CN209802937U - Concrete permeameter - Google Patents
Concrete permeameter Download PDFInfo
- Publication number
- CN209802937U CN209802937U CN201920565488.0U CN201920565488U CN209802937U CN 209802937 U CN209802937 U CN 209802937U CN 201920565488 U CN201920565488 U CN 201920565488U CN 209802937 U CN209802937 U CN 209802937U
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- CN
- China
- Prior art keywords
- sleeve
- axis
- fixed
- fixing
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- 238000001514 detection method Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003487 anti-permeability effect Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model relates to a concrete permeameter, which comprises a box body, a working platform, a fixed seat and a sleeve, wherein the fixed seat is provided with a flanging, the upper surface of the flanging is fixed with a screw rod, the screw rod is connected with a nut in a threaded way, the sleeve is provided with a fixed ring, the height of the screw rod is higher than the thickness of the fixed ring, the fixed ring is provided with a plurality of through holes which are distributed in a circumferential array way by taking the axis of the sleeve as a central point, the distance between the positioning holes and the axis of the sleeve is the same as the distance between the screw rod and the axis of the fixed seat, the diameter of the positioning holes, the fixing ring is provided with fixing holes communicated with the positioning holes respectively, the distance from the axis of the fixing hole to the axis of the sleeve is the same as the distance from the axis of the positioning hole to the axis of the sleeve, the fixing holes are located on the same side of the positioning holes, and the aperture of each fixing hole is larger than the diameter of the screw and smaller than the minimum width of the nut. The utility model discloses have and to fix the effect on the fixing base with the mantle fast.
Description
Technical Field
The utility model relates to a concrete detection equipment especially relates to a concrete permeameter.
Background
The concrete impermeability instrument comprises a detection rack, a plurality of fixed seats are arranged on the table top of the detection rack, sleeve molds are fixed on the fixed seats through screws, a water outlet device is arranged at the bottom of the detection rack, the water outlet device supplies water to the sleeve molds on each fixed seat, valves are respectively arranged on pipelines of the water outlet devices, and a water pressure adjusting device is further arranged on one side of the detection rack.
In the prior art, the impermeability of concrete is tested by using a concrete impermeability tester, and the test process is as follows: the method comprises the following steps that a tester selects different types of concrete samples, coats sealing layers on the surfaces of the concrete samples respectively, takes out a sleeve mold from a fixed seat, presses the concrete samples into the sleeve mold respectively by using a pressure device, installs the sleeve mold with the concrete samples in the fixed seat through screws respectively, opens a knob of a valve, sets an initial pressure value of a water outlet device, and feeds water to the concrete samples in the sleeve mold by the water outlet device, wherein quantitative water pressure needs to be increased at intervals; and then, observing whether the top end surface of the concrete sample has the water seepage phenomenon or not through a tester, if one of the top end surfaces has the water seepage phenomenon, closing a knob of a corresponding valve, checking a pressure value on an adjusting meter of a water pressure adjusting device, and converting the anti-permeability grade of the concrete sample according to a formula.
But need aim at the permanent seat with the mantle when fixing the mantle on the permanent seat, rethread screw rod is one by one fixed the mantle on the permanent seat, and the operation is wasted time and energy like this, leads to inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a concrete permeameter, it has can be fast fixes the effect on the fixing base with the mantle.
the above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
A concrete permeameter comprises a box body, a working platform is fixed at the top end of the box body, a plurality of fixed seats are arranged on the top surface of the working platform, a plurality of sleeves which correspond to the fixed seats one by one and are used for placing concrete samples are detachably connected on the fixed seats, the sleeves are hollow cylinders with two open ends, the axes of the sleeves coincide with the axes of the fixed seats when the sleeves are placed on the fixed seats, flanges which extend outwards are arranged at the top ends of the fixed seats, at least two vertically arranged screw rods are fixed on the upper surfaces of the flanges, the screw rods are circumferentially arrayed and distributed by taking the axes of the fixed seats as the middle points, nuts are connected on the screw rods in a threaded manner, fixing rings which are arranged opposite to the flanges are arranged on the outer walls of the sleeves, the heights of the screw rods are higher than the thicknesses of the fixing rings, through holes with the numbers matched with the, the distance of locating hole apart from telescopic axis is the same with the distance of screw rod apart from the fixing base axis, and the diameter of locating hole is greater than the maximum width of nut on the screw rod, is provided with the fixed orifices that is linked together with the locating hole respectively on solid fixed ring, and the axis distance of fixed orifices is the same and the fixed orifices all is located same one side of locating hole apart from telescopic axis distance with the locating hole, and the aperture of fixed orifices is greater than the diameter of screw rod and is less than the minimum width of nut.
Through adopting above-mentioned technical scheme, pass the screw rod on the fixed ring of sleeve on the fixing base turn-ups, make the screw rod pass the locating hole at first, rotate the sleeve, make the screw rod card go into the fixed orifices, rotate the nut at last, make the screw rod hug closely fixed ring and turn-ups to reduce the time to the hole when sleeve and fixing base are connected.
The utility model discloses further set up to: the top of fixing base is provided with and is the columniform cavity, and telescopic bottom stretches into the inside of cavity.
through adopting above-mentioned technical scheme, insert the inside of cavity with telescopic bottom to the axis coincidence that makes telescopic axis and fixing base is in the same place.
the utility model discloses further set up to: an elastic sealing ring is arranged between the side wall of the sleeve and the inner side wall opposite to the concave cavity of the fixing seat.
Through adopting above-mentioned technical scheme, through the setting of sealing washer, prevent that the rivers that flow from the apopore of fixing base from oozing between sleeve and the fixing base.
The utility model discloses further set up to: the top of sleeve is provided with detachable fender ring.
Through adopting above-mentioned technical scheme, through the setting that keeps off the ring, prevent to place the test block in the sleeve and because of water pressure the removal appears.
The utility model discloses further set up to: the retaining ring is connected with the sleeve through at least two locking fasteners which are uniformly distributed in the circumferential direction of the retaining ring.
Through adopting above-mentioned technical scheme, through the setting of hasp piece, realize dismantling in a flexible way and keep off the ring.
The utility model discloses further set up to: the hasp piece includes lock lid, annular hasp and latch hook, and the latch hook is fixed on the lateral wall that keeps off the ring, and the lock lid articulates on telescopic lateral wall, and the lock lid sets up with the latch hook relatively, and the lock lid can rotate to the latch hook direction, and annular hasp one end articulates in the inboard below of lock lid, and the other end can block on the latch hook.
Through adopting above-mentioned technical scheme, through the setting of hasp piece, realize stirring annular hasp and can fix in a flexible way or take off the separation blade from the sleeve top.
The utility model discloses further set up to: the surface of telescopic bottom and cavity is provided with the magnetite respectively, and during the screw rod card on the turn-ups goes into the fixed orifices on the solid fixed ring, the magnetite that is located sleeve bottom and cavity surface inhales mutually, and telescopic bottom is provided with the recess that holds the magnetite.
through adopting above-mentioned technical scheme, through the setting of magnetite, further make the sleeve of inserting to the fixing base closely paste with the fixing base, prevent that rivers from oozing.
The utility model discloses further set up to: the side wall of the sleeve is provided with opposite handles.
Through adopting above-mentioned technical scheme, through the setting of handle, be convenient for rotate the sleeve and be convenient for take out the sleeve from the fixing base.
To sum up, the utility model discloses a beneficial technological effect does:
1. The sleeve can be flexibly and quickly fixed on the fixed seat through the arrangement of the through holes and the screw rods;
2. Through the setting of keeping off the ring, realize preventing that the test block that will place in the sleeve from appearing removing because water pressure is too big.
Drawings
FIG. 1 is a schematic structural view of a concrete permeameter;
FIG. 2 is a schematic structural view of the fixing base;
FIG. 3 is a cross-sectional view of a concrete permeameter;
FIG. 4 is an enlarged view of a portion of FIG. 3;
Fig. 5 is an exploded view of a concrete permeameter.
