1. A lift-type elevator shaft operating platform utilizing a triangular support frame and a screw counter-pulling system, comprising: the structure comprises a platform (10), pattern steel plates (6) are paved on the surface layer and the periphery of the platform (10), a plurality of triangular support frames (4) are arranged on the lower surface of the platform (10), the triangular support frames (4) are uniformly distributed on two sides of the platform (10), the triangular support frames (4) are fixedly connected to a concrete wall body (5) inside an elevator shaft through wall penetrating bolts (3), a plurality of split bolts (13) are respectively arranged on two opposite surfaces of the concrete wall body (5), the split bolts (13) are respectively positioned under the triangular support frames (4) and are horizontally fixed inside the concrete wall body (5), two ends of the split bolts (13) respectively extend outwards to form a limiting structure of the triangular support frames (4), lifting rings (7) are respectively arranged on two side edges of the upper portion of the platform (10), handling pull ring (7) with platform (10) welded fastening, wherein triangular supports frame (4) are the isosceles right triangle component that is formed by 3 second side pipes (12) end to end fixed connection, the first right-angle side of triangular supports frame (4) with the inner wall fixed connection of concrete wall (5), the second right-angle side of triangular supports frame (4) with the bottom fixed connection of platform (10).

2. Elevator shaft operating platform with a counter-pulling system of triangular supports and screw rods according to claim 1, characterized in that the triangular supports (4) are fixedly connected with the bottom of the platform (10) by means of bolts.

3. The elevated elevator shaft operating platform utilizing a tripod and screw counter-pull system of claim 1 wherein the platform (10) is a lattice frame member formed from a plurality of square steel welds.

4. The lift type elevator shaft operating platform utilizing the triangular support frames and the screw rod split system according to claim 1, wherein a plurality of the triangular support frames (4) are respectively arranged on the concrete walls (5) on two sides of the inside of the elevator shaft, the triangular support frames (4) are arranged at equal intervals, a first square pipe (11) is arranged between every two adjacent triangular support frames (4), and two ends of each first square pipe (11) are respectively welded and fixed with the two adjacent triangular support frames (4).

5. The elevator shaft operating platform with the triangular support frame and the screw opposite-pulling system as claimed in claim 1, wherein the two ends of the through-wall bolt (3) are respectively provided with a first nut (1) and a second nut (8), and the first nut (1) and the second nut (8) are respectively in threaded connection with the through-wall bolt (3).

6. The elevator shaft operating platform using the counter-pulling system of triangular supports and screws as claimed in claim 5, wherein a first steel gasket (2) is welded to one side of the first nut (1), a second steel gasket (9) is welded to one side of the second nut (8), a third steel gasket (14) is arranged between the first steel gasket (2) and the second steel gasket (9), and the second steel gasket (9) and the third steel gasket (14) are respectively welded and fixed to the triangular supports (4).

7. Elevator shaft operating platform with a jack-knifing frame and screw counter-pull system according to claim 1, characterized in that the platform (10) and the jack-knifing frame (4) are both made of aluminium alloy.

8. The elevator shaft operating platform using a triangular support frame and screw split system according to claim 1, wherein the lifting tab (7) is a U-shaped round steel member.

Background

The high-rise building construction can design the elevartor shaft usually, provides mounted position and space for the installation of elevator, and the elevartor shaft is that a eminence falls, incident such as object strikes easily sends out ground during engineering construction, belongs to one of great danger source. The elevator shaft operating platform is widely used in a building construction site as a safety operating platform facility in an elevator shaft. The traditional method generally adopts a tool type or I-steel overhanging steel pipe scaffold, and has potential safety hazards, high cost and inconvenient operation due to higher erection height.

Disclosure of Invention

In order to solve the problems, the invention provides a lifting type elevator shaft operating platform utilizing a triangular support frame and a screw rod opposite-pulling system, so as to solve the problems of great weight, complex lifting, large material investment, small application range and high risk coefficient of the conventional elevator shaft operating platform.

In order to achieve the above object, the present invention provides a lift-type elevator shaft operating platform using a triangular support frame and a screw counter-pulling system, comprising:

the elevator comprises a platform, a surface layer and the periphery of the platform are paved with pattern steel plates, the lower surface of the platform is provided with a plurality of triangular support frames, the plurality of triangular support frames are uniformly distributed at two sides of the platform, the plurality of triangular support frames are respectively and fixedly connected to a concrete wall body in an elevator shaft through wall penetrating bolts, a plurality of opposite bolts are respectively arranged on two opposite surfaces of the concrete wall body, the plurality of opposite bolts are respectively positioned under the triangular support frames and are horizontally fixed in the concrete wall body, two ends of the opposite bolts respectively extend outwards to form a limiting structure of the triangular support frames, two side edges of the upper part of the platform are respectively provided with a lifting pull ring, the lifting pull rings are welded and fixed with the platform, wherein the triangular support frames are isosceles right triangle members formed by fixedly connecting 3 second square pipes end to end, a first right angle side of each triangular support frame is fixedly connected with the inner wall of the concrete wall body, the second right-angle side of the triangular support frame is fixedly connected with the bottom of the platform.

According to an embodiment of the invention, the triangular support frame is fixedly connected with the bottom of the platform through bolts.

According to one embodiment of the invention, the platform is a grid frame member formed by welding a plurality of square steels.

According to one embodiment of the invention, the plurality of triangular support frames are respectively arranged on the concrete walls on two sides in the elevator shaft, the plurality of triangular support frames are arranged at equal intervals, a first square pipe is arranged between every two adjacent triangular support frames, and two ends of the first square pipe are respectively welded and fixed with the two adjacent triangular support frames.

According to an embodiment of the invention, the two ends of the through-wall bolt are respectively provided with a first nut and a second nut, and the first nut and the second nut are respectively in threaded connection with the through-wall bolt.

According to a specific embodiment of the invention, a first steel gasket is welded on one side of the first nut, a second steel gasket is welded on one side of the second nut, a third steel gasket is arranged between the first steel gasket and the second steel gasket, and the second steel gasket and the third steel gasket are respectively welded and fixed with the triangular support frame.

According to an embodiment of the present invention, the platform and the triangular support are made of aluminum alloy.

According to one embodiment of the invention, the handling tab is a U-shaped round steel member.

Compared with the existing tool type elevator shaft lifting type operation platform, the lifting type elevator shaft operation platform has the advantages of being large in self weight, complex in lifting, large in material investment, small in application range and high in danger coefficient, the lifting type elevator shaft operation platform utilizing the triangular support frame and the screw opposite-pulling system provided by the invention utilizes the aluminum alloy square tube triangular support frame and the screw opposite-pulling system, can be integrally lifted through large-scale equipment such as a tower crane, achieves the purposes of simplicity and convenience in construction operation, realizes material utilization maximization, greatly reduces the cost, is safe, efficient, flexible and convenient, can be widely applied to group high-rise buildings, guarantees the portability of the operation platform in the installation process of elevator shaft protection installation, reduces the material investment, improves the turnover rate of the operation platform and enlarges the application range.

Drawings

Fig. 1 is a schematic structural view of a safe operating platform of an elevator shaft provided according to an embodiment of the invention.

Fig. 2 is a schematic view of a platform bottom triangular support structure according to an embodiment of the invention.

FIG. 3 is a schematic structural view of a top aluminum alloy platform according to an embodiment of the present invention.

Reference numerals:

1-a first nut; 2-a first steel gasket; 3-through-wall bolts; 4-a triangular support frame; 5-concrete wall body; 6-a steel plate with patterns; 7-lifting a pull ring; 8-double nuts; 9-a second steel gasket; 10-a platform; 11-a first square tube; 12-a second square tube; 13-split bolts; 14-third steel shim.

Detailed Description

The present invention is described in detail below with reference to specific embodiments in order to make the concept and idea of the present invention more clearly understood by those skilled in the art. It is to be understood that the embodiments presented herein are only a few of all embodiments that the present invention may have. Those skilled in the art who review this disclosure will readily appreciate that many modifications, variations, or alterations to the described embodiments, either in whole or in part, are possible and within the scope of the invention as claimed.

As used herein, the terms "first," "second," and the like are not intended to imply any order, quantity, or importance, but rather are used to distinguish one element from another. As used herein, the terms "a," "an," and other similar terms are not intended to mean that there is only one of the things, but rather that the pertinent description is directed to only one of the things, which may have one or more. As used herein, the terms "comprises," "comprising," and other similar words are intended to refer to logical interrelationships, and are not to be construed as referring to spatial structural relationships. For example, "a includes B" is intended to mean that logically B belongs to a, and not that spatially B is located inside a. Furthermore, the terms "comprising," "including," and other similar words are to be construed as open-ended, rather than closed-ended. For example, "a includes B" is intended to mean that B belongs to a, but B does not necessarily constitute all of a, and a may also include C, D, E and other elements.

The terms "embodiment," "present embodiment," "an embodiment," "one embodiment," and "one embodiment" herein do not mean that the pertinent description applies to only one particular embodiment, but rather that the description may apply to yet another embodiment or embodiments. Those skilled in the art will appreciate that any descriptions made in relation to one embodiment may be substituted, combined, or otherwise combined with the descriptions in relation to another embodiment or embodiments, and that the substitution, combination, or otherwise combination of the new embodiments as produced herein may occur to those skilled in the art and are intended to be within the scope of the present invention.

Example 1

Additional aspects and advantages of embodiments of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of embodiments of the invention. With reference to fig. 1 to 3, an embodiment of the present invention provides a lift-type elevator shaft operating platform using a triangular support frame and a screw rod split system, including: the platform 10 is a grid frame member formed by welding a plurality of square steels, the surface layer and the periphery of the platform 10 are paved with a pattern steel plate 6, the lower surface of the platform 10 is provided with a plurality of triangular support frames 4, the plurality of triangular support frames 4 are uniformly distributed at two sides of the platform 10, the plurality of triangular support frames 4 are respectively fixedly connected on a concrete wall 5 in the elevator shaft through wall penetrating bolts 3, two opposite surfaces of the concrete wall 5 are respectively provided with a plurality of opposite pulling bolts 13, the plurality of opposite pulling bolts 13 are respectively positioned under the triangular support frames 4 and are horizontally fixed in the concrete wall 5, two ends of the opposite pulling bolts 13 respectively extend outwards to form a limiting structure of the triangular support frames 4 for limiting the triangular support frames 4 to achieve a quicker and more accurate positioning effect, the edges of two sides at the upper part of the platform 10 are respectively provided with a lifting pull ring 7, the lifting pull ring 7 is fixed with the platform 10 by welding.

Specifically, a plurality of triangular supports 4 set up respectively on the concrete wall 5 of the inside both sides of elevartor shaft, and a plurality of triangular supports 4 equidistant arranging, are provided with first party's pipe 11 between two adjacent triangular supports 4, and the both ends of first party's pipe 11 are respectively with two adjacent triangular supports 4 welded fastening. The plurality of triangular support frames 4 are respectively fixedly connected with the bottom of the platform 10 through bolts. The triangular support frame 4 is an isosceles right triangle component formed by fixedly connecting the end to the end of 3 second square pipes 12. The first right-angle side of the triangular support frame 4 is fixedly connected with the inner wall of the concrete wall 5, and the second right-angle side of the triangular support frame 4 is fixedly connected with the bottom of the platform 10. Threaded holes are formed in the first right-angle edge of the triangular support frame 4, the wall penetrating bolts 3 tightly connect the triangular support frame 4 and the concrete wall body 5 through the threaded holes, the platform 10 and the triangular support frame 4 are made of aluminum alloy, and the portability of the operating platform is guaranteed. The embodiment of the invention utilizes the principle that a triangle has stability and the characteristics of easy recovery, high strength and light dead weight of aluminum alloy, 4 groups of isosceles right-angle triangular support frames 4 made of 450mm multiplied by 450mm aluminum alloy are adopted as support frame bodies of platforms 10 made of 2130mm multiplied by 2130mm aluminum alloy, each triangular support frame 4 is formed by welding 3 square aluminum alloy tubes 11 made of 40mm multiplied by 70mm multiplied by 1.5mm to form a whole body which is convenient to install and lift, the 2130mm multiplied by 2130mm aluminum alloy platform 10 is formed by welding 2 square aluminum alloy tubes made of 2130mm, 4 square aluminum alloy tubes made of 2116mm, 2 square aluminum alloy tubes made of 640mm and 4 square aluminum alloy tubes made of 605mm, the lifting ring 7 of phi 20 round steel is welded on the upper part of the aluminum alloy platform respectively and is taken as lifting equipment of an operation platform, and finally the surface layer of the aluminum alloy platform 10 and the periphery of the aluminum alloy platform are fully paved and fixed by the pattern steel plates 6, so that the effects of convenience, safety and material saving are achieved.

