CN217266889U - Assembled steel construction bridge convenient to installation - Google Patents

Abstract

The utility model provides an assembled steel structure bridge convenient for installation, which comprises a bridge steel plate and two connecting bolts, wherein one end of the bridge steel plate is provided with an insertion plate, the other end of the bridge steel plate is provided with an insertion groove matched with the insertion plate, two sides of the outer side of the insertion plate are both provided with reinforcing rib shaft rollers, two inner sides of the insertion groove are both provided with stabilizing grooves matched with the reinforcing rib shaft rollers, the bridge steel plate at the upper end of the insertion groove is provided with two butt joint groove holes which penetrate through the inner walls of the two sides of the insertion groove, the corresponding positions of the insertion plate are also provided with two butt joint groove holes, the lower ends of the two connecting bolts are connected with connecting nuts through threads, the device can be conveniently installed and disassembled by matching the connecting bolts through a plurality of bridge steel plates, the assembled assembly is realized, compared with the traditional bridge construction, manpower and time are saved.

Description

Assembled steel construction bridge convenient to installation

Technical Field

The utility model relates to a bridge construction technical field specifically is an assembled steel construction bridge convenient to installation.

Background

With the rapid development of cities, people are more and more diversified and convenient to go out, and bridges with various purposes and various forms are produced. In a bridge stress structure system, a bridge substructure mainly transfers external loads (including vertical force, horizontal force and bending moment) borne by a bridge and the self weight of a bridge superstructure to a foundation, so that the magnitude of the bearing capacity of the bridge structure is closely related to each main performance index of the bridge, and the quality of the construction quality and the speed of the construction speed of the bridge substructure directly relate to the quality of the whole bridge and even the quality and the construction progress of the whole engineering;

however, at present, piers in a bridge substructure usually adopt a cast-in-place mode and a prefabricated member mode, the cast-in-place mode has a long construction period, and meanwhile, due to the reasons that a lot of materials are stacked on site (such as steel bars and templates), the cast-in-place workload is large, and the like, the bridge pier has the defects of high requirements on site and site management, large influence on the living and traveling environment of surrounding residents, large influence on the surrounding environment, and the like.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an assembled steel construction bridge convenient to installation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an assembled steel structure bridge convenient to installation, is including bridge steel sheet and two connection bolts, the one end of bridge steel sheet is provided with inserts the board, the other end of bridge steel sheet is provided with and inserts the insertion groove of board adaptation, insert the board and all install the strengthening rib beam barrel by outer one side both sides, the inside both sides of insertion groove all are provided with the stable groove with strengthening rib beam barrel adaptation, be provided with two butt joint slotted holes, two on the bridge steel sheet of insertion groove upper end the butt joint slotted hole runs through the both sides inner wall of insertion groove, just it also is provided with two butt joint slotted holes to insert corresponding position department on the board, two the connection bolt is inserted from two butt joint slotted holes of bridge steel sheet upper end respectively and runs through board to bridge steel sheet lower extreme, two the lower extreme of connection bolt has coupling nut according to there being through threaded connection.

Furthermore, the reinforcing rib shaft roller is detachably connected with one end of the outer side of the inserting plate through threads.

Furthermore, the diameter and the thickness of the bolt cap of the connecting bolt are the same as those of the upper end of the butt joint slotted hole.

Further, concave type bridge bracket is still installed to the lower extreme of bridge steel sheet, the connecting seat is all installed to the lower extreme both sides of concave type bridge bracket, the pier has been inserted to the lower extreme of connecting seat, the upper end of pier is provided with the connecting block, the lower extreme of connecting seat and pier all is provided with the recess with the connecting block adaptation, the corresponding position department of connecting seat, pier, connecting block all is provided with four fixed slotted holes, four the fixing bolt pole is all installed in the fixed slotted hole, there is fixation nut at the both ends of fixing bolt pole all through threaded connection.

Furthermore, a notch is arranged at one corner of the connecting block.

Furthermore, a base seat is installed at the lower end of the pier, and the connection mode of the pier and the base seat is the same as that of the connecting seat and the pier.

Furthermore, a plurality of hard rubber pads are attached to the upper end of the concave bridge bracket at equal intervals.

Compared with the prior art, the beneficial effects of the utility model are that:

the device can be conveniently installed and disassembled by matching a plurality of bridge steel plates with the connecting bolts, so that the assembly type assembly is realized, and compared with the traditional bridge construction, the labor and time are saved; insert the board with inserting of a bridge steel sheet and insert the insertion inslot of another bridge steel sheet to with the butt joint slot hole on two bridge steel sheets back of lining up, strengthening rib beam barrel can insert the firm inslot this moment, later will connect the bolt from the butt joint slot hole of a bridge steel sheet upper end insert the board to the bridge steel sheet lower extreme that inserts that runs through another bridge steel sheet, install coupling nut at last and accomplish fixedly, and also very convenient when dismantling.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a schematic view of the structure of the concave bridge bracket and the bridge pier of the present invention;

FIG. 4 is an enlarged view of area B of FIG. 3;

in the figure: 1. bridge steel plates; 2. a reinforcing rib shaft roller; 3. a connecting bolt; 4. a concave bridge carrier; 5. a bridge pier; 6. a base seat; 7. fixing a bolt bar; 8. a hard rubber pad; 11. an insert plate; 12. inserting the groove; 13. a stabilizing groove; 14. butt-jointing the slotted holes; 31. a connecting nut; 41. a connecting seat; 51. connecting blocks; 52. fixing the slotted hole; 71. and (5) fixing the nut.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution: an assembled steel structure bridge convenient to install comprises a bridge steel plate 1 and two connecting bolts 3, wherein one end of the bridge steel plate 1 is provided with an insertion plate 11, the other end of the bridge steel plate 1 is provided with an insertion groove 12 matched with the insertion plate 11, two sides of the outer side of the insertion plate 11 are respectively provided with a reinforcing rod shaft roller 2, two sides of the inner part of the insertion groove 12 are respectively provided with a stabilizing groove 13 matched with the reinforcing rod shaft roller 2, the bridge steel plate 1 at the upper end of the insertion groove 12 is provided with two butt joint slotted holes 14, the two butt joint slotted holes 14 penetrate through the inner walls of two sides of the insertion groove 12, the corresponding positions of the insertion plate 11 are also provided with two butt joint slotted holes 14, the two connecting bolts 3 are respectively inserted into the two butt joint slotted holes 14 at the upper end of the bridge steel plate 1 and penetrate through the insertion plate 11 to the lower end of the bridge steel plate 1, and the lower ends of the two connecting bolts 3 are connected with a connecting nut 31 through threads, the device can be conveniently installed and disassembled by matching a plurality of bridge steel plates 1 with the connecting bolts 3, so that the assembly type assembly is realized, and compared with the traditional bridge construction, the labor and time are saved; insert the board 11 with inserting of a bridge steel sheet 1 and insert in the insertion groove 12 of another bridge steel sheet 1 to after aligning the butt joint slotted hole 14 on two bridge steel sheets 1, strengthening rib beam barrel 2 can insert in the steady groove 13 this moment, later insert the board 11 to the bridge steel sheet 1 lower extreme that inserts that runs through another bridge steel sheet 1 with connecting bolt 3 from the butt joint slotted hole 14 of a bridge steel sheet 1 upper end, install coupling nut 31 at last and accomplish fixedly, and also very convenient when dismantling.

Please refer to fig. 1 again, the reinforcing rib shaft roller 2 is detachably connected with the outer end of the insertion plate 11 by a screw, so that the reinforcing rib shaft roller 2 can be detached, and the replacement can be conveniently realized.

Please refer to fig. 2 again, the diameter and thickness of the cap of the connecting bolt 3 are the same as the diameter and thickness of the upper end of the docking slot 14, so that after the connecting bolt 3 is installed, there is no gap between the docking slot 14 and the connecting bolt 3, which increases the appearance and prevents dust from entering.

Please refer to fig. 3 emphatically and show, concave type bridge bracket 4 is still installed to the lower extreme of bridge steel sheet 1, connecting seat 41 is all installed to the lower extreme both sides of concave type bridge bracket 4, pier 5 has been inserted to the lower extreme of connecting seat 41, the upper end of pier 5 is provided with connecting block 51, the lower extreme of connecting seat 41 and pier 5 all is provided with the recess with connecting block 51 adaptation, the corresponding position department of connecting seat 41, pier 5, connecting block 51 all is provided with four fixed slotted holes 52, four fixed bolt pole 7 is all installed in the fixed slotted hole 52, the both ends of fixed bolt pole 7 all have fixation nut 71 through threaded connection to can increase pier 5's quantity according to actual conditions, thereby adjust pier 5's height, and dismantle the installation all very convenient.

Please refer to fig. 4 again, one corner of the connecting block 51 is provided with a notch, thereby increasing the adaptability and stability; a base seat 6 is arranged at the lower end of the pier 5, and the connection mode of the pier 5 and the base seat 6 is the same as that of the connecting seat 41 and the pier 5, so that the contact area of the bottom of the pier 5 is increased, and the stability is improved; a plurality of hard rubber pads 8 have been posted to the upper end equidistance of concave type bridge bracket 4 to be connected the back at bridge steel sheet 1 and concave type bridge bracket 4, increase frictional resistance on the one hand, on the other hand prevents excessive wear.

The utility model discloses a concrete operation as follows:

insert board 11 at first 1 bridge steel sheet insert in the insertion groove 12 of another bridge steel sheet 1, and align the back with butt joint slotted hole 14 on two bridge steel sheets 1, strengthening rib beam barrel 2 can insert in the firm groove 13 this moment, later insert the board 11 to the bridge steel sheet 1 lower extreme that inserts that runs through another bridge steel sheet 1 from the butt joint slotted hole 14 of 1 upper end of a bridge steel sheet with connecting bolt 3, it is fixed to install coupling nut 31 at last, and also very convenient when dismantling, later install concave type bridge bracket 4 in the lower extreme breach department of bridge steel sheet 1 again, select pier 5 of suitable height according to actual conditions again, rethread fixed bolt pole 7 and fixation nut 71 accomplish fixed mounting, realize the assembly.

The above description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and the method and the technical solution of the present invention are not substantially improved or directly applied to other occasions without improvement, and are all within the protection scope of the present invention.

Claims (6)

1. The utility model provides an assembled steel structure bridge convenient to installation, is including bridge steel sheet (1) and two connecting bolt (3), its characterized in that, the one end of bridge steel sheet (1) is provided with inserts board (11), the other end of bridge steel sheet (1) is provided with and inserts insertion groove (12) of board (11) adaptation, it all installs strengthening rib beam barrel (2) to insert board (11) to lean on outer one side both sides, the inside both sides of insertion groove (12) all are provided with firm groove (13) with strengthening rib beam barrel (2) adaptation, be provided with two butt joint slotted hole (14) on bridge steel sheet (1) of insertion groove (12) upper end, two butt joint slotted hole (14) run through the both sides inner wall of insertion groove (12), just it also is provided with two butt joint slotted hole (14) to insert corresponding position department on board (11), two connecting bolt (3) are inserted through the board from two butt joint slotted hole (14) of bridge steel sheet (1) upper end respectively and are inserted (3) 11) The lower ends of the two connecting bolts (3) are connected with connecting nuts (31) through threads from the lower end of the bridge steel plate (1);

concave type bridge bracket (4) are still installed to the lower extreme of bridge steel sheet (1), connecting seat (41) are all installed to the lower extreme both sides of concave type bridge bracket (4), pier (5) have been inserted to the lower extreme of connecting seat (41), the upper end of pier (5) is provided with connecting block (51), the lower extreme of connecting seat (41) and pier (5) all is provided with the recess with connecting block (51) adaptation, the corresponding position department of connecting seat (41), pier (5), connecting block (51) all is provided with four fixed slotted hole (52), four fixed shank of bolt (7) are all installed in fixed slotted hole (52), there is fixation nut (71) at the both ends of fixed shank of bolt (7) all through threaded connection.

2. The assembled steel structural bridge convenient for installation according to claim 1, wherein the reinforcing bar beam barrel (2) is detachably screwed with one end of the outer side of the insertion plate (11).

3. An assembled steel structural bridge for easy installation according to claim 1, characterized in that the cap of the connecting bolt (3) has the same diameter and thickness as the upper end of the butt slot hole (14).

4. An assembled steel structural bridge for easy installation according to claim 1, wherein one corner of said connecting block (51) is provided with a notch.

5. An assembled steel structural bridge convenient for installation according to claim 1, wherein a foundation bed (6) is installed at the lower end of the pier (5), and the pier (5) and the foundation bed (6) are connected in the same manner as the connecting seat (41) and the pier (5).

6. An assembled steel structural bridge for ease of installation according to claim 1, characterized in that the upper end of the female bridge bracket (4) is affixed with a plurality of hard rubber pads (8) at equal distances.

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