CN220848617U

CN220848617U - Multifunctional operation platform for elevator shaft

Info

Publication number: CN220848617U
Application number: CN202322161324.0U
Authority: CN
Inventors: 丁晓松; 黄瑾; 陈青青; 许志峰; 宋海洋
Original assignee: Nantong Zhongfang Construction Engineering Group Co ltd
Current assignee: Nantong Zhongfang Construction Engineering Group Co ltd
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-04-26
Anticipated expiration: 2033-08-11

Abstract

The utility model discloses a multifunctional operation platform of an elevator shaft, which comprises a base, wherein the top surface of the base is vertically lifted and connected with a supporting table, the rear side and the left side and the right side of the supporting table are respectively connected with a supporting block in a telescopic manner, the top surface of the supporting table is provided with a protective fence, the front side of the protective fence is provided with an inlet and an outlet, a protective door hinged with the protective fence is arranged in the inlet and the outlet, the protective door is fixed with the protective fence through a locking mechanism, the corners of the top surface of the protective fence are fixedly connected with lifting lugs, and the bottom surface of the base is hinged with universal wheels. According to the utility model, the supporting table is connected to the top surface of the base in a lifting manner, the protective guard is arranged on the top surface of the supporting table, the universal wheels are hinged to the bottom surface of the base, so that the supporting table is conveniently placed in an elevator shaft, the height of the supporting table is adjusted through the lifting motor, a scaffold is not required to be independently installed, the supporting table is conveniently installed, and the supporting blocks are connected to the outside of the supporting table in a telescopic manner, so that the supporting firmness is improved when the supporting table is used.

Description

Multifunctional operation platform for elevator shaft

Technical Field

The utility model relates to the technical field of elevator shaft construction, in particular to a multifunctional elevator shaft operating platform.

Background

The elevator shaft is generally of a rectangular vertical shaft structure with three shear walls and one opening, and is of a special structure with a long length in the vertical direction and a narrow length in the horizontal direction, and an elevator shaft operation platform is generally arranged for construction operation in elevator shaft construction in the prior art, but the conventional elevator shaft operation platform structure is imperfect, so that various construction operations in the elevator shaft cannot be met, scaffolds are required to be independently erected in the elevator shaft, the operation space in the elevator shaft is limited, the vertical height difference is large, the fixing is inconvenient, and the difficulty in erecting a frame body in the elevator shaft is large.

Disclosure of utility model

The utility model aims to solve the defects in the prior art and provides a multifunctional elevator shaft operating platform.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a multi-functional operation platform of elevator shaft, includes the base, the top surface vertical lift of base connects the supporting bench, the rear side and the each telescopic connection of left and right sides of supporting bench support the piece, the top surface of supporting bench is equipped with the rail guard, exit is seted up to the front side of rail guard, be equipped with in the exit with rail guard articulated guard gate, guard gate pass through latch mechanism with the rail guard is fixed, the top surface corner fixed connection lug of rail guard, the articulated universal wheel of bottom surface of base.

As a further description of the above technical solution: the lifting motor is vertically fixed at the center of the top surface of the base, the output end of the lifting motor is in transmission connection with the guide pillar, the guide pillar is fixedly connected with the supporting table, each corner of the supporting table is vertically fixed with one telescopic rod, and each telescopic rod is fixedly connected with the base.

As a further description of the above technical solution: two mirror symmetry electric push rods are horizontally embedded in the left side, the right side and the rear side of the supporting table respectively, and the tail ends of the two electric push rods on the same side are fixedly connected with one supporting block together.

As a further description of the above technical solution: the locking mechanism comprises a pin plate fixedly connected with one side of the protective door, the protective guard is close to a through groove on one side of the pin plate, the pin plate is inserted into the through groove, the top surface of the protective guard vertically penetrates through a countersink communicated with the through groove, the bottom wall of the through groove vertically penetrates through a blind hole concentric with the countersink, the top surface of the pin plate vertically penetrates through a positioning hole concentric with the blind hole, an inserting block is inserted into the blind hole, a pull rod is concentrically fixed on the top surface of the inserting block, the pull rod sequentially penetrates through the positioning hole and the blind hole, the top surface of the pull rod is fixedly connected with a pull block attached to the top surface of the protective guard, and the outer edge of the pull rod is sleeved with a first spring which penetrates through the positioning hole and is positioned between the inserting block and the countersink.

As a further description of the above technical solution: the front side of brace table is horizontal to be seted up and is accomodate the groove, accomodate each horizontal longitudinal direction of both sides inner wall of groove and offer a spout, every respectively sliding connection slider in the spout, every the level is equipped with one in the spout the second spring of slider butt, two common fixed connection slide between the slider, two left and right sides mirror symmetry's arc groove is seted up to the outside of slide, every respectively swivelling joint gyro wheel in the arc groove.

As a further description of the above technical solution: the outside of rail guard is equipped with the protection network, the top surface edge fixed connection toolbox of brace table, the top surface of brace table is equipped with the slipmat, the inside fixedly connected with of rail guard is used for installing the round bar of safety rope.

The utility model has the following beneficial effects:

Compared with the prior art, this multi-functional operation platform of elevator shaft is through a supporting bench in the top surface lift connection of base to be equipped with the rail guard at the top surface of supporting bench, articulated universal wheel in the bottom surface of base, be convenient for put the supporting bench in the elevator shaft, and adjust the height of supporting bench through elevator motor, need not to install the scaffold alone, thereby be convenient for the installation of supporting bench, through the outside telescopic connection supporting shoe at the supporting bench, utilize electric putter drive supporting shoe and the inner wall of elevator shaft carries out the butt, thereby the fastness of supporting has improved the supporting bench when using.

Drawings

Fig. 1 is a perspective view of the overall structure of a multifunctional operation platform for an elevator shaft according to the present utility model;

Fig. 2 is a main sectional view of the whole supporting platform of the multifunctional operating platform for an elevator shaft;

fig. 3 is an enlarged front sectional view of the structure at a in fig. 1 of a multifunctional operation platform for an elevator shaft according to the present utility model;

Fig. 4 is a sectional side view showing the connection between the supporting table and the sliding plate of the multifunctional operation platform for elevator shaft according to the present utility model.

Legend description:

1. A base; 2. a telescopic rod; 3. a support block; 4. a protective net; 5. lifting lugs; 6. a guard rail; 7. pulling blocks; 8. an inlet and an outlet; 9. a protective door; 10. a support table; 11. a storage groove; 12. a universal wheel; 13. a slide plate; 14. a lifting motor; 15. an electric push rod; 16. a chute; 17. a guide post; 18. a pull rod; 19. a countersunk hole; 20. a first spring; 21. a through groove; 22. a pin plate; 23. positioning holes; 24. a blind hole; 25. inserting blocks; 26. a roller; 27. an arc-shaped groove; 28. and a second spring.

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.

Referring to fig. 1 to 4, the present utility model provides a multifunctional operation platform for an elevator shaft: the lifting device comprises a base 1, wherein the top surface of the base 1 is vertically lifted and connected with a supporting table 10, a lifting motor 14 is vertically fixed at the center of the top surface of the base 1, the output end of the lifting motor 14 is in transmission connection with a guide pillar 17, the guide pillar 17 is fixedly connected with the supporting table 10, each corner of the supporting table 10 is vertically fixed with one telescopic rod 2, each telescopic rod 2 is fixedly connected with the base 1, a protective net 4 is arranged on the outer side of the protective net 6, a tool box is fixedly connected to the edge of the top surface of the supporting table 10, an anti-slip pad is arranged on the top surface of the supporting table 10, round rods for installing safety ropes are fixedly connected to the inside of the protective net 6, two supporting blocks 3 are respectively and telescopically connected to the rear side and the left side and the right side of the supporting table 10, two electric push rods 15 which are in mirror symmetry are respectively and horizontally embedded to the left side and the rear side of the supporting table 10, one supporting block 3 is jointly and fixedly connected to the tail ends of the two electric push rods 15 on the same side, the top surface of the supporting table 10 is provided with the protective net 6, an inlet and outlet 8 is arranged on the front side of the protective net 6, a protective door 9 hinged with the protective net 6 is arranged in the front side of the protective net 8, the protective net 9 is fixedly connected with the corner of the protective net 6 through a locking mechanism and a universal wheel 12 fixedly connected with the bottom surface of the protective net 6 and the base 1;

The locking mechanism comprises a pin plate 22 fixedly connected with one side of the protective door 9, a through groove 21 is formed in one side, close to the pin plate 22, of the protective rail 6, the pin plate 22 is inserted into the through groove 21, the top surface of the protective rail 6 vertically penetrates through a countersunk hole 19 communicated with the through groove 21, the bottom wall of the through groove 21 vertically penetrates through a blind hole 24 concentric with the countersunk hole 19, the top surface of the pin plate 22 penetrates through a positioning hole 23 concentric with the blind hole 24, an inserting block 25 is inserted into the blind hole 24, a pull rod 18 is concentrically fixed on the top surface of the inserting block 25, the pull rod 18 sequentially penetrates through the positioning hole 23 and the blind hole 24, the top surface of the pull rod 18 is fixedly connected with a pull block 7 attached to the top surface of the protective rail 6, a first spring 20 is sleeved on the outer edge of the pull rod 18, and penetrates through the positioning hole 23 and is positioned between the inserting block 25 and the countersunk hole 19;

The front side of the supporting table 10 is horizontally provided with a storage groove 11, the inner walls of the two sides of the storage groove 11 are respectively and longitudinally provided with a sliding groove 16, each sliding groove 16 is internally and respectively connected with a sliding block in a sliding way, each sliding groove 16 is internally and horizontally provided with a second spring 28 which is in butt joint with the sliding block, the two sliding blocks are fixedly connected with a sliding plate 13 together, the outer sides of the sliding plates 13 are provided with two arc-shaped grooves 27 which are in mirror symmetry left and right, and each arc-shaped groove 27 is respectively and rotationally connected with a roller 26;

The supporting table 10 is connected to the top surface of the base 1 in a lifting manner, the protective guard 6 is arranged on the top surface of the supporting table 10, the universal wheels 12 are hinged to the bottom surface of the base 1, the supporting table 10 is conveniently placed in an elevator shaft, the height of the supporting table 10 is adjusted through the lifting motor 14, a scaffold is not required to be independently installed, the supporting table 10 is conveniently installed, the supporting block 3 is connected to the outer part of the supporting table 10 in a telescopic manner, and the supporting block 3 is driven to abut against the inner wall of the elevator shaft through the electric push rod 15, so that the supporting firmness is improved when the supporting table 10 is used;

Working principle: when in use, the supporting platform 10 is firstly thrown into the elevator shaft by the lifting equipment through the lifting lug 5, then the supporting platform 10 is driven by the lifting motor 14 to lift, so that the supporting platform 10 rises to the required height, when the supporting platform 10 rises to the required height, the lifting motor 14 stops, then the electric push rod 15 at the rear side pushes the supporting block 3 at the rear side to extend outwards, so that the supporting block 3 at the rear side is abutted with the rear wall of the elevator shaft, simultaneously pushes the supporting platform 10 to displace towards the front side of the elevator shaft, so that the roller 26 at the front side of the supporting platform 10 is abutted with the front wall, simultaneously, under the action of the sliding groove 16, the sliding block and the second spring 28, the roller 26 is taken into the containing groove 11 together with the sliding plate 13, so that the front side of the supporting platform 10 is abutted with the front wall of the elevator shaft, then the supporting blocks 3 at the two sides of the supporting platform 10 simultaneously extend outwards, the supporting blocks 3 at two sides are respectively abutted with two side walls of the elevator shaft so as to finish the installation of the supporting table 10, when the height of the supporting table 10 is required to be adjusted again, the supporting blocks 3 at two sides of the supporting table 10 are retracted, then the supporting blocks 3 at the rear side of the supporting table 10 are retracted, when the supporting blocks 3 at the rear side are retracted, the second springs 28 in the sliding grooves 16 in a compressed state are reset, the second springs 28 push the sliding plate 13 to displace towards the outside of the accommodating groove 11 while resetting, the rollers 26 on the sliding plate 13 move out of the accommodating groove 11 and are attached to the front side wall of the elevator shaft, the supporting table 10 is driven to retreat by a small extent, then the lifting motor 14 is started again so as to adjust the height of the supporting table 10, after the adjustment is finished, the supporting blocks 3 at the rear side of the supporting table 10 are firstly extended, the supporting blocks 3 at two sides of the supporting table 10 are extended again after the preliminary fixing of the supporting table 10, the first support leg is finally fixed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a multi-functional operation platform of elevator shaft, includes base (1), its characterized in that: the utility model discloses a base, including base (1), supporting bench (10) is connected in top surface vertical lift of base (1), a supporting shoe (3) is respectively telescopic connection in rear side and the left and right sides of supporting bench (10), the top surface of supporting bench (10) is equipped with rail guard (6), exit (8) are seted up to the front side of rail guard (6), be equipped with in exit (8) with articulated guard gate (9) of rail guard (6), guard gate (9) pass through latch mechanism with rail guard (6) are fixed, top surface corner fixed connection lug (5) of rail guard (6), articulated universal wheel (12) in bottom surface of base (1).

2. The multi-functional elevator hoistway operating platform of claim 1, wherein: the lifting motor (14) is vertically fixed at the center of the top surface of the base (1), the output end of the lifting motor (14) is in transmission connection with the guide pillar (17), the guide pillar (17) is fixedly connected with the supporting table (10), each corner of the supporting table (10) is vertically fixed with one telescopic rod (2), and each telescopic rod (2) is fixedly connected with the base (1).

3. The multi-functional elevator hoistway operating platform of claim 1, wherein: two mirror symmetry electric push rods (15) are horizontally embedded in the left side, the right side and the rear side of the supporting table (10), and the tail ends of the two electric push rods (15) on the same side are fixedly connected with one supporting block (3) together.

4. The multi-functional elevator hoistway operating platform of claim 1, wherein: the locking mechanism comprises a pin plate (22) fixedly connected with one side of a protective door (9), the protective rail (6) is close to a through groove (21) on one side of the pin plate (22), the pin plate (22) is inserted into the through groove (21), the top surface of the protective rail (6) vertically penetrates through a countersink (19) communicated with the through groove (21), the bottom wall of the through groove (21) vertically penetrates through a blind hole (24) concentric with the countersink (19), the top surface of the pin plate (22) penetrates through a positioning hole (23) concentric with the blind hole (24), an inserting block (25) is inserted into the blind hole (24), a pull rod (18) is concentrically fixed on the top surface of the inserting block (25), the pull rod (18) sequentially penetrates through the positioning hole (23) and the blind hole (24), the top surface of the pull rod (18) is fixedly connected with a pull block (7) attached to the top surface of the protective rail (6), a first spring (20) is sleeved on the outer edge of the pull rod (18), and the first spring (20) penetrates through the positioning hole (23) and is positioned between the positioning blocks (19).

5. The multi-functional elevator hoistway operating platform of claim 1, wherein: the utility model discloses a sliding plate type support is characterized in that a storage groove (11) is horizontally arranged on the front side of the support table (10), a sliding groove (16) is longitudinally arranged on the inner walls of the two sides of the storage groove (11) horizontally, each sliding groove (16) is internally and respectively connected with a sliding block in a sliding way, each sliding groove (16) is internally and horizontally provided with a second spring (28) which is abutted with the sliding block, two sliding plates (13) are fixedly connected between the sliding blocks together, two arc grooves (27) which are in mirror symmetry left and right are arranged on the outer sides of the sliding plates (13), and each arc groove (27) is internally and respectively connected with a roller (26) in a rotating way.

6. The multi-functional elevator hoistway operating platform of claim 1, wherein: the outside of rail guard (6) is equipped with protection network (4), the top surface edge fixed connection toolbox of brace table (10), the top surface of brace table (10) is equipped with the slipmat, the inside fixedly connected with of rail guard (6) is used for installing the round bar of safety rope.