CN211285180U

CN211285180U - Portable deflection detection equipment

Info

Publication number: CN211285180U
Application number: CN201921801547.6U
Authority: CN
Inventors: 孟卫华; 李勇; 陈丽; 吴红艳; 李治武; 李金泓; 李丹; 罗川松
Original assignee: Sichuan Jitong Engineering Testing Co ltd
Current assignee: Sichuan Jitong Engineering Testing Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-08-18
Anticipated expiration: 2029-10-24

Abstract

The utility model relates to a portable equipment for detecting deflection, which relates to the technical field of road detection and solves the problems that more than two persons are generally needed to lift one detecting beam in the moving process of the existing detecting equipment, which wastes time and labor, the detecting equipment comprises two detecting beams arranged in parallel, one end of each detecting beam is provided with a testing column, the other end of each detecting beam is provided with a supporting column, the detecting beams are arranged at the side of the testing column and the side of the detecting beams are hinged with a fixed rod, one end of each fixed rod far away from the detecting beams is connected with a roller, one end of each fixed rod close to the roller is hinged with a connecting rod, the other end of each connecting rod is connected on the detecting beams in a sliding way along the length direction of the detecting beams, a first spring is fixedly connected on each detecting beam, the other; the whole length of dead lever and gyro wheel is greater than the height of test column or the height of support column, the utility model discloses the effect that has convenient removal detection roof beam.

Description

Portable deflection detection equipment

Technical Field

The utility model belongs to the technical field of the technique that the road detected and specifically relates to a portable equipment is detected in deflection.

Background

At present, the pavement deflection detection is generally realized by a deflection instrument which is generally composed of two detection beams and is used for measuring the pavement deflection value between two wheels of a rear axle of an automobile.

The length of a detection beam of the conventional pavement deflectometer reaches 5.4 meters, the deflectometer needs to be continuously moved to detect a plurality of measuring points in the detection process, and one detection beam generally needs to be lifted by more than two persons in the moving process, so that time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable equipment is detected in deflection, its advantage is the convenient removal detection roof beam.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a portable deflection detection device comprises two parallel detection beams, wherein each detection beam comprises a front beam and a rear beam which are connected end to end, the rear beam and the front beam are positioned on the same straight line, the lower surface of one end of the front beam far away from the rear beam is vertically and fixedly connected with a test column, a supporting column is vertically and fixedly connected to the lower surface of one end of the rear beam, which is far away from the front beam, a fixing rod is hinged to the side of the testing column of the front beam and the side of the supporting column of the rear beam, one end of the fixed rod far away from the detection beam is connected with a roller, one end of the fixed rod near the roller is hinged with a connecting rod, the other end of the connecting rod is connected to the detection beam in a sliding manner along the length direction of the detection beam, a first spring is fixedly connected to the detection beam, the other end of the spring is fixedly connected with the connecting rod, and a limiting component for limiting the sliding of the connecting rod is arranged on the detection beam; the overall length of the fixing rod and the roller is greater than the height of the test column or the height of the supporting column; when the first spring is not deformed, the fixed column is perpendicular to the detection beam.

Through adopting above-mentioned technical scheme, during the test, through the pulling connecting rod, thereby drive dead lever and gyro wheel and rotate, thereby can paste dead lever and gyro wheel tightly on detecting the roof beam, at this moment, spring compression, then slide through spacing subassembly restriction connecting rod, at this moment can begin the test through the test post, the back is finished in the test, the limiting displacement of cancellation spacing subassembly, spring one resumes deformation, promote the connecting rod and slide until dead lever perpendicular to detects the roof beam, can promote through the gyro wheel at this moment and detect the roof beam, time saving and labor saving.

The utility model discloses further set up to: the detection beam is provided with a sliding groove for the connecting rod to slide, the limiting assembly comprises a fixture block, a second spring and a limiting rod, a side wall of the sliding groove parallel to the sliding direction of the connecting rod is provided with a yielding groove for the fixture block to be clamped in, one end of the limiting rod is fixedly connected with the fixture block, the other end of the limiting rod penetrates through the side wall of the sliding groove and is fixedly connected with a handle, the second spring is sleeved on the limiting rod, and two ends of the second spring are respectively and fixedly connected with the fixture block and the yielding groove side wall; when the second spring is not deformed, the fixture block is partially clamped in the abdicating groove; when the fixed rod is parallel to the detection beam, the connecting rod is abutted to the clamping block.

By adopting the technical scheme, when the limiting action of the limiting assembly is cancelled, the limiting handle is pulled to drive the limiting rod to pull the clamping block to enter the abdicating groove, so that the limiting can be cancelled, and the second spring is compressed; the handle is loosened, the second spring recovers deformation, the clamping block is pushed to slide out of the abdicating groove, and part of the clamping block is clamped in the abdicating groove, so that the sliding of the connecting rod is limited; this spacing subassembly easy operation, it is spacing stable, and can prevent that spacing subassembly from dropping from detecting the roof beam.

The utility model discloses further set up to: one surface of the clamping block, which faces the fixing rod, is an arc convex surface.

Through adopting above-mentioned technical scheme, when the connecting rod slided towards the fixture block, the cambered surface design on the fixture block can be decomposed into the driving force that gets into the groove of stepping down to the fixture block with the power that the connecting rod was used in on the fixture block to no longer need the pulling handle, can accomplish spacingly, thereby made things convenient for operating personnel's operation more.

The utility model discloses further set up to: the front beam and the rear beam are connected end to end through pins, and grooves for placing the front beam are formed in the side walls of the rear beam.

Through adopting above-mentioned technical scheme, when the transportation detects the roof beam, put into the recess at the back roof beam with the front-axle beam to the transportation of convenient detection roof beam.

The utility model discloses further set up to: the detection device is characterized by further comprising a penetrating rod, two ends of the penetrating rod penetrate through the two detection beams respectively and vertically, nuts are connected to the two ends of the penetrating rod penetrating through the two detection beams in a threaded mode, and a first pull rod is connected to the penetrating rod in a threaded mode.

Through adopting above-mentioned technical scheme, the setting of wearing the pole can be connected two detection roof beams, can stimulate two detection roof beams simultaneously through pull rod two, and the pull rod can be connected on the test car simultaneously, can directly drag the detection roof beam through the test car and remove to can reduce manual operation.

The utility model discloses further set up to: and a clamping sleeve for placing the through rod is fixedly connected to the side wall opposite to the side wall where the rear beam and the groove are located.

Through adopting above-mentioned technical scheme, will wear the pole and dismantle the back from detecting the roof beam, put into the cutting ferrule, conveniently carry.

The utility model discloses further set up to: the dial indicator frame is fixedly connected to the upper surface of the rear beam through screws.

By adopting the technical scheme, the dial indicator frame does not need to be carried separately.

The utility model discloses further set up to: one end of the connecting rod, far away from the fixing rod, is fixedly connected with a second pull rod, penetrates through the sliding groove and extends to the upper side of the detection beam, a through groove for the second pull rod to slide and be communicated with the sliding groove is formed in the detection beam, and the second pull rod is a telescopic rod.

Through adopting above-mentioned technical scheme, the convenient pulling connecting rod of design of pull rod two, two telescopic links of pull rod do not then influence the front-axle beam simultaneously and put into the back beam.

To sum up, the utility model discloses a beneficial technological effect does:

1. the detection beam is convenient to move, and time and labor are saved when a plurality of measuring points are measured;

2. the carrying and the transportation of the detection beam are convenient.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic structural view of the front beam of the embodiment of the present invention disposed in the rear beam.

Fig. 3 is a partial cross-sectional view of an embodiment of the present invention.

Fig. 4 is an enlarged view of the area a in fig. 1.

In the figure, 1, a detection beam; 2. a front beam; 3. a rear beam; 4. a groove; 5. testing the column; 6. a support pillar; 7. penetrating a rod; 8. a nut; 9. a first pull rod; 10. hooking; 11. a jacket; 12. fixing the rod; 13. a roller; 14. a connecting rod; 15. a slider; 16. a chute; 17. a first spring; 18. a second pull rod; 19. a through groove; 20. a limiting component; 21. a clamping block; 22. a second spring; 23. a limiting rod; 24. a yielding groove; 25. a handle; 26. a pin; 27. a dial gauge stand.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a portable equipment is detected to deflection, including two detection roof beams 1 that are parallel arrangement, detection roof beam 1 includes through pin 26 end to end front beam 2 and back beam 3, and back beam 3 and front beam 2 are in same straight line, offer the recess 4 that is used for placing front beam 2 on the 3 lateral walls of back beam.

The perpendicular fixedly connected with test post 5 of one end lower surface that back beam 3 was kept away from to front beam 2, and the perpendicular fixedly connected with support column 6 of one end lower surface that front beam 2 was kept away from to back beam 3.

The portable deflection detection equipment further comprises a dial indicator frame 27, and the dial indicator frame 27 is fixedly connected to the upper surface of the back beam 3 through screws.

The utility model provides a portable equipment is detected in deflection still includes that both ends pass the pole 7 of wearing that penetrates two detection roof beams 1 respectively perpendicularly, wears pole 7 to pass and penetrates the equal threaded connection in both ends that penetrate two detection roof beams 1 and have a nut 8, wears pole 7 to establish to two and just passes respectively and penetrate back beam 3 and front-axle beam 2, and threaded connection has pull rod 9 on the pole 7 of wearing to penetrate front-axle beam 2, fixedly connected with couple 10 on pull rod 9.

And a jacket 11 for placing the through rod 7 is fixedly connected to the side wall opposite to the side wall where the back beam 3 and the groove 4 are positioned.

Referring to fig. 1 and 3, a fixing rod 12 is hinged to the front beam 2 at the side of the test column 5 and the rear beam 3 at the side of the support column 6, an idler wheel 13 is connected to one end, away from the detection beam 1, of the fixing rod 12, a connecting rod 14 is hinged to one end, close to the idler wheel 13, of the fixing rod 12, a sliding block 15 is hinged to one end, away from the fixing rod 12, of the connecting rod 14, the sliding block 15 is connected to the detection beam 1 in a sliding mode along the length direction of the detection beam 1, and a sliding groove 16; when the slide block 15 abuts against the side wall of the sliding chute 16 close to the fixed rod 12, the fixed rod 12 is perpendicular to the detection beam 1; the overall length of the fixing bar 12 and the roller 13 is greater than the height of the test column 5 or the height of the support column 6.

A first spring 17 is vertically and fixedly connected to the side wall of the sliding groove 16 far away from the fixed rod 12, and the other end of the first spring 17 is fixedly connected with a sliding block 15; when the fixed rod 12 is perpendicular to the detection beam 1, the first spring 17 is not deformed.

Referring to fig. 3 and 4, a second pull rod 18 penetrating through the sliding groove 16 and extending to the upper side of the detection beam 1 is fixedly connected to the upper surface of the sliding block 15, a through groove 19 for the second pull rod 18 to slide and communicate with the sliding groove 16 is formed in the detection beam 1, and the second pull rod 18 is a telescopic rod.

The detection beam 1 is provided with a limiting component 20 for limiting the sliding of the second pull rod 18, the limiting component 20 comprises a fixture block 21, a second spring 22 and a limiting rod 23, one surface of the fixture block 21 facing the fixed rod 12 is an arc-shaped convex surface, a side wall of the sliding groove 16 parallel to the sliding direction of the sliding block 15 is provided with a yielding groove 24 for the fixture block 21 to be clamped in, one end of the limiting rod 23 is fixedly connected with the fixture block 21, the other end of the limiting rod 23 penetrates through the side wall of the sliding groove 16 and is fixedly connected with a handle 25, the second spring 22 is sleeved on the limiting rod 23, and two ends of the second spring 22 are respectively fixedly connected with; when the second spring 22 is not deformed, the clamping block 21 is partially clamped in the abdicating groove 24; when the fixed rod 12 is parallel to the detection beam 1, the second pull rod 18 abuts against the fixture block 21.

The implementation principle of the embodiment is as follows: during testing, the second pull rod 18 is pulled to drive the sliding block 15 to slide, so that the fixed rod 12 and the roller 13 are driven to rotate, the fixed rod 12 and the roller 13 can be attached to the detection beam 1, the first spring 17 and the second spring 22 are compressed, the fixture block 21 is partially clamped in the abdicating groove 24, the fixture block 21 blocks the second pull rod 18, the second pull rod 18 is limited to slide, testing can be started through the test column 5, when a next test point is tested after testing is finished, the handle 25 is pulled, the fixture block 21 is pulled through the limiting rod 23 to completely enter the abdicating groove 24, the second pull rod 18 loses blocking, the first spring 17 recovers deformation, the sliding block 15 is pushed to slide until the fixed rod 12 is perpendicular to the detection beam 1, and the detection beam 1 can be pushed through the roller 13; after the test is finished, pulling the second pull rod 18, the control roller 13 and the fixing rod 12 to be attached to the detection beam 1, then removing the first pull rod 9 on the penetrating rod 7, then removing the penetrating rod 7 from the detection beam 1 to be prevented in the jacket 11, then opening the pin 26, placing the front beam 2 in the groove 4 in the rear beam 3, and then inserting the pin 26.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable equipment is detected in deflection, includes two detection roof beams (1) that are parallel arrangement, detection roof beam (1) is including end to end's front beam (2) and back-end beam (3), back-end beam (3) with front beam (2) are in on the same straight line, front beam (2) are kept away from the perpendicular fixedly connected with test column (5) of one end lower surface of back-end beam (3), the perpendicular fixedly connected with support column (6) of one end lower surface of front beam (2), its characterized in that are kept away from in back-end beam (3): the front beam (2) is hinged with a fixing rod (12) at the side of the test column (5) and the rear beam (3) at the side of the support column (6), one end, far away from the detection beam (1), of the fixing rod (12) is connected with a roller (13), one end, close to the roller (13), of the fixing rod (12) is hinged with a connecting rod (14), the other end of the connecting rod (14) is connected to the detection beam (1) in a sliding mode along the length direction of the detection beam (1), a first spring (17) is fixedly connected to the detection beam (1), the other end of the first spring (17) is fixedly connected with the connecting rod (14), and a limiting assembly (20) used for limiting the sliding of the connecting rod (14) is arranged on the detection beam (1); the overall length of the fixing rod (12) and the roller (13) is greater than the height of the test column (5) or the height of the supporting column (6); when the first spring (17) is not deformed, the fixed column is perpendicular to the detection beam (1).

2. A portable deflection detection apparatus according to claim 1, wherein: the detection beam (1) is provided with a sliding groove (16) for the connecting rod (14) to slide, the limiting component (20) comprises a clamping block (21), a second spring (22) and a limiting rod (23), the sliding groove (16) is provided with a yielding groove (24) for the clamping block (21) to be clamped in on one side wall parallel to the sliding direction of the connecting rod (14), one end of the limiting rod (23) is fixedly connected with the clamping block (21), the other end of the limiting rod (23) penetrates through the side wall of the sliding groove (16) to be fixedly connected with a handle (25), the second spring (22) is sleeved on the limiting rod (23), and the two ends of the second spring (22) are respectively and fixedly connected with the clamping block (21) and the side wall of the yielding groove (24); when the second spring (22) is not deformed, part of the clamping block (21) is clamped in the abdicating groove (24); when the fixing rod (12) is parallel to the detection beam (1), the connecting rod (14) abuts against the clamping block (21).

3. A portable deflection detection apparatus according to claim 2, wherein: one surface of the clamping block (21) facing the fixing rod (12) is an arc convex surface.

4. A portable deflection detection apparatus according to claim 1, wherein: the front beam (2) and the rear beam (3) are connected end to end through pins (26), and grooves (4) used for placing the front beam (2) are formed in the side wall of the rear beam (3).

5. A portable deflection detection apparatus according to claim 4, wherein: the detection device is characterized by further comprising a penetrating rod (7) with two ends respectively vertically penetrating through the two detection beams (1), nuts (8) are connected to the two ends of the penetrating rod (7) penetrating through the two detection beams (1) in a threaded mode, and a first pull rod (9) is connected to the penetrating rod (7) in a threaded mode.

6. A portable deflection detection apparatus according to claim 5, wherein: and a jacket (11) for placing the penetrating rod (7) is fixedly connected to the side wall opposite to the side wall where the rear beam (3) and the groove (4) are located.

7. A portable deflection detection apparatus according to claim 1, wherein: the dial indicator frame (27) is fixedly connected to the upper surface of the rear beam (3) through screws.

8. A portable deflection detection apparatus according to claim 2, wherein: one end of the connecting rod (14) far away from the fixing rod (12) is fixedly connected with a second pull rod (18) penetrating through the sliding groove (16) and extending to the upper side of the detection beam (1), a through groove (19) for the second pull rod (18) to slide and communicate with the sliding groove (16) is formed in the detection beam (1), and the second pull rod (18) is a telescopic rod.