CN208648540U - A kind of single auxiliary elevator Bolt with latching action - Google Patents
A kind of single auxiliary elevator Bolt with latching action Download PDFInfo
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- CN208648540U CN208648540U CN201821185706.XU CN201821185706U CN208648540U CN 208648540 U CN208648540 U CN 208648540U CN 201821185706 U CN201821185706 U CN 201821185706U CN 208648540 U CN208648540 U CN 208648540U
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- threaded
- pressed pole
- steel ball
- hole
- ball
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Abstract
The utility model discloses a kind of single auxiliary elevator Bolt with latching action, including handle, spring, threaded, down-pressed pole and steel ball, top is provided with snap ring on the outside of threaded, threaded is provided with ball position through-hole at lower end position, down-pressed pole successively includes hand splenium from top to bottom, limiting section and mobile jib portion, mobile jib portion is provided with steel ball card slot at lower end position, steel ball is placed in the through-hole of ball position, down-pressed pole is placed in threaded, spring is placed on outside the mobile jib portion top of down-pressed pole, handle is installed on outside threaded, it is connected through a screw thread and is fixed together, and the bottom end of handle is against the snap ring upper end on the outside of the threaded.The utility model has the advantages that: pressing down-pressed pole can pull pin or bolt, and unclamping down-pressed pole can be realized self-locking, and easy to operate, reliance security is high, and structure is simple, easy to assembly, cheap, can promote the use of.
Description
Technical field
The utility model relates to Bolt with latching action device fields, and in particular to a kind of single auxiliary elevator Bolt with latching action.
Background technique
In Process of Oil Well Drilling, single auxiliary elevator is often used, as shown in figure 4, single auxiliary elevator is usually adopted
Latching function is realized with split pin, split pin and the cooperation in hole are clearance fits, and split pin realizes that bolt enters by gravity
Function does not lock, and there are some potential safety problemss for secure context.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of single auxiliary elevator Bolt with latching action, can avoid inserting
Sell the generation for the unsafe problems that pitch.
The technical solution adopted in the utility model is:
A kind of single auxiliary elevator Bolt with latching action, including handle, spring, threaded, down-pressed pole and steel ball；
Top is provided with snap ring on the outside of the threaded, threaded is provided with ball position through-hole at lower end position；
The down-pressed pole includes successively from top to bottom hand splenium, limiting section and mobile jib portion, and the mobile jib portion is in lower end position
Place is provided with steel ball card slot；
The steel ball is placed in the through-hole of ball position, and the down-pressed pole is placed in threaded, and the spring is placed on down-pressed pole
Outside mobile jib portion top, between threaded and the limiting section of down-pressed pole, the handle is installed on outside threaded, is connected by screw thread
It connects and is fixed together, and the bottom end of the handle is against the snap ring upper end on the outside of the threaded.
Further, the handle is in T shape, is provided with anti-skidding stamp on the vertical end outer wall of the T-shaped handle.
Further, the threaded lower end is provided with a ball position through-hole, corresponding, the steel at a side position
Ball also has one, and the mobile jib subordinate end position of the down-pressed pole is also provided with a steel ball card slot in corresponding side.
Further, the threaded lower end is arranged there are two opposite ball position through-hole at two side positions, corresponding,
The steel ball also there are two, the mobile jib subordinate end position of the down-pressed pole is also in the setting of corresponding two sides there are two steel ball card
Slot.
Further, the aperture of ball position through-hole is gradually become smaller by threaded inner wall to outer wall, at threaded outer wall
Ball position through-hole aperture is less than the diameter of steel ball.
The beneficial effects of the utility model are: pressing, down-pressed pole can pull pin or bolt, release down-pressed pole can be realized certainly
Lock, easy to operate, reliance security is high, and structure is simple, easy to assembly, cheap, can promote the use of.
Detailed description of the invention
Fig. 1 is the schematic cross-section I of the utility model.
Fig. 2 is the schematic cross-section II of the utility model.
Fig. 3 is the use state diagram of the utility model.
Fig. 4 is original split pin usage state diagram.
Wherein: 1, handle, 2, spring, 3, threaded, 4, down-pressed pole, 5, steel ball, 31, snap ring, 32, ball position through-hole, 41, hand
Splenium, 42, limiting section, 43, mobile jib portion, 431, steel ball card slot.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is made below in conjunction with embodiment and attached drawing further
It is described in detail, which is only used for explaining the utility model, does not constitute the restriction to the protection scope of the utility model.
Embodiment 1
As shown in Figure 1, a kind of single auxiliary elevator Bolt with latching action, including handle 1, spring 2, threaded 3,4 and of down-pressed pole
One steel ball 5,3 outside of threaded are provided with snap ring 31 in top, and 3 lower end of threaded is provided with a ball position at a side position
Through-hole 32, down-pressed pole 4 from top to bottom successively include hand splenium 41, limiting section 42 and mobile jib portion 43,43 lower end position of mobile jib portion in
Side is provided with a steel ball card slot 431, and steel ball 5 is placed in ball position through-hole 32, and down-pressed pole 4 is placed in threaded 3, spring 2
It is placed on outside 43 top of mobile jib portion of down-pressed pole 4, between threaded 3 and the limiting section 42 of down-pressed pole 4, handle 1 is installed on spiral shell
It outside line pin 3, is connected through a screw thread and is fixed together, and the bottom end of handle 1 is against 31 upper end of snap ring in 3 outside of threaded, in order to
Steel ball 5 is avoided to fall off out of ball position through-hole 32, the aperture of ball position through-hole 32 is gradually become smaller by 3 inner wall of threaded to outer wall, screw thread
32 aperture of ball position through-hole at 3 outer wall of pin is less than the diameter of steel ball 5, and handle 1 is in T shape, the vertical end outer wall of T-shaped handle 1
On be provided with anti-skidding stamp, to increase the frictional force in use process between 1 outer wall of finger and handle；
Embodiment 2
As shown in Fig. 2, a kind of single auxiliary elevator Bolt with latching action, including handle 1, spring 2, threaded 3,4 and of down-pressed pole
Two steel balls 5, the outside of threaded 3 are provided with snap ring 31 in top, and 3 lower end of threaded be arranged that there are two relatively at two side positions
Ball position through-hole 32, down-pressed pole 4 from top to bottom successively include hand splenium 41, limiting section 42 and mobile jib portion 43,43 lower end of mobile jib portion
In two sides setting there are two opposite steel ball card slot 431, two steel balls 5 are respectively placed in two ball position through-holes 32 for position, under
Compression bar 4 is placed in threaded 3, and spring 2 is placed on outside 43 top of mobile jib portion of down-pressed pole 4, positioned at the limit of threaded 3 and down-pressed pole 4
Between position portion 42, handle 1 is installed on outside threaded 3, is connected through a screw thread and is fixed together, and the bottom end of handle 1 is against screw thread
31 upper end of snap ring in 3 outside of pin, in order to avoid steel ball 5 falls off out of ball position through-hole 32, the aperture of ball position through-hole 32 is by threaded 3
Inner wall to outer wall gradually becomes smaller, and 32 aperture of ball position through-hole at 3 outer wall of threaded is less than the diameter of steel ball 5, and handle 1 is in T shape,
It is provided with anti-skidding stamp on the vertical end outer wall of T-shaped handle 1, to increase rubbing between 1 outer wall of finger and handle in use process
Wipe power；
As shown in figure 3, the single auxiliary elevator Bolt with latching action in above-described embodiment 1 and embodiment 2, use process is as follows:
Hand presses the hand splenium 41 of down-pressed pole 4, and down-pressed pole 4 entirely glides in threaded 3, until steel ball card slot 431 is snapped down to 5 institute of steel ball
At position, steel ball 5 sticks into steel ball card slot 431, achievable at this time to pull pin and bolt process, and when finger unclamps, down-pressed pole 4 exists
It is resetted under the action of spring 2, steel ball 5 is deviate from from steel ball card slot 431, outside prominent 3 outer wall of threaded of part steel ball 5, realizes certainly
Lock function.
Claims (5)
1. a kind of single auxiliary elevator Bolt with latching action, which is characterized in that including handle, spring, threaded, down-pressed pole and steel ball；
Top is provided with snap ring on the outside of the threaded, threaded is provided with ball position through-hole at lower end position；
The down-pressed pole includes successively from top to bottom hand splenium, limiting section and mobile jib portion, and the mobile jib portion is set at lower end position
It is equipped with steel ball card slot；
The steel ball is placed in the through-hole of ball position, and the down-pressed pole is placed in threaded, and the spring is placed on the mobile jib of down-pressed pole
Outside portion top, between threaded and the limiting section of down-pressed pole, the handle is installed on outside threaded, is connected through a screw thread solid
It is scheduled on together, and the bottom end of the handle is against the snap ring upper end on the outside of the threaded.
2. a kind of single auxiliary elevator Bolt with latching action according to claim 1, which is characterized in that the handle is in T shape,
Anti-skidding stamp is provided on the vertical end outer wall of the T-shaped handle.
3. a kind of single auxiliary elevator Bolt with latching action according to claim 1, which is characterized in that the threaded lower end in
A ball position through-hole is provided at one side position, corresponding, the steel ball also has one, the mobile jib subordinate end of the down-pressed pole
Position is also provided with a steel ball card slot in corresponding side.
4. a kind of single auxiliary elevator Bolt with latching action according to claim 1, which is characterized in that the threaded lower end in
Setting is corresponding there are two opposite ball position through-hole at two side positions, the steel ball also there are two, the mobile jib of the down-pressed pole
Also in the setting of corresponding two sides, there are two steel ball card slots for subordinate's end position.
5. a kind of single auxiliary elevator Bolt with latching action according to any one of claims 1 to 4, which is characterized in that described
The aperture of ball position through-hole is gradually become smaller by threaded inner wall to outer wall, and the ball position through-hole aperture at threaded outer wall is less than steel ball
Diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185706.XU CN208648540U (en) | 2018-07-25 | 2018-07-25 | A kind of single auxiliary elevator Bolt with latching action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821185706.XU CN208648540U (en) | 2018-07-25 | 2018-07-25 | A kind of single auxiliary elevator Bolt with latching action |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208648540U true CN208648540U (en) | 2019-03-26 |
Family
ID=65786141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821185706.XU Active CN208648540U (en) | 2018-07-25 | 2018-07-25 | A kind of single auxiliary elevator Bolt with latching action |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208648540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675114A (en) * | 2018-07-25 | 2018-10-19 | 江苏如东联丰石油机械有限公司 | A kind of single auxiliary elevator Bolt with latching action |
-
2018
- 2018-07-25 CN CN201821185706.XU patent/CN208648540U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108675114A (en) * | 2018-07-25 | 2018-10-19 | 江苏如东联丰石油机械有限公司 | A kind of single auxiliary elevator Bolt with latching action |
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