CN211602751U

CN211602751U - Device for detecting bearing capacity of highway bridge

Info

Publication number: CN211602751U
Application number: CN202020282191.6U
Authority: CN
Inventors: 王云龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2020-09-29
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a highway bridge bearing capacity detection device, comprising a base plate, the vertical rectangle cover of upper end fixedly connected with of bottom plate, the equipartition has four vertical bar grooves on the inner wall of rectangle cover, and four bar inslots equal sliding connection have the slider, fixedly connected with connecting rod on the lateral wall of slider, and four connecting rods keep away from the same detection hammer of one end fixedly connected with of slider, equal fixedly connected with supporting shoe about the rectangle cover on the lateral wall, the vertical mounting panel of upper end fixedly connected with of supporting shoe, and be connected with same U-shaped extension board between two mounting panels, be connected by fixed establishment between both ends and the mounting panel about the U-shaped extension board, the upper end fixedly connected with driving motor of U-shaped extension board, the fixed disk that has cup jointed in the drive shaft outside of driving motor, be connected by drive mechanism between disk and the detection hammer. The utility model is suitable for a detection needs to the bridge bearing capacity of different positions to help improving the accuracy nature that bearing capacity detected.

Description

Device for detecting bearing capacity of highway bridge

Technical Field

The utility model relates to a bridge detects technical field, especially relates to a highway bridge bearing capacity detection device.

Background

The construction of the highway plays a crucial role in the construction and development of cities, the construction quality of the highway is one of the important social concerns, the hardness test of a selected pavement material is generally required before the construction project of the highway is started, so that the compression resistance of the finished pavement of the highway is predicted, and meanwhile, the hardness test is generally carried out by manually simulating the pavement condition by using a test method.

Through retrieval, chinese publication No. CN209559632U discloses a public road bridge bearing capacity detection device, relates to the technical field of public road bridge bearing capacity detection, and specifically relates to a public road bridge bearing capacity detection device, which comprises a device bottom plate, wherein the upper surface of the device bottom plate is fixedly connected with a placement shell. This highway bridge bearing capacity detection device through servo motor to the control of measuring block, can be to placing the road surface material in the casing once or many times push down the test, convenient to use, when pushing down the work completion to the road surface material, will measure the top that the frame slides the road surface material in addition, measure its recessed degree, has reduced operating time, has promoted detection efficiency. The above documents still have shortcomings in the detection process, and the height of the measuring block is adjusted by adopting the steel wire rope, and the steel wire rope also has a traction acting force on the measuring block in the falling process, so that the detection result is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the highway bridge bearing capacity detection device who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a device for detecting the bearing capacity of a highway bridge comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a vertical rectangular cover, four vertical strip-shaped grooves are uniformly distributed on the inner wall of the rectangular cover, and the four strip-shaped grooves are connected with sliding blocks in a sliding way, the side walls of the sliding blocks are fixedly connected with connecting rods, and one end of each of the four connecting rods, which is far away from the sliding block, is fixedly connected with the same detection hammer, the left and right outer side walls of the rectangular cover are fixedly connected with supporting blocks, the upper ends of the supporting blocks are fixedly connected with vertical mounting plates, and the same U-shaped support plate is connected between the two mounting plates, the left and right ends of the U-shaped support plate are connected with the mounting plates by a fixing mechanism, the upper end of the U-shaped support plate is fixedly connected with a driving motor, a disc is fixedly sleeved on the outer side of a driving shaft of the driving motor, and the disc is connected with the detection hammer through a transmission mechanism.

Preferably, the upper end and the lower end of the rectangular cover are communicated, the lower end of the bottom plate is provided with a circular opening communicated with the rectangular cover, and the circular opening is correspondingly arranged at the lower end of the detection hammer.

Preferably, the fixing mechanism comprises a plurality of threaded holes formed in the side wall of the mounting plate, threaded grooves corresponding to the threaded holes are formed in the side wall of the U-shaped support plate, horizontal threaded rods are connected to the threaded grooves in an internal threaded mode, the threaded rods extend to the outer side of the threaded holes, and fastening nuts abutted to the mounting plate are sleeved on the threaded rods on the outer side of the threaded holes.

Preferably, the transmission mechanism comprises a cross rod fixedly connected to the side wall of the disc, a vertical side link is fixedly sleeved on the outer side of the cross rod, and one end, far away from the cross rod, of the side link is fixedly connected with the upper end of the detection hammer.

Preferably, a circular plate is fixedly connected to the upper end of the detection hammer, the lower end of the side link is fixedly connected to the upper end face of the circular plate, and four reinforcing rods fixed to the side link are uniformly distributed on the upper end of the circular plate.

Preferably, the outer side wall of the detection hammer is fixedly connected with a pressure detection sensor, and the lower end of the detection hammer is fixedly connected with a measurement block electrically communicated with the pressure detection sensor.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses under fixed establishment's use, can fix the position of U-shaped extension board, and can be as required as used, highly adjust the U-shaped extension board, be applicable to the detection needs to the bridge bearing capacity of different positions, and after the high change, corresponding vertical effect height can change, and then can adjust the effort, and when detecting, utilize driving motor and drive mechanism's cooperation to use, adjust the position of detection hammer, and make the detection hammer can strike the bridge terminal surface, and then detect the bearing capacity on the bridge.

Drawings

Fig. 1 is a schematic structural view of a device for detecting the bearing capacity of a highway bridge according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is the utility model provides a detection hammer overlooking structure chart of a road bridge bearing capacity detection device.

In the figure: the device comprises a base plate 1, a rectangular cover 2, a sliding block 3, a connecting rod 4, a detection hammer 5, a supporting block 6, a mounting plate 7, a U-shaped support plate 8, a driving motor 9, a disk 10, a screw 11, a cross rod 12, a side link 13, a disk 14 and a reinforcing rod 15.

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.

Referring to fig. 1-3, a device for detecting the bearing capacity of a highway bridge comprises a base plate 1, wherein a vertical rectangular cover 2 is fixedly connected to the upper end of the base plate 1, four vertical strip-shaped grooves are uniformly distributed on the inner wall of the rectangular cover 2, a sliding block 3 is slidably connected in each of the four strip-shaped grooves, a connecting rod 4 is fixedly connected to the side wall of the sliding block 3, one end of each of the four connecting rods 4, which is far away from the sliding block 3, is fixedly connected with a same detection hammer 5, the upper end and the lower end of the rectangular cover 2 are communicated, a circular opening communicated with the rectangular cover 2 is formed in the lower end of the base plate 1, the circular opening is correspondingly arranged at the lower end of the detection hammer 5, specifically, a pressure detection sensor is fixedly connected to the outer side wall of the detection hammer 5, a measurement block electrically communicated with the pressure detection sensor is fixedly connected to the lower end of the detection hammer, the data of the acting force of the detection hammer 5 when the bridge is punched can be recorded, analysis and detection of technicians are facilitated, and the process of detecting the data is the prior art and is not described in detail herein.

Wherein, the left and right outer side walls of the rectangular cover 2 are both fixedly connected with supporting blocks 6, the upper ends of the supporting blocks 6 are fixedly connected with vertical mounting plates 7, and the same U-shaped support plate 8 is connected between the two mounting plates 7, the left and right ends of the U-shaped support plate 8 are connected with the mounting plates 7 by a fixing mechanism, the fixing mechanism comprises a plurality of threaded holes arranged on the side wall of the mounting plates 7, a threaded groove corresponding to the threaded hole is arranged on the side wall of the U-shaped support plate 8, a horizontal screw rod 11 is connected in the threaded groove in a threaded manner, the screw rod 11 extends to the outer side of the threaded hole, a fastening nut which is abutted against the mounting plates 7 is sleeved on the screw rod 11 on the outer side of the threaded hole, under the use of the fixing mechanism, the position of the U-shaped support plate 8 can be fixed, and according to the use requirement, the height of the U-shaped support plate 8 is adjusted, and the device is suitable for the detection requirements of bridge bearing capacity at different positions.

Wherein, the upper end of the U-shaped support plate 8 is fixedly connected with a driving motor 9, the outer side of a driving shaft of the driving motor 9 is fixedly sleeved with a disc 10, the disc 10 is connected with the detection hammer 5 by a transmission mechanism, the transmission mechanism comprises a cross rod 12 fixedly connected on the side wall of the disc 10, the outer side of the cross rod 12 is fixedly sleeved with a vertical connecting frame rod 13, and one end of the side link 13 far away from the cross bar 12 is fixedly connected with the upper end of the detection hammer 5, specifically, the upper end of the detection hammer 5 is fixedly connected with a circular plate 14, the lower end of the side link 13 is fixedly connected with the upper end surface of the circular plate 14, and four reinforcing rods 15 fixed with the side link 13 are uniformly distributed at the upper end of the circular plate 14, and under the matching use of the driving motor and the transmission mechanism, the position of the detection hammer 5 is adjusted, and the detection hammer 5 can impact the end face of the bridge, so that the bearing capacity of the bridge is detected.

The utility model discloses under fixed establishment's use, can fix U-shaped extension board 8's position, and can be as required as used, highly adjust U-shaped extension board 8, be applicable to the detection needs to the bridge bearing capacity of different positions, and after the high change, corresponding vertical effect height can change, and then can adjust the effort, and when detecting, utilize driving motor 9 and drive mechanism's cooperation to use, adjust the position that detects hammer 5, and make and detect hammer 5 and can strike the bridge terminal surface, and then detect the bearing capacity on the bridge.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A device for detecting the bearing capacity of a highway bridge comprises a bottom plate (1) and is characterized in that the upper end of the bottom plate (1) is fixedly connected with a vertical rectangular cover (2), four vertical strip-shaped grooves are uniformly distributed on the inner wall of the rectangular cover (2), a sliding block (3) is slidably connected in each of the four strip-shaped grooves, a connecting rod (4) is fixedly connected to the side wall of the sliding block (3), one end, far away from the sliding block (3), of each of the four connecting rods (4) is fixedly connected with a same detection hammer (5), supporting blocks (6) are fixedly connected to the left outer side wall and the right outer side wall of the rectangular cover (2), the upper ends of the supporting blocks (6) are fixedly connected with vertical mounting plates (7), a same U-shaped supporting plate (8) is connected between the two mounting plates (7), and the left end and the right end of the U-shaped supporting plate (8), the upper end fixedly connected with driving motor (9) of U-shaped extension board (8), the fixed cover in drive shaft outside of driving motor (9) has connect disc (10), be connected by drive mechanism between disc (10) and the detection hammer (5).

2. The device for detecting the bearing capacity of the highway bridge according to claim 1, wherein the upper end and the lower end of the rectangular cover (2) are communicated, the lower end of the bottom plate (1) is provided with a circular opening communicated with the rectangular cover (2), and the circular opening is correspondingly arranged at the lower end of the detection hammer (5).

3. The device for detecting the bearing capacity of the highway bridge according to claim 1, wherein the fixing mechanism comprises a plurality of threaded holes formed in the side wall of the mounting plate (7), threaded grooves corresponding to the threaded holes are formed in the side wall of the U-shaped support plate (8), horizontal threaded rods (11) are connected in the threaded grooves in a threaded mode, the threaded rods (11) extend to the outer sides of the threaded holes, and fastening nuts abutting against the mounting plate (7) are sleeved on the threaded rods (11) on the outer sides of the threaded holes.

4. The device for detecting the bearing capacity of the road bridge as claimed in claim 1, wherein the transmission mechanism comprises a cross bar (12) fixedly connected to the side wall of the disc (10), a vertical side link (13) is fixedly sleeved on the outer side of the cross bar (12), and one end of the side link (13) far away from the cross bar (12) is fixedly connected with the upper end of the detection hammer (5).

5. The device for detecting the load-bearing capacity of a road bridge according to claim 4, wherein a circular plate (14) is fixedly connected to the upper end of the detection hammer (5), the lower end of the side link (13) is fixedly connected to the upper end surface of the circular plate (14), and four reinforcing rods (15) fixed to the side link (13) are uniformly distributed on the upper end of the circular plate (14).

6. The device for detecting the bearing capacity of the highway bridge according to claim 1, wherein a pressure detection sensor is fixedly connected to the outer side wall of the detection hammer (5), and a measuring block electrically communicated with the pressure detection sensor is fixedly connected to the lower end of the detection hammer (5).