CN208070605U - Rotary type hook arm lock - Google Patents

Abstract

The utility model discloses a rotary hook arm lock, which comprises a support rod, the support rod is installed at the upper inner position of the installation frame, the right end of the support rod is movably connected with the installation frame through a rear roller, and the support rod There is a main rod in the middle of the left end, and a movable grapple is installed on the rotary hook arm lock. Because the grapple grabs the garbage bin for a long time, it will cause great wear and tear on the grapple. The grapple hook, so that when the grapple hook is worn out, the grapple hook can be replaced directly, which can save costs to a great extent, and a spring and a block are installed on the grapple hook, so that when the grapple hook grabs the dustbin rod At this time, the clamping block will clamp the rod body of the dustbin under the action of the spring, preventing the dustbin from falling off from the grapple, so that the grapple of the rotary hook arm lock is more firm when grabbing the dustbin. Improved the performance of the swivel hook arm lock.

Description

Rotary hook arm lock

technical field

The utility model belongs to the related technical field of a rotary hook arm lock, in particular to a rotary hook arm lock.

Background technique

The hook arm garbage truck is also called the compartment detachable garbage truck. It is mainly suitable for collecting and carrying all kinds of garbage in municipal sanitation, property management, large factories, industrial and mining and other places. The hook arm garbage truck adopts a fully hydraulic control operating system, and the garbage compartment and chassis can be completely separated. It has a reasonable structure, easy operation, It has the advantages of stability, high efficiency, good sealing performance, and convenient dumping. It can realize the joint operation of one vehicle and multiple garbage compartments, cycle transportation, and fully improve the transportation capacity of the vehicle. One car can carry multiple boxes, high efficiency, energy saving, and cost saving. The hook arm garbage truck adopts high-tech design and can swing the hook arm. One car can carry multiple large compartments, which is convenient for loading and unloading, realizes the secondary hoisting of the compartment and makes the mechanism the most labor-saving , has the advantages of simple structure, stable and convenient operation, high-efficiency loading and unloading, and labor saving. The hook arm garbage truck can be equipped with several garbage transfer boxes based on user requirements. The transfer box can be used as a simple, beautiful and environmentally friendly garbage transfer station, which maximizes the use efficiency of the vehicle. 1. Steps for placing the garbage truck box: ① After starting the car, hang the power take-off, and push the locking hook operation handle Down to the retracted position, the locking cylinder is retracted, the locking frame is flipped down, the flipping frame is disengaged from the garbage bin body and locked and fixed with the attached frame, and the handle is released to return to the neutral position; ②Pull the The arm operation handle is pulled to the extended position, the pull arm oil cylinder is stretched out, the movable pull arm rotates around the front hinge axis of the flip frame, and the garbage bin body is turned over and tilted down along with the movable pull arm; when placing the garbage bin body, it is strictly forbidden to standing people. ③ After the pull-arm garbage truck box is placed, adjust the position of the movable pull-arm hook and the hook of the box to make it unhooked, push down the pull-arm operating handle to the drop position, retract the pull-arm oil cylinder, and move the pull-arm around the front of the flipping rack The hinge shaft rotates, the movable pull arm is put back on the attached frame, the power take-off dustbin is released and the dustbin is placed, and the whole vehicle can be transported and driven.

The existing rotary hook arm lock technology has the following problems: when the present rotary hook arm lock hooks the dustbin, the rotary hook arm lock is not very firm when hooked, and it is easy to cause the dustbin to change from the rotary hook arm lock. The hook arm lock comes off, which will cause garbage to scatter, thereby wasting manpower and material resources to clean up again.

Utility model content

The purpose of this utility model is to provide a rotary hook arm lock to solve the problem that when the rotary hook arm lock proposed in the above-mentioned background technology hooks the garbage can, the rotary hook arm lock is not very firm when hooked, so it is easy to Cause dustbin to come off from rotary hook arm lock, will cause rubbish to scatter like this, thereby will waste manpower and material resources again to clean up the problem.

In order to achieve the above purpose, the utility model provides the following technical solution: the rotary hook arm lock includes a support rod, the support rod is installed at the upper inner position of the installation frame, and the right end of the support rod and the installation frame pass through the rear roller Flexible connection, the middle position of the left end of the pole is provided with a main pole, the main pole and the pole are movably connected through a rotating shaft, the front and rear sides of the main pole are provided with connectors, and the lower left side of the main pole is provided with There is a hydraulic telescopic rod, the lower left side of the hydraulic telescopic rod is provided with a fixed beam, the upper left side of the main rod is provided with a connecting rod, and the upper end of the connecting rod is provided with a grab hook.

Preferably, the grapple includes a spring, a block, a hook body, a mounting block and a mounting hole, the center of the mounting block is provided with a mounting hole, the upper end of the mounting block is provided with a hook body, and the hook body A spring is provided inside the left end of the spring, and a block is provided at the upper end of the spring, and the grapple and the connecting rod are fixedly connected through the installation block.

Preferably, the hydraulic telescopic rod includes a lower installation head, an outer rod, an inner rod and an upper installation head, the Su Sohu lower installation head is installed at the lower left end of the outer rod, and an inner rod is provided at the upper right end of the outer rod, and the inner rod The upper right end of the rod is provided with an upper mounting head.

Preferably, the installation frame and the fixed beam are fixedly connected by welding.

Preferably, the support rod and the transverse locking rod are fixedly connected by nuts.

Preferably, there are two hydraulic telescopic rods in total, and the two hydraulic telescopic rods are installed on the upper right of the fixed beam.

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

The utility model is equipped with a movable grapple on the rotary hook arm lock, because the grapple grabs the dustbin for a long time, which will cause the grapple to be greatly worn, and the movable grapple will be used, so when When the grapple is worn, the grapple can be replaced directly, which can save costs to a great extent, and a spring and a block are installed on the grapple, so that when the grapple grabs the garbage bin rod, the block will Under the action of the spring, the rod body of the dustbin is clamped, which prevents the dustbin from falling off the grapple, so that the grapple of the rotary hook arm lock is more firm when grabbing the dustbin, and the rotation hook arm is improved. lock performance.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the grab hook of the present utility model;

Fig. 3 is a structural schematic diagram of the hydraulic telescopic rod of the present invention.

In the figure: 1, fixed beam; 2, hydraulic telescopic rod; 21, lower mounting head; 22, outer rod; 23, inner rod; 24, upper mounting head; 3, connecting rod; 4, grabbing hook; 41, spring; 42. Clamping block; 43. Hook body; 44. Mounting block; 45. Mounting hole; 5. Main rod; 6. Rotating shaft; 11. Install the frame.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a rotary hook arm lock, including a pole 7, the pole 7 is installed at the upper inner position of the installation frame 11, the right end of the pole 7 and the installation frame 11 Through the flexible connection of the rear roller 9, a main rod 5 is arranged at the middle position of the left end of the pole 7, and the main pole 5 and the pole 7 are flexibly connected through the rotating shaft 6, and the front and rear sides of the main pole 5 are provided with connectors 10, and the main pole The bottom left of 5 is provided with hydraulic telescopic link 2, and the bottom left of hydraulic telescopic link 2 is provided with fixed beam 1, and the upper left of main bar 5 is provided with connecting rod 3, and the upper end of connecting rod 3 is provided with grabbing hook 4.

In order to prevent slipping, in the utility model, preferably, the grabbing hook 4 includes a spring 41, a block 42, a hook body 43, a mounting block 44 and a mounting hole 45, and the center position of the mounting block 44 is provided with a mounting hole 45, and the mounting block The upper end of 44 is provided with hook body 43, and the left end inner side of hook body 43 is provided with spring 41, and the upper end of spring 41 is provided with block 42, and grabbing hook 4 and connecting rod 3 are fixedly connected by mounting block 44.

For better support, in the present utility model, preferably, the hydraulic telescopic rod 2 includes a lower installation head 21, an outer rod 22, an inner rod 23 and an upper installation head 24, and the lower installation head 21 is installed on the lower left side of the outer rod 22. The upper right end of the outer rod 22 is provided with an inner rod 23, and the upper right end of the inner rod 23 is provided with an upper mounting head 24.

In order to fix more securely, in the present invention, preferably, the installation frame 11 and the fixed beam 1 are fixedly connected by welding.

In order to fix more firmly, in the present utility model, preferably, the strut 7 and the transverse locking rod 8 are fixedly connected by nuts.

In order to support more stably, in the present invention, preferably, there are two hydraulic telescopic rods 2 in total, and the two hydraulic telescopic rods 2 are installed on the upper right side of the fixed beam 1 .

The working principle and use process of the utility model: after the utility model is installed, use the installation frame 11 to install the rotary hook arm lock on the garbage bin consignment vehicle. The hydraulic telescopic rod 2 of the arm lock is extended, and then the extended hydraulic telescopic rod 2 will drive the connecting rod 3 and the grapple 4 to rotate, and the rotating grapple 4 will slowly move from above and then downward , then the grapple 4 will move down to the same height as the dustbin, and then the rod body of the dustbin can be hung on the grapple 4, at this time the hydraulic telescopic rod 2 can be shortened, and then the shortened hydraulic telescopic rod 2 will Drive the garbage can to move a little bit towards the garbage can consignment vehicle, thereby locking the garbage can consignment to the garbage consignment vehicle, and a movable grabbing hook 4 is installed on the rotary hook arm lock, because the grabbing hook 4 grabs for a long time Pick up the dustbin, this will cause the grapple 4 to have a lot of wear and tear, and the movable grapple 4 is used, so that when the grapple 4 is worn, the grapple 4 can be directly replaced, so that the grapple 4 can be greatly improved Cost saving, and a spring 41 and a block 42 are installed on the grapple 4, so that when the grapple 4 picks up the rod of the dustbin, the block 42 will clamp the rod of the dustbin under the action of the spring 41 , avoiding that the dustbin falls off from the grapple 4, thereby making the grapple 4 of the rotary hook arm lock more firm when grabbing the dustbin, and improving the performance of the rotary hook arm lock.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. Rotary hook arm lock, including a pole (7), characterized in that: the pole (7) is installed at the upper inner position of the installation frame (11), the right end of the pole (7) and the installation The frame (11) is movably connected by the rear roller (9), and the main rod (5) is arranged at the middle position of the left end of the support rod (7), and the main rod (5) and the support rod (7) pass through the rotating shaft ( 6) Flexible connection, the front and rear sides of the main rod (5) are provided with connectors (10), the lower left side of the main rod (5) is provided with a hydraulic telescopic rod (2), and the hydraulic telescopic rod (2 ) is provided with a fixed beam (1), the upper left of the main rod (5) is provided with a connecting rod (3), and the upper end of the connecting rod (3) is provided with a grabbing hook (4). 2. The rotary hook arm lock according to claim 1, characterized in that: the grapple (4) includes a spring (41), a block (42), a hook body (43), a mounting block (44) and Mounting hole (45), the center of the mounting block (44) is provided with a mounting hole (45), the upper end of the mounting block (44) is provided with a hook body (43), the hook body (43) A spring (41) is arranged inside the left end, and a block (42) is arranged at the upper end of the spring (41), and the grabbing hook (4) and the connecting rod (3) are fixedly connected through the installation block (44). 3. The rotary hook arm lock according to claim 1, characterized in that: the hydraulic telescopic rod (2) includes a lower mounting head (21), an outer rod (22), an inner rod (23) and an upper mounting head (24), the Susohu lower installation head (21) is installed on the lower left end of the outer rod (22), the upper right end of the outer rod (22) is provided with an inner rod (23), and the upper right end of the inner rod (23) An upper mounting head (24) is provided. 4. The rotary hook arm lock according to claim 1, characterized in that: the installation frame (11) and the fixed beam (1) are fixedly connected by welding. 5. The rotary hook arm lock according to claim 1, characterized in that: the support rod (7) and the transverse locking rod (8) are fixedly connected by nuts. 6. The rotary hook arm lock according to claim 1, characterized in that: there are two hydraulic telescopic rods (2) in total, and the two hydraulic telescopic rods (2) are installed on the fixed beam (1) to the upper right of the .