CN110761179A

CN110761179A - Highway bridge pier anti-settlement device

Info

Publication number: CN110761179A
Application number: CN201911116242.6A
Authority: CN
Inventors: 赵江涛; 王英帅; 李建鑫; 魏佩顺; 董红锋; 冯大志; 刘雪梅; 贺国华; 邢通; 刘杨
Original assignee: 赵江涛
Current assignee: Yichun Tongchang Engineering Testing Co.,Ltd.
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-02-07
Anticipated expiration: 2039-11-15
Also published as: CN110761179B

Abstract

The invention relates to the technical field of highway bridges and discloses a highway bridge pier anti-settling device which comprises a pier, wherein a support is fixedly connected above the pier, a beam box is fixedly connected above the support, a connecting piece is fixedly connected in the middle of the lower end of the beam box, an induction box is fixedly connected below the connecting piece, cross rods are arranged in front of and behind an inner cavity of the induction box, probes are arranged between the cross rods, gravity balls are fixedly connected below the probes, an arc-shaped plate is fixedly arranged behind the cross rods, and induction layers are arranged on the left side and the right side in front of the arc-shaped plate. This device is prevented subsiding by public road bridge pier drives the slope of response case through the roof beam case, makes the probe that keeps vertical state under the effect of gravity ball draw to the response layer on the arc, and the hydraulic stem can jacking roof beam case promptly, cooperates the crab-bolt of fixed grafting to reached and prevented that the bridge pier from subsiding immediately, simple in design structure, simple to operate's effect.

Description

Highway bridge pier anti-settlement device

Technical Field

The invention relates to the technical field of highway bridges, in particular to a highway bridge pier anti-settlement device.

Background

The stability direct relation of pier is to the safety of overpass bridge structures, and pier subsides and is more common harm in present bridge, but to the pier of hyperstatic structure, the uneven settlement of basis then can produce great stress in the pier, and then makes the pier post produce the crack or destroy, influences the normal use and the safety of bridge, so need prevent subsiding the device and correct the reinforcement to the bridge body.

General public road bridge pier prevents subsiding device is in the time of putting into service, can't respond to the subside problem of bridge pier immediately, and the majority need detect the bridge pier through detection device and take place to subside the back, and the cooperation is carried this signal for relevant departments again, just has relevant personnel to reach the scene and overhauls rescue work, and the recovery that probably causes the bridge pier is delayed during, and because the structure of this kind of device design is comparatively complicated, therefore staff's installation and operation are inconvenient.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the highway bridge pier anti-settlement device which has the advantages of instant bridge pier settlement prevention, simple design structure, convenience in installation and the like, and solves the problems that the common bridge pier anti-settlement device cannot prevent bridge settlement in time, the design structure is complex and the installation is inconvenient.

(II) technical scheme

In order to achieve the purposes of immediately preventing bridge piers from settling, having simple design structure, being convenient to install and the like, the invention provides the following technical scheme: a highway bridge pier anti-settlement device comprises a pier, wherein a support is fixedly connected above the pier, a beam box is fixedly connected above the support, photovoltaic plates are arranged on the left side and the right side of the beam box, a connecting piece is fixedly connected in the middle of the lower end of the beam box, an induction box is fixedly connected below the connecting piece, cross rods are arranged in front of and behind the inner cavity of the induction box, probes are arranged between the cross rods, a gravity ball is fixedly connected below the probes, a tension spring is arranged between the probes and the side wall of the inner cavity of the induction box, an arc plate is fixedly arranged behind the cross rods, induction layers are arranged on the left side and the right side in front of the arc plate, anchor bolts are fixedly inserted in the outer side of the pier, a support plate is arranged on the outer side of the anchor bolts, a steel bar is fixedly connected between the support plates, a hydraulic, the inner chamber of a hydraulic pressure section of thick bamboo is provided with the piston, the top fixedly connected with hydraulic stem of piston, fixedly connected with spring between the inner chamber upper wall of piston and hydraulic pressure section of thick bamboo, the right side fixedly connected with fixed block of backup pad, the top of fixed block is provided with storage battery, the top of fixed block and the left side that is located storage battery are provided with drive arrangement, drive arrangement's left side is provided with the pivot, the left side of pivot is provided with the carousel, the left side of carousel is provided with the nose bar, it is connected with the sleeve pipe to rotate on the nose bar, fixedly connected with guide bar.

Preferably, the rear end of the upper part of the probe is provided with a friction layer with patterns, and the friction layer can ensure that the probe cannot be worn during daily deflection.

Preferably, the gravity ball is made of a dense substance, so that the gravity of the gravity ball is large, and the probe is in a static state when the sensing box is inclined.

Preferably, the anchor bolt is made of high-strength steel so as to avoid the anchor bolt from being broken in the using process.

Preferably, the upper end of the hydraulic column is provided with a rigid gasket, the rigid gasket increases the contact area between the compression column and the beam box, and reduces the stress change in the beam box.

Preferably, oil pipes are arranged between the hydraulic cylinders and the hydraulic columns, and the oil pipes are branched oil pipes, namely, the branched oil pipes are led out from the hydraulic cylinders and then are branched to the two hydraulic columns.

(III) advantageous effects

Compared with the prior art, the invention provides a highway bridge pier anti-settlement device, which has the following beneficial effects:

1. this device is prevented subsiding by public road bridge roof beam pier, below through at the probe sets up the gravity ball, the gravity ball can subside at the pier and make the roof beam case when inclining left or right, still make the probe keep vertical state, and the in-process that inclines takes place at the case roof beam, the arc can deflect certain angle for the probe, and when the inclination of case roof beam is too big, the response layer region can deflect relatively promptly to the probe, thereby switch on, start drive arrangement, the hydraulic pressure post that makes the side that is located the case roof beam slope starts the extension, then with case roof beam jack-up, make the case roof beam balanced, thereby reached the effect that prevents the bridge pier and subside immediately.

2. This device is prevented subsiding by public road bridge roof beam pier through fixed grafting crab-bolt on the pier, the cooperation sets up the high backup pad with the pier on the crab-bolt, makes the narrow regional area of pier top originally increase to some extent, and the deuterogamy is fixed connection billet between the backup pad in the crab-bolt outside to hoisting device's stability, thereby reached simple design structure, simple to operate's effect.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is an enlarged view at C in fig. 1.

In the figure: the device comprises a pier 1, a support 2, a beam box 3, a photovoltaic panel 4, a connecting piece 5, an induction box 6, a cross bar 7, a probe 8, a gravity ball 9, a tension spring 10, an arc plate 11, an induction layer 12, an anchor bolt 13, a support plate 14, a steel bar 15, a hydraulic column 16, a hydraulic cylinder 17, a piston 18, a hydraulic rod 19, a spring 20, a fixed block 21, a battery 22, a driving device 23, a rotating shaft 24, a rotating disc 25, a convex rod 26, a sleeve 27 and a guide rod 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a highway bridge pier anti-settling device comprises a pier 1, a support 2 is fixedly connected above the pier 1, a beam box 3 is fixedly connected above the support 2, photovoltaic panels 4 are arranged on the left side and the right side of the beam box 3, a connecting piece 5 is fixedly connected in the middle of the lower end of the beam box 3, a sensing box 6 is fixedly connected below the connecting piece 5, cross rods 7 are arranged in the front and the rear of an inner cavity of the sensing box 6, probes 8 are arranged between the cross rods 7, a friction layer with patterns is arranged at the rear end of the upper part of each probe 8, the friction layer can ensure that the probes 8 cannot be worn during daily deflection, a gravity ball 9 is fixedly connected below each probe 8, the gravity ball 9 is made of a material with a large density, so that the gravity of the gravity ball is large, the probes 8 are in a static state when the sensing box 6 inclines, a tension spring 10 is arranged between each probe 8 and the, an arc plate 11 is fixedly installed behind the cross bar 7, induction layers 12 are arranged on the left side and the right side in front of the arc plate 11, anchor bolts 13 are fixedly inserted and connected to the outer sides of the piers 1, the anchor bolts 13 are made of high-strength steel to avoid the occurrence of fracture in the using process, supporting plates 14 are arranged on the outer sides of the anchor bolts 13, steel bars 15 are fixedly connected between the supporting plates 14, the steel bars 15 can fasten the supporting plates 14 and prevent the anchor bolts 13 from being extruded out of the piers 1 due to the stress action, a hydraulic column 16 is arranged above the connection part of the piers 1 and the supporting plates 14, a rigid gasket is arranged at the upper end of the hydraulic column 16, the rigid gasket increases the contact area between the compression column 16 and the beam box 3 and reduces the stress change in the beam box 3, a hydraulic cylinder 17 is fixedly installed above the supporting plates 14, and oil pipes are arranged between the hydraulic cylinder 17 and, the oil pipe is a branched oil pipe, namely the branched oil pipe is led out from the hydraulic cylinder 17 and then is led to the two hydraulic columns 16, a piston 18 is arranged in an inner cavity of the hydraulic cylinder 17, a hydraulic rod 19 is fixedly connected above the piston 18, a spring 20 is fixedly connected between the piston 18 and the upper wall of the inner cavity of the hydraulic cylinder 17, a fixed block 21 is fixedly connected to the right side of the supporting plate 14, a storage battery 22 is arranged above the fixed block 21, the photovoltaic panel 4 can be converted into electric energy after absorbing light energy and then stored in the storage battery 22, a driving device 23 is arranged above the fixed block 21 and on the left side of the storage battery 22, a rotating shaft 24 is arranged on the left side of the driving device 23, a rotating disc 25 is arranged on the left side of the rotating shaft 24, a convex rod 26 is arranged on the left side of the rotating disc 25, a.

The working principle is as follows: the anti-settlement device for the bridge pier of the highway bridge is characterized in that a gravity ball 9 is arranged below a probe 8, the gravity ball 9 can still keep a vertical state when a beam box 3 inclines leftwards or rightwards due to settlement of the bridge pier 1, an arc-shaped plate 11 can deflect a certain angle relative to the probe 8 in the process of inclining the box beam 3, when the inclination angle of the box beam 3 is overlarge, the probe 8 can relatively deflect to an area of an induction layer 12 so as to be connected with a power supply, a driving device 23 is started, the driving device 23 drives a driving shaft 24 to rotate, the driving shaft 24 enables a rotary disc 25 to drive a hydraulic rod 29 to move up and down by utilizing a guide rod 28 so as to enable a piston 18 to do reciprocating motion, a hydraulic column 16 on the inclined side of the box beam 3 is started to extend, the box beam 3 is jacked to balance the box beam 3, an anchor bolt 13 is fixedly spliced on the box beam 1 in a matching manner, a supporting plate 14 which is as high as the bridge pier 1 is, the narrow region area of pier 1 top originally is enlarged to some extent, and the fixed connection billet 15 between the backup pad 14 in the crab-bolt 13 outside is deuterogamied to hoisting device's stability has thereby reached and prevented bridge pier 1 from subsiding, design simple structure, simple to operate's effect immediately.

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 highway bridge pier prevents subsiding device, includes pier (1), its characterized in that: the bridge is characterized in that a support (2) is fixedly connected above the bridge pier (1), a beam box (3) is fixedly connected above the support (2), photovoltaic plates (4) are arranged on the left side and the right side of the beam box (3), a connecting piece (5) is fixedly connected to the middle of the lower end of the beam box (3), a sensing box (6) is fixedly connected below the connecting piece (5), cross rods (7) are arranged in front of and behind the inner cavity of the sensing box (6), probes (8) are arranged between the cross rods (7), a gravity ball (9) is fixedly connected below the probes (8), tension springs (10) are arranged between the probes (8) and the side wall of the inner cavity of the sensing box (6), an arc plate (11) is fixedly arranged behind the cross rods (7), sensing layers (12) are arranged on the left side and the right side of the front of the arc plate (11), anchor bolts (13) are fixedly inserted, the outer side of an anchor bolt (13) is provided with a support plate (14), a steel bar (15) is fixedly connected between the support plates (14), a hydraulic column (16) is arranged above the joint of the pier (1) and the support plate (14), a hydraulic cylinder (17) is fixedly arranged above the support plate (14), a piston (18) is arranged in the inner cavity of the hydraulic cylinder (17), a hydraulic rod (19) is fixedly connected above the piston (18), a spring (20) is fixedly connected between the piston (18) and the upper wall of the inner cavity of the hydraulic cylinder (17), a fixed block (21) is fixedly connected on the right side of the support plate (14), a storage battery (22) is arranged above the fixed block (21), a driving device (23) is arranged above the fixed block (21) and on the left side of the storage battery (22), a rotating shaft (24) is arranged on the left side of the driving device (23), and, a convex rod (26) is arranged on the left side of the rotary table (25), a sleeve (27) is rotatably connected to the convex rod (26), and a guide rod (28) is fixedly connected between the sleeve (27) and the hydraulic rod (19).

2. The highway bridge pier anti-settlement device according to claim 1, wherein: the rear end of the upper part of the probe (8) is provided with a friction layer with patterns.

3. The highway bridge pier anti-settlement device according to claim 1, wherein: the gravity ball (9) is made of a high-density substance.

4. The highway bridge pier anti-settlement device according to claim 1, wherein: the anchor bolt (13) is made of high-strength steel.

5. The highway bridge pier anti-settlement device according to claim 1, wherein: the upper end of the hydraulic column (16) is provided with a rigid gasket.

6. The highway bridge pier anti-settlement device according to claim 1, wherein: oil pipes are arranged between the hydraulic cylinder (17) and the hydraulic column (16).