CN206016705U - Driver extension bar union joint - Google Patents
Driver extension bar union joint Download PDFInfo
- Publication number
- CN206016705U CN206016705U CN201620879649.XU CN201620879649U CN206016705U CN 206016705 U CN206016705 U CN 206016705U CN 201620879649 U CN201620879649 U CN 201620879649U CN 206016705 U CN206016705 U CN 206016705U
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- China
- Prior art keywords
- union joint
- female
- male
- boss
- extension bar
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Abstract
Driver extension bar union joint, including union joint male and union joint female, described union joint male and union joint female are threaded connection, male boss is provided with the periphery of described union joint male, female boss is provided with the periphery of described union joint female, external screw thread is provided with described male boss and female boss, adapter sleeve is installed between described male boss and female boss, female thread is provided with described adapter sleeve, seal washer is installed in described union joint male, described union joint male is provided with spring washer with union joint female end face junction, the union joint realizes the stability being connected between drilling rod and drilling rod, and installing/dismounting is simple and convenient, save the operating time, and realize cushioning effect when installing, reduce the impact that collision brings.
Description
Technical field
This utility model is related to mining drilling tool technical field, is specifically exactly a kind of driver extension bar union joint.
Background technology
Need the connection between drilling rod and drilling rod at present during mining drilling well, but connection is easily produced in junction
Unstable, and during connection operation, installing/dismounting is inconvenient, longer working time, affects work efficiency, and for sealing
It is required that the connection request to drilling rod is higher, it is desirable to can not produce leakage under strict environment, and between drilling rod and drilling rod
Be connected and have high demands, the impulsive force to drilling rod in operation process is larger, if the connection between drilling rod is unstable, connection
Occur slide, easily cause coming off for drilling rod, cause operation stop, accordingly, it would be desirable between a kind of drilling rod stable connection device,
The connection between drilling rod is realized, while ensureing the problem of sealing.
Content of the invention
The purpose of this utility model is to provide a kind of driver extension bar union joint, and the union joint is realized between drilling rod and drilling rod
Connection stability, and installing/dismounting is simple and convenient, saves the operating time, and realizes cushioning effect when installing, and subtracts
The impact that bring is collided less.
The technical scheme in the invention for solving the technical problem is：Driver extension bar union joint, including union joint
Male and union joint female, described union joint male and union joint female are threaded connection, described union joint male
It is provided with male boss on periphery, on the periphery of described union joint female, is provided with female boss, described male is convex
External screw thread is provided with platform and female boss, and adapter sleeve is installed between described male boss and female boss, described
Female thread is provided with adapter sleeve, and seal washer, described union joint male and connection are installed in described union joint male
Head female end face junction is provided with spring washer.
As optimization, in described union joint male and union joint female, limbers is provided with.
Used as optimization, described union joint male is taper.
Used as optimization, described seal washer is arranged on the circumference of union joint male and union joint female.
Used as optimization, described spring washer is arranged in the axial end of union joint male and union joint female.
As optimization, it is provided with, in described union joint male and union joint female, the female thread being connected with drilling rod.
The beneficial effects of the utility model are：Compared with prior art, a kind of driver extension bar union joint of the present utility model,
By arranging union joint, the stability being connected between drilling rod and drilling rod is realized, and installing/dismounting is simple and convenient, save operation
Time, drilling rod junctions by outer layer adapter sleeve reinforce connection, and adapter sleeve be arranged on threaded boss on drilling rod
Threaded connection, realize quick and convenient remove and install, spring washer is set in drilling rod male and female junction, when realizing installing
Cushioning effect, reduce the impact that brings of collision, realize the protection of drilling rod.
Description of the drawings
Fig. 1 is this utility model overall construction drawing；
Wherein, 1 union joint male, 2 union joint females, 3 adapter sleeves, 4 male boss, 5 female boss, 6 seal washers, 7
Spring washer, 8 limbers.
Specific embodiment
As shown in Figure 1 in embodiment, driver extension bar union joint is including union joint male 1 and union joint female 2, described
Union joint male 1 and union joint female 2 are threaded connection, and are provided with male convex on the periphery of described union joint male 1
Platform 4, is provided with female boss 5 on the periphery of described union joint female 2, on described male boss 4 and female boss 5
External screw thread is provided with, adapter sleeve 3 is installed between described male boss 4 and female boss 5, arranged on described adapter sleeve 3
There is female thread, seal washer 6, described union joint male 1 and 2 end of union joint female are installed in described union joint male 1
Face junction is provided with spring washer 7.
As optimization, in described union joint male 1 and union joint female 2, limbers 8 is provided with.
Used as optimization, described union joint male 1 is taper.
Used as optimization, described seal washer 6 is arranged on the circumference of union joint male 1 and union joint female 2.
Used as optimization, described spring washer 7 is arranged in the axial end of union joint male 1 and union joint female 2.
As optimization, it is provided with, in described union joint male 1 and union joint female 2, the female thread being connected with drilling rod.
A kind of driver extension bar union joint of the present utility model, by arranging union joint, realizes the company between drilling rod and drilling rod
The stability for connecing, and installing/dismounting is simple and convenient, saves the operating time, is reinforced by outer layer adapter sleeve in drilling rod junctions and is connected
Connect, and adapter sleeve be threadedly coupled with threaded boss on drilling rod is arranged on, realize quick and convenient remove and install, in drilling rod
Male and female junction arrange spring washer, realize cushioning effect when installing, and reduce the impact that collision brings, realize drilling rod
Protection.
Above-mentioned specific embodiment is only concrete case of the present utility model, and scope of patent protection of the present utility model includes
But product form and the style of above-mentioned specific embodiment is not limited to, any driver for meeting this utility model claims connects
Appropriate change or modification that bar union joint and any person of an ordinary skill in the technical field are done to which, should all fall into this reality
With new scope of patent protection.
Claims (6)
1. driver extension bar union joint, including union joint male（1）With union joint female（2）, it is characterised in that：Described union joint
Male（1）With union joint female（2）It is threaded connection, described union joint male（1）Periphery on to be provided with male convex
Platform（4）, described union joint female（2）Periphery on be provided with female boss（5）, described male boss（4）And female
Boss（5）On be provided with external screw thread, described male boss（4）With female boss（5）Between adapter sleeve is installed（3）, institute
The adapter sleeve that states（3）On be provided with female thread, described union joint male（1）On seal washer is installed（6）, described connection
Head male（1）With union joint female（2）End face junction is provided with spring washer（7）.
2. driver extension bar union joint according to claim 1, it is characterised in that：Described union joint male（1）And connection
Head female（2）On be provided with limbers（8）.
3. driver extension bar union joint according to claim 1, it is characterised in that：Described union joint male（1）For taper.
4. driver extension bar union joint according to claim 1, it is characterised in that：Described seal washer（6）The company of being arranged on
Joint male（1）With union joint female（2）Circumference on.
5. driver extension bar union joint according to claim 1, it is characterised in that：Described spring washer（7）The company of being arranged on
Joint male（1）With union joint female（2）Axial end on.
6. driver extension bar union joint according to claim 1, it is characterised in that：Described union joint male（1）And connection
Head female（2）On be provided with the female thread being connected with drilling rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879649.XU CN206016705U (en) | 2016-08-15 | 2016-08-15 | Driver extension bar union joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879649.XU CN206016705U (en) | 2016-08-15 | 2016-08-15 | Driver extension bar union joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206016705U true CN206016705U (en) | 2017-03-15 |
Family
ID=58248256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620879649.XU Active CN206016705U (en) | 2016-08-15 | 2016-08-15 | Driver extension bar union joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206016705U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236195A (en) * | 2018-11-14 | 2019-01-18 | 邹城兖矿泰德工贸有限公司 | Screw terminal |
| CN112392413A (en) * | 2020-11-27 | 2021-02-23 | 邹城兖矿泰德工贸有限公司 | Connecting rod connector of screwdriver |
-
2016
- 2016-08-15 CN CN201620879649.XU patent/CN206016705U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109236195A (en) * | 2018-11-14 | 2019-01-18 | 邹城兖矿泰德工贸有限公司 | Screw terminal |
| CN109236195B (en) * | 2018-11-14 | 2020-08-04 | 邹城兖矿泰德工贸有限公司 | Screw head |
| CN112392413A (en) * | 2020-11-27 | 2021-02-23 | 邹城兖矿泰德工贸有限公司 | Connecting rod connector of screwdriver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |