Concrete pavement crack measuring and repairing structure

Abstract

The utility model relates to the technical field of pavement patching, and discloses a concrete pavement crack measuring and repairing structure which comprises a trolley, a storage barrel, a slicking mechanism, a measuring mechanism and an automatic opening and closing mechanism, the storage barrel is mounted on the trolley, a discharging pipe penetrating through the trolley is mounted at the bottom of the storage barrel, and the automatic opening and closing mechanism is mounted on the discharging pipe. An automatic opening and closing mechanism used for blocking the discharging pipe is installed at the bottom of the trolley, a slicking mechanism is installed at the rear end of the trolley, and a measuring mechanism is installed at the front end of the trolley. According to the utility model, the length of the crack can be measured conveniently, so that the required concrete component can be estimated according to the length of the crack; the concrete poured on the crack is conveniently stricken, and the pouring thickness of the concrete is conveniently controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of road surface repair, in particular to a concrete road surface crack measurement and repair structure. Background Art

[0002] Concrete pavement will produce cracks after long-term use, and concrete is needed to repair the cracks. Chinese patent CN219527288U discloses a pavement crack repair device, including: four moving wheels that travel on the pavement, a support seat is fixedly arranged on the top of the moving wheel, a base is fixedly arranged on the top of the support seat, a mixing box is fixedly arranged on the top of the base, and a driving motor is fixedly arranged on the top of the mixing box; a crack repair component, the crack repair component is arranged on the base, and the crack repair component includes a feed pump 1, a feed pipe, a hydraulic rod, a connecting plate, a slurry head, a feed pump 2, a connecting pipe, a hose, a handheld repair head, a mounting ring, a compression airbag, a cylinder, a conduit, a piston, a vertical plate, a cross bar, a spring and a pull rod. The utility model has the following advantages and effects: the road cracks can be repaired by the slurry head, or by holding the handheld repair head, and the two can be switched to improve the effect of repairing the road cracks.

[0003] The above patent has two major defects when in use: First, it lacks the function of measuring the length of the crack, which makes it inconvenient to estimate the amount of concrete used based on the length of the crack; second, it does not have a scraping function, and cannot scrape the poured concrete surface smooth during repair. Therefore, in view of the above situation, there is an urgent need to develop a concrete pavement crack measurement and repairing structure that is convenient for measuring the length of the crack, so as to estimate the required amount of concrete based on the length of the crack, facilitate scraping the concrete poured on the crack, and facilitate control of the pouring thickness of the concrete, so as to overcome the shortcomings in current practical applications and meet current needs. Utility Model Content

[0004] The utility model aims to provide a concrete pavement crack measuring and repairing structure, which is convenient for measuring the length of the crack so as to estimate the required concrete weight according to the length of the crack; it is convenient to scrape the concrete poured on the crack and to control the pouring thickness of the concrete.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A concrete pavement crack measurement and seam repairing structure comprises a trolley, a material storage barrel, a scraping mechanism, a measuring mechanism and an automatic opening and closing mechanism, wherein the trolley is provided with a material storage barrel, a discharge pipe penetrating the trolley is provided at the bottom of the material storage barrel, an automatic opening and closing mechanism for blocking the discharge pipe is provided at the bottom of the trolley, a scraping mechanism is provided at the rear end of the trolley, and the scraping mechanism comprises: a threaded sleeve, a threaded rod, a scraper, a limit guide rod, a first motor, a first gear and a second gear, the threaded sleeve is rotatably connected to the trolley, a threaded rod penetrating the threaded sleeve is provided in the threaded sleeve, the bottom of the threaded rod is fixed to the scraper, and two gears are fixed on the scraper. A limiting guide rod runs through the trolley, the limiting guide rod is slidably connected to the trolley, the first motor is fixed to the trolley, a first gear is installed on the output shaft of the first motor, a second gear meshing with the first gear is installed on one side of the first gear, and the second gear is installed on the threaded sleeve, a measuring mechanism is installed at the front end of the trolley, and the measuring mechanism includes: a rotating shaft, a tape measure, a measuring ruler, a reference block and a magnetic block, the rotating shaft is rotatably connected to the trolley, a tape measure is installed at the bottom of the rotating shaft, a measuring ruler is wound on the tape measure, the right end of the measuring ruler is fixed to the reference block, and a magnetic block for attracting the reference block is fixed at the bottom of the trolley.

[0007] Preferably, the reference block is made of iron material.

[0008] Preferably, the automatic opening and closing mechanism comprises: a second motor and a baffle, the second motor is fixed to the lower side of the trolley, and the baffle is installed on the output shaft of the second motor.

[0009] Preferably, the baffle is in contact with the bottom of the discharge pipe.

[0010] Preferably: a mobile power source and a control panel are installed on the trolley, and the first motor and the second motor are electrically connected to the control panel.

[0011] The beneficial effects of the utility model are as follows: when using the concrete pavement crack measuring and repairing structure, a small wheelbarrow is pushed to the starting point of the pavement crack, then the reference block is pulled off the magnetic block, and then the reference block is placed on the ground, and then the small wheelbarrow is pushed along the pavement crack, the movement of the small wheelbarrow drives the measuring ruler to extend, the small wheelbarrow is pushed to the end point of the pavement crack, the length of the pavement crack is observed by the measuring ruler, the length of the pavement crack is used to estimate the amount of concrete required for repairing, and after the measurement is completed, the measuring tape is driven to rotate by rotating the rotating shaft, and the measuring tape is rotated to extend the measuring tape. The ruler, the reference block and the reference block are retracted, and then the reference block is sucked onto the magnetic block. Then, concrete is arranged in the storage barrel. After the arrangement is completed, the trolley is pushed along the cracks in the road surface, and the discharge pipe is opened through the automatic opening and closing mechanism, so that the concrete is discharged from the discharge pipe and falls into the cracks, and the concrete is scraped flat by the scraper. In addition, the first motor drives the first gear and the second gear to rotate, and the second gear drives the threaded sleeve to rotate, and the threaded sleeve drives the threaded rod and the scraper to move up and down, and then the height of the scraper is adjusted to control the pouring thickness of the concrete. In summary, the utility model is convenient for measuring the length of the crack, so as to estimate the required amount of concrete according to the length of the crack; it is convenient to scrape the concrete poured on the crack, and it is convenient to control the pouring thickness of the concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 .

[0013] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 .

[0014] Figure 3 The three-dimensional structure of the utility model is shown in FIG. Figure 3 .

[0015] Figure 4 It is a schematic diagram of the partial structure of the utility model Figure 1 .

[0016] Figure 5 It is a schematic diagram of the partial structure of the utility model Figure 2 .

[0017] Figure 6 For this utility model Figure 5 Schematic diagram of the open feeding state.

[0018] Legend:

[0019] 1. Trolley; 2. Storage barrel; 201. Discharge pipe; 3. Scraping mechanism; 301. Threaded sleeve; 302. Threaded rod; 303. Scraper; 304. Limit guide rod; 305. First motor; 306. First gear; 307. Second gear; 4. Measuring mechanism; 401. Rotating shaft; 402. Tape measure; 403. Measuring ruler; 404. Reference block; 405. Magnetic block; 5. Automatic opening and closing mechanism; 501. Second motor; 502. Baffle; 6. Mobile power supply; 7. Control panel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Specific examples are given below.

[0022] See also Figure 1 to Figure 6In the embodiment of the utility model, a concrete pavement crack measurement and seam repairing structure includes a trolley 1, a material storage barrel 2, a scraping mechanism 3, a measuring mechanism 4 and an automatic opening and closing mechanism 5. The trolley 1 is equipped with a material storage barrel 2, a discharge pipe 201 penetrating the trolley 1 is installed at the bottom of the material storage barrel 2, an automatic opening and closing mechanism 5 for blocking the discharge pipe 201 is installed at the bottom of the trolley 1, a scraping mechanism 3 is installed at the rear end of the trolley 1, and a measuring mechanism 4 is installed at the front end of the trolley 1. The measuring mechanism 4 includes: a rotating shaft 401, a tape measure 402, a measuring ruler 403, a reference block 404 and a magnetic block 405. The rotating shaft 401 is rotatably connected to the trolley 1. The tape measure 402 is installed at the bottom of the rotating shaft 401. The measuring ruler 403 is wound around the tape measure 402. The right end of the measuring ruler 403 is fixed to the reference block 404. The reference block 404 is made of iron material. The bottom of the trolley 1 is fixed with a magnetic block 405 for absorbing the reference block 404. When in use, push the trolley 1 to the starting point of the road crack, then pull the reference block 404 off the magnetic block 405, and then put the reference block 404 on the ground, and then push the trolley 1 along the road crack, the movement of the trolley 1 drives the measuring ruler 403 to extend, push the trolley 1 to the end point of the road crack, observe the length of the road crack through the measuring ruler 403, and estimate the amount of concrete required for repairing through the length of the road crack. After the measurement, the tape measure 402 is driven to rotate by rotating the rotating shaft 401, and the measuring ruler 403 and the reference block 404 are retracted through the rotation of the tape measure 402, and then the reference block 404 is sucked onto the magnetic block 405, and then concrete is arranged in the storage barrel 2. After the arrangement is completed, the trolley 1 is pushed along the road crack, and the discharge pipe 201 is opened by the automatic opening and closing mechanism 5, so that the concrete is discharged from the discharge pipe 201 and falls into the crack, and then the concrete is leveled by the leveling mechanism 3.

[0023] The scraping mechanism 3 includes: a threaded sleeve 301, a threaded rod 302, a scraper 303, a limiting guide rod 304, a first motor 305, a first gear 306 and a second gear 307. The threaded sleeve 301 is rotatably connected to the trolley 1. A threaded rod 302 is installed in the threaded sleeve 301 to penetrate the threaded sleeve. The bottom of the threaded rod 302 is fixed to the scraper 303. Two limiting guide rods 304 that penetrate the trolley 1 are fixed to the scraper 303. The limiting guide rod 304 is slidably connected to the trolley 1. The movement of the scraper 303 and the threaded rod 302 is limited by the limiting guide rod 304 so that they cannot rotate but can only move in a straight line. The first motor 305 is fixed on the trolley 1, and a first gear 306 is installed on the output shaft of the first motor 305. A second gear 307 meshing with the first gear 306 is installed on one side of the first gear 306, and the second gear 307 is installed on the threaded sleeve 301. When in use, the concrete is scraped flat by the scraper 303. In addition, the first motor 305 drives the first gear 306 and the second gear 307 to rotate, and the threaded sleeve 301 is driven to rotate by the rotation of the second gear 307. The threaded sleeve 301 rotates and drives the threaded rod 302 and the scraper 303 to move up and down, thereby adjusting the height of the scraper 303 to control the pouring thickness of the concrete.

[0024] The automatic opening and closing mechanism 5 includes: a second motor 501 and a baffle 502. The second motor 501 is fixed to the lower side of the trolley 1. The baffle 502 is installed on the output shaft of the second motor 501. The baffle 502 fits the bottom of the discharge pipe 201. When in use, the baffle 502 is driven to rotate by the second motor 501, so that the baffle 502 opens or blocks the bottom of the discharge pipe 201.

[0025] A mobile power source 6 and a control panel 7 are installed on the trolley 1. The first motor 305 and the second motor 501 are both electrically connected to the control panel 7 for easy control and use.

[0026] Working principle: When using the concrete pavement crack measurement and repairing structure, push the trolley 1 to the starting point of the pavement crack, then pull the reference block 404 off the magnetic block 405, and then put the reference block 404 on the ground, and then push the trolley 1 along the pavement crack. The movement of the trolley 1 drives the measuring ruler 403 to extend, and push the trolley 1 to the end point of the pavement crack. Observe the length of the pavement crack through the measuring ruler 403, and estimate the amount of concrete required for repairing through the length of the pavement crack. After the measurement, rotate the rotating shaft 401 to drive the tape measure 402 to rotate, and the tape measure 402 rotates to retract the measuring ruler 403, the reference block 404 and , and then the reference block 404 is sucked onto the magnetic block 405, and then concrete is arranged in the storage barrel 2. After the arrangement is completed, the trolley 1 is pushed along the cracks in the road surface, and the discharge pipe 201 is opened by the automatic opening and closing mechanism 5, so that the concrete is discharged from the discharge pipe 201 and falls into the cracks, and the concrete is scraped flat by the scraper 303. In addition, the first motor 305 drives the first gear 306 and the second gear 307 to rotate, and the second gear 307 rotates to drive the threaded sleeve 301 to rotate, and the threaded sleeve 301 rotates to drive the threaded rod 302 and the scraper 303 to move up and down, thereby adjusting the height of the scraper 303 to control the pouring thickness of the concrete.

[0027] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A concrete pavement crack measurement and repair structure, characterized in that: The invention comprises a trolley (1), a material storage barrel (2), a scraping mechanism (3), a measuring mechanism (4) and an automatic opening and closing mechanism (5), wherein the trolley (1) is provided with a material storage barrel (2), a material discharge pipe (201) penetrating the trolley (1) is provided at the bottom of the material storage barrel (2), an automatic opening and closing mechanism (5) for blocking the material discharge pipe (201) is provided at the bottom of the trolley (1), and a scraping mechanism (3) is provided at the rear end of the trolley (1), wherein the scraping mechanism (3) comprises: a threaded sleeve (3 01), a threaded rod (302), a scraper (303), a limiting guide rod (304), a first motor (305), a first gear (306) and a second gear (307), the threaded sleeve (301) is rotatably connected to the trolley (1), a threaded rod (302) penetrating the threaded sleeve (301) is installed in the threaded sleeve (301), the bottom of the threaded rod (302) is fixed to the scraper (303), and two limiting guide rods (304) penetrating the trolley (1) are fixed on the scraper (303). ), the limiting guide rod (304) is slidably connected to the trolley (1), the first motor (305) is fixed on the trolley (1), a first gear (306) is installed on the output shaft of the first motor (305), a second gear (307) meshing with the first gear (306) is installed on one side of the first gear (306), and the second gear (307) is installed on the threaded sleeve (301), and a measuring mechanism (4) is installed at the front end of the trolley (1), and the measuring mechanism (4) includes: a rotating shaft The invention relates to a trolley (1) comprising a measuring tape (401), a tape measure (402), a measuring ruler (403), a reference block (404) and a magnetic block (405), wherein the rotating shaft (401) is rotatably connected to the trolley (1), a measuring tape (402) is installed at the bottom of the rotating shaft (401), a measuring ruler (403) is wound around the measuring tape (402), the right end of the measuring ruler (403) is fixed to the reference block (404), and a magnetic block (405) for attracting the reference block (404) is fixed at the bottom of the trolley (1).

2. The concrete pavement crack measurement and repairing structure according to claim 1 is characterized in that: The reference block (404) is made of iron material.

3. The concrete pavement crack measurement and repairing structure according to claim 1 is characterized in that: The automatic opening and closing mechanism (5) comprises: a second motor (501) and a baffle (502); the second motor (501) is fixed to the lower side of the trolley (1); and the baffle (502) is installed on the output shaft of the second motor (501).

4. The concrete pavement crack measurement and repairing structure according to claim 3 is characterized in that: The baffle (502) fits the bottom of the discharge pipe (201).

5. The concrete pavement crack measurement and repairing structure according to claim 3 is characterized in that: The trolley (1) is equipped with a mobile power source (6) and a control panel (7), and the first motor (305) and the second motor (501) are both electrically connected to the control panel (7).

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