Integrated device for construction of structures around an elevator shaft and method of construction

Abstract

The application provides an integrated device and a construction method for elevator shaft surrounding structure construction, which comprises an elevator operation platform unit, an elevator shaft formwork unit, a support unit and an adjusting unit; the bottom of the elevator shaft formwork unit is connected with the top of the elevator operation platform unit; the side of the support unit is connected with the lower front side of the elevator operation platform unit, which is used for supporting the elevator operation platform unit and adjusting the left and right positions of the elevator shaft formwork unit; the adjusting unit is connected with the middle front side of the elevator operation platform unit, which is used for adjusting the front and back positions of the elevator shaft formwork unit; the procedure of the elevator shaft surrounding structure construction can be simplified, and the construction progress of the elevator shaft surrounding structure on site can be accelerated.

Description

Technical Field

[0001] This invention belongs to the field of building engineering technology, specifically relating to an integrated device and construction method for the construction of structures around elevator shafts. Background Technology

[0002] During building construction, formwork needs to be erected before concrete can be poured. As an indispensable tool for moving between floors in high-rise buildings, the construction of the surrounding structure of elevators is crucial to the entire building. Traditionally, the shear walls around elevator shafts require the erection or installation of an operating platform before construction. After the operating platform is completed, the formwork support system for this location is then constructed. This process is cumbersome, affects the construction progress, and cannot achieve the desired rapid construction effect.

[0003] Therefore, there is an urgent need to design a simple and quick construction structure around the elevator shaft. Summary of the Invention

[0004] This invention provides an integrated device and construction method for constructing structures around elevator shafts, which solves the problem of complex processes in the construction of structures around elevator shafts in the prior art.

[0005] On the one hand, the present invention provides an integrated device for the construction of structures around an elevator shaft, characterized in that it includes: an elevator operating platform unit, an elevator shaft template unit, a support unit, and an adjustment unit;

[0006] The bottom of the elevator shaft formwork unit is connected to the top of the elevator operating platform unit;

[0007] The side of the support unit is connected to the lower front side of the elevator operating platform unit, and is used to support the elevator operating platform unit and adjust the left and right positions of the elevator shaft template unit.

[0008] The adjustment unit is connected to the front middle part of the elevator operating platform unit and is used to adjust the front and rear positions of the elevator shaft template unit.

[0009] Compared with the prior art, the advantages of this invention are: the integrated device for the construction of the elevator shaft surrounding structure proposed in this invention can set the elevator operating platform unit and the elevator shaft template unit into an integral structure while ensuring construction quality and safety, which can simplify the construction procedure of the elevator shaft surrounding structure and speed up the construction progress of the elevator shaft surrounding structure on site.

[0010] Furthermore, the support unit includes a triangular support and a vertical force-bearing tube;

[0011] The vertical right-angled side of the triangular support is connected to the lower front part of the elevator operating platform unit;

[0012] Two vertical force-bearing tubes are horizontally installed at the bottom and top of the vertical right-angled side of the triangular support.

[0013] Furthermore, the support unit also includes left and right adjustment rods, which are used to adjust the left and right positions of the elevator shaft template unit;

[0014] The left and right adjustment rods are installed at the middle of the bottom horizontal right-angled side of the triangular support.

[0015] Furthermore, the adjustment unit includes front and rear connecting pipes and front and rear adjusting rods;

[0016] The front and rear connecting pipes are arranged horizontally and connected to the front middle part of the elevator operating platform unit;

[0017] The front and rear adjustment rods are installed at both ends of the front and rear connecting pipes.

[0018] Furthermore, the elevator operating platform unit is a triangular prism frame structure consisting of a vertical support system and a horizontal operating system fixedly connected;

[0019] The side view of the triangular prism frame structure is a right triangle, and the front and top of the elevator operating platform unit are the right-angled sides of the triangular prism frame structure.

[0020] Furthermore, four lifting rings are fixedly connected to the four sides of the horizontal operating system; and / or,

[0021] Four connecting nuts are installed on each side of the top of the vertical support system. The elevator shaft template unit is connected to the elevator operating platform unit through the connecting short pipe and connecting nuts at the bottom.

[0022] Furthermore, the elevator shaft formwork unit includes an inner formwork system and an outer formwork system;

[0023] The bottom of the inner template system is connected to the top of the elevator operating platform unit. The inner template system is fitted inside the outer template system and is fixedly connected to the outer template system. The inner template system and the outer template system form a hollow, four-sided cylindrical structure.

[0024] Furthermore, the inner and outer formwork systems include multi-layer boards, thin steel plates, secondary steel pipe ribs, main steel pipe ribs, self-tapping screws, tie bolts, and nuts.

[0025] On the other hand, the present invention also provides a construction method for an integrated device for constructing structures around elevator shafts, which includes the following steps:

[0026] (1) Hoist the elevator operating platform unit to the designated position inside the elevator shaft;

[0027] (2) Connect and assemble the support system with the elevator operating platform unit;

[0028] (3) Connect and assemble the elevator shaft template unit with the elevator operating platform unit;

[0029] (4) Adjust the left and right positions of the elevator shaft template unit by means of the support unit, and adjust the front and back positions of the elevator shaft template unit by means of the adjustment unit;

[0030] (5) The formwork of the elevator shaft is inspected and accepted. After the inspection is passed, the formwork of the elevator shaft is poured and cured in sequence.

[0031] (6) Remove the elevator shaft formwork unit in sequence, remove the adjustment unit; lift the integrated device to a specified height and then remove the support unit; lift the integrated device to the next floor and repeat steps (1) to (5) to complete the construction of the structure around the elevator shaft.

[0032] Further, in step (1), the specified location is where the vertical load-bearing pipe is 200-400mm above the floor level; and / or,

[0033] In step (6), the specified height is 100~200mm. Attached Figure Description

[0034] Figure 1 This is a top view of an elevator shaft template unit according to an embodiment of the present invention;

[0035] Figure 2 This is a top view of an elevator operating platform unit according to an embodiment of the present invention;

[0036] Figure 3 This is a side view of an integrated device according to an embodiment of the present invention;

[0037] Figure 4 This is a front view of an integrated device according to an embodiment of the present invention.

[0038] Explanation of reference numerals in the attached figures:

[0039] 1. Vertical support system; 2. Horizontal operating system; 3. Elevator operating platform unit; 4. Thin patterned steel plate; 5. Support unit; 6. Triangular support; 7. Connecting bolts; 8. Vertical load-bearing pipe; 91. Front and rear connecting side pipes; 92. Front and rear connecting front pipes; 10. Adjustment unit; 11. Front and rear adjusting rods; 12. Left and right adjusting rods; 13. Inner template system; 14. Butt nuts; 15. Butt short pipes; 16. Outer template system; 17. Multi-layer board or thin steel plate; 18. Secondary steel pipe ribs; 19. Main steel pipe ribs; 20. Tie bolts and nuts; 21. Lifting ring. Detailed Implementation

[0040] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions in the embodiments of this invention will be clearly and completely described below in conjunction with the embodiments of this invention. Obviously, the described embodiments are only some embodiments of this invention, not all embodiments. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.

[0041] Please see Figures 1-4 In one embodiment, the integrated device for constructing the structure around the elevator shaft provided by the present invention includes: an elevator operating platform unit 3, an elevator shaft template unit, a support unit 5, and an adjustment unit 10.

[0042] The bottom of the elevator shaft template unit is connected to the top of the elevator operating platform unit 3; the side of the support unit 5 is connected to the lower front side of the elevator operating platform unit 3, which is used to support the elevator operating platform unit 3 and adjust the left and right positions of the elevator shaft template unit; the adjustment unit 10 is connected to the middle front side of the elevator operating platform unit 3, which is used to adjust the front and rear positions of the elevator shaft template unit.

[0043] Specifically, the elevator operating platform unit 3 includes a vertical support system 1 and a horizontal operating system 2, which are fixedly connected to form a triangular prism frame structure. The side view of the triangular prism frame structure is a right triangle, and the front and top of the elevator operating platform unit 3 respectively form the two right-angled sides of the triangular prism frame structure. The horizontal operating system 2 is the top of the elevator operating platform unit 3.

[0044] Optionally, the Mitsubishi column frame is welded from 100*100mm square steel tubing.

[0045] In one embodiment, a thin patterned steel plate 4 is also laid on top of the horizontal operating system 2.

[0046] In one embodiment, the support unit 5 includes a triangular support 6 and a vertical force-bearing tube 8; the vertical right-angled side of the triangular support 6 is connected to the lower front side of the elevator operating platform unit 3; two vertical force-bearing tubes 8 are respectively arranged horizontally at the bottom and top positions of the vertical right-angled side of the triangular support 6.

[0047] Optionally, the triangular support 6 is welded from 100*100 square steel pipes, and the side view section of the triangular support 6 is a right triangle; connecting bolts 7 are welded at the bottom and top of the vertical right-angled side of the triangular support 6, and the two vertical force-bearing pipes 8 are connected to the triangular support 6 through the connecting bolts 7 respectively.

[0048] The support unit 5 also includes a left and right adjustment rod 12, which is used to adjust the left and right position of the elevator shaft template unit; the left and right adjustment rod 12 is installed in the middle of the bottom horizontal right angle side of the triangular support 6.

[0049] Furthermore, the adjustment unit 10 includes front and rear connecting pipes and front and rear adjusting rods 11; the front and rear connecting pipes are arranged laterally and connected to the front middle part of the elevator operating platform unit 3; the front and rear adjusting rods 11 are installed at both ends of the front and rear connecting pipes.

[0050] The front and rear connecting pipes include front and rear connecting side pipes 91 and front and rear connecting front pipes 92. The front and rear connecting side pipes 91 are welded in the middle of the vertical support system 1, and connecting bolts 7 are welded to the front and middle side of the pipes extending out of the elevator operating platform unit 3. The front and rear connecting front pipes 92 are fixed to the front and rear connecting side pipes 91 by the connecting bolts 7 to form the front and rear connecting pipes, and front and rear adjusting rods 11 are installed on them.

[0051] Optionally, the adjustment unit 10 is welded from 100*100 square steel.

[0052] In one embodiment, the elevator shaft template unit includes an inner template system 13 and an outer template system 16; the bottom of the inner template system 13 is connected to the top of the elevator operating platform unit 3, the inner template system 13 is fitted inside the outer template system 16 and is fixedly connected to the outer template system 16, and the inner template system 13 and the outer template system 16 form a hollow four-sided cylindrical structure.

[0053] To ensure that the elevator operating platform unit 3 can form an integral whole with the elevator shaft template unit, four connecting nuts 14 are set on each side of the top of the vertical support system. The elevator shaft template unit is connected to the elevator operating platform unit 3 through the connecting short pipe 15 at the bottom and the connecting nuts 14.

[0054] Specifically, four connecting nuts 14 are set on each side of the top of the vertical support system 1, and the elevator shaft template system is effectively fixedly connected to the elevator operating platform unit 3 by passing the connecting short pipe 15 at its lower part through the connecting nuts 14.

[0055] In order to effectively lift the integrated device, four lifting rings 21 are fixedly connected to the four sides of the horizontal operating system 2 in the elevator operating platform unit 3.

[0056] Optionally, the inner formwork system 13 and the outer formwork system 16 include multi-layer boards or thin steel plates 17, secondary steel pipe ribs 18, main steel pipe ribs 19, self-tapping screws, tie bolts and nuts 20.

[0057] In one specific embodiment, the inner template system 13 and the outer template system 16 are connected to each other as a whole by multi-layer board or thin steel plate 17, 25*25mm steel pipe secondary ribs 18, and 40*40mm steel pipe main ribs 19 through self-tapping screws and welding. The inner template system 13 and the outer template system 16 are connected to form an elevator shaft template unit by tie bolts and nuts 20.

[0058] On the other hand, the present invention also provides a construction method for an integrated device for constructing structures around elevator shafts, which includes the following steps:

[0059] (1) Hoist the elevator operating platform unit 3 to the designated position in the elevator shaft;

[0060] (2) Connect and assemble the support system with the elevator operating platform unit 3;

[0061] (3) Connect and assemble the elevator shaft template unit with the elevator operating platform unit 3;

[0062] (4) Adjust the left and right positions of the elevator shaft template unit by means of the support unit 5, and adjust the front and rear positions of the elevator shaft template unit by means of the adjustment unit 10;

[0063] (5) The formwork of the elevator shaft is inspected and accepted. After the inspection is passed, the formwork of the elevator shaft is poured and cured in sequence.

[0064] (6) Remove the elevator shaft formwork unit in sequence, remove the adjustment unit; lift the integrated device to a specified height and then remove the support unit; lift the integrated device to the next floor and repeat steps (1) to (5) to complete the construction of the structure around the elevator shaft.

[0065] Furthermore, it includes the following steps:

[0066] (1) Assemble elevator operating platform unit 3: Use 100*100mm square steel pipe to weld vertical support system 1 and horizontal operating system 2;

[0067] (2) The elevator operating platform unit 3 is hoisted into place: The assembled elevator operating platform unit 3 is hoisted into the elevator shaft by using a tower crane and passing a steel wire rope through the lifting ring 21. The hoisting height is such that the vertical force-bearing pipe 8 is 200-400mm higher than the floor level.

[0068] (3) Install support unit 5: Pass the connecting nut of support unit 5 through the hole of vertical force-bearing tube 8 and fix it in place with the nut. After installation, slowly lower the elevator operating platform unit 3.

[0069] (4) Install the inner template system 13: The inner template system 13 is effectively fixedly connected to the elevator operating platform unit 3 by passing the bottom connecting short pipe 15 through the connecting nut 14;

[0070] (5) Adjust the position of the elevator shaft formwork unit: Adjust the left and right position of the inner formwork system 13 by adjusting the left and right adjustment rods 12 in the support unit 5 to ensure that the left and right position of the inner formwork system 13 is accurate;

[0071] The front and rear positions of the inner template system 13 are adjusted by adjusting the front and rear adjustment rods 11 of the adjustment unit 10 to ensure that the front and rear positions of the inner template system 13 are accurate.

[0072] (7) Install the outer formwork system 16: After the position of the inner formwork system 13 is accurately adjusted, the outer formwork system 16 is hoisted to the correct position and fixedly connected to the inner formwork system 13 by tie bolts and nuts 20;

[0073] (8) Concrete pouring of elevator shaft walls: After the wall formwork is accepted, concrete pouring and curing of elevator shaft walls shall be carried out.

[0074] (9) Lifting of integrated device: Remove the outer formwork system 16 in sequence, loosen the front and rear adjusting rods 11 and the left and right adjusting rods 12, remove the adjusting unit 10, use a tower crane to pass the steel wire rope through the lifting ring 21, lift the integrated device to a height of 100~200mm, and then remove the support unit 5; then lift the integrated device to the next floor, repeat the above steps, and carry out construction in this cycle to complete the construction of the structure around the elevator shaft.

[0075] The construction method of the integrated device for constructing the structure around the elevator shaft provided by the present invention, which uses the aforementioned integrated device for constructing the structure around the elevator shaft, can simplify the construction procedure of the structure around the elevator shaft and speed up the construction progress of the structure around the elevator shaft on site.

[0076] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; if these modifications and variations fall within the scope of the claims of the present invention and their equivalents, they should all be considered to be within the protection scope of the present invention.

Claims

1. An integrated device for constructing structures around elevator shafts, characterized in that, include: Elevator operating platform unit, elevator shaft formwork unit, support unit, and adjustment unit; The bottom of the elevator shaft formwork unit is connected to the top of the elevator operating platform unit; The side of the support unit is connected to the lower front side of the elevator operating platform unit, and is used to support the elevator operating platform unit and adjust the left and right positions of the elevator shaft template unit. The adjustment unit is connected to the front middle part of the elevator operating platform unit and is used to adjust the front and rear positions of the elevator shaft template unit. The support unit includes a triangular support and a vertical load-bearing tube; The vertical right-angled side of the triangular support is connected to the lower front part of the elevator operating platform unit; Two vertical force-bearing tubes are horizontally installed at the bottom and top of the vertical right-angled side of the triangular support; The support unit also includes left and right adjustment rods, which are used to adjust the left and right positions of the elevator shaft template unit; The left and right adjustment rods are installed at the middle of the bottom horizontal right-angled side of the triangular support; The adjustment unit includes front and rear connecting pipes and front and rear adjusting rods; The front and rear connecting pipes are arranged horizontally and connected to the front middle part of the elevator operating platform unit; The front and rear adjusting rods are installed at both ends of the front and rear connecting pipes; The elevator shaft formwork unit includes an inner formwork system and an outer formwork system; The bottom of the inner template system is connected to the top of the elevator operating platform unit. The inner template system is fitted inside the outer template system and is fixedly connected to the outer template system. The inner template system and the outer template system form a hollow, four-sided cylindrical structure.

2. The integrated device for constructing the structure surrounding the elevator shaft according to claim 1, characterized in that, The elevator operating platform unit is a triangular prism frame structure consisting of a vertical support system and a horizontal operating system fixedly connected together. The side view of the triangular prism frame structure is a right triangle, and the front and top of the elevator operating platform unit are the right-angled sides of the triangular prism frame structure.

3. The integrated device for constructing the structure surrounding the elevator shaft according to claim 2, characterized in that, The horizontal operating system is fixedly connected to four lifting rings on each of its four sides; and / or, Four connecting nuts are installed on each side of the top of the vertical support system. The elevator shaft template unit is connected to the elevator operating platform unit through the connecting short pipe at the bottom passing through the connecting nuts.

4. The integrated device for constructing the structure surrounding the elevator shaft according to claim 1, characterized in that, The internal and external formwork systems include multi-layer boards, thin steel plates, secondary steel pipe ribs, main steel pipe ribs, self-tapping screws, tie bolts, and nuts.

5. A construction method for an integrated device for constructing structures around an elevator shaft, comprising using the integrated device for constructing structures around an elevator shaft as described in any one of claims 1-4, characterized in that, Includes the following steps: (1) Hoist the elevator operating platform unit to the designated position inside the elevator shaft; (2) Connect and assemble the support system with the elevator operating platform unit; (3) Connect and assemble the elevator shaft template unit with the elevator operating platform unit; (4) Adjust the left and right positions of the elevator shaft template unit by means of the support unit, and adjust the front and rear positions of the elevator shaft template unit by means of the adjustment unit; (5) The formwork of the elevator shaft is inspected and accepted. After the inspection is passed, the formwork of the elevator shaft is poured and cured in sequence. (6) Remove the elevator shaft formwork unit in sequence, remove the adjustment unit; lift the integrated device to a specified height and then remove the support unit; lift the integrated device to the next floor and repeat steps (1) to (5) to complete the construction of the structure around the elevator shaft.

6. The construction method of the integrated device for constructing the structure around the elevator shaft according to claim 5, characterized in that, In step (1), the specified location is where the vertical load-bearing pipe is 200-400mm above the floor level; and / or, In step (6), the specified height is 100~200mm.

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