CN214227642U

CN214227642U - Pipeline traveling crane capable of preventing cable from being coiled

Info

Publication number: CN214227642U
Application number: CN202120172161.4U
Authority: CN
Inventors: 朱建华; 杨迅
Original assignee: Suzhou Guangmao Power Equipment Installation Engineering Co ltd
Current assignee: Suzhou Guangmao Power Equipment Installation Engineering Co ltd
Priority date: 2021-01-21
Filing date: 2021-01-21
Publication date: 2021-09-17
Anticipated expiration: 2031-01-21

Abstract

The application relates to a pipeline travelling crane capable of preventing cables from being coiled, which comprises a vehicle body, wherein the vehicle body is connected with a crawler assembly for driving the vehicle body to move in a pipeline; a fixing block for fixing a cable is arranged at one end of the vehicle body; a fixed shaft rod extending along the length direction of the vehicle body is fixedly arranged at one end of the vehicle body, which is close to the fixed block; the end wall of the fixed block, which is close to one end of the fixed shaft lever, is provided with a rotating hole which can be matched with the fixed shaft lever along the axial direction of the fixed shaft lever; the fixed shaft lever is fixedly provided with a limiting block with the side wall matched with the rotating hole, and the inner side wall of the rotating hole is provided with a step-down groove capable of accommodating the limiting block. The cable is along with the automobile body poling in-process, and when the cable rotated around self axis, the fixed block can rotate around fixed shaft axis in order to release the torsion of cable self, reduces the emergence of the condition that the cable curls to the emergence of the broken condition of cable because of self rolling has been reduced.

Description

Pipeline traveling crane capable of preventing cable from being coiled

Technical Field

The application relates to the field of cable poling devices, in particular to a pipeline traveling crane capable of preventing a cable from being coiled.

Background

In communications engineering, it is sometimes necessary to use a conduit-piercing device to pierce a communications cable into a pre-arranged conduit. The pipe threader is also called a wiring unit or a pipe traveler.

The prior Chinese patent with publication number CN210038283U discloses a pipeline traveling crane with an assisting traction device, which comprises a vehicle body, wherein two sides of the vehicle body are both provided with connecting plates; the upper side and the lower side of the connecting plate are symmetrically provided with a plurality of roll shafts, the roll shafts positioned on the same side of the connecting plate are sequentially arranged along the length direction of the vehicle body, and all the roll shafts are rotationally connected with the connecting plate; the outer side walls of all the roll shafts positioned on the same side of the connecting plate are connected with a crawler belt together; the connecting plate is provided with an auxiliary motor for driving the roller shaft to rotate. When the cable is used, the cable is fixed with a vehicle body through the bolt, and then the traveling crane is placed in the pipeline; the track is abutted against the inner side wall of the pipeline. Starting an auxiliary motor, rotating a roller shaft to drive a crawler belt to rotate, and moving the crawler belt relative to the inner side wall of the pipeline so as to drive the vehicle body to drive the cable to move; the automobile body is moved to the pipeline other end by the one end of pipeline to realize the operation that the cable wore to locate in the pipeline.

With respect to the related art in the above, the inventors consider that the cable is generally wound in a disk shape; during wiring, one end of the cable is fixed with the vehicle body; in the process that the cable penetrates through the pipeline along with the vehicle body, the cable is easy to rotate around the axis of the cable and curl, so that the internal circuit of the cable is broken, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the cable is easy to break because of self rolling in the wiring process, the application provides a pipeline traveling crane capable of preventing the cable from rolling.

The application provides a pipeline driving ware that cable was beaten package adopts following technical scheme:

a pipeline traveling crane capable of preventing cables from being coiled comprises a vehicle body, wherein the vehicle body is connected with a crawler assembly used for driving the vehicle body to move in a pipeline; a fixing block for fixing a cable is arranged at one end of the vehicle body; a fixed shaft rod extending along the length direction of the vehicle body is fixedly arranged at one end of the vehicle body, which is close to the fixed block; the end wall of the fixed block, which is close to one end of the fixed shaft lever, is provided with a rotating hole which can be matched with the fixed shaft lever along the axial direction of the fixed shaft lever; the fixed shaft lever is fixedly provided with a limiting block with the side wall matched with the rotating hole, and the inner side wall of the rotating hole is provided with a step-down groove capable of accommodating the limiting block.

Through adopting above-mentioned technical scheme, fixed axostylus axostyle and rotation hole cooperation and fixed block and the cooperation of groove of stepping down, the fixed block is connected with the automobile body rotation. The cable is fixed with the fixing block; when the cable rotates around the axis of the cable, the cable generates torsion for the fixed block to rotate, the fixed block rotates around the axis of the fixed shaft to release the received torsion and the torsion received by the cable, and the cable is kept straight, so that the situation that the cable is broken due to the fact that the cable is curled around the axis of the cable is reduced.

Optionally, the fixing block includes two fixing half blocks and a connecting member for connecting the two fixing half blocks; the two fixed half blocks are symmetrically arranged along the axis of the fixed shaft.

Through adopting above-mentioned technical scheme, when fixed axostylus axostyle and two fixed half-blocks were assembled, can be with one of them fixed half-block and fixed axostylus axostyle cooperation earlier, then pass through the connecting piece with the fixed half-block of preceding with another fixed half-block and be connected, simple to operate is convenient for to the maintenance of axostylus axostyle and fixed block.

Optionally, one of the fixing half blocks is fixedly provided with a connecting block, and the connecting block is provided with an embedding groove for embedding one end of a cable; the side wall of the connecting block, which is provided with the embedding groove, is rotatably provided with a clamping block which can be matched with the inner side wall of the embedding groove to clamp the cable; and a fixing piece for fixing the clamping block is arranged between the clamping block and the connecting block.

Through adopting above-mentioned technical scheme, when the cable is connected with the connecting block, place the one end of cable in the embedding groove to the tight piece of rotation clamp, then through the mounting fixed clamp tight piece can, simple structure, convenient operation.

Optionally, a containing groove which can be matched with the outer side wall of the cable is arranged on the side wall of the clamping block facing the embedding groove direction.

Through adopting above-mentioned technical scheme, the cooperation of storage tank inside wall and cable lateral wall has increased the area of contact between the tight piece of clamp and the cable to increased the frictional force between the tight piece of clamp and the cable, reduced the possibility that the cable pine takes off, improved the stability that cable and connecting block are connected.

Optionally, the inner side wall of the accommodating groove and/or the embedding groove is fixedly provided with a plurality of fixing protrusions capable of penetrating into the cable sheath.

Through adopting above-mentioned technical scheme, fixed arch pierces the cable crust, has further reduced the emergence of the condition that the cable pine takes off, guarantees the firm connection of cable and connecting block.

Optionally, the embedding groove is coaxially arranged with the fixing shaft rod.

Through adopting above-mentioned technical scheme, the embedded groove sets up with the fixed axostylus axostyle is coaxial to make cable and fixed axostylus axostyle coaxial, the pulling force of cable to the production of fixed block and the effect point of torsion all are close to the fixed axostylus axostyle axis, have reduced because of the cable pulling force make the fixed block crooked so that the downthehole lateral wall of rotating and the dead possibility of fixed axostylus axostyle lateral wall card, the cable of being convenient.

Optionally, the limiting block is a disc shape coaxial with the fixed shaft rod.

Through adopting above-mentioned technical scheme, the stopper is for discoid with the fixed axostylus axostyle is coaxial, and the inslot lateral wall of stepping down and stopper circumference are stable contact everywhere, have improved fixed block and stopper complex stability to improved the fixed block around fixed axostylus axostyle pivoted stability.

Optionally, a plurality of rolling pieces are arranged between the inner side wall of the abdicating groove and the limiting block in sequence along the circumferential direction of the abdicating groove.

Through adopting above-mentioned technical scheme, the rolling member has reduced the area of contact between stopper and the inslot lateral wall of stepping down to reduce the stopper and the inslot lateral wall of stepping down between the frictional force, the rotation of the fixed block of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cable is curled by rotating around the axis of the cable, the torsion generated by the cable can drive the fixing block to rotate so as to release the torsion and reduce the occurrence of self fracture of the cable caused by coiling;

2. the clamping block is matched with the inner side wall of the embedding groove to fix the cable, so that the structure is simple and the operation is convenient;

3. the rolling piece is arranged between the limiting block and the inner side wall of the abdicating groove, so that the rotating flexibility of the fixing block is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of a pipeline traveling device for preventing a cable from being coiled according to an embodiment of the present application.

Fig. 2 is an exploded view for showing the fitting relationship of the fixing block and the fixing shaft.

Fig. 3 is a schematic diagram for showing the matching relationship between the limiting block and the abdicating groove.

Description of reference numerals: 1. a vehicle body; 11. an impeller; 12. fixing the shaft lever; 121. a limiting block; 2. a track assembly; 21. a support frame; 211. a drive motor; 22. a crawler belt; 3. a pipeline; 4. a fixed block; 41. rotating the hole; 411. a yielding groove; 4111. a rolling member; 4112. mounting grooves; 5. a cable; 6. fixing the half block; 7. a connecting member; 8. connecting blocks; 81. an embedding groove; 82. a clamping block; 821. a fixing member; 822. a containing groove; 8221. a fixed protrusion; 83. a threaded bore.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses pipeline driving ware that cable was beaten package is prevented. Referring to fig. 1, the pipeline traveling crane capable of preventing cables from being coiled comprises a vehicle body 1, wherein crawler assemblies 2 are symmetrically arranged on two sides of the vehicle body 1. Track assembly 2 includes a support frame 21 and a track 22. The supporting frame 21 is welded and fixed with the vehicle body 1, the supporting frame 21 is rotatably connected with a plurality of rotating rollers through bearings, and the plurality of rotating rollers are sequentially arranged along the length direction of the vehicle body 1; the crawler belt 22 is wound on the outer side walls of all the corresponding rollers. The support frame 21 is fixed with a driving motor 211 through a screw, and the driving motor 211 is connected with one of the rollers. The vehicle body 1 is placed in the pipeline 3, and the crawler belt 22 can be abutted against the inner side wall of the pipeline 3; the driving motor 211 rotates the rollers to drive the caterpillar 22 to rotate, thereby driving the vehicle body 1 to move in the duct 3.

Referring to fig. 1, a motor is fixed inside one end of a vehicle body 1 through a screw, an impeller 11 is connected to an output end of the motor, and the motor drives the impeller 11 to rotate so as to push the vehicle body 1 to move. One end of the vehicle body 1, which is far away from the impeller 11, is provided with a fixing block 4, and the fixing block 4 is used for fixing the cable 5. When the vehicle body 1 is driven to move by the impeller 11 and the crawler belt assembly 2, the cable 5 moves along with the vehicle body 1, so that the through-pipe wiring of the cable 5 is realized.

Referring to fig. 2, a fixed shaft 12 is welded and fixed on an end wall of one end of the vehicle body 1 close to the fixed block 4, and the fixed shaft 12 extends along the length direction of the vehicle body 1; the end wall that fixed block 4 is close to fixed axostylus axostyle 12 one end has been seted up and has been rotated hole 41, rotates hole 41 and be the round hole, rotates hole 41 and sets up along fixed axostylus axostyle 12 axial, rotates the cooperation of hole 41 inside wall and fixed axostylus axostyle 12 periphery wall, and fixed block 4 can rotate around fixed axostylus axostyle 12 axis. A limiting block 121 is welded and fixed to the outer peripheral wall of one end, away from the vehicle body 1, of the fixed shaft 12, the limiting block 121 is disc-shaped, and the limiting block 121 and the fixed shaft 12 are coaxially arranged; the groove 411 of stepping down has been seted up along rotating hole 41 circumference in the hole 41 inside wall of rotation, and stopper 121 is located the groove 411 of stepping down, stopper 121 with step down the groove 411 cooperation to the restriction fixed block 4 prevents that fixed block 4 and fixed axostylus axostyle 12 from breaking away from along the axial removal of fixed axostylus axostyle 12, guarantees the stable cooperation of fixed block 4 and fixed axostylus axostyle 12.

Referring to fig. 2, the fixed block 4 includes two fixed half blocks 6 and a connecting member 7. The two fixed half blocks 6 are symmetrically arranged along the axis of the fixed shaft lever 12; the connecting piece 7 is a screw, and the connecting piece 7 is used for connecting the two fixing half blocks 6. Two fixed half 6 cooperations are in order to connect fixed axostylus axostyle 12, simple structure, are convenient for to maintenance operations such as the lubrication of stopper 121. One of them fixed half 6 is provided with connecting block 8, and connecting block 8 is the rectangle piece, and connecting block 8 and the end wall welded fastening who keeps away from fixed axostylus axostyle 12 one end of corresponding fixed half 6. The connecting block 8 is provided with an embedding groove 81, and the embedding groove 81 is positioned on the side wall of the connecting block 8 along the thickness direction and close to one side of the other fixing half block 6; the embedding groove 81 is an arc-shaped groove, the embedding groove 81 is coaxial with the fixed shaft rod 12, one end of the embedding groove 81 far away from the fixed shaft rod 12 is in an opening shape, and one end of the cable 5 can be embedded in the embedding groove 81. The side wall of the connecting block 8 provided with the embedding groove 81 is provided with a clamping block 82, the clamping block 82 is a rectangular block, and the clamping block 82 can be matched with the inner side wall of the embedding groove 81 to clamp the cable 5 so as to fix the cable 5.

Referring to fig. 2, one end of the clamping block 82 is rotatably connected to the connecting block 8 by a pin, and a fixing member 821 is disposed between the free end of the clamping block 82 and the connecting block 8. The fixing part 821 is a screw, and the fixing part 821 is inserted into the clamping block 82 along the thickness direction of the clamping block 82; threaded hole 83 has been seted up to connecting block 8, mounting 821 and the cooperation of threaded hole 83 to fixed clamp piece 82, simple structure, the simple operation.

Referring to fig. 2, the clamping block 82 is provided with a receiving groove 822, and the receiving groove 822 is located on a side wall of the clamping block 82 facing the embedding groove 81. The accommodating groove 822 is abutted to the outer side wall of the cable 5, so that the contact area between the clamping block 82 and the cable 5 is increased, and the stability of matching of the clamping block 82 and the cable 5 is improved. Fixing protrusions 8221 are welded on the inner side wall of the accommodating groove 822 and the inner side wall of the embedding groove 81, and the number of the fixing protrusions 8221 is multiple; the fixing protrusion 8221 has a tapered shape, and the fixing protrusion 8221 penetrates into the outer skin of the cable 5, thereby further improving the stability of the connection between the cable 5 and the connection block 8.

Referring to fig. 3, a rolling member 4111 is arranged between the limiting block 121 and the inner side wall of the receding groove 411, and the rolling member 4111 is a ball; the inside wall that the groove 411 of stepping down kept away from connecting block 8 one side has seted up mounting groove 4112, and mounting groove 4112 evenly is provided with a plurality ofly along the groove 411 circumference of stepping down in proper order. All the mounting grooves 4112 correspond to all the rolling members 4111 one by one, and the rolling members 4111 are connected with the corresponding mounting grooves 4112 in a matching manner. The side wall of the limiting block 121 facing the rolling member 4111 can abut against the rolling member 4111 to reduce the friction between the limiting block 121 and the inner side wall of the receding groove 411.

The implementation principle of the pipeline traveling crane capable of preventing cable from being coiled is as follows:

when in use, one end of the cable 5 is placed in the embedding groove 81, the clamping block 82 is rotated and the fixing piece 821 is used for fixing the clamping block 82 so as to fix the cable 5; then the travelling crane is placed in the pipeline 3, the driving motor 211 and the motor positioned in the vehicle body 1 are started, and the crawler belt 22 and the impeller 11 are matched to drive the travelling crane to move in the pipeline 3, so that the cable 5 is driven to be wired in a penetrating mode.

When the cable 5 is coiled, the fixing block 4 can rotate around the axis of the fixing shaft 12 to release the torsion of the cable 5, so that the possibility of the cable 5 breaking due to coiling is reduced.

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

1. A pipeline travelling device capable of preventing cables from being coiled comprises a vehicle body (1), wherein the vehicle body (1) is connected with a crawler belt assembly (2) used for driving the vehicle body (1) to move in a pipeline (3); the method is characterized in that: a fixing block (4) for fixing a cable (5) is arranged at one end of the vehicle body (1); one end of the vehicle body (1) close to the fixed block (4) is fixedly provided with a fixed shaft lever (12) extending along the length direction of the vehicle body (1); the end wall of one end, close to the fixed shaft lever (12), of the fixed block (4) is provided with a rotating hole (41) which can be matched with the fixed shaft lever (12) along the axial direction of the fixed shaft lever (12); the fixed shaft lever (12) and the side wall matched with the rotating hole (41) are fixedly provided with a limiting block (121), and the inner side wall of the rotating hole (41) is provided with a yielding groove (411) capable of accommodating the limiting block (121).

2. The cable reel prevention pipeline traveling device according to claim 1, wherein: the fixed block (4) comprises two fixed half blocks (6) and a connecting piece (7) for connecting the two fixed half blocks (6); the two fixed half blocks (6) are symmetrically arranged along the axis of the fixed shaft lever (12).

3. The cable reel prevention pipe traveling device according to claim 2, wherein: one of the fixed half blocks (6) is fixedly provided with a connecting block (8), and the connecting block (8) is provided with an embedding groove (81) for embedding one end of the cable (5); the side wall of the connecting block (8) provided with the embedding groove (81) is rotatably provided with a clamping block (82) which can be matched with the inner side wall of the embedding groove (81) to clamp the cable (5); and a fixing piece (821) used for fixing the clamping block (82) is arranged between the clamping block (82) and the connecting block (8).

4. The cable anti-wind up pipeline walker as claimed in claim 3, wherein: the side wall of the clamping block (82) facing the direction of the embedding groove (81) is provided with an accommodating groove (822) which can be matched with the outer side wall of the cable (5).

5. The cable anti-wind up pipeline walker as claimed in claim 4, wherein: the inner side wall of the containing groove (822) and/or the embedding groove (81) is fixedly provided with a plurality of fixing bulges (8221) capable of penetrating into the sheath of the cable (5).

6. The cable anti-wind up pipeline walker as claimed in claim 3, wherein: the embedding groove (81) and the fixed shaft lever (12) are coaxially arranged.

7. The cable reel prevention pipeline traveling device according to claim 1, wherein: the limiting block (121) is in a disc shape coaxial with the fixing shaft rod (12).

8. The cable reel prevention pipeline traveling device according to claim 7, wherein: the utility model provides a rolling member (4111) is provided with between groove (411) inside wall of stepping down and stopper (121), rolling member (4111) has set gradually a plurality ofly along groove (411) circumference of stepping down.