CN209352421U - A sling for hoisting a cylinder block - Google Patents

Abstract

The utility model discloses a hoisting tool for hoisting a cylinder body, which comprises a main suspension ring, a suspension rod and a base plate, one end of the suspension rod is connected with the main suspension ring, and the other end is connected with the middle part of the base plate, and both ends of the base plate are provided with There are a plurality of bolt holes corresponding to the positions of the screw holes on the cylinder block, and spreader screws are inserted in the bolt holes, and the spreader screws include nuts, studs and movable shafts. The movable shaft of the movable shaft is movably plugged in the bolt hole, the stud is adapted to the screw hole on the cylinder block, the movable shaft below the bottom plate is provided with a first limit ring, and the movable shaft above the bottom plate A second limiting ring is arranged on the shaft, and a screw card for locking the movable shaft is also arranged between the second limiting ring and the bottom plate. The utility model skillfully utilizes the screw holes of the cylinder body for hoisting, so that the cylinder body can be hoisted horizontally, hoisted smoothly and transported to the cylinder body storage rack or assembly line tray, avoiding damage to the cylinder body, and greatly improving the assembly efficiency.

Description

A sling for hoisting a cylinder block

technical field

The utility model relates to a sling for engine components, more specifically, it relates to a sling for lifting a cylinder block.

Background technique

During the assembly process of the engine, it is usually necessary to hoist the cylinder block of the engine to complete the assembly. For the hoisting of the cylinder block, at present, the hoisting is realized by hooking the cylinder hole of the cylinder block with a hook. This hoisting and handling method will easily cause the problems of tilting and bruising of the cylinder block during the hoisting process, and the cylinder block When the body is hoisted and transported to the cylinder block storage rack and assembly line pallet, it is not easy to put it in a fixed support position due to inclination, resulting in difficult assembly.

Utility model content

The technical problem to be solved by the utility model is to provide a compact and easy-to-use cylinder block hoist for the above-mentioned deficiencies of the prior art. Transport to the cylinder block storage rack or assembly line pallet to avoid damage to the cylinder block and greatly improve assembly efficiency.

The technical solution adopted by the utility model is as follows: a hoisting tool for hoisting the cylinder block, including a main suspension ring, a suspension rod and a base plate, one end of the suspension rod is connected with the main suspension ring, and the other end is connected with the middle part of the base plate. Both ends of the bottom plate are provided with a plurality of bolt holes corresponding to the positions of the screw holes on the cylinder block, the bolt holes are inserted with spreader screws, and the spreader screws include nuts, studs and the movable shaft, the movable shaft is movably plugged into the bolt hole, the stud is adapted to the screw hole on the cylinder block, and the movable shaft below the bottom plate is provided with a first limit ring, A second limit ring is provided on the movable shaft above the bottom plate, and a screw card for locking the movable shaft is also provided between the second limit ring and the bottom plate.

As a further improvement, the bottom end of the boom is provided with a connecting plate, a reinforcing rib is provided between the connecting plate and the boom, a secondary suspension ring is provided on the periphery of the connection plate, and a secondary suspension ring is provided at the bottom of the secondary suspension ring. There are threaded posts that connect to the base plate.

Further, both ends of the bottom plate are also provided with a plurality of auxiliary lifting screw holes that are screwed and connected with the auxiliary lifting rings.

Further, one end of the screw card is provided with a card slot which is engaged with the movable shaft, and the other end is provided with a plurality of screw through holes.

Further, the bolt hole is a long waist hole, and the movable shaft is slidably inserted into the long waist hole.

Further, both sides of the bottom plate are respectively provided with relief holes.

Further, the main suspension ring and the suspension rod are connected by threads.

Beneficial effect

Compared with the prior art, the utility model has the following advantages:

1. The cylinder block lifter of the present utility model has a compact structure and is easy to use. It cleverly uses the screw holes of the cylinder block for hoisting, so that the cylinder block can be hoisted horizontally, hoisted smoothly and transported to the cylinder block storage rack or assembly line pallet to avoid bruising The cylinder block greatly improves the assembly efficiency, facilitates disassembly and assembly, and improves the convenience of use.

2. The utility model adopts the unique structural design of the spreader screw, which is convenient for the spreader screw to tighten the cylinder block, and can make a certain distance between the bottom plate and the cylinder block, so as to avoid the interference between the bottom plate and the cylinder block and damage the bottom plate, and at the same time improve the The rigidity of the spreader screw.

3. The utility model axially locks the screw of the spreader through the screw card, prevents the locking screw from loosening during the lifting process, increases the contact area between the bottom plate and the screw of the spreader, avoids the stress concentration of the spreader screw, and effectively prolongs the The service life of spreader screws.

Description of drawings

Fig. 1 is the main view structure schematic diagram of the utility model;

Fig. 2 is the enlarged schematic diagram of the front view structure of the connection between the spreader screw and the base plate in the utility model;

Fig. 3 is a top view structural schematic diagram of the mid-sole plate of the present invention;

Fig. 4 is the enlarged schematic view of the three-dimensional structure of the spreader screw in the utility model;

Fig. 5 is an enlarged schematic view of the top view structure of the screw card in the present invention.

Among them: 1-main lifting ring, 2-hanging rod, 3-bottom plate, 4-bolt hole, 5-spreader screw, 6-screw card, 7-connecting plate, 8-reinforcing rib, 9-secondary lifting ring, 10-pair Hanging screw hole, 11-card slot, 12-screw through hole, 13-relief hole, 14-card screw hole, 51-nut, 52-stud, 53-movable shaft, 54-first limit ring, 55-the second limit ring.

Detailed ways

The utility model will be further described below in conjunction with the specific embodiments in the accompanying drawings.

As shown in Figures 1-5, a hoisting tool for hoisting a cylinder block of the present invention includes a main suspension ring 1, a suspension rod 2 and a base plate 3, wherein one end of the suspension rod 2 is connected to the main suspension ring 1, and the other end is connected to the base plate 3, the two ends of the bottom plate 3 are provided with a plurality of bolt holes 4 corresponding to the positions of the screw holes on the cylinder block, the bolt holes 4 are inserted with spreader screws 5, and the spreader screws 5 Including a nut 51, a stud 52 and a movable shaft 53, the movable shaft 53 is movably inserted in the bolt hole 4, the stud 52 is adapted to the screw hole on the cylinder block, and the movable shaft 53 below the bottom plate 3 is provided with a first limiter. Position ring 54, the movable shaft 53 above the base plate 3 is provided with a second limit ring 55, through the setting of the first limit ring 54 and the second limit ring 55, the spreader screw 5 is prevented from falling, and the spreader screw The unique structural design is convenient for the spreader screws to tighten the cylinder block, and can make a certain distance between the base plate and the cylinder block, so as to avoid the interference between the base plate and the cylinder block and damage the base plate. The installation of bolts or screws; between the second limit ring 55 and the bottom plate 3, there is also a screw card 6 that locks the movable shaft 53, and the screw card 6 is used to axially lock the screw 5 of the spreader to prevent the lifting process. During the process, the spreader screw 5 is loose, and at the same time, the contact area between the bottom plate 3 and the spreader screw 5 is increased to avoid the stress concentration of the spreader screw 5 and effectively prolong the service life of the spreader screw 5 . The spreader of the present utility model, in actual use, places the bottom plate 3 above the cylinder block so that the spreader screws 5 correspond to the positions of the screw holes on the cylinder block one by one, and then use a wrench to tighten the stud 52 of the spreader screw 5 Tighten it on the cylinder block, and through the function of the first limit ring 54, the screw-in depth of each spreader screw 5 can be equalized to ensure that the cylinder block is hoisted horizontally, and finally the hook of the crane is hooked to the main lifting ring 1. Realize the horizontal lifting of the cylinder block. The cylinder block hoist of the utility model has a compact structure and is convenient to use. The screw holes of the cylinder block are cleverly used for hoisting, so that the cylinder block can be hoisted horizontally, hoisted smoothly and transported to the storage rack of the cylinder block or the tray of the assembly line, so as to avoid damage to the cylinder block , Greatly improved assembly efficiency, easy disassembly and assembly, and improved convenience of use.

Preferably, the bottom end of the boom 2 is provided with a connecting plate 7, which is welded and fixed between the connecting plate 7 and the boom 2, and a reinforcing rib 8 is provided between the connecting plate 7 and the boom 2, which improves the connection between the boom 2 and the boom 2. The connection reliability of the bottom plate 3 is provided with a secondary lifting ring 9 on the periphery of the connecting plate 7. The bottom of the secondary lifting ring 9 is provided with a threaded column connected to the bottom plate 3, which is convenient for disassembly and assembly between the boom 2 and the bottom plate 3. At the same time, the secondary lifting ring 9 The increase of the sling can be convenient for the worker to hold the spreader by hand, and at the same time, it can cooperate with the main lifting ring 1 to lift, and effectively share the pulling force of the main lifting ring 1. Both ends of the base plate 3 are also provided with a plurality of auxiliary lifting screw holes 10 that are screwed and connected with the auxiliary lifting ring 9, and the auxiliary lifting rings 9 can be added at both ends of the base plate 3 to further share the pulling force of the base plate 3 and prevent the base plate 3 from being damaged. One end of the screw card 6 is provided with a card slot 11 that is engaged with the movable shaft 53, and the other end is provided with a plurality of screw through holes 12. The outer wall is screwed with a screw through the screw hole 12 and the card screw hole 14 provided on the bottom plate 3, so that the movable shaft 53 can be locked. Further, its bolt hole 4 is a long waist-shaped hole, and the movable shaft 53 is slidably inserted in the long waist-shaped hole, and the position of the spreader screw 5 can be adjusted to be suitable for lifting of different models. The card screw hole 14 can be Arranged along the axial direction of the oblong hole, so as to lock the movable shaft 53 at different positions. Both sides of the bottom plate 3 are respectively provided with relief holes 13 to prevent the bottom plate 3 from interfering with the cylinder block or parts on it. The main suspension ring 1 and the suspension rod 2 are connected by threads, which is convenient for disassembly and maintenance of the two.

The above is only the preferred embodiment of the present utility model, it should be pointed out that for those skilled in the art, under the premise of not departing from the structure of the present utility model, some deformations and improvements can also be made, and these will not affect the present utility model. Effects of utility model implementation and practicability of patents.

Claims (7)

1. a kind of suspender for lifting cylinder block, which is characterized in that including main suspension ring (1), sunpender (2) and bottom plate (3), the sunpender (2) one end is connect with main suspension ring (1), and the other end is connect with the middle part of bottom plate (3), and the both ends of the bottom plate (3) are equipped with more A position bolt hole (4) corresponding with the screwhole position in cylinder block, the bolt hole (4) is interior to be plugged with suspender screw (5), the suspender screw (5) includes nut (51), stud (52) and movable axis (53), and the movable axis (53) activity is inserted It connects in the bolt hole (4), the stud (52) is adapted with the screw hole in cylinder block, below the bottom plate (3) Movable axis (53) is equipped with the first stop collar (54), and the movable axis (53) above the bottom plate (3) is equipped with the second stop collar (55), the screw card (6) for locking movable axis (53) is additionally provided between second stop collar (55) and bottom plate (3).

2. a kind of suspender for lifting cylinder block according to claim 1, which is characterized in that the bottom end of the sunpender (2) is set Have connecting plate (7), is equipped with reinforcing rib (8) between the connecting plate (7) and sunpender (2), the connecting plate (7) periphery is equipped with Secondary suspension ring (9), the bottom of the secondary suspension ring (9) are equipped with the threaded post connecting with bottom plate (3).

3. a kind of suspender for lifting cylinder block according to claim 2, which is characterized in that the both ends of the bottom plate (3) are also Screw hole (10) are hung equipped with multiple pairs being connected that are screwed on the secondary suspension ring (9).

4. a kind of suspender for lifting cylinder block according to claim 1, which is characterized in that the screw card (6) one End is equipped with the card slot (11) being engaged by clamping with movable axis (53), and the other end is equipped with multiple screw via holes (12).

5. a kind of suspender of lifting cylinder block described in any one of -4 according to claim 1, which is characterized in that the spiral shell Keyhole (4) is long waist shaped hole, and the movable axis (53) sliding plug is in the long waist shaped hole.

6. a kind of suspender for lifting cylinder block according to claim 5, which is characterized in that the two sides of the bottom plate (3) point It She You not relief hole (13).

7. it is according to claim 1 it is a kind of lift cylinder block suspender, which is characterized in that the main suspension ring (1) with hang Bar is connected through a screw thread between (2).