CN213435239U - Intraductal spraying telescopic gun - Google Patents
Intraductal spraying telescopic gun Download PDFInfo
- Publication number
- CN213435239U CN213435239U CN202021262516.0U CN202021262516U CN213435239U CN 213435239 U CN213435239 U CN 213435239U CN 202021262516 U CN202021262516 U CN 202021262516U CN 213435239 U CN213435239 U CN 213435239U
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- China
- Prior art keywords
- guide rail
- long shaft
- frame
- propelling
- gun
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005507 spraying Methods 0.000 title abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 44
- 230000000670 limiting effect Effects 0.000 claims abstract description 37
- 210000001503 joint Anatomy 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims 5
- 238000000576 coating method Methods 0.000 claims 5
- 230000001174 ascending effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Spray Control Apparatus (AREA)
Abstract
The utility model provides an intraductal spraying telescopic gun, include: a chassis; a lifting device mounted on the chassis; the propelling guide rail is arranged at the top of the lifting device and comprises a guide rail frame fixed at the top of the lifting device, and a guide rail is horizontally arranged on the guide rail frame along the longitudinal direction; a propulsion drive device mounted on the propulsion guide rail; a long shaft with the rear end fixed on the long shaft mounting seat and longitudinally and horizontally arranged; the limiting clamping wheel device is arranged on the propelling guide rail and is far away from one end of the propelling driving device, and the front end of the long shaft penetrates through the limiting clamping wheel device; and a spray gun mounted at the front end of the long shaft. The spray telescopic gun in the pipe is simple in structure, reasonable in design, convenient to operate, capable of ascending and descending, and stretching back and forth, capable of achieving effective spray on the inner wall of the pipeline, and wide in application range.
Description
Technical Field
The utility model relates to a spraying equipment technical field, concretely relates to intraductal spraying telescopic gun.
Background
In the process of pipeline transportation, various corrosive media contained in fluids such as oil, gas and water or the fluids such as the working fluid are prone to generate corrosion on the inner wall of the pipeline, and the pipeline is prone to being damaged. Such corrosion not only consumes a large amount of high-quality seamless steel pipes, but also, in severe cases, even causes perforation of the pipe wall of the pipe due to severe corrosion, and the generated rust enters the fluid, causing serious adverse effects on the fluid transportation. Therefore, in order to prolong the service life of the oil pipe and reduce the production cost, the pipeline is required to be subjected to corrosion prevention treatment before the pipeline is used, especially on the inner wall of the pipeline which is in direct contact with fluid.
For some smaller diameter pipes, it is not generally possible for the operator to gain access to the pipe and it is generally difficult to perform an effective spraying operation at an intermediate location within the pipe due to the limited length of the spray gun.
Patent application publication No. CN101773891A discloses: the spraying device comprises a spray gun which can stretch into the inner wall of the small-caliber metal pipe for spraying, a moving device which can move the small-caliber metal pipe, and a heating device which can locally heat the small-caliber metal pipe. The spraying device can be used for spraying the inner wall of the small-caliber metal pipe by utilizing the modes of electrostatic adsorption and thermal adsorption simultaneously, and the heating part is local to the metal pipe, so that the spraying part is controllable and the operation is simple. However, the spraying device has a complex structure, limited telescopic length, no lifting and narrow application range.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides an intraductal spraying telescopic gun can oscilaltion, flexible around, can realize the effectual spraying to the pipeline inner wall, and application scope is wide.
In order to realize the technical scheme, the utility model provides an in-pipe spraying telescopic gun, which comprises an underframe; a lifting device mounted on the chassis; the propelling guide rail is arranged at the top of the lifting device and comprises a guide rail frame fixed at the top of the lifting device, and a guide rail is horizontally arranged on the guide rail frame along the longitudinal direction; the propelling driving device is arranged on the propelling guide rail and comprises a platen, the bottom of the platen is matched with the guide rail through a sliding block, a driving motor is vertically and downwards arranged on the platen, a gear is arranged on an output shaft of the driving motor, a gear bar arranged in parallel with the guide rail is arranged on a guide rail frame, the gear arranged on the output shaft of the driving motor is meshed with the gear bar, and a long shaft mounting seat is fixed on the platen; a long shaft with the rear end fixed on the long shaft mounting seat and longitudinally and horizontally arranged; the limiting clamping wheel device is arranged on the propelling guide rail and is far away from one end of the propelling driving device, and the front end of the long shaft penetrates through the limiting clamping wheel device; and a spray gun mounted at the front end of the long shaft.
In the technical scheme, during specific operation, firstly, the propelling guide rail is lifted to the height required by spraying through the lifting device, then the driving motor drives the gear to rotate in the forward direction or the direction, under the matching of the gear and the gear rack, the bedplate moves forwards and backwards along the guide rail under the limiting effect of the sliding block, further, the spray gun is pushed to move forwards or backwards through the long shaft, effective spraying on the inner wall of the pipeline is realized, the limiting clamping wheel device is arranged at the front end of the propelling guide rail, the front end of the long shaft is prevented from sagging when the long shaft pushes the spray gun to move, and the stable forward and backward movement of the spray gun is realized.
Preferably, the lifting device comprises an X-shaped hinge frame arranged on the bottom frame, the middle part of the X-shaped hinge frame is hinged through a pin shaft, the front upper end and the front lower end of the X-shaped hinge frame are respectively fixed on fixing seats arranged at the bottom of the guide rail frame and on the bottom frame, the rear upper end and the rear lower end of the X-shaped hinge frame are respectively matched on sliding rails arranged at the bottom of the guide rail frame and on the bottom frame through pulleys, and a lifting cylinder is horizontally arranged on the bottom frame and is connected between a telescopic rod of the lifting cylinder and a pulley arranged on the X-shaped hinge frame through. In the actual working process, the lifting cylinder pushes the pulley to slide on the sliding rail, when the lifting cylinder pushes the pulley to move forwards, the X-shaped hinge frame is unfolded forwards, the lifting device drives the pushing guide rail to move downwards, when the lifting cylinder pulls the pulley to contract backwards, the X-shaped hinge frame is lifted, and the lifting device drives the pushing guide rail to move upwards, so that the integral lifting control of the pushing guide rail is realized.
Preferably, the limiting clamping wheel device comprises a limiting support fixed on the propelling guide rail, two limiting clamping wheels arranged side by side up and down are mounted on the limiting support, and the front end of the long shaft is clamped between the limiting clamping wheels arranged side by side up and down, so that the long shaft is ensured to move forward and backward stably.
Preferably, a spray gun supporting device is installed at the butt joint of the long shaft and the spray gun, the spray gun supporting device comprises a first inclined support, a second inclined support and a sleeve, the sleeve is sleeved at the butt joint of the long shaft and the spray gun, the first inclined support and the second inclined support are installed at the bottom of the sleeve in a y-shaped mode, in the actual working process, when the spray gun penetrates into the inner pipe for a long time, the front end of the long shaft may droop and deform, and therefore spraying quality is affected, the problem is solved by installing the spray gun supporting device at the butt joint of the long shaft and the spray gun, and the front end of the long shaft or the spray gun can droop and deform.
Preferably, the tail part of the propelling guide rail is provided with a limiting buffer for limiting and buffering the moving position of the spray gun.
Preferably, the propulsion drive device further comprises a casing, and the casing covers the bedplate, the drive motor and the long shaft mounting seat.
The utility model provides a pair of flexible rifle of intraductal spraying's beneficial effect lies in: this flexible rifle of intraductal spraying simple structure, reasonable in design, and convenient for operation, but the oscilaltion, it is flexible around, can realize the effectual spraying to the pipeline inner wall, application scope is wide, during specific operation, at first will impel the guide rail through elevating gear and go up and down to the required height of spraying, then it is rotatory to drive forward or direction through driving motor, under the cooperation of gear and rack, make the platen along the guide rail back-and-forth movement under the limiting displacement of slider, and then promote the spray gun forward or backward movement through the major axis, realize the effective spraying to the pipeline inner wall, through set up spacing clamping wheel device at the front end of impelling the guide rail, when can ensureing that the major axis promotes the spray gun and remove, prevent that the major axis front end from drooping, realize the.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a schematic view of the installation structure of the middle lifting device of the present invention.
Fig. 4 is a schematic view of the installation structure of the middle limiting clamping wheel device and the spray gun supporting device of the present invention.
Fig. 5 is an installation schematic diagram i of the internal structure of the propulsion driving device of the present invention.
Fig. 6 is an installation schematic diagram ii of the internal structure of the propulsion driving device of the present invention.
In the figure: 1. a chassis; 2. a lifting device; 21. an X hinge frame; 22. a pin shaft; 23. a pulley; 24. a slide rail; 25. a fixed seat; 26. a connecting rod; 27. a lifting cylinder; 3. advancing the guide rail; 31. a guide rail bracket; 32. a guide rail; 33. a limiting buffer; 4. a propulsion drive; 41. a platen; 42. a long shaft mounting base; 43. a gear; 44. a drive motor; 45. a gear rack; 46. a slider; 5. a long axis; 6. a limiting clamping wheel device; 61. a limiting bracket; 62. a limiting clamping wheel; 7. a spray gun support; 71. a first diagonal bracket; 72. a second diagonal bracket; 73. a sleeve; 8. a spray gun.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example (b): an in-pipe spray telescopic gun.
Referring to fig. 1 to 6, an in-pipe spray telescopic gun includes:
a chassis 1;
the lifting device 2 is arranged on the underframe 1, the lifting device 2 comprises an X-shaped hinged frame 21 arranged on the underframe 1, the middle part of the X-shaped hinged frame 21 is hinged through a pin shaft 22, the front upper end and the front lower end of the X-shaped hinged frame 21 are respectively fixed on a fixed seat 25 arranged at the bottom of the guide rail frame 31 and on the underframe 1, the rear upper end and the rear lower end of the X-shaped hinged frame 21 are respectively matched on a sliding rail 24 arranged at the bottom of the guide rail frame 31 and on the underframe 1 through pulleys 23, a lifting cylinder 27 is horizontally arranged on the underframe 1, and a telescopic rod of the lifting cylinder 27 is connected with the pulleys 23 arranged on the X-shaped hinged frame; in the actual working process, the lifting cylinder 27 pushes the pulley 23 to slide on the slide rail 24, when the lifting cylinder 27 pushes the pulley 23 to move forward, the X-hinge frame 21 expands forward, the lifting device 2 drives the pushing guide rail 3 to move downward, when the lifting cylinder 27 pulls the pulley 23 to contract backward, the X-hinge frame 21 is lifted, and the lifting device 2 drives the pushing guide rail 3 to move upward, so that the integral lifting control of the pushing guide rail 3 is realized;
the propelling guide rail 3 is arranged at the top of the lifting device 2, the propelling guide rail 3 comprises a guide rail frame 31 fixed at the top of the lifting device 2, a guide rail 32 is horizontally arranged on the guide rail frame 31 along the longitudinal direction, and a limiting buffer 33 is arranged at the tail part of the propelling guide rail 3 and used for limiting and buffering the moving position of the spray gun;
the propelling driving device 4 is installed on the propelling guide rail 3, the propelling driving device 4 comprises a platen 41, the bottom of the platen 41 is matched with the guide rail 32 through a sliding block 46, a driving motor 44 is vertically and downwards installed on the platen 41, a gear 43 is installed on an output shaft of the driving motor 44, a gear strip 45 which is parallel to the guide rail 32 is installed on the guide rail frame 31, the gear 43 installed on the output shaft of the driving motor 44 is meshed with the gear strip 45, a long shaft installation seat 42 is fixed on the platen 41, the driving motor 44 and the long shaft installation seat 42 are wrapped by a shell sleeve, in the actual working process, the driving motor 44 drives the gear 43 to rotate in the positive direction or the direction, and under the matching of the gear 43 and the gear strip 45, the platen 41 moves back and forth along the guide rail 32 under the limiting effect of;
the long shaft 5 is fixed on the long shaft mounting seat 42 at the rear end and is longitudinally and horizontally arranged, and the long shaft 5 is used for longitudinally moving and then extending into the pipeline;
the limiting clamping wheel device 6 is arranged on the propelling guide rail 3 and is far away from one end of the propelling driving device 4, the limiting clamping wheel device 6 comprises a limiting support 61 fixed on the propelling guide rail 3, two limiting clamping wheels 62 arranged side by side up and down are arranged on the limiting support 61, and the front end of the long shaft 5 is clamped between the limiting clamping wheels 62 arranged side by side up and down to ensure that the long shaft 5 moves forward and backward stably;
and the spray gun 8 is arranged at the front end of the long shaft 5, the butt joint of the long shaft 5 and the spray gun 8 is provided with the spray gun supporting device 7, the spray gun supporting device 7 comprises a first inclined support 71, a second inclined support 72 and a sleeve 73, the sleeve 73 is sleeved at the butt joint of the long shaft 5 and the spray gun 8, the first inclined support 71 and the second inclined support 72 are arranged at the bottom of the sleeve 73 in a Y shape, in the actual working process, when the spray gun 8 is deeper into the inner pipe for a long time, the front end of the spray gun 8 can droop and deform, so that the spraying quality is influenced, the problem is solved by arranging the spray gun supporting device 7 at the butt joint of the long shaft 5 and the spray gun 8, and the front end of the long shaft 5 or the spray.
This intraductal spraying telescopic gun simple structure, reasonable in design, and convenient for operation, but the oscilaltion, it is flexible around, can realize the effectual spraying to the pipeline inner wall, application scope is wide, during specific operation, at first through elevating gear 2 with impel guide rail 3 go up and down to the required height of spraying, then drive gear 43 forward or the direction rotation through driving motor 44, under the cooperation of gear 43 and rack gear 45, make platen 41 along guide rail 32 back-and-forth movement under slider 46's limiting displacement, and then promote spray gun 8 forward or backward movement through major axis 5, realize the effective spraying to the pipeline inner wall, through set up spacing pinch roller device 6 at the front end that impels guide rail 3, when can ensure major axis 5 and promote spray gun 8 and remove, prevent major axis 5 front end flagging, realize the stable back-and-forth movement of spray gun 8.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (6)
1. An in-pipe spray telescopic gun, characterized by comprising:
a chassis;
a lifting device mounted on the chassis;
the propelling guide rail is arranged at the top of the lifting device and comprises a guide rail frame fixed at the top of the lifting device, and a guide rail is horizontally arranged on the guide rail frame along the longitudinal direction;
the propelling driving device is arranged on the propelling guide rail and comprises a platen, the bottom of the platen is matched with the guide rail through a sliding block, a driving motor is vertically and downwards arranged on the platen, a gear is arranged on an output shaft of the driving motor, a gear bar arranged in parallel with the guide rail is arranged on a guide rail frame, the gear arranged on the output shaft of the driving motor is meshed with the gear bar, and a long shaft mounting seat is fixed on the platen;
a long shaft with the rear end fixed on the long shaft mounting seat and longitudinally and horizontally arranged;
the limiting clamping wheel device is arranged on the propelling guide rail and is far away from one end of the propelling driving device, and the front end of the long shaft penetrates through the limiting clamping wheel device; and
a spray gun arranged at the front end of the long shaft.
2. The telescopic gun for in-line coating of claim 1, wherein: the lifting device comprises an X-shaped hinged frame arranged on the bottom frame, the middle of the X-shaped hinged frame is hinged through a pin shaft, the front upper end and the front lower end of the X-shaped hinged frame are respectively fixed on fixing seats arranged at the bottom of the guide rail frame and on the bottom frame, the rear upper end and the rear lower end of the X-shaped hinged frame are respectively matched on sliding rails arranged at the bottom of the guide rail frame and on the bottom frame through pulleys, and a lifting cylinder is horizontally arranged on the bottom frame and is connected between a telescopic rod of the lifting cylinder and the pulleys arranged on the X-shaped hinged frame through.
3. The telescopic gun for in-line coating of claim 1, wherein: the limiting clamping wheel device comprises a limiting support fixed on the propelling guide rail, two limiting clamping wheels arranged side by side up and down are mounted on the limiting support, and the front end of the long shaft is clamped between the limiting clamping wheels arranged side by side up and down.
4. The telescopic gun for in-line coating of claim 1, wherein: the spray gun supporting device is installed at the butt joint of the long shaft and the spray gun and comprises a first inclined support, a second inclined support and a sleeve, the sleeve is sleeved at the butt joint of the long shaft and the spray gun, and the first inclined support and the second inclined support are installed at the bottom of the sleeve in a y shape.
5. The telescopic gun for in-line coating of claim 1, wherein: and a limiting buffer is arranged at the tail part of the propelling guide rail.
6. The telescopic gun for in-line coating of claim 1, wherein: the propulsion driving device further comprises an outer shell, and the bedplate, the driving motor and the long shaft mounting seat are wrapped by the outer shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262516.0U CN213435239U (en) | 2020-07-01 | 2020-07-01 | Intraductal spraying telescopic gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021262516.0U CN213435239U (en) | 2020-07-01 | 2020-07-01 | Intraductal spraying telescopic gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213435239U true CN213435239U (en) | 2021-06-15 |
Family
ID=76371589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021262516.0U Expired - Fee Related CN213435239U (en) | 2020-07-01 | 2020-07-01 | Intraductal spraying telescopic gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213435239U (en) |
-
2020
- 2020-07-01 CN CN202021262516.0U patent/CN213435239U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |