CN218322683U

CN218322683U - Foundation ditch excavation deformation characteristic research experimental apparatus

Info

Publication number: CN218322683U
Application number: CN202222242345.0U
Authority: CN
Inventors: 王科伟; 陈祥; 庞聪军
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2023-01-17
Anticipated expiration: 2032-08-24

Abstract

The utility model discloses a foundation ditch excavation deformation characteristic research experimental apparatus belongs to construction equipment technical field, the device comprises a device body, the device body includes the base, and fixed connection is at a tip's of base top riser to and set up a plurality of sample intubate on the riser, keep away from on the riser and seted up a plurality of through-holes on the lateral wall of base, and a plurality of through-hole top-down evenly sets up, sample intubate fixed mounting is in the through-hole, be equipped with a plurality of reinforcement vaulting poles between base and the riser, one side mid-mounting that is close to the base on the riser has the handle. The utility model discloses a cooperation setting of base, riser, handle and sample intubate need not to realize once only taking out the high-efficient sample of different degree of depth soil sample with the help of other measuring tool to easy operation is convenient.

Description

Foundation ditch excavation deformation characteristic research experimental apparatus

Technical Field

The utility model belongs to the technical field of the architectural equipment, concretely relates to foundation ditch excavation deformation characteristic research experimental apparatus.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The deep excavated person can use the method of putting side slope to make the soil slope stable, the size of the slope is determined according to the related construction regulations, the deep excavated person and the person near the building can use the method of supporting foundation pit wall, the method of spraying concrete to protect wall, the large foundation pit even uses the method of interlocking underground continuous wall and column type bored concrete pile to protect the outside soil layer from collapsing.

When a foundation pit excavation deformation characteristic research experiment is carried out, soil samples need to be collected at different depths of the side wall of the foundation pit, and then analysis is carried out. However, the existing sampling equipment is not provided with a height measuring device, the soil sample on the side wall of the foundation pit cannot be efficiently obtained, and the sampling equipment is inconvenient to operate because multiple measuring tools need to be matched when the sampling equipment is used.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the inventor reachs through practice and summary the utility model discloses a technical scheme, the utility model discloses a foundation ditch excavation deformation characteristic research experimental apparatus, the device comprises a device body, the device body includes the base, and fixed connection is at the riser of base top tip to and set up a plurality of sample intubate on the riser, keep away from on the riser and seted up a plurality of through-holes on the lateral wall of base, and a plurality of through-hole top-down evenly sets up, sample intubate fixed mounting is in the through-hole, be equipped with a plurality of reinforcement vaulting poles between base and the riser, one side mid-mounting that is close to the base on the riser has the handle, can once only acquire a plurality of soil samples of appointed height at the foundation ditch inner wall, effectively improves sampling efficiency.

Make following improvement in this application scheme, the both ends of reinforcement vaulting pole are connected the riser respectively and are close to a lateral wall middle part of base and the top of base.

In the scheme of the application, the improvement is made in that the handle is of a straight rod-shaped structure, and the handle and the vertical plate are vertically arranged.

In the scheme of the application, the improvement is made that a plurality of hanging rings are symmetrically arranged at the tops of the vertical plates, and the hanging rings are made of stainless steel materials. During the use, collude rings through hoisting equipment and transport to the foundation ditch bottom, then hold the handle and promote the riser to in promoting the sample intubate and inserting the foundation ditch lateral wall, pull back the handle at last, pull out the sample intubate in the soil layer, accomplish the sample.

Make following improvement in this application scheme, the bottom fixed mounting of base has a plurality of gyro wheels, just the gyro wheel is central symmetry setting.

In the scheme of the application, the improvement is made that the base, the vertical plate, the sampling cannula, the handle and the reinforcing support rod are all made of stainless steel materials. The structural strength and the mechanical property of the device body are ensured, and the smooth sampling work is ensured.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses a foundation ditch excavation deformation characteristic research experimental apparatus, structural design is simple reasonable, sets up through the cooperation of base, riser, handle and sample intubate, need not to realize once only taking out the high-efficient sample of different degree of depth soil sample with the help of other measuring tool to easy operation is convenient, has fine use and spreading value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Examples

As shown in fig. 1-2, an experimental device for researching the deformation characteristics of foundation pit excavation comprises a device body consisting of a base 1, a vertical plate 2 and a plurality of sampling insertion tubes 21; wherein, 2 fixed connection of riser have seted up a plurality of through-holes on the lateral wall of keeping away from base 1 on the riser 2 at a base 1 top tip to a plurality of through-hole evenly sets up along 2 lateral wall top-down of riser, and sample intubate 21 fixed mounting is in the through-hole, through the cooperation setting between base 1, riser 2 and sample intubate 21, and need not with the help of other measuring tool, can realize once only taking out the high-efficient sample of different degree of depth soil samples.

Four rollers 11 are fixedly installed at the bottom of the base 1, the rollers 11 are preferably universal wheels, and the four rollers 11 are arranged on the base 1 in a centrosymmetric manner; two hanging rings 23 are symmetrically arranged at the top of the vertical plate 2, the hanging rings 23 are made of stainless steel materials, meanwhile, a handle 22 is arranged in the middle of one side, close to the base 1, of the vertical plate 2, the handle 22 is of a straight rod-shaped structure, and the handle 22 and the vertical plate 2 are vertically arranged; be equipped with a plurality of reinforcement vaulting poles 3 between base 1 and the riser 2, the riser 2 is close to a lateral wall middle part of base 1 and the top of base 1 is connected respectively to the both ends of this reinforcement vaulting pole 3.

Base 1, riser 2, sample intubate 21, handle 22 and reinforcement vaulting pole 3 all adopt stainless steel material to make, can enough guarantee the structural strength and the mechanical properties of device body, ensure going on smoothly of sample work, and sturdy and durable has good corrosion resisting property again, long service life.

The working principle is as follows: during the use, at first collude rings 23 on the device body and transport it to the foundation ditch bottom through hoisting equipment, then hold handle 22 and promote riser 2, cooperation gyro wheel 11 promotes sample intubate 21, makes it can insert the foundation ditch lateral wall in and take a sample, pull back handle 22 at last, pull out the sample intubate 21 that is arranged in the soil layer, start hoisting equipment again and with device body handling to ground, accomplish the sample promptly.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a foundation ditch excavation deformation characteristic research experimental apparatus, includes the device body, its characterized in that: the device body includes base (1), riser (2) of fixed connection a tip in base (1) top to and set up a plurality of sample intubate (21) on riser (2), a plurality of through-holes have been seted up on the lateral wall of keeping away from base (1) on riser (2), and it is a plurality of through-hole top-down evenly sets up, sample intubate (21) fixed mounting is in the through-hole, be equipped with a plurality of reinforcement vaulting poles (3) between base (1) and riser (2), one side mid-mounting that is close to base (1) on riser (2) has handle (22).

2. The foundation pit excavation deformation characteristic research experimental device of claim 1, characterized in that: the two ends of the reinforcing support rod (3) are respectively connected with the middle part of one side wall of the vertical plate (2) close to the base (1) and the top of the base (1).

3. The foundation pit excavation deformation characteristic research experimental device of claim 2, characterized in that: the handle (22) is of a straight rod-shaped structure, and the handle (22) and the vertical plate (2) are vertically arranged.

4. The foundation pit excavation deformation characteristic research experimental device of claim 1, characterized in that: the top of riser (2) is provided with a plurality of rings (23) symmetrically, and rings (23) are made by stainless steel material.

5. The foundation pit excavation deformation characteristic research experimental device of claim 4, characterized in that: the bottom fixed mounting of base (1) has a plurality of gyro wheels (11), just gyro wheel (11) are central symmetry and set up.

6. The foundation pit excavation deformation characteristic research experimental device according to any one of claims 1 to 5, characterized in that: the base (1), the vertical plate (2), the sampling cannula (21), the handle (22) and the reinforcing support rod (3) are all made of stainless steel materials.