CN219689158U - Lifting hook bridge crane - Google Patents
Lifting hook bridge crane Download PDFInfo
- Publication number
- CN219689158U CN219689158U CN202321186975.9U CN202321186975U CN219689158U CN 219689158 U CN219689158 U CN 219689158U CN 202321186975 U CN202321186975 U CN 202321186975U CN 219689158 U CN219689158 U CN 219689158U
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- CN
- China
- Prior art keywords
- oil
- lifting
- fixedly connected
- lifting trolley
- side wall
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- 238000005507 spraying Methods 0.000 claims abstract description 5
- 238000005086 pumping Methods 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 15
- 230000001050 lubricating effect Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 1
- 238000010408 sweeping Methods 0.000 claims 1
- 239000010687 lubricating oil Substances 0.000 abstract description 10
- 238000005461 lubrication Methods 0.000 abstract description 5
- 239000003921 oil Substances 0.000 description 52
- 239000012535 impurity Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The utility model discloses a lifting hook bridge crane which comprises an end beam, a walking platform, a lifting trolley, a lifting rope and a lifting hook, wherein the end beam, the walking platform, the lifting trolley, the lifting rope and the lifting hook are arranged on a bridge crane body; the lubrication mechanism comprises a plurality of symmetrically arranged supporting plates fixedly connected to the side wall of the lifting trolley. This kind of lifting hook bridge crane can be when the lifting trolley removes, lubricates the surface automatic spraying lubricating oil of guide rail, simultaneously, cleans the surface matter of guide rail automatically for lubrication to the guide rail and clean convenient and fast more, make the removal of lifting trolley more stable smooth and easy, noise when can reducing the lifting trolley and, make the lifting hook more stable and reliable when hoist and mount.
Description
Technical Field
The utility model belongs to the technical field of cranes, and particularly relates to a hook bridge crane.
Background
The crane is widely applied in the industrial field, the crane can be divided into various cranes according to different shapes and using places, and the lifting hook bridge crane belongs to one type of crane, is lifting equipment for lifting materials transversely arranged above workshops, warehouses and yards, and mainly comprises an end beam, a walking platform, a lifting trolley, a lifting rope, a lifting hook and the like.
However, when the existing lifting hook bridge crane is used, the lifting trolley moves on the guide rail on the walking platform, so that the smooth running of the lifting trolley is ensured, the guide rail is required to be smeared with lubricating oil periodically by manpower, impurities on the surface of the guide rail are required to be cleaned periodically, the lubricating and cleaning modes are not convenient and fast enough, meanwhile, if the guide rail is not lubricated and cleaned in time, the lifting trolley is not smooth and stable enough to move, large noise is easy to generate, and the lifting hook is easy to cause to be unstable and reliable enough when being lifted.
The present utility model has been made in view of this.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:
the lifting hook bridge crane comprises an end beam, a walking platform, a lifting trolley, a lifting rope and a lifting hook which are arranged on a bridge crane body, wherein a plurality of rollers are arranged at the bottom of the lifting trolley, and a guide rail is arranged at the top of the walking platform; the side wall of the lifting trolley is provided with a lubricating mechanism for automatically lubricating the guide rail, and the side wall of the lifting trolley is provided with a cleaning mechanism for automatically cleaning the guide rail;
the lubricating mechanism comprises a plurality of symmetrically arranged supporting plates fixedly connected to two side walls of the lifting trolley in the sliding direction, a plurality of oil spraying pipes are fixedly inserted into the supporting plates on each side, and the lower end of each oil spraying pipe is fixedly connected with a spray head; the top of the lifting trolley is fixedly connected with an oil storage tank, and two side walls of the lifting trolley are fixedly connected with two symmetrically arranged pump oil tanks; the oil pump oil tank is communicated with the oil storage tank through an oil inlet pipe, and a first one-way valve is fixedly connected in the oil inlet pipe; the upper end of the oil injection pipe is communicated with a U-shaped pipe, an oil outlet pipe is connected to the pump oil tank, the other end of the oil outlet pipe is communicated with the U-shaped pipe, and a second one-way valve is fixedly connected in the oil outlet pipe; a sliding plate is arranged in the oil pumping box and is in sliding connection with the oil pumping box through a first reset component; the outside of the oil pumping box is also provided with a pushing component, and the sliding plate can be pushed by the pushing component to move in the oil pumping box.
Preferably, the first reset component comprises two symmetrically arranged first fixed blocks fixedly connected to the side wall of the oil pumping box; a first T-shaped guide rod and a second fixed block arranged at the lower end of the first T-shaped guide rod are inserted into each first fixed block, and the second fixed blocks are fixedly connected with the side wall of the sliding plate; a first spring is sleeved on the rod body of the first T-shaped guide rod.
Preferably, the pushing component is located below the sliding plate and comprises a rotating shaft rotationally connected to the side wall of the lifting trolley, a fixed ring is fixedly sleeved on the side wall of the rotating shaft, a plurality of protrusions arranged in an array are fixedly connected to the side wall of the fixed ring, the protrusions slide at the bottom of the sliding plate, and the rotation of the rotating shaft is driven by the driving component.
Preferably, the cleaning mechanism further comprises a plurality of symmetrical moving plates arranged on the side wall of the lifting trolley, and the bottom of each moving plate is fixedly connected with a hairbrush.
Preferably, each of the moving plates is connected to a bottom of the support plate adjacent to the guide rail by a second reset assembly.
Preferably, each second reset assembly comprises a second T-shaped guide rod fixedly connected to the top of the movable plate and symmetrically arranged, the second T-shaped guide rod is inserted into the support plate to be fixed, and a second spring is sleeved on the rod body of the second T-shaped guide rod.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, by arranging the lubricating mechanism, the cleaning mechanism and the like, when the lifting trolley moves, lubricating oil can be automatically sprayed on the surface of the guide rail for lubricating, and meanwhile, the surface quality of the guide rail is automatically cleaned, so that the guide rail is more convenient and quick to lubricate and clean, the lifting trolley moves more stably and smoothly, the noise generated when the lifting trolley moves can be reduced, and the lifting hook is more stable and reliable in lifting.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the overall structure of the lifting trolley of the present utility model;
FIG. 3 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 2;
FIG. 5 is an enlarged schematic view of the structure of FIG. 3 at C;
fig. 6 is an enlarged schematic view of the structure at D in fig. 4.
In the figure: 101. an end beam; 102. a walking platform; 103. lifting the trolley; 104. a guide rail; 105. a hanging rope; 106. a lifting hook; 107. a roller; 201. a pump oil tank; 202. an oil storage tank; 203. an oil inlet pipe; 204. a first one-way valve; 205. a U-shaped tube; 206. an oil outlet pipe; 207. a second one-way valve; 208. a sliding plate; 301. a support plate; 302. an oil injection pipe; 303. a spray head; 401. a first fixed block; 402. a first T-shaped guide bar; 403. a second fixed block; 404. a first spring; 501. a rotating shaft; 502. a fixing ring; 503. a protrusion; 601. a gear; 602. a fixing plate; 603. a rack; 701. a moving plate; 702. a brush; 801. a second T-shaped guide bar; 802. and a second spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.
As shown in fig. 1 to 6, a hook bridge crane comprises an end beam 101, a walking platform 102, a lifting trolley 103, a lifting rope 105 and a hook 106 which are arranged on a bridge crane body, wherein a plurality of rollers 107 are arranged at the bottom of the lifting trolley 103, a guide rail 104 is arranged at the top of the walking platform 102, a lubricating mechanism for automatically lubricating the guide rail 104 is arranged on the side wall of the lifting trolley 103, and a cleaning mechanism for automatically cleaning the guide rail 104 is arranged on the side wall of the lifting trolley 103;
the lubrication mechanism comprises a plurality of symmetrically arranged support plates 301 fixedly connected to two side walls of the lifting trolley 103 in the sliding direction, and a plurality of oil injection pipes 302 are fixedly inserted into the bottom of each side of the support plate 301; the lower end of each oil injection pipe 302 is fixedly connected with a spray head 303, the top of the lifting trolley 103 is fixedly connected with an oil storage tank 202, two side walls of the lifting trolley 103 are fixedly connected with two symmetrically arranged pump oil tanks 201, and the pump oil tanks 201 are communicated with the oil storage tank 202 through oil inlet pipes 203; a first one-way valve 204 is fixedly connected in the oil pipe 203; the upper end of the oil spray pipe 302 is communicated with the U-shaped pipe 205; an oil outlet pipe 206 is connected to the pump oil tank 201, the other end of the oil outlet pipe 206 is communicated with a U-shaped pipe 205, and a second one-way valve 207 is fixedly connected to the oil outlet pipe 206; a sliding plate 208 is arranged in the pump oil tank 201, and the sliding plate 208 is in sliding connection with the pump oil tank 201 through a first reset component; the outside of the pump oil tank 201 is also provided with a pushing component, the sliding plate 208 can be pushed by the pushing component to move inside the pump oil tank 201, so that when the lifting trolley 103 moves, the surface of the guide rail 104 is automatically sprayed with lubricating oil to lubricate, and meanwhile, the surface quality of the guide rail 104 is automatically cleaned, so that the guide rail 104 is lubricated and cleaned more conveniently and rapidly, the lifting trolley 103 can move more stably and smoothly, the noise of the lifting trolley 103 during movement can be reduced, and the lifting hook 106 is more stable and reliable during lifting.
The first reset component comprises first fixing blocks 401 fixedly connected to two symmetrical parts of the side wall of the oil pumping box 201, two first T-shaped guide rods 402 symmetrically arranged are inserted into the lower side wall of each first fixing block 401, second fixing blocks 403 are arranged at the lower ends of the first T-shaped guide rods 402, the second fixing blocks 403 are fixedly connected with the side wall of the sliding plate 208, first springs 404 are sleeved on rod bodies of the first T-shaped guide rods 402, and the sliding plate 208 is guided and reset.
The pushing component is located below the sliding plate 208, the rotating shaft 501 is connected to the side wall of the lifting trolley 103 in a rotating mode, a fixed ring 502 is fixedly sleeved on the side wall of the rotating shaft 501, a plurality of protrusions 503 are fixedly connected to the side wall of the fixed ring 502, the protrusions 503 slide at the bottom of the sliding plate 208, the rotating shaft 501 is driven by the driving component, when the lifting trolley 103 moves, the rotating shaft 501 is driven by the driving component to rotate, the rotating shaft 501 rotates to drive the fixed ring 502, when the protrusions 503 abut against the bottom of the sliding plate 208, the sliding plate 208 is pushed to move upwards, meanwhile, the first springs 404 are compressed, when the protrusions 503 cross the bottom of the sliding plate 208, the sliding plate 208 can move downwards to reset under the action of the first springs 404, and accordingly the sliding plate 208 moves up and down in the pump oil tank 201.
The drive assembly includes fixed cover establishes the gear 601 at pivot 501 lateral wall, and the top fixedly connected with of walking board 102 sets up fixed plate 602, and fixed plate 602's upper end fixedly connected with rack 603, and rack 603 and gear 601 meshing set up, and when lifting trolley 103 moved, gear 601 rotated on rack 603 to make pivot 501 and solid fixed ring 502 rotate.
The cleaning mechanism comprises a plurality of symmetrical movable plates 701 arranged on the side wall of the lifting trolley 103, the bottom of each movable plate 701 is fixedly connected with a brush 702, each movable plate 701 is connected with the bottom of the supporting plate 301 through a second reset component, when the cleaning mechanism works, the lifting trolley 103 moves on the guide rail 104 through the idler wheel 107, meanwhile, the lifting trolley 103 moves, the movable plates 701 and the brushes 702 are driven to synchronously move, the brushes 702 can automatically clean the surfaces of the guide rail 104, the cleaning is more convenient and quick, impurities on the surfaces of the guide rail 104 can be cleaned, and the sprayed lubricating oil is more uniform.
Each second reset assembly comprises a second T-shaped guide rod 801 fixedly connected to the top of the movable plate 701 and symmetrically arranged, the second T-shaped guide rod 801 is inserted into the lower side wall of the supporting plate 301, and a second spring 802 is sleeved on the side wall of the second T-shaped guide rod 801, so that the brush 702 is always abutted against the side wall of the guide rail 104, and the cleaning effect is better.
When in use, firstly, when in operation, the lifting trolley 103 moves on the guide rail 104 through the roller 107, meanwhile, the gear 601 rotates on the rack 603, so that the rotating shaft 501 and the fixed ring 502 rotate, when the protrusion 503 abuts against the bottom of the sliding plate 208, the sliding plate 208 is pushed to move upwards, meanwhile, the first spring 404 is compressed, when the protrusion 503 passes over the bottom of the sliding plate 208, the sliding plate 208 can move downwards under the action of the first spring 404 to reset, so that the sliding plate 208 moves up and down in the pump oil tank 201;
when the sliding plate 208 moves downwards, negative pressure is generated in the oil pumping box 201, meanwhile, the first one-way valve 204 is opened, the second one-way valve 207 is closed, at this time, lubricating oil in the oil storage box 202 enters the oil pumping box 201 through the oil inlet pipe 203, when the sliding plate 208 moves upwards, the lubricating oil in the oil pumping box 201 is extruded, meanwhile, the first one-way valve 204 is closed, the second one-way valve 207 is opened, at this time, the lubricating oil in the oil pumping box 201 enters the spray head 303 through the oil outlet pipe 206, the U-shaped pipe 205 and the oil injection pipe 302 after being extruded and is sprayed on the surface of the guide rail 104, so that the lubricating oil can be automatically sprayed on the surface of the guide rail 104 for lubrication when the lifting trolley 103 moves, the lubrication is more convenient and faster, the movement of the lifting trolley 103 is more stable and smooth, the noise during the movement of the lifting trolley 103 can be reduced, and the lifting hook 106 is more stable and reliable during lifting;
meanwhile, when the lifting trolley 103 moves, the moving plate 701 and the brush 702 are driven to synchronously move, so that the brush 702 can automatically clean the surface of the guide rail 104, cleaning is more convenient and quick, impurities on the surface of the guide rail 104 can be cleaned, sprayed lubricating oil is more uniform, the movement of the lifting trolley 103 is more stable and smooth, noise generated when the lifting trolley 103 moves can be reduced, meanwhile, the lifting hook 106 is more stable and reliable in lifting, and the second spring 802 is arranged, so that the brush 702 is always propped against the side wall of the guide rail 104, and the cleaning effect is better.
Claims (6)
1. The utility model provides a lifting hook bridge crane, includes end beam (101), walking board (102), lifting trolley (103), lifting rope (105) and lifting hook (106) of setting up on bridge crane body, the bottom of lifting trolley (103) is provided with a plurality of gyro wheels (107), and the top of walking board (102) is provided with guide rail (104); the method is characterized in that: the side wall of the lifting trolley (103) is provided with a lubricating mechanism for automatically lubricating the guide rail (104), and the side wall of the lifting trolley (103) is provided with a cleaning mechanism for automatically cleaning the guide rail (104);
the lubricating mechanism comprises a plurality of symmetrically arranged supporting plates (301) fixedly connected to two side walls of the lifting trolley (103) in the sliding direction, a plurality of oil spraying pipes (302) are fixedly inserted into the supporting plates (301) on each side, and a spray head (303) is fixedly connected to the lower end of each oil spraying pipe (302); the top of the lifting trolley (103) is fixedly connected with an oil storage tank (202), and two side walls of the lifting trolley (103) are fixedly connected with two symmetrically arranged pump oil tanks (201); the oil pump oil tank (201) is communicated with the oil storage tank (202) through an oil inlet pipe (203), and a first one-way valve (204) is fixedly connected in the oil inlet pipe (203); the upper end of the oil injection pipe (302) is communicated with a U-shaped pipe (205), an oil outlet pipe (206) is connected to the oil pumping box (201), the other end of the oil outlet pipe (206) is communicated with the U-shaped pipe (205), and a second one-way valve (207) is fixedly connected in the oil outlet pipe (206); a sliding plate (208) is arranged in the oil pumping box (201), and the sliding plate (208) is in sliding connection with the oil pumping box (201) through a first reset component; the outside of the oil pumping box (201) is also provided with a pushing component, and the sliding plate (208) can be pushed by the pushing component to move inside the oil pumping box (201).
2. The lifting hook bridge crane according to claim 1, wherein the first reset assembly comprises two symmetrically arranged first fixed blocks (401) fixedly connected to the side wall of the oil pumping tank (201); a first T-shaped guide rod (402) and a second fixed block (403) arranged at the lower end of the first T-shaped guide rod (402) are inserted into each first fixed block (401), and the second fixed blocks (403) are fixedly connected with the side wall of the sliding plate (208); a first spring (404) is sleeved on the rod body of the first T-shaped guide rod (402).
3. The crane bridge crane according to claim 1, wherein the pushing assembly is located below the sliding plate (208), and comprises a rotating shaft (501) rotatably connected to the side wall of the lifting trolley (103), a fixed ring (502) is fixedly sleeved on the side wall of the rotating shaft (501), a plurality of protrusions (503) arranged in an array are fixedly connected to the side wall of the fixed ring (502), the protrusions (503) slide at the bottom of the sliding plate (208), and the rotation of the rotating shaft (501) is driven by the driving assembly.
4. A hook bridge crane according to claim 3, wherein the drive assembly further comprises a gear (601) fixedly journalled on the side wall of the spindle (501); the top fixedly connected with of walking board (102) sets up fixed plate (602) symmetrically, the upper end fixedly connected with rack (603) of fixed plate (602), and rack (603) and gear (601) meshing set up.
5. The bridge crane according to claim 1, wherein the sweeping mechanism further comprises a plurality of symmetrical movable plates (701) arranged on the side walls of the lifting trolley (103), and brushes (702) are fixedly connected to the bottoms of the movable plates (701), and each movable plate (701) is connected to the bottom of the supporting plate (301) close to the guide rail (104) through a second reset assembly.
6. The bridge crane according to claim 5, wherein each second reset assembly comprises two symmetrically arranged second T-shaped guide rods (801) fixedly connected to the top of the moving plate (701), the second T-shaped guide rods (801) are inserted and fixed on the supporting plate (301), and second springs (802) are sleeved on the rod bodies of the second T-shaped guide rods (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186975.9U CN219689158U (en) | 2023-05-17 | 2023-05-17 | Lifting hook bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321186975.9U CN219689158U (en) | 2023-05-17 | 2023-05-17 | Lifting hook bridge crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219689158U true CN219689158U (en) | 2023-09-15 |
Family
ID=87967254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321186975.9U Active CN219689158U (en) | 2023-05-17 | 2023-05-17 | Lifting hook bridge crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219689158U (en) |
-
2023
- 2023-05-17 CN CN202321186975.9U patent/CN219689158U/en active Active
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| GR01 | Patent grant |