CN112828802A

CN112828802A - Automatic dismounting clamp for container cabin surface lock

Info

Publication number: CN112828802A
Application number: CN202110060762.0A
Authority: CN
Inventors: 郑安康; 郑浙广; 应东辉
Original assignee: Ningbo Weilong Port Machinery Co Ltd
Current assignee: Ningbo Weilong Port Machinery Co Ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-05-25

Abstract

The invention discloses an automatic dismounting clamp for a container cabin surface lock, which comprises a seat body, a clamping sleeve and a driving handle, wherein a containing cavity for the container cabin surface lock to extend into is arranged in the seat body, a transmission mechanism is arranged in the containing cavity, a rotating shaft, a shifting fork sleeved on the rotating shaft, an elastic part I for driving the shifting fork to reset and a locking mechanism for limiting the shifting fork are arranged in the seat body, the rotating shaft is provided with a bolt, the shifting fork is provided with a pin slot, the driving handle drives the rotating shaft to rotate forwards, the bolt rotates in the pin slot, the locking mechanism acts to release the limiting of the shifting fork, the bolt rotates to the end part of the abutting pin slot under the driving of the rotating shaft to drive the shifting fork to rotate synchronously, the shifting fork extends into the containing cavity to unlock the container cabin surface lock, the driving handle drives the rotating shaft to rotate backwards, the shifting fork resets under the action of the elastic part I, the locking mechanism rotates to, through the design to shift fork and pivot mounting structure, improved this automatic dismouting anchor clamps's security.

Description

Automatic dismounting clamp for container cabin surface lock

Technical Field

The invention relates to the technical field of special equipment for containers, in particular to an automatic dismounting clamp for a container cabin surface lock.

Background

With the increasingly close communication of economic trade, port transportation industry is developed vigorously, and containers are applied more and more widely. The container is a large-scale loading container which has certain strength, rigidity and specification and is specially used for turnover. Container transportation is the safest carrier of modern freight transportation, and safety is the 'life line' of container transportation. Once the box body bearing dozens of tons of heavy goods slides or turns over to separate from the vehicle body, immeasurable loss is brought to the safety of human life and property. Therefore, during the process of shipping the container at sea, the container and the bilge need to be locked by a lock. In the container terminal, the lock is detached or installed during the container lifting process from ship to terminal or from terminal to ship.

On the existing container wharf, manual installation and disassembly modes are adopted for the locking and unlocking of the container, 2-4 persons are generally required for unlocking one container, the wharf needs 24 hours of operation, the labor cost is high, the working area is mixed with man and machine, and serious personal safety hazards exist; in addition, because the number of field mobile machines is large, the body health of field workers is seriously influenced by vehicle waste gas and dust, and serious traffic safety hidden dangers exist, so that the safety development of production and the improvement of production efficiency are retarded. Along with the gradual expansion of the automatic wharf, the unmanned wharf also becomes an urgent need of the automatic wharf.

For this reason, the automatic dismounting and mounting clamp for the container cabin face lock disclosed in chinese patent publication No. CN111702453A adopts a pure mechanical structure to automatically dismount and mount the lock, has high reliability, reduces the potential personal safety hazard, and improves the efficiency; the design has the guiding hole, can be fixed with the accurate direction of the box that has guider, be convenient for depositing and snatching of anchor clamps, the automatic dismouting anchor clamps of this patent, through the hasp cooperation of shift fork and container cabin face lock, realize dismantling and installing of container cabin face lock, but because its shift fork is installed in the pivot and rotates along with the pivot is synchronous, consequently just drive the shift fork rotation when rotating the shift lever a little, and then just carry out the unblock to container cabin face lock soon, lead to the handling potential safety hazard of this container great.

Disclosure of Invention

The invention aims to provide an automatic dismounting and mounting clamp for a container cabin surface lock, which improves the safety of the automatic dismounting and mounting clamp through the design of a mounting structure of a shifting fork and a rotating shaft.

The technical purpose of the invention is realized by the following technical scheme: an automatic dismounting clamp for a container cabin surface lock comprises a seat body, a clamping sleeve and a driving handle, wherein the clamping sleeve is sleeved on the outer wall of the seat body, the driving handle is rotatably connected to the bottom of the seat body, an accommodating cavity for the container cabin surface lock to extend into is arranged in the seat body, the containing cavity is internally provided with a transmission mechanism, the seat body is internally provided with a rotating shaft, a shifting fork sleeved on the rotating shaft, an elastic part I for driving the shifting fork to reset and a locking mechanism for limiting the shifting fork, the peripheral wall of the rotating shaft is provided with a bolt, the shifting fork is provided with a pin slot for the bolt to rotate, the driving handle drives the rotating shaft to rotate forwards through a transmission mechanism, the locking mechanism acts to release the limit of the shifting fork, meanwhile, the bolt is driven to rotate in the pin slot, when the bolt is driven by the rotating shaft to rotate to abut against the end part of the pin slot, the bolt drives the shifting fork to synchronously rotate, and the shifting fork extends into the accommodating cavity to unlock the container cabin surface lock; the driving handle drives the rotating shaft to rotate reversely through the transmission mechanism, and after the shifting fork is reset under the action of the first elastic part, the locking mechanism rotates and resets again to limit the shifting fork.

Furthermore, the locking mechanism comprises a wedge block and a shifting rod shaft, the wedge block is fixedly connected to the rotating shaft, one end, close to the containing cavity, of the shifting rod shaft is connected with the shifting rod, the other end of the shifting rod shaft is connected with a connecting rod, a follower wheel is arranged on the connecting rod, the connecting rod is matched with an inclined surface of the wedge block through the follower wheel to swing, so that the shifting rod is free of limiting on the shifting fork, and the locking mechanism further comprises a second elastic piece used for resetting the shifting rod.

Further, the base comprises an upper base and a lower base which are detachably connected into a whole.

Furthermore, the transmission mechanism comprises a first bevel gear fixedly connected to the rotating shaft, the lower seat body is provided with a transmission shaft, two ends of the transmission shaft are respectively and fixedly connected with a second bevel gear and a transmission gear, the second bevel gear is meshed with the first bevel gear, and the driving handle is provided with an inner gear ring meshed with the transmission gear.

Further, the transmission shaft penetrates through the lower seat body, and a bushing matched with the lower seat body is sleeved on the transmission shaft.

Furthermore, a plurality of slotted holes are formed in the circumferential direction of the lower seat body, positioning beads are arranged in the slotted holes, elastic pieces III are abutted between the positioning beads and the end portions of the slotted holes, and grooves which are in limit fit with the positioning beads are formed in the inner wall of the clamping sleeve in an inwards recessed mode.

Furthermore, the upper seat body is provided with an accommodating groove, and the shifting fork is abutted against the end part of the accommodating groove under the elastic action of the first elastic piece.

Furthermore, the clamping sleeve is sleeved on the periphery of the lower seat body and is arranged between the upper seat body and the driving handle.

Furthermore, the clamping sleeve is provided with a clamping guide block, and clamping grooves are formed in two sides of the clamping guide block of the clamping sleeve.

Further, the driving handle is provided with a jack and/or a square bar.

In conclusion, the invention has the following beneficial effects:

the utility model provides an automatic dismouting anchor clamps for container cabin face lock, the drive handle passes through drive mechanism and drives pivot corotation, the initial stage, the bolt is in the keyway internal rotation, this stage is used for locking mechanism action in order to relieve spacing to the shift fork, rotates to butt keyway tip in order to drive under the drive of pivot when the bolt during synchronous rotation of shift fork, the shift fork stretches into the holding intracavity, and this stage is used for right container cabin face lock unblock, drive handle pass through drive mechanism and drive the pivot reversal, the shift fork resets under the effect of elastic component one, locking mechanism resets under the spring action of elastic component two in order to carry on spacingly to the shift fork, this moment container cabin face lock is in the locking state, through the design to shift fork and pivot mounting structure, has improved this automatic dismouting anchor clamps's security.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a cross-sectional view taken at A of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a bottom view of the present invention;

FIG. 5 is a schematic view of a first perspective of the interior of the present invention;

FIG. 6 is a schematic view of a second internal perspective of the present invention;

FIG. 7 is a schematic structural view of a wedge of the present invention;

fig. 8 is a schematic structural view of the clamping sleeve of the present invention.

In the figure: 10. a base body; 11. an accommodating cavity; 12. an upper base; 13. a lower seat body; 14. a slot; 15. a positioning bead; 16. an elastic member III; 17. a containing groove; 20. a clamping sleeve; 21. a groove; 22. clamping a guide block; 23. a clamping groove; 30. a drive handle; 31. an inner gear ring; 32. square bars; 40. a transmission mechanism; 41. a rotating shaft; 42. a shifting fork; 421. a pin slot; 43. a first elastic part; 44. a bolt; 45. a first bevel gear; 46. a drive shaft; 461. a bushing; 47. a second bevel gear; 48. a transmission gear; 50. a locking mechanism; 51. a wedge block; 52. a lever shaft; 53. a deflector rod; 54. a connecting rod; 55. a follower wheel; 56. and a second elastic element.

Detailed Description

The invention will be further described with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "surface", "side", "inner", "peripheral", and the like, indicate orientations or positional relationships for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-8, an automatic dismounting clamp for a container deck lock is suitable for a TL-FA/SL series lock. The automatic clamping and storing fixture comprises a base 10, a clamping sleeve 20 and a driving handle 30, wherein the clamping sleeve 20 is sleeved on the outer wall of the base 10, the driving handle 30 is rotatably connected to the bottom of the base 10, the clamping sleeve 20 is provided with a clamping guide block 22, clamping grooves are formed in two sides, located on the clamping guide block 22, of the clamping sleeve 20, the clamping guide block 22 can be used for fixing the automatic clamping and storing fixture in an accurate guiding mode with a box body provided with a guiding device, and the fixture can be conveniently grabbed and stored.

Be equipped with the holding chamber 11 that supplies container cabin face lock to stretch into in the pedestal 10, be equipped with drive mechanism 40 in the holding chamber 11, be equipped with pivot 41, cover in the pedestal 10 and locate pivot 41's shift fork 42, be used for driving the elastic component 43 that shift fork 42 resets and be used for right shift fork 42 carries out spacing locking mechanism 50, specifically, elastic component 43 is one set of torsional spring of locating pivot 41, the torsional spring support for pivot 41's one end support in shift fork 42, upper portion pedestal 12 is equipped with storage tank 17, shift fork 42 draws in storage tank 17 and supports the tip of supporting in storage tank 17 under the spring action of elastic component 43.

The perisporium of pivot 41 is equipped with bolt 44, shift fork 42 is equipped with the confession bolt 44 pivoted cotter 421, drive handle 30 passes through drive mechanism 40 and drives pivot 41 corotation, and drive bolt 44 is in cotter 421 internal rotation, locking mechanism 50 moves in order to relieve spacing to shift fork 42, and bolt 44 rotates to butt cotter 421 tip under the drive of pivot 41 in order to drive shift fork 42 rotates in step, shift fork 42 stretches into in the holding chamber 11 to container cabin lock unblock, drive handle 30 passes through drive mechanism 40 and drives pivot 41 reversal, shift fork 42 resets under the effect of elastic component 43, locking mechanism 50 gyration resets in order to carry out spacing to shift fork 42, and at this moment container cabin lock is in the locking state.

This automatic dismouting anchor clamps through the design to shift

fork

42 and 41 mounting structure of pivot, the security of this automatic dismouting anchor clamps has been improved, this automatic dismouting anchor clamps is through the improvement to pedestal 10, centre gripping cover 20 and drive handle 30's assembly structure, make its applicable automatic dismouting lock under the arm torsional drive state, drive mechanism 40's drive mode is simple reliable, specifically, can be connected this automatic dismouting anchor clamps's centre gripping cover 20 and the fixed centre gripping of arm, then with this automatic dismouting anchor clamps's drive handle 30 and the torsional motor output fixed connection of arm again, utilize the torsional drive power of arm to drive handle 30 and rotate for centre gripping cover 20, and then drive handle 30 through drive mechanism 40 drives shift fork 42 and moves in the holding chamber 11 of pedestal 10 again, with the dismouting container cabin face lock.

The locking mechanism 50 comprises a wedge block 51 and a lever shaft 52, the wedge block 51 is fixedly connected to the rotating shaft 41, one end of the poking rod shaft 52 close to the accommodating cavity 11 is connected with a poking rod 53, the other end of the poking rod shaft 52 is connected with a connecting rod 54, a follower wheel 55 is arranged on the connecting rod 54, the connecting rod 54 realizes the swing through the cooperation of the follower wheel 55 and the inclined surface of the wedge-shaped block 51, so that the shift lever 53 releases the position of the shift fork 42, and the locking mechanism 50 further includes a second elastic member 56 for restoring the shift lever 53, specifically, the second elastic element 56 is a spring plate, one end of the spring plate is fixedly arranged on the seat body 10 through a screw, the other end of the elastic sheet is bent downwards towards the connecting rod 54, specifically, the rotating shaft 41 rotates forwards, the follower wheel 55 is matched with the inclined surface of the wedge-shaped block 51 to drive the connecting rod 54 to swing towards one side of the elastic sheet, and the spring plate is continuously compressed, and the shifting lever 53 swings along with the connecting rod 54 to release the limit of the shifting fork 42.

The seat body 10 comprises an upper seat body 12 and a lower seat body 13 which are detachably connected into a whole, and the seat body 10 is arranged into a split connection structure, so that the shifting fork 42 and the transmission mechanism 40 can be installed conveniently.

The transmission mechanism 40 comprises a first bevel gear 45 fixedly connected to the rotating shaft 41, the lower seat body 13 is provided with a transmission shaft 46, two ends of the transmission shaft 46 are respectively and fixedly connected with a second bevel gear 47 and a transmission gear 48, the second bevel gear 47 is meshed with the first bevel gear 45, the driving handle 30 is provided with an inner gear ring 31 meshed with the transmission gear 48, wherein the first bevel gear 45 is in key connection with the rotating shaft 41, two ends of the rotating shaft 41 are transversely installed in a shaft hole of the upper seat body 12 through shaft sleeves, and the rotating shaft 41 is limited and fixed through a bolt gasket.

The transmission shaft 46 penetrates through the lower seat 13, and the transmission shaft 46 is sleeved with a bushing 461 matched with the lower seat 13.

A plurality of slotted holes 14 are formed in the circumferential direction of the lower seat body 13, positioning beads 15 are arranged in the slotted holes 14, a third elastic part 16 is abutted between the positioning beads 15 and the end portions of the slotted holes 14, the third elastic part 16 is fixedly connected with the positioning beads 15 and the end portions of the slotted holes 14, specifically, the third elastic part 16 adopts a spring, and a groove 21 which is in limit fit with the positioning beads 15 is formed in the inner wall of the clamping sleeve 20 in an inward concave mode.

The clamping sleeve 20 is sleeved on the periphery of the lower seat 13, and the clamping sleeve 20 is located between the upper seat 12 and the driving handle 30.

The driving handle 30 is provided with a jack and/or a square bar 32, and the jack and the square bar 32 are convenient for the transmission connection of a mechanical arm or a special clamping assembly with the driving handle 30.

The above description is only a preferred embodiment of the present invention, and all equivalent changes or modifications of the structure, characteristics and principles described in the present invention are included in the scope of the present invention.

Claims

1. The utility model provides an automatic dismouting anchor clamps for container cabin face lock, includes pedestal (10), centre gripping cover (20) and drive handle (30), and pedestal (10) outer wall is located to centre gripping cover (20) cover, and drive handle (30) rotate to be connected in pedestal (10) bottom, is equipped with holding chamber (11) that supply container cabin face lock to stretch into in pedestal (10), be equipped with drive mechanism (40), its characterized in that in holding chamber (11): a rotating shaft (41), a shifting fork (42) sleeved on the rotating shaft (41), an elastic piece I (43) used for driving the shifting fork (42) to reset and a locking mechanism (50) used for limiting the shifting fork (42) are arranged in the seat body (10), a bolt (44) is arranged on the peripheral wall of the rotating shaft (41), and a pin slot (421) for the bolt (44) to rotate is formed in the shifting fork (42);

the driving handle (30) drives the rotating shaft (41) to rotate positively through the transmission mechanism (40), the locking mechanism (50) acts to release the limit of the shifting fork (42), meanwhile, the bolt (44) is driven to rotate in the pin groove (421), when the bolt (44) is driven by the rotating shaft (41) to rotate to abut against the end part of the pin groove (421), the bolt (44) drives the shifting fork (42) to rotate synchronously, and at the moment, the shifting fork (42) extends into the accommodating cavity (11) to unlock the container cabin surface lock;

the driving handle (30) drives the rotating shaft (41) to rotate reversely through the transmission mechanism (40), the shifting fork (42) resets under the action of the first elastic part (43), and the locking mechanism (50) rotates to reset to limit the shifting fork (42).

2. The automatic dismounting and mounting clamp for the container deck lock as claimed in claim 1, wherein: the locking mechanism (50) comprises a wedge block (51) and a poking rod shaft (52), the wedge block (51) is fixedly connected to a rotating shaft (41), one end, close to the accommodating cavity (11), of the poking rod shaft (52) is connected with a poking rod (53), the other end of the poking rod shaft (52) is connected with a connecting rod (54), a follower wheel (55) is arranged on the connecting rod (54), the connecting rod (54) is matched with an inclined surface of the wedge block (51) through the follower wheel (55) to swing, so that the poking rod (53) is free of limiting the shifting fork (42), and the locking mechanism (50) further comprises a second elastic part (56) for resetting the poking rod (53).

3. The automatic dismounting and mounting fixture for the container deck lock as claimed in claim 1 or 2, wherein: the seat body (10) comprises an upper seat body (12) and a lower seat body (13) which are detachably connected into a whole.

4. The automatic dismounting and mounting fixture for the container deck lock as claimed in claim 3, wherein: the transmission mechanism (40) comprises a first bevel gear (45) fixedly connected to the rotating shaft (41), the lower seat body (13) is provided with a transmission shaft (46), two ends of the transmission shaft (46) are respectively and fixedly connected with a second bevel gear (47) and a transmission gear (48), the second bevel gear (47) is meshed with the first bevel gear (45), and the driving handle (30) is provided with an inner gear ring (31) meshed with the transmission gear (48).

5. The automatic dismounting and mounting clamp for the container deck lock as claimed in claim 4, wherein: the transmission shaft (46) penetrates through the lower seat body (13), and a bushing (461) matched with the lower seat body (13) is sleeved on the transmission shaft (46).

6. The automatic dismounting and mounting fixture for the container deck lock as claimed in claim 3, wherein: a plurality of slotted holes (14) are formed in the circumferential direction of the lower seat body (13), positioning beads (15) are arranged in the slotted holes (14), elastic pieces III (16) are abutted between the positioning beads (15) and the end portions of the slotted holes (14), and grooves (21) which are in limit fit with the positioning beads (15) are formed in the inner wall of the clamping sleeve (20) in an inwards recessed mode.

7. The automatic dismounting and mounting fixture for the container deck lock as claimed in claim 3, wherein: the upper seat body (12) is provided with a containing groove (17), and the shifting fork (42) is abutted against the end part of the containing groove (17) under the elastic action of the first elastic piece (43).

8. The automatic dismounting and mounting fixture for the container deck lock as claimed in claim 3, wherein: the clamping sleeve (20) is sleeved on the periphery of the lower seat body (13), and the clamping sleeve (20) is arranged between the upper seat body (12) and the driving handle (30).

9. The automatic dismounting and mounting clamp for the container deck lock as claimed in claim 1, wherein: the clamping sleeve (20) is provided with a clamping guide block (22), and clamping grooves (23) are formed in two sides, located on the clamping guide block (22), of the clamping sleeve (20).

10. The automatic dismounting and mounting clamp for the container deck lock as claimed in claim 1, wherein: the driving handle (30) is provided with a jack and/or a square bar (32).