CN215179157U

CN215179157U - Road and bridge engineering bearing capacity test detection device

Info

Publication number: CN215179157U
Application number: CN202121542882.6U
Authority: CN
Inventors: 吴传龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-14
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to a road and bridge bearing capacity detects technical field, discloses a road and bridge engineering bearing capacity test detection device, including bridge body, first fixed plate and second fixed plate, the bottom left side fixedly connected with sleeve of first fixed plate, the fixed orifices has all been seted up at both ends around the telescopic, two all peg graft in the fixed orifices and have the fixed column. The utility model discloses arrange the upper and lower both ends of bridge body respectively in with first fixed plate and second fixed plate, then start electric hydraulic cylinder and pass through the clamp plate to the extrusion of bridge body, thereby show the power that the extrusion produced on the touch screen, start two servo motor synchronous operation simultaneously, thereby can adjust the movable block and the different positions that the bridge body was arranged in to the clamp plate carry out the bearing capacity measurement, thereby can be accurate the bearing capacity that measures the bridge body, and twist the fixed column and make the threaded rod be connected with the screw hole, thereby conveniently dismantle and install the device.

Description

Road and bridge engineering bearing capacity test detection device

Technical Field

The utility model relates to a road and bridge bearing capacity detects technical field, specifically is a road and bridge engineering bearing capacity test detection device.

Background

With the continuous development of the economy of China, the national economic level is continuously improved, people have higher and higher traffic safety performance, the safety performance of a road bridge is necessary requirement for ensuring the life and property safety of people, the bearing capacity of the road bridge is required to be improved, the detection of the bearing capacity of the road bridge is a crucial step of road construction, and in short, the bearing capacity of the road bridge is the capacity of the road bridge for measuring the action size of vehicles.

The existing patent (publication number: CN202022288520.0) is a road and bridge engineering bearing capacity test detection device, which comprises a connecting frame, wherein both sides of the connecting frame are fixedly connected with a support, the bottom of the support is fixedly connected with a sucker, both sides of the inner cavity of the connecting frame are fixedly connected with a motor, and the output end of the motor penetrates through the connecting frame and is fixedly connected with a threaded rod.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: when the existing jack is pressurized, the pressure of the lower pressure plate extruded with the bridge is greater than the suction force of the sucker and the bridge, the lower pressure plate and the bridge are connected, the bearing capacity of the bridge cannot be measured, and one part of the measured bearing capacity is the tensile force of the spring, so that the measured bearing capacity precision is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road bridge engineering bearing capacity test detection device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a road and bridge engineering bearing capacity test detection device comprises a bridge body, a first fixing plate and a second fixing plate, wherein a sleeve is fixedly connected to the left side of the bottom of the first fixing plate, fixing holes are formed in the front end and the rear end of the sleeve, fixing columns are inserted into the two fixing holes, threaded rods are fixedly connected to opposite ends of the two fixing columns, a connecting rod is inserted into the bottom of the sleeve, threaded holes are formed in the front end and the rear end of the connecting rod, sliding grooves are formed in the bottom of the first fixing plate and the top of the second fixing plate, screw rods are movably connected into the two sliding grooves, moving blocks are spirally sleeved on the outer walls of the two screw rods and are respectively inserted into the two sliding grooves, servo motors are fixedly mounted at the left ends of the first fixing plate and the second fixing plate, and motor shafts of the two servo motors are respectively and fixedly connected with the two screw rods, the bottom of the moving block on the first fixing plate is fixedly connected with an electric hydraulic cylinder, the output end of the electric hydraulic cylinder is fixedly connected with a pressing plate, the bottom of the pressing plate is fixedly connected with a pressure sensor, and the right end of the first fixing plate is fixedly provided with a touch screen.

As a preferred embodiment of the utility model, the spacing groove has all been seted up at both ends about telescopic inner chamber, the equal fixedly connected with in both ends is spacing about the connecting rod, two spacing is pegged graft respectively two the spacing inslot.

As a preferred embodiment of the present invention, the outside of the pressure sensor is fixedly connected with a rubber sleeve.

As an optimized embodiment of the present invention, the bottom end of the sliding groove on the second fixing plate is provided with a chip removal opening.

As a preferred embodiment of the present invention, the output end of the pressure sensor passes through the input end electric connection of the wire and the touch screen.

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

the utility model relates to a road and bridge engineering bearing capacity test detection device, which is characterized in that a first fixing plate and a second fixing plate are respectively arranged at the upper end and the lower end of a bridge body through the arrangement of a pressure sensor, a touch screen, a sleeve, a connecting rod, a fixing column, a fixing hole, a threaded rod, the first fixing plate, the second fixing plate, a servo motor, a lead screw, a chute, a moving block, an electric hydraulic cylinder and a pressing plate, then the electric hydraulic cylinder is started to extrude the bridge body through the pressing plate, so that the force generated by extrusion is displayed on the touch screen, the two servo motors are started to synchronously operate, thereby being capable of adjusting the moving block and the pressing plate to be arranged at different positions of the bridge body for carrying out bearing capacity measurement, thereby can be accurate measure the bearing capacity of bridge body to twist and move the fixed column and make the threaded rod be connected with the screw hole, thereby conveniently dismantle and install the device.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of the testing device for road and bridge engineering bearing capacity test of the present invention;

FIG. 2 is a top view of a sleeve of the road and bridge engineering bearing capacity test detection device of the present invention;

FIG. 3 is a connecting rod of the testing device for bearing capacity test of road and bridge engineering of the utility model;

fig. 4 is the utility model relates to a road bridge engineering bearing capacity test detection device's second fixed plate top view.

In the figure: 1. a bridge body; 2. a first fixing plate; 3. a moving block; 4. a touch screen; 5. an electric hydraulic cylinder; 6. pressing a plate; 7. a rubber sleeve; 8. a pressure sensor; 9. a second fixing plate; 10. a connecting rod; 11. a limiting strip; 12. fixing a column; 13. a servo motor; 14. a sleeve; 15. a fixing hole; 16. a limiting groove; 17. a threaded rod; 18. a threaded hole; 19. a chute; 20. a screw rod; 21. a chip removal port.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a road and bridge engineering bearing capacity test detection device comprises a bridge body 1, a first fixing plate 2 and a second fixing plate 9, wherein the left side of the bottom of the first fixing plate 2 is fixedly connected with a sleeve 14, the front end and the rear end of the sleeve 14 are respectively provided with a fixing hole 15, fixing columns 12 are respectively inserted into the two fixing holes 15, the opposite ends of the two fixing columns 12 are respectively fixedly connected with a threaded rod 17, the bottom of the sleeve 14 is inserted with a connecting rod 10, the front end and the rear end of the connecting rod 10 are respectively provided with a threaded hole 18, the bottom of the first fixing plate 2 and the top of the second fixing plate 9 are respectively provided with a sliding groove 19, a screw rod 20 is movably connected into the two sliding grooves 19, the outer walls of the two screw rods 20 are respectively and spirally sleeved with a moving block 3, the two moving blocks 3 are respectively inserted into the two sliding grooves 19, and servo motors 13 are fixedly installed at the left ends of the first fixing plate 2 and the second fixing plate 9, the motor shafts of the two servo motors 13 are respectively and fixedly connected with the two lead screws 20, the bottom of the moving block 3 on the first fixing plate 2 is fixedly connected with an electric hydraulic cylinder 5, the output end of the electric hydraulic cylinder 5 is fixedly connected with a pressing plate 6, the bottom of the pressing plate 6 is fixedly connected with a pressure sensor 8, the right end of the first fixing plate 2 is fixedly provided with a touch screen 4, the first fixing plate 2 and the second fixing plate 9 are respectively arranged at the upper end and the lower end of the bridge body 1 through the arrangement of the pressure sensor 8, the touch screen 4, a sleeve 14, a connecting rod 10, a fixing column 12, a fixing hole 15, a threaded rod 17, the first fixing plate 2, the second fixing plate 9, the servo motors 13, the lead screws 20, a sliding chute 19, the moving block 3, the electric hydraulic cylinder 5 and the pressing plate 6, and then the electric hydraulic cylinder 5 is started to extrude the bridge body 1 through the pressing plate 6, thereby show the power that the extrusion produced on the touch screen, start two servo motor 13 synchronous operation simultaneously to can adjust movable block 3 and clamp plate 6 and arrange the different positions of bridge body 1 in and carry out the bearing capacity measurement, thereby can be accurate measure bridge body 1's bearing capacity, and twist fixed column 12 and make threaded rod 17 be connected with screw hole 18, thereby conveniently dismantle and install the device.

In this embodiment (as shown in fig. 2 and 3), the limiting grooves 16 are formed in both ends of the inner cavity of the sleeve 14, the limiting strips 11 are fixedly connected to both ends of the connecting rod 10, the two limiting strips 11 are respectively inserted into the two limiting grooves 16, and the stability of the sleeve 14 connected to the connecting rod 10 can be improved by the arrangement of the limiting strips 11 and the limiting grooves 16.

In this embodiment (please refer to fig. 1), the rubber sleeve 7 is fixedly connected to the outer side of the pressure sensor 8, and the pressure sensor 8 can be effectively protected by the rubber sleeve 7, so that the service life of the pressure sensor 8 is prolonged.

In this embodiment (please refer to fig. 4), the bottom end of the sliding slot 19 of the second fixing plate 9 is provided with a chip removal port 21, and the chips in the sliding slot 19 of the second fixing plate 9 can be rapidly removed from the sliding slot 19 through the chip removal port 21, so as to prevent the chips from affecting the movement of the moving block 3 in the sliding slot 19.

It should be noted that the utility model relates to a road and bridge engineering bearing capacity test detection device, which comprises a bridge body 1, a first fixed plate 2, a movable block 3, a touch screen 4, an electric hydraulic cylinder 5, a pressing plate 6, a rubber sleeve 7, a pressure sensor 8, a second fixed plate 9, a connecting rod 10, a limit strip 11, a fixed column 12, a servo motor 13, a sleeve 14, a fixed hole 15, a limit groove 16, a threaded rod 17, a threaded hole 18, a chute 19, a lead screw 20 and a chip removal port 21, wherein the components are all universal standard components or components known by technicians in the field, the structure and principle of the device can be known by technical manuals or conventional experimental methods, when in operation, firstly, the limit strip 11 corresponds to the limit groove 16, then the connecting rod 10 is inserted in the sleeve 14, then the fixed column 12 is twisted to connect the threaded rod 17 and the threaded hole 18 to complete the assembly of the device, further convenience is dismantled and is installed the device, then arrange first fixed plate 2 and second fixed plate 9 in the upper and lower both ends of bridge body 1 respectively, then start electric hydraulic cylinder 5 and extrude bridge body 1 through clamp plate 6, thereby pressure sensor 8 shows the power that the extrusion produced on touch screen 4, start two servo motor 13 synchronous operation simultaneously, thereby can adjust movable block 3 and clamp plate 6 and arrange the different positions of bridge body 1 in, thereby can carry out the bearing capacity measurement to the different positions of bridge body 1, according to a large amount of measuring bearing capacity data average value, further can be accurate measure the bearing capacity of bridge body 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a road bridge engineering bearing capacity test detection device, includes bridge body (1), first fixed plate (2) and second fixed plate (9), its characterized in that: a sleeve (14) is fixedly connected to the left side of the bottom of the first fixing plate (2), fixing holes (15) are formed in the front end and the rear end of the sleeve (14), fixing columns (12) are inserted into the two fixing holes (15), threaded rods (17) are fixedly connected to the opposite ends of the two fixing columns (12), a connecting rod (10) is inserted into the bottom of the sleeve (14), threaded holes (18) are formed in the front end and the rear end of the connecting rod (10), sliding grooves (19) are formed in the bottom of the first fixing plate (2) and the top of the second fixing plate (9), screw rods (20) are movably connected into the two sliding grooves (19), moving blocks (3) are spirally sleeved on the outer walls of the two screw rods (20), the two moving blocks (3) are inserted into the two sliding grooves (19), servo motors (13) are fixedly mounted at the left ends of the first fixing plate (2) and the second fixing plate (9), motor shafts of the two servo motors (13) are respectively fixedly connected with the two lead screws (20), the bottom of a moving block (3) on the first fixing plate (2) is fixedly connected with an electric hydraulic cylinder (5), the output end of the electric hydraulic cylinder (5) is fixedly connected with a pressing plate (6), the bottom of the pressing plate (6) is fixedly connected with a pressure sensor (8), and the right end of the first fixing plate (2) is fixedly provided with a touch screen (4).

2. The road and bridge engineering bearing capacity test detection device according to claim 1, characterized in that: limiting grooves (16) are formed in the left end and the right end of the inner cavity of the sleeve (14), limiting strips (11) are fixedly connected to the left end and the right end of the connecting rod (10), and the two limiting strips (11) are respectively inserted into the two limiting grooves (16).

3. The road and bridge engineering bearing capacity test detection device according to claim 1, characterized in that: the outer side of the pressure sensor (8) is fixedly connected with a rubber sleeve (7).

4. The road and bridge engineering bearing capacity test detection device according to claim 1, characterized in that: the bottom end of the sliding groove (19) on the second fixing plate (9) is provided with a chip removal port (21).

5. The road and bridge engineering bearing capacity test detection device according to claim 1, characterized in that: the output end of the pressure sensor (8) is electrically connected with the input end of the touch screen (4) through a lead.