CN209923908U

CN209923908U - Direct vent difference vacuum pre-compaction foundation treatment structure

Info

Publication number: CN209923908U
Application number: CN201920621731.6U
Authority: CN
Inventors: 戴俊辉; 吕燕霞; 马冲; 李昆
Original assignee: Zhejiang Industry Polytechnic College
Current assignee: Zhejiang Industry Polytechnic College
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-10
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a direct vent type differential vacuum degree pre-pressing foundation treatment structure, which comprises a soft soil foundation, wherein a sand cushion layer is arranged on the soft soil foundation, a main pipe is laid in the sand cushion layer, a vacuum pump installation structure is arranged at the top end inside the soft soil foundation, the vacuum pump is connected with the main pipe, the vacuum pump installation structure consists of an installation top plate, an installation box, a threaded column, a hinge joint, an extension plate, a connecting rod and a hinge column, the vacuum pump is arranged at the top end of the installation top plate, the installation box is arranged at the bottom end of the installation top plate, an adjusting groove is arranged at the bottom end inside the installation box, the extension plate is arranged in the adjusting groove, a lifting groove is arranged at the center of the top end of the installation box, the bottom end of the lifting groove is connected with the adjusting groove, the threaded column is arranged in the, the connecting rod is installed on the hinged joint. The utility model discloses, avoid the vacuum pump skew of position after long-time the use.

Description

Direct vent difference vacuum pre-compaction foundation treatment structure

Technical Field

The utility model relates to a ground treatment technical field specifically is a direct vent difference vacuum pre-compaction ground treatment structure.

Background

In the construction of a building, some lands are soft soil foundations, and if the soft soil foundations are directly constructed, the foundation of the building is unstable and easy to topple, so that the vacuum degree pre-pressing foundation treatment is needed.

The utility model discloses an applicant discovers, current vacuum pre-compaction ground processing structure is in the use, and the vacuum pump is installed on soft soil foundation, after long-time the use, produces offset easily, influences the use of device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a direct vent difference vacuum pre-compaction ground processing structure aims at improving current vacuum pre-compaction ground processing structure in the use, and the vacuum pump is installed on the weak soil ground, after long-time the use, produces the offset scheduling problem easily.

The utility model discloses a realize like this:

a direct vent type differential vacuum degree pre-pressing foundation treatment structure comprises a soft soil foundation, wherein a sand cushion layer is installed on the soft soil foundation, a main pipe is laid in the sand cushion layer, one end of the main pipe is sealed, a vacuum pump installation structure is installed at the top end inside the soft soil foundation, the vacuum pump is connected with the main pipe, the vacuum pump installation structure is composed of an installation top plate, an installation box, threaded columns, hinges, extension plates, connecting rods and hinge columns, the vacuum pump is installed at the top end of the installation top plate, the vacuum pump is installed on the installation top plate through bolts, the installation top plate is a long strip-shaped plate, the installation box is installed at the bottom end of the installation top plate, the installation box is arranged at equal intervals along the length direction of the installation top plate, an adjusting groove is formed in the bottom end inside the installation box, the extension plates are installed in the adjusting groove, the utility model discloses a lifting groove, including install screw thread post, hinged column, articulated head, connecting rod, adjusting groove, lifting groove, bearing, hinge post, connecting rod, the bottom of connecting rod is passed through the articulated head and is linked to each other with the extension plate.

Further, connection structure is installed to the bottom of being responsible for, connection structure sets up along the length direction equidistance of being responsible for, connection structure comprises connection inner tube and connection outer tube.

Furthermore, the bottom of connecting the inner tube is installed the drain pipe, the drain pipe passes through the screw thread and links to each other with the connecting inner tube.

Further, connect the inner tube and pass through sealed bearing and be connected the outer tube and link to each other, the top of connecting the outer tube is fixed continuous with being responsible for, the connection breach has been seted up to the bottom of being responsible for, connection breach and connection structure quantity are equal and the one-to-one, the bottom of connection breach is located connects the outer tube.

Furthermore, the threaded column is provided with an external thread and is connected with the installation box through a thread.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the vacuum pump is laid on soft soil foundation through vacuum pump mounting structure, and the vacuum pump is installed on the installation roof, and after the installation of vacuum pump mounting structure, the install bin is stretched out to the extension plate, increases the area of contact of device and soft soil foundation, avoids the long-time back offset that uses of vacuum pump, influences the use of device.

(2) The drain pipe is installed on the main pipe through the connecting structure, and after the inner connecting pipe and the drain pipe are connected in a rotating mode through the spiral, the inner connecting pipe and the drain pipe are sealed, welding or connecting piece connection in narrow space is avoided, and the drain pipe is more convenient to install.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural view of the vacuum pump mounting structure of the present invention;

FIG. 3 is a schematic view of the distribution of the extension plate of the present invention;

fig. 4 is a schematic structural diagram of the connection structure of the present invention.

1. A sand cushion layer; 2. a main pipe; 3. a connecting structure; 31. connecting the inner pipes; 32. connecting an outer pipe; 4. a drain pipe; 5. a vacuum pump; 6. a vacuum pump mounting structure; 61. installing a top plate; 62. installing a box; 63. a lifting groove; 64. a threaded post; 65. a hinge joint; 66. an extension plate; 67. a connecting rod; 68. an adjustment groove; 69. a hinged column; 7. soft soil foundation; 8. and (4) connecting the notches.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a direct vent type differential vacuum degree pre-compaction foundation treatment structure comprises a soft soil foundation 7, a sand cushion layer 1 is installed on the soft soil foundation 7, a main pipe 2 is laid in the sand cushion layer 1, one end of the main pipe 2 is closed, a connecting structure 3 is installed at the bottom end of the main pipe 2, the connecting structure 3 is equidistantly arranged along the length direction of the main pipe 2, the connecting structure 3 is composed of an inner connecting pipe 31 and an outer connecting pipe 32, a drain pipe 4 is installed at the bottom end of the inner connecting pipe 31, the drain pipe 4 is connected with the inner connecting pipe 31 through a thread, the inner connecting pipe 31 is connected with the outer connecting pipe 32 through a sealed bearing, the top end of the outer connecting pipe 32 is fixedly connected with the main pipe 2, connecting notches 8 are formed in the bottom end of the main pipe 2, the connecting notches 8 are equal in number and correspond to the connecting structures 3 one by, the vacuum pump 5 is connected with the main pipe 2, the vacuum pump installation structure 6 is composed of an installation top plate 61, an installation box 62, a threaded column 64, a hinge joint 65, extension plates 66, a connecting rod 67 and a hinge column 69, after the vacuum pump installation structure 6 is installed, the hinge column 69 is driven to descend by rotating the threaded column 64, the connecting rod 67 drives the four extension plates 66 to move outwards along with the hinge column, the extension plates extend out of the installation box 62, the contact area between the device and the soft soil foundation 7 is increased, the vacuum pump 5 is installed at the top end of the installation top plate 61, the vacuum pump 5 is installed on the installation top plate 61 through bolts, the installation top plate 61 is a long strip-shaped plate, the installation box 62 is installed at the bottom end of the installation top plate 61, the bottom end of the installation box 62 is a conical bottom, the installation box 62 is equidistantly arranged along the length direction of the installation top plate 61, the inner bottom end of the installation box, lifting groove 63 has been seted up to the top center department of install bin 62, lifting groove 63's bottom links to each other with adjustment tank 68, install screw thread post 64 in the lifting groove 63, the cross recess has been seted up on screw thread post 64's top, be provided with the external screw thread on the screw thread post 64, screw thread post 64 passes through the screw thread and links to each other with install bin column 62, screw thread post 64's bottom passes through the bearing and links to each other with hinge column 69, install articulated joint 65 on hinge column 69's the side, install connecting rod 67 on the articulated joint 65, connecting rod 67's bottom is passed through articulated joint 65 and is linked to each other with extension.

The working principle of the utility model is as follows:

when the device is used, the vacuum pump installation structure 6 is laid on the soft soil foundation 7, the vacuum pump installation structure 6 is composed of an installation top plate 61, an installation box 62, threaded columns 64, a hinge joint 65, extension plates 66, a connecting rod 67 and hinge columns 69, the surface of the installation top plate 61 is flush with the surface of the soft soil foundation 7, the hinge columns 69 are driven to descend by rotating the threaded columns 64, the connecting rod 67 drives the four extension plates 66 to move outwards along with the extension columns, the installation box 62 extends out, the vacuum pump 5 is installed on the installation top plate 61, the drain pipe 4 is installed on the main pipe 1 through the connecting structure 3, the connecting structure 3 is composed of a connecting inner pipe 31 and a connecting outer pipe 32, and the connecting inner pipe 31 and the drain pipe 4 are sealed after being connected in.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a direct vent difference vacuum pre-compaction foundation treatment structure, includes soft soil foundation (7), its characterized in that: install sand bed course (1) on soft soil foundation (7), laid in sand bed course (1) and be responsible for (2), the one end of being responsible for (2) is sealed, vacuum pump mounting structure (6) are installed on the inside top of soft soil foundation (7), vacuum pump (5) link to each other with being responsible for (2), vacuum pump mounting structure (6) are by installation roof (61), install bin (62), screw thread post (64), hinge joint (65), extension plate (66), connecting rod (67) and hinge post (69) are constituteed, vacuum pump (5) are installed on the top of installation roof (61), vacuum pump (5) are installed on installation roof (61) through the bolt, installation roof (61) are rectangular shape board, install bin (62) in the bottom of installation roof (61), install bin (62) along the length direction equidistance setting of installation roof (61), adjustment tank (68) have been seted up to the inside bottom of install bin (62), install extension plate (66) in adjustment tank (68), extension plate (66) are equipped with four altogether and are the annular array setting, lift groove (63) have been seted up at the top center department of install bin (62), the bottom of lift groove (63) links to each other with adjustment tank (68), install screw thread post (64) in lift groove (63), the bottom of screw thread post (64) is passed through the bearing and is linked to each other with hinge post (69), install hinge joint (65) on the side of hinge post (69), install connecting rod (67) on hinge joint (65), the bottom of connecting rod (67) is passed through hinge joint (65) and is linked to each other with extension plate (66).

2. The in-line differential vacuum degree pre-compaction foundation treatment structure as claimed in claim 1, wherein the connecting structures (3) are installed at the bottom end of the main pipe (2), the connecting structures (3) are equidistantly arranged along the length direction of the main pipe (2), and the connecting structures (3) are composed of a connecting inner pipe (31) and a connecting outer pipe (32).

3. The in-line differential vacuum degree pre-compaction foundation treatment structure as claimed in claim 2, wherein the bottom end of the inner connecting pipe (31) is provided with a drain pipe (4), and the drain pipe (4) is connected with the inner connecting pipe (31) through a screw thread.

4. The in-line differential vacuum degree pre-compaction foundation treatment structure as claimed in claim 3, wherein the connection inner pipe (31) is connected with the connection outer pipe (32) through a sealed bearing, the top end of the connection outer pipe (32) is fixedly connected with the main pipe (2), the bottom end of the main pipe (2) is provided with connection notches (8), the number of the connection notches (8) is equal to that of the connection structures (3) and the connection notches correspond to each other one by one, and the bottom end of the connection notches (8) is located in the connection outer pipe (32).

5. The in-line differential vacuum degree pre-compaction foundation treatment structure as claimed in claim 1, wherein the threaded column (64) is provided with external threads, and the threaded column (64) is connected with the installation box (62) through threads.