CN211785546U

CN211785546U - Concrete mixture test equipment

Info

Publication number: CN211785546U
Application number: CN202020517816.2U
Authority: CN
Inventors: 吴浪; 吴进良; 李出尘; 秦超; 李孝卿
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: 2020-10-27
Anticipated expiration: 2030-04-10

Abstract

The utility model provides a concrete mixture test equipment, including the test groove, test groove one side lateral wall bottom is provided with the bin outlet that can open and shut, and the bin outlet communicates with discharge mechanism, and discharge mechanism includes the discharge tube, and the vertical two material stirring rollers that are provided with side by side in the discharge tube, surround on the roll surface of material stirring roller and are provided with a plurality of plectrums, and two material stirring rollers pass through the plectrum meshing; the sedimentation tank is arranged below the discharge pipe; the horizontal adjustment subassembly is including setting up in 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 the datum line parallel with the test groove bottom surface on the liquid level window, the supporting component includes supporting platform, liquid level bottom of the case portion passes through damping mechanism and is connected with supporting platform, the both sides lateral wall that supporting platform is relative is provided with elevating system respectively, this application is through setting up the sedimentation tank outside test groove to the cooperation is arranged material mechanism, thereby can be convenient for retrieve the concrete mix through the test.

Description

Concrete mixture test equipment

Technical Field

The utility model relates to a concrete test field, concretely relates to concrete mixture test equipment.

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 putting into use concrete mixture, generally need test each item performance index of mixture, but after the test, need retrieve concrete mixture, but current testing arrangement all needs to retrieve concrete mixture through the mode of manual empting usually, and the recovery degree of difficulty is big, and the problem that the field needs to solve urgently is solved to the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a concrete mixture test equipment convenient to retrieve concrete mixture.

In order to solve the technical problem, the utility model provides a scheme is: the concrete mixture testing equipment comprises a testing groove, wherein the bottom of the side wall of one side of the testing groove is provided with a discharge port capable of being opened and closed, the discharge port is communicated with a discharge mechanism, the discharge mechanism comprises a discharge pipe, two material stirring rollers are vertically arranged in the discharge pipe side by side, a plurality of stirring sheets are arranged on the roller surfaces of the material stirring rollers in a surrounding manner, and the two material stirring rollers are meshed through the stirring sheets; and

the sedimentation tank is arranged below the discharge pipe; 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 sedimentation tank outside test groove to the cooperation is arranged material mechanism, thereby can be convenient for retrieve the concrete mixture through the test.

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 schematic view of the lift mechanism;

FIG. 4 is an enlarged schematic view of the discharge mechanism;

the reference numbers are as follows: the device comprises a sedimentation tank 1, a test slot 2, a discharge opening 21, a discharge mechanism 22, a discharge pipe 221, a material stirring roller 222, a stirring sheet 223, a liquid level box 31, a liquid level window 32, a datum 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 4, an embodiment of a concrete mixture testing apparatus includes a rack, on which a test slot 2, a sedimentation tank 1 and a leveling assembly are mounted.

Above-mentioned test slot 2 is fixed in the frame inboard, test slot 2's a side lateral wall bottom is provided with bin outlet 21 that can open and shut, for example, can install the gate valve in bin outlet 21, open or close through gate valve control bin outlet 21, this bin outlet 21 still communicates with a discharge mechanism 22, this discharge mechanism 22 is including arranging material pipe 221, one end that row material pipe 221 is used for the feeding communicates with above-mentioned bin outlet 21, vertical two material stirring rollers 222 of installing in row material pipe 221, encircle fixed a plurality of plectrums 223 on the roll surface of material stirring roller 222, two material stirring rollers 222 are through this plectrum meshing, it should understand, above-mentioned material stirring roller 222 accessible transmission shaft is connected with the motor, the motor is used for driving two relative material rollers rotation of material stirring roller 222.

The sedimentation tank 1 is installed in the frame, the top of the sedimentation tank is open, and the sedimentation tank 1 is fixed below the discharge pipe 221.

The horizontal adjustment assembly comprises a liquid level box 31 and a support assembly, the liquid level box 31 is arranged at the bottom of 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 lead screw 361 and a fixing piece 362 which are vertically arranged, the bottom of the lead screw 361 is connected with a rotating shaft of a lifting motor 363, the lifting motor 363 is used for driving the lead screw 361 to rotate, the fixing piece 362 is fixed on the side wall of the support platform 34 and is in threaded connection with the lead screw 361, 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 31 is used for storing liquid, and the liquid level and the datum line tend to be horizontal 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 fluid level boxes being provided with fluid level windows 32, for better leveling, the present application may also provide fluid level windows 32 on two adjacent side walls of the fluid level boxes, and the lifting mechanism 36 may be correspondingly provided as four mounted on the periphery of the supporting platform 34.

After the test is accomplished, wash test groove 2, open the bin outlet 21 of test groove 2 lateral wall, make two one ends that dial material roller 222 is relative rotate towards bin outlet 21, because dial material roller 222 intermeshing, under high-speed rotation, produce the negative pressure between the material roller 222, thereby press the concrete to dial material roller 222, after the concrete is close to dial material roller 222, plectrum 223 can drive the concrete and transport to arranging material pipe 221 through two one sides that dial material roller 222 and keep away from each other, finally fall into sedimentation tank 1, the concrete deposits and then realizes the recovery of concrete and recycles in sedimentation tank 1.

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, the vibrating motor is installed in the test groove 2 outside, drives test groove 2 vibrations through whole 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 equipment is characterized by comprising a testing groove, wherein the bottom of the side wall of one side of the testing groove is provided with a discharge port capable of being opened and closed, the discharge port is communicated with a discharge mechanism, the discharge mechanism comprises a discharge pipe, two material stirring rollers are vertically arranged in the discharge pipe side by side, a plurality of stirring sheets are arranged on the surfaces of the material stirring rollers in a surrounding manner, and the two material stirring rollers are meshed through the stirring sheets; and

the sedimentation tank is arranged below the discharge pipe; and

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

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

4. The concrete mix testing apparatus of claim 1, wherein said lifting mechanism comprises a vertically disposed lead screw having a lifting motor attached to a bottom portion thereof and a fastener threadably engaged with said lead screw and secured to a side wall of said support platform.

5. Concrete mix testing apparatus as claimed in claim 1, characterized in that the side of said support platform facing said tank is provided with a telescopic rigid member.

6. Concrete mix testing apparatus as claimed in claim 5, wherein said rigid assembly comprises a cylinder secured to a face of said support platform adjacent said level box, a piston rod of said cylinder facing a bottom of said level box, a support member being provided at an end of the piston rod of said cylinder.

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