Specifically, two ends of the through-wall bolt 3 are respectively provided with a first nut 1 and a second nut 8, and the first nut 1 and the second nut 8 are respectively in threaded connection with the through-wall bolt 3. A first steel gasket 2 is welded on one side of the first nut 1, a second steel gasket 9 is welded on one side of the second nut 8, a third steel gasket 14 is arranged between the first steel gasket 2 and the second steel gasket 9, and the second steel gasket 9 and the third steel gasket 14 are respectively welded and fixed with the triangular support frame 4. According to the embodiment of the invention, the positioned combination of the 450mm multiplied by 450mm aluminum alloy triangular support frame 4 and the 2130mm multiplied by 2130mm aluminum alloy platform 10 is fixed on the inner wall of the concrete wall 5 of the elevator shaft by using the 600mm long M12 wall penetrating bolt 3, then two M12 type second nuts 8 inside the shaft are welded with the 100mm multiplied by 5mm square second steel gasket 9 inside the shaft, and the 100mm multiplied by 5mm square third steel gasket 14 inside the shaft and the 100mm multiplied by 5mm square second steel gasket 9 inside the shaft are respectively welded with the front and back of the 450mm multiplied by 450mm aluminum alloy triangular support frame 4, so that the wall penetrating bolt 3 is conveniently reinforced inside the shaft.

Specifically, handling pull ring 7 is phi 20mmU type round steel component, welds it respectively in the both sides of top aluminum alloy platform 10, forms handling frame system with top aluminum alloy platform 10, and the large-scale equipment such as accessible tower crane carries out integral hoisting, and construction operation is simple and convenient, and safe high-efficient.

Example 2

The embodiment of the invention provides a using method of a lifting type elevator shaft operating platform utilizing a triangular support frame and a screw opposite-pulling system, which comprises the following specific steps:

according to the embodiment of the invention, a 3mm thick pattern steel plate 6 is laid on the surface layer of an aluminum alloy platform 10, a bottom keel is an integral structure formed by welding 40mm multiplied by 70mm multiplied by 1.5mm aluminum alloy square tubes, phi 20mm round steel lifting pull rings 7 are respectively welded on left and right side keels at the bottom of the aluminum alloy platform 10 and used for lifting steel wire rope fixing points by a tower crane, the bottom of the aluminum alloy platform 10 is supported by an aluminum alloy triangular support frame, the front side and the rear side of an aluminum alloy triangular support vertical square tube are welded with 100mm multiplied by 5mm square steel gaskets, and the aluminum alloy triangular support vertical square tube is connected and fixed with an elevator shaft inner wall concrete wall through a 600mm long M12 wall penetrating bolt. The usable tower crane of during construction fixes the handling steel wire on two handling pull rings 7, and then with whole construction platform monolithic lift, because triangular supports frame 4 is connected with concrete wall 5 through wall bolt 3, so need take off wall bolt 3 before promoting, then carry out monolithic lift again.

In summary, the lifting type elevator shaft operating platform utilizing the triangular support frame and the screw opposite-pulling system provided by the embodiment of the invention utilizes the aluminum alloy square tube triangular support frame and the screw opposite-pulling system, can be integrally hoisted through large-scale equipment such as a tower crane, achieves simple and convenient construction operation, realizes maximum material utilization, greatly reduces the cost, is safe, efficient, flexible and convenient, can be widely used for group high-rise buildings, ensures the portability of the operating platform in the installation process for protecting and installing an elevator shaft, reduces the investment of materials, improves the turnover rate of the operating platform and expands the application range.

The concepts, principles and concepts of the invention have been described above in detail in connection with specific embodiments (including examples and illustrations). Those skilled in the art will appreciate that the embodiments of the present invention are capable of other than the several forms described above and that the steps, methods, systems, and components of the embodiments described herein are capable of further modifications, permutations and equivalents after reading the present specification, which should be considered as falling within the scope of the present invention, which is limited only by the claims.