CN218212270U - Simple and easy unconfined compressive strength test specimen making devices - Google Patents
Simple and easy unconfined compressive strength test specimen making devices Download PDFInfo
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- CN218212270U CN218212270U CN202222047165.7U CN202222047165U CN218212270U CN 218212270 U CN218212270 U CN 218212270U CN 202222047165 U CN202222047165 U CN 202222047165U CN 218212270 U CN218212270 U CN 218212270U
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Abstract
The utility model discloses a simple unconfined compressive strength test piece manufacturing device, wherein a press machine comprises an upper pressure rod, a chassis, a jacking device and a support, the chassis is arranged on the jacking device, a hydraulic cylinder is arranged at the top of the support, the output end of the hydraulic cylinder is butted with the top end of the upper pressure rod, and the bottom end of the upper pressure rod is butted with an upper pressure plate; the sample forming die comprises an upper pressing plate, a partition plate, a forming die, a cushion block and a lower pressing plate, wherein the lower pressing plate is installed on the chassis, the cushion block is arranged on the lower pressing plate, the forming die is arranged on the cushion block, the partition plate is arranged on the forming die, the upper pressing plate is arranged on the partition plate and is arranged below the upper pressing plate, and the partition plate, the forming die and the lower pressing plate form a demoulding device. The utility model discloses increased the pneumatic cylinder, can start up the pneumatic cylinder at jacking device jacking in-process and drive the pressure disk and descend, can effectively promote shaping speed, go up the pressure disk simultaneously and provide good holding power in the time with top board contact pressfitting, the phenomenon of avoiding producing to slide appears, and is more stable.
Description
Technical Field
The utility model relates to a test piece preparation and shedder field specifically are a simple and easy experimental test piece making devices of unconfined compressive strength.
Background
Along with the continuous development of urban traffic and building construction technology, the road construction is increased rapidly, the strength of road foundation soil is improved by adopting more and more admixtures such as cement, lime and the like and organic curing agents and the like aiming at road foundation soil in different areas, in order to ensure that the use and the proportion of the curing materials meet the requirements, an unconfined compressive strength test must be carried out on the bonding materials, the existing unconfined test mold only depends on a lower jacking device to carry out compression molding operation in the compression molding process, an upper pressure plate only depends on an upper pressure rod to support in the compression molding process, the compression molding process is very unstable, the phenomenon that a supporting point slides can occur in the compression molding process, and further the molding operation is influenced.
Based on this, the utility model designs a simple and easy unconfined compressive strength test piece making devices to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple and easy experimental test piece making devices of unconfined compressive strength to solve and provide in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a simple unconfined compressive strength test piece manufacturing device comprises a test piece forming die, a demolding device and a press machine, wherein the test piece forming die and the demolding device are arranged on the press machine;
the press machine comprises an upper pressing rod, a chassis, a jacking device and a support, wherein the chassis is installed on the jacking device, a hydraulic cylinder is installed at the top of the support, the output end of the hydraulic cylinder is butted with the top end of the upper pressing rod, and the bottom end of the upper pressing rod is butted with an upper pressing disc;
the sample forming die comprises an upper pressing plate, a partition plate, a forming die, a cushion block and a lower pressing plate, wherein the lower pressing plate is installed on the chassis, the cushion block is arranged on the lower pressing plate, the forming die is arranged on the cushion block, the partition plate is arranged on the forming die, the upper pressing plate is arranged on the partition plate, the upper pressing plate is arranged below the upper pressing plate, and the partition plate, the forming die and the lower pressing plate form a demolding device.
As a further scheme of the utility model, the top board adopts steel sheet and single steel column to constitute, and the steel column height 60mm, diameter adopt 150 mm's size.
As a further proposal of the utility model, the baffle material is the trompil steel sheet, and the aperture is 150 mm's size, and the trompil position corresponds with top board steel column position.
As a further scheme of the utility model, forming die is the haplopore steel drum, and the steel drum is high 230mm, corresponds the size that 150mm was adopted in the aperture, and the trompil position corresponds with top board steel column position.
As a further aspect of the present invention, the height of the cushion block is 190mm.
As the utility model discloses a further scheme, the holding down plate adopts steel sheet and single steel column to constitute, and the steel column is high 230mm, and the diameter adopts the 150mm size, and the holding down plate steel column corresponds with top board steel column position.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses having increased the pneumatic cylinder, can having started the pneumatic cylinder at jacking device jacking in-process and drive the pressure disk and descend, can effectively promote shaping speed, go up the pressure disk simultaneously and provide good holding power in with top board contact pressfitting, the phenomenon of avoiding producing to slide appears, and is more stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic structural diagram of a simple unconfined compressive strength test piece manufacturing device according to the utility model.
In the drawings, the reference numbers indicate the following list of parts:
1. an upper pressure plate; 2. a partition plate; 3. forming a mold; 4. cushion blocks; 5. a lower pressing plate; 6. an upper pressure lever; 7. a chassis; 8. a jacking device; 9. a support; 10. an upper platen; 11. and a hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a simple unconfined compressive strength test piece manufacturing device, which comprises a sample forming mold, a demolding device and a press machine, wherein the sample forming mold and the demolding device are arranged on the press machine;
the press machine comprises an upper pressing rod 6, a chassis 7, a jacking device 8 and a support 9, wherein the chassis 7 is installed on the jacking device 8, a hydraulic cylinder 11 is installed at the top of the support 9, the output end of the hydraulic cylinder 11 is butted with the top end of the upper pressing rod 6, and the bottom end of the upper pressing rod 6 is butted with an upper pressing disc 10;
sample forming die includes top board 1, baffle 2, forming die 3, cushion 4 and holding down plate 5, holding down plate 5 is installed on chassis 7, be provided with cushion 4 on holding down plate 5, be provided with forming die 3 on cushion 4, be provided with baffle 2 on forming die 3, be provided with top board 1 on the baffle 2, top board 1 sets up the below of top board 10, draw back punch is constituteed to baffle 2, forming die 3 and holding down plate 5.
Through the above technical scheme of the utility model, top board 1 adopts steel sheet and single steel column to constitute, and the steel column height is 60mm, and the diameter adopts 150 mm's size.
Through the above technical scheme of the utility model, 2 materials of baffle are the trompil steel sheet, and the aperture is 150 mm's size, and the trompil position corresponds with top board steel column position.
Through the above technical scheme of the utility model, forming die 3 is the haplopore steel drum, and the steel drum height 230mm corresponds the size that 150mm was adopted in the aperture, and the trompil position corresponds with top board steel column position.
Through the above technical scheme of the utility model, cushion 4 highly is 190mm.
Through the above technical scheme of the utility model, holding down plate 5 adopts steel sheet and single steel column to constitute, and the steel column is high 230mm, and the diameter adopts the 150mm size, and 5 steel columns of holding down plate correspond with top board steel column position.
In practical application, increased pneumatic cylinder 11, can start pneumatic cylinder 11 at 8 jacking in-process of jacking device and drive pressure disk 10 and descend, can effectively promote the shaping speed, go up pressure disk 10 simultaneously and provide good holding power in the time with 1 contact pressfitting of top board, the phenomenon of avoiding producing to slide appears, and is more stable.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A simple unconfined compression strength test piece manufacturing device comprises a test piece forming die, a demoulding device and a press machine, and is characterized in that the test piece forming die and the demoulding device are arranged on the press machine;
the press machine comprises an upper pressing rod (6), a chassis (7), a jacking device (8) and a support (9), wherein the chassis (7) is installed on the jacking device (8), a hydraulic cylinder (11) is installed at the top of the support (9), the output end of the hydraulic cylinder (11) is butted with the top end of the upper pressing rod (6), and the bottom end of the upper pressing rod (6) is butted with an upper pressing disc (10);
sample forming die includes top board (1), baffle (2), forming die (3), cushion (4) and holding down plate (5), holding down plate (5) are installed on chassis (7), be provided with cushion (4) on holding down plate (5), be provided with forming die (3) on cushion (4), be provided with baffle (2) on forming die (3), be provided with top board (1) on baffle (2), top board (1) sets up the below of top board (10), draw back gear is constituteed to baffle (2), forming die (3) and holding down plate (5).
2. The device for manufacturing the simple unconfined compressive strength test specimen is characterized in that the upper pressing plate (1) is made of a steel plate and a single steel column, the height of the steel column is 60mm, and the diameter of the steel column is 150 mm.
3. The device for manufacturing the simple unconfined compressive strength test specimen is characterized in that the partition plate (2) is made of an open-pore steel plate, the pore diameter is 150mm, and the open pore position corresponds to the position of the upper pressure plate steel column.
4. The device for manufacturing the simple unconfined compressive strength test specimen according to claim 2, wherein the forming mold (3) is a single-hole steel barrel, the height of the steel barrel is 230mm, the corresponding hole diameter is 150mm, and the position of the hole corresponds to the position of the steel column of the upper pressure plate.
5. The simple unconfined compressive strength test piece manufacturing device is characterized in that the height of the cushion block (4) is 190mm.
6. The device for manufacturing the simple unconfined compressive strength test specimen is characterized in that the lower pressing plate (5) is made of a steel plate and a single steel column, the height of the steel column is 230mm, the diameter of the steel column is 150mm, and the steel column of the lower pressing plate (5) corresponds to the steel column of the upper pressing plate in position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222047165.7U CN218212270U (en) | 2022-08-04 | 2022-08-04 | Simple and easy unconfined compressive strength test specimen making devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222047165.7U CN218212270U (en) | 2022-08-04 | 2022-08-04 | Simple and easy unconfined compressive strength test specimen making devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218212270U true CN218212270U (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222047165.7U Active CN218212270U (en) | 2022-08-04 | 2022-08-04 | Simple and easy unconfined compressive strength test specimen making devices |
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| Country | Link |
|---|---|
| CN (1) | CN218212270U (en) |
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2022
- 2022-08-04 CN CN202222047165.7U patent/CN218212270U/en active Active
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| CP02 | Change in the address of a patent holder |
Address after: Room 101, Floor 1, No. 49 Xinhua Residential Community, Tongqiao Town, Zhongkai High tech Zone, Huizhou City, Guangdong Province 516000 Patentee after: Zhongjia (Guangdong) Engineering Testing Co.,Ltd. Address before: 516000 No. 508, Yingtou group, Jinji village, Xiaojinkou street, Huicheng District, Huizhou City, Guangdong Province Patentee before: Zhongjia (Guangdong) Engineering Testing Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |