CN220154220U - Concrete test block water permeability detection device - Google Patents
Concrete test block water permeability detection device Download PDFInfo
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- CN220154220U CN220154220U CN202321408389.4U CN202321408389U CN220154220U CN 220154220 U CN220154220 U CN 220154220U CN 202321408389 U CN202321408389 U CN 202321408389U CN 220154220 U CN220154220 U CN 220154220U
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- upper cover
- fixedly connected
- clamping
- water permeability
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- 238000001514 detection method Methods 0.000 title claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 230000035699 permeability Effects 0.000 title claims abstract description 30
- 238000012360 testing method Methods 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000011041 water permeability test Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to the technical field of concrete detection, in particular to a concrete test block water permeability detection device which comprises a workbench, a supporting table and a telescopic piece, wherein a nozzle is arranged on the upper surface of the workbench, an annular piece is fixedly connected to the surface of the workbench and positioned on the outer side of the nozzle, a spring ring is sleeved on the outer side of the annular piece, an upper cover is arranged above the annular piece, the bottom of the upper cover is open and can be sleeved on the outer side of the annular piece, and a clamping structure is arranged on the inner side of the upper cover. According to the utility model, after detection is completed, the concrete standard block is clamped and fixed by using the clamping structure at the inner side of the upper cover, so that the concrete standard block and the upper cover are fixed together, and a user can take down the concrete standard block while taking down the upper cover, so that the concrete standard block is convenient to use.
Description
Technical Field
The utility model relates to the technical field of concrete detection, in particular to a concrete test block water permeability detection device.
Background
The concrete itself has many voids, and when water enters the concrete, it is likely that some harmful substances are brought into the concrete, so that problems are easily caused inside the concrete. If the active aggregate exists in the concrete, alkali aggregate can be generated in the concrete, so that the concrete is damaged, and the concrete with very serious consequences has permeability, so that the concrete meeting the conditions needs to be selected according to different design requirements. It is necessary to test the water permeability (a way of testing the permeability) of concrete.
Chinese patent No. zl202222028428.X, discloses a device for detecting water permeability of concrete, in which the problem of inconvenient removal from the equipment after concrete testing is mentioned, is described in the patent: the top of detecting the frame is equipped with the detection groove, and the bottom of detection groove is equipped with the infiltration groove, and the both sides of detecting the frame are equipped with the support frame, and one side of support frame is equipped with the spout, and the inside of spout is equipped with the sliding screw, and the slider has been cup jointed to one side of sliding screw.
When the concrete standard block is placed on the detection equipment, the bottom of the concrete standard block can be pulled by hands, and when the concrete standard block is taken down from the detection equipment, the concrete standard block (concrete test block) can be only grabbed from the side surface, the side surface of the concrete standard block is smooth, especially the concrete standard block with a circular outline is difficult to grab, when the problem is solved, the concrete standard block is only lifted to a proper height position, the concrete standard block still needs to be grabbed from the side surface by two hands, and the problem of inconvenient unloading still exists when the concrete test block is actually used.
Disclosure of Invention
In view of the above, the utility model provides a concrete test block water permeability detection device, which mainly aims to solve the technical problems that: the concrete standard block after the detection is taken down from the detection table by the detection personnel conveniently.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the concrete test block water permeability detection device comprises a workbench, wherein a nozzle is arranged on the upper surface of the workbench, an annular piece is fixedly connected to the surface of the workbench and positioned on the outer side of the nozzle, a spring ring is sleeved on the outer side of the annular piece, an upper cover is arranged above the annular piece, the bottom of the upper cover is open, and the upper cover can be sleeved on the outer side of the annular piece;
further comprises: the support table is positioned at the inner side of the annular piece and is in sliding connection with the workbench along the vertical direction, the telescopic piece is fixedly connected with the workbench, and the telescopic end of the telescopic piece is fixedly connected with the support table;
the inner side of the upper cover is provided with a clamping structure.
Through adopting above-mentioned technical scheme, can utilize the inboard clamp structure of upper cover after the detection, it is tight fixed to press from both sides the concrete standard piece, make it together with the upper cover is fixed, when the user takes off the upper cover, can take off the concrete standard piece, this process does not need the side of user contact concrete, it is more convenient to use, detection efficiency also can promote, specifically when using, place the concrete standard piece on the brace table that is in the high position earlier, then close the upper cover, the bottom of upper cover is supported by the spring ring, the operation clamp structure is together fixed upper cover and concrete standard piece this moment, the extensible member is retracted, the brace table slides downwards, make upper cover and ring-shaped member stable connection under the effect of concrete standard piece gravity, this mode also further improves the efficiency of detection.
As a further description of the above technical solution:
the supporting bench comprises an annular part and a sliding foot, wherein the top end of the sliding foot is fixedly connected with the bottom end of the annular part, the bottom end of the sliding foot penetrates through the workbench, the sliding foot is in sliding connection with the workbench, the bottom end of the sliding foot is fixedly connected with a transverse member, and the telescopic member is positioned at the bottom of the workbench, and the telescopic end of the telescopic member is fixedly connected with the transverse member.
Through adopting above-mentioned technical scheme, utilize the extensible member can drive supporting bench and upwards remove a section distance, make the top of annular portion be in the high position, when placing the concrete standard piece this time, the bottom of concrete standard piece can at first contact with the top of annular portion, can not strike the nozzle to can carry out certain protection to the nozzle.
As a further description of the above technical solution:
the side of upper cover fixedly connected with handle.
By adopting the technical scheme, the upper cover is convenient for a detection person to control.
As a further description of the above technical solution:
the clamping structure comprises: the clamping device comprises a first clamping piece, a second clamping piece and a roller, wherein the first limiting piece is fixedly connected to the outer side of the first clamping piece and is in sliding connection with an upper cover, a first matching block is fixedly connected to the top of the first clamping piece, a first threaded rod is connected to one side of the first matching block in a threaded mode, a second limiting piece is fixedly connected to the outer side of the second clamping piece and is in sliding connection with the upper cover, a second matching block is fixedly connected to the top of the second clamping piece, a second threaded rod is connected to one side of the second matching block in a threaded mode, a cross-shaped shaft hole is formed in the end portion of the roller, the first threaded rod and the second threaded rod are all inserted into the cross-shaped shaft hole, and the cross section of the portion of the first threaded rod and the second threaded rod, which are inserted into the cross-shaped shaft hole, is cross-shaped.
Through adopting above-mentioned technical scheme, the user passes through the rotation cylinder, and then drives first threaded rod, second threaded rod and rotate, drives first holder, second holder synchronous inwards to be close to, finally presss from both sides tightly fixedly with concrete standard piece.
As a further description of the above technical solution:
the first clamping piece and the second clamping piece are arc-shaped plates.
By adopting the technical scheme, the concrete standard block with the cylindrical structure can be clamped and fixed.
As a further description of the above technical solution:
the side of the roller is provided with an inserting hole along the radial direction of the roller.
By adopting the technical scheme, the rod is conveniently inserted into the insertion hole, and the roller is controlled to rotate.
As a further description of the above technical solution:
the inner side of the upper cover is fixedly connected with an arc-shaped supporting plate below the first clamping piece and the second clamping piece.
Through adopting above-mentioned technical scheme, arc backup pad is used for supporting first holder, second holder, guarantees that it can not be down-shifted together after pressing from both sides tightly with the concrete standard piece.
As a further description of the above technical solution:
the inner sides of the first clamping piece and the second clamping piece are provided with anti-skid lines.
Through adopting above-mentioned technical scheme, can play skid-proof effect, make it and concrete standard block clamp's more stable.
By means of the technical scheme, the concrete test block water permeability detection device has the following beneficial effects:
1. compared with the prior art, the concrete block water permeability detection device has the advantages that after detection is completed, the concrete standard block can be clamped and fixed by utilizing the clamping structure on the inner side of the upper cover, so that the concrete standard block and the upper cover are fixed together, a user can take down the upper cover and simultaneously take down the concrete standard block, the process does not need the user to contact the side surface of the concrete, the use is convenient, and the detection efficiency is improved; specifically when using, place the concrete standard piece on the brace table that is in the high position earlier, then close the upper cover, the bottom of upper cover is supported by the spring ring, and the clamping structure is fixed upper cover and concrete standard piece together this moment to the operation, and the extension piece is retracted, and the brace table slides downwards, makes upper cover and annular piece stable connection under the effect of concrete standard piece gravity, does not need other auxiliary mounting structure, and this mode also further improves the efficiency of detection.
2. Compared with the prior art, the concrete test block water permeability detection device can drive the supporting table to move upwards for a distance through the telescopic piece, so that the top end of the annular part is positioned at a high position, when the concrete standard block is placed at this time, the bottom end of the concrete standard block can be contacted with the top of the annular part at first, and the nozzle can not be impacted, so that the nozzle can be protected to a certain extent.
Drawings
FIG. 1 is a perspective view of a concrete block water permeability detection device according to the present utility model;
FIG. 2 is a front view of a concrete block water permeability detection device according to the present utility model;
FIG. 3 is a right side view of a concrete block water permeability detection device according to the present utility model;
FIG. 4 is a perspective view of a concrete block water permeability detection device according to the present utility model;
FIG. 5 is a perspective view of a support table of the concrete block water permeability detection device provided by the utility model;
FIG. 6 is an exploded view of the upper cover structure of the concrete block water permeability detection device according to the present utility model;
FIG. 7 is a front view of the upper cover structure of the concrete block water permeability detection device according to the present utility model;
fig. 8 is a cross-sectional view taken along line A-A of fig. 7.
Legend description:
1. a work table; 2. a nozzle; 3. a ring member; 4. a spring ring; 5. a support table; 51. an annular portion; 52. a sliding foot; 53. a cross member; 6. an upper cover; 7. a telescoping member; 8. a handle; 9. a first clamping member; 10. a second clamping member; 11. a first restriction member; 12. a second restriction; 13. a first threaded rod; 14. a first mating block; 15. a second mating block; 16. a second threaded rod; 17. a roller; 18. a cross-shaped shaft hole; 19. an arc-shaped supporting plate.
Detailed Description
Referring to fig. 1 to 8, the utility model provides a concrete test block water permeability detection device: including workstation 1, the upper surface of workstation 1 is provided with nozzle 2, and the surface of workstation 1 just is located the outside fixedly connected with ring 3 of nozzle 2, and the inboard of ring 3 is the detection area, and ring 3 outside cover is equipped with spring ring 4, and the top of ring 3 is provided with upper cover 6, and the bottom opening of upper cover 6 just can overlap to establish in the outside of ring 3.
When in detection, the concrete standard block is placed in the annular piece 3, then the upper cover 6 is closed, the external water supply structure works, water with certain pressure is sprayed out from the nozzle 2, and the detection of water permeability of the concrete is realized.
The utility model also includes: the support table 5 and the telescopic piece 7, wherein the support table 5 is positioned on the inner side of the annular piece 3 and is in sliding connection with the workbench 1 along the vertical direction, the telescopic piece 7 is fixedly connected with the workbench 1, and the telescopic end of the telescopic piece 7 is fixedly connected with the support table 5; the telescopic piece 7 is used for driving the supporting table 5 to slide in the vertical direction. The inner side of the upper cover 6 is provided with a clamping structure.
Specifically when using, firstly place the concrete standard piece on the brace table 5 that is in the high position (telescopic piece 7 drive brace table 5 is in the high position), then close upper cover 6, the bottom of upper cover 6 is supported by spring ring 4, control clamping structure and fix upper cover 6 and concrete standard piece together this moment, telescopic piece 7 is retracted, brace table 5 downwardly sliding makes upper cover 6 downwardly compressing spring ring 4 under the effect of concrete standard piece gravity, continue downwardly sliding a section distance, be connected with ring 3 stability, do not need other auxiliary mounting structure, this mode also further improves the efficiency of detection.
When the concrete standard block with the detection is taken down, only the upper cover 6 is required to be lifted (the upper cover 6 and the concrete standard block are fixed together through the clamping structure), so that the water permeability test is conveniently carried out on the concrete standard block by detection personnel. A handle 8 is fixedly connected to the side of the upper cover 6, so that a user can hold the handle 8 to lift the upper cover.
Referring to fig. 3 and 5, in the present embodiment, the support stand 5 includes an annular portion 51 and a sliding leg 52, the top end of the sliding leg 52 is fixedly connected with the bottom end of the annular portion 51, the bottom end of the sliding leg 52 penetrates through the workbench 1, the sliding leg 52 is slidably connected with the workbench 1, the bottom end of the sliding leg 52 is fixedly connected with a transverse member 53, the telescopic member 7 is located at the bottom of the workbench 1, and the telescopic end of the telescopic member is fixedly connected with the transverse member 53.
When the telescopic member 7 acts, the transverse member 53 can be driven to move up and down, and the whole supporting table 5 can be controlled to slide up and down.
Referring to fig. 6, in the present embodiment, the clamping structure includes: the novel clamping device comprises a first clamping piece 9, a second clamping piece 10 and a roller 17, wherein the first limiting piece 11 is fixedly connected to the outer side of the first clamping piece 9, the first limiting piece 11 is in sliding connection with an upper cover 6, the top of the first clamping piece 9 is fixedly connected with a first matching block 14, one side of the first matching block 14 is in threaded connection with a first threaded rod 13, the outer side of the second clamping piece 10 is fixedly connected with a second limiting piece 12, the second limiting piece 12 is in sliding connection with the upper cover 6, the top of the second clamping piece 10 is fixedly connected with a second matching block 15, one side of the second matching block 15 is in threaded connection with a second threaded rod 16, a cross-shaped shaft hole 18 is formed in the end portion of the roller 17, the first threaded rod 13 and the second threaded rod 16 are all inserted into the cross-shaped shaft hole 18, and the cross section of the part of the first threaded rod 13 and the second threaded rod 16, which are all inserted into the cross-shaped shaft hole 18, is cross-shaped.
The user rotates the roller 17 and synchronously drives the first threaded rod 13 and the second threaded rod 16 to rotate, and drives the first matching block 14 and the second matching block 15 matched with the first threaded rod and the second threaded rod to move inwards, so that the first clamping piece 9 and the second clamping piece 10 synchronously move towards the middle, and the inner concrete standard block is clamped.
The first clamping piece 9 and the second clamping piece 10 are arc-shaped plates. Can press from both sides tight fixed with concrete standard piece of cylinder shape structure
An insertion hole is formed in a side surface of the drum 17 in a radial direction of the drum 17. Is convenient to insert into the insertion hole by using the rod, and controls the roller 17 to rotate
An arc-shaped supporting plate 19 is fixedly connected to the inner side of the upper cover 6 and below the first clamping piece 9 and the second clamping piece 10. The arc-shaped supporting plate 19 is used for supporting the first clamping piece 9 and the second clamping piece 10, so that the clamping pieces cannot move downwards together after being clamped with the concrete standard block.
The inner sides of the first clamping piece 9 and the second clamping piece 10 are provided with anti-skid lines. Can play the antiskid role, make it more stable with concrete standard block clamp.
Working principle: when the hydraulic concrete water seepage test device is used, a concrete standard block is firstly placed on a supporting table 5 at a high position (a telescopic piece 7 drives the supporting table 5 to be at a high position), then an upper cover 6 is closed, the bottom of the upper cover 6 is supported by a spring ring 4, at the moment, a clamping structure is operated to fix the upper cover 6 and the concrete standard block together, the telescopic piece 7 retracts, the supporting table 5 slides downwards, the upper cover 6 compresses the spring ring 4 downwards under the action of the gravity of the concrete standard block, the spring ring 4 continuously slides downwards for a certain distance, the hydraulic concrete standard block is stably connected with an annular piece 3, other auxiliary mounting structures are not needed, and after the hydraulic water seepage test is finished, a handle 8 is directly operated to take down the upper cover and the concrete standard block together.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a concrete test block water permeability detection device, includes workstation (1), the upper surface of workstation (1) is provided with nozzle (2), the surface of workstation (1) just is located outside fixedly connected with ring (3) of nozzle (2), its characterized in that: the spring ring (4) is sleeved outside the annular piece (3), an upper cover (6) is arranged above the annular piece (3), the bottom of the upper cover (6) is open, and the upper cover can be sleeved outside the annular piece (3);
further comprises: the support table (5) and the telescopic piece (7), wherein the support table (5) is positioned at the inner side of the annular piece (3) and is in sliding connection with the workbench (1) along the vertical direction, the telescopic piece (7) is fixedly connected with the workbench (1), and the telescopic end of the telescopic piece (7) is fixedly connected with the support table (5);
the inner side of the upper cover (6) is provided with a clamping structure.
2. The concrete block water permeability detection device according to claim 1, wherein: the supporting table (5) comprises an annular part (51) and a sliding foot (52), the top end of the sliding foot (52) is fixedly connected with the bottom end of the annular part (51), the bottom end of the sliding foot (52) penetrates through the workbench (1), the sliding foot (52) is in sliding connection with the workbench (1), a transverse piece (53) is fixedly connected with the bottom end of the sliding foot (52), and the telescopic piece (7) is located at the bottom of the workbench (1), and the telescopic end of the telescopic piece is fixedly connected with the transverse piece (53).
3. The concrete block water permeability detection device according to claim 1, wherein: the side of the upper cover (6) is fixedly connected with a handle (8).
4. The concrete block water permeability detection device according to claim 1, wherein the clamping structure comprises: first clamping part (9), second clamping part (10), cylinder (17), the outside fixedly connected with first limiting part (11) of first clamping part (9), first limiting part (11) and upper cover (6) sliding connection, the top fixedly connected with first cooperation piece (14) of first clamping part (9), one side threaded connection of first cooperation piece (14) has first threaded rod (13), the lateral surface fixedly connected with second limiting part (12) of second clamping part (10), the top fixedly connected with second cooperation piece (15) of second clamping part (10), one side threaded connection of second cooperation piece (15) has second threaded rod (16), cross shaft hole (18) have been seted up to the tip of cylinder (17), the inside that cross shaft hole (18) were all inserted to first threaded rod (13), second threaded rod (16), and first threaded rod (13), second cross (16) insert cross shaft hole's inside cross section.
5. The concrete block water permeability detection device according to claim 4, wherein: the first clamping piece (9) and the second clamping piece (10) are arc-shaped plates.
6. The concrete block water permeability detection device according to claim 4, wherein: the side surface of the roller (17) is provided with an inserting hole along the radial direction of the roller (17).
7. The concrete block water permeability detection device according to claim 4, wherein: the inner side of the upper cover (6) is fixedly connected with an arc-shaped supporting plate (19) below the first clamping piece (9) and the second clamping piece (10).
8. The concrete block water permeability detection device according to claim 4, wherein: the inner sides of the first clamping piece (9) and the second clamping piece (10) are provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321408389.4U CN220154220U (en) | 2023-06-05 | 2023-06-05 | Concrete test block water permeability detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321408389.4U CN220154220U (en) | 2023-06-05 | 2023-06-05 | Concrete test block water permeability detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220154220U true CN220154220U (en) | 2023-12-08 |
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ID=89007325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321408389.4U Active CN220154220U (en) | 2023-06-05 | 2023-06-05 | Concrete test block water permeability detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220154220U (en) |
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2023
- 2023-06-05 CN CN202321408389.4U patent/CN220154220U/en active Active
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