阅读说明：本技术 坍落度自动检测装置 (Slump automatic checkout device ) 是由 何智钢 黄晓伟 吴宏 鄢露秋 白丽辉 范雪强 傅千龙 龚振远 于 2019-08-21 设计创作，主要内容包括：本发明公开了一种坍落度自动检测装置,涉及施工工具技术领域；包括底板、定型桶及控制器,还包括抵靠板、用于对定型桶与抵靠板实现旋转与升降的旋转升降机构,所述抵靠板与定型桶的旋转轴线位于定型桶与抵靠板之间,所述抵靠板上设有光线发射器,所述底板上方在光线发射器对应位置设有刻度尺,所述旋转升降机构与控制器连接。本发明中,定型桶内壁的异物不会掉落到混凝土上,检测精度高。(The invention discloses an automatic slump detection device, and relates to the technical field of construction tools; including bottom plate, design bucket and controller, still including supporting the backup plate, being used for to the design bucket with support to support the rotatory elevating system who realizes rotation and lift of board, the rotation axis that supports backup plate and design bucket is located the design bucket and supports and support between the board, support and be equipped with light emitter on the board, the bottom plate top corresponds the position at light emitter and is equipped with the scale, rotatory elevating system is connected with the controller. According to the invention, foreign matters on the inner wall of the sizing barrel cannot fall onto concrete, and the detection precision is high.)

1. The utility model provides a slump automatic checkout device, includes bottom plate, design bucket and controller, its characterized in that still includes to the backup plate, is used for to the design bucket with support to support the rotatory elevating system that the board realized rotation and goes up and down, the rotation axis that supports backup plate and design bucket is located the design bucket and supports and support and lean on between the board, support and be equipped with light emitter on the board, the bottom plate top corresponds the position at light emitter and is equipped with the scale, rotatory elevating system is connected with the controller.

2. The slump automatic detection device according to claim 1, wherein the rotary lifting mechanism comprises a screw, a motor for rotating the screw, a guide rod, a lifting block, a rotating motor for rotating the rotating block, a sliding block connected to the rotating block in a sliding manner, an electric cylinder for pushing the sliding block, and a strain gauge arranged on a supporting plate, wherein the supporting plate is fixedly connected to the sliding block, the screw is parallel to the guide rod, the bottom end of the guide rod penetrates through the lifting block to be connected to the bottom plate, the screw is in threaded connection with the lifting block, the rotating block is arranged on one side of the lifting block close to a shaping barrel, the rotating motor is arranged on the lifting block, the shaping barrel is fixed on one side of the rotating block far away from the lifting block, the sliding block is connected on one side of the rotating block far away from the lifting block, and the controller is respectively connected with the strain gauge, the motor, the electric cylinder and the motor, The rotating motor is connected.

3. The automatic slump detection device according to claim 2, wherein limiting rods are arranged on the upper side and the lower side of the lifting block, the axis of each limiting rod is aligned with the rotating shaft of the rotating motor, and a limiting bulge is arranged on the rotating block at the corresponding position of each limiting rod and abuts against the corresponding limiting rod.

4. The slump automatic detection device of claim 2 or 3, wherein the sizing barrel is sleeved with a clamp, the clamp is fixedly connected with the sizing barrel, a connecting rod is fixedly connected to the clamp, and one end, far away from the clamp, of the connecting rod is fixedly connected to the rotating block.

5. The slump automatic detection device according to claim 1, wherein a bulldozing plate used for pushing concrete away is connected to the bottom plate in a sliding mode, a second electric cylinder used for pushing the bulldozing plate is arranged on the bottom plate, a spray head used for cleaning the bottom plate is arranged on the bottom plate, a support is fixedly connected to the bulldozing plate, a second spray head used for cleaning the shaping barrel is arranged on the support, the graduated scale is located on the support, and the controller is connected with the second electric cylinder, the spray head and the second spray head respectively.

6. The automatic slump detection device as claimed in claim 5, wherein the bottom plate is provided with nozzle fixing rods, the nozzle fixing rods and the guide rod are positioned on two opposite sides of the shaping barrel, the nozzles are arranged on the nozzle fixing rods, the nozzle fixing rods are fixedly connected to the bulldozer, and the sliding direction of the bulldozer is parallel to the axis of the bulldozer.

7. The slump automatic detection device according to claim 5 or 6, wherein the abutting plate is horizontally arranged, the guide rod is vertically arranged, the support is of an L-shaped integrated structure and comprises a stand column and a cross beam, the stand column is vertically arranged, one end, far away from the stand column, of the cross beam extends towards the direction of the sizing barrel, and the second spray head is arranged at one end, far away from the stand column, of the cross beam.

Technical Field

The invention belongs to the technical field of construction tools, and particularly relates to an automatic slump detection device.

Background

The inner wall of the shaping barrel of the existing slump detection device has residual liquid or solid and other foreign matters after the shaping barrel rises, and the foreign matters can fall onto concrete, so that the measurement precision is influenced.

Chinese patent CN205374450U, patent name "an automatic testing device for concrete slump"; the utility model provides an automatic testing arrangement of concrete slump, includes the steel mesa, a toper measuring cylinder, toper feed inlet, fixing device, hydraulic pressure elevating gear, time-recorder, lift controller, vertical steel ruler. The hydraulic lifting device comprises a fixed end and a movable end, the fixed device comprises a first fixed device and a second fixed device, the vertical steel ruler is fixed at the edge of the steel table top, the steel table top is provided with a circular measuring scale, and the time timer and the lifting controller are assembled inside the case. Although the invention is convenient for construction, foreign matters on the inner wall of the raised sizing barrel are easy to fall onto concrete, thereby further influencing the detection precision.

Disclosure of Invention

The invention aims to overcome the defect that foreign matters on the inner wall of a forming barrel of a slump detection device in the prior art are easy to fall onto concrete, so that the detection precision is influenced, and provides an automatic slump detection device.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a slump automatic checkout device, includes bottom plate, design bucket and controller, still including support the backup plate, be used for to design the bucket with support and realize rotatory and the rotatory elevating system who goes up and down to the board, the rotation axis that supports backup plate and design bucket is located design bucket and supports between the board, support and be equipped with light emitter on the board, the bottom plate top corresponds the position at light emitter and is equipped with the scale, rotatory elevating system is connected with the controller. Pour into the concrete and tamp behind the design bucket, rotatory elevating system makes to support the backup plate and rise with the design bucket simultaneously, and the concrete is stayed on the bottom plate, then rotatory backup plate and the design bucket of supporting of rotatory elevating system, supports the backup plate and exchange with the design bucket upper and lower relation, supports to the board and is located design bucket below, and the foreign matter on the design bucket drops to supporting on the backup plate, can not drop on the concrete, has promoted measurement accuracy. At this moment, support and lean on the board decline, drive the decline of light ray transmitter, support and lean on the board and support when leaning on the concrete, stop the decline, read out the numerical value of light on the scale this moment and be the slump promptly. The reason is as follows: the initial height of the concrete is the height of the shaping barrel; the height is specified by national standards; therefore, no measurement is required; the scale is when designing: setting the height corresponding to the zero scale as the height of the shaping barrel; the scale increases in value below zero; thus after the concrete slump is stabilized; the slump is obtained by reading out the numerical value.

As preferred, rotatory elevating system includes the screw rod, is used for motor, guide bar, elevator, rotatory piece of rotatory screw rod, is used for rotating rotatory piece the rotation motor, sliding connection on rotatory piece the slider, be used for promoting the electric jar of slider, set up the foil gage on leaning on the board, the screw rod is parallel with the guide bar, the bottom of guide bar is passed the elevator and is connected on the bottom plate, screw rod and elevator threaded connection, rotatory piece is located the elevator and is close to one side of stereotyping the bucket, the rotation motor is located the elevator, the stereotyping bucket is fixed in the one side that the elevator was kept away from to rotatory piece, slider sliding connection is in the one side that the elevator was kept away from to rotatory piece, the controller is connected with foil gage, motor, electric jar, rotation motor respectively. The structure is simple.

Preferably, the upper side and the lower side of the lifting block are both provided with limiting rods, the axes of the limiting rods and the rotating shaft of the rotating motor are positioned on the same straight line, the rotating block is provided with limiting bulges at the corresponding positions of the limiting rods, and the limiting bulges are abutted against the limiting rods. And a limiting bulge and a limiting rod are added, so that the rotating block strictly rotates 180 degrees in rotation, and the precision is further improved.

As preferred, the cover is equipped with the clamp on the design bucket, clamp and design bucket rigid coupling, the rigid coupling has the connecting rod on the clamp, the one end rigid coupling that the clamp was kept away from to the connecting rod is on rotatory piece. The structure is simple.

Preferably, the bottom plate is connected with a bulldozing plate used for pushing concrete away in a sliding mode, the bottom plate is provided with a second electric cylinder used for pushing the bulldozing plate, the bottom plate is provided with a spray head used for cleaning the bottom plate, the bulldozing plate is fixedly connected with a support, the support is provided with a second spray head used for cleaning the shaping barrel, the graduated scale is located on the support, and the controller is connected with the second electric cylinder, the spray head and the second spray head respectively. After the measurement is finished, the concrete is pushed away by the bulldozing plate, the bottom plate is cleaned by the spray head, and the sizing barrel is cleaned by the second spray head, so that the next measurement is facilitated.

Preferably, the bottom plate is provided with a nozzle fixing rod, the nozzle fixing rod and the guide rod are positioned on two opposite sides of the shaping barrel, the nozzles are arranged on the nozzle fixing rod, the nozzle fixing rod is fixedly connected to the bulldozing plate, and the sliding direction of the bulldozing plate is parallel to the axis of the bulldozing plate. The shower nozzle is connected on the bull-dozer board, and the shower nozzle washs the bottom plate different positions, and the cleaning performance is good.

Preferably, the leaning plates are horizontally arranged, the guide rods are vertically arranged, the support is of an L-shaped integrated structure and comprises a stand column and a cross beam, the stand column is vertically arranged, one end, far away from the stand column, of the cross beam extends towards the direction of the sizing barrel, and the second spray head is arranged at one end, far away from the stand column, of the cross beam. The structure is simple.

The invention has the beneficial effects that: the invention provides an automatic slump detection device, which has the advantages that foreign matters on the inner wall of a shaping barrel cannot fall onto concrete, and the detection precision is high. In addition, simple structure, degree of automation is high.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view as measured against a plate;

FIG. 3 is a schematic view of the blade of the bulldozer during cleaning and the second nozzle cleaning the sizing barrel;

FIG. 4 is a cross-sectional view of the rotating block and the lifting block;

FIG. 5 is a front view of the rotating block on the side near the elevator block;

fig. 6 is a schematic view of the rotary block of fig. 5 after being rotated 180 °.

In the figure: the device comprises a bottom plate 1, a shaping barrel 2, a leaning plate 3, a light emitter 4, a graduated scale 5, a screw 6, a guide rod 7, a lifting block 8, a rotating block 9, a rotating motor 10, a sliding block 11, an electric cylinder 12, a strain gauge 13, a hoop 14, a bulldozer plate 15, a second electric cylinder 16, a nozzle 17, a bracket 18, a second nozzle 19, a limiting rod 20, a limiting bulge 21, a nozzle fixing rod 22, a soil groove 23, a controller 24, a connecting rod 25 and concrete 26.

Detailed Description

The invention is explained in further detail below with reference to the figures and the detailed description: