1. The utility model provides a frock is changed to on-vehicle compressed air drying tower, its characterized in that includes staple bolt and locking Assembly, the staple bolt with locking Assembly forms ring structure jointly, locking Assembly is including continuous first connecting piece and second connecting piece, first connecting piece with the first end of staple bolt is connected, the second connecting piece with the second end of staple bolt is connected, first end with the second end is relative, first connecting piece with the second connecting piece rotates to be connected, so that the second connecting piece for second connecting piece pivoted in-process makes the staple bolt can contract or expand.

2. The vehicle-mounted compressed air drying tower replacing tool according to claim 1, further comprising an arc plate fixedly connected with the hoop, wherein the arc plate corresponds to the position of the locking assembly and is connected with the first end.

3. The vehicle-mounted compressed air drying tower replacing tool according to claim 1, wherein the first connecting piece is rotatably connected with the first end of the hoop, and the second connecting piece is rotatably connected with the second end of the hoop.

4. The replacement tool for the vehicle-mounted compressed air drying tower as claimed in claim 3, wherein a first through hole is formed in a first end of the hoop along the axial direction of the tool, the first connecting piece comprises a first connecting rod, and the first connecting rod penetrates through the first through hole to achieve the rotating connection between the first connecting piece and the first end; the second end of staple bolt is equipped with the edge the axial second through-hole of frock, the second connecting piece includes the second connecting rod, the second connecting rod passes the second through-hole, in order to realize the second connecting piece with the rotation of second end is connected.

5. The replacement tool for the vehicle-mounted compressed air drying tower according to claim 1, wherein a force bearing groove is formed in one end, away from the hoop, of the first connecting piece, the force bearing groove is arranged along the axial direction of the tool, and the force bearing groove is used for installing a force application piece.

6. The vehicle-mounted compressed air drying tower replacing tool according to claim 5, wherein the second connecting piece is rotatably connected with the middle end of the first connecting piece, and the middle end is located between the connecting part of the first connecting piece and the anchor ear and the force bearing groove.

7. The vehicle-mounted compressed air drying tower replacing tool according to claim 6, wherein a third connecting rod is arranged at the middle end of the first connecting piece, a mounting hole is formed in the second connecting piece, and the third connecting rod penetrates through the mounting hole so as to achieve the purpose that the second connecting piece is rotatably connected with the first connecting piece.

Background

The maglev train is a novel concept vehicle and has the advantages of high speed, low energy consumption, low noise and the like, the maglev train is a high-tech product integrating mechanical manufacturing, aerodynamics, electronics, electricity, computer control, radio technology and a network system into a whole, wherein a vehicle-mounted air compressor unit (PV) is an important device for a vehicle door, a current collector and vehicle body level adjustment, a suspension system provides an air source, daily maintenance is carried out, the dismounting and mounting process of a drying tower is particularly difficult in the maintenance process, the drying tower is a device for air drying, and due to the limitation of factors such as material, mounting position and internal corrosion, the existing dismounting tools such as a belt and a chain are small in contact surface and insufficient in the dismounting process of the drying tower, the acting torque is small, and the dismounting tools cannot be smoothly dismounted. Often through destroying the drying tower structure, demolish its peripheral part and solve the problem, easily get into in gas circuit and the compressor cavity at the inside particulate matter of the in-process of destroying its structure, cause the secondary to maintain.

Therefore, there is a need for a PV drying tower removal tool that does not require damage to the surrounding components of the drying tower during removal of the drying tower, thereby maintaining the integrity of the drying tower.

Disclosure of Invention

The invention aims to provide a silencing device and a liquid storage device, which are used for solving the problems that in the prior art, the assembly and disassembly process of a drying tower is particularly difficult, and the problems are solved by destroying the structure of the drying tower and disassembling peripheral parts of the drying tower, so that particles enter a gas path and a compressor cavity to cause secondary maintenance.

In order to solve the technical problem, the invention provides a vehicle-mounted compressed air drying tower replacing tool, which comprises a hoop and a locking assembly, wherein the hoop and the locking assembly form an annular structure together, the locking assembly comprises a first connecting piece and a second connecting piece which are connected, the first connecting piece is connected with a first end of the hoop, the second connecting piece is connected with a second end of the hoop, the first end is opposite to the second end, and the first connecting piece is rotatably connected with the second connecting piece so that the hoop can be contracted or expanded in the process that the second connecting piece rotates relative to the second connecting piece.

Optionally, the tool for replacing the vehicle-mounted compressed air drying tower further comprises an arc plate fixedly connected with the hoop, and the arc plate corresponds to the position of the locking assembly and is connected with the first end.

Optionally, the first connecting piece is rotatably connected to the first end of the hoop, and the second connecting piece is rotatably connected to the second end of the hoop.

Optionally, a first through hole is formed in the first end of the hoop along the axial direction of the tool, the first connecting piece comprises a first connecting rod, and the first connecting rod penetrates through the first through hole to achieve the rotating connection between the first connecting piece and the first end; the second end of staple bolt is equipped with the edge the axial second through-hole of frock, the second connecting piece includes the second connecting rod, the second connecting rod passes the second through-hole, in order to realize the second connecting piece with the rotation of second end is connected.

Optionally, one end of the first connecting piece, which is far away from the anchor ear, is provided with a force bearing groove, the force bearing groove is arranged along the axial direction of the tool, and the force bearing groove is used for installing a force application piece.

Optionally, the second connecting piece is rotatably connected with the middle end of the first connecting piece, and the middle end is located between the joint of the first connecting piece and the hoop and the force bearing groove.

Optionally, a third connecting rod is arranged at the middle end of the first connecting piece, a mounting hole is formed in the second connecting piece, and the third connecting rod penetrates through the mounting hole to achieve the rotating connection between the second connecting piece and the first connecting piece.

Compared with the prior art, the replacing tool for the vehicle-mounted compressed air drying tower comprises a hoop and a locking assembly, wherein the hoop and the locking assembly form a ring structure together, the locking assembly comprises a first connecting piece and a second connecting piece which are connected, the first connecting piece is connected with a first end of the hoop, the second connecting piece is connected with a second end of the hoop, the first end is opposite to the second end, and the first connecting piece is rotatably connected with the second connecting piece so that the hoop can be contracted or expanded in the process that the second connecting piece rotates relative to the second connecting piece. Therefore, in practical application, the replacement tool for the drying tower provided by the invention can solve the disassembly problem in the maintenance process, improve the maintenance efficiency, ensure the maintenance quality, and greatly reduce the difficulty in replacing the drying tower, and the original disassembly of a single drying tower needs about 3 hours, while the replacement tool for the drying tower provided by the invention only needs about 20 minutes. In addition, the tool provided by the invention is light and handy, is flexible to use, cannot damage the surface of the drying tower, can be widely applied to the traffic fields of automobiles, subways, high-speed rails and the like, and can also be applied to the disassembly and assembly of similar cylindrical structural members.

Drawings

Fig. 1 is a schematic structural view of a replacement tool for a vehicle-mounted compressed air drying tower according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a hoop according to an embodiment of the present invention;

fig. 3 is a partial structural schematic view of a first connecting member according to an embodiment of the present invention;

fig. 4 is a partial structural diagram of the first connecting element according to another view angle in the embodiment of the present invention.

Wherein the reference numerals are as shown in the following figures:

100-an anchor ear, 101-a first through hole, 102-a second through hole, 110-an arc-shaped plate, 210-a first connecting piece, 211-a force bearing groove, 212-a mounting hole, 213-a mounting plate and 220-a second connecting piece.

Detailed Description

The following will explain in further detail the replacement of the on-board compressed air drying tower according to the present invention with reference to fig. 1 to 4 and the detailed description thereof. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise scale for the purpose of facilitating and distinctly aiding in the description of the embodiments of the present invention. To make the objects, features and advantages of the present invention comprehensible, reference is made to the accompanying drawings. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the implementation conditions of the present invention, so that the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In the description of the present invention, it is to be understood that the terms "center," "height," "thickness," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The core idea of the invention is to provide a vehicle-mounted compressed air drying tower replacing tool, so as to solve the disassembling problem in the drying tower maintenance process, improve the maintenance efficiency and the maintenance quality, greatly reduce the difficulty of replacing the drying tower, save the time for replacing the drying tower, improve the operation efficiency, and effectively avoid the damage on the surface of the drying tower.

Referring to fig. 1 to 4, fig. 1 schematically illustrates a structural schematic view of a replacement tool for a vehicle-mounted compressed air drying tower according to an embodiment of the present invention; fig. 2 schematically shows a structural diagram of a hoop according to an embodiment of the present invention; fig. 3 is a schematic partial structural view of a first connecting member according to an embodiment of the present invention; fig. 4 is a partial schematic structural diagram of the first connecting element provided by an embodiment of the invention from another view angle. As shown in fig. 1 to 3, the replacement tool for the vehicle-mounted compressed air drying tower comprises a hoop 100 and a locking assembly, the hoop 100 and the locking assembly jointly form an annular structure, the locking assembly comprises a first connecting piece 210 and a second connecting piece 220 which are connected, the first connecting piece 210 is connected with a first end of the hoop 100, the second connecting piece 220 is connected with a second end of the hoop 100, the first end is opposite to the second end, and the first connecting piece 210 is rotatably connected with the second connecting piece 220 so that the hoop 100 can be contracted or expanded in the process that the second connecting piece 220 rotates relative to the second connecting piece 220. Therefore, in practical application, the replacement tool for the drying tower provided by the invention can solve the disassembly problem in the maintenance process, improve the maintenance efficiency, ensure the maintenance quality, and greatly reduce the difficulty in replacing the drying tower, and the original disassembly of a single drying tower needs about 3 hours, while the replacement tool for the drying tower provided by the invention only needs about 20 minutes. In addition, the tool provided by the invention is light and handy, is flexible to use, cannot damage the surface of the drying tower, can be widely applied to the traffic fields of automobiles, subways, high-speed rails and the like, and can also be applied to the disassembly and assembly of similar cylindrical structural members. It should be noted that the drying tower is a cylindrical structure, and the hoop 100 is sleeved on the drying tower to realize the dismounting of the drying tower.

As shown in fig. 1, the tooling for replacing the vehicle-mounted compressed air drying tower further comprises an arc plate 110 fixedly connected with the hoop 100, and the arc plate 110 corresponds to the position of the locking assembly and is connected with the first end. The arc 110 is made by stainless steel material, through the arc 110 can furthest improve with the area of contact of drying tower, make the effort release effectively in the drying tower surface, stainless steel material is at intensity, stretch-proofing, and the condition is outstanding on the flexibility, and the effort can release on the drying tower surface balancedly relatively other materials, can bear great effort and can not warp, the arc 110 with staple bolt 100 laminates totally with the drying tower surface jointly and can not cause damage and destruction to the surface to more be favorable to rotating the drying tower. It should be noted that the hoop 100 can be adjusted, and an appropriate length of the hoop 100 can be selected to meet the requirements of the dismounting and mounting of the drying tower within the diameter range of 8-18 cm.

Specifically, the first connector 210 is rotatably connected to a first end of the hoop 100, and the second connector 220 is rotatably connected to a second end of the hoop 100. Therefore, the hoop 100 can be effectively wrapped on the drying tower through the rotary connection, and the disassembly and assembly of the drying tower are facilitated.

As shown in fig. 2, a first through hole 101 is formed in a first end of the hoop 100 along an axial direction of the tooling, and the first connecting member 210 includes a first connecting rod, and the first connecting rod penetrates through the first through hole 101, so that the first connecting member 210 is rotatably connected to the first end; the second end of the hoop 100 is provided with a second through hole 102 along the axial direction of the tool, the second connector 220 comprises a second connecting rod, and the second connecting rod penetrates through the second through hole 102 to realize the rotating connection between the second connector 220 and the second end. Therefore, the arrangement is more beneficial to realizing the rotating connection between the first connecting piece 210 and the hoop 100 and between the second connecting piece 220 and the hoop 100, thereby facilitating the disassembly and assembly of the drying tower.

As shown in fig. 3, a force bearing groove 211 is formed in one end of the first connecting member 210, which is far away from the anchor ear 100, the force bearing groove 211 is axially arranged along the tooling, and the force bearing groove 211 is used for installing a force application member. The force bearing groove 211 ensures a certain strength of the main structure, and also needs to consider the conversion of the acting force of the tool, in the actual operation process, the conversion of the force transmitted by the force applying member is divided into the transmission in three directions, and the second connecting member 220 converts the vertical force applied by the force applying member into the transverse rotating force of the hoop 100, so as to drive the rotation of the drying tower. The horizontal three-point connecting piece selects forging processing, the hardness and the strength can meet the requirements of field use, structurally, one end of the three-point connecting piece, which is internally provided with the spring locking device, is welded with the stainless steel ring into a whole, and once acting force is applied, the spring locking device can tighten up the stainless steel ring, so that the stainless steel ring can firmly lock the drying tower.

Preferably, the second connector 220 is rotatably connected to a middle end of the first connector 210, and the middle end is located between the connection position of the first connector 210 and the hoop 100 and the force-bearing groove 211.

Furthermore, a third connecting rod is arranged at the middle end of the first connecting piece 210, a mounting hole 212 is arranged on the second connecting piece 220, and the third connecting rod passes through the mounting hole 212 to realize the rotating connection between the second connecting piece 220 and the first connecting piece 210. As shown in fig. 3 and 4, the first connecting member 210 includes two mounting plates 213 disposed parallel to each other, and the mounting holes 212 are formed on the mounting plates 213. It should be noted that the mounting holes 212 on the two mounting plates 213 are correspondingly arranged to facilitate mounting of the third connecting rod; the first connecting rod is also mounted on the mounting plate 213, similar to the connection between the third connecting rod and the mounting plate 213; the structure of the second connector 220 also includes a structure similar to the mounting plate 213 and the mounting hole 212, and reference is made to the drawings.

It should be noted that the contact surface between the tool and the drying tower can be increased by using the hoop 100, the contact surface is enlarged and is not easy to slip, the surface of an object cannot be damaged by the stainless steel ring material in large-area contact, and compared with other materials, the stainless steel ring has the characteristics of high strength, light weight, no deformation and the like; the rotating mechanism is converted through the vertical stress points, most of acting force is released on the surface of the drying tower through the stainless steel ring, the rotating mechanism can realize the switching of the positive direction and the negative direction, the flexible operation can be realized during the installation and the disassembly, and the use space is the minimum; the force application part is an operating handle, and high-strength stainless steel is selected as a main body part of the tool to ensure the overall strength of the tool, so that the problem can be solved by only prolonging the arm of force even if the tool is difficult to disassemble; a flexible stainless steel ring with the thickness of 0.3 mm and the width of 50 mm is used as a stress part, so that the contact surface is enlarged, the surface of a workpiece is not damaged, and the workpiece is not easy to slip to meet the requirement of larger acting force; the drying tower replacement tool provided by the invention has no front and back surfaces, is strong in operability, can be used in both disassembly and assembly, and improves the maintenance efficiency; the tool is simple and adjustable, can meet the requirements of different types of parts and can be used under various working conditions, and the working efficiency is improved.

In summary, compared with the prior art, the replacement tool for the vehicle-mounted compressed air drying tower provided by the invention comprises the hoop and the locking assembly, the hoop and the locking assembly form a ring structure together, the locking assembly comprises the first connecting piece and the second connecting piece which are connected, the first connecting piece is connected with the first end of the hoop, the second connecting piece is connected with the second end of the hoop, the first end is opposite to the second end, and the first connecting piece is rotatably connected with the second connecting piece so that the hoop can be contracted or expanded in the process that the second connecting piece rotates relative to the second connecting piece. Therefore, in practical application, the replacement tool for the drying tower provided by the invention can solve the disassembly problem in the maintenance process, improve the maintenance efficiency, ensure the maintenance quality, and greatly reduce the difficulty in replacing the drying tower, and the original disassembly of a single drying tower needs about 3 hours, while the replacement tool for the drying tower provided by the invention only needs about 20 minutes. In addition, the tool provided by the invention is light and handy, is flexible to use, cannot damage the surface of the drying tower, can be widely applied to the traffic fields of automobiles, subways, high-speed rails and the like, and can also be applied to the disassembly and assembly of similar cylindrical structural members.

While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.