CN213208998U

CN213208998U - Automatic monitoring system for bridge pier settlement

Info

Publication number: CN213208998U
Application number: CN202021268927.0U
Authority: CN
Inventors: 张云周; 张晓军; 张国科; 李登州; 朱锋; 赵银海; 柴尚云
Original assignee: Gansu Hengtong Road And Bridge Engineering Co ltd
Current assignee: Gansu Hengtong Road And Bridge Engineering Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-05-14
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses an automatic monitoring system is subsided to pier, including pier platform, reinforceing support and pier post, pier platform from left to right apex angle department is equipped with first monitoring mechanism, second monitoring mechanism, third monitoring mechanism and fourth monitoring mechanism in proper order, and pier bench end is equipped with the guard box, the front end of first monitoring mechanism is connected with the reinforceing support, and the other end of first monitoring mechanism is connected with the steel mount, the other end surface connection that the front end surface of steel mount has first reinforceing pole and steel mount has the second to reinforce the pole, the one end of first reinforceing the pole is equipped with the mount pad. This pier settlement automatic monitoring system sets up the monitoring mechanism of isostructure through four apex angles at the pier and carries out settlement monitoring work, makes settlement to the pier monitor more comprehensively accurate to increase through multiple monitoring mode and to subsiding the contrast of monitoring result, make monitoring system more automatic.

Description

Automatic monitoring system for bridge pier settlement

Technical Field

The utility model relates to a settlement monitoring technology field specifically is an automatic monitoring system is subsided to pier.

Background

In the process of road construction, traffic flow, load capacity and vehicle speed are continuously improved due to rapid development of traffic transportation, overload phenomenon is serious, and the device has great influence on bridge and culvert settlement, deeply studies bridge and culvert settlement deformation, performs dynamic tracking detection, and finds out laws of the bridge and culvert settlement deformation, so that effective control measures are formulated, and driving safety is ensured.

However, the automation of the existing settlement monitoring system is not thorough enough, manual observation still needs to be assisted when monitoring work is carried out on the bridge pier, the monitoring point is too single, comprehensive monitoring observation can not be carried out on the settlement of the bridge pier in an all-round way, the monitoring precision is reduced, and therefore the automatic bridge pier settlement monitoring system is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic monitoring system is subsided to pier to propose the automatic not thorough inadequately of current settlement monitoring system in solving above-mentioned background art, still need assist the manual observation when being greater than the pier and monitoring the work, and the monitoring point is too single, and unable omnidirectional subsides to the pier and makes comprehensive monitoring observation, makes the problem that monitoring accuracy reduces.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic pier settlement monitoring system comprises a pier abutment, a strengthening support and a pier column, wherein a first monitoring mechanism, a second monitoring mechanism, a third monitoring mechanism and a fourth monitoring mechanism are sequentially arranged at the top angle of the pier abutment from left to right, a protective box is arranged at the upper end of the pier abutment, the front end of the first monitoring mechanism is connected with the strengthening support, the other end of the first monitoring mechanism is connected with a steel fixing frame, the outer surface of the front end of the steel fixing frame is connected with a first strengthening rod, the outer surface of the other end of the steel fixing frame is connected with a second strengthening rod, one end of the first strengthening rod is provided with an installation seat, a settlement observer is installed in the installation seat, one end of the second strengthening rod is connected with a pressure sensor, the middle end of the pressure sensor is provided with a connecting rod, a spring is arranged in the connecting rod, one end of the spring is connected with a measuring rod, and the bottom, and the outer surface of the pier column is provided with a mounting rack, the upper end and the lower end of the mounting rack are provided with laser receivers, and the middle end of the mounting rack is provided with a laser transmitter.

Preferably, the first monitoring mechanism and the second monitoring mechanism, the third monitoring mechanism and the fourth monitoring mechanism are of the same structure, and the first monitoring mechanism and the second monitoring mechanism, the third monitoring mechanism and the fourth monitoring mechanism are respectively symmetrically arranged at the left end and the right end of the abutment.

Preferably, the protective box is fixedly connected with the abutment, and the inner surface of the protective box is not contacted with the outer surface of the second reinforcing rod.

Preferably, the spring is attached to the pressure sensor and fixedly connected with the measuring rod, and the center point of the measuring rod and the center point of the spring are located on the same vertical line.

Preferably, the measuring rod is connected with the abutment in a fitting manner, and the measuring rod is movably connected with the connecting rod.

Preferably, the mounting bracket and the pier stud are fixedly connected, and the upper end and the lower end of the mounting bracket are symmetrically provided with the laser receivers.

Compared with the prior art, the beneficial effects of the utility model are that: the automatic monitoring system for the settlement of the pier,

1. settlement monitoring work is carried out by arranging monitoring mechanisms with the same structure at four top corners of the pier, so that settlement of the pier is monitored more comprehensively and accurately, and the contrast of settlement monitoring results is increased by multiple monitoring modes, so that a monitoring system is more automatic;

2. the measuring rod is attached to and contacted with the bridge pier, the fixed structure for supporting the measuring rod is not contacted with the bridge pier, and under the condition that the original fixed position of the fixed structure is not changed, the settlement of the bridge pier is monitored by utilizing the pressure value data change generated by the elastic force of the spring, so that the monitoring precision of each point of the bridge pier is improved;

3. by arranging the laser monitoring mechanisms with the same structure outside the plurality of pier columns, when the plurality of pier columns are unevenly settled, the settlement imagination among the pier columns is monitored by using the position change of laser rays, so that the overall practicability is improved.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic top view of the first monitoring mechanism of the present invention;

FIG. 3 is a schematic view of the interior of the protective box of the present invention;

fig. 4 is a side view of the abutment of the present invention.

In the figure: 1. an abutment; 2. a first monitoring mechanism; 3. a second monitoring mechanism; 4. a third monitoring mechanism; 5. a fourth monitoring mechanism; 6. strengthening the support; 7. a steel fixing frame; 8. a first reinforcing bar; 9. a second reinforcing bar; 10. a mounting seat; 11. a settlement observer; 12. a pressure sensor; 13. a connecting rod; 14. a protective box; 15. a spring; 16. a measuring rod; 17. pier studs; 18. a mounting frame; 19. a laser receiver; 20. a laser emitter.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an automatic pier settlement monitoring system comprises a pier table 1, a strengthened support 6 and a pier column 17, wherein a first monitoring mechanism 2, a second monitoring mechanism 3, a third monitoring mechanism 4 and a fourth monitoring mechanism 5 are sequentially arranged at the top corners of the pier table 1 from left to right, a protective box 14 is arranged at the upper end of the pier table 1, the front end of the first monitoring mechanism 2 is connected with the strengthened support 6, the other end of the first monitoring mechanism 2 is connected with a steel fixing frame 7, the outer surface of the front end of the steel fixing frame 7 is connected with a first strengthened rod 8, the outer surface of the other end of the steel fixing frame 7 is connected with a second strengthened rod 9, one end of the first strengthened rod 8 is provided with a mounting seat 10, a settlement observer 11 is arranged in the mounting seat 10, one end of the second strengthened rod 9 is connected with a pressure sensor 12, the middle end of the pressure sensor 12 is provided with a connecting rod 13, a spring 15, and the one end of spring 15 is connected with

measuring stick

16, and 1 bottom of abutment platform is equipped with abutment post 17, and abutment post 17 surface is equipped with mounting bracket 18, and the upper and lower both ends of mounting bracket 18 are equipped with laser receiver 19, and the middle-end of mounting bracket 18 is equipped with laser emitter 20.

The first monitoring mechanism 2 and the second monitoring mechanism 3, the third monitoring mechanism 4 and the fourth monitoring mechanism 5 are of the same structure, the first monitoring mechanism 2 and the second monitoring mechanism 3, the third monitoring mechanism 4 and the fourth monitoring mechanism 5 are symmetrically arranged at the left end and the right end of the bridge abutment platform 1 respectively, and the first monitoring mechanism 2, the second monitoring mechanism 3, the third monitoring mechanism 4 and the fourth monitoring mechanism 5 are arranged at the four vertex angles of the bridge abutment platform 1 respectively, so that a monitoring method with multiple directions and two modes can be implemented on the bridge abutment platform 1, and the monitoring of the whole bridge abutment platform 1 can be more comprehensive;

the protective box 14 is fixedly connected with the pier table 1, the inner surface of the protective box 14 is not contacted with the outer surface of the second reinforcing rod 9, the influence of external factors on an internal monitoring mechanism can be prevented through the protective box 14, meanwhile, one end of the protective box 14 is provided with a connecting groove which is not contacted with the second reinforcing rod 9, and the phenomenon that the pier table 1 is settled to link the internal monitoring mechanism is avoided;

the spring 15 is in fit connection with the pressure sensor 12, the spring 15 is fixedly connected with the measuring rod 16, the central point of the measuring rod 16 and the central point of the spring 15 are located on the same vertical line, the spring 15 is arranged on the pressure sensor 12 and the measuring rod 16, the measuring rod 16 is always in fit with the pier table 1 through the elastic force of the spring 15, the length of the extending measuring rod 16 is longer as the elastic force is smaller, meanwhile, the pressure value of the pressure sensor 12 is smaller, the settlement phenomenon and the length of the pier table 1 are observed according to the pressure value, and the diversity of settlement monitoring is increased;

the measuring rod 16 is in fit connection with the pier 1, the measuring rod 16 is movably connected with the connecting rod 13, the measuring rod 16 is arranged in the connecting rod 13, and the bottom end of the measuring rod 16 is in fit connection with the pier 1, so that the measuring rod 16 can keep the same vertical line to perform settlement monitoring work on the pier 1, and the settlement monitoring accuracy of the pier 1 is improved;

mounting bracket 18 is fixed connection with pier column 17, and the upper and lower both ends symmetry of mounting bracket 18 is provided with laser receiver 19, through fixing mounting bracket 18 at pier column 17's surface to by the laser emitter 20 transmission laser survey line of middle-end, receive the laser echo by the laser receiver 19 of the other end, according to the position change of laser survey line, thereby can monitor out the relative settlement between the pier column 17.

The working principle is as follows: when the automatic pier settlement monitoring system is used, firstly, a first monitoring mechanism 2, a second monitoring mechanism 3, a third monitoring mechanism 4 and a fourth monitoring mechanism 5 are respectively arranged at four vertex angles of an abutment platform 1, the supporting position of a reinforced support 6 is not mutually connected with the abutment platform 1, only a measuring rod 16 which is mutually connected with the first monitoring mechanism 2, the second monitoring mechanism 3, the third monitoring mechanism 4 and the fourth monitoring mechanism 5 is connected with the abutment platform 1, a protective box 14 protects the monitoring mechanisms and does not contact the monitoring mechanisms, a steel fixing frame 7 fixedly supports the two monitoring mechanisms, and settlement monitoring errors caused by bending can be avoided through the material characteristics of the steel fixing frame, a first reinforced rod 8 extends to the front end of the abutment platform 1, a settlement observer 11 is fixed in a mounting seat 10, settlement monitoring of one angle is carried out on the abutment platform 1, meanwhile, the monitoring mechanism at the front end of the second reinforcing rod 9 performs another monitoring work by comparing pressure value differences, the spring 15 is arranged on the pressure sensor 12 and the measuring rod 16, the measuring rod 16 is always attached to the pier table 1 through the elastic force of the spring 15, the smaller the elastic force is, the longer the extending length of the measuring rod 16 on the connecting rod 13 is, the smaller the pressure value of the pressure sensor 12 is conducted at the same time, the settlement phenomenon and the length of the pier table 1 are observed according to the pressure value, the measuring rod 16 can keep the same vertical line to perform settlement monitoring work on the pier table 1, the accuracy of settlement monitoring on the pier table 1 is increased, the diversity of settlement monitoring is increased, when a plurality of pier columns 17 are unevenly settled, the settlement imagination is monitored and fed back by the laser transmitter 20 and the laser receiver 19 of the outer mounting rack 18, the laser transmitter 20 transmits a laser measuring line, the laser echo is received by the laser receiver 19 at the other end, and the relative settlement between the pier studs 17 can be monitored according to the position change of the laser measuring line, so that the overall practicability is increased.

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 an automatic monitoring system of pier settlement, includes pier abutment (1), reinforces support (6) and pier post (17), its characterized in that: the bridge abutment (1) is sequentially provided with a first monitoring mechanism (2), a second monitoring mechanism (3), a third monitoring mechanism (4) and a fourth monitoring mechanism (5) at the top corner from left to right, a protection box (14) is arranged at the upper end of the bridge abutment (1), the front end of the first monitoring mechanism (2) is connected with a reinforced support (6), the other end of the first monitoring mechanism (2) is connected with a steel fixing frame (7), the outer surface of the front end of the steel fixing frame (7) is connected with a first reinforced rod (8), the outer surface of the other end of the steel fixing frame (7) is connected with a second reinforced rod (9), one end of the first reinforced rod (8) is provided with a mounting seat (10), a settlement observer (11) is installed in the mounting seat (10), one end of the second reinforced rod (9) is connected with a pressure sensor (12), and the middle end of the pressure sensor (12) is provided with a connecting rod (13), be equipped with spring (15) in connecting rod (13), and the one end of spring (15) is connected with measuring stick (16), abutment platform (1) bottom is equipped with abutment post (17), and abutment post (17) surface is equipped with mounting bracket (18), the upper and lower both ends of mounting bracket (18) are equipped with laser receiver (19), and the middle-end of mounting bracket (18) is equipped with laser emitter (20).

2. The automatic bridge pier settlement monitoring system according to claim 1, wherein: the bridge pier monitoring device is characterized in that the first monitoring mechanism (2) and the second monitoring mechanism (3), the third monitoring mechanism (4) and the fourth monitoring mechanism (5) are of the same structure, and the first monitoring mechanism (2) and the second monitoring mechanism (3), the third monitoring mechanism (4) and the fourth monitoring mechanism (5) are symmetrically arranged at the left end and the right end of the bridge pier (1) respectively.

3. The automatic bridge pier settlement monitoring system according to claim 1, wherein: the protective box (14) is fixedly connected with the abutment (1), and the inner surface of the protective box (14) is not contacted with the outer surface of the second reinforcing rod (9).

4. The automatic bridge pier settlement monitoring system according to claim 1, wherein: the spring (15) is attached to the pressure sensor (12), the spring (15) is fixedly connected with the measuring rod (16), and the central point of the measuring rod (16) and the central point of the spring (15) are located on the same vertical line.

5. The automatic bridge pier settlement monitoring system according to claim 1, wherein: the measuring rod (16) is connected with the abutment (1) in a fitting mode, and the measuring rod (16) is movably connected with the connecting rod (13).

6. The automatic bridge pier settlement monitoring system according to claim 1, wherein: the mounting rack (18) is fixedly connected with the pier column (17), and the upper end and the lower end of the mounting rack (18) are symmetrically provided with laser receivers (19).