Split mounting type steel structure elevator shaft

By adopting a combined structure of vertical square pipe, horizontal square pipe and steel plate in the steel structure shaft, and using threaded connections between screws and nuts and full welding methods, the problems of hardness reduction and instability in the prior art are solved, and higher hardness and safety are achieved.

CN222649024UActive Publication Date: 2025-03-21GUIZHOU YINJIE CONSTRUCTION CO LTD
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Patent Information

Application Number
CN202421426034.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-21
Estimated Expiration
2034-06-21

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    Figure CN222649024U_ABST
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Abstract

The utility model discloses a split mounting type steel structure elevator shaft, which relates to the technical field of steel structure shafts and comprises a vertical square tube, transverse square tubes are arranged on two sides of the vertical square tube, and a steel plate is arranged between the vertical square tube and the transverse square tubes on the side wall. The vertical square tube and the steel plate are in threaded connection with a first nut after a first screw welded to the vertical square tube penetrates through a first penetrating hole, so that the vertical square tube and the steel plate are connected together, and a second screw welded to the transverse square tube penetrates through a second penetrating hole in supporting angle steel welded to the side wall of the steel plate and then is in threaded connection with a second nut. The transverse square tubes and the steel plates are connected together, the connecting mode cannot cause the problem of damage to the vertical square tubes and the transverse square tubes in the splicing process, the hardness and the quality cannot be reduced, meanwhile, the steel plates and the supporting angle steel cannot cause gaps between the vertical square tubes and the wall and between the transverse square tubes and the wall; the vertical square pipes and the transverse square pipes can achieve the effect of transferring shaking force by making contact with the wall, and safety and stability are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel structure hoistways, in particular to an assembled steel structure elevator hoistway. Background Art

[0002] According to the application number "CN202222315548.8", by setting a fixing mechanism, it is convenient to assemble the columns in real time; by setting a connecting mechanism in conjunction with an auxiliary mechanism, the connection strength between the columns can be strengthened. The utility model has a simple structure, which is convenient for quickly assembling various components into standard shaft sections, and is convenient for rapid assembly of steel structure shafts, which can bring convenience to the field of elevator shaft technology.

[0003] In the process of implementing the solution, the inventors found that the following problems existed in the prior art and were not well solved:

[0004] First, the connection is completed by bolts, and several holes for installing bolts need to be drilled on the square tube. There are many holes drilled around the square tube, which greatly reduces the hardness of the surrounding area and the stability is not as good as before the damage;

[0005] Secondly, the wall of the square sleeve used for connection is relatively thick, resulting in a certain gap between the square tube and the shaft wall. The square tube cannot rely on the supporting force of the wall, resulting in the inability to offset part of the shaking during the lifting of the elevator, which has a certain instability and danger. Utility Model Content

[0006] The main purpose of the utility model is to provide an assembled steel structure elevator shaft, which can effectively solve the problems in the background technology.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0008] An assembled steel structure elevator shaft comprises a vertical square tube, horizontal square tubes are arranged on both sides of the vertical square tube, steel plates are arranged between the vertical square tube and the horizontal square tube, supporting angle steels are arranged at the top and bottom ends of the horizontal square tube close to the side wall of the steel plate, the supporting angle steels are respectively welded to the side close to the steel plate, two through holes one are drilled on the side walls of the top and bottom ends of the steel plate, screw rod one is welded to the position of through hole one of the vertical square tube, nut one is threadedly connected to the outer wall of screw rod one, two through holes two are drilled at the position of the supporting angle steel at the position of the horizontal square tube, screw rod two is welded to the top and bottom of the horizontal square tube at the position of through hole two, nut two is threadedly connected to the outer wall of screw rod two.

[0009] Preferably, the screw rods are respectively connected to the through holes that match the positions, and the nuts are respectively located on the side of the steel plate away from the vertical square tube.

[0010] Preferably, the second screw rods are respectively connected to the second through holes that match the positions, and the second nuts are respectively located on the side of the supporting angle steel away from the horizontal square tube.

[0011] Preferably, supporting square tubes are welded to the side walls of the steel plates between the supporting angle steels, and the supporting square tubes are respectively inserted into the horizontal square tubes with matching positions.

[0012] Preferably, the welding method between the steel plate and the supporting square tube is full welding.

[0013] Preferably, the supporting angle steels, the horizontal square tubes and the steel plates are all fully welded.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] A steel plate is contained between the vertical square tube and the horizontal square tube of the side wall. The vertical tube and the steel plate are connected together by a screw rod welded on the vertical tube, which passes through a hole and is then threadedly connected to a nut. A screw rod welded on the horizontal square tube passes through a hole and is then threadedly connected to a nut. The horizontal square tube and the steel plate are connected together. This connection method will not cause damage to the vertical and horizontal square tubes during assembly, and its hardness and quality will not be reduced. At the same time, the steel plates and supporting angles will not cause gaps between the vertical and horizontal square tubes and the wall. The vertical and horizontal square tubes can transfer shaking and shock forces by contacting the wall, thereby increasing safety and stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of an assembled steel structure elevator shaft of the utility model;

[0017] Figure 2 This is a schematic diagram of the exploded structure of the horizontal square tube, steel plate and supporting angle steel of an assembled steel structure elevator shaft of the utility model;

[0018] Figure 3 This is a schematic diagram of the connection structure between the horizontal square tube, the supporting angle steel and the steel plate of an assembled steel structure elevator shaft of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the explosion structure between the vertical square tube and the steel plate of the assembled steel structure elevator shaft.

