Device for correcting deviation of foundation in narrow space

Abstract

According to the technical scheme, the device for correcting the deviation of the foundation in the narrow space is characterized by comprising drilling equipment, the drilling equipment is a drilling machine, and the drilling machine is used for drilling a hole downwards from the ground and enabling the hole to reach the position where soil needs to be dug out; the ground breaking mechanism is used for extending to a soil digging position from a drilled hole; the washing mechanism is used for spraying water to the soil digging position to wash the soil, so that the soil at the soil digging position forms slurry; the extraction mechanism is used for extracting slurry formed at the soil digging position from the underground; through the arrangement of the soil breaking mechanism, the flushing mechanism can be driven to enter the soil digging position, soil at the soil digging position is flushed through the flushing mechanism to form slurry, the slurry is extracted out through the extraction mechanism, large excavation equipment does not need to be used, and foundation deviation correction in a narrow space can be achieved.

Description

Technical Field

[0001] The invention relates to the technical field of building deviation correction, and more particularly to a device for foundation deviation correction in a narrow space. Background Art

[0002] Building correction refers to the correction and reinforcement measures taken when an existing building's foundation shifts due to some reason, causing the building's vertical position to tilt, affecting its use or even endangering the safety of residents' lives and property, in order to restore the building's normal use function.

[0003] When correcting the deviation of existing buildings, the method of digging out the soil is often used for the foundation. That is, some soil is dug out from the foundation on the side with smaller settlement of the inclined foundation, causing part of the soil under the base to be exposed to the air, reducing the contact area between this part of the foundation and the soil, resulting in lateral soil extrusion deformation, and forcing the soil under the base to produce a certain degree of compaction and sinking or lateral extrusion deformation under the action of the building's own weight, so as to adjust the differential settlement of the entire foundation, thereby achieving the purpose of correcting the tilt of the building.

[0004] However, in the existing technology, if you want to dig out the soil in the part with smaller foundation settlement, you usually need to use large-scale excavation equipment, which is often impossible to operate in a small space. Summary of the invention

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a device for correcting the foundation in a narrow space, which can drive a flushing mechanism to enter the earth-digging position through the setting of a soil-breaking mechanism, and the soil at the earth-digging position is flushed by the flushing mechanism to form mud and extracted by an extraction mechanism. There is no need to use large-scale excavation equipment, and the foundation correction in a narrow space can be achieved.

[0006] To achieve the above object, the present invention provides the following technical solution: a device for correcting foundation deviation in a narrow space, comprising a drilling device, wherein the drilling device is configured as a drilling rig, and the drilling rig is used to drill a hole from the ground downward and make the hole reach a position where soil needs to be excavated; A soil-breaking mechanism, the soil-breaking mechanism is used to extend from the drilled hole to the soil-excavating position; A flushing mechanism, the flushing mechanism is used to spray water to the soil excavation position to flush the soil so that the soil at the soil excavation position forms mud; and an extraction mechanism, wherein the extraction mechanism is used to extract the mud formed at the excavation position from the ground.

[0007] The present invention is further configured as follows: the earth-breaking mechanism comprises a first pipe member, the first pipe member is configured as a round pipe, and a cone configured in a conical shape is fixedly connected to the end of the first pipe member; And a second pipe, wherein a plurality of the second pipes are provided, the second pipe is provided as a round pipe, one end of the second pipe is detachably connected to an end of the first pipe away from the cone, and the plurality of second pipes are connected in sequence along a direction away from the first pipe.

[0008] The present invention is further configured such that: the first pipe fitting and the second pipe fittings and adjacent second pipe fittings are threadedly connected together.

[0009] The present invention is further configured as follows: the flushing mechanism includes a swinging tube, a plurality of the swinging tubes are provided, the swinging tubes are rotatably connected to the first pipe member, a plurality of groups of swinging tubes are provided, the plurality of groups of swinging tubes are arranged around the axis of the first pipe member, and the plurality of swinging tubes in the same group are arranged along the axis direction of the first pipe member, the first pipe member is provided with a plurality of clearance holes penetrating the first pipe member, each swinging tube corresponds to a clearance hole, and the swinging tube can extend out of the corresponding clearance hole from the first pipe member by swinging, and can also be completely retracted into the first pipe member by swinging; and a water supply pipe, wherein the water supply pipe passes through the first pipe member and the plurality of second pipe members, and the water supply pipe is used for supplying water to the swing pipe.

