CN111624014A

CN111624014A - System for detecting bearing capacity of highway bridge

Info

Publication number: CN111624014A
Application number: CN202010513399.9A
Authority: CN
Inventors: 孙启帆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2020-09-04

Abstract

The invention discloses a system for detecting the bearing capacity of a highway bridge, which comprises a square frame, wherein a measuring mechanism is arranged at the top of the inner wall of the square frame, the measuring mechanism comprises vertical rods, threads, a sleeve plate, a first thick plate, an arc groove, a second thick plate and a detector, the left side and the right side of the bottom of each vertical rod are respectively and rotatably connected with the left side and the right side of the inner wall of the square frame, and the threads are processed below the outer walls of the two vertical rods. The vertical rod is controlled by the measuring mechanism to rotate to drive the sleeve plate to lift through the threads, so that the first thick plate can lift, the bridge plate can be placed and tightened, and the trouble of lifting the device is avoided. The automatic iron ball feeding device is simple in operation, saves time, improves working efficiency, controls the circular plate to rotate through the weighting mechanism to control the iron ball to fall, ensures the detection result by controlling the gravity addition, reduces the working difficulty, moves the device by using the universal wheels, saves manual carrying, saves carrying cost, reduces cost, improves practicability and is convenient to popularize.

Description

System for detecting bearing capacity of highway bridge

Technical Field

The invention relates to the technical field of a system for detecting the bearing capacity of a highway bridge, in particular to a system for detecting the bearing capacity of a highway bridge.

Background

The system for detecting the bearing capacity of the highway bridge refers to the fact that the highway bridge structures bear the load from the road surface, and in short, the bearing capacity of the bridge is the capacity of the highway bridge to bear the action of a vehicle.

When an existing road bridge bearing capacity detection system detects a bridge, the device needs to be lifted up to be erected on the bridge floor, the operation difficulty is large, the time consumption is high, the work efficiency is reduced, the gravity is increased by adding the device layer by layer and cannot be controlled, the detection result is influenced, the work difficulty is increased, the device is not convenient to move, the carrying consumes a human body, the carrying cost is increased, the cost is improved, the practicability is reduced, and the use requirement of modern people is not met.

Disclosure of Invention

The invention aims to provide a system for detecting the bearing capacity of a highway bridge, which aims to solve the problems that the existing system for detecting the bearing capacity of the highway bridge needs to be lifted up to be erected on a bridge floor when the bridge is detected, the operation difficulty is high, the time is consumed, and the working efficiency is reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a system for detecting the bearing capacity of a highway bridge comprises a square frame, wherein a measuring mechanism is arranged at the top of the inner wall of the square frame;

the measuring mechanism comprises a vertical rod, a thread, a sleeve plate, a first thick plate, an arc groove, a second thick plate and a detector;

two the bottom left and right sides of montant rotates with the inner wall left and right sides of square frame respectively and links to each other, two the screw thread has all been processed to the outer wall below of montant, two the outer wall of screw thread respectively with the inner wall threaded connection of lagging, two the inboard of lagging is respectively with the left and right sides looks rigid coupling of first thick plate, the bottom rigid coupling of the top arc groove of first thick plate, the bottom of first thick plate is laminated with the top of second thick plate mutually, the front of second thick plate and the rear end face looks rigid coupling of detector.

Preferably, two the equal rigid coupling in outer wall top of montant has the rubber sleeve, two the top of montant all rotates and is connected with bent piece, two the equal rigid coupling in bottom of bent piece has the support.

Preferably, the inner sides of the two bent blocks are provided with weighting mechanisms;

the weighting mechanism comprises a box body, a circular plate, a groove, a first grooved wheel, a belt, a second grooved wheel and a handle;

the left side and the right side of the bottom of the box body are fixedly connected with the inner sides of the two bent blocks respectively, the bottom of the box body is movably connected with the outer wall of the circular plate, the inner wall of the circular plate is rotatably connected with the front face of the support, grooves are machined in the outer wall of the circular plate in an equal distance mode, the front face of the circular plate is fixedly connected with the rear end face of the first grooved wheel, the outer wall of the first grooved wheel is rotatably connected with the outer wall of the second grooved wheel through a belt, the inner wall of the second grooved wheel is rotatably connected with the right side of the front face of the support, and the front face of the second grooved wheel.

Preferably, the first sheave and the second sheave have the same size.

Preferably, a plurality of iron balls are placed on the inner wall of the box body.

Preferably, the left side and the right side of the square frame are respectively connected with a wide plate in a sliding clamping mode, the outer walls of the two wide plates are fixedly connected with a bent plate, a transverse plate is fixedly connected to the lower portion of the outer side of each bent plate, and the inner walls of notches in the front sides of the two bent plates are respectively provided with an adjusting mechanism;

the adjusting mechanism comprises a straight plate, a gear, a rack, a short plate, a sliding groove, a triangular plate, a square plate, a threaded rod and a ball;

the inner wall of straight board links to each other with the inside rotation of the positive notch of bent plate, the right side of straight board and the left side looks rigid coupling of gear, the right side of gear links to each other with the left side meshing of rack, the outer wall of rack and the top right side clearance fit of bent plate, all with the left side looks rigid coupling of short slab about the right side of rack, two the right side of short slab respectively with the left side of square frame about looks rigid coupling, the positive left side processing of straight board has the spout, the inner wall of spout and the top slip joint of set-square, the bottom of set-square and the top looks rigid coupling of square, the bottom of square rotates with the top of threaded rod and links to each other, the outer wall of threaded rod and the inner wall threaded connection of diaphragm, the bottom of threaded rod and the top looks rigid coupling of ball.

Preferably, the sliding groove and the triangular plate form a sliding mechanism.

Preferably, universal wheels are fixedly connected to the bottoms of the two bent plates.

A practical method of a road bridge bearing capacity detection system specifically comprises the following steps:

s1, moving the device to a designated position through the universal wheel, then upwards rotating the threaded rod through the ball, and further driving the square plate to upwards move, so that the triangular plate upwards slides on the inner wall of the sliding groove, the straight plate is driven to downwards rotate, the rack is driven to downwards move by the straight plate through the gear, and the square frame is driven to downwards move through the short plate.

S2, when the first thick plate at the bottom of the square frame contacts with the ground, the ball stops rotating, then the detector is communicated with an external power supply, the handle is rotated to further drive the second grooved wheel to rotate, so that the belt drives the first grooved wheel to rotate, the rotating first grooved wheel drives the circular plate to rotate, the circular plate gradually sends the iron balls in the box body into the inner wall of the arc groove through the groove, gravity is slowly increased, the changed numerical value of the detector is checked, and the bearing capacity of the road section is recorded.

And S3, when the bridge plate is measured, the rubber plates on the two sides are rotated to drive the vertical rods to rotate, so that the sleeve plate is driven to move upwards through the threads, the first thick plate is separated from the second thick plate, then the bridge plate house is placed on the top of the second thick plate, then the vertical rods are rotated reversely to place the first thick plate back, and the bridge plate is detected by installing the operation.

Compared with the prior art, the invention has the beneficial effects that:

this highway bridge bearing capacity detecting system, it drives the lagging and goes up and down through the screw thread to rotate through the montant of measuring mechanism control, has realized the lift of first thick plate, can put into the bridge plate and step up, has saved the trouble of lifting up the device. The operation is simple, the time is saved, and the working efficiency is improved.

According to the road bridge bearing capacity detection system, the circular plate is controlled to rotate by the weighting mechanism, the groove is utilized to control the iron ball to fall, the gravity addition is controlled conveniently, the detection result is ensured, and the working difficulty is reduced.

This highway bridge bearing capacity detecting system, through the altitude mixture control of adjustment mechanism gear rotation control rack lift realization square frame, utilize the universal wheel to carry out the mobile device, saved artifical transport, saved the handling expense, the cost is reduced has improved the practicality, the facilitate promotion.

The system for detecting the bearing capacity of the highway bridge moves the device to a designated position through the universal wheels, then rotates the threaded rod upwards through the round balls, thereby driving the square plate to move upwards, so that the triangular plate slides upwards on the inner wall of the chute, the straight plate is driven to rotate downwards, the rotating straight plate drives the rack to move downwards through the gear, thereby driving the square frame to move downwards through the short plate, stopping rotating the ball when the first thick plate at the bottom of the square frame contacts with the ground, then communicating the detector with an external power supply, then the handle is rotated to further drive the second grooved wheel to rotate, so that the belt drives the first grooved wheel to rotate, the rotating first grooved wheel drives the circular plate to rotate, the circular plate gradually sends the iron balls in the box body into the inner wall of the arc groove through the groove, gravity is slowly increased, the change value of the detector is checked, the bearing capacity of the road section is recorded, and recording is achieved.

According to the road bridge bearing capacity detection system, when bridge plates are measured, the rubber plates on two sides are rotated to drive the vertical rods to rotate, so that the sleeve plates are driven to move upwards through threads, the first thick plate is separated from the second thick plate, then the bridge plate house is placed on the top of the second thick plate, then the vertical rods are rotated reversely to place the first thick plate back, and the bridge plates are detected by installing the operation, so that the detection function is realized.

Drawings

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

FIG. 2 is a schematic view of the connection between the vertical rod, the thread and the sleeve plate in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the case, the circular plate and the groove in FIG. 1;

FIG. 4 is a schematic view of the connection structure of the square frame, the wide plate and the bent plate in FIG. 1;

FIG. 5 is a schematic view of the connection relationship between the straight plate, the gear and the rack in FIG. 1;

fig. 6 is a schematic view of the connection relationship between the straight plate, the sliding groove and the triangular plate in fig. 1.

In the figure: 1. the measuring device comprises a square frame, 2, a measuring mechanism, 201, a vertical rod, 202, a thread, 203, a sleeve plate, 204, a first thick plate, 205, an arc groove, 206, a second thick plate, 207, a detector, 3, a weighting mechanism, 301, a box body, 302, a circular plate, 303, a groove, 304, a first grooved wheel, 305, a belt, 306, a second grooved wheel, 307, a handle, 4, an adjusting mechanism, 401, a straight plate, 402, a gear, 403, a rack, 404, a short plate, 405, a sliding groove, 406, a triangular plate, 407, a square plate, 408, a threaded rod, 409, a ball, 5, a rubber sleeve, 6, a curved block, 7, a bracket, 8, an iron ball, 9, a wide plate, 10, a curved plate, 11, a transverse plate, 12 and a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

example 1

A system for detecting the bearing capacity of a highway bridge comprises a square frame 1, wherein a measuring mechanism 2 is installed on the top of the inner wall of the square frame 1, the measuring mechanism 2 comprises vertical rods 201, threads 202, sleeve plates 203, a first thick plate 204, arc grooves 205, a second thick plate 206 and a detector 207, the left and right sides of the bottoms of the two vertical rods 201 are respectively rotatably connected with the left and right sides of the inner wall of the square frame 1, the vertical rods 201 are stressed to rotate through bearings at the bottom of the inner wall of the square frame 1, the threads 202 are respectively processed below the outer walls of the two vertical rods 201, the outer walls of the two threads 202 are respectively in threaded connection with the inner wall of the sleeve plate 203, the sleeve plate 203 is stressed to move up and down through the threads 202, the inner sides of the two sleeve plates 203 are respectively fixedly connected with the left and right sides of the first thick plate 204, the bottom of the arc grooves 205 at the top of the first thick plate 204 is fixedly connected with the top of the second thick plate 206, the model of detector 207 is RSM-PDT, and the equal rigid coupling in outer wall top of two montants 201 has rubber sleeve 5, and the top of two montants 201 all rotates and is connected with bent piece 6, and the equal rigid coupling in bottom of two bent pieces 6 has support 7.

Example 2

As an optional situation, referring to fig. 1 and 3, in the road bridge bearing capacity detection system, the weighting mechanisms 3 are installed on the inner sides of two curved blocks 6, each weighting mechanism 3 includes a box 301, a circular plate 302, a groove 303, a first sheave 304, a belt 305, a second sheave 306 and a handle 307, the left and right sides of the bottom of the box 301 are fixedly connected to the inner sides of the two curved blocks 6, respectively, the bottom of the box 301 is movably connected to the outer wall of the circular plate 302, the circular plate 302 can freely rotate on the bottom of the box 301 under stress, the inner wall of the circular plate 302 is rotatably connected to the front surface of the bracket 7, the circular plate 302 is rotated under stress by a front pin of the bracket 7, the grooves 303 are equidistantly machined on the outer wall of the circular plate 302, the front surface of the circular plate 302 is fixedly connected to the rear end surface of the first sheave 304, the outer wall of the first sheave 304 is rotatably connected to the outer wall of the second sheave 306 through the belt 305, the first sheave, the inner wall of the second sheave 306 is rotatably connected with the right side of the front face of the bracket 7, the second sheave 306 is forced to rotate through a pin shaft on the right side of the front face of the bracket 7, the front face of the second sheave 306 is fixedly connected with the top of a handle 307, the handle 307 is convenient to rotate the second sheave 306, the specifications of the first sheave 304 and the second sheave 306 are the same, and the belt 305 can be conveniently connected.

The scheme in this embodiment can be selectively combined with the scheme in other embodiments.

Example 3

As an optional situation, referring to FIGS. 1, 4, 5 and 6, in the road and bridge bearing capacity detection system, a plurality of iron balls 8 are placed on the inner wall of a box body 301, wide plates 9 are slidably clamped on the left side and the right side of a square frame 1, the wide plates 9 slide up and down under stress through the left side and the right side of the square frame 1, bent plates 10 are fixedly connected to the outer walls of the two wide plates 9, transverse plates 11 are fixedly connected to the lower parts of the outer sides of the two bent plates 10, adjusting mechanisms 4 are mounted on the inner walls of front notches of the two bent plates 9, each adjusting mechanism 4 comprises a straight plate 401, a gear 402, a rack 403, a short plate 404, a sliding groove 405, a triangular plate 406, a square plate 407, a threaded rod 408 and a ball 409, the inner wall of the straight plate 401 is rotatably connected with the inner part of the front notch of the bent plate 9, the straight plate 401 is rotated under stress through a pin shaft of the inner wall of the front notch of the bent plate 9, the right side of the, the outer wall of a rack 403 is in clearance fit with the right side of the top of a bent plate 9, the rack 403 is stressed to move up and down through the top of the bent plate 9, the upper side and the lower side of the right side of the rack 403 are fixedly connected with the left sides of short plates 404, the right sides of the two short plates 404 are fixedly connected with the left sides of a square frame 1 up and down respectively, a chute 405 is processed on the left side of the front surface of a straight plate 401, the inner wall of the chute 405 is in sliding clamping connection with the top of a triangular plate 406, the triangular plate 406 is stressed to slide through the inner wall of the chute 405, the bottom of the triangular plate 406 is fixedly connected with the top of a square plate 407, the bottom of the square plate 407 is rotatably connected with the top of a threaded rod 408, the threaded rod 408 is stressed to rotate through a bearing at the bottom of the square plate 407, the outer wall of the threaded rod 408 is in threaded connection with the inner wall of a transverse plate 11, universal wheels 12 are fixedly connected to the bottoms of the two bent plates 10.

Example 4

A method for using a system for detecting the bearing capacity of a highway bridge comprises the steps that when the system is used, the system is moved to a designated position through a universal wheel 12, then a threaded rod 408 is rotated upwards through a round ball 409, a square plate 407 is further driven to move upwards, a triangular plate 406 slides upwards on the inner wall of a sliding groove 405, a straight plate 401 is driven to rotate downwards, the rotating straight plate 401 drives a rack 403 to move downwards through a gear 402, a square frame 1 is driven to move downwards through a short plate 404, the round ball 409 stops rotating after a first thick plate 204 at the bottom of the square frame 1 contacts with the ground, then a detector 207 is communicated with an external power supply, then a handle 307 is rotated, a second grooved wheel 306 is further driven to rotate, a belt 305 drives a first grooved wheel 304 to rotate, the rotating first grooved wheel 304 drives a round plate 302 to rotate, the round plate 302 gradually feeds iron balls in a box body 1 into the inner wall of an arc groove 205 through a groove 303, and (3) slowly increasing gravity, checking the changed numerical value of the detector 207, recording the bearing capacity of the road section, rotating the rubber plates 5 at two sides to drive the vertical rod 201 to rotate when measuring the bridge plate, so that the sleeve plate 203 is driven by the thread 202 to move upwards, separating the first thick plate 204 from the second thick plate 206, then placing the bridge plate house on the top of the second thick plate 206, then reversely rotating the vertical rod to place the first thick plate 204 back, and installing the operation to detect the bridge plate.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

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 detecting system, includes square frame (1), its characterized in that: a measuring mechanism (2) is arranged at the top of the inner wall of the square frame (1);

the measuring mechanism (2) comprises a vertical rod (201), a thread (202), a sleeve plate (203), a first thick plate (204), an arc groove (205), a second thick plate (206) and a detector (207);

two the bottom left and right sides of montant (201) rotates with the inner wall left and right sides of square frame (1) respectively and links to each other, two screw thread (202), two all are processed to the outer wall below of montant (201) the outer wall of screw thread (202) respectively with the inner wall threaded connection of lagging (203), two the inboard of lagging (203) is respectively with the left and right sides looks rigid coupling of first thick plate (204), the bottom rigid coupling of top arc groove (205) of first thick plate (204), the bottom of first thick plate (204) is laminated with the top of second thick plate (206), the front of second thick plate (206) and the rear end face looks rigid coupling of detector (207).

2. The system for detecting the bearing capacity of the road bridge according to claim 1, wherein: two the equal rigid coupling in outer wall top of montant (201) has rubber sleeve (5), two the top of montant (201) is all rotated and is connected with bent piece (6), two the equal rigid coupling in bottom of bent piece (6) has support (7).

3. The system for detecting the bearing capacity of the road bridge according to claim 2, wherein: the inner sides of the two bent blocks (6) are respectively provided with a weighting mechanism (3);

the weighting mechanism (3) comprises a box body (301), a circular plate (302), a groove (303), a first grooved wheel (304), a belt (305), a second grooved wheel (306) and a handle (307);

the left side and the right side of the bottom of box (301) are respectively fixedly connected with the inner sides of two bent blocks (6), the bottom of box (301) is movably connected with the outer wall of circular plate (302), the inner wall of circular plate (302) is rotationally connected with the front of support (7), the outer wall of circular plate (302) is processed with groove (303) in equal distance, the front of circular plate (302) is fixedly connected with the rear end face of first grooved pulley (304), the outer wall of first grooved pulley (304) is rotationally connected with the outer wall of second grooved pulley (306) through belt (305), the inner wall of second grooved pulley (306) is rotationally connected with the right side of the front of support (7), and the front of second grooved pulley (306) is fixedly connected with the top of handle (307).

4. The system for detecting the bearing capacity of the road bridge according to claim 3, wherein: the first sheave (304) and the second sheave (306) are of the same size.

5. The system for detecting the bearing capacity of the road bridge according to claim 3, wherein: a plurality of iron balls (8) are placed on the inner wall of the box body (301).

6. The system for detecting the bearing capacity of the road bridge according to claim 1, wherein: wide plates (9) are slidably clamped at the left side and the right side of the square frame (1), the outer walls of the two wide plates (9) are fixedly connected with bent plates (10), transverse plates (11) are fixedly connected below the outer sides of the two bent plates (10), and adjusting mechanisms (4) are mounted on the inner walls of notches in the front sides of the two bent plates (9);

the adjusting mechanism (4) comprises a straight plate (401), a gear (402), a rack (403), a short plate (404), a sliding groove (405), a triangular plate (406), a square plate (407), a threaded rod (408) and a round ball (409);

the inner wall of the straight plate (401) is connected with the inner wall of the front notch of the bent plate (9) in a rotating mode, the right side of the straight plate (401) is fixedly connected with the left side of a gear (402), the right side of the gear (402) is meshed with the left side of a rack (403) in a connecting mode, the outer wall of the rack (403) is in clearance fit with the right side of the top of the bent plate (9), the upper side and the lower side of the right side of the rack (403) are fixedly connected with the left side of a short plate (404), the right sides of the two short plates (404) are fixedly connected with the upper side and the lower side of the left side of a square frame (1) respectively, a sliding groove (405) is machined in the left side of the front of the straight plate (401), the inner wall of the sliding groove (405) is connected with the top of a triangular plate (406) in a sliding mode, the bottom of the square plate (406) is fixedly connected with the top of the square plate (407), the bottom of the square plate (407) is, the bottom of the threaded rod (408) is fixedly connected with the top of the round ball (409).

7. The system for detecting the bearing capacity of the road bridge according to claim 6, wherein: the sliding groove (405) and the triangular plate (406) form a sliding mechanism.

8. The system for detecting the bearing capacity of the road bridge according to claim 6, wherein: universal wheels (12) are fixedly connected to the bottoms of the two bent plates (10).

9. A method of practicing a road bridge load capacity detection system as claimed in claims 1-8, wherein: the method specifically comprises the following steps:

s1, move the device to the assigned position through universal wheel (12), then upwards rotate threaded rod (408) through ball (409), and then drive square plate (407) rebound, thereby make set-square (406) upwards slide at the inner wall of spout (405), drive straight board (401) and rotate downwards, pivoted straight board (401) pass through gear (402) and drive rack (403) lapse, thereby drive square frame (1) lapse through short slab (404).

S2, when a first thick plate (204) at the bottom of the square frame (1) contacts with the ground, the rotation of a round ball (409) is stopped, then the detector (207) is communicated with an external power supply, then a handle (307) is rotated, and a second grooved wheel (306) is further driven to rotate, so that a belt (305) drives the first grooved wheel (304) to rotate, the rotating first grooved wheel (304) drives the round plate (302) to rotate, the round plate (302) gradually sends an iron ball inside the box body (1) into the inner wall of the arc groove (205) through the groove (303), gravity is slowly increased, the changed value of the detector (207) is checked, and the bearing capacity of the road section is recorded.

S3, when the bridge plate is measured, the rubber plates (5) on the two sides are rotated to drive the vertical rods (201) to rotate, so that the sleeve plate (203) is driven to move upwards through the threads (202), the first thick plate (204) is separated from the second thick plate (206), then the bridge plate house is placed at the top of the second thick plate (206), then the vertical rods are rotated reversely to place the first thick plate (204) back, and the bridge plate is detected by installing the operation.