CN213038826U

CN213038826U - Elevator shaft safety device installation operation platform

Info

Publication number: CN213038826U
Application number: CN202021797695.8U
Authority: CN
Inventors: 刘凤才
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-23
Anticipated expiration: 2030-08-25

Abstract

The utility model relates to an elevartor shaft protective equipment technical field discloses an elevartor shaft safety device installation operation platform, including sliding the operation panel that sets up at the well inner wall, operation panel internally mounted baffle, baffle lower extreme installation telescoping cylinder, the telescoping cylinder lower extreme is connected with the telescopic shaft, telescopic shaft bottom installation expansion plate, expansion plate lower extreme both sides installation expansion bracket, the expansion bracket lower extreme passes the operation panel and is connected with the flexible piece, the inclined plane contact in the flexible piece outside has the removal ball, removes ball mid-mounting and removes the frame, removes the frame middle part and passes the spacing frame of fixing in operation panel lower extreme both sides and be connected with the limiting plate, spacing bottom installation buffering frame. The utility model discloses, realized the limiting plate to the well inner wall supporting role when being under construction, ensured the security performance of operation panel when being under construction; the whole operation platform can ensure the self buffering performance under the inevitable accidental condition, and the stability of the construction platform is further improved.

Description

Elevator shaft safety device installation operation platform

Technical Field

The utility model relates to an elevartor shaft protective equipment technical field specifically is an elevartor shaft safety device installation operation platform.

Background

The elevator shaft is a shaft for installing an elevator, the size of the shaft is determined according to the type selection of the elevator, an elevator track and a counterweight track are installed on the wall of the shaft, an elevator door is installed in a reserved door opening, and an elevator machine room is arranged at the top of the shaft.

In recent years, along with the continuous expansion of building construction scale, building structure construction is more complex and diversified, various safety accidents of adjacent edges and holes often occur, the accident rate of falling from high places in an elevator shaft is increased in the whole building construction accident, and especially the protection inside and outside the elevator shaft of a high-rise building is the most important of the safety protection of the current construction site. However, in view of the actual conditions of each construction site at present, the protection and operation platform in the elevator shaft mainly uses steel pipes and fasteners to be erected into a shaft frame type frame body, and generally cannot meet the safety protection requirement.

Therefore, there is a need for an improved installation and operation platform in an existing elevator shaft to meet the safety construction needs in actual construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elevartor shaft safety device installation operation platform 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 safety facility installation operation platform, sets up the operation panel at the well inner wall including sliding, operation panel internally mounted baffle, baffle lower extreme installation telescopic cylinder, the telescopic cylinder lower extreme is connected with the telescopic shaft, telescopic shaft bottom installation expansion plate, expansion plate lower extreme both sides installation expansion bracket, the expansion bracket lower extreme passes the operation panel and is connected with the expansion block, the inclined plane contact in the expansion block outside has the removal ball, removes ball mid-mounting and removes the frame, removes the frame middle part and passes the spacing frame of fixing in operation panel lower extreme both sides and be connected with the limiting plate, limiting plate outside one end is equipped with a plurality of spacing teeth, spacing frame bottom installation buffering frame, installation buffering post between the buffering frame is inside, and buffering post middle part slides and is provided with the buffer block, and the buffer block lower extreme articulates there is the connecting rod, and the connecting.

As a further aspect of the present invention: and traction ropes are arranged on two sides of the upper end of the operating platform, and the top ends of the traction ropes are connected with a traction mechanism.

As a further aspect of the present invention: the middle parts of two sides of the operating platform are provided with a plurality of guide wheels, and the inner wall of the shaft way is provided with guide grooves matched with the guide wheels.

As a further aspect of the present invention: the middle part of the moving frame is also provided with a baffle, and the outer side of the moving frame between the baffle and the limiting frame is sleeved with a moving spring.

As a further aspect of the present invention: and a buffer spring is sleeved on the outer side of the buffer column between the buffer block and the inner wall of the buffer frame.

As a further aspect of the present invention: the buffer frame lower extreme mid-mounting mount, mount lower extreme middle part is equipped with the fixed slot, and the fixed slot middle part slides and is provided with the articulated shaft.

As a further aspect of the present invention: the telescopic cylinder is a hydraulic cylinder or an air cylinder.

As a further aspect of the present invention: the limiting plate is arranged inside the guide groove.

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

1. the telescopic blocks and the moving frame are matched with each other, so that the supporting effect of the limiting plate on the inner wall of the shaft during construction is realized, and the safety performance of the operating platform during construction is ensured;

2. through buffer block and the cushion column that is equipped with to under the cross-hinged effect of articulated shaft, make the connecting rod can rotate, make whole operation panel can ensure the shock-absorbing capacity of self under inevitable unexpected circumstances, further improved construction platform's stability ability.

Drawings

Fig. 1 is a schematic structural view of an elevator shaft safety installation operating platform.

Fig. 2 is an enlarged schematic view of a in fig. 1.

In the figure: 1-well, 2-operation table, 3-partition plate, 4-telescopic cylinder, 5-telescopic shaft, 6-telescopic plate, 7-telescopic frame, 8-telescopic block, 9-moving ball, 10-moving frame, 11-limiting frame, 12-moving spring, 13-baffle, 14-buffer frame, 15-buffer spring, 16-buffer block, 17-fixing frame, 18-connecting rod, 19-buffer wheel, 20-buffer column, 21-guide groove, 22-guide wheel, 23-traction rope, 24-limiting plate, 25-limiting tooth and 26-articulated shaft.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1 and 2, an elevator shaft safety facility installation operation platform comprises an operation platform 2 slidably arranged on the inner wall of a hoistway 1, wherein a plurality of guide wheels 22 are arranged in the middle of two sides of the operation platform 2, guide grooves 21 matched with the guide wheels 22 are arranged on the inner wall of the hoistway 1, the operation platform 2 is ensured not to shake during the up-and-down movement process through the mutual matching between the guide wheels 22 and the guide grooves 21, the reliability of the whole device is further ensured, traction ropes 23 are arranged on two sides of the upper end of the operation platform 2, the top end of the traction rope 23 is connected with a traction mechanism, so that the traction lifting action on the upper and lower positions of the operation platform 2 is realized, a partition plate 3 is arranged inside the operation platform 2, a telescopic cylinder 4 is arranged at the lower end of the partition plate 3, a telescopic shaft 5 is connected to the lower end of the telescopic cylinder 4, a telescopic plate 6 is arranged, the lower end of the telescopic frame 7 penetrates through the operating platform 2 to be connected with a telescopic block 8, an inclined plane outside the telescopic block 8 is contacted with a moving ball 9, the width of the upper end of the inclined plane is larger than that of the lower side, so that when the telescopic block 8 moves downwards, the moving frame 10 moves towards two side positions, the moving frame 10 is installed in the middle of the moving ball 9, a baffle 13 is further installed in the middle of the moving frame 10, a moving spring 12 is sleeved outside the moving frame 10 between the baffle 13 and the limiting frame 11 and used for enabling the moving frame 10 to be relatively stable when in a position, the middle of the moving frame 10 penetrates through the limiting frames 11 fixed on two sides of the lower end of the operating platform 2 to be connected with limiting plates 24, the limiting plates 24 are arranged inside the guide grooves 21, a plurality of limiting teeth 25 are arranged at one end of the outer sides of the limiting plates 24, the limiting teeth 25 are contacted and clamped inside the guide, buffer column 20 middle part is slided and is provided with buffer block 16, buffer block 16 and the buffer column 20 outside cover between the 14 inner walls of buffering frame are equipped with buffer spring 15 for to buffer block 16 along buffer frame 20 remove about can be steady some relatively, buffer block 16 lower extreme articulates there is connecting rod 18, connecting rod 18 middle part is crossed articulated through articulated

shaft

26, 14 lower extreme mid-mounting mounts of buffer frame 17, mount 17 lower extreme middle part are equipped with the fixed slot, and the fixed slot middle part is slided and is provided with articulated shaft 26, thereby make connecting rod 18 can go on in order at the rotation in-process alternately, further ensured the reliability of device, buffer wheel 19 is installed to articulated shaft 26 bottom, when having further reduced whole operation platform and descending with well 1 contact stability.

The utility model discloses a theory of operation is: firstly, a traction mechanism drives a traction rope 23 to move up and down, so that the up-and-down movement effect of the whole construction platform is ensured, when a certain position in a well 1 is fixed, a telescopic cylinder 4 is started, a telescopic shaft 5 drives a telescopic plate 6 to move down, then a telescopic block 8 synchronously moves down under the matching of a telescopic frame 7, and is in extrusion contact with a movable ball 9, a movable frame 10 is ensured to move towards the inner wall of the well 1 along the middle part of a limit frame 11, so that a limit tooth 25 at one end of the outer side of a limit plate 24 is clamped in a guide groove 21, the stable support of the construction platform is ensured, once an accident occurs, when the construction platform moves down, a buffer wheel 19 firstly contacts the bottom of the well 1, then the rotation of a connecting rod 18 is crossed, and a buffer block 16 moves along a buffer frame 20, so that the impact generated by hard touch on the ground is reduced, further ensuring the stable safety performance of the construction platform.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An elevator shaft safety facility installation operating platform comprises an operating platform (2) arranged on the inner wall of a shaft (1) in a sliding manner, and a partition plate (3) is arranged inside the operating platform (2), and is characterized in that a telescopic cylinder (4) is arranged at the lower end of the partition plate (3), a telescopic shaft (5) is connected with the lower end of the telescopic cylinder (4), a telescopic plate (6) is arranged at the bottom of the telescopic shaft (5), telescopic frames (7) are arranged on two sides of the lower end of the telescopic plate (6), the lower end of each telescopic frame (7) penetrates through the operating platform (2) to be connected with a telescopic block (8), a movable ball (9) is contacted with an inclined plane on the outer side of each telescopic block (8), a movable frame (10) is arranged in the middle of the movable ball (9), a limiting plate (24) is connected with the middle of the movable frame (10) by penetrating through a limiting frame, spacing (11) bottom installation buffering frame (14), buffering post (20) are installed to buffering frame (14) between inside, and buffering post (20) middle part slides and is provided with buffer block (16), and buffer block (16) lower extreme articulates there is connecting rod (18), and connecting rod (18) middle part is passed through articulated shaft (26) and is alternately articulated, buffering wheel (19) are installed to articulated shaft (26) bottom.

2. Elevator shaft safety installation and operation platform according to claim 1, characterized in that the operating platform (2) is provided with traction ropes (23) on both sides of the upper end, and the top end of each traction rope (23) is connected with a traction mechanism.

3. An elevator shaft safety installation and operation platform as claimed in claim 1 or 2, characterized in that the middle of the two sides of the operation platform (2) is provided with a plurality of guide wheels (22), and the inner wall of the elevator shaft (1) is provided with guide grooves (21) which are matched with the guide wheels (22).

4. Elevator shaft safety installation and operation platform according to claim 1, characterized in that the moving frame (10) is also provided with a baffle (13) in the middle, and the moving spring (12) is sleeved outside the moving frame (10) between the baffle (13) and the limiting frame (11).

5. Elevator shaft safety installation and operation platform according to claim 1, characterized in that the outside of the buffer column (20) between the buffer block (16) and the inner wall of the buffer frame (14) is sleeved with a buffer spring (15).

6. Elevator shaft safety installation and operation platform according to claim 5, characterized in that the buffer frame (14) is provided with a fixing frame (17) at the middle of the lower end thereof, the fixing frame (17) is provided with a fixing groove at the middle of the lower end thereof, and the middle of the fixing groove is slidably provided with the hinge shaft (26).

7. Elevator shaft safety installation operating platform according to claim 1, characterized in that the telescopic cylinder (4) is a hydraulic or pneumatic cylinder.

8. Elevator shaft safety installation operating platform according to claim 1, characterized in that the limit plate (24) is provided inside the guide groove (21).