CN208939536U - A kind of development machine cable dragging device - Google Patents
A kind of development machine cable dragging device Download PDFInfo
- Publication number
- CN208939536U CN208939536U CN201821580180.5U CN201821580180U CN208939536U CN 208939536 U CN208939536 U CN 208939536U CN 201821580180 U CN201821580180 U CN 201821580180U CN 208939536 U CN208939536 U CN 208939536U
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- connecting rod
- cable
- fixed link
- ing
- shift
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Abstract
The utility model discloses a kind of development machine cable dragging devices, including preceding fixed link and rear fixed link, hawser is equipped between preceding fixed link and rear fixed link, multiple shift(ing) rings are cased on hawser, cable tightening system includes the first connecting rod and second connecting rod being hinged on shift(ing) ring, the lower end of hinged second connecting rod is hinged on the lower end of first connecting rod and adjacent shift(ing) ring, it is equipped between hinged first connecting rod and the upper end of second connecting rod on the same shift(ing) ring so that first connecting rod and second connecting rod the first tension spring close to each other, first connecting rod and second connecting rod are equipped with the lock of fixed cable, shift(ing) ring is equipped with the through-hole that current supply cable passes through；First tension spring makes first connecting rod and second connecting rod close to each other, when development machine moves backward, the first tension spring and the second tension spring can drive cable retractor, to ensure that cable can be moved smoothly, avoid cable that development machine is passively relied on to move backward drive, caused cable moves back unsmooth.
Description
Technical field
The utility model relates to a kind of development machine cable dragging devices.
Background technique
In the prior art, development machine is in carrying out operation process, the cable of development machine can with the forward-reverse of development machine,
And be moved forward and backward, the cable of development machine is dragged on the ground mostly in the prior art, since the operating environment of development machine is more complicated,
The very weak agronomy of cable is extruded, scratches and tears, and is easy to cause the major accidents such as cable leakage top lock, gives Safety of Coal Mine Production band
Potential hidden danger is carried out.
Utility model content
In order to make up above insufficient the utility model provide it is a kind of effectively cable can be avoided to be damaged, cable can be with
The development machine that development machine is freely moved forward and backward cable dragging device.
The technical solution of the utility model is: a kind of development machine cable dragging device, including preceding fixed link is fixed with rear
Bar, the preceding fixed link are fixedly mounted on the belt machine tail part of development machine, and the preceding fixed link is fixedly mounted on the skin of development machine
Band machine front, the preceding fixed link and it is described after be equipped between fixed link hawser, the hawser and the preceding fixed link and after
It is equipped with cable tensioning mechanism between fixed link, is cased with multiple shift(ing) rings on the hawser, is equipped between the adjacent shift(ing) ring
Cable tightening system, the cable tightening system include the first connecting rod and second connecting rod being hinged on shift(ing) ring, and described first
The lower end of connecting rod and the lower end of second connecting rod hinged on the adjacent shift(ing) ring are hinged, on the same shift(ing) ring
Be equipped between the upper end of the hinged first connecting rod and second connecting rod so that first connecting rod and second connecting rod it is close to each other the
One tension spring, the first connecting rod and the second connecting rod are equipped with the lock of fixed cable, and the shift(ing) ring is equipped with described in confession
The through-hole that cable passes through；The first connecting rod on the adjacent shift(ing) ring and be equipped between the lower end of the second connecting rod so that
First connecting rod and the second connecting rod on the adjacent shift(ing) ring the second tension spring close to each other.
The first connecting rod and the second connecting rod include upper bush and are movably arranged on as a preferred technical solution,
Lower link on the upper bush is equipped with the pull-up for tensing the lower link upwards between the lower link and the upper bush
Spring, the lock are located on the lower link, and the low spot of the cable between the first connecting rod and the second connecting rod is lower than institute
State the lower end of first connecting rod and second connecting rod.
The cable tensioning mechanism includes oscillating rod and is fixedly mounted in rear fixed link as a preferred technical solution,
Mounting base, the upper end of the oscillating rod are fixedly connected with the hawser, and the middle part of the oscillating rod is equipped with rotation axis, the rotation
Axis is rotatably installed in the mounting base, is equipped between the lower end of the oscillating rod and the mounting base so that oscillating rod pulls back
The spring that holds out against of the hawser is moved, ratchet is fixedly installed in the rotation axis, the mounting base, which is equipped with, stops the ratchet inverse time
The check pawl of needle rotation.
It is rotatably equipped with the first rolling respectively in the preceding fixed link and the rear fixed link as a preferred technical solution,
The vertically extending guiding being respectively equipped in wheel, the preceding fixed link and the rear fixed link under first idler wheel
Slot is movably installed with sliding shoe in the guide groove, the second idler wheel, the sliding shoe and institute is rotatably equipped on the sliding shoe
The spring that holds out against for being equipped between the upper end of guide groove and pushing down on the sliding shoe is stated, one end of the hawser is fixedly mounted on
Before being scheduled on the preceding fixed rod seat of fixed link lower end, around the second idler wheel and the first idler wheel of the preceding fixed link, rear fixed link
The first idler wheel and the second idler wheel be connected to the cable tensioning mechanism.
Vertically extending screw hole, the screw hole are offered on the upper surface of the guide groove as a preferred technical solution,
It is inside combined with and holds out against stud, the lower end for holding out against stud is towards the sliding shoe.
By adopting the above-described technical solution, a kind of development machine cable dragging device, including preceding fixed link are fixed with rear
Bar, the preceding fixed link are fixedly mounted on the belt machine tail part of development machine, and the preceding fixed link is fixedly mounted on the skin of development machine
Band machine front, the preceding fixed link and it is described after be equipped between fixed link hawser, the hawser and the preceding fixed link and after
It is equipped with cable tensioning mechanism between fixed link, is cased with multiple shift(ing) rings on the hawser, is equipped between the adjacent shift(ing) ring
Cable tightening system, the cable tightening system include the first connecting rod and second connecting rod being hinged on shift(ing) ring, and described first
The lower end of connecting rod and the lower end of second connecting rod hinged on the adjacent shift(ing) ring are hinged, on the same shift(ing) ring
Be equipped between the upper end of the hinged first connecting rod and second connecting rod so that first connecting rod and second connecting rod it is close to each other the
One tension spring, the first connecting rod and the second connecting rod are equipped with the lock of fixed cable, and the shift(ing) ring is equipped with described in confession
The through-hole that cable passes through；The first connecting rod on the adjacent shift(ing) ring and be equipped between the lower end of the second connecting rod so that
First connecting rod and the second connecting rod on the adjacent shift(ing) ring the second tension spring close to each other；First on same shift(ing) ring
The first tension spring is equipped between connecting rod and second connecting rod, the first tension spring makes first connecting rod and second connecting rod close to each other, works as cable
When being pulled mobile before going, the elongation of the first tension spring, angle becomes larger between first connecting rod and second connecting rod, and then the first tension spring is shunk
So as to drive first connecting rod on same shift(ing) ring and second connecting rod close to each other to drive cable to move integrally, work as pick
When moving backward into machine, the first tension spring and the second tension spring can drive cable retractor, thus ensure that cable can be moved smoothly,
Avoid cable that development machine is passively relied on to move backward drive, caused cable moves back unsmooth.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the partial enlarged view in Fig. 1 at I；
Fig. 3 is the partial enlarged view in Fig. 1 at II；
Fig. 4 is the structural schematic diagram of first connecting rod and second connecting rod in the utility model embodiment one；
Fig. 5 is the structural schematic diagram of the utility model embodiment two.
Specific embodiment
Embodiment one:
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of development machine cable dragging device, including preceding fixed link 1 are fixed with rear
Bar 2, the preceding fixed link 1 are fixedly mounted on the belt machine tail part 3 of development machine, and the preceding fixed link 1 is fixedly mounted on development machine
3 front of belt feeder, the preceding fixed link 1 and it is described after hawser 4, the hawser 4 and the preceding fixation are equipped between fixed link 2
It is equipped with cable tensioning mechanism between bar 1 and rear fixed link 2, is cased with multiple shift(ing) rings 5, the adjacent movement on the hawser
Cable tightening system is equipped between ring 5, the cable tightening system includes the first connecting rod 6 and second being hinged on shift(ing) ring 5
Connecting rod 7, the lower end of the first connecting rod 6 and the lower end of second connecting rod 7 hinged on the adjacent shift(ing) ring 5 are hinged,
Be equipped between the hinged first connecting rod 6 and the upper end of second connecting rod 7 on the same shift(ing) ring 5 so that first connecting rod and
Second connecting rod the first tension spring 8 close to each other, the first connecting rod 6 and the second connecting rod 7 are equipped with the lock of fixed cable 26
Button 8, the shift(ing) ring 5 are equipped with the through-hole 9 passed through for the cable 26；The first connecting rod 6 on the adjacent shift(ing) ring 5
7 phase of first connecting rod 6 and the second connecting rod so that on the adjacent shift(ing) ring is equipped between the lower end of the second connecting rod 7
Mutually close the second tension spring 10, cable pass upward through the through-hole on lock and shift(ing) ring on first connecting rod, downwards by the
Lock on two connecting rods then passes upward through lock, through-hole on the first connecting rod on next shift(ing) ring, connects by second downwards
Lock on bar.The first tension spring 8 is equipped between first connecting rod 6 on same shift(ing) ring and second connecting rod 7, the first tension spring 8 makes
First connecting rod 6 and second connecting rod 7 are close to each other, and when mobile before cable is pulled row, the first tension spring can drive same movement
First connecting rod and second connecting rod on ring is close to each other to drive cable to move integrally, when development machine moves backward, first
Tension spring and the second tension spring can drive cable retractor, to ensure that cable can be moved smoothly, avoid cable passively by pick
Move backward drive into machine, caused cable move back it is unsmooth, the first tension spring and the second tension spring first connecting rod and second connecting rod away from
When big from side, the power for tensing first connecting rod and second connecting rod is generated, so that first connecting rod and second connecting rod are drawn close.
The cable tensioning mechanism includes oscillating rod 14 and the mounting base 15 that is fixedly mounted in rear fixed link 2, the pendulum
The upper end of lever 14 is fixedly connected with the hawser 4, and the middle part of the oscillating rod 14 is equipped with rotation axis 16,16 turns of the rotation axis
It is dynamic to be mounted in the mounting base 15, be equipped between the lower end and the mounting base 15 of the oscillating rod 14 so that oscillating rod 14 to
Pull the hawser 4 afterwards holds out against spring 17, and ratchet 18 is fixedly installed in the rotation axis 16, and the mounting base 15 is equipped with
The check pawl 19 for stopping ratchet 18 to rotate counterclockwise, being equipped with pushing check pawl 19 in mounting base 15 in the present embodiment makes
It obtains check pawl and holds out against the pushing elastic piece 13 in the tooth socket of ratchet.
The preceding fixed link 1 and it is described after be rotatably equipped with the first idler wheel 20 in fixed link 2 respectively, the preceding fixed link and
The vertically extending guide groove 21 being respectively equipped in fixed link after described under first idler wheel 20, the guide groove 21
It is inside movably installed with sliding shoe 22, is rotatably equipped with the second idler wheel 23 on the sliding shoe 22, the sliding shoe 22 and described is led
To be equipped between the upper end of slot 21 push down on the sliding shoe hold out against spring 24, one end of the hawser 4 is fixedly mounted on
Before being fixed on the preceding fixed rod seat of fixed link lower end, around the second idler wheel 23 and the first idler wheel 20 of the preceding fixed link, after
The first idler wheel and the second idler wheel of fixed link are connected to the cable tensioning mechanism.
Vertically extending screw hole is offered on the upper surface of the guide groove, is combined in the screw hole and is held out against stud 25,
The lower end for holding out against stud 25 is towards the sliding shoe 22.Holding out against stud can stop sliding shoe to move upwards, so that
So that hawser is tensioned.
Embodiment two: the structure of embodiment two and the structure of embodiment one are essentially identical, the difference is that: such as Fig. 5 institute
Show, the first connecting rod 6 and the second connecting rod 7 are including upper bush 11 and the lower link being movably arranged on the upper bush
12, the upper tension spring for tensing the lower link 12 upwards is equipped between the lower link 12 and the upper bush 11, the lock is set
On the lower link 12, the low spot of the cable between the first connecting rod and the second connecting rod lower than the first connecting rod and
The lower end of second connecting rod, such lower link can be stretched out out of upper bush, thus extend the length of first connecting rod and second connecting rod,
Since the low spot of the cable between the first connecting rod and the second connecting rod is lower than under the first connecting rod and second connecting rod
End, can make cable between first connecting rod and second connecting rod be fully extended, in this way so as to greatly improve the length of cable
Degree, the long range for adapting to development machine are mobile.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of development machine cable dragging device, which is characterized in that including preceding fixed link and rear fixed link, the preceding fixed link
It is fixedly mounted on the belt machine tail part of development machine, the preceding fixed link is fixedly mounted on the belt feeder front of development machine, before described
It is equipped with hawser between fixed link and the rear fixed link, cable is equipped between the hawser and the preceding fixed link and rear fixed link
It restricts strainer, multiple shift(ing) rings is cased on the hawser, cable tightening system is equipped between the adjacent shift(ing) ring, it is described
Cable tightening system includes the first connecting rod and second connecting rod being hinged on shift(ing) ring, the lower end of the first connecting rod and adjacent
The lower end of hinged second connecting rod is hinged on the shift(ing) ring, the hinged first connecting rod on the same shift(ing) ring
It is equipped between the upper end of second connecting rod so that first connecting rod and second connecting rod the first tension spring close to each other, the first connecting rod
The lock of fixed cable is equipped with the second connecting rod, the shift(ing) ring is equipped with the through-hole passed through for the cable；It is adjacent
It the first connecting rod on the shift(ing) ring and is equipped between the lower end of the second connecting rod so that on the adjacent shift(ing) ring
First connecting rod and the second connecting rod the second tension spring close to each other.
2. development machine as described in claim 1 cable dragging device, which is characterized in that the first connecting rod and described second
Connecting rod includes upper bush and the lower link that is movably arranged on the upper bush, is set between the lower link and the upper bush
There is the upper tension spring for pulling up the tight lower link, the lock is located on the lower link, the first connecting rod and described second
The low spot of cable between connecting rod is lower than the lower end of the first connecting rod and second connecting rod.
3. development machine as described in claim 1 cable dragging device, which is characterized in that the cable tensioning mechanism includes pendulum
Lever and the mounting base being fixedly mounted in rear fixed link, the upper end of the oscillating rod is fixedly connected with the hawser, the pendulum
The middle part of lever is equipped with rotation axis, and the rotation axis is rotatably installed in the mounting base, the lower end of the oscillating rod and described
It is equipped between mounting base so that oscillating rod pulls back the spring that holds out against of the hawser, is fixedly installed with spine in the rotation axis
Wheel, the mounting base are equipped with the check pawl for stopping ratchet to rotate counterclockwise.
4. development machine as claimed in claim 3 cable dragging device, which is characterized in that the preceding fixed link and it is described after it is solid
The first idler wheel is rotatably equipped in fixed pole respectively, is respectively equipped in the preceding fixed link and the rear fixed link positioned at described first
Vertically extending guide groove under idler wheel is movably installed with sliding shoe in the guide groove, is rotatablely installed on the sliding shoe
Have the second idler wheel, be equipped between the sliding shoe and the upper end of the guide groove push down on the sliding shoe hold out against spring,
One end of the hawser is fixedly mounted on be fixed on before fixed link lower end preceding fixed rod seat on, around the of the preceding fixed link
Second wheel and the first idler wheel, the first idler wheel and the second idler wheel of rear fixed link are connected to the cable tensioning mechanism.
5. development machine as claimed in claim 4 cable dragging device, which is characterized in that opened on the upper surface of the guide groove
It equipped with vertically extending screw hole, is combined in the screw hole and holds out against stud, the lower end for holding out against stud is towards the sliding shoe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821580180.5U CN208939536U (en) | 2018-09-27 | 2018-09-27 | A kind of development machine cable dragging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821580180.5U CN208939536U (en) | 2018-09-27 | 2018-09-27 | A kind of development machine cable dragging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208939536U true CN208939536U (en) | 2019-06-04 |
Family
ID=66722552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821580180.5U Expired - Fee Related CN208939536U (en) | 2018-09-27 | 2018-09-27 | A kind of development machine cable dragging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208939536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431132A (en) * | 2020-04-17 | 2020-07-17 | 华亭煤业集团有限责任公司 | Combine and dig quick-witted random cable of machine and hang towing gear |
-
2018
- 2018-09-27 CN CN201821580180.5U patent/CN208939536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431132A (en) * | 2020-04-17 | 2020-07-17 | 华亭煤业集团有限责任公司 | Combine and dig quick-witted random cable of machine and hang towing gear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Han Zhengzhan Inventor after: Hou Jingbo Inventor after: Zhao Wanqing Inventor before: Han Zhengzhan Inventor before: Hou Jingbo Inventor before: Zhao Wanqing |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20190927 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |