CN210216449U

CN210216449U - Quick bearing structure of small-size foundation ditch

Info

Publication number: CN210216449U
Application number: CN201920753510.4U
Authority: CN
Inventors: Guangyao Chen; 陈光尧; Jianbiao Xia; 夏建标; Wenhai Han; 韩文海
Original assignee: Shanghai Jing Ming Construction Development Co Ltd
Current assignee: Shanghai Jing Ming Construction Development Co Ltd
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-03-31
Anticipated expiration: 2029-05-23

Abstract

The utility model relates to a pipeline mediation technical field, it discloses a quick bearing structure of small-size foundation ditch, has solved the more dangerous technical problem of present foundation ditch excavation, including setting up the polylith fender apron at the foundation ditch lateral wall and be used for with the bracing piece at the foundation ditch inner wall, polylith is fixed to the fender apron encloses and forms and keeps off the soil frame, the bracing piece sets up keep off the inside of soil frame, the telescopic link is worn to be equipped with respectively at the both ends of bracing piece, the telescopic link with be equipped with the regulation structure that is used for adjusting telescopic link extension length between the bracing piece. According to above technical scheme, block the foundation ditch lateral wall through setting up the fender frame structure, simultaneously, utilize the bracing piece to keep off the stable butt of soil frame on the lateral wall of foundation ditch to reach the dangerous mesh of reduction foundation ditch excavation.

Description

Quick bearing structure of small-size foundation ditch

Technical Field

The utility model relates to a pipeline mediation technical field, more specifically say, it relates to a quick bearing structure of small-size foundation ditch.

Background

Urban sewage pipelines are often arranged at underground positions on roads, and when the pipelines jam, people need to excavate foundation pits in the road area so as to expose the underground sewage pipelines and facilitate dredging operation.

However, people when excavating the foundation ditch, the earth of foundation ditch lateral wall drops easily for the clearance of foundation ditch is more troublesome, and simultaneously, the earth of foundation ditch lateral wall injures the operating personnel at the inside work of foundation ditch very easily when dropping, makes the excavation of foundation ditch more dangerous.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a quick bearing structure of small-size foundation ditch, blocks the foundation ditch lateral wall through setting up the fender soil frame structure, simultaneously, utilizes the bracing piece to stabilize the butt on the lateral wall of foundation ditch with the fender soil frame to reach the dangerous purpose of reduction foundation ditch excavation.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a quick bearing structure of small-size foundation ditch, keep off the native board and be used for with including setting up the polylith at the foundation ditch lateral wall keep off the native board and fix the bracing piece at the foundation ditch inner wall, the polylith keep off the native board and enclose and form and keep off the native frame, the bracing piece sets up keep off the inside of native frame, the telescopic link is worn to be equipped with respectively at the both ends of bracing piece, the telescopic link with be equipped with the regulation structure that is used for adjusting telescopic link extension length between the bracing piece.

Through above-mentioned technical scheme, block the foundation ditch lateral wall through setting up the fender frame structure, simultaneously, utilize the bracing piece to keep off the stable butt of soil frame on the lateral wall of foundation ditch to reach the dangerous mesh of reduction foundation ditch excavation. The retaining frame is formed by splicing retaining plates, so that the materials of the supporting structure before installation and after disassembly are convenient to store and transport and convenient to use, and when the size of the retaining frame needs to be changed, the number of the retaining plates only needs to be increased or decreased; moreover, the both ends of bracing piece all are provided with the telescopic link, and when the size change of retaining the soil frame, the length of adjustment telescopic link to firmly support tightly with retaining the soil frame, let the bracing piece can be applicable to not unidimensional retaining the soil frame.

The utility model discloses further set up to: the adjusting structure is configured to be arranged on external threads on the peripheral side of the telescopic rod and internal threads arranged inside the supporting rod, and the telescopic rod is in threaded connection with the inside of the supporting rod.

Through above-mentioned technical scheme, set up telescopic link threaded connection in the inside of bracing piece, rotate the telescopic link, can adjust the telescopic link and extend the length at bracing piece both ends.

The utility model discloses further set up to: the telescopic link deviates from the one end of bracing piece is equipped with the butt piece, the one end threaded connection of telescopic link is in the bracing piece, the other end rotates to be installed on the butt piece.

Through above-mentioned technical scheme, set up the telescopic link and rotate and install in the butt piece to when adjusting the telescopic link and extending the length in the bracing piece, the butt piece can not rotate thereupon, makes length adjustment to flexible more convenient.

The utility model discloses further set up to: one end of the telescopic rod, which is close to the abutting block, is provided with an adjusting part which is convenient to rotate the telescopic rod.

Through above-mentioned technical scheme, set up the regulating part, the regulating part can make things convenient for the operation personnel to utilize appurtenance such as spanner to adjust. Especially when the regulating force demand of telescopic link in the bracing piece is great, utilize appurtenance and regulating part, can be more convenient adjust.

The utility model discloses further set up to: the supporting block is provided with a mounting groove, a rotating piece is fixedly arranged in the mounting groove, and the telescopic rod passes through the rotating piece and is rotatably arranged in the mounting groove.

The utility model discloses further set up to: the rotating member is configured as a rolling bearing.

Through above-mentioned technical scheme, set up and rotate the piece, and rotate the configuration and be rolling bearing for it can be more convenient that the telescopic link rotates the connection through rolling bearing in the mounting groove.

The utility model discloses further set up to: the soil retaining plate comprises a plate part and a transverse strip part, wherein the plate part is formed by splicing a plurality of single plates, and the transverse strip part is transversely fixed on the plurality of single plates.

Through above-mentioned technical scheme, the horizontal bar portion is used for linking together between the polylith veneer for when the veneer formed holistic big board, the wholeness is better, connects more firmly between the adjacent veneer.

The utility model discloses further set up to: the two sides of the single plate are provided with side plates, the single plate and the two side plates jointly form a U-shaped plate part, the U-shaped openings of the adjacent plate parts are oppositely arranged, and the side plates are inserted into the U-shaped openings of the adjacent plate parts.

Through the technical scheme, the side plates are arranged on the two sides of the single plates to form the U-shaped openings, and the adjacent U-shaped openings are clamped together, so that the adjacent single plates are connected more stably.

To sum up, the utility model discloses following beneficial effect has:

(1) the side wall of the foundation pit is blocked by arranging the retaining frame structure, and meanwhile, the retaining frame is stably abutted against the side wall of the foundation pit by using the supporting rod, so that the aim of reducing the excavation danger of the foundation pit is fulfilled;

(2) the telescopic rod is connected to the inner part of the supporting rod in a threaded manner, and the length of the telescopic rod extending out of two ends of the supporting rod can be adjusted by rotating the telescopic rod;

(3) through setting up the rotation piece, and rotate the configuration of piece and be for rolling bearing for it can be more convenient that the telescopic link rotates the connection through rolling bearing in the mounting groove.

Drawings

FIG. 1 is a schematic structural view of a foundation pit with a support structure mounted therein;

FIG. 2 is a schematic view of the overall structure of the support structure;

FIG. 3 is a schematic view showing a three-dimensional mounting structure of the telescopic rod;

FIG. 4 is a schematic three-dimensional structure of a retaining plate;

fig. 5 is a three-dimensional structure diagram of the plate portion.

Reference numerals: 1. a soil guard plate; 11. a plate portion; 111. a single board; 112. a side plate; 12. a horizontal section; 2. a support bar; 3. a soil retaining frame; 4. a telescopic rod; 5. an adjustment structure; 51. an external thread; 6. a butting block; 61. mounting grooves; 62. a rotating member; 7. an adjusting part.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

The utility model provides a quick bearing structure of small-size foundation ditch, combines fig. 1 and fig. 2 to know, including setting up the polylith retaining plate 1 at the foundation ditch lateral wall and being used for fixing retaining plate 1 at the bracing piece 2 of foundation ditch inner wall. The polylith keeps off native board 1 and encloses to close and forms and keeps off native frame 3, and bracing piece 2 sets up in the inside that keeps off native frame 3, and the both ends of bracing piece 2 support tightly with two relative fender native boards 1 respectively to firmly support tightly on the inside wall of foundation ditch with keeping off native board 1. Thereby can place the earth collapse of foundation ditch inside wall to reach the dangerous mesh of reduction foundation ditch excavation.

As shown in fig. 4, the retaining plate 1 includes a plate portion 11 and a lateral strip portion 12, the plate portion 11 is formed by splicing a plurality of veneers 111, and the lateral strip portion 12 is fixed to the plurality of veneers 111 in the lateral direction. As can be seen from fig. 5, the side plates 112 are disposed on both sides of the single plate 111, the single plate 111 and the two side plates 112 together form a U-shaped plate portion 11, the U-shaped openings of the adjacent plate portions 11 face opposite directions, and the side plates 112 are inserted into the U-shaped openings of the adjacent plate portions 11. So that the overall effect of the soil guard plate 1 is more excellent.

As can be seen from fig. 2 and 3, the two ends of the support rod 2 are respectively provided with a telescopic rod 4, and an adjusting structure 5 for adjusting the extension length of the telescopic rod 4 is arranged between the telescopic rod 4 and the support rod 2. Specifically, the adjustment structure 5 is configured by an external thread 51 provided on the circumferential side of the telescopic rod 4 and an internal thread provided inside the support rod 2, and the telescopic rod 4 is screwed into the support rod 2. Therefore, can adjust the length that the telescopic link 4 stretches out the bracing piece 2 through rotating telescopic link 4, the mode that utilizes threaded connection to let bracing piece 2 can be applicable to the use of the foundation ditch of variation in size of a dimension.

The one end that the telescopic link 4 deviates from bracing piece 2 rotates installs butt piece 6. Specifically, the mounting groove 61 has been seted up on the butt piece 6, and the mounting groove 61 internal fixation is provided with rotates piece 62, and telescopic link 4 rotates through rotating piece 62 and installs in mounting groove 61. Wherein the rotating member 62 is configured as a rolling bearing.

When the telescopic link 4 needs pivoted moment great, in order to make things convenient for people to rotate telescopic link 4, the one end that is close to butt joint piece 6 at telescopic link 4 is equipped with the regulating part 7 of being convenient for rotate telescopic link 4, and regulating part 7 is the hexagon, and regulating part 7 and telescopic link 4 welded fastening to can utilize the spanner and adjust the cooperation between the regulating part 7 and adjust.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a quick bearing structure of small-size foundation ditch, its characterized in that, including setting up polylith fender apron (1) at the foundation ditch lateral wall and be used for with it fixes bracing piece (2), the polylith at the foundation ditch inner wall to keep off apron (1) encloses to close and forms and keeps off native frame (3), bracing piece (2) set up keep off the inside of native frame (3), telescopic link (4) are worn to be equipped with respectively at the both ends of bracing piece (2), telescopic link (4) with be equipped with between bracing piece (2) and be used for adjusting telescopic link (4) extension length's regulation structure (5).

2. The rapid supporting structure for small foundation pits of claim 1, wherein: adjust structure (5) configuration and establish in external screw thread (51) of telescopic link (4) week side with establish the inside internal thread of bracing piece (2), telescopic link (4) threaded connection be in bracing piece (2).

3. The rapid supporting structure for small foundation pits of claim 2, wherein: the telescopic link (4) deviates from the one end of bracing piece (2) is equipped with butt piece (6), the one end threaded connection of telescopic link (4) in bracing piece (2), the other end rotates to be installed on butt piece (6).

4. A rapid supporting structure for small foundation pits according to claim 3, characterized in that: one end of the telescopic rod (4) close to the abutting block (6) is provided with an adjusting part (7) which is convenient for rotating the telescopic rod (4).

5. A rapid supporting structure for small foundation pits according to claim 3, characterized in that: mounting groove (61) have been seted up on butt joint piece (6), mounting groove (61) internal fixation is provided with rotates piece (62), telescopic link (4) pass through rotate piece (62) rotate and install in mounting groove (61).

6. A small foundation pit rapid supporting structure according to claim 5, characterized in that: the rotor (62) is configured as a rolling bearing.

7. The rapid supporting structure for small foundation pits of claim 1, wherein: the soil retaining plate (1) comprises a plate part (11) and a transverse strip part (12), the plate part (11) is formed by splicing a plurality of single plates (111), and the transverse strip part (12) is transversely fixed on the single plates (111).

8. The rapid supporting structure for small foundation pits of claim 7, wherein: both sides of veneer (111) all are equipped with curb plate (112), veneer (111) and two curb plate (112) constitute the U type jointly board (11), adjacent the U type mouth opposite direction of board (11) sets up, just curb plate (112) are pegged graft rather than adjacent the U type mouth of board (11) is intraoral.