Opening aligning device for hydraulic engineering pipeline

Abstract

The utility model relates to the technical field of water conservancy pipeline aligning, and discloses a water conservancy pipeline aligning device which comprises an operation table, two sets of lifting assemblies are arranged on the upper surface of the operation table, guide assemblies are arranged at the upper ends of the two sets of lifting assemblies, and clamping assemblies are installed above the guide assemblies. Through cooperation of a first connecting beam, a second connecting beam, a second jacking air cylinder, two sets of lower pipeline clamping plates and two sets of upper pipeline clamping plates, the stability of the lower pipeline clamping plates and the stability of the upper pipeline clamping plates are improved through the first connecting beam and the second connecting beam, and then the two sets of upper pipeline clamping plates and the two sets of lower pipeline clamping plates are correspondingly matched to clamp a pipeline; two-point-position clamping and fixing are formed, then the pipeline clamping stability is improved, alignment position deviation after the pipeline is fixed is avoided, the pipeline alignment regularity is improved, one end of the clamping assembly is open, rapid taking and placing of the pipeline are facilitated, and the pipeline dismounting and mounting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy pipeline docking, in particular to a docking device for water conservancy engineering pipelines. Background Art

[0002] In the process of water conservancy construction, it is often necessary to weld or flange the end faces of two pipes. The current method is: first, the pipes are butt-jointed. In order to ensure the quality of the pipe butt joint, a bracket is needed to support it, and a simple butt joint is used to initially tighten and fix the butt joint of the pipes. After welding or flange connection, the butt joint is removed;

[0003] In the prior art, the Chinese utility model with publication number: CN219403074U discloses an adjustable pipe docking device for water conservancy projects, including a base, a slide groove is arranged on the base, two lower sliders are arranged in the slide groove, and a moving mechanism driving the two lower sliders to move in opposite directions is connected to the base; an upper platform is arranged above each lower slider, the upper platform is connected to the lower slider through a lifting cylinder, two mounting seats are connected to the upper platform, a screw rod is arranged longitudinally and its two ends are respectively supported in the mounting seats, one end of the screw rod is connected to the upper hydraulic motor, and a nut is threadedly connected to the screw rod; the docking device also includes an annular clamp, the annular clamp includes a lower arc clamp and an upper arc clamp, the lower arc clamp is connected to the nut, one end of the upper arc clamp is hinged to one end of the lower arc clamp, and the other end of the upper arc clamp is connected to the other end of the lower arc clamp by bolts; a slide rail is connected to the upper platform, an upper slider is arranged on the slide rail, and the upper slider is connected to the nut. This utility model is easy to use;

[0004] Although the above technical solution is convenient for connecting two pipes, this technical solution uses a group of annular clamps to fix the pipes. When the fixing position is not at the center of gravity of the pipe, the two ends of the pipe may not be in the same horizontal plane, which leads to a heavy burden on the clamps. At the same time, multiple groups of bolts are used to fix the clamps, and the repeated tightening and loosening of the bolts is large. The efficiency of pipe connection needs to be further improved. Therefore, we need to propose a connection device for water conservancy project pipes. Utility Model Content

[0005] The purpose of the utility model is to provide a docking device for water conservancy project pipelines, which is convenient and quick to install the pipelines, improves the installation efficiency of the pipelines, and at the same time improves the convenience of pipeline installation, reduces the work intensity of workers installing the pipelines, reduces the operation time, and improves the stability of the pipelines after installation, thereby ensuring that the two groups of pipelines are neatly docked, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a docking device for water conservancy engineering pipelines, comprising an operating table, the upper surface of which is provided with two groups of lifting assemblies, the upper ends of the two groups of lifting assemblies are both provided with guide assemblies, and a clamping assembly is installed above the guide assembly;

[0007] The clamping assembly includes a first connecting beam, a second connecting beam and a second lifting cylinder, the second lifting cylinder is installed on the upper surface of the first connecting beam, the telescopic end of the second lifting cylinder is fixedly connected to the lower surface of the second connecting beam, one side of the second connecting beam is fixedly connected to two groups of symmetrically arranged upper pipe clamps, one side of the first connecting beam is fixedly connected to two groups of symmetrically arranged lower pipe clamps, and the two groups of lower pipe clamps and the two groups of upper pipe clamps are provided with arc-shaped anti-slip grooves for placing pipes on the opposite sides.

[0008] Preferably, the second connecting beam is fixedly connected with protrusions on both sides adjacent to the two groups of upper pipe clamps, the lower surfaces of the two groups of protrusions are fixedly connected with stabilizing rods, and both ends of the upper surface of the first connecting beam are provided with insertion holes for the stabilizing rods to pass through.

[0009] Preferably, a first slide groove is provided on the upper surface of the operating table, a bidirectional screw is rotatably connected to the inner cavity of the first slide groove, and one end of the bidirectional screw penetrates the operating table and is driven by a driving motor.

[0010] Preferably, the two groups of lifting assemblies include a first sliding block slidably connected in a first sliding groove, a screw hole for bidirectional screw threaded connection is opened on one side of the first sliding block, a first lifting cylinder is installed on the upper surface of the first sliding block, and the telescopic end of the first lifting cylinder is fixedly connected to a mounting platform.

[0011] Preferably, the guide assembly includes two groups of guide plates and a positioning cylinder, the positioning cylinder is installed in the middle of one side of the mounting platform, the two groups of guide plates are fixedly connected to the two ends of the upper surface of the mounting platform, and the upper surfaces of the two groups of guide plates are provided with a second slide groove.

[0012] Preferably, a connecting block fixedly connected to the telescopic end of the positioning cylinder is fixedly connected to the lower surface of the first connecting beam, and a second sliding block slidably connected to the second sliding groove is fixedly connected to the lower surfaces of the two groups of lower pipe clamps.

[0013] Preferably, guide rods are provided in the second sliding grooves of the two groups of guide plates, and sliding holes for sliding insertion of the guide rods are provided on one side of the two groups of the second sliding blocks.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model mainly cooperates between the first connecting beam, the second connecting beam, the second lifting cylinder, the two groups of lower pipe clamps and the two groups of upper pipe clamps. The first connecting beam and the second connecting beam improve the stability of the lower pipe clamp and the upper pipe clamp, so that the two groups of upper pipe clamps and the two groups of lower pipe clamps cooperate with each other to clamp the pipe, forming a double-point clamping fixation, thereby improving the stability of pipe clamping, avoiding the displacement of the matching position after the pipe is fixed, and improving the neatness of the pipe matching. In addition, one end of the clamping component is open, which is conducive to the rapid removal and placement of the pipe, and improves the efficiency of disassembly and assembly of the pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the operating table structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the lifting assembly structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model.

[0020] In the figure: 1. operating table; 2. first slide groove; 3. driving motor; 4. bidirectional screw; 5. lifting assembly; 51. first slider; 52. screw hole; 53. first lifting cylinder; 54. mounting table; 6. guide assembly; 61. guide plate; 62. second slide groove; 63. guide rod; 64. positioning cylinder; 65. connecting block; 7. clamping assembly; 71. first connecting beam; 72. second connecting beam; 73. second lifting cylinder; 74. lower pipe clamp; 75. second slider; 76. sliding hole; 77. upper pipe clamp; 78. bump; 79. socket; 710. stabilizing plug rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 The utility model provides a technical solution: a docking device for water conservancy engineering pipelines, comprising an operating table 1, two sets of lifting components 5 are arranged on the upper surface of the operating table 1, and guide components 6 are arranged on the upper ends of the two sets of lifting components 5, and a clamping component 7 is installed above the guide component 6;

[0023] The clamping assembly 7 includes a first connecting beam 71, a second connecting beam 72 and a second lifting cylinder 73. The second lifting cylinder 73 is installed on the upper surface of the first connecting beam 71. The telescopic end of the second lifting cylinder 73 is fixedly connected to the lower surface of the second connecting beam 72. Two groups of symmetrically arranged upper pipe clamps 77 are fixedly connected to one side of the second connecting beam 72. Two groups of symmetrically arranged lower pipe clamps 74 are fixedly connected to one side of the first connecting beam 71. The two groups of lower pipe clamps 74 and the opposite sides of the two groups of upper pipe clamps 77 are provided with arc-shaped anti-slip grooves for placing pipes.

[0024] The second connecting beam 72 is fixedly connected with protrusions 78 on both sides adjacent to the two groups of upper pipe clamps 77, and the lower surfaces of the two groups of protrusions 78 are fixedly connected with stabilizing rods 710. Both ends of the upper surface of the first connecting beam 71 are provided with insertion holes 79 for the stabilizing rods 710 to pass through. The stabilizing rods 710 are slidably plugged on the first connecting beam 71, thereby improving the stability of the lifting and lowering of the second connecting beam 72 and ensuring the stability of the pipe clamping.

[0025] A first slide groove 2 is provided on the upper surface of the operating table 1, and a bidirectional screw rod 4 is rotatably connected to the inner cavity of the first slide groove 2. One end of the bidirectional screw rod 4 passes through the operating table 1 and is driven by a driving motor 3. The bidirectional screw rod 4 is driven by the driving motor 3 to drive the two sets of lifting components 5 to move relative to each other. The operation is simple and convenient, and the work intensity is saved.

[0026] Both sets of lifting components 5 include a first slider 51 slidably connected in the first slide groove 2. A screw hole 52 for threaded connection of the bidirectional screw 4 is provided on one side of the first slider 51. A first lifting cylinder 53 is installed on the upper surface of the first slider 51. The telescopic end of the first lifting cylinder 53 is fixedly connected to a mounting platform 54. The first slider 51 slides in the first slide groove 2, which facilitates the alignment of the two fixed pipes and improves the alignment efficiency.

[0027] The guide assembly 6 includes two groups of guide plates 61 and a positioning cylinder 64. The positioning cylinder 64 is installed in the middle of one side of the mounting platform 54. The two groups of guide plates 61 are fixedly connected to the two ends of the upper surface of the mounting platform 54. The upper surfaces of the two groups of guide plates 61 are both provided with a second slide groove 62. The positioning cylinder 64 is used to facilitate the adjustment of the Y-axis position of the clamping assembly 7, so as to facilitate the positioning and adjustment of the pipeline, thereby improving practicality.

[0028] The lower surface of the first connecting beam 71 is fixedly connected with a connecting block 65 fixedly connected to the telescopic end of the positioning cylinder 64, and the lower surfaces of the two groups of lower pipe clamps 74 are fixedly connected with a second sliding block 75 slidably connected to the second slide groove 62. The connecting block 65 is driven to move by the positioning cylinder 64, and then the connecting block 65 drives the first connecting beam 71 to move, so as to move the two groups of lower pipe clamps 74, and the operation is simple and convenient.

[0029] A guide rod 63 is provided in the second slide groove 62 of the two groups of guide plates 61, and a slide hole 76 for the guide rod 63 to slide and insert is opened on one side of the two groups of second sliders 75. The guide rod 63 improves the stability of the second slider 75 sliding in the second slide groove 62, thereby ensuring the stability of the pipeline moving on the Y axis after being fixed.

[0030] When in use, the two groups of pipes that need to be connected are placed on the lower pipe clamps 74 of the two groups of clamping assemblies 7 respectively, and the pipes are located in the arc-shaped anti-slip grooves on the lower pipe clamps 74, and the telescopic end of the second lifting cylinder 73 is started to contract, thereby driving the two groups of upper pipe clamps 77 on the second connecting beam 72 to perform double-point positioning on the pipes, thereby completing the clamping and fixing of the two groups of pipes, improving the stability of the pipe clamping and fixing, reducing the operational complexity of bolt fixing, improving the convenience of disassembly and assembly of the pipe connection, reducing the operation time, and thus improving work efficiency.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A docking device for a water conservancy project pipeline, comprising an operating table (1), characterized in that: Two groups of lifting assemblies (5) are arranged on the upper surface of the operating table (1), and guide assemblies (6) are arranged at the upper ends of the two groups of lifting assemblies (5), and clamping assemblies (7) are installed above the guide assemblies (6); The clamping assembly (7) comprises a first connecting beam (71), a second connecting beam (72) and a second lifting cylinder (73), wherein the second lifting cylinder (73) is mounted on the upper surface of the first connecting beam (71), and the telescopic end of the second lifting cylinder (73) is fixedly connected to the lower surface of the second connecting beam (72), one side of the second connecting beam (72) is fixedly connected with two groups of symmetrically arranged upper pipe clamps (77), and one side of the first connecting beam (71) is fixedly connected with two groups of symmetrically arranged lower pipe clamps (74), and arc-shaped anti-slip grooves for placing pipes are provided on opposite sides of the two groups of lower pipe clamps (74) and the two groups of upper pipe clamps (77).

2. A water conservancy project pipeline docking device according to claim 1, characterized in that: The second connecting beam (72) is fixedly connected to two sides adjacent to the two groups of upper pipe clamps (77) with protrusions (78), the lower surfaces of the two groups of protrusions (78) are fixedly connected to stabilizing rods (710), and both ends of the upper surface of the first connecting beam (71) are provided with insertion holes (79) for the stabilizing rods (710) to pass through.

3. A water conservancy project pipeline docking device according to claim 2, characterized in that: A first slide groove (2) is provided on the upper surface of the operating table (1), and a bidirectional screw rod (4) is rotatably connected to the inner cavity of the first slide groove (2). One end of the bidirectional screw rod (4) passes through the operating table (1) and is driven by a drive motor (3).

4. A water conservancy project pipeline docking device according to claim 3, characterized in that: Both sets of the lifting components (5) include a first sliding block (51) slidably connected in a first sliding groove (2), a screw hole (52) for threaded connection of a bidirectional screw rod (4) is provided on one side of the first sliding block (51), a first lifting cylinder (53) is installed on the upper surface of the first sliding block (51), and a mounting platform (54) is fixedly connected to the telescopic end of the first lifting cylinder (53).

5. A water conservancy project pipeline docking device according to claim 4, characterized in that: The guide assembly (6) comprises two groups of guide plates (61) and a positioning cylinder (64), wherein the positioning cylinder (64) is mounted in the middle of one side of the mounting platform (54), the two groups of guide plates (61) are fixedly connected to two ends of the upper surface of the mounting platform (54), and the upper surfaces of the two groups of guide plates (61) are both provided with a second slide groove (62).

6. A water conservancy project pipeline docking device according to claim 5, characterized in that: A connecting block (65) fixedly connected to the telescopic end of the positioning cylinder (64) is fixedly connected to the lower surface of the first connecting beam (71), and a second sliding block (75) slidably connected to the second sliding groove (62) is fixedly connected to the lower surfaces of the two sets of lower pipe clamping plates (74).

7. A water conservancy project pipeline docking device according to claim 6, characterized in that: A guide rod (63) is disposed in the second slide groove (62) of the two sets of guide plates (61), and a slide hole (76) for the guide rod (63) to be slidably inserted is provided on one side of the two sets of the second slide blocks (75).

Images