CN212983582U

CN212983582U - Bridge foundation expansion device of road and bridge engineering

Info

Publication number: CN212983582U
Application number: CN202021065017.2U
Authority: CN
Inventors: 殷仁安; 甘和春; 陈紧; 万义元; 张宏; 张俊; 李权鑫; 冯兴志; 张修西; 杨丹丹
Original assignee: Anhui Jingyang Road And Bridge Engineering Co ltd
Current assignee: Anhui Jingyang Road And Bridge Engineering Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-04-16
Anticipated expiration: 2030-06-10

Abstract

The utility model relates to a bridge engineering machinery technical field, especially a bridge foundation telescoping device of road and bridge engineering, the on-line screen storage device comprises a base, the equal fixedly connected with mount pad in four corners department of base surface bottom, a plurality of dead levers of the equal fixedly connected with in the inside bottom of base, it is a plurality of the middle part of dead lever surface all is provided with plays the board, and is a plurality of the surface that the dead lever is close to playing the board all is provided with first spring, and the surface that first spring was kept away from to a plurality of dead levers all is provided with the second spring, and is a plurality of the mounting hole has all been seted up to the. The utility model has the advantages that: through a plurality of dead levers of bottom fixed connection inside the base, all be provided with the bullet board at the surface of a plurality of dead levers to surface at the dead lever still is provided with first spring and second spring, and wherein first spring and second spring set up respectively between the bullet board and between bullet board and the base lateral wall, with the purpose of the stable roof that plays, the stability of the whole device of messenger is better, reduces the emergence of unexpected condition.

Description

Bridge foundation expansion device of road and bridge engineering

Technical Field

The utility model relates to a bridge engineering machinery technical field, especially a road and bridge engineering's bridge base telescoping device.

Background

The bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and is also extended to be a structure erected to span mountain stream, unfavorable geology or meet other traffic requirements to enable the bridge to pass more conveniently in order to adapt to the modern high-speed developed traffic industry.

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 head butt plates, conical revetments, diversion works and the like, but the expansion device used at present has the following defects in the actual use process:

the bridge base telescoping device that uses now poor stability, at flexible in-process, the stationarity is at the bottom of the meeting, causes the damage of device easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a road and bridge engineering's bridge base telescoping device, effectively solved prior art's not enough.

The purpose of the utility model is realized through the following technical scheme: a bridge base expansion device for road and bridge engineering comprises a base, wherein four corners of the bottom end of the outer surface of the base are fixedly connected with mounting seats, the bottom end of the inner part of the base is fixedly connected with a plurality of fixing rods, the middle parts of the outer surfaces of the fixing rods are provided with elastic plates, the outer surfaces of the fixing rods, which are close to the elastic plates, are provided with first springs, the outer surfaces of the fixing rods, which are far away from the first springs, are provided with second springs, the two sides of the bottom end of the outer surface of the elastic plates are provided with mounting holes, the two sides of the top ends of the outer surfaces of the elastic plates are fixedly connected with fixed columns, the inner parts of the fixed columns are provided with mounting grooves, the inner parts of the mounting grooves are slidably connected with connecting rods, the top ends of the outer surfaces, the inside joint of draw-in groove has the bullet strip, and is a plurality of the inside of mounting groove all is provided with the third spring.

Optionally, the four mounting seats have equal widths and equal thicknesses.

Optionally, the width of a plurality of the springboards is smaller than the width of the base, the height of the springboards is smaller than the height of the inner wall of the base, and the springboards are arched.

Optionally, the inner diameter of the first spring is larger than the diameter of the fixed rod, and the two sides of the outer surface of the first spring are respectively attached to the two sides of the inner wall of the elastic plate.

Optionally, a plurality of the internal diameter of second spring is greater than the diameter of fixed rod, and is a plurality of the both sides of second spring surface are equallyd divide and are laminated with the inner wall and the diving board surface of base mutually.

Optionally, the inner diameter of the mounting groove is not less than the diameter of the third spring, and the length of the connecting rod is greater than the depth of the mounting groove.

Optionally, the top surface of roof is parallel and level with the top surface of base mutually, the length of roof is less than half of base inner wall width, the width of roof equals with the width of diving board.

Optionally, the elastic strips are respectively clamped with two sides of the outer surface of the top plate, and the thickness of each elastic strip is greater than half of the thickness of the top plate.

The utility model has the advantages of it is following:

1. this bridge base telescoping device of road and bridge engineering, through a plurality of dead levers of bottom fixed connection inside the base, all be provided with the diving board at the surface of a plurality of dead levers to still be provided with first spring and second spring at the surface of dead lever, wherein first spring and second spring set up respectively between the diving board and between diving board and the base lateral wall, with the purpose of the stable roof that plays, the stability of the whole device of messenger is better, reduces the emergence of the unexpected condition.

