CN212543268U - Aluminum alloy bridge frame capable of avoiding butt joint offset - Google Patents
Aluminum alloy bridge frame capable of avoiding butt joint offset Download PDFInfo
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- CN212543268U CN212543268U CN202021611906.4U CN202021611906U CN212543268U CN 212543268 U CN212543268 U CN 212543268U CN 202021611906 U CN202021611906 U CN 202021611906U CN 212543268 U CN212543268 U CN 212543268U
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- butt joint
- pulley
- aluminum alloy
- bottom frame
- movable plate
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- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 20
- 210000001503 joint Anatomy 0.000 title claims abstract description 16
- 238000003466 welding Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses an avoid aluminum alloy crane span structure of butt joint skew, including chassis and lid, the slot hole has been seted up to the lid upper end, and the horizontal welding in the slot hole has the guide bar, and the cover is equipped with looks welded spring and movable plate respectively on the guide bar, and movable plate lower extreme fixedly connected with support, and the rotation installs the pulley in the support, and the welding of movable plate upper end has the push pedal. The utility model discloses open in the lid upper end and establish the slot hole, set up the movable plate by spring elastic support on the guide bar in the slot hole, utilize the movable plate to set up the pulley that can slide horizontally in the spout, make the pulley that moves in the process of suit lid provide the guide effect, ensure the accurate butt joint of lid and chassis; the push plate of the L-shaped structure is connected to the moving plate, the bolt connected with the bottom frame is sleeved in the lower end of the push plate, and the bottom frame and the cover body which are connected through the clamping sleeve are further locked and fixed through the locking nut in threaded connection on the bolt, so that the connection stability of the cover body and the bottom frame is ensured.
Description
Technical Field
The utility model relates to a cable laying uses crane span structure application technology field, especially relates to an aluminum alloy crane span structure of avoiding butt joint skew.
Background
Because the demand of building functions is continuously increased, the cable laying area in a building is larger and larger, and in order to ensure the orderliness and the use safety of cable laying, the cable needs to be coated and installed by adopting a bridge frame according to the requirements of the current laws and regulations. Therefore, the bridge is a device for fixing and protecting the cable, is usually connected to the roof of a factory or a workshop through the connecting frame, can well ensure the safety of the cable, and is well isolated from the production environment at the bottom.
Various bridge frames are available in the market, and the bridge frame mainly comprises an underframe and a cover body which are freely detachably connected. The crane span structure of aluminum alloy material is comparatively general, but the both ends of the aluminum alloy crane span structure on the present market are more set up to the parallel port, this makes the two very easily produce the size deviation when equipment chassis and lid, the combination suit operation to great length has certain inconvenience, be difficult to guarantee the coincide of lid and chassis sealed, there is the potential safety hazard in the later stage use, and can make the crane span structure can not seal completely after the skew, lead to dust and moisture etc. to fall to the cable on, very easily cause destruction to cable structure, influence the life duration of cable.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the butt joint of the aluminum alloy bridge frame in the prior art is not accurate to influence the assembly stability, and the provided aluminum alloy bridge frame avoiding the butt joint deviation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an avoid aluminum alloy crane span structure of butt joint skew, includes chassis and lid, the slot hole has been seted up to the lid upper end, and the horizontal welding has the guide bar in the slot hole, the cover is equipped with looks welded spring and movable plate on the guide bar respectively, movable plate lower extreme fixedly connected with support, and rotate in the support and install the pulley, set up the spout corresponding with the pulley in the chassis, the welding has the push pedal on the movable plate, and has seted up the through-hole in the push pedal, install the bolt in the through-hole, set up the draw-in groove that the bolt was established to the cover in the chassis, and threaded connection has lock nut on.
Preferably, the cover body is movably sleeved at the upper end of the bottom frame.
Preferably, the spring fixing sleeve is arranged at one end of the guide rod, and the moving plate connected with the free end of the spring is slidably sleeved on the guide rod.
Preferably, the moving plate is vertically arranged, and the pulley horizontally corresponds to a sliding groove formed in the inner wall of the bottom frame.
Preferably, the pulley is slidably sleeved in the chute.
Preferably, the through hole is located at the lower end of the push plate with the L-shaped structure, and the clamping groove is formed in the outer wall of the bottom frame.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses set up the slot hole in the cutting ferrule opens in the lid on the chassis to set up the movable plate by spring elastic support on the guide bar in the slot hole, utilize the movable plate setting can be at the spout in horizontal slip's pulley, provide the guide effect with the pulley of guaranteeing that the in-process of suit lid removes on the chassis, realize the accurate butt joint of lid and chassis.
2. The utility model discloses connect the push pedal of L type structure on the movable plate to the bolt that the suit is connected with the chassis in the push pedal extends to the outer lower extreme of lid, through threaded connection lock nut on the bolt, with the chassis of connecting the cutting ferrule carries out further locking with the lid and fixes.
To sum up, the utility model is provided with a long hole in the upper end of the cover body, a movable plate elastically supported by a spring is arranged on the guide rod in the long hole, and the movable plate is provided with a pulley which can horizontally slide in the chute, so that the pulley which moves in the process of sleeving the cover body provides a guiding function, and the cover body is ensured to be accurately butted with the bottom frame; the push plate of the L-shaped structure is connected to the moving plate, the bolt connected with the bottom frame is sleeved in the lower end of the push plate, and the bottom frame and the cover body which are connected through the clamping sleeve are further locked and fixed through the locking nut in threaded connection on the bolt, so that the connection stability of the cover body and the bottom frame is ensured.
Drawings
Fig. 1 is a schematic structural diagram of an aluminum alloy bridge frame for avoiding butting offset according to the present invention;
fig. 2 is an enlarged schematic view of a part a of an aluminum alloy bridge frame for avoiding butting offset according to the present invention;
fig. 3 is a schematic view of a cover structure of an aluminum alloy bridge frame for avoiding butting offset according to the present invention;
fig. 4 is a schematic view of the bottom frame structure of the aluminum alloy bridge frame for avoiding the butting offset of the present invention.
In the figure: 1 underframe, 2 covers, 3 slotted holes, 4 guide rods, 5 springs, 6 moving plates, 7 supports, 8 pulleys, 9 sliding grooves, 10 push plates, 11 through holes, 12 bolts, 13 clamping grooves and 14 locking nuts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an aluminum alloy bridge frame for avoiding butt joint deviation, specifically referring to fig. 3-4 of the specification, comprises an underframe 1 and a cover 2, wherein the underframe 1 and the cover 2 are equal in length, a long hole 3 is formed at the upper end of the cover 2, a guide rod 4 is horizontally welded in the long hole 3, a spring 5 and a moving plate 6 which are welded are respectively sleeved on the guide rod 4, the spring 5 is a tension spring and provides elastic support for the moving plate 6 to ensure that a pulley 8 is rotatably sleeved in a sliding groove 9, a bracket 7 is fixedly connected at the lower end of the moving plate 6, a pulley 8 is rotatably installed in the bracket 7, a sliding groove 9 corresponding to the pulley 8 is formed in the underframe 1, a push plate 10 is welded at the upper end of the moving plate 6, a through hole 11 is formed in the push plate 10, the through hole 11 is horizontally formed, a bolt 12 is installed in the through hole 11, so as to be sleeved on the bolt 12, and a lock nut 14 is threadedly connected to the bolt 12.
The cover body 2 is movably sleeved at the upper end of the bottom frame 1, and the cover body and the bottom frame can be sleeved and limited when connected.
The spring 5 is fixedly sleeved on one end of the guide rod 4, and the movable plate 6 connected with the free end of the spring 5 is slidably sleeved on the guide rod 4, so that the pulley 6 can be compactly sleeved in the chute 9 under the tension action of the spring 5.
The moving plate 6 is vertically arranged, the pulley 8 horizontally corresponds to a sliding groove 9 formed in the inner wall of the bottom frame 1, and the rotation of the pulley 8 in the sliding groove 9 is utilized to guide and limit the cover body 2 which is sleeved for moving.
The pulley 8 is slidably sleeved in the chute 9.
The through hole 11 is located at the lower end of the push plate 10 with the L-shaped structure, the clamping groove 13 is formed in the outer wall of the bottom frame 1, and the locking nut 14 is used for locking the bolt 12 connected between the bottom frame 1 and the cover body 2 so as to lock and fix the bottom frame 1 and the cover body 2.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
two push plates 10 are oppositely extruded on the cover body 2, so that the push plates 10 drive the moving plate 6 to move on the guide rod 4 in the long hole 3, and the spring 5 is extruded, so that the two pulleys 8 are close to each other;
the cover body 2 is nested in the underframe 1, and after the push plate 10 is loosened, the two pulleys 8 are respectively sleeved in the two sliding grooves 9 under the action of the elastic force of the spring 5;
horizontally pushing the cover body 2 in the underframe 1 to enable the pulley 8 to rotate in the chute 9 to guide the cover body 2 until the cover body 2 is superposed and corresponds to the underframe 1;
a bolt 12 is sleeved in a through hole 11 at the lower end of the push plate 10, so that the inner end of the bolt 12 is clamped in a clamping groove 13 on the outer wall of the chassis 1, and a locking nut 14 is screwed on the outer end of the bolt 12 to lock and fix the cover body 2 and the chassis 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An aluminum alloy bridge frame for avoiding butt joint offset comprises an underframe (1) and a cover body (2), it is characterized in that the upper end of the cover body (2) is provided with a long hole (3), a guide rod (4) is horizontally welded in the long hole (3), the guide rod (4) is respectively sleeved with a spring (5) and a moving plate (6) which are welded with each other, the lower end of the moving plate (6) is fixedly connected with a bracket (7), a pulley (8) is rotatably arranged in the bracket (7), a sliding groove (9) corresponding to the pulley (8) is arranged in the bottom frame (1), a push plate (10) is welded at the upper end of the moving plate (6), a through hole (11) is arranged in the push plate (10), a bolt (12) is arranged in the through hole (11), a clamping groove (13) for sleeving the bolt (12) is formed in the bottom frame (1), and the bolt (12) is connected with a locking nut (14) in a threaded mode.
2. An aluminum alloy bridge frame for avoiding butt joint deviation as claimed in claim 1, wherein the cover body (2) is movably clamped on the upper end of the bottom frame (1).
3. The aluminum alloy bridge frame for avoiding the butt joint deviation as claimed in claim 1, wherein the spring (5) is fixedly sleeved on one end of the guide rod (4), and the moving plate (6) connected with the free end of the spring (5) is slidably sleeved on the guide rod (4).
4. An aluminum alloy bridge frame for avoiding butt joint deviation as claimed in claim 3, wherein the moving plate (6) is vertically arranged, and the pulley (8) horizontally corresponds to a sliding groove (9) formed in the inner wall of the bottom frame (1).
5. The aluminum alloy bridge frame for avoiding the butt joint offset as claimed in claim 4, wherein the pulley (8) is slidably sleeved in the sliding groove (9).
6. An aluminum alloy bridge frame for avoiding butt joint deviation as claimed in claim 1, wherein the through hole (11) is located at the lower end of the push plate (10) of the L-shaped structure, and the clamping groove (13) is arranged in the outer wall of the bottom frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021611906.4U CN212543268U (en) | 2020-08-06 | 2020-08-06 | Aluminum alloy bridge frame capable of avoiding butt joint offset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021611906.4U CN212543268U (en) | 2020-08-06 | 2020-08-06 | Aluminum alloy bridge frame capable of avoiding butt joint offset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212543268U true CN212543268U (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021611906.4U Active CN212543268U (en) | 2020-08-06 | 2020-08-06 | Aluminum alloy bridge frame capable of avoiding butt joint offset |
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| CN (1) | CN212543268U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972605A (en) * | 2021-10-26 | 2022-01-25 | 申捷科技（苏州）有限公司 | High-strength high-load cable bridge and manufacturing process thereof |
| CN114435537A (en) * | 2022-01-25 | 2022-05-06 | 中国一冶集团有限公司 | Ship positioning device for stone throwing operation |
| CN114506256A (en) * | 2022-01-19 | 2022-05-17 | 吉林富锋汽车部件有限公司 | Lightweight self-discharging carriage |
-
2020
- 2020-08-06 CN CN202021611906.4U patent/CN212543268U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113972605A (en) * | 2021-10-26 | 2022-01-25 | 申捷科技（苏州）有限公司 | High-strength high-load cable bridge and manufacturing process thereof |
| CN114506256A (en) * | 2022-01-19 | 2022-05-17 | 吉林富锋汽车部件有限公司 | Lightweight self-discharging carriage |
| CN114435537A (en) * | 2022-01-25 | 2022-05-06 | 中国一冶集团有限公司 | Ship positioning device for stone throwing operation |
| CN114435537B (en) * | 2022-01-25 | 2023-10-24 | 中国一冶集团有限公司 | Ship positioning device for stone throwing operation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An aluminum alloy bridge to avoid docking deviation Effective date of registration: 20230529 Granted publication date: 20210212 Pledgee: Wuhan Jiangxia branch of the Wuhan rural commercial bank, Limited by Share Ltd. Pledgor: WUHAN HUAYUANZHUCHENG ELECTRIC POWER CO.,LTD. Registration number: Y2023420000212 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210212 Pledgee: Wuhan Jiangxia branch of the Wuhan rural commercial bank, Limited by Share Ltd. Pledgor: WUHAN HUAYUANZHUCHENG ELECTRIC POWER CO.,LTD. Registration number: Y2023420000212 |