CN114104960B - Hoisting tool for hoisting and lifting based on large petrochemical equipment - Google Patents
Hoisting tool for hoisting and lifting based on large petrochemical equipment Download PDFInfo
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- CN114104960B CN114104960B CN202210096792.1A CN202210096792A CN114104960B CN 114104960 B CN114104960 B CN 114104960B CN 202210096792 A CN202210096792 A CN 202210096792A CN 114104960 B CN114104960 B CN 114104960B
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- mounting
- fixedly arranged
- lifting
- rod
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
Abstract
The invention provides a lifting appliance for lifting based on large petrochemical equipment, which relates to the technical field of lifting appliances and comprises an installation mechanism; the top of the mounting mechanism is provided with a connecting assembly, four groups of clamping devices are mounted inside the mounting mechanism, the mounting mechanism is provided with a limiting assembly, the driving parts are provided with four groups, and the four groups of driving parts are mounted at the bottom of the mounting mechanism; four sets of anti-falling devices are arranged in the mounting mechanism, the four sets of anti-falling devices are positioned above the four sets of clamping devices, and a pushing assembly is arranged below the four sets of anti-falling devices; the invention can quickly clamp the petrochemical reactor by utilizing the self weight, can automatically clamp when the petrochemical reactor falls off in the moving process, and solves the problems that the lifting appliance cannot quickly clamp petrochemical equipment by utilizing the self weight through structural improvement and the petrochemical equipment cannot automatically clamp when falling off in the moving process.
Description
Technical Field
The invention relates to the technical field of lifting appliances, in particular to a lifting appliance for lifting based on large petrochemical equipment.
Background
Petrochemical equipment mainly comprises tower equipment, a reactor, a storage tank and the like, wherein the reactor is widely applied in the petrochemical field; the lifting appliance is a device for lifting a heavy object in a lifting machine.
If the application number is: CN201510416066.3 discloses a lifting appliance, which belongs to the field of construction equipment, and comprises a first lifting part, a second lifting part, a third lifting part and a fourth lifting part, wherein the first lifting part and the second lifting part are fixedly connected through a first connecting part and a second connecting part, and form a first annular structure; the third hoisting part and the fourth hoisting part are fixedly connected through a third connecting part and a fourth connecting part, and the third hoisting part and the fourth hoisting part form a second annular structure; the first annular structure and the second annular structure are arranged in a crossed mode, the first connecting portion and the third connecting portion are hinged at the crossed position, and the second connecting portion and the fourth connecting portion are hinged at the crossed position. The first hoisting part and the fourth hoisting part are further respectively provided with a first fixing part and a second fixing part which are used for connecting the steel rope. The lifting appliance is simple in structure, convenient to install and disassemble, safe and reliable when steel is lifted, capable of guaranteeing the lifting verticality and more convenient to use.
However, as for the existing lifting tool, when clamping petrochemical equipment, the lifting tool is manually clamped by workers, the lifting tool cannot be quickly clamped by the petrochemical equipment by using the self weight through structural improvement, and when the petrochemical equipment falls off in the moving process, the lifting tool cannot be automatically clamped, so that the personal safety of nearby workers is easily threatened.
Disclosure of Invention
In view of the above, the present invention provides a lifting tool for lifting large petrochemical equipment, which has a driving part and an anti-drop device, and can quickly clamp a petrochemical reactor by using its own weight, and can automatically clamp the petrochemical reactor when the petrochemical reactor drops during movement.
The invention provides a lifting appliance for lifting based on large petrochemical equipment, which specifically comprises an installation mechanism;
the top of the mounting mechanism is provided with a connecting assembly, four groups of clamping devices are mounted inside the mounting mechanism, and the mounting mechanism is provided with a limiting assembly;
the driving parts are provided with four groups in total, and the four groups of driving parts are arranged at the bottom of the mounting mechanism; four sets of anti-falling devices are arranged in the mounting mechanism, the four sets of anti-falling devices are positioned above the four sets of clamping devices, and a pushing assembly is arranged below the four sets of anti-falling devices;
the driving part includes:
the driving rod is connected with the mounting frame on the mounting mechanism in a sliding manner, a stop block is fixedly mounted outside the driving rod, and a spring is mounted between the stop block and the mounting frame;
the driving block is fixedly arranged at the top of the driving rod;
and the disc is fixedly arranged at the bottom of the driving rod.
