Telescopic pipeline conveying device

Abstract

The utility model discloses a telescopic pipeline conveying device which comprises a fourth section arm, a pipeline groove, a third section arm and a conveying assembly, the pipeline groove is formed in the fourth section arm, the third section arm is sleeved outside the fourth section arm in a sliding mode, and the conveying assembly is installed on one side of the third section arm. Through the arrangement of the conveying assembly, a rubber pipe and a wire harness enter the arm frame from the tail of the first section arm, then reach the drag chain box of the first section arm, enter one end of the lower drag chain, enter the sliding groove from the other end of the lower drag chain, enter the upper drag chain from the other end of the sliding groove, and enter the tail of the pipeline groove of the fourth section arm from the other end of the upper drag chain. And finally, the rubber pipe and the wire harness can be arranged in a penetrating manner from the tail part of the fourth section arm pipeline groove to the front end of the fourth section arm, so that the rubber pipe and the wire harness are prevented from being influenced by a severe working environment, long-time wind and sun exposure and the like, the service lives of the rubber pipe, the wire harness and the drag chain are prolonged, and various unsafe factors in the use process are effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field related to aerial work equipment, in particular to a telescopic pipeline conveying device. Background Art

[0002] When the aerial work vehicle is operating, the rotation or leveling of the top component working bar and the upper control system require hydraulic hoses and electrical wiring harnesses. In order to ensure the stable operation of the aerial work, the hydraulic hoses and electrical wiring harnesses need to be transported to the work platform, so a telescopic pipeline transportation device is required.

[0003] The prior art has the following deficiencies: The prior art has a publication number of CN103754801A, which discloses an overhead pipeline conveying system, "including a one-section arm, a two-section arm, and a three-section arm; a three-section bracket is fixed above the front end of the three-section arm, and the front end of the tubular conveying frame is fixed on the three-section bracket; a two-section bracket is fixed above the two-section arm, and the front end of the gate-shaped track bracket is fixed on the two-section bracket; fixed pipeline channels extending along the length direction are fixed on both sides above the one-section arm, and the front end of the fixed pipeline channel is connected to one end of the drag chain, and the other end of the drag chain is connected to the rear end of the conveying frame; the rear end of the conveying frame is inserted into the track bracket to form a moving pair; the rear end of the track bracket is equipped with rollers supported on the fixed pipeline channel";

[0004] Although the above equipment realizes the transportation of hydraulic hoses and electrical wiring harnesses, in the process of transporting hydraulic hoses and electrical displays, the cylinders, hoses, wiring harnesses, drag chains, etc. are located outside. The harsh working environment and long-term wind and sun exposure will have an impact on the hoses and wiring harnesses, reducing the service life of the hoses, wiring harnesses and drag chains. At the same time, there are various unsafe factors during use. Utility Model Content

[0005] The purpose of the utility model is to provide a telescopic pipeline conveying device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a telescopic pipeline conveying device, comprising a fourth arm, a pipeline trough, a third arm and a conveying assembly, wherein the pipeline trough is provided in the fourth arm, the third arm is slidably sleeved outside the fourth arm, and the conveying assembly is installed on one side of the third arm;

[0007] The conveying assembly includes a cylinder support block, a second boom, a cylinder mounting block, a first boom and a cylinder mounting block, wherein the cylinder support block is mounted on the side wall of the third boom by bolts, the second boom sliding sleeve is arranged outside the third boom, the cylinder mounting block is mounted at the tail of the second boom by bolts, the first boom sliding sleeve is arranged outside the second boom, and the cylinder mounting block is mounted at the inner tail of the first boom by bolts.

[0008] As a further preferred embodiment of the present technical solution, the conveying assembly further includes a lower drag chain and a telescopic oil cylinder, the lower drag chain is installed in a drag chain box, and the telescopic oil cylinder is installed in the first arm section.

[0009] As a further preferred embodiment of the present technical solution, the telescopic oil cylinder comprises a cylinder rod, a cylinder barrel and a No. 1 nylon roller, the cylinder rod is fixedly mounted on the inner tail of the first arm section, the cylinder barrel is fixedly mounted on the side wall of the second arm section, and the No. 1 nylon roller is mounted on one end of the cylinder barrel by bolts.

[0010] As a further preferred embodiment of the present technical solution, the cylinder rod is installed and fixed by means of an oil cylinder mounting block, one end of the cylinder barrel is connected and fixed to the tail of the second boom by means of an oil cylinder barrel mounting block, and the cylinder barrel and the oil cylinder barrel supporting block are slidably arranged.

[0011] As a further preferred embodiment of the present technical solution, the conveying assembly also includes a slide, a second nylon roller, an upper drag chain, a drag chain box and an end cover, the slide is arranged on one side of the second arm, the second nylon roller is installed at one end of the slide, the upper drag chain is installed at one end of the slide where the second nylon roller is provided, the drag chain box is installed in the lower middle part of the first arm, and the end cover is installed at the tail of the first arm.

[0012] As a further preferred embodiment of the present technical solution, the other end of the slide groove is connected to the tail of the second boom section, and the other end of the upper drag chain is connected to the pipeline groove.

[0013] The utility model provides a telescopic pipeline conveying device, which has the following beneficial effects:

[0014] (1) The utility model is provided with a conveying assembly, and the hose and the wire harness enter the boom from the tail of the first boom, then reach the drag chain box of the first boom, enter one end of the lower drag chain, enter the slide groove from the other end of the lower drag chain, and then enter the upper drag chain from the other end of the slide groove, and then enter the tail of the pipeline groove of the fourth boom from the other end of the upper drag chain, and finally reach the front end of the fourth boom from the tail of the pipeline groove of the fourth boom. The hose and the wire harness can be arranged to avoid the influence of harsh working environment and long-term wind and sun exposure on the hose and the wire harness, extend the service life of the hose, the wire harness and the drag chain, and effectively avoid various unsafe factors during use.

[0015] (2) With the setting of the No. 1 nylon roller, the utility model can support the tail of the telescopic cylinder to prevent the tail of the telescopic cylinder from being suspended in the air for too long, resulting in excessive deflection and deformation that affects the service life of the telescopic cylinder. The utility model also plays a role in guiding and supporting the suspended drag chain, so that the telescopic cylinder can move smoothly without jamming. With the setting of the No. 2 nylon roller, the free and smooth sliding of the slide groove can be guaranteed. With the setting of the cylinder barrel support block, the cylinder barrel mounting block and the cylinder mounting block, the telescopic cylinder can be fixed and supported. With the setting of the telescopic cylinder, the synchronous extension and retraction of the four sections of the boom can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall side view structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the overall extended state structure of the utility model.

[0019] In the figure: 1. fourth arm section; 101. pipeline trough; 2. third arm section; 201. oil cylinder barrel support block; 3. second arm section; 301. oil cylinder barrel mounting block; 4. first arm section; 401. oil cylinder mounting block; 5. lower drag chain; 6. telescopic oil cylinder; 601. cylinder rod; 602. cylinder barrel; 603. No. 1 nylon roller; 7. slideway; 701. No. 2 nylon roller; 8. upper drag chain; 9. drag chain box; 10. end cover. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0021] The utility model provides a technical solution: Figure 1 and Figure 2As shown, in this embodiment, a telescopic pipeline conveying device includes a fourth section arm 1, a pipeline groove 101, a third section arm 2 and a conveying assembly, wherein the pipeline groove 101 is opened in the fourth section arm 1, the third section arm 2 is slidably sleeved outside the fourth section arm 1, and the conveying assembly is installed on one side of the third section arm 2. The conveying assembly includes a cylinder support block 201, a second section arm 3, a cylinder mounting block 301, a first section arm 4 and a cylinder mounting block 401. The cylinder support block 201 is mounted on the side wall of the third section arm 2 by bolts. The second boom 3 is slidably sleeved on the outside of the third boom 2, the cylinder mounting block 301 is installed at the tail of the second boom 3 by bolts, the first boom 4 is slidably sleeved on the outside of the second boom 3, and the cylinder mounting block 401 is installed at the inner tail of the first boom 4 by bolts. Under the setting of the first boom 4, the second boom 3, the third boom 2 and the fourth boom 1, the telescopic oil cylinder 6 can be fixed and supported.

[0022] like Figure 1 and Figure 3 As shown, the conveying assembly also includes a lower drag chain 5 and a telescopic cylinder 6, the lower drag chain 5 is installed in the drag chain box 9, the telescopic cylinder 6 is installed in the first section arm 4, the telescopic cylinder 6 includes a cylinder rod 601, a cylinder barrel 602 and a No. 1 nylon roller 603, the cylinder rod 601 is fixedly installed at the tail of the first section arm 4, the cylinder barrel 602 is fixedly installed on the side wall of the second section arm 3, the No. 1 nylon roller 603 is installed at one end of the cylinder barrel 602 by bolts, the cylinder rod 601 is installed and fixed by the cylinder mounting block 401, one end of the cylinder barrel 602 is connected and fixed to the tail of the second section arm 3 by the cylinder barrel mounting block 301, the cylinder barrel 602 is slidably arranged with the cylinder barrel support block 201, and the cylinder rod 601 is fixedly installed at the tail of the first section arm 4, and the cylinder barrel 602 is fixedly installed on the side wall of the second section arm 3. The No. 1 nylon roller 603 is installed at one end of the cylinder barrel 602 by bolts. With the setting of the telescopic cylinder 6, the synchronous telescopic extension and retraction of the four arms of the boom frame can be achieved. When the telescopic cylinder 6 is extended or retracted by L as a whole, the second arm 3 is also extended or retracted by L, and the slide 7 also moves forward or backward by L. The rear end of the slide 7 drives one end of the lower drag chain 5 to move forward or backward by L, and the front end of the slide 7 drives one end of the upper drag chain 8 to move forward or backward by L. The fourth arm 1 drives one end of the upper drag chain 8 to move forward or backward by 3L. With the setting of the No. 1 nylon roller 603, the tail of the telescopic cylinder 6 can be supported to prevent the tail of the telescopic cylinder 6 from being suspended in the air for too long, resulting in excessive deflection and deformation that affects the service life of the telescopic cylinder 6. It also plays a role in guiding and supporting the suspended drag chain, so that the telescopic movement of the telescopic cylinder 6 can be smooth and without jamming.

[0023] like Figure 1 and Figure 3As shown, the conveying assembly also includes a slide 7, a second nylon roller 701, an upper drag chain 8, a drag chain box 9 and an end cover 10. The slide 7 is arranged on one side of the second section arm 3, the second nylon roller 701 is installed at one end of the slide 7, the upper drag chain 8 is installed at one end of the slide 7 provided with the second nylon roller 701, the drag chain box 9 is installed in the lower middle part of the first section arm 4, the end cover 10 is installed at the tail of the first section arm 4, the other end of the slide 7 is connected to the tail of the second section arm 3, and the other end of the upper drag chain 8 is connected to the pipeline groove 101. Under the setting of the second nylon roller 701, the free movement of the slide 7 can be guaranteed. Smooth sliding, the hoses and wire harnesses enter the boom from the tail of the first boom 4, then reach the drag chain box 9 of the first boom 4, enter one end of the lower drag chain 5, enter the slide 7 from the other end of the lower drag chain 5, and then enter the upper drag chain 8 from the other end of the slide 7, and then enter the tail of the pipeline groove 101 of the fourth boom 1 from the other end of the upper drag chain 8, and finally reach the front end of the fourth boom 1 from the tail of the pipeline groove 101 of the fourth boom 1, so that the hoses and wire harnesses can be laid out to avoid the influence of harsh working environment and long-term wind and sun on the hoses and wire harnesses, extend the service life of the hoses, wire harnesses and drag chains, and effectively avoid various unsafe factors during use.

[0024] The utility model provides a telescopic pipeline conveying device, and the specific working principle is as follows:

[0025] When using the telescopic pipeline conveying device, under the settings of the first section arm 4, the second section arm 3, the third section arm 2 and the fourth section arm 1, the telescopic and extension of the equipment can be ensured. By providing a conveying component, the hose and the wiring harness enter the arm frame from the tail end of the first section arm 4, and then reach the drag chain box 9 of the first section arm 4, enter one end of the lower drag chain 5, enter the slide groove 7 from the other end of the lower drag chain 5, and then enter the upper drag chain 8 from the other end of the slide groove 7, and then enter the tail end of the pipeline groove 101 of the fourth section arm 1 from the other end of the upper drag chain 8, and finally reach the front end of the fourth section arm 1 from the tail end of the pipeline groove 101 of the fourth section arm 1, and the hose and wiring harness can be arranged to avoid the influence of harsh working environment and long-term wind and sun exposure on the hose and wiring harness, extend the service life of the hose, wiring harness and drag chain, and effectively avoid various unsafe factors during use. Under the setting of the No. 1 nylon roller 603, the tail end of the telescopic cylinder 6 can be The telescopic cylinder 6 is supported to prevent the tail of the telescopic cylinder 6 from being suspended in the air for too long, which may cause excessive deflection and affect the service life of the telescopic cylinder 6. The telescopic cylinder 6 is also guided and supported to prevent excessive deflection and deformation, which may affect the service life of the telescopic cylinder 6. The telescopic cylinder 6 is also guided and supported to prevent excessive deflection and deformation, which may affect the service life of the telescopic cylinder 6. The telescopic cylinder 6 is also supported to prevent excessive deflection and deformation, which may affect the service life of the telescopic cylinder 6. The telescopic cylinder 6 is also supported to prevent excessive deflection and deformation, which may affect the service life of the telescopic cylinder 6. The telescopic cylinder 6 is also supported to prevent excessive deflection and deformation, which may affect the service life of the telescopic cylinder 6. The telescopic cylinder 6 is also supported to prevent excessive deflection and deformation, which may affect the service life of the telescopic cylinder 6. The telescopic cylinder 6 is also supported to prevent excessive deflection and deformation, which may affect the service life of the telescopic cylinder 6. The telescopic cylinder 6 is also supported to prevent excessive deflection and deformation, which may affect the service life of the telescopic cylinder 6. The telescopic cylinder 6 is also supported to prevent excessive deflection and deformation, which may affect the service life of the telescopic cylinder 6. The telescopic cylinder 6 is also supported to prevent excessive deflection and deformation, which may affect the service life of the telescopic cylinder 6. The telescopic cylinder 6 is also supported to prevent excessive deflection and deformation, which may affect the service life of the telescopic cylinder 6.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A telescopic pipeline conveying device, characterized in that: The utility model comprises a fourth boom (1), a pipeline groove (101), a third boom (2) and a conveying assembly, wherein the pipeline groove (101) is arranged in the fourth boom (1), the third boom (2) is slidably sleeved outside the fourth boom (1), and the conveying assembly is installed on one side of the third boom (2); The conveying assembly comprises a cylinder support block (201), a second boom (3), a cylinder mounting block (301), a first boom (4) and a cylinder mounting block (401); the cylinder support block (201) is mounted on the side wall of the third boom (2) by means of bolts; the second boom (3) is slidably sleeved outside the third boom (2); the cylinder mounting block (301) is mounted on the rear end of the second boom (3) by means of bolts; the first boom (4) is slidably sleeved outside the second boom (3); and the cylinder mounting block (401) is mounted on the inner rear end of the first boom (4) by means of bolts.

2. A telescopic pipeline conveying device according to claim 1, characterized in that: The conveying assembly further comprises a lower drag chain (5) and a telescopic oil cylinder (6); the lower drag chain (5) is installed in a drag chain box (9), and the telescopic oil cylinder (6) is installed in the first boom section (4).

3. A telescopic pipeline conveying device according to claim 2, characterized in that: The telescopic oil cylinder (6) comprises a cylinder rod (601), a cylinder barrel (602) and a No. 1 nylon roller (603); the cylinder rod (601) is fixedly mounted on the inner tail of the first boom (4); the cylinder barrel (602) is fixedly mounted on the side wall of the second boom (3); and the No. 1 nylon roller (603) is mounted on one end of the cylinder barrel (602) by means of bolts.

4. A telescopic pipeline conveying device according to claim 3, characterized in that: The cylinder rod (601) is installed and fixed via the oil cylinder mounting block (401), one end of the cylinder barrel (602) is connected and fixed to the tail of the second boom (3) via the oil cylinder barrel mounting block (301), and the cylinder barrel (602) and the oil cylinder barrel supporting block (201) are slidably arranged.

5. The telescopic pipeline conveying device according to claim 1, characterized in that: The conveying assembly also includes a slide groove (7), a second nylon roller (701), an upper drag chain (8), a drag chain box (9) and an end cover (10), wherein the slide groove (7) is arranged on one side of the second arm (3), the second nylon roller (701) is installed at one end of the slide groove (7), the upper drag chain (8) is installed at one end of the slide groove (7) provided with the second nylon roller (701), the drag chain box (9) is installed at the middle and lower part of the first arm (4), and the end cover (10) is installed at the tail of the first arm (4).

6. A telescopic pipeline conveying device according to claim 5, characterized in that: The other end of the slide groove (7) is connected to the tail of the second boom (3), and the other end of the upper drag chain (8) is connected to the pipeline groove (101).

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