CN218667145U

CN218667145U - Suspension pouring fixing structure of continuous rigid frame of road and bridge

Info

Publication number: CN218667145U
Application number: CN202222308771.XU
Authority: CN
Inventors: 何龙
Original assignee: Guangzhou Teshida Engineering Design Co ltd
Current assignee: Guangzhou Teshida Engineering Design Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-21
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to a road bridge construction technical field just discloses a fixed knot that waters of suspending of continuous rigid frame of road bridge constructs, include: a bridge body; the first sliding rail is fixedly installed at the top of the bridge body; the second sliding rail is fixedly arranged at the top of the bridge body and is positioned on the back of the first sliding rail; the fixing mechanism is arranged between the first sliding rail and the second sliding rail; the fixing mechanism includes: the square steel is fixedly connected to the back of the first sliding rail; the square rod is fixedly connected to the front side of the second sliding rail and sleeved inside the square steel; the first through hole is formed in the square steel; the through hole II is formed in the square rod; the bottom of the bolt sequentially penetrates through the first through hole and the second through hole and extends to the bottom of the square steel; this continuous rigid frame's of way bridge fixed knot that waters that hangs is through setting up square steel and square bar between slide rail one and slide rail two to through setting up bolt and nut one with the two fixed connection, thereby reach the purpose of strengthening slide rail one and two fixity of slide rail, and then increase the stability that continuous rigid frame hung to water.

Description

Suspension pouring fixing structure of continuous rigid frame of road and bridge

Technical Field

The utility model relates to a road bridge construction technical field specifically is a fixed knot that waters of hanging of continuous rigid frame of road bridge constructs.

Background

The continuous rigid frame bridge refers to a continuous beam bridge formed by solidifying pier beams. A multi-span rigid frame bridge and a multi-span continuous-rigid frame bridge with main spans as continuous beams are both of prestressed concrete structures, have more than two main piers, adopt a pier-beam consolidation system and have the advantages of T-shaped steel frame bridges and continuous beam bridges.

The continuous rigid frame bridge is generally suspended cast in a hanging basket mode in the construction process; the hanging basket is a bearing framework which can slide or roll along the top of the beam. The hanging basket is anchored and hung on the constructed beam section to provide an aerial platform for the next section of construction operation. After one section construction is completed, the hanging basket can move forward and be fixed, the next-section construction is carried out, and the process is circulated until the cantilever is poured completely. Two sliding rails can be used in the existing hanging basket suspension casting structure, but the two sliding rails are independently installed and fixed, and the fixity is not good enough.

Therefore, we propose a suspension casting fixing structure of a continuous rigid frame of a road and bridge to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed knot that waters of hanging of continuous rigid frame of road bridge constructs solves the problem that above-mentioned background mentioned.

In order to achieve the above object, the utility model provides a following technical scheme: a suspension casting fixing structure of a continuous rigid frame of a road and bridge comprises:

a bridge body;

the first sliding rail is fixedly installed at the top of the bridge body;

the second sliding rail is fixedly arranged at the top of the bridge body and is positioned on the back of the first sliding rail;

the fixing mechanism is arranged between the first sliding rail and the second sliding rail;

the fixing mechanism includes:

the square steel is fixedly connected to the back of the first sliding rail;

the square rod is fixedly connected to the front side of the second sliding rail and sleeved inside the square steel;

the first through hole is formed in the square steel;

the second through hole is formed in the square rod;

and the bottom of the bolt sequentially penetrates through the first through hole and the second through hole and extends to the bottom of the square steel.

Preferably, the fixing mechanism further includes:

and the first nut is in threaded connection with the bolt.

Preferably, bolt and through-hole one and two swing joint of through-hole, the quantity of through-hole one is two, and two through-holes one is located the top and the bottom of square steel respectively, square steel and square pole swing joint are first for fixed square pole and square steel through setting up bolt and nut.

Preferably, the outer wall both sides of square steel all fixedly connected with connecting piece, seted up the hole on the connecting piece, through setting up the connecting piece for the fixed square steel of reinforcing and the connection of square bar.

Preferably, the top of the bridge body is provided with an embedded part, and the top of the embedded part penetrates through the hole to be movably connected with the connecting piece.

Preferably, the embedded part is in threaded connection with a second nut, the bottom of the connecting piece is abutted to the top of the bridge body, the connecting piece is fixed by the embedded part in order to match the second nut, and the embedded part is poured in advance.

The utility model provides a fixed knot that waters is hung of continuous rigid frame of road bridge constructs. This fixed knot that hangs of continuous rigid frame of road bridge constructs waters and constructs possesses following beneficial effect:

(1) The suspended casting fixing structure of the continuous rigid frame of the road and bridge has the advantages that the square steel and the square rod are arranged between the first sliding rail and the second sliding rail, and the first sliding rail and the second sliding rail are fixedly connected through the bolts and the nuts, so that the purpose of enhancing the fixity of the first sliding rail and the second sliding rail is achieved, and the suspended casting stability of the continuous rigid frame is improved;

(2) This continuous rigid frame's of road bridge suspension waters fixed knot constructs can further strengthen the fastness that square steel and square bar are connected through setting up connecting piece, hole, built-in fitting and nut two to increase fixed establishment's intensity.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

fig. 2 is a top cross-sectional view of the present invention;

fig. 3 is an enlarged view of the present invention a.

In the figure: 1. a bridge body; 2. a first slide rail; 3. a fixing mechanism; 301. square steel; 302. a square bar; 303. a first through hole; 304. a second through hole; 305. a bolt; 306. a first nut; 4. a connecting member; 5. a hole; 6. embedding parts; 7. a second screw cap; 8. and a second sliding rail.