2. This bridge foundation telescoping device of road and bridge engineering, both sides fixed connection fixed column through the top surface of diving board, the inside of seting up the mounting groove in the inside of fixed column all is provided with the roof, wherein the draw-in groove has all been seted up to one side of two roof surfaces, there is the bullet strip in the equal joint in inside of two draw-in grooves, and then can reach rocking that can stabilize roof horizontal motion, and be provided with the third spring in the inside of mounting groove, and then make the stability of whole device higher, thereby the relatively poor problem of telescoping device stability of using at present has been solved.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the base of the present invention;

fig. 4 is a schematic structural view of the springboard of the present invention;

fig. 5 is a schematic structural view of the top plate of the present invention.

In the figure: 1-base, 2-first spring, 3-mounting seat, 4-elastic plate, 5-fixed rod, 6-top plate, 7-elastic strip, 8-third spring, 9-second spring, 10-mounting hole, 11-fixed column, 12-mounting groove, 13-clamping groove and 14-fixed rod.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in figures 1 to 5, a bridge pedestal telescoping device for road and bridge engineering comprises a pedestal 1, wherein four corners of the bottom end of the outer surface of the pedestal 1 are fixedly connected with mounting seats 3, the bottom end of the inner part of the pedestal 1 is fixedly connected with a plurality of fixed rods 14, the middle parts of the outer surfaces of the fixed rods 14 are respectively provided with an elastic plate 4, the outer surfaces of the fixed rods 14, which are close to the elastic plate 4, are respectively provided with a first spring 2, the outer surfaces of the fixed rods 14, which are far away from the first spring 2, are respectively provided with a second spring 9, the two sides of the bottom end of the outer surface of the elastic plates 4 are respectively provided with a mounting hole 10, the two sides of the top end of the outer surface of the elastic plates 4 are respectively fixedly connected with a fixed column 11, the inner parts of the fixed columns 11 are respectively provided with mounting grooves 12, the inner parts of the mounting grooves, the inside joint of draw-in groove 13 has bullet strip 7, and the inside of a plurality of mounting grooves 12 all is provided with third spring 8.

As an optional technical solution of the utility model:

the width homoenergetic of four mount pads 3 equals, and the thickness homoenergetic of four mount pads 3 equals, and wherein the existence of four mount pads 3 can reach the purpose that can be with whole device fixed mounting to guarantee the stability of whole device position, when using, prevent accident's emergence.

As an optional technical solution of the utility model:

the width of a plurality of bullet boards 4 all is less than the width of base 1, and the height that highly all is less than the base 1 inner wall of a plurality of bullet boards 4, and the shape of a plurality of bullet boards 4 is the hunch form, and the hunch form plays board 4, can guarantee to play board 4 and have sufficient elasticity, and length and width are suitable to play board 4 simultaneously, make things convenient for on the one hand to play board 4 and place, and on the other hand is convenient for the installation and the use of other parts.

As an optional technical solution of the utility model:

the internal diameter of a plurality of first springs 2 is greater than the diameter of dead lever 14, and the both sides of a plurality of 2 surfaces of first spring are laminated mutually with the both sides of playing 4 inner walls of board respectively, and the both sides of 2 surfaces of first spring are through welding and play 4 fixed connection of board, can reach the purpose that first spring 2 can normal use, and the existence of first spring 2 can play the purpose that buffering bullet board 4 received and rocks simultaneously.

As an optional technical solution of the utility model:

the internal diameter of a plurality of second springs 9 is greater than the diameter of dead lever 14, and the both sides of a plurality of second springs 9 surface are equallyd divide and are do not laminated with the inner wall of

base

1 and 4 surfaces of bullet board mutually, and wherein the both sides of second springs 9 surface also weld with

base

1 and 4 looks of bullet board respectively to reach the purpose that second springs 9 can normal use, and the existence of second springs 9 also plays the effect that buffering bullet board 4 rocked.

As an optional technical solution of the utility model:

the internal diameter of mounting groove 12 is not less than the diameter of third spring 8, and the length of connecting rod 5 is greater than the degree of depth of mounting groove 12, the placing and the installation of the third spring 8 of being convenient for on the one hand, wherein highly higher connecting rod 5 can reach the purpose of the roof 6 installation of being convenient for, and on the other hand third spring 8 can play the effect that buffering connecting rod 5 produced the vibration.

As an optional technical solution of the utility model:

the top surface of roof 6 and base 1's top surface looks parallel and level, and the length of roof 6 is less than half of base 1 inner wall width, and the width of roof 6 equals with the width of diving board 4 to guarantee that whole device has better roughness, so that vehicle and pedestrian pass through, roof 6 and diving board 4 are equal to wherein width, can reach the purpose that convenient to use person arranged a plurality of diving boards 4.

As an optional technical solution of the utility model:

bullet strip 7 splices mutually with the both sides of 6 surfaces of roof respectively, and the thickness of bullet strip 7 is greater than the half of 6 thickness of roof, and wherein the purpose convenient to detach and change can be reached to the joint bullet strip 7 mutually to the existence of bullet strip 7 can reach and can stabilize rocking of 6 horizontal motions of roof, and then makes the stability of whole device higher, is fit for using widely.

The working process of the utility model is as follows: when the user uses the device, the fixed rods 14 are fixedly connected with the bottom end in the base 1, the elastic plates 4 are arranged on the outer surfaces of the fixed rods 14, the first springs 2 and the second springs 9 are also arranged on the outer surfaces of the fixed rods 14, the first springs 2 and the second springs 9 are respectively arranged between the elastic plates 4 and the side walls of the base 1 so as to achieve the purpose of stabilizing the top plates 6, the stability of the whole device is better, the occurrence of accidents is reduced, the fixed columns 11 are fixedly connected with the two sides of the top surface of the elastic plates 4, the top plates 6 are respectively arranged in the fixed columns 11, the mounting grooves 12 are respectively arranged in the fixed columns 11, the clamping grooves 13 are respectively arranged on one side of the outer surfaces of the two top plates 6, the elastic strips 7 are respectively clamped in the two clamping grooves 113 so as to further stabilize the horizontal movement of the top plates 6, and the third springs 8 are arranged in the mounting grooves, and then make the stability of whole device higher to the relatively poor problem of telescoping device stability of using at present has been solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge base telescoping device of road and bridge engineering which characterized in that: the spring plate comprises a base (1), wherein mounting seats (3) are fixedly connected at four corners of the bottom end of the outer surface of the base (1), a plurality of fixing rods (14) are fixedly connected at the bottom end of the inner part of the base (1), spring plates (4) are arranged in the middles of the outer surfaces of the fixing rods (14), first springs (2) are arranged on the outer surfaces, close to the spring plates (4), of the fixing rods (14), second springs (9) are arranged on the outer surfaces, far away from the first springs (2), of the fixing rods (14), mounting holes (10) are formed in two sides of the bottom end of the outer surface of each spring plate (4), fixing columns (11) are fixedly connected to two sides of the top end of the outer surface of each spring plate (4), mounting grooves (12) are formed in the fixing columns (11), and connecting rods (5) are slidably connected to the insid, a plurality of equal fixedly connected with roof (6) in top of connecting rod (5) surface, a plurality of draw-in groove (13) have all been seted up to one side of roof (6) surface, the inside joint of draw-in groove (13) has bullet strip (7), and is a plurality of the inside of mounting groove (12) all is provided with third spring (8).

2. The bridge pedestal telescoping device of road and bridge engineering of claim 1, wherein: the widths of the four mounting seats (3) are equal, and the thicknesses of the four mounting seats (3) are equal.

3. The bridge pedestal telescoping device of road and bridge engineering of claim 1, wherein: the width of a plurality of the elastic plates (4) is smaller than that of the base (1), the height of the elastic plates (4) is smaller than that of the inner wall of the base (1), and the shape of the elastic plates (4) is arched.

4. The bridge pedestal telescoping device of road and bridge engineering of claim 1, wherein: the inner diameter of the first springs (2) is larger than the diameter of the fixing rod (14), and the two sides of the outer surfaces of the first springs (2) are attached to the two sides of the inner wall of the elastic plate (4) respectively.

5. The bridge pedestal telescoping device of road and bridge engineering of claim 1, wherein: the inner diameter of the second springs (9) is larger than the diameter of the fixing rod (14), and the two sides of the outer surface of the second springs (9) are respectively attached to the inner wall of the base (1) and the outer surface of the elastic plate (4).

6. The bridge pedestal telescoping device of road and bridge engineering of claim 1, wherein: the inner diameter of the mounting groove (12) is not smaller than the diameter of the third spring (8), and the length of the connecting rod (5) is larger than the depth of the mounting groove (12).

7. The bridge pedestal telescoping device of road and bridge engineering of claim 1, wherein: the top surface of roof (6) and the top surface looks parallel and level of base (1), the length of roof (6) is less than half of base (1) inner wall width, the width of roof (6) equals with the width of diving board (4).

8. The bridge pedestal telescoping device of road and bridge engineering of claim 1, wherein: bullet strip (7) are connected with the both sides looks joint of roof (6) surface respectively, the thickness of bullet strip (7) is greater than half of roof (6) thickness.