Pipe jacking machine for water conservancy construction

Abstract

The pipe jacking machine comprises a base and a supporting table, the supporting table is arranged above the base, grooves are symmetrically formed in the upper surface of the base in a penetrating mode, threaded rods are rotationally connected to the inner walls of the grooves, nuts are connected to the outer walls of the threaded rods in a threaded mode, and the threaded rods and the nuts are in threaded connection. The outer walls of the two nuts are fixedly connected with sliding blocks, the sliding blocks extend out of the grooves and are fixedly connected with first jacking blocks, the lower surface of the supporting table is fixedly connected with second jacking blocks, the second jacking blocks abut against the first jacking blocks, and sliding grooves are symmetrically formed in the lower surface of the second jacking blocks in a penetrating mode; the inner wall of each sliding groove is slidably connected with a connecting block, the outer wall of each first jacking block is provided with a containing hole in a penetrating mode relative to the corresponding connecting block, one end of each connecting block extends into the corresponding containing hole, the upper surface of the supporting table is fixedly connected with a pipe jacking hydraulic rod, and the output end of each pipe jacking hydraulic rod is fixedly connected with a jacking rod. The horizontal position and height of the pipe jacking equipment can be adjusted, and the adjusting efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pipe jacking machine technical field, concretely is a pipe jacking machine for water conservancy construction. BACKGROUND

[0002] The main structure of hydraulic pipe jacking unit is composed of four parts, the main part is mainly composed of two double-acting hydraulic oil cylinders, the hydraulic pump station is respectively provided with a diesel engine pump station and a motor pump station, the supporting plate is used for fixing the machine and supporting the pit wall, and the jacking rod and the pull head are used for jacking and back dragging hole expansion.

[0003] In water conservancy construction, the pipe jacking machine carries out pipe jacking construction, and the pipe jacking machine can provide power for the pipeline and jack the pipeline into the soil, so that the pipe jacking machine needs to be aligned with the pipeline to be placed, and sometimes a base plate needs to be added below the pipe jacking machine to increase the height of the pipe jacking machine, so that the height adjustment efficiency is low, and therefore it is necessary to provide a pipe jacking machine for water conservancy construction. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a pipe jacking machine for water conservancy construction to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a pipe jacking machine for water conservancy construction, comprising a base and a supporting table, the base is provided with a supporting table on the upper side, the upper surface of the base is symmetrically provided with a groove, the inner wall of the groove is rotatably connected with a threaded rod, the outer wall of the threaded rod is threadedly connected with a nut, the outer wall of the two nuts is fixedly connected with a sliding block, and the sliding block extends to the outside of the groove and is fixedly connected with a first jacking block;

[0006] The second jacking block is in abutment with the first jacking block, the lower surface of the second jacking block is symmetrically provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a connecting block, the outer wall of the first jacking block is provided with a receiving hole relative to the connecting block, and one end of the connecting block extends into the receiving hole.

[0007] The upper surface of the supporting table is fixedly connected with a pipe jacking hydraulic rod, and the output end of the pipe jacking hydraulic rod is fixedly connected with a jacking rod.

[0008] Preferably, the outer wall of both ends of the base is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with the threaded rod through a shaft coupling.

[0009] Preferably, the lower surface of the base is fixedly connected with a supporting column at four corners.

[0010] Preferably, the lower surface of the supporting column is fixedly connected with a rotating wheel.

[0011] Preferably, the first top block and the second top block are arranged in a trapezoidal shape, one end of the connecting block in the sliding groove is in a T shape, and one end of the connecting block in the receiving hole is in a cross shape.

[0012] Compared with the prior art, the utility model has the advantages that: the driving motor is started to drive the threaded rod to rotate, the threaded rod moves through the nut and the sliding block, the sliding block drives the first top block to move, when the two first top blocks drive the second top block to move in the same direction, the second top block drives the top pipe hydraulic rod to move horizontally, when the two first top blocks move to the inside, the first top block pushes the second top block to move upwards, the second top block drives the top pipe hydraulic rod to move upwards, the height of the top pipe hydraulic rod is adjusted, without using the gasket, the horizontal position and the height of the top pipe equipment can be adjusted, and the adjustment efficiency is accelerated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a sectional view structural schematic diagram of the utility model;

[0015] Figure 3 It is a second top block upward moving structural schematic diagram of the utility model;

[0016] Figure 4 It is a second top block oblique upward moving structural schematic diagram of the utility model;

[0017] Figure 5 It is a first top block front view structural schematic diagram of the utility model;

[0018] Figure 6 It is a connecting block front view structural schematic diagram of the utility model.

[0019] In the drawing: 1, base; 2, second top block; 3, threaded rod; 4, sliding block; 5, first top block; 7, connecting block; 8, receiving hole; 9, top pipe hydraulic rod; 10, top rod; 11, driving motor; 12, support column; 13, rotating wheel. DETAILED DESCRIPTION

[0020] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a pipe jacking machine for water conservancy construction, including base 1 and support table 2, support table 2 is equipped on the top of base 1, the upper surface of base 1 is symmetrically provided with recess, the inner wall of recess is rotatably connected with threaded rod 3, the outer wall of threaded rod 3 is threadedly connected with nut, the outer wall of two nuts is fixedly connected with sliding block 4, sliding block 4 extends to recess outside and is fixedly connected with first top block 5;

[0021] The second top block 2 is in abutment with the first top block 5, the lower surface of the second top block 2 is symmetrically provided with a sliding groove, the inner wall of the sliding groove is slidably connected with a connecting block 7, the outer wall of the first top block 5 is provided with a receiving hole 8 relative to the connecting block 7, and one end of the connecting block 7 extends into the receiving hole 8.

[0022] The upper surface of the support table 2 is fixedly connected with a top pipe hydraulic rod 9, and the output end of the top pipe hydraulic rod 9 is fixedly connected with a top rod 10.

[0023] The output end of the driving motor 11 is fixedly connected with the threaded rod 3 through a shaft coupling, so that the driving motor 11 can drive the threaded rod 3 to rotate.

[0024] The lower surface of the base 1 is fixedly connected with a support column 12 at four corners, so that the support column 12 can be used to support the equipment.

[0025] The lower surface of the support column 12 is fixedly connected with a rotating wheel 13, so that the rotating wheel 13 can be used to drive the equipment to move.

[0026] The first top block 5 and the second top block 2 are both provided in a trapezoidal shape, one end of the connecting block 7 in the sliding groove is provided in a T shape, and one end of the connecting block 7 in the receiving hole 8 is provided in a cross shape.

[0027] Specifically, when the utility model is used, the driving motor 11 and the top pipe hydraulic rod 9 are connected with an external driving source through a controller, the equipment is moved to a required position through the rotating wheel 13, the driving motor 11 is started to drive the threaded rod 3 to rotate, the threaded rod 3 drives the sliding block 4 and the first top block 5 to move through a nut, when the two first top blocks 5 drive the second top block 2 to move synchronously to one side, the second top block 2 drives the top pipe hydraulic rod 9 to move, the top pipe hydraulic rod 9 is horizontally moved, when the threaded rod 3 drives the sliding block 4 and the first top block 5 to move inwards through the nut, the first top block 5 pushes the second top block 2 to move upwards as shown in Figure 3 When one of the driving motors 11 is started, the driving motor 11 drives the threaded rod 3 to rotate, the threaded rod 3 drives the sliding block 4 and the first top block 5 to move through the nut, the first top block 5 pushes the second top block 2 to move obliquely upwards as shown in Figure 4 After the position of the top pipe hydraulic rod 9 is adjusted, the top pipe hydraulic rod 9 can be started to push the top rod 10 to move.

Claims

1. A pipe jacking machine for hydraulic construction, comprising a base (1) and a second top block (2), wherein the second top block (2) is provided above the base (1), characterized in that, The upper surface of the base (1) is symmetrically provided with grooves. The inner wall of the groove is rotatably connected with a threaded rod (3). The outer wall of the threaded rod (3) is threaded with a nut. The outer walls of the two nuts are fixedly connected with sliders (4). The sliders (4) extend to the outside of the groove and are fixedly connected with a first top block (5). The second top block (2) abuts against the first top block (5). The lower surface of the second top block (2) is symmetrically provided with a sliding groove. The inner wall of the sliding groove is slidably connected with a connecting block (7). The outer wall of the first top block (5) is provided with a storage hole (8) relative to the connecting block (7). One end of the connecting block (7) extends into the storage hole (8). The upper surface of the second top block (2) is fixedly connected to a jacking pipe hydraulic rod (9), and the output end of the jacking pipe hydraulic rod (9) is fixedly connected to a top rod (10).

2. The pipe jacking machine for water conservancy construction according to claim 1, characterized in that: Both ends of the base (1) are fixedly connected to drive motors (11), and the output end of the drive motors (11) is fixedly connected to the threaded rod (3) through a coupling.

3. A pipe jacking machine for water conservancy construction according to claim 1, characterized in that: The base (1) has support columns (12) fixedly connected to the four corners of its lower surface.

4. A pipe jacking machine for water conservancy construction according to claim 3, characterized in that: A rotating wheel (13) is fixedly connected to the lower surface of the support column (12).

5. A pipe jacking machine for water conservancy construction according to claim 4, characterized in that: Both the first top block (5) and the second top block (2) are trapezoidal in shape. The end of the connecting block (7) located in the groove is T-shaped, and the end of the connecting block (7) located in the receiving hole (8) is cross-shaped.

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