CN115897689A - Settlement correction device and correction method for settlement of pipeline support foundation - Google Patents

Abstract

The invention relates to the field of industrial pipeline design and safe production, and discloses a settlement correction device and a correction method for the settlement of a pipeline support foundation. The settlement correction device includes a support plate (2) arranged on a pipeline support foundation (10), a The cylinder body (5) inside the pipeline support foundation (10), the support rod (1) connected to the support plate (2) and extending downward into the cylinder body (5), and the cylinder body (1) arranged on the cylinder body (5) the backing plate (6) and the fixing piece (4), the support rod (1) can slide up and down in the vertical direction relative to the cylinder (5), and the fixing piece (4) can The support rod (1) is detachably fixed on the cylinder body (5), and the lower end of the support rod (1) is supported on the backing plate. Through the above-mentioned technical solution, prying up the support plate can realize the settlement and deviation correction of the pipeline support, avoid large-scale foundation excavation, and have good safety and stability.

Description

Settlement correction device and correction method for settlement of pipeline support foundation

technical field

The invention relates to the fields of industrial pipeline design and safe production, in particular to a settlement deviation correction device and a deviation correction method for settlement of pipeline support foundations.

Background technique

Land subsidence, also known as ground subsidence or subsidence, is a local downward movement (or engineering geological phenomenon) that reduces the elevation of the crustal surface due to the consolidation and compression of loose underground strata under the influence of human engineering economic activities. It generally manifests in two forms: regional subsidence and partial subsidence; the subsidence of the industrial factory area will cause uneven settlement of the industrial pipeline foundation in the area, resulting in damage and rupture of the pipeline, threatening production safety.

At present, there are two main measures for the uneven settlement of industrial pipeline foundations. One is to completely dismantle the pipeline foundation and redo it, and the other is to grout the lower layer of the original pipeline foundation. However, the cost of dismantling and redoing is too high, time-consuming and labor-intensive; and grouting is affected by space, which is inconvenient to operate, and inaccurate grouting will lead to low grouting strength and easy corrosion of prestressed steel.

Contents of the invention

The purpose of the present invention is to overcome the problem of high cost and poor effect of settlement deviation existing in the prior art, and provide a settlement deviation correction device and a correction method for the settlement of the pipeline support foundation. The device has a lifting structure, which can simply and effectively increase the height of the pipeline support .

In order to achieve the above object, the present invention provides a settlement correction device on the one hand, comprising a support plate arranged on the foundation of the pipeline support, a cylinder disposed inside the foundation of the pipeline support, connected to the support plate and extending downward to The support rod in the cylinder body, the backing plate and the fixing piece arranged in the cylinder body, the support rod can slide up and down in the vertical direction relative to the cylinder body, and the fixing piece can support the The rod is detachably fixed on the barrel, and the lower end of the support rod is supported on the backing plate.

Optionally, a side portion of the lower end of the barrel is provided with a first opening through which the backing plate passes.

Optionally, the barrel is surrounded by four side plates and a top plate, and the support rods are connected with the top plate.

Optionally, a reinforcement plate connected to the side plate is provided inside the barrel.

Optionally, the support rod is a bolt, and the fixing member is a nut screwed on the bolt and capable of clamping the top plate.

Optionally, the support plate is provided with a through hole through which the support rod can pass, and the support rod is clamped on the support plate by the fixing member.

Optionally, a second opening is provided on the top of any side plate of the cylinder.

Optionally, an anchor plate arranged at the bottom of the cylinder is also included.

Optionally, it also includes an anchor bar arranged at the bottom of the anchor plate and extending vertically downward, and a hook claw extending horizontally is provided on the end of the anchor bar away from the anchor plate.

The second aspect of the present invention provides a deviation correction method for the settlement of the pipeline support foundation. The settlement deviation correction device is arranged in the pipeline support foundation, and the settlement deviation correction device includes a support plate on the pipeline support foundation, a The cylinder body inside the support foundation, the support rod connected to the support plate and extending downward into the cylinder body, the backing plate and the fixing part arranged in the cylinder body, the fixing part connects the support rod It is detachably fixed on the cylinder, and the lower end of the support rod is supported on the backing plate;

After partial settlement of the pipeline support foundation, excavate the part around the settlement correction device, loosen the fixing member between the support rod and the top plate of the cylinder, and pry up the support plate synchronously Reaching the predetermined height position, put another backing plate into the cylinder to support the support rod, lock the fixing part and backfill the pipe support foundation, so that the pipe support foundation supports the support plate.

