A supporting structure for the construction of premixed flowing solidified soil

The support baffle and drive mechanism form a grassroots solid soil structure, combined with the water draw rope and water control component, solve the problem of uneven solidification of premixed fluid solidified soil, and achieve the improvement of construction efficiency and quality assurance.

CN119736918BActive Publication Date: 2025-08-05ANHUI SANJIAN ENG +1
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202510258991.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-08-05
Estimated Expiration
2045-03-06

AI Technical Summary

Technical Problem

Traditional support structures cannot effectively solve the problem of inconsistent condensation speed of the inner and outer layers of premixed fluid solidified soil, resulting in low construction efficiency and extended construction period.

Method used

The supporting structure is combined with the support baffle and the driving mechanism. The dispersed rope head is pulled and the grassroots solidified soil is formed by pulling the driving mechanism, which concentrates the fluid solidified soil in the middle of the condensation period, and controls the moisture through the water draw rope and condensation water control components to improve the solidification strength and condensation speed.

Benefits of technology

The support time is shortened, the construction efficiency of premixed fluid solidified soil is improved, the separation of cured soil is avoided, and the construction quality is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119736918B_ABST
    Figure CN119736918B_ABST
Patent Text Reader

Abstract

The present invention discloses a support structure for the construction of premixed flowing solidified soil, belonging to the technical field of flowing solidified soil support construction. It includes a support baffle and a strengthening cross plate. A driving mechanism is arranged on the support baffle for driving the support strengthening mechanism to improve the support effect of the support baffle. A condensation water control component is also arranged on the support baffle for controlling the moisture of the enclosed flowing solidified soil. By cooperating the driving mechanism with the support pipe, when the driving mechanism pulls the dispersed rope ends, a soil-fixing structure similar to grass roots can be formed, concentrating the flowing solidified soil in the middle stage of condensation to the enclosure of the support baffle, improving the solidification strength of the flowing solidified soil coagulated near the enclosure of the support baffle. When the support baffle is removed subsequently, the flowing solidified soil with higher solidification strength around can continue to support the small amount of incompletely coagulated flowing solidified soil in the center, achieving the effect of shortening the support time of the support baffle and improving the construction efficiency of the premixed flowing solidified soil.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of fluid-solidified soil support construction, and particularly to a support structure for premixed fluid-solidified soil construction. Background Art

[0002] Fluid-solidified soil refers to an engineering material that can be pumped by a slurry pump and is self-leveling, self-compacting, and pouring type. It is formed by directly adding a certain proportion of special slurry curing materials into engineering waste slurry and stirring it with a special machine. It is often used in the construction of backfilling foundation pits in the fat groove. When constructing with premixed fluid-solidified soil, it has the advantages of fast construction speed, short cycle, green, environmentally friendly, and pollution-free construction process, and stable quality of the cured soil after pouring.

[0003] Currently, when spraying and pouring premixed fluid-solidified soil, it is often supported by traditional support structures (such as concrete pouring support structures). However, due to the need to achieve high fluidity in premixed fluid-solidified soil, a large amount of dispersing components and water consumption are usually added. Therefore, during the hardening process of fluid-solidified soil, there are problems such as a long setting time, large hardening dry shrinkage, lower water permeability than concrete, and a large difference in the degree of curing between the inner and outer layers. Often, after the top-layer cured soil dries and condenses, the bottom-layer cured soil is still in a liquid state. This increases the difficulty for construction workers to judge whether the fluid-solidified soil has completely condensed, and it is necessary to give the cured soil enough setting time before the support structure can be disassembled, reducing the construction efficiency and lengthening the construction period. Summary of the Invention

[0004] The purpose of the present invention is to solve the problem that the traditional support structure cannot block the condensation and curing speed of the inner and outer layers of premixed fluid-solidified soil, and it is necessary to give the cured soil enough setting time before the support structure can be disassembled, resulting in a reduction in the construction efficiency of premixed fluid-solidified soil and an extension of the construction period. Therefore, a support structure for premixed fluid-solidified soil construction is proposed.

[0005] In order to achieve the above purpose, the present invention adopts the following technical scheme:

[0006] A support structure for premixed fluid-solidified soil construction includes a support baffle for supporting premixed fluid-solidified soil. A strengthening cross plate is fixedly installed on the support baffle through bolts. A support strengthening mechanism is arranged on the support baffle for enhancing the support effect of the support baffle, and a driving mechanism is arranged on the support baffle for driving the support strengthening mechanism;

[0007] The support strengthening mechanism includes a support pipe arranged on the support baffle. A water absorption rope is arranged inside the support pipe. An anchor point dispersion sleeve is threadedly connected to the support pipe. An anchor point dispersion support is fixedly arranged inside the anchor point dispersion sleeve, and a pressure plug is connected to the anchor point dispersion support through a spring sleeve;

[0008] The driving mechanism includes a support driving seat arranged on the support baffle. A driving handle is threadedly connected inside the support driving seat. The bottom of the driving handle is rotatably connected to an angle driving seat. Two driving rotating shafts which are symmetrically arranged up and down are arranged inside the angle driving seat. A compaction wheel is fixed on the upper driving rotating shaft, and a driving wheel is fixed on the lower driving rotating shaft. Driving gears are arranged on both the left and right sides of the driving wheel. A driving rack meshing with the driving gear is arranged on the support baffle.

[0009] Preferably, a rope driving groove is formed at the front of the support pipe on the support baffle, and the rope driving groove is composed of a compaction driving groove and a rope driving groove arranged at the top of the support pipe.

[0010] Preferably, the water absorption rope is made of a water absorption material, and the water absorption rope forms dispersed rope heads through an anchor point dispersion bracket.

[0011] Preferably, shrinkage holes are formed in the pressure plug and are distributed in a rotationally symmetric manner, and an adjusting plug made of a hydrophilic material is clamped on the inner wall of the pressure plug. 2]

[0012] Preferably, a condensation water control component is further arranged on the support baffle and is used for controlling the moisture of the fluidized solidified soil enclosed by the support baffle. The condensation water control component includes a control rotating shaft fixed on the support baffle, and a locking arc block is fixed on the control rotating shaft and is used for squeezing the water absorption rope to control its water absorption capacity.

[0013] Preferably, the support pipe is divided into front and rear parts through a rotating sleeve, and a water control groove adapted to the locking arc block is formed in the rotating sleeve.

[0014] Preferably, the compaction wheel and the driving wheel are respectively arranged on the upper and lower sides of the water absorption rope, and driving teeth for squeezing the water absorption rope to move are arranged on the surface of the driving wheel. The bottom of the compaction wheel contacts the water absorption rope to limit it.

[0015] Preferably, a sponge seat is fixedly installed on the strengthening cross plate through bolts, a water absorption sponge is arranged on the sponge seat, and a bent fitting pipe adapted to the sponge seat is arranged at the front of the support pipe on the support baffle and is used for fitting the water absorption rope on the surface of the water absorption sponge.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. By setting the driving mechanism to cooperate with the support pipe, when the driving mechanism pulls the dispersed rope ends, a soil-fixing structure similar to grass roots can be formed, concentrating the flowing solidified soil in the middle stage of coagulation to the area surrounded by the support baffle, enhancing the solidification strength of the flowing solidified soil near the support baffle, facilitating the subsequent support of the small amount of incompletely coagulated flowing solidified soil in the center by the flowing solidified soil with higher solidification strength around when removing the support baffle, achieving the effect of shortening the support time of the support baffle and improving the construction efficiency of the premixed flowing solidified soil.

[0018] 2. By setting the support strengthening mechanism to cooperate with the water-absorbing sponge, in the middle stage of coagulation of the premixed flowing solidified soil, the driving mechanism drives the water-absorbing rope to fit the surface of the water-absorbing sponge with a larger dry surface, thereby quickly absorbing the moisture in the area near the support of the support baffle, accelerating the coagulation speed of the solidified soil in this area, achieving the effect of enhancing the support construction efficiency, and by setting the coagulation water control component to cooperate with the pressure plug, it is possible to reduce its water absorption channel by squeezing the water-absorbing rope in the early stage of pouring the premixed flowing solidified soil, thereby avoiding the rapid loss of moisture from the flowing solidified soil in the support area and the problem of segregation of the solidified soil, reducing the construction quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 FIG. is a schematic diagram of the overall structure of a support structure for the construction of premixed flowing solidified soil proposed by the present invention;

[0020] Figure 2 FIG. is an exploded view of the structures of the support strengthening mechanism, the driving mechanism and the coagulation water control component in a support structure for the construction of premixed flowing solidified soil proposed by the present invention;

[0021] Figure 3 FIG. is a schematic diagram of the internal structure of the cross-section of the support strengthening mechanism, the driving mechanism and the coagulation water control component in a support structure for the construction of premixed flowing solidified soil proposed by the present invention;

[0022] Figure 4 For the present invention Figure 3 FIG. is an enlarged view of the structure at A in the present invention;

[0023] Figure 5 For the present invention Figure 3 FIG. is an enlarged view of the structure at B in the present invention;

[0024] Figure 6 FIG. is an exploded view of the structures of the control rotating shaft, the support pipe, the water-absorbing rope and the anchor point dispersion sleeve in a support structure for the construction of premixed flowing solidified soil proposed by the present invention;

[0025] Figure 7 FIG. is a schematic diagram of the structure of the support pipe and the sponge seat when the support pipe rotates vertically downward through the driving mechanism in a support structure for the construction of premixed flowing solidified soil proposed by the present invention;

[0026] Figure 8 This is a schematic diagram of an anchor point dispersion sleeve and a pressure plug structure in a support structure for the construction of premixed flowing solidified soil proposed by the present invention.

[0027] Reference numerals: 1, support baffle; 11, strengthening cross plate; 12, support driving seat; 13, control rotating shaft; 131, locking arc block; 14, driving rack; 2, support pipe; 21, rope driving groove; 211, compaction driving groove; 212, rope driving groove; 22, rotating sleeve; 221, water control groove; 3, water absorption rope; 4, anchor point dispersion sleeve; 41, anchor point dispersion bracket; 42, spring sleeve; 43, pressure plug; 431, contraction hole; 432, adjusting plug; 5, driving handle; 6, angle driving seat; 61, driving rotating shaft; 62, compaction wheel; 63, driving wheel; 631, driving teeth; 64, driving gear; 7, sponge seat; 71, water absorption sponge. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0030] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it 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 communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] Example, refer to Figures 1 to 8, A support structure for the construction of premixed flowing solidified soil, including a support baffle 1 for supporting the premixed flowing solidified soil. A strengthening cross-plate 11 is fixedly installed on the support baffle 1 through bolts. A support strengthening mechanism is arranged on the support baffle 1 to improve the support effect of the support baffle 1, and a driving mechanism is arranged on the support baffle 1 to drive the support strengthening mechanism;

[0032] It should be noted that: The support baffle 1 in this application is made of steel structure, and an installation groove for fixedly installing the strengthening cross-plate 11 is provided on its surface, and the strengthening cross-plate 11 is located at the support strengthening mechanism, and an installation groove for fixedly installing the driving rack 14 is provided. This is the basic structure of the existing support baffle 1, and when the relevant structure of the support baffle 1 is described later, it will not be elaborated again.

[0033] As Figure 4 and Figure 6 As shown, the support strengthening mechanism includes a support pipe 2 arranged on the support baffle 1. A water-absorbing rope 3 is arranged inside the support pipe 2. An anchor point dispersion sleeve 4 is threadedly connected to the support pipe 2. An anchor point dispersion bracket 41 is fixedly arranged inside the anchor point dispersion sleeve 4, and a pressure plug 43 is connected to the anchor point dispersion bracket 41 through a spring sleeve 42;

[0034] It should be noted that: The water-absorbing rope 3 is made of a water-absorbing material, and the water-absorbing rope 3 forms a dispersed rope head through the anchor point dispersion bracket 41. And the water-absorbing rope 3 can be strengthened by adding rope strengthening materials inside to improve the tensile strength of the water-absorbing rope 3. When the support pipe 2 is attached to the water-absorbing sponge 71 through the driving mechanism and changes to the water-absorbing state, the moisture in each layer of the flowing solidified soil is transmitted to the total rope part of the water-absorbing rope 3 through the dispersed rope head, achieving the effect of accelerating the condensation speed of the flowing solidified soil near the support baffle 1;

[0035] Based on the above, the pipe of the support pipe 2 behind the support baffle 1 can also be set to be curved. In this way, when the front support pipe 2 is attached to the water-absorbing sponge 71 through the driving mechanism, the rear support pipe 2 can be rotated to a horizontal state, which is convenient for directly cutting the dispersed rope head into the flowing solidified soil when disassembling the support baffle 1 later, achieving the effect of convenient disassembly;

[0036] The further advantage of adopting the above is that: when pulling the dispersed rope head through the driving mechanism, a soil-fixing structure similar to grass roots can be formed, concentrating the flowing solidified soil in the middle stage of condensation to the surrounding area of the support baffle 1, improving the solidification strength of the flowing solidified soil near the surrounding area of the support baffle 1, so as to facilitate the subsequent solidification of the flowing solidified soil near the support baffle 1. When disassembling the support baffle 1, the flowing solidified soil with higher solidification strength around supports the small amount of uncompletely solidified flowing solidified soil in the center, achieving the effect of shortening the support time of the support baffle 1 and improving the construction efficiency.

[0037] As Figure 3and Figure 6 As shown in the figure, a condensation water control component is further provided on the support baffle 1 for controlling the moisture of the flowing and solidifying soil enclosed by the support baffle 1. The condensation water control component includes a control rotating shaft 13 fixed on the support baffle 1, and a locking arc block 131 is fixed on the control rotating shaft 13 for squeezing the water absorption rope 3 to control its water absorption capacity;

[0038] It should be noted that: the support pipe 2 is divided into front and rear parts by the rotating sleeve 22. A water control groove 221 adapted to the locking arc block 131 is provided in the rotating sleeve 22. When pouring the premixed flowing and solidifying soil, the front support pipe 2 can be locked in a tilted state through the driving mechanism, so that the smaller channel formed by the locking arc block 131 and the inner wall of the rotating sleeve 22 squeezes the main rope part of the water absorption rope 3, thus avoiding direct water loss and segregation of the solidifying soil in the early stage of pouring the premixed flowing and solidifying soil, and reducing the construction quality;

[0039] Based on the above, in the middle stage of the condensation of the flowing and solidifying soil, the front support can be locked in a vertically downward state through the driving mechanism, so that the water control groove 221 rotates to the bottom of the locking arc block 131 (as Figure 3 shown, the control rotating shaft 13 remains stationary. After the rotating sleeve 22 rotates counterclockwise by a certain angle, the water control groove 221 can be located at the bottom of the locking arc block 131), providing a wider water absorption channel for the main rope part of the water absorption rope 3;

[0040] Furthermore, shrinkage holes 431 are provided on the pressure plug 43, which are rotationally symmetrically distributed, and an adjusting plug 432 made of a hydrophilic material is clamped on the inner wall of the pressure plug 43. The adjusting plug 432 can be made of paper, soft wood chips or other water-absorbing and swelling loose materials. After the support baffle 1 is poured with the premixed flowing and solidifying soil, when the adjusting plug 432 comes into contact with the moisture of the flowing and solidifying soil for a long time, it will gradually disperse, releasing the squeezing state of the pressure plug 43, enabling the edge area of the pressure plug 43 to move closer to the axis, providing a wider water absorption channel for the dispersed rope ends. And when the support baffle 1 is disassembled later, through the retractable adjusting pressure plug 43, the solidified soil condensed on its surface can be quickly removed, and the truncated dispersed rope ends can be quickly separated from the adjusting pressure plug 43, facilitating the quick removal and recycling of the support baffle 1;

[0041] The advantage of adopting the above is that: in the initial stage of pouring the premixed flowing and solidifying soil, through the water absorption and expansion of the pressure plug 43, it can squeeze the pressure plug 43 to approach the dispersed rope ends, reducing the water absorption channel of the dispersed rope ends, thus further ensuring that the moisture will not quickly lose in the early stage of the solidification of the flowing and solidifying soil.

[0042] As Figure 1 、 Figure 3 and Figure 5As shown in the figure, the driving mechanism includes a support driving seat 12 provided on the support baffle 1. A driving handle 5 is threadedly connected inside the support driving seat 12. The bottom of the driving handle 5 is rotatably connected to an angle driving seat 6. Two driving rotating shafts 61 that are symmetrically arranged up and down are provided inside the angle driving seat 6. A compaction wheel 62 is fixed on the upper driving rotating shaft 61, and a driving wheel 63 is fixed on the lower driving rotating shaft 61. Driving gears 64 are provided on both the left and right sides of the driving wheel 63. A driving rack 14 that meshes with the driving gears 64 is provided on the support baffle 1.

[0043] It should be noted that: when the premixed flowing and solidifying soil solidifies to the middle stage, by rotating the driving handle 5, the angle driving seat 6 can be driven to descend, so as to adjust the front support pipe 2 to be vertically downward. At the same time, through the meshing of the driving gear 64 and the driving rack 14, the driving wheel 63 is driven to rotate, so that the water absorption rope 3 moves towards the front of the support pipe 2. In order to facilitate the contact with the water absorption sponge 71 when the support pipe 2 is vertically downward, the moisture in the area adjacent to the support baffle 1 is quickly transferred to the water absorption sponge 7l with a larger drying area, thereby accelerating the coagulation speed of the solidifying soil in the area adjacent to the support baffle 1 and achieving the effect of improving the support construction efficiency.

[0044] Furthermore, the compaction wheel 62 and the driving wheel 63 are respectively arranged on the upper and lower sides of the water absorption rope 3, and driving teeth 631 for extruding the water absorption rope 3 to move are provided on the surface of the driving wheel 63. The bottom of the compaction wheel 62 contacts the water absorption rope 3 to limit it.

[0045] It should be noted that: a rope driving groove 21 is provided at the front of the support baffle 1 on the support pipe 2, and the rope driving groove 21 is composed of a compaction driving groove 211 and a rope driving groove 212 provided at the top of the support pipe 2. In the compaction driving groove 211, the top of the water absorption rope 3 can be pressed down by the compaction wheel 62, so that the water absorption rope 3 can be driven by the rotating driving wheel 63 to the front of the support pipe 2. In order to facilitate the contact with the water absorption sponge 71 when the front support pipe 2 rotates to be vertically downward, the coagulation speed of the solidifying soil in the area adjacent to the support baffle 1 is accelerated.

[0046] As Figure 2 and Figure 3 shown, a sponge seat 7 is fixedly installed on the strengthening cross plate 11 through bolts. A water absorption sponge 71 is provided on the sponge seat 7. A bending and fitting pipe adapted to the sponge seat 7 is provided at the front of the support baffle 1 on the support pipe 2 for fitting the water absorption rope 3 on the surface of the water absorption sponge 71.

[0047] It should be noted that: a sponge adhesion groove is provided on the sponge seat 7, which can provide a large moisture evaporation surface for the water absorption sponge 71, so as to continuously absorb the moisture in the area corresponding to the scattered rope ends of the water absorption rope 3 in the area adjacent to the support baffle 1, and accelerate the coagulation speed in the middle stage of the coagulation of the premixed flowing and solidifying soil.

[0048] Working principle:

[0049] The present invention uses the support baffle 1 to support the premixed fluidized solidified soil in the enclosure area, which is divided into a moisture locking process in the early stage of pouring and an accelerated solidification process in the mid-term. The moisture locking process in the early stage of pouring the premixed fluidized solidified soil is specifically as follows: when pouring the premixed fluidized solidified soil, the front support pipe 2 can be locked into a tilted state through the driving mechanism, so that the small channel formed by the locking arc block 131 and the inner wall of the rotating sleeve 22 squeezes the main rope part of the water-drawing rope 3, thereby avoiding direct water loss in the early stage of pouring the premixed fluidized solidified soil, causing solidified soil segregation and reducing construction quality.

[0050] Based on the above, during the initial pouring of the premixed fluidized solidified soil, the pressure plug 43 absorbs water and expands, which can squeeze the pressure plug 43 closer to the dispersion rope head, reducing the water absorption channel of the dispersion rope head, thereby further ensuring that the water in the fluidized solidified soil will not be lost quickly in the early stage of solidification.

[0051] Based on the above, in the middle stage of solidification of fluidized solidified soil, the driving mechanism can lock the front support into a vertical downward state, so that the water control groove 221 rotates to the bottom of the locking arc block 131, providing a wider water channel for the main rope part of the water drawing rope 3 (such as Figure 3 As shown, the control shaft 13 remains stationary. After the rotating sleeve 22 rotates counterclockwise by a certain angle, the water control groove 221 can be located at the bottom of the locking arc block 131. The regulating plug 432 is made of paper, cork chips, or other loose materials that swell when exposed to water. After the premixed fluidized solidified soil is poured on the support baffle 1, the regulating plug 432 can gradually disperse the moisture in the fluidized solidified soil after prolonged contact with the moisture in the fluidized solidified soil, thereby releasing the squeeze on the pressure plug 43 and allowing the edge area of the pressure plug 43 to move closer to the axis, providing a wider water-drawing channel for the dispersion rope head.

[0052] The accelerated solidification process of the premixed fluidized solidified soil in the middle stage of solidification is specifically as follows: when the premixed fluidized solidified soil solidifies to the middle stage, by rotating the driving handle 5, the angle driving seat 6 can be driven to descend, thereby adjusting the support pipe 2 in the front to be vertically downward, and at the same time, the driving gear 64 is engaged with the driving rack 14 to drive the driving wheel 63 to rotate, so that the water-drawing rope 3 moves toward the front of the support pipe 2, so that when the support pipe 2 is vertically downward, it contacts the water-drawing sponge 71, and quickly transfers the moisture in the adjacent area supported by the support baffle 1 to the water-drawing sponge 71 with a larger dry area, thereby accelerating the solidification speed of the solidified soil in the adjacent area supported by the support baffle 1, thereby achieving the effect of improving the support construction efficiency.

[0053] As described above, it is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, making equivalent replacements or changes, shall be covered within the protection scope of the present invention.

Claims

1. A support structure for the construction of premixed fluidized solidified soil, comprising a support baffle (1) for supporting the premixed fluidized solidified soil, characterized in that: A reinforcing transverse plate (11) is fixedly mounted on the support baffle (1) by means of bolts, a support reinforcing mechanism is provided on the support baffle (1) for improving the support effect of the support baffle (1), and a driving mechanism is provided on the support baffle (1) for driving the support reinforcing mechanism; The support reinforcement mechanism comprises a support pipe (2) arranged on the support baffle (1), a water-drawing rope (3) is arranged in the support pipe (2), an anchor point dispersion sleeve (4) is threadedly connected to the support pipe (2), an anchor point dispersion bracket (41) is fixedly arranged in the anchor point dispersion sleeve (4), and a pressure plug (43) is connected to the anchor point dispersion bracket (41) via a spring sleeve (42); The driving mechanism comprises a support drive seat (12) arranged on the support baffle (1), the support drive seat (12) is internally threadedly connected to a drive handle (5), the bottom of the drive handle (5) is rotatably connected to an angle drive seat (6), two drive shafts (61) symmetrical in upper and lower directions are arranged in the angle drive seat (6), a compacting wheel (62) is fixed on the upper drive shaft (61), and a driving wheel (63) is fixed on the lower drive shaft (61), and a driving gear (64) is arranged on both sides of the driving wheel (63), and a driving rack (14) meshing with the driving gear (64) is arranged on the support baffle (1).

2. A supporting structure for construction of premixed fluidized solidified soil according to claim 1, characterized in that: The support pipe (2) is provided with a rope driving groove (21) at the front of the support baffle (1), and the rope driving groove (21) is composed of a compaction driving groove (211) and a rope driving groove (212) provided at the top of the support pipe (2).

3. A supporting structure for construction of premixed fluidized solidified soil according to claim 1, characterized in that: The water-drawing rope (3) is made of a water-absorbing material, and the water-drawing rope (3) forms a dispersed rope head through an anchor point dispersed bracket (41).

4. A supporting structure for construction of premixed fluidized solidified soil according to claim 1, characterized in that: The pressurizing plug (43) is provided with shrinkage holes (431) which are distributed in a rotationally symmetrical manner, and an adjusting plug (432) made of a hydrophilic material is clamped on the inner wall of the pressurizing plug (43).

5. A supporting structure for construction of premixed fluidized solidified soil according to claim 1, characterized in that: The support baffle (1) is also provided with a condensation water control component for controlling the moisture content of the fluidized solidified soil enclosed by the support baffle (1). The condensation water control component comprises a control shaft (13) fixed to the support baffle (1), and a locking arc block (131) is fixed to the control shaft (13) for squeezing the water-drawing rope (3) to control its water-drawing capacity.

6. A supporting structure for construction of ready-mixed fluidized solidified soil according to claim 5, characterized in that: The support pipe (2) is divided into two parts, front and rear, by a rotating sleeve (22). A water control groove (221) adapted to the locking arc block (131) is provided in the rotating sleeve (22).

7. A supporting structure for construction of premixed fluidized solidified soil according to claim 1, characterized in that: The compacting wheel (62) and the driving wheel (63) are respectively arranged on the upper and lower sides of the water-drawing rope (3), and the surface of the driving wheel (63) is provided with driving teeth (631) for squeezing the water-drawing rope (3) to move it. The bottom of the compacting wheel (62) contacts the water-drawing rope (3) to limit its position.

8. A supporting structure for construction of ready-mixed fluidized solidified soil according to claim 1, characterized in that: A sponge seat (7) is fixedly mounted on the reinforcing transverse plate (11) by means of bolts, and a water-drawing sponge (71) is provided on the sponge seat (7). The support pipe (2) is located on the front of the support baffle (1) and is provided with a curved fitting pipe adapted to the sponge seat (7) for fitting the water-drawing rope (3) to the surface of the water-drawing sponge (71).

Citation Information

Patent Citations

  • Pipe gallery groove backfilling construction device and method based on premixed flow state solidified soil

    CN116497845A

  • Soft soil foundation pit supporting structure and construction method

    CN116971397A