CN113106952A

CN113106952A - Foundation detection device for construction based on rock and soil and disaster prevention engineering

Info

Publication number: CN113106952A
Application number: CN202110397963.XA
Authority: CN
Inventors: 赵永志; 张震山; 宋祖兴; 杨烁; 朱汉新; 叶建欣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-07-13

Abstract

The invention discloses a foundation detection device for construction based on rock and soil and disaster prevention engineering, which comprises a detection box body and a handle arranged on the detection box body, wherein a radial positioning mechanism for facilitating displacement adjustment is arranged on the detection box body, and a reciprocating lifting mechanism for reducing interference of artificial factors to reduce errors is arranged inside the device, and the device is based on the foundation detection device for geotechnical and disaster prevention engineering construction, so as to be different from the prior art, when the worker detects the bearing capacity of the foundation, the detection error caused by artificial subjective factors is avoided, the test rod is conveniently positioned by the radial positioning mechanism, the workload of workers is reduced to a certain extent, the standard height can be lifted according to the experimental standard through the reciprocating lifting mechanism, errors caused by different heights of manual lifting are greatly reduced, and the accuracy of detection results is improved.

Description

Foundation detection device for construction based on rock and soil and disaster prevention engineering

Technical Field

The invention relates to the technical field of foundation detection devices, in particular to a foundation detection device for construction based on rock and soil and disaster prevention engineering.

Background

The disaster prevention and reduction engineering plays an important role in implementing sustainable development strategy in China, mainly through establishing and developing scientific theory, design method and engineering measures for improving the resistance of an engineering structure and an engineering system against natural disasters and artificial disasters, the damage possibly caused by future disasters is reduced to the maximum extent, the safety of lives and properties of people is ensured, the capability of economic recovery and development after disasters is ensured, and the disaster prevention capability of major engineering in China is improved, wherein during the construction of the disaster prevention engineering, the foundation detection method comprises a flat plate load test, a core drilling method, a standard penetration test, a conical dynamic penetration test, a static sounding test, a cross plate shear test, a low strain method, a deep flat plate load test, a light (heavy) dynamic sounding test, a geotechnical test and the like.

However, in practical use, when the foundation bearing capacity is detected through a light (heavy) dynamic penetration test, the foundation bearing capacity detection device has the advantages of being simple in equipment, convenient to use and low in detection cost, but two or more workers are required to be matched for use during detection, the workload of the workers is greatly increased, in addition, in the test process, the top end of the test rod is held by the workers, certain subjectivity is achieved, errors are easily generated, the accuracy of the detection result is further influenced, particularly, in the heavy dynamic penetration test, when the heavy hammers are lifted by the workers at the same time, the errors are further increased, and therefore the foundation detection device based on rock and soil and disaster prevention engineering construction is provided.

Disclosure of Invention

The invention aims to provide a foundation detection device for construction based on geotechnical and disaster prevention engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a foundation detection device for engineering construction based on ground and disaster prevention, including detecting the box and installing the handle on detecting the box, be provided with the radial positioning mechanism who is used for making things convenient for the aversion to adjust on detecting the box, and inside is provided with and is used for reducing the reciprocal hoist mechanism of artificial factor interference in order to reduce the error, in order to be different from prior art, make the staff when carrying out the foundation bearing capacity and detect, the produced detection error of artificial subjective factor has been avoided, through radial positioning mechanism, conveniently fix a position the test rod, staff's work load has been reduced to a certain extent, through reciprocal hoist mechanism, can promote the standard height according to experimental standard, the artifical produced error of height difference that lifts up has greatly been reduced, the accuracy of testing result is improved.

Preferably, radial positioning mechanism includes a plurality of installation and rotates the seat around detecting the bottom half, it all rotates through the pivot and installs the bracing piece to rotate on the seat to rotate, the bracing piece tip all rotates through the pivot and installs the fixing base, it installs the magnetite that is used for making things convenient for the folding location of bracing piece to detect the box outside, and inside is provided with and is used for making things convenient for the gliding aversion subassembly of aversion, through radial positioning mechanism, then guarantees conveniently to fix a position the test bar, has reduced staff's work load to a certain extent.

Preferably, the shifting assembly comprises a plurality of fixed slide rails arranged on the periphery inside the detection box body, a plurality of sliding plates are respectively connected in the fixed slide rails in a sliding manner, auxiliary plates are fixed on one sides of the sliding plates, mounting parts for facilitating real-time synchronous shifting adjustment are arranged at the bottoms of the auxiliary plates, and the shifting assembly ensures that the auxiliary plates can be conveniently lifted and shifted and facilitates device installation.

Preferably, the installed part is including fixing the locating plate in a plurality of accessory plate bottoms, locating plate sliding connection is in fixed slide rail, locating plate bottom center activity runs through there is the test bar, and the bottom is fixed with two mount pads that are used for conveniently fixing a position, two threaded connection has the positioning bolt who is used for conveniently fixing a position the test bar between the mount pad, through the installed part, then guarantee the weight and strike the back, reciprocal hoist mechanism and test bar descend in step, and then guarantee normal work.

Preferably, the reciprocating lifting mechanism comprises a mounting plate fixed on one side of the positioning plate, a shock pad is fixed on the mounting plate, a driving motor is installed on the shock pad, a transmission assembly used for avoiding manual influence on accuracy of the detection result is arranged on the auxiliary plate, a driving piece used for facilitating driving is arranged on the output end of the driving motor, and through the reciprocating lifting mechanism, standard height can be guaranteed to be lifted according to experimental standards, errors caused by different heights of manual lifting are greatly reduced, and accuracy of the detection result is improved.

Preferably, the transmission assembly comprises four main shafts rotatably mounted on one side of the auxiliary plate through bearings, chain wheels are fixed on the main shafts, chains are connected between the chain wheels, lifting members for facilitating lifting are arranged on the chains, and the heavy punch is guaranteed to be conveniently lifted through the transmission assembly and freely falls.

Preferably, promote the piece and include a plurality of kicking blocks of installing on the chain through the bolt, swing joint has the weight that is used for detecting the use on the test bar, set up a plurality of rectangular channels that cooperate and use on the kicking block, and the top is fixed with the arc piece that takes place the aversion when avoiding the weight to promote, through promoting the piece, then guaranteed to avoid the weight when promoting, the aversion phenomenon can not appear.

Preferably, the driving part comprises a short shaft rotatably mounted at the bottom of the auxiliary plate through a bearing, two ends of the short shaft are respectively connected with the output end of the driving motor and the adjacent main shaft, a rotating shaft is rotatably mounted at one top of the auxiliary plates, which is close to the driving motor, through the bearing, gears matched with the rotating shaft and the adjacent main shaft are fixed on the outer sides of the rotating shaft and the adjacent main shaft, belt pulleys are fixed on the outer sides of the rotating shaft and the main shaft at the top of the adjacent auxiliary plate, a synchronous belt is connected between the two belt pulleys, and transmission shafts are connected between every two four main shafts at the top of the main shafts.

Compared with the prior art, the invention has the beneficial effects that:

the invention is different from the prior art, so that when a worker detects the bearing capacity of the foundation, the detection error caused by artificial subjective factors is avoided, the test rod is conveniently positioned through the radial positioning mechanism, the workload of the worker is reduced to a certain extent, the standard height can be lifted according to the experimental standard through the reciprocating lifting mechanism, the error caused by different manual lifting heights is greatly reduced, and the accuracy of the detection result is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of another orientation of the present invention shown in FIG. 1;

FIG. 3 is a schematic view of the invention shown in FIG. 1, partially in cross-section;

FIG. 4 is a schematic view of a partial cross-sectional view of a radial positioning mechanism according to the present invention;

FIG. 5 is a schematic view of a portion of the reciprocating lift mechanism of the present invention;

FIG. 6 is a schematic view of the invention in partial cross-section of FIG. 2;

FIG. 7 is an enlarged view of the area A of the present invention;

FIG. 8 is an enlarged view of the region B of the present invention;

FIG. 9 is an enlarged view of the region C according to the present invention.

In the figure: 1-detecting a box body; 2-a handle; 3-a radial positioning mechanism; 4-a reciprocating lifting mechanism; 5-rotating the base; 6-supporting rods; 7-a fixed seat; 8-Magnetitum; 9-a displacement assembly; 10-fixing a slide rail; 11-a sliding plate; 12-an auxiliary plate; 13-a mounting member; 14-positioning plate; 15-a test rod; 16-a mounting seat; 17-a positioning bolt; 18-a mounting plate; 19-a shock pad; 20-a drive motor; 21-a transmission assembly; 22-a drive member; 23-a main shaft; 24-a sprocket; 25-a chain; 26-a lift; 27-a top block; 28-weight dropper; 29-rectangular groove; 30-arc-shaped blocks; 31-minor axis; 32-a rotation axis; 33-gear wheel; 34-a pulley; 35-a synchronous belt; 36-drive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a foundation detection device for construction based on rock and soil and disaster prevention engineering comprises a detection box body 1 and a handle 2 installed on the detection box body 1, wherein the detection box body 1 and the handle 2 are of conventional common structures and are not described in detail herein;

when the device is used, a test rod 15 and a heavy hammer 28 are assembled in the reciprocating lifting mechanism 4, the reciprocating lifting mechanism and the heavy hammer are fixed with an installation seat 16 at the bottom through a positioning bolt 17, the installed device is installed inside the horizontally placed detection box body 1 in a sliding mode, the magnet 8 is not adsorbed on the support rod 6, the support rod rotates around the rotating seat 5 and is fixedly installed on the ground through the fixed seat 7, detection can be started, the driving motor 20 is started to drive the short shaft 31 to rotate, the short shaft 31 drives the main shaft 23 fixed with the short shaft 31 to rotate, and further drives the chain wheel 24 on the outer side to rotate, the chain wheel 24 drives the chain 25 and the rest chain wheels 24 to rotate, and therefore the gear 33 located on the outer side of the main shaft 23 is driven to rotate, gear 33 drives rotation axis 32 and another gear 33 with it meshing and rotates, rotation axis 32 drives band pulley 34 and rotates, and then drive another main shaft 23 synchronous rotation through hold-in range 35, and simultaneously, under the effect of transmission shaft 36, drive two drive assembly 21 synchronous working of opposite side, realize the promotion of weight 28, make the staff when carrying out the ground bearing capacity detection, the produced detection error of artificial subjective factor has been avoided, through radial positioning mechanism 3, make things convenient for test bar 15 to fix a position, staff's work load has been reduced to a certain extent, through reciprocal hoist mechanism 4, can promote standard height according to experimental standard, the artifical high different produced error that lifts up has greatly been reduced, improve the accuracy of testing result.

The radial positioning mechanism 3 comprises a plurality of rotating seats 5 arranged on the periphery of the bottom of the detection box body 1, the rotating seats 5 are respectively provided with a supporting rod 6 through a rotating shaft in a rotating way, the end part of the supporting rod 6 is respectively provided with a fixing seat 7 through a rotating shaft in a rotating way, the outer side of the detection box body 1 is provided with a magnet 8 for facilitating the folding and positioning of the supporting rod 6, the inner part of the detection box body is provided with a shifting assembly 9 for facilitating shifting and sliding, when in use, a testing rod 15 and a heavy hammer 28 are assembled in the reciprocating lifting mechanism 4 and are fixed with the mounting seat 16 through a positioning bolt 17 at the bottom, then the assembled device is slidably arranged in the detection box body 1 which is horizontally arranged, the adsorption of the magnet 8 to the supporting rod 6 is cancelled, the testing rod rotates around the rotating seat 5 and is fixedly arranged on the ground through the fixing seat 7, the workload of workers is reduced to a certain extent.

The shifting assembly 9 comprises a plurality of fixed slide rails 10 arranged on the periphery inside the detection box body 1, a plurality of sliding plates 11 are respectively connected in the fixed slide rails 10 in a sliding manner, auxiliary plates 12 are fixed on one sides of the sliding plates 11, and mounting pieces 13 used for facilitating real-time synchronous shifting adjustment are arranged at the bottoms of the auxiliary plates 12.

The mounting part 13 comprises a positioning plate 14 fixed at the bottom of a plurality of auxiliary plates 12, the positioning plate 14 is slidably connected in a fixed slide rail 10, a test rod 15 penetrates through the center of the bottom of the positioning plate 14 in a movable mode, two mounting seats 16 used for facilitating positioning are fixed at the bottom of the positioning plate, a positioning bolt 17 used for facilitating positioning of the test rod 15 is connected between the two mounting seats 16 in a threaded mode, when the mounting part is used, the reciprocating lifting mechanism 4 is fixed with the test rod 15 through the positioning bolt 17, and after the heavy hammer 28 is knocked, the reciprocating lifting mechanism 4 and the test rod 15 synchronously descend to further guarantee normal work.

The reciprocating lifting mechanism 4 comprises a mounting plate 18 fixed on one side of the positioning plate 14, a shock pad 19 is fixed on the mounting plate 18, a driving motor 20 is installed on the shock pad 19, transmission assemblies 21 for preventing manual influence on the accuracy of the detection result are arranged on the auxiliary plates 12, a driving member 22 for facilitating driving is arranged on the output end of the driving motor 20, when in use, the driving motor 20 is started to drive the short shaft 31 to rotate, the short shaft 31 drives the main shaft 23 fixed with the short shaft 31 to rotate, further drives the chain wheel 24 on the outer side to rotate, the chain wheel 24 drives the chain 25 and the rest chain wheels 24 to rotate, thereby driving the gear 33 on the outer side of the top main shaft 23 to rotate, the gear 33 drives the rotating shaft 32 and another gear 33 engaged with the rotating shaft 32 to rotate, the rotating shaft 32 drives the belt wheel 34 to rotate, further drives another main shaft 23, meanwhile, under the action of the transmission shaft 36, the two transmission assemblies 21 on the other side are driven to synchronously work, so that the heavy hammer 28 is lifted, the standard height can be lifted according to the experimental standard, errors caused by different heights lifted manually are greatly reduced, and the accuracy of the detection result is improved.

The transmission assembly 21 includes four main shafts 23 rotatably mounted on one side of the auxiliary plate 12 through bearings, the main shafts 23 are respectively fixed with chain wheels 24, a plurality of chain wheels 24 are connected with chains 25, the chains 25 are respectively provided with lifting members 26 for facilitating lifting, when in use, the main shafts 23 drive the chain wheels 24 on the outer side to rotate, the chain wheels 24 drive the chains 25 and the other chain wheels 24 to rotate, so as to conveniently lift the heavy hammer 28 and enable the heavy hammer to freely fall.

The lifting piece 26 comprises a plurality of top blocks 27 mounted on the chains 25 through bolts, a heavy hammer 28 used for detecting is movably connected to the test rod 15, a plurality of rectangular grooves 29 matched with each other for use are formed in the top blocks 27, an arc-shaped block 30 capable of avoiding displacement when the heavy hammer 28 is lifted is fixed at the top of each top block 30, when the lifting piece is used, the adjacent top blocks 27 on the two chains 25 are matched for use, the heavy hammer 28 is driven to ascend under the matching of the arc-shaped blocks 30, and the phenomenon that the heavy hammer 28 cannot be displaced when lifted is avoided.

The driving member 22 includes a short shaft 31 rotatably mounted at the bottom of the auxiliary plate 12 through a bearing, two ends of the short shaft 31 are respectively connected with the output end of the driving motor 20 and the adjacent main shaft 23, a rotating shaft 32 is rotatably mounted at a top of the auxiliary plate 12 close to the driving motor 20 through a bearing, gears 33 matched with each other for use are respectively fixed at the outer sides of the rotating shaft 32 and the adjacent main shaft 23, belt pulleys 34 are respectively fixed at the outer sides of the rotating shaft 32 and the main shaft 23 at the top of the adjacent auxiliary plate 12, a synchronous belt 35 is connected between the two belt pulleys 34, transmission shafts 36 are connected between every two of the four main shafts 23 at the top of the main shafts 23, when in use, the driving motor 20 is started to drive the short shaft 31 to rotate, the short shaft 31 drives the main shaft 23 fixed thereto to rotate, and further drives the sprocket 24 at the outer side to rotate, thereby drive the gear 33 that is located the top main shaft 23 outside and rotate, gear 33 drives rotation axis 32 and rotates with another gear 33 of its meshing, and rotation axis 32 drives band pulley 34 and rotates, and then drives another main shaft 23 synchronous rotation through hold-in range 35, simultaneously, under the effect of transmission shaft 36, drives two drive assembly 21 synchronous working of opposite side, realizes the promotion of weight 28, guarantees the normal work of device, improves the accuracy of testing result.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundation detection device for engineering construction based on ground and disaster prevention, includes detection box (1) and installs handle (2) on detecting box (1), its characterized in that: the detection box body (1) is provided with a radial positioning mechanism (3) for facilitating displacement adjustment, and a reciprocating lifting mechanism (4) for reducing interference of artificial factors to reduce errors is arranged inside the detection box body.

2. The foundation detection device for geotechnical and disaster prevention engineering construction based on claim 1, which is characterized in that: radial positioning mechanism (3) include a plurality of install detect box (1) bottom rotation seat (5) all around, rotate all to rotate on seat (5) and install bracing piece (6) through the pivot rotation, bracing piece (6) tip all rotates through the pivot and installs fixing base (7), magnet (8) that are used for making things convenient for bracing piece (6) folding location are installed in the detection box (1) outside, and inside is provided with and is used for conveniently shifting gliding aversion subassembly (9).

3. The foundation detection device for geotechnical and disaster prevention engineering construction according to claim 2, wherein: the shifting assembly (9) comprises a plurality of fixed sliding rails (10) which are arranged on the periphery inside the detection box body (1), a sliding plate (11) is connected in each fixed sliding rail (10) in a sliding mode, an auxiliary plate (12) is fixed on one side of each sliding plate (11), and mounting pieces (13) used for facilitating real-time synchronous shifting adjustment are arranged at the bottoms of the auxiliary plates (12).

4. The foundation detection device for geotechnical and disaster prevention engineering construction according to claim 3, wherein: the mounting part (13) comprises a positioning plate (14) fixed to the bottoms of the auxiliary plates (12), the positioning plate (14) is connected to the fixed sliding rails (10) in a sliding mode, a testing rod (15) penetrates through the center of the bottom of the positioning plate (14) in a movable mode, two mounting seats (16) used for facilitating positioning are fixed to the bottom of the positioning plate (14), and a positioning bolt (17) used for facilitating positioning of the testing rod (15) is connected between the two mounting seats (16) in a threaded mode.

5. The foundation detection device for geotechnical and disaster prevention engineering construction according to claim 4, wherein: reciprocating lift mechanism (4) are including fixing mounting panel (18) in locating plate (14) one side, be fixed with shock pad (19) on mounting panel (18), install driving motor (20) on shock pad (19), all be provided with transmission assembly (21) that are used for avoiding artifical influence testing result accuracy on accessory plate (12), be provided with on driving motor (20) output and be used for making things convenient for driven driving piece (22).

6. The foundation detection device for geotechnical and disaster prevention engineering construction according to claim 5, wherein: the transmission assembly (21) comprises four main shafts (23) which are rotatably mounted on one side of the auxiliary plate (12) through bearings, chain wheels (24) are fixed on the main shafts (23), chains (25) are connected among the chain wheels (24), and lifting pieces (26) which are used for facilitating lifting are arranged on the chains (25).

7. The foundation detection device for geotechnical and disaster prevention engineering construction according to claim 6, wherein: promote piece (26) and include a plurality of kicking blocks (27) of installing on chain (25) through the bolt, swing joint has weight (28) that are used for detecting the use on test bar (15), rectangular channel (29) that a plurality of cooperations were used have been seted up on kicking blocks (27), and the top is fixed with arc piece (30) that take place the aversion when avoiding weight (28) to promote.

8. The foundation detection device for geotechnical and disaster prevention engineering construction according to claim 7, wherein: the driving part (22) comprises a short shaft (31) rotatably mounted at the bottom of the auxiliary plate (12) through a bearing, two ends of the short shaft (31) are respectively connected with the output end of the driving motor (20) and the adjacent main shaft (23), a rotating shaft (32) is rotatably mounted at one top of the auxiliary plate (12) close to the driving motor (20) through a bearing, gears (33) matched with each other for use are fixedly arranged on the outer sides of the rotating shaft (32) and the adjacent main shaft (23), belt wheels (34) are fixedly arranged on the outer sides of the rotating shaft (32) and the main shaft (23) positioned at the top of the adjacent auxiliary plate (12), a synchronous belt (35) is connected between the two belt wheels (34), and transmission shafts (36) are connected between every two four main shafts (23) positioned at the top of the main shafts (23).