Walking type three-shaft mixing pile machine
By designing a step-type three-axis mixing pile machine, the slipping problem and uneven mixing problems of traditional mixing drill bits in the construction of hard clay layer are solved, and the rapid excavation of pile bodies and uniform stirring of materials are achieved, improving construction quality and efficiency.
Patent Information
- Application Number
- CN202421177900.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-28
AI Technical Summary
During the construction of cement soil mixing piles, traditional cross-type mixing drills are prone to slip when dealing with harder clay layers, which makes it difficult to control the construction progress and pile quality, and uneven mixing of the jet material leads to attenuation of the foundation strength.
A step-type three-axis mixing pile machine is designed, including a step-type carrier body, an operation console, a lifting support frame and a boring and mixing device. It adopts a three-axis mixing pile machine and a stirring drive device, and mixing is achieved through fixing bolts and transmission gears. The rotation and lifting of the blades ensure uniformity of the mixing material and rapid excavation of the pile body.
It realizes rapid excavation of piles and uniform stirring of sprayed materials, improves construction quality and efficiency, and is suitable for construction under different foundation conditions.
Smart Images

Figure CN222362475U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction equipment, in particular to a walking type three-axis pile mixing machine. Background Art
[0002] Mixing pile construction is to use the principle of powder injection or slurry injection mixing method to reinforce the weak foundation by spraying cement or lime powder curing agent or slurry into the soft soil foundation and mixing it to form a pile. The interaction between the pile body and the soil between the piles forms a composite foundation with a significantly higher bearing capacity than the natural soft soil foundation. However, during the construction of cement-soil mixing piles, if the cement slurry and soil are not mixed evenly, the strength of the mixing piles will be uneven, the overall strength of the foundation will be greatly reduced, and the quality of the piles will be low; in addition, when encountering a harder clay layer during construction, the traditional cross-shaped mixing drill bit is not suitable for cutting soil, it is easy to slip and difficult to drill, resulting in the construction progress, pile quality, and work efficiency being difficult to complete according to the expected schedule. Utility Model Content
[0003] The technical problem solved by the utility model is to provide a walking type three-axis pile mixing machine to solve the problems raised in the above background technology.
[0004] The technical problem solved by the utility model is achieved by the following technical scheme: A walking three-axis pile mixing machine, comprising: a walking-type carrier body, an operation console is provided on the walking-type carrier body, a three-axis pile mixing machine is provided at the front end of the walking-type carrier body, the upper end of the three-axis pile mixing machine is mounted on a lifting support frame by fixing bolts, the lifting support frame is fixedly mounted on an equipment fixing plate by fixing bolts, the equipment fixing plate is mounted on the front end of the walking-type carrier body by fixing bolts, the three-axis pile mixing machine comprises a mixing drive shaft. A mixing drive device is provided on one side of the mixing drive shaft, a tunneling mixing device is provided at the front end of the mixing drive shaft, the rear end of the mixing drive shaft is mounted on a fixed mounting plate by a rotating support seat, the fixed mounting plate is mounted on the lifting support frame by fixing bolts, the tunneling mixing device comprises a front driving plate and a rear driving plate, mixing blades I, II and III are provided between the front driving plate and the rear driving plate, and tunneling blades are provided on the ends of the mixing blades I, II and III close to the front driving plate.
[0005] Furthermore, the stirring drive device includes a stirring drive gear, a transmission gear is provided on one side of the stirring drive gear, the stirring drive gear is fixedly mounted on the stirring drive shaft, the transmission gear is mounted on the output end of the stirring drive motor, the housing of the stirring drive motor is mounted on the motor fixing seat, a front baffle is provided at the front end of the motor fixing seat, and the rear end of the motor fixing seat is mounted on the fixed mounting plate through a fixed support rod.
[0006] Furthermore, a walking-type walking device is provided on the walking-type carrying vehicle body, and the walking-type walking device is connected to a walking drive device through a walking transmission device, and the walking drive device is fixedly mounted on the walking-type carrying vehicle body.
[0007] Furthermore, the lifting support frame includes a lifting drive plate, a lifting drive rod is provided at the upper end of the lifting drive plate, the upper end of the lifting drive rod is installed on the output end of the lifting drive cylinder, and the cylinder body of the lifting drive cylinder is installed on the equipment fixing plate through fixing bolts.
[0008] Furthermore, a left lifting guide groove is provided on one side of the lifting drive plate and a right lifting guide groove is provided on the other side. The lifting drive plate is slidably installed between the left lifting guide groove and the right lifting guide groove. The left lifting guide groove and the right lifting guide groove are installed on the equipment fixing plate through fixing bolts.
[0009] Furthermore, a lifting limit plate is provided on the upper end of the lifting drive plate, and both ends of the lifting limit plate are mounted on the upper end of the lifting drive plate by fixing bolts.
[0010] Compared with the prior art, the utility model has the beneficial effects that the utility model can not only realize the rapid excavation of the pile body, but also ensure the uniform mixing and rapid filling of the injection material to ensure the quality of the construction project. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] Figure 2 This is a schematic diagram of the structure of the lifting support frame of the utility model.
[0013] Figure 3 It is a schematic structural diagram of a three-axis pile mixing machine of the utility model.
[0014] Figure 4 It is a schematic diagram of the structure of the excavation mixing device of the utility model.
[0015] Figure 5 This is a schematic structural diagram of the stirring drive device of the utility model. DETAILED DESCRIPTION
[0016] In order to make the technical means for realizing the utility model, creative features, objectives and effects easy to understand, the utility model is further explained below in conjunction with specific diagrams. In the description of the utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection, or an integral connection can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components.
[0017] Example 1
[0018] like Figures 1 to 5 As shown, a walking type three-axis pile mixing machine comprises: a walking type carrier body 1, an operation console 3 is provided on the walking type carrier body 1, a three-axis pile mixing machine 8 is provided at the front end of the walking type carrier body 1, the upper end of the three-axis pile mixing machine 8 is mounted on a lifting support frame 7 by fixing bolts, the lifting support frame 7 is fixedly mounted on a device fixing plate 6 by fixing bolts, the device fixing plate 6 is mounted on the front end of the walking type carrier body 1 by fixing bolts, the three-axis pile mixing machine 8 comprises a stirring drive shaft 81. A stirring drive device 83 is provided on one side of the stirring drive shaft 81, and the stirring drive shaft 8 A tunneling and stirring device 82 is provided at the front end, the rear end of the stirring drive shaft 81 is mounted on a fixed mounting plate 84 through a rotating support seat, and the fixed mounting plate 84 is mounted on the lifting support frame 7 through fixing bolts. The tunneling and stirring device 82 includes a front driving plate 821 and a rear driving plate 822, and stirring blades I823, II824 and III825 are arranged between the front driving plate 821 and the rear driving plate 822. A tunneling blade 826 is arranged on one end of the stirring blades I823, II824 and III825 close to the front driving plate 821. The stirring drive device 83 includes a stirring drive gear 831, a transmission gear 832 is provided on one side of the stirring drive gear 831, the stirring drive gear 831 is fixedly mounted on the stirring drive shaft 81, the transmission gear 832 is mounted on the output end of the stirring drive motor 833, the shell of the stirring drive motor 833 is mounted on the motor fixing seat 834, the front end of the motor fixing seat 834 is provided with a front baffle 835, and the rear end of the motor fixing seat 834 is mounted on the fixed mounting plate 84 through a fixed support rod 836.
[0019] Example 2
[0020] like Figures 1 to 5As shown, a walking three-axis pile mixing machine comprises: a walking carrier body 1, an operating console 3 is provided on the walking carrier body 1, a three-axis pile mixing machine 8 is provided at the front end of the walking carrier body 1, the upper end of the three-axis pile mixing machine 8 is mounted on a lifting support frame 7 by fixing bolts, the lifting support frame 7 is fixedly mounted on a device fixing plate 6 by fixing bolts, the device fixing plate 6 is mounted on the front end of the walking carrier body 1 by fixing bolts, a walking walking device 2 is provided on the walking carrier body 1, the walking walking device 2 is connected to a walking drive device 5 by a walking transmission device 4, and the walking drive device 5 is fixedly mounted on the walking carrier body 1.
[0021] Example 3
[0022] like Figures 1 to 5 As shown, a walking type three-axis mixing pile machine comprises: a walking type bearing body 1, an operation console 3 is provided on the walking type bearing body 1, a three-axis mixing pile machine 8 is provided at the front end of the walking type bearing body 1, the upper end of the three-axis mixing pile machine 8 is mounted on the lifting support frame 7 by fixing bolts, the lifting support frame 7 is fixedly mounted on the equipment fixing plate 6 by fixing bolts, the equipment fixing plate 6 is mounted on the front end of the walking type bearing body 1 by fixing bolts, the lifting support frame 7 comprises a lifting drive plate 71, the upper end of the lifting drive plate 71 is provided with a lifting drive rod 72, the upper end of the lifting drive rod 72 is mounted on the output end of the lifting drive cylinder 73, and the cylinder body of the lifting drive cylinder 73 is mounted on the equipment fixing plate 6 by fixing bolts. The lifting drive plate 71 is provided with a left lifting guide groove 74 on one side and a right lifting guide groove 75 on the other side, the lifting drive plate 71 is slidably mounted between the left lifting guide groove 74 and the right lifting guide groove 75, and the left lifting guide groove 74 and the right lifting guide groove 75 are mounted on the equipment fixing plate 6 by fixing bolts. A lifting limit plate 76 is disposed at the upper end of the lifting driving plate 71 , and both ends of the lifting limit plate 76 are mounted on the upper end of the lifting driving plate 71 by fixing bolts.
[0023] An operating console 3 is provided on the walking-type carrier body 1 of the utility model, and a three-axis pile mixing machine 8 is provided at the front end of the walking-type carrier body 1. The upper end of the three-axis pile mixing machine 8 is mounted on the lifting support frame 7 by fixing bolts, and the lifting support frame 7 is fixedly mounted on the equipment fixing plate 6 by fixing bolts, and the equipment fixing plate 6 is mounted on the front end of the walking-type carrier body 1 by fixing bolts, which can not only realize the rapid excavation of the pile body, but also ensure the uniform mixing and rapid filling of the shotcrete to ensure the quality of the construction project.
[0024] 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 of the utility model is defined by the attached claims and their equivalents.
Claims
1. A walking three-axis pile mixing machine, comprising: A walking type carrier body (1), wherein an operation console (3) is provided on the walking type carrier body (1), characterized in that: a three-axis pile mixing machine (8) is provided at the front end of the walking type carrier body (1), the upper end of the three-axis pile mixing machine (8) is mounted on a lifting support frame (7) by fixing bolts, the lifting support frame (7) is fixedly mounted on an equipment fixing plate (6) by fixing bolts, the equipment fixing plate (6) is mounted on the front end of the walking type carrier body (1) by fixing bolts, and the three-axis pile mixing machine (8) includes a stirring drive shaft (81). A stirring drive device (83) is provided on one side of the stirring drive shaft (81), and a tunneling stirring device (83) is provided at the front end of the stirring drive shaft (81). A mixing device (82), wherein the rear end of the mixing drive shaft (81) is mounted on a fixed mounting plate (84) via a rotating support seat, and the fixed mounting plate (84) is mounted on a lifting support frame (7) via fixing bolts, and the excavation mixing device (82) comprises a front drive plate (821) and a rear drive plate (822), and a mixing blade I (823), a mixing blade II (824), and a mixing blade III (825) are arranged between the front drive plate (821) and the rear drive plate (822), and an excavation blade (826) is arranged on one end of the mixing blade I (823), the mixing blade II (824), and the mixing blade III (825) close to the front drive plate (821).
2. A walking type three-axis pile mixing machine according to claim 1, characterized in that: The stirring drive device (83) comprises a stirring drive gear (831), a transmission gear (832) is provided on one side of the stirring drive gear (831), the stirring drive gear (831) is fixedly mounted on the stirring drive shaft (81), the transmission gear (832) is mounted on the output end of the stirring drive motor (833), the housing of the stirring drive motor (833) is mounted on a motor fixing seat (834), a front baffle (835) is provided at the front end of the motor fixing seat (834), and the rear end of the motor fixing seat (834) is mounted on the fixed mounting plate (84) via a fixed support rod (836).
3. The walking type three-axis pile mixing machine according to claim 1, characterized in that: The walking-type carrier body (1) is provided with a walking-type walking device (2), the walking-type walking device (2) is connected to a walking drive device (5) via a walking transmission device (4), and the walking drive device (5) is fixedly mounted on the walking-type carrier body (1).
4. The walking type three-axis pile mixing machine according to claim 1, characterized in that: The lifting support frame (7) comprises a lifting drive plate (71), the upper end of which is provided with a lifting drive rod (72), the upper end of which is mounted on the output end of a lifting drive cylinder (73), and the cylinder body of the lifting drive cylinder (73) is mounted on the equipment fixing plate (6) via fixing bolts.
5. The walking type three-axis pile mixing machine according to claim 4, characterized in that: The lifting drive plate (71) is provided with a left lifting guide groove (74) on one side and a right lifting guide groove (75) on the other side. The lifting drive plate (71) is slidably mounted between the left lifting guide groove (74) and the right lifting guide groove (75). The left lifting guide groove (74) and the right lifting guide groove (75) are mounted on the equipment fixing plate (6) by fixing bolts.
6. The walking type three-axis pile mixing machine according to claim 4, characterized in that: A lifting limit plate (76) is provided at the upper end of the lifting drive plate (71), and both ends of the lifting limit plate (76) are mounted on the upper end of the lifting drive plate (71) by means of fixing bolts.