CN218843199U - Auxiliary device that unearths is excavated fast to deep and large foundation ditch - Google Patents

Abstract

The utility model discloses a deep and large foundation pit rapid excavation unearthing auxiliary device, which comprises a road section track, a corner track, a soil collecting trolley, a sleeper, a small excavator, a winch and a discharging platform, wherein the construction method comprises the steps of carrying out slope releasing treatment on two sides of a foundation pit to be excavated, carrying out excavation work from two sides to the middle, carrying out bilateral symmetry operation, and normally carrying out support construction work when a first layer of support is reached; after the supporting strength meets the design requirement, performing excavation work of the next layer, when the excavation depth is deep, paving sleepers and rails on the bottom surface of the foundation pit, erecting a soil collection trolley on the upper part, transferring soil to the soil collection trolley through a small excavator, and conveying the soil collection trolley to the outside of the field by an electric winch to be abandoned soil or to be transferred to a transport vehicle; its simple structure, construction convenience can effectively solve the big deep foundation ditch excavation problem, and the device is convenient for install, dismantles simultaneously, can used repeatedly.

Description

Auxiliary device that unearths is excavated fast to deep and large foundation ditch

Technical Field

The utility model belongs to building engineering, municipal works construction field especially relate to a deep and large foundation ditch auxiliary device that digs out earth fast.

Background

In building engineering, municipal works, for creating the indoor penetrating space of large-span, can plan comparatively large-scale construction foundation ditch in construction earlier stage generally, and the general inner support structure of deep foundation ditch is comparatively complicated, can't the better completion when adopting the long-armed excavator work of fetching earth, simultaneously, because the foundation ditch is darker and support shelters from, the sight is relatively poor, produces the collision or takes place other incident with supporting easily. In addition, a plurality of places of a deep and large foundation pit are generally simultaneously supported and excavated, and how to rapidly, scientifically and reasonably finish the excavation and soil transportation work becomes a key research object.

To the excavation work of deep and large foundation ditch among building engineering, the municipal works, traditional construction scheme adopts the long armed excavator of reforming transform to carry out the work of fetching earth usually, and then reaches the excavation purpose, but the long armed excavator once fetches earth the volume little, and the field of vision is relatively poor when fetching earth, has increased the construction risk, and secondly, the long armed excavator construction radius is big, and adjacent place can't be excavated simultaneously, and has formed great road surface load around the foundation ditch.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of existence among the above-mentioned prior art, provide a deep and big foundation ditch auxiliary device that unearths fast, its simple structure, construction convenience can effectively solve deep and big foundation ditch excavation problem, and the device is convenient for install, dismantles simultaneously, can used repeatedly.

For solving the technical problem, the utility model discloses a technical scheme be:

the utility model provides a deep and large foundation ditch auxiliary device that unearths that excavates fast, includes highway section track, corner track, collection native dolly, sleeper, small-size excavator, hoist engine and dummy stage, and the sleeper is laid to the road section that slopes is put to the foundation ditch, highway section track and corner track are equipped with a plurality of sections, and no corner highway section adopts the highway section track, and the corner adopts the corner track, adopts the mode of assembling to connect to adopt bolt or fastener fixed with the sleeper, constitute arbitrary route, arbitrary degree of depth, arbitrary length's interim transportation track, place collection native dolly on the interim transportation track.

Preferably, a small excavator is arranged beside a road section track in the foundation pit and used for excavating soil and transferring the soil to a soil collecting trolley.

Preferably, the soil collecting trolley is connected with the winch through a steel rope.

Preferably, the temporary transportation track is connected with a discharge platform, and the discharge platform is arranged on platforms on two sides of the excavation foundation pit.

Preferably, the excavation work is carried out on the foundation pit from two sides to the middle, and the two sides are symmetrically operated.

Preferably, a plurality of soil collecting trolleys are arranged at the same time.

The utility model discloses a good technological effect lies in:

1) The track is easily processed and purchased the shaping, and the field erection dismantles rapidly, through the arc track of the different slopes of customization, can satisfy the track laying requirement of not equidimension, degree of depth foundation ditch. The combined structure of the track and the sleeper can also be suitable for most foundation pit excavation sites.

2) In the excavation process, the track can be transformed at any time according to the increase of the excavation depth, and the whole process adapts to the requirement of the excavation depth.

3) In a sludge stratum, through the centralized action of the soil collecting trolley, the scattered soil in the process of being transported to the outside of the field can be reduced, and the apparent quality of field construction is improved.

4) Through this auxiliary device, can reduce the quantity of foundation ditch both sides excavation machinery, guarantee excavation, unearthed efficiency simultaneously, improve economic benefits.

5) By transporting the soil in the foundation pit to the outside of the foundation pit enclosure structure, a large number of engineering vehicles can be prevented from gathering around the foundation pit, and the influence on the foundation pit enclosure structure and the stability of the foundation pit is reduced.

6) When can avoid excavating in the relatively poor soil layer of geology, haulage vehicle takes place to become stuck in the car condition, improves conveying efficiency.

7) Through bilateral symmetry excavation, can make the support exert good atress performance, increase foundation ditch support's stability.

Drawings

In order to clearly illustrate the technical solution of the present invention, the drawings used in the following description will be briefly introduced. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic overall view of a transport system;

FIG. 2 is a schematic view of rail assembly;

FIG. 3 is an exploded view of the track;

FIG. 4 is a schematic view of a soil collection cart;

FIG. 5 is a schematic illustration of a retrofit process;

FIG. 6 is a schematic view of a crosstie;

the notations in the figures have the following meanings:

1. the track 2 of the road section, the track 3 of the corner, the soil collecting trolley 4, the sleeper 5, the small excavator 6, the windlass 7 and the unloading platform.

Detailed Description

The embodiment of the utility model provides a deep and large foundation ditch excavates fast and goes out native auxiliary device and construction method, it is right to combine the embodiment below the utility model discloses do further description. The following description of the embodiments is merely provided to aid in understanding the invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

As shown in fig. 1-6, the utility model relates to a deep and large foundation pit auxiliary device that unearths that excavates fast, including highway section track 1, corner track 2, collection native dolly 3, sleeper 4, small-size excavator 5, hoist engine 6 and dummy stage 7, the foundation pit is put the slope road section and is laid sleeper 4, and the no corner highway section adopts highway section track 1, and the corner adopts corner track 2, highway section track 1 and corner track 2 assemble to adopt bolt or fastener fixed with sleeper 4, constitute arbitrary route, arbitrary degree of depth, the interim transportation track of arbitrary length; the temporary transportation track is provided with a soil collection trolley 3, a small excavator 5 is arranged beside a road section track 1 inside a foundation pit, the small excavator 5 excavates soil and transfers the soil to the soil collection trolley 3, the soil collection trolley 3 is connected with a winch 6 through a steel rope, and the temporary transportation track is connected with a discharging platform 7.

As the utility model discloses a deep and large foundation ditch excavates out native auxiliary device fast, the track can adopt ordinary rail, but not limited to only use metal material, also not only use the pattern shown in the figure.

As the utility model discloses a deep and large foundation ditch excavates out native auxiliary device fast, the dolly that collects soil can set up a plurality ofly simultaneously to promote unearthed efficiency by a wide margin.

As the utility model discloses a deep and large foundation ditch excavates out native auxiliary device fast, accomplishes the back at the excavation, at the construction stage of strutting, the transport template work is also undertaken to the dolly that collects soil.

The construction method comprises the following steps:

(1) A number of normal road section rails 1, corner rails 2 are purchased and custom machining of the soil collection trolleys 3 is carried out in the factory. The distance between the wheels of the trolley and the distance between the sleepers 4 should be adjusted accordingly according to the single transportation workload.

(2) When the supporting piles and the enclosure structure are operated in the foundation pit, the soil bodies on two sides of the foundation pit are excavated and put on the slopes, and the excavator is used for excavating and digging out the soil normally.

The slope of putting the slope in foundation ditch both sides is decided according to size, the degree of depth of foundation ditch, guarantees the steady, the security of collection soil dolly in the transportation.

(3) And designing the excavation depth and width according to the foundation pit, paving sleepers 4 on the slope-making road section when the foundation pit is excavated to a certain depth and width, wherein the road section track 1 is adopted on the non-corner road section, and the corner track 2 is adopted on the corner. The assembly is carried out, the assembly and the sleepers 4 are fixed by bolts or fasteners, and the soil collecting trolley 3 is arranged on the upper portion of the assembly. And (4) using a small excavator 5 to enter the foundation pit for excavating soil, and transferring the soil to a soil collecting trolley 3.

(4) The winch 6 and the steel rope are adopted to drag the soil collecting trolley 4 to the discharging platform 7, and the excavation, soil taking and soil discharging work is carried out from outside to inside.

(5) When the soil body is excavated to a certain depth below the rail surface, the rail surface is integrally moved, referring to fig. 5, the normal road section rail 1 and the sleeper 4 are additionally arranged at the slope section, so that the foundation pit adapting to different depths is reached, and then the soil body below the rail is excavated.

(6) And finishing excavation work of the middle part of the foundation pit, disassembling the conveying device, and excavating soil bodies on two sides of the foundation pit by adopting a normal excavator.

It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention.

Claims (6)

1. The utility model provides a deep and large foundation ditch auxiliary device that unearths that excavates fast, its characterized in that includes highway section track, corner track, collection native dolly, sleeper, small-size excavator, hoist engine and dummy stage, and the sleeper is laid to the road section of foundation ditch slope, highway section track and corner track are equipped with a plurality of sections, and no corner highway section adopts highway section track, and the corner adopts the corner track, adopts the mode of assembling to connect to adopt bolt or fastener fixed with the sleeper, constitute arbitrary route, arbitrary degree of depth, the interim transportation track of arbitrary length, place collection native dolly on the interim transportation track.

2. The auxiliary device for rapidly excavating the earth in the deep and large foundation pit according to claim 1, wherein a small excavator is arranged beside a road track inside the foundation pit, and the small excavator excavates earth and transfers the earth to the earth collecting trolley.

3. The auxiliary device for rapidly excavating earth in a deep and large foundation pit according to claim 1, wherein the earth collecting trolley is connected with a winch through a steel rope.

4. The auxiliary device for rapidly excavating earth in a deep and large foundation pit according to claim 1, wherein the temporary transportation rail is connected with a discharge platform, and the discharge platform is arranged on a platform at two sides of the excavated foundation pit.

5. The auxiliary device for rapidly excavating and unearthing a deep and large foundation pit according to claim 1, wherein the foundation pit is excavated from two sides to the middle, and the two sides are symmetrically operated.

6. The auxiliary device for rapidly excavating earth in a deep and large foundation pit according to claim 1, wherein a plurality of the earth collecting trolleys are arranged at the same time.

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