CN209088450U - A kind of coal excavation apparatus towing cable protective device - Google Patents
A kind of coal excavation apparatus towing cable protective device Download PDFInfo
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- CN209088450U CN209088450U CN201821760417.8U CN201821760417U CN209088450U CN 209088450 U CN209088450 U CN 209088450U CN 201821760417 U CN201821760417 U CN 201821760417U CN 209088450 U CN209088450 U CN 209088450U
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- Prior art keywords
- siphunculus
- tube
- groove
- riser
- protective device
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- 239000003245 coal Substances 0.000 title claims abstract description 22
- 230000001681 protective effect Effects 0.000 title claims abstract description 20
- 238000009412 basement excavation Methods 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 4
- 230000003746 surface roughness Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 5
- 238000005065 mining Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A kind of coal excavation apparatus towing cable protective device, including lower through-tube, the top surface front and rear sides of lower through-tube are respectively fixedly connected with the bottom surface of riser, the top of lower through-tube is equipped with middle siphunculus, the top surface two sides of middle siphunculus are respectively fixedly connected with the bottom surface of same riser, the bottom on the front and back two sides of middle siphunculus opens up groove respectively, the top of middle siphunculus is equipped with upper siphunculus, two side bottoms of upper siphunculus open up same groove respectively, the bottom surface of groove communicates with the outside world, riser is located in corresponding groove, and riser is articulated and connected between corresponding groove by articulated shaft respectively, the periphery top of lower through-tube and middle siphunculus is respectively fixedly connected with the lower end of several tension springs.Cable is successively passed through out of lower through-tube, middle siphunculus and upper siphunculus; lower through-tube, middle siphunculus and the thick and solid shell of upper siphunculus can give cable and adequately protect; the surface roughness of lower through-tube, middle siphunculus and upper siphunculus should be less than Ra0.8, in order to avoid scratch cable sheath.
Description
Technical field
The utility model belongs to mine equipment technical field, specifically a kind of coal excavation apparatus towing cable protective device.
Background technique
The working environment of coalcutter is severe, will will lead to the interruption of entire coal work if there is failure, causes huge
Economic loss.And in order to protect the cable of coalcutter, people start using protection structure, but since it leads to leading for coalcutter
Draw weight increase, protective device frequent movement causes coalcutter cisco unity malfunction, therefore can only be by original defencive function screen
It covers.Since the damage of towing cable protective folder causes the quick coupling of electric cable for coal mining machine play often to pull in the use process in later period, send out
Raw electrical hazard.
Utility model content
The utility model provides a kind of coal excavation apparatus towing cable protective device, to solve defect in the prior art.
The utility model is achieved by the following technical programs:
The top surface front and rear sides of a kind of coal excavation apparatus towing cable protective device, including lower through-tube, lower through-tube are respectively fixedly connected with
The top of the bottom surface of riser, lower through-tube is equipped with middle siphunculus, and the top surface two sides of middle siphunculus are respectively fixedly connected with the bottom of same riser
Face, the bottom on the front and back two sides of middle siphunculus open up groove respectively, and the top of middle siphunculus is equipped with upper siphunculus, two side bottoms of upper siphunculus
Same groove is opened up respectively, and the bottom surface of groove communicates with the outside world, and riser is located in corresponding groove, and riser is distinguished
It is articulated and connected between corresponding groove by articulated shaft, the periphery top of lower through-tube and middle siphunculus is respectively fixedly connected with several drawings
The lower end of spring, the periphery lower part of upper siphunculus and the periphery lower part of middle siphunculus are respectively fixedly connected with the lower end of corresponding tension spring.
A kind of coal excavation apparatus towing cable protective device as described above, the periphery of the lower through-tube, middle siphunculus and upper siphunculus
Several vertical strip grooves are opened up respectively, and strip groove is communicated with inside corresponding lower through-tube, middle siphunculus, upper siphunculus respectively, each
Idler wheel is installed by installation axle and bearing in strip groove.
A kind of coal excavation apparatus towing cable protective device as described above, one of idler wheel at the upper siphunculus back it is outer
Zhou Kaishe annular groove, annular groove is interior to be fixedly mounted gear, and the centerline collineation of gear and annular groove, the back side of upper siphunculus passes through solid
Determine device and motor is fixedly mounted, same gear, two gear intermeshings are fixedly mounted in the periphery of the output shaft of motor.
A kind of coal excavation apparatus towing cable protective device as described above, the top surface of the riser is arcuate structure, groove
It is downward opening semicircular structure.
A kind of coal excavation apparatus towing cable protective device as described above, the inner wall of the lower through-tube, middle siphunculus and upper siphunculus
Top and bottom are all made of rounding corner structure.
A kind of coal excavation apparatus towing cable protective device as described above, the lower through-tube, middle siphunculus and upper siphunculus are steel
Material.
The utility model has the advantages that: when the utility model is used, the utility model is first complied with cable direction by user
It is fixedly mounted on coalcutter, support plate is fixedly mounted in the back two sides of upper siphunculus respectively, support plate and coalcutter is welded, electricity
Cable is successively passed through out of lower through-tube, middle siphunculus and upper siphunculus, and lower through-tube, middle siphunculus and the thick and solid shell of upper siphunculus can give electricity
Cable is adequately protected, and the surface roughness of lower through-tube, middle siphunculus and upper siphunculus should be less than Ra0.8, in order to avoid scratch outside cable
Skin, and relatively smooth surface means that friction is small between cable, cable is more smooth when mobile, lower through-tube,
The centerline collineation of middle siphunculus and upper siphunculus, but such as cable bends suddenly, it is hinged between lower through-tube, middle siphunculus and upper siphunculus
Connection type can follow cable to make corresponding adjustment, in order to avoid cause to damage to cable, and lower through-tube, middle siphunculus and on
Under the self gravity of siphunculus and the pulling force effect of tension spring, lower through-tube, middle siphunculus and upper siphunculus cracking can restore to the original state, and prevent
Only electric cable for coal mining machine play acutely causes connector to pull, to prevent electrical hazard.
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
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；Fig. 2 is the enlarged drawing of the A direction view of Fig. 1.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
A kind of coal excavation apparatus towing cable protective device, as shown, including lower through-tube 1, the top surface front and rear sides point of lower through-tube 1
It is not fixedly connected with the bottom surface of riser 2, the top of lower through-tube 1 is equipped with middle siphunculus 3, and the top surface two sides of middle siphunculus 3 are respectively fixedly connected with
The bottom surface of same riser 2, the bottom on the front and back two sides of middle siphunculus 3 open up groove 4 respectively, and the top of middle siphunculus 3 is equipped with upper logical
Pipe 5, two side bottoms of upper siphunculus 5 open up same groove 4 respectively, and the bottom surface of groove 4 communicates with the outside world, and riser 2 distinguishes position
In in corresponding groove 4, and riser 2 is articulated and connected between corresponding groove 4 by articulated shaft respectively, lower through-tube 1 and in lead to
The periphery top of pipe 3 is respectively fixedly connected with the lower end of several tension springs 11, under the periphery lower part of upper siphunculus 5 and the periphery of middle siphunculus 3
Portion is respectively fixedly connected with the lower end of corresponding tension spring 11.When the utility model is used, the utility model is first complied with electricity by user
Cable direction is fixedly mounted on coalcutter, and support plate is fixedly mounted in the back two sides of upper siphunculus 5 respectively, by support plate and coalcutter
Welding, cable are successively passed through out of lower through-tube 1, middle siphunculus 3 and upper siphunculus 5, and lower through-tube 1, middle siphunculus 3 and upper siphunculus 5 are thick and solid
Shell can give cable and adequately protect, and the surface roughness of lower through-tube 1, middle siphunculus 3 and upper siphunculus 5 should be less than Ra0.
8, in order to avoid cable sheath is scratched, and relatively smooth surface means that friction is small between cable, when cable is mobile
It is more smooth, the centerline collineation of lower through-tube 1, middle siphunculus 3 and upper siphunculus 5, but bended suddenly such as cable, lower through-tube 1, in lead to
Articulated connection mode between pipe 3 and upper siphunculus 5 can follow cable to make corresponding adjustment, in order to avoid cable is caused to damage
Wound, and under the pulling force effect of lower through-tube 1, the self gravity of middle siphunculus 3 and upper siphunculus 5 and tension spring 11, lower through-tube 1, in lead to
Pipe 3 and upper siphunculus 5 cracking can restore to the original state, and prevent electric cable for coal mining machine play from acutely connector being caused to pull, to prevent electricity
Gas accident occurs.
Specifically, as shown in Figure 1, the periphery of lower through-tube 1, middle siphunculus 3 and upper siphunculus 5 described in the present embodiment is opened respectively
If several vertical strip grooves 6, strip groove 6 are communicated with inside corresponding lower through-tube 1, middle siphunculus 3, upper siphunculus 5 respectively, each
Idler wheel 7 is installed by installation axle and bearing in shape slot 6.Cable is successively passed through out of lower through-tube 1, middle siphunculus 3 and upper siphunculus 5, rolling
The periphery of wheel 7 is engaged with the periphery of cable, so as to make stable vertically movable of cable, and idler wheel 7 can rotation,
To reduce the frictional force between idler wheel 7 and cable, in order to which cable more smoothly moves, energy loss is reduced.
Specifically, as shown in Fig. 2, the periphery of one of idler wheel 7 at upper 5 back of siphunculus described in the present embodiment opens up ring
Shape slot 8, annular groove 8 is interior to be fixedly mounted gear 9, and the back side of the centerline collineation of gear 9 and annular groove 8, upper siphunculus 5 passes through fixation
Motor 10 is fixedly mounted in device, and same gear 9 is fixedly mounted in the periphery of the output shaft of motor 10, and two gears 9 are intermeshed.
After user starts motor 10, motor 10 is rotated with moving gear 9, and gear 9 drives corresponding idler wheel 7 to rotate, the periphery of idler wheel 7 and electricity
Cable periphery is in close contact, and under the action of frictional force, can aid in the movement of cable.
Further, as shown in Figure 1, the top surface of riser 2 described in the present embodiment is arcuate structure, groove 4 is out
The semicircular structure of mouth down.The structure can prevent riser 2 and groove 4 from occurring when riser 2 is rotated centered on articulated shaft
Collision, in case it is not flexible to cause riser 2 to rotate.
Further, as shown in Fig. 2, at the top of the inner wall of lower through-tube 1, middle siphunculus 3 and upper siphunculus 5 described in the present embodiment
Rounding corner structure is all made of with bottom.The structure can be avoided at the top and bottom of the inner wall of lower through-tube 1, middle siphunculus 3 and upper siphunculus 5
It is excessively sharp keen, in order to avoid scratch cable sheath.
Further, in order to guarantee that the utility model has enough self weights, lower through-tube 1 described in the present embodiment, in
Siphunculus 3 and upper siphunculus 5 are steel.The density of steel is larger, and the lower through-tube 1 made of steel, middle siphunculus 3 and upper siphunculus 5 exist
In use, cable is not easy to change the center line of lower through-tube 1, middle siphunculus 3 and upper siphunculus 5, that is, it is not easy to change lower through-tube 1 in
It is more smooth, stable vertically movable to be conducive to cable for the position of siphunculus 3.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of coal excavation apparatus towing cable protective device, it is characterised in that: including lower through-tube (1), the top surface front and back two of lower through-tube (1)
Side is respectively fixedly connected with the bottom surface of riser (2), and the top of lower through-tube (1) is equipped with middle siphunculus (3), the top surface two sides of middle siphunculus (3)
Be respectively fixedly connected with the bottom surface of same riser (2), the bottom on the front and back two sides of middle siphunculus (3) opens up groove (4) respectively, in lead to
The top for managing (3) is equipped with upper siphunculus (5), and two side bottoms of upper siphunculus (5) open up same groove (4), the bottom of groove (4) respectively
Face communicates with the outside world, and riser (2) is located in corresponding groove (4), and riser (2) respectively with corresponding groove (4) it
Between be articulated and connected by articulated shaft, the periphery top of lower through-tube (1) and middle siphunculus (3) is respectively fixedly connected with several tension springs (11)
Lower end, the periphery lower part of upper siphunculus (5) and the periphery lower part of middle siphunculus (3) are respectively fixedly connected under corresponding tension spring (11)
End.
2. a kind of coal excavation apparatus towing cable protective device according to claim 1, it is characterised in that: the lower through-tube (1),
The periphery of middle siphunculus (3) and upper siphunculus (5) opens up several vertical strip grooves (6) respectively, strip groove (6) respectively with it is corresponding under
Siphunculus (1), middle siphunculus (3), upper siphunculus (5) are internal to be communicated, and installs idler wheel by installation axle and bearing in each strip groove (6)
(7).
3. a kind of coal excavation apparatus towing cable protective device according to claim 2, it is characterised in that: the upper siphunculus (5)
The periphery of one of idler wheel (7) at back opens up annular groove (8), and gear (9) are fixedly mounted in annular groove (8), gear (9) with
The centerline collineation of annular groove (8), the back side of upper siphunculus (5) pass through fixed device and motor (10) are fixedly mounted, motor (10)
Same gear (9), two gear (9) intermeshings are fixedly mounted in the periphery of output shaft.
4. a kind of coal excavation apparatus towing cable protective device according to claim 1, it is characterised in that: the riser (2)
Top surface is arcuate structure, and groove (4) is downward opening semicircular structure.
5. a kind of coal excavation apparatus towing cable protective device according to claim 1, it is characterised in that: the lower through-tube (1),
Rounding corner structure is all made of at the top and bottom of the inner wall of middle siphunculus (3) and upper siphunculus (5).
6. a kind of coal excavation apparatus towing cable protective device according to claim 1, it is characterised in that: the lower through-tube (1),
Middle siphunculus (3) and upper siphunculus (5) are steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821760417.8U CN209088450U (en) | 2018-10-29 | 2018-10-29 | A kind of coal excavation apparatus towing cable protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821760417.8U CN209088450U (en) | 2018-10-29 | 2018-10-29 | A kind of coal excavation apparatus towing cable protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088450U true CN209088450U (en) | 2019-07-09 |
Family
ID=67121303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821760417.8U Expired - Fee Related CN209088450U (en) | 2018-10-29 | 2018-10-29 | A kind of coal excavation apparatus towing cable protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209088450U (en) |
-
2018
- 2018-10-29 CN CN201821760417.8U patent/CN209088450U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190709 |