CN210803226U - Permeability tester for farmland prefabricated irrigation groove - Google Patents
Permeability tester for farmland prefabricated irrigation groove Download PDFInfo
- Publication number
- CN210803226U CN210803226U CN201921844763.9U CN201921844763U CN210803226U CN 210803226 U CN210803226 U CN 210803226U CN 201921844763 U CN201921844763 U CN 201921844763U CN 210803226 U CN210803226 U CN 210803226U
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- Prior art keywords
- base
- spiral strip
- farmland
- female die
- fixedly connected
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- 230000002262 irrigation Effects 0.000 title claims abstract description 17
- 238000003973 irrigation Methods 0.000 title claims abstract description 17
- 230000035699 permeability Effects 0.000 title claims abstract description 16
- 238000013016 damping Methods 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a prefabricated irrigation groove permeability tester in farmland, concretely relates to permeability tester equipment field, the power distribution box comprises a box body, the top of box is equipped with coupling assembling, coupling assembling includes the base, base fixed connection is at the top of box, the first spiral strip of inner wall fixedly connected with of base, the inner wall of base rotates and is connected with the master model, the fixed surface of master model is connected with the second spiral strip, and the surface sliding connection of the surface of second spiral strip and first spiral strip. The utility model discloses a rotate the master model, the master model drives second spiral strip and rotates to between the first spiral strip, continues to rotate the master model, rotates to the inside of base and inside second spiral strip breaks away from first spiral strip until second spiral strip, and the cooperation is applyed pressure ring and damping spring and is carried on spacingly to the master model this moment for the master model self-lock only needs to rotate the master model and can install at the inner wall of base, thereby realizes the purpose of being convenient for install the master model.
Description
Technical Field
The utility model relates to a penetration tester equipment field, more specifically says, the utility model relates to a prefabricated irrigation groove penetration tester in farmland.
Background
The prefabricated irrigation groove of farmland is made for the concrete, so can adopt the permeability of concrete permeameter detection prefabricated irrigation groove of farmland, and the concrete permeameter is the instrument that is used for surveing sealed concrete impermeability, designs according to the hydraulic pressure principle to motor drag water pump and exert pressure, is connected through pipeline and pressure vessel, control valve, examination die holder etc.. The pressure is output into the pressure container by the water pump. And then the concrete is conveyed to each concrete test block system for loading test. The pipeline is provided with an electric contact pressure gauge and an electric control system, and the pressure can be regulated within a specified range of 0.1-1.5MPa to carry out a constant pressure test by regulating an electric contact in the electric contact pressure gauge.
The Chinese patent of patent application publication No. CN201820230131.2 discloses a concrete permeameter, which comprises a box body, a base and a female die, wherein the base is fixed on the box body, the female die is provided with a cylindrical installation cavity for placing a concrete test block, the base is arranged in an annular shape, the inner side wall of the base is abutted against the outer side wall of the female die, the female die is detachably connected with the base, the inner side wall of the female die is fixed with a sealing layer in interference fit with the side surface of the concrete test block, and the sealing layer is circumferentially provided with an annular groove along the axis; has the advantage of improving the working efficiency.
However, in actual use, the female die is mounted by using bolts, which is complicated in operation and inconvenient in mounting the female die.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a prefabricated irrigation groove permeability tester in farmland, through rotating the master model, the master model drives the second spiral strip and rotates to between the first spiral strip, continue to rotate the master model, rotate to the inside of base and the second spiral strip breaks away from first spiral strip inside until the second spiral strip, the cooperation is applyed the clamping ring and is carried on spacingly to the master model this moment with damping spring for the master model is from the inner wall of lock at the base, only need rotate the master model and can install, thereby realize the purpose of the installation master model of being convenient for, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated irrigation groove permeability tester in farmland, includes the box, the top of box is equipped with coupling assembling, coupling assembling includes the base, base fixed connection is at the top of box, the first spiral strip of inner wall fixedly connected with of base, the inner wall of base rotates and is connected with the master model, the fixed surface of master model is connected with the second spiral strip, and the surface sliding connection of the surface of second spiral strip and first spiral strip, the spiral angle of first spiral strip and second spiral strip is the same.
In a preferred embodiment, the top of the box body is provided with a water outlet, the water outlet is located inside the base, and the front side wall of the box body is provided with six control switches which correspondingly control the corresponding water outlet.
In a preferred embodiment, a pressure display instrument is fixedly connected to the top of the box body.
In a preferred embodiment, the female die is of an internal hollow structure, the top of the female die is in threaded connection with a threaded rod, and the inner wall of the female die is fixedly connected with a sealing layer.
In a preferred embodiment, a pressing ring and a sealing ring are fixedly connected to the surface of the female die, and the pressing ring is fixedly connected to the top of the sealing ring.
In a preferred embodiment, the sealing ring is a rubber material member, and the sealing ring has a stepped annular structure.
In a preferred embodiment, a damping spring is fixedly connected to the middle of the peripheral side surface of the sealing ring, and the damping spring is fixedly connected to the surface of the female die.
In a preferred embodiment, a fixing ring is fixedly connected to the peripheral side surface of the base, the height of the fixing ring is smaller than that of the base, and the top of the fixing ring is movably attached to the bottom of the sealing ring.
The utility model discloses a technological effect and advantage:
1. the female die is rotated, the female die drives the second spiral strip to rotate to a position between the first spiral strips, the female die continues to rotate until the second spiral strip rotates to the inside of the base and the second spiral strip is separated from the inside of the first spiral strip, the female die is limited by the aid of the pressing ring and the damping spring, the female die is self-locked on the inner wall of the base, and the female die can be installed only by rotating the female die, so that the purpose of conveniently installing the female die is achieved, and compared with the prior art, the female die is convenient to install;
2. when the female die is self-locked on the inner wall of the base, the top of the sealing ring is tightly attached to the top of the base through the pressing ring, and the middle of the sealing ring is tightly attached to the top of the fixing ring through the damping spring, so that double sealing is performed at the joint of the female die and the base, the purpose of good sealing performance can be achieved, and compared with the prior art, the sealing performance is good.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the fixing ring structure of the present invention.
Fig. 3 is a front sectional view of the female mold structure of the present invention.
Fig. 4 is a front sectional view of the base structure of the present invention.
Fig. 5 is a front view of the structure of the female mold of the present invention.
The reference signs are: 1. a box body; 2. a connecting assembly; 21. a base; 22. a first helical strip; 23. a female die; 24. a second helical strip; 3. a water outlet; 4. a pressure display instrument; 5. a threaded rod; 6. a sealing layer; 7. a damping spring; 8. a seal ring; 9. applying a pressing ring; 10. and a fixing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-5, the utility model provides a permeability tester for prefabricated irrigation groove of farmland, including box 1, the top of box 1 is equipped with coupling assembling 2, coupling assembling 2 includes base 21, base 21 is fixed connection at the top of box 1, the inner wall of base 21 is fixed connection with first spiral strip 22, the inner wall of base 21 rotates and is connected with master model 23, the surface of master model 23 is fixed connection with second spiral strip 24, and the surface of second spiral strip 24 is connected with the surface slip of first spiral strip 22, the spiral angle of first spiral strip 22 and second spiral strip 24 is the same;
the top of the box body 1 is provided with a water outlet 3, the water outlet 3 is positioned in the base 21, the front side wall of the box body 1 is provided with six control switches, and the control switches correspondingly control the corresponding water outlets 3, so that the liquid in the connecting component 2 can be controlled to enter and exit by matching the control switches with the water outlets 3;
the top of the box body 1 is fixedly connected with a pressure display instrument 4, so that the pressure inside the connecting component 2 can be visually observed through the pressure display instrument 4;
the female die 23 is of an internal hollow structure, the top of the female die 23 is in threaded connection with a threaded rod 5, the inner wall of the female die 23 is fixedly connected with a sealing layer 6, the number of turns of the first spiral strip 22 is two, the number of turns of the second spiral strip 24 is one, and the distance between the two turns of the first spiral strip 22 is equal to the width of the second spiral strip 24;
the surface of the female die 23 is fixedly connected with a pressing ring 9 and a sealing ring 8, and the pressing ring 9 is fixedly connected to the top of the sealing ring 8;
the sealing ring 8 is a rubber component, and the sealing ring 8 is of a stepped ring structure, so that the pressing ring 9 presses the sealing ring 8 to the top of the base 21, and a sealing effect is achieved;
the middle part of the peripheral side surface of the sealing ring 8 is fixedly connected with a damping spring 7, and the damping spring 7 is fixedly connected to the surface of the female die 23, so that the sealing ring 8 is tightly attached to the top of the fixed ring 10 through the damping spring 7;
the side fixedly connected with retainer plate 10 all around of base 21, and the height that highly is less than base 21 of retainer plate 10, the top of retainer plate 10 and the bottom activity laminating of sealing washer 8 for retainer plate 10 cooperation sealing washer 8 can play further sealed effect.
The implementation mode is specifically as follows: when the tool is used, the female die 23 is only required to be rotated on the inner wall of the base 21, the number of turns of the first spiral strip 22 is two, the number of turns of the second spiral strip 24 is one, the distance between the two turns of the first spiral strip 22 is equal to the width of the second spiral strip 24, so that when the female die 23 is rotated, the second spiral strip 24 on the surface of the female die 23 can be rotated to between the two turns of the first spiral strip 22, the female die 23 is continuously rotated until a sound is heard, namely the second spiral strip 24 rotates to the inside of the base 21 and the second spiral strip 24 is separated from the inside of the first spiral strip 22, at the moment, the female die 23 is limited by matching the pressing ring 9 and the damping spring 7, so that the female die 23 is self-locked on the inner wall of the base 21, when the female die 23 needs to be disassembled, the female die 23 only needs to be rotated reversely so that the second spiral strip 24 rotates to the inside of the first spiral strip 22 until the second spiral strip 24 is separated, namely, the disassembly work is completed, and the embodiment specifically solves the problem that the female die 23 is inconvenient to install in the prior art;
when female mold 23 rotates to the inner wall of base 21 and locks, apply pressure ring 9 and extrude sealing washer 8 downwards this moment, make the top of sealing washer 8 tightly laminate at the top of base 21, make the top through sealing washer 8 cooperate base 21, play first heavily sealed effect, and when female mold 23 locked, damping spring 7 is in compression state, under damping spring 7 effect of shrink that resets, can drive the middle part of sealing washer 8 and hug closely at the top of retainer plate 10, thereby play second heavily sealed effect through the middle part of retainer plate 10 cooperation sealing washer 8, the relatively poor problem of leakproofness that exists among the prior art has specifically been solved to this embodiment.
The utility model discloses the theory of operation:
referring to the description and the attached drawings 1-5, by rotating the female die 23, the female die 23 drives the second spiral strip 24 to rotate to the position between the first spiral strips 22, the female die 23 continues to rotate until the second spiral strip 24 rotates to the inside of the base 21 and the second spiral strip 24 is separated from the inside of the first spiral strip 22, and at the moment, the female die 23 is limited by matching the pressing ring 9 and the damping spring 7, so that the female die 23 is self-locked on the inner wall of the base 21, and the female die 23 can be installed only by rotating the female die 23, thereby achieving the purpose of conveniently installing the female die 23;
referring to the attached drawings 1-5 of the specification, when the female die 23 is self-locked on the inner wall of the base 21, the top of the sealing ring 8 is tightly attached to the top of the base 21 through the pressing ring 9, and the middle of the sealing ring 8 is tightly attached to the top of the fixing ring 10 through the damping spring 7, so that the joint of the female die 23 and the base 21 is sealed in a double mode, and the purpose of good sealing performance can be achieved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a prefabricated irrigation groove permeability tester in farmland, includes box (1), its characterized in that: the top of box (1) is equipped with coupling assembling (2), coupling assembling (2) include base (21), base (21) fixed connection is at the top of box (1), the first spiral strip (22) of inner wall fixedly connected with of base (21), the inner wall of base (21) rotates and is connected with master model (23), the fixed surface of master model (23) is connected with second spiral strip (24), and the surface sliding connection of the surface of second spiral strip (24) and first spiral strip (22), the spiral angle of first spiral strip (22) and second spiral strip (24) is the same.
2. The permeability tester for farmland prefabricated irrigation grooves according to claim 1, which is characterized in that: the water outlet (3) is arranged at the top of the box body (1), the water outlet (3) is located inside the base (21), six control switches are arranged on the front side wall of the box body (1), and the control switches correspondingly control the corresponding water outlet (3).
3. The permeability tester for farmland prefabricated irrigation grooves according to claim 1, which is characterized in that: the top of the box body (1) is fixedly connected with a pressure display instrument (4).
4. The permeability tester for farmland prefabricated irrigation grooves according to claim 1, which is characterized in that: the female die (23) is of an internal hollow structure, the top of the female die (23) is in threaded connection with a threaded rod (5), and the inner wall of the female die (23) is fixedly connected with a sealing layer (6).
5. The permeability tester for farmland prefabricated irrigation grooves according to claim 1, which is characterized in that: the surface of the female die (23) is fixedly connected with a pressing ring (9) and a sealing ring (8), and the pressing ring (9) is fixedly connected to the top of the sealing ring (8).
6. The permeability tester for farmland prefabricated irrigation grooves according to claim 5, which is characterized in that: the sealing ring (8) is a rubber component, and the sealing ring (8) is of a stepped ring structure.
7. The permeability tester for farmland prefabricated irrigation grooves according to claim 5, which is characterized in that: the middle part of the peripheral side surface of the sealing ring (8) is fixedly connected with a damping spring (7), and the damping spring (7) is fixedly connected to the surface of the female die (23).
8. The permeability tester for farmland prefabricated irrigation grooves according to claim 5, which is characterized in that: the side fixedly connected with retainer plate (10) all around of base (21), and the height that highly is less than base (21) of retainer plate (10), the top of retainer plate (10) and the bottom activity laminating of sealing washer (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921844763.9U CN210803226U (en) | 2019-10-30 | 2019-10-30 | Permeability tester for farmland prefabricated irrigation groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921844763.9U CN210803226U (en) | 2019-10-30 | 2019-10-30 | Permeability tester for farmland prefabricated irrigation groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210803226U true CN210803226U (en) | 2020-06-19 |
Family
ID=71248657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921844763.9U Expired - Fee Related CN210803226U (en) | 2019-10-30 | 2019-10-30 | Permeability tester for farmland prefabricated irrigation groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210803226U (en) |
-
2019
- 2019-10-30 CN CN201921844763.9U patent/CN210803226U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |