Piston head lifting appliance

Abstract

The utility model relates to the technical field of piston heads, and discloses a piston head lifting appliance which comprises a lifting plate and movable plates arranged on the two sides below the bottom of the lifting plate, fixing assemblies are installed on the lower portions of the inner sides of the movable plates respectively, and an adjusting assembly is installed in the middle of the rear side of the lifting plate. The two sides of the piston head can be clamped through the arc-shaped plates, the clamping effect can be improved through the non-slip mats, in addition, the bottom of the piston head can be supported through the L-shaped supporting plate, the piston head is prevented from falling off, the lifting effect is improved, the position of the L-shaped supporting plate can be adjusted through the bolts and the blind holes, and the piston head can be lifted conveniently. The piston heads of different sizes can be conveniently clamped and fixed, so that the piston heads of different lengths can be supported, the position of an arc-shaped plate can be adjusted through the arrangement of a servo motor, a worm, a worm gear, a first threaded rod, a second threaded rod and a threaded sleeve, and the piston heads of different sizes can be conveniently clamped and fixed, so that the hoisting work is conveniently carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of piston heads, in particular to a piston head hanger. Background Art

[0002] When assembling, overhauling and maintaining a low-speed machine, it is necessary to lift the piston assembly. The side of the piston head of the existing piston assembly is provided with multiple grooved fixing points. After the lifting device is connected to the external lifting equipment, the claws on the lifting device are clamped on the grooved fixing points on the piston head, and the piston head is lifted by the lifting equipment and the lifting device.

[0003] The existing piston head hoist can clamp and fix the piston head when in use, but the piston head will be in a suspended state during lifting, and will shake during lifting, and there is a possibility of falling. The falling of the piston head will not only cause damage to it, but also pose a certain risk.

[0004] So we proposed a piston head hanger to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a piston head hanger to solve the problems raised by the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a piston head hanger, comprising a hanger plate and movable plates arranged at both sides below the bottom of the hanger plate, wherein fixing components are respectively installed at the lower part of the inner side of the movable plate, and an adjusting component is installed at the middle part of the rear side of the hanger plate;

[0007] The fixing assembly includes a clamping mechanism and a locking mechanism installed on the clamping mechanism. The locking mechanism is used to adjust the position of the clamping mechanism, and the clamping mechanism is used to clamp and lift the piston head to play a fixing role.

[0008] Preferably, hooks are fixedly installed at both sides of the top of the hanging plate, and side panels are fixedly installed at both sides of the bottom of the hanging plate.

[0009] Preferably, the clamping mechanism includes a fixed rod fixedly installed at the lower inner side of one side of the movable plate and a curved plate fixedly installed at the other end of the fixed rod, a non-slip pad is fixedly installed on the inner side of the curved plate, and a groove is provided at the bottom of the curved plate, an L-shaped support plate with one end extending to the outside is inserted into the inner cavity of the groove, a plurality of blind holes are provided at equal intervals on the outside of the L-shaped support plate, rectangular blocks are fixedly installed at the lower parts of the front and rear sides of the L-shaped support plate, and limiting telescopic rods are fixedly installed on the tops of the rectangular blocks, and upper ends of the limiting telescopic rods are fixedly installed on the curved plates.

[0010] Preferably, the locking mechanism includes a fixing plate fixedly mounted on one side of the bottom of the arc-shaped plate and a bolt movably mounted on the fixing plate, the output end of the bolt is inserted into the inner cavity of one of the blind holes, sliding grooves are respectively provided at the front and rear sides of one side of the fixing plate, and rollers are slidably mounted on the inner cavities of the sliding grooves, and U-shaped plates are movably mounted on the outer sides of the rollers, and the outer sides of the U-shaped plates are respectively fixedly mounted on the L-shaped support plates.

[0011] Preferably, the adjustment assembly includes an L-shaped supporting plate fixedly installed in the middle of the rear side of the hanging plate and a servo motor fixedly installed on the inner front side of the L-shaped supporting plate, a worm is fixedly installed on the output shaft of the servo motor, and a worm wheel is meshed with the output end of the worm, a movable rod is fixedly installed through the worm wheel, a first threaded rod and a second threaded rod are fixedly installed at both ends of the movable rod, the outer ends of the first threaded rod and the second threaded rod are rotatably installed on adjacent side plates, threaded sleeves are threadedly installed on the output shafts of the first threaded rod and the second threaded rod, and the bottoms of the threaded sleeves are fixedly installed on adjacent movable plates.

