CN108675114A - A kind of single auxiliary elevator Bolt with latching action - Google Patents
A kind of single auxiliary elevator Bolt with latching action Download PDFInfo
- Publication number
- CN108675114A CN108675114A CN201810827587.1A CN201810827587A CN108675114A CN 108675114 A CN108675114 A CN 108675114A CN 201810827587 A CN201810827587 A CN 201810827587A CN 108675114 A CN108675114 A CN 108675114A
- Authority
- CN
- China
- Prior art keywords
- threaded
- pressed pole
- steel ball
- hole
- handle
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 38
- 239000010959 steel Substances 0.000 claims abstract description 37
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention 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 includes hand splenium successively 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 positioned 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.It is an advantage of the invention that：Pressing down-pressed pole can pull pin or bolt, unclamp down-pressed pole and self-locking can be realized, and easy to operate, reliance security is high, and simple in structure, easy to assembly, cheap, can promote the use of.
Description
Technical field
The present invention relates to Bolt with latching action device fields, and in particular to a kind of single auxiliary elevator Bolt with latching action.
Background technology
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, and 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.
Invention content
In order to solve the above technical problems, the present invention provides a kind of single auxiliary elevator Bolt with latching action, bolt pine can avoid
Fall the generation of unsafe problems.
The technical solution adopted by the present invention 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 set at lower end position
It is equipped with steel ball card slot；
The steel ball is positioned 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.
Further, the handle is in T shape, and anti-skidding stamp is provided on the vertical end outer wall of the T-shaped handle.
Further, the threaded lower end is arranged at a side position there are one ball position through-hole, corresponding, the steel
Ball also there are one, also in the setting of corresponding side, there are one steel ball card slots for the mobile jib subordinate end position of the down-pressed pole.
Further, the threaded lower end is arranged at two side positions there are two opposite ball position through-hole, corresponding,
The steel ball also there are two, also in the setting of corresponding both sides, there are two steel ball cards for the mobile jib subordinate end position of the down-pressed pole
Slot.
Further, the aperture of ball position through-hole is tapered 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 invention are as follows：Pressing down-pressed pole can pull pin or bolt, unclamp down-pressed pole and self-locking can be realized, grasp
Make convenient and efficient, reliance security height, and simple in structure, it is easy to assembly, it is cheap, it can promote the use of.
Description of the drawings
Fig. 1 is the schematic cross-section I of the present invention.
Fig. 2 is the schematic cross-section II of the present invention.
Fig. 3 is the use state diagram of the present invention.
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 implementation mode
In order to deepen the understanding of the present invention, below in conjunction with embodiment and attached drawing, the invention will be further described, should
Embodiment is only used for explaining the present invention, does not restrict the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, a kind of single auxiliary elevator Bolt with latching action, including handle 1, spring 2, threaded 3, down-pressed pole 4 and one
Steel ball 5, the outside of threaded 3 are provided with snap ring 31 in top, 3 lower end of threaded be arranged at a side position there are one ball position through-hole
32, down-pressed pole 4 includes successively from top to bottom hand splenium 41, limiting section 42 and mobile jib portion 43, and 43 lower end position of mobile jib portion is in side
There are one steel ball card slot 431, steel balls 5 to be positioned in ball position through-hole 32 for setting, and down-pressed pole 4 is placed in threaded 3, and spring 2 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 threaded 3
Outside, it 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 avoid steel
Ball 5 falls off out of ball position through-hole 32, and the aperture of ball position through-hole 32 is tapered by 3 inner wall of threaded to outer wall, 3 outer wall of threaded
32 aperture of ball position through-hole at place is less than the diameter of steel ball 5, and handle 1 is in T shape, is arranged on the vertical end outer wall of T-shaped handle 1
There is anti-skidding stamp, to increase the frictional force during use 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, down-pressed pole 4 and two
Steel ball 5, the outside of threaded 3 are provided with snap ring 31 in top, 3 lower end of threaded be arranged at two side positions there are two opposite ball
Position through-hole 32, down-pressed pole 4 include hand splenium 41, limiting section 42 and mobile jib portion 43,43 lower end position of mobile jib portion successively from top to bottom
In both 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, down-pressed pole 4
It is placed in threaded 3, spring 2 is placed on outside 43 top of mobile jib portion of down-pressed pole 4, is located at the limiting section 42 of threaded 3 and down-pressed pole 4
Between, 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 3 outside of threaded
31 upper end of snap ring, in order to avoid steel ball 5 falls off out of ball position through-hole 32, the aperture of ball position through-hole 32 by 3 inner wall of threaded extremely
Outer wall tapers into, 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, T-shaped
It is provided with anti-skidding stamp on the vertical end outer wall of handle 1, to increase the frictional force during use between 1 outer wall of finger and handle；
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 is pressed
The hand splenium 41 of lower down-pressed pole 4, down-pressed pole 4 entirely glide in threaded 3, until steel ball card slot 431 is snapped down to 5 institute of steel ball in place
Place is set, steel ball 5 sticks into steel ball card slot 431, can complete to pull pin and bolt process at this time, when finger unclamps, down-pressed pole 4 is in spring
It is resetted under the action of 2, steel ball 5 is deviate from from steel ball card slot 431, and part steel ball 5 protrudes outside 3 outer wall of threaded, realizes self-locking work(
Energy.
