CN220568621U

CN220568621U - Impervious instrument for concrete test block

Info

Publication number: CN220568621U
Application number: CN202322162658.XU
Authority: CN
Inventors: 陈国强; 赵鹏; 崔朦朦
Original assignee: Taishan Institute Of Science And Technology
Current assignee: Taishan Institute Of Science And Technology
Priority date: 2023-08-11
Filing date: 2023-08-11
Publication date: 2024-03-08
Anticipated expiration: 2033-08-11

Abstract

The utility model provides an anti-seepage instrument of a concrete test block, which relates to the technical field of concrete anti-seepage, and comprises an anti-seepage instrument body and a test set, wherein a mounting mechanism is arranged outside the anti-seepage instrument body and comprises four sleeves and pressing rings, limiting blocks are slidably connected to the inner walls of the four sleeves, and a limiting plate matched with the limiting blocks is fixedly connected to the surface of the test set. The device is through the setting of limiting plate and installation mechanism, remove experimental set and remove four stoppers with limiting plate downwardly moving to after four stoppers are passed over completely to limiting plate, the stopper is reset by the spring tension of extension spring, makes four stoppers carry out joint spacing to limiting plate, accomplishes the installation work, and when dismantling, only need press the clamping ring to drive four stoppers and keep away from limiting plate, alright cancel the spacing to experimental set, make installation and dismantlement need not specialized tool through this kind of mounting means and just can operate, convenient and fast.

Description

Impervious instrument for concrete test block

Technical Field

The utility model relates to an anti-permeability instrument, in particular to an anti-permeability instrument of a concrete test block, and belongs to the technical field of concrete anti-permeability.

Background

The impermeability of concrete refers to the capability of the concrete material for resisting the penetration of pressurized water, which is the most basic factor for determining the durability of the concrete, and the precondition that water can penetrate into the concrete for destroying the reasons of deterioration of the quality of the concrete, such as corrosion of steel bars, freezing and thawing cycle, sulfate erosion and alkali aggregate, namely, the water directly causes expansion and cracking or is taken as a carrier for the erosion medium to diffuse into the concrete, so that the impermeability of the concrete has great significance for the durability of the concrete, and workers manufacture concrete test blocks and test the impermeability of the concrete by an impermeability meter.

The utility model provides a concrete impermeability appearance that discloses in chinese patent application publication CN216870321U, this device includes the impermeability appearance body, the equal fixed mounting in both sides of impermeability appearance body has the air exhauster, the input fixed mounting of air exhauster has the intake pipe, the inner chamber fixedly connected with filter screen of intake pipe, the output fixed mounting of air exhauster has the blast pipe, the equal fixed mounting in both sides of impermeability appearance body has the collecting box, make this device reach the top of quick clearance impermeability appearance body, avoid the accumulation of impurity to influence the effect of impermeability appearance body normal work as far as possible.

In order to conveniently test the impermeability of concrete, the impermeability of concrete is generally tested by manufacturing a concrete test block and passing through an impermeability instrument, in the embodiment, although residues at the top of the impermeability instrument body can be cleaned rapidly, the functions of rapidly installing a concrete test sleeve and the impermeability instrument are inconvenient, when the concrete impermeability test is performed at present, the concrete test block is generally filled on the test sleeve, the test sleeve is fixedly connected on the impermeability instrument through a plurality of bolts, a worker is required to sequentially fasten the bolts to complete the splicing of each group of test module by using a special tool during the installation, the labor capacity of the worker is large, the working efficiency is slowed down, and the worker is difficult to detach the test sleeve when the periphery is free of special dismounting tools, so that inconvenience is brought to the impermeability test of the concrete.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide the impermeability instrument of the concrete test block for solving the problem that the test sleeve is inconvenient to assemble and disassemble in the prior art.

(II) technical scheme

The utility model is realized by the following technical scheme: the utility model provides a impermeability appearance of concrete test block, includes impermeability appearance body and experimental set utensil, the outside of impermeability appearance body is provided with installation mechanism, installation mechanism includes four sleeves and presses the ring, four telescopic equal sliding connection of inner wall has the stopper, the fixed surface of experimental set utensil is connected with the restricted board of stopper looks adaptation, four the equal fixedly connected with dead lever of surface of stopper, four respectively with four sleeve sliding connection, four the surface of dead lever all articulates through the round pin axle has the connecting rod, four the connecting rod all articulates the surface at pressing the ring through the round pin axle, the outside of experimental set utensil is provided with two sealing mechanism, sealing mechanism includes fixed plate and shutoff board.

Preferably, the outer surface fixedly connected with fixed block of experimental set, the seal groove with fixed block looks adaptation has been seted up to the surface of impervious appearance body, inserts in the seal groove through the fixed block, prevents that sprinkler spun water from oozing out from the gap between experimental set and the impervious appearance body.

Preferably, the outer surface fixedly connected with sealing strip of impervious appearance body, the outer surface mounting of impervious appearance body has the water sprayer, through the setting of sealing strip, prevents the water diffusion of water sprayer spun to the edge of concrete test block, increases the leakproofness of this device.

Preferably, the outer surfaces of the four limiting blocks are fixedly connected with two telescopic springs, the four groups of telescopic springs are fixedly connected with the four sleeves respectively, and the limiting blocks are enabled to be under spring tension of the telescopic springs through the arrangement of the telescopic springs, so that the limiting blocks are kept in a clamping state on the limiting plates.

Preferably, the outer surface fixedly connected with four slide bars one of impervious appearance body, the surface fixedly connected with that presses the clamping ring four slide pipes one, four slide pipes one respectively with four slide bars one sliding connection, through the setting of slide bar one, increase the stability of pressing the clamping ring when removing, keep pressing the clamping ring and move the time parallel with impervious appearance body.

Preferably, the outer surface of shutoff board rotates and is connected with the threaded rod, threaded rod and fixed plate threaded connection, and rotatory threaded rod drives the shutoff board and removes, makes two shutoff boards close the gap between shutoff concrete test block and the experimental set mutually.

Preferably, two sliding rods II are fixedly connected between the fixing plate and the test fixture, two sliding pipes II are fixedly connected to the outer surface of the plugging plate, the two sliding rods II are respectively and slidably connected with the two sliding pipes II, and the stability of the plugging plate during movement is improved through the arrangement of the sliding rods II, so that the plugging plate during movement is limited.

The utility model provides an anti-permeability instrument of a concrete test block, which has the following beneficial effects:

1. according to the impermeability instrument of the concrete test block, the limiting plate and the mounting mechanism are arranged, the limiting plate is moved downwards to extrude the four limiting blocks by the movable test set, after the limiting plate completely passes through the four limiting blocks, the limiting blocks are reset by the spring tension of the telescopic springs, the four limiting blocks are clamped and limited by the limiting plates, the mounting work is completed, and when the concrete test block is dismounted, the limiting blocks of the test set can be canceled by only pressing the pressing ring to drive the four limiting blocks to be far away from the limiting plates, and the mounting and dismounting can be performed without special tools by the mounting mode, so that the concrete test block is convenient and rapid.

2. This impermeability appearance of concrete test block inserts in the seal groove through fixed block, seal groove and sealing mechanism's setting, through the fixed block, prevents that sprinkler spun water from oozing out from the gap between experimental set and the impermeability appearance body to drive the shutoff board through rotatory threaded rod and remove, make the gap between two shutoff boards looks closure shutoff concrete test block and the experimental set, effectively prevent that sprinkler spun water from oozing from the gap between shutoff concrete test block and the experimental set and influencing impermeability testing result.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a split structure of the present utility model;

FIG. 3 is a schematic perspective view of the mounting mechanism of the present utility model;

fig. 4 is a schematic perspective view of the sealing mechanism of the present utility model.

Description of the reference numerals

1. A permeation resistant meter body; 2. a test set; 3. a fixed block; 4. a restriction plate; 5. sealing grooves; 6. a water sprayer; 7. a sealing strip;

8. a mounting mechanism; 81. pressing ring; 82. a slide pipe I; 83. a first slide bar; 84. a connecting rod; 85. a fixed rod; 86. a limiting block; 87. a sleeve; 88. a telescopic spring;

9. a sealing mechanism; 91. a fixing plate; 92. a second slide bar; 93. a plugging plate; 94. a sliding tube II; 95. a threaded rod.

Detailed Description

The embodiment of the utility model provides an anti-permeability instrument for a concrete test block.

Referring to fig. 1 and 2, the anti-permeability test device comprises an anti-permeability instrument body 1 and a test kit 2, wherein a water column is sprayed out through a water sprayer 6 controlled by the anti-permeability instrument body 1, the water column is continuously used for pressurizing the middle part of the lower surface of a concrete test block, the anti-permeability test of the concrete test block is realized by observing the water seepage quantity of the upper surface of the concrete test block, a fixing block 3 is fixedly connected to the outer surface of the test kit 2, a sealing groove 5 matched with the fixing block 3 is formed in the outer surface of the anti-permeability instrument body 1, the fixing block 3 is inserted into the sealing groove 5, water sprayed out from the water sprayer 6 is prevented from seeping out from a gap between the test kit 2 and the anti-permeability instrument body 1, the tightness of the device is improved, a sealing strip 7 is fixedly connected to the outer surface of the anti-permeability instrument body 1, the water sprayer 6 is arranged on the outer surface of the anti-permeability instrument body 1, after the test kit 2 is installed with the anti-permeability instrument body 1, the anti-permeability test block is tightly attached to the sealing strip 7, the water sprayer 6 is sprayed out through the water sprayer 1, and the sealing strip 7 is arranged, the water is prevented from being sprayed out to the edge of the concrete block through the sealing strip 7, and the sealing strip 7 is increased.

Referring to fig. 3, the mounting mechanism 8 is provided outside the permeation resistant instrument body 1, the mounting mechanism 8 includes four sleeves 87 and pressing rings 81, the inner walls of the four sleeves 87 are all slidably connected with limiting blocks 86, the surface of the test set 2 is fixedly connected with limiting plates 4 matched with the limiting blocks 86, the outer surfaces of the four limiting blocks 86 are all fixedly connected with fixing rods 85, the four fixing rods 85 are respectively slidably connected with the four sleeves 87, the outer surfaces of the four fixing rods 85 are all hinged with connecting rods 84 through pin shafts, the four connecting rods 84 are hinged with the outer surfaces of the pressing rings 81 through pin shafts, the four limiting blocks 86 are clamped and limited to the limiting plates 4, and when the permeation resistant instrument is detached, only the pressing rings 81 need to press the four limiting blocks 86 to be far away from the limiting plates 4, limiting of the test set 2 can be canceled, and the permeation resistant instrument can be operated without special tools.

The surface of four stopper 86 is all fixedly connected with two telescopic springs 88, four flexible springs 88 of group respectively with four sleeve 87 fixed connection, through telescopic spring 88's setting, make stopper 86 receive telescopic spring 88's spring tension, make stopper 86 keep the joint state to limiting plate 4, the surface fixedly connected with four slide bars 83 of impervious appearance body 1, the surface fixedly connected with of pressing ring 81 is four slide tubes one 82, four slide tubes one 82 respectively with four slide bars one 83 sliding connection, through slide bar one 83's setting, stability when increasing pressing ring 81 and remove, keep pressing ring 81 and be parallel with impervious appearance body 1 when removing.

Referring to fig. 4, two sealing mechanisms 9 are arranged outside the test set 2, the sealing mechanisms 9 comprise a fixing plate 91 and a plugging plate 93, a threaded rod 95 is rotationally connected to the outer surface of the plugging plate 93, the threaded rod 95 is in threaded connection with the fixing plate 91, one end of the threaded rod 95 is provided with a rotary handle, a worker can conveniently rotate the threaded rod 95 to drive the plugging plate 93 to move, gaps between two plugging plates 93 and the test set 2 are sealed, water sprayed by the water sprayer 6 is effectively prevented from seeping out from the gaps between the plugging concrete test blocks and the test set 2 to affect the impermeability test result, two slide bars 92 are fixedly connected between the fixing plate 91 and the test set 2, two slide tubes 94 are fixedly connected to the outer surface of the plugging plate 93, the two slide bars 92 are respectively in sliding connection with the two slide tubes 94, and through the arrangement of the slide bars 92, stability of the plugging plate 93 during movement is increased, and limiting is carried out on the plugging plate 93 during movement.

The utility model is used when in use: during installation, the limited plate 4 is moved downwards to extrude the four limiting blocks 86 by the movable test fixture 2, after the limited plate 4 completely passes through the four limiting blocks 86, the limiting blocks 86 are reset by the spring tension of the telescopic springs 88, the four limiting blocks 86 are used for clamping and limiting the limited plate 4, and when the installation work is completed, the clamping rings 81 are pressed downwards to drive the four fixing rods 85 to move through the four connecting rods 84 respectively, the fixing rods 85 are moved to drive the limiting blocks 86 to be far away from the limited plate 4, the limiting of the test fixture 2 can be canceled, and a worker can directly take out the test fixture 2.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a impermeability appearance of concrete test block, includes impermeability appearance body (1) and experimental cover utensil (2), its characterized in that: the anti-permeability apparatus comprises an anti-permeability apparatus body (1), wherein a mounting mechanism (8) is arranged outside the anti-permeability apparatus body (1), the mounting mechanism (8) comprises four sleeves (87) and pressing rings (81), four inner walls of the sleeves (87) are slidably connected with limiting blocks (86), a surface fixed connection of a test set (2) is fixedly connected with a limiting plate (4) matched with the limiting blocks (86), the outer surfaces of the limiting blocks (86) are fixedly connected with fixing rods (85), the fixing rods (85) are slidably connected with the four sleeves (87) respectively, the outer surfaces of the fixing rods (85) are hinged with connecting rods (84) through pin shafts, the four connecting rods (84) are hinged to the outer surfaces of the pressing rings (81) through pin shafts, and two sealing mechanisms (9) are arranged outside the test set (2), and each sealing mechanism (9) comprises a fixing plate (91) and a plugging plate (93).

2. The concrete block permeation resistance instrument according to claim 1, wherein: the anti-permeability instrument is characterized in that a fixed block (3) is fixedly connected to the outer surface of the test set (2), and a sealing groove (5) matched with the fixed block (3) is formed in the outer surface of the anti-permeability instrument body (1).

3. The concrete block permeation resistance instrument according to claim 1, wherein: the anti-seepage instrument is characterized in that a sealing strip (7) is fixedly connected to the outer surface of the anti-seepage instrument body (1), and a water sprayer (6) is mounted on the outer surface of the anti-seepage instrument body (1).

4. The concrete block permeation resistance instrument according to claim 1, wherein: two telescopic springs (88) are fixedly connected to the outer surfaces of the four limiting blocks (86), and four groups of telescopic springs (88) are fixedly connected with the four sleeves (87) respectively.

5. The concrete block permeation resistance instrument according to claim 1, wherein: the anti-permeability instrument is characterized in that four first slide bars (83) are fixedly connected to the outer surface of the anti-permeability instrument body (1), four first slide tubes (82) are fixedly connected to the outer surface of the pressing ring (81), and the four first slide tubes (82) are respectively connected with the four first slide bars (83) in a sliding mode.

6. The concrete block permeation resistance instrument according to claim 1, wherein: the outer surface of the plugging plate (93) is rotatably connected with a threaded rod (95), and the threaded rod (95) is in threaded connection with the fixing plate (91).

7. The concrete block permeation resistance instrument according to claim 1, wherein: two sliding rods II (92) are fixedly connected between the fixing plate (91) and the test fixture (2), two sliding pipes II (94) are fixedly connected to the outer surface of the plugging plate (93), and the two sliding rods II (92) are respectively connected with the two sliding pipes II (94) in a sliding mode.