CN214695121U

CN214695121U - Bridge load high strength steel construction connects fastener

Info

Publication number: CN214695121U
Application number: CN202121126551.4U
Authority: CN
Inventors: 刘俊旺; 张立军; 李哲炜
Original assignee: Zhejiang Jieneng Auto Parts Co ltd
Current assignee: Zhejiang Jieneng Auto Parts Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-12
Anticipated expiration: 2031-05-25

Abstract

The utility model relates to a connect fastener technical field, and disclose a bridge load high strength steel construction connection fastener, including the collateral branch fagging, the connecting plate is installed to the inboard on collateral branch fagging upper portion, the inboard fixedly connected with support horizontal pole of connecting plate, the bolt has been cup jointed in the inside activity of connecting plate one side, the outside threaded connection of bolt opposite side has fastening nut, the spacer pin has been cup jointed in the inside activity on fastening nut upper portion. This fastener is connected to bridge load high strength steel construction, the hole has been seted up through the inboard of device bolt, set up fastening nut's the outside simultaneously fluted, rotate fastening nut and fix the back, pass the spacer pin with the inside of recess simultaneously, the spacer pin passes the inside of hole simultaneously, can drive device fastening nut's position and prescribe a limit to avoid the not hard up phenomenon of high-pressure outgoing line between fastening nut and the bolt, thereby steadiness and security when increasing the device and using.

Description

Bridge load high strength steel construction connects fastener

Technical Field

The utility model relates to a connect fastener technical field, specifically be a fastener is connected to bridge load high strength steel construction.

Background

It is common in the bridge construction in-process, the bridge need bear heavier pressure, is connecting device simultaneously, and it is common to need fixing device to connect fixedly, but certain problem can appear when using in common device, develops a bridge load high strength steel construction so far and connects fastener.

In the existing connecting and fastening device for the bridge load-bearing high-strength steel structure, a nut is fixed through rotation in the process of fixing the nut, but in the load-bearing high-strength connecting structure, the nut is loosened, so that the device falls off, and the connection and the fixation among the devices are influenced; when the device is used, the lengths of the oblique angle connection process are different, so that supporting devices are needed in the connection process, but the supporting devices are difficult to find.

SUMMERY OF THE UTILITY MODEL

The not enough to current bridge load high strength steel construction connection fastener, the utility model provides a bridge load high strength steel construction connection fastener possesses the convenience and replaces supporting the swash plate to increase the convenience of connecting, the spacer pin passes the inboard of bolt and fastening nut in proper order simultaneously, can reduce fastening nut and receive the pressure effect and appear sliding down when the location, causes the whole not hard up advantage of device, has solved the problem that proposes among the above-mentioned background art.

The utility model provides a following technical scheme: a connecting and fastening device for a high-strength steel structure for a bridge load comprises a side supporting plate, a connecting plate is arranged on the inner side of the upper part of the side supporting plate, the inner side of the connecting plate is fixedly connected with a supporting cross rod, the inner part of one side of the connecting plate is movably sleeved with a bolt, the external thread on the other side of the bolt is connected with a fastening nut, the inner part of the upper part of the fastening nut is movably sleeved with a limit pin, a fixed jacket is movably sleeved outside the lower part of the limiting pin, a fastening bolt is connected with the internal thread on one side of the fixed jacket, an angle limiting support plate is arranged at the lower part of one side of the connecting plate, a support column is fixedly connected at the lower part of the angle limiting support plate, the other side of the support column is fixedly connected with a second connecting plate, the other side of the second connecting plate is movably sleeved with a third connecting plate, and the other side of the third connecting plate is fixedly connected with a support inclined plate.

Preferably, one side of the bolt penetrates through the connecting plate and the inner part of the side supporting plate, and the outer part of the bolt is provided with threads.

Preferably, the hole has been seted up to the inside of bolt one side, six recesses have been seted up in fastening nut's the outside is even, the spacer pin passes the inside in recess and hole in proper order.

Preferably, the fastening bolt passes through the fixing clip while contacting one side of the lower portion of the stopper pin.

Preferably, the angle limiting support plate is formed in a right triangle shape, the angle limiting support plate is clamped at an upper portion of one side and a lower portion of the other side of the two side support plates, respectively, one side of the angle limiting support plate is maintained in a perpendicular state to the side support plates, and a bolt is installed between the connection of the angle limiting support plate and the side support plates.

Preferably, the second connecting plate and the third connecting plate are overlapped, a bolt is installed between the joint of the second connecting plate and the third connecting plate, and the length of the supporting inclined plate is different.

With current bridge load high strength steel construction connection fastener contrast, the utility model discloses possess following beneficial effect:

1. this fastener is connected to bridge load high strength steel construction, the hole has been seted up through the inboard of device bolt, set up fastening nut's the outside simultaneously fluted, rotate fastening nut and fix the back, pass the spacer pin with the inside of recess simultaneously, the spacer pin passes the inside of hole simultaneously, can drive device fastening nut's position and prescribe a limit to avoid the not hard up phenomenon of high-pressure outgoing line between fastening nut and the bolt, thereby steadiness and security when increasing the device and using.

2. This fastener is connected to bridge load high strength steel construction supports the swash plate through the device and fixes through interconnect between connecting plate two and the connecting plate three, can replace the support swash plate according to the length between device collateral branch backup pad and the connecting plate both sides oblique angle when using to drive the position that the backup pad was injectd to the angle between two oblique angles and prescribe a limit to, the steadiness when so far increasing the device use.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an enlarged schematic view of the structural fastening device of the present invention;

fig. 3 is an enlarged schematic sectional view of the structure fastening device of the present invention.

In the figure: 1. side supporting plates; 2. a connecting plate; 3. a support rail; 4. a bolt; 5. fastening a nut; 6. a spacing pin; 7. a fixing jacket; 8. fastening a bolt; 9. an angle-defining support plate; 10. a support pillar; 11. a second connecting plate; 12. a third connecting plate; 13. supporting the sloping plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a bridge load-carrying high-strength steel structure connection fastening device comprises a side supporting plate 1, a connecting plate 2 is installed on the inner side of the upper portion of the side supporting plate 1, a supporting cross rod 3 is fixedly connected to the inner side of the connecting plate 2, a bolt 4 is sleeved on the inner side of one side of the connecting plate 2, a fastening nut 5 is connected to the outer side of the other side of the bolt 4 through threads, a limit pin 6 is sleeved on the inner side of the upper portion of the fastening nut 5, a fixing jacket 7 is sleeved on the outer side of the lower portion of the limit pin 6, a fastening bolt 8 is connected to the inner side of one side of the fixing jacket 7, an angle limiting supporting plate 9 is installed on the lower portion of one side of the connecting plate 2, a supporting column 10 is fixedly connected to the lower portion of the angle limiting supporting plate 9, a connecting plate two 11 is fixedly connected to the other side of the supporting column 10, a connecting plate three 12 is sleeved on the other side of the connecting plate 11, and a supporting inclined plate 13 is fixedly connected to the other side of the connecting plate three 12.

Wherein, the inside of connecting plate 2 and collateral branch fagging 1 is passed to one side of bolt 4, and the screw thread is seted up to the outside of bolt 4, through the inside of passing collateral branch fagging 1 and connecting plate 2 with one side of installing bolt 4, can drive mutual zonulae occludens between device collateral branch fagging 1 and the connecting plate 2 to the steadiness of connecting when increasing the device and using.

Wherein, the inner part of one side of the bolt 4 is provided with a hole, the outer side of the fastening nut 5 is uniformly provided with six grooves, the limiting pin 6 sequentially passes through the grooves and the inner part of the hole, in the fixing process of the common nut, the nut is fixed by rotating, but in the high-strength connecting structure for loading, the nut can be loosened, thereby causing the devices to fall off and affecting the connection and fixation among the devices, the inner side of the bolt 4 is provided with a hole, at the same time, the outside of the fastening screw cap 5 is provided with a groove, after the fastening screw cap 5 is rotated to be fixed, the inner part of the groove passes through the limiting pin 6, and the limiting pin 6 passes through the inner part of the hole, the position of the device fastening nut 5 can be driven to be limited, so that the phenomenon that high-voltage outgoing lines are not loosened between the fastening nut 5 and the bolt 4 is avoided, and the stability and the safety of the device during use are improved.

Wherein, fastening bolt 8 passes fixed clamp cover 7 and contacts with one side of spacer pin 6 lower part simultaneously, has cup jointed fixed clamp cover 7 through the outside activity with device spacer pin 6 lower part, rotates fastening bolt 8 simultaneously, and the inboard that can thrust unit fastening bolt 8 carries out the centre gripping to spacer pin 6 and fixes to drive device fixed clamp cover 7 joint and fix the lower part at spacer pin 6, can drive device spacer pin 6 so far and carry out the effect of injecing the position when using.

Wherein the angle limiting support plate 9 is in the shape of a right triangle, the angle limiting support plate 9 is respectively clamped at the upper part of one side and the lower part of the other side of the two side support plates 1, one side of the angle limiting support plate 9 is kept in a vertical state with the side support plates 1, a bolt 4 is arranged between the connection part of the angle limiting support plate 9 and the side support plates 1, by installing the angle limiting support plate 9 between the connection of the device side support plate 1 and the support rail 3, wherein the angle-defining support plate 9 is in the form of a right triangle, the position of the side support plate 1 and the support rail 3 is defined by the device angle-defining support plate 9, namely, the device side supporting plate 1 and the supporting cross bar 3 can be kept vertical during the use process, meanwhile, the bolt is arranged inside one side of the angle limiting support plate 9, and the position of the angle limiting support plate 9 can be limited.

Wherein, coincide each other between two 11 and the three 12 of connecting plate, install the bolt between two 11 and the three 12 junctions of connecting plate, the length variation of support swash plate 13, it is fixed through interconnect between two 11 and the three 12 of connecting plate to support swash plate 13 through the device, can replace support swash plate 13 according to the length between device collateral branch backup pad 1 and the 2 both sides oblique angles of connecting plate when using, thereby it prescribes a limit to the position of backup pad 9 to drive the angle between two oblique angles, the steadiness when so far increasing the device and using.

The working principle is as follows: when in use, the upper part and the lower part of the side supporting plate 1 of the device are provided with the connecting plates 2, meanwhile, the bolt 4 passes through the joint of the side supporting plate 1 and the connecting plates 2, the other side of the bolt 4 is fixedly sleeved with the fastening nut 5, the positions of the side supporting plate 1 and the connecting plate 2 can be preliminarily limited, meanwhile, the inner part of the joint of the fastening nut 5 and the side supporting plate 1 penetrates through the limiting pin 6, meanwhile, the lower part of the limiting pin 6 passes through the fixed jacket 7, the fastening bolt 8 is rotated to limit, so that the device can be driven to limit the positions of the fastening nut 5 and the bolt 4, an angle limiting supporting plate 9 is arranged between the side supporting plate 1 and the connecting plate 2 and is connected with the inner side of the connecting plate, a supporting inclined plate 13 is arranged at the inner side according to the oblique angle distance, the side supporting plate 1 and the connecting plate 2 can be driven to keep supporting and limiting between oblique angles, so that the stability of the device in use is improved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fastener is connected to bridge load high strength steel construction, includes collateral branch fagging (1), its characterized in that: the inner side of the upper part of the side supporting plate (1) is provided with a connecting plate (2), the inner side of the connecting plate (2) is fixedly connected with a supporting cross rod (3), the inner part of one side of the connecting plate (2) is movably sleeved with a bolt (4), the outer part of the other side of the bolt (4) is connected with a fastening nut (5) in a threaded manner, the inner part of the upper part of the fastening nut (5) is movably sleeved with a limiting pin (6), the outer part of the lower part of the limiting pin (6) is movably sleeved with a fixing jacket (7), the inner part of one side of the fixing jacket (7) is connected with a fastening bolt (8), the lower part of one side of the connecting plate (2) is provided with an angle limiting supporting plate (9), the lower part of the angle limiting supporting plate (9) is fixedly connected with a supporting column (10), the other side of the supporting column (10) is fixedly connected with a connecting plate II (11), and the other side of the connecting plate III (12) is movably sleeved with the connecting plate III, and the other side of the third connecting plate (12) is fixedly connected with a supporting inclined plate (13).

2. The bridge load-carrying high-strength steel structure connecting and fastening device as claimed in claim 1, wherein: one side of the bolt (4) penetrates through the connecting plate (2) and the side supporting plate (1), and the outside of the bolt (4) is provided with threads.

3. The bridge load-carrying high-strength steel structure connecting and fastening device as claimed in claim 1, wherein: the hole has been seted up to the inside of bolt (4) one side, six recesses have been seted up in the outside of fastening nut (5) is even, spacer pin (6) pass the inside in recess and hole in proper order.

4. The bridge load-carrying high-strength steel structure connecting and fastening device as claimed in claim 1, wherein: the fastening bolt (8) penetrates through the fixed jacket (7) and is simultaneously contacted with one side of the lower part of the limiting pin (6).

5. The bridge load-carrying high-strength steel structure connecting and fastening device as claimed in claim 1, wherein: the angle limiting support plate (9) is in a right triangle shape, the angle limiting support plate (9) is clamped at the upper part of one side and the lower part of the other side of the two side support plates (1), one side of the angle limiting support plate (9) is kept in a vertical state with the side support plates (1), and a bolt (4) is arranged between the connection part of the angle limiting support plate (9) and the side support plates (1).

6. The bridge load-carrying high-strength steel structure connecting and fastening device as claimed in claim 1, wherein: the connecting plate II (11) and the connecting plate III (12) are overlapped with each other, bolts are installed between the connecting positions of the connecting plate II (11) and the connecting plate III (12), and the length of the supporting inclined plate (13) is different.