[0010] The present invention is further configured as follows: the flushing mechanism includes a fixed pipe, the fixed pipe is fixedly connected to the cone and is located in the first pipe, the fixed pipe is coaxial with the first pipe, a plurality of suction holes are opened on the side of the cone, the plurality of suction holes are arranged around the axis of the cone and are connected to the fixed pipe; And a telescopic tube, wherein a plurality of the telescopic tubes are provided, and the plurality of telescopic tubes are respectively located in a first pipe fitting and a plurality of second pipe fittings, one end of the telescopic tube located in the first pipe fitting close to the fixed tube is sleeved outside the fixed tube and can slide on the fixed tube along the axis direction of the fixed tube, two adjacent telescopic tubes are threadedly connected together, and the telescopic tube drives the plurality of swing tubes to swing by sliding on the fixed tube.

[0011] The present invention is further configured as follows: the swing tube is rotatably connected to the outside of the telescopic tube located in the first tube member; Limit strips are fixedly connected on both sides of the swing tube, and the length direction of the limit strips is parallel to the axis of the swing tube. A slide groove arranged along the length direction of the limit strip is opened on the side of the limit strip away from the swing tube. Two fixed shafts are fixedly connected on both sides of the positioning hole. The two fixed shafts are coaxially arranged and the axes of the fixed shafts are parallel to the rotation axis of the swing tube on the telescopic tube. The ends of the two fixed shafts close to each other are respectively inserted into the two slide grooves, and the fixed shafts can slide in the slide grooves along the length direction of the slide grooves, and the fixed shafts and the swing tube can rotate relatively.

[0012] The present invention is further configured as follows: two first connecting plates are fixedly connected to one side of the swing tube close to the telescopic tube, and the two first connecting plates are located at two ends of the rotation axis of the swing tube; Two second connecting plates fixedly connected to the telescopic tube are arranged on the side away from each other of the two first connecting plates. The first connecting plate and the second connecting plate attached to the first connecting plate are rotatably connected together through a rotating shaft. The two rotating shafts are coaxially arranged, and the swing rod rotates around the axis of the rotating shaft.

[0013] The present invention is further configured as follows: each water supply pipe is composed of a plurality of split pipes, each water supply pipe is provided with a split pipe in each first pipe member and second pipe member, and the split pipe in the first pipe member is connected to the corresponding swing pipe; Two connecting shells are arranged at the connection of two adjacent telescopic tubes, and the ends of the split tubes are connected to the connecting shells. When the two adjacent telescopic tubes are connected together, the two connecting shells fit together and enclose an independent chamber, and the split tubes connected to the two connecting shells are connected to the chamber.

[0014] The present invention is further configured as follows: a groove is provided on one side of two connecting shells located at one end of the two telescopic tubes connected to each other, and when the two connecting shells are pressed together, the two grooves are connected to each other and form a complete chamber.

[0015] In summary, compared with the prior art, the present invention has the following beneficial effects: the present invention can drive the flushing mechanism to enter the earth-digging position through the setting of the earth-breaking mechanism, flush the soil at the earth-digging position through the flushing mechanism to form mud and extract it through the extraction mechanism, without the need to use large-scale excavation equipment, and can achieve foundation correction in a narrow space. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of an embodiment; Figure 2 for Figure 1 A magnified schematic diagram of part A; Figure 3 The schematic diagram of the embodiment embodies the connection mode of the telescopic tube and the swing tube; Figure 4 for Figure 3 An enlarged schematic diagram of part B; Figure 5 is a cross-sectional view of the overall structure of the embodiment; Figure 6 for Figure 5 An enlarged schematic diagram of part C of FIG. Figure 7 2 is a cross-sectional view of a suction hole according to an embodiment.

[0017] In the figure: 1, first pipe fitting; 11, give way hole; 12, cone; 121, suction hole; 2, second pipe fitting; 3, swing pipe; 31, limit strip; 311, slide groove; 32, fixed axis; 33, split pipe; 34, connecting shell; 341, groove; 4, telescopic pipe; 51, first connecting plate; 52, second connecting plate. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is clearly and completely described below in conjunction with the accompanying drawings of the present invention. Based on the embodiments in this application, other similar embodiments obtained by ordinary technicians in this field without making creative work should all fall within the scope of protection of this application. In addition, the directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional words used are used to illustrate rather than limit the invention.

[0019] The present invention will be further described below in conjunction with the accompanying drawings and preferred embodiments.

[0020] Embodiment: A device for correcting foundation deviation in a narrow space, see attached Figure 1 -Attached Figure 7 , including a drilling device, a soil-breaking mechanism, a flushing mechanism and an extraction mechanism. The drilling device is configured as a drilling rig, which is used to drill a hole from the ground downward and make the hole reach a position where soil needs to be excavated; the soil-breaking mechanism is used to extend from the drilled hole to the soil-excavation position; the flushing mechanism is used to spray water to the soil-excavation position to flush the soil so that the soil at the soil-excavation position forms mud; the extraction mechanism is used to extract the mud formed at the soil-excavation position from the ground.

[0021] When correcting the deviation, first drill a hole on the ground with a drilling device, and use the drilling device to make the hole reach the position where the soil needs to be excavated. Then, the front end of the flushing mechanism and the extraction mechanism are driven to the position where the soil needs to be excavated by the earth-breaking mechanism. Water is sprayed to the position where the soil needs to be excavated through the flushing mechanism. The soil is flushed by water to form mud. Then, the mud is extracted by the extraction mechanism to realize the excavation of the excavation position.

[0022] Specifically, the earth-breaking mechanism includes a first pipe fitting 1 and a second pipe fitting 2. The first pipe fitting 1 is configured as a circular tube, and a cone 12 configured in a conical shape is fixedly connected to the end of the first pipe fitting 1. There are multiple second pipe fittings 2, each of which is configured as a circular tube. One end of the second pipe fitting 2 can be detachably connected to an end of the first pipe fitting 1 away from the cone 12, and multiple second pipe fittings 2 are connected sequentially in a direction away from the first pipe fitting 1.

[0023] The first pipe 1 and the vertebral body at the front end can guide the first pipe 1 to penetrate into the hole and reach the position where digging is required. The second pipe 2 is connected to the tail end of the first pipe 1 in turn, so that the first pipe 1 can be smoothly extended into holes of different depths.

[0024] Specifically, the flushing mechanism includes a swinging tube 3 and a water supply pipe. There are multiple swinging tubes 3, which are rotatably connected to the first pipe fitting 1. There are multiple groups of swinging tubes 3, and the multiple groups of swinging tubes 3 are arranged around the axis of the first pipe fitting 1. The multiple swinging tubes 3 in the same group are arranged along the axial direction of the first pipe fitting 1. The first pipe fitting 1 is provided with multiple makeshift holes 11 passing through the first pipe fitting 1, and each swinging tube 3 corresponds to a makeshift hole 11. The swinging tube 3 can extend out of the corresponding makeshift hole 11 from the first pipe fitting 1 by swinging, and can also be completely retracted into the first pipe fitting 1 by swinging; the water supply pipe passes through the first pipe fitting 1 and the multiple second pipe fittings 2, and the water supply pipe is used to supply water to the swinging tube 3.

[0025] When the first pipe member 1 reaches the soil digging position, the swing pipe 3 swings, and the swing pipe 3 sprays water toward the surrounding soil to flush it, so that the surrounding soil can be smoothly flushed into mud.

[0026] Specifically, the flushing mechanism includes a fixed tube and a telescopic tube 4, wherein the fixed tube is fixedly connected to the cone 12 and is located in the first pipe fitting 1, the fixed tube is coaxial with the first pipe fitting 1, and a plurality of suction holes 121 are opened on the side of the cone 12, and the plurality of suction holes 121 are arranged around the axis of the cone 12 and are connected to the fixed tube; a plurality of telescopic tubes 4 are provided, and the plurality of telescopic tubes 4 are respectively located in the first pipe fitting 1 and the plurality of second pipe fittings 2, and the end of the telescopic tube 4 located in the first pipe fitting 1 close to the fixed tube is sleeved outside the fixed tube and can slide on the fixed tube along the axis direction of the fixed tube, and two adjacent telescopic tubes 4 are threadedly connected together, and the telescopic tube 4 drives the plurality of swinging tubes 3 to swing by sliding on the fixed tube.

[0027] By setting the telescopic tube 4 and the fixed tube, it is possible to drive the swing tube 3 to swing, and to extract mud through the suction hole 121 while the swing tube 3 swings.

[0028] Specifically, the swing tube 3 is rotatably connected to the outside of the telescopic tube 4 located in the first tube member 1; the limit strips 31 are fixedly connected on both sides of the swing tube 3, and the length direction of the limit strips 31 is parallel to the axis of the swing tube 3; a slide groove 311 arranged along the length direction of the limit strip 31 is opened on the side of the limit strip 31 away from the swing tube 3; two fixed shafts 32 are fixedly connected on both sides of the positioning hole 11, the two fixed shafts 32 are coaxially arranged and the axis of the fixed shaft 32 is parallel to the rotation axis of the swing tube 3 on the telescopic tube 4, and the ends of the two fixed shafts 32 close to each other are respectively inserted into the two slide grooves 311, and the fixed shaft 32 can slide in the slide groove 311 along the length direction of the slide groove 311, and the fixed shaft 32 and the swing tube 3 can rotate relatively.

[0029] When the telescopic tube 4 is extended and retracted, since the height of the fixed shaft 32 remains unchanged, the swing tube 3 will slide relative to the fixed shaft 32 to achieve the swing of the swing tube 3 on the telescopic tube 4, so that the swing tube 3 can spray water in different directions to flush the soil at different positions.

[0030] Specifically, two first connecting plates 51 are fixedly connected to one side of the swing tube 3 close to the telescopic tube 4, and the two first connecting plates 51 are located at both ends of the rotation axis of the swing tube 3; two second connecting plates 52 fixedly connected to the telescopic tube 4 are arranged on the side away from each other of the two first connecting plates 51, and the first connecting plates 51 and the second connecting plates 52 attached to the first connecting plates 51 are rotatably connected together through a rotating shaft, and the two rotating shafts are coaxially arranged, and the swing rod rotates around the axis of the rotating shaft.

[0031] Specifically, each water supply pipe is composed of multiple branch pipes 33. Each water supply pipe is provided with a branch pipe 33 in each first pipe fitting 1 and second pipe fitting 2. The branch pipe 33 located in the first pipe fitting 1 is connected to the corresponding swing pipe 3. Two connecting shells 34 are provided at the connection of two adjacent telescopic pipes 4. The ends of the branch pipe 33 are connected to the connecting shells 34. When the two adjacent telescopic pipes 4 are connected together, the two connecting shells 34 fit together and enclose an independent chamber. The branch pipes 33 connected to the two connecting shells 34 are connected to the chamber.

[0032] A groove 341 is provided on one side of the two connecting shells 34 close to each other at one end of the two telescopic tubes 4. When the two connecting shells 34 are pressed together, the two grooves 341 are connected to each other and form a complete chamber.

[0033] By setting the connecting shell 34, when the first pipe 1 and the second pipe 2 are connected together, the two connecting shells 34 can be pressed together to achieve the connection of the split pipe 33, so that the entire water supply pipe is connected to realize the water supply of the water supply pipe to the swing pipe 3.

[0034] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A device for correcting foundation deviation in a narrow space, characterized by: It includes a drilling device, which is configured as a drilling rig, and the drilling rig is used to drill a hole from the ground downwards and make the hole reach a position where soil needs to be dug; A soil-breaking mechanism, the soil-breaking mechanism is used to extend from the drilled hole to the soil-excavating position; A flushing mechanism, the flushing mechanism is used to spray water to the soil excavation position to flush the soil so that the soil at the soil excavation position forms mud; and an extraction mechanism, wherein the extraction mechanism is used to extract the mud formed at the excavation position from the ground.

2. The device for correcting foundation deviation in a narrow space according to claim 1, characterized in that: The earth-breaking mechanism comprises a first pipe member (1), the first pipe member (1) is arranged as a round pipe, and a cone (12) arranged in a conical shape is fixedly connected to the end of the first pipe member (1); and a second pipe fitting (2), wherein a plurality of the second pipe fittings (2) are provided, the second pipe fitting (2) being provided as a round pipe, one end of the second pipe fitting (2) being detachably connected to an end of the first pipe fitting (1) away from the cone (12), and the plurality of second pipe fittings (2) being connected in sequence in a direction away from the first pipe fitting (1).

3. The device for correcting foundation deviation in a narrow space according to claim 2, characterized in that: The first pipe fitting (1) and the second pipe fitting (2) as well as adjacent second pipe fittings (2) are threadedly connected together.

4. The device for correcting foundation deviation in a narrow space according to claim 3, characterized in that: The flushing mechanism comprises a swing tube (3), wherein a plurality of the swing tubes (3) are provided, the swing tubes (3) are rotatably connected to the first pipe member (1), and a plurality of groups of the swing tubes (3) are provided, wherein the plurality of groups of the swing tubes (3) are arranged around the axis of the first pipe member (1), and the plurality of swing tubes (3) in the same group are arranged along the axis direction of the first pipe member (1), and the first pipe member (1) is provided with a plurality of clearance holes (11) penetrating the first pipe member (1), and each swing tube (3) corresponds to a clearance hole (11), and the swing tube (3) can extend out of the first pipe member (1) from the corresponding clearance hole (11) by swinging, and can also be completely retracted into the first pipe member (1) by swinging; And a water supply pipe, wherein the water supply pipe passes through the first pipe member (1) and the plurality of second pipe members (2), and the water supply pipe is used to supply water to the swing pipe (3).

5. The device for correcting foundation deviation in a narrow space according to claim 4, characterized in that: The flushing mechanism comprises a fixed pipe, the fixed pipe is fixedly connected to the cone (12) and is located in the first pipe (1), the fixed pipe is coaxial with the first pipe (1), a plurality of suction holes (121) are opened on the side of the cone (12), the plurality of suction holes (121) are arranged around the axis of the cone (12) and are connected to the fixed pipe; and a telescopic tube (4), wherein a plurality of the telescopic tubes (4) are provided, and the plurality of telescopic tubes (4) are respectively located in the first tube member (1) and the plurality of second tube members (2); the end of the telescopic tube (4) located in the first tube member (1) close to the fixed tube is sleeved outside the fixed tube and can slide on the fixed tube along the axis direction of the fixed tube; two adjacent telescopic tubes (4) are threadedly connected together; and the telescopic tube (4) drives the plurality of swing tubes (3) to swing by sliding on the fixed tube.

6. The device for correcting foundation deviation in a narrow space according to claim 5, characterized in that: The swing tube (3) is rotatably connected to the outside of the telescopic tube (4) located in the first tube (1); The two sides of the swing tube (3) are fixedly connected with limit strips (31), the length direction of the limit strips (31) is parallel to the axis of the swing tube (3), and a slide groove (311) arranged along the length direction of the limit strip (31) is provided on the side of the limit strip (31) away from the swing tube (3). Two fixed shafts (32) are fixedly connected to the two sides of the positioning hole (11), the two fixed shafts (32) are coaxially arranged and the axis of the fixed shaft (32) is parallel to the rotation axis of the swing tube (3) on the telescopic tube (4), and the ends of the two fixed shafts (32) close to each other are respectively inserted into the two slide grooves (311), and the fixed shaft (32) can slide in the slide groove (311) along the length direction of the slide groove (311), and the fixed shaft (32) and the swing tube (3) can rotate relatively.

7. The device for correcting foundation deviation in a narrow space according to claim 6, characterized in that: Two first connecting plates (51) are fixedly connected to one side of the swing tube (3) close to the telescopic tube (4), and the two first connecting plates (51) are located at two ends of the rotation axis of the swing tube (3); Two second connecting plates (52) fixedly connected to the telescopic tube (4) are arranged on the side of the two first connecting plates (51) away from each other. The first connecting plates (51) and the second connecting plates (52) attached to the first connecting plates (51) are rotatably connected together via a rotating shaft. The two rotating shafts are coaxially arranged, and the swinging rod rotates around the axis of the rotating shaft.

8. The device for correcting foundation deviation in a narrow space according to claim 7, characterized in that: Each water supply pipe is composed of a plurality of split pipes (33), and each water supply pipe is provided with a split pipe (33) in each first pipe member (1) and second pipe member (2), and the split pipe (33) in the first pipe member (1) is connected to the corresponding swing pipe (3); Two connecting shells (34) are provided at the connection of two adjacent telescopic tubes (4), and the ends of the split tubes (33) are connected to the connecting shells (34). When the two adjacent telescopic tubes (4) are connected together, the two connecting shells (34) fit together and enclose an independent chamber, and the split tubes (33) connected to the two connecting shells (34) are in communication with the chamber.

9. The device for correcting foundation deviation in a narrow space according to claim 8, characterized in that: A groove (341) is provided on one side of the two connecting shells (34) located at one end of the two telescopic tubes (4) connected to each other, and when the two connecting shells (34) are pressed together, the two grooves (341) are connected to each other and form a complete chamber.

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