CN216342235U - Mine hole support column for mining - Google Patents
Mine hole support column for mining Download PDFInfo
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- CN216342235U CN216342235U CN202121971542.5U CN202121971542U CN216342235U CN 216342235 U CN216342235 U CN 216342235U CN 202121971542 U CN202121971542 U CN 202121971542U CN 216342235 U CN216342235 U CN 216342235U
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- internal thread
- limiting sliding
- mine
- bottom end
- thread sleeve
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Abstract
The utility model relates to the technical field of mine mining equipment, in particular to a mine hole supporting column for mine mining, which comprises a mine hole supporting column supporting plate and a servo motor, wherein a damping and buffering device is arranged at the bottom end of the mine hole supporting column supporting plate, a connecting plate is arranged at the bottom end of the damping and buffering device, a supporting column body is arranged at the bottom end of the connecting plate, a threaded rod is arranged at the bottom end of the supporting column body, and an internal threaded sleeve is sleeved on the surface of the threaded rod. According to the utility model, the threaded rod and the internal thread sleeve are arranged, the threaded rod can be stretched in the internal thread sleeve through the rotation of the internal thread sleeve, the length of the support column body can be adjusted through the stretching of the threaded rod, the support column body can be correspondingly adjusted according to the actual height in a hole through the method, when falling rocks fall on the support plate of the mine hole support column, the impact force generated by falling rocks can be reduced through the damping and buffering device, and thus the device can be prevented from being broken by the falling rocks.
Description
Technical Field
The utility model relates to the technical field of mine mining equipment, in particular to a mine hole supporting column for mine mining.
Background
Ore is a very important resource, and is usually buried in a mine hole, workers usually need to enter the mine hole to mine the ore, and support pillars are usually placed in the mine hole to prevent the mine hole from collapsing when the ore is mined.
Most of current ore holes support column are constructed by ordinary steel pipe, however the top in the ore hole is different with the height between the ground, and ordinary support column can't carry out length adjustment according to the difference of height to most of current ore holes support column do not possess buffer function, and the ore hole top stone is direct when dropping probably smashes the support column badly, consequently need to design an ore hole support column for mining urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a mine hole supporting column for mining in a mine, which aims to solve the problems that most of the existing supporting columns in the background technology cannot be adjusted in length according to different heights in a mine hole, most of the supporting columns do not have a buffering function, and the supporting columns are likely to be directly broken when stones at the top end of the mine hole fall off.
In order to achieve the purpose, the utility model provides the following technical scheme: a mine hole supporting column for mine mining comprises a mine hole supporting column supporting plate and a servo motor, wherein a damping and buffering device is arranged at the bottom end of the mine hole supporting column supporting plate, a connecting plate is arranged at the bottom end of the damping and buffering device, and a supporting column body is arranged at the bottom end of the connecting plate;
the threaded rod has been installed to the bottom of support column body, and the surface of threaded rod cup joints has the internal thread sleeve, the transmission shaft has been installed to the telescopic bottom of internal thread, and the fixed surface of transmission shaft installs first conical gear, the motor case has been installed to the telescopic bottom of internal thread, servo motor has been installed to the inside of motor case, and servo motor's output shaft has second conical gear.
Preferably, a first limiting slide block is arranged in the damping and buffering device, a spring is arranged on the side face of the first limiting slide block, a connecting rod is arranged on the surface of the first limiting slide block, a second limiting slide block is arranged at one end of the connecting rod, and a limiting sliding groove is arranged at the bottom end of the second limiting slide block.
Preferably, a rectangular groove is formed in the shock absorption and buffering device, and the inside of the shock absorption and buffering device and the surface of the first limiting sliding block form a sliding type structure.
Preferably, a rectangular groove is formed in the top end of the surface of the limiting sliding groove, and the top end of the surface of the limiting sliding groove and the inside of the second limiting sliding block form a sliding type structure.
Preferably, the internal thread has been seted up to the telescopic inside of internal thread, and the telescopic inside of internal thread constitutes spiral rotary type structure with the surface of threaded rod.
Preferably, the side surface of the first bevel gear is meshed with the bottom end of the second bevel gear, and the side surface of the internal thread sleeve and the bottom end of the second bevel gear form a rotating structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. through being provided with threaded rod and internal thread sleeve, the telescopic inside of internal thread can make the threaded rod stretch out and draw back including the threaded rod through the telescopic rotation of internal thread, can make the length of support column body adjust through the flexible of threaded rod, can carry out corresponding regulation with the support column body according to the actual height in the hole through this mode.
2. Through being provided with shock attenuation buffer, when falling rocks fall in the mine cavity pillar backup pad, can reduce the falling rocks through shock attenuation buffer and drop produced impact force to can prevent that the device from being pounded by the falling rocks.
Drawings
FIG. 1 is a three-dimensional schematic of the structure of the present invention;
FIG. 2 is a schematic sectional elevation view of the structure of the present invention;
FIG. 3 is a schematic side view of a second limiting slide and limiting chute configuration of the present invention;
fig. 4 is an enlarged view of a portion of a structure shown in fig. 2 according to the present invention.
In the figure: 1. a mine hole pillar support plate; 2. a shock absorbing and buffering device; 201. a spring; 202. a first limit slide block; 203. a connecting rod; 204. a second limit slide block; 205. a limiting chute; 3. a connecting plate; 4. a support post body; 401. a threaded rod; 402. an internally threaded sleeve; 403. a drive shaft; 404. a first bevel gear; 5. a motor case; 501. a servo motor; 502. a second bevel gear.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of the present invention is shown:
a mine hole supporting column for mine mining comprises a mine hole supporting column supporting plate 1 and a servo motor 501, wherein the servo motor 501 is used in the application and is a product which can be directly purchased in the market, the principle and the connection mode of the servo motor are the prior art well known to the technical personnel in the field, and therefore the description is omitted, a damping and buffering device 2 is arranged at the bottom end of the mine hole supporting column supporting plate 1, a connecting plate 3 is arranged at the bottom end of the damping and buffering device 2, and a supporting column body 4 is arranged at the bottom end of the connecting plate 3;
threaded rod 401 has been installed to the bottom of support column body 4, and threaded rod 401's surface cup joints internal thread sleeve 402, and transmission shaft 403 has been installed to the bottom of internal thread sleeve 402, and the fixed surface of transmission shaft 403 installs first conical gear 404, and motor case 5 has been installed to the bottom of internal thread sleeve 402, and servo motor 501 has been installed to the inside of motor case 5, and servo motor 501's output shaft has second conical gear 502.
Furthermore, a first limit slide block 202 is arranged inside the shock absorption and buffering device 2, a spring 201 is arranged on the side face of the first limit slide block 202, a connecting rod 203 is arranged on the surface of the first limit slide block 202, a second limit slide block 204 is arranged at one end of the connecting rod 203, a limit sliding chute 205 is arranged at the bottom end of the second limit slide block 204, and the shock absorption and buffering device 2 is arranged at the bottom end of the mine tunnel supporting column plate 1, so that the impact force generated when falling rocks can be buffered through the shock absorption and buffering device 2.
Further, a rectangular groove is formed in the shock absorption and buffering device 2, and a sliding structure is formed between the inside of the shock absorption and buffering device 2 and the surface of the first limiting slide block 202, so that the first limiting slide block 202 can horizontally slide in the shock absorption and buffering device 2.
Further, a rectangular groove is formed in the top end of the surface of the limiting sliding groove 205, and the top end of the surface of the limiting sliding groove 205 and the inside of the second limiting sliding block 204 form a sliding type structure, so that the second limiting sliding block 204 can horizontally slide on the surface of the limiting sliding groove 205.
Further, an internal thread is provided in the internal thread sleeve 402, and the internal thread sleeve 402 and the surface of the threaded rod 401 form a screw rotation type structure, and the threaded rod 401 can be extended and retracted in the internal thread sleeve 402 by rotating the internal thread sleeve 402.
Further, the side surface of the first bevel gear 404 is engaged with the bottom end of the second bevel gear 502, and the side surface of the internally threaded sleeve 402 and the bottom end of the second bevel gear 502 form a rotating structure, so that the internally threaded sleeve 402 can be rotated by the rotation of the servo motor 501.
The working principle is as follows: when the height of the device needs to be correspondingly adjusted according to the actual height in the mine cavity, firstly, the device is externally connected with a power supply, so that the device is provided with electric support, the transmission shaft 403 can be rotated through the rotation of the servo motor 501, the internal thread sleeve 402 can be rotated through the rotation of the transmission shaft 403, the threaded rod 401 can be stretched in the internal thread sleeve 402 through the rotation of the internal thread sleeve 402, the length of the support column body 4 can be adjusted through the stretching of the threaded rod 401, the support column body 4 can be correspondingly adjusted according to the actual height in the mine cavity through the mode, the mine cavity support column support plate 1 is connected with the connecting plate 3 through the damping and buffering device 2, when falling rocks fall on the mine cavity support column support plate 1, the second limiting slide block 204 can slide on the surface of the limiting slide groove 205, and the first limiting slide block 202 can slide in the damping and buffering device 2, the generated force can be buffered and reduced through the spring 201, the first limit sliding block 202 and the second limit sliding block 204 are reset, the impact force generated by falling rocks can be reduced through the damping and buffering device 2, and the device can be prevented from being broken by the falling rocks.
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 attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, 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 sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a mine mining is with ore hole support column, includes ore hole pillar backup pad (1) and servo motor (501), its characterized in that: the bottom end of the mine tunnel supporting column plate (1) is provided with a damping and buffering device (2), the bottom end of the damping and buffering device (2) is provided with a connecting plate (3), and the bottom end of the connecting plate (3) is provided with a supporting column body (4);
threaded rod (401) have been installed to the bottom of support column body (4), and the surface of threaded rod (401) is cup jointed internal thread sleeve (402), transmission shaft (403) have been installed to the bottom of internal thread sleeve (402), and the fixed surface of transmission shaft (403) installs first conical gear (404), motor case (5) have been installed to the bottom of internal thread sleeve (402), servo motor (501) have been installed to the inside of motor case (5), and the output shaft of servo motor (501) has second conical gear (502).
2. The mine mining hole support pillar of claim 1, wherein: first limiting sliding blocks (202) are installed inside the shock absorption and buffering device (2), springs (201) are installed on the side faces of the first limiting sliding blocks (202), connecting rods (203) are installed on the surfaces of the first limiting sliding blocks (202), second limiting sliding blocks (204) are installed at one ends of the connecting rods (203), and limiting sliding grooves (205) are installed at the bottom ends of the second limiting sliding blocks (204).
3. The mine mining hole support pillar of claim 2, wherein: rectangular grooves are formed in the shock absorption and buffering device (2), and the inside of the shock absorption and buffering device (2) and the surface of the first limiting sliding block (202) form a sliding type structure.
4. The mine mining hole support pillar of claim 3, wherein: the top end of the surface of the limiting sliding groove (205) is provided with a rectangular groove, and the top end of the surface of the limiting sliding groove (205) and the inside of the second limiting sliding block (204) form a sliding structure.
5. The mine mining hole support pillar of claim 1, wherein: the internal thread is seted up to the inside of internal thread sleeve (402), and the inside of internal thread sleeve (402) and the surface constitution spiral rotary type structure of threaded rod (401).
6. The mine mining hole support pillar of claim 1, wherein: the side surface of the first bevel gear (404) is meshed with the bottom end of the second bevel gear (502), and the side surface of the internal thread sleeve (402) and the bottom end of the second bevel gear (502) form a rotary structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971542.5U CN216342235U (en) | 2021-08-21 | 2021-08-21 | Mine hole support column for mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121971542.5U CN216342235U (en) | 2021-08-21 | 2021-08-21 | Mine hole support column for mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216342235U true CN216342235U (en) | 2022-04-19 |
Family
ID=81169120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121971542.5U Active CN216342235U (en) | 2021-08-21 | 2021-08-21 | Mine hole support column for mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216342235U (en) |
-
2021
- 2021-08-21 CN CN202121971542.5U patent/CN216342235U/en active Active
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