CN109458048A - Stud casing connecting structure and piling machine - Google Patents

Stud casing connecting structure and piling machine Download PDF

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Publication number
CN109458048A
CN109458048A CN201811650660.9A CN201811650660A CN109458048A CN 109458048 A CN109458048 A CN 109458048A CN 201811650660 A CN201811650660 A CN 201811650660A CN 109458048 A CN109458048 A CN 109458048A
Authority
CN
China
Prior art keywords
locking bar
pile protection
recess
connector
outer pile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201811650660.9A
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Chinese (zh)
Inventor
徐武民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Jiahong Tool Manufacturing Co ltd
Original Assignee
Zhejiang Jiahong Sports Equipment Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Jiahong Sports Equipment Co Ltd filed Critical Zhejiang Jiahong Sports Equipment Co Ltd
Priority to CN201811650660.9A priority Critical patent/CN109458048A/en
Publication of CN109458048A publication Critical patent/CN109458048A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04HBUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H17/00Fencing, e.g. fences, enclosures, corrals
    • E04H17/26Devices for erecting or removing fences
    • E04H17/261Devices for erecting or removing fences for post and wire handling
    • E04H17/263Devices for erecting or removing fences for post and wire handling for erecting posts

Abstract

This application discloses stud casing connecting structure and piling machines, wherein stud casing connecting structure includes: shell;Connector is fixedly mounted on shell, has the first recess;Outer pile protection, one end are connecting pin, and the outside of connecting pin has mounting portion, and mounting portion has installation passage, has opening in the middle part of installation passage, and outer pile protection housing is on connector, and be open the first recess of face;Locking bar, it is inserted into installation passage, it can be around own axis, the middle part of locking bar has evacuation recess, when avoiding recess towards the first recess, outer pile protection can be detached from from connector, when evacuation recess is backwards to the first recess, when locking bar is by opening the first recess of insertion, locking bar keeps outer pile protection and connector relatively fixed firmly.The stud casing connecting structure of the application is operated by the locking and unlocking that rotating rod lock can be realized as connector and outer pile protection, for the existing fixation by multiple bolts, is operated more easy.

Description

Stud casing connecting structure and piling machine
Technical field
The present invention relates to mechanical equipments, and in particular to stud casing connecting structure and piling machine.
Background technique
In afforestation, in order to protect trees therein, flowers and plants etc., it usually needs setting guardrail, guardrail need to squeeze into soil In, to reach certain intensity.Generalling use in the prior art is manually to drive piles, this mode working efficiency compared with It is low, and physical strength is expended, and the depth of guardrail implantation not can guarantee yet.
In the prior art, also have and driven piles using piling machine, piling machine includes outer pile protection, existing outer pile protection is general It is fixed on shell by 4~6 bolts, this structure causes outer pile protection dismounting very inconvenient.
Summary of the invention
The present invention proposes stud casing connecting structure and piling machine in view of the above-mentioned problems, overcome deficiency.
The technical solution adopted by the present invention is as follows:
A kind of stud casing connecting structure, comprising:
Shell;
Connector is fixedly mounted on shell, has the first recess on the lateral wall of the connector;
Hollow outer pile protection, one end of outer pile protection are connecting pin, and the outside of connecting pin has mounting portion, the mounting portion tool There is installation passage, there is opening in the middle part of the installation passage, installation passage is connected to by the opening with outer pile protection inner space, The outer pile protection housing is on connector, the first recess described in the opening face;
Locking bar is inserted into the installation passage, can be around own axis, and the middle part of locking bar has evacuation recess, when keeping away Allow recess towards first recess when, the outer pile protection can be detached from from the connector, when evacuation recess is backwards to described the One recess, when locking bar is embedded in first recess by the opening, locking bar keeps outer pile protection and connector relatively fixed firmly.
Connector described in the application is fixedly mounted on shell, is also included connector and is exactly the case where belonging to shell, That is the counter structure of connector and shell is integrated.
It should be noted that being not limited to middle in the middle part of locking bar.
The stud casing connecting structure of the application is conciliate by the locking that rotating rod lock can be realized as connector and outer pile protection Lock operation operates more easy for the existing fixation by multiple bolts.
In the present invention wherein in an embodiment, one end of the locking bar is operating side, and the other end is anticreep end, the two of locking bar End is respectively positioned on the outside of installation passage, and the locking bar is slidably mounted in the installation passage, has first on the operating side Location structure, stud casing connecting structure further include:
Anti-off board is mounted on the anticreep end of locking bar;
Second pressure spring, in anti-off board, one end is used to cooperate with mounting portion housing, and the other end and the anti-off board cooperate, For pushing anti-off board mobile to the side far from mounting portion;
Second location structure, is arranged in part of the mounting portion adjacent to operating side, and second location structure is used for and first Location structure cooperation, locking bar is positioned in a circumferential direction, and prevent operating side from further moving axially into installation passage.
It should be noted that both including the second pressure spring in the application " one end of the second pressure spring is used to cooperate with mounting portion " It is directly engaged with mounting portion, the component for also including and being mounted on mounting portion cooperates.
