Assembly type elevator shaft operation triangular supporting platform with protection function

Abstract

The utility model discloses an assembly type elevator shaft operation triangular supporting platform with a protection function. The assembly type elevator shaft operation triangular supporting platform comprises a material conveying platform, an operation platform, vertical supporting rods and inclined supporting rods. The operating platform is located over the material conveying platform, vertical supporting rods perpendicular to the operating platform are arranged at the two corners of one side of the operating platform respectively, the operating platform is fixed to the material conveying platform through the vertical supporting rods, and inclined supporting rods are arranged at the two corners of the other side of the operating platform respectively, and the operating platform is fixed to the material conveying platform through the inclined supporting rods. The inclined supporting rod and the vertical supporting rod are matched to support the operation platform, and the two corners, away from the vertical supporting rod, of the material conveying platform are connected to the vertical supporting rod in a hung mode through steel wire ropes. A through hole is formed in the middle of the operation platform, and a material conveying door used for sealing the through hole is installed at the through hole. The assembly type elevator shaft operation triangular supporting platform with the protection function is reasonable and simple in structural design, good in structural stability, good in safety, convenient to disassemble and assemble, capable of conveniently achieving transmission of construction materials between an upper floor and a lower floor, high in construction efficiency and good in application prospect.

Description

Technical Field

[0001] The utility model relates to the technical field of house construction, in particular to an assembled and protective elevator shaft operation triangular support platform. Background Art

[0002] At present, the elevator shaft operation platform of construction generally adopts the form of leasing steel pipes and scaffolding boards during the elevator shaft construction stage, specifically the ground-type or I-beam cantilevered steel pipe scaffolding. However, due to the high erection height, there are many foreign objects on site during on-site construction, which is very easy to fall, which brings certain risks to the operation in the elevator shaft. Adding a protection platform at the top of the elevator shaft can provide safety protection for the construction in the elevator shaft to a certain extent. This operation form generally directly processes and welds the fixed protection platform on site, which affects the on-site construction efficiency to a certain extent. In addition, there is often a need to transfer construction materials between the upper and lower floors during on-site construction. The existence of the protection platform will affect the transfer of construction materials between the upper and lower floors.

[0003] Therefore, it is of great practical significance to develop an elevator shaft operation protection platform which is easy to disassemble and assemble, has good protection effect, good structural stability and can realize the transfer of construction materials between upper and lower floors. Utility Model Content

[0004] Due to the above-mentioned defects in the prior art, the utility model provides an elevator shaft operation protection platform which is easy to disassemble and assemble, has good protection effect, good structural stability and can realize the transfer of construction materials between upper and lower floors. It overcomes the defects of the existing elevator shaft operation protection platform, such as low installation efficiency and affecting the transfer of construction materials between upper and lower floors.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An assembled elevator shaft operating triangular support platform that also serves as a protective device comprises a material transfer platform, an operating platform, vertical support rods and diagonal support rods;

[0007] The operating platform is located directly above the material transfer platform. Two corners on one side of the operating platform are respectively provided with vertical struts perpendicular to the operating platform and fixed to the material transfer platform through the vertical struts. Two corners on the other side of the operating platform are respectively provided with diagonal struts and fixed to the material transfer platform through the diagonal struts. The diagonal struts and the vertical struts cooperate to provide support for the operating platform. The two corners of the material transfer platform away from the vertical struts are hung on the vertical struts through steel wire ropes.

[0008] A through hole is opened in the middle of the operating platform, and a material transfer door for closing the through hole is installed at the through hole.

[0009] The utility model has an assembled and protective elevator shaft operating triangular support platform, which has a reasonable and relatively simple structural design, good structural stability, good safety, convenient disassembly and assembly, and good protective effect. In addition, the material transfer door on the operating platform makes it possible to transfer construction materials between the upper and lower floors, which is convenient for on-site construction and improves on-site construction efficiency. It has a high value for practical application and promotion, and is particularly suitable for the operating platform of general elevator shaft concrete structures and secondary structure construction at construction sites, and the safety protection of lower elevator shaft openings, and has good application prospects.

[0010] As the preferred technical solution:

[0011] The above-mentioned assembled elevator shaft operation triangular support platform that also serves as protection, wherein the material transfer door has two pieces and the two material transfer doors are arranged opposite to each other;

[0012] The material transfer door is fixed on the operating platform by hinges;

[0013] The material transfer door is provided with a material transfer door handle, which is convenient for manually opening and closing the door when transferring materials between floors.

[0014] As described above, in an assembled and protective elevator shaft operating triangular support platform, the vertical support rods are fixed with horizontally arranged limit support legs on the side away from the material transfer platform. The limit support legs are against the floor slab at the door opening to transfer the vertical load of the entire structure. Reinforcing weld plates are provided between the limit support legs and the vertical support rods to enhance the structural strength of the limit support legs.

[0015] As described above, an assembled and protective elevator shaft operating triangular support platform, the vertical support rods and the material transfer platform end extend downward to the bottom of the material transfer platform, and the vertical support rods cooperate with the limiting support legs to fix the elevator shaft operating triangular support platform (material transfer platform) on the floor.

[0016] An assembled and protective elevator shaft operation triangular support platform as described above, wherein the two corners of the material transfer platform away from the vertical support rods are provided with wire rope fixing rings;

[0017] The vertical support rod is provided with a wire rope fixing bolt and the wire rope fixing bolt is located between the material transfer platform and the operating platform;

[0018] The two ends of the steel wire rope are respectively hung on the steel wire rope fixing ring and the steel wire rope fixing bolt.

[0019] The above-mentioned assembled elevator shaft operating triangular support platform that also serves as protection, the vertical support rods and the diagonal support rods located on the same side of the operating platform are connected and fixed at the same point of the material transfer platform;

[0020] A horizontally arranged auxiliary fixing rod is also provided between the vertical supporting rod and the diagonal supporting rod on the same side of the operating platform, and the auxiliary fixing rod is fixedly connected to the vertical supporting rod and the diagonal supporting rod at the same time.

[0021] The above-mentioned assembled elevator shaft operating triangular support platform that also serves as protection, wherein the vertical support rods are connected to the operating platform and the material transfer platform by bolts, and the vertical support rods are fixed by welding to the auxiliary fixing rods;

[0022] The diagonal bracing rods are all connected with the operating platform, the auxiliary fixing rods and the material conveying platform through bolts.

[0023] As described above, an assembled and protective elevator shaft operating triangular support platform, the four corners of the operating platform away from the material transfer platform are provided with lifting rings to play the role of lifting and transporting, and lifting layer by layer.

[0024] As described above, an assembled and protective elevator shaft operating triangular support platform is provided, wherein the operating platform, the material transfer platform and the opening surrounded by two vertical support rods are provided with protective doors. When the material transfer platform is not in use, the protective door can be closed and locked to prevent unauthorized persons from climbing up at will and ensure the safety of construction workers.

[0025] The above-mentioned assembled elevator shaft operating triangular support platform that also serves as protection, wherein the protection door has two pieces and the two protection doors are arranged opposite to each other;

[0026] The protective door is fixed on the vertical support rod through hinges.

[0027] The above-mentioned assembled and protective elevator shaft operating triangular support platform is portable, easy to assemble and disassemble, simple and easy to use, and can be conveniently lifted layer by layer as the main structure rises. It is safe and easy to operate, and can be lifted quickly, which speeds up the construction speed, ensures safe operation, and can be used multiple times, which not only ensures the safety of the operation but also saves engineering costs.

[0028] The above technical solution is only a feasible technical solution of the present utility model, and the protection scope of the present utility model is not limited thereto. Those skilled in the art can reasonably adjust the specific design according to actual needs.

[0029] The above utility model has the following advantages or beneficial effects:

[0030] (1) The assembled and protective elevator shaft operation triangular support platform of the utility model is easy and quick to operate, has good structural stability, good construction safety, relatively simple structure and low cost;

[0031] (2) The assembled and protective elevator shaft operation triangular support platform of the utility model can adapt to the floor height of the floor to be constructed by adjusting the position of the limit support leg on the vertical support rod because the limit support leg is connected to the vertical support rod. It does not need to be customized floor by floor according to different floor heights. It only needs to adjust the height position of the limit support leg, which is convenient, fast and saves materials.

[0032] (3) The utility model is an assembled and protective elevator shaft operating triangular support platform. The material transfer platform has the function of conveniently transferring construction materials between upper and lower floors, and can also serve as a double safety protection function and is easy to operate. It has been applied in engineering projects and achieved good results, and has a good application prospect. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] The present invention and its features, appearance and advantages will become more apparent by reading the detailed description of the non-limiting embodiments with reference to the following drawings. The same reference numerals indicate the same parts in all the drawings. The drawings are not drawn to scale, and the emphasis is on illustrating the subject matter of the present invention.

[0034] Figure 1 , 2 3 and 4 are respectively a front view, a left view and a top view of the assembled elevator shaft operating triangular support platform serving as protection of the utility model;

[0035] Numbers in the figure: 1. Limit support leg; 2. Vertical support rod; 3. Material transfer platform; 4. Wire rope fixing ring; 5. Wire rope; 6. Diagonal support rod; 7. Lifting ring; 8. Operating platform; 9. Hinge; 10. Material transfer door; 11. Wire rope fixing bolt; 12. Protective door; 13. Material transfer door handle. DETAILED DESCRIPTION

[0036] The structure of the present invention is further described below in conjunction with the accompanying drawings and specific embodiments, but is not intended to limit the present invention.

[0037] Example 1

[0038] An assembled and protective elevator shaft operation triangular support platform, such as Figures 1 to 3 As shown, it includes a material transfer platform 3, an operating platform 8, a vertical support rod 2 and an oblique support rod 6;

[0039] The operating platform 8 is located directly above the material transfer platform 3. The two corners on one side of the operating platform 8 are respectively provided with vertical support rods 2 that are perpendicular to the operating platform 8 and are fixed to the material transfer platform 3 through the vertical support rods 2. The two corners on the other side of the operating platform 8 are respectively provided with diagonal support rods 6 and are fixed to the material transfer platform 3 through the diagonal support rods 6. The diagonal support rods 6 and the vertical support rods 2 cooperate to provide support for the operating platform 8. The two corners of the material transfer platform 3 away from the vertical support rods 2 are hung on the vertical support rods 2 through wire ropes 5 (the two corners of the material transfer platform 3 away from the vertical support rods 2 are provided with wire rope fixing rings 4, and the vertical support rods 3 are provided with wire rope fixing bolts 11 and the wire rope fixing bolts 11 are located between the material transfer platform 3 and the operating platform 8. The two ends of the wire rope 5 are respectively hung on the wire rope fixing ring 4 and the wire rope fixing bolt 11), the vertical support rod 2 and the diagonal support rod 6 located on the same side of the operating platform 8 are connected and fixed at the same point of the material transfer platform 3, and a horizontally arranged auxiliary fixing rod is also provided between the vertical support rod 2 and the diagonal support rod 6 located on the same side of the operating platform 8, and the auxiliary fixing rod is fixedly connected to the vertical support rod 2 and the diagonal support rod 6 at the same time, the vertical support rod 2 is connected to the operating platform 8 and the material transfer platform 3 by bolts, the vertical support rod 2 is welded and fixed to the auxiliary fixing rod, and the diagonal support rod 6 is connected to the operating platform 8, the auxiliary fixing rod and the material transfer platform 3 by bolts, and the vertical support rod 2 is fixed with a horizontally arranged limit support leg 1 on the side away from the material transfer platform 3, and a reinforcing welding plate is provided between the limit support leg 1 and the vertical support rod 2, and the vertical support rod 2 and the material transfer platform 3 end extend downward to below the material transfer platform 3;

[0040] A through hole is opened in the middle of the operating platform 8, and a material transfer door 10 for closing the through hole is installed at the through hole. The material transfer door 10 has two pieces and the two material transfer doors 10 are arranged opposite to each other. The material transfer door 10 is fixed to the operating platform 8 by a hinge 9. A material transfer door handle 13 is installed on the material transfer door 10. Lifting rings 7 are welded to the four corners of the operating platform 8 away from the material transfer platform 3. A protective door 12 is installed at the opening surrounded by the operating platform 8, the material transfer platform 3 and the two vertical support rods 2. The protective door 12 has two pieces and the two protective doors 12 are arranged opposite to each other. The protective door 12 is fixed to the vertical support rod 2 by a hinge.

[0041] The above-mentioned assembled and protective elevator shaft operating triangular support platform is formed by bolting various components together, is easy to disassemble and assemble, can be modularly assembled, and has the characteristics of convenient and flexible assembly.

[0042] Specifically, the side length of the operating platform is made 50mm smaller than the elevator shaft opening. During construction, it is subject to the reverse restraint force of the elevator shaft wall to prevent the upper part of the structure from moving horizontally and causing the platform to overturn.

[0043] The specific operation of the above device is as follows:

[0044] 1. First, make the operating platform and the material transfer platform, specifically by using 12# channel steel and 3mm patterned steel plate for processing and welding;

[0045] 2. An openable material transfer door is installed in the middle of the operating platform. The material transfer door is fixed to the operating platform with hinges, and a door handle is welded on the material transfer door to facilitate manual opening and closing of the door when transferring materials between floors;

[0046] 3. Lifting rings that can be raised and lowered are welded at the four corners of the operating platform to facilitate lifting and transportation and lifting layer by layer;

[0047] 4. Use 120*80*3 rectangular tubes to make vertical braces and diagonal braces. A wire rope fixing bolt for connecting the wire rope is welded on the upper part of the vertical brace. A limit brace foot is welded on the lower end of the vertical brace. The limit brace foot is made of 120*80*3 rectangular tube and is welded and reinforced with a reinforcing weld plate on the upper edge to the vertical brace.

[0048] 5. The material transfer platform is fixed by welding a fixing ring at the front end to connect with the wire rope, and the end is connected with the vertical support rods on both sides through a pin shaft. Personnel entering the material transfer platform need to pass through the protective door;

[0049] 6. The protective door is connected to the vertical support rod through a hinge. When the material transfer platform is not in use, the protective door can be closed and locked to prevent unauthorized personnel from climbing at will and ensure the safety of construction personnel;

[0050] 7. After the operation is completed, the vertical support rods, diagonal support rods, operating platform, material transfer platform, wire rope, protective door and other components shall be removed in sequence and recycled, packed and stored for next use;

[0051] 8. The implementation process of this utility model only requires two people to cooperate in the installation, and installation workers who have passed the training and corresponding skill assessment can meet this technical requirement.

[0052] It has been proved that the assembled and protective elevator shaft operating triangular support platform of the utility model is easy and quick to operate, has good structural stability, good construction safety, relatively simple structure and low cost; since the limit support legs are connected to the vertical support rods, the position of the limit support legs on the vertical support rods can be adjusted to adapt to the height of the floor to be constructed, and there is no need to customize each floor according to different floor heights, only the height position of the limit support legs needs to be adjusted, which is convenient, fast and more material-saving; the material transfer platform has the function of facilitating the transfer of construction materials between upper and lower floors, and can also serve as a double safety protection function and is easy to operate. It has been applied in engineering and achieved good results, and has good application prospects.

[0053] Those skilled in the art should understand that those skilled in the art can implement variations by combining the prior art and the above embodiments, which will not be described in detail here. Such variations do not affect the essential content of the present utility model, and will not be described in detail here.

[0054] The above describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the above-mentioned specific implementation methods, and the devices and structures that are not described in detail should be understood to be implemented in a common manner in the art; any technician familiar with the art can use the above-disclosed methods and technical contents to make many possible changes and modifications to the technical solutions of the utility model without departing from the scope of the technical solution of the utility model, or modify them into equivalent embodiments of equivalent changes, which does not affect the essential content of the utility model. Therefore, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of protection of the technical solution of the utility model.

Claims

1. An assembled and protective elevator shaft operation triangular support platform, characterized in that: It includes a material transfer platform, an operating platform, vertical braces and diagonal braces; The operating platform is located directly above the material transfer platform. Two corners on one side of the operating platform are respectively provided with vertical struts perpendicular to the operating platform and fixed to the material transfer platform through the vertical struts. Two corners on the other side of the operating platform are respectively provided with diagonal struts and fixed to the material transfer platform through the diagonal struts. The diagonal struts and the vertical struts cooperate to provide support for the operating platform. The two corners of the material transfer platform away from the vertical struts are hung on the vertical struts through steel wire ropes. A through hole is opened in the middle of the operating platform, and a material transfer door for closing the through hole is installed at the through hole.

2. The assembled and protective elevator shaft operation triangular support platform according to claim 1 is characterized in that: There are two material transfer doors in total and the two material transfer doors are arranged opposite to each other; The material transfer door is fixed on the operating platform by hinges; A material transfer door handle is arranged on the material transfer door.

3. The assembled and protective elevator shaft operation triangular support platform according to claim 1 is characterized in that: The vertical support rods are fixed with horizontally arranged limit support legs on the sides away from the material transfer platform, and a reinforcing welding plate is provided between the limit support legs and the vertical support rods.

4. The assembled and protective elevator shaft operation triangular support platform according to claim 1 is characterized in that: The vertical support rod and the end of the material transfer platform extend downward to below the material transfer platform.

5. The assembled and protective elevator shaft operation triangular support platform according to claim 1 is characterized in that: The two corners of the material transfer platform away from the vertical support rods are provided with wire rope fixing rings; The vertical support rod is provided with a wire rope fixing bolt and the wire rope fixing bolt is located between the material transfer platform and the operating platform; The two ends of the steel wire rope are respectively hung on the steel wire rope fixing ring and the steel wire rope fixing bolt.

6. The assembled and protective elevator shaft operation triangular support platform according to claim 1 is characterized in that: The vertical support rod and the diagonal support rod on the same side of the operating platform are connected and fixed at the same point of the material transfer platform; A horizontally arranged auxiliary fixing rod is also provided between the vertical supporting rod and the diagonal supporting rod on the same side of the operating platform, and the auxiliary fixing rod is fixedly connected to the vertical supporting rod and the diagonal supporting rod at the same time.

7. The assembled and protective elevator shaft operation triangular support platform according to claim 6 is characterized in that: The vertical support rods are connected to the operating platform and the material transfer platform by bolts, and the vertical support rods are fixed to the auxiliary fixing rods by welding; The diagonal bracing rods are all connected with the operating platform, the auxiliary fixing rods and the material conveying platform through bolts.

8. The assembled and protective elevator shaft operation triangular support platform according to claim 1 is characterized in that: The four corners of the operating platform away from the material transfer platform are all welded with lifting rings.

9. The assembled and protective elevator shaft operation triangular support platform according to claim 1 is characterized in that: The operating platform, the material conveying platform and the openings surrounded by two vertical support rods are provided with protective doors.

10. The assembled and protective elevator shaft operation triangular support platform according to claim 9, characterized in that: There are two protective doors in total and the two protective doors are arranged opposite to each other; The protective door is fixed on the vertical support rod through hinges.

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