CN220380498U - Steel ruler winding and unwinding device for mine shaft elevation transmission - Google Patents
Steel ruler winding and unwinding device for mine shaft elevation transmission Download PDFInfo
- Publication number
- CN220380498U CN220380498U CN202321613770.4U CN202321613770U CN220380498U CN 220380498 U CN220380498 U CN 220380498U CN 202321613770 U CN202321613770 U CN 202321613770U CN 220380498 U CN220380498 U CN 220380498U
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- turntable
- shaft
- stabilizer bars
- rim plate
- support
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 56
- 239000010959 steel Substances 0.000 title claims abstract description 56
- 230000005540 biological transmission Effects 0.000 title claims abstract description 12
- 238000004804 winding Methods 0.000 title abstract description 4
- 239000003381 stabilizer Substances 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 230000000087 stabilizing effect Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A steel ruler retraction device for mine shaft elevation transfer belongs to the technical field of mine shaft measuring equipment and is used for retracting the steel ruler for mine shaft elevation transfer. The technical proposal is as follows: the support is cuboid steel frame, the rim plate axle is installed to the upper end of support, and the rim plate is installed on the rim plate epaxial, and the steel ruler winding is on the circumference of rim plate, and the one end at the rim plate axle is installed to the crank, and two parallel stabilizer bars are fixed in the side of support, and two stabilizer bars are located the both sides of rim plate respectively, and there is relative round hole at the middle part of two stabilizer bars, and brake bolt wears in the round hole, and the front end of two stabilizer bars is relative with the both sides face of rim plate respectively, and the rear end of two stabilizer bars is connected through the pivot of vertical direction with the support. The utility model has simple structure and convenient use, can rapidly and safely retract the steel rule, improves the working efficiency of the vertical shaft elevation transmission, achieves the effect of the mine vertical shaft elevation transmission, can reduce the loss of the steel rule, reduces the maintenance and saves the cost.
Description
Technical Field
The utility model relates to a steel ruler retraction device for mine shaft elevation transmission, and belongs to the technical field of mine shaft measurement equipment.
Background
The mine shaft elevation transmission measurement work is an important component of mine measurement work. The mine engineering shaft elevation transfer work is to transfer the elevation from the surface control point to the underground horizontal roadway elevation control point so as to control the measurement work of roadway construction, and the elevation transfer work is the key work of mine roadway measurement. The utilization rate of the steel rule serving as the vertical shaft elevation transfer tool is very high, and how to ensure that the steel rule is fast and convenient to retract and release in the use process and is not damaged by bending is an important link for improving the vertical shaft elevation transfer work efficiency. In the daily steel rule winding and unwinding process, because the counter weight needs to be hung below the steel rule, and in addition, the weight of the steel rule and the steel wire can cause dangers such as hanging injury of measurement staff by the steel rule or the rule unwinding device when the speed is too high during rule unwinding. When the ruler is retracted, the vertical shaft is hundreds of meters deep, the length of the ruler is too long, the ruler retracting wheel disc can be fixed without a device, the ruler retracting wheel disc cannot stop for rest, only one air can be inflated until the ruler retracting is completed, and the working strength is increased. Therefore, it is very necessary to manufacture a retraction device of the steel rule so as to improve the working efficiency and reduce the labor intensity of measurement staff.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the steel rule retraction device for the elevation transfer of the mine shaft, so that the retraction and the extension of the steel rule are quick and convenient in the use process, the elevation transfer working efficiency of the shaft is improved, the requirements of measurement workers are met, the effect of the elevation transfer of the mine shaft is achieved, the loss of the steel rule is reduced, the maintenance is reduced, and the cost is saved.
The technical scheme for solving the problems is as follows:
the utility model provides a steel ruler receive and release device of mine shaft elevation transmission, it includes the support, the bearing frame, the rim plate axle, the crank, the support is cuboid steel frame, there is relative bearing frame on the both sides upper end of support respectively, the rim plate axle is the major axis, the both ends of rim plate axle are connected with the bearing cooperation in the bearing frame respectively, the rim plate is the disc, there is the shaft hole rim plate center, the rim plate axle passes the shaft hole and is the key connection branch with the rim plate, the circumference of rim plate has the draw-in groove, the width and the steel ruler width assorted of draw-in groove, the steel ruler twines in the draw-in groove of rim plate circumference, the steel ruler slides along the draw-in groove when receiving and releasing, the one end at the rim plate axle is installed to the crank.
Above-mentioned steel rule receive and release device of mine shaft elevation transmission, two parallel stabilizer bars are installed to one side of support, and two stabilizer bars are located the quotation both sides of rim plate respectively, and there is relative round hole at the middle part of two stabilizer bars, and brake bolt wears in the round hole, and the front end of two stabilizer bars is relative with the both sides face of rim plate respectively, and the rear end of two stabilizer bars is connected through the pivot of vertical direction with the support, and rubber pad is installed to the front end inboard of two stabilizer bars, and rubber pad contacts with the both sides face of rim plate.
The beneficial effects of the utility model are as follows:
the support is placed at a shaft hole, the steel rule is wound on the wheel disc, the wheel disc can be driven to rotate by the rotating crank through the wheel disc shaft, and the wheel disc can retract and release the steel rule; the speed of the steel ruler on the wheel disc to be lowered can be controlled through the crank; the two stabilizer bars are arranged on one side of the support through the rotating shaft, the brake bolts penetrate through the two stabilizer bars, the front ends of the two stabilizer bars can be clamped by the wheel disc by tightening the brake bolts, friction can be increased by the rubber cushion, and slipping of the wheel disc and the stabilizer bars is prevented.
The utility model has simple structure and convenient use, can rapidly and safely retract the steel rule, improves the working efficiency of shaft elevation transmission, meets the requirements of measurement workers, achieves the effect of mine shaft elevation transmission, can reduce the loss of the steel rule, reduces maintenance and saves cost.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
The figures are labeled as follows: the device comprises a bracket 1, a bearing seat 2, a wheel disc 3, a wheel disc shaft 4, a crank 5, a stabilizer bar 6, a brake bolt 7, a rotating shaft 8, a clamping groove 9, a rubber pad 10 and a steel ruler 11.
Description of the embodiments
The utility model consists of a bracket 1, a bearing seat 2, a wheel disc 3, a wheel disc shaft 4, a crank 5, a stabilizer bar 6, a brake bolt 7, a rotating shaft 8 and a rubber pad 10.
In the figure, a bracket 1 is a cuboid steel frame, opposite bearing seats 2 are respectively arranged at the upper ends of two sides of the bracket 1, and two ends of a wheel disc shaft 4 are respectively connected with bearings in the bearing seats 2 in a matching manner. The center of the wheel disc 3 is provided with a shaft hole, the wheel disc shaft 4 passes through the shaft hole and is connected with the wheel disc 3 by a key, the crank 5 is arranged at one end of the wheel disc shaft 4, and the crank 5 can drive the wheel disc 3 to rotate through the wheel disc shaft 4. The rotating speed of the wheel disc 3 is controlled through the rotation of the crank 5 and the stabilizer bar 6, and the wheel disc 3 is fixed, so that the underground steel rule is ensured to be stabilized at the designed elevation position.
In the figure, the circumference of the wheel disc 3 is provided with a clamping groove 9, the width of the clamping groove 9 is matched with the width of a steel rule 11, the steel rule 11 is placed in the clamping groove 9, and the steel rule 11 slides along the clamping groove 9 when being retracted and released.
Two parallel stabilizer bars 6 are shown fixed to the sides of the support 1, the two stabilizer bars 6 being located on either side of the wheel 3. The rear ends of the two stabilizing rods 6 are connected with the bracket 1 through a rotating shaft 8 in the vertical direction, so that the two stabilizing rods 6 can be folded towards the middle or opened towards two sides, and the front ends of the two stabilizing rods 6 are respectively opposite to the two side surfaces of the wheel disc 3. The middle parts of the two stabilizer bars 6 are provided with opposite round holes, the brake bolts 7 penetrate through the round holes, the front ends of the two stabilizer bars 6 are loosened by loosening the brake bolts 7 during operation, the normal rotation of the wheel disc 3 is ensured, the wheel disc 3 is fixed by tightening the brake bolts 7 during underground elevation point manufacturing and elevation transfer measurement, and a steel rule is kept to be stopped at a designed position. Rubber pads 10 are arranged on the inner sides of the front ends of the two stabilizing rods 6, the rubber pads 10 are in contact with two side surfaces of the wheel disc 3, friction can be increased by the rubber pads 3, and the wheel disc 3 and the stabilizing rods 6 are prevented from slipping.
In the use process, on one hand, the wheel disc is ensured to be fixed at a designed position in the underground elevation transmission work, and the measurement data error is prevented from being increased due to the instability of the wheel disc under manual control; on the other hand, as the counterweight below the steel rule is above 20kg, the lowering speed of the steel rule is completely controlled manually, so that potential safety hazards exist, the lowering speed of the steel rule can be effectively regulated by utilizing the friction force of the stabilizing rod clamping wheel disc, the situation that underground equipment and personnel are lost due to the fact that the steel rule is lowered due to the fact that the physical force of an operator is not sufficient is avoided, and the safety of the lowering process of the steel rule is ensured.
The application process of the utility model is as follows:
when the steel rule 11 is needed to be put down, the brake bolt 7 is firstly adjusted to enable the rubber pad 10 at the front end of the stabilizer bar 6 to leave the surface of the turntable 3, then the crank 5 is rotated, the turntable shaft 4 drives the turntable 3 to rotate, and the steel rule 11 is slowly put down along the clamping groove 9 of the turntable 3;
when the steel rule 11 needs to be folded, the crank 5 is rotated, the wheel disc shaft 4 drives the wheel disc 3 to rotate, the steel rule 11 is gradually wound on the clamping groove 9 of the wheel disc 3, and the steel rule is folded upwards;
when the lowering speed of the steel rule 11 needs to be regulated, the rotation speed is controlled through the crank 5 and the stabilizer bar 6, and when the lowering of the steel rule 11 needs to be stopped, the rotation of the crank 5 is stopped, the brake bolt 7 is screwed, and the rotation of the wheel disc 3 can be stopped.
One embodiment of the utility model is as follows:
the length of the bracket is 1000mm, the width is 1000mm, and the height is 1000mm;
the type of the bearing seat 2 is a common bearing;
the diameter of the wheel disc 3 is 600mm, and the thickness is 30mm;
the diameter of the wheel disc shaft 4 is 60mm, and the length is 1200mm;
the length of the stabilizer bar 6 is 350mm, and the width is 100mm;
the brake bolts 7 have a diameter of 20mm and a length of 80mm.
Claims (2)
1. The utility model provides a steel ruler receive and releases device of mine shaft elevation transmission which characterized in that: the novel turntable comprises a support (1), a bearing seat (2), a turntable (3), a turntable shaft (4) and a crank (5), wherein the support (1) is a cuboid steel frame, opposite bearing seats (2) are respectively arranged at the upper ends of two sides of the support (1), the turntable shaft (4) is a long shaft, two ends of the turntable shaft (4) are respectively connected with bearings in the bearing seat (2) in a matched manner, the turntable (3) is a vertically placed disc, the center of the turntable (3) is provided with a shaft hole, the turntable shaft (4) penetrates through the shaft hole and is in key connection with the turntable (3), the circumference of the turntable (3) is provided with a clamping groove (9), the width of the clamping groove (9) is matched with the width of a steel ruler (11), the steel ruler (11) is wound in the clamping groove (9) of the circumference of the turntable (3), the steel ruler (11) slides along the clamping groove (9) when being folded and unfolded, and the crank (5) is arranged at one end of the turntable shaft (4).
2. The steel rule retracting device for mine shaft elevation transfer according to claim 1, wherein: two parallel stabilizer bars (6) are installed to one side of support (1), and two stabilizer bars (6) are located the quotation both sides of rim plate (3) respectively, and there is relative round hole at the middle part of two stabilizer bars (6), and brake bolt (7) are worn in the round hole, and the front end of two stabilizer bars (6) is relative with the both sides face of rim plate (3) respectively, and the rear end of two stabilizer bars (6) is connected through pivot (8) of vertical direction with support (1), and rubber pad (10) are installed to the front end inboard of two stabilizer bars (6), and rubber pad (10) are contacted with the both sides face of rim plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321613770.4U CN220380498U (en) | 2023-06-25 | 2023-06-25 | Steel ruler winding and unwinding device for mine shaft elevation transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321613770.4U CN220380498U (en) | 2023-06-25 | 2023-06-25 | Steel ruler winding and unwinding device for mine shaft elevation transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220380498U true CN220380498U (en) | 2024-01-23 |
Family
ID=89571717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321613770.4U Active CN220380498U (en) | 2023-06-25 | 2023-06-25 | Steel ruler winding and unwinding device for mine shaft elevation transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220380498U (en) |
-
2023
- 2023-06-25 CN CN202321613770.4U patent/CN220380498U/en active Active
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