CN219671294U

CN219671294U - Weak soil layer hole collapse preventing device for investigation

Info

Publication number: CN219671294U
Application number: CN202321214423.4U
Authority: CN
Inventors: 高书存; 曾斌; 甘龙飞
Original assignee: Harbin Xinzhongjian Geotechnical Engineering Survey Co ltd
Current assignee: Harbin Xinzhongjian Geotechnical Engineering Survey Co ltd
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-09-12
Anticipated expiration: 2033-05-18

Abstract

The utility model relates to the technical field of weak soil layer collapse prevention, in particular to a weak soil layer collapse prevention device for investigation, which comprises a sinking pipe, wherein a fixing ring is fixedly sleeved on the upper part of the outer surface of the sinking pipe, support plates are fixedly connected to the left part and the right part of the outer surface of the fixing ring, support rods are fixedly connected to the upper ends of the two support plates, a top plate is fixedly connected to the upper ends of the two support rods together, a fixing block is fixedly connected to the lower end of the top plate, and a lifting assembly is connected to the lower end of the fixing block in a penetrating manner; the lifting assembly comprises a telescopic cylinder, the output end of the telescopic cylinder is fixedly connected with a connecting block, the lower end of the connecting block is connected with a fixed pipe in a penetrating mode, the lower end of the fixed pipe is fixedly connected with a connecting pipe in a penetrating mode, and the lower end of the connecting pipe is fixedly connected with a supporting pipe in a penetrating mode. According to the weak soil layer hole collapse prevention device for investigation, through the lifting assembly, hole collapse prevention protection can be carried out on the weak soil layer, and stability is improved.

Description

Weak soil layer hole collapse preventing device for investigation

Technical Field

The utility model relates to the technical field of weak soil layer collapse prevention, in particular to a weak soil layer collapse prevention device for investigation.

Background

The collapse hole is formed by the fact that in the concrete pouring process, a sounding hammer which is originally remained in the ground cannot be pulled up or put in, the measured hole depth is larger than the original hole depth, the collapse hole can be verified, the collapse hole preventing device is required to be applied to the collapse hole preventing device for preventing the collapse hole of the weak soil layer in the weak soil layer investigation process, and at least the following defects exist in the use process of the existing collapse hole preventing device for the weak soil layer: 1. the structure of the existing hole collapse preventing device is not firm enough, and the hole collapse preventing device is easy to deform due to extrusion when the hole collapse preventing device is subjected to hole collapse, so that the using effect of the hole collapse preventing device is affected; 2. the existing hole collapse preventing device is poor in stability and troublesome to install and detach, so that a new weak soil layer hole collapse preventing device for investigation is provided.

Disclosure of Invention

The utility model mainly aims to provide a device for preventing a soft soil layer from collapsing holes for investigation, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the device comprises a sinking pipe, wherein a fixing ring is fixedly sleeved on the upper part of the outer surface of the sinking pipe, support plates are fixedly connected to the left part of the outer surface of the fixing ring and the right part of the outer surface of the fixing ring, support rods are fixedly connected to the upper ends of the two support plates, a top plate is fixedly connected to the upper ends of the two support rods together, a fixing block is fixedly connected to the lower end of the top plate, and a lifting assembly is connected to the lower end of the fixing block in a penetrating manner;

the lifting assembly comprises a telescopic cylinder, the output end of the telescopic cylinder is fixedly connected with a connecting block, the lower end of the connecting block is connected with a fixed pipe in a penetrating mode, the lower end of the fixed pipe is connected with a connecting pipe in a penetrating mode, the lower end of the connecting pipe is connected with a supporting pipe in a penetrating mode, the left portion of the upper end of the supporting pipe is connected with two slurry pipes in a penetrating mode, and the telescopic cylinder is connected with the fixed block in a penetrating mode.

Preferably, the connecting ring is fixedly sleeved at the lower part of the outer surface of the fixed pipe, the screw pipe is fixedly connected at the lower end of the fixed pipe in a penetrating way, the screw pipe is connected with the connecting pipe in a penetrating way, the branch pipe is fixedly connected at the lower end of the connecting pipe in a penetrating way, and the branch pipe is fixedly connected with the supporting pipe in a penetrating way.

Preferably, the stay tube includes the body, body upper end fixedly connected with supporting ring, supporting ring upper end ring annular array fixedly connected with a plurality of stiffener, a plurality of the stiffener surface has cup jointed the ring jointly, and the ring is provided with two, and upper portion the ring cup joints with the connecting pipe.

Preferably, both slurry pipes pass through the two circular rings to be connected with the pipe body in a penetrating way.

Preferably, the branch pipe is connected with the pipe body and the supporting ring in a penetrating way.

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

1. through setting up the lifting assembly, be provided with the stay tube on the lifting assembly, be provided with the holding ring on the stay tube, be provided with a plurality of stiffening rod on the holding ring, cup jointed two rings jointly in a plurality of stiffening rod surface, consolidate the use of fixed pipe and connecting pipe jointly through a plurality of stiffening rod and two rings, avoid connecting pipe and fixed pipe to receive the hole extrusion of collapsing and warp, improve stability;

2. through being provided with the screwed pipe on the fixed pipe, with screwed pipe and connecting pipe interlude be connected, can be in the same place fixed pipe and connecting pipe connection, cup joint connecting block and fixed pipe, can be in the same place flexible cylinder and fixed pipe connection, be convenient for promote the use height of fixed pipe, improve the flexibility, and flexible cylinder and fixed pipe, fixed pipe and connecting pipe's connection all install and dismantle conveniently.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a weak soil layer hole collapse prevention device for investigation;

FIG. 2 is a schematic diagram of the whole structure of a lifting assembly of the weak soil layer hole collapse prevention device for investigation;

FIG. 3 is a schematic diagram of the connection of the fixed pipes of the weak soil layer hole collapse prevention device for investigation of the present utility model;

fig. 4 is a schematic diagram of the whole structure of a support tube of the weak soil layer hole collapse prevention device for investigation.

In the figure: 1. sinking the pipe; 2. a fixing ring; 3. a support plate; 4. a support rod; 5. a top plate; 6. a fixed block; 7. a lifting assembly; 71. a telescopic cylinder; 72. a connecting block; 73. a fixed tube; 74. a slurry pipe; 75. a support tube; 76. a connecting pipe; 77. a branch pipe; 78. a connecting ring; 79. a solenoid; 751. a tube body; 752. a support ring; 753. a reinforcing rod; 754. and (3) a circular ring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

the device for preventing the soft soil layer from collapsing holes for investigation comprises a sinking pipe 1, wherein a fixing ring 2 is fixedly sleeved on the upper part of the outer surface of the sinking pipe 1, support plates 3 are fixedly connected to the left part of the outer surface of the fixing ring 2 and the right part of the outer surface of the fixing ring, support rods 4 are fixedly connected to the upper ends of the two support plates 3, a top plate 5 is fixedly connected to the upper ends of the two support rods 4 together, a fixing block 6 is fixedly connected to the lower end of the top plate 5, and a lifting assembly 7 is connected to the lower end of the fixing block 6 in a penetrating manner;

in this embodiment, the lifting assembly 7 includes a telescopic cylinder 71, an output end of the telescopic cylinder 71 is fixedly connected with a connecting block 72, a fixed pipe 73 is connected with a lower end of the connecting block 72 in a penetrating manner, a connecting pipe 76 is connected with a lower end of the fixed pipe 73 in a penetrating manner, a supporting pipe 75 is connected with a lower end of the connecting pipe 76 in a penetrating manner, two grout pipes 74 are connected with a left part of an upper end of the supporting pipe 75 in a penetrating manner, and the telescopic cylinder 71 is connected with the fixed block 6 in a penetrating manner; the fixed pipe 73 surface lower part has fixedly cup jointed go-between 78, fixed pipe 73 lower extreme punch-through fixedly connected with screwed pipe 79, and screwed pipe 79 and connecting pipe 76 alternate connection, connecting pipe 76 lower extreme punch-through fixedly connected with branch pipe 77, and branch pipe 77 and stay tube 75 alternate fixedly connected, use height to two thick liquid pipes 74 is adjusted through setting up lifting unit 7, connecting block 72 cup joints with fixed pipe 73, can link together telescopic cylinder 71 and fixed pipe 73, adjust the use height to connecting pipe 76 on the fixed pipe 73 and stay tube 75 on the connecting pipe 76, improve the flexibility, screwed pipe 79 and connecting pipe 76 alternate connection, be in the same place connecting pipe 76 and fixed pipe 73, improve stability.

In this embodiment, the supporting tube 75 includes a tube body 751, the upper end of the tube body 751 is fixedly connected with a supporting ring 752, a plurality of reinforcing rods 753 are fixedly connected to an annular array on the supporting ring 752, the outer surfaces of the plurality of reinforcing rods 753 are jointly sleeved with two circular rings 754, and the circular rings 754 on the upper portion are sleeved with a connecting tube 76; two slurry pipes 74 pass through the two circular rings 754 and are connected with the pipe body 751 in a penetrating way; the branch pipe 77 is connected with the pipe body 751 and the support ring 752 in a penetrating mode, the support pipe 75 is arranged to support the grouting process of the two slurry pipes 74, the support ring 752 can support a plurality of reinforcing rods 753, the plurality of reinforcing rods 753 and two circular rings 754 sleeved on the outer surfaces of the plurality of reinforcing rods 753 can reinforce the use process of the fixed pipe 73 and the connecting pipe 76, deformation of the fixed pipe 73 and the connecting pipe 76 due to hole collapse extrusion is avoided, and stability is improved.

In the use process, the sinking pipe 1 is connected with the soft soil layer in a penetrating way, the telescopic cylinder 71 is connected with the fixed block 6 in a penetrating way to position the lifting assembly 7, the fixed pipe 73 is connected with the connecting block 72 in a penetrating way, the connecting pipe 76 is sleeved with the spiral pipe 79, the telescopic cylinder 71 is connected with the fixed pipe 73 and the fixed pipe 73 is connected with the connecting pipe 76 together to improve stability, the telescopic cylinder 71 pushes the fixed pipe 73 to push the branch pipe 77 on the connecting pipe 76 and the connecting pipe 76, so that the using height of the supporting pipe 75 is pushed, the two slurry pipes 74 are connected with the supporting pipe 75 in a penetrating way, the grouting process is facilitated, the stability is improved, the two circular rings 754 sleeved on the outer surfaces of the reinforcing rods 753 and the reinforcing rods 753 are used for reinforcing the fixed pipe 73 and the connecting pipe 76, deformation caused by hole extrusion of the fixed pipe 73 and the connecting pipe 76 is avoided, the stability is improved, the connection between the fixing pipe 73 and the connecting pipe 76 is pushed by the telescopic cylinder 71, and the supporting pipe 75 is convenient to detach and detach the supporting pipe 75.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A weak soil layer hole collapse prevention device for reconnaissance, including sinking pipe (1), its characterized in that: the upper part of the outer surface of the sinking pipe (1) is fixedly sleeved with a fixing ring (2), the left part of the outer surface and the right part of the outer surface of the fixing ring (2) are fixedly connected with support plates (3), the upper ends of the two support plates (3) are fixedly connected with support rods (4), the upper ends of the two support rods (4) are fixedly connected with top plates (5) together, the lower ends of the top plates (5) are fixedly connected with fixing blocks (6), and the lower ends of the fixing blocks (6) are connected with lifting assemblies (7) in a penetrating mode;

lifting assembly (7) are including flexible cylinder (71), the output fixedly connected with connecting block (72) of flexible cylinder (71), connecting block (72) lower extreme alternates and is connected with fixed pipe (73), fixed pipe (73) lower extreme punchthrough fixedly connected with connecting pipe (76), connecting pipe (76) lower extreme punchthrough fixedly connected with stay tube (75), two thick liquid pipes (74) of stay tube (75) upper end left portion alternates fixedly connected with, flexible cylinder (71) alternate with fixed block (6) and are connected.

2. The weak soil layer collapse prevention device for investigation of claim 1, wherein: the connecting ring (78) has been cup jointed in fixed pipe (73) surface lower part is fixed, fixed pipe (73) lower extreme punch-through fixedly connected with screwed pipe (79), and screwed pipe (79) are connected with connecting pipe (76) interlude, connecting pipe (76) lower extreme punch-through fixedly connected with branch pipe (77), and branch pipe (77) and stay tube (75) punch-through fixedly connected.

3. The weak soil layer collapse prevention device for investigation of claim 1, wherein: the support tube (75) comprises a tube body (751), a support ring (752) is fixedly connected to the upper end of the tube body (751), a plurality of reinforcing rods (753) are fixedly connected to the annular array on the support ring (752), circular rings (754) are sleeved on the outer surfaces of the reinforcing rods (753) together, two circular rings (754) are arranged, and the circular rings (754) on the upper portion are sleeved with connecting tubes (76).

4. The weak soil layer collapse prevention device for investigation of claim 1, wherein: both slurry pipes (74) pass through the two circular rings (754) and are connected with the pipe body (751) in a penetrating way.

5. The weak soil layer collapse prevention device for investigation of claim 2, wherein: the branch pipe (77) is connected with the pipe body (751) and the support ring (752) in a penetrating way.