CN208578564U - A kind of sampler drill - Google Patents

Abstract

The utility model relates to a kind of sampler drills, including pedestal, column, chain lifting mechanism and first slide, the chain lifting mechanism includes two and is rotatably arranged on the sprocket wheel of column upper and lower ends respectively and covers the chain outside two sprocket wheels, the first slide is slidably arranged in the side of the column and connect with the chain, the second slide for further including the other side for being slidably arranged in the column and being connect with the chain, the sliding trace of the second slide is parallel with the sliding trace of the first slide, and a supporting part is provided in the second slide.The sampler drill of the utility model, by the way that weight is arranged come the weight of balanced gasoline machine and gearbox, so that operator can easily promote gasoline engine and gearbox in the side opposite with first slide.

Description

A kind of sampler drill

Technical field

The utility model belongs to soil layer and rock stratum sampling drilling equipment, and in particular to a kind of sampler drill.

Background technique

Sampler drill is a kind of equipment for creeping into certain depth in surface soil and rock stratum to take soil sample and rock core.

Sampler drill commonly used in the prior art includes pedestal, column, slide, gasoline engine, gearbox, drilling rod and elevator Machine, column are fixed on the base, and column is equipped with chain lifting mechanism, and slide is slidably arranged on column and and chain lifting Chain connection in mechanism, gasoline engine and gearbox are mounted on slide, and the output shaft of drilling rod and gearbox is coaxially connected, elevator Machine is mounted on a bracket, and bracket is fixedly connected with column, after the wirerope of hoist engine is around the pulley of column top is arranged in It is connect with slide, hoist engine has rocking bar.Chain lifting mechanism includes two chains for being rotatably arranged on column upper and lower ends respectively The chain handle for taking turns, covering the chain outside two sprocket wheels and being connect with a sprocket coaxiality for being located at the upper end of the column.To slide into It, can also be by rotation hoist engine except through the chain handle in chain lifting mechanism come other than realizing when row is promoted Rocking bar carrys out service hoisting., can be very laborious but if chain handle, which is used alone, promotes gasoline engine and gearbox, if By hoist engine come service hoisting slide, then two people are needed to operate chain handle and hoist engine respectively, actually by two Individual shares the weight of gasoline engine and gearbox etc., although can be easily, simultaneously for the people for operating chain handle It is not effectively improved the effort for promoting gasoline engine and gearbox.

Utility model content

In view of this, the utility model aim is to provide a kind of sampler drill, operator is easily promoted Gasoline engine and gearbox etc..

To achieve the goals above, the utility model is realized by the following technical solutions: a kind of sampler drill, including Pedestal, column, chain lifting mechanism and first slide, the chain lifting mechanism include two and are rotatably arranged on column respectively The sprocket wheel at lower both ends and cover the chain outside two sprocket wheels, the first slide be slidably arranged in the side of the column and It is connect with the chain, further includes the other side for being slidably arranged in the column and the second slide that is connect with the chain, The sliding trace of the second slide is parallel with the sliding trace of the first slide, and a load-bearing is provided in the second slide Part.

Further, the supporting part is bearing plate, and one end of the bearing plate and the second slide are hinged, and certainly Under right state, the bearing plate keeps transverse state.

Further, the upper end of the second slide is provided with a threaded hole, described one end of the bearing plate and described the The lower end of two slides is hinged, and the bearing plate is equipped with a positioning screw that can be threadedly coupled with the threaded hole.

Further, the two sides of the free end of the bearing plate pass through the upper end of a lifting rope and the second slide respectively Connection.

It further, further include a locking mechanism, the locking mechanism includes same with a sprocket wheel positioned at the upper end of the column The locking wheel of axis connection and the locking level being slidably arranged on the column are radially opened on the outer peripheral surface of the locking wheel There is a lock hole that one end of the locking level can be made to be inserted into.

Further, the locking mechanism further includes drawstring, reset spring and foot pedal, and the locking level is along the longitudinal direction Sliding and the underface for being located at the locking wheel, the lower end of the locking level are connect with the upper end of the drawstring, the locking level Lower end have one connection boss, the both ends of the reset spring respectively with column and the connection boss connection, the drawstring Lower end connect with the foot pedal.

Further, the aperture of the lock hole and the upper end of the locking level are respectively equipped with the first chamfering and second and fall Angle.

The utility model has the beneficial effects that a kind of sampler drill provided by the utility model, by with first slide phase Pair side setting weight carry out the weight of balanced gasoline machine and gearbox, so that operator can promote vapour with the strength of very little Oil machine and gearbox, and weight can not have to special outfit clump weight with the selection stone of adaptation to local conditions, soil etc., can reduce The main screw lift of sampler drill, also facilitates carrying and transport.

Detailed description of the invention

Fig. 1 is the schematic perspective view under a visual angle of the utility model；

Fig. 2 is the schematic perspective view under another visual angle of the utility model；

Fig. 3 is the front view of the utility model；

Fig. 4 is the partial structure diagram of locking mechanism.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

In this application unless specifically defined or limited otherwise, term " connection ", " fixation " shall be understood in a broad sense, example Such as, it may be a fixed connection, may be a detachable connection, or is integral；It can be mechanical connection, be also possible to be electrically connected； It can be directly connected, the connection inside two elements or two elements can also be can be indirectly connected through an intermediary Interaction relationship.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be Concrete meaning in utility model.

As shown in Figs 1-4, the utility model provides a kind of sampler drill, including pedestal 10, column 20, chain lifting machine Structure, first slide 21, gasoline engine 30, gearbox 40, drilling rod 50, second slide 22, supporting part and locking mechanism.

Pedestal 10 is placed in ground, and column 20 is fixed on the intermediate position of pedestal 10, preferably between column 20 and pedestal 10 It is connected by bolt assembly, it is easy to disassemble in this way.For increase pedestal 10 stability, usually also set up on pedestal 10 there are two It is located at the weight gain pedal 11 of 20 two sides of column, operator steps down on weight gain pedal 11 to increase when sampler drill works Stationarity.

The centre of column 20 is provided with one with its similar length but is less than the through slot 27 of its length, is convenient in this way by chain lifting Mechanism is mounted in through slot 27.Chain lifting mechanism includes that two sprocket wheels for being rotatably arranged on 27 upper and lower ends of through slot respectively are (attached It is not shown go out), the chain 61 that is tightly placed in outside two sprocket wheels and connect with a sprocket coaxiality for being located at 20 upper end of column Chain handle 62, chain handle 62 are located at the outside of column 20.It is sliding that first slided along its length is provided on column 20 Seat 21 and second slide 22, first slide 21 and second slide 22 are located at the two sides of column 20, the first slide 21 Sliding trace is parallel with the sliding trace of the second slide 22, and first slide 21 and second slide 22 are also all fixed with chain and connected It connects.Gasoline engine 30 and gearbox 40 are installed in first slide 21, drilling rod 50 is connected on the output shaft of gearbox 40.Second is sliding A supporting part is provided on seat 22, and supporting part is used to bear the weight of constant weight, such as clump weight, stone or equipped with soil Polybag etc..

Supporting part is preferably one piece of bearing plate 23, and bearing plate 23 has a certain thickness, one end of bearing plate 23 and described the Two slides 22 are hinged, bearing plate 23 in transverse direction on length it is larger or entire area is larger, be convenient for heap on it in this way Put weight.In its natural state, a part of one end hinged with second slide 22 of bearing plate 23 is abutted with slide, to hold Weight plate 23 keeps transverse state.When moving bearing plate 23 with hand, bearing plate 23 can be by being rocked in lateral position in vertical To position, after being in lengthwise position from bearing plate 23, it can be bundled by rope or other modes maintain longitudinal state.But The present embodiment is preferably provided with a threaded hole 221 in the upper end of second slide 22, and described one end of bearing plate 23 and described second are slided The lower end of seat 22 is hinged, and the bearing plate 23 is equipped with a positioning screw 24 that can be threadedly coupled with the threaded hole 221, positioning Screw 24 is also threadedly coupled with bearing plate 23.When bearing plate 23 is rocked to lengthwise position, positioning screw 24 is just directed at screw thread Hole 221 turns positioning screw 24, and positioning screw 24 is screwed into threaded hole 221, so that bearing plate 23 be made to be maintained at longitudinal shape State.

After having put weight on bearing plate 23, bearing plate 23 is easy to occur bending and deformation under the action of weight, to avoid The excessive deformation of bearing plate 23 can take the mode for increasing the thickness of bearing plate 23, but will increase the weight of sampler drill in this way It measures, is taken in the present embodiment and a lifting rope 25, the both ends difference of lifting rope 25 is respectively set in the two sides of the free end of bearing plate 23 It is connected in the free end of bearing plate 23 with the upper end of second slide 22, lifting rope 25 is preferably wirerope.When bearing plate 23 is in cross When to position, lifting rope 25 is in tensioning state, so that lifting rope 25 holds the free end of bearing plate 23, avoids bearing plate 23 The excessive deformation of free end.

When chain lifting mechanism by promotions such as gasoline engine 30 and gearboxes 40 to the upper end of column 20 when (bearing plate 23 at this time It is moved to the lower end of column 20), sprocket wheel is locked by locking mechanism, remains stationary sprocket wheel, consequently facilitating operator will Weight on bearing plate 23 is taken away.Locking mechanism includes the locking wheel 71 connecting with a sprocket coaxiality for being located at 20 upper end of column With the locking level 72 being slidably arranged on the column 20.Radially be provided on the outer peripheral surface of locking wheel 71 one can make it is described The lock hole 711 of one end insertion of locking level 72, column 20 are equipped with a guide holder 26, and locking level 72 slides through guide holder 26, i.e. column 20 is realized by guide holder 26 and is slidably connected with locking level 72.Locking level 72 can be arranged in transverse direction, It can be arranged along the longitudinal direction, since first slide 21 and second slide 22 move along the longitudinal direction, it is therefore preferable that locking level 72 It is arranged on column 20 along the longitudinal direction.

When locking level 72 is located at the surface of locking wheel 71, locking level 72 is slidably connected same with the holding of guide holder 26 When, in its natural state, the stiction between locking level 72 and guide holder 26 is greater than the gravity of locking level 72, and locking level 72 is not It can move down.But the same operator of mobile needs of locking level 72 or another operator are operated with hand, so relatively Trouble.It is therefore preferable that locking level 72 is located at the underface of locking wheel 71, at this time further includes drawstring 74 in locking mechanism, resets bullet Spring 73 and foot pedal 75, the lower end of the locking level 72 are connect with the upper end of the drawstring 74, the lower end tool of the locking level 72 There is a connection boss, the both ends of the reset spring 73 are connected with column 20 and the connection boss respectively, the drawstring 74 Lower end is connect with the foot pedal 75, and preferably foot pedal 75 is slidably connected with column 20.Between locking level 72 and guide holder 26 Stiction is less than the gravity of locking level 72, but in its natural state, due to the effect of reset spring 73, locking level 72 it is upper It holds and is abutted with the holding of the outer peripheral surface of locking wheel 71.Operator in rotating link chain handle 62, stretch by the upper end for not needing locking level 72 Enter into lock hole 711, therefore, operator makes the upper end of locking level 72 and locking wheel 71 de- by slamming foot pedal 75 downwards From contact, when needing to lock locking wheel 71, the upper end of locking level 72 is aligned with lock hole 711, decontrols foot pedal 75 Afterwards, the upper end of locking level 72 is sent in lock hole 711 by reset spring 73, to realize the lock of the rotation to locking wheel 71 Fixed, since locking wheel 71 and sprocket wheel are sleeved in same shaft, sprocket wheel is also and then locked.

If the upper end of locking level 72 and lock hole 711 are adapted, after locking level 72 must be aligned completely with lock hole 711 It can just be inserted into lock hole 711, operating can be more troublesome in this way.Therefore, can by aperture in lock hole 711 and The upper end of locking level 72 is respectively arranged with the first chamfering 712 and the second chamfering 721 to solve the problems, such as this, there is the guidance of chamfering, Locking level 72 is inserted into lock hole 711 in which can be convenient.Certainly, the aperture of lock hole 711 slightly larger than year mandril 72 upper end Diameter can be more advantageous to locking level 72 and be inserted into lock hole 711.

Working principle: after sample position is well placed pedestal 10, column 20 is connect with pedestal 10, then by gasoline engine 30 It is mounted in first slide 21, drilling rod 50 is mounted on the output shaft of gearbox 40 with gearbox 40, it will be in second slide 22 Bearing plate 23 open and be at lateral position, first slide 21 and second slide 22 are located at 20 two sides of column at this time Top and bottom, under the locking of locking mechanism, sprocket wheel is remained stationary.Then weight is placed on bearing plate 23, weight can To be clump weight, be also possible to sample the ground nearby stone that finds or soil in sack etc., the weight of weight substantially with The weight of the equal objects of gasoline engine 30 and gearbox 40 is identical, and the weight of such 20 two sides of column generally remains balance.Then, it operates Person tramples foot pedal 75, locking mechanism unlock with foot, and slow rotating link chain handle 62 rotates sprocket wheel, to will bore at leisure Bar 50 is sent downwards.After boring soil, it is lifted up first slide 21, operator only need to change the rotation direction of chain handle 62 i.e. It can.When at a certain position that first slide 21 is promoted to the upper end of column 20, at this time the lock hole 711 on locking wheel 71 and lock To just, the foot of operator is removed from foot pedal 75 for the upper end of fixed pole 72, under the action of reset spring 73, locking level 72 it is upper End is inserted into lock hole 711, so that locking level 72 locks locking wheel 71.Finally, removing weight from Weight plate and inciting somebody to action Drilling rod 50 is removed.

The utility model is by being arranged weight in the side opposite with first slide 21 come balanced gasoline machine 30 and gearbox 40 weight, so that operator can promote gasoline engine 30 and gearbox 40 with the strength of very little, and weight can be because of ground system Suitable selection stone, soil etc., do not have to it is special be equipped with clump weight, can reduce the main screw lift of sampler drill, also facilitate carrying And transport.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (7)

1. a kind of sampler drill, including pedestal, column, chain lifting mechanism and first slide, the chain lifting mechanism include Two are rotatably arranged on the sprocket wheel of column upper and lower ends respectively and cover the chain outside two sprocket wheels, and the first slide is sliding It the dynamic side that the column is set and is connect with the chain, it is characterised in that: further include one being slidably arranged in the column The other side and the second slide that is connect with the chain, the sliding of the sliding trace of the second slide and the first slide Track is parallel, and a supporting part is provided in the second slide.

2. sampler drill according to claim 1, it is characterised in that: the supporting part is bearing plate, the bearing plate One end and the second slide are hinged, and in its natural state, and the bearing plate keeps transverse state.

3. sampler drill according to claim 2, it is characterised in that: the upper end of the second slide is provided with a threaded hole, Described one end of the bearing plate and the lower end of the second slide are hinged, and the bearing plate is equipped with one can be with the threaded hole The positioning screw of threaded connection.

4. sampler drill according to claim 3, it is characterised in that: the two sides of the free end of the bearing plate pass through respectively A piece lifting rope is connect with the upper end of the second slide.

5. sampler drill according to claim 1, it is characterised in that: it further include a locking mechanism, the locking mechanism packet The locking wheel connecting with a sprocket coaxiality for being located at the upper end of the column and the locking level being slidably arranged on the column are included, it is described A lock hole that one end of the locking level can be made to be inserted into radially is provided on the outer peripheral surface of locking wheel.

6. sampler drill according to claim 5, it is characterised in that: the locking mechanism further includes drawstring, reset spring And foot pedal, the locking level slide along the longitudinal direction and be located at the locking wheel underface, the lower end of the locking level with The upper end of the drawstring connects, and the lower end of the locking level has a connection boss, the both ends of the reset spring respectively with it is vertical Column and connection boss connection, the lower end of the drawstring is connect with the foot pedal.

7. sampler drill according to claim 5 or 6, it is characterised in that: the aperture of the lock hole and the locking level Upper end be respectively equipped with the first chamfering and the second chamfering.