CN219512036U - Test block density detection device - Google Patents
Test block density detection device Download PDFInfo
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- CN219512036U CN219512036U CN202223173150.1U CN202223173150U CN219512036U CN 219512036 U CN219512036 U CN 219512036U CN 202223173150 U CN202223173150 U CN 202223173150U CN 219512036 U CN219512036 U CN 219512036U
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 15
- 235000017491 Bambusa tulda Nutrition 0.000 description 15
- 241001330002 Bambuseae Species 0.000 description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 15
- 239000011425 bamboo Substances 0.000 description 15
- 239000007788 liquid Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a test block density detection device, which comprises a base, wherein a transparent cylinder for storing moisture is arranged on one side of the upper surface of the base, the upper end of the transparent cylinder is in an opening shape and is provided with a detachable cylinder cover, the upper surface of the cylinder cover is provided with a vent pipe penetrating through the cylinder cover, the lower end of the vent pipe is connected with a film bag for storing a regenerated concrete test block through a binding belt, one side of the upper surface of the base, which is far away from the transparent cylinder, is fixedly connected with a top cover, a threaded hole which is vertically arranged is formed in the middle position of the upper surface of the top cover, a screw is connected with threads in the threaded hole, the lower end of the screw extends into the cylinder and is rotationally connected with a piston, and the outer surface of the lower end of the cylinder is provided with a connecting pipe, and the device has the following advantages: and the direct contact of the regenerated concrete test block and moisture is prevented, and the accuracy of the volume measurement data of the regenerated concrete test block is improved.
Description
Technical Field
The utility model relates to a test block density detection device, and belongs to the field of recycled concrete.
Background
The recycled concrete is new concrete prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded concrete blocks with the graded concrete blocks according to a certain proportion, partially or completely replacing natural aggregates such as sand and stone, and then adding cement, water and the like; in the blending experiment of the recycled concrete, the density of the recycled concrete test block needs to be detected. It is known that, by measuring the mass and volume of an object and calculating the density value by a density formula, the volume of a recycled concrete block is often measured by a drainage method because the volume of the recycled concrete block is not well measured, i.e., the recycled concrete block is put into a container storing a proper amount of water, the volume of the recycled concrete block can be measured by observing the scale of the recycled concrete block put into the container and the scale of the recycled concrete block taken out, and the water absorption condition of the recycled concrete block causes the water in the recycled concrete block to be taken out, so that the water in the recycled concrete block can be taken out, and the accuracy of the volume measurement data of the recycled concrete block is affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a test block density detection device so as to solve the problems in the background art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a test block density detection device, includes the base, a transparent section of thick bamboo for storing moisture is installed to base upper surface one side, transparent section of thick bamboo surface processing has the scale mark, transparent section of thick bamboo upper end is the opening form and installs detachable cover, cover upper surface mounting has the breather pipe that runs through the cover, the breather pipe lower extreme is connected with the film bag that is used for depositing the recycled concrete test block through the ribbon, one side that transparent section of thick bamboo was kept away from to the base upper surface is fixed with the barrel, barrel upper end fixedly connected with top cap, top cap upper surface middle part position processing has the screw hole of vertical arrangement, threaded connection has the screw rod in the screw hole, the screw rod lower extreme extends to in the barrel and rotates and be connected with the piston, piston slidable mounting is in the barrel, screw rod upper end fixedly connected with handle, barrel lower extreme surface mounting has the connecting pipe, the one end that the barrel was kept away from to the connecting pipe is installed in transparent section of thick bamboo upper end and communicates with each other with the transparent section of thick bamboo.
Further, a supporting lug is fixedly connected to the annular side face of the cylinder cover, the supporting lug is fixedly connected with the movable end of the electric push rod, the cylinder body end of the electric push rod is fixedly arranged on the upper surface of the base, and the electric push rod is vertically arranged.
Further, the electric putter cylinder body end fixedly connected with slope form stiffener, the stiffener other end and base fixed connection.
Further, the upper side of the threaded hole is provided with a straight pipe which is concentrically arranged with the threaded hole, the lower end of the straight pipe is fixedly connected with the top cover, the screw is sleeved with a disc which is fixedly connected with the screw, and the disc is slidably arranged in the straight pipe.
Further, a limiting cover is fixedly connected to the middle position of the upper surface of the piston, a pan head is arranged in the limiting cover in a rolling mode, the middle position of the upper surface of the limiting cover is sunken downwards to form a round hole, and the lower end of the screw rod penetrates through the round hole and is fixedly connected with the pan head.
Further, the edge of the lower surface of the cylinder cover is fixedly connected with a ring-shaped sealing ring, and the sealing ring is inserted into the transparent cylinder and is attached to the inner wall of the transparent cylinder.
The utility model has the beneficial effects that:
1. the method comprises the steps of loading a regenerated concrete test block into a film bag, sleeving the opening end of the film bag at the lower end of a vent pipe and sealing and fixing the film bag with the vent pipe, placing the film bag with the regenerated concrete test block into moisture in a transparent cylinder, sealing and connecting a cylinder cover with the transparent cylinder, rotating a screw rod by a handle to enable the screw rod to drive a piston to slide downwards in the cylinder, enabling the piston to press air in the cylinder into a space formed by the transparent cylinder and the cylinder cover through a connecting pipe, enabling the pressure in the film bag to be smaller than the pressure in the transparent cylinder at the moment, enabling the air in the film bag to be discharged through the vent pipe under the action of pressure difference, enabling the film bag to be tightly attached to the surface of the regenerated concrete test block, recording the liquid level in the transparent cylinder at the moment, recording the liquid level in the transparent cylinder again after taking out the film bag with the regenerated concrete test block, calculating the volume of the regenerated concrete test block through the difference between the front liquid level data and the back liquid level data, and improving the accuracy of volume measurement data of the regenerated concrete test block because the regenerated concrete test block is not contacted with the moisture in the transparent cylinder.
2. The straight pipe which is concentrically arranged with the threaded hole and fixedly connected with the top cover is arranged on the upper side of the threaded hole, so that the disc on the screw rod is slidably arranged in the straight pipe, and further the disc and the straight pipe play a role in hiding the connection part of the threaded hole and the screw rod together, and tiny sundries are prevented from entering the threaded hole along with the rotation of the screw rod.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a block density detecting device according to the present utility model;
FIG. 2 is a schematic diagram showing the assembly of a membrane bag, vent tube, cover and transparent cartridge in a test block density detection device according to the present utility model;
FIG. 3 is a schematic diagram showing the assembly of a piston, a screw, a straight tube, a top cover and a cylinder in a test block density detection device according to the present utility model;
FIG. 4 is a perspective view of a top cover of a test block density detection apparatus according to the present utility model;
in the figure: 1-base, 2-reinforcing rod, 3-electric putter, 4-journal stirrup, 5-breather pipe, 6-cover, 7-handle, 8-screw rod, 9-straight tube, 10-top cap, 11-barrel, 12-connecting pipe, 13-transparent section of thick bamboo, 14-sealing washer, 15-film bag, 16-disc, 17-piston, 18-coiled head, 19-limit cover, 20-screw hole.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 and 2, the present utility model provides a technical solution: the utility model provides a test block density detection device, including base 1, install the transparent section of thick bamboo 13 that is used for storing moisture in base 1 upper surface one side, and process the scale mark at transparent section of thick bamboo 13 surface, be convenient for through the liquid level in transparent section of thick bamboo 13 of scale mark record, wherein transparent section of thick bamboo 13 open-ended upper end is equipped with barrel head 6, make the activity end of vertical arrangement's electric putter 3 fix at the journal stirrup 4 lower surface, and make electric putter 3 cylinder body end fixed base 1 upper surface, install the reinforcing rod 2 of slope form between electric putter 3 cylinder body end and base 1 simultaneously, improve electric putter 3 and base 1 connection's stability, because of journal stirrup 4 is fixed on barrel head 6 annular side, so when controlling electric putter 3 extension or shrink, electric putter 3 moves in vertical direction through journal stirrup 4 drive barrel head 6, when electric putter 3 is in complete shrink state, barrel head 6 is laminated with transparent section of thick bamboo 13 upper end, simultaneously barrel head 6 lower surface edge fixed connection's round sealing washer 14 inserts in transparent section of thick bamboo 13 and laminating mutually with transparent section of thick bamboo 13 inner wall, sealing washer 14 improves the leakproofness of barrel head 6 and transparent section of thick bamboo 13 connection position.
Referring to fig. 1, 2, 3 and 4, a vent pipe 5 vertically arranged is penetrated through the upper surface of a cylinder cover 6 and fixedly connected with the vent pipe 5, at this time, the lower end of the vent pipe 5 is extended to the lower side of the cylinder cover 6, a regenerated concrete test block is put into a film bag 15, then the open end of the film bag 15 is bound at the lower end of the vent pipe 5 by a binding belt, the connection part of the open end of the film bag 15 and the vent pipe 5 is airtight, the interior of the film bag 15 is communicated with an external space, a cylinder 11 is fixed at one side of the upper surface of a base 1 far from a transparent cylinder 13, one end of a connecting pipe 12 arranged at the outer surface of the lower end of the cylinder 11 far from the cylinder 11 is arranged at the upper end of the transparent cylinder 13 and communicated with the transparent cylinder 13, at this time, a lower space in the cylinder 11 is communicated with the internal space of the transparent cylinder 13, a top cover 10 with a threaded hole 20 vertically arranged at the middle position of the upper surface is fixed at the upper end of the cylinder 11, the lower end of the screw rod 8 which is in threaded connection with the threaded hole 20 extends into the cylinder 11 and is rotationally connected with the piston 17, the film bag 15 filled with the regenerated concrete test block is placed in the water in the transparent cylinder 13, then the cylinder cover 6 is in sealed connection with the transparent cylinder 13, the screw rod 8 is rotated by the handle 7 fixed at the upper end of the screw rod 8, the piston 17 which is installed in the cylinder 11 in a sliding manner is driven by the screw rod 8 to slide downwards, so that the piston 17 presses the air in the cylinder 11 into the space formed by the transparent cylinder 13 and the cylinder cover 6 through the connecting pipe 12, at the moment, the pressure in the film bag 15 is smaller than the pressure in the transparent cylinder 13, the air in the film bag 15 is discharged through the vent pipe 5 under the action of the pressure difference, the film bag 15 is tightly attached to the surface of the regenerated concrete test block, the liquid level in the transparent cylinder 13 at the moment is recorded, the liquid level in the transparent cylinder 13 is recorded again after the film bag 15 filled with the regenerated concrete test block is taken out, the volume of the regenerated concrete test block can be calculated through the difference between the front liquid level data and the rear liquid level data, and the regenerated concrete test block is not contacted with moisture, so that the moisture in the transparent cylinder 13 is permeated into the regenerated concrete test block, and the accuracy of the volume measurement data of the regenerated concrete test block is improved.
Referring to fig. 3, a limiting cover 19 is fixed in the middle of the upper surface of the piston 17, so that the lower end of the screw rod 8 penetrates through a round hole formed by downwards sinking in the middle of the upper surface of the limiting cover 19 and is fixedly connected with the pan head 18, and the pan head 18 is installed in the limiting cover 19 in a rolling manner, so that the lower end of the screw rod 8 and the piston 17 form a rotation connection relationship, and when the screw rod 8 rotates, the piston 17 does not rotate along with the rotation of the screw rod 8.
Referring to fig. 1 and 3, a straight pipe 9 concentric with the threaded hole 20 is arranged on the upper side of the threaded hole 20, so that the lower end of the straight pipe 9 is fixedly connected with the top cover 10, a disc 16 sleeved on the screw 8 and fixedly connected with the screw 8 is slidably installed in the straight pipe 9, and further the disc 16 and the straight pipe 9 jointly play a role of hiding the connection part of the threaded hole 20 and the screw 8, and fine impurities are prevented from entering the threaded hole 20 along with the rotation of the screw 8.
Although the present disclosure describes embodiments, not every embodiment is described in terms of a single embodiment, and such description is for clarity only, and one skilled in the art will recognize that the embodiments described in the disclosure as a whole may be combined appropriately to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a test block density detection device, includes base (1), its characterized in that: the utility model discloses a transparent tube (13) that is used for storing moisture is installed to base (1) upper surface one side, transparent tube (13) surface processing has the scale mark, transparent tube (13) upper end is the opening form and installs detachable cover (6), surface mounting has breather pipe (5) that run through cover (6) on cover (6), breather pipe (5) lower extreme is connected with film bag (15) that are used for depositing the recycled concrete test block through the ribbon, one side that transparent tube (13) was kept away from to base (1) upper surface is fixed with barrel (11), barrel (11) upper end fixedly connected with top cap (10), top cap (10) upper surface intermediate position processing has screw hole (20) of vertical arrangement, screw thread (20) internal thread connection has screw rod (8), screw rod (8) lower extreme extends to barrel (11) in and rotates to be connected with piston (17), piston (17) slidable mounting is in barrel (11), screw rod (8) upper end fixedly connected with handle (7), barrel (11) lower extreme fixedly connected with top cap (10), barrel (12) upper end and one end that is kept away from at transparent tube (13) are installed to connect with connecting pipe (12).
2. The test block density detection apparatus according to claim 1, wherein: the cylinder cover is characterized in that a supporting lug (4) is fixedly connected to the annular side face of the cylinder cover (6), the supporting lug (4) is fixedly connected with the movable end of the electric push rod (3), the cylinder body end of the electric push rod (3) is fixed on the upper surface of the base (1), and the electric push rod (3) is vertically arranged.
3. The test block density detecting apparatus according to claim 2, wherein: the electric push rod (3) is fixedly connected with an inclined reinforcing rod (2), and the other end of the reinforcing rod (2) is fixedly connected with the base (1).
4. The test block density detection apparatus according to claim 1, wherein: the upper side of the threaded hole (20) is provided with a straight pipe (9) which is concentrically arranged with the threaded hole (20), the lower end of the straight pipe (9) is fixedly connected with the top cover (10), the screw (8) is sleeved with a disc (16) which is fixedly connected with the screw (8), and the disc (16) is slidably arranged in the straight pipe (9).
5. The test block density detection apparatus according to claim 1, wherein: the novel piston is characterized in that a limiting cover (19) is fixedly connected to the middle position of the upper surface of the piston (17), a pan head (18) is installed in the limiting cover (19) in a rolling mode, the middle position of the upper surface of the limiting cover (19) is sunken downwards to form a round hole, and the lower end of the screw rod (8) penetrates through the round hole and is fixedly connected with the pan head (18).
6. The test block density detection apparatus according to claim 1, wherein: the edge of the lower surface of the cylinder cover (6) is fixedly connected with a ring-shaped sealing ring (14), and the sealing ring (14) is inserted into the transparent cylinder (13) and is attached to the inner wall of the transparent cylinder (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223173150.1U CN219512036U (en) | 2022-11-29 | 2022-11-29 | Test block density detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223173150.1U CN219512036U (en) | 2022-11-29 | 2022-11-29 | Test block density detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219512036U true CN219512036U (en) | 2023-08-11 |
Family
ID=87550063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223173150.1U Active CN219512036U (en) | 2022-11-29 | 2022-11-29 | Test block density detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219512036U (en) |
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2022
- 2022-11-29 CN CN202223173150.1U patent/CN219512036U/en active Active
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