CN214366075U - Jacking device for long-distance pipeline grouting - Google Patents
Jacking device for long-distance pipeline grouting Download PDFInfo
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- CN214366075U CN214366075U CN202022654213.XU CN202022654213U CN214366075U CN 214366075 U CN214366075 U CN 214366075U CN 202022654213 U CN202022654213 U CN 202022654213U CN 214366075 U CN214366075 U CN 214366075U
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- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 238000007569 slipcasting Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000007257 malfunction Effects 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 10
- 238000005096 rolling process Methods 0.000 abstract description 6
- 238000009412 basement excavation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013024 troubleshooting Methods 0.000 description 3
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses a jacking device for long-distance pipeline grouting, which comprises a driving mechanism, a supporting mechanism and a pipeline opening alarm device, wherein the supporting mechanism comprises a fixed seat, four corners of the fixed seat are fixedly provided with a second hydraulic cylinder, the second hydraulic cylinder is provided with a supporting frame, the upper surface of the supporting frame is provided with a semicircular pipe groove, a roller groove is uniformly arranged in the pipe groove, rollers are uniformly arranged in the roller groove, and the pipeline opening alarm device comprises an annular fixing part, an annular groove, an annular sensing plate, a pressure sensor and a fault alarm lamp; the two pairs of supporting mechanisms of the hydraulic cylinder are lifted integrally, and the pipe body is supported in a limiting way on the roller wheel, so that the friction form between the pipe body and the supporting frame is changed into rolling friction, and the friction is reduced, and the driving mechanism can push the pipe body conveniently; the deviation of the pipeline is sensed through the pressure sensor, and the construction safety and accuracy are improved through the alarm of the fault alarm lamp.
Description
Technical Field
The utility model relates to a jacking technical field specifically is a long distance pipeline slip casting is with jacking device.
Background
The pipe jacking construction is a non-excavation construction method, and is a pipeline embedding construction technology without excavation or with few excavation, the pipe jacking construction is the jacking force generated by the jacking device in a working pit, the friction force between the pipe body and the surrounding soil is overcome, the pipe body is jacked into the pipeline according to the designed gradient, the pipe body and the limiting guide rail in the traditional jacking device are large in friction force, the jacking difficulty can be increased, and the pipe body is too heavy, the phenomenon that the limiting guide rail deflects downwards can be generated, so that the pipe body is jacked into the pipeline to generate deviation, sometimes, the limiting guide rail is not easy to lift, the horizontal height of the limiting guide rail cannot be better corrected, and great inconvenience is brought to constructors.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the existing defects and providing a jacking device for long-distance pipeline grouting, which ensures that the stress is uniform when the pipe body is jacked through a pressure equalizing plate, thereby avoiding the deviation; the two pairs of supporting mechanisms of the hydraulic cylinder are integrally lifted, so that a constructor can finely adjust the horizontal height of the pipe body on the supporting frame better, the pipe body to be jacked is supported in a limiting way on the roller, the friction form between the pipe body and the supporting frame is changed into rolling friction, and the friction is reduced so that the driving mechanism can jack the pipe body conveniently; the skew of pipeline is responded to through the inboard pressure sensor of tablet to report to the police through the fault alarm lamp and improve construction security and accuracy, can consolidate the pipe connection mouth through the mounting simultaneously, can effectively solve the problem among the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long distance pipeline slip casting is with jacking device, includes actuating mechanism, supporting mechanism and pipeline mouth alarm device, actuating mechanism and supporting mechanism are located the lower left corner and the lower right corner in the well of starting respectively, pipeline mouth alarm device is located the entry end of pipeline.
Further, actuating mechanism includes the fixed plate, the vertical fixed setting of fixed plate is in the lower left corner of well starting, and the right flank of fixed plate is fixed to be provided with two pneumatic cylinders one that is in on same horizontal plane, the other end of pneumatic cylinder one is connected with a cross-section jointly and is the circular shape equalizer plate, and two pneumatic cylinders one respectively fixed connection in equalizer plate's leftmost end and rightmost end, and the below of pneumatic cylinder one is provided with the oil pump, makes a pneumatic cylinder level fixed through the fixed plate, and the pneumatic cylinder is indirect in the lump evenly exerts the thrust of horizontal direction to body one side through the equalizer plate, avoids the pipeline to take place the skew after being advanced by the top, through the power supply of oil pump as pneumatic cylinder one and pneumatic cylinder two.
