CN216056120U - Adjustable fixing device for steel bridge - Google Patents
Adjustable fixing device for steel bridge Download PDFInfo
- Publication number
- CN216056120U CN216056120U CN202121891798.5U CN202121891798U CN216056120U CN 216056120 U CN216056120 U CN 216056120U CN 202121891798 U CN202121891798 U CN 202121891798U CN 216056120 U CN216056120 U CN 216056120U
- Authority
- CN
- China
- Prior art keywords
- bridge
- fixing device
- top surface
- adjusting device
- adjusting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of power equipment and discloses an adjustable fixing device for a steel bridge, which comprises a fixing device, wherein the fixing device comprises a bridge and an adjusting device, the bridge is positioned on the top surface of the adjusting device, and the adjusting device is positioned on the top surface of the fixing device. This fixing device is used to steel crane span structure with adjustable, through when adjusting the pole pull-up, make the switch bolt open, piston upper end and lower extreme high pressure nitrogen gas meet, pressure is the same, but be greater than the lower extreme because of the effective active area in piston upper end, so piston upper end effort is greater than the lower extreme, the cylinder rises, and then make the crane span structure rise, when adjusting the pole and reseing, the switch bolt is closed, the piston upper end forms the confined space who is full of nitrogen gas, with satisfy the decurrent pressure of crane span structure, through being provided with U type frame and adjusting device, make the crane span structure can reciprocate, also can fix through spacing hole, make the crane span structure more possess actual need and install at different heights, the maintenance of the crane span structure of also being convenient for simultaneously.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to an adjustable fixing device for a steel bridge.
Background
The cable bridge is divided into structures of a groove type, a tray type, a ladder type, a grid type and the like, and comprises a support, a supporting arm, an installation accessory and the like. The inner bridge frame of the building can be independently erected and can also be attached to various buildings and pipe rack supports, the characteristics of simple structure, attractive appearance, flexible configuration, convenient maintenance and the like are reflected, and all parts need to be galvanized. The bridge frame installed outside the building in open air has the physical characteristics of corrosion resistance, moisture resistance, good adhesive force and high impact strength if the bridge frame is near seaside or belongs to a corrosion area.
The existing steel bridge frame is single in fixing structure, inconvenient to correct, low in fault tolerance rate, and troublesome in installation and maintenance, and meanwhile, the traditional fixing frame is damaged at one position, namely, the whole replacement is carried out, so that a large amount of resources are wasted, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an adjustable fixing device for a steel bridge, which has the advantages of high stability, convenience in adjustment and maintenance and the like, and solves the technical problems.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: an adjustable fixing device for a steel bridge comprises a fixing device, wherein the fixing device comprises a bridge and an adjusting device, the bridge is positioned on the top surface of the adjusting device, and the adjusting device is positioned on the top surface of the fixing device;
the bridge comprises a U-shaped frame, screws, nuts, a fixing plate, gaskets, limiting holes and bolts, wherein the bridge is arranged in the middle of the U-shaped frame;
the adjusting device comprises an adjusting rod, a switch bolt guide rod, a switch bolt, a piston, a cylinder, a piston connecting rod and a bearing support, the adjusting rod is installed on the top surface of the switch bolt guide rod, the switch bolt guide rod penetrates through the fixing device, the switch bolt is installed on the bottom surface of the switch bolt guide rod, the bearing support is installed on the bottom surface of the adjusting device, the piston connecting rod is installed on the top surface of the bearing support, the piston is installed on the top surface of the piston connecting rod, and the cylinder is installed around the inside of the adjusting device.
Preferably, the bridge is fixedly arranged on two sides of the U-shaped frame, the nut penetrates through the U-shaped frame and the limiting hole, and the screw is sleeved with the nut.
Through above-mentioned technical scheme, U type frame crushing resistance is high, and the holding power is big, but repetitious usage is convenient for support the crane span structure, prevents to drop.
Preferably, the gasket is arranged between the screw and the U-shaped frame, the limiting hole is formed in the middle of the outer side of the U-shaped frame, and the screw is arranged on the top surface of the limiting hole.
Through above-mentioned technical scheme, the packing ring can increase area of contact, reduces pressure, prevents to receive the corruption between two screws and the U type frame.
Preferably, the bolt penetrates through the space between the fixed plate and the bridge frame, the fixed plate is fixedly installed on the bottom surface of the bridge frame, the adjusting rod is movably installed on the top surface of the adjusting device, the two sides of the piston are connected with cylinders, the cylinders are located on the periphery inside the adjusting device, and the piston connecting rod penetrates through the cylinders and is connected with the bearing support.
Through above-mentioned technical scheme, adjust the pole and can adjust adjusting device's height, the fixed plate of top surface plays a fixed effect of support, and compressive capacity is strong.
Preferably, the bearing support is fixedly arranged on the bottom surface in the adjusting device, and the top surface is movably connected with the piston connecting rod.
Through the technical scheme, the bearing support has strong pressure resistance and can support the piston connecting rod on the top surface. Plays a role of fixing.
Compared with the prior art, the utility model provides an adjustable fixing device for a steel bridge, which has the following beneficial effects:
1. this fixing device for steel crane span structure with adjustable, through when adjusting the pole pull-up, make the switch bolt open, piston upper end and lower extreme high pressure nitrogen meet, pressure is the same, nevertheless is greater than the lower extreme because of the effective active area in piston upper end, and the effort equals pressure and multiplies the active area, so piston upper end effort is greater than the lower extreme, and the cylinder rises, and then makes the crane span structure rise, when adjusting the pole and reseing, the switch bolt is closed, and the piston upper end forms the confined space who is full of nitrogen gas, in order to satisfy the decurrent pressure of crane span structure.
2. This fixing device for steel crane span structure with adjustable through being provided with U type frame and adjusting device, makes the crane span structure can reciprocate, also can fix through spacing hole for the crane span structure has more actual need to install at the co-altitude, the maintenance of the crane span structure of also being convenient for simultaneously.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the screw structure of the present invention;
FIG. 3 is a schematic view of the adjusting device according to the present invention;
FIG. 4 is a schematic side view of the present invention.
Wherein: 1. a fixing device; 2. a bridge frame; 3. an adjustment device; 21. a U-shaped frame; 22. a screw; 23. a nut; 24. a fixing plate; 25. a gasket; 26. a limiting hole; 27. a bolt; 31. adjusting a rod; 32. a switch bolt guide; 33. a switch bolt; 34. a piston; 35. a cylinder; 36. a piston connecting rod; 37. and a bearing support.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an adjustable fixing device for a steel bridge comprises a fixing device 1, wherein the fixing device 1 comprises a bridge 2 and an adjusting device 3, the bridge 2 is positioned on the top surface of the adjusting device 3, and the adjusting device 3 is positioned on the top surface of the fixing device 1;
the bridge 2 comprises a U-shaped frame 21, screws 22, nuts 23, a fixing plate 24, a washer 25, a limiting hole 26 and a bolt 27, the bridge 2 is installed in the middle of the U-shaped frame 21, the screws 22 are installed on the outer side of the U-shaped frame 21, the nuts 23 are installed on the outer side of the top surface of the bridge 2, the fixing plate 24 is installed on the bottom surface of the bridge 2, the washer 25 is installed on the outer side of the U-shaped frame 21, the limiting holes 26 are located on two sides of the U-shaped frame 21, the limiting hole 26 is formed in the outer side of the U-shaped frame 21, and the bolt 27 is installed on the top surface of the bridge 2;
the adjusting device 3 comprises an adjusting rod 31, a switch bolt guide rod 32, a switch bolt 33, a piston 34, a cylinder 35, a piston connecting rod 36 and a bearing support 37, wherein the adjusting rod 31 is installed on the top surface of the switch bolt guide rod 32, the switch bolt guide rod 32 penetrates through the fixing device 1, the switch bolt 33 is installed on the bottom surface of the switch bolt guide rod 32, the bearing support 37 is installed on the bottom surface of the adjusting device 3, the piston connecting rod 36 is installed on the top surface of the bearing support 37, the piston 34 is installed on the top surface of the piston connecting rod 36, and the cylinder 35 is installed on the periphery inside the adjusting device 3.
Specifically, the bridge frame 2 is fixedly installed on two sides of the U-shaped frame 21, the nut 23 penetrates through the U-shaped frame 21 and the limiting hole 26, and the screw 22 is sleeved with the nut 23. The U-shaped frame 21 has the advantages of high pressure resistance, large supporting force, repeated use, convenient support of the bridge frame 2 and falling prevention.
Specifically, the washer 25 is installed between the screw 22 and the U-shaped frame 21, the limiting hole 26 is opened at the middle position outside the U-shaped frame 21, and the screw 22 is installed on the top surface of the limiting hole 26. The washer 25 has the advantages of increasing the contact area, reducing the pressure and preventing the corrosion between the two screws 22 and the U-shaped frame 21.
Specifically, the bolt 27 penetrates through the space between the fixing plate 24 and the bridge frame 2, the fixing plate 24 is fixedly installed on the bottom surface of the bridge frame 2, the adjusting rod 31 is movably installed on the top surface of the adjusting device 3, the two sides of the piston 34 are connected with the cylinders 35, the cylinders 35 are located around the inner portion of the adjusting device 3, and the piston connecting rod 36 penetrates through the cylinders 35 and is connected with the bearing support 37. The advantage is that the height of the adjusting rod 31 and the adjustable adjusting device 3, and the fixing plate 24 on the top surface plays a role of supporting and fixing, and the pressure resistance is strong.
Specifically, the bearing support 37 is fixedly installed on the bottom surface inside the adjusting device 3, and the top surface is movably connected with the piston connecting rod 36. The advantage is that the bearing support 37 has strong pressure resistance, and can support the piston connecting rod 36 on the top surface to play a fixing role.
When using, through when adjusting pole 31 pull-up, make switch bolt 33 open, piston 34 upper end and lower extreme high pressure nitrogen meet, pressure is the same, but because of piston 34 upper end effective action area is greater than the lower extreme, the effort equals pressure and multiplies the action area, so piston 34 upper end effort is greater than the lower extreme, cylinder 35 rises, and then make crane span structure 2 rise, when adjusting pole 31 resets, switch bolt 33 closes, piston 34 upper end forms the confined space who is full of nitrogen gas, in order to satisfy crane span structure 2 decurrent pressure, through being provided with U type frame 21 and adjusting device 3, make crane span structure 2 can reciprocate, also can fix through spacing hole 26, make crane span structure 2 have more actual need to install at different heights, the maintenance of crane span structure 2 of also being convenient for simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121891798.5U CN216056120U (en) | 2021-08-12 | 2021-08-12 | Adjustable fixing device for steel bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121891798.5U CN216056120U (en) | 2021-08-12 | 2021-08-12 | Adjustable fixing device for steel bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216056120U true CN216056120U (en) | 2022-03-15 |
Family
ID=80620079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121891798.5U Expired - Fee Related CN216056120U (en) | 2021-08-12 | 2021-08-12 | Adjustable fixing device for steel bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216056120U (en) |
-
2021
- 2021-08-12 CN CN202121891798.5U patent/CN216056120U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201221257Y (en) | Adjustable lower hinge device of refrigerator | |
| CN108797940A (en) | A kind of mute floor board installation supporting rack | |
| CN216056120U (en) | Adjustable fixing device for steel bridge | |
| CN210380122U (en) | Novel ladder type bridge | |
| CN213687055U (en) | Wall-mounted air conditioner external unit mounting frame with protection assembly | |
| CN207865575U (en) | A kind of fixing bracket for central air-conditioning | |
| CN209099189U (en) | A kind of steel structure supporting column | |
| CN211018135U (en) | Connect stable cable testing bridge | |
| CN214674037U (en) | Adjustable cable bridge mounting structure | |
| CN212120679U (en) | Drying device for spraying processing of glass curtain wall | |
| CN207162913U (en) | A kind of wall-hung boiler of convenient installation | |
| CN220100182U (en) | Truss connection structure for light steel building | |
| CN215275675U (en) | A table tennis storage device | |
| CN216041883U (en) | Viscous Damper Mounting Structure | |
| CN217135123U (en) | 500kV river-crossing double-loop single-chip terminal tower capable of reducing line corridor | |
| CN220582584U (en) | Air conditioner mounting rack | |
| CN218061209U (en) | A support leg for raised floor belt resistance structure | |
| CN221896096U (en) | Hyperbolic UHPC styling board installation structure | |
| CN222595143U (en) | A connection structure for steel structure | |
| CN210267403U (en) | Air duct supporting device for integrated stove | |
| CN222500474U (en) | Adjustable under-counter basin support frame | |
| CN221143188U (en) | Anti-deformation aluminum plate curtain wall | |
| CN220620454U (en) | Green building fireproof steel structure | |
| CN219067993U (en) | Loose joint type jacking mechanism | |
| CN212063321U (en) | A bridge for construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220315 |