CN211826060U

CN211826060U - Concrete mixture testing mechanism

Info

Publication number: CN211826060U
Application number: CN202020529695.3U
Authority: CN
Inventors: 张云春; 张永水; 王冠; 梁正杰; 王碉
Original assignee: Chongqing Jiaotong University Construction Engineering Quality Testing Center Co ltd
Current assignee: Chongqing Jiaotong University Construction Engineering Quality Testing Center Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-10-30
Anticipated expiration: 2030-04-10

Abstract

The utility model provides a concrete mixture testing mechanism, including the rabbling mechanism, the rabbling mechanism includes agitator tank, pan feeding mouth and discharge gate, and the pan feeding mouth sets up in the agitator tank top, and the discharge gate sets up in the bottom of agitator tank, is provided with the stirring in the agitator tank; the test groove faces the discharge port; the horizontal adjustment assembly comprises a liquid level box and a supporting assembly, the liquid level box is arranged at the bottom of the testing groove, a liquid level window is arranged on the liquid level box, a datum line parallel to the bottom surface of the testing groove is arranged on the liquid level window, the supporting assembly comprises a supporting platform, the bottom of the liquid level box is connected with the supporting platform through a damping mechanism, and two side walls, opposite to the supporting platform, of the supporting platform are respectively provided with a lifting mechanism. This application is through setting up the liquid level case to set up liquid level window and datum line on the liquid level case, the elevating system on the cooperation supporting component, thereby can carry out the leveling to the test groove when testing concrete mixture.

Description

Concrete mixture testing mechanism

Technical Field

The utility model relates to a concrete test field, concretely relates to concrete mixture accredited testing organization.

Background

The concrete is a mixture in a plastic state which is not solidified and hardened and is prepared by mixing the components of the concrete according to a certain proportion, and the mixture is called concrete mixture and is also called fresh concrete. That is, the mixture of the materials of the concrete, such as stones, sand, cement and water, is stirred together and is not finally set, namely the concrete mixture.

Before the concrete mixture is put into use, various performance indexes of the mixture are generally required to be tested, but during testing, the test result may be influenced by insufficient level of a reference surface, and the problems are needed to be solved in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a concrete mixture accredited testing organization of ability convenient to adjust the level.

In order to solve the technical problem, the utility model provides a scheme is: a concrete mixture testing mechanism comprises a stirring mechanism, wherein the stirring mechanism comprises a stirring tank, a feeding port and a discharging port, the feeding port is arranged at the top of the stirring tank, the discharging port is arranged at the bottom of the stirring tank, and a stirring piece is arranged in the stirring tank; and

a test slot directly opposite the exit port; and

the horizontal adjustment subassembly, the horizontal adjustment subassembly including set up in the liquid level case and the supporting component of test tank bottom portion, be provided with the liquid level window on the liquid level case, be provided with on the liquid level window with the parallel datum line in test groove bottom surface, the supporting component includes supporting platform, liquid level bottom of the case portion pass through damping mechanism with supporting platform connects, the both sides lateral wall that supporting platform is relative is provided with elevating system respectively.

Further, the method comprises the following steps: the damping mechanism is a spring damper.

Further, the method comprises the following steps: and a vibration motor is arranged on the outer side of the test slot.

Further, the method comprises the following steps: the lifting mechanism comprises a vertically arranged screw rod and a fixing piece, the bottom of the screw rod is connected with a lifting motor, and the fixing piece is fixed on the side wall of the supporting platform and is in threaded connection with the screw rod.

Further, the method comprises the following steps: one side of the supporting platform, which faces the liquid level box, is provided with a telescopic rigid assembly.

Further, the method comprises the following steps: the rigid assembly comprises a cylinder fixed on one surface of the liquid level box, the supporting platform is close to one surface of the liquid level box, a piston rod of the cylinder faces the bottom of the liquid level box, and a supporting piece is arranged at the end part of the piston rod of the cylinder.

Further, the method comprises the following steps: the supporting piece is a Teflon product.

The utility model has the advantages that: this application is through setting up the liquid level case to set up liquid level window and datum line on the liquid level case, the elevating system on the cooperation supporting component, thereby can carry out the leveling to the test groove when testing concrete mixture.

Drawings

FIG. 1 is a general schematic of the present application;

FIG. 2 is a schematic diagram of the internal structure of the present application;

FIG. 3 is an enlarged view of the point A in FIG. 2;

the reference numbers are as follows: the device comprises a stirring tank 11, a feeding port 12, a discharging port 13, a test slot 2, a liquid level box 31, a liquid level window 32, a reference line 33, a supporting platform 34, a damping mechanism 35, a lifting mechanism 36, a screw 361, a fixing piece 362, a lifting motor 363 and a rigid assembly 37.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific embodiments so that those skilled in the art may better understand the present invention and practice it.

The following discloses many different embodiments or examples for implementing the subject technology described. In order to simplify the disclosure, a specific example of one or more permutations of the features is described below, but the present disclosure is not limited to the specific example, and the first feature described later in the specification may be connected to the second feature in a direct connection, or may include an embodiment forming an additional feature, and further, may include the use of one or more other intervening features to connect or combine the first feature and the second feature indirectly with each other so that the first feature and the second feature may not be directly connected.

As shown in fig. 1 to 3, an embodiment of a concrete mixture testing mechanism includes a frame, on which a stirring mechanism, a test slot 2 and a leveling assembly are mounted.

Wherein, rabbling mechanism includes agitator tank 11, pan feeding mouth 12 and discharge gate 13, and this pan feeding mouth 12 sets up in 11 tops of agitator tank, and this discharge gate 13 sets up in 11 bottoms of agitator tank, can set up stirring members such as stirring rake in this agitator tank 11, thereby stirs the concrete mixture of placing in its inside through being connected driving mechanism such as stirring member and motor.

The test slot 2 is fixed on the inner side of the rack, the test slot 2 is one side of the stirring mechanism, which is provided with a discharge port 13, and the top of the test slot 2 is open and is opposite to the discharge port 13 of the stirring mechanism.

The horizontal adjustment assembly comprises a liquid level box 31 and a support assembly, the liquid level box 31 is arranged below the test slot 2, a transparent liquid level window 32 is arranged on one side wall or a plurality of side walls of the liquid level box 31, a datum line 33 parallel to the bottom surface of the test slot 2 is carved on the liquid level window 32, the support assembly comprises a support platform 34, the bottom of the liquid level box 31 is connected with the support platform 34 through a damping mechanism 35, two side walls opposite to the support platform 34 are respectively provided with a lifting mechanism 36, in a specific embodiment, the damping mechanism 35 is a spring damper, the lifting mechanism 36 comprises a vertically arranged screw rod 361 and a fixing part 362, the bottom of the screw rod 361 is connected with a lifting motor 363, the lifting motor 363 is used for driving the screw rod to rotate, the fixing part 362 is fixed on the side wall of the support platform 34 and is in threaded connection with the screw rod 361, and the screw rod is driven, therefore, the fixing piece 362 can be driven to ascend and descend, the fixing piece 362 can drive the supporting platform 34 connected with the fixing piece 362 to ascend and descend, and the lifting mechanisms 36 are arranged on two opposite sides of the supporting platform 34, so that when any lifting motor 363 works, the levelness of the test slot 2 can be adjusted, wherein the liquid level box is used for storing liquid, and the liquid level and the datum line tend to be adjusted horizontally by observing the angle between the liquid level of the liquid and the datum line 33.

It should be understood that although the drawings only show one of the liquid level boxes being provided with the liquid level window 32, in order to obtain better leveling effect, the drawings preferably provide that the liquid level boxes are provided with the liquid level windows 32 on two adjacent side walls, and the lifting mechanisms 36 are correspondingly provided in four and respectively mounted on the periphery of the supporting platform 34.

Wherein, damping mechanism 35 is used for avoiding testing groove 2 to take place great vibrations at the lift in-process to cause the influence to subsequent exhaust test result.

In this application, vibrating motor is installed in the test groove 2 outside, drives test groove 2 vibrations through vibrating motor to can exhaust the concrete mixture that is located test groove 2.

In addition, the telescopic rigid assembly 37 is further arranged on one surface, facing the liquid level box 31, of the supporting platform 34, and the bottom of the liquid level box 31 is supported by the rigid assembly 37, so that the bottom surface of the test slot 2 can be kept stable, and other test requirements can be met.

The rigid assembly 37 includes a cylinder fixed on the supporting platform 34 near one side of the liquid level box 31, a piston rod of the cylinder faces the bottom of the liquid level box 31, and a supporting member is installed at an end of the piston rod of the cylinder, and the supporting member may be, but is not limited to, a teflon member.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The concrete mixture testing mechanism is characterized by comprising a stirring mechanism, wherein the stirring mechanism comprises a stirring tank, a feeding port and a discharging port, the feeding port is arranged at the top of the stirring tank, the discharging port is arranged at the bottom of the stirring tank, and a stirring piece is arranged in the stirring tank; and

a test slot directly opposite the exit port; and

2. The concrete mix testing mechanism of claim 1 wherein said damping mechanism is a spring damper.

3. The concrete mix testing mechanism of claim 1, wherein a vibratory motor is disposed outside said test slot.

4. The concrete mix testing mechanism of claim 1 wherein said lifting mechanism comprises a vertically disposed lead screw having a lift motor attached to the bottom of said lead screw and a mounting member attached to the side wall of said support platform and threadably engaged with said lead screw.

5. The concrete mix testing mechanism of claim 1 wherein a face of said support platform facing said head box is provided with a telescoping rigid assembly.

6. The concrete mix testing mechanism of claim 5 wherein said rigid assembly comprises a cylinder secured to a face of said support platform adjacent said level box, said cylinder having a piston rod facing a bottom of said level box, said cylinder having a support member disposed at an end of said piston rod.

7. The concrete mix testing mechanism of claim 6 wherein said support member is a teflon member.