CN220539178U

CN220539178U - Elevator shaft construction derrick

Info

Publication number: CN220539178U
Application number: CN202322067854.9U
Authority: CN
Inventors: 谢基富; 廖青录
Original assignee: Guangdong Stairwell Complete Engineering Co ltd
Current assignee: Guangdong Stairwell Complete Engineering Co ltd
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-02-27
Anticipated expiration: 2033-08-02

Abstract

The utility model relates to the technical field of construction derricks, and discloses an elevator shaft construction derrick, which comprises a support frame, wherein a first support plate is arranged on the support frame, and a second support plate is arranged above the first support plate. Through the design, this construction derrick comprises support frame, first backup pad and second backup pad, under the not enough circumstances of backup pad height, the accessible rotates thread bush one, make the support ring of thread bush one bottom drive the second backup pad and rise, thereby adjust the construction height of second backup pad, when the backup pad takes place to incline, through rotating thread bush two, make the support clamp plate receive the support of threaded rod two and spacing stable outside expansion of spacing post, until carrying out extrusion contact with the elevator shaft shearing force, make the backup pad compensation return water flat state of slope, therefore the construction derrick of this elevator shaft is simple to use, and can adjust according to the specification of elevator shaft, the application scope of this equipment has been widened, and then efficiency of construction has been improved.

Description

Elevator shaft construction derrick

Technical Field

The utility model relates to the technical field of construction derricks, in particular to an elevator shaft construction derrick.

Background

In the lower high-rise building, an elevator is an indispensable carrier, and the traditional method of high-rise elevator shaft construction generally adopts to set up a steel pipe scaffold from bottom to top, but horizontal rods are cut off to be suitable for the size of a well, and the steel pipe is seriously lost. And after entering the standard layer, the stability and the safety of the frame body have great hidden trouble because the height of the frame body is too high, and the number of the used steel pipes also has a linear rising trend.

The elevator shaft construction derrick mechanism is also needed in the externally hung elevator construction of old community, most of the existing elevator shaft construction derricks adopt steel shaft platforms, compared with the traditional construction derricks built by steel pipes, the safety is higher, the installation and the use are convenient, however, as the steel shaft platforms are mostly standard and the specification is the same, the steel shaft platforms are required to be customized according to the specification of the elevator shaft, so that the use cost is increased, and the construction efficiency is reduced. Accordingly, a person skilled in the art provides an elevator shaft construction derrick to solve the problems set forth in the background art.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an elevator shaft construction derrick, which aims to solve the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elevator shaft construction derrick, includes the support frame, be provided with first backup pad on the support frame, the top of first backup pad is provided with the second backup pad, first backup pad mid-mounting has the fixed block, and first backup pad one side is provided with the butt clamp plate, limit groove one has been seted up to fixed block one side, install the gag lever post in the limit groove one, limit ring is installed to the port department of limit groove one, install threaded rod two on the butt clamp plate, threaded rod two upper thread has cup jointed threaded sleeve two, threaded sleeve two one end and stop ring rotate the joint, through rotating threaded sleeve two for the butt clamp plate receives the butt of threaded rod two and the spacing steady outward expansion of spacing post, until carrying out extrusion contact with the elevator shaft shearing force, makes the backup pad of slope compensate return water flat state;

the first threaded rod is installed to the fixed block top, first threaded rod is gone up the screw thread and is cup jointed threaded sleeve, supporting ring is installed to a threaded sleeve bottom, the through-hole has been seted up in the second backup pad, first threaded sleeve rotates with the through-hole and cup joints, supporting ring and first backup pad bottom lateral wall contact, through rotating threaded sleeve one, makes the supporting ring of a threaded sleeve bottom drive the second backup pad and rise to adjust the construction height of second backup pad.

Preferably, the first limit groove is provided with a second limit groove on two sides, the second threaded rod is provided with a limit post on two sides, and the pressing plate is in sliding sleeve joint with the second limit groove through the limit post.

Preferably, the storage groove has been seted up in the fixed block, the logical groove has been seted up in the second backup pad, be provided with the apron in the logical groove, this setting makes things convenient for constructor to place debris such as some construction equipment or self-carried in, improves the practicality of this construction derrick.

Preferably, the second threaded rod is internally provided with a groove, the second threaded rod is in limiting sliding sleeve connection with the limiting rod through the groove, and when the second threaded sleeve rotates, the second threaded rod cannot be driven to rotate, so that the second threaded rod moves outwards.

Preferably, the support frame is internally provided with a reinforcing rib for increasing the stability and firmness of the support frame.

Preferably, the second support plate is provided with a groove at a position corresponding to the second thread bush, so that an operator can conveniently rotate the second thread bush.

(III) beneficial effects

Compared with the prior art, the utility model provides an elevator shaft construction derrick, which has the following beneficial effects:

through the design, this construction derrick comprises support frame, first backup pad and second backup pad, under the not enough circumstances of backup pad height, the accessible rotates thread bush one, make the support ring of thread bush one bottom drive the second backup pad and rise, thereby adjust the construction height of second backup pad, when the backup pad takes place to incline, through rotating thread bush two, make the support clamp plate receive the support of threaded rod two and spacing stable outside expansion of spacing post, until carrying out extrusion contact with the elevator shaft shearing force, make the backup pad compensation return water flat state of slope, therefore the construction derrick of this elevator shaft is simple to use, and can adjust according to the specification of elevator shaft, the application scope of this equipment has been widened, and then efficiency of construction has been improved.

Drawings

Fig. 1 is a schematic perspective view of an elevator shaft construction derrick according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a support frame in an elevator shaft construction derrick according to an embodiment of the present application.

Fig. 3 is a schematic diagram of a working structure of an elevator shaft construction derrick according to an embodiment of the present application.

Fig. 4 is a structural exploded view of an elevator shaft construction derrick provided in an embodiment of the application.

In the figure: 1. a support frame; 101. reinforcing ribs; 2. a first support plate; 3. a second support plate; 4. a fixed block; 5. a storage tank; 6. a first threaded rod; 7. a first thread sleeve; 8. a support ring; 9. a first limit groove; 10. a limit rod; 11. a limiting ring; 12. a limiting groove II; 13. a pressing plate; 14. a second threaded rod; 15. a limit column; 16. a second thread sleeve; 17. a through groove; 18. a cover plate; 19. a through hole; 20. an elevator shaft shear wall.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, referring to fig. 1, 3 and 4, an elevator shaft construction derrick comprises a support frame 1, wherein the support frame 1 is placed on the outer side of an elevator shaft shear wall 20, a reinforcing rib 101 is installed in the support frame 1 and used for increasing the stability and firmness of the support frame 1, a first support plate 2 is arranged on the support frame 1, a second support plate 3 is arranged above the first support plate 2, a fixed block 4 is installed in the middle of the first support plate 2, one side of the first support plate 2 is provided with a pressing plate 13, one side of the fixed block 4 is provided with a first limit groove 9, a limit rod 10 is installed in the first limit groove 9, a limit ring 11 is installed at the port of the first limit groove 9, a threaded rod 14 is installed on the pressing plate 13, a threaded sleeve 16 is sleeved on the threaded rod 14 in a threaded way, one end of the threaded sleeve 16 is in rotary clamping connection with the limit ring 11, limit grooves 12 are formed in two sides of the first limit groove 9, limit posts 15 are arranged on two sides of the threaded rod 14, the pressing plate 13 is provided with limit posts 15 through the second limit grooves 12, and the threaded rod 14 are in sliding contact with the threaded rod 14 when the threaded rod 14 is in a rotary connection with the threaded rod 14, and the threaded rod 14 is in a rotary connection with the threaded rod 14 until the threaded rod is in a rotary connection with the threaded rod 14, and the threaded rod is in a sliding mode, and the threaded rod is in the second limit rod 14 is not in contact with the limit rod 14 and the limit rod is in a rotary connection with the limit groove 14 and the limit rod and the threaded rod 15 and has a stable state and a limit position and is in the limit position and a limit rod is in rotation;

referring to fig. 2, 3 and 4, a first threaded rod 6 is installed above the fixed block 4, a first threaded sleeve 7 is screwed on the first threaded rod 6, a supporting ring 8 is installed at the bottom of the first threaded sleeve 7, a through hole 19 is formed in the second supporting plate 3, the first threaded sleeve 7 is rotatably sleeved with the through hole 19, the supporting ring 8 is in contact with the bottom side wall of the first supporting plate 2, and the supporting ring 8 at the bottom of the first threaded sleeve 7 drives the second supporting plate 3 to rise by rotating the first threaded sleeve 7, so that the construction height of the second supporting plate 3 is adjusted;

referring to fig. 2 and 4, the storage groove 5 is formed in the fixing block 4, the through groove 17 is formed in the second support plate 3, and the cover plate 18 is disposed in the through groove 17, so that a constructor can conveniently place sundries such as water carried by the constructor or the constructor, the practicability of the construction derrick is improved, and the second support plate 3 is provided with a groove corresponding to the second threaded sleeve 16, so that an operator can conveniently rotate the second threaded sleeve 16.

The elevator shaft construction derrick of the embodiment is composed of a support frame 1, a first support plate 2 and a second support plate 3, and the support frame 1 is fixedly installed with the first support plate 2, wherein a plurality of reinforcing ribs 101 are welded in the support frame 1 and used for improving the stability and firmness of the support frame 1;

the first support plate 2 is provided with the first threaded rod 6, the second support plate 3 is rotatably sleeved with the first threaded sleeve 7 through the through hole 19, the first threaded sleeve 7 is sleeved with the first threaded rod 6 and threads, under the condition that the heights of the support plates are insufficient, the support ring 8 at the bottom of the first threaded sleeve 7 drives the second support plate 3 to rise, so that the construction height of the second support plate 3 is adjusted, namely, the upper side and the lower side of the support ring 8 are provided with the balls for reducing friction force, the second support plate 3 is provided with the through grooves 17 and the cover plate 18, and the through grooves are used for covering the storage grooves 5 formed in the first support plate 2, so that construction equipment or sundries carried by the construction derrick are conveniently placed in the construction derrick by constructors;

the supporting plate comprises a supporting frame 1, a first supporting plate 2, a second supporting plate 2, a threaded rod 14, a limiting post 15, a limiting groove 12 and a limiting groove 9, wherein the supporting plate 13 is arranged at one end, far away from the supporting frame 1, of the first supporting plate 2, the threaded rod 14 is arranged at one end, facing the inner side of the first supporting plate 2, of the supporting plate 13, the limiting post 15 and the threaded rod 14 are also arranged at two sides of the threaded rod 14, the limiting post 15 and the corresponding limiting groove 12 and the limiting groove 9 are in sliding connection, a limiting rod 10 is arranged in the limiting groove 9, a limiting ring 11 is arranged at the outer wall port of the limiting groove 9, one end of a threaded sleeve 16 in threaded connection with the threaded rod 14 is in rotary clamping connection with the limiting ring 11, and after the supporting frame 1 is fixed, when the supporting plate is inclined due to the fact that the internal specification of the elevator shaft is larger than that of the supporting plate, the supporting plate is enabled to be pressed by the threaded rod 14, the limiting post 15 is stably outwards expanded through rotation of the threaded sleeve 16 until the supporting plate is in extrusion contact with the shearing force 20 of the elevator shaft, and the inclined supporting plate is enabled to compensate to be in a horizontal state;

the construction derrick of the elevator shaft is simple to use, and can be adjusted according to the specification of the elevator shaft, so that the application range of the equipment is widened, and the construction efficiency is improved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In this document, unless specifically stated and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elevator shaft construction derrick, includes support frame, its characterized in that: the support frame is provided with a first support plate, a second support plate is arranged above the first support plate, a fixed block is arranged in the middle of the first support plate, one side of the first support plate is provided with a pressing plate, one side of the fixed block is provided with a first limit groove, a limit rod is arranged in the first limit groove, a limit ring is arranged at a port of the first limit groove, a second threaded rod is arranged on the pressing plate, a second threaded sleeve is sleeved on the second threaded rod, and one end of the second threaded sleeve is rotationally clamped with the limit ring;

the first threaded rod is installed above the fixed block, the first threaded sleeve is sleeved on the first threaded rod, the supporting ring is installed at the bottom of the first threaded sleeve, the through hole is formed in the second supporting plate, the first threaded sleeve is rotatably sleeved with the through hole, and the supporting ring is in contact with the bottom side wall of the first supporting plate.

2. The elevator hoistway construction derrick of claim 1, wherein: the two sides of the first limit groove are provided with second limit grooves, the two sides of the second threaded rod are provided with limit posts, and the pressing plate is in sliding sleeve joint with the second limit grooves through the limit posts.

3. The elevator hoistway construction derrick of claim 1, wherein: the storage groove is formed in the fixing block, the through groove is formed in the second supporting plate, and the cover plate is arranged in the through groove.

4. The elevator hoistway construction derrick of claim 1, wherein: the second threaded rod is internally provided with a groove, and the second threaded rod is in limit sliding sleeve joint with the limiting rod through the groove.

5. The elevator hoistway construction derrick of claim 1, wherein: reinforcing ribs are arranged in the supporting frame;

the second support plate is provided with a groove at the position corresponding to the second thread bush.