CN207440096U

CN207440096U - A kind of dust proof tube of surface vibration compactor

Info

Publication number: CN207440096U
Application number: CN201721604655.5U
Authority: CN
Inventors: 姚俊鹏; 徐明辉; 任文辉; 陈娣
Original assignee: Nanjing Bafang Construction Project Detection Co Ltd
Current assignee: Nanjing Bafang Construction Project Detection Co Ltd
Priority date: 2017-11-24
Filing date: 2017-11-24
Publication date: 2018-06-01
Anticipated expiration: 2027-11-24

Abstract

The utility model discloses a kind of dust proof tubes of surface vibration compactor, belong to vibrating compacting technical field, its key points of the technical solution are that：Including be placed on examination cylinder, above examination cylinder and the tamping plate that is connected with connecting rod, it tries cylinder upper end and is equipped with annulus, annulus offers first annular groove and second sliding groove concentric with annulus away from bottom plate one side, first diameter of ring groove is less than the second annular groove, is slid respectively in the first annular groove and the second annular groove and is connected with section as semicircular first cylinder guard and the second cylinder guard；When the first cylinder guard and the second cylinder guard cover mouth face, the second cylinder guard is equipped with for closing the closure member of the first cylinder guard and the second cylinder guard upper end, and advantage is：Soil particle is spread into air when reducing experiment, the influence brought to environment and testing crew health.

Description

A kind of dust proof tube of surface vibration compactor

Technical field

The utility model is related to vibrating compacting technical field, more particularly to a kind of dust proof tube of surface vibration compactor.

Background technology

Surface vibration compaction test is an important soil test, and soil sample can be obtained by surface vibration compaction test Receive the attainable maximum density of institute after the vibrating compacting effect of fixed frequency on surface.

Notification number is that the Chinese patent of CN202559328U discloses a kind of maximum dry density experiment use for measuring coarse-grained soil Surface vibration compactor, be by handrail, vibrating motor, electric baseboard, connecting rod, ventilative tamping plate, sleeve, hinge bolt, examination cylinder, Hinge seat, axis pin and bottom plate composition.

But since the diameter for tamping plate of breathing freely is slightly less than the internal diameter of examination cylinder, often having many fine graineds during experiment leads to Gap effusion between the two is crossed, when the moisture content of soil sample is smaller, the soil particle of effusion is easy to spread in air, causes Environmental pollution, the health of hazard test personnel.

Utility model content

The purpose of this utility model is to provide a kind of dust proof tube of surface vibration compactor, and advantage is：Reduce examination The soil particle influence that diffusion couple environment and testing crew health are brought into air when testing.

The above-mentioned technical purpose of the utility model technical scheme is that：A kind of surface vibration compacting The dust proof tube of instrument, including be placed on examination cylinder, above examination cylinder and the tamping plate that is connected with connecting rod, the examination cylinder Upper end is equipped with annulus, and the annulus offers first annular groove and second annular groove concentric with annulus away from bottom plate one side, described First diameter of ring groove is less than the second annular groove, and it is semicircular to be slid respectively in first annular groove and the second annular groove and be connected with section First cylinder guard and the second cylinder guard；

When the first cylinder guard and the second cylinder guard cover mouth face, the second cylinder guard is equipped with and is used for Close the first cylinder guard and the closure member of the second cylinder guard upper end.

Through the above technical solutions, when being tested, operator first moves the first cylinder guard, makes the first cylinder guard With the cover mouth face of the second cylinder guard, then start instrument, connecting rod drives tamping plate to stretch into examination cylinder, passes through closure member afterwards First cylinder guard and the second cylinder guard upper end, which are covered, can carry out vibrating compacting work, reduce soil particle and be diffused into sky The influence brought in gas to environment and operator's health.

The utility model is further arranged to：The closure member includes the dome for being arranged on the second cylinder guard upper end, institute The square groove for offering on dome and being stretched out for connecting rod is stated, dome is extended in one end of the square groove, and the dome is equipped with and is used for The shading cloth of square groove is covered, the shading cloth is connected to by velcro on dome.

Through the above technical solutions, operator covers closing cap on the first cylinder guard and the second cylinder guard, and make Connecting rod passes through square groove, and connecting rod is stretched out from square groove at this time, is occupied a part of space of square groove, is remained square groove by shading cloth Remaining part covers, and is connected to velcro on dome, easy to operate, convenient and efficient.

The utility model is further arranged to：The annulus is set on examination cylinder, the side wall that the annulus is contradicted with examination cylinder On offer the 3rd annular groove, the annulus is equipped with the fixing piece being fixed on annulus on examination cylinder in the 3rd annular groove.

Through the above technical solutions, causing annulus that can be disassembled from examination cylinder using fixing piece, on the one hand it is convenient for the One cylinder guard and the cleaning of the second cylinder guard are replaced, and the test assessment work that the later stage is on the other hand also carried out to operator provides Facility.

The utility model is further arranged to：The fixing piece is symmetricly set on the 3rd annular groove including annulus along its axial line Interior compact heap, the compact heap are respectively connected with away from the both ends of examination cylinder one side to the slip that annulus is pierced by away from examination cylinder direction Bar, two one end of the sliding bar away from annulus are connected by first connecting rod, and the both ends of the first connecting rod are to away from sliding Lever direction extends and slidably connects fixed link in elongated end, and one end of two fixed links is fixed with annulus side wall to be connected It connects, the other end is connected by second connecting rod, and the compact heap and the 3rd annular groove are connected with the first compression towards between the cell wall of examination cylinder Spring；

When the compact heap is contradicted with examination drum outer wall, the first compression spring is in compressive state.

Through the above technical solutions, the first compression spring is compressed and is provided with elastic-restoring force so that compact heap is the Compact heap is tightly against on examination drum outer wall under the elastic-restoring force effect of one compression spring, so as to which annulus is fixed on examination cylinder On, operator props up second connecting rod with palm, then catches on first connecting rod with finger and firmly makes first connecting rod to close to second Connecting rod direction is moved, and first connecting rod movement drives compact heap away from cylinder is tried, and operator can dismantle annulus from examination cylinder at this time Get off, it is simple in structure, conveniently.

The utility model is further arranged to：The compact heap contradicts end with examination drum outer wall and is equipped with arcwall face.

Through the above technical solutions, arcwall face increases compact heap with trying the contact area of drum outer wall, compact heap is improved The stability being connected with examination cylinder.

The utility model is further arranged to：The fixing piece is symmetricly set on the 3rd annular groove including annulus along its axial line Interior arc block, the arc block are rotatably connected to screw rod away from the centre position of the one side of examination cylinder, and the screw rod is to away from examination Cylinder direction extends annulus and is connected with knob in external part, and the screw rod is connected with annulus screw thread, and the 3rd annular groove cell wall exists The both ends of arc block are equipped with through arc block and extend to the guide rod on examination drum outer wall.

Through the above technical solutions, operator's turning knob drives screw rod rotation, screw rod is made to drive arc block to close to examination The movement of cylinder direction until arc block is contradicted with examination drum outer wall, is rotated further knob at this time, and arc block is made to be pushed against with examination cylinder, so as to Annulus is fixed on examination cylinder, simple and practical in structure, stable connection.

The utility model is further arranged to：The screw rod is arranged with the second compression between arc block and the 3rd sliding slot cell wall Spring, when arc block is contradicted with examination cylinder, the second compression spring is in compressive state.

Through the above technical solutions, second compression spring be in compressive state so as to elasticity return restoring force, both cause Arc block pushes against under elastic-restoring force effect with examination drum outer wall, and screw rod is caused to be subject to the pulling force effect of the second compression spring, Push against the internal thread on the thread and annulus of screw rod, so as to reduce the possibility of screw bolt loosening.

The utility model is further arranged to：Rubber layer is equipped on the first connecting rod and second connecting rod.

Through the above technical solutions, rubber layer reduces operator when pulling first connecting rod, palm by first connecting rod and The situation that connecting rod weighs wounded.

In conclusion the utility model has the advantages that：

1. the nozzle for trying cylinder is covered by the first cylinder guard, the second cylinder guard and closure member, when reducing experiment Soil particle is diffused into influence of the air to environment and operator's health；The first cylinder guard and the second cylinder guard are equal simultaneously Can use by oneself movement, facilitate the situation that operator is packed into sample and observation examination cylinder；

2. being detachably connected by fixing piece annulus and examination cylinder, facilitate to the first cylinder guard and the second cylinder net Cleaning, replacement, the repair of cover have been also convenient for the storage of examination cylinder, have saved occupied space.

Description of the drawings

Fig. 1 is the structure diagram of embodiment one；

Fig. 2 is the structure diagram that embodiment one is used to embody connecting rod and tamping plate；

Fig. 3 is the close-up schematic view in A portions in Fig. 2；

Fig. 4 is that embodiment one is used to embody shading cloth and the structure diagram of velcro；

Fig. 5 is the structure diagram that embodiment one is used to embody fixed link；

Fig. 6 is the close-up schematic view in B portions in Fig. 5；

Fig. 7 is the structure diagram of embodiment two.

Reference numeral：1st, bottom plate；11st, cylinder is tried；12nd, connecting rod；121st, tamping plate；13rd, annulus；131st, the first annular groove；132、 Second annular groove；133rd, the 3rd annular groove；14th, the first cylinder guard；15th, the second cylinder guard；16th, dome；161st, square groove；162nd, hide Block cloth；17th, velcro；2nd, compact heap；21st, sliding bar；22nd, first connecting rod；23rd, the first compression spring；24th, arcwall face；25th, it is solid Fixed pole；26th, second connecting rod；27th, rubber layer；3rd, arc block；31st, screw rod；32nd, knob；33rd, guide rod；34th, the second compression bullet Spring.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", " interior " and " outer " is referred respectively to towards or away from the direction of particular elements geometric center.

Embodiment one：A kind of dust proof tube of surface vibration compactor, as shown in Figure 1, including the examination being placed on bottom plate 1 Cylinder 11, above examination cylinder 11 and the tamping plate 121 that is connected with connecting rod 12（Such as Fig. 2）, 11 upper end of examination cylinder is equipped with annulus 13, annulus 13 offer first annular groove 131 concentric with annulus 13 away from 1 one side of bottom plate（Such as Fig. 3）With the second annular groove 132（Such as Fig. 3）, First annular groove, 131 diameter is less than the second annular groove 132, and sliding is connected with section and is respectively in the first annular groove 131 and the second annular groove 132 Semicircular first cylinder guard 14 and the second cylinder guard 15, the size of the second cylinder guard 15 are more than the first cylinder guard 14, when 15 cover mouth face of 14 cover mouth of the first cylinder guard and the second cylinder guard, the second cylinder guard 15 is equipped with to seal Close the closure member of 15 upper end of the first cylinder guard 14 and the second cylinder guard.

During experiment, as shown in Figure 1, operator first moves the first cylinder guard 14, make the first cylinder guard 14 along first Annular groove 131 is moved to the inside of the second cylinder guard 15, then adds from one end away from the second cylinder guard 15 into examination cylinder 11 Enter sample, mobile first cylinder guard 14 makes 15 cover mouth face of the first cylinder guard 14 and the second cylinder guard, starts surface and shakes Dynamic compactor, connecting rod 12 drive tamping plate 121（Such as Fig. 2）Decline, suspend instrument after tamping plate 121 is interior into examination cylinder 11, pass through Closure member, which covers the first cylinder guard 14 and 15 upper end of the second cylinder guard, can carry out vibrating compacting work, reduce soil Grain is diffused into the influence brought in air to environment and operator's health.

As shown in figure 4, closure member includes the dome 16 for being arranged on 15 upper end of the second cylinder guard, the diameter of dome 16 is more than The diameter of second cylinder guard 15 cover, the square groove 161 stretched out for connecting rod 12 is offered on dome 16, one end of square groove 161 is prolonged Dome 16 is stretched out, dome 16 is equipped with to cover the shading cloth 162 of square groove 161, and shading cloth 162 is connected to by velcro 17 On dome 16.

As shown in figure 4, operator through connecting rod 12 and covers dome 16 in the first cylinder guard 14（Such as Fig. 3）With second Cylinder guard 15（Such as Fig. 3）On, since the diameter of dome 16 is more than the diameter of the second cylinder guard 15 cover so that dome 16 is by the The upper end of one cylinder guard 14 and the second cylinder guard 15 supports, and connecting rod 12 is stretched out from square groove 161 at this time, the side of occupying 161 a part of space of slot, operator is covered 161 remaining part of square groove with shading cloth 162, to reduce the area of square groove 161, The validity for blocking soil particle is improved, shading cloth 162 is connected on dome 16 by velcro 17 again afterwards, operation letter It is single, it is convenient and efficient.

As shown in figure 4, after the test, operator first removes shading cloth 162, dome 16 is covered from the second cylinder guard 15 （Such as Fig. 3）On remove, start instrument, make tamping plate 121 remove examination cylinder 11, then move the first cylinder guard 14（Such as Fig. 3）To Two cylinder guards 15 cover inside can be detected work to the sample in examination cylinder 11 at this time, and operator also can be according to actual feelings First cylinder guard 14 and the second cylinder guard 15 are moved to suitable position by condition, to reduce the first cylinder guard 14 and second Stop of the cylinder guard 15 to light source facilitates situation in observation examination cylinder 11.

As shown in figure 5, for convenience to the first cylinder guard 14（Such as Fig. 3）With the second cylinder guard 15（Such as Fig. 3）It is clear Reason is replaced, it is necessary to which annulus 13 and examination cylinder 11 are detachably connected, therefore annulus 13 is set on examination cylinder 11, as shown in fig. 6, annulus The 3rd annular groove 133 is offered on 13 side walls contradicted with examination cylinder 11（Such as Fig. 2）, annulus 13 will be equipped in the 3rd annular groove 133 to be justified Ring 13 is fixed on the fixing piece on examination cylinder 11.Fixing piece is symmetricly set on along its axial line in the 3rd annular groove 133 including annulus 13 Compact heap 2, compact heap 2 is respectively connected with away from the both ends of examination cylinder 11 one side to the slip that annulus 13 is pierced by away from 11 direction of examination cylinder Bar 21, two one end of sliding bar 21 away from annulus 13 are connected by first connecting rod 22, and the both ends of first connecting rod 22 are to separate 21 direction of sliding bar extends and slidably connects fixed link 25 in elongated end, and one end and 13 side wall of annulus of two fixed links 25 are consolidated Fixed connection, the other end are connected by second connecting rod 26, and 2 and the 3rd annular groove 133 of compact heap is connected with towards between the cell wall of examination cylinder 11 First compression spring 23, when compact heap 2 is contradicted with 11 outer wall of examination cylinder, the first compression spring 23 is in compressive state, compact heap 2 End, which is contradicted, with examination cylinder 11 is equipped with the arcwall face 24 being adapted with examination 11 outer profile of cylinder.

As shown in fig. 6, the first compression spring 23 be in compressive state and is provided with elastic-restoring force, thus by compact heap 2 It being tightly against on examination 11 outer wall of cylinder, and then annulus 13 is fixed on examination cylinder 11, operator props up second connecting rod 26 with palm, Then catch on first connecting rod 22 with finger and firmly first connecting rod 22 is made to be moved to close to 26 direction of second connecting rod, as operator couple When the pulling force that first connecting rod 22 applies is more than the thrust that the first compression spring 23 applies compact heap 2, first connecting rod 22 will move It moving and drives compact heap 2 away from cylinder 11 is tried, operator can disassemble annulus 13 from examination cylinder 11 at this time, simple in structure, It is convenient.Rubber layer 27 is equipped on first connecting rod 22 and second connecting rod 26 simultaneously, operator is reduced and is pulling first connecting rod 22 When, situation that palm is weighed wounded by first connecting rod 22 and second connecting rod 26.

Embodiment two：A kind of dust proof tube of surface vibration compactor, with embodiment one the difference is that, such as Fig. 7 institutes Show, fixing piece further includes the arc block 3 that annulus 13 is symmetricly set on along its axial line in the 3rd annular groove 133, and arc block 3 is away from examination The centre position of the one side of cylinder 11 is rotatably connected to screw rod 31, and screw rod 31 extends annulus 13 to 11 direction of separate examination cylinder and stretching Outlet is connected with knob 32, and screw rod 31 is threadedly coupled with annulus 13, and screw rod 31 is between 133 cell wall of arc block 3 and the 3rd annular groove The second compression spring 34 is also arranged with, 133 cell wall of the 3rd annular groove is equipped with through arc block 3 and extends at the both ends of arc block 3 Guide rod 33 to examination 11 outer wall of cylinder, when arc block 3 is contradicted with examination cylinder 11, the second compression spring 34 is in compressive state.

As shown in fig. 7, when being fixed on annulus 13 on examination cylinder 11, operator's turning knob 32 drives screw rod 31 to rotate, Make screw rod 31 that arc block 3 be driven to be moved along guide rod 33 to close to 11 direction of examination cylinder, until arc block 3 is supported with examination 11 outer wall of cylinder It touches, is rotated further knob 32 at this time, arc block 3 is made to be pushed against with examination cylinder 11, so as to which annulus 13 is fixed on examination cylinder 11, structure letter It is single practical, stable connection, and when needing to disassemble annulus 13, it is only necessary to knob 32 is rotated backward, it is convenient and efficient.Together When be in compressive state and be provided with elastic-restoring force due to the second compression spring 34 so that arc block 3 is subject to the second compression bullet Spring 34 is against the thrust on examination 11 outer wall of cylinder, the stability of clamping rings 13 is improved, in addition, screw rod 31 is subject to second The pulling force effect of spring 34 is compressed, the thread and the internal thread on annulus 13 for making screw rod 31 push against, so as to reduce 31 pine of screw rod Dynamic possibility.

