CN219811915U - Light aluminum alloy bridge - Google Patents
Light aluminum alloy bridge Download PDFInfo
- Publication number
- CN219811915U CN219811915U CN202321318524.6U CN202321318524U CN219811915U CN 219811915 U CN219811915 U CN 219811915U CN 202321318524 U CN202321318524 U CN 202321318524U CN 219811915 U CN219811915 U CN 219811915U
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- China
- Prior art keywords
- device main
- bevel gear
- mounting
- fixed mounting
- rods
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- 229910001095 light aluminium alloy Inorganic materials 0.000 title abstract description 5
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims description 12
- 230000005570 vertical transmission Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of bridges, and discloses a light aluminum alloy bridge, which solves the problems that the existing bridge is inconvenient to connect with a cover plate and cannot fix an internal cable, and comprises a device main body, wherein the upper parts of the inner walls of two sides of the device main body are respectively provided with a mounting groove, the cover plate is movably arranged between the interiors of the two mounting grooves, the two sides of the cover plate are respectively provided with a clamping groove, one side of the device main body is fixedly provided with a shaft sleeve, the interior of the shaft sleeve is rotatably provided with a rotating rod, one end of the rotating rod is fixedly provided with a rotating handle, the other end of the rotating rod is fixedly provided with a first bevel gear, the interior of the device main body is provided with two fixing hoops, both ends of each fixing hoops are fixedly provided with mounting rods, and one end of each mounting rod far away from the fixing hoops is fixedly connected with the inner wall of the device main body; the bridge frame is very convenient to connect with the cover plate, improves the installation efficiency, and can fix the cable inside, thereby avoiding the sliding and winding of the cable.
Description
Technical Field
The utility model belongs to the technical field of bridge frames, and particularly relates to a light aluminum alloy bridge frame.
Background
The aluminum alloy cable bridge is formed by extrusion of aluminum alloy, and has the advantages of high dimensional accuracy, good strength, attractive appearance, light weight and high bearing capacity; the existing patent (publication number: CN 208589731U) is a high-performance aluminum alloy bridge, and the bridge drives the aluminum alloy bridge to stretch out and draw back through stretching out and drawing back of a steel pipe, so that the length of the aluminum alloy bridge is changed, the aluminum alloy bridge can be conveniently transported, the aluminum alloy bridge can be conveniently installed, the joint of the joint and the bridge main body adopts two fixing modes of a buckle and a bolt, the joint of the joint and the bridge main body is firmly connected, an anti-corrosion box is arranged, and the occurrence of the phenomenon of damp leakage of a cable in a wet place such as a basement is prevented; however, the connection of the bridge with the cover plate is inconvenient, the installation efficiency is reduced, and the cable inside cannot be fixed, so that the cable is easy to slide and wind.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the light aluminum alloy bridge, which effectively solves the problems that the existing bridge is inconvenient to connect with a cover plate and the cable inside cannot be fixed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lightweight aluminum alloy bridge, which comprises a device main body, the mounting groove has all been seted up on the upper portion of device main body both sides inner wall, movable mounting has the apron between the inside of two mounting grooves, the draw-in groove has all been seted up to the both sides of apron, one side fixed mounting of device main body has the axle sleeve, the dwang is installed in the inside rotation of axle sleeve, the one end fixed mounting of dwang has the rotation handle, the other end fixed mounting of dwang has first bevel gear, the inside of device main body is equipped with two fixed clamps, the equal fixed mounting in both ends of fixed clamp has the installation pole, the one end that fixed clamp was kept away from to the installation pole all with the inner wall fixed connection of device main body, the inside downside of device main body is equipped with rotatory drive assembly, rotatory drive assembly and first bevel gear meshing are connected, rotatory drive assembly's upside fixed mounting has vertical transmission assembly, the middle part fixed mounting of vertical drive assembly has two removal clamps, the equal fixed mounting in upper portion of device main body both sides installs the mounting box, the inside of mounting box all is equipped with elasticity joint subassembly.
Preferably, the two groups of elastic clamping components comprise moving rods, the two moving rods are respectively inserted into the two mounting boxes, one ends, away from each other, of the two moving rods are fixedly provided with fixed pull rings, one ends, close to each other, of the two moving rods are fixedly provided with clamping blocks, the middle part of the surface of each moving rod is fixedly provided with a baffle disc, one side of the surface of each moving rod is provided with a spring, and two ends of the spring are respectively fixedly connected with the baffle disc and the inner wall of the mounting box.
Preferably, the rotary transmission assembly comprises a second bevel gear and a first rotating shaft, the second bevel gear is rotatably arranged on one side of the inner bottom of the device body, the second bevel gear is meshed with the first bevel gear, the first rotating shaft is rotatably arranged on the other side of the inner bottom of the device body, chain wheels are fixedly arranged at the tops of the second bevel gear and the first rotating shaft, and a chain is meshed and connected between the two chain wheels.
Preferably, the vertical transmission assembly comprises two bidirectional threaded rods, the two bidirectional threaded rods are respectively and fixedly arranged at the tops of the two chain wheels, threaded sleeves are connected to the upper side and the lower side of the surfaces of the two bidirectional threaded rods in a threaded mode, a first connecting rod is fixedly arranged on one side, close to the movable clamp, of each threaded sleeve, four first connecting rods are respectively and fixedly connected with the two sides of the two movable clamps, second rotating shafts are respectively and rotatably arranged at the tops of the bidirectional threaded rods, second connecting rods are fixedly arranged at the tops of the two second rotating shafts, and one ends, far away from each other, of the two second connecting rods are fixedly connected with the inner wall of the device main body.
Compared with the prior art, the utility model has the beneficial effects that:
in operation, an operator inserts the cover plate into the mounting groove, when the cover plate slides in the mounting groove, the cover plate can push the clamping block, the clamping block can drive the baffle disc to move and extrude the spring through the moving rod when being pushed, when the clamping groove on the cover plate moves to the position of the clamping block, the spring can push the baffle disc through the self elasticity, and the baffle disc drives the clamping block to be clamped into the clamping groove through the moving rod, so that the cover plate is limited, and the mounting of the cover plate can be completed rapidly;
when installing the cable, an operator passes a plurality of cables between two fixed clamps and two movable clamps, then the operator drives a rotating rod to rotate in the shaft sleeve through a rotating handle, the rotating rod drives a second bevel gear to rotate through a first bevel gear when rotating, the second bevel gear drives one of the first chain wheels to rotate, one of the first chain wheels drives the other of the first chain wheels to rotate through a chain when rotating, the two first chain wheels drive two bidirectional threaded rods to rotate, the two bidirectional threaded rods drive threaded sleeves on the surfaces to move to the sides far away from each other when rotating, and the threaded sleeves drive the two movable clamps to move to the sides far away from each other through a first connecting rod when moving, so that the cable can be clamped and fixed between the two fixed clamps and the two movable clamps; the novel bridge frame is convenient and fast to connect with the cover plate, improves the installation efficiency, and can fix cables inside, so that the cables are prevented from sliding and winding.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic cross-sectional view of a bridge of the present utility model;
FIG. 2 is a schematic view of a partially enlarged structure of FIG. 1 according to the present utility model;
FIG. 3 is a schematic view of the partial structure of FIG. 2 according to the present utility model;
in the figure: 1. a device body; 2. a mounting groove; 3. a cover plate; 4. a clamping groove; 5. a shaft sleeve; 6. a rotating lever; 7. rotating the handle; 8. a mounting rod; 9. fixing the clamp; 10. moving the clamp; 11. a mounting box; 12. a moving rod; 13. fixing the pull ring; 14. a clamping block; 15. a baffle disc; 16. a spring; 17. a first bevel gear; 18. a second bevel gear; 19. a sprocket; 20. a first rotating shaft; 21. a chain; 22. a two-way threaded rod; 23. a threaded sleeve; 24. a first connecting rod; 25. a second rotating shaft; 26. and a second connecting rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.
The utility model is given by fig. 1 to 3, the device comprises a device main body 1, mounting grooves 2 are formed in the upper parts of the inner walls of the two sides of the device main body 1, a cover plate 3 is movably mounted between the interiors of the two mounting grooves 2, clamping grooves 4 are formed in the two sides of the cover plate 3, a shaft sleeve 5 is fixedly mounted on one side of the device main body 1, a rotating rod 6 is rotatably mounted in the shaft sleeve 5, a rotating handle 7 is fixedly mounted at one end of the rotating rod 6, a first bevel gear 17 is fixedly mounted at the other end of the rotating rod 6, two fixing hoops 9 are arranged in the device main body 1, mounting rods 8 are fixedly mounted at the two ends of the fixing hoops 9, one end of each mounting rod 8, far from the fixing hoops 9, is fixedly connected with the inner wall of the device main body 1, a rotary transmission assembly is arranged on the lower side of the interior of the device main body 1, the rotary transmission assembly is in meshed connection with the first bevel gear 17, a vertical transmission assembly is fixedly mounted on the upper side of the rotary transmission assembly, two movable hoops 10 are fixedly mounted in the middle of the vertical transmission assembly, a mounting box 11 is fixedly mounted on the upper parts of the two sides of the device main body 1, and elastic clamping assemblies are arranged in the interior of the mounting box 11.
The operator inserts the cover plate 3 into the mounting groove 2, when the cover plate 3 slides in the mounting groove 2, the cover plate 3 can push the elastic clamping assembly, the elastic clamping assembly can shrink when being pushed, when the clamping groove 4 on the cover plate 3 moves to the position of the elastic clamping assembly, the elastic clamping assembly can be clamped into the clamping groove 4 through the elasticity of the elastic clamping assembly, so that the cover plate 3 is limited, and the mounting of the cover plate 3 can be completed rapidly; when installing the cable, operating personnel pass many cables between two fixed clamp 9 and two removal clamp 10, then operating personnel drive dwang 6 through rotating handle 7 and rotate in the inside of axle sleeve 5, drive rotatory drive assembly through first bevel gear 17 when dwang 6 rotates, drive two removal clamp 10 through vertical drive assembly when rotatory drive assembly rotates and remove to the one side that keeps away from each other to can fix the cable centre gripping between two fixed clamp 9 and two removal clamp 10.
Two sets of elasticity joint subassemblies all include movable rod 12, and two movable rods 12 peg graft respectively in the inside of two installation boxes 11, and the equal fixed mounting of one end that two movable rods 12 kept away from each other has fixed pull ring 13, and the equal fixed mounting of one end that two movable rods 12 are close to each other has fixture block 14, and the equal fixed mounting in middle part on movable rod 12 surface has fender dish 15, and one side on movable rod 12 surface all is equipped with spring 16, and spring 16's both ends respectively with fender dish 15 and the inner wall fixed connection of installation box 11.
When the clamping block 14 is pushed, the moving rod 12 drives the blocking disc 15 to move and extrude the spring 16, the spring 16 pushes the blocking disc 15 through self elastic force, and the blocking disc 15 drives the clamping block 14 to limit through the moving rod 12.
The rotary transmission assembly comprises a second bevel gear 18 and a first rotating shaft 20, wherein the second bevel gear 18 is rotatably arranged on one side of the inner bottom of the device main body 1, the second bevel gear 18 is in meshed connection with the first bevel gear 17, the first rotating shaft 20 is rotatably arranged on the other side of the inner bottom of the device main body 1, chain wheels 19 are fixedly arranged on the tops of the second bevel gear 18 and the first rotating shaft 20, and a chain 21 is in meshed connection between the two chain wheels 19; the vertical transmission assembly comprises two bidirectional threaded rods 22, the two bidirectional threaded rods 22 are respectively and fixedly arranged at the tops of the two chain wheels 19, threaded sleeves 23 are connected to the upper side and the lower side of the surfaces of the two bidirectional threaded rods 22 in a threaded mode, first connecting rods 24 are fixedly arranged on one side, close to the movable clamp 10, of each threaded sleeve 23, four first connecting rods 24 are respectively and fixedly connected with the two sides of the two movable clamp 10, second rotating shafts 25 are respectively and rotatably arranged at the tops of the bidirectional threaded rods 22, second connecting rods 26 are fixedly arranged at the tops of the two second rotating shafts 25, and one ends, far away from each other, of the two second connecting rods 26 are fixedly connected with the inner wall of the device main body 1.
