CN219279210U

CN219279210U - Cage door for coal mine vertical shaft

Info

Publication number: CN219279210U
Application number: CN202320210961.XU
Authority: CN
Inventors: 周作春
Original assignee: Hunan Coal Industry Group Xiangyong Mining Co ltd
Current assignee: Hunan Coal Industry Group Xiangyong Mining Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-06-30
Anticipated expiration: 2033-02-14

Abstract

The utility model discloses a coal mine vertical cage door, which belongs to the technical field of coal mine vertical cages and comprises a cage and a cross rod, wherein an iron chain is fixedly arranged on the upper surface of an inner cavity of the cage, the cross rod is hung on the front side of the cage through the iron chain, locking assemblies for fixing the cross rod are arranged at the left end and the right end of the cross rod at the lowest end, mounting grooves are formed in the left side and the right side of the front surface of the cage, sliding blocks are respectively arranged at the left end and the right end of the cross rod in a rotating mode, the sliding blocks are vertically arranged in the mounting grooves in a sliding mode, the locking assemblies comprise threaded blocks are in threaded engagement with one side, far away from the cross rod, of the inner cavity of the slide block at the lowest end, a connecting groove is formed in one side, facing the cross rod, connecting rods in sliding fit with the connecting grooves are fixedly arranged at the left end and the right end of the cross rod, the height of the cross rod at the lowest end can be controlled according to practical conditions, workers can conveniently enter and exit the cage, and conveniently only need to rotate the cross rod when fixing the cross rod, and the cross rod is convenient when fixing the cross rod.

Description

Cage door for coal mine vertical shaft

Technical Field

The utility model relates to the technical field of coal mine vertical shaft cages, in particular to a coal mine vertical shaft cage door.

Background

Cage, a mine hoisting container, used for transporting personnel, ore, equipment, materials, etc., can generally carry several tons, and has similar usage as elevator;

in order to ensure the safety of workers when taking the cage, cage doors are arranged on the front side and the rear side of the cage, each cage door consists of an iron chain and a plurality of cross bars, and the iron chains are provided with the cross bars at equal intervals.

When the staff needs to come in and go out the cage, need to open the cage door, the tradition all sets up a couple at the top of cage, the staff is manual to hang on the couple after upwards lifting the horizontal pole of lower extreme, the opening of couple is towards the cage outside, it is very inconvenient when the staff places the horizontal pole on the couple in the cage inside, the horizontal pole can only hang on the couple simultaneously, in order to prevent that the staff is too short to hang the couple, so the height setting of couple is lower, the staff that the height is higher need bow when getting in and go out the cage, can't be adjusted according to the in-service use condition.

Based on the above, the utility model designs a coal mine vertical cage door to solve the above problems.

Disclosure of Invention

The utility model aims to provide a cage door for a coal mine vertical shaft, which aims to solve the problem that the prior art has disadvantages in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a colliery vertical cage door, including cage and horizontal pole, cage inner chamber upper surface fixed is provided with the iron chain, the horizontal pole is hung in the cage front side through the iron chain, both ends are provided with the locking component that is used for fixed horizontal pole about the lower extreme horizontal pole, the mounting groove has been seted up on cage front surface left side and right side, the left end and the right-hand member of horizontal pole all rotate and are provided with the slider, the vertical slip setting of slider is in the mounting groove, the locking component includes the screw thread piece, screw thread piece screw thread engagement is in the one side that the horizontal pole was kept away from to the lower extreme slider inner chamber, the spread groove is seted up to the one side of screw thread piece towards the horizontal pole, the left and right ends of lower extreme horizontal pole is fixed and is provided with the connecting rod with spread groove sliding fit;

as a further scheme of the utility model, one end of the thread block, which is far away from the cross rod, is provided with a rubber pad, and one surface of the inner cavity of the mounting groove, which is contacted with the rubber pad, is provided with teeth;

as a further scheme of the utility model, the rubber pad is rotationally connected with the thread blocks;

as a further scheme of the utility model, convex strips are arranged on the front and rear surfaces of the inner cavity of the mounting groove, grooves are arranged on the front and rear surfaces of the sliding block, and the grooves are in sliding fit with the convex strips;

as a further scheme of the utility model, the upper surfaces of the sliding blocks at the left end and the right end of the cross rod at the lowest end are fixedly provided with ejector rods.

As a further aspect of the present utility model, the threads on the surfaces of the left and right thread blocks are opposite in rotation direction.

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

this device is through all being provided with locking element at the left end and the right-hand member of lower extreme horizontal pole, when fixed horizontal pole position, only need rotate the lower extreme horizontal pole, just can fix the horizontal pole in the optional position in the mounting groove through the locking element at its left and right ends, and the staff can control the height of lower extreme horizontal pole according to actual conditions, and the staff is more convenient when the cage of discrepancy, only need rotate the horizontal pole when fixed horizontal pole simultaneously, and is also more convenient when fixed horizontal pole.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that 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 schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of a locking assembly according to the present utility model;

fig. 4 is a schematic structural diagram of a connecting rod and a connecting groove in the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a cage; 2. a cross bar; 3. an iron chain; 4. a mounting groove; 5. a slide block; 6. a screw block; 7. a connecting groove; 8. a connecting rod; 9. a rubber pad; 10. teeth; 11. a convex strip; 12. a push rod;

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. 1-4, the present utility model provides a technical solution: the utility model provides a colliery vertical cage door, including cage 1 and horizontal pole 2, cage 1 inner chamber upper surface fixed is provided with iron chain 3, horizontal pole 2 hangs the front side at cage 1 through iron chain 3, the left and right sides of lower extreme horizontal pole 2 is provided with the locking component that is used for fixed horizontal pole 2, mounting groove 4 has been seted up on cage 1 front surface left side and right side, the left end and the right-hand member of horizontal pole 2 all rotate and are provided with slider 5, slider 5 vertical slip sets up in mounting groove 4, the locking component includes screw thread piece 6, screw thread piece 6 screw thread engagement is in the one side that the horizontal pole 2 was kept away from to lower extreme slider 5 inner chamber, connecting groove 7 is seted up towards the one side of horizontal pole 2 to screw thread piece 6, the left and right sides of lower extreme horizontal pole 2 is fixed with connecting groove 7 sliding fit's connecting rod 8;

the staff can pick up the horizontal pole 2 of lower extreme, then upwards lift up horizontal pole 2, lower extreme horizontal pole 2 just can upwards jack up horizontal pole 2 of its top, next when the staff needs the fixed position of lower extreme horizontal pole 2, only need rotate lower extreme horizontal pole 2, horizontal pole 2 just can drive screw thread piece 6 through the connecting rod 8 of its left end and right-hand member and rotate, screw thread piece 6 screw thread engagement is at slider 5 inner chamber, so can take place to remove when screw thread piece 6 rotates, screw thread piece 6 will slide towards the direction of keeping away from horizontal pole 2, fix the position of horizontal pole 2 through the frictional force after screw thread piece 6 contacts with mounting groove 4, the staff just can accomplish its locking with lower extreme horizontal pole 2 after lifting up, can also fix horizontal pole 2 at arbitrary height simultaneously, the use is simpler, and is convenient.

In this embodiment, the rubber pad 9 is installed to the one end that screw thread piece 6 kept away from horizontal pole 2, and the one side that mounting groove 4 inner chamber and rubber pad 9 contacted is provided with tooth 10, through rubber pad 9 and tooth 10 meshing, increases the frictional force between screw thread piece 6 and the mounting groove 4 inner wall.

In this embodiment, rubber pad 9 rotates with screw thread piece 6 to be connected, and after rubber pad 9 and tooth 10 meshing, continue to drive screw thread piece 6 through horizontal pole 2 and rotate, at this moment rubber pad 9 will not rotate with screw thread piece 6 any more, and the staff is more convenient when rotating horizontal pole 2.

In this embodiment, the front and back surfaces of the inner cavity of the mounting groove 4 are provided with convex strips 11, the front and back surfaces of the sliding block 5 are provided with grooves, the grooves are in sliding fit with the convex strips 11, and the sliding block 5 is limited through the convex strips 11 and the grooves.

In this embodiment, the upper surface of the slider 5 at the left and right ends of the bottom cross bar 2 is fixedly provided with a push rod 12, and after the bottom cross bar 2 is lifted upwards by a worker, a certain gap can be reserved between the bottom cross bar 2 and the upper cross bar 2 through the push rod 12, so that the worker can rotate the cross bar 2 conveniently.

In this embodiment, the screw threads on the surfaces of the left and right screw blocks 6 are opposite in rotation direction, and when the rotation cross bar 2 drives the left and right screw blocks 6 to rotate, the left and right screw blocks 6 need to move in opposite directions.

Claims

1. The utility model provides a colliery vertical cage door, includes cage (1) and horizontal pole (2), and fixed surface is provided with iron chain (3) on cage (1) inner chamber, and horizontal pole (2) hang and put at cage (1) front side, its characterized in that through iron chain (3): the left and right ends of the bottommost cross rod (2) are provided with locking components for fixing the cross rod (2), the left side and the right side of the front surface of the cage (1) are provided with mounting grooves (4), the left end and the right end of the cross rod (2) are respectively provided with a sliding block (5), the sliding blocks (5) are vertically arranged in the mounting grooves (4) in a sliding manner, the locking components comprise threaded blocks (6), the threaded blocks (6) are in threaded engagement with one side, away from the cross rod (2), of the inner cavity of the bottommost sliding block (5), the threaded blocks (6) face the cross rod (2) to form a connecting groove (7), and connecting rods (8) in sliding fit with the connecting grooves (7) are fixedly arranged at the left and right ends of the bottommost cross rod (2).

2. A coal mine vertical tank door as claimed in claim 1, wherein: one end of the thread block (6) far away from the cross rod (2) is provided with a rubber pad (9), and one surface of the inner cavity of the mounting groove (4) contacted with the rubber pad (9) is provided with a tooth (10).

3. A coal mine vertical tank door as claimed in claim 2, wherein: the rubber pad (9) is rotationally connected with the thread block (6).

4. A coal mine vertical tank door as claimed in claim 1, wherein: the front and back surfaces of the inner cavity of the mounting groove (4) are provided with raised strips (11), the front and back surfaces of the sliding block (5) are provided with grooves, and the grooves are in sliding fit with the raised strips (11).

5. A coal mine vertical tank door as claimed in claim 1, wherein: ejector rods (12) are fixedly arranged on the upper surfaces of the sliding blocks (5) at the left end and the right end of the bottommost cross rod (2).

6. A coal mine vertical tank door as claimed in claim 1, wherein: the screw threads on the surfaces of the left screw thread block (6) and the right screw thread block are opposite in rotation direction.