Grouting equipment for drainage type foundation construction
The grouting device addresses pipeline blockage by incorporating a stirring and heating unit to prevent slurry coagulation, improving discharge efficiency and work efficiency in drainage foundation construction.
Patent Information
- Application Number
- CN202420736448.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-11
AI Technical Summary
Existing grouting devices for drainage foundation construction suffer from pipeline blockage issues due to slurry coagulation, leading to reduced work efficiency.
A grouting device with a stirring unit and heating mechanism to prevent slurry coagulation, combined with a conveying unit to enhance slurry discharge efficiency, featuring a mobile unit for ease of movement and a cleaning mechanism to prevent pipeline blockage.
The device effectively prevents slurry coagulation and pipeline blockage, enhancing the efficiency of slurry discharge and overall work efficiency during foundation construction.
Smart Images

Figure CN222294937U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of foundation construction, in particular to grouting equipment for drainage type foundation construction. Background Art
[0002] In order to ensure that the soft soil foundation formed by filling and land reclamation can meet the needs of engineering construction, the method commonly used to reinforce the soft soil foundation is to first insert vertical drainage pipes into the soft soil foundation for drainage, and then pile soil or other loads in stages on the foundation surface, and then unload them after reaching the predetermined standards, so that the foundation soil is compacted, settled, and consolidated; grouting equipment is required during the foundation construction process.
[0003] After searching in the publication (announcement) number: CN219772645U, a road grouting pressurized grouting device is disclosed, including a base, a connecting frame is installed on the top of the base, a slurry storage box for storing slurry is installed on the top of the connecting frame, a grouting pump is installed on one side of the top of the slurry storage box, one side of the grouting pump is connected to an inclined slurry delivery channel, one side of the grouting pump is connected to a connecting sleeve, a vertically placed grouting cylinder is connected to the inside of the connecting sleeve, a conveying structure is arranged on the grouting cylinder, and a grouting head is connected to the bottom of the grouting cylinder, the slurry in the slurry storage box is pumped out by the grouting pump, and is delivered into the grouting cylinder through the grouting channel and the lower slurry delivery port, and finally the slurry is actively delivered to the grouting head through the conveying structure to improve the slurry discharge efficiency of the pressurized grouting device.
[0004] Although the above scheme improves the slurry discharge efficiency of the pressurized grouting device, it is easy to cause pipeline blockage when used for too long. It is cumbersome to dredge the pipeline, which affects the work efficiency of personnel. For this reason, we propose a road grouting pressurized grouting device. Utility Model Content
[0005] The main purpose of the utility model is to provide a grouting device for drainage foundation construction, which solves the problem that the pipeline is easily blocked when used for too long, and the unblocking of the pipeline is cumbersome, which affects the work efficiency of personnel through the grouting unit and the stirring unit.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A grouting device for drainage foundation construction, comprising a mobile unit, a grouting unit and a stirring unit arranged above the mobile unit, and a conveying unit arranged in the grouting unit, wherein the stirring unit is located above the grouting unit;
[0008] The grouting unit comprises a grouting machine body installed on the top of the mobile unit, an input pipe installed at the input end of the grouting machine body and connected to the inside of the stirring unit, a grouting cylinder arranged at the side of the grouting machine body, and a delivery pipe installed at the output end of the grouting machine body and connected to the grouting cylinder;
[0009] The stirring unit includes a slurry storage box installed on the top of the grouting unit, a rotating shaft movably arranged in the slurry storage box, a second driving motor installed at the input end of the rotating shaft, a stirring rod installed on the side wall of the rotating shaft, a cleaning member arranged at the bottom of the rotating shaft, a fixed groove opened on the side wall of the slurry storage box, and a heating column installed in the fixed groove.
[0010] Preferably, the mobile unit comprises a base and universal wheels installed at the bottom of the base.
[0011] Preferably, the mobile unit further comprises a travel handrail mounted on the top of the base.
[0012] Preferably, the cleaning member comprises a connecting rod mounted on the bottom end of the rotating shaft, and a scraper mounted on the end of the connecting rod.
[0013] Preferably, the stirring unit further comprises a feeding port opened at the top of the slurry storage box.
[0014] Preferably, the conveying unit comprises a screw conveying rod movably arranged in the grouting unit, a first driving motor installed at the input end of the screw conveying rod, and a grouting head installed at the bottom end of the grouting cylinder.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] In the utility model, by means of the grouting unit and the stirring unit, when grouting of the foundation is required, the equipment is moved to the grouting port, and then the grouting machine body extracts the slurry in the slurry storage box through the input pipe, and conveys it to the grouting barrel through the conveying pipe, and the first driving motor of the grouting head drives the spiral conveying rod to rotate, so as to convey the slurry, and finally the slurry is injected into the foundation through the grouting head, thereby improving the slurry discharge efficiency of the grouting operation; when the grouting operation is carried out, the heating column is energized for heating, so that the temperature of the slurry inside the slurry storage box is increased, and at the same time, the second driving motor drives the rotating shaft to rotate, and the stirring rod continuously stirs the slurry, thereby avoiding the coagulation of the slurry, thereby reducing the blockage of the pipeline and improving the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the utility model viewed from above;
[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the cross-sectional structure at AA in the middle;
[0020] Figure 4 For this utility model Figure 3 A magnified schematic diagram of the structure I in the middle;
[0021] Figure 5 It is a right side structural schematic diagram of the utility model.
[0022] In the figure:
[0023] 1. Mobile unit; 101. Base; 102. Universal wheel; 103. Travel handrail;
[0024] 2. Grouting unit; 201. Grouting machine body; 202. Input pipe; 203. Grouting tube; 204. Delivery pipe;
[0025] 3. stirring unit; 301. rotating shaft; 302. second driving motor; 303. stirring rod; 304. heating column; 305. cleaning member; 3051. connecting rod; 3052. scraper; 306. slurry storage box; 307. feeding port;
[0026] 4. Conveying unit; 401. Screw conveying rod; 402. First driving motor; 403. Grouting head. DETAILED DESCRIPTION
[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods. Example
[0028] like Figure 1 , Figure 2 , Figure 3 as well as Figure 5 As shown, a grouting device for drainage foundation construction includes a mobile unit 1, a grouting unit 2 and a stirring unit 3 arranged above the mobile unit 1, and a conveying unit 4 arranged in the grouting unit 2, and the stirring unit 3 is located above the grouting unit 2;
[0029] like Figure 3 As shown, the grouting unit 2 includes a grouting machine body 201 installed on the top of the mobile unit 1, an input pipe 202 installed at the input end of the grouting machine body 201 and connected to the inside of the stirring unit 3, a grouting cylinder 203 arranged at the side of the grouting machine body 201, and a delivery pipe 204 installed at the output end of the grouting machine body 201 and connected to the grouting cylinder 203. The grouting machine body 201 can extract the slurry in the slurry storage box 306 through the input pipe 202, and deliver it to the grouting cylinder 203 through the delivery pipe 204;
[0030] like Figure 3 As shown, the stirring unit 3 includes a slurry storage box 306 installed on the top of the grouting unit 2, a rotating shaft 301 movably arranged in the slurry storage box 306, a second driving motor 302 installed at the input end of the rotating shaft 301, a stirring rod 303 installed on the side wall of the rotating shaft 301, a cleaning member 305 arranged at the bottom of the rotating shaft 301, a fixed groove opened on the side wall of the slurry storage box 306, and a heating column 304 installed in the fixed groove. When the second driving motor 302 drives the rotating shaft 301 to rotate, the stirring rod 303 synchronously rotates with the rotating shaft 301.
[0031] like Figure 1 As shown, the mobile unit 1 includes a base 101 and a universal wheel 102 installed at the bottom of the base 101. The arrangement of the universal wheel 102 facilitates the movement of the entire grouting equipment.
[0032] like Figure 1 As shown, the mobile unit 1 further includes a traveling handrail 103 installed on the top of the base 101. The arrangement of the traveling handrail 103 facilitates the control of the traveling direction of the entire grouting equipment.
[0033] like Figure 2 As shown, the stirring unit 3 further includes a feeding port 307 opened at the top of the slurry storage box 306 . The provision of the feeding port 307 facilitates the addition of slurry into the interior of the slurry storage box 306 .
[0034] like Figure 3 and Figure 5 As shown, the conveying unit 4 includes a spiral conveying rod 401 movably arranged in the grouting unit 2, a first driving motor 402 installed at the input end of the spiral conveying rod 401, and a grouting head 403 installed at the bottom end of the grouting barrel 203. When the first driving motor 402 drives the spiral conveying rod 401 to rotate, the slurry in the grouting barrel 203 can be conveyed.
[0035] When grouting of the foundation is required, the equipment is moved to the grouting port. Subsequently, the grouting machine body 201 extracts the slurry in the slurry storage box 306 through the input pipe 202, and transports it to the grouting barrel 203 through the delivery pipe 204. The first drive motor 402 of the grouting head 403 drives the spiral conveying rod 401 to rotate, transports the slurry, and finally injects the slurry into the foundation through the grouting head 403, thereby improving the slurry discharge efficiency of the grouting operation. Example
[0036] like Figure 1 , Figure 2 , Figure 3 , Figure 4 as well as Figure 5As shown, a grouting device for drainage foundation construction includes a mobile unit 1, a grouting unit 2 and a stirring unit 3 arranged above the mobile unit 1, and a conveying unit 4 arranged in the grouting unit 2, and the stirring unit 3 is located above the grouting unit 2;
[0037] like Figure 3 As shown, the grouting unit 2 includes a grouting machine body 201 installed on the top of the mobile unit 1, an input pipe 202 installed at the input end of the grouting machine body 201 and connected to the inside of the stirring unit 3, a grouting cylinder 203 arranged at the side of the grouting machine body 201, and a delivery pipe 204 installed at the output end of the grouting machine body 201 and connected to the grouting cylinder 203. The grouting machine body 201 can extract the slurry in the slurry storage box 306 through the input pipe 202, and deliver it to the grouting cylinder 203 through the delivery pipe 204;
[0038] like Figure 3 As shown, the stirring unit 3 includes a slurry storage box 306 installed on the top of the grouting unit 2, a rotating shaft 301 movably arranged in the slurry storage box 306, a second driving motor 302 installed at the input end of the rotating shaft 301, a stirring rod 303 installed on the side wall of the rotating shaft 301, a cleaning member 305 arranged at the bottom of the rotating shaft 301, a fixed groove opened on the side wall of the slurry storage box 306, and a heating column 304 installed in the fixed groove. When the second driving motor 302 drives the rotating shaft 301 to rotate, the stirring rod 303 synchronously rotates with the rotating shaft 301.
