CN208937470U

CN208937470U - The detection device of permeation coefficient of permeable concrete

Info

Publication number: CN208937470U
Application number: CN201821325242.8U
Authority: CN
Inventors: 陈洁; 钟颂; 李超; 兰夏
Original assignee: Hubei Benefit Is Logical Builds Ltd Co
Current assignee: Hubei Benefit Is Logical Builds Ltd Co
Priority date: 2018-08-15
Filing date: 2018-08-15
Publication date: 2019-06-04
Anticipated expiration: 2028-08-15

Abstract

The utility model provides a kind of detection device of permeation coefficient of permeable concrete, it include: permeable cylinder, graduated cylinder, placed seat and limit assembly, placed seat is placed with by permeable cylinder, placed seat bottom surface be recessed to be formed for graduated cylinder insertion jack, limit assembly is installed in the junction of placed seat and permeable cylinder, upper and placed seat is detached from limit assembly from vertical direction automatically for limiting graduated cylinder.The detection device of permeation coefficient of permeable concrete solve the problems, such as in the prior art because graduated cylinder is only located in by permeable cylinder cause graduated cylinder to be collided after be easy for water to be poured out.

Description

The detection device of permeation coefficient of permeable concrete

Technical field

The utility model relates to pervious concrete detection equipment, and in particular to a kind of inspection of permeation coefficient of permeable concrete Survey device.

Background technique

Disclose that a kind of application No. is the inspections of the permeation coefficient of permeable concrete of CN201621178350.8 in Chinese patent Device is surveyed, which includes permeable cylinder, the first overflow pipe, the second overflow pipe, third overflow pipe, the first shut-off valve, the second cut-off Valve, ultrasonic solution potential difference meter, the first liquid level sensor, the second liquid level sensor, flood pattern, overflow groove, overflows at third shut-off valve Head piece, manual time-keeping device, graduated cylinder, bracket, clip and sealing ring.Although the device realizes the detection to coefficient of permeability, still The shortcomings that device still has are as follows:

In detection process, graduated cylinder is aside placed, graduated cylinder is accepted the water that the first overflow pipe and the second overflow pipe overflow, passed through The water volume accepted and the pervious concrete block being put into product etc., obtain coefficient of permeability, but facilitate placement in analysis graduated cylinder Graduated cylinder easily causes graduated cylinder to topple over water outlet during operation etc., and then causes entirely to detect work and redo, and causes to operate Trouble.

Utility model content

The utility model will provide a kind of detection device of permeation coefficient of permeable concrete, solve in the prior art because of graduated cylinder It is only located in by permeable cylinder and is easy the problem of water is poured out after causing graduated cylinder to be collided.

To achieve the above object, the utility model uses the following technical solution:

A kind of detection device of permeation coefficient of permeable concrete, comprising: permeable cylinder, graduated cylinder, placed seat and limit assembly, It is placed with placed seat by permeable cylinder, placed seat bottom surface is recessed the jack to be formed for graduated cylinder insertion, in placed seat and permeable cylinder Junction is equipped with limit assembly, and for limiting graduated cylinder, upper and placed seat is detached from limit assembly from vertical direction automatically.

Compared with the prior art, the utility model has the following beneficial effects:

1) by setting placed seat, placed seat is made of big density material, so that placed seat placement is not easy in the plane Mobile, along with the barrier effect of jack inner wall, slight impact measuring cup will not cause measuring cup and placed seat that relative displacement occurs, The phenomenon that causing graduated cylinder to topple over water outlet during operation etc. appearance is avoided, entire detection work is avoided result in and redoes, keep away Exempt from troublesome in poeration；

2) it will not be beated because of measuring cup by setting limit assembly even if larger vibration occurs for the desk of carrying placed seat And measuring cup is caused to hit placed seat damage.

The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Detailed description of the invention

Fig. 1 is the cross-sectional view in the detection device of permeation coefficient of permeable concrete at graduated cylinder；

Fig. 2 is the A-A cross-sectional view in Fig. 1 at limiting section.

Appended drawing reference: graduated cylinder 1, placed seat 2, limit assembly 3, the first voussoir 31, the second voussoir 32, movable block 33, first Spring 34, guide rod 35, limiting section 36, limited block 360, second spring 361, push rod 362, gear 363, internal gear 364.

Specific embodiment

In order to make technological means of the utility model, creation characteristic, reach purpose and effect is more clear and is easy to Understand, the utility model be further elaborated with reference to the accompanying drawings and detailed description:

As shown in Figure 1 and Figure 2, the present embodiment proposes a kind of detection device of permeation coefficient of permeable concrete, comprising: Permeable cylinder (not shown), graduated cylinder 1, placed seat 2 and limit assembly 3 are placed with placed seat 2,2 bottom of placed seat by permeable cylinder Face is recessed the jack to be formed and be inserted into for graduated cylinder 1, is equipped with limit assembly 3, limit group in the junction of placed seat 2 and permeable cylinder Part 3 is detached from for limiting the automatic upper and placed seat 2 from vertical direction of graduated cylinder 1.

For the simple limit assembly 3 of design structure, and facilitate and graduated cylinder 1 be inserted into jack, also facilitate by graduated cylinder 1 from Extract in jack, limit assembly 3 include: the first voussoir 31, the second voussoir 32, movable block 33, the first spring 34, guide rod 35 with And limiting section 36, jack are divided into hole and lower opening, upper hole is located above lower opening, and diameter and 1 size of graduated cylinder of lower opening match, Upper hole inner wall has distance between 1 outer wall of graduated cylinder, is equipped with the first voussoir 31 on upper hole inner wall, 31 top surface of the first voussoir with it is upper It is tilted down after the connection of hole inner wall, 31 bottom surface of the first voussoir is located on horizontal plane, is provided with the second wedge below the first voussoir 31 Block 32,32 top surface of the second voussoir are located on horizontal plane, and 32 bottom surface of the second voussoir is parallel with 31 top surface of the first voussoir, with the second wedge 32 top surface of block is fixed with movable block 33, and movable block 33 is directed to bar 35 and passes through, and guide rod 35 is fixed with 1 outer wall of graduated cylinder, is being oriented to Bar 35 is oriented to lower movable block 33 and can radially move in graduated cylinder 1, and the first spring 34 is provided between movable block 33 and graduated cylinder 1, Limiting section 36 is installed away from 1 one end of graduated cylinder in guide rod 35, limiting section 36 is detached from for limiting movable block 33 and guide rod 35, First spring 34 is directed to bar 35 and passes through, avoid the first spring 34 in the vertical direction random movement and cause the first spring 34 with Movable block 33 and measuring cup are detached from, and to guarantee that the function of the first spring 34 can normally be implemented, can be protected under 34 elastic force of the first spring It holds the first voussoir 31 and limits the state that the second voussoir 32 moves up.

For the simple limiting section 36 of design structure, when guaranteeing normal use 34 elastic force of the first spring cannot be by movable block 33 are detached from guide rod 35, and are convenient for changing the first spring 34, and limiting section 36 includes: limited block 360, second spring 361, pushes away Bar 362, gear 363 and internal gear 364；

Guide rod 35 is recessed to form groove away from the end top surface of graduated cylinder 1, and limited position block 360 is inserted into groove, limits 360 two sides of block are respectively fixed with rotating bar and rotary cylinder, and rotating bar and rotary cylinder stretch in groove inner wall, rotating bar Center line and rotary cylinder center line are respectively positioned in horizontal direction, pass through setting recess and the size of limited block 360, Neng Goushi Limited block 360 limits movable block 33 when the existing long edge of limited block 360 is located at vertical position and guide rod 35 is detached from, and works as limited block Limit hole does not emerge groove when 360 short edges are located on vertical direction and limited block 360 will not stop movable block 33 and guide rod 35 are detached from, and rotating bar center line and rotary cylinder center line are vertical with guide rod 35, and the recess of limited block 360 is formed and rotary cylinder The cavity of connection offers the pilot hole for being connected in the external world with rotary cylinder on guide rod 35, push rod is equipped in pilot hole 362,362 one end of push rod stretches in cavity and is fixed with gear 363, can be engaged with internal gear 364, internal gear with gear 363 364 are mounted on cavity inner wall, and gear 363 is fixed to 361 one end of second spring, and 361 other end of second spring is fixed to cavity Inner wall, push rod 362 are unable to rotation, and push rod 362 is not contacted with rotary cylinder, are able to maintain gear 363 under 361 elastic force of second spring It is engaged with internal gear 364, when gear 363 is engaged with internal gear 364, push rod 362 does not stretch out pilot hole.

The working principle of the present embodiment: when needing for graduated cylinder 1 and placed seat 2 to be detached from, holding tight movable block 33 and measuring cup, So that the second voussoir 32 is close to measuring cup, this state is kept, measuring cup and movable block 33 are moved up together, so that it may so that the first voussoir 31 cross over the first voussoirs 31, and when disassembly only needs a hand, convenient disassembly.When needing for graduated cylinder 1 to be inserted into jack, Directly by graduated cylinder 1 be inserted into jack in, 31 top surface of the first voussoir starts to contact with 32 bottom surface of the second voussoir, the second voussoir 32 by It is squeezed to the first voussoir 31, the first spring 34 is compressed, therefore measuring cup is inserted into, of course for making the first voussoir 31 and the Two voussoirs 32 alignment, cuboid in lower opening can be designed, to avoid because measuring cup for cylindrical shape can rotate due to lead to first wedge 32 alignment difficulties of block 31 and the second voussoir.

When needing to dismantle the first spring 34, firstly, finger stretches in pilot hole, push rod 362 is pressed, so that push rod Gear 363 and internal gear 364 on 362 are detached from, and gear 363 enters in cavity；Then, limited block 360 is rotated into groove It is interior；After again, push rod 362 is discharged, so that limited block 360 is maintained in groove, also avoids fingers blocks movable block 33 mobile；Most Afterwards, movable block 33 is extracted from guide rod 35, is replaced after the first spring 34 being pulled out.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims

1. a kind of detection device of permeation coefficient of permeable concrete characterized by comprising permeable cylinder, graduated cylinder, placed seat and Limit assembly, is placed with placed seat by permeable cylinder, and placed seat bottom surface is recessed the jack to be formed for graduated cylinder insertion, placed seat with The junction of permeable cylinder is equipped with limit assembly, and upper and placed seat is de- from vertical direction automatically for limiting graduated cylinder for limit assembly From；

Limit assembly includes: that the first voussoir, the second voussoir, movable block, the first spring, guide rod and limiting section, jack are divided into Upper hole and lower opening, upper hole are located above lower opening, and diameter and the graduated cylinder size of lower opening match, and upper hole inner wall is between graduated cylinder outer wall There is distance, the first voussoir is installed on upper hole inner wall, the first voussoir top surface tilts down after connecting with upper hole inner wall, first wedge Block bottom surface is located on horizontal plane, and the second voussoir is provided with below the first voussoir, and the second voussoir top surface is located on horizontal plane, and second Voussoir bottom surface is parallel with the first voussoir top surface, is fixed with movable block with the second voussoir top surface, and movable block is directed to bar and passes through, guiding Bar is fixed with graduated cylinder outer wall, and movable block can radially be moved in graduated cylinder under guide rod guiding, is set between movable block and graduated cylinder It is equipped with the first spring, limiting section is installed away from graduated cylinder one end in guide rod, limiting section is de- for limiting movable block and guide rod From the first spring is directed to bar and passes through, and the first voussoir is able to maintain under the first spring force and limits the state that the second voussoir moves up.

2. the detection device of permeation coefficient of permeable concrete according to claim 1, which is characterized in that limiting section includes: Limited block, second spring, push rod, gear and internal gear；

Guide rod is recessed to form groove away from the end top surface of graduated cylinder, and limited position block, limited block two sides difference are inserted into groove It is fixed with rotating bar and rotary cylinder, rotating bar and rotary cylinder stretch in groove inner wall, rotating bar center line and rotation Cylinder center line is respectively positioned in horizontal direction, and rotating bar center line and rotary cylinder center line are vertical with guide rod, and limited block is recessed The cavity for being formed and being connected to rotary cylinder is fallen into, the pilot hole for being connected in the external world with rotary cylinder is offered on the guide bar, in pilot hole Push rod is inside installed, push rod one end stretches in cavity and is fixed with gear, and internal gear, internal gear installation can be engaged with gear On cavity inner wall, gear is fixed to second spring one end, and the second spring other end is fixed to cavity inner wall, and push rod cannot be certainly Turn, push rod is not contacted with rotary cylinder, is able to maintain gear under second spring elastic force and is engaged with internal gear, when gear and internal gear are nibbled Push rod does not stretch out pilot hole when conjunction.