Large pipeline clamping device

Abstract

The utility model discloses a large pipeline clamping device, and belongs to the technical field of pipeline clamping. The device mainly comprises a connecting seat; the cross rod is mounted on the connecting seat; a second clamping mechanism; the first clamping mechanism and the second clamping mechanism are connected to the cross rod in a sliding mode, and the first clamping mechanism and the second clamping mechanism are located at the two ends of the cross rod respectively; the sliding pipe is arranged on the outer side of the first clamping mechanism, the sliding pipe is in sliding connection with the cross rod, a mounting hole is formed in the upper end of the sliding pipe, the mounting hole penetrates through the upper end of the sliding pipe, and a first bolt is in threaded connection with the interior of the mounting hole. According to the large pipeline clamping device, the two ends of the corrugated pipe are prevented from drooping along with gravity, the corrugated pipe is easy to align during installation, drooping parts are prevented from making contact with the ground, and the surface of the corrugated pipe is prevented from being abraded or scratched.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of pipe clamping, in particular to a large pipe clamping device. BACKGROUND

[0002] Large plastic corrugated pipes are a common pipe material and are widely used in various fields, such as municipal engineering, agricultural irrigation, drainage systems, industrial pipelines, etc. They have various advantages, including corrosion resistance, lightness, lower cost, etc.

[0003] In order to facilitate the installation of large corrugated pipes, it is usually necessary to use appropriate clamping devices to clamp and move them to ensure stability and safety during maintenance and transportation.

[0004] However, most clamping devices are usually provided with a single clamping jaw structure. Due to the shape and large volume of plastic corrugated pipes, when clamping with a single clamping jaw structure, whether it is a hard corrugated pipe or a soft corrugated pipe, the two ends of the corrugated pipe will sag under gravity, which will make it difficult to align during installation, requiring more time to adjust the position, increasing the difficulty of installation, and the sagging part may also contact the ground, causing the corrugated pipe surface to be worn or scratched. Therefore, it is necessary to provide a large pipe clamping device to solve the above problems.

[0005] It should be noted that the above information disclosed in this background section is only used to understand the background technology of the concept of the present application, and therefore, it can contain information that does not constitute prior art. SUMMARY

[0006] Based on the above problems existing in the prior art, the present application solves the problem of providing a large pipe clamping device that prevents the two ends of the corrugated pipe from sagging under gravity, making it easy to align during installation, and preventing the sagging part from contacting the ground, avoiding wear or scratches on the corrugated pipe surface.

[0007] The technical solution adopted by the present application to solve its technical problems is: a large pipe clamping device, comprising:

[0008] a connecting seat;

[0009] a crossbar mounted on the connecting seat;

[0010] a second clamping mechanism;

[0011] a first clamping mechanism, the first clamping mechanism and the second clamping mechanism being slidably connected to the crossbar, the first clamping mechanism and the second clamping mechanism being located at the two ends of the crossbar, respectively;

[0012] The sliding pipe is arranged outside the first clamping mechanism, and is in sliding connection with the cross rod.

[0013] Further, the first clamping mechanism is provided with a sliding rail arranged at the upper end of one side of the cross rod, and a connecting shaft is fixedly arranged at the lower end of the sliding rail and in sliding connection with the cross rod.

[0014] Further, a second adjusting plate is hingedly connected to the other end of the sliding block, second adjusting pieces are hingedly connected to the two sides of the other end of the second adjusting plate, second clamping pieces are fixedly arranged at the inner side of the other end of the second adjusting pieces, and the second clamping pieces are arranged in an arc shape.

[0015] Further, a driving air cylinder is fixedly arranged at the upper end of the sliding rail, and an output shaft of the driving air cylinder is arranged downward and fixedly arranged at the upper end of the sliding block.

[0016] Further, a sliding groove is arranged at the lower end of the first clamping piece, a matching hole is arranged at one end of the first clamping piece, an extension piece is in sliding connection with the sliding groove, a threaded hole is arranged at the extension piece, and a second bolt is in threaded connection with the matching hole and the threaded hole.

[0017] Further, the first clamping mechanism and the second clamping mechanism are fixedly arranged with a telescopic plate between the connecting seat.

[0018] Further, a hanging rope is fixedly arranged at the upper end of the connecting seat.

[0019] The large pipeline clamping device provided by the application clamps the corrugated pipe through two clamping mechanisms, prevents the two ends of the corrugated pipe from sagging under gravity, makes the alignment of the corrugated pipe simple during installation, and does not need more time to adjust the position, so that the installation is simple, and the sagging part is prevented from contacting the ground to avoid the surface of the corrugated pipe from being abraded or scratched.

[0020] In addition to the purposes, features and advantages described above, the application has other purposes, features and advantages. The application will be further described in detail below with reference to the drawings.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings accompanying the specification are used to provide further understanding of the application, illustrate exemplary embodiments of the application and explain the principles of the application, and do not constitute an undue limitation on the scope of the application.

[0022] In the drawings:

[0023] Figure 1 is a schematic diagram of a large pipeline clamping device in the present application;

[0024] Figure 2 is Figure 1 is a schematic diagram of a first clamping mechanism in the present application;

[0025] Figure 3 is Figure 2 is an exploded schematic diagram of the overall structure in the present application;

[0026] Figure 4 is Figure 3 is an enlarged schematic diagram of the A area in the present application;

[0027] In the drawings, various reference signs refer to:

[0028] 1, connecting seat; 11, telescopic plate; 12, lifting rope;

[0029] 2, first clamping mechanism; 21, sliding rail; 22, connecting shaft; 23, sliding block; 24, first adjusting plate; 25, first adjusting piece; 26, first clamping piece; 261, extension piece; 262, matching hole; 263, threaded hole; 264, second bolt; 27, second adjusting plate; 28, second adjusting piece; 281, sliding tube; 282, mounting hole; 283, first bolt; 29, second clamping piece;

[0030] 3, second clamping mechanism;

[0031] 4, cross rod;

[0032] 5, driving cylinder. DETAILED DESCRIPTION

[0033] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0034] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present application.

[0035] As shown in the drawings, Figure 1 The present application provides a large pipeline clamping device, which comprises a connecting seat 1, the two sides of the connecting seat 1 are respectively provided with a first clamping mechanism 2 and a second clamping mechanism 3, and a telescopic plate 11 is fixedly installed between the first clamping mechanism 2, the second clamping mechanism 3 and the connecting seat 1, so that the first clamping mechanism 2 and the second clamping mechanism 3 can be moved on the two sides of the connecting seat 1 by pushing and pulling the telescopic plate 11.

[0036] Meanwhile, a lifting rope 12 is fixedly installed at the upper end of the connecting seat 1, and a crane (not shown in the drawings) is installed at the other end of the lifting rope 12, so that the whole clamping device can be moved by connecting the lifting rope 12 with the crane.

[0037] In the present application, the structure and installation method of the first clamping mechanism 2 and the second clamping mechanism 3 are consistent. For the convenience of understanding, the first clamping mechanism 2 will be taken as an example to be described below.

[0038] As shown in the drawings, Figures 2-3 The first clamping mechanism 2 has a slide rail 21 fixedly installed at one side end of the telescopic plate 11, the lower end of the slide rail 21 is fixedly installed with a connecting shaft 22, and the inside of the slide rail 21 is slidably connected with a sliding block 23, one side end of the sliding block 23 is hingedly connected with a first adjusting plate 24, the other end of the first adjusting plate 24 is hingedly connected with a first adjusting piece 25 on both sides, the other end inside of the first adjusting piece 25 is fixedly installed with a first clamping piece 26, and the first clamping piece 26 is arranged in an arc shape.

[0039] Meanwhile, the other end of the sliding block 23 is hingedly connected with a second adjusting plate 27, the other end of the second adjusting plate 27 is hingedly connected with a second adjusting piece 28 on both sides, the inside end of the second adjusting piece 28 is fixedly installed with a second clamping piece 29, the second clamping piece 29 is arranged in an arc shape, and the second clamping piece 29 corresponds to the first clamping piece 26.

[0040] In the present application, the central ends of the first adjusting piece 25 and the second adjusting piece 28 are movably connected with the connecting shaft 22 as the center, a cross rod 4 is arranged in the connecting shaft 22, the cross rod 4 penetrates through the first adjusting piece 25 and the second adjusting piece 28, and the cross rod 4 is fixedly installed on the connecting seat 1.

[0041] In order to conveniently control the position of the sliding block 23, the upper end of the slide rail 21 is fixedly provided with a driving cylinder 5, the output shaft of the driving cylinder 5 is downwardly arranged and fixedly provided on the upper end of the sliding block 23, and it needs to be noted that the output shaft of the driving cylinder 5 is in an extended state in a normal state.

[0042] Meanwhile, the outer side of the second adjusting piece 28 is fixedly provided with a sliding pipe 281, the sliding pipe 281 is slidingly connected with the cross rod 4, the upper end of the sliding pipe 281 is fixedly provided with a cross column (not marked in the figure), the cross column is provided with a mounting hole 282 penetrating through the upper end of the sliding pipe 281, and the inside of the mounting hole 282 is threadedly connected with a first bolt 283, so that when the first bolt 283 is tightened, the first clamping mechanism 2 can be fixed on the cross rod 4 to prevent it from shaking.

[0043] As shown in Figure 4 the lower end of the first clamping piece 26 is provided with a sliding groove (not marked in the figure), one end of the first clamping piece 26 provided with the sliding groove is penetratingly provided with a plurality of matching holes 262, and the sliding groove is slidingly connected with an extension piece 261, the extension piece 261 is provided with a threaded hole 263, in the application, the matching holes 262 and the threaded hole 263 are threadedly connected with a second bolt 264, so that the extension piece 261 can be slid in the first clamping piece 26 and fixed by the second bolt 264.

[0044] In summary: when the corrugated pipe is clamped, the first bolt 283 is loosened, the first clamping mechanism 2 and the second clamping mechanism 3 are adjusted to the appropriate position by observing the length of the corrugated pipe to be clamped, and the telescopic plate 11 is pulled out accordingly, then the first bolt 283 is tightened to fix the first clamping mechanism 2 and the second clamping mechanism 3 respectively;

[0045] Then the whole clamping device is adjusted to the upper side of the corrugated pipe by the crane, the driving cylinder 5 is started to contract, the sliding block 23 is driven to slide upward in the slide rail 21, the first adjusting plate 24 and the second adjusting plate 27 are driven to move upward, the first adjusting piece 25 and the second adjusting piece 28 are driven to rotate with the cross rod 4, the first clamping piece 26 and the second clamping piece 29 are driven to move inward to clamp the corrugated pipe, so that the corrugated pipe is clamped by the two clamping mechanisms, the two ends of the corrugated pipe are prevented from sagging under the action of gravity, the corrugated pipe is easy to align during installation, and more time is not needed to adjust the position, the installation is simple, and the sagging part is prevented from contacting the ground to avoid the surface of the corrugated pipe from being abraded or scratched.

[0046] When the soft bellows is clamped, in order to prevent the clamping force of the first clamping piece 26 and the second clamping piece 29 from clamping deformation of the soft bellows, at this time the extension piece 261 can be pulled out in its entirety and fixed through the second bolt 264, at this time the contact area of the first clamping piece 26 and the soft bellows can be increased, so as to relieve the clamping pressure and prevent clamping deformation.

[0047] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Various modifications and changes can be made by those skilled in the art based on the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A large pipe clamping device, characterized by: Include: The connecting seat (1); Crossbar (4), the crossbar (4) is installed on the connecting seat (1); Second clamping mechanism (3); First clamping mechanism (2), the first clamping mechanism (2) and second clamping mechanism (3) are slidingly connected on the crossbar (4), the first clamping mechanism (2) and second clamping mechanism (3) are respectively located at both ends of the crossbar (4); Sliding tube (281), the sliding tube (281) is provided on the outside of the first clamping mechanism (2), the sliding tube (281) is slidingly connected between the crossbar (4), the upper end of the sliding tube (281) is provided with a mounting hole (282), the mounting hole (282) penetrates the upper end of the sliding tube (281), the inside of the mounting hole (282) is screwed with a first bolt (283).

2. A large pipe clamping device according to claim 1, characterized in that: The first clamping mechanism (2) has a slide rail (21) provided on one side of the upper end of the crossbar (4), the lower end of the slide rail (21) is fixedly installed with a connecting shaft (22), the connecting shaft (22) is slidingly connected on the crossbar (4), the inside of the slide rail (21) is slidingly connected with a sliding block (23), one side of the sliding block (23) is hinged with a first adjusting plate (24), the other end of the first adjusting plate (24) is hinged with a first adjusting piece (25) on both sides, the other end of the first adjusting piece (25) is fixedly installed with a first clamping piece (26) on the inside, and the first clamping piece (26) is arranged in an arc shape.

3. A large pipe clamping device according to claim 2, characterized in that: The other end of the sliding block (23) is hinged with a second adjusting plate (27), the other end of the second adjusting plate (27) is hinged with a second adjusting piece (28) on both sides, the inside of the second adjusting piece (28) is fixedly installed with a second clamping piece (29), the second clamping piece (29) is arranged in an arc shape, the second clamping piece (29) corresponds to the first clamping piece (26), the center of the first adjusting piece (25) and the second adjusting piece (28) is movably connected with the connecting shaft (22), and the crossbar (4) penetrates the first adjusting piece (25) and the second adjusting piece (28).

4. A large pipe clamping device according to claim 3, characterized in that: The upper end of the slide rail (21) is fixedly installed with a drive cylinder (5), the output shaft of the drive cylinder (5) is downwardly arranged and fixedly installed on the upper end of the sliding block (23), and the sliding tube (281) is fixedly installed on the outside of the second adjusting piece (28).

5. A large pipe clamping device according to claim 2, characterized in that: The lower end of the first clamping piece (26) is provided with a sliding groove, one end of the first clamping piece (26) is provided with a matching hole (262), the sliding groove is slidingly connected with an extension piece (261), the extension piece (261) is provided with a threaded hole (263), and the matching hole (262) and the threaded hole (263) are screwed with a second bolt (264).

6. A large pipe clamping device according to claim 1, characterized in that: The first clamping mechanism (2) and the second clamping mechanism (3) are fixedly installed with a telescopic plate (11) between the connecting seat (1).

7. A large pipe clamping device according to claim 1, characterized in that: The upper end of the connecting seat (1) is fixedly installed with a hanging rope (12).

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