When practical operation, pull operation end overcomes the elastic force of the second pressure spring, moves operating side outward, and at this time One location structure and the second location structure are mutually disengaged, and locking bar can be rotated relative to installation passage, recessed so as to change evacuation The angle of mouth, when avoiding recess towards the first recess, outer pile protection can be disconnected body at this time, when evacuation recess is backwards to first When recess, locking bar is embedded in the first recess, and locking bar keeps outer pile protection and connector relatively fixed firmly.
This operation format of the application, it is convenient and reliable, and rotate adjusting and complete after discharging operating side, in the second pressure spring Under effect, locking bar can automatically reset, and cooperate the second location structure and the first location structure, by locking bar positioning column, at this time not Can rotating rod lock on circumferencial direction, total fixation is reliable and secure, convenient for disassembly and assembly.
When practice, the anti-off board can be bolted on the anticreep end of locking bar.
In the present invention wherein an embodiment, first location structure is locating slot, and second location structure is fixed Position block;Either, first location structure is locating piece, and the second location structure is locating slot.
In the present invention wherein an embodiment, first location structure is locating slot, and locating slot is "-" type slot or ten Font groove, second location structure are the locating rod being mounted on locking bar.
In the present invention wherein an embodiment, there is the 4th mounting hole on the locking bar, the locating rod is elastic cylinder Pin, the elastic cylindrical pin is inserted into the 4th mounting hole, and both ends are respectively positioned on the outside of the 4th mounting hole, elastic cylindrical pin Both ends are used to cooperate with the locating slot.
It further include the first lock tube for being mounted on mounting portion one end, first lock tube in the present invention wherein an embodiment Inside there is the first limited step, the first lock tube, second pressure spring one end and first limited step are protruded into the anticreep end Cooperation, the other end and anti-off board cooperate.
First lock tube described in the application is mounted on mounting portion one end, includes that the first lock tube is integrally formed with mounting portion The case where part.
It further include the second lock tube for being mounted on the mounting portion other end in the present invention wherein an embodiment, described second is fixed Bit architecture is arranged on the second lock tube.
Second lock tube described in the application is mounted on the mounting portion other end, includes that the second lock tube and mounting portion are integrated into The case where type part.
First lock tube is set and the second lock tube facilitates the production and assembly of product.
In the present invention wherein an embodiment, first recess is arc-shaped notch.
In the present invention wherein an embodiment, the connector or shell have locating convex block, the connection of the outer pile protection End has positioning groove, and either, the connector or shell have positioning groove, and the connecting pin of the outer pile protection has positioning Convex block;
The locating convex block and positioning groove cooperate, for limiting connector and outer pile protection in the position of circumferencial direction It sets.
Disclosed herein as well is a kind of piling machines, including stud casing connecting structure described above.
The beneficial effects of the present invention are: the stud casing connecting structure of the application can be realized as connector by rotating rod lock It operates with the locking and unlocking of outer pile protection, for the existing fixation by multiple bolts, operates more easy.
Detailed description of the invention:
Fig. 1 is the perspective view of piling machine of the present invention;
Fig. 2 is the side view of piling machine of the present invention;
Fig. 3 is the A-A cross-sectional view of Fig. 2;
Fig. 4 is the B-B cross-sectional view of Fig. 2;
Fig. 5 is the top view of piling machine of the present invention;
Fig. 6 is the C-C cross-sectional view of Fig. 5;
Fig. 7 is the schematic diagram of eccentric part, impact piston and connecting rod;
Fig. 8 is the schematic diagram of the drive mechanism of piling machine of the present invention;
Fig. 9 is first partial exploded view of piling machine of the present invention;
Figure 10 is second partial exploded view of piling machine of the present invention;
Figure 11 is the third partial exploded view of piling machine of the present invention;
Figure 12 is the structural schematic diagram of outer pile protection.
Each appended drawing reference in figure are as follows:
1, shell;2, the first lug boss;3, the first mounting hole;4, shock-absorbing sleeve;5, first-hand;6, the first fastener;7, Limitting casing;8, left;9, right;10, blow cylinder;11, eccentric part;12, first connecting portion;13, impact piston;14, first Mounting groove;15, side wall is limited;16, connecting rod;17, the first hollow portion;18, the second hollow portion;19, piston pin;20, first bearing; 21, the first stop collar;22, first positioning hole;23, support;24, the first rotating block;25, second-hand's handle;26, the first positioning Portion;27, the first limiting section;28, the second limiting section;29, the first pressure spring;30, the second mounting hole;31, grip cover;32, hand handle axis; 33, third mounting hole;34, locating notch;35, protrusion;36, the first anti-delinking part;37, interference piece;38, shield;39, escape port; 40, side plate;41, connector;42, the first recess;43, outer pile protection;44, connecting pin;45, mounting portion;46, installation passage;47, it opens Mouthful;48, locking bar;49, recess is avoided;50, operating side;51, anticreep end;52, the first location structure;53, anti-off board;54, second Pressure spring;55, the second location structure;56, the 4th mounting hole;57, the first lock tube;58, the first limited step;59, the second lock tube; 60, locating convex block;61, positioning groove;62, working end;63, first part;64, second part;65, the second limited step;66, Interior pile protection;67, the second stop collar;68, sealing ring;69, guide section;70, through hole;71, interior pile crown;72, impact portion;73, it beats Stake portion;74, percussion hammer;75, the second mounting groove;76, cylinder retaining ring;77, ring part;78, small diameter portion;79, large-diameter portion;80, third Limited step;81, the 4th limited step;82, shock absorbing ring;83, bulge loop.
Specific embodiment:
Below with reference to each attached drawing, the present invention will be described in detail.
As shown in Fig. 1~12, present embodiment discloses a kind of piling machines, and as shown in Fig. 1,2,3 and 9, the present embodiment is beaten Stake machine includes hand handle shock-damping structure, and hand handle shock-damping structure includes:
Shell 1 has at least two first lug bosses 2, has the first mounting hole 3 on the first lug boss 2;
Shock-absorbing sleeve 4, inner sleeve is on corresponding first mounting hole 3;
It is first-hand that housing is distinguished on corresponding first lug boss 2 in both ends 5, it is first-hand 5 by passing through shock-absorbing sleeve 4 The first fastener 6 connect with the first lug boss 2.
By the way that the first mounting hole 3 is arranged on the first lug boss 2, so as to install shock-absorbing sleeve 4, it is first-hand 5 two It holds housing on the first lug boss 2, is connect by the first fastener 6 with the first lug boss 2, and the first fastener 6 passes through damping Set 4 (i.e. has shock-absorbing sleeve 4) between the first fastener 6 and the first lug boss 2, this structure, can because of the design of shock-absorbing sleeve 4 Be effectively reduced it is first-hand 5 vibration, when operation, experience is preferable.
When practice, the first firm part can be bolt, or be mutually matched screw bolt and nut, when for phase interworking When the screw bolt and nut of conjunction, across the first fastener 6 of shock-absorbing sleeve 4, refer to that bolt passes through shock-absorbing sleeve 4.
As shown in figure 9, in this present embodiment, there are two the first lug bosses 2, first-hand 5 is U-shape structure.
As shown in figure 9, in this present embodiment, two the first lug bosses 2 are in distribution up and down.
As shown in figure 9, in this present embodiment, limitting casing 7 is provided on shell 1, the first lug boss 2 is arranged corresponding fixed In the frame of position, the first-hand end 5 is embedded in corresponding posting.Limitting casing 7 is set and the first-hand end insertion 5 corresponds to Limitting casing 7, in this structure, limitting casing 7 can play position-limiting action 5 to first-hand, and total stress is more reliable.
As shown in figure 9, in this present embodiment, first-hand 5 includes mutually matched left 8 and right 9, first fasteners 6 by left for right fixing with each other 8 and 9.
The piling machine of the present embodiment further includes drive mechanism, and as shown in Fig. 3,7 and 8, drive mechanism includes:
Shell 1;
Blow cylinder 10, installation is within the case 1;
Eccentric part 11, rotational installation within the case 1, have the first connecting portion 12 of evagination, the axis of first connecting portion 12 It is parallel to the pivot center of eccentric part 11;
Impact piston 13 is slidably mounted in blow cylinder 10, and one end of impact piston 13 has the first mounting groove 14, the One mounting groove 14 includes two limit side walls 15 being oppositely arranged;
Connecting rod 16, both ends are respectively provided with the first hollow portion 17 and the second hollow portion 18, and the first hollow portion 17 protrudes into the first peace In tankage 14, the two sides of two limit side walls 15 and the first hollow portion 17 cooperate, for limiting the position of the first hollow portion 17, the One hollow portion 17 is rotatably installed on impact piston 13 by piston pin 19, and 18 housing of the second hollow portion is in first connecting portion 12 On, the second hollow portion 18 is rotatably assorted with first connecting portion 12.
Eccentric part 11 described in the application refers to center of gravity not on the axis of drive shaft.
Piston pin 19 can limit connecting rod 16, so that connecting rod 16 can only be moved along the axis direction of first connecting portion 12, and Two limit side walls 15 of the first mounting groove 14 can limit the moveable stroke of connecting rod 16, pass through limit side wall 15 and piston pin The position of 19 cooperation, connecting rod 16 can reliably limit, the second hollow portion 18 of connecting rod 16 without departing from first connecting portion 12, Therefore the second hollow portion 18 of connecting rod 16 does not need to be limited in first connecting portion 12 by additional screw, and first connecting portion 12 do not need to beat threaded hole.
As shown in fig. 7, in this present embodiment, first bearing 20 is also equipped in first connecting portion 12, first bearing 20 Inner ring housing is in first connecting portion 12, and 18 housing of the second hollow portion is on the outer ring of first bearing 20.First bearing 20 is set It can reduce the frictional force between the second hollow portion 18 and first connecting portion 12.
In this present embodiment, the inner ring of first bearing 20 and first connecting portion 12 are interference fitted, the second hollow portion 18 and the The outer ring of one bearing 20 is interference fitted.Interference fit can be such that connecting rod 16 is more reliably limited in first connecting portion 12, the One bearing 20 being capable of reliably working.
As shown in fig. 7, in this present embodiment, one end of the second hollow portion 18 has the first stop collar 21, the first stop collar 21 prevent first bearing 20 to be detached from first with 12 coaxial line of first connecting portion, the first stop collar 21 for stopping first bearing 20 Interconnecting piece 12.The first stop collar 21, which is arranged, can effectively prevent first bearing 20 to be detached from first connecting portion 12, and total is more It is reliable and stable.
In this present embodiment, the end of first connecting portion 12 has rounding or chamfering.
It in this present embodiment, further include the driving element (not marked in figure) being mounted on shell 1, driving element is for driving Dynamic eccentric part 11 rotates.
When practice, driving element can be motor or oil-burning machine, preferably motor.Driving element can pass through routine Driving structure drive the eccentric part 11 to rotate, such as gear drive, transmission belt, turbine and worm, shaft coupling etc., practice When, rotating bar can be set in eccentric part 11, and driving element can be rotated by driving rotating bar with driving eccentric part 11.
The piling machine of the present embodiment further includes folding handle structure, as shown in Fig. 6,7,9 and 10, folding handle structure packet It includes:
Shell 1 has first positioning hole 22 on side wall;
Support 23 is fixed on shell 1;
First rotating block 24, is rotatably installed on support 23;
Second-hand is rotatably installed on the first rotating block 24 25, and can move along own axes direction, second-hand's handle 25 end has the first positioning region 26, and second-hand also has the first limiting section 27 and the second limiting section 28 25, wherein first Limiting section 27 is located at 26 place side of the first positioning region, and the first limiting section 27 and the second limiting section 28 are located at the first rotating block 24 Two sides, for limit second-hand 25 along own axes shift motion;
First pressure spring 29, in second-hand on 25, one end and the first limiting section 27 cooperate housing, the other end and the first rotation Block 24 cooperates, for keeping the first positioning region 26 mobile to the direction far from the first rotating block 24;
Second-hand has 25 to organize work position and folding work position, when organizing work, the axis of the first positioning region 26 Line is overlapped with the axis of first positioning hole 22, and first positioning hole 22 is protruded into the first positioning region 26, and second-hand is opposite 25 and shell 1 It positions.
" support 23 is fixed on shell 1 " described in the application includes support 23 and shell 1 is integrally formed part The case where.
Folding handle operating principle: when second-hand is in folding station 25, the axis and first of the first positioning region 26 The axis of location hole 22 is not overlapped, total small volume, at this time by applying active force 25 to second-hand, makes second-hand It axially moves 25, the first limiting section 27 overcomes the elastic force of the first pressure spring 29 mobile to 24 side of the first rotating block, then Second-hand is rotated 25, make second-hand 25 the first positioning region 26 and first positioning hole 22 to it, release second-hand 25, Under the action of first pressure spring 29, first positioning hole 22 is stretched in the first positioning region 26, passes through the first positioning region 26 and first positioning hole Second-hand is located on shell 1 by 22 cooperation 25.
When practice, in order to keep second-hand that 25 volume after folding are smaller, it is preferred that at folding work position, first The axis of positioning region 26 and the axis of first positioning hole 22 are close to vertical or vertical.
When practice, first positioning hole 22 can be the thread bush being fixed on shell 1.
In this present embodiment, first positioning hole 22 is threaded hole, and the first positioning region 26 has external screw thread (not marking in figure), First positioning region 26 is threadedly engaged with threaded hole.
First positioning hole 22 is threadedly engaged with the first positioning region 26, and this structure can guarantee that second-hand is reliable solid 25 It is scheduled on shell 1, shell 1 will not be detached from because of by the power in axial direction, safety greatly reinforces.
When practical operation (folding work position is switched to position of organizing work), by applying active force 25 to second-hand, make Second-hand axially moves 25, and the first limiting section 27 overcomes the elastic force of the first pressure spring 29 to 24 1 sidesway of the first rotating block It is dynamic, second-hand is then rotated 25, makes second-hand that second-hand to it, is unclamped in 25 the first positioning region 26 and first positioning hole 22 25, under the action of the first pressure spring 29, after first positioning hole 22 is stretched in the first positioning region 26, then control second-hand 25 around Own axis is threadedly engaged the first positioning region 26 and first positioning hole 22, so that the first positioning region 26 is spirally connected and protrudes into first In location hole 22, it is reliably fixed second-hand with shell 1 25.
When needing to fold second-hand 25, second-hand is first controlled 25 around own axis, makes the first positioning region 26 It is detached from first positioning hole 22, is then rotated further by second-hand 25 and first rotating block 24, second-hand is made 25 to be in folded state.
As shown in Fig. 6,9 and 10, in this present embodiment, the second mounting hole 30, the second peace are provided on the first rotating block 24 The axis of the axis perpendicular to first positioning hole 22 in hole 30 is filled, second-hand includes grip cover 31 25 and is coaxially fixed on grip cover Hand handle axis 32 on 31, the second limiting section 28 are arranged on grip cover 31, and the outer diameter of the second limiting section 28 is greater than the second mounting hole 30 internal diameter;One end of hand handle axis 32 passes through the second mounting hole 30, and hand handle axis 32 can either be relatively rotated with the first mounting hole 3, It opposite can slide again, the first positioning region 26 is located at the end of hand handle axis 32, and the first limiting section 27 is arranged on hand handle axis 32, the The outer diameter of one limiting section 27 is greater than the internal diameter of the second mounting hole 30, and 29 housing of the first pressure spring is on hand handle axis 32.
In the application, the outer diameter of the second limiting section 28 is greater than the internal diameter of the second mounting hole 30, refers to the second limiting section 28 The full-size distance of profile is greater than the internal diameter of the second mounting hole 30;The outer diameter of first limiting section 27 is greater than the second mounting hole 30 Internal diameter refers to that the full-size distance of 27 profile of the first limiting section is greater than the internal diameter of the second mounting hole 30.Two limiting sections Effect is to limit second-hand 25 axial scope of activities.
As shown in Figure 10, in this present embodiment, there is third mounting hole 33, hand handle axis 32 is fixed far from first on grip cover 31 The one end in position portion 26 has locating notch 34, is provided with the protrusion 35 matched with locating notch 34, hand on third mounting hole 33 32 inner sleeve of axis in third mounting hole 33, locating notch 34 and protrusion 35 cooperate, and hand handle axis 32 and grip cover 31 is made to exist Relatively fixed on circumferencial direction, there is hand handle axis 32 one end of locating notch 34 to be equipped with the first anti-delinking part 36, the first anti-delinking part 36 for preventing hand handle axis 32 to be detached from grip cover 31.
The cooperation of locating notch 34 and protrusion 35 can make hand handle axis 32 and grip cover 31 relatively fixed in a circumferential direction, The design of protrusion 35 and the first anti-delinking part 36 can limit hand handle axis 32 in the axial direction.
In this present embodiment, the first anti-delinking part 36 is circlip.
As shown in Figures 9 and 10, in this present embodiment, further include the interference piece 37 fixed with support 23 or shell 1, rolling over When folded working position, the axis of the first positioning region 26 and the axis institute of first positioning hole 22 it is angled be 90 °, direct rotation second-hand When 25 and the first rotating block 24, interference piece 37 is interfered with the first positioning region 26, and interference piece 37 prevents second-hand 25 bands Dynamic first rotating block 24 rotation, when second-hand is 25 axially loadeds, after the first positioning region 26 is moved to 24 side of the first rotating block, Interference piece 37 is no longer interfere with the first locating piece, and second-hand is able to drive the first rotating block 24 25 and rotates synchronously at this time.
90 ° are to refer to described in the application, can actually differ positive and negative 15 °.
In this present embodiment, interference piece 37 is bolt, and interference piece 37 is used to support 23 being fixed on shell 1.In this way Setting realize one it is dual-purpose, part can be saved.
As shown in Figures 9 and 10, in this present embodiment, further include recruiting the shield 38 being located on support 23, set on shield 38 It is equipped with for second-hand 25 movable escape ports 39.Shield 38, which is arranged, can preferably protect structure in support 23.
As shown in Figures 9 and 10, in this present embodiment, support 23 includes two side plates 40 disposed in parallel, the first rotation The both ends of block 24 are rotatably installed in respectively on two side plates 40 of support 23, and first positioning hole 22 is located at two of support 23 Between side plate 40.
The piling machine of the present embodiment further includes stud casing connecting structure, if Fig. 2,4,11 and 12 are told the truth, outer pile protection connection Structure includes:
Shell 1;
Connector 41 is fixedly mounted on shell 1, has the first recess 42 on the lateral wall of connector 41;
Hollow outer pile protection 43, one end of outer pile protection 43 are connecting pin 44, and the outside of connecting pin 44 has mounting portion 45, peace Dress portion 45 has installation passage 46, has opening 47 in the middle part of installation passage 46, and installation passage 46 passes through opening 47 and outer pile protection 43 Inner space connection, outer 43 housing of pile protection is on connector 41, and be open 47 the first recesses of face 42;
Locking bar 48 is inserted into installation passage 46, can have evacuation recess 49 around own axis, the middle part of locking bar 48, When avoiding recess 49 towards the first recess 42, outer pile protection 43 can be detached from from connector 41, when evacuation recess 49 is backwards to first Recess 42, when locking bar 48 is by 47 the first recess 42 of insertion of opening, locking bar 48 keeps outer pile protection 43 and connector 41 relatively fixed firmly.
Connector 41 described in the application is fixedly mounted on shell 1, and also including connector 41 is exactly to belong to shell 1 Situation, i.e. connector 41 and the counter structure of shell 1 are integrated.
It should be noted that the middle part of locking bar 48 is not limited to middle.
The stud casing connecting structure of the application can be realized as the lock of connector 41 Yu outer pile protection 43 by rotating rod lock 48 Fixed and unlock operation, relative to it is existing by multiple bolts it is fixed for, operate more easy.
As shown in figures 4 and 11, in this present embodiment, one end of locking bar 48 is operating side 50, and the other end is anticreep end 51, lock The both ends of bar 48 are respectively positioned on the outside of installation passage 46, and locking bar 48 is slidably mounted in installation passage 46, have on operating side 50 First location structure 52, stud casing connecting structure further include:
Anti-off board 53 is mounted on the anticreep end 51 of locking bar 48;
Second pressure spring 54, housing is in anti-off board 53, and one end is used to cooperate with mounting portion 45, and the other end is matched with anti-off board 53 It closes, for pushing anti-off board 53 mobile to the side far from mounting portion 45;
Second location structure 55, is arranged in mounting portion 45 adjacent to the part of operating side 50, the second location structure 55 be used for The cooperation of first location structure 52, locking bar 48 is positioned in a circumferential direction, and prevent operating side 50 further to installation passage Axial movement in 46.
It should be noted that both including second in the application " one end of the second pressure spring 54 is used to cooperate with mounting portion 45 " Pressure spring 54 is directly engaged with mounting portion 45, and the component for also including and being mounted on mounting portion 45 cooperates.
When practical operation, pull operation end 50 overcomes the elastic force of the second pressure spring 54, moves operating side 50 outward, The first location structure 52 and the second location structure 55 are mutually disengaged at this time, and locking bar 48 can be rotated relative to installation passage 46, thus The angle that can change evacuation recess 49, when avoiding recess 49 towards the first recess 42, outer pile protection 43 being capable of the company of disengaging at this time Junctor 41, when avoiding recess 49 backwards to the first recess 42, locking bar 48 is embedded in the first recess 42, and locking bar 48 makes outer pile protection 43 and connects Junctor 41 is relatively fixed firmly.
This operation format of the application, it is convenient and reliable, and rotate adjusting and complete after discharging operating side 50, in the second pressure spring Under the action of 54, locking bar 48 can automatically reset, and cooperate the second location structure 55 and the first location structure 52, locking bar 48 is determined Position column, at this time can not rotating rod lock 48 on circumferencial direction, total fixation is reliable and secure, convenient for disassembly and assembly.
When practice, anti-off board 53 can be bolted on the anticreep end 51 of locking bar 48.
As shown in figures 4 and 11, in this present embodiment, the first location structure 52 is locating slot, and the second location structure 55 is fixed Position block.The first location structure 52 can be locating piece in other embodiments, and the second location structure 55 can be locating slot.
As shown in figure 11, in this present embodiment, the first location structure 52 is locating slot, and locating slot is that "-" type slot is (practical With when can also be cross bath), the second location structure 55 is the locating rod being mounted on locking bar 48.
As shown in figure 4, in this present embodiment, there is the 4th mounting hole 56, locating rod is elastic cylindrical pin, bullet on locking bar 48 Property straight pin be inserted into the 4th mounting hole 56, and both ends are respectively positioned on the outside of the 4th mounting hole 56, and the both ends of elastic cylindrical pin are used for Cooperate with locating slot.
It as shown in figures 4 and 11, in this present embodiment, further include the first lock tube 57 for being mounted on 45 one end of mounting portion, first There is the first limited step 58, the first lock tube 57,54 one end of the second pressure spring and the first limiting stand are protruded into anticreep end 51 in lock tube 57 Rank 58 cooperates, and the other end and anti-off board 53 cooperate.First lock tube 57 described in the application is mounted on 45 one end of mounting portion, includes First lock tube 57 and mounting portion 45 be integrally formed part the case where.
It as shown in figures 4 and 11, in this present embodiment, further include the second lock tube 59 for being mounted on 45 other end of mounting portion, the Two location structures 55 are arranged on the second lock tube 59.Second lock tube 59 described in the application is mounted on 45 other end of mounting portion, packet Included the second lock tube 59 and mounting portion 45 be integrally formed part the case where.First lock tube 57 is set and the second lock tube 59 facilitates product Production and assembly.
In this present embodiment, the first recess 42 is arc-shaped notch.
As shown in figure 11, in this present embodiment, connector 41 or shell 1 have locating convex block 60, the connection of outer pile protection 43 End 44 has positioning groove 61.In other embodiments, connector 41 or shell 1 can have positioning groove 61, outer pile protection 43 Connecting pin 44 can have locating convex block 60;
Locating convex block 60 and positioning groove 61 cooperate, for limiting connector 41 and outer pile protection 43 in circumferencial direction Position.
The present embodiment piling machine further includes interior pile protection mounting structure, and as shown in Figures 2 and 3, interior pile protection mounting structure includes:
Outer pile protection 43, one end are connecting pin 44, and the other end is working end 62, and the inner sidewall of outer pile protection 43 includes first part 63 and second part 64, second part 64 is located at working end 62, and the internal diameter of first part 63 is greater than second part 64, first part There is the second limited step 65 between 63 and second part 64;
Interior pile protection 66, for inner sleeve in outer pile protection 43, the end of interior pile protection 66 has the second stop collar 67, the second stop collar 67 For cooperating with the second limited step 65, interior pile protection 66 is prevented to be detached from outer pile protection 43 from working end 62.
Interior pile protection 66 is located in outer pile protection 43, is cooperated by the second stop collar 67 and the second limited step 65, this knot Structure can effectively prevent interior pile protection 66 to be detached from outer pile protection 43, and structure is reliable and stable.
In this present embodiment, the main part of interior pile protection 66 is located at second part 64.
In this present embodiment, the two sides lateral wall of interior pile protection 66 is mounted at least one sealing ring 68.
As shown in figure 3, in this present embodiment, the inner sidewall of interior pile protection 66 has flaring far from one end of the second stop collar 67 Guide section 69.Setting guide section 69 can facilitate pile crown to enter interior pile protection 66 and pass through interior pile protection 66.
The present embodiment piling machine further includes piling mechanism, and as shown in Fig. 2,3 and 11, piling mechanism includes interior pile protection installation Structure, specifically, piling mechanism includes:
Shell 1;
Connector 41 is fixedly mounted on shell 1, and connector 41 has through hole 70;
Outer pile protection 43, one end be connecting pin 44, the other end be working end 62, outer 43 housing of pile protection on connector 41 and with Shell 1 is relatively fixed, and the inner sidewall of outer pile protection 43 includes first part 63 and second part 64, and second part 64 is located at working end 62, the internal diameter of first part 63 is greater than second part 64, has the second limited step between first part 63 and second part 64 65;
Interior pile protection 66, for inner sleeve in outer pile protection 43, the end of interior pile protection 66 has the second stop collar 67, the master of interior pile protection 66 Body portion is located at second part 64, and the second stop collar 67 is used to cooperate with the second limited step 65, prevents interior pile protection 66 from work End 62 is detached from outer pile protection 43;
Interior pile crown 71, including impact portion 72 and piling portion 73, piling portion 73 and first part 63 are slidingly sealed cooperation, impact Portion 72 is pierced by through hole 70, and the end of interior pile protection 66 is used to cooperate with piling portion 73, limits the mobile maximum position in piling portion 73.
Interior pile crown 71 is slidably matched with connector 41, and interior pile crown 71 can be directly detached from from connector 41, passes through interior stake Set 66 can limit the shift position of interior pile crown 71, prevent interior pile crown 71 from completely disengaging connector 41.Compared with the existing technology, originally This structure of application can facilitate the dismounting of interior pile crown 71, it is only necessary in the outer pile protection 43 of dismounting can be removed easily and fast Pile crown 71.
Preferably, impact portion 72 and piling portion 73 are integrated.
As shown in figure 3, in this present embodiment, sealing ring 68 is installed between outer pile protection 43 and connector 41, mechanism of driving piles Further include:
Blow cylinder 10, within the case 1, the axis of blow cylinder 10 is overlapped with the axis of through hole 70 for installation;
Percussion hammer 74 is slidingly sealed and is mounted in blow cylinder 10, and is located at one end of neighbouring impact portion 72, and percussion hammer 74 is used for Hammer impacts portion 72.
Interior pile crown 71 is driven to work by the repeated stock of percussion hammer 74.
As shown in figure 3, in this present embodiment, mechanism of driving piles further include:
Impact piston 13 is slidingly sealed and is mounted in blow cylinder 10, is located remotely from one end of impact portion 72;
Driving structure (does not mark) in figure, for driving impact piston 13 to move back and forth in blow cylinder 10.
The reciprocating movement of impact piston 13 is able to drive the reciprocating movement of percussion hammer 74, thus impact portion 72.
As shown in figure 3, in this present embodiment, connector 41 has the second mounting groove 75 backwards to the side in piling portion 73, the Cylinder retaining ring 76 is installed, end and the cylinder retaining ring 76 of blow cylinder 10 offset, and cylinder retaining ring 76 has in two mounting grooves 75 Protrude into the ring part 77 of blow cylinder 10.
As shown in figure 3, in this present embodiment, through hole 70 includes close to the small diameter portion 78 in piling portion 73 and far from piling There is large-diameter portion 79 at portion 73, form third limited step 80 between large-diameter portion 79 and small diameter portion 78, impact portion 72 has the 4th Limited step 81, piling mechanism further include shock absorbing ring 82 of the housing in impact portion 72, and shock absorbing ring 82 is used for and the 4th limiting stand Rank 81 cooperates, and the middle part of shock absorbing ring 82 has bulge loop 83, and bulge loop 83 is located in large-diameter portion 79, and shock absorbing ring 82 goes back housing, and there are two close Seal 68, two sealing rings 68 are located at the two sides of bulge loop 83, and one of sealing ring 68 is in bulge loop 83 and cylinder retaining ring 76 Between, another sealing ring 68 is between bulge loop 83 and third limited step 80.When interior pile crown 71 moves up, the 4th limit Position step 81 can hit shock absorbing ring 82, and setting shock absorbing ring 82 can be realized reliable damping effect.
The piling mechanism of the present embodiment further includes stud casing connecting structure, can by pile protection 43 outside stud casing connecting structure Quickly dismounting, so as to quickly replace interior pile protection 66.
It should be noted that hand handle shock-damping structure, drive mechanism described in the present embodiment, folding handle structure, outer pile protection Connection structure, interior pile protection mounting structure can share the components of some piling machines between piling mechanism.
The above description is only a preferred embodiment of the present invention, not thereby limits scope of patent protection of the invention, all It is directly or indirectly to be used in other relevant technologies with equivalent structure transformation made by description of the invention and accompanying drawing content Field similarly includes within the scope of the present invention.

Claims (10)

1. a kind of stud casing connecting structure characterized by comprising
Shell;
Connector is fixedly mounted on shell, has the first recess on the lateral wall of the connector;
Hollow outer pile protection, one end of outer pile protection are connecting pin, and the outside of connecting pin has mounting portion, and the mounting portion has peace Channel is filled, there is opening, installation passage is connected to by the opening with outer pile protection inner space, described in the middle part of the installation passage Outer pile protection housing is on connector, the first recess described in the opening face;
Locking bar is inserted into the installation passage, can have evacuation recess around own axis, the middle part of locking bar, recessed when avoiding When mouth is towards first recess, the outer pile protection can be detached from from the connector, when evacuation recess is recessed backwards to described first Mouthful, when locking bar is embedded in first recess by the opening, locking bar keeps outer pile protection and connector relatively fixed firmly.
2. stud casing connecting structure as described in claim 1, which is characterized in that one end of the locking bar is operating side, another End is anticreep end, and the both ends of locking bar are respectively positioned on the outside of installation passage, and the locking bar is slidably mounted in the installation passage, institute Stating has the first location structure, stud casing connecting structure on operating side further include:
Anti-off board is mounted on the anticreep end of locking bar;
Second pressure spring, in anti-off board, one end is used to cooperate with mounting portion housing, and the other end and the anti-off board cooperate, and are used for Push anti-off board mobile to the side far from mounting portion;
Second location structure, is arranged in part of the mounting portion adjacent to operating side, and second location structure is used for and the first positioning Structure cooperation, locking bar is positioned in a circumferential direction, and prevent operating side from further moving axially into installation passage.
3. stud casing connecting structure as claimed in claim 2, which is characterized in that first location structure is locating slot, institute Stating the second location structure is locating piece;Either, first location structure is locating piece, and the second location structure is locating slot.
4. stud casing connecting structure as claimed in claim 3, which is characterized in that first location structure is locating slot, fixed Position slot is "-" type slot or cross bath, and second location structure is the locating rod being mounted on locking bar.
5. stud casing connecting structure as claimed in claim 4, which is characterized in that have the 4th mounting hole, institute on the locking bar Stating locating rod is elastic cylindrical pin, and the elastic cylindrical pin is inserted into the 4th mounting hole, and both ends are respectively positioned on the 4th mounting hole Outside, the both ends of elastic cylindrical pin are used for and the locating slot cooperates.
6. stud casing connecting structure as claimed in claim 2, which is characterized in that further include be mounted on mounting portion one end first Lock tube, has the first limited step in first lock tube, and the first lock tube is protruded at the anticreep end, second pressure spring one end with The first limited step cooperation, the other end and anti-off board cooperate.
7. stud casing connecting structure as claimed in claim 6, which is characterized in that further include be mounted on the mounting portion other end Two lock tubes, second location structure are arranged on the second lock tube.
8. stud casing connecting structure as described in claim 1, which is characterized in that first recess is arc-shaped notch.
9. stud casing connecting structure as described in claim 1, which is characterized in that the connector or shell have convex Block, the connecting pin of the outer pile protection have positioning groove, and either, the connector or shell have positioning groove, described outer The connecting pin of pile protection has locating convex block;
The locating convex block and positioning groove cooperate, for limiting connector and outer pile protection in the position of circumferencial direction.
10. a kind of piling machine, which is characterized in that including stud casing connecting structure described in any one of claim 1 to 9.
CN201811650660.9A 2018-12-31 2018-12-31 Stud casing connecting structure and piling machine Pending CN109458048A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811650660.9A CN109458048A (en) 2018-12-31 2018-12-31 Stud casing connecting structure and piling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811650660.9A CN109458048A (en) 2018-12-31 2018-12-31 Stud casing connecting structure and piling machine

Publications (1)

Publication Number Publication Date
CN109458048A true CN109458048A (en) 2019-03-12

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884589A (en) * 1972-02-22 1975-05-20 Stabilator Ab Locking joint for concrete piles having joined sections
CN206090535U (en) * 2016-09-24 2017-04-12 河南质量工程职业学院 Hollow pile for civil construction
CN206418490U (en) * 2017-01-13 2017-08-18 邵阳学院 A kind of high civil construction stake of firm performance
CN207193948U (en) * 2017-06-04 2018-04-06 史永强 One kind building stake
CN209585819U (en) * 2018-12-31 2019-11-05 浙江嘉宏运动器材有限公司 Stud casing connecting structure and piling machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884589A (en) * 1972-02-22 1975-05-20 Stabilator Ab Locking joint for concrete piles having joined sections
CN206090535U (en) * 2016-09-24 2017-04-12 河南质量工程职业学院 Hollow pile for civil construction
CN206418490U (en) * 2017-01-13 2017-08-18 邵阳学院 A kind of high civil construction stake of firm performance
CN207193948U (en) * 2017-06-04 2018-04-06 史永强 One kind building stake
CN209585819U (en) * 2018-12-31 2019-11-05 浙江嘉宏运动器材有限公司 Stud casing connecting structure and piling machine

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