CN110336223B - Underground pipeline threading booster, propeller and propulsion system - Google Patents
Underground pipeline threading booster, propeller and propulsion system Download PDFInfo
- Publication number
- CN110336223B CN110336223B CN201910764356.5A CN201910764356A CN110336223B CN 110336223 B CN110336223 B CN 110336223B CN 201910764356 A CN201910764356 A CN 201910764356A CN 110336223 B CN110336223 B CN 110336223B
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- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000000712 assembly Effects 0.000 claims description 11
- 238000000429 assembly Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000003137 locomotive effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- 238000005457 optimization Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 3
- 239000011152 fibreglass Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/088—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling devices movable inside conduits
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- Earth Drilling (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The invention relates to a booster, a propeller and a propulsion system for threading an underground pipeline, which comprise the booster for helping a threading pipe overcome the obstruction of friction force of the pipeline, the propeller for assisting the threading pipe to pass in the pipeline and a propulsion vehicle for realizing automatic winding or unfolding of the threading pipe, wherein the booster utilizes the eccentric rolling of an eccentric wheel on the booster to drive the threading pipe to pass while vibrating in the pipeline, so that the resistance effect is overcome, and the time and the labor are saved; the propeller can realize automatic operation of threading the threading pipe, is convenient and quick, and saves human resources; the propulsion vehicle automatically controls the winding and the unfolding of the threading pipe for threading, and improves the working efficiency of pipeline threading.
Description
Technical Field
The invention belongs to the technical field of underground pipeline threading equipment, and particularly relates to a booster, a propeller and a propulsion system for underground pipeline threading.
Background
At present, many cables such as network line, power cord, television line are threaded through underground pipe more, and traditional underground pipe threading mode is: firstly, a threading device made of glass fiber reinforced plastic material is threaded from one end of an underground pipeline to the other end, then a cable is bound on the threading device, and the cable is pulled to the end of the pipeline by the threading device, so that the threading process of the underground pipeline is realized.
In the process, as the threader is made of round rod glass fiber reinforced plastic and is pushed and pulled manually in the threading process, the threading process is laborious due to overlarge friction between the threader and the inner wall of the pipeline when the threader passes through the pipeline; in addition, only one threading device can be threaded at a time by manual threading, the speed is low, and the efficiency is low.
In summary, the following disadvantages exist in the prior art: 1. only one threading device can be threaded at a time by manual threading, the speed is low, and the efficiency is low; 2. the threading process is time-consuming and labor-consuming due to friction force in the threading process.
Disclosure of Invention
The invention aims to solve the defects, and provides the booster, the propeller and the propulsion system for threading the underground pipeline, which realize automatic threading, can perform threading work of a plurality of threading devices at one time, and have high speed and high efficiency; the friction force of the pipeline can be effectively overcome, threading can be smoothly performed, and time and labor are saved.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides an underground pipe is booster for threading, sets up in the periphery of pulling with the threading pipe, and the booster is including two fixation clamps of fixed cover locating threading pipe outer wall and a plurality of eccentric wheel subassemblies of distribution at the threading pipe periphery, links together through the connecting rod between two adjacent eccentric wheel subassemblies, and the fixation clamp is connected with every eccentric wheel subassembly respectively through many spinal branch vaulting poles.
Further optimization as a booster of the invention: the fixing clamp is provided with an opening for the threading pipe to be sleeved in, and a locking bolt for fastening the fixing clamp and the threading pipe together is arranged on the fixing clamp.
Further optimization as a booster of the invention: the outer circumference of the eccentric wheel assembly is provided with a salient point for increasing friction.
Further optimization as a booster of the invention: the connecting rod is a telescopic rod body.
Further optimization as a booster of the invention: the fixing clamp is connected with each eccentric wheel component through a plurality of supporting rods with different lengths, so that the four eccentric wheel components are not in the same plane.
The utility model provides a propeller for underground pipe threading, includes booster and advancing device, advancing device include with the fixed subassembly that the pipeline mouth links to each other, through fixed subassembly and pipeline connection's propulsion unit, be used for supporting propulsion unit's support and drive assembly, propulsion unit includes the frame, wear to establish at the epaxial a plurality of propulsion wheels of rotation in the rotation axis, the rotation axis is connected with the drive assembly transmission, every propulsion wheel's top all is provided with the pinch roller.
Further optimization as a propeller of the invention: the fixed subassembly passes through dead lever I and links to each other with the pipeline mouth, and the one end and the fixed subassembly of dead lever can dismantle to be connected, and the other end is connected with the pipeline mouth through the U-shaped clamp.
Further optimization as a propeller of the invention: the pinch rollers are respectively arranged above the propelling wheels through the adjusting components; the adjusting component comprises a fixed rod II penetrating through the axle center of the pressing wheel, a fixed frame connected with two ends of the fixed rod II, and a connecting rod I and an adjusting rod symmetrically arranged at two ends of the fixed frame, wherein the connecting rod I is hinged with a cross rod I parallel to the rotating shaft on the fixed component, and the adjusting rod is detachably connected with a cross rod II which is positioned on the same horizontal plane as the cross rod I on the fixed component.
A propulsion system for threading an underground pipeline comprises a threading head, a propulsion vehicle and a propeller, wherein the threading head, the propulsion vehicle and the propeller are arranged at the head end of a threading pipe; the head end of the threading head is provided with a hanging port for connecting the cable, a connecting rod II is fixedly arranged in the hanging port, and a plug for plugging the hanging port is arranged at the hanging port; the tail end of the threading pipe is detachably connected with the head end of the threading pipe; the propelling vehicle comprises a vehicle head, a propelling mechanism and a vehicle body, wherein an inner hollow working platform is covered above the vehicle body, the propelling mechanism comprises a power assembly, a plurality of gear transmission assemblies and a storage cage, the power assembly is positioned inside the vehicle body, the power assembly comprises a motor and a driving shaft connected with the motor in a transmission manner, a plurality of driving gears penetrate through the driving shaft along the length direction of the driving shaft, and each driving gear is connected with the storage cage in a transmission manner through the gear transmission assemblies.
Further optimization as a propulsion system for the system of the present invention: the lower end of the storage cage is provided with an outlet penetrating into the working platform, one side of the working platform, which is close to the tail of the vehicle, is provided with a plurality of guide pipes arranged along the length direction of the vehicle body, the pipe orifice of each guide pipe corresponds to the outlet of the storage cage respectively, the working platform is provided with a plurality of threading pipe outlets corresponding to the guide pipes at the tail end of the vehicle body, the threading pipe outlets are provided with horn-shaped anti-drop pipes extending into the working platform, and the threading pipes are provided with fixing rod heads corresponding to the anti-drop pipes.
Compared with the prior art, the invention has the following technical effects:
1) The booster is arranged on the outer side of the threading pipe, and the eccentric wheel of the booster can drive the threading pipe to bounce by means of self friction force with the inner wall of the pipeline and self eccentric rolling when the threading pipe passes through the pipeline, so that the threading pipe can pass through while vibrating, the acting force for pushing the threading pipe is saved, and the purposes of time and labor saving are achieved.
2) The eccentric wheels in the booster are not on the same horizontal plane, the booster can adjust the distance between the two fixing clamps to gather the eccentric wheels, the occupied space is small, and the booster is convenient for entering a pipeline.
3) The propeller is driven by the driving component instead of manpower, the driving component drives the rotating shaft and the propelling wheel on the rotating shaft to rotate, the threading pipe is placed in a gap between the propelling wheel and the pinch roller, the threading pipe passes through the pipeline under the action of the propelling wheel, and the passing speed and direction of the threading pipe in the pipeline can be controlled by controlling the rotating speed and direction of the driving gear on the driving component, so that the automation of threading is realized, and the manpower resource is saved.
4) The pinch rollers and the propelling wheels in the propelling component of the propeller are matched one by one for use, and the threading work can be efficiently carried out by the simultaneous operation of a plurality of propelling wheels; in addition, each pinch roller is independently controlled, and when the threading is performed below four, the pinch rollers which are not used can be lifted and fixed on any cross rod above the pinch rollers.
5) The propulsion vehicle is automatically controlled, a plurality of propulsion mechanisms are driven by the power assembly, and the gear transmission assembly in the propulsion mechanisms is provided with the transmission gear I and the transmission gear II which are respectively meshed with the driving gear of the power assembly and the teeth of the storage cage, so that the storage cage is driven to rotate, the winding and the stretching of the threading pipe are realized, and the working efficiency of pipeline threading is improved.
6) The outlet of the threading pipe is provided with a horn-shaped anti-drop pipe extending into the working platform, and the threading pipe is provided with a fixed rod head corresponding to the anti-drop pipe; the threading pipe is clamped into the anti-falling pipe after winding, so that the threading pipe can be effectively prevented from falling off in the running process of the propelling vehicle.
7) The front end of the threading pipe is provided with the threading head which is convenient for connecting the cable, the head end of the threading head is provided with the hanging opening, the hanging opening is fixedly provided with the connecting rod II, one end of the cable is hung on the connecting rod II through the rope buckle, and the threading pipe is different from the traditional mode, and the threading pipe is more firm in structure and prevents the cable from falling off in the threading process.
Drawings
FIG. 1 is a schematic side view of a booster in a threading device of the present invention;
FIG. 2 is a schematic elevational view of the booster of the threading apparatus of the present invention;
FIG. 3 is a schematic elevational view of the pusher of the threading device of the present invention;
FIG. 4 is a schematic side view of the pusher of the threading device of the present invention;
FIG. 5 is a schematic top view of a pinch roller of the threading apparatus of the present invention;
FIG. 6 is a schematic side view of the propulsion assembly of the threading apparatus of this invention;
FIG. 7 is a schematic side view of the propulsion vehicle of the threading apparatus of this invention;
FIG. 8 is a schematic view of the internal structure of the propulsion car in the threading apparatus of the present invention;
FIG. 9 is a schematic view of the structure of the threading head in the threading device of the present invention;
The marks in the figure: 1. the threading pipe, 101, fixed head, 102, locking wire, 2, fixing clip, 201, opening, 202, support rod, 3, eccentric wheel assembly, 301, connecting rod, 302, connection port, 303, bump, 4, fixed assembly, 401, fixed rod i, 402, clevis, 5, propulsion assembly, 501, rotation shaft, 502, wheel, 503, pinch roller, 504, gear, 505, adjustment assembly, 5051, fixed rod ii, 5052, fixed frame, 5053, connecting rod i, 5054, adjustment rod, 506, cross rod i, 507, cross rod ii, 6, driving assembly, 601, driving gear, 7, power assembly, 701, driving shaft, 702, driving gear, 8, gear assembly, 801, transmission gear i, 802, transmission gear ii, 9, receiving cage, 901, teeth, 902, outlet, fixed bracket, 10, body, 11, headstock, 12, work platform 1201, threading pipe outlet, 1202, drop preventing pipe, 13, guide pipe, 14, threading head, 1401, nut, 1403, hanging port ii, 14021, 15, bracket, support, and support.
Detailed Description
The invention is further described below with reference to the drawings and specific embodiments.
Example 1
As shown in FIG. 1, the booster for threading an underground pipeline is arranged on the periphery of a threading pipe 1 for traction, and comprises two fixing clamps 2 fixedly sleeved on the outer wall of the threading pipe 1 and a plurality of eccentric wheel assemblies 3 distributed on the periphery of the threading pipe 1, wherein two adjacent eccentric wheel assemblies 3 are connected together through a connecting rod 301, and the fixing clamps 2 are respectively connected with each eccentric wheel assembly 3 through a plurality of supporting rods 202. The eccentric wheel assembly 3 comprises an eccentric wheel and a connecting shaft for connecting the eccentric wheel with the connecting rod 301 and the supporting rod 202, and the eccentric wheel rotates eccentrically by itself to drive the threading pipe 1 to run while vibrating in the pipeline, so that excessive friction between the threading pipe 1 and the inner wall of the pipeline is avoided, time and labor are saved, and the working efficiency of pipeline threading is improved to a certain extent.
In order to facilitate stable rolling of the eccentric wheel, salient points 303 for increasing friction are arranged on the outer circumference of the eccentric wheel assembly 3, so that friction force between the eccentric wheel and the pipeline wall is increased, and slipping of the eccentric wheel in the rolling process is avoided.
