CN213740651U

CN213740651U - Bridge reinforcing apparatus

Info

Publication number: CN213740651U
Application number: CN202022290606.7U
Authority: CN
Inventors: 曾彦
Original assignee: SHENZHEN JIAOYUN ENGINEERING GROUP CO LTD
Current assignee: SHENZHEN JIAOYUN ENGINEERING GROUP CO LTD
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-20
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to the technical field of bridge construction accessories, in particular to a bridge reinforcing device; the working modes are various, the interior of the working cavity can be effectively cleaned after the device works for a long time, a large amount of waste materials can be prevented from being accumulated in the working cavity when the device works for a long time, and the influence of mixed materials on the working effect of the device can be prevented; the device comprises a case, a material conveying pipe, a material injection device and a baffle plate, wherein a working cavity is arranged in the case, a material inlet is formed in the side wall of the case, and the input end and the output end of the material conveying pipe are respectively communicated with the working cavity and the material injection device; the automatic cleaning device is characterized by further comprising a water tank, a booster pump, a sprayer, a mounting plate, a movable motor, a fixing frame, a rotating mechanism, a stepping motor and a cleaning roller, wherein the output end of the movable motor is provided with a driving shaft, a movable plate is arranged at the bottom end of the driving shaft, the output end of the stepping motor is provided with a driving plate, the rotating mechanism is fixedly mounted at the bottom end of the driving plate, and a plurality of groups of sponge pads are arranged on the side wall of the cleaning roller.

Description

Bridge reinforcing apparatus

Technical Field

The utility model relates to a bridge construction auxiliary device's technical field especially relates to a bridge reinforcing apparatus.

Background

As is well known, a bridge reinforcing apparatus is an apparatus for filling concrete into cracks occurring in a bridge under construction to improve the stability of the bridge under construction, thereby improving the quality of bridge construction, and is widely used in the field of bridge construction; the existing bridge reinforcing device comprises a case, a material conveying pipe, a material injection device and a baffle plate, wherein a working cavity is arranged in the case, a material inlet is formed in the side wall of the case and communicated with the working cavity, the baffle plate is hinged to the side wall of the material inlet, the input end and the output end of the material conveying pipe are respectively communicated with the working cavity and the material injection device, and a valve is arranged on the material conveying pipe; when the existing bridge reinforcing device is used, a user can open the baffle, put concrete filler required by work into the work cavity through the feed inlet, open the valve and spray the concrete filler to a bridge crack needing to be filled from the work cavity through the feed delivery pipe and the material injector; however, current bridge reinforcing apparatus in use discovers that its mode of operation is single, and is inconvenient to the inside of working chamber clean, and long-time work easily leads to the working chamber to pile up a large amount of waste materials, easily causes the influence to the working effect of device, causes its use reliability lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a mode is various, can effectually clean the inside of working chamber after long-time work, can prevent that the device from piling up a large amount of waste materials in the long-time work working chamber, can prevent that the mixing material from causing the influence to the working effect of device to improve its bridge reinforcing apparatus who uses the reliability.

The utility model discloses a bridge reinforcing device, which comprises a case, a feed delivery pipe, a material injection device and a baffle plate, wherein a working chamber is arranged in the case, a feed inlet is arranged on the side wall of the case, the feed inlet is communicated with the working chamber, the baffle plate is hinged and arranged on the side wall of the feed inlet, the input end and the output end of the feed delivery pipe are respectively communicated with the working chamber and the material injection device, and a valve is arranged on the feed delivery pipe; the cleaning device also comprises a water tank, a booster pump, a sprayer, a mounting plate, a movable motor, a fixing frame, a rotating mechanism, a stepping motor and a cleaning roller, wherein the mounting plate is fixedly mounted at the top end of the working cavity, a mounting groove is formed in the mounting plate, the movable motor is mounted in the mounting groove, the output end of the movable motor is provided with a driving shaft, the bottom end of the driving shaft is provided with a movable plate, a movable hole is formed in the movable plate, the fixing frame is clamped in the movable hole, the water tank is fixedly mounted on the side wall of the fixing frame, a water storage cavity is formed in the water tank, the top end and the bottom end of the water tank are respectively communicated with a water inlet pipe and a first water delivery pipe, a tank cover is screwed on the water inlet pipe, the output end of the first water delivery pipe is communicated with the booster pump, a second water delivery pipe is communicated with the booster pump, the second water delivery pipe is communicated with the sprayer, and a control valve is arranged on the second water delivery pipe, step motor fixed mounting is in the mount bottom, step motor's output is provided with the driving plate, and rotary mechanism fixed mounting is provided with the connecting plate in the bottom of driving plate on the rotary mechanism, cleaning roller fixed mounting in the connecting plate bottom, and be provided with the multiunit foam-rubber cushion on the lateral wall of cleaning roller, be provided with the cleaning board in the bottom of cleaning roller, the cleaning board bottom is provided with the multiunit brush hair.

The utility model discloses a bridge reinforcing apparatus still includes driving motor and two sets of baffling boards, and the fixed baffle that is provided with in the work chamber, driving motor install the bottom at the baffle, driving motor's output is provided with the transmission shaft to be provided with the stirring leaf on the transmission shaft, two sets of baffling boards are fixed mounting respectively on the left side wall and the right side of work chamber, are provided with the sealing washer on the baffle, be provided with the through-hole on the sealing washer to the inside wall of through-hole contacts with the lateral wall of transmission shaft.

The utility model discloses a bridge reinforcing apparatus still includes two sets of transparent plates, is provided with first observation hole and second observation hole on the lateral wall of quick-witted case and water tank respectively, first observation hole and second observation hole communicate with each other with the working chamber with placing the chamber respectively, two sets of transparent plates are installed respectively on the lateral wall in first observation hole and second observation hole.

The utility model discloses a bridge reinforcing apparatus still includes four group's landing legs and push rods, and four group's landing legs are fixed mounting respectively and are being left front side, right front side, left rear side and right rear side, four groups at quick-witted bottom of the case portion the landing leg bottom all is provided with the gyro wheel, and the front side and the rear side of quick-witted case right-hand member are provided with two sets of supports respectively, the front end and the rear end of push rod respectively with two sets of leg joint.

The utility model discloses a bridge reinforcing apparatus still includes two sets of fixing anchors, and the front side and the rear side of machine bottom of the case portion are provided with two sets of installation poles respectively, the front end at two sets of installation poles is installed respectively to two sets of fixing anchors, and the fixing anchor bottom is provided with multiunit antiskid line.

The utility model discloses a bridge reinforcing apparatus still includes link, first connecting axle, second connecting axle, servo motor and chain, the link bottom is provided with the spread groove to at the front side of spread groove and the fixed two sets of ball bearing that are provided with respectively of rear side, the lateral wall of first connecting axle and second connecting axle respectively with two sets of the ball bearing inside wall is connected, the right-hand member of first connecting axle and second connecting axle are connected with the front end and the rear end of connecting plate respectively, and servo motor installs in the spread groove, servo motor's output is provided with the axis of rotation to be provided with first sprocket and second sprocket respectively at axis of rotation and second connecting axle, the chain cover is established on first sprocket and second sprocket.

The utility model discloses a bridge reinforcing apparatus still includes that slide rail and activity are detained, and slide rail fixed mounting is in the bottom of mounting panel, the bottom of slide rail is provided with the spout, and the activity is detained fixed mounting and is on the link top to the activity is detained the card and is adorned in the spout.

The utility model discloses a bridge reinforcing apparatus still includes the arm-tie, the left end of baffle is provided with the kerve, the front end and the rear end of arm-tie respectively with the preceding lateral wall and the rear side of kerve are connected.

Compared with the prior art, the beneficial effects of the utility model are that: the user can put into the water storage chamber with the sanitizer, open the effect that the valve utilized the booster pump to produce and spray to placing the intracavity through the raceway with the cleanness in the water storage chamber, activity motor work can drive the fly leaf and remove, and drive driving motor and cleaning roller through the transmission effect of link and remove, step motor can drive the cleaning roller rotatory and drive the foam-rubber cushion removal simultaneously in order to clean placing the chamber lateral wall, its mode of operation is various, can effectually clean the inside of working chamber after working for a long time, can prevent that the long-time work of device intracavity from piling up a large amount of waste materials, can prevent that the mixed material from causing the influence to the working effect of device, thereby improve its operational reliability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic bottom view of the mounting plate and the movable motor;

FIG. 3 is a schematic structural view of an adjustment mechanism;

FIG. 4 is an enlarged schematic view of portion A;

in the drawings, the reference numbers: 1. a chassis; 2. a delivery pipe; 3. a material injection device; 4. a baffle plate; 5. a water tank; 6. a booster pump; 7. a sprinkler; 8. mounting a plate; 9. a movable motor; 10. a fixed mount; 11. a stepping motor; 12. a movable plate; 13. a first water delivery pipe; 14. a second water delivery pipe; 15. brushing; 16. a connecting plate; 17. a sponge cushion; 18. a drive motor; 19. a baffle plate; 20. a partition plate; 21. stirring blades; 22. a seal ring; 23. a transparent plate; 24. a support leg; 25. a push rod; 26. a roller; 27. fixing an anchor; 28. a connecting frame; 29. a second connecting shaft; 30. a servo motor; 31. a chain; 32. a ball bearing; 33. a slide rail; 34. and (5) pulling the plate.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the bridge reinforcing apparatus of the present invention comprises a case 1, a material delivery pipe 2, a material injector 3 and a baffle 4, wherein a working chamber is arranged in the case 1, a feeding port is arranged on the side wall of the case 1, the feeding port is communicated with the working chamber, the baffle 4 is hinged on the side wall of the feeding port, the input end and the output end of the material delivery pipe 2 are respectively communicated with the working chamber and the material injector 3, and a valve is arranged on the material delivery pipe 2; the cleaning device also comprises a water tank 5, a booster pump 6, a sprayer 7, a mounting plate 8, a movable motor 9, a fixed frame 10, a rotating mechanism, a stepping motor 11 and a cleaning roller, wherein the mounting plate 8 is fixedly arranged at the top end of the working cavity, the mounting plate 8 is provided with a mounting groove, the movable motor 9 is arranged in the mounting groove, the output end of the movable motor 9 is provided with a driving shaft, the bottom end of the driving shaft is provided with a movable plate 12, the movable plate 12 is provided with a movable hole, the fixed frame 10 is clamped in the movable hole, the water tank 5 is fixedly arranged on the side wall of the fixed frame 10, a water storage cavity is arranged in the water tank 5, the top end and the bottom end of the water tank 5 are respectively communicated with a water inlet pipe and a first water delivery pipe 13, a tank cover is arranged on the water inlet pipe in a screwed mode, the output end of the first water delivery pipe 13 is communicated with the booster pump 6, the booster pump 6 is communicated with a second water delivery pipe 14, and the second water delivery pipe 14 is communicated with the sprayer 7, a control valve is arranged on the second water delivery pipe 14, the stepping motor 11 is fixedly arranged at the bottom end of the fixed frame 10, the output end of the stepping motor 11 is provided with a driving plate, the rotating mechanism is fixedly arranged at the bottom end of the driving plate, the rotating mechanism is provided with a connecting plate 16, the cleaning roller is fixedly arranged at the bottom end of the connecting plate 16, a plurality of groups of sponge cushions 17 are arranged on the side wall of the cleaning roller, the bottom end of the cleaning roller is provided with a cleaning plate, and the bottom end of the cleaning plate is provided with a plurality of groups of brush hairs 15; the user can put into the water storage chamber with the sanitizer, open the effect that the valve utilized the booster pump to produce and spray to placing the intracavity through the raceway with the cleanness in the water storage chamber, activity motor work can drive the fly leaf and remove, and drive driving motor and cleaning roller through the transmission effect of link and remove, step motor can drive the cleaning roller rotatory and drive the foam-rubber cushion removal simultaneously in order to clean placing the chamber lateral wall, its mode of operation is various, can effectually clean the inside of working chamber after working for a long time, can prevent that the long-time work of device intracavity from piling up a large amount of waste materials, can prevent that the mixed material from causing the influence to the working effect of device, thereby improve its operational reliability.

The utility model discloses a bridge reinforcing device, still include driving motor 18 and two sets of baffling boards 19, the fixed baffle 20 that is provided with in the working chamber, driving motor 18 installs in the bottom of baffle 20, the output of driving motor 18 is provided with the transmission shaft to be provided with stirring leaf 21 on the transmission shaft, two sets of baffling boards 19 are fixed respectively on the left side wall and the right side of working chamber, be provided with sealing washer 22 on baffle 20, be provided with the through-hole on sealing washer 22, and the inside wall of through-hole contacts with the lateral wall of transmission shaft; the driving motor work accessible transmission shaft drives the stirring leaf and removes and mix the stirring in order to mix the concrete material to the work intracavity, makes the material production of work intracavity flow, and the baffling board can flow the material of work intracavity and carry out the baffling to prevent that the material of work intracavity from taking place to deposit and solidify, and the sealing washer can prevent that the material of baffle top from taking place the seepage.

The utility model discloses a bridge reinforcing apparatus, still include two sets of transparent plates 23, there are the first observation hole and the second observation hole on the lateral wall of chassis 1 and water tank 5 respectively, the first observation hole and the second observation hole communicate with working chamber and placing the chamber respectively, two sets of transparent plates 23 are installed on the lateral wall of the first observation hole and the second observation hole respectively; the user can observe the working conditions in the placing cavity and the working cavity through the two groups of transparent plates, and convenience is brought to the user.

The utility model discloses a bridge reinforcing apparatus, still include four groups of landing legs 24 and push rods 25, four groups of landing legs 24 are fixed mounting respectively in the left front side, right front side, left rear side and right rear side of machine case 1 bottom, four groups of landing legs 24 bottoms all are provided with gyro wheel 26, machine case 1 right-hand member front side and rear side are provided with two sets of supports respectively, push rods 25 front end and rear end respectively with two sets of supports connection; the user pushes the push rod to drive the case to move through the two groups of supports, and the case can drive the four groups of supporting legs to move and drive the four groups of rollers to roll, so that the device can be conveniently moved to a proper position.

The utility model discloses a bridge reinforcing apparatus, still include two sets of fixed anchors 27, the front side and the rear side of machine case 1 bottom are provided with two sets of installation poles respectively, two sets of fixed anchors 27 are installed respectively at the front end of two sets of installation poles, fixed anchor 27 bottom is provided with multiunit antiskid line; the user removes two sets of fixing anchors and makes it and support ground contact, can prevent that the device from taking place to slide to improve the stability in use of device.

The utility model discloses a bridge reinforcing apparatus, still include link 28, first connecting axle, second connecting axle 29, servo motor 30 and chain 31, the link 28 bottom is provided with the spread groove, and the front side and the rear side at the spread groove are fixed respectively and are provided with two sets of ball bearing 32, the lateral wall of first connecting axle and second connecting axle 29 is connected with two sets of ball bearing 32 inside walls respectively, the right-hand member of first connecting axle and second connecting axle 29 are connected with the front end and the rear end of connecting plate 16 respectively, servo motor 30 installs in the spread groove, servo motor 30's output is provided with the axis of rotation, and be provided with first sprocket and second sprocket respectively at axis of rotation and second connecting

axle

29, 31 covers of chain are established on first sprocket and second sprocket; the servo motor can drive the rotation shaft to rotate and drive the first chain wheel to rotate, so that the second chain wheel is driven to rotate through the transmission effect of the chain, the second connecting shaft drives the connecting plate to rotate, the angle and the position of the cleaning roller are adjusted, and the spongy cushion is prevented from being attached to a large amount of concrete in the working cavity.

The utility model discloses a bridge reinforcing device, still include slide rail 33 and activity are detained, slide rail 33 is fixedly mounted in the bottom of mounting panel 8, the bottom of slide rail 33 is provided with the spout, the activity is detained the fixed installation in the top of link 28, and the activity is detained the card and is adorned in the spout; the slide rail can be injectd the moving direction that the activity was buckled and the link, can ensure that the cleaning roller drives the in-process foam-rubber cushion that the foam-rubber cushion removed and can carry out effectual wiping to placing the chamber lateral wall.

The utility model discloses a bridge reinforcing device, which also comprises a pulling plate 34, the left end of the baffle 4 is provided with a pulling groove, and the front end and the rear end of the pulling plate 34 are respectively connected with the front side wall and the rear side of the pulling groove; the user pulls the pulling plate to drive the baffle to move, so that the user can conveniently open the baffle.

The utility model discloses a bridge reinforcing device, it is at work, the user promotes the push rod at first and can drive the quick-witted case through two sets of supports and move, the quick-witted case removes and can drive four groups of landing legs and remove and drive four groups of gyro wheels simultaneously and roll, so as to conveniently move the device to suitable position, remove two sets of anchorage and make it contact with supporting ground, can prevent the device from sliding, thereby improve the stability in use of device, the user stimulates the arm-tie and can drive the baffle and move, so that the user can conveniently open the baffle, open the baffle and put into the work chamber with the concrete filler that work needs by the feed inlet, open the valve and spray the concrete filler to the bridge crack department that needs to carry out the filler through the conveying pipeline and through the annotating ware in the work chamber can, put the sanitizer into the water storage chamber, open the valve and utilize the effect that the booster pump produced to spray the cleanness in the water storage chamber through the raceway to the placing chamber by the sprinkler, the movable motor can drive the movable plate to move when working, and drive the driving motor and the cleaning roller to move through the transmission action of the connecting frame, the stepping motor can drive the cleaning roller to rotate and drive the sponge cushion to move so as to clean the side wall of the placing cavity, the working modes are various, the interior of the working cavity can be effectively cleaned after long-time working, a large amount of waste materials can be prevented from being accumulated in the working cavity of the device after long-time working, the driving motor can drive the stirring blades to move through the transmission shaft so as to mix and stir concrete materials in the working cavity, the materials in the working cavity can flow, the baffle plate can baffle the material flow in the working cavity, so that the materials in the working cavity are prevented from being precipitated and solidified, the sealing ring can prevent the materials above the partition plate from leaking, a user can observe the working conditions in the placing cavity and the working cavity through two groups of transparent plates, and the servo motor can drive the rotating shaft to rotate and drive the first chain wheel to rotate, drive the second sprocket with the transmission through the chain and rotate, make the second connecting axle drive the connecting plate rotatory to adjust the angle and the position of cleaning roller, prevent that the foam-rubber cushion from adhering to a large amount of concrete in the working chamber, the slide rail can be injectd the moving direction of activity knot and link, can ensure that the cleaning roller drives the in-process foam-rubber cushion that the foam-rubber cushion removed and can carry out effectual cleaning to placing the chamber lateral wall.

In the case where no description is made to the contrary, the terms of "vertical, horizontal, front, rear, inner, outer, vertical and horizontal" and the like included in the term of the bridge reinforcing apparatus of the present invention only represent the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the terms "first," "second," and "()" do not denote any particular quantity or order, but rather are used to distinguish one name from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A bridge reinforcing device comprises a case (1), a material conveying pipe (2), a material injection device (3) and a baffle (4), wherein a working cavity is arranged in the case (1), a feeding hole is formed in the side wall of the case (1) and is communicated with the working cavity, the baffle (4) is hinged to the side wall of the feeding hole, the input end and the output end of the material conveying pipe (2) are respectively communicated with the working cavity and the material injection device (3), and a valve is arranged on the material conveying pipe (2); the device is characterized by further comprising a water tank (5), a booster pump (6), a sprayer (7), a mounting plate (8), a movable motor (9), a fixed frame (10), a rotating mechanism, a stepping motor (11) and a cleaning roller, wherein the mounting plate (8) is fixedly mounted at the top end of the working cavity, the mounting plate (8) is provided with a mounting groove, the movable motor (9) is mounted in the mounting groove, the output end of the movable motor (9) is provided with a driving shaft, the bottom end of the driving shaft is provided with a movable plate (12), the movable plate (12) is provided with a movable hole, the fixed frame (10) is clamped in the movable hole, the water tank (5) is fixedly mounted on the side wall of the fixed frame (10), a water storage cavity is arranged in the water tank (5), the top end and the bottom end of the water tank (5) are respectively communicated with a water inlet pipe and a first water pipe (13), and a tank cover is screwed on the water inlet pipe, the output and booster pump (6) intercommunication of first raceway (13), the intercommunication is provided with second raceway (14) on booster pump (6) to second raceway (14) and sprinkler (7) intercommunication are provided with the control valve on second raceway (14), and step motor (11) fixed mounting is in mount (10) bottom, the output of step motor (11) is provided with the drive board, and rotary mechanism fixed mounting is provided with connecting plate (16) in the bottom of drive board, and cleaning roller fixed mounting is in connecting plate (16) bottom, and be provided with multiunit foam-rubber cushion (17) on cleaning roller's the lateral wall, be provided with cleaning plate in cleaning roller's bottom, the cleaning plate bottom is provided with multiunit brush hair (15).

2. The bridge reinforcing device of claim 1, further comprising a driving motor (18) and two sets of baffle plates (19), wherein a partition plate (20) is fixedly arranged in the working chamber, the driving motor (18) is installed at the bottom end of the partition plate (20), a transmission shaft is arranged at the output end of the driving motor (18), stirring blades (21) are arranged on the transmission shaft, the two sets of baffle plates (19) are respectively and fixedly installed on the left side wall and the right side wall of the working chamber, a sealing ring (22) is arranged on the partition plate (20), a through hole is arranged on the sealing ring (22), and the inner side wall of the through hole is in contact with the outer side wall of the transmission shaft.

3. The bridge reinforcing apparatus of claim 2, further comprising two sets of transparent plates (23), wherein the side walls of the cabinet (1) and the water tank (5) are respectively provided with a first observation hole and a second observation hole, the first observation hole and the second observation hole are respectively communicated with the working chamber and the placing chamber, and the two sets of transparent plates (23) are respectively installed on the side walls of the first observation hole and the second observation hole.

4. The bridge reinforcing device of claim 3, further comprising four sets of legs (24) and push rods (25), wherein the four sets of legs (24) are respectively and fixedly installed at the left front side, the right front side, the left rear side and the right rear side of the bottom end of the case (1), the bottom ends of the four sets of legs (24) are respectively provided with the rollers (26), the front side and the rear side of the right end of the case (1) are respectively provided with two sets of brackets, and the front end and the rear end of the push rod (25) are respectively connected with the two sets of brackets.

5. The bridge reinforcing device according to claim 4, further comprising two sets of fixing anchors (27), wherein two sets of mounting rods are respectively disposed on the front side and the rear side of the bottom end of the chassis (1), the two sets of fixing anchors (27) are respectively disposed at the front ends of the two sets of mounting rods, and a plurality of sets of anti-skid threads are disposed at the bottom ends of the fixing anchors (27).

6. The bridge reinforcing apparatus according to claim 5, further comprising a connecting frame (28), a first connecting shaft, a second connecting shaft (29), a servo motor (30) and a chain (31), wherein the connecting frame (28) is provided with a connecting slot at a bottom end thereof, two groups of ball bearings (32) are respectively and fixedly arranged at the front side and the rear side of the connecting groove, the outer side walls of the first connecting shaft and the second connecting shaft (29) are respectively connected with the inner side walls of the two groups of ball bearings (32), the right end of the first connecting shaft and the second connecting shaft (29) are respectively connected with the front end and the rear end of the connecting plate (16), a servo motor (30) is arranged in the connecting groove, the output end of the servo motor (30) is provided with a rotating shaft, and a first chain wheel and a second chain wheel are respectively arranged on the rotating shaft and the second connecting shaft (29), and the chain (31) is sleeved on the first chain wheel and the second chain wheel.

7. The bridge reinforcing device according to claim 6, further comprising a slide rail (33) and a movable buckle, wherein the slide rail (33) is fixedly installed at the bottom end of the mounting plate (8), the bottom end of the slide rail (33) is provided with a sliding groove, the movable buckle is fixedly installed at the top end of the connecting frame (28), and the movable buckle is clamped in the sliding groove.

8. The bridge reinforcing device according to claim 7, further comprising a pulling plate (34), wherein the left end of the baffle plate (4) is provided with a pulling groove, and the front end and the rear end of the pulling plate (34) are respectively connected with the front side wall and the rear side of the pulling groove.