In the figure, 1, a box body; 2. a working platform; 3. a fixed seat; 31. a water outlet hole; 32. flanging; 33. a screw; 34. a nut; 35. a concave cavity; 4. a sleeve; 41. a fixing ring; 411. perforating; 4111. positioning holes; 4112. a fixing hole; 42. a baffle ring; 421. a fastener; 4211. a locking cover; 4212. an annular lock catch; 4213. a latch hook; 43. a groove; 5. a seal ring; 6. a magnet; 7. a handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a concrete permeameter, including inside hollow box 1, box 1 is the cuboid form. The top end of the box body 1 is fixedly connected with a working platform 2 of which the top end surface is a horizontal plane. A plurality of fixing bases 3 which are cylindrical are installed on the surface of the top end of the working platform 2, the fixing bases 3 are evenly distributed on the surface of the working platform 2, and in the embodiment, the number of the fixing bases 3 is six. The water outlet hole 31 is formed in the central axis of each fixing seat 3. Can dismantle on fixing base 3 and be connected with a plurality of and fixing base 3 one-to-one be used for placing the sleeve 4 of concrete sample, sleeve 4 is both ends open-ended hollow cylinder. When the sleeve 4 is connected with the fixed seat 3, the axis of the sleeve 4 is overlapped with the axis of the fixed seat 3. Handles 7 are fixedly connected to the outer side walls of two opposite sides of the sleeve 4 respectively. The sleeve 4 encloses the outlet hole 31 in the holder 3. A water supply device is arranged inside the box body 1 and supplies water to the sleeves 4 on each fixed seat 3 through water outlet holes 31, and the water supply device is not shown in the figure.
Referring to fig. 2 and 3, the bottom end of the fixing seat 3 is embedded into the working platform 2, and the top end of the fixing seat 3 extends out of the surface of the working platform 2. Fixing base 3 is the cylinder setting, is equipped with the annular turn-ups 32 that outwards stretches out at the lateral wall on the top of fixing base 3, and turn-ups 32 and fixing base 3 welded fastening, turn-ups 32 laminate mutually with work platform 2's surface. The cylindrical cavity 35 with the coaxial setting of fixing base 3 is seted up to the top surface of fixing base 3, and the diameter of cavity 35 is greater than sleeve 4's external diameter. When the sleeve 4 is placed on the holder 3, the bottom end of the sleeve 4 extends into the cavity 35. A fixing ring 41 which is annular and is arranged opposite to the flange 32 is welded and fixed at the position of the sleeve 4 exposed from the top end surface of the fixing seat 3, and the fixing ring 41 is attached to the surface of the flange 32.
Referring to fig. 5, the fixing ring 41 is provided with a number of through holes 411 matching the number of the screws 33, and the through holes 411 include positioning holes 4111 circumferentially distributed on the fixing ring 41 in an array with the axis of the sleeve 4 as a center point. The distance from the positioning hole 4111 to the axis of the sleeve 4 is the same as the distance from the screw 33 to the axis of the fixed seat. The diameter of positioning hole 4111 is larger than the maximum width of nut 34 on screw 33. Fixing ring 41 is provided with fixing hole 4112 communicated with positioning hole 4111, the distance between the axis of fixing hole 4112 and the axis of sleeve 4 is the same as the distance between positioning hole 4111 and the axis of sleeve 4, and fixing hole 4112 is located on the same side of positioning hole 4111. The diameter of the fixing hole 4112 is larger than the diameter of the screw 33 and smaller than the minimum width of the nut 34, and the height of the screw 33 is higher than the thickness of the fixing ring 41.
When the sleeve 4 is fixed on the fixing seat 3, the positioning hole 4111 on the fixing ring 41 of the sleeve 4 is sleeved on the screw rod 33, and then the sleeve 4 is rotated, so that the screw rod 33 passes through the fixing hole 4112 of the sleeve 4, and the screw rod 33 cooperates with the nut 34 to fixedly connect the sleeve 4 with the fixing seat 3.
Referring to fig. 3 and 5, when the sleeve 4 is fixed on the fixing base 3, because the outer diameter of the sleeve 4 is smaller than the inner diameter of the cavity 35 of the fixing base 3, the end port of the sleeve 4 with the fixing ring 41 is inserted into the cavity 35 of the fixing base 3, the sleeve 4 is inserted into the cavity 35, a sealing ring 5 is arranged between the side wall of the sleeve 4 and the inner side wall of the cavity 35 of the fixing base 3, the sealing ring 5 is an elastic rubber ring, the sealing ring 5 arranged between the side wall of the sleeve 4 and the inner side wall of the cavity 35 of the fixing base 3 is mutually extruded through the side wall of the sleeve 4 and the inner side wall of the cavity 35 of the fixing base 3, and the water flow flowing out from the water outlet hole 31 of the fixing.
when sleeve 4 inserts to cavity 35, refer to fig. 4, the bottom end face of sleeve 4 pastes with the bottom surface of cavity 35 mutually, be equipped with a plurality of recesses 43 in the position that 4 terminal surfaces of sleeve and cavity 35 bottom surface pasted mutually, all be equipped with magnetite 6 with cavity 35 bottom surface is relative in the recess 43, the distance of 6 distances of magnetite that is located on fixing base 3 apart from the fixing base 3 axis is the same with the distance of 6 distances of magnetite that are located in recess 43 apart from sleeve 4 axis, when screw rod 33 blocks into in locating hole 4111, 6 magnetite that are located on fixing base 3 and 6 misplaces of magnetite that are located in recess 43 set up mutually, when through rotating sleeve 4, when blocking screw rod 33 into fixing hole 4112, 6 magnetite that are located on fixing base 3 and 6 relative settings of magnetite that are located in recess 43. Therefore, the sleeve 4 inserted into the fixed seat 3 is further closely attached to the fixed seat 3 by the magnetic force of the magnet 6, thereby preventing water from leaking out.
Referring to fig. 5, a stop ring 42 is disposed at the top end of the sleeve 4, the outer diameter of the stop ring 42 is the same as that of the sleeve 4, and the stop ring 42 is attached to the top end of the sleeve 4 and fixed together by four locking members 421 uniformly distributed in the circumferential direction of the sleeve 4.
The locking member 421 includes a locking cover 4211, a ring-shaped locking buckle 4212 and a locking hook 4213, wherein the locking cover 4211 is hinged with the side wall of the sleeve 4, the locking hook 4213 is fixed on the blocking piece and is arranged opposite to the locking cover 4211, and the locking cover 4211 rotates around the direction of the locking hook 4213 at the hinged position. One end of the annular lock catch 4212 is hinged to the lower portion of the inner side of the lock cover 4211, the other end of the annular lock catch 4212 can be clamped into the lock hook 4213, during installation, the annular lock catch 4212 is clamped into the lock hook 4213, fixed connection between the sleeve 4 and the blocking piece is achieved, the lock cover 4211 is rotated downwards, and the lock catch piece 421 is locked. When the latch member 421 is to be opened, the lock cover 4211 is rotated upward, one end of the ring latch 4212 is rotated upward along with the lock cover 4211, the other end of the ring latch 4212 slides out from the lock hook 4213, and the latch member 421 is opened.
After the sleeve 4 of placing the test block is connected with fixing base 3, open the valve, because water pressure constantly increases, can produce very big ascending impulsive force to the test block of placing in sleeve 4, through keeping off the setting of ring 42, thereby prevent that the test block from making the test block remove in sleeve 4 because of the impulsive force of water in the fixed not firm condition.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a concrete permeameter, includes box (1), the top of box (1) is fixed with work platform (2), the top surface of work platform (2) is provided with a plurality of fixing bases (3), can dismantle sleeve (4) that are used for placing the concrete sample that are connected with a plurality of and fixing base (3) one-to-one on fixing base (3), sleeve (4) are both ends open-ended hollow cylinder, sleeve (4) are placed when fixing base (3) the axis of sleeve (4) and the axis coincidence of fixing base (3), its characterized in that: the top end of the fixed seat (3) is provided with a flanging (32) extending outwards, at least two vertically arranged screw rods (33) are fixed on the upper surface of the flanging (32), the screw rods (33) are distributed by taking the axis of the fixed seat (3) as a midpoint circumference array, nuts (34) are connected to the screw rods (33) in a threaded manner, fixing rings (41) arranged opposite to the flanging (32) are arranged on the outer wall of the sleeve (4), the height of the screw rods (33) is higher than the thickness of the fixing rings (41), through holes (411) matched with the screw rods (33) in number are arranged on the fixing rings (41), the through holes (411) comprise positioning holes (4111) distributed on the fixing rings (41) by taking the axis of the sleeve (4) as a central point circumference array, the distance from the positioning holes (4111) to the axis of the sleeve (4) is the same as the distance from the screw rods (33) to the axis, the diameter of locating hole (4111) is greater than the maximum width of nut (34) on screw rod (33), be provided with fixed orifices (4112) that are linked together with locating hole (4111) respectively on solid fixed ring (41), the axis distance of fixed orifices (4112) apart from sleeve (4) is the same with the axis distance of locating hole (4111) apart from sleeve (4) and fixed orifices (4112) all lie in the same one side of locating hole (4111), the aperture of fixed orifices (4112) is greater than the diameter of screw rod (33) and is less than the minimum width of nut (34).
2. the concrete penetrometer of claim 1, wherein: the top of fixing base (3) is provided with and is columniform cavity (35), the bottom of sleeve (4) stretches into the inside of cavity (35).
3. The concrete penetrometer of claim 2, wherein: an elastic sealing ring (5) is arranged between the side wall of the sleeve (4) and the inner side wall opposite to the concave cavity (35) of the fixed seat (3).
4. The concrete penetrometer of claim 1, wherein: the top end of the sleeve (4) is provided with a detachable retaining ring (42).
5. The concrete penetrometer of claim 4, wherein: the retaining ring (42) is connected with the sleeve (4) through at least two locking fasteners (421) which are uniformly distributed in the circumferential direction of the retaining ring (42).
6. The concrete penetrometer of claim 5, wherein: hasp spare (421) are including lock lid (4211), annular hasp (4212) and latch hook (4213), latch hook (4213) are fixed on the lateral wall that keeps off ring (42), lock lid (4211) articulate on the lateral wall of sleeve (4), lock lid (4211) set up with latch hook (4213) relatively, lock lid (4211) can rotate to latch hook (4213) direction, annular hasp (4212) one end articulates the inboard below at lock lid (4211), and the other end can block into on latch hook (4213).
7. The concrete penetrometer of claim 2, wherein: the bottom of sleeve (4) and the surface of cavity (35) are provided with magnetite (6) respectively, screw rod (33) card on turn-ups (32) is gone into in fixed ring (41) last fixed orifices (4112), and magnetite (6) that are located sleeve (4) bottom and cavity (35) surface inhale mutually, the bottom of sleeve (4) is provided with and holds recess (43) of magnetite (6).
8. The concrete penetrometer of claim 1, wherein: the side wall of the sleeve (4) is provided with opposite handles (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565488.0U CN209802937U (en) | 2019-04-23 | 2019-04-23 | Concrete permeameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920565488.0U CN209802937U (en) | 2019-04-23 | 2019-04-23 | Concrete permeameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209802937U true CN209802937U (en) | 2019-12-17 |
Family
ID=68830737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920565488.0U Expired - Fee Related CN209802937U (en) | 2019-04-23 | 2019-04-23 | Concrete permeameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209802937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858137A (en) * | 2021-02-03 | 2021-05-28 | 石家庄宏业交通建设监理有限公司 | Automatic pressure-regulating concrete impermeability instrument |
-
2019
- 2019-04-23 CN CN201920565488.0U patent/CN209802937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858137A (en) * | 2021-02-03 | 2021-05-28 | 石家庄宏业交通建设监理有限公司 | Automatic pressure-regulating concrete impermeability instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |