CN220537251U

CN220537251U - Pit unlocking structure

Info

Publication number: CN220537251U
Application number: CN202322136581.9U
Authority: CN
Inventors: 张华�; 黄春虎; 刘荣; 柏锦樯; 唐齐强; 李炳旭
Original assignee: Yancheng Heyang Intelligent Elevator Parts Co ltd
Current assignee: Yancheng Heyang Intelligent Elevator Parts Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-02-27
Anticipated expiration: 2033-08-09

Abstract

The utility model discloses a pit unlocking structure, which comprises a door head, wherein the top end of the door head is provided with a bracket, the inner side of the bracket and the door head is penetrated with a top plate, the joint of the bottom end of the bracket and the surface of the door head is provided with a mounting mechanism, the mounting mechanism consists of a limiting chute, a limiting slide block, a limiting groove and a suction block, the limiting chute is arranged at the bottom end of the bracket, the limiting groove is arranged at the top end of the door head, and the limiting slide block is arranged at the inner sides of the limiting chute and the limiting groove; through the installation mechanism of design, improve original pit unblock structure when using, when needs are installed support and door head, when needs are counterpointed a plurality of mounting holes between the two, have the problem that influences installation effectiveness, set up installation mechanism through the junction to support and door head, make a plurality of mounting holes automatic counterpoint fast through the spacing mode of block, increase installation effectiveness.

Description

Pit unlocking structure

Technical Field

The utility model belongs to the technical field of pit unlocking, and particularly relates to a pit unlocking structure.

Background

The elevator pit is a well part below the lowest landing of the elevator car service, and is mainly used for facilitating the maintenance and the service of the elevator; if the elevator does not enter the door of the pit channel but passes through the landing door, the pit ladder is arranged, the pit ladder can be arranged on two sides of the landing door and can safely touch the door lock within the range of 1.80m of height and 0.80m of maximum horizontal distance, or personnel in the pit can open the landing door through a permanently arranged device, and the pit unlocking is used for opening the landing door lock for sealing the pit.

The publication number is: in the use process, when the bracket is required to be installed, the bottom end of the bracket is attached to the surface of the door head, and the bracket is moved according to a plurality of mounting holes formed between the bottom end of the bracket and the door head, so that the mounting holes between the bracket and the door head are aligned.

Disclosure of Invention

The utility model aims to provide a pit unlocking structure, which solves the problem that the bracket provided in the background art has installation efficiency during installation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pit unblock structure, includes the door head, the top of door head is provided with the support, the inboard of support and door head is run through there is the roof, the bottom of support and door head's surface junction is provided with installation mechanism, installation mechanism comprises spacing spout, spacing slider, spacing groove, inhale the piece, spacing spout is seted up in the bottom of support, the spacing groove is seted up in the top of door head, spacing slider sets up in the inboard of spacing spout, spacing groove, inhale the piece setting in the inboard of spacing groove.

Preferably, the bottom of the suction block is fixed with the bottom of the limit groove, and the cross section of the suction block is in a rectangular structure.

Preferably, the lateral cross section of the limiting groove is of a T-shaped structure, and the lateral cross section of the limiting chute is of a T-shaped structure.

Preferably, a silica gel buffer block is arranged between the limiting slide block and the limiting groove, and the outer side of the silica gel buffer block is fixed with the inner wall of the limiting groove.

Preferably, the inner wall top edge of silica gel buffer block is slope form structure, the surface of silica gel buffer block is laminated completely with the inner wall of spacing groove.

Preferably, a plurality of mounting holes are formed in the joint of the bracket and the door head, and bolts penetrate through the inner sides of the mounting holes.

Preferably, a reset spring is arranged on the front side of the top plate, and a transmission rod is arranged on the rear side of the top plate.

Preferably, a sliding bearing is arranged on the inner side of the bracket, a pit unlocking rope is arranged on the side face of the bracket, and a lock hook is arranged on the inner side of the door head.

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

through the installation mechanism of design, improve original pit unblock structure when using, when needs are installed support and door head, when needs are counterpointed a plurality of mounting holes between the two, have the problem that influences installation effectiveness, set up installation mechanism through the junction to support and door head, make a plurality of mounting holes automatic counterpoint fast through the spacing mode of block, increase installation effectiveness.

Drawings

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

FIG. 2 is a schematic view of the mounting of a bracket and door head of the present utility model;

FIG. 3 is a schematic cross-sectional view of the mounting mechanism of the present utility model;

in the figure: 1. a door head; 2. a bracket; 20. a mounting mechanism; 201. limiting sliding grooves; 202. a limit sliding block; 203. a limit groove; 2031. a silica gel buffer block; 204. a suction block; 3. a sliding bearing; 4. a pit unlocking rope; 5. a latch hook; 6. a top plate; 7. a transmission rod; 8. and a return 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 3, the present utility model provides a technical solution: the utility model provides a pit unblock structure, including door head 1, the top of door head 1 is provided with support 2, support 2 and the inboard of door head 1 are run through there is roof 6, the bottom of support 2 and the surface junction of door head 1 are provided with mounting mechanism 20, mounting mechanism 20 comprises spacing spout 201, spacing slider 202, spacing groove 203, inhale the piece 204, when support 2 and door head 1 are installed, carry out a plurality of mounting holes and counterpoint fast through mounting mechanism 20, increase installation effectiveness, spacing spout 201 is offered in the bottom of support 2, spacing groove 203 is offered in the top of door head 1, spacing slider 202 sets up in spacing spout 201, spacing groove 203's inboard, inhale the piece 204 and be provided with in spacing groove 203's inboard, improve original pit unblock structure in the use, when need install support 2 and door head 1, there is the problem that influences installation effectiveness when need counterpoint to a plurality of mounting holes between them, through setting up mounting mechanism 20 to the junction to support 2 and door head 1, make a plurality of mounting holes automatic counterpoint efficiency through the mode of block, increase installation effectiveness, the bottom of spacing slider 201 is offered in support 2, the bottom of inhaling piece 203 and door head 1's side face 1 is provided with the cross-section, the bottom of door head 1 is provided with the cross section is equipped with in the side of draw-down groove 2, the cross section is provided with the side face of the side of the door head 1, the cross section is provided with side face groove 2, the cross section is 6, the side face side of the door head 1 is provided with side face side-section is equipped with side-mounted 3, and is equipped with side face groove 2, and side-mounted 3, and side-mounted side frame 2 has the top-mounted frame 2.

In this embodiment, preferably, a silica gel buffer block 2031 is disposed between the spacing slider 202 and the spacing groove 203, the outer side of the silica gel buffer block 2031 is fixed with the inner wall of the spacing groove 203, and the silica gel buffer block 2031 makes the spacing slider 202 clamped into the inner side of the spacing groove 203 to play a buffering role, so as to increase the protection of the mounting mechanism 20 during use, and the edge of the top end of the inner wall of the silica gel buffer block 2031 is in an inclined structure, so that the outer surface of the silica gel buffer block 2031 is completely attached to the inner wall of the spacing groove 203.

The working principle and the using flow of the utility model are as follows: during the use, when the pit ladder is arranged on the left side, the pit unlocking rope 4 bypasses the right side of the sliding bearing 3 to wind left, when the pit ladder is arranged on the right side, the pit unlocking rope 4 bypasses the left side of the sliding bearing 3 to wind right, an operator pulls the pit unlocking rope 4 to realize the unlocking action of the elevator landing door lock, and the elevator landing door is unlocked in the pit conveniently through the pit unlocking mechanism arranged at the top end of the door head 1; when the support 2 is required to be installed, the bottom end of the support 2 is attached to the surface of the door head 1, the end part of the limit sliding block 202 arranged at the bottom end of the support 2 is pressed against the inner side of the embedded limit sliding groove 201, then the support 2 is moved, when the end part of the limit sliding block 202 is aligned with the inner side of the limit groove 203, under the suction action of the suction block 204, the end part of the limit sliding block 202 is fast clamped into the inner side of the limit groove 203, the clamping speed of the limit sliding block 202 and the limit groove 203 is reduced by extruding the silica gel buffer block 2031, a plurality of mounting holes between the support 2 and the door head 1 are aligned, and bolts penetrate through the inner sides of the mounting holes to finish the mounting operation of the support 2.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pit unblock structure, including door head (1), its characterized in that: the top of door head (1) is provided with support (2), the inboard of support (2) and door head (1) is run through there is roof (6), the bottom of support (2) is provided with installation mechanism (20) with the surface junction of door head (1), installation mechanism (20) are by spacing spout (201), spacing slider (202), spacing groove (203), inhale piece (204) and constitute, spacing spout (201) are seted up in the bottom of support (2), spacing groove (203) are seted up in the top of door head (1), spacing slider (202) set up in the inboard of spacing spout (201), spacing groove (203), inhale piece (204) and set up in the inboard of spacing groove (203).

2. The pit unlocking structure according to claim 1, wherein: the bottom of the suction block (204) is fixed with the bottom of the limit groove (203), and the cross section of the suction block (204) is of a rectangular structure.

3. The pit unlocking structure according to claim 2, wherein: the lateral cross section of the limiting groove (203) is of a T-shaped structure, and the lateral cross section of the limiting chute (201) is of a T-shaped structure.

4. The pit unlocking structure according to claim 1, wherein: a silica gel buffer block (2031) is arranged between the limiting slide block (202) and the limiting groove (203), and the outer side of the silica gel buffer block (2031) is fixed with the inner wall of the limiting groove (203).

5. The pit unlocking structure according to claim 4, wherein: the edge of the top end of the inner wall of the silica gel buffer block (2031) is of an inclined structure, and the outer surface of the silica gel buffer block (2031) is completely attached to the inner wall of the limit groove (203).

6. The pit unlocking structure according to claim 1, wherein: a plurality of mounting holes are formed in the joint of the support (2) and the door head (1), and bolts penetrate through the inner sides of the mounting holes.

7. The pit unlocking structure according to claim 1, wherein: the front side of roof (6) is provided with reset spring (8), the rear side of roof (6) is provided with transfer line (7).

8. The pit unlocking structure according to claim 1, wherein: the door is characterized in that a sliding bearing (3) is arranged on the inner side of the support (2), a pit unlocking rope (4) is arranged on the side face of the support (2), and a lock hook (5) is arranged on the inner side of the door head (1).