CN213978465U

CN213978465U - Three-point suspension hitch

Info

Publication number: CN213978465U
Application number: CN202022192020.7U
Authority: CN
Inventors: 倪磊; 毛记祥; 舒龙飞
Original assignee: Southwest University of Science and Technology
Current assignee: Southwest University of Science and Technology
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-08-17
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a three-point suspension hitch, which comprises a structural frame, a hitch piece arranged at one end of the structural frame and a frame arranged on the top surface of the structural frame, wherein the frame is a frame-shaped structure with an opening at the upper end, and the frame and the structural frame enclose an accommodating space with a bottom surface boundary and a side surface boundary; the part of the frame is positioned at the outer side of the other end of the structural frame. The structure of the hitching device is convenient for realizing the effective embedding of the subsoiler and the harrow group to the ground.

Description

Three-point suspension hitch

Technical Field

The utility model relates to an engineering machine tool technical field especially relates to a three point suspension hitch.

Background

A road is generally composed of a road surface and a roadbed, and the road surface is a layered structure which is laid on the roadbed of the road and bears a load of vehicles. The pavement is composed of a surface layer, a base layer and a subbase layer. In the highway construction of our country, lime and cement are widely used for building highway subbase layers and base courses. The stabilized soil can generate cracks due to thermal shrinkage, is greatly influenced by the environment and can cause pollution to the environment in the construction process. With the enhancement of environmental awareness of people, the exploitation of stone, river sand, mountain sand and other resources used in road engineering is limited, and a novel soil curing agent of a curing material appears. The soil solidifying agent is a novel material which can be used for solidifying materials such as soil, sand and stones and the like. It has the advantages of convenient use, low cost, high curing speed and high strength after curing.

The soil solidifying construction method includes removing humus on the surface of soil, crushing the surface soil, spraying soil solidifying agent, compacting road surface and maintaining. For surface soil breaking, soil preparation machinery is mostly adopted in the prior art.

In the prior art, a suspension bracket is an important component of a soil preparation machine, and generally serves as a hanging part of the soil preparation machine and a traction machine.

Further optimizing the structural design of the land preparation machine so as to be better suitable for road construction, which is a technical problem to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

To the structural design of the further optimization soil preparation machinery that above-mentioned provided to make its adaptation road construction that can be better construct, be the technical problem that technical staff in the field await urgent need to solve, the utility model provides a three-point suspension hitching device, this hitching device's structure is convenient for realize the effective embedding of deep scarification shovel and harrow group to the underground.

The technical means of the scheme is that the three-point suspension knot hanging device comprises a structure frame, a hanging piece and a frame, wherein the hanging piece is arranged at one end of the structure frame, the frame is arranged on the top surface of the structure frame, the frame is of a frame-shaped structure with an opening at the upper end, and the frame and the structure frame enclose an accommodating space with a bottom surface boundary and a side surface boundary; the part of the frame is positioned at the outer side of the other end of the structural frame.

Among the prior art, be used for road construction, carry out the soil on the soil preparation machinery of solidification and generally be provided with subsoiler, harrow group and liquid medicine output system, simultaneously, current soil preparation machinery is generally followed to ploughing machinery, nevertheless is different from traditional ploughing soil, and the road selected road bed generally has foreign matter such as stone more, the characteristics that many soil crushing homogeneity require more.

This scheme provides a three point suspension hitch to road construction road bed soil preparation characteristics. This scheme is when the application, the link spare is used for connecting traction machinery, like the tractor, the frame is used for installing the medical kit on the liquid medicine output system, passes through promptly the bottom of bottom surface boundary restraint medical kit, through the lateral wall of side boundary restraint medical kit, like this, to the soil characteristics of road construction soil preparation: when foreign matters collide with the subsoiler and the harrow group, the technical scheme that the frame is used as the medicine box constraint boundary is adopted, so that the reliability of medicine box constraint can be effectively improved; the frame provides a medicine box installation station on the hanging device, a subsoiler is arranged at one end of the widely adopted structural frame, which is connected with a traction machine, and the other end of the structural frame is used for integral mechanical application of a rake group, so that the gravity of the medicine box is convenient for realizing effective embedding of the subsoiler and the rake group to the ground; the part of frame is located the outside of the structure frame other end, aims at realizing that the accommodation space part that provides above extends to the outside of structure frame, like this, utilizes the structure frame to set up the front end of hanging the piece and can be by the characteristics of traction machine restraint in the position of direction of height, and the medical kit is installed to the back in the accommodation space that part extends to the structure frame rear end outside, can make the central retrusion of the articulated ware including the water tank to the realization can be more effective realization underground embedding if the harrow group that sets up at the structure frame rear side.

The further technical scheme is as follows:

as a technical scheme that the material consumption is small, the structural strength is high, and the coverage area or the coverage space is large, the method is characterized in that: the structure frame is of a truss structure, and the frame is of a frame structure consisting of a plurality of rod pieces.

As a solution for providing the bottom surface boundary technical solution or the frame structure is simple, it is configured as follows: the bottom surface boundary includes the top surface of the support bar, and the support bar is a component of the structural frame.

As a technical scheme which is convenient to connect and high in connection reliability, the frame is connected with the structural frame in a welding mode.

For the stability of the hoisting frame, set up as: the one end that the structural frame set up the hitching piece still is provided with the grudging post that upwards stretches out for the top surface of structural frame, the hitching piece has a plurality ofly, and partial hitching piece sets up on the structural frame, and partial hitching piece sets up on the grudging post, grudging post and frame top fixed connection. In the scheme, the top of the frame is restrained through the vertical frame, and the vertical frame is restrained by the traction machinery through the hanging and connecting piece on the vertical frame, so that the vibration of the frame in the working process can be effectively reduced.

For making in the width direction of structural framework, the focus of structural framework is as far as possible placed in the middle to do benefit to each subsoiler that is the horizontal relation, harrow group homoenergetic and effectively work, set up to: the frame is arranged in the middle of the structural frame in the width direction.

In order to be convenient for through connecting shaft-like mechanism, if match the installation that sets up at the last side liquid medicine output system output of structure frame, set up to: still including setting up a plurality of coupling assembling on the structure frame top surface, all be provided with the logical groove that extends along structure frame length direction on each coupling assembling. This scheme of adoption, through set up the axis direction and connect along logical groove length direction's member in leading to the groove the output can. By adopting the scheme, necessary installation conditions are provided for adjusting the specific position of the output end at the rear end of the structural frame.

In order to conveniently realize the transverse subsoiler and harrow groups, the following steps are set: and both ends of the structural frame in the length direction are provided with transverse rods extending along the width direction of the structural frame in the length direction. When the subsoiler is used specifically, the cross rod positioned at one end of the structural frame, provided with the hanging piece, is used for mounting the subsoiler, the other cross rod is used for mounting the harrow group, and the cross rod form provided above is convenient for realizing the subsoiler and the harrow group and adopts proper quantity and density according to the needs.

The utility model discloses following beneficial effect has:

Drawings

Fig. 1 is a schematic structural view of a specific embodiment of the three-point suspension hitch of the present invention.

The reference numerals in the figures are respectively: 1. structure frame, 2, coupling assembling, 3, frame, 4, bracing piece, 5, link spare, 6, grudging post.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples.

Example 1:

as shown in fig. 1, a three-point suspension hitch comprises a structural frame 1, a hitch 5 arranged at one end of the structural frame 1, and a frame 3 arranged on the top surface of the structural frame 1, wherein the frame 3 is a frame-shaped structure with an opening at the upper end, and the frame 3 and the structural frame 1 enclose an accommodating space with a bottom surface boundary and a side surface boundary; the part of the frame 3 is positioned outside the other end of the structural frame 1.

This scheme provides a three point suspension hitch to road construction road bed soil preparation characteristics. This scheme is when the application, the link spare is used for connecting traction machinery, like the tractor, frame 3 is used for installing the medical kit on the liquid medicine output system, passes through promptly the bottom of bottom surface boundary restraint medical kit, through the lateral wall of side boundary restraint medical kit, like this, to the soil characteristics of road construction soil preparation: when foreign matters collide with the subsoiler and the harrow group, the technical scheme that the frame 3 is used as a medicine box constraint boundary is adopted, so that the reliability of medicine box constraint can be effectively improved; the frame 3 provides a medicine box installation station on the hanging device, a subsoiler is arranged at one end of the widely adopted structural frame 1, which is connected with a traction machine, and the other end of the structural frame is used for integral mechanical application of a rake group, and the gravity of the medicine box is convenient for realizing effective embedding of the subsoiler and the rake group to the ground; the local of frame 3 is located the outside of the 1 other end of structure frame, aims at realizing that the accommodation space part that provides above extends to the outside of structure frame 1, like this, utilizes the structure frame 1 to set up the characteristics that the position of the front end of linking member 5 can be retrained by traction machine in the direction of height, and the medical kit is installed to the back in the accommodation space that part extends to the 1 rear end outside of structure frame, can make the central retrusion of the articulated ware including the water tank to the realization can more effectively realize underground embedding if the harrow group that sets up at structure frame 1 rear side.

Example 2:

as shown in fig. 1, the present embodiment is further defined on the basis of embodiment 1: as a technical scheme that the material consumption is small, the structural strength is high, and the coverage area or the coverage space is large, the method is characterized in that: the structural frame 1 is a truss structure, and the frame 3 is a frame structure composed of a plurality of rod pieces.

As a solution for providing the bottom surface boundary technical solution or the frame 3 with a simple structure, it is provided that: the bottom surface boundary comprises the top surface of the support bar 4, and the support bar 4 is a component of the structure frame 1.

As a technical scheme which is convenient to connect and high in connection reliability, the frame 3 is connected with the structural frame 1 in a welding mode.

Example 3:

as shown in fig. 1, the present embodiment is further defined on the basis of embodiment 1: for improving the stability of the frame 3, the arrangement is: the one end that structural frame 1 set up the hitching piece still is provided with the grudging post 6 that upwards stretches out for structural frame 1's top surface, the hitching piece has a plurality ofly, and partial hitching piece sets up on structural frame 1, and partial hitching piece sets up on grudging post 6, grudging

post

6 and 3 top fixed connection of frame. In the scheme, the top of the frame 3 is restrained through the vertical frame 6, and the vertical frame 6 is restrained by the traction machine through the hanging and connecting piece 5 on the vertical frame, so that the vibration of the frame 3 in the working process can be effectively reduced.

Example 4:

as shown in fig. 1, the present embodiment is further defined on the basis of embodiment 1: for making in the width direction of structural frame 1, the focus of structural frame 1 is as far as possible placed in the middle to do benefit to each subsoiler that is the horizontal relation, harrow group homoenergetic effectively work, set up to: the frame 3 is arranged in the middle of the structural frame 1 in the width direction.

In order to be convenient for through connecting shaft-like mechanism, if match the installation that sets up at the 1 rearmost prescription liquid medicine output system output of structure frame, set up to: still including setting up a plurality of coupling assembling 2 on 1 top surfaces of structural framework, all be provided with the logical groove that extends along 1 length direction of structural framework on each coupling assembling 2. This scheme of adoption, through set up the axis direction and connect along logical groove length direction's member in leading to the groove the output can. By adopting the scheme, necessary installation conditions are provided for adjusting the specific position of the output end at the rear end of the structural frame 1.

In order to conveniently realize the transverse subsoiler and harrow groups, the following steps are set: both ends of the structural frame 1 in the length direction are provided with cross rods extending along the width direction of the structural frame 1 in the length direction. When the subsoiler is in specific use, the cross rod positioned at one end, provided with the hanging piece 5, of the structural frame 1 is used for installing a subsoiler, the other cross rod is used for installing a harrow group, and the cross rod form provided above is convenient for realizing the subsoiler and the harrow group and adopts proper quantity and density according to the needs.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses a technical scheme under the other embodiments that reach all should contain in corresponding utility model's protection scope.

Claims

1. A three-point suspension hitch comprises a structure frame (1) and a hitch piece (5) arranged at one end of the structure frame (1), and is characterized by further comprising a frame (3) arranged on the top surface of the structure frame (1), wherein the frame (3) is of a frame-shaped structure with an opening at the upper end, and the frame (3) and the structure frame (1) enclose an accommodating space with a bottom surface boundary and a side surface boundary; the local part of the frame (3) is positioned at the outer side of the other end of the structural frame (1).

2. A three-point suspension hitch according to claim 1, characterized in that the structural frame (1) is a truss structure and the frame (3) is a frame structure consisting of a plurality of bars.

3. A three-point suspension hitch according to claim 2, characterized in that the bottom surface boundary comprises the top surface of a support bar (4), and the support bar (4) is an integral part of the structure frame (1).

4. A three point suspension hitch according to any one of claims 1-3, characterized in that the frame (3) is welded to the structural frame (1).

5. Three-point suspension hitch according to claim 1, characterized in that the end of the structure frame (1) where the hitch (5) is located is further provided with a plurality of vertical stands (6) extending upwards relative to the top surface of the structure frame (1), part of the hitch (5) is located on the vertical stands (6), and the vertical stands (6) are fixedly connected with the top of the frame (3).

6. A three point suspension hitch according to claim 1, characterized in that the frame (3) is arranged in the middle of the structural frame (1) in the width direction.

7. A three-point suspension hitch according to claim 1, further comprising a plurality of connecting assemblies (2) arranged on the top surface of the structural frame (1), each connecting assembly (2) being provided with a through slot extending along the length of the structural frame (1).

8. Three point suspension hitch according to claim 1, characterized in that at both ends of the length direction of the structure frame (1) there are provided cross bars extending in the length direction along the width direction of the structure frame (1).