[0012] Preferably, a sliding block is fixedly mounted on the top of the threaded sleeve, and a sliding groove is provided at the bottom of the hanging plate, and the sliding block is slidably mounted in the inner cavity of the sliding groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The arc plate can be used to clamp both sides of the piston head, and the anti-slip pad can improve the clamping effect. In addition, the L-shaped support plate can support the bottom of the piston head to prevent it from falling and improve the lifting effect. The position of the L-shaped support plate can be adjusted by the bolts and blind holes, thereby supporting piston heads of different lengths.

[0015] 2. The position of the arc plate can be adjusted by setting the servo motor, the worm, the worm wheel, the first threaded rod, the second threaded rod and the threaded sleeve, so as to facilitate the clamping and fixing of piston heads of different sizes and facilitate the development of lifting work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0017] Figure 2 It is a front bottom perspective view of the present utility model;

[0018] Figure 3 It is a partial right side stereoscopic diagram of the utility model;

[0019] Figure 4 It is a partial front bottom sectional stereoscopic view of the utility model;

[0020] Figure 5For the utility model Figure 4 Enlarged view of point A in the middle;

[0021] Figure 6 For the utility model Figure 4 Enlarged view of point B in the middle.

[0022] In the figure: 1. hanging plate; 11. hook; 12. side plate; 2. movable plate; 3. fixing assembly; 31. clamping mechanism; 311. fixing rod; 312. arc plate; 313. anti-skid pad; 314. slot; 315. L-shaped support plate; 316. blind hole; 317. rectangular block; 318. limited telescopic rod; 32. locking mechanism; 321. fixing plate; 322. bolt; 323. sliding groove; 324. roller; 325. U-shaped plate; 4. adjustment assembly; 41. L-shaped bearing plate; 42. servo motor; 43. worm; 44. worm wheel; 45. first threaded rod; 46. second threaded rod; 47. threaded sleeve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-6 A piston head hanger comprises a hanging plate 1 and movable plates 2 arranged at both sides below the bottom of the hanging plate 1, fixing components 3 are respectively installed at the lower inner side of the movable plate 2, and an adjusting component 4 is installed at the middle part of the rear side of the hanging plate 1. The fixing component 3 can be used to clamp and lift the piston head, and the adjusting component 4 can drive the fixing component 3 to move its position, so as to clamp and fix piston heads of different sizes.

[0025] The fixing assembly 3 includes a clamping mechanism 31 and a locking mechanism 32 installed on the clamping mechanism 31. The locking mechanism 32 is used to adjust the position of the clamping mechanism 31, and the clamping mechanism 31 is used to clamp and lift the piston head, thereby playing a fixing role. The clamping and lifting of the piston head are achieved through the mutual cooperation of the clamping mechanism 31 and the locking mechanism 32.

[0026] Hooks 11 are fixedly installed at both sides of the top of the hanging plate 1, and side plates 12 are fixedly installed at both sides of the bottom of the hanging plate 1, so as to facilitate the lifting of the hanging plate 1.

[0027] The clamping mechanism 31 includes a fixed rod 311 fixedly installed at the lower inner side of the movable plate 2 on one side and a curved plate 312 fixedly installed at the other end of the fixed rod 311, a non-slip pad 313 is fixedly installed on the inner side of the curved plate 312, and a groove 314 is provided at the bottom of the curved plate 312, an L-shaped support plate 315 with one end extending to the outside is inserted into the inner cavity of the groove 314, a plurality of blind holes 316 are provided at equal intervals on the outside of the L-shaped support plate 315, rectangular blocks 317 are fixedly installed at the lower parts of the front and rear sides of the L-shaped support plate 315, and limited telescopic rods 318 are fixedly installed on the top of the rectangular blocks 317, and the upper ends of the limited telescopic rods 318 are fixedly installed on the curved plate 312, respectively, and the piston head can be clamped and lifted by the arrangement of the curved plate 312 and the L-shaped support plate 315, and the arrangement of the limited telescopic rod 318 can guide and limit the movement of the L-shaped support plate 315.

[0028] The locking mechanism 32 includes a fixing plate 321 fixedly mounted on one side of the bottom of the arc-shaped plate 312 and a bolt 322 movably installed on the fixing plate 321. The output end of the bolt 322 is inserted into the inner cavity of one of the blind holes 316. Sliding grooves 323 are respectively provided at the front and rear sides of one side of the fixing plate 321, and rollers 324 are slidably installed in the inner cavity of the sliding grooves 323. U-shaped plates 325 are movably installed on the outer sides of the rollers 324. The outer sides of the U-shaped plates 325 are respectively fixedly mounted on the L-shaped support plates 315. The height of the L-shaped support plates 315 can be adjusted by setting the bolts 322.

[0029] In this embodiment: when in use, the piston head can be clamped and fixed by the relative movement of the arc plate 312, and the setting of the anti-slip pad 313 can improve the clamping and fixing effect of the arc plate 312. In addition, before clamping, the height of the L-shaped support plate 315 can be adjusted according to the height of the piston head, and the bolt 322 can be turned to keep it away from the inner cavity of the blind hole 316, and then the L-shaped support plate 315 can be moved up and down in the inner cavity of the slot 314. After adjusting to a suitable height, the bolt 322 can be turned in the opposite direction to continue to be inserted into the inner cavity of the blind hole 316. The bottom of the piston head can be supported by the setting of the L-shaped support plate 315 to prevent it from falling during the lifting process.

[0030] Embodiment 2: This embodiment is an improvement made on the basis of embodiment 1. For details, please refer to Figure 1-4The adjusting component 4 includes an L-shaped supporting plate 41 fixedly mounted on the middle part of the rear side of the hanging plate 1 and a servo motor 42 fixedly mounted on the inner front side of the L-shaped supporting plate 41, a worm 43 is fixedly mounted on the output shaft of the servo motor 42, and a worm wheel 44 is meshed with the output end of the worm 43, a movable rod is fixedly installed through the worm wheel 44, a first threaded rod 45 and a second threaded rod 46 are fixedly mounted on both ends of the movable rod, the outer ends of the first threaded rod 45 and the second threaded rod 46 are rotatably mounted on the adjacent side plates 12, threaded sleeves 47 are threadedly mounted on the output shafts of the first threaded rod 45 and the second threaded rod 46, the bottoms of the threaded sleeves 47 are fixedly mounted on the adjacent movable plates 2, and the distance of the movable plates 2 can be adjusted by setting the first threaded rod 45 and the second threaded rod 46.

[0031] Slide blocks are fixedly installed on the top of the threaded sleeve 47, and a sliding groove is provided at the bottom of the hanging plate 1. The slide blocks are slidably installed in the inner cavity of the sliding groove, so as to guide and limit the threaded sleeve 47.

[0032] In this embodiment: when clamping the piston head, the servo motor 42 can be used to drive the worm 43 to rotate, and the rotation of the worm 43 will drive the worm wheel 44 to rotate. When the worm wheel 44 rotates, the first threaded rod 45 and the second threaded rod 46 will be driven to rotate through the rotation of the movable rod. When the first threaded rod 45 and the second threaded rod 46 rotate, the adjacent threaded sleeves 47 will be driven to move relative to each other. When the threaded sleeves 47 move relative to each other, the movable plate 2 will be driven to move relative to each other. At this time, the arc plate 312 can be driven to move relative to achieve clamping and fixing of the piston head.

[0033] Working principle: When in use, the piston head can be clamped and fixed by the relative movement of the arc plate 312, and the servo motor 42 drives the worm 43 to rotate, and the rotation of the worm 43 drives the worm wheel 44 to rotate. When the worm wheel 44 rotates, the first threaded rod 45 and the second threaded rod 46 are driven to rotate through the rotation of the movable rod. When the first threaded rod 45 and the second threaded rod 46 rotate, the adjacent threaded sleeves 47 are driven to move relative to each other. When the threaded sleeves 47 move relative to each other, the movable plate 2 is driven to move relative to each other, and the arc plate 312 can be driven to move relative to each other to achieve the piston head. The anti-slip pad 313 can improve the clamping and fixing effect of the arc plate 312. In addition, before clamping, the height of the L-shaped support plate 315 can be adjusted according to the height of the piston head, and the bolt 322 can be turned to keep it away from the inner cavity of the blind hole 316. Then, the L-shaped support plate 315 can be moved up and down in the inner cavity of the slot 314. After adjusting to a suitable height, the bolt 322 can be turned in the opposite direction to continue to be inserted into the inner cavity of the blind hole 316. The bottom of the piston head can be supported by the setting of the L-shaped support plate 315 to prevent it from falling during the lifting process.

[0034] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A piston head hanger, comprising a hanger plate (1) and movable plates (2) arranged at both sides below the bottom of the hanger plate (1), characterized in that: A fixing assembly (3) is respectively installed at the lower part of the inner side of the movable plate (2), and an adjusting assembly (4) is installed at the middle part of the rear side of the hanging plate (1); The fixing assembly (3) comprises a clamping mechanism (31) and a locking mechanism (32) mounted on the clamping mechanism (31); the locking mechanism (32) is used to adjust the position of the clamping mechanism (31); and the clamping mechanism (31) is used to clamp and lift the piston head, thereby playing a fixing role.

2. A piston head hanger according to claim 1, characterized in that: Hooks (11) are fixedly mounted on both sides of the top of the hanging plate (1), and side plates (12) are fixedly mounted on both sides of the bottom of the hanging plate (1).

3. A piston head hanger according to claim 1, characterized in that: The clamping mechanism (31) comprises a fixing rod (311) fixedly mounted at the lower inner side of the movable plate (2) on one side and a curved plate (312) fixedly mounted at the other end of the fixing rod (311); a non-slip pad (313) is fixedly mounted on the inner side of the curved plate (312); a groove (314) is provided at the bottom of the curved plate (312); an L-shaped support plate (315) having one end extending to the outside is inserted into the inner cavity of the groove (314); a plurality of blind holes (316) are provided at equal intervals on the outside of the L-shaped support plate (315); rectangular blocks (317) are fixedly mounted at the lower sides of the front and rear sides of the L-shaped support plate (315); and limited telescopic rods (318) are fixedly mounted on the tops of the rectangular blocks (317); and the upper ends of the limited telescopic rods (318) are fixedly mounted on the curved plate (312).

4. A piston head hanger according to claim 3, characterized in that: The locking mechanism (32) comprises a fixing plate (321) fixedly mounted on one side of the bottom of the arc-shaped plate (312) and a bolt (322) movably mounted on the fixing plate (321); the output end of the bolt (322) is inserted into the inner cavity of one of the blind holes (316); sliding grooves (323) are respectively provided at the front and rear sides of one side of the fixing plate (321); rollers (324) are slidably mounted in the inner cavity of the sliding grooves (323); U-shaped plates (325) are movably mounted on the outer sides of the rollers (324); and the outer sides of the U-shaped plates (325) are respectively fixedly mounted on the L-shaped supporting plates (315).

5. The piston head hanger according to claim 1, characterized in that: The adjustment assembly (4) comprises an L-shaped bearing plate (41) fixedly mounted on the middle part of the rear side of the hanging plate (1) and a servo motor (42) fixedly mounted on the inner front side of the L-shaped bearing plate (41); a worm (43) is fixedly mounted on the output shaft of the servo motor (42); and a worm wheel (44) is meshed at the output end of the worm (43); a movable rod is fixedly mounted through the worm wheel (44); a first threaded rod (45) and a second threaded rod (46) are fixedly mounted at both ends of the movable rod; the outer ends of the first threaded rod (45) and the second threaded rod (46) are rotatably mounted on adjacent side plates (12); threaded sleeves (47) are threadedly mounted on the output shafts of the first threaded rod (45) and the second threaded rod (46); and the bottoms of the threaded sleeves (47) are fixedly mounted on adjacent movable plates (2).

6. A piston head hanger according to claim 5, characterized in that: Slide blocks are fixedly mounted on the top of the threaded sleeve (47), and a slide groove is provided at the bottom of the hanging plate (1), and the slide blocks are slidably mounted in the inner cavity of the slide groove.

Images