CN211235315U - Concrete electro-hydraulic bending test bed - Google Patents
Concrete electro-hydraulic bending test bed Download PDFInfo
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- CN211235315U CN211235315U CN201921041646.9U CN201921041646U CN211235315U CN 211235315 U CN211235315 U CN 211235315U CN 201921041646 U CN201921041646 U CN 201921041646U CN 211235315 U CN211235315 U CN 211235315U
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Abstract
The utility model relates to a concrete electro-hydraulic bending test bench, which comprises a worktable, the electro-hydraulic cylinder, the stand, the back timber, the telescopic link top of electro-hydraulic cylinder is equipped with the layer board, both ends respectively are equipped with a supporting seat around the layer board top surface, the supporting seat is equipped with swing supporting roller subassembly, the back timber bottom is equipped with the footstock, both ends are equipped with swing supporting roller subassembly around the footstock bottom, swing supporting roller subassembly includes the pivot, a fixed base, the backing roll body, the fixed base does not set up backing roll body one end and is equipped with the arc piece, supporting seat and footstock all are equipped with logical groove, it is equipped with and cav. The utility model discloses a swing backing roll subassembly compensation concrete test piece left and right sides direction's difference in height guarantees the laminating on backing roll body and concrete test piece surface, and swing backing roll subassembly adopts arc piece and the cooperation of arc hole, provides powerful support for swing backing roll subassembly.
Description
Technical Field
The utility model relates to a concrete test equipment, in particular to concrete electricity liquid bending test platform.
Background
The concrete is used as a common building material, the concrete generally plays a role in supporting in a building, so the product of the concrete at a pouring position generally needs to bear pressure, tension and torque, the concrete needs to be sampled and checked after being produced, the bending resistance of the concrete is an indispensable detection item, the detection of the bending resistance is generally detected through an electro-hydraulic bending test bed, a pressure head of the existing electro-hydraulic bending test bed is fixed, and the concrete cannot be tightly attached to the surface of a concrete test block when the surface of the concrete test block is uneven or cracked, so that the test data are inaccurate.
SUMMERY OF THE UTILITY MODEL
The not enough to prior art, the utility model aims at providing a concrete electricity liquid bending test platform.
The utility model provides a technical scheme that its technical problem adopted is: a concrete electro-hydraulic bending test stand comprises a machine table, an electro-hydraulic cylinder vertically arranged in the machine table, stand columns arranged on the left side and the right side of the top surface of the machine table, and a top beam arranged at the tops of the stand columns, wherein telescopic rods of the electro-hydraulic cylinder upwards penetrate through the top surface of the machine table, supporting plates extending forwards and backwards are arranged at the top ends of the telescopic rods, supporting seats are respectively arranged at the front end and the rear end of the top surface of the supporting plate, swing supporting roller assemblies are arranged on the supporting seats, a top seat is arranged at the bottom of the top beam, swing supporting roller assemblies are arranged at the front end and the rear end of the bottom of the top seat, each swing supporting roller assembly comprises a rotating shaft extending forwards and backwards, a fixing seat connected with the rotating shaft and a supporting roller body extending leftwards and rightwards, an arc, extend about the arc limit of arc piece, the supporting seat and all be equipped with the logical groove of extending about on the footstock, lead to the groove bottom be equipped with arc piece complex arc hole, the arc hole left and right sides degree of depth is lower in the middle of lower, two on the footstock swing back-up roll subassembly interval is less than interval between the swing back-up roll subassembly on the supporting seat.
The height difference of the left direction and the right direction of the concrete test block is compensated through the swing support roller assembly in the design, the attachment of the support roller body and the surface of the concrete test block is guaranteed, and the swing support roller assembly is matched with the arc-shaped pit through the arc-shaped block, so that powerful support is provided for the swing support roller assembly.
As a further improvement of this design, the arc wall that extends about the back timber bottom is equipped with, the deepest point of arc wall is located the mid point of arc wall fore-and-aft direction, the footstock top be equipped with arc wall complex arc bead, the footstock left and right sides be equipped with the extension spring that the back timber is connected, the vertical setting of extension spring axis and with the coplane of arc wall axis is perpendicular. The arc-shaped groove and the arc-shaped convex edge are convenient for compensating the height difference of the front and back directions of the concrete test block, and two swing supporting roller assemblies on the top seat can be attached to the top surface of the concrete test block conveniently.
As a further improvement of the design, the rear side of the supporting plate is provided with a vertically arranged rear limiting rod, so that the concrete test block is limited conveniently.
As a further improvement of the design, the front side of the supporting plate is rotatably connected with a front limiting rod, a limiting piece is sleeved on the front limiting rod, and a strip-shaped hole matched with the front limiting rod is formed in the limiting piece. The front limiting rod connected in a rotating mode is convenient for limiting the front side of the concrete test block, the limiting pieces in the holes of the strips are arranged, the front limiting rod is prevented from accidentally rotating after being erected, and meanwhile unlocking is convenient.
As a further improvement of the design, the side face of the supporting plate is provided with a calibration sheet attached to the stand column, so that the deviation of the supporting plate can be detected conveniently.
The utility model has the advantages that: the utility model discloses a swing backing roll subassembly compensation concrete test piece left and right sides direction's difference in height guarantees the laminating on backing roll body and concrete test piece surface, and swing backing roll subassembly adopts arc piece and the cooperation of arc hole, provides powerful support for swing backing roll subassembly.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is an overall sectional view of the present invention.
Fig. 2 is a front view of the present invention.
Figure 3 is a schematic view of the structure of the swinging support roller assembly of the present invention.
Fig. 4 is a schematic view of the front limiting rod and the limiting sheet of the present invention.
In the figure, 1, a machine table, 2, an electro-hydraulic cylinder, 3, a rear limiting rod, 4, a supporting plate, 5, a supporting seat, 6, a swinging supporting roller assembly, 7, a front limiting rod, 8, a limiting sheet, 9, an upright post, 10, a through groove, 11, an arc-shaped convex edge, 12, a tension spring, 13, an arc-shaped groove, 14, a top seat, 15, a rotating shaft, 16, a calibration sheet, 17, an arc-shaped block, 18, an arc-shaped pit, 19, a fixed seat, 20, a supporting roller body, 21, a top beam and 22, a strip-shaped hole are formed.
Detailed Description
The invention will be described in detail with reference to the drawings and specific embodiments, wherein the exemplary embodiments and the description are only for the purpose of explanation, but not for the purpose of limitation.
Example (b): a concrete electro-hydraulic bending test bench comprises a machine table 1, electro-hydraulic cylinders 2 vertically arranged in the machine table 1, stand columns 9 arranged on the left side and the right side of the top surface of the machine table 1, top beams 21 arranged at the tops of the stand columns 9, telescopic rods of the electro-hydraulic cylinders 2 upwards penetrate through the top surface of the machine table 1, a supporting plate 4 extending front and back is arranged at the top end of each telescopic rod, a supporting seat 5 is respectively arranged at the front end and the back end of the top surface of the supporting plate 4, a swinging supporting roller assembly 6 is arranged on each of the supporting seats 5, a top seat 14 is arranged at the bottom of each top beam 21, swinging supporting roller assemblies 6 are arranged at the front end and the back end of the bottom of each top seat 14, each swinging supporting roller assembly 6 comprises a rotating shaft 15 extending front and back, a fixing seat 19 connected with the rotating shaft 15, a supporting roller body, protruding direction of arc piece 17 with 20 axis direction of backing roll body is perpendicular, extend about the arc limit of arc piece 17, supporting seat 5 and all be equipped with the logical groove 10 of extending about on the footstock 14, lead to the groove 10 bottom be equipped with arc piece 17 complex arc hole 18, the arc hole 18 left and right sides degree of depth is lower in the middle of than, two on the footstock 14 swing back-up roll subassembly 6 interval is less than between the swing back-up roll subassembly 6 on the supporting seat 5.
The height difference of the left direction and the right direction of the concrete test block is compensated through the swing supporting roller assembly 6 in the design, the attachment of the supporting roller body 20 and the surface of the concrete test block is guaranteed, and the swing supporting roller assembly 6 is matched with the arc-shaped block 17 and the arc-shaped pit 18 to provide powerful support for the swing supporting roller assembly 6.
As a further improvement of this design, back timber 21 bottom is equipped with the arc wall 13 of extending about, the deepest point of arc wall 13 is located the mid point of arc wall 13 fore-and-aft direction, footstock 14 top be equipped with arc wall 13 complex arc bead 11, the footstock 14 left and right sides be equipped with extension spring 12 that back timber 21 is connected, the vertical setting of extension spring 12 axis and with 13 coplanar verticals of arc wall axis. The arc-shaped groove 13 and the arc-shaped convex edge 11 are convenient for compensating the height difference of the concrete test block in the front and back directions, and the two swing supporting roller assemblies 6 on the top seat 14 can be attached to the top surface of the concrete test block conveniently.
As a further improvement of the design, the rear side of the supporting plate 4 is provided with a rear limiting rod 3 which is vertically arranged, so that the concrete test block is limited conveniently.
As a further improvement of the design, the front side of the supporting plate 4 is rotatably connected with a front limiting rod 7, a limiting piece 8 is sleeved on the front limiting rod 7, and a strip-shaped hole 22 matched with the front limiting rod 7 is formed in the limiting piece 8. The front limiting rod 7 connected in a rotating mode is convenient for limiting the front side of the concrete test block, the limiting piece 8 in the hole of the strip is arranged, the front limiting rod 7 is prevented from accidentally rotating after being erected, and meanwhile unlocking is convenient.
As a further improvement of the design, the side face of the supporting plate 4 is provided with a calibration sheet 16 attached to the upright post 9, so that the deviation of the supporting plate 4 can be detected conveniently.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (5)
1. A concrete electro-hydraulic bending test stand is characterized by comprising a machine table, electro-hydraulic cylinders vertically arranged in the machine table, stand columns arranged on the left side and the right side of the top surface of the machine table, top beams arranged at the tops of the stand columns, telescopic rods of the electro-hydraulic cylinders upwards penetrate through the top surface of the machine table, supporting plates extending forwards and backwards are arranged at the top ends of the telescopic rods, supporting seats are respectively arranged at the front end and the rear end of the top surface of each supporting plate, swing supporting roller assemblies are arranged on the supporting seats, a top seat is arranged at the bottom of each top beam, swing supporting roller assemblies are arranged at the front end and the rear end of the bottom of each top seat and comprise rotating shafts extending forwards and backwards, fixing seats connected with the rotating shafts and supporting roller bodies extending leftwards and backwards, arc-shaped blocks are arranged at one ends of the fixing seats, the protruding, extend about the arc limit of arc piece, the supporting seat and all be equipped with the logical groove of extending about on the footstock, lead to the groove bottom be equipped with arc piece complex arc hole, the arc hole left and right sides degree of depth is lower in the middle of lower, two on the footstock swing back-up roll subassembly interval is less than interval between the swing back-up roll subassembly on the supporting seat.
2. The concrete electro-hydraulic bending test bench according to claim 1, wherein an arc-shaped groove extending left and right is formed in the bottom of the top beam, the deepest point of the arc-shaped groove is located at the middle point of the front and rear directions of the arc-shaped groove, an arc-shaped convex rib matched with the arc-shaped groove is formed in the top of the top base, tension springs connected with the top beam are arranged on the left and right sides of the top base, axes of the tension springs are vertically arranged and are coplanar and perpendicular to the axis of the arc-shaped groove.
3. The concrete electro-hydraulic bending test bench of claim 1, wherein a rear limiting rod is vertically arranged on the rear side of the supporting plate.
4. The concrete electro-hydraulic bending test bed as claimed in claim 3, wherein a front limiting rod is rotatably connected to the front side of the supporting plate, a limiting piece is sleeved on the front limiting rod, and a strip-shaped hole matched with the front limiting rod is formed in the limiting piece.
5. A concrete electro-hydraulic bending test bench according to any one of claims 1-4, wherein the side of the supporting plate is provided with a calibration sheet attached to the upright.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041646.9U CN211235315U (en) | 2019-07-05 | 2019-07-05 | Concrete electro-hydraulic bending test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921041646.9U CN211235315U (en) | 2019-07-05 | 2019-07-05 | Concrete electro-hydraulic bending test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211235315U true CN211235315U (en) | 2020-08-11 |
Family
ID=71923138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921041646.9U Active CN211235315U (en) | 2019-07-05 | 2019-07-05 | Concrete electro-hydraulic bending test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211235315U (en) |
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2019
- 2019-07-05 CN CN201921041646.9U patent/CN211235315U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A concrete electro-hydraulic bending test bench Effective date of registration: 20230626 Granted publication date: 20200811 Pledgee: Jiangsu Taicang Rural Commercial Bank Co.,Ltd. Yuewang Branch Pledgor: Taicang Shenkun Concrete Co.,Ltd. Registration number: Y2023980045352 |