CN214061221U

CN214061221U - Road bridge capable of being assembled and disassembled

Info

Publication number: CN214061221U
Application number: CN202022286194.XU
Authority: CN
Inventors: 李昌荣
Original assignee: 李昌荣
Current assignee: Henan Quanlong road and Bridge Engineering Co.,Ltd.
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-08-27
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a can make up road and bridge of dismantlement relates to and assembles the road and bridge field, including the side span, the side span figure is two sets of, and two sets of side spans lower part both sides all install the fixed disk, and is two sets of be connected with the steel cable through the fixed disk between the side span, side span upper portion both ends are provided with first tenon fourth of the twelve earthly branches and second tenon fourth of the twelve earthly branches respectively, and are two sets of there is the section of closing the dragon between the side span through first tenon fourth of the twelve earthly branches connection, and close dragon section both ends and all be provided with the third tenon fourth of the twelve earthly branches that scarf joint with first tenon fourth of the twelve earthly branches. The utility model discloses a limit span and approach bridge that set up make wholly be the rigidity, and it makes the pontic fixed to combine to close section, connecting piece, fixed disk, steel cable again, keeps stable in structure, gets rid of the potential safety hazard, uses safelyr, the utility model discloses a connection is assembled to the modularization having used the tenon fourth of the twelve earthly branches to utilize major structure material to evaporate and press aerated concrete, the crushing resistance is good, and light in weight's characteristics make the road bridge assemble more easily.

Description

Road bridge capable of being assembled and disassembled

Technical Field

The utility model relates to an assemble the road bridge field, specifically be a can make up road bridge of dismantlement.

Background

Along with the soaring development of Chinese economy, the development of the automobile industry is strong, the GDP per capita is increased, the situation that road traffic congestion is serious day by day due to the fact that the number of various automobiles and motor vehicles is increased, the problem of road congestion is solved at present.

The existing temporary road bridge is divided into two types, one type is a buoy structure, the structure is simple and portable, but the stability is extremely poor, the potential safety hazard is large, the traffic volume is limited, the other type is a steel structure assembled bridge, the structure is stable, but the manufacturing cost is high, the self-weight is high, and the assembly and disassembly are difficult.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems of difficult disassembly and assembly and unstable structure of the existing self-weight, a road bridge capable of being assembled and disassembled is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can make up road bridge of dismantlement, includes the side span, the side span figure is two sets of, and two sets of side spans lower part both sides all install the fixed disk, and is two sets of be connected with the steel cable through the fixed disk between the side span, side span upper portion both ends are provided with first tenon fourth of the twelve earthly branches respectively and second tenon fourth of the twelve earthly branches, and are two sets of there is the closure section through first tenon fourth of the twelve earthly branches between the side span, and closure section both ends all are provided with the third tenon fourth of the twelve earthly branches of first tenon scarf joint, the side span has the access bridge through second tenon fourth of the twelve earthly branches of the twelve branches, and access bridge one end is provided with the fourth tenon fourth of the twelve earthly branches of the twelve branches of scarf with the second tenon fourth of scarf.

Preferably, the first mortise and tenon joint and the second mortise and tenon joint are wrapped by edge cross mortise and tenon joint steel frames, the closure section mortise and tenon joint steel frames are wrapped on the outer edges of the third mortise and tenon joint and the closure section, and the guide bridge mortise and tenon joint steel frames are wrapped on the outer edges of the fourth mortise and tenon joint.

Preferably, the end of the approach bridge far away from the fourth mortise and tenon joint is connected with a slope.

Preferably, the side span and the closure section both adopt an arch structure.

Preferably, the first mortise and tenon joint, the second mortise and tenon joint, the third mortise and tenon joint and the fourth mortise and tenon joint all adopt multi-shoulder tenon structures formed by tenons and mortises.

Preferably, the side span is provided with an optional accessory connecting piece in mortise and tenon joint with the second tenon, and the outer edge of the connecting piece is wrapped with a connecting piece steel frame.

Preferably, the side span, the closure section and the approach bridge main body are all made of autoclaved aerated concrete.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a limit span and approach bridge that set up make wholly be the rigidity, and it makes the pontic fixed to combine to close section, connecting piece, fixed disk, steel cable again, keeps stable in structure, gets rid of the potential safety hazard, uses safelyr, the utility model discloses a connection is assembled to the modularization having used the tenon fourth of the twelve earthly branches to utilize major structure material to evaporate and press aerated concrete, the crushing resistance is good, and light in weight's characteristics make the road bridge assemble more easily.

Drawings

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

FIG. 2 is a top view of the side span of the present invention;

FIG. 3 is a front cross-sectional view of the side span of the present invention;

fig. 4 is the assembly schematic diagram of the present invention.

In the figure: 1. side span; 2. a closure section; 3. bridge approach; 4. a connecting member; 5. fixing the disc; 6. a wire rope; 7. a slope; 8. first mortise and tenon joints; 9. second mortise and tenon joint; 10. the side spans mortise and tenon steel frames; 11. a third mortise and tenon joint; 12. closing the tenon-and-mortise steel frame of the sections; 13. fourth mortise and tenon joint; 14. drawing a bridge mortise and tenon steel frame; 15. and a connecting piece steel frame.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, a road bridge capable of being assembled and disassembled includes two side spans 1, the number of the side spans 1 is two, fixing discs 5 are mounted on two sides of the lower portions of the two side spans 1, steel cables 6 are connected between the two side spans 1 through the fixing discs 5, first mortise and tenon joints 8 and second mortise and tenon joints 9 are respectively arranged at two ends of the upper portions of the side spans 1, a closure section 2 is connected between the two side spans 1 through the first mortise and tenon joints 8, third mortise and tenon joints 11 embedded with the first mortise and tenon joints 8 are respectively arranged at two ends of the closure section 2, the side spans 1 are connected with an approach bridge 3 through the second mortise and tenon joints 9, and a fourth mortise and tenon joint 13 embedded with the second mortise and tenon joints 9 is arranged at one end of the approach bridge 3.

The utility model discloses a limit span and approach bridge that set up make wholly be the rigidity, and it makes the pontic fixed to combine closure section 2, connecting piece 4, fixed disk 5, steel cable 6 again, keeps stable in structure, gets rid of the potential safety hazard, uses safelyr.

Please refer to fig. 1, fig. 3 and fig. 4 emphatically, the first mortise and tenon joint 8 and the second mortise and tenon joint 9 edge parcel have the limit to stride mortise and tenon joint steel frame 10, the third mortise and tenon joint 11 and the 2 outward flange parcels of closure section have closure section mortise and tenon joint steel frame 12, the fourth mortise and tenon joint 13 outward flange parcel has draw bridge mortise and tenon joint steel frame 14, the utility model discloses a limit that sets up strides mortise and tenon joint steel frame 10, closure section mortise and tenon joint steel frame 12 and draw bridge mortise and tenon joint steel frame 14 makes every module more durable.

Please refer to fig. 1, the end of the approach bridge 3 far from the fourth mortise and tenon 13 is connected with a slope 7, and the vehicle passing through is more convenient by the slope 7.

Please refer to fig. 2, the side span 1 and the closure section 2 all adopt an arch structure, and the first mortise and tenon joint 8, the second mortise and tenon joint 9, the third mortise and tenon joint 11 and the fourth mortise and tenon joint 13 all adopt a multi-shoulder tenon structure composed of tenon and mortise, and the utility model discloses a tenon and mortise structure that sets up makes the module dismouting simple and fast.

Please refer to the drawing heavily, the side span 1 is equipped with the optional accessory connecting piece 4 of scarf joint with second mortise-tenon joint 9, and the outward flange parcel of connecting piece 4 has connecting piece steel frame 15, the utility model discloses a connecting piece 4 that sets up is fixed with side span upper portion, can make up into the multi-span road bridge.

Please refer to fig. 1, fig. 3 and fig. 4, the main body of the side span 1, the closure section 2 and the approach bridge 3 is made of autoclaved aerated concrete, the utility model discloses a main structure material evaporates autoclaved aerated concrete, the anti-pressure is good, the light in weight's characteristics make the road bridge assemble more easily.

The working principle is as follows: earlier during the installation connect two side spans 1 through fixed disk 5 with steel cable 6, with mortise joint closure section 2 between two side spans 1 again, can be close to two side spans 1 backs if need connect the multispan bridge, through fixed disk 5 with the fixed lower part of steel cable 6, reuse connecting piece 4 with 1 upper portion of side span fixed, make two side spans 1 form a whole and form the multispan bridge, after the pontic is formed to finish, connect approach bridge 3 through the cooperation of second tenon fourth mortise 9 with fourth tenon fourth mortise 13 at side span 1 of outermost end, can form complete pontic, it is good to utilize the tenon fourth mortise to link into overall structure atress with each part, the transmission of arch structure power is even, dismantle according to the order during the dismantlement can.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A road bridge capable of being combined and disassembled comprises an edge span (1) and is characterized in that: the number of the side spans (1) is two sets of, and fixed disks (5) are all installed on two sides of the lower portion of the two sets of side spans (1), and are two sets of steel cables (6) are connected between the side spans (1) through the fixed disks (5), two ends of the upper portion of the side spans (1) are respectively provided with a first mortise and tenon joint (8) and a second mortise and tenon joint (9), and are two sets of the side spans (1) are connected with a closure section (2) through the first mortise and tenon joint (8), both ends of the closure section (2) are provided with third mortise and tenon joints (11) embedded with the first mortise and tenon joint (8), the side spans (1) are connected with an approach bridge (3) through the second mortise and tenon joint (9), and one end of the approach bridge (3) is provided with a fourth mortise and tenon joint (13) embedded with the second mortise and tenon joint (9).

2. The road bridge capable of being assembled and disassembled according to claim 1, wherein: the edge of the first mortise and tenon joint (8) and the second mortise and tenon joint (9) is wrapped with an edge-spanning mortise and tenon joint steel frame (10), the outer edge of the third mortise and tenon joint (11) and the closure section (2) is wrapped with a closure section mortise and tenon joint steel frame (12), and the outer edge of the fourth mortise and tenon joint (13) is wrapped with an introduction mortise and tenon joint steel frame (14).

3. The road bridge capable of being assembled and disassembled according to claim 1, wherein: the end, far away from the fourth mortise and tenon joint (13), of the approach bridge (3) is connected with a slope (7).

4. The road bridge capable of being assembled and disassembled according to claim 1, wherein: the side span (1) and the closure section (2) both adopt an arch structure.

5. The road bridge capable of being assembled and disassembled according to claim 1, wherein: the first mortise and tenon joint (8), the second mortise and tenon joint (9), the third mortise and tenon joint (11) and the fourth mortise and tenon joint (13) are all of multi-shoulder tenon structures formed by tenons and mortises.

6. The road bridge capable of being assembled and disassembled according to claim 1, wherein: the side span (1) is provided with an optional accessory connecting piece (4) which is in rabbet joint with the second mortise and tenon joint (9), and the outer edge of the connecting piece (4) is wrapped with a connecting piece steel frame (15).

7. The road bridge capable of being assembled and disassembled according to claim 1, wherein: the main bodies of the side span (1), the closure section (2) and the approach bridge (3) are all made of autoclaved aerated concrete.