CN217934822U - Cable laying traction device for cable laying - Google Patents

Abstract

The application discloses cable laying draw gear that cable laying used relates to the cable laying field, improves present cable laying draw gear and is connected comparatively complicated problem with the haulage rope when using. The bottom plate, the top fixedly connected with hoist engine of bottom plate, the outside fixedly connected with haulage rope of hoist engine, the haulage rope is kept away from the one end fixedly connected with U-shaped pole of hoist engine, this application is through the setting of internal thread pipe, external screw thread pipe and trapezoidal clamp splice for can rotate the internal thread pipe of both sides after treating the inside of towed cable tip insert external screw thread pipe, make both sides internal thread pipe can drive the slip ejector sleeve relative motion of both sides respectively through two sets of go-between when rotating, thereby promote respectively to organize trapezoidal clamp splice to one side removal of keeping away from the external screw thread pipe inner wall through two sets of slip ejector sleeves, fix the cable centre gripping until respectively organizing trapezoidal clamp splice, make the fixed convenient and fast of cable and haulage rope.

Description

Cable laying traction device for cable laying

Technical Field

The application relates to the field of cable laying, in particular to a cable laying traction device for cable laying.

Background

Cabling refers to the process of laying and installing cables along the surveyed route to form a cable run. According to the use occasion, the method can be divided into a plurality of laying modes such as overhead, underground (pipelines and direct burial), underwater, walls, tunnels and the like. The reasonable selection of the laying mode of the cable is very important for ensuring the transmission quality, reliability, construction maintenance and the like of the line.

The cable often needs to adopt hoist engine and haulage rope to pull the cable at the in-process of laying, and the haulage rope often is at the tip of cable by staff's manual system, and the operation is comparatively complicated.

SUMMERY OF THE UTILITY MODEL

In order to improve present cable laying draw gear and be connected comparatively complicated problem with the haulage rope when using, this application provides the cable laying draw gear of cable laying usefulness.

The application provides cable laying draw gear of cable laying usefulness adopts following technical scheme:

cable laying draw gear of cable laying usefulness, comprising a base plate, the top fixedly connected with hoist engine of bottom plate, the outside fixedly connected with haulage rope of hoist engine, the haulage rope is kept away from the one end fixedly connected with U-shaped pole of hoist engine, the inside of U-shaped pole is rotated and is connected with outer threaded pipe, outer threaded pipe's inside symmetry is equipped with trapezoidal clamp splice, trapezoidal clamp splice is close to outer threaded pipe's inner wall one side symmetry fixedly connected with spring, outer threaded pipe's inner wall symmetry seted up with the holding tank recess of spring looks adaptation, the spring is kept away from trapezoidal clamp splice's one end with outer threaded pipe fixed connection, outer threaded pipe's inside bilateral symmetry be equipped with the slip ejector sleeve of outer threaded pipe looks adaptation, the slip ejector sleeve with outer threaded pipe sliding connection, it is two sets of all to rotate in opposite directions the side of slip ejector sleeve is connected with the go-between, the equal fixedly connected with of opposite side of go-between with outer threaded pipe threaded connection's internal thread pipe.

Through adopting above-mentioned technical scheme, can rotate the internal thread pipe of both sides after treating towed cable tip inserts the inside of external thread pipe, make both sides internal thread pipe can drive the slip ejector sleeve relative motion of both sides respectively through two sets of go-between when rotating, thereby promote respectively to organize trapezoidal clamp splice to the one side removal of keeping away from the external thread pipe inner wall through two sets of slip ejector sleeves, it fixes the cable centre gripping until respectively to organize trapezoidal clamp splice, make the fixed convenient and fast of cable and haulage rope, carry out the rolling to the haulage rope when the hoist engine starts the work, and then pull the cable movement of being held and lay.

Optionally, a rubber pad is fixedly connected to one side wall of each group of the trapezoidal clamping blocks, which is far away from the spring.

Through adopting above-mentioned technical scheme, the setting of rubber pad is used for protecting by the cable of centre gripping.

Optionally, each group of the outer threaded pipes is far away from a side wall of the rubber pad and is symmetrically and fixedly connected with a guide block, guide grooves matched with the guide blocks are uniformly formed in the inner wall of each trapezoidal clamping block, and the guide blocks are connected with the trapezoidal clamping blocks in a sliding mode.

Through adopting above-mentioned technical scheme, the setting of guide way and guide block is used for leading spacingly to the removal of trapezoidal clamp splice.

Optionally, four corners of the bottom plate are rotatably connected with universal wheels.

Through adopting above-mentioned technical scheme, the whole device of being convenient for removes in the setting of universal wheel.

Optionally, a supporting rod is fixedly connected to the other side of the top of the bottom plate, guide pulleys are symmetrically and rotatably connected to the top of the supporting rod, and the traction rope penetrates through the two groups of guide pulleys.

Through adopting above-mentioned technical scheme, leading pulley's setting is used for leading the haulage rope to reduce the haulage rope and take place the probability of skew.

Optionally, a push rod is fixedly connected to one side of the top of the bottom plate.

Through adopting above-mentioned technical scheme, the setting of push rod is convenient for promote whole device and remove.

Optionally, four corners of the bottom plate are all connected with screws in a threaded manner, the screws penetrate through the bottom plate, and the bottoms of the screws in each group are all rotatably connected with abutting blocks.

Through adopting above-mentioned technical scheme, the setting of screw rod is used for driving when rotating to support the piece downstream for can adjust to supporting the piece and support ground when drawing the cable, thereby reduce the probability that whole device removed.

Optionally, the top of each group of the screw rods is fixedly connected with a hand wheel.

Through adopting above-mentioned technical scheme, the setting of hand wheel is convenient for rotate the regulation to the screw rod.

To sum up, the beneficial effect of this application is as follows:

this application is through the internal thread pipe, the setting of external screw pipe and trapezoidal clamp splice, make to rotate the internal thread pipe of both sides after treating that trailing cable end inserts the inside of external screw pipe, make both sides internal thread pipe can drive the slip ejector sleeve relative motion of both sides respectively through two sets of go-between when rotating, thereby promote respectively to organize trapezoidal clamp splice to one side removal of keeping away from the internal wall of external screw pipe through two sets of slip ejector sleeves, fix the cable centre gripping until respectively organizing trapezoidal clamp splice, make the fixed convenient and fast of cable and haulage rope.

Drawings

FIG. 1 is a cross-sectional view of the overall structure of the present application;

fig. 2 is an enlarged view of the structure of the portion a in fig. 1 of the present application.

Description of the reference numerals: 1. a base plate; 2. a winch; 3. a hauling rope; 4. a U-shaped rod; 5. an externally threaded tube; 6. a trapezoidal clamping block; 7. a guide groove; 8. a guide block; 9. a groove; 10. a spring; 11. a rubber pad; 12. an internally threaded tube; 13. a connecting ring; 14. sliding the push pipe; 15. a support bar; 16. a guide pulley; 17. a hand wheel; 18. a universal wheel; 19. a resisting block; 20. a screw; 21. a push rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

Referring to fig. 1, the cable laying traction apparatus for cable laying includes a bottom plate 1, a winch 2 is fixedly connected to the top of the bottom plate 1, and the bottom plate 1 is configured to support the winch 2. The outside fixedly connected with haulage rope 3 of hoist engine 2, the setting of hoist engine 2 is used for rolling up haulage rope 3 when starting work and puts. The top opposite side fixedly connected with bracing piece 15 of bottom plate 1, the top symmetry of bracing piece 15 is rotated and is connected with leading pulley 16, and haulage rope 3 passes between two sets of leading pulleys 16, and leading pulley 16's setting is used for leading haulage rope 3 to reduce haulage rope 3 and take place the probability of skew.

Referring to fig. 1, the four corners of the bottom plate 1 are rotatably connected with universal wheels 18, and the universal wheels 18 are arranged to facilitate the movement of the whole device. One side of the top of the bottom plate 1 is fixedly connected with a push rod 21, and the push rod 21 is arranged to facilitate the movement of the whole device. All threaded connection in the four corners of bottom plate 1 has screw rod 20, and screw rod 20 runs through bottom plate 1, and the bottom of each group screw rod 20 all rotates and is connected with and supports piece 19, and the setting of screw rod 20 is used for driving when rotating and supports piece 19 downstream for can adjust to supporting piece 19 and support ground when drawing the cable, thereby reduce the probability that whole device removed. The top of each group of screw rods 20 is fixedly connected with a hand wheel 17, and the hand wheel 17 is arranged to facilitate the rotation adjustment of the screw rods 20.

Referring to fig. 1-2, one end of the hauling cable 3, which is far away from the winch 2, is fixedly connected with a U-shaped rod 4, an external threaded pipe 5 is rotatably connected inside the U-shaped rod 4, and the U-shaped rod 4 is arranged for connecting the hauling cable 3 with the external threaded pipe 5. Outer threaded tube 5's inside symmetry is equipped with trapezoidal clamp splice 6, and trapezoidal clamp splice 6 is close to outer threaded tube 5's inner wall one side symmetry fixedly connected with spring 10, and outer threaded tube 5's inner wall symmetry is seted up the holding tank recess 9 with spring 10 looks adaptation, and holding tank recess 9's setting is used for holding spring 10. One end of the spring 10, which is far away from the trapezoidal clamping block 6, is fixedly connected with the external threaded pipe 5, and the spring 10 is arranged for pulling the trapezoidal clamping block 6 to move towards one side of the external threaded pipe 5.

Referring to fig. 1-2, sliding push pipes 14 adapted to the external threaded pipe 5 are symmetrically disposed on two sides of the inside of the external threaded pipe 5, the sliding push pipes 14 are slidably connected to the external threaded pipe 5, and the sliding push pipes 14 are disposed to push the sets of trapezoidal clamping blocks 6 to move relatively when moving to one side of the trapezoidal clamping blocks 6, so that the sets of trapezoidal clamping blocks 6 can clamp and fix the cable extending into the inside of the external threaded pipe 5. Each group of trapezoidal clamping blocks 6 is fixedly connected with a rubber pad 11 on one side wall far away from the spring 10, and the rubber pads 11 are used for protecting the clamped cable.

Referring to fig. 1-2, the opposite sides of the two sets of sliding push tubes 14 are rotatably connected with a connecting ring 13, the opposite sides of the connecting ring 13 are fixedly connected with an internal threaded tube 12 in threaded connection with the external threaded tube 5, and the internal threaded tube 12 is arranged to drive the sliding push tubes 14 to slide on the inner wall of the traction rope 3 through the connecting ring 13 during rotation. The equal symmetry fixedly connected with guide block 8 of a lateral wall that rubber pad 11 was kept away from to each external screw tube 5 of group, the inner wall of trapezoidal clamp splice 6 evenly seted up with guide block 8 looks adaptation's guide way 7, guide block 8 and trapezoidal clamp splice 6 sliding connection, the setting of guide way 7 and guide block 8 is used for leading spacingly to the removal of trapezoidal clamp splice 6.

The implementation principle of the application is as follows:

when the cable pulling and laying device is used, one end of a cable to be pulled and laid is inserted into the outer threaded pipe 5, then the inner threaded pipes 12 on two sides are rotated, two groups of the inner threaded pipes 12 drive the sliding push pipes 14 on two sides to move relatively through the connecting ring 13, so that the two groups of the sliding push pipes 14 push the groups of the trapezoidal clamping blocks 6 to move towards one side away from the inner wall of the outer threaded pipe 5, until the groups of the trapezoidal clamping blocks 6 clamp and fix the cable, then the groups of the hand wheels 17 rotate to drive the groups of the screw rods 20 to rotate along with the screw rods, so that the groups of the abutting blocks 19 are driven to move downwards, until the groups of the abutting blocks 19 abut against the ground, so that the movement of the bottom plate 1 is limited, then the winch 2 is started, the traction rope 3 is wound when the winch 2 is started to work, and then the cable is pulled to move and lay.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. Cable laying draw gear that cable laying used, including bottom plate (1), its characterized in that: the top fixedly connected with hoist engine (2) of bottom plate (1), outside fixedly connected with haulage rope (3) of hoist engine (2), haulage rope (3) are kept away from the one end fixedly connected with U-shaped pole (4) of hoist engine (2), the inside rotation of U-shaped pole (4) is connected with outer screw thread pipe (5), the inside symmetry of outer screw thread pipe (5) is equipped with trapezoidal clamp splice (6), trapezoidal clamp splice (6) are close to inner wall one side symmetry fixedly connected with spring (10) of outer screw thread pipe (5), the inner wall symmetry of outer screw thread pipe (5) seted up with holding tank recess (9) of spring (10) looks adaptation, spring (10) are kept away from the one end of trapezoidal clamp splice (6) with outer screw thread pipe (5) fixed connection, the inside bilateral symmetry of outer screw thread pipe (5) be equipped with the slip ejector sleeve (14) of outer screw thread pipe (5) looks adaptation, slip ejector sleeve (14) with outer screw thread pipe (5) sliding connection, two sets of slip ejector half outer screw thread pipe (14) equal pivoted outer screw thread pipe (13) side opposite side internal thread pipe (13) are connected with internal thread pipe (13).

2. A cable-laying traction apparatus for cable laying according to claim 1, wherein: and a rubber pad (11) is fixedly connected to one side wall of each group of the trapezoidal clamping blocks (6) far away from the spring (10).

3. A cable-laying traction apparatus for cable laying according to claim 2, wherein: each group of the outer threaded pipes (5) are far away from one side wall of the rubber pad (11) and are symmetrically and fixedly connected with guide blocks (8), guide grooves (7) matched with the guide blocks (8) are uniformly formed in the inner wall of each trapezoidal clamping block (6), and the guide blocks (8) are connected with the trapezoidal clamping blocks (6) in a sliding mode.

4. A cable laying traction device for cable laying according to claim 1, wherein: four corners of the bottom plate (1) are rotatably connected with universal wheels (18).

5. A cable-laying traction apparatus for cable laying according to claim 4, wherein: the supporting rod (15) is fixedly connected to the other side of the top of the bottom plate (1), guide pulleys (16) are symmetrically and rotatably connected to the top of the supporting rod (15), and the traction rope (3) penetrates between the two groups of guide pulleys (16).

6. A cable-laying traction apparatus for cable laying according to claim 1, wherein: a push rod (21) is fixedly connected to one side of the top of the bottom plate (1).

7. A cable-laying traction apparatus for cable laying according to claim 1, wherein: the four corners of the bottom plate (1) are in threaded connection with screw rods (20), the screw rods (20) penetrate through the bottom plate (1), and the bottoms of all the screw rods (20) are in rotary connection with abutting blocks (19).

8. A cable-laying traction apparatus for cable laying according to claim 7, wherein: the top of each group of the screw rods (20) is fixedly connected with a hand wheel (17).

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