CN216379100U

CN216379100U - Steel construction concatenation bridge after improvement

Info

Publication number: CN216379100U
Application number: CN202122912438.5U
Authority: CN
Inventors: 徐广岸
Original assignee: Guangxi Shuangjian Engineering Consulting Co ltd
Current assignee: Guangxi Shuangjian Engineering Consulting Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-26
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an improved steel structure spliced bridge, which comprises a bridge body and a butt joint mechanism, wherein the butt joint mechanism is arranged on two sides of the bridge body and comprises a butt joint plate, a threaded hole A, a buckle plate, a threaded hole B, a supporting rod, an inserting groove, a convex block and a threaded hole B, the butt joint mechanism comprises the butt joint plate, the threaded hole A, the buckle plate, the other end of the bridge body, the buckle plate and a stud, the position of the stud corresponds to that of the threaded hole A, the bottom of the buckle plate is fixedly provided with the stud, one end of the buckle plate of the bridge body is aligned to one end of the butt joint plate, the bridge body is fixed, the stud is aligned to the threaded hole A and inserted into the threaded hole A, the stud is inserted into the threaded hole A after the butt joint of the butt joint plate and the buckle plate is completed, the limiting and fixing effects can be achieved between the connected bridge bodies through the matching of the stud and the threaded hole A, at the moment, a lifting appliance can be released, and the bridge bodies still keep a connection state, the subsequent splicing locking operation is facilitated, and the stability in the operation process is improved.

Description

Steel construction concatenation bridge after improvement

Technical Field

The utility model relates to the technical field of steel structure bridges, in particular to an improved steel structure spliced bridge.

Background

The steel structure bridge is a bridge with a main bearing structure made of steel, namely a steel structure bridge and a steel bridge, and the main bearing structure is a steel structure, so that the construction is relatively easier, the construction period is short, and the steel structures are generally connected in a splicing mode.

Patent No. is CN 208668241U's patent discloses a green type bridge of steel construction concatenation, because both ends have all been seted up the planting green groove about the top that prolongs width direction at the bridge plate top, and be located the other pavement that is provided with in planting green groove, the pedestrian of being convenient for vwatchs the green planting in the planting green groove, improve the holistic green nature of bridge, do the contribution for improving air quality, green planting in the planting green groove can effectually resist the crosswind of bridge floor both sides simultaneously, comfort when improving the pedestrian and walk, and is comparatively practical, and is suitable for extensive popularization and use.

This green environment-friendly bridge of steel construction concatenation has following drawback when the construction: 1. the traditional spliced bridge needs lifting equipment to carry out lifting splicing, a lifting state is required to be kept until splicing and assembling are finished in the splicing process, and the bridge body is not stable enough due to the lifting state and is not beneficial to splicing operation; 2. traditional steel structure bridge supporting mechanism is single, and stability and intensity are high inadequately, for this reason, we provide a steel construction concatenation bridge after the improvement.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an improved steel structure spliced bridge, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a steel construction concatenation bridge after improvement, includes the pontic, still includes docking mechanism, docking mechanism is installed to the pontic both sides, docking mechanism includes attachment strap, screw hole A, buckle, screw hole B, holds up pole, inserting groove, lug and screw hole B, pontic one end fixedly connected with attachment strap, the inside offering of attachment strap is by screw hole A, pontic other end fixedly connected with buckle, the buckle bottom is fixed with the double-screw bolt that corresponds with screw hole A position, the pontic top is installed and is held up the pole and hold up the pole and be two, hold up pole one end and seted up the inserting groove, hold up the pole other end and install the lug that corresponds with the inserting groove position.

The bridge body is characterized by further comprising a reinforcing mechanism, the bottom of the bridge body is provided with the reinforcing mechanism, the reinforcing mechanism comprises a supporting beam, a connecting plate, a through hole, a limiting groove, a mounting hole A, a vertical beam, a limiting block and a mounting hole B, the bottom of the bridge body is provided with the supporting beam, two ends of the supporting beam are fixedly connected with the connecting plate, the limiting groove is formed in the supporting beam and at the position corresponding to the bottom of the bridge body, the mounting holes A are formed in the positions, close to the limiting groove, of the surfaces of the supporting beam and the bridge body, the vertical beam is detachably connected between the limiting grooves, and two ends of the vertical beam are fixedly connected with the limiting block corresponding to the limiting groove; the mountable of the bottom of the pontic has a supporting beam, can dock each other in order to change length between the supporting beam, the combination is accomplished the back both ends and is fixed inside pouring the basis, it corresponds each other between the spacing groove after fixed the accomplishing of a supporting beam, the spacing block that will erect the roof beam both ends aligns the spacing groove on pontic bottom and a supporting beam surface respectively and inserts, until to it between mounting hole A and the mounting hole B, it can accomplish fixedly to twist the fastener, play the supporting role to the pontic bottom through the cooperation of a supporting beam and perpendicular roof beam, further improve pontic intensity.

Furthermore, threaded holes B corresponding to the positions are formed in the inserting groove and the lug; the screw bolt is screwed in through the threaded hole B, so that the holding rods are fixed together conveniently.

Furthermore, through holes are formed in both ends of the interior of the connecting plate and penetrate through the interior of the connecting plate; through the through holes formed in the two ends of the connecting plate, the supporting beams are fixed together by using fasteners conveniently.

Furthermore, a mounting hole B corresponding to the mounting hole A is formed in the limiting block; the mounting hole A corresponds to the mounting hole B, and the vertical beam is conveniently fixed.

Compared with the prior art, the utility model has the following beneficial effects: the two ends of the bridge body are respectively fixed with the butt strap and the pinch plate, the stud fixed at the bottom of the pinch plate corresponds to a threaded hole A formed in the butt strap, when the bridge body is in butt joint, one end of the pinch plate of the bridge body is aligned with one end of the butt strap for fixing the bridge body, meanwhile, the stud is aligned with the threaded hole A and inserted into the threaded hole A, after the butt joint of the butt strap and the pinch plate is completed, the stud is also inserted into the threaded hole A, through the matching of the stud and the threaded hole A, the limiting and fixing effects can be achieved between the connected bridge bodies, at the moment, the lifting appliance can be released, the bridge bodies still keep a connection state, the subsequent splicing and locking operation is facilitated, and the stability in the operation process is improved; the mountable of the bottom of the pontic has a supporting beam, can dock each other in order to change length between the supporting beam, the combination is accomplished the back both ends and is fixed inside pouring the basis, it corresponds each other between the spacing groove after fixed the accomplishing of a supporting beam, the spacing block that will erect the roof beam both ends aligns the spacing groove on pontic bottom and a supporting beam surface respectively and inserts, until to it between mounting hole A and the mounting hole B, it can accomplish fixedly to twist the fastener, play the supporting role to the pontic bottom through the cooperation of a supporting beam and perpendicular roof beam, further improve pontic intensity.

Drawings

Fig. 1 is a schematic view of the overall structure of an improved steel structure spliced bridge of the utility model.

Fig. 2 is a schematic view of a vertical beam structure of an improved steel structure spliced bridge of the utility model.

FIG. 3 is a schematic structural view of a joint of the buttresses of the improved spliced bridge with a steel structure.

In the figure: 1. a bridge body; 2. a docking mechanism; 201. a butt strap; 202. a threaded hole A; 203. buckling the plate; 204. a stud; 205. a support rod; 206. inserting grooves; 207. a bump; 208. a threaded hole B; 3. a reinforcement mechanism; 301. a support beam; 302. a connecting plate; 303. a through hole; 304. a limiting groove; 305. a mounting hole A; 306. erecting a beam; 307. a limiting block; 308. and (7) mounting holes B.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, an improved steel structure spliced bridge comprises a bridge body 1 and a butt joint mechanism 2, wherein the butt joint mechanism 2 is installed on two sides of the bridge body 1, the butt joint mechanism 2 comprises a butt plate 201, a threaded hole a202, a buckle plate 203, a stud 204, a support rod 205, an insertion groove 206, a bump 207 and a threaded hole B208, the butt plate 201 is fixedly connected to one end of the bridge body 1, the threaded hole a202 is formed in the butt plate 201, the buckle plate 203 is fixedly connected to the other end of the bridge body 1, the stud 204 corresponding to the threaded hole a202 is fixed to the bottom of the buckle plate 203, the support rods 205 and the support rods 205 are installed at the top of the bridge body 1, the insertion groove 206 is formed in one end of the support rod 205, and the bump 207 corresponding to the insertion groove 206 is installed at the other end of the support rod 205.

The reinforcing mechanism 3 is installed at the bottom of the bridge body 1, the reinforcing mechanism 3 comprises a supporting beam 301, a connecting plate 302, a through hole 303, a limiting groove 304, a mounting hole A305, a vertical beam 306, a limiting block 307 and a mounting hole B308, the supporting beam 301 is installed at the bottom of the bridge body 1, the connecting plate 302 is fixedly connected to two ends of the supporting beam 301, the limiting grooves 304 are formed in the corresponding positions of the inner part of the supporting beam 301 and the bottom of the bridge body 1, the mounting hole A305 is formed in the positions, close to the limiting groove 304, of the surfaces of the supporting beam 301 and the bridge body 1, the vertical beam 306 is detachably connected between the limiting grooves 304, and the limiting block 307 corresponding to the position of the limiting groove 304 is fixedly connected to two ends of the vertical beam 306; supporting beam 301 can be installed to the bottom of pontic 1, can dock each other in order to change length between the supporting beam 301, both ends are fixed inside pouring the basis after the combination is accomplished, supporting beam 301 is fixed to be accomplished after and corresponds each other between spacing groove 304, will erect spacing block 307 at roof beam 306 both ends and align pontic 1 bottom and supporting beam 301 surperficial spacing groove 304 respectively and insert, until to it between mounting hole A305 and the mounting hole B308, it can accomplish fixedly to twist the fastener, cooperation through supporting beam 301 and perpendicular roof beam 306 plays supporting role to pontic 1 bottom, further improve pontic 1 intensity.

Wherein, the inserting groove 206 and the lug 207 are both provided with threaded holes B208 with corresponding positions; the bolts are screwed in through the threaded holes B208 to facilitate the fixation of the holding bars 205.

Through holes 303 are formed in both ends of the interior of the connecting plate 302, and the through holes 303 penetrate through the interior of the connecting plate 302; through the through holes 303 formed at the two ends of the connecting plate 302, the supporting beams 301 are fixed together by using fasteners conveniently.

A mounting hole B308 corresponding to the mounting hole A305 is formed in the limiting block 307; the mounting holes A305 and B308 correspond to each other, so that the vertical beams 306 can be conveniently fixed.

It should be noted that, the utility model is an improved steel structure spliced bridge, during construction, a butt plate 201 and a pinch plate 203 are respectively fixed at two ends of a bridge body 1, a stud 204 fixed at the bottom of the pinch plate 203 corresponds to a threaded hole a202 formed in the butt plate 201, when the bridge body 1 is butted, one end of the pinch plate 203 of the bridge body 1 is aligned with one end of the butt plate 201 of the fixed bridge body 1, and the stud 204 is aligned with the threaded hole a202 and inserted, after the butt joint of the butt plate 201 and the pinch plate 203 is completed, the stud 204 is also inserted into the threaded hole a202, through the matching of the stud 204 and the threaded hole a202, the limit fixing effect can be achieved between the connected bridge bodies 1, at this time, a hanger can be removed, the bridge bodies 1 still maintain a connection state, the subsequent splicing and locking operations are facilitated, the stability in the operation process is improved, a supporting beam 301 can be installed at the bottom of the bridge body 1, and the supporting beams 301 can be butted with each other to change the length, after the combination is finished, two ends are fixed inside the pouring foundation, the supporting beams 301 are fixed and correspond to each other between the limiting grooves 304 after the completion, the limiting blocks 307 at two ends of the vertical beams 306 are aligned with the limiting grooves 304 at the bottom of the bridge body 1 and the surface of the supporting beams 301 respectively and are inserted into the limiting grooves, and the fixing can be completed by screwing the fastening piece until the limiting grooves are aligned between the mounting holes A305 and the mounting holes B308, the supporting effect is achieved on the bottom of the bridge body 1 through the matching of the supporting beams 301 and the vertical beams 306, and the strength of the bridge body 1 is further improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The improved steel structure spliced bridge comprises a bridge body (1) and is characterized by further comprising a butt joint mechanism (2), wherein the butt joint mechanism (2) is installed on two sides of the bridge body (1), the butt joint mechanism (2) comprises a butt plate (201), a threaded hole A (202), a buckle plate (203), a stud (204), a supporting rod (205), an insertion groove (206), a convex block (207) and a threaded hole B (208), the butt plate (201) is fixedly connected to one end of the bridge body (1), the threaded hole A (202) is formed in the butt plate (201), the buckle plate (203) is fixedly connected to the other end of the bridge body (1), the stud (204) corresponding to the threaded hole A (202) is fixed to the bottom of the buckle plate (203), the supporting rods (205) are installed at the top of the bridge body (1), the number of the supporting rods (205) is two, the insertion groove (206) is formed in one end of the supporting rod (205), the other end of the supporting rod (205) is provided with a convex block (207) corresponding to the position of the insertion groove (206).

2. The improved steel structure spliced bridge of claim 1, wherein: the bridge further comprises a reinforcing mechanism (3), the bottom of the bridge body (1) is provided with the reinforcing mechanism (3), the reinforcing mechanism (3) comprises a supporting beam (301), a connecting plate (302), a through hole (303), a limiting groove (304), a mounting hole A (305), a vertical beam (306), a limiting block (307) and a mounting hole B (308), a supporting beam (301) is arranged at the bottom of the bridge body (1), connecting plates (302) are fixedly connected with both ends of the supporting beam (301), limiting grooves (304) are respectively arranged in the supporting beam (301) and at the corresponding positions of the bottom of the bridge body (1), mounting holes A (305) are formed in the positions, close to the limiting grooves (304), of the surfaces of the supporting beam (301) and the bridge body (1), can dismantle between spacing groove (304) and be connected with perpendicular roof beam (306), perpendicular roof beam (306) both ends equal fixedly connected with spacing block (307) that spacing groove (304) position corresponds.

3. The improved steel structure spliced bridge of claim 1, wherein: threaded holes B (208) corresponding to the positions are formed in the inserting groove (206) and the convex block (207).

4. The improved steel structure spliced bridge of claim 2, wherein: through-hole (303) have all been seted up at inside both ends of connecting plate (302), through-hole (303) run through inside connecting plate (302).

5. The improved steel structure spliced bridge of claim 2, wherein: and a mounting hole B (308) corresponding to the mounting hole A (305) is formed in the limiting block (307).