CN208334111U - Automatic water replenishing type concrete for hydraulic structure anti-impact grinds tester - Google Patents
Automatic water replenishing type concrete for hydraulic structure anti-impact grinds tester Download PDFInfo
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- CN208334111U CN208334111U CN201821034518.7U CN201821034518U CN208334111U CN 208334111 U CN208334111 U CN 208334111U CN 201821034518 U CN201821034518 U CN 201821034518U CN 208334111 U CN208334111 U CN 208334111U
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Abstract
The utility model discloses a kind of automatic water replenishing type concrete for hydraulic structure anti-impacts to grind tester, is related to the resistant abrasion test field of concrete for hydraulic structure material.The main body of this tester is tester mainframe and steel cylinder, adjustable speed motor is fixed at the top of tester mainframe, agitating shaft is directly fixed on the output shaft of adjustable speed motor, there is upper impeller on agitating shaft, agitating paddle and lower impeller, agitating shaft will not be eccentric when rotating, an automatic water-replenishing device is further fixed at the top of tester mainframe, it mainly include water level metering control and water pump, pass through water level metering control, water pump is in steel cylinder plus water, water level metering control can measure whether water level has arrived bottom line or less, whether need to add water, if necessary to just control water pump and solenoid valve in steel cylinder plus water, if reaching maximum water level, control water pump and solenoid valve are stopped in steel cylinder plus water.The tester can be at any time instrument moisturizing to specified altitude assignment in the case where 72 continuous throughout the twenty-four hour24.
Description
Technical field
The utility model relates to the resistant abrasions of concrete for hydraulic structure material to test field, specially a kind of automatic water replenishing type water conservancy project
Concrete punching abrasion resistance tester, for the test of steel ball method concrete for hydraulic structure anti-impact mill constant water can be automatically kept in the process under water
The instrument of position.
Background technique
According to concrete for hydraulic structure testing regulations SL352-2006: in concrete for hydraulic structure anti-impact mill test (underwater steel ball method)
It is put into grinding steel ball in steel cylinder in surface of test piece, and adds water to the water surface and is higher by surface of test piece 165mm, be then switched on continuous operation 72
Hour.But such current test apparatus for height of water level monitoring and whether need moisturizing all uncertain, Er Qieshi
It is artificial to carry out moisturizing, it just will appear moisturizing (more benefits or water shortage) not in place in 72 hours of test and happen, and then cause
The data that the experimental enviroment difference of each test specimen obtains during the test just have deviation.In order to solve existing concrete for hydraulic structure
Resistant abrasion tester is not accurate enough to water level control to lead to water shortage or the excessive deficiency of moisturizing, needs one kind can accurate observation punching mill
Degree and water level conditions, and the concrete for hydraulic structure anti-impact mill tester that can be automatically replenished, with can be during the test
It is at any time instrument moisturizing to specified altitude assignment.
Summary of the invention
Tester is not accurate enough to water level control in order to solve existing concrete for hydraulic structure anti-impact mill causes to lack for the utility model
Water or the excessive deficiency of moisturizing provide a kind of automatic water replenishing type concrete for hydraulic structure anti-impact mill tester.
The utility model is achieved by the following technical solution: a kind of automatic water replenishing type concrete for hydraulic structure anti-impact mill examination
Instrument, including tester mainframe and steel cylinder are tested, is fixed with an adjustable speed motor at the top of the tester mainframe, it is described adjustable
It is connected with agitating shaft on the output shaft of speed motor, impeller, agitating paddle and lower impeller, upper leaf are connected on the agitating shaft
Wheel and lower impeller are by two guide vanes and stirring axis connection；Two side leaves piece is fixed on the agitating paddle；The test
At the top of instrument mainframe, it is located at by adjustable speed motor, is fixed with an automatic water-replenishing device, the automatic water-replenishing device includes one
The water inlet pipe of water level metering control and water pump, the automatic water-replenishing device is equipped with a solenoid valve, the automatic water supplement
The water inlet pipe of device passes through tester mainframe upper table surface and draws downwards；The steel cylinder is fixed on steel cylinder by multiple bolts
On pedestal, the steel cylinder pedestal is located on bottom fixing frame, and the steel cylinder base bottom is also equipped with the hydraulic liter of pedal
Falling unit；The guide rail for making steel cylinder be moved to tester mainframe lower part is additionally provided on the bottom fixing frame；At the top of the steel cylinder
Steel cylinder lid fixed part and rotating part are divided into diameter symmetry, the rotating part is rotated horizontally by axis of the diameter end, institute
It states steel cylinder and covers and be provided with the axis hole that one passes through for agitating shaft and the inlet opening passed through for water inlet pipe, the axis hole and inlet opening are equal
It is separated, is located on fixed part and rotating part with the diameter symmetry.
The utility model be for the problem that existing concrete for hydraulic structure anti-impact grind tester, water level control during test and
Invention, the main body of tester is tester mainframe and steel cylinder, is fixed with adjustable speed motor at the top of tester mainframe, adjustable
It is directly fixed with agitating shaft on the output shaft of speed motor, there is upper impeller, agitating paddle and lower impeller, upper impeller and inferior lobe on agitating shaft
By two guide vanes and stirring axis connection, (these components such as upper impeller, agitating paddle and lower impeller are underwater steel ball method to wheel
The conventional components to be used are not required to repeat), but be distinguished as with the prior art, agitating shaft is directly connected with exporting axis solid
It is fixed, it does not need to be fixed again when steel cylinder is moved to test requirements document position, it will not be eccentric when such agitating shaft rotates, it is ensured that
The accuracy of test.When due to doing experiment, need to guarantee that the water in steel cylinder reaches required height of water level, therefore in tester host
Top of the trellis is further fixed on an automatic water-replenishing device, mainly includes water level metering control and water pump, is measured and controlled by water level
Device processed, for water pump to water is added in steel cylinder, water level metering control can measure whether water level has arrived bottom line or less, if
It needs to add water, if necessary to just control water pump and solenoid valve to water is added in steel cylinder, if reaching maximum water level, with regard to controlling water pump
Stop with solenoid valve to water is added in steel cylinder, water inlet pipe passes through tester mainframe upper table surface, draws downwards, when steel cylinder in-position
When, water inlet pipe protrudes into inlet opening, puts in steel cylinder.Steel cylinder is generally bolted on steel cylinder pedestal, on steel cylinder pedestal in itself
There is rubber seal, steel cylinder pedestal is located on bottom fixing frame again, and being additionally provided on bottom fixing frame makes steel cylinder be moved to tester
The guide rail of mainframe lower part, guide rail can make steel cylinder move to tester mainframe lower part, and in order to rise to steel cylinder
Desired height is tested, steel cylinder pedestal is also equipped with pedal hydraulic lift, by pushes pedals formula hydraulic lift, makes
Steel cylinder pedestal drives steel cylinder to be increased to and carries out testing required height.Steel cylinder lid be it is round, be provided with one thereon for agitating shaft
The axis hole passed through and the inlet opening passed through for water inlet pipe, since agitating shaft is fixed, it is therefore desirable to the steel cylinder on steel cylinder
Lid is rotatable folding, in this way could be stuck in agitating shaft and water inlet pipe inside the axis hole that steel cylinder covers, steel cylinder lid is with diameter
Symmetrically it is divided into fixed part and rotating part, rotating part is rotated horizontally by axis of the diameter end, to achieve the purpose that open and close,
Axis hole and inlet opening are separated with the diameter symmetry, are located on fixed part and rotating part, in this way two when steel cylinder lid
When in division, agitating shaft and water inlet pipe can be stuck in axis hole and inlet opening respectively.The utility model concrete operations
Are as follows: when test does not start, water height of water level to required for testing will be added in steel cylinder, then steel cylinder pulled in along guide rail or
Person is pushed into tester mainframe bottom, then pushes pedals formula hydraulic lift, so that steel cylinder is increased to test desired height, stirs
It mixes axis and water inlet pipe stretches in cylinder, steel cylinder lid is placed at the top of steel cylinder later, while rotating the rotating part of steel cylinder lid, makes to stir
Axis and water inlet pipe are respectively clamped into axis hole and inlet opening, close steel cylinder lid and steel cylinder lid is closed, can start to be tested, and try
During testing, water is controlled by automatic water-replenishing device, and when water is inadequate, the moisturizing in cylinder reaches test requirements document height, then
Stop moisturizing, when off-test, open steel cylinder lid, drop to steel cylinder on guide rail, and releases or pull out along guide rail, into
The work such as the subsequent detection test data of row.
Preferably as having the case where automatic water-replenishing device does not act on once in a while, therefore can be with the water in artificial observation cylinder
Position, steel cylinder lateral surface bottom are equipped with one for observing the visual linker of water level, the visual linker bottom with
Steel cylinder connection.
Preferably, the water level metering control includes float type level switch, and the float type level switch includes
Control section and floating ball component, the control section of the float type level switch are fixed on steel cylinder and cover and connect with solenoid valve,
Floating ball component protrudes into steel cylinder lid, and the water pump and solenoid valve are controlled by float type level switch.Float type level switch is city
Common float type level switch, working principle on face are as follows: it is equivalent to a limit switch, and when liquid level is low, low liquid level is opened
It closes, control water pump is opened plus water, and when arriving high liquid level, high level switch closes up, and control water pump stops.Different Floating Ball Liquid Levels
Switch it is also different, have it is normally opened have normally closed, be noted that in wiring.
Compared with prior art the utility model has the following beneficial effects: the utility model is the water that can be automatically replenished
Work concrete punching abrasion resistance tester, the tester can be at any time instrument moisturizing to specified height in the case where 72 continuous throughout the twenty-four hour24
Degree.The utility model realizes the fixation of agitating shaft, it is therefore prevented that and it is eccentric, while automatic water-replenishing device can be mended automatically in steel cylinder
Water obtains the accuracy of test so that can be tested in strict accordance with code requirement in the mill test of concrete for hydraulic structure anti-impact
To guarantee, solid guarantee is provided for the quality of engineering.
Detailed description of the invention
Fig. 1 is the structure front view of the utility model.
Fig. 2 is the structural side view of the utility model.
Fig. 3 is the structure top view of the utility model.
Fig. 4 is the structural schematic diagram of automatic water-replenishing device in the utility model.
Fig. 5 is the structural schematic diagram of steel cylinder lid in the utility model.
It is marked in figure as follows:
1- tester main frame, 2- steel cylinder, 3- agitating paddle, 4- agitating shaft, the upper impeller of 5-, impeller under 6-, 7- lateral lobe piece,
8- automatic water-replenishing device, the visual linker of 9-, 10- pedal hydraulic lift, 11- bottom fixing frame, 12- knob, 13- into
Water pipe, 14- tester rack upper table surface, 15- solenoid valve, 16- steel cylinder lid, 17- adjustable speed motor, 18- water level measure control dress
It sets, 19- cover handle, 20- steel cylinder pedestal, 21- float type level switch.
Specific embodiment
Specific embodiment of the utility model is illustrated with reference to the accompanying drawing.
A kind of automatic water replenishing type concrete for hydraulic structure anti-impact grinds tester, including tester mainframe 1 and steel cylinder 2, as Fig. 1,
Shown in Fig. 2 and Fig. 3, be fixed with an adjustable speed motor 17 at the top of the tester mainframe 1, the adjustable speed motor 17 it is defeated
It is connected with agitating shaft 4 on shaft, impeller 5, agitating paddle 3 and lower impeller 6,5 He of upper leaf wheel are connected on the agitating shaft 4
Lower impeller 6 is connected by two guide vanes and agitating shaft 4；Two side leaves piece 7 is fixed on the agitating paddle 3；The test
1 top of instrument mainframe is located at by adjustable speed motor 17, is fixed with an automatic water-replenishing device 8, the automatic water-replenishing device 8 wraps
A water level metering control 18 and water pump are included, the water inlet pipe 13 of the automatic water-replenishing device 8 is equipped with a solenoid valve 15,
The water inlet pipe 13 of the automatic water-replenishing device 8 passes through tester mainframe upper table surface 14 and draws downwards；The steel cylinder 2 passes through
Multiple bolts are fixed on steel cylinder pedestal 20, and the steel cylinder pedestal 20 is located on bottom fixing frame 11,20 bottom of steel cylinder pedestal
Portion is also equipped with a pedal hydraulic lift 10；Being additionally provided on the bottom fixing frame 11 makes steel cylinder 2 be moved to test
The guide rail of 1 lower part of instrument mainframe；The steel cylinder lid 16 at 2 top of steel cylinder is divided into fixed part and rotating part with diameter symmetry, described
Rotating part is rotated horizontally by axis of the diameter end, be provided on the steel cylinder lid 16 axis hole that one passes through for agitating shaft 4 and
For the inlet opening that water inlet pipe 13 passes through, the axis hole and inlet opening are separated with the diameter symmetry, be located at fixed part and
On rotating part.
The present embodiment uses preferred embodiment: 2 side bottom of steel cylinder is equipped with one for observing the visual of water level
Linker 9, visual 9 bottom of linker are connected to steel cylinder 2；The water level metering control 18 is opened including floating ball type liquid level
21 are closed, the float type level switch 21 includes control section and floating ball component, the control unit of the float type level switch 21
Divide and be fixed on steel cylinder lid 16 and connect with solenoid valve 15, floating ball component protrudes into steel cylinder lid 16,16 edge of steel cylinder lid can be opened one
A gap opens a hole again on steel cylinder lid 16 and protrudes into floating ball component, and the water pump and solenoid valve 15 are by float-ball type liquid
Bit switch 21 controls；The side of steel cylinder 2 inherently shakes hands 12, on steel cylinder lid 16 itself also solid there are two cover handles 19.
The present embodiment concrete operations are as follows: when test does not start, water level required for test will be first added water in steel cylinder 2, so
Steel cylinder 2 is pulled in or is pushed into afterwards 1 bottom of tester mainframe along guide rail, then pushes pedals formula hydraulic lift 10,
Steel cylinder 2 is set to be increased to test desired height, agitating shaft 4 and water inlet pipe 13 protrude into steel cylinder 2, and steel cylinder lid 16 is satisfied with steel cylinder later
2 tops, while the rotating part of steel cylinder lid 16 is rotated, block axis hole and inlet opening with agitating shaft 4 and water inlet pipe 13 respectively, later
16 surrounding of steel cylinder lid is closed, it can start to be tested, during test, water is controlled by automatic water-replenishing device 8, is floated
The floating ball component of ball-type liquid-level switch 21 acquires the height of liquid level, when water is inadequate, 21 control unit of float type level switch
Sub-control water pump and solenoid valve 15 start the moisturizing in cylinder, and when reaching certain liquid level, control section controls water pump and electricity
Magnet valve 15 stops water inlet, when off-test, removes steel cylinder lid 16, pushes pedals formula hydraulic lift 10 makes steel cylinder 2 and steel
Cylinder pedestal 20 drops on guide rail, and releases or pull out along guide rail, carries out the work such as subsequent detection test data.
The range of the requires of the utility model protection is not limited to the above specific embodiment, for those skilled in the art
Speech, the utility model can be all made within the design and principle of the utility model any to repair there are many deformation and change
Change, improve and equivalent replacement should be all included within the scope of protection of this utility model.
Claims (3)
1. a kind of automatic water replenishing type concrete for hydraulic structure anti-impact grinds tester, including tester mainframe (1) and steel cylinder (2), special
Sign is: be fixed with an adjustable speed motor (17) at the top of the tester mainframe (1), the adjustable speed motor (17) it is defeated
It is connected on shaft agitating shaft (4), impeller (5), agitating paddle (3) and lower impeller (6), institute is connected on the agitating shaft (4)
Impeller (5) and lower impeller (6) is stated to be connected by two guide vanes and agitating shaft (4)；Two are fixed on the agitating paddle (3)
Piece lateral lobe piece (7)；
At the top of the tester mainframe (1), it is located at adjustable speed motor (17) side, is fixed with an automatic water-replenishing device (8), institute
Stating automatic water-replenishing device (8) includes a water level metering control (18) and water pump, the water inlet of the automatic water-replenishing device (8)
It manages (13) and is equipped with a solenoid valve (15), the water inlet pipe (13) of the automatic water-replenishing device (8) passes through on tester mainframe
Table top (14) is simultaneously drawn downwards；
The steel cylinder (2) is fixed on steel cylinder pedestal (20) by multiple bolts, and the steel cylinder pedestal (20) is fixed positioned at bottom
On frame (11), steel cylinder pedestal (20) bottom is also equipped with a pedal hydraulic lift (10)；The bottom is fixed
The guide rail for making steel cylinder (2) be moved to tester mainframe (1) lower part is additionally provided on frame (11)；Steel cylinder at the top of the steel cylinder (2)
Lid (16) is divided into fixed part and rotating part with diameter symmetry, and the rotating part is rotated horizontally by axis of the diameter end, described
The axis hole that one passes through for agitating shaft (4) and the inlet opening passed through for water inlet pipe (13), the axis hole are provided on steel cylinder lid (16)
It is separated, is located on fixed part and rotating part with the diameter symmetry with inlet opening.
2. automatic water replenishing type concrete for hydraulic structure anti-impact according to claim 1 grinds tester, it is characterised in that: the steel cylinder
(2) lateral surface bottom is equipped with one for observing the visual linker (9) of water level, visual linker (9) bottom and steel
Cylinder (2) connection.
3. automatic water replenishing type concrete for hydraulic structure anti-impact according to claim 1 grinds tester, it is characterised in that: the water level
Metering control (18) includes float type level switch (21), and the float type level switch (21) includes control section and floats
Ball component, the control section of the float type level switch (21) are fixed on steel cylinder lid (16) and are connect with solenoid valve (15),
Floating ball component protrudes into steel cylinder lid (16), and the water pump and solenoid valve (15) are controlled by float type level switch (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821034518.7U CN208334111U (en) | 2018-07-02 | 2018-07-02 | Automatic water replenishing type concrete for hydraulic structure anti-impact grinds tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821034518.7U CN208334111U (en) | 2018-07-02 | 2018-07-02 | Automatic water replenishing type concrete for hydraulic structure anti-impact grinds tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208334111U true CN208334111U (en) | 2019-01-04 |
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ID=64785920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821034518.7U Active CN208334111U (en) | 2018-07-02 | 2018-07-02 | Automatic water replenishing type concrete for hydraulic structure anti-impact grinds tester |
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| CN (1) | CN208334111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781122A (en) * | 2020-07-08 | 2020-10-16 | 无锡市政设计研究院有限公司 | Automatic measuring device for water seepage amount of water closing test |
-
2018
- 2018-07-02 CN CN201821034518.7U patent/CN208334111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781122A (en) * | 2020-07-08 | 2020-10-16 | 无锡市政设计研究院有限公司 | Automatic measuring device for water seepage amount of water closing test |
| CN111781122B (en) * | 2020-07-08 | 2023-02-17 | 华昕设计集团有限公司 | Automatic measuring device for water seepage amount of water closing test |
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