CN215826687U - Hydraulic control self-rescue device - Google Patents

Hydraulic control self-rescue device Download PDF

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Publication number
CN215826687U
CN215826687U CN202120810398.0U CN202120810398U CN215826687U CN 215826687 U CN215826687 U CN 215826687U CN 202120810398 U CN202120810398 U CN 202120810398U CN 215826687 U CN215826687 U CN 215826687U
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saving oneself
self
hydro
rescue
cylinder
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CN202120810398.0U
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张俊成
李蕴慧
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Jiangsu World Agricultural Machinery Co Ltd
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Jiangsu World Agricultural Machinery Co Ltd
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Abstract

The utility model provides a hydraulic control's device of saving oneself, includes the cross valve, the hydro-cylinder of saving oneself and the pole of saving oneself, wherein three hydraulic fluid port of cross valve is connected respectively in control handle and two reel hydro-cylinders, another hydraulic fluid port of cross valve feeds through hydraulic pressure spare interface, quick change coupler, communicating pipe and the hydraulic fluid port of the hydro-cylinder of saving oneself in proper order as hydraulic pressure spare interface, the pole of saving oneself is located on the chassis of organism to expose one end outward and connect in the outer wall of the hydro-cylinder of saving oneself, the piston rod of the hydro-cylinder of saving oneself is connected in articulated seat. Through increasing the reserve interface of hydraulic pressure, with quick change coupler with the hydro-cylinder control oil circuit of saving oneself insert former hydraulic system fast in, borrow former car hydraulic system's power component, control element, realize the lift of hydro-cylinder of saving oneself, realize the function of saving oneself under multiple occasion to realize light and solve the phenomenon of sinking the car fast, make things convenient for dismouting track, make things convenient for functions such as maintenance chassis and other positions.

Description

Hydraulic control self-rescue device
Technical Field
The utility model relates to the technical field of self-rescue devices, in particular to a hydraulic control self-rescue device.
Background
At present, the harvester operates more in a muddy field environment, the phenomenon of vehicle trapping often occurs during field operation, and once the vehicle is trapped, the vehicle is dragged out of a pit by manual push-pull or traction of other vehicles. The severe operating environment can also cause the crawler to be damaged, the replacement of the crawler in a rotten field is very inconvenient, a large amount of manpower and material resources are consumed, the farming season is mistaken, and parts are easily damaged. For individual parts of the low-ground-clearance chassis type, a manipulator is required to be arranged below the chassis for maintenance, the maintenance space is small, and time and labor are wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that individual parts of a low-clearance chassis type need to be maintained below the chassis by personnel, the maintenance space is small, time and labor are wasted, the utility model provides a hydraulic control self-rescue device, and the hydraulic control self-rescue device is used for achieving the functions of easily and quickly solving the phenomenon of vehicle collapse, conveniently disassembling and assembling a crawler, conveniently maintaining the chassis and other parts and the like.
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a hydraulic control self-rescue device which comprises a four-way valve, a self-rescue oil cylinder and a self-rescue rod, wherein three oil ports of the four-way valve are respectively connected with an operating handle and two reel oil cylinders, the other oil port of the four-way valve is used as a hydraulic standby interface, the hydraulic standby interface, a quick-change connector, a communicating pipe and the oil port of the self-rescue oil cylinder are sequentially communicated, the self-rescue rod is arranged on a chassis of a machine body, one exposed end of the self-rescue rod is connected to the outer wall of the self-rescue oil cylinder, and a piston rod of the self-rescue oil cylinder is connected to a hinged seat.
Preferably, be equipped with the interface on the chassis of organism, supply the one end cooperation of the pole of saving oneself to insert, the other end of the pole of saving oneself is connected in the outer wall of the hydro-cylinder of saving oneself.
Preferably, the outer wall of the self-rescue oil cylinder is provided with a mounting plate, and the self-rescue rod is exposed at one end of the chassis and assembled with the mounting plate through a pin shaft.
Preferably, the quick-change connector is connected with the communicating pipe by a 24-degree conical sealing structure.
Preferably, the self-rescue oil cylinder is a multi-stage oil cylinder.
Preferably, the self-rescue rod is a telescopic rod made of alloy steel.
Preferably, the communicating pipe is made of rubber.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the three-way valve is changed into the four-way valve in the original complete machine hydraulic system, a hydraulic standby interface is added, the control oil circuit of the self-rescue oil cylinder is quickly connected into the original hydraulic system through the quick-change connector, and the lifting of the self-rescue oil cylinder is realized by using the power element and the control element of the original vehicle hydraulic system. The self-rescue function is realized on various occasions, when the vehicle is trapped in a muddy field, manual push-pull or traction by other vehicles is not needed, the self-rescue oil cylinder can lift the trapped vehicle, the vehicle can smoothly walk after wood boards or stone sands are placed below the track, when the track is maintained and replaced, one side of the whole machine is lifted to be separated from the ground by controlling the oil cylinder, and a jack is not needed to be manually placed, so that the functions of easily and quickly solving the phenomenon of the trapped vehicle, conveniently disassembling and assembling the track, conveniently maintaining the chassis and other parts and the like are realized;
2. the self-rescue oil cylinder adopts a multi-stage cylinder, so that the self-rescue oil cylinder is small in occupied space, convenient to store and mount, long in stroke and capable of lifting the lifting height;
3. according to the utility model, a 24-degree conical sealing structure is adopted between the quick-change connector 3 and the communicating pipe 4, so that the self-rescue device is not easy to leak oil during operation, and the oil feeding and returning conditions in an oil way are stable, thereby maintaining a good operation effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the connection between a hydraulically controlled self-rescue device and a machine body according to the present invention;
FIG. 2 is a schematic structural diagram of the hydraulically controlled self-rescue device of the present invention;
FIG. 3 is a schematic diagram of the connection of the hydraulic backup interface and the quick-change coupler according to the present invention;
fig. 4 is a schematic structural diagram of the self-rescue oil cylinder.
The device comprises a four-way valve 1, a hydraulic spare connector 2, a quick-change connector 3, a communicating pipe 4, a self-rescue oil cylinder 5, a self-rescue rod 6, a chassis 7, an articulated seat 8, an installation plate 9, a cutting table 10, a crawler 11 and a connector 12.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Fig. 1-3 show a hydraulic control's device of saving oneself, including cross valve 1, the hydro-cylinder of saving oneself 5 and the pole of saving oneself 6, change the three-way valve in the pipeline of original control reel lift into cross valve 1, original three-way valve is located the middle part position of header 10, therefore cross valve 1 also is located the middle part position of header 10, wherein three hydraulic fluid ports of cross valve 1 connect respectively in control handle and two reel hydro-cylinders, another hydraulic fluid port of cross valve 1 is as hydraulic pressure spare interface 2, communicate hydraulic pressure spare interface 2, quick change joint 3, the hydraulic fluid port of communicating pipe 4 and the hydro-cylinder of saving oneself 5 in proper order, obtain the oil circuit of control pole of saving oneself 6 lift. The self-rescue rod 6 is arranged on a chassis 7 of the machine body, one end of the self-rescue rod is exposed outside and connected to the outer wall of the self-rescue oil cylinder 5, when the operating handle is arranged at a lifting position, pressure oil flows through the communicating pipe 4 and the self-rescue oil cylinder 5 from the improved hydraulic spare interface 2 except for a pipeline for controlling the lifting of the reel, and the piston rod of the self-rescue oil cylinder 5 is controlled to stretch or reset by oil feeding or oil returning. The piston rod of the self-rescue oil cylinder 5 is connected to the hinged seat 8, the hinged seat 8 is arranged on the ground, the extending of the piston rod drives the self-rescue oil cylinder 5 to lift, the self-rescue rod 6 connected with the outer wall of the self-rescue oil cylinder 5 is lifted, and accordingly the crawler belt 11 of the machine body is lifted to be separated from the ground.
The control handle in the above embodiments controls the corresponding oil supply or return of the oil path, and the control handle may be a control mechanism disclosed in the patent number "CN 200810062434.9" named as a "hand pilot valve", and since the control mechanism belongs to the prior art, it is not described herein again. It can be seen that the control oil way of the self-rescue oil cylinder 5 is quickly connected into the original hydraulic system through the quick-change connector 3, and the lifting of the self-rescue oil cylinder 5 is realized on the basis of not increasing power elements and control elements. The self-rescue function is realized on various occasions, when the vehicle is trapped in a muddy field, manual pushing and pulling or other vehicle traction are not needed, the trapped vehicle can be lifted by the self-rescue oil cylinder, and the vehicle can smoothly walk after wood boards or stone sand is placed below the track; simultaneously effectively solve the inconvenient problem of track change and the inconvenient problem of people's underpan below maintenance, accessible control cylinder is raised complete machine one side to breaking away from ground, and need not the manual work and place the jack, effectively solves the inconvenient problem of people's underpan below maintenance, and the space increases, and easy maintenance has improved factor of safety.
Preferably, the quick-change connector 3 is connected with the communicating pipe 4 by a 24-degree cone sealing structure, and the quick-change connector is connected with the communicating pipe 4 by a 24-degree cone sealing connector and screwed by a nut, and the 24-degree cone sealing structure is the prior art and is not described herein again. The sealing effect of the 24-degree cone sealing structure is good, so that the self-rescue device is not easy to leak oil during operation, and the oil feeding and returning conditions in an oil way are stable, thereby maintaining good operation effect.
According to one embodiment of the utility model, a connector 12 is arranged on a chassis 7 of the machine body, one end of the self-rescue rod 6 is inserted in a matching way, and the other end of the self-rescue rod 6 is connected to the outer wall of the self-rescue oil cylinder 5. The outer wall of the self-rescue oil cylinder 5 is provided with a mounting plate 9, and one end of the self-rescue rod 6 exposed out of the chassis 7 is assembled with the mounting plate 9 through a pin shaft.
According to another embodiment of the utility model, the self-rescue rod 6 is directly welded with the chassis 7, and a part of the self-rescue rod is exposed to be assembled with the self-rescue oil cylinder 5. Can set up the telescopic link that pole 6 of saving oneself was made for alloy steel, be convenient for accomodate, the time spent directly from 7 positions on the chassis drag out the flexible end of pole 6 of saving oneself can. At this time, the main body part is welded with the chassis 7, and the telescopic end is assembled with the self-rescue oil cylinder 5.
Referring to the attached figure 4, the self-rescue oil cylinder 5 is a multi-stage oil cylinder, the multi-stage oil cylinder occupies a small space, is convenient to store and store, has a long stroke, and promotes the lifting height. The multi-stage oil cylinder is the prior art and is not described in detail.
The material of communicating pipe 4 is rubber, because the rubber material is more durable, it is better to connect the leakproofness, increases life, promotes the result of use.
The working principle of the utility model is as follows: in the pipeline of original control reel lift, change into cross valve 1 with original three-way valve wherein, cross valve 1's another hydraulic fluid port as the reserve interface 2 of hydraulic pressure, as shown in fig. 1 to increased the reserve interface 2 of hydraulic pressure, this interface design is in the middle part position of original header 1, and it is all suitable for and convenient to trouble about the track machine. When self rescue is needed, the quick-change connector 3, the communicating pipe 4 and the oil port of the self-rescue oil cylinder 5 are connected, and the piston rod of the self-rescue oil cylinder 5 is arranged on the hinge seat 8; secondly, inserting the quick-change connector 3 at the hydraulic standby interface 2; and finally, one end of the self-rescue rod 6 is assembled with the self-rescue oil cylinder 5 through a pin shaft, the other end of the self-rescue rod is inserted into a connector 12 of the chassis 7, and the lifting of the self-rescue oil cylinder 5 can be controlled only by operating an original control handle. The self-rescue device oil cylinder 5 adopts a multi-stage hydraulic cylinder, so that the self-rescue device is convenient to store and install and has a long stroke. The height of the unilateral crawler 7 from the ground is controlled according to actual conditions, and the self-rescue function is realized on various occasions.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. A hydraulic control's device of saving oneself which characterized in that: including cross valve (1), hydro-cylinder (5) and the pole (6) of saving oneself, wherein three hydraulic fluid port of cross valve (1) is connected respectively in control handle and two reel hydro-cylinders, another hydraulic fluid port of cross valve (1) is as hydraulic pressure spare interface (2), with hydraulic pressure spare interface (2), quick change coupler (3), communicating pipe (4) and the hydraulic fluid port of the hydro-cylinder (5) of saving oneself communicate in proper order, the pole (6) of saving oneself is located on chassis (7) of organism to expose one end outward and connect in the outer wall of hydro-cylinder (5) of saving oneself, the piston rod of hydro-cylinder (5) of saving oneself is connected in articulated seat (8).
2. The hydraulically controlled self-rescue apparatus according to claim 1, characterized in that: be equipped with interface (12) on chassis (7) of organism, the one end cooperation that supplies pole (6) of saving oneself is inserted, the other end of pole (6) of saving oneself is connected in the outer wall of hydro-cylinder (5) of saving oneself.
3. The hydraulically controlled self-rescue apparatus according to claim 2, characterized in that: the outer wall of the self-rescue oil cylinder (5) is provided with a mounting plate (9), and the self-rescue rod (6) is exposed at one end of the chassis (7) and assembled with the mounting plate (9) through a pin shaft.
4. The hydraulically controlled self-rescue apparatus according to claim 1, characterized in that: the quick-change connector (3) is connected with the communicating pipe (4) by adopting a 24-degree cone sealing structure.
5. The hydraulically controlled self-rescue apparatus according to any one of claims 1 to 4, characterized in that: the self-rescue oil cylinder (5) is a multi-stage oil cylinder.
6. The hydraulically controlled self-rescue apparatus according to claim 5, characterized in that: the self-rescue rod (6) is a telescopic rod made of alloy steel.
7. The hydraulically controlled self-rescue apparatus according to claim 5, characterized in that: the communicating pipe (4) is made of rubber.
CN202120810398.0U 2021-04-20 2021-04-20 Hydraulic control self-rescue device Active CN215826687U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120810398.0U CN215826687U (en) 2021-04-20 2021-04-20 Hydraulic control self-rescue device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120810398.0U CN215826687U (en) 2021-04-20 2021-04-20 Hydraulic control self-rescue device

Publications (1)

Publication Number Publication Date
CN215826687U true CN215826687U (en) 2022-02-15

Family

ID=80188278

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120810398.0U Active CN215826687U (en) 2021-04-20 2021-04-20 Hydraulic control self-rescue device

Country Status (1)

Country Link
CN (1) CN215826687U (en)

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