CN211122240U

CN211122240U - Concrete strength detection device with feeding function

Info

Publication number: CN211122240U
Application number: CN201921311546.3U
Authority: CN
Inventors: 简美莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-07-28
Anticipated expiration: 2029-08-14

Abstract

A concrete strength detection device with a feeding function relates to a concrete strength detection device, which comprises a fixing frame and a testing machine, wherein the testing machine is arranged on the fixing frame, a motor is arranged on the fixing frame and is connected with one end of a connecting shaft B, the other end of the connecting shaft B is connected with a fixing ring B, the fixing ring B is arranged on a supporting rod of the testing machine and is in sliding connection with the connecting shaft B, a workbench of the testing machine is connected with a lower pressing plate, the lower end face of the lower pressing plate is connected with a hydraulic jack which is fixed on the fixing frame, the workbench is connected with one end of a track, the track is arranged on the right side of the workbench, a rack strip is arranged beside the testing machine, then the concrete test piece is conveyed to the edge of the workbench through a feeding plate when the rack strip rotates, then the concrete test piece is pushed onto the lower pressing plate through an air cylinder and a telescopic rod, so that the, not only the trouble of carrying the working personnel is saved, but also the time and the labor are saved.

Description

Concrete strength detection device with feeding function

Technical Field

The utility model relates to a concrete strength detection device with pay-off function, concretely relates to concrete strength detection device.

Background

In the concrete strength test, there are many methods for testing the concrete strength, and the core drilling method is one of the commonly used methods. The core drilling method is that a concrete sample is drilled in a structure or a member, the sample is processed into a same concrete standard part on a traditional testing machine, and then the compressive strength of the concrete is obtained through a compressive test.

When carrying out the resistance to compression experiment on the testing machine, need the staff to move the test piece on the testing machine, need the staff to change the test piece again after the experiment, and concrete test piece general weight is heavier, and repeated removal is lifted and is had this shortcoming that intensity of labour is big to the staff like this, and secondly still can influence staff's work efficiency. In order to solve the technical problems, a new technical scheme is especially provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point that above-mentioned prior art exists, and provide a concrete strength detection device with pay-off function.

The utility model adopts the technical proposal that: a concrete strength detection device with a feeding function comprises a fixing frame and a testing machine, wherein the testing machine is arranged on the fixing frame, a motor is arranged on the fixing frame, the motor is connected with one end of a connecting shaft B through a coupler, the other end of the connecting shaft B is connected with a fixing ring B which is in sliding connection with the fixing ring B, the fixing ring B is arranged on a supporting rod of the testing machine, a workbench of the testing machine is connected with a lower pressing plate, the lower end face of the lower pressing plate is connected with a hydraulic jack which is fixed on the fixing frame, the workbench is connected with one end of a track, the track is positioned on the right side of the workbench, the other end of the track is connected with a material receiving box which is fixed on the right side of the fixing frame, the fixing frame is connected with one end of the connecting shaft A through a bearing, the other end, the testing machine is provided with an upper pressure head, the upper pressure head is located above the lower pressure plate, the connecting shaft A is provided with a gear A and is in key connection with the gear A, the gear A is meshed with one end of a rack belt, the other end of the rack belt is meshed with a gear B, the gear B is in key connection with the connecting shaft B, the rack belt is provided with a moving block, the moving block is fixedly connected with a feeding plate, the feeding plate is in contact with a concrete test piece, the concrete test piece is located on the upper end face of the feeding plate, the fixing frame is connected with an air cylinder through screws, the air cylinder is connected with one end of a telescopic rod, and the other end.

The hydraulic jack is characterized in that a clamping block is arranged on the workbench, the clamping block is connected with one end of a spring, the other end of the spring is connected with a pressing plate, the right end face of the pressing plate is connected with a pressure sensor, the pressure sensor is connected with a signal converter through a wire, the signal converter is connected with a controller through a wire, the controller is connected with a power supply through a wire, the controller is connected with a cylinder through a wire, the controller is connected with a motor through a wire, and the controller is connected with the hydraulic jack through a wire.

The rack belt is provided with at least two moving blocks, and the moving blocks are uniformly distributed on the rack belt.

The utility model has the advantages that: through installing the rack area next door at the testing machine, then the rack area can convey the concrete test piece to the workstation limit through the delivery sheet when rotating, pushes away the holding down plate with the concrete test piece through cylinder and telescopic link again on, just so can make the testing machine automatically remove the test piece to the holding down plate on, not only save the staff and move the trouble of lifting, labour saving and time saving moreover.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged view of fig. 1 at a.

Detailed Description

Referring to fig. 1-2, a concrete strength detection device with pay-off function, including mount 1 and testing machine 9, be equipped with testing machine 9 on mount 1, mount 1 on be equipped with motor 22, motor 22 passes through the coupling joint with the one end of connecting axle B20, the other end of connecting axle B20 is connected and both are sliding connection with solid fixed ring B16, gu fixed ring B16 installs on testing machine 9's bracing piece, testing machine 9's workstation 12 is connected with lower clamp plate 11, lower terminal surface and the hydraulic jack 15 of lower clamp plate 11 are connected, hydraulic jack 15 fixes on mount 1, workstation 12 be connected with the one end of track 13, track 13 is located workstation 12 the right, the other end and the receipts workbin 14 of track 13 are connected, receipts workbin 14 is fixed on mount 1 the right, mount 1 on pass through the bearing with the one end of connecting axle A2 and be connected, the other end of the connecting shaft A2 is connected with a fixing ring A8 in a sliding mode, a fixing ring A8 is fixedly connected with a supporting rod of a testing machine 9, an upper pressure head 10 is arranged on the testing machine 9, the upper pressure head 10 is located above the lower pressure plate 11, a gear A6 is arranged on the connecting shaft A2 and connected with the connecting shaft A2 through keys, a gear A6 is meshed with one end of a rack belt 7, the other end of the rack belt 7 is meshed with a gear B18, a gear B18 is connected with the connecting shaft B20 through keys, a moving block 19 is arranged on the rack belt 7 and fixedly connected with a feeding plate 17, the feeding plate 17 is contacted with a concrete test piece 21, the concrete test piece 21 is located on the upper end face of the feeding plate 17, the fixing frame 1 is connected with the air cylinder 3 through screws, the air cylinder 3 is connected with.

The hydraulic lifting device is characterized in that a clamping block 26 is arranged on the working table 12, the clamping block 26 is connected with one end of a spring 27, the other end of the spring 27 is connected with a pressing plate 28, the right end face of the pressing plate 28 is connected with a pressure sensor 29, the pressure sensor 29 is connected with a signal converter 23 through a wire, the signal converter 23 is connected with a controller 24 through a wire, the controller 24 is connected with a power supply 25 through a wire, the controller 24 is connected with the cylinder 3 through a wire, the controller 24 is connected with the motor 22 through a wire, and the controller 24 is connected with the hydraulic jack 15 through a wire.

The rack belt 7 is provided with at least two moving blocks 19, and the moving blocks 19 are uniformly distributed on the rack belt 7, so that the feeding efficiency is higher, and the feeding speed cannot be influenced by only one feeding plate 17.

The specific implementation process is as follows: when the concrete test piece 21 needs to be placed on the testing machine 9 for a compression test, the concrete test piece 21 is placed on the feeding plate 17, then the motor 22 is started, the motor 22 drives the connecting shaft B20 through the coupler, the connecting shaft B20 enables the gear B18 to rotate, the gear B18 drives the rack belt 7, the rack belt 7 is meshed with the gear A7, then the rack belt 7 rotates on the gear B18 and the gear A6, the moving block 19 mounted on the rack belt 7 moves upwards at the moment and drives the feeding plate 17 and the concrete test piece 21 to move towards the upper side, then the feeding plate 17 gradually contacts with the clamping block 26 and enables the clamping block 26 to move towards the right, at the moment, the clamping block 26 compresses the spring 27 and applies pressure to the pressure sensor 29 through the pressing plate 28, the clamping block 26 acts as to start the pressure sensor 29 when being pressed, when the upper end face of the feeding plate 17 and the table face of the working table 12 are in the same plane, the pressure sensor 29 is started and transmits a signal to the signal converter 23, the signal converter 23 transmits the signal to the controller 24, the controller 24 controls the motor 22 to stop the motor 22, the controller 24 starts the cylinder 3 and the hydraulic jack 15, the cylinder 3 enables the telescopic rod 4 to extend and retract, the ejector rod of the hydraulic jack 15 moves downwards and then moves upwards, when the ejector rod of the hydraulic jack 15 moves downwards, the lower pressing plate 11 is driven to move downwards, finally, the upper end surface of the lower pressing plate 11 is in the same straight line with the table surface of the workbench 12, in addition, after the cylinder 3 is started, the telescopic rod 4 extends rightwards firstly, the telescopic rod 4 drives the pushing plate 5 to move rightwards and gradually pushes the concrete test piece 21 upwards towards the lower pressing plate 11, and at the moment, the upper end surface of the feeding plate 17, the table surface of the workbench 12 and the upper end surface of the lower pressing plate 11 are all in the same plane, therefore, the concrete test piece 21 can be ensured to move rightwards stably, the phenomenon that the movement of the concrete test piece 21 is influenced due to the fact that a working surface is not flat is avoided, finally, the concrete test piece 21 is pushed onto the lower pressing plate 11 by the push plate 5, then the telescopic rod 4 can be contracted towards the left side to enable the push plate 5 to be retracted to the left side, the ejector rod of the hydraulic jack 15 can move upwards to eject the lower pressing plate 11 for a certain distance, then the upper pressing plate 10 can move downwards to apply pressure to the concrete test piece 21, the testing machine 9 formally performs a compression test at the moment, the hydraulic jack 15 is used as a support of the lower pressing plate 11, and the jack can provide enough supporting force when the upper pressing plate 10 applies pressure to the concrete test piece 21 and cannot influence the test due to unstable support; after the compression test is finished, the motor 22 is started again, when the feeding plate 17 is not in contact with the fixture block 26, the fixture block 26 moves to the left in the reset of the spring 27, the pressure sensor 29 is reset, then a second concrete sample 21 to be detected can be placed on the feeding plate 17, the above actions are repeated on all parts, so that the second concrete sample 21 can be detected, the tested concrete sample 21 is pushed onto the rail 13 when the previous concrete sample 21 moves, and then falls into the receiving box 14 along the rail 13; through the above arrangement, the automation of the movement of the test piece in the concrete strength detection can be realized, the trouble of carrying of workers is saved, and manpower and material resources are saved.

In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a concrete strength detection device with pay-off function, includes mount (1) and testing machine (9), is equipped with testing machine (9) on mount (1), its characterized in that: mount (1) on be equipped with motor (22), coupling joint is passed through with the one end of connecting axle B (20) in motor (22), the other end and the solid fixed ring B (16) of connecting axle B (20) are connected and both are sliding connection, gu fixed ring B (16) installs on the bracing piece of testing machine (9), workstation (12) and holding down plate (11) of testing machine (9) are connected, the lower terminal surface and hydraulic jack (15) of holding down plate (11) are connected, hydraulic jack (15) are fixed on mount (1), workstation (12) be connected with the one end of track (13), track (13) are located workstation (12) the right, the other end and the receipts workbin (14) of track (13) are connected, receipts workbin (14) are fixed on mount (1) the right, mount (1) on pass through the bearing with the one end of connecting axle A (2) and be connected, the other end of a connecting shaft A (2) is connected with a fixing ring A (8) in a sliding manner, the fixing ring A (8) is fixedly connected with a supporting rod of a testing machine (9), an upper pressure head (10) is arranged on the testing machine (9), the upper pressure head (10) is positioned above a lower pressure plate (11), a gear A (6) is arranged on the connecting shaft A (2) and is in key connection with the connecting shaft A through a key, the gear A (6) is meshed with one end of a toothed belt (7), the other end of the toothed belt (7) is meshed with a gear B (18), the gear B (18) is in key connection with a connecting shaft B (20), a moving block (19) is arranged on the toothed belt (7), the moving block (19) is fixedly connected with a feeding plate (17), the feeding plate (17) is in contact with a concrete test piece (21), the concrete test piece (21) is positioned on the upper end face of the feeding plate (17), and the fixing frame (1) is connected, the cylinder (3) is connected with one end of the telescopic rod (4), and the other end of the telescopic rod (4) is fixedly connected with the push plate (5).

2. The concrete strength detecting device with the feeding function according to claim 1, characterized in that: workstation (12) on be equipped with fixture block (26), fixture block (26) are connected with the one end of spring (27), the other end and clamp plate (28) of spring (27) are connected, the right-hand member face and pressure sensor (29) of clamp plate (28) are connected, pressure sensor (29) pass through the wire with signal converter (23) and are connected, signal converter (23) pass through the wire with controller (24) and are connected, controller (24) pass through the wire with power (25) and are connected, controller (24) pass through the wire with cylinder (3) and be connected, controller (24) pass through the wire with motor (22) and be connected, controller (24) pass through the wire with hydraulic jack (15) and be connected.

3. The concrete strength detecting device with the feeding function according to claim 1, characterized in that: the rack belt (7) is provided with at least two moving blocks (19), and the moving blocks (19) are uniformly distributed on the rack belt (7).