CN214943199U - Reset type cover plate locking device - Google Patents
Reset type cover plate locking device Download PDFInfo
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- CN214943199U CN214943199U CN202120014297.2U CN202120014297U CN214943199U CN 214943199 U CN214943199 U CN 214943199U CN 202120014297 U CN202120014297 U CN 202120014297U CN 214943199 U CN214943199 U CN 214943199U
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- fixed
- cover plate
- wall
- well
- fixing
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Abstract
The utility model discloses a reset type cover plate locking device, which comprises a cover plate, a fixed gripper on the cover plate, a guide rail, a spring, two fixed grippers, an action rod and a well wall extension plate; wherein, the one end swing joint of apron is on the wall of a well, the other end is the free end, fixed tongs is fixed at the inboard that the apron is close to the free end on the apron, fixed tongs is all fixed on the wall of a well on wall extension board and the fixing device, fixed tongs dislocation set on fixed tongs and the fixing device on the apron, and all set up the concave groove that uses with the fixed bolt cooperation on same side, the middle part at fixed bolt is fixed to the one end of action pole, the other end passes the wall of a well extension board, for the free end, the one end of guide rail is fixed on fixed bolt, the other end passes the wall of a well extension board, for the free end, action pole and guide rail homoenergetic are the relative movement of wall of a well extension board, the spring suit is on the guide rail between fixed bolt and wall of a well extension board. The utility model has the advantages of simple structure, reliable locking, convenient unlocking and the like.
Description
Technical Field
The utility model belongs to mechanical structure designs the field, concretely relates to formula that resets apron locking device for remote operating means makes the fixed of apron or other devices, and reliable locking and unblock.
Background
The prior art adopts a bolt locking structure and has the defects of difficult alignment and easy deformation. The cover plate can not be effectively locked in time in the frequently operated equipment training, which is not in line with the actual combat requirement, and the task is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to current bolt locking structure, there is the alignment difficulty, yielding shortcoming, provides a formula that resets apron locking device, has solved and has equipped the shortcoming that can't in time effectively lock in the practice process, guarantees the normal use of equipping.
The utility model discloses a following technical scheme realizes:
a reset type cover plate locking device comprises a cover plate, a fixed gripper on the cover plate, a guide rail, a spring, a fixed bolt, a fixed gripper on the fixing device, an action rod and a well wall support plate; wherein, the one end swing joint of apron is on the wall of a well, the other end is the free end, fixed tongs is fixed at the inboard that the apron is close to the free end on the apron, fixed tongs is all fixed on the wall of a well on wall extension board and the fixing device, fixed tongs dislocation set on fixed tongs and the fixing device on the apron, and all set up the concave groove that uses with the fixed bolt cooperation on same side, the middle part at fixed bolt is fixed to the one end of action pole, the other end passes the wall of a well extension board, for the free end, the one end of guide rail is fixed on fixed bolt, the other end passes the wall of a well extension board, for the free end, action pole and guide rail homoenergetic are the relative movement of wall of a well extension board, the spring suit is on the guide rail between fixed bolt and wall of a well extension board.
The utility model discloses further improvement lies in, and the apron is long trapezoidal piece, and the one end of apron is through long round pin axle swing joint on the wall of a well.
The utility model discloses a further improvement lies in, and the action bars is cylindric stock, and the other end is provided with the lever handle, and the lever handle can be rotatory around the action bars, lifting fixing bolt.
The utility model discloses a further improvement lies in, and fixed tongs passes through the screw rod on the apron and fixes on the apron, and fixing device goes up fixed tongs and passes through the screw rod and fix on the wall of a well.
The utility model discloses a further improvement lies in, and the guide rail is the cylindric pole, and one end is passed through the round pin hub fixation and is on the fixed bolt.
The utility model discloses a further improvement lies in, and the bilateral symmetry of action bar is provided with two guide rails.
The utility model discloses further improvement lies in, and fixing pin pentagon prism is convex groove structure, uses with the cooperation of the concave groove of fixed tongs on apron on fixed tongs and the fixing device.
The utility model discloses following profitable technological effect has:
the utility model provides a pair of formula that resets apron locking device is to the fixed design that carries on of remote operation apron, the apron is the device that needs to fix, and the during operation overcomes the spring force through the action pole and lifts up fixing bolt, and the spring housing is the up-and-down motion on the guide rail. The fixed tongs on the apron and the fixed tongs collineation on the fixing device are the concave groove structure, and the fixing bolt resets under the effect of spring force, and the device locks. Because the fixed bolt is in surface contact with the fixed hand grip on the cover plate and the fixed hand grip on the fixing device, the contact action area is large, and the fixed hand grip is not easy to shear off under the action of huge impact force, so that the locking is ineffective. Furthermore, the utility model discloses a spring force is overcome to the spring replacement, during the unblock by the operating lever, pulls up fixing bolt, and fixed tongs and fixing device go up the tongs separation on the apron, device unblock. After unlocking, the action rod and the fixed bolt are restored to the original state under the action of the spring.
Furthermore, the lever handle is matched with the action rod for use, so that the fixing bolt can be easily lifted.
Furthermore, the action rod is a cylindrical long rod which only provides an operation fixing bolt to move up and down, does not need to bear huge impact force generated by airflow, and is simple in structure, light in weight and convenient to operate.
Furthermore, the fixing bolt is of a convex structure and matched with the concave structures of the two grippers, the opening of the two grippers is large, the bottom of the fixing bolt is provided with a contracted wedge-shaped surface, and the fixing bolt is convex and easy to butt and is easier and more reliable to lock under the action of the spring due to the wedge-shaped structure.
Further, the spring can effectively reset the fixed bolt, draws the bolt into the concave groove, and elasticity is moderate, can manually operation.
Furthermore, the guide rail is a cylindrical rod, the spring is sleeved on the guide rail, and the support spring moves up and down.
To sum up, the utility model discloses the processing nature is good, installs structural shape is simple, and processing is convenient, and the material is easily got, the processing, the assembly of the part of being convenient for, inspection to and the maintenance.
Drawings
Fig. 1 is a structural diagram of the locking state of the reset type cover plate locking device of the utility model.
Fig. 2 is a side view of the locking state of the reset type cover plate locking device of the present invention.
Fig. 3 is the structure diagram of the unlocking state of the reset cover plate locking device of the present invention.
Fig. 4 is a side view of the unlocking state of the reset type cover plate locking device of the present invention.
Fig. 5 is a partial enlarged view of the locking state of the reset type cover plate locking device of the present invention.
Fig. 6 is the utility model discloses reset type apron locking device unblock state's partial enlarged view.
Fig. 7 is a structural diagram of the hand grip of the reset type cover plate locking device of the present invention.
Fig. 8 is a structural diagram of the fixing pin of the reset cover plate locking device of the present invention.
Description of reference numerals:
1. a cover plate; 2. a gripper is fixed on the cover plate; 3. a guide rail; 4. a spring; 5. fixing the bolt; 6. the fixing device is used for fixing the hand grip; 7. an action rod; 8. a well wall; 9. a lever handle; 10. a long pin shaft; 11. a well wall support plate.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 8, the utility model provides a reset type cover plate locking device, which comprises a cover plate 1, a cover plate upper fixed gripper 2, a guide rail 3, a spring 4, a fixed bolt 5, a fixed gripper 6 on the fixing device, an action rod 7, a well wall 8, a lever handle 9, a long pin shaft 10 and a well wall support plate 11; wherein, apron 1 is through long round pin axle 10 swing joint on the wall of a well 8, the one end welding of action pole 7 is on fixing bolt 5, the one end of guide rail 3 is passed through the screw thread and is locked fixedly with bolt 5, the other end passes wall of a well extension board 11, fixed tongs 2 passes through the screw rod to be fixed on apron 1 on the apron, fixing device goes up fixed tongs 6 and passes through the screw rod to be fixed on the wall of a well 8, spring 4 suit is on guide rail 3, support fixing bolt 5 up-and-down motion, lever handle 9 is movable, it has the hole to open on the action pole 7, can cooperate with lever handle 9, lifting fixing bolt 5.
The cover plate 1 is a long trapezoidal block, a pin shaft hole is formed in one side of the cover plate and used for being matched and fixed with the well wall 8, and meanwhile, a threaded hole is formed in the cover plate 1 and used for fixing the cover plate and fixing the hand grip 2; the fixing hand grip 2 on the cover plate is of a concave groove structure, is matched with the fixing bolt 5 to clamp and fix the device, and is provided with a threaded hole on the side surface and is used for being fixed on the cover plate 1; the guide rail 3 is a cylindrical rod, and one end of the guide rail is fixed on the fixing bolt 5 through a pin shaft; the fixing bolt 5 is of a convex structure, the wedge-shaped surface is matched with the wedge-shaped surface of the concave groove of the gripper, and the device is locked; the action rod 7 is a cylindrical long rod, one end of the action rod is welded on the fixing bolt 5, the other end of the action rod is provided with a hole, the action rod penetrates through the well wall support plate 11 and is matched with the lever handle 9, and the lever handle 9 can rotate around the action rod 7 to lift the fixing bolt 5; the spring 4 is sleeved on the guide rail 3 and can move up and down on the guide rail 2 along with the fixed bolt 5, and the fixed bolt 5 automatically resets after being unlocked.
The cover plate locking process: apron 1 is transferring the in-process, when 2 concave groove borders of fixed tongs contact 5 borders of fixing pin on the apron, operation lever handle 9, action bar 7 lifting, drive 5 compression spring of fixing pin 4 upward movements, apron 1 continues to transfer, the back of targetting in place, on the apron fixed tongs 2 and fixing device on the parallel collineation of 6 concave groove of fixed tongs, let out lever handle 9, fixing pin 5 is under spring 4's effect, the downstream, fixing pin convex side is aimed at the tongs concave groove, fixing pin 5 is under spring 4 elastic action, cooperate closely along the wedge, finally, the protruding type and the cooperation of tongs concave groove of fixing pin, chucking device.
The cover plate unlocking process comprises: the lever handle 9 is operated, the action rod 7 drives the fixing bolt 5 to compress the spring 4, the fixed gripper 2 on the cover plate is unlocked, the cover plate 1 is unlocked, the cover plate is pulled to rotate around the long pin shaft 10, the fixing bolt 5 is reset under the action of the spring, and the device is unlocked.
Claims (7)
1. A reset type cover plate locking device is characterized by comprising a cover plate (1), a fixed gripper (2) on the cover plate, a guide rail (3), a spring (4), a fixed bolt (5), a fixed gripper (6) on the fixing device, an action rod (7) and a well wall support plate (11); wherein the content of the first and second substances,
one end of the cover plate (1) is movably connected to the well wall (8), the other end is a free end, a fixed gripper (2) on the cover plate is fixed on the inner side of the cover plate (1) close to the free end, a well wall support plate (11) and a fixed gripper (6) on the fixing device are both fixed on the well wall (8), the fixed gripper (2) on the cover plate and the fixed gripper (6) on the fixing device are arranged in a staggered manner, and all set up on same side with fixing bolt (5) cooperation concave groove that uses, the middle part at fixing bolt (5) is fixed to the one end of action pole (7), the other end passes wall of a well extension board (11), for the free end, the one end of guide rail (3) is fixed on fixing bolt (5), the other end passes wall of a well extension board (11), for the free end, action pole (7) and guide rail (3) homoenergetic are relative wall of a well extension board (11) relative movement, spring (4) suit is on guide rail (3) between fixing bolt (5) and wall of a well extension board (11).
2. The reset type cover plate locking device according to claim 1, wherein the cover plate (1) is a long trapezoid block, and one end of the cover plate (1) is movably connected to the well wall (8) through a long pin shaft (10).
3. A reset cover locking device according to claim 1, characterized in that the actuating rod (7) is a cylindrical long rod, and the other end is provided with a lever handle (9), the lever handle (9) being able to rotate around the actuating rod (7) to lift the fixing bolt (5).
4. A reset cover plate locking device according to claim 1, wherein the cover plate upper fixed hand grip (2) is fixed on the cover plate (1) by a screw, and the fixing device upper fixed hand grip (6) is fixed on the well wall (8) by a screw.
5. A reset cover plate locking device according to claim 1, characterized in that the guide rail (3) is a cylindrical rod, one end of which is fixed to the fixing pin (5) by a pin.
6. A reset cover plate locking device according to claim 1, characterized in that two guide rails (3) are symmetrically arranged on both sides of the action bar (7).
7. A reset type cover plate locking device according to claim 1, characterized in that the fixing latch (5) is a pentagonal prism and has a convex groove structure, and is used in cooperation with the concave grooves of the fixing hand grip (2) on the cover plate and the fixing hand grip (6) on the fixing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120014297.2U CN214943199U (en) | 2021-01-05 | 2021-01-05 | Reset type cover plate locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120014297.2U CN214943199U (en) | 2021-01-05 | 2021-01-05 | Reset type cover plate locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214943199U true CN214943199U (en) | 2021-11-30 |
Family
ID=79122034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120014297.2U Active CN214943199U (en) | 2021-01-05 | 2021-01-05 | Reset type cover plate locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214943199U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834708A (en) * | 2022-04-13 | 2022-08-02 | 太原重工股份有限公司 | Limiting device of automatic flip bolt |
-
2021
- 2021-01-05 CN CN202120014297.2U patent/CN214943199U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114834708A (en) * | 2022-04-13 | 2022-08-02 | 太原重工股份有限公司 | Limiting device of automatic flip bolt |
| CN114834708B (en) * | 2022-04-13 | 2024-03-22 | 太原重工股份有限公司 | Automatic stop device of flip bolt |
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