CN208331506U - A kind of attachment device - Google Patents
A kind of attachment device Download PDFInfo
- Publication number
- CN208331506U CN208331506U CN201820722907.2U CN201820722907U CN208331506U CN 208331506 U CN208331506 U CN 208331506U CN 201820722907 U CN201820722907 U CN 201820722907U CN 208331506 U CN208331506 U CN 208331506U
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- Prior art keywords
- connector
- locating part
- hole
- locating
- attachment device
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Abstract
The utility model discloses a kind of attachment devices, belong to connection apparatus field.Described device includes: the first connector, the second connector, the first locating part, the second locating part, fastener；First connector is fixed on high-voltage tube end to be connected；Second connector is fixed on oil pipe end to be connected；Second locating part thread set in the first connector exterior, and, the first connector inside the second locating part with the second junction contacts and be connected；Oil pipe axially displaceably passes through the second locating part, and the second connector is limited in inside the second locating part；First locating part is fixed on high-voltage tube, and is detachably connected by fastener and the second locating part.Device provided by the utility model makes high-voltage tube not generate loosening when with oil pipe in connection by the first locating part and the second locating part by the first connector and the second fittings and fixation；Further the first locating part and the second locating part are fixed by fastener, thorn leakage occurs when being shaken for avoiding device.
Description
Technical field
The utility model relates to connect apparatus field, in particular to a kind of attachment device.
Background technique
Need high pressure pump truck that hot water is injected wax removal in oil well after oil well paraffinication, at this point, the high-voltage tube palpus of high pressure pump truck
It is connect with oil pipe, to keep efficiency and safety of the high-pressure pump during paraffin removal from oil well.So providing a kind of attachment device is ten
Divide necessary.
The attachment device that the prior art provides includes: attaching nut, and one end of attaching nut is equipped with external screw hole, the other end
The end in the oil pipe hole equipped with fuel feed pump insertion, oil pipe is inserted into attaching nut by oil pipe hole, high-voltage tube and external screw hole spiral shell
After line connection, docked with oil pipe to be connected.
Designer has found that the prior art at least has following technical problem:
For the attachment device that the prior art provides when being shaken, attaching nut can move back button and loosening, make high-pressure water heating
Thorn leakage occurs.
Utility model content
The utility model embodiment provides a kind of attachment device, can solve above-mentioned technical problem.Specific technical solution is such as
Under:
The utility model provides a kind of attachment device, and the attachment device includes: the first connector, the second connector, first
Locating part, the second locating part, fastener；
First connector is fixed on high-voltage tube end to be connected；
Second connector is fixed on oil pipe end to be connected；
The second locating part thread set in first connector exterior, and, first connector it is described second limit
Inside the part of position with second junction contacts and be connected, the oil pipe axially displaceably passes through second locating part, described
Second connector is limited in inside second locating part；
First locating part is fixed on the high-voltage tube, and removable by the fastener and second locating part
Unload connection.
In a kind of mode in the cards, first connector includes: the locating slot for being set to end, for it is described
Second connector is docked and is connected；
The external screw thread being set on outer wall, for being threadedly coupled with second locating part.
In a kind of mode in the cards, the locating slot be arc groove body, the gabarit of second connector with it is described
Locating slot is adapted.
In a kind of mode in the cards, be provided with sealing element in the locating slot, for seal the locating slot with
Gap between second connector.
In a kind of mode in the cards, second connector is fixedly set on the oil pipe end outer wall；
Second locating part includes: the internal thread hole and through-hole being connected, and the diameter of the internal thread hole is greater than described
The diameter of through-hole；
The oil pipe axially displaceably passes through the through-hole, and the outer diameter of second connector is greater than the straight of the through-hole
Diameter；
The internal thread hole is connect with the external screw thread on the first connector outer wall.
In a kind of mode in the cards, connection otic placode is provided on the outer wall of second locating part；
First locating part is ring flange, and the central through hole of the ring flange is fixedly set in outside the high-voltage tube；
The fastener includes: the connecting rod for passing through the connection otic placode and the ring flange；
It is set to the first locking part and the second locking part of the connection boom end.
In a kind of mode in the cards, second locking part is fixed on the end of the connecting rod, and described first
Locking part is removably disposed in the connecting rod.
Technical solution provided by the embodiment of the utility model has the benefit that
The utility model provides a kind of attachment device, in application, the first connector is fixedly connected on to the end of high-voltage tube,
Second connector is fixedly connected on the end of oil pipe, and high-voltage tube and oil pipe is allow to dock and connect by the first connector and the second connector
It is logical, convenient working；Second locating part thread set in the first connector exterior, and, the first connector is inside the second locating part with
Two junction contacts are simultaneously connected, and realize relatively fixed between high-voltage tube and oil pipe.Pass through fastener and the first locating part and second
Locating part is detachably connected, and further fixes the first locating part and the second locating part, when avoiding shaking because of device, first
Loosening is generated between connector and the second connector, it is ensured that high-voltage tube does not generate loosening and landing when with oil pipe in connection, effectively
Avoid high-pressure water heating that thorn leakage occurs.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is attachment device structural schematic diagram provided by the embodiment of the utility model；
Fig. 2 is the left view of attachment device structure provided by the embodiment of the utility model.
Appended drawing reference respectively indicates:
The first connector of 1-,
The second connector of 2-,
The first locating part of 3-,
The second locating part of 4-,
5- fastener,
501- connecting rod,
The first locking part of 502-,
The second locking part of 503-,
6- high-voltage tube,
7- oil pipe,
8- locating slot.
Specific embodiment
Unless otherwise defined, all technical terms used in the utility model embodiment all have and those skilled in the art
Normally understood identical meaning.To keep the purpose of this utility model, technical solution and advantage clearer, below in conjunction with attached
Figure is described in further detail the utility model embodiment.
The utility model provides a kind of attachment device, and as shown in Fig. 1, which includes: the first connector 1, second connects
First 2, first locating part 3, the second locating part 4, fastener 5；
First connector 1 is fixed on 6 end of high-voltage tube to be connected；
Second connector 2 is fixed on 7 end of oil pipe to be connected；
Second locating part, 4 thread set outside the first connector 1, and, the first connector 1 is in the inside of the second locating part 4 and the
Two connectors 2 are contacted and are connected；Oil pipe 7 axially displaceably passes through the second locating part 4, and the second connector 2 is limited in the second locating part 4
It is internal；
First locating part 3 is fixed on high-voltage tube 6, and is detachably connected by fastener 5 with the second locating part 4.
Attachment device provided by the utility model, as shown in Fig. 1, in application, the first connector 1 is fixedly connected on high pressure
The end of pipe 6, the second connector 2 are fixedly connected on the end of oil pipe 7, and high-voltage tube 6 and oil pipe 7 is allow to pass through 1 He of the first connector
Second connector 2 is docked and is connected to, convenient working；Second locating part, 4 thread set outside the first connector 1, and, the first connector 1
It contacts and is connected with the second connector 2 in 4 inside of the second locating part, realize relatively fixed between high-voltage tube 6 and oil pipe 7.Pass through
Fastener 5 is detachably connected with the first locating part 3 and the second locating part 4, makes the first locating part 3 and the second locating part 4 further
It is fixed, when avoiding shaking because of device, generate and loosen between the first connector 1 and the second connector 2, it is ensured that high-voltage tube 6 with
Oil pipe 7 does not generate loosening and landing in connection, effectively avoids high-pressure water heating that thorn leakage occurs.
The all parts that above-mentioned attachment device is related to are summarized respectively below:
For the first connector 1, as shown in Fig. 1, the first connector 1 includes: the positioning for being set to 1 end of the first connector
Slot 8, for docking and being connected with the second connector 2；
The external screw thread being set on 1 outer wall of the first connector, for being threadedly coupled with the second locating part 4.
In order to make the first connector 1 and the second connector 2 dock and not generate offset, in the end of the first connector 1, setting is fixed
Position slot 8, for docking and being connected with the second connector 2.
In order to enhance the stability connected between the first connector 1 and the second connector 2, it is arranged on 1 outer wall of the first connector outer
Internal screw thread connection on 4 inner wall of screw thread and the second locating part.
The locating slot 8 of 1 end of end and the first connector of second connector 2 offsets, in order to enhance connect between the two it is steady
Solidity connects the internal thread hole on 4 inner wall of external screw thread and the second locating part on 1 outer wall of the first connector, wherein the second connector
2 are located in the inner cavity of the second locating part 4, by above-mentioned threaded connection, further realize between the first connector 1 and the second connector 2
Fixation, avoid the first connector 1 and the second connector 2 from occurring to loosen, fall off.
In order to facilitate disassembly high-voltage tube 6, oil pipe 7, and the first connector 1 and the second connector 2 are replaced and safeguarded, the
It can be threadably secured connection between one connector 1 and high-voltage tube 6, can be threadably secured between the second connector 2 and oil pipe 7
Connection,
Locating slot 8 is arc groove body, and the gabarit of the second connector 2 is adapted with locating slot 8.
