CN211690371U - Pipe pit support structure - Google Patents

Abstract

The utility model relates to the technical field of foundation pit support, in particular to a pipe pit support structure, which comprises a support column fixed in the pipe pit and a support plate detachably connected between the adjacent support columns, The support column includes a first column body and a second column body whose ends are hinged to each other, the end of the first column body away from the second column body is provided with a first fixing member, and the first fixing member is in the form of a first fixing member. a cone, and the vertex of the first fixing member is arranged at one end away from the first cylinder; A fixing piece, the second fixing piece is in the shape of a cone, and the apex of the second fixing piece is arranged at one end away from the second cylinder. The utility model has the effects of being detachable and being able to be reused.

Description

Pipe pit support structure

technical field

The utility model relates to the technical field of foundation pit support, in particular to a pipe pit support structure.

Background technique

At present, most of the municipal pipes, such as municipal drainage pipes, are laid underground to form an urban underground pipe network.

The existing laying of pipelines is mostly based on pre-established construction plans or construction drawings, after excavating the pipe pits for burying the pipes on the road, laying the pipes in the excavated pipe pits, and then laying the pipes. pipeline to landfill.

When encountering a relatively deep pipe pit that needs to be excavated, or the side wall of the pipe pit needs to be supported, the utility model with the authorization announcement number CN205134332U provides a municipal drainage pipeline pit groove support structure, including a pit groove support structure arranged in the pit The supporting piles on both sides of the groove are provided with support columns for supporting the supporting piles between the supporting piles, and the supporting columns can support the supporting piles, thereby supporting the pit.

The above-mentioned prior art solutions have the following defects: after the pipeline construction of the supporting piles, the supporting columns cannot be directly taken out from the opening grooves, but can only be taken out after being destroyed, resulting in waste, so there is still room for improvement.

Utility model content

In view of the deficiencies in the prior art, one of the purposes of the present invention is to provide a detachable and reusable pipe pit support structure.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions:

A pipe pit support structure, comprising a support column fixed in the pipe pit and a support plate detachably connected between the adjacent support columns, the support column includes a first column body and a second column whose ends are hinged to each other. Two cylinders, the end of the first cylinder away from the second cylinder is provided with a first fixing piece, the first fixing piece is in the shape of a cone, and the apex of the first fixing piece is set away from the One end of the first cylinder; the second cylinder is turned toward the side that is less than 180 degrees from the first cylinder, and a second fixing member is provided, the second fixing member is in the shape of a cone, and the The vertex of the second fixing member is disposed at one end away from the second cylinder.

By adopting the above technical solution, the first cylinder and the second cylinder of the support column are hinged to each other, and the first cylinder and the second cylinder are provided with the first fixing member and the second fixing member of the cone. When supporting the pipe pit, the column body of the first column is abutted against the side wall of the pipe pit, and by rotating the second column, the column body of the second column is abutted against the pit mouth of the pipe pit, and then the second column is rotated. The first column is fixed by inserting the first fixing member into the ground, and the second column is fixed by inserting the second fixing member into the ground, thereby realizing the fixing of the supporting column. When supporting the pipe pit, it is convenient to operate, and after the support is completed, it is convenient to disassemble the supporting column and the supporting plate, so that the supporting structure can be reused repeatedly.

In a preferred example of the present invention, it can be further configured that: a side of the first cylinder close to the support plate is provided with a dovetail groove along the length direction of the first cylinder, and the dovetail groove is close to the One end of the second cylinder penetrates the first cylinder, the side of the support plate close to the dovetail groove is provided with a dovetail strip adapted to the dovetail groove, and the dovetail strip is slidably connected to the dovetail groove. inside the dovetail groove.

By adopting the above technical solution, through the dovetail groove and the dovetail strip, the disassembly and installation of the support plate can be facilitated, and during installation, the stability of the support plate can be improved, and the supporting effect of the support plate can be improved; at the same time, the dovetail Only one end of the groove is arranged to penetrate through the first cylinder, which can prevent the support plate from falling off from one end of the second cylinder in principle.

In a preferred example of the present invention, it can be further configured as follows: a first round hole is formed in the middle of the first cylinder along the axis direction, and the first fixing member includes a first round rod and a first vertebral body, The bottom surface of the first vertebral body is fixed on one end of the first round rod, the first fixing piece is fixed in the first circular hole, and when the first fixing piece is fixed on the first round hole When inside the hole, the first vertebral body protrudes from the first circular hole.

By adopting the above technical solution, when the first cylinder is fixed by the first fixing member, force can be exerted on the end of the first round rod away from the first vertebral body, and the first vertebral body can be driven into the ground, so that the first cylinder can be fixed to the ground. body fixation.

In a preferred example of the present invention, the shaft body of the first round rod and the inner wall of the first round hole are both smooth, and the first fixing member is slidably connected to the first round hole Inside.

By adopting the above technical solution, a force in the direction of the axis of the first round rod can be applied to the end of the first round rod away from the first vertebral body, and the first vertebral body can be driven into the ground through the first round rod.

In a preferred example of the present invention, it can be further configured that: an end of the first round rod away from the first vertebral body is provided with an external thread, and the first circular hole is provided with a thread that matches the external thread. Internal thread, the first fixing member is threadedly connected in the first circular hole, and the end of the first circular rod away from the first vertebral body is provided with a tightening part.

By adopting the above technical solution, the first vertebral body is screwed into the ground by screwing the first round rod into the first round hole through the tightening portion, thereby realizing the fixation of the first cylinder.

In a preferred example of the present invention, it can be further configured that: the tightening portion is a cross groove.

By adopting the above technical solution, the first fixing member can be screwed into the first round hole by means of a cross groove using a corresponding inline or cross tool.

In a preferred example of the present invention, it can be further configured that: the opposite sides of the top of the first round rod are concave to form the tightening portion, and when the first vertebral body completely protrudes from the first round hole, the The tightening part protrudes from one end of the first circular hole away from the first vertebral body.

By adopting the above technical solution, the first fixing member can be screwed into the first circular hole by clamping and rotating the depressions on both sides of the tightening part by corresponding tools, and when the first vertebral body completely protrudes from the first circular hole , the tightening part protrudes from the first round hole, which can ensure that the first vertebral body is screwed into the first round hole or screwed out from the first round hole through the tightening part.

In a preferred example of the present invention, it can be further configured that: the second fixing member includes a second round rod and a second vertebral body, and the bottom surface of the second vertebral body is fixed to the two ends of the second round rod , the second fixing member is fixed in the second round hole, and when the second fixing member is fixed in the second round hole, the second vertebral body protrudes from the second round hole .

By adopting the above technical solution, when the second cylinder is fixed by the second fixing member, force can be exerted on the two ends of the second round rod away from the second vertebral body, and the second vertebral body can be driven into the ground, so that the second vertebral body can be driven into the ground. Fixing of the column.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. The first cylinder and the second cylinder of the support column are hinged to each other, and the first cylinder and the second cylinder are provided with the first and second fixed parts of the cone, which can be used in the pipe pit. When supporting, the column body of the first column is abutted against the side wall of the pipe pit, and by rotating the second column, the column body of the second column is abutted against the pit opening of the pipe pit, and then fixed by the first The first column is fixed by inserting the second fixing piece into the ground, and the second column is fixed by inserting the second fixing piece into the ground, so as to realize the fixing of the supporting column. During the support, it is easy to operate, and after the support is completed, it is convenient to disassemble the support column and the support plate, so that the support structure can be reused repeatedly;

2. Through the dovetail groove and the dovetail strip, the disassembly and installation of the support plate can be facilitated, and during installation, the stability of the support plate can be improved, and the supporting effect of the support plate can be improved; at the same time, the dovetail groove is only set at one end Passing through the first cylinder can prevent the support plate from falling off one end of the second cylinder in principle;

3. The first vertebral body is screwed into the ground by screwing the first round rod into the first round hole by the tightening part, thereby realizing the fixation of the first cylinder;

4. By means of a cross groove, the first fixing member can be screwed into the first round hole by using a corresponding one-word or cross tool;

5. The first fixing member can be screwed into the first round hole by clamping and rotating the depressions on both sides of the tightening part with the corresponding tool, and when the first vertebral body completely protrudes from the first round hole, the tightening part is convex. The first circular hole can be screwed out through the tightening part to screw the first vertebral body into or out of the first circular hole.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

Figure 2 is a schematic diagram of the overall structure of the support column and the support plate.

FIG. 3 is a partial enlarged schematic view of part A in FIG. 1 .

FIG. 4 is a schematic structural diagram of the first fixing member in Embodiment 2. FIG.

FIG. 5 is a schematic structural diagram of the first fixing member in Embodiment 3. FIG.

In the figure, 1, support column; 11, dovetail groove; 2, support plate; 21, dovetail strip; 3, first cylinder; 31, first round hole; 4, second cylinder; 41, second circle 5. The first fixing member; 51. The first round rod; 52. The first vertebral body; 53. The tightening part; 6. The second fixing member;

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Example 1:

Referring to FIG. 1 , a pipe pit support structure disclosed by the utility model includes a support column 1 fixed in the pipe pit and a support plate 2 detachably connected between adjacent support columns 1 .

1 and 2 , the support column 1 includes a first column body 3 and a second column body 4 . Both the first column body 3 and the second column body 4 are in the shape of a rectangular parallelepiped. One side of one end of the first column body 3 The side is hinged with one side of one end of the second cylinder 4, and the hinged manner can be through hinges or rotating shafts. The first cylinder 3 is hollowly arranged along the axis direction, and a first circular hole 31 with a circular cross-section is opened in the middle. One side of the second cylinder 4 is provided with a second circular hole 41 penetrating the second cylinder 4 . When the first cylinder 3 and the second cylinder 4 are rotated to 180 degrees, the axis of the second circular hole 41 is aligned with the first cylinder 41 . The axis of a circular hole 31 is vertical, and the opening of the second circular hole faces the rotation direction of the second cylinder 4 .

A first fixing member 5 is connected in the first round hole 31 , and the first fixing member 5 includes a first round rod 51 and a first vertebral body 52 fixed on one end of the first round rod 51 , and the first vertebral body 52 is in the shape of a cone . When the first round rod 51 of the first fixing member 5 is completely fixed in the first round hole 31 , the first vertebral body 52 completely protrudes from the first round hole 31 . And in this embodiment, the outer wall of the shaft of the first round rod 51 and the inner wall of the first round hole 31 are both smooth.

A second fixing member 6 is connected in the second round hole 41 , and the second fixing member 6 includes a second round rod 61 and a second vertebral body 62 fixed on one end of the second round rod 61 , and the second vertebral body 62 is in the shape of a cone. . When the second round rod 61 of the second fixing member 6 is completely fixed in the second round hole 41 , the second vertebral body 62 completely protrudes from the second round hole 41 .

1 and 3 , on the symmetrical side walls of the first cylinder 3 of the support column 1 , that is, the two side walls adjacent to the hinge joint with the second cylinder 4 , dovetail grooves 11 are respectively opened along the first cylinder 3 . , one end of the dovetail groove 11 close to the second cylinder 4 penetrates the first cylinder 3 . A dovetail strip 21 adapted to the size of the dovetail groove 11 is fixed on the side where the support plate 2 is connected with the support column 1 . The support plate 2 is slidably connected to the adjacent support columns 1 by slidingly connecting the dovetail bars 21 in the dovetail grooves 11 of the adjacent first columns 3 . At the same time, the arrangement of the dovetail grooves 11 and the dovetail strips 21 can provide a lateral limit between the adjacent support columns 1 to ensure the effect of support.

The implementation principle of this embodiment is:

When the support structure is installed, the column body of the first column body 3 of the support column 1 is abutted against the side wall of the pipe pit, and the second column body 4 of the support column 1 is rotated by rotating the second column body 4 The column body abuts the ground at the opening of the pipe pit.

Further, by passing the first fixing member 5 through the first circular hole 31 and applying force to the first vertebral body 52 along the axis of the first circular hole 31, the first vertebral body 52 is driven into the pipe pit. At the bottom, pass the second fixing member 6 through the second round hole 41, and apply force along the axis of the second round hole 41, and drive the second vertebral body 62 into the ground at the opening of the pipe pit to support The column 1 is fixed, and at this time, the fixing of one support column 1 is completed. Further, according to the size of the support plate 2, after the second support column 1 is fixed in the same way, the support plate 2 is slidably connected to the dovetail groove 11 between the adjacent support columns 1 through the dovetail strip 21, The installation of the support plate 2 is realized. Further, according to the length of the pipe pit, the support column 1 and the support plate 2 are installed.

After the construction of the pipe pit is completed, after the dovetail strip 21 of the support plate 2 is taken out from the dovetail groove 11, the first fixing member 5 and the second fixing member 6 in the first circular hole 31 and the second circular hole 41 are removed. , take out the support column 1 from the pipe pit, realize the dismantling of the support structure, and can be reused.

Embodiment 2:

4 , the difference from the first embodiment is that the outer wall of the first round rod 51 of the first fixing member 5 is provided with an external thread, and the external thread is provided at one end away from the first vertebral body 52 . An inner thread matching the outer thread is provided on the inner wall of the first round hole 31 , and the first fixing member 5 is threadedly connected to the first round hole 31 . And when the first fixing member 5 is completely fixed in the first circular hole 31 , the first vertebral body 52 protrudes out of the first circular hole 31 . Preferably, the surface of the first vertebral body 52 is provided with a jacking thread.

A tightening portion 53 is provided at one end of the first round rod 51 away from the first vertebral body 52 . In this embodiment, the tightening portion 53 is a cross groove and is opened on the top surface of the first round rod 51 away from the first vertebral body 52 .

The implementation principle of this embodiment is:

By using a straight-line or cross-shaped tool, the first fixing member 5 is screwed, and the first vertebral body 52 is screwed into the ground through the pushing thread of the surface of the first vertebral body 52 .

Embodiment three:

Referring to FIG. 5 , different from the second embodiment, the tightening portion 53 may also be recessed symmetrically along the diameter of the cross section of the outer wall of the first round rod 51 to form the tightening portion 53 . And when the first round rod 51 is completely fixed in the first round hole 31 , the tightening portion 53 always protrudes from one end of the first round hole 31 away from the first vertebral body 52 .

The implementation principle of this embodiment is:

Using tools such as pliers or a wrench, after clamping the recess of the tightening portion 53, the first round rod 51 of the first fixing member 5 is twisted, and the first vertebral body 52 is screwed into the ground.

The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention, therefore: all equivalent changes made according to the structure, shape and principle of the present invention are It should be covered within the protection scope of the present invention.

Claims (8)

1. A pipe pit support structure, comprising a support column (1) fixed in the pipe pit and a support plate (2) detachably connected between the adjacent support columns (1), it is characterized in that: all The support column (1) comprises a first column body (3) and a second column body (4) whose ends are hinged to each other, the first column body (3) being away from the end of the second column body (4) a first fixing member (5) is provided, the first fixing member (5) is in the shape of a cone, and the vertex of the first fixing member (5) is arranged at an end away from the first cylinder (3); A second fixing member (6) is provided on the side of the second cylinder (4) that is turned to be less than 180 degrees from the first cylinder (3), and the second fixing member (6) is in the shape of a cone , and the vertex of the second fixing member (6) is arranged at one end away from the second cylinder (4). 2. The pipe pit support structure according to claim 1, characterized in that: a side of the first cylinder (3) close to the support plate (2) is along the first cylinder (3) A dovetail groove (11) is opened in the longitudinal direction, and one end of the dovetail groove (11) close to the second cylinder (4) penetrates the first cylinder (3), and the support plate (2) is close to the end of the second cylinder (4). One side of the dovetail groove (11) is provided with a dovetail strip (21) adapted to the dovetail groove (11), and the dovetail strip (21) is slidably connected in the dovetail groove (11). 3 . The pipe pit support structure according to claim 1 , wherein a first circular hole ( 31 ) is formed in the middle of the first cylinder ( 3 ) along the axis direction, and the first fixing member (5) comprising a first round rod (51) and a first vertebral body (52), the bottom surface of the first vertebral body (52) is fixed to one end of the first round rod (51), the first fixed The first vertebral body (52) is fixed in the first circular hole (31), and when the first fixing piece (5) is fixed in the first circular hole (31), the first vertebral body (52) ) protrudes from the first circular hole (31). 4. The pipe pit support structure according to claim 3, wherein the shaft of the first round rod (51) and the inner wall of the first round hole (31) are smooth, and the first round rod (51) is smooth. The fixing member (5) is slidably connected in the first circular hole (31). 5. The pipe pit support structure according to claim 3, characterized in that: one end of the first round rod (51) away from the first vertebral body (52) is provided with an external thread, and the first round hole ( 31) An internal thread matching the external thread is opened, the first fixing member (5) is screwed into the first circular hole (31), and the first circular rod (51) is far away from One end of the first vertebral body (52) is provided with a tightening part (53). 6 . The pipe pit support structure according to claim 5 , wherein the tightening portion ( 53 ) is a cross groove. 7 . 7 . The pipe pit support structure according to claim 5 , wherein the opposite sides of the top of the first round rod ( 51 ) are recessed to form the tightening portion ( 53 ), and when the first vertebral body ( 52 ) ) when fully protruding from the first circular hole (31), the tightening portion (53) protrudes from the end of the first circular hole (31) away from the first vertebral body (52). 8 . The pipe pit support structure according to claim 1 , wherein a second circular hole ( 41 ) penetrating the second cylinder ( 4 ) is opened on one side of the second cylinder ( 4 ). , the second fixing member (6) comprises a second round rod (61) and a second vertebral body (62), and the bottom surface of the second vertebral body (62) is fixed on the bottom surface of the second round rod (61). At both ends, the second fixing member (6) is fixed in the second round hole (41), and when the second fixing member (6) is fixed in the second round hole (41), The second vertebral body (62) protrudes from the second circular hole (41).

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