CN205879730U

CN205879730U - Mortar consistency tester

Info

Publication number: CN205879730U
Application number: CN201620572161.2U
Authority: CN
Inventors: 宁志国
Original assignee: Tianjin City Kun Hao Concrete Co Ltd
Current assignee: Tianjin City Kun Hao Concrete Co Ltd
Priority date: 2016-06-13
Filing date: 2016-06-13
Publication date: 2017-01-11
Anticipated expiration: 2026-06-13

Abstract

The utility model discloses a mortar consistency tester aims at solving current mortar consistency tester crane when fixed and can take place to go up and down to lead to the testing result error to appear, and its technical scheme main points are: a mortar consistency tester, includes the base, fixes support, slip on the base are cup jointed crane, slip on the support are cup jointed slide bar on the crane, fix at the cone of slide bar tip and set up the flourishing thick liquid barrel on the base, be equipped with the scale strip of appearance millimeter for the unit on the slide bar, the end fixing of crane has the elevating platform, be fixed with the ball subassembly on the elevating platform, the end fixing of crane has the sliding stand, the opening has been seted up on the sliding stand, the slide bar slides and cup joints in the opening, still including being used for fixing the fixed subassembly of slide bar. The utility model discloses a mortar consistency tester has improved the accuracy that the mortar density detected.

Description

A kind of mortar consistency tester

Technical field

This utility model relates to the detection device of a kind of consistency of mortar, more specifically, it relates to a kind of mortar consistency tester.

Background technology

The denseness of test cement mortar is typically tested by cement mortar consistometer, and the denseness of cement mortar is by one Determine the cms that the standard round cone of weight freely sinks in cement mortar mixture to represent.

The most general cement mortar consistometer, in use, due to the mortar held in slurry filling container every time Volume, it is generally required to first unclamp screw, regulation bath hoists, then move slide bar so that the cone of cone Portion just touches the surface of cement mortar in slurry filling container, but the process glided along support due to crane is wayward, warp The bottom that often can make cone enters inside cement mortar, affects the effectiveness of cement mortar consistency measurement result.

For the problems referred to above, at present, to disclose a kind of cement mortar thick for the Chinese patent of Publication No. CN203965283U Degree instrument positioner, its drip irrigation device is: include slide bar, cone, crane, screw, taper cone barrel, support and Base, the left part at described base fixedly mounts cylindrical support, and fixedly mounts at the right part of this base upper surface Taper type and the taper cone barrel of band base plate, described crane is mainly made up of cross bar, left sleeve pipe and right sleeve pipe, at described horizontal stroke The left end of bar welds left sleeve pipe, is contained on support by this left casing pipe sleeve, and the right-hand member at described cross bar welds right sleeve pipe, and at this Right sleeve pipe installs the cylindrical slide bar with the scale in units of millimeter, and corresponding spinning screw with being slidably matched With fixing, obconic cone is installed in the lower end of described slide bar, and the tapering of the tapering of this cone and taper cone barrel Consistent, the accurate location device of this cement mortar consistometer also includes finely tuning gear, rack, left tooth bar and profile of tooth card article, Offering on the left surface of the epimere of described support or install vertical left tooth bar, this described left sleeve pipe is cuboid, The right part of this left sleeve pipe vertically offers semi-cylindrical port, and the right part of this semi-cylindrical port and support is that slip is joined Close, and the left part of left sleeve pipe vertically offers the square tube mouth being connected with semi-cylindrical port at this, this left sleeve pipe is corresponding It is sleeved on support, and on left sleeve pipe, the corresponding position being positioned at square tube mouth is installed in the sagittal and gear of band knob at this Bar, fixed installation fine setting gear on described rack, and make described fine setting gear corresponding with the left tooth bar on support Engagement, additionally, be positioned at the left-external side of support in the bottom correspondence of described left sleeve pipe to install profile of tooth card article, described profile of tooth card article Mainly it is made up of rectangular magnetic stripe and right tooth bar, the engagement corresponding with left tooth bar of described right tooth bar, described magnetic stripe and right tooth Bar is bonded by seccotine, and described profile of tooth card article is by the magnetic of this magnetic stripe fixing (absorption) the left tooth bar at support firmly On.

Although the positioner of this cement mortar consistometer can realize the location to cone, but it passes through profile of tooth The mode that card article engages with left tooth bar realizes fixing crane, and this fixed form needs profile of tooth card article lucky with left tooth bar Could realize during engagement crane is fixed, when just contacting with mortar liquid level due to cone, profile of tooth card article and left tooth bar The most just engage, can make the position of crane that the variation of a small distance occurs when clamping crane, cause circle Cone is not just to contact with mortar liquid level, thus the result of denseness detection is produced impact.

Utility model content

The deficiency existed for prior art, the purpose of this utility model is to provide a kind of mortar consistency tester, by setting Put ball-screw assembly, it is achieved that crane is along the sliding up and down of support, by arranging fixation kit, it is achieved that consolidate slide bar Fixed, ball-screw and fixation kit with the use of, it is achieved that the precise positioning to cone, improve the degree of accuracy of detection.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of mortar consistency tester, The support that including base, is fixed on described base, it is slidably socketed crane on the bracket, is slidably socketed at described liter Slide bar on fall frame, the cone being fixed on slide bar end and the Sheng slurry bucket being arranged on base, described slide bar is provided with instrument Millimeter is the scale strip of unit, and the end of described crane is fixed with lifting platform, described lifting platform is fixed with ball-screw group Part, described ball-screw assembly includes the axle sleeve being fixed on described lifting platform and is located in described axle sleeve and is rotatably connected on Screw mandrel on described base；The end of described crane is fixed with sliding stand, and described sliding stand offers port, described slide bar It is slidably socketed in port；Also including the fixation kit for fixing described slide bar, described fixation kit includes being fixed on described On slide bar and be slidably connected at the retainer ring in described port, the fixing groove being opened in described retainer ring and be slidably connected at On the end face of described sliding stand and be entrenched in the steady pin in described fixing groove.

By using technique scheme, first steady pin is inserted in fixing groove before carrying out denseness detection, make slide bar solid It is scheduled on sliding stand；When carrying out denseness detection, first rotary screw rod, in the rotation process of screw mandrel, drive the downward sliding of axle sleeve, from And drive the downward sliding of crane, when the cone of cone contacts the liquid level of serosity just, stop operating screw mandrel, and elevating lever exists Self-lock force between screw mandrel and axle sleeve and fix；Subsequently steady pin is slid out fixing groove, slide bar and the cone weight at self Decline under power effect, sink in cement mortar sand, read the scale value on slide bar after ten seconds, the denseness of cement mortar can be drawn Value；By arranging ball-screw assembly, it is achieved that crane is along the sliding up and down of support, by arranging fixation kit, it is achieved that Slide bar is fixed, ball-screw and fixation kit with the use of, it is achieved that the precise positioning to cone, improve detection Degree of accuracy.

This utility model is further arranged to: the bottom thread of described screw mandrel connects fixture, and described fixture is conflicted On described base.

By using technique scheme, when the cone of cone contacts the liquid level of serosity just, stop operating screw mandrel, Tightening fasteners simultaneously, fixture conflict on base, screw mandrel is fixed, prevents maloperation and cause screw mandrel to rotate, thus Make crane lift, affect the measurement of denseness.

This utility model is further arranged to: time in the described steady pin described fixing groove of embedding, zero quarter of described scale strip Degree and the end face flush of described sliding stand.

By using technique scheme, on such scale strip the scale value of display be i.e. slide bar and cone decline away from From, the calculating making denseness is more convenient.

This utility model is further arranged to: the described inwall containing slurry bucket is provided with graduation mark.

By using technique scheme, the inwall containing slurry bucket arranges graduation mark, it is simple to realize operator accurately Determine the volume containing mortar contained in slurry bucket, and be that consistency measurement provides more accurate data.

This utility model is further arranged to: described support is provided with for measuring the described crane spacing to support Scale graticule.

By using technique scheme, scale graticule can measure crane to the distance between support, and is sliding When bar is fixed, the distance between crane and the cone of cone is fixing, so can read Sheng slurry by scale graticule The distance of mortar liquid level in bucket, thus further determine the volume containing mortar contained in slurry bucket, provide more for consistency measurement Add accurate data.

This utility model is further arranged to: threaded on described crane have securing member, and described securing member is conflicted even Connect on the bracket.

By using technique scheme, when the cone of cone contacts the liquid level of serosity just, tightening fastener parts, enter The crane that makes of one step is fixed on support, prevents crane from lifting during measuring, affects measurement result.

In sum, this utility model has the advantages that

One, by arranging ball-screw assembly, it is achieved that crane is along the sliding up and down of support, by arranging fixing group Part, it is achieved that slide bar is fixed, ball-screw and fixation kit with the use of, it is achieved that the precise positioning to cone, Improve the degree of accuracy of detection；

Its two, fixture and securing member with the use of, prevent crane from sliding occurring during measuring, improve The accuracy of detection；

Its three, scale strip, graduation mark and scale graticule with the use of, make measurement data more accurately facilitate, thus carry The high accuracy of consistency measurement.

Accompanying drawing explanation

Fig. 1 is the structural representation of the present embodiment；

Fig. 2 is the A portion enlarged drawing of Fig. 1.

In figure: 1, base；11, slurry bucket is contained；111, graduation mark；2, support；21, scale graticule；3, crane；31, slide Platform；311, port；32, lifting platform；33, securing member；4, ball screw assembly；41, screw mandrel；411, fixture；42, axle sleeve；5、 Slide bar, 51, cone；52, scale strip；6, fixation kit；61, retainer ring；62, fixing groove；63, steady pin.

Detailed description of the invention

Below in conjunction with the accompanying drawings and embodiment, this utility model is described in detail.

A kind of mortar consistency tester, as it is shown in figure 1, support 2 is fixed on base 1, on support 2, slip cap is connected to crane 3, One end of crane 3 is provided with elevating bracket, the other end is provided with sliding stand 31, and support 2 is provided with for measuring crane 3 to support 2 The scale graticule 21 of spacing, scale graticule 21 is in units of millimeter；Elevating bracket is provided with ball-screw assembly, ball-screw Assembly includes the axle sleeve 42 being fixed on lifting platform 32 and the screw mandrel 41 being located in axle sleeve 42, and screw mandrel 41 is rotatably connected on base On 1, the bottom thread of screw mandrel 41 connects has fixture 411, fixture 411 to use nut, conflicts the end of at when fixture 411 is tightened On seat 1, thus screw mandrel 41 is fixed, generally for facilitating screw mandrel 41 to rotate, screw mandrel 41 arranges rotating disk；Meanwhile, in order to make Crane 3 can be fixed on support 2, and threaded on crane 3 have securing member 33, conflicts at support when securing member 33 is tightened On 2, securing member 33 use bolt, fixture 411 and securing member 33 with the use of, it is therefore prevented that crane 3 during measuring There is sliding, improve the degree of accuracy of measurement.

Offering port 311 on sliding stand 31, in port 311, slip cap is connected to slide bar 5, and the bottom of slide bar 5 is fixed with circle Cone 51, slide bar 5 is provided with scale strip 52, and scale strip 52 is in units of millimeter；As in figure 2 it is shown, be fixed with retainer ring on slide bar 5 61, retainer ring 61 is slidably connected in port 311, and retainer ring 61 offers fixing groove 62, and the lower surface of sliding stand 31 slides Connecting has steady pin 63, steady pin 63 to match with fixing groove 62, and time in the fixing groove 62 of steady pin 63 embedding, slide bar 5 is fixed on On sliding stand 31, and the upper surface flush of the now zero graduation on scale strip 52 and platform.

First steady pin 63 is inserted in fixing groove 62 before carrying out denseness detection, make slide bar 5 be fixed on sliding stand 31；Enter During the detection of row denseness, first rotary screw rod 41, in the rotation process of screw mandrel 41, drive the downward sliding of axle sleeve 42, thus drive liter The fall downward sliding of frame 3, when the cone of cone 51 contacts the liquid level of serosity just, stop operating screw mandrel 41, tightens solid simultaneously Elevating lever is fixed on support 2 by locking member 411 and securing member 33；Subsequently steady pin 63 is slid out fixing groove 62, slide bar 5 and circle Cone 51 declines under the action of gravity of self, sinks in cement mortar sand, reads the scale value on slide bar 5 after ten seconds, Draw the consistometric value of cement mortar；By arranging ball-screw assembly, it is achieved that crane 3, along the sliding up and down of support 2, passes through Fixation kit 6 is set, it is achieved that fixing to slide bar 5, ball-screw and fixation kit 6 with the use of, it is achieved that to circular cone The precise positioning of body 51, improves the degree of accuracy of detection.

The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, without departing from the some improvement under this utility model principle premise and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims

1. a mortar consistency tester, the support (2) including base (1), being fixed on described base (1), is slidably socketed described Crane (3) on support (2), the slide bar (5) being slidably socketed on described crane (3), the circle that is fixed on slide bar (5) end Cone (51) and Sheng slurry bucket (11) being arranged on base (1), described slide bar (5) is provided with the scale strip in units of millimeter (52), it is characterised in that: the end of described crane (3) is fixed with lifting platform (32), and described lifting platform is fixed with rolling on (32) Ballscrew assembly, described ball-screw assembly includes the axle sleeve (42) being fixed on described lifting platform (32) and is located in described axle Overlap the screw mandrel (41) that (42) are interior and are rotatably connected on described base (1)；The end of described crane (3) is fixed with sliding stand (31), described sliding stand (31) offering port (311), described slide bar (5) is slidably socketed in port (311)；Also include For fixing the fixation kit (6) of described slide bar (5), described fixation kit (6) includes that being fixed on described slide bar (5) above and slides The retainer ring (61) being connected in described port (311), the fixing groove (62) being opened in described retainer ring (61) and slip It is connected on the end face of described sliding stand (31) and is entrenched in the steady pin (63) in described fixing groove (62).

A kind of mortar consistency tester the most according to claim 1, it is characterised in that: the bottom thread of described screw mandrel (41) connects Having fixture (411), described fixture (411) is conflicted on described base (1).

A kind of mortar consistency tester the most according to claim 1 and 2, it is characterised in that: described steady pin (63) embeds described When fixing groove (62) is interior, the zero graduation of described scale strip (52) and the end face flush of described sliding stand (31).

A kind of mortar consistency tester the most according to claim 1, it is characterised in that: the described inwall containing slurry bucket (11) is provided with Graduation mark (111).

A kind of mortar consistency tester the most according to claim 4, it is characterised in that: described support (2) is provided with for measuring Described crane (3) is to the scale graticule (21) of the spacing of support (2).

A kind of mortar consistency tester, it is characterised in that: described crane (3) is upper threaded Having securing member (33), described securing member (33) is conflicted and is connected on described support (2).