CN220868326U - Working mechanism of engineering machinery - Google Patents
Working mechanism of engineering machinery Download PDFInfo
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- CN220868326U CN220868326U CN202322627147.0U CN202322627147U CN220868326U CN 220868326 U CN220868326 U CN 220868326U CN 202322627147 U CN202322627147 U CN 202322627147U CN 220868326 U CN220868326 U CN 220868326U
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- 238000010276 construction Methods 0.000 claims abstract description 22
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 description 3
- 239000013077 target material Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model provides an operation mechanism of engineering machinery. The operation mechanism comprises a mounting bracket, a crushing assembly, a raking assembly and a connecting assembly, wherein the crushing assembly and the raking assembly are fixedly arranged on the mounting bracket; the crushing assembly comprises a connecting plate connected with the bottom plate and a crushing hammer fixedly connected with the connecting plate; the drag head assembly comprises a mounting plate connected with the bottom plate and a drag head connected with the mounting plate; the connecting assembly comprises a rotating shaft and a stress shaft, wherein the rotating shaft and the stress shaft are arranged between the two extending plates and are arranged at intervals along the length direction of the bottom plate, the rotating shaft is used for being connected with a mechanical arm of the engineering machinery, the stress shaft is used for being connected with a driving mechanism of the engineering machinery, and the driving mechanism can drive the operation mechanism to rotate through the stress shaft so that the breaking hammer works or the drag head works. The operating mechanism provided by the utility model can sequentially carry out crushing operation and raking operation, and has the advantages of high construction efficiency and low construction cost.
Description
Technical Field
The utility model belongs to the technical field of operation accessories of engineering machinery, and particularly relates to an operation mechanism of the engineering machinery.
Background
The common working device of engineering machinery (such as an excavator) belongs to a device with breaking hammers, hydraulic shears, wood grabbing devices, scarifiers and the like, and each of the devices has only one function, and if two functions are needed in one working occasion, the devices need to be replaced.
In the operation of construction machines, including a workplace, it is necessary to crush the target material and then rake the crushed material into a hopper. When working according to the existing accessory and the installation mode thereof, the first mode is to replace the engineering vehicle with the drag head device for working after working by using the breaking hammer; the second way is to replace the breaking hammer with a drag head directly on the original work vehicle. According to the construction operation in the first mode, or two vehicles are simultaneously configured, so that the construction method has the advantage of high cost; according to the construction operation in the second mode, the harrow head is replaced after the construction operation is crushed, then the breaking hammer is replaced after the harrow is finished, the repeated replacement is needed, and the construction efficiency is low.
Disclosure of utility model
The utility model aims to provide an operating mechanism of engineering machinery, which can sequentially carry out crushing operation and raking operation and has the advantages of high construction efficiency and low construction cost.
In order to achieve the above object, the present utility model provides a work machine, comprising:
the mounting bracket comprises a bottom plate and two extending plates which are bent and extended from two sides of the bottom plate to the direction far away from the bottom plate;
The crushing assembly comprises a connecting plate and a crushing hammer fixedly connected with the connecting plate, and the connecting plate is fixedly arranged at the first end of the bottom plate;
The rake head assembly comprises a mounting plate and a rake head connected with the mounting plate, and the mounting plate is fixedly arranged at the second end of the bottom plate;
The connecting assembly comprises a rotating shaft and a stress shaft, wherein the rotating shaft and the stress shaft are arranged between the two extending plates and are arranged along the length direction of the bottom plate at intervals, the rotating shaft is used for being connected with a mechanical arm of the engineering machinery, the stress shaft is used for being connected with a driving mechanism of the engineering machinery, and the driving mechanism can drive the operation mechanism to rotate through the stress shaft so that the breaking hammer works or the drag head works.
In a specific embodiment, the extension direction of the drill rod of the breaking hammer is perpendicular to the plane of the bottom plate, and the extension direction of the rake teeth of the rake head is the same as the length direction of the bottom plate.
In a specific embodiment, the mounting bracket further includes a plurality of reinforcing plates disposed on the bottom plate at intervals along a length direction of the bottom plate, and two ends of the reinforcing plates are respectively connected with two extension plates.
In a specific embodiment, the extension board includes a rectangular first extension board and a triangular second extension board, the first extension board is provided with a first through hole, and the second extension board is provided with a second through hole.
In a specific embodiment, the mounting bracket further comprises two first mounting sleeves which are respectively arranged at two opposite ends of the first extending plate away from the second extending plate, and two ends of the stress shaft are respectively connected with the two first mounting sleeves.
In a specific embodiment, the mounting bracket includes two opposite second mounting sleeves separately disposed on one ends of the two first extension plates near the second extension plates, and two ends of the rotating shaft are respectively connected with the two second mounting sleeves.
In a specific embodiment, the orthographic projection of the force axis on the bottom plate is located at an end of the bottom plate, and the orthographic projection of the force axis on the bottom plate is located at a middle position of the bottom plate.
In a specific embodiment, the working mechanism further includes a plurality of first connecting bolts, and the connecting plate and the bottom plate are connected by the plurality of first connecting bolts.
In a specific embodiment, the working mechanism further includes a plurality of second connecting bolts, and the mounting plate and the bottom plate are connected by a plurality of the second connecting bolts.
The utility model also provides a construction machine comprising a working mechanism as described above.
The beneficial effects of the utility model at least comprise:
The utility model discloses an operation mechanism of engineering machinery, which comprises a mounting bracket, a crushing assembly, a raking assembly and a connecting assembly, wherein the crushing assembly and the raking assembly are fixedly arranged on the mounting bracket; the crushing assembly comprises a connecting plate and a crushing hammer fixedly connected with the connecting plate, and the connecting plate is fixedly arranged at the first end of the bottom plate; the drag head assembly comprises a mounting plate and a drag head connected with the mounting plate, and the mounting plate is fixedly arranged at the second end of the bottom plate; the connecting assembly comprises a rotating shaft and a stress shaft which are arranged between the two extending plates and are arranged at intervals along the length direction of the bottom plate, the rotating shaft is used for being connected with a mechanical arm of the engineering machine, the stress shaft is used for being connected with a driving mechanism of the engineering machine, and the driving mechanism can drive the operation mechanism to rotate through the stress shaft so as to enable the breaking hammer to work or the drag head to work; therefore, the operating mechanism provided by the utility model can sequentially carry out crushing operation and raking operation, and has the advantages of high construction efficiency and low construction cost.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
FIG. 1 is a schematic perspective view of an operation mechanism of an engineering machine according to an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a mounting bracket of a work machine work implement of the work machine of FIG. 1;
FIG. 3 is a schematic perspective view of a breaker assembly of a work machine of the work machine of FIG. 1;
FIG. 4 is a schematic perspective view of a drag head assembly of a work mechanism of the work machine of FIG. 1;
FIG. 5 is a schematic view illustrating a construction of an angle of a crushing operation state of a construction machine according to an embodiment of the present utility model;
Fig. 6 is a schematic structural diagram of an angle of a working machine in a raking operation state according to an embodiment of the present utility model.
Detailed Description
The embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be defined and covered in a number of different embodiments according to the claims.
Referring to fig. 1 to 4, the present utility model provides an operation mechanism 100 of an engineering machine, wherein the operation mechanism 100 integrates crushing operation and raking operation, and is suitable for operation occasions requiring alternate switching of the crushing operation and raking operation.
The working mechanism 100 of the engineering machine comprises a mounting bracket 10, a crushing assembly 20 and a drag head assembly 30, wherein the crushing assembly 20 and the drag head assembly 30 are respectively connected with the mounting bracket 10, the mounting bracket 10 is used for being connected with a driving mechanism and a mechanical arm of the engineering machine, the crushing assembly 20 is used for crushing operation, and the drag head assembly 30 is used for raking operation.
The mounting bracket 10 comprises a bottom plate 11, two extending plates 12 extending from two sides of the bottom plate 11 to the direction away from the bottom plate 11 vertically, a plurality of reinforcing plates 13 with two ends respectively connected with the two extending plates 12, two first mounting sleeves 14 which are arranged opposite to one end of the extending plates 12 away from the bottom plate 11, and two second mounting sleeves 15 which are arranged opposite to one end of the extending plates 12 away from the bottom plate 11.
In this embodiment, the bottom plate 11 has a rectangular structure, the length direction of the bottom plate 11 is the Y-axis direction, and the width direction of the bottom plate 11 is the X-axis direction.
In this embodiment, the bottom plate 11 is provided with a plurality of first mounting holes and a plurality of second mounting holes, and the plurality of first mounting holes and the plurality of second mounting holes are used for mounting bolts.
Preferably, the bottom plate 11 is further provided with a plurality of rectangular holes, and the rectangular holes serve to reduce the weight of the bottom plate.
The extension plate 12 includes a rectangular first extension plate 121 and a triangular second extension plate 122, the first extension plate 121 is provided with a rectangular first through hole 1211, and the second extension plate 122 is provided with a triangular second through hole 1221.
In this embodiment, the first through holes on the first extension plates 121 of the two extension plates 12 are disposed opposite to each other, and the second through holes 1221 on the second extension plates 122 of the two extension plates 12 are disposed opposite to each other.
In the present embodiment, the weight of the bottom plate 11 is reduced by providing the first through hole and the second through hole.
The plurality of reinforcing plates 13 are arranged at intervals along the length direction of the bottom plate 11, the bottom surface of the reinforcing plate 12 is connected with the bottom plate 11, and two ends of the reinforcing plate 12 are respectively connected with the two extending plates 12.
In this embodiment, a plurality of the reinforcing plates 13 are used to increase the stability of the overall structure of the mounting bracket.
In this embodiment, the number of the reinforcing plates 13 is three, and the three reinforcing plates 13 are uniformly spaced.
In this embodiment, two first mounting sleeves 14 are fixed to one end of the first extension plate 121 away from the second extension plate 122, and the two first mounting sleeves 14 are used for mounting the stress shaft of the connecting assembly 40; two second mounting sleeves 15 are fixed to one ends of the first extension plates 121 connected to the second extension plates 122, and the two second mounting sleeves 15 are used for mounting the rotating shafts of the connection assemblies 40.
The crushing assembly 20 is used for crushing, the crushing assembly 20 comprises a connecting plate 21 and a crushing hammer 22 connected with the connecting plate 21, the connecting plate 21 is connected with the first end of the bottom plate 11, and the extension direction of a drill rod of the crushing hammer 22 is perpendicular to the bottom plate 11.
In this embodiment, the breaking hammer 22 is a breaking hammer of the prior art, and the breaking hammer structure is not improved in the present utility model.
Preferably, the connection plate 21 is detachably connected to the base plate 11.
In this embodiment, the working mechanism 100 further includes a plurality of first connection bolts 50, and the connection plate 21 is detachably connected to the base plate 11 by the plurality of first connection bolts 50.
It will be appreciated that the connecting plate 21 is provided with a threaded hole matching the first mounting hole on the base plate, so as to facilitate the installation of the first connecting bolt 50.
The rake head assembly 30 is used for performing raking operation, the rake head assembly 30 includes a mounting plate 31 and a rake head 32 connected with the mounting plate 31, the connecting plate 21 is connected with the second end of the bottom plate 11, and the extending direction of the rake teeth of the rake head 32 is the same as the length direction of the bottom plate 11.
In this embodiment, the drag head is a drag head in the prior art, and the drag head structure is not improved in the present utility model.
Preferably, the mounting plate 31 is detachably connected to the base plate 11.
In this embodiment, the working mechanism 100 further includes a plurality of second connection bolts 60, and the mounting plate 31 is detachably connected to the base plate 11 by the plurality of second connection bolts 60.
It will be appreciated that the mounting plate 31 is provided with a threaded hole matching the second mounting hole on the base plate, so as to facilitate the installation of the second connecting bolt 60.
In this embodiment, the first end of the base plate 11 is an end connected to the first extension plate 121, and the second end of the base plate 12 is an end connected to the second extension plate 122.
The connecting assembly 40 includes a stress shaft 41 with two ends respectively connected with the first mounting sleeve 14, and a rotation shaft 42 with two ends respectively connected with the second mounting sleeve 15, the stress shaft 41 is used for being connected with a driving mechanism of the engineering machinery, and the rotation shaft 42 is used for being connected with a mechanical arm of the engineering machinery. The driving mechanism can drive the working mechanism 100 to rotate through the stress shaft so as to enable the breaking hammer to work or the drag head to work.
The operation mechanism 100 provided by the utility model can sequentially carry out crushing operation and raking operation, and has the advantages of high construction efficiency and low construction cost.
Referring to fig. 5 and 6 in combination, the present utility model further provides a construction machine 200, where the construction machine 200 includes a vehicle body 201, a mechanical arm 201 connected to the vehicle body 201, a driving mechanism 203 connected to the vehicle body 201, a connecting arm 204 with two ends respectively hinged to the driving mechanism 203 and the mechanical arm 201, and a working mechanism 100, the working mechanism 100 is the working mechanism described above, a stress shaft 41 of the working mechanism 100 is connected to the driving mechanism 203, and a rotation shaft 42 of the working mechanism 100 is connected to the mechanical arm 201.
In this embodiment, the driving mechanism 203 is a hydraulic cylinder, and the piston rod of the hydraulic cylinder stretches to drive the force bearing shaft 41, so that the breaking hammer 22 and the drag head 32 of the working mechanism 100 work alternately, and the hydraulic cylinder is applied to a working occasion where the drag head is required to be performed after the target material is crushed, and has the advantages of low construction efficiency and low construction cost.
The foregoing is a further detailed description of the utility model in connection with specific preferred embodiments, and is not intended to limit the practice of the utility model to such description. It will be apparent to those skilled in the art that several simple deductions and substitutions can be made without departing from the spirit of the utility model, and these are considered to be within the scope of the utility model.
Claims (10)
1. A work machine for construction machines, comprising:
the mounting bracket comprises a bottom plate and two extending plates which are bent and extended from two sides of the bottom plate to the direction far away from the bottom plate;
The crushing assembly comprises a connecting plate and a crushing hammer fixedly connected with the connecting plate, and the connecting plate is fixedly arranged at the first end of the bottom plate;
The rake head assembly comprises a mounting plate and a rake head connected with the mounting plate, and the mounting plate is fixedly arranged at the second end of the bottom plate;
The connecting assembly comprises a rotating shaft and a stress shaft, wherein the rotating shaft and the stress shaft are arranged between the two extending plates and are arranged along the length direction of the bottom plate at intervals, the rotating shaft is used for being connected with a mechanical arm of the engineering machinery, the stress shaft is used for being connected with a driving mechanism of the engineering machinery, and the driving mechanism can drive the operation mechanism to rotate through the stress shaft so that the breaking hammer works or the drag head works.
2. The work machine according to claim 1, wherein the extension direction of the drill rod of the breaking hammer is perpendicular to the plane of the bottom plate, and the extension direction of the teeth of the drag head is the same as the length direction of the bottom plate.
3. The work machine according to claim 1, wherein the mounting bracket further comprises a plurality of reinforcing plates provided to the base plate at intervals along a longitudinal direction of the base plate, and both ends of the reinforcing plates are respectively connected to the two extension plates.
4. The work machine work mechanism according to claim 1, wherein the extension plate includes a rectangular first extension plate and a triangular second extension plate, the first extension plate is provided with a first through hole, and the second extension plate is provided with a second through hole.
5. The work machine work mechanism according to claim 4, wherein the mounting bracket further comprises two first mounting sleeves disposed opposite to each other and separated from one end of the second extension plate, and two ends of the stress shaft are connected to the two first mounting sleeves, respectively.
6. The work machine work mechanism according to claim 5, wherein the mounting bracket includes two second mounting sleeves disposed separately on one ends of the two first extension plates near the second extension plates, and both ends of the rotating shaft are connected to the two second mounting sleeves, respectively.
7. The work machine of claim 6, wherein the orthographic projection of the force-receiving axis onto the base plate is located at an end of the base plate, and wherein the orthographic projection of the force-receiving axis onto the base plate is located at an intermediate position of the base plate.
8. The work machine work mechanism according to claim 1, further comprising a plurality of first connecting bolts, wherein the connecting plate and the base plate are connected by the plurality of first connecting bolts.
9. The work machine work mechanism of claim 1, further comprising a plurality of second connecting bolts, wherein the mounting plate and the base plate are connected by the plurality of second connecting bolts.
10. A working machine, characterized in that it comprises a working mechanism according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627147.0U CN220868326U (en) | 2023-09-27 | 2023-09-27 | Working mechanism of engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322627147.0U CN220868326U (en) | 2023-09-27 | 2023-09-27 | Working mechanism of engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220868326U true CN220868326U (en) | 2024-04-30 |
Family
ID=90808999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322627147.0U Active CN220868326U (en) | 2023-09-27 | 2023-09-27 | Working mechanism of engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220868326U (en) |
-
2023
- 2023-09-27 CN CN202322627147.0U patent/CN220868326U/en active Active
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