CN212177193U

CN212177193U - Highway bridge and culvert supporting structure for bridge engineering

Info

Publication number: CN212177193U
Application number: CN202020876574.6U
Authority: CN
Inventors: 赵宏伟; 祝永杰; 赵莹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2020-12-18
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a public road bridge beam engineering bridge culvert bearing structure, including supporting the chassis, support a plurality of erection legs of fixedly connected with on the chassis, the up end fixedly connected with upper end fixed disk on support chassis, the up end fixedly connected with of upper end fixed disk rotates the base, it is connected with the main tributary vaulting pole to rotate on the base, be equipped with the vice supporting mechanism who is used for realizing that the supporting mechanism holding surface extends on the main tributary vaulting pole, be equipped with the connection screwed pipe on the main tributary vaulting pole. The utility model discloses rational in infrastructure, it is comprehensive to realize the contact of bearing structure when contacting the culvert top through setting up vice supporting mechanism, guarantees that bearing structure's atress is even, realizes the adjustability of its support height of bearing structure when using through setting up slewing mechanism, and convenient support in-process operator's support is built, realizes bearing structure at the in-process that supports the culvert and receives the cushioning effect of pressure, reduces the incidence of accident through setting up buffer gear.

Description

Highway bridge and culvert supporting structure for bridge engineering

Technical Field

The utility model belongs to the technical field of public road bridge beam engineering, especially, relate to a public road bridge beam engineering bridge culvert bearing structure.

Background

In highway bridge work progress, often need excavate engineering sections such as massif and form the culvert, because the culvert is the cavity in the culvert when excavating, because the collapse of culvert can lead to when pressure such as rubble above the culvert is too big, consequently need erect bearing structure in the culvert when being under construction in to the culvert to ensure the security of operator's construction in the culvert.

The existing supporting structure is often damaged due to uneven stress, so that casualties are easily caused, the occupied space is large, workers are not easy to construct in the supporting structure, and the existing supporting structure cannot realize height adjustment and buffering of stress of the upper end face when in use, so that pressure accidents are easily caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a public road bridge roof beam engineering bridge culvert bearing structure to solve the uneven problem that reaches the high unable regulation of atress that prior art exists.

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

the utility model provides a public road bridge beam engineering bridge culvert bearing structure, includes and supports the chassis, support a plurality of erection legs of fixedly connected with on the chassis, the up end fixedly connected with upper end fixed disk of support chassis, the up end fixedly connected with of upper end fixed disk rotates the base, it is connected with the main tributary vaulting pole to rotate on the rotation base, be equipped with the vice supporting mechanism who is used for realizing that the supporting mechanism holding surface extends on the main tributary vaulting pole, be equipped with the connecting thread pipe on the main tributary vaulting pole, the up end of main tributary vaulting pole is equipped with and is used for realizing that vice supporting mechanism rotates fixed slewing mechanism, slewing mechanism's top is equipped with the buffer gear who is used for realizing the supporting mechanism contact buffering, threaded connection has two.

Preferably, the auxiliary supporting mechanism includes two fixed blocks of fixed connection on the main tributary vaulting pole lateral wall, it is connected with the auxiliary stay pole to rotate on the fixed block, the terminal fixedly connected with laminating piece of auxiliary stay pole, the terminal sliding connection of laminating piece has the accessory backing plate, be equipped with the sliding tray in the accessory backing plate, accessory stay pole sliding connection is in the sliding tray, be equipped with the fixed slot in the accessory backing plate.

Preferably, slewing mechanism includes the main tributary fagging of fixed connection at main tributary vaulting pole up end, the both ends fixedly connected with of main tributary fagging rotates the axle sleeve, be equipped with fixed screw hole on the rotation axle sleeve, fixed screw hole is downthehole through set screw and fixed slot threaded connection.

Preferably, buffer gear includes that the difference sliding connection is at main tributary fagging and the main buffering of accessory backing plate up end contacts the piece and the vice buffering contact piece, be equipped with a plurality of buffer spring between main buffering contact piece and the main tributary fagging, be equipped with a plurality of buffer spring before vice buffering contact piece and the accessory backing plate.

Preferably, the main support rod and the auxiliary support rod are both provided with rotary extension threaded rods.

Preferably, the plurality of support structures are in threaded connection with the connecting threaded pipe through a connecting rod to realize the mutual fixed support of the plurality of support structures.

Compared with the prior art, the utility model, its beneficial effect does:

1. the auxiliary supporting mechanism is arranged to be in full contact with the top of the culvert, so that the supporting structure is guaranteed to be stressed uniformly.

2. The adjustability of the height of the supporting structure is realized by arranging the rotating mechanism, and the supporting and building of an operator in the supporting process are convenient and fast.

3. The pressure is buffered by the buffering mechanism, so that the accident rate can be reduced.

Drawings

Fig. 1 is a schematic view of a main structure of a supporting structure for bridges and culverts in a highway bridge engineering provided by the present invention;

fig. 2 is a schematic top view of a bridge and culvert supporting structure for highway bridge engineering according to the present invention;

fig. 3 is the utility model provides a left side view schematic diagram of highway bridge and bridge engineering bridge and culvert bearing structure.

In the figure: the device comprises a supporting base plate 1, mounting legs 2, an upper end fixing disc 3, a fixing pin 4, a main supporting rod 5, a fixing block 6, a rotating base 7, an auxiliary supporting rod 8, an auxiliary supporting plate 9, a fitting block 10, a sliding groove 11, a fixing threaded hole 12, a connecting threaded pipe 13, a rotating shaft sleeve 14, an auxiliary buffering contact block 15, a main buffering contact block 16, a main supporting plate 17 and a fixing groove 18.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-3, a public road bridge beam engineering bridge culvert bearing structure, including supporting chassis 1, a plurality of erection legs 2 of fixedly connected with on the supporting chassis 1, the up end fixedly connected with upper end fixed disk 3 on the supporting chassis 1, the up end fixedly connected with of upper end fixed disk 3 rotates base 7, it has main tributary vaulting pole 5 to rotate on the rotation base 7, be equipped with the vice supporting mechanism who is used for realizing that the supporting mechanism holding surface extends on the main tributary vaulting pole 5, be equipped with connection screwed pipe 13 on the main tributary vaulting pole 5, the up end of main tributary vaulting pole 5 is equipped with and is used for realizing that vice supporting mechanism rotates fixed slewing mechanism, slewing mechanism's top is equipped with the buffer gear who is used for realizing the supporting mechanism contact buffering, threaded connection has two fixed.

The auxiliary supporting mechanism comprises two fixing blocks 6 fixedly connected to the side wall of the main supporting rod 5, an auxiliary supporting rod 8 is connected to the fixing blocks 6 in a rotating mode, the tail end of the auxiliary supporting rod 8 is fixedly connected with a fitting block 10, the tail end of the fitting block 10 is connected with an auxiliary supporting plate 9 in a sliding mode, a sliding groove 11 is formed in the auxiliary supporting plate 9, the auxiliary supporting rod 8 is connected into the sliding groove 11 in a sliding mode, a fixing groove 18 is formed in the auxiliary supporting plate 9, the auxiliary supporting mechanism is arranged to achieve the fact that supporting structures are in contact with the top of a culvert comprehensively, and the supporting structures.

Slewing mechanism includes main tributary fagging 17 of fixed connection at main tributary vaulting pole 5 up end, and main tributary fagging 17's both ends fixedly connected with rotates axle sleeve 14, is equipped with fixed screw hole 12 on rotating axle sleeve 14, through fixed screw and fixed slot 18 threaded connection in the fixed screw hole 12, realizes the adjustability of bearing structure its support height when using through setting up slewing mechanism, and convenient support in-process operator's support is built.

Buffer gear includes that sliding connection is at main tributary fagging 17 and the main buffering of accessory backing plate 9 up end contacts piece 16 and vice buffering and contacts piece 15 respectively, be equipped with a plurality of buffer spring between main buffering contacts piece 16 and the main tributary fagging 17, vice buffering contacts piece 15 and is equipped with a plurality of buffer spring before the accessory backing plate 9, all be equipped with on main tributary vaulting pole 5 and the accessory bracing piece 8 and rotate the extension threaded rod, a plurality of bearing structure pass through the connecting rod and connect threaded pipe 13 threaded connection and realize a plurality of bearing structure's mutual fixed support, realize through setting up buffer gear that bearing structure receives the cushioning effect of pressure at the in-process that supports the culvert, reduce the incidence of accident.

When in use, firstly, the mounting legs 2 are inserted into corresponding positions to realize the fixation of the supporting chassis 1, the main supporting rod 5 is rotationally fixed through the rotating base 7 and the fixing pin 4 which are fixedly connected with the upper end surface of the upper end fixing chassis 3, the main supporting rod 5 and the auxiliary supporting rod 8 are synchronously extended through rotating the main supporting rod 5 and the active extension threaded rod on the auxiliary supporting rod 8, the height adjustment of the auxiliary supporting plate 9 is realized through the attachment of the attachment block 10 on the auxiliary supporting rod 8 and the sliding groove 11 on the auxiliary supporting plate 9, the rotational connection of the auxiliary supporting plate 9 and the main supporting bar 17 is realized through the rotating shaft sleeve 14 which is fixedly connected with the column supporting plate 17, the arbitrary angle rotational fixation of the auxiliary supporting plate 9 is realized through the threaded connection and fixation of the fixing threaded hole 12 and the fixing groove 18, and the pressure buffering of the integral supporting structure is realized through the buffering springs which are arranged between the main buffering contact block 16 and the main contact plate 17 and, the fixation between the plurality of support structures is achieved by screwing with the connection threaded pipe 13 using a connection rod.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bridge and culvert supporting structure for highway bridge engineering comprises a supporting chassis (1) and is characterized in that, a plurality of mounting legs (2) are fixedly connected on the supporting chassis (1), an upper end fixing disc (3) is fixedly connected on the upper end surface of the supporting chassis (1), the upper end surface of the upper end fixed disc (3) is fixedly connected with a rotating base (7), the rotating base (7) is rotatably connected with a main supporting rod (5), the main supporting rod (5) is provided with an auxiliary supporting mechanism for expanding the supporting surface of the supporting mechanism, a connecting threaded pipe (13) is arranged on the main supporting rod (5), a rotating mechanism for realizing the rotation fixation of the auxiliary supporting mechanism is arranged on the upper end surface of the main supporting rod (5), the upper part of the rotating mechanism is provided with a buffer mechanism for realizing contact buffering of the supporting mechanism, and the rotating base (7) is connected with two fixing pins (4) in a threaded manner.

2. The supporting structure for the bridges and culverts in the highway bridge engineering according to claim 1, wherein the secondary supporting mechanism comprises two fixing blocks (6) fixedly connected to the side walls of the main supporting rods (5), the fixing blocks (6) are rotatably connected with the secondary supporting rods (8), the ends of the secondary supporting rods (8) are fixedly connected with the fitting blocks (10), the ends of the fitting blocks (10) are slidably connected with the secondary supporting plate (9), the secondary supporting plate (9) is provided with sliding grooves (11), the secondary supporting rods (8) are slidably connected in the sliding grooves (11), and the secondary supporting plate (9) is provided with fixing grooves (18).

3. The road bridge engineering, bridge and culvert supporting structure according to claim 1, wherein the rotating mechanism comprises a main supporting plate (17) fixedly connected to an upper end surface of the main supporting rod (5), rotating shaft sleeves (14) are fixedly connected to two ends of the main supporting plate (17), fixing threaded holes (12) are formed in the rotating shaft sleeves (14), and the fixing threaded holes (12) are in threaded connection with fixing grooves (18) through fixing screws.

4. The supporting structure of the highway bridge engineering bridge and culvert according to claim 1, wherein the buffering mechanism comprises a main buffering contact block (16) and an auxiliary buffering contact block (15) which are slidably connected to the upper end surfaces of a main supporting plate (17) and an auxiliary supporting plate (9), respectively, a plurality of buffering springs are arranged between the main buffering contact block (16) and the main supporting plate (17), and a plurality of buffering springs are arranged in front of the auxiliary buffering contact block (15) and the auxiliary supporting plate (9).

5. A road, bridge and culvert supporting structure according to claim 1, wherein the main supporting rod (5) and the auxiliary supporting rod (8) are provided with rotary extension threaded rods.

6. The highway bridge engineering bridge and culvert support structure of claim 1, wherein the plurality of support structures are in threaded connection with the connecting threaded pipes (13) through connecting rods to realize the mutual fixed support of the plurality of support structures.