CN215513928U - A construction machinery chassis frame connection structure - Google Patents
A construction machinery chassis frame connection structure Download PDFInfo
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- CN215513928U CN215513928U CN202122471024.3U CN202122471024U CN215513928U CN 215513928 U CN215513928 U CN 215513928U CN 202122471024 U CN202122471024 U CN 202122471024U CN 215513928 U CN215513928 U CN 215513928U
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- Prior art keywords
- blocks
- hydraulic telescopic
- rotating rod
- block
- chassis frame
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- 238000010276 construction Methods 0.000 title claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
本实用新型公开了一种工程机械底盘架连接结构，包括底座，所述底座的左侧设有两个辅助轮，所述底座的右侧安装有连接块，所述连接块上安装有第一转动杆，所述第一转动杆的前后两侧均设有齿轮，两个所述齿轮上均设有卡槽，每个所述卡槽上均设有两个限位槽，所述第一转动杆内设有两个安装腔，两个所述安装腔的内顶部均安装有第二电动液压伸缩杆，两个所述第二电动液压伸缩杆的伸缩端均安装有推动块。该装置通过第二电动液压伸缩杆等结构，无需人工进行复杂的拆卸齿轮操作，便于后期工作人员对齿轮的更换，通过第一电动液压伸缩杆可以调节两个辅助轮的位置，能够快速的拆卸下履带，进一步提高了工作人员后期的维护效率。
The utility model discloses a construction machinery chassis frame connection structure, which comprises a base, two auxiliary wheels are arranged on the left side of the base, a connection block is installed on the right side of the base, and a first connection block is installed on the connection block. A rotating rod, the front and rear sides of the first rotating rod are provided with gears, two of the gears are provided with clamping grooves, and each of the clamping grooves is provided with two limit grooves. The rotating rod is provided with two installation cavities, the inner tops of the two installation cavities are installed with second electro-hydraulic telescopic rods, and the telescopic ends of the two second electric-hydraulic telescopic rods are installed with push blocks. Through the structure of the second electro-hydraulic telescopic rod, the device does not need to perform complex gear removal operations manually, which is convenient for the later staff to replace the gears. The first electro-hydraulic telescopic rod can adjust the position of the two auxiliary wheels, which can be quickly disassembled The lower track further improves the maintenance efficiency of the staff in the later period.
Description
Technical Field
The utility model relates to the technical field of mechanical chassis frames, in particular to a chassis frame connecting structure of engineering machinery.
Background
Engineering machinery is an important component of equipment industry, and in general, mechanical equipment necessary for comprehensive mechanized construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various construction engineering is called as engineering machinery;
current track type mechanical chassis is after using longer time, and the gear can be to a certain extent receive wearing and tearing, just needs the staff to dismantle the gear at this moment and maintain or change, but the in-process of dismantling the gear need use a large amount of bolts and appurtenance, and the operation is complicated hard and time-consuming to the dismantlement installation of track is also not convenient enough, leads to the maintenance inefficiency in later stage.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a chassis frame connecting structure of engineering machinery.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an engineering machine tool chassis underframe connection structure, includes the base, the left side of base is equipped with two auxiliary wheels, the connecting block is installed on the right side of base, install first rotation pole on the connecting block, both sides all are equipped with the gear, two around the first rotation pole all be equipped with the draw-in groove on the gear, every all be equipped with two spacing grooves on the draw-in groove, be equipped with two installation cavities, two in the first rotation pole second electric hydraulic telescopic handle, two are all installed at the interior top of installation cavity promotion piece, two are all installed to second electric hydraulic telescopic handle's flexible end promote the piece, two the left and right sides that promotes the piece all is equipped with the stopper, two the opposite side of stopper runs through first rotation pole and extends to the spacing inslot that corresponds.
Preferably, the two pushing blocks are trapezoidal blocks, and each limiting block is a slope block.
Preferably, two T-shaped blocks are installed on the left side and the right side of the pushing block, each T-shaped groove is formed in the limiting block, and each T-shaped block is connected with the inner wall of the corresponding T-shaped groove in a sliding mode.
Preferably, the front side of the base is provided with a mounting groove, two first electric hydraulic telescopic rods are mounted on the inner wall of the right side of the mounting groove, a moving block is mounted at the telescopic end of each of the two first electric hydraulic telescopic rods, a second rotating rod is mounted on each moving block, and the front end and the rear end of each second rotating rod are rotatably connected with corresponding auxiliary wheels.
Preferably, the upper and lower both sides of base all install the installation piece, two the back of the body side of installation piece all is equipped with supplementary groove, every install a plurality of gyro wheels on the supplementary groove.
Preferably, two all be equipped with the anti-rust paint on gear and the auxiliary wheel, the material of base is steel.
Compared with the prior art, the device has the advantages that:
1. according to the device, the mounting cavity, the limiting block, the limiting groove, the gear, the first rotating rod and the like are arranged, the gear can be fixed through the second electric hydraulic telescopic rod, a worker does not need to use a plurality of bolts and other tools for mounting and replacing, and the later maintenance of the worker is facilitated.
2. According to the utility model, through the arrangement of the first electric hydraulic telescopic rod, the mounting groove, the moving block and other structures, the positions of the two auxiliary wheels can be adjusted through the first electric hydraulic telescopic rod, so that a worker can conveniently dismount or mount the crawler belt, and the later maintenance efficiency of the worker is improved.
Drawings
Fig. 1 is a schematic structural diagram of a chassis frame connecting structure of an engineering machine according to the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a top view of the limiting block and the pushing block.
In the figure: the device comprises a base 1, a connecting block 2, a first rotating rod 3, a gear 4, a second rotating rod 5, an auxiliary wheel 6, a roller 7, an installation groove 8, a moving block 9, a first electric hydraulic telescopic rod 10, a limiting groove 11, a clamping groove 12, a mounting cavity 13, an electric hydraulic telescopic rod 14, a second electric hydraulic telescopic rod 15, a pushing block 16, a limiting block 17, a T-shaped block 18, a mounting block 19 and a T-shaped groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an engineering machinery chassis frame connecting structure comprises a base 1, the base 1 is made of steel, two auxiliary wheels 6 are arranged on the left side of the base 1, a connecting block 2 is arranged on the right side of the base 1, a first rotating rod 3 is arranged on the connecting block 2, gears 4 are arranged on the front side and the rear side of the first rotating rod 3, anti-rust paint is arranged on the two gears 4 and the auxiliary wheels 6, a crawler belt is arranged between the gears 4 and the auxiliary wheels 6, not shown in the figure, all be equipped with draw-in groove 12 on two gears 4, all be equipped with two spacing grooves 11 on every draw-in groove 12, be equipped with two installation cavities 13 in the first rotation pole 3, second electric hydraulic telescopic handle 14 is all installed at the interior top of two installation cavities 13, promotion piece 15 is all installed to the flexible end of two second electric hydraulic telescopic handles 14, two left and right sides that promote piece 15 all are equipped with stopper 16, two stopper 16 back mutually the side run through first rotation pole 3 and extend to corresponding spacing groove 11.
According to the utility model, the two pushing blocks 15 are both trapezoidal blocks, each limiting block 16 is a slope block, the T-shaped blocks 17 are respectively arranged on the left side and the right side of each pushing block 15, each limiting block 16 is provided with a T-shaped groove 19, each T-shaped block 17 is in sliding connection with the inner wall of the corresponding T-shaped groove 19, when the telescopic end of the second electric hydraulic telescopic rod 14 descends, the pushing blocks 15 can be driven to descend, as each T-shaped block 17 is in sliding connection with the inner wall of the corresponding T-shaped groove 19, the two limiting blocks 16 can be pulled to move oppositely, after a certain position is reached, the two limiting blocks 16 can be separated from the corresponding limiting grooves 11, and at the moment, the lower gear 4 can be detached;
base 1's front side is equipped with mounting groove 8, two first electric hydraulic telescopic links 10 are installed to mounting groove 8's right side inner wall, movable block 9 is installed jointly to the flexible end of two first electric hydraulic telescopic links 10, install second dwang 5 on the movable block 9, both ends rotate with corresponding auxiliary wheel 6 around the second dwang 5 and are connected, the position that can adjust movable block 9 through first electric hydraulic telescopic link 10, when placing the track on corresponding auxiliary wheel 6 and gear 4, through adjusting the position of movable block 9, can realize installing the track or dismantle down the track, installation piece 18 is all installed to base 1's upper and lower both sides, the looks dorsal part of two installation pieces 18 all is equipped with the auxiliary tank, install a plurality of gyro wheels 7 on every auxiliary tank, the supplementary transmission with the track of gyro wheel 7, reduce the degree of wear of track.
When the novel gear rack is used, after the gear 4 on the chassis frame is used for a certain time, the gear 4 is worn, and when the gear needs to be replaced, the moving block 9 is adjusted through the first electric hydraulic telescopic rod 10, so that the positions of the two auxiliary wheels 6 are driven, then a worker detaches the crawler belt, the crawler belt is not shown in the figure, the second electric hydraulic telescopic rod 14 is started to drive the pushing block 15 to descend, the two limiting blocks 16 are pulled to move towards each other and separate from the corresponding limiting grooves 11, at the moment, the worker can quickly remove the corresponding gear 4, then a new gear 4 is placed at a proper position, the second electric hydraulic telescopic rod 14 is adjusted to enable the pushing block 15 to reset, the two limiting blocks 16 move back to the corresponding limiting grooves 11, and the new gear 4 is fixed;
the device passes through 14 isotructures of the electronic hydraulic telescoping rod of second, need not the manual work and carries out complicated 4 operations of dismantlement gear, and the later stage staff of being convenient for can adjust two auxiliary wheels 6's position through first electronic hydraulic telescoping rod 10 to the change of gear 4, and track under the dismantlement that can be quick has further improved the maintenance efficiency in staff's later stage.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The engineering machinery chassis frame connecting structure comprises a base (1) and is characterized in that two auxiliary wheels (6) are arranged on the left side of the base (1), a connecting block (2) is installed on the right side of the base (1), a first rotating rod (3) is installed on the connecting block (2), gears (4) are arranged on the front side and the rear side of the first rotating rod (3), clamping grooves (12) are formed in the two gears (4), two limiting grooves (11) are formed in each clamping groove (12), two installation cavities (13) are formed in the first rotating rod (3), second electric hydraulic telescopic rods (14) are installed at the inner tops of the two installation cavities (13), pushing blocks (15) are installed at the telescopic ends of the two second electric hydraulic telescopic rods (14), and limiting blocks (16) are arranged on the left side and the right side of the two pushing blocks (15), the opposite sides of the two limiting blocks (16) penetrate through the first rotating rod (3) and extend into the corresponding limiting grooves (11).
2. The chassis frame connecting structure of an engineering machine according to claim 1, wherein the two pushing blocks (15) are trapezoidal blocks, and each of the limiting blocks (16) is a slope block.
3. The chassis frame connecting structure of the construction machine according to claim 2, wherein T-shaped blocks (17) are installed on the left and right sides of the two pushing blocks (15), each limiting block (16) is provided with a T-shaped groove (19), and each T-shaped block (17) is slidably connected with the inner wall of the corresponding T-shaped groove (19).
4. The chassis frame connecting structure of the engineering machinery according to claim 1, wherein a mounting groove (8) is formed in the front side of the chassis (1), two first electric hydraulic telescopic rods (10) are mounted on the inner wall of the right side of the mounting groove (8), a moving block (9) is mounted at the telescopic ends of the two first electric hydraulic telescopic rods (10) together, a second rotating rod (5) is mounted on the moving block (9), and the front end and the rear end of the second rotating rod (5) are rotatably connected with the corresponding auxiliary wheels (6).
5. The chassis frame connecting structure of the engineering machinery as claimed in claim 1, wherein mounting blocks (18) are mounted on the upper and lower sides of the chassis (1), auxiliary grooves are formed in the opposite sides of the two mounting blocks (18), and a plurality of rollers (7) are mounted on each auxiliary groove.
6. The chassis frame connecting structure of the engineering machinery as claimed in claim 1, wherein two gears (4) and the auxiliary wheel (6) are provided with anti-rust paint, and the base (1) is made of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122471024.3U CN215513928U (en) | 2021-10-14 | 2021-10-14 | A construction machinery chassis frame connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122471024.3U CN215513928U (en) | 2021-10-14 | 2021-10-14 | A construction machinery chassis frame connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215513928U true CN215513928U (en) | 2022-01-14 |
Family
ID=79798516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122471024.3U Expired - Fee Related CN215513928U (en) | 2021-10-14 | 2021-10-14 | A construction machinery chassis frame connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215513928U (en) |
-
2021
- 2021-10-14 CN CN202122471024.3U patent/CN215513928U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |