CN212073834U

CN212073834U - Auxiliary support frame of draw arm hook

Info

Publication number: CN212073834U
Application number: CN201922349806.2U
Authority: CN
Inventors: 周俊华
Original assignee: Jiangyin Huigong Technology Co ltd
Current assignee: Jiangyin Huigong Technology Co ltd
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-12-04
Anticipated expiration: 2029-12-24

Abstract

The utility model discloses an auxiliary support frame of a draw-arm hook, which comprises a first cross rod, a second cross rod, a telescopic rod, a cylinder, a pressing block and a miniature air compressor; when the support frame is pressed, the miniature air compressor is driven to work through a connecting rod between the pressing block and the miniature air compressor, so that the air cylinder is driven to work, the telescopic rod is further stretched, the supporting force of the support frame is increased, and the vehicle is prevented from being turned over when the vehicle is self-unloaded; meanwhile, the support frame is arranged to prevent a rear vehicle, especially a small vehicle, from entering the rear bottom of the vehicle during rear-end collision, so that the danger is reduced, and the safety is improved.

Description

Auxiliary support frame of draw arm hook

Technical Field

The utility model relates to a single arm-drag hook field, specific theory relates to an auxiliary stay frame of single arm-drag hook.

Background

The existing draw arm hook is mostly used on the automobile to realize the self-unloading function of the automobile; but when collecting the goods, probably cause the carriage overweight, lead to the car in the self-discharging, the pull arm hook is when removing, because the rear end does not have sufficient holding power, leads to the car focus to move backward, finally can lead to the fact the nose to turn over the phenomenon after because of the carriage is overweight, leads to work to go on, has also produced certain potential safety hazard to the staff, after cleaing away carriage gravity, the focus is antedisplacement in the twinkling of an eye, and the vehicle falls in the twinkling of an eye, still can cause the damage to the vehicle.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides an auxiliary support frame of a draw arm hook.

An auxiliary support frame of a draw arm hook is arranged at the rear end of a main body frame of the draw arm hook, and the support frame is detachably connected with the rear end of the main body frame of the draw arm hook; the supporting frame comprises a first cross rod and a second cross rod, at least two telescopic rods are fixedly connected between the first cross rod and the second cross rod, and a cylinder is fixedly connected at the middle point of the first cross rod and the middle point of the second cross rod; the top of the telescopic rod is fixedly connected with a sleeve, and the sleeve is sleeved on the first cross rod and is fixedly connected with the first cross rod; the air compressor is characterized in that a pressing block is arranged in the middle of the second cross rod, a miniature air compressor is arranged inside the second cross rod, a connecting rod is fixedly connected to the top of the pressing block, the other end of the connecting rod corresponds to the switch position of the miniature air compressor, and the air outlet end of the miniature air compressor is fixedly connected with the air cylinder.

By the utility model discloses a preferred scheme, first horizontal pole and second horizontal pole are parallel, and the mid point position of first horizontal pole and the mid point position of second horizontal pole correspond mutually.

By the utility model discloses a preferred scheme, the telescopic link is perpendicular with first horizontal pole and second horizontal pole.

By the utility model discloses a preferred scheme, the briquetting adopts the rubber material.

By the utility model discloses an optimal scheme, that one end top surface that connecting rod and miniature air compressor machine switch position correspond is provided with one deck rubber gasket.

By the utility model discloses an optimal scheme, open at second horizontal pole middle part has first recess, and the length of first recess is greater than the length of briquetting, and open the bottom of first recess has the second recess, and the length of second recess is less than the length of briquetting.

By the utility model discloses a preferred scheme, the degree of depth of first recess is greater than the distance of connecting rod top to micro air compressor machine switch.

The utility model has the advantages that: the air cylinder, the pressing block and the micro air compressor are arranged on the support frame at the rear end of the draw arm hook, so that the pressing block is pressed to enable the air cylinder to work when the head of the vehicle is raised, the whole support frame can support the vehicle, the vehicle is prevented from being turned over backwards when the head of the vehicle is raised, the possibility of safety accidents is reduced, and the working efficiency is improved; meanwhile, the supporting rod is arranged, so that a rear vehicle can be prevented from entering the bottom of the vehicle during rear-end collision, and the danger is reduced.

Drawings

The invention will now be described, by way of example, with reference to the accompanying drawings, in which:

fig. 1 is a schematic diagram of the main body of the present invention:

FIG. 2 is a bottom view of the second cross bar;

FIG. 3 is an enlarged view of a portion of FIG. 1;

wherein: first horizontal pole 1, sleeve 2, telescopic link 3, second horizontal pole 4, briquetting 5, micro air compressor 6, connecting rod 7, cylinder 8, first recess 9, second recess 10, rubber gasket 11.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The figures are simplified schematic diagrams illustrating the basic structure of the invention in a schematic way only, and therefore they show only the components relevant to the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The auxiliary support frame of the draw arm hook shown in fig. 1 and 3 is arranged at the rear end of a main body frame of the draw arm hook, and the support frame and the rear end of the frame of the draw arm hook are kept fixed through fastening bolts to realize detachable connection.

The supporting frame comprises a first cross rod 1 and a second cross rod 4, at least two telescopic rods 3 are fixedly connected between the first cross rod 1 and the second cross rod 4 for connection, and a cylinder 8 is fixedly connected at the middle point of the first cross rod 1 and the middle point of the second cross rod 4; the cylinder 8 and the telescopic rod 3 are arranged to increase the supporting force of the supporting frame and prevent the gravity center from moving backwards.

The top of the telescopic rod 3 is fixedly connected with a sleeve 2, and the sleeve 2 is sleeved on the first cross rod 1 and is fixedly connected with the first cross rod 1; set up sleeve 2 and be the overall stability who increases the bracing piece, when preventing to support, first

horizontal pole

1 and 3 concentrated stress of telescopic link are too big and fracture.

A pressing block 5 is arranged in the middle of the second cross rod 4, a micro air compressor 6 is arranged in the second cross rod, a connecting rod 7 is fixedly connected to the top of the pressing block 5, the other end of the connecting rod 7 corresponds to the switch position of the micro air compressor 6, and the air outlet end of the micro air compressor 6 is fixedly connected with an air cylinder 8; realize opening of micro air compressor 6 through briquetting 5, when briquetting 5 pressurized, connecting rod 7 opened micro air compressor 6 switch, and cylinder 8 can work, improves the support frame holding power.

The first cross bar 1 is parallel to the second cross bar 4, the middle point of the first cross bar 1 corresponds to the middle point of the second cross bar 4, and the telescopic rod 3 is perpendicular to the first cross bar 1 and the second cross bar 4; set up first horizontal pole 1 and second horizontal pole 4 and be parallel, and midpoint position mutual correspondence and telescopic link 3 perpendicular to first horizontal pole 1 and second horizontal pole 4, then can guarantee the best effect of support.

Briquetting 5 adopts the rubber material, sets up rubber, because rubber has good cushioning effect, can cushion the pressure that briquetting 5 received, makes the power of connecting rod 7 touching 6 switches of micro air compressor machine littleer gentler, protects 6 switches of micro air compressor machine.

The top surface of one end of the connecting rod 7 corresponding to the switch position of the micro air compressor 6 is provided with a layer of rubber gasket 11; the top end of the connecting rod 7 is provided with a rubber gasket 11 which is also used for further buffering the force transmitted by the pressing block 5 and protecting the switch of the micro air compressor 6.

As shown in fig. 2, a first groove 9 is formed in the middle of the second cross bar 4, the length of the first groove 9 is greater than that of the pressing block 5, a second groove 10 is formed in the bottom of the first groove 9, the length of the second groove 10 is less than that of the pressing block 5, and the depth of the first groove 9 is greater than the distance from the top end of the connecting rod 7 to the switch of the micro air compressor 6; the first groove 9 and the second groove 10 are arranged, and the depth of the first groove 9 is larger than the distance from the top end of the connecting rod 7 to the switch of the miniature air compressor 6; the movable range of the pressing block 5 is limited, the traveling distance of the connecting rod 7 is limited, and the top end of the connecting rod 7 is prevented from excessively pressing and touching the switch of the micro air compressor 6.

In light of the above, the present invention is not limited to the above embodiments, and various changes and modifications can be made by the worker without departing from the scope of the present invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. An auxiliary support frame of a draw arm hook is arranged at the rear end of a main body frame of the draw arm hook, and the support frame is detachably connected with the rear end of the main body frame of the draw arm hook; the method is characterized in that: the supporting frame comprises a first cross rod (1) and a second cross rod (4), at least two telescopic rods (3) are fixedly connected between the first cross rod (1) and the second cross rod (4) for connection, and a cylinder (8) is fixedly connected at the middle point of the first cross rod (1) and the middle point of the second cross rod (4); the top of the telescopic rod (3) is fixedly connected with a sleeve (2), and the sleeve (2) is sleeved on the first cross rod (1) and is fixedly connected with the first cross rod (1); second horizontal pole (4) middle part is provided with briquetting (5), and inside is provided with micro air compressor machine (6), briquetting (5) top fixedly connected with connecting rod (7), connecting rod (7) bottom briquetting (5) top fixed connection, the top corresponds with micro air compressor machine's (6) switch position, the end and cylinder (8) fixed connection of giving vent to anger of micro air compressor machine (6).

2. The auxiliary support frame of a draw arm hook as claimed in claim 1, wherein: the first cross rod (1) is parallel to the second cross rod (4), and the midpoint position of the first cross rod (1) corresponds to the midpoint position of the second cross rod (4).

3. The auxiliary support frame of a draw arm hook as claimed in claim 1, wherein: the telescopic rod (3) is perpendicular to the first cross rod (1) and the second cross rod (4).

4. The auxiliary support frame of a draw arm hook as claimed in claim 1, wherein: the pressing block (5) is made of rubber.

5. The auxiliary support frame of a draw arm hook as claimed in claim 1, wherein: the top end of the connecting rod (7) is fixedly connected with a layer of rubber gasket (11).

6. The auxiliary support frame of a draw arm hook as claimed in claim 1, wherein: a first groove (9) is formed in the middle of the second cross rod (4), the length of the first groove (9) is larger than that of the pressing block (5), a second groove (10) is formed in the bottom of the first groove (9), and the length of the second groove (10) is smaller than that of the pressing block (5).

7. The auxiliary support frame of a draw arm hook as claimed in claim 6, wherein: the depth of the first groove (9) is larger than the distance from the top end of the connecting rod (7) to the switch of the miniature air compressor (6).