1. The utility model provides a construction guardrail that possesses noise reduction effect function, includes side lever (1), its characterized in that: the inner side of one group of side rods (1) is provided with a first guardrail plate (2), the inner side of the other group of side rods (1) is provided with a second guardrail plate (3) penetrating into the first guardrail plate (2), the inner part of the second guardrail plate (3) is provided with a circular groove (4), the top end of the first guardrail plate (2) is provided with a screw rod (5) penetrating through the first guardrail plate (2) and the second guardrail plate (3) and extending into the circular groove (4), the bottom end of the side rods (1) is provided with a base (6), the top end of the inner wall of the base (6) is provided with a connecting column (7), the outer wall of the connecting column (7) is sleeved with a sleeve rod (8), the outer wall of the sleeve rod (8) is sleeved with a sleeve plate (10), the bottom end of the sleeve rod (8) is provided with a clamping plate (9), the inner wall of the clamping plate (9) is provided with a connecting plate (11), and the two sides of the bottom end of the connecting plate (11) are both provided with pulleys (12), one side of lagging (10) is connected with connecting rod (13), one side of base (6) is provided with and runs through base (6) and extends to base (6) inside lead screw (14), slide (15) that link to each other with base (6) have been cup jointed to the outer wall of lead screw (14), the tip of lead screw (14) is provided with carousel (16), the one end that lead screw (14) were kept away from in carousel (16) is provided with rocker (17), the bottom of slide (15) is provided with electric putter (18) even with connecting rod (13) case.

2. The building construction guardrail with the noise reduction effect function according to claim 1, characterized in that: the quantity of circular slot (4) is the multiunit, and the multiunit the distribution of circular slot (4) equidistance is in the inside of No. two guardrail boards (3), guardrail board (2), No. two guardrail boards (3) are the material of making an uproar and make.

3. The building construction guardrail with the noise reduction effect function according to claim 1, characterized in that: the outer wall of the screw rod (14) is provided with threads, and a screw hole matched with the threads is formed in the position where the sliding plate (15) is in contact with the screw rod (14).

4. The building construction guardrail with the noise reduction effect function according to claim 1, characterized in that: and a sliding groove matched with the sliding plate (15) is arranged at the position where the base (6) is contacted with the sliding plate (15).

5. The building construction guardrail with the noise reduction effect function according to claim 1, characterized in that: the output end of the electric push rod (18) is connected with the connecting rod (13) through a bolt.

6. The building construction guardrail with the noise reduction effect function according to claim 1, characterized in that: and a screw hole matched with the screw rod (5) is formed in the position, in which the inner part of the circular groove (4) is contacted with the screw rod (5).

Background

The engineering construction is a special subject for accounting of the cost of the construction collected and accounted by the construction installation enterprises, is made of an iron pipe according to the requirements of the design documents of the construction engineering, is manufactured by processing layers of seamless iron pipe bending, welding, polishing, high-pressure paint baking, film pasting and the like, is generally widely applied to the isolation and warning of construction places, is generally used for common roads, is used for highway, and is used for various levels of highway crossroads, toll stations, bridges, parking lots, stations, wharfs, dangerous areas and road construction sections, and can be used as road sub-road, area-enclosure safety isolation, shunt and guide for celebration activity occasions of some books or entertainment competition occasions of sports and the like, and can also be used as the order maintenance of factory, building, and the like, Protection and protection of equipment and facilities in places such as workshops, warehouses, parking lots, commercial districts, public places, and the like.

The most structure complicacies of current building construction guardrail that possesses noise reduction effect function, and the area of guardrail board is fixed unchangeable mostly, and when the construction area is great, should prepare a large amount of guardrail boards, leads to the cost higher, and current building construction guardrail that possesses noise reduction effect function is used at the use, and the pulley of device bottom is less with the frictional force on ground, leads to the device probably to remove at the uncontrolled random in ground.

Disclosure of Invention

The invention aims to: in order to solve the problems that the area of a guardrail plate is fixed and unchanged and the friction force between a pulley and the ground is small, the building construction guardrail with the noise reduction effect function is provided.

In order to achieve the purpose, the invention provides the following technical scheme: a building construction guardrail with a noise reduction effect function comprises side rods, wherein a first guardrail plate is arranged on the inner side of one side rod, a second guardrail plate penetrating into the first guardrail plate is arranged on the inner side of the other side rod, a circular groove is formed in the second guardrail plate, a screw rod penetrating through the first guardrail plate and the second guardrail plate and extending into the circular groove is arranged at the top end of the first guardrail plate, a base is arranged at the bottom end of the side rods, a connecting column is arranged at the top end of the inner wall of the base, a sleeve rod is sleeved on the outer wall of the connecting column, a sleeve plate is sleeved on the outer wall of the sleeve rod, a clamping plate is arranged at the bottom end of the sleeve rod, a connecting plate is arranged on the inner wall of the clamping plate, pulleys are arranged on two sides of the bottom end of the connecting plate, a connecting rod is connected to one side of the sleeve plate, a lead screw penetrating through the base and extending into the base is arranged on one side of the base, the outer wall of lead screw has cup jointed the slide that links to each other with the base, the tip of lead screw is provided with the carousel, the one end that the lead screw was kept away from to the carousel is provided with the rocker, the bottom of slide is provided with the electric putter who links to each other with the connecting rod case.

Preferably, the quantity of circular slot is the multiunit, and the multiunit the distribution of circular slot equidistance is in the inside of No. two guardrail boards, No. one guardrail board, No. two guardrail boards are the material of making an uproar and make.

Preferably, the outer wall of the screw rod is provided with threads, and a screw hole matched with the threads is formed in the position where the sliding plate is in contact with the screw rod.

Preferably, a sliding groove matched with the sliding plate is arranged at the position where the base is contacted with the sliding plate.

Preferably, the output end of the electric push rod is connected with the connecting rod through a bolt.

Preferably, a screw hole matched with the screw rod is arranged at the position, in contact with the screw rod, in the circular groove.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, by arranging the side rods, the first guardrail plate, the second guardrail plate, the circular groove and the screw, before construction, a worker takes out the screw from the circular groove, pulls the side rod corresponding to the second guardrail plate with a hand, so that the side rods drive the second guardrail plate to be drawn out from the first guardrail plate, and the shielding area of the device can be increased by the drawn-out amount of the second guardrail plate;

2. according to the invention, through the screw rod, the sliding block, the electric push rod, the universal wheel and the connecting column, a worker rotates the rocker, the rocker drives the turntable to rotate, the turntable drives the screw rod to rotate, the sliding plate drives the electric push rod to move towards the direction of the turntable, the electric push rod is controlled to contract at the same time, the electric push rod drives the connecting rod to move towards the direction of the screw rod, and the pulley can rotate around the connecting column towards the inside of the base, so that the bottom end of the base is in contact with the ground, and the device is prevented from moving on the ground at will.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is a partial enlarged view of the present invention at a.

In the figure: 1. a side lever; 2. a first guardrail plate; 3. a second guardrail plate; 4. a circular groove; 5. a screw; 6. a base; 7. connecting columns; 8. a loop bar; 9. a splint; 10. sheathing; 11. a connecting plate; 12. a pulley; 13. a connecting rod; 14. a screw rod; 15. a slide plate; 16. a turntable; 17. a rocker; 18. an electric push rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.

The electric putter (HFZ16) referred to in the present invention is available in the market or in private order.

Referring to fig. 1-4, a building construction guardrail with noise reduction function comprises side rods 1, a first guardrail plate 2 is arranged on the inner side of one side rod 1, a second guardrail plate 3 penetrating into the first guardrail plate 2 is arranged on the inner side of the other side rod 1, a circular groove 4 is arranged in the second guardrail plate 3, a screw 5 penetrating through the first guardrail plate 2 and the second guardrail plate 3 and extending into the circular groove 4 is arranged at the top end of the first guardrail plate 2, a base 6 is arranged at the bottom end of the side rods 1, a connecting post 7 is arranged at the top end of the inner wall of the base 6, a sleeve rod 8 is sleeved on the outer wall of the connecting post 7, a sleeve plate 10 is sleeved on the outer wall of the sleeve rod 8, a clamping plate 9 is arranged at the bottom end of the clamping plate 9, pulleys 12 are arranged on both sides of the bottom end of the connecting plate 11, a connecting rod 13 is connected to one side of the sleeve plate 10, a lead screw 14 penetrating through the base 6 and extending into the base 6 is arranged on one side of the, the outer wall of the screw rod 14 is sleeved with a sliding plate 15 connected with the base 6, the end part of the screw rod 14 is provided with a rotary table 16, one end of the rotary table 16 far away from the screw rod 14 is provided with a rocker 17, and the bottom end of the sliding plate 15 is provided with an electric push rod 18 connected with the connecting rod 13.

Please refer to fig. 1, the number of the circular grooves 4 is multiple, and the multiple groups of circular grooves 4 are distributed in the second guardrail plate 3 at equal intervals, and the first guardrail plate 2 and the second guardrail plate 3 are made of noise reduction material, so as to adjust the distance between the first guardrail plate 2 and the second guardrail plate 3.

Please refer to fig. 1, the outer wall of the screw rod 14 is provided with a thread, and a screw hole matching with the thread is provided at a position where the sliding plate 15 contacts with the screw rod 14, so that the sliding plate 15 can move along the directions of the two ends of the screw rod 14.

Referring to fig. 1, the contact position between the base 6 and the sliding plate 15 is provided with a sliding slot matching with the sliding plate 15, so that the sliding plate 15 can slide along the sliding slot on the base 6.

Please refer to fig. 2, the output end of the electric push rod 18 is connected to the connecting rod 13 through a bolt, so as to control the electric push rod 18 to drive the connecting rod 13 to lift.

Please refer to fig. 4, a screw hole matching with the screw rod 5 is provided at a position where the inner portion of the circular groove 4 contacts with the screw rod 5, so as to facilitate the insertion or separation of the screw rod 5 into or from the circular groove 4.

The working principle is as follows: firstly, before construction, a worker takes out the screw 5 from the circular groove 4, pulls the side lever 1 corresponding to the second guardrail plate 3 by hand, so that the side lever 1 drives the second guardrail plate 3 to be drawn out from the first guardrail plate 2, the shielding area of the device can be increased by the drawing-out amount of the second guardrail plate 3, then the worker rotates the rocker 17, the rocker 17 drives the turntable 16 to rotate, the turntable 16 drives the screw rod 14 to rotate, the sliding plate 15 can drive the electric push rod 18 to move towards the direction of the turntable 16, meanwhile, the electric push rod 18 is controlled to contract, the electric push rod 18 drives the connecting rod 13 to move towards the direction of the screw rod 14, the pulley 12 can rotate around the connecting column 7 towards the inside of the base 6, the bottom end of the base 6 is in contact with the ground, and the device is prevented from moving randomly on the ground.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.