CN216549512U

CN216549512U - Overload warning equipment for mine hoisting

Info

Publication number: CN216549512U
Application number: CN202122930196.2U
Authority: CN
Inventors: 邝应斌; 陈利强; 李晨; 张衍阳
Original assignee: Jiangsu Zhongkuang Kehui Mining Industry Technology Co ltd
Current assignee: Jiangsu Zhongkuang Kehui Mining Industry Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-05-17
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses overload warning equipment for mine lifting, which comprises a bottom plate and a top seat, wherein two ends of the top of the bottom plate are vertically and fixedly connected with hollow plates, transverse plates slide in the two hollow plates, the tops of the two transverse plates are fixedly connected with vertical plates and vertically arranged, the top seat is arranged at the top of the bottom plate and horizontally arranged, the top ends of the two vertical plates are respectively and fixedly connected to two ends of the bottom of the top seat, two ends of the inside of the two hollow plates are respectively provided with a reset mechanism for resetting the transverse plates, two ends of the top seat are respectively provided with a clamping plate in a sliding and vertically arranged manner, two ends of the top seat are respectively provided with a limiting mechanism for limiting the two clamping plates, and mine lifting overload warning mechanisms are arranged at the bottom of the top seat and the top of the bottom plate. The lifting device can clamp and fix materials placed on the top seat, avoids the situation of shaking and falling during lifting, and further improves the practicability of the lifting device.

Description

Overload warning equipment for mine hoisting

Technical Field

The utility model relates to the technical field of mines, in particular to overload warning equipment for mine hoisting.

Background

A mine is a generic term for roadways, chambers, equipment, ground buildings and structures that form the production system of an underground coal mine. Inclined shafts, vertical shafts, adits and the like in underground mining of mines are also sometimes referred to as mines.

The existing mine hoisting equipment does not have the function of overload warning, so that safety accidents are easily caused when the mine hoisting equipment is hoisted, and the using effect of the mine hoisting equipment is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides overload warning equipment for mine hoisting.

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

mine lift is with overload warning equipment, including bottom plate and footstock, the equal vertical fixedly connected with hollow plate in bottom plate top both ends, and two hollow plate inside all slides there is the diaphragm, two the equal fixedly connected with riser in diaphragm top and equal vertical setting, and the footstock sets up in bottom plate top and level setting, two the riser top is fixed connection in footstock bottom both ends respectively, and two hollow plate inside both ends all are equipped with the canceling release mechanical system that is used for the diaphragm that resets, footstock top both ends all slide splint and equal vertical setting, and footstock top both ends all are equipped with the stop gear who is used for two spacing splint, footstock bottom and bottom plate top are equipped with mine lift overload warning mechanism, and the equal fixedly connected with C type pole in side that two splint kept away from, the inside synchronous motion mechanism that is used for synchronous motion C type pole that is equipped with of footstock.

As a further scheme of the utility model, the limiting mechanism comprises a sliding groove, the sliding groove is arranged at the top of the top seat and is horizontally arranged, sliding blocks slide at two ends in the sliding groove, and the top ends of the two sliding blocks are respectively fixed at one end of the bottom of the two clamping plates.

As a further scheme of the utility model, the mine hoisting overload warning mechanism comprises an L-shaped copper rod, the top end of the vertical edge of the L-shaped copper rod is vertically installed at the bottom of the top seat, a straight copper rod is vertically installed at the top of the bottom plate, an alarm lamp is installed on one side of the top seat, and the L-shaped copper rod and the straight copper rod are both electrically connected with the alarm lamp.

As a further scheme of the utility model, the synchronous moving mechanism comprises two sliding plates and a hydraulic telescopic rod, the two sliding plates respectively slide at two ends inside the top seat, two opposite ends of the lower transverse edges of the two C-shaped rods are respectively arranged on the far side surfaces of the two sliding plates, a movable block slides inside the top seat, and one symmetrical side surface of each movable block is hinged with a connecting rod.

As a further scheme of the utility model, the hydraulic telescopic rod is horizontally arranged on one side inside the top seat, the output shaft of the hydraulic telescopic rod is arranged at the center of one side of the movable block, and the two ends far away from the two connecting rods are respectively arranged on the two sides close to the two sliding plates.

As a further scheme of the utility model, the reset mechanism comprises a spring, the spring is vertically arranged at one end in the hollow plate, and two ends of the spring are respectively arranged at the bottom of the transverse plate and one end of the bottom in the hollow plate.

As a further scheme of the utility model, the reset mechanism comprises two magnets which repel each other, and the two magnets are respectively arranged at the bottom of the transverse plate and one end of the bottom in the hollow plate.

The utility model has the beneficial effects that:

1. according to the lifting device, when the lifting device needs to be used, materials are placed at the top of the top seat, the top seat can move downwards under the action of the gravity of the materials, the vertical plate and the L-shaped copper rod can be driven to move downwards by the downward movement of the top seat, the transverse plate can be driven to move downwards by the downward movement of the vertical plate, the transverse plate can generate elastic force by the downward movement of the transverse plate, when the L-shaped copper rod is in contact with the side face of the straight copper rod, the alarm lamp is lightened to indicate that the lifting device is overloaded for prompting workers, and therefore the using effect of the lifting device is improved.

2. According to the utility model, when a material is placed on the top seat, the movable block is driven to move through the hydraulic telescopic rod, the movable block can drive the two connecting rods to move, the two connecting rods can drive the two sliding plates to move, the two sliding plates can drive the two C-shaped rods to move, and the two C-shaped rods can drive the two clamping plates to move, so that the material placed on the top seat can be clamped and fixed, the situation that the material shakes and falls during lifting is avoided, and the practicability of the equipment is improved.

3. According to the lifting device, when the lifting device needs to be used, materials are placed on the top of the top seat, the top seat can move downwards under the action of the gravity of the materials, the vertical plate and the L-shaped copper rod can be driven to move downwards by the downward movement of the top seat, the transverse plate can be driven to move downwards by the downward movement of the vertical plate, the transverse plate can generate repulsive force by the downward movement of the transverse plate, when the L-shaped copper rod is in contact with the side face of the straight copper rod, the alarm lamp is turned on to indicate that the lifting device is overloaded for prompting workers, and therefore the using effect of the lifting device is improved.

Drawings

Fig. 1 is a schematic structural view of an overload warning apparatus for mine hoisting according to embodiment 1 of the present invention;

fig. 2 is a schematic view of the internal structure of a top seat of the overload warning device for mine hoisting according to embodiment 1 of the utility model;

fig. 3 is a cross-sectional view of a hollow core slab of an overload warning apparatus for mine hoisting according to embodiment 1 of the present invention;

fig. 4 is a schematic structural diagram of an overload warning apparatus for mine hoisting according to embodiment 2 of the present invention.

In the figure: 1. a base plate; 2. a hollow slab; 3. a vertical plate; 4. a top seat; 5. a splint; 6. a C-shaped rod; 7. an alarm light; 8. a straight copper rod; 9. a slide plate; 10. a movable block; 11. a hydraulic telescopic rod; 12. a connecting rod; 13. a slider; 14. an L-shaped copper rod; 15. a transverse plate; 16. a spring; 17. a magnet; 18. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, the overload warning device for mine hoisting comprises a bottom plate 1 and a top seat 4, wherein both ends of the top of the bottom plate 1 are vertically and fixedly connected with hollow plates 2, and the transverse plates 15 are respectively arranged inside the two hollow plates 2 in a sliding way, the top parts of the two transverse plates 15 are respectively fixedly connected with the vertical plates 3 and are respectively arranged vertically, the top seat 4 is arranged on the top of the bottom plate 1 and is horizontally arranged, the top ends of the two vertical plates 3 are respectively and fixedly connected with the two ends of the bottom of the top seat 4, and two ends of the inside of the two hollow plates 2 are respectively provided with a resetting mechanism for resetting the transverse plate 15, two ends of the top seat 4 are respectively provided with a clamping plate 5 in a sliding way and are vertically arranged, and both ends of the top seat 4 are provided with limiting mechanisms for limiting the two clamping plates 5, the bottom of the top seat 4 and the top of the bottom plate 1 are provided with mine hoisting overload warning mechanisms, and the side that two splint 5 kept away from all fixedly connected with C type pole 6, footstock 4 is inside to be equipped with the simultaneous movement mechanism who is used for simultaneous movement C type pole 6.

