CN112275742A - Tunnel drain pipe cleaning device with motor protection function - Google Patents
Tunnel drain pipe cleaning device with motor protection function Download PDFInfo
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- CN112275742A CN112275742A CN202011253955.XA CN202011253955A CN112275742A CN 112275742 A CN112275742 A CN 112275742A CN 202011253955 A CN202011253955 A CN 202011253955A CN 112275742 A CN112275742 A CN 112275742A
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- Prior art keywords
- chain wheel
- motor
- wheel
- arc
- cleaning device
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- 238000004140 cleaning Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000000670 limiting effect Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005553 drilling Methods 0.000 abstract description 2
- 239000007858 starting material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/047—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/0436—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of tunnel cleaning, and particularly relates to a tunnel drain pipe cleaning device with a motor protection function. Comprises a plurality of motors, a unidirectional turning chain, a flexible shaft, a drill bit, a clutch device and the like. The one-way turning chain can be conveniently recycled by the matching arrangement of the motor A and the chain take-up and pay-off wheel, the drill bit can be kept to rotate and continuously extend into the deep part of the drain pipe for drilling and cleaning by the matching arrangement of the motor C, the one-way turning chain, the flexible shaft and the drill bit, and the damage of the motor due to overlarge resistance can be avoided by the arrangement of the clutch device. The invention can conveniently and effectively clean the tunnel drain pipe with a long pipeline and a thin pipe diameter, so that the tunnel drain pipe can quickly recover the drainage effect, and the invention has the advantages of convenient and simple use, safety and reliability.
Description
Technical Field
The invention belongs to the technical field of tunnel cleaning, and particularly relates to a tunnel drain pipe cleaning device with a motor protection function.
Background
At present, a drain pipe is generally arranged in a tunnel for draining water, and after the drain pipe in the tunnel is used for a long time, more sludge and dirt are easily accumulated, so that the interior of the drain pipe is gradually blocked, and the drain pipe loses the normal drainage effect. Because the pipe diameter of tunnel drain pipe is generally all less and length is longer, the clearance personnel can't directly stretch into the drain pipe with the hand and clear up, consequently need one kind can clear up the device that makes the tunnel drain pipe resume drainage effect to the tunnel drain pipe.
Disclosure of Invention
In view of the above problems, the present invention provides a tunnel drain pipe cleaning device with a motor protection function.
The purpose of the invention is realized by the following technical scheme:
the tunnel drain pipe cleaning device with the motor protection function comprises a mounting seat, a mounting plate, a motor A, a motor B, a motor C, a one-way turning chain, a flexible shaft and a drill bit;
one end of the mounting plate is connected to the mounting seat, the other end of the mounting plate is provided with the motor A, and a chain take-up and pay-off wheel rotatably arranged at the other end of the mounting plate is driven to rotate by the motor A; one end of the unidirectional turning chain is wound on the chain take-up and pay-off wheel, the other end of the unidirectional turning chain is connected with the drill bit, and the drill bit is driven to rotate through the connected flexible shaft;
a transmission mechanism is rotatably arranged in the mounting seat, one end of the transmission mechanism is connected with a motor B arranged on the mounting plate through a clutch device A, the other end of the transmission mechanism is connected with the one-way turning chain penetrating into the mounting seat, and the one-way turning chain is driven to move through the motor B;
the motor C drives the flexible shaft to rotate through the clutch device B.
Preferably, clutch A includes adjusting nut A, spring A, goes up chain wheel A and lower chain wheel A, motor B's output shaft has the hollow axle sleeve A of screw thread, adjusting nut A with the hollow axle sleeve A threaded connection of screw thread, the hollow axle sleeve A of screw thread runs through go up chain wheel A and with go up chain wheel A key-type connection, spring A with chain wheel A overlaps in proper order down and is established on the hollow axle sleeve A of screw thread, spring A set up in go up chain wheel A with between the adjusting nut A, the hollow axle sleeve A of screw thread is kept away from the one end of motor B output shaft is equipped with right down chain wheel A plays limiting displacement's spacing along A, go up chain wheel A with chain wheel A realizes the separation and reunion down.
Preferably, a plurality of arc-shaped grooves A are uniformly formed in the edge of the opposite end faces of the upper chain wheel A and the lower chain wheel A respectively along the circumferential direction, a protrusion A is formed between every two adjacent arc-shaped grooves A, the size of the cross section of each protrusion A is smaller than that of the opening of each arc-shaped groove A, and the other end of the lower chain wheel A is connected with one end of the transmission mechanism; the upper chain wheel A and the lower chain wheel A are inserted into the arc-shaped groove A in the joint state, the upper chain wheel A and the lower chain wheel A are opposite in the separation state, and the arc-shaped groove A is opposite.
Preferably, the clutch device B comprises an adjusting nut B, a spring B, an upper chain wheel B and a lower chain wheel B, the motor C is installed on the motor support, a protection box body is arranged outside the motor support, a soft shaft sleeve is further rotatably arranged on the motor support and is driven to rotate by the motor C, one end of the soft shaft sleeve is in threaded connection with a threaded hollow shaft sleeve B, the adjusting nut B is connected with the threaded hollow shaft sleeve B, the threaded hollow shaft sleeve B penetrates through the upper chain wheel B and is in key connection with the upper chain wheel B, the spring B and the lower chain wheel B are sequentially sleeved on the threaded hollow shaft sleeve B, the spring B is arranged between the upper chain wheel B and the adjusting nut B, one end, far away from the soft shaft sleeve, of the threaded hollow shaft sleeve B is provided with a limiting edge B for limiting the lower chain wheel B, the upper chain wheel B and the lower chain wheel B realize clutch; the other end of the lower toothed disc B is fixedly connected with a drill chuck, the drill chuck is clamped on the flexible shaft, and one end of the flexible shaft extending out of the drill chuck sequentially penetrates through the threaded hollow shaft sleeve B, the flexible shaft sleeve and the protective box body.
Preferably, a plurality of arc-shaped grooves B are uniformly formed in the edge of the end face, opposite to the upper chain wheel B and the lower chain wheel B, of the upper chain wheel B and the lower chain wheel B respectively along the circumferential direction, a protrusion B is formed between every two adjacent arc-shaped grooves B, and the size of the cross section of each protrusion B is smaller than the size of an opening of each arc-shaped groove B; the upper chain wheel B and the lower chain wheel B are inserted into the arc-shaped groove B in the joint state, and the upper chain wheel B and the lower chain wheel B are opposite to each other in the separation state, and the arc-shaped groove B is opposite to each other.
Preferably, a transmission gear A is arranged at the output end of the motor C, a transmission gear B is fixedly installed on the flexible shaft sleeve, and the transmission gear A is meshed with the transmission gear B.
Preferably, the transmission mechanism comprises a worm, a worm wheel and a chain wheel, the worm wheel and the chain wheel are coaxially arranged, and a wheel shaft is rotatably arranged in the mounting seat; the worm is rotationally connected with the mounting seat, one end of the worm is connected with the motor B through the clutch device A, the other end of the worm is meshed with the worm wheel, and the chain wheel is meshed with the unidirectional turning chain.
Preferably, a plurality of guide wheels are rotatably mounted in the mounting seat, and the part of the one-way turning chain penetrating into the mounting seat passes through each guide wheel respectively.
Preferably, the drill bit is rotatably connected with the end part of the other end of the unidirectional turning chain through a bearing, and a threaded hole is formed in the drill bit; one end of the flexible shaft penetrates into the mounting base and is in threaded connection with the threaded hole in the drill bit.
Preferably, the output end of the motor A is provided with a transmission gear C, one side of the chain take-up and pay-off wheel is coaxially provided with a transmission gear D, and the transmission gear C is meshed with the transmission gear D.
Preferably, the motor B is mounted in the middle of the mounting plate.
Preferably, a protective cover is mounted on the outer portion of the mounting plate.
Preferably, the mounting base is externally provided with a support leg.
The invention has the advantages and positive effects that:
the one-way turning chain is arranged on the end part of the one-way turning chain, the motor B is connected with the chain take-up and pay-off wheel, the motor A is connected with the chain take-up and pay-off wheel, the motor B is connected with the motor A, the motor A is connected with the chain take-up and pay-off wheel, the motor A is connected with the motor B, the motor B is connected with the motor A, the motor A is connected with the chain take-up and pay-off wheel, the motor A is connected with the motor A, the motor B is connected with the motor A, the motor A is connected with the chain take-up and pay-off wheel, and the motor B is connected with the chain take-. The invention can conveniently and effectively clean the tunnel drain pipe with a long pipeline and a thin pipe diameter, so that the tunnel drain pipe can quickly recover the drainage effect, and the use is convenient and simple.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic front view of the present invention with the protective case and protective cover removed;
FIG. 4 is a schematic perspective view of the mounting seat and the components on the mounting plate according to the present invention;
FIG. 5 is a schematic view of the mounting structure of the motor A and the chain take-up and pay-off wheel of the present invention;
FIG. 6 is a schematic view of the mounting structure of the components on the mounting base according to the present invention;
FIG. 7 is a schematic view of the connection structure of the motor B, the clutch device A and the worm according to the present invention;
FIG. 8 is a schematic view of a connection structure of a motor C, a clutch device B and a flexible shaft according to the present invention;
FIG. 9 is a schematic view of the arrangement structure of the flexible shaft sleeve and the flexible shaft of the present invention;
FIG. 10 is a schematic structural diagram of a clutch device B according to the present invention;
FIG. 11 is a schematic view of the upper tray B of the present invention;
fig. 12 is a schematic structural view of an integral component formed by the lower dental disc B and the drill chuck of the present invention.
In the figure: 1-mounting seat, 2-mounting plate, 3-motor A, 4-motor B, 5-motor C, 6-unidirectional turning chain, 7-flexible shaft, 8-drill bit, 9-chain retraction wheel, 10-worm, 11-worm gear, 12-chain wheel, 13-adjusting nut A, 14-upper chain wheel A, 15-lower chain wheel A, 16-adjusting nut B, 17-upper chain wheel B, 18-lower chain wheel B, 19-motor support, 20-protective box body, 21-flexible shaft sleeve, 22-drill chuck, 23-transmission gear A, 24-transmission gear B, 25-guide wheel, 26-transmission gear C, 27-transmission gear D, 28-spring A, 29-spring B, 30-protective cover, 31-support leg, 32-thread hollow shaft sleeve B, 33-limit edge B, 34-arc groove B, 35-projection B.
Detailed Description
The invention is described in further detail below with reference to figures 1-12.
Tunnel drain pipe cleaning device with motor protect function, including mount pad 1, mounting panel 2, motor A3, motor B4, motor C5, one-way turn round chain 6, flexible axle 7 and drill bit 8, motor A3, motor B4, motor C5 in this embodiment are the market purchase product.
As shown in fig. 5, one end of the mounting plate 2 is connected to the mounting base 1, the other end is provided with a motor A3, and the chain take-up and pay-off wheel 9 rotatably mounted at the other end of the mounting plate 2 is driven to rotate by the motor A3; one end of the unidirectional turning chain 6 is wound on the chain take-up and pay-off wheel 9, the other end of the unidirectional turning chain 6 is connected with the drill bit 8, the drill bit 8 is driven to rotate through the connected flexible shaft 7, and the motor A3 drives the chain take-up and pay-off wheel 9 to rotate, so that the unidirectional turning chain 6 can be conveniently recycled.
As shown in fig. 6 and 7, the inside of the mounting base 1 is rotatably mounted with a transmission mechanism, one end of the transmission mechanism is connected with a motor B4 mounted on the mounting plate 2 through a clutch device a, the other end is connected with a one-way turning chain 6 penetrating into the mounting base 1, the one-way turning chain 6 is driven by the motor B4 to move, and the clutch device a can adopt a clutch device of the prior art.
The motor C5 drives the flexible shaft 7 to rotate through the clutch device B, and the clutch device B can adopt the clutch device in the prior art.
Specifically, as shown in fig. 7, the clutch device a includes an adjusting nut a 13, a spring a 28, an upper chain wheel a 14 and a lower chain wheel a 15, an output shaft of the motor B4 is connected with a threaded hollow shaft sleeve a, the adjusting nut a 13 is in threaded connection with the threaded hollow shaft sleeve a, the threaded hollow shaft sleeve a penetrates through the upper chain wheel a 14 and is in key connection with the upper chain wheel a 14, the spring a 28 and the lower chain wheel a 15 are sequentially sleeved on the threaded hollow shaft sleeve a, the spring a 28 is arranged between the upper chain wheel a 14 and the adjusting nut a 13, one end of the threaded hollow shaft sleeve a, which is far away from the output shaft of the motor B4, is provided with a limiting edge a which has a limiting effect on the lower chain wheel a 15, and the upper chain wheel a 14 and the lower chain wheel.
The opposite end face edges of the upper chain wheel A14 and the lower chain wheel A15 are respectively and uniformly provided with a plurality of arc-shaped grooves A along the circumferential direction, a bulge A is formed between every two adjacent arc-shaped grooves A, the size of the cross section of the bulge A is smaller than that of the opening of each arc-shaped groove A, and the other end of the lower chain wheel A15 is connected with one end of a transmission mechanism; the upper chain wheel a 14 and the lower chain wheel a 15 are inserted into the arc-shaped groove a in the engaged state, and the upper chain wheel a 14 and the lower chain wheel a 15 are opposite to each other in the disengaged state.
When the device normally works, the arc-shaped groove A is clamped into the protrusion A under the action of the spring A28, the upper chain wheel A14 is clamped with the lower chain wheel A15 under the action force of the spring A28 at the moment, the motor B4 drives the worm 10 to rotate, when the drill bit 8 is fed to meet resistance, the protrusion A is separated from the arc-shaped groove A, the motor B4 is separated from the worm 10, and the adjusting nut A13 plays a role in adjusting the pressure of the spring A28 on the upper chain wheel A14.
Specifically, as shown in fig. 8-12, the clutch device B includes an adjusting nut B16, a spring B29, an upper chain wheel B17 and a lower chain wheel B18, the motor C5 is mounted on the motor support 19, a protective box 20 is disposed outside the motor support 19, a flexible shaft sleeve 21 is further rotatably disposed on the motor support 19, the flexible shaft sleeve 21 is driven to rotate by the motor C5, one end of the flexible shaft sleeve 21 is connected with a threaded hollow shaft sleeve B32 through a thread, the adjusting nut B16 is connected with the threaded hollow shaft sleeve B32, the threaded hollow shaft sleeve B32 penetrates through the upper chain wheel B17 and is connected with an upper chain wheel B17 through a key, the spring B29 and the lower chain wheel B18 are sequentially sleeved on the threaded hollow shaft sleeve B32, the spring B29 is disposed between the upper chain wheel B17 and the adjusting nut B16, a limit edge B33 for limiting the lower chain wheel B18 is disposed at one end of the threaded hollow shaft sleeve B far away from the flexible shaft sleeve, the upper chain wheel B17 and the lower chain wheel B18 realize the clutch; the other end of the lower dental plate B18 is fixedly connected with a drill chuck 22, the drill chuck 22 is clamped on the flexible shaft 7, one end of the flexible shaft 7 extending out of the drill chuck 22 sequentially penetrates through the threaded hollow shaft sleeve B, the flexible shaft sleeve 21 and the protective box body 20, the drill chuck 22 is in the prior art in the embodiment, a plurality of clamping jaws are arranged inside the drill chuck 22, the drill chuck 22 is clamped on the flexible shaft 7, and the flexible shaft 7 can move along the drill chuck 22 when the flexible shaft 7 is fed.
A plurality of arc-shaped grooves B34 are uniformly formed in the edge of the opposite end faces of the upper chain wheel B17 and the lower chain wheel B18 along the circumferential direction, a protrusion B35 is formed between every two adjacent arc-shaped grooves B34, and the size of the cross section of each protrusion B35 is smaller than the size of an opening of each arc-shaped groove B34; the upper chain ring B17 and the lower chain ring B18 are inserted into the arc-shaped groove B34 in the engaged state projection B35, and the upper chain ring B17 is opposite to the lower chain ring B18 in the disengaged state projection B35 and the arc-shaped groove B34.
The device is normal during operation, arc wall B34 is gone into to protruding B35 card under spring B29's effect, go up chain wheel B17 this moment under spring B29's effort with chain wheel B18 looks block down, motor C5 drives flexible axle 7 through flexible axle sleeve 21 and rotates, when drill bit 8 feeds and meets the hindrance, protruding B35 deviates from arc wall B34, flexible axle sleeve 21 and flexible axle 7 break away from the connection, adjusting nut B16 plays the effect of adjusting spring B29 to last chain wheel B17 pressure, clutch B is the same with clutch A's structure principle in this embodiment.
Specifically, a transmission gear A23 is arranged on the output end of the motor C5, a transmission gear B24 is fixedly mounted on the flexible shaft sleeve 21, and the transmission gear A23 is meshed with the transmission gear B24.
Specifically, as shown in fig. 6 and 7, the transmission mechanism includes a worm 10, a worm wheel 11 and a sprocket 12, the worm wheel 11 and the sprocket 12 are coaxially arranged, and a wheel shaft is rotatably mounted in the mounting base 1; the worm 10 is rotatably connected with the mounting seat 1, one end of the worm 10 is connected with the motor B4 through the clutch device A, the other end of the worm is meshed with the worm wheel 11, and the chain wheel 12 is meshed with the unidirectional turning chain 6.
Specifically, a plurality of guide wheels 25 are rotatably installed inside the mounting base 1, and the portion of the one-way turning chain 6 penetrating into the mounting base 1 passes through each guide wheel 25, so that the one-way turning chain 6 can be guided, and the one-way turning chain 6 can be stably fed.
Specifically, the drill bit 8 is rotatably connected with the end part of the other end of the unidirectional turning chain 6 through a bearing, and a threaded hole is formed in the drill bit 8; one end of the flexible shaft 7 penetrates into the mounting base 1 and is in threaded connection with a threaded hole in the drill bit 8.
Specifically, a transmission gear C26 is arranged on the output end of the motor A3, a transmission gear D27 is coaxially arranged on one side of the chain winding and unwinding wheel 9, and the transmission gear C26 is meshed with the transmission gear D27.
Particularly, motor B4 installs in the middle part of mounting panel 2, conveniently carries.
Specifically, a protective cover 30 is attached to the outside of the mounting plate 2 to protect the mounting members on the mounting plate 2.
Specifically, the mounting base 1 is externally provided with a leg 31, which serves to adjust the overall height of the device.
The working principle is as follows:
during the use, drill bit 8 that 6 tip settings of unidirectional turn chain stretched into the water drainage pipe mouth, starter motor B4, make worm 10 drive worm wheel 11 and sprocket 12 rotate, sprocket 12 drives unidirectional turn chain 6 and feeds, unidirectional turn chain 6 gets into from one side of mount pad 1, wear out mount pad 1 again after sprocket 12 and leading wheel 25 turn, drill bit 8 that makes 6 tip settings of unidirectional turn chain constantly stretches into to the drain pipe in, starter motor C5 drives flexible axle 7 and rotates simultaneously, thereby make drill bit 7 rotate, drill bit 7 keeps rotatory constantly stretching into to the drain pipe depths, can carry out the drilling clearance to filth silt etc. in the drain pipe, motor A3 drives chain receive and releases wheel 9 and rotates and can conveniently retrieve unidirectional turn chain 6.
Claims (10)
1. Tunnel drain pipe cleaning device with motor protect function, its characterized in that: comprises a mounting seat (1), a mounting plate (2), a motor A (3), a motor B (4), a motor C (5), a one-way turning chain (6), a flexible shaft (7) and a drill bit (8);
one end of the mounting plate (2) is connected to the mounting seat (1), the other end of the mounting plate is provided with the motor A (3), and a chain take-up and pay-off wheel (9) rotatably arranged at the other end of the mounting plate (2) is driven to rotate by the motor A (3); one end of the unidirectional turning chain (6) is wound on the chain retracting wheel (9), the other end of the unidirectional turning chain is connected with the drill bit (8), and the drill bit (8) is driven to rotate by the connected flexible shaft (7);
a transmission mechanism is rotatably arranged in the mounting seat (1), one end of the transmission mechanism is connected with a motor B (4) arranged on the mounting plate (2) through a clutch device A, the other end of the transmission mechanism is connected with the one-way turning chain (6) penetrating into the mounting seat (1), and the one-way turning chain (6) is driven to move through the motor B (4);
the motor C (5) drives the flexible shaft (7) to rotate through the clutch device B.
2. The tunnel drain cleaning device with motor protection function of claim 1, characterized in that: the clutch device A comprises an adjusting nut A (13), a spring A (28), an upper chain wheel A (14) and a lower chain wheel A (15), the output shaft of the motor B (4) is connected with a threaded hollow shaft sleeve A, the adjusting nut A (13) is in threaded connection with the threaded hollow shaft sleeve A, the threaded hollow shaft sleeve A penetrates through the upper chain wheel A (14) and is connected with the upper chain wheel A (14) in a key way, the spring A (28) and the lower chain wheel A (15) are sequentially sleeved on the threaded hollow shaft sleeve A, the spring A (28) is arranged between the upper chain wheel A (14) and the adjusting nut A (13), one end of the threaded hollow shaft sleeve A, which is far away from the output shaft of the motor B (4), is provided with a limiting edge A which has a limiting effect on the lower chain wheel A (15), the upper chain wheel A (14) and the lower chain wheel A (15) realize clutch.
3. The tunnel drain cleaning device with motor protection function of claim 2, characterized in that: the opposite end face edges of the upper chain wheel A (14) and the lower chain wheel A (15) are respectively and uniformly provided with a plurality of arc-shaped grooves A along the circumferential direction, a protrusion A is formed between every two adjacent arc-shaped grooves A, the size of the cross section of the protrusion A is smaller than that of the opening of each arc-shaped groove A, and the other end of the lower chain wheel A (15) is connected with one end of the transmission mechanism; the upper chain wheel A (14) and the lower chain wheel A (15) are inserted into the arc-shaped groove A in the joint state, and the upper chain wheel A (14) and the lower chain wheel A (15) are opposite to each other in the separation state.
4. The tunnel drain cleaning device with motor protection function of claim 1, characterized in that: clutch B includes adjusting nut B (16), spring B (29), goes up chain wheel B (17) and lower chain wheel B (18), motor C (5) is installed on motor support (19), the outside of motor support (19) is equipped with protective box (20), still rotate on motor support (19) and be equipped with flexible axle sleeve (21), flexible axle sleeve (21) pass through motor C (5) drive the rotation, the one end threaded connection of flexible axle sleeve (21) has the hollow axle sleeve B of screw thread (32), adjusting nut B (16) with the hollow axle sleeve B of screw thread (32) is connected, the hollow axle sleeve B of screw thread (32) runs through go up chain wheel B (17) and through with go up chain wheel B (17) key-type connection, spring B (29) and lower chain wheel B (18) overlap in proper order and are established on the hollow axle sleeve B of screw thread (32), the spring B (29) is arranged between the upper chain wheel B (17) and the adjusting nut B (16), a limiting edge B (33) which has a limiting effect on the lower chain wheel B (18) is arranged at one end, away from the flexible shaft sleeve (21), of the threaded hollow shaft sleeve B, and the upper chain wheel B (17) and the lower chain wheel B (18) are in clutch connection; the other end of the lower chain wheel B (18) is fixedly connected with a drill chuck (22), the drill chuck (22) is clamped on the flexible shaft (7), and one end of the flexible shaft (7) extending out of the drill chuck (22) sequentially penetrates through the threaded hollow shaft sleeve B, the flexible shaft sleeve (21) and the protective box body (20).
5. The tunnel drain cleaning device with motor protection function of claim 4, characterized in that: the opposite end surface edges of the upper chain wheel B (17) and the lower chain wheel B (18) are respectively and uniformly provided with a plurality of arc-shaped grooves B (34) along the circumferential direction, a bulge B (35) is formed between every two adjacent arc-shaped grooves B (34), and the size of the cross section of the bulge B (35) is smaller than that of the opening of each arc-shaped groove B (34); the upper chain wheel B (17) and the lower chain wheel B (18) are inserted into the arc-shaped groove B (34) through the protrusion B (35) in the joint state, the upper chain wheel B (17) and the lower chain wheel B (18) are opposite to the protrusion B (35) in the separation state, and the arc-shaped groove B (34) is opposite to the arc-shaped groove B (34).
6. The tunnel drain cleaning device with motor protection function of claim 4, characterized in that: the output end of the motor C (5) is provided with a transmission gear A (23), the flexible shaft sleeve (21) is fixedly provided with a transmission gear B (24), and the transmission gear A (23) is meshed with the transmission gear B (24).
7. The tunnel drain cleaning device with motor protection function of claim 1, characterized in that: the transmission mechanism comprises a worm (10), a worm wheel (11) and a chain wheel (12), the worm wheel (11) and the chain wheel (12) are coaxially arranged, and a wheel shaft is rotatably arranged in the mounting seat (1); the worm (10) is rotationally connected with the mounting seat (1), one end of the worm (10) is connected with the motor B (4) through the clutch device A, the other end of the worm is meshed with the worm wheel (11), and the chain wheel (12) is meshed with the unidirectional turning chain (6).
8. The tunnel drain cleaning device with motor protection function of claim 1, characterized in that: a plurality of guide wheels (25) are rotatably installed in the mounting seat (1), and the one-way turning chain (6) penetrates through the parts of the mounting seat (1) respectively pass through the guide wheels (25).
9. The tunnel drain cleaning device with motor protection function of claim 1, characterized in that: the drill bit (8) is rotatably connected with the end part of the other end of the unidirectional turning chain (6) through a bearing, and a threaded hole is formed in the drill bit (8); one end of the flexible shaft (7) penetrates into the mounting base (1) and is in threaded connection with a threaded hole in the drill bit (8).
10. The tunnel drain cleaning device with motor protection function of claim 1, characterized in that: the output end of the motor A (3) is provided with a transmission gear C (26), one side of the chain take-up and pay-off wheel (9) is coaxially provided with a transmission gear D (27), and the transmission gear C (26) is meshed with the transmission gear D (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011253955.XA CN112275742A (en) | 2020-11-11 | 2020-11-11 | Tunnel drain pipe cleaning device with motor protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011253955.XA CN112275742A (en) | 2020-11-11 | 2020-11-11 | Tunnel drain pipe cleaning device with motor protection function |
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| Publication Number | Publication Date |
|---|---|
| CN112275742A true CN112275742A (en) | 2021-01-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011253955.XA Withdrawn CN112275742A (en) | 2020-11-11 | 2020-11-11 | Tunnel drain pipe cleaning device with motor protection function |
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| Country | Link |
|---|---|
| CN (1) | CN112275742A (en) |
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| CN1079177A (en) * | 1992-05-26 | 1993-12-08 | 铁道部第四工程局蚌埠电务器材厂 | Multifunctional cleaning head for pipelines |
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Application publication date: 20210129 |