Pipeline guiding and conveying device for municipal construction

Abstract

The utility model belongs to the field of municipal pipeline construction, and discloses a pipeline guiding and conveying device for municipal construction, which comprises a moving component for traction and movement, and two limiting components symmetrically mounted in the middle of the moving component and used for assisting in supporting and positioning, the moving assembly is symmetrically provided with two bearing assemblies used for adjusting the distance to bear and guide pipelines with different diameters. The limiting assembly comprises a supporting screw sleeve, a screw is installed in the middle of the supporting screw sleeve, and a pressing plate is rotationally installed at the bottom end of the screw. The bearing assembly comprises an opening and closing mechanism used for rotationally adjusting the distance, two movable frames are symmetrically installed on the opening and closing mechanism, bearing rollers are rotationally installed on the opposite faces of the movable frames, and the two bearing rollers are obliquely arranged to form a V shape. According to the pipeline guiding and conveying device for municipal construction, the V-shaped double-roller bearing structure (the included angle of 70 degrees) is adopted to be matched with the right-hand and left-hand thread lead screw adjusting mechanism, radial adjustment is achieved, and the applicability of bearing and conveying pipelines with different diameters is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to municipal pipeline construction field, especially, relate to a pipeline guiding and conveying device for municipal construction. BACKGROUND

[0002] The pipeline guiding and conveying technology in municipal construction is a high-efficiency and accurate underground pipeline laying method, which is widely used in urban infrastructure construction. Through the guiding drilling machine and the trenchless construction method, the pipeline can be accurately laid to the predetermined position without damaging the ground structure, especially suitable for areas with heavy traffic, dense buildings or complex underground pipelines. In terms of environmental protection, the pipeline guiding and conveying technology also performs well. Since large-scale excavation is not required during construction, dust and noise pollution are reduced, and the surface vegetation and groundwater resources are protected, which conforms to the concept of modern urban sustainable development.

[0003] The Chinese patent with the publication number CN221369272U discloses a pipeline guiding and conveying device for municipal construction. The technical problem is that the conveying direction of the conveying device is often fixed, making it difficult to change the pipeline conveying direction, which is inconvenient in actual production and construction process, and cannot meet the flexible configuration of the pipeline in daily municipal construction, affecting the production and construction efficiency and delaying the progress of municipal construction projects. The technical solution is a pipeline guiding and conveying device for municipal construction, which includes a fixed component and a moving component. Two groups of trays are provided to fix the municipal construction pipeline, and pulleys and electric telescopic rods are used to improve the flexibility of the conveying device, thereby achieving the effect of flexible control of the pipeline conveying direction, to solve the problem of difficulty in changing the pipeline conveying direction and the difficulty in meeting the flexible configuration of the pipeline in daily municipal construction.

[0004] However, the above-mentioned patent uses fixed trays, which can only convey pipes of a specific diameter, reducing the applicability of supporting and conveying pipes of different diameters. Therefore, a new device needs to be designed. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a pipeline guiding and conveying device for municipal construction to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a pipeline guiding and conveying device for municipal construction, which comprises a moving assembly for traction movement, two limiting assemblies for auxiliary support positioning symmetrically installed in the moving assembly, and two supporting assemblies for adjusting spacing and guiding different diameter pipelines symmetrically installed on the moving assembly; the limiting assembly comprises a support screw sleeve, a screw rod installed in the middle of the support screw sleeve, a pressing plate rotationally installed at the bottom end of the screw rod, and a handle provided at the top end of the screw rod; the supporting assembly comprises an opening and closing mechanism for rotationally adjusting spacing, two movable racks symmetrically installed on the opening and closing mechanism, and supporting rollers rotationally installed on opposite surfaces of the movable racks, which are obliquely arranged to form a V shape.

[0008] Further, the moving assembly comprises a walking frame, one end of which is provided with a traction ring, four universal wheels evenly installed at the bottom of the walking frame, and two through holes symmetrically arranged in the middle of the walking frame.

[0009] Further, the universal wheels are provided with brake plates, and the traction ring and the walking frame are welded together.

[0010] Further, the bottom of the support screw sleeve is provided with a connecting flange, and the connecting flange is bolted to the moving assembly.

[0011] Further, the pressing plate is disc-shaped and provided with anti-slip patterns on the bottom surface.

[0012] Further, the opening and closing mechanism comprises a fixed frame, a right and left threaded screw rod installed in the middle of the fixed frame, a knob handle installed at one end of the right and left threaded screw rod, and two sliding screw sleeves symmetrically installed on the right and left threaded screw rod.

[0013] Further, the included angle between the two supporting rollers is 70 degrees, and the movable rack and the sliding screw sleeve are riveted together.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The V-shaped double-roller supporting structure (70° included angle) cooperates with the right and left threaded screw rod adjusting mechanism to realize a radial adjustment range of 20%-50%, which can adapt to various standard pipe diameters such as DN200-DN800, and improves the applicability of supporting and conveying different diameter pipelines.

[0016] 2. The single-sided pressing plate pilot positioning design allows the device to be axially guided and adjusted in a fixed state, which reduces the repeated positioning times by 75% compared with the traditional overall steering mode.

[0017] 3. The double limiting assemblies form a hybrid fixing mode of "two-point anchoring plus universal wheel braking", which improves the anti-deviation capability. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of a pipeline guiding and conveying device for municipal construction according to the utility model;

[0019] Figure 2 is a schematic view of a moving assembly of a pipeline guiding and conveying device for municipal construction according to the utility model;

[0020] Figure 3 is a schematic view of a limiting assembly of a pipeline guiding and conveying device for municipal construction according to the utility model;

[0021] Figure 4 is a schematic view of a supporting assembly of a pipeline guiding and conveying device for municipal construction according to the utility model;

[0022] Figure 5 is a right view perspective view of a supporting assembly of a pipeline guiding and conveying device for municipal construction according to the utility model.

[0023] In the drawing marks: 101, walking frame; 102, traction ring; 103, universal wheel; 104, brake plate; 105, through hole; 201, support screw sleeve; 202, connecting flange; 203, screw rod; 204, pressing plate; 205, handle; 301, fixed frame; 302, right and left threaded screw rod; 303, knob handle; 304, sliding screw sleeve; 305, movable frame; 306, supporting roller. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 A pipeline guiding and conveying device for municipal construction, comprising a moving assembly for traction movement, further comprising two limiting assemblies for auxiliary support positioning symmetrically installed in the moving assembly, and two supporting assemblies for adjusting the spacing and guiding the pipes with different diameters symmetrically installed on the moving assembly.

[0026] In the embodiment, the moving assembly comprises a walking frame 101, one end of the walking frame 101 is provided with a traction ring 102, four universal wheels 103 are uniformly installed at the bottom of the walking frame 101, two through holes 105 are symmetrically arranged in the middle of the walking frame 101; the universal wheels 103 are provided with brake plates 104, the traction ring 102 and the walking frame 101 are welded together; the walking frame 101 is pulled to the set position under the support of the universal wheels 103 through the traction ring 102, the brake plates 104 of the universal wheels 103 are stepped on to fix the whole;

[0027] In the embodiment, the limiting assembly comprises a supporting screw sleeve 201, a screw rod 203 is installed in the middle of the supporting screw sleeve 201, a pressing plate 204 is rotatably installed at the bottom end of the screw rod 203, and a handle 205 is arranged at the top end of the screw rod 203; a connecting flange 202 is arranged at the bottom of the supporting screw sleeve 201, and the connecting flange 202 is bolted with the moving assembly; the pressing plate 204 is disc-shaped, and the bottom surface is provided with anti-skid lines; the supporting screw sleeve 201 is fixed on the walking frame 101 from below through the through hole 105 on the walking frame 101, the screw rod 203 on one side of the walking frame 101 is rotated through the handle 205, the pressing plate 204 is pushed to push the ground under the support of the supporting screw sleeve 201, then the walking frame 101 is pushed to rotate around the pressing plate 204 as the center, the axial direction is adjusted, after completion, the screw rod 203 on the other side of the walking frame 101 is rotated again, and the pressing plate 204 on the other side pushes the ground to be positioned;

[0028] In the embodiment, the supporting assembly comprises an opening and closing mechanism for rotating and adjusting the spacing, two movable frames 305 are symmetrically installed on the opening and closing mechanism, supporting rollers 306 are rotatably installed on the opposite surfaces of the movable frames 305, and the two supporting rollers 306 are inclined to form a V shape; the opening and closing mechanism comprises a fixed frame 301, a right and left threaded screw rod 302 is installed in the middle of the fixed frame 301, a knob handle 303 is installed at one end of the right and left threaded screw rod 302, and two sliding screw sleeves 304 are symmetrically installed on the right and left threaded screw rod 302; the included angle between the two supporting rollers 306 is 70 degrees, and the movable frame 305 and the sliding screw sleeve 304 are riveted together; the sliding screw sleeve 304 is pushed to move close to or away from the fixed frame 301 by rotating the right and left threaded screw rod 302 through the knob handle 303, and the movable frame 305 is driven to move close to or away from, so that the spacing between the two supporting rollers 306 is adjusted to adapt to the supporting requirements of pipes of different diameters, and then the pipe is placed between the two groups of supporting rollers 306, and the pipe can be conveyed to the municipal construction direction under the support of the two supporting rollers 306.

[0029] Working principle: through the connecting flange 202 support screw sleeve 201 from below through the hole 105 fixed in the walking frame 101 on the walking frame 101, work, first through the traction ring 102 pull walking frame 101 under the support of universal wheel 103 to move to the set position, then through the handle 205 rotating screw rod 203 on one side of walking frame 101, under the support of support screw sleeve 201 push plate 204 to push the ground positioning, and then push the walking frame 101 to push plate 204 as the center of rotation, adjust the axial direction, after the completion of the rotation again screw rod 203 on the other side of walking frame 101, make the other side of the push plate 204 to push the ground positioning, at the same time step on the brake plate 104 of universal wheel 103, make the whole fixed, finally through the knob handle 303 rotation positive and negative thread screw rod 302 push sliding screw sleeve 304 along the fixed frame 301 close or far away, sliding screw sleeve 304 then drive the movable frame 305 close or far away, adjust the distance between the two supporting rollers 306, to meet the supporting requirements of different diameter pipe, and then the pipe is placed between the two groups of supporting rollers 306, the pipe can be in the support of both sides of the supporting roller 306 to the municipal construction direction conveying.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipe guiding and conveying device for municipal construction, comprising a moving assembly for traction movement, characterized in that: Also include the mobile components in the middle of the two for auxiliary support positioning limit components, the mobile components on the symmetrically installed two for adjusting the spacing support different diameter pipe guide support components; The limiting component includes a support screw (201), a screw rod (203) is installed in the middle of the support screw (201), a pressing plate (204) is rotatably installed at the bottom end of the screw rod (203), and a handle (205) is arranged at the top end of the screw rod (203); The support component includes an opening and closing mechanism for rotating and adjusting the spacing, two movable racks (305) are symmetrically installed on the opening and closing mechanism, support rollers (306) are rotatably installed on opposite surfaces of the movable racks (305), and the two support rollers (306) are inclined to form a V shape.

2. The pipe guiding and conveying device for municipal construction according to claim 1, characterized in that: The mobile component includes a walking frame (101), one end of the walking frame (101) is provided with a traction ring (102), four universal wheels (103) are uniformly installed at the bottom of the walking frame (101), and two through holes (105) are symmetrically arranged in the middle of the walking frame (101).

3. A pipe guiding and conveying device for municipal construction according to claim 2, characterized in that: The universal wheel (103) is provided with a brake plate (104), and the traction ring (102) and the walking frame (101) are welded together.

4. The pipe guide and conveying device for municipal construction according to claim 1, characterized in that: The bottom of the support screw (201) is provided with a connecting flange (202), and the connecting flange (202) and the mobile component are bolted.

5. A pipe guiding and conveying device for municipal construction according to claim 4, characterized in that: The pressing plate (204) is a disc, and the bottom surface is provided with anti-skid lines.

6. The pipe guide and conveying device for municipal construction according to claim 1, characterized in that: The opening and closing mechanism includes a fixed frame (301), a right and left threaded screw rod (302) is installed in the middle of the fixed frame (301), a knob handle (303) is installed at one end of the right and left threaded screw rod (302), and two sliding screw sleeves (304) are symmetrically installed on the right and left threaded screw rod (302).

7. A pipe guiding and conveying device for municipal construction according to claim 6, characterized in that The included angle between the two support rollers (306) is 70 degrees, and the movable rack (305) and the sliding screw sleeve (304) are riveted together.

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