CN219652499U - Trolley lifting appliance based on lifting hook opening and closing - Google Patents
Trolley lifting appliance based on lifting hook opening and closing Download PDFInfo
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- CN219652499U CN219652499U CN202320468514.4U CN202320468514U CN219652499U CN 219652499 U CN219652499 U CN 219652499U CN 202320468514 U CN202320468514 U CN 202320468514U CN 219652499 U CN219652499 U CN 219652499U
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- 238000005299 abrasion Methods 0.000 description 2
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Abstract
The utility model discloses a trolley lifting appliance based on lifting hook opening and closing, which relates to the technical field of trolley lifting appliances, is suitable for lifting 10 tons of trolley and comprises the following components: the lifting appliance comprises a lifting appliance body part and a trolley body, wherein the lifting appliance comprises a hook lifting part for lifting the trolley body, the top end of the hook lifting part is provided with the lifting appliance body part, and a locking part for assisting lifting hooks is fixedly arranged in the middle of the bottom surface of the lifting appliance body part. According to the utility model, through the combined action of the rotary lock, the plate hook and the lock seat, the lifting effect of the trolley is better, the lifting stability is stronger, the safety of the trolley is ensured, the self weight of the lifting appliance is utilized to press down, the output end clamping block of the rotary lock is clamped into the lock seat by matching with the longitudinal telescopic and rotary characteristics of the rotary lock, and the wheel shaft of the trolley main body is hooked by matching with the plate hook, so that the trolley main body is lifted, the lifting behavior of the trolley is standardized, the installation quality is improved, and the safety of constructors is ensured.
Description
Technical Field
The utility model relates to the technical field of trolley lifting appliances, in particular to a trolley lifting appliance based on lifting hook opening and closing.
Background
The trolley, also called bogie and running part, is a running device on the train, is generally installed at the bottom of the train and positioned between the train body and the track, and is a running device which can rotate relative to the train body on the railway vehicle.
Such as Chinese patent publication No.: CN218145366U trolley sling, comprising: a frame vertically arranged, wherein the bottom of the frame is open; the two connecting rods are vertically and symmetrically arranged at the left side and the right side of the frame; the two clamping jaws are symmetrically arranged on the inner sides of the bottom ends of the two connecting rods, one end of each clamping jaw is hinged with the bottom end of the adjacent connecting rod, and the other end of each clamping jaw is hinged with the bottom adjacent side of the frame; the suspension rod is vertically arranged above the frame and hinged with the top ends of the two connecting rods; the clamping hook is vertically arranged between the hanging rod and the frame and connected with the hanging rod, and can be clamped with the top surface of the frame; the two clamping jaws can extend into or separate from the frame under the drive of the suspender.
The following problems exist in the prior art: when carrying the hoist to the platform truck, holistic hoist assembly process is comparatively loaded down with trivial details and stability is not enough to and when the platform truck clamping, wire rope binds can cause the wearing and tearing of platform truck, and the inconvenient control of lifting hook degree of opening and shutting causes holistic efficiency to reduce and intensity of labour increases, consequently need a platform truck hoist that lifting hook opened and shut.
Disclosure of Invention
The utility model aims to provide a trolley lifting appliance based on lifting hook opening and closing so as to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
trolley lifting appliance based on lifting hook opening and closing is suitable for lifting 10 tons of trolleys, and comprises: the lifting appliance comprises a hook hanging part for hanging the trolley body, wherein the top end of the hook hanging part is provided with the lifting appliance body part, a locking part for assisting in lifting the hook is fixedly arranged in the middle of the bottom surface of the lifting appliance body part, and an external overhead hook is movably hooked at the top of the lifting appliance body part.
The technical scheme of the utility model is further improved as follows: the lifting appliance main body part comprises a lifting appliance lifting lug movably hooked with the crown block, and the crown block is provided with a safety clip for preventing unhooking, and the bottom of the lifting appliance lifting lug is fixedly connected with a lifting beam.
The technical scheme of the utility model is further improved as follows: the hook hanging component comprises round clamp groups which are fixedly connected to the outer surface of the hanging beam and symmetrically arranged, a plate hook is rotatably connected to the inner surface of the round clamp groups, and damage to the trolley caused by hanging of steel wires is eliminated through the cooperation of the hanging beam and the plate hook.
The technical scheme of the utility model is further improved as follows: the plate hooks are provided with two groups of four, the bottom ends of the plate hooks are semi-annular hooks, and the hooks of the plate hooks are used for hooking the wheel shafts of the trolley main bodies.
The technical scheme of the utility model is further improved as follows: the middle part fixed mounting of board hook has the horizontal pole, the both ends surface rotation of horizontal pole is connected with the even board with board hook surface swing joint, even the quantity of board is four, four even the board is two liang a set of, every group it is connected with even board axle to rotate on the bottom inner wall of even board, and two even the board passes through even board axle swing joint, utilizes horizontal pole, even board and even mutually supporting of board axle for the hoist and mount of platform truck main part is more stable.
The technical scheme of the utility model is further improved as follows: the locking component comprises a rotary lock fixedly mounted at the middle part of the bottom surface of the hanging beam, the principle of the rotary lock is the same as that of the container rotary lock, a clamping block is fixedly connected to the output end of the rotary lock, a lock seat which is in fit connection with the clamping block is arranged below the rotary lock, a lock seat beam component is fixedly connected to the bottom surface of the lock seat, the rotary lock is matched with the characteristics of longitudinal expansion and rotation of the rotary lock, the clamping block at the output end of the rotary lock is clamped into the lock seat, the clamping block is matched with a plate hook to open and close a wheel shaft of a trolley main body, the trolley main body is lifted, and two ends of the connecting plate shaft are fixedly connected with the inner wall of the bottom end of the lock seat beam component, so that the lifting effect of the trolley is better through the combined action of the rotary lock, the plate hook and the lock seat.
The technical scheme of the utility model is further improved as follows: the guide rod is fixedly connected to the inner wall of the hanging beam in a penetrating mode, the guide rod is symmetrically arranged on the center line of the hanging beam, the bottom end of the guide rod penetrates through the lock seat beam assembly and is in sliding connection with the inner wall of the lock seat beam assembly, lifting of the lock seat beam assembly can be limited by the aid of the guide rod, and stability in lifting is guaranteed.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the trolley lifting appliance based on the lifting hook opening and closing provided by the utility model has the advantages that the lifting effect of the trolley is better, the lifting stability is stronger, and the safety of lifting the trolley is ensured by the combined action of the rotary lock, the plate hook and the lock seat.
2. The utility model provides a trolley lifting appliance based on lifting hook opening and closing, which enables an output end clamping block of a rotary lock to be clamped into a lock seat by utilizing the characteristic that the lifting appliance is pressed down by the self weight and is matched with the longitudinal expansion and rotation of the rotary lock, and is matched with a plate hook opening and closing hook to hook a wheel shaft of a trolley main body to lift the trolley main body, so that the lifting behavior of the trolley is standardized, the installation quality is improved, and the safety of constructors is ensured.
3. The utility model provides a trolley lifting appliance based on lifting hook opening and closing, which is characterized in that damage to a trolley by using a steel wire rope for lifting is removed by matching a lifting beam and a plate hook, the lifting process is stable in operation, the lifting effect is better, the whole structure is simple, the trolley can be lifted quickly, and the lifting time of the trolley is shortened.
Drawings
FIG. 1 is a schematic view of the body structure of the spreader and trolley of the present utility model;
FIG. 2 is a schematic diagram of the overall structure of the lifting appliance of the utility model;
fig. 3 is a schematic perspective view of the whole hanger of the present utility model;
fig. 4 is a schematic diagram of the front structure of the lifting appliance of the utility model;
fig. 5 is a schematic side view of the spreader of the present utility model.
In the figure: 1. a hanging beam; 2. lifting eyes of the lifting appliance; 3. a guide rod; 4. a lock base beam assembly; 5. a rotary lock; 6. a circular card group; 7. a plate hook; 8. a cross bar; 9. a connecting plate; 10. a connecting plate shaft; 11. a lock base; 12. a trolley body.
Detailed Description
The utility model is further illustrated by the following examples:
as shown in fig. 1-5, the present utility model provides a trolley lifting appliance based on lifting hook opening and closing, which is suitable for lifting a 10 ton trolley, and comprises: the lifting appliance comprises a lifting appliance body part, wherein the lifting appliance body part is used for lifting the trolley body 12, the top end of the lifting appliance body part is provided with a lifting appliance body part, the middle part of the bottom surface of the lifting appliance body part is fixedly provided with a locking part for assisting lifting hook, the top of the lifting appliance body part is movably hooked with an external overhead hook, the lifting appliance body part comprises a lifting appliance lifting lug 2 movably hooked with the overhead hook, and the overhead hook is provided with a safety card for preventing unhooking, the bottom of the lifting appliance lifting lug 2 is fixedly connected with a lifting beam 1, and the lifting appliance is more labor-saving when lifting the trolley body 12 and digs a wire rope to lift the trolley body 12 to cause damage.
Preferably, the hook hanging part comprises a circular clamping group 6 fixedly connected to the outer surface of the hanging beam 1 and symmetrically arranged, plate hooks 7 are rotatably connected to the inner surface of the circular clamping group 6, two groups of plate hooks 7 are arranged, the number of the plate hooks is four, the bottom ends of the plate hooks 7 are semi-annular hooks, the hooks of the plate hooks 7 are used for hooking the wheel shafts of the trolley main bodies 12, the contact area with the wheel shafts of the trolley main bodies 12 is increased by using the hooks of the plate hooks 7, the pressure of the contact surface is distributed, direct damage to the trolley main bodies 12 is avoided, and the semi-annular hooks enable the whole hooking hanging process to be stable.
Preferably, the middle part fixed mounting of board hook 7 has horizontal pole 8, the both ends surface rotation of horizontal pole 8 is connected with link plate 9 with board hook 7 surface swing joint, link plate 9 quantity is four, four link plate 9 are two pairs for a set of, rotate on the bottom inner wall of every group link plate 9 and be connected with link plate axle 10, and two link plate 9 pass through link plate axle 10 swing joint, locking part is including fixed mounting at the commentaries on classics lock 5 in hoist beam 1 bottom surface middle part, the output fixedly connected with fixture block of commentaries on classics lock 5, the below of commentaries on classics lock 5 is provided with the lock seat 11 with fixture block suitability joint, the bottom surface fixedly connected with lock seat beam assembly 4 of lock seat 11, link plate axle 10's both ends and lock seat beam assembly 4's bottom inner wall fixed connection, utilize the dead weight of hoist to push down, the vertical flexible and the rotation of cooperation commentaries on classics lock 5 output, make the fixture block card go into in lock seat 11, the utilization is changeed lock 5 output shrink again, lift lock seat 11 and lock seat beam assembly 4, and then, the connection plate 9 is pulled upward, make the board hook 7 move towards the closed car body 12 of hoist and mount quality of hoist and mount car, the car body 12 is moved in order to improve this to install the quality standard.
Preferably, the guide rod 3 is fixedly connected to the inner wall of the hanging beam 1 in a penetrating manner, the guide rod 3 is symmetrically arranged about the central line of the hanging beam 1, the bottom end of the guide rod 3 penetrates through the lock seat beam assembly 4 and is in sliding connection with the inner wall of the lock seat beam assembly 4, and the lifting of the lock seat beam assembly 4 is limited by utilizing the sliding of the guide rod 3 in the lock seat beam assembly 4 so as to ensure the stability during lifting.
Further, when the lifting hook is used for lifting the trolley, the following conditions need to be considered for the installation and connection of the lifting appliance: a. disassembling the transportation binding rope, and disassembling the lifting appliance and the bracket to connect the steel wire and the tightening belt; b. checking whether barriers for blocking the movement track exist around the lifting appliance; c. the lifting appliance is operated by special personnel, so that the performance of the lifting appliance is well known; d. checking whether each part of the lifting appliance has defects such as deformation, open welding, cracks and the like which influence lifting; e. checking whether all parts of the lifting appliance are connected correctly or not and whether the direction is wrong or not; f. the preparation is free of errors, and irrelevant personnel are far away from the equipment.
Further, maintenance of the lifting appliance needs to consider: before and after each use, checking whether abnormal conditions exist in each part, such as: welding cracks, severe abrasion of the pin shaft, rust and the like; the damaged parts should be replaced in time; timely replenishing paint to the knocked position of the paint film to prevent deep corrosion; the first year of detection period of the lifting appliance is one year, and the second year starts half a year of detection, and nondestructive inspection is carried out on the disassembly of the lifting appliance during detection.
Furthermore, the transportation and storage of the lifting appliance need to be considered: the equipment is stored in a dry and corrosion-free workshop and stored by a special person; during the period of non-use, the lifting appliance runs at least once in each month, so that the flexibility of the lifting appliance running is ensured; the lifting appliance must be covered by tarpaulin during transportation, and is rainproof and dampproof.
In addition, the scrapping standard of the lifting appliance needs to be referred to the following standard: a. the abrasion or deformation of the pin shaft reaches 2.5%; b. the main component has deformation or cracks which cannot be repaired; c. the main components are severely corroded; d. the service life of the lifting appliance is 5 years, and the lifting appliance is forcibly scrapped after expiration.
The working principle of the trolley lifting appliance based on the opening and closing of the lifting hook is specifically described below.
When the lifting device is used, as shown in fig. 1-5, firstly, the crown block is hooked into the lifting device lifting lug 2, the lifting device is connected without errors, and the lifting device can be lifted when the test operation meets the use requirement, the lifting device is moved onto the trolley main body 12, the lifting device is continuously lowered, the rotary lock 5 descends onto the lock seat 11 along with the lifting beam 1 and rotates, the plate hook 7 is opened, then the lifting device is slowly lifted, the plate hook 7 is closed and hung into the wheel shaft of the trolley main body 12, the plate hook 7 is checked and confirmed to be completely matched with the wheel shaft hung into the trolley main body 12, then the lifting device is slowly lifted for 200mm, after the firm connection of the lifting device is confirmed, the lifting device is lifted and transported, the level is always ensured in the lifting process, and the lifting device is released after the lifting is completed.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. Trolley lifting appliance based on lifting hook opening and closing is suitable for lifting 10 tons of trolleys, and comprises: hoist and platform truck main part (12), its characterized in that: the lifting appliance comprises a hook lifting part for lifting a trolley main body (12), the top end of the hook lifting part is provided with a lifting appliance main body part, a locking part for assisting lifting hook is fixedly arranged in the middle of the bottom surface of the lifting appliance main body part, an external overhead hook is movably hooked at the top of the lifting appliance main body part, the lifting appliance main body part comprises a lifting appliance lifting lug (2) movably hooked with the overhead hook, an insurance card is arranged on the overhead hook and used for preventing unhooking, and a lifting beam (1) is fixedly connected with the bottom of the lifting appliance lifting lug (2).
2. The trolley hanger based on hook opening and closing according to claim 1, wherein: the hook hanging component comprises round clamp groups (6) which are fixedly connected to the outer surface of the hanging beam (1) and are symmetrically arranged, and plate hooks (7) are rotatably connected to the inner surface of the round clamp groups (6).
3. The trolley hanger based on hook opening and closing according to claim 2, wherein: the two groups of plate hooks (7) are four, the bottom end of the plate hooks (7) is provided with a semi-annular hook, and the hooks of the plate hooks (7) are used for hooking the wheel shafts of the trolley main bodies (12).
4. A trolley hanger based on hook opening and closing as claimed in claim 3, wherein: the middle part fixed mounting of board hook (7) has horizontal pole (8), the both ends surface rotation of horizontal pole (8) be connected with link board (9) with board hook (7) surface swing joint, link the quantity of board (9) four link board (9) two liang be a set of, every group link on the bottom inner wall of board (9) rotate and be connected with link board axle (10), and two link board (9) through link board axle (10) swing joint.
5. The trolley hanger based on hook opening and closing according to claim 4, wherein: the locking part comprises a rotary lock (5) fixedly mounted at the middle part of the bottom surface of the hanging beam (1), a clamping block is fixedly connected to the output end of the rotary lock (5), a lock seat (11) which is in fit connection with the clamping block is arranged below the rotary lock (5), a lock seat beam assembly (4) is fixedly connected to the bottom surface of the lock seat (11), and two ends of the connecting plate shaft (10) are fixedly connected with the bottom end inner wall of the lock seat beam assembly (4).
6. The trolley hanger based on hook opening and closing according to claim 5, wherein: the guide rod (3) is fixedly connected to the inner wall of the hanging beam (1) in a penetrating mode, the guide rods (3) are symmetrically arranged on the center line of the hanging beam (1), and the bottom end of each guide rod (3) penetrates through the lock seat beam assembly (4) and is in sliding connection with the inner wall of the lock seat beam assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468514.4U CN219652499U (en) | 2023-03-13 | 2023-03-13 | Trolley lifting appliance based on lifting hook opening and closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468514.4U CN219652499U (en) | 2023-03-13 | 2023-03-13 | Trolley lifting appliance based on lifting hook opening and closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652499U true CN219652499U (en) | 2023-09-08 |
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ID=87855522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320468514.4U Active CN219652499U (en) | 2023-03-13 | 2023-03-13 | Trolley lifting appliance based on lifting hook opening and closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652499U (en) |
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2023
- 2023-03-13 CN CN202320468514.4U patent/CN219652499U/en active Active
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