CN214224769U

CN214224769U - Highway bridge bearing capacity detection device

Info

Publication number: CN214224769U
Application number: CN202120178420.4U
Authority: CN
Inventors: 刘运新; 温世英
Original assignee: Shandong Ping'an Engineering Quality Inspection Co ltd
Current assignee: Ping An Inspection Technology Shandong Group Co ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-09-17
Anticipated expiration: 2031-01-22

Abstract

The utility model relates to the technical field of the bearing capacity of a highway bridge, and discloses a device for detecting the bearing capacity of the highway bridge, which comprises a cross beam, a first pressure measuring block and a second pressure measuring block, wherein one side of the cross beam is fixedly connected with a display, the two sides of the surface of the lower end of the cross beam are respectively and fixedly connected with the upper ends of supporting legs, the two sides of the center of the lower surface of the cross beam are respectively and fixedly connected with a cylinder, the cylinders are fixedly connected with the two ends of a fixed plate, the central position of the upper surface of the fixed plate is fixedly connected with one end of a connecting rod, the other end of the connecting rod is fixedly connected with a motor, one side of the motor is fixedly connected with a rotating shaft, a steel wire is fixedly connected on the rotating shaft, the steel wire passes through the lower end of the fixed rod and is fixedly connected with the upper end of the first pressure measuring block, the lower end inside the first pressure measuring block is provided with a containing groove, an infrared distance sensor is arranged in the containing groove, the pressure value sensed by the pressure sensor is transmitted to the display screen, the result value of the first pressure measuring block on the experimental pavement material can be visually seen, and the operation time can be reduced.

Description

Highway bridge bearing capacity detection device

Technical Field

The utility model relates to a public road bridge bearing capacity technical field specifically is a public road bridge bearing capacity detection device.

Background

A large number of bridges with novel structures, magnificent appearance and various forms are built in China every year, and the technical level of bridge construction in China has entered the world advanced line no matter in the aspects of single span, structural complexity and construction technical difficulty of bridges. With the progress of science and technology, the design method and the design theory of the bridge structure are fundamentally changed, however, many uncertain factors influencing the quality of bridge engineering still exist, and people hope to know and master the service performance and the effect of the built bridge engineering quality. The method is the most direct and effective method and means for judging the internal quality of the bridge engineering during completion acceptance.

Because the construction of the highway bridge plays a crucial role in the construction and development of cities, the construction quality of the highway bridge is one of the important social concerns, and before the construction of the highway bridge begins, the bearing capacity of the selected pavement material is generally required to be tested, so that the compression resistance of the finished highway pavement is predicted, and the potential safety hazard existing after actual use can be found in advance.

At present, a manual experiment observation method is generally adopted for testing the bearing capacity of the pavement, most of the existing bearing capacity testing devices generally adopt detection methods such as a bent tape and the like, and the problems of low experiment precision and low experiment efficiency exist in the experiment measurement methods, so that the measurement result is inaccurate, and the potential safety hazard cannot be effectively found.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a highway bridge bearing capacity detection device solves the problem in the above-mentioned background art through setting up detection device.

In order to achieve the above object, the utility model provides a following technical scheme: a device for detecting the bearing capacity of a highway bridge comprises a cross beam, a first pressure measuring block and a second pressure measuring block, wherein a display is fixedly connected to one side of the cross beam, the upper ends of supporting legs are fixedly connected to the two sides of the surface of the lower end of the cross beam, a cylinder is fixedly connected to the two sides of the center of the lower surface of the cross beam, the two ends of a fixing plate are fixedly connected with the cylinders, one end of a connecting rod is fixedly connected to the central position of the upper surface of the fixing plate, a motor is fixedly connected to the other end of the connecting rod, a rotating shaft is fixedly connected to one side of the motor, a steel wire is fixedly connected to the rotating shaft, the steel wire penetrates through the lower end of the fixing rod and is fixedly connected to the upper end of a first pressure measuring block, a containing groove is formed in the lower end of the inner portion of the first pressure measuring block, an infrared distance sensor is installed in the containing groove, the upper end of the first pressure measuring block is movably connected to the second pressure measuring block, and the lower end of the supporting legs is fixedly connected to one end of an operation table, the utility model discloses an experiment box, including operation panel central point, experiment box, shell and inner shell, be provided with the holding chamber between shell and the inner shell, the holding intracavity center upper end fixedly connected with pressure sensor of experiment bottom half, mount pad of each fixedly connected with in both ends on the side of experiment box upper end, one side fixedly connected with scanner on the mount pad.

Preferably, one side of the second pressure measuring block is provided with a groove, one end of the groove is provided with a circular groove, and the circular groove is matched with the inclined section of the steel wire.

Preferably, three pressure measuring blocks can be put down between the upper end of the pressure measuring block and the fixed plate.

Preferably, the infrared distance sensor, the pressure sensor and the scanner are all fixedly connected with the display.

Preferably, the first pressure measuring block and the second pressure measuring block are congruent.

Compared with the prior art, the beneficial effects of the utility model are as follows:

one, the utility model discloses a set up first briquetting and second briquetting, make first briquetting and second briquetting wait entirely, when carrying out highway bridge bearing capacity and detecting, can use different pressure to monitor experiment road surface material to deduce the bearing capacity of the highway or bridge that this road surface material constitutes.

Two, the utility model discloses a set up infrared distance sensor, install infrared sensor in the storage tank of first pressure cell lower extreme, when first pressure cell pushes down, pressure results in experimental pavement material sunken to the power that experimental pavement material exerted, makes infrared distance sensor measure its sunken distance and demonstrate on the display screen.

Three, the utility model discloses a set up pressure sensor, when first piezometer block applys a power of pushing down downwards to experimental pavement material downwards, pressure sensor will sense the pressure value, transmit the display screen on, can audio-visually see first piezometer block to experimental pavement material's result value to operating time can be reduced, detection efficiency has been promoted.

Drawings

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

FIG. 2 is a schematic view of a second pressure measuring block according to the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the experimental box of the present invention;

in the figure: 1. a cross beam; 2. supporting legs; 3. a cylinder; 4. a motor; 5. a fixing plate; 6. a display; 7. a rotating shaft; 8. a steel wire; 9. a second pressure measurement block; 11. a containing groove; 12. an infrared distance sensor; 13. a first pressure measurement block; 14. a mounting seat; 15. a scanner; 16. an experiment box body; 17. a pressure sensor; 18. an accommodating cavity; 19. an operation table; 20. an inner shell; 21. a housing; 22. a circular groove; 23. and (4) a groove.

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 to 3, the present invention provides a technical solution: a road bridge bearing capacity detection device, it includes: the beam 1, the first pressure measuring block 13 and the second pressure measuring block 9 are made to be identical by arranging the first pressure measuring block 13 and the second pressure measuring block 9, when the bearing capacity of the highway bridge is detected, different pressures are used for monitoring the experimental pavement materials, and because the infrared sensor is arranged in the containing groove 11 at the lower end of the first pressure measuring block 13, when the first pressure measuring block 13 is pressed down, the force applied by the pressure to the experimental pavement material causes the experimental pavement material to be sunken, the sunken distance measured by the infrared distance sensor 12 is displayed on the display 6, the sensed pressure value is transmitted to the display 6 by the pressure sensor 17, the result value of the first pressure measuring block 13 to the experimental pavement material can be visually seen, and the operation time can be reduced, and the detection efficiency is improved, so that the bearing capacity of the road or the bridge formed by the pavement material is deduced.

A device for detecting the bearing capacity of a highway bridge comprises a cross beam 1, a first pressure measuring block 13 and a second pressure measuring block 9, wherein a display 6 is fixedly connected to one side of the cross beam 1, the two sides of the lower end surface of the cross beam 1 are respectively and fixedly connected with the upper ends of supporting legs 2, the two sides of the lower surface center of the cross beam 1 are respectively and fixedly connected with a cylinder 3, the cylinders 3 are respectively and fixedly connected with the two ends of a fixed plate 5, the upper surface center of the fixed plate 5 is fixedly connected with one end of a connecting rod, the other end of the connecting rod is fixedly connected with a motor 4, one side of the motor 4 is fixedly connected with a rotating shaft 7, a steel wire 8 is fixedly connected to the rotating shaft 7, the steel wire 8 penetrates through the lower end of the fixed rod and is fixedly connected with the upper end of the first pressure measuring block 13, a containing groove 11 is formed in the lower end of the interior of the first pressure measuring block 13, an infrared distance sensor 12 is installed in the containing groove 11, and the upper end of the first pressure measuring block 13 is movably connected with the second

pressure measuring block

9, 19 lower extreme fixedly connected with operation panel one end of supporting

leg

2, 19 central point of operation panel puts fixed connection experiment box 16, experiment box 16 divide into shell 21 and inner shell 20, be provided with holding chamber 18 between shell 21 and the inner shell 20, the holding chamber 18 inner core upper end fixedly connected with pressure sensor 17 of experiment box 16 bottom, mount pad 14 of each fixedly connected with in both ends on the side of experiment box 16 upper end, one side fixedly connected with scanner 15 on the mount pad 14.

For better detection of the bearing capacity of the highway bridge, one side of the second pressure measuring block 9 is provided with a groove 23, one end of the groove 23 is provided with a circular groove 22, the circular groove 22 is matched with the oblique section of the steel wire 8, and the second pressure measuring block 9 can be better taken out and placed.

In order to better detect the bearing capacity of the highway bridge, two second pressure measuring blocks 9 can be put down between the upper ends of the pressure measuring blocks and the fixing plate 5, and detection can be carried out by utilizing various different pressures.

For better detection of the bearing capacity of the highway bridge, the infrared distance sensor 12, the pressure sensor 17 and the scanner 15 are fixedly connected with the display 6, so that data can be observed more visually.

In order to better detect the bearing capacity of the highway bridge, the first pressure measuring block 13 and the second pressure measuring block 9 are identical, and the detection can be better carried out.

The working principle is as follows: the utility model discloses a set up first briquetting 13 and second briquetting 9, make first briquetting 13 and second briquetting 9 congruent, when carrying out highway bridge bearing capacity and examine, can use different pressure to monitor experiment road surface material to deduce the bearing capacity of the highway or bridge that this road surface material constitutes. Through setting up infrared distance sensor 12, install infrared sensor in storage tank 11 of first briquetting 13 lower extreme, when first briquetting 13 pushed down, the force of applying force to the experiment road surface material of pressure leads to experiment road surface material sunken, makes infrared distance sensor 12 measure its sunken distance and demonstrates on display 6. Through setting up pressure sensor 17, when first pressure measurement piece 13 exerted the power of a downward pushing down to experimental pavement material downwards, pressure sensor 17 will sense the pressure value, transmit display 6 to on, can audio-visually see first pressure measurement piece 13 to experimental pavement material's result value to operating time can be reduced, detection efficiency has been promoted.

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 bearing capacity detection device, includes crossbeam (1), first pressure measuring piece (13), second pressure measuring piece (9), its characterized in that: the device is characterized in that a display (6) is fixedly connected to one side of the beam (1), supporting legs (2) are fixedly connected to two sides of the lower end surface of the beam (1), a cylinder (3) is fixedly connected to two sides of the lower surface center of the beam (1), two ends of a fixed plate (5) are fixedly connected to the cylinders (3), one end of a connecting rod is fixedly connected to the center of the upper surface of the fixed plate (5), a motor (4) is fixedly connected to the other end of the connecting rod, a rotating shaft (7) is fixedly connected to one side of the motor (4), a steel wire (8) is fixedly connected to the rotating shaft (7), the steel wire (8) penetrates through the lower end of the fixed rod and is fixedly connected to the upper end of a first pressure measuring block (13), a containing groove (11) is formed in the lower end of the first pressure measuring block (13), and an infrared distance sensor (12) is installed in the containing groove (11), first pressure measuring block (13) upper end swing joint has second pressure measuring block (9), supporting leg (2) lower extreme fixedly connected with operation panel (19) one end, operation panel (19) central point puts fixed connection experiment box (16), experiment box (16) divide into shell (21) and inner shell (20), be provided with holding chamber (18) between shell (21) and inner shell (20), holding chamber (18) inner center upper end fixedly connected with pressure sensor (17) of experiment box (16) bottom, mount pad (14) of each fixedly connected with in both ends on experiment box (16) upper end side, one side fixedly connected with scanner (15) on mount pad (14).

2. The road bridge carrying capacity detecting device according to claim 1, characterized in that: a groove (23) is formed in one side of the second pressure measuring block (9), a circular groove (22) is formed in one section of the groove (23), and the circular groove (22) is matched with the inclined section of the steel wire (8).

3. The road bridge carrying capacity detecting device according to claim 1, characterized in that: three pressure measuring blocks can be put down between the upper end of the pressure measuring block and the fixed plate (5).

4. The road bridge carrying capacity detecting device according to claim 1, characterized in that: the infrared distance sensor (12), the pressure sensor (17) and the scanner (15) are fixedly connected with the display (6).

5. The road bridge carrying capacity detecting device according to claim 1, characterized in that: the first pressure measuring block (13) and the second pressure measuring block (9) are congruent.