CN214252288U

CN214252288U - Detection device for detecting concrete slump and expansion degree

Info

Publication number: CN214252288U
Application number: CN202022898153.6U
Authority: CN
Inventors: 王洪奎; 韩新立; 张亚静
Original assignee: Langfang Zelong Concrete Co ltd
Current assignee: Langfang Zelong Concrete Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-21
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to a detection apparatus for be used for detecting concrete slump and divergence belongs to the check out test set field, it includes a slump section of thick bamboo body, survey test panel and mounting, a slump section of thick bamboo body is located the top of surveying the test panel, the mounting is including solid fixed ring, the pole setting, dead lever and first screw rod, the bottom fixed connection of solid fixed ring and a slump section of thick bamboo body, the one end and the survey test panel fixed connection of pole setting, the other end is articulated through the horizontal hinge axle with the dead lever, the pole setting was kept away from to the dead lever one end and solid fixed ring's top butt, first screw rod passes through threaded connection with the dead lever, and can pass behind the dead lever with solid fixed ring butt. This application has the effect that can stabilize fixed slump barrel body.

Description

Detection device for detecting concrete slump and expansion degree

Technical Field

The application relates to the field of detection equipment, in particular to a detection device for detecting concrete slump and expansion.

Background

Before the concrete is put into a construction process, the slump and the expansion of the concrete need to be detected, wherein the slump is the height of the concrete collapsed under the self gravity, and the expansion is the diameter of a concrete mixture expanded after the concrete mixture is collapsed. The concrete slump and expansion test is an important reference index for quality control in concrete mixing ratio test and construction, and whether the concrete is uniform and compact and easy to operate is measured by using a quantitative index, so that whether the construction can be normally carried out is judged.

At present, the measurement method of the expansion degree and the slump of the concrete is that one person holds a slump cone in hand, the bottom end of the slump cone is enabled to be always abutted against a test board, the other person divides the concrete into three layers and uniformly installs the concrete into the slump cone, each layer is inserted and tamped by a tamping bar, after the top layer is inserted and tamped, redundant concrete is scraped, the concrete is trowelled, the slump cone is rapidly and vertically lifted upwards, when the concrete completely falls onto the test board, the slump value of the concrete is measured by a vertical scale, and the expansion degree of the concrete is measured by a horizontal scale. The test equipment has light dead weight and the whole test operation process is simple.

The shortcoming that above-mentioned correlation technique exists lies in, to the in-process of the built-in concrete of slump section of thick bamboo, slump section of thick bamboo needs operating personnel to stabilize the slump section of thick bamboo by oneself, and the slump section of thick bamboo rocks easily, and the concrete in the slump section of thick bamboo can take place to leak thick liquid this moment, makes measuring result inaccurate.

SUMMERY OF THE UTILITY MODEL

In order to optimize the stability when the slump cone is loaded, the application provides a detection device for detecting concrete slump and expansion.

The application provides a detection apparatus for be used for detecting concrete slump and divergence adopts following technical scheme:

the utility model provides a detection apparatus for be used for detecting concrete slump and expansion includes a slump section of thick bamboo body, survey test panel and mounting, a slump section of thick bamboo body is located the top of surveying the panel, the mounting includes solid fixed ring, pole setting and dead lever, gu fixed ring and slump section of thick bamboo body's bottom fixed connection, the one end of pole setting with survey test panel fixed connection, the other end is articulated through the horizontal hinge axle with the dead lever, the one end of pole setting and solid fixed ring's top butt are kept away from to the dead lever, the dead lever is worn to be equipped with first screw rod, first screw rod passes through threaded connection with the dead lever, and can pass behind the dead lever with solid fixed ring butt.

Through adopting above-mentioned technical scheme, slump section of thick bamboo body is placed on surveying the board, the dead lever rotates, the tip that makes the dead lever and solid fixed ring's upper surface butt, screw up first screw rod after, the dead lever plays limiting displacement to solid fixed ring, slump section of thick bamboo body is difficult for rocking this moment, and no longer need the handheld fixed of operating personnel, the manpower has been saved, when slump section of thick bamboo body need be relieved fixedly, directly twist to opposite direction and move first screw rod, then vertical rotatory dead lever upwards, it is simple and convenient to fix and relieve fixed mode.

Preferably, the upper surface of the fixing ring is provided with a clamping groove, and the fixing rod is fixedly connected with a clamping block matched with the clamping groove.

Through adopting above-mentioned technical scheme, with fixture block embedding to the draw-in groove in back, the draw-in groove can play fine limiting displacement to the fixture block, further makes the difficult emergence skew of a slump cone body, helps the better firm slump cone body of dead lever.

Preferably, the end of the vertical rod is provided with a second screw, a threaded hole is formed in the corresponding position of the fixing rod, and the second screw is in threaded connection with the vertical rod and can penetrate through the threaded hole in the fixing rod.

Through adopting above-mentioned technical scheme, when the slump section of thick bamboo body is relieved fixedly, vertical upwards rotatory dead lever, when dead lever and pole setting were in a straight line, screwed up the second screw rod, can reach the purpose that makes the dead lever fixed, make the dead lever not because of rocking the damage at will.

Preferably, the top of surveying the test panel is provided with guide assembly, and guide assembly includes stand, support frame and first forked tail piece, stand and survey test panel fixed connection, and the dovetail has been seted up to the stand is vertical, the one end of support frame and the section of thick bamboo wall outer wall fixed connection of a slump section of thick bamboo body, the other end and first forked tail piece fixed connection, first forked tail piece is vertical sliding fit in the groove dovetail.

Through adopting above-mentioned technical scheme, when operating personnel vertically upwards drawed the slump cone body, first dovetail piece vertical slip in the dovetail can provide the direction process for the promotion process of slump cone body, makes the slump cone body remove along vertical direction all the time, and difficult skew is favorable to the precision measurement.

Preferably, the dovetail groove communicates with the top of the post.

Through adopting above-mentioned technical scheme, can conveniently take off a slump section of thick bamboo body.

Preferably, the side wall of the upright post is provided with scale marks.

Through adopting above-mentioned technical scheme, the scale mark on the stand can be used to measure the vertical height of testing the concrete on the board, and corresponding scale interval is the slump value of concrete promptly.

Preferably, the dipperstick has been placed at the top of surveying the board, and the end connection of dipperstick has second dovetail block, and second dovetail block and the vertical sliding fit in dovetail, the last fixing bolt that is provided with of second dovetail block, fixing bolt and second dovetail block pass through threaded connection, and can pass behind the second dovetail block with the stand butt.

Through adopting above-mentioned technical scheme, take off the back from the mount with a slump section of thick bamboo body, can slide the second forked tail piece in the dovetail, fix the dipperstick at suitable position through fixing bolt and carry out the reading, the dipperstick is perpendicular with the stand this moment, measure the radial length after the concrete extension, corresponding scale interval is the extension value of concrete, in the measurement process, operating personnel need not hold the dipperstick often, it is more convenient, and the dipperstick keeps parallel with the survey test panel in the measurement process all the time, be favorable to the accurate measurement of dipperstick.

Preferably, the test board top is seted up and is used for placing the standing groove of second dovetail block.

Through adopting above-mentioned technical scheme, the dipperstick can be placed in the standing groove when not using, gets to put the convenience, and the dipperstick is difficult to lose moreover.

To sum up, the application comprises the following beneficial technical effects:

1. the slump cone body and the test board are fixed through the fixing piece, so that the slump cone body is not easy to shake, an operator does not need to hold the slump cone body by hands for fixing, and manpower is saved;

2. the guide assembly is arranged above the test board, so that a guide process can be provided for the lifting process of the slump cone body, the slump cone body can always move along the vertical direction, the deviation is not easy to occur, and the accurate measurement is facilitated;

3. through the end connection at the dipperstick and the vertical sliding fit's of dovetail second dovetail piece, the dipperstick is perpendicular with the stand, can conveniently measure the extension value of concrete.

Drawings

FIG. 1 is a perspective view of a detection apparatus for detecting concrete slump and expansion in an embodiment of the present application;

FIG. 2 is an enlarged view of FIG. 1 taken at detail A;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is an enlarged view of a portion C of fig. 1.

Description of reference numerals: 1. a slump cone body; 2. a test board; 3. a fixing member; 31. a fixing ring; 311. a card slot; 32. erecting a rod; 33. fixing the rod; 331. a clamping block; 34. a first screw; 4. a guide assembly; 41. a column; 411. a dovetail groove; 412. scale lines; 42. a support frame; 43. a first dovetail block; 431. tightening the bolt; 5. measuring a scale; 51. a second dovetail block; 511. fixing the bolt; 52. and (6) placing the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a detection device for detecting concrete slump and expansion. Referring to fig. 1, the detection device for detecting the concrete slump and the expansion degree comprises a slump cone body 1, a test board 2, a fixing part 3 and a guide assembly 4, wherein the slump cone body 1 is fixed above the test board 2 through the fixing part 3, at the moment, the slump cone body 1 is not easy to shake when being used for filling concrete, and an operator is not required to fix the slump cone body by holding the slump cone body by hands, so that the labor is saved; after finishing loading, upwards promote slump section of thick bamboo body 1, guide assembly 4 plays the effect of direction, makes slump section of thick bamboo body 1 remove along vertical direction all the time, and difficult skew is favorable to the precision measurement.

As shown in fig. 1, the fixing member 3 includes a fixing ring 31, a vertical rod 32 and a fixing rod 33, the fixing ring 31 is integrally connected with the bottom of the slump cone body 1, the bottom of the fixing ring 31 can be abutted to the test board 2 and is located at the central position of the test board 2, one end of the vertical rod 32 is fixedly connected with the test board 2, the other end of the vertical rod is hinged to the fixing rod 33 through a horizontal hinge shaft, one end of the fixing rod 33, which is far away from the vertical rod 32, is abutted to the top of the fixing ring 31, and as shown in fig. 2, the fixing rod 33 is penetrated by a first screw rod 34, the first screw rod 34 is connected with the fixing rod 33 through a thread, and can be abutted to the fixing ring 31 after passing through the fixing rod 33. The slump cone body 1 is placed above the test board 2, the fixing rod 33 is rotated to enable the end portion of the fixing rod 33 to be abutted to the upper surface of the fixing ring 31, after the first screw rod 34 is screwed, the fixing rod 33 plays a limiting role in the fixing ring 31, when the slump cone body 1 needs to be released from fixing, the first screw rod 34 is directly screwed in the opposite direction, then the fixing rod 33 is vertically rotated upwards, and the fixing and releasing modes are simple and convenient.

As shown in fig. 1, a second screw rod is disposed at an end of the vertical rod 32, a threaded hole is disposed at a corresponding position of the fixing rod 33, and the second screw rod is connected with the vertical rod 32 through a thread and can pass through the threaded hole of the fixing rod 33. When the collapse cylinder body 1 is released from fixing, the fixing rod 33 is vertically rotated upwards, and when the fixing rod 33 and the vertical rod 32 are in a straight line, the second screw rod is screwed, so that the fixing purpose of the fixing rod 33 can be achieved, and the fixing rod 33 is not damaged due to random shaking.

As shown in fig. 2, in order to fix the collapsing barrel body 1 more stably, a locking groove 311 is formed on the upper surface of the fixing ring 31, and a locking block 331 adapted to the locking groove 311 is fixedly connected to the fixing rod 33. After the clamping block 331 is embedded into the clamping groove 311, the clamping groove 311 can play a good limiting role for the clamping block 331, so that the slump cone body 1 is further not prone to shifting, and the slump cone body 1 is better stabilized by the fixing rod 33.

Referring to fig. 3, the guide assembly 4 includes a column 41, a support frame 42 and a first dovetail block 43, the column 41 is fixedly connected with the test board 2, a dovetail groove 411 is vertically formed in the column 41, the dovetail groove 411 is communicated with the top of the column 41, one end of the support frame 42 is fixedly connected with the outer wall of the cylinder wall of the slump cone body 1, the other end of the support frame is fixedly connected with the first dovetail block 43, the first dovetail block 43 vertically slides in the dovetail groove 411, a fastening bolt 431 is connected to the first dovetail block 43 through a thread, and the fastening bolt 431 can pass through the first dovetail block 43 and then abut against the column 41. When an operator vertically and upwards extracts the slump cone body 1, the first dovetail block 43 vertically slides in the dovetail groove 411, so that a guiding process can be provided for the lifting process of the slump cone body 1, the slump cone body 1 always moves along the vertical direction, the deviation is not easy to occur, and the accurate measurement is facilitated; in the measuring process, the slump cone body 1 can be fixed above the upright column 41 through screwing the fastening bolt 431 and is convenient to test again, and can also be taken out of the upright column 41, so that the operation mode is various.

As can be seen from fig. 1 and 3, the side wall of the upright post 41 is provided with a scale mark 412 for measuring the vertical height of the concrete on the test board 2, and the corresponding scale value is the slump value of the concrete; combine fig. 1 and fig. 4 to show, dipperstick 5 has been placed at the top of survey test panel 2, and dipperstick 5's end connection has second dovetail block 51, and second dovetail block 51 and the vertical sliding fit in dovetail 411, threaded connection has fixing bolt 511 on the second dovetail block 51, and fixing bolt 511 can pass behind the second dovetail block 51 with stand 41 butt. The second dovetail block 51 is slid into the dovetail groove 411, the measuring scale 5 is perpendicular to the upright post 41 at this time, the radial length of the expanded concrete is measured, and the corresponding scale value is the expansion value of the concrete. In whole measurement process, operating personnel need not hold dipperstick 5 often, and is more convenient, and dipperstick 5 keeps the parallel with survey test panel 2 all the time among the measurement process moreover, is favorable to dipperstick 5's accurate measurement.

As shown in FIG. 1, the top of the testing board 2 is provided with a placing groove 52 for placing the second dovetail block 51, the measuring scale 5 can be placed in the placing groove 52 when not in use, the taking and placing are convenient, and the measuring scale 5 is not easy to lose.

The implementation principle of the detection device for detecting the concrete slump and the expansion degree in the embodiment of the application is as follows: the slump cone body 1 is fixed above the test board 2 through the fixing part 3, retarded soil is filled into the slump cone body 1, at the moment, the slump cone body 1 is firmly fixed at the top of the test board 2, after the filling is finished, the fixing of the fixing part 3 on the slump cone body 1 is released, in the process that an operator lifts the slump cone body 1 upwards, the guide component 4 plays a role in guiding, so that the slump cone body 1 is not easy to shift, and further accurate measurement is facilitated, after the slump cone body 1 is taken away, the measuring scale 5 is taken out from the placing groove 52, then the second dovetail block 51 at the end part of the measuring scale 5 slides into the dovetail groove 411, and the expansion value of concrete can be measured through the measuring scale 5; through the slump value of the measurable quantity concrete of scale mark 412 on the measurable quantity stand 41, in the measurement process, operating personnel need not hold dipperstick 5 by hand often, dipperstick 5 keeps parallel with survey test panel 2 throughout in the measurement process, is favorable to the accurate measurement of dipperstick 5.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A detection device for detecting concrete slump and expansion degree is characterized in that: including a slump section of thick bamboo body (1), survey test panel (2) and mounting (3), a slump section of thick bamboo body (1) is located the top of surveying test panel (2), mounting (3) are including solid fixed ring (31), pole setting (32) and dead lever (33), the bottom fixed connection of solid fixed ring (31) and a slump section of thick bamboo body (1), the one end and the survey test panel (2) fixed connection of pole setting (32), the other end is articulated through the horizontal hinge axle with dead lever (33), the one end of pole setting (32) and the top butt of solid fixed ring (31) are kept away from in dead lever (33), first screw rod (34) are worn to be equipped with in dead lever (33), first screw rod (34) pass through threaded connection with dead lever (33), and can pass behind dead lever (33) and solid fixed ring (31) butt.

2. A detection apparatus for detecting concrete slump and expansion according to claim 1, wherein: the upper surface of the fixing ring (31) is provided with a clamping groove (311), and the fixing rod (33) is fixedly connected with a clamping block (331) matched with the clamping groove (311).

3. A detection apparatus for detecting concrete slump and expansion according to claim 1, wherein: the end part of the vertical rod (32) is provided with a second screw rod, a corresponding position of the fixing rod (33) is provided with a threaded hole, and the second screw rod is connected with the vertical rod (32) through threads and can penetrate through the threaded hole in the fixing rod (33).

4. A detection apparatus for detecting concrete slump and expansion according to claim 1, wherein: survey the top of test panel (2) and be provided with direction subassembly (4), direction subassembly (4) are including stand (41), support frame (42) and first dovetail block (43), stand (41) and test panel (2) fixed connection, dovetail (411) have vertically been seted up in stand (41), the one end of support frame (42) and the section of thick bamboo wall outer wall fixed connection of a collapse section of thick bamboo body (1), the other end and first dovetail block (43) fixed connection, first dovetail block (43) vertical sliding fit in dovetail (411).

5. A detection apparatus for detecting concrete slump and expansion according to claim 4, wherein: the dovetail groove (411) is communicated with the top of the upright post (41).

6. A detection apparatus for detecting concrete slump and expansion according to claim 4, wherein: the side wall of the upright post (41) is provided with scale marks (412).

7. A detection apparatus for detecting concrete slump and expansion according to claim 4, wherein: dipperstick (5) have been placed at the top of survey test panel (2), and the end connection of dipperstick (5) has second dovetail block (51), and second dovetail block (51) and dovetail (411) vertical sliding fit.

8. The apparatus for detecting concrete slump and expansion according to claim 7, wherein: a placing groove (52) for placing the second dovetail block (51) is formed in the top of the test plate (2).