Optionally, the clamping device further comprises:
the second connecting rod is fixedly arranged on the outer side of the anti-falling plate, penetrates through the clamping plate and is fixedly provided with a second fixing plate at the top;
the L-shaped frame is fixedly arranged at the top of the clamping plate;
the first handle is slidably arranged inside the L-shaped frame;
the first fixing block is fixedly installed at the bottom of the first handle, and a spring is installed between the first fixing block and the L-shaped frame.
Optionally, the anti-drop device further includes:
the roller is rotatably arranged in the mounting block;
and the driving ring is fixedly arranged on the roller.
Optionally, the connection assembly comprises:
the connecting frame is fixedly connected with the first mounting ring;
the lifting lug is fixedly arranged at the top of the connecting frame.
Optionally, the anti-drop device includes:
the mounting columns are arranged, and the two mounting columns are fixedly mounted at the top of the first connecting rod;
and the mounting blocks are fixedly mounted at the tops of the two mounting columns and penetrate through the first mounting ring.
Optionally, the pushing assembly comprises:
the two guide frames are arranged and fixedly connected with the first connecting rod;
the pushing rods are slidably arranged inside the two guide frames;
the trigger bar, trigger bar slidable mounting are in the inside of catch bar, and the spring is installed to the bottom of trigger bar to the inside fixed mounting of trigger bar has the limiting plate.
Optionally, the mounting mechanism comprises:
the first mounting ring is of a circular structure;
the four connecting blocks are fixedly arranged at the bottom of the first mounting ring;
the second mounting ring is fixedly mounted at the bottoms of the four connecting blocks, and four limiting grooves penetrate through the inside of the second mounting ring;
and the four mounting racks are fixedly mounted at the bottom of the second mounting ring.
Optionally, the pushing assembly further comprises:
the L-shaped plate is fixedly arranged on the inner side of the push rod;
the second handle is slidably arranged inside the L-shaped plate;
and the second fixing block is fixedly arranged on the outer side of the second handle, and a spring is arranged between the second fixing block and the L-shaped plate.
Optionally, the limiting assembly comprises:
the four limiting blocks are arranged and are in sliding connection with the four limiting grooves;
the connecting rings are fixedly arranged at the tops of the four limiting blocks;
the stabilizing columns are four in number, the four stabilizing columns are fixedly mounted at the tops of the connecting rings, springs are mounted outside the four stabilizing columns, and the four stabilizing columns are connected with the mounting rings in a sliding mode.
Optionally, the clamping device comprises:
two guide rods are arranged, the two guide rods are connected with the second mounting ring in a sliding mode, and springs are mounted outside the two guide rods;
the clamping plate is fixedly arranged on the inner sides of the two guide rods;
the first connecting rod is fixedly arranged on the outer side of the clamping plate, the second connecting rod penetrates through the second mounting ring, and the first fixing plate is fixedly arranged at the top of the first connecting rod;
the guide posts are arranged, the two guide posts are slidably arranged inside the clamping plate, and springs are arranged outside the two guide posts;
the anticreep board, anticreep board fixed mounting are in the inboard of two guide posts.
Advantageous effects
According to the lifting appliance for the petrochemical equipment, compared with the traditional lifting appliance, the lifting appliance can utilize the self weight to quickly clamp the petrochemical reactor, so that the clamping efficiency of the petrochemical reactor is improved, and meanwhile, when the petrochemical reactor falls off in the moving process, the lifting appliance can be automatically clamped, so that the moving quality of the petrochemical reactor is improved.
In addition, the four driving rods are connected with the four mounting frames in a sliding mode, and the inner side faces of the four driving blocks are tightly attached to the outer side faces of the four first connecting rods, so that when the four disks are in contact with the ground, the four connecting rods move inwards at the same time under the action of the self weight of the device, a petrochemical reactor is conveniently and quickly clamped, the labor intensity of workers is relieved, the four limiting blocks are connected with the four limiting grooves in a sliding mode, the first fixing plates are fixedly arranged at the tops of the first connecting rods, the bottoms of the four limiting blocks are tightly attached to the first fixing plates, the four first connecting rods are prevented from moving outwards after being clamped, and the clamping quality is guaranteed.
In addition, because the two mounting columns are fixedly arranged at the top of the first connecting rod, the mounting block is fixedly arranged at the top of the two mounting columns, and when the anti-falling plate is contacted with the outer wall of the petrochemical reactor, the rollers are tangent to the outer wall of the petrochemical reactor, so that the mounting block and the first connecting rod move simultaneously, when the petrochemical reactor is unintentionally fallen off during movement, the outer wall of the petrochemical reactor drives the four rollers to rotate, because the driving rings are fixedly arranged inside the four rollers, and the four driving rings are tangent to the four trigger rods, further when the four rollers rotate, the four trigger rods move downwards under the action of the four driving rings, because the inner side surfaces of the four push rods are tightly attached to the outer side surfaces of the four second connecting rods, further when the four trigger rods move downwards, the four second connecting rods move inwards at the same time, and the petrochemical reactor is convenient to clamp, avoided the petrochemical industry reactor to take place to drop when removing, because of the bottom of four fixed blocks one closely laminates with four fixed plates two again, and then has avoided four anticreep boards to outwards remove, improved the centre gripping precision of petrochemical industry reactor, install the spring because of the bottom of trigger bar again, and then make four connecting rods two after removing, four trigger bars continue to be tangent with four driving rings under the effect of spring, and then avoided the petrochemical industry reactor to take place to drop when removing.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic perspective view of an embodiment according to the invention;
FIG. 2 shows a front view of the structural schematic of FIG. 1;
FIG. 3 illustrates a schematic structural view of a mounting mechanism in accordance with an embodiment of the present invention;
FIG. 4 illustrates a schematic diagram of a connection assembly configuration according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the structure of the second inner part of the mounting ring according to the embodiment of the invention;
FIG. 6 shows a schematic view of a clamping device according to an embodiment of the invention;
FIG. 7 is a schematic view of a portion of the area A in FIG. 6;
FIG. 8 illustrates a schematic structural view of a spacing assembly according to an embodiment of the present invention;
FIG. 9 shows a second mounting ring and a drive portion in accordance with an embodiment of the present invention;
FIG. 10 shows a first collar and dropout prevention means according to an embodiment of the present invention;
FIG. 11 is a schematic view showing the anti-drop apparatus according to the embodiment of the present invention;
FIG. 12 shows a schematic view of the center cut structure of FIG. 11;
FIG. 13 is a schematic view of a clamping device, dropout prevention means, and pushing assembly according to an embodiment of the present invention;
FIG. 14 shows a schematic structural view of a pushing assembly according to an embodiment of the invention;
fig. 15 is a partially enlarged schematic view of a region B in fig. 14.
List of reference numerals
1. An installation mechanism; 101. mounting a ring I; 102. connecting blocks; 103. a second mounting ring; 1031. a limiting groove; 104. a mounting frame; 2. a connecting assembly; 201. a connecting frame; 202. lifting lugs; 3. a clamping device; 301. a guide bar; 302. a clamping plate; 303. a first connecting rod; 3031. a first fixing plate; 304. a guide post; 305. an anti-drop plate; 306. a second connecting rod; 3061. a second fixing plate; 307. an L-shaped frame; 308. a first handle; 309. a first fixed block; 4. a limiting component; 401. a limiting block; 402. a connecting ring; 403. a stabilization post; 5. a drive section; 501. a drive rod; 5011. a stopper; 502. a drive block; 503. a disc; 6. an anti-falling device; 601. mounting a column; 602. mounting blocks; 603. a roller; 604. a drive ring; 7. a pushing assembly; 701. a guide frame; 702. a push rod; 703. a trigger lever; 7031. a limiting plate; 704. an L-shaped plate; 705. a second handle; 706. and a second fixing block.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to fig. 15:
the invention provides a lifting appliance for lifting based on large petrochemical equipment, which comprises an installation mechanism 1; the top of the mounting mechanism 1 is provided with a connecting assembly 2, four groups of clamping devices 3 are arranged in the mounting mechanism 1, and the mounting mechanism 1 is provided with a limiting assembly 4; the driving parts 5, the driving parts 5 are provided with four groups, and the four groups of driving parts 5 are arranged at the bottom of the mounting mechanism 1; four sets of anti-falling devices 6 are installed inside the installation mechanism 1, the four sets of anti-falling devices 6 are positioned above the four sets of clamping devices 3, and a pushing assembly 7 is arranged below the four sets of anti-falling devices 6.
Further, according to the embodiment of the present invention, as shown in fig. 3 to 9, the mounting mechanism 1 includes: the first mounting ring 101, wherein the first mounting ring 101 is of a circular structure; the number of the connecting blocks 102 is four, and the four connecting blocks 102 are fixedly arranged at the bottom of the first mounting ring 101; the second mounting ring 103 is fixedly mounted at the bottoms of the four connecting blocks 102, and four limiting grooves 1031 penetrate through the inside of the second mounting ring 103; mounting bracket 104, mounting bracket 104 are equipped with four altogether, and four mounting brackets 104 fixed mounting are in the bottom of collar two 103, and coupling assembling 2 includes: the connecting frame 201, the connecting frame 201 is fixedly connected with the first mounting ring 101; lug 202, lug 202 fixed mounting is on the top of link 201, and clamping device 3 includes: two guide rods 301 are arranged, the two guide rods 301 are connected with the second mounting ring 103 in a sliding mode, and springs are mounted outside the two guide rods 301; the clamping plate 302 is fixedly arranged on the inner sides of the two guide rods 301; the first connecting rod 303, the first connecting rod 303 is fixedly arranged on the outer side of the clamping plate 302, the first connecting rod 303 penetrates through the second mounting ring 103, and the top of the first connecting rod 303 is fixedly provided with a first fixing plate 3031; two guide posts 304 are arranged, the two guide posts 304 are slidably mounted inside the clamping plate 302, and springs are mounted outside the two guide posts 304; the anti-falling plate 305 is fixedly arranged on the inner sides of the two guide columns 304; the second connecting rod 306 is fixedly arranged on the outer side of the anti-falling plate 305, the second connecting rod 306 penetrates through the clamping plate 302, and the second fixing plate 3061 is fixedly arranged at the top of the second connecting rod 306; the L-shaped frame 307, wherein the L-shaped frame 307 is fixedly arranged at the top of the clamping plate 302; a first handle 308, wherein the first handle 308 is slidably arranged inside the L-shaped frame 307; a first fixing block 309, the first fixing block 309 is fixedly installed at the bottom of the first handle 308, and a spring is installed between the first fixing block 309 and the L-shaped frame 307, the limiting assembly 4 comprises: the number of the limiting blocks 401 is four, and the four limiting blocks 401 are slidably connected with the four limiting grooves 1031; the connecting ring 402 is fixedly arranged at the tops of the four limiting blocks 401; the number of the stabilizing posts 403 is four, the four stabilizing posts 403 are fixedly mounted on the top of the connecting ring 402, the springs are mounted on the four stabilizing posts 403, the four stabilizing posts 403 are slidably connected with the first mounting ring 101, and the driving part 5 comprises: the driving rod 501 is connected with the mounting rack 104 in a sliding mode, a stop 5011 is fixedly installed outside the driving rod 501, and a spring is installed between the stop 5011 and the mounting rack 104; the driving block 502, the driving block 502 is fixedly installed on the top of the driving rod 501; the disc 503, the disc 503 is fixedly installed at the bottom of the driving rod 501, and its specific function is: because the four driving rods 501 are slidably connected with the four mounting frames 104, and the inner side surfaces of the four driving blocks 502 are tightly attached to the outer side surfaces of the four first connecting rods 303, when the four disks 503 are in contact with the ground, the four first connecting rods 303 are simultaneously moved inwards under the action of the self weight of the device, so that the petrochemical reactor is conveniently and quickly clamped, the labor intensity of workers is reduced, and because the four limit blocks 401 are slidably connected with the four limit grooves 1031, the fixing plates 3031 are fixedly installed at the tops of the first connecting rods 303, and the bottoms of the four limit blocks 401 are tightly attached to the four first fixing plates 3031, the four first connecting rods 303 are prevented from moving outwards after being clamped, and the clamping quality is ensured.
Further, according to an embodiment of the present invention, as shown in fig. 10 to 15, the drop-off prevention means 6 includes: the two mounting columns 601 are arranged, and the two mounting columns 601 are fixedly mounted at the top of the first connecting rod 303; the mounting blocks 602 are fixedly mounted at the tops of the two mounting columns 601, and the mounting blocks 602 penetrate through the first mounting ring 101; a roller 603, wherein the roller 603 is rotatably arranged inside the mounting block 602; a drive ring 604, the drive ring 604 being fixedly mounted on the roller 603, the pusher assembly 7 comprising: the number of the guide frames 701 is two, and the two guide frames 701 are fixedly connected with the first connecting rod 303; the push rod 702, the push rod 702 is installed inside the two guide frames 701 in a sliding way; the trigger rod 703 is slidably mounted inside the push rod 702, the bottom of the trigger rod 703 is provided with a spring, and a limit plate 7031 is fixedly mounted inside the trigger rod 703; the L-shaped plate 704, the L-shaped plate 704 is fixedly arranged on the inner side of the push rod 702; a second handle 705, wherein the second handle 705 is slidably arranged inside the L-shaped plate 704; a second fixing block 706, the second fixing block 706 is fixedly installed on the outer side of the second handle 705, and a spring is installed between the second fixing block 706 and the L-shaped plate 704, and the concrete functions of the spring are as follows: because the two mounting columns 601 are fixedly mounted at the top of the first connecting rod 303, and the mounting block 602 is fixedly mounted at the top of the two mounting columns 601, and when the anti-dropping plate 305 contacts with the outer wall of the petrochemical reactor, the rollers 603 are tangent to the outer wall of the petrochemical reactor, so that the mounting block 602 and the first connecting rod 303 move simultaneously, when the petrochemical reactor drops unintentionally while moving, the outer wall of the petrochemical reactor drives the four rollers 603 to rotate, because the driving rings 604 are fixedly mounted inside the four rollers 603, and the four driving rings 604 are tangent to the four trigger rods 703, when the four rollers 603 rotate, the four trigger rods 703 move downwards under the action of the four driving rings 604, because the inner side surfaces of the four pushing rods 702 are closely attached to the outer side surfaces of the four second connecting rods 306, and when the four trigger rods 703 move downwards, the four second connecting rods 306 move inwards simultaneously, be convenient for press from both sides the petrochemical reactor tightly, avoided the petrochemical reactor to take place to drop when removing, again because of the bottom and two 3061 inseparable laminating of four fixed plate of four fixed block 309, and then avoided four anticreep boards 305 to outwards remove, the centre gripping precision of petrochemical reactor has been improved, install the spring because of the bottom of trigger bar 703 again, and then make four connecting rod two 306 after inwards moving, four trigger bar 703 continue to be tangent with four actuating rings 604 under the effect of spring, and then avoided the petrochemical reactor to take place to drop when removing.
