CN210313279U - Winding drum locking device for lorry-mounted crane - Google Patents
Winding drum locking device for lorry-mounted crane Download PDFInfo
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- CN210313279U CN210313279U CN201920853470.0U CN201920853470U CN210313279U CN 210313279 U CN210313279 U CN 210313279U CN 201920853470 U CN201920853470 U CN 201920853470U CN 210313279 U CN210313279 U CN 210313279U
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Abstract
The utility model discloses a reel locking device for lorry-mounted crane, which comprises a base, a locking box, a second locking plate, a hydraulic piston cylinder, a mounting seat and a first sliding hole, wherein two first supporting plates are uniformly arranged on the right side above the base, and the locking box is arranged in the middle above the base; the upper side and the lower side of the locking box are both provided with first sliding chutes, the middle of the second locking plate is provided with a second sliding hole, and a piston is arranged in the hydraulic piston cylinder; a second supporting plate is installed on the left side of the upper portion of the base, a first sliding block is installed in the second sliding groove, the right side of the first sliding block is connected with a mounting seat, and a fourth connecting rod is installed below the guide rod. The beneficial effects of the utility model reside in that: the fourth connecting rod penetrates through the first locking plate through the first sliding hole, the right side of the fourth connecting rod is fixedly connected onto the second locking plate, and the first locking plate and the second locking plate are restricted with each other, so that the locking of the braking plate is more stable.
Description
Technical Field
The utility model relates to a lorry crane field specifically is a reel locking device for lorry crane.
Background
Lorry-mounted crane is a hoist of assembly on cargo vehicle, mainly used municipal construction, coal mine engineering, the hoist and mount and the transportation of basic building materials such as afforestation and other equipment, the reel on the lorry-mounted crane is generally controlled through hydraulic motor, but most structures of current lorry-mounted crane reel are more single, when hydraulic motor breaks down, the reel needs to be locked immediately, tradition is brakied through hydraulic motor and is made the inside very big pressure that produces of motor, in the long-term use, make hydraulic motor's life-span reduce, the locking device of current installation on lorry-mounted crane's reel is mostly single face locking, locking is stable inadequately, locking effect is ideal inadequately.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reel locking device for lorry crane to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a winding drum locking device for a lorry-mounted crane comprises a base, a locking box, a second locking plate, a hydraulic piston cylinder, an installation seat and a first sliding hole, wherein two first supporting plates are uniformly arranged on the right side above the base, the two first supporting plates are arranged in parallel, a winding drum is arranged between the two first supporting plates, a rotating shaft is inserted in the winding drum, the rotating shaft and the first supporting plates are connected through a bearing seat, a hydraulic motor is arranged on the right side of the rotating shaft, a braking plate is arranged on the left side of the rotating shaft, friction cambered protrusions are arranged on the left side and the right side of the braking plate, the locking box is arranged in the middle of the upper portion of the base, and the braking plate is located in the locking; the upper side and the lower side of the locking box are both provided with first sliding grooves, a fixed seat is installed in the middle of the left side wall in the locking box, the right side of the fixed seat is connected with a first spring, the right side of the first spring is connected with a first locking plate, a first sliding hole is formed above the first locking plate, second springs are installed on the upper side and the lower side of the right side wall in the locking box, the left side of each second spring is connected with a second locking plate, a second sliding hole is formed in the middle of the second locking plate, the left side of the locking box is provided with a hydraulic piston cylinder, the hydraulic piston cylinder is installed on the base, and a piston is installed in the hydraulic piston; the utility model discloses a piston, including base, second backup pad, third backup pad, first slider, second slider, mount pad, piston, second connecting rod, the left side of second backup pad is provided with the second spout, the below of third backup pad is provided with the third spout, install first slider in the second spout, the right side of first slider is connected with the mount pad, the left side of piston is connected with the second connecting rod, the left side of second connecting rod is provided with first round pin axle, be connected with the third connecting rod between first round pin axle and the mount pad, install the second slider in the third spout, the below of second slider is connected with the guide bar, the fourth connecting rod is installed to the below of guide bar.
As a further aspect of the present invention: the right side of the piston is connected with a first connecting rod, and the right side of the first connecting rod is connected to the lower side of the left side of the first locking plate.
As a further aspect of the present invention: the pivot runs through the second slide opening, and the upper and lower both sides of first locking plate and second locking plate are all installed in first spout.
As a further aspect of the present invention: the fourth connecting rod penetrates through the first sliding hole, the right side of the fourth connecting rod is connected to the upper side of the left side of the second locking plate, a second pin shaft is arranged on the left side of the fourth connecting rod, and the second pin shaft is connected with the mounting seat through a fifth connecting rod.
As a further aspect of the present invention: the hydraulic motor is connected with an oil inlet pipe, the lower portion of the left side of the oil inlet pipe is connected to the right side above the hydraulic piston cylinder, and an oil outlet pipe is arranged on the left side above the hydraulic piston cylinder.
Compared with the prior art, the beneficial effects of the utility model reside in that: when the hydraulic motor works normally, the first connecting rod, the first pin shaft, the third connecting rod, the mounting seat, the fifth connecting rod, the second pin shaft and the fourth connecting rod are matched for use, so that the first locking plate and the second locking plate are respectively positioned at the left side and the right side of the brake plate to keep balance, when the hydraulic motor breaks down, the hydraulic motor does not convey hydraulic oil into the hydraulic piston cylinder, the first locking plate moves rightwards under the action of the first spring, the second locking plate moves leftwards under the action of the fourth connecting rod, the first locking plate and the second locking plate can simultaneously lock the brake plate from the left side and the right side of the brake plate when the hydraulic motor breaks down, and the locking effect on the brake plate is better; meanwhile, the fourth connecting rod penetrates through the first locking plate through the first sliding hole, the right side of the fourth connecting rod is fixedly connected to the second locking plate, and the first locking plate and the second locking plate are restricted with each other, so that the locking of the braking plate is more stable.
Drawings
Fig. 1 is a schematic structural diagram of a drum locking device for a lorry-mounted crane.
Fig. 2 is an enlarged structural schematic diagram of a in a drum locking device for a lorry-mounted crane.
Fig. 3 is a side view schematically showing a first locking plate of a drum locking device for a lorry-mounted crane.
Fig. 4 is a side view schematically showing a second locking plate of a drum locking device for a lorry-mounted crane.
In the figure: 1. a base; 2. a first support plate; 3. a reel; 4. a rotating shaft; 5. a bearing seat; 6. a hydraulic motor; 7. a brake plate; 8. locking the box; 9. the friction cambered surface is convex; 10. a first chute; 11. a first locking plate; 12. a second locking plate; 13. a second spring; 14. a fixed seat; 15. a first spring; 16. a second slide hole; 17. a first connecting rod; 18. a fourth connecting rod; 19. a hydraulic piston cylinder; 20. a piston; 21. a second connecting rod; 22. a second support plate; 23. a third support plate; 24. a second chute; 25. a first slider; 26. a mounting seat; 27. a first pin shaft; 28. a third connecting rod; 29. a fifth connecting rod; 30. a third chute; 31. a guide bar; 32. a second slider; 33. an oil inlet pipe; 34. an oil outlet pipe; 35. a second pin shaft; 36. a first slide hole.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, a drum locking device for a lorry-mounted crane includes a base 1, a locking box 8, a second locking plate 12, a hydraulic piston cylinder 19, a mounting seat 26 and a first sliding hole 36; two first backup pads 2 are installed to the top right side equipartition of base 1, mutual parallel arrangement between two first backup pads 2, be provided with reel 3 between two first backup pads 2, it has pivot 4 to peg graft on reel 3, be connected through bearing frame 5 between pivot 4 and the first backup pad 2, hydraulic motor 6 is installed on the right side of pivot 4, brake block 7 is installed in the left side of pivot 4, friction cambered surface arch 9 is all installed to the left and right sides of brake block 7, install locking case 8 in the middle of the top of base 1, brake block 7 is located locking case 8.
The upper and lower both sides of locking case 8 all are provided with first spout 10, fixing base 14 is installed to the centre of the inside left side wall of locking case 8, the right side of fixing base 14 is connected with first spring 15, the right side of first spring 15 is connected with first locking plate 11, the top of first locking plate 11 is provided with first slide opening 36, second spring 13 is all installed to the upper and lower both sides of the inside right side wall of locking case 8, the left side of second spring 13 is connected with second locking plate 12, the centre of second locking plate 12 is provided with second slide opening 16, pivot 4 runs through second slide opening 16, the upper and lower both sides of first locking plate 11 and second locking plate 12 are all installed in first spout 10, the left side of locking case 8 is provided with hydraulic piston barrel 19, hydraulic piston barrel 19 is installed on base 1, install piston 20 in the hydraulic piston barrel 19, the right side of piston 20 is connected with head rod 17, the right side of head rod 17 is connected to the left below of first locking plate 11.
A second supporting plate 22 is arranged on the left side above the base 1, a third supporting plate 23 is arranged on the right side above the second supporting plate 22, the second supporting plate 22 and the base 1 are fixedly connected together in a welding mode, a second sliding groove 24 is arranged on the right side of the second supporting plate 22, a third sliding groove 30 is arranged below the third supporting plate 23, a first sliding block 25 is arranged in the second sliding groove 24, the right side of the first sliding block 25 is connected with an installation seat 26, the left side of the piston 20 is connected with a second connecting rod 21, the left side of the second connecting rod 21 is provided with a first pin 27, a third connecting rod 28 is connected between the first pin 27 and the installation seat 26, a second sliding block 32 is arranged in the third sliding groove 30, a guide rod 31 is connected below the second sliding block 32, a fourth connecting rod 18 is arranged below the guide rod 31, the fourth connecting rod 18 penetrates through the first sliding hole 36, the right side of the fourth connecting rod 18 is connected to the left side above the second, the left side of the fourth connecting rod 18 is provided with a second pin shaft 35, and the second pin shaft 35 is connected with the mounting seat 26 through a fifth connecting rod 29.
The hydraulic motor 6 is connected with an oil inlet pipe 33, the lower portion of the left side of the oil inlet pipe 33 is connected to the right side above the hydraulic piston cylinder 19, and the left side above the hydraulic piston cylinder 19 is provided with an oil outlet pipe 34.
The utility model discloses in the use, it rotates to drive pivot 4 through hydraulic motor 6, pivot 4 drives reel 3 and rotates, pivot 4 drives braking plate 7 and the protruding 9 rotations of friction cambered surface simultaneously, under the normal operating condition, hydraulic motor 6 makes hydraulic oil enter into hydraulic piston section of thick bamboo 19 through advancing oil pipe 33, make piston 20 keep balance, when hydraulic motor 6 breaks down, hydraulic motor 6 stops to carry hydraulic oil in the hydraulic piston section of thick bamboo 19, make the balance in the hydraulic piston section of thick bamboo 19 broken, make first locking plate 11 move to the right through the effect of first spring 15, first locking plate 11 drives head rod 17 and moves to the right, head rod 17 drives piston 20 and moves to the right, piston 20 drives second connecting rod 21 and moves to the right, second connecting rod 21 drives first round pin axle 27 and moves to the right, through third connecting rod 28, mount pad 26, The fourth connecting rod 18 moves leftwards due to the matching transmission between the fifth connecting rod 29 and the second pin shaft 35, the fourth connecting rod 18 drives the second locking plate 12 to move leftwards, the first locking plate 11 and the second locking plate 12 respectively approach to the friction arc protrusion 9 from the left side and the right side, and the brake plate 7 is locked and stopped to rotate.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (5)
1. A drum locking device for a lorry-mounted crane comprises a base (1), a locking box (8), a second locking plate (12), a hydraulic piston cylinder (19), a mounting seat (26) and a first sliding hole (36), and is characterized in that two first supporting plates (2) are uniformly arranged on the right side of the upper portion of the base (1), the two first supporting plates (2) are arranged in parallel, a drum (3) is arranged between the two first supporting plates (2), a rotating shaft (4) is inserted into the drum (3), the rotating shaft (4) is connected with the first supporting plates (2) through a bearing seat (5), a hydraulic motor (6) is arranged on the right side of the rotating shaft (4), a braking plate (7) is arranged on the left side of the rotating shaft (4), friction cambered surface protrusions (9) are arranged on the left side and the right side of the braking plate (7), the locking box (8) is arranged in the middle of the upper portion of the base (1), the brake plate (7) is positioned in the locking box (8); the upper side and the lower side of the locking box (8) are both provided with a first sliding chute (10), the middle of the left side wall in the locking box (8) is provided with a fixed seat (14), the right side of the fixed seat (14) is connected with a first spring (15), the right side of the first spring (15) is connected with a first locking plate (11), a first sliding hole (36) is arranged above the first locking plate (11), the upper side and the lower side of the right side wall in the locking box (8) are both provided with a second spring (13), the left side of the second spring (13) is connected with a second locking plate (12), the middle of the second locking plate (12) is provided with a second sliding hole (16), the left side of the locking box (8) is provided with a hydraulic piston cylinder (19), the hydraulic piston cylinder (19) is arranged on the base (1), and a piston (20) is arranged in the hydraulic piston; a second support plate (22) is installed on the left side above the base (1), a third support plate (23) is installed on the right side above the second support plate (22), the second support plate (22) and the base (1) are fixedly connected together in a welding mode, a second sliding chute (24) is arranged on the right side of the second support plate (22), a third sliding chute (30) is arranged below the third support plate (23), a first sliding block (25) is installed in the second sliding chute (24), a mounting seat (26) is connected to the right side of the first sliding block (25), a second connecting rod (21) is connected to the left side of the piston (20), a first pin shaft (27) is arranged on the left side of the second connecting rod (21), a third connecting rod (28) is connected between the first pin shaft (27) and the mounting seat (26), a second sliding block (32) is installed in the third sliding chute (30), a guide rod (31) is connected below the second sliding block (32), a fourth connecting rod (18) is arranged below the guide rod (31).
2. A drum locking device for a lorry-mounted crane according to claim 1, characterized in that a first connecting rod (17) is connected to the right side of the piston (20), the right side of the first connecting rod (17) being connected to the left side of the first locking plate (11) below.
3. A drum locking device for a lorry-mounted crane according to claim 1, characterized in that the rotating shaft (4) penetrates through the second sliding hole (16), and the upper and lower sides of the first locking plate (11) and the second locking plate (12) are installed in the first sliding slot (10).
4. The drum locking device for the lorry-mounted crane according to claim 1, characterized in that the fourth connecting rod (18) penetrates through the first sliding hole (36), the right side of the fourth connecting rod (18) is connected to the upper side of the left side of the second locking plate (12), the left side of the fourth connecting rod (18) is provided with a second pin shaft (35), and the second pin shaft (35) is connected with the mounting seat (26) through a fifth connecting rod (29).
5. The spool locking device for the lorry-mounted crane according to claim 1, characterized in that an oil inlet pipe (33) is connected to the hydraulic motor (6), the lower left side of the oil inlet pipe (33) is connected to the right side above the hydraulic piston cylinder (19), and the left side above the hydraulic piston cylinder (19) is provided with an oil outlet pipe (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853470.0U CN210313279U (en) | 2019-06-07 | 2019-06-07 | Winding drum locking device for lorry-mounted crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920853470.0U CN210313279U (en) | 2019-06-07 | 2019-06-07 | Winding drum locking device for lorry-mounted crane |
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| Publication Number | Publication Date |
|---|---|
| CN210313279U true CN210313279U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920853470.0U Active CN210313279U (en) | 2019-06-07 | 2019-06-07 | Winding drum locking device for lorry-mounted crane |
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| Country | Link |
|---|---|
| CN (1) | CN210313279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717823A (en) * | 2020-07-02 | 2020-09-29 | 袁乐天 | Emergency brake device of winch |
-
2019
- 2019-06-07 CN CN201920853470.0U patent/CN210313279U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111717823A (en) * | 2020-07-02 | 2020-09-29 | 袁乐天 | Emergency brake device of winch |
| CN111717823B (en) * | 2020-07-02 | 2021-10-29 | 嵊州亿源投资管理有限公司 | Emergency brake device of winch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230119 Address after: North of Chaoyue Avenue and west of Zhongjing 3rd Road, Jiangsu Xuzhou Industrial Park, Jiawang District, Xuzhou City, Jiangsu Province 210000 Patentee after: Jiangsu Houze Heavy Industry Co.,Ltd. Address before: 221000 No.8 Liancheng Road, mailou community, Sanbao Town, Tongshan District, Xuzhou City, Jiangsu Province Patentee before: XUZHOU HESHENG HEAVY INDUSTRY Co.,Ltd. |
|
| TR01 | Transfer of patent right |