Grouting device for road and bridge engineering construction

By designing an automated material feeding and positioning grouting device, the problems of inconvenience in manual material feeding and handheld positioning in existing technologies have been solved, achieving high efficiency and safety in grouting construction.

CN223630614UActive Publication Date: 2025-12-05吴奇俊
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422635638.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-12-05
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing grouting devices used in road and bridge construction require manual material feeding and hand-held positioning during grouting, which is inconvenient to operate, poses safety hazards, and affects construction efficiency.

Method used

A grouting device was designed, comprising a grouting unit body, a grouting mixing tank, a feeding and lifting assembly, a bogie, and a limiting mechanism. This device enables automated feeding, positioning, and stable grouting. Through the coordination of components such as the feeding and lifting machine, the mixing motor, the cleaning fluid pump, and the electric telescopic rod, the accuracy and stability of the grouting construction are ensured.

Benefits of technology

The automated material feeding and positioning of the grouting process has been achieved, which has improved construction efficiency, ensured the accuracy and stability of grouting, and reduced labor intensity and safety hazards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223630614U_ABST
    Figure CN223630614U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of road and bridge engineering construction equipment, and discloses a grouting device for road and bridge engineering construction, which comprises a grouting device main body, moving wheels are arranged on two sides of the bottom of the grouting device main body, and a grouting mixing tank is fixedly connected to the center of the top of the grouting device main body. And a grouting conveying pump is arranged at a discharging opening in the bottom of the grouting mixing tank, and a feeding lifting assembly is fixedly connected to the position, located on the left side of the grouting mixing tank, of the top of the grouting device body. According to the utility model, the storage hopper arranged on the feeding and lifting assembly is used for collecting materials for grouting to be mixed, and the feeding and lifting assembly is provided with the feeding and lifting machine for automatically conveying the materials into the grouting and mixing tank and mixing the materials with liquid fed by the feeding liquid pump, so that the automatic feeding and mixing operation of grouting is facilitated; the construction efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to road and bridge engineering construction equipment technical field especially relates to a grouting device for road and bridge engineering construction. BACKGROUND

[0002] The grouting device used in road and bridge engineering construction is a kind of key equipment, and it is a concrete machine that mixes mixed concrete along pipeline to pouring working face, which is mainly used to inject solidified slurry into rock-soil body or crack to enhance the strength and stability of structure.

[0003] The grouting device for road and bridge engineering construction in prior art is to pump slurry into pipeline by pump, and workers usually need to hold the end of pipeline to grout, which has the problems of inconvenient operation and safety hazard in grouting positioning by hand, and the process of mixing slurry before grouting needs manual feeding, which increases labor and affects mixing efficiency, so the grouting device for road and bridge engineering construction is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a grouting device for road and bridge engineering construction, which aims at improving the problems of inconvenient operation and insufficient stability in manual feeding and mixing slurry and hand positioning grouting in prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a grouting device for road and bridge engineering construction, which comprises a grouting device main body, two sides of the bottom of the grouting device main body are provided with moving wheels, the top center of the grouting device main body is fixedly connected with a grouting mixing tank, the bottom discharge port of the grouting mixing tank is provided with a grouting feeding pump, the top of the grouting device main body and the left side of the grouting mixing tank are fixedly connected with a feeding lifting assembly, the top right side of the grouting device main body is rotatably connected with a bogie, the inside of the grouting device main body is fixedly connected with an adjusting motor, the bottom end of the bogie is fixedly connected with the output shaft of the adjusting motor, the right side of the bogie is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a limiting mechanism, the limiting mechanism comprises a fixed ring, the inside of the fixed ring is clamped with a grouting device, and the top of the grouting device and the bottom end of the grouting feeding pump are throughly connected with a telescopic grouting pipe.

[0006] Further description of the above technical scheme:

[0007] The feeding lifting assembly comprises a storage hopper, a feeding lifting machine is arranged in the storage hopper, a feeding pipe is connected through the side of the feeding lifting machine close to the grouting mixing tank, a feeding inlet is arranged in the left side of the feeding lifting machine and penetrates the inside of the storage hopper, a lifting auger is arranged in the feeding lifting machine, a lifting motor is fixedly connected to the top of the feeding lifting machine, the top end of the lifting auger is fixedly connected to the output shaft of the lifting motor, and a bearing seat is arranged between the bottom end of the lifting auger and the bottom end of the inner wall of the feeding lifting machine.

[0008] As a further description of the above technical solution:

[0009] The grouting mixing tank is provided with a feeding pipe connected through the side close to the feeding lifting machine, a feeding liquid pump, a stirring motor and a cleaning liquid pump are sequentially arranged on the top of the grouting mixing tank from left to right.

[0010] As a further description of the above technical solution:

[0011] The bottom output end of the stirring motor extends to the inside of the grouting mixing tank and is fixedly connected with a stirrer, and a cleaning scraper is sleeved on the periphery of the stirrer.

[0012] As a further description of the above technical solution:

[0013] The bottom output of the cleaning liquid pump extends to the inside top end of the grouting mixing tank and is connected with a cleaning sprayer, and a plurality of cleaning nozzles are annularly and equidistantly arranged and mounted on the bottom end of the cleaning sprayer.

[0014] As a further description of the above technical solution:

[0015] The controller is fixedly connected to the top of the grouting device body and located at the front of the bogie.

[0016] As a further description of the above technical solution:

[0017] Three spring telescopic pressure rods are annularly and equidistantly embedded and clamped on the periphery of the fixed ring, a pressure block is fixedly connected to the top end of each of the three spring telescopic pressure rods, and a pressure ring is sleeved and clamped on the top of the pressure block.

[0018] As a further description of the above technical solution:

[0019] A plurality of guide rods are annularly arranged on the top of the pressure ring, the bottom ends of the guide rods penetrate the pressure ring and are fixedly connected to the top of the fixed ring, an adjusting screw is embedded and arranged on one side of the top of the pressure ring, and the bottom end of the adjusting screw penetrates the pressure ring and is threadedly connected to the top of the fixed ring.

[0020] The utility model has the advantages of the following beneficial effects:

[0021] 1、The utility model discloses a fixed ring is set up, and the fixed ring is convenient for the displacement of the pressure ring along the direction of the guide rod through the rotation of the adjusting screw rod, thereby making the spring telescopic pressure rod with the pressing block synchronous extension / contraction stable clamping fixed grouting device, thereby in the grouting process, the grouting device is through grouting material conveying pump and is transported to the grouting point with mixed material, finally through the positioning of the fixed ring that setting bogie cooperates electric telescopic rod drive can turn to and telescopic adjustment, thereby ensuring the accuracy and stability of grouting construction.

[0022] 2、The utility model discloses a fixed ring is set up, and the fixed ring is convenient for the displacement of the pressure ring along the direction of the guide rod through the rotation of the adjusting screw rod, thereby making the spring telescopic pressure rod with the pressing block synchronous extension / contraction stable clamping fixed grouting device, thereby in the grouting process, the grouting device is through grouting material conveying pump and is transported to the grouting point with mixed material, finally through the positioning of the fixed ring that setting bogie cooperates electric telescopic rod drive can turn to and telescopic adjustment, thereby ensuring the accuracy and stability of grouting construction. DRAWINGS

[0023] Figure 1 The utility model proposes a kind of overall three-dimensional schematic diagram of grouting device for road and bridge engineering construction;

[0024] Figure 2 The utility model proposes a kind of grouting device main part, storage hopper, grouting mixing tank, feeding elevator, bogie internal structure schematic diagram of grouting device for road and bridge engineering construction;

[0025] Figure 3 The utility model proposes a kind of grouting mixing tank partial split structure schematic diagram of grouting device for road and bridge engineering construction;

[0026] Figure 4 The utility model proposes a kind of grouting material conveying pump, grouting device, telescopic grouting pipe structure schematic diagram of grouting device for road and bridge engineering construction;

[0027] Figure 5 The utility model proposes a kind of structure schematic diagram of fixed ring of grouting device for road and bridge engineering construction.

[0028] LEGEND:

[0029] 1, grouting device main body; 11, mobile wheel; 2, storage hopper; 3, grouting mixing tank; 31, feed pipe; 32, feed liquid pump; 33, stirring motor; 331, stirrer; 332, cleaning scraper; 34, cleaning liquid pump; 341, cleaning sprayer; 35, grouting material conveying pump; 4, feeding elevator; 41, feed inlet; 42, feeding pipe; 43, lifting motor; 44, bearing seat; 45, lifting auger; 5, controller; 6, adjusting motor; 61, bogie; 62, electric telescopic rod; 63, fixed ring; 631, spring telescopic pressure bar; 632, pressure block; 633, pressure ring; 634, guide rod; 635, adjusting screw; 7, grouting device; 8, telescopic grouting pipe. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0031] Referring to Figures 1-2 An embodiment provided by the present application: a grouting device for road and bridge engineering construction, comprising a grouting device main body 1, mobile wheels 11 are arranged on both sides of the bottom of the grouting device main body 1 for flexibly moving the overall device to a desired use position, a grouting mixing tank 3 for mixing grouting materials is fixedly connected to the top center of the grouting device main body 1, a grouting material conveying pump 35 for conveying the mixed materials to a grouting device 7 is arranged at the bottom discharge port of the grouting mixing tank 3, a feeding and lifting assembly for automatically conveying materials is fixedly connected to the top of the grouting device main body 1 and located at the left side of the grouting mixing tank 3, the feeding and lifting assembly comprises a storage hopper 2 for collecting materials to be conveyed, a feeding and lifting machine 4 for automatically spirally lifting materials is arranged in the storage hopper 2, a feed inlet 41 for providing materials into the feeding and lifting machine 4 is formed through the inside of the storage hopper 2 at the left side of the feeding and lifting machine 4, a feeding pipe 42 for supplying materials is connected through the side of the feeding and lifting machine 4 close to the grouting mixing tank 3, a lifting motor 43 for providing rotating power is fixedly connected to the top of the feeding and lifting machine 4, and the top end of a lifting auger 45 is fixedly connected to the output shaft of the lifting motor 43, so that the inside of the feeding and lifting machine 4 is provided with the rotating lifting auger 45 to spirally lift and convey the materials entering through the feed inlet 41, a bearing seat 44 is arranged between the bottom end of the lifting auger 45 and the inner wall bottom end of the feeding and lifting machine 4 to ensure the stable rotation of the lifting auger 45, so that the grouting materials to be mixed are automatically conveyed into the inside of the grouting mixing tank 3.

[0032] Referring to Figures 1-3The feeding pipe 31 for receiving mixed slurry material is connected to the side of the grouting mixing tank 3 close to the feeding elevator 4. The feeding liquid pump 32, the stirring motor 33 and the cleaning liquid pump 34 are sequentially arranged on the top of the grouting mixing tank 3 from left to right. The bottom output end of the stirring motor 33, which provides rotating power, extends into the interior of the grouting mixing tank 3 and is fixedly connected with the stirrer 331 for stirring the material in the grouting mixing tank 3 to prevent the material from coagulating. Under the rotating drive of the stirring motor 33, the cleaning scraper 332, which is sleeved on the periphery of the stirrer 331, rotates to clean the inner wall of the grouting mixing tank 3. The cleaning liquid pump 34, which provides cleaning liquid, is connected with the cleaning sprayer 341, which is installed with a plurality of cleaning nozzles at the bottom end of the grouting mixing tank 3, to spray cleaning liquid to flush the inner wall of the grouting mixing tank 3 after use, thereby flushing the material residues on the inner wall of the grouting mixing tank 3 to avoid corrosion and damage to the grouting mixing tank 3 and prolong the service life.

[0033] With reference to Figures 1-5 The adjusting motor 6, which provides rotating power, is fixedly connected in the interior of the grouting device body 1. The rotatable bogie 61 is rotatably connected to the right side of the top of the grouting device body 1. Since the bottom end of the bogie 61 is fixedly connected to the output shaft of the adjusting motor 6, the bogie 61 can be electrically controlled to rotate to any direction of use. The electric telescopic rod 62 is fixedly connected to the right side of the bogie 61. The telescopic end of the electric telescopic rod 62 is fixedly connected with the limiting mechanism. The electric telescopic rod 62 drives the limiting mechanism to move forward and backward. The limiting mechanism comprises the fixed ring 63 for easy limiting. The three spring telescopic pressure rods 631 are embeddedly and clippably arranged in the peripheral annular equal interval of the fixed ring 63. The pressure blocks 632 are fixedly connected to the top end of the three spring telescopic pressure rods 631. The pressure ring 633 is sleeved and clippably arranged on the top of the pressure blocks 632. The plurality of guide rods 634 are annularly arranged on the top of the pressure ring 633. The bottom ends of the plurality of guide rods 634 penetrate through the top of the pressure ring 633 and are fixedly connected to the top of the fixed ring 63. The adjusting screw 635 is embeddedly arranged on one side of the top of the pressure ring 633. The bottom end of the adjusting screw 635 penetrates through the pressure ring 633 and is threadedly connected to the top of the fixed ring 63. When the adjusting screw 635 is rotated to downwardly press the pressure ring 633 to move along the guide rods 634, the three spring telescopic pressure rods 631 with the pressure blocks 632 synchronously shrink inwardly to stably clamp the grouting device 7 clippably arranged in the interior of the fixed ring 63. The telescopic grouting pipe 8 for conveying and feeding is connected between the top of the grouting device 7 and the bottom end of the grouting feeding pump 35, thereby ensuring the accuracy and stability of the grouting construction in the grouting process. The controller 5 of the overall device intelligent numerical control is fixedly connected to the top of the grouting device body 1 and is located in front of the bogie 61.

[0034] Working principle: in use, the material to be mixed and grouted is put into the storage hopper 2, and through the feeding elevator 4 of the feeding lifting assembly, the material in the storage hopper 2 is made to enter through the feeding port 41, and then sequentially enter the grouting mixing tank 3 through the feeding pipe 42 and the feeding pipe 31, so as to automatically convey the material to the inside of the grouting mixing tank 3, and then mix the slurry by feeding liquid through the feeding liquid pump 32, and then rotate the stirrer 331 driven by the stirring motor 33 to stir the material in the grouting mixing tank 3, prevent it from coagulating, and through the bogie 61 under the power provided by the adjusting motor 6, the bogie 61 can be electrically controlled to rotate to any required grouting direction, and the electric telescopic rod 62 drives the limiting mechanism to move forward and backward to adjust and position, so as to ensure the accuracy and stability of the grouting construction position adjustment, and when it is required to limit and fix the grouter 7 to smoothly grout, the adjusting screw rod 635 connected with the fixing ring 63 is rotated downward, the compression ring 633 is displaced along the guide rod 634, and under the action of the downward displacement of the compression ring 633, the three spring telescopic compression rods 631 with the compression blocks 632 are synchronously contracted inward to stably clamp and fix the grouter 7, so as to ensure that the mixed material is stably output from the grouter 7 to the grouting point through the grouting material pump 35 during the grouting process, and finally after the grouting is completed, the cleaning liquid pump 34 at the top of the grouting mixing tank 3 is used to convey external cleaning liquid to the cleaning sprayer 341 with multiple cleaning nozzles inside the grouting mixing tank 3 to flush the inner wall of the grouting mixing tank 3, and the cleaning scraper 332 on the stirrer 331 is driven to clean and flush the material residues on the inner wall of the grouting mixing tank 3, so as to avoid corrosion and damage to the grouting mixing tank 3, and prolong the service life.

[0035] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A grouting device for road and bridge construction, comprising a grouting device main body (1), characterized in that: The bottom of the grouting device body (1) is provided with two moving wheels (11), the top center of the grouting device body (1) is fixedly connected with a grouting mixing tank (3), the bottom discharge port of the grouting mixing tank (3) is provided with a grouting feeding pump (35), the top of the grouting device body (1) and the left side of the grouting mixing tank (3) are fixedly connected with a feeding lifting assembly, the top right side of the grouting device body (1) is rotatably connected with a bogie (61), the inside of the grouting device body (1) is fixedly connected with an adjusting motor (6), the bottom end of the bogie (61) is fixedly connected on the output shaft of the adjusting motor (6), the right side of the bogie (61) is fixedly connected with an electric telescopic rod (62), the telescopic end of the electric telescopic rod (62) is fixedly connected with a limiting mechanism, the limiting mechanism comprises a fixed ring (63), the inside of the fixed ring (63) is clamped with a grouting device (7), the top of the grouting device (7) and the bottom end of the grouting feeding pump (35) are throughly connected with a telescopic grouting pipe (8).

2. The grouting device for road and bridge engineering construction according to claim 1, characterized in that: The feeding lifting assembly comprises a storage hopper (2), the inside of the storage hopper (2) is provided with a feeding elevator (4), the feeding elevator (4) is throughly connected with a feeding pipe (42) near one side of the grouting mixing tank (3), the left side of the feeding elevator (4) is provided with an inlet (41) through the inside of the storage hopper (2), the inside of the feeding elevator (4) is provided with a lifting auger (45), the top of the feeding elevator (4) is fixedly connected with a lifting motor (43), the top end of the lifting auger (45) is fixedly connected on the output shaft of the lifting motor (43), the bottom end of the lifting auger (45) and the bottom end of the inner wall of the feeding elevator (4) are provided with a bearing seat (44).

3. The grouting device for road and bridge engineering construction according to claim 1, characterized in that: The grouting mixing tank (3) is throughly connected with a feeding pipe (31) near one side of the feeding elevator (4), the top of the grouting mixing tank (3) is sequentially provided with an inlet liquid pump (32), a stirring motor (33) and a cleaning liquid pump (34) from left to right.

4. The grouting device for road and bridge engineering construction according to claim 3, characterized in that: The bottom output end of the stirring motor (33) extends to the inside of the grouting mixing tank (3) and is fixedly connected with a stirrer (331), the periphery of the stirrer (331) is sleeved with a cleaning scraper (332).

5. The grouting device for road and bridge engineering construction according to claim 3, characterized in that: The bottom output of the cleaning liquid pump (34) extends to the inside top end of the grouting mixing tank (3) and is connected with a cleaning sprayer (341), the bottom end of the cleaning sprayer (341) is annularly and equidistantly distributed with a plurality of cleaning nozzles.

6. The grouting device for road and bridge engineering construction according to claim 1, characterized in that: The top of the grouting device body (1) and the front of the bogie (61) are fixedly connected with a controller (5).

7. The grouting device for road and bridge engineering construction according to claim 1, characterized in that: The periphery of the fixed ring (63) is annularly and equidistantly embedded with three spring telescopic pressure rods (631), the top end of each of the three spring telescopic pressure rods (631) is fixedly connected with a pressure block (632), the top of the pressure block (632) is sleeved with a pressure ring (633).

8. The grouting device for road and bridge engineering construction according to claim 7, characterized in that: The top annular distribution of the compression ring (633) is provided with a plurality of guide rods (634), the bottom ends of the plurality of guide rods (634) penetrate the compression ring (633) and are fixedly connected to the top of the fixed ring (63), and one side of the top of the compression ring (633) is embedded with an adjusting screw rod (635), the bottom end of the adjusting screw rod (635) penetrates the compression ring (633) and is screw-connected to the top of the fixed ring (63).