The utility model provides a propeller for underground pipe threading, including booster and advancing device, as shown in fig. 3, 4, advancing device includes fixed subassembly 4 that links to each other with the pipeline mouth, advance subassembly 5 through fixed subassembly 4 and pipeline connection, a support 15 and a drive assembly 6 for supporting advance subassembly 5, advance subassembly 5 includes the frame, wear to establish the axis of rotation 501 in the frame, wear to establish a plurality of propulsion wheels 502 on axis of rotation 501, axis of rotation 501 is connected with drive assembly 6 transmission, the top of every propulsion wheel 502 all is provided with pinch roller 503. Through propulsion wheel 502 and pinch roller 503 that one-to-one cooperation was used, make threading pipe 1 steady walk in the pipeline, drive axis of rotation 501 and propulsion wheel 502 with drive assembly 6, replace the manpower, realize the automation of pipeline threading, liberate both hands, save the labour.
The driving assembly 6 drives the gear 504 arranged on the rotating shaft 501 to rotate through the driving gear 601 arranged on the driving assembly, so as to further realize the rotation of the rotating shaft 501 and the propelling wheel 502. In addition, the driving assembly 6 can also adopt other modes such as a belt and the like for driving purposes.
A propulsion system for threading underground pipelines comprises a threading head 14 arranged at the head end of a threading pipe 1, a propulsion vehicle and a propeller; as shown in fig. 9, a hanging port 1402 for connecting a cable is provided at the head end of the piercing head 14, a connecting rod ii 14021 is fixedly provided in the hanging port 1402, and a plug 1403 for plugging the hanging port 1402 is provided at the hanging port 1402; when the cable is connected, one end of the cable is hung on the connecting rod II 14021 through the rope buckle, and the structure is firmer and can effectively avoid the cable from falling off in the running process, unlike the traditional mode. A nut 1401 is fixed at the tail end of the threading pipe 14, a locking wire 102 is arranged at the head end of the threading pipe 1, and the threading pipe 1 and the threading pipe 14 are connected together through the cooperation between the locking wire 102 and the nut 1401.
As shown in fig. 7, the propulsion vehicle comprises a vehicle head 11, a propulsion mechanism and a vehicle body 10, wherein a working platform 12 with a hollow interior is covered above the vehicle body 10, the propulsion mechanism comprises a power assembly 7 positioned inside the vehicle body 10, a plurality of gear transmission assemblies 8 and a storage cage 9, the power assembly 7 comprises a motor and a driving shaft 701 in transmission connection with the motor, the driving shaft 701 is provided with a plurality of driving gears 702 in a penetrating manner along the length direction of the driving shaft 701, and each driving gear 702 is in transmission connection with the storage cage 9 through the gear transmission assembly 8. The power assembly 7 is utilized to provide driving force to replace manpower, so that the automation of underground pipeline threading is realized, and the manpower resource is saved.
As shown in fig. 8, the gear transmission assembly 8 includes a transmission gear i 801 and a transmission gear ii 802 which are engaged with a driving gear 701 of the power assembly 7 and teeth 901 provided on one side of the housing cage 9, respectively. Thereby realizing the transmission between the power assembly 7 and the storage cage 9. Each gear assembly 8 is controlled by a clutch to effect individual operation of each propulsion mechanism.
The lower extreme of accomodating cage 9 is equipped with the export 902 that gets deep into the inside work platform 12, and the inside one side that is close to the rear of a vehicle of work platform 12 is equipped with a plurality of stand pipes 13 that set up along automobile body 10 length direction, and the mouth of pipe of every stand pipe 13 corresponds with the export 902 of accomodating cage 9 respectively, and work platform 12 has seted up a plurality of threading pipe export 1201 corresponding with stand pipe 13 at automobile body 10 tail end, and threading pipe 1 in accomodating cage 9 stretches out and passes stand pipe 13 from export 902, then stretches out from threading pipe export 1201. The threading pipe outlet 1201 is provided with a horn-shaped anti-drop pipe 1202 extending into the working platform 12, and the threading pipe 1 is provided with a fixed rod head 101 corresponding to the anti-drop pipe 1202. The threading pipe 1 is rolled after the use, the rod head 101 fixed on the threading pipe 1 is tightly attached to the anti-falling pipe 1202, the threading pipe 1 is fixed, and the threading pipe 1 is prevented from falling off in the operation of a propulsion vehicle.
Example 2
This example is a further improvement over example 1.
In order to facilitate the booster to be sleeved on the threading pipe 1, as shown in fig. 2, an opening 201 for the threading pipe 1 to be sleeved in and a locking bolt for fastening the fixing clip 2 and the threading pipe 1 are arranged on the fixing clip 2. The distance between the two fixing clips 2 can be adjusted by adjusting the locking bolts. In addition, the connecting rod 301 is a telescopic rod body, so that the eccentric wheels can be conveniently gathered when the fixing clamp 2 is adjusted. A connecting port 302 for facilitating the sleeving of the threading tube 1 is arranged on the connecting rod 301 near the opening 201.
In order to facilitate the booster to enter the pipeline, the fixing clamp 2 is respectively connected with each eccentric wheel assembly 3 through a plurality of support rods 202 with inconsistent lengths, so that the four eccentric wheel assemblies 3 are not in the same plane, the occupied space is reduced, and the booster is facilitated to enter the pipeline.
Example 3
This example is a further improvement over example 2.
The gear 504 is connected with a counter, the number of turns of the gear 504 is calculated, the number of turns is multiplied by the outer diameter of the propulsion wheel 502, so that the threading distance of the threading pipe 1 is obtained, a controller is additionally arranged and connected with the counter and the clutch, a fixed numerical value is set on the controller, the threading distance of the threading pipe 1 is controlled, the information is obtained from the counter to compare the set fixed numerical value, and once the target distance is reached, the clutch is immediately invoked to control the threading work to stop.
For making mount 4 more firm, fixed subassembly 4 links to each other with the pipeline mouth through dead lever I401, and the one end and the fixed subassembly 4 of dead lever 401 can dismantle to be connected, and the other end is connected with the pipeline mouth through U type clamp 402.
In order to fix the storage cage 9, two ends of a central shaft of the storage cage 9 are fixed on the working platform 12 through fixing brackets 903.
Example 4
This example is a further improvement over example 3.
As shown in fig. 5 and 6, the pressing wheels 503 are respectively arranged above the pushing wheels 502 through adjusting assemblies 505; the adjusting component 505 comprises a fixed rod II 5051 penetrating through the axle center of the pressing wheel 503, a fixed frame 5052 connected with two ends of the fixed rod II 5051, and a connecting rod I5053 and an adjusting rod 5054 symmetrically arranged at two ends of the fixed frame 5052, wherein the connecting rod I5053 is hinged with a cross rod I506 parallel to the rotating shaft 501 on the fixed component 4, and the adjusting rod 5054 is detachably connected with a cross rod II 507 on the fixed component 4, which is in the same horizontal plane with the cross rod I506. The operation and stop of each push wheel 502 is achieved by controlling the adjustment lever 5054.
Example 5
This embodiment is a further improvement over embodiment 4 and is the best embodiment of the present invention.
To facilitate a stable operation of the eccentric, the number of eccentric assemblies 3 in the booster is preferably 4.
The number of the propelling wheels 502 and the pinch rollers 503 in the propelling component 5 on the propeller is preferably 4, and the number of the gear transmission component 8 and the storage cage 9 in the propelling mechanism on the retreating and propelling vehicle is preferably 4 so as to be matched with the propeller.
Claims (10)
1. The utility model provides a booster for underground piping threading which characterized in that: the traction-use threading pipe (1) is arranged on the periphery, the booster comprises two fixing clamps (2) fixedly sleeved on the outer wall of the threading pipe (1) and a plurality of eccentric wheel assemblies (3) distributed on the periphery of the threading pipe (1), two adjacent eccentric wheel assemblies (3) are connected together through a connecting rod (301), and the fixing clamps (2) are respectively connected with each eccentric wheel assembly (3) through a plurality of supporting rods (202).
2. A booster for threading an underground pipeline as defined in claim 1, wherein: the fixing clamp (2) is provided with an opening (201) for the threading pipe (1) to be sleeved in and a locking bolt for fastening the fixing clamp (2) and the threading pipe (1) together.
3. A booster for threading an underground pipeline as defined in claim 1, wherein: the outer circumference of the eccentric wheel assembly (3) is provided with a salient point (303) for increasing friction.
4. A booster for threading an underground pipeline as defined in claim 1, wherein: the connecting rod (301) is a telescopic rod body.
5. A booster for threading an underground pipeline as defined in claim 1, wherein: the fixing clamp (2) is respectively connected with each eccentric wheel assembly (3) through a plurality of supporting rods (202) with different lengths, so that the four eccentric wheel assemblies (3) are not in the same plane.
6. The utility model provides a propeller for underground piping threading which characterized in that: the booster comprises the booster and a propelling device, wherein the propelling device comprises a fixing component (4) connected with a pipeline opening, a propelling component (5) connected with the pipeline through the fixing component (4), a bracket (15) for supporting the propelling component (5) and a driving component (6), the propelling component (5) comprises a frame, a rotating shaft (501) penetrating through the frame, and a plurality of propelling wheels (502) penetrating through the rotating shaft (501), the rotating shaft (501) is in transmission connection with the driving component (6), and a pinch roller (503) is arranged above each propelling wheel (502).
7. A propeller for threading an underground pipe as recited in claim 6, wherein: the fixing assembly (4) is connected with the pipeline opening through a fixing rod I (401), one end of the fixing rod I (401) is detachably connected with the fixing assembly (4), and the other end of the fixing rod I is connected with the pipeline opening through a U-shaped clamp (402).
8. A propeller for threading an underground pipe as recited in claim 6, wherein: pinch roller (503) is through adjusting part (505) setting in the top of advancing wheel (502), adjusting part (505) are including fixed lever II (5051) that runs through pinch roller (503) axle center, fixed frame (5052) that are connected with fixed lever II (5051) both ends and symmetry set up in connecting rod I (5053) and regulation pole (5054) at fixed frame (5052) both ends, connecting rod I (5053) are articulated mutually with horizontal pole I (506) that are on a parallel with axis of rotation (501) on fixed part (4), regulation pole (5054) are in the horizontal pole II (507) of same horizontal plane with horizontal pole I (506) on fixed part (4) and can dismantle through the couple and be connected.
9. The utility model provides a propulsion system for underground piping threading which characterized in that: comprising a piercing head (14) mounted at the head end of a piercing tube (1), a propulsion vehicle and a propeller according to claim 6; a hanging port (1402) for connecting a cable is formed in the head end of the threading head (14), a connecting rod II (14021) is fixedly arranged in the hanging port (1402), and a plug (1403) for blocking the hanging port (1402) is arranged at the hanging port (1402); the tail end of the threading head (14) is detachably connected with the head end of the threading pipe (1); the utility model provides a propulsion car includes locomotive (11), propulsion mechanism and automobile body (10), and automobile body (10) top covers has inside hollow work platform (12), and propulsion mechanism is including being located inside power pack (7) and a plurality of gear drive subassembly (8) of automobile body (10) and accomodating cage (9), power pack (7) include the motor and drive shaft (701) be connected with motor drive, and drive shaft (701) run through along its length direction and are equipped with a plurality of driving gears (702), and every driving gear (702) are connected with accomodating cage (9) transmission through gear drive subassembly (8) respectively.
10. A propulsion system for threading an underground conduit as claimed in claim 9 wherein: the utility model discloses a car body, including work platform (12), a plurality of guide tubes (13) that are equipped with in the inside export (902) of deep into work platform (12), one side that is close to the tail of work platform (12) is equipped with along car body (10) length direction setting, the mouth of pipe of every guide tube (13) corresponds with export (902) of accomodating cage (9) respectively, work platform (12) set up a plurality of threading pipe export (1201) corresponding with guide tube (13) in car body (10) tail end, threading pipe export (1201) department is equipped with loudspeaker form anticreep pipe (1202) that stretch into in work platform (12), be equipped with on threading pipe (1) with anticreep pipe (1202) corresponding fixed pole head (101).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910764356.5A CN110336223B (en) | 2019-08-19 | 2019-08-19 | Underground pipeline threading booster, propeller and propulsion system |
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| CN201910764356.5A CN110336223B (en) | 2019-08-19 | 2019-08-19 | Underground pipeline threading booster, propeller and propulsion system |
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| CN110336223A CN110336223A (en) | 2019-10-15 |
| CN110336223B true CN110336223B (en) | 2024-04-26 |
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| CN110336223A (en) | 2019-10-15 |
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