Rotary type static sounding device
Technical field
The invention belongs to exploring equipment technical field, relate to a kind of static sounding device, particularly a kind of rotary type static sounding dress.
Background technology
Static cone penetration equipment is the in-situ test equipment that geotechnical engineering investigation is conventional, its test method is at the uniform velocity to be pressed in soil equipped with the contact probe of sensor one inside by the quasi-static(al) of a series of feeler levers, survey suffered resistance of popping one's head in note penetration process, according to the physico-mechanical properties of the penetration resistance size indirect judgement soil recorded simultaneously.The injection mode of geological mapping static sounding device is static(al) injection the most both at home and abroad, this static pressure injection mode quiet spy of particularly deep hole, penetrating power major part is consumed in and overcomes soil body friction upper, is delivered to the static pressure at the bottom of hole the least, cause injection hole depth little, do not reach pre-provisioning request.
Summary of the invention
It is an object of the invention to there are the problems referred to above for existing technology, it is proposed that one can injection rotatable rotary type static sounding device.
The purpose of the present invention can be realized by following technical proposal:
This rotary type static sounding device, including base, the injection assembly being located on base and the jamming rod device being located on injection assembly, it is connected with feeler lever on described jamming rod device, there is on described base the through hole one passed for feeler lever, it is characterized in that, described injection assembly includes two oil cylinders being vertical on base and the force bearing plate being fixed on two oil cylinders, oil cylinder described in two is inverted the piston rod of setting and oil cylinder and is connected with base, described jamming rod device is located on force bearing plate, the rotary drive structure for driving jamming rod device to circumferentially rotate it is provided with along own axes between described force bearing plate and jamming rod device.
In above-mentioned rotary type static sounding device, described jamming rod device includes the main shaft threadeded with feeler lever being vertically arranged and the base plate being sheathed on main shaft, the parallel lower section being located at force bearing plate of described base plate and base plate are connected with force bearing plate by attachment structure, are provided with the position limiting structure for limiting main shaft axially-movable between described force bearing plate and base plate.
In above-mentioned rotary type static sounding device, described rotary drive structure includes the hydraulic motor being fixed on force bearing plate, and the middle part of this hydraulic motor has through hole two, in the upper end of described main shaft is located in this through hole two and with through hole two spline fitted.
In above-mentioned rotary type static sounding device, described position limiting structure includes the limit base between force bearing plate and base plate, described limit base is set on main shaft and is connected with this spindle thread, described position limiting structure also includes the upper bearing sleeve being located between limit base and force bearing plate and the lower bearing sleeve being located between limit base and base plate, it is provided with taper roll bearing one between described upper bearing sleeve and limit base, between described lower bearing sleeve and limit base, is provided with taper roll bearing two.
Owing to upper bearing sleeve and lower bearing sleeve are fixing, the outer ring of taper roll bearing one is resisted against on upper bearing sleeve, and its inner is resisted against on limit base, and the outer ring of taper roll bearing two is resisted against on lower bearing sleeve, and its inner is resisted against on limit base.When hydraulic motor drives main axis, taper roll bearing one rotates with the inner ring of taper roll bearing two, and limit base rotates.Limiting limit base axially-movable under the position-limiting action of force bearing plate, base plate, upper bearing sleeve and lower bearing sleeve, limit base is connected with spindle thread, thus reaches to limit the purpose of main shaft axially-movable.
In above-mentioned rotary type static sounding device, there is on described limit base the annular gear stretched in upper bearing sleeve and along one and extend to the annular gear outside lower bearing sleeve along two, having on described lower bearing sleeve for accommodating the ring-shaped step that annular gear is along two, described annular gear stretches in this ring-shaped step along two.
In above-mentioned rotary type static sounding device, between described upper bearing sleeve and force bearing plate, it is provided with sealing ring.
In above-mentioned rotary type static sounding device, described attachment structure includes some connecting bolts threadeded with force bearing plate being uniformly arranged in base plate surrounding and the support set being sheathed on connecting bolt, the upper end of described support set is resisted against on force bearing plate, and its lower end is resisted against on base plate.
In above-mentioned rotary type static sounding device, the middle part of described main shaft has axially extending bore three, and the top of described hydraulic motor has shell and fixes the faucet that fuse rotates, and described faucet is connected with the threaded upper ends of main shaft, faucet and through hole tee joint.
When main shaft when rotated, the fuse of faucet rotates therewith, and the shell of faucet maintains static, and shell is connected with external water pipe.
In this device, being provided with cylinder body flange on oil cylinder, force bearing plate is bolted on cylinder body flange.Drive force bearing plate to move up and down by two oil cylinders, thus drive main shaft to move up and down, it is provided that the quiet spy power of 20T.During the quiet spy of deep hole, when beating motionless, hydraulic motor rotates, and drives main shaft to rotate, thus drives bull stick to rotate, is allowed to easily hole.
Compared with prior art, this rotary type static sounding device has the advantage that
The reasonable in design of this device, is provided with faucet on the top of main shaft, by the through hole three of main shaft and the endoporus of drilling rod by Water transport to the drill bit of drilling rod, cools down drill bit and lubrication, is effectively improved the service life of drill bit;Can use as quiet spy device, it is possible to use as down-the-hole (deep less than 20m) probing, applied widely, continue quiet spy after deep hole quiet spy is rotatable when beating motionless, quiet spy is effective.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of preferred embodiment that the present invention provides.
Fig. 2 is the exploded perspective view of part-structure in Fig. 1 that the present invention provides.
Fig. 3 is the sectional view of a kind of preferred embodiment that the present invention provides.
Fig. 4 is enlarged diagram at A in Fig. 3 that the present invention provides.
In figure, 1, base;11, through hole one;2, oil cylinder;3, force bearing plate;4, main shaft;41, through hole three;5, base plate;6, hydraulic motor;61, through hole two;71, limit base;72, upper bearing sleeve;73, lower bearing sleeve;74, taper roll bearing one;75, taper roll bearing two;76, annular gear is along one;77, annular gear is along two;78, ring-shaped step;79, sealing ring;81, connecting bolt;82, support set;9, faucet.
Detailed description of the invention
The following is the specific embodiment of the present invention and combine accompanying drawing, technical scheme is further described, but the present invention is not limited to these embodiments.
Rotary type static sounding device as shown in Figure 1, the injection assembly including base 1, being located on base 1 and the jamming rod device being located on injection assembly, jamming rod device is connected with feeler lever, and base 1 has the through hole 1 passed for feeler lever.As shown in Figure 1, injection assembly includes two oil cylinders being vertical on base 12 and the force bearing plate 3 being fixed on two oil cylinders 2, two oil cylinders 2 are inverted the piston rod of setting and oil cylinder 2 and are connected with base 1, jamming rod device is located on force bearing plate 3, is provided with the rotary drive structure for driving jamming rod device to circumferentially rotate along own axes between force bearing plate 3 and jamming rod device.
As shown in Figures 2 and 3, jamming rod device includes the main shaft 4 threadeded with feeler lever that is vertically arranged and the base plate 5 being sheathed on main shaft 4, the parallel lower section being located at force bearing plate 3 of base plate 5 and base plate 5 are connected with force bearing plate 3 by attachment structure, are provided with the position limiting structure for limiting main shaft 4 axially-movable between force bearing plate 3 and base plate 5.
As in figure 2 it is shown, rotary drive structure includes the hydraulic motor 6 being fixed on force bearing plate 3, the middle part of this hydraulic motor 6 has through hole 2 61, in the upper end of main shaft 4 is located in this through hole 2 61 and with through hole 2 61 spline fitted.
As shown in Figure 3, position limiting structure includes the limit base 71 between force bearing plate 3 and base plate 5, limit base 71 is set on main shaft 4 and threadeds with this main shaft 4, position limiting structure also includes the upper bearing sleeve 72 being located between limit base 71 and force bearing plate 3 and the lower bearing sleeve 73 being located between limit base 71 and base plate 5, it is provided with taper roll bearing 1 between upper bearing sleeve 72 and limit base 71, between lower bearing sleeve 73 and limit base 71, is provided with taper roll bearing 2 75.
Owing to upper bearing sleeve 72 and lower bearing sleeve 73 are fixing, the outer ring of taper roll bearing 1 is resisted against on upper bearing sleeve 72, its the inner is resisted against on limit base 71, and the outer ring of taper roll bearing 2 75 is resisted against on lower bearing sleeve 73, and its inner is resisted against on limit base 71.When hydraulic motor 6 drives main shaft 4 to rotate, taper roll bearing 1 rotates with the inner ring of taper roll bearing 2 75, and limit base 71 rotates.Limiting limit base 71 axially-movable under the position-limiting action of force bearing plate 3, base plate 5, upper bearing sleeve 72 and lower bearing sleeve 73, limit base 71 is threadeded with main shaft 4, thus reaches to limit the purpose of main shaft 4 axially-movable.
As shown in Figure 4, there is on limit base 71 the annular gear stretched in upper bearing sleeve 72 and along 1 and extend to the annular gear outside lower bearing sleeve 73 along 2 77, having on lower bearing sleeve 73 for accommodating the ring-shaped step 78 that annular gear is along 2 77, annular gear stretches in this ring-shaped step 78 along 2 77.
As in figure 2 it is shown, be provided with sealing ring 79 between upper bearing sleeve 72 and force bearing plate 3.
As shown in Figures 2 and 3, attachment structure includes some connecting bolts 81 threadeded with force bearing plate 3 being uniformly arranged in base plate 5 surrounding and the support set 82 being sheathed on connecting bolt 81, the upper end of support set 82 is resisted against on force bearing plate 3, and its lower end is resisted against on base plate 5.
The middle part of main shaft 4 has axially extending bore 3 41, and as shown in Figure 1, Figure 2 and Figure 3, the top of hydraulic motor 6 has shell and fixes the faucet 9 that fuse rotates, and faucet 9 is connected with the threaded upper ends of main shaft 4, and faucet 9 connects with through hole 3 41.When main shaft 4 when rotated, the fuse of faucet 9 rotates therewith, and the shell of faucet 9 maintains static, and shell is connected with external water pipe.
The reasonable in design of this rotary type static sounding device, it is provided with faucet 9 on the top of main shaft 4, by the through hole 3 41 of main shaft 4 and the endoporus of drilling rod by Water transport to the drill bit of drilling rod, drill bit is cooled down and lubrication, be effectively improved the service life of drill bit;Can use as quiet spy device, it is possible to use as down-the-hole (deep less than 20m) rig, applied widely, continue quiet spy after deep hole quiet spy is rotatable when beating motionless, quiet spy is effective.
Specific embodiment described herein is only to present invention spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount scope defined in appended claims.