CN212450411U - Tensioning device for coal mine endless rope winch - Google Patents
Tensioning device for coal mine endless rope winch Download PDFInfo
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- CN212450411U CN212450411U CN202020061995.3U CN202020061995U CN212450411U CN 212450411 U CN212450411 U CN 212450411U CN 202020061995 U CN202020061995 U CN 202020061995U CN 212450411 U CN212450411 U CN 212450411U
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- endless rope
- wire rope
- rope winch
- induction rod
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Abstract
The utility model discloses a overspeed device tensioner for colliery endless rope winch, including the frame, be provided with the weight stone roller of both ends and endless rope winch wire rope rigid coupling in the frame, the frame both sides outside transversely sets up first induction rod and the second induction rod of the transmission wire rope connection of the multiunit state of tightening of walking around the frame bottom setting respectively, during endless rope winch wire rope tensioning state weigh stone roller and arrange the frame in, when endless rope winch wire rope relaxes, the weight stone roller falls to the transmission wire rope of the frame bottom state of tightening, first induction rod and second induction rod move along with transmission wire rope, with the braking of signal transmission to editable controller control endless rope winch, the beneficial effects of the utility model are that: the two groups of sensing devices ensure the safety of the endless rope winch, reduce the number of balance weights, reduce the installation height of the balance weights, greatly reduce the labor intensity, enable the sensing rods to be repeatedly utilized, reduce the capital investment in the aspect of materials, reduce the production cost and save the material cost.
Description
Technical Field
The utility model belongs to belong to mining transportation equipment field, more specifically say, the utility model relates to a overspeed device tensioner for colliery endless rope winch.
Background
In an auxiliary transportation system of a mining working face, the transportation of an endless rope winch is an important and common transportation tool, and the endless rope winch needs a main rope and an auxiliary rope to be kept in a tensioning state all the time in the transportation process, so that the occurrence of a lane-falling accident can be avoided. The weight lump in the tensioning device mainly plays a role of constantly tensioning the rope to prevent a lane falling accident and a personal accident caused by loosening of the rope; when the steel wire rope is too loose and the weight lump cannot be effectively tensioned, the weight lump naturally falls down, and the sensing rod is hammered and pressed to act in the falling process so as to enable the endless rope to be emergently braked. However, the weight of the pendant lump is heavy, the sensor can be permanently damaged in the process of falling and smashing, the pendant lump can be used only once and cannot be reused, and the number of necessary pressing blocks needs to be increased on the basis of ensuring certain actions of the induction rod, so that the labor intensity of workers during installation is increased invisibly, and meanwhile, the operation risk of the workers is increased invisibly by lifting a plurality of the falling blocks to a certain height.
SUMMERY OF THE UTILITY MODEL
Utility model aims to solve endless rope winch wire rope and cross the pine and lead to weighing down to stick together and fall to pound and press the induction rod, cause the problem of the permanent damage of sensor, provide a overspeed device tensioner for colliery endless rope winch.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
the utility model discloses a overspeed device tensioner for colliery endless rope winch, including the frame, be provided with the weight of both ends and endless rope winch wire rope rigid coupling in the frame, the frame both sides outside sets up the first response pole and the second response pole of horizontal placing respectively, and first response pole and second response pole are connected through the transmission wire rope of the multiunit tight state of stretching around the frame bottom respectively, and wherein, in the frame was arranged in to the weight during endless rope winch wire rope tensioning state, when endless rope winch wire rope lax, the weight falls to the transmission wire rope of the tight state of frame bottom.
The utility model discloses a overspeed device tensioner for colliery endless rope winch, the bottom in the frame both sides outside sets up first leading pulley and second leading pulley respectively, and first leading pulley and first response pole rigid coupling are walked around to transmission wire rope's one end, and the other end is walked around second leading pulley and second response pole rigid coupling.
The utility model discloses a overspeed device tensioner for colliery endless rope winch, first sensor and second sensor respectively with the editable controller electric connection of endless rope winch setting.
The utility model discloses a overspeed device tensioner for colliery endless rope winch, frame are rectangular frame, and rectangular frame includes the connecting rod of vertical bracing piece and transverse connection bracing piece, and wherein, the both ends difference rigid coupling of the first response pole of horizontal placing and second response pole at the middle part of rectangular frame's bracing piece.
The utility model also discloses a overspeed device tensioner's application method for colliery endless rope winch, including following step:
s1, when the steel wire rope of the endless rope winch is too loose, a balance weight fixedly connected to the middle of the steel wire rope of the endless rope winch falls to the bottom end of the frame, the balance weight drives the transmission steel wire rope to move downwards, and two ends of the transmission steel wire rope respectively drive the first induction rod and the second induction rod to move around the first guide pulley and the second guide pulley;
and S2, converting the action signals into electric signals after the induction positions of the first induction rod and the second induction rod are changed, transmitting the electric signals to the editable controller, and outputting the electric signals to the endless rope winch brake after the editable controller comprehensively analyzes the electric signals to control the brake to act, so that the endless rope winch is controlled to brake emergently.
By adopting the technical scheme disclosed by the utility model, the weight is fixedly connected with the middle part of the steel wire rope of the endless rope winch in the frame of the tensioning device, the first induction rod and the second induction rod are transversely arranged outside the frame, the transmission steel wire rope is fixedly connected between the first induction rod and the second induction rod, when the steel wire rope of the endless rope winch is too loose, the weight falls downwards to drive the transmission steel wire rope to move downwards, the transmission steel wire rope respectively drives the first induction rod and the second induction rod to act through the first guide pulley and the second guide pulley arranged on the side wall, the first induction rod and the second induction rod transmit electric signals to the editable controller to control the emergency braking of the endless rope winch, the two groups of induction devices ensure the safety and reliability of the endless rope winch, reduce the number of required weights, reduce the installation height of the weight, greatly reduce the labor intensity, and the induction rods can be repeatedly used, the investment in material is greatly reduced, the production cost is reduced, and the material cost is saved.
Drawings
The contents of the drawings and the reference numerals in the drawings are briefly described as follows:
FIG. 1 is a schematic structural diagram of a tensioning device for a coal mine endless rope winch;
the labels in the above figures are: 1. a frame; 2. a first sensing lever; 3. a second induction rod; 4. sensing a steel wire rope; 5. a first guide pulley; 6. a second guide pulley; 7. a balance weight; 8. endless rope hoist wire rope.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is the utility model relates to a overspeed device tensioner's for coal mine endless rope winch structural schematic diagram, as shown in the figure:
the utility model discloses a overspeed device tensioner for colliery endless rope winch, including frame 1, be provided with the weight 7 of both ends and endless rope winch wire rope 8 rigid coupling in the frame 1, the 1 both sides outside of frame sets up transversely placed first response pole 2 and second response pole 3 respectively, and first response pole 2 and second response pole 3 are connected through the transmission wire rope 4 of the multiunit state of stretching tightly of walking around frame 1 bottom respectively, and wherein, weigh down 77 when endless rope winch wire rope 8 state of stretching tightly and arrange in frame 1 in, when endless rope winch wire rope 8 relaxes, weigh down 7 and fall to the transmission wire rope 4 of the 1 bottom state of frame.
The bottom outside both sides of frame 1 sets up first guide pulley 5 and second guide pulley 6 respectively, and the one end of transmission wire rope 4 is walked around first guide pulley 5 and is had 2 rigid couplings with first response pole, and the other end is walked around second guide pulley 6 and is had 3 rigid couplings with second response pole.
The first sensor 2 and the second sensor 3 are respectively and electrically connected with an editable controller arranged on the endless rope winch.
The frame 1 is a rectangular frame, the rectangular frame comprises vertical supporting rods and connecting rods for transversely connecting the supporting rods, and two ends of the first induction rod 2 and the second induction rod 3 which are transversely placed are fixedly connected to the middle of the supporting rods of the rectangular frame respectively.
When the steel wire rope 8 of the endless rope winch is too loose, a weight 7 fixedly connected to the middle part of the steel wire rope 8 of the endless rope winch falls towards the bottom end of the frame 1, the weight 7 drives the transmission steel wire rope 4 to move downwards, and two ends of the transmission steel wire rope 4 respectively drive the first induction rod 2 and the second induction rod 3 to move around the first guide pulley 5 and the second guide pulley 6;
the first induction rod 2 and the second induction rod 3 convert the action signals into electric signals after induction positions change and transmit the electric signals to the editable controller, and the editable controller comprehensively analyzes the electric signals and outputs the electric signals to the endless rope winch brake to control the brake to act, so that the endless rope winch is controlled to brake emergently.
By adopting the technical scheme disclosed by the utility model, the weight 7 is fixedly connected in the middle of the steel wire rope 8 of the endless rope winch inside the tensioning device frame 1, the first induction rod 2 and the second induction rod 3 are transversely arranged outside the two sides of the frame 1, the transmission steel wire rope 4 is fixedly connected between the first induction rod 2 and the second induction rod 3, when the steel wire rope 8 of the endless rope winch is too loose, the weight 7 downwards drives the transmission steel wire rope 4 to move downwards, the transmission steel wire rope 4 respectively drives the first induction rod 2 and the second induction rod 3 to move through the first guide pulley 5 and the second guide pulley 6 arranged on the side walls, the first induction rod 2 and the second induction rod 3 transmit electric signals to the editable controller to control the emergency braking of the endless rope winch, the two groups of induction devices ensure the safety and reliability of the endless rope winch, reduce the number of required weights, and reduce the installation height of the weight, the labor intensity is greatly reduced, the induction rod can be repeatedly utilized, the capital investment in the aspect of materials is greatly reduced, the production cost is reduced, and the material cost is saved.
The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.
Claims (4)
1. The utility model provides a overspeed device tensioner for colliery endless rope winch, includes the frame, its characterized in that: the weight is arranged in the frame, two ends of the weight are fixedly connected with the steel wire rope of the endless rope winch, a first induction rod and a second induction rod which are transversely arranged are arranged on the outer sides of two sides of the frame respectively and are connected through a plurality of groups of transmission steel wire ropes in a tightened state bypassing the bottom of the frame respectively, the weight is arranged in the frame when the steel wire rope of the endless rope winch is in the tightened state, and the weight falls to the transmission steel wire rope in the tightened state at the bottom end of the frame when the steel wire rope of the endless rope winch is loosened.
2. The tensioning device for the coal mine endless rope winch according to claim 1, characterized in that: the bottom outside both sides of frame sets up first guide pulley and second guide pulley respectively, and transmission wire rope's one end is walked around first guide pulley and is connected with first response pole rigid coupling, and the other end is walked around second guide pulley and is connected with second response pole rigid coupling.
3. The tensioning device for the coal mine endless rope winch according to claim 1, characterized in that: the first induction rod and the second induction rod are respectively and electrically connected with an editable controller arranged on the endless rope winch.
4. The tensioning device for the coal mine endless rope winch according to claim 1, characterized in that: the frame is rectangular frame, and rectangular frame includes vertical bracing piece and the connecting rod of transverse connection bracing piece, and wherein, the both ends of the first response pole of horizontal placing and second response pole rigid coupling respectively in the middle part of rectangular frame's bracing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061995.3U CN212450411U (en) | 2020-01-13 | 2020-01-13 | Tensioning device for coal mine endless rope winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061995.3U CN212450411U (en) | 2020-01-13 | 2020-01-13 | Tensioning device for coal mine endless rope winch |
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| Publication Number | Publication Date |
|---|---|
| CN212450411U true CN212450411U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020061995.3U Active CN212450411U (en) | 2020-01-13 | 2020-01-13 | Tensioning device for coal mine endless rope winch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115483A (en) * | 2020-01-13 | 2020-05-08 | 淮北矿业股份有限公司 | Tensioning device for coal mine endless rope winch |
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- 2020-01-13 CN CN202020061995.3U patent/CN212450411U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115483A (en) * | 2020-01-13 | 2020-05-08 | 淮北矿业股份有限公司 | Tensioning device for coal mine endless rope winch |
| CN111115483B (en) * | 2020-01-13 | 2024-07-23 | 淮北矿业股份有限公司 | Tensioning device for endless rope winch of coal mine |
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