Steel pipe first-aid repair pipe clamping device

Abstract

The utility model relates to the technical field of pipeline maintenance, and discloses a steel pipe first-aid repair pipe clamping device which comprises a clamping ring, a conveying pipe is clamped on the outer surface of the clamping ring, a pressure plate used for changing the height is in threaded connection with the interior of the clamping ring, and a lifting rod used for adjusting the height is clamped at the bottom of the conveying pipe. The bottom of the lifting rod is fixedly connected with a bottom plate used for keeping stability. According to the pipe clamping device for the first-aid repair of the steel pipe, through matched arrangement of a clamping ring and a pressure plate, the device can change the pressure on a damaged pipeline through adjustment during use, gas conveyed in the device is prevented from leaking, the device can be fixed to the pipeline through arrangement of the clamping ring, and meanwhile the position of the pressure plate is limited; the height of the pressure plate can be adjusted according to needs, the pressure plate is arranged, the damaged position of the pipeline can be sealed, the situation that gas conveyed inside leaks, consequently, resources are wasted is avoided, and the protection performance of the device in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline maintenance, in particular to a steel pipe emergency repair clamping device. Background Art

[0002] The steel pipe emergency repair clamping device is a device used to repair leaks or damages in natural gas pipelines. It can be quickly installed at the leaking or damaged part of the pipeline to temporarily block the pipeline and prevent more serious accidents caused by natural gas leakage. This device is usually used in pipeline emergency repairs and emergency maintenance, and can quickly and effectively solve pipeline leakage problems and ensure the safe operation of natural gas pipelines.

[0003] Chinese patent announcement No. CN220320565U discloses a temporary repair device for local water leakage in a pipeline, comprising a left half pipe and a right half pipe, and sealing rubbers arranged inside the left half pipe and the right half pipe, and a clamping piece arranged on the side of the left half pipe, both sides of the left half pipe are integrally formed with fixing plates, and both sides of the right half pipe are integrally formed with connecting plates, the clamping piece is arranged on the surface of the fixing plate, and the clamping piece is clamped with the surface of the connecting plate, and the clamping piece is used to pre-fix the left half pipe and the right half pipe. The utility model has the advantage of being able to pre-fix the two half rings before fixing them, so that there is no need to hold them by hand when tightening the bolts, so as to solve the problem that during the fixing process, the two half pipes are generally held by hand, resulting in the need to tighten the bolts while holding the two half pipes, which may affect the accuracy and speed of tightening the bolts and increase the maintenance time.

[0004] However, the utility model has the following problems when actually used:

[0005] 1. When the utility model is in use, it is unable to change the pressure of the device on the damaged pipe. When the pressure inside the pipe is too high, it may cause the objects transported inside to leak, thus reducing the protectiveness of the device;

[0006] 2. When the utility model is in use, it is impossible to support the pipeline and prevent the pipeline from shaking during maintenance, which may reduce the efficiency of emergency repairs and the stability of the device is low. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] In order to overcome the above-mentioned defects of the prior art, the utility model provides a steel pipe emergency repair clamping device, which solves the problems in the prior art:

[0009] 1. When the utility model is in use, it is unable to change the pressure of the device on the damaged pipe. When the pressure inside the pipe is too high, it may cause the objects transported inside to leak, thus reducing the protectiveness of the device;

[0010] 2. When the utility model is in use, it is impossible to support the pipeline and prevent the pipeline from shaking during maintenance, which may reduce the efficiency of emergency repairs and has the problem of low stability of the device.

[0011] (II) Technical solution

[0012] To achieve the above objectives, the utility model is implemented through the following technical solutions: a steel pipe emergency repair clamping device, including a clamping ring with a conveying pipe clamped on the outer surface, the internal thread of the clamping ring is connected to a pressure plate for changing the height, the bottom of the conveying pipe is clamped with a lifting rod for adjusting the height, and the bottom of the lifting rod is fixedly connected to a bottom plate for maintaining stability.

[0013] Optionally, a flange for assembly is fixedly connected to one side of the delivery pipe, and a sealing gasket for preventing leakage is fixedly connected to one side of the flange.

[0014] Optionally, a threaded hole for limiting positioning is provided on the top of the clamping ring, and a fastening plate for locking is fixedly connected to one side of the clamping ring.

[0015] Optionally, a bolt for preventing loosening is threadedly connected to the top of the fastening plate, and a gasket for buffering is clamped at the bottom of the bolt.

[0016] Optionally, a bearing for rotation is clamped on the top of the pressure plate, and a rubber pad for blocking is fixedly connected to the bottom of the pressure plate.

[0017] Optionally, a load-bearing plate for supporting is fixedly connected to one side of the lifting rod, and a rib plate for preventing tilting is fixedly connected to one side of the lifting rod.

[0018] Optionally, a block for limiting position is clamped on one side of the lifting rod, and a positioning hole for adjusting height is opened on one side of the lifting rod.

[0019] Optionally, the bottom of the base plate is threadedly connected with a ground nail for preventing rollover, and the top of the ground nail is threadedly connected with a knob for tightening.

[0020] (III) Beneficial effects

[0021] The utility model provides a steel pipe emergency repair clamping device, which has the following beneficial effects:

[0022] 1. The steel pipe emergency repair clamping device, through the coordinated setting of the clamping ring and the pressure plate, can enable the device to change the pressure on the damaged pipe by adjustment during use to prevent the gas transported inside the device from leaking. The setting of the clamping ring can fix the device on the pipe and limit the position of the pressure plate at the same time, so that the pressure plate can be adjusted in height as needed. The setting of the pressure plate can seal the damaged part of the pipe to avoid leakage of the gas transported inside, which leads to waste of resources and increases the protectiveness of the device when in use.

[0023] 2. The steel pipe emergency repair clamping device can adjust the height of the device as needed during use through the setting of the lifting rod and the bottom plate, so as to fix the pipeline and prevent the pipeline from shaking during maintenance, making the emergency repair more smoothly. The setting of the lifting rod can adjust the height as needed to support the damaged pipeline and prevent the pipeline from shaking. The setting of the bottom plate can make the device more firmly connected to the ground, prevent the lifting rod from tilting during maintenance, affect the efficiency of the emergency repair, and increase the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the clamp ring of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the pressure plate of the utility model;

[0027] Figure 4 This is a schematic diagram of the lifting rod structure of the utility model.

[0028] In the figure: 1. conveying pipe; 2. retaining ring; 3. pressure plate; 4. lifting rod; 5. bottom plate; 6. flange; 7. sealing gasket; 8. threaded hole; 9. fastening plate; 10. bolt; 11. gasket; 12. bearing; 13. rubber pad; 14. load-bearing plate; 15. rib plate; 16. block; 17. positioning hole; 18. ground nail; 19. knob. DETAILED DESCRIPTION

[0029] 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. 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.

[0030] Embodiment 1:

[0031] See also Figure 1 , Figure 2 and Figure 3The utility model provides a technical solution: a steel pipe emergency repair clamping device, in order to enable the device to change the pressure applied to the pipeline by adjustment during use, a clamping ring 2 and a pressure plate 3 are provided;

[0032] The clamping ring 2 includes a conveying pipe 1 clamped on the outer surface, the internal thread of the clamping ring 2 is connected to a pressure plate 3 for changing the height, a threaded hole 8 for limiting is opened on the top of the clamping ring 2, a fastening plate 9 for locking is fixedly connected to one side of the clamping ring 2, a bolt 10 for preventing loosening is threadedly connected to the top of the fastening plate 9, a gasket 11 for buffering is clamped on the bottom of the bolt 10, a bearing 12 for rotation is clamped on the top of the pressure plate 3, and a rubber pad 13 for blocking is fixedly connected to the bottom of the pressure plate 3. Therefore, the setting of the threaded hole 8 can make it more convenient to adjust the height of the pressure plate 3, the setting of the fastening plate 9 can prevent the clamping ring 2 from sliding on the pipeline, the setting of the bolt 10 can make the clamping ring 2 more firmly fixed, the setting of the gasket 11 can prevent the fastening plate 9 from deformation, the setting of the bearing 12 can make the pressure plate 3 more stable when the height is adjusted, and the setting of the rubber pad 13 can seal the damaged part of the pipeline to increase the protectiveness of the device.

[0033] Embodiment 2:

[0034] See also Figure 1 and Figure 4 In order to enable the device to be adjusted in height as needed during use and to prevent the device from shaking, a lifting rod 4 and a bottom plate 5 are provided;

[0035] A lifting rod 4 for adjusting the height is clamped at the bottom of the conveying pipe 1, and a bottom plate 5 for maintaining stability is fixedly connected to the bottom of the lifting rod 4. A load-bearing plate 14 for supporting is fixedly connected to one side of the lifting rod 4, and a rib 15 for preventing tilting is fixedly connected to one side of the lifting rod 4. A clamping block 16 for limiting is clamped at one side of the lifting rod 4, and a positioning hole 17 for adjusting the height is opened on one side of the lifting rod 4. A ground nail 18 for preventing rollover is threadedly connected to the bottom of the bottom plate 5, and a knob 19 for tightening is threadedly connected to the top of the ground nail 18. Therefore, the setting of the load-bearing plate 14 can support the pipeline, the setting of the rib 15 can prevent the lifting rod 4 from tilting, the setting of the clamping block 16 can fix the lifting rod 4 at a required height, the setting of the positioning hole 17 can make the lifting rod 4 more convenient when adjusting the height, the setting of the ground nail 18 can prevent the lifting rod 4 from tipping over, and the setting of the knob 19 can fix the ground nail 18 to increase the stability of the device.

[0036] Embodiment three:

[0037] See also Figure 1 In order to enable the device to guide the gas when in use, a delivery pipe 1 is provided;

[0038] It includes a clamping ring 2 with a delivery pipe 1 clamped on the outer surface, a flange 6 for assembly is fixedly connected to one side of the delivery pipe 1, and a sealing gasket 7 for preventing leakage is fixedly connected to one side of the flange 6. Therefore, the setting of the flange 6 can make it more convenient to assemble the delivery pipe 1 with other pipelines, and the setting of the sealing gasket 7 can prevent gas leakage from the connection, thereby increasing the convenience of the device.

[0039] In the utility model, the working steps of the device are as follows:

[0040] First, place the base plate 5 under the pipeline and connect it to the ground through the ground nails 18. Next, adjust the lifting rod 4 to a suitable height to prevent the pipeline from shaking during maintenance. Then fix the clamp ring 2 to the damaged part of the pipeline. Then, adjust the height of the pressure plate 3 by rotation according to the internal pressure of the pipeline. Finally, the delivery pipe 1 can be assembled more conveniently while preventing internal gas leakage at the connection.

[0041] 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 pipe clamping device for emergency repair of a steel pipe, comprising a clamping ring (2) having a conveying pipe (1) clamped on its outer surface, characterized in that: The internal thread of the clamping ring (2) is connected to a pressure plate (3) for changing the height, the bottom of the delivery pipe (1) is clamped with a lifting rod (4) for adjusting the height, and the bottom of the lifting rod (4) is fixedly connected to a bottom plate (5) for maintaining stability.

2. A steel pipe emergency repair clamping device according to claim 1, characterized in that: A flange (6) for assembly is fixedly connected to one side of the delivery pipe (1), and a sealing gasket (7) for preventing leakage is fixedly connected to one side of the flange (6).

3. A steel pipe emergency repair clamping device according to claim 1, characterized in that: A threaded hole (8) for limiting position is provided on the top of the clamping ring (2), and a fastening plate (9) for locking is fixedly connected to one side of the clamping ring (2).

4. A steel pipe emergency repair clamping device according to claim 3, characterized in that: The top of the fastening plate (9) is threadedly connected with a bolt (10) for preventing loosening, and the bottom of the bolt (10) is clamped with a gasket (11) for buffering.

5. A steel pipe emergency repair clamping device according to claim 1, characterized in that: A bearing (12) for rotation is clamped on the top of the pressure plate (3), and a rubber pad (13) for blocking is fixedly connected to the bottom of the pressure plate (3).

6. A steel pipe emergency repair clamping device according to claim 1, characterized in that: A load-bearing plate (14) for supporting is fixedly connected to one side of the lifting rod (4), and a rib plate (15) for preventing tilting is fixedly connected to one side of the lifting rod (4).

7. A steel pipe emergency repair clamping device according to claim 6, characterized in that: A clamping block (16) for limiting position is clamped on one side of the lifting rod (4), and a positioning hole (17) for adjusting the height is provided on one side of the lifting rod (4).

8. The steel pipe emergency repair clamping device according to claim 1, characterized in that: The bottom of the base plate (5) is threadedly connected to a ground nail (18) for preventing rollover, and the top of the ground nail (18) is threadedly connected to a knob (19) for tightening.

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