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.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

As shown in fig. 1-3, the utility model provides a fixed knot that waters by hanging of continuous rigid frame of road bridge constructs, include: a bridge body 1; the first sliding rail 2 is fixedly arranged at the top of the bridge body 1; the second sliding rail 8 is fixedly arranged at the top of the bridge body 1 and is positioned on the back of the first sliding rail 2; the fixing mechanism 3 is arranged between the first sliding rail 2 and the second sliding rail 8; the fixing mechanism 3 includes: the square steel 301 is fixedly connected to the back of the first sliding rail 2; the square rod 302 is fixedly connected to the front surface of the second sliding rail 8 and sleeved inside the square steel 301; the first through hole 303 is formed in the square steel 301; a second through hole 304 formed in the square rod 302; the bottom of the bolt 305 sequentially penetrates through the first through hole 303 and the second through hole 304 and extends to the bottom of the square steel 301; the fixing mechanism 3 further includes: a first nut 306 threadedly coupled to the bolt 305; the bolt 305 is movably connected with the first through hole 303 and the second through hole 304, the number of the first through holes 303 is two, the first through holes 303 are respectively located at the top and the bottom of the square steel 301, the square steel 301 is movably connected with the square rod 302, and the bolt 305 and the first nut 306 are arranged to fix the square rod 302 and the square steel 301.

In this embodiment, the square steel 301 and the square rod 302 are arranged between the first sliding rail 2 and the second sliding rail 8, and the first sliding rail 2 and the second sliding rail 8 are fixedly connected through the bolt 305 and the first nut 306, so that the fixing performance of the first sliding rail 2 and the second sliding rail 8 is enhanced, and the suspension casting stability of the continuous rigid frame is further improved.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the utility model provides a technical solution: preferably, both sides of the outer wall of the square steel 301 are fixedly connected with connecting pieces 4, holes 5 are formed in the connecting pieces 4, and the connecting pieces 4 are arranged to strengthen and fix the connection between the square steel 301 and the square rod 302; the top of the bridge body 1 is provided with an embedded part 6, and the top of the embedded part 6 penetrates through the hole 5 to be movably connected with the connecting piece 4; the embedded part 6 is in threaded connection with a second nut 7, the bottom of the connecting piece 4 is abutted to the top of the bridge body 1, the connecting piece 4 is fixed through the embedded part 6 in order to match with the second nut 7, and the embedded part 6 is poured in advance.

In this embodiment, the connecting firmness of the square steel 301 and the square rod 302 can be further enhanced by arranging the connecting member 4, the hole 5, the embedded part 6 and the second nut 7, so that the strength of the fixing mechanism 3 is increased.

The working principle of the suspended-casting fixing structure of the continuous rigid frame of the road and bridge is described in detail below.

As shown in fig. 1-3, when in use, the square steel 301 and the square rod 302 are arranged between the first sliding rail 2 and the second sliding rail 8, and the first sliding rail 2 and the second sliding rail 8 are fixedly connected through the bolt 305 and the first nut 306, so that the fixation of the first sliding rail 2 and the second sliding rail 8 is enhanced, and the suspension casting stability of the continuous rigid frame is further improved; the firmness of the connection of the square steel 301 and the square rod 302 can be further enhanced by arranging the connecting piece 4, the hole 5, the embedded part 6 and the second nut 7, so that the strength of the fixing mechanism 3 is increased.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a fixed knot that hangs of continuous rigid frame of road bridge constructs waters which characterized in that includes:

a bridge body (1);

the first sliding rail (2) is fixedly arranged at the top of the bridge body (1);

the second sliding rail (8) is fixedly arranged at the top of the bridge body (1) and is positioned on the back of the first sliding rail (2);

the fixing mechanism (3) is arranged between the first sliding rail (2) and the second sliding rail (8);

the fixing mechanism (3) includes:

the square steel (301) is fixedly connected to the back of the first sliding rail (2);

the square rod (302) is fixedly connected to the front face of the second sliding rail (8) and sleeved inside the square steel (301);

the first through hole (303) is formed in the square steel (301);

a second through hole (304) formed in the square rod (302);

and the bottom of the bolt (305) sequentially penetrates through the first through hole (303) and the second through hole (304) and extends to the bottom of the square steel (301).

2. The suspension-cast fixing structure of continuous rigid frame of road and bridge according to claim 1, characterized in that said fixing mechanism (3) further comprises:

the first nut (306) is in threaded connection with the bolt (305).

3. The suspended-casting fixing structure of the continuous rigid frame of the road and bridge according to claim 2, characterized in that: the bolt (305) is movably connected with the first through hole (303) and the second through hole (304), the number of the first through holes (303) is two, the first through holes (303) are respectively located at the top and the bottom of the square steel (301), and the square steel (301) is movably connected with the square rod (302).

4. The suspended-casting fixing structure of the continuous rigid frame of the road and bridge according to claim 1, characterized in that: both sides of the outer wall of the square steel (301) are fixedly connected with connecting pieces (4), and holes (5) are formed in the connecting pieces (4).

5. The suspended-casting fixing structure of the continuous rigid frame of the road and bridge according to claim 4, wherein: the top of the bridge body (1) is provided with an embedded part (6), and the top of the embedded part (6) penetrates through the hole (5) to be movably connected with the connecting piece (4).

6. The suspended-casting fixing structure of the continuous rigid frame of the road and bridge according to claim 5, wherein: the embedded part (6) is in threaded connection with a second nut (7), and the bottom of the connecting part (4) is abutted to the top of the bridge body (1).