CN212722383U

CN212722383U - A concrete strength detection device for municipal works

Info

Publication number: CN212722383U
Application number: CN202021595445.6U
Authority: CN
Inventors: 陈纪鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-03-16
Anticipated expiration: 2030-08-04

Abstract

The utility model relates to a concrete strength detection device technical field specifically is a concrete strength detection device for municipal works, the top of device base is fixed with the portal, and the top center of device base is located the below position department of portal and is fixed with down the clamp plate structure, the top of portal is located central position department and inserts and establish and install the clamp plate hydraulic stem, the flexible end of clamp plate hydraulic stem is fixed with the top board structure. The utility model relates to a novelty, the structure is ingenious, through two detection point cones, can simulate more serious destruction scenes to make the intensity of people's more comprehensive detection concrete, constitute a confined test space of pressing down through protective housing and holding down plate, the disintegrating slag that produces when can effectively preventing the concrete piece breakage splashes to the outside, thereby has protected the staff not hurt by the disintegrating slag, has improved the security that detects.

Description

A concrete strength detection device for municipal works

Technical Field

The utility model relates to a concrete strength detection device technical field specifically is a concrete strength detection device for municipal works.

Background

Concrete strength detection device means the intensity of concrete and carries out a device that detects for know the compressive strength of concrete, thereby judge whether up to standard of quality of building.

However, when the existing concrete strength detection device is used for testing the concrete block in a pressing mode, the crushed slag generated in the moment of crushing the concrete block is easy to splash to the outside and injure nearby workers, meanwhile, the existing concrete strength detection device only can provide a detection mode for pressing a pressing plate, the detection effect is limited, and because a concrete building can be influenced by various different impact forces when in use, the existing concrete strength detection device cannot simulate a more severe damage detection mode, so that the strength of concrete cannot be detected more accurately. Accordingly, one skilled in the art provides a concrete strength detecting apparatus for municipal works to solve the problems set forth in the above background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete strength detection device for municipal works to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a concrete strength detection device for municipal works, includes the device base, the top of device base is fixed with the portal, and the top center of device base is located the below position department of portal and is fixed with down the clamp plate structure, the top of portal is located central position department and inserts and establish and install the clamp plate hydraulic stem, the flexible end of clamp plate hydraulic stem is fixed with upper press plate structure, upper press plate structure's top is located four corners position department and is fixed with four upper press plate structure guide bars that are the rectangle and arrange, four upper press plate structure guide bar's the outside is all slided and is inserted and locate the top of portal, the inside of upper press plate structure is located both sides middle section position department symmetry and slides and inserts and is equipped with two lower press plate structure guide bars, two the bottom of lower press plate structure guide bar is fixed mutually with the top both sides of lower press plate structure respectively.

As a further aspect of the present invention: the upper press plate structure comprises a protective shell, an upper press plate groove is formed in the position, located at the middle section, of the lower end of the protective shell, an upper press plate is connected to the inner side of the upper press plate groove in a sliding mode, a press plate connecting rod is fixed to the position, located at the center, of the upper press plate, the press plate connecting rod is connected with the upper end of the protective shell in a sliding mode, and the top end of the press plate connecting rod is fixed to the telescopic end of the press plate hydraulic rod.

As a further aspect of the present invention: the lower pressing plate structure is including being fixed in the lower pressing plate of device base top, the upper end of lower pressing plate is located middle section position department and has seted up the lower pressing plate groove, and the both sides of lower pressing plate are located middle section position department symmetry and have seted up two sharp awl through-holes, the outside of lower pressing plate corresponds the position department of two sharp awl through-holes and all installs mounting flange, two one side of mounting flange all is fixed with sharp awl hydraulic stem, two the flexible end of sharp awl hydraulic stem all is fixed with and detects sharp awl.

As a further aspect of the present invention: two separation blades are symmetrically arranged on the front side and the rear side of the upper pressing plate structure through screws, and the separation blades are made of rubber components.

As a further aspect of the present invention: the cone angle of the two detection pointed cones is 30 degrees, and the two detection pointed cones are all made of alloy steel.

As a further aspect of the present invention: a shock pad is pasted at the bottom end of the device base, and the thickness of the shock pad is 5 millimeters.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, the structure is ingenious, through two detection point cones, can simulate more serious destruction scenes to make the intensity of people's more comprehensive detection concrete, constitute a confined test space of pressing down through protective housing and holding down plate, the disintegrating slag that produces when can effectively preventing the concrete piece breakage splashes to the outside, thereby has protected the staff not hurt by the disintegrating slag, has improved the security that detects.

