Glue sand vibrating table for cement detection

Abstract

The utility model discloses a mortar jolt-ramming table for cement detection, which comprises a base, a support arm, a jolt-ramming platform, a test mold and a mold sleeve, a jolt-ramming component for driving the jolt-ramming platform to vibrate up and down is arranged between the jolt-ramming platform and the base, the test mold is pressed on the jolt-ramming platform through the mold sleeve, and the support arm is arranged on the support arm. A scraping assembly used for scraping redundant mortar is further arranged on the compaction platform, the scraping assembly comprises a C-shaped scraping plate, and a guide mechanism enabling the scraping plate to move in the transverse direction is arranged at the bottom of the scraping plate. According to the utility model, the scraping component for scraping redundant mortar on the test mold is designed on one side of the compaction platform, after compaction is finished, the mold sleeve is opened, the collecting box is placed on the accommodating groove, then the scraping plate is pulled towards one side of the test mold, and the redundant mortar can be scraped into the collecting box according to the shape of the scraping plate, so that not only is the collection of the redundant mortar realized, but also the production efficiency of the test mold is improved. And excessive mortar is prevented from polluting the working environment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the mortar vibration compaction technical field, concretely is a cement detection mortar vibration compaction platform. BACKGROUND

[0002] Cement mortar vibration compaction platform is a kind of preparation for the sample tested by the method for flow degree determination used for cement strength inspection.Cement mortar vibration compaction platform is mainly composed of vibration component, rack component and proximity switch program control system.Working time is driven by synchronous motor cam rotation, makes vibration component ascending movement, and falls after rising to fixed value, and vibration is generated to make cement mortar vibrate under the action of force, to facilitate the test to cement mortar, to improve the quality of construction cement, to facilitate to achieve the purpose of exquisite construction and green building construction.

[0003] At present, in order to avoid the cavity after vibration, the current general will be more than the test mold (mold) cavity in the test mold, add cement mortar, after vibration, there is excess mortar located above the mold cavity, when the test mold is taken out manually, part of the mortar is easily dropped from the test mold due to shaking, thereby polluting the working environment, and then manual scraping treatment is needed for several times, which is relatively inconvenient, and cannot meet the increasing use requirement of detection personnel. UTILITY MODEL CONTENTS

[0004] The utility model discloses a cement detection mortar vibration compaction platform.

[0005] The utility model discloses the technical scheme as follows: a cement detection mortar vibration compaction platform, including base, support arm, vibration platform, test mold and mould cover, wherein the vibration platform with the base between being equipped with the vibration compaction subassembly for driving vibration platform vibration up and down, the test mold is pressed on the vibration platform through the mould cover, still be equipped with the scraping subassembly for scraping excess mortar on the vibration platform, the scraping subassembly includes the scraper board that is " the character U " shape, the scraper board bottom is equipped with the guide mechanism that can it along transverse movement, the bottom surface of the scraper board with the test mold top surface is on the same horizontal line, the test mold is located in the running track of the scraper board, and the width is same.

[0006] In a preferred embodiment, the guide mechanism includes guide rails, vertical frames and sliding blocks symmetrically arranged on both sides of the scraper board in the transverse direction, the vertical frames are fixedly connected to the scraper board and the sliding blocks at both ends, and the sliding blocks are slidingly arranged on the guide rails.

[0007] In a preferred embodiment, the scraper board is further provided with a handle at an end away from the test mold, and a locking member is further arranged between the sliding block and the guide rail to limit the position of the sliding block.

[0008] In a preferred embodiment, positioning frames are symmetrically provided on both sides of the tail of the compaction platform, and rotating shafts are respectively integrated with the two ends of the tail end of the mold sleeve, and the rotating shafts are correspondingly rotated on the positioning frames. A lifting rod is integrated with the head of the compaction platform, and a positioning platform for the lifting rod to be inserted is correspondingly opened on the compaction platform, and a second locking member is provided between the positioning platform and the lifting rod to limit the position of the lifting rod.

[0009] In a preferred embodiment, the compaction assembly includes a motor, a cam and a support seat, the support seat is installed on the base in a vertical direction, the bottom of the compaction platform is provided with an impact block that is against the support seat, the side of the support seat is provided with a mounting ear, the motor is installed on the back of the mounting ear, the cam is fixed on the output end of the motor, and the bottom of the compaction platform is provided with a rotating wheel that contacts the cam.

[0010] In a preferred embodiment, the outer surface of the cam is recessed inward to form a slot, a cushion is half-embedded in the slot, a plurality of mounting holes are spaced apart in the portion of the cushion located in the slot, and a positioning bolt is threadedly installed on the side of the cam and extends into the mounting hole.

[0011] In a preferred embodiment, limiting holes are provided at the four corners of the bottom of the test mold, and limiting rods correspondingly inserted into the limiting holes are provided on the top of the vibration platform.

[0012] In a preferred embodiment, a receiving groove is provided on the left side of the test mold on the vibration platform, and a collection box is detachably installed in the receiving groove.

[0013] In a preferred embodiment, there are two support arms symmetrically arranged at both ends of the impact block, a guide frame is provided on the top left side of the base, and the other end of the support arm is rotated on the guide frame.

[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0015] 1. In the utility model, a scraping component is designed on one side of the compaction platform for scraping off excess mortar on the test mold. After compaction is completed, the mold sleeve is opened, and the collection box is placed on the receiving groove. Then, the scraper is pulled toward the side of the test mold. The shape of the scraper can scrape the excess mortar into the collection box. The scraping operation can be performed on all mold cavities at the same time, which is more efficient and realizes the collection of excess mortar. In addition, it also prevents excess mortar from polluting the working environment.

[0016] 2. In the present invention, a soft pad is installed on the surface of the cam. On the one hand, it avoids the direct contact between the cam and the rotor to generate a lot of noise. On the other hand, the cushioning effect of the soft pad reduces the direct impact of the rotor on the cam, thereby reducing the performance requirements during the installation of the cam, reducing the damage to the cam, and increasing the service life of the cam. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall top plan structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the overall front plan structure of the utility model;

[0019] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at point A in the middle;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the cushion and cam combination in the present invention.

[0021] Markings in the figure: 1-base, 2-guide frame, 3-support arm, 4-positioning frame, 5-vibration platform, 6-mold sleeve, 7-collection box, 8-guide rail, 9-positioning table, 10-lifting rod, 11-slider, 12-locking piece, 13-vertical frame, 14-handle, 15-scraper, 16-test mold, 17-support seat, 18-impact block, 19-rotating wheel, 20-cam, 21-motor, 22-limit rod, 23-cushion, 24-mounting hole. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0023] Reference Figure 1-4A cement testing mortar vibrating table includes a base 1, a support arm 3, a vibrating platform 5, a test mold 16 and a mold sleeve 6, wherein a vibrating assembly for driving the vibrating platform 5 to vibrate up and down is provided between the vibrating platform 5 and the base 1, and the test mold 16 is pressed against the vibrating platform 5 by the mold sleeve 6. The vibrating platform 5 is also provided with a scraping assembly for scraping off excess mortar, and the scraping assembly includes a "匚"-shaped scraper 15, and a guide mechanism is provided at the bottom of the scraper 15 so that it can move laterally. The bottom surface of the scraper 15 is on the same horizontal line as the top surface of the test mold 16. The test mold 16 is positioned at the same level as the test mold 16. The scraper 15 is within the running track of the scraper 15, and the two have the same width. A receiving groove is opened on the left side of the test mold 16 on the compaction platform 5, and a collection box 7 is detachably installed in the receiving groove. A scraping component is designed on one side of the compaction platform 5 for scraping off excess mortar on the test mold 16. When the compaction is completed, the mold sleeve 6 is opened and the scraper 15 is pulled toward the side of the test mold 16. The shape of the scraper 15 can scrape the excess mortar into the collection box 7, and the scraping operation can be performed on all mold cavities at the same time, which is more efficient and realizes the collection of excess mortar. It also avoids the excess mortar from polluting the working environment.

[0024] The receiving groove can assist in defining the installation position of the collection box 7 , and the collection box 7 can be taken out and cleaned after the collection is completed.

[0025] Furthermore, the guiding mechanism includes a guide rail 8, a vertical frame 13 and a slider 11 which are symmetrically arranged on both sides of the scraper 15 in the transverse direction. The two ends of the vertical frame 13 are fixedly connected to the scraper 15 and the slider 11 respectively. The slider 11 is slidably set on the guide rail 8. Through the cooperation of the slider 11 and the guide rail 8, it can play an auxiliary guiding role for the movement of the scraper 15, so that it can move according to the position of the test mold 16.

[0026] Furthermore, a handle 14 is provided at one end of the scraper 15 away from the test mold 16, and a locking member 12 for limiting the position of the slider 11 is provided between the slider 11 and the guide rail 8, wherein the locking member 12 is preferably a threaded handle. During the compaction process, the position of the slider 11 is locked by the locking member 12. When scraping, the locking member 12 can be unscrewed outward. Other locking structures that can lock the slider 11 can also be used, which are not limited here.

[0027] Furthermore, positioning frames 4 are symmetrically provided on both sides of the tail of the compaction platform 5, and rotating shafts are respectively provided at both ends of the tail of the mold sleeve 6, and the rotating shafts are correspondingly rotated on the positioning frames 4. A lifting rod 10 is integrated with the head of the compaction platform 5, and a positioning platform 9 is correspondingly provided on the compaction platform 5 to meet the requirements of the lifting rod 10. A second locking piece that limits the position of the lifting rod 10 is provided between the positioning platform 9 and the lifting rod 10. Before compaction, the lifting rod 10 is used to move the mold sleeve 6 to the top of the test mold 16 and press the test mold 16, so as to ensure the molding quality of the subsequent test blocks. The second locking piece can be used to lock the position of the lifting rod 10 to prevent the mold sleeve 6 from escaping from the test mold 16 during compaction.

[0028] The second locking member is preferably a threaded handle, and a hole is formed in the lifting rod 10 to accommodate the threaded head of the threaded handle, so as to limit the position of the lifting rod 10.

[0029] Further, the tamping assembly comprises a motor 21, a cam 20 and a support base 17, the support base 17 is installed on the base 1 in the vertical direction, the bottom of the tamping platform 5 is provided with an impact block 18 abutting against the support base 17, the side of the support base 17 is provided with a mounting lug, the motor 21 is installed on the back of the mounting lug, the cam 20 is sleeved on the output end of the motor 21, the bottom of the tamping platform 5 is provided with a rotating wheel 19 abutting against the cam 20, in the process of tamping, the tamping platform 5 is lifted by the cam 20 and then falls to generate vibration, so that the cement mortar is tamped under the action of force, and the base 1 is further provided with a control console (not shown in the figure, external power supply or mains) for controlling the working of the motor 21.

[0030] Further, the outer surface of the cam 20 is inwardly recessed to form a clamping groove, a soft pad 23 is semi-embedded in the clamping groove, a plurality of mounting holes 24 are distributed in the part of the soft pad 23 in the clamping groove, and a positioning bolt extending into the mounting hole 24 is threadedly installed on the side of the cam 20, the soft pad 23 is installed on the surface of the cam 20, on the one hand, direct contact between the cam 20 and the rotating wheel 19 is avoided to generate a large amount of noise, on the other hand, the direct impact of the rotating wheel 19 on the cam 20 is reduced through the buffering effect of the soft pad 23, thereby reducing the performance requirement of the cam 20 during installation, reducing the damage of the cam 20 and improving the service life of the cam 20.

[0031] Preferably, the soft pad 23 is a rubber pad, when the soft pad 23 is aged and damaged after long-term use, the positioning bolt can be disassembled to replace the soft pad 23.

[0032] Further, a limiting hole is formed in the bottom of the test mold 16, and a limiting rod 22 is arranged on the top of the tamping platform 5 and inserted into the limiting hole, so that the left and right positions of the test mold 16 can be limited by the cooperation of the limiting rod 22 and the limiting hole.

[0033] Further, the support arm 3 is two and symmetrically arranged at both ends of the impact block 18, the guide frame 2 is arranged on the left top of the base 1, and the other end of the support arm 3 is rotatably arranged on the guide frame 2, so that the up and down movement of the tamping platform 5 can be assisted and guided by the cooperation of the guide frame 2 and the support arm 3.

[0034] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A mortar vibrating table for cement testing, characterized in that: It includes a base, a support arm, a vibrating compaction platform, a test mold and a mold sleeve. Among them, a vibrating compaction component for driving the vibrating compaction platform to vibrate up and down is provided between the vibrating compaction platform and the base. The test mold is pressed on the vibrating compaction platform through the mold sleeve. A scraping component for scraping off excess mortar is also provided on the vibrating compaction platform. The scraping component includes a scraper in an "L" shape. A guiding mechanism for enabling it to move horizontally is provided at the bottom of the scraper. The bottom surface of the scraper is on the same horizontal line as the top surface of the test mold. The test mold is located within the running track of the scraper and they have the same width.

2. A mortar vibrating table for cement testing according to claim 1, characterized in that: The guiding mechanism includes guide rails, vertical frames and sliders symmetrically arranged along the horizontal direction on both sides of the scraper. Both ends of the vertical frame are fixedly connected to the scraper and the slider respectively. The slider is slidably arranged on the guide rail.

3. The mortar vibrating table for cement testing according to claim 1, characterized in that: A handle is further provided at one end of the scraper away from the test mold. A locking member for limiting the position of the slider is also provided between the slider and the guide rail.

4. The mortar vibrating table for cement testing according to claim 1, characterized in that: Positioning frames are symmetrically provided on both sides of the tail of the vibrating compaction platform. Rotating shafts are integrally provided at both ends of the tail end of the mold sleeve away from each other. The rotating shafts are correspondingly rotatably arranged on the positioning frames. A lifting rod is integrally provided at the head of the vibrating compaction platform. A positioning table for the lifting rod to be inserted into is correspondingly provided on the vibrating compaction platform. A second locking member for limiting the position of the lifting rod is provided between the positioning table and the lifting rod.

5. The mortar vibrating table for cement testing according to claim 1, characterized in that: The vibrating compaction component includes a motor, a cam and a support seat. The support seat is installed on the base in the vertical direction. An impact block that abuts against the support seat is provided at the bottom of the vibrating compaction platform. An installation ear is provided on the side surface of the support seat. The motor is installed on the back of the installation ear. The cam is sleeved and fixed on the output end of the motor. A rotating wheel that contacts the cam is rotatably provided at the bottom of the vibrating compaction platform.

6. A mortar vibrating table for cement testing according to claim 5, characterized in that: A card slot is recessed inward on the outer surface of the cam. A soft pad is semi-embedded in the card slot. A plurality of installation holes are distributed at intervals in the part of the soft pad located in the card slot. A positioning bolt that extends into the installation hole is threadedly installed on the side surface of the cam.

7. The mortar vibrating table for cement testing according to claim 1, characterized in that: Limit holes are opened at the four corners of the bottom of the test mold. Limit rods corresponding to be inserted into the limit holes are provided at the top of the vibrating compaction platform.

8. The mortar vibrating table for cement testing according to claim 1, characterized in that: A receiving groove is opened on the vibrating compaction platform on the left side of the test mold. A collection box is detachably installed in the receiving groove.

9. The mortar vibrating table for cement testing according to claim 5, characterized in that: There are two support arms symmetrically arranged at both ends of the impact block. A guiding frame is provided at the top left of the base. The other end of the support arm is rotatably arranged on the guiding frame.

Images