Bridge engineering construction grouting equipment
By combining the drive motor and the telescopic rod, the discharge head can be adjusted with multiple degrees of freedom, solving the problem that existing grouting equipment cannot adapt to the complex structure of bridges, and improving the accuracy and efficiency of grouting.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-24
AI Technical Summary
Existing grouting equipment cannot achieve multi-degree-of-freedom adjustment of the discharge head, making it difficult to adapt to the grouting needs of complex bridge structures. This results in time-consuming and labor-intensive operation, and is prone to grout waste or construction errors.
The second drive motor drives the long threaded rod to control the lateral movement, the third drive motor drives the horizontal rotation, and the electric telescopic rod adjusts the vertical height. Combined with the cooperation of the ball head long arm and the annular slide block, the discharge head can achieve multi-degree-of-freedom coordinated positioning in the lateral, vertical, horizontal and tilt angles.
It achieves multi-degree-of-freedom collaborative positioning of the discharge head, adapts to the grouting needs of complex bridge structures, improves the accuracy and efficiency of grouting, and reduces grout waste and construction errors.
Smart Images

Figure CN224031498U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge engineering construction equipment technical field especially relates to a bridge engineering construction grouting equipment. BACKGROUND
[0002] The grouting machine is a professional construction machine tool for chemical grouting plugging and structure reinforcing of cracks, expansion joints, construction joints and structure joints of various buildings and underground concrete structures.
[0003] Through the retrieval, the patent of China with the publication number CN222456835U discloses a kind of grouting equipment for construction, including support base plate, grouting pump is fixedly installed on the support base plate upper surface, grouting pump input end is equipped with grout storage box, grout storage box is provided with screening assembly, grouting pump output end is equipped with conveying pipeline, conveying pipeline top end is equipped with tallow head, support base plate upper surface is equipped with battery, battery is connected with grouting pump, this technical scheme when using, the angle of conveying pipeline is relatively fixed, cannot realize horizontal movement, vertical lifting and pitch angle adjustment, leading to grouting position adjustment relies on equipment overall movement or artificial handling, it is difficult to adapt to the multidirectional grouting demand of bridge complex structure, and part grouting equipment uses hose conveying, then needs to rely on manpower to drag or manually bend pipeline to change discharge direction, time-consuming and labor-consuming operation, and it is difficult to accurately control discharge angle, prone to slurry waste or construction error, therefore provide a kind of bridge engineering construction grouting equipment to solve above-mentioned problems. UTILITY MODEL CONTENT
[0004] The utility model aims at: in order to solve the problem of above-mentioned background art, provide a kind of bridge engineering construction grouting equipment, and discharge head can be in the multidimensional coordinated positioning of horizontal, vertical, horizontal and inclination angle, adapt to the grouting demand of bridge complex structure, solve the problem of above-mentioned background art.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a bridge engineering construction grouting equipment, include: mobile board car, mobile board car top fixedly connected with flat plate support, flat plate support top fixedly connected with upper support flat plate, mobile board car top fixedly connected with stirring bin, stirring bin top fixedly connected with inlet hopper, mobile board car top fixedly connected with first drive motor close to stirring bin, stirring bin away from one side of first drive motor fixedly connected with feeding cylinder, the rotating shaft of first drive motor is fixedly connected with stirring shaft through to stirring bin inboard, stirring shaft inboard outside of stirring bin fixedly connected with a plurality of groups of material stirring paddle, the inboard outside of stirring shaft in feeding cylinder fixedly connected with spiral feeding blade, upper support flat plate below fixedly connected with four groups of fixed seat, between two groups of fixed seat fixedly connected with guide rod, between the other two groups of fixed seat rotatably connected with long thread rod, upper support flat plate below fixedly connected with second drive motor, upper support flat plate below is provided with mobile fixed plate, mobile fixed plate below fixedly connected with three groups of electric telescopic rod, the movable end of electric telescopic rod is fixedly connected with annular slide rail block, mobile fixed plate below fixedly connected with third drive motor in three groups of electric telescopic rod, the rotating shaft of third drive motor is fixedly connected with vertical fixed support, the side of vertical fixed support rotatably connected with annular rotary support, the side of annular rotary support is fixedly connected with ball head long arm, the inboard of annular rotary support is fixedly connected with discharge head.
