CN209892860U - A micro-adjustment device for installation of large-diameter pipelines - Google Patents

Abstract

The utility model discloses a micro-adjustment device used for the installation of large-diameter pipelines, which comprises two upper support assemblies located on the flat ground on both sides of an installation groove; A chain hoist is installed in the middle area of the hoist, the upper hook of the chain hoist is hung on the beam, and the lower hook of the chain hoist is hung on the rope of the pipeline to be installed; the upper support component drives the bottom through the beam and the chain hoist. The pipeline is adjusted horizontally, vertically and horizontally, and the height direction of the pipeline is adjusted through the chain hoist or the upper support assembly. The utility model has an ingenious conception, and effectively combines the moving and hoisting single-piece equipment through the positioning and supporting components, realizes the fine adjustment of the longitudinal, lateral and height directions during the installation of the large-diameter pipeline, and improves the operation efficiency.

Description

A micro-adjustment device for installation of large-diameter pipelines

technical field

The utility model relates to the technical field of municipal pipeline installation equipment, in particular to a fine adjustment device used for the installation of large-diameter pipelines.

Background technique

During the construction of the municipal pipeline project, due to the influence of factors such as the facade, shops and roads, the entire construction work area is limited and the construction area is small. Due to the municipal construction, larger machinery such as cranes and forklifts cannot enter the construction site. Large diameter PE pipe installation. When the pipeline is installed, due to the weight of the large-diameter PE pipeline (usually 6m in length, but also 12m in length) and the friction between the pipeline and the bottom of the groove when the pipeline is dragged, it is almost impossible to artificially move the pipeline for a short distance. With the help of new equipment, the position adjustment of large-diameter PE pipes in the lateral, longitudinal and height directions is realized. How to develop a micro-adjustment device for pipeline installation with a simple structure and convenient and quick use has become a technical problem to be solved urgently by those skilled in the art.

Utility model content

The purpose of the utility model is to provide a micro-adjustment device for the installation of large-diameter pipelines, which solves the problem of difficulty in adjusting the position of pipelines during municipal construction due to limited space and inaccessibility of large-scale equipment during municipal construction.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

The utility model is a micro-adjustment device used for the installation of large-diameter pipelines, comprising two upper support assemblies located on the flat ground on both sides of an installation groove, and beams across the installation groove are arranged on the two upper support assemblies. , a chain hoist is installed in the middle area of the beam, the upper hook of the chain hoist is hung on the beam, and the lower hook of the chain hoist is hung on the rope of the pipeline to be installed; The upper support assembly drives the pipe at the bottom to adjust horizontally, longitudinally and laterally through the beam and the chain hoist, and the height direction of the pipe is adjusted through the chain hoist or the upper support assembly.

Further, the upper support assembly adopts a hydraulic truck, and the hydraulic truck includes a frame body, a universal wheel adjustment handle, two universal wheels and two outriggers, and the rear of the frame body is provided with a height. Adjustment hydraulic pump for adjustment, the universal wheel is installed at the bottom of the rear side of the frame body, the universal wheel adjustment handle is connected to the connecting shafts of the two universal wheels, and the outriggers are connected In front of the frame body, a support wheel is installed at the bottom of the front end of each of the outriggers; a plurality of installation holes are provided on the top surface of each of the outriggers, and the outriggers are facing the A spacer assembly is connected to the mounting hole, and the beam is placed on the spacer assembly when in use.

Still further, the positioning frame assembly includes a bottom plate and a positioning plate, the bottom plate and the positioning plate are connected as a whole by bolts, and the bottom plate is mounted on the legs by connecting bolts; the top surface of the positioning plate is provided with There is a positioning groove, and the positioning groove is provided with a flexible board for anti-skid.

Still further, the positioning groove on the positioning plate is specifically set in an arc or V shape, and the beam is placed in the positioning groove for positioning.

Still further, the bottom plate and the positioning plate are connected together by welding or bonding.

Still further, the flexible board is bonded to the positioning groove.

Still further, the flexible board is made of rubber material or silicone material.

Compared with the prior art, the beneficial technical effects of the present utility model:

The micro-adjustment equipment used in the pipeline installation of the utility model includes two upper support components, a beam and a chain hoist. The upper support component adopts a hydraulic truck, which includes a frame body, a universal wheel adjustment handle, two Universal wheel and two outriggers, the rear of the frame body is installed with an adjusting hydraulic pump, and the outriggers are connected to the mounting hole with a positioning frame assembly; when installing, first align the two hydraulic trucks on the ground and dig out The two sides of the installation groove are flat on the ground, and then the two ends of the beam are supported on the positioning frame assembly. Because the positioning frame assembly is provided with a flexible layer, it can effectively position the beam to prevent it from sliding, and then hang the chain hoist. The hook is attached to the middle of the beam near the top of the pipeline, and the lower hook of the chain hoist is attached to the rope on the outer peripheral surface of the pipeline; by synchronizing the position of the hydraulic truck, the horizontal, vertical and horizontal adjustment can be realized. The operator can hold the pipeline to prevent it from shaking. When the vertical and horizontal adjustment are in place, the height direction can be adjusted by the chain hoist to make it rise or fall. The height of the pipeline can also be adjusted by adjusting the hydraulic pump on the hydraulic truck. . The utility model has an ingenious conception, which effectively combines the moving and hoisting single-piece equipment through the positioning and supporting components, realizes the fine adjustment of the longitudinal, transverse and height directions during the installation of the large-diameter pipeline, improves the operation efficiency, and reduces the production cost. Low, suitable for the construction of municipal pipelines in small spaces.

Description of drawings

The present utility model will be further described below in conjunction with the accompanying drawings.

1 is a schematic structural diagram of a micro-adjustment device used for the installation of large-diameter pipelines according to the present invention;

2 is a schematic structural diagram of an upper support assembly of the present invention;

FIG. 3 is a schematic structural diagram of an arc-shaped spacer assembly of the present invention;

4 is a schematic structural diagram of the V-shaped spacer assembly of the present invention;

Description of reference numerals: 1. Upper support assembly; 2. Beam; 3. Chain hoist; 4. Pipe; 5. Installation groove;

101. Adjusting handle of universal wheel; 102, Universal wheel; 103, Outrigger; 104, Positioning frame assembly; 105, Mounting hole; 106, Adjusting hydraulic pump;

104-1, bottom plate; 104-2, positioning plate; 104-3, flexible plate; 104-4, connecting bolt.

Detailed ways

As shown in Figures 1-3, a micro-adjustment device for installation of large-diameter pipelines includes two upper support assemblies 1 located on the flat ground on both sides of the installation groove 5. The two upper support assemblies 1 are provided with Across the beam 2 of the installation groove 5, a chain hoist 3 is installed in the middle area of the beam 2, the upper hook of the chain hoist 3 is hung on the beam 2, and the chain hoist 3 The lower hook is attached to the rope of the pipeline 4 that needs to be installed; the upper support assembly 1 drives the pipeline 4 at the bottom through the beam 2 and the chain hoist 3 to adjust horizontally, vertically and horizontally. The height of the pipeline 4 The direction is adjusted by the chain hoist 3 or the upper support assembly 1 . Specifically, a positioning groove is arranged in the middle of the beam 2, or a U-shaped groove is formed by connecting two limit plates on the top surface, so as to ensure the stability of the upper hook of the chain hoist 3 when it is attached, and avoid its left and right sides. Sliding misalignment.

As shown in FIG. 2 , the upper support assembly 1 adopts a hydraulic truck, which includes a frame body, a universal wheel adjusting handle 101 , two universal wheels 102 and two outriggers 103 . The rear of the frame body is provided with an adjustment hydraulic pump 106 for height adjustment, the universal wheel 102 is installed at the bottom of the rear side of the frame body, and the universal wheel adjustment handle 101 is connected to the two universal wheels On the connecting shaft of 102, the outriggers 103 are connected in front of the frame body, and a support wheel is installed at the bottom of the front end of each of the outriggers 103; There are a plurality of mounting holes 105 , a spacer assembly 104 is connected to the leg 103 facing the mounting hole 105 , and the beam 2 is placed on the spacer assembly 104 when in use. The direction of the universal wheel 102 can be adjusted through the universal wheel adjustment handle 101, and the horizontal longitudinal or lateral movement can be achieved, thereby driving the longitudinal or lateral micro-adjustment of the lower pipe through the beam.

In addition, the upper support assembly 1 can also be a self-made movable trolley. The trolley includes a trolley body with a flat plate structure. One side of the trolley body is welded with a handrail for pushing, and four universal wheels are installed at the four corners of the bottom. The positioning frame assembly 104 can be installed on it.

As shown in FIGS. 3 and 4 , the positioning frame assembly 104 includes a bottom plate 104-1 and a positioning plate 104-2, the bottom plate 104-1 and the positioning plate 104-2 are connected together by bolts, and the bottom plate 104-1 It is mounted on the legs 103 by connecting bolts 104-4; a positioning groove is provided on the top surface of the positioning plate 104-2, and a flexible plate 104-3 for anti-skid is provided in the positioning groove. Specifically, the positioning groove on the positioning plate 104-2 is specifically set in an arc or V shape, and the beam 2 is placed in the positioning groove for positioning. The bottom plate 104-1 and the positioning plate 104-2 are connected together by welding or bonding. The flexible board 104-3 is adhered to the positioning groove. The flexible board 104-3 is made of rubber material or silica gel material, which can effectively prevent the sliding of the beam and improve the stability of the beam during use.

