CN216787274U - Hydraulic pressure bracing piece protective structure for engineering machine tool - Google Patents
Hydraulic pressure bracing piece protective structure for engineering machine tool Download PDFInfo
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- CN216787274U CN216787274U CN202123250728.4U CN202123250728U CN216787274U CN 216787274 U CN216787274 U CN 216787274U CN 202123250728 U CN202123250728 U CN 202123250728U CN 216787274 U CN216787274 U CN 216787274U
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Abstract
The utility model relates to a hydraulic support rod protection structure for engineering machinery, which comprises a support beam, a hydraulic rod, a rotating assembly and a protection assembly, wherein the end part of the support beam is provided with an accommodating groove, one end of the hydraulic rod is arranged in the accommodating groove, the rotating assembly is arranged at the other end of the hydraulic rod, the protection assembly is rotatably arranged on the accommodating groove, the rotating assembly consists of a supporting leg and a turnover arm, the cross section of the turnover wall is of a triangular structure, one bottom corner of the turnover arm is rotatably arranged in the accommodating groove through a rotating shaft, the other bottom corner of the turnover arm is connected with the supporting leg through the rotating shaft, the top corner of the turnover wall is provided with a groove, the cross section of the groove is of a triangular structure, the rotating wall is arranged in the groove and is positioned in the middle of the groove, and the other end of the hydraulic rod is rotatably arranged on the rotating wall through a fixing sleeve. The hydraulic rod protection device is simple in structure, and can protect the hydraulic rod exposed outside when the hydraulic rod is used for controlling the supporting leg to support the heavy machinery vehicle body to be lifted off the ground.
Description
Technical Field
The utility model discloses a hydraulic support rod protection structure for engineering machinery, relates to a protection structure for a hydraulic support rod for engineering machinery, and belongs to the technical field of engineering machinery.
Background
At present, at some job sites, when using heavy engineering machinery such as excavators, cranes, etc., in order to make the automobile body more stable when carrying out the operation, can use hydraulic leg to support the heavy machinery automobile body liftoff usually, this operation generally makes the trip arm drive the supporting leg through the hydraulic action of hydraulic support pole and falls to subaerial and prop up the automobile body, hydraulic support pole exposes usually this moment, in the operation, because the stone that the operation is unstable and drop or other heavy objects fall and smash bad hydraulic support pole easily, and then lead to the oil blanket oil leak, influence work, the safeguard measure of adopting at present only carries out simple protection when hydraulic support pole does not use, the hydraulic support pole that exposes outside when the supporting leg falls subaerial can not protect.
Publication number CN113651254A discloses an operation arm landing leg connection module and engineering machinery, and the operation arm landing leg connection module includes: a support base; the rotary support structure comprises a first rotary part and a second rotary part; a working arm; one end of the first telescopic oil cylinder is hinged with the operation arm, and the other end of the first telescopic oil cylinder is hinged with the second rotary part; the support leg structure comprises a first support leg and a second support leg, wherein the first end of the first support leg is hinged with the support base; two ends of the second telescopic oil cylinder are respectively hinged with the support base and the first supporting leg; two ends of the third telescopic oil cylinder are respectively hinged with the support base and the second supporting leg; the device only carries out simple protection when the hydraulic support pole is not used, and the hydraulic support pole that exposes outside can not protect when the supporting leg falls on subaerial.
Disclosure of Invention
In order to improve the situation, the utility model provides a hydraulic support rod protection structure for engineering machinery, which can protect a hydraulic support rod exposed outside when a support leg is controlled by using the hydraulic support rod to support a heavy machinery vehicle body to lift off the ground.
The utility model relates to a hydraulic support rod protection structure for engineering machinery, which is realized by the following steps: the utility model relates to a hydraulic support rod protection structure for engineering machinery, which comprises a support beam, a hydraulic rod, a rotating assembly and a protection assembly, wherein the end part of the support beam is provided with a containing groove, one end of the hydraulic rod is arranged in the containing groove, the rotating assembly is arranged at the other end of the hydraulic rod, the protection assembly is rotatably arranged on the containing groove,
the rotating assembly is composed of supporting legs and a turnover arm, the cross section of the turnover wall is of a triangular structure, one bottom corner of the turnover arm is rotatably arranged in the accommodating groove through a rotating shaft, the other bottom corner of the turnover arm is connected with the supporting legs through a rotating shaft, a groove is formed in the top corner of the turnover wall, the cross section of the groove is of a triangular structure, the rotating wall is arranged in the groove and is positioned in the middle of the groove, the other end of the hydraulic rod is rotatably arranged on the rotating wall through a fixing sleeve,
the protection assembly comprises protection plates, rotation strips and rotation sleeves, wherein rotation shafts are correspondingly arranged on two sides of the supporting beam close to the end part, the rotation strips corresponding to the rotation shafts are correspondingly arranged on two sides of the protection plates, preferably, the length of each rotation strip is greater than that of each protection plate, preferably, one end of each rotation strip is flush with one end of each protection plate, the other end of each rotation strip is provided with the rotation sleeve, the rotation sleeves are rotatably sleeved on the corresponding rotation shafts, preferably, the protection plates extend horizontally for a certain distance and then bend upwards and then extend horizontally for a certain distance, and preferably, the bending parts of the protection plates are flush with the end parts of the supporting beam;
furthermore, an extension spring is arranged between the rotating strip and the side wall of the supporting beam, one end of the spring is connected with the middle part of one side of the rotating strip through a connecting rod, and the other end of the spring is connected with the side wall of the end part of the supporting beam through the connecting rod;
furthermore, one end of a buffer spring is arranged on the supporting beam, and a buffer plate is arranged at the other end of the buffer spring.
Has the beneficial effects.
The hydraulic rod exposed outside can be protected when the supporting leg is controlled by the hydraulic rod to support the heavy machinery vehicle body to be lifted off the ground.
Secondly, the structure is simple, convenient and practical.
Thirdly, the cost is low, and the popularization is convenient.
Drawings
Fig. 1 is a three-dimensional structure diagram of a hydraulic support bar protection structure for engineering machinery according to the present invention;
FIG. 2 is a perspective view of a protective structure for a hydraulic support bar of an engineering machine according to the present invention;
fig. 3 is a perspective view of a hydraulic support bar protecting structure for construction machinery according to an embodiment 2 of the present invention;
fig. 4 is a partial perspective view of an embodiment 3 of a hydraulic support bar protecting structure for construction machinery according to the present invention, which shows only the structure at the position of a buffer spring.
In the attached drawings
Wherein the method comprises the following steps: supporting beam 1, guard plate 2 rotates strip 3, supporting leg 4, upset arm 5, rotates cover 6, accomodates groove 7, hydraulic stem 8, extension spring 9, buffer board 10, buffer spring 11.
The specific implementation mode is as follows:
example 1:
the utility model relates to a hydraulic support rod protection structure for engineering machinery, which comprises a support beam 1, a hydraulic rod 8, a rotating assembly and a protection assembly, wherein the end part of the support beam 1 is provided with a containing groove 7,
it is characterized in that one end of the hydraulic rod 8 is arranged in the accommodating groove 7, the rotating component is arranged at the other end of the hydraulic rod 8, the protective component is rotatably arranged on the accommodating groove 7,
the rotating assembly is composed of supporting legs 4 and turning arms 5, the cross section of each turning wall is of a triangular structure, one bottom corner of each turning arm 5 is rotatably arranged in the containing groove 7 through a rotating shaft, the other bottom corner of each turning wall is connected with the corresponding supporting leg 4 through a rotating shaft, a groove is formed in the top corner of each turning wall, the cross section of each groove is of a triangular structure, each rotating wall is arranged in each groove and positioned in the middle of each groove, the other end of each hydraulic rod 8 is rotatably arranged on each rotating wall through a fixing sleeve,
the protection component consists of a protection plate 2, a rotating strip 3 and a rotating sleeve 6, rotating shafts are correspondingly arranged on two sides of the end part of the support beam 1, the rotating strip 3 corresponding to the rotating shafts is correspondingly arranged on two sides of the protection plate 2,
preferably, the length of the rotating strip 3 is greater than that of the shielding plate 2,
preferably, one end of the rotating strip 3 is flush with one end of the protection plate 2,
the other end of the rotating strip 3 is provided with a rotating sleeve 6, the rotating sleeve 6 is rotatably sleeved on the corresponding rotating shaft,
preferably, the protection plate 2 extends a distance horizontally, then bends upwards and then extends a distance horizontally,
preferably, the bent part of the protection plate 2 is flush with the end part of the support beam 1;
preferably, the protection plate 2 and the rotating bar 3 are made of low-alloy wear-resistant steel;
low-alloy wear-resistant steel (wear-resisting low-alloy steel) which is used under the working condition that wear is taken as a main failure mode is mainly divided into low-alloy welding wear-resistant steel, low-alloy wear-resistant steel for engineering mechanical parts and low-alloy wear-resistant steel for agricultural machinery, wherein the low-alloy welding wear-resistant steel is developed on the basis of low-alloy high-strength welding steel;
preferably, the overturning wall and the supporting legs 4 are made of Q345-b manganese steel material;
when the device is used, in the initial condition, the hydraulic rod 8 stretches, the supporting leg 4 is accommodated in the accommodating groove 7, the supporting leg 4 pushes against the protection plate 2, when the supporting leg 4 is used for carrying out ground-off support on a heavy vehicle body, the hydraulic rod 8 stretches to drive the turnover wall to turn out of the accommodating groove 7, the turnover wall drives the supporting leg 4 to turn over and contact with the ground to support the vehicle body, the protection plate 2 rotates downwards to contact with the wall of the accommodating groove 7, and the wall of the accommodating groove 7 supports the protection plate 2, so that the protection plate 2 can shield the hydraulic rod 8 and further protect the hydraulic rod 8;
example 2:
this example differs from example 1 in that: an extension spring 9 is arranged between the rotating strip 3 and the side wall of the supporting beam 1, one end of the spring is connected with the middle part of one side of the rotating strip 3 through a connecting rod, and the other end of the spring is connected with the side wall of the end part of the supporting beam 1 through a connecting rod; when in use, when the supporting legs 4 are put into the accommodating grooves 7, the supporting of the protecting plates 2 by the supporting legs 4 is more stable through the stretching elasticity of the springs;
example 3:
this example differs from example 1 in that: one end of a buffer spring 11 is arranged on the support beam 1, and a buffer plate 10 is arranged at the other end of the buffer spring 11; when the protective plate 2 is used, when the protective plate 2 is subjected to impact force of smashed stones, the protective plate 2 is pressed on the buffer plate 10 to reduce the impact force through the buffer spring 11;
the protection plate 2 is matched with the rotating strip 3 and the rotating sleeve 6, so that the hydraulic rod 8 exposed outside can be protected when the supporting leg 4 is controlled by the hydraulic rod 8 to support the heavy machinery vehicle body to lift off the ground;
the protection plate 2 extends for a distance in the horizontal direction, bends upwards and then extends for a distance in the horizontal direction, and the bent part of the protection plate 2 is flush with the end part of the support beam 1, so that the exposed hydraulic rod 8 can be fully protected when the support leg 4 is used for supporting the heavy machinery vehicle body to lift off the ground;
the length of the rotating strip 3 is greater than that of the protection plate 2, and one end of the rotating strip 3 is flush with one end of the protection plate 2, so that the other end of the protection plate 2 can avoid the support beam 1, and the protection plate 2 can rotate to protect the exposed hydraulic rod 8;
the purpose of protecting the exposed hydraulic support rod when the hydraulic support rod is used for controlling the support leg 4 to support the heavy machinery vehicle body to be lifted off the ground is achieved.
It should be noted that, unless otherwise specifically stated or limited, the terms "disposed on," "mounted," "connected" and "connected" are to be construed broadly and may include, for example, a fixed connection such as a crimped connection, a riveted connection, a pinned connection, an adhesive connection, a welded connection, a detachable connection such as a threaded connection, a snap connection, a hinged connection, an integral connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (9)
1. The utility model provides a hydraulic support pole protective structure for engineering machine tool, includes a supporting beam, hydraulic stem, runner assembly and protection component, its characterized in that it has the groove of accomodating to open a supporting beam tip, hydraulic stem one end is arranged in and is accomodate the inslot, the hydraulic stem other end is arranged in to the runner assembly, protection component is rotatable arrange in and accomodate on the groove.
2. The hydraulic support bar protecting structure for construction machinery as claimed in claim 1, wherein the rotating assembly is composed of a support leg and a flip arm, the cross section of the flip arm is triangular, one of the bottom corners of the flip arm is rotatably disposed in the receiving groove through a rotating shaft, the other bottom corner is connected to the support leg through a rotating shaft, a groove is formed at the top corner of the flip arm, the cross section of the groove is triangular, the rotating wall is disposed in the groove and located in the middle of the groove, and the other end of the hydraulic rod is rotatably disposed on the rotating wall through a fixing sleeve.
3. The hydraulic support bar protecting structure for construction machinery as claimed in claim 1, wherein the protecting assembly is composed of a protecting plate, a rotating bar and a rotating sleeve, the rotating shaft is correspondingly disposed on both sides of the supporting beam near the end portion, the rotating bar corresponding to the rotating shaft is correspondingly disposed on both sides of the protecting plate, the rotating sleeve is disposed on the other end of the rotating bar, and the rotating sleeve is rotatably sleeved on the corresponding rotating shaft.
4. The hydraulic support bar protecting structure for construction machinery as claimed in claim 3, wherein an extension spring is interposed between the rotating bar and the side wall of the support beam, one end of the spring is connected to a middle portion of one side of the rotating bar via a connecting rod, and the other end of the spring is connected to the side wall of the end of the support beam via a connecting rod.
5. The hydraulic support rod protection structure for construction machinery as claimed in claim 1, wherein the support beam has one end provided with a buffer spring, and the other end of the buffer spring has a buffer plate.
6. The hydraulic support bar protecting structure for construction machinery as claimed in claim 3, wherein the length of the rotation bar is greater than that of the protecting plate.
7. The hydraulic support bar protecting structure for construction machinery as claimed in claim 6, wherein one end of the rotation bar is flush with one end of the protecting plate.
8. The hydraulic support bar protecting structure for construction machinery as claimed in claim 3, wherein the protecting plate extends horizontally for a certain distance, then bends upward and then extends horizontally for a certain distance.
9. The hydraulic support bar protecting structure for construction machinery as claimed in claim 8, wherein the bent portion of the protecting plate is flush with the end of the support beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250728.4U CN216787274U (en) | 2021-12-23 | 2021-12-23 | Hydraulic pressure bracing piece protective structure for engineering machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123250728.4U CN216787274U (en) | 2021-12-23 | 2021-12-23 | Hydraulic pressure bracing piece protective structure for engineering machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216787274U true CN216787274U (en) | 2022-06-21 |
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ID=82009852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123250728.4U Active CN216787274U (en) | 2021-12-23 | 2021-12-23 | Hydraulic pressure bracing piece protective structure for engineering machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216787274U (en) |
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2021
- 2021-12-23 CN CN202123250728.4U patent/CN216787274U/en active Active
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