The first bevel gear 17 drives the second bevel gear 18 to rotate, one of the first chain wheels 19 is driven to rotate when the second bevel gear 18 rotates, one of the first chain wheels 19 is driven to rotate through the chain 21 when the first chain wheel 19 rotates, the two first chain wheels 19 are driven to rotate through the two-way threaded rods 22 when the two first chain wheels 19 rotate, the threaded sleeves 23 on the surfaces are driven to move to the sides far away from each other when the two-way threaded rods 22 rotate, and the two movable clamping hoops 10 are driven to move to the sides far away from each other through the first connecting rod 24 when the threaded sleeves 23 move.
Claims (4)
1. The utility model provides a lightweight aluminum alloy crane span structure, includes device main part (1), its characterized in that: mounting groove (2) have all been seted up on the upper portion of device main part (1) both sides inner wall, movable mounting has apron (3) between the inside of two mounting grooves (2), draw-in groove (4) have all been seted up to the both sides of apron (3), one side fixed mounting of device main part (1) has axle sleeve (5), the internally mounted of axle sleeve (5) has dwang (6), the one end fixed mounting of dwang (6) has pivoted handle (7), the other end fixed mounting of dwang (6) has first bevel gear (17), the inside of device main part (1) is equipped with two fixed clamp (9), the both ends of fixed clamp (9) are all fixed mounting have installing pole (8), the one end that fixed clamp (9) were kept away from to installing pole (8) all is connected with the inner wall fixed of device main part (1), the downside of device main part (1) is equipped with rotatory drive assembly, rotatory drive assembly and first bevel gear (17) meshing are connected, vertical drive assembly's upside fixed mounting has vertical transmission assembly, vertical drive assembly's middle part fixed mounting has two removal clamp (10), the upper portion of device main part (1) both sides fixed mounting has elastic component (11), equal internal connection (11).
2. The lightweight aluminum alloy bridge of claim 1, wherein: the two groups elasticity joint subassembly all includes movable rod (12), peg graft respectively in the inside of two installation boxes (11) two movable rods (12), the equal fixed mounting of one end that two movable rods (12) kept away from each other has fixed pull ring (13), the equal fixed mounting of one end that two movable rods (12) are close to each other has fixture block (14), the equal fixed mounting in middle part on movable rod (12) surface has fender dish (15), one side on movable rod (12) surface all is equipped with spring (16), the both ends of spring (16) respectively with the inner wall fixed connection of fender dish (15) and installation box (11).
3. The lightweight aluminum alloy bridge of claim 1, wherein: the rotary transmission assembly comprises a second bevel gear (18) and a first rotating shaft (20), wherein the second bevel gear (18) is rotatably arranged on one side of the inner bottom of the device body (1), the second bevel gear (18) is meshed with the first bevel gear (17), the first rotating shaft (20) is rotatably arranged on the other side of the inner bottom of the device body (1), chain wheels (19) are fixedly arranged at the tops of the second bevel gear (18) and the first rotating shaft (20), and a chain (21) is meshed and connected between the two chain wheels (19).
4. The lightweight aluminum alloy bridge of claim 1, wherein: the vertical transmission assembly comprises two bidirectional threaded rods (22), the two bidirectional threaded rods (22) are respectively and fixedly installed at the tops of the two chain wheels (19), threaded sleeves (23) are connected to the upper side and the lower side of the surfaces of the two bidirectional threaded rods (22) in a threaded mode, first connecting rods (24) are fixedly installed on one sides, close to the movable clamp (10), of the threaded sleeves (23), the four first connecting rods (24) are respectively and fixedly connected with the two sides of the two movable clamp (10), second rotating shafts (25) are respectively and rotatably installed at the tops of the bidirectional threaded rods (22), second connecting rods (26) are fixedly installed at the tops of the two second rotating shafts (25), and one ends, away from each other, of the two second connecting rods (26) are fixedly connected with the inner wall of the device main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318524.6U CN219811915U (en) | 2023-05-29 | 2023-05-29 | Light aluminum alloy bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321318524.6U CN219811915U (en) | 2023-05-29 | 2023-05-29 | Light aluminum alloy bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219811915U true CN219811915U (en) | 2023-10-10 |
Family
ID=88211896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321318524.6U Active CN219811915U (en) | 2023-05-29 | 2023-05-29 | Light aluminum alloy bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219811915U (en) |
-
2023
- 2023-05-29 CN CN202321318524.6U patent/CN219811915U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |