CN113315035A - Utility tunnel cable input device - Google Patents

Utility tunnel cable input device Download PDF

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Publication number
CN113315035A
CN113315035A CN202110702338.1A CN202110702338A CN113315035A CN 113315035 A CN113315035 A CN 113315035A CN 202110702338 A CN202110702338 A CN 202110702338A CN 113315035 A CN113315035 A CN 113315035A
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CN
China
Prior art keywords
block
hole
shaft
plates
shaft hole
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Withdrawn
Application number
CN202110702338.1A
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Chinese (zh)
Inventor
高沛根
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Individual
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Individual
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Priority to CN202110702338.1A priority Critical patent/CN113315035A/en
Publication of CN113315035A publication Critical patent/CN113315035A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • H02G1/08Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H51/00Forwarding filamentary material
    • B65H51/02Rotary devices, e.g. with helical forwarding surfaces
    • B65H51/04Rollers, pulleys, capstans, or intermeshing rotary elements
    • B65H51/08Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
    • B65H51/10Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements with opposed coacting surfaces, e.g. providing nips
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00Guides for filamentary materials; Supports therefor
    • B65H57/14Pulleys, rollers, or rotary bars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/30Handled filamentary material
    • B65H2701/34Handled filamentary material electric cords or electric power cables

Abstract

A comprehensive pipe gallery cable input device relates to a cable input comprehensive pipe gallery frame, wherein an upper grooved pulley (3) is arranged between the upper ends of two vertical plates (2), an upper clamping block (5) is arranged on the outer side of the upper parts of the two vertical plates, a lower clamping block (18) is arranged on the outer side of the lower ends of the two vertical plates, one end of each of two supporting plates B (35) is hinged with a regulating block A (13), the regulating block A is movably connected to the middle parts of the two vertical plates, a top block (40) is arranged between the other ends of the two supporting plates B, one end of each of the two supporting plates A (20) is hinged to the lower ends of the two vertical plates, the other end of each of the two supporting plates A is hinged with the other end of the two supporting plates B, and a lower grooved pulley (29) is arranged between the other ends of the two supporting plates A; the invention utilizes the inner side of the upper sheave wheel groove B and the inner side of the lower sheave wheel groove A to obtain that the input of the cable is not contacted with the edge angle of the well head wall.

Description

Utility tunnel cable input device
Technical Field
The invention relates to a cable input comprehensive pipe gallery frame, in particular to a cable input device of a comprehensive pipe gallery.
Background
As is known, the city construction matching arrangement of the modern metropolis mainly comprises water supply and drainage, heat power, gas, electric power, communication, radio and television and the like, the facilities are managed by different departments respectively, and due to the fact that the facilities are not coordinated smoothly, pavement open-day excavation paved today appears in many places, the pavement is excavated again when another department needs to perfect the facilities, and the repeated excavation of the pavement not only brings great inconvenience to the trip of citizens, but also wastes financial funds; in order to overcome the chronic disease, underground comprehensive pipe gallery systems which can solve the problems at one time are built in some cities, rainwater pipes, sewage pipes, drinking water pipes, hot water pipes, industrial water main pipes, electric power, cables, communication cables, cables for street lamps and fuel gas are uniformly put into the underground comprehensive pipe gallery systems with concentrated municipal pipelines; on one hand, the management is convenient, and on the other hand, the repeated excavation and backfilling of the road can be avoided; the cities of Beijing, Shanghai, Shenzhen, Suzhou, Shenyang and the like in China begin to build comprehensive pipe galleries; deploying and developing the test point work for the construction of the urban underground comprehensive pipe gallery; relevant departments such as a building department, a development and modification commission, a financial department and the like have issued relevant documents to support the construction of underground pipe galleries, and the problem of 'road zippers' of repeatedly excavating the ground in a test point city is obviously improved; according to the relevant regulations of section 5.2 of the design Specification of Power engineering Cable (GB 50217-94), a power cable is laid by adopting a cable tunnel or a public tunnel; the cable is easily damaged by the corner of the wellhead when entering the comprehensive pipe gallery; because the hardness of the cable is high, and a layer of sealed insulating rubber and a metal wrapping which are wrapped on the outer layer of a cable core are easily bent, rubbed or scratched in a hard mode, when the cable enters a well, a plurality of people need to hold the cable at the well mouth and the well bottom to avoid contacting with the edge of the well mouth wall, but the hand strength of workers is limited, and the cable still has a scraping phenomenon.
[ summary of the invention ]
In order to overcome the defects in the background art, the invention discloses a comprehensive pipe gallery cable input device, which utilizes the inner sides of an upper sheave wheel groove B and a lower sheave wheel groove A to obtain the input of a cable without contacting with the edge angle of a well head wall.
The technical scheme for realizing the invention is as follows:
a comprehensive pipe gallery cable input device comprises vertical plates, an upper grooved wheel, an upper clamping block, a lower clamping block, a supporting plate B, a supporting plate A, a jacking block and a lower grooved wheel, wherein the upper grooved wheel is arranged between the upper ends of the two vertical plates; the upper clamping block and the lower clamping block are respectively clamped on the road surface at the upper part of one side of the wellhead and the top surface of the comprehensive pipe gallery at the lower part of one side of the wellhead, and the top block is propped against the lower part of the other side wall of the wellhead; the cable does not contact with the corner of the well head wall when the cable is input by following the inner side of the upper sheave wheel groove B and the inner side of the lower sheave wheel groove A.
Utility tunnel cable input device, be provided with a plurality of altitude mixture control holes respectively near the upper end at coexistence board, a plurality of altitude mixture control holes from top to bottom equidistance interval sets up, axostylus axostyle A one end passes the altitude mixture control hole of riser, packing ring B, go up bearing B that sets up in the reaming of through-hole one end in the sheave, the bearing B that sets up in the reaming of the through-hole other end, it is fixed that it penetrates the tail hole by the split pin behind the altitude mixture control hole of another packing ring B and another riser, be equipped with protruding ring at the axostylus axostyle A other end.
The utility tunnel cable input device is characterized in that a middle vertical plate is arranged between two vertical plates at the upper part of the space between the two vertical plates and close to the lower end of the space, a long circular groove moving up and down is arranged on the middle vertical plate, an adjusting block B is arranged at the lower part of the inner end of the upper clamping block, an unthreaded hole B is arranged in the middle of the adjusting block B, a locking block is arranged at the outer end of the tensioning screw rod, a square protruding surface slightly narrower than the long circular groove is arranged on the inner side surface of the locking block, the tensioning screw rod is locked by a tensioning nut after penetrating through the long circular groove and the unthreaded hole B, and the square protruding surface is clamped in the long circular groove.
Utility tunnel cable input device, the lower part face of last grip block is equipped with the rubber face.
Utility tunnel cable input device, the up portion face of going up the grip block is equipped with subtracts heavy sunken, the lateral surface of regulating block B is equipped with subtracts heavy sunken.
One end of the shaft lever B sequentially penetrates through a shaft hole G of the support plate B, a shaft hole A of the adjusting block A and a shaft hole G of the other support plate B and then penetrates through a tail hole at the other end of the shaft lever B through a cotter pin to form fixation; the locking screw penetrates through the lower part of a long circular groove which is arranged between two vertical plates in the vertical direction, the lower part of the long circular groove is arranged in the middle vertical plate between the two vertical plates in the vertical direction, then the inner end of the locking screw is locked by a locking nut after penetrating through a unthreaded hole A arranged in the upper part of an adjusting block A, the outer end of the locking screw is provided with a locking block, the inner side surface of the locking block is provided with a square convex surface which is slightly narrow in width with the long circular groove, the square convex surface of the locking screw is clamped in the long circular groove, and the middle.
Utility tunnel cable input device, the lower extreme of two risers is equipped with the hook plate respectively the outside, lower grip block sets up between two hook plates, is equipped with the sheet rubber A on the upper portion face of grip block down.
