CN210884891U

CN210884891U - Supporting ring hoisting equipment

Info

Publication number: CN210884891U
Application number: CN201921863234.3U
Authority: CN
Inventors: 张建恒; 张志华; 代宇; 田华良; 卞亚锋; 娄瑞娟; 崔军祥; 马付屹; 王书超; 王健; 陈振国; 张俊艳; 王琪; 程波
Original assignee: Zhengzhou New Dafang Heavy Industries and Technology Co Ltd
Current assignee: Zhengzhou New Dafang Heavy Industries and Technology Co Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-30
Anticipated expiration: 2029-11-01

Abstract

The utility model provides a support ring lifting device which characterized in that: the hoisting equipment comprises a supporting ring, a plurality of hoisting auxiliary tool assemblies surrounding the circumference of the supporting ring and connected between the inner side connecting lugs of every two adjacent hoisting auxiliary tool assemblies, and the hoisting auxiliary tool assemblies are respectively connected with hoisting shackles through lockset turnbuckles and hoisting ropes. The utility model discloses can practice thrift hoist and mount preparation time, guarantee the hoist and mount precision, can horizontal hoist and mount can also vertical hoist and mount, hoist self rigidity is good, light in weight, cost are cheap, the simple cheap hoist and mount equipment of later stage maintenance.

Description

Supporting ring hoisting equipment

Technical Field

The utility model relates to a supporting ring hoisting equipment.

Background

With the large-scale development of clean energy and the large-scale construction of petrochemical industry, a lot of supporting rings are required to be processed into finished products from blanks in the nuclear power, hydropower and petrochemical industry in China, and then the finished products are transported to destinations to be installed and debugged. The whole process needs a plurality of times of hoisting, the diameter of the supporting ring is generally large, even reaches 16 meters, the weight is less, five tons and sixty tons, and the weight is more, even seven tons and eighty tons. And the wall thickness of the supporting ring is thinner, the height is lower, and the supporting ring is easy to deform, and the key is that the control on deformation in the processing process and the transportation process after processing is very strict, and the deformation is only allowed to be a few millimeters.

At present, the conventional hoisting method has the disadvantages of heavy hoisting equipment, too long hoisting preparation time each time, difficulty in universality, difficulty in meeting the requirement of quick assembly and disassembly, low precision control, complexity and trouble for vertical hoisting, time and labor waste. Therefore, it is urgently needed to provide a hoisting device which can save hoisting preparation time, ensure hoisting precision, can horizontally and vertically hoist, has good self rigidity, light weight, low cost and simple and cheap later maintenance.

Disclosure of Invention

The purpose of the utility model is to provide a supporting ring hoisting equipment that has the dead weight light, the precision is high, hoist and mount preparation time is short, manufacturing and use cost are low just to the weak point that exists among the above-mentioned prior art.

The purpose of the utility model can be realized by the following technical measures:

the utility model discloses a supporting ring hoisting equipment includes the supporting ring, and a plurality of hoist and mount around the equal portion of supporting ring circumference are assisted and are possessed the assembly, connect and assist the regulation drag link assembly between the inboard engaging lug of utensil assembly at every two adjacent hoist and mount, just hoist and assist the utensil assembly and be connected with the jack-up shackle through tool to lock turnbuckle, jack-up rope respectively.

The adjusting tie rod assembly comprises a middle adjusting cylinder, a left adjusting rod and a right adjusting rod which are respectively and rotatably arranged at two ends of the middle adjusting cylinder, and a pin shaft and a split pin which are arranged at the extending ends of the left adjusting rod and the right adjusting rod; and the rotating directions of the left and right adjusting rods are opposite (namely, if the left adjusting rod is a left-handed thread (a right-handed thread), the right adjusting rod is a right-handed thread (a left-handed thread), the middle adjusting cylinder is rotated to realize the extension or retraction of the adjusting tie rod assembly, and further realize the fastening function of supporting rings with different diameters.)

The lifting assistive device assembly comprises a base of a U-shaped structure consisting of an inner vertical plate, an outer vertical plate and a bottom plate, and a cover plate which is arranged at the top of the inner vertical plate and the outer vertical plate through fastening long bolts uniformly distributed at four corners of the bottom plate, wherein a lifting lug for horizontally lifting a supporting ring is arranged at the top of the cover plate, a lifting lug for vertically lifting the supporting ring is arranged on the outer wall of the outer vertical plate, and a connecting lug for connecting and adjusting a tie rod assembly is arranged on the outer wall of the inner vertical plate; the inner wall surface of the outer side vertical plate is provided with an outer side adjusting plate and an outer side damping plate which are fixedly connected together through fastening screws, and the outer side adjusting plate is combined with the outer side vertical plate through an adjusting bolt (and the outer side adjusting plate can be adjusted to move leftwards or rightwards through rotating the adjusting bolt, so that the gap of the hoisting auxiliary tool assembly is finely adjusted, and the change of the blank size of the supporting ring and the change of the size before and after machining of a machine tool are conveniently adapted); the inner side adjusting plate and the inner side damping plate which are fixedly connected together through fastening screws are arranged on the inner wall surface of the inner side vertical plate, and the inner side adjusting plate is combined with the inner side vertical plate through adjusting bolts (and the inner side adjusting plate can be adjusted to move leftwards or rightwards through rotating the adjusting bolts, so that the gap of the hoisting auxiliary tool assembly can be finely adjusted, and the change of the blank size of the supporting ring and the change of the size before and after machining of a machine tool can be conveniently adapted); the lower damping plate is arranged on the bottom plate forming the base, and the upper damping plate is arranged on the bottom surface of the cover plate.

The lockset turnbuckle has the functions of extending and retracting, and can adjust the length of a lifting point after being connected with a lifting rope and a lifting shackle, thereby ensuring that the tension of each rope is equal.

The hoisting rope is a short-loop chain for hoisting or a steel wire rope fastened by a steel wire rope clamp as a hoisting rope chain.

The supporting ring hoisting equipment in the utility model can hoist the supporting ring horizontally and vertically, which is convenient for the posture adjustment during the workshop processing; when the supporting ring is horizontally hoisted, a circular hoisting hole of a hoisting lug at the upper part of the middle cover plate of the hoisting auxiliary assembly is used. When the supporting ring is vertically hoisted, circular hoisting holes of the hoisting lugs are used for hoisting the outer wall of the outer side vertical plate in the hoisting accessory assembly.

The utility model discloses in outside adjusting plate and inboard adjusting plate are the arc surface, and attack the screw thread, and convenient to use fastening screw links corresponding outside damping plate and outside adjusting plate as an organic whole, links corresponding inboard damping plate and inboard adjusting plate as an organic whole.

Further, in the utility model discloses in the bolt hole of the inside, outside riser of its base of utensil assembly is assisted in hoist and mount is the screw hole, and rotatory bolt just can realize outside adjusting plate, outside shock attenuation board, fastening screw assembly and move left or right when the base is fixed motionless, also can realize inboard shock attenuation board, inboard adjusting plate, fastening screw assembly and move left or right, is convenient for like this adjust hoist and mount and assists the inside clearance of utensil assembly, and then increases its area of contact with the supporting ring, reduces and rocks the clearance.

Adjust its left side of drag link assembly and adjust the pole if left-hand thread (right-hand thread), then the right side is adjusted the pole and must be right-hand thread (left-hand thread), with a crow bar rotatory middle adjustment section of thick bamboo (middle division has the round hole), length just changes (becomes long or shortens), and then realizes the fastening of different diameter support rings.

The utility model discloses utensil assembly is assisted in hoist and mount during horizontal hoisting also can adopt six hoisting points or ten hoisting points according to actual need.

The utility model has the advantages as follows:

the utility model discloses decompose traditional ring formula or square grid hoist device into the independent hoist and mount of a plurality of and assist the utensil, then adopt to adjust the drag link assembly and join its rigidity as an organic wholely, alleviateed traditional hoist device's weight greatly, make hoist device's dead weight account for the specific gravity of whole hoist and mount load (supporting ring + hoist device) very reduce. The bigger the diameter of the supporting ring, the bigger the proportion of the dead weight of the traditional hoisting device is, and the proportion of the new hoisting device is reduced along with the increase of the diameter of the supporting ring. The tonnage of the crane required by the novel hoisting device is smaller than that of the traditional hoisting device, so that the cost of the crane is reduced.

The utility model discloses an adjust the diameter that hoist device can be adjusted to the drag link assembly, in addition adjust the hoist and mount and assist the rubber slab of utensil inside and outside, the radius change of adaptation supporting ring that can be on a relatively large scale, especially blank and last finished product spare and transportation, these two diameter changes great. Only one set of hoisting device is needed from the blank to the finished product for the same supporting ring, the number of the hoisting devices is saved, the self weight of the novel hoisting device is light, and the investment limit of equipment is reduced.

The utility model discloses a hoisting device only need remove apron, upper shock attenuation board, nut, the locknut of utensil assembly are assisted in hoist and mount after the hoist and mount is ended, and when the crane hoisted the shackle, the jack-up tool to lock and the apron that are connecting the shackle upwards play to rise, and the supporting ring just breaks away from rapidly, and loading and unloading are fast.

The utility model discloses a hoist and mount are assisted the utensil outside and are had the lug in addition, can realize not needing to change hoist device and can accomplish vertical hoist and mount, have practiced thrift the time of changing hoist device, have improved efficiency.

The utility model discloses a hoist device has adopted the tool to lock spiral port, can adjust the length of every jack-up tool to lock through the length of adjusting the tool to lock spiral port, makes the pulling force of every jack-up tool to lock unanimous basically, and the deflection after supporting ring lifts by crane like this is minimum, the better precision of lifting by crane of having guaranteed.

The utility model discloses a hoist device adopts and to have guaranteed that jack-up tool to lock is difficult to break away from with the lifting hook with the cluster of breaking out, has improved the security.

The utility model discloses a hoist device finishes using the back (especially after the transportation process) need not be separated its limb in order to return the hoist and mount company, especially wide limit roads such as high-speed toll station have alleviateed the freight charge, and hoist device reusability improves greatly.

The utility model discloses a hoisting device uses some parts after a period to age or damage, only need newly make correspond the part can, can not lead to whole hoisting device to scrap. The maintenance is convenient, and the maintenance cost is low.

Drawings

Fig. 1 is the structure schematic diagram of the horizontal hoisting of the utility model.

Fig. 2 is the structure schematic diagram of the vertical hoisting of the utility model.

Fig. 3 is a top view of fig. 1.

Fig. 4 is a schematic structural view of a hoisting accessory assembly.

Fig. 5 is a left side view of fig. 4.

Fig. 6 is a top view of fig. 5.

Fig. 7 is a schematic structural view of the base.

Fig. 8 is a left side view of fig. 7.

Fig. 9 is a top view of fig. 7.

FIG. 10 is a schematic structural diagram of the outer adjustment plate.

Fig. 11 is a left side view of fig. 10.

Fig. 12 is a structural view of the outer damping plate.

FIG. 13 is a left side view of FIG. 12

Fig. 14 is a schematic structural view of the inner adjustment plate.

FIG. 15 is a left side view of FIG. 14

FIG. 16 is a schematic view of the structure of the inner damping plate.

FIG. 17 is a left side view of FIG. 16

FIG. 18 is a schematic view of an adjustment track rod assembly.

Fig. 19 is a top view of fig. 18.

Number in the figure: the device comprises a hoisting auxiliary tool assembly 1, a lockset turnbuckle 2, a hoisting short-link chain 3, a supporting ring 4, a hoisting shackle 5, an adjusting tie rod assembly 6, a base 7, an adjusting bolt 8, a cover plate 9, a nut 10, a locknut 11, a fastening long bolt 12, an outer adjusting plate 13, a fastening screw 14, an outer damping plate 15, an upper damping plate 16, an inner damping plate 17, an inner adjusting plate 18, a lower damping plate 19, a pin shaft 20, a split pin 21, a left adjusting rod 22, a middle adjusting cylinder 23 and a right adjusting rod 24.

Detailed Description

The invention will be further described with reference to the following examples (drawings):

as shown in fig. 1 and 3, the utility model discloses a supporting ring hoisting equipment includes supporting ring 4, and a plurality of (this embodiment is eight) hoist and mount that encircle the equal portion of supporting ring circumference are assisted and are possessed assembly 1, connect and assist the regulation drag link assembly 6 between the 1 inboard engaging lug of utensil assembly at every two adjacent hoists, just the hoist and mount is assisted and is possessed the assembly and be connected with jack-up shackle 5 through tool to lock turnbuckle 2, jack-up rope respectively. The lockset turnbuckle 2 has the functions of extending and retracting, and can adjust the length of a lifting point after being connected with the short-loop chain 3 for lifting and the lifting shackle 5, thereby ensuring that the tension of each rope is equal.

The hoisting rope is a hoisting short-loop chain 3 or a steel wire rope fastened by a steel wire rope clamp as a hoisting rope chain.

As shown in fig. 18 and 19, the adjusting tie rod assembly 6 of the present invention includes a middle adjusting cylinder 23, left and right adjusting rods 22 and 24 respectively screwed to two ends of the middle adjusting cylinder, and a pin shaft 20 and a cotter pin 21 respectively mounted on the extending ends of the left and right adjusting rods; and the turning directions of the left and right adjusting rods 22 and 24 are opposite (namely if the left adjusting rod 22 is a left-handed thread (a right-handed thread), the right adjusting rod 24 is a right-handed thread (a left-handed thread), the middle adjusting cylinder 23 is rotated to realize the extension or retraction of the adjusting tie rod assembly 6, and further realize the fastening function of supporting rings with different diameters.)

Furthermore, if the left adjusting rod 22 of the adjusting tie rod assembly 6 is a left-hand thread (right-hand thread), the right adjusting rod 24 is a right-hand thread (left-hand thread), and the crow bar is used to rotate the middle adjusting cylinder 23 (a round hole is formed in the middle), so that the length is changed (lengthened or shortened), and the fastening effect of support rings with different diameters is realized.

As shown in fig. 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, the present invention discloses a hoisting accessory assembly 1, which comprises a base 7 of a U-shaped structure composed of an inner vertical plate, an outer vertical plate and a bottom plate, and a cover plate 9 covering the top of the inner vertical plate and the outer vertical plate through fastening long bolts 12, nuts 10 and anti-loose thin nuts 11 uniformly distributed at four corners of the bottom plate, wherein the top of the cover plate 9 is provided with a lifting lug for horizontally hoisting a supporting ring, the outer wall of the outer vertical plate is provided with a lifting lug for vertically hoisting a supporting ring, and the outer wall of the inner vertical plate is provided with a connecting lug for connecting and adjusting a tie rod assembly 6; an outer side adjusting plate 13 and an outer side damping plate 15 which are fixedly connected together through a fastening screw 14 are installed on the inner wall surface of the outer side vertical plate, the outer side adjusting plate 13 is combined with the outer side vertical plate through an adjusting bolt 8 (the outer side adjusting plate 13 can be adjusted to move leftwards or rightwards by rotating the adjusting bolt 8, and then the gap of the hoisting auxiliary tool assembly 1 is finely adjusted, so that the change of the blank size of the supporting ring and the change of the size before and after machining of a machine tool can be conveniently adapted); an inner side adjusting plate 18 and an inner side damping plate 17 which are fixedly connected together through fastening screws 14 are installed on the inner wall surface of the inner side vertical plate, the inner side adjusting plate 18 is combined with the inner side vertical plate through an adjusting bolt 8 (the inner side adjusting plate 18 can be adjusted to move leftwards or rightwards through rotating the adjusting bolt 8, and then the gap of the hoisting auxiliary tool assembly 1 can be finely adjusted, so that the gap is convenient to adapt to the change of the blank size of the supporting ring and the change of the size before and after machining of a machine tool); a lower damping plate 19 is provided on the upper surface of the bottom plate constituting the base 7, and an upper damping plate 16 is provided on the bottom surface of the cover plate 9.

The utility model discloses in outside adjusting plate 13 is the arc surface with inboard adjusting plate 18, and attacks the screw thread, and convenient to use fastening screw 14 links corresponding outside damping plate 15 and outside adjusting plate 13 an organic whole, links corresponding inboard damping plate 17 and inboard adjusting plate 18 an organic whole (see fig. 12, 16).

Further, in the utility model discloses in the bolt hole of its base 7 of utensil assembly 1 is assisted in hoist and mount, the outside riser is the screw hole, rotatory bolt 8 just can realize outside adjusting plate 13 when base 7 is fixed, outside

shock attenuation board

15, 14 combinations of fastening screw move left or right, also can realize inboard shock attenuation board 17, inboard adjusting

plate

18, 14 combinations of fastening screw move left or right, be convenient for like this adjust hoist and mount assist the clearance of utensil assembly 1 inside, and then increase its and the area of contact of supporting ring, reduce and rock the clearance.

The supporting ring hoisting equipment in the utility model can hoist the supporting ring horizontally and vertically, which is convenient for the posture adjustment during the workshop processing; when the supporting ring is horizontally hoisted, a circular hoisting hole of a hoisting lug at the upper part of the cover plate 9 in the hoisting auxiliary tool assembly 1 is used. When the supporting ring is vertically hoisted, circular hoisting holes of the hoisting lugs arranged on the outer wall of the outer side vertical plate in the hoisting auxiliary assembly 1 are used (see fig. 1 and 2).

The utility model discloses utensil assembly 1 is assisted in hoist and mount during horizontal hoisting also can adopt six hoisting points or ten hoisting points according to actual need.

Claims

1. The utility model provides a support ring lifting device which characterized in that: the hoisting equipment comprises a supporting ring (4), a plurality of hoisting auxiliary tool assemblies (1) which are uniformly distributed around the circumference of the supporting ring, and adjusting tie rod assemblies (6) which are connected between the inner side connecting lugs of every two adjacent hoisting auxiliary tool assemblies, wherein the hoisting auxiliary tool assemblies are respectively connected with hoisting shackles (5) through lockset turnbuckles (2) and hoisting ropes.

2. The backup ring lifting apparatus of claim 1 further comprising: the adjusting tie rod assembly (6) comprises a middle adjusting cylinder (23), a left adjusting rod (22) and a right adjusting rod (24) which are respectively and rotatably arranged at two ends of the middle adjusting cylinder, and a pin shaft (20) and a split pin (21) which are arranged at the extending ends of the left adjusting rod and the right adjusting rod; and the rotating directions of the left and right adjusting rods are opposite.

3. The backup ring lifting apparatus of claim 1 further comprising: the auxiliary hoisting tool assembly (1) comprises a base (7) of a U-shaped structure consisting of an inner vertical plate, an outer vertical plate and a bottom plate, and a cover plate (9) which is arranged at the top of the inner vertical plate and the outer vertical plate in a covering manner through fastening long bolts (12) uniformly distributed at four corners of the bottom plate, wherein a lifting lug for horizontally hoisting a supporting ring is arranged at the top of the cover plate, a lifting lug for vertically hoisting the supporting ring is arranged on the outer wall of the outer vertical plate, and a connecting lug for connecting and adjusting a transverse pull rod assembly (6) is arranged on the outer wall of the inner vertical plate; an outer side adjusting plate (13) and an outer side damping plate (15) which are fixedly connected together through fastening screws are arranged on the inner wall surface of the outer side vertical plate, and the outer side adjusting plate is combined with the outer side vertical plate through adjusting bolts; an inner side adjusting plate (18) and an inner side damping plate (17) which are fixedly connected together through fastening screws are arranged on the inner wall surface of the inner side vertical plate, and the inner side adjusting plate is combined with the inner side vertical plate through adjusting bolts; the upper surface of the bottom plate forming the base is provided with a lower layer damping plate (19), and the bottom surface of the cover plate (9) is provided with an upper layer damping plate (16).

4. The backup ring lifting apparatus of claim 1 further comprising: the lockset turnbuckle (2) has the functions of extending and retracting, and can adjust the length of a lifting point after being connected with a lifting rope and a lifting shackle (5), thereby ensuring that the tension of each rope is equal.

5. The backup ring lifting apparatus of claim 1 further comprising: the hoisting rope is a short loop chain (3) for hoisting or a steel wire rope fastened by a steel wire rope clamp as a hoisting rope chain.

6. The trunnion ring lifting apparatus of claim 3, wherein: the outer side adjusting plate (13) and the inner side adjusting plate (18) are both of cambered surface structures and are tapped with threads, so that the corresponding outer side damping plate (15) and the outer side adjusting plate (13) are connected into a whole by using fastening screws, and the corresponding inner side damping plate (17) and the inner side adjusting plate (18) are connected into a whole.