CN212427045U

CN212427045U - Foundation soil filling compactness on-site detection device

Info

Publication number: CN212427045U
Application number: CN202020342836.0U
Authority: CN
Inventors: 任芳芳; 张鑫伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2021-01-29
Anticipated expiration: 2030-03-18

Abstract

The utility model discloses a field detection device for the compactness of foundation filling, which comprises a detector, a fixing frame, a stabilizer bar, a slide block, a bearing platform, a detection rod and a soil digging external member, wherein the fixing frame is sleeved on the detector, the left side and the right side of the detector are positioned in the fixing frame and are fixedly connected with one end of the stabilizer bar, the other end of the stabilizer bar is fixedly connected with the slide block, the inner side wall of the fixing frame is provided with a chute which is slidably connected with the slide block, the upper end of the detector is fixedly connected with the bearing platform, the lower end of the detector is fixedly connected with the detection rod, its advantage is mainly consequently the utility model discloses current test method measuring bar can be comparatively light insert the soil block top layer and detect ground fill out, and the detector test ground fill out closely knit degree not only hard also gathers the data with the deep depth of ground fill measuring bar, and experimental data gathers more, improves the accuracy of test.

Description

Foundation soil filling compactness on-site detection device

Technical Field

The utility model relates to a building material detects technical field, concretely relates to closely knit degree on-the-spot detection device of ground banket.

Background

The foundation refers to a foundation bearing layer and a lower lying layer foundation subsection project refers to a foundation project needing construction, the foundation subsection project comprises foundation bearing layer treatment, such as soft soil pile-adding compaction, rubber soil replacement and filling, no obvious boundary exists between the foundation and the foundation subsection project, two modes can be adopted for separation, the constructed part is the foundation subsection project, the non-constructed part is the foundation project, the foundation subsection project is arranged above the upper surface of the bearing layer, the foundation project is arranged below the upper surface of the bearing layer, in the design and construction process of a road structure such as a culvert and a retaining wall, the foundation bearing capacity of the lower bearing layer needs to be considered, the foundation bearing capacity is insufficient, so that the foundation structure sinks, and further the structural damage of the road structure with larger scale is caused.

A patent with patent number CN201443081U discloses a "building foundation filling compactness field detection device", the principle of which is: the device comprises a rack and a detector, wherein a guide piece is arranged in the vertical direction in the middle of a bottom plate of the rack, a guide hole penetrating through the guide piece in the axial direction is formed in the guide piece, and a feeler lever at the bottom of the detector is slidably sleeved in the guide hole; guide rails arranged in the vertical direction are respectively fixed on two side plates of the rack, sliding blocks are respectively connected onto the two guide rails in a sliding manner, support arms are respectively fixed on the sliding blocks along opposite directions, the free ends of the support arms are respectively connected with detachable clamping blocks, and handles at two ends of the top of the detector are respectively nested in positioning holes of the clamping blocks at the corresponding sides; in the actual operation process, when hard soil is met, the contact probe is difficult to insert into the soil to detect the foundation filling, and only a detector is used for testing the experimental data acquisition of the foundation filling compactness, so that the inaccuracy of the data is easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a closely knit degree on-the-spot detection device of ground fill.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme: the utility model provides a ground fill compactness field check device which characterized in that: the detection device comprises a detector, a fixing frame, a stabilizer bar, a sliding block, a bearing table, a detection rod and a soil digging external member, wherein the fixing frame is sleeved on the detector, the left side and the right side of the detector are positioned in the fixing frame and fixedly connected with one end of the stabilizer bar, the other end of the stabilizer bar is fixedly connected with the sliding block, a sliding groove in sliding connection with the sliding block is formed in the inner side wall of the fixing frame, the upper end of the detector is fixedly connected with the bearing table, the lower end of the detector is fixedly connected with the detection rod, and the bottom end of.

The soil digging kit comprises a soil digging cone, a connecting groove, a butt rod, an upper stop block, a lower stop block, a sliding door, a first magnet and a second magnet, wherein the soil digging cone is inserted into the connecting groove, the upper stop block and the lower stop block are fixed on the inner side wall of the connecting groove, one end of the butt rod is hinged to the sliding door, the other end of the butt rod is connected with the connecting groove in a sliding mode and located between the upper stop block and the lower stop block, the upper end of the lower stop block is connected with the first magnet, and the butt rod is fixedly provided with the second magnet matched with the first magnet.

Furthermore, the lower end of the bearing platform is fixedly connected with an elastic belt, and the bearing platform is connected with the fixing frame through the elastic belt.

Furthermore, the left outer side wall and the right outer side wall of the fixing frame are provided with pedal plates which are convenient for stressing the detector downwards.

Furthermore, the detection rod is marked with scales for facilitating reading, and the top of the connecting groove is provided with a water inlet.

Advantageous effects

Before the foundation filling detection, the digging cone is subjected to an upward acting force given to the digging cone by the foundation filling in the process of exerting force, so that the sliding door is pushed open, the connecting groove is filled with a small amount of water in advance through the inlet hole, the sliding door opens the water in the connecting groove and flows to the foundation filling to be detected along the digging cone, so as to soften harder soil blocks, the digging cone is vertically aligned above the foundation filling to be detected during the detection, if the harder soil blocks are met, the digging cone can stand on the pedal plate to press the bearing platform with force, so that the detection rod at the bottom of the detector can be vertically inserted into the foundation filling, the detection is more accurate, in addition, the detection rod can be ensured not to shake or deflect in the process of inserting the detection rod into the foundation filling through the constraint of the stabilizing rod, the convenience and the efficiency of the detection are effectively improved, the gravity blocks with different weights can be sequentially placed on the bearing platform, the method comprises the steps of recording the descending depth of a detection rod which is placed into a gravity block every time, taking the average value of the penetration depth of three times of hammering as a standard for judging whether the compactness is qualified or not, taking the average value of the penetration depth of three times of hammering as a final value, comparing the final value with the qualified standard, and if the final value of the penetration depth is smaller than the qualified standard, indicating that the compactness meets the requirement.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings 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 creative efforts.

FIG. 1 is a schematic view of the on-site testing device for the compactness of filling soil in the foundation of the utility model;

FIG. 2 is a schematic view of the state of the excavating kit of the present invention;

FIG. 3 is a schematic view of the working state of the excavating kit of the present invention;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model relates to a ground filling compactness field detection device, including detector 1, mount 2, stabilizer bar 3, slider 4, bearing platform 5, detection pole 6, dig soil external member 7, mount 2 cover is located on detector 1, detector 1 left and right sides is located mount 2 and is connected with stabilizer bar 3 one end fixed connection, the stabilizer bar 3 other end and slider 4 fixed connection, mount 2 inside wall is seted up with slider 4 sliding connection's spout 8, detector 1 upper end and bearing platform 5 fixed connection, detector 1 lower extreme and detection pole 6 fixed connection, detection pole 6 bottom and digging soil external member 7 cup joint mutually;

the soil penetrating kit 7 comprises a soil penetrating cone 701, a connecting groove 702, an abutting rod 703, an upper stop block 704, a lower stop block 705, a sliding door 706, a first magnet 707 and a second magnet 708, wherein the soil penetrating cone 701 is inserted into the connecting groove 702, the upper stop block 704 and the lower stop block 705 are both fixed on the inner side wall of the connecting groove 702, one end of the abutting rod 703 is hinged to the sliding door 706, the other end of the abutting rod 703 is slidably connected with the connecting groove 702 and is located between the upper stop block 704 and the lower stop block 705, the upper end of the lower stop block 705 is connected with the first magnet 707, and the abutting rod is fixedly provided with the second magnet 708 matched with the first magnet.

Wherein, bearing platform 5 lower extreme fixedly connected with elastic webbing 9, bearing platform 5 passes through elastic webbing 9 and mount 2 to be connected.

Wherein, the left and right outer side walls of the fixing frame 2 are provided with a pedal 10 which is convenient for the detector 1 to be stressed downwards.

Wherein, the detection rod 6 is marked with a scale 11 for facilitating reading, and the top of the connecting groove 702 is provided with a water inlet 12.

One specific application of this embodiment is: before the foundation filling detection, the digging cone 701 is subjected to an upward acting force given to the digging cone 701 by the foundation filling in the process of exerting force, so that the sliding door 706 is jacked open, a small amount of water is poured into the connecting groove 702 in advance through the inlet hole 12, the sliding door 706 opens the water in the connecting groove 702 and flows to the foundation filling to be detected along the digging cone 701, so as to soften harder soil blocks, the digging cone 701 is vertically aligned above the foundation filling to be detected during the detection, if the harder soil blocks are met, the walking-type soil block detection instrument can stand on the pedal 10 to forcibly press the bearing platform 5, so that the detection rod 6 at the bottom of the detection instrument 1 can be vertically inserted into the foundation filling, the detection is more accurate, in addition, the detection rod can be ensured not to shake or deflect in the process of inserting the detection rod into the foundation filling through the restraint of the stabilizing rod 3, the convenience and the efficiency of the detection are effectively improved, and the gravity blocks with different weights can be sequentially placed on the arranged bearing, and recording the descending depth of the detection rod which is placed into the gravity block every time, taking the average value of the penetration depths of the three times of hammering as a standard for judging whether the compactness is qualified, taking the average value of the penetration depths of the three times of hammering as a final value, comparing the final value with the qualified standard, and if the final value of the penetration depths is smaller than the qualified standard, indicating that the compactness meets the requirement.

Therefore the utility model discloses current test method measuring rod can be comparatively light insert soil block top layer and detect the ground fill out, and detector test ground fill out closely knit degree had both exerted hard, also gathers with the data of the deep depth of ground fill measuring rod, and experimental data gathers more, improves the accuracy of test.

In the description herein, references to the description of the terms "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a ground fill compactness field check device which characterized in that: the detection device comprises a detector (1), a fixing frame (2), a stabilizer bar (3), a sliding block (4), a bearing table (5), a detection rod (6) and a soil digging kit (7), wherein the fixing frame (2) is sleeved on the detector (1), the left side and the right side of the detector (1) are positioned in the fixing frame (2) and fixedly connected with one end of the stabilizer bar (3), the other end of the stabilizer bar (3) is fixedly connected with the sliding block (4), a sliding groove (8) in sliding connection with the sliding block (4) is formed in the inner side wall of the fixing frame (2), the upper end of the detector (1) is fixedly connected with the bearing table (5), the lower end of the detector (1) is fixedly connected with the detection rod (6), and the bottom end of the detection rod (6) is sleeved with the;

the soil excavating kit (7) comprises a soil excavating cone (701), a connecting groove (702), an abutting rod (703), an upper stop block (704), a lower stop block (705), a sliding door (706), a first magnet (707) and a second magnet (708), wherein the soil excavating cone (701) is inserted into the connecting groove (702), the upper stop block (704) and the lower stop block (705) are fixed on the inner side wall of the connecting groove (702), one end of the abutting rod (703) is hinged to the sliding door (706), the other end of the abutting rod (703) is slidably connected with the connecting groove (702) and is located between the upper stop block (704) and the lower stop block (705), the upper end of the lower stop block (705) is connected with the first magnet (707), and a second magnet (708) matched with the first magnet is fixed on the abutting rod.

2. The field detection device for the compactness of the foundation filling according to claim 1, characterized in that: the bearing platform is characterized in that the lower end of the bearing platform (5) is fixedly connected with an elastic belt (9), and the bearing platform (5) is connected with the fixing frame (2) through the elastic belt (9).

3. The field detection device for the compactness of the foundation filling according to claim 1, characterized in that: the left outer wall and the right outer wall of the fixing frame (2) are provided with pedals (10) which are convenient for stressing the detector (1) downwards.

4. The field detection device for the compactness of the foundation filling according to claim 1, characterized in that: scales (11) for facilitating reading are marked on the detection rod (6).

5. The field detection device for the compactness of the foundation filling according to claim 1, characterized in that: the top of the connecting groove (702) is provided with a water inlet hole (12).