CN214121331U - Water tank level indicating device for friction coefficient test vehicle - Google Patents
Water tank level indicating device for friction coefficient test vehicle Download PDFInfo
- Publication number
- CN214121331U CN214121331U CN202120378215.2U CN202120378215U CN214121331U CN 214121331 U CN214121331 U CN 214121331U CN 202120378215 U CN202120378215 U CN 202120378215U CN 214121331 U CN214121331 U CN 214121331U
- Authority
- CN
- China
- Prior art keywords
- control box
- water tank
- indicating device
- fixed
- level indicating
- 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.)
- Active
Links
Images
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The utility model discloses a water tank water level indicating device for coefficient of friction test vehicle, including water tank shell, control box, display screen and level sensor, water tank shell's top is provided with the control box, and the top of control box is provided with control button, the top of control box is provided with the display screen, be provided with fixed knot between water tank shell and the control box and construct, the bottom of control box is provided with extending structure, level sensor is installed to extending structure's bottom, the bottom corner of control box is provided with bearing structure. The utility model discloses a rotatory thread bush can control the claw pincers and inwards gather together, encircles the outer wall of flexible pipe, advances rigidity to flexible pipe, and constitutes the sleeve structure between fixed column and the flexible pipe, and flexible pipe can extend downwards in the inside of fixed column, has realized adjusting level sensor's the degree of depth under water, has improved the suitability of device to make water level indicating device have regulatory function.
Description
Technical Field
The utility model relates to a coefficient of friction test car technical field specifically is coefficient of friction test vehicle water tank water level indicating device.
Background
The friction coefficient test car is a physical properties test instrument for safe scientific technology field, and the in-process that the friction coefficient test car was testing need use the water in the built-in water tank to spray the road surface, and the water tank is installed in the friction coefficient test car, need use water tank water level indicating device to monitor the inside water yield of water tank, but there are many problems or defects in the water tank water level indicating device for current friction coefficient test car:
traditional water tank water level indicating device for coefficient of friction test car in-service use, now need have more the water tank size installation relative dimension's water level indicating device, is difficult to carry out length adjustment, and the suitability is not good, makes water level indicating device's regulation nature not good.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water tank water level indicating device for coefficient of friction test to provide the not good problem of water level indicating device regulation nature in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the water tank level indicating device for the friction coefficient test vehicle comprises a water tank shell, a control box, a display screen and a liquid level sensor, wherein the control box is arranged at the top end of the water tank shell, a control button is arranged at the top end of the control box, the display screen is arranged at the top end of the control box, a fixed structure is arranged between the water tank shell and the control box, a telescopic structure is arranged at the bottom end of the control box and comprises a fixed column, a telescopic pipe, a threaded opening, claw tongs and a threaded sleeve, the fixed column is fixedly connected to the bottom end of the control box, the telescopic pipe is movably connected inside the fixed column, the threaded opening is formed in the outer side wall of the bottom end of the fixed column, the threaded sleeve is movably connected to the outer side wall of the threaded opening, the claw tongs are arranged at the bottom end of the fixed column, the liquid level sensor is installed at the bottom end of the telescopic structure, and a transmission lead is fixedly connected to the top end of the liquid level sensor, and a supporting structure is arranged at the corner of the bottom end of the control box.
Preferably, fixed knot constructs including stationary dog, fixing base, joint groove and gim peg, stationary dog fixed connection is in the bottom of control box, the bottom swing joint of stationary dog has the fixing base, and is provided with the joint groove on the lateral wall of fixing base, the inside swing joint of fixing base has the gim peg.
Preferably, the fixed claws are provided with four groups, the fixed claws are distributed at the bottom end of the control box in an annular shape, and a clamping structure is formed between the fixed claws and the clamping groove.
Preferably, the diameter of the fixed column is larger than that of the telescopic pipe, and a sleeve structure is formed between the fixed column and the telescopic pipe.
Preferably, the inner side wall of the threaded sleeve is provided with an internal thread matched with the threaded opening, the threaded opening is in threaded connection with the threaded sleeve, the claw tongs are provided with a plurality of claw tongs which are distributed at the bottom end of the fixing column in an annular mode, and an integrated structure is formed between the fixing column and the claw tongs.
Preferably, bearing structure includes fixed slot, joint piece, stabilizer blade, rubber foot pad and cavity, the fixed slot sets up in the inside of control box bottom, the inside swing joint of fixed slot has the joint piece, and the bottom fixedly connected with stabilizer blade of joint piece, the bottom fixedly connected with rubber foot pad of stabilizer blade, and the inside of rubber foot pad is provided with the cavity.
Preferably, constitute the integral structure between joint piece and the stabilizer blade, constitute the block structure between fixed slot and the joint piece.
Compared with the prior art, the beneficial effects of the utility model are that: the water tank water level indicating device for the friction coefficient test vehicle not only realizes the adjusting function, but also realizes the convenient installation and more stable support;
(1) the claw clamp can be controlled to gather inwards by rotating the threaded sleeve, the outer wall of the telescopic pipe is encircled, the inlet position of the telescopic pipe is fixed, a sleeve structure is formed between the fixed column and the telescopic pipe, the telescopic pipe can extend downwards in the fixed column, the underwater depth of the liquid level sensor is adjusted, the applicability of the device is improved, and the water level indicating device has an adjusting function;
(2) four groups of fixing claws are arranged at the bottom end of the control box, the fixing claws are annularly distributed by taking the center of the fixing seat as an axis, and can be buckled on the outer side wall of the fixing seat from four sides to stably fix the control box above the water tank shell, so that the water level indicating device is convenient to install;
(3) through the block structure between fixed slot and the joint piece, can stably fix the stabilizer blade in the bottom of control box, and the inside of rubber foot pad is provided with the cavity, and the rubber foot pad can take place deformation and extrude the cavity, and the inside air pressure of cavity can carry out the shock attenuation buffering to the control box to make water level indicating device's support more stable.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic front view of the cross-sectional structure of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;
fig. 4 is a schematic view of the front view cross-section structure of the retractable structure of the present invention.
In the figure: 1. a water tank housing; 2. a control box; 3. a control button; 4. a display screen; 5. a fixed structure; 501. a fixed jaw; 502. a fixed seat; 503. a clamping groove; 504. a fixing bolt; 6. a telescopic structure; 601. fixing a column; 602. a telescopic pipe; 603. a threaded opening; 604. claw tongs; 605. a threaded sleeve; 7. a liquid level sensor; 8. a support structure; 801. fixing grooves; 802. a clamping block; 803. a support leg; 804. a rubber foot pad; 805. a cavity; 9. a transmission conductor.
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.
Referring to fig. 1-4, the present invention provides an embodiment: the water tank water level indicating device for the friction coefficient test vehicle comprises a water tank shell 1, a control box 2, a display screen 4 and a liquid level sensor 7, wherein the control box 2 is arranged at the top end of the water tank shell 1, a control button 3 is arranged at the top end of the control box 2, the display screen 4 is arranged at the top end of the control box 2, a fixing structure 5 is arranged between the water tank shell 1 and the control box 2, the fixing structure 5 comprises a fixed claw 501, a fixed seat 502, a clamping groove 503 and a fixed bolt 504, the fixed claw 501 is fixedly connected to the bottom end of the control box 2, the bottom end of the fixed claw 501 is movably connected with the fixed seat 502, the clamping groove 503 is arranged on the outer side wall of the fixed seat 502, and the fixed bolt 504 is movably connected inside the fixed seat 502;
four groups of fixed claws 501 are arranged, the fixed claws 501 are distributed at the bottom end of the control box 2 in an annular shape, and a clamping structure is formed between the fixed claws 501 and the clamping groove 503;
specifically, as shown in fig. 1, 2 and 3, when in use, the fixing claws 501 are annularly distributed around the center of the fixing base 502, and can be fastened to the outer side wall of the fixing base 502 from four sides to stably fix the control box 2 above the water tank housing 1;
the bottom end of the control box 2 is provided with a telescopic structure 6, the telescopic structure 6 comprises a fixed column 601, a telescopic pipe 602, a threaded opening 603, a claw 604 and a threaded sleeve 605, the fixed column 601 is fixedly connected to the bottom end of the control box 2, the telescopic pipe 602 is movably connected inside the fixed column 601, the threaded opening 603 is arranged on the outer side wall of the bottom end of the fixed column 601, the threaded sleeve 605 is movably connected on the outer side wall of the threaded opening 603, and the claw 604 is arranged at the bottom end of the fixed column 601;
the diameter of the fixed column 601 is larger than that of the telescopic pipe 602, and a sleeve structure is formed between the fixed column 601 and the telescopic pipe 602;
the inner side wall of the threaded sleeve 605 is provided with internal threads matched with the threaded port 603, the threaded port 603 and the threaded sleeve 605 form threaded connection, a plurality of claws 604 are arranged, the claws 604 are annularly distributed at the bottom end of the fixed column 601, and an integrated structure is formed between the fixed column 601 and the claws 604;
specifically, as shown in fig. 1, 2 and 4, in use, the screw sheath 605 is rotated to control the claws 604 to gather inward, to surround the outer wall of the telescopic tube 602, to fix the position of the telescopic tube 602, and a sleeve structure is formed between the fixed column 601 and the telescopic tube 602, and the telescopic tube 602 can extend downward inside the fixed column 601;
the bottom end of the telescopic structure 6 is provided with a liquid level sensor 7, the top end of the liquid level sensor 7 is fixedly connected with a transmission lead 9, a supporting structure 8 is arranged at the corner of the bottom end of the control box 2, the supporting structure 8 comprises a fixing groove 801, a clamping block 802, support legs 803, a rubber foot pad 804 and a cavity 805, the fixing groove 801 is arranged inside the bottom end of the control box 2, the clamping block 802 is movably connected inside the fixing groove 801, the support legs 803 are fixedly connected to the bottom end of the clamping block 802, the rubber foot pad 804 is fixedly connected to the bottom end of the support legs 803, and the cavity 805 is arranged inside the rubber foot pad 804;
an integrated structure is formed between the clamping block 802 and the supporting leg 803, and a clamping structure is formed between the fixing groove 801 and the clamping block 802;
specifically, as shown in fig. 1, 2 and 3, in use, the fastening structure between the fixing groove 801 and the fastening block 802 can stably fix the supporting leg 803 at the bottom end of the control box 2, and the inside of the rubber foot pad 804 is provided with the cavity 805, so that the control box 2 can be damped and buffered.
The working principle is as follows: when the device is used, the device is externally connected with a power supply, firstly, the length of the water level indicating device is adjusted according to the size of a water tank, the threaded sleeve 605 is grabbed and rotated, the claws 604 are expanded outwards to leave the outer wall of the extension tube 602, then the extension tube 602 is pulled outwards to adjust the length of the water level indicating device to a proper length, and then the threaded sleeve 605 is rotated reversely, so that the claws 604 can be controlled to gather inwards, the outer wall of the extension tube 602 is encircled, and the position of the extension tube 602 is fixed;
secondly, fixing the fixing seat 502 on the outer side wall of the target water tank through the fixing bolt 504, aligning the fixing claw 501 with the outer wall of the fixing seat 502, inserting the liquid level sensor 7 into the water tank from the inside of the fixing seat 502, expanding the fixing claw 501 to be fastened on the outside of the fixing seat 502, and fastening the fixing claw 501 into the inside of the fastening groove 503 to fix the control box 2;
finally, through the block structure between fixed slot 801 and the joint piece 802, can stably fix stabilizer blade 803 in the bottom of control box 2, level sensor 7 is in the inside water of water tank shell 1 thereupon, level sensor 7 can the pressure of real-time supervision water, when water capacity changes, pressure also can change, level sensor 7 can convert pressure into the signal of telecommunication, and transmit for control box 2 through transmission wire 9, show the inside water level of water tank shell 1 through display screen 4 after that, this water level indicating device's work is finally accomplished.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. Friction coefficient test vehicle water tank water level indicating device, including water tank shell (1), control box (2), display screen (4) and level sensor (7), its characterized in that: the water tank is characterized in that a control box (2) is arranged at the top end of the water tank shell (1), a control button (3) is arranged at the top end of the control box (2), a display screen (4) is arranged at the top end of the control box (2), a fixed structure (5) is arranged between the water tank shell (1) and the control box (2), a telescopic structure (6) is arranged at the bottom end of the control box (2), the telescopic structure (6) comprises a fixed column (601), a telescopic pipe (602), a threaded opening (603), a claw (604) and a threaded sleeve (605), the fixed column (601) is fixedly connected to the bottom end of the control box (2), the telescopic pipe (602) is movably connected to the inside of the fixed column (601), a threaded opening (603) is arranged on the outer side wall of the bottom end of the fixed column (601), the threaded sleeve (605) is movably connected to the outer side wall of the threaded opening (603), and the claw (604) is arranged at the bottom end of the fixed column (601), level sensor (7) are installed to the bottom of extending structure (6), the top fixedly connected with transmission wire (9) of level sensor (7), the bottom corner of control box (2) is provided with bearing structure (8).
2. The water tank level indicating device for a friction coefficient test vehicle of claim 1, wherein: fixed knot constructs (5) including stationary dog (501), fixing base (502), joint groove (503) and gim peg (504), stationary dog (501) fixed connection is in the bottom of control box (2), the bottom swing joint of stationary dog (501) has fixing base (502), and is provided with joint groove (503) on the lateral wall of fixing base (502), the inside swing joint of fixing base (502) has gim peg (504).
3. The water tank level indicating device for a friction coefficient test vehicle of claim 2, wherein: the fixed claws (501) are provided with four groups, the fixed claws (501) are distributed at the bottom end of the control box (2) in an annular mode, and clamping structures are formed between the fixed claws (501) and the clamping grooves (503).
4. The water tank level indicating device for a friction coefficient test vehicle of claim 1, wherein: the diameter of the fixed column (601) is larger than that of the telescopic pipe (602), and a sleeve structure is formed between the fixed column (601) and the telescopic pipe (602).
5. The water tank level indicating device for a friction coefficient test vehicle of claim 1, wherein: the inner side wall of the threaded sleeve (605) is provided with internal threads matched with the threaded opening (603), the threaded opening (603) and the threaded sleeve (605) are in threaded connection, the claws (604) are provided with a plurality of claws, the claws (604) are distributed at the bottom end of the fixing column (601) in an annular mode, and an integrated structure is formed between the fixing column (601) and the claws (604).
6. The water tank level indicating device for a friction coefficient test vehicle of claim 1, wherein: the supporting structure (8) comprises a fixing groove (801), a clamping block (802), support legs (803), a rubber foot pad (804) and a cavity (805), wherein the fixing groove (801) is arranged in the bottom of the control box (2), the clamping block (802) is movably connected in the fixing groove (801), the support legs (803) are fixedly connected to the bottom of the clamping block (802), the rubber foot pad (804) is fixedly connected to the bottom of the support legs (803), and the cavity (805) is arranged in the rubber foot pad (804).
7. The water tank level indicating device for a friction coefficient test vehicle of claim 6, wherein: an integrated structure is formed between the clamping block (802) and the supporting leg (803), and a clamping structure is formed between the fixing groove (801) and the clamping block (802).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120378215.2U CN214121331U (en) | 2021-02-19 | 2021-02-19 | Water tank level indicating device for friction coefficient test vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120378215.2U CN214121331U (en) | 2021-02-19 | 2021-02-19 | Water tank level indicating device for friction coefficient test vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214121331U true CN214121331U (en) | 2021-09-03 |
Family
ID=77496536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120378215.2U Active CN214121331U (en) | 2021-02-19 | 2021-02-19 | Water tank level indicating device for friction coefficient test vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214121331U (en) |
-
2021
- 2021-02-19 CN CN202120378215.2U patent/CN214121331U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214121331U (en) | Water tank level indicating device for friction coefficient test vehicle | |
| CN110388115B (en) | Adjustable device suitable for string truss structure energy dissipation shock attenuation | |
| CN210141839U (en) | Embedded type crack meter for geotechnical engineering | |
| CN213717513U (en) | High-strength anti-seismic cable protection pipe | |
| CN220649483U (en) | Portable level | |
| CN201390830Y (en) | Special connecting device for guide wire | |
| CN208670521U (en) | A kind of portable assembly mapping tripod | |
| CN211774922U (en) | Curtain branch fixed knot constructs | |
| CN211504113U (en) | Building wall face vertical detection device for civil engineering | |
| CN220726775U (en) | Locking structure for telescopic rod | |
| CN214368253U (en) | Injection moulding refrigerator is with water pipe of concatenation of being convenient for | |
| CN211288343U (en) | Special-performance steel capable of changing integral use form | |
| CN217560650U (en) | Prism centering rod for surveying and mapping technology | |
| CN219796619U (en) | Osmometer supporting structure for monitoring underground water level | |
| CN219498737U (en) | Wiring construction mounting frame | |
| CN205909845U (en) | Be used for land for growing field crops to plant sensor strutting arrangement | |
| CN217603686U (en) | RTK measuring apparatu assists dress support | |
| CN220891306U (en) | Pipeline suspension protection device | |
| CN211404877U (en) | Shockproof fine-adjustment type cable joint for horizontal-axis wind driven generator | |
| CN219142884U (en) | River course body section current measuring device | |
| CN214893222U (en) | Portable water conservancy and hydropower level for construction | |
| CN215865613U (en) | Pressure transmitter | |
| CN214222296U (en) | A assembled installation and fixed knot construct for indoor water pipe | |
| CN214276945U (en) | Point location determination device for construction site | |
| CN217808013U (en) | Waterproof leakage point detection instrument wire bunching device convenient to use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |