Recyclable assembly type elevator shaft operation platform

By designing a recyclable assembled elevator shaft operation platform, the problems of workers' operation difficulties and high steel pipe rental costs in elevator shaft construction have been solved, and the construction progress has been accelerated and the workers' operation safety has been improved.

CN222893952UActive Publication Date: 2025-05-23THE FOURTH OF CHINA EIGHTH ENG BUREAU
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Patent Information

Application Number
CN202421597476.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-23
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

In the field of construction, during the construction operation of elevator shafts, when workers complete masonry construction on the side walls of the elevator shaft in the shaft, there are problems such as operation difficulties, high steel pipe rental costs, and affecting the operating space of the shaft.

Method used

A recyclable assembled elevator shaft operating platform is provided, including a working platform and at least two sets of supporting keels arranged at the lower part of the working platform. The support keel consists of removable square tubes, concrete prefabricated parts and fixing members for easy disassembly and reuse.

Benefits of technology

This technical solution simplifies the masonry process of elevator shafts, reduces the cost of steel pipe leasing, improves the safety of workers' operations, and can also be used as an operating platform for dismantling steel mesh in the later stage, with the advantage of recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a recyclable assembly type elevator shaft operation platform, which relates to the field of building structure construction, and adopts the technical scheme that the recyclable assembly type elevator shaft operation platform comprises a working platform and at least two groups of support keels arranged at the lower part of the working platform, the working platform is arranged in an elevator shaft and is parallel to the ground of a to-be-constructed floor; the supporting keel comprises a square pipe detachably arranged below the working platform, a concrete prefabricated part is detachably arranged at one end of the square pipe, and a fixing component is detachably arranged at the other end of the square pipe. The utility model has the beneficial effects that: the whole body is simple and easy to understand, the industrial production is convenient, the disclosure to workers is simple, the problem that the elevator shaft masonry workers are difficult to operate is solved from the source, on one hand, the steel pipe leasing cost is greatly reduced, the on-site construction progress is accelerated, and on the other hand, the operation safety of the workers is improved.
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Description

Technical Field

[0001] The utility model relates to the field of building structure construction, in particular to a recyclable assembled elevator shaft operating platform. Background Art

[0002] In the field of construction, the construction operation of the elevator shaft has always been an important and challenging link. Workers need to complete the masonry construction of the elevator shaft side wall in the shaft. Most construction sites build the frame from the elevator foundation pit to the top. This method takes a long time, is labor-intensive and time-consuming to install and dismantle, and affects the shaft operation space. Utility Model Content

[0003] In view of the above technical problems, the utility model provides a recyclable assembled elevator shaft operating platform.

[0004] The technical solution is as follows: it comprises a working platform and at least two groups of supporting keels arranged at the lower part of the working platform, wherein:

[0005] The area of ​​the working platform is less than or equal to the cross-sectional area of ​​the internal space of the elevator shaft, and the working platform is arranged in the elevator shaft and parallel to the ground of the floor to be constructed;

[0006] The supporting keel comprises a detachable square tube arranged below the working platform, a prefabricated concrete part is detachably arranged at one end of the square tube, and a fixing component is detachably arranged at the other end.

[0007] Preferably, the precast concrete part is in a rectangular block shape, with the same size as the wall block to be built, and a slot is respectively provided at both ends of the precast concrete part, and one end of the square tube is inserted into one of the slots.

[0008] Preferably, a positioning hole is provided in the middle of the lower surface of the precast concrete part;

[0009] A positioning member is embedded on the construction floor, wherein the embedded positioning member comprises a base plate embedded on the construction floor, a positioning rod is fixedly arranged in the middle of the base plate, the positioning rod extends to the upper surface of the construction floor, and the positioning hole of the precast concrete member is sleeved on the outer side of the positioning rod.

[0010] Preferably, a through hole is formed at one end of the square tube, and one end of the square tube close to the through hole is detachably connected to the fixing member.

