Road and bridge crack reinforcing device and reinforcing method thereof

Abstract

The invention discloses a road and bridge crack reinforcing device and a reinforcing method thereof, and belongs to the field of beam crack reinforcing, the road and bridge crack reinforcing device comprises a reinforcing mechanism, the reinforcing mechanism comprises a movable support slidably arranged, a U-shaped track slidably arranged on the movable support, a moving mechanism slidably arranged on the U-shaped track, and an auxiliary laying mechanism mounted on the moving mechanism; the auxiliary laying mechanism comprises a box body, a glue barrel and a winding drum are detachably mounted on the box body, the uncut carbon fiber cloth is wound on the winding drum, a glue pipe and a smearing roller which are adjustable in distance are rotatably arranged on the box body, the glue barrel is communicated with the glue pipe, and a detachable scraping plate is rotatably arranged on the box body. By arranging the auxiliary laying mechanism, the carbon fiber cloth can be laid to the crack of the bridge, crack development is restrained in cooperation with the high tensile strength of the carbon fiber cloth, and the bending rigidity and durability of a beam body are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of beam crack reinforcement, in particular to a road bridge crack reinforcement device and a reinforcement method thereof. BACKGROUND

[0002] Road bridges may develop cracks due to environmental, construction, design defects and other reasons after long-term use. Once cracks form, they will form a vicious cycle: rainwater seeps in -> corrodes the reinforcement -> concrete spalls -> load capacity decreases -> cracks expand, and the bridge needs to be maintained, repaired and reinforced regularly.

[0003] The reinforcement methods for cracks include automatic low-pressure grouting, vacuum negative pressure injection, epoxy resin crack sealing glue repair, carbon fiber reinforcement, external prestress reinforcement, etc. Among them, the carbon fiber cloth pasting is specifically to paste single or multiple layers of cloth on the top of the beam / bottom of the plate to inhibit crack expansion.

[0004] During the carbon fiber cloth pasting process, the carbon fiber cloth is usually cut into the appropriate size by hand, and then the carbon fiber cloth is pasted on the bridge for reinforcement with the coating of adhesive. The whole process involves high human participation and is time-consuming. SUMMARY

[0005] The present application provides a road bridge crack reinforcement device and a reinforcement method thereof, which can solve the problem of manual laying of carbon fiber cloth in the prior art.

[0006] A road bridge crack reinforcement device comprises a reinforcement mechanism, the reinforcement mechanism comprises a moving support, a U-shaped track is slidably arranged on the moving support, a moving mechanism is slidably arranged on the U-shaped track, and an auxiliary laying mechanism is installed on the moving mechanism.

[0007] The auxiliary laying mechanism comprises a box body, a glue bucket and a winding drum are detachably installed on the box body, uncut carbon fiber cloth is wound on the winding drum, a distance-adjustable glue pipe and an applicator roller are rotatably arranged on the box body, the glue bucket is in communication with the glue pipe, and a detachable scraper is rotatably arranged on the box body.

[0008] Further, the reinforcement mechanism further comprises a horizontal plate, a plurality of mounting ears are fixedly arranged on the horizontal plate, a plurality of bolts are fixedly arranged on the mounting ears, a moving groove is further fixedly arranged on the horizontal plate, a limiting rod is fixedly arranged in the moving groove, a moving support is fixedly arranged on the limiting rod, two first sliding rails are fixedly arranged on the moving support, and a second sliding rail is slidably arranged on each of the two first sliding rails.

[0009] Further, the first slide rail comprises a first track, and a second sliding groove and a first sliding groove are arranged on the two sides of the first track respectively, the second slide rail comprises a second track and a sliding plate, the second track is fixedly connected with the sliding plate in a U shape, the second track is slidably connected with the second sliding groove, and the sliding plate is slidably connected with the first sliding groove, two first pulleys are rotatably arranged on the sliding plate of one of the second slide rails, the two first pulleys are connected through a synchronous belt, a first gear is coaxially and fixedly arranged on one of the first pulleys, a first motor is fixedly arranged on the other first pulley, the output end of the first motor is coaxially and fixedly connected with the first pulley, the first motor is fixedly connected with the sliding plate through a mounting rod, and a first rack is further fixedly arranged in the first sliding groove of one of the first tracks.

