CN205530226U

CN205530226U - Drilling rod dismouting device of pile driver

Info

Publication number: CN205530226U
Application number: CN201620099215.8U
Authority: CN
Inventors: 周兆弟
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-01-30
Filing date: 2016-01-30
Publication date: 2016-08-31
Anticipated expiration: 2026-01-30

Abstract

The utility model belongs to the technical field of the architectural equipment, especially, relate to a drilling rod dismouting device of pile driver. It has solved the inconvenient scheduling problem of current pile driver drilling rod dismouting. Which comprises a frame, the activity is equipped with the grout board that links to each other with the unit head in the frame, it connects to wear to be equipped with a plurality of grout boards on the grout board, the grout board connects and links to each other with the grout board through circumferential direction connection structure respectively, the board that is in the milk connects the below and is equipped with a plurality of drilling rod bodies that set up with grout board joint one -to -one, between connecting, the drilling rod body and grout board link to each other through the threaded connection structure, and, the drilling rod body and grout board be equipped with the circumferential location structure that enables the drilling rod body and grout board and connect circumferential location between connecting. The advantage lies in: simple structure is equitable, drilling rod and the grout junction easy dismounting of mechanism, and stability is good, and drilling rod joint strength is high, difficultly during drilling rod circumferential direction breaks away from each other with the grout board, realizes the circumferential location that drilling rod and grout board connect through the clamp plate driver.

Description

The drilling rod attaching/detaching apparatus of piling machine

Technical field

This utility model belongs to Architectural Equipment technical field, especially relates to a kind of piling machine Drilling rod attaching/detaching apparatus.

Background technology

At present, piling machinery construction site used has two kinds: a kind of rotation piling Machine, the structure of this piling machine is to utilize the drilling rod hanger bracket of hoist engine pull-up, by logical Cross unit head and drive the rod bit pile driving equipment to drifter drill for underground pore-forming；Another kind is punching Hammer piling machine, the structure of this piling machine be utilize hoist engine pull-up jump bit repeatedly under Fall, promote and realize piling.Wherein, swivelling pile driver mainly passes through drilling rod when piling Circumferentially rotate the purpose realized to underground drilling rod, but due to drilling rod during practice of construction Length longer there is stablizing of installing/dismounting inconvenience, and install fixing after drilling rod in week In time rotating, less stable, especially drilling rod are low, easily with grouting plate junction bonding strength The phenomenon being mutually disengaged occurs, brings pole thus to the construction effect of piling machine and progress Big impact.

In order to solve the problem that prior art exists, people have carried out long-term exploration, have carried Go out solution miscellaneous.Such as, Chinese patent literature discloses a kind of novel Multifunctional piling machine [application number: 201520349574.X], it includes crawler belt, base and work Station, described crawler belt across the lower section being arranged on base, described workbench is arranged On base；Described workbench is provided with control device, powerplant module, grouting Mechanism and piling mechanism, described control device and piling mechanism are separately positioned on workbench One end；Described piling mechanism includes hoist engine, hydraulically extensible bar, drilling rod and hydraulic pressure Percussion device, described hoist engine is arranged on the middle part of workbench, and this hoist engine passes through steel Silk connects with weight hook；Described hydraulically extensible bar is arranged on one end of workbench, institute The drilling rod stated is arranged on the top of hydraulically extensible bar, and the top of described hydraulically extensible bar is also Being provided with hydraulic impacting device, this hydraulic impacting device contacts with drilling rod.

Such scheme to some extent solves asking of existing drill pipe for pile driver poor stability Topic, but the program still also exists: and drilling rod is the most square with mechanism's junction dismounting of being in the milk Just, bonding strength is low, easily occurs being mutually disengaged the problem of phenomenon.

Summary of the invention

The purpose of this utility model is for the problems referred to above, it is provided that a kind of simple and reasonable, The drilling rod attaching/detaching apparatus of the piling machine of drilling rod and grouting plate junction easy accessibility.