The utility tunnel cable input device, be equipped with shaft hole E respectively at the other end of two backup pads B, the both sides of kicking block are equipped with the perforation respectively, the pinhole that axostylus axostyle D penetrated behind shaft hole E of backup pad B, two perforations of kicking block and the shaft hole E of another backup pad B in proper order by the split pin penetrates axostylus axostyle D, be equipped with the rubber block at the lateral surface of kicking block, the medial surface of kicking block is equipped with subtracts heavy pit.
The utility tunnel cable input device, the one end of two backup pads A is equipped with shaft hole B respectively, is equipped with shaft hole F respectively at the lower extreme of coexistence board, two minor axis pole inner is equipped with the hole enlargement ring respectively, two minor axis poles penetrate the pinhole of two minor axis pole outer ends respectively by two split pins after passing shaft hole B of two backup pads A one end and shaft hole F of coexistence board lower extreme respectively in proper order from inside to outside.
The utility tunnel cable input device, two backup pad A's the other end is equipped with shaft hole C respectively, two backup pad B's the other end that is close to is equipped with shaft hole D respectively, axostylus axostyle C one end passes the shaft hole D of backup pad B, backup pad A's shaft hole C, packing ring A, lower sheave through-hole both ends bearing A, another packing ring A, another backup pad A's shaft hole C and another backup pad B's shaft hole D back in proper order and penetrates the pinhole of axostylus axostyle C one end by the split pin, the axostylus axostyle C other end is equipped with the hole enlargement ring.
Through the disclosure, the beneficial effects of the invention are as follows:
according to the comprehensive pipe gallery cable input device, the top of a comprehensive pipe gallery close to a well mouth is clamped by the lower clamping blocks arranged on the outer sides of the lower parts of the two spaced parts, the road surface close to the well mouth is clamped by the upper clamping block capable of adjusting the height, one ends of the two supporting plates are hinged with the adjusting block A, the adjusting block A is used for obtaining the two supporting plates and adjusting the distance between the supporting plate A and the well mouth, and the top block at the other ends of the two supporting plates is propped against the wall of the well mouth to obtain the stability of the comprehensive pipe gallery cable input device; when in use, the inner side of the upper sheave wheel groove B and the inner side of the lower sheave wheel groove A are used for obtaining that the input of the cable is not contacted with the edge angle of the well head wall; the structure of the invention can ensure that the cable is not contacted with the edges and corners of the well head wall when being input into the comprehensive pipe gallery, thereby effectively protecting the edges and corners friction or hard scratch of the cable protective layer and the well head wall.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of a middle vertical plate structure of the vertical plate of the present invention;
FIG. 3 is a schematic perspective view of the upper clamping block of the present invention;
FIG. 4 is a schematic perspective view of the tensioning screw of the present invention;
FIG. 5 is a schematic perspective view of an adjustment block A of the present invention;
figure 6 is a schematic view of the upper sheave structure of the present invention;
FIG. 7 is a schematic perspective view of a top block of the present invention;
FIG. 8 is a schematic view of the structure of the present invention in use;
in the figure: 1. a shaft lever A; 2. a vertical plate; 3. an upper sheave; 4. a height adjustment hole; 5. an upper clamping block; 6. a middle vertical plate; 7. a long circular groove; 8. tensioning the screw rod; 9. a locking block; 10. a square convex surface; 11. locking the nut; 12. a light hole A; 13. an adjusting block A; 14. locking the screw rod; 15. a shaft lever B; 16. the shaft hole A; 17. a rubber sheet A; 18. a lower clamping block; 19. a hook plate; 20. a support plate A; 21. a shaft hole B; 22. a cotter pin; 23. expanding the diameter of the ring; 24. a short shaft lever; 25. a pin hole; 26. a gasket A; 27. a bearing A; 28. a wheel groove A; 29. a lower sheave; 30. a shaft hole C; 31. a shaft lever C; 32. a shaft hole D; 33. a shaft hole E; 34. a shaft hole F; 35. a support plate B; 36. perforating; 37. a shaft hole G; 38. a rubber block; 39. a shaft lever D; 40. a top block; 41. a light hole B; 42. tightening the nut; 43. an adjusting block B; 44. a weight-reducing recess; 45. spacing; 46. a gasket B; 47. a bearing B; 48. a conical surface; 49. a wheel groove B; 50. a raised ring; 51. the middle part is widened; 52. reaming; 53. a through hole; 54. a weight-reducing pit; 55. a cable; 56. a wellhead; 57. a support; 58. a fixing plate; 59. utility tunnel.
Detailed Description
The present invention will be further illustrated with reference to the following examples; the following examples are not intended to limit the present invention, and are only used as a support for the implementation of the present invention, and any equivalent structure replacement within the technical framework of the present invention is included in the protection scope of the present invention;
with reference to the utility tunnel cable input device shown in the attached drawings 1-8, the utility tunnel cable input device comprises a vertical plate 2, an upper sheave 3, an upper clamping block 5, a lower clamping block 18, a support plate B35, a support plate A20, a top block 40 and a lower sheave 29, wherein a plurality of height adjusting holes 4 are respectively arranged at the upper end of the two vertical plates 2, the height adjusting holes 4 are arranged at equal intervals from top to bottom, one end of a shaft lever A1 sequentially passes through the height adjusting holes 4 of the vertical plate 2, a gasket B46, a bearing B47 arranged in a hole 52 at one end of a through hole 53 in the upper sheave 3, a bearing B47 arranged in a hole 52 at the other end of the through hole 53, another gasket B46 and the height adjusting holes 4 of another vertical plate 2 and then are fixed by a cotter pin penetrating into a tail hole, a raised ring shaft lever 50 is arranged at the other end of the shaft lever A1, a middle vertical plate 6 is arranged at the upper part between the interval 45 of the two vertical plates 2 to the lower end, a long circular slot 7 running up and down is arranged on the middle vertical plate 6, an adjusting block B43 is arranged at the lower part of the inner end of the upper clamping block 5, a unthreaded hole B41 is arranged in the middle of the adjusting block B43, a locking block 9 is arranged at the outer end of the tensioning screw 8, a square convex surface 10 slightly narrower than the width of the long circular groove 7 is arranged on the inner side surface of the locking block 9, the tensioning screw 8 is locked by a tensioning nut 42 after penetrating through the long circular groove 7 and the unthreaded hole B41, the square convex surface 10 is clamped in the long circular groove 7, a rubber surface is arranged on the lower part surface of the upper clamping block 5, a weight-reducing recess 44 is arranged on the upper part surface of the upper clamping block 5, and a weight-reducing recess 44 is arranged on the outer side surface of the adjusting block B43; the outer sides of the lower ends of the two vertical plates 2 are respectively provided with a hook plate 19, the lower clamping block 18 is arranged between the two hook plates 19, the upper surface of the lower clamping block 18 is provided with a rubber sheet A17, one end of each of the two supporting plates B35 is hinged with an adjusting block A13, the adjusting block A13 is movably connected to the middle parts of the two vertical plates 2, the other ends of the two supporting plates B35 are respectively provided with a shaft hole E33, the two sides of the top block 40 are respectively provided with a through hole 36, a shaft rod D39 sequentially penetrates through the shaft hole E33 of the supporting plate B35, the two through holes 36 of the top block 40 and the shaft hole E33 of the other supporting plate B35 and then penetrates through the pin hole of the shaft rod D39 through an opening pin 22, the outer side surface of the top block 40 is provided with a rubber block 38, and the inner side surface of the top block 40 is provided with a weight reduction pit 54; one end of each of the two support plates A20 is respectively provided with a shaft hole B21, the lower ends of the two vertical plates 2 are respectively provided with a shaft hole F34, the inner ends of the two short shaft rods 24 are respectively provided with an expanding ring 23, the two short shaft rods 24 respectively penetrate through the shaft holes B21 at one ends of the two support plates A20 and the shaft holes F34 at the lower ends of the two vertical plates 2 from inside to outside in sequence and then respectively penetrate through the pin holes 25 at the outer ends of the two short shaft rods 24 through two split pins 22, the other ends of the two support plates A20 are respectively provided with a shaft hole C30, the other ends of the two support plates B35 are respectively provided with a shaft hole D32, one end of the shaft rod C31 sequentially penetrates through the shaft hole D32 of the support plate B35, the shaft hole C30 of the support plate A20, the gasket A26, the bearings A27 at the two ends of the through hole of the lower sheave 29, the other gasket A26, the shaft hole C30 of the other support plate A20 and the shaft hole D32 of the other support plate B35 and then penetrates through the pin hole of the split pin C31, and the other end of the shaft rod C31 is provided with an expanding ring; the upper clamping block 5 and the lower clamping block 18 are clamped on the pavement on the upper part of one side of the wellhead 56 and the top surface of the comprehensive pipe gallery 59 on the lower part of one side of the wellhead 56 respectively, and the top block 40 is propped against the lower part of the other side wall of the wellhead 56; the cable 55 follows the inside of the sheave B49 of the upper sheave 3 and the sheave a28 of the lower sheave 29 to take the cable 55 input without contacting the wall corners of the wellhead 56.
Referring to fig. 1, one end of one of two support plates B35 is located at the lower part of one side of an adjusting block a13, one end of the other support plate B35 is located at the other side of the lower part of the adjusting block a13, and one end of a shaft rod B15 passes through a shaft hole G37 of a support plate B35, a shaft hole a16 of the adjusting block a13 and a shaft hole G37 of another support plate B35 in sequence and then is fixed by a cotter pin 22 penetrating through a tail hole at the other end of the shaft rod B15; the locking screw 14 penetrates through the lower part of a long circular groove 7 which runs up and down and is arranged on the middle vertical plate 6 between the interval 45 of the two vertical plates 2, then penetrates through a unthreaded hole A12 arranged on the upper part of an adjusting block A13, and then is locked at the inner end of the locking screw 14 by a locking nut 11, a locking block is arranged at the outer end of the locking screw 14, a square convex surface which is slightly narrow with the width of the long circular groove 7 is arranged on the inner side surface of the locking block, the square convex surface of the locking screw 14 is clamped in the long circular groove 7, and a middle part widening 51 is arranged in the middle of the adjusting block A13.
The utility model is implemented by combining the accompanying drawings 1 to 8, the vertical plate 2, the middle vertical plate 6 and the lower clamping block 18 which are of an integrated structure are formed by cutting, bending and welding steel plates with proper thickness, wherein the lower clamping block 18 is formed by bending the inner side and the outer side of each steel plate downwards to form a door-shaped structure and is welded between two hook plates 19, a height adjusting hole 4 and an axle hole F34 are punched on the two vertical plates 2, and the long circular groove 7 of the middle vertical plate 6 can be obtained by punching equipment; the upper clamping block 5 and the adjusting block A13 are obtained by cutting and then butt welding steel plates, wherein a unthreaded hole B41 of the upper clamping block 5 and a unthreaded hole A12 of the adjusting block A13 are welded by using a block body with unthreaded holes, and two sides of the lower part of the adjusting block A13 are respectively provided with a shaft hole A16; two support plates A20 and two support plates B35 are obtained by cutting steel plates through gas cutting, a shaft hole B21 and a shaft hole C30 are respectively punched on the two support plates A20, and a shaft hole G37, a shaft hole D32 and a shaft hole E33 are respectively punched on the two support plates B35; punching through holes 36 on both sides of the box-shaped top block 40; after the structural member is subjected to rust removal and primer spraying, surface paint is sprayed on the surface of the structural member, then a rubber surface formed by cutting a rubber plate is adhered to the lower surface of the upper clamping block 5, a rubber sheet A17 is adhered to the lower clamping block 18, and a rubber block 38 is adhered to the top block 40; the upper sheave 3 and the lower sheave 29 are commercially available aluminum alloy wheels and matched bearings B47 and A27, wherein the upper sheave 3 and the lower sheave 29 preferably use a sheave with a conical surface 48 between the sheave and the wheel surface; the shaft A1, the shaft B15, the shaft C31 and the shaft D39 can be commercially available shafts; the tensioning screw 8 and the locking screw 14 are commercially available nonstandard screws;
the installation process is as follows:
with reference to fig. 1 or 6, counterbores 52 are respectively provided on end surfaces of both ends of the upper sheave 3, outer rings of two bearings B47 are respectively fixed in the counterbores 52 on the end surfaces of both ends of the upper sheave 3, one end of the shaft rod a1 sequentially passes through the height adjusting hole 4 of the vertical plate 2, the washer B46, the inner ring of the bearing B47 at both ends of the through hole 53 of the upper sheave 3, the other washer B46 and the height adjusting hole 4 of the other vertical plate 2, and then passes through a tail hole of the shaft rod a1 by using a cotter pin for fixation; the upper clamping block 5 is placed between the upper parts of the two vertical plates 2, the tensioning screw 8 penetrates through the long circular groove 7 of the middle vertical plate 6, then penetrates through the unthreaded hole B41 of the adjusting block B43 and then is fixed by the tensioning nut 42; a shaft B15 penetrates through a shaft hole G37 of a support plate B35, two shaft holes A16 at the lower part of an adjusting block A13 and a shaft hole G37 of another support plate B35 and then is fixed by penetrating a cotter pin into a tail hole of the shaft B15; the structure of the lower sheave 29 is the same as that of the upper sheave 3, counterbores are respectively arranged on the end faces of the two ends of the lower sheave 29, the outer rings of two bearings A27 are respectively fixed in the counterbores on the end faces of the two ends of the lower sheave 29, one end of a shaft rod D39 sequentially passes through a shaft hole D32 of a support plate B35, a shaft hole C30 of the support plate A20, a gasket A26, the inner rings of the bearings A27 at the two ends of a through hole of the lower sheave 29, another gasket A26, a shaft hole C30 of another support plate A20 and a shaft hole D32 of another support plate B35 and then passes through a tail hole of the shaft rod D39 by using a cotter pin 22 to be fixed; the top block 40 is placed between the two support plates B35, and is fixed by a cotter pin 22 penetrating through the tail hole of the shaft rod C31 after a shaft rod C31 penetrates through the shaft hole E33 of the support plate B35, the two through holes 36 of the top block 40 and the shaft hole E33 of the other support plate B35; placing the two support plates A20 between the lower ends of the two vertical plates 2 respectively, and using the outer ends of the two short shaft rods 24 to sequentially penetrate through the shaft holes B21 at one ends of the two support plates A20 and the shaft holes F34 at the lower ends of the two vertical plates 2 from inside to outside and then respectively penetrate through the pin holes 25 at the outer ends of the two short shaft rods 24 by the two split pins 22; a locking screw 14 penetrates through the lower part of the long circular groove 7 of the middle vertical plate 6, then penetrates through a unthreaded hole A12 of an adjusting block A13 and is locked by a locking nut 11 for standby;
when the device is used, with reference to the attached figures 1 to 8, during construction of laying the cable 55 in the comprehensive pipe gallery 59, the two vertical plates 2 are attached to one side wall of the wellhead 56, the rubber sheet A17 on the upper surface of the lower clamping block 18 is pressed against the top in the comprehensive pipe gallery 59, then the upper clamping block 5 is adjusted to be clamped on the road surface on the upper part of the wellhead 56, the adjusting block B43 is fixed by using the tensioning nut 42, and the rubber block 38 of the top block 40 is pushed to be pressed against the other side wall of the wellhead 56 by using the adjusting block A13 by using the two supporting plates B35; then the locking nut 11 is used for screwing the locking screw 14; with reference to fig. 8, the cable 55 is placed in the groove B49 of the upper sheave 3 and then penetrates into the groove a28 of the lower sheave 29 between the two support plates B35, then the operator in the utility tunnel 59 pulls the cable 55 to "the fixed plate 58 can be provided with a tug on the cable 55 fixed plate 58 of the bracket 57, the tug prevents the friction between the cable 55 and the fixed plate 58", then the operator starts to pull the cable 55 to lay on the fixed plate 58 of the bracket 57 until the cable 55 completely enters the utility tunnel 58, the process can obtain that the cable 55 is not contacted with the corner of the wellhead 56, and the operator fixes the cable 55, manufactures the end of the cable 55 and the like in the utility tunnel 59; if the cable 55 cannot be completely fed from the cable drum into the utility tunnel 59, the cable 55 can be removed after the top block 40 and the lower sheave 29 are removed, thereby allowing the application to be removed with the cable 55 intact.
The present invention is not described in detail in the prior art.

Claims (10)

1. The utility model provides a utility tunnel cable input device, includes riser (2), goes up sheave (3), goes up grip block (5), grip block (18) down, backup pad B (35), backup pad A (20), kicking block (40) and sheave (29) down, characterized by: an upper grooved pulley (3) is arranged between the upper ends of the two vertical plates (2), an upper clamping block (5) is arranged on the outer side of the upper part of each vertical plate (2), a lower clamping block (18) is arranged on the outer side of the lower end of each vertical plate (2), one end of each two supporting plate B (35) is hinged with a regulating block A (13), the regulating block A (13) is movably connected to the middle parts of the two vertical plates (2), a jacking block (40) is arranged between the other ends of the two supporting plates B (35), one end of each two supporting plate A (20) is hinged to the lower end of each vertical plate (2), the other end of each two supporting plate A (20) is hinged to the other end of each two supporting plate B (35), and a lower grooved pulley (29) is arranged between the other ends of the two supporting plates A (20); the upper clamping block (5) and the lower clamping block (18) are respectively clamped on the road surface at the upper part of one side of the wellhead (56) and the top surface of the comprehensive pipe gallery (59) at the lower part of one side of the wellhead (56), and the top block (40) is propped against the lower part of the other side wall of the wellhead (56); the cable (55) is fed along the inner side of the wheel groove B (49) of the upper sheave (3) and the inner side of the wheel groove A (28) of the lower sheave (29) without contacting with the wall corner of the wellhead (56).
2. The utility tunnel cable entry device of claim 1, wherein: be provided with a plurality of altitude mixture control holes (4) respectively near the upper end in coexistence board (2), a plurality of altitude mixture control holes (4) from top to bottom equidistance interval sets up, altitude mixture control hole (4) that riser (2) were passed in proper order to axostylus axostyle A (1) one end, packing ring B (46), bearing B (47) that set up in through-hole (53) one end reaming (52) in going up sheave (3), bearing B (47) that set up in through-hole (53) other end reaming (52), it is fixed that the tail-hole penetrates by the split pin behind altitude mixture control hole (4) of another packing ring B (46) and another riser (2), be equipped with bulge loop (50) at axostylus axostyle A (1) other end.
3. The utility tunnel cable entry device of claim 1, wherein: the upper portion between two riser (2) interval (45) is equipped with middle part riser (6) to being close to the lower extreme, be equipped with slot (7) of trend from top to bottom on middle part riser (6), the inner lower part of going up grip block (5) is equipped with regulating block B (43), and regulating block B (43) middle part is equipped with unthreaded hole B (41), and the outer end of tensioning screw (8) is provided with locking piece (9), the medial surface of locking piece (9) is equipped with square bulge face (10) slightly narrow with slot (7) width, and tensioning screw (8) are worn long slot (7), behind unthreaded hole B (41) and are died by tightening nut (42), and square bulge face (10) card is in slot (7).
4. The utility tunnel cable entry device of claim 3, wherein: the lower surface of the upper clamping block (5) is provided with a rubber surface.
5. The utility tunnel cable entry device of claim 3, wherein: the upper surface of the upper clamping block (5) is provided with a weight reduction recess (44), and the outer side surface of the adjusting block B (43) is provided with a weight reduction recess (44).
6. The utility tunnel cable entry device of claim 1, wherein: one end of one of the two support plates B (35) is positioned at the lower part of one side of the adjusting block A (13), one end of the other support plate B (35) is positioned at the other side of the lower part of the adjusting block A (13), and one end of the shaft lever B (15) penetrates through a shaft hole G (37) of the support plate B (35), a shaft hole A (16) of the adjusting block A (13) and a shaft hole G (37) of the other support plate B (35) in sequence and then penetrates through a tail hole at the other end of the shaft lever B (15) through a cotter pin (22) to form fixation; the locking screw (14) penetrates through the lower part of a long circular groove (7) which is arranged on a middle vertical plate (6) between two vertical plates (2) at intervals (45) and moves up and down, then penetrates through a unthreaded hole A (12) arranged on the upper part of an adjusting block A (13), and then the inner end of the locking screw (14) is locked by a locking nut (11), the outer end of the locking screw (14) is provided with a locking block, the inner side surface of the locking block is provided with a square convex surface which is slightly narrow in width with the long circular groove (7), the square convex surface of the locking screw (14) is clamped in the long circular groove (7), and the middle part of the adjusting block A (13) is provided with a middle widening part (51).
7. The utility tunnel cable entry device of claim 1, wherein: the lower ends of the two vertical plates (2) are respectively provided with a hook plate (19) at the outer side, the lower clamping block (18) is arranged between the two hook plates (19), and the upper surface of the lower clamping block (18) is provided with a rubber sheet A (17).
8. The utility tunnel cable entry device of claim 1, wherein: the other ends of the two supporting plates B (35) are respectively provided with a shaft hole E (33), two sides of the top block (40) are respectively provided with a through hole (36), a shaft rod D (39) sequentially penetrates through the shaft holes E (33) of the supporting plates B (35), the two through holes (36) of the top block (40) and the shaft hole E (33) of the other supporting plate B (35) and then penetrates through a pin hole of the shaft rod D (39) through a split pin (22), the outer side face of the top block (40) is provided with a rubber block (38), and the inner side face of the top block (40) is provided with a weight reduction pit (54).
9. The utility tunnel cable entry device of claim 1, wherein: one end of each of the two supporting plates A (20) is provided with a shaft hole B (21), the lower ends of the two vertical plates (2) are provided with a shaft hole F (34), the inner ends of the two short shaft rods (24) are provided with an expanding ring (23), and the two short shaft rods (24) sequentially penetrate through the shaft holes B (21) at one end of the two supporting plates A (20) and the shaft holes F (34) at the lower ends of the two vertical plates (2) from inside to outside and then penetrate through pin holes (25) at the outer ends of the two short shaft rods (24) respectively by two split pins (22).
10. The utility tunnel cable entry device of claim 1, wherein: the other ends of the two supporting plates A (20) are respectively provided with a shaft hole C (30), the other ends, close to the two supporting plates B (35), of the two supporting plates B (35) are respectively provided with a shaft hole D (32), one end of a shaft rod C (31) penetrates through the shaft hole D (32) of the supporting plate B (35), the shaft hole C (30) of the supporting plate A (20), a gasket A (26), a through hole bearing A (27) at the two ends of a through hole of a lower grooved pulley (29), another gasket A (26), a pin hole at one end of the shaft rod C (31) penetrates through a split pin after the shaft hole C (30) of the other supporting plate A (20) and the shaft hole D (32) of the other supporting plate B (35), and the other end of the shaft rod C (31) is provided with an expanding ring.
CN202110702338.1A 2021-06-24 2021-06-24 Utility tunnel cable input device Withdrawn CN113315035A (en)

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CN202110702338.1A CN113315035A (en) 2021-06-24 2021-06-24 Utility tunnel cable input device

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Application Number Priority Date Filing Date Title
CN202110702338.1A CN113315035A (en) 2021-06-24 2021-06-24 Utility tunnel cable input device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114825169A (en) * 2022-04-29 2022-07-29 国网河南省电力公司汝阳县供电公司 High-voltage cable walking device for conveying spacer

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CN110886902A (en) * 2019-12-02 2020-03-17 陈小风 Natural gas conveying pipeline engineering laying and building method
CN211419068U (en) * 2019-12-12 2020-09-04 四川广蜀电力工程有限公司 Cable laying device

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GB242751A (en) * 1924-10-15 1925-11-19 Brooks J B & Co Ltd Improvements in cross-frames for folding seats, stools, tables, cots and like articles of furniture
US20060010821A1 (en) * 2002-06-28 2006-01-19 Interlock Structures International Inc. Foldable support structure with locking wall members and hinge locks
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CN114825169B (en) * 2022-04-29 2023-07-14 国网河南省电力公司汝阳县供电公司 High-voltage cable running gear that conductor spacer transported

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