CN211769801U - Automatic unhooking device for loading and unloading vehicle - Google Patents

Abstract

The utility model discloses an automatic unhooking device for loading and unloading car, including the connecting block, be equipped with the plate through the bolt fastening above the connecting block, be equipped with the rope tying hole on the plate, it link up the recess to be equipped with the bar below the connecting block, the bar link up the welding between recess relative side one end department and is equipped with one, the welding is equipped with two between other end department, it is equipped with the coupler body to cup joint on one, cup joint on two and be equipped with the fender tongue, the articulated pneumatic cylinder one that is equipped with of side upper end department that the connecting block is close to the coupler body, the other end of pneumatic cylinder one is articulated mutually with the lateral surface of coupler body, the bar links up the welding between recess relative side middle department and is equipped with three, the articulated pneumatic cylinder two that is equipped with on. The utility model has the advantages that: has the advantages of simple structure, convenient self-unhooking and the like.

Description

Automatic unhooking device for loading and unloading vehicle

Technical Field

The utility model relates to a handling equipment technical field specifically indicates an automatic unhooking device is used to loading and unloading car.

Background

When a crane is used for loading and unloading goods, the hook body of a common single hook is hooked on a sling of the goods to be lifted in the conventional loading and unloading mode, and when the goods are lifted to a destination and put down, the hook needs to be manually taken off from the sling of the goods to be unhooked. Thus, it is necessary to arrange a worker or the like to unhook the cargo drop site. The existing crane is easy to throw off the picked lifting hook when lifting the picked lifting hook again, and the situation that people and goods are not separated when people pick up the hook occurs when the lifting hook bumps people is caused; on the other hand, large goods are particularly inconvenient to hang and unload, workers need to climb up and down on the goods when unhooking due to the large goods, and the pedals slip off due to carelessness when the goods climb up, so that the goods are easy to hurt.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve foretell various problems, provide a simple structure, be convenient for automatic unhook device for loading and unloading car of unhook by oneself.

In order to solve the technical problem, the utility model provides a technical scheme does: an automatic unhooking device for a loading and unloading truck comprises a connecting block, a plate is fixedly arranged on the connecting block through bolts, a rope tying hole is formed in the plate, a strip-shaped through groove is formed in the lower portion of the connecting block, a first shaft is arranged between the opposite side portions of the strip-shaped through groove in a welded mode, a second shaft is arranged between the opposite side portions of the strip-shaped through groove in a welded mode, a hook body is sleeved on the first shaft, a blocking tongue is sleeved on the second shaft, a first hydraulic cylinder is hinged to the upper end portion, close to the side face of the hook body, of the connecting block, a first hydraulic pump is arranged on the side face of the first hydraulic cylinder, a first liquid inlet pipe and a first liquid outlet pipe are communicated between the first hydraulic pump and the first hydraulic cylinder, the other end of the first hydraulic cylinder is hinged to the outer side face of the hook body, a third, be equipped with hydraulic pump two on the side of pneumatic cylinder two, hydraulic pump two with the intercommunication is equipped with feed liquor pipe two and drain pipe two between the pneumatic cylinder two, the end that stretches out of pneumatic cylinder two with the side of keeping off the tongue is articulated mutually, just extend to inside on the another side of connecting block and be equipped with power supply structure, power supply mechanism with hydraulic pump one with hydraulic pump two all links mutually through the wire.

As the improvement, the power supply structure is including locating the inside battery of connecting block, another side upper end department of connecting block articulates and is equipped with solar panel, be equipped with the recess on the another side of connecting block, the articulated cylinder that is equipped with on the downside of recess, be equipped with the air pump on the side of cylinder, the end that stretches out of cylinder with solar panel is articulated mutually, solar panel passes through the wire electricity and links and be equipped with solar control ware, solar control ware pass through the wire with the battery electricity links mutually.

As a modification, the solar controller is JR 3230.

As an improvement, a rainproof shell is fixedly arranged on one side face of the connecting block and covers the hydraulic cylinder I through bolts.

As an improvement, a bidirectional spring is arranged at the hinged position of the second shaft and the stop tongue.

Compared with the prior art, the utility model the advantage lie in: when the utility model is used, the hook body, the baffle tongue, the first hydraulic cylinder and the second hydraulic cylinder can be arranged to pull the baffle tongue open by shortening the second hydraulic cylinder, so as to keep away from the hook body, and then the first hydraulic cylinder can be shortened to pull the hook body to rotate, thereby realizing unhooking operation, being convenient and fast, saving labor cost, avoiding injury to workers, avoiding the operation that the workers need to climb up, and ensuring the personal safety of the workers; the power supply structure can convert solar energy into electric energy through the solar panel and store the electric energy into the storage battery so as to carry out unhooking operation; the arrangement of the rainproof shell can prevent the first hydraulic cylinder from being drenched; the bidirectional spring is arranged to increase the contact pressure between the blocking tongue and the hook body when the blocking tongue is contacted with the hook body.

Drawings

Fig. 1 is a schematic view of the front view structure of the automatic unhooking device for loading and unloading truck of the present invention.

Fig. 2 is the utility model relates to a loading and unloading vehicle is with automatic unhooking device's connecting block left side view structure schematic diagram.

As shown in the figure: 1. connecting blocks; 2. a plate member; 3. rope tying holes; 4. a strip-shaped through groove; 5. a first shaft; 6. a second shaft; 7. a hook body; 8. a stop tongue; 9. a first hydraulic cylinder; 10. a first hydraulic pump; 11. a second hydraulic cylinder; 12. a second hydraulic pump; 13. a storage battery; 14. a solar panel; 15. a groove; 16. a cylinder; 17. an air pump; 18. a rain-proof shell.

Detailed Description

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

With reference to the attached drawings 1 and 2, the automatic unhooking device for the loading and unloading truck comprises a connecting block 1, a plate 2 is fixedly arranged on the connecting block 1 through bolts, a rope tying hole 3 is formed in the plate 2, a strip-shaped through groove 4 is formed below the connecting block 1, a first shaft 5 is welded between one end of the opposite side faces of the strip-shaped through groove 4, a second shaft 6 is welded between positions of the other end of the strip-shaped through groove, a hook body 7 is sleeved on the first shaft 5, a blocking tongue 8 is sleeved on the second shaft 6, a first hydraulic cylinder 9 is hinged to the upper end of the side face, close to the hook body 7, of the connecting block 1, a first hydraulic pump 10 is arranged on the side face of the first hydraulic cylinder 9, a first liquid inlet pipe and a first liquid outlet pipe are communicated between the first hydraulic pump 10 and the first hydraulic cylinder 9, the other end of the first hydraulic cylinder 9 is hinged to the outer side face of the hook body 7, articulated pneumatic cylinder two 11 that is equipped with on the third of axle, be equipped with hydraulic pump two 12 on the side of pneumatic cylinder two 11, hydraulic pump two 12 with the intercommunication is equipped with feed liquor pipe two and drain pipe two between the pneumatic cylinder two 11, the end that stretches out of pneumatic cylinder two 11 with the side of keeping off tongue 8 is articulated mutually, just extend to inside on the another side of connecting block 1 and be equipped with power supply structure, power supply mechanism with hydraulic pump 10 with hydraulic pump two 12 all link mutually through the wire.

The power supply structure is including locating 1 inside battery 13 of connecting block, the another side upper end department hinge of connecting block 1 is equipped with solar panel 14, be equipped with recess 15 on the another side of connecting block 1, the articulated cylinder 16 that is equipped with on the downside of recess 15, be equipped with air pump 17 on the side of cylinder 16, the end that stretches out of cylinder 16 with solar panel 14 is articulated mutually, solar panel 14 links through the wire and is equipped with solar control ware, solar control ware pass through the wire with battery 13 links mutually.

The model of the solar controller is JR 3230.

And a rainproof shell 18 is fixedly arranged on one side surface of the connecting block 1 and covers the first hydraulic cylinder 9 through bolts.

And a bidirectional spring is arranged at the hinged part of the second shaft 6 and the stop tongue 8.

The utility model discloses a concrete implementation mode: when the utility model is used, the hydraulic cylinder II 11 can be controlled to shorten through a control button (not shown in the figure) so as to pull the baffle tongue 8 to rotate for a certain angle, and then the hydraulic cylinder I9 is controlled to shorten so as to pull the hook body 7 to rotate around the shaft I5, so that the hooked rope can be put down, namely, the unhooking operation is completed; when the storage battery 13 needs to be charged, the control button (not shown in the figure) can control the cylinder 16 to extend, so as to push the solar panel 14 to rotate, so that the solar panel can contact with the sunlight as much as possible, the conversion efficiency is enhanced, and the solar controller can convert the solar energy into electric energy to be stored in the storage battery 13.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims (5)

1. An automatic unhooking device for a loading and unloading truck comprises a connecting block (1), wherein a plate (2) is fixedly arranged on the connecting block (1) through bolts, and a rope tying hole (3) is formed in the plate (2), and is characterized in that a strip-shaped through groove (4) is formed below the connecting block (1), a first shaft (5) is welded between one end portions of opposite side surfaces of the strip-shaped through groove (4), a second shaft (6) is welded between the other end portions of the opposite side surfaces of the strip-shaped through groove (4), a hook body (7) is sleeved on the first shaft (5), a baffle tongue (8) is sleeved on the second shaft (6), a first hydraulic cylinder (9) is hinged at the upper end of the side surface of the connecting block (1) close to the hook body (7), a first hydraulic pump (10) is arranged on the side surface of the first hydraulic cylinder (9), a first liquid inlet pipe and a first liquid outlet pipe are communicated between the first hydraulic, the other end of pneumatic cylinder (9) with the lateral surface of coupler body (7) is articulated mutually, the bar link up between recess (4) opposite flank middle department the welding and is equipped with a third, the articulated pneumatic cylinder two (11) that is equipped with in the third, be equipped with hydraulic pump two (12) on the side of pneumatic cylinder two (11), hydraulic pump two (12) with the intercommunication is equipped with feed liquor pipe two and drain pipe two between pneumatic cylinder two (11), the end that stretches out of pneumatic cylinder two (11) with the side of keeping off tongue (8) is articulated mutually, just extend to inside on the another side of connecting block (1) and be equipped with power supply structure, power supply structure with a hydraulic pump (10) with hydraulic pump two (12) all link mutually through the wire.

2. The automatic unhooking device for a loading and unloading truck according to claim 1, characterized in that: the power supply structure is including locating inside battery (13) of connecting block (1), the articulated solar panel (14) that is equipped with of another side upper end department of connecting block (1), be equipped with recess (15) on the another side of connecting block (1), the articulated cylinder (16) that is equipped with on the downside of recess (15), be equipped with air pump (17) on the side of cylinder (16), the end that stretches out of cylinder (16) with solar panel (14) are articulated mutually, solar panel (14) are equipped with solar control ware through the wire electricity even, solar control ware pass through the wire with battery (13) electricity is even mutually.

3. The automatic unhooking device for a loading and unloading truck according to claim 2, characterized in that: the model of the solar controller is JR 3230.

4. The automatic unhooking device for a loading and unloading truck according to claim 1, characterized in that: and a rainproof shell (18) is fixedly arranged on one side surface of the connecting block (1) and covers the first hydraulic cylinder (9) through bolts.

5. The automatic unhooking device for a loading and unloading truck according to claim 1, characterized in that: and a bidirectional spring is arranged at the hinged part of the second shaft (6) and the stop tongue (8).

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