[0006] As a further scheme of the utility model: the inlet hopper and the stirring bin are through, and the stirring bin and the feeding cylinder are through.
[0007] As a further scheme of the utility model: the rotating shaft of the second drive motor is fixedly connected with the long thread rod through the fixed seat.
[0008] As a further scheme of the utility model: the inboard of the mobile fixed plate is provided with the guide through hole that is suitable for the guide rod, and the inboard of the mobile fixed plate is provided with the screw through hole that is suitable for the long thread rod.
[0009] As a further scheme of the utility model: the end ball of the ball head long arm slides in the slide rail of the annular slide rail block.
[0010] As a further scheme of the utility model: the discharge head is communicated with the feeding cylinder through the flexible hose.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The utility model discloses a second drive motor drives long screw rod control horizontal movement, third drive motor drives horizontal rotation, and the cooperation of electric telescopic rod adjusting annular slide rail block vertical height and ball head long arm and annular slide rail block realizes pitch angle adjustment, realizes the multi -freedom degree cooperation positioning of discharge head in horizontal, vertical, horizontal and inclination angle, adapts the grouting demand of bridge complex structure. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the whole structure schematic diagram of the utility model;
[0014] Figure 2 It is the structure schematic diagram of the second visual angle of the utility model;
[0015] Figure 3 It is the structure schematic diagram of the second drive motor in the utility model;
[0016] Figure 4 It is the structure schematic diagram of the stirring shaft in the utility model;
[0017] Figure 5 It is the structure schematic diagram of the annular slide rail block in the utility model.
[0018] In the drawing: 1, moving plate car;2, flat plate support;3, upper support flat plate;4, stirring bin;5, inlet hopper;6, first drive motor;7, feeding cylinder;8, stirring shaft;9, material stirring paddle;10, spiral feeding blade;11, fixed seat;12, guide rod;13, long screw rod;14, second drive motor;15, moving fixed plate;16, electric telescopic rod;17, annular slide rail block;18, third drive motor;19, vertical fixed support;20, annular rotating support;21, ball head long arm;22, discharge head. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.
[0020] In the description of the utility model, it is necessary to explain that the orientation or positional relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or positional relation based on the orientation or positional relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" 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, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments thereof will be described below according to the overall structure of the utility model.
[0021] Referring to Figures 1 to 5 In the utility model embodiment, a bridge engineering construction grouting equipment, include: moving board car 1, moving board car 1 top fixedly connected with flat plate support 2, flat plate support 2 top fixedly connected with upper support flat plate 3, moving board car 1 top fixedly connected with stirring bin 4, stirring bin 4 top fixedly connected with inlet hopper 5, moving board car 1 top fixedly connected with first drive motor 6 close to stirring bin 4, stirring bin 4 away from the side fixedly connected with feeding cylinder 7 of first drive motor 6, the rotating shaft of first drive motor 6 is fixedly connected with stirring shaft 8 through the inside of stirring bin 4, stirring shaft 8 is fixedly connected with multiple groups of material stirring paddle 9 on the outside of the inside of stirring bin 4, stirring shaft 8 is fixedly connected with spiral feeding blade 10 on the outside of the inside of feeding cylinder 7, upper support flat plate 3 below fixedly connected with four groups of fixed seat 11, wherein two groups of fixed seat 11 are fixedly connected with guide rod 12 between another two groups of fixed seat 11, long screw rod 13 is rotatably connected between another two groups of fixed seat 11, upper support flat plate 3 below fixedly connected with second drive motor 14, upper support flat plate 3 below is provided with moving fixed plate 15, moving fixed plate 15 below fixedly connected with three groups of electric telescopic rod 16, the movable end of electric telescopic rod 16 is fixedly connected with annular slide rail block 17, moving fixed plate 15 below is fixedly connected with third drive motor 18 in the middle of three groups of electric telescopic rod 16, the rotating shaft of third drive motor 18 is fixedly connected with vertical fixed support 19, vertical fixed support 19 side rotatably connected with annular rotary support 20, annular rotary support 20 side fixedly connected with ball head long arm 21, annular rotary support 20 inside fixedly connected with discharge head 22;
[0022] The mobile plate vehicle 1 is used as a device mobile carrier, and a double-layer bearing structure is formed by the flat plate support 2 and the upper support flat plate 3. The first driving motor 6 drives the stirring shaft 8 to drive the material stirring paddle 9 to realize slurry stirring. The spiral feeding blade 10 rotates synchronously with the stirring shaft 8 to push the slurry along the feeding cylinder 7. The second driving motor 14 drives the mobile fixed plate 15 to move laterally along the guide rod 12 through the long threaded rod 13. The three groups of electric telescopic rods 16 can adjust the vertical height of the annular sliding rail block 17. The ball head long arm 21 slides in the annular sliding rail block 17, thereby driving the ball head long arm 21 to rotate, so as to drive the annular rotating support 20 and the discharging head 22 to rotate to a suitable angle in the vertical plane. The third driving motor 18 drives the annular rotating support 20 and the discharging head 22 to rotate in the horizontal plane through the vertical fixed support 19, so as to realize accurate positioning of the discharging head 22 in the three-dimensional space and realize grouting operation.
[0023] The inlet hopper 5 and the stirring bin 4 are interconnected, and the stirring bin 4 and the feeding cylinder 7 are interconnected. The through design of the inlet hopper 5 ensures that the raw materials directly fall into the stirring bin 4. After the material stirring paddle 9 completes stirring, the slurry automatically flows into the feeding cylinder 7 through the through structure. The spiral feeding blade 10 continuously pushes the slurry to the end of the feeding cylinder 7, forming a continuous material conveying channel.
[0024] The rotating shaft of the second driving motor 14 penetrates the fixed seat 11 and is fixedly connected with the long threaded rod 13. The inner side of the mobile fixed plate 15 is provided with a guide through hole matched with the guide rod 12. The inner side of the mobile fixed plate 15 is provided with a threaded through hole matched with the long threaded rod 13. The second driving motor 14 directly drives the long threaded rod 13 to rotate through the shaft coupling. The threaded through hole is engaged with the threads of the long threaded rod 13, so as to convert the rotary motion into the linear displacement of the mobile fixed plate 15. The guide rod 12 cooperates with the guide through hole to ensure the linear accuracy of the moving track, so as to realize positioning and adjustment of the discharging head 22 on the bridge transverse axis.
[0025] The end ball of the ball head long arm 21 slides in the sliding rail of the annular sliding rail block 17. The annular track of the annular sliding rail block 17 restricts the movement track of the end ball of the ball head long arm 21. When the third driving motor 18 drives the vertical fixed support 19 to rotate, the ball head long arm 21 forms circumferential sliding in the sliding rail, and allows the height change of the electric telescopic rod 16 to generate vertical rotation driving of the ball head long arm 21.
[0026] The discharging head 22 is connected with the feeding cylinder 7 through the flexible hose. The flexible hose adopts a bellows structure to connect the end of the feeding cylinder 7 with the discharging head 22. When the discharging head 22 is adjusted in three-dimensional position, the hose can freely deform with the extension and rotation action, so as to maintain the sealing property of the material conveying channel. The pushing pressure generated by the spiral feeding blade 10 can overcome the conveying resistance caused by the bending of the hose, so as to ensure continuous and stable output of the grouting material.
[0027] The working principle of the utility model is: the equipment is moved to the bridge construction area through the moving plate car 1, the double-layer structure formed by the flat plate support 2 and the upper support flat plate 3 provides stable support for the stirring, feeding and positioning mechanism;
[0028] The material enters the through-connected stirring bin 4 from the feeding hopper 5, the first driving motor 6 drives the stirring shaft 8 to drive multiple groups of material stirring paddles 9 to uniformly stir the slurry, after the stirring is completed, the slurry flows into the feeding cylinder 7 through the through structure of the stirring bin 4 and the feeding cylinder 7, the spiral feeding blade 10 extending into the feeding cylinder 7 rotates synchronously with the main shaft, pushes the slurry along the feeding cylinder 7 to the end, and then the slurry is transported to the discharge head 22 through the corrugated flexible hose, the continuous pressure generated by the spiral blade overcomes the bending resistance of the hose, and the continuous output of the slurry is ensured;
[0029] The second driving motor 14 drives the long threaded rod 13 to rotate, the moving fixed plate 15 moves transversely along the guide rod 12 through the threaded through hole, the precise positioning of the discharge head 22 on the bridge transverse axis is realized, the guide rod 12 and the through hole cooperate to ensure the linear precision of the movement, and the precise movement of the discharge head 22 to the suitable grouting position on the two sides of the moving plate car 1 is realized;
[0030] The third driving motor 18 drives the annular rotating support 20 to horizontally rotate through the vertical fixed support 19, drives the discharge head 22 to rotate in the horizontal plane, expands the grouting coverage range, the three groups of electric telescopic rods 16 synchronously or independently extend, drive the annular sliding block 17 and the ball head long arm 21 end ball fixed thereon to vertically lift, the ball head long arm 21 end ball slides in the track of the annular sliding block 17, converts the lifting action of the annular sliding block 17 into the pitch angle change of the annular rotating support 20, adjusts the inclination angle of the discharge head 22 in the vertical plane, and cooperates with the horizontal rotation to form three-dimensional space positioning;
[0031] After the positioning is completed, the slurry is output from the discharge head 22 to the bridge structure gap through the flexible hose, through the coordinated adjustment of the transverse, vertical, horizontal and pitch angles, the precise filling of the grouting points at different positions is realized.
[0032] The above describes only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A bridge engineering construction grouting apparatus, characterized by, Include: The mobile plate car (1), the flat plate support (2) is fixedly connected above the mobile plate car (1), the upper support flat plate (3) is fixedly connected above the flat plate support (2), the stirring bin (4) is fixedly connected above the mobile plate car (1), the inlet hopper (5) is fixedly connected above the stirring bin (4), the first drive motor (6) is fixedly connected above the mobile plate car (1) closely to the stirring bin (4), the feeding cylinder (7) is fixedly connected to the side away from the first drive motor (6) of the stirring bin (4), the rotating shaft of the first drive motor (6) is fixedly connected with the stirring shaft (8) through the inside of the stirring bin (4), a plurality of groups of material stirring paddles (9) are fixedly connected outside the stirring shaft (8) in the inside of the stirring bin (4), the spiral feeding blade (10) is fixedly connected outside the stirring shaft (8) in the inside of the feeding cylinder (7), four groups of fixed seats (11) are fixedly connected below the upper support flat plate (3), the guide rod (12) is fixedly connected between two groups of the fixed seats (11), the long threaded rod (13) is rotatably connected between the other two groups of the fixed seats (11), the second drive motor (14) is fixedly connected below the upper support flat plate (3), the mobile fixed plate (15) is arranged below the upper support flat plate (3), three groups of electric telescopic rods (16) are fixedly connected below the mobile fixed plate (15), the movable end of the electric telescopic rod (16) is fixedly connected with the annular slide rail block (17), the third drive motor (18) is fixedly connected below the mobile fixed plate (15) between the three groups of electric telescopic rods (16), the rotating shaft of the third drive motor (18) is fixedly connected with the vertical fixed support (19), the side of the vertical fixed support (19) is rotatably connected with the annular rotating support (20), the side of the annular rotating support (20) is fixedly connected with the ball head long arm (21), the outlet head (22) is fixedly connected inside the annular rotating support (20).
2. The bridge engineering construction grouting device according to claim 1, characterized in that, The inlet hopper (5) and the stirring bin (4) are through each other, the stirring bin (4) and the feeding cylinder (7) are through each other.
3. The bridge engineering construction grouting device according to claim 1, characterized in that, The rotating shaft of the second drive motor (14) is fixedly connected with the long threaded rod (13) through the fixed seat (11).
4. The bridge engineering construction grouting device according to claim 1, characterized in that, The inside of the mobile fixed plate (15) is provided with a guide hole which is matched with the guide rod (12), and a threaded hole which is matched with the long threaded rod (13) is formed in the inside of the mobile fixed plate (15).
5. The bridge engineering construction grouting device according to claim 1, characterized in that, The end ball of the ball head long arm (21) slides in the slide rail of the annular slide rail block (17).
6. The bridge engineering construction grouting device according to claim 1, characterized in that, The outlet head (22) and the feeding cylinder (7) are communicated through the flexible hose.
Citation Information
Patent Citations
Grouting equipment for building construction
CN222456835U