CN220453073U - External fixing device for repairing lining of drain pipe - Google Patents
External fixing device for repairing lining of drain pipe Download PDFInfo
- Publication number
- CN220453073U CN220453073U CN202321839050.XU CN202321839050U CN220453073U CN 220453073 U CN220453073 U CN 220453073U CN 202321839050 U CN202321839050 U CN 202321839050U CN 220453073 U CN220453073 U CN 220453073U
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- drain pipe
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- drain
- lining
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- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
An external fixation device for repairing a drain liner, comprising: the support mechanism is used for fixing the lining of the drain pipe; a traveling mechanism for moving in the drain pipe; the support mechanism and the travelling mechanism are connected into a whole, and the opposite-pulling mechanism penetrates through the two connecting rings to enable the two connecting rings to move oppositely. Through the setting of telescopic link inner spring for the movable wheel can paste closely the drain pipe inside lining all the time and carry out stable removal, and the setting of telescopic link and pneumatic cylinder makes this device face to the drain pipe of different diameters equally, and all can put into and carry out outside fixation, and application scope is wider. After the supporting shoe compresses tightly the drain pipe inside lining and fixes, screw up the buckle, use the instrument to strike the buckle, make the buckle promote the connecting rod and remove forward, apply the force in opposite directions to the go-between, make two drain pipe inside linings remove to the junction, reduce the clearance of two drain pipe inside linings, conveniently carry out the inside restoration connection of two drain pipe inside linings.
Description
Technical Field
The utility model relates to the technical field of repairing a drain pipe lining, in particular to an external fixing device for repairing a drain pipe lining.
Background
One of the methods for repairing the inner lining of the drain pipe is to remove the original inner lining and replace the new inner lining of the drain pipe in the pipeline, wherein the inner lining of the drain pipe is divided into hard inner lining and soft inner lining, and the hard inner lining such as stainless steel inner lining needs to be welded inside the pipeline to achieve the repairing effect. The welding of the existing stainless steel lining pipe is mainly performed manually, after the lining is qualified, spot welding or welding is performed immediately, and an external fixing device is needed to ensure that the position of the stainless steel lining pipe is fixed, and no offset is generated, so that the repairing quality is improved.
The patent with the publication number of CN205733597U discloses a lining pipe opposite-mounting fixer, which comprises two groups of cylinder assemblies, each group of cylinder assemblies comprises three long-shaft cylinders, one ends of the three long-shaft cylinders are all fixed on a circular bearing, cylinder ejector rods on the three long-shaft cylinders are outwards, the rotating bearing can drive the three long-shaft cylinders on the bearing to synchronously rotate, and the two groups of cylinder assemblies are respectively fixed on a trolley through a supporting frame. But the device erects on the dolly, relies on the wheel removal of two horizontal directions to advance and unstable in circular pipeline, and realizes the detachable connection through hanging the dress piece between the shallow and makes the clearance between two inside linings be difficult for adjusting, need support again after contracting the cylinder under the circumstances that the drain pipe inside lining is not installed in place appears, and the efficiency of construction is lower.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and aims to provide an external fixing device for repairing the lining of the drain pipe, which can stably move in the lining of the drain pipe and can more conveniently adjust the gap of the lining of the drain pipe.
An external fixation device for repairing a drain liner, comprising: the support mechanism is used for fixing the lining of the drain pipe; a traveling mechanism for moving in the drain pipe; the support mechanism and the travelling mechanism are connected into a whole, and the opposite-pulling mechanism penetrates through the two connecting rings, so that the two connecting rings move oppositely.
Further, the supporting mechanism comprises a hydraulic cylinder and a supporting block, the bottom of the hydraulic cylinder is fixedly connected to the side wall of the connecting ring, the top of the hydraulic cylinder is fixedly connected to the bottom of the supporting block, the supporting block is made of rubber, and the top of the supporting block extrudes the lining of the drain pipe.
Further, three groups of hydraulic cylinders are fixedly connected to the side wall of each connecting ring, and every two groups of hydraulic cylinders are distributed in an included angle of 120 degrees.
Further, the running gear includes telescopic link and removal wheel, telescopic link bottom rigid coupling in the go-between lateral wall, the telescopic link is located two sets of between the pneumatic cylinder, the removal wheel rotate connect in the telescopic link bottom.
Further, the telescopic rod comprises an upper section rod and a lower section rod, a cavity is formed in the bottom of the upper section rod, the lower section rod stretches into the cavity, the top of the cavity is fixedly connected with a spring top, and the bottom of the spring is fixedly connected to the top of the lower section rod.
Further, the middle part of the movable wheel is provided with a cross-shaped groove, the bottom of the lower section rod is sleeved with a limiting block, the limiting block can rotate and move up and down at the bottom of the lower section rod, and the limiting block can be inserted into the groove.
Further, the opposite pulling mechanism comprises an opposite pulling rod and a buckle, threads are arranged at two ends of the opposite pulling rod, the buckle is connected to two ends of the opposite pulling rod in a threaded mode, and the front end of the opposite pulling rod is attached to the connecting ring.
Further, a tool box is sleeved at the middle part of the pair of pull rods, and a searchlight is rotatably connected to one side wall of the tool box.
Compared with the prior art, the utility model has the beneficial effects that:
(1) through the setting of telescopic link inner spring for the movable wheel can paste closely the drain pipe inside lining all the time and carry out stable removal, and the setting of telescopic link and pneumatic cylinder makes this device face to the drain pipe of different diameters equally, and all can put into and carry out outside fixation, and application scope is wider.
(2) After the supporting shoe compresses tightly the drain pipe inside lining and fixes, screw up the buckle, use the instrument to strike the buckle, make the buckle promote the connecting rod and remove forward, apply the force in opposite directions to the go-between, make two drain pipe inside linings remove to the junction, reduce the clearance of two drain pipe inside linings, conveniently carry out the inside restoration connection of two drain pipe inside linings.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic overall structure of an external fixation device for repairing a drain liner.
Fig. 2 is an exploded view of a running gear in an external fixture for repairing a drain liner.
Fig. 3 is a schematic illustration of an external fixture for use in connection with a drain liner repair.
In the figure: 1. a support mechanism; 11. a hydraulic cylinder; 12. a support block; 2. a walking mechanism; 21. a telescopic rod; 211. an upper section bar; 212. a lower section bar; 213. a spring; 22. a moving wheel; 221. a groove; 222. a limiting block; 3. a connecting ring; 4. a counter-pulling mechanism; 41. a pair of tie rods; 42. a buckle; 5. a tool box; 6. a searchlight.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-3, an external fixation device for repairing a drain liner, comprising: a support mechanism 1 for securing a drain liner; a travelling mechanism 2 for moving in a drain pipe; a connecting ring 3 connecting the support mechanism 1 and the travelling mechanism 2 into a whole, and a counter-pulling mechanism 4 penetrating the two connecting rings 3, wherein the counter-pulling mechanism 4 enables the two connecting rings 3 to move oppositely.
The device is provided with two groups of connecting rings 3, and a supporting mechanism 1 and a traveling mechanism 2 which are fixedly connected on the connecting rings 3, and the supporting mechanism is respectively arranged in the inner liners of two adjacent drain pipes when in use, and a seam between the two drain pipes is positioned in the middle of the device.
The supporting mechanism 1 comprises the hydraulic cylinders 11 and the supporting blocks 12, the bottoms of the hydraulic cylinders 11 are fixedly connected to the side walls of the connecting rings 3, three groups of hydraulic cylinders 11 are fixedly connected to the side walls of each connecting ring 3, the hydraulic cylinders 11 can stretch out and draw back, 120-degree included angles are formed between every two groups of hydraulic cylinders 11, the hydraulic cylinders 11 are evenly distributed to enable the stress of the drain pipe lining to be more balanced, the drain pipe lining is fixed more stably, the tops of the hydraulic cylinders 11 are fixedly connected to the bottoms of the supporting blocks 12, the supporting blocks 12 are made of rubber materials, the top of the supporting blocks 12 extrude the drain pipe lining, the rubber materials cannot cause secondary damage to the drain pipe lining, meanwhile, the supporting blocks are enabled to be more firm in external fixation of the drain pipe lining, the relative sliding reduction fixing effect caused by water in a pipeline is avoided, the hydraulic cylinders 11 drive the supporting blocks 12 to stretch out and draw back, the drain pipe lining which is not in internal fixed connection is attached to the inner wall of the drain pipe, the position of the drain pipe lining is fixed, the next repairing operation is facilitated, and the deformed lining pipe is stretched through the hydraulic cylinders 11 for the flexible hose lining so that the next repairing operation is carried out.
Three groups of travelling mechanisms 2 are fixedly connected to each connecting ring 3, each travelling mechanism 2 comprises a telescopic rod 21 and a movable wheel 22, the bottom of each telescopic rod 21 is fixedly connected to the side wall of each connecting ring 3, each telescopic rod 21 is arranged between two groups of hydraulic cylinders 11, the bottom of each telescopic rod 21 is rotatably connected with each movable wheel 22, and each travelling mechanism 2 plays a role in auxiliary supporting and fixing.
The telescopic link 21 includes upper segment pole 211 and hypomere pole 212, upper segment pole 211 bottom is equipped with the cavity, hypomere pole 212 stretches into in the cavity, the cavity top rigid coupling has spring 213 top, spring 213 bottom rigid coupling is in hypomere pole 212 top, spring 213 keeps the shrink state when using, apply outside power to hypomere pole 212, through the setting of spring 213 in the telescopic link 21, make movable wheel 22 can paste the drain pipe inside lining all the time and carry out steady movement, the setting of telescopic link 21 and pneumatic cylinder 11 makes this device face to the drain pipe of different diameters equally, all can put into and carry out outside fixedly, application scope is wider.
The movable wheel 22 is rotatably connected to the bottom of the telescopic rod 21, when the movable wheel 22 moves towards the pipeline opening, the movable wheel 22 moves back and forth, when the movable wheel 22 moves to a position needing to be fixed, the movable wheel 22 is turned to enable the movable wheel 22 to rotate along the side wall of the lining of the drain pipe, the movable wheel can be used for assisting in adjusting the position fixed by the supporting block 12, a cross-shaped groove 221 is formed in the middle of the movable wheel 22, a limiting block 222 is sleeved at the bottom of the lower rod 212, the limiting block 222 can rotate and move up and down at the bottom of the lower rod 212, the limiting block 222 can be inserted into the groove 221, when the direction of the movable wheel 22 needs to be adjusted, the limiting block 222 is taken away from the groove 221, after the movable wheel 22 is rotated to the required position, the limiting block 222 is placed into the corresponding groove 221, the direction of the movable wheel 22 is fixed, and the movable wheel 22 is prevented from being deflected to affect the travelling of the device during movement.
The opposite pulling mechanism 4 comprises opposite pulling rods 41 and buckles 42, threads are arranged at two ends of the opposite pulling rods 41, the connecting rings 3 are located at positions without threads, the buckles 42 are connected with the two ends of the opposite pulling rods 41 in a screwed mode, the front ends of the opposite pulling rods 41 are attached to the connecting rings 3, after the supporting blocks 12 are tightly pressed on the inner liners of the drain pipes and fixed, the buckles 42 are screwed, the buckles 42 are knocked by tools, the buckles 42 push the connecting rings 3 to move forwards as much as possible, opposite force is applied to the connecting rings 3, the inner liners of the two drain pipes are driven to move to the connecting positions, gaps between the inner liners of the two drain pipes are reduced as much as possible, and internal repairing connection of the inner liners of the two drain pipes is facilitated.
The tool box 5 has been cup jointed to pull rod 41 middle part, places the instrument of repairing the drain pipe inside lining in the tool box 5, makes things convenient for operating personnel to work, and tool box 5 a lateral wall rotates and is connected with searchlight 6, conveniently sees the specific situation in the drain pipe inside lining clearly, and searchlight 6 can rotate, and the different positions of searchlight make things convenient for operating personnel to operate.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. An external fixation device for repairing a drain liner, comprising:
a support mechanism (1) for securing a drain liner;
a travelling mechanism (2) for moving in the drain pipe;
a connecting ring (3) for connecting the supporting mechanism (1) and the travelling mechanism (2) into a whole, and
and the opposite pulling mechanism (4) penetrates through the two connecting rings (3), and the opposite pulling mechanism (4) enables the two connecting rings (3) to move oppositely.
2. An external fixation device for repairing a drain liner according to claim 1, wherein: the supporting mechanism (1) comprises a hydraulic cylinder (11) and a supporting block (12), wherein the bottom of the hydraulic cylinder (11) is fixedly connected to the side wall of the connecting ring (3), the top of the hydraulic cylinder (11) is fixedly connected to the bottom of the supporting block (12), the supporting block (12) is made of rubber, and the top of the supporting block (12) extrudes a lining of a drain pipe.
3. An external fixation device for repairing a drain liner according to claim 2, wherein: three groups of hydraulic cylinders (11) are fixedly connected to the side wall of each connecting ring (3), and every two groups of hydraulic cylinders (11) are distributed at an included angle of 120 degrees.
4. An external fixation device for repairing a drain liner according to claim 3, wherein: the walking mechanism (2) comprises a telescopic rod (21) and a movable wheel (22), wherein the bottom of the telescopic rod (21) is fixedly connected to the side wall of the connecting ring (3), the telescopic rod (21) is arranged between the two groups of hydraulic cylinders (11), and the movable wheel (22) is rotationally connected to the bottom of the telescopic rod (21).
5. An external fixation device for repairing a drain liner according to claim 4, wherein: the telescopic rod (21) comprises an upper section rod (211) and a lower section rod (212), a cavity is formed in the bottom of the upper section rod (211), the lower section rod (212) stretches into the cavity, the top of the cavity is fixedly connected with the top of a spring (213), and the bottom of the spring (213) is fixedly connected to the top of the lower section rod (212).
6. An external fixation device for repairing a drain liner according to claim 5, wherein: the middle part of the movable wheel (22) is provided with a cross-shaped groove (221), the bottom of the lower section rod (212) is sleeved with a limiting block (222), the limiting block (222) can rotate and move up and down at the bottom of the lower section rod (212), and the limiting block (222) can be inserted into the groove (221).
7. An external fixation device for repairing a drain liner according to claim 6, wherein: the opposite-pulling mechanism (4) comprises an opposite-pulling rod (41) and a buckle (42), threads are arranged at two ends of the opposite-pulling rod (41), the buckle (42) is in threaded connection with two ends of the opposite-pulling rod (41), and the front end of the opposite-pulling rod (41) is attached to the connecting ring (3).
8. An external fixation device for repairing a drain liner according to claim 7, wherein: the middle part of the pair of pull rods (41) is sleeved with a tool box (5), and one side wall of the tool box (5) is rotatably connected with a searchlight (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321839050.XU CN220453073U (en) | 2023-07-13 | 2023-07-13 | External fixing device for repairing lining of drain pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321839050.XU CN220453073U (en) | 2023-07-13 | 2023-07-13 | External fixing device for repairing lining of drain pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220453073U true CN220453073U (en) | 2024-02-06 |
Family
ID=89726844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321839050.XU Active CN220453073U (en) | 2023-07-13 | 2023-07-13 | External fixing device for repairing lining of drain pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220453073U (en) |
-
2023
- 2023-07-13 CN CN202321839050.XU patent/CN220453073U/en active Active
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