CN107800106B - Colliery is fixed draw gear of cable in pit - Google Patents
Colliery is fixed draw gear of cable in pit Download PDFInfo
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- CN107800106B CN107800106B CN201711314784.5A CN201711314784A CN107800106B CN 107800106 B CN107800106 B CN 107800106B CN 201711314784 A CN201711314784 A CN 201711314784A CN 107800106 B CN107800106 B CN 107800106B
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- cable
- semicircular
- connecting rods
- concave wheel
- ring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a device for fixing and drawing underground cables of a coal mine, which is used for integrally clamping and fixing the cables, supporting and transmitting the cables in a matched and drawing manner by adjusting a clamping gap and then clamping and fixing the cables and is characterized in that one end of a pair of main connecting rods is respectively and correspondingly arranged at two ends of a semicircular press ring, one end of a pair of auxiliary connecting rods is respectively and correspondingly arranged at two ends of the other semicircular press ring, the main connecting rods and the corresponding auxiliary connecting rods are connected through semicircular support rings, the two semicircular support rings are parallel and coaxial, the two semicircular press rings are parallel and coaxial, the plane of the semicircular support rings is vertical to the plane of the semicircular press rings, any two main connecting rods and any two auxiliary connecting rods are parallel to each other, one end of a sliding plate is sleeved on one main connecting rod, and the other end of the sliding plate is sleeved on the auxiliary connecting rod on the same semicircular support ring, can carry out the centre gripping fast to the cable and fix and loosen the anticreep, can support the traction movement formation of cable.
Description
Technical Field
The invention discloses a coal mine underground cable fixing and traction device, relates to a device for fixedly clamping a cable along a traction direction when the cable is laid underground, and belongs to the field of coal mine equipment. In particular to a device for integrally clamping and fixing cables, supporting the cables in a transmission way by adjusting a clamping gap and matching traction, and then clamping and fixing the cables.
Background
At present, in the underground excavation process, power needs to be supplied to equipment and an illumination system, so a large amount of cables need to be laid along a roadway, when the cables are laid, the sectional area of the cables needs to be large due to working environment factors, when erection and installation are carried out, the cables need to be installed with the help of large external force, the cables are directly contacted with the ground to enter and exit traction friction, abrasion is formed on the surfaces of the cables, the existing laying mode is that the cables are firstly drawn and laid, then are fixed, the cables are fixed and clamped to be incapable of moving, therefore, when the length is adjusted, drawing and extending are carried out after loosening, time and labor are wasted, the laying efficiency is low, cable extension laying is required to be carried out continuously along with the advancing, and when the cables fall along with gravity and need to be straightened, clamping devices on two sides also need to be clamped, then, pulling and straightening are carried out, when pulling is carried out, contact friction is carried out between the cable and the clamping device, the clamping device is made of metal materials mostly, the surface of the cable can be scratched, and the protection effect of the cable is influenced;
the publication number CN106486955A discloses a cable fixer for underground cable laying, which comprises a U-shaped card body, wherein the U-shaped card body is provided with a left protection plate and a right protection plate, the U-shaped card body is provided with a through hole penetrating through the left protection plate and the right protection plate, an anchor rod on the outer side of the left protection plate is provided with a positioning nut, an anchor rod on the outer side of the right protection plate is provided with a cap nut, the anchor rod is horizontally fixed on the side part of a roadway, when a steel strand is fixed, a fastening nut is worn on the anchor rod, a U-shaped wire clamp is used for sleeving a steel wire and then is installed on the anchor rod, and finally, the cap nut is worn and screwed.
Disclosure of Invention
In order to improve the situation, the device for integrally clamping and fixing the underground cable of the coal mine, which is disclosed by the invention, is used for integrally clamping and fixing the cable, transmitting the cable by adjusting the clamping gap and matching with traction to support and then clamping and fixing the cable.
The invention relates to a coal mine underground cable fixing and traction device, which is realized as follows: the invention relates to a coal mine underground cable fixing and traction device which comprises semicircular compression rings, main connecting rods, bearings, support shafts, semicircular support rings, support seats, concave wheels, rubber strips, limit buckles, sliding blocks, auxiliary connecting rods, limit grooves and ceramic tiles, wherein one ends of a pair of main connecting rods are respectively and correspondingly arranged at two ends of one semicircular compression ring, one ends of a pair of auxiliary connecting rods are respectively and correspondingly arranged at two ends of the other semicircular compression ring, the main connecting rods and the corresponding auxiliary connecting rods are connected through the semicircular support rings, the two semicircular support rings are mutually parallel and coaxial, the two semicircular compression rings are mutually parallel and coaxial, the plane of each semicircular support ring is vertical to the plane of each semicircular compression ring, any two main connecting rods and any two auxiliary connecting rods are mutually parallel, one end of each semicircular support ring is sleeved on one main connecting rod, the other end of each semicircular support ring is sleeved on the other auxiliary connecting rod on the same, put the slip cap between sliding block and main connecting rod, the assistance connecting rod, two sliding blocks are parallel to each other, it has two mounting holes to open on the sliding block side, it has a plurality of spacing grooves to open respectively the equidistance on the side of main connecting rod and assistance connecting rod, and open at the both ends of sliding block has and runs through the groove, and corresponds with the spacing groove on main connecting rod, the assistance connecting rod respectively, and two spacing buckles correspond to be arranged in and run through the inslot, and corresponding with the spacing groove, the sliding block bottom is arranged in to the supporting seat correspondence, and is semi-circular, the supporting seat outward flange is opened there is the arc recess, and can laminate with the semicircle filler ring, and the concave wheel is arranged in on two supporting seats through the back shaft, has put the bearing between back shaft and the supporting seat, and the rubber strip has been put to the angle such as in.
The invention also relates to a cable fixing and traction method using the coal mine underground cable fixing and traction device, which is characterized in that when in use, the limit buckles at the two ends of the sliding block are pulled out, so that the sliding block can slide along the corresponding connecting rods, the supporting seat on the sliding block is moved to be attached to the semicircular supporting ring, at the moment, the gap between the concave wheel and the semicircular press ring is the largest, the cable passes through the gap between the concave wheel and the semicircular press ring and a plurality of groups of the cable simultaneously, then the sliding block is installed and fixed through the installation hole on the side surface, so that the sliding block is fixed on a rock wall or equipment, then the cable is laid and pulled, when the cable is pulled, the cable slides along the concave wheel, under the action of the cable, the concave wheel rotates to form rolling friction with the surface of the cable, when the cable is laid and fixed, the semicircular press ring is pushed to approach the cable, so that the semicircular press, and form the centre gripping with the rubber strip on the concave wheel to the cable, the laminating degree of cable and concave wheel is located between two adjacent rubber strips, then insert the spacing knot at sliding block both ends in the spacing inslot that corresponds on the connecting rod, fix half round clamp ring, make the cable fix, when the cable carries out work, through the rubber strip and the cable contact of the both sides with concave wheel laminating point, the rotation to the concave wheel is spacing, make the cable fixed, when needs carry out tensile adjustment, take out spacing knot on the sliding block to both sides, make spacing knot and spacing groove break away from, to keeping away from cable one side removal half round clamp ring, make the clearance grow between half round clamp ring and the concave wheel, the centre gripping to the cable is loosened, then pull the cable, make the cable remove after straightening, fix again, accomplish and pull behind the fixed centre gripping to the cable.
The two semicircular support rings are parallel and coaxial, the two semicircular compression rings are parallel and coaxial, and therefore when the axes of the semicircular support rings are located on the same straight line, the situation that the two ends of the supporting shaft are not coaxial due to offset between the sliding blocks and the rotary guide of the concave wheel is influenced, the cable is clamped between the connecting rods when being pulled, and laying efficiency is reduced;
the plane of the semicircular supporting ring is perpendicular to the plane of the semicircular pressing ring, so that the axial direction of the supporting shaft is perpendicular to the axial direction of the cable, the concave wheel can support and guide the cable on the supporting shaft along the moving direction, and the phenomenon that the cable falls off from the concave wheel due to deflection of a wire coil and the supporting shaft during traction is avoided;
any two main connecting rods and any two auxiliary connecting rods are parallel to each other, so that the two semicircular compression rings can be supported, and the two semicircular compression rings can be matched with the sliding block in parallel, so that the sliding block can slide stably along the connecting rods, the clamping gap can be smoothly adjusted, and the situation that the clamping is not tight due to the clamping of the sliding block along the movement of the connecting rods is avoided;
a plurality of limiting grooves are equidistantly formed in the side face of the connecting rod and can be matched with limiting buckles on the sliding block to limit the sliding block, so that the gap between the concave wheel and the ceramic tile is shrunk or enlarged, the clamping space of the cable can be adjusted, and the cable is clamped and loosened in a matched traction manner;
the rubber strips are arranged in the concave wheel at equal angles, so that the concave wheel can be supported when a cable is pulled, the rubber strips form roller friction with the cable, the friction force is reduced, the surface of the cable is protected, the two ends of the cable are supported when the cable is fixedly clamped, and bulges are formed on the surface of the concave wheel, so that the concave wheel is prevented from rotating when the cable is fixed;
the inner side of the semicircular pressure ring is provided with the ceramic tile which corresponds to the rubber strip in the concave wheel in the direction, so that the cable can be clamped and fixed, and the surface of the cable is prevented from being abraded;
the purpose of fixing, clamping and then drawing the cable is achieved.
Has the beneficial effects.
The structure is simple, and the device is convenient and practical.
Secondly, can carry out the centre gripping fast to the cable and fix and loosen the anticreep.
And thirdly, the support can be formed by the traction movement of the cable.
Fourthly, the clamping space of the cable can be adjusted, and the cable can be clamped and loosened by matching traction.
Drawings
FIG. 1 is a three-dimensional structure diagram of a coal mine underground cable fixing and traction device.
In the attached drawings
Wherein the parts are: semicircular compression ring 1, main connecting rod 2, bearing 3, back shaft 4, semicircle backing ring 5, supporting seat 6, concave wheel 7, rubber strip 8, spacing knot 9, sliding block 10, supplementary connecting rod 11, spacing groove 12, ceramic tile 13.
The specific implementation mode is as follows:
the invention relates to a coal mine underground cable fixing and traction device which is realized by comprising semicircular clamping rings 1, main connecting rods 2, a bearing 3, a supporting shaft 4, semicircular supporting rings 5, a supporting seat 6, a concave wheel 7, a rubber strip 8, a limiting buckle 9, a sliding block 10, auxiliary connecting rods 11, a limiting groove 12 and a ceramic tile 13, wherein one end of each pair of main connecting rods 2 is respectively and correspondingly arranged at two ends of one semicircular clamping ring 1, one end of each pair of auxiliary connecting rods 11 is respectively and correspondingly arranged at two ends of the other semicircular clamping ring 1, the main connecting rods 2 and the corresponding auxiliary connecting rods 11 are connected through the semicircular supporting rings 5, the two semicircular supporting rings 5 are mutually parallel and coaxial, the two semicircular clamping rings 1 are mutually parallel and coaxial, the plane where the semicircular supporting rings 5 are arranged is vertical to the plane where the semicircular clamping rings 1 are arranged, any two main connecting rods 2 and the auxiliary connecting rods 11 are mutually parallel, two ends of the sliding block 10 are respectively and correspondingly sleeved on the two semicircular connecting rods on, have put the sliding sleeve between sliding block 10 and the main connecting rod 2, two sliding blocks 10 are parallel to each other, it has two mounting holes to open on the sliding block 10 side, the equidistance is opened to main connecting rod 2 side has a plurality of spacing grooves 12, and open at the both ends of sliding block 10 has and runs through the groove, and with spacing groove 12 aequilate, spacing knot 9 is arranged in and runs through the inslot, and corresponding with spacing groove 12, sliding block 10 bottom is arranged in to supporting seat 6 correspondence, and is semi-circular, 6 outward flanges of supporting seat are opened there is the arc recess, and can laminate with semicircle backing ring 5, and on two supporting seats 6 were arranged in through back shaft 4 to concave wheel 7, have put bearing 3 between back shaft 4 and the supporting seat 6, and the equal angle has been put rubber strip 8 in the concave wheel 7, and ceramic tile 13 has been put to the inboard in the semicircular clamping ring, and correspond.
The invention also relates to a cable fixing and traction method using the cable fixing and traction device under the coal mine, which is characterized in that when in use, the limit buckles 9 at the two ends of the sliding block 10 are pulled out, so that the sliding block 10 can slide along the corresponding main connecting rod 2, the supporting seat 6 on the sliding block is moved to be attached to the semicircular supporting ring 5, at the moment, the gap between the concave wheel 7 and the semicircular pressing ring 1 is the largest, the cable passes through the gap between the concave wheel 7 and the semicircular pressing ring 1 and simultaneously passes through a plurality of groups, then the sliding block 10 is installed and fixed through the installation hole on the side surface, so that the sliding block 10 is fixed on a rock wall or equipment, then the cable is laid and pulled, when the cable is pulled, the cable slides along the concave wheel 7, under the action of the cable, the concave wheel 7 rotates to form rolling friction with the surface of the cable, when the cable is laid and needs to, the semi-circular press ring 1 is pushed to approach a cable, so that the semi-circular press ring 1 is attached to the surface of the cable, the cable and the rubber strips 8 on the concave wheel 7 form clamping with each other, the attachment degree of the cable and the concave wheel 7 is positioned between two adjacent rubber strips 8, then the limit buckles 9 at two ends of the sliding block 10 are inserted into the corresponding limit grooves 12 on the main connecting rod 2, the semi-circular press ring 1 is fixed, so that the cable is fixed, when the cable works, the rubber strips 8 at two sides of the attachment point with the concave wheel 7 are contacted with the cable, the rotation of the concave wheel 7 is limited, so that the cable is fixed, when the cable needs to be stretched and adjusted, the limit buckles 9 on the sliding block 10 are pulled out towards two sides, so that the limit buckles 9 are separated from the limit grooves 12, the semi-circular press ring 1 is moved towards one side away from the cable, so that the gap between the semi-circular press ring 1, and then, the cable is pulled, so that the cable is fixed after moving and straightening, and the cable is pulled after being fixedly clamped.
The two semicircular support rings 5 are parallel and coaxial, and the two semicircular pressure rings 1 are parallel and coaxial, so that when the axes of the semicircular support rings 5 are positioned on the same straight line, the phenomenon that the two ends of the supporting shaft 4 are not coaxial due to the offset between the sliding blocks 10 and the rotary guide of the concave wheel 7 is influenced, and a cable is clamped between the main connecting rods 2 during traction, so that the laying efficiency is reduced;
the plane of the semicircular supporting ring 5 is perpendicular to the plane of the semicircular pressure ring 1, so that the axial direction of the supporting shaft 4 is perpendicular to the axial direction of the cable, the concave wheel 7 can support and guide the cable on the supporting shaft 4 along the moving direction, and the phenomenon that the cable falls off from the concave wheel 7 when the cable is pulled is avoided due to the deflection angle between the wire coil and the supporting shaft 4;
any two main connecting rods 2 and any two auxiliary connecting rods 11 are parallel to each other, can support the two semicircular compression rings 1, and can be matched with the sliding block 10 in parallel to enable the sliding block 10 to slide stably along the main connecting rods 2, so that the clamping gap can be adjusted smoothly, and the situation that clamping is not tight due to the fact that the sliding block 10 is clamped in a moving mode along the main connecting rods 2 is avoided; a plurality of limiting grooves 12 are formed in the side face of the connecting rod at equal intervals and can be matched with limiting buckles 9 on the sliding block 10 to limit the sliding block 10, so that a gap between the concave wheel 7 and the ceramic tile 13 is shrunk or enlarged, the clamping space of the cable can be adjusted, and the cable is clamped and loosened in a matched traction mode;
the rubber strips 8 are arranged in the concave wheel 7 at equal angles, so that the concave wheel 7 can be supported when a cable is pulled, the rubber strips and the cable form roller friction, friction force is reduced, the surface of the cable is protected, two ends of the cable are supported when the cable is fixedly clamped, and bulges are formed on the surface of the concave wheel 7, so that the concave wheel 7 is prevented from rotating when the cable is fixed;
the ceramic tile 13 is arranged on the inner side of the semicircular pressure ring and corresponds to the rubber strip 8 in the concave wheel 7 in the direction, so that the cable can be clamped and fixed, and the surface of the cable is prevented from being abraded;
the purpose of fixing, clamping and then drawing the cable is achieved.
Claims (6)
1. A colliery is fixed draw gear of cable in pit, characterized by: one end of a pair of main connecting rods is respectively and correspondingly arranged at two ends of a semicircular compression ring, one end of a pair of auxiliary connecting rods is respectively and correspondingly arranged at two ends of the other semicircular compression ring, the main connecting rods and the corresponding auxiliary connecting rods are connected through semicircular support rings, the two semicircular support rings are mutually parallel and coaxial, the planes of the semicircular support rings are perpendicular to the planes of the semicircular compression rings, one end of each sliding block is sleeved on one main connecting rod, the other end of each sliding block is sleeved on the auxiliary connecting rod on the same semicircular support ring, sliding sleeves are arranged between the sliding blocks and the main connecting rods and the auxiliary connecting rods, the two sliding blocks are mutually parallel, two mounting holes are arranged on the side surfaces of the sliding blocks, the sliding blocks are provided with through grooves which penetrate through two ends and respectively correspond to limiting grooves on the main connecting rods and the auxiliary connecting rods, the two, the sliding block bottom is arranged in to the supporting seat correspondence, and is semi-circular, and the supporting seat outward flange is opened there is the arc recess, and can laminate with the semicircle backing ring, and the concave wheel is arranged two supporting seats in through the back shaft on, has put the bearing between back shaft and the supporting seat.
2. The coal mine underground cable fixing and traction device according to claim 1, wherein any two main connecting rods and any two auxiliary connecting rods are parallel to each other.
3. The coal mine underground cable fixing and traction device as claimed in claim 1, wherein a plurality of limiting grooves are respectively formed in the side surfaces of the main connecting rod and the auxiliary connecting rod at equal intervals.
4. The coal mine underground cable fixing and traction device as claimed in claim 1, wherein rubber strips are arranged in the concave wheel at equal angles.
5. The coal mine underground cable fixing and traction device according to claim 1, wherein the semicircular pressure ring is internally provided with ceramic tiles corresponding to rubber strips in the concave wheel.
6. A method for fixing and drawing cables by using the device for fixing and drawing cables under the coal mine according to any one of claims 1 to 5, which is characterized in that when in use, the limit buckles at the two ends of the sliding block are pulled out to enable the sliding block to slide along the corresponding connecting rods, the supporting seat on the sliding block is moved to be attached to the semicircular supporting ring, at the moment, the gap between the concave wheel and the semicircular pressing ring is the largest, the cables penetrate through the gap between the concave wheel and the semicircular pressing ring and simultaneously penetrate through a plurality of groups, then the sliding block is installed and fixed through the installation hole on the side surface to enable the sliding block to be fixed on a rock wall or equipment, then the cables are laid and drawn, when in drawing, the cables slide along the concave wheel, under the action of the cables, the concave wheel rotates to form rolling friction with the surfaces of the cables, when the cables are laid and need to be fixed, the semicircular pressing ring is pushed to, so that the semicircular compression ring is jointed with the surface of the cable and forms clamping with the rubber strips on the concave wheel to the cable, the joint degree of the cable and the concave wheel is positioned between two adjacent rubber strips, then the limit buckles at the two ends of the sliding block are inserted into the corresponding limit grooves on the connecting rod, the semicircular compression ring is fixed, so that the cable is fixed, when the cable works, the cable is contacted with the rubber strips on the two sides of the concave wheel binding point, the rotation of the concave wheel is limited, so that the cable is fixed, when the stretching adjustment is needed, the limiting buckles on the sliding blocks are pulled out towards the two sides, so that the limit buckle is separated from the limit groove, the semicircular press ring is moved to the side far away from the cable, the gap between the semicircular press ring and the concave wheel is enlarged, and (4) loosening the clamping of the cable, then drawing the cable, fixing the cable after the cable is moved and straightened, and drawing the cable after the cable is fixedly clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314784.5A CN107800106B (en) | 2017-12-09 | 2017-12-09 | Colliery is fixed draw gear of cable in pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711314784.5A CN107800106B (en) | 2017-12-09 | 2017-12-09 | Colliery is fixed draw gear of cable in pit |
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| Publication Number | Publication Date |
|---|---|
| CN107800106A CN107800106A (en) | 2018-03-13 |
| CN107800106B true CN107800106B (en) | 2020-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711314784.5A Active CN107800106B (en) | 2017-12-09 | 2017-12-09 | Colliery is fixed draw gear of cable in pit |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085134B (en) * | 2022-06-17 | 2023-12-08 | 鄂尔多斯市正丰矿业有限责任公司 | Cable fixing device in mine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100937700B1 (en) * | 2009-01-16 | 2010-01-20 | 주식회사 세홍이엔씨 | Pulling eye for extracting power line |
| CN105762713A (en) * | 2015-09-11 | 2016-07-13 | 国网山东莒南县供电公司 | Roller type friction-free cable line laying apparatus |
| CN206023046U (en) * | 2016-08-31 | 2017-03-15 | 国家电网公司 | Aerial condutor pulley block |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202381527U (en) * | 2011-12-19 | 2012-08-15 | 李忠义 | Bearing land wheel for traction steel wire rope of inclined shaft mine car of coal mine |
| CN204265372U (en) * | 2014-11-27 | 2015-04-15 | 兖矿东华建设有限公司 | The miniature auxiliary tractor of underground coal mine |
-
2017
- 2017-12-09 CN CN201711314784.5A patent/CN107800106B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100937700B1 (en) * | 2009-01-16 | 2010-01-20 | 주식회사 세홍이엔씨 | Pulling eye for extracting power line |
| CN105762713A (en) * | 2015-09-11 | 2016-07-13 | 国网山东莒南县供电公司 | Roller type friction-free cable line laying apparatus |
| CN206023046U (en) * | 2016-08-31 | 2017-03-15 | 国家电网公司 | Aerial condutor pulley block |
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| CN107800106A (en) | 2018-03-13 |
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Effective date of registration: 20201201 Address after: 221000 1-501, building loftc, West Greenland Business City, Hanyuan Avenue, Yunlong District, Xuzhou City, Jiangsu Province Applicant after: XUZHOU XINNANHU TECHNOLOGY Co.,Ltd. Address before: 221000 Co-innovation Block F, Science Park, China University of Mining and Technology, Jiefangnan Road, Quanshan District, Xuzhou City, Jiangsu Province Applicant before: Hu Nan |
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