[0011] Preferably, the fixing member is in a rectangular box shape, a side wall of the fixing member is provided with an opening, and the square tube is plugged into the fixing member through the opening;

[0012] A penetrating mounting hole is provided on the side wall of the fixing component. When the square tube is inserted into the fixing component, the mounting hole corresponds to the through hole.

[0013] Preferably, a fixing part is embedded on one side of the construction floor close to the fixing member, and the fixing part comprises a rectangular bottom plate, a boss is fixedly arranged in the middle of the upper surface of the bottom plate, and a threaded hole is provided in the middle of the upper surface of the boss;

[0014] The fixing member is fixedly connected by bolts penetrating the mounting hole and the threaded hole.

[0015] Preferably, the working platform comprises a rectangular frame formed by welding a plurality of rectangular steel pipes, and a panel is fixedly arranged on the upper surface of the frame;

[0016] A plurality of anti-skid nails are fixedly arranged on the frame, and the anti-skid nails extend to the upper part of the panel.

[0017] Preferably, a plurality of clamps are provided at the bottom of the frame, and the clamps are clamped with the square tubes.

[0018] Preferably, three sides of the panel are respectively rotatably provided with flaps, and the flaps correspond to the walls to be built.

[0019] The beneficial effects of the technical solution provided by the embodiment of the utility model are: it is simple and easy to understand as a whole, convenient for industrialized production, simple to explain to workers, and solves the problem of difficult operation of elevator shaft masonry workers from the source. On the one hand, it greatly reduces the cost of steel pipe rental and speeds up the progress of on-site construction. On the other hand, it improves the safety of workers' operation. In the later stage, it can also be used as an operating platform for dismantling steel mesh, which is circulated and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the use status of an embodiment of the utility model.

[0021] Figure 2 for Figure 1 An enlarged schematic diagram of part A.

[0022] Figure 3 for Figure 1 An enlarged schematic diagram of part B.

[0023] Figure 4 It is a structural schematic diagram of a working platform and a square tube according to an embodiment of the utility model.

[0024] Figure 5 It is a schematic structural diagram of a square tube according to an embodiment of the utility model.

[0025] Figure 6 The present invention is a schematic structural diagram of a prefabricated concrete part according to an embodiment of the present invention.

[0026] Figure 7 It is a schematic structural diagram of a fixing component according to an embodiment of the utility model.

[0027] Among them, the figure markings are: 1. working platform; 2. supporting keel; 3. elevator shaft; 4. floor to be constructed; 5. square tube; 6. precast concrete part; 7. fixing member; 8. slot; 10. embedded positioning part; 11. through hole; 12. mounting hole; 13. embedded fixing part; 14. bolt; 15. frame; 16. panel; 17. anti-slip nail; 18. clamp; 19. flap; 20. wall block; 21. scaffolding. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. Of course, the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0030] In the description of the invention of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the invention of the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention of the utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention of the present utility model, unless otherwise specified, "multiple" means two or more.

[0031] In the description of the invention of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention of the utility model can be understood according to specific circumstances.

[0032] Example 1

[0033] See also Figures 1 to 7 The utility model provides a recyclable assembled elevator shaft operating platform, comprising a working platform 1 and at least two groups of supporting keels 2 arranged at the lower part of the working platform 1, wherein:

[0034] The area of ​​the working platform 1 is smaller than or equal to the cross-sectional area of ​​the inner space of the elevator shaft 3. The working platform 1 is arranged in the elevator shaft 3 and is parallel to the ground of the floor to be constructed.

[0035] The supporting keel 2 comprises a detachable square tube disposed below the working platform 1 , a prefabricated concrete component 6 is detachably disposed at one end of the square tube, and a fixing component is detachably disposed at the other end.

[0036] The precast concrete part 6 is in the shape of a rectangular block, and has the same size as the wall block 20 to be built. A slot 8 is respectively formed at both ends of the precast concrete part 6 , and one end of the square tube 5 is inserted into one of the slots 8 .