This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but As long as it is all protected in the right of the utility model be subject to Patent Law.

Claims

1. a kind of dust proof tube of surface vibration compactor, including being placed on bottom plate（1）On examination cylinder（11）, positioned at examination cylinder（11） Top and and connecting rod（12）The tamping plate of connection（121）, it is characterised in that：The examination cylinder（11）Upper end is equipped with annulus（13）, institute State annulus（13）Away from bottom plate（1）One side offers and annulus（13）The first concentric annular groove（131）With the second annular groove （132）, first annular groove（131）Diameter is less than the second annular groove（132）, first annular groove（131）With the second annular groove（132） Inside sliding is connected with section as semicircular first cylinder guard respectively（14）With the second cylinder guard（15）；

When the first cylinder guard（14）With the second cylinder guard（15）During cover mouth face, the second cylinder guard（15）On Equipped with for the first cylinder guard of closing（14）With the second cylinder guard（15）The closure member of upper end.

2. a kind of dust proof tube of surface vibration compactor according to claim 1, it is characterised in that：The closure member bag It includes and is arranged on the second cylinder guard（15）The dome of upper end（16）, the dome（16）On offer for connecting rod（12）It stretches out Square groove（161）, the square groove（161）One end extend dome（16）, the dome（16）It is equipped with to cover square groove （161）Shading cloth（162）, the shading cloth（162）Pass through velcro（17）It is connected to dome（16）On.

3. a kind of dust proof tube of surface vibration compactor according to claim 1, it is characterised in that：The annulus（13） It is set in examination cylinder（11）On, the annulus（13）With trying cylinder（11）The 3rd annular groove is offered on the side wall of conflict（133）, the circle Ring（13）In the 3rd annular groove（133）It is interior to be equipped with annulus（13）It is fixed on examination cylinder（11）On fixing piece.

4. a kind of dust proof tube of surface vibration compactor according to claim 3, it is characterised in that：The fixing piece bag Include annulus（13）The 3rd annular groove is symmetricly set on along its axial line（133）Interior compact heap（2）, the compact heap（2）Away from examination Cylinder（11）The both ends of one side are respectively connected with to away from examination cylinder（11）Direction is pierced by annulus（13）Sliding bar（21）, two cunnings Lever（21）Away from annulus（13）One end pass through first connecting rod（22）Connection, the first connecting rod（22）Both ends to separate Sliding bar（21）Direction extends and slidably connects fixed link in elongated end（25）, two fixed links（25）One end and circle Ring（13）Side wall is fixedly connected, and the other end passes through second connecting rod（26）Connection, the compact heap（2）With the 3rd annular groove（133）Court To examination cylinder（11）Cell wall between be connected with the first compression spring（23）；

When the compact heap（2）With trying cylinder（11）When outer wall contradicts, the first compression spring（23）In compressive state.

5. a kind of dust proof tube of surface vibration compactor according to claim 4, it is characterised in that：The compact heap （2）With trying cylinder（11）Outer wall contradicts end and is equipped with arcwall face（24）.

6. a kind of dust proof tube of surface vibration compactor according to claim 3, it is characterised in that：The fixing piece bag Include annulus（13）The 3rd annular groove is symmetricly set on along its axial line（133）Interior arc block（3）, the arc block（3）Away from examination Cylinder（11）The centre position of one side be rotatably connected to screw rod（31）, the screw rod（31）To away from examination cylinder（11）Direction extension circle Ring（13）And it is connected with knob in external part（32）, the screw rod（31）With annulus（13）It is threadedly coupled, the 3rd annular groove （133）Cell wall is in arc block（3）Both ends be equipped with through arc block（3）And extend to examination cylinder（11）Guide rod on outer wall （33）.

7. a kind of dust proof tube of surface vibration compactor according to claim 6, it is characterised in that：The screw rod（31） In arc block（3）And the 3rd be arranged with the second compression spring between sliding slot cell wall（34）, work as arc block（3）With trying cylinder（11）It contradicts When, the second compression spring（34）In compressive state.

8. a kind of dust proof tube of surface vibration compactor according to claim 4, it is characterised in that：The first connecting rod （22）And second connecting rod（26）On be equipped with rubber layer（27）.