CN216349985U - Concrete cube splitting tensile strength test clamp - Google Patents
Concrete cube splitting tensile strength test clamp Download PDFInfo
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- CN216349985U CN216349985U CN202122455088.4U CN202122455088U CN216349985U CN 216349985 U CN216349985 U CN 216349985U CN 202122455088 U CN202122455088 U CN 202122455088U CN 216349985 U CN216349985 U CN 216349985U
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- pressing
- concrete cube
- tensile strength
- press
- strength test
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Abstract
The utility model provides a concrete cube splitting tensile strength test fixture, it includes the holding frame, go up to press and hold the mechanism, stop gear, briquetting and filler strip, the fixed pressure of holding the mechanism of pressing of two support arms that adopt the holding frame holds the seat, stop gear is connected with support arm lower extreme one side, two briquetting mutual symmetries are connected with the base of last pressure post and the holding frame that hold the mechanism respectively, the concrete cube is located between two briquetting, two filler strips are located the arcwall face contact of downside and briquetting on the concrete cube, stop gear carries on spacingly to the concrete cube, the holding frame is located the experimental station of press, after experimental, reset spring extends and need not frequently to take out the holding frame when promoting the pressure post and resetting continuous test fast, low in labor strength, and easy operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of concrete tests and relates to a cubic concrete splitting tensile strength test clamp.
Background
When a concrete cube test piece splitting tensile strength test is carried out, the splitting tensile test fixture needs to be taken down and opened, the concrete cube test piece is placed, the upper pressing plate is placed, then the test piece and the fixture are integrally placed on a press machine, after the test is completed, the fixture is taken down again, the broken test piece is cleaned, and the test is continued by repeating the steps for a plurality of test pieces in the same group. Especially when carrying out multiunit experiment in succession, need take off the anchor clamps many times and put on, intensity of labour is big and efficiency is not high.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide a concrete cube splitting tensile strength test fixture, wherein a pressing seat of a pressing mechanism is fixed by two supporting arms of a clamping frame, a limiting mechanism is connected with one side of the lower ends of the supporting arms, two pressing blocks are symmetrically connected with a pressure column of an upper pressing mechanism and a base of the clamping frame respectively, a concrete cube is positioned between the two pressing blocks, two backing strips are positioned on the upper side and the lower side of the concrete cube and are in contact with the arc surfaces of the pressing blocks, the limiting mechanism limits the concrete cube, the clamping frame is positioned at a test station of a press machine, after the test, the clamping frame does not need to be frequently taken out when a reset spring extends to push the pressure column to quickly reset for continuous test, the labor intensity is low, and the operation is simple and convenient.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: a concrete cube splitting tensile strength test clamp comprises a clamping frame, an upper pressing mechanism, a limiting mechanism, a pressing block and a filler strip; the pressing seat of the upper pressing mechanism is connected with the upper end of the supporting arm of the clamping frame, the limiting mechanism is connected with the lower end of the supporting arm, the two pressing blocks are symmetrical to each other and are respectively connected with the pressure column of the upper pressing mechanism and the base of the clamping frame, and the two cushion strips are respectively contacted with the arc surfaces of the two pressing blocks.
The clamping frame comprises two supporting arms connected with one side of the base; the supporting arm comprises a horizontal beam connected with the upper end of the vertical beam, the horizontal beam is parallel to the base, and the pressing seat of the upper pressing mechanism is fixed between the two horizontal beams.
Go up to press and hold the mechanism and hold a sliding fit's pressure post including pressing, be located to press and set up the spacing collar on holding the pressure post of a downside, be located to press and hold the pressure post of side and go up the cover and be equipped with reset spring, reset spring and the baffle of pressure post upper end with press and hold the side conflict on the seat.
The limiting mechanism comprises a right-angle bent plate connected with one end of a limiting spring, and the other end of the limiting spring is connected with one side of the lower end of the supporting arm.
The briquetting is the block, is located the smooth one side of block and sets up the recess, is located to set up a plurality of connecting holes that run through in the recess, and the opposite side that the recess corresponds is the arcwall face.
The utility model has the main beneficial effects that:
the adoption is arranged the concrete cube in between the briquetting of two mutual symmetries, both sides contact with the arcwall face that sets up filler strip and briquetting respectively about the briquetting, and the decurrent pressure of pressure column is applyed to the press, carries out the splitting tensile strength test to the concrete cube, is convenient for clear up the cracked back disintegrating slag of concrete rapidly, can drop into next test fast after the clearance, need not to take out the holding frame for the time of continuous test shortens.
The right-angle bent plate is adopted to limit the concrete cube, so that the concrete cube is convenient to load quickly, and the time is saved.
After the press machine is pressed and withdrawn, the reset spring is extended to push the pressure column to reset quickly.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of fig. 1.
FIG. 3 is a schematic front view of a briquette according to the present invention.
Fig. 4 is a schematic top view of fig. 3.
In the figure: holding frame 1, base 11, support arm 12 goes up to press and holds mechanism 2, presses and holds seat 21, pressure column 22, spacing collar 23, reset spring 24, baffle 25, stop gear 3, spacing spring 31, right angle bent plate 32, briquetting 4, recess 41, connecting hole 42, arcwall face 43, filler strip 5, concrete cube 6.
Detailed Description
As shown in fig. 1 to 4, a concrete cube splitting tensile strength test fixture comprises a holding frame 1, an upper pressing mechanism 2, a limiting mechanism 3, a pressing block 4 and a filler strip 5; the pressing and holding seat 21 of the upper pressing and holding mechanism 2 is connected with the upper end of the supporting arm 12 of the clamping frame 1, the limiting mechanism 3 is connected with the lower end of the supporting arm 12, the two pressing blocks 4 are mutually symmetrical and respectively connected with the pressure column 22 of the upper pressing and holding mechanism 2 and the base 11 of the clamping frame 1, and the two cushion strips 5 are respectively contacted with the arc-shaped surfaces 43 of the two pressing blocks 4. During the use, concrete cube 6 is located between two briquetting 4, and two filler strips 5 are located the arc face contact of the downside and briquetting 4 on the concrete cube 6, and stop gear 3 is spacing to concrete cube 6, and holding frame 1 is located the experimental station of press, and experimental back, reset spring 24 extend and need not frequently to take out holding frame 1 when promoting pressure column 22 and reset in succession the experiment fast, low in labor strength, easy operation is convenient.
In a preferred scheme, the clamping frame 1 comprises two supporting arms 12 connected with one side of a base 11; the supporting arm 12 comprises a horizontal beam connected with the upper end of the vertical beam, the horizontal beam is parallel to the base 11, and the pressing seat 21 of the upper pressing mechanism 2 is fixed between the two horizontal beams. In use, the concrete cube 6 is placed in the space created by the horizontal beams of the base 11 and the support arms 12.
In the preferred scheme, go up to press and hold mechanism 2 including pressing and hold seat 21 sliding fit's pressure post 22, be located to press and hold and set up spacing collar 23 on the pressure post 22 of 21 downside, be located to press and hold the pressure post 22 of 21 upper sides and overlap and be equipped with reset spring 24, reset spring 24 and the baffle 25 of pressure post 22 upper end with press and hold the side conflict on the seat 21. When the clamping device is used, the clamping frame 1 is located on a test station of a press machine, the pressing end of the press machine faces the upper end of the pressure column 22 of the upper pressing and holding mechanism 2, the pressing end is in contact with the baffle 25 to push the pressure column 22 to slide downwards, the reset spring 24 is compressed, after pressing is completed, the pressing end moves upwards, the reset spring 24 extends to drive the pressure column 22 to reset, and the limiting ring 23 abuts against the lower side surface of the pressing and holding base 21 to control the stroke of the pressure column 22.
In a preferred scheme, the limiting mechanism 3 comprises a right-angle bent plate 32 connected with one end of a limiting spring 31, and the other end of the limiting spring 31 is connected with one side of the lower end of the supporting arm 12. During the use, the interior right-angle face of right angle bent plate 32 cooperates with the corner of concrete cube 6, carries on spacingly to it, makes concrete cube 6 placed in the middle.
In a preferred scheme, the pressing block 4 is a block-shaped body, a groove 41 is formed in one flat side of the block-shaped body, a plurality of through connecting holes 42 are formed in the groove 41, and an arc-shaped surface 43 is formed in the other side, corresponding to the groove 41. When the pressure column 22 is connected with one of the pressing blocks 4, the groove 41 is matched with the end of the pressure column 22, and the fastener passes through the connecting hole 42 to be connected and fixed with the pressure column 22; when the other pressing block 4 is connected with the base 11, one side of the groove 41 on the pressing block 4 is in contact with the upper side face of the base 11, and the fastening piece penetrates through the connecting hole 42 from the lower side face of the base 11 to be fixedly connected; because the arc surface 43 is a convex structure, the fastener is positioned at two sides of the filler strip 5 and does not interfere with the filler strip, and the test is not influenced.
The above-described embodiments are merely preferred embodiments of the present invention, and should not be construed as limiting the present invention, and features in the embodiments and examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the utility model.
Claims (5)
1. The utility model provides a concrete cube splitting tensile strength test fixture which characterized by: the clamping device comprises a clamping frame (1), an upper pressing mechanism (2), a limiting mechanism (3), a pressing block (4) and a filler strip (5); the pressing and holding seat (21) of the upper pressing and holding mechanism (2) is connected with the upper end of a supporting arm (12) of the clamping frame (1), the limiting mechanism (3) is connected with the lower end of the supporting arm (12), the two pressing blocks (4) are mutually symmetrical and are respectively connected with a pressure column (22) of the upper pressing and holding mechanism (2) and a base (11) of the clamping frame (1), and the two cushion strips (5) are respectively contacted with arc-shaped surfaces (43) of the two pressing blocks (4).
2. The concrete cube splitting tensile strength test fixture of claim 1, wherein: the clamping frame (1) comprises two supporting arms (12) connected with one side of a base (11); the supporting arm (12) comprises a horizontal beam connected with the upper end of the vertical beam, the horizontal beam is parallel to the base (11), and the pressing seat (21) of the upper pressing mechanism (2) is fixed between the two horizontal beams.
3. The concrete cube splitting tensile strength test fixture of claim 1, wherein: go up to press and hold mechanism (2) including pressing and hold seat (21) sliding fit's pressure column (22), be located to press and set up spacing collar (23) on pressure column (22) of holding seat (21) downside, be located to press and hold seat (21) go up pressure column (22) of side and go up the cover and be equipped with reset spring (24), reset spring (24) and baffle (25) of pressure column (22) upper end with press and hold seat (21) side conflict.
4. The concrete cube splitting tensile strength test fixture of claim 1, wherein: the limiting mechanism (3) comprises a right-angle bent plate (32) connected with one end of a limiting spring (31), and the other end of the limiting spring (31) is connected with one side of the lower end of the supporting arm (12).
5. The concrete cube splitting tensile strength test fixture of claim 1, wherein: the pressing block (4) is a block-shaped body, a groove (41) is formed in one flat side of the block-shaped body, a plurality of penetrating connecting holes (42) are formed in the groove (41), and the other side, corresponding to the groove (41), is an arc-shaped surface (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122455088.4U CN216349985U (en) | 2021-10-12 | 2021-10-12 | Concrete cube splitting tensile strength test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122455088.4U CN216349985U (en) | 2021-10-12 | 2021-10-12 | Concrete cube splitting tensile strength test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216349985U true CN216349985U (en) | 2022-04-19 |
Family
ID=81175949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122455088.4U Active CN216349985U (en) | 2021-10-12 | 2021-10-12 | Concrete cube splitting tensile strength test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216349985U (en) |
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2021
- 2021-10-12 CN CN202122455088.4U patent/CN216349985U/en active Active
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