It is understood that locating slot 8 is arc groove body, the arc groove body that locating slot 8 opens up can accommodate the second connector 2
End, that is, the gabarit of the second connector 2 is adapted with locating slot 8.The arc depth and angle of locating slot 8 can be according to second
The size of 2 gabarit of connector opens up.Exemplary, the depth that locating slot 8 opens up can all hold the gabarit of the second connector 2
It receives, the contour part partial volume of the second connector 2 can also be received；The angle that locating slot 8 opens up can be according to the gabarit angle of the second connector 2
Degree is opened up, so that the two is in close contact, is not generated mobile and is fallen off.
It is provided with sealing element in locating slot 8, for sealing the gap between locating slot 8 and the second connector 2.
In order to make this attachment device that thorn leakage not occur in operation, it is provided with sealing element in locating slot 8, is determined for sealing
Gap between position slot 8 and the second connector 2.
It is exemplary, seal groove can be circumferentially opened up in locating slot 8, sealing element is embedded in seal groove, to this company
Connection device is sealed.Exemplary, sealing element can be sealing ring, be also possible to gasket.
In application, the second connector 2 and the first connector 1 are offseted, the sealing element in the locating slot 8 of 1 end of the first connector by
To extruding, sealing is realized to the gap between the first connector 1 and the second connector 2.
For the second connector 2, as shown in Fig. 1, the second connector 2 is fixedly set on 7 end outer wall of oil pipe；
Second locating part 4 includes: the internal thread hole and through-hole being connected, and the diameter of internal thread hole is greater than the diameter of through-hole；
Oil pipe 7 axially displaceably passes through through-hole, and the outer diameter of the second connector 2 is greater than the diameter of through-hole；
Internal thread hole is connect with the external screw thread on 1 outer wall of the first connector.
When operation, in order to realize being connected to for high-voltage tube 6 and oil pipe 7, the first connector 1 is fixedly set in 6 end of high-voltage tube
Outer wall on, the second connector 2 is fixedly set on the outer wall of 7 end of oil pipe, when operation, by the first connector 1 and the second connector 2
It is docked and connected, to realize being connected to for high-voltage tube 6 and oil pipe 7.
It is exemplary, it can be threaded connection between high-voltage tube 6 and the first connector 1, it can be between oil pipe 7 and the second connector 2
It is to be threadedly coupled.
For the second locating part 4, as shown in Fig. 1, internal thread hole is set with the external screw thread with 1 outer wall of the first connector
Connection reaches further fixing to the first connector 1 and the second connector 2, avoids that thorn leakage occurs, it is to be understood that the second limit
The internal thread hole of position part 4 and the external screw thread of above-mentioned first connector, 1 outer wall are adapted, to reach the close-connected effect of the two.
The through-hole being connected with internal thread hole is set, the second connector 2 is made to be connected to and axially movable pass through with oil pipe 7
Through-hole.What oil pipe 7 was axially movable passes through through-hole, and the direction of the second connector 2 can be adjusted in operation, makes its position and first
1 face of connector, to realize being docked and connected for the first connector 1 and the second connector 2.
It is understood that the internal thread hole being arranged on the second locating part 4 is for the external screw thread with 1 outer wall of the first connector
Connection, through-hole is for making oil pipe 7 pass through and connect and be connected with the second connector 2, and therefore, the diameter of internal thread hole is greater than and its phase
The diameter of the through-hole of connection；Meanwhile second connector 2 pass through through-hole and through-hole and offset to realize the limit to the second connector 2, because
This, the diameter of the second connector 2 is greater than the diameter of through-hole.
Exemplary, the second locating part 4 can be the attaching nut coaxial with the first locating part 3.
As shown in Fig. 1, connection otic placode is provided on the outer wall of the second locating part 4；
As shown in Fig. 2, the first locating part 3 is ring flange, and the central through hole of ring flange is fixedly set in outside high-voltage tube 6
Portion；
Fastener 5 includes: the connecting rod 501 for passing through connection otic placode and ring flange；
It is set to the first locking part 502 and the second locking part 503 of 9 end of connecting rod.
In order to enhance the intensity of the second locating part 4, it is provided on the outer wall of the second locating part 4 and the first locating part 3,
The coaxial connection otic placode of two locating parts 4.In application, pounding the connection otic placode hit on 4 outer wall of the second locating part with sledgehammer, second is set to connect
First 2 and first connector 1 connection fastening.
It is exemplary, it can be threaded connection between the second locating part 4 and connection otic placode.
For the first locating part 3, can be ring flange, when operation, in order to make the first connector 1 and the second connector 2 it
Between connect fastening, do not generate loosenings, the central through hole of ring flange be fixedly set in the outside of high-voltage tube 6, it is exemplary, can general
Ring flange and high-voltage tube 6 are welded to connect, and can also be threadedly coupled.
It is understood that the diameter of the central through hole of above-mentioned ring flange and the diameter of high-voltage tube 6 are adapted；Ring flange
Concrete condition when screw hole number can be according to application selects, and exemplary, the screw hole of ring flange can be 4 holes, 6 holes, 8 holes
Deng.
