CN212674654U - Portable concrete pressure test device - Google Patents
Portable concrete pressure test device Download PDFInfo
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- CN212674654U CN212674654U CN202021502475.8U CN202021502475U CN212674654U CN 212674654 U CN212674654 U CN 212674654U CN 202021502475 U CN202021502475 U CN 202021502475U CN 212674654 U CN212674654 U CN 212674654U
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Abstract
The utility model discloses a portable concrete pressure test device, which comprises a base, a panel, a clamping device and a pressurizing device; the base panels are connected through bolts; the base and the panel form a hollow cuboid structure with openings on the front and rear sides; the clamping device is connected with the side surface of the base, and a concrete sample to be tested is matched with the clamping device; the pressurizing device vertically penetrates through the panel and applies pressure to the to-be-tested concrete sample clamped by the clamping device. The device has solved current equipment cost too high, and is bulky, is not suitable for the problem that the concrete manufacture factory carried out preliminary detection to and the problem that concrete pressure value can't be measured to current simple and easy equipment, have that the volume is less, simple structure, the cost is lower, can test pressure value, be applicable to the characteristics that the concrete test piece manufacture factory carries out rough spot check to the concrete test piece.
Description
Technical Field
The utility model belongs to concrete strength detection area relates to a portable concrete pressure test device.
Background
The concrete pressure tester is mainly used for testing the compressive strength of building material test blocks such as concrete, cement, high-strength bricks, refractory materials and the like, and can also be used for testing the compressive strength of other non-metallic materials.
The existing concrete pressure tester usually adopts a hydraulic machine to apply pressure, and a sensor is used for feeding back a pressure value; because the concrete for building usually needs to bear larger pressure, and the equipment has high cost and larger volume, so the carrying is inconvenient, and some concrete manufacturers usually need to perform preliminary tests on the compressive strength of a test piece after prefabricating a concrete test piece so as to know whether a defect exists in the production process in real time; at the moment, equipment with larger volume, higher cost and higher precision is not needed; therefore, the concrete test piece strength testing device which is small in size, simple in structure, low in cost, capable of testing the pressure value, suitable for a concrete test piece production factory to carry out sampling inspection on finished products and capable of ensuring that no problem occurs in a production line is necessary.
Disclosure of Invention
The utility model aims to solve the technical problem that a portable concrete pressure test device is provided, the device has solved that current equipment cost is too high, and is bulky, is not suitable for the problem that concrete manufacture factory carried out preliminary detection to and the problem that concrete pressure value can't be measured to current simple and easy equipment, have the volume less, simple structure, the cost is lower, can test the pressure value, be applicable to the characteristics that concrete sample manufacture factory carries out rough spot check to the concrete sample.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a portable concrete pressure test device comprises a base, a panel, a clamping device and a pressurizing device; the base panels are connected through bolts; the base and the panel form a hollow cuboid structure with openings on the front and rear sides; the clamping device is connected with the side surface of the base, and a concrete sample to be tested is matched with the clamping device; the pressurizing device vertically penetrates through the panel and applies pressure to the to-be-tested concrete sample clamped by the clamping device.
The base is of a U-shaped structure with openings in the upper surface and the front and rear sides, symmetrical holes are formed in the left and right sides, and internal threads are formed in the inner wall of each hole and matched with the clamping device.
The panel is of a flat plate structure with a through round hole in the center, and an internal thread matched with the pressurizing device is arranged in the round hole.
The clamping device comprises a hand wheel, a screw rod and a clamping plate, and the screw rod penetrates through an internal thread hole of the side surface of the base; one end of the screw rod, which is positioned on the inner side of the base, is connected with the clamping plate, and one end of the screw rod, which is positioned on the outer side of the base, is connected with the hand wheel; the surface of the left side and the surface of the right side of the base are both provided with a clamping device, and clamping plates of the two clamping devices are matched with each other.
The pressurizing device comprises a rotating wheel, a spiral pressure rod, a piston plate, a spring, a scale cylinder and a connecting rod; the spiral pressure lever penetrates through the panel and is in threaded fit with a central circular hole of the panel; the top end of the spiral pressure lever is connected with the rotating wheel, and the bottom end of the spiral pressure lever is connected with the piston plate.
The scale cylinder is of a hollow transparent cylinder structure with an opening on the upper surface, and scales are arranged on the side surface of the scale cylinder.
The piston plate is a circular flat plate, the diameter of the piston plate is the same as that of the scale cylinder, and the piston plate is matched with the scale cylinder.
The top end of the spring is connected with the piston plate, and the bottom end of the spring is connected with the bottom surface inside the scale cylinder; the scale of the cylinder side surface is calculated to represent the amount of pressure exerted by the spring.
The connecting rod is of a cylindrical structure; the upper surface of the connecting rod is connected with the bottom surface outside the scale cylinder, and the lower surface of the connecting rod is provided with an internal thread hole for additionally installing pressure heads with different contact areas.
A portable concrete pressure test device comprises a base, a panel, a clamping device and a pressurizing device; the base panels are connected through bolts; the base and the panel form a hollow cuboid structure with openings on the front and rear sides; the clamping device is connected with the side surface of the base, and a concrete sample to be tested is matched with the clamping device; the pressurizing device vertically penetrates through the panel and applies pressure to the to-be-tested concrete sample clamped by the clamping device. The device has solved current equipment cost too high, and is bulky, is not suitable for the problem that the concrete manufacture factory carried out preliminary detection to and the problem that concrete pressure value can't be measured to current simple and easy equipment, have that the volume is less, simple structure, the cost is lower, can test pressure value, be applicable to the characteristics that the concrete test piece manufacture factory carries out rough spot check to the concrete test piece.
In a preferred scheme, the base is of a U-shaped structure with openings on the upper surface and the front and rear sides, symmetrical holes are formed in the left and right sides, and internal threads are formed in the inner wall of each hole and matched with the clamping device. Simple structure, during the use, place the concrete test piece that waits to detect in the base, use clamping device to press from both sides tightly, can adjust clamping device's position through the screw hole of side to change and apply pressure the point.
In a preferred scheme, the panel is of a flat plate structure with a through round hole in the center, and an internal thread matched with the pressurizing device is arranged in the round hole. Simple structure, during the use, screw hole and pressure device's spiral depression bar cooperation can exert pressure through the rotation.
In a preferred scheme, the clamping device comprises a hand wheel, a screw rod and a clamping plate, wherein the screw rod penetrates through an internal thread hole of the side surface of the base; one end of the screw rod, which is positioned on the inner side of the base, is connected with the clamping plate, and one end of the screw rod, which is positioned on the outer side of the base, is connected with the hand wheel; the surface of the left side and the surface of the right side of the base are both provided with a clamping device, and clamping plates of the two clamping devices are matched with each other. Simple structure, during the use, clamping device be two, respectively with the screw hole cooperation of side about the base, wave the hand wheel, splint can stretch out and draw back to the adjustment is by the position of centre gripping sample concrete.
In a preferred scheme, the pressurizing device comprises a rotating wheel, a spiral pressure rod, a piston plate, a spring, a scale cylinder and a connecting rod; the spiral pressure lever penetrates through the panel and is in threaded fit with a central circular hole of the panel; the top end of the spiral pressure lever is connected with the rotating wheel, and the bottom end of the spiral pressure lever is connected with the piston plate. When the device is used, the rotating wheel is rotated to enable the spiral pressure rod to move downwards and drive the connecting rod to move downwards, so that the pressure head on the connecting rod is abutted against the sample concrete to be tested, and pressure can be applied to the sample concrete to be tested; the piston plate compresses the spring, and a specific pressure value can be estimated through the compression amount of the spring.
In a preferred scheme, the scale cylinder is of a hollow transparent cylinder structure with an opening on the upper surface, and scales are arranged on the side surface of the scale cylinder. The structure is simple, and when the pressure measuring device is used, the compression amount of the spring can be observed through the position of the piston plate, so that the applied pressure can be estimated.
In a preferred scheme, the piston plate is a circular flat plate, has the same diameter as the scale cylinder and is matched with the scale cylinder. Simple structure, during the use, piston plate extrusion spring removes in the scale jar, can the reaction pressure value.
In a preferred scheme, the top end of the spring is connected with the piston plate, and the bottom end of the spring is connected with the bottom surface inside the scale cylinder; the scale of the cylinder side surface is calculated to represent the amount of pressure exerted by the spring. Simple structure, during the use, the spring chooses for use the spring that the elasticity coefficient value is known, through spring compression length, can calculate the pressure value according to hooke's law.
In a preferred scheme, the connecting rod is of a cylindrical structure; the upper surface of the connecting rod is connected with the bottom surface outside the scale cylinder, and the lower surface of the connecting rod is provided with an internal thread hole for additionally installing pressure heads with different contact areas. Simple structure, during the use, can change the pressure head according to the experiment needs, according to the area of the pressure value of scale jar calculation and pressure head, can calculate concrete applied pressure size through the pressure formula to the compressive strength of more accurate test concrete sample.
A portable concrete pressure test device comprises a base, a panel, a clamping device and a pressurizing device; the base panels are connected through bolts; the base and the panel form a hollow cuboid structure with openings on the front and rear sides; the clamping device is connected with the side surface of the base, and a concrete sample to be tested is matched with the clamping device; the pressurizing device vertically penetrates through the panel and applies pressure to the to-be-tested concrete sample clamped by the clamping device. The device has solved current equipment cost too high, and is bulky, is not suitable for the problem that the concrete manufacture factory carried out preliminary detection to and the problem that concrete pressure value can't be measured to current simple and easy equipment, have that the volume is less, simple structure, the cost is lower, can test pressure value, be applicable to the characteristics that the concrete test piece manufacture factory carries out rough spot check to the concrete test piece.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the threaded hole at the bottom of the middle connecting rod of the present invention.
Fig. 3 is a schematic view of the structure of the middle scale cylinder of the present invention.
Fig. 4 is a schematic structural view of the middle clamping device of the present invention.
The reference numbers in the figures are: the device comprises a base 1, a panel 2, a clamping device 3, a hand wheel 31, a screw rod 32, a clamping plate 33, a pressurizing device 4, a rotating wheel 41, a spiral pressure rod 42, a piston plate 43, a spring 44, a scale cylinder 45 and a connecting rod 46.
Detailed Description
As shown in fig. 1 to 4, a portable concrete pressure test device comprises a base 1, a panel 2, a clamping device 3 and a pressurizing device 4; the base 1 is provided with a panel 2 which is connected through bolts; the base 1 and the panel 2 form a hollow cuboid structure with openings on the front and rear sides; the clamping device 3 is connected with the side surface of the base 1, and a concrete sample to be tested is matched with the clamping device 3; the pressurizing device 4 vertically penetrates through the panel 2 and applies pressure to the concrete sample to be tested clamped by the clamping device 3. The device has solved current equipment cost too high, and is bulky, is not suitable for the problem that the concrete manufacture factory carried out preliminary detection to and the problem that concrete pressure value can't be measured to current simple and easy equipment, have that the volume is less, simple structure, the cost is lower, can test pressure value, be applicable to the characteristics that the concrete test piece manufacture factory carries out rough spot check to the concrete test piece.
In the preferred scheme, the base 1 is in a U-shaped structure with openings on the upper surface and the front and rear sides, symmetrical holes are formed on the left and right sides, and internal threads are formed on the inner wall of each hole and matched with the clamping device 3. Simple structure, during the use, places the concrete sample that waits to detect in the base 1, uses clamping device 3 to press from both sides tightly, can adjust clamping device 3's position through the screw hole of side to change and apply pressure the point.
In the preferred scheme, panel 2 is the flat structure that the center seted up the through hole, has seted up the internal thread in the hole and has cooperated with pressure device 4. The structure is simple, when in use, the threaded hole is matched with the spiral pressure rod 42 of the pressurizing device 4, and pressure can be exerted through rotation.
In a preferred scheme, the clamping device 3 comprises a hand wheel 31, a screw rod 32 and a clamping plate 33, wherein the screw rod 32 penetrates through an internal thread hole on the side surface of the base 1; one end of the screw rod 32 positioned on the inner side of the base 1 is connected with the clamping plate 33, and one end of the screw rod 32 positioned on the outer side of the base 1 is connected with the hand wheel 31; the surface of the left side and the surface of the right side of the base 1 are both provided with a clamping device 3, and the clamping plates 33 of the two clamping devices 3 are matched with each other. Simple structure, during the use, clamping device 3 is two, respectively with the screw hole cooperation of base 1 left and right sides side, wave hand wheel 31, splint 33 can stretch out and draw back to the adjustment is by the position of centre gripping sample concrete.
In a preferred scheme, the pressurizing device 4 comprises a rotating wheel 41, a spiral pressure rod 42, a piston plate 43, a spring 44, a scale cylinder 45 and a connecting rod 46; the spiral pressure lever 42 penetrates through the panel 2 and is in threaded fit with a central circular hole of the panel 2; the top end of the spiral pressure rod 42 is connected with the rotating wheel 41, and the bottom end is connected with the piston plate 43. When the device is used, the rotating wheel 41 is rotated to enable the spiral pressure rod 42 to move downwards and drive the connecting rod 46 to move downwards, so that a pressure head on the connecting rod 46 is abutted against concrete of a sample to be tested, and pressure can be applied to the concrete; the piston plate 43 compresses the spring 44, and a specific pressure value can be estimated by the amount of compression of the spring 44.
In a preferred scheme, the scale cylinder 45 is a hollow transparent cylinder structure with an opening on the upper surface, and scales are arranged on the side surface of the scale cylinder 45. The structure is simple, and when the pressure measuring device is used, the compression amount of the spring 44 can be observed through the position of the piston plate 43, so that the applied pressure can be estimated.
In a preferred embodiment, the piston plate 43 is a circular flat plate having the same diameter as the scale cylinder 45 and is fitted with the scale cylinder 45. The structure is simple, when in use, the piston plate 43 extrudes the spring 44 to move in the scale cylinder 45, and the pressure value can be reflected.
In a preferred scheme, the top end of the spring 44 is connected with the piston plate 43, and the bottom end of the spring is connected with the bottom surface inside the scale cylinder 45; the scale of the side surface of the scale cylinder 45 is calculated to represent the amount of pressure exerted by the spring 44. Simple structure, during the use, spring 44 chooses the spring 44 that the elasticity coefficient value is known for use, compresses length through spring 44, can calculate the pressure value according to hooke's law.
In a preferred embodiment, the connecting rod 46 is a cylindrical structure; the upper surface of the connecting rod 46 is connected with the outer bottom surface of the scale cylinder 45, and the lower surface is provided with an internal thread hole for additionally installing pressure heads with different contact areas. Simple structure, during the use, can change the pressure head according to the experiment needs, according to the pressure value that scale cylinder 45 measurationed out and the area of pressure head, can calculate the pressure size of concrete application through the pressure formula to the compressive strength of more accurate test concrete sample.
When the portable concrete pressure test device is installed and used, the panel 2 of the base 1 is connected through the bolt; the base 1 and the panel 2 form a hollow cuboid structure with openings on the front and rear sides; the clamping device 3 is connected with the side surface of the base 1, and a concrete sample to be tested is matched with the clamping device 3; the pressurizing device 4 vertically penetrates through the panel 2 and applies pressure to the concrete sample to be tested clamped by the clamping device 3. The device has solved current equipment cost too high, and is bulky, is not suitable for the problem that the concrete manufacture factory carried out preliminary detection to and the problem that concrete pressure value can't be measured to current simple and easy equipment, have that the volume is less, simple structure, the cost is lower, can test pressure value, be applicable to the characteristics that the concrete test piece manufacture factory carries out rough spot check to the concrete test piece.
During the use, base 1 is upper surface and front and back side open-ended "U" shape structure, and the hole of symmetry is seted up to the side about, and the hole inner wall is seted up and is had the internal thread and cooperate with clamping device 3, places the concrete sample that waits to detect in the base 1, uses clamping device 3 to press from both sides tightly, can adjust clamping device 3's position through the screw hole of side to change and apply pressure the point.
During the use, panel 2 is the dull and stereotyped structure of seting up the through hole for the center, has seted up the internal thread in the round hole and has cooperated with pressure device 4, and the screw hole cooperates with pressure device 4's spiral depression bar 42, can exert pressure through the rotation.
When in use, the clamping device 3 comprises a hand wheel 31, a screw rod 32 and a clamping plate 33, wherein the screw rod 32 penetrates through an internal thread hole on the side surface of the base 1; one end of the screw rod 32 positioned on the inner side of the base 1 is connected with the clamping plate 33, and one end of the screw rod 32 positioned on the outer side of the base 1 is connected with the hand wheel 31; base 1 left and right sides surface all is provided with a clamping device 3, and the splint 33 of two clamping device 3 mutually support, and clamping device 3 is two, respectively with the screw hole cooperation of base 1 left and right sides side, wave hand wheel 31, splint 33 can stretch out and draw back to the adjustment is by the position of centre gripping sample concrete.
When in use, the pressurizing device 4 comprises a rotating wheel 41, a spiral pressure rod 42, a piston plate 43, a spring 44, a scale cylinder 45 and a connecting rod 46; the spiral pressure lever 42 penetrates through the panel 2 and is in threaded fit with a central circular hole of the panel 2; the top end of the spiral pressure rod 42 is connected with the rotating wheel 41, the bottom end of the spiral pressure rod is connected with the piston plate 43, the rotating wheel 41 is rotated, the spiral pressure rod 42 moves downwards, the connecting rod 46 is driven to move downwards, and a pressure head on the connecting rod 46 is enabled to be abutted against concrete of a sample to be tested, so that pressure can be applied to the concrete; the piston plate 43 compresses the spring 44, and a specific pressure value can be estimated by the amount of compression of the spring 44.
When the pressure gauge is used, the scale cylinder 45 is of a hollow transparent cylinder structure with an opening on the upper surface, scales are arranged on the side surface of the scale cylinder 45, and the compression amount of the spring 44 can be observed through the position of the piston plate 43, so that the applied pressure can be estimated.
When the pressure-measuring device is used, the piston plate 43 is a circular flat plate, the diameter of the piston plate is the same as that of the scale cylinder 45, the piston plate is matched with the scale cylinder 45, the piston plate 43 extrudes the spring 44, the spring moves in the scale cylinder 45, and the pressure value can be reflected.
When in use, the top end of the spring 44 is connected with the piston plate 43, and the bottom end is connected with the bottom surface inside the scale cylinder 45; the scale on the side surface of the scale cylinder 45 is calculated and used for representing the pressure value applied by the spring 44, the spring 44 with a known elasticity coefficient value is selected as the spring 44, and the pressure value can be calculated according to Hooke's law by compressing the length of the spring 44.
In use, the connecting rod 46 is a cylindrical structure; the upper surface of the connecting rod 46 is connected with the outer bottom surface of the scale cylinder 45, the inner thread hole is formed in the lower surface of the connecting rod for additionally installing pressure heads with different contact areas, the pressure heads can be replaced according to experimental needs, the specific applied pressure can be calculated through a pressure formula according to the pressure value calculated by the scale cylinder 45 and the area of the pressure heads, and therefore the compressive strength of the concrete test piece can be tested more accurately.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (9)
1. The utility model provides a portable concrete pressure test device which characterized by: the device comprises a base (1), a panel (2), a clamping device (3) and a pressurizing device (4); the base (1) is connected with the panel (2) through a bolt; the base (1) and the panel (2) form a hollow cuboid structure with openings on the front and rear sides; the clamping device (3) is connected with the side surface of the base (1), and a concrete sample to be tested is matched with the clamping device (3); the pressurizing device (4) vertically penetrates through the panel (2) and applies pressure to the concrete sample to be tested clamped by the clamping device (3).
2. The portable concrete pressure test device of claim 1, wherein: the base (1) is of a U-shaped structure with openings on the upper surface and the front and rear sides, symmetrical holes are formed in the left and right sides, and internal threads are formed in the inner wall of each hole and matched with the clamping device (3).
3. The portable concrete pressure test device of claim 1, wherein: the panel (2) is of a flat plate structure with a through round hole in the center, and an internal thread matched with the pressurizing device (4) is arranged in the round hole.
4. The portable concrete pressure test device of claim 1, wherein: the clamping device (3) comprises a hand wheel (31), a screw rod (32) and a clamping plate (33), and the screw rod (32) penetrates through an internal thread hole in the side surface of the base (1); one end of the screw rod (32) positioned on the inner side of the base (1) is connected with the clamping plate (33), and one end of the screw rod (32) positioned on the outer side of the base (1) is connected with the hand wheel (31); the surfaces of the left side and the right side of the base (1) are respectively provided with a clamping device (3), and clamping plates (33) of the two clamping devices (3) are matched with each other.
5. The portable concrete pressure test device of claim 1, wherein: the pressurizing device (4) comprises a rotating wheel (41), a spiral pressure rod (42), a piston plate (43), a spring (44), a scale cylinder (45) and a connecting rod (46); the spiral pressure lever (42) penetrates through the panel (2) and is in threaded fit with a central round hole of the panel (2); the top end of the spiral pressure lever (42) is connected with the rotating wheel (41), and the bottom end is connected with the piston plate (43).
6. The portable concrete pressure test device of claim 5, wherein: the scale cylinder (45) is of a hollow transparent cylinder structure with an opening on the upper surface, and scales are arranged on the side surface of the scale cylinder (45).
7. The portable concrete pressure test device of claim 5, wherein: the piston plate (43) is a circular flat plate, the diameter of the piston plate is the same as that of the scale cylinder (45), and the piston plate is matched with the scale cylinder (45).
8. The portable concrete pressure test device of claim 5, wherein: the top end of the spring (44) is connected with the piston plate (43), and the bottom end of the spring is connected with the bottom surface inside the scale cylinder (45); the scale of the side surface of the scale cylinder (45) is calculated to represent the amount of pressure exerted by the spring (44).
9. The portable concrete pressure test device of claim 5, wherein: the connecting rod (46) is of a cylindrical structure; the upper surface of the connecting rod (46) is connected with the outer bottom surface of the scale cylinder (45), and the lower surface is provided with an internal thread hole for additionally installing pressure heads with different contact areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021502475.8U CN212674654U (en) | 2020-07-27 | 2020-07-27 | Portable concrete pressure test device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021502475.8U CN212674654U (en) | 2020-07-27 | 2020-07-27 | Portable concrete pressure test device |
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| CN212674654U true CN212674654U (en) | 2021-03-09 |
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| CN202021502475.8U Active CN212674654U (en) | 2020-07-27 | 2020-07-27 | Portable concrete pressure test device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155614A (en) * | 2021-04-25 | 2021-07-23 | 张启志 | Concrete compressive strength detection method and system based on similarity determination |
| CN116929973A (en) * | 2023-09-18 | 2023-10-24 | 江苏润鼎智能装备科技有限公司 | Aerated concrete body hardness detection device |
-
2020
- 2020-07-27 CN CN202021502475.8U patent/CN212674654U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155614A (en) * | 2021-04-25 | 2021-07-23 | 张启志 | Concrete compressive strength detection method and system based on similarity determination |
| CN113155614B (en) * | 2021-04-25 | 2023-07-28 | 张启志 | Concrete compressive strength detection method and system based on similarity judgment |
| CN116929973A (en) * | 2023-09-18 | 2023-10-24 | 江苏润鼎智能装备科技有限公司 | Aerated concrete body hardness detection device |
| CN116929973B (en) * | 2023-09-18 | 2023-11-21 | 江苏润鼎智能装备科技有限公司 | Aerated concrete body hardness detection device |
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