CN211735335U

CN211735335U - Soil scraping device for backfill soil sampling

Info

Publication number: CN211735335U
Application number: CN201922144456.6U
Authority: CN
Inventors: 杨业宇
Original assignee: Guangxi Polytechnic of Construction
Current assignee: Guangxi Polytechnic of Construction
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-10-23
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a backfill soil sampling is with scraping device belongs to engineering survey apparatus field. Comprises a frame body, an adjusting piece and a scraping shovel; the frame body comprises two parallel bottom rods, and the lower end surfaces of the two bottom rods are provided with moving wheels; the upper end surfaces of the two bottom rods are respectively provided with a support rod, the upper parts of the two support rods are fixedly connected through a connecting rod, the inner sides of the two support rods are respectively provided with a sliding groove which is parallel to each other, and the middle part of the connecting rod is provided with a screw hole; the adjusting piece comprises a rotary disc and a screw rod, the screw rod is vertically arranged on the lower end face of the rotary disc, the rotary disc is positioned above the connecting rod, and the screw rod penetrates through the screw hole and is in threaded connection with the screw hole; the spatula is positioned between the two supporting rods, the upper end of the spatula is rotatably connected with the lower end of the screw rod, sliding blocks are arranged on two sides of the spatula, and the sliding blocks on two sides are respectively positioned in the sliding grooves on the same side. The problem of the current measurement point surface is dug to be strickleed off and is often gone on for the workman with instruments such as shovel, efficiency is lower and dig the soil layer pine of measurement point easily and increase measuring error is solved.

Description

Soil scraping device for backfill soil sampling

Technical Field

The utility model relates to an engineering survey apparatus field especially relates to a backfill soil sampling is with scraping device.

Background

The backfilling refers to returning the filled soil after completing the ground engineering such as foundation and the like in the engineering construction. The sampling of the backfill soil is mainly used for detecting the dry density and the water content of the backfill soil, so the sampling times and the related layer number are very important. The soil sample has certain representativeness, and the sampling quantity can meet the requirement of the test. The specific operation procedures of cutting ring sampling of the traditional backfill soil are as follows: 1. the inner wall of the cutting ring is coated with a layer of vaseline oil paste, and then soil can be cut. 2. When taking a soil sample, firstly digging a soil layer about 10cm away from the surface of the measuring point, and then scraping the soil layer. 3. And (3) putting the cutting edge of the annular cutter downwards on the soil layer, pressing the annular cutter vertically downwards, cutting the soil sample along the outer side of the annular cutter by using a soil cutter until the soil sample is higher than the annular cutter, and carefully flattening the soil samples at two ends of the annular cutter by using the soil cutter. 4. And taking out the soil sample from the cutting ring, putting the soil sample into the aluminum box, covering the box cover, and recording the serial number of the aluminum box for subsequent experiment detection. The existing measuring point surface is usually dug and scraped by a shovel and other tools for workers, the efficiency is low, soil layers of the measuring points are easy to dig and loosen, and the measuring error is increased, so that the device for digging and scraping the measuring point surface during backfill soil sampling is in urgent need.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a soil scraper for backfill soil sampling to solve the problems that the surface of the current measuring point is dug and scraped by a shovel and other tools, the efficiency is low, and soil layers of the measuring point are easily dug to be loose, so that the measuring error is increased.

In order to achieve the above purpose, the utility model adopts the technical proposal that: a scraping device for backfill soil sampling comprises a frame body, an adjusting piece and a scraping shovel; the frame body comprises two parallel bottom rods, and the lower end surfaces of the two bottom rods are provided with moving wheels; the upper end surfaces of the two bottom rods are respectively provided with a support rod, the upper parts of the two brackets are fixedly connected through a connecting rod, the inner sides of the two support rods are respectively provided with a sliding groove which is parallel to each other, and the middle part of the connecting rod is provided with a screw hole; the adjusting piece comprises a rotary disc and a screw rod, the screw rod is vertically arranged on the lower end face of the rotary disc, the rotary disc is positioned above the connecting rod, and the screw rod penetrates through the screw hole and is in threaded connection with the screw hole; the scraper is located two between the branch, the scraper upper end with the screw rod lower extreme rotates to be connected, the scraper both sides all are provided with the slider, both sides the slider is located the spout of homonymy respectively.

Further, the supporting rod is arranged obliquely.

Furthermore, each bottom rod is further provided with a reinforcing rod, one end of each reinforcing rod is fixedly connected with the middle of each supporting rod, and the other end of each reinforcing rod is fixedly connected with the upper end face of each bottom rod.

Furthermore, the frame body is further provided with a treading rod, the treading rod is horizontally arranged, and two ends of the treading rod are fixedly connected with the two reinforcing rods respectively.

Furthermore, the number of the moving wheels on the lower end face of each bottom rod is two, and the four moving wheels are distributed in a rectangular shape.

Furthermore, the lower end of the scraping shovel is a straight end, and the width of the lower end of the scraping shovel is larger than the diameter of one cutting ring.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

1. when the utility model is used for excavating and scraping the surface of the measuring point, the whole device is placed near the measuring point and the measuring point is positioned between two bottom rods, and the lower end of the scraping shovel is close to the surface of the measuring point; the connecting rod moves for a proper distance towards the direction of the ground by rotating the turntable on the adjusting piece, so that the lower end of the scraper blade is inserted into the soil layer on the surface of the measuring point, and then the whole device is piled up, so that the scraper blade digs and flattens the soil layer on the surface of the measuring point. The inserting depth of each scraping shovel can be adjusted according to the soil layer strength of the surface of the measuring point, and the soil layer on the surface of the measuring point is dug and flattened quantitatively for multiple times, so that the digging and scraping of the surface of the measuring point are realized; based on the foregoing, the utility model discloses to measurement station surface dig out and scrape easy operation, scrape effectually, very big measurement station surface is dug out and is scraped work efficiency at ordinary times, and can not dig the soil layer of pine measurement station, guarantees the reliability of sample.

2. The utility model forms an acute angle between the scraping shovel and the measuring point surface through the inclined arrangement of the supporting rod, thus the force is small when the soil is shoveled, and the operation is more convenient; through the intensity that is provided with the stiffener or strengthens the support body, can step on the pedal pole hard through the foot when being provided with the pedal pole operation, be convenient for hard promote whole device, simultaneously, the operator can be in the operation under the condition of standing, and the operation is more convenient.

3. The utility model discloses be provided with two pairs of removal wheels, steady movement when can making whole device shovel soil also is difficult for deviating by device moving direction, has increased the convenience of using.

Drawings

FIG. 1 is a three-dimensional view of the present invention;

FIG. 2 is a three-dimensional view of the frame body of the present invention;

FIG. 3 is a three-dimensional view of the adjusting member of the present invention;

fig. 4 is a three-dimensional view of the spatula of the utility model.

In the attached drawing, 1-a frame body, 2-an adjusting piece, 3-a spatula, 11-a bottom rod, 12-a moving wheel, 13-a supporting rod, 14-a sliding groove, 15-a connecting rod, 16-a screw hole, 17-a reinforcing rod, 18-a pedal rod, 21-a rotating disc, 22-a screw rod, 23-a pin rod, 24-a nut, 31-a connecting hole and 32-a sliding block.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 4, a scraping device for backfill soil sampling comprises a frame body 1, an adjusting piece 2 and a scraping blade 3; the frame body 1 comprises two parallel bottom rods 11, and the lower end surfaces of the two bottom rods 11 are provided with moving wheels 12; the upper end surfaces of the two bottom rods 11 are respectively provided with a support rod 13, the upper parts of the two support rods 13 are fixedly connected through a connecting rod 15, the inner sides of the two support rods 13 are respectively provided with a sliding groove 14 which is parallel to each other, and the middle part of the connecting rod 15 is provided with a screw hole 16; the adjusting piece 2 comprises a rotary disc 21 and a screw rod 22, the screw rod 22 is vertically arranged on the lower end face of the rotary disc 21, the rotary disc 21 is positioned above the connecting rod 15, and the screw rod 22 penetrates through the screw hole 16 and is in threaded connection with the screw hole 16; the spatula 3 is positioned between the two supporting rods 13, the upper end of the spatula 3 is rotatably connected with the lower end of the screw rod 22, the sliding blocks 32 are arranged on two sides of the spatula 3, the sliding blocks 32 on two sides are respectively positioned in the sliding grooves 14 on the same side, and the sliding blocks 32 can be stressed to slide along the sliding grooves 14.

Referring to fig. 2 to 4 again, in the present embodiment, the supporting rod 13 is disposed obliquely. Each bottom rod 11 is also provided with a reinforcing rod 17, one end of each reinforcing rod 17 is fixedly connected with the middle part of the supporting rod 13, and the other end of each reinforcing rod 17 is fixedly connected with the upper end face of the bottom rod 11. The frame body 1 is further provided with a pedal rod 18, the pedal rod 18 is horizontally arranged, and two opposite ends of the pedal rod 18 are respectively fixedly connected with the two reinforcing rods 17. The number of the moving wheels 12 arranged on the lower end face of each bottom rod 11 is two, and the four moving wheels 12 are distributed in a rectangular shape. The supporting rod 13 is obliquely arranged, so that an acute angle is formed between the scraping shovel 3 and the surface of the measuring point, the force is small when the soil is shoveled, and the operation is more convenient; through being provided with stiffener 17 can strengthen the intensity of support body 1, can step on through the foot and step on pole 18 hard through being provided with when stepping on pole 18 operation, be convenient for hard promote whole device, simultaneously, the operator can be under the condition of standing the operation, and the operation is more convenient, steady movement when can making whole device shovel soil, and device moving direction is also difficult for deviating, has increased the convenience of use. The lower extreme of spatula 3 is straight end, and the width of spatula 3 lower extreme is greater than the diameter of a cutting ring, and reducible shovel comes the device to make a round trip to spatula number of times at ordinary times like this. The upper end of the spatula 3 is provided with a connecting hole 31, the lower end of the connecting rod 15 is provided with a pin rod 23, the tail end of the pin rod 23 is provided with a thread, the connecting hole 31 is rotatably connected with the pin rod 23, and the spatula 3 is rotatably arranged on the pin rod 23 through a nut 24.

When the device is used for excavating and scraping the surface of a measuring point, the whole device is placed near the measuring point, the measuring point is positioned between two bottom rods 11, and the lower end of a scraper 3 is close to the surface of the measuring point; the connecting rod 15 moves a proper distance towards the direction of the ground by rotating the turntable 21 on the adjusting piece 2, so that the lower end of the scraper blade 3 is inserted into the soil layer on the surface of the measuring point, and then the whole device is piled up, so that the scraper blade 3 digs and flattens the soil layer on the surface of the measuring point. The inserting depth of the scraping shovel 3 at each time can be adjusted according to the soil layer strength of the surface of the measuring point, and the soil layer on the surface of the measuring point is dug and shoveled quantitatively for multiple times, so that the digging and scraping of the surface of the measuring point are realized.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a backfill soil sampling is with scraping native device which characterized in that: comprises a frame body, an adjusting piece and a scraping shovel; the frame body comprises two parallel bottom rods, and the lower end surfaces of the two bottom rods are provided with moving wheels; the upper end surfaces of the two bottom rods are respectively provided with a support rod, the upper parts of the two support rods are fixedly connected through a connecting rod, the inner sides of the two support rods are respectively provided with a sliding groove which is parallel to each other, and the middle part of the connecting rod is provided with a screw hole; the adjusting piece comprises a rotary disc and a screw rod, the screw rod is vertically arranged on the lower end face of the rotary disc, the rotary disc is positioned above the connecting rod, and the screw rod penetrates through the screw hole and is in threaded connection with the screw hole; the scraper is located two between the branch, the scraper upper end with the screw rod lower extreme rotates to be connected, the scraper both sides all are provided with the slider, both sides the slider is located the spout of homonymy respectively.

2. The scraper device for backfill soil sampling according to claim 1, characterized in that: the supporting rod is obliquely arranged.

3. The scraper device for backfill soil sampling according to claim 2, characterized in that: each bottom rod is further provided with a reinforcing rod, one end of each reinforcing rod is fixedly connected with the middle of each supporting rod, and the other end of each reinforcing rod is fixedly connected with the upper end face of each bottom rod.

4. The scraper device for backfill soil sampling according to claim 3, characterized in that: the frame body is further provided with a treading rod, the treading rod is horizontally arranged, and two ends of the treading rod are fixedly connected with the two reinforcing rods respectively.

5. The scraper device for backfill soil sampling according to claim 1, characterized in that: the number of the moving wheels on the lower end face of each bottom rod is two, and the four moving wheels are distributed in a rectangular shape.

6. The scraper device for backfill soil sampling according to claim 1, characterized in that: the lower end of the scraping shovel is a straight end, and the width of the lower end of the scraping shovel is larger than the diameter of one cutting ring.