Through the above-mentioned technical solution, prying up the support plate can realize the settlement and deviation correction of the pipeline support, avoid large-scale foundation excavation, and have good safety and stability.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of a settlement deviation correction device in the present invention;

Fig. 2 is an A-A sectional view of an embodiment of the settlement deviation correction device in the present invention;

Fig. 3 is a structural schematic diagram of an embodiment of the cylinder in the present invention.

Explanation of reference signs

1. Support rod, 2. Bracket plate, 3. First opening, 4. Fixing piece, 5. Cylinder body, 6. Backing plate, 7. Reinforcing plate, 8. Anchor plate, 9. Anchor bar, 10. Pipe support Foundation, 11, top plate, 12, side plate, 13, second opening.

Detailed ways

Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

One aspect of the present invention provides a settlement correction device, including a support plate 2 arranged on the pipeline support foundation 10, a cylinder body 5 disposed inside the pipeline support foundation 10, connected to the support plate 2 and extending downward into the cylinder body 5 The supporting rod 1, the backing plate 6 and the fixing part 4 arranged in the cylinder body 5, the supporting rod 1 can slide up and down in the vertical direction relative to the cylinder body 5, and the fixing part 4 can detachably fix the supporting rod 1 on the cylinder On the body 5, the lower end of the support rod 1 is supported on the backing plate 6.

As shown in Figure 1, a support plate 2 is provided on the top surface of the pipeline support foundation 10, the support plate 2 is used to support the pipeline support, and a substantially cylindrical depression is formed in the pipeline support foundation 10 to accommodate the cylinder body 5, Its bottom surface is a plane, so that the cylinder body 5 is placed vertically. When the pipeline support foundation 10 partially settles and the settlement correction device settles, the fixing part 4 is loosened, and the support plate 2 is pried up to raise the pipe support to the preset position. At the same time, the support rod 1 and the support plate 2 are synchronized Ascending, the support rod 1 slides upward relative to the cylinder body 5, and supplements the backing plate 6 to the bottom of the cylinder body 5, making it compensate for the distance between the bottom of the support rod 1 and the bottom surface of the recess, so as to be supported by the supplementary backing plate 6 Support the rod 1, and then tighten the fixing part 4 to ensure the fixed connection of the whole device.

Through the above-mentioned technical content, the settlement correction function can be effectively realized, large-scale foundation excavation can be avoided, the operation is simple, convenient and effective, the cost can be saved, the repair period can be shortened, and the safety and stability of industrial pipelines can be improved at the same time.

As an embodiment, the lower end of the cylinder body 5 is provided with a first opening 3 through which the backing plate 6 passes.

As shown in Figure 1 and Figure 3, the cylinder 5 is set to be hollow, the support rod 1 penetrates from the top of the cylinder 5 and extends downward, the backing plate 6 is placed on the bottom of the cylinder 5, at the lower end of the cylinder 5 A first opening 3 is provided so that the backing plate 6 can be easily taken or placed.

Wherein, the cylinder body 5 is surrounded by four side plates 12 and a top plate 11 , and the support rod 1 is connected with the top plate 11 .

As shown in Fig. 1 and Fig. 3, the cylinder body 5 can be a cylinder body of any shape such as a circular cylinder and a square cylinder. The side plate 12 and the top plate 11 are welded, and the top plate 11 is provided with a central hole for the support rod 1 to pass through, and the support rod 1 is slidably connected to the top plate 11; the first opening 3 is arranged on the side plate 12, and the second The number of openings 3 can be set arbitrarily. In the present application, first openings 3 are provided on one group of side plates 12 arranged in parallel in the cylinder body 5, so that the convenience of picking and placing the backing plate 6 can be ensured. At the same time, the structural strength of the barrel body 5 can also be ensured.

As an embodiment, a reinforcing plate 7 connected to the side plate 12 is provided inside the cylindrical body 5 .

As shown in Figure 1, since the cylinder body 5 is a hollow structure, in order to increase its structural strength, one or more reinforcing plates 7 can be arranged inside the cylinder body 5. The inner wall is connected, and the reinforcing plate 7 is provided with an opening for the support rod 1 to pass through.

Wherein, the supporting rod 1 is a bolt, and the fixing member 4 is a nut screwed on the bolt and capable of clamping the top plate 11 .

As shown in Figure 1, in order to facilitate the installation and adjustment of the device, the support rod 1 is set as a bolt, which is connected to the top plate 11 by screwing, then the fixing part 4 can be set as a nut matched with the bolt, on the top plate 11 Nuts are provided on the upper and lower sides of the upper and lower sides, so that the top plate 11 can be clamped and locked, and the support rod 1 is fixedly connected to the top plate 11; In this application, the support rod 1 is set as an anchor bolt, which has strong tensile capacity and high strength, and is suitable for fixing various equipment.

Further, the support plate 2 is provided with a through hole for the support rod 1 to pass through, and the support rod 1 is clamped on the support plate 2 by the fixing member 4 .

As shown in Figure 1, the connection mode between the support rod 1 and the support plate 2 is the same as the connection mode between the support rod 1 and the top plate 11, which is convenient for installation, disassembly and adjustment of the device, and there are fixing parts on the upper and lower sides of the support plate 2 4. Make it able to clamp and lock the support frame 2, and fix the support rod 1 to the support plate 2. As an optional embodiment, when installing the fixing part 4, a gasket is installed inside the fixing part 4, and the gasket can increase the installation strength of the fixing part 4, and prevent the fixing part 4 from being loosened automatically due to factors such as vibration , causing harm.

As an embodiment, a second opening is provided on the top of any side plate of the cylinder body 5 .

As shown in Figure 1, the inner side of the top plate 11 is provided with a fixing piece 4. In order to facilitate the operation of the fixing piece 4, it is necessary to provide a second opening on the side plate 12 for the insertion of the operating tool, such as a wrench, etc., so that the wrench can be extended. Insert it into the barrel 5 to loosen or tighten the fixing part 4.

Wherein, the settlement deviation correction device also includes an anchor plate 8 arranged at the bottom of the cylinder body 1 .

As shown in Figure 1, in order to improve the stability of the cylinder 1 in the pipeline support foundation 10, the anchor plate 8 is horizontally placed in the pipeline support foundation 10, and the cylinder 1 is welded vertically on the anchor plate 8 to avoid Shaking, sliding and other unstable phenomena, while the anchor plate 8 has sufficient metal strength to provide support for the cylinder 1.

Further, the settlement deviation correction device also includes an anchor bar 9 extending vertically downward at the bottom of the anchor plate 8 , and a horizontally extending claw is provided on the end of the anchor bar 9 away from the anchor plate 8 .

As shown in Figure 1, in order to prevent the anchor plate 8 from shaking or even shifting in the pipe support foundation 10, an anchor bar 9 is provided at the bottom of the anchor plate 8, and the anchor bar 9 can anchor the anchor plate 8 to the pipe support foundation 10. In addition, hook claws are provided on the anchor bar 9, which can increase the tensile force between the anchor bar 9 and the pipeline support foundation 10, prevent the settlement and deviation correction device from tilting under the action of external force, and increase safety.

The second aspect of the present invention provides a method for correcting the settlement of the pipeline support foundation. The settlement deviation correction device is arranged in the pipeline support foundation 10. The cylinder body 5, the support rod 1 connected to the bracket plate 2 and extending downward into the cylinder body 5, the backing plate 6 arranged in the cylinder body 5 and the fixing piece 4, the fixing piece 4 detachably fixes the support rod 1 on the On the cylinder body 5, the lower end of the support rod 1 is supported on the backing plate 6; after partial settlement of the pipeline support foundation 10, the backfill soil around the settlement deviation correction device is excavated, and the gap between the support rod 1 and the top plate 11 of the cylinder body 5 is loosened. The fixing part 4 between them, pry up the support plate 2 to reach the predetermined height position synchronously, put the backing plate 6 into the cylinder body 5 to support the support rod 1, lock the fixing part 4 and backfill the pipeline support foundation 10, so that the pipeline support foundation 10 supports Bracket plate 2. The device is highly operable, and has good safety and stability. The device can effectively realize the settlement correction function, avoid large-scale foundation excavation, save a lot of cost, and greatly shorten the repair period. It effectively solves the problem that the ground subsidence of the industrial factory area will cause uneven settlement of the industrial pipeline foundation in the area, resulting in damage and rupture of the pipeline and threatening production safety.

When building the pipeline support, the settlement correction device is pre-embedded into the foundation of the pipeline support. The first pre-embedding method is: welding and fixing the four side plates 12 and the top plate 11 to form the cylinder 5, and then welding and fixing the cylinder 5 on the On the anchor plate 8; the bottom of the anchor plate 8 is welded with a plurality of anchor ribs 9, the whole is put into the pipeline support foundation 10, and then the support rod 1 is inserted into the cylinder 5, so that the support rod 1 and the anchor plate 8 offset; then, pass the support plate 2 through the support rod 1, adjust the height of the support plate 2 so that it fits on the pipe support foundation 10, and lock the fixing part 4 to realize the support between the support rod 1 and the cylinder 5 Fixation, the fixation between the support rod 1 and the bracket plate 2.

Secondly, after partial settlement of the pipeline support foundation 10, dig out the side of the settlement deviation correction device to expose the settlement deviation correction device, loosen the fixing parts 4 on the upper and lower sides of the top plate 11 with a wrench, and use jacks and other driving parts to pry up simultaneously. Support plate 2, make the support plate 2 reach the predetermined height position, the support rod 1 will move up with the support plate 2, and put the backing plate 6 into the cylinder 5 through the first opening 3, so that it is located at the center of the support rod 1 The bottom is used to fill the height of the upward movement of the support rod 1; after the support rod 1 is fixed, the fixing parts 4 on the upper and lower sides of the top plate 11 are tightened with a wrench, and the driving parts such as the jack are withdrawn, and finally the pipe support foundation 10 is backfilled , Completed the rectification of the settlement of the 10 part of the pipeline support foundation.

Wherein, the settlement deviation correction device may be the settlement deviation correction device described in the above solution.

The preferred embodiment of the present invention has been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the specific details of the above embodiment, within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solution of the present invention, These simple modifications all belong to the protection scope of the present invention.

In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way if there is no contradiction. The combination method will not be described separately.

In addition, various combinations of different embodiments of the present invention can also be combined arbitrarily, as long as they do not violate the idea of the present invention, they should also be regarded as the disclosed content of the present invention.

Claims (10)

1. The utility model provides a subside deviation correcting device, its characterized in that is in including mounting panel (2), the setting that sets up on pipe support basis (10) inside barrel (5), connect in mounting panel (2) and downwardly extending to bracing piece (1), the setting in barrel (5) are in backing plate (6) and mounting (4) in barrel (5), bracing piece (1) can for barrel (5) slide from top to bottom along vertical direction, mounting (4) can with bracing piece (1) detachably fixes on barrel (5), the lower extreme of bracing piece (1) is in support on backing plate (6).

2. The settlement correcting device according to claim 1, wherein a side portion of a lower end of the cylinder (5) is provided with a first opening (3) for receiving the pad (6) therethrough.

3. The settlement correcting device according to claim 2, wherein the cylinder (5) is surrounded by four side plates (12) and a top plate (11), and the support rod (1) is connected with the top plate (11).

4. The settlement correcting device according to claim 3, wherein a reinforcing plate (7) connected to the side plate (12) is provided inside the cylinder (5).

5. The settlement correcting device according to claim 3, wherein the supporting rod (1) is a bolt, and the fixing member (4) is a nut screwed on the bolt and capable of clamping the top plate (11).

6. The settlement correcting device according to claim 5, wherein the supporting plate (2) is provided with a through hole for the supporting rod (1) to pass through, and the supporting rod (1) is clamped on the supporting plate (2) through the fixing member (4).

7. The settlement rectification device according to claim 6, wherein a second opening (13) is provided on the top of either side plate of the cylinder (5).

8. The settlement rectification device according to claim 1, further comprising an anchor plate (8) connected to the bottom of the drum (5).

9. The settlement correcting device of claim 8, further comprising an anchor bar (9) vertically extending downwards at the bottom of the anchor plate (8), wherein a horizontally extending claw is arranged at one end of the anchor bar (9) far away from the anchor plate (8).

10. The pipeline bracket foundation settlement correcting method is characterized in that a settlement correcting device is arranged in a pipeline bracket foundation (10), the settlement correcting device comprises a support plate (2) on the pipeline bracket foundation (10), a barrel body (5) arranged in the pipeline bracket foundation (10), a support rod (1) connected to the support plate (2) and extending downwards into the barrel body (5), a base plate (6) arranged in the barrel body (5) and a fixing piece (4), the fixing piece (4) detachably fixes the support rod (1) on the barrel body (5), and the lower end of the support rod (1) is supported on the base plate (6);

after the pipeline bracket foundation (10) is partially settled, the part around the settlement correcting device is dug out, the supporting rod (1) and the fixing part (4) between the top plate (11) of the cylinder body (5) are loosened, the supporting plate (2) is synchronously pried to reach a preset height position, an additional base plate (6) is placed into the cylinder body (5) to support the supporting rod (1), the fixing part (4) is locked and the pipeline bracket foundation (10) is backfilled, so that the pipeline bracket foundation (10) supports the supporting plate (2).

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