Pipe descending auxiliary device

Abstract

The utility model discloses a lower pipe auxiliary device, which belongs to the technical field of pipeline engineering and comprises a support plate and a truss, the truss is mounted above the support plate, hand jacks are mounted on two sides of the bottom of the support plate, telescopic ends of the hand jacks are connected with support legs, and the telescopic ends of the hand jacks are connected with the support legs. First universal trundles are installed at the positions, located on the inner sides of the supporting legs, of the bottom of the supporting plate, and a pipe descending assembly capable of descending a pipeline to a foundation pit is arranged at the bottom of the truss. The truss is moved to the two sides of a foundation pit and can move along with the pipeline foundation pit, when the position of a pipeline needs to be finely adjusted, the first lead screw sliding rail and the second lead screw sliding rail can be matched to drive the pipeline to move in the X-axis direction and the Y-axis direction, butt-joint connection between the pipelines is facilitated, more convenience is achieved, and flexibility and convenience are further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline engineering technical field, concretely is a kind of pipe laying auxiliary device. BACKGROUND

[0002] Pipeline construction is the engineering that modern architecture cannot not have, and pipeline engineering is responsible for the necessary conditions such as city water supply, heating, power supply, sewage discharge, and each pipeline is like a line, also known as pipeline engineering.

[0003] In pipeline construction, the ground needs to be dug according to the established mark line first, then the pipeline is buried in the foundation pit, and finally the foundation pit is backfilled. When the pipeline is placed in the foundation pit, it is usually lifted into the foundation pit by hoisting machinery, and the personnel connect it. Since the pipeline is heavy, auxiliary instruments are needed.

[0004] Among them, through retrieval, it is found that one kind of pipe laying device for pipeline construction with simple structure and low cost, and the hoisting device is convenient to move and convenient to hoist the pipe, thereby enhancing the practicability of the pipe laying device for pipeline construction. Among them, the shortcomings are as follows:

[0005] The existing device is not convenient for the operator to communicate when the pipeline is connected, and the existing device is not convenient for the fine adjustment of the pipeline when the pipe is hoisted. Since the length of the pipeline is long, the middle of the pipeline is clamped, and the two ends are deformed under stress, which further causes the connection to be inconvenient. Therefore, a gantry type pipe laying device is designed to solve the above problems. INVENTION CONTENTS

[0006] The utility model aims at: in order to solve the above problems, provide a kind of pipe laying auxiliary device.

[0007] The technical scheme adopted by the utility model is as follows: a pipe laying auxiliary device, including support plate, truss, the support plate top is installed with truss, the support plate bottom two sides are installed with hand-operated jack, the telescopic end of hand-operated jack is connected with support leg, between the telescopic end of hand-operated jack and support leg, it is rotatably connected by spherical pivot, the first universal wheel is installed in the inboard of support leg in the support plate bottom, the truss bottom is provided with pipe laying assembly that can be laid to foundation pit;

[0008] Pipe laying assembly includes: first lead screw sliding rail, first lead screw sliding block, second lead screw sliding rail, second lead screw sliding block, rope roller, winch, sling;

[0009] The truss bottom is provided with a first screw rod sliding rail, the screw rod and the sliding column of the first screw rod sliding rail are externally matched with a first screw rod sliding block, the bottom of the first screw rod sliding block is provided with a second screw rod sliding rail, the screw rod and the sliding column of the second screw rod sliding rail are externally matched with a second screw rod sliding block, the bottom of the second screw rod sliding block is provided with a hoist, and the output shaft of the hoist is externally matched with a rope roller.

[0010] The truss bottom is provided with a pipe conveying assembly.

[0011] The pipe conveying assembly comprises a moving platform, a sliding block, an electric telescopic rod, a supporting shaft, a pipe limiting groove, an anchor and a second universal wheel.

[0012] The truss bottom is provided with a moving platform, the bottom of the moving platform is provided with a second universal wheel, the two ends of the moving platform are provided with pipe perforations, the pipe perforations are movably connected with anchors, the surface of the moving platform is embedded with a sliding groove, the moving platform is movably connected with a sliding block through the sliding groove, one side of the surface of the sliding block is rotatably connected with an electric telescopic rod, the other side of the surface of the sliding block is fixedly provided with a supporting shaft, the top of the supporting shaft is rotatably connected with a pipe limiting groove, the middle of the pipe limiting groove is concave, and the pipe limiting groove is elongated, and the telescopic end of the electric telescopic rod is also rotatably connected with the pipe limiting groove.

[0013] The surface of the sliding block is provided with a locking bolt, and the bottom of the sliding groove on the surface of the moving platform is embedded with a connecting hole.

[0014] The number of the first screw rod sliding blocks is at least two, and the first screw rod sliding blocks are arranged side by side, and the number of the second screw rod sliding blocks on each second screw rod sliding rail is two, and the second screw rod sliding blocks are arranged side by side.

[0015] The number of the moving platforms is at least two.

[0016] As the above technical scheme is adopted, the present application has the following beneficial effects:

[0017] 1. In the present application, the truss is moved to the two sides of the foundation pit, and can be moved along with the pipeline foundation pit, when the position of the pipeline needs to be finely adjusted, the first screw rod sliding rail and the second screw rod sliding rail are used to drive the pipeline to move along the X and Y axes, so that the pipelines are conveniently connected, which is more convenient and further improves the flexibility and convenience.

[0018] 2. In the present application, at least two groups of lifting belts are arranged, so that force can be applied to the pipeline at multiple positions when the pipeline is lifted, the pipeline is prevented from being deformed under force, and the safety and practicality are improved. DRAWINGS

[0019] Figure 1 It is the truss section structure schematic diagram of the utility model;

[0020] Figure 2 It is the mobile platform section structure schematic diagram of the utility model;

[0021] Figure 3 It is the truss three-dimensional structure schematic diagram of the utility model;

[0022] Figure 4 It is the mobile platform three-dimensional structure schematic diagram of the utility model;

[0023] Figure 5 It is the first screw rod slide rail, second screw rod slide rail structure schematic diagram of the utility model.

[0024] Marked: 1, support plate; 101, first universal wheel; 102, hand crank jack; 1021, support foot; 2, truss; 3, first screw rod slide rail; 301, first screw rod slide block; 4, second screw rod slide rail; 401, second screw rod slide block; 5, rope roller; 501, winch; 6, sling; 7, mobile platform; 701, sliding block; 702, electric telescopic rod; 703, support shaft; 8, pipeline limiting groove; 9, anchor nail; 10, second universal wheel. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and 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 other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0026] In the utility model:

[0027] Referring to Figures 1-5 A pipe lowering auxiliary device, including support plate 1, truss 2, support plate 1 top installs truss 2, support plate 1 bottom both sides install hand crank jack 102, hand crank jack 102 telescopic end is connected with support foot 1021, between hand crank jack 102 telescopic end and support foot 1021, through spherical pivot rotatory connection, spherical pivot can increase the adaptation surface between support foot 1021 and ground, support plate 1 bottom inside support foot 1021 installs first universal wheel 101, truss 2 bottom is provided with the pipe lowering assembly that can lower pipe to foundation pit;

[0028] The pipe lowering assembly includes: first screw rod slide rail 3, first screw rod slide block 301, second screw rod slide rail 4, second screw rod slide block 401, rope roller 5, winch 501, sling 6;

[0029] The first lead screw sliding rail 3 is installed at the bottom of the truss 2, the lead screw and the sliding column of the first lead screw sliding rail 3 are externally matched with the first lead screw sliding block 301, the second lead screw sliding rail 4 is installed at the bottom of the first lead screw sliding block 301, the lead screw and the sliding column of the second lead screw sliding rail 4 are externally matched with the second lead screw sliding block 401, the winch 501 is installed at the bottom of the second lead screw sliding block 401, the output shaft of the winch 501 is externally matched with the rope roller 5, the hanging rope is wound on the rope roller 5, the hanging rope end is connected with the sling 6 through the "U" ring, the staff winds the sling 6 around the pipeline, connects the sling 6 with the pull rope through the buckle, then the winch 501 drives the rope roller 5 to move upwards, so that the sling 6 drives the pipeline to move, the winch 501 moves downwards to move the pipeline into the foundation pit, at this time, when the position of the pipeline needs to be fine-tuned, the first lead screw sliding rail 3 and the second lead screw sliding rail 4 are used to drive the pipeline to move along the X and Y axes, so that the pipelines are conveniently connected.

[0030] The truss 2 is provided with a pipeline moving assembly at the bottom.

[0031] The pipeline moving assembly comprises a moving platform 7, a sliding block 701, an electric telescopic rod 702, a supporting shaft 703, a pipeline limiting groove 8, an anchor bolt 9 and a second universal caster 10.

[0032] The moving platform 7 is arranged at the bottom of the truss 2, the second universal caster 10 is installed at the bottom of the moving platform 7, pipe perforations are arranged at both ends of the moving platform 7, the anchor bolt 9 is movably connected in the pipe perforation, the anchor bolt 9 can be used to fixedly install the moving platform 7, a sliding groove is embedded on the surface of the moving platform 7, the sliding block 701 is movably connected to the moving platform 7 through the sliding groove, the electric telescopic rod 702 is rotatably connected to one side of the surface of the sliding block 701, the supporting shaft 703 is fixedly installed on the other side of the surface of the sliding block 701, the pipeline limiting groove 8 is rotatably connected to the top of the supporting shaft 703, and the telescopic end of the electric telescopic rod 702 is also rotatably connected to the pipeline limiting groove 8, the electric telescopic rod 702 is controlled to be extended, so that the pipeline limiting groove 8 is rotated under the action of the supporting shaft 703, at this time, the pipeline limiting groove 8 is lowered once until it is in contact with the ground, then the staff rolls the pipeline on the pipeline limiting groove 8, the inclined surface can improve the smoothness of the pipeline rolling, and more labor is saved, the pipeline falls into the recess of the pipeline limiting groove 8, then the electric telescopic rod 702 is controlled to be retracted, the locking bolt is loosened, the sliding block 701 is moved, so that the pipeline is located in the middle of the foundation pit, and then the locking bolt is locked.

[0033] Further, the locking bolt is arranged to penetrate the surface of the sliding block 701, the connecting hole is embedded in the bottom of the sliding groove on the surface of the moving platform 7, the locking bolt and the connecting hole are movably connected, the pipeline can be moved above the foundation pit by moving the sliding block 701, the pipeline is conveniently butt-jointed, more labor is saved and safety is improved.

[0034] Further, the middle part of the pipeline limiting groove 8 is concave, and the pipeline limiting groove 8 is elongated, the staff rolls the pipeline on the pipeline limiting groove 8, the inclined surface can improve the smoothness of the pipeline rolling, and it is more labor-saving, and falls into the recess of the pipeline limiting groove 8, and the moving platform 7 is at least two groups, which is more convenient for supporting the pipeline, and can improve the stability of supporting and moving the pipeline.

[0035] Further, the number of the first screw rod sliding blocks 301 is at least two, which are arranged side by side, and the number of the second screw rod sliding blocks 401 on each second screw rod sliding rail 4 is two, which are arranged side by side, so that the first screw rod sliding rail 3 and the second screw rod sliding rail 4 can be used in cooperation to drive the pipeline to move along the X and Y axes, which is convenient for connecting the pipelines in place and improves the safety and convenience of connection.

[0036] Further, the motors matched with the first screw rod sliding rail 3 and the second screw rod sliding rail 4, and the motor matched with the winch 501 are connected with the external power supply through the control panel.

[0037] Working principle: first, move the truss 2 to both sides of the foundation pit, then control the hand-operated jack 102 to extend the supporting leg 1021 to contact with the ground, the spherical shaft can increase the adaptation surface between the supporting leg 1021 and the ground, cooperate with the level until the truss 2 is parallel to the horizontal plane, then move the pipeline to the edge of the foundation pit, at this time, the two moving platforms 7 are placed across on both sides of the foundation pit, then the anchor 9 is connected between the pipeline and the ground, then push the sliding block 701 to drive the pipeline limiting groove 8 to move to the edge of the moving platform 7, at this time, the locking bolt is screwed into the sliding groove to fix the sliding block 701, then control the electric telescopic rod 702 to extend, so that the pipeline limiting groove 8 rotates under the action of the supporting shaft 703, at this time, the pipeline limiting groove 8 moves downward once until it contacts with the ground, then the staff rolls the pipeline on the pipeline limiting groove 8, the inclined surface can improve the smoothness of the pipeline rolling, and it is more labor-saving, and falls into the recess of the pipeline limiting groove 8, then control the electric telescopic rod 702 to retract, loosen the locking bolt, move the sliding bolt sliding block 701, so that the pipeline is located in the middle of the foundation pit, and then lock the bolt, at this time, the staff winds the sling 6 around the pipeline and connects it with the pull rope through the buckle, then the winch 501 drives the rope roller 5 to move upward, so that the sling 6 drives the pipeline to move, and the pipeline limiting groove 8 moves, then remove the anchor 9 and move away the moving platform 7, the winch 501 moves the pipeline downward to move the pipeline into the foundation pit, at this time, when the position of the pipeline needs to be adjusted, the first screw rod sliding rail 3 and the second screw rod sliding rail 4 can be used in cooperation to drive the pipeline to move along the X and Y axes, which is convenient for connecting the pipelines in place.

[0038] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A pipe lowering auxiliary device comprising a support plate (1) and a truss (2) mounted above the support plate (1), characterized in that: The bottom of the support plate (1) is provided with a hand-operated jack (102), the telescopic end of the hand-operated jack (102) is connected with a support foot (1021), the bottom of the support plate (1) is provided with a first universal wheel (101) inside the support foot (1021), and the bottom of the truss (2) is provided with a pipe lowering assembly which can lower the pipe into the foundation pit. The pipe lowering assembly comprises a first screw rod sliding rail (3), a first screw rod sliding block (301), a second screw rod sliding rail (4), a second screw rod sliding block (401), a rope roller (5), a winch (501) and a sling (6). The bottom of the truss (2) is provided with the first screw rod sliding rail (3), the screw rod and the sliding column of the first screw rod sliding rail (3) are externally matched with the first screw rod sliding block (301), the bottom of the first screw rod sliding block (301) is provided with the second screw rod sliding rail (4), the screw rod and the sliding column of the second screw rod sliding rail (4) are externally matched with the second screw rod sliding block (401), the bottom of the second screw rod sliding block (401) is provided with the winch (501), the output shaft of the winch (501) is externally matched with the rope roller (5), the rope roller (5) is provided with a hanging rope, the end of the hanging rope is connected with the sling (6) through a "U" ring. The bottom of the truss (2) is provided with a pipe conveying assembly. The pipe conveying assembly comprises a moving platform (7), a sliding block (701), an electric telescopic rod (702), a support shaft (703), a pipe limiting groove (8), an anchor nail (9) and a second universal wheel (10). The bottom of the truss (2) is provided with the moving platform (7), the bottom of the moving platform (7) is provided with the second universal wheel (10), both ends of the moving platform (7) are provided with pipe perforations, the pipe perforations are movably connected with the anchor nails (9), the surface of the moving platform (7) is embedded with a sliding groove, the moving platform (7) is movably connected with the sliding block (701) through the sliding groove, one side of the surface of the sliding block (701) is rotatably connected with the electric telescopic rod (702), the other side of the surface of the sliding block (701) is fixedly provided with the support shaft (703), the top of the support shaft (703) is rotatably connected with the pipe limiting groove (8), and the telescopic end of the electric telescopic rod (702) is also rotatably connected with the pipe limiting groove (8).

2. A tube insertion aid as claimed in claim 1, characterized in that: The telescopic end of the hand-operated jack (102) is rotatably connected with the support foot (1021) through a spherical rotating shaft.

3. A tube insertion aid as claimed in claim 1, characterized in that: The surface of the sliding block (701) is provided with a locking bolt, the bottom of the sliding groove on the surface of the moving platform (7) is embedded with a connecting hole, and the locking bolt and the connecting hole are movably connected.

4. A tube insertion aid as defined in claim 1, characterized in that: The middle part of the pipe limiting groove (8) is concave, and the pipe limiting groove (8) is elongated.

5. A tube insertion aid as defined in claim 1, characterized in that: The number of the first screw rod sliding blocks (301) is at least two, and the first screw rod sliding blocks (301) are arranged side by side, the number of the second screw rod sliding blocks (401) on each second screw rod sliding rail (4) is two, and the second screw rod sliding blocks (401) are arranged side by side.

6. A tube insertion aid as defined in claim 1, characterized in that: The number of the moving platforms (7) is at least two.

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