CN218628176U

CN218628176U - Mechanism for detecting longitudinal and transverse seams of pavement along straightness and butt joint mechanism and detection device thereof

Info

Publication number: CN218628176U
Application number: CN202221815138.3U
Authority: CN
Inventors: 巫星德; 龙世煜; 刘家兴; 黄树荣; 吴雄华; 麻莲芳; 梁宝杰; 熊明博; 袁强; 冯坤锋; 肖利红; 韦添财; 陆盛浩; 田祖鑫
Original assignee: Guangxi Highway Inspection Co ltd
Current assignee: Guangxi Highway Inspection Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-03-14
Anticipated expiration: 2032-07-15

Abstract

The utility model relates to a road surface detects technical field, concretely relates to road surface longitudinal and transverse joint is in same direction as straightness and is detected butt joint mechanism and detection device thereof, wherein butt joint mechanism includes the bracing piece, the bracing piece is used for installing the nylon rope, be equipped with first sleeve on the bracing piece, be equipped with first horizontal pole on the first sleeve, be equipped with laser emitter on the first horizontal pole, laser emitter is used for the perpendicular laser of launching downwards. The utility model discloses at nylon rope butt joint in-process to the laser point of laser emitter transmission utilizes light to align with the seam at seam both ends along the principle of rectilinear propagation as the intermediate medium, makes the nylon rope, thereby makes the straightness accuracy that relies on the nylon rope to measure out more accurate.

Description

Mechanism for detecting longitudinal and transverse seams of pavement along straightness and butt joint mechanism and detection device thereof

Technical Field

The utility model relates to a road surface detects technical field, especially a road surface is indulged transverse joint and is faced straightness and detect butt joint mechanism and detection device thereof.

Background

The cement concrete pavement longitudinal and transverse seam smoothness and straightness detection steps comprise: 1. aligning a nylon line to two ends of a longitudinal joint on a straight line section of a road section to be tested, straightening, and measuring the maximum distance between the longitudinal joint and the nylon line by using a steel ruler, namely the straightness of the longitudinal joint; 2. and (3) aligning the nylon line with two ends of the transverse seam of the panel along the width of the panel, and measuring the maximum distance between the transverse seam and the nylon line by using a straight steel ruler, namely the transverse seam straightness of the panel.

In the operation process, an operator can hold the nylon thread by hand and carry out butt joint by visual inspection or butt joint by using a tape measure, a ruler, a level ruler and the like, so that errors are easy to generate, and the operation is assisted by multiple persons, and the labor is consumed.

Therefore, a technical scheme is needed at present to solve the technical problem of large error caused by butt joint of operators by visual inspection or by using a tape measure, a ruler, a level ruler and the like in the joint straightness detection process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a utility model aim at: aiming at the technical problem that in the process of detecting the straightness of a seam, an operator carries out butt joint by visual inspection or butt joint by using a measuring tape, a ruler, a level ruler and the like, which causes large errors, the mechanism for detecting the butt joint of the longitudinal and transverse seams of the pavement and the straightness thereof and the detection device thereof are provided.

In order to realize the purpose, the utility model discloses a technical scheme be:

the utility model provides a road surface longitudinal and transverse joint is in same direction as straightness and is detected butt joint mechanism, includes the bracing piece, the bracing piece is used for installing the nylon rope, be equipped with first sleeve on the bracing piece, be equipped with first horizontal pole on the first sleeve, be equipped with laser emitter on the first horizontal pole, laser emitter is used for perpendicular downward transmission laser.

The utility model relates to a road surface is indulged transverse joint and is followed straightness and detect butt joint mechanism, during the butt joint, through the perpendicular downward laser emission of laser emitter on the first horizontal pole, adjust the laser emitter position, make the laser spot shine on the seam, then adjust the position of nylon rope on the bracing piece, make the nylon rope aim at the laser spot to make the nylon rope align with the tip of seam, measure the horizontal interval that the seam each located the nylon rope at last, wherein the maximum value is current seam in the same direction as straightness accuracy promptly.

As the preferred scheme of the utility model, first sleeve with bracing piece threaded connection. Make first sleeve can rotate on the bracing piece, when not receiving the exogenic action, first sleeve can keep the position stable on the bracing piece simultaneously to ensure going on smoothly of measurement work.

As the utility model discloses an optimal scheme, be equipped with the second sleeve on the bracing piece, the second sleeve is located first sleeve below, be equipped with the second horizontal pole on the second sleeve, the second horizontal pole is used for installing the nylon rope. The second horizontal pole passes through the second sleeve to be connected with the bracing piece, and the position of nylon rope is adjusted through rotatory second sleeve to the laser of being convenient for and nylon rope alignment in-process, makes nylon rope and laser point align, and it is more simple and convenient to operate.

As the preferred scheme of the utility model, second sleeve lateral wall is equipped with spacing bolt, spacing bolt be used for with the second sleeve is fixed on the bracing piece. Be convenient for rotate or reciprocate the back at the second sleeve, fix the second sleeve through spacing bolt to ensure can not take place the off normal position at the nylon rope in the straightness accuracy measurement process, promote measuring result's accuracy.

As the preferred scheme of the utility model, be equipped with the pin on the second horizontal pole, the pin is used for installing the nylon rope. The nylon rope is convenient to fix on the supporting rod, so that the nylon rope is more firmly fixed on the supporting rod.

As the utility model discloses a preferred scheme still includes the base, the bracing piece sets up on the base. Make things convenient for the bracing piece to fix subaerial, make bracing piece and laser emitter and nylon rope on the bracing piece be difficult to take place the off normal in the use, promote measuring result's accuracy.

As the preferred scheme of the utility model, be equipped with the air level on the base. The levelness of being convenient for detect the base before the measurement to the staff adjusts the position of base or increases the auxiliary stay, ensures the horizontal installation of base, and then ensures that laser emitter can vertical lower emission laser, promotes measuring result's accuracy.

As the utility model discloses a preferred scheme, the base includes the mount pad, the bracing piece with the air level all sets up on the mount pad, be equipped with a plurality of supporting legss, every around the mount pad all be equipped with the bolt of increaseing on the supporting legs, the bolt of increaseing is used for adjusting the height of supporting legs. When the base is installed on an uneven road surface, the level bubble deviates, the height of the supporting leg can be adjusted through the heightening bolt on the supporting leg, and the supporting leg is correspondingly heightened when the heightening bolt extends downwards, so that the leveling of the installation seat is realized.

The utility model provides a road surface is indulged transverse joint and is in same direction as straightness detection device, includes nylon rope and at least two as above to seam mechanism, two to seam mechanism is used for setting up at seam both ends.

The utility model relates to a road surface is indulged and is violently sewed up straightness detection device in same direction as, during the detection, set up two butt joint mechanisms at the both ends of seam respectively, respectively through the perpendicular downward laser emission of laser emitter on the bracing piece, adjust the laser emitter position, make the laser spot shine on the seam, then adjust the position of nylon rope on the bracing piece, make the nylon rope aim at the laser spot, thereby make the nylon rope align with the both ends of seam, measure the horizontal interval that the seam each locates the nylon rope at last, wherein the maximum value is current seam straight-line degree promptly.

As the preferred scheme of the utility model, the quantity of butt joint mechanism is three. The three butt-joint mechanisms are respectively arranged at two ends of the joint and at positions to be detected, namely, the butt-joint mechanisms are respectively arranged at two ends of the joint, the nylon rope is straightened, the operation that the laser is aligned with the joint and the nylon rope is aligned with the laser point is completed, the third butt-joint mechanism is installed at the position to be detected, a laser emitter on the third butt-joint mechanism is aligned with the nylon rope, the nylon rope is pulled open towards one side, the distance from the laser point to the joint is measured, the distance from the joint to the laser point is respectively measured by moving the position of the third butt-joint mechanism, the maximum value of the numerical values is the straightness of the joint, the detection of the straightness of the joint is completed through the three butt-joint mechanisms, the error of the final distance measuring process can be reduced, and the detection precision of the straightness is improved.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the butt-joint process of the nylon rope, laser points emitted by a laser emitter are used as intermediate media, and the principle of linear propagation is utilized to enable the nylon rope to be aligned with the joint at two ends of the joint, so that the straightness measured by the nylon rope is more accurate;

2. the nylon rope is bound through the supporting rods at two ends of the joint, so that the labor consumption is reduced, the probability of deviation of the nylon rope in the measuring process is reduced, and the effectiveness of the measuring result is ensured.

Drawings

FIG. 1 is a front view of a mechanism for detecting the alignment of longitudinal and transverse road joints;

FIG. 2 is a top view of the mechanism for detecting the alignment of longitudinal and transverse road joints;

fig. 3 is a schematic view of a device for detecting the straightness of longitudinal and transverse seams of a road surface according to the present invention in embodiment 3;

fig. 4 is a schematic view of a device for detecting the straightness of longitudinal and transverse seams of a road surface according to the present invention in embodiment 4;

the labels in the figure are: 1-butt joint mechanism, 11-support rod, 12-laser emitter, 13-first sleeve, 14-first cross rod, 15-second sleeve, 16-second cross rod, 17-limit bolt, 18-pin, 19-base, 191-mounting seat, 192-support foot, 193-heightening bolt, 194-level bubble and 2-nylon rope.

Detailed Description

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

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, this embodiment is a road surface longitudinal and transverse seam straightness detection butt joint mechanism, including the bracing piece, the bracing piece is used for installing the nylon rope, be equipped with first sleeve on the bracing piece, be equipped with first horizontal pole on the first sleeve, be equipped with laser emitter on the first horizontal pole, laser emitter is used for perpendicular downward transmission laser.

During butt joint, the butt joint mechanism 1 is placed at the seam, laser is vertically emitted downwards through the laser emitter 12 on the supporting rod 11, the position of the laser emitter 12 is adjusted, a laser point is made to irradiate on the seam, then the position of the nylon rope 2 is adjusted on the supporting rod 11, the nylon rope 2 is made to align to the laser point, so that the nylon rope 2 is aligned with two ends of the seam, the horizontal distance from each position of the seam to the nylon rope 2 is measured finally, and the maximum value is the current seam straightness.

Specifically, first horizontal pole 14 level sets up, and is provided with the air level on first horizontal pole 14, and laser emitter 12 is perpendicular to first horizontal pole 14 setting, and first horizontal pole 14 is connected with bracing piece 11 through first sleeve 13, is convenient for adjust the angle of first horizontal pole 14 at the laser butt joint in-process to the laser that makes laser emitter 12 transmission can aim at the road surface seam.

Further, the first sleeve 13 is in threaded connection with the support rod 11, so that the first sleeve 13 can rotate on the support rod 11, and meanwhile, when the first sleeve 13 is not affected by external force, the first sleeve 13 can keep stable in position on the support rod 11, and smooth measurement is ensured.

Specifically, be equipped with second sleeve 15 on the bracing piece 13, second sleeve 15 is located first sleeve 13 below, be equipped with second horizontal pole 16 on the second sleeve 15, second horizontal pole 16 is connected with bracing piece 11 through second sleeve 15, and the laser of being convenient for aligns the in-process with nylon rope 2, adjusts nylon rope 2's position through rotatory second sleeve 15, makes nylon rope 2 and laser point align, and it is more simple and convenient to operate.

Further, the side wall of the second sleeve 15 is provided with a limit bolt 17, the limit bolt 17 is used for fixing the second sleeve 15 on the support rod 11, so that the second sleeve 15 can be fixed on the support rod 11 through the limit bolt 17 after rotating or moving up and down on the support rod 11, and the nylon rope 2 can not deviate in the process of measuring the straightness, and the accuracy of the measuring result is improved.

Further, be equipped with pin 18 on the second horizontal pole 16, pin 18 is used for installing nylon rope 2, and the nylon rope 2 of being convenient for is fixed on bracing piece 11, and the nylon rope 2 that makes is fixed more firmly on bracing piece 11.

Example 2

As shown in fig. 1 and fig. 2, the present embodiment is different from embodiment 1 in that the seam aligning mechanism 1 further includes a base 19, and the support rod 11 is disposed on the base 19.

This embodiment makes things convenient for bracing piece 11 to fix subaerial through setting up base 19, makes laser emitter 12 and nylon rope 2 on bracing piece 11 and the bracing piece 11 be difficult to take place the off normal in the use, promotes measuring result's accuracy.

Further, be equipped with air level 194 on the base 19, be convenient for detect the levelness of base 19 before the measurement to the staff adjusts the position of base 19 or increases the auxiliary stay, ensures the horizontal installation of base 19, and then ensures that laser emitter 12 can the vertical laser of launching down, promotes measuring result's accuracy.

Specifically, the base 19 includes the mount pad 191, the bracing piece 11 with the air level 194 all sets up on the mount pad 191, be equipped with a plurality of supporting legss 192 around the mount pad 191, every all be equipped with heightening bolt 193 on the supporting legss 192, heightening bolt 193 is used for adjusting the height of supporting legss 192, when base 19 was installed on uneven road surface, the air level appeared off normal, can carry out the altitude mixture control of supporting legss 192 at place through heightening bolt 193 on the supporting legss 192, heightening bolt 193 corresponding heightening supporting legss 192 at place when downwardly extending to realize the leveling of mount pad 191.

Example 3

As shown in fig. 1, 2 and 3, the present embodiment provides a device for detecting the straightness of a longitudinal seam and a transverse seam of a road surface, which includes a nylon rope and at least two seam aligning mechanisms as described in embodiment 2, where the two seam aligning mechanisms are used to be disposed at two ends of a seam.

During detection, the two seam aligning mechanisms are respectively arranged at two ends of a seam, laser is vertically emitted downwards through the laser emitters on the supporting rods respectively, the positions of the laser emitters are adjusted to enable laser points to irradiate on the seam, then the position of the nylon rope is adjusted on the supporting rods to enable the nylon rope to be aligned to the laser points, therefore, the nylon rope is aligned with the two ends of the seam, the horizontal distance from each position of the seam to the nylon rope is measured finally, and the maximum value is the current seam straightness.

Example 4

As shown in fig. 1, fig. 2 and fig. 4, the present embodiment is different from embodiment 3 in that the number of the facing sewing mechanisms 1 is three.

This embodiment accomplishes the detection of seam straightness accuracy through three butt joint mechanism 1, can reduce last interval measurement process's error, promotes straightness accuracy that detects.

Specifically, three butt-joint mechanisms 1 are respectively arranged at two ends of a joint and at a position to be measured, namely, one butt-joint mechanism 1 is respectively arranged at two ends of the joint, a nylon rope 2 is straightened, the operation that the laser point aligns the joint and the nylon rope aligns a laser point is completed, the third butt-joint mechanism 1 is installed at the position to be measured, a laser emitter 12 on the third butt-joint mechanism 1 aligns the nylon rope 2, then the nylon rope 2 is pulled to one side, the distance between the laser point and the joint is measured, the distance between the joint and the laser point is respectively measured by moving the position of the third butt-joint mechanism 1, and the maximum value of the values is taken as the straightness of the joint.

The specific detection steps comprise:

s1: respectively installing two seam aligning mechanisms 1 at two ends of a seam, checking whether a level bubble 194 on a base 19 is positioned at the central position, and adjusting a height-adjusting bolt 193 to enable the surface of the base 19 to be horizontal;

s2: opening the laser transmitters 12 at two ends of the joint, aligning the laser emitted by the laser transmitters 12 with the joint of the pavement, and then fixing the laser generators 12;

s3: the nylon ropes 2 are respectively connected with the supporting rods 11 at two ends of the seam;

s4: aligning the nylon ropes 2 to the laser emitted by the laser emitter 12 of the butt-joint mechanism 1 at two ends of a joint respectively, and then fixing the nylon ropes 2;

s5: installing a third butt joint mechanism 1 at a position to be detected, and aligning a laser transmitter 12 of the butt joint mechanism 1 to the nylon rope 2;

s6: and pulling the nylon rope 2 to one side, irradiating the laser emitted by the laser emitter 12 of the third butt-joint mechanism 1 on the road surface, and measuring the distance from the laser point of the road surface to the joint.

S7: and (5) moving the position of the third butt joint mechanism 1, repeating the steps S5 and S6, respectively obtaining the distance between the joint and the nylon rope 2, and taking the maximum value as the straightness of the joint.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a road surface is indulged transverse joint and is faced straightness and detect butt joint mechanism, a serial communication port, including bracing piece (11), bracing piece (11) are used for installing the nylon rope, be equipped with first sleeve (13) on bracing piece (11), be equipped with first horizontal pole (14) on first sleeve (13), be equipped with laser emitter (12) on first horizontal pole (14), laser emitter (12) are used for perpendicular downward transmission laser.

2. The mechanism for detecting the longitudinal and transverse road joint straightness according to claim 1, wherein the first sleeve (13) is in threaded connection with the support rod (11).

3. The mechanism for detecting the alignment of the longitudinal and transverse road joints according to claim 1 is characterized in that a second sleeve (15) is arranged on the supporting rod (11), the second sleeve is positioned below the first sleeve, a second cross rod (16) is arranged on the second sleeve (15), and the second cross rod (16) is used for installing the nylon rope (2).

4. The mechanism for detecting the longitudinal and transverse joint straightness of the road surface according to claim 3, wherein a limit bolt (17) is arranged on the side wall of the second sleeve (15), and the limit bolt (17) is used for fixing the second sleeve (15) on the support rod (11).

5. The mechanism for detecting the longitudinal and transverse joint straightness of the road surface according to claim 3, wherein a pin (18) is arranged on the second cross bar (16), and the pin (18) is used for installing the nylon rope (2).

6. The mechanism for detecting the alignment of the longitudinal and transverse joints of the pavement according to any one of claims 1 to 5, further comprising a base (19), wherein the supporting rod (11) is arranged on the base (19).

7. The mechanism for detecting the alignment of longitudinal and transverse road joints according to claim 6 is characterized in that a leveling bubble (194) is arranged on the base (19).

8. The mechanism for detecting the alignment of the longitudinal and transverse road joints according to claim 7 is characterized in that the base (19) comprises a mounting seat (191), the supporting rod (11) and the leveling bubble (194) are arranged on the mounting seat (191), a plurality of supporting feet (192) are arranged around the mounting seat (191), each supporting foot (192) is provided with a height-adjusting bolt (193), and the height-adjusting bolts (193) are used for adjusting the height of the supporting feet (192).

9. A pavement longitudinal and transverse seam straightness detection device is characterized by comprising a nylon rope (2) and at least two butt joint mechanisms (1) according to any one of claims 1 to 8, wherein the two butt joint mechanisms (1) are arranged at two ends of a joint.

10. The device for detecting the straightness of longitudinal and transverse joints of a road surface according to claim 9, wherein the number of the butt joint mechanisms (1) is three.