CN220688402U - Pipeline non-excavation prosthetic devices - Google Patents
Pipeline non-excavation prosthetic devices Download PDFInfo
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- CN220688402U CN220688402U CN202321894546.7U CN202321894546U CN220688402U CN 220688402 U CN220688402 U CN 220688402U CN 202321894546 U CN202321894546 U CN 202321894546U CN 220688402 U CN220688402 U CN 220688402U
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- pipeline
- hydraulic cylinder
- telescopic mechanism
- top plate
- rod
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 6
- 239000010935 stainless steel Substances 0.000 claims abstract description 14
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 14
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000967 As alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to the field of pipeline repairing equipment, and discloses a pipeline non-excavation repairing device, which comprises the following components: a telescoping mechanism configured to telescope in a first direction to extend to an extended state or retract to a retracted state; a top plate provided on the telescopic mechanism in a second direction, the telescopic mechanism applying a force to the top plate to move the top plate in the second direction to a side away from the telescopic mechanism when the telescopic mechanism is changed from the extended state to the retracted state; the driving assembly is arranged on the telescopic mechanism and used for driving the telescopic mechanism to stretch and retract; the setting direction of the driving assembly and the direction in which the driving assembly drives the telescopic mechanism to stretch are different from the moving direction of the top plate, so that the whole device can be made smaller to conveniently enter pipelines with different sizes for repairing operation, and the applicability is strong; after the pipeline is inflated and reset, the pipeline can be supported by using a stainless steel quick lock, so that the pipeline is ensured not to deform.
Description
Technical Field
The utility model relates to the field of pipeline repairing equipment, in particular to a pipeline non-excavation repairing device.
Background
The urban underground is generally provided with pipelines for conveying and distributing industrial water and domestic drinking water and collecting, conveying and discharging industrial wastewater, domestic sewage and rainwater, such as alloy steel pipes, aluminum alloy pipes and the like, and the pipelines are locally deformed and further influence the use effect due to structural damage caused by underground pressure or building construction, so that maintenance personnel are required to repair the pipelines in a deformed manner, the pipelines below the ground are difficult to repair, the operation space is small, the maintenance of maintenance personnel is not facilitated, and particularly for pipelines with smaller inner diameters, the pipelines can be maintained or replaced only after the ground is excavated, and the maintenance cost is high; and no ideal repairing equipment exists at present under the conditions of large deformation amplitude of the pipeline and higher deformation rate of the inner diameter of the pipeline.
Disclosure of Invention
An object of the embodiment of the application is to provide a pipeline non-excavation prosthetic devices in order to solve the pipeline operation space that is located subaerial little, be unfavorable for maintenance personnel's maintenance and even need excavate ground and lead to the higher problem of cost of maintenance, concrete technical scheme is as follows:
in a first aspect of embodiments of the present application, a pipeline trenchless rehabilitation device includes: a telescoping mechanism configured to telescope in a first direction to extend to an extended state or retract to a retracted state; a top plate provided on the telescopic mechanism in a second direction, the telescopic mechanism applying a force to the top plate to move the top plate in the second direction to a side away from the telescopic mechanism when the telescopic mechanism is changed from the extended state to the retracted state; and the driving assembly is arranged on the telescopic mechanism and used for driving the telescopic mechanism to stretch and retract.
The beneficial effects of the embodiment of the application are that: the setting direction of the driving assembly and the direction of the driving assembly for driving the telescopic mechanism to stretch are different from the moving direction of the top plate, so that the whole device can be smaller to conveniently enter pipelines with different sizes for repairing operation, the applicability is strong, the pipelines can be supported by using a stainless steel quick lock after the pipeline is inflated and reset, and the pipelines are ensured not to deform; the repairing method does not need maintenance personnel to enter the pipeline, does not need to excavate the ground, is convenient to repair, and has lower maintenance cost; the double hydraulic cylinders synchronously drive the multi-section movable support to ensure that the movable support has excellent expansion force.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model, and of course, it is not necessary to practice any of the products or methods of the application to achieve all of the advantages set forth hereinafter.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic view of another construction of the present utility model.
Fig. 3 is a schematic view of yet another construction of the present utility model.
In the figure: the multi-section movable support 1, the first hydraulic cylinder 2, the second hydraulic cylinder 3, the balance rod 4, the connecting piece 5, the synchronous valve 6, the plug-in connection part 7, the sliding block 8, the roller 9, the traction ring 10, the first connecting part 11, the second connecting part 12, the supporting rod 13, the arc-shaped top plate 131, the first synchronous rod 14, the first tooth slot 141, the second synchronous rod 15, the second tooth slot 151, the first supporting rod 16, the second supporting rod 17 and the stainless steel quick lock 18.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments 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.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Referring to fig. 1-3, in an embodiment of the present utility model, a pipeline trenchless rehabilitation device includes: a telescoping mechanism configured to telescope in a first direction to extend to an extended state or retract to a retracted state; a top plate provided on the telescopic mechanism in a second direction, the telescopic mechanism applying a force to the top plate to move the top plate in the second direction to a side away from the telescopic mechanism when the telescopic mechanism is changed from the extended state to the retracted state; and the driving assembly is arranged on the telescopic mechanism and used for driving the telescopic mechanism to stretch and retract.
In some embodiments, the device further comprises a stainless steel quick lock 18, the telescopic mechanism is arranged in the stainless steel quick lock 18, the top plate props up the stainless steel quick lock 18 when the telescopic mechanism is converted from the extending state to the retracting state, and the stainless steel quick lock 18 is used for supporting the pipeline after the pipeline is subjected to top expansion reset; specifically, the length of the stainless steel quick lock 18 does not exceed the length of the telescoping mechanism;
the telescopic mechanism comprises at least one multi-section movable support 1, preferably, the telescopic mechanism comprises two symmetrically arranged multi-section movable supports 1, namely, one multi-section movable support 1 is matched with a top plate to carry out top expansion reset on a local deformation part of a pipeline, the other multi-section movable support 1 is matched with the other top plate to support the opposite side of the local deformation part of the pipeline, in the process, the stainless steel quick lock 18 is also propped open by the two multi-section movable supports 1 (the top plate on) and the outer side of the stainless steel quick lock 18 is propped against the inner wall of the pipeline, and after the pipeline is in top expansion reset, the stainless steel quick lock 18 supports the pipeline;
the driving assembly comprises a first hydraulic cylinder and a second hydraulic cylinder, the first hydraulic cylinder 2 and the second hydraulic cylinder 3 are respectively connected with two ends of the multi-section movable support 1, and the first hydraulic cylinder 2 and the second hydraulic cylinder 3 operate synchronously.
In some embodiments, the two sides of the multi-section movable bracket 1 are provided with balance rods 4, two ends of each balance rod 4 are bent and respectively detachably connected with a cylinder barrel part (or a front end cover) of the first hydraulic cylinder 2 and a cylinder barrel part (or a front end cover) of the second hydraulic cylinder 3, and specifically, the balance rods 4 are respectively connected with the first hydraulic cylinder 2 and the second hydraulic cylinder 3 by bolts; it will be appreciated that in this embodiment the balance bar 4 will allow the device to move relatively balanced and firmly within the pipe.
In some embodiments, the hydraulic cylinder further comprises a connecting piece 5, the (piston rod) of the first hydraulic cylinder 2 and the (piston rod) of the second hydraulic cylinder 3 face opposite, the first hydraulic cylinder 2 and the second hydraulic cylinder 3 are respectively installed on the connecting piece 5, specifically, a cylinder barrel part (or a rear end cover) of the first hydraulic cylinder 2 and a cylinder barrel part (or a rear end cover) of the second hydraulic cylinder 3 are respectively connected with two opposite side surfaces of the connecting piece 5;
in some embodiments, the multi-section movable support 1 comprises:
a first connecting portion 11 connected to a piston rod of the first hydraulic cylinder 2;
a second connecting portion 12 connected to a piston rod of the second hydraulic cylinder 3;
a support bar 13;
a first strut 16, wherein one end of the first strut 16 is hinged to the first connection part 11, and the other end of the first strut 16 is hinged to one end of the support rod 13;
and a second supporting rod 17, wherein one end of the second supporting rod 17 is hinged with the second connecting part 12, and the other end of the second supporting rod 17 is hinged with the other end of the supporting rod 13.
It should be noted that, when there are a plurality of multi-section movable brackets 1, i.e. in some embodiments mentioned above, the telescopic mechanism includes two symmetrically arranged multi-section movable brackets 1, and in this case, the plurality of multi-section movable brackets 1 may share the same first connection portion 11 and second connection portion 12, referring to fig. 3 specifically;
preferably, the top plate is connected to the supporting rod 13, and the top plate is an arc-shaped top plate 131, and it should be noted that in this embodiment, the supporting rod 13 may be detached from the first and second supporting rods to replace different arc-shaped top plates 131 to adapt to different size pipes, and the detachable hinge fit is well known to those skilled in the art, for example, a rotating shaft is adopted to pass through the first supporting rod 16 and the supporting rod 13 (the second supporting rod 17 is the same), and when the supporting rod 13 needs to be detached, the rotating shaft is pulled out.
In some embodiments, further comprising:
a first synchronizing rod 14, wherein one end of the first synchronizing rod 14 is hinged with the middle section of the first supporting rod 16, and the other end of the first synchronizing rod 14 is hinged with the side surface of the connecting piece 5;
a second synchronizing rod 15, wherein one end of the second synchronizing rod 15 is hinged with the middle section of the second supporting rod 17, and the other end of the second synchronizing rod 15 is hinged with the side surface of the connecting piece 5;
a first tooth slot 141 is arranged outside the first synchronizing rod 14 (hinged with one end of the connecting piece 5), a second tooth slot 151 is arranged outside the second synchronizing rod 15 (hinged with one end of the connecting piece 5), and the first tooth slot 141 is meshed with the second tooth slot 151;
as shown in fig. 1, the hydraulic control system further comprises a synchronizing valve 6, wherein the body of the synchronizing valve 6 is arranged outside the cylinder barrel of the first hydraulic cylinder 2 or the second hydraulic cylinder 3, the first hydraulic cylinder and the second hydraulic cylinder are respectively connected with the synchronizing valve 6 (particularly connected by a hose), and the first hydraulic cylinder 2 and the second hydraulic cylinder 3 are controlled by the synchronizing valve 6 to realize synchronization;
the first synchronizing rod 14 is matched with the second synchronizing rod 15 and the synchronizing valve 6 to ensure that the first hydraulic cylinder 2 and the second hydraulic cylinder 3 can synchronously drive the multi-section movable bracket 1.
In some embodiments, the outer sides of the first and second connection parts are connected with a plug part 7, two sides of the plug part 7 are provided with sliding grooves, a sliding block 8 is plugged in the sliding grooves, a roller 9 in running fit with the sliding block 8 is installed on the outer side of the sliding block 8, the expansion pipe repair device can move by using the roller 9, preferably, a bolt is connected between the plug part 7 and the sliding block 8, and further, the plug part 7 is connected with a pulling ring 10.
It should be noted that the terms "first," "second," and the like herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (10)
1. The utility model provides a pipeline non-excavation prosthetic devices, is applied to the pipeline that exists the local deformation of restoration, makes the pipeline reset through top inflation, its characterized in that includes:
a telescoping mechanism configured to telescope in a first direction to extend to an extended state or retract to a retracted state;
a top plate provided on the telescopic mechanism in a second direction, the telescopic mechanism applying a force to the top plate to move the top plate in the second direction to a side away from the telescopic mechanism when the telescopic mechanism is changed from the extended state to the retracted state; and
the driving assembly is arranged on the telescopic mechanism and used for driving the telescopic mechanism to stretch and retract.
2. A pipeline trenchless rehabilitation apparatus as defined in claim 1, wherein: the stainless steel quick lock is arranged in the telescopic mechanism, when the telescopic mechanism is converted from the extending state to the retracting state, the top plate is used for opening the stainless steel quick lock, and the pipeline is supported by the stainless steel quick lock after the pipeline is expanded and reset.
3. A pipeline trenchless rehabilitation apparatus as claimed in claim 2 wherein: the telescopic mechanism comprises at least one multi-section movable bracket;
the driving assembly comprises a first hydraulic cylinder and a second hydraulic cylinder, the first hydraulic cylinder and the second hydraulic cylinder are respectively connected with two ends of the multi-section movable support, and the first hydraulic cylinder and the second hydraulic cylinder operate synchronously.
4. A pipeline trenchless rehabilitation apparatus as claimed in claim 3 wherein: the hydraulic system further comprises a connecting piece, wherein the first hydraulic cylinder and the second hydraulic cylinder are opposite in orientation and are respectively arranged on two opposite side surfaces of the connecting piece.
5. The pipeline trenchless rehabilitation device of claim 4, wherein: the multi-section movable support comprises:
the top plate is connected to the supporting rod;
one end of the first supporting rod is movably connected with the first hydraulic cylinder, and the other end of the first supporting rod is hinged with one end of the supporting rod;
the second support rod, one end of second support rod with second pneumatic cylinder swing joint, the other end of second support rod with the other end of bracing piece articulates.
6. The pipeline trenchless rehabilitation device of claim 5, wherein: further comprises:
one end of the first synchronous rod is hinged with the middle section of the first supporting rod, and the other end of the first synchronous rod is hinged with the connecting piece;
and one end of the second synchronizing rod is hinged with the middle section of the second supporting rod, and the other end of the second synchronizing rod is hinged with the connecting piece.
7. The pipeline trenchless rehabilitation device of claim 6, wherein: the outside of first synchronizing lever is equipped with first tooth's socket, the outside of second synchronizing lever is equipped with the second tooth's socket, first tooth's socket with the meshing of second tooth's socket.
8. The pipeline trenchless rehabilitation device of claim 7, wherein: the outer sides of the first connecting part and the second connecting part are connected with plug parts, sliding grooves are formed in two sides of the plug parts, sliding blocks are inserted in the sliding grooves, and idler wheels in running fit with the sliding blocks are arranged on the outer sides of the sliding blocks.
9. The pipeline trenchless rehabilitation device of claim 8, wherein: the hydraulic system further comprises a synchronous valve, and the first hydraulic cylinder and the second hydraulic cylinder are respectively connected with the synchronous valve.
10. A pipeline trenchless rehabilitation apparatus as claimed in claim 3 wherein: balance bars are arranged on two sides of the multi-section movable support, and two ends of each balance bar are bent and respectively detachably connected with the first hydraulic cylinder and the second hydraulic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321894546.7U CN220688402U (en) | 2023-07-19 | 2023-07-19 | Pipeline non-excavation prosthetic devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321894546.7U CN220688402U (en) | 2023-07-19 | 2023-07-19 | Pipeline non-excavation prosthetic devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220688402U true CN220688402U (en) | 2024-03-29 |
Family
ID=90402607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321894546.7U Active CN220688402U (en) | 2023-07-19 | 2023-07-19 | Pipeline non-excavation prosthetic devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220688402U (en) |
-
2023
- 2023-07-19 CN CN202321894546.7U patent/CN220688402U/en active Active
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