阅读说明：本技术 一种潜孔钻机起重吊装辅助装置 (Down-the-hole drill jack-up hoist and mount auxiliary device ) 是由 王辉 杨振甲 李旺林 吴杨 王军 董金光 李少勇 常利冬 穆煜 于 2019-08-29 设计创作，主要内容包括：本申请提供一种潜孔钻机起重吊装辅助装置,包括基座、设置在基座上方的的升降装置和设置在升降装置上的吊装架。本申请的一种潜孔钻机起重吊装辅助装置,该装置固定设置在潜孔钻机导向杆顶部,钢丝绳一端与潜孔钻机上的牵引装置相连一端通过该装置的导向轮,并经滑轮与预埋管固定,通过该装置和牵引装置相配合可以快速将预埋管吊起,并进行下设,不用再通过吊装设备进行吊装下设,该起重吊装辅助装置大大提高了施工效率,降低了施工成本。(The application provides a down-the-hole drill jack-up hoist and mount auxiliary device, including the base, set up the elevating gear and the hoist and mount frame of setting on elevating gear above the base. The utility model provides a down-the-hole drill jack-up hoist and mount auxiliary device, the device is fixed to be set up at down-the-hole drill guide bar top, the leading wheel that the device was passed through to the draw gear one end on wire rope one end and the down-the-hole drill links to each other one end to it is fixed with pre-buried pipe through the pulley, cooperate through the device and draw gear and can hoist pre-buried pipe fast, and set up, need not hoist and mount through hoisting equipment again and set up, this jack-up hoist and mount auxiliary device has improved the efficiency of construction greatly, construction cost is reduced.)

1. A hoisting and hoisting auxiliary device for a down-the-hole drill is characterized by comprising a base (1), a lifting device (2) arranged above the base (1) and a hoisting frame (3) arranged on the lifting device (2);

the lifting device (2) comprises a driving cylinder (210) fixedly arranged on the base (1), a lifting seat (220) arranged at the output end of the driving cylinder (210) and a plurality of vertical guide sliding rods (230) which are arranged on the base (1) and penetrate through the lifting seat (220);

the hoisting frame (3) comprises a support frame (310) arranged on one side of the lifting seat (220), a first hanger (320) arranged on the other side of the lifting seat (220), a second hanger (330) arranged on the upper portion of the support frame (310) and far away from one side of the first hanger (320), a mounting seat (340) connected with the first hanger (320) and the second hanger (330), and pulley assemblies (350) arranged on the mounting seat (340), wherein the support frame (310) comprises a rectangular top frame (311), vertical supporting columns (312) arranged at four corners below the rectangular top frame (311) and fixedly connected with the lifting seat (220), cross fixing frames (313) arranged between adjacent vertical supporting columns (312) and vertical sleeves (314) arranged in parallel with the vertical supporting columns (312) along the diagonal direction of the rectangular top frame (311), and free ends of the vertical guide slide rods (230) are arranged in the vertical sleeves (314) in a sliding manner, the hanging bracket I (320) and the hanging bracket II (330) are isosceles trapezoids, the hanging bracket I (320) comprises two waist rod I (321) and a plurality of horizontal cross beams I (322) arranged between the two waist rod I (321), the waist rod I (321) comprises a sleeve I (321a) hinged on the lifting seat (220), a sleeve II (321b) hinged on the mounting seat (340) and a connecting rod I (321c) with two ends respectively sleeved in the sleeve I (321a) and the sleeve II (321b), the hanging bracket II (330) comprises two waist rod II (331) and a plurality of horizontal cross beams II (332) arranged between the two waist rod II (331), the waist rod II (331) comprises a sleeve III (331a) hinged on the rectangular top frame (311), a sleeve IV (331b) hinged on the mounting seat (340) and a connecting rod II (331c) with two ends respectively sleeved in the sleeve III (331a) and the sleeve IV (331b), the peripheries of the first sleeve (321a), the second sleeve (321b), the third sleeve (331a) and the fourth sleeve (331b) are respectively provided with a plurality of threaded through holes (4), fastening bolts (5) are arranged in the threaded through holes (4), the first horizontal cross beam (322) and the second horizontal cross beam (332) are parallel to each other, and included angles between the first hanger (320) and the second hanger (330) and the horizontal direction are smaller than 90 degrees;

pulley component (350) are including setting up arc guide chute (351) on mount pad (340), ear plate (352) and pulley (353) of setting between ear plate (352) of arc guide chute (351) both sides on mount pad (340), arc guide chute (351) is including arc recess (351a) to and set up in arc recess (351a) and pulley (353) week groove both sides protruding along the first arc of matched with lead slider (351b) and second arc and lead slider (351c), slider (351b) is led to first arc and slider (351c) is led to second arc and all includes a plurality of and is that the annular array sets up leading smooth steel ball (6) in arc recess (351a), lead smooth steel ball (6) and include ball ware (610) and set up steel ball (620) in ball ware (610).

2. A down-the-hole drill hoisting auxiliary device according to claim 1, characterized in that a first auxiliary support structure (7) is further provided on both sides of the first hanger (320) on the lifting base (220), the first auxiliary support structure (7) comprises a first guide chute (710), a first slide block (720) provided in the first guide chute (710), a first hinge rod (730) having one end hinged to the first slide block (720) and one end hinged to the first sleeve (321a) on the same side as the first slide block (720), and a plurality of first fixing members (740) provided on the first slide block (720), the first fixing members (740) comprise a first vertical threaded through hole (741) provided on the first slide block (720) and a first fixing bolt (742) provided in the first vertical threaded through hole (741).

3. A down-the-hole drill hoisting auxiliary device as claimed in claim 2, characterized in that a second auxiliary support structure (8) is further provided on both sides of the second hanger (330) on the rectangular top frame (311), the second auxiliary support structure (8) comprises a second guide chute (810), a second slide block (820) arranged in the second guide chute (810), a second hinge rod (830) having one end hinged to the second slide block (820) and one end hinged to the third sleeve (331a) on the same side as the second slide block (820), and a plurality of second fixing members (840) arranged on the second slide block (820), the second fixing members (840) comprise a second vertical threaded through hole (841) arranged on the second slide block (820) and a second fixing bolt (842) arranged in the second vertical threaded through hole (841).

4. A down-the-hole drill hoisting auxiliary device as claimed in claim 3, characterized in that the side of the rectangular top frame (311) remote from the pulley (353) is provided with a guide means (9) cooperating with the pulley (353), the guide means (9) comprising a U-shaped frame (910) arranged on the rectangular top frame (311) and a guide wheel (920) arranged in the U-shaped frame (910).

5. A down-the-hole drill hoisting accessory as claimed in claim 4, characterized in that between the upper ear plates (352) of the pulleys (353) there are provided arc-shaped guide plates (10).

6. Auxiliary device for hoisting and hoisting of a down-the-hole drill according to claim 5, characterized in that the first connecting rod (321c) and the second connecting rod (331c) are provided at both ends with internally threaded sleeves (11), and the free ends of the first sleeve (321a), the second sleeve (321b), the third sleeve (331a) and the fourth sleeve (331b) are provided with external threads which are matched with the internally threaded sleeves (11).

Technical Field

The application relates to the field of drilling equipment, in particular to a hoisting and hoisting auxiliary device for a down-the-hole drilling machine.

Background

Along with the development of economy and engineering construction needs, as an efficient pore-forming machine, the down-the-hole drill drilling leading hole technology is applied more and more, in water conservancy grouting foundation engineering, for some soft strata, strata which are not beneficial to pore forming, slopes and parts where large-scale equipment cannot be constructed, in order to effectively improve the engineering construction progress and quality, the application of the down-the-hole drill pipe-inlaying technology is more and more wide, but the down-the-hole drill pipe-inlaying also has certain limitation, and hoisting equipment is generally adopted to be arranged below an embedded pipe after the casing is followed, so that the construction cost is increased, and the construction efficiency is also reduced. Meanwhile, due to the influence of the operation surface, the hoisting equipment cannot operate in some sections, and the construction efficiency is seriously influenced.

Disclosure of Invention

The application provides a down-the-hole drill jack-up hoist and mount auxiliary device for solving above-mentioned technical problem.

The technical scheme adopted by the application is as follows: a hoisting and hoisting auxiliary device for a down-the-hole drill is characterized by comprising a base, a lifting device arranged above the base and a hoisting frame arranged on the lifting device;

the lifting device comprises a driving cylinder fixedly arranged on the base, a lifting seat arranged at the output end of the driving cylinder and a plurality of vertical guide sliding rods arranged on the base and penetrating through the lifting seat;

the lifting frame comprises a support frame arranged on one side of a lifting seat, a first lifting frame arranged on the other side of the lifting seat, a second lifting frame arranged on the upper portion of the support frame and far away from one side of the first lifting frame, a mounting seat connected with the first lifting frame and the second lifting frame, and a pulley assembly arranged on the mounting seat, wherein the support frame comprises a rectangular top frame, vertical support columns arranged at four corners below the rectangular top frame and fixedly connected with the lifting seat, a cross fixing frame arranged between adjacent vertical support columns, and vertical sleeves arranged in parallel with the vertical support columns along the diagonal direction of the rectangular top frame, the free ends of the vertical slide guide rods are slidably arranged in the vertical sleeves, the first lifting frame and the second lifting frame are isosceles trapezoids, the first lifting frame comprises two first waist rods and a plurality of horizontal cross beams arranged between the two first waist rods, the first waist rods comprise first sleeves hinged on the lifting seat, second sleeves hinged on the mounting seat, and first connecting rods with two ends respectively sleeved in the first sleeves and the, the second hanging bracket comprises two second waist rods and a plurality of second horizontal cross beams arranged between the two second waist rods, the second waist rods comprise third sleeves hinged on the rectangular top frame, fourth sleeves hinged on the mounting seat and second connecting rods, two ends of the second connecting rods are respectively sleeved in the third sleeves and the fourth sleeves, a plurality of threaded through holes are formed in the peripheries of the first sleeves, the second sleeves, the third sleeves and the fourth sleeves, fastening bolts are arranged in the threaded through holes, the first horizontal cross beams and the second horizontal cross beams are parallel to each other, and included angles between the first hanging bracket and the second hanging bracket and the horizontal direction are smaller than 90 degrees;

pulley component is including setting up the arc on the mount pad and leading the spout, setting up the otic placode of arc spout both sides and setting up the pulley between the otic placode on the mount pad, the arc is led the spout and is included the arc recess to and set up in the arc recess and lead saddle and second arc with the protruding first arc of following matched with in pulley all groove both sides, first arc is led saddle and second arc and is led the saddle and all include a plurality of be that the annular array sets up leading smooth steel ball in the arc recess, lead smooth steel ball and include pearl ware and set up the steel ball in pearl ware.

Furthermore, a first auxiliary supporting structure is further arranged on two sides of the hanger on the lifting seat, the first auxiliary supporting structure comprises a first guide chute, a first sliding block arranged in the first guide chute, a first hinge rod with one end hinged to the first sliding block and one end hinged to the first sleeve on the same side as the first sliding block, and a plurality of first fixing pieces arranged on the first sliding block, and each first fixing piece comprises a first vertical thread through hole arranged on the first sliding block and a first fixing bolt arranged in the first vertical thread through hole.

Furthermore, the two sides of the second hanger on the rectangular top frame are also provided with second auxiliary supporting structures, each second auxiliary supporting structure comprises a second guide sliding groove, a second sliding block arranged in the second guide sliding groove, a second hinge rod and a plurality of second fixing pieces, one end of each second hinge rod is hinged to the second sliding block, one end of each hinge rod is hinged to the third sleeve on the same side with the corresponding second sliding block, the second fixing pieces are arranged on the second sliding blocks, and each second fixing piece comprises a second vertical threaded through hole and a second fixing bolt.

Furthermore, one side, far away from the pulley, of the rectangular top frame is provided with a guide device matched with the pulley, and the guide device comprises a U-shaped frame arranged on the rectangular top frame and a guide wheel arranged in the U-shaped frame.

Furthermore, an arc-shaped guide plate is arranged between the ear plates at the upper part of the pulley.

Furthermore, both ends of the first connecting rod and the second connecting rod are provided with internal thread sleeves, and free ends of the first sleeve, the second sleeve, the third sleeve and the fourth sleeve are provided with external threads matched with the internal thread sleeves.

The application has the advantages and positive effects that: the utility model provides a down-the-hole drill jack-up hoist and mount auxiliary device, the device is fixed to be set up at down-the-hole drill guide bar top, the leading wheel that the device was passed through to the draw gear one end on wire rope one end and the down-the-hole drill links to each other one end to it is fixed with pre-buried pipe through the pulley, cooperate through the device and draw gear and can hoist pre-buried pipe fast, and set up, need not hoist and mount through hoisting equipment again and set up, this jack-up hoist and mount auxiliary device has improved the efficiency of construction greatly, construction cost is reduced.

In addition to the technical problems addressed by the present application, the technical features constituting the technical solutions, and the advantages brought by the technical features of the technical solutions described above, other technical problems solved by the present application, other technical features included in the technical solutions, and advantages brought by the technical features will be further described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of a down-the-hole drill hoisting auxiliary device provided in the background of the application;

FIG. 2 is a schematic structural view of a lifting device and a hoisting frame provided in the embodiment of the present application;

FIG. 3 is a schematic structural diagram of a support frame, a first hanger and a second hanger provided by an embodiment of the present application;

FIG. 4 is a schematic structural view of a threaded through hole and a fastening bolt provided in an embodiment of the present application;

fig. 5 is a schematic structural diagram of a pulley assembly provided in an embodiment of the present application;

FIG. 6 is a schematic view of a structure of a ball for guiding and sliding provided in the embodiment of the present application;

FIG. 7 is a structural schematic view of a first auxiliary support structure provided in an embodiment of the present application;

FIG. 8 is a schematic view of a first fastener structure provided in an embodiment of the present application;

FIG. 9 is a structural schematic view of a second auxiliary support structure provided in the embodiments of the present application;

FIG. 10 is a schematic structural view of a guide device provided in an embodiment of the present application;

FIG. 11 is a schematic view of an arc-shaped guide plate according to an embodiment of the present disclosure;

fig. 12 is a schematic structural view of an internal thread bush provided in an embodiment of the present application.

In the figure: 1, a base; 2, a lifting device; 210 driving a cylinder; 220 a lifting seat; 230 vertical guide rods; 3, hoisting a frame; 310, a support frame; 311 a rectangular top frame; 312 vertical support columns; 313 cross fixing frame; 314 vertical sleeves; 320, a first hanging bracket; 321 waist rod I; 321a sleeve I; 321b, a second sleeve; 321c connecting the rod one; 322 a horizontal cross beam I; 330 a second hanging bracket; 331a waist bar II; 331a sleeve III; 331b sleeve four; 331c connecting rod two; 332 a second horizontal cross beam; 340 mounting seats; 350 pulley assembly; 351, arc-shaped guide chutes; 351a arc-shaped groove; 351b a first arc-shaped slide guide; 351c a second arc-shaped slide guide; 352 ear plates; 353 a pulley; 4, a threaded through hole; 5 fastening the bolt; 6, guiding and sliding steel balls; 610 a bead dish; 620 steel balls; 7 a first auxiliary support structure; 710 a first guide slot; 720 a first slider; 730 hinge rod one; 740 a first fixing member; 741 a first vertical threaded through-hole; 742 the first fixing bolt; 8 a second auxiliary support structure; 810 a second guide chute; 820 a second slider; 830 hinge lever two; 840 a second mount; 841 a second vertical threaded through hole; 842 a second fixing bolt; 9 a guide device; 910 a U-shaped frame; 920 a guide wheel; 10 arc-shaped guide plates; 11 internal thread sleeve

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the auxiliary hoisting device for hoisting the down-the-hole drill is characterized by comprising a base 1, a lifting device 2 arranged above the base 1 and a hoisting frame 3 arranged on the lifting device 2;

the lifting device 2 comprises a driving cylinder 210 fixedly arranged on the base 1, a lifting seat 220 arranged at the output end of the driving cylinder 210 and a plurality of vertical guide rods 230 arranged on the base 1 and penetrating through the lifting seat 220;

the hoisting frame 3 comprises a support frame 310 arranged on one side of the lifting seat 220, a first hanger 320 arranged on the other side of the lifting seat 220, a second hanger 330 arranged on the upper portion of the support frame 310 and far away from one side of the first hanger 320, a mounting seat 340 connected with the first hanger 320 and the second hanger 330, and a pulley assembly 350 arranged on the mounting seat 340, wherein the support frame 310 comprises a rectangular top frame 311, vertical support columns 312 arranged at four corners below the rectangular top frame 311 and fixedly connected with the lifting seat 220, a cross fixing frame 313 arranged between the adjacent vertical support columns 312, and vertical sleeves 314 arranged in parallel with the vertical support columns 312 along the diagonal direction of the rectangular top frame 311, the free ends of the vertical slide guide rods 230 are slidably arranged in the vertical sleeves 314, the first hanger 320 and the second hanger 330 are isosceles trapezoids, the first hanger 320 comprises two first waist rods 321 and a plurality of horizontal cross beams 322 arranged between the two waist rods 321, the first waist rod 321 comprises a first sleeve 321a hinged on the lifting seat 220, a second sleeve 321b hinged on the mounting seat 340, and a first connecting rod 321c with two ends respectively sleeved in the first sleeve 321a and the second sleeve 321b, the second hanger 330 comprises two second waist bars 331 and a plurality of second horizontal cross beams 332 arranged between the two second waist bars 331, the second waist bar 331 comprises a sleeve third 331a hinged on the rectangular top frame 311, a sleeve fourth 331b hinged on the mounting seat 340, and a connecting rod second 331c with two ends respectively sleeved in the sleeve third 331a and the sleeve fourth 331b, the peripheries of the first sleeve 321a, the second sleeve 321b, the third sleeve 331a and the fourth sleeve 331b are all provided with a plurality of threaded through holes 4, a fastening bolt 5 is arranged in the threaded hole, the first horizontal cross beam 322 and the second horizontal cross beam 332 are parallel to each other, the included angles between the first hanging bracket 320 and the second hanging bracket 330 and the horizontal direction are both smaller than 90 degrees;

the pulley assembly 350 includes an arc-shaped guiding groove 351 disposed on the mounting seat 340, ear plates 352 disposed on two sides of the arc-shaped guiding groove 351 on the mounting seat 340, and a pulley 353 disposed between the ear plates 352, wherein the arc-shaped guiding groove 351 includes an arc-shaped groove 351a, and a first arc-shaped guiding piece 351b and a second arc-shaped guiding piece 351c disposed in the arc-shaped groove 351a and matched with two sides of the groove of the pulley 353, the first arc-shaped guiding piece 351b and the second arc-shaped guiding piece 351c each include a plurality of sliding guiding steel balls 6 disposed in the arc-shaped groove 351a in an annular array, and each sliding guiding steel ball 6 includes a ball container 610 and a steel ball 620 disposed in the ball container 610.

In the embodiment, the base 1 is a fixed seat of the hoisting and hoisting auxiliary device, so that the hoisting and hoisting auxiliary device is conveniently fixed on the top of a guide rod of a down-the-hole drill; the lifting device 2 is arranged above the base 1, the lifting device 2 comprises a driving cylinder 210, a lifting seat 220 and a plurality of vertical guide sliding rods 230, the fixed end of the driving cylinder 210 is arranged on the base 1, the output end of the driving cylinder is connected with the lower part of the lifting seat 220, the driving cylinder 210 can drive the lifting seat 220 to lift, the lifting and hoisting auxiliary device can adjust the height conveniently as required, the plurality of vertical guide sliding rods 230 are arranged around the driving cylinder 210, the vertical guide sliding rods 230 penetrate through the lifting seat 220 to form a guide sliding support structure for lifting the lifting seat 220, and meanwhile, the vertical guide sliding rods 230 and the lifting seat 220 together assist in supporting the hoisting frame 3; the hoisting frame 3 is a key component of the hoisting auxiliary device, in this embodiment, the hoisting frame 3 is provided with a support frame 310, a first hanger 320, a second hanger 330, a mounting seat 340 and a pulley assembly 350, the support frame 310 comprises a rectangular top frame 311, vertical support columns 312 and a cross fixing frame 313, the vertical support columns 312 are arranged at four corners below the rectangular top frame 311, the lower parts of the vertical support columns 312 are fixed on the lifting seat 220, the rectangular top frame 311 and the cross-shaped fixing frame 313 are combined together to form a rectangular bracket, and the cross-shaped fixing frame 313 is arranged between the adjacent vertical supporting columns 312, so that the stability of the supporting frame 310 is greatly improved, the inner side of the supporting frame 310 is fixedly provided with a vertical fixing sleeve along the diagonal direction of the rectangular top frame 311 and the vertical supporting column 312 side by side, the free end of the vertical guide slide rod 230 is arranged in the vertical guide slide cylinder in a sliding manner, and the stability and the bearing capacity of the supporting seat during working are further improved; in this embodiment, the supporting frame 310 is disposed on one side of the lifting seat 220, the first hanger 320 is disposed on the other side of the lifting seat 220, the second hanger 330 is disposed on one side of the rectangular top frame 311 on the upper portion of the supporting frame 310, which is far away from the first hanger 320, the first hanger 320 and the second hanger 330 are both in an isosceles trapezoid structure, the first hanger 320 is provided with two first waist bars 321 and a plurality of first horizontal beams 322, the first waist bars 321 include first sleeves 321a, second sleeves 321b and first connecting rods 321c, the first sleeves 321a of the two first waist bars 321 are symmetrically hinged on the lifting seat 220 along a symmetrical line at the bottom of the rectangular supporting frame 310, the second sleeves 321b of the two first waist bars 321 are symmetrically hinged on the mounting seat 340, two ends of the first connecting rods 321c are respectively sleeved in the first sleeves 321a and the second sleeves 321b on the same side, in this embodiment, the first sleeves 321a, the second sleeves 321b, and the first connecting rods 321, the stability of the first hanger 320 is greatly improved; the second hanger 330 is provided with two second waist bars 331 and a plurality of second horizontal cross beams 332, the second waist bars 331 comprise third sleeves 331a, fourth sleeves 331b and second connecting rods 331c, the third sleeves 331a of the two second waist bars 331 are symmetrically hinged to the rectangular top frame 311, the fourth sleeves 331b of the two second waist bars 331 are symmetrically hinged to the mounting base 340, two ends of the second connecting rods 331c are respectively sleeved in the third sleeves 331a and the fourth sleeves 331b on the same side, and the second horizontal cross beams 332 are arranged between the three sleeves 331a, the four sleeves 331b and the two second connecting rods 331c in the embodiment, so that the stability of the second hanger 330 is greatly improved; in this embodiment, sleeve 321a, sleeve two 321b, sleeve three 331a and sleeve four 331b periphery all are equipped with a plurality of screw through-holes 4, threaded hole is equipped with fastening bolt 5, be convenient for fix the gallows 320 and gallows two 330 that install, the stability of gallows 320 and gallows two 330 has further been guaranteed, in this embodiment, horizontal beam one 322 and horizontal beam two 332 are parallel to each other, in this embodiment, gallows one 320 and gallows two 330 all are less than 90 degrees with the contained angle of horizontal direction, make the mount pad 340 be located the crane and keep away from support frame 310 one side, be convenient for hoist the buried pipe in advance.

In this embodiment, a pulley assembly 350 is disposed on the mounting seat 340, the pulley assembly 350 includes an arc-shaped guiding groove 351, an ear plate 352 and a pulley 353, wherein the arc-shaped guiding groove 351 is disposed on the mounting seat 340, and includes an arc-shaped groove 351a, a first arc-shaped guiding piece 351b and a second arc-shaped guiding piece 351c, the first arc-shaped guiding piece 351b and the second arc-shaped guiding piece 351c both include a plurality of guiding sliding steel balls 6, the guiding sliding steel balls 6 are disposed in the arc-shaped groove 351a in an annular array, the guiding sliding steel balls 6 include a ball container 610 and steel balls 620 disposed in the ball container 610, the ear plates 352 are disposed on both sides of the arc-shaped guiding groove 351, the pulley 353 is disposed between the ear plates 352, and protruding edges on both sides of the circumference of the pulley 353 are slidably engaged with the first arc-shaped guiding piece 351b and the second arc-shaped guiding piece 351c, so as to prevent the pulley 353 from. During hoisting, the lug plate 352 and the first arc-shaped guide sliding piece 351b and the second arc-shaped guide sliding piece 351c arranged in the arc-shaped guide sliding groove 351 bear the weight transmitted by the pulley 353, so that the service life of the pulley assembly 350 is greatly prolonged.

During construction, the height of the support frame 310 is adjusted through the lifting device 2 as required, then the first hanging frame 320, the second hanging frame 330 and the mounting base 340 are installed, after the hoisting and hoisting auxiliary device is adjusted and installed, the first hanging frame is fixedly installed at the top of a guide rod of a down-the-hole drilling machine through the base 1, one end of the steel wire rope is connected with a traction device of the down-the-hole drilling machine, one end of the steel wire rope is connected with the guide wheel 920 of the down-the-hole drilling machine, the steel wire rope is led out through the pulley 353 and is conveniently connected with the embedded pipe, the embedded pipe can be quickly hoisted and arranged downwards through the matching of the device and the traction device, and hoisting and arranging downwards is not needed through hoisting equipment.

As shown in fig. 7 and 8, in a preferred embodiment, first auxiliary support structures 7 are further disposed on two sides of the hanger frame 320 on the lifting base 220, the first auxiliary support structures 7 include a first sliding guide groove 710, a first sliding block 720 disposed in the first sliding guide groove 710, a first hinge rod 730 having one end hinged to the first sliding block 720 and one end hinged to a sleeve 321a on the same side as the first sliding block 720, and a plurality of first fixing members 740 disposed on the first sliding block 720, and the first fixing members 740 include a first vertical threaded through hole 741 disposed on the first sliding block 720 and a first fixing bolt 742 disposed in the first vertical threaded through hole 741.

In this embodiment, the two sides of the first hanger 320 on the lifting base 220 are both provided with the first auxiliary supporting structure 7, the first auxiliary supporting structure 7 includes a first guiding slot 710, a first sliding block 720, a first hinge rod 730 and a plurality of first fixing parts 740, the first sliding block 720 is slidably disposed in the first guiding slot 710, one end of the first hinge rod 730 is hinged to the first sliding block 720, and the other end is hinged to the first sleeve 321a on the same side as the first sliding block 720, the first fixing part 740 includes a first vertical threaded through hole 741 disposed on the first sliding block 720 and a first fixing bolt 742 disposed in the first vertical threaded through hole 741, during installation, after the inclination angle of the first hanger 320 is adjusted, the first fixing bolt 742 is screwed downward to abut against the bottom of the first guiding slot 710, so that the first sliding block 720 is fixed, which facilitates the auxiliary hanger 320 to bear force, and further improves the stability of the first hanger 320.

As shown in fig. 9, in a preferred embodiment, second auxiliary support structures 8 are further disposed on two sides of the second hanger 330 on the rectangular top frame 311, the second auxiliary support structures 8 include a second sliding guide groove 810, a second sliding block 820 disposed in the second sliding guide groove 810, a second hinge rod 830 having one end hinged to the second sliding block 820 and one end hinged to the third sleeve 331a on the same side as the second sliding block 820, and a plurality of second fixing members 840 disposed on the second sliding block 820, and the second fixing members 840 include a second vertical threaded through hole 841 disposed on the second sliding block 820 and a second fixing bolt 842 disposed in the second vertical threaded through hole 841.

In this embodiment, the two sides of the second hanger 330 on the rectangular top frame 311 are provided with the second auxiliary support structure 8, the second auxiliary support structure 8 includes a second sliding guide groove 810, a second slider 820 and a second hinge rod 830, the second slider 820 is slidably disposed in the second sliding guide groove 810, one end of the second hinge rod 830 is hinged to the second slider 820, and the other end of the second hinge rod 830 is hinged to the third sleeve 331a on the same side as the second slider 820, the second fixing member 840 includes a second vertical threaded through hole 841 disposed on the second slider 820 and a second fixing bolt 842 disposed in the second vertical threaded through hole 841, during installation, after the inclination angle of the second hanger 330 is adjusted, the second fixing bolt 842 is screwed downwards to abut against the bottom of the second sliding guide groove 810, so that the second slider 820 is fixed, the second hanger 330 is convenient to bear force, and the stability of the second hanger 330 is further improved.

In a preferred embodiment, as shown in fig. 10, the side of the rectangular top frame 311 away from the pulley 353 is provided with a guide device 9 engaged with the pulley 353, and the guide device 9 comprises a U-shaped frame 910 arranged on the rectangular top frame 311 and a guide wheel 920 arranged in the U-shaped frame 910.

In this embodiment, rectangle roof-rack 311 is kept away from pulley 353 one side and is equipped with guider 9, guider 9 includes U-shaped frame 910 and leading wheel 920, in this embodiment, U-shaped frame 910 sets up on the crossbeam that pulley 353 one side was kept away from to rectangle roof-rack 311, be located between the sleeve three 331a that the symmetry set up, leading wheel 920 sets up between U-shaped frame 910, this guider 9 has avoided the hoist and mount in-process, the friction between support frame 310 and the wire rope, this hoist and mount auxiliary device's life has further been improved, and simultaneously, leading wheel 920 and pulley 353 cooperate, hoist and mount efficiency has been improved greatly.

In a preferred embodiment, as shown in fig. 11, an arc-shaped guide plate 10 is provided between the upper ear plates 352 of the pulley 353. In the embodiment, the arc-shaped guide plate 10 is arranged between the ear plates 352 on the upper portion of the pulley 353, so that the situation that the construction efficiency is affected due to the fact that the steel wire rope is separated from the peripheral groove of the pulley 353 is avoided.

In a preferred embodiment, as shown in fig. 12, the two ends of the first connecting rod 321c and the second connecting rod 331c are provided with internal thread sleeves 11, and the free ends of the first sleeve 321a, the second sleeve 321b, the third sleeve 331a and the fourth sleeve 331b are provided with external threads matched with the internal thread sleeves 11. In this embodiment, the two ends of the first connecting rod 321c and the second connecting rod 331c are respectively provided with the internal thread sleeve 11, the free ends of the first sleeve 321a, the second sleeve 321b, the third sleeve 331a and the fourth sleeve 331b are respectively provided with an external thread matched with the internal thread sleeve 11, and the internal thread sleeve 11 is matched with the external threads arranged at the free ends of the first sleeve 321a, the second sleeve 321b, the third sleeve 331a and the fourth sleeve 331b, so that the stability of the first hanger 320 and the second hanger 330 is further improved.

The embodiments of the present application have been described in detail, but the description is only for the preferred embodiments of the present application and should not be construed as limiting the scope of the application. All equivalent changes and modifications made within the scope of the present application shall fall within the scope of the present application.