Drawings

FIG. 1 is a schematic structural view of a concrete strength detecting apparatus for municipal works;

FIG. 2 is a front view of a concrete strength testing apparatus for municipal works;

FIG. 3 is a schematic structural diagram of an upper pressure plate structure of a concrete strength detection device for municipal engineering;

fig. 4 is a schematic structural diagram of a lower pressure plate structure in a concrete strength detection device for municipal engineering.

In the figure: 1. a device base; 2. a gantry; 3. a platen hydraulic rod; 4. an upper platen structure guide bar; 5. a guide rod of the lower pressing plate structure; 6. an upper platen structure; 7. a lower platen structure; 61. a protective shell; 62. an upper platen slot; 63. an upper pressure plate; 64. A pressure plate connecting rod; 71. a lower pressing plate; 72. a lower platen slot; 73. a fixed flange; 74. a pointed cone hydraulic rod; 75. and detecting the pointed cone.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a concrete strength testing apparatus for municipal works includes an apparatus base 1, a door frame 2 fixed above the apparatus base 1, and the top center of the device base 1 is located below the portal 2 and is fixed with a lower platen structure 7, the top of the portal 2 is located at the center and is inserted with a platen hydraulic rod 3, the telescopic end of the platen hydraulic rod 3 is fixed with an upper platen structure 6, the top of the upper platen structure 6 is located at four corners and is fixed with four upper platen structure guide rods 4 arranged in a rectangular shape, the outer sides of the four upper platen structure guide rods 4 are all inserted in the top of the portal 2 in a sliding manner, the inner part of the upper platen structure 6 is located at the middle sections of two sides and is symmetrically inserted with two lower platen structure guide rods 5 in a sliding manner, and the bottom ends of the two lower platen structure guide rods 5 are respectively fixed with the two sides of the top of the lower platen structure 7.

In fig. 3: the upper pressure plate structure 6 comprises a protective shell 61, an upper pressure plate groove 62 is arranged at the middle section position of the lower end of the protective shell 61, an upper pressure plate 63 is connected with the inner side of the upper pressure plate groove 62 in a sliding manner, a pressure plate connecting rod 64 is fixed at the central position above the upper pressure plate 63, the pressure plate connecting rod 64 is connected with the upper end of the protective shell 61 in a sliding manner, the top end of the pressure plate connecting rod 64 is fixed with the telescopic end of the pressure plate hydraulic rod 3, the pressure plate connecting rod 64 pushes the upper pressure plate 63 to move downwards, the protective shell 61 is positioned above the upper pressure plate 63 under the action of gravity and moves downwards together with the upper pressure plate 63, when the bottom end of the upper pressure plate structure 6 is contacted with the top end of the lower pressure plate structure 7, the upper pressure plate structure 6 stops descending, and the upper pressure plate structure 6 is in close contact with the lower pressure plate structure 7, so that the upper pressure plate groove 62 and the lower pressure plate groove 72 form a closed structure, and crushed slag can be prevented from splashing to the outside when concrete blocks are crushed.

In fig. 4: lower clamp plate structure 7 is including being fixed in the lower clamp plate 71 of device base 1 top, the upper end of lower clamp plate 71 is located middle section position department and has seted up lower clamp plate groove 72, and the both sides of lower clamp plate 71 are located middle section position department symmetry and have seted up two pointed cone through-holes, mounting flange 73 is all installed to the position department that two pointed cone through-holes correspond in the outside of lower clamp plate 71, one side of two mounting flange 73 all is fixed with pointed cone hydraulic stem 74, the flexible end of two pointed cone hydraulic stem 74 all is fixed with detects pointed cone 75, two detect pointed cone 75 can simulate more severe destruction scenes, thereby make the intensity of more comprehensive detection concrete of people, be convenient for carry out the more strict control of building quality.

In fig. 1: two separation blades are symmetrically installed on the front side and the rear side of the upper pressing plate structure 6 through screws, the two separation blades are made of rubber, the separation blades can shield gaps between the upper pressing plate structure 6 and the lower pressing plate structure 7, and dust generated when concrete is broken is reduced and scattered to the outside.

In fig. 4: two cone angles that detect sharp awl 75 are 30, and two component that detect sharp awl 75 and all adopt alloy steel material, and alloy steel material's component has very high intensity, causes self to damage when preventing to press the concrete.

In fig. 1: the shock pad is pasted to the bottom of device base 1, and the thickness of shock pad is 5 millimeters, and the shock pad can reduce the vibrations that produce when equipment moves.

The utility model discloses a theory of operation is: firstly, concrete blocks to be detected are placed into a lower pressing plate groove 72 of a lower pressing plate structure 7, then equipment is started, the telescopic end of a pressing plate hydraulic rod 3 extends out to push a pressing plate connecting rod 64 to move downwards, the pressing plate connecting rod 64 pushes an upper pressing plate 63 to move downwards, a protective shell 61 is positioned above the upper pressing plate 63 under the action of gravity and moves downwards with the upper pressing plate 63, the upper pressing plate structure 6 stops descending when the bottom end of the upper pressing plate structure 6 is contacted with the top end of the lower pressing plate structure 7, the upper pressing plate structure 6 is in close contact with the lower pressing plate structure 7 to enable the upper pressing plate groove 62 and the lower pressing plate groove 72 to form a closed structure, broken slag can be prevented from splashing outwards when the concrete blocks are crushed, the possibility that the broken slag causes injury to external workers is reduced, the upper pressing plate 63 continues to move downwards under the pushing of the telescopic end of the pressing plate hydraulic rod 3 to press, the upper pressing plate 63 is driven to move upwards when the telescopic end of the pressing plate hydraulic rod 3 retracts, the upper pressing plate 63 drags the protective shell 61 to move upwards, the upper pressing plate 63 is used for pressing and testing concrete blocks, the concrete blocks can be tested through the two detection pointed cones 75, the concrete blocks are placed at the bottom end inside the lower pressing plate groove 72, the telescopic ends of the two pointed cone hydraulic rods 74 are controlled to extend out in an equipment starting mode, the two detection pointed cones 75 are pushed to move towards the middle position of the concrete block respectively, the concrete blocks are pressed and tested through the pointed ends of the two detection pointed cones 75, the pointed end area of the detection pointed cones 75 is very small, the great ground pressure can be generated on the surface of the concrete block, a severe damage scene is simulated, the strength of the concrete can be detected more comprehensively by people, and more strict control of the quality of a building can be conveniently carried out.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A concrete strength detection device for municipal engineering comprises a device base (1) and is characterized in that a portal (2) is fixed above the device base (1), a lower pressure plate structure (7) is fixed at the position, below the portal (2), of the center of the upper portion of the device base (1), a pressure plate hydraulic rod (3) is inserted and installed at the position, located at the center, of the top end of the portal (2), an upper pressure plate structure (6) is fixed at the telescopic end of the pressure plate hydraulic rod (3), four upper pressure plate structure guide rods (4) which are arranged in a rectangular shape are fixed at the positions, located at four corners, of the upper portion of the upper pressure plate structure (6), the outer sides of the four upper pressure plate structure guide rods (4) are inserted into the top end of the portal (2) in a sliding mode, two lower pressure plate structure guide rods (5) are symmetrically inserted at the positions, located at the middle sections of two sides, of the interior of the upper pressure plate structure (, the bottom ends of the two lower pressing plate structure guide rods (5) are respectively fixed with the two sides above the lower pressing plate structure (7).

2. The concrete strength detection device for municipal engineering according to claim 1, wherein the upper platen structure (6) comprises a protective shell (61), an upper platen groove (62) is formed in the middle of the lower end of the protective shell (61), an upper platen (63) is slidably connected to the inner side of the upper platen groove (62), a platen connecting rod (64) is fixed to the central position above the upper platen (63), the platen connecting rod (64) is slidably connected to the upper end of the protective shell (61), and the top end of the platen connecting rod (64) is fixed to the telescopic end of the platen hydraulic rod (3).

3. The concrete strength detection device for municipal engineering according to claim 1, characterized in that, the lower pressing plate structure (7) comprises a lower pressing plate (71) fixed above the device base (1), a lower pressing plate groove (72) is opened at the middle position of the upper end of the lower pressing plate (71), two pointed cone through holes are symmetrically opened at the middle position of the two sides of the lower pressing plate (71), fixing flanges (73) are installed at the positions of the outer side of the lower pressing plate (71) corresponding to the two pointed cone through holes, pointed cone hydraulic rods (74) are fixed on one sides of the fixing flanges (73), and detection pointed cones (75) are fixed at the telescopic ends of the pointed cone hydraulic rods (74).

4. The concrete strength detection device for municipal engineering according to claim 2, wherein two blocking pieces are symmetrically mounted on the front side and the rear side of the upper pressure plate structure (6) through screws, and the two blocking pieces are rubber members.

5. The concrete strength detection device for municipal engineering according to claim 3, wherein the taper angles of the two detection tapers (75) are both 30 °, and the two detection tapers (75) are both made of alloy steel.

6. The concrete strength detection device for municipal engineering according to claim 1, characterized in that a shock pad is pasted on the bottom end of the device base (1), and the thickness of the shock pad is 5 mm.