CN220100761U

CN220100761U - Elevator entrance to a cave protector

Info

Publication number: CN220100761U
Application number: CN202321591279.6U
Authority: CN
Inventors: 田奇盈
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-28
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses an elevator opening protection device, which relates to the technical field of opening protection and comprises a wall body, wherein an opening is formed in the wall body, a protection structure is arranged in the opening, the protection structure comprises an adjusting part, two groups of protection parts are arranged on the adjusting part, limiting is carried out between the two groups of protection parts through a U-shaped plate, the adjusting part comprises a vertical rod, an adjusting component and a limiting component are arranged on the vertical rod, the adjusting component comprises a screw rod rotationally connected with a through opening, both ends of the screw rod penetrate through the vertical rod and extend out of one part, a worm wheel is fixedly connected onto the vertical rod, a worm is rotationally connected onto the vertical rod, one end of the worm penetrates through the vertical rod and is fixedly connected with a rotating handle, and an external gear is fixedly connected onto the outer surface of the rotating handle. In the utility model, the dismounting and the mounting of the device are convenient, the fixing part is not required to be added on the wall body, the damage to the wall body is avoided, the loss is reduced, the fixing is convenient, and the protection of holes with different sizes is also convenient, so that the application range of the device is increased.

Description

Elevator entrance to a cave protector

Technical Field

The utility model relates to the technical field of entrance to a cave protection, in particular to an elevator entrance to a cave protection device.

Background

With the high-speed development of the building industry, more and more high-rise or super high-rise buildings are arranged, an elevator is inevitably required to be equipped and used, an elevator shaft opening is used as a high-risk source in the construction stage, and large potential safety hazards exist, so that whether the protection is in place directly influences the safety management of engineering and the personal safety of workers.

The traditional way of protecting the elevator entrance to a cave is that set up the finished product door of reinforcing bar or side's pipe welding in entrance to a cave department, and the finished product door needs to be with the help of the instrument drilling on the shear wall of entrance to a cave both sides when installing, and the rethread bolt etc. thing is fixed the finished product door on the shear wall, can not only destroy the wall body like this, cause the material extravagant to at different construction stages, still need demolish or install protector, just need demolish the thing such as bolt at this moment, not only the process is complicated, still has certain loss, for this reason we propose an elevator entrance to a cave protector to solve above-mentioned problem.

Disclosure of Invention

The utility model aims to solve the defects of the prior art in the background art and provides an elevator opening protection device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an elevator entrance to a cave protector, includes the wall body, be equipped with the entrance to a cave on the wall body, be equipped with protective structure in the entrance to a cave, protective structure includes adjusting part, be equipped with two sets of protective part on the adjusting part, and two sets of protective part are articulated mutually, two sets of carry out spacingly through the U template between the protective part, adjusting part includes the montant, be equipped with adjusting part and spacing subassembly on the montant, and spacing subassembly is corresponding with adjusting part.

Preferably, the vertical rod is located at the middle position of the hole, and the vertical rod is provided with a through hole.

The montant is used for adjusting the installation of subassembly.

Preferably, the adjusting component comprises a screw rod rotationally connected with the through hole, two ends of the screw rod penetrate through the vertical rod and extend out of the vertical rod to form a part, a worm wheel is fixedly connected to the vertical rod and located in the through hole, a worm is rotationally connected to the vertical rod, one end of the worm penetrates through the vertical rod and is fixedly connected with a rotating handle, and an external gear is fixedly connected to the outer surface of the rotating handle.

The length of the limiting component can be adjusted by the adjusting component, and the device is fixed with the wall body.

Preferably, the worm is located in the through hole and is meshed with the worm wheel.

Preferably, the limiting component comprises a fixed rod fixedly connected with the vertical rod, a spring is sleeved on the outer surface of the fixed rod, a sliding plate is connected onto the fixed rod in a sliding mode, two ends of the spring are fixedly connected with the vertical rod and the sliding plate respectively, and an internal gear is arranged on the sliding plate.

The setting of spacing subassembly can carry out spacing to adjusting part.

Preferably, the internal gear is sleeved on the outer surface of the rotating handle, and the internal gear corresponds to the external gear and is meshed with the external gear.

Preferably, the protection component comprises two baffles, one side of each baffle is fixedly connected with an L-shaped plate corresponding to the wall body, one end of each baffle is fixedly connected with a return-type block, the return-type blocks correspond to the U-shaped plates, and a plurality of connecting rods are connected between the two baffles in a sliding mode.

The protection component can shield the hole, thereby playing a protection role.

The utility model has at least the following beneficial effects:

1. through adjusting part and protecting part's setting, through the position of adjustment baffle, make L template support on the wall body to fix the device, be convenient for demolish and install the device, need not add fixed part on the wall body, avoid causing the destruction to it, also reduced the loss.

2. The utility model provides an elevator entrance to a cave protector through the setting of adjusting part and spacing subassembly, not only can adjust the distance so that fixed between two baffles, still is convenient for protect the not unidimensional entrance to a cave of being convenient for to increase the application scope of device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a side view of the present utility model;

FIG. 3 is a schematic structural view of a protective structure according to the present utility model;

FIG. 4 is a folding view of the protective structure of the present utility model;

FIG. 5 is a cross-sectional view of an adjustment member of the present utility model;

fig. 6 is an exploded view of the spacing assembly of the present utility model.

In the figure: 1. a wall body; 101. an opening; 2. a protective structure; 3. an adjusting member; 301. a vertical rod; 3011. a through port; 302. an adjustment assembly; 3021. a screw rod; 3022. a worm wheel; 3023. a worm; 3024. a rotating handle; 3025. an external gear; 303. a limit component; 3031. a fixed rod; 3032. a spring; 3033. a slide plate; 3034. an internal gear; 4. a protective member; 401. a baffle; 402. an L-shaped plate; 403. a loop-shaped block; 404. a connecting rod; 5. u-shaped board.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-6, an elevator entrance to a cave protector, including wall body 1, be equipped with entrance to a cave 101 on the wall body 1, be equipped with protective structure 2 in the entrance to a cave 101, protective structure 2 includes adjusting part 3, be equipped with two sets of protective part 4 on the adjusting part 3, and two sets of protective part 4 are articulated mutually, spacing through U template 5 between two sets of protective part 4, adjusting part 3 includes montant 301, be equipped with adjusting part 302 and spacing subassembly 303 on the montant 301, and spacing subassembly 303 corresponds with adjusting part 302.

The vertical rod 301 is located at the middle position of the hole 101, and a through hole 3011 is formed in the vertical rod 301.

The adjusting assembly 302 includes the lead screw 3021 that rotates with opening 3011 to be connected, the setting of lead screw 3021 is used for controlling the removal of baffle 401, be equipped with the screw thread that symmetry and rotation direction are opposite on the lead screw 3021, the montant 301 is all run through at lead screw 3021's both ends and extend partly, fixedly connected with worm wheel 3022 on the montant 301, and worm wheel 3022 is located opening 3011, rotate on the montant 301 and be connected with worm 3023, worm 3023 is located opening 3011 and meshes with worm wheel 3022, the one end of worm 3023 runs through montant 301 and fixedly connected with changes handle 3024, change handle 3024 and rotate and can make worm 3023 rotate, thereby take worm wheel 3023 and lead screw 3021 to rotate, change handle 3024 surface fixedly connected with external gear 3025.

The limiting assembly 303 comprises a fixed rod 3031 fixedly connected with the vertical rod 301, a spring 3032 is sleeved on the outer surface of the fixed rod 3031, a sliding plate 3033 is slidingly connected on the fixed rod 3031, the sliding plate 3033 can drive an inner gear 3034 to move, so that a rotating handle 3024 is released or limited, two ends of the spring 3032 are fixedly connected with the vertical rod 301 and the sliding plate 3033 respectively, an inner gear 3034 is arranged on the sliding plate 3033, the inner gear 3034 is sleeved on the outer surface of the rotating handle 3024, and the inner gear 3034 corresponds to and is meshed with an outer gear 3025, so that the rotating handle 3024 is limited.

The protection component 4 comprises two baffles 401, one side of each baffle 401 is fixedly connected with an L-shaped plate 402 corresponding to the wall body 1, one end of each baffle 401 is fixedly connected with a return-type block 403, the return-type blocks 403 correspond to the U-shaped plates 5, a plurality of connecting rods 404 are connected between the two baffles 401 in a sliding manner, and two ends of each connecting rod 404 corresponding to the baffle 401 located below penetrate through the vertical rods 301 and are connected with the vertical rods in a sliding manner.

When the U-shaped plate is used, the protection components 4 which are not connected with the vertical rods 301 are rotated, so that the two protection components 4 are positioned on the same straight line, the corresponding return plates 403 on the two groups of protection components 4 are arranged up and down and are clung to each other, and one end of the U-shaped plate 5 is inserted into the return plates 403, so that the U-shaped plate and the U-shaped plate are limited, and the two protection components 4 are prevented from rotating due to external force.

Immediately after the device is placed at the seal 101, the sliding plate 3033 is pushed forward, so that the spring 3032 is pressed, during the movement of the sliding plate 3033, the internal gear 3034 moves until the internal gear 3034 and the external gear 3025 are separated, then the rotating handle 3024 is rotated, the rotating handle 3034 rotates with the worm 3023, the worm wheel 3022 rotates with the screw rod 3021 due to the meshing of the worm 3023 and the worm wheel 3022, the two baffles 401 simultaneously move on two sides during the rotation of the screw rod 3021 until the L-shaped plate 402 abuts against the side surface of the wall body 1, and the relative movement between the baffles 401 and the connecting rod 404 occurs during the movement of the baffles 401, so that the gap between the two baffles 401 is protected by the connecting rod 404.

Then, the sliding plate 3033 is released, at this time, the sliding plate 3033 moves back under the elastic force of the spring 3032, so that the internal gear 3034 and the external gear 3025 are meshed again, thereby limiting the rotation handle 3024 and preventing the shutter 401 from moving towards the middle by external force, so that the device is separated from the wall body.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an elevator entrance to a cave protector, includes wall body (1), be equipped with entrance to a cave (101) on wall body (1), its characterized in that, be equipped with protective structure (2) in entrance to a cave (101), protective structure (2) are including adjusting part (3), be equipped with two sets of protective part (4) on adjusting part (3), and two sets of protective part (4) are articulated mutually, two sets of carry out spacingly through U template (5) between protective part (4), adjusting part (3) include montant (301), be equipped with adjusting part (302) and spacing subassembly (303) on montant (301), and spacing subassembly (303) are corresponding with adjusting part (302).

2. An elevator shaft protection device according to claim 1, characterized in that the vertical rod (301) is located in the middle of the shaft (101), and that the vertical rod (301) is provided with a through hole (3011).

3. The elevator entrance guard device according to claim 2, characterized in that the adjusting assembly (302) comprises a screw rod (3021) rotationally connected with the through hole (3011), both ends of the screw rod (3021) penetrate through the vertical rod (301) and extend out to form a part, a worm wheel (3022) is fixedly connected to the vertical rod (301), the worm wheel (3022) is located in the through hole (3011), a worm (3023) is rotationally connected to the vertical rod (301), one end of the worm (3023) penetrates through the vertical rod (301) and is fixedly connected with a rotating handle (3024), and an external surface of the rotating handle (3024) is fixedly connected with an external gear (3025).

4. An elevator shaft protection arrangement according to claim 3, characterized in that the worm (3023) is located in the through opening (3011) and engages with the worm wheel (3022).

5. The elevator entrance guard device according to claim 4, characterized in that the limiting component (303) comprises a fixed rod (3031) fixedly connected with the vertical rod (301), a spring (3032) is sleeved on the outer surface of the fixed rod (3031), a sliding plate (3033) is slidingly connected on the fixed rod (3031), two ends of the spring (3032) are fixedly connected with the vertical rod (301) and the sliding plate (3033) respectively, and an internal gear (3034) is arranged on the sliding plate (3033).

6. The elevator entrance guard of claim 5, characterized in that the inner gear (3034) is sleeved on the outer surface of the rotary handle (3024), and the inner gear (3034) corresponds to and is meshed with the outer gear (3025).

7. The elevator entrance guard device according to claim 6, characterized in that the guard member (4) comprises two baffles (401), one side of the baffles (401) is fixedly connected with an L-shaped plate (402) corresponding to the wall body (1), one end of the baffles (401) is fixedly connected with a return-shaped block (403), the return-shaped block (403) corresponds to the U-shaped plate (5), and a plurality of connecting rods (404) are slidably connected between the two baffles (401).