CN110671317A - Pump pipe quick butt joint device of automatic control material distribution trolley for tunnel lining trolley - Google Patents
Pump pipe quick butt joint device of automatic control material distribution trolley for tunnel lining trolley Download PDFInfo
- Publication number
- CN110671317A CN110671317A CN201910803285.5A CN201910803285A CN110671317A CN 110671317 A CN110671317 A CN 110671317A CN 201910803285 A CN201910803285 A CN 201910803285A CN 110671317 A CN110671317 A CN 110671317A
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- pump pipe
- thread pump
- internal thread
- butt joint
- external thread
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- 210000001503 joint Anatomy 0.000 title claims abstract description 56
- 239000000463 material Substances 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims description 11
- 230000033001 locomotion Effects 0.000 claims description 7
- 239000004744 fabric Substances 0.000 claims description 5
- 241000463219 Epitheca Species 0.000 claims description 4
- 239000002002 slurry Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000009916 joint effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009975 flexible effect Effects 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/04—Lining with building materials
- E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
- E21D11/102—Removable shuttering; Bearing or supporting devices therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to a pump pipe quick butt joint device of an automatic control material distribution trolley for a tunnel lining trolley, which comprises a butt joint female pipe connected with the tunnel lining trolley and a butt joint male pipe connected with the material distribution trolley, wherein the butt joint female pipe comprises an internal thread pump pipe and an internal thread pump pipe shell which is arranged outside the internal thread pump pipe and connected with the tunnel lining trolley; the butt joint male pipe comprises an external thread pump pipe and an external thread pump pipe shell arranged outside the external thread pump pipe, an external thread pump pipe gear connected with the external thread pump pipe is arranged in the external thread pump pipe shell, the butt joint male pipe further comprises a rotating motor, the rotating motor is connected with a rotating motor output gear through an output shaft, the rotating motor output gear is meshed with the external thread pump pipe gear to drive the external thread pump pipe to rotate, and the external thread pump pipe rotates to the internal thread pump pipe to complete butt joint. The invention not only has light work and high efficiency, but also can solve the problem of slurry leakage and pipe blockage of the butt joint port.
Description
Technical Field
The invention relates to the field of tunnel lining trolleys, in particular to a pump pipe quick butt joint device of an automatic control material distribution trolley for a tunnel lining trolley.
Background
At present, in construction machines, more and more equipment is developed towards automatic work. In the construction equipment of tunnel engineering, a layered pouring trolley is widely used, wherein a layered material distribution trolley on the layered pouring trolley is the core part of the layered pouring trolley. With the development of automation of engineering machinery, the traditional layering trolley material distribution trolley mainly has the following defects in the actual use process:
1. the butt joint position needs to be adjusted repeatedly, which consumes working hours and manpower and increases labor cost;
2. because the mounting positions of the pump pipes at the interface on the distributing trolley and the trolley are fixed, the structural rigidity is high, and the whole distributing trolley needs to move in the adjusting process;
3. the butt joint condition is difficult to stably control, the slurry leakage condition is easy to occur, the field working environment is polluted, and the internal pipe blockage phenomenon is generated in severe cases;
4. after the butt joint, the solid dress needs to be fixed again by manpower, and the operation process is tedious, and is not favorable for the lifting of the automation degree.
Disclosure of Invention
Aiming at the problems, the invention provides the pump pipe quick butt joint device of the automatic control material distribution trolley for the tunnel lining trolley, which is light in work, simple in operation and capable of solving the problem of slurry leakage and pipe blockage of a joint.
The technical scheme adopted by the invention for solving the technical problems is as follows: a pump pipe rapid butt joint device of an automatic control material distribution trolley for a tunnel lining trolley comprises a butt joint female pipe connected with the tunnel lining trolley and a butt joint male pipe connected with the material distribution trolley, wherein the butt joint female pipe comprises an internal thread pump pipe, an internal thread pump pipe shell arranged outside the internal thread pump pipe and connected with the tunnel lining trolley, and an internal thread pump pipe sealing cover arranged at an inlet of the internal thread pump pipe; the butt joint male pipe comprises an external thread pump pipe and an external thread pump pipe shell arranged outside the external thread pump pipe, an external thread pump pipe gear connected with the external thread pump pipe is arranged in the external thread pump pipe shell, the butt joint male pipe further comprises a rotating motor, the rotating motor is connected with a rotating motor output gear through an output shaft, the central axes of the output shaft, the rotating motor output gear, the external thread pump pipe gear and the external thread pump pipe are located on the same plane and are parallel to each other, the output shaft and the rotating motor output gear rotate coaxially, the external thread pump pipe gear and the external thread pump pipe rotate coaxially, the rotating motor output gear is meshed with the external thread pump pipe gear to drive the external thread pump pipe to rotate, and the external thread pump pipe rotates to the internal thread pump pipe to complete butt joint.
Preferably, the inlet end of the internal thread pump pipe is provided with a sensor, and the sensor controls the operation of the rotating motor by sensing a position signal of the external thread pump pipe.
Preferably, a containing space for radial movement of a positioning block on the internal thread pump pipe is arranged in the internal thread pump pipe shell, and the positioning block is connected with the internal thread pump pipe shell through a spring device arranged along the axial direction of the internal thread pump pipe.
Preferably, the spring device comprises a spring post and an extension spring arranged on the periphery of the spring post, one end of the spring post is fixedly connected with the internal thread pump pipe shell, the other end of the spring post extends into the through hole of the positioning block, and the diameter of the through hole is larger than the outer diameter of the spring post and smaller than the outer diameter of the extension spring, so that the extension spring is abutted against the positioning block.
Preferably, the spring device comprises a spring column and an extension spring arranged on the periphery of the spring column, one end of the spring column is fixedly connected with the internal thread pump pipe shell, the length of the spring column is smaller than the shortest length of the guide rod when the extension spring is compressed, one end of the extension spring is connected with the internal thread pump pipe shell, and the other end of the extension spring abuts against the positioning hole of the positioning block.
Preferably, the number of the spring devices is 8, and the spring devices are uniformly distributed on the positioning block of the internal thread pump pipe at an angle of 45 degrees adjacent to each other.
Preferably, the internal thread pump pipe and the external shell of the internal thread pump pipe are arranged in a clearance mode, and a sealing ring is arranged in the clearance at the outlet of the internal thread pump pipe.
Preferably, the inlet of the pump pipe with the internal thread is internally provided with an opening trumpet shape.
Preferably, the internal thread pump pipe outer shell is provided with at least one pair of bearings for being connected with the tunnel lining trolley, and the internal thread pump pipe outer shell and the internal thread pump pipe sealing cover are fixed through bolts.
Preferably, the external thread pump pipe outer shell comprises an external thread pump pipe bottom shell and an external thread pump pipe upper shell which are mutually matched, and the rotating motor output gear is positioned in the external thread pump pipe upper shell.
Compared with the prior art, the invention has the following beneficial effects:
1. the special structure is a detachable structure, all parts can be assembled respectively to be used as a front part of a feed inlet of the tunnel lining trolley and a front part of a discharge outlet of the distribution trolley and are arranged at the feed inlet of the trolley and the discharge outlet of the distribution trolley, and the special structure has the advantages of simple structure installation, convenient disassembly and cleaning, strong universality and high working efficiency;
2. by adopting the unique structure, the allowance is formed between the inner wall and the outer wall between the internal thread pump pipe and the internal thread pump pipe shell, and the inlet of the internal thread pump pipe is in a horn shape, so that the butt joint process has flexible characteristics, the requirement on position adjustment of the material distribution trolley is reduced, the working time occupied in the adjustment position is reduced, and the problem that the requirement on the position adjustment of the material distribution trolley is overhigh due to rigid butt joint of the existing butt joint device is solved;
3. the internal thread pump pipe is connected with the external thread pump pipe through threads, and a sealing ring is arranged at the outlet of the internal thread pump pipe, so that the overall sealing performance of the butt joint port is improved, and the problems of slurry leakage and blockage of the butt joint port can be solved;
4. the whole working process adopts an automatic control system to carry out automatic action, the action is accurate and quick, and the time required by the whole butt joint process is greatly reduced.
Drawings
FIG. 1 is an isometric view of the present invention;
FIG. 2 is an illustration of the various components of the present invention;
FIG. 3 is a schematic view of the initial state of the docking according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 of the present invention;
FIG. 5 is a schematic view of the docking process of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 of the present invention;
FIG. 7 is another enlarged view of FIG. 5 according to the present invention
FIG. 8 is a schematic view of the docking completion status of the present invention;
FIG. 9 is an enlarged view of a portion of FIG. 8 in accordance with the present invention;
fig. 10 is another enlarged view of fig. 8 according to the present invention.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 10, and the exemplary embodiments and descriptions of the present invention are provided herein to explain the present invention but not to limit the present invention.
A pump pipe fast butt joint device of an automatic control material distribution trolley for a tunnel lining trolley comprises a butt joint female pipe connected with the tunnel lining trolley and a butt joint male pipe connected with the material distribution trolley, wherein the butt joint female pipe comprises an internal thread pump pipe 5, an internal thread pump pipe shell 1 arranged outside the internal thread pump pipe and connected with the tunnel lining trolley, and an internal thread pump pipe sealing cover 4 arranged at an inlet of the internal thread pump pipe; the butt joint male pipe comprises an external thread pump pipe 10 and an external thread pump pipe shell arranged outside the external thread pump pipe, an external thread pump pipe gear 12 connected with the external thread pump pipe 10 is arranged in the external thread pump pipe shell, the butt joint male pipe further comprises a rotating motor 9, the rotating motor is connected with an output gear 8 of the rotating motor through an output shaft, central axes of the output shaft, the output gear of the rotating motor, the gear of the external thread pump pipe and the gear of the external thread pump pipe are located on the same plane and are parallel to each other, the output shaft and the output gear of the rotating motor rotate coaxially, the gear of the external thread pump pipe and the gear of the external thread pump pipe rotate coaxially, the gear 8 of the rotating motor and the gear 12 of the external thread pump pipe are meshed to drive the external thread pump pipe 10 to rotate, and the external thread pump pipe.
The inlet end of the internal thread pump pipe is provided with a sensor 6, and the sensor controls the running of the rotating motor by sensing a position signal of the external thread pump pipe. The sensor can adopt a proximity sensor and the like, the signal transmission mode can adopt common transmission known in the prior art, only the sensed position signal is required to be sent to the controller, and the controller controls the operation of the rotating motor, and the specific transmission mode and the transmission circuit are not innovative points to be protected by the invention, so that the detailed description is omitted. The invention can improve the automation degree of the work of the secondary lining trolley. When the butt joint action is carried out, the butt joint male opening part is extended to be in contact with the butt joint female opening part through the telescopic pipe on the cloth trolley, after a certain telescopic length is reached, the rotating motor 10 starts to act to drive the external thread pump pipe 13 to rotate, so that thread meshing is started between the external thread pump pipe 13 and the internal thread pump pipe 5, wherein the internal thread pump pipe is in an opening horn shape in an inlet, the internal thread is a variable cross section thread, the meshing degree is gradually increased along with the deepening of the meshing state until the proximity sensor 6 detects a signal and uploads the signal to the automatic control system, and the butt joint is completed. The invention can simplify the butt joint action between the material distribution trolley and the tunnel lining trolley.
As can be seen from figure 1, the invention adopts a split structure for installation, the front part and the rear part are respectively provided with two lug plates fixed with a trolley and a distribution trolley, and the tail part is provided with a rotating motor driving a pump pipe to rotate so as to realize threaded engagement.
And a containing space for radial movement of a positioning block 16 on the internal thread pump pipe is arranged in the internal thread pump pipe shell, and the positioning block is connected with the internal thread pump pipe shell through a spring device 3 arranged along the axial direction of the internal thread pump pipe.
The spring means 3 can take a number of configurations, such as: the structure is as follows: the spring device comprises a spring column and an expansion spring arranged on the periphery of the spring column, one end of the spring column is fixedly connected with the inner thread pump pipe shell, the other end of the spring column extends into the through hole of the positioning block, and the diameter of the through hole is larger than the outer diameter of the spring column and smaller than the outer diameter of the expansion spring, so that the expansion spring is tightly abutted against the positioning block. Alternatively, the following structure may be adopted: the spring device comprises a spring column and an expansion spring arranged on the periphery of the spring column, one end of the spring column is fixedly connected with the internal thread pump pipe shell, the length of the spring column is smaller than that of the guide rod, the shortest length of the expansion spring when the expansion spring is compressed is achieved, one end of the expansion spring is connected with the internal thread pump pipe shell, and the other end of the expansion spring abuts against the positioning hole of the positioning block.
The number of the spring devices is 8, and the spring devices are uniformly distributed on the positioning blocks of the internal thread pump pipe at an angle of 45 degrees adjacent to each other. This setting makes spring assembly atress more even, prolongs the life of this device.
The internal thread pump line sets up with internal thread pump line shell clearance, and is equipped with sealing washer 2 in the clearance in internal thread pump line exit. The problem of butt joint mouth hourglass thick liquid and stifled pipe can be solved to this setting. The clearance setting makes the internal thread pump line and the internal thread pump line shell between have the surplus between the wall to make the butt joint process present flexible characteristic, reduce the position adjustment requirement of cloth dolly, reduced the man-hour that takes up on the adjustment position.
The internal thread pump pipe shell is provided with at least one pair of bearings 14 for being connected with the tunnel lining trolley, and the internal thread pump pipe shell and the internal thread pump pipe sealing cover are fixed through bolts 15.
The external thread pump line shell includes external thread pump line drain pan 13 and external thread pump line epitheca 11 that agree with each other, the rotating electrical machines output gear is located in the external thread pump line epitheca.
In the implementation process, as can be seen from fig. 3, when the butt joint action is started, the male opening part is jacked up by the action of the material distribution trolley, at the moment, the rotating motor does not act, and because a gap is formed between the outer wall of the internal thread pump pipe 5 and the inner wall of the internal thread pump pipe shell 1, the inlet of the internal thread pump pipe 5 is in a horn shape, and the sealing ring 2 is an elastic part, the relative position requirement of the internal thread pump pipe and the external thread pump pipe can be reduced during butt joint without repeated adjustment. Meanwhile, 8 high-strength spring supports which are uniformly distributed at an angle of 45 degrees are arranged in the middle of the internal thread pump pipe 5, so that mechanical collision cannot be generated in the butt joint process, and damage is avoided.
As can be seen from the figure 5, in the butt joint process, the telescopic action of the material distribution trolley enables the threads of the external thread pump pipe 10 to lift up the pipe orifice edge of the internal thread pump pipe 5 and compress the telescopic spring 3. When the compression stroke reaches the limit, the compression amount of the expansion spring also reaches the preset limit position, and the reaction force to the internal thread pump pipe 5 is generated, so that the mutual action force exists between the internal thread pump pipe and the external thread pump pipe. At this time, the rotating motor 9 starts to rotate, and the power of the rotating motor 9 is converted into the rotating motion of the external thread pump pipe 10 through the output shaft key, the rotating motor output gear 8 and the external thread pump pipe gear 12, wherein the rotating motor output gear 8 receives the power through the output shaft key and also performs axial positioning through the shaft diameter positioning screw 7, the external thread pump pipe gear 12 and the external thread pump pipe 10 are of an integrated structure, and the rotating motion of the external thread pump pipe 10 is supported through the front and rear bearings 14. When the rotary motion begins, owing to the combined action of expanding spring and the flexible action of cloth dolly, compress tightly each other between the interior external screw pump pipe, because have protruding embedding internal thread pump pipe closing cap 4 on the internal thread pipe 5, consequently when the motor starts, external screw pump pipe 10 makes rotary motion for internal thread pump pipe 5, automatic meshing gradually, wherein, because the internal thread in the internal thread pump pipe 5 is the variable cross section screw thread, the cross section thread face diminishes gradually from inside to outside, and the screw thread cross section of external screw pump pipe 10 is the fixed dimension cross section, equal with the minimum cross section of internal thread, under this kind of cooperation, the meshing process of interior external screw pump pipe will inseparable and steady gradually.
As can be seen from FIG. 8, when the engagement action is gradually close to completion, the approach sensor installed at the inlet of the internal thread pump pipe 5 detects the approach signal of the external thread pump pipe 10, and the automatic control system interrupts the output of the rotating motor 9, so that the butt joint action between the cloth trolley pump pipe and the trolley pump pipe is completed.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention; while the invention has been described with reference to specific embodiments and applications, it will be understood by those skilled in the art that the invention is not limited thereto.
Claims (10)
1. The utility model provides a quick interfacing apparatus of pump line of automatic control cloth dolly for tunnel lining platform truck which characterized in that: the tunnel lining trolley comprises a butt joint female pipe connected with the tunnel lining trolley and a butt joint male pipe connected with the material distribution trolley, wherein the butt joint female pipe comprises an internal thread pump pipe (5), an internal thread pump pipe shell (1) arranged outside the internal thread pump pipe and connected with the tunnel lining trolley, and an internal thread pump pipe sealing cover (4) arranged at an inlet of the internal thread pump pipe; the butt joint male pipe comprises an external thread pump pipe (10) and an external thread pump pipe shell arranged outside the external thread pump pipe, an external thread pump pipe gear (12) connected with the external thread pump pipe (10) is arranged in the external thread pump pipe shell, and the external thread pump pipe shell also comprises a rotating motor (9), the rotating motor is connected with a rotating motor output gear (8) through an output shaft, the central axes of the output shaft, the rotating motor output gear, the external thread pump pipe gear and the external thread pump pipe are positioned on the same plane and are parallel to each other, and the output shaft and the output gear of the rotating motor rotate coaxially, the external thread pump pipe gear and the external thread pump pipe rotate coaxially, the output gear (8) of the rotating motor is meshed with the external thread pump pipe gear (12) so as to drive the external thread pump pipe (10) to rotate, the external thread pump pipe (10) is rotated into the internal thread pump pipe (5) to complete butt joint.
2. The rapid pump pipe butt joint device of the automatic control material distribution trolley for the tunnel lining trolley according to claim 1, which is characterized in that: the inlet end of the internal thread pump pipe (5) is provided with a sensor (6), and the sensor controls the running of the rotating motor (9) by sensing a position signal of the external thread pump pipe.
3. The rapid pump pipe butt joint device of the automatic control material distribution trolley for the tunnel lining trolley according to claim 2, which is characterized in that: the pump pipe is characterized in that a containing space for radial movement of a positioning block (16) on the internal thread pump pipe is arranged in the internal thread pump pipe shell, and the positioning block is connected with the internal thread pump pipe shell through a spring device (4) arranged along the axial direction of the internal thread pump pipe.
4. The rapid pump pipe butt joint device of the automatic control material distribution trolley for the tunnel lining trolley according to claim 3, characterized in that: the spring device (4) comprises a spring column and an expansion spring arranged on the periphery of the spring column, one end of the spring column is fixedly connected with the inner thread pump pipe shell, the other end of the spring column extends into the through hole of the positioning block, and the diameter of the through hole is larger than the outer diameter of the spring column and smaller than the outer diameter of the expansion spring, so that the expansion spring is abutted against the positioning block.
5. The rapid pump pipe butt joint device of the automatic control material distribution trolley for the tunnel lining trolley according to claim 3, characterized in that: the spring device (4) comprises a spring column and an expansion spring arranged on the periphery of the spring column, one end of the spring column is fixedly connected with the internal thread pump pipe shell, the length of the spring column is smaller than the shortest length of the guide rod when the expansion spring is compressed, one end of the expansion spring is connected with the internal thread pump pipe shell, and the other end of the expansion spring abuts against the positioning hole of the positioning block.
6. The tunnel lining trolley pump pipe quick butt joint device for the automatic control material distribution trolley according to claim 4 or 5, characterized in that: the number of the spring devices (4) is 8, and the spring devices are uniformly distributed on the positioning blocks of the internal thread pump pipe at an angle of 45 degrees adjacent to each other.
7. The rapid pump pipe butt joint device of the automatic control material distribution trolley for the tunnel lining trolley according to claim 1, which is characterized in that: the internal thread pump pipe (5) and the internal thread pump pipe shell (1) are arranged in a clearance mode, and a sealing ring (2) is arranged in the clearance at the outlet of the internal thread pump pipe.
8. The rapid pump pipe butt joint device of the automatic control material distribution trolley for the tunnel lining trolley according to claim 1, which is characterized in that: the inlet of the internal thread pump pipe is in an opening trumpet shape.
9. The rapid pump pipe butt joint device of the automatic control material distribution trolley for the tunnel lining trolley according to claim 1, which is characterized in that: the internal thread pump line shell be equipped with at least a pair of bearing (14) be used for with tunnel lining platform truck is connected, the internal thread pump line shell with the internal thread pump line closing cap passes through bolt (15) and fixes.
10. The rapid pump pipe butt joint device of the automatic control material distribution trolley for the tunnel lining trolley according to claim 1, which is characterized in that: the external thread pump line shell includes external thread pump line drain pan (13) and external thread pump line epitheca (11) that agree with each other, the rotating electrical machines output gear is located in the external thread pump line epitheca.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910803285.5A CN110671317B (en) | 2019-08-28 | 2019-08-28 | Pump pipe quick butt joint device of automatic control material distribution trolley for tunnel lining trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910803285.5A CN110671317B (en) | 2019-08-28 | 2019-08-28 | Pump pipe quick butt joint device of automatic control material distribution trolley for tunnel lining trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110671317A true CN110671317A (en) | 2020-01-10 |
| CN110671317B CN110671317B (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910803285.5A Active CN110671317B (en) | 2019-08-28 | 2019-08-28 | Pump pipe quick butt joint device of automatic control material distribution trolley for tunnel lining trolley |
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| Country | Link |
|---|---|
| CN (1) | CN110671317B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09159072A (en) * | 1995-12-11 | 1997-06-17 | Nitto Denko Corp | Formed ring sealant used for pipe joint sealing method |
| JP3752670B2 (en) * | 2002-03-28 | 2006-03-08 | 株式会社五味鋳工所 | Booster screw aligner for threaded fittings for large diameter pipes |
| CN202834508U (en) * | 2012-10-30 | 2013-03-27 | 王金耀 | Pipeline compensation joint |
| CN203823295U (en) * | 2014-05-10 | 2014-09-10 | 滕州市天旋旋转接头制造有限公司 | Right-angle bidirectional rotating joint |
| CN108561651A (en) * | 2018-03-13 | 2018-09-21 | 西安理工大学 | A kind of pipe joint arrangement of automatic butt |
-
2019
- 2019-08-28 CN CN201910803285.5A patent/CN110671317B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09159072A (en) * | 1995-12-11 | 1997-06-17 | Nitto Denko Corp | Formed ring sealant used for pipe joint sealing method |
| JP3752670B2 (en) * | 2002-03-28 | 2006-03-08 | 株式会社五味鋳工所 | Booster screw aligner for threaded fittings for large diameter pipes |
| CN202834508U (en) * | 2012-10-30 | 2013-03-27 | 王金耀 | Pipeline compensation joint |
| CN203823295U (en) * | 2014-05-10 | 2014-09-10 | 滕州市天旋旋转接头制造有限公司 | Right-angle bidirectional rotating joint |
| CN108561651A (en) * | 2018-03-13 | 2018-09-21 | 西安理工大学 | A kind of pipe joint arrangement of automatic butt |
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|---|---|
| CN110671317B (en) | 2021-08-27 |
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