CN214656301U

CN214656301U - Road and bridge simple beam construction structure

Info

Publication number: CN214656301U
Application number: CN202120568443.6U
Authority: CN
Inventors: 杨晓非; 李鼎鼎; 纪彬; 饶天宽
Original assignee: First Construction Co Of Cccc Second Harbor Engineering Co ltd
Current assignee: First Construction Co Of Cccc Second Harbor Engineering Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-11-09
Anticipated expiration: 2031-03-19

Abstract

The utility model provides a road and bridge letter beam construction structures, backup pad both ends are equipped with a plurality of bearing diagonal poles, and bearing diagonal pole one end is articulated with the backup pad, and the other end supports and leans on bent cap or pier. The backup pad both ends are equipped with the fixing base, the bearing diagonal pole is articulated with the fixing base, and be equipped with the drag link between the bearing diagonal pole at backup pad both ends, still be equipped with waist type hole on the bearing diagonal pole, drag link tip is articulated with waist type hole, still be equipped with supporting mechanism between backup pad and the drag link, supporting mechanism is including supporting the cell body, it is connected with the backup pad to support the cell body, be equipped with the support column on the drag link, the support column cup joints with supporting the cell body, with fixed cover, sleeve pipe and horizontal pole are connected a plurality of piers, improve the intensity between the pier, the backup pad is located the lower extreme that pastes tight bridge body, the bearing diagonal pole, the bracing piece, support sleeve pipe and support column can play the effect of support, can prevent effectively that bridge body from receiving external force and taking place deformation, improve the intensity of bridge body.

Description

Road and bridge simple beam construction structure

Technical Field

The utility model relates to a town road bridge roof beam field of simply supporting especially relates to a road bridge roof beam simply supporting beam construction structures.

Background

The road and bridge generally comprises a plurality of parts such as roadbed, road surface, bridge, tunnel engineering and traffic engineering facilities, and the bridge generally refers to a structure which is erected on rivers, lakes and seas and enables vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

Among the current town road bridge, the middle part of bridge lacks the effect of support, receives external force and dead weight's influence down, and the bridge middle part produces sunken easily. Therefore, the utility model provides a road and bridge simple beam construction structures to solve the problem that proposes among the above-mentioned background art.

Chinese patent CN104532760A "a method for reinforcing a simply supported plate or simply supported beam bridge" belongs to the field of bridge engineering, and includes that two side faces of a bridge to be reinforced are provided with arch seats, and the arch seats are attached to the bridge abutment and form a whole with the bridge abutment; arranging an arch rib below a plate girder of a span needing to be reinforced, wherein the arch rib is integrated with the bottom of the plate girder at the middle section of the plate girder, two end parts of the arch rib are respectively abutted against arch seats on a pier, and the two end parts and the arch seats are integrated; the bottom surface of the plate girder of the span needing to be reinforced is provided with the transverse connecting beam which is vertical to the length direction of the plate girder and is integrated with the bottom surface of the bridge, and the transverse connecting beam and the arch rib are also integrated. The structure is complex, not easy to disassemble and low in installation efficiency.

Chinese patent CN 210177379U A road and bridge simple beam construction structure comprises a base, a first support column and a first damping support; the substrate is of a rectangular structure, and a first support column is arranged at the upper part of the substrate; the first damping support is arranged at the upper part of the first support column and fixedly connected with the first support column through bolts; the beam plate is arranged at the upper part of the first damping support, and the beam plate is fixedly connected with the first damping support through bolts; the second supporting column is arranged at the upper part of the substrate, and a connecting block is arranged at the upper part of the second supporting column; the supporting beam is arranged on the upper portion of the connecting block and connected with the connecting block in a pouring mode. The structure is complex in construction, has regional limitation in construction, and cannot be widely used.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a road and bridge simple beam construction structures, and the middle part of solving the bridge lacks the effect of support, receives under the influence of external force and dead weight, produces sunken problem easily at the bridge middle part.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a road and bridge letter beam construction structures, includes the backup pad, and the backup pad setting is equipped with a plurality of bearing diagonal poles at bridge body lower surface at the backup pad both ends, and bearing diagonal pole one end is articulated with the backup pad, and the other end supports and leans on bent cap or pier.

In the preferred scheme, fixing seats are arranged at two ends of a supporting plate, inclined supporting rods are hinged with the fixing seats, transverse pull rods are arranged between the inclined supporting rods at the two ends of the supporting plate, waist-shaped holes are further formed in the inclined supporting rods, the end parts of the transverse pull rods are hinged with the waist-shaped holes, and supporting mechanisms are further arranged between the supporting plate and the transverse pull rods;

the supporting mechanism comprises a supporting groove body, the supporting groove body is connected with a supporting plate, a supporting column is arranged on the transverse pull rod, and the supporting column is sleeved with the supporting groove body.

In the preferred scheme, still be equipped with the screw thread fixing base, the screw thread fixing base sets up on pier or bent cap, and the bracing strut is articulated with the screw thread fixing base.

In the preferred scheme, still be equipped with the screw rod, screw rod one end is equipped with first nut head, and first nut head one side is equipped with articulated seat, and articulated seat rotates with first nut head to be connected, the bracing strut tip rotates with articulated seat to be connected to one side.

In the preferred scheme, first nut head one side is equipped with first rotatory cylinder, and first rotatory cylinder rotates with articulated seat to be connected.

In the preferred scheme, be equipped with the fixed plate on the screw thread fixing base, the fixed plate setting is inside bent cap or pier.

In the preferred scheme, still be equipped with fixed cover, fixed cover sets up on the pier, and fixed cover inner wall is equipped with the rubber pad, connect through the horizontal pole between two adjacent fixed covers, be equipped with connecting device between horizontal pole tip and the fixed cover.

In the preferred scheme, connecting device is the screw rod connector, and the screw rod connector is connected through second rotatory cylinder and horizontal pole rotation, and fixed cover is equipped with the second thread bush, screw rod connector and second thread bush threaded connection.

In the preferred scheme, connecting device is the fixed head, is equipped with a plurality of fixed orificess on the fixed head, and the fixed head inserts the intraduct, and stud passes sleeve pipe and fixed orifices locking horizontal pole.

The utility model provides a road and bridge simple beam construction structures, a supporting plate, bearing diagonal pole and tie rod combination, and the tie rod still sets up in the waist type hole of bearing diagonal pole, the partial stress structure of bridge body middle part atress is applyed in the backup pad the time, bearing diagonal pole and tie rod combination have certain elastic construction, can not lead to bracing piece and tie rod to appear warping because of rigid connection, also can not have the bad bridge body lower surface in bracing piece top, the bearing diagonal pole, the bracing piece, support sleeve and support column can play the effect of support, can prevent effectively that the bridge body from receiving external force and taking place deformation, improve the intensity of bridge body.

Drawings

The invention will be further explained with reference to the following figures and examples:

FIG. 1 is a front view structural diagram of the present invention;

FIG. 2 is a general installation structure diagram of the present invention;

FIG. 3 is a view of the structure of the simply supported beam of the present invention;

FIG. 4 is a front sectional view of the structure of the present invention;

FIG. 5 is an enlarged view of the structure of FIG. 4-A;

FIG. 6 is an enlarged structural view of the present invention 4-B;

FIG. 7 is an enlarged structural view of the preferred embodiment of the present invention 4-B;

in the figure: a bridge body 1; a capping beam 2; a pier 3; a tank body 301; a fixed sleeve 4; a rubber pad 401; a second threaded sleeve 402; a sleeve 403; a cross bar 5; a screw connector 501; a second nut head 502; a second rotating cylinder 503; a fixed head 504; a stud 505; a fixing hole 506; a support plate 6; a support trough body 7; a support column 8; a tie rod 9; a fixed seat 10; an inclined support bar 11; a kidney-shaped hole 1101; a threaded fixing seat 12; a fixing plate 1201; a first nut head 1202; a first rotating cylinder 1203; a hinged seat 1204; a first threaded sleeve 1205.

Detailed Description

Example 1

As shown in fig. 1-7, a road and bridge simple beam construction structure, including backup pad 6, backup pad 6 sets up at 1 lower surface of bridge body, and 6 both ends of backup pad are equipped with a plurality of bearing

diagonal poles

11, and 11 one end of bearing diagonal poles are articulated with backup pad 6, and the other end supports and leans on bent cap 2 or pier 3. Fixing seats 10 are arranged at two ends of the supporting plate 6, the inclined supporting rods 11 are hinged with the fixing seats 10, transverse pull rods 9 are arranged between the inclined supporting rods 11 at two ends of the supporting plate 6, waist-shaped holes 1101 are further formed in the inclined supporting rods 11, the end portions of the transverse pull rods 9 are hinged with the waist-shaped holes 1101, and supporting mechanisms are further arranged between the supporting plate 6 and the transverse pull rods 9; backup pad 6, bearing diagonal 11 and tie rod 9 combination, and tie rod 9 still sets up in bearing diagonal 11's waist type hole 1101, and when the partial stress structure of bridge body 1 middle part atress was exerted in backup pad 6, bearing diagonal 11 and tie rod 9 combination had certain elastic construction, can not lead to bracing piece 11 and tie rod 9 to appear warping because of rigid connection, also can not have backup pad 6 top bad bridge body 1 lower surface.

The supporting mechanism comprises a supporting groove body 7, the supporting groove body 7 is connected with a supporting plate 6, a supporting column 8 is arranged on a transverse pull rod 9, and the supporting column 8 is sleeved with the supporting groove body 7. The supporting groove body 7 and the supporting column 8 are movably connected, and the movable supporting structure cannot be damaged under the condition of small stress change, so that the whole structure has certain elastic performance.

In the preferred scheme, still be equipped with screw thread fixing base 12, screw thread fixing base 12 sets up on pier 3 or bent cap 2, and bracing piece 11 is articulated with screw thread fixing base 12 to one side. The screw thread fixing seat 12 is fixed on the pier 3, and the screw thread fixing seat 12 is fixed through cement mortar, so that the inclined supporting rod 11 is conveniently arranged on the screw thread fixing seat 12.

In the preferable scheme, a screw rod is further arranged, a first nut head 1202 is arranged at one end of the screw rod, a hinge base 1204 is arranged on one side of the first nut head 1202, the hinge base 1204 is rotatably connected with the first nut head 1202, and the end part of the inclined support rod 11 is rotatably connected with the hinge base 1204. A first rotating cylinder 1203 is arranged on one side of the first nut head 1202, and the first rotating cylinder 1203 is rotatably connected with the hinge seat 1204. The threaded fixing seat 12 is provided with a fixing plate 1201, and the fixing plate 1201 is arranged inside the bent cap 2 or the pier 3. The structure facilitates installation of the inclined supporting rod 11, the end of the inclined supporting rod 11 is provided with the hinged seat 1204, the hinged seat 1204 is rotatably connected with the screw rod, and during installation, the first nut head 1202 only needs to be rotated to be installed with the threaded fixed seat 12.

In the preferred scheme, still be equipped with fixed cover 4, fixed cover 4 sets up on pier 3, and fixed 4 inner walls of cover are equipped with rubber pad 401, connect through horizontal pole 5 between two adjacent fixed covers 4, be equipped with connecting device between 5 tip of horizontal pole and the fixed cover 4. The fixing sleeves 4 and the cross bar 5 stabilize the structure between the piers 3.

In the preferred scheme, the connecting device is a screw rod connector 501, the screw rod connector 501 is rotatably connected with the cross rod 5 through a second rotating cylinder 503, the fixing sleeve 4 is provided with a second threaded sleeve 402, and the screw rod connector 501 is in threaded connection with the second threaded sleeve 402. With the structure shown in fig. 6, the second nut head 502 is rotated to make the screw rod connector 501 and the second thread sleeve 402 of the fixing sleeve 4 be in thread connection, so that the cross rod 5 can be stably connected with a plurality of fixing sleeves 4, and the cross rod 5 with the screw rod connector 501 is suitable for a relatively strong situation.

In a preferred embodiment, the connecting device is a fixing head 504, the fixing head 504 is provided with a plurality of fixing holes 506, the fixing head 504 is inserted into the sleeve 403, and the stud 505 passes through the sleeve 403 and the fixing holes 506 to lock the cross bar 5. The stud 505 locks the collar 403 to the rail 5, as shown in figure 7, which is simple and suitable.

Example 2

To further explain with the embodiment 1, as shown in fig. 1-7, the inclined support rod 11 and the support groove 7 are first assembled on the support plate 6, and the position of the threaded fixing seat 12 is confirmed by the design drawing.

A groove body 301 is cut on the bent cap 2, the thread fixing seat 12 is placed inside the groove body 301, and the thread fixing seat 12 is poured with cement on the groove body.

After the threaded fixing seat 12 is fixed, the support plate 6 is hoisted to a designed position by using a crane, the support rod 11 is connected with the threaded fixing seat 12 through a screw rod, and the first nut head 1202 is rotated to be locked.

And tie rods 9 are arranged on the adjacent inclined supporting rods 11, and the two side-by-side tie rods 9 are connected through supporting columns 8.

The support column 8 is aligned with the support groove body 7, and the support column 8 is arranged inside the support groove body 7.

The fixed sleeves 4 are installed on the piers 3, and the fixed sleeves 4 are connected by the cross bars 5.

The cross rod 5 is connected with the fixing sleeve 4 through a screw connector 501, and the cross rod 5 and the fixing sleeve 4 are locked by rotating a second nut head 502.

The cross bar 5 and the fixing sleeve 4 pass through the fixing head 504, the fixing head 504 is directly inserted into the sleeve 403, and the cross bar 5 and the fixing sleeve 4 are locked by the stud 505.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The utility model provides a road and bridge simple beam construction structures, characterized by: including backup pad (6), backup pad (6) set up at bridge body (1) lower surface, and backup pad (6) both ends are equipped with a plurality of bracing struts to one side (11), and bracing strut to one side (11) one end is articulated with backup pad (6), and the other end supports and leans on bent cap (2) or pier (3).

2. The road and bridge simple beam construction structure of claim 1, wherein: fixing seats (10) are arranged at two ends of the supporting plate (6), the inclined supporting rods (11) are hinged with the fixing seats (10), tie rods (9) are arranged between the inclined supporting rods (11) at two ends of the supporting plate (6), waist-shaped holes (1101) are further formed in the inclined supporting rods (11), the end portions of the tie rods (9) are hinged with the waist-shaped holes (1101), and supporting mechanisms are further arranged between the supporting plate (6) and the tie rods (9);

the supporting mechanism comprises a supporting groove body (7), the supporting groove body (7) is connected with a supporting plate (6), a supporting column (8) is arranged on a transverse pull rod (9), and the supporting column (8) is sleeved with the supporting groove body (7).

3. The road and bridge simple beam construction structure of claim 2, wherein: the bridge pier is further provided with a threaded fixing seat (12), the threaded fixing seat (12) is arranged on the bridge pier (3) or the bent cap (2), and the inclined supporting rod (11) is hinged with the threaded fixing seat (12).

4. The road and bridge simple beam construction structure of claim 3, wherein: still be equipped with the screw rod, screw rod one end is equipped with first nut head (1202), and first nut head (1202) one side is equipped with articulated seat (1204), and articulated seat (1204) rotate with first nut head (1202) and are connected, bracing strut (11) tip rotates with articulated seat (1204) and is connected.

5. The road and bridge simple beam construction structure of claim 4, wherein: a first rotating cylinder (1203) is arranged on one side of the first nut head (1202), and the first rotating cylinder (1203) is rotatably connected with the hinge base (1204).

6. The road and bridge simple beam construction structure of claim 3, wherein: a fixing plate (1201) is arranged on the threaded fixing seat (12), and the fixing plate (1201) is arranged inside the bent cap (2) or the pier (3).

7. The road and bridge simple beam construction structure of claim 1, wherein: still be equipped with fixed cover (4), fixed cover (4) set up on pier (3), and fixed cover (4) inner wall is equipped with rubber pad (401), connect through horizontal pole (5) between two adjacent fixed covers (4), be equipped with connecting device between horizontal pole (5) tip and fixed cover (4).

8. The road and bridge simple beam construction structure of claim 7, wherein: the connecting device is a screw rod connecting head (501), the screw rod connecting head (501) is rotatably connected with the cross rod (5) through a second rotating cylinder (503), the fixing sleeve (4) is provided with a second threaded sleeve (402), and the screw rod connecting head (501) is in threaded connection with the second threaded sleeve (402).

9. The road and bridge simple beam construction structure of claim 7, wherein: the connecting device is a fixing head (504), a plurality of fixing holes (506) are formed in the fixing head (504), the fixing head (504) is inserted into the sleeve (403), and the stud bolt (505) penetrates through the sleeve (403) and the fixing holes (506) to lock the cross rod (5).