CN214749469U - Road bridge bearing capacity test detection device - Google Patents

Abstract

The utility model relates to a road and bridge engineering technical field discloses a road and bridge bearing capacity test detection device, including the test rack, the equal fixed mounting in top left and right sides of test rack has electric hydraulic cylinder, two electric hydraulic cylinder's output all runs through in the test rack and arranges the inboard of test rack in, two electric hydraulic cylinder's the equal fixedly connected with connecting rod of output. The utility model discloses a through-hole, the spout, the threaded rod, the setting of baffle and nut, thereby unscrew the nut and can adjust the distance between the three pick-up plate, further can make pick-up plate equidistance distribute on road bridge load material, then it fixes the pick-up plate to tighten the nut, then start electric hydraulic cylinder and carry out the bearing capacity through the pick-up plate to road bridge load material and detect, thereby can be even to road bridge load material atress, further can improve the testing result of road bridge load material bearing capacity, and is comparatively practical, and is suitable for extensive popularization and use.

Description

Road bridge bearing capacity test detection device

Technical Field

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

Background

The road and bridge engineering refers to the working process of bridge surveying, designing, constructing, maintaining and detecting, and the scientific and engineering technology for researching the process, and is a branch of civil engineering. The development of road and bridge engineering is mainly dependent on the need for it by transportation. The road and bridge engineering mainly studies bridge crossing design, determines bridge aperture, considers navigation and line requirements to determine bridge deck height, considers that a base is not scoured or frozen to determine foundation embedding depth, and designs a diversion building and the like; designing a bridge scheme; designing a bridge structure; constructing a bridge; bridge verification; bridge test; bridge maintenance and the like.

The existing patent (publication number: CN202020799623.0) is a road bridge bearing capacity test detection device, which comprises a detection table main body, an extrusion type detection mechanism, a hydraulic seat and a pressure gauge, wherein the hydraulic seat is assembled on the lower side of the detection table main body, the pressure gauge is assembled on the right end face of the hydraulic seat, and the extrusion type detection mechanism is arranged inside the detection table main body.

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: the existing detection point of the bearing capacity of the road and bridge bearing material is arranged in the middle of the road and bridge bearing material, so that the uniform stress detection of the road and bridge bearing material cannot be carried out, and the detection result of the bearing capacity of the road and bridge bearing material is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a road bridge 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 bearing capacity test detection device comprises a detection frame, wherein electric hydraulic cylinders are fixedly arranged on the left side and the right side of the top of the detection frame, the output ends of the two electric hydraulic cylinders penetrate through the detection frame and are arranged on the inner side of the detection frame, the output ends of the two electric hydraulic cylinders are fixedly connected with connecting rods, a supporting plate is fixedly connected between the bottoms of the two connecting rods, the supporting plate is provided with a through hole, the upper side and the lower side of an inner cavity of the through hole are provided with sliding grooves, three same sliding blocks are inserted in the through hole, the upper ends and the lower ends of the sliding blocks are inserted in the two same sliding grooves respectively, three threaded rods penetrate through the sliding blocks, the bottoms of the threaded rods are fixedly connected with detection plates, the outer walls of the threaded rods are fixedly connected with baffle plates, and the outer walls of the threaded rods are spirally connected with nuts.

As a preferred embodiment of the utility model, it is three the gasket has all been cup jointed to the outer wall of threaded rod.

As an preferable embodiment of the present invention, two cross-fixing frames are fixedly connected between the connecting rods.

As a preferred embodiment of the present invention, the cross-fixing frame is an iron frame.

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

1. the utility model relates to a road and bridge bearing capacity test detection device, through the through-hole, the spout, the threaded rod, the setting of baffle and nut, thereby the nut of unscrewing can adjust the distance between the three pick-up plate, further can make pick-up plate equidistance distribute on road and bridge load material, then screw up the nut and fix the pick-up plate, then start electric hydraulic cylinder and carry out the bearing capacity through the pick-up plate to road and bridge load material and detect, thereby can be even to road and bridge load material atress, further can improve the testing result of road and bridge load material bearing capacity.

2. The utility model relates to a road bridge bearing capacity test detection device through the setting of gasket to can increase the area of contact of nut and backup pad, reduce pressure prevents that the nut is not hard up.

3. The utility model relates to a road bridge bearing capacity test detection device through the setting of cross mount to can increase the stability of connecting between two connecting rods, further increase connecting rod stability.

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 a road bridge bearing capacity test detecting device of the present invention;

FIG. 2 is a top view of a supporting plate of the road bridge bearing capacity test detecting device of the present invention;

fig. 3 is the utility model relates to a road bridge bearing capacity test detection device's threaded rod front view.

In the figure: 1. a detection frame; 2. an electric hydraulic cylinder; 3. a nut; 4. a cross mount; 5. detecting a plate; 6. a threaded rod; 7. a baffle plate; 8. a support plate; 9. a gasket; 10. a chute; 11. a slider; 12. a through hole; 13. a connecting rod.

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. 1-3, the present invention provides a technical solution: a road and bridge bearing capacity test detection device comprises a detection frame 1, wherein electric hydraulic cylinders 2 are fixedly arranged on the left side and the right side of the top of the detection frame 1, the output ends of the two electric hydraulic cylinders 2 penetrate through the detection frame 1 and are arranged on the inner side of the detection frame 1, the output ends of the two electric hydraulic cylinders 2 are fixedly connected with connecting rods 13, a support plate 8 is fixedly connected between the bottoms of the two connecting rods 13, a through hole 12 is formed in the support plate 8, sliding grooves 10 are formed in the upper side and the lower side of an inner cavity of the through hole 12, three identical sliding blocks 11 are inserted in the through hole 12, the upper end and the lower end of each sliding block 11 are respectively inserted in the two identical sliding grooves 10, threaded rods 6 penetrate through the three sliding blocks 11, detection plates 5 are fixedly connected with the bottoms of the three threaded rods 6, and baffles 7 are fixedly connected with the outer walls of the three threaded rods 6, it is three the equal screwed connection of outer wall of threaded rod 6 has nut 3, through-hole 12, spout 10, threaded rod 6, baffle 7 and nut 3's setting, thereby loosen nut 3 and can adjust the distance between three pick-up plate 5, further can make pick-up plate 5 equidistance distribute on road bridge load material, then screw up nut 3 and fix the pick-up plate, then start electric hydraulic cylinder 2 and carry out the bearing capacity through pick-up plate 5 to road bridge load material and detect, thereby can be even road bridge load material atress, further can improve the testing result of road bridge load material bearing capacity.

In this embodiment (as shown in fig. 1), the gasket 9 is sleeved on the outer wall of each of the three threaded rods 6, and the gasket 9 is arranged, so that the contact area between the nut 3 and the support plate 8 can be increased, the pressure is reduced, and the nut 3 is prevented from loosening.

In this embodiment (see fig. 1), a cross fixing frame 4 is fixedly connected between the two connecting rods 13, and the stability of the connection between the two connecting rods 13 can be increased by the arrangement of the cross fixing frame 4, so as to further increase the stability of the connecting rods 13.

In this embodiment (please refer to fig. 1), the cross fixing frame 4 is an iron frame, and the firmness of the cross fixing frame 4 is increased by the strong hardness of the iron frame.

It should be noted that the utility model relates to a road and bridge bearing capacity test detection device, including test rack 1, electric hydraulic cylinder 2, nut 3, cross mount 4, detection plate 5, threaded rod 6, baffle 7, backup pad 8, gasket 9, spout 10, slider 11, through-hole 12, connecting rod 13, the part is the general standard component or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through the conventional experimental method, in operation, through the setting of through-hole 12, spout 10, threaded rod 6, baffle 7 and nut 3, unscrew nut 3 and thus can adjust the distance between three detection plate 5, further can make detection plate 5 equidistance distribute on the road and bridge bearing material, then screw up nut 3 and fix, then start electric hydraulic cylinder 2 and carry out bearing capacity detection to the road and bridge bearing material through detection plate 5, thereby can be even to road bridge load bearing material atress, further can improve the testing result of road bridge load bearing material bearing capacity, through the setting of gasket 9 to can increase the area of contact of nut 3 and backup pad 8, reduce pressure prevents that nut 3 is not hard up.

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 (4)

1. The utility model provides a road bridge bearing capacity test detection device, includes testing frame (1), its characterized in that: the detection device is characterized in that electric hydraulic cylinders (2) are fixedly mounted on the left side and the right side of the top of the detection frame (1), the output ends of the two electric hydraulic cylinders (2) penetrate through the detection frame (1) and are arranged on the inner side of the detection frame (1), the output ends of the two electric hydraulic cylinders (2) are fixedly connected with connecting rods (13), a supporting plate (8) is fixedly connected between the bottoms of the two connecting rods (13), a through hole (12) is formed in the supporting plate (8), sliding grooves (10) are formed in the upper side and the lower side of an inner cavity of the through hole (12), three identical sliding blocks (11) are inserted in the through hole (12), the upper end and the lower end of each sliding block (11) are respectively inserted in the two identical sliding grooves (10), threaded rods (6) penetrate through the three sliding blocks (11), and detection plates (5) are fixedly connected with the bottoms of the three threaded rods (6), the outer wall of three threaded rod (6) fixedly connected with baffle (7), it is three the equal screwed connection of outer wall of threaded rod (6) has nut (3).

2. The road bridge bearing capacity test detection device of claim 1, wherein: and gaskets (9) are sleeved on the outer walls of the three threaded rods (6).

3. The road bridge bearing capacity test detection device of claim 1, wherein: a cross fixing frame (4) is fixedly connected between the two connecting rods (13).

4. The road bridge bearing capacity test detection device of claim 3, wherein: the cross fixing frame (4) is an iron frame.

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