CN212101600U

CN212101600U - Novel hanger twist lock

Info

Publication number: CN212101600U
Application number: CN202020860220.2U
Authority: CN
Inventors: 邬金生; 邓红亮; 肖舜林
Original assignee: Jiangxi Baohong Railway Machinery Equipment Co ltd
Current assignee: Jiangxi Baohong Railway Machinery Equipment Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-08
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a loading and unloading tool rigging technical field, specifically speaking relates to a novel gallows twist lock, including the lock case, department installs the intermediate lamella in the middle of the inside of lock case sets up, and the bottom of lock case is provided with the bottom plate, and the guide rail is installed in the bottom outside of lock case, and the inboard of guide rail is provided with the deflector, and the inboard of deflector is provided with the uide bushing, and the mid-mounting of intermediate lamella has the ring flange, and the upper portion of ring flange is provided with the pivot, and the ring flange is passed to the bottom of pivot, and the rocking arm is installed on the top of pivot, and the. This novel gallows twist lock guarantees that the twist lock is connected with the rocking arm transmission, and further shortens twist lock length, and can pull down alone when the upper portion pivot damages and change, can not cause the waste of the whole root of twist lock, and changed the atress mode, the stress point has become the bottom plate of lock bottom of the case portion by original intermediate lamella for all can install the sensor below the lock intermediate lamella, made things convenient for the installation and the use of sensor.

Description

Novel hanger twist lock

Technical Field

The utility model belongs to the technical field of the rigging technique of handling tool and specifically relates to a novel gallows twist lock is related to.

Background

At present, more and more goods in the transportation industry are transported by containers, and the occupied proportion of the container transportation is continuously promoted, so that the use of a container hanger is continuously increased, the technology is updated, the internal structures of lock boxes on four corners of a container hanger are continuously improved and optimized, the functions are continuously perfected, and most of twist pins (twist locks) adopted in the industry at present are all structures which adopt upper parts and nuts to enable middle plates of the lock boxes to bear force.

The defect and the defect of the rotary lock are that the safety coefficient is not high after the rotary lock and the nut are matched for a long time in a vibration and rotation state, a key groove is also required to be formed at the top of the rotary lock, a position connected with a rotary arm needs to be reserved, and the whole rotary lock is integrated and cannot be disassembled, so that the rotary lock has to be very long, and the whole rotary lock is scrapped when one part is damaged; due to the technical development at present, an automatic weighing system, an anti-unbalance loading system, an anti-hooking system and the like are introduced into a container lifting appliance, the sensors have the common characteristic that the sensors can be used only by transmitting pressure to the sensors, and when the forced twist lock of the middle plate of the lock box is used, the sensors cannot be installed, and the installation requirements are difficult to meet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel gallows twist lock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a novel hanger twist lock, which comprises a lock box, wherein a middle plate is arranged in the middle of the lock box, a bottom plate is arranged at the bottom of the lock box, a guide rail is arranged at the outer side of the bottom of the lock box, a guide plate is arranged at the inner side of the guide rail, a guide sleeve is arranged at the inner side of the guide plate, a flange plate is arranged at the middle part of the middle plate, a rotating shaft is arranged at the upper part of the flange plate, the flange plate passes through the bottom end of the rotating shaft, a rotating arm is arranged at the top end of the rotating shaft, a twist lock is arranged below the inside of the lock box, and the top end of the twist lock is rotationally; the bottom of the rotating shaft is provided with a first semicircular arc-shaped groove, the top end of the rotary lock is provided with a second semicircular arc-shaped groove, the top of the cross joint is provided with a semicircular upper clamping groove, the bottom of the cross joint is provided with a semicircular lower clamping groove, the upper clamping groove and the first arc-shaped groove on the upper portion jointly form a round hole, the lower clamping groove and the second arc-shaped groove on the lower portion jointly form a round hole, and the upper side and the lower side of the cross joint are respectively inserted into the round hole through a transmission pin to enable the rotating shaft and the rotary lock at the upper end and the lower end to be in.

Preferably, clamping strips are arranged on two sides of the top of the guide rail, a circular through hole is formed in the middle of the guide rail, clamping grooves are formed in two sides of the bottom of the guide plate, and the clamping grooves are in clamping fit with the clamping strips.

Preferably, a round table-shaped hole is formed in the middle of the rotating arm, a round table-shaped rotating arm connector is arranged at the top end of the rotating shaft, and the rotating arm connector is connected with the rotating arm.

Preferably, the top end of the rotating shaft is provided with a threaded end.

Preferably, the outer portion of the rotary lock is sequentially sleeved with an outer retainer ring and an inner retainer ring from top to bottom, a circle of inner retainer ring clamping groove is formed in the position, close to the inner retainer ring, of the outer wall of the rotary lock, and the inner retainer ring clamping groove is rotatably connected with the inner retainer ring.

Preferably, the outer portion of the rotary lock is provided with a concave ball block on the upper surface of the bottom plate, the top of the concave ball block is connected with a convex ball block in a sliding mode, round holes are formed in the middle portions of the concave ball block and the convex ball block, and the concave ball block and the convex ball block are connected with the rotary lock in a rotating mode.

Preferably, a ball head is arranged at the bottom end of the twist lock.

Compared with the prior art, the beneficial effects of the utility model are that:

this novel gallows twist lock utilizes the ten bytes to become current twist lock and pivot two parts with longer twist lock split, carry out the mode that the transmission connects the hair through the ten bytes, and then guarantee that twist lock is connected with the rocking arm transmission, further shorten twist lock length, and can pull down alone when the upper portion pivot damages and change, can not cause the waste of the whole root of twist lock, and changed the atress mode, the stress point has become the bottom plate of lock bottom of the case portion by original intermediate lamella, make all mountable sensors below the lock bottom of the case intermediate lamella, the installation and the use of sensor have been made things convenient for.

Drawings

FIG. 1 is a schematic view of a twist lock structure of the prior art;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of the middle shaft of the present invention;

fig. 4 is a schematic structural view of the twist lock of the present invention;

fig. 5 is a schematic structural view of the guide plate of the present invention;

fig. 6 is a schematic structural view of the guide rail of the present invention;

FIG. 7 is a schematic front view of a cross joint of the present invention;

fig. 8 is a schematic side view of a cross-point in the present invention.

The various reference numbers in the figures mean: 1. a rotating shaft; 101. a rotating arm connector; 102. a threaded end; 103. a first arc-shaped slot; 2. a rotating arm; 3. a flange plate; 4. ten bytes; 41. an upper clamping groove; 42. a lower clamping groove; 5. an inner retainer ring; 6. a concave ball block; 7. a guide plate; 71. a card slot; 72. a guide hole; 8. locking by turning; 81. a ball head; 82. the inner retainer ring is clamped in the groove; 83. a second arc-shaped slot; 9. a guide rail; 91. clamping the strip; 92. a through hole; 10. a guide sleeve; 11. a convex ball block; 12. an outer retainer ring; 13. a drive pin; 14. locking the box; 1401. a middle plate; 1402. a base plate; 15. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

The utility model provides a novel hanger twist lock, as shown in fig. 1-8, including lock box 14, the department installs intermediate plate 1401 in the middle of lock box 14's inside setting, lock box 14's bottom is provided with bottom plate 1402, lock box 14's bottom outside is installed guide rail 9, guide rail 9's inboard is provided with deflector 7, the inboard of deflector 7 is provided with uide bushing 10, flange 3 is installed at intermediate plate 1401's middle part, the upper portion of flange 3 is provided with pivot 1, the bottom of pivot 1 passes flange 3, flange 3 passes through the bolt fastening on intermediate plate 1401, the top of pivot 1 is installed rocking arm 2, lock box 14's inside below is provided with twist lock 8, the top of twist lock 8 and the bottom of pivot 1 are connected through ten bytes 4 rotation; first arc wall 103 of semicircular has been seted up to the bottom of pivot 1, semicircular second arc wall 83 has been seted up on the top of twist lock 8, semicircular last draw-in groove 41 has been seted up at the top of cross section 4, semicircular lower draw-in groove 42 has been seted up to the bottom of cross section 4, go up draw-in groove 41 and constitute a round hole jointly with first arc wall 103 on upper portion, a round hole is constituteed jointly with the second arc wall 83 of lower part to lower draw-in groove 42, the upper and lower both sides of cross section 4 insert the round hole through driving pin 13 respectively and are connected the pivot 1 at both ends about with the transmission of twist lock 8.

Specifically, the top both sides of guide rail 9 are provided with card strip 91, and the circular shape through-hole has been seted up at the middle part of guide rail 9, and draw-in groove 71 has been seted up to the bottom both sides of deflector 7, and draw-in groove 71 and the cooperation of card strip 91 joint guarantee the fixed of deflector 7.

In addition, a round table-shaped hole is formed in the middle of the rotating arm 2, a round table-shaped rotating arm connector 101 is arranged at the top end of the rotating shaft 1, and the rotating arm connector 101 is connected with the rotating arm 2 to ensure that the rotating arm 2 is tightly connected with the top end of the rotating shaft 1 and cannot be loosened.

Further, the top end of the rotating shaft 1 is provided with a threaded end 102, and the top end of the threaded end 103 presses the top of the rotating arm 2 through a connecting bolt, so that the rotating arm 2 is ensured not to slide.

Further, the outside top-down of twist lock 8 overlaps in proper order and is equipped with outer retaining ring 12 and interior retaining ring 5, and the outer wall of twist lock 8 is close to interior retaining ring 5 department and has seted up retaining ring joint groove 82 in the round, and interior retaining ring joint groove 82 rotates with interior retaining ring 5 to be connected, guarantees through outer retaining ring 12 and interior retaining ring 5 that vertical fixed can not rock with twist lock 8, and the stress point is located the bottom plate 1402 department of lock case 14, makes things convenient for the installation of each sensor.

Furthermore, a mounting hole 15 is formed in the outer wall of one side of the lock box 14, so that each part inside the lock box 14 can be conveniently mounted.

Further, the outside of twist lock 8 is located the upper surface of bottom plate 1402 and is provided with concave ball piece 6, and concave ball piece 6's top sliding connection has protruding ball piece 11, and the round hole has been seted up at the middle part of concave ball piece 6 and protruding ball piece 11, and concave ball piece 6 and protruding ball piece 11 all rotate with twist lock 8 to be connected, guarantee that the nimble rotation of specially doing 8 can not rock and the skew.

Further, a ball head 81 is arranged at the bottom end of the rotary lock 8.

When the novel hanger twist lock of the embodiment is installed, firstly, the guide plate 7 is placed into the guide rail 9, then the twist lock 8 is sleeved with the guide sleeve 10 and penetrates through the bottom plate 1402 of the lock box 14, then the concave ball block 6 and the convex ball block 11 are sequentially placed into the installation hole 15 on one side of the lock box 14, then the inner check ring 5 is placed into the inner check ring clamping groove 82, then the outer check ring 12 is covered, then the cross joint 4 and the upper and lower transmission pins 13 are placed, the top end of the twist lock 8 sequentially penetrates through the concave ball block 6, the convex ball block 11, the inner check ring 5 and the outer check ring and is connected with the cross joint 4, and the first-step internal installation is completed; then the rotating shaft 1 penetrates into the flange plate 3 and is fixed by bolts, the bottom end of the rotating shaft 1 is in transmission connection with a rotating lock 8 through a cross joint 4, and finally the rotating arm 2 is installed to complete the whole installation; when the rotary lock works, the rotary arm 2 drives the rotary shaft 1, the cross joint 4, the transmission pin 13 and the rotary lock 8 to rotate in sequence through external force to complete the whole operation process.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A novel gallows twist-lock, includes lock case (14), its characterized in that: the middle of the inside of the lock box (14) is provided with an intermediate plate (1401), the bottom of the lock box (14) is provided with a bottom plate (1402), the outer side of the bottom of the lock box (14) is provided with a guide rail (9), the inner side of the guide rail (9) is provided with a guide plate (7), the inner side of the guide plate (7) is provided with a guide sleeve (10), the middle of the intermediate plate (1401) is provided with a flange (3), the upper part of the flange (3) is provided with a rotating shaft (1), the bottom end of the rotating shaft (1) penetrates through the flange (3), the top end of the rotating shaft (1) is provided with a rotating arm (2), a rotating lock (8) is arranged below the inside of the lock box (14), and the top end of the rotating lock (8) is rotatably connected with the bottom end of the rotating shaft (; the novel rotary lock is characterized in that a first semicircular arc-shaped groove (103) is formed in the bottom of the rotary shaft (1), a second semicircular arc-shaped groove (83) is formed in the top end of the rotary lock (8), a semicircular upper clamping groove (41) is formed in the top of the cross-shaped groove (4), a lower semicircular clamping groove (42) is formed in the bottom of the cross-shaped groove (4), the upper clamping groove (41) and the first arc-shaped groove (103) in the upper portion jointly form a round hole, the lower clamping groove (42) and the second arc-shaped groove (83) in the lower portion jointly form a round hole, and the upper side and the lower side of the cross-shaped groove (4) are respectively connected with the rotary shaft (1) and the rotary lock (8) at the upper end and the lower end through.

2. The novel hanger twist-lock as claimed in claim 1, wherein: the top both sides of guide rail (9) are provided with card strip (91), the circular shape through-hole has been seted up at the middle part of guide rail (9), draw-in groove (71) have been seted up to the bottom both sides of deflector (7), draw-in groove (71) and card strip (91) joint cooperation.

3. The novel hanger twist-lock as claimed in claim 2, wherein: the middle part of rocking arm (2) is seted up the hole of round platform shape, the top of pivot (1) is provided with the rocking arm connector (101) of round platform shape, rocking arm connector (101) are connected with rocking arm (2).

4. The novel hanger twist-lock as claimed in claim 1, wherein: the top end of the rotating shaft (1) is provided with a threaded end (102).

5. The novel hanger twist-lock as claimed in claim 1, wherein: the outer top-down of twist lock (8) is overlapped in proper order and is equipped with outer retaining ring (12) and interior retaining ring (5), retaining ring joint groove (82) in the round has been seted up to the outer wall of twist lock (8) near interior retaining ring (5) department, interior retaining ring joint groove (82) are connected with interior retaining ring (5) rotation.

6. The novel hanger twist-lock as claimed in claim 1, wherein: the outer portion of the rotary lock (8) is located on the upper surface of the bottom plate (1402) and is provided with a concave ball block (6), the top of the concave ball block (6) is connected with a convex ball block (11) in a sliding mode, round holes are formed in the middle portions of the concave ball block (6) and the convex ball block (11), and the concave ball block (6) and the convex ball block (11) are connected with the rotary lock (8) in a rotating mode.

7. The novel hanger twist-lock as claimed in claim 1, wherein: the bottom end of the rotary lock (8) is provided with a ball head (81).