CN207703682U - Concrete impervious instrument - Google Patents
Concrete impervious instrument Download PDFInfo
- Publication number
- CN207703682U CN207703682U CN201820043343.XU CN201820043343U CN207703682U CN 207703682 U CN207703682 U CN 207703682U CN 201820043343 U CN201820043343 U CN 201820043343U CN 207703682 U CN207703682 U CN 207703682U
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- CN
- China
- Prior art keywords
- die trial
- seat
- die
- helicla flute
- concrete impervious
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- 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.)
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Abstract
The utility model is related to a kind of concrete NDT equipment to provide a kind of concrete impervious instrument, the technical solution is as follows for the problem of the die trial installation trouble of common concrete impervious instrument：Including body and monitor station, monitor station is equipped with die trial seat, and the bottom of die trial seat is equipped with pressure water mouth, the internal side wall of die trial seat is equipped with spiral salient, die trial is installed, the lateral wall of die trial is equipped with helicla flute, fixing piece is additionally provided between die trial and die trial seat in die trial seat.When needing that die trial is installed, the spiral salient that helicla flute on die trial lateral wall can be aligned inside die trial seat, by rotating die trial spiral salient is gradually coordinated with helicla flute, to realize the installation of die trial, die trial is limited by fixing piece to rotate with die trial seat, to fixed die trial and die trial seat, multiple bolts are installed without staff, is conducive to staff and is rapidly assembled and disassembled die trial.
Description
Technical field
The utility model is related to a kind of concrete NDT equipment, more specifically, it relates to a kind of concrete impervious instrument.
Background technology
Concrete is the artificial stone material being widely used in architectural engineering, for certain buildings, as waterwork, it is underwater,
Underground and other architectural engineerings, it is desirable that building has special anti-permeability performance.And anti-permeability performance refers to used in structures
Material can resist the performance that water and other liquid mediums permeate under pressure.Concrete impervious instrument is mainly used for coagulation
The experiment of native anti-permeability performance and the measurement of anti-penetration grade, therefore obtained in relation to the wide of the departments such as production, construction, design, teaching and research
General use.Concrete impervious instrument is designed according to hydraulic principle, is pressed with motor run water pump, by pipeline and pressure vessel,
Control valve, the connections such as die trial seat.Pressure enters pressure vessel by water pump output, is then delivered to each sample system and carries out load examination
It tests.Electro connecting pressure gauge and electric control system are housed, by can to the adjusting of the electric contact in electro connecting pressure gauge in pipeline
So that pressure carries out constant pressure experiment in the prescribed limit of 0.1-0.4Mpa.
Currently, application No. is the Chinese patents of CN201521000093.4 to disclose a kind of concrete impervious instrument, including machine
Body, is provided with monitor station on body, above monitor station setting be fixed with for installing test specimen on die trial seat there are six die trial seat
Die trial is tightened between die trial seat and die trial by multiple bolts.
But carried out using concrete impervious instrument in the operating process of impervious test of concrete, due to six groups of die trials
It is required for installing and dismantling one by one, it is inconvenient that tester dismounts, and slows down the testing efficiency of tester significantly, therefore, still
There is improved space.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of concrete impervious instrument, have
Die trial advantage easy for installation.
To achieve the above object, the utility model provides following technical solution：
A kind of concrete impervious instrument, including body and the monitor station that is arranged on body, if the monitor station is equipped with
Circular die trial seat is done, the center of the bottom of the die trial seat is equipped with pressure water mouth, is set in the internal side wall of the die trial seat
There are several spiral salients circumferentially uniformly distributed along die trial seat, the die trial seat that die trial is installed, the outer wall of the die trial is equipped with for spiral shell
Several helicla flutes circumferentially uniformly distributed along die trial that rotation protrusion is inserted into, the die trial rotation is so that spiral protrusion is sliding in helicla flute
It is dynamic, the fixing piece that both limitations relatively rotate is additionally provided between the die trial and die trial seat.
Using above-mentioned technical proposal, when needing that die trial is installed, the helicla flute on die trial lateral wall can be aligned and be tried
The top of spiral salient inside die holder makes spiral salient gradually coordinate with helicla flute, to realize die trial by rotating die trial
Installation, additionally due to the gravity of die trial can so that helicla flute and spiral salient reach maximum degree of cooperation so that die trial with
Die trial seat is close to, to reduce outflow of the water from die trial and the gap location of die trial seat when by pressure water mouth to die trial water-filling
Amount, while die trial is installed by the cooperation of helicla flute and spiral salient, and spiral salient is uniformly distributed along the circumferential direction of die trial seat, spiral
Slot, so that die trial is evenly distributed by the attachment force with die trial seat, is increasing also along the circumferential uniform of die trial to reduce
The case where die trial disengaging die trial seat, occurs when big hydraulic pressure, and limit die trial by fixing piece later rotates with die trial seat,
So as to fixed die trials and die trial seat, multiple bolts are installed without staff, are conducive to staff's Fast Installation die trial,
And after experiment, staff is facilitated to take out the test specimen in die trial and die trial, saves the time of dismounting die trial, carry
The high testing efficiency of staff.
Preferably, the die trial includes the conical tube and be connected to and be arranged with conical tube that caliber becomes larger from top to bottom
Pipe in the larger side of barrel dliameter, the interior caliber of the pipe is consistent with the interior caliber of one end that conical tube caliber is larger, described
Helicla flute is opened on the outer wall of pipe.
Using above-mentioned technical proposal, by the way that concrete sample to be poured in test in die trial, the conical tube of die trial
So that concrete sample die trial to be upwardly separated from when by hydraulic pressure, can be limited by die trial side wall can not be detached from for part
Die trial, to improve the stability of detection, in addition the cylindrical parts of die trial can be stablized with die trial seat and coordinate, and improve the steady of die trial
It is qualitative.
Preferably, the spiral salient is equipped with four along the circumferential direction of die trial seat, and the helicla flute is along the circumferential equal of cylinder
Equipped with four, the spiral salient is identical as the screw pitch of helicla flute.
Using above-mentioned technical proposal, spiral salient is identical as the screw pitch of helicla flute so that when rotating die trial, spiral
Slot can coordinate with spiral salient to realize the installation of die trial, and in addition die trial and the threaded engagement on four positions of die trial seat, make
The uniform force for obtaining die trial, to improve the stability of die trial.
Preferably, the length of the helicla flute is more than the length of spiral salient.
Using above-mentioned technical proposal, the length of helicla flute is more than the length of spiral salient so that the helicla flute in die trial has
Enough spatial match spiral salients are to meet the needs that the bottom of test specimen in die trial is adjacent to die trial seat bottom surface.
Preferably, the top and the junction of pipe and conical tube of the die trial seat, which is equipped with, extends radially outward
Annular flange, the fixing piece are arranged on flange.
Using above-mentioned technical proposal, the setting of annular flange can facilitate staff to operate fixing piece to die trial and examination
The locking of die holder.
Preferably, the fixing piece includes tight with the screw thread for fixing die trial seat and die trial through die trial seat and the flange of die trial
Firmware.
Using above-mentioned technical proposal, die trial is limited by threaded fastener and is relatively rotated with die trial seat, to realize
The purpose of fixed die trial and die trial seat, it is simple in structure, it is easy to operate.
Preferably, it is additionally provided with along the axially extending sealing ring of die trial seat at the top of the die trial seat.
Using above-mentioned technical proposal, the sealing ring at the top of die trial seat can offset with die trial, to increase die trial seat and examination
Leakproofness between mould, when being discharged by pressure water mouth to enhance hydraulic pressure, it is possible to reduce water is from die trial and die trial seat
Gap location number of dropouts, to improve the precision of test.
Preferably, the die trial and the flange of die trial seat offer the arc-shaped slot moved for threaded fastener.
Using above-mentioned technical proposal, due to being equipped with sealing ring between die trial seat and die trial, when die trial is adjacent to die trial seat
Wait, sealing ring can be caused to deform upon, at this time threaded fastener can move in arc-shaped slot with adapt to die trial and die trial seat it
Between installation fix.
In conclusion the utility model has the advantages that：
1. by the cooperation of spiral salient and helicla flute on die trial seat and die trial, worker only needs a piece bolt of installation that can consolidate
Determine die trial and die trial seat, reduce the set-up time, to improve testing efficiency.
2. the threaded engagement between die trial seat and die trial makes the restraint that die trial is subject to uniform, to reduce due to by
Power uneven the case where leading to the die trial unbalance stress in pressure process and being detached from die trial seat, occurs, while reducing the movement of die trial
To ensure the precision of experiment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the portions the A enlarged drawing of Fig. 1；
Fig. 3 is the explosive view of the utility model；
Fig. 4 is the portions the B enlarged drawing of Fig. 3.
In figure：1, body；11, monitor station；12, valve；2, die trial seat；21, spiral salient；22, first flange；23, it presses
Power water outlet；3, die trial；31, conical tube；32, pipe；33, helicla flute；34, second flange；341, arc-shaped slot；4, fixed
Part；41, nut；42, bolt；5, sealing ring.
Specific implementation mode
With reference to the accompanying drawings and embodiments, the utility model is described in detail.
A kind of concrete impervious instrument, referring to Fig. 1 and Fig. 3, including body 1 and the monitor station 11 that is arranged on body 1, inspection
Scaffold tower 11 is equipped with several round die trial seats 2, and there are six the settings of die trial seat 2, the 2 cylindrical setting of die trial seat, and in die trial
The center of the bottom of seat 2 is equipped with pressure water mouth 23, and die trial seat 2, which is equipped with, is inserted into the 2 fixed die trial 3 of die trial seat.
Referring to Fig. 3 and Fig. 4, die trial 3 includes the conical tube 31 that caliber becomes larger from top to bottom and connects with conical tube 31
Logical pipe 32, the one end larger with 31 caliber of conical tube of pipe 32 are connect, and the caliber of pipe 32 and 31 caliber of conical tube
The caliber of larger one end is equal, and the pipe 32 of die trial 3 is inserted partially into die trial seat 2, and the internal diameter of die trial seat 2 is slightly larger than
The outer diameter of the part of die trial seat 2 is inserted into die trial 3.
The internal side wall of die trial seat 2 is equipped with several circumferentially uniformly distributed spiral salients 21 along die trial seat 2, the circle of die trial 3
The lateral wall of 32 part of pipe is equipped with several circumferential distributing auger slots 33 along die trial 3 coordinated with spiral salient 21, by turning
Dynamic die trial 3 so that spiral salient 21 slides in helicla flute 33, to realize that die trial 3 is installed on die trial seat 2, spiral salient 21 with
The screw pitch of helicla flute 33 is equal, and spiral salient 21 is equal with the quantity of helicla flute 33, in addition, the length of helicla flute 33 is more than
The length of spiral salient 21, spiral salient 21 is equipped with four and uniformly distributed along the circumferential direction of die trial seat 2 in the present embodiment, corresponding
Helicla flute 33 also be provided with four and uniformly distributed along the circumferential direction of pipe 32.
The fixing piece 4 that limitation die trial 3 relatively rotates with die trial seat 2, die trial are additionally provided between die trial 3 and die trial seat 2
It is equipped with the flange of annular on seat 2 and die trial 3, flange includes being set to the top of die trial seat 2 radially outward to prolong along die trial seat 2
The second flange 34 of the first flange 22 and pipe 32 stretched and the junction of conical tube 31 to extend radially outwardly along pipe 32,
The setting of fixing piece 4 is in first flange 22 and second flange 34.
Fixing piece 4 includes the fixed threaded fastener through first flange 22 and second flange 34, and threaded fastener includes
It is fixed on nut 41 of the first flange 22 far from second flange side and through second flange 34 and the fixed examination of the cooperation of nut 41
The test specimen that the cooperation position of the bolt 42 of mould 3 and die trial seat 2, nut 41 and bolt 42 is exactly in die trial 3 resists die trial seat 2
The position of bottom.
The top of die trial seat 2 is additionally provided with the sealing ring 5 circumferentially extended along die trial seat 2, and sealing ring 5 is rubber material, by
Under gravity of the sealing ring 5 in die trial 3, sealing ring 5 can deform upon, then offer in second flange 34 and moved for bolt 42
Dynamic arc-shaped slot 341 so that bolt 42 moves the position with attaching nut 41 in arc-shaped slot 341.
It is provided with force (forcing) pump in body 1（Do not illustrate in figure）, force (forcing) pump pressurizes to pressurizing vessel, pressurizing vessel with
Die trial seat 2 on monitor station 11 is connected to, and is controlled by the valve 12 being arranged on body 1, utilizes pressure in sealed container
Equal principle everywhere（Water-head carelessness is disregarded）, with force (forcing) pump to the defeated pressure of whole system, and pass through electro connecting pressure gauge or pressure
The size of force controller moulding pressure realizes pressure water test specimen of the osmotic pressure in the die trial 3 from bottom to top, to measure examination
Part anti-permeability performance and calculate its anti-penetration grade it is above-mentioned be the prior art, it will not go into details for the utility model.
Specific work process：Worker dries the surface of test piece conserved when testing concrete, then in its side
The sealing material of face Tushan fusing（Sealing wax or sealing wax）Pay attention to test specimen two ends face, forbids to be coated with sealing material；Die trial 3 is heated
To 40 DEG C, the test specimen for being coated with sealing material is then packed into die cavity, then on press（Fly press or the pressure for borrowing laboratory
Power experimental machine）Test specimen is pressed into die trial 3 and is cooled to room temperature.
Die trial 3, can be by the spiral salient on the helicla flute 33 of die trial 3 alignment die trial seat 2 when installing upper testing mould seat 2
21, by rotating die trial 3 so that helicla flute 33 gradually coordinates with spiral salient 21, simultaneously because the gravity of die trial 3 and test specimen
Effect, die trial 3 and the laminating degree of die trial seat 2 are maximum, while the sealing ring 5 on die trial seat 2 compresses, and sealing ring 5 can enhance
Leakproofness between die trial 3 and die trial seat 2 relatively rotates to place die trial 3 with die trial seat 2, therefore can pass through mobile spiral shell
The position of bolt 42, and bolt 42 is made to be inserted into the purpose for tightening to realize locking die trial 3 and die trial seat 2 in nut 41.
Later by starting force (forcing) pump, pressure water mouth 23 is to 2 water-filling of die trial seat, to change the hydraulic pressure of die trial 3, hydraulic pressure from
0.1MPa starts, the case where increasing hydraulic pressure 0.1MPa every eight hours later, and pay attention to six test specimen upper ends of observation at any time.
By the cooperation of helicla flute 33 and spiral salient 21 to install die trial 3 and die trial seat 2, worker only needs to twist an only spiral shell
Die trial 3 can be realized in bolt 42 and the installation of die trial seat 2 is fixed, and spiral salient 21 is uniformly distributed along the circumferential direction of die trial seat 2, helicla flute
33 along die trial 3 circumferential direction it is uniformly distributed so that die trial 3 is evenly distributed by the attachment force of die trial seat 2, to improve the steady of die trial 3
It is qualitative, it is simple in structure to reduce since discontinuity causes the case where die trial 3 is detached from die trial seat 2 in pressure process to occur,
It is easy for installation, reduce the working time of the turn of the screw, improves testing efficiency.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of concrete impervious instrument includes the monitor station (11) of body (1) and setting on body (1), the monitor station
(11) several circular die trial seats (2) are equipped with, the center of the bottom of the die trial seat (2) is equipped with pressure water mouth (23),
It is characterized in：The internal side wall of the die trial seat (2) is equipped with several spiral salients (21) circumferentially uniformly distributed along die trial seat (2), institute
It states die trial seat (2) and die trial (3) is installed, the outer wall of the die trial (3) is several along die trial equipped with being inserted into for spiral salient (21)
(3) circumferentially uniformly distributed helicla flute (33), the die trial (3) rotates so that spiral salient (21) sliding, institute in helicla flute (33)
It states and is additionally provided with the fixing piece (4) that both limitations relatively rotate between die trial (3) and die trial seat (2).
2. concrete impervious instrument according to claim 1, it is characterized in that：The die trial (3) include from top to bottom caliber by
It the big conical tube of gradual change (31) and is connected to conical tube (31) and the pipe (32) in the larger side of barrel dliameter, the pipe is set
(32) interior caliber is consistent with the interior caliber of one end that conical tube (31) caliber is larger, and the helicla flute (33) is opened in pipe
(32) on outer wall.
3. concrete impervious instrument according to claim 2, it is characterized in that：The spiral salient (21) is along die trial seat (2)
Circumferentially it is equipped with four, the helicla flute (33) is equipped with four along the circumferential direction of cylinder, the spiral salient (21) and helicla flute
(33) screw pitch is identical.
4. concrete impervious instrument according to claim 3, it is characterized in that：The length of the helicla flute (33) is more than spiral prominence
Play the length of (21).
5. concrete impervious instrument according to claim 1, it is characterized in that：The top of die trial (3) seat (2) and pipe
(32) annular flange extended radially outward is equipped with the junction of conical tube (31), the fixing piece (4) is arranged in method
Lan Shang.
6. concrete impervious instrument according to claim 5, it is characterized in that：The fixing piece (4) includes running through die trial seat (2)
Flange with die trial (3) is to fix the threaded fastener of die trial seat (2) and die trial (3).
7. concrete impervious instrument according to claim 6, it is characterized in that：It is additionally provided at the top of the die trial seat (2) along examination
The sealing ring (5) of die holder (2) circumferentially extending.
8. concrete impervious instrument according to claim 7, it is characterized in that：The die trial (3) and the flange of die trial seat (2) are opened
Equipped with the arc-shaped slot (341) moved for threaded fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043343.XU CN207703682U (en) | 2018-01-11 | 2018-01-11 | Concrete impervious instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820043343.XU CN207703682U (en) | 2018-01-11 | 2018-01-11 | Concrete impervious instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207703682U true CN207703682U (en) | 2018-08-07 |
Family
ID=63034959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820043343.XU Expired - Fee Related CN207703682U (en) | 2018-01-11 | 2018-01-11 | Concrete impervious instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207703682U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060636A (en) * | 2018-09-19 | 2018-12-21 | 江门市建联检测有限公司 | A kind of concrete impervious test equipment |
| CN112697676A (en) * | 2020-12-23 | 2021-04-23 | 河南双建科技发展股份有限公司 | Centrifugal concrete water penetration resistance detects uses examination mould |
| CN116202938A (en) * | 2023-04-28 | 2023-06-02 | 常州市慧宇建筑工程质量检测有限公司 | Full-automatic penetrometer for concrete permeation resistance test |
-
2018
- 2018-01-11 CN CN201820043343.XU patent/CN207703682U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109060636A (en) * | 2018-09-19 | 2018-12-21 | 江门市建联检测有限公司 | A kind of concrete impervious test equipment |
| CN112697676A (en) * | 2020-12-23 | 2021-04-23 | 河南双建科技发展股份有限公司 | Centrifugal concrete water penetration resistance detects uses examination mould |
| CN116202938A (en) * | 2023-04-28 | 2023-06-02 | 常州市慧宇建筑工程质量检测有限公司 | Full-automatic penetrometer for concrete permeation resistance test |
| CN116202938B (en) * | 2023-04-28 | 2023-06-30 | 常州市慧宇建筑工程质量检测有限公司 | Full-automatic penetrometer for concrete permeation resistance test |
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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: 20180807 Termination date: 20210111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |