CN216386520U - Inserting and tamping compaction device for on-site forming of cement concrete test piece - Google Patents
Inserting and tamping compaction device for on-site forming of cement concrete test piece Download PDFInfo
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- CN216386520U CN216386520U CN202123023530.2U CN202123023530U CN216386520U CN 216386520 U CN216386520 U CN 216386520U CN 202123023530 U CN202123023530 U CN 202123023530U CN 216386520 U CN216386520 U CN 216386520U
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- tamping
- cement concrete
- base
- vibrating
- test piece
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- 239000004568 cement Substances 0.000 title claims abstract description 38
- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 238000005056 compaction Methods 0.000 title abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000000465 moulding Methods 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses an inserting and tamping compaction device for field forming of a cement concrete test piece, which comprises a base and an operation platform, wherein universal wheels are arranged at four corners of the base, a circular tray is connected with the base through a horizontal universal moving joint, a platform support is connected with the base through a horizontal sliding track, an electric winch is arranged on the operation platform and is connected with a storage battery through a controller, the vibration controller is connected with an inserting and tamping vibrating rod, the inserting and tamping vibrating rod is fixed on a triangular support, the triangular support is connected with the operation platform through a bearing, and the electric winch is connected with the triangular support through a steel wire rope. The inserting and tamping compaction device for field forming of the cement concrete test piece can be easily transported to a construction site, and can select inserting and tamping forming, vibrating and vibrating forming according to the slump of the cement concrete. The problem of current forming device too heavy, too big, inconvenient transport, the function is single is solved, makes things convenient for the tester to operate.
Description
Technical Field
The utility model belongs to the technical field of cement concrete test instruments, and particularly relates to an inserting, tamping and jolting device for field forming of a cement concrete test piece.
Background
The strength is one of important indexes for testing the performance of the cement concrete, the strength detection methods required by the cement concrete with different purposes are different, the cement concrete for a structure generally requires cubic compressive strength, and the standard size of a test piece is 150 multiplied by 150 (mm); the cement concrete for road surface generally requires flexural tensile strength, and the standard size of the test piece is 150X 550 (mm).
Before a test piece is formed, a small amount of cement concrete representative sample needs to be taken to perform a slump test within 5min, then different forming methods are selected according to the slump, and the test piece forming operation is completed within 15 min. Wherein when the slump is less than 25mm, the concrete is vibrated and molded; when the slump is more than 25mm and less than 90mm, performing vibration molding; and when the slump is more than 90mm, inserting and tamping for molding. The existing forming device has single function, different forming methods cannot be selected according to the slump, some forming operations need to be carried out manually, time and labor are wasted, and the manual operation cannot ensure that the forming operation can be completed within 15 min. In addition, the existing forming device is too heavy and too large, and is inconvenient to transport to a construction site, and if cement concrete is taken from the construction site and transported to a laboratory for forming, the forming operation can not be completed within 15 min. Therefore, a multifunctional light device which can be used for insertion molding, vibration molding and can be easily carried to a construction site is needed, so that the on-site molding process of the cement concrete test piece is easy, convenient and quick.
SUMMERY OF THE UTILITY MODEL
The utility model provides an inserting and tamping compaction device for field forming of a cement concrete sample, which aims to realize that inserting and tamping forming, vibrating forming and vibrating forming can be selected according to the slump of cement concrete when the cement concrete sample is formed on the field, and the device can be easily transported to a construction site. The electric winch is controlled to rotate forwards and backwards through forward and reverse buttons on the controller, so that the tamping function of the device is realized; the vibrating function of the device is realized by controlling the inserted vibrating rod through the vibration controller; the vibration of the inserted vibrating rod drives the circular tray to vibrate, so that the vibration function of the device is realized; the operation platform can move horizontally, and test pieces with different sizes can be conveniently inserted and vibrated.
The technical scheme includes that the inserting, tamping and compacting device for field forming of the cement concrete test piece comprises a base and an operating platform, universal wheels are mounted at four corners of the base, a round tray is connected with the base through a horizontal universal moving joint, a platform support is connected with the base through a horizontal sliding track, an electric winch is arranged on the operating platform and connected with a storage battery through a controller, the vibration controller is connected with an inserting and tamping vibrating rod, the inserting and tamping vibrating rod is fixed on a triangular support, the triangular support is connected with the operating platform through a bearing, and the electric winch is connected with the triangular support through a steel wire rope.
The technical scheme of the utility model also has the following characteristics.
The controller is provided with a forward rotation button and a reverse rotation button for controlling the forward rotation and the reverse rotation of the electric winch. When the electric winch rotates forwards, the triangular bracket fixed with the inserted vibrating rod is lifted through the steel wire rope; when the electric winch reversely rotates, the triangular support fixed with the inserting vibrating rod is put down through the steel wire rope, so that the inserting and tamping functions of the device can be realized.
The vibration controller is internally provided with a storage battery, the vibration controller is turned on, and the electric winch is controlled to rotate forwards and backwards simultaneously, so that the vibration function of the device can be realized.
The circular tray is connected with the base through the horizontal universal moving joint, the inserting vibrating rod is opened to be connected with the circular tray, and the circular tray is driven to vibrate, so that the vibration function of the device can be realized.
The platform pillar pass through the horizontal slip track and link to each other with the base, operation platform's horizontal migration when realizing the test piece shaping conveniently inserts and smashes, vibrates the test piece of unidimensional.
The four corners of the base are provided with universal wheels, so that the device can move freely.
The utility model has the beneficial effects that (1) when the cement concrete test piece is formed on site, different forming modes can be selected according to the slump of the cement concrete, and three modes of inserting and tamping forming, vibrating forming and vibrating forming can be selected; (2) when the cement concrete test piece is formed on site, the device can be easily and conveniently transported to the site, and the test piece forming operation can be completed within 15 min; (3) when the cement concrete test piece is formed on site, the test pieces with different sizes can move the platform support back and forth to operate, so that omnibearing insertion and vibration are guaranteed, and the test piece forming quality and efficiency are improved.
Drawings
FIG. 1 is a schematic perspective view of an inserting and tamping device for on-site molding of a cement concrete specimen according to the present invention.
FIG. 2 is a right-side schematic view of the inserting and tamping device for on-site molding of the cement concrete specimen according to the present invention.
In the figure, 1, a base, 2, a horizontal universal moving joint, 3, universal wheels, 4, a circular tray, 5, a horizontal sliding track, 6, a platform support, 7, an operating platform, 8, a battery jar, 9, a controller, 10, an inserting vibrating rod, 11, a steel wire rope, 12, an electric winch, 13, a bearing, 14, a vibration controller and 15, a triangular support are arranged.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
As shown in fig. 1 and 2, the insertion tamping and tamping device for on-site molding of the cement concrete test piece comprises a base 1 and an operation platform 7, universal wheels 3 are mounted at four corners of the base 1, a circular tray 4 is connected with the base 1 through a horizontal universal moving joint 2, a platform support 6 is connected with the base 1 through a horizontal sliding track 5, an electric winch 12 is arranged on the operation platform 7, the electric winch 12 is connected with a storage battery 8 through a controller 9, a vibration controller 14 is connected with an insertion tamping vibration rod 10, the insertion tamping vibration rod 10 is fixed on a triangular support 15, the triangular support 15 is connected with the operation platform 7 through a bearing 13, and the electric winch 12 is connected with the triangular support 15 through a steel wire rope 11.
As shown in fig. 1, the controller 9 is provided with a forward rotation button and a reverse rotation button to control the forward rotation and the reverse rotation of the electric hoist 12. When the electric winch 12 rotates forwards, the triangular bracket 15 fixed with the inserting vibrating rod 10 is lifted through the steel wire rope 11; when the electric winch 12 rotates reversely, the triangular bracket 15 fixed with the inserting vibrating rod 10 is put down through the steel wire rope 11, so that the inserting and tamping functions of the device are realized. The vibration controller 14 is internally provided with a storage battery, the vibration controller 14 is turned on, and the electric winch 12 is controlled to rotate forwards and backwards at the same time, so that the vibration function of the device can be realized. The vibrating rod 10 is opened to be connected with the circular tray 4 to drive the circular tray 4 to vibrate, so that the vibrating function of the device can be realized. The platform support 6 is connected with the base 1 through the horizontal sliding rail 5, so that the horizontal movement of the operating platform 7 is realized during the molding of the test piece, and the test pieces with different sizes are conveniently inserted and vibrated. The circular tray 4 is connected with the base 1 through the horizontal universal moving joint 2 and can rotate 360 degrees. Four corners of the base 1 are provided with universal wheels 3, so that the device can move freely.
When the device is used, a tester firstly moves the device to a site cement concrete pouring position, and then selects a corresponding mode according to the slump to mold a test piece. The whole test piece forming process should be strictly operated according to the requirements of highway engineering cement and cement concrete test regulations (JTG 3420-2020). When the slump is less than 25mm, filling cement concrete into a test mould for one time and slightly surplus, placing the test mould on a circular tray 4, opening a vibration controller 14, adjusting an inserting vibrating rod 10 to a vibrating state, simultaneously controlling an electric winch 12 to rotate forwards and backwards, keeping the inserting vibrating rod 10 to insert and smash up and down, moving a platform support 6 back and forth, and ensuring that each position of the cement concrete in the test mould can be fully compacted, wherein the vibrating time is generally 20 s; when the slump is more than 25mm and less than 90mm, filling cement concrete into a test mould for one time and slightly surplus, placing the test mould on the circular tray 4, opening the vibration controller 14, adjusting the inserting vibrating rod 10 to a vibrating state, simultaneously controlling the electric winch 12 to reversely rotate, placing the inserting vibrating rod 10 down and connecting with the circular tray 4 to drive the circular tray 4 to vibrate, wherein the vibration time is not more than 90 s; when the slump is greater than 90mm, divide the cement concrete and pack into the examination mould twice, divide two-layer to insert and smash the shaping, put the examination mould on circular tray 4, control 12 corotation of electric hoist engine, reversal, keep inserting to smash vibrating spear 10 and insert about and smash to rotatory circular tray 4 evenly inserts according to the spiral direction from the edge to the center and smashes, and it is no less than 27 times to insert to smash on every layer, guarantees that the cement concrete in the examination mould inserts and smashes closely knit. After the device is used for a period of time, the inserted vibrating spear 10 is replaced according to the use effect, and the storage battery 8 is charged on time, so that the device keeps the best use effect.
Claims (5)
1. The utility model provides a cement concrete test piece field shaping is with inserting tamping jolt ramming device, including base (1) and operation platform (7), a serial communication port, base (1) four corners ann has universal wheel (3), circular tray (4) link to each other with base (1) through horizontal universal mobile joint (2), platform pillar (6) link to each other with base (1) through horizontal slip track (5), be equipped with electric hoist engine (12) on operation platform (7), electric hoist engine (12) link to each other with storage battery (8) through controller (9), vibration controller (14) link to each other with inserting vibrating spear (10), insert and smash vibrating spear (10) and fix on A-frame (15), A-frame (15) link to each other with operation platform (7) through bearing (13), electric hoist engine (12) link to each other with A-frame (15) through wire rope (11).
2. The inserting and tamping vibration device for the field forming of the cement concrete test piece according to claim 1, wherein the electric winch (12) is controlled to rotate forwards and backwards through forward and reverse rotation buttons on the controller (9); when the electric winch (12) rotates forwards, the triangular bracket (15) fixed with the inserting vibrating rod (10) is lifted through the steel wire rope (11); when the electric winch (12) rotates reversely, the triangular bracket (15) fixed with the inserting vibrating rod (10) is put down through the steel wire rope (11), so that the inserting and tamping functions of the device are realized.
3. The inserting and tamping vibration device for the field molding of the cement concrete sample according to claim 1, wherein a battery is arranged in the vibration controller (14), the vibration controller (14) is turned on, and the electric winch (12) is controlled to rotate forwards and backwards simultaneously, so that the vibration function of the device can be realized.
4. The inserting, tamping and tamping unit for the field molding of cement concrete specimens, as claimed in claim 1, wherein the circular tray (4) is connected to the base (1) by means of a horizontal universal joint (2), and the vibrating rod (10) is opened to connect the tray (4) to the vibrating rod, thereby vibrating the tray (4) and realizing the vibrating function of the unit.
5. The inserting, tamping and tamping device for the field forming of cement concrete samples according to claim 1, wherein the platform support (6) is connected with the base (1) through a horizontal sliding track (5) to realize the horizontal movement of the operating platform (7) during the forming of the samples, thereby facilitating the inserting, tamping and tamping of the samples with different sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123023530.2U CN216386520U (en) | 2021-12-06 | 2021-12-06 | Inserting and tamping compaction device for on-site forming of cement concrete test piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123023530.2U CN216386520U (en) | 2021-12-06 | 2021-12-06 | Inserting and tamping compaction device for on-site forming of cement concrete test piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216386520U true CN216386520U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123023530.2U Expired - Fee Related CN216386520U (en) | 2021-12-06 | 2021-12-06 | Inserting and tamping compaction device for on-site forming of cement concrete test piece |
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| CN (1) | CN216386520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942319A (en) * | 2022-05-07 | 2022-08-26 | 中冶南方城市建设工程技术有限公司 | Cement concrete pavement vibration time testing device and using method |
-
2021
- 2021-12-06 CN CN202123023530.2U patent/CN216386520U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114942319A (en) * | 2022-05-07 | 2022-08-26 | 中冶南方城市建设工程技术有限公司 | Cement concrete pavement vibration time testing device and using method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220426 |