Grouting device for civil engineering

By designing a grouting device with hydraulic cylinder drive, the complex operation of handheld grouting nozzles in the prior art is solved, and the grouting process is automated and the automatic reset of grouting pipes is realized, and the working efficiency is improved.

CN222758860UActive Publication Date: 2025-04-15刘芳延
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Patent Information

Application Number
CN202421277128.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-04-15
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing grouting device requires a hand-held grouting nozzle during the grouting process. It needs to be manually reset after grouting is completed, which is complicated to operate and reduces work efficiency.

Method used

A grouting device including a material storage mechanism and a grouting mechanism is designed. The connecting plate is driven to move along the longitudinal guide rod through the hydraulic cylinder, which drives the grouting pipe to move downward and opens the grouting pump for grouting. After the grouting is completed, the hydraulic cylinder moves the connecting plate upward and the grouting pipe automatically resets.

Benefits of technology

No handheld operation is required, which simplifies the operation process and improves work efficiency. Through the automatic reset function of the hydraulic cylinder, the grouting tube is easily restored to its original position and is easy to use for the next time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of civil engineering construction equipment, and particularly discloses a grouting device for civil engineering, which comprises a material storage mechanism, a grouting mechanism and a grouting mechanism, the grouting mechanism comprises a grouting assembly which is clamped and embedded in the moving assembly in a sliding manner; the hydraulic cylinder is controlled to drive the connecting plate to stably move downwards along the longitudinal guide rod, at the moment, the spring is in a compressed state, the connecting plate drives the grouting pipe to move downwards, and when the grouting pipe moves to a proper position, the grouting pump is turned on, and the grouting pipe is driven to move downwards. The grouting pump conveys grouting materials in the material storage box into the conveying pipe through the grout inlet pipe and discharges the grouting materials through the grouting pipe, after grouting is completed, the output end of the hydraulic cylinder is controlled to enable the connecting plate to move upwards, at the moment, the spring recovers deformation to push the connecting plate to move upwards, the grouting pipe easily recovers to the original position, and next-time continuous use is facilitated; and hand-held operation is not needed, the operation process is simplified, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model belongs to the field of civil construction equipment, in particular to a grouting device for civil engineering. Background Art

[0002] Civil engineering is civil construction engineering, which is the general term for civil engineering and construction engineering. It is an engineering discipline that builds various facilities and places for human life, production, protection and other activities. It covers the construction of buildings, structures and engineering objects in facilities and places within the scope of many projects, such as houses, roads, railways, airports, bridges, water conservancy, ports, tunnels, water supply and drainage, and protection, etc., on the ground, underground, on land, on water, and underwater. In certain specific construction links, such as foundation reinforcement, structural crack repair, waterproof and leak-proof treatment, grouting technology is an important construction method. At this time, a grouting device is needed.

[0003] The existing Chinese patent with publication number CN220815062U discloses a grouting device of a building grouting machine, including a trolley and a hopper, the trolley is fixedly installed on the outside of the hopper, the top of the hopper is provided with a hopper cover, the top of the hopper cover is fixedly installed with a motor, and the output end of the motor is fixedly installed with a rotating shaft; when the output end of the motor rotates forward, the grouting device can drive the cross connecting plate and the screw rod to rotate forward through the rotating shaft, and the forward rotating cross connecting plate can drive the stirring plate and the collecting box to rotate, and when the stirring plate rotates, it can not only stir the slurry inside the hopper, but also filter the large particles in the slurry through the filter holes provided, so that the large particles adhere to the surface of the stirring plate, and finally fall into the inside of the collecting box under the action of gravity, so as to collect and process the large particle slurry, so that when the slurry hopper is grouting, the grouting port will not be blocked, which not only reduces the probability of damage to the equipment, but also ensures that the equipment can be used normally.

[0004] When the above grouting device is used for grouting, the grouting nozzle needs to be held by hand for grouting, and the nozzle needs to be reset manually after the grouting is completed. The operation process is relatively complicated, which reduces the work efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a grouting device for civil engineering projects to solve the problem in the prior art that a handheld grouting nozzle is required for grouting work, and the nozzle needs to be manually reset after grouting is completed, which makes the operation process more complicated and reduces work efficiency.

[0006] A grouting device for civil engineering includes: a material storage mechanism including a moving component and a material storage component installed on the moving component; a grouting mechanism including a grouting component slidably embedded on the moving component and a driving component for driving the grouting component to move.

[0007] Preferably, the movable assembly includes a base having an installation groove formed on the base, a transverse guide rod fixedly connected to the base and located in the installation groove, a group of push handles fixedly connected to the top of the base and on a side away from the installation groove, and a plurality of movable wheels installed at the bottom of the base.

[0008] Preferably, the material storage assembly includes a material storage box fixedly connected to the top of the base, the top of the material storage box is fixedly connected to a first motor, the output end of the first motor extends to the interior of the material storage box and is fixedly connected to one end of a stirring shaft, the other end of the stirring shaft is fixedly connected to the bottom of the inner wall of the material storage box through a bearing, a plurality of stirring rods are fixedly connected to the outside of the stirring shaft, a sealing cover is hinged on one side of the top of the material storage box, a handle is fixedly connected to the top of the sealing cover, and one end of a slurry inlet pipe is also fixedly connected to one side of the material storage box close to the bottom, and a grouting pump is fixedly connected to the other end of the slurry inlet pipe.

[0009] Preferably, the grouting assembly includes a support frame slidably connected to the outside of the transverse guide rod, a group of limit grooves are opened on the support frame, a group of limit grooves are fixedly connected to the inside of the longitudinal guide rods, a group of longitudinal guide rods are sleeved with springs on the outside, a group of longitudinal guide rods are also slidably connected to the outside of a connecting plate, a grouting pipe is fixedly connected to the bottom of the connecting plate, one end of the transmission pipe is fixedly connected to the grouting pipe, and the other end of the transmission pipe is fixedly connected to the output end of the grouting pump.

[0010] Preferably, the grouting assembly further comprises a hydraulic cylinder fixedly connected to the top of the support frame, and an output end of the hydraulic cylinder passes through the support frame and is fixedly connected to the top of the connecting plate.

[0011] Preferably, the drive assembly includes a second motor fixedly connected to the base, the output end of the second motor extends into the mounting groove and is fixedly connected to one end of a ball screw, the other end of the ball screw is fixedly connected to the base through a bearing, and one end of the support frame is threadedly connected to the outside of the ball screw.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model controls the hydraulic cylinder, and the output end of the hydraulic cylinder drives the connecting plate to move steadily downward along the longitudinal guide rod. At this time, the spring is in a compressed state, and the connecting plate drives the grouting pipe to move downward. When the grouting pipe moves to a suitable position, the grouting pump is turned on, and the grouting pump transmits the grouting material in the storage box to the transmission pipe through the grouting pipe and discharges it through the grouting pipe. After the grouting is completed, the output end of the hydraulic cylinder is controlled to move the connecting plate upward. At this time, the spring recovers its deformation and pushes the connecting plate to move upward, so that the grouting pipe can easily return to its original position, which is convenient for continued use next time. No hand-held operation is required, which simplifies the operation process and improves work efficiency.

[0014] 2. The utility model controls the second motor, and the output end of the second motor drives the ball screw to rotate. The rotation of the ball screw causes the support frame to slide outside the ball screw. With the cooperation of the transverse guide rod, the support frame can move stably, which is convenient for adjusting the position of the grouting pipe without moving the entire device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the exploded structure of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the mobile component of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the material storage assembly of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the grouting mechanism of the utility model.

[0020] In the figure: 1. material storage mechanism; 11. moving assembly; 111. base; 112. mounting groove; 113. transverse guide rod; 114. push handle; 115. moving wheel; 12. material storage assembly; 121. material storage box; 122. first motor; 123. stirring shaft; 124. stirring rod; 125. sealing cover; 126. handle; 127. slurry inlet pipe; 128. grouting pump; 2. grouting mechanism; 21. grouting assembly; 211. support frame; 212. limit groove; 213. longitudinal guide rod; 214. spring; 215. connecting plate; 216. grouting pipe; 217. transmission pipe; 218. hydraulic cylinder; 22. driving assembly; 221. second motor; 222. ball screw. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 5 As shown:

[0023] Embodiment 1: The utility model provides a grouting device for civil engineering, comprising: a material storage mechanism 1, including a moving component 11, and a material storage component 12 installed on the moving component 11; a grouting mechanism 2, including a grouting component 21 slidably embedded in the moving component 11, and a driving component 22 for driving the grouting component 21 to move.

[0024] Specifically, the moving component 11 includes a base 111, which is provided with a mounting groove 112, a transverse guide rod 113 is fixedly connected to the base 111 and located in the mounting groove 112, a group of push handles 114 are fixedly connected to the top of the base 111 and on the side away from the mounting groove 112, and a plurality of moving wheels 115 are installed at the bottom of the base 111.

[0025] Specifically, the material storage assembly 12 includes a material storage box 121 fixedly connected to the top of the base 111, a first motor 122 is fixedly connected to the top of the material storage box 121, an output end of the first motor 122 extends to the interior of the material storage box 121 and is fixedly connected to one end of a stirring shaft 123, the other end of the stirring shaft 123 is fixedly connected to the bottom of the inner wall of the material storage box 121 through a bearing, a plurality of stirring rods 124 are fixedly connected to the outside of the stirring shaft 123, a sealing cover 125 is hinged on one side of the top of the material storage box 121, a handle 126 is fixedly connected to the top of the sealing cover 125, and one end of a slurry inlet pipe 127 is fixedly connected to one side of the material storage box 121 near the bottom, and a grouting pump 128 is fixedly connected to the other end of the slurry inlet pipe 127.

[0026] Specifically, the grouting assembly 21 includes a support frame 211 slidably connected to the outside of the transverse guide rod 113, a group of limit grooves 212 are opened on the support frame 211, the inside of a group of limit grooves 212 are fixedly connected to the longitudinal guide rods 213, the outside of a group of longitudinal guide rods 213 are sleeved with springs 214, and the outside of a group of longitudinal guide rods 213 are also slidably connected to a connecting plate 215, the bottom of the connecting plate 215 is fixedly connected to a grouting pipe 216, the grouting pipe 216 is fixedly connected to one end of a transmission pipe 217, and the other end of the transmission pipe 217 is fixedly connected to the output end of the grouting pump 128.

[0027] Specifically, the grouting assembly 21 further includes a hydraulic cylinder 218 fixedly connected to the top of the support frame 211 , and an output end of the hydraulic cylinder 218 passes through the support frame 211 and is fixedly connected to the top of the connecting plate 215 .

[0028] As can be seen from the above, when in use, the push handle 114 is pushed to facilitate moving the device to the specified position with the cooperation of the moving wheel 115, the handle 126 is lifted upward to open the sealing cover 125 and inject the grouting material into the storage box 121, the first motor 122 is turned on, and the output end of the first motor 122 drives the stirring rod 124 on the stirring shaft 123 to rotate, so that the grouting material is evenly mixed, and the hydraulic cylinder 218 is controlled. The output end of the hydraulic cylinder 218 drives the connecting plate 215 to move steadily downward along the longitudinal guide rod 213. At this time, the spring 214 is in a compressed state, and the connecting plate 215 is The grouting pipe 216 is moved downward. When the grouting pipe 216 moves to a suitable position, the grouting pump 128 is turned on. The grouting pump 128 transmits the grouting material in the storage box 121 to the transmission pipe 217 through the grouting pipe 127 and discharges it through the grouting pipe 216. After the grouting is completed, the output end of the hydraulic cylinder 218 is controlled to move the connecting plate 215 upward. At this time, the spring 214 recovers its deformation and pushes the connecting plate 215 upward, so that the grouting pipe 216 can be easily restored to its original position, which is convenient for continued use next time. No hand-held operation is required, which simplifies the operation process and improves work efficiency.

[0029] Embodiment 2: This embodiment is basically the same as the previous embodiment, with the difference that the driving assembly 22 includes a second motor 221 fixedly connected to the base 111, the output end of the second motor 221 extends into the mounting groove 112 and is fixedly connected to one end of a ball screw 222, the other end of the ball screw 222 is fixedly connected to the base 111 through a bearing, and one end of the support frame 211 is threadedly connected to the outside of the ball screw 222.

[0030] As can be seen from the above, by controlling the second motor 221, the output end of the second motor 221 drives the ball screw 222 to rotate, and the rotation of the ball screw 222 causes the support frame 211 to slide outside it. With the cooperation of the transverse guide rod 113, the support frame 211 can move stably, making it easy to adjust the position of the grouting pipe 216 without moving the entire device.

[0031] The embodiments of the present invention are provided for the purpose of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations on the present invention. Ordinary technicians in this field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A grouting device for civil engineering, characterized in that: include: A material storage mechanism (1) comprises a moving component (11) and a material storage component (12) mounted on the moving component (11); A grouting mechanism (2) comprising a grouting assembly (21) slidably engaged with the moving assembly (11), and a driving assembly (22) for driving the grouting assembly (21) to move; The moving assembly (11) comprises a base (111), a mounting groove (112) is provided on the base (111), a transverse guide rod (113) is fixedly connected to the base (111) and located in the mounting groove (112), a group of push handles (114) are fixedly connected to the top of the base (111) and on a side away from the mounting groove (112), and a plurality of moving wheels (115) are installed at the bottom of the base (111); The material storage assembly (12) comprises a material storage box (121) fixedly connected to the top of the base (111); a first motor (122) is fixedly connected to the top of the material storage box (121); an output end of the first motor (122) extends into the interior of the material storage box (121) and is fixedly connected to one end of a stirring shaft (123); the other end of the stirring shaft (123) is fixedly connected to the bottom of the inner wall of the material storage box (121) via a bearing; a plurality of stirring rods (124) are fixedly connected to the outside of the stirring shaft (123); a sealing cover (125) is hingedly connected to one side of the top of the material storage box (121); a handle (126) is fixedly connected to the top of the sealing cover (125); one end of a slurry inlet pipe (127) is fixedly connected to the side of the material storage box (121) close to the bottom; the other end of the slurry inlet pipe (127) is fixedly connected to a grouting pump (128); The grouting assembly (21) comprises a support frame (211) slidably connected to the outside of the transverse guide rod (113), a group of limit grooves (212) are provided on the support frame (211), the inside of a group of limit grooves (212) are fixedly connected to the longitudinal guide rod (213), the outside of a group of longitudinal guide rods (213) are sleeved with springs (214), and the outside of a group of longitudinal guide rods (213) are also slidably connected to a connecting plate (215), the bottom of the connecting plate (215) is fixedly connected to a grouting pipe (216), one end of a transmission pipe (217) is fixedly connected to the grouting pipe (216), and the other end of the transmission pipe (217) is fixedly connected to the output end of the grouting pump (128); The grouting assembly (21) further comprises a hydraulic cylinder (218) fixedly connected to the top of the support frame (211), wherein the output end of the hydraulic cylinder (218) passes through the support frame (211) and is fixedly connected to the top of the connecting plate (215); The driving assembly (22) comprises a second motor (221) fixedly connected to the base (111); an output end of the second motor (221) extends into the mounting groove (112) and is fixedly connected to one end of a ball screw (222); the other end of the ball screw (222) is fixedly connected to the base (111) via a bearing; and one end of the support frame (211) is threadedly connected to the outside of the ball screw (222).

Citation Information

Patent Citations

  • Grouting device of building grouter

    CN220815062U