Furthermore, the supporting mechanism comprises a fixed seat, the fixed seat is horizontally and fixedly arranged at the lower right corner in the starting well, four corners on the fixed seat are fixedly provided with a second hydraulic cylinder, the second hydraulic cylinder is provided with a supporting frame, the top of the second hydraulic cylinder is respectively positioned at four corners of the lower surface of the supporting frame, the upper surface of the supporting frame is provided with a semicircular pipe groove which penetrates through two ends of the supporting frame, roller grooves are uniformly arranged in the pipe grooves, rollers are uniformly arranged in the roller grooves, a rotating shaft penetrates through the center of each roller, two ends of each rotating shaft are rotatably connected with two side walls of each roller groove through bearings, a pipe body to be jacked is limited and supported on each roller, the diameter of a pressure equalizing plate is slightly smaller than the outer diameter of the pipe body, the supporting mechanism is integrally lifted through the extension and retraction of the second hydraulic cylinder, and the horizontal height of the pipe body on the supporting frame can be finely adjusted by constructors, the pipe body to be jacked is supported in a limiting mode through the idler wheels, so that the friction form of the pipe body and the supporting frame is changed into rolling friction, and the friction is reduced, and the driving mechanism can be jacked conveniently.
Further, pipeline mouth alarm device includes annular mounting, ring channel, annular tablet, pressure sensor and trouble shooting lamp, the internal diameter of mounting equals the pipeline diameter, and the mounting is fixed in the pipeline and the mounting is coaxial with the pipeline, and the mounting is located pipeline mouth department and is provided with ring channel and tablet, the tablet with the notch of ring channel corresponds the connection, the medial surface of tablet is provided with the pressure sensor that the equidistance annular distributes, and pressure sensor is located the ring channel, and the lateral surface of tablet flushes with the well inner wall of starting, the trouble shooting lamp is fixed to be set up on the well inner wall of starting above the pipeline mouth, when the level of body squints, can produce pressure to the tablet in the body jacking process, and pressure sensor senses pressure and sends alarm signal this moment to report to the police through the trouble shooting lamp and improve construction safety and accuracy, meanwhile, the pipe orifice can be reinforced through the fixing piece.
Compared with the prior art, the beneficial effects of the utility model are that: the pipe body is stressed uniformly when being jacked by the pressure equalizing plate, so that the deviation is avoided; the two pairs of supporting mechanisms of the hydraulic cylinder are integrally lifted, so that a constructor can finely adjust the horizontal height of the pipe body on the supporting frame better, the pipe body to be jacked is supported in a limiting way on the roller, the friction form between the pipe body and the supporting frame is changed into rolling friction, and the friction is reduced so that the driving mechanism can jack the pipe body conveniently; the offset of pipeline is responded to through the inboard pressure sensor of tablet to report to the police through the fault alarm lamp and improve construction security and accuracy, can consolidate the pipe connection mouth through the mounting simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a perspective view of the driving mechanism of the present invention;
fig. 3 is a schematic structural view of the supporting mechanism of the present invention;
FIG. 4 is an enlarged view of part A of the present invention;
fig. 5 is a perspective view of the pipeline port alarm device of the present invention.
In the figure: the device comprises a driving mechanism 1, a fixing plate 11, a hydraulic cylinder I12, a pressure equalizing plate 13, an oil pump 14, a supporting mechanism 2, a fixed seat 21, a hydraulic cylinder II 22, a supporting frame 23, a pipe groove 24, a roller groove 25, a roller 26, a rotating shaft 27, a pipe body 28, a pipeline opening warning device 3, a fixing part 31, an annular groove 32, an induction plate 33, a pressure sensor 34 and a fault warning lamp 35.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a long distance pipeline slip casting is with jacking device, includes actuating mechanism 1, supporting mechanism 2 and pipeline mouth alarm device 3, actuating mechanism 1 and supporting mechanism 2 are located the lower left corner and the lower right corner in the well of starting respectively, pipeline mouth alarm device 3 is located the entry end of pipeline.
