Grouting device for bridge construction

By designing a grouting device for bridge construction, mechanized stirring and turning of the slurry is achieved, which solves the problem of increased labor intensity caused by manual stirring and turning of the grouting bucket in the existing technology, and improves the degree of automation and operational convenience of the grouting process.

CN120716031AInactive Publication Date: 2025-09-30NORTHWEST RES INST CO LTD OF C R E C
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511149951.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2025-09-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The grouting process in existing bridge construction requires manual stirring of the slurry and the cooperation of two people to flip the grouting bucket, which increases the labor intensity of the workers.

Method used

A bridge construction grouting device was designed, which includes a mobile frame, a grouting bucket, a stirring shaft, a detection component, a flipping component, a positioning component and a limit component. It reduces manual operation by mechanized stirring and flipping of the slurry.

Benefits of technology

It realizes automatic detection of slurry status, reduces manual mixing time, reduces the labor intensity of staff, and improves the convenience and stability of the grouting process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120716031A_ABST
    Figure CN120716031A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of grouting construction, and discloses a bridge construction grouting device which comprises a movable frame, the movable frame is provided with an overturning assembly for overturning a grouting cylinder and pouring out slurry in the grouting cylinder, a lifting seat connected with a cylinder cover is arranged in a supporting frame in a lifting mode, and the movable frame is provided with a positioning assembly for fixing the movable frame. A first adjusting assembly for controlling the positioning assembly to act is arranged on the supporting frame, a second adjusting assembly for controlling the limiting assembly to act is arranged on the moving frame, and when the lifting base slides up and down, the first adjusting assembly is driven to act and the moving frame is positioned or released from positioning; and the second adjusting assembly is driven to act, and limiting releasing or limiting operation is conducted on the containing frame. According to the automatic slurry pouring device, the state of slurry can be detected through rotation of the stirring shaft, and the slurry can be automatically poured out in a mechanical mode, so that the labor intensity of workers is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of grouting construction, in particular to a grouting device for bridge construction. Background Art

[0002] During the installation process of the bridge isolation bearing, the top surface of the isolation bearing needs to be installed on the bottom surface of the prefabricated box girder first, and the supporting steel formwork is installed circumferentially in the reserved holes on the piers. Then the prefabricated box girder and the piers are connected. When connecting, ensure that the positioning rods on the bottom surface of the isolation bearing correspond to the reserved holes on the piers. Then the staff prepares slurry on the bridge deck and performs grouting operations in the steel formwork to ensure the installation quality requirements of the isolation bearing.

[0003] In the existing method of grouting the circumference of the connected seismic isolation bearing, the powdered raw materials and an appropriate amount of water are usually poured into the grouting bucket first in the preparation of the slurry. Then the staff uses a portable electric mixer to stir the slurry to make the slurry reach the requirement of high fluidity. After the stirring is completed, the grouting bucket is moved and turned over by two people and the slurry inside is poured into the funnel. A grouting pipe that passes through the steel formwork is connected to the bottom of the funnel. The slurry poured into the funnel flows into the steel formwork through the grouting pipe to perform grouting on the circumference of the seismic isolation bearing.

[0004] In the above-mentioned process of manufacturing the slurry, manual stirring is required, and the state of the slurry cannot be detected according to the rotation of the stirring rod during the stirring process; when injecting the slurry into the funnel, two people are required to cooperate to move and flip the grouting bucket. When injecting the slurry into the funnel, the grouting bucket needs to be tilted for a long time to ensure that the slurry can completely fill the interior of the steel formwork. This undoubtedly increases the labor intensity of the staff during the entire grouting process. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to overcome the above difficulties and provide a bridge construction grouting device.

[0006] To solve the above technical problems, the present invention provides a technical solution as follows: a bridge construction grouting device, comprising a mobile frame, universal wheels, a grouting bucket and a support frame arranged on the mobile frame, the grouting bucket being provided with an abutting bucket cover, and the bucket cover being provided with a stirring shaft; The stirring shaft is provided with a detection component for detecting the state of the slurry, the detection component includes a mounting cylinder arranged on the stirring shaft and a movable rod with a rebound function slidingly provided in the mounting cylinder, a momentary switch triggered by the movable rod is provided on the mounting cylinder, and a colored LED light strip controlled by the momentary switch is also provided in the mounting cylinder; The movable frame is provided with a flipping assembly for flipping the grouting bucket, a lifting seat connected to the bucket cover is provided in the support frame, the movable frame is provided with a positioning assembly for fixing itself, and a limiting assembly for limiting the placement frame, the support frame is provided with an adjusting assembly 1 for controlling the action of the positioning assembly, and the movable frame is provided with an adjusting assembly 2 for controlling the action of the limiting assembly. When the lifting seat slides up and down, the adjusting assembly 1 is driven to move, and when the adjusting assembly 1 moves, the adjusting assembly 2 is driven to move.

[0007] As an improvement, the positioning assembly includes a sliding rod slidably arranged at the four corners of the mobile frame and having a rebound function, an adjustment assembly includes a telescopic rod arranged on the lifting seat, a tooth plate is provided on the telescopic rod, a bidirectional screw rod is rotatably arranged on the support frame and a gear is provided on the bidirectional screw rod that engages with the tooth plate, threaded seats are respectively provided at both ends of the bidirectional screw rod and slideably matched with the support frame, a wedge-shaped seat is respectively provided on the two threaded seats, and a matching seat adapted for it is provided on the sliding rod close to the wedge seat, the cooperation between the wedge seat and the matching seat drives the two sliding rods on one side to slide up and down, and then drives the two sliding rods on the other side to slide synchronously through the linkage assembly.

[0008] As an improvement, a transition seat is respectively provided on the two sliding rods connected to the matching seat one, and the linkage assembly includes a rocker arm hinged on the transition seat, and the other end of the rocker arm is hinged to a guide rod that slides with the movable frame, and the other two sliding rods are respectively provided with a transition frame and a wedge-shaped seat 2 is provided on the transition frame, and the other ends of the two guide rods are respectively provided with a matching seat 2 that is adapted to the wedge-shaped seat 2.

[0009] As an improvement, the limiting component includes a bearing seat arranged on the mobile frame and abutting against the placement frame, a positioning pin is slidably provided on the bearing seat, and a pin hole for the positioning pin to extend into is opened on the placement frame. The adjusting component 2 includes a fixed seat arranged on the mobile frame, an internal threaded barrel is rotatably provided on the fixed seat, and an adjusting screw 1 with a threaded fit is provided in the internal threaded barrel, the top surface of the adjusting screw 1 is fixedly connected to the positioning pin, a tooth plate 2 is provided on the guide rod, a large gear meshing with the tooth plate 2 is rotatably provided on the mobile frame, and a small gear meshing with the large gear is provided on the internal threaded barrel.

[0010] As an improvement, the flipping assembly includes a placement rack movably arranged on the mobile rack and an upper swing rod and a lower swing rod hinged to the placement rack in an upper and lower offset manner. The other ends of the upper swing rod and the lower swing rod are hinged to the support rack. An electric cylinder is hinged between each lower swing rod and the mobile rack, and the grouting bucket is fixed on the placement rack.

[0011] As an improvement, the support frame is provided with a mounting frame, the mounting frame is rotatably provided with an internal threaded barrel 2 and an adjusting screw 2 with threaded fit is provided in the internal threaded barrel 2, and the top surface of the adjusting screw 2 is fixedly connected to the lifting seat.

[0012] As an improvement, a worm wheel is provided on the second internal threaded barrel, and a worm engaged with the worm wheel is rotatably provided on the mounting frame, and either end of the worm wheel is connected to the output shaft of the motor.

[0013] The beneficial effects of the present invention compared with the prior art are: 1. Under the action of the stirring shaft, mounting barrel, movable rod, inching switch and colored LED light strip, in the initial stage of mixing the powdered raw material and water, due to the high viscosity of the slurry, the torque required by the stirring shaft is large and the speed is low. As the slurry is continuously stirred, its viscosity gradually decreases, the torque required by the stirring shaft also gradually decreases, and the speed will increase. When the slurry state meets the requirement of high fluidity, the speed of the stirring shaft reaches the maximum, and the speed of the shaft sleeve also reaches the maximum. Under the action of centrifugal force, the movable rod will be driven outward and trigger the inching switch to control the color LED light strip to turn on, so that the state of the slurry can be detected by observing the state of the color LED light strip; 2. With the cooperation of the mobile frame, lifting seat, positioning assembly, limiting assembly, adjustment assembly 1 and adjustment assembly 2, the lifting seat can slide up and down, driving the adjustment assembly 1 to position or release the positioning assembly. When the adjustment assembly 1 moves, it can drive the adjustment assembly 2 to operate and enable the limiting assembly to release or limit the position, thereby improving the operation convenience of the device; 3. Under the action of the flip assembly composed of the placement frame, connecting seat, upper rotating shaft, lower rotating shaft, upper swing rod, lower swing rod, fixed seat and electric cylinder, the grouting barrel can be flipped and the slurry inside can be poured out, thus avoiding the need for two workers to cooperate and reducing the labor intensity of workers; 4. Under the action of the linkage assembly, the four sliding rods can be extended synchronously and abutted against the ground, effectively positioning the walking frame, thereby improving the stability of the walking frame during the flipping process of the grouting barrel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the present invention Figure 1 .

[0015] Figure 2 This is a schematic diagram of the structure of the present invention Figure 2 .

[0016] Figure 3 It is a structural schematic diagram of the pouring state in the present invention.

[0017] Figure 4 It is a structural diagram of the regulating component 1 in the present invention.

[0018] Figure 5 It is a structural diagram of the detection component in the present invention.

[0019] Figure 6 It is a diagram of the internal structure of the detection component in the present invention.

[0020] Figure 7 It is a structural diagram of the regulating component 2 in the present invention.

[0021] Figure 8 It is a structural diagram of the linkage component in the present invention.

[0022] Figure 9 It is a diagram of the internal structure of the linkage component in the present invention.

[0023] Figure 10 It is a diagram of the internal structure of the telescopic rod in the present invention.

[0024] As shown in the figure: 1. Moving frame; 111. Universal wheel; 112. Grouting bucket; 113. Support frame; 114. Bucket cover; 115. Mounting frame; 116. Internal threaded barrel (II); 117. Adjusting screw (II); 118. Worm gear; 119. Worm; 120. Lifting seat; 121. Stirring shaft; 2. Turning assembly; 211. Placement frame; 212. Connecting seat; 213. Upper rotating shaft; 214. Lower rotating shaft; 215. Upper swing rod; 216. Lower swing rod; 217. Mounting seat; 218. Electric cylinder; 3. Detection assembly; 311. Bushing; 312. Mounting barrel; 313. Movable rod; 314. Seat body; 315. Inching switch; 316. Abutment rod; 317. Color LED light strip; 4. Positioning assembly; 41 1. Sliding rod; 412. Transition seat; 413. Support plate; 5. Limiting assembly; 511. Bearing seat; 512. Positioning pin; 6. Adjusting assembly one; 611. Telescopic rod; 6111. Cylinder; 6112. Moving rod; 6113. Limiting block; 612. Tooth plate one; 613. Bidirectional screw rod; 614. Gear one; 615. Threaded seat; 616. Wedge-shaped seat one; 617. Matching seat one; 7. Adjusting assembly two; 711. Fixed seat; 712. Internally threaded cylinder one; 713. Adjusting screw one; 714. Tooth plate two; 715. Large gear; 716. Small gear; 8. Linkage assembly; 811. Rocker arm; 812. Guide rod; 813. Transition frame; 814. Wedge-shaped seat two; 815. Matching seat two. DETAILED DESCRIPTION

[0025] The present invention will be described in further detail below with reference to the accompanying drawings.

[0026] Combined with attachment Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, a bridge construction grouting device includes a mobile frame 1, a universal wheel 111 with a locking mechanism, a grouting bucket 112 and a support frame 113 arranged on the mobile frame 1, the grouting bucket 112 is provided with an abutting bucket cover 114, and a feeding port is provided on the bucket cover 114 to facilitate the addition of raw materials into the grouting bucket 112. A stirring shaft 121 is rotatably provided on the bucket cover 114, and a driving motor is provided on the stirring shaft 121. By starting the driving motor, the stirring shaft 121 is driven to rotate to stir the slurry in the grouting bucket 112; In order to judge the state of the slurry by the rotation state of the stirring shaft 121 during the stirring process, a detection component 3 for detecting the state of the slurry is provided on the stirring shaft 121. The detection component 3 includes a sleeve 311 mounted on the stirring shaft 121, a mounting cylinder 312 is provided on the sleeve 311, and a movable rod 313 with a rebound function is slidably provided in the mounting cylinder 312. A seat body 314 is provided on the end of the mounting cylinder 312 through the rod body, and a movable rod 313 is provided on the seat body 314. The mounting tube 312 is provided with a fixed abutment rod 316 for limiting the movable rod 313. A colored LED light strip 317 controlled by the abutment switch 315 is wound around the abutment rod 316. The mounting tube 312 is provided with an observation port and a button battery for powering the colored LED. To ensure the balance of the shaft sleeve 311 during rotation, the mounting tube 312 and the movable rod 313 are provided in two sets and symmetrically connected to the two ends of the shaft sleeve 311. In order to realize the mechanical flipping of the grouting bucket 112 and reduce the labor intensity of the staff, the mobile frame 1 is provided with a flipping assembly 2 for flipping the grouting bucket 112 and pouring out the slurry inside. The flipping assembly 2 includes a placement frame 211 that is movably arranged on the mobile frame 1 and fixedly connected to the grouting bucket 112. Both ends of the placement frame 211 are provided with connecting seats 212 at the middle and lower positions of the grouting bucket 112. Each connecting seat 212 is provided with an upper rotating shaft 213 and a lower rotating shaft 213 along the height direction. 14. Each upper rotating shaft 213 and the lower rotating shaft 214 are respectively hinged with an upper swing rod 215 and a lower swing rod 216 that are staggered. The other ends of the upper swing rod 215 and the lower swing rod 216 are hinged together on a mounting base 217 connected to the support frame 113. An electric cylinder 218 is respectively hinged between each lower swing rod 216 and the movable frame 1. The extension and contraction of the two electric cylinders 218 are synchronously set to avoid overflow of slurry during the flipping process of the grouting barrel 112. The slurry amount in the grouting barrel 112 is 3 / 5 of the total capacity. In order to separate the stirring assembly from the grouting barrel 112 when the grouting barrel 112 is turned over, a lifting seat 120 connected to the barrel cover 114 is provided in the support frame 113. A positioning assembly 4 for fixing itself is provided on the mobile frame 1. The setting of the positioning assembly 4 can ensure the stability of the mobile frame 1 during the turning of the grouting barrel 112. A limiting assembly 5 for limiting the placement frame 211 is also provided. The setting of the limiting assembly 5 avoids the blocking force that prevents the grouting barrel 112 from moving forward and backward when the slurry is stirred in the grouting barrel 112. The phenomenon on the cylinder 218 is ensured to ensure the unnecessary force phenomenon of the electric cylinder 218. The support frame 113 is provided with an adjusting component 6 for controlling the action of the positioning component 4, and the mobile frame 1 is provided with an adjusting component 2 7 for controlling the action of the limit component 5. In order to improve the convenience of controlling the adjusting component 1 6 and the adjusting component 2 7, when the lifting seat 120 slides up and down, it drives the adjusting component 1 6 to move and position or release the positioning of the mobile frame 1. When the adjusting component 1 6 moves, it drives the adjusting component 2 7 to move and release the limit or limit the placement frame 211.

[0027] Through the above structure, the staff first injects the powdered raw material and an appropriate amount of water into the grouting barrel 112, and stirs them by rotating the stirring shaft 121. In the initial stage of stirring the powdered raw material and water, due to the high viscosity of the slurry, the torque required by the stirring shaft 121 is large and the speed is low. As the slurry is continuously stirred, its viscosity gradually decreases, the torque required by the stirring shaft 121 also gradually decreases, and the speed becomes larger. When the slurry state meets the requirement of high fluidity, the viscosity will become the lowest, the speed of the stirring shaft 121 will become the maximum, and the speed of the shaft sleeve 311 will also become the maximum. Under the action of centrifugal force, the movable rod 313 will be driven to extend outward and trigger the inching switch 315, controlling the color LED light strip 317 to turn on, so that the high fluidity state of the slurry can be detected by observing the turning on of the color LED light strip 317, and then the completion of the slurry stirring can be judged, and then the rotation of the stirring shaft 121 is stopped. Move the device to the funnel, then control the lifting seat 120 to move upward and drive the bucket cover 114 to move upward, separate the stirring assembly from the grouting bucket 112, and in the process of the lifting seat 120 moving upward, drive the adjustment component 1 6 to move, and then control the positioning component 4 to move to effectively position the movable frame 1, and the movement of the adjustment component 1 6 drives the adjustment component 2 7 to move, and then control the limit component 5 to move to release the limit of the grouting bucket 112; Then the electric cylinders 218 on both sides are controlled to extend, driving the lower swing rod 216 to swing upward. Since the hinge of the lower swing rod 216 is located below the middle of the grouting bucket 112, the grouting bucket 112 will be driven to tilt and swing forward during the upward swing of the lower swing rod 216. The extension of the electric cylinder 218 is continued to control the grouting bucket 112 to be turned over under the action of the upper swing rod 215 and the lower swing rod 216, and the discharge port of the grouting bucket 112 is lower than the bottom surface of the grouting bucket 112. The slurry in the grouting bucket 112 is injected into the funnel through the high fluidity of the slurry, thereby reducing the labor intensity of the staff.

[0028] Combined with attachment Figure 4 , Attachment Figure 7 and attached Figure 10 As shown, the positioning assembly 4 includes a sliding rod 411 slidably arranged at the four corners of the mobile frame 1 and having a rebound function, the adjustment assembly 6 includes a telescopic rod 611 arranged on the lifting seat 120, the telescopic rod 611 includes a cylinder 6111 and a mobile rod 6112 sliding in the cylinder 6111, a limit block 6113 is provided on the bottom surface of the mobile rod 6112, and the top surface of the mobile rod 6112 is fixedly connected to the lifting seat 120, and a tooth plate 612 is provided on the bottom surface of the cylinder 6111. In order to ensure the stability of the tooth plate 612 during the sliding process, a vertical plate that slides with the tooth plate 612 is fixed on the support frame 113, a two-way screw rod 613 is rotatably provided on the support frame 113, and a gear 614 that meshes with the tooth plate 612 is provided on the two-way screw rod 613. In order to ensure the stability of the two-way screw rod 613 To ensure the rotation stability of the bidirectional screw rod 613, the telescopic rod 611, the tooth plate 612 and the gear 614 are in two groups and are symmetrically located at both ends of the bidirectional screw rod 613. The two ends of the bidirectional screw rod 613 are respectively threaded with threaded seats 615 that slide with the support frame 113. The two threaded seats 615 are respectively provided with a wedge-shaped seat 616, and a matching seat 617 is provided on the sliding rod 411 near the wedge-shaped seat 616. The cooperation between the wedge seat 616 and the matching seat 617 drives the two sliding rods 411 on one side to slide up and down, and then drives the two sliding rods 411 on the other side to slide synchronously through the linkage assembly 8, so that the sliding of the four sliding rods 411 can be adjusted synchronously, and the bottom surfaces of the four sliding rods 411 are respectively provided with support plates 413.

[0029] The working principle of the positioning assembly 4 is that the upward sliding of the lifting seat 120 drives the stirring assembly to separate from the grouting barrel, and at the same time drives the moving rod 6112 to move upward. When the moving rod 6112 moves upward to the limit position, the cylinder 6111 will be driven upward by the action of the limit block 6113 and the toothed plate 612 at both ends will be driven upward, and then the gear 614 at both ends will be driven to rotate synchronously, and then the two-way screw rod 613 will be driven to rotate, and then the threaded seats 615 at both ends will be driven to slide back to back, so that the wedge-shaped seat 616 cooperates with the matching seat 617, driving the two sliding rods 411 on one side to slide downward and make its support plate 413 abut against the ground. At the same time, under the action of the linkage assembly 8, the two sliding rods 411 on the other side are driven to slide downward, and the moving frame 1 is effectively positioned by abutting the four support plates 413 against the ground.

[0030] Combined with attachment Figure 8 and attached Figure 9 As shown, transition seats 412 are respectively provided on the two sliding rods 411 connected to the matching seat 617, and the linkage assembly 8 includes a rocker rod 811 hinged on the transition seat 412, and the other end of the rocker rod 811 is hinged to a guide rod 812 that slides with the movable frame 1, and a transition frame 813 is respectively provided on the other two sliding rods 411 and a wedge-shaped seat 814 is provided on the transition frame 813, and the other ends of the two guide rods 812 are respectively provided with a matching seat 815 that is adapted to the wedge-shaped seat 814.

[0031] The working principle of the linkage assembly 8 is that when the two sliding rods 411 on one side slide downward, the transition seat 412 connected thereto is driven to slide downward. Under the action of the hinged rocker arm 811, the guide rod 812 is driven to slide and the matching seat 2 815 is matched with the wedge-shaped seat 2 814, and then the two sliding rods 411 on the other side are driven to slide downward synchronously, thereby improving the convenience of operating the positioning assembly 4.

[0032] Combined with attachment Figure 3 and attached Figure 7As shown, the limiting component 5 includes a bearing seat 511 provided on the mobile frame 1 and abutting against the placement frame 211, a positioning pin 512 is slidably provided on the bearing seat 511, and a pin hole for the positioning pin 512 to extend into is opened on the placement frame 211. Through the cooperation of the positioning pin 512 and the pin hole, it is possible to avoid the phenomenon that the blocking force that prevents the grouting bucket 112 from moving forward and backward during the mixing process is all applied to the electric cylinder 218. The adjusting component 2 7 includes a fixed seat 711 provided on the mobile frame 1, and the fixed seat 71 1 is rotatably provided with an internal threaded barrel 712 and an adjusting screw 713 with threaded fit is provided in the internal threaded barrel 712. The top surface of the adjusting screw 713 is fixedly connected to the positioning pin 512. A toothed plate 2 714 is provided on the guide rod 812. A large gear 715 meshing with the toothed plate 2 714 is rotatably provided on the movable frame 1. A small gear 716 meshing with the large gear 715 is provided on the internal threaded barrel 712. The cooperation between the large gear 715 and the small gear 716 can increase the number of rotations of the internal threaded barrel 712.

[0033] The working principle of the adjustment component 2 7 is that during the sliding of the guide rod 812, the tooth plate 2 714 is driven to slide, and then the large gear 715 is driven to rotate, and then the small gear 716 engaged with it is driven to rotate, and then the internal threaded barrel 1 712 is driven to rotate. Under the action of the thread force, the adjusting screw 1 713 is driven to slide downward or upward, and at the same time, the positioning pin 512 is driven to slide downward or upward and separate or cooperate with the pin hole, thereby releasing the limit or limiting the grouting barrel 112.

[0034] Combined with attachment Figure 4 As shown, the support frame 113 is provided with a mounting frame 115, and the mounting frame 115 is rotatably provided with an internal threaded barrel 116 and an adjusting screw 117 with threaded matching is provided in the internal threaded barrel 116. The top surface of the adjusting screw 117 is fixedly connected to the lifting seat 120, and the internal threaded barrel 116 is provided with a worm gear 118. A worm 119 meshing with the worm gear 118 is rotatably provided on the mounting frame 115. Either end of the worm 119 is connected to the output shaft of the motor. The motor is started to drive the worm 119 to rotate, and then drive the worm gear 118 to rotate, and then drive the internal threaded barrel 116 to rotate. Under the action of the thread force, the adjusting screw 117 is driven to slide up and down for adjustment, and at the same time drive the lifting seat 120 to slide up and down for adjustment.

[0035] When the present invention is implemented, in the initial state, the grouting bucket 112 is in a vertical state and is limited by the limit component 5. The staff pours the powdered raw material and an appropriate amount of water into the grouting bucket 112 and makes it into slurry through the stirring component. Then, the movable frame 1 is pushed to the funnel. First, the lifting seat 120 is controlled to slide upward to separate the stirring component from the grouting bucket 112. In the process of the lifting seat 120 sliding upward, it drives the adjustment component 1 6 to move, and then controls the positioning component 4 to move to effectively position the movable frame 1, ensuring the stability of the movable frame 1 in the non-moving state. The action of the adjustment component 1 6 drives the adjustment component 2 7 to move, and then controls the limit component 5 to release the limit of the grouting bucket 112. Finally, the flipping component 2 flips the grouting bucket 112 and injects the slurry inside it into the funnel, thereby reducing the labor intensity of the staff.

[0036] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above and, without departing from the purpose of the present invention, designs structures and embodiments similar to the technical solution without creatively designing, they shall fall within the scope of protection of the present invention.

Claims

1. A grouting device for bridge construction, comprising a mobile frame (1), a universal wheel (111) arranged on the mobile frame (1), a grouting bucket (112) and a support frame (113), wherein the grouting bucket (112) is provided with a bucket cover (114) for contacting, and a stirring shaft (121) is rotatably provided on the bucket cover (114), characterized in that: The stirring shaft (121) is provided with a detection assembly (3) for detecting the state of the slurry. The detection assembly (3) comprises a mounting cylinder (312) provided on the stirring shaft (121), and a movable rod (313) with a rebound function is slidably provided in the mounting cylinder (312). The mounting cylinder (312) is provided with a momentary switch (315) triggered by the movable rod (313), and the mounting cylinder (312) is also provided with a colored LED light strip (317) controlled by the momentary switch (315). The movable frame (1) is provided with a flipping assembly (2) for flipping the grouting bucket (112), a lifting seat (120) connected to the bucket cover (114) is provided in the lifting type in the support frame (113), the movable frame (1) is provided with a positioning assembly (4) for fixing itself, and a limiting assembly (5) for limiting the placement frame (211), the support frame (113) is provided with an adjusting assembly (1) (6) for controlling the movement of the positioning assembly (4), and the movable frame (1) is provided with an adjusting assembly (2) (7) for controlling the movement of the limiting assembly (5). When the lifting seat (120) slides up and down, the adjusting assembly (1) (6) is driven to move, and when the adjusting assembly (1) (6) moves, the adjusting assembly (2) (7) is driven to move.

2. The bridge construction grouting device according to claim 1, characterized in that: The positioning assembly (4) includes a sliding rod (411) slidably arranged at the four corners of the mobile frame (1) and having a rebound function. The adjustment assembly (6) includes a telescopic rod (611) arranged on the lifting seat (120). The telescopic rod (611) is provided with a tooth plate (612). A bidirectional screw rod (613) is rotatably provided on the support frame (113) and a gear (614) is provided on the bidirectional screw rod (613) and is engaged with the tooth plate (612). Both ends of the bidirectional screw rod (613) are provided with a tooth plate (612). A threaded seat (615) is respectively provided with threads for slidingly cooperating with the support frame (113), a wedge-shaped seat (616) is provided on each of the two threaded seats (615), and a matching seat (617) adapted thereto is provided on the sliding rod (411) near the wedge-shaped seat (616). The cooperation between the wedge-shaped seat (616) and the matching seat (617) drives the two sliding rods (411) on one side to slide up and down, and then drives the two sliding rods (411) on the other side to slide synchronously through the linkage assembly (8).

3. The bridge construction grouting device according to claim 2, characterized in that: A transition seat (412) is provided on each of the two sliding rods (411) connected to the first matching seat (617). The linkage assembly (8) includes a rocker rod (811) hinged on the transition seat (412). The other end of the rocker rod (811) is hinged to a guide rod (812) that is slidably matched with the movable frame (1). The other two sliding rods (411) are provided with a transition frame (813) and a wedge-shaped seat (814) is provided on the transition frame (813). The other ends of the two guide rods (812) are provided with a matching seat (815) that is adapted to the second wedge-shaped seat (814).

4. The bridge construction grouting device according to claim 3, characterized in that: The limiting component (5) includes a bearing seat (511) arranged on the mobile frame (1) and abutting against the placement frame (211), a positioning pin (512) is slidably provided on the bearing seat (511), and a pin hole for the positioning pin (512) to extend into is opened on the placement frame (211), and the adjustment component 2 (7) includes a fixed seat (711) arranged on the mobile frame (1), an internal threaded barrel (712) is rotatably provided on the fixed seat (711) and an adjusting screw (713) with threaded matching is provided in the internal threaded barrel (712), the top surface of the adjusting screw (713) is fixedly connected to the positioning pin (512), a toothed plate (714) is provided on the guide rod (812), a large gear (715) meshing with the toothed plate (714) is rotatably provided on the mobile frame (1), and a small gear (716) meshing with the large gear (715) is provided on the internal threaded barrel (712).

5. The bridge construction grouting device according to claim 1, characterized in that: The flip assembly (2) comprises a placement frame (211) movably arranged on the mobile frame (1) and an upper swing rod (215) and a lower swing rod (216) hinged on the placement frame (211) in an upper and lower staggered manner. The other ends of the upper swing rod (215) and the lower swing rod (216) are hinged on the support frame (113). An electric cylinder (218) is hinged between each lower swing rod (216) and the mobile frame (1). The grouting bucket (112) is fixed on the placement frame (211).

6. The bridge construction grouting device according to any one of claims 1 to 5, characterized in that: The support frame (113) is provided with a mounting frame (115), and the mounting frame (115) is rotatably provided with an internal threaded barrel (116) and an adjusting screw (117) with threaded fit is provided in the internal threaded barrel (116), and the top surface of the adjusting screw (117) is fixedly connected to the lifting seat (120).

7. The bridge construction grouting device according to claim 6, characterized in that: The second internal threaded barrel (116) is provided with a worm gear (118), and a worm (119) meshing with the worm gear (118) is rotatably provided on the mounting frame (115).