For reaching above-mentioned purpose, this utility model have employed following technical proposal: this piling The drilling rod attaching/detaching apparatus of machine, including frame, is movably equipped with in frame and is connected with unit head Grouting plate, it is characterised in that be equipped with some grouting plate joints on described grouting plate, Described grouting plate joint respectively by circumferentially rotate attachment structure with grouting plate be connected, institute Some drilling rods arranged with grouting plate joint one_to_one corresponding it are provided with below the grouting plate joint stated Body, is threaded connection structure between described drilling rod body with grouting plate joint and is connected, and It is provided with between drilling rod body and grouting plate joint and drilling rod body can be made fixed with grouting plate joint circumference The circumferential positioning structure of position.When i.e. installing, first pass through screw connection structure by drilling rod body with Grouting plate joint is connected, then by circumferential positioning structure by drilling rod body and grouting plate joint Circumferentially positioned so that drilling rod body cannot mutually circumferentially rotate with grouting plate joint, thus Realize drilling rod body to be firmly connected with grouting plate joint.

In the drilling rod attaching/detaching apparatus of above-mentioned piling machine, described screw connection structure bag Include the conical shell being arranged on drilling rod body upper end and being connected with portion in drilling rod body, described Conical shell end has conical external screw thread, inside described grouting plate joint lower end circumference There is the conical internal thread corresponding with conical external screw thread, and described conical external screw thread with Conical internal thread screw thread is connected.Conical external screw thread is used to make drilling rod body and grouting plate joint Connect convenient.

In the drilling rod attaching/detaching apparatus of above-mentioned piling machine, described circumferential positioning structure bag Including the nut sleeve of tearing open being sheathed on grouting plate joint, described nut sleeve of tearing open connects with grouting plate Head mutually axially slides and circumferentially positioned, and axially directed knot is passed through in described drilling rod body upper end Structure is provided with the location body between drilling rod body and conical shell, and described tears nut open Set connection has can drive tears nut sleeve open and moves axially so that tearing nut sleeve open with to position body all Dismounting location structure to location.

In the drilling rod attaching/detaching apparatus of above-mentioned piling machine, described axially directed structure bag Include to be arranged on and bore the guiding body that rod end and cross section are non-circular structure, described Conical shell is arranged on guiding body end, and described location body is sheathed on guiding body Upper and circumferentially positioned and slide axially and be connected with guiding body, described guiding body is with fixed It is provided with, between the body of position, the bullet that location body can be made to keep to conical shell one end movement tendency Property top-pressure mechanism.Preferably, the cross section guiding body here is octagon, this Sample makes between location body and drilling rod circumferentially positioned.

In the drilling rod attaching/detaching apparatus of above-mentioned piling machine, described elastic top press mechanism bag Include be separately positioned on guide the upper and lower two ends of body ring-shaped step, described location body with The ring-shaped step being positioned at guiding body upper end leans, and is arranged with top pressure guiding on body Spring, and described top pressure spring one end leans with ring-shaped step, the other end is against setting Put on the body of location.Under top pressure spring effect, i.e. position body be sheathed on conical shell Outside.

In the drilling rod attaching/detaching apparatus of above-mentioned piling machine, described dismounting location structure bag Including to be arranged on tears open inside nut sleeve circumference and cross section non-circular inner position circle, described Grouting plate joint with location body cross section all in the not rounded matched with inner position circle Shape, and described nut sleeve of tearing open connects to have to drive and tears nut sleeve open and slide axially so that tearing open The dismounting driving structure that nut sleeve is circumferentially positioned with grouting plate joint and location body.Preferably Ground, the cross section of inner position circle here is octagon, drives the work of structure in dismounting Nut sleeve is torn open circumferentially positioned with grouting plate joint and location body under with.

In the drilling rod attaching/detaching apparatus of above-mentioned piling machine, described dismounting drives structure bag Include and be arranged on below grouting plate and the pressing plate corresponding with tearing nut sleeve open, on described pressing plate Connect and have at least one pressing plate driver being connected with grouting plate, and make in pressing plate driver Under with, described pressing plate drive is torn nut sleeve open and is moved axially.

In the drilling rod attaching/detaching apparatus of above-mentioned piling machine, described unit head passes through respectively Some universal joints and grouting plate joint one_to_one corresponding and being connected, described unit head and filling Pulpboard is arranged at a grouting and connects on seat；The described attachment structure that circumferentially rotates includes Some installing holes being arranged on grouting plate, described grouting plate joint is all arranged in installation In hole, in installing hole, it is provided with the bearing being positioned at grouting plate joint outer circumferential.

In the drilling rod attaching/detaching apparatus of above-mentioned piling machine, described grouting connects seat circumference Outside be provided with some with frame inside the roller that leans, and described frame is provided with energy The drilling rod fixed structure that drilling rod body is fixedly clamped；Described drilling rod fixed mechanism includes point It is not symmetricly set on frame both sides and the sliding seat that can move along rack level direction, described Sliding seat connect and have pedestal driver, sliding seat is movably equipped with some with drilling rod body Drilling rod fixture one to one, and described drilling rod fixture connects to have and can drive drilling rod Fixture is closer or far from the drilling rod fixed drive of drilling rod body.

In the drilling rod attaching/detaching apparatus of above-mentioned piling machine, described drilling rod attaching/detaching apparatus is also Including lower drilling rod mechanism for assembling-disassembling；Described lower drilling rod mechanism for assembling-disassembling includes hinged being arranged on machine Jointed shaft on frame, described jointed shaft is fixed with along the axially arranged dismounting of frame Pressing plate, described dismounting pressing plate has some and drilling rod body one_to_one corresponding and along drilling rod body Axially arranged fixed disassembly gap, described jointed shaft is provided with trip shaft, and described Trip shaft one end and jointed shaft be connected, the other end is connected with telescopic driver, institute The telescopic driver end stated is hinged to be arranged in frame.

Compared with prior art, the advantage of the drilling rod attaching/detaching apparatus of this piling machine is: Simple and reasonable, drilling rod and grouting mechanism junction easy accessibility, good stability, bore Bar bonding strength is high, is difficult to be mutually disengaged with the plate that is in the milk when drilling rod circumferentially rotates, by pressure Sheet drive realizes drilling rod and the circumferentially positioned of plate joint of being in the milk.

Accompanying drawing explanation

Fig. 1 is the structural representation under this utility model use state.

Fig. 2 is structural representation when being not provided with frame of the present utility model.

Fig. 3 is partial structurtes schematic diagram of the present utility model.

Fig. 4 is the partial structurtes schematic diagram at another visual angle of the present utility model.

Fig. 5 is overall structure schematic diagram of the present utility model.

Fig. 6 is enlarged drawing at A in Fig. 5.

Fig. 7 is the overall structure schematic diagram at another visual angle of the present utility model.

Fig. 8 is enlarged drawing at B in Fig. 7.

In figure, frame 1, unit head 2, universal joint 21, grouting connect seat 22, rolling Wheel 23, drilling rod fixed structure 24, sliding seat 241, pedestal driver 242, drilling rod are solid Locking member 243, drilling rod fixed drive 244, grouting plate 3, grouting plate joint 4, circumference Rotation connection structure 5, installing hole 51, bearing 52, drilling rod body 6, screw connection structure 7, conical shell 71, conical external screw thread 72, conical internal thread 73, circumferential positioning structure 8, tear nut sleeve 81, location body 82 open, guide body 83, ring-shaped step 84, top pressure Spring 85, inner position circle 86, pressing plate 87, pressing plate driver 88, lower drilling rod changer Structure 9, jointed shaft 91, dismounting pressing plate 92, fixed disassembly gap 93, trip shaft 94, Telescopic driver 95.

Detailed description of the invention

This utility model is done further details of with detailed description of the invention below in conjunction with the accompanying drawings Explanation.

As Figure 1-4, the drilling rod attaching/detaching apparatus of this piling machine, including frame 1, The grouting plate 3 being connected with unit head 2 it is movably equipped with in frame 1, wherein, here dynamic Power 2 is respectively by some universal joints 21 and grouting plate joint 4 one_to_one corresponding and phase Even, unit head 2 is arranged at a grouting with grouting plate 3 and is connected on seat 22, and be in the milk plate Being equipped with some grouting plate joints 4 on 3, grouting plate joint 4 is respectively by the company of circumferentially rotating Access node structure 5 is connected with grouting plate 3, circumferentially rotating attachment structure 5 and can include here Some installing holes 51 being arranged on grouting plate 3, grouting plate joint 4 is all arranged in installation In hole 51, in installing hole 51, it is provided with the bearing being positioned at grouting plate joint 4 outer circumferential 52, grouting connect seat 22 outer circumferential be provided with some with frame 1 inside the roller that leans 23, and frame 1 is provided with the drilling rod fixed structure 24 that can be fixedly clamped by drilling rod body 6, I.e. drilling rod body 6 can be fixed by drilling rod fixed structure 24, carry out the most again installing or Dismounting, is provided with some and grouting plate joint 4 one_to_one corresponding setting below grouting plate joint 4 Drilling rod body 6, drilling rod body 6 and grouting plate joint 4 between be threaded connection structure 7 It is connected, and is provided with between drilling rod body 6 and grouting plate joint 4 and can make drilling rod body 6 and fill The circumferential positioning structure 8 that pulpboard joint 4 is circumferentially positioned, when i.e. installing, first passes through screw thread Drilling rod body 6 is connected by attachment structure 7 with grouting plate joint 4, then by circumferentially positioned Structure 8 by circumferentially positioned with grouting plate joint 4 for drilling rod body 6 so that drilling rod body 6 with Grouting plate joint 4 cannot mutually circumferentially rotate, thus realize drilling rod body 6 and connect with grouting plate 4 are firmly connected.

Specifically, the screw connection structure 7 in the present embodiment includes being arranged on drilling rod body 6 Upper end and the conical shell 71 that be connected internal with drilling rod body 6, conical shell 71 end There is conical external screw thread 72, there is inside the circumference of grouting plate joint 4 lower end spiral shell outer with taper The conical internal thread 73 that stricture of vagina 72 is corresponding, and conical external screw thread 72 and conical internal thread 73 Screw thread is connected, and uses conical external screw thread 72 that drilling rod body 6 is connected with grouting plate joint 4 Convenient.Here circumferential positioning structure 8 includes being sheathed on grouting plate joint 4 Tear nut sleeve 81 open, tear nut sleeve 81 open and mutually axially slide and circumference with grouting plate joint 4 Location, drilling rod body 6 upper end is provided with by axially directed structure and is positioned at drilling rod body 6 and taper Location body 82 between cylinder 71, and tear nut sleeve 81 open and connect and have to drive and tear nut open Set 81 moves axially so that tearing the dismounting that nut sleeve 81 is circumferentially positioned with location body 82 open Location structure.

Further, axially directed structure here include being arranged on drilling rod body 6 end and Cross section is the guiding body 83 of non-circular structure, and conical shell 71 is arranged on fairlead Body 83 end, location body 82 be sheathed on guiding body 83 on and with guide body 83 Circumferentially positioned and slide axially connected, guide and be provided with between body 83 and location body 82 Location body 82 can be made to keep the elastic top press to conical shell 71 one end movement tendency Structure, it is preferable that the cross section guiding body 83 here is octagon, so makes Position between body 82 and drilling rod circumferentially positioned.Here elastic top press mechanism includes respectively It is arranged on the ring-shaped step 84 guiding body about 83 two ends, positions body 82 and be positioned at The ring-shaped step 84 guiding body 83 upper end leans, and is arranged with on body 83 guiding Top pressure spring 85, and top pressure spring 85 one end leans with ring-shaped step 84, the other end Against being arranged on the body 82 of location, under top pressure spring 85 acts on, i.e. position body 82 It is sheathed on outside conical shell 71.

Further, dismounting location structure here includes being arranged on and tears nut sleeve 81 open Inside circumference and cross section non-circular inner position circle 86, grouting plate joint 4 and location The cross section of body 82 is all in non-circular with what inner position circle 86 matched, and tears nut open Set 81 connection has can drive tears nut sleeve 81 open and slides axially so that tearing nut sleeve 81 and filling open The dismounting driving structure that pulpboard joint 4 is circumferentially positioned with location body 82, it is preferable that this In the cross section of inner position circle 86 be octagon, under dismounting drives the effect of structure Tear nut sleeve 81 open circumferentially positioned with grouting plate joint 4 and location body 82, wherein, this In dismounting drive structure to include being arranged on below grouting plate 3 and relative with tearing nut sleeve 81 open The pressing plate 87 answered, pressing plate 87 connects and has at least one pressing plate being connected with grouting plate 3 Driver 88, and under pressing plate driver 88 acts on, pressing plate 87 drives and tears nut sleeve 81 open Move axially.

As viewed in figures 5-8, drilling rod fixed mechanism 24 here includes being symmetrically arranged at Frame 1 both sides and the sliding seat 241 that can move along frame 1 horizontal direction, sliding seat 241 Connect and have pedestal driver 242, sliding seat 241 is movably equipped with some and drilling rod body 6 The connection of the fixture 243 of drilling rod fixture 243, and drilling rod one to one has can drive brill Bar fixture 243 is closer or far from the drilling rod fixed drive 244 of drilling rod body 6.

Drilling rod attaching/detaching apparatus also includes lower drilling rod mechanism for assembling-disassembling 9；Lower drilling rod mechanism for assembling-disassembling 9 Including the hinged jointed shaft 91 being arranged in frame 1, jointed shaft 91 is fixed with edge The dismounting pressing plate 92 that frame 1 is axially arranged, dismounting pressing plate 92 has some and drilling rod Body 6 one_to_one corresponding and along the axially arranged fixed disassembly gap 93 of drilling rod body 6, jointed shaft 91 are provided with trip shaft 94, and trip shaft 94 one end is connected with jointed shaft 91, the other end Being connected with telescopic driver 95, telescopic driver 95 end is hinged is arranged on frame 1 On.

Specific embodiment described herein is only for example to this utility model spirit Explanation.This utility model person of ordinary skill in the field can be to described concrete Embodiment is made various amendment or supplements or use similar mode to substitute, but not Spirit of the present utility model can be deviateed or surmount model defined in appended claims Enclose.

Although the most more employing frame 1, unit head 2, universal joint 21, filling Slurry connects seat 22, roller 23, drilling rod fixed structure 24, sliding seat 241, pedestal driving Device 242, drilling rod fixture 243, drilling rod fixed drive 244, grouting plate 3, grouting Plate joint 4, circumferentially rotate attachment structure 5, installing hole 51, bearing 52, drilling rod body 6, Screw connection structure 7, conical shell 71, conical external screw thread 72, conical internal thread 73, Circumferential positioning structure 8, tear open nut sleeve 81, location body 82, guide body 83, annular Step 84, top pressure spring 85, inner position circle 86, pressing plate 87, pressing plate driver 88, Lower drilling rod mechanism for assembling-disassembling 9, jointed shaft 91, dismounting pressing plate 92, fixed disassembly gap 93, The terms such as trip shaft 94, telescopic driver 95, but be not precluded from using other term Probability.Use these terms to be only used to more easily and describe and explain this practicality newly The essence of type；Being construed as any additional restriction is all and this utility model Spirit is contrary.

Claims

1. a drilling rod attaching/detaching apparatus for piling machine, including frame (1), in frame (1) On be movably equipped with the grouting plate (3) being connected with unit head (2), it is characterised in that described Grouting plate (3) on be equipped with some grouting plate joint (4), described grouting plate joint (4) respectively by circumferentially rotate attachment structure (5) with grouting plate (3) be connected, described Grouting plate joint (4) lower section be provided with some be in the milk plate joint (4) one_to_one corresponding set The drilling rod body (6) put is logical between described drilling rod body (6) and grouting plate joint (4) Cross screw connection structure (7) to be connected, and in drilling rod body (6) and grouting plate joint (4) Between be provided with drilling rod body (6) can be made fixed with grouting plate joint (4) circumferentially positioned circumference Bit architecture (8).

The drilling rod attaching/detaching apparatus of piling machine the most according to claim 1, its feature exists In, described screw connection structure (7) include being arranged on drilling rod body (6) upper end and with The internal conical shell (71) being connected of drilling rod body (6), described conical shell (71) End has conical external screw thread (72), and described grouting plate joint (4) lower end week is inwardly Side has the conical internal thread (73) corresponding with conical external screw thread (72), and described Conical external screw thread (72) is connected with conical internal thread (73) screw thread.

The drilling rod attaching/detaching apparatus of piling machine the most according to claim 2, its feature exists In, described circumferential positioning structure (8) includes being sheathed in grouting plate joint (4) Tearing nut sleeve (81) open, described tears nut sleeve (81) open with grouting plate joint (4) mutually Sliding axially and circumferentially positioned, described drilling rod body (6) upper end is by axially directed structure It is provided with the location body (82) being positioned between drilling rod body (6) and conical shell (71), And described nut sleeve (81) of tearing open connects to have to drive and tears nut sleeve (81) open and move axially So that tearing the dismounting location knot that nut sleeve (81) is circumferentially positioned with location body (82) open Structure.

The drilling rod attaching/detaching apparatus of piling machine the most according to claim 3, its feature exists In, described axially directed structure include being arranged on drilling rod body (6) end and cross section in The guiding body (83) of non-circular structure, described conical shell (71) is arranged on guiding Body (83) end, described location body (82) is sheathed on guiding body (83) Upper and circumferentially positioned and slide axially and be connected with guiding body (83), described fairlead Be provided with between body (83) and location body (82) can make location body (82) keep to The elastic top press mechanism of conical shell (71) one end movement tendency.

The drilling rod attaching/detaching apparatus of piling machine the most according to claim 4, its feature exists In, described elastic top press mechanism includes being separately positioned on guiding body (83) upper and lower two The ring-shaped step (84) of end, described location body (82) guides body (83) with being positioned at The ring-shaped step (84) of upper end leans, and is arranged with top pressure guiding on body (83) Spring (85), and described top pressure spring (85) one end offsets with ring-shaped step (84) Leaning on, the other end is against being arranged on location body (82).

6. according to the drilling rod attaching/detaching apparatus of the piling machine described in claim 3 or 4 or 5, It is characterized in that, described dismounting location structure includes being arranged on tears nut sleeve (81) week open To inner side and cross section non-circular inner position circle (86), described grouting plate joint (4) With location body (82) cross section all in the not rounded matched with inner position circle (86) Shape, and described nut sleeve (81) of tearing open connects to have can drive and tears nut sleeve (81) open axially Slide so that tearing nut sleeve (81) and grouting plate joint (4) and location body (82) open Circumferentially positioned dismounting drives structure.

The drilling rod attaching/detaching apparatus of piling machine the most according to claim 6, its feature exists In, described dismounting drive structure include being arranged on grouting plate (3) lower section and with tear nut open The pressing plate (87) that set (81) is corresponding, the upper connection of described pressing plate (87) has at least one The individual pressing plate driver (88) being connected with grouting plate (3), and in pressing plate driver (88) Under effect, described pressing plate (87) drive is torn nut sleeve (81) open and is moved axially.

The drilling rod attaching/detaching apparatus of piling machine the most according to claim 1, its feature exists In, described unit head (2) is connect with grouting plate by some universal joints (21) respectively Head (4) one_to_one corresponding and be connected, described unit head (2) be in the milk plate (3) be all provided with Put and connect on seat (22) a grouting；Described circumferentially rotates attachment structure (5) bag Include some installing holes (51) being arranged in grouting plate (3), described grouting plate joint (4) all it is arranged in installing hole (51), is provided with in installing hole (51) and is positioned at grouting The bearing (52) of plate joint (4) outer circumferential.

The drilling rod attaching/detaching apparatus of piling machine the most according to claim 8, its feature exists In, described grouting connects seat (22) outer circumferential and is provided with some and frame (1) inner side The roller (23) leant, and described frame (1) be provided with can be by drilling rod body (6) The drilling rod fixed structure (24) being fixedly clamped；Described drilling rod fixed mechanism (24) includes It is symmetrically arranged at frame (1) both sides and can move along frame (1) horizontal direction Sliding seat (241), described sliding seat (241) connects pedestal driver (242), Sliding seat (241) is movably equipped with some and drilling rod body (6) drilling rod one to one Fixture (243), and described drilling rod fixture (243) connects to have drilling rod can be driven solid Locking member (243) is closer or far from the drilling rod fixed drive (244) of drilling rod body (6).

The drilling rod attaching/detaching apparatus of piling machine the most according to claim 9, its feature exists In, described drilling rod attaching/detaching apparatus also includes lower drilling rod mechanism for assembling-disassembling (9)；Under described Drilling rod mechanism for assembling-disassembling (9) includes the hinged jointed shaft (91) being arranged in frame (1), It is fixed with on described jointed shaft (91) along the axially arranged dismounting pressing plate of frame (1) (92) there is on, described dismounting pressing plate (92) some (6) 1 a pair with drilling rod body Should and along the axially arranged fixed disassembly gap (93) of drilling rod body (6), described is hinged Axle (91) is provided with trip shaft (94), and described trip shaft (94) one end is with hinged Axle (91) is connected, and the other end is connected with telescopic driver (95), and described is flexible Driver (95) end is hinged to be arranged in frame (1).