CN212989015U

CN212989015U - Concrete resiliometer

Info

Publication number: CN212989015U
Application number: CN202021774491.2U
Authority: CN
Inventors: 郭宏锐; 郭家来; 孟磊; 夏中国; 梁津华; 赵中国; 于洋; 孟春明; 窦拥军; 杨安民; 崔学武; 王德晓
Original assignee: China Railway Jinan Engineering Construction Supervision Co Ltd
Current assignee: China Railway Jinan Engineering Construction Supervision Co Ltd
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-04-16
Anticipated expiration: 2030-08-21

Abstract

The application relates to a concrete resiliometer, which comprises a resiliometer body, a supporting frame and a plurality of supporting legs, wherein the supporting legs are fixedly arranged at the same end of the supporting frame and are used for forming a set distance between the supporting frame and concrete; a sliding plate is connected in the supporting frame in a sliding manner, and the sliding plane of the sliding plate is parallel to the concrete plane; the sliding plate is connected with a sliding block in a sliding manner, and the sliding direction of the sliding block is parallel to the concrete plane and is vertical to the sliding direction of the sliding plate; the resiliometer body is connected with the sliding block in a sliding mode through the mounting block, the sliding directions of the resiliometer body and the sliding block face to be close to or far away from a concrete plane, and the resiliometer body is arranged perpendicular to the concrete plane; and the support frame and the sliding plate are respectively provided with a positioning component for positioning the sliding plate and the sliding block. This application has reduced because of the relatively poor influence to the testing result of staff's physical power, and then the effect of testing result accuracy when increasing concrete resiliometer and detecting the concrete.

Description

Concrete resiliometer

Technical Field

The application relates to the technical field of concrete structure detection, in particular to a concrete resiliometer.

Background

The concrete resiliometer is a detection device, is suitable for detecting the strength of general building members, bridges and various concrete members (plates, beams, columns and bridges), and has the main technical indexes of impact function, rigidity of elastic tension springs, stroke of elastic hammer, maximum static friction force of pointer system and definite average value of steel drilling rate.

At present, concrete resiliometer need guarantee that concrete resiliometer axis and concrete test face remain throughout perpendicularly when detecting, and the test area of setting for usually has a plurality ofly during the detection, and each test area needs 16 test points that detect evenly distributed. The existing concrete resiliometer needs a tester to continuously adjust the holding posture according to experience to ensure that the concrete resiliometer is vertical to a concrete test surface.

To the correlation technique among the above-mentioned, the inventor thinks to rely on the experience of measurement personnel to guarantee that concrete resiliometer is perpendicular with the concrete test face, because the work load of detection achievement is great, the number of times of resilience is many during the detection, and along with the decline of measurement personnel physical stamina, this kind of error can further increase, and then leads to the inaccuracy of testing result.

SUMMERY OF THE UTILITY MODEL

In order to reduce the error when using concrete resiliometer, increase concrete resiliometer testing result's accuracy, this application provides a concrete resiliometer.

The application provides a concrete resiliometer adopts following technical scheme:

a concrete resiliometer comprises a resiliometer body, a support frame and a plurality of support legs, wherein the support legs are fixedly arranged at the same end of the support frame and are used for forming a set distance between the support frame and a concrete plane; a sliding plate is connected in the supporting frame in a sliding manner, and the sliding plane of the sliding plate is parallel to the concrete plane; the sliding plate is connected with a sliding block in a sliding manner, and the sliding direction of the sliding block is parallel to the concrete plane and is vertical to the sliding direction of the sliding plate; the resiliometer body is connected with the sliding block in a sliding mode through the mounting block, the sliding directions of the resiliometer body and the sliding block face to be close to or far away from a concrete plane, and the resiliometer body is arranged perpendicular to the concrete plane; and the support frame and the sliding plate are respectively provided with a positioning component for positioning the sliding plate and the sliding block.

By adopting the technical scheme, when the concrete rebound apparatus is used for detecting concrete, the concrete rebound apparatus is placed at a position to be detected, so that the support legs are abutted against the concrete plane, and a set distance is reserved between the support frame and the concrete; then the resiliometer body is driven to drive the mounting block and the sliding block to slide relatively, so that the concrete resiliometer detects the concrete, after the concrete resiliometer detects one point, the sliding block is slid to enable the sliding block to bring the resiliometer body to the next point to be detected, after the resiliometer body detects all the straight lines where the sliding blocks are located, the sliding block is slid, so that the sliding plate drives the resiliometer body to the next detection point, the detection of the 16 detection points is realized in a reciprocating way, when the sliding plate and the supporting frame slide relatively and the sliding block and the sliding plate slide relatively, the positioning component positions the sliding plate and the sliding block, and then increase the accuracy of confirming the detection position, reduced because of the relatively poor influence to the testing result of staff's physical power, and then increase the accuracy of testing result when concrete resiliometer detects the concrete.

Preferably, the support frame is provided with a first sliding chute along the sliding direction of the sliding plate, the sliding plate is provided with a first sliding block corresponding to the first sliding chute, and the first sliding block is connected with the first sliding chute in a sliding manner.

Through adopting above-mentioned technical scheme, when the drive sliding plate, first spout on the sliding plate and the first spout sliding connection on the carriage, and then increase the stability when sliding plate and carriage slide, guarantee the normal slip of sliding plate and carriage.

Preferably, the sliding plate is provided with a second sliding groove along the sliding direction of the sliding block, the sliding block is provided with a second sliding block corresponding to the second sliding groove, and the second sliding block is connected with the second sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, when the relative slip takes place for sliding block and sliding plate, the relative slip takes place for second spout on second slider on the sliding block and the sliding plate, and then increases the stability when sliding block and sliding plate slide, guarantees the sliding block and the sliding plate stability when sliding goes on.

Preferably, the positioning assembly comprises a first spring and a ball, and one end of the first spring is fixedly connected with one side of the ball; grooves are formed in the first sliding block and the second sliding block, and the other end of the first spring is fixedly connected with the bottom of the groove; the bottom of the first sliding groove and the bottom of the second sliding groove are provided with a plurality of locking grooves corresponding to detection points of the concrete plane, and one side, away from the first spring, of the ball is connected with the locking grooves in a clamping mode.

By adopting the technical scheme, when the sliding plate and the supporting frame slide relatively, the ball on the second sliding block is abutted against the groove wall of the second sliding groove, so that the first spring is compressed, and when the sliding plate moves to the position where the supporting frame is provided with the lock groove, the first spring is restored under the action of the self elasticity, so that the ball is clamped with the lock groove, and the positioning of the sliding plate is realized; principle is as above when sliding block and sliding plate realize fixing a position, and then makes things convenient for the staff to fix a position sliding plate and sliding block, and then increases the accuracy when concrete resiliometer detects.

Preferably, the sliding block has seted up the third spout along the slip direction of resiliometer body, and the installation piece corresponds the fixed third slider that is provided with of third spout, third slider and third spout sliding connection.

Through adopting above-mentioned technical scheme, when driving the resiliometer body, the resiliometer body drives the motion of installation piece to make third slider and third spout take place the relative slip, and then increase the stability when resiliometer body slides.

Preferably, a second spring used for resetting the resiliometer body is arranged on the groove wall of the third sliding groove, one end of the second spring is fixedly connected with the groove wall of the third sliding groove, and the other end of the second spring is fixedly connected with one side face, facing the groove wall of the third sliding groove, of the third sliding block.

Through adopting above-mentioned technical scheme, after the resiliometer body is pressed and the concrete butt, the resiliometer body is resumeed the normal position under the effect of second spring, and then realizes the automatic re-setting of resiliometer body, and then staff's work load.

Preferably, a guide post is fixedly arranged on a groove wall of the third sliding groove, the length direction of the guide post is parallel to the sliding direction of the third sliding block, the guide post and the second spring are coaxially arranged, the third sliding block is provided with a through hole corresponding to the third guide post, and the guide post is connected with the through hole in a sliding manner.

Through adopting above-mentioned technical scheme, when installation piece and sliding block take place the relative slip, the through-hole on guide post and the third slider takes place the relative slip to make the guide post lead to the compression direction of second spring, and then increase the stability of second spring when compressed, guarantee that the resiliometer body is normally reset.

Preferably, L type groove has been seted up along the orientation that the orientation is close to or keeps away from the planar direction of concrete to the installation piece, and the resiliometer body corresponds the fixed gag lever post that is provided with in L type groove, the tank bottom joint in gag lever post and L type groove.

Through adopting above-mentioned technical scheme, when installing the installation piece with the resiliometer body on, make earlier that gag lever post and L type groove on the resiliometer body take place relative slip, when the gag lever post slides to the tank bottom in L type groove, rotate the resiliometer body for gag lever post on the resiliometer body is in the same place with the tank bottom joint in L type groove, and then realizes the installation of resiliometer, and then increases the convenience when using the resiliometer.

To sum up, the utility model discloses a following at least one useful technological effect:

1. by arranging the resiliometer body, the supporting frame, the supporting legs, the sliding plates, the sliding blocks, the mounting blocks and the positioning assemblies, when the concrete resiliometer is used for detecting concrete, the concrete resiliometer is placed at a position needing to be detected, so that the supporting legs are abutted against a concrete plane, and a set distance is reserved between the supporting frame and the concrete; then the resiliometer body is driven to drive the mounting block and the sliding block to slide relatively, so that the concrete resiliometer detects the concrete, after the concrete resiliometer detects one point, the sliding block is slid to enable the sliding block to bring the resiliometer body to the next point to be detected, after the resiliometer body detects all the straight lines where the sliding blocks are located, the sliding block is slid, so that the sliding plate drives the resiliometer body to the next detection point, the detection of the 16 detection points is realized in a reciprocating way, when the sliding plate and the supporting frame slide relatively and the sliding block and the sliding plate slide relatively, the positioning component positions the sliding plate and the sliding block, the accuracy of determining the detection position is improved, the influence on the detection result due to poor physical strength of workers is reduced, and the accuracy of the detection result when the concrete rebound apparatus detects the concrete is improved;

2. by arranging the first sliding chute and the first sliding block, when the sliding plate is driven, the first sliding chute on the sliding plate is in sliding connection with the first sliding chute on the supporting frame, so that the stability of the sliding plate and the supporting frame during sliding is improved, and the normal sliding of the sliding plate and the supporting frame is ensured;

3. through setting up second spout and second slider, when the sliding block takes place the relative slip with the sliding plate, the second slider on the sliding block takes place the relative slip with the second spout on the sliding plate, and then increases the stability when sliding block and sliding plate slide, guarantees the sliding block and the sliding plate stability when sliding go on.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a top view of the present application, primarily illustrating a first runner;

fig. 3 is an enlarged view of a portion a in fig. 2.

Reference numeral, 100, a resiliometer body; 110. a limiting rod; 200. a support frame; 210. supporting legs; 220. a sliding plate; 221. a slider; 222. a first slider; 223. a second chute; 230. a first chute; 240. a third chute; 241. a second spring; 242. a guide post; 250. mounting blocks; 251. a third slider; 252. a through hole; 253. an L-shaped groove; 254. a second slider; 255. a groove; 256. locking the groove; 300. a positioning assembly; 310. a first spring; 320. and a ball.

Detailed Description

The following application is described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the concrete resiliometer comprises a resiliometer body 100, a support frame 200 and a plurality of support legs 210, wherein the plurality of support legs 210 are fixedly welded at the same end of the support frame 200 and are used for forming a distance of 5-10cm between the support frame 200 and a concrete plane. A sliding plate 220 is slidably coupled to the support frame 200, and a sliding plane of the sliding plate 220 is arranged parallel to the concrete plane. A sliding block 221 is slidably connected to the sliding plate 220, and the sliding direction of the sliding block 221 is parallel to the concrete plane and perpendicular to the sliding direction of the sliding plate 220. The resiliometer body 100 is slidably connected with the sliding block 221 through the mounting block 250, the sliding direction of the resiliometer body 100 and the sliding block 221 faces to be close to or away from the concrete plane, and the length direction of the resiliometer body 100 is perpendicular to the concrete plane. The support frame 200 and the sliding plate 220 are respectively mounted with a positioning assembly 300 for positioning the sliding plate 220 and the sliding block 221.

Referring to fig. 3, in order to facilitate the worker to install the resiliometer body 100 on the installation block 250, the installation block 250 is provided with an L-shaped groove 253 along the direction close to or away from the concrete plane, the resiliometer body 100 is fixedly provided with a limiting rod 110 corresponding to the L-shaped groove 253, and the limiting rod 110 is clamped with the groove bottom of the L-shaped groove 253.

In order to increase the stability of the sliding plate 220, the sliding block 221 and the mounting block 250 during sliding, the supporting frame 200 is provided with a first sliding groove 230 along the sliding direction of the sliding plate 220, the sliding plate 220 is integrally formed with a first sliding block 222 corresponding to the first sliding groove 230, and the first sliding block 222 is slidably connected with the first sliding groove 230. The sliding plate 220 is provided with a second sliding groove 223 along the sliding direction of the sliding block 221, the sliding block 221 is integrally formed with a second sliding block 254 corresponding to the second sliding groove 223, and the second sliding block 254 is slidably connected with the second sliding groove 223. The sliding block 221 is provided with a third sliding groove 240 along the sliding direction of the resiliometer body 100, a third sliding block 251 is integrally formed on the mounting block 250 corresponding to the third sliding groove 240, and the third sliding block 251 is slidably connected with the third sliding groove 240.

To facilitate positioning of the rebounder body 100 by a worker, the positioning assembly 300 includes a first spring 310 and a ball 320, and one end of the first spring 310 is welded to one side of the ball 320. The first slider 222 and the second slider 254 are both provided with a groove 255, and the other end of the first spring 310 is welded with the groove bottom of the groove 255. The bottoms of the first sliding chute 230 and the second sliding chute 223 are provided with a plurality of locking grooves 256 corresponding to the detection points of the concrete plane, and one side of the ball 320 far away from the first spring 310 is clamped with the locking grooves 256.

In order to enable the resiliometer body 100 to automatically reset, a second spring 241 for resetting the resiliometer body 100 is installed on a groove wall of the third sliding groove 240, one end of the second spring 241 is welded to a groove wall of the third sliding groove 240, and the other end of the second spring 241 is welded to a side surface of the third sliding block 251 facing the groove wall of the third sliding groove 240. A guide post 242 is fixedly welded to a groove wall of the third sliding groove 240, the length direction of the guide post 242 is parallel to the sliding direction of the third sliding block 251, the guide post 242 and the second spring 241 are coaxially arranged, the second spring 241 is sleeved outside the guide post 242, the third sliding block 251 is provided with a through hole 252 corresponding to the third guide post 242, and the guide post 242 is slidably connected with the through hole 252.

The implementation principle of this application embodiment concrete resiliometer does: when using concrete resiliometer to detect the concrete, place the place that needs detected with concrete resiliometer for supporting leg 210 and concrete plane butt, and then have the settlement distance between messenger's carriage 200 and the concrete. Then drive resiliometer body 100 for resiliometer body 100 drives installation piece 250 and sliding block 221 and takes place relative slip, thereby makes concrete resiliometer detect the concrete, and after resiliometer body 100 contacted the plane of concrete, resiliometer body 100 realized automatic re-setting under the effect of second spring 241. After concrete resiliometer detects a point and accomplishes, sliding block 221, make sliding block 221 bring resiliometer body 100 to the next point that needs to detect, when sliding plate 220 takes place relative slip with carriage 200, ball 320 on the second slider 254 and the cell wall butt of second spout 223, thereby make first spring 310 compressed, when sliding plate 220 moved to carriage 200 and seted up the position of locked groove 256, first spring 310 was resumeed under the effect of self elasticity, and then make ball 320 and locked groove 256 joint, and then realize the location of sliding plate 220. After the detection on the straight line of sliding block 221 is completely detected by resiliometer body 100, slide plate 220 is slid, make sliding plate 220 drive resiliometer body 100 to next check point, so reciprocal the detection of 16 check points of realization, when sliding plate 220 and carriage 200 take place relative slip and sliding block 221 and sliding plate 220 take place relative slip, locating component 300 fixes a position sliding plate 220 and sliding block 221, and then increase the accuracy of confirming the detection position, the relatively poor influence to the testing result of physical power because of the staff has been reduced, and then the accuracy of testing result when the concrete resiliometer detects the concrete is increased.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A concrete resiliometer which characterized in that: the support device comprises a resiliometer body (100), a support frame (200) and a plurality of support legs (210), wherein the support legs (210) are fixedly arranged at the same end of the support frame (200) and are used for forming a set distance between the support frame (200) and a concrete plane; a sliding plate (220) is connected in the supporting frame (200) in a sliding manner, and the sliding plane of the sliding plate (220) is arranged in parallel to the concrete plane; the sliding plate (220) is connected with a sliding block (221) in a sliding mode, and the sliding direction of the sliding block (221) is parallel to the concrete plane and perpendicular to the sliding direction of the sliding plate (220); the resiliometer body (100) is connected with the sliding block (221) in a sliding mode through the mounting block (250), the sliding directions of the resiliometer body (100) and the sliding block (221) face towards or are far away from a concrete plane, and the resiliometer body (100) is perpendicular to the concrete plane; the support frame (200) and the sliding plate (220) are respectively provided with a positioning component (300) for positioning the sliding plate (220) and the sliding block (221).

2. A concrete resiliometer according to claim 1, wherein: the supporting frame (200) is provided with a first sliding groove (230) along the sliding direction of the sliding plate (220), the sliding plate (220) is provided with a first sliding block (222) corresponding to the first sliding groove (230), and the first sliding block (222) is in sliding connection with the first sliding groove (230).

3. A concrete resiliometer according to claim 2, wherein: the sliding plate (220) is provided with a second sliding groove (223) along the sliding direction of the sliding block (221), the sliding block (221) is provided with a second sliding block (254) corresponding to the second sliding groove (223), and the second sliding block (254) is in sliding connection with the second sliding groove (223).

4. A concrete resiliometer according to claim 3, wherein: the positioning assembly (300) comprises a first spring (310) and a ball (320), wherein one end of the first spring (310) is fixedly connected with one side of the ball (320); the first sliding block (222) and the second sliding block (254) are respectively provided with a groove (255), and the other end of the first spring (310) is fixedly connected with the bottom of the groove (255); the bottoms of the first sliding groove (230) and the second sliding groove (223) are provided with a plurality of locking grooves (256) corresponding to detection points of a concrete plane, and one side, away from the first spring (310), of the ball (320) is connected with the locking grooves (256) in a clamping mode.

5. A concrete resiliometer according to claim 1, wherein: the sliding block (221) is provided with a third sliding groove (240) along the sliding direction of the resiliometer body (100), the mounting block (250) is fixedly provided with a third sliding block (251) corresponding to the third sliding groove (240), and the third sliding block (251) is in sliding connection with the third sliding groove (240).

6. A concrete resiliometer according to claim 5, wherein: and a second spring (241) used for resetting the resiliometer body (100) is arranged on the groove wall of the third sliding groove (240), one end of the second spring (241) is fixedly connected with the groove wall of the third sliding groove (240), and the other end of the second spring (241) is fixedly connected with one side surface of the third sliding block (251) facing the groove wall of the third sliding groove (240).

7. A concrete resiliometer according to claim 6, wherein: the groove wall of the third sliding groove (240) is fixedly provided with a guide post (242), the length direction of the guide post (242) is parallel to the sliding direction of the third sliding block (251), the guide post (242) and the second spring (241) are coaxially arranged, the third sliding block (251) is provided with a through hole (252) corresponding to the third guide post (242), and the guide post (242) is in sliding connection with the through hole (252).

8. A concrete resiliometer according to claim 1, wherein: l type groove (253) have been seted up along the orientation near or keep away from the planar direction of concrete to installation piece (250), and resiliometer body (100) correspond L type groove (253) and fixedly are provided with gag lever post (110), gag lever post (110) and the tank bottom joint of L type groove (253).