For fastener 5, including the connecting rod 501 for passing through connection otic placode and ring flange, which can
With the quantity according to through-hole opposite with flange screw hole in the quantity in above-mentioned flange screw hole and the second locating part 4 come really
It is fixed.It is understood that the through-hole that connecting rod 501 passes through on the screw hole and the second locating part 4 of ring flange consolidates device
It is fixed.
Connecting rod 501 is provided with locking hole in end radially, to make the first locking part 502 pass through connecting rod 501.
It is understood that opening up for locking hole is determined according to the relative position of the first locating part 3 and the second locating part 4.
In application, the first connector 1 and the second connector 2 are docked, the interior spiral shell of external screw thread and the second locating part 4 on 1 outer wall of the first connector
After pit connection, connecting rod 501 is passed through to the through-hole of the first locating part 3 and the second locating part 4, after being fixed, by the first lock
In the locking hole that the insertion of firmware 502 and the first locating part 3 are close to, the fixation to attachment device is realized.
It is understood that in order to achieve the purpose that locking, the first locking part 502, the second locking part 503 diameter be greater than
The diameter for the locking hole that connecting rod 501 radially opens up.
It is used in order to facilitate the disassembly and installation of this attachment device, the second locking part 503 is fixed on the end of connecting rod 501
Portion, the first locking part 502 are removably disposed in connecting rod 501.It is understood that having one in a connecting rod 501
First locking part 502 and second locking part 503, the first locking part 502, the second locking part 503 quantity according to connecting rod
501 quantity determines.
The foregoing is merely the illustrative embodiments of the utility model, the protection model that is not intended to limit the utility model
It encloses, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of utility model.
Claims (7)
1. a kind of attachment device, which is characterized in that the attachment device includes: the first connector (1), the second connector (2), the first limit
Position part (3), the second locating part (4), fastener (5)；
First connector (1) is fixed on high-voltage tube to be connected (6) end；
Second connector (2) is fixed on oil pipe to be connected (7) end；
Second locating part (4) thread set is external in first connector (1), and, first connector (1) is described the
It contacts and is connected with second connector (2) inside two locating parts (4), the oil pipe (7) is axially displaceably across described the
Two locating parts (4), it is internal that second connector (2) is limited in second locating part (4)；
First locating part (3) is fixed on the high-voltage tube (6), and passes through the fastener (5) and second limit
Part (4) is detachably connected.
2. attachment device according to claim 1, which is characterized in that first connector (1) includes: to be set to end
Locating slot (8), for docking and being connected with second connector (2)；
The external screw thread being set on outer wall, for being threadedly coupled with second locating part (4).
3. attachment device according to claim 2, which is characterized in that the locating slot (8) be arc groove body, described second
The gabarit of connector (2) is adapted with the locating slot (8).
4. attachment device according to claim 3, which is characterized in that be provided with sealing element in the locating slot (8), be used for
Seal the gap between the locating slot (8) and second connector (2).
5. attachment device according to claim 4, which is characterized in that second connector (2) is fixedly set in the oil
It manages on the outer wall of (7) end；
Second locating part (4) includes: the internal thread hole and through-hole being connected, and the diameter of the internal thread hole is greater than described logical
The diameter in hole；
The oil pipe (7) axially displaceably passes through the through-hole, and the outer diameter of second connector (2) is greater than the straight of the through-hole
Diameter；
The internal thread hole is connect with the external screw thread on the first connector (1) outer wall.
6. attachment device according to claim 5, which is characterized in that be provided on the outer wall of second locating part (4)
Connection otic placode；
First locating part (3) is ring flange, and the central through hole of the ring flange is fixedly set in the high-voltage tube (6) outside
Portion；
The fastener (5) includes: the connecting rod (501) for passing through the connection otic placode and the ring flange；
It is set to first locking part (502) and the second locking part (503) of the connecting rod (501) end.
7. attachment device according to claim 6, which is characterized in that second locking part (503) is fixed on the company
The end of extension bar (501), first locking part (502) are removably disposed on the connecting rod (501).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820722907.2U CN208331506U (en) | 2018-05-15 | 2018-05-15 | A kind of attachment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820722907.2U CN208331506U (en) | 2018-05-15 | 2018-05-15 | A kind of attachment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208331506U true CN208331506U (en) | 2019-01-04 |
Family
ID=64777945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820722907.2U Active CN208331506U (en) | 2018-05-15 | 2018-05-15 | A kind of attachment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208331506U (en) |
-
2018
- 2018-05-15 CN CN201820722907.2U patent/CN208331506U/en active Active
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