CN206279999U - Single-stage drives hydraulic pressure to put forward brill formula dynamical system - Google Patents

Abstract

The utility model is related to a kind of single-stage to drive hydraulic pressure to put forward brill formula dynamical system, particularly by the engineering machinery on stake injection stratum in building foundation engineering, belongs to piling machine dynamical system technical field.Technical scheme is：Three hydraulic motors match a planetary reducer respectively（4）, main transmission section is driven jointly（6）；Cylinder component（2）Matching carries boring device（3）, with main transmission section（6）Link together；Main transmission section（6）Lower house（15）And main shaft（21）Casing is connected respectively（25）And drilling rod（26）, main transmission section（6）Casing and drilling rod is driven to do counter-rotating, drilling rod simultaneously（26）And casing（25）Realize the stepless time adjustment from maximum speed to minimum speed.The utility model beneficial effect：Rational in infrastructure, cost is relatively low, may be implemented in gummy formation and is constructed, and dregs is become loose, so as to improve the not smooth problem of deslagging.

Description

Single-stage drives hydraulic pressure to put forward brill formula dynamical system

Technical field

The utility model is related to a kind of single-stage to drive hydraulic pressure to put forward brill formula dynamical system, particularly by stake in building foundation engineering The engineering machinery on injection stratum, belongs to piling machine dynamical system technical field.

Background technology

At present, during piling construction, gummy formation turns into the problem that workmen most has a headache.Deslagging is not smooth, viscosity Dregs is cumulative, and last dregs forms lump, causes to stop boring, or even motor damage.In prior art, foreign countries have using two grades Type of drive, i.e. casing drive respectively with drilling rod, and the two is simultaneously operable also can individually work, and the working method can be effective Solve the problems, such as that sticky dregs deslagging is not smooth, but, its complex structure, price is high, the powerless burden of domestic general construction enterprises.

Utility model content

The purpose of this utility model is to provide a kind of single-stage and drives hydraulic pressure to put forward brill formula dynamical system, may be implemented in gummy formation Constructed, by fluid motor-driven main transmission section, then drive casing and drilling rod to do counter-rotating simultaneously by main transmission section, It is capable of achieving the stepless time adjustment of rotating speed；Main shaft in main transmission section uses hollow shaft structure, is suitable for various construction requirements；Hydraulic pressure Oil cylinder can lift the main shaft of main transmission section, change the relative axial position of drilling rod and casing, dregs is become loose, solve the back of the body The above mentioned problem that scape technology is present.

The technical solution of the utility model is：

Single-stage drives hydraulic pressure to put forward brill formula dynamical system, comprising hydraulic motor, cylinder component, carries boring device, planetary reducer And main transmission section；Three hydraulic motors match a planetary reducer respectively, and main transmission section is driven jointly；Cylinder component With boring device is carried, linked together with main transmission section；The lower house and main shaft of main transmission section connect casing and drilling rod respectively, Main transmission section drives casing and drilling rod to do counter-rotating simultaneously, and drilling rod and casing realize the nothing from maximum speed to minimum speed Pole speed governing, drilling rod maximum speed can reach the rotating speed of long screw pile driver, it is ensured that deslagging is smooth, and efficiency of construction is high.

The cylinder component is lifted the main shaft of main transmission section by carrying boring device, changes the axial phase of drilling rod and casing Position, and drilling rod and casing are capable of achieving to propose brill action in rotary state and nonrotating state, viscous slag can be effectively improved The not smooth problem of native deslagging.

The planetary reducer matching has lubrication assembly；Top connects hydraulic motor, bottom connection main transmission section.

Main shaft in the main transmission section uses hollow shaft structure, and the endoporus of hollow shaft can be according to construction requirement note Enter concrete, mud, breather pipe, hydraulic tube etc., adapt to various constructions.

The upper lid of the main transmission section ensures structural rigidity and the effective connection with other parts, and lubrication can be reduced again Oily flow resistance, so as to reduce the overall temperature rise of main transmission section.

Linked together by revolving support between the lower house and upper lid, revolving support is made up of inner ring, outer ring, returned Turn the bottom that the outer ring of revolving support is arranged on support gland upper lid, the inner ring bottom of revolving support is connected with lower house, under Lower housing portion connects casing by flange.

The utility model beneficial effect：Rational in infrastructure, cost is relatively low, may be implemented in gummy formation and is constructed, by hydraulic pressure Motor drives main transmission section, then drives casing and drilling rod to do counter-rotating simultaneously by main transmission section, is capable of achieving the nothing of rotating speed Pole speed governing；Main shaft in main transmission section uses hollow shaft structure, is suitable for various construction requirements；Hydraulic jack can be by main transmission Partial main shaft lifts, and changes the relative axial position of drilling rod and casing, dregs is become loose, so that improving, deslagging is not smooth to ask Topic.

Brief description of the drawings

Fig. 1 is the utility model integral assembling structure schematic three dimensional views；

Fig. 2 is the schematic top plan view of the utility model main transmission section；

Fig. 3 is the schematic cross-sectional view of the utility model main transmission section；

Fig. 4 puies forward the schematic top plan view of boring device for the utility model；

Fig. 5 puies forward the schematic cross-sectional view of boring device for the utility model；

Fig. 6 is the utility model main shaft schematic cross-sectional view；

Fig. 7 is the elevational schematic view covered on the utility model；

Fig. 8 is the schematic cross-sectional view covered on the utility model；

Fig. 9 is the front view of the utility model cylinder component

Figure 10 is the left view of the utility model cylinder component；

In figure：Hydraulic motor 1, cylinder component 2, carry boring device 3, planetary reducer 4, lubrication assembly 5, main transmission section 6, Air-breather 7, upper lid 8, dust-proof seal ring 9, oil sealing 10, output end top bearing cover 11, output end bearing 12, output gear 13rd, revolving support gland 14, lower house 15, step group welding piece 16, purge cock 17, output end lower bearing end cap 18, defeated Go out to hold lower sealing cover 19, output shaft 20, main shaft 21, input gear 22, input shaft 23, revolving support 24, casing 25, drilling rod 26, Holding screw 27, round nut 28, dust cover 29, lubrication connection 30, supporting pad 31, thrust ball bearing 32, carry boring device support 33, Deep groove ball bearing 34, closure 35, cutting ferrule 37, carry boring device connecting shaft 38, six square shafts 39, interior six square joint 40, reductor connect Acting flange 41, deceleration frame 42, output bearing block 43, connection otic placode 44, connection otic placode 45 long, lifting otic placode 46, outer arcuate plate 47th, gusset with holes 48, arc plate 49, revolving support fixed seat 50, outer gusset 51, input shaft bearing 52, outer connecting seat 53, interior It is connecting seat 54, inner reinforced plate 55, short arc plate 56, short interior connecting seat 57, short outer connecting seat 58, non-porous arc gusset 59, short outer Arc 60, upper cover plate 61, oil cylinder 62, cylinder pedestal 63, bearing pin 64.

Specific embodiment

With reference to embodiment, the utility model will be further described.

Single-stage drives hydraulic pressure to put forward brill formula dynamical system, comprising hydraulic motor 1, cylinder component 2, carries boring device 3, planetary reduction gear Machine 4 and main transmission section 6；Three hydraulic motors match a planetary reducer 4 respectively, common to drive main transmission section 6；Oil cylinder The matching of component 2 carries boring device 3, is linked together with main transmission section 6；The lower house 15 and main shaft 21 of main transmission section 6 are distinguished Connection casing 25 and drilling rod 26, main transmission section 6 drive casing and drilling rod to do counter-rotating simultaneously, and drilling rod 26 and casing 25 are realized From maximum speed to the stepless time adjustment of minimum speed, drilling rod maximum speed can reach the rotating speed of long screw pile driver, it is ensured that deslagging Smooth, efficiency of construction is high.

The cylinder component 2 is lifted the main shaft 21 of main transmission section 3 by carrying boring device 3, changes drilling rod and casing Relative axial position, and drilling rod and casing be capable of achieving to propose brill action in rotary state and nonrotating state, can be effectively improved The not smooth problem of sticky dregs deslagging.

The matching of the planetary reducer 4 has lubrication assembly 5.

Main shaft 21 in the main transmission section uses the endoporus of hollow shaft structure, hollow shaft can be required according to construction Injection concrete, mud, breather pipe, hydraulic tube etc., adapt to various constructions.

The matching of lower house 15 of the main transmission section 6 has a upper lid 8, upper lid 8 ensure structural rigidity and with other parts Effective connection, lubricating oil flow resistance can be reduced again, so as to reduce the overall temperature rise of main transmission section.

For hollow-core construction, centre passes through main shaft 21 to the boring device 3 that carries；The main shaft 21 by carry boring device connecting shaft 38, Six square shafts 39 and the three's welding of interior six square joint 40 are constituted；Two round nuts 28 and a pair of cutting ferrules are installed on main shaft 21 37, two round nuts 28 and a pair of cutting ferrules 37 are arranged at the upper end A for putting forward boring device connecting shaft 38 and at the B of lower end, and are carried Boring device connecting shaft 38 holds out against six square shafts 39 simultaneously, makes to carry boring device 3 to be connected firmly to produce with main shaft 21 and moves to axial It is dynamic；Match somebody with somebody three holding screws 27 on described two round nuts 28 respectively, prevent round nut 28 from being produced relative rotation with main shaft 21, institute Cutting ferrule 37 is stated for c-type structure, a pair of cutting ferrules 37 are connected by two sets of bolt and nuts, cutting ferrule 37 is firmly held tightly and put forward boring device connecting shaft At 38 lower end B, groove is provided with the B of lower end, cutting ferrule 37 is produced with main shaft 21 and move to axial.

Linked together by revolving support 24 between the lower house 15 and upper lid 8, revolving support 24 is by inner ring, outer ring Constitute, revolving support gland 14 by the outer ring of revolving support 24 be arranged on upper lid 8 bottom, the inner ring bottom of revolving support 24 with Lower house 15 is connected, and the bottom of lower house 15 connects casing 25 by flange.

With input shaft 23 by spline connection, input shaft 23 is connected the planetary reducer 4 with input gear 22, three rows The input gear 22 of star reductor 4 is engaged with output gear 13 simultaneously, and the endoporus of output gear 13 is orthohexagonal, with main shaft 21 Six square shafts 39 are contacted by face, and power is transferred into main shaft 21, and the bottom of main shaft 21 passes through interior six square joints 40 and is connected with drilling rod 26, Power is transferred to drilling rod 26.

The upper surface of upper lid 8 is upper cover plate 61, deceleration frame 42, output bearing block 43, connection otic placode 44, connection screech owl It is plate 45, lifting otic placode 46, outer arcuate plate 47, gusset with holes 48, arc plate 49, revolving support fixed seat 50, outer gusset 51, defeated Enter bearing block 52, inner reinforced plate 55, short arc plate 56, non-porous arc gusset 59, short outer arcuate plate 60 and be welded on upper cover plate 61 On, welding position is as shown in Figure 7.Treat outer connecting seat 53, interior connecting seat 54, short interior connecting seat 57 and short outer connecting seat 58 according to figure After completing to be welded on cover plate 61 shown in 7 above, outer connecting seat 53, interior connecting seat 54, short interior connecting seat 57 and short outer connection are processed The lower plane of seat 58, it is ensured that four is coplanar, contact surface laminating is tight when making four to be connected with step group welding piece 16, Ran Houfen Alignment pin is not made at C1, C2, C3 of cover plate, is easy to upper lid 8 accurately easily to be removed and installed with step group welding piece 16.

Claims (6)

1. a kind of single-stage drives hydraulic pressure to put forward brill formula dynamical system, it is characterised in that：Comprising hydraulic motor（1）, cylinder component（2）、 Carry boring device（3）, planetary reducer（4）And main transmission section（6）；Three hydraulic motors match a planetary reducer respectively （4）, main transmission section is driven jointly（6）；Cylinder component（2）Matching carries boring device（3）, with main transmission section（6）It is connected to one Rise；Main transmission section（6）Lower house（15）And main shaft（21）Casing is connected respectively（25）And drilling rod（26）.

2. single-stage according to claim 1 drives hydraulic pressure to put forward brill formula dynamical system, it is characterised in that：The planetary reducer （4）Matching has lubrication assembly（5）.

3. single-stage according to claim 1 and 2 drives hydraulic pressure to put forward brill formula dynamical system, it is characterised in that：The main transmission Main shaft in part（21）Using hollow shaft structure.

4. single-stage according to claim 1 and 2 drives hydraulic pressure to put forward brill formula dynamical system, it is characterised in that：The main transmission Part（6）Lower house（15）With upper lid（8）Between pass through revolving support（24）Link together, revolving support（24）By interior Circle, outer ring are constituted, revolving support gland（14）By revolving support（24）Outer ring be arranged on upper lid（8）Bottom, revolving support （24）Inner ring bottom and lower house（15）Connection, lower house（15）Bottom connects casing by flange（25）.

5. single-stage according to claim 1 and 2 drives hydraulic pressure to put forward brill formula dynamical system, it is characterised in that：It is described to carry brill dress Put（3）It is hollow-core construction, centre passes through main shaft（21）；The main shaft（21）By putting forward boring device connecting shaft（38）, six square shafts（39） With interior six square joint（40）Three's welding is constituted；In main shaft（21）Two round nuts of upper installation（28）With a pair of cutting ferrules （37）, two round nuts（28）With a pair of cutting ferrules（37）It is arranged at the upper end for putting forward boring device connecting shaft 38 and at lower end, And put forward boring device connecting shaft（38）Hold out against six square shafts simultaneously（39）；Described two round nuts（28）It is upper to match somebody with somebody three holding screws respectively （27）, the cutting ferrule（37）It is c-type structure, a pair of cutting ferrules（37）Connected by two sets of bolt and nuts, make cutting ferrule（37）Firmly hold tightly Put forward boring device connecting shaft（38）At lower end, groove is provided with lower end.

6. single-stage according to claim 1 and 2 drives hydraulic pressure to put forward brill formula dynamical system, it is characterised in that：The planet subtracts Fast machine（4）With input shaft（23）By spline connection, input shaft（23）With input gear（22）Connection, three planetary reducers （4）Input gear（22）While and output gear（13）Engagement, output gear（13）Endoporus is orthohexagonal, with main shaft（21） Six square shafts（39）Contacted by face, main shaft（21）Bottom passes through interior six square joints（40）With drilling rod（26）Connection.