[0037] The precast concrete part 6 is autoclaved aerated concrete. After the operation platform is used, the precast concrete part 6 forms the wall of the elevator shaft 3 together with the wall blocks 20. After the square tube 5 is removed, the workers fill the slot 8 with mortar.

[0038] The plug-in method makes the installation and disassembly of the square tube 5 and the prefabricated concrete part 6 more convenient.

[0039] A positioning hole is provided in the middle of the lower surface of the precast concrete part 6;

[0040] A positioning member 10 is embedded on the construction floor 4. The embedded positioning member 10 includes a base plate embedded in the construction floor 4. A positioning rod is fixedly arranged in the middle of the base plate. The positioning rod extends to the upper surface of the construction floor 4. The positioning hole of the precast concrete member 6 is sleeved on the outside of the positioning rod.

[0041] Before installing the prefabricated concrete part 6 , structural adhesive or reinforcing bar adhesive needs to be applied to the outer side of the positioning rod to enhance the firmness of the connection between the prefabricated concrete part 6 and the embedded positioning part 10 .

[0042] A through hole 11 is formed at one end of the square tube 5 , and one end of the square tube 5 close to the through hole 11 is detachably connected to the fixing member 7 .

[0043] The fixing member 7 is in a rectangular box shape, and an opening is provided on one side wall of the fixing member 7, through which the square tube 5 is plugged into the fixing member 7;

[0044] A penetrating mounting hole 12 is provided on the side wall of the fixing component 7 . When the square tube 5 is inserted into the fixing component 7 , the mounting hole 12 corresponds to the through hole 11 .

[0045] When building the wall near the fixed component 7, the construction workers need to build a hole larger than the cross-section of the square tube 5 to facilitate the workers to take out the square tube 5. After the construction is completed, the square tube 5 is removed and the workers use mortar to align and fill it.

[0046] A fixing member 13 is embedded on one side of the construction floor 4 near the fixing member 7, and the fixing member includes a rectangular bottom plate, a boss is fixedly arranged in the middle of the upper surface of the bottom plate, and a threaded hole is provided in the middle of the upper surface of the boss;

[0047] The fixing member 7 is fixedly connected by bolts 14 penetrating the mounting holes 12 and the threaded holes.

[0048] The fixing member 7 can limit the position of the square tube 5 to prevent the square tube 5 from shaking or shifting during use, which would affect construction safety. At the same time, the bolt 14 connection method is simple, fast and reusable, and only requires pre-embedded fixings 13 on each construction floor 4.

[0049] The working platform 1 comprises a rectangular frame 15 formed by welding a plurality of rectangular steel pipes, and a panel 16 is fixedly arranged on the upper surface of the frame 15;

[0050] A plurality of anti-skid spikes 17 are fixedly mounted on the frame 15 , and the anti-skid spikes 17 extend to the upper portion of the panel 16 .

[0051] When the scaffolding 21 is placed on the panel 16 , the scaffolding 21 is fixedly connected to the anti-slip spikes 17 , and the stability of the scaffolding 21 on the working platform 1 can be achieved through the anti-slip spikes 17 .

[0052] A plurality of clamps 18 are provided at the bottom of the frame 15 , and the clamps 18 are clamped with the square tubes 5 .

[0053] The clamp 18 is in an N-shape, and the closed end of the clamp 18 is welded and fixed to the frame 15 . The clamp 18 is clamped on the outside of the square tube 5 . Through this design, the working platform 1 and the square tube 5 can be quickly connected.

[0054] Three side edges of the panel 16 are rotatably provided with flaps 19 , which correspond to the walls to be built.

[0055] The flap 19 can seal the gap between the working platform 1 and the elevator shaft 3, effectively preventing the user's tools or mortar produced during construction from falling into the elevator shaft and affecting subsequent construction.

