CN210720059U - Concrete penetration resistance instrument for testing water reducing agent - Google Patents
Concrete penetration resistance instrument for testing water reducing agent Download PDFInfo
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- CN210720059U CN210720059U CN201921521415.8U CN201921521415U CN210720059U CN 210720059 U CN210720059 U CN 210720059U CN 201921521415 U CN201921521415 U CN 201921521415U CN 210720059 U CN210720059 U CN 210720059U
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- horizontal pole
- cross rod
- reducing agent
- slide
- penetration resistance
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Abstract
The utility model discloses a concrete penetration resistance appearance is used in water-reducing agent test, including weighing pound, erectting frame, folder, horizontal pole, double-screw bolt, slide, injection needle, support and depression bar, erect the frame and set up in weighing pound along the vertical direction, horizontal pole one end sets up the folder, through the folder clamp in on the erectting frame makes the horizontal pole be fixed in on erecting the frame, the horizontal pole sets up along the horizontal direction, slide and injection needle on this horizontal pole, the double-screw bolt sets up in weighing pound along the vertical direction, this double-screw bolt runs through the horizontal pole and threaded connection has two nut of increaseing on the double-screw bolt, two nut of increaseing clamp together from top to bottom fix the horizontal pole; the utility model discloses a set up the double-screw bolt, increaseed nut and folder, twist and move the level of two increaseed nuts in order to adjust the horizontal pole to through the fixed horizontal pole of folder, with the bucket that the different specification concretes are equipped with in the adaptation, the controllability is strong.
Description
Technical Field
The utility model belongs to the technical field of the mechanical skill and specifically relates to a concrete penetration resistance appearance is used in water-reducing agent test.
Background
The concrete penetration resistance instrument is an instrument for concrete mixture and setting time test, utilizes the penetration resistance method to determine the setting time of concrete, adopts the lever principle, is light and beautiful, is convenient for reading and very accurate, and is mainly used for determining the setting time of concrete by utilizing the penetration resistance method. The adjustability of the existing concrete injection resistance instrument is not enough, when testing concrete of different specifications, barrels of different specifications need to be replaced, the height position of an injection needle needs to be adjusted, but the height position of the existing resistance instrument cannot be adjusted, so that only concrete of one specification can be tested, the force arm of the resistance instrument is fixed, and if the resistance is too large, a user cannot press down to complete the test.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model aims to provide a concrete penetration resistance appearance is used in water-reducing agent test that simple structure, controllability are strong.
In order to achieve the above purpose, the utility model provides a scheme does: a concrete penetration resistance tester for testing a water reducing agent comprises a scale, a vertical frame, a clamping piece, a cross rod, a stud, a sliding seat, a penetration needle, a support and a pressure rod, wherein the vertical frame is arranged on the scale along the vertical direction, one end of the cross rod is provided with the clamping piece, the clamping piece is clamped on the vertical frame through the clamping piece to fix the cross rod on the vertical frame, the cross rod is arranged along the horizontal direction, the sliding seat and the penetration needle are arranged on the cross rod, the stud is arranged on the scale along the vertical direction, the stud penetrates through the cross rod and is in threaded connection with two height adjusting nuts on the stud, the two height adjusting nuts clamp and fix the cross rod together up and down, and the height position of the cross rod is adjusted through the up and down movement of the two height;
the sliding seat is sleeved with the sliding seat and connected to the cross rod in a sliding mode, a pressing code is arranged in the cross rod and penetrates through the cross rod and the sliding seat downwards, a fixing nut is connected to the pressing code in a threaded mode to fix the sliding seat on the cross rod, the support is arranged on the top face of the sliding seat, one end of the pressing rod is hinged to the support, and the pressing rod is abutted to the upper end of the injection needle. The distance between the pressure lever and the top end of the penetration needle is a force arm, and the length of the force arm is adjusted by horizontally translating the sliding seat.
The utility model has the advantages that: the adjustable concrete bucket has strong adjustability, and the adjustable concrete bucket has strong adjustability by arranging the stud, the heightening nuts and the clamping pieces, twisting the two heightening nuts to adjust the horizontal height of the cross rod and fixing the cross rod through the clamping pieces so as to adapt to the buckets filled with concrete with different specifications; meanwhile, the pressure used when testing concrete of different specifications is different, so that the length of the force arm is adjusted by arranging the sliding seat and adjusting the position of the sliding seat on the cross rod, and the force used by a user for pressing the pressure lever is reduced.
Furthermore, the clamping piece comprises two clamping pieces, the two clamping pieces comprise two connecting parts and a wrapping part, the two connecting parts are arranged at two ends of the wrapping part, the wrapping parts of the two clamping pieces jointly act to wrap and clamp the vertical frame, and meanwhile, the connecting parts of the two clamping pieces are respectively provided with a through hole and penetrate through the through holes through bolts to clamp the two clamping pieces.
Further, a weighing platform is arranged on the weighing platform and used for bearing the brick .
Further, the other end of the pressure lever is provided with a clasp which blocks the support to prevent the pressure lever from withdrawing from the support.
Drawings
Fig. 1 is a first structural diagram of the present invention.
Fig. 2 is a second structural diagram of the present invention.
Fig. 3 is a structure diagram of the slide seat of the present invention.
Fig. 4 is a view of the structure of the clip of the present invention.
Wherein, 1 is the balance, 11 is the weighing platform, 21 is the vertical frame, 22 is the folder, 221 is the connecting portion, 222 is the parcel portion, 3 is the horizontal pole, 31 is the double-screw bolt, 311 is the nut of increaseing, 32 is the slide, 321 is the pressure sign indicating number, 322 is the fixation nut, 33 is the penetrating needle, 34 is the support, 4 is the depression bar, 41 is the clip, A is the arm of force.
Detailed Description
The invention will be further described with reference to the following specific embodiments:
referring to fig. 1 to 4, the concrete penetration resistance tester for testing the water reducing agent comprises a scale 1, a vertical frame 21, a clamping piece 22, a cross rod 3, a stud 31, a sliding seat 32, a penetration needle 33, a support 34 and a pressure lever 4, wherein the vertical frame 21 is arranged on the scale 1 along the vertical direction, one end of the cross rod 3 is provided with the clamping piece 22, the clamping piece 22 is clamped on the vertical frame 21 to fix the cross rod 3 on the vertical frame 21, the cross rod 3 is arranged along the horizontal direction, the sliding seat 32 and the penetration needle 33 are arranged on the cross rod 3, the stud 31 is arranged on the scale 1 along the vertical direction, the stud 31 penetrates through the cross rod 3 and is in threaded connection with two heightening nuts 311 on the stud 31, the two heightening nuts 311 clamp the cross rod 3 together up and down to fix the cross rod 3, and the two heightening nuts 311 move up and.
The sliding base 32 is sleeved and slidably connected on the cross rod 3, a pressing bar 321 is arranged in the cross rod 3, the pressing bar 321 penetrates through the cross rod 3 and the sliding base 32 downwards, a fixing nut 322 is connected to the pressing bar 321 through a thread so as to fix the sliding base 32 on the cross rod 3, a support 34 is arranged on the top surface of the sliding base 32, one end of the pressing rod 4 is hinged to the support 34, and the upper end of the pressing rod is pressed against the upper end of the penetrating needle 33.
The clamping member 22 includes two clamping pieces, the two clamping pieces include two connecting portions 221 and a wrapping portion 222, the two connecting portions 221 are disposed at two ends of the wrapping portion 222, the wrapping portions 222 of the two clamping pieces jointly wrap the clamping upright frame 21, and a through hole is formed in each of the connecting portions 221 of the two clamping pieces and penetrates through the through hole through a bolt to clamp the two clamping pieces.
The weighbridge 1 is provided with a weighing platform 11 for bearing the bricks ; the other end of the pressure lever 4 is provided with a clasp 41, and the clasp 41 is blocked by the bracket 34.
In this embodiment, the adjustment process: after the barrels with different specifications and filled with concrete are replaced, the height of the barrels is not consistent, so that the height position of the cross rod 3 needs to be adjusted at first, specifically, the bolt in the clamping piece 22 is loosened to enable the two clamping pieces to be loosened and away from each other, then the two heightening nuts 311 are screwed to drive the cross rod 3 to move up and down until the cross rod 3 moves to the corresponding height, then the bolt in the clamping piece 22 is screwed, the two clamping pieces are close to the clamping vertical frame 21, and the cross rod 3 is fixed on the vertical frame 21; if the resistance of sample is too big, reduce the tester through the length of adjustment arm of force A and exert oneself, specifically do: firstly unscrew the fixation nut 322 on the pressure sign indicating number 321, then remove the slide 32, support 41 and connecting rod 4 move along with slide 32 this moment (depression bar 4 moves along with slide 32 under the effect of clip 43), and injection needle 33 is fixed motionless, so just can adjust the length of arm of force A, utilize lever principle, when needing great power to push down depression bar 4, just increase arm of force A length, with the power that reduces the user and use, after adjusting arm of force A length, the fixation nut 322 on the pressure sign indicating number 321 of screwing up is fixed in on horizontal pole 3 with slide 32.
The above-described embodiments are merely preferred embodiments of the present invention, which are not intended to limit the present invention in any way. Those skilled in the art can make further changes and modifications to the invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention. Therefore, the content of the technical scheme of the utility model, according to the equivalent change made by the idea of the utility model, should be covered in the protection scope of the utility model.
Claims (4)
1. The utility model provides a water-reducing agent test is with concrete penetration resistance appearance which characterized in that: the device comprises a weighing scale (1), a vertical frame (21), a clamping piece (22), a cross rod (3), a stud (31), a sliding seat (32), a penetration needle (33), a support (34) and a pressure lever (4), wherein the vertical frame (21) is arranged on the weighing scale (1) along the vertical direction, one end of the cross rod (3) is provided with the clamping piece (22), the clamping piece (22) is clamped on the vertical frame (21) to fix the cross rod (3) on the vertical frame (21), the cross rod (3) is arranged along the horizontal direction, the sliding seat (32) and the penetration needle (33) are arranged on the cross rod (3), the stud (31) is arranged on the weighing scale (1) along the vertical direction, the stud (31) penetrates through the cross rod (3) and is in threaded connection with two heightening nuts (311) on the stud (31), and the heightening nuts (311) are used for clamping and fixing the cross rod (3) together from top to bottom, the height position of the cross rod (3) is adjusted by moving the two height adjusting nuts (311) up and down;
slide (32) suit sliding connection in on horizontal pole (3), be provided with one in horizontal pole (3) and press sign indicating number (321), press sign indicating number (321) to run through horizontal pole (3) and slide (32) downwards, threaded connection has fixation nut (322) on this pressure sign indicating number (321) in order to be fixed in on horizontal pole (3) with slide (32), this slide (32) top surface sets up support (34), depression bar (4) one end is articulated with support (34) and the depression bar supports with penetrating needle (33) upper end and presses.
2. The concrete penetration resistance tester for testing the water reducing agent according to claim 1, which is characterized in that: the clamping piece (22) comprises two clamping pieces, the two clamping pieces comprise two connecting parts (221) and wrapping parts (222), the two connecting parts (221) are arranged at two ends of the wrapping parts (222), the wrapping parts (222) of the two clamping pieces jointly act to wrap and clamp the vertical frame (21), and meanwhile, the connecting parts (221) of the two clamping pieces are respectively provided with a through hole and penetrate through the through holes through bolts to clamp the two clamping pieces.
3. The concrete penetration resistance tester for testing the water reducing agent according to claim 1, which is characterized in that: the weighing scale (1) is provided with a weighing platform (11).
4. The concrete penetration resistance tester for testing the water reducing agent according to claim 1, which is characterized in that: the other end of the pressure lever (4) is provided with a clasp (41), and the clasp (41) blocks the bracket (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521415.8U CN210720059U (en) | 2019-09-12 | 2019-09-12 | Concrete penetration resistance instrument for testing water reducing agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921521415.8U CN210720059U (en) | 2019-09-12 | 2019-09-12 | Concrete penetration resistance instrument for testing water reducing agent |
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| Publication Number | Publication Date |
|---|---|
| CN210720059U true CN210720059U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921521415.8U Active CN210720059U (en) | 2019-09-12 | 2019-09-12 | Concrete penetration resistance instrument for testing water reducing agent |
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| CN (1) | CN210720059U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999216A (en) * | 2020-08-24 | 2020-11-27 | 湖北航测检测技术服务有限公司 | Hand-held type concrete penetration resistance appearance |
-
2019
- 2019-09-12 CN CN201921521415.8U patent/CN210720059U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999216A (en) * | 2020-08-24 | 2020-11-27 | 湖北航测检测技术服务有限公司 | Hand-held type concrete penetration resistance appearance |
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