[0039] like Figure 1 As shown, the mobile unit 1 includes a base 101 and a universal wheel 102 installed at the bottom of the base 101. The arrangement of the universal wheel 102 facilitates the movement of the entire grouting equipment.
[0040] like Figure 1 As shown, the mobile unit 1 further includes a traveling handrail 103 installed on the top of the base 101. The arrangement of the traveling handrail 103 facilitates the control of the traveling direction of the entire grouting equipment.
[0041] like Figure 4 As shown, the cleaning member 305 includes a connecting rod 3051 installed at the bottom end of the rotating shaft 301, and a scraper 3052 installed at the end of the connecting rod 3051. The connecting rod 3051 can rotate synchronously with the rotating shaft 301, and during the rotation process, it drives the scraper 3052 to complete the cleaning of the inner wall of the slurry storage box 306, thereby avoiding the solidification and adhesion of the slurry.
[0042] like Figure 2 As shown, the stirring unit 3 further includes a feeding port 307 opened at the top of the slurry storage box 306 . The provision of the feeding port 307 facilitates the addition of slurry into the interior of the slurry storage box 306 .
[0043] like Figure 3 and Figure 5 As shown, the conveying unit 4 includes a spiral conveying rod 401 movably arranged in the grouting unit 2, a first driving motor 402 installed at the input end of the spiral conveying rod 401, and a grouting head 403 installed at the bottom end of the grouting barrel 203. When the first driving motor 402 drives the spiral conveying rod 401 to rotate, the slurry in the grouting barrel 203 can be conveyed.
[0044] When grouting operation is performed, the heating column 304 is powered on for heating, so that the temperature of the slurry inside the slurry storage box 306 increases. At the same time, the second drive motor 302 drives the rotating shaft 301 to rotate, and the stirring rod 303 continuously stirs the slurry to avoid coagulation of the slurry, thereby reducing pipeline blockage and improving work efficiency.
[0045] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A grouting device for drainage foundation construction, comprising a mobile unit (1), characterized in that: It also comprises a grouting unit (2) and a stirring unit (3) arranged above the moving unit (1), and a conveying unit (4) arranged in the grouting unit (2), wherein the stirring unit (3) is located above the grouting unit (2); The grouting unit (2) comprises a grouting machine body (201) mounted on the top of the mobile unit (1), an input pipe (202) mounted at the input end of the grouting machine body (201) and connected to the inside of the stirring unit (3), a grouting cylinder (203) arranged on the side of the grouting machine body (201), and a delivery pipe (204) mounted at the output end of the grouting machine body (201) and connected to the grouting cylinder (203); The stirring unit (3) comprises a slurry storage box (306) mounted on the top of the grouting unit (2), a rotating shaft (301) movably arranged in the slurry storage box (306), a second driving motor (302) mounted on the input end of the rotating shaft (301), a stirring rod (303) mounted on the side wall of the rotating shaft (301), a cleaning member (305) arranged at the bottom of the rotating shaft (301), a fixing groove opened in the side wall of the slurry storage box (306), and a heating column (304) mounted in the fixing groove.
2. The grouting equipment for drainage foundation construction according to claim 1, characterized in that: The mobile unit (1) comprises a base (101) and a universal wheel (102) mounted on the bottom of the base (101).
3. A grouting device for drainage foundation construction according to claim 2, characterized in that: The mobile unit (1) further comprises a travel handrail (103) mounted on the top of the base (101).
4. The grouting equipment for drainage foundation construction according to claim 3, characterized in that: The cleaning member (305) comprises a connecting rod (3051) mounted at the bottom end of the rotating shaft (301), and a scraper (3052) mounted at the end of the connecting rod (3051).
5. The grouting equipment for drainage foundation construction according to claim 1, characterized in that: The stirring unit (3) further comprises a feeding port (307) opened at the top of the slurry storage box (306).
6. The grouting equipment for drainage foundation construction according to claim 5, characterized in that: The conveying unit (4) comprises a spiral conveying rod (401) movably arranged in the grouting unit (2), a first driving motor (402) installed at the input end of the spiral conveying rod (401), and a grouting head (403) installed at the bottom end of the grouting cylinder (203).
Citation Information
Patent Citations
Pressurizing grouting device for road crack pouring
CN219772645U