In this embodiment, stop gear includes spout 18, and spout 18 sets up in footstock 4 top and level, and the inside both ends of spout 18 all slide and have slider 13, and two sliders 13 tops are fixed in two splint 5 bottom one end respectively.

This embodiment, mine lift overload warning mechanism includes L type copper pole 14, and L type copper pole 14 erects the limit top and vertically installs in the top seat 4 bottom, and the vertical straight type copper pole 8 of installing in bottom plate 1 top, and top seat 4 one side installs warning light 7, and L type copper pole 14 all is connected with warning light 7 electricity with straight type copper pole 8.

This embodiment, synchronous movement mechanism includes slide 9 and hydraulic telescoping rod 11, and slide 9 has two and slides respectively in the inside both ends of footstock 4, and the opposite both ends in two slides 9 sides of keeping away from are installed respectively to the opposite both ends in horizontal limit under two C type poles 6, and the inside slip of footstock 4 has movable block 10, and the equal articulated connecting rod 12 that has of movable block 10 symmetrical side.

In this embodiment, 11 horizontal installation of hydraulic telescoping rod is in the inside one side of

footstock

4, and 11 output shafts of hydraulic telescoping rod install in the center department of one side of movable block 10, and the both ends that two connecting rods 12 keep away from are installed respectively in the both sides that two slides 9 are close to.

In this embodiment, the reset mechanism includes spring 16, and spring 16 is vertical to be set up in the inside one end of hollow slab 2, and spring 16 both ends are installed respectively in diaphragm 15 bottom and hollow slab 2 bottom one end.

The working principle of the embodiment is as follows: when the device is used in practice, when the device is needed, firstly, a material is placed on the top of the top seat 4, the top seat 4 moves downwards under the gravity of the material, the top seat 4 moves downwards to drive the vertical plate 3 and the L-shaped copper rod 14 to move downwards, the vertical plate 3 moves downwards to drive the transverse plate 15 to move downwards, the transverse plate 15 moves downwards to enable the spring 16 to generate elasticity, when the L-shaped copper rod 14 contacts with the side surface of the straight copper rod 8, the alarm lamp 7 is lightened to indicate that the lifting device is overloaded for prompting a worker, so that the use effect of the device is improved, when the material is placed on the top seat 4, the movable block 10 is driven to move through the hydraulic telescopic rod 11, the movable block 10 moves to drive the two connecting rods 12 to move, the two connecting rods 12 move to drive the two sliding plates 9 to move, the two sliding plates 9 move to drive the two C-shaped rods 6 to move, the two C-shaped rods 6 move to drive the two clamping plates 5 to move, thereby can carry out the centre gripping to the material of placing on footstock 4 and fix, avoid rocking the condition emergence that drops when promoting, and then improve the practicality of this equipment.

Example 2

Referring to fig. 4, the overload warning device for mine hoisting comprises a bottom plate 1 and a top seat 4, wherein both ends of the top of the bottom plate 1 are vertically and fixedly connected with a hollow plate 2, and the transverse plates 15 are respectively arranged inside the two hollow plates 2 in a sliding way, the top parts of the two transverse plates 15 are respectively fixedly connected with the vertical plates 3 and are respectively arranged vertically, the top seat 4 is arranged on the top of the bottom plate 1 and is horizontally arranged, the top ends of the two vertical plates 3 are respectively and fixedly connected with the two ends of the bottom of the top seat 4, and two ends of the inside of the two hollow plates 2 are respectively provided with a resetting mechanism for resetting the transverse plate 15, two ends of the top seat 4 are respectively provided with a clamping plate 5 in a sliding way and are vertically arranged, and both ends of the top seat 4 are provided with limiting mechanisms for limiting the two clamping plates 5, the bottom of the top seat 4 and the top of the bottom plate 1 are provided with mine hoisting overload warning mechanisms, and the side that two splint 5 kept away from all fixedly connected with C type pole 6, footstock 4 is inside to be equipped with the simultaneous movement mechanism who is used for simultaneous movement C type pole 6.

footstock

In this embodiment, the reset mechanism includes magnet 17, and magnet 17 has two and repulses, and two magnet 17 are installed respectively in diaphragm 15 bottom and the interior bottom one end of hollow plate 2.

The working principle of the embodiment is as follows: when in actual use, when needs use this equipment, at first place the material in footstock 4 top, then footstock 4 receives the gravity of material and can down move, footstock 4 down moves and can drive riser 3 and L type copper pole 14 down and move, riser 3 down moves and can drive diaphragm 15 down and move, diaphragm 15 down moves and can make two magnet 17 produce the repulsion force, when L type copper pole 14 and the 8 side contact of straight type copper pole, warning light 7 lights and shows that lifting means overloads and is used for indicateing the staff, and then the result of use of this equipment has been improved.

Having shown and described the basic principles and essential features of the utility model and its advantages, it will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, any reference signs in the claims being therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The overload warning device for mine lifting comprises a bottom plate (1) and a top seat (4), and is characterized in that hollow plates (2) are vertically and fixedly connected to two ends of the top of the bottom plate (1), transverse plates (15) are respectively arranged in the two hollow plates (2) in a sliding manner, vertical plates (3) are respectively and fixedly connected to the tops of the two transverse plates (15) in a vertical manner, the top seat (4) is arranged at the top of the bottom plate (1) in a horizontal manner, the top ends of the two vertical plates (3) are respectively and fixedly connected to two ends of the bottom of the top seat (4), resetting mechanisms for resetting the transverse plates (15) are respectively arranged at two ends of the interior of the two hollow plates (2), clamping plates (5) are respectively arranged at two ends of the top seat (4) in a sliding manner and are respectively arranged in a vertical manner, limiting mechanisms for limiting the two clamping plates (5) are respectively arranged at two ends of the top seat (4), and mine lifting overload warning mechanisms are arranged at the bottom of the bottom plate (4) and the top of the bottom plate (1), and the side surfaces of the two clamping plates (5) far away are fixedly connected with C-shaped rods (6), and a synchronous moving mechanism for synchronously moving the C-shaped rods (6) is arranged in the top seat (4).

2. The overload warning device for mine hoisting according to claim 1, wherein the limiting mechanism comprises a sliding groove (18), the sliding groove (18) is arranged at the top of the top seat (4) and is arranged horizontally, sliding blocks (13) are respectively arranged at two ends of the inside of the sliding groove (18) in a sliding manner, and the top ends of the two sliding blocks (13) are respectively fixed at one end of the bottoms of the two clamping plates (5).

3. The overload warning device for mine hoisting according to claim 2, wherein the overload warning mechanism for mine hoisting comprises an L-shaped copper rod (14), the top end of the vertical edge of the L-shaped copper rod (14) is vertically arranged at the bottom of the top seat (4), a straight copper rod (8) is vertically arranged at the top of the bottom plate (1), a warning lamp (7) is arranged at one side of the top seat (4), and the L-shaped copper rod (14) and the straight copper rod (8) are electrically connected with the warning lamp (7).

4. The overload warning device for mine hoisting according to claim 3, wherein the synchronous moving mechanism comprises two sliding plates (9) and two hydraulic telescopic rods (11), the two sliding plates (9) are respectively slid at two ends inside the top seat (4), two opposite ends of the lower transverse edge of the C-shaped rod (6) are respectively installed at the far side of the two sliding plates (9), the movable block (10) is slid inside the top seat (4), and a symmetrical side of the movable block (10) is hinged with a connecting rod (12).

5. The overload warning device for mine hoisting according to claim 4, wherein the hydraulic telescopic rod (11) is horizontally arranged at one side inside the top seat (4), the output shaft of the hydraulic telescopic rod (11) is arranged at the center of one side of the movable block (10), and the two ends of the two connecting rods (12) which are far away from each other are respectively arranged at the two sides of the two sliding plates (9) which are close to each other.

6. The overload warning apparatus for mine shaft lifting according to claim 5, wherein the return mechanism comprises a spring (16), the spring (16) is vertically arranged at one end inside the hollow plate (2), and two ends of the spring (16) are respectively arranged at the bottom of the transverse plate (15) and one end of the bottom inside the hollow plate (2).

7. The overload warning apparatus for mine shaft lifting according to claim 5, wherein the reset mechanism comprises two magnets (17), and the two magnets (17) are repulsive, and the two magnets (17) are respectively installed at the bottom of the transverse plate (15) and one end of the inner bottom of the hollow plate (2).