[0010] Further, the second slide rail is slidably provided with a U-shaped track, the U-shaped track is provided with a through U-shaped groove, the U-shaped track is fixedly connected with two driving assemblies through two connecting supports respectively, the driving assembly comprises a driving box, the driving box is fixedly connected with the connecting support, a plurality of walking wheels are installed on the driving box, and springs are arranged on the walking wheels.

[0011] Further, the U-shaped track is connected with an auxiliary laying mechanism through a moving mechanism, the auxiliary laying mechanism moves on the U-shaped track through the sliding cooperation of the U-shaped track and the moving mechanism, a U-shaped rod is fixedly arranged in the U-shaped track, the moving mechanism comprises an L-shaped mounting seat, a connecting column is fixedly arranged on the L-shaped mounting seat, a second gear is rotatably arranged on the connecting column, the connecting column is slidably connected with the U-shaped rod, a back plate is rotatably arranged on the second gear, a limiting block is further fixedly arranged on the L-shaped mounting seat, a second rack is further arranged at the position corresponding to the second gear in the U-shaped track, the second gear is in meshing transmission with the second rack, a second motor is arranged in the connecting column, and the output end of the second motor is fixedly connected with the second gear.

[0012] Further, the auxiliary laying mechanism comprises a box body, a rotating seat is rotatably arranged on the box body, the rotation of the rotating seat is driven by a motor, a first telescopic cylinder is fixedly arranged on the rotating seat, a first connecting piece is fixedly arranged at the output end of the first telescopic cylinder, a rectangular coverless box is fixedly connected with the first connecting piece, two smearing rollers are rotatably arranged in the rectangular coverless box, a glue pipe is fixedly arranged between the two smearing rollers, a plurality of glue outlets are arrayed on the glue pipe, a communication cavity is arranged in the first connecting piece, the two ends of the communication cavity are connected with the glue pipe and a first communication pipe respectively, a second connecting piece is fixedly arranged on a glue bucket, the second connecting piece is in communication with the inside of the glue bucket, the other end of the first communication pipe is in communication with the second connecting piece, the glue bucket is installed on the box body, and the installation mode of the glue bucket and the box body is clamping.

[0013] Further, a winding drum is further installed on the box body, the installation mode of the box body and the winding drum is clamping, the winding drum can rotate by itself, and a limiting roller is further fixedly arranged on the box body above the winding drum.

[0014] Further, the side of the box is rotationally provided with two first rotating arms, the two first rotating arms rotate synchronously and are driven by a third motor fixedly installed on the box, the two first rotating arms are fixedly connected by a connecting rod, a second rotating arm is rotationally arranged on each of the two first rotating arms, a second telescopic cylinder is fixedly arranged on each of the two second rotating arms, an output end of each of the two second telescopic cylinders is fixedly provided with a same connecting block, a mounting piece is detachably connected to the connecting block, and a scraper is fixedly arranged on the mounting piece.

[0015] Further, the bottom of the box is respectively provided with a first limiting groove and a second limiting groove.

[0016] A reinforcing method of a road bridge crack reinforcing device, comprising the following steps

[0017] S1: First, fix the reinforcing device on the cross beam, pull out the uncut carbon cellulose cloth on the winding drum, manually apply glue to the end and paste it in the designated position;

[0018] S2, after the end is pasted, drive the scraper to move and scrape the end, and the moving mechanism drives the auxiliary laying mechanism to move in a U shape, the uncut carbon cellulose cloth is laid in a U shape on the web beam, the glue in the glue bucket enters the glue pipe during laying, and flows out through the glue outlet, the coating roller is attached to the laying surface of the uncut carbon cellulose cloth, the first telescopic cylinder realizes the back-and-forth movement of the rectangular coverless box, and the glue is coated on the laying surface of the uncut carbon cellulose cloth, with the movement of the auxiliary laying mechanism and the scraping of the scraper, the uncut carbon cellulose cloth is laid on the web beam, and after laying, manual cutting is adopted to cooperate with the driving assembly to lay the next section;

[0019] S3: when the second limiting groove on the auxiliary laying mechanism cooperates with the limiting block, the glue bucket and the winding drum are arranged transversely to lay the bottom surface of the web beam.

[0020] Advantages

[0021] 1、The auxiliary laying mechanism can lay the carbon cellulose cloth on the bridge crack, cooperate with the high tensile strength of the carbon cellulose cloth to constrain the crack development, improve the bending stiffness and durability of the beam body, the auxiliary laying mechanism is provided with a glue pipe and a scraper, the glue is squeezed out to the pasting surface of the carbon cellulose cloth before laying, and the glue is coated on the carbon cellulose cloth by moving the coating roller, and the carbon cellulose cloth is pasted by moving the auxiliary laying mechanism on the U-shaped track.

[0022] The scraper of the auxiliary laying mechanism is detachable, and the scraper can be replaced by a coating roller during use; the position of the coating roller and the glue pipe is adjusted and moved, the coating roller is moved to the glue outlet area of the glue pipe for glue receiving, the movement of the coating roller is realized by cooperating with the U-shaped rail, the coating roller coats the bridge with primer, and manual coating is avoided.

[0023] 2、The auxiliary laying mechanism of the application can be installed at different angles between the moving mechanism, the box and the first limiting groove cooperate to realize U-shaped laying of the carbon cellulose cloth on the web beam, when the second limiting groove cooperates with the limiting block, the glue bucket and the winding drum are transversely arranged to realize laying of the carbon cellulose cloth on the bottom surface of the web beam, the position of the box is adjusted according to the laying requirement, and different laying requirements are met. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is an installation schematic view of the application;

[0025] Figure 2 It is a whole structure schematic view of the reinforcing device of the application;

[0026] Figure 3 It is an enlarged schematic view of the A part structure of the application;

[0027] Figure 4 It is an enlarged schematic view of the B part structure of the application;

[0028] Figure 5 It is an enlarged schematic view of the C part structure of the application;

[0029] Figure 6 It is a moving mechanism structure schematic view of the application;

[0030] Figure 7 It is an auxiliary laying mechanism structure schematic view of the application;

[0031] Figure 8 It is a rectangular coverless box internal structure schematic view of the application;

[0032] Figure 9 It is a box bottom structure schematic view of the application;

[0033] Figure 10 It is an auxiliary laying mechanism working schematic view of the application.

[0034] BRIEF DESCRIPTION OF DRAWINGS

[0035] 100, bridge; 200, reinforcing mechanism; 300, carbon fiber reinforcing layer; 101, bridge deck; 102, web; 103, pier; 104, cross beam; 201, cross plate; 202, mounting lug; 203, bolt; 204, moving groove; 205, limiting rod; 206, moving support; 207, first sliding rail; 208, second sliding rail; 209, U-shaped rail; 210, connecting support; 211, driving assembly; 212, U-shaped groove; 213, moving mechanism; 214, auxiliary laying mechanism; 215, U-shaped rod; 20701, first rail; 20702, second sliding groove; 20703, first sliding groove; 20801, sliding plate; 20802, second rail; 20803, first gear; 20804, first pulley; 20805, synchronous belt; 20806, first motor; 20807, mounting rod; 21101, driving box; 21102, spring; 21103, walking wheel; 21301, connecting column; 21302, second gear; 21303, back plate; 21304, L-shaped mounting seat; 21305, limiting block; 21401, box body; 21402, rotating seat; 21403, first telescopic cylinder; 21404, first connecting piece; 21405, first communication pipe; 21406, mounting piece; 21407, second connecting piece; 21408, first rotating arm; 21409, second rotating arm; 21410, connecting rod; 21411, second telescopic cylinder; 21412, glue bucket; 21413, first limiting groove; 21414, second limiting groove; 21415, connecting block; 21416, uncut cellulose carbon cloth; 21417, scraper; 21418, rectangular coverless box; 21419, smearing roller; 21420, glue pipe; 21421, limiting roller; 21422, winding drum. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0037] As Figures 1 to 8As shown, the road bridge crack reinforcing device provided by the embodiment of the application comprises a reinforcing mechanism 200, which is used for assisting in laying a carbon fiber reinforcing layer 300 at a crack of a bridge 100. The bridge 100 comprises a bridge deck 101, the bottom of the bridge deck 101 is fixedly provided with web girders 102, and the bridge deck 101 and the web girders 102 form a plurality of T-shaped structures. The bridge deck 101 and the web girders 102 are supported and fixed by bridge piers 103 and cross beams 104. The web girders 102 of the bridge 100 may have cracks in the position thereof due to long-term pressure or environmental factors during use, and the cracks need to be reinforced. The reinforcing method comprises reinforcing by using the carbon fiber reinforcing layer 300. Before reinforcing, the reinforcing position needs to be cleaned and trimmed, the carbon fiber reinforcing layer 300 is pasted on the web girders 102 after coating with a primer, and is compacted. The crack development is restrained by the high tensile strength of the carbon fiber, and the bending stiffness and durability of the beam body are improved.

[0038] The reinforcing mechanism 200 comprises a horizontal plate 201, a plurality of mounting lugs 202 are fixedly arranged on the horizontal plate 201, a plurality of bolts 203 are fixedly arranged on the mounting lugs 202, the horizontal plate 201 is attached to the cross beam 104 in use, the mounting lugs 202 are clamped on the upper and lower end faces of the cross beam 104, and finally the horizontal plate 201 is integrally fixed on the cross beam 104 by the bolts 203. A moving groove 204 is further fixedly arranged on the horizontal plate 201, a limiting rod 205 is fixedly arranged in the moving groove 204, a moving bracket 206 is fixedly arranged on the limiting rod 205, the moving bracket 206 is movable on the limiting rod 205, two first sliding rails 207 are fixedly arranged on the moving bracket 206, and a second sliding rail 208 is slidably arranged on each of the first sliding rails 207. The second sliding rails 208 are slidably retractable into the first sliding rails 207.

[0039] In combination with Figure 2 , Figure 4 and Figure 5As shown, the first slide rail 207 includes a first rail 20701, and a second slide groove 20702 and a first slide groove 20703 are arranged on the two sides of the first rail 20701 respectively, the second slide rail 208 includes a second rail 20802 and a slide plate 20801, the second rail 20802 is fixedly connected with the slide plate 20801 in a U shape, the second rail 20802 is slidably connected with the second slide groove 20702, the slide plate 20801 is slidably connected with the first slide groove 20703, and the second rail 20802 and the slide plate 20801 can be withdrawn into the second slide groove 20702 and the first slide groove 20703 respectively by being pushed inward, a first pulley 20804 is rotatably arranged on the slide plate 20801 of one of the second slide rails 208, the two first pulleys 20804 are connected through a synchronous belt 20805, a first gear 20803 is coaxially and fixedly arranged on one of the first pulleys 20804, a first motor 20806 is fixedly arranged on the other first pulley 20804, the output end of the first motor 20806 is coaxially and fixedly connected with the first pulley 20804, and the first motor 20806 is fixedly connected with the slide plate 20801 through a mounting rod 20807, a first rack (not marked in the figure) is further fixedly arranged in the first slide groove 20703 of one of the first rails 20701, the first rack is in transmission connection with the first gear 20803, the first motor 20806 drives the rotation of the first gear 20803 through the two first pulleys 20804 and the synchronous belt 20805, and further drives the sliding of the second slide rail 208 on the first slide rail 207.

[0040] As shown in Figure 2 and Figure 3 As shown, the second slide rail 208 is slidably provided with a U-shaped rail 209, the U-shaped rail 209 is provided with a through U-shaped groove 212, and the U-shaped rail 209 is fixedly connected with two driving assemblies 211 through two connecting supports 210. The driving assembly 211 includes a driving box 21101, the driving box 21101 is fixedly connected with the connecting support 210, a plurality of walking wheels 21103 are installed on the driving box 21101, springs 21102 are arranged on the walking wheels 21103, the walking wheels 21103 can rotate through motor driving, the U-shaped rail 209 can move on the first slide rail 207 and the second slide rail 208 when the walking wheels 21103 rotate, the second slide rail 208 is slid to the end of the first slide rail 207 in use, the length of the entire rail is increased at this time, the driving assembly 211 can move on the second slide rail 208 through the rotation of the walking wheels 21103, the springs 21102 can ensure the normal movement of the driving assembly 211 when the driving assembly 211 moves to the junction of the second slide rail 208 and the first slide rail 207, the continuous movement of the driving assembly 211 is realized, and the position change of the U-shaped rail 209 is realized.

[0041] AsFigure 2 and Figure 6 As shown in the figure, the auxiliary laying mechanism 214 is connected with the moving mechanism 213 on the U-shaped track 209, the sliding cooperation of the U-shaped track 209 and the moving mechanism 213 realizes the movement of the auxiliary laying mechanism 214 on the U-shaped track 209, the U-shaped rod 215 is fixed in the U-shaped track 209, the moving mechanism 213 comprises an L-shaped mounting seat 21304, the connecting column 21301 is fixedly arranged on the L-shaped mounting seat 21304, the second gear 21302 is rotatably arranged on the connecting column 21301, the connecting column 21301 is slidably connected with the U-shaped rod 215, the back plate 21303 is rotatably arranged on the second gear 21302, the limiting block 21305 is also fixedly arranged on the L-shaped mounting seat 21304, the second gear 21302 is also provided with a second gear rack (not marked in the figure) corresponding to the second gear 21302 in the U-shaped track 209, the second gear 21302 is in meshing transmission with the second gear rack, the second motor is arranged in the connecting column 21301, the output end of the second motor is fixedly connected with the second gear 21302, the second gear 21302 is driven to rotate by the second motor, the second gear 21302 is in meshing transmission with the second gear rack, and the moving mechanism 213 realizes the U-shaped track walking on the U-shaped track 209.

[0042] As Figure 7As shown, the auxiliary laying mechanism 214 includes a box body 21401, a rotating seat 21402 is rotatably provided on the box body 21401, the rotation of the rotating seat 21402 is driven by a motor, a first telescopic cylinder 21403 is fixedly provided on the rotating seat 21402, the output end of the first telescopic cylinder 21403 is fixedly provided with a first connecting piece 21404, a rectangular uncovered box 21418 is fixedly connected to the first connecting piece 21404, two smear rollers 21419 are rotatably provided in the rectangular uncovered box 21418, a glue tube 21420 is fixedly provided between the two smear rollers 21419, a plurality of glue outlets (not marked in the figure) are also arranged in an array on the glue tube 21420, a connecting cavity is provided inside the first connecting piece 21404, and the two ends of the connecting cavity are respectively connected to the glue tube 21420 and the first connecting piece 21404. A connecting pipe 21405 is connected, and a second connecting piece 21407 is fixed on the glue bucket 21412. The second connecting piece 21407 is connected to the inside of the glue bucket 21412, and the other end of the first connecting pipe 21405 is connected to the second connecting piece 21407. The glue bucket 21412 is installed on the box body 21401. The installation method of the glue bucket 21412 and the box body 21401 is snap-connected. The first connecting pipe 21405 in this embodiment is a hose, which has a certain elasticity and can be deformed to facilitate the displacement of the rectangular uncovered box 21418. The glue bucket 21412 is filled with coating glue. When in use, the glue in the glue bucket 21412 is transported to the glue pipe 21420 through the first connecting pipe 21405 and discharged through several glue outlets. The glue barrel 21412 in this embodiment is provided with a feed port for adding glue. The glue barrel 21412 can store and automatically discharge glue. The specific structure is a conventional technical means in this field and will not be elaborated here.

[0043] like Figure 7 、 Figure 8 and Figure 9As shown, the box 21401 is also provided with a winding drum 21422, and the box 21401 and the winding drum 21422 are connected by clamping. The box 21401 is provided with a glue bucket 21412, and the glue bucket 21412 is connected with the winding drum 21422 by clamping. The purpose of the connection is to facilitate replacement. The winding drum 21422 can rotate. The winding drum 21422 is provided with uncut carbon cellulose cloth 21416. The box 21401 is provided with a limiting roller 21421 above the winding drum 21422. In the embodiment, the number of the limiting roller 21421 is one, but the number of the limiting roller 21421 can be any number greater than one in the implementation of the technical solution. It should be noted that the width of the uncut carbon cellulose cloth 21416 does not need to be trimmed. During the laying process, the uncut carbon cellulose cloth 21416 only needs to be cut in sections. The uncut carbon cellulose cloth 21416 can be pulled out by pulling the end of the uncut carbon cellulose cloth 21416. The position of the glue pipe 21420 can be changed to apply glue to the uncut carbon cellulose cloth 21416 before laying. The glue rollers 21419 on both sides of the glue pipe 21420 can apply glue to the uncut carbon cellulose cloth 21416.

[0044] As shown in Figure 7 and Figure 10 As shown, the side of the box 21401 is provided with two first rotating arms 21408. The two first rotating arms 21408 rotate synchronously and are driven by a third motor (not shown in the figure). The third motor is fixedly installed on the box 21401 and synchronously drives the two first rotating arms 21408 to rotate through a driving shaft. The two first rotating arms 21408 are fixedly connected by a connecting rod 21410. The two first rotating arms 21408 are respectively provided with second rotating arms 21409. The two second rotating arms 21409 are respectively provided with second telescopic cylinders 21411. The output ends of the two second telescopic cylinders 21411 are fixedly provided with a connecting block 21415. The connecting block 21415 is detachably connected with a mounting piece 21406. The mounting piece 21406 is fixedly provided with a scraper 21417. During use, the scraper 21417 can change its position by cooperation between the first rotating arms 21408, the second rotating arms 21409 and the second telescopic cylinders 21411, so as to scrape the uncut carbon cellulose cloth 21416 after laying.

[0045] As shown in Figure 9 As shown, the bottom of the box 21401 is provided with a first limiting groove 21413 and a second limiting groove 21414 in different directions. The first limiting groove 21413 and the second limiting groove 21414 can be respectively connected with a limiting block 21305 fixedly provided on an L-shaped mounting seat 21304. The box 21401 can be installed in different directions through the first limiting groove 21413 and the second limiting groove 21414. As shown inFigure 10 As shown, the box 21401 cooperates with the first limiting groove 21413, at this time, the uncut carbon cellulose cloth 21416 can be laid on the U-shaped beam 102, when the second limiting groove 21414 cooperates with the limiting block 21305, the glue bucket 21412 and the winding drum 21422 are arranged transversely, the uncut carbon cellulose cloth 21416 can be laid on the bottom surface of the U-shaped beam 102, the position of the box 21401 is adjusted according to the laying requirement, and different laying requirements are met.

[0046] In the embodiment, the scraper 21417 can be removed and replaced with a coating roller, which is used to coat the primer on the U-shaped beam 102 to be reinforced. The specific steps are as follows: the coating roller is connected to the connecting block 21415, the rotation of the coating roller is controlled to take glue at the glue pipe 21420, then the coating roller is controlled to be attached to the U-shaped beam 102, the U-shaped movement of the coating roller is realized by cooperating with the U-shaped track 209, and the primer is coated on the U-shaped beam 102. This process can also be combined with the movement of the glue pipe 21420 to better take glue.

[0047] A reinforcing method of a road and bridge crack reinforcing device, comprising the following steps:

[0048] S1: First, fix the horizontal plate 201 on the cross beam 104, then move the moving support 206 to the edge, and pull the first slide rail 207 and the second slide rail 208 to the maximum distance, at this time, the U-shaped track 209 is located at the front end of the second slide rail 208, the winding drum 21422 and the glue bucket 21412 are installed, the uncut carbon cellulose cloth 21416 on the winding drum 21422 is pulled out, the end part is coated with glue manually and pasted at the specified position;

[0049] S2: After the end part is pasted, the scraper 21417 is driven to move to scrape the end part, at the same time, the auxiliary laying mechanism 214 is driven by the moving mechanism 213 to move in a U shape, the uncut carbon cellulose cloth 21416 is laid on the U-shaped beam 102 in a U shape, when laying, the glue in the glue bucket 21412 enters the glue pipe 21420, and flows out through the glue outlet, the coating roller 21419 is attached to the laying surface of the uncut carbon cellulose cloth 21416, the first telescopic cylinder 21403 realizes the back-and-forth movement of the rectangular coverless box 21418, and the glue is coated on the laying surface of the uncut carbon cellulose cloth 21416, with the movement of the auxiliary laying mechanism 214 and the scraping of the scraper 21417, the uncut carbon cellulose cloth 21416 is laid on the U-shaped beam 102, after laying, artificial cutting is adopted, and the next section is laid by cooperating with the driving assembly 211;

[0050] S3: When the second limiting groove 21414 on the auxiliary laying mechanism 214 cooperates with the limiting block 21305, the glue bucket 21412 and the winding drum 21422 are arranged transversely, and the above operation is repeated to lay on the bottom surface of the U-shaped beam 102.

[0051] In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", and the like refer to the orientation or positional relationship as shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, and a particular orientation configuration and operation, therefore, it cannot be understood as a limitation on the present application. In addition, "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0052] In the description of the present application, it is to be understood that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0053] The above describes one embodiment of the present application in detail, but the content described is only the preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made within the scope of the present application shall still belong to the scope of the present patent.

Claims

1. A road bridge crack reinforcement device, characterized in that: The reinforcement mechanism (200) includes a movable bracket (206) which is slidably provided, a U-shaped track (209) which is slidably provided on the movable bracket (206), a movable mechanism (213) which is slidably provided on the U-shaped track (209), and an auxiliary laying mechanism (214) which is installed on the movable mechanism (213); The auxiliary laying mechanism (214) comprises a box (21401), a glue bucket (21412) and a winding drum (21422) are detachably mounted on the box (21401), uncut carbon fiber cloth (21416) is wound on the winding drum (21422), a glue tube (21420) and a smear roller (21419) with adjustable distance are rotatably mounted on the box (21401), the glue bucket (21412) is connected to the glue tube (21420), and a detachable scraper (21417) is rotatably mounted on the box (21401).

2. A road bridge crack reinforcement device according to claim 1, characterized in that: The reinforcement mechanism (200) further comprises a transverse plate (201), wherein the transverse plate (201) is fixedly provided with a plurality of mounting ears (202), wherein the plurality of mounting ears (202) are fixedly provided with a plurality of bolts (203), and the transverse plate (201) is further fixedly provided with a movable groove (204), wherein a limiting rod (205) is fixedly provided in the movable groove (204), wherein a movable bracket (206) is fixedly provided on the limiting rod (205), and wherein two first slide rails (207) are fixedly provided with second slide rails (208) respectively slidably provided on the two first slide rails (207), and wherein the two second slide rails (208) can be slidably retracted into the interior of the first slide rail (207).

3. A road bridge crack reinforcement device as claimed in claim 2, characterized in that: The first slide rail (207) includes a first rail (20701), and a second slide groove (20702) and a first slide groove (20703) are respectively provided on both sides of the first rail (20701). The second slide rail (208) includes a second rail (20802) and a slide plate (20801). The second rail (20802) and the slide plate (20801) are fixedly connected in a U shape. The second rail (20802) is slidably connected to the second slide groove (20702), and the slide plate (20801) is slidably connected to the first slide groove (20703). Two first pulleys (20804) are rotatably provided on the slide plate (20801) of one of the second slide rails (208). The two first pulleys (20804) are connected via a synchronous belt (20805), a first gear (20803) is coaxially and fixedly provided on one of the first pulleys (20804), a first motor (20806) is fixedly provided on the other first pulley (20804), an output end of the first motor (20806) is coaxially and fixedly connected to the first pulley (20804), the first motor (20806) is fixedly connected to the slide (20801) via a mounting rod (20807), a first rack is also fixedly provided in the first chute (20703) on one of the first rails (20701), and the first rack is meshed with the first gear (20803).

4. A road bridge crack reinforcement device as claimed in claim 3, characterized in that: A U-shaped track (209) is slidably provided on the second slide rail (208), a U-shaped groove (212) is provided in the U-shaped track (209), two driving assemblies (211) are fixedly connected to the U-shaped track (209) via two connecting brackets (210), and the driving assembly (211) includes a driving box (21101), the driving box (21101) is fixedly connected to the connecting bracket (210), and a plurality of running wheels (21103) are installed on the driving box (21101), and the plurality of running wheels (21103) are all provided with springs (21102).

5. A road bridge crack reinforcement device as claimed in claim 4, characterized in that: The U-shaped track (209) is connected to an auxiliary laying mechanism (214) via a moving mechanism (213). The auxiliary laying mechanism (214) is moved on the U-shaped track (209) by sliding cooperation between the U-shaped track (209) and the moving mechanism (213). A U-shaped rod (215) is fixedly provided in the U-shaped track (209). The moving mechanism (213) includes an L-shaped mounting seat (21304). A connecting column (21301) is fixedly provided on the L-shaped mounting seat (21304). A second connecting column (21301) is rotatably provided on the connecting column (21301). The gear (21302), the connecting column (21301) and the U-shaped rod (215) are slidably connected. A back plate (21303) is rotatably provided on the second gear (21302). A limit block (21305) is fixedly provided on the L-shaped mounting seat (21304). A second rack is also provided in the U-shaped track (209) at a position corresponding to the second gear (21302). The second gear (21302) is meshed with the second rack for transmission. A second motor is provided in the connecting column (21301), and an output end of the second motor is fixedly connected to the second gear (21302).

6. A road bridge crack reinforcement device as claimed in claim 5, characterized in that: The auxiliary laying mechanism (214) includes a box body (21401), a rotating seat (21402) is rotatably provided on the box body (21401), the rotation of the rotating seat (21402) is driven by a motor, a first telescopic cylinder (21403) is fixedly provided on the rotating seat (21402), a first connecting member (21404) is fixedly provided at the output end of the first telescopic cylinder (21403), a rectangular uncovered box (21418) is fixedly connected to the first connecting member (21404), two smear rollers (21419) are rotatably provided in the rectangular uncovered box (21418), and a glue pipe (21420) is fixedly provided between the two smear rollers (21419). The glue tube (21420) is also provided with a plurality of glue outlets in an array, a connecting cavity is provided inside the first connecting piece (21404), and the two ends of the connecting cavity are respectively connected to the glue tube (21420) and the first connecting pipe (21405), a second connecting piece (21407) is fixedly provided on the glue barrel (21412), the second connecting piece (21407) is connected to the inside of the glue barrel (21412), and the other end of the first connecting pipe (21405) is connected to the second connecting piece (21407), and the glue barrel (21412) is installed on the box body (21401), and the installation method of the glue barrel (21412) and the box body (21401) is snap-connected.

7. A road bridge crack reinforcement device as claimed in claim 6, characterized in that: A winding drum (21422) is also installed on the box body (21401). The box body (21401) and the winding drum (21422) are installed in a snap-fit ​​manner. The winding drum (21422) itself is rotatable. A limiting roller (21421) is also fixedly provided on the box body (21401) at an upper position above the winding drum (21422).

8. A road bridge crack reinforcement device as claimed in claim 7, characterized in that: The side of the box body (21401) is rotatably provided with two first rotating arms (21408), the two first rotating arms (21408) rotate synchronously and are driven by a third motor, the third motor is fixedly mounted on the box body (21401), the two first rotating arms (21408) are fixedly connected via a connecting rod (21410), the two first rotating arms (21408) are rotatably provided with second rotating arms (21409), the two second rotating arms (21409) are fixedly provided with a second telescopic cylinder (21411), the output ends of the two second telescopic cylinders (21411) are fixedly provided with the same connecting block (21415), the connecting block (21415) is detachably connected with a mounting member (21406), and the mounting member (21406) is fixedly provided with a scraper (21417).

9. A road bridge crack reinforcement device as claimed in claim 8, characterized in that: The bottom of the box body (21401) is respectively provided with a first limiting groove (21413) and a second limiting groove (21414), and the first limiting groove (21413) and the second limiting groove (21414).

10. A reinforcement method for a road bridge crack reinforcement device, applied to the road bridge crack reinforcement device according to claim 9, characterized in that: The following steps are included S1: First, fix the reinforcement device on the beam, pull out the uncut carbon fiber cloth (21416) on the reel (21422), manually apply glue to the end and stick it to the designated position; S2, after the end portion is pasted, the scraper (21417) is driven to move and perform a flattening operation on the end portion, and at the same time, the moving mechanism (213) drives the auxiliary laying mechanism (214) to move in a U shape, and the uncut carbon fiber cloth (21416) is laid in a U shape on the web beam (102). During laying, the glue in the glue bucket (21412) enters the glue pipe (21420) and flows out through the glue outlet. The smear roller (21419) and the uncut carbon fiber cloth (214 16) The laying surface is fitted, the first telescopic cylinder (21403) realizes the back and forth movement of the rectangular uncovered box (21418), and the glue is applied to the laying surface of the uncut carbon fiber cloth (21416). With the movement of the auxiliary laying mechanism (214) and the scraper (21417) for leveling, the uncut carbon fiber cloth (21416) is laid on the web beam (102). After laying, it is manually cut and the driving component (211) is cooperated to lay the next section; S3: When the second limiting groove (21414) on the auxiliary laying mechanism (214) is matched with the limiting block (21305), the glue bucket (21412) and the winding drum (21422) are arranged horizontally to lay the bottom surface of the web beam (102).

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