CN113188458B

CN113188458B - Wave beam center height detector

Info

Publication number: CN113188458B
Application number: CN202110487113.9A
Authority: CN
Inventors: 池长记; 吕杰; 吴军; 夏盛; 江祖兵; 金环
Original assignee: Wenzhou Traffic Engineering Test Detection Co ltd
Current assignee: Wenzhou Traffic Engineering Test Detection Co ltd
Priority date: 2021-05-04
Filing date: 2021-05-04
Publication date: 2022-11-15
Anticipated expiration: 2041-05-04
Also published as: CN113188458A

Abstract

The invention discloses a novel detector for the central height of a corrugated beam, which comprises a horizontal ruler and a positioning block, wherein the positioning block is used for being embedded into a sunken area in the middle of the corrugated beam and comprises a main body part and a butt joint detachably fixed with the main body part, the shape of the butt joint is matched with that of the sunken area, a rotating device is connected between the main body part and the horizontal ruler, a distance meter is arranged on the horizontal ruler, the irradiation direction of the distance meter is vertically and downwards arranged, and a rotating surface formed by the rotation of the horizontal ruler is parallel to the irradiation direction of the distance meter. The invention has the following advantages and effects: the single-person operation is simple and convenient and the measurement precision is high.

Description

Wave beam center height detector

Technical Field

The invention relates to the field of engineering detection, in particular to a novel detector for the central height of a corrugated beam.

Background

In order to accelerate the construction of a comprehensive transportation system, a national highway network is constructed. In recent years, the construction amount of expressways, county roads, rural roads and rural roads in China rises, the safety performance of the roads is particularly important, and the construction requirements of the roads tend to be perfect in function, safe and reliable.

When a vehicle is in an emergency and avoids the vehicle and is out of control to rush out of a road or a bridge, and accidents are inevitably caused, the safety of guardrails (comprising conventional wave-shaped beam guardrails, concrete guardrails and the like) serving as important traffic facilities for highway safety is very important. Although the guardrail can not reduce the emergence of accident, but can significantly reduce the casualties quantity that arouses after the accident takes place, the high design of its structure directly influences the safety guarantee effect that it can provide. The importance of height design and construction control of the guardrail on safe driving is seen.

The current method for detecting the height of the guardrail generally adopts a detection person to hold a level ruler with one hand to keep level, and touch one end of the level ruler to the center position of the height of the guardrail, and measure the distance between the ground and the level ruler with the other hand through a steel tape. The detection method is low in precision and difficult to operate by one person, large errors are easily caused, and the detection result is finally influenced.

Disclosure of Invention

The invention aims to provide a novel detector for the central height of a corrugated beam, which is simple and convenient to operate by a single person and high in measurement precision.

The technical purpose of the invention is realized by the following technical scheme: the utility model provides a novel wave form crossbeam center height detector, includes the level bar, including the locating piece that is used for embedding wave form crossbeam middle part depressed area, the locating piece includes the main part and can dismantle fixed butt joint with the main part, butt joint's shape and depressed area looks adaptation, be connected with rotating device between main part and the level bar, be equipped with the distancer on the level bar, the direction of illumination of distancer is vertical setting downwards, the level bar rotates the rotatory face that forms and is parallel to each other with the direction of illumination of distancer.

Through adopting above-mentioned technical scheme, the opening that the wave form crossbeam can't guarantee the depressed area at the in-process of building is in the horizontality all the time, so remove to rotate the level bar through rotating device and adjust. With the depressed area at locating piece embedding wave form crossbeam middle part, realize the laminating location to the level bar, avoid the level bar to take place the shake phenomenon in testing process to promote measurement accuracy. Adjust the level bar to horizontality, the distancer shines the road surface downwards and acquires the high information of wave form crossbeam to make one-man operation more simple and convenient, also promoted measurement accuracy. And through designing main part and butt joint into the mode that can dismantle fixed connection, can change the butt joint according to crossbeam shape and model of difference, make its detection achievement that can be suitable for different guardrails, make this detector have better application scope to reach better practicality.

Further setting the following steps: the butt joint comprises a first magnet fixedly arranged on the main body part and a second magnet fixedly arranged on the butt joint and mutually adsorbed with the first magnet.

Through adopting above-mentioned technical scheme, first magnet and second magnet adsorb each other and are used for realizing dismantling fixedly between main part and the butt joint two, and is easy and simple to handle, with low costs.

Further setting the following steps: the main part is provided with a plurality of positioning insertion blocks, the butt joint is provided with a plurality of positioning grooves, and when the first magnet and the second magnet are adsorbed to each other, each positioning insertion block is inserted into each positioning groove.

Through adopting above-mentioned technical scheme, location inserted block cooperation constant head tank is used for realizing the location of butt joint back main part and butt joint, prevents to shift and influence the detection precision in the use.

Further setting the following steps: rotating device includes with main part normal running fit's runner, fixed set up in the third magnet of main part and fixed set up in the level bar and with the fourth magnet of third magnet mutual adsorption, the level bar slides and sets up and supplies fourth magnet to be close to or keep away from third magnet in the runner, be equipped with the drive assembly that third magnet was kept away from to drive fourth magnet on the runner, be equipped with the locking subassembly that is used for locking the level bar on the runner, work as during locking subassembly locking level bar, fourth magnet and third magnet separation, be equipped with the control that is used for controlling the locking subassembly on the runner, work as when control locking subassembly removes the locking to the third level bar, third magnet and fourth magnet adsorption are fixed.

Through adopting above-mentioned technical scheme, drive assembly drive fourth magnet and third magnet separation and lock the fourth magnet under locking Assembly's effect, make it not adsorb with third magnet, adjust the level bar to the horizontality. After adjusting the level bar to the horizontality, through control locking subassembly unblock, make fourth magnet adsorb fixedly with third magnet under the effect of magnetic force to realized that level bar and locating piece rotate fixedly between the two, it is more convenient to make the regulation operation.

Further setting as follows: the driving assembly comprises a pushing block which is arranged in the rotating pipe in a sliding mode and located between the third magnet and the fourth magnet and a screw rod which is arranged in the rotating pipe, the pushing block slides between the third magnet and the fourth magnet in a reciprocating mode, and the screw rod is in threaded connection with the rotating pipe and is used for driving the pushing block to drive the fourth magnet to move back to back.

By adopting the technical scheme, the screw rod is rotated to drive the fourth magnet to move back to the third magnet through the push block, so that the fourth magnet and the third magnet are separated from each other; when the fourth magnet loses the acting force of the push block, the fourth magnet moves towards the third magnet under the action of magnetic force and is fixedly attracted with the third magnet.

Further setting the following steps: the locking assembly comprises a hook, a clamping groove and a torsion spring, wherein the hook is rotatably arranged on the rotating pipe, the clamping groove is arranged on the level bar and is clamped with the hook, the torsion spring is used for resetting the hook, and when the clamping groove moves towards the hook, the hook is clamped with the clamping groove under the action of the torsion spring and is used for locking the level bar.

By adopting the technical scheme, the clamping groove moves towards the clamping hook along with the horizontal ruler, and the clamping groove is matched with the clamping hook to lock the horizontal ruler.

Further setting the following steps: be equipped with the mounting groove of intercommunication periphery wall and internal perisporium on the rotating pipe, the pothook install in the mounting groove, the control slides and sets up in the rotating pipe, works as when the control moved towards the pothook, the joint end withdrawal mounting groove of control drive pothook.

Through adopting above-mentioned technical scheme, the control moves towards the pothook, through applying effort to the pothook and making the joint end and the draw-in groove separation of pothook and draw-in groove to the realization is to the unblock of level.

Further setting the following steps: and a fifth magnet which is fixedly adsorbed with the wave-shaped cross beam is arranged on the butt joint.

Through adopting above-mentioned technical scheme, the setting up of fifth magnet realizes dismantling fixed connection between butt joint and the ripple crossbeam two, and convenient and with low costs are dismantled to this kind of mode. Can dismantle fixed connection's mode has realized fixing between butt joint and the wave form crossbeam, need not manually when detecting like this and fixes the level bar to further promote measurement accuracy.

In conclusion, the invention has the following beneficial effects: the single-person operation is simple and convenient and the measurement precision is high.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural diagram of a positioning block in the embodiment;

fig. 3 is a schematic structural diagram of a rotating device in the embodiment.

In the figure: 1. a level bar; 2. a wave-shaped beam; 3. a recessed region; 4. a main body portion; 5. a butt joint; 6. a rotating device; 61. pipe rotation; 62. a third magnet; 63. a fourth magnet; 64. A control member; 65. a push block; 66. a screw; 67. a hook; 68. a card slot; 69. mounting grooves; 7. a range finder; 8. a first magnet; 9. a second magnet; 10. positioning the insert block; 11. positioning a groove; 12. and a fifth magnet.

Detailed Description

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

Referring to fig. 1 to 3, a novel detector for detecting the central height of a corrugated beam comprises a level 1 and a positioning block embedded in a depressed area 3 in the middle of the corrugated beam 2. The locating piece includes main part 4 and can dismantle fixed butt joint 5 with main part 4, is provided with the fifth magnet 12 of adsorbing fixedly with wave form crossbeam 2 on the butt joint 5, and the shape and the depressed area 3 looks adaptation of butt joint 5. Be connected with rotating device 6 between main part 4 and level bar 1, fixed distancer 7 that is provided with on level bar 1, distancer 7's direction of illumination is vertical downward setting, and level bar 1 rotates the rotation plane of formation and is parallel to each other with distancer 7's direction of illumination. A first magnet 8 is fixedly arranged on the main body part 4, and a second magnet 9 mutually adsorbed with the first magnet 8 is fixedly arranged on the butt joint 5; a plurality of positioning insertion blocks 10 are integrally distributed on the main body part 4, a plurality of positioning grooves 11 are distributed on the butt joint 5, and when the first magnet 8 and the second magnet 9 are mutually adsorbed, each positioning insertion block 10 is inserted into each positioning groove 11.

The rotating device 6 comprises a rotating tube 61 rotatably matched with the main body part 4, a third magnet 62 sleeved on the rotating tube 61 and fixedly connected with the main body part 4, and a fourth magnet 63 fixedly arranged on the level 1 and mutually attracted with the third magnet 62. The fourth magnet 63 and the level 1 are both sleeved on the rotating tube 61 and can be close to or far away from the third magnet 62 along the axial direction of the rotating tube 61. The rotating pipe 61 is provided with a driving component for driving the fourth magnet 63 to be far away from the third magnet 62, the rotating pipe 61 is provided with a locking component for locking the level 1, and when the locking component locks the level 1, the fourth magnet 63 is separated from the third magnet 62. The rotating tube 61 is provided with a control member 64 for controlling the locking assembly, and when the control member 64 controls the locking assembly to unlock the third level 1, the third magnet 62 and the fourth magnet 63 are attracted and fixed under the action of magnetic force.

The driving assembly comprises a pushing block 65 arranged on the rotating pipe 61 and a screw 66 arranged in the rotating pipe 61 in a reciprocating sliding mode along the axial direction of the rotating pipe 61, the pushing block 65 slides between the third magnet 62 and the fourth magnet 63 in a reciprocating mode, and the screw 66 is in threaded connection with the rotating pipe 61 to drive the pushing block 65 to drive the fourth magnet 63 to move back to the third magnet 62. The locking component comprises a mounting groove 69 which is arranged on the rotating pipe 61 and is communicated with the outer circumferential wall and the inner circumferential wall of the rotating pipe 61, a clamping hook 67 which is rotatably arranged in the mounting groove 69 through a rotating shaft, a clamping groove 68 which is arranged on the level ruler 1 and is clamped with the clamping hook 67, and a torsion spring (not shown in the figure) for resetting the clamping hook 67.

The installation grooves 69 are arranged around the center of the circle of the rotating pipe 61 in a surrounding manner, the clamping hooks 67 are arranged in each installation groove 69, and the clamping grooves 68 are arranged on the horizontal ruler 1 corresponding to the clamping hooks 67. The torsional spring cover is located the pivot and one end and pothook 67 fixed connection, the other end and mounting groove 69 wall fixed connection, and when the torsional spring was in the state of not atress, pothook 67 protrusion in the rotating tube 61 periphery wall. Catch 67 cooperates with catch 68 for locking level 1 when catch 68 is moved towards catch 67. The control member 64 is slidably disposed in the rotating tube 61, when the control member 64 moves toward the hook 67, the control member 64 drives the clamping end of the hook 67 to retract into the mounting groove 69, and the first magnet 8, the second magnet 9, the third magnet 62, the fourth magnet 63 and the fifth magnet 12 are all permanent magnets.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a wave form crossbeam center height detector, includes level (1), its characterized in that: the positioning device comprises a positioning block used for being embedded into a depressed area (3) in the middle of a waveform beam (2), wherein the positioning block comprises a main body part (4) and a butt joint (5) detachably fixed with the main body part (4), the shape of the butt joint (5) is matched with that of the depressed area (3), a rotating device (6) is connected between the main body part (4) and a horizontal ruler (1), a range finder (7) is arranged on the horizontal ruler (1), the irradiation direction of the range finder (7) is vertically and downwards arranged, and a rotating surface formed by rotation of the horizontal ruler (1) is parallel to the irradiation direction of the range finder (7);

rotating device (6) include with main part (4) normal running fit's commentaries on classics pipe (61), fixed set up in third magnet (62) of main part (4) and fixed set up in level bar (1) and with third magnet (62) fourth magnet (63) of adsorbing each other, level bar (1) slide set up in commentaries on classics pipe (61) supply fourth magnet (63) to be close to or keep away from third magnet (62), be equipped with the drive assembly that drive fourth magnet (63) kept away from third magnet (62) on commentaries on classics pipe (61), be equipped with the locking component who is used for locking level bar (1) on commentaries on classics pipe (61), work as when locking component locking level bar (1), fourth magnet (63) and third magnet (62) separation, be equipped with control (64) that are used for controlling the locking component on commentaries on classics pipe (61), when control (64) control locking component removes the locking to level bar (1), third magnet (62) and fourth magnet (63) adsorb fixedly.

2. The wavy beam center height detector of claim 1, wherein: comprises a first magnet (8) fixedly arranged on the main body part (4) and a second magnet (9) fixedly arranged on the butt joint (5) and mutually adsorbed with the first magnet (8).

3. The wavy beam center height detector of claim 2, wherein: be equipped with a plurality of location inserted blocks (10) on main part (4), be equipped with a plurality of constant head tanks (11) on butt joint (5), work as when first magnet (8) and second magnet (9) adsorb each other, every location inserted block (10) all insert and establish into every constant head tank (11).

4. The wavy beam center height detector of claim 1, wherein: the driving assembly comprises a push block (65) which is arranged in the rotating pipe (61) in a sliding mode and located between the third magnet (62) and the fourth magnet (63) and a screw rod (66) arranged in the rotating pipe (61), the push block (65) slides between the third magnet (62) and the fourth magnet (63) in a reciprocating mode, and the screw rod (66) is connected with the rotating pipe (61) in a threaded mode and used for driving the push block (65) to drive the fourth magnet (63) to move back to the third magnet (62).

5. The wavy beam center height detector of claim 1, wherein: the locking assembly comprises a hook (67) which is rotatably arranged on the rotating pipe (61), a clamping groove (68) which is arranged on the horizontal ruler (1) and is clamped with the hook (67) and a torsion spring which is used for resetting the hook (67), wherein when the clamping groove (68) moves towards the hook (67), the hook (67) is clamped with the clamping groove (68) under the action of the torsion spring to be used for locking the horizontal ruler (1).

6. The wavy beam center height detector of claim 5, wherein: be equipped with on commentaries on classics pipe (61) intercommunication periphery wall and mounting groove (69) of internal perisporium, pothook (67) install in mounting groove (69), control piece (64) slide and set up in commentaries on classics pipe (61), when control piece (64) move towards pothook (67), the joint end retraction mounting groove (69) of control piece (64) drive pothook (67).

7. The wavy beam center height detector of claim 1, wherein: and a fifth magnet (12) which is fixedly adsorbed with the wave-shaped cross beam (2) is arranged on the butt joint (5).