CN219771470U

CN219771470U - Folding type car roof guardrail

Info

Publication number: CN219771470U
Application number: CN202321251568.1U
Authority: CN
Inventors: 陶琳; 周健; 施雪梅; 陶建芳
Original assignee: Wuxi Xinchen Elevator Decoration Co ltd
Current assignee: Wuxi Xinchen Elevator Decoration Co ltd
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2023-09-29
Anticipated expiration: 2033-05-23

Abstract

The utility model provides a folding type car top guardrail, which comprises the following components: the locking structure is sleeved on the fixed protection structure, the movable protection structure is inserted on the fixed protection structure in a clamping mode, and when the bottom surface of the movable protection structure is propped against the top surface of the fixed protection structure, the locking structure is sleeved on the fixed protection structure and the movable protection structure; according to the utility model, by arranging the fixed protection structure and the four groups of movable protection structures, the effect meeting acceptance standards is realized, and the safety degree of an maintainer in the operation process can be ensured.

Description

Folding type car roof guardrail

Technical Field

The utility model relates to the technical field of elevators, in particular to a folding type car top guardrail.

Background

The national standard regulation of the elevator requires that the highest part on the elevator car top is not less than 0.3+0.035v2 (m) from the lowest part of the top layer of the elevator well, V in the formula represents the running speed of the elevator, and as the height of the top layer of the elevator well is different and the height is lower, the car top guardrail of the elevator can be reduced to meet the acceptance requirement of the national standard regulation, the car top guardrail is a safety protection device for installation personnel and maintenance on the car top, the personnel is prevented from falling from the car top carelessly, if the car top guardrail is too low, potential safety hazards exist, if the height is increased to meet the safety protection requirement, the acceptance standard is difficult to be reached, and the maintenance personnel is difficult to enter.

Therefore, there is a need to develop a folding roof rail.

Disclosure of Invention

The present utility model provides a folding overhead guard rail to solve the above-mentioned problems.

In order to achieve the above object, an embodiment of the present utility model provides a folding type car roof guardrail, including: the locking structure is sleeved on the fixed protection structure, the movable protection structure is clamped and inserted on the fixed protection structure, and when the bottom surface of the movable protection structure is propped against the top surface of the fixed protection structure, the locking structure is sleeved on the fixed protection structure and the movable protection structure.

Further, the fixed protection structure comprises a bottom supporting frame, connecting columns are arranged at corner positions of the top of the bottom supporting frame, and a top supporting frame is fixed at the top of each connecting column.

Further, a limiting hole corresponding to the movable protection structure is formed in the top supporting frame.

Further, each group of movable protective structures comprises a connecting table, a cylindrical rod corresponding to the limiting hole is fixed at the bottom of the connecting table, and the cylindrical rod is inserted into the limiting hole.

Further, the bottom of cylinder pole is fixed with the reinforcement platform, the hidden groove has been seted up to the bottom of reinforcement platform.

Further, each hidden groove is rotatably connected with two diagonal braces.

Further, a limit groove matched with the inclined stay bar is formed in the top surface of the bottom support frame, and when the top surface of the reinforcing table abuts against the bottom surface of the top support frame, one end of the inclined stay bar is suitable for being clamped in the limit groove.

Further, the locking structure comprises a rectangular frame, and when the top surface of the reinforcing table abuts against the bottom surface of the top supporting frame, the rectangular frame is pushed so that the rectangular frame is sleeved on the reinforcing table and the top supporting frame.

Further, an elastic pad is fixed on the bottom surface of the inner wall of the rectangular frame, and a chamfer surface is arranged on one side, facing the reinforcing table, of the elastic pad.

Compared with the prior art, the embodiment of the utility model has the following beneficial effects:

by arranging the fixed protective structure and the four groups of movable protective structures, the effect meeting acceptance standards is achieved, and the safety degree of an maintainer in the operation process can be ensured;

by arranging the inclined stay bars, the bottom of the unfolded car top guardrail is provided with a reinforced support, so that the protection strength of maintenance personnel in the operation process is further improved;

through setting up the carriage, when having simplified the operation procedure of locking after expanding sedan-chair top guardrail, reinforcing fixed protective structure and four movable protective structure relatively fixed's of group stability.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a perspective view showing a folded state of a folding type car roof rail according to the prior art;

fig. 2 is a perspective view of a folded car roof rail of the present utility model in an unfolded state;

FIG. 3 is a perspective cross-sectional view of a preferred embodiment of the active guard structure of the present utility model;

fig. 4 is a perspective view of a preferred embodiment of the locking structure of the present utility model.

Wherein, 100, fixing the protective structure; 101. a bottom support frame; 102. a connecting column; 103. a top support frame; 104. a limit groove; 105. a diagonal brace; 106. a limiting hole; 200. a movable protective structure; 201. a connection station; 202. a cylindrical rod; 203. a reinforcement stand; 204. hiding the groove; 300. a locking structure; 301. a rectangular frame; 302. an elastic pad.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

Referring to fig. 1 to 2, fig. 1 is a perspective view showing a folded state of a folding car roof rail according to the prior art; fig. 2 is a perspective view of a folded car roof rail of the present utility model in an unfolded state. As shown in fig. 1 to 2, the present utility model provides a folding type car roof rail comprising: it should be further noted that, the fixed protection structure 100, the four groups of movable protection structures 200 and the plurality of locking structures 300 are fixedly connected with the car top of the elevator, the movable protection structure 200 is drawably folded and hidden on the fixed protection structure 100, the locking structures 300 are used for relatively fixing the opened fixed protection structure 100 and the four groups of movable protection structures 200, the following specifically describes the composition structure of the fixed protection structure 100, the fixed protection structure 100 comprises a bottom supporting frame 101, the bottom supporting frame 101 is fixedly connected with the car top of the elevator, the corner positions of the top of the bottom supporting frame 101 are all provided with connecting columns 102, the four connecting columns 102 are respectively fixed at the corner positions of the bottom supporting frame 101, the inner periphery of the bottom supporting frame 101 is square, the top of the connecting column 102 is fixed with a top supporting frame 103, and the bottom supporting frame 101, the connecting columns 102 and the top supporting frame 103 form a protection frame with a certain height. In order to enable the movable protection structure 200 to be drawn and arranged on the fixed protection structure 100, a limiting hole 106 corresponding to the movable protection structure 200 is formed on the top supporting frame 103. Meanwhile, in order to increase the overall protection effect of the car roof guardrail in the unfolded state, two diagonal braces 105 are rotatably connected in each hidden groove 204. The top surface of the bottom supporting frame 101 is provided with the limit groove 104 matched with the diagonal brace 105, and it needs to be specifically explained that, in the folded state of the car top guardrail, the diagonal brace 105 is clamped in the hidden groove 204, when in the unfolded state, the diagonal brace 105 rotates under the action of gravity, and a maintainer can clamp the bottom of the diagonal brace 105 in the limit groove 104, so that the diagonal brace 105 forms a reinforcing and protecting effect between the fixed protecting structure 100 and the four movable protecting structures 200, and when the top surface of the reinforcing table 203 is propped against the bottom surface of the top supporting frame 103, one end of the diagonal brace 105 is suitable for being clamped in the limit groove 104.

With continued reference to fig. 2, as shown in fig. 2, each locking structure 300 is sleeved on the fixed protection structure 100, the movable protection structure 200 is clamped and inserted on the fixed protection structure 100, when the bottom surface of the movable protection structure 200 is propped against the top surface of the fixed protection structure 100, the locking structure 300 is sleeved on the fixed protection structure 100 and the movable protection structure 200, the main function of the design is to enable the height of the car roof guardrail to be changeable, and the car roof guardrail is folded in a non-use state, so that a serviceman can easily step into the elevator roof, and can simply and conveniently unfold the car roof guardrail after entering the elevator roof, thereby achieving a higher protection effect.

With continued reference to fig. 2 in combination with fig. 3, fig. 3 is a perspective cross-sectional view of a preferred embodiment of the active guard structure of the present utility model. As shown in fig. 2 to 3, the following specifically describes the structure of the protective structure 200, each set of movable protective structures 200 includes a connection table 201, a cylindrical rod 202 corresponding to the limiting hole 106 is fixed at the bottom of the connection table 201, the cylindrical rod 202 is capable of being drawn and placed in the limiting hole 106, it should be further described that the connection table 201 is placed above the top supporting frame 103, the reinforcing table 203 is placed below the top supporting frame 103, and the cylindrical rod 202 is inserted in the limiting hole 106. The bottom of the cylindrical rod 202 is fixed with a reinforcing table 203, the bottom of the reinforcing table 203 is provided with a hidden groove 204, and the hidden groove 204 is used for placing the diagonal brace 105 in a folded state.

With continued reference to fig. 2 in combination with fig. 4, fig. 4 is a perspective view of a preferred embodiment of the locking structure of the present utility model. As shown in fig. 2 and 4, the locking structure 300 is configured such that the reinforcement table 203 and the top support frame 103 in the unfolded car roof rail are relatively fixed, and the following describes the structure of the locking structure 300 in detail, the locking structure 300 includes a rectangular frame 301, and in an initial state, the rectangular frame 301 is only sleeved on the top support frame 103, and when the top surface of the reinforcement table 203 abuts against the bottom surface of the top support frame 103, that is, in an unfolded state, the rectangular frame 301 is pushed so that the rectangular frame 301 is sleeved on the reinforcement table 203 and the top support frame 103. The bottom surface of the inner wall of the rectangular frame 301 is fixed with an elastic pad 302, and a chamfer surface is arranged on one side of the elastic pad 302 facing the reinforcement table 203, so that the rectangular frame 301 is easier to be sleeved on the reinforcement table 203 and the top support frame 103, and meanwhile, the connection stability of the rectangular frame 301 and the top support frame 103 can be enhanced.

In summary, the beneficial effects of the utility model are as follows: through setting up fixed protective structure 100 and four movable protective structure 200 of group, two kinds of high result of use of sedan-chair top guardrail have been realized, not only realize the effect that accords with the acceptance criteria, can also ensure the degree of safety in the maintainer operation process, through setting up diagonal brace 105, let the sedan-chair top guardrail bottom of expanding have the reinforcing support, further improved the guard strength in the maintainer operation process, through setting up supporting frame 103, when having simple and convenient operating procedure of locking after expanding sedan-chair top guardrail, the reinforcing is fixed protective structure 100 and four movable protective structure 200 relatively fixed's of group stability.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A folding top guard rail, comprising: fixed guard structure (100), four movable guard structure (200) and a plurality of locking structure (300), every locking structure (300) all overlaps on fixed guard structure (100), movable guard structure (200) card is inserted on fixed guard structure (100), works as the bottom surface of movable guard structure (200) with the top surface of fixed guard structure (100) offsets, locking structure (300) cover is in fixed guard structure (100) with on movable guard structure (200).

2. A folding top rail as defined in claim 1, wherein: the fixed protection structure (100) comprises a bottom supporting frame (101), connecting columns (102) are arranged at corner positions of the top of the bottom supporting frame (101), and top supporting frames (103) are fixed at the tops of the connecting columns (102).

3. A folding top rail as defined in claim 2, wherein: and the top supporting frame (103) is provided with a limiting hole (106) corresponding to the movable protective structure (200).

4. A folding top rail according to claim 3, wherein: each group of movable protective structures (200) comprises a connecting table (201), a cylindrical rod (202) corresponding to the limiting hole (106) is fixed at the bottom of the connecting table (201), and the cylindrical rod (202) is inserted into the limiting hole (106).

5. A folding top rail as defined in claim 4, wherein: the bottom of cylinder pole (202) is fixed with consolidates platform (203), hidden groove (204) have been seted up to the bottom of consolidate platform (203).

6. A folding top rail as defined in claim 5, wherein: two diagonal braces (105) are rotatably connected in each hidden groove (204).

7. A folding top rail as defined in claim 6, wherein: and a limit groove (104) matched with the inclined stay bar (105) is formed in the top surface of the bottom support frame (101), and when the top surface of the reinforcing table (203) is propped against the bottom surface of the top support frame (103), one end of the inclined stay bar (105) is suitable for being clamped in the limit groove (104).

8. A folding top rail as defined in claim 7, wherein: the locking structure (300) comprises a rectangular frame (301), and when the top surface of the reinforcing table (203) is propped against the bottom surface of the top supporting frame (103), the rectangular frame (301) is pushed so that the rectangular frame (301) is sleeved on the reinforcing table (203) and the top supporting frame (103).

9. A folding ceiling guardrail as defined in claim 8, wherein: an elastic pad (302) is fixed on the bottom surface of the inner wall of the rectangular frame (301), and a chamfer surface is arranged on one side, facing the reinforcing table (203), of the elastic pad (302).