Further, actuating mechanism 1 includes fixed plate 11, fixed plate 11 is vertical fixed to be set up in the lower left corner of well starting, and the fixed two pneumatic cylinders 12 that are in on same horizontal plane that are provided with of right flank of fixed plate 11, the other end of pneumatic cylinder 12 is connected with a cross-section jointly and is the circular shape equalizer 13, and two pneumatic cylinders 12 respectively fixed connection in equalizer 13 the leftmost end and the rightmost end, and the below of pneumatic cylinder 12 is provided with oil pump 14, makes pneumatic cylinder 12 level fixed through fixed plate 11, and pneumatic cylinder 12 is the thrust of the horizontal direction of evenly applying to body 28 one side through equalizer 13 indirectly, avoids taking place the skew after pipeline 28 is advanced by the top, regard as the power supply of pneumatic cylinder 12 and pneumatic cylinder two 22 through oil pump 14.
Further, the supporting mechanism 2 comprises a fixed seat 21, the fixed seat 21 is horizontally and fixedly arranged at the lower right corner in the starting well, hydraulic cylinders two 22 are fixedly arranged at four corners of the fixed seat 21, a supporting frame 23 is arranged on the hydraulic cylinders two 22, the tops of the hydraulic cylinders two 22 are respectively positioned at four corners of the lower surface of the supporting frame 23, semicircular pipe grooves 24 penetrating through two ends of the supporting frame 23 are arranged on the upper surface of the supporting frame 23, roller grooves 25 are uniformly arranged in the pipe grooves 24, rollers 26 are uniformly arranged in the roller grooves 25, a rotating shaft 27 penetrates through the center of the roller 26, two ends of the rotating shaft 27 are rotatably connected with two side walls of the roller grooves 25 through bearings, a pipe body 28 to be jacked is supported at the upper limit position of the roller 26, the diameter of the pressure equalizing plate 13 is slightly smaller than the outer diameter of the pipe body 28, and the supporting mechanism 2 is integrally lifted through the extension and retraction of the hydraulic cylinders two 22, the horizontal height of the pipe body 28 on the support frame 23 is finely adjusted better by the constructor, the pipe body 28 to be jacked is supported in a limiting mode through the roller 26, so that the friction form of the pipe body 28 and the support frame 23 is changed into rolling friction, and the friction is reduced, so that the driving mechanism 1 can jack the pipe body conveniently.
Further, pipeline mouth alarm device 3 includes annular mounting 31, ring channel 32, annular tablet 33, pressure sensor 34 and trouble warning lamp 35, the internal diameter of mounting 31 equals the pipeline diameter, and mounting 31 is fixed in the pipeline and mounting 31 and pipeline are coaxial, and mounting 31 is located pipeline mouth department and is provided with ring channel 32 and tablet 33, tablet 33 with the notch of ring channel 32 corresponds the connection, and the medial surface of tablet 33 is provided with equidistant annular distribution's pressure sensor 34, just pressure sensor 34 is located ring channel 32, and the lateral surface of tablet 33 flushes with the well inner wall that starts, trouble warning lamp 35 is fixed to be set up on the well inner wall that starts of pipeline mouth top, when the level of body 28 takes place the skew, can produce pressure to tablet 33 in the process of pushing up at body 28, and pressure sensor 34 senses pressure and sends alarm signal this moment, and alarms through the fault alarm lamp 35 to improve the construction safety and accuracy, and the pipe orifice can be reinforced through the fixing member 31.
When in use: firstly, a PLC is arranged outside the device, the PLC controls a first hydraulic cylinder 12, a second hydraulic cylinder 22, a pressure sensor 34 and a fault alarm lamp 35 to adjust the horizontal height of a support frame 23 in advance, the PLC controls the second hydraulic cylinder 22 to adjust the horizontal height of the support frame 23 to enable the support frame 23 to be just flush with a pipeline, a driving mechanism 1 is fixedly installed, a pipe body 28 is placed on a roller 26 in a pipe groove 24 of the support frame 23 through a crane and is limited and supported by the roller 26 for the pipeline 28, the first hydraulic cylinder 12 is started to push the pipe body 28 into the pipeline, the pipe body is pushed uniformly by a pressure equalizing plate 13 to avoid deviation, the pipe body 28 to be pushed is supported by the roller 26 at the upper limit position, the friction form between the pipe body 28 and the support frame 23 is converted into rolling friction, the friction is reduced, the driving mechanism 1 is convenient to push the pipe body, when the horizontal height of the pipe body 28 is deviated, can produce pressure to tablet 33 at body 28 jacking process, pressure sensor 34 senses pressure this moment and sends alarm signal for PLC to report to the police through PLC drive failure warning lamp 35 and improve construction security and accuracy, can consolidate the pipeline mouth through mounting 31 simultaneously, can start hydraulic cylinder two 22 and finely tune the level of support frame 23 this moment, make things convenient for the constructor operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a long distance pipeline slip casting is with jacking device, includes actuating mechanism, supporting mechanism and pipeline mouth alarm device, its characterized in that: the driving mechanism and the supporting mechanism are respectively positioned at the lower left corner and the lower right corner in the starting well, and the pipeline opening alarm device is positioned at the inlet end of the pipeline.
2. The jacking device for long-distance pipeline grouting according to claim 1, wherein: the driving mechanism comprises a fixing plate, the fixing plate is vertically and fixedly arranged at the lower left corner of the starting well, a first hydraulic cylinder is fixedly arranged on the right side face of the fixing plate and located on the same horizontal plane, the other end of the first hydraulic cylinder is jointly connected with a pressure equalizing plate with a circular cross section, the two hydraulic cylinders are respectively fixedly connected to the leftmost end and the rightmost end of the pressure equalizing plate, and an oil pump is arranged below the first hydraulic cylinder.
3. The jacking device for long-distance pipeline grouting according to claim 1, wherein: the supporting mechanism comprises a fixing base, the fixing base is horizontally and fixedly arranged at the lower right corner in the starting well, a hydraulic cylinder II is fixedly arranged at each of four corners on the fixing base, a supporting frame is arranged on the hydraulic cylinder II, the top of the hydraulic cylinder II is located at each of the four corners of the lower surface of the supporting frame, a semicircular pipe groove penetrating through two ends of the supporting frame is formed in the upper surface of the supporting frame, a roller groove is uniformly formed in the pipe groove, rollers are uniformly arranged in the roller groove, a rotating shaft penetrates through the center of each roller, the two ends of each rotating shaft are rotatably connected with the two side walls of the corresponding roller groove through bearings, a pipe body to be jacked in a limiting supporting mode is arranged on each roller, and the diameter of a pressure equalizing plate is slightly smaller than the outer diameter of the pipe body.
4. The jacking device for long-distance pipeline grouting according to claim 1, wherein: pipeline mouth alarm device includes annular mounting, ring channel, annular tablet, pressure sensor and malfunction alerting lamp, the internal diameter of mounting equals the pipeline diameter, and the mounting is fixed in the pipeline and the mounting is with the axle center with the pipeline, and the mounting is located pipeline mouth department and is provided with ring channel and tablet, the tablet with the notch of ring channel corresponds the connection, and the medial surface of tablet is provided with the pressure sensor that the equidistance annular distributes, just pressure sensor is located the ring channel, and the lateral surface of tablet flushes with the well inner wall of starting, the malfunction alerting lamp is fixed to be set up on the well inner wall of starting of pipeline mouth top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022654213.XU CN214366075U (en) | 2020-11-13 | 2020-11-13 | Jacking device for long-distance pipeline grouting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022654213.XU CN214366075U (en) | 2020-11-13 | 2020-11-13 | Jacking device for long-distance pipeline grouting |
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| CN214366075U true CN214366075U (en) | 2021-10-08 |
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| CN202022654213.XU Active CN214366075U (en) | 2020-11-13 | 2020-11-13 | Jacking device for long-distance pipeline grouting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115839437A (en) * | 2022-11-29 | 2023-03-24 | 中建八局第四建设有限公司 | Underground rain sewage pipeline jacking pipe construction method |
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2020
- 2020-11-13 CN CN202022654213.XU patent/CN214366075U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115839437A (en) * | 2022-11-29 | 2023-03-24 | 中建八局第四建设有限公司 | Underground rain sewage pipeline jacking pipe construction method |
| CN115839437B (en) * | 2022-11-29 | 2024-01-23 | 中建八局第四建设有限公司 | Construction method for jacking pipe of underground rainwater and sewage pipeline |
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