[0056] When the utility model is used, the embedded positioning member 10 and the embedded fixing member 11 are positioned and embedded in advance, with a depth of 5 cm, and then the prefabricated concrete member 6 is installed, and one end of the square tube 5 with a hole is fixed in the fixing member 7, and the other end is fixed in the prefabricated concrete member 6.

[0057] The fixing member 7 connects the embedded fixing piece 11, the square tube 5 and the fixing member 7 via a screw rod to prevent the square tube 5 from sliding during use.

[0058] After the fixing is completed, the working platform 1 is laid, and finally the flap 19 on the operating platform is lowered and placed on the structure or masonry wall to prevent the material from falling.

[0059] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A recyclable assembled elevator shaft operating platform, characterized in that: It comprises a working platform (1) and at least two groups of supporting keels (2) arranged at the lower part of the working platform (1), wherein: The area of ​​the working platform (1) is less than or equal to the cross-sectional area of ​​the internal space of the elevator shaft (3); the working platform (1) is arranged in the elevator shaft (3) and is parallel to the ground of the floor to be constructed; The supporting keel (2) comprises a detachable square tube arranged below the working platform (1), one end of the square tube being detachably provided with a prefabricated concrete component (6), and the other end being detachably provided with a fixing component (7).

2. The recyclable assembled elevator shaft operating platform according to claim 1, characterized in that: The prefabricated concrete part (6) is in the shape of a rectangular block, and has the same size as the wall block (20) to be built. A slot (8) is respectively provided at the two ends of the prefabricated concrete part (6), and one end of the square tube (5) is inserted into one of the slots (8).

3. The recyclable assembled elevator shaft operating platform according to claim 2, characterized in that: A positioning hole is provided in the middle of the lower surface of the prefabricated concrete part (6); A positioning member (10) is embedded on the construction floor (4), the embedded positioning member (10) comprising a base plate embedded on the construction floor (4), a positioning rod fixedly arranged in the middle of the base plate, the positioning rod extending to the upper surface of the construction floor (4), and the positioning hole of the precast concrete member (6) being sleeved on the outside of the positioning rod.

4. The recyclable assembled elevator shaft operating platform according to claim 3 is characterized in that: One end of the square tube (5) is provided with a through hole (11) therethrough, and one end of the square tube (5) close to the through hole (11) is detachably connected to the fixing component (7).

5. The recyclable assembled elevator shaft operating platform according to claim 4, characterized in that: The fixing member (7) is in the shape of a rectangular box, and an opening is provided on one side wall of the fixing member (7), and the square tube (5) is plugged into the fixing member (7) through the opening; A through-going mounting hole (12) is provided on the side wall of the fixing component (7); when the square tube (5) is inserted into the fixing component (7), the mounting hole (12) corresponds to the through hole (11).

6. The recyclable assembled elevator shaft operating platform according to claim 5, characterized in that: A fixing member (13) is embedded on one side of the construction floor (4) close to the fixing member (7), the fixing member comprising a rectangular bottom plate, a boss is fixedly provided in the middle of the upper surface of the bottom plate, and a threaded hole is provided in the middle of the upper surface of the boss; The fixing member (7) is fixedly connected by means of a bolt (14) penetrating the mounting hole (12) and the threaded hole.

7. The recyclable assembled elevator shaft operating platform according to claim 1, characterized in that: The working platform (1) comprises a rectangular frame (15) formed by welding a plurality of rectangular steel pipes, and a panel (16) is fixedly arranged on the upper surface of the frame (15); A plurality of anti-slip spikes (17) are fixedly arranged on the frame (15), and the anti-slip spikes (17) extend to the upper part of the panel (16).

8. The recyclable assembled elevator shaft operating platform according to claim 7, characterized in that: A plurality of clamps (18) are arranged at the bottom of the frame (15), and the clamps (18) are clamped to the square tube (5).

9. The recyclable assembled elevator shaft operating platform according to claim 7, characterized in that: Three side edges of the panel (16) are respectively rotatably provided with flaps (19), and the flaps (19) correspond to the wall to be built.