CN208718583U - Drilling rod fixing card - Google Patents
Drilling rod fixing card Download PDFInfo
- Publication number
- CN208718583U CN208718583U CN201821424202.9U CN201821424202U CN208718583U CN 208718583 U CN208718583 U CN 208718583U CN 201821424202 U CN201821424202 U CN 201821424202U CN 208718583 U CN208718583 U CN 208718583U
- Authority
- CN
- China
- Prior art keywords
- slips
- drilling rod
- bolt
- spring
- clamping head
- 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
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- Earth Drilling (AREA)
Abstract
The utility model relates to a kind of drilling rod fixing cards.Its technical solution is: the left end of upper slips is connected by slips attachment base with the left end of lower slips, the right end of the upper slips and lower slips is equipped with connecting plate, connecting plate is fixed together by screw bolt and nut cooperation, the inner wall of the slips is equipped with multiple groups slip insert, dovetail groove there are three being opened up on the inside of the slips, the upper end of spring is welded on the upper end inner wall of dovetail groove, the lower end welding of spring is equipped with clamping head, it is respectively perpendicular on the outer wall of the slips position opposite with three dovetail grooves and offers threaded hole, cooperation is placed with adjusting bolt in threaded hole.Beneficial effect is: fixing drilling rod by slips, slip insert tightly bites drilling rod, and drilling rod is made no longer to swing back and forth, and worker is facilitated to construct and safe and reliable；So that packet is stung better effect by adjusting screwing for bolt equipped with clamping head, the drilling rod of different-diameter can be suitable for, reduce hazard index, improve working efficiency.
Description
Technical field
The utility model relates to a kind of oil equipment technical field, in particular to a kind of drilling rod fixing card.
Background technique
During present drilling well well workover, it is sometimes desirable to suspention drilling rod for a long time, to carry out other work.It relies primarily at present
Suspension hook on tower crane or workover rig suspends drilling rod in midair, and because its long-time occupies suspension attachment, and the drilling rod suspended in midair is not solid
It is fixed, there is the danger to fall off at any time, constitutes a latent danger to the safety of worker.To solve the above-mentioned problems, it is anti-to have developed a kind of slip-type
The drilling rod fixing card to fall off.
Summary of the invention
The purpose of this utility model provides a kind of drilling rod fixing card aiming at drawbacks described above of the existing technology, card
Watt drilling rod can be made to fix, slip insert tightly bites drilling rod, and drilling rod is made no longer to swing back and forth, and facilitates that worker constructs and safety can
It leans on.
Its technical solution is: including slips, slips attachment base, connecting plate, bolt, nut, adjusting bolt, slip insert, ladder
Shape slot, spring, clamping head, slips are divided into upper slips and lower slips, and the left end of the upper slips is by slips attachment base under
The left end of slips is connected, and the right end of the upper slips and lower slips is equipped with connecting plate, and connecting plate is cooperated by screw bolt and nut
It being fixed together, the inner wall of the slips is equipped with multiple groups slip insert, it is opened up on the inside of the slips there are three dovetail groove,
The upper end of spring is welded on the upper end inner wall inside dovetail groove, and the lower end welding of spring is equipped with clamping head, the slips
It is respectively perpendicular on the outer wall position opposite with three dovetail grooves and offers threaded hole, cooperation is placed with adjusting spiral shell in threaded hole
Bolt.
Above-mentioned clamping head is arranged in dovetail groove, and the clamping face of the clamping head is arc and the inner wall phase with slips
It coincide.
The clamping face of above-mentioned clamping head is equipped with three groups of slip inserts.
Above-mentioned slip insert is trapezoidal shape and is covered with one layer of rubber layer on the outside of slip insert.
Round card slot is offered on the inside of above-mentioned clamping head, the medial end welding of the adjusting bolt is equipped with circle
Fixture block, round fixture block is equipped in round card slot and round fixture block can moving rotary in round card slot.
Above-mentioned adjusting bolt is threaded through the inside of spring, and the diameter of the adjusting bolt is less than spring spiralization
Interior diameter of a circle.
The position of above-mentioned three dovetail grooves setting is in 120 ° of angles.
The beneficial effects of the utility model are: fixing drilling rod by slips, slip insert tightly bites drilling rod, makes drilling rod not
It swings back and forth again, worker is facilitated to construct and safe and reliable；In order to further increase the holding capability of slips, it is equipped with clamping head, is led to
Screwing for bolt is overregulated, packet is made to sting better effect, the drilling rod of different-diameter can be suitable for, reduce hazard index, improve work
Make efficiency.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model；
Attached drawing 2 is the sectional view of the utility model；
Attached drawing 3 is the usage state diagram of the utility model；
Attached drawing 4 is the enlarged drawing of A；
In figure: upper slips 1, slips attachment base 3, connecting plate 4, bolt 5, rubber pad 6, nut 7, adjust bolt at lower slips 2
8, round fixture block (8.1), slip insert 9, dovetail groove 10, spring 11, clamping head 12, round card slot (12.1).
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
The utility model include slips, slips attachment base 3, connecting plate 4, bolt 5, nut 7, adjust bolt 8, slip insert 9,
Dovetail groove 10, spring 11, clamping head 12, slips are divided into upper slips 1 and lower slips 2, and the left end of the upper slips 1 passes through slips
Attachment base 3 is connected with the left end of lower slips 2, and the right end of the upper slips 1 and lower slips 2 is equipped with connecting plate 4, and connecting plate 4 is logical
Cross bolt 5 and the cooperation of nut 7 be fixed together, the inner wall of the slips is equipped with multiple groups slip insert 9, the slips it is interior
Side is opened up there are three dovetail groove 10, and the upper end of spring 11 is welded on the upper end inner wall inside dovetail groove 10, the lower end of spring 11
Welding is equipped with clamping head 12, is respectively perpendicular on the outer wall of the slips position opposite with three dovetail grooves 10 and offers screw thread
Hole, cooperation, which is placed with, in threaded hole adjusts bolt 8；The clamping head 12 is arranged in dovetail groove 10, the clamping head
12 clamping face is arc and matches with the inner wall of slips that the clamping face of the clamping head 12 is equipped with three groups of slip inserts 9.
Preferably, slip insert 9 is trapezoidal shape and is covered with one layer of rubber layer on the outside of slip insert 9.
Preferably, the inside of clamping head 12 offers round card slot 12.1, the medial end welding of the adjusting bolt 8
Equipped with round fixture block 8.1, round fixture block 8.1 is equipped in round card slot 12.1 and round fixture block 8.1 is in round card slot
Energy moving rotary in 12.1 can rotate convenient for adjusting bolt 8, because of rotation adjusting bolt 8 will not lead to that clamping head is driven to turn
It is dynamic that holding drill pipe is caused to fail.
Preferably, the inside that bolt 8 is threaded through spring 11 is adjusted, the diameter of the adjusting bolt 8 is less than 11 spiral shell of spring
Revolve the interior diameter of a circle formed.
Preferably, the position of three dovetail grooves 10 setting is in 120 ° of angles, clamps drilling rod in clamping stronger, prevents
Drilling rod falls off.
Fix drilling rod by slips, slip insert tightly bites drilling rod, and drilling rod is made no longer to swing back and forth, and worker is facilitated to construct
And it is safe and reliable；In order to further increase the holding capability of slips, it is equipped with clamping head, by adjusting screwing for bolt, adjusts spiral shell
Bolt jacks up clamping head, and spring is stretched by tension, and drilling rod is tightly wrapped and bitten by clamping head, and packet is made to sting better effect, can
Suitable for the drilling rod of different-diameter, reduce hazard index, improve working efficiency, when dismounting drilling rod, which unclamps, adjusts bolt spring because of bullet
Clamping head is retracted original position by power, and disassembly is simple, easy to use.
The above, is only the preferred embodiment of the utility model, and anyone skilled in the art may benefit
Equivalent technical solution is modified the utility model or is revised as with the technical solution of above-mentioned elaboration.Therefore, foundation
Any simple modification or substitute equivalents that the technical solution of the utility model is carried out belong to the greatest extent the requires of the utility model protection
Range.
Claims (7)
1. a kind of drilling rod fixing card, it is characterized in that: including slips, slips attachment base (3), connecting plate (4), bolt (5), nut
(7), adjust bolt (8), slip insert (9), dovetail groove (10), spring (11), clamping head (12), slips be divided into upper slips (1) and
The left end of lower slips (2), the upper slips (1) is connected by slips attachment base (3) with the left end of lower slips (2), described
The right end of upper slips (1) and lower slips (2) is equipped with connecting plate (4), and connecting plate (4) is fixed by bolt (5) and nut (7) cooperation
Together, the inner wall of the slips is equipped with multiple groups slip insert (9), opens up that there are three dovetail grooves on the inside of the slips
(10), the upper end of spring (11) is welded on the internal upper end inner wall of dovetail groove (10), and the lower end welding of spring (11) is equipped with folder
It is respectively perpendicular on tight head (12), the outer wall of the slips and the opposite position of three dovetail grooves (10) and offers threaded hole,
Cooperation, which is placed with, in threaded hole adjusts bolt (8).
2. drilling rod fixing card according to claim 1, it is characterized in that: the clamping head (12) is arranged in dovetail groove (10)
In, the clamping face of the clamping head (12) is arc and matches with the inner wall of slips.
3. drilling rod fixing card according to claim 2, it is characterized in that: the clamping face of the clamping head (12) is equipped with three
Group slip insert (9).
4. drilling rod fixing card according to claim 1 or 3, it is characterized in that: the slip insert (9) be trapezoidal shape and
One layer of rubber layer is covered on the outside of slip insert (9).
5. drilling rod fixing card according to claim 1, it is characterized in that: offering circle on the inside of the clamping head (12)
Card slot (12.1), the medial end welding of the adjusting bolt (8) are equipped with round fixture block (8.1), round fixture block (8.1) cooperation
Setting is in round card slot (12.1) and round fixture block (8.1) can moving rotary in round card slot (12.1).
6. drilling rod fixing card according to claim 5, it is characterized in that: the adjusting bolt (8) is threaded through spring (11)
Inside, the diameter of the adjusting bolt (8) is less than the interior diameter of a circle of spring (11) spiralization.
7. drilling rod fixing card according to claim 1, it is characterized in that: the position that three dovetail grooves (10) are arranged is in
120 ° of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821424202.9U CN208718583U (en) | 2018-08-31 | 2018-08-31 | Drilling rod fixing card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821424202.9U CN208718583U (en) | 2018-08-31 | 2018-08-31 | Drilling rod fixing card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208718583U true CN208718583U (en) | 2019-04-09 |
Family
ID=65980569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821424202.9U Expired - Fee Related CN208718583U (en) | 2018-08-31 | 2018-08-31 | Drilling rod fixing card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208718583U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117569758A (en) * | 2023-11-02 | 2024-02-20 | 淮安市中球盾构技术服务有限公司 | Combined type advanced prediction drilling machine structure for tunnel construction |
| CN117967214A (en) * | 2024-03-28 | 2024-05-03 | 枣庄矿业集团高庄煤业有限公司 | Drill rod clamping structure for coal mine drilling machine |
-
2018
- 2018-08-31 CN CN201821424202.9U patent/CN208718583U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117569758A (en) * | 2023-11-02 | 2024-02-20 | 淮安市中球盾构技术服务有限公司 | Combined type advanced prediction drilling machine structure for tunnel construction |
| CN117569758B (en) * | 2023-11-02 | 2024-10-11 | 淮安市中球盾构技术服务有限公司 | Combined type advanced prediction drilling machine structure for tunnel construction |
| CN117967214A (en) * | 2024-03-28 | 2024-05-03 | 枣庄矿业集团高庄煤业有限公司 | Drill rod clamping structure for coal mine drilling machine |
| CN117967214B (en) * | 2024-03-28 | 2024-06-21 | 枣庄矿业集团高庄煤业有限公司 | Drill rod clamping structure for coal mine drilling machine |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190409 Termination date: 20190831 |