CN214850205U - Fixing tool for underground power supply cable of coal mine - Google Patents
Fixing tool for underground power supply cable of coal mine Download PDFInfo
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- CN214850205U CN214850205U CN202120724758.5U CN202120724758U CN214850205U CN 214850205 U CN214850205 U CN 214850205U CN 202120724758 U CN202120724758 U CN 202120724758U CN 214850205 U CN214850205 U CN 214850205U
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Abstract
The utility model provides a fixing tool for supply cable in pit in colliery, belong to electrical equipment technical field in the pit, can solve current cable fixing device in the pit and use for a long time and receive corrosion damage easily, influence sealed effect, cause the incident, be unfavorable for the problem of safe construction in the pit, including straight line pipe I and straight line pipe II, the one end of straight line pipe I and the one end of straight line pipe II are passed through the turn union coupling, the surface of straight line pipe I is equipped with fixing device from the free end to the one end of connecting the turn pipe in proper order, the sealing ring, sealing washer and solid fixed ring, the surface of straight line pipe II is equipped with fixing device and connecting device from the free end to the one end of connecting the turn pipe in proper order, straight line pipe I, straight line pipe II, the surface of turn return pipe and sealing washer all is equipped with anticorrosive coating and anti-oxidant coating. The utility model discloses can improve the security of construction in the pit, reduce the probability of occurence of failure.
Description
Technical Field
The utility model belongs to the technical field of electrical equipment in the pit, concretely relates to a fixing tool for supply cable in pit in colliery.
Background
Colliery underworkings space is narrow, and the cable is hung at the top more, and various metal cable crane span structure can generally be used to the unsettled in-process of laying of colliery underworkings cable, and prior art can produce the gap when laying between two sets of cable crane span structures, causes the cable to expose in the air, very easily corroded, has reduced the life of cable.
Chinese patent application No. 201820703490.5 discloses a downhole cable fixing device, which is basically described as follows: including sharp subassembly and corner subassembly, sharp subassembly includes first closed bottom plate, first fixed frame, second fixed frame and first closing panel, the left end of first closed bottom plate is connected with first fixed frame's lower extreme, and the right-hand member of first closed bottom plate is connected with second fixed frame's lower extreme, first closing panel is located between first fixed frame and the second fixed frame, and first closing panel can dismantle with first fixed frame upper end and second fixed frame's upper end and be connected, and this cable fixing device in pit seals through closed bottom plate and closing panel, though has certain sealed effect and nevertheless uses very easily to receive the corruption damage for a long time, influences sealed effect, very easily causes the incident, is unfavorable for the safety construction in the pit.
Disclosure of Invention
The utility model discloses receive corrosion damage easily to current cable fixing device in the pit uses for a long time, influences sealed effect, causes the incident, is unfavorable for the problem of safety construction in the pit, provides a fixing tool for supply cable in the pit of colliery.
The utility model adopts the following technical scheme:
the utility model provides a fixing tool for colliery is supply cable in pit, including straight line pipe I and straight line pipe II, the one end of straight line pipe I and the one end of straight line pipe II are passed through the turn union coupling, the surface of straight line pipe I is equipped with fixing device from the free end to the one end of connecting the turn pipe in proper order, the sealing ring, sealing washer and solid fixed ring, the surface of straight line pipe II is equipped with fixing device and connecting device from the free end to the one end of connecting the turn pipe in proper order, straight line pipe I, straight line pipe II, the surface of turn pipe and sealing washer all is equipped with anticorrosive coating and anti-oxidant coating.
Connecting device includes go-between I and go-between II of mutual symmetry, and the one end of go-between I and the one end of go-between II are passed through the axis of rotation and are connected in an articulated manner, and the other end of go-between I and go-between II is equipped with the connecting block respectively, is equipped with the through-hole on the connecting block, is equipped with the dead lever that passes the through-hole in the through-hole, and the other end of dead lever is equipped with the fixed block, and the internal surface of go-between I and go-between II is equipped with sealed pad respectively.
Fixing device includes that the internal surface is equipped with the fixing base I and the fixing base II of circular arc respectively, and the both sides of the free end of fixing base I are equipped with the stationary blade respectively, and the upper and lower both sides of fixing base II are equipped with the stationary blade respectively, all are equipped with the through-hole on the stationary blade, and one side that fixing base I and fixing base II were equipped with the circular arc is connected in opposite directions, is equipped with the connecting screw who passes the through-hole in the stationary blade of link, is equipped with coupling nut on the connecting screw, and the through-hole of the stationary blade of II opposite sides of fixing base is equipped with set screw.
The outer surface of the fixed rod is provided with external threads, the inner surface of the fixed block is provided with an internal bolt, and the fixed rod is in threaded connection with the fixed block.
The internal surface of fixing base I and fixing base II all is equipped with and plays to press from both sides tight skid-proof line.
The number of the sealing rings and the number of the sealing rings are two.
And the inner surfaces of the straight line pipe I, the straight line pipe II and the rotary elbow pipe are all provided with insulating coatings.
The utility model has the advantages as follows:
1. this a fixing tool for supply cable in pit in colliery mutually supports through sealing washer, sealing ring and connecting device and seals, realizes having better sealed effect to the accurate of alignment pipe and commentaries on classics return bend, reduces the probability that is corroded, improves the life of cable, cooperatees through fixing base I and fixing base II and set screw, realizes better fixed effect, improves the security of construction in the pit, reduces the probability that the occurence of failure.
2. This a fixing tool for colliery is supply cable in pit, through the anticorrosive coating and the anti-oxidant coating of straight line pipe and sealing washer surface mutually support, improve the life of straight line pipe and sealing washer under adverse circumstances, avoid receiving to cause the damage after corroding.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the connecting device of the present invention;
fig. 3 is a schematic structural view of the fixing device of the present invention;
wherein: 1-a linear tube I; 2-a linear pipe II; 3-bending the pipe; 4-a fixing device; 5-a sealing ring; 6-sealing ring; 7-fixing the ring; 8-a connecting device; 9-connecting ring I; 10-connecting ring II; 11-a rotating shaft; 12-connecting blocks; 13-a fixation rod; 14-fixing block; 15-a sealing gasket; 16-a fixed seat I; 17-fixing seat II; 18-a fixing sheet; 19-connecting screw; 20-a coupling nut; 21-set screw.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in the figure, a fixing tool for colliery is supply cable in pit, including straight line pipe I1 and straight line pipe II 2, the one end of straight line pipe I1 and the one end of straight line pipe II 2 are passed through turn elbow 3 and are connected, the surface of straight line pipe I1 is equipped with fixing device 4 from the free end to the one end of connecting turn pipe 3 in proper order, sealing ring 5, sealing washer 6 and solid fixed ring 7, the surface of straight line pipe II 2 is equipped with fixing device 4 and connecting device 8 from the free end to the one end of connecting turn pipe 3 in proper order, straight line pipe I1, straight line pipe II 2, the surface of turn pipe 3 and sealing washer 6 all is equipped with anticorrosive coating and anti-oxidant coating. The anti-corrosion coating and the anti-oxidation coating are matched with each other, so that the service life of the linear tube 1 and the sealing ring 2 in a severe environment is prolonged, and damage caused after corrosion is avoided.
Connecting device 8 includes go-between I9 and go-between II 10 of mutual symmetry, and the one end of go-between I9 and the one end of go-between II 10 are passed through axis of rotation 11 and are articulated to be connected, and the other end of go-between I9 and go-between II 10 is equipped with connecting block 12 respectively, is equipped with the through-hole on connecting block 12, is equipped with the dead lever 13 that passes the through-hole in the through-hole, and the other end of dead lever 13 is equipped with fixed block 14, and the internal surface of go-between I9 and go-between II 10 is equipped with sealed the pad 15 respectively.
Fixing device 4 includes that the internal surface is equipped with fixing base I16 and fixing base II 17 of circular arc respectively, the both sides of the free end of fixing base I16 are equipped with stationary blade 18 respectively, the upper and lower both sides of fixing base II 17 are equipped with stationary blade 18 respectively, all be equipped with the through-hole on the stationary blade 18, one side that fixing base I16 and fixing base II 17 were equipped with the circular arc is connected in opposite directions, be equipped with the connecting screw rod 19 that passes the through-hole in the stationary blade 18 of link, be equipped with coupling nut 20 on the connecting screw rod 19, the through-hole of the stationary blade 18 of fixing base II 17 opposite side is equipped with set screw 21. Through fixing base I16, fixing base II 17 and set screw 21 cooperate, realize better fixed effect, improve the security of construction in the pit, reduce the probability of accident pattern.
The utility model discloses in order to improve fixed effect, the surface of dead lever 13 is equipped with the external screw thread, and the internal surface of fixed block 14 is equipped with interior bolt, external screw thread and internal thread looks adaptation, and the external screw thread of dead lever 13 surface is mutually supported with the internal thread of 14 inner walls of fixed block and is fixed, improves fixed effect.
The utility model discloses in order to improve the tight effect of clamp, the internal surface of fixing base I16 and fixing base II 17 all is equipped with and has played the tight skid-proof line of clamp, and increase frictional force promotes and presss from both sides tight effect.
The utility model discloses in order to improve sealed effect, the quantity of sealing washer 6 and sealing ring 5 is two sets of. The diameters of the two groups of sealing rings 6 and the sealing rings 5 are respectively 120mm and 150mm, and the two groups of sealing rings 6 and the sealing rings 5 are mutually matched for sealing.
The utility model discloses in order to improve the security that the cable used, straight line pipe I1, straight line pipe II 2 and turn pipe 3's material are cast iron, straight line pipe I1, straight line pipe II 2 and turn pipe 3's internal surface all is equipped with insulating coating and prevents the electric leakage, improves the security.
When using, place assigned position with fixing device 4, control connecting screw 19 rotates and unscrews, opens fixing base II 17, puts into fixing base I16 with straight line pipe I and straight line pipe II 2 in, and control connecting screw 19 screws up, and the rotatory unscrewing of control dead lever 13 is opened go-between I9 and go-between II 10, presss from both sides tightly straight line pipe II 2 and sealing washer 6, and the rotatory screwing of control dead lever 13 accomplishes and presss from both sides tight sealed work.
To sum up, this a fixing tool for supply cable in pit in colliery mutually supports through sealing washer 6, sealing ring 5 and connecting device 8 and seals, realizes the accurate of alignment pipe I, straight line pipe II 2 and turn pipe 3 sealed, has better sealed effect, reduces the probability of being corroded, improves the life of cable, cooperatees through fixing base I16, fixing base II 17 and set screw 21, realizes better fixed effect, improves the security of construction in the pit, reduces the probability of occurence of failure.
This a fixing tool for colliery is supply cable in pit, through the anticorrosive coating and the anti-oxidant coating of straight line pipe I1, straight line pipe II 2 and 6 surfaces of sealing washer mutually support, improve the life of straight line pipe I1, straight line pipe II 2 and sealing washer 6 under adverse circumstances, avoid receiving to corrode and cause the damage.
Claims (7)
1. A fixing tool for a coal mine underground power supply cable is characterized in that: including straight line pipe I (1) and straight line pipe II (2), the one end of straight line pipe I (1) and the one end of straight line pipe II (2) are passed through and are changeed return bend (3) and connect, the surface of straight line pipe I (1) is equipped with fixing device (4) from free end to the one end of connecting commentaries on classics return bend (3) in proper order, sealing ring (5), sealing washer (6) and solid fixed ring (7), the surface of straight line pipe II (2) is equipped with fixing device (4) and connecting device (8) from free end to the one end of connecting commentaries on classics return bend (3) in proper order, straight line pipe I (1), straight line pipe II (2), the surface of turning pipe (3) and sealing washer (6) all is equipped with anticorrosive coating and anti-oxidant coating.
2. The fixing tool for the power supply cable under the coal mine well as recited in claim 1, wherein: connecting device (8) are including go-between I (9) and go-between II (10) of mutual symmetry, the one end of go-between I (9) and the one end of go-between II (10) are passed through axis of rotation (11) and are articulated to be connected, the other end of go-between I (9) and go-between II (10) is equipped with connecting block (12) respectively, be equipped with the through-hole on connecting block (12), be equipped with dead lever (13) that pass the through-hole in the through-hole, the other end of dead lever (13) is equipped with fixed block (14), the internal surface of go-between I (9) and go-between II (10) is equipped with sealed pad (15) respectively.
3. The fixing tool for the power supply cable under the coal mine well as recited in claim 1, wherein: fixing device (4) are equipped with fixing base I (16) and fixing base II (17) of circular arc respectively including the internal surface, the both sides of the free end of fixing base I (16) are equipped with stationary blade (18) respectively, the upper and lower both sides of fixing base II (17) are equipped with stationary blade (18) respectively, all be equipped with the through-hole on stationary blade (18), one side that fixing base I (16) and fixing base II (17) were equipped with the circular arc is connected in opposite directions, be equipped with connecting screw rod (19) that pass the through-hole in stationary blade (18) of link, be equipped with coupling nut (20) on connecting screw rod (19), the through-hole of stationary blade (18) of fixing base II (17) opposite side is equipped with set screw (21).
4. The fixing tool for the power supply cable under the coal mine well as recited in claim 2, characterized in that: the outer surface of the fixing rod (13) is provided with external threads, the inner surface of the fixing block (14) is provided with an internal bolt, and the fixing rod (13) is in threaded connection with the fixing block (14).
5. A fixing tool for a coal mine underground power supply cable according to claim 3, characterized in that: the inner surfaces of the fixing seat I (16) and the fixing seat II (17) are provided with clamping and anti-skidding lines.
6. The fixing tool for the power supply cable under the coal mine well as recited in claim 1, wherein: the number of the sealing rings (6) and the number of the sealing rings (5) are two.
7. The fixing tool for the power supply cable under the coal mine well as recited in claim 1, wherein: the inner surfaces of the straight line pipe I (1), the straight line pipe II (2) and the turning pipe (3) are all provided with insulating coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120724758.5U CN214850205U (en) | 2021-04-09 | 2021-04-09 | Fixing tool for underground power supply cable of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120724758.5U CN214850205U (en) | 2021-04-09 | 2021-04-09 | Fixing tool for underground power supply cable of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850205U true CN214850205U (en) | 2021-11-23 |
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ID=78762889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120724758.5U Active CN214850205U (en) | 2021-04-09 | 2021-04-09 | Fixing tool for underground power supply cable of coal mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214850205U (en) |
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2021
- 2021-04-09 CN CN202120724758.5U patent/CN214850205U/en active Active
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