CN220886696U - Self-locking lifting appliance applicable to various cylinder covers - Google Patents
Self-locking lifting appliance applicable to various cylinder covers Download PDFInfo
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- CN220886696U CN220886696U CN202322355539.6U CN202322355539U CN220886696U CN 220886696 U CN220886696 U CN 220886696U CN 202322355539 U CN202322355539 U CN 202322355539U CN 220886696 U CN220886696 U CN 220886696U
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- 230000002457 bidirectional effect Effects 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a self-locking lifting appliance suitable for various cylinder covers, which comprises a lifting appliance main body, wherein the top surface of the lifting appliance main body is provided with a mounting frame, a bidirectional screw rod is movably arranged in the mounting frame, one end of the bidirectional screw rod is provided with a hand wheel, and positioning plates are symmetrically and movably arranged in the lifting appliance main body. According to the utility model, the positioning plates, the clamping grooves, the bidirectional screw rods and the hand wheels are matched for use, so that the distance between two adjacent positioning plates is adjusted, the lifting tool main body can clamp and fix cylinder covers with different specifications, the application range of the lifting tool main body is enlarged, when in operation, a worker places the lifting tool main body on the cylinder cover, then manually rotates the hand wheels, then the hand wheels drive the bidirectional screw rods to rotate, then the bidirectional screw rods drive the top plate to move until the clamping grooves clamp and fix the side surfaces of the cylinder cover, the operation is simple, the cylinder covers with different specifications are convenient to clamp, and the application range of the lifting tool main body is enlarged.
Description
Technical Field
The utility model relates to the technical field of lifting appliances, in particular to a self-locking lifting appliance suitable for various cylinder covers.
Background
The cylinder head of the engine is used for being installed on the upper surface of the cylinder body, sealing the cylinder from the upper part and forming a combustion chamber. In engine assembly, it is necessary to hoist the cylinder head and then to fit the bottom surface of the cylinder head to the top of the cylinder block, so it is necessary to use a head sling.
As disclosed in patent No. CN207551722U, a cylinder head sling, comprising: a main body portion having a contact surface contacting a side surface of the cylinder head; a positioning portion protruding from the contact surface so as to be insertable into a predetermined hole of the cylinder head; and a balancing part, one end of which is arranged on the other surface of the main body part except the contact surface, and the other end of which is provided with a lifting tool setting part matched with the cantilever lifting tool, wherein the stress position of the lifting tool setting part is above the gravity center position of the cylinder cover.
Therefore, it is necessary to provide a self-locking lifting appliance suitable for various cylinder covers to solve the technical problems.
Disclosure of utility model
The utility model provides a self-locking lifting appliance suitable for various cylinder covers, and solves the problems in the background art.
In order to solve the technical problems, the self-locking lifting appliance suitable for various cylinder covers comprises a lifting appliance main body, wherein the top surface of the lifting appliance main body is provided with a mounting frame, a bidirectional screw rod is movably arranged in the mounting frame, one end of the bidirectional screw rod is provided with a hand wheel, a positioning plate is symmetrically and movably arranged in the lifting appliance main body, a clamping groove is formed below the surface of the positioning plate, a threaded hole is formed above the surface of the positioning plate in a penetrating manner, and the positioning plate is in threaded connection with the bidirectional screw rod through the threaded hole.
Preferably, the screw sleeve is vertically arranged at the middle position of the bottom of the lifting appliance main body, a screw is spirally connected inside the screw sleeve, and a supporting disc is arranged at the bottom end of the screw.
Preferably, the surface of the top of the lifting appliance main body is provided with a strip-shaped hole in a penetrating mode, and the width of the inside of the strip-shaped hole is equal to that of the locating plate.
Preferably, the top surface of the support plate is vertically provided with two rotating rods, and the two rotating rods are symmetrically arranged on the top surface of the support plate.
Preferably, a hanging ring is arranged in the middle of the top surface of the mounting frame.
Compared with the related art, the self-locking lifting appliance suitable for various cylinder covers has the following beneficial effects:
1. Compared with the prior art, this self-locking hoist suitable for multiple cylinder cap uses through setting up locating plate, grip slot, two-way lead screw, the cooperation of hand wheel, thereby adjust the distance between two adjacent locating plates, thereby can make the hoist main part carry out the centre gripping to the cylinder cap of different specifications fixedly, improve its application range, make when the operation, the staff puts the hoist main part on the cylinder cap, then manual rotatory hand wheel, afterwards the hand wheel drives two-way lead screw and rotates, then make two-way lead screw drive the roof for removing, until the grip slot to the cylinder cap side centre gripping fixed can, this mode easy operation is convenient for carry out the centre gripping to the cylinder cap of different specifications, improve its application range.
2. Compared with the prior art, this self-locking hoist suitable for multiple cylinder cap uses through setting up supporting disk, screw rod and screw sleeve's cooperation, be convenient for make centre gripping groove and cylinder cap at the coplanar for when the operation, the staff puts the cylinder cap top surface to the hoist main part, afterwards makes the supporting disk support cylinder cap top surface, then the fixed hoist main part of one hand, one hand holds the rotary rod operation, thereby make the supporting disk drive the screw rod at screw sleeve inside rotation, afterwards change the screw rod at screw sleeve inside height, thereby indirect height to the hoist main part on the cylinder cap is adjusted, until the centre gripping groove flushes with the cylinder cap can, afterwards carry out the centre gripping to the cylinder cap fixedly, this mode easy operation, improve equipment's flexibility.
Drawings
Fig. 1 is a schematic structural view of a self-locking lifting appliance applicable to various cylinder covers;
Fig. 2 is a top view of the self-locking lifting appliance applicable to various cylinder covers;
Fig. 3 is a schematic structural view of a supporting plate of the self-locking lifting appliance applicable to various cylinder covers;
Fig. 4 is a schematic diagram of a positioning plate structure of a self-locking lifting appliance applicable to various cylinder covers.
Reference numerals in the drawings:
1. A spreader body; 2. a mounting frame; 3. a hanging ring; 4. a two-way screw rod; 5. a hand wheel; 6. a bar-shaped hole; 7. a threaded sleeve; 8. a positioning plate; 9. a rotating rod; 10. a screw; 11. a support plate; 12. a clamping groove; 13. and (3) a threaded hole.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Please refer to fig. 1-4 in combination. Self-locking hoist suitable for multiple cylinder cap, including hoist main part 1, hoist main part 1 top surface is provided with mounting bracket 2, the inside activity of mounting bracket 2 is provided with two-way lead screw 4, two-way lead screw 4 one end is provided with hand wheel 5, hoist main part 1 inside symmetry movable mounting has locating plate 8, clamping groove 12 has been seted up to locating plate 8 surface below, threaded hole 13 has been seted up in the run through of locating plate 8 surface top, locating plate 8 passes through threaded hole 13 and two-way lead screw 4 screwed connection.
Through setting up locating plate 8, grip slot 12, two-way lead screw 4, the cooperation of hand wheel 5 is used, thereby adjust the distance between two adjacent locating plates 8, thereby can make hoist main part 1 carry out the centre gripping to the cylinder cap of different specifications fixed, improve its application range, make when the operation, the staff puts hoist main part 1 on the cylinder cap, then hand rotation hand wheel 5, afterwards hand wheel 5 drives two-way lead screw 4 and rotates, then make two-way lead screw 4 drive the roof for removing, until grip slot 12 to the cylinder cap side centre gripping fixed can, this mode easy operation, be convenient for carry out the centre gripping to the cylinder cap of different specifications, improve its application range.
The self-locking lifting appliance suitable for various cylinder covers provided by the utility model has the following working principle:
This auto-lock hoist suitable for multiple cylinder cap, when the operation, the staff puts hoist main part 1 on the cylinder cap, then hand wheel 5 is rotated, then hand wheel 5 drives two-way lead screw 4 and rotates, then make two-way lead screw 4 drive the roof for removing, until centre gripping groove 12 centre gripping is fixed to the cylinder cap side can, this mode easy operation, be convenient for carry out the centre gripping to the cylinder cap of different specifications, improve its application range, through setting up supporting plate 11, screw rod 10 and the cooperation of screw sleeve 7 is used, be convenient for make clamping groove 12 and cylinder cap in the coplanar, make when the operation, the staff put hoist main part 1 on the cylinder cap top surface, afterwards make supporting plate 11 support to the cylinder cap top surface, then one hand fixed hoist main part 1, one hand holds rotary rod 9 operation, thereby make supporting plate 11 drive screw rod 10 at the inside rotation of screw sleeve 7, afterwards change screw rod 10 at the inside height of screw sleeve 7, thereby indirect height to hoist main part 1 on the cylinder cap is adjusted, until centre gripping groove 12 and cylinder cap flush can, afterwards, carry out centre gripping to the cylinder cap is fixed, this mode easy operation, improve the flexibility of equipment.
Second embodiment
Referring to fig. 1-4 in combination, a self-locking lifting appliance applicable to various cylinder heads according to a first embodiment of the present application is provided. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present application provides a self-locking lifting appliance suitable for multiple cylinder heads, which is different in that the middle position of the bottom of the lifting appliance main body 1 is vertically provided with a threaded sleeve 7, the inside of the threaded sleeve 7 is spirally connected with a screw 10, the bottom end of the screw 10 is provided with a supporting disc 11, and through the cooperation of the supporting disc 11, the screw 10 and the threaded sleeve 7, the clamping groove 12 and the cylinder head are convenient to be on the same plane, so that when in operation, a worker puts the lifting appliance main body 1 on the top surface of the cylinder head, then the supporting disc 11 is supported on the top surface of the cylinder head, then the lifting appliance main body 1 is fixed by one hand, the rotating rod 9 is held by one hand, so that the supporting disc 11 drives the screw 10 to rotate inside the threaded sleeve 7, then the height of the screw 10 inside the threaded sleeve 7 is changed, and thus the height of the lifting appliance main body 1 on the cylinder head is indirectly adjusted until the clamping groove 12 is flush with the cylinder head, and then the cylinder head is clamped and fixed.
Preferably, the strip-shaped hole 6 is formed in the top surface of the lifting appliance body 1 in a penetrating mode, the inner width of the strip-shaped hole 6 is equal to the width of the positioning plate 8, and the strip-shaped hole 6 is arranged to facilitate the abdication of the positioning plate 8.
Preferably, the rotary rod 9 is vertically installed on the top surface of the supporting disc 11, two rotary rods 9 are arranged, the two rotary rods 9 are symmetrically installed on the top surface of the supporting disc 11, and the rotary rods 9 are arranged, so that the screw rod 10 is driven to rotate inside the threaded sleeve 7 through the operation of the rotary rods 9, and the position of the supporting disc 11 is adjusted.
Preferably, rings 3 are arranged in the middle of the top surface of the mounting frame 2, and lifting equipment is conveniently connected with the rings 3 by arranging the rings 3, so that the lifting device body 1 is driven to lift the cylinder cover.
It should be noted that, various components used in the document of the present application are standard components, which can be purchased from the market, the specific connection modes of the components adopt conventional means such as mature bolts, rivets and welding in the prior art, the mechanical, the components and the electrical equipment adopt conventional models in the prior art, the circuit connection adopts conventional connection modes in the prior art, and the electrical equipment is communicated with an external safety power supply, and no specific description is made here.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. Self-locking hoist suitable for multiple cylinder cap, including hoist main part (1), its characterized in that, hoist main part (1) top surface is provided with mounting bracket (2), inside activity of mounting bracket (2) is provided with two-way lead screw (4), two-way lead screw (4) one end is provided with hand wheel (5), hoist main part (1) inside symmetry movable mounting has locating plate (8), clamping groove (12) have been seted up to locating plate (8) surface below, threaded hole (13) are offered in locating plate (8) surface top run through, locating plate (8) pass through threaded hole (13) and two-way lead screw (4) screwed connection.
2. The self-locking lifting appliance suitable for various cylinder covers according to claim 1, wherein a threaded sleeve (7) is vertically arranged at the middle position of the bottom of the lifting appliance main body (1), a screw (10) is spirally connected inside the threaded sleeve (7), and a supporting disc (11) is arranged at the bottom end of the screw (10).
3. The self-locking lifting appliance suitable for various cylinder covers according to claim 1, wherein a strip-shaped hole (6) is formed in the top surface of the lifting appliance main body (1) in a penetrating mode, and the inner width of the strip-shaped hole (6) is equal to the width of the positioning plate (8).
4. The self-locking sling suitable for various cylinder covers according to claim 2, wherein the top surface of the supporting disc (11) is vertically provided with two rotating rods (9), and the two rotating rods (9) are symmetrically arranged on the top surface of the supporting disc (11).
5. The self-locking lifting appliance applicable to various cylinder covers according to claim 1, wherein a lifting ring (3) is arranged in the middle of the top surface of the mounting frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322355539.6U CN220886696U (en) | 2023-08-31 | 2023-08-31 | Self-locking lifting appliance applicable to various cylinder covers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322355539.6U CN220886696U (en) | 2023-08-31 | 2023-08-31 | Self-locking lifting appliance applicable to various cylinder covers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220886696U true CN220886696U (en) | 2024-05-03 |
Family
ID=90874875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322355539.6U Active CN220886696U (en) | 2023-08-31 | 2023-08-31 | Self-locking lifting appliance applicable to various cylinder covers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220886696U (en) |
-
2023
- 2023-08-31 CN CN202322355539.6U patent/CN220886696U/en active Active
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