The use process of the present utility model is as follows:

First, the two upper support assemblies 1 are aligned and parked on the flat ground on both sides of the installation groove 5 dug out of the ground, and then the two ends of the beam 2 are supported on the positioning frame assembly 104, because the positioning frame assembly 104 is provided with flexible Layer 104-3, the two ends of the beam 2 are placed on the flexible layer 104-3 on the top surface of the positioning groove, and then the upper hook of the chain hoist 3 is hung in the middle of the beam near the top of the pipe. The lower hook is hung on the rope on the outer peripheral surface of the pipeline 4; the horizontal, vertical and horizontal adjustment can be realized by moving the position of the upper support assembly 1 synchronously. During adjustment, the operator supports the pipeline 4 to prevent it from shaking. After adjusting in place, adjust the position in the height direction through the chain hoist 3 to make it rise or fall, or adjust the height of the pipeline by adjusting the hydraulic pump 106 on the hydraulic truck. The equipment occupies a small space, effectively combines the moving and hoisting of single parts, and realizes the micro-adjustment operation in three directions when the pipeline is installed. The operation is convenient and fast, and the adaptability is stronger.

The above-mentioned embodiments are only to describe the preferred mode of the present invention, and do not limit the scope of the present invention. Under the premise of not departing from the design spirit of the present invention, those of ordinary skill in the art can make the technical solutions of the present invention. Various deformations and improvements made shall fall within the protection scope determined by the claims of the present utility model.

Claims (7)

1. A fine-tuning equipment for installation of large-diameter pipelines is characterized in that: the device comprises two upper supporting components (1) which are positioned on flat grounds at two sides of a mounting groove (5), wherein a cross beam (2) stretching across the mounting groove (5) is arranged on the two upper supporting components (1), a chain hoist (3) is arranged in the middle area of the cross beam (2), an upper lifting hook of the chain hoist (3) is hung on the cross beam (2), and a lower lifting hook of the chain hoist (3) is hung on a binding rope of a pipeline (4) to be mounted; go up supporting component (1) and pass through crossbeam (2), chain hoist (3) drive the bottom pipeline (4) carry out horizontal vertical and horizontal regulation, the direction of height of pipeline (4) passes through chain hoist (3) or go up supporting component (1) and adjust.

2. A micro-adjustment device for large caliber pipe installation according to claim 1, wherein: the upper supporting assembly (1) adopts a hydraulic carrier, the hydraulic carrier comprises a frame body, a universal wheel adjusting handle (101), two universal wheels (102) and two supporting legs (103), an adjusting hydraulic pump (106) for adjusting height is arranged behind the frame body, the universal wheels (102) are installed at the bottom of the rear side of the frame body, the universal wheel adjusting handle (101) is connected to connecting shafts of the two universal wheels (102), the supporting legs (103) are connected in front of the frame body, and the bottom of the front end of each supporting leg (103) is provided with one supporting wheel; a plurality of mounting holes (105) are formed in the top surface of each supporting leg (103), a positioning frame assembly (104) is connected to the position, right opposite to the mounting holes (105), of each supporting leg (103), and the cross beam (2) is placed on the positioning frame assembly (104) when in use.

3. A micro-adjustment device for large caliber pipe installation according to claim 2, wherein: the positioning frame assembly (104) comprises a bottom plate (104-1) and a positioning plate (104-2), the bottom plate (104-1) and the positioning plate (104-2) are connected into a whole through bolts, and the bottom plate (104-1) is installed on the supporting legs (103) through connecting bolts (104-4); the top surface of the positioning plate (104-2) is provided with a positioning groove, and the positioning groove is provided with an anti-skidding flexible plate (104-3).

4. A micro-adjustment device for large caliber pipe installation according to claim 3, wherein: positioning grooves in the positioning plates (104-2) are arc-shaped or V-shaped, and the cross beam (2) is placed in the positioning grooves for positioning.

5. A micro-adjustment device for large caliber pipe installation according to claim 3, wherein: the bottom plate (104-1) and the positioning plate (104-2) are connected together through welding or bonding.

6. A micro-adjustment device for large caliber pipe installation according to claim 3, wherein: the flexible plate (104-3) is bonded to the positioning groove.

7. A micro-adjustment device for large-caliber pipe installation according to claim 6, wherein: the flexible plate (104-3) is made of rubber materials or silica gel materials.

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