CN209231140U - A kind of efficient cement mortar plain bumper calibrator (-ter) unit - Google Patents

Abstract

The utility model discloses a kind of efficient cement mortar plain bumper calibrator (-ter) units, including pedestal, preceding pedestal, rocker arm, pedestal afterwards, retainer, protruding head, plain bumper, cam, supporting roller and amplitude calibration device, amplitude calibration device includes sole piece, support column, fixing bolt, station, vibrating mass, limited block, first hinged block, positioning pin, second hinged block, connecting rod, display board and gauge block, the lower end of support column is slidably connected in the slot opened up in sole piece, fixing bolt is threaded on sole piece, station is fixedly connected on the upper end of support column, vibrating mass is placed on station, limited block is fixedly connected on station, first hinged block is fixedly connected on the right end of vibrating mass, second hinged block is fixedly connected on station, connecting rod is hinged with the first hinged block and the second hinged block respectively by positioning pin, Display board is fixedly connected on the right end of connecting rod, and gauge block is placed between retainer and protruding head.

Description

A kind of efficient cement mortar plain bumper calibrator (-ter) unit

Technical field

The utility model relates to plain bumper collimation technique field, specially a kind of efficient cement mortar plain bumper calibration is set It is standby.

Background technique

Cement mortar plain bumper is one of the capital equipment of strength of cement test method, by synchronous motor band when work Moving cam rotation, makes vibration component ascending motion, falls after being raised to definite value, and generating vibration makes cement mortar under force Jolt ramming.

Cement mortar plain bumper needs to carry out it before use amplitude calibration, and when due to calibration, the vibration of plain bumper Amplitude naked eyes are unfavorable for observing, and therefore, it is necessary to a devices Amplitude amplification can be observed and be calibrated convenient for people.

Utility model content

The purpose of this utility model is to provide a kind of efficient cement mortar plain bumper calibrator (-ter) units, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of efficient cement mortar plain bumper school Quasi- equipment, including pedestal, preceding pedestal, rocker arm, rear pedestal, retainer, protruding head, plain bumper, cam, supporting roller and amplitude calibration dress It sets, the preceding pedestal is fixedly connected on the left side of the pedestal, and the left end of the rocker arm is hinged on the preceding pedestal, after described Pedestal is fixedly connected on the right side of the pedestal, and the retainer is fixedly connected on the rear pedestal, and the protruding head is fixed to be connected It connects in the lower end of the plain bumper, the plain bumper is placed on the rear pedestal by the protruding head, and the cam is fixed to be connected The right side of the pedestal after described is connect, the supporting roller is fixedly connected on the lower end of the plain bumper, and the amplitude calibration device is put It sets on the right side of the plain bumper.

The amplitude calibration device includes sole piece, support column, fixing bolt, station, vibrating mass, limited block, the first hinge Block, positioning pin, the second hinged block, connecting rod, display board and gauge block are connect, the sole piece is placed on the right end of the pedestal, described The lower end of support column is slidably connected in the slot opened up in the sole piece, and the fixing bolt is threaded on the sole piece, The station is fixedly connected on the upper end of the support column, and the vibrating mass is placed on the station, the limited block It is fixedly connected on the station, first hinged block is fixedly connected on the right end of the vibrating mass, and described second is hinged Block is fixedly connected on the station, the connecting rod by the positioning pin respectively with first hinged block and described Second hinged block is hinged, and the display board is fixedly connected on the right end of the connecting rod, and the gauge block is placed on the stop Between device and the protruding head.

Preferably, the right end of the rocker arm is hinged on the plain bumper.

Preferably, the vibrating mass is run through by the limited block.

Preferably, vibrating mass is slidably connected with the limited block.

Preferably, the length of second hinged block is greater than the length of first hinged block.

Preferably, the quality of the display board is less than the quality of the vibrating mass.

Compared with prior art, the utility model has the beneficial effects that the efficient cement mortar plain bumper calibrator (-ter) unit:

Sole piece can provide support rod support, support column can component to station and thereon support is provided, Gu Determine the lifting of the adjustable support rod of bolt, vibrating mass can slide up and down on limited block, limited block can to vibrating mass into Row position restriction prevents it from positional shift occurs, and connecting rod can be by positioning pin, in the first hinged block and the second hinged block Lever principle is utilized in the connection of upper rotation, connecting rod and the first hinged block and the second hinged block, and display board can connect It under the rotation of bar, moves up and down, the movement of display board apparent can with the naked eye be discovered by people, and gauge block can be to cement mortar The measurement and calibration of plain bumper progress amplitude.

Detailed description of the invention

Fig. 1 is the utility model schematic side view；

Fig. 2 is the utility model amplitude calibration schematic device.

In figure: pedestal behind pedestal, 3 rocker arms, 4 before 1 pedestal, 2,5 retainers, 6 protruding heads, 7 plain bumpers, 8 cams, 9 supporting rollers, 10 amplitude calibration devices, 1001 sole pieces, 1002 support columns, 1003 fixing bolts, 1004 stations, 1005 vibrating mass, 1006 limits Position block, 1,007 first hinged blocks, 1008 positioning pins, 1,009 second hinged blocks, 1010 connecting rods, 1011 display boards, 1012 gauge blocks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of efficient cement mortar plain bumper calibration is set It is standby, including pedestal 1, preceding pedestal 2, rocker arm 3, rear pedestal 4, retainer 5, protruding head 6, plain bumper 7, cam 8, supporting roller 9 and amplitude Calibrating installation 10, preceding pedestal 2 is fixedly connected on the left side of pedestal 1, before the left end of rocker arm 3 is hinged on pedestal 2, the right side of rocker arm 3 End is hinged on plain bumper 7, and rear pedestal 4 is fixedly connected on the right side of pedestal 1, and retainer 5 is fixedly connected on rear pedestal 4, is dashed forward First 6 are fixedly connected on the lower end of plain bumper 7, and plain bumper 7 is placed on rear pedestal 4 by protruding head 6, after cam 8 is fixedly connected on The right side of pedestal 4, supporting roller 9 are fixedly connected on the lower end of plain bumper 7, and amplitude calibration device 10 is placed on the right side of plain bumper 7.

Amplitude calibration device 10 includes sole piece 1001, support column 1002, fixing bolt 1003, station 1004, vibrating mass 1005, limited block 1006, the first hinged block 1007, positioning pin 1008, the second hinged block 1009, connecting rod 1010, display board 1011 and gauge block 1012, sole piece 1001 is placed on the right end of pedestal 1, and sole piece 1001 can provide support rod 1002 support, branch The lower end of dagger 1002 is slidably connected in the slot opened up in sole piece 1001, support column 1002 can to station 1004 and its On component support is provided, fixing bolt 1003 is threaded on sole piece 1001, the adjustable support rod of fixing bolt 1003 1002 lifting, station 1004 are fixedly connected on the upper end of support column 1002, and vibrating mass 1005 is placed on station 1004, Vibrating mass 1005, which is limited block 1006, to be run through, and vibrating mass 1005 is slidably connected with limited block 1006, and vibrating mass 1005 can limit It is slided up and down on the block 1006 of position, limited block 1006 is fixedly connected on station 1004, and limited block 1006 can be to vibrating mass 1005 carry out position restriction, prevent it from positional shift occurs, and the first hinged block 1007 is fixedly connected on the right end of vibrating mass 1005, Second hinged block 1009 is fixedly connected on station 1004, and the length of the second hinged block 1009 is greater than the first hinged block 1007 Length, connecting rod 1010 are hinged with the first hinged block 1007 and the second hinged block 1009 respectively by positioning pin 1008, even Extension bar 1010 can be rotated, connecting rod by positioning pin 1008 on the first hinged block 1007 and the second hinged block 1009 1010 and first the connection of hinged block 1008 and the second hinged block 1009 lever principle is utilized, according to lever formula, F1*S1 Wherein F is active force to=F2*S2(, and S is the shift length of directed force F on it), the fulcrum of the lever is close to connecting rod 1010 Left side, therefore, when vibrating mass 1005 drives the left side movement of connecting rod 1010, the mobile amplitude of the right end of connecting rod 1010 is just It can be significantly greater than its left end, reach the visual effect of " Amplitude amplification ", display board 1011 is fixedly connected on the right side of connecting rod 1010 End, the quality of display board 1011 are less than the quality of vibrating mass 1005, display board 1011 can under the rotation of connecting rod 1010, on The movement of lower movement, display board 1011 apparent can with the naked eye be discovered by people, and gauge block 1012 is placed on retainer 5 and dashes forward Between first 6, gauge block 1012 can carry out the measurement and calibration of amplitude to cement mortar plain bumper, when vibration measuring width, it is specified that require be 15.3mm ~ 14.7mm, dedicated gauge block 1012 are formed by one piece with a thickness of the gauge block 1012 of 14.7mm and one piece of 15.3mm, and diameter is equal For 60mm, material is No. 45 steel, working surface roughness 1.6.

When carrying out the calibration test of cement mortar plain bumper, the gauge block of 15.3mm 1012 is first placed on retainer 5 and is dashed forward Between first 6, then amplitude calibration device 10 is placed on to the right side of plain bumper, support column 1002 is carried out by fixing bolt 1003 Height adjusts, and the upper surface of the upper surface and plain bumper 7 that make station 1004 is in the same horizontal position, at this time vibrating mass 1005 The left side of meeting can be placed on the plain bumper 7, then started motor band moving cam 8 and rotated, and display board 1011 does not move, Cam 8 should be able to be freely rotated at this time, not in contact with supporting roller, then again by the gauge block of 14.7mm be placed on retainer 5 and protruding head 6 it Between, starting cam 8, vibrating mass 1005 drives connecting rod 1010 and display board 1011 to move, and answers when cam 8 rotates at this time Supporting roller 9 can be encountered, both can be shown that the amplitude of the cement mortar plain bumper complied with standard in this way.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of efficient cement mortar plain bumper calibrator (-ter) unit, including pedestal (1), preceding pedestal (2), rocker arm (3), rear pedestal (4), retainer (5), protruding head (6), plain bumper (7), cam (8), supporting roller (9) and amplitude calibration device (10), feature exists In: the preceding pedestal (2) is fixedly connected on the left side of the pedestal (1), and the left end of the rocker arm (3) is hinged on the preceding pedestal (2) on, it is described after pedestal (4) be fixedly connected on the right side of the pedestal (1), the retainer (5) be fixedly connected on it is described after On pedestal (4), the protruding head (6) is fixedly connected on the lower end of the plain bumper (7), and the plain bumper (7) passes through the protruding head (6) it is placed on the rear pedestal (4), the cam (8) is fixedly connected on the right side of the rear pedestal (4), the supporting roller (9) it is fixedly connected on the lower end of the plain bumper (7), the amplitude calibration device (10) is placed on the right side of the plain bumper (7) Side；

The amplitude calibration device (10) includes sole piece (1001), support column (1002), fixing bolt (1003), station (1004), vibrating mass (1005), limited block (1006), the first hinged block (1007), positioning pin (1008), the second hinged block (1009), connecting rod (1010), display board (1011) and gauge block (1012), the sole piece (1001) are placed on the pedestal (1) Right end, the lower end of the support column (1002) is slidably connected in the slot opened up in the sole piece (1001), the fixed spiral shell Bolt (1003) is threaded on the sole piece (1001), and the station (1004) is fixedly connected on the support column (1002) Upper end, the vibrating mass (1005) is placed on the station (1004), and the limited block (1006) is fixedly connected on institute It states on station (1004), first hinged block (1007) is fixedly connected on the right end of the vibrating mass (1005), and described Two hinged blocks (1009) are fixedly connected on the station (1004), and the connecting rod (1010) passes through the positioning pin (1008) it is hinged respectively with first hinged block (1007) and second hinged block (1009), the display board (1011) be fixedly connected on the right end of the connecting rod (1010), the gauge block (1012) be placed on the retainer (5) and Between the protruding head (6).

2. a kind of efficient cement mortar plain bumper calibrator (-ter) unit according to claim 1, it is characterised in that: the rocker arm (3) right end is hinged on the plain bumper (7).

3. a kind of efficient cement mortar plain bumper calibrator (-ter) unit according to claim 1, it is characterised in that: the vibration Block (1005) is run through by the limited block (1006).

4. a kind of efficient cement mortar plain bumper calibrator (-ter) unit according to claim 3, it is characterised in that: vibrating mass (1005) it is slidably connected with the limited block (1006).

5. a kind of efficient cement mortar plain bumper calibrator (-ter) unit according to claim 1, it is characterised in that: described second The length of hinged block (1009) is greater than the length of first hinged block (1007).

6. a kind of efficient cement mortar plain bumper calibrator (-ter) unit according to claim 1, it is characterised in that: the display The quality of plate (1011) is less than the quality of the vibrating mass (1005).