A concrete grouting device for highway bridge construction
By designing a concrete grouting device for highway bridge construction with mixing, cleaning and limited control components, the problem that existing devices cannot adjust pressure and cleaning is solved, and more efficient and even concrete grouting and long-life use of the device is achieved.
Patent Information
- Application Number
- CN202411777053.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2044-12-05
AI Technical Summary
The existing concrete grouting device for highway bridge construction cannot adjust the pressure according to geological conditions, resulting in uneven grouting, waste of concrete, and the device structure is fixed, making it difficult to clean, affecting construction efficiency.
A concrete grouting device including a base, storage box, agitating assembly, cleaning assembly and limited control assembly is designed. The stirring assembly is agitated by a motor-driven serrated short rod, the cleaning assembly is cleaned by a cylinder-driven scraper frame, and the limited control assembly controls the grouting volume through a flowmeter and a spring trigger switch.
The grouting pressure is adjusted according to the geological conditions, prevent concrete from solidification and waste, improve grouting uniformity and efficiency, and extend the service life of the device by cleaning the components.
Smart Images

Figure CN119221390B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of highway bridge construction, in particular to a concrete grouting device for highway bridge construction. Background Art
[0002] When building a highway or bridge, you need to build a foundation of appropriate size first. Traditional concrete grouting devices mostly focus on the early material proportioning and mixing of concrete. The construction team will conduct on-site inspections and concrete proportioning after they are stationed, which is a waste of time and easily prolongs the construction period. With the rapid development of heavy industry, in order to ensure completion on time, before construction, the construction team will send professionals to conduct on-site inspections to understand the actual situation, complete the early proportioning and mixing of concrete according to the actual situation, and then use tank trucks to transport it to ensure the normal development of the construction team.
[0003] The current concrete grouting device for highway bridge construction cannot set the concrete flow rate and can only be operated manually. Stopping the filling can easily cause uneven grouting and lead to concrete waste. At the same time, most concrete grouting devices cannot be cleaned internally, and the concrete will stick to the walls of the device, which will also cause concrete waste. Not only that, due to different geology, the pressure required for grouting is also different. Most of the current concrete grouting devices are fixed structures, which are not easy to disassemble, the pressure cannot be changed, and the applicable area is small. Summary of the invention
[0004] The technical problem to be solved by the present invention is: before grouting, according to the geological conditions, the high-pressure mud pump is disassembled and a suitable pressure pump is selected to ensure the effect of grouting. During grouting, sufficient stirring is carried out to prevent the concrete from solidifying and making grouting difficult. At the same time, the flow rate of concrete is detected and the discharge channel is closed according to the set flow rate to ensure sufficient grouting while avoiding waste. After grouting, the storage box and the inside of the pipeline are cleaned to avoid concrete solidification. It is not suitable to be cleaned at a later stage to damage the equipment.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a concrete grouting device for highway bridge construction, comprising: a base, a storage box, a stirring assembly, a cleaning assembly and a limit control assembly, the base is fixedly mounted with a storage box, a storage cavity is arranged inside the storage box, a stirring assembly and a cleaning assembly are installed in the storage cavity, the stirring assembly is rotatably connected to the storage box, the stirring assembly is rotatably connected to the cleaning assembly, and the cleaning assembly is slidably connected to the storage box; the limit control assembly is fixedly connected to the outer wall of the storage box;
[0006] The stirring assembly comprises a hollow connecting tube, a first rotating shaft and a sawtooth short rod, the hollow connecting tube is rotatably connected to the storage box, one end of the first rotating shaft is rotatably connected to the hollow connecting tube, and the other end of the first rotating shaft is rotatably connected to the storage box, three sawtooth short rods are provided, and the three sawtooth short rods are fixedly connected to the first rotating shaft;
[0007] The cleaning assembly includes a scraping frame, a first sliding block, a second sliding block and a cylinder, wherein the first sliding block is provided with two pieces, and the two first sliding blocks are slidably connected to the storage box, and the second sliding block is provided with two pieces, and the two second sliding blocks are slidably connected to the storage box, the four sides of the scraping frame are fixedly connected to the first sliding block and the second sliding block, and the cylinder is fixedly connected to the base, and the cylinder provides driving force for the first sliding block and the second sliding block to slide;
[0008] The limit control component comprises a spring trigger switch and a flow meter. One end of the spring trigger switch is plugged into the discharge pipe, and the flow meter is plugged into the other end of the spring trigger switch.
[0009] As a preferred solution of the concrete grouting device for highway bridge construction described in the present invention, the stirring assembly also includes a motor, a connecting short shaft and a belt, the motor is fixedly connected to the base, a first connecting wheel is installed on the motor, the hollow connecting pipe is installed in the mounting hole, a connecting short shaft is installed in the hollow connecting pipe, a second connecting wheel is installed on the connecting short shaft, and the belt rotatably connects the first connecting wheel and the second connecting wheel.
[0010] As a preferred solution of the concrete grouting device for highway bridge construction described in the present invention, a rubber convex pad is arranged in the middle of the hollow connecting pipe, and electric telescopic rods are arranged at both ends of the first rotating shaft.
[0011] As a preferred embodiment of the concrete grouting device for highway bridge construction described in the present invention, the cleaning assembly also includes a first electromagnet, a first spring, a magnetic sheet and a movable plate, the first electromagnet is fixedly connected to the storage box, one end of the first spring is fixedly connected to the first electromagnet, one side of the magnetic sheet is fixedly connected to the other end of the first spring, and the movable plate is fixedly connected to the other side of the magnetic sheet.
[0012] As a preferred solution of the concrete grouting device for highway bridge construction described in the present invention, a first connecting hole is opened in the middle of the movable plate, a rotating hole is opened in the middle of the first sliding block, and balls are arranged in the middle of both sides of the first sliding block and the second sliding block.
[0013] As a preferred solution of the concrete grouting device for highway bridge construction described in the present invention, wherein: the limit control component also includes a discharge pipe, the discharge pipe is plugged into the discharge hole, the spring trigger switch includes a battery panel, a second electromagnet, a second spring, a magnetic block and a plug block, the battery panel is fixedly connected to one side of the second electromagnet, one end of the second spring is fixedly connected to the other side of the second electromagnet, the magnetic block is fixedly connected to the other end of the second spring, the plug block is fixedly connected to the magnetic block, and the battery panel is provided with a digital sensor near the digital end of the flow meter.
[0014] As a preferred embodiment of the concrete grouting device for highway bridge construction described in the present invention, a first sliding groove is arranged in the middle of the two walls of the storage box, and a mounting hole and a fixing groove are respectively opened in the middle of the wall where the first sliding groove is located, a second sliding groove is arranged in the middle of the other two walls of the storage box, and a discharge hole is opened in the wall where the fixing groove is located, and a cover plate is arranged on the top of the storage box, and the cover plate is provided with a second rotating shaft.
[0015] As a preferred solution of the concrete grouting device for highway bridge construction described in the present invention, wherein: a moving groove and an installation groove are respectively provided in the middle of the first sliding groove and the second sliding groove, and a first electromagnet is installed inside the installation groove.
[0016] As a preferred embodiment of the concrete grouting device for highway bridge construction described in the present invention, the limit control component is connected to the suction port of the high-pressure mud pump, the outlet of the high-pressure mud pump is connected to the outlet pipe, the outlet pipe is connected to the spring skeleton grouting hose, and a pressure sensor is provided on the high-pressure mud pump.
[0017] As a preferred solution of the concrete grouting device for highway bridge construction described in the present invention, a push rod is arranged on the top of the base, the push rod is fixedly connected to the base, a brake caster is arranged at the bottom of the base, four brake casters are arranged, and the four brake casters are fixedly connected to the four ends of the bottom of the base.
[0018] Beneficial effects of the present invention:
[0019] 1. The concrete grouting device for highway bridge construction provides driving force to the first rotating shaft through the motor, so that the first rotating shaft rotates, driving the sawtooth short rod on the first rotating shaft to rotate together, thereby stirring the concrete in the storage box to prevent the concrete from solidifying and being difficult to grout. At the same time, the sawtooth structure of the sawtooth short rod is used to grind the large particles or lumps contained in the concrete, so as to avoid the wear or blockage of the pipe caused by the large particles or lumps;
[0020] 2. The concrete grouting device for highway bridge construction provides driving force to the first sliding block and the second sliding block through the cylinder, so that the first sliding block and the second sliding block drive the scraper frame to make a reciprocating motion, and timely clean up the concrete residue stuck on the inner wall of the storage box. At the same time, the cylinder will provide air pressure to the pipeline to preliminarily discharge the concrete residue stuck inside the pipeline, thereby ensuring the service life of the storage box and the pipeline;
[0021] 3. The concrete grouting device for highway bridge construction is connected by plugging the discharge pipe, spring trigger switch, flow meter, high-pressure mud pump, outlet pipe and spring skeleton grouting hose, which is convenient for disassembly. The construction team can choose a suitable high-pressure mud pump according to the geological conditions to ensure the pressure during grouting, thereby ensuring the grouting effect;
[0022] 4. The concrete grouting device for highway bridge construction can set the grouting amount through a digital sensor. During grouting, the grouting amount is reflected in real time through the flow meter. When the digital sensor senses that the value of the flow meter reaches the set value, the spring triggers the switch to block the pipeline, thereby controlling the grouting amount and reducing unnecessary waste. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of a concrete grouting device for highway bridge construction in an embodiment of the present disclosure;
[0024] Figure 2 It is a structural schematic diagram of a storage box in a concrete grouting device for highway bridge construction in an embodiment of the present disclosure;
[0025] Figure 3 It is a top cross-sectional view of a storage box in a concrete grouting device for highway bridge construction according to an embodiment of the present disclosure;
[0026] Figure 4 It is a side cross-sectional view of a concrete grouting device for highway bridge construction in an embodiment of the present disclosure;
[0027] Figure 5 It is a side cross-sectional view of a first rotating shaft in a concrete grouting device for highway bridge construction in an embodiment of the present disclosure;
[0028] Figure 6 It is a partial structural schematic diagram of a cleaning component in a concrete grouting device for highway bridge construction in an embodiment of the present disclosure;
[0029] Figure 7 In the embodiment of the present disclosure Figure 3 The enlarged schematic diagram of point B in the middle;
[0030] Figure 8 In the embodiment of the present disclosure Figure 4 Enlarged schematic diagram at point A in the middle.
[0031] Figure numerals: 1, base; 2, storage box; 21, mounting hole; 22, first slide groove; 23, second slide groove; 24, movable groove; 25, mounting groove; 26, fixed groove; 27, discharge hole; 28, storage chamber; 3, stirring assembly; 31, motor; 32, first connecting wheel; 33, second connecting wheel; 34, belt; 35, connecting short shaft; 36, hollow connecting pipe; 37, rubber convex pad; 38, first rotating shaft; 39, electric telescopic rod; 310, serrated short rod; 4, cleaning assembly; 41, first electromagnet; 42, first spring; 43, magnetic sheet; 44, movable plate ;45. First connecting hole;46. Scrape frame;47. First sliding block;48. Second sliding block;49. Ball bearing;410. Rotating hole;411. Cylinder;5. Limit control assembly;51. Discharge pipe;52. Spring trigger switch;521. Battery panel;522. Second electromagnet;523. Second spring;524. Magnetic block;525. Plug;53. Digital sensor;54. Flow meter;6. High-pressure mud pump;7. Export pipe;8. Pressure sensor;9. Spring skeleton grouting hose;10. Cover plate;101. Second rotating shaft;11. Push rod;12. Brake caster. DETAILED DESCRIPTION
[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0033] Example 1: Reference Figure 1-Figure 7 This embodiment provides a concrete grouting device for highway bridge construction, including a base 1, a storage box 2, a stirring assembly 3, a cleaning assembly 4 and a limit control assembly 5. The base 1 is fixedly mounted with a storage box 2, a storage cavity 28 is provided inside the storage box 2, and the stirring assembly 3 and the cleaning assembly 4 are installed in the storage cavity 28. The stirring assembly 3 is rotatably connected to the storage box 2, the stirring assembly 3 is rotatably connected to the cleaning assembly 4, and the cleaning assembly 4 is slidably connected to the storage box 2; the limit control assembly 5 is fixedly connected to the outer wall of the storage box 2;
[0034] The stirring assembly 3 includes a hollow connecting tube 36, a first rotating shaft 38 and a sawtooth short rod 310. The hollow connecting tube 36 is rotatably connected to the storage box 2. One end of the first rotating shaft 38 is rotatably connected to the hollow connecting tube 36. The other end of the first rotating shaft 38 is rotatably connected to the storage box 2. Three sawtooth short rods 310 are provided. The three sawtooth short rods 310 are fixedly connected to the first rotating shaft 38.
[0035] The stirring assembly 3 also includes a motor 31, a connecting short shaft 35 and a belt 34. The motor 31 is fixedly connected to the base 1. A first connecting wheel 32 is installed on the motor 31. The hollow connecting pipe 36 is installed in the mounting hole 21. A connecting short shaft 35 is installed in the hollow connecting pipe 36. A second connecting wheel 33 is installed on the connecting short shaft 35. The belt 34 rotatably connects the first connecting wheel 32 and the second connecting wheel 33.
[0036] In this embodiment, the belt 34 is preferably connected to the first connecting wheel 32 and the second connecting wheel 33, the hollow connecting tube 36 is connected to the first rotating shaft 38 and the connecting short shaft 35, the first connecting wheel 32 is rotated by the motor 31, the second connecting wheel 33 is driven to rotate by the belt 34, the second connecting wheel 33 drives the connecting short shaft 35, thereby driving the first rotating shaft 38 to rotate, so as to achieve the mixing of concrete, prevent the concrete from solidifying, and make grouting difficult; when the first rotating shaft 38 rotates, the serrated short rod 310 rotates accordingly, and the serrated structure of the serrated short rod 310 is used to grind large particles or lumps contained in the concrete by centrifugal force, so as to avoid the situation where large particles or lumps cause wear or blockage inside the pipeline.
[0037] A rubber convex pad 37 is disposed in the middle of the hollow connecting tube 36 , and electric telescopic rods 39 are disposed at both ends of the first rotating shaft 38 .
[0038] Preferably, in this embodiment, electric telescopic rods 39 are provided at both ends of the first rotating shaft 38. When pouring concrete, the electric telescopic rods 39 extend to connect the hollow connecting pipe 36 and the storage box 2 to stir the concrete. When the concrete grouting is completed, the electric telescopic rods 39 retract into the scraper frame 46 to facilitate the movement of the scraper frame 46. A rubber convex pad 37 is provided in the middle of the hollow connecting pipe 36. The rubber convex pad 37 increases the friction force, thereby strengthening the fixing force of the connecting short shaft 35 and the first rotating shaft 38, thereby ensuring the centrifugal force strength during stirring.
[0039] The cleaning assembly 4 includes a scraping frame 46, a first sliding block 47, a second sliding block 48 and a cylinder 411. The first sliding block 47 is provided with two pieces, and the two first sliding blocks 47 are slidably connected to the storage box 2. The second sliding block 48 is provided with two pieces, and the two second sliding blocks 48 are slidably connected to the storage box 2. The scraping frame 46 is fixedly connected to the first sliding block 47 and the second sliding block 48 on four sides. The cylinder 411 is fixedly connected to the base 1, and the cylinder 411 provides a driving force for the first sliding block 47 and the second sliding block 48 to slide.
[0040] The cleaning assembly 4 further includes a first electromagnet 41, a first spring 42, a magnetic sheet 43 and a movable plate 44, wherein the first electromagnet 41 is fixedly connected to the storage box 2, one end of the first spring 42 is fixedly connected to the first electromagnet 41, one side of the magnetic sheet 43 is fixedly connected to the other end of the first spring 42, and the movable plate 44 is fixedly connected to the other side of the magnetic sheet 43;
[0041] A first sliding groove 22 is provided in the middle of the two walls of the storage box 2, and a mounting hole 21 and a fixing groove 26 are respectively opened in the middle of the wall where the first sliding groove 22 is located. A second sliding groove 23 is provided in the middle of the other two walls of the storage box 2, and a discharge hole 27 is opened in the wall where the fixing groove 26 is located. A cover plate 10 is provided on the top of the storage box 2, and the cover plate 10 is provided with a second rotating shaft 101.
[0042] Preferably, in this embodiment, the cylinder 411 provides driving force for the first sliding block 47 and the second sliding block 48 to slide, so that the first sliding block 47 and the second sliding block 48 drive the scraper frame 46 to move back and forth to clean the concrete residues stuck on the four walls of the storage box 2. The first electromagnet 41 and the magnetic sheet 43 are at the same level relative to each other. When the motor 31 is running, the magnetism of the first electromagnet 41 is enhanced, and the repulsive force is enhanced. The magnetic sheet 43 drives the first spring 42 to move, so that the movable plate 44 is closed, and the concrete is isolated from entering the first sliding groove 22, the second sliding groove 23 and the interior of the parts to prevent the first sliding groove 22 and the second sliding groove 23 from being blocked, affecting the sliding of the scraper frame 46. At the same time, the parts are protected to avoid damage to the parts and affect the service life of the device. When the motor 31 is turned off, the magnetism is weakened, the first spring 42 rebounds, the movable plate 44 opens, and the scraper frame 46 can move normally. The other outlet of the cylinder 411 is connected to the discharge pipe 51, and the concrete remaining in the pipeline is discharged by air pressure, thereby ensuring the service life of the pipeline.
[0043] A first connecting hole 45 is defined in the middle of the movable plate 44 , a rotating hole 410 is defined in the middle of the first sliding block 47 , and balls 49 are disposed in the middle of both sides of the first sliding block 47 and the second sliding block 48 .
[0044] In the preferred embodiment of the present invention, when the movable plate 44 is closed, the first connecting hole 45 provides a position for the first sliding block 47 and the second sliding block 48, and provides support force for the scraper frame 46. The rotating hole 410 is used to pass the first rotating shaft 38 to simplify the internal structure of the storage box 2 for easy cleaning. Balls 49 are provided in the middle of both sides of the first sliding block 47 and the second sliding block 48. The smoothness of the balls 49 is utilized to reduce friction and reduce the output of useless work.
[0045] The limit control assembly 5 includes a spring trigger switch 52 and a flow meter 54. One end of the spring trigger switch 52 is plugged into the discharge pipe 51, and the flow meter 54 is plugged into the other end of the spring trigger switch 52.
[0046] The limit control component 5 also includes a discharge pipe 51, which is plugged into the discharge hole 27. The spring trigger switch 52 includes a battery panel 521, a second electromagnet 522, a second spring 523, a magnetic block 524 and a plug block 525. The battery panel 521 is fixedly connected to one side of the second electromagnet 522, one end of the second spring 523 is fixedly connected to the other side of the second electromagnet 522, the magnetic block 524 is fixedly connected to the other end of the second spring 523, and the plug block 525 is fixedly connected to the magnetic block 524. The battery panel 521 is provided with a digital sensor 53 near the digital end of the flow meter 54.
[0047] In the preferred embodiment of the present invention, the value of the grouting amount is set by the digital sensor 53 according to the demand. During grouting, the grouting amount is reflected in real time by the flow meter 54. When the digital sensor 53 senses that the value of the flow meter 54 reaches the set value, the battery panel 521 discharges. Since the second electromagnet 522 and the magnetic block 524 are at the same level relative to each other, during discharge, the magnetism of the second electromagnet 522 is enhanced and the repulsive force becomes larger. The magnetic block 524 drives the second spring 523 and the plug 525 to move, blocking the discharge pipe 51, thereby controlling the grouting amount, which can not only reduce unnecessary waste but also ensure the grouting effect.
[0048] Example 2: Reference Figure 1 , Figure 7 and Figure 8 This embodiment is based on the previous embodiment, and differs from the previous embodiment in that.
[0049] refer to Figure 1 A push rod 11 is provided on the top of the base 1, and the push rod 11 is fixedly connected to the base 1. A brake caster 12 is provided at the bottom of the base 1. There are four brake casters 12, and the four brake casters 12 are fixedly connected to the four ends of the bottom of the base 1.
[0050] Preferably, in this embodiment, the push rod 11 is fixedly connected to the base 1 to provide a moving fulcrum for the operator, and the brake caster 12 helps the operator to move the device according to actual conditions. Through the cooperation of the push rod 11 and the brake caster 12, the device can be moved more simply and labor-savingly.
[0051] refer to Figure 7 A moving groove 24 and a mounting groove 25 are respectively provided in the middle of the first sliding groove 22 and the second sliding groove 23 , and a first electromagnet 41 is installed inside the mounting groove 25 .
[0052] In this embodiment, the first sliding groove 22 and the second sliding groove 23 are preferably used to install the first sliding block 47 and the second sliding block 48 to ensure the normal operation of the scraper frame 46. The mounting groove 25 is used to install the first electromagnet 41 to fix the position of the first electromagnet 41. The movable groove 24 is used to install the movable plate 44 to ensure the normal opening and closing of the movable plate 44, which can not only ensure the cleanliness of the inside of the first sliding groove 22 and the second sliding groove 23, but also protect the internal components.
[0053] refer to Figure 8 The limit control component 5 is plugged into the suction port of the high-pressure mud pump 6, the outlet of the high-pressure mud pump 6 is plugged into the outlet pipe 7, the outlet pipe 7 is plugged into the spring skeleton grouting hose 9, and a pressure sensor 8 is provided on the high-pressure mud pump 6.
[0054] Preferably, in this embodiment, the limit control component 5, the suction port of the high-pressure mud pump 6, the outlet pipe 7 and the spring skeleton grouting hose 9 are all plug-in connected, which is helpful for later replacement and cleaning and reduces the cost of use. The pressure sensor 8 can reflect the pressure generated by the high-pressure mud pump 6 used, which makes it convenient for the construction team to replace mud pumps of different pressures according to geological requirements to ensure the grouting effect.
[0055] The working principle of the present invention is as follows: before using the device, pour the mixed concrete into the storage box 2, and set the value of the grouting amount in the digital sensor 53 according to the actual situation. The electric telescopic rods 39 at both ends of the first rotating shaft 38 are extended to connect the hollow connecting pipe 36 and the storage box 2. The motor 31 is started, the magnetism of the first electromagnet 41 is enhanced, the repulsive force is enhanced, the magnetic sheet 43 drives the first spring 42 to move, so that the moving plate 44 is closed, and the concrete is isolated from entering the first sliding groove 22, the second sliding groove 23 and the interior of the parts, so as to prevent the first sliding groove 22 and the second sliding groove 23 from being blocked and affecting the sliding of the scraper frame 46. The motor 31 drives the first connecting rod 41 to move. The connecting wheel 32 rotates, the first connecting wheel 32 drives the second connecting wheel 33 to rotate through the belt 34, the second connecting wheel 33 drives the connecting short shaft 35 to rotate, the connecting short shaft 35 drives the hollow connecting pipe 36 to rotate, and the hollow connecting pipe 36 drives the first rotating shaft 38 to rotate, so as to achieve the mixing of concrete and prevent the concrete from solidifying. When the first rotating shaft 38 rotates, the serrated short rod 310 rotates accordingly, and the serrated structure of the serrated short rod 310 is used to grind the large particles or lumps contained in the concrete through centrifugal force to avoid the large particles or lumps causing internal wear or blockage of the pipeline. Then the high-pressure mud pump 6 is operated to extract the concrete in the storage box 2 for grouting.
[0056] During grouting, the flow meter 54 begins to reflect the grouting amount. When the digital sensor 53 senses that the value of the flow meter 54 has reached the set value, the battery panel 521 discharges. Since the second electromagnet 522 and the magnetic block 524 are at the same level relative to each other, during discharge, the magnetism of the second electromagnet 522 is enhanced and the repulsive force becomes larger. The magnetic block 524 drives the second spring 523 and the plug 525 to move, blocking the discharge pipe 51, thereby controlling the grouting amount, which can not only reduce unnecessary waste but also ensure the grouting effect.
[0057] When grouting is finished, the motor 31 is turned off, the magnetism of the first electromagnet 41 is weakened, the first spring 42 rebounds, the movable plate 44 is opened, and the cylinder 411 is started, driving the first sliding block 47 and the second sliding block 48 to slide, so that the first sliding block 47 and the second sliding block 48 drive the scraper frame 46 to move back and forth, cleaning the concrete residue stuck on the four walls of the storage box 2. At the same time, the other outlet of the cylinder 411 is connected to the discharge pipe 51, and the residual concrete in the pipe is discharged by air pressure, thereby ensuring the service life of the pipe.
Claims
1. A concrete grouting device for highway bridge construction, characterized in that: The invention comprises a base (1), a storage box (2), a stirring assembly (3), a cleaning assembly (4) and a limit control assembly (5); the storage box (2) is fixedly mounted on the base (1); a storage cavity (28) is arranged inside the storage box (2); the stirring assembly (3) and the cleaning assembly (4) are mounted inside the storage cavity (28); the stirring assembly (3) is rotatably connected to the storage box (2); the stirring assembly (3) is rotatably connected to the cleaning assembly (4); the cleaning assembly (4) is slidably connected to the storage box (2); and the limit control assembly (5) is fixedly connected to the outer wall of the storage box (2); The stirring assembly (3) comprises a hollow connecting tube (36), a first rotating shaft (38) and a sawtooth short rod (310); the hollow connecting tube (36) is rotatably connected to the storage box (2); one end of the first rotating shaft (38) is rotatably connected to the hollow connecting tube (36); the other end of the first rotating shaft (38) is rotatably connected to the storage box (2); three sawtooth short rods (310) are provided, and the three sawtooth short rods (310) are fixedly connected to the first rotating shaft (38); The cleaning assembly (4) comprises a scraping frame (46), a first sliding block (47), a second sliding block (48) and a cylinder (411); the first sliding block (47) is provided with two pieces, and the two first sliding blocks (47) are slidably connected to the storage box (2); the second sliding block (48) is provided with two pieces, and the two second sliding blocks (48) are slidably connected to the storage box (2); the scraping frame (46) is fixedly connected to the first sliding block (47) and the second sliding block (48) on four sides; the cylinder (411) is fixedly connected to the base (1); the cylinder (411) provides a driving force for the first sliding block (47) and the second sliding block (48) to slide; The limit control component (5) comprises a spring trigger switch (52) and a flow meter (54), one end of the spring trigger switch (52) is plugged into the discharge pipe (51), and the flow meter (54) is plugged into the other end of the spring trigger switch (52); The stirring assembly (3) further comprises a motor (31), a connecting short shaft (35) and a belt (34); the motor (31) is fixedly connected to the base (1); a first connecting wheel (32) is mounted on the motor (31); the hollow connecting tube (36) is mounted in the mounting hole (21); a connecting short shaft (35) is mounted in the hollow connecting tube (36); a second connecting wheel (33) is mounted on the connecting short shaft (35); and the belt (34) rotatably connects the first connecting wheel (32) and the second connecting wheel (33); A rubber convex pad (37) is provided in the middle of the hollow connecting tube (36), and electric telescopic rods (39) are provided at both ends of the first rotating shaft (38); The cleaning assembly (4) further comprises a first electromagnet (41), a first spring (42), a magnetic sheet (43) and a movable plate (44), wherein the first electromagnet (41) is fixedly connected to the storage box (2), one end of the first spring (42) is fixedly connected to the first electromagnet (41), one side of the magnetic sheet (43) is fixedly connected to the other end of the first spring (42), and the movable plate (44) is fixedly connected to the other side of the magnetic sheet (43); A first connecting hole (45) is provided in the middle of the movable plate (44), a rotating hole (410) is provided in the middle of the first sliding block (47), and balls (49) are provided in the middle of both sides of the first sliding block (47) and the second sliding block (48).
2. A concrete grouting device for highway bridge construction as claimed in claim 1, characterized in that: The limit control assembly (5) further comprises a discharge pipe (51), wherein the discharge pipe (51) is plugged into the discharge hole (27); the spring trigger switch (52) comprises a battery panel (521), a second electromagnet (522), a second spring (523), a magnetic block (524) and a plug (525); the battery panel (521) is fixedly connected to one side of the second electromagnet (522); one end of the second spring (523) is fixedly connected to the other side of the second electromagnet (522); the magnetic block (524) is fixedly connected to the other end of the second spring (523); the plug (525) is fixedly connected to the magnetic block (524); and a digital sensor (53) is provided on the battery panel (521) near the digital end of the flow meter (54).
3. A concrete grouting device for highway bridge construction as claimed in claim 1, characterized in that: The storage box (2) is provided with a first sliding groove (22) in the middle of two walls, and a mounting hole (21) and a fixing groove (26) are respectively provided in the middle of the wall where the first sliding groove (22) is located. The storage box (2) is provided with a second sliding groove (23) in the middle of the other two walls, and a discharge hole (27) is provided in the wall where the fixing groove (26) is located. The storage box (2) is provided with a cover plate (10) at the top, and the cover plate (10) is provided with a second rotating shaft (101).
4. A concrete grouting device for highway bridge construction as claimed in claim 3, characterized in that: A moving groove (24) and a mounting groove (25) are respectively provided in the middle of the first sliding groove (22) and the second sliding groove (23), and a first electromagnet (41) is installed inside the mounting groove (25).
5. A concrete grouting device for highway bridge construction as claimed in claim 2, characterized in that: The limit control component (5) is plugged into the suction port of a high-pressure mud pump (6), the outlet of the high-pressure mud pump (6) is plugged into a lead-out pipe (7), the lead-out pipe (7) is plugged into a spring skeleton grouting hose (9), and a pressure sensor (8) is provided on the high-pressure mud pump (6).
6. A concrete grouting device for highway bridge construction as claimed in claim 1, characterized in that: A push rod (11) is provided at the top of the base (1), and the push rod (11) is fixedly connected to the base (1). A brake caster (12) is provided at the bottom of the base (1), and four brake casters (12) are provided. The four brake casters (12) are fixedly connected to the four ends of the bottom of the base (1).
Citation Information
Patent Citations
Intelligent grouting process and device for bridge construction
CN115288033A
Anti-blocking grouting device for road and bridge engineering construction
CN216765521U