CN213181167U

CN213181167U - Concrete impermeability instrument

Info

Publication number: CN213181167U
Application number: CN202021512133.4U
Authority: CN
Inventors: 胡俊; 王艺文; 潘江涛
Original assignee: Wuhan Chengkai Xinxing Building Material Co ltd
Current assignee: Wuhan Chengkai Xinxing Building Material Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-05-11
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a concrete impermeability appearance, the field of concrete inspection equipment, including the base station, the upper surface of base station is provided with a plurality of bases, be provided with the examination mould on the base, one side of base station is provided with the hydraulic control valve of a plurality of controls, a plurality of control valves are a style of calligraphy and arrange, the control valve includes valve pole and carousel, the inside of base station is stretched into to the one end of valve pole, the other end protrusion of valve pole in one side of base station, and the valve pole rotates and assembles on the base station, the carousel sets up in the one end of valve pole protrusion in the base station, the inside vertical slip of base station is equipped with clamping device, and clamping device is located the upper and lower both sides that the valve pole stretched into the inside one end of base station, be provided with control button on the lateral surface of base station, control button control clamping. The valve rod of the control valve is clamped through the clamping device, the valve rod cannot rotate easily, and the effect that the test result and the test precision are not influenced is achieved.

Description

Concrete impermeability instrument

Technical Field

The application relates to the field of concrete inspection equipment, in particular to a concrete impermeability instrument.

Background

Concrete is an artificial stone widely used in construction engineering, and for some buildings, such as hydraulic construction, underwater, underground and other construction engineering, special impermeability is required for the buildings. And the impermeability refers to the resistance of the materials used in the construction to the penetration of water and other liquid media under pressure. The concrete impermeability tester is mainly used for testing the impermeability of concrete and measuring impermeability labels, and is widely used in production, construction, design, teaching and research departments.

The Chinese patent with the application number of CN201920137600.0 discloses a concrete impermeability instrument convenient to installation, which comprises a base station, wherein the outer surface of the base station is provided with a sleeve die and a sleeve die seat, the sleeve die seat and the base station are integrally formed, the outer surface of the sleeve die is provided with an insertion block, the insertion block is L-shaped, the outer side wall of the sleeve die seat is provided with a slot corresponding to the insertion block, the inner side wall of the slot is provided with a locking groove, and the inner side wall between the locking groove and the slot is communicated.

With respect to the related art among the above, the applicant believes that the following disadvantages exist: when the concrete impermeability instrument is used, a plurality of control valves on a base station need to be opened to send water into a cover die for a long time to test the impermeability of concrete, but the control valves are directly exposed, and in the testing process of several hours, the control valves are easily touched by people by mistake or operated by mistake to influence the testing result and the testing precision, so the improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to prevent the control valve from being rotated randomly, the present application provides a concrete impermeability instrument.

The application provides a concrete impermeability appearance adopts following technical scheme:

a concrete impermeability instrument comprises a base station, wherein the upper surface of the base station is provided with a plurality of bases, the bases are provided with test molds, one side of the base station is provided with a plurality of control valves for controlling water pressure, the control valves are arranged in a straight line, the control valve comprises a valve rod and a rotary disc, one end of the valve rod extends into the base station, the other end of the valve rod protrudes out of one side of the base station, the valve rod is rotatably assembled on the base platform, the turntable is arranged at one end of the valve rod protruding out of the base platform, the interior of the base platform is vertically assembled with a clamping device in a sliding manner, and the clamping devices are positioned at the upper side and the lower side of one end of the valve rod extending into the base station, the outer side surface of the base station is provided with a control button, and the control button controls the opening and closing of the clamping devices so as to clamp one row of the valve rods.

By adopting the technical scheme, the rotary table is held to rotate the valve rod, water is delivered to the test mold, the control button is pressed and the clamping device is started, so that the valve rod of the control valve is clamped by the clamping device, the clamping device can clamp and fix the valve rod during several hours of continuous water delivery to the test mold, the control valve cannot be easily rotated when being touched by mistake or being operated by mistake, and the condition that the test result and the test precision are influenced is effectively avoided.

Preferably, the clamping device comprises a lower support member, a mounting plate, a plurality of lower pressing members and a power member;

the lower supporting member set up in the inside of base station, just the lower supporting member is located the below of valve pole, the vertical slip assembly of mounting panel in the inside of base station, just the mounting panel is located the top of valve pole is a plurality of the lower supporting member set up in the lower surface of mounting panel, power spare set up in the base station with between the upper surface of mounting panel, just power spare orders about the mounting panel goes up and down in order to incite somebody to action the valve pole presss from both sides tightly or the unblock.

Through adopting above-mentioned technical scheme, the mounting panel provides better mounted position for a plurality of holding down pieces, and when the mounting panel was ordered about to the power part and is descended, a plurality of holding down pieces and holding down piece mutually supported, just can press from both sides a row of valve pole whole clamp tightly between the two, make the valve pole be difficult to rotated easily, simple structure, convenient operation.

Preferably, the lower supporting member is rectangular and long, a plurality of arc-shaped grooves are formed in the lower supporting member, a part of the valve rods is embedded into the arc-shaped grooves, and the other part of the valve rods protrudes out of the upper surface of the supporting plate.

Through adopting above-mentioned technical scheme, the valve pole provides better holding position in the arc wall, and valve pole partly holds in the arc wall, and the opening of another part protrusion arc wall when the mounting panel descends, and the lower pressure member can compress tightly valve pole protrusion in the partly of arc wall and fix, and the valve pole can not be rotated, simple structure, reasonable in design at will.

Preferably, the lower supporting member comprises a supporting plate and a rubber pad, the supporting plate is arranged on the base platform, the arc-shaped groove is formed in the upper surface of the supporting plate, and the rubber pad is arranged in the arc-shaped groove.

Through adopting above-mentioned technical scheme, when the mounting panel pushes down, the backup pad has the supporting role to a plurality of valve poles, and behind installation rubber pad in the arc wall, has increased the coefficient of friction in the arc wall, makes the valve pole be difficult to more rotated, and the rubber pad has certain elasticity moreover, and when valve pole presss from both sides tightly in arc wall and arc breach, the rubber pad can press from both sides the valve pole more tightly of establishing.

Preferably, the lower pressing piece is rectangular and is provided with an arc-shaped notch, the arc-shaped notch corresponds to the opening of the arc-shaped groove, and when the mounting plate descends, the other part of the valve rod is embedded into the arc-shaped notch.

Through adopting above-mentioned technical scheme, arc breach and arc wall are mutually supported, can be with the whole cladding of valve pole between lower pressure member and backup pad, and the valve pole can not rotated easily, and when needing to rotate the valve pole, through power spare with the mounting panel rise can, simple structure, convenient operation.

Preferably, the lower pressing piece comprises a lower pressing block and a rubber strip, the lower pressing block is arranged on the lower surface of the mounting plate, the arc-shaped notch is arranged on the lower pressing block, and the rubber strip is arranged in the arc-shaped notch.

Through adopting above-mentioned technical scheme, the arc breach on the briquetting provides better mounted position for the rubber strip down, and the rubber strip has increased the intraoral coefficient of friction of arc breach, and when valve pole held in the arc breach, the valve pole can not easily be rotated, and the rubber strip has certain elasticity moreover, and the valve pole presss from both sides tightly when the arc wall and arc breach, and the rubber strip can press from both sides the valve pole more tightly of establishing.

Preferably, the power part is embodied as a servo cylinder.

Through adopting above-mentioned technical scheme, servo cylinder is common electrical equipment, and it is more convenient to purchase, and servo cylinder's drive power is great moreover, can order about down the piece and firmly press on valve pole.

Preferably, the servo cylinder is provided with a plurality of, and a plurality of piston rods of the servo cylinder are arranged on the upper surface of the mounting plate at intervals.

Through adopting above-mentioned technical scheme, the pressure that a plurality of servo cylinders exerted on the mounting panel is great, and pressure distribution is even moreover, can press from both sides the valve pole better.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the control button starts the clamping device, the clamping device can clamp and fix the valve rod on the control valve, so that the control valve cannot rotate randomly, and the test effect and the test precision are not easily influenced;

2. the rubber pad is arranged in the arc-shaped groove, and when the valve rod is accommodated in the arc-shaped groove, the valve rod is more difficult to rotate;

3. the arc-shaped notch and the arc-shaped groove on the lower pressing block are mutually matched and tightly clamp the valve rod, and the rubber strip is also arranged in the arc-shaped notch, so that the valve rod can be clamped more tightly.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

FIG. 2 is a vertical cross-sectional view of an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Description of reference numerals: 1. a base station; 2. a base; 3. testing a mold; 4. a control valve; 41. a turntable; 42. a valve rod; 5. a clamping device; 51. a lower support; 511. a support plate; 5111. an arc-shaped slot; 512. a rubber pad; 52. mounting a plate; 53. a push-down member; 531. pressing the block; 5311. an arc-shaped notch; 532. a rubber strip; 54. a servo cylinder; 6. and a control button.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a concrete impermeability appearance. Referring to fig. 1 and 2, the concrete impermeability instrument includes base station 1, six through-holes have been seted up at the upper surface interval of the base station 1 of inside hollow rectangle form, the week side of each through-hole all coaxial welding has a circular annular base 2, be fixed with cylindric examination mould 3 through the round bolt on the base 2, press from both sides between examination mould 3 and the base 2 and be equipped with the sealing washer, examination mould 3 is made by stainless steel material, each examination mould 3 all is linked together with the inside of base station 1, water spray to the test piece in the examination mould 3 through the inside water tank of base station 1.

Seven control valve 4 of controlling hydraulic pressure are installed to one side horizontal interval of base station 1, seven control valve 4 are a style of calligraphy and arrange, wherein, control valve 4 includes valve pole 42 and carousel 41, the one end of valve pole 42 stretches into the inside of base station 1, the other end protrusion of valve pole 42 in one side of base station 1, and valve pole 42 rotates and assembles on a side of base station 1, carousel 41 is fixed in the outer end of valve pole 42, vertical slip is equipped with clamping device 5 on the base station 1, clamping device 5 is located the upper and lower both sides that valve pole 42 stretches into the inside one end of base station 1, control button 6 is installed to a lateral wall of base station 1, control button 6 and clamping device 5 electric connection, and control button 6 control clamping device 5 opens and close in order to press from both sides one row of valve pole 42.

Referring to fig. 2 and 3, the clamping device 5 includes a lower support 51, a mounting plate 52, a plurality of lower pressing members 53, and a power member; the lower support member 51 is arranged inside the base station 1, the lower support member 51 is specifically composed of a rectangular support plate 511 and a rubber pad 512, the support plate 511 is made of stainless steel materials, the support plate 511 is horizontally welded on one side wall inside the base station 1, the support plate 511 is located below a row of valve rods 42, seven arc-shaped grooves 5111 are formed in the upper surface of the support plate 511 at intervals, the seven arc-shaped grooves 5111 correspond to the seven valve rods 42 in position, the seven rubber pads 512 are bonded at the bottom of the arc-shaped grooves 5111 through glue, one third of the lower portion of each valve rod 42 is embedded into the arc-shaped grooves 5111, and the other two thirds of the lower portion of each support plate protrudes out of the upper surface of the.

Two otic placodes of the interior roof interval welding of base station 1, the spout has been seted up to one side that two otic placodes are close to each other, the both ends integrated into one piece of mounting panel 52 has the slider, mounting panel 52 passes through the vertical slip assembly of slider on two otic placodes on base station 1, and mounting panel 52 is located the top of valve pole 42, mounting panel 52 specifically is made by the plastic slab, seven pushing down 53 sets up in the lower surface of mounting panel 52, wherein, pushing down 53 specifically comprises the lower briquetting 531 and a rubber strip 532 of a rectangle form, seven pushing down briquetting 531 are fixed in the lower surface of mounting panel 52 through powerful glue, arc breach 5311 has been seted up to the lower surface of lower briquetting 531, the opening of each arc breach 5311 corresponds each other with the opening of arc wall 5111, rubber strip 532 bonds in arc breach 5311 through glue.

The power member is specifically three servo cylinders 54 arranged at intervals, wherein one end of each servo cylinder 54 is fixed on the inner top wall of the base station 1 through a screw, a piston rod of each servo cylinder 54 is fixed on the upper surface of the mounting plate 52 through a screw (in other embodiments, the servo cylinders 54 can also be replaced by oil cylinders or electric push rods), and after the servo cylinders 54 are started, the servo cylinders 54 drive the mounting plate 52 to descend, so that the pressing blocks 531 on the lower surface of the mounting plate 52 are matched with the supporting plates 511, and the valve rods 42 are clamped between the arc-shaped grooves 5111 and the arc-shaped notches 5311.

The implementation principle of the concrete impermeability instrument of the embodiment of the application is as follows: after the test piece is placed in the test mold 3, the control valve 4 is opened to convey water into the test mold 3 to test the impermeability of the test piece, when water is continuously supplied into the test mold 3, the control button 6 is pressed to start the three servo cylinders 54, and after the servo cylinders 54 are started, the piston rod of the servo cylinder 54 pushes the mounting plate 52 downward, the lower pressing block 531 of the lower surface of the mounting plate 52 approaches the upper surface of the supporting plate 511, the valve rod 42 has a portion protruding from the upper surface of the supporting plate 511, the arc-shaped notch 5311 of the lower pressing block 531 can just press on the portion of the valve rod 42 protruding from the upper surface of the supporting plate 511, therefore, the valve rod 42 is clamped, and the rubber pads 512 and the rubber strips 532 for increasing friction force are respectively bonded in the arc-shaped groove 5111 and the arc-shaped notch 5311, so that the valve rod 42 can be clamped more tightly, and the test result and the test precision of the concrete impermeability instrument are not easily influenced; when the valve rod 42 needs to be rotated, the servo cylinder 54 is started again to move the mounting plate 52 upwards, so that the lower pressing block 531 is separated from the valve rod 42, and the structure is simple and the operation is convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete impermeability appearance, includes base station (1), the upper surface of base station (1) is provided with a plurality of bases (2), be provided with on base (2) and try mould (3), one side of base station (1) is provided with hydraulic control valve (4) of a plurality of control, its characterized in that: the control valves (4) are arranged in a straight line shape, the control valves (4) comprise valve rods (42) and turntables (41), one end of the valve rod (42) extends into the base station (1), the other end of the valve rod (42) protrudes out of one side of the base station (1), the valve rod (42) is rotatably assembled on the base platform (1), the turntable (41) is arranged at one end of the valve rod (42) protruding out of the base platform (1), a clamping device (5) is vertically assembled in the base station (1) in a sliding manner, and the clamping devices (5) are positioned at the upper side and the lower side of one end of the valve rod (42) extending into the base station (1), a control button (6) is arranged on the outer side surface of the base platform (1), and the control button (6) controls the opening and closing of the clamping device (5) to clamp the row of valve rods (42).

2. The concrete impermeability instrument of claim 1, wherein: the clamping device (5) comprises a lower support piece (51), a mounting plate (52), a plurality of lower pressing pieces (53) and a power piece;

lower support piece (51) set up in the inside of base station (1), just lower support piece (51) are located the below of valve pole (42), mounting panel (52) vertical slip assemble in the inside of base station (1), just mounting panel (52) are located the top of valve pole (42), it is a plurality of down piece (53) set up in the lower surface of mounting panel (52), power spare set up in base station (1) with between the upper surface of mounting panel (52), just power spare orders about mounting panel (52) go up and down with valve pole (42) clamp is tight or the unblock.

3. The concrete impermeability instrument of claim 2, wherein: the lower supporting piece (51) is rectangular and long, a plurality of arc-shaped grooves (5111) are formed in the lower supporting piece (51), one part of the valve rod (42) is embedded into the arc-shaped grooves (5111), and the other part of the valve rod (42) protrudes out of the upper surface of the supporting plate (511).

4. The concrete impermeability instrument of claim 3, wherein: the lower supporting piece (51) comprises a supporting plate (511) and a rubber pad (512), the supporting plate (511) is arranged inside the base platform (1), the arc-shaped groove (5111) is formed in the upper surface of the supporting plate (511), and the rubber pad (512) is arranged in the arc-shaped groove (5111).

5. The concrete impermeability instrument of claim 3, wherein: the lower pressing piece (53) is rectangular and block-shaped, an arc-shaped notch (5311) is arranged on the lower pressing piece (53), the arc-shaped notch (5311) corresponds to the opening of the arc-shaped groove (5111), and when the mounting plate (52) descends, the other part of the valve rod (42) is embedded into the arc-shaped notch (5311).

6. The concrete impermeability instrument of claim 5, wherein: the lower pressing piece (53) comprises a lower pressing block (531) and a rubber strip (532), the lower pressing block (531) is arranged on the lower surface of the mounting plate (52), the arc-shaped notch (5311) is arranged on the lower surface of the lower pressing block (531), and the rubber strip (532) is arranged in the arc-shaped notch (5311).

7. The concrete impermeability instrument of claim 2, wherein: the power part is embodied as a servo cylinder (54).

8. The concrete impermeability instrument of claim 7, wherein: the servo cylinders (54) are arranged in a plurality, and piston rods of the servo cylinders (54) are arranged on the upper surface of the mounting plate (52) at intervals.