CN218813733U - Easy dismouting formula underground structure - Google Patents

Abstract

The utility model discloses an easy dismouting formula underground structure, including the device main part, including rotating assembly, set up in four group's bracing piece subassemblies of rotating assembly side to and set up in two sets of channel-section steel stiffening rib subassemblies of bracing piece subassembly both sides. The beneficial effects of the utility model are that the utility model discloses a set up rotating assembly and bracing piece subassembly, the orderly concatenation equipment of each spare part in the installation, the simple and convenient easy operation of construction is convenient for progress, safety control, but energy-conserving, the environmental protection reduce cost of recycling is applicable to the better tertiary foundation ditch of soil property.

Description

Easy dismouting formula underground structure

Technical Field

The utility model relates to a small-size independent excavation supporting technical field, especially an easy dismouting formula excavation supporting construction.

Background

At present, a reinforced concrete inner support is a commonly used foundation pit supporting mode. However, the foundation pit supporting structure in the prior art generally adopts a reinforced concrete structure, is not easy to disassemble and assemble, and has the following defects: firstly, after the construction of each layer of reinforced concrete inner support is finished, the foundation pit can be excavated continuously only when the reinforced concrete inner support reaches a certain strength, so that the construction period is long, and the construction period and the engineering progress are influenced. Secondly, in the process of backfilling a common foundation pit, the inner supporting structure needs to be dismantled in a cutting or blasting mode, so that extra cost and construction time are increased. Thirdly, blasting demolition can generate dust and construction waste, which affects and pollutes the environment, so how to invent a foundation pit supporting structure convenient for disassembly and assembly is a problem to be solved urgently by people in the technical field at present.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract and the title of the present application to avoid obscuring the purpose of this section, the abstract and the title of the present application, and such simplifications or omissions cannot be used to limit the scope of the present invention.

The present invention has been made in view of the above-mentioned problems or the problems occurring in the prior art.

Therefore, the utility model aims at providing an easy dismouting formula underground structure, it can be convenient for the equipment operation, and energy-conserving, the environmental protection reduce cost of repeated cycle uses.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an easy dismouting formula underground structure, its includes the device main part, including rotating assembly, set up in four group's bracing piece subassemblies of rotating assembly side to and set up in two sets of channel-section steel stiffening rib subassemblies of bracing piece subassembly both sides.

As the utility model discloses an easy dismouting formula underground structure's an preferred scheme, wherein: the rotating assembly comprises a fixed disc, a rotating shaft, two groups of rotating discs and limiting discs, wherein the rotating shaft penetrates through the center of the fixed disc, two ends of the rotating shaft extend outwards, the two groups of rotating discs are symmetrically arranged on two sides of the fixed disc, and the limiting discs are symmetrically arranged on one side of the two groups of rotating discs.

As the utility model discloses an easy dismouting formula underground structure's an preferred scheme, wherein: the supporting rod assembly comprises a supporting rod, a telescopic rod fixedly connected with the supporting rod and a supporting seat arranged at the front end of the telescopic rod.

As the utility model discloses an easy dismouting formula underground structure's an optimal selection scheme, wherein: the channel steel reinforcing rib assembly comprises a reinforcing rib and four groups of threaded holes formed in one side of the reinforcing rib.

As the utility model discloses an easy dismouting formula underground structure's an preferred scheme, wherein: the fixed disk includes that to run through the pivot hole that sets up in the fixed disk middle part to and the symmetry sets up in a plurality of groups spacing groove of fixed disk outward flange.

As the utility model discloses an easy dismouting formula underground structure's an preferred scheme, wherein: the carousel includes spacing through-hole, set up in the first stopper of spacing through-hole one end, set up in the second stopper of the spacing through-hole other end, run through set up in spacing through-hole and one end insert establish with the spacing inslot inserted bar, rotate the U type plug of connecting in inserted bar one end, fixed set up in the solid fixed ring of the inserted bar other end, fixed connection is in second stopper and solid fixed ring's spring, set up in the first screw hole of carousel one side, and threaded connection is in the L type couple of first screw hole.

As the utility model discloses an easy dismouting formula underground structure's an preferred scheme, wherein: the supporting seat comprises two groups of second threaded holes and fastening bolts in threaded connection with the second threaded holes and the first threaded holes.

As the utility model discloses an easy dismouting formula underground structure's an optimal selection scheme, wherein: the plurality of groups of limiting grooves are uniformly arranged in a circumferential array mode.

As the utility model discloses an easy dismouting formula underground structure's an preferred scheme, wherein: the fixed disc and the rotary disc are both in a cylindrical structure, the fixed disc and the rotary disc are both vertically arranged, the outer diameters of the rotary disc and the fixed disc are the same, and the circle centers of the rotary disc and the fixed disc are located on the same horizontal line.

As the utility model discloses an easy dismouting formula underground structure's an preferred scheme, wherein: the outer diameter of the U-shaped plug is larger than the inner diameter of the limiting through hole.

The utility model has the advantages that: the utility model discloses a set up rotating assembly and bracing piece subassembly, the orderly concatenation equipment of each spare part in the installation, the simple and convenient easy operation of construction progress, safety control of being convenient for, but energy-conserving, the environmental protection reduce cost of recycling is applicable to the better tertiary foundation ditch of soil property.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic view of the overall structure of an easily detachable foundation pit supporting structure.

Fig. 2 is another view angle overall structure diagram of the easy-to-assemble and disassemble foundation pit supporting structure.

Fig. 3 is another view angle overall structure diagram of the easy-to-assemble and disassemble foundation pit supporting structure.

Fig. 4 is another view-angle overall structure schematic diagram of the easy-to-assemble and disassemble foundation pit supporting structure.

Fig. 5 is a sectional view of an easily disassembled and assembled foundation pit supporting structure.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.

Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the present invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1~5, for the first embodiment of the present invention, this embodiment provides an easy dismouting formula underground structure, and it can be under construction simple and convenient easy operation be convenient for progress, safety control, can repeat energy-conserving, the environmental protection reduce cost of recycling.

Specifically, the device main body 100 includes a rotation assembly 101, four sets of support rod assemblies 102 disposed on the side of the rotation assembly 101, and two sets of channel steel reinforcing rib assemblies 103 disposed on two sides of the support rod assemblies 102. The arrangement of the rotating assembly 101 can adjust the support size at any time according to specific construction requirements in construction engineering.

To sum up, the utility model has the advantages that: the utility model discloses a set up rotating assembly and bracing piece subassembly, the orderly concatenation equipment of each spare part in the installation, the easy and simple operation of construction is convenient for progress, safety control, but energy-conserving, the environmental protection reduce cost of recycling is applicable to the better tertiary foundation ditch of soil property.

Example 2

Referring to 1~5, a second embodiment of the present invention, which is different from the first embodiment, is: also included are. In the last embodiment, it is easy to be constructed and is operated easily to easy dismouting formula excavation supporting construction it is convenient for progress, safety control, can repeat the energy-conserving, the environmental protection reduce cost of recycling.

Specifically, the device main body 100 includes a rotation assembly 101, four sets of support rod assemblies 102 disposed on the side of the rotation assembly 101, and two sets of channel steel reinforcing rib assemblies 103 disposed on two sides of the support rod assemblies 102. The arrangement of the rotating assembly 101 can adjust the support size at any time according to specific construction requirements in construction engineering.

Further, the rotating assembly 101 includes a fixed disk 101a, a rotating shaft 101b penetrating the center of the fixed disk 101a and extending outward from two ends of the fixed disk 101a, two sets of rotating disks 101c symmetrically disposed on two sides of the fixed disk 101a, and two sets of limiting disks 101d symmetrically disposed on one side of the rotating disks 101c.

Further, the supporting rod assembly 102 includes a supporting rod 102a, an expansion rod 102b fixedly connected to the supporting rod 102a, and a supporting seat 102c disposed at a front end of the expansion rod 102 b.

Further, the channel-section reinforcing rib assembly 103 includes a reinforcing rib 103a and four sets of first screw holes 103b disposed on one side of the reinforcing rib 103 a.

Further, the fixed disk 101a includes a rotating shaft hole 101a-1 penetrating the middle of the fixed disk 101a, and a plurality of sets of limiting grooves 101a-2 symmetrically disposed on the outer edge of the fixed disk 101 a.

Further, the turntable 101c comprises a limiting through hole 101c-1, a first limiting block 101c-2 arranged at one end of the limiting through hole 101c-1, a second limiting block 101c-3 arranged at the other end of the limiting through hole 101c-1, an inserting rod 101c-4 arranged in the limiting through hole 101c-1 in a penetrating manner and having one end inserted into the limiting groove 101a-2, a U-shaped plug 101c-5 connected to one end of the inserting rod 101c-4 in a rotating manner, a fixing ring 101c-6 fixedly arranged at the other end of the inserting rod 101c-4, a spring 101c-7 fixedly connected to the second limiting block 101c-3 and the fixing ring 101c-6, a third threaded hole 101c-8 arranged at one side of the turntable 101c, and an L-shaped hook 101c-9 connected to the third threaded hole 101c-8 in a threaded manner.

Preferably, the rotating shaft 101b is fixed on the fixed disk 101a, the fixed disk 101a is in a cylindrical structure, the fixed disk 101a is vertically arranged, a plurality of limiting grooves 101a-2 are horizontally formed in the left side surface and the right side surface of the fixed disk 101a along the outer edge of the fixed disk 101a, and the limiting grooves 101a-2 are uniformly arranged in a circumferential array manner. The rotating shaft 101b is in a cylindrical structure, the circle center of the rotating shaft 101b and the circle center of the fixed disk are located on the same horizontal line, and the left side and the right side of the fixed disk 101a are both provided with rotating disks 101c. The turntable 101c is of a cylindrical structure, the turntable 101c is vertically arranged, and the outer diameter of the turntable 101c is the same as that of the fixed disk 101 a. The rotating disc 101c is sleeved on the rotating shaft 101b and is rotatably connected with the rotating disc 101c, the circle center of the rotating disc 101c and the circle center of the fixed disc 101a are located on the same horizontal line, one end of the rotating shaft 101b, which is far away from the fixed disc 101a, is fixedly connected with a limiting disc 101d, and the rotating disc 101c is located between the fixed disc 101a and the limiting disc 101d. The side wall of the rotary table 101c is fixedly connected with a telescopic column 102b along the axial direction, and one end of the telescopic column 102b far away from the rotary table 101c is provided with a supporting seat 102c. A limiting through hole 101c-1 is horizontally formed in the turntable 101c corresponding to the limiting groove 101a-2, and a limiting block for limiting the rotation of the turntable 101c is arranged in the limiting through hole 101 c-1;

further, the support seat 102c includes two sets of second threaded holes 102c-1, and fastening bolts 102c-2 threadedly coupled to the second threaded holes 102c-1 and the first threaded holes 103b.

Furthermore, a plurality of sets of the limiting grooves 101a-2 are uniformly arranged in a circumferential array manner.

Further, the fixed disk 101a and the rotating disk 101c are both in a cylindrical structure, the fixed disk 101a and the rotating disk 101c are both vertically arranged, and the rotating disk 101c and the fixed disk 101a have the same outer diameter and the same circle center on the same horizontal line.

Further, the outer diameter of the U-shaped plug 101c-5 is larger than the inner diameter of the limiting through hole 101 c-1.

It should be noted that, the U-shaped plug 101c-5 is obliquely extended in a direction away from the rotating disc 101c, after being pulled out, the U-shaped plug 101c-5 is rotated to be hung on the L-shaped hook 101c-9, one end of the inserted link 101c-4, which is away from the U-shaped plug 101c-5, is separated from the limiting groove 101a-2, so that the rotating disc 101c can rotate, and thus the angle between the telescopic column 102b and the reinforcing rib 103a can be adjusted, at this time, the spring 101c-7 is in a compressed state, after the adjustment is completed, the U-shaped plug 101c-5 hung on the L-shaped hook 101c-9 is released, and the inserted link 101c-4 is reinserted into the limiting groove 101a-2 under the resilience force of the spring 101c-7, so as to limit the rotation of the rotating disc 101c.

When the anti-drop device is used, a manual pit is firstly explored at a construction position, the mechanical excavation is matched to the designed depth when underground buried pipelines and other unfavorable substances are found out, the size of a foundation pit is convenient for construction but not too large, and the reinforcing rib 103a is provided with anti-drop measures in a hanging and supporting mode. Installing an outer baffle plate, wherein when the outer soil is loose soil, a large steel plate is suitable to be adopted, the plate thickness is not less than 5mm, the outer baffle plate is tightly attached to the transverse reinforcing rib 103a, and the self steel baffle plate does not need to be fixedly connected with the reinforcing rib 103a due to the gravity; when the soil quality outside the baffle is firm, the traditional scaffold boards can be used as the baffle, the scaffold boards are tightly arranged and fixed with the transverse reinforcing ribs by using 8# lead wires, and small gaps between adjacent boards can be left out of treatment, so that the use is not influenced. And after the support system is built, backfilling undisturbed soil to the ground elevation outside the baffle plate to ensure that no air layer exists between the excavated surface and the support plate, so as to avoid slope tower protection caused by dynamic action such as load at the top of the excavated foundation pit or reduction of self friction coefficient of soil after rain, and arranging a safety protective fence at a position 1.2m away from the edge of the support baffle plate after backfilling. Dismantling a supporting structure: before the scaffold board is removed, the scaffold board is firstly cut off and connected with the lead wires between the reinforcing ribs, so that the scaffold board is independent of the reinforcing ribs. The single-group supporting structure is taken as a dismantling unit for dismantling (following the principle of firstly erecting and firstly dismantling), the lower supporting rod component is firstly dismantled, the clamping ring of the lower supporting rod component under control is pressed to enable the lower supporting rod component to be in a free state, the upper supporting rod component is fixed with vertical reinforcing ribs at two sides by using a digging machine to ensure the safety to be carried out according to the procedure of dismantling the lower part, and the upper supporting rod component is directly hoisted to the ground after a group of supporting structures are dismantled by using a tower crane. The remaining groups are removed in sequence. And after all the materials are removed, backfilling to the original ground elevation, and tamping in layers to ensure the quality. The supporting structure easy to disassemble and assemble is simple and easy to learn, workers can complete the erecting and disassembling work at a glance without specially engaging technical workers, and the supporting system is a novel supporting system which reduces the labor cost and the time cost during construction on the premise of considering the problems of safety, economy, convenience and the like. The support size can be adjusted at any time along with specific construction requirements in construction engineering, so that the support has the advantages of high reuse rate and quick disassembly and assembly.

To sum up, the utility model has the advantages that: the utility model discloses a set up rotating assembly and bracing piece subassembly, the orderly concatenation equipment of each spare part in the installation, the simple and convenient easy operation of construction progress, safety control of being convenient for, but energy-conserving, the environmental protection reduce cost of recycling is applicable to the better tertiary foundation ditch of soil property.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (9)

1. The utility model provides an easy dismouting formula underground structure which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the device comprises a device body (100) and a control device, wherein the device body comprises a rotating assembly (101), four groups of supporting rod assemblies (102) arranged on the side surfaces of the rotating assembly (101), and two groups of channel steel reinforcing rib assemblies (103) arranged on two sides of the supporting rod assemblies (102);

the rotating assembly (101) comprises a fixed disc (101 a), a rotating shaft (101 b) which penetrates through the center of the fixed disc (101 a) and extends outwards from two ends of the fixed disc (101 a), two groups of rotating discs (101 c) which are symmetrically arranged on two sides of the fixed disc (101 a), and two limiting discs (101 d) which are symmetrically arranged on one side of the rotating discs (101 c).

2. The easy-to-dismount foundation pit supporting structure according to claim 1, wherein: the supporting rod assembly (102) comprises a supporting rod (102 a), an expansion rod (102 b) fixedly connected with the supporting rod (102 a), and a supporting seat (102 c) arranged at the front end of the expansion rod (102 b).

3. The easy-to-dismount and mount type foundation pit supporting structure according to claim 2, wherein: the channel steel reinforcing rib assembly (103) comprises a reinforcing rib (103 a) and four groups of first threaded holes (103 b) arranged on one side of the reinforcing rib (103 a).

4. The easy-to-dismount foundation pit supporting structure according to claim 3, wherein: the fixed disk (101 a) comprises a rotating shaft hole (101 a-1) penetrating the middle of the fixed disk (101 a) and a plurality of groups of limiting grooves (101 a-2) symmetrically arranged on the outer edge of the fixed disk (101 a).

5. The easy-to-dismount foundation pit supporting structure according to claim 4, wherein: the rotary table (101 c) comprises a limiting through hole (101 c-1), a first limiting block (101 c-2) arranged at one end of the limiting through hole (101 c-1), a second limiting block (101 c-3) arranged at the other end of the limiting through hole (101 c-1), an inserting rod (101 c-4) arranged in the limiting through hole (101 c-1) in a penetrating mode and with one end inserted into the limiting groove (101 a-2), a U-shaped plug (101 c-5) connected to one end of the inserting rod (101 c-4) in a rotating mode, a fixing ring (101 c-6) fixedly arranged at the other end of the inserting rod (101 c-4), a spring (101 c-7) fixedly connected to the second limiting block (101 c-3) and the fixing ring (101 c-6), a third threaded hole (101 c-8) arranged on one side of the rotary table (101 c), and an L-shaped hook (101 c-9) in threaded connection with the third threaded hole (101 c-8).

6. The easy-to-dismount foundation pit supporting structure according to claim 5, wherein: the supporting seat (102 c) comprises two groups of second threaded holes (102 c-1) and fastening bolts (102 c-2) in threaded connection with the second threaded holes (102 c-1) and the first threaded holes (103 b).

7. The easy-to-dismount foundation pit supporting structure according to claim 6, wherein: the plurality of groups of limiting grooves (101 a-2) are uniformly arranged in a circumferential array mode.

8. The readily removable foundation pit supporting structure of claim 1~4 wherein: the fixed disk (101 a) with carousel (101 c) are the cylinder structure, just fixed disk (101 a) with carousel (101 c) are vertical setting, carousel (101 c) with fixed disk (101 a) external diameter is the same and the centre of a circle is located same water flat line.

9. The easy-to-dismount foundation pit supporting structure according to claim 5 or 7, wherein: the outer diameter of the U-shaped plug (101 c-5) is larger than the inner diameter of the limiting through hole (101 c-1).

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