CN218346201U

CN218346201U - Assembled pipe ditch supporting device

Info

Publication number: CN218346201U
Application number: CN202221953341.7U
Authority: CN
Inventors: 毛要伟; 郑邑; 周剑
Original assignee: China 19th Metallurgical Corp
Current assignee: China 19th Metallurgical Corp
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-01-20
Anticipated expiration: 2032-07-27

Abstract

The utility model relates to a trench construction field discloses an assembled trench supporting device. The utility model discloses an assembled trench supporting device, including a backplate, stand, frame and supporting component, the stand is arranged and is set up in the backplate inboard, frame mounting deviates from the side of a backplate in the stand, the frame contains a plurality of frame cell, can dismantle connecting piece interconnect through first between the adjacent frame cell, the supporting component can dismantle the connecting piece through the second and connect between the frame of the adjacent or relative lateral wall of trench. The assembled pipe trench supporting device is simple in structure, convenient and fast to install, and flexible in reinforcing or dismantling, adapts to various complex construction environments, guarantees that the supporting structure is stable, and reduces supporting cost.

Description

Assembled pipe ditch supporting device

Technical Field

The utility model belongs to the technical field of the pipe chase construction and specifically relates to an assembled pipe chase supporting device.

Background

Along with the rapid development of urban infrastructure construction, municipal administration rain sewage pipe ditch excavation often takes place, but often receive the site conditions restriction can't guarantee the safe coefficient of putting the slope of pipe ditch excavation, the construction safety problem is outstanding, need in time, quick pipe ditch support, prevent that side slope unstability and object are hit and cause personnel's injury.

At present, the construction schemes of profile steel combined support, steel sheet pile support, spray anchor support and the like are commonly adopted for municipal administration rain and sewage pipe ditch construction support, but the profile steel combined support and the steel sheet pile support both need large-scale mechanical cooperation construction, the period of the spray anchor support is long, the position of a support rod cannot be flexibly and rapidly adjusted in the process of pipeline installation and layered backfill, and the stand column and the support are integrally dismantled in the process of manual layered tamping backfill in the range below a pipe top, otherwise, the stand column and the support are buried by backfill soil, so that the stand column and the support are difficult to recover and dismantle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an assembled trench supporting device is provided, simple to operate demolishs the flexibility simultaneously.

The utility model discloses an assembled trench supporting device, including a backplate, stand, frame and supporting component, the stand is arranged and is set up in the backplate inboard, frame mounting deviates from the side of a backplate in the stand, the frame contains a plurality of frame cell, can dismantle connecting piece interconnect through first between the adjacent frame cell, the supporting component can dismantle the connecting piece through the second and connect between the frame of the adjacent or relative lateral wall of trench.

Preferably, the supporting assembly comprises a supporting rod, an adjusting screw rod and a rotary adjusting nut, the adjusting screw rod is inserted and connected to at least one end of the supporting rod, the rotary adjusting nut is in threaded connection with the adjusting screw rod, and the rotary adjusting nut abuts against the end portion of the supporting rod to limit the depth of the adjusting screw rod inserted into the supporting rod.

Preferably, the frame unit comprises a peripheral frame, and the inner edge of the peripheral frame is provided with a connecting rod along the longitudinal direction and the transverse direction respectively.

Preferably, the connecting piece can be dismantled to the second includes cross cell body and the back connecting portion that is located cross cell body back, the frame has the cross-shaped structure, cross cell body joint is in the cross-shaped structure of frame, two at least relative tip cell bodies of cross cell body are provided with second anticreep nut, second anticreep nut restricts the cross-shaped structure in cross cell body, the supporting component is connected with the back connecting portion.

Preferably, the back connecting part comprises lug plates arranged in parallel, a plug pin is arranged between the lug plates, and the end part of the supporting component is hinged on the plug pin.

Preferably, the first detachable connecting piece includes main cell body and sets up perpendicularly in the supplementary cell body of main cell body both sides, frame unit's border has T type structure, T type structure is including the first component that is located the border and the second component of the first component of perpendicular to, and two adjacent frame unit's first component sets up side by side in the main cell body, and the second component corresponds and sets up in assisting the cell body, the both ends of main cell body are provided with first anticreep nut, first anticreep nut limits first component in the main cell body.

Preferably, the upright column is a square steel tube.

Preferably, one side of stand installation frame is provided with the draw-in groove, the frame joint is in the draw-in groove.

The utility model has the advantages that: the assembled pipe ditch supporting device is simple in structure, convenient to install, rapid, and capable of reinforcing or dismounting flexibly and adapting to various complex construction environments, and supporting cost is reduced while stability of the supporting structure is guaranteed.

Drawings

Figure 1 is a schematic view of a fabricated pipe trench support apparatus;

figure 2 is a schematic view of a corner of the fabricated trench support apparatus;

FIG. 3 is a schematic view of a support assembly;

FIG. 4 is an exploded schematic view of the support assembly;

FIG. 5 is an exploded view of the support shield, vertical column and frame connection;

fig. 6 and 7 are a schematic rear and front view of the first detachable connection.

Reference numerals: the support frame comprises a support plate 1, a stand column 2, a clamping groove 21, a frame 3, a frame unit 30, a frame 31, a connecting rod 32, a supporting component 4, a supporting rod piece 41, an adjusting screw rod 42, a rotary adjusting nut 43, a first detachable connecting piece 5, a main groove body 51, an auxiliary groove body 52, a first anti-falling nut 53, a second detachable connecting piece 6, a cross-shaped groove body 61, an ear plate 62, a bolt 63 and a second anti-falling nut 64.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model discloses an assembled trench supporting device, including a backplate 1, stand 2, frame 3 and supporting component 4, stand 2 is arranged and is set up in a backplate 1 inboard, frame 3 is installed in the side that stand 2 deviates from a backplate 1, frame 3 contains a plurality of frame element 30, can dismantle connecting piece 5 interconnect through the first between the adjacent frame element 30, supporting component 4 can dismantle connecting piece 6 through the second and connect between the adjacent frame 3 of or relative lateral wall of trench.

Each part of the supporting device can be directly selected by adopting a conventional model on the market, and can also be processed and manufactured in a factory. Need not be large-scale mechanical equipment during the installation, behind the trench excavation one deck, in time assemble frame 3 respectively in the trench both sides, will be fixed with a backplate 1 of stand 2 and install in the frame 3 outside, then support frame 3 through supporting component 4, the installation is strutted to the first layer and is accomplished the back, carries out the successive layer or section by section according to aforementioned step and assembles, except utilizing supporting component 4 to support between the frame 3 of lateral wall, also utilize supporting component 4 to support between the frame 3 of corner. And (4) carrying out pipeline installation operation after supporting one section, finally layering from bottom to top, dismantling the supporting device in sections, carrying out corresponding backfilling operation and the like. Slope soil pressure transmission path: the brace plate 1 → the pillar 2 → the frame 3 → the second detachable connector 6 → the support member 4. After the supporting device is installed, the stress condition of the supporting device needs to be checked regularly, and fastening, adjustment or reinforcement is carried out, wherein the reinforcing mode comprises an encrypted supporting rod piece 41 and an added fastener, and the stress structure of the frame 3 formed by connecting all the components is stable and reliable. The supporting device can be used for supporting the excavation progress section by section in time, the supporting timeliness is guaranteed, the supporting component 4 can be used for flexibly reinforcing the corner part and the hoisting hole part, and meanwhile, the supporting device can be detached from the bottom to the top layer by layer without influencing the overall stability during layered backfilling and tamping operation after pipeline installation.

The supporting member 4 may be made of a common steel pipe or a section bar as a supporting member, but as shown in fig. 3 and 4, in a preferred embodiment of the present application, the supporting member 4 includes a supporting rod 41, an adjusting screw rod 42 and a rotating adjusting nut 43, at least one end of the supporting rod 41 is inserted and connected with the adjusting screw rod 42, the rotating adjusting nut 43 is screwed on the adjusting screw rod 42, and the end of the rotating adjusting nut 43 abutting against the supporting rod 41 limits the depth of the adjusting screw rod 42 inserted into the supporting rod 41. The support rod piece 41 can be provided with the adjusting screw rod 42 and the rotary adjusting nut 43 only at one end, or can be provided with the adjusting screw rod 42 and the rotary adjusting nut 43 at two ends, and the depth of the adjusting screw rod 42 inserted into the support rod piece 41 can be adjusted by screwing the rotary adjusting nut 43, so that the length of the support component 4 is adjusted, and the support component 4 is ensured to provide stable supporting force.

As shown in fig. 5, the support rod 41 is preferably made of thick-walled steel pipe to ensure stress, the specific structure of the frame unit 30 may refer to various existing structures of the frame 3, preferably a sheet-shaped square frame structure to facilitate splicing, in the preferred embodiment of the present application, the frame unit 30 includes a peripheral frame 31, and the connecting rods 32 are respectively arranged in the peripheral frame 31 in the longitudinal direction and the transverse direction. The frame 31 and the connecting rod 32 can be formed by welding thick-wall steel pipes, and can be manufactured by adopting different specifications and diameters and wall thicknesses according to the pressure bearing size or can be arranged by adopting an encrypted steel pipe so as to ensure the structural strength of the steel pipe frame 3. The upright post 2 can adopt a cylinder or a square column, preferably adopts a square steel pipe, and is convenient for matching with the supporting plate 1 and the frame 3. In order to facilitate the installation of the frame 3, a clamping groove 21 is arranged on one side of the upright post 2 where the frame 3 is installed, and the frame 3 is clamped in the clamping groove 21. The frame 3 can be directly clamped into the clamping groove 21 of the upright post 2 without being fixed in other modes. The supporting and protecting plate 1 can adopt a steel plate or a template according to the situation, and needs to be ensured to be tightly attached to the side slope excavation surface;

the second can dismantle connecting piece 6 and be used for joint support subassembly 4 and frame 3, and it can adopt modes such as pipe clamp, ligature, in the preferred embodiment of this application, the second can dismantle connecting piece 6 includes cross cell body 61 and the back connecting portion that is located cross cell body 61 back, frame 3 has cross-shaped structure, cross cell body 61 joint is on frame 3's cross-shaped structure, two at least relative tip cell bodies of cross cell body 61 are provided with second anticreep nut 64, second anticreep nut 64 restricts cross-shaped structure in cross cell body 61, supporting component 4 is connected with back connecting portion. Aforementioned connecting rod 32 vertically and horizontally staggered can form the cross structure, and cross cell body 61 has four tip cell bodies, just in time can block on the cross structure of frame 3, has better stability, in order to prevent to drop, can be provided with second anticreep nut 64 or four tip cell bodies at two relative tip cell bodies and all set up second anticreep nut 64, and the second anticreep spiral shell blocks the cross structure, prevents that it from droing.

Because the slope of side slope is different, in order to facilitate the connection of supporting component 4, back connecting portion is including the otic placode 62 that sets up side by side, be provided with bolt 63 between the otic placode 62, the tip of supporting component 4 articulates on bolt 63. So, supporting component 4 can rotate around bolt 63, the automatic slope of adaptation pipe chase side slope.

First detachable connecting piece 5 is used for connecting adjacent frame unit 30, and it can adopt modes such as pipe clamp, punching bolt connection, as shown in fig. 6 and 7, in the preferred embodiment of this application, first detachable connecting piece 5 includes main cell body 51 and sets up perpendicularly in the supplementary cell body 52 of main cell body 51 both sides, the border of frame unit 30 has T type structure, T type structure is including the first component member that is located the border and the second component member that is perpendicular to the first component member, and the first component member of two adjacent frame unit 30 sets up in main cell body 51 side by side, and the second component member corresponds and sets up in supplementary cell body 52, the both ends of main cell body 51 are provided with first anticreep nut 53, first anticreep nut 53 restricts first component member in main cell body 51. The junction of aforementioned frame 31 and connecting rod 32 has formed T type structure promptly, one side of frame 31 is first component member promptly, connecting rod 32 is the second component member promptly, can couple together the frame 31 of two adjacent frame unit 30 through the first anticreep nut 53 of main cell body 51 cooperation, and it then can prevent first detachable connecting piece 5 aversion to assist the cell body 52 card to go into the second component member, guarantee that it is in good hookup location, also can set up the anticreep nut at assisting cell body 52, improve the stability of connecting. In this way, not only the frame elements 30 supporting the straight sections can be connected, but also the frame elements 30 at the corners can be connected because the first component members can rotate relatively in the main grooves 51.

Claims

1. Assembled trench supporting device, its characterized in that, including a backplate (1), stand (2), frame (3) and supporting component (4), stand (2) are arranged and are set up in a backplate (1) inboard, frame (3) are installed in the side that stand (2) deviate from a backplate (1), frame (3) contain a plurality of frame unit (30), can dismantle connecting piece (5) interconnect through first between adjacent frame unit (30), supporting component (4) can be dismantled connecting piece (6) through the second and connect between frame (3) of the adjacent or relative lateral wall of trench.

2. A fabricated trench support apparatus as claimed in claim 1, wherein: the supporting assembly (4) comprises a supporting rod piece (41), an adjusting screw rod (42) and a rotary adjusting nut (43), at least one end of the supporting rod piece (41) is connected with the adjusting screw rod (42) in a penetrating mode, the rotary adjusting nut (43) is connected to the adjusting screw rod (42) in a threaded mode, and the rotary adjusting nut (43) abuts against the end portion of the supporting rod piece (41) to limit the depth of the adjusting screw rod (42) inserted into the supporting rod piece (41).

3. A fabricated trench support apparatus as claimed in claim 1, wherein: the frame unit (30) comprises a peripheral frame (31), and connecting rods (32) are arranged in the peripheral frame (31) along the longitudinal direction and the transverse direction respectively.

4. A fabricated pipe trench support apparatus according to claim 1, 2 or 3, wherein: connecting piece (6) can be dismantled to second includes cross cell body (61) and the back connecting portion that is located cross cell body (61) back, frame (3) have the cross-shaped cross structure, cross cell body (61) joint is on the cross-shaped cross structure of frame (3), two at least relative tip cell bodies of cross cell body (61) are provided with second anticreep nut (64), second anticreep nut (64) restrict the cross-shaped cross structure in cross cell body (61), supporting component (4) are connected with the back connecting portion.

5. An assembled trench support apparatus as claimed in claim 4, wherein: the back connecting part comprises ear plates (62) which are arranged in parallel, a bolt (63) is arranged between the ear plates (62), and the end part of the supporting component (4) is hinged on the bolt (63).

6. The fabricated pipe trench supporting apparatus of claim 1, wherein: first detachable connecting piece (5) include main cell body (51) and set up in the supplementary cell body (52) of main cell body (51) both sides perpendicularly, the border of frame element (30) has T type structure, T type structure is including the first component that is located the border and the second component of the first component of perpendicular to, and the first component of two adjacent frame elements (30) sets up side by side in main cell body (51), and the second component corresponds and sets up in assisting cell body (52), the both ends of main cell body (51) are provided with first anticreep nut (53), first component is restricted in main cell body (51) in first anticreep nut (53).

7. The fabricated pipe trench supporting apparatus of claim 1, wherein: the upright post (2) is a square steel tube.

8. The fabricated pipe trench support apparatus of claim 1 or 7, wherein: one side of stand (2) installation frame (3) is provided with draw-in groove (21), frame (3) joint is in draw-in groove (21).