CN220166647U - Bridge steel structure connecting piece - Google Patents
Bridge steel structure connecting piece Download PDFInfo
- Publication number
- CN220166647U CN220166647U CN202321106096.0U CN202321106096U CN220166647U CN 220166647 U CN220166647 U CN 220166647U CN 202321106096 U CN202321106096 U CN 202321106096U CN 220166647 U CN220166647 U CN 220166647U
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- Prior art keywords
- driving
- groove
- plate
- anticreep
- steel pipe
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 112
- 239000010959 steel Substances 0.000 title claims abstract description 112
- 238000001125 extrusion Methods 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 claims description 4
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 description 6
- 239000004576 sand Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of steel structure connection, and discloses a bridge steel structure connecting piece, which comprises a connecting seat, wherein connecting grooves are formed in opposite side walls of the connecting seat, a fixing component for installing a steel pipe is arranged in the connecting groove, the fixing component comprises a fixing plate positioned on the wall of the connecting groove, an extrusion plate arranged in the connecting groove in a sliding manner and a driving component for driving the extrusion plate to move, and the extrusion plate is positioned on the upper side of the fixing plate; the driving assembly comprises a driving screw rod penetrating through the groove wall of the connecting groove in a sliding manner, and a driving bearing positioned at one end of the driving screw rod, wherein the driving bearing is positioned on the side wall of the extrusion plate far away from the fixed plate, and the groove wall of the connecting groove is provided with a driving screw hole in threaded fit with the driving screw rod; one end of the connecting seat, which is close to different connecting grooves, is provided with extension rings, and a plurality of high-strength bolts are arranged between the two extension rings. The utility model can enlarge the diameter range of the applicable steel pipe and improve the practicability and flexibility of the bridge steel structure connecting piece.
Description
Technical Field
The utility model relates to the technical field of steel structure connection, in particular to a bridge steel structure connecting piece.
Background
Steel structures are structures composed of steel materials, and are one of the main types of building structures. The structure mainly comprises beam steel, steel column, steel truss and other components made of section steel, steel plate and the like. The components or parts are typically joined by welds, bolts or rivets.
In the related art, the bridge steel structure connecting piece is generally used for connecting steel pipes, a horseshoe-shaped locking groove is formed in the common bridge steel structure connecting piece, and the butt joint connection of the bridge steel structure connecting piece to two steel pipes is realized by utilizing the horseshoe-shaped locking groove.
In the process of realizing the related art, the steel pipes with different diameters need bridge steel structure connectors with different sizes, however, the common bridge steel structure connectors cannot be used for butt joint and fixation of the steel pipes with different sizes, so that the practicability and flexibility of the bridge steel structure connectors are poor, and therefore, the bridge steel structure connectors need to be improved.
Disclosure of Invention
In order to expand the diameter range of applicable steel pipes and improve the practicability and flexibility of the bridge steel structure connecting piece, the utility model provides the bridge steel structure connecting piece.
The utility model provides a bridge steel structure connecting piece which adopts the following technical scheme:
the bridge steel structure connecting piece comprises a connecting seat, wherein connecting grooves are formed in opposite side walls of the connecting seat, a fixing component used for installing a steel pipe is arranged in the connecting groove, the fixing component comprises a fixing plate positioned on the wall of the connecting groove, an extruding plate arranged in the connecting groove in a sliding manner, and a driving component used for driving the extruding plate to move, and the extruding plate is positioned on the upper side of the fixing plate; the driving assembly comprises a driving screw rod and a driving bearing, wherein the driving screw rod is arranged in the groove wall of the connecting groove in a sliding penetrating manner, the driving bearing is positioned at one end of the driving screw rod, the driving bearing is positioned on the side wall of the extrusion plate far away from the fixed plate, and the groove wall of the connecting groove is provided with a driving screw hole in threaded fit with the driving screw rod; the connecting seat is close to the one end of different spread grooves and all is provided with the extension ring, two be provided with a plurality of high strength bolts between the extension ring.
Through adopting above-mentioned technical scheme, during daily use, can stretch into the spread groove with the steel pipe earlier and place on the fixed plate, rethread rotates drive screw for drive screw can drive bearing and stripper plate and remove to the direction that is close to the fixed plate, until stripper plate and steel pipe closely butt, fixed plate and the closely butt of steel pipe, in order to realize that fixed subassembly is fixed to the butt joint of steel pipe. The clearance that can change fixed plate and stripper plate so to satisfy the fixed not unidimensional steel pipe of butt joint, thereby enlarge the diameter scope of the steel pipe that bridge steel construction connecting piece was suitable for, help improving practicality and the flexibility of bridge steel construction connecting piece.
In addition, because the extension ring is located and is close to one side of adjacent spread groove, and through many high strength bolt fixed connection that have high strength between two extension rings, the cooperation of extension ring and high strength bolt is used can strengthen the joint strength between two spread groove cell walls. If the connecting seat is deformed or even cracked after long-time use, the high-strength bolts can prevent the two connecting grooves from being separated from each other, so that the steel pipes in the connecting grooves are prevented from being separated from each other, and the practicability and the service life of the bridge steel structure connecting piece are improved.
Optionally, the side of the fixed plate facing the extrusion plate is an arc-shaped surface, and the side of the extrusion plate facing the fixed plate is an arc-shaped surface.
Through adopting above-mentioned technical scheme, the setting of arcwall face makes fixed plate and stripper plate laminate more in the steel pipe, can enlarge the area of contact of fixed plate, stripper plate and steel pipe to improve the connection stability between fixed plate and steel pipe, stripper plate and the steel pipe, and then improve the connection stability between connecting seat and the steel pipe, make the steel pipe be difficult for breaking away from the spread groove.
Optionally, the fixed subassembly is still including a plurality of first anti-skidding sand grip that are located on the fixed plate orientation stripper plate lateral wall, a plurality of second anti-skidding sand grip that are located on the stripper plate orientation fixed plate lateral wall, the extending direction of first anti-skidding sand grip and second anti-skidding sand grip is all parallel to the axial of spread groove.
By adopting the technical scheme, the arrangement of the first anti-skid raised strips is beneficial to improving the anti-skid performance of the fixed plate, so that the connection stability between the fixed plate and the steel pipe is further improved; the second anti-slip raised strip can improve the anti-slip performance of stripper plate to further improve the connection stability between fixed plate and the steel pipe.
Optionally, be provided with the anticreep subassembly that is used for hindering the steel pipe to shift out the spread groove in the spread groove, the anticreep subassembly is including the anticreep bolt of sliding wear to establish the connecting seat, with anticreep bolt screw-thread fit's anticreep nut, the anticreep nut is located the outside of connecting seat, offered the anticreep hole that is used for supplying the anticreep bolt to pass on the cell wall of spread groove, the axial perpendicular to of anticreep bolt's axial of spread groove.
Through adopting above-mentioned technical scheme, after the anticreep subassembly is assembled in place, anticreep bolt passes through the through-hole on anticreep hole and the steel pipe, anticreep bolt and anticreep nut threaded connection, and the head of anticreep nut and anticreep bolt butt respectively in the both sides of connecting seat. The connection base and the steel pipe can be detachably connected, so that the connection stability between the connection base and the steel pipe is further improved, and the steel pipe is not easy to break away from the connecting groove.
Optionally, the anti-falling assembly comprises at least two groups of anti-falling bolts and anti-falling nuts, the axial direction of the anti-falling bolts is positioned on the central axis of the connecting groove, and the distribution direction of the anti-falling bolts is parallel to the axial direction of the connecting groove.
By adopting the technical scheme, on one hand, through the cooperation of a plurality of groups of anti-falling bolts and anti-falling nuts, the connection area between the connecting seat and the steel pipe can be increased, so that the connection stability between the connecting seat and the steel pipe is further improved; on the other hand, if a set of anticreep bolt and anticreep nut appear damaging, other sets of anticreep bolts and anticreep nut can continue to hinder the steel pipe to shift out the spread groove, help prolonging the life of anticreep subassembly to further improve the practicality of bridge steel construction connecting piece.
Optionally, an opening for the steel pipe to extend in is formed in one end of the connecting groove along the extending direction of the connecting groove, the other end of the connecting groove is in a closed arrangement, and the groove depths of the two connecting grooves are equal.
By adopting the technical scheme, the two connecting grooves on the opposite side walls of the connecting seat are not communicated with each other, and the length of the steel pipe extending into the connecting groove is constant. When the steel pipe is abutted with the bottom of the connecting groove, the anti-falling hole is aligned with the through hole on the steel pipe for the anti-falling bolt to pass through, so that an operator can conveniently pass the anti-falling bolt through the anti-falling hole and the steel pipe, and the efficiency of installing the anti-falling assembly can be improved.
Optionally, the drive assembly further includes a drive knob located at one end of the drive screw away from the drive bearing, the drive knob is located outside the connecting seat, and the width of the drive knob is greater than the aperture of the drive screw hole.
Through adopting above-mentioned technical scheme, operating personnel can be through rotating the drive knob to realize sliding the stripper plate in the spread groove. Because the width of the driving knob is greater than the aperture of the driving screw hole, the width of the driving knob is greater than the width of the driving screw rod, so that the contact area between a human hand and the anti-drop assembly is increased, and the driving screw rod is convenient to rotate. In addition, because the width of drive knob is greater than the aperture of drive screw for drive knob is located the outside of connecting seat all the time, thereby avoids operating personnel to stretch into the regulation drive assembly in the connecting seat with the people's hand, convenient operation.
Optionally, a plurality of anti-skidding lines are arranged on the side wall of the driving knob, and the extending direction of the anti-skidding lines is parallel to the axial direction of the driving screw.
Through adopting above-mentioned technical scheme, the surface roughness of drive knob can be increased in the setting of anti-skidding line to increase the frictional force between staff's staff and the drive knob when operating personnel rotates the drive knob, make the difficult slippage of staff's hand in the rotation process, convenient operation.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the gap between the fixed plate and the extrusion plate can be changed by rotating the driving screw and driving the driving bearing and the extrusion plate to move towards the direction close to the fixed plate so as to meet the requirement of butt-jointing and fixing the steel pipes with different sizes, so that the diameter range of the steel pipes applicable to the bridge steel structure connecting piece is enlarged, and the practicability and the flexibility of the bridge steel structure connecting piece are improved;
2. the first anti-slip raised strips are arranged to help improve the anti-slip performance of the fixed plate, and the second anti-slip raised strips can improve the anti-slip performance of the extrusion plate, so that the connection stability between the fixed plate and the steel pipe is further improved;
3. through passing anticreep bolt through the through-hole on anticreep hole and the steel pipe, anticreep bolt and anticreep nut threaded connection can realize that connecting seat and steel pipe can dismantle the connection, helps further improving the connection stability between connecting seat and the steel pipe for the steel pipe is difficult for breaking away from the spread groove.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present utility model.
Fig. 2 is a cross-sectional view of an embodiment of the present utility model.
Reference numerals illustrate:
1. a connecting seat; 2. a connecting groove; 3. a fixing assembly; 4. a fixing plate; 5. an extrusion plate; 6. the first anti-slip raised strips; 7. the second anti-slip convex strip; 8. a drive assembly; 9. driving a screw; 10. a drive bearing; 11. driving a knob; 12. driving the screw hole; 13. an anti-drop assembly; 14. an anti-drop bolt; 15. a drop-proof nut; 16. an anti-drop hole; 17. an extension ring; 18. a high-strength bolt; 19. anti-skid lines.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-2.
The embodiment of the utility model discloses a bridge steel structure connecting piece.
Referring to fig. 1 and 2, the bridge steel structure connecting piece comprises a connecting seat 1, connecting grooves 2 are formed in opposite side walls of the connecting seat 1, and fixing components 3 for installing steel pipes are arranged in the connecting grooves 2. The extending direction of the connecting groove 2 is parallel to the length direction of the connecting seat 1, and one end of the connecting groove 2 along the extending direction is provided with an opening for the steel pipe to extend in, and the other end is in a closed arrangement. In order to facilitate the extension of two steel pipes into different connecting grooves 2, the groove depths of the two connecting grooves 2 are equal.
Referring to fig. 1, the fixing component 3 includes a fixing plate 4 fixed on the wall of the connecting slot 2, an extrusion plate 5 vertically sliding in the connecting slot 2, a plurality of first anti-slip raised strips 6 integrally formed on the side wall of the fixing plate 4 facing the extrusion plate 5, a plurality of second anti-slip raised strips 7 integrally formed on the side wall of the extrusion plate 5 facing the fixing plate 4, and a driving component 8 for driving the extrusion plate 5 to move, wherein the extrusion plate 5 is located right above the fixing plate 4. The extending directions of the first anti-slip raised strips 6 and the second anti-slip raised strips 7 are parallel to the axial direction of the connecting groove 2, which is helpful to improve the anti-slip performance of the fixing plate 4 and the extrusion plate 5, thereby further improving the connection stability between the fixing plate 4 and the steel pipe.
Referring to fig. 1, in order to attach the fixing plate 4 and the pressing plate 5 to the steel pipe more, the side of the fixing plate 4 facing the pressing plate 5 is an arc surface, and the side of the pressing plate 5 facing the fixing plate 4 is an arc surface. The arc-shaped surface is arranged to increase the contact area between the fixing plate 4 and the steel pipe and between the extruding plate 5 and the steel pipe, so that the connection stability between the fixing plate 4 and the steel pipe and the connection stability between the extruding plate 5 and the steel pipe are improved.
Referring to fig. 2, the driving assembly 8 includes a driving screw 9 vertically sliding through the wall of the connecting slot 2, a driving bearing 10 fixed at one end of the driving screw 9, and a driving knob 11 fixed at one end of the driving screw 9 far away from the driving bearing 10, wherein the driving bearing 10 is fixed on the side wall of the extrusion plate 5 far away from the fixing plate 4, and the driving knob 11 is located outside the connecting seat 1. By rotating the driving knob 11 and driving the driving screw 9 to rotate, the driving screw 9 can drive the driving bearing 10 and the extrusion plate 5 to move in the direction close to the fixed plate 4, thereby changing the gap between the fixed plate 4 and the extrusion plate 5.
Referring to fig. 1, in order to increase the surface roughness of the driving knob 11, a plurality of anti-skid patterns 19 are provided on the circumferential side wall of the driving knob 11, and the extending direction of the anti-skid patterns 19 is parallel to the axial direction of the driving screw 9.
Referring to fig. 2, a driving screw hole 12 in threaded engagement with the driving screw 9 is formed in a groove wall of the connection groove 2, an extending direction of the driving screw hole 12 is parallel to a sliding direction of the driving screw 9, and a width of the driving knob 11 is larger than an aperture of the driving screw hole 12.
Referring to fig. 1 and 2, after the steel pipe is inserted into the coupling groove 2, an anti-drop assembly 13 is provided in the coupling groove 2 in order to prevent the steel pipe from being easily separated from the coupling groove 2. The anti-falling assembly 13 comprises two anti-falling bolts 14 vertically sliding and penetrating through the connecting seat 1, and two anti-falling nuts 15 respectively in threaded fit with the different anti-falling bolts 14, wherein the anti-falling nuts 15 are positioned outside the connecting seat 1. The groove wall of the connecting groove 2 is provided with an anti-drop hole 16 for the anti-drop bolt 14 to pass through, and the axial directions of the anti-drop bolt 14 and the anti-drop hole 16 are perpendicular to the axial direction of the connecting groove 2. In order to facilitate the passing of the anti-falling bolts 14 through the connecting seat 1 and the steel pipe, the axial direction of the anti-falling bolts 14 is positioned on the central axis of the connecting groove 2, and the distribution direction of the two anti-falling bolts 14 is parallel to the axial direction of the connecting groove 2.
Referring to fig. 1 and 2, in order to improve the practicability of the bridge steel structure connecting piece, extension rings 17 are fixed at both ends of the connecting seat 1 along the extension direction of the length of the connecting seat, two extension rings 17 are respectively positioned on the groove walls of different connecting grooves 2, and six groups of high-strength bolts 18 with high strength are fixed between the two extension rings 17.
The implementation principle of the bridge steel structure connecting piece provided by the embodiment of the utility model is as follows: when the steel pipe fixing device is used in daily life, the steel pipe can be stretched into the connecting groove 2 and placed on the fixing plate 4, the driving knob 11 is rotated to drive the driving screw 9 to rotate, and the driving screw 9 can drive the driving bearing 10 and the extrusion plate 5 to move towards the direction close to the fixing plate 4 until the first anti-slip convex strip 6 is tightly abutted with the steel pipe, and the second anti-slip convex strip 7 is tightly abutted with the steel pipe. And finally, the anti-falling bolt 14 passes through the anti-falling hole 16 and the through hole on the steel pipe, and the anti-falling bolt 14 is in threaded connection with the anti-falling nut 15 so as to realize butt joint fixation of the steel pipe. The clearance that sets up can change fixed plate 4 and stripper plate 5 so to satisfy the fixed not unidimensional steel pipe of butt joint, thereby enlarge the diameter scope of the steel pipe that bridge steel structure connecting piece was suitable for, help improving practicality and the flexibility of bridge steel structure connecting piece.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a bridge steel construction connecting piece which characterized in that: the steel pipe fixing device comprises a connecting seat (1), wherein connecting grooves (2) are formed in opposite side walls of the connecting seat (1), a fixing component (3) for installing a steel pipe is arranged in each connecting groove (2), each fixing component (3) comprises a fixing plate (4) located on the groove wall of each connecting groove (2), a squeezing plate (5) arranged in each connecting groove (2) in a sliding mode, and a driving component (8) for driving the squeezing plate (5) to move, and each squeezing plate (5) is located on the upper side of each fixing plate (4); the driving assembly (8) comprises a driving screw rod (9) penetrating through the groove wall of the connecting groove (2) in a sliding manner and a driving bearing (10) positioned at one end of the driving screw rod (9), the driving bearing (10) is positioned on the side wall of the extrusion plate (5) far away from the fixed plate (4), and a driving screw hole (12) in threaded fit with the driving screw rod (9) is formed in the groove wall of the connecting groove (2); one end of the connecting seat (1) close to different connecting grooves (2) is provided with extension rings (17), and a plurality of high-strength bolts (18) are arranged between the two extension rings (17).
2. The bridge steel structural connector of claim 1, wherein: the side face of the fixing plate (4) facing the extrusion plate (5) is an arc-shaped face, and the side face of the extrusion plate (5) facing the fixing plate (4) is an arc-shaped face.
3. The bridge steel structural connector of claim 2, wherein: the fixing assembly (3) further comprises a plurality of first anti-slip raised strips (6) located on the side wall of the fixing plate (4) facing the extruding plate (5), and a plurality of second anti-slip raised strips (7) located on the side wall of the extruding plate (5) facing the fixing plate (4), and the extending directions of the first anti-slip raised strips (6) and the second anti-slip raised strips (7) are all parallel to the axial direction of the connecting groove (2).
4. A bridge steel structure connection according to claim 3, wherein: be provided with in spread groove (2) and be used for hindering the steel pipe to shift out anticreep subassembly (13) of spread groove (2), anticreep subassembly (13) are including slip anticreep bolt (14) of wearing to establish spread seat (1), with anticreep bolt (14) screw-thread fit's anticreep nut (15), anticreep nut (15) are located the outside of spread seat (1), offered on the cell wall of spread groove (2) and be used for supplying anticreep bolt (14) to pass anticreep hole (16), the axial perpendicular to of anticreep bolt (14) is the axial of spread groove (2).
5. The bridge steel structural connector according to claim 4, wherein: the anti-drop assembly (13) comprises at least two groups of anti-drop bolts (14) and anti-drop nuts (15), the axial direction of the anti-drop bolts (14) is positioned on the central axis of the connecting groove (2), and the distribution direction of the anti-drop bolts (14) is parallel to the axial direction of the connecting groove (2).
6. The bridge steel structural connector of claim 1, wherein: the connecting grooves (2) are provided with openings for the steel pipes to extend in along one end of the extending direction of the connecting grooves, the other ends of the connecting grooves are closed, and the groove depths of the two connecting grooves (2) are equal.
7. The bridge steel structural connector of claim 1, wherein: the driving assembly (8) further comprises a driving knob (11) which is positioned at one end of the driving screw (9) far away from the driving bearing (10), the driving knob (11) is positioned outside the connecting seat (1), and the width of the driving knob (11) is larger than the aperture of the driving screw hole (12).
8. The bridge steel structural connector according to claim 7, wherein: the side wall of the driving knob (11) is provided with a plurality of anti-skid patterns (19), and the extending direction of the anti-skid patterns (19) is parallel to the axial direction of the driving screw (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321106096.0U CN220166647U (en) | 2023-05-08 | 2023-05-08 | Bridge steel structure connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321106096.0U CN220166647U (en) | 2023-05-08 | 2023-05-08 | Bridge steel structure connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220166647U true CN220166647U (en) | 2023-12-12 |
Family
ID=89061317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321106096.0U Active CN220166647U (en) | 2023-05-08 | 2023-05-08 | Bridge steel structure connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220166647U (en) |
-
2023
- 2023-05-08 CN CN202321106096.0U patent/CN220166647U/en active Active
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