CN218434545U - Wallboard lifting device for storage tank maintenance - Google Patents
Wallboard lifting device for storage tank maintenance Download PDFInfo
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- CN218434545U CN218434545U CN202222610750.3U CN202222610750U CN218434545U CN 218434545 U CN218434545 U CN 218434545U CN 202222610750 U CN202222610750 U CN 202222610750U CN 218434545 U CN218434545 U CN 218434545U
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- storage tank
- plate
- supporting mechanism
- connecting piece
- lifting
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Abstract
The utility model discloses a storage tank overhauls and uses wallboard hoisting device, including supporting mechanism and drive mechanism, supporting mechanism and drive mechanism all have two at least, every supporting mechanism includes joint spare and the connecting piece of fixed connection between two joint spares that two intervals set up, every joint spare all includes upper plate and the hypoplastron that supports both sides about the angle steel of borduring on storage tank wall upper portion respectively, upper plate and hypoplastron pass through bent plate fixed connection, the both ends of upper end are located the both sides of storage tank wall top respectively, the one end of upper plate is located the top of the angle steel of borduring on storage tank wall upper portion, be connected with the connector link on the other end, connector link and storage tank wall upper portion angle steel of borduring are located storage tank wall both sides respectively, drive mechanism is including the electric block that has two rings, two rings of electric block are connected with two connector links on the supporting mechanism respectively, wire rope tip on the electric block is connected with supporting mechanism after passing the lug on the promoted wallboard.
Description
Technical Field
The utility model relates to a storage tank overhauls uses wallboard hoisting device belongs to the storage tank and overhauls change wallboard construction field.
Background
In the storage tank maintenance engineering construction, because of the corrosion of wallboard, the steel sheet attenuate of a specified duration, need change foundation ring and middle circle wallboard. At present, the diameter of a single 5-ten-thousand-cubic meter storage tank is about 60m, the height is 16.5m, the number of the tank walls is 9, each ring is formed by assembling and welding 20 steel plates, and the size of a single steel plate is about 1800mm multiplied by 9420mm multiplied by 12mm, and the weight of the single steel plate is about 1600kg. In the prior art, the method for replacing the storage tank wall plate is to use a crane to hoist the steel plate to the mounting height and then use a manual fixture to assemble the wall plate. The method needs more manpower, generally at least 3 construction teams, a hoisting team, a riveter team and a welding team are needed, 3-5 workers are arranged in each team, the requirement of manpower resources is large, the use cost of the crane is high, the occupied area of hoisting operation is large, the intermittent time is long, the labor efficiency is low, and the safety risk of the hoisting operation of the storage tank wall plate is high due to the environmental influences of limited space and the like. Because storage tank overhaul region device and pipeline are complicated, the crane lifts by crane the process and often takes place to peripheral equipment, structure and pipeline dangerous phenomenon such as collision, leads to the operation risk high, and the management degree of difficulty is big, therefore the construction that the storage tank overhauld the change wallboard needs a swift, high-efficient, low-risk device to replace the crane operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a practical efficient storage tank overhauls uses wallboard hoisting device for it is high to solve prior art's storage tank and overhaul the change wallboard construction cost, and the safety risk is big, the technical problem that the operating efficiency is low.
The utility model adopts the following technical scheme: the utility model provides a storage tank overhauls and uses wallboard hoisting device, is including fixing the supporting mechanism on the angle steel of borduring on storage tank wall upper portion and connecting the drive mechanism at the supporting mechanism lower extreme, supporting mechanism and drive mechanism all have two at least, every supporting mechanism includes joint spare and the connecting piece of fixed connection between two joint spares that two intervals set up, every joint spare all includes upper plate and the hypoplastron that supports both sides about the angle steel of borduring on storage tank wall upper portion respectively, upper plate and hypoplastron pass through bent plate fixed connection, the both ends of upper end are located the both sides above the storage tank wall respectively, the one end of upper plate is located the top of the angle steel of borduring on storage tank wall upper portion, be connected with the connector link on the other end, connector link and storage tank wall upper portion angle steel of borduring are located storage tank wall both sides respectively, drive mechanism is including the electric block that has two rings, two rings of electric block are connected with two connector links on a supporting mechanism respectively, wire rope one end on the electric block is convoluteed on the rope sheave of electric block, the other end passes behind the lug on the promoted wallboard and is connected with supporting mechanism.
The one end that is equipped with the connector link on the upper plate is equipped with the connecting plate of vertical setting, the connector link is installed on the connecting plate.
The connecting buckle is an arched shackle which is connected to the connecting plate through a bolt.
Connecting piece between two joint spares includes preceding connecting piece and back connecting piece, and the both ends of back connecting piece are connected respectively between the elbow of two joint spares, and the both ends of preceding connecting piece are connected respectively and are served near one of connector link at two upper plates, and two joint spares constitute frame structure with preceding connecting piece, back connecting piece.
The front connecting piece is angle steel, and the rear connecting piece is round steel.
The steel wire rope on the electric hoist is connected and is fixed with the buckle in one of supporting mechanism's end, steel wire rope passes through the buckle and connects on a connector link of supporting mechanism.
The clamping piece is of an integrated structure formed by cutting a steel plate.
The connecting piece is welded with the clamping piece.
The lifting lugs are square lifting lugs welded on the lifted wall plate, lifting holes with horizontal axes are formed in the lifting lugs, and the number of the lifting lugs is equal to that of the traction mechanisms.
The lifting lugs are located on the same side of the lifted wallboard, and the supporting mechanism and the traction mechanism are both provided with two lifting lugs.
The beneficial effects of the utility model are that: the utility model discloses during the use, at first weld two lugs on being promoted the wallboard, joint spare card with two supporting mechanism is on the angle steel of borduring again, make the angle steel card of borduring between the upper plate and the hypoplastron of joint spare, set up two rings on every electric block upper portion, use four connector links to connect two electric blocks respectively, then grow electric block's wire rope to certain length after, pass the lug that is promoted the wallboard with the wire rope tip, connect wire rope at supporting mechanism, open electric block and make wire rope convolute on the rope sheave, utilize the fixed pulley principle, the wallboard obtains promoting when wire rope shortens. The utility model forms an efficient fast lifting device by using the combination of mechanical parts such as a supporting mechanism, a traction mechanism and the like, can greatly reduce the construction cost and the safety risk, only needs one construction group on site, can complete the installation by 4 persons, and has high labor efficiency; when in use, the maintenance is carried out in the storage tank, and the device outside the tank and the pipeline are not influenced; the operation space is reduced, the cross operation is reduced, the management difficulty is low, and the safe and efficient operation of the construction operation is ensured.
Preferably, the connecting plate is arranged on the clamping piece, so that the connecting buckle is more convenient to install.
Preferably, the connecting buckle adopts an arched shackle, has the characteristics of large bearing capacity and difficult damage, and increases the safety in the construction process.
Preferably, the clamping piece is a steel plate, the connecting piece is made of angle steel and round steel, welding is convenient, and materials are easily selected and assembled on site.
Preferably, the square lifting lug is welded on the upper portion of the inner wall of the lifted wallboard, the lifting is carried out according to the fixed pulley principle of the steel wire rope, and the lifting device is simple and convenient to operate.
Preferably, every wallboard that is promoted adopts two electric block to promote simultaneously, and the lift process of wallboard is more stable, safety.
Drawings
Fig. 1 is an overall schematic view of a wall plate lifting device for storage tank maintenance according to an embodiment of the present invention;
FIG. 2 is a partial view of FIG. 1;
figure 3 is a schematic view of the shackle of figure 1;
FIG. 4 is a top view of the clip of FIG. 1;
fig. 5 is a side view of fig. 1 (with the electric block omitted);
fig. 6 is a partial view of fig. 5.
In the figure: 1-clamping piece, 1.1-upper plate, 1.2-lower plate, 1.3-bent plate, 1.4-connecting plate, 2-angle steel, 3-round steel, 4-connecting buckle, 5-electric block, 6-steel wire rope, 7-buckle, 8-lifting lug, 9-edge-covered angle steel, 10-lifted wall plate and 11-storage tank wall.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 6, the utility model relates to a storage tank overhauls uses wallboard hoisting device of embodiment is including fixing the supporting mechanism on 11 upper portions of storage tank wall angle iron 9 of borduring and connecting the drive mechanism at the supporting mechanism lower extreme, and supporting mechanism and drive mechanism all have two in this embodiment.
Every supporting mechanism includes joint spare 1 and the connecting piece of fixed connection between two joint spares 1 that two intervals set up, every joint spare 1 all includes upper plate 1.1 and hypoplastron 1.2 that supports both sides about the angle steel of borduring on storage tank wall upper portion respectively, upper plate 1.1 and hypoplastron 1.2 pass through bent plate 1.3 fixed connection, the both ends of upper plate 1.1 are located the both sides of storage tank wall 11 top respectively, the one end of upper plate 1.1 is located the top of storage tank wall 11 upper portion angle steel 9 of borduring, be connected with connector link 4 on the other end, connector link 4 and storage tank wall 11 upper portion angle steel 9 of borduring are located storage tank wall 11 both sides respectively, drive mechanism is including the electric block 5 that has two rings, and two rings of electric block 5 are connected with two connector link 4 on the joint spare 1 respectively, and 6 one end coiling on the electric block 5 are on electric block's 5 rope sheave, and the other end is connected with the supporting mechanism after passing lug 8 on the promoted wallboard 10.
One end of the upper plate 1.1 provided with the connecting buckle 4 is provided with a connecting plate 1.4 which is vertically arranged, and the connecting buckle 4 is arranged on the connecting plate 1.4. The connecting buckle 4 is an arched shackle which is connected on the connecting plate 1.4 through a bolt. The bow shackle adopts American standard 4.75 ton class shackle, the bow shackle width is 85mm, the height is 122mm.
The connecting piece is welded with the clamping piece 1. Connecting piece between two joint spare 1 includes preceding connecting piece and back connecting piece, and the both ends of back connecting piece are connected respectively between the elbow 1.3 of two joint spare 1, and the both ends of preceding connecting piece are connected respectively and are served near one of connector link at two upper plates, and two joint spare and preceding connecting piece, back connecting piece constitute frame structure. The front connecting piece is angle steel 2, and the rear connecting piece is round steel 3. The clamping pieces 1 are of an integral structure formed by cutting steel plates, the steel plates are customized steel plates with the thickness of 12mm and the length of 300mm, the distance between the two clamping pieces is 250mm, the front sides are connected by angle steel 2 of 50 multiplied by 5, the rear sides are connected by phi 16 round steel 3, and the steel plates are tightly clamped on the edge-covered angle steel.
The steel wire rope 6 on the electric hoist 5 is connected and is fixed with buckle 7 on one end of supporting mechanism, steel wire rope 6 passes through buckle 7 to be connected on a connector link 4 of supporting mechanism. The electric hoist 5 adopts a 1t remotely-controllable electric hoist, the diameter of the steel wire rope 6 is a 4mm anti-rotation steel wire rope, and the rope containing quantity of the electric hoist is the height of the storage tank plus 12m.
The lifting lug 8 is a square lifting lug welded on the lifted wall plate, an axis horizontal lifting hole is formed in the lifting lug 8, the lifting lug 8 is provided with two lifting lugs 8, and the two lifting lugs 8 are positioned on the same side of the lifted wall plate 10. The two sides of the square lifting lug are fully welded on the wallboard, and the position of the opening is polished smoothly. Each set of supporting mechanism and each set of traction mechanism respectively correspond to each lifting lug, and the lifted wall plate 10 is lifted under the action of the two sets of supporting mechanisms and traction mechanisms.
The storage tank overhauls and goes on inside the maintenance storage tank when using with wallboard hoisting device of this embodiment, before promoting, install two sets of supporting mechanism and drive mechanism on the angle steel of borduring of storage tank jar wall, promote the sola wallboard, by promoting two square lugs of upper portion interval welding of wallboard inner wall one side, the promotion process utilizes the fixed pulley principle, two electric block open simultaneously and close, keep promoting the highly uniform, two sets of supporting mechanism cards are on the angle steel of borduring, electric block hangs on supporting mechanism's bow-shaped shackle through rings, the last wire rope of taking of electric block and the square lug on the wallboard that is promoted of buckle pass, the card is on a bow-shaped shackle on electric block upper portion. The specific process is as follows: (1) Vertically placing the lifted wall plates at the edge of the bottom in the storage tank, and welding two square lifting lugs on each wall plate; (2) After the electric hoist equipment is debugged, clamping the supporting mechanism on the edge-covered angle steel, connecting the electric hoist by using an arch shackle, putting down the steel wire rope for a certain length, penetrating through the square lifting lug, and then clamping the steel wire rope back to the arch shackle on the other side of the upper part of the electric hoist; (3) And starting the electric hoist, and lifting the wall plate to a preset position when a steel wire rope of the electric hoist is wound. Use the practical high-efficient wallboard hoisting device for storage tank maintenance of this embodiment, the traction process only needs 2 operating means, and 2 people maintain according to storage tank wallboard lifting direction, guarantee that the storage tank wallboard steadily rises, and this method is easy and simple to handle, and the working space is little, and lifting efficiency is high.
The utility model provides an in the maintenance storage tank wallboard change construction among the prior art, hoist and mount operation construction procedure is complicated, and human resource drops into greatly, and construction cost is high, the problem that labor efficiency is low, and storage tank installation quality can guarantee, safe risk greatly reduced, labor efficiency improves 30%, cost reduction 70%, construction period shortens 3 days.
The above embodiment is a preferred embodiment of the present invention, and in other embodiments of the present invention, the number of the supporting mechanism and the traction mechanism may be any number greater than two, and correspondingly, the number of the lifting lugs on the lifted wallboard is equal to the number of the supporting mechanism and the traction mechanism.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution modes and the like fall within the scope of the present invention.
Claims (10)
1. The utility model provides a storage tank overhauls uses wallboard hoisting device which characterized in that: the supporting mechanism and the traction mechanism are connected to the lower end of the supporting mechanism, the supporting mechanism and the traction mechanism are at least two, each supporting mechanism comprises two clamping pieces and a connecting piece, the clamping pieces are arranged at intervals, the connecting pieces are fixedly connected between the two clamping pieces, each clamping piece comprises an upper plate and a lower plate, the upper plate and the lower plate are respectively supported on the upper side and the lower side of the edge-covered angle steel on the upper portion of the storage tank wall, the upper plate and the lower plate are fixedly connected through a bent plate, the two ends of the upper end are respectively located on the two sides above the storage tank wall, one end of each upper plate is located above the edge-covered angle steel on the upper portion of the storage tank wall, the other end of each upper plate is connected with a connecting buckle, the connecting buckles and the edge-covered angle steel on the upper portion of the storage tank wall are respectively located on the two sides of the storage tank wall, the traction mechanism comprises an electric hoist with two lifting rings, the two lifting rings of the electric hoist are respectively connected with the two connecting buckles on the supporting mechanism, one end of a steel wire rope on the electric hoist is wound on a wallboard of the electric hoist, and the other end of the lifting lug on the lifted electric hoist is connected with the supporting mechanism.
2. The wall plate lifting device for storage tank maintenance according to claim 1, wherein: the one end that is equipped with the connector link on the upper plate is equipped with the connecting plate of vertical setting, the connector link is installed on the connecting plate.
3. The wall plate lifting device for storage tank maintenance according to claim 2, wherein: the connecting buckle is an arched shackle which is connected to the connecting plate through a bolt.
4. The wall plate lifting device for storage tank maintenance according to claim 1, wherein: connecting piece between two joint pieces includes preceding connecting piece and back connecting piece, and the both ends of back connecting piece are connected respectively between the elbow of two joint pieces, and the both ends of preceding connecting piece are connected respectively and are served near one of connector link at two upper plates, and two joint pieces constitute frame structure with preceding connecting piece, back connecting piece.
5. The wall plate lifting device for storage tank maintenance according to claim 4, wherein: the front connecting piece is angle steel, and the rear connecting piece is round steel.
6. The wall plate lifting device for storage tank maintenance according to claim 1, wherein: the steel wire rope on the electric hoist is connected and is fixed with the buckle on one end of supporting mechanism, steel wire rope passes through the buckle and connects on one connecting buckle of supporting mechanism.
7. The wall plate lifting device for storage tank maintenance according to claim 1, wherein: the clamping piece is of an integrated structure formed by cutting a steel plate.
8. The wall plate lifting device for storage tank maintenance according to claim 1, wherein: the connecting piece is welded with the clamping piece.
9. The wall plate lifting device for storage tank maintenance according to claim 1, wherein: the lifting lugs are square lifting lugs welded on the lifted wall plate, lifting holes with horizontal axes are formed in the lifting lugs, and the number of the lifting lugs is equal to that of the traction mechanisms.
10. The wall plate lifting device for storage tank maintenance according to claim 1, wherein: the lifting lug has two, and two lifting lugs are located by the same one side of promoted wallboard, supporting mechanism and drive mechanism all have two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222610750.3U CN218434545U (en) | 2022-09-28 | 2022-09-28 | Wallboard lifting device for storage tank maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222610750.3U CN218434545U (en) | 2022-09-28 | 2022-09-28 | Wallboard lifting device for storage tank maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218434545U true CN218434545U (en) | 2023-02-03 |
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ID=85083566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222610750.3U Active CN218434545U (en) | 2022-09-28 | 2022-09-28 | Wallboard lifting device for storage tank maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218434545U (en) |
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2022
- 2022-09-28 CN CN202222610750.3U patent/CN218434545U/en active Active
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