CN205691396U - A kind of plain bumper die sleeve position-limit mechanism - Google Patents

Abstract

The utility model discloses a kind of plain bumper die sleeve position-limit mechanism, its drip irrigation device is a kind of plain bumper die sleeve position-limit mechanism, including vibration platen be connected to vibration platen and fix the hold assembly of die sleeve in the vertical direction, described hold assembly includes the rotation section being rotationally connected with vibration platen, described vibration platen is provided with limited block, limited block is positioned at the side of hold assembly, described hold assembly deviates from limited block side and is provided with collision piece, is provided with for driving collision piece to push against the drive disk assembly of die sleeve between described rotation section and collision piece.This utility model is installed simple, predominantly limited block and collision piece carries out horizontal direction to die sleeve and fixes, it is prevented from die sleeve during jolt ramming, offsets jolt ramming center, thus be conducive to cement mortar is tested, then improve the quality of construction water mud, be conducive to reaching exquisite and build and the purpose of green building construction.

Description

A kind of plain bumper die sleeve position-limit mechanism

Technical field

This utility model relates to cement degree of compaction field of test instrument, particularly to a kind of plain bumper die sleeve position restrainer Structure.

Background technology

Plain bumper, also known as vibration platen, is mainly used in the jolt ramming of material, reduces the air in material and gap.Often there is cement Glue sand plain bumper, before the compaction rate of cement briquette is tested, carries out jolt ramming and becomes cement briquette, thus be conducive to cement mortar Cement mortar is tested, then improves the quality of construction water mud, meet exquisite construction and the standard of green building construction.

At present, on market (Chinese patent of Application No. 201120089789.4 disclose one brood lac sand examination body formed Plain bumper), this glue sand tries body formed plain bumper and mainly includes two bases, one of them base is provided with pillar, on pillar Being hinged with armed lever, the other end of armed lever connects support, and the top of support is provided with die sleeve and fixture, and the bottom of support is provided with Protruding head and driven pulley, another one base is provided with column, and column is provided with motor, and the power output shaft of motor is arranged Cam, cam is had to engage with driven pulley；During work, driven by motor cam rotation, cam driven driven pulley rotates, and cam is rotating During, make the ascending motion of support elder generation, fall being raised to peak after-poppet, thus produce vibration, make cement mortar shake Jolt ramming under the effect of power.

This glue sand body formed plain bumper of examination, by pressing down on fixture clamping die sleeve, carries out vertical direction to die sleeve and consolidates Fixed, but be not fixed in the horizontal direction of die sleeve, if at plain bumper longevity of service or die sleeve upper and lower jolt ramming width Spending big die sleeve overcomes the stiction between its top and fixture to be then susceptible to the phenomenon toward two Slideslips, die sleeve deviation jolt ramming Behind center, the cement briquette homogeneity that jolt ramming goes out is poor, impact test effect.

Utility model content

The purpose of this utility model is to provide a kind of plain bumper die sleeve position-limit mechanism, and die sleeve is entered by limited block and collision piece Fixing of row horizontal direction, it is possible to prevent die sleeve from offseting jolt ramming center during jolt ramming.

Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of plain bumper die sleeve is used Position-limit mechanism, including vibration platen be connected to vibration platen and fix the hold assembly of die sleeve in the vertical direction, described Hold assembly includes the rotation section being rotationally connected with vibration platen, and described vibration platen is provided with limited block, and limited block is positioned at clamping The side of parts, described hold assembly deviates from limited block side and is provided with collision piece, is provided with between described rotation section and collision piece For driving collision piece to push against the drive disk assembly of die sleeve.

By using technique scheme, die sleeve is carried out spacing by limited block, and rotation section is driven by drive disk assembly when rotating Dynamic collision piece pushes against die sleeve, this programme die sleeve is carried out vertical direction fixing while, it is possible to die sleeve horizontal direction is consolidated Fixed, thus reach quick and fully die sleeve be fixed.

This utility model is further arranged to: described vibration platen offers chute, and described collision piece is slidably connected to In groove.

By using technique scheme, chute provides mobile road strength for collision piece so that collision piece is along certain direction Contact at die sleeve, it is possible to preferably push against die sleeve.

This utility model is further arranged to: described drive disk assembly includes rotating bar, and described rotation bar one end is articulated with and turns Dynamic portion, the described rotation bar other end is articulated with collision piece.

By using technique scheme, rotating bar can rotate along with the rotation of rotation section, when rotating bar along with turning When dynamic portion turns to top, rotate bar connection collision piece one end and push against in die sleeve with collision piece, thus realize in the horizontal direction Die sleeve is fixed.

This utility model is further arranged to: rotation section includes support bar and is rotationally connected with the hands handle of support bar, described Hands is including handle, and described handle connects along its axial slip to be had slip cap, described rotation bar to deviate from collision piece one end to be articulated with Slip cap.

By using technique scheme, staff rotates hands handle, rotate bar can by slip cap on handle Sliding, thus rotate bar and can implement along with top is arrived in rotation section, beneficially collision piece pushes against the enforcement of scheme of die sleeve.

This utility model is further arranged to: described handle deviates from support bar one end and is fixedly connected with projection, described slip Set deviates from support bar one end and arranges in conflicting with projection.

By using technique scheme, it is possible to limit slippage set skids off handle.

This utility model is further arranged to: described hold assembly includes the pressing plate being rotationally connected with vibration platen, described Pressing plate deviates from vibration platen side and stretches out and be provided with nose bar, described support bar deviate from vibration platen one end offer with nose bar in The draw-in groove that inlay card coordinates, described hands is when being fastened on support bar, and described hands handle is arranged in conflicting with nose bar.

By using technique scheme, when hands is when being fastened on support bar, and nose bar is fixed on hands handle and support bar Between, and then in the vertical direction fixation clip, meanwhile die sleeve in the vertical direction is fixed.

In sum, this utility model has the advantage that one, die sleeve can be carried out vertical direction by clamping part Fixing；It two is fixed for die sleeve being carried out horizontal direction by limited block and collision piece, makes by rotating bar In the lump die sleeve is carried out horizontal direction while fixing die sleeve on vertical direction to fix, reach quick effect.

Accompanying drawing explanation

Fig. 1 is the axonometric chart of embodiment；

Fig. 2 is the axonometric chart that embodiment connects die sleeve for embodying vibration platen.

Reference: 1, vibration platen；2, hold assembly；21, montant；22, pressing plate；221, nose bar；23, support bar； 231, draw-in groove；3, limited block；4, collision piece；5, chute；6, bar is rotated；7, hands handle；71, handle；8, slip cap；9, projection；10、 First supports seat；11, second seat is supported；12, swing arm；13, die sleeve；14, conflict bar；15, cam；16, runner.

Detailed description of the invention

Below in conjunction with accompanying drawing, this utility model is described in further detail.

A kind of plain bumper, as it is shown in figure 1, include support, support includes the first support seat 10 and second and supports seat 11, First supports seat 10 upper end is rotatably connected to swing arm 12, and the first support seat 10 one end connection that deviates from of swing arm 12 has vibration platen 1, Being fixedly connected with the die sleeve 13 for loading cement mortar by hold assembly 2 on vibration platen 1, die sleeve 13 is removably connected to Vibration platen 1.

Support second and be fixedly connected with the actuating unit for driving vibration platen 1 vertical tremor, engine on seat 11 Structure includes the cam 15 being rotatably connected on the second support seat 11, is connected on vibration platen 1 runner being meshed with cam 15 16, extend downward with conflict bar 14 bottom vibration platen 1, conflict bar 14 head camber, when second supports in seat 11 When built-in motor drives cam 15 to rotate, the right-hand member of swing arm 12 swings up and down, and montant 21 strikes the second support seat 11 and makes to shake Moving platform 1 produces vibration, thus the cement mortar realized in vibration platen 1 Upper Die-sleeve 13 is become cement briquette, Jin Er by jolt ramming The degree of compaction test of cement briquette is carried out on the test machine of cement compaction rate test.

Shown in Fig. 2, hold assembly 2 includes two montants 21 being vertically arranged at vibration platen 1, cuts with scissors between montant 21 Being connected to pressing plate 22, use the horizontal frame that matches with die sleeve 13 as pressing plate 22, when pressing plate 22 turns to horizontal level, pressing plate 22 is detained Being combined on die sleeve 13, the bottom of pressing plate 22 is closely attached on die sleeve 13 top.Pressing plate 22 deviates from montant 21 side and stretches out and be provided with Cylindrical nose bar 221；Hold assembly 2 also includes that the front side being arranged on pressing plate 22 hands for fixation clip 22,7, is put down in vibration Being fixedly connected with support bar 23 on platform 1, hands includes, 7, the bow and the handle 71 that are connected, and bow is rotationally connected with support Bar 23, offers the draw-in groove 231 for inlay card nose bar 221 on support bar 23, is embedded in draw-in groove when the nose bar 221 on pressing plate 22 blocks Time in 231, rotating hands 7 by handle 71, bow pushes against nose bar 221 near the medial wall of handle 71 one end so that nose bar 221 are clamped between bow and support bar 23 thus realize fixation clip 22, and then carry out die sleeve 13 on vertical direction Fixing.

The position-limit mechanism of the present embodiment is designed primarily to: hold assembly 2 be respectively provided on two sides with limited block 3 and collision piece 4, Collision piece 4 is the slide block being slidably connected to vibration platen 1, and when die sleeve 13 card is embedded in the lower section of pressing plate 22, limited block 3 is fixing to be connected On vibration platen 1, limited block 3 is positioned at die sleeve 13 side, and collision piece 4 is positioned at die sleeve 13 opposite side, along water on vibration platen 1 Square to offering chute 5, collision piece 4 is slidably connected in chute 5.Handle 71 has been in axial sliding connection slip cap along it 8, deviate from bow one end at handle 71 and be fixedly connected with the projection 9 preventing slip cap 8 from skidding off handle 71, outside slip cap 8 Wall is hinged with a L-type and rotates bar 6, rotates bar 6 and deviates from slip cap 8 one end with collision piece 4 in hinged setting.When rotating hands handle When 7, rotate bar 6 and move up along with slip cap 8 and move, and the other end rotating bar 6 drives collision piece 4 to push against in die sleeve 13, when hands turns to vertically be fastened by nose bar 221 card 7, die sleeve 13 is just pushed against on limited block 3, passes through by collision piece 4 Rotation bar 6 carries out horizontal direction to die sleeve 13 while making in the vertical direction fix die sleeve 13 in the lump to be fixed, and reaches fast Speed is comprehensively by the fixing effect of die sleeve 13.

This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims (6)

1. a plain bumper die sleeve position-limit mechanism, including vibration platen (1) be connected to vibration platen (1) in vertically side Upwards fixing the hold assembly (2) of die sleeve (13), described hold assembly (2) includes the rotation being rotationally connected with vibration platen (1) Portion, it is characterised in that described vibration platen (1) is provided with limited block (3), limited block (3) is positioned at the side of hold assembly (2), institute State hold assembly (2) to deviate from limited block (3) side and be provided with collision piece (4), between described rotation section and collision piece (4), be provided with use In the drive disk assembly driving collision piece (4) to push against die sleeve (13).

A kind of plain bumper die sleeve position-limit mechanism the most according to claim 1, it is characterised in that described vibration platen (1) Offering chute (5), described collision piece (4) is slidably connected in chute (5).

A kind of plain bumper die sleeve (13) the most according to claim 2 uses position-limit mechanism, it is characterised in that described drive disk assembly Including rotating bar (6), described rotation bar (6) one end is articulated with rotation section, and described rotation bar (6) other end is articulated with collision piece (4).

A kind of plain bumper die sleeve position-limit mechanism the most according to claim 3, it is characterised in that rotation section includes support bar (23) and be rotationally connected with the hands of support bar (23) (7), described hands are included handle (71) (7), described handle (71) is along it Axial slip connects to be had slip cap (8), described rotation bar (6) to deviate from collision piece (4) one end to be articulated with slip cap (8).

A kind of plain bumper die sleeve position-limit mechanism the most according to claim 4, it is characterised in that described handle (71) deviates from Support bar (23) one end is fixedly connected with projection (9), and described slip cap (8) deviates from support bar (23) one end with projection (9) in supporting Touch and arrange.

A kind of plain bumper die sleeve position-limit mechanism the most according to claim 4, it is characterised in that described hold assembly (2) Including being rotationally connected with the pressing plate (22) of vibration platen (1), described pressing plate (22) deviates from vibration platen (1) side and stretches out and set There are nose bar (221), described support bar (23) to deviate from vibration platen (1) one end and offer the card coordinated in inlay card with nose bar (221) Groove (231), when described hands is fastened on support bar (23) (7), described hands is arranged with nose bar (221) (7) in conflicting.