Supporting device for large-diameter long-distance pipeline crossing road sleeve

Abstract

The utility model discloses a large-caliber long-distance pipeline crossing road sleeve supporting device which comprises two bottom frames, a supporting frame and first guide wheels, a connecting rod is arranged between the two bottom frames, the supporting frame is arranged at the top of the connecting rod, the top of the supporting frame is distributed in an arc-shaped groove shape, and the first guide wheels are arranged on the supporting frame. And a first guide wheel is arranged at the top of the supporting frame, a limiting plate is arranged above the right end of the bottom frame, an arc-shaped groove is formed in the middle of the bottom face of the limiting plate in a digging mode, and a second guide wheel is arranged in the arc-shaped groove. The supporting frame is arranged at the top of the connecting rod, a worker can conveniently conduct butt joint on pipelines, the situation that the pipelines roll and deviate is avoided, the limiting plate is arranged above the supporting frame, two pipe openings can be pressed and fixed, the worker can conveniently conduct butt welding on the pipelines, the working efficiency is improved, the construction difficulty is reduced, and the labor intensity of the worker is relieved. Usage is convenient and operation is simple.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipeline support device, in particular to a large -diameter long -distance pipeline crossing highway casing support device belongs to pipeline laying technical field. BACKGROUND

[0002] In the process of long -distance pipeline laying, often need to cross various complex terrain and infrastructure, wherein highway crossing is one of common and important construction scene, in order to not destroy the road surface, the staff often adopts the way of traction to pipeline conveying, in the construction process, need to lower the pipeline into the installation ditch, then the two pipe mouths are connected, after connecting, can utilize the traction rope and fixed plate and draw the pipeline into the installation mouth under the road surface, in this process, casing will move in the small range in the ditch, cause the two pipelines to appear the situation of deviation, is not conducive to the construction of later period. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problems that overcome the prior art's insufficient, provide a kind of large -diameter long -distance pipeline crossing highway casing support device, avoid the displacement of pipeline in the ditch, be favorable to the traction construction of staff, it is easy to use, simple operation.

[0004] The utility model takes the technical scheme to solve technical problems:

[0005] A kind of large -diameter long -distance pipeline crossing highway casing support device, including chassis, support frame and first guide wheel, the chassis is two, and connecting rod is arranged between the two chassis, the top of the connecting rod is provided with support frame, the top of the support frame is arc-shaped groove distribution, and first guide wheel is arranged at the top of the support frame, the upper side of the right end of the chassis is provided with a limit plate, the middle part of the bottom surface of the limit plate is excavated with arc-shaped groove, and second guide wheel is arranged in the arc-shaped groove.

[0006] The outer side of the two ends of the chassis is respectively provided with first support rod, and the first support rod is fixedly connected with bottom surface by positioning drill.

[0007] The connecting rod is at least six, and support frame is arranged at the top of each connecting rod.

[0008] The outer side of the chassis is provided with second support rod, the outer end of the second support rod is provided with positioning sleeve, the positioning sleeve is connected with screw rod by screw thread in the inside, displacement sleeve is sleeved on the screw rod, and limiting nut is arranged above and below displacement sleeve respectively.

[0009] The displacement sleeve is fixedly connected with the side surface of the limit plate by support column.

[0010] The positive beneficial effects of the utility model are:

[0011] 1、 the utility model discloses a first support rod is set up the location spud, can make the chassis and ground fixed connection together, avoid the situation that the chassis deviates during construction, guarantee the accuracy of pipeline butt joint.

[0012] 2、 the utility model discloses the top of connecting rod is correspondingly provided with support frame, and the arc-shaped recess in the top of support frame is provided with guide wheel, which plays a supporting role, avoids the friction between pipeline and ground during traction, makes traction not smooth, is convenient to use and easy to operate.

[0013] 3、 the utility model discloses the top of support frame is provided with the limiting plate, and the arc-shaped recess in the bottom surface of limiting plate is provided with guide wheel, can carry out the compression fixed of pipe mouth, and simultaneously, the fixed personnel carries out the butt welding of pipe mouth, improves work efficiency, and reduces construction difficulty. DRAWINGS

[0014] Figure 1 It is the use state diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the utility model;

[0016] Figure 3 It is the structure schematic diagram of the chassis of the utility model;

[0017] Figure 4 It is the structure schematic diagram of the support frame of the utility model;

[0018] Figure 5 It is the structure schematic diagram of the limiting plate of the utility model;

[0019] Wherein: 1-chassis, 2-first support rod, 3-positioning spud, 4-connecting rod, 5-support frame, 6-first guide wheel, 7-second support rod, 8-positioning sleeve, 9-screw rod, 10-limiting plate, 11-arc-shaped recess, 111-second guide wheel, 12-strut, 13-displacement sleeve, 14-limiting nut, A-limiting clamping plate, B-towing line. SPECIFIC IMPLEMENTATION

[0020] The utility model will be explained and described further in combination with the drawings:

[0021] Embodiment, see Figures 1-5The utility model provides a large -diameter long pipeline crossing road sleeve support device, including chassis 1, support frame 5 and guide wheel 6, chassis 1 is two, and is provided with connecting rod 4 between two chassis 1, is provided with support frame 5 on the top of connecting rod 4, the top of support frame 5 is arc groove shape distribution, and is provided with first guide wheel 6 in the top of support frame 5, is provided with limiting plate 10 above the right end of chassis 1, is provided with arc groove 11 in the middle portion of the bottom surface of limiting plate 10, and is provided with second guide wheel 111 in arc groove 11.

[0022] First support rod 1 is fixedly connected with the bottom surface through positioning rivet 3 and is arranged on the outside of both ends of chassis 1.

[0023] Connecting rod 4 is at least six, and support frame 5 is correspondingly arranged on the top of each connecting rod 4.

[0024] Second support rod 7 is arranged on the outside of the chassis, positioning sleeve 8 is arranged on the outer end of second support rod 7, screw rod 9 is threadedly connected in positioning sleeve 8, displacement sleeve 13 is sleeved on screw rod 9, and limiting nut 14 is arranged above and below displacement sleeve 13.

[0025] Displacement sleeve 13 is fixedly connected with the side surface of limiting plate 10 through support column 12.

[0026] In the above description, two chassis are fixedly connected together through connecting rod, support frame is arranged on the connecting rod, and the positions of left and right adjacent support frames correspond to each other.

[0027] In the above description, limiting plate is arranged above support frame, plays the role of fixing two pipe mouths, and facilitates personnel to butt weld construction to the pipe mouth.

[0028] In the above description, the position of limiting plate can be adjusted by adjusting the position of upper and lower limiting nuts of displacement sleeve, so that limiting plate can be tightly fixed with two pipelines.

[0029] In the above description, the top of support frame is consistent with the bottom surface height of the perforated position below the road.

[0030] Working principle:

[0031] In use, the device is placed at a road perforation, the support frame is adjusted according to the position of the perforation, the center of the support frame is aligned with the center of the perforation, the base frame is fixedly connected with the ground of the ditch through the positioning drill, then the pipeline to be laid is placed on the support frame, the limiting clamping plate A is placed at the left end of the pipeline, then the pipeline is pulled by the traction line B, when the pipeline is located in the perforation and the pipeline is located on the support frame at the right end of the base frame, the second pipeline is lowered and placed on the support frame, the second pipeline is moved to butt the pipe mouths of the two pipelines, after butt joint, the two pipe mouths are clamped and fixed by the limiting plate, then the pipe mouths are welded by workers, after operation, the limiting clamping plate A is placed at the left end of the second pipeline, then the second pipeline is pulled by the traction line B, and so on.

[0032] The utility model discloses a support frame is set up on the top of connecting rod, and the staff butt joint is convenient to pipeline, avoids the rolling deviation of pipeline, and the limiting plate is set up on the top of support frame, can be fixedly close two pipe mouths, and the staff butt joint is convenient to pipeline, improves work efficiency, reduces construction difficulty, and convenient to use, easy operation.

Claims

1. A large-diameter long-distance pipeline crossing road casing support device, comprising a chassis (1), a support frame (5) and a first guide wheel (6), characterized in that: Said bottom frame (1) is two, and the connecting rod (4) is arranged between the two bottom frames (1), the top of the connecting rod (4) is provided with a support frame (5), the top of the support frame (5) is in an arc groove shape, a first guide wheel (6) is arranged on the top of the support frame (5), the upper side of the right end of the bottom frame (1) is provided with a limiting plate (10), the bottom surface of the limiting plate (10) is provided with an arc groove (11) in the middle, and the arc groove (11) is provided with a second guide wheel (111).

2. A large diameter long distance pipeline crossing road casing support apparatus according to claim 1, characterized in that: The outer side of the two ends of the bottom frame (1) is respectively provided with a first supporting rod (2), and the first supporting rod (2) is fixedly connected with the bottom surface through a positioning rivet (3).

3. The large diameter long distance pipeline crossing road casing support apparatus according to claim 1, wherein: The connecting rod (4) is at least six, and the support frame (5) is correspondingly arranged on the top of each connecting rod (4).

4. The large diameter long distance pipeline crossing road casing support apparatus according to claim 1, wherein: The outer side of the bottom frame (1) is provided with a second supporting rod (7), the outer end of the second supporting rod (7) is provided with a positioning sleeve (8), the positioning sleeve (8) is threadedly connected with a screw rod (9) in the inside, the displacement sleeve (13) is sleeved on the screw rod (9), and the limiting nut (14) is arranged above and below the displacement sleeve (13).

5. A large diameter long distance pipeline road crossing casing support apparatus according to claim 4 wherein: The displacement sleeve (13) is fixedly connected with the side surface of the limiting plate (10) through the support column (12).

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