CN206648846U

CN206648846U - A kind of mining dust sampler

Info

Publication number: CN206648846U
Application number: CN201720430946.0U
Authority: CN
Inventors: 赵鑫; 左勇; 张娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-24
Filing date: 2017-04-24
Publication date: 2017-11-17
Anticipated expiration: 2027-04-24

Abstract

The utility model discloses a kind of mining dust sampler, including sampler, the both sides of the sampler have been fixedly connected with slide rail, sliding block is slidably connected in the slide rail, the bottom of the sliding block is flexibly connected by return spring with the bottom of slide rail inwall, the top of the sliding block is fixedly connected with the bottom of pole, and the top of two poles is connected through slide rail and with the bottom of the connecting plate above it, installation cavity is offered in the connecting plate, the installation cavity inner sleeve is connected to limited block, the upper and lower ends of the limited block side are fixedly connected by slide bar with the inwall of installation cavity.The utility model passes through the improvement to slide rail, when unclamping expansion link, in the presence of return spring, original position can be returned to movable slider, it is convenient to shrink handle, when hand holds expansion link, extrusion spring can promote two slide plates relatively close by sliding sleeve, and expansion link is compressed, make two backplates by hand clamping, so as to reach the effect of stable extraction sampler.

Description

A kind of mining dust sampler

Technical field

Mineral products detecting instrument technical field is the utility model is related to, specially a kind of mining dust sampler.

Background technology

Mining dust sampler is the instrument that dust in air is suspended in for quantitative collection, in determination of the environment air The common instrument for dust concentration of swimming, suitable for the powder of the departments such as industrial and mining enterprises, labor safety, labour health and environmental protection Dirt detects.

The existing mining dust sampler in part is typically not provided with handle, therefore, being inconvenient to carry sampler transfer work Make position, fractional-sample device is provided with handle, but the handle is fixed, can not be shunk after use, so as to account for With unnecessary space, cause inconvenient for use, and backplate be not provided with handle, if hold handle it is unstable when, easily by it Break.

Utility model content

（One）The technical problem of solution

In view of the shortcomings of the prior art, the utility model provides a kind of mining dust sampler, solves mining sampling Device is not portable, handle can not shrink and extract the problem of unstable.

（Two）Technical scheme

To achieve the above object, the utility model provides following technical scheme：A kind of mining dust sampler, including sampling Device, the both sides of the sampler have been fixedly connected with slide rail, sliding block are slidably connected in the slide rail, and the bottom of the sliding block leads to The bottom that return spring is crossed with slide rail inwall is flexibly connected, and the top of the sliding block is fixedly connected with the bottom of pole, and two The top of pole is connected through slide rail and with the bottom of the connecting plate above it, and installation cavity, institute are offered in the connecting plate State installation cavity inner sleeve and be connected to limited block, the upper and lower ends of the limited block side are fixed by the inwall of slide bar and installation cavity to be connected Connect, sliding sleeve be socketed with the slide bar, be socketed with extrusion spring on the slide bar, the both ends of the extrusion spring respectively with installation The inwall of chamber is fixedly connected with the side of sliding sleeve, and two relative sides of sliding sleeve are connected by slide plate, the side of the slide plate It is fixedly connected with one end of push rod, the other end of the push rod sequentially passes through limited block and installation cavity and and connecting plate from the inside to the outside The side of outside backplate is fixedly connected, and two relative sides of backplate are flexibly connected by expansion link.

Preferably, flexible soft set is socketed with the expansion link, and the soft middle part for being socketed in expansion link of stretching.

Preferably, the bottom of the pole is located at the centre position of slider top, and the top of pole is located at connecting plate bottom The edge in portion.

Preferably, one end of the push rod is located at the middle part of slide plate side, and the other end of push rod is located at backplate side Middle part.

Preferably, the both ends of the expansion link are respectively positioned at the middle part of two backplate opposite sides, and backplate is shaped as Arc.

Preferably, the push rod is interspersed in the middle part of limited block, and push rod activity is interspersed on limited block.

（Three）Beneficial effect

The utility model provides a kind of mining dust sampler.Possesses following beneficial effect：

（1）, the utility model by the improvement to slide rail, when pulling expansion link, two poles can be passed through and drive two Individual sliding block is moved up in slide rail, and sampler is extracted so as to convenient, when unclamping expansion link, in the presence of return spring, and energy Enough band movable sliders return to original position, convenient to shrink handle, so as to which handle will not take unnecessary space.

（2）, the utility model by the improvement to backplate, when hand holds expansion link, extrusion spring can pass through sliding sleeve Two slide plate relative movements are promoted, now, in the presence of push rod, two slide plates can be promoted relatively close, and are compressed flexible Bar, make two backplates by hand clamping, so as to reach the effect of stable extraction sampler.

Brief description of the drawings

Fig. 1 is the positive sectional view of the utility model structure；

Fig. 2 is the enlarged drawing of structure at A in the utility model Fig. 1.

In figure：1 sampler, 2 slide rails, 3 sliding blocks, 4 return springs, 5 poles, 6 expansion links, 7 connecting plates, 8 installation cavitys, 9 limits Position block, 10 slide bars, 11 sliding sleeves, 12 extrusion springs, 13 slide plates, 14 push rods, 15 backplates, 16 flexible soft sets.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

As shown in Figure 1-2, the utility model provides a kind of technical scheme：A kind of mining dust sampler, including sampler 1, the both sides of sampler 1 have been fixedly connected with slide rail 2, and sliding block 3 is slidably connected in slide rail 2, and the bottom of sliding block 3 passes through return bullet Spring 4 is flexibly connected with the bottom of the inwall of slide rail 2, and the top of sliding block 3 is fixedly connected with the bottom of pole 5, and the top of two poles 5 End is connected through slide rail 2 and with the bottom of the connecting plate 7 above it, and the bottom of pole 5 is located at the interposition at the top of sliding block 3 Put, and the top of pole 5 is located at the edge of the bottom of connecting plate 7, so as to which two sliding blocks 3 can pass through the stable support two of pole 5 Individual connecting plate 7, installation cavity 8 is offered in connecting plate 7, limited block 9, the upper and lower ends of the side of limited block 9 are socketed with installation cavity 8 It is fixedly connected by slide bar 10 with the inwall of installation cavity 8, sliding sleeve 11 is socketed with slide bar 10, extruding bullet is socketed with slide bar 10 Spring 12, the both ends of extrusion spring 12 are fixedly connected with the inwall of installation cavity 8 and the side of sliding sleeve 11 respectively, and two phases of sliding sleeve 11 To side connected by slide plate 13, the side of slide plate 13 is fixedly connected with one end of push rod 14, and the other end of push rod 14 is by interior To sequentially passing through limited block 9 and installation cavity 8 outside and be fixedly connected with the side of the backplate 15 outside connecting plate 7, the one of push rod 14 End is positioned at the middle part of the side of slide plate 13, and the other end of push rod 14 is located at the middle part of the side of backplate 15, and push rod 14 is interspersed in spacing The middle part of block 9, and the activity of push rod 14 is interspersed on limited block 9, the position at the both ends of push rod 14, slide plate 13 can be made to pass through push rod 14 It is stable to promote backplate 15, and the relative side of two backplates 15 is flexibly connected by expansion link 6, by the improvement to slide rail 2, when When pulling expansion link 6, by two poles 5 two sliding blocks 3 can be driven to be moved up in slide rail 2, so as to facilitate extraction to adopt Sample device 1, when unclamping expansion link 6, in the presence of return spring 4, original position can be returned to movable slider 3, it is convenient to shrink handle Hand, so as to which handle will not take unnecessary space, the both ends of expansion link 6 are located at the middle part of two opposite sides of backplate 15 respectively, And backplate 15 is shaped as arc, flexible soft set 16 is socketed with expansion link 6, and flexible soft set 16 is socketed in expansion link 6 Portion, by being socketed with flexible soft set 16 on expansion link 6, hand can be facilitated to hold expansion link 6, when return spring 4 is in starting During state, the bottom of backplate 15 is overlapped on the top of sampler 1, by the improvement to backplate 15, when hand holds expansion link 6, Extrusion spring 12 can promote two slide plates 13 to relatively move by sliding sleeve 11, now, in the presence of push rod 14, can promote Two slide plates 13 are relatively close, and compress expansion link 6, make two backplates 15 by hand clamping, so as to reach stable extraction sampling The effect of device 1.

It can to sum up obtain, this is mining dust sampler by the improvement to slide rail 2, when pulling expansion link 6, can pass through Two poles 5 drive two sliding blocks 3 to be moved up in slide rail 2, and sampler 1 is extracted so as to convenient, when unclamping expansion link 6, In the presence of return spring 4, original position can be returned to movable slider 3, it is convenient to shrink handle, so as to handle will not take it is unnecessary Space, by the improvement to backplate 15, when hand holds expansion link 6, extrusion spring 12 can pass through sliding sleeve 11 and promote two Slide plate 13 relatively moves, and now, in the presence of push rod 14, two slide plates 13 can be promoted relatively close, and compress expansion link 6, make two backplates 15 by hand clamping, so as to reach the effect of stable extraction sampler 1.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Other identical element also be present in process, method, article or equipment including the key element.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims

1. a kind of mining dust sampler, including sampler（1）, it is characterised in that：The sampler（1）Both sides fixed connect It is connected to slide rail（2）, the slide rail（2）Inside slidably connect sliding block（3）, the sliding block（3）Bottom pass through return spring（4）With Slide rail（2）The bottom of inwall is flexibly connected, the sliding block（3）Top and pole（5）Bottom be fixedly connected, and two poles （5）Top run through slide rail（2）And with the connecting plate above it（7）Bottom connection, the connecting plate（7）Inside offer peace It behave affectedly（8）, the installation cavity（8）Inside it is socketed with limited block（9）, the limited block（9）The upper and lower ends of side pass through slide bar （10）With installation cavity（8）Inwall be fixedly connected, the slide bar（10）On be socketed with sliding sleeve（11）, the slide bar（10）Upper socket There is extrusion spring（12）, the extrusion spring（12）Both ends respectively with installation cavity（8）Inwall and sliding sleeve（11）Side consolidate Fixed connection, and two sliding sleeves（11）Relative side passes through slide plate（13）Connection, the slide plate（13）Side and push rod（14） One end be fixedly connected, the push rod（14）The other end sequentially pass through limited block from the inside to the outside（9）And installation cavity（8）And with connecting Fishplate bar（7）Outside backplate（15）Side be fixedly connected, and two backplates（15）Relative side passes through expansion link（6）Activity Connection.

A kind of 2. mining dust sampler according to claim 1, it is characterised in that：The expansion link（6）On be socketed with Stretch soft set（16）, and the soft set that stretches（16）It is socketed in expansion link（6）Middle part.

A kind of 3. mining dust sampler according to claim 1, it is characterised in that：The pole（5）Bottom be located at Sliding block（3）The centre position at top, and pole（5）Top be located at connecting plate（7）The edge of bottom.

A kind of 4. mining dust sampler according to claim 1, it is characterised in that：The push rod（14）One end be located at Slide plate（13）The middle part of side, and push rod（14）The other end be located at backplate（15）The middle part of side.

A kind of 5. mining dust sampler according to claim 1, it is characterised in that：The expansion link（6）Both ends point Wei Yu not two backplates（15）The middle part of opposite side, and backplate（15）Be shaped as arc.

A kind of 6. mining dust sampler according to claim 1, it is characterised in that：The push rod（14）It is interspersed in spacing Block（9）Middle part, and push rod（14）Activity is interspersed in limited block（9）On.