[0020] In the figure: 1. vertical square tube; 2. horizontal square tube; 3. steel plate; 4. perforation one; 5. screw one; 6. nut one; 7. supporting square tube; 8. screw two; 9. supporting angle steel; 10. perforation two; 11. nut two. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] like Figure 1-4 As shown, an assembled steel structure elevator shaft includes a vertical square tube 1, horizontal square tubes 2 are arranged on both sides of the vertical square tube 1, steel plates 3 are arranged between the vertical square tube 1 and the horizontal square tube 2, and support angle steels 9 are arranged at the top and bottom ends of the horizontal square tube 2 close to the side wall of the steel plate 3, and the support angle steels 9 are respectively welded to the side close to the steel plate 3, and two through holes 4 are drilled on the side walls of the top and bottom ends of the steel plate 3, and screw rods 5 are welded to the positions of the vertical square tubes 1 at the positions of the through holes 4, and nuts 6 are threadedly connected to the outer walls of the screw rods 5, and two through holes 10 are drilled at the positions of the support angle steels 9 at the positions of the horizontal square tubes 2, and screw rods 8 are welded to the top and bottom of the horizontal square tubes 2 at the positions of the through holes 10, and nuts 11 are threadedly connected to the outer walls of the screw rods 8.

[0023] Specifically, screw rod 1 5 is respectively connected with through hole 1 4 of matching position, and nut 1 6 is respectively located on the side of steel plate 3 away from vertical square tube 1 , screw rod 2 8 is respectively connected with through hole 2 10 of matching position, and nut 2 11 is respectively located on the side of supporting angle steel 9 away from horizontal square tube 2 .

[0024] Specifically, support square tubes 7 are welded to the side walls of the steel plates 3 between the support angle steels 9 , and the support square tubes 7 are respectively inserted into the horizontal square tubes 2 at matching positions, so that the support of the horizontal square tubes 2 is increased.

[0025] Specifically, the welding method between the steel plate 3 and the supporting square tube 7 is full welding, and the welding method between the supporting angle steel 9 and the horizontal square tube 2 and the steel plate 3 is full welding, so that the connection between them is more stable.

[0026] Working principle:

[0027] A steel plate 3 is contained between the vertical tube 1 and the horizontal tube 2 of the side wall. The vertical tube 1 and the steel plate 3 are connected together by a screw rod 5 welded on the vertical tube 1 penetrating through a hole 4 and then being threadedly connected with a nut 6. The vertical tube 1 and the steel plate 3 are connected together. The screw rod 2 8 welded on the horizontal tube 2 penetrates through a hole 10 on a supporting angle steel 9 welded on the side wall of the steel plate 3 and then is threadedly connected with a nut 11. The horizontal tube 2 and the steel plate 3 are connected together. This connection method will not cause damage to the vertical tube 1 and the horizontal tube 2 during assembly, and its hardness and quality will not be reduced. At the same time, the steel plate 3 and the supporting angle steel 9 will not cause gaps between the vertical tube 1 and the horizontal tube 2 and the wall. The vertical tube 1 and the horizontal tube 2 can achieve the effect of shaking and shock force transfer by contacting the wall, which increases safety and stability.

[0028] After the assembly is completed, the horizontal square tube 2 and the supporting angle steel 9 can be repaired by welding. The contact edges of the horizontal square tube 2 and the supporting angle steel 9 are welded together in a full welding manner, so that the connection stability between the horizontal square tube 2 and the supporting angle steel 9 is greatly increased, and the connection stability between the vertical square tube 1 and the steel plate 3 can also be increased by full welding.

[0029] The circuits, electronic components and control modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to software and methods.

[0030] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An assembled steel structure elevator shaft, comprising a vertical square tube (1), characterized in that: A horizontal square tube (2) is provided on both sides of the vertical square tube (1), a steel plate (3) is provided between the vertical square tube (1) and the horizontal square tube (2), a supporting angle steel (9) is provided at the top and bottom ends of the horizontal square tube (2) close to the side wall of the steel plate (3), the supporting angle steel (9) is respectively welded to the side close to the steel plate (3), two through holes (4) are drilled on the side walls of the top and bottom ends of the steel plate (3), a screw rod (5) is welded at the position of the through hole (4) of the vertical square tube (1), a nut (6) is threadedly connected to the outer wall of the screw rod (5), two through holes (10) are drilled at the position of the supporting angle steel (9) at the horizontal square tube (2), a screw rod (8) is welded at the top and bottom of the horizontal square tube (2) at the position of the through hole (10), a nut (11) is threadedly connected to the outer wall of the screw rod (8).

2. The assembled steel structure elevator shaft according to claim 1, characterized in that: The screw rods (5) are respectively connected to the through holes (4) that are matched in position, and the nuts (6) are respectively located on the side of the steel plate (3) away from the vertical square tube (1).

3. The assembled steel structure elevator shaft according to claim 1, characterized in that: The second screw rods (8) are respectively connected to the second through holes (10) with matching positions, and the second nuts (11) are respectively located on the side of the supporting angle steel (9) away from the horizontal square tube (2).

4. The assembled steel structure elevator shaft according to claim 1, characterized in that: Supporting square tubes (7) are welded to the side walls of the steel plates (3) between the supporting angle steels (9), and the supporting square tubes (7) are respectively inserted into the horizontal square tubes (2) at matching positions.

5. The assembled steel structure elevator shaft according to claim 4, characterized in that: The welding method between the steel plate (3) and the supporting square tube (7) is full welding.

6. The assembled steel structure elevator shaft according to claim 1, characterized in that: The supporting angle steel (9) and the transverse square tube (2) and the steel plate (3) are all fully welded.

Citation Information

Patent Citations

  • Quickly-assembled steel structure hoistway

    CN217998773U