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 positioned 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,
It is provided with anti-skidding stamp 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
Setting is corresponding there are one ball position through-hole at one side position, the steel ball also there are one, the mobile jib subordinate end of the down-pressed pole
Also in the setting of corresponding side, there are one steel ball card slots for position.
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 both 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 tapered 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 |
|---|---|---|---|
| CN201810827587.1A CN108675114A (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 |
|---|---|---|---|
| CN201810827587.1A CN108675114A (en) | 2018-07-25 | 2018-07-25 | A kind of single auxiliary elevator Bolt with latching action |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108675114A true CN108675114A (en) | 2018-10-19 |
Family
ID=63815904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810827587.1A Pending CN108675114A (en) | 2018-07-25 | 2018-07-25 | A kind of single auxiliary elevator Bolt with latching action |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108675114A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800187A (en) * | 2021-08-13 | 2021-12-17 | 奇瑞汽车股份有限公司 | Special tool for steering knuckle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027750Y (en) * | 2007-05-17 | 2008-02-27 | 东风汽车公司 | Lockpin used for turn-over device |
| CN202301351U (en) * | 2011-10-24 | 2012-07-04 | 陕西天达航空标准件有限公司 | Quick-release pin |
| CN202441284U (en) * | 2012-03-05 | 2012-09-19 | 周恒仓 | Pressing-type steel ball self-locking elevator safety pin |
| CN202732593U (en) * | 2012-08-15 | 2013-02-13 | 新兴重工湖北三六一一机械有限公司 | Self-locking latch |
| CN104912891A (en) * | 2015-04-15 | 2015-09-16 | 华中科技大学 | Safe connecting fixing device of vertical type mixing machine oar blade |
| US20170023047A1 (en) * | 2014-07-28 | 2017-01-26 | Daniel F. Primeau | Torsion cotter pin and method of use |
| US20180087554A1 (en) * | 2016-09-27 | 2018-03-29 | TentCraft, Inc. | Unthreaded pin assembly for forming a pin joint |
| CN207161474U (en) * | 2017-07-28 | 2018-03-30 | 上海宝钢高新技术零部件有限公司 | A kind of self-locking ball latch mechanism alignment pin |
| CN208648540U (en) * | 2018-07-25 | 2019-03-26 | 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 CN201810827587.1A patent/CN108675114A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201027750Y (en) * | 2007-05-17 | 2008-02-27 | 东风汽车公司 | Lockpin used for turn-over device |
| CN202301351U (en) * | 2011-10-24 | 2012-07-04 | 陕西天达航空标准件有限公司 | Quick-release pin |
| CN202441284U (en) * | 2012-03-05 | 2012-09-19 | 周恒仓 | Pressing-type steel ball self-locking elevator safety pin |
| CN202732593U (en) * | 2012-08-15 | 2013-02-13 | 新兴重工湖北三六一一机械有限公司 | Self-locking latch |
| US20170023047A1 (en) * | 2014-07-28 | 2017-01-26 | Daniel F. Primeau | Torsion cotter pin and method of use |
| CN104912891A (en) * | 2015-04-15 | 2015-09-16 | 华中科技大学 | Safe connecting fixing device of vertical type mixing machine oar blade |
| US20180087554A1 (en) * | 2016-09-27 | 2018-03-29 | TentCraft, Inc. | Unthreaded pin assembly for forming a pin joint |
| CN207161474U (en) * | 2017-07-28 | 2018-03-30 | 上海宝钢高新技术零部件有限公司 | A kind of self-locking ball latch mechanism alignment pin |
| CN208648540U (en) * | 2018-07-25 | 2019-03-26 | 江苏如东联丰石油机械有限公司 | A kind of single auxiliary elevator Bolt with latching action |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113800187A (en) * | 2021-08-13 | 2021-12-17 | 奇瑞汽车股份有限公司 | Special tool for steering knuckle |
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