CN220662634U - Side-turning covering piece and engineering machinery - Google Patents
Side-turning covering piece and engineering machinery Download PDFInfo
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- CN220662634U CN220662634U CN202322376277.1U CN202322376277U CN220662634U CN 220662634 U CN220662634 U CN 220662634U CN 202322376277 U CN202322376277 U CN 202322376277U CN 220662634 U CN220662634 U CN 220662634U
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- connecting rod
- cylinder
- frame
- oil cylinder
- cover plate
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 11
- 239000003921 oil Substances 0.000 description 22
- 230000008439 repair process Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model relates to a side-turning covering part and engineering machinery. The side-turning covering part comprises a cover plate, a connecting rod, an oil cylinder and a connecting base, wherein the cross section of the cover plate is L-shaped, the connecting rod is in a hook shape, the hook tail part of the connecting rod is fixed on the cover plate, and the piston rod earring of the oil cylinder is hinged with the middle of the connecting rod; one end of the connecting base is hinged on the cylinder earring of the oil cylinder and can rotate around the cylinder earring of the oil cylinder, and the other end of the connecting base is used for being fixed on a frame of engineering machinery to be connected; the hook head of the connecting rod is used for being hinged with the frame. When the side-turning covering piece is closed, shielding of internal components is achieved; when maintenance is needed, the covering part is turned over, the internal parts are completely exposed, the maintenance is convenient, the side face of the covering part can be used as a standing platform when being turned over to be in a horizontal state, and convenience is provided for maintenance.
Description
Technical Field
The utility model relates to a side-turning covering part and engineering machinery, and belongs to the technical field of engineering machinery.
Background
The covering piece of the engineering machinery mainly plays a role in protecting and isolating internal components and the like, the existing covering piece of the engineering machinery mainly adopts an integral structure, a door is opened on a skin for repairing and maintaining the internal components, and the covering piece in the form has small repairing and maintaining space and is difficult to repair and maintain. When certain components (e.g., an engine assembly) require major repair, the entire cover and the tubing and cables connected to the cover need to be removed, resulting in long maintenance cycles. There is therefore a need for a cover that increases the space for repair and maintenance and improves the efficiency of operation.
Disclosure of Invention
First, the technical problem to be solved
In order to solve the problems in the prior art, the utility model provides a side-turning cover and engineering machinery, wherein the cover is convenient for repairing and maintaining internal parts and is convenient for opening and closing.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
the side-turning covering part comprises a cover plate, a connecting rod, an oil cylinder and a connecting base, wherein the cross section of the cover plate is L-shaped, the connecting rod is in a hook shape, the tail part of the hook of the connecting rod is fixed on the cover plate, and a piston rod earring of the oil cylinder is hinged with the middle of the connecting rod; one end of the connecting base is hinged on the cylinder earring of the oil cylinder and can rotate around the cylinder earring of the oil cylinder, and the other end of the connecting base is used for being fixed on a frame of engineering machinery to be connected; the hook head of the connecting rod is used for being hinged with the frame.
As mentioned above, preferably, the cover plate is overlapped by using a skeleton, the outer side is covered by a skin to form an L-shape, and the skeleton is square tube, channel steel or angle steel; the connecting rod, the oil cylinder and the connecting base are provided with two groups which are respectively arranged on two sides of the cover plate.
The side-turning covering piece is characterized in that a first pin hole is formed at the hook head of the connecting rod and is used for being hinged with the frame; the hook neck is provided with a second pin hole for hinging with a piston rod earring of the oil cylinder; the tail of the hook is provided with a bolt hole for fixing the connecting rod on the cover plate.
As described above, preferably, the hook tail portion of the connecting rod is formed in a groove shape, the bolt hole is formed in the groove, the hook head portion and the hook neck portion of the connecting rod are two clamping pieces, and the clamping pieces are provided with a first pin hole and a second pin hole.
As mentioned above, preferably, one end of the connecting base is provided with a pin hole for hinging with a cylinder ear of the oil cylinder; the other end of the connecting base is provided with a bolt hole which is used for being fixedly connected with the frame, and two or more bolt holes can be formed in the bolt hole.
Preferably, the connecting base is provided with two lug plates, the two lug plates are symmetrically arranged, and the cylinder barrel lug ring of the oil cylinder is clamped in the middle and hinged with the connecting base.
The rollover cover as described above, preferably the cylinder is replaced with a cylinder or an automatically telescoping connection.
The rollover cover as described above preferably eliminates the connection base and directly articulates the cylinder to the frame instead.
Preferably, the outer edge of the cover plate is further provided with an extension plate as described above.
A work machine comprising a frame and a rollover cover as described above connected to the frame.
In a preferred embodiment, two sets of risers are arranged on the frame side by side, and the two sets of risers are respectively correspondingly connected with two sets of connecting rods, an oil cylinder and a connecting base, wherein the connecting base is fixedly connected on the risers, the connecting rods are hinged with the risers, and a rubber shock pad is further arranged on the frame and specifically arranged on a contact surface with the cover plate.
(III) beneficial effects
The beneficial effects of the utility model are as follows:
the side-turning covering piece provided by the utility model realizes shielding of internal parts when the side-turning covering piece is closed; when maintenance is needed, the covering part is turned over, the internal parts are completely exposed, the maintenance is convenient, the side face of the covering part can be used as a standing platform when being turned over to be in a horizontal state, and convenience is provided for maintenance; the side-turning covering piece uses the double oil cylinders to control the closing and side turning of the covering piece, and the side turning mechanism is arranged above the frame structural member, so that the occupied space is small, and the arrangement of the whole machine is not affected.
Drawings
FIG. 1 is a schematic view of a preferred side-tumbling cover of the utility model;
FIG. 2 is a partial schematic view of the connecting rod, cylinder connection of FIG. 1;
FIG. 3 is a schematic view of a preferred side-rollover cover and frame closure of the present utility model;
FIG. 4 is a schematic illustration of the rollover panel and frame of FIG. 3 in a rollover state.
[ reference numerals description ]
1: a cover plate;
2: a connecting rod;
3: an oil cylinder;
4: the base is connected;
5: a frame;
6: a rollover cover;
7: rubber shock pad.
Detailed Description
The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings.
Example 1
A side-turning covering part is used for covering a covering part of engineering machinery, and the structure is shown in figure 1, and comprises a cover plate 1, a connecting rod 2, an oil cylinder 3 and a connecting base 4. The cross section of the cover plate 1 is L-shaped, the connecting rod 2 is in a hook shape, the hook tail of the connecting rod 2 is fixed on one side edge of the cover plate 1, the piston rod earring of the oil cylinder 3 is hinged with the middle of the connecting rod 2, and the piston rod earring of the oil cylinder 3 can rotate around a hinge point with the connecting rod 2; one end of the connecting base 4 is hinged to a cylinder barrel earring of the oil cylinder 3, the connecting base 4 can rotate around the oil cylinder 3, the other end of the connecting base 4 is used for being fixed on a frame of engineering machinery to be connected, and a hook head of the connecting rod is used for being hinged to the frame. Through the flexible action of hydro-cylinder 3, the jar pole drives connecting rod 2 and rotates around the frame, because apron 1 and connecting rod 2 are rigid connection, and connecting rod 2 finally drives apron 1 and rotates around the frame pinhole, realizes the side turning of apron 1, and this side turning covering piece is closed the time, is used for shielding interior part, and the convenience is maintained interior part and is used as standing platform when opening.
Specifically, the cover plate 1 is lapped by using a framework, the framework can be welded by using square tubes, channel steel or angle steel and other sectional materials, the inner side and the outer side adopt skins to wrap the framework to form an L shape, the outer vertical surface ensures the appearance, the inner vertical surface ensures the platform to be flat, and standing is convenient. As shown in fig. 2, two pin holes, namely a first pin hole and a second pin hole, are formed in the connecting rod 2, the first pin hole is used for being hinged to the frame, the connecting rod 2 rotates around the frame pin hole, the second pin hole is used for being hinged to a piston rod earring of the oil cylinder 3, and a bolt hole is further formed in the connecting rod 2, so that rigid connection with the cover plate 1 is achieved. Further, the connecting rod 2 is in a hook shape, the front end of the hook is provided with two clamping plates, the hook head is provided with a first pin hole, the hook neck is provided with a second pin hole, the hook tail is in a groove shape, a bolt hole is arranged in the groove, a through hole is correspondingly formed in the cover plate 1, and the connecting rod 2 is fixed on the cover plate 1 through a bolt.
One end of the connecting base 4 is provided with a pin hole for hinging with a cylinder barrel earring of the oil cylinder 3, the other end of the connecting base 4 is provided with a bolt hole, two or more bolt holes can be arranged, and the bolt hole is used for being rigidly connected with the frame 5 by using bolts. Further, the connecting base is provided with two lug plates which are symmetrically arranged, and the cylinder barrel lug ring of the oil cylinder 3 is clamped in the middle.
The cover plate 1 is lapped by using a framework, so that the strength and the rigidity of the structure of the cover plate 1 are ensured, the inner side and the outer side adopt the skin to wrap the framework, the overall attractiveness of the cover plate 1 is ensured, and the cover plate can be used for realizing barrier-free maintenance after being integrally turned over, and people can stand.
The cover plate 1 is provided with a connecting structure connected with the connecting rod 2, and the cover plate 1 rotates around a frame pin hole along with the connecting rod 2 to realize side turning of the cover 1. The oil cylinder 3 contracts and tightens the cover plate 1, and when the cover plate 1 is closed, the cover plate plays a role in shielding internal components; the cylinder rod of the oil cylinder 3 stretches out, the cover plate 1 can be turned over by 90 degrees to be in a horizontal state, so that maintenance on internal components is facilitated, meanwhile, the horizontal part of the cover plate 1 can be used as a standing platform for personnel, and the convenience of maintenance is greatly improved.
Example 2
A construction machine comprises a frame 5 and a rollover cover 6 connected to the frame 5, as shown in fig. 1. The structure of the rollover cover 6 can be seen in particular in embodiment 1, wherein a cylinder is used instead of a cylinder. The frame 5 is a member necessary for carrying a construction machine such as a hydraulic oil tank and a radiator. Two side by side uprights are provided on the frame 5, which on the one hand serve for the bridging of the entire frame structure and on the other hand for the connection of the rollover cover 6. In order to ensure synchronism, a group of bolt holes and frame pin holes are formed in the two vertical plates, the bolt holes are used for being connected with the connecting base, the frame pin holes are used for being hinged with the connecting rods, namely the connecting rods, and the air cylinders and the connecting base are respectively provided with two groups which are respectively and correspondingly connected with the two vertical plates. Wherein, two sets of connection base, every group connection base comprises two otic placodes, be equipped with the pinhole on every otic placode and with the riser assorted bolt hole of frame 5, two otic placodes are placed respectively in the left and right sides of frame riser, will connect base fixed connection on the riser of frame 5 through the fastener. The pin hole on the lug plate is hinged with the pin hole of the cylinder body of the cylinder, so that the cylinder can rotate around the pin hole of the connecting base. The cover plate can be provided with a radiating window according to the requirement.
The two groups of connecting rods adopt a hook-shaped design, so that interference during rotation around the frame 5 can be effectively avoided, and the two groups of pin holes are arranged on the connecting rods: first pinhole and second pinhole, and the bolt hole of being connected with the apron. The first pin hole is hinged with the frame pin hole, so that the connecting rod rotates around the frame pin hole, the second pin hole is hinged with the cylinder rod pin hole of the cylinder, the cylinder stretches out and draws back, the connecting rod is pushed to rotate around the frame pin hole, and the connecting rod is rotated. When the cylinder rod is completely extended, the side-turning covering part 6 is pushed to turn over by 90 degrees, as shown in fig. 4, the internal parts can be completely exposed, the side-turning mechanism is convenient to repair or maintain, and the side-turning mechanism is driven by double cylinders, so that the reliability of connection is ensured.
The frame 5 is also provided with a rubber shock pad 7 which is arranged on the surface which can be contacted with the cover plate, so that the side-turning covering piece 6 is prevented from being closed or noise is avoided when the equipment is operated. The cover plate can be provided with an extension plate at the edge according to the need.
In one particular embodiment, the cover plate may be welded in the form of an L-shaped cover plate using a sheet material.
In another embodiment, the connection base can be omitted, and the oil cylinder or the air cylinder can be directly hinged on the frame instead.
The engineering machine of the utility model can be used for tunnel construction equipment, and is particularly preferably a shoveling and milling machine.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any person skilled in the art may make modifications or alterations to the above disclosed technical content to equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.
Claims (10)
1. The side-turning covering part is characterized by comprising a cover plate, a connecting rod, an oil cylinder and a connecting base, wherein the cross section of the cover plate is L-shaped, the connecting rod is in a hook shape, the tail part of the hook of the connecting rod is fixed on the cover plate, and the lug ring of a piston rod of the oil cylinder is hinged with the middle of the connecting rod; one end of the connecting base is hinged on the cylinder earring of the oil cylinder and can rotate around the cylinder earring of the oil cylinder, and the other end of the connecting base is used for being fixed on a frame of engineering machinery to be connected; the hook head of the connecting rod is used for being hinged with the frame.
2. The rollover cover of claim 1, wherein the cover plate is lapped by a framework, the outer side is covered by a skin to form an L shape, and the framework is square tubes, channel steel or angle steel; the connecting rod, the oil cylinder and the connecting base are provided with two groups which are respectively arranged on two sides of the cover plate.
3. The rollover cover of claim 1, wherein the hook of the connecting rod is provided with a first pin hole for hinging with the frame; the hook neck is provided with a second pin hole for hinging with a cylinder rod of the oil cylinder; the tail of the hook is provided with a bolt hole for fixing the connecting rod on the cover plate.
4. The rollover cover piece as defined in claim 3, wherein the hook tail of the connecting rod is provided with a groove shape, the bolt hole is formed in the groove, the hook head and the hook neck of the connecting rod are provided with two clamping pieces, and the clamping pieces are provided with a first pin hole and a second pin hole.
5. The rollover cover of claim 1, wherein one end of the connecting base is provided with a pin hole for hinging with a cylinder ear of the oil cylinder; the other end of the connecting base is provided with a bolt hole which is used for being fixedly connected with the frame, and two or more bolt holes can be formed in the bolt hole.
6. The rollover cover as defined in claim 1, wherein the connection base is provided with two ear plates, the two ear plates are symmetrically arranged, and the cylinder ear ring of the oil cylinder is clamped in the middle and hinged with the cylinder ear ring.
7. The rollover cover of claim 1, wherein the cylinder is replaced with a cylinder or an automatically telescoping connection.
8. The rollover cover of claim 1, wherein the connection base is eliminated and the cylinder is directly hinged to the frame instead;
the outer edge of the cover plate is also provided with an extension plate.
9. A construction machine comprising a frame and a rollover cover as defined in any one of claims 1-8 connected to the frame.
10. The construction machine according to claim 9, wherein two sets of vertical plates are arranged side by side on the frame, the two sets of vertical plates are respectively and correspondingly connected with two sets of connecting rods, an oil cylinder and a connecting base, wherein the connecting base is fixedly connected to the vertical plates, the connecting rods are hinged with the vertical plates, and a rubber shock pad is further arranged on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376277.1U CN220662634U (en) | 2023-09-01 | 2023-09-01 | Side-turning covering piece and engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322376277.1U CN220662634U (en) | 2023-09-01 | 2023-09-01 | Side-turning covering piece and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220662634U true CN220662634U (en) | 2024-03-26 |
Family
ID=90327800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322376277.1U Active CN220662634U (en) | 2023-09-01 | 2023-09-01 | Side-turning covering piece and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220662634U (en) |
-
2023
- 2023-09-01 CN CN202322376277.1U patent/CN220662634U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |