CN217006731U - Detection apparatus for detect concrete foundation bears deformation - Google Patents

Abstract

The utility model belongs to the technical field of detection devices, and discloses a detection device for detecting the bearing deformation of a concrete foundation, which comprises a bottom plate, a concrete foundation test block and a supporting plate, wherein strain sensors are embedded in the upper surface wall of the concrete foundation test block at equal intervals, the concrete foundation test block is placed above the supporting plate, a first vertical plate and a second vertical plate are respectively fixed on two sides of the upper surface wall of the bottom plate, top plates are fixed at the top ends of the first vertical plate and the second vertical plate, a first hydraulic cylinder is installed at the top end of each top plate, and a pressing plate is installed at the output end part of each first hydraulic cylinder. The stability that the layer board removed can effectively be increased.

Description

Detection apparatus for detect concrete foundation bears deformation

Technical Field

The utility model belongs to the technical field of detection devices, and particularly relates to a detection device for detecting bearing deformation of a concrete foundation.

Background

In the field of building engineering, a concrete foundation is considered as a rigid body in the foundation construction process, the problems of concrete cracking, cracking and the like are concerned, especially for large electromechanical equipment, the large electromechanical equipment has the characteristics of large dead weight and large load, the working precision and the service life of the large electromechanical equipment are influenced by the deformation of the concrete foundation, particularly the bearing capacity caused by insufficient rigidity of the concrete foundation is low, the bearing deformation of the precision equipment is easily and directly caused, the working precision and the precision retentivity of the equipment are seriously influenced, and therefore a detection device is often required to be used for detecting the condition of the bearing deformation of the concrete foundation.

The existing foundation bearing deformation detection device has certain defects, the detection precision of the traditional detection device is poor, and the concrete foundation test block upper end face multi-position rapid detection is difficult to carry out, in addition, the detection device is difficult to stably fix concrete foundation test blocks with different specifications, the test blocks are easy to shift when being detected, and the detection precision is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detection device for detecting the bearing deformation of a concrete foundation, which aims to solve the problems that the traditional detection device provided in the background art is poor in detection accuracy and difficult to rapidly detect multiple positions of the upper end surface of a concrete foundation test block, and in addition, the detection device is difficult to stably fix the concrete foundation test blocks with different specifications.

In order to achieve the purpose, the utility model provides the following technical scheme: a detection device for detecting bearing deformation of a concrete foundation comprises a bottom plate, a concrete foundation test block and a supporting plate, wherein strain sensors are embedded in the upper surface wall of the concrete foundation test block at equal intervals, the concrete foundation test block is placed above the supporting plate, a first vertical plate and a second vertical plate are respectively fixed on two sides of the upper surface wall of the bottom plate, top plates are fixed on the top ends of the first vertical plate and the second vertical plate, a first hydraulic cylinder is installed on the top end of each top plate, a pressing plate is installed at the output end portion of the first hydraulic cylinder, a pressure sensor is embedded in the lower surface wall of the pressing plate, a second hydraulic cylinder is installed on one side of the upper surface wall of the bottom plate, the output end of the second hydraulic cylinder is connected with a telescopic rod, a first baffle plate and a second baffle plate are respectively fixed on two sides of the supporting plate, one end, far away from the second hydraulic cylinder, of the telescopic rod is connected with the second baffle plate, and a sliding strip is symmetrically fixed on the bottom end of the supporting plate, the upper surface wall of the bottom plate is provided with a sliding groove matched with the sliding strip.

Preferably, the appearance wall of first baffle closes soon and is connected with the threaded rod, the threaded rod passes through the bearing and installs first splint towards the one end of concrete foundation test block.

Preferably, the front side and the rear side of the first clamping plate are provided with grooves, the bottom inside the grooves is connected with a tension spring, a connecting plate is fixed to the free end of the tension spring, and a second clamping plate is fixed to the outer end of the connecting plate.

Preferably, the threaded rod is kept away from the one end of first splint and is installed the hand wheel, the outside cover of hand wheel is equipped with the rubber sleeve.

Preferably, the outer wall of the first vertical plate is provided with a through hole, and the diameter of the through hole is larger than that of the hand wheel.

Preferably, the first hydraulic cylinder and the second hydraulic cylinder are covered with protective covers.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the utility model has compact structure and convenient and accurate detection, wherein the second hydraulic cylinder is used for driving the telescopic rod to stretch and retract so as to realize the left-right movement of the supporting plate, thereby realizing the rapid detection of a plurality of positions of the upper end surface of the concrete foundation test block, and in addition, the sliding of the slide bar in the sliding groove is used for effectively improving the moving stability of the supporting plate.

(2) The movable first clamping plate is arranged, so that the distance between the movable first clamping plate and the second clamping plate is adjustable, the movable first clamping plate can be suitable for fixing concrete foundation test blocks with different lengths, and the distance between the movable first clamping plate and the second clamping plate is adjustable by utilizing the elastic action of the tension spring in the groove, so that the movable first clamping plate can be suitable for fixing concrete foundation test blocks with different widths.

Drawings

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

FIG. 2 is a top view of the base plate of the present invention;

FIG. 3 is a cross-sectional view of a first splint of the present invention;

in the figure: 1. a base plate; 2. a first vertical plate; 3. a second vertical plate; 4. a top plate; 5. a first hydraulic cylinder; 6. pressing a plate; 7. a pressure sensor; 8. concrete foundation test blocks; 9. a strain sensor; 10. a second hydraulic cylinder; 11. a telescopic rod; 12. a support plate; 13. a first baffle plate; 14. a slide bar; 15. a second baffle; 16. a threaded rod; 17. a first splint; 18. a second splint; 19. a chute; 20. a groove; 21. a tension spring; 22. a connecting plate.

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. 1-3, the present invention provides the following technical solutions: a detection device for detecting bearing deformation of a concrete foundation comprises a bottom plate 1, a concrete foundation test block 8 and a supporting plate 12, wherein strain sensors 9 are embedded on the upper surface wall of the concrete foundation test block 8 at equal intervals, the concrete foundation test block 8 is placed above the supporting plate 12, a first vertical plate 2 and a second vertical plate 3 are respectively fixed on two sides of the upper surface wall of the bottom plate 1, a top plate 4 is fixed on the top ends of the first vertical plate 2 and the second vertical plate 3, a first hydraulic cylinder 5 is installed on the top end of the top plate 4, a pressing plate 6 is installed at the output end part of the first hydraulic cylinder 5, a pressure sensor 7 is embedded on the lower surface wall of the pressing plate 6, a second hydraulic cylinder 10 is installed on one side of the upper surface wall of the bottom plate 1, the output end of the second hydraulic cylinder 10 is connected with a telescopic rod 11, a first baffle 13 and a second baffle 15 are respectively fixed on two sides of the supporting plate 12, one end of the telescopic rod 11, far away from the second hydraulic cylinder 10, is connected with the second baffle 15, the bottom end of the supporting plate 12 is symmetrically fixed with a sliding strip 14, the upper surface wall of the bottom plate 1 is provided with a sliding groove 19 matched with the sliding strip 14, specifically, the pressure sensor 7 and the strain sensor 9 are both electrically connected with a controller (not shown), after the concrete foundation test block 8 is arranged on the supporting plate 12 and fixed, a worker can start the first hydraulic cylinder 5 to move the pressing plate 6 downwards, the pressing plate 6 is used for extruding the upper end surface of the concrete foundation test block 8, the pressure change transmitted to the controller by the pressure sensor 7 is observed, and the strain condition borne by the concrete foundation test block 8 is detected by the strain sensor 9, so that the concrete bearing deformation condition can be judged, the detection is accurate and quick, in addition, the second hydraulic cylinder 10 is used for driving the telescopic rod 11 to stretch, so that the left and right movement of the supporting plate 12 can be realized, so that the quick detection of multiple positions of the upper end surface of the concrete foundation test block 8 can be realized, further, the stability of the movement of the pallet 12 can be increased by the sliding of the slide bar 14 in the slide groove 19.

Further, the exterior wall of first baffle 13 closes soon and is connected with threaded rod 16, threaded rod 16 passes through the bearing towards the one end of concrete foundation test block 8 and installs first splint 17, specifically, arrange back on layer board 12 in at concrete foundation test block 8, make one side laminating second baffle 15 of concrete foundation test block 8, then rotating threaded rod 16, make first splint 17 remove to the opposite side of abutting tightly concrete foundation test block 8 can, wherein, mobilizable first splint 17 makes its and second baffle 15's interval adjustable, thereby can be applicable to the fixed of different length concrete foundation test blocks 8.

Further, recess 20 has all been seted up to the preceding rear side of first splint 17, recess 20's inside bottom is connected with extension spring 21, extension spring 21's free end is fixed with connecting plate 22, connecting plate 22's outer tip is fixed with second splint 18, specifically, after concrete foundation test block 8 was arranged in on layer board 12, utilize second splint 18 can follow the front and back side of concrete foundation test block 8 and carry out blockking to a certain extent, can further increase its stability of placing, wherein, utilize the interior extension spring 21 elastic action of recess 20, make the interval of two second splint 18 adjustable, thereby can be applicable to not the fixed of different width concrete foundation test blocks 8.

Further, a hand wheel is installed at one end, away from the first clamping plate 17, of the threaded rod 16, a rubber sleeve is sleeved outside the hand wheel, and specifically, the threaded rod 16 is rotated by the hand wheel sleeved with the rubber sleeve, so that force is applied to the hand.

Further, the outer wall of the first vertical plate 2 is provided with a through hole, the diameter of the through hole is larger than that of the hand wheel, and specifically, the through hole is used for ensuring the hand wheel to pass through when the supporting plate 12 is moved.

Further, the outside of first pneumatic cylinder 5 and second pneumatic cylinder 10 all covers and is equipped with the safety cover, specifically, utilizes the safety cover can effectively protect first pneumatic cylinder 5 and second pneumatic cylinder 10, avoids it to collide with the damage.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a detection apparatus for detect concrete foundation bears deformation which characterized in that: the concrete foundation test block comprises a bottom plate (1), a concrete foundation test block (8) and a supporting plate (12), wherein strain sensors (9) are embedded in the upper surface wall of the concrete foundation test block (8) at equal intervals, the concrete foundation test block (8) is placed above the supporting plate (12), a first vertical plate (2) and a second vertical plate (3) are respectively fixed on two sides of the upper surface wall of the bottom plate (1), a top plate (4) is fixed on the top ends of the first vertical plate (2) and the second vertical plate (3), a first hydraulic cylinder (5) is installed on the top end of the top plate (4), a pressing plate (6) is installed at the output end part of the first hydraulic cylinder (5), a pressure sensor (7) is embedded in the lower surface wall of the pressing plate (6), a second hydraulic cylinder (10) is installed on one side of the upper surface wall of the bottom plate (1), and the output end of the second hydraulic cylinder (10) is connected with a telescopic rod (11), the utility model discloses a hydraulic support plate, including bottom plate (1), bottom plate (12), the both sides of layer board (12) are fixed with first baffle (13) and second baffle (15) respectively, the one end that second pneumatic cylinder (10) were kept away from in telescopic link (11) links to each other with second baffle (15), the bottom symmetry of layer board (12) is fixed with draw runner (14), spout (19) with draw runner (14) looks adaptation are seted up to the last wall of bottom plate (1).

2. The detection device for detecting the bearing deformation of the concrete foundation according to claim 1, wherein: the outward appearance wall of first baffle (13) closes soon and is connected with threaded rod (16), first splint (17) are installed through the bearing to threaded rod (16) towards the one end of concrete foundation test block (8).

3. The detection device for detecting the bearing deformation of the concrete foundation as claimed in claim 2, wherein: the front side and the rear side of the first clamping plate (17) are provided with grooves (20), the inner bottom of each groove (20) is connected with a tension spring (21), the free end of each tension spring (21) is fixed with a connecting plate (22), and the outer end of each connecting plate (22) is fixed with a second clamping plate (18).

4. A device for detecting the bearing deformation of a concrete foundation as claimed in claim 3, wherein: the hand wheel is installed to the one end that first splint (17) were kept away from in threaded rod (16), the outside cover of hand wheel is equipped with the rubber sleeve.

5. The detection device for detecting the bearing deformation of the concrete foundation as claimed in claim 4, wherein: the outer wall of the first vertical plate (2) is provided with a through hole, and the diameter of the through hole is larger than that of the hand wheel.

6. The detection device for detecting the bearing deformation of the concrete foundation as claimed in claim 5, wherein: and protective covers are covered outside the first hydraulic cylinder (5) and the second hydraulic cylinder (10).

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