CN212514160U

CN212514160U - Concrete impermeability test device

Info

Publication number: CN212514160U
Application number: CN202021194027.6U
Authority: CN
Inventors: 苟伟; 高仙烽; 王艳玲; 赵云龙; 张伟亮
Original assignee: Shaanxi Jinxin Construction Engineering Quality Inspection Co ltd
Current assignee: Shaanxi Jinxin Construction Engineering Quality Inspection Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-02-09
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a concrete impermeability test device, including examination mould and concrete sample piece, the inside of examination mould is equipped with first splint and second splint, all installs the rubber layer on the internal face of first splint and second splint, and the equal bending in both ends on rubber layer extends to on the opening terminal surface of first, second splint, and the sheet rubber is all installed to the bottom on rubber layer, and sheet rubber one end is installed on the internal face of examination mould, and the rubber layer top all extends to in the through-hole of examination mould upper end, and concrete sample piece sets up between first, the second splint, and is first, all install the adjustment mechanism who presss from both sides tight concrete sample piece on the lateral surface of second splint. The utility model discloses simple structure, the concrete sample piece can be direct put into between first, the second splint to through rubber layer seal, can be sealed the gap between first, second splint and the examination mould bottom through the sheet rubber simultaneously, the infiltration has been avoided appearing, and follow-up need not to wash, has made things convenient for the use.

Description

Concrete impermeability test device

Technical Field

The utility model relates to a concrete technical field, concretely relates to concrete impermeability test device.

Background

The existing test device is characterized in that a layer of sealing material is coated on the side face of a sample, a small amount of paraffin is added to the sample for heating and sealing, cement and grease in a certain proportion can be used for stirring uniformly and then sealing, the sealing process of the sample of the existing method is more complicated, the sleeve mold and the paraffin need to be heated in advance when the paraffin is used for sealing, the consumed time is longer, the paraffin after cooling is adhered to a test mold after the test is finished, the cleaning process is more complex, the defects of the sealing material formed by mixing the cement and the grease also exist, the consumed time is longer in the coating process, the phenomenon of side wall leakage easily occurs in the test after the coating process, the method is the same, the cleaning process of the sleeve mold after the test is finished is more complex, the loading is also more troublesome, hydraulic equipment needs to be used, and the follow-up.

Disclosure of Invention

The utility model aims to solve the technical problem that a concrete impermeability test device is provided to solve the problem of proposing in the above-mentioned background art.

The utility model discloses a realize through following technical scheme: the utility model provides a concrete impermeability test device, includes examination mould and concrete sample piece, the inside of examination mould is equipped with first splint and second splint, first splint and second splint all are the arc structure setting, and the combination forms a pipe between the two, all install the rubber layer on the internal face of first splint and second splint, the both ends on rubber layer all bend and extend to on the opening terminal surface of first splint, second splint, the rubber piece that is the arc structure is all installed to the bottom on rubber layer, rubber piece one end is installed on the internal face of examination mould, the gap between first splint or second splint bottom and examination mould bottom is sealed by the rubber piece, the rubber layer top all extends to in the through-hole of examination mould upper end to install on the internal face of through-hole, the gap between first splint or second splint top and examination mould top and the rubber layer seal, concrete sample piece sets up in first splint, the rubber layer is sealed, Between the second splint, the outer lane face of concrete sample piece passes through the rubber layer and seals, all installs the adjustment mechanism who presss from both sides tight concrete sample piece on the lateral surface of first, second splint.

As preferred technical scheme, adjustment mechanism all includes the screw rod, the bearing, hand wheel and more than one locating lever, the bearing is all embedded to be installed on the lateral surface of first splint or second splint, the outer wall of examination mould is just all equipped with the screw hole to the inner ring department of bearing, the equal threaded connection of screw rod and screw hole in, screw rod one end is all installed in the inner ring of bearing, the hand wheel is all installed on the other end of screw rod, the outer wall of examination mould lies in one side of screw hole and all is equipped with the locating hole, the locating lever all inserts in the locating hole, locating lever one end is installed respectively on first splint or second splint.

As the preferred technical scheme, the rubber layer on the opening end face of the first clamping plate is provided with more than one slot, the rubber layer on the opening end face of the second clamping plate is outwards protruded to the slot to form an inserting strip, and one end of the inserting strip is inserted into the slot.

As the preferred technical scheme, the lower end of the test die is bent outwards to form a flanging with an annular structure, and more than one assembling hole is formed in the flanging.

The utility model has the advantages that: the utility model discloses simple structure, concrete sample piece can be direct put into first, between the second splint, and it is fixed to press from both sides to pass through adjustment mechanism, need not to use hydraulic equipment, made things convenient for installation and subsequent dismantlement, and can be effectual with the outer lane of concrete sample piece and first through the rubber layer, the second splint is sealed with the gap at examination mould top, and it is first then increased with the cutting through the slot on the rubber layer, the leakproofness of second splint combination department, simultaneously can be with first through the sheet rubber, gap between second splint and the examination mould bottom is sealed, the infiltration has been avoided appearing, and follow-up need not to wash, the use is made things convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a partial cross-sectional view taken at a-a in fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figures 1 and 2, the concrete impermeability test device of the utility model comprises a test mold 4 and a concrete sample block 1, wherein a first clamping plate 13 and a second clamping plate 12 are arranged inside the test mold 4, the first clamping plate 13 and the second clamping plate 12 are both arranged in an arc structure, and are combined to form a round pipe, a rubber layer 9 is arranged on the inner wall surface of the first clamping plate 13 and the second clamping plate 12, both ends of the rubber layer 9 are bent and extended to the opening end surfaces of the first clamping plate 13 and the second clamping plate 12, a rubber sheet 8 in an arc structure is arranged at the bottom of the rubber layer 9, one end of the rubber sheet 8 is arranged on the inner wall surface of the test mold 4, the gap between the bottom of the first clamping plate 13 or the second clamping plate 12 and the bottom of the test mold 4 is sealed by the rubber sheet 8, the top of the rubber layer 9 is extended into the through hole of the test mold 4 and is arranged on the inner wall surface of the through hole, the gap between the top of the first clamping plate 13 or the second clamping plate 12 and the top of the test mould 4 is sealed by the rubber layer 9, the concrete sample block 1 is arranged between the first clamping plate 13 and the second clamping plate 12, the outer ring surface of the concrete sample block 1 is sealed by the rubber layer 9, and the outer side surfaces of the first clamping plate 13 and the second clamping plate 12 are all provided with adjusting mechanisms for clamping the concrete sample block.

In this embodiment, adjustment mechanism all includes screw rod 6, bearing 7, hand wheel 5 and locating lever 3 more than one, bearing 7 is all embedded to be installed on the lateral surface of first splint 13 or second splint 12, the outer wall of examination mould 4 is just all being equipped with the screw hole to the inner ring department of bearing 7, the equal threaded connection of screw rod 6 and screw hole in, the inner ring of bearing 7 is all installed to 6 one end of screw rod, hand wheel 5 is all installed on the other end of screw rod 6, the outer wall of examination mould 4 is located one side of screw hole and all is equipped with the locating hole, locating lever 3 all inserts in the locating hole, 3 one end of locating lever are installed respectively on first splint 13 or second splint 12.

In this embodiment, the rubber layer on the opening end surface of the first clamping plate 13 is provided with more than one slot, the rubber layer on the opening end surface of the second clamping plate 12 is outward protruded to the slot to form an inserting strip 2, and one end of the inserting strip 2 is inserted into the slot.

In this embodiment, the lower end of the test mold 4 is bent outward to form a flange of an annular structure, the flange is provided with more than one assembling hole 10, and the test mold can be sleeved on the positioning column of the permeameter through the assembling holes to complete the positioning effect.

During the use, place the concrete sample piece and first, between the second splint, at this moment, the hand wheel rotates, the rotation of hand wheel has driven the screw rod, make the screw rod inwards remove along the screw hole, the removal of screw rod has driven first, the second splint, make first, the second splint is inwards pressed from both sides tightly, first, after the second splint is inwards pressed from both sides tightly, the rubber layer can hug closely on the outer lane face of concrete sample piece, thereby seal the outer lane, thereby replace the sealed of paraffin, and when follow-up dismantlement, the contra rotation hand wheel just can make and loosen between the first, the second splint, thereby can be direct take out the concrete sample piece, the dismantlement has been made things convenient for, and owing to not using paraffin, thereby need not to wash, also need not to use hydraulic equipment to extrude the installation to the concrete sample piece simultaneously, unnecessary operation has been avoided.

Can effectually seal the outer lane of concrete sample piece and the gap at first, second splint and examination mould top through the rubber layer, and slot and the cutting on through the rubber layer have then increased the leakproofness of first, second splint combination department, can seal the gap between first, second splint and the examination mould bottom through the sheet rubber simultaneously, have avoided appearing permeating.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a concrete impermeability test device which characterized in that: comprises a test mould (4) and a concrete sample block (1), wherein a first clamping plate (13) and a second clamping plate (12) are arranged inside the test mould (4), the first clamping plate (13) and the second clamping plate (12) are both in arc-shaped structures and are combined to form a round pipe, rubber layers (9) are respectively arranged on the inner wall surfaces of the first clamping plate (13) and the second clamping plate (12), both ends of each rubber layer (9) are bent and extend to the opening end surfaces of the first clamping plate and the second clamping plate (13 and 12), rubber sheets (8) in arc-shaped structures are respectively arranged at the bottoms of the rubber layers (9), one ends of the rubber sheets (8) are arranged on the inner wall surface of the test mould (4), gaps between the bottoms of the first clamping plate (13) or the second clamping plate (12) and the bottom of the test mould (4) are sealed by the rubber sheets (8), the tops of the rubber layers (9) all extend into through holes at the upper end of the test mould (4), and install on the internal face of through-hole, first splint (13) or second splint (12) top and the gap between examination mould (4) top and rubber layer (9) sealed, concrete sample piece (1) sets up between first, second splint (13, 12), the outer lane face of concrete sample piece (1) is sealed through rubber layer (9), all installs the adjustment mechanism who presss from both sides tight concrete sample piece on the lateral surface of first, second splint (13, 12).

2. The concrete impermeability test device of claim 1, wherein: adjustment mechanism all includes screw rod (6), bearing (7), hand wheel (5) and locating lever (3) more than one, bearing (7) are all embedded to be installed on the lateral surface of first splint (13) or second splint (12), the outer wall of examination mould (4) is just all being equipped with the screw hole to the inner ring department of bearing (7), screw rod (6) are all in threaded connection and the screw hole, screw rod (6) one end is all installed in the inner ring of bearing (7), hand wheel (5) are all installed on the other end of screw rod (6), the outer wall of examination mould (4) is located one side of screw hole and all is equipped with the locating hole, locating lever (3) all insert in the locating hole, locating lever (3) one end is installed respectively on first splint (13) or second splint (12).

3. The concrete impermeability test device of claim 1, wherein: the rubber layer on the opening end face of the first clamping plate (13) is provided with more than one slot, the rubber layer on the opening end face of the second clamping plate (12) is just opposite to the slot and protrudes outwards to form an inserting strip (2), and one end of the inserting strip (2) is inserted into the slot.

4. The concrete impermeability test device of claim 1, wherein: the lower end of the test die (4) is bent outwards to form a flange with an annular structure, and more than one assembling hole (10) is formed in the flange.