CN221090899U

CN221090899U - Pipeline transfer trolley

Info

Publication number: CN221090899U
Application number: CN202322963339.9U
Authority: CN
Inventors: 李贵学; 于衡; 张志勃; 马明超
Original assignee: Shandong Qilu Petrochemical Construction Co ltd Qingdao Branch
Current assignee: Shandong Qilu Petrochemical Construction Co ltd Qingdao Branch
Filing date: 2023-11-02
Publication date: 2024-06-07
Anticipated expiration: 2033-11-02

Abstract

The utility model discloses a pipeline transfer trolley, and relates to the technical field of pipeline transportation. The structure of the self-locking device comprises a frame, a jack, a pipeline supporting bracket and a pull rod, wherein two rows of universal wheels with self-locking function are arranged at the bottom of the frame; the frame comprises a frame base; two extended vehicle beams are fixed on the side surface of the front end of the vehicle frame base; the upper surface of the rear end of the frame base is fixed with a cylindrical rod which is in running fit with the pull rod; the upper end of the cylindrical rod is provided with a pressing plate through a bolt; a rectangular pipe is fixed on the upper surface of the frame base; the front side wall and the rear side wall of the rectangular pipe are provided with first rectangular guide grooves; the left wall and the right wall of the rectangular pipe are provided with second rectangular guide grooves. The utility model is suitable for the movement of light and heavy pipelines through the combination of the frame, the jack, the pipeline support bracket, the pull rod and the universal wheels, the hydraulic jacking is easy and convenient, the clamping and positioning of the pipeline support bracket are stable, the movement and the adjustment of the two rows of universal wheels are convenient, and the pull rod is freely dragged in a multidirectional manner, so that the operation is convenient and reliable.

Description

Pipeline transfer trolley

Technical Field

The utility model belongs to the technical field of pipeline transportation, and particularly relates to a pipeline transfer trolley.

Background

The pipeline installation is a common operation type in the overhaul industry, the pipeline to be installed is often an industrial pipeline with a relatively thick pipe diameter and a relatively large mass, and large-scale machinery cannot enter the site for construction due to various reasons such as complex operation site environment, so that great difficulty is brought to conveying the pipeline on the construction site, and the pipeline is manually rolled to a destination along the ground in the traditional operation mode.

The traditional operation mode has a plurality of defects: on one hand, a large amount of manpower and material resources are needed, and on the other hand, potential safety hazards exist in the rolling pipeline, so that operators can be injured, and damage to the anticorrosive coating on the pipeline surface and ground damage can be caused.

The utility model patent with the number of CN217532872U in the prior art discloses a multi-degree-of-freedom pipeline carrying device, which comprises a vehicle body and a carrying module arranged on the vehicle body, wherein the vehicle body comprises a vehicle beam, wheels arranged on two sides of the vehicle beam and a pull rod fixedly connected with the middle part of one side of the vehicle beam, the carrying module comprises a bearing upright post of a hollow structure connected with the middle part of the vehicle beam, bearings arranged at two ends inside the bearing upright post, a connecting rotating shaft connected with the bearing upright post through the bearings and an arc-shaped pipe carrying groove arranged at the top of the connecting rotating shaft and connected with the connecting rotating shaft. The prior art realizes rapid pipeline transportation in a narrow space through a sensitive structural design, can realize multi-degree-of-freedom movement, is suitable for construction sites with limited operation sites, ensures the operation efficiency and safety, improves the operation quality and avoids damaging the pipeline and the ground.

However, the above technical solution has better applicability to pipes with smaller pipe diameters and lighter weight, and is inconvenient to install in or detach from the arc-shaped pipe carrying groove for pipes with heavy weight. In the construction process, the heat insulation layer on the outer side of the steel pipe inside the engineering pipeline is inconvenient to load and unload, and the arc-shaped carrying pipe is easy to damage the heat insulation layer of the pipeline when being directly supported on the outer heat insulation layer. In order to solve the technical problems, the application provides a pipeline transfer trolley.

Disclosure of utility model

The utility model aims to provide a pipeline transfer trolley which is suitable for the movement of light and heavy pipelines through the combination of a frame, a jack, a pipeline support bracket, a pull rod and universal wheels, is easy and convenient for hydraulic jacking, stable in clamping and positioning, convenient for movement and adjustment, free in multidirectional dragging and convenient and reliable in operation.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

The utility model relates to a pipeline transfer trolley which comprises a frame, a jack, a pipeline support bracket and a pull rod, wherein two rows of universal wheels with self-locking function are arranged at the bottom of the frame; the frame comprises a frame base; two extending vehicle beams are fixed on the side surface of the front end of the vehicle frame base; a cylindrical rod which is in running fit with the pull rod is fixed on the upper surface of the rear end of the frame base; the upper end of the cylindrical rod is provided with a threaded hole; the upper end of the cylindrical rod is provided with a first pressing plate through a bolt; a rectangular pipe is fixed on the upper surface of the frame base; the front side wall and the rear side wall of the rectangular pipe are provided with first rectangular guide grooves; the left wall and the right wall of the rectangular pipe are provided with second rectangular guide grooves.

The jack is arranged on the frame base in the rectangular pipe; the pipeline support bracket is vertically matched with the inner wall of the rectangular pipe, the first rectangular guide groove and the second rectangular guide groove in a sliding manner; the telescopic end of the jack is propped against the bottom surface of the pipeline supporting bracket.

As a preferable technical scheme of the utility model, the flange plate is arranged on the upper surface of the rectangular pipe through bolts, the first rectangular guide groove and the second rectangular guide groove are communicated with the upper end surface of the rectangular pipe, and the flange plate is arranged to increase the integral strength, so that the pipeline support bracket can effectively move up and down.

As a preferable technical scheme of the utility model, the pull rod comprises a rod body which is approximately S-shaped; the lower end part of the rod body is fixed with a cylinder which is in sleeve joint and rotary fit with the cylindrical rod, and the upper end of the cylinder is not contacted with the first pressing plate after being installed; the upper end part of the rod body is fixed with a handle ring with an elliptic structure.

As a preferable technical scheme of the utility model, the upper surface of the frame base is provided with a limit groove matched with the bottom surface of the jack.

As a preferable technical scheme of the utility model, the pipeline support bracket comprises a slide block base which is vertically and slidably matched with the inner wall of the rectangular pipe, the first rectangular guide groove and the second rectangular guide groove; a vertical plate is fixed on the side surface of the front end of the sliding block base; the lower end part of the vertical plate is fixed with at least one horizontal supporting rod for supporting the inner wall of the pipeline; a horizontal plate is fixed in the center of the upper end part of the vertical plate; at least two threaded rods are connected to the horizontal plate in a threaded penetrating manner; the lower end of the threaded rod is fixedly provided with a second pressing plate which is matched with the outer wall of the pipeline in an extrusion manner; and a hand wheel is fixed at the upper end of the threaded rod. The upper end face of the horizontal supporting rod is an arc face.

The utility model has the following beneficial effects:

1. The utility model directly supports the inner wall of the pipeline by combining the frame, the jack and the pipeline support bracket, can bear the pipeline with large weight, has small distance from the ground and stable pipeline moving process.

2. According to the utility model, the pull rod rotates in the frame, so that the dragging direction can be conveniently and rapidly adjusted, and the position of the pipeline can be conveniently moved and adjusted by matching with two rows of universal wheels arranged at the bottom of the frame.

3. The utility model can realize multi-degree-of-freedom movement, is small and flexible, is suitable for construction sites with limited operation sites, ensures the operation efficiency and safety, improves the operation quality, avoids damaging pipelines and the ground, and reduces the labor cost.

4. The utility model is simultaneously suitable for the movement of light and heavy pipelines, the hydraulic jacking is easy and convenient, the clamping and positioning of the pipeline support bracket are stable, the movement and adjustment of two rows of universal wheels are convenient, the pull rod is freely dragged in multiple directions, and the operation is convenient and reliable.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the pipe transfer trolley of the present utility model.

Fig. 2 is a schematic structural view of the present invention when two pipeline transfer carriages are used to move the pipeline.

Fig. 3 is a schematic structural view of a vehicle frame.

Fig. 4 is a schematic structural view of the pipe support bracket.

Fig. 5 is a schematic structural view of the tie rod.

In the drawings, the list of components represented by the various numbers is as follows:

1-frame, 2-jack, 3-pipeline support bracket, 4-pull rod, 5-universal wheel, 6-first clamp plate, 11-frame base, 12-car roof beam, 13-cylinder pole, 14-screw hole, 15-rectangular pipe, 16-first rectangle guide way, 17-second rectangle guide way, 18-flange board, 19-limit groove, 31-slider base, 32-riser, 33-horizontal support bar, 34-horizontal plate, 35-threaded rod, 36-second clamp plate, 37-hand wheel, 41-body of rod, 42-drum, 43-handle ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

First embodiment:

Referring to fig. 1-5, the utility model discloses a pipeline transfer trolley, which comprises a frame 1, a jack 2, a pipeline support bracket 3 and a pull rod 4, wherein two rows of universal wheels 5 with self-locking function are arranged at the bottom of the frame 1. The frame 1 comprises a frame base 11. Two extending vehicle beams 12 are fixed on the front end side surface of the vehicle frame base 11. The upper surface of the rear end of the frame base 11 is fixed with a cylindrical rod 13 which is in rotary fit with the pull rod 4. The upper end of the cylindrical rod 13 is provided with a threaded hole 14. The upper end of the cylindrical rod 13 is provided with a first pressing plate 6 through bolts. A rectangular pipe 15 is fixed on the upper surface of the frame base 11. The front and rear side walls of the rectangular tube 15 are provided with first rectangular guide grooves 16. The left and right walls of the rectangular tube 15 are provided with second rectangular guide grooves 17. The flange plate 18 is installed through the bolt to the upper surface of rectangular pipe 15, and first rectangle guide slot 16 and second rectangle guide slot 17 all communicate with rectangular pipe 15 up end, set up flange plate 18 and increase bulk strength, ensure the effectual reciprocates of pipeline support bracket 3. The upper surface of the frame base 11 is provided with a limit groove 19 matched with the bottom surface of the jack 2.

The jack 2 is mounted on the frame base 11 in a rectangular tube 15. The pipeline support bracket 3 is vertically in sliding fit with the inner wall of the rectangular pipe 15, the first rectangular guide groove 16 and the second rectangular guide groove 17. The telescopic end of the jack 2 is propped against the bottom surface of the pipeline supporting bracket 3. Wherein the pipeline support bracket 3 comprises a sliding block base 31 which is vertically and slidably matched with the inner wall of the rectangular pipe 15, the first rectangular guide groove 16 and the second rectangular guide groove 17. A riser 32 is fixed to the front end side of the slider base 31. At least one horizontal support bar 33 for supporting the inner wall of the pipe is fixed to the lower end of the riser 32. A horizontal plate 34 is fixed to the center of the upper end of the vertical plate 32. At least two threaded rods 35 are connected to the horizontal plate 34 in a threaded and penetrating manner. A second pressure plate 36 which is in press fit with the outer wall of the pipeline is fixed to the lower end of the threaded rod 35. A hand wheel 37 is fixed to the upper end of the threaded rod 35. The upper end surface of the horizontal support rod 33 is an arc surface.

Wherein the pull rod 4 comprises a rod body 41 of a near "S" shape. The lower end of the rod body 41 is fixed with a cylinder 42 which is sleeved and matched with the cylindrical rod 13 in a rotating way, and the upper end of the cylinder 42 is not contacted with the first pressing plate 6 after being installed. The upper end of the rod body 41 is fixed with a handle ring 43 with an elliptic structure. The pull rod 4 rotates on the frame 1, so that the dragging direction can be conveniently and rapidly adjusted, and the position of the pipeline can be conveniently moved and adjusted by matching with two rows of universal wheels 5 arranged at the bottom of the frame 1.

Two ends of two heavy straight pipes are respectively provided with a pipe transfer trolley, first, the horizontal supporting rods 33 and the horizontal plates 34 in the pipe support brackets 3 are adjusted through the jacks 2 and are arranged on the inner side and the outer side of the upper end wall of the pipe, the trolley is pushed, the horizontal supporting rods 33 are inserted into the pipe, and two trolley beams 12 are arranged on two sides of the pipe. The adjusting jack 2 is continuously lifted until the horizontal supporting rod 33 is contacted with the inner wall of the pipeline, and the hand-operated hand wheel 37 presses the second pressing plate 36 on the outer wall of the pipeline; then the two jacks synchronously lift, the pipeline support is separated from the ground by more than 5 cm, and the pipeline transfer trolley is dragged by the pull rod 4 to move the pipeline.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A pipeline transfer trolley, characterized in that:

comprises a frame (1), a jack (2), a pipeline support bracket (3) and a pull rod (4),

Two rows of universal wheels (5) with self-locking function are arranged at the bottom of the frame (1);

The frame (1) comprises a frame base (11); two extending vehicle beams (12) are fixed on the side surface of the front end of the vehicle frame base (11); a cylindrical rod (13) which is in running fit with the pull rod (4) is fixed on the upper surface of the rear end of the frame base (11); the upper end of the cylindrical rod (13) is provided with a threaded hole (14); the upper end of the cylindrical rod (13) is provided with a first pressing plate (6) through a bolt;

A rectangular pipe (15) is fixed on the upper surface of the frame base (11); the front side wall and the rear side wall of the rectangular pipe (15) are provided with first rectangular guide grooves (16); the left wall and the right wall of the rectangular pipe (15) are provided with second rectangular guide grooves (17);

The jack (2) is arranged on the frame base (11) in the rectangular pipe (15); the pipeline support bracket (3) is vertically matched with the inner wall of the rectangular pipe (15), the first rectangular guide groove (16) and the second rectangular guide groove (17) in a sliding manner; the telescopic end of the jack (2) is propped against the bottom surface of the pipeline supporting bracket (3).

2. Pipeline transfer trolley according to claim 1, characterized in that the upper surface of the rectangular pipe (15) is bolted with a flange plate (18).

3. Pipeline transfer trolley according to claim 1, characterized in that the tie rod (4) comprises a rod body (41) of a near "S" shape; a cylinder (42) which is in sleeve joint and rotation fit with the cylindrical rod (13) is fixed at the lower end part of the rod body (41); a handle ring (43) is fixed at the upper end part of the rod body (41).

4. The pipeline transfer trolley according to claim 1, wherein a limit groove (19) matched with the bottom surface of the jack (2) is formed in the upper surface of the frame base (11).

5. Pipeline transfer trolley according to any one of claims 1-4, characterized in that the pipeline support bracket (3) comprises a slider base (31) in vertical sliding fit with the inner wall of the rectangular pipe (15), a first rectangular guide groove (16) and the second rectangular guide groove (17); a vertical plate (32) is fixed on the side surface of the front end of the sliding block base (31); the lower end part of the vertical plate (32) is fixed with at least one horizontal supporting rod (33) for supporting the inner wall of the pipeline; a horizontal plate (34) is fixed in the center of the upper end part of the vertical plate (32); at least two threaded rods (35) are connected to the horizontal plate (34) in a threaded penetrating manner; the lower end of the threaded rod (35) is fixedly provided with a second pressing plate (36) which is matched with the outer wall of the pipeline in an extrusion manner; a hand wheel (37) is fixed at the upper end of the threaded rod (35).

6. The pipe transfer trolley according to claim 5, characterized in that the upper end surface of the horizontal support bar (33) is an arc surface.