CN120573578A - A hanger acting on a sleeper - Google Patents
A hanger acting on a sleeperInfo
- Publication number
- CN120573578A CN120573578A CN202510766969.8A CN202510766969A CN120573578A CN 120573578 A CN120573578 A CN 120573578A CN 202510766969 A CN202510766969 A CN 202510766969A CN 120573578 A CN120573578 A CN 120573578A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- pipe
- lifting
- cylinder
- sleeper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
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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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/122—Sling or load protectors
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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
- B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force
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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
- B66C1/54—Internally-expanding grippers for handling hollow articles
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/06—Transporting, laying, removing or renewing sleepers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
- F16F15/0232—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means with at least one gas spring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/04—Arrangement or mounting of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2230/00—Purpose; Design features
- F16F2230/06—Fluid filling or discharging
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention belongs to the technical field of hoisting machinery, and particularly relates to a lifting appliance acting on a sleeper, which comprises a lifting plate, wherein the upper side wall of the lifting plate is fixedly connected with a plurality of connecting seats, the upper side walls of the connecting seats are fixedly connected with steel ropes, the upper ends of the steel ropes are fixedly connected with the same lifting block, and the lifting block is connected with external lifting equipment. According to the invention, when the hanger is used for hoisting the sleeper, the hanger and the sleeper can be connected quickly without arranging a hanging ring on the surface of the sleeper, and after the sleeper is transported to a set place by the hanger, the hanger and the sleeper can be separated automatically, so that the time for manually participating in hoisting the sleeper is shortened, the hoisting efficiency of the sleeper is improved, and when a plurality of sleepers are hoisted by the hanger, the adjacent two sleepers can be protected, so that the problem that the quality of the sleeper is influenced due to local damage of the adjacent two sleepers caused by collision in the hoisting process is avoided.
Description
Technical Field
The invention belongs to the technical field of hoisting machinery, and particularly relates to a lifting appliance acting on a sleeper.
Background
The sleeper is paved on the track bed, so that the pressure transmitted by the steel rail can be uniformly transmitted to the track bed, the function of supporting the steel rail is achieved, the steel rail is kept at the correct position and height, the running stability and safety of a train are ensured, and when the sleeper is paved, a hanger is required to be used for hoisting, for example, a railway sleeper distribution hanger proposed in patent publication No. CN 202175894U.
The current sleeper hoist has apparent drawback in actual operation, its operation flow is loaded down with trivial details, need in advance at sleeper surface mounting link, operating personnel is manual with hoist couple and sleeper link one-to-one, accomplish the lifting by crane of a plurality of sleepers, after the sleeper is transported to the place of laying, need the manual work again with couple and link separation, and demolish the link on sleeper surface, the whole process consumes a large amount of time and human cost, in addition, when handling a plurality of sleepers, owing to lack effectual protection measures that rock, adjacent sleeper very easily collide each other because of rocking in the lifting process, and then cause sleeper local damage, not only influence sleeper quality, and also probably increase follow-up cost of maintenance and time limit for a project delay risk.
For this purpose, a spreader acting on the sleeper is proposed to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to solve the problems and provides a lifting appliance acting on a sleeper.
In order to achieve the purpose, the invention adopts the following technical scheme that the lifting appliance acting on the sleeper comprises a lifting plate, wherein the upper side wall of the lifting plate is fixedly connected with a plurality of connecting seats, the upper side walls of the connecting seats are fixedly connected with steel ropes, the upper ends of the steel ropes are fixedly connected with the same lifting block, and the lifting block is connected with external lifting equipment and further comprises:
The iron chains are uniformly distributed on the lower side wall of the hanger plate, and the lower ends of the iron chains are respectively fixed with a plurality of sleeper bodies through a plurality of clamping components;
The protection components are uniformly distributed on the lower side wall of the hanger plate, are positioned between the two sleeper bodies and are used for protecting the sleeper bodies;
and the gas storage assembly is arranged on the upper side wall of the hanging plate and used for conveying gas into the protection assembly.
Preferably, the joint subassembly includes the junction housing of fixed connection at the iron chain lower extreme, the lower extreme fixedly connected with drum of junction housing, the upper and lower both ends of drum are closed structure, the front and back both sides of drum all rotate and are connected with the round pin axle, the outer wall fixed sleeve of round pin axle is equipped with the cardboard, the same torsional spring of fixedly connected with between cardboard and the drum, the last lateral wall activity grafting of drum has same montant, the upper end of montant stretches out the drum, and fixedly connected with arm-tie, the lower extreme of montant is located the drum, and fixedly connected with piston block, the lift mouth with the mutual assorted of elevating block has all been seted up to the front and back both sides of piston block, the same stay cord of fixedly connected with between elevating block and the cardboard, the lower lateral wall activity grafting of drum has the intake pipe, the lower extreme fixedly connected with bottom plate of intake pipe, the lateral wall fixedly connected with cross tube of intake pipe is equipped with first check valve on the cross tube, the upper end of intake pipe is located the drum, and fixedly connected with piston ring and the same spring between the same spring of fixedly connected with drum.
Preferably, the outer edge of the clamping plate is of a circular arc structure, the position of the center of the outer edge of the clamping plate is higher than that of the pin shaft, and a plurality of bayonets are formed in the outer edge of the clamping plate.
Preferably, the protection subassembly includes the protection pipe of fixed connection at hanger plate lower side wall, the lower extreme fixed communication of protection pipe has a horizontal section of thick bamboo, the both ends are closed structure about the horizontal section of thick bamboo, the equal activity in both sides of horizontal section of thick bamboo is pegged graft there is the guard bar, the guard bar stretches out the one end fixedly connected with guard plate of horizontal section of thick bamboo, the guard bar is located the one end fixedly connected with piston plate of horizontal section of thick bamboo, fixedly connected with same spring between piston plate and the horizontal section of thick bamboo.
Preferably, the gas storage assembly comprises a gas storage tank fixedly connected with the upper side wall of the hanging plate, a gas pipe is fixedly communicated with the side wall of the gas storage tank, a second one-way valve is arranged on the gas pipe, an elbow is fixedly communicated with the right side wall of the gas storage tank, a first manual valve is arranged on the elbow, the lower end of the elbow penetrates through the hanging plate, a fixed pipe is fixedly connected with the lower end of the elbow, the pipe wall of the fixed pipe is respectively communicated with a plurality of protection pipes through a plurality of communicating pipes, and gas charging mechanisms are respectively connected with four corners of the lower side wall of the hanging plate and are communicated with the gas storage assembly.
Preferably, the inflation mechanism comprises a piston cylinder fixedly connected to four corners of the lower side wall of the lifting plate, the upper side wall and the lower side wall of the piston cylinder are of closed structures, the lower side wall of the piston cylinder is movably inserted with a lifting pipe, the lower end of the lifting pipe extends out of the piston cylinder and is fixedly connected with a damping seat, the lifting pipe extends out of the rod wall of the piston cylinder and is fixedly communicated with a vent pipe, a third one-way valve is arranged on the vent pipe, a piston sleeve is fixedly sleeved on the pipe wall of the lifting pipe, the piston sleeve and the piston cylinder are fixedly connected with the same spring, the lower side wall of the lifting plate is fixedly connected with a ring pipe, and the same gas collecting pipe is fixedly communicated between the piston cylinder and the ring pipe.
Preferably, the pipe wall of the bent pipe is fixedly communicated with a gas release pipe, and a second manual valve is arranged on the gas release pipe.
Preferably, the upper side wall of the cylinder is fixedly connected with a friction ring sleeved on the outer side of the vertical rod, and the vertical rod is in contact with the inner wall of the friction ring.
Compared with the prior art, the lifting appliance acting on the sleeper has the advantages that:
1. Through the joint subassembly that sets up, when utilizing the hoist to hoist the sleeper, need not set up the link at the surface of sleeper, can connect hoist and sleeper fast well to after utilizing the hoist to transport the sleeper to the settlement place, can autosegregation hoist and sleeper, thereby shortened the time of artifical participation sleeper hoist and mount, improved the hoist and mount efficiency of sleeper.
2. Through the protection subassembly that sets up, when utilizing the hoist to hoist a plurality of sleepers simultaneously, can protect between two adjacent sleepers to avoid two adjacent sleepers to take place local damage because of the collision of hoist and mount in-process, thereby influence the problem of sleeper quality.
3. Through gas storage subassembly and the inflation mechanism that set up, transport appointed place with the hoist to the in-process of transferring, can play the cushioning effect to hoist and sleeper, and can carry out the gas storage operation, need not set up additional gas storage subassembly such as air pump, reduced the equipment cost of hoist.
Drawings
FIG. 1 is a schematic view of a hanger for a sleeper according to the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of the structure of an inflation mechanism in a spreader for a sleeper according to the present invention;
FIG. 4 is a schematic view of the surface structure of an elbow in a hanger for a tie according to the present invention;
FIG. 5 is a schematic view of the structure of a protective assembly in a spreader for a sleeper according to the present invention;
Fig. 6 is a schematic diagram of the positional relationship between a clamping assembly and a sleeper body in a lifting appliance acting on a sleeper;
fig. 7 is a right side view cross section of a cylinder in a spreader for a tie according to the present invention.
In the drawing, a lifting plate 1, a connecting seat 2, a steel cable 3, a lifting block 4, a iron chain 5, a sleeper body 6, a clamping assembly 7, a connecting cover 71, a cylinder 72, a pin shaft 8, a clamping plate 9, a vertical rod 10, a pulling plate 11, a piston block 12, a lifting block 13, a pulling rope 14, a gas inlet pipe 15, a bottom plate 16, a horizontal pipe 17, a first check valve 18, a piston ring 19, a bayonet 20, a protective assembly 21, a protective pipe 211, a horizontal cylinder 212, a protective rod 22, a protective plate 23, a piston plate 24, a gas storage assembly 25, a gas storage tank 251, a gas pipe 252, a second check valve 26, a bent pipe 27, a first manual valve 28, a fixed pipe 29, a gas charging mechanism 30, a piston cylinder 301, a lifting pipe 302, a shock absorbing seat 32, a third check valve 33, a piston sleeve 34, a ring pipe 35, a 36 gas collecting pipe 37 gas discharging pipe 38, a second manual valve 39 friction ring and a lifting opening 40.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1-7, a lifting appliance acting on a sleeper includes a lifting plate 1, an upper side wall of the lifting plate 1 is fixedly connected with a plurality of connecting seats 2, an upper side wall of the plurality of connecting seats 2 is fixedly connected with a steel cable 3, an upper end of the plurality of steel cables 3 is fixedly connected with a same lifting block 4, and the lifting block 4 is connected with external lifting equipment, and the lifting appliance further includes:
The iron chains 5 are uniformly distributed on the lower side wall of the hanger plate 1, the lower ends of the iron chains 5 are respectively fixed with a plurality of sleeper bodies 6 through a plurality of clamping components 7, each clamping component 7 comprises a connecting cover 71 fixedly connected to the lower end of the iron chain 5, the lower end of each connecting cover 71 is fixedly connected with a cylinder 72, the upper end and the lower end of each cylinder 72 are of a closed structure, the front side and the rear side of each cylinder 72 are rotationally connected with a pin shaft 8, the outer wall of each pin shaft 8 is fixedly sleeved with a clamping plate 9, the outer edge of each clamping plate 9 is of a circular arc structure, the position of the outer edge of each clamping plate 9 at the center of a circle is higher than the position of each pin shaft 8, the outer edge of each clamping plate 9 is provided with a plurality of bayonets 20, the friction force of each clamping plate 9 is improved, the same torsion spring is fixedly connected between each clamping plate 9 and each cylinder 72, the upper side wall of each cylinder 72 is movably spliced with the same vertical rod 10, the upper side wall of each cylinder 72 is fixedly connected with a friction ring 39 sleeved on the outer side of the vertical rod 10, the inner wall of the vertical rod 10 is contacted with the inner wall of the friction ring 39, the upper end of the vertical rod 10 extends out of the cylinder 72 and is fixedly connected with the pull plate 11, the lower end of the vertical rod 10 is positioned in the cylinder 72 and is fixedly connected with the piston block 12, the front side and the rear side of the piston block 12 are fixedly connected with the lifting block 13, the front side and the rear side of the cylinder 72 are respectively provided with the lifting ports 40 matched with the lifting block 13, the same pull rope 14 is fixedly connected between the lifting block 13 and the clamping plate 9, the lower side wall of the cylinder 72 is movably inserted with the air inlet pipe 15, the lower end of the air inlet pipe 15 is fixedly connected with the bottom plate 16, the side wall of the air inlet pipe 15 is fixedly communicated with the transverse pipe 17, the transverse pipe 17 is provided with the first one-way valve 18, the upper end of the air inlet pipe 15 is positioned in the cylinder 72 and is fixedly sleeved with the piston ring 19, the same spring is fixedly connected between the piston ring 19 and the cylinder 72, when the sleeper body 6 is hoisted by using the hoisting tool, the hanger and the sleeper body 6 can be connected quickly without arranging a hanging ring on the surface of the sleeper body 6, and the hanger and the sleeper body 6 can be separated automatically after the sleeper body 6 is transported to a set place by the hanger, so that the time of manually participating in the hoisting of the sleeper body 6 is shortened, and the hoisting efficiency of the sleeper body 6 is improved;
The protection components 21 are uniformly distributed on the lower side wall of the hanger plate 1, the protection components 21 are positioned between the two sleeper bodies 6 and used for protecting the sleeper bodies 6, the protection components 21 comprise protection pipes 211 fixedly connected to the lower side wall of the hanger plate 1, the lower ends of the protection pipes 211 are fixedly communicated with transverse cylinders 212, the left end and the right end of each transverse cylinder 212 are of closed structures, the left side and the right side of each transverse cylinder 212 are movably inserted with protection rods 22, one ends of the protection rods 22 extending out of the transverse cylinders 212 are fixedly connected with protection plates 23, one ends of the protection rods 22 positioned in the transverse cylinders 212 are fixedly connected with piston plates 24, the same springs are fixedly connected between the piston plates 24 and the transverse cylinders 212, when the plurality of sleepers are hoisted simultaneously by utilizing a lifting tool, the two adjacent sleepers can be protected, and therefore the problem that local damage is caused by collision in the hoisting process of the two adjacent sleepers, and the quality of the sleepers is affected is avoided;
The gas storage assembly 25 is arranged on the upper side wall of the hanging plate 1 and is used for conveying gas into the protective assembly 21, the gas storage assembly 25 comprises a gas storage tank 251 fixedly connected to the upper side wall of the hanging plate 1, a gas pipe 252 is fixedly communicated to the side wall of the gas storage tank 251, a second one-way valve 26 is arranged on the gas pipe 252, a bent pipe 27 is fixedly communicated to the right side wall of the gas storage tank 251, a gas release pipe 37 is fixedly communicated to the pipe wall of the bent pipe 27, a second manual valve 38 is arranged on the gas release pipe 37 and can discharge the gas in the protective assembly 21, a first manual valve 28 is arranged on the bent pipe 27, the lower end of the bent pipe 27 penetrates through the hanging plate 1 and is fixedly connected with a fixing pipe 29, the pipe walls of the fixing pipe 29 are respectively communicated with a plurality of protective pipes 211 through a plurality of communicating pipes, an inflating mechanism 30 is connected to four corners of the lower side wall of the hanging plate 1, the inflating mechanism 30 is communicated with the gas storage assembly 25, the inflating mechanism 30 comprises a piston cylinder 301 fixedly connected to four corners of the lower side wall of the hanging plate 1, the upper side wall and the lower side wall of the piston cylinder 301 are of a closed structure, the lower side wall of the piston cylinder 301 is movably inserted with a lifting pipe 302, the lower end of the lifting pipe 302 extends out of the piston cylinder 301 and is fixedly connected with a shock absorption seat 31, the rod wall of the lifting pipe 302 extending out of the piston cylinder 301 is fixedly communicated with a vent pipe 32, a third one-way valve 33 is arranged on the vent pipe 32, the pipe wall of the lifting pipe 302 in the piston cylinder 301 is fixedly sleeved with a piston sleeve 34, the piston sleeve 34 and the piston cylinder 301 are fixedly connected with the same spring, the lower side wall of the hanger plate 1 is fixedly connected with a ring pipe 35, the piston cylinder 301 and the ring pipe 35 are fixedly communicated with the same gas collecting pipe 36, the hanger and a sleeper can be buffered in the process of transporting the hanger to a designated place and releasing the sleeper, and gas storage operation can be carried out without arranging additional components such as an air pump, the equipment cost of the lifting appliance is reduced.
The principle of operation of the present invention will now be described as follows: the lifting appliance is moved to the storage place of the sleeper body 6 through external lifting equipment, then, the clamping assemblies 7 positioned at the lower ends of the iron chains 5 at the same transverse row are sequentially inserted into a plurality of bolt holes on the surface of the sleeper body 6 by an operator (the bolt holes on the surface of the sleeper are mainly used for connecting and fixing rail components to ensure the stable running of a rail system), after the clamping assemblies 7 are inserted into the bolt holes, the operator is required to press the connecting cover 71, the connecting cover 71 drives the lower end of the cylinder 72 to move downwards (the iron chains 5 are in a loose state and do not obstruct the movement of the connecting cover 71), the cylinder 72 drives the air inlet pipe 15 and the bottom plate 16 to move downwards together in the downward moving process, when the bottom plate 16 passes through the bolt holes and contacts the ground, the bottom plate 16 drives the air inlet pipe 15 and the piston ring 19 to stop moving, and the cylinder 72 continues to move downwards, the air inlet pipe 15 moves upwards in the cylinder 72, the air in the space above the piston ring 19 is increased under the action of the piston ring 19, the air is discharged through the lifting openings 40 at the two sides of the cylinder 72, when an operator presses the connecting cover 71, the operator needs to press the pull plate 11 by the other hand, the pull plate 11 drives the piston block 12 to move downwards to a proper position through the vertical rod 10, the lower end of the piston block 12 is positioned below the lifting opening 40 at the surface of the cylinder 72, the lifting openings 40 at the two sides of the cylinder 72 are plugged, meanwhile, the pull plate 11 drives the pull rope 14 to move downwards to release the limit of the clamping plate 9, the clamping plate 9 rotates in the direction close to the bolt hole by taking the pin shaft 8 as the center of a circle under the action of the torsion spring, and the clamping plate 9 contacts the bolt hole, the clamping assembly 7 can be loosened, other sleeper bodies 6 are connected in the same way, when all sleeper bodies 6 are connected, an operator can drive the lifting tool to move upwards to a set position and stay through the lifting device, the lifting tool can pull the connecting cover 71 and the cylinder 72 upwards through the iron chain 5, the clamping plate 9 can be always contacted with the inner wall of the bolt hole under the action of the torsion spring, after the tension born by the cylinder 72 is gradually increased, the clamping plate 9 can rotate around the pin shaft 8 and outwards expand, because the outer edge of the clamping plate 9 is of a circular arc structure and the position of the outer edge of the clamping plate 9 at the center of a circle is higher than that of the pin shaft 8, when the tension born by the cylinder 72 is larger, the clamping plate 9 can be tightly attached to the bolt hole, and the friction force between the clamping plate 9 and the bolt hole is gradually increased, so that the iron chain 5 can lift the sleeper bodies 6 through the clamping assembly 7;
When the lifting appliance lifts the sleeper body 6 to a specified distance and stops moving, an operator needs to manually switch the first manual valve 28 once, so that high-pressure gas stored in the gas storage tank 251 is conveyed to the fixed pipe 29 through the bent pipe 27, is conveyed to the protection pipe 211 through the communicating pipe on the wall of the fixed pipe 29, is conveyed to the position between the two piston plates 24 in the transverse cylinder 212 through the protection pipe 211, and the two piston plates 24 drive the protection rods 22 and the protection plates 23 to move outwards under the action of air pressure, so that the protection plates 23 on two sides and the sleeper bodies 6 on two sides are extruded, and local damage of the two adjacent sleeper bodies 6 due to collision in the lifting process is avoided;
When the first manual valve 28 is opened and closed once and leaves, another operator drives the lifting appliance and the sleeper bodies 6 to move to a designated place through the lifting appliance, then the lifting appliance is lowered by the lifting appliance, the shock mount 31 positioned below the lifting plate 1 is firstly contacted with the ground in the lowering process of the lifting appliance, the shock mount 31 drives the lifting tube 302 to stop moving, the piston cylinder 301 is driven by the lifting plate 1 to continuously move downwards, so that the lifting tube 302 drives the piston sleeve 34 to move upwards in the piston cylinder 301, the air above the lifting tube 302 and the piston sleeve 34 are extruded, and the air inside the piston cylinder 301 is conveyed into the air storage tank 251 through the air collecting tube 36, the annular tube 35, the air conveying tube 252 and the second one-way valve 26 for storage;
When the lifting device drives the lifting tool to move downwards, the bottom plate 16 is contacted with the ground by one step before the sleeper body 6, and the piston ring 19 drives the air inlet pipe 15 to move downwards under the action of spring tension after the sleeper body 6 is lifted, so that the air pressure above the piston ring 19 is reduced, external air enters the cylinder 72 through the transverse pipe 17 and the first one-way valve 18 under the action of the air pressure, when the bottom plate 16 is contacted with the ground, the piston ring 19 pushes the air above to move upwards and pushes the piston block 12, the piston block 12 drives the lifting block 13, the vertical rod 10 and the pull plate 11 to move upwards under the action of the air pressure below, when the piston block 12 moves upwards and the lifting opening 40 is separated, the air below the piston block 12 is discharged through the lifting opening 40, the piston block 12 stays at a higher position in the cylinder 72 under the action of friction force of the vertical rod 10 and the friction ring 39, in the process that the piston block 12 drives the lifting block 13 to move upwards, the lifting block 13 pulls the clamping plate 9 upwards through the pull rope 14 to be away from the position of the pin shaft 8, the clamping plate 9 rotates reversely along the pin shaft 8 and contracts inwards, the clamping plate 9 is separated from the bolt hole, and the clamping assembly 7 and the sleeper body 6 are separated, at the moment, an operator needs to switch a second manual valve 38, gas in the transverse cylinder 212 is discharged through the protection pipe 211, the communicating pipe on the side wall of the fixing pipe 29, the bent pipe 27 and the air release pipe 37, the piston plate 24 drives the protection plate 23 and the side wall of the sleeper body 6 to be separated through the protection rod 22 under the action of spring force, and then the lifting device drives the lifting tool to leave, so that transportation work of the sleeper body 6 can be completed.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The utility model provides a hoist that acts on sleeper, includes hanger plate (1), the last lateral wall fixedly connected with of hanger plate (1) a plurality of connecting seat (2), a plurality of the equal fixedly connected with cable wire (3) of the last lateral wall of connecting seat (2), a plurality of the upper end fixedly connected with same hanging piece (4) of cable wire (3), hanging piece (4) are connected with outside lifting device, its characterized in that still includes:
The iron chains (5) are uniformly distributed on the lower side wall of the hanger plate (1), and a plurality of sleeper bodies (6) are fixed at the lower ends of the iron chains (5) through a plurality of clamping assemblies (7) respectively;
The plurality of protection components (21) are uniformly distributed on the lower side wall of the hanger plate (1), and the protection components (21) are positioned between the two sleeper bodies (6) and used for protecting the sleeper bodies (6);
And the gas storage assembly (25) is arranged on the upper side wall of the hanging plate (1) and is used for conveying gas into the protection assembly (21).
2. The lifting appliance acting on a sleeper according to claim 1, wherein the clamping assembly (7) comprises a connecting cover (71) fixedly connected to the lower end of an iron chain (5), the lower end of the connecting cover (71) is fixedly connected with a cylinder (72), the upper end and the lower end of the cylinder (72) are of closed structures, the front side and the rear side of the cylinder (72) are both rotationally connected with a pin roll (8), a clamping plate (9) is fixedly sleeved on the outer wall of the pin roll (8), the clamping plate (9) and the cylinder (72) are fixedly connected with the same torsion spring, the upper side wall of the cylinder (72) is movably connected with the same vertical rod (10), the upper end of the vertical rod (10) extends out of the cylinder (72) and is fixedly connected with a pulling plate (11), the lower end of the vertical rod (10) is positioned in the cylinder (72) and is fixedly connected with a piston block (12), the front side and the rear side of the piston block (12) are both fixedly connected with a lifting block (13), the front side and the rear side of the cylinder (72) are both sides of the lifting block (13) are both provided with lifting ports (13), the clamping plate (15) are fixedly connected with the lower side wall (15) of the air inlet pipe (15) and the lower side wall (15) are fixedly connected with the lifting block (15), the side wall of the air inlet pipe (15) is fixedly communicated with a transverse pipe (17), a first one-way valve (18) is arranged on the transverse pipe (17), the upper end of the air inlet pipe (15) is positioned in the cylinder (72), a piston ring (19) is fixedly sleeved on the air inlet pipe, and the same spring is fixedly connected between the piston ring (19) and the cylinder (72).
3. The lifting appliance acting on the sleeper according to claim 2, wherein the outer edge of the clamping plate (9) is of a circular arc structure, the circle center of the outer edge of the clamping plate (9) is higher than that of the pin shaft (8), and a plurality of bayonets (20) are formed in the outer edge of the clamping plate (9).
4. The lifting appliance acting on a sleeper according to claim 1, wherein the protection assembly (21) comprises a protection pipe (211) fixedly connected to the lower side wall of the lifting plate (1), a transverse cylinder (212) is fixedly communicated with the lower end of the protection pipe (211), both the left end and the right end of the transverse cylinder (212) are of closed structures, protection rods (22) are movably inserted into both the left side and the right side of the transverse cylinder (212), one end, extending out of the transverse cylinder (212), of the protection rods (22) is fixedly connected with a protection plate (23), one end, located in the transverse cylinder (212), of the protection rods (22) is fixedly connected with a piston plate (24), and the same spring is fixedly connected between the piston plate (24) and the transverse cylinder (212).
5. The lifting appliance acting on a sleeper according to claim 1, wherein the gas storage assembly (25) comprises a gas storage tank (251) fixedly connected to the upper side wall of the lifting plate (1), a gas pipe (252) is fixedly communicated to the side wall of the gas storage tank (251), a second one-way valve (26) is arranged on the gas pipe (252), an elbow (27) is fixedly communicated to the right side wall of the gas storage tank (251), a first manual valve (28) is arranged on the elbow (27), the lower end of the elbow (27) penetrates through the lifting plate (1) and is fixedly connected with a fixing pipe (29), pipe walls of the fixing pipe (29) are respectively communicated with a plurality of protection pipes (211) through a plurality of communicating pipes, and air inflation mechanisms (30) are connected to four corners of the lower side wall of the lifting plate (1) and are communicated with the gas storage assembly (25).
6. The lifting appliance acting on a sleeper according to claim 5, wherein the inflating mechanism (30) comprises a piston cylinder (301) fixedly connected to four corners of the lower side wall of the lifting plate (1), the upper side wall and the lower side wall of the piston cylinder (301) are of closed structures, a lifting pipe (302) is movably inserted into the lower side wall of the piston cylinder (301), the lower end of the lifting pipe (302) extends out of the piston cylinder (301), a damping seat (31) is fixedly connected, the lifting pipe (302) extends out of the rod wall of the piston cylinder (301) and is fixedly communicated with a vent pipe (32), a third one-way valve (33) is arranged on the vent pipe (32), a piston sleeve (34) is fixedly sleeved on the pipe wall of the lifting pipe (302) located in the piston cylinder (301), the same spring is fixedly connected between the piston sleeve (34) and the piston cylinder (301), the lower side wall of the lifting plate (1) is fixedly connected with a ring pipe (35), and the same gas collecting pipe (36) is fixedly communicated between the piston cylinder (301) and the ring pipe (35).
7. A lifting appliance acting on a sleeper according to claim 5, characterized in that the wall of the elbow (27) is fixedly connected with a bleed pipe (37), and that the bleed pipe (37) is provided with a second manual valve (38).
8. A lifting appliance acting on a sleeper according to claim 2, characterized in that the upper side wall of the cylinder (72) is fixedly connected with a friction ring (39) sleeved outside the vertical rod (10), and the vertical rod (10) is in contact with the inner wall of the friction ring (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510766969.8A CN120573578A (en) | 2025-06-10 | 2025-06-10 | A hanger acting on a sleeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510766969.8A CN120573578A (en) | 2025-06-10 | 2025-06-10 | A hanger acting on a sleeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN120573578A true CN120573578A (en) | 2025-09-02 |
Family
ID=96854379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510766969.8A Pending CN120573578A (en) | 2025-06-10 | 2025-06-10 | A hanger acting on a sleeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN120573578A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121158652A (en) * | 2025-10-09 | 2025-12-19 | 深圳万信科学技术股份有限公司 | Electromechanical device hoisting device |
-
2025
- 2025-06-10 CN CN202510766969.8A patent/CN120573578A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121158652A (en) * | 2025-10-09 | 2025-12-19 | 深圳万信科学技术股份有限公司 | Electromechanical device hoisting device |
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