The specific use mode and function of the embodiment are as follows: in the invention, firstly, a worker connects the lifting lug 202 with the lifting machine, then the lifting machine moves the invention downwards, when the four disks 503 are contacted with the ground, the four connecting rods one 303 simultaneously move inwards under the action of the self weight of the invention, thereby being convenient for rapidly clamping the petrochemical reactor, reducing the labor intensity of the worker, and further avoiding the outward movement of the four connecting rods one 303 after clamping because the four limit blocks 401 are connected with the four limit grooves 1031 in a sliding way, the top parts of the connecting rods one 303 are fixedly provided with the fixing plates one 3031, and the bottom parts of the four limit blocks 401 are tightly attached with the four fixing plates one 3031, thereby ensuring the clamping quality, when the petrochemical reactor is unintentionally fallen off during moving, the outer wall of the petrochemical reactor drives the four rollers 603 to rotate, because the driving rings 604 are fixedly arranged inside the four rollers 603, and the four driving rings 604 are tangent to the four trigger rods 703, when the four rollers 603 rotate, the four trigger rods 703 move downwards under the action of the four drive rings 604, the inner side surfaces of the four push rods 702 are tightly attached to the outer side surfaces of the four connecting rod two 306, and when the four trigger rods 703 move downwards, the four connecting rod two 306 simultaneously move inwards, so that the petrochemical reactor is clamped conveniently, the petrochemical reactor is prevented from falling off when moving, the bottoms of the four fixing blocks one 309 are tightly attached to the four fixing plates two 3061, the four anti-falling plates 305 are prevented from moving outwards, the clamping precision of the petrochemical reactor is improved, springs are mounted at the bottoms of the trigger rods 703, and after the four connecting rod two 306 move inwards, the four trigger rods 703 continue to be tangent to the four drive rings 604 under the action of the springs, so that the petrochemical reactor is prevented from falling off when moving; when the petrochemical reactor moves to a proper position, a worker pulls the connecting ring 402 upwards, the four limiting blocks 401 are separated from the four fixing plates 3031 at the moment, then the worker controls the hoisting machinery to move upwards, and under the action of the spring outside the guide rod 301, the four clamping plates 302 move outwards at the same time, so that the fast taking-out of the petrochemical reactor is facilitated, the working efficiency is improved, and finally the worker pulls the first handle 380 and the second handle 705 at the same time, and the anti-falling plate 305 resets when the worker pulls the first handle 380 and the second handle 705 outwards at the same time due to the fact that the acting force of the spring outside the guide column 304 is larger than that of the spring at the bottom of the trigger rod 703.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (4)
1. The lifting appliance for lifting based on large petrochemical equipment is characterized by comprising an installation mechanism;
the top of the mounting mechanism is provided with a connecting assembly, four groups of clamping devices are mounted inside the mounting mechanism, and the mounting mechanism is provided with a limiting assembly;
the driving parts are provided with four groups in total, and the four groups of driving parts are arranged at the bottom of the mounting mechanism; four sets of anti-falling devices are arranged in the mounting mechanism, the four sets of anti-falling devices are positioned above the four sets of clamping devices, and a pushing assembly is arranged below the four sets of anti-falling devices;
the mounting mechanism includes:
the first mounting ring is of a circular structure;
the four connecting blocks are fixedly arranged at the bottom of the first mounting ring;
the second mounting ring is fixedly mounted at the bottoms of the four connecting blocks, and four limiting grooves penetrate through the inside of the second mounting ring;
four mounting racks are arranged, and the four mounting racks are fixedly mounted at the bottom of the second mounting ring;
the driving part includes:
the driving rod is connected with the mounting frame in a sliding mode, a stop block is fixedly arranged outside the driving rod, and a spring is arranged between the stop block and the mounting frame;
the driving block is fixedly arranged at the top of the driving rod;
the disc is fixedly arranged at the bottom of the driving rod;
the clamping device includes:
two guide rods are arranged, the two guide rods are connected with the second mounting ring in a sliding mode, and springs are mounted outside the two guide rods;
the clamping plate is fixedly arranged on the inner sides of the two guide rods;
the first connecting rod is fixedly arranged on the outer side of the clamping plate, the second connecting rod penetrates through the second mounting ring, and the first fixing plate is fixedly arranged at the top of the first connecting rod;
the guide posts are arranged, the two guide posts are slidably arranged inside the clamping plate, and springs are arranged outside the two guide posts;
the anti-falling plates are fixedly arranged on the inner sides of the two guide columns;
the dropout prevention means includes:
the mounting columns are arranged, and the two mounting columns are fixedly mounted at the top of the first connecting rod;
the mounting blocks are fixedly mounted at the tops of the two mounting columns and penetrate through the first mounting ring;
the roller is rotatably arranged in the mounting block;
the driving ring is fixedly arranged on the roller;
the push assembly includes:
the two guide frames are arranged and fixedly connected with the first connecting rod;
the pushing rods are slidably arranged inside the two guide frames;
the trigger rod is slidably arranged inside the push rod, the bottom of the trigger rod is provided with a spring, and a limiting plate is fixedly arranged inside the trigger rod;
the L-shaped plate is fixedly arranged on the inner side of the push rod;
the second handle is slidably arranged inside the L-shaped plate;
and the second fixing block is fixedly arranged on the outer side of the second handle, and a spring is arranged between the second fixing block and the L-shaped plate.
2. The lifting sling for lifting based on the large petrochemical equipment as claimed in claim 1, wherein: the connecting assembly includes:
the connecting frame is fixedly connected with the first mounting ring;
the lifting lug is fixedly arranged at the top of the connecting frame.
3. The lifting sling for lifting based on the large petrochemical equipment as claimed in claim 1, wherein: the clamping device further comprises:
the second connecting rod is fixedly arranged on the outer side of the anti-falling plate, penetrates through the clamping plate and is fixedly provided with a second fixing plate at the top;
the L-shaped frame is fixedly arranged at the top of the clamping plate;
the first handle is slidably arranged inside the L-shaped frame;
the first fixing block is fixedly installed at the bottom of the first handle, and a spring is installed between the first fixing block and the L-shaped frame.
4. The lifting sling for lifting based on the large petrochemical equipment as claimed in claim 1, wherein: the spacing subassembly includes:
the four limiting blocks are arranged and are in sliding connection with the four limiting grooves;
the connecting rings are fixedly arranged at the tops of the four limiting blocks;
the stabilizing columns are four in number, the four stabilizing columns are fixedly mounted at the tops of the connecting rings, springs are mounted outside the four stabilizing columns, and the four stabilizing columns are connected with the mounting rings in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210096792.1A CN114104960B (en) | 2022-01-27 | 2022-01-27 | Hoisting tool for hoisting and lifting based on large petrochemical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210096792.1A CN114104960B (en) | 2022-01-27 | 2022-01-27 | Hoisting tool for hoisting and lifting based on large petrochemical equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114104960A CN114104960A (en) | 2022-03-01 |
| CN114104960B true CN114104960B (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210096792.1A Active CN114104960B (en) | 2022-01-27 | 2022-01-27 | Hoisting tool for hoisting and lifting based on large petrochemical equipment |
Country Status (1)
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| CN (1) | CN114104960B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654404A (en) * | 2022-05-24 | 2022-06-24 | 南通宝佳精密机械有限公司 | Large-scale electromechanical device maintenance is with hoist device that can side centre gripping |
| CN115676596B (en) * | 2022-10-28 | 2023-08-15 | 无锡上工搪化工设备有限公司 | Quick lifting sling for large glass lining reaction kettle and use method |
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| CN211444726U (en) * | 2019-11-29 | 2020-09-08 | 中核第四研究设计工程有限公司 | High-safety lifting appliance capable of preventing falling |
| CN214003766U (en) * | 2020-11-27 | 2021-08-20 | 南京杨川机电设备检修安装有限责任公司 | Hoisting accessory for metallurgical slag pot |
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2022
- 2022-01-27 CN CN202210096792.1A patent/CN114104960B/en active Active
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| CN107522092A (en) * | 2017-10-20 | 2017-12-29 | 河南省大方重型机器有限公司 | A kind of Special lifting device of bulb |
| CN208843612U (en) * | 2018-09-11 | 2019-05-10 | 李韧 | A kind of remote visible crane sling system with Radiation monitoring warning function |
| CN211444726U (en) * | 2019-11-29 | 2020-09-08 | 中核第四研究设计工程有限公司 | High-safety lifting appliance capable of preventing falling |
| CN214003766U (en) * | 2020-11-27 | 2021-08-20 | 南京杨川机电设备检修安装有限责任公司 | Hoisting accessory for metallurgical slag pot |
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| CN114104960A (en) | 2022-03-01 |
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