CN219652540U - Hoisting equipment of bridge crane - Google Patents
Hoisting equipment of bridge crane Download PDFInfo
- Publication number
- CN219652540U CN219652540U CN202321007407.8U CN202321007407U CN219652540U CN 219652540 U CN219652540 U CN 219652540U CN 202321007407 U CN202321007407 U CN 202321007407U CN 219652540 U CN219652540 U CN 219652540U
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- Prior art keywords
- connecting seat
- fixedly connected
- bridge crane
- hole
- hook
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 6
- 238000004804 winding Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Load-Engaging Elements For Cranes (AREA)
Abstract
The utility model relates to the technical field of hoisting equipment, and discloses hoisting equipment of a bridge crane, which comprises a movable seat, a mounting frame, a hoisting assembly and a steel rope, wherein the upper end of the steel rope is wound in the hoisting assembly, and the lower end of the steel rope penetrates through the mounting frame and extends to the lower side and is fixedly connected with a connecting seat. According to the utility model, when the winding steel rope is started along with the lifting assembly, the connecting seat is driven to rise, the side plates move to the bottom along the sliding grooves, when the hook is unhooked, the hook and the connecting seat are thrown by larger inertia, meanwhile, the spring is reset along with elasticity and pulls the hook to move to the connecting seat to be hidden, when the elastic protective sleeve on the outer surface of the connecting seat is collided, the elastic protective sleeve replaces the connecting seat to carry out contact extrusion and collision, and is matched with the elastic protective sleeve, so that the direct damage in the collision process is greatly reduced, meanwhile, the hook with a sharp part is prevented from being collided, the collision buffering and collision damage reduction are realized, the safety after unhooking is greatly improved, and the use effect is good.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to hoisting equipment of a bridge crane.
Background
The bridge crane is hoisting equipment for hoisting materials in workshops, warehouses and stock yards. The bridge-like shape is obtained by sitting on tall concrete columns or metal supports at both ends. The bridge frame of the bridge crane longitudinally runs along the tracks paved on the two side high frames, so that the space below the bridge frame can be fully utilized to hoist materials, and the bridge frame is not blocked by ground equipment. The hoisting machine has the advantages of being the hoisting machine with the widest application range and the largest number.
The lifting device of the bridge crane in the prior art is characterized in that in the using process, since the lifting hook is made of rigid metal, when goods are actually hung, the lifting device is affected by faults, when the lifting device falls off, the bottom hook can swing under the action of gravity and lifting force along with the falling of the goods, and because the hook itself has a sharp part, people or equipment nearby can be easily impacted in the unhooking swing process, and the safety damage is larger in the impact process, so that workers work out or the equipment is damaged by impact, the safety protection effect to accidental unhooking is poor, and the using effect is poor.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides hoisting equipment of a bridge crane, which has the advantages of improving the safety after unhooking and lubricating and pulling steel ropes in time.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lifting device of bridge crane, includes movable seat, mounting bracket, lifting means and wire rope, the upper end of wire rope winds and rolls up in lifting means, the lower extreme of wire rope passes the mounting bracket and extends to below and fixedly connected with connecting seat, the inside fixedly connected with spring of connecting seat, the lower extreme fixedly connected with connecting rod of spring, the lower extreme fixedly connected with couple of connecting rod, the side fixedly connected with curb plate of connecting rod, the inside at the connecting seat is cup jointed in the curb plate slip, the elastic ring has been cup jointed to the external surface mounting of connecting seat, the protective sheath has been cup jointed to the external surface mounting of elastic ring.
As a preferable technical scheme of the utility model, a chute is arranged on the inner surface of the connecting seat, the inner surface of the chute is fixedly connected with the side plate, and a push rod is fixedly connected with the top surface of the connecting seat.
As a preferable technical scheme of the utility model, the outer surface of the connecting seat is provided with the annular groove, the inner surface of the annular groove is fixedly sleeved with the elastic ring, and the top and the bottom of the connecting seat are both provided with the round angle edges.
As a preferable technical scheme of the utility model, the mounting frame is fixedly arranged on the bottom surface of the movable seat, the lifting assembly is fixedly arranged in the mounting frame, a sleeve hole is formed in the bottom surface of the mounting frame, and the inner surface of the sleeve hole is fixedly sleeved with the guide sleeve.
As a preferable technical scheme of the utility model, the top of the guide sleeve is a conical surface, and the inner surface of the guide sleeve is movably sleeved with the steel rope.
As a preferable technical scheme of the utility model, the inside of the mounting frame is provided with the mounting groove, the inside of the mounting groove is movably sleeved with the sealing plate, the top and bottom of the mounting frame are respectively provided with the top hole and the bottom hole, the top hole and the bottom hole are communicated with each other in the mounting groove, and the diameter of the bottom hole is larger than that of the push rod.
As a preferable technical scheme of the utility model, the top of the mounting frame is provided with the storage cavity, the inside of the mounting frame is provided with the side hole, one end of the side hole is communicated with the storage cavity, the other end of the side hole penetrates through the mounting groove to be communicated with the sleeve hole, and the top of the inner surface of the storage cavity is fixedly sleeved with the top plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the hook is pulled downwards from the connecting seat, the spring is stretched, so that the pulled hook is hung with an object to be hoisted, the connecting seat is driven to ascend along with the starting of the winding steel rope of the lifting assembly, the side plate moves to the bottom along the sliding groove, when the unhooking of the hook occurs, the hook and the connecting seat are thrown by larger inertia, the spring is reset along with the elasticity and pulls the hook to move to the connecting seat to be hidden, and when the elastic protective sleeve on the outer surface of the connecting seat is collided, the connecting seat is replaced by the elastic protective sleeve made of an elastic material for contact extrusion and collision, so that the direct damage in the collision process is greatly improved, the collision of the hook with a sharp part is avoided, the collision buffering and the collision injury reduction are realized, the safety after unhooking is greatly improved, and the use effect is good.
2. According to the utility model, the connecting seat is pulled to move upwards through the steel rope, the connecting seat is moved to the top, the connecting seat is kept stable, then the connecting seat is lifted slowly, the push rod on the top surface of the connecting seat is sleeved into the bottom hole, the sealing plate in the mounting groove is pushed to move upwards in the upward moving process, the side hole is opened, the lubricating oil in the storage cavity enters the sleeve hole along the side hole and falls into the guide sleeve with the conical surface at the top, the lubricating oil slides downwards to the bottom along the inner surface of the guide sleeve, the sealing plate falls down to continue sealing along with the lowering of the connecting seat, the steel rope is comprehensively lubricated along the surface of the guide sleeve, the steel rope is actually lubricated and oxidized regularly, the abrasion and oxidization of the lower surface due to long-term use friction are avoided, the service life of the steel rope is greatly prolonged, meanwhile, the fully lubricated steel rope reduces the friction noise in use, and the use effect is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the mounting bracket of the present utility model;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of the connecting base of the present utility model;
FIG. 5 is a schematic view of a connecting base of the present utility model;
figure 6 is a schematic illustration of the connection of the elastic ring and the protective sleeve of the present utility model.
In the figure: 1. a movable seat; 2. a mounting frame; 3. a lifting assembly; 4. a steel rope; 5. a connecting seat; 6. a spring; 7. a connecting rod; 8. a hook; 9. a side plate; 10. a chute; 11. an elastic ring; 12. a protective sleeve; 13. a ring groove; 14. round corner edges; 15. a push rod; 16. trepanning; 17. a guide sleeve; 18. a mounting groove; 19. a bottom hole; 20. a top aperture; 21. a storage chamber; 22. a side hole; 23. a sealing plate; 24. and a top plate.
Description of the embodiments
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 6, the utility model provides hoisting equipment of a bridge crane, which comprises a movable seat 1, a mounting frame 2, a hoisting assembly 3 and a steel rope 4, wherein the upper end of the steel rope 4 is wound in the hoisting assembly 3, the lower end of the steel rope 4 passes through the mounting frame 2 and extends to the lower part and is fixedly connected with a connecting seat 5, a spring 6 is fixedly connected with the inside of the connecting seat 5, the lower end of the spring 6 is fixedly connected with a connecting rod 7, the lower end of the connecting rod 7 is fixedly connected with a hook 8, the side surface of the connecting rod 7 is fixedly connected with a side plate 9, the side plate 9 is sheathed in the inside of the connecting seat 5 in a sliding manner, an elastic ring 11 is sheathed on the outer surface of the connecting seat 5, and a protective sleeve 12 is sheathed on the outer surface of the elastic ring 11.
As shown in fig. 4, 5 and 6, the inner surface of the connecting seat 5 is provided with a chute 10, the inner surface of the chute 10 is fixedly connected with the side plate 9, the top surface of the connecting seat 5 is fixedly connected with a push rod 15, the outer surface of the connecting seat 5 is provided with a ring groove 13, the inner surface of the ring groove 13 is fixedly sleeved with an elastic ring 11, the top and the bottom of the connecting seat 5 are respectively provided with a rounded corner edge 14, and collision damage is further avoided by using the rounded corner edges 14.
Through utilizing the slip of spout 10 and curb plate 9 to the spout 10 that the cooperation bottom is not link up, when extension spring 6 carries out the couple, with pressure effect on connecting seat 5, support under the maintenance is spacing, makes spring 6 serious tensile deformation when avoiding heavy hoist and mount, and through utilizing annular 13 to accomplish the fixed cover that elastic ring 11 drove, the installation of maintaining protective sheath 12 is stable, and protective sheath 12 total length is slightly long, further avoids connecting seat 5 direct collision.
As shown in fig. 1, fig. 2 and fig. 3, mounting bracket 2 fixed mounting is on the bottom surface of removing seat 1, lifting means 3 fixed mounting is in the inside of mounting bracket 2, trepanning 16 has been seted up to the bottom surface of mounting bracket 2, the internal surface of trepanning 16 has fixedly cup jointed guide sleeve 17, the top of guide sleeve 17 is the conical surface, the internal surface of guide sleeve 17 and steel cable 4 activity cup joint, mounting groove 18 has been seted up to the inside of mounting bracket 2, sealing plate 23 has been cup jointed in the inside activity of mounting groove 18, top hole 20 and bottom hole 19 have been seted up respectively to the top and the bottom of mounting bracket 2, top hole 20 and bottom hole 19 all are linked together in mounting groove 18, the diameter of bottom hole 19 is greater than the diameter of push rod 15, storage chamber 21 has been seted up at the top of mounting bracket 2, side opening 22 has been seted up in the inside of mounting bracket 2, side opening 22 one end is linked together with storage chamber 21, the other end of side opening 22 is linked together with trepanning 16 through mounting groove 18, roof 24 has been fixedly cup jointed at the top of storage chamber 21 internal surface.
By utilizing the top hole 20 to realize ventilation, the sealing plate 23 is prevented from moving upwards and being limited, the diameter of the sealing plate 23 is slightly smaller than the inner diameter of the mounting groove 18, the sealing plate 23 can move up and down while being sealed, the sealing plate 23 is blocked by the side hole 22 after falling down by gravity, sealing is completed, the conical surface at the top of the guide sleeve 17 is convenient for guiding lubricating oil to the bottom to be contacted with the steel rope 4, the push rod 15 is positioned along with static after moving upwards, and the sealing plate 23 is guaranteed to be sleeved into the bottom hole 19 when slowly shouting upwards, so that pushing and opening of the sealing plate 23 are realized.
The working principle and the using flow of the utility model are as follows: when the lifting device is used, the hook 8 is pulled downwards from the connecting seat 5, meanwhile, the spring 6 is stretched, so that the pulled hook 8 is hung with an object to be lifted, when the lifting assembly 3 starts the winding steel rope 4, the connecting seat 5 is driven to ascend, meanwhile, the side plate 9 moves to the bottom along the sliding groove 10 to lift, when the hook 8 unhooks, the hook 8 and the connecting seat 5 are thrown by larger inertia, meanwhile, the spring 6 is reset along with elasticity and pulls the hook 8 to move into the connecting seat 5 to be hidden, and when the lifting assembly collides, the elastic protective sleeve 12 on the outer surface of the connecting seat 5 replaces the connecting seat to contact, squeeze and collide; when lubrication is needed, as the steel rope 4 pulls the connecting seat 5 to move upwards and the connecting seat 5 moves to the top, the connecting seat 5 is kept stable, then the connecting seat 5 is slowly lifted, the push rod 15 on the top surface of the connecting seat 5 is sleeved into the bottom hole 19, the sealing plate 23 in the mounting groove 18 is pushed upwards in the upward moving process, the side hole 22 is opened, the lubricating oil in the storage cavity 21 enters the sleeve hole 16 along the side hole 22 and falls into the guide sleeve 17 with the conical surface at the top, the lubricating oil slides downwards to the bottom along the inner surface of the guide sleeve 17, the sealing plate 23 falls to be continuously sealed along with the lowering of the connecting seat 5, and the surface of the steel rope 4 is comprehensively lubricated when sliding downwards along the guide sleeve 17.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Lifting equipment of bridge crane, including removing seat (1), mounting bracket (2), lifting means (3) and steel cable (4), its characterized in that: the upper end of steel cable (4) is wound in hoisting assembly (3), the lower extreme of steel cable (4) passes mounting bracket (2) and extends to below and fixedly connected with connecting seat (5), inside fixedly connected with spring (6) of connecting seat (5), the lower extreme fixedly connected with connecting rod (7) of spring (6), the lower extreme fixedly connected with couple (8) of connecting rod (7), the side fixedly connected with curb plate (9) of connecting rod (7), the inside at connecting seat (5) is cup jointed in the curb plate (9) slip, the external surface fixed of connecting seat (5) cup joints elastic ring (11), the external surface fixed of elastic ring (11) cup joints protective sheath (12).
2. Hoisting device of a bridge crane according to claim 1, characterized in that: the connecting seat is characterized in that a sliding groove (10) is formed in the inner surface of the connecting seat (5), the inner surface of the sliding groove (10) is fixedly connected with the side plate (9), and a push rod (15) is fixedly connected to the top surface of the connecting seat (5).
3. Hoisting device of a bridge crane according to claim 1, characterized in that: the outer surface of the connecting seat (5) is provided with a ring groove (13), the inner surface of the ring groove (13) is fixedly sleeved with the elastic ring (11), and the top and the bottom of the connecting seat (5) are respectively provided with a round angle edge (14).
4. Hoisting device of a bridge crane according to claim 1, characterized in that: the lifting assembly is characterized in that the mounting frame (2) is fixedly mounted on the bottom surface of the movable seat (1), the lifting assembly (3) is fixedly mounted inside the mounting frame (2), a sleeve hole (16) is formed in the bottom surface of the mounting frame (2), and a guide sleeve (17) is fixedly sleeved on the inner surface of the sleeve hole (16).
5. The hoisting device of a bridge crane according to claim 4, wherein: the top of the guide sleeve (17) is a conical surface, and the inner surface of the guide sleeve (17) is movably sleeved with the steel rope (4).
6. The hoisting device of a bridge crane according to claim 4, wherein: the inside of mounting bracket (2) has been seted up mounting groove (18), sealing plate (23) have been cup jointed to the inside activity of mounting groove (18), top hole (20) and bottom hole (19) have been seted up respectively to the top and the bottom of mounting bracket (2), top hole (20) and bottom hole (19) all are linked together in mounting groove (18), the diameter of bottom hole (19) is greater than the diameter of push rod (15).
7. The hoisting device of a bridge crane according to claim 4, wherein: the top of mounting bracket (2) has seted up storage chamber (21), side opening (22) have been seted up to the inside of mounting bracket (2), side opening (22) one end is linked together with storage chamber (21), the other end of side opening (22) passes mounting groove (18) and is linked together with trepanning (16), roof (24) have been cup jointed to the top of storage chamber (21) internal surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321007407.8U CN219652540U (en) | 2023-04-28 | 2023-04-28 | Hoisting equipment of bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321007407.8U CN219652540U (en) | 2023-04-28 | 2023-04-28 | Hoisting equipment of bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652540U true CN219652540U (en) | 2023-09-08 |
Family
ID=87863050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321007407.8U Active CN219652540U (en) | 2023-04-28 | 2023-04-28 | Hoisting equipment of bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652540U (en) |
-
2023
- 2023-04-28 CN CN202321007407.8U patent/CN219652540U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 467000, No.1 Kaiyuan 2nd Road, Baofeng High tech Development Zone, Pingdingshan City, Henan Province Patentee after: Henan Wuxing New Materials Technology Co.,Ltd. Country or region after: China Address before: 467000 No. 1, Kaiyuan 2nd Road, Baofeng County, Pingdingshan City, Henan Province Patentee before: Wuxing New Material Technology Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |