Pipeline carrying frame

Abstract

The utility model discloses a pipeline carrying frame which comprises a base, moving wheels are installed at the four corners of the bottom of the base, side plates are connected to the left side and the right side of the top of the base, steering shafts are rotationally connected to the upper portions of the side plates, and fixing beams are connected to the ends, close to each other, of the two steering shafts. An arc seat is connected between the ends of the two fixing beams, a driving motor is connected to the outer wall of the side plate on the right side, the output end of the driving motor is connected with a worm, the outer wall of the worm is in meshed connection with a worm gear, and the worm gear is fixedly connected with the end of a steering shaft; the pipeline conveying device is reasonable in structural design, the pipeline can be effectively fixed and clamped, the pipeline conveying stability is improved, the pipeline can slide out under the self-weight effect, the discharging difficulty is reduced, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline transport equipment, in particular to a pipeline transport rack. Background Art

[0002] In the process of modern highway construction, various pipelines are often buried in the roadbed to meet the passage of water or lines and reduce subsequent excavation. In the process of pipeline transportation, lifting equipment is often used for lifting, and then the pipeline is transferred to the construction site through the transfer of lifting equipment. This method requires the crane driver to move back and forth, which is inefficient and affects the construction progress.

[0003] To this end, technicians in the relevant technical field have made improvements, such as the "Pipeline Transport Rack for Highway Engineering" proposed in Chinese Patent Application No. CN202122931598.4. In this application document, the upper ends of the two limit rods are bent and tilted inward, and the pipeline can be clamped when they are close together. However, the technical solution in this application document is still insufficient. The arc plate of the device is fixed in position, and the pipeline needs to be manually lifted and removed after the device is moved to the working area, which is very inconvenient to unload. To this end, we proposed a pipe transport rack. Utility Model Content

[0004] The utility model aims to provide a pipeline transport rack to overcome the technical problems existing in the prior art.

[0005] In order to achieve the above technical objectives and the above technical effects, the utility model provides the following technical solutions:

[0006] A pipe transport rack comprises a base, wherein movable wheels are installed at the four corners of the bottom of the base, side panels are connected to the left and right sides of the top of the base, the upper part of the side panel is rotatably connected to a steering shaft, two steering shafts are connected to a fixed beam at one end close to each other, an arc seat is connected between the ends of the two fixed beams, the outer wall of the right side panel is connected to a drive motor, the output end of the drive motor is connected to a worm, the outer wall of the worm is meshingly connected to a worm wheel, the worm wheel is fixedly connected to the end of the steering shaft, and the outer wall of the left side panel is connected to a battery and a PLC controller.

[0007] Preferably, in a pipe handling rack, the lower ends of the two arc seats are commonly connected to a U-shaped frame, the bottom of the U-shaped frame is connected to an electric push rod, the bottom output end of the electric push rod is connected to a linkage rod, the left and right sides of the top of the linkage rod are connected to spur racks, the inner wall of the fixed beam is provided with a clearance opening, a deflection shaft is rotatably connected in the clearance opening, a spur gear is connected to the middle part of the outer wall of the deflection shaft, the spur gear is meshedly connected to the spur rack, the outer wall of the deflection shaft is connected to a fixed frame at the front and rear, the upper ends of the two fixed frames are commonly connected to a clamping arm, and the clamping arm is provided with an anti-slip groove on the side close to the U-shaped frame.

[0008] Preferably, in a pipe transporting frame, a stepped groove is provided in the middle of the arc seat, a push rod is inserted in the stepped groove, the upper end of the push rod is connected to a wheel frame, a guide wheel is installed on the upper end of the wheel frame, the lower part of the U-shaped frame is rotatably connected to a screw rod, the rear end of the screw rod is connected to a conveying motor, the outer wall of the screw rod is symmetrically screwed with nut seats, the inner wall of the vertical part of the U-shaped frame is connected to a guide rod, a slider is slidably connected to the guide rod, the lower end of the push rod is fixedly connected to the upper surface of the slider, and a diagonal support rod is hinged between the slider and the nut seat.

[0009] Preferably, in a pipe handling rack, the helix angle of the worm is smaller than the friction angle of the worm gear contact.

[0010] Preferably, in a pipe transport rack, a scale pointer is connected to the end of the steering shaft on the left side, and an angular scale line is provided on the outer wall of the side plate on the left side, and the angular scale lines are distributed circumferentially around the steering shaft.

[0011] Preferably, in a pipe transport rack, the two clearance openings are respectively located on the front and rear sides of the steering shaft.

[0012] The beneficial effects of the utility model are:

[0013] The utility model discloses a new type of structure is reasonable in design, utilizes spur rack meshing transmission spur gear, utilizes the worm gear meshing transmission, and the clamping arm fits the upper part of the pipeline after the deflection shaft is deflected, utilizes the anti-skid groove to improve the friction force, can effectively fix and clamp the pipeline, and improves the stability of pipeline transportation; after the screw is rotated, the two nut seats move away, and after the diagonal support rod is deflected, the slide block moves up along the guide rod, and the top rod drives the wheel frame to extend out of the stepped groove, so that the guide wheel can abut against the bottom wall of the pipeline, utilizes the worm gear meshing transmission, and the steering shaft drives the fixed beam to deflect, so that the pipeline can slide out under the action of its own weight, reduces the difficulty of unloading, and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 The overall structure of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The overall structure of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 This is a schematic diagram of the structure of the U-shaped frame in the utility model;

[0018] Figure 4 for Figure 3 A local enlarged schematic diagram of point A in the middle.

[0019] In the figure: 1. base; 2. moving wheel; 3. side plate; 4. steering shaft; 5. fixed beam; 6. arc seat; 7. driving motor; 8. worm; 9. worm wheel; 10. battery; 11. PLC controller; 401. scale pointer; 501. yielding port; 502. deflection shaft; 503. spur gear; 504. fixed frame; 505. clamping arm; 506. anti-skid groove; 601. U-shaped frame; 602. electric push rod; 603. linkage rod; 604. spur rack; 605. step groove; 606. push rod; 607. wheel frame; 608. guide wheel; 609. screw; 610. conveying motor; 611. nut seat; 612. guide rod; 613. slider; 614. diagonal support rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 As shown, this embodiment is a pipe transport rack, including a base 1, with moving wheels 2 installed at the four corners of the bottom of the base 1, side panels 3 are connected to the left and right sides of the top of the base 1, and the upper part of the side panel 3 is rotatably connected to the steering shaft 4, and the two steering shafts 4 are connected to a fixed beam 5 at one end close to each other, and an arc seat 6 is connected between the ends of the two fixed beams 5, the outer wall of the right side panel 3 is connected to a driving motor 7, and the output end of the driving motor 7 is connected to a worm 8, and the outer wall of the worm 8 is meshed with a worm wheel 9, and the worm wheel 9 is fixedly connected to the end of the steering shaft 4, and the outer wall of the left side panel 3 is connected to a battery 10 and a PLC controller 11.

[0022] The lower ends of the two arc seats 6 are commonly connected to a U-shaped frame 601, the bottom of the U-shaped frame 601 is connected to an electric push rod 602, the bottom output end of the electric push rod 602 is connected to a linkage rod 603, the top left and right sides of the linkage rod 603 are connected to spur racks 604, the inner wall of the fixed beam 5 is provided with a clearance opening 501, the deflection shaft 502 is rotatably connected in the clearance opening 501, the middle part of the outer wall of the deflection shaft 502 is connected to a spur gear 503, the spur gear 503 is meshedly connected to the spur rack 604, the outer wall of the deflection shaft 502 is connected to a fixed frame 504 at the front and back, the upper ends of the two fixed frames 504 are commonly connected to a clamping arm 505, and the clamping arm 505 is provided with an anti-slip groove 506 on the side close to the U-shaped frame 601.

[0023] A stepped groove 605 is provided in the middle of the arc seat 6, and a push rod 606 is inserted in the stepped groove 605. The upper end of the push rod 606 is connected to a wheel frame 607, and a guide wheel 608 is installed on the upper end of the wheel frame 607. The lower part of the U-shaped frame 601 is rotatably connected to a screw rod 609, and the rear end of the screw rod 609 is connected to a conveying motor 610. The outer wall of the screw rod 609 is symmetrically screwed with a nut seat 611 front and back, and the inner wall of the vertical part of the U-shaped frame 601 is connected to a guide rod 612, and a slider 613 is slidably connected to the guide rod 612. The lower end of the push rod 606 is fixed to the upper surface of the slider 613, and a diagonal support rod 614 is hinged between the slider 613 and the nut seat 611.

[0024] The helix angle of the worm 8 is smaller than the friction angle of the worm wheel 9 and the worm 8 in contact, so that a self-locking effect can be achieved.

[0025] A scale pointer 401 is connected to the end of the left steering shaft 4 , and an outer wall of the left side plate 3 is provided with angle scale lines, which are distributed circumferentially around the steering shaft 4 to facilitate observation of the deflection angle of the steering shaft 4 .

[0026] The two clearance openings 501 are respectively located at the front and rear sides of the steering shaft 4, so as to facilitate the clamping arm 505 to limit the position of the pipeline.

[0027] The specific implementation of the utility model is:

[0028] When the device is in use, the engineering pipeline is hoisted to the top of the arc seat 6 by using external equipment, and the linkage rod 603 is driven to rise by the electric push rod 602. The spur rack 604 meshes with the transmission spur gear 503 after rising with the linkage rod 603. The deflection shaft 502 can drive the fixed frame 504 to deflect, so that the clamping arm 505 fits the upper part of the pipeline. The anti-skid groove 506 is used to increase the friction force, which is convenient for fixing and clamping the pipeline. The base 1 is moved to the working area by using the moving wheel 2, so that the pipeline can be transported. When unloading, the electric push rod 602 is used to drive the linkage The rod 603 descends, the clamping arm 505 detaches from the pipeline, and the screw 609 is driven to rotate by the conveying motor 610, the two nut seats 611 move away, and the slider 613 moves up along the guide rod 612 after the diagonal support rod 614 is deflected. The top rod 606 can drive the wheel frame 607 to extend out of the stepped groove 605, and the guide wheel 608 contacts the bottom wall of the pipeline. The driving motor 7 is used to drive the worm 8 to rotate, and the worm 8 engages with the transmission worm wheel 9, so that the steering shaft 4 drives the fixed beam 5 to deflect, and the pipeline can slide out under the action of its own weight, which reduces the difficulty of unloading and facilitates operation.

[0029] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A pipe transport rack, comprising a base (1), characterized in that: The four corners of the bottom of the base (1) are provided with moving wheels (2); the left and right sides of the top of the base (1) are connected with side panels (3); the upper part of the side panels (3) is rotatably connected with a steering shaft (4); two steering shafts (4) are connected with a fixed beam (5) at one end close to each other; an arc seat (6) is connected between the ends of the two fixed beams (5); the outer wall of the right side panel (3) is connected with a driving motor (7); the output end of the driving motor (7) is connected with a worm (8); the outer wall of the worm (8) is meshingly connected with a worm wheel (9); the worm wheel (9) is fixedly connected to the end of the steering shaft (4); the outer wall of the left side panel (3) is connected with a storage battery (10) and a PLC controller (11).

2. A pipe transport rack according to claim 1, characterized in that: The lower ends of the two arc seats (6) are commonly connected to a U-shaped frame (601), the bottom of the U-shaped frame (601) is connected to an electric push rod (602), the bottom output end of the electric push rod (602) is connected to a linkage rod (603), the top left and right sides of the linkage rod (603) are connected to spur racks (604), the inner wall of the fixed beam (5) is provided with a clearance opening (501), the deflection shaft (502) is rotatably connected in the clearance opening (501), the middle part of the outer wall of the deflection shaft (502) is connected to a spur gear (503), the spur gear (503) is meshedly connected to the spur rack (604), the outer wall of the deflection shaft (502) is connected to a fixed frame (504) at the front and rear, the upper ends of the two fixed frames (504) are commonly connected to a clamping arm (505), and the clamping arm (505) is provided with an anti-slip groove (506) on the side close to the U-shaped frame (601).

3. A pipe transport rack according to claim 2, characterized in that: A stepped groove (605) is provided in the middle of the arc seat (6), a push rod (606) is inserted into the stepped groove (605), the upper end of the push rod (606) is connected to a wheel frame (607), the upper end of the wheel frame (607) is installed with a guide wheel (608), the lower part of the U-shaped frame (601) is rotatably connected to a screw rod (609), the rear end of the screw rod (609) is connected to a conveying motor (610), the outer wall of the screw rod (609) is symmetrically screwed with a nut seat (611) at the front and rear, the inner wall of the vertical part of the U-shaped frame (601) is connected to a guide rod (612), the guide rod (612) is slidably connected to a slider (613), the lower end of the push rod (606) is fixedly connected to the upper surface of the slider (613), and a diagonal support rod (614) is hinged between the slider (613) and the nut seat (611).

4. The pipe transport rack according to claim 1, characterized in that: The helix angle of the worm (8) is smaller than the friction angle of contact between the worm wheel (9) and the worm (8).

5. The pipe transport rack according to claim 1, characterized in that: The end of the steering shaft (4) on the left side is connected to a scale pointer (401), and the outer wall of the side plate (3) on the left side is provided with angle scale lines, which are distributed circumferentially around the steering shaft (4).

6. The pipe transport rack according to claim 2, characterized in that: The two clearance openings (501) are respectively located at the front and rear sides of the steering shaft (4).

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