CN216662421U - Horizontal landing leg case dismounting device of mobile crane - Google Patents

Abstract

The utility model discloses a dismounting device for a horizontal outrigger box of a truck crane, which comprises a roller transmission belt, a pulling component, a horizontal outrigger box bracket and a height adjustment component; the roller transmission belt is installed on the top of the horizontal outrigger box bracket, The four corners of the horizontal outrigger box bracket are provided with height adjustment components; the roller transmission belt is provided with a pulling component for pulling the horizontal outrigger box; the pulling component includes a wire rope group, a fixed pulley, A reel, a driving motor, the fixed pulley is installed on one end of the horizontal outrigger box bracket, the wire rope group is matched and installed with the fixed pulley, and one end of the wire rope group is located in the reel, The reel is in driving connection with the output end of the drive motor. The utility model can safely and smoothly remove the horizontal outrigger box, has simple structure and convenient operation, and can ensure that the horizontal outrigger box is always kept level and stable during the disassembly process.

Description

A device for removing the horizontal outrigger box of a truck crane

technical field

The utility model relates to the technical field of equipment maintenance of truck cranes, in particular to a dismounting device for horizontal outrigger boxes of truck cranes.

Background technique

Whether at the grassroots level or in schools, there is currently no set of ready-made tools for disassembling and assembling horizontal outrigger boxes for truck cranes, which brings a lot of inconvenience to the actual maintenance practice teaching. The method is not only time-consuming and labor-intensive, but also buried many hidden dangers, posing a certain threat to personnel and equipment.

Utility model content

In view of the above existing problems, the present utility model aims to provide a device for removing the horizontal outrigger box of a truck crane, which can not only remove the horizontal outrigger box safely and smoothly, but also has a simple structure and convenient operation, and can ensure that the horizontal outrigger box can be removed during the disassembly process. The maintenance level and stability are always maintained, and the safety and convenience of maintenance practice teaching can also be enhanced.

In order to achieve the above object, the technical scheme adopted by the present utility model is as follows:

A device for disassembling a horizontal outrigger box of a truck crane is characterized in that: the disassembling device for the horizontal outrigger box comprises a roller transmission belt, a pulling component, a horizontal outrigger box bracket and a height adjustment component; the roller transmission belt is installed on the horizontal On the top of the outrigger box bracket, the four corners of the horizontal outrigger box bracket are provided with height adjustment components; the roller transmission belt is provided with a pulling component for pulling the horizontal outrigger box.

Further, the pulling assembly includes a wire rope group, a fixed pulley, a reel, and a drive motor. The fixed pulley is installed at one end of the horizontal outrigger box bracket, and the wire rope group is matched and installed with the fixed pulley. , and one end of the wire rope group is located in the reel, and the reel is drivingly connected with the output end of the drive motor.

Further, the horizontal outrigger box bracket includes a bottom plate, a supporting column and a supporting cross bar, a plurality of supporting columns are symmetrically arranged at the edges of both sides of the bottom plate, and the tops of the plurality of supporting columns located on the same side are fixedly provided with supports. a cross bar, the roller drive belt is installed between the two support cross bars; the reel and the drive motor are installed on the bottom plate;

Four corners of the bottom plate are provided with mounting posts for mounting the height adjustment assembly.

Further, the wire rope group includes a flexible hoisting belt, a wire rope and a safety self-locking hook, one end of the wire rope is fixedly connected to the drum after bypassing the fixed pulley, and the other end of the wire rope is fixed with a safety self-locking hook. A locking hook and a flexible sling, the free end of the flexible sling is detachably connected with the safety self-locking hook.

Further, the height adjustment assembly includes a long screw rod, the bottom of the long screw rod is threadedly connected with the enlarged base, the top of the long screw rod is fixed with a rotating handle, and the long screw rod penetrates the corresponding mounting post.

The beneficial effects of the present utility model are: compared with the prior art, the improvement of the present utility model is:

The dismantling device for the horizontal outrigger box of the truck crane of the utility model is applied in the practical teaching of equipment maintenance, so that the trainees can safely and smoothly remove the horizontal outrigger box, which enhances the safety and convenience of the practical teaching of maintenance, and has a simple structure and convenient operation. , can ensure that the horizontal outrigger box is always kept level and stable during the disassembly process, and can achieve height adjustment and leveling within a certain range to adapt to the indoor environment of the hydraulic maintenance center.

Description of drawings

1 is a schematic diagram of the overall three-dimensional structure of the horizontal outrigger box dismantling device of the present invention.

Figure 2 is a schematic diagram of the three-dimensional structure of the end of the horizontal outrigger box dismantling device of the present invention.

Figure 3 is a front view of the structure of the horizontal outrigger box dismantling device of the present invention.

4 is a schematic structural diagram of the horizontal outrigger box bracket of the present invention.

FIG. 5 is a schematic structural diagram of the height adjustment assembly of the present invention.

Among them: 100- horizontal outrigger box removal device, 1- roller drive belt, 2- steel wire rope group, 201- flexible lifting belt, 202- steel wire rope, 203- safety self-locking hook, 3- fixed pulley, 4- reel, 5- Drive motor, 6-horizontal outrigger box bracket, 601-base plate, 602-support column, 603-support cross bar, 604-installation column, 7-first universal wheel, 8-height adjustment assembly, 801-long screw, 802 - Expanded base, 803 - Swivel handle.

Detailed ways

In order to enable those skilled in the art to better understand the technical solutions of the present invention, the technical solutions of the present invention are further described below with reference to the accompanying drawings and embodiments.

Referring to a device for removing the horizontal outrigger box of a truck crane as shown in the accompanying drawings 1-5, the horizontal outrigger box removing device 100 includes a roller transmission belt 1, a pulling assembly, a horizontal outrigger box bracket 6, a first universal wheel 7 and a height adjustment assembly 8; the roller drive belt 1 is installed on the top of the horizontal outrigger box bracket 6, and a plurality of first universal wheels 7 are installed at the bottom of the horizontal outrigger box bracket 6, and the horizontal The four corners of the outrigger box bracket 6 are provided with height adjustment components 8;

The pulling assembly includes a wire rope group 2, a fixed pulley 3, a reel 4, and a drive motor 5. The fixed pulley 3 is installed at one end of the horizontal outrigger box bracket 6, and the wire rope group 2 is connected to the The fixed pulley 3 is matched and installed, and one end of the wire rope group 2 is located in the reel 4, and the reel 4 is drivingly connected with the output end of the drive motor 5;

The oil cylinder dismantling device 200 includes two oil cylinder support brackets 9, each of the oil cylinder support brackets 9 is provided with an oil cylinder clamping assembly, and each of the oil cylinder support brackets 9 is provided with a 20,000-square-inch at the bottom four corners. To wheel 10.

The horizontal outrigger box bracket 6 includes a bottom plate 601, a supporting column 602 and a supporting cross bar 603. A plurality of supporting columns 602 are symmetrically arranged on both sides of the bottom plate 601, and the tops of the plurality of supporting columns 602 on the same side are located. There are fixed support bars 603, and the roller transmission belt 1 is installed between the two support bars 603; the reel 4 and the drive motor 5 are installed on the bottom plate 601;

Four corners of the bottom plate 601 are provided with mounting posts 604 for mounting the height adjustment assembly 8 .

The wire rope group 2 includes a flexible hoisting belt 201, a wire rope 202 and a safety self-locking hook 203. One end of the wire rope 202 goes around the fixed pulley 3 and is fixedly connected to the reel 4, and the other end of the wire rope 202 is fixedly connected to the drum 4. A safety self-locking hook 203 and a flexible sling 201 are fixed, and the free end of the flexible sling 201 is detachably connected to the safety self-locking hook 203 .

The height adjustment assembly 8 includes a long screw 801 , the bottom of the long screw 801 is screwed with an enlarged base 802 , the top of the long screw 801 is fixed with a rotating handle 803 , and the long screw 801 penetrates through the corresponding mounting post 604 .

The operation method of the horizontal outrigger box dismantling device of the truck crane of the present invention comprises the following steps:

S1: Move the horizontal outrigger box dismantling device 100 to the position close to the horizontal outrigger of the truck crane, and the horizontal outrigger box dismantling device 100 is axially parallel to the horizontal outrigger;

S2: Lock the first universal wheel 7, adjust the four height adjustment components 8, so that the plane of the roller drive belt 1 is parallel to the level of the horizontal outrigger;

S3: After the exhibition truck fully extends the horizontal outriggers and removes the components of the horizontal outrigger box fixed on the truck crane, use the wire rope group 2 to fix the horizontal outriggers, start the drive motor 5, and the wire rope group 2 pulls the horizontal outrigger Pull out the outriggers gently in one direction, so that part of the horizontal outrigger box is on the roller drive belt 1, and is about to approach the fixed pulley 3, and the remaining part of the outrigger cylinder is still within the total stroke;

S4: Pull out the horizontal outrigger and the horizontal outrigger box dismantling device 100 together until the entire horizontal outrigger is pulled out.

The basic principles, main features and advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention The new model will also have various changes and improvements, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A vehicle crane horizontal outrigger box dismantling device, characterized in that: the horizontal outrigger box dismantling device (100) comprises a roller drive belt (1), a pulling assembly, a horizontal outrigger box bracket (6) and a height adjustment assembly (8); the roller drive belt (1) is mounted on the top of the horizontal outrigger box bracket (6), and height adjustment components (8) are provided at the four corners of the horizontal outrigger box bracket (6); A pulling component for pulling the horizontal outrigger box is arranged on the roller transmission belt (1). 2 . The device for disassembling the horizontal outrigger box of a truck crane according to claim 1 , wherein the pulling assembly comprises a wire rope group ( 2 ), a fixed pulley ( 3 ), a drum ( 4 ), and a drive motor. 3 . (5), the fixed pulley (3) is installed on one end of the horizontal outrigger box bracket (6), the wire rope group (2) is matched and installed with the fixed pulley (3), and the wire rope One end of the group (2) is located in the reel (4), and the reel (4) is drivingly connected with the output end of the drive motor (5). 3. A vehicle crane horizontal outrigger box dismantling device according to claim 2, characterized in that: the horizontal outrigger box bracket (6) comprises a bottom plate (601), a supporting column (602) and a supporting cross bar ( 603), a plurality of supporting columns (602) are symmetrically arranged at the edges of both sides of the bottom plate (601), and a supporting crossbar (603) is fixed at the top of the plurality of supporting columns (602) on the same side. The roller drive belt (1) is installed between the two support bars (603); the reel (4) and the drive motor (5) are installed on the bottom plate (601); Four corners of the bottom plate (601) are provided with mounting posts (604) for mounting the height adjustment assembly (8). 4. The device for disassembling the horizontal outrigger box of a truck crane according to claim 3, wherein the wire rope group (2) comprises a flexible hoisting belt (201), a wire rope (202) and a safety self-locking hook (203) ), one end of the wire rope (202) bypasses the fixed pulley (3) and is fixedly connected to the drum (4), and the other end of the wire rope (202) is fixed with a safety self-locking hook (203) and a flexible sling (201), the free end of the flexible sling (201) is detachably connected with the safety self-locking hook (203). 5 . The device for disassembling the horizontal outrigger box of a truck crane according to claim 4 , wherein the height adjustment assembly ( 8 ) comprises a long screw rod ( 801 ), and the bottom of the long screw rod ( 801 ) is threadedly connected. 6 . There is an enlarged base (802), a rotating handle (803) is fixed on the top of the long screw rod (801), and the long screw rod (801) penetrates the corresponding mounting post (604).

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