CN212508157U - Continuous catheter device based on guide injection integrated mechanism - Google Patents
Continuous catheter device based on guide injection integrated mechanism Download PDFInfo
- Publication number
- CN212508157U CN212508157U CN202021528170.4U CN202021528170U CN212508157U CN 212508157 U CN212508157 U CN 212508157U CN 202021528170 U CN202021528170 U CN 202021528170U CN 212508157 U CN212508157 U CN 212508157U
- Authority
- CN
- China
- Prior art keywords
- chain
- guide
- clamping
- wheel
- chain wheel
- 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.)
- Active
Links
Images
Landscapes
- Supports For Pipes And Cables (AREA)
Abstract
The utility model relates to a continuous conduit device based on guide injection integrated mechanism, which comprises a straightening device and a pair of chain wheel and chain clamping components used for clamping a conduit and pulling the conduit to go down a well or pull out, wherein a conduit guide channel for the conduit to pass through can be formed between the chain wheel and chain clamping components, and the inlet and the outlet of the conduit guide channel are not on the same straight line; the straightening device is used for straightening the catheter; the two chain wheel and chain clamping components comprise a chain wheel group, a chain, clamping blocks arranged on the chain and a push plate used for pressing the clamping blocks, preferably, the guide channel of the guide pipe is arc-shaped, and the clamping surfaces of the clamping blocks have certain radian in the guide direction. The utility model discloses with the direction and pour into the function into based on an organic whole, add coalignment again, when effectively reducing equipment height, can ensure not to increase wearing and tearing in the pit again. The utility model discloses be particularly useful for the limited operation environment of space height, for example the operation in coal mine tunnel.
Description
Technical Field
The utility model relates to an underground exploration technical field especially relates to continuous pipe device based on direction injection integration mechanism.
Background
As shown in fig. 1, existing coiled tubing work equipment typically includes a guide gooseneck (reference numeral 100) for guiding coiled tubing into an injection head (reference numeral 200). The injection head has the main functions of:
(1) applying axial acting force to the coiled tubing to overcome the self weight of the coiled tubing and buoyancy and friction force in a shaft and provide enough pushing and pulling force to control the well outlet and well inlet movement of the coiled tubing;
(2) bearing the suspended weight of the entire coiled tubing when the coiled tubing is stationary;
(3) providing a clamping force of sufficient magnitude to prevent relative slippage between the coiled tubing and the clamping block;
(4) controlling the lifting and lowering speed of the coiled tubing under different conditions;
(5) providing a working platform for the finger retransmission sensor and the encoder;
(6) bearing the dead weight and additional load of the whole continuous pipe.
The inlet of the existing continuous pipe injection head is positioned right above the outlet, the injection head has a certain height, and the height of the guide gooseneck is increased, so that the whole equipment is very high, and the continuous pipe injection head is not suitable for an operation environment with limited space height (such as a coal mine roadway, and the height is generally not more than 3 m).
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem and provide the continuous pipe device based on direction injection integration mechanism.
The utility model discloses a following technical scheme realizes:
the continuous conduit device based on the guide injection integrated mechanism comprises a straightening device and a pair of chain wheel and chain clamping assemblies used for clamping a conduit and pulling the conduit to go down a well or pull out the conduit, wherein a conduit guide channel for the conduit to pass through can be formed between the pair of chain wheel and chain clamping assemblies, and the inlet and the outlet of the conduit guide channel are not on the same straight line; the straightening device is used for straightening the catheter.
Further, the guide duct guide channel is arc-shaped.
Furthermore, each of the two chain wheel and chain clamping assemblies comprises a chain wheel set, a chain, a clamping block arranged on the chain and a push plate used for compressing the clamping block;
the push plate is an arc-shaped plate, and the push plates of the two chain wheel and chain clamping assemblies are concentrically arranged; the push plate of at least one chain wheel and chain clamping assembly is connected with a clamping driving device for driving the chain wheel and chain clamping assembly to move in the radial direction;
the push plates of the two chain wheel and chain clamping assemblies are used for enabling part of clamping blocks of the two chain wheel and chain clamping assemblies to form the guide channel of the conduit, and enabling part of clamping blocks on the two chain wheel and chain clamping assemblies to clamp the conduit.
Furthermore, the push plate compresses the clamping block through a bearing roller.
The chain wheel group of the chain wheel and chain clamping assembly positioned on the periphery comprises a driving wheel, a tension wheel and a driven wheel; the chain wheel group of the chain wheel and chain clamping assembly positioned on the inner periphery at least comprises a driving wheel and a driven wheel.
Preferably, the clamping driving device is an oil cylinder.
Furthermore, the clamping surface of the clamping block has a certain radian in the guiding direction.
Preferably, an included angle between the inlet direction and the outlet direction of the guide duct channel is an acute angle, and an arc-shaped guide short section is arranged at the inlet of the guide duct channel.
Preferably, the straightening device is a roller straightening device.
Further, the straightening device comprises a bracket, a first roller, a second roller, a crank arm and a pressing oil cylinder; the number of the first rollers is at least two, and the first rollers are arranged along the linear direction;
one end of the crank arm is movably connected with the support, the second roller wheel is rotatably installed at the inflection point of the crank arm, and the output end of the pressing oil cylinder is connected with the other end of the crank arm so that a straightening channel is formed between the first roller wheel and the second roller wheel.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model integrates the guiding and injecting functions, can omit the guiding gooseneck and can effectively reduce the height of the device; the device is particularly suitable for the working environment with limited space height; the utility model discloses a coalignment can carry out the alignment to continuous pipe, does benefit to and ensures that continuous pipe gets into in the well perpendicularly, can effectively alleviate wearing and tearing in the pit.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention.
FIG. 1 is a schematic diagram of a prior art configuration;
FIG. 2 is a schematic structural diagram according to the first embodiment;
FIG. 3 is a schematic view of the partial position of the clamping block gripping a conduit;
FIG. 4 is a cross-sectional view taken at A-A in FIG. 3;
FIG. 5 is a partial schematic view of a catheter guide channel;
FIG. 6 is a schematic view of the present invention in use;
FIG. 7 is a schematic structural view of the second embodiment;
FIG. 8 is a schematic structural diagram of the third embodiment.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example one
As shown in fig. 2, the continuous conduit device based on the guiding and injecting integrated mechanism disclosed in this embodiment includes a straightening device 8, and a first sprocket chain clamping assembly 1 and a second sprocket chain clamping assembly 2 for clamping the conduit 7 and pulling the conduit 7 to go down the well or to be lifted out, a conduit guiding channel for the conduit to pass through may be formed between the first sprocket chain clamping assembly 1 and the second sprocket chain clamping assembly 2, and an inlet and an outlet of the conduit guiding channel are not on the same straight line.
In order to make the deformation of the guide tube smoother, the guide tube guide channel is arc-shaped.
In this embodiment, the first sprocket and chain clamping assembly 1 includes a first driving wheel 11, a first tensioning wheel 14, a first driven wheel 12, a first chain 13, a first pushing plate 15, and a plurality of clamping blocks 3 mounted on the first chain 13; the first driving wheel 11 and the first tension wheel 14 are not in a straight line with the first driven wheel 12, and the first chain 13 is meshed with the first driving wheel 11, the first tension wheel 14 and the first driven wheel 12.
The second chain wheel and chain clamping assembly 2 comprises a second driving wheel 21, a second driven wheel 22, a second chain 23, a second push plate 25 and a plurality of clamping blocks 3 arranged on the second chain 23, and the second chain 23 is meshed with the second driving wheel 21 and the second driven wheel 22;
the first push plate 15 and the second push plate 25 are both arc-shaped plates, the first push plate 15 and the second push plate 25 are arranged concentrically, and the radius of the first push plate 15 is smaller than that of the second push plate 25.
Of course, the first driving wheel 11 and the second driving wheel 21 are both connected with traction motors. The first driving wheel 11, the first tensioning wheel 14, the first driven wheel 12, the second driving wheel 21, the second driven wheel 22 and the second chain 23 are all arranged on the frame. The traction motors and frames are not shown, as is conventional in the art and will not be described further herein.
The second push plate 25 in this embodiment is connected with a clamping driving device 4 for driving the second push plate to move in the radial direction; the clamping driving device 4 is an oil cylinder.
The first and second push plates 15 and 25 are used to form a guide channel between a portion of the clamping blocks 3 on the first chain 13 and a portion of the clamping blocks 3 on the second chain 23 and to clamp the conduit 7 between the portion of the clamping blocks 3 on the first and second chains 13 and 23.
Both the inner and outer sides of the first tensioning wheel 14 are in engagement with the first chain 13 in this embodiment. A first push plate 15 is arranged between the first driving wheel 11 and the first tension wheel 14 and between the first tension wheel 14 and the first driven wheel 12.
In this embodiment, one end of the second push plate 25 starts at the second driving wheel 21, and the other end of the second push plate 25 extends to the second driven wheel 22. Due to the long arc length of the second push plate 25, at least two clamping driving devices 4 are connected to the second push plate 25 to ensure sufficient clamping force.
As shown in fig. 3, 4 and 5, the gripping blocks 3 are arranged on the chain section by section. Adjacent clamping blocks 3 have a gap 31 between them. The first push plate 15 and the second push plate 25 arrange the plurality of clamping blocks 3 along the arc direction thereof to form the catheter guide channel 6, thereby realizing the guide of the catheter 7.
The clamping surfaces of the clamping blocks 3 on the first chain 13 and the second chain 23 have a certain radian in the guiding direction so as to be in surface contact with the conduit 7, thereby increasing the clamping force and simultaneously enabling the deformation of the conduit 7 to be smoother.
As shown in fig. 3, the clamping block 3 is provided with a bearing roller 16, the first push plate 15 presses the bearing roller 16 of the clamping block 3 on the first chain 13, and the second push plate 25 presses the bearing roller 16 of the clamping block 3 on the second chain 23.
Of course, the bearing roller 16 may also be mounted on the push plate.
The guide pipe guide channel 6 is arc-shaped, when a guide pipe is injected, the guide pipe 7 is subjected to plastic bending deformation at the guide pipe guide channel 6, so that the guide pipe 7 coming out of the guide pipe guide channel 6 is subjected to residual bending, and the guide pipe 7 is easy to generate eccentric wear with a well wall in a well after the guide pipe is put in the well, so that the underground abrasion is increased.
The utility model discloses add coalignment 8 and carry out the alignment to pipe 7, but furthest's elimination pipe 7's remaining crooked does benefit to and guarantees that pipe 7 gets into in the well perpendicularly in succession, can effectively alleviate the wearing and tearing in the pit.
The straightening device 8 in this embodiment is selected as a roller straightening device. There are many roller straightening devices, which can be selected according to the needs.
The utility model discloses a straightening device 8, which comprises a bracket 81, a first roller 82, a second roller 83, a crank arm 84 and a pressing oil cylinder 85; the first rollers 82 are installed on the bracket 81, and the number of the first rollers 82 is at least two, and the first rollers 82 are arranged in a straight direction. One end of a crank arm 84 is movably connected with the bracket 81, the second roller 83 is rotatably arranged at the inflection point of the crank arm 84, and the output end of a pressing oil cylinder 85 is connected with the other end of the crank arm 84 so that the second roller 83 can press the conduit 7, thereby forming an alignment channel between the first roller 82 and the second roller 83.
The utility model discloses a theory of operation:
as shown in fig. 2 and 6, the conduit 7 is wound on the reel 9, and the free end of the conduit 7 passes between the clamping blocks 3 of the first chain 13 and the second chain 23;
the first push plate 15 and the second push plate 25 press the clamping blocks 3 on the first chain 13 and the second chain 23 tightly, so that the clamping blocks 3 clamp the conduit 7;
the first driving wheel 11 and the second driving wheel 21 rotate to drive the first chain 13 and the second chain 23 to move, and then drive the clamping block 3 to move, so that the conduit 7 clamped by the clamping block 3 moves towards the well descending or pulling-out direction;
the guide pipe 7 coming out of the guide pipe guide channel vertically enters the well after being straightened by the straightening channel.
Example two
The difference between this embodiment and the first embodiment is: as shown in fig. 7, the second sprocket/chain clamping assembly 2 of the present embodiment further includes a second tension pulley 24 engaged with the second chain 23, and the second driving pulley 21, the second tension pulley 24 and the second driven pulley 22 are not aligned.
This embodiment is equipped with arc direction nipple joint 5 at the entrance of pipe guide way, and arc direction nipple joint 5 guide pipe 7 is more smooth gets into pipe guide way. The arc-shaped guide short section 5 is concentric with the guide channel of the guide pipe and has the same radius.
The arc-shaped guide short joint 5 is positioned below the inlet of the guide channel of the guide pipe and has a certain supporting function on the guide pipe 7.
EXAMPLE III
The difference between this embodiment and the first or second embodiment is: as shown in fig. 8, the first push plate 15 is connected with the clamp driving device 4 for moving it in the radial direction in the present embodiment.
The utility model discloses with the direction and pour into the function into based on an organic whole, add coalignment again, when effectively reducing equipment height, can ensure not to increase wearing and tearing in the pit again. The utility model discloses be particularly useful for the limited operation environment of space height, for example the operation in coal mine tunnel.
The above embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above embodiments are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. Continuous pipe device based on direction injection integration mechanism, its characterized in that: the guide pipe straightening device comprises a straightening device and a pair of chain wheel and chain clamping components used for clamping a guide pipe and pulling the guide pipe to go down a well or get out of the well, a guide pipe guide channel for the guide pipe to pass through can be formed between the pair of chain wheel and chain clamping components, and an inlet and an outlet of the guide pipe guide channel are not on the same straight line;
the straightening device is used for straightening the catheter.
2. The continuous conduit device based on the guide injection integrated mechanism of claim 1, wherein: the guide duct guide channel is arc-shaped.
3. The continuous conduit device based on the guide injection integrated mechanism according to claim 1 or 2, wherein: the two chain wheel and chain clamping assemblies respectively comprise a chain wheel group, a chain, a clamping block arranged on the chain and a push plate used for compressing the clamping block;
the push plate is an arc-shaped plate, and the push plates of the two chain wheel and chain clamping assemblies are concentrically arranged; the push plate of at least one chain wheel and chain clamping assembly is connected with a clamping driving device for driving the chain wheel and chain clamping assembly to move in the radial direction;
the push plates of the two chain wheel and chain clamping assemblies are used for enabling part of clamping blocks of the two chain wheel and chain clamping assemblies to form the guide channel of the conduit and enabling the part of clamping blocks on the two chain wheel and chain clamping assemblies to clamp the conduit.
4. The continuous conduit device based on the guide injection integrated mechanism of claim 3, wherein: the push plate compresses the clamping block through the bearing roller.
5. The continuous conduit device based on the guide injection integrated mechanism of claim 3, wherein: the chain wheel group of the chain wheel and chain clamping assembly positioned on the periphery comprises a driving wheel, a tension wheel and a driven wheel; the chain wheel group of the chain wheel and chain clamping assembly positioned on the inner periphery at least comprises a driving wheel and a driven wheel.
6. The continuous conduit device based on the guide injection integrated mechanism of claim 3, wherein: the clamping driving device is an oil cylinder.
7. The continuous conduit device based on the guide injection integrated mechanism of claim 3, wherein: the clamping surface of the clamping block has a certain radian in the guiding direction.
8. The continuous conduit device based on the guide injection integrated mechanism of claim 1, 2 or 7, wherein: the included angle between the inlet direction and the outlet direction of the guide duct channel is an acute angle, and an arc-shaped guide short joint is arranged at the inlet of the guide duct channel.
9. The continuous conduit device based on the guide injection integrated mechanism of claim 1, wherein: the straightening device is a roller straightening device.
10. The continuous conduit device based on the guide injection integrated mechanism of claim 9, wherein: the straightening device comprises a bracket, a first roller, a second roller, a crank arm and a pressing oil cylinder; the number of the first rollers is at least two, and the first rollers are arranged along the linear direction;
one end of the crank arm is movably connected with the support, the second roller wheel is rotatably installed at the inflection point of the crank arm, and the output end of the pressing oil cylinder is connected with the other end of the crank arm so that a straightening channel is formed between the first roller wheel and the second roller wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021528170.4U CN212508157U (en) | 2020-07-28 | 2020-07-28 | Continuous catheter device based on guide injection integrated mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021528170.4U CN212508157U (en) | 2020-07-28 | 2020-07-28 | Continuous catheter device based on guide injection integrated mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508157U true CN212508157U (en) | 2021-02-09 |
Family
ID=74443550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021528170.4U Active CN212508157U (en) | 2020-07-28 | 2020-07-28 | Continuous catheter device based on guide injection integrated mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508157U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022021716A1 (en) * | 2020-07-28 | 2022-02-03 | 深圳大学 | Guiding and injecting integrated mechanism of continuous guide pipe |
| WO2022021718A1 (en) * | 2020-07-28 | 2022-02-03 | 深圳大学 | Continuous conduit apparatus based on guide injection integrated mechanism |
-
2020
- 2020-07-28 CN CN202021528170.4U patent/CN212508157U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022021716A1 (en) * | 2020-07-28 | 2022-02-03 | 深圳大学 | Guiding and injecting integrated mechanism of continuous guide pipe |
| WO2022021718A1 (en) * | 2020-07-28 | 2022-02-03 | 深圳大学 | Continuous conduit apparatus based on guide injection integrated mechanism |
| US11821271B2 (en) | 2020-07-28 | 2023-11-21 | Shenzhen University | Guiding and injecting integrated mechanism for continuous conduit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212508157U (en) | Continuous catheter device based on guide injection integrated mechanism | |
| CN212508155U (en) | Continuous conduit operation equipment | |
| CN112012681A (en) | Continuous conduit operation equipment | |
| CN111997540A (en) | Continuous catheter device based on guide injection integrated mechanism | |
| CN212508158U (en) | Guiding and injecting integrated mechanism of continuous catheter | |
| CN212508156U (en) | Continuous guide pipe injection guide device and continuous guide pipe operation equipment | |
| CN112012682A (en) | Guiding and injecting integrated mechanism of continuous catheter | |
| WO2022021720A1 (en) | Injection guide device of continuous guide pipe and continuous guide pipe operation apparatus | |
| CN219058107U (en) | Friction type traction device | |
| CN212535587U (en) | Continuous catheter device based on injection guide mechanism | |
| CN216077065U (en) | Tower type intelligent control long-stroke non-beam pumping unit | |
| CN106499339A (en) | A kind of rig is oriented to advance frame | |
| CN114314399B (en) | Underground coal mine conveying winch | |
| CN203592571U (en) | Chain double-clamp type propeller | |
| CN213834037U (en) | Steel strand wires unwrapping wire safety arrangement | |
| CN105240616A (en) | Pipeline traction device | |
| CN211920347U (en) | Plate and strip tensioning machine | |
| CN205918386U (en) | Full -automatic location locking device structure of 800KN level fill head | |
| CN206319838U (en) | A kind of rig is oriented to advance frame | |
| CN101614115A (en) | Injection head chain anti-shaking device | |
| CN2838784Y (en) | Machine cover shifting out device | |
| CN219173336U (en) | Novel traction device | |
| CN218058048U (en) | Adjustable compensation device of traction type building construction elevator | |
| CN212151116U (en) | Pneumatic rope pulling device of winch | |
| CN217650613U (en) | Guiding device for winding and installing anchor chain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |