CN213270671U - Anti-loosening hinge structure of engineering machinery - Google Patents
Anti-loosening hinge structure of engineering machinery Download PDFInfo
- Publication number
- CN213270671U CN213270671U CN202022340673.5U CN202022340673U CN213270671U CN 213270671 U CN213270671 U CN 213270671U CN 202022340673 U CN202022340673 U CN 202022340673U CN 213270671 U CN213270671 U CN 213270671U
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- plate
- fastening bolt
- threaded rod
- hinge structure
- loose
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Abstract
The utility model discloses an anti-loosening hinge structure of engineering machinery, which comprises a supporting baseplate, it is connected with the threaded rod to rotate on supporting baseplate's a lateral wall, the one end threaded connection of threaded rod has fastening bolt, the fixed cover in fastening bolt's the outside is equipped with spacing locking plate, the fixed four side boards that are provided with of one end circumference symmetry that fastening bolt was kept away from to spacing locking plate, be provided with between side board and the spacing locking plate and support and press spacing subassembly. The utility model discloses with the help of the spacing locking plate of setting, under the cooperation of a plurality of threaded rods, according to the actual size of fastening bolt, form a stable holding power between side board and spacing locking plate, prevent that it from appearing not hard up to the dismouting is more convenient, easy operation, and the practicality is stronger.
Description
Technical Field
The utility model belongs to engineering machine tool equipment field relates to an engineering machine tool locking hinge structure.
Background
The engineering machinery is an important component of equipment industry, is generally called as engineering machinery as mechanical equipment necessary for comprehensive mechanical construction engineering required by earth and stone construction engineering, pavement construction and maintenance, mobile hoisting, loading and unloading operation and various construction engineering, and is mainly used in the fields of national defense construction engineering, traffic transportation construction, energy industry construction and production, raw material industry construction and production of mines and the like, agriculture and forestry water conservancy construction, industrial and civil construction, urban construction, environmental protection and the like.
The butt joint of hoisting equipment and transportation equipment of engineering machinery often uses a special hinge structure, and the existing mechanical hinge structure is too simple in structure and insufficient in stability, and is very easy to loosen due to vibration in the mechanical moving or operating process, so that the problem needs to be solved by designing a check hinge structure of the engineering machinery.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a locking hinge structure of engineering machine tool solves the problem that prior art exists: the current mechanical hinge structure is too simple in structure, insufficient in stability and easy to loosen due to vibration in the mechanical moving or running process.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an engineering machine tool locking hinge structure, includes supporting baseplate, it is connected with the threaded rod to rotate on supporting baseplate's a lateral wall, the one end threaded connection of threaded rod has fastening bolt, the fixed cover in the outside of fastening bolt is equipped with spacing anti-loosening plate, the fixed four side boards that are provided with of one end circumference symmetry that fastening bolt was kept away from to spacing anti-loosening plate, be provided with between side board and the spacing anti-loosening plate and support and press spacing subassembly.
Preferably, the pressing limiting assembly comprises a threaded rod, the threaded rod is in threaded connection with the side wall of the side plate, one end, close to the limiting anti-loosening plate, of the threaded rod is connected with a pressing plate in a rotating mode through a bearing, one side, close to the fastening bolt, of the pressing plate is attached to the side wall of the limiting anti-loosening plate, and the threaded rod is far away from a rotating disc fixedly connected with one end of the fastening bolt.
Preferably, the main body of the pressing plate is made of rubber materials, and anti-skid grains are arranged on one side wall of the pressing plate close to the fastening bolt.
Preferably, a plurality of anti-slip strips are symmetrically and fixedly arranged on one side wall of the rotating disc in the circumferential direction.
Preferably, the main body of the limiting anti-loosening plate is made of stainless steel materials.
Preferably, the corners of the outer walls of the limiting anti-loosening plate and the side plates are provided with arc chamfers.
The utility model has the advantages that: with the help of the spacing locking plate that sets up, under the cooperation of a plurality of threaded rods, according to the actual size of fastening bolt, form a stable holding power between side board and spacing locking plate, prevent that it from appearing not hard up to the dismouting is more convenient, easy operation, and the practicality is stronger.
Drawings
Fig. 1 is a schematic front structural view of an anti-loosening hinge structure of an engineering machine according to the present invention;
FIG. 2 is an enlarged view of the structure A in FIG. 1;
fig. 3 is a partial structure detail view of the threaded rod, the rotating disc, the anti-slip strip and the fixing plate.
In the figure: the anti-skidding plate comprises a supporting bottom plate 1, a fastening bolt 2, a limiting anti-loosening plate 3, a side plate 4, a threaded rod 5, a rotating disc 6, an anti-skidding strip 7, a fixing plate 8, a bearing 9 and a pressing plate 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an anti-loose hinge structure of an engineering machine comprises a supporting bottom plate 1, a threaded rod 5 is rotatably connected to one side wall of the supporting bottom plate 1, a fastening bolt 2 is connected to one end of the threaded rod 5 through a thread, a limiting anti-loose plate 3 is fixedly sleeved outside the fastening bolt 2, four side plates 4 are symmetrically and fixedly arranged at one end of the limiting anti-loose plate 3 away from the fastening bolt 2 in the circumferential direction, a pressing limiting component is arranged between the side plates 4 and the limiting anti-loose plate 3 and comprises a threaded rod 5, the threaded rod 5 is in threaded connection with the side walls of the side plates 4, one end of the threaded rod 5 close to the limiting anti-loose plate 3 is rotatably connected with a pressing plate 10 through a bearing 9, one side of the pressing plate 10 close to the fastening bolt 2 is attached to the side walls of the limiting anti-loose plate 3, a rotating disc 6 is fixedly connected to one end of the threaded rod, the pressing plate 10 is provided with anti-slip lines on a side wall close to the fastening bolts 2, a plurality of anti-slip strips 7 are symmetrically and symmetrically arranged on a side wall of the rotating disc 6 in a circumferential direction, a main body of the limiting anti-loosening plate 3 is made of stainless steel materials, and the corners on the outer walls of the limiting anti-loosening plate 3 and the side plate 4 are provided with arc chamfers.
The utility model discloses in, when using this hinge structure, with the help of spacing locking plate 3 that sets up, under the cooperation of a plurality of threaded rods 5, according to the size of fastening bolt 2 reality, form a stable holding power between side board 4 and spacing locking plate 3, prevent that it from appearing not hard up to the dismouting is more convenient, easy operation, and the practicality is stronger.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an anti-loosening hinge structure of engineering machinery, includes supporting baseplate (1), its characterized in that, it is connected with threaded rod (5) to rotate on a lateral wall of supporting baseplate (1), the one end threaded connection of threaded rod (5) has fastening bolt (2), the fixed cover in the outside of fastening bolt (2) is equipped with spacing anti-loosening plate (3), the fixed four side boards (4) that are provided with of one end circumference symmetry that fastening bolt (2) were kept away from in spacing anti-loosening plate (3), be provided with between side board (4) and spacing anti-loosening plate (3) and support and press spacing subassembly.
2. The anti-loose hinge structure of the engineering machinery as claimed in claim 1, wherein the abutting limiting component comprises a threaded rod (5), the threaded rod (5) is in threaded connection with the side wall of the side plate (4), one end, close to the limiting anti-loose plate (3), of the threaded rod (5) is rotatably connected with an abutting plate (10) through a bearing (9), one side, close to the fastening bolt (2), of the abutting plate (10) is attached to the side wall of the limiting anti-loose plate (3), and one end, far away from the fastening bolt (2), of the threaded rod (5) is fixedly connected with a rotating disc (6).
3. The anti-loose hinge structure of engineering machinery as claimed in claim 2, wherein the body of the pressing plate (10) is made of rubber material, and an anti-slip thread is arranged on a side wall of the pressing plate (10) close to the fastening bolt (2).
4. The anti-loose hinge structure of engineering machinery as claimed in claim 2, wherein a plurality of anti-slip strips (7) are circumferentially and symmetrically fixed on one side wall of the rotating disc (6).
5. The anti-loose hinge structure of engineering machinery as claimed in claim 1, wherein the main body of the limiting anti-loose plate (3) is made of stainless steel material.
6. The anti-loose hinge structure of engineering machinery as claimed in claim 1, wherein the corners of the outer walls of the limiting anti-loose plate (3) and the side plates (4) are provided with arc chamfers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022340673.5U CN213270671U (en) | 2020-10-20 | 2020-10-20 | Anti-loosening hinge structure of engineering machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022340673.5U CN213270671U (en) | 2020-10-20 | 2020-10-20 | Anti-loosening hinge structure of engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213270671U true CN213270671U (en) | 2021-05-25 |
Family
ID=75950242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022340673.5U Expired - Fee Related CN213270671U (en) | 2020-10-20 | 2020-10-20 | Anti-loosening hinge structure of engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213270671U (en) |
-
2020
- 2020-10-20 CN CN202022340673.5U patent/CN213270671U/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 |
Granted publication date: 20210525 Termination date: 20211020 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |