CN216284843U

CN216284843U - Automatic pressure regulating concrete permeameter with sleeve convenient to disassemble

Info

Publication number: CN216284843U
Application number: CN202122875187.8U
Authority: CN
Inventors: 黄岩亭
Original assignee: Donggang Dingsheng Concrete Co ltd
Current assignee: Donggang Dingsheng Concrete Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-12
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses an automatic pressure regulating concrete permeameter with a conveniently-disassembled sleeve, which relates to the technical field of concrete permeameters, and comprises a permeameter main body, a plurality of groups fixedly connected to the top of the permeameter main body, mold bases distributed in a rectangular array and test mold sleeves connected with the mold bases through a fixing and locking mechanism; the fixed locking mechanism comprises four groups which are fixedly connected with the mounting column at the top of the die holder and arranged on the outer side wall of the mounting column, and is an installation groove distributed in an annular array, an electric telescopic rod fixedly connected inside the installation groove, a fixed locking block fixedly connected at the output end of the electric telescopic rod, a starting mechanism arranged inside the extrusion hole and a fixed locking groove arranged on the inner side wall of the insertion hole. The utility model relates to an automatic pressure regulating concrete permeameter with a conveniently detached sleeve, which is characterized in that an electric telescopic rod is started through a control switch, and then the electric telescopic rod drives a fixed locking block to be inserted into a fixed locking groove, so that a test mold sleeve and a mold seat are fixed.

Description

Automatic pressure regulating concrete permeameter with sleeve convenient to disassemble

Technical Field

The utility model relates to the technical field of concrete permeameters, in particular to an automatic pressure regulating concrete permeameter with a conveniently-disassembled sleeve.

Background

The concrete permeameter is designed according to the hydraulic principle, a motor is used for dragging a water pump to apply pressure, and the concrete permeameter is connected with a pressure container, a control valve, a test mold and the like through pipelines. And the pressure is output by a water pump to enter a pressure container and then is conveyed to a test piece system for carrying out a loading test. An electric contact pressure gauge and an electric control system are arranged in the pipeline, and the pressure can be subjected to a constant pressure test within a specified range of 0.1-4 Mpa by adjusting an electric contact in the electric contact pressure gauge. When in use, the concrete is filled in a test mould for detection.

The test die base and the test die sleeve of the existing concrete impermeability instrument in the current market are connected through a plurality of bolts, in the test process, testers need to repeatedly rotate the bolts to complete the disassembly and assembly of the test die, and a plurality of groups of test dies need to be assembled and disassembled one by one, so the disassembly and assembly process takes a large amount of time, and the test efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an automatic pressure regulating concrete permeameter with a conveniently-disassembled sleeve, which can effectively solve the problems that the disassembly and assembly process in the background technology takes a large amount of time and the testing efficiency is low.

In order to achieve the purpose, the utility model adopts the technical scheme that: an automatic pressure regulating concrete permeameter with a conveniently detached sleeve comprises a permeameter main body, a plurality of groups of mould bases and a mould testing sleeve, wherein the mould bases are fixedly connected to the top of the permeameter main body and are distributed in a rectangular array, and the mould testing sleeve is connected with the mould bases through a fixing and locking mechanism;

the locking mechanism comprises four groups of mounting columns fixedly connected to the top of the die holder, mounting grooves formed in the outer side walls of the mounting columns, electric telescopic rods fixedly connected to the inside of the mounting grooves, locking blocks fixedly connected to the output ends of the electric telescopic rods, extrusion holes formed in the centers of the tops of the mounting columns, starting mechanisms arranged in the extrusion holes, plug holes formed in the die testing sleeves, extrusion rods fixedly connected to the bottoms of the plug holes and locking grooves formed in the inner side walls of the plug holes;

the starting mechanism comprises a spring groove arranged on the inner side wall of the extrusion hole, a control switch and a connecting spring which are fixedly connected on the inner side wall of the spring groove, and a movable block fixedly connected at the other end of the connecting spring.

Preferably, the central axis of the die holder coincides with the central axis of the mounting column, and two sets of positioning columns are fixedly connected to the top of the die holder and symmetrically arranged with respect to the mounting column.

Preferably, the outer diameter of the control switch is smaller than the inner diameter of the connecting spring, and the central axis of the control switch coincides with the central axis of the connecting spring.

Preferably, the movable block comprises a hemisphere, a disc fixedly connected to one end of the hemisphere, and a cylinder fixedly connected to the other end of the disc, and the outer diameter of the cylinder is smaller than the inner diameter of the connecting spring.

Preferably, the outer diameter of the disc of the movable block is equal to the inner diameter of the spring groove, and the disc is made of rubber.

Preferably, two groups of positioning holes are formed in the bottom of the die testing sleeve, are symmetrically arranged about a central axis of the die testing sleeve, and are arranged in a position corresponding to the positioning columns.

Preferably, the inner diameter of the insertion hole is equal to the outer diameter of the mounting column, and the opening of the locking groove and the opening of the mounting groove are oppositely arranged.

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

according to the utility model, the positioning hole of the test die sleeve is over against the positioning column of the die holder, the inserting hole of the test die sleeve is inserted into the mounting column of the die holder, the extrusion rod in the inserting hole abuts against the movable block, the movable block extrudes the connecting spring, the cylinder of the movable block is enabled to press the control switch, the mounting groove formed in the side wall of the mounting column is over against the locking groove in the inner side wall of the inserting hole, the control switch is enabled to start the electric telescopic rod, the electric telescopic rod drives the locking block to be inserted into the locking groove, so that the test die sleeve and the die holder are fixed, when the test die sleeve needs to be disassembled, the electric telescopic rod is closed through the switch, and the locking block is separated from the locking groove, so that the disassembly of the test die sleeve is convenient.

Drawings

FIG. 1 is a schematic view of the whole structure of an automatic pressure regulating concrete permeameter with a conveniently disassembled sleeve according to the present invention;

FIG. 2 is a schematic view of a split structure of an automatic pressure regulating concrete permeameter die holder and a test die sleeve with a conveniently disassembled sleeve;

FIG. 3 is a schematic view of the bottom structure of a test mold sleeve of an automatic pressure regulating concrete permeameter with a conveniently disassembled sleeve according to the present invention;

FIG. 4 is a schematic view of an internal structure of an automatic pressure regulating concrete permeameter die holder with a conveniently disassembled sleeve according to the present invention;

FIG. 5 is an enlarged schematic view of the structure A of the automatic pressure regulating concrete permeameter with a conveniently disassembled sleeve of the present invention shown in FIG. 4.

In the figure: 1. a permeameter body; 2. a die holder; 3. a positioning column; 4. mounting a column; 5. an electric telescopic rod; 6. fixing a locking block; 7. a spring slot; 8. a control switch; 9. a connecting spring; 10. a movable block; 11. testing a mold sleeve; 12. positioning holes; 13. inserting holes; 14. an extrusion stem; 15. and (4) fixing the locking groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to an automatic pressure regulating concrete permeameter with a conveniently detached sleeve, which comprises a permeameter main body 1, a plurality of groups fixedly connected to the top of the permeameter main body 1, mold bases 2 distributed in a rectangular array, and a test mold sleeve 11 connected with the mold bases 2 through a fixing and locking mechanism, wherein the top of the permeameter main body 1 is fixedly connected with a plurality of groups of switches for controlling the shrinkage of an electric telescopic rod 5;

the fixing and locking mechanism comprises four groups of mounting columns 4 fixedly connected to the top of the die holder 2, four groups of mounting grooves arranged on the outer side walls of the mounting columns 4 and distributed in an annular array, an electric telescopic rod 5 fixedly connected inside the mounting grooves, a fixing and locking block 6 fixedly connected to the output end of the electric telescopic rod 5, an extrusion hole arranged in the center of the top of the mounting column 4, a starting mechanism arranged inside the extrusion hole, an insertion hole 13 arranged in the die testing sleeve 11, an extrusion rod 14 fixedly connected to the bottom of the insertion hole 13, and a fixing and locking groove 15 arranged on the inner side wall of the insertion hole 13;

the starting mechanism comprises a spring groove 7 arranged on the inner side wall of the extrusion hole, a control switch 8 and a connecting spring 9 which are fixedly connected on the inner side wall of the spring groove 7, and a movable block 10 fixedly connected at the other end of the connecting spring 9.

The axis of die holder 2 coincides mutually with the axis of erection column 4, and two sets of reference columns 3 of top fixedly connected with of die holder 2, reference column 3 set up about 4 symmetries of erection column, and the reference column 3 of setting guarantees that the mounting groove can just to solid locked groove 15.

The outer diameter of the control switch 8 is smaller than the inner diameter of the connecting spring 9, the central axis of the control switch 8 coincides with the central axis of the connecting spring 9, and the connecting spring 9 does not hinder the starting of the control switch 8 in the compression process.

The movable block 10 comprises a hemisphere, a disc fixedly connected to one end of the hemisphere and a cylinder fixedly connected to the other end of the disc, the outer diameter of the cylinder is smaller than the inner diameter of the connecting spring 9, and the cylinder of the movable block 10 can be abutted to the control switch 8.

The outer diameter of the disc of the movable block 10 is equal to the inner diameter of the spring groove 7, the disc is made of rubber, the disc of the movable block 10 can freely slide in the spring groove 7, and water vapor is prevented from entering the spring groove 7 to damage the control switch 8.

Two sets of locating holes 12 have been seted up to the bottom of examination mould sleeve 11, and two sets of locating holes 12 are about the axis symmetry setting of examination mould sleeve 11, and the position is corresponding the setting with reference column 3, through the cooperation between reference column 3 and the locating hole 12, guarantees that the mounting groove sets up with the opening of solid locked groove 15 relatively to can guarantee to realize solid locking state.

The internal diameter size of spliced eye 13 equals with the external diameter size of erection column 4, and the opening of solid locking groove 15 is relative the setting with the opening of mounting groove, guarantees that solid locking piece 6 can be pegged graft to the inside of mounting groove, realizes trying on the mould sleeve 11 and fixed between the die holder 2.

The working principle of the utility model is as follows: through the locating column 3 that the locating hole 12 with examination mould sleeve 11 is just to die holder 2, and peg graft spliced eye 13 with the erection column 4 of die holder 2 mutually with examination mould sleeve 11, the inside extrusion stem 14 of spliced eye 13 will support and hold movable block 10 this moment, and then make movable block 10 extrude coupling spring 9, and make the cylinder of movable block 10 press control switch 8, the mounting groove of seting up at erection column 4 lateral wall will just be to the solid locked groove 15 of spliced eye 13 inside wall this moment, thereby make control switch 8 start electric telescopic handle 5, and then make electric telescopic handle 5 drive solid locking piece 6 peg graft in solid locked groove 15, with this to fix examination mould sleeve 11 and die holder 2, when needs are dismantled, close electric telescopic handle 5 through the switch, and then make solid locking piece 6 break away from solid locked groove 15, thereby make things convenient for its dismantlement.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a convenient automatic pressure regulating concrete permeameter is dismantled to sleeve which characterized in that: the permeameter comprises a permeameter main body (1), a plurality of groups of die holders (2) which are fixedly connected to the top of the permeameter main body (1) and distributed in a rectangular array, and a die testing sleeve (11) which is connected with the die holders (2) through a fixing and locking mechanism;

the fixing and locking mechanism comprises four groups of mounting columns (4) fixedly connected to the top of the die holder (2), four groups of mounting grooves arranged on the outer side walls of the mounting columns (4), mounting grooves distributed in an annular array, electric telescopic rods (5) fixedly connected to the insides of the mounting grooves, fixing and locking blocks (6) fixedly connected to the output ends of the electric telescopic rods (5), extrusion holes arranged at the centers of the tops of the mounting columns (4), starting mechanisms arranged in the extrusion holes, plug-in holes (13) arranged in the die testing sleeve (11), extrusion rods (14) fixedly connected to the bottoms of the plug-in holes (13), and fixing and locking grooves (15) arranged on the inner side walls of the plug-in holes (13);

the starting mechanism comprises a spring groove (7) formed in the inner side wall of the extrusion hole, a control switch (8) and a connecting spring (9) which are fixedly connected to the inner side wall of the spring groove (7), and a movable block (10) fixedly connected to the other end of the connecting spring (9).

2. The automatic pressure regulating concrete permeameter with the conveniently disassembled sleeve as claimed in claim 1, wherein: the axis of die holder (2) coincides with the axis of erection column (4), two sets of reference columns (3) of top fixedly connected with of die holder (2), reference column (3) set up about erection column (4) symmetry.

3. The automatic pressure regulating concrete permeameter with the conveniently disassembled sleeve as claimed in claim 2, wherein: the outer diameter of the control switch (8) is smaller than the inner diameter of the connecting spring (9), and the central axis of the control switch (8) coincides with the central axis of the connecting spring (9).

4. The automatic pressure regulating concrete permeameter with the conveniently disassembled sleeve as claimed in claim 3, wherein: the movable block (10) comprises a hemisphere, a disc fixedly connected to one end of the hemisphere and a cylinder fixedly connected to the other end of the disc, and the outer diameter of the cylinder is smaller than the inner diameter of the connecting spring (9).

5. The automatic pressure regulating concrete permeameter with the conveniently disassembled sleeve according to claim 4, characterized in that: the outer diameter of the disc of the movable block (10) is equal to the inner diameter of the spring groove (7), and the disc is made of rubber.

6. The automatic pressure regulating concrete permeameter with the conveniently disassembled sleeve according to claim 5, characterized in that: two groups of positioning holes (12) are formed in the bottom of the die testing sleeve (11), the two groups of positioning holes (12) are symmetrically arranged about the central axis of the die testing sleeve (11), and the positions of the positioning holes and the positioning columns (3) are correspondingly arranged.

7. The automatic pressure regulating concrete permeameter with the conveniently disassembled sleeve according to claim 6, which is characterized in that: the inner diameter of the plug-in hole (13) is equal to the outer diameter of the mounting column (4), and the opening of the locking groove (15) and the opening of the mounting groove are oppositely arranged.