CN211949512U

CN211949512U - Construction auxiliary tool for elevator shaft supporting platform

Info

Publication number: CN211949512U
Application number: CN202020216595.5U
Authority: CN
Inventors: 张秀才; 孙华东
Original assignee: Qingdao Detai Construction Engineering Co ltd
Current assignee: Qingdao Detai Construction Engineering Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-11-17
Anticipated expiration: 2030-02-27

Abstract

The utility model relates to the technical field of elevators, in particular to a construction auxiliary tool for an elevator shaft supporting platform, which comprises a supporting platform, wherein an auxiliary seat is fixedly arranged on the supporting platform, a rotating shaft is rotationally arranged in the auxiliary seat, a treading wheel is fixedly arranged on the rotating shaft, a driving bevel gear is fixedly arranged on the rotating shaft, a driven bevel gear is meshed on the driving bevel gear and is fixedly arranged on a screw rod, a lifting column is connected on the screw rod through threads, a fixing bolt is connected on the auxiliary seat through threads, a shoulder protector is rotationally arranged on the lifting column, a hook is fixedly connected on the shoulder protector, a limit groove is arranged on the lifting column, a stop block is fixedly arranged in the limit groove, a shoulder protector is arranged on the auxiliary seat on which a constructor stands, the shoulder protector can be rapidly clamped and fixed and is suspended on the shoulders of the constructor, the protective device has a further protective effect, prevents the device from accidentally falling in the working process, and eliminates potential safety hazards.

Description

Construction auxiliary tool for elevator shaft supporting platform

Technical Field

The utility model relates to an elevator technical field specifically is an elevartor shaft supporting platform's construction appurtenance.

Background

In recent years, with the continuous promotion and development of urbanization, high-rise and super high-rise buildings are more and more, the use of elevators is gradually increased, the elevator shaft design of a shear wall structure is very common, it is often necessary to erect a support platform within the hoistway, which is placed within the hoistway at the construction site, and is arranged on the two opposite side walls in the elevator shaft, the device for preventing the falling accident of the personnel in the elevator shaft in the construction process of the elevator shaft, the traditional scaffold in the construction stage of the elevator shaft generally adopts a floor type or I-shaped steel overhanging steel pipe scaffold, because the height is higher and the structure is simpler, relatively poor to different individual adaptability, be difficult to provide good protection for the workman among the in-process of construction, have the potential safety hazard, present this the utility model provides an elevartor shaft supporting platform's construction appurtenance is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevartor shaft supporting platform's construction appurtenance to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elevartor shaft supporting platform's construction appurtenance, includes supporting platform, fixed mounting has the auxiliary seat on the supporting platform, and the auxiliary seat internal rotation installs the pivot, fixed mounting has the wheel of stepping on in the pivot, and fixed mounting has drive bevel gear in the pivot, the meshing has driven bevel gear on the drive bevel gear, and driven bevel gear fixed mounting on the screw rod, there is the lift post through threaded connection on the screw rod, and threaded connection has fixing bolt on the auxiliary seat, rotate on the lift post and install the shoulder protector, and fixedly connected with couple on the shoulder protector, be provided with the spacing groove on the lift post, and spacing inslot fixed mounting has the dog.

Preferably, the auxiliary seat is a basket-shaped structure and comprises a bottom plate and side plates, the rotating shaft is installed in a rotating groove in the bottom plate, the treading wheel is installed in the middle of the rotating shaft and protrudes out of the surface of the bottom plate, and anti-skidding lines are arranged on the surface of the treading wheel.

Preferably, two driving bevel gears are arranged at two ends of the rotating shaft in a mirror image mode, the screw rod is vertically and rotatably arranged in a cavity of a side plate of the auxiliary seat, and the lifting column is a hollow column and is internally provided with internal threads.

Preferably, the lifting column is divided into a left lifting column and a right lifting column, a shoulder protector is mounted on the left lifting column, a limiting groove is formed in the right lifting column, the hook is an elastic metal hook, a clamping block is arranged on the hook, and a clamping groove is formed in the clamping block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the shoulder protectors are arranged on the auxiliary seats on which the constructors stand, can be quickly clamped and fixed and are suspended on the shoulders of the constructors, so that a further protection effect is achieved, accidental falling in the working process is avoided, and potential safety hazards are eliminated;

2. the shoulder pad is installed on the lift post, can drive the lift post through the rotation of screw rod and carry out the ascending removal of vertical side to independently adjust according to constructor's different heights, the adaptability is stronger, guarantees good guard action, and the accommodation process steps on going on through the foot, and is more convenient safety.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a partial enlarged view of the present novel usage.

In the figure: supporting platform 1, auxiliary seat 2, pivot 3, trample wheel 4, drive bevel gear 5, driven bevel gear 6, screw rod 7, lift post 8, fixing bolt 9, shoulder pad 10, couple 11, spacing groove 12, dog 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an elevartor shaft supporting platform's construction appurtenance, including supporting platform 1, fixed mounting has auxiliary seat 2 on supporting

platform

1, and 2 internal rotations of auxiliary seat are installed pivot 3, fixed mounting has the wheel of stepping on 4 in the pivot 3, and fixed mounting has drive bevel gear 5 on the pivot 3, it has driven bevel gear 6 to drive the meshing on the bevel gear 5, and driven bevel gear 6 fixed mounting is on screw rod 7, there is lifting column 8 through threaded connection on the screw rod 7, and threaded connection has fixing bolt 9 on the auxiliary seat 2, it installs shoulder protector 10 to rotate on the lifting column 8, and fixedly connected with couple 11 on the shoulder protector 10, be provided with spacing groove 12 on the lifting column 8, and fixed mounting has dog 13 in spacing groove 12.

As shown in fig. 1 and 3, the auxiliary seat 2 is a basket-shaped structure and comprises a bottom plate and side plates, a constructor stands in the auxiliary seat 2, a rotating shaft 3 is installed in a rotating groove in the bottom plate, a treading wheel 4 is installed in the middle of the rotating shaft 3, the treading wheel 4 protrudes out of the surface of the bottom plate, anti-skid lines are arranged on the surface of the treading wheel 4, and the constructor can rotate the treading wheel 4 by feet to drive the rotating shaft 3 to rotate;

as shown in fig. 3, two driving bevel gears 5 are installed at two ends of a rotating shaft 3 in a mirror image manner, a screw 7 is vertically and rotatably installed in a cavity of a side plate of an auxiliary seat 2, a lifting column 8 is a hollow column, an internal thread is formed in the hollow column, the rotating shaft 3 drives the driving bevel gears 5 to rotate, so that the screw 7 is driven to rotate by a driven bevel gear 6, the lifting column 8 moves up and down, and the lifting column 8 can be jacked by screwing a fixing bolt 9 to avoid sliding dislocation;

as shown in fig. 3 and 4, the lifting column 8 is divided into a left lifting column and a right lifting column, a shoulder protector 10 is mounted on the left lifting column, a limiting groove 12 is arranged on the right lifting column, the hook 11 is an elastic metal hook, a clamping block is arranged on the hook, and a clamping groove is arranged on the clamping block 13, so that the height of the shoulder protector 10 is adjusted through the lifting column 8 according to the heights of different constructors, after the adjustment is completed, the shoulder protector 10 is rotated, the hook 11 is inserted into the limiting groove 12 and clamped with the clamping block 13, the shoulder protector 10 is fixed, the constructors are protected, and the constructors are prevented from accidentally falling;

the working principle is as follows: during the use, the constructor stands and is under construction in auxiliary seat 2, the constructor can rotate through the foot and step on wheel 4, thereby it rotates to drive pivot 3, pivot 3 drives drive bevel gear 5 and rotates, rotate through driven bevel gear 6 drive screw 7, thereby make lift post 8 reciprocate, and can be through screwing up fixing bolt 9, withstand lift post 8, rotate shoulder protector 10 afterwards, and make couple 11 insert in spacing groove 12, with dog 13 joint, thereby fix shoulder protector 10, protect the constructor, prevent that it is unexpected to fall.

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

Claims

1. A construction aid for an elevator shaft support platform, comprising a support platform (1), characterized in that: fixed mounting has supplementary seat (2) on supporting platform (1), and supplementary seat (2) internal rotation installs pivot (3), fixed mounting has step on wheel (4) in pivot (3), and fixed mounting has drive bevel gear (5) on pivot (3), the meshing has driven bevel gear (6) on drive bevel gear (5), and driven bevel gear (6) fixed mounting on screw rod (7), there is lifting column (8) through threaded connection on screw rod (7), and threaded connection has fixing bolt (9) on supplementary seat (2), it installs shoulder protector (10) to rotate on lifting column (8), and fixedly connected with couple (11) on shoulder protector (10), be provided with spacing groove (12) on lifting column (8), and fixed mounting has dog (13) in spacing groove (12).

2. A construction aid for an elevator hoistway support platform according to claim 1, characterized in that: supplementary seat (2) are basket shape structure, including bottom plate and curb plate, the rotation inslot in the bottom plate is installed in pivot (3), step on and take turns (4) and install the middle part at pivot (3), and step on and take turns (4) outstanding bottom plate surface, it has anti-skidding line to step on wheel (4) surface.

3. A construction aid for an elevator hoistway support platform according to claim 1, characterized in that: two driving bevel gears (5) are arranged at two ends of the rotating shaft (3) in a mirror image mode, the screw (7) is vertically and rotatably arranged in a cavity of a side plate of the auxiliary seat (2), and the lifting column (8) is a hollow column and is internally provided with an internal thread.

4. A construction aid for an elevator hoistway support platform according to claim 1, characterized in that: the lifting column (8) is divided into a left lifting column and a right lifting column, a shoulder protector (10) is installed on the left lifting column, a limiting groove (12) is formed in the right lifting column, the hook (11) is an elastic metal hook, a clamping block is arranged on the hook, and a clamping groove is formed in the clamping block (13).