CN217102573U

CN217102573U - Elevator shaft protective door

Info

Publication number: CN217102573U
Application number: CN202220192383.7U
Authority: CN
Inventors: 章永进; 党玉新; 陈英怡
Original assignee: Guangdong Century Construction Engineering Co ltd
Current assignee: Guangdong Century Construction Engineering Co ltd
Priority date: 2022-01-21
Filing date: 2022-01-21
Publication date: 2022-08-02
Anticipated expiration: 2032-01-21

Abstract

The application discloses elevartor shaft guard gate relates to guard gate technical field, and it is great to improve some current guard gate volumes, and it is too big to occupy the space when the transportation, the problem of inconvenient transportation, including door frame and the guard gate of setting on the door frame, the inside of guard gate is rotated and is connected with the threaded rod, be connected with actuating mechanism on the threaded rod, the surface threaded connection of threaded rod has the screw thread piece, one side fixed mounting of screw thread piece has the backup pad, one side fixed mounting that the screw thread piece was kept away from to the backup pad has the sliding block, the inside sliding connection of sliding block has the slide bar, the both ends of slide bar all with guard gate fixed connection, the top fixed mounting of backup pad has the guardrail. This application is when the transportation, and the removal of constructor accessible actuating mechanism control backup pad falls the guardrail to the inside of guard gate to reduce the volume of guard gate, make things convenient for the transportation of guard gate.

Description

Elevator shaft protective door

Technical Field

The application relates to the field of protective doors, in particular to an elevator shaft protective door.

Background

The protection door of the reserved hole of the elevator shaft in the building construction site is an important part of safety facilities in the building site. Can prevent the danger caused by the entry of idle personnel.

In the process of realizing the application, the inventor finds that at least the following problems exist in the technology, and the existing protective doors are large in size, too large in occupied space during transportation and inconvenient to transport, so that an elevator shaft protective door is provided.

SUMMERY OF THE UTILITY MODEL

In order to improve some current guard gate volumes great, it is too big to occupy the space when the transportation, the problem of inconvenient transportation, this application provides an elevator shaft guard gate.

The application provides an elevator shaft guard gate adopts following technical scheme:

an elevator shaft protective door comprises a door frame and a protective door arranged on the door frame, wherein a threaded rod is rotatably connected inside the protective door, and a driving mechanism is connected onto the threaded rod;

the utility model discloses a safety protection door, including threaded rod, backup pad, slide bar, guard gate and guardrail, the surface threaded connection of threaded rod has the screw thread piece, one side fixed mounting of screw thread piece has the backup pad, one side fixed mounting that the screw thread piece was kept away from to the backup pad has the sliding block, the inside sliding connection of sliding block has the slide bar, the both ends of slide bar all with guard gate fixed connection, the top fixed mounting of backup pad has the guardrail.

Through adopting above-mentioned technical scheme, when the transportation, constructor accessible actuating mechanism controls the removal of backup pad, falls the guardrail to the inside of guard gate to reduce the volume of guard gate, make things convenient for the transportation of guard gate.

Optionally, a warning light is fixedly mounted at the top of the door frame.

Through adopting above-mentioned technical scheme, in the use, the warning light can provide the warning effect, reduces the miscellaneous personnel of idle and be close to the elevartor shaft.

Optionally, the driving mechanism comprises a motor, the motor is fixedly connected with the protective door, a first bevel gear is fixedly mounted at the output end of the motor, a second bevel gear is meshed with the first bevel gear, and the second bevel gear is fixedly connected with the threaded rod.

Through adopting above-mentioned technical scheme, the motor can drive first bevel gear and rotate, and first bevel gear can drive second bevel gear and rotate, and second bevel gear can drive the threaded rod and rotate, and then is favorable to improving threaded rod pivoted stability.

Optionally, one side of the thread block and one side of the sliding block are fixedly provided with a first sliding block, and a first sliding groove matched with the first sliding block is formed in the protective door.

Through adopting above-mentioned technical scheme, first slider and first spout can make more steady that screw thread piece and sliding block removed.

Optionally, the outer surface of the protective door is provided with a reflective strip.

Through adopting above-mentioned technical scheme, reflection of light strip can provide safety warning effect for constructor at night.

Optionally, one side of the guard door is hinged to the door frame, a mounting box is fixedly mounted on the outer surface of the guard door, which is away from the hinged side, a spring is fixedly mounted inside the mounting box, a moving block is fixedly mounted on one side of the spring, a limiting rod is fixedly arranged inside the moving block in a penetrating manner, a limiting box is fixedly mounted on the outer surface of the door frame, and a limiting groove matched with the limiting rod is formed in the limiting box.

Through adopting above-mentioned technical scheme, when the guard gate is opened to needs, can pull the gag lever post, the gag lever post can drive the movable block extrusion spring, simultaneously with spacing box looks mutual separation to make constructor can open the guard gate fast.

Optionally, the limiting rod penetrates through the mounting box and is connected with a pull ring.

Through adopting above-mentioned technical scheme, the pull ring can make things convenient for constructor pulling gag lever post.

Optionally, the two opposite sides of the moving block are both fixedly provided with second sliding blocks, and a second sliding groove matched with the second sliding blocks is formed in the mounting box.

Through adopting above-mentioned technical scheme, the range of motion of movable block can be restricted to second slider and second spout, makes the more steady that the movable block removed simultaneously.

In summary, the present application has the following beneficial effects:

1. when the guardrail is transported, a constructor can control the movement of the supporting plate through the driving mechanism to enable the guardrail to fall into the protective door, so that the size of the protective door is reduced, the transportation of the protective door is facilitated, the structure is simple to operate and convenient to use, and the popularization and the use in a range are facilitated;

2. this application can pull the gag lever post when the guard gate is opened to needs, and the gag lever post can drive the movable block extrusion spring, simultaneously with spacing box looks mutual separation to make constructor can open the guard gate fast.

Drawings

FIG. 1 is a schematic front sectional view of a protective door according to the present application;

FIG. 2 is a schematic front view of the present application;

fig. 3 is a schematic sectional structure diagram of the mounting box and the limiting box of the present application.

Description of reference numerals:

1. a door frame; 2. a protective door; 3. a threaded rod; 4. a drive mechanism; 401. a motor; 402. a first bevel gear; 403. a second bevel gear; 5. a thread block; 6. a support plate; 7. a slider; 8. a slide bar; 9. a guardrail; 10. a warning light; 11. a first slider; 12. a first chute; 13. a light-reflecting strip; 14. mounting a box; 15. a spring; 16. a moving block; 17. a limiting rod; 18. a limiting box; 19. a pull ring; 20. a second slider; 21. a second runner.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Please refer to fig. 1 and fig. 2, an elevator shaft protection door, includes door frame 1 and the protection door 2 of setting on door frame 1, and one side of protection door 2 is articulated with door frame 1, and the top fixed mounting of door frame 1 has warning light 10, and in the use, warning light 10 can provide the warning effect, and it is close to the elevator shaft to reduce idle miscellaneous personnel, and the surface of protection door 2 is provided with reflection of light strip 13, and reflection of light strip 13 can provide safety warning effect for constructor at night.

Referring to fig. 1, a threaded rod 3 is rotatably connected inside a protective door 2, a driving mechanism 4 is connected to the threaded rod 3, the driving mechanism 4 includes a motor 401, the motor 401 is fixedly connected to the protective door 2, a first bevel gear 402 is fixedly mounted at an output end of the motor 401, the first bevel gear 402 is engaged with a second bevel gear 403, and the second bevel gear 403 is fixedly connected to the threaded rod 3.

Referring to fig. 1, the outer surface of the threaded rod 3 is in threaded connection with a threaded block 5, one side of the threaded block 5 is fixedly provided with a support plate 6, one side of the support plate 6, which is far away from the threaded block 5, is fixedly provided with a sliding block 7, the inside of the sliding block 7 is in sliding connection with a sliding rod 8, two ends of the sliding rod 8 are fixedly connected with a protective door 2, the top of the support plate 6 is fixedly provided with a guardrail 9, one sides of the threaded block 5 and the sliding block 7 are fixedly provided with a first sliding block 11, a first sliding groove 12 matched with the first sliding block 11 is formed in the protective door 2, and the first sliding block 11 and the first sliding groove 12 can enable the threaded block 5 and the sliding block 7 to move more stably.

Referring to fig. 2 and 3, a mounting box 14 is fixedly mounted on the outer surface of the side, away from the hinge, of the protective door 2, a spring 15 is fixedly mounted inside the mounting box 14, a moving block 16 is fixedly mounted on one side of the spring 15, second sliding blocks 20 are fixedly mounted on two opposite sides of the moving block 16, a second sliding groove 21 matched with the second sliding blocks 20 is formed in the mounting box 14, the second sliding blocks 20 and the second sliding grooves 21 can limit the moving range of the moving block 16, and meanwhile, the moving block 16 can move more stably.

Referring to fig. 2 and 3, a limiting rod 17 is fixedly inserted into the moving block 16, the limiting rod 17 penetrates through the mounting box 14 and is connected with a pull ring 19, and the pull ring 19 is convenient for a constructor to pull the limiting rod 17. The outer surface of the door frame 1 is fixedly provided with a limiting box 18, and a limiting groove matched with the limiting rod 17 is formed in the limiting box 18.

The implementation principle of the application is as follows: during the transportation, constructor startable motor 401, motor 401 can drive first bevel gear 402 and rotate, and first bevel gear 402 can drive second bevel gear 403 and rotate, and second bevel gear 403 can drive threaded rod 3 and rotate, and threaded rod 3 can drive backup pad 6 and remove under the cooperation of screw block 5, sliding block 7 and slide bar 8, falls guardrail 9 to the inside of guard gate 2 to reduce the volume of guard gate 2, make things convenient for the transportation of guard gate 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an elevartor shaft guard gate, includes door frame (1) and guard gate (2) of setting on door frame (1), its characterized in that: a threaded rod (3) is rotatably connected inside the protective door (2), and a driving mechanism (4) is connected to the threaded rod (3);

the utility model discloses a safety protection device for a vehicle, including threaded rod (3), one side fixed mounting of threaded rod (3) has screw thread piece (5), one side fixed mounting of screw thread piece (5) has backup pad (6), one side fixed mounting that screw thread piece (5) were kept away from in backup pad (6) has sliding block (7), the inside sliding connection of sliding block (7) has slide bar (8), the both ends of slide bar (8) all with guard gate (2) fixed connection, the top fixed mounting of backup pad (6) has guardrail (9).

2. An elevator shaft protective door according to claim 1, characterized in that: and a warning lamp (10) is fixedly arranged at the top of the door frame (1).

3. An elevator shaft protective door according to claim 1, characterized in that: the driving mechanism (4) comprises a motor (401), the motor (401) is fixedly connected with the protective door (2), a first bevel gear (402) is fixedly mounted at the output end of the motor (401), the first bevel gear (402) is in meshing connection with a second bevel gear (403), and the second bevel gear (403) is fixedly connected with the threaded rod (3).

4. An elevator shaft protective door according to claim 1, characterized in that: the utility model discloses a safety door, including protective door (2), one side of screw thread piece (5) and sliding block (7) all fixed mounting have first slider (11), protective door's (2) inside seted up with first spout (12) of first slider (11) looks adaptation.

5. An elevator shaft protective door according to claim 1, characterized in that: the outer surface of the protective door (2) is provided with a reflective strip (13).

6. An elevator shaft protective door according to claim 1, characterized in that: one side of the protective door (2) is hinged to the door frame (1), a mounting box (14) is fixedly mounted on the outer surface of the protective door (2) deviating from the hinged side, a spring (15) is fixedly mounted inside the mounting box (14), a moving block (16) is fixedly mounted on one side of the spring (15), a limiting rod (17) is fixedly arranged inside the moving block (16) in a penetrating mode, a limiting box (18) is fixedly mounted on the outer surface of the door frame (1), and a limiting groove matched with the limiting rod (17) is formed in the limiting box (18).

7. An elevator shaft protective door according to claim 6, characterized in that: the limiting rod (17) penetrates through the mounting box (14) and is connected with a pull ring (19).

8. An elevator shaft protective door according to claim 6, characterized in that: second sliding blocks (20) are fixedly mounted on two opposite sides of the moving block (16), and second sliding grooves (21) matched with the second sliding blocks (20) are formed in the mounting box (14).