CN217738887U - Cement bending resistance detection device - Google Patents
Cement bending resistance detection device Download PDFInfo
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- CN217738887U CN217738887U CN202220946788.5U CN202220946788U CN217738887U CN 217738887 U CN217738887 U CN 217738887U CN 202220946788 U CN202220946788 U CN 202220946788U CN 217738887 U CN217738887 U CN 217738887U
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Abstract
The utility model discloses a cement bending resistance detection device relates to concrete detection technical field, including the cushion cap, the top middle part of cushion cap is fixed with the support frame, the bottom of support frame is provided with the extrusion head that the pneumatic cylinder is connected, the top both sides of cushion cap all slide and are provided with the backup pad that two symmetries set up, the end middle part of backup pad is fixed with the slider, the bottom of cushion cap is provided with the second spout with the slider adaptation, second spout internal rotation is provided with the screw rod with slider threaded connection, and one side outer wall that cushion cap was passed to the one end of screw rod, and two top that state the backup pad all are provided with the extrusion subassembly, the extrusion subassembly is including setting up the extrusion pole in backup pad one side, the other end of extrusion pole passes through the threaded rod and is fixed with the backup pad. The utility model discloses be convenient for bend the experiment to the great concrete of size, and be convenient for adjust the support position.
Description
Technical Field
The utility model relates to a concrete detection technical field especially relates to a cement bending resistance detection device.
Background
The bending resistance test device is a detection tool for detecting the service performance of concrete, and the bending resistance is an important index for ensuring the safety of constructional engineering.
The existing Chinese patent with the reference application number of CN201520557864.3 discloses a concrete curing anti-bending test device, which comprises a bearing platform, an anti-bending test machine arranged on the bearing platform, an anti-bending test pressure head arranged on the anti-bending test machine, wherein concrete is poured on the bearing platform to form an anti-bending test platform, a maintenance groove wall is arranged on the anti-bending test platform to form a maintenance groove, two test block supporting blocks are arranged on the anti-bending test platform, a concrete anti-bending test block is placed on the test block supporting blocks, the anti-bending test pressure head is aligned with the concrete anti-bending test block, and the concrete test block is crushed by the pressure head to obtain anti-bending performance data.
However, the design is generally applicable to smaller concrete bending experiments, and in practical use, a bending experiment needs to be performed on a larger concrete block, and the bending data of concrete with different lengths are different, so that the cement bending resistance detection device for performing the bending experiment on the larger concrete block is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a cement anti-folding detection device. The advantages are that: the concrete that is convenient for to the size is great is bent the experiment, and is convenient for adjust the support position.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a cement bending resistance detection device, includes the cushion cap, the top middle part of cushion cap is fixed with the support frame, the bottom of support frame is provided with the extrusion head that the pneumatic cylinder is connected, the top both sides of cushion cap all slide and are provided with the backup pad that two symmetries set up, the end middle part of backup pad is fixed with the slider, the bottom of cushion cap is provided with the second spout with the slider adaptation, second spout internal rotation is provided with the screw rod with slider threaded connection, and one side outer wall of cushion cap is passed to the one end of screw rod.
Through the technical scheme: during the use, according to the length size of concrete, rotate the screw rod in advance for two sliders of threaded connection on the screw rod drive the backup pad and are close to each other or keep away from, pass the support frame bottom with the concrete, make the support concrete that the backup pad can be better, start-up pneumatic cylinder, the middle part of pneumatic cylinder drive extrusion head to the concrete pressurizes, detects the anti data of rolling over of concrete, the utility model discloses be convenient for bend the experiment to the great concrete of size, and be convenient for adjust the holding position.
This practicality further sets up to: the top of the two support plates is provided with an extrusion assembly.
Through the technical scheme: after the concrete is placed, the concrete is extruded and fixed through the extrusion assembly, and the phenomenon that the folding force is too large and the concrete is rocked is prevented.
This practicality further sets up to: the extrusion assembly comprises an extrusion rod arranged on one side of the support plate, and the other end of the extrusion rod is fixed with the support plate through a threaded rod.
Through the technical scheme: the extrusion rod is adjusted to enable the extrusion rod to be tightly attached to the top of the concrete, the other end of the extrusion rod is fixed through the threaded rod, and the concrete is stably fixed.
This practicality further sets up to: a limiting groove is formed in one side of the supporting plate, a rolling disc is arranged in the limiting groove in a sliding mode, and one end of the extrusion rod is connected to the rolling disc in a rotating mode.
Through the technical scheme: the height of the extrusion rod is convenient to adjust by utilizing the rolling disc arranged in a sliding manner, concrete with different thicknesses is extruded, and meanwhile, the concrete is convenient to place by the aid of the rotating extrusion rod.
This practicality further sets up to: the shape of the extrusion rod is an L-shaped structure.
Through the technical scheme: the extrusion rod with the L-shaped structure is convenient to install on one hand, and can be extruded on the other hand.
This practicality further sets up to: the other end of the extrusion rod is fixed with an upper connecting lug, and one side of the supporting plate is fixed with a lower connecting lug matched with the upper connecting lug.
Through the technical scheme: utilize threaded rod screw thread to pass upper engaging lug and lower engaging lug, fix extrusion stem and backup pad, strengthen the fixed to the concrete.
This practicality further sets up to: the movable blocks are fixed to two sides of the bottom of the supporting plate, and a first sliding groove for the movable blocks to slide is formed in the top of the bearing platform.
Through the technical scheme: when the backup pad removed, the movable block can remove in first spout for the backup pad removes more reliable and more stable.
The utility model has the advantages that:
1. the utility model discloses, during the use, according to the length size of concrete, rotate the screw rod in advance for two sliders of threaded connection on the screw rod drive the backup pad and are close to each other or keep away from, pass the support frame bottom with the concrete, make the support concrete that the backup pad can be better, start-up pneumatic cylinder, pneumatic cylinder drive extrusion head pressurizes the middle part of concrete, detect the anti roll over data of concrete, the utility model discloses be convenient for bend the experiment to the great concrete of size, and be convenient for adjust the support position.
2. The utility model discloses, utilize the rolling disc that slides and set up, be convenient for adjust the height of extrusion pole, extrude the concrete of different thickness, simultaneously, the concrete of being convenient for is placed to pivoted extrusion pole.
3. The utility model discloses, the extrusion stem other end is fixed through the threaded rod, utilizes the threaded rod screw thread to pass engaging lug and lower engaging lug, fixes extrusion stem and backup pad, strengthens the fixed to the concrete.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a device for detecting fracture resistance of cement provided by the present invention;
fig. 2 is a schematic view of a partial three-dimensional structure of a cement fracture resistance detection device provided by the present invention;
fig. 3 is a schematic view of a partial cross-sectional structure of a device for detecting fracture resistance of cement according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a point a in fig. 2 of the device for detecting fracture resistance of cement provided by the present invention.
In the figure: 1. a bearing platform; 2. a support frame; 3. an extrusion head; 4. a support plate; 5. an extrusion assembly; 6. a first chute; 7. a second chute; 8. a slider; 9. a screw; 10. a limiting groove; 11. an extrusion stem; 12. rolling a disc; 13. an upper connecting lug; 14. a lower engaging lug; 15. a threaded rod.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the figures, which are based on the orientations and positional relationships shown in the figures, and are used for convenience in describing the patent and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, a cement bending resistance detection device comprises a bearing platform 1, a support frame 2 is fixed at the top middle part of the bearing platform 1, an extrusion head 3 connected with a hydraulic cylinder is arranged at the bottom of the support frame 2, two symmetrically arranged support plates 4 are arranged on two sides of the top of the bearing platform 1 in a sliding mode, a sliding block 8 is fixed at the bottom middle part of each support plate 4, a second sliding groove 7 matched with the sliding block 8 is arranged at the bottom of the bearing platform 1, a screw rod 9 in threaded connection with the sliding block 8 is arranged in the second sliding groove 7 in a rotating mode, and one end of the screw rod 9 penetrates through the outer wall of one side of the bearing platform 1.
Specifically, two tops of stating backup pad 4 all are provided with extrusion subassembly 5, and the back is placed to the concrete, extrudees fixedly through extrusion subassembly 5 to the concrete, prevents to press the power of rolling over too big, and the production is rocked.
Specifically, extrusion subassembly 5 is including setting up the squeeze bar 11 in backup pad 4 one side, and the other end of squeeze bar 11 passes through threaded rod 15 and is fixed with backup pad 4, adjusts squeeze bar 11 for the top of concrete is hugged closely to squeeze bar 11, and the squeeze bar 11 other end is fixed through threaded rod 15, carries out stable fixed to the concrete.
Specifically, the spacing groove 10 has been seted up to one side of backup pad 4, and it is provided with rolling disc 12 to slide in the spacing groove 10, and 11 one ends of stripper rod rotate to be connected on rolling disc 12, utilize the rolling disc 12 that slides the setting, are convenient for adjust the height of stripper rod 11, extrude the concrete of different thickness, and simultaneously, pivoted stripper rod 11 is convenient for placing of concrete.
Specifically, the shape of the extrusion rod 11 is an L-shaped structure, and the extrusion rod 11 with the L-shaped structure is convenient to install on one hand and can be convenient to extrude on the other hand.
Specifically, an upper connecting lug 13 is fixed at the other end of the extrusion rod 11, a lower connecting lug 14 matched with the upper connecting lug 13 is fixed on one side of the support plate 4, and the extrusion rod 11 and the support plate 4 are fixed by penetrating the upper connecting lug 13 and the lower connecting lug 14 through threads of a threaded rod 15 to strengthen the fixation of concrete.
Specifically, both sides of the bottom of the supporting plate 4 are fixed with moving blocks, a first sliding groove 6 for the moving blocks to slide is formed in the top of the bearing platform 1, and when the supporting plate 4 moves, the moving blocks can move in the first sliding groove 6, so that the supporting plate 4 can move more stably and reliably.
The working principle is as follows: during the use, according to the length size of concrete, rotate screw rod 9 in advance for two sliders 8 of threaded connection on screw rod 9 drive backup pad 4 and be close to each other or keep away from, pass support frame 2 bottom with the concrete, make backup pad 4 support concrete that can be better, start the pneumatic cylinder, pneumatic cylinder drive extrusion head 3 pressurizes the middle part of concrete, detect the anti roll-over data of concrete, rotate extrusion stem 11, be convenient for strengthen the fixed to the concrete through extrusion stem 11, the utility model discloses be convenient for bend the experiment to the great concrete of size, effectively fix, and be convenient for adjust the holding position.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a cement bending resistance detection device, includes cushion cap (1), its characterized in that, the top middle part of cushion cap (1) is fixed with support frame (2), the bottom of support frame (2) is provided with extrusion head (3) that the pneumatic cylinder is connected, the top both sides of cushion cap (1) all slide and are provided with backup pad (4) that two symmetries set up, the end middle part of backup pad (4) is fixed with slider (8), the bottom of cushion cap (1) is provided with second spout (7) with slider (8) adaptation, second spout (7) internal rotation is provided with screw rod (9) with slider (8) threaded connection, and one side outer wall of cushion cap (1) is passed to the one end of screw rod (9).
2. A cement fracture resistance test device according to claim 1, wherein a squeeze assembly (5) is provided on the top of each of the two support plates (4).
3. The cement fracture resistance detection device according to claim 2, wherein the extrusion assembly (5) comprises an extrusion rod (11) arranged on one side of the support plate (4), and the other end of the extrusion rod (11) is fixed with the support plate (4) through a threaded rod (15).
4. The cement fracture resistance detection device according to claim 3, wherein a limiting groove (10) is formed in one side of the support plate (4), a rolling disc (12) is arranged in the limiting groove (10) in a sliding mode, and one end of the extrusion rod (11) is rotatably connected to the rolling disc (12).
5. The cement fracture resistance detection device according to claim 4, wherein the shape of the extrusion stem (11) is an L-shaped structure.
6. A cement fracture resistance detection device according to claim 4, characterized in that the other end of the extrusion rod (11) is fixed with an upper connection lug (13), and one side of the support plate (4) is fixed with a lower connection lug (14) matched with the upper connection lug (13).
7. The cement fracture resistance detection device according to claim 1, wherein moving blocks are fixed on two sides of the bottom of the support plate (4), and a first sliding groove (6) for the moving blocks to slide is formed in the top of the bearing platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220946788.5U CN217738887U (en) | 2022-04-22 | 2022-04-22 | Cement bending resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220946788.5U CN217738887U (en) | 2022-04-22 | 2022-04-22 | Cement bending resistance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217738887U true CN217738887U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220946788.5U Active CN217738887U (en) | 2022-04-22 | 2022-04-22 | Cement bending resistance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217738887U (en) |
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- 2022-04-22 CN CN202220946788.5U patent/CN217738887U/en active Active
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