CN208527887U - A kind of threaded steel pipe pipe end expander - Google Patents
A kind of threaded steel pipe pipe end expander Download PDFInfo
- Publication number
- CN208527887U CN208527887U CN201821019436.5U CN201821019436U CN208527887U CN 208527887 U CN208527887 U CN 208527887U CN 201821019436 U CN201821019436 U CN 201821019436U CN 208527887 U CN208527887 U CN 208527887U
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- CN
- China
- Prior art keywords
- steel pipe
- threaded steel
- lead screw
- wall
- shaft
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Abstract
The utility model discloses a kind of threaded steel pipe pipe end expanders, it is buckled including threaded steel pipe and second, the right end of first lead screw is connected with shaft, the outer wall of the shaft is cased with sleeve, the sleeve and shaft clearance fit, and lower end and the pedestal of the sleeve are fixedly linked, the upper end of the sleeve is connected with the first buckle, the inner wall of first buckle is connected with expansion tube, and the right end of the shaft is connected with motor, and lower end and the pedestal of the motor are fixedly linked.The threaded steel pipe pipe end expander, the cooperation buckled by threaded steel pipe and first, passes through the cooperation of first wire nut and the first lead screw, it is clamped by the sliding of sliding block and sliding slot, pass through the cooperation of the first lead screw and shaft, by the cooperation of shaft and sleeve, the cooperation buckled by sleeve and first, pass through the cooperation of shaft and motor, it can be convenient the docking of tubing, while facilitating the radius for expanding threaded steel pipe, change circulation, it is easy to use, it is practical.
Description
Technical field
The utility model relates to threaded steel pipe technical field, specially a kind of threaded steel pipe pipe end expander.
Background technique
Screwed pipe is also known as low fin tube, and mainly tube external fin (inned coefficient 2-3) expands heat transfer area, is generally used for
The occasion of 1 times bigger than heat transfer coefficient outside pipe of heat transfer coefficient or more in managing.For out-tubular condensing and boiling, since surface tension is made
With also having preferable invigoration effect, the oil company Phillips of U.S. screwed pipe is combined with rod baffle, not only eliminates heat exchange
Vibration problems, and 30% or so are improved than segmental baffle transverse flow heat exchanger coefficient, the pressure drop of tube bank reduces 50%, uses
In petroleum transportation, the utility model patent designs a kind of threaded steel pipe pipe end expander, solves the docking of inconvenient tubing,
Be inconvenient to expand the radius of threaded steel pipe, circulation cannot be changed, inconvenient to use, the weak problem of practicability.
Utility model content
The purpose of this utility model is to provide a kind of threaded steel pipe pipe end expanders, to solve in above-mentioned background technique
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of threaded steel pipe pipe end expander, packet
Threaded steel pipe and the second buckle are included, the lower end inner wall of the threaded steel pipe is connected with the second buckle, the front end of second buckle
It is connected with lantern ring, the inner wall of the lantern ring is cased with runner, and the lantern ring and turning wheel interval cooperate, and the left and right ends of the runner are equal
It is connected with the second lead screw, the outer wall of second lead screw is equipped with the second screw, and second lead screw is connected with the second screw screw thread,
The rear end of second screw is connected with clamping plate, and the clamping plate is fitted closely with threaded steel pipe, and the lower end of second buckle is solid
It is connected to connecting rod, the lower end of the connecting rod is connected with first wire nut, and the lower end of the first wire nut is equipped with pedestal, the first wire nut
Lower end be connected with sliding block, the front end of the pedestal is provided with sliding slot, and the sliding block and sliding slot sliding are clamped, the first wire nut
Inner wall is equipped with the first lead screw, and the first wire nut is connected with the first threads of lead screw, and the right end of first lead screw is connected with shaft,
The outer wall of the shaft is cased with sleeve, the sleeve and shaft clearance fit, and lower end and the pedestal of the sleeve are fixedly linked, institute
The upper end for stating sleeve is connected with the first buckle, and the inner wall of first buckle is connected with expansion tube, and the right end of the shaft is affixed
There is motor, lower end and the pedestal of the motor are fixedly linked.
Preferably, the upper end of the expansion tube is connected with clip, and the right end of the clip is connected with the first link block, described
The outer wall of first link block is connected with drawstring, and the lower end inner wall of the drawstring is connected with the second link block, second link block
Lower end be fixedly linked with pedestal, the upper end inner wall of the clip is equipped with bolt, and the bolt is connected with clip screw thread.
Preferably, the lower end of the pedestal is connected with gasket.
Preferably, the left end of first lead screw is connected with block.
Preferably, the right end of the second lead screw described in right end is connected with baffle.
Compared with prior art, the utility model has the beneficial effects that the threaded steel pipe pipe end expander, passes through screw thread
The cooperation of steel pipe and the first buckle, by the first buckle and the cooperation of lantern ring, by the cooperation of lantern ring and runner, by runner with
The cooperation of second lead screw, the effect to be matched by the screw thread of the second lead screw and the second screw pass through the second screw and clamping plate
Cooperation passes through first wire nut and the first lead screw by the cooperation of connecting rod and first wire nut by the cooperation of the second buckle and connecting rod
Cooperation, be clamped by the sliding of sliding block and sliding slot, by the cooperation of the first lead screw and shaft, pass through matching for shaft and sleeve
It closes, the docking of tubing can be convenient by the cooperation of shaft and motor by the cooperation that sleeve and first buckle, while conveniently
Expand the radius of threaded steel pipe, changes circulation, it is easy to use, it is practical.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structure connection diagram of the threaded steel pipe and lantern ring and the second buckle in Fig. 1；
Fig. 3 is the structure connection diagram of buckle and the first link block and drawstring in Fig. 1.
In figure: 1, threaded steel pipe, 2, expansion tube, 3, clip, the 4, first link block, 5, drawstring, the 6, first buckle, 7, second
Link block, 8, motor, 9, gasket, 10, shaft, 11, sleeve, the 12, first lead screw, 13, sliding slot, 14, sliding block, 15, first wire nut,
16, pedestal, 17, block, 18, connecting rod, 19, lantern ring, the 20, second buckle, 21, clamping plate, 22, baffle, the 23, second screw, 24, the
Two lead screws, 25, runner, 26, bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of threaded steel pipe pipe end expander, including
Threaded steel pipe 1 and the second buckle 20, the lower end inner wall of threaded steel pipe 1 are connected with the second buckle 20, and the front end of the second buckle 20 is solid
It is connected to lantern ring 19, the inner wall of lantern ring 19 is cased with runner 25, lantern ring 19 and 25 clearance fit of runner, and the left and right ends of runner 25 are solid
It is connected to the second lead screw 24, the right end of the second lead screw of right end 24 is connected with baffle 22, and baffle 22 plays the shifting of the second screw 23 of clamping
The outer wall of the effect of dynamic range, the second lead screw 24 is equipped with the second screw 23, slings expansion tube 2 be fixed on the first card first
Threaded steel pipe 1, is sling the inner wall for being connected to the second buckle 20 by the inner wall of button 6 at this time, and mobile original is needed according to threaded steel pipe 1
Cause is needed fixed stronger of threaded steel pipe 1, and rotating wheel 25, runner 25 drive the rotation of the second lead screw 24 at this time, according to the
The constant effect in the turned position of effect and the second lead screw 24 that two lead screws 24 and 23 screw thread of the second screw match, at this time
Second screw 23 can be moved in the outer wall of the second lead screw 24, while the second screw 23 drives clamping plate 21 to move, rotating wheel 25
Direction is that the second screw 23 can be driven to move to the direction of runner 25, at this time with the movement of clamping plate 21, can be connected to screw thread
On the outer wall of steel pipe 1, the second lead screw 24 is connected with 23 screw thread of the second screw, and the rear end of the second screw 23 is connected with clamping plate 21, folder
Plate 21 is fitted closely with threaded steel pipe 1, and the lower end of the second buckle 20 is connected with connecting rod 18, and the lower end of connecting rod 18 is connected with first
Mother 15, the lower end of first wire nut 15 are equipped with pedestal 16, and the lower end of pedestal 16 is connected with gasket 9, and gasket 9 plays support protection pedestal
16 effect, the lower end of first wire nut 15 are connected with sliding block 14, and the front end of pedestal 16 is provided with sliding slot 13, and sliding block 14 and sliding slot 13 are sliding
The inner wall of dynamic clamping, first wire nut 15 is equipped with the first lead screw 12, connects the external power supply of motor 8, and motor 8 drives 10 turns of shaft
Dynamic, shaft 10 drives the first lead screw 12 rotation of left end, according to the effect that the first lead screw 12 matches with 15 screw thread of first wire nut,
And the first constant effect in position that rotates of lead screw 12, first wire nut 15 at this time can be moved in the outer wall of the first lead screw 12,
First wire nut 15 will drive the inner wall movement that sliding block 14 is close to sliding slot 13, and sliding block 14 keeps lateral fixed movement, while sliding block
14 limitation first wire nuts 15 keep lateral fixed movement, slowly can slowly be docked at threaded steel pipe 1 and expansion tube 2 at this time
Together, the left end of the first lead screw 12 is connected with block 17, and block 17 plays the role of the moving range for being clamped first wire nut 15, the
One screw 15 is connected with 12 screw thread of the first lead screw, and the right end of the first lead screw 12 is connected with shaft 10, and the outer wall of shaft 10 is cased with
Cylinder 11, sleeve 11 and 10 clearance fit of shaft, lower end and the pedestal 16 of sleeve 11 are fixedly linked, and the upper end of sleeve 11 is connected with the
The inner wall of one buckle 6, the first buckle 6 is connected with expansion tube 2, when expansion tube 2 is placed on the upper end of the first buckle 6, this
When in order to guarantee that expansion tube 2 is stablized, clip 3 is fixed on the right side of the upper end of expansion tube 2 at this time, tightening bolt 26 at this time will
Clip 3 is fixed on the upper end of expansion tube 2, at this time tightens drawstring 5 between the first link block 4 and the second link block 7, and guarantee
Drawstring 5 keeps the state tightened, and the upper end of expansion tube 2 is connected with clip 3, and the right end of clip 3 is connected with the first link block 4, the
The outer wall of one link block 4 is connected with drawstring 5, and the lower end inner wall of drawstring 5 is connected with the second link block 7, the lower end of the second link block 7
It is fixedly linked with pedestal 16, the upper end inner wall of clip 3 is equipped with bolt 26, and bolt 26 is connected with 3 screw thread of clip, the right end of shaft 10
It is connected with motor 8, lower end and the pedestal 16 of motor 8 are fixedly linked.
When needing to work using equipment, expansion tube 2 is sling to the inner wall for being fixed on the first buckle 6 first, this
When threaded steel pipe 1 is sling to the inner wall for being connected to the second buckle 20, mobile reason is needed according to threaded steel pipe 1, is needed spiral shell
Fixed stronger of line steel pipe 1, rotating wheel 25, runner 25 drive the rotation of the second lead screw 24 at this time, according to the second lead screw 24 with
The constant effect in the turned position of effect and the second lead screw 24 that second screw, 23 screw thread matches, at this time the second screw 23
It can be moved in the outer wall of the second lead screw 24, while the second screw 23 drives clamping plate 21 to move, the direction of rotating wheel 25 is can be with
It drives the second screw 23 to move to the direction of runner 25, at this time with the movement of clamping plate 21, the outer wall of threaded steel pipe 1 can be connected to
On, and be fixed, threaded steel pipe 1 and expansion tube 2 at this time connects the external power supply of motor 8, motor 8 in uniform level face
Shaft 10 is driven to rotate, shaft 10 drives the first lead screw 12 rotation of left end, according to the first lead screw 12 and 15 screw thread of first wire nut
The constant effect in the position of the effect to match and the rotation of the first lead screw 12, first wire nut 15 at this time can be in the first lead screw
12 outer wall movement, first wire nut 15 will drive the inner wall movement that sliding block 14 is close to sliding slot 13, and sliding block 14 keeps lateral fixation
Movement, while sliding block 14 limits first wire nut 15 and keeps lateral fixed movement, at this time can slowly by threaded steel pipe 1 with it is expanding
Pipe 2 is slowly docking together.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of threaded steel pipe pipe end expander, including threaded steel pipe (1) and the second buckle (20), the threaded steel pipe (1)
Lower end inner wall be connected with the second buckle (20), it is characterised in that: it is described second buckle (20) front end be connected with lantern ring (19),
The inner wall of the lantern ring (19) is cased with runner (25), the lantern ring (19) and runner (25) clearance fit, the runner (25)
Left and right ends are connected with the second lead screw (24), and the outer wall of second lead screw (24) is equipped with the second screw (23), and described second
Lead screw (24) is connected with the second screw (23) screw thread, and the rear end of second screw (23) is connected with clamping plate (21), the clamping plate
(21) it is fitted closely with threaded steel pipe (1), the lower end of second buckle (20) is connected with connecting rod (18), the connecting rod (18)
Lower end is connected with first wire nut (15), and the lower end of the first wire nut (15) is equipped with pedestal (16), the first wire nut (15)
Lower end is connected with sliding block (14), and the front end of the pedestal (16) is provided with sliding slot (13), and the sliding block (14) and sliding slot (13) are slided
The inner wall of clamping, the first wire nut (15) is equipped with the first lead screw (12), the first wire nut (15) and the first lead screw (12) spiral shell
Line is connected, and the right end of first lead screw (12) is connected with shaft (10), and the outer wall of the shaft (10) is cased with sleeve (11), institute
Sleeve (11) and shaft (10) clearance fit are stated, lower end and the pedestal (16) of the sleeve (11) are fixedly linked, the sleeve
(11) upper end is connected with the first buckle (6), and the inner wall of first buckle (6) is connected with expansion tube (2), the shaft (10)
Right end be connected with motor (8), lower end and the pedestal (16) of the motor (8) are fixedly linked.
2. a kind of threaded steel pipe pipe end expander according to claim 1, it is characterised in that: the expansion tube (2)
Upper end is connected with clip (3), and the right end of the clip (3) is connected with the first link block (4), outside first link block (4)
Wall is connected with drawstring (5), and the lower end inner wall of the drawstring (5) is connected with the second link block (7), second link block (7)
Lower end is fixedly linked with pedestal (16), and the upper end inner wall of the clip (3) is equipped with bolt (26), the bolt (26) and clip
(3) screw thread is connected.
3. a kind of threaded steel pipe pipe end expander according to claim 1, it is characterised in that: under the pedestal (16)
End is connected with gasket (9).
4. a kind of threaded steel pipe pipe end expander according to claim 1, it is characterised in that: first lead screw (12)
Left end be connected with block (17).
5. a kind of threaded steel pipe pipe end expander according to claim 1, it is characterised in that: the second lead screw described in right end
(24) right end is connected with baffle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019436.5U CN208527887U (en) | 2018-06-29 | 2018-06-29 | A kind of threaded steel pipe pipe end expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019436.5U CN208527887U (en) | 2018-06-29 | 2018-06-29 | A kind of threaded steel pipe pipe end expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208527887U true CN208527887U (en) | 2019-02-22 |
Family
ID=65379920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821019436.5U Expired - Fee Related CN208527887U (en) | 2018-06-29 | 2018-06-29 | A kind of threaded steel pipe pipe end expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208527887U (en) |
-
2018
- 2018-06-29 CN CN201821019436.5U patent/CN208527887U/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: 20190222 Termination date: 20200629 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |