CN202390837U - Pile pressing machine and pile pressing mechanism and pile clamping jaw device thereof - Google Patents
Pile pressing machine and pile pressing mechanism and pile clamping jaw device thereof Download PDFInfo
- Publication number
- CN202390837U CN202390837U CN2011205393206U CN201120539320U CN202390837U CN 202390837 U CN202390837 U CN 202390837U CN 2011205393206 U CN2011205393206 U CN 2011205393206U CN 201120539320 U CN201120539320 U CN 201120539320U CN 202390837 U CN202390837 U CN 202390837U
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- jaw
- pile
- curved surface
- clamp device
- installing hole
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- 238000003825 pressing Methods 0.000 title abstract description 7
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000007514 turning Methods 0.000 description 1
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- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a press pile clamping jaw device of stake machine, this press pile clamping jaw device (100) is including pressing from both sides a pneumatic cylinder (10) and first (20) of keeping silent, wherein, press pile clamping jaw device is still including setting up connecting seat (30) between pressing from both sides a pneumatic cylinder and first keeping silent, connecting seat and pressing from both sides a pneumatic cylinder fixed connection, the connecting seat has first curved surface (31) of indent, first keep silent have the evagination with first curved surface assorted second curved surface (21), connecting seat and first keep silent and connect through first curved surface of first curved surface and second curved surface mutual contact and accessible first curved surface and second curved surface relatively gyration. The utility model also provides a pile clamping mechanism and pile pressing machine. Through the relative gyration of first curved surface and second curved surface, first keeping silent can be swung for the connecting seat and changeed to make the tight face of clamp of first keeping silent can swing to more partial contacts with the circumference of pile body, increase the contact surface of first keeping silent and pile body, avoid the pile body because of contact stress is too big damaged.
Description
Technical field
The utility model relates to pile press, particularly, and the piling mechanism and the pile press that relate to a kind of pile-clamp device and comprise this pile-clamp device.
Background technology
Hydraulic static pile pressing machine clamps pile body 200 through Pile holding mechanism.Wherein, Pile holding mechanism comprises two groups of pile-clamp devices 100 that are provided with along the length direction of pile body 200, and every group of pile-clamp device 100 circumferentially is uniformly distributed with around pile body 200.For example every group of pile-clamp device 100 can comprise four pile-clamp devices 100 facing each other, and be as shown in Figure 1.In the prior art, each pile-clamp device 100 comprises folder stake hydraulic cylinder 10 and jaw 20 ', and the cross section profile of the clamping area of jaw 20 ' is roughly the arc concentric with the cross section of pile body 200.Jaw 20 ' is installed on the folder stake hydraulic cylinder 10, and flexible along the moving radially of pile body 200, to clamp pile body 200 through folder stake cylinder pushes jaw 20 ' through hydraulic cylinder 10.
There is following shortcoming in prior art: because the deviation from circular from that produces in the pile body manufacture process and the mismachining tolerance of Pile holding mechanism cause in same cross section the circular decentraction of the cross section of the curved profile of jaw 20 ' and pile body 200.For example, in situation shown in Figure 1, pile body 200 contacts for face at a, b place with jaw 20 ',, does not contact at d, g place for the line contact at c, e, f, h place.Therefore, pile body 200 is long-pending few with the contact surface of jaw 20 ', and pile body 200 contact stress increase, and especially online contact portion is stressed abominable, is prone to cause brokenly stake (pile body is damaged), broken pile phenomenons such as (pile body fractures).
The utility model content
The purpose of the utility model provides a kind of pile-clamp device, and this pile-clamp device can make jaw and pile body have big as far as possible contact area, and it is stressed to alleviate pile body, avoids brokenly phenomenons such as stake, broken pile.
To achieve these goals; The utility model provides a kind of pile-clamp device of pile press; This pile-clamp device comprises the folder stake hydraulic cylinder and first jaw, and wherein, said pile-clamp device also comprises the Connection Block that is arranged between said folder stake hydraulic cylinder and said first jaw; Said Connection Block is fixedly connected with said folder stake hydraulic cylinder; Said Connection Block has the first surface of indent, said first jaw that have an evagination with second curved surface said first surface coupling, said Connection Block is in contact with one another through said first surface and said second curved surface with said first jaw and can be connected relatively pivotally with said second curved surface through said first surface.
Preferably; One in said first surface and said second curved surface has the slotted eye that circumferentially extends along it; Another has the pilot hole that can aim at said slotted eye, and said Connection Block is connected through the securing member that passes said slotted eye and said pilot hole with said first jaw.
Preferably, said first surface and said second curved surface are the face of cylinder of coupling each other or the part of taper seat or round table surface or sphere.
Preferably, at least one in said first surface and said second curved surface has shrinkage pool, is provided with holddown spring in the said shrinkage pool.
Preferably, said pile-clamp device comprises second jaw, and it is inboard that said second jaw is fixed on said first jaw range upon range ofly.
Preferably; Said second jaw is a plurality of and range upon range of setting; Said first jaw and said second jaw comprise clamping face separately; The clamping face of said first jaw and said second curved surface are relatively and have first installing hole; Said second jaw comprises the mating face relative with its clamping face, and said second jaw comprises second installing hole that extends through said mating face from its clamping face, and the clamping face of said second jaw also comprises the 3rd installing hole; Said first jaw is connected through the securing member that passes said first installing hole and said second installing hole with outermost second jaw, and the securing member of second installing hole of three installing hole and inboard second jaw of the second adjacent jaw through passing the outside second jaw is connected.
Preferably, the clamping face of said first jaw has first draw-in groove, and the clamping face of said second jaw has second draw-in groove, and it is protruding that the mating face of said second jaw has the clamping that can cooperate with said first draw-in groove or said second draw-in groove.
Preferably, the clamping face of said first jaw and said second jaw has along the fluting of the short transverse of said first jaw and said second jaw.
The utility model also provides a kind of Pile holding mechanism of pile press; Wherein, This Pile holding mechanism comprises the pile-clamp device of a plurality of the utility model, and said a plurality of pile-clamp devices are divided into two groups and along the length direction setting of pile body, and every group of pile-clamp device circumferentially is uniformly distributed with around said pile body.
The utility model also provides a kind of pile press, and wherein, said pile press comprises the Pile holding mechanism of the utility model.
Pass through technique scheme; Through can turning round relatively of the first surface and second curved surface; First jaw can be with respect to Connection Block deflection; Contact so that the clamping area of first jaw can deflect into the circumferential more parts face of pile body, increase the contact surface of first jaw and pile body, avoid pile body because of the excessive breakage of contact stress.
Other feature and advantage of the utility model will partly specify in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of manual, is used to explain the utility model with the following specific embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the structural representation of explanation piling of the prior art mechanism;
Fig. 2 is a kind of structural representation of embodiment of the piling mechanism of explanation the utility model;
Fig. 3 is the sketch map that Connection Block is connected with first jaw in the key diagram 2;
Fig. 4 is the stereogram of first jaw among Fig. 3;
Fig. 5 is the stereogram of the Connection Block among Fig. 3;
Fig. 6 is the sketch map that first jaw is connected with second jaw in the key diagram 2.
Description of reference numerals
100: pile-clamp device 200: pile body
10: folder stake hydraulic cylinder
21: the second curved surfaces 22 of 20: the first jaws: 23: the first flutings of slotted eye
25: the second shrinkage pools of 24: the first draw-in grooves
20 ': the jaw of prior art
30: Connection Block 31: first surface 32: pilot hole 33: fastener hole
34: the first shrinkage pools
41: the second installing holes 42 of 40: the second jaws: clamping is protruding
45: the second draw-in grooves of 43: the second 44: the three installing holes of fluting
The specific embodiment
Be elaborated below in conjunction with the specific embodiment of accompanying drawing to the utility model.Should be understood that the specific embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
In the utility model, not do under the situation of opposite explanation, the noun of locality of use typically refers to reference to upper and lower, left and right shown in the drawings like " upper and lower, left and right "; " inside and outside " is meant inside and outside with respect to the profile of each parts itself.
The utility model provides a kind of pile-clamp device of pile press; This pile-clamp device 100 comprises the folder stake hydraulic cylinder 10 and first jaw 20; Wherein, Said pile-clamp device 100 also comprises the Connection Block 30 that is arranged between said folder stake hydraulic cylinder 10 and said first jaw 20; Said Connection Block 30 is fixedly connected with said folder stake hydraulic cylinder 10; Said Connection Block 30 has the first surface 31 of indent, said first jaw 20 that have an evagination with second curved surface 21 said first surface coupling, said Connection Block 30 is in contact with one another also and can be connected relatively pivotally with said second curved surface 21 through said first surface 31 through said first surface 31 and said second curved surface 21 with said first jaw 20.
Through the first surface 31 of coupling and the relative revolution of second curved surface 21; First jaw 20 can be with respect to Connection Block 30 deflections; So that can deflecting into the circumferential more parts of pile body 200 (participation Fig. 2), the clamping area of first jaw 20 contacts; Increase the contact surface of first jaw 20 and pile body 200, avoid pile body 200 because of the excessive breakage of contact stress.
Particularly; Make first jaw 20 in the process that pile body 200 moves through stretching out folder stake hydraulic cylinder 10; When pile body 200 has deviation from circular from because of machining accuracy, have the lug boss of radial dimension on the pile body 200 greater than predetermined radii, first jaw 20 at first touches this lug boss.After first jaw 20 touches lug boss, under the continuation impetus of folder stake hydraulic cylinder 10, second curved surface 21 will make the jaw 20 of winning with respect to Connection Block 30 deflections with respect to first surface 31 revolutions.This deflection makes the jaw 20 of winning can be with respect to the circumferential slip of pile body 200 along pile body 200.Thus, first jaw 20 can be with respect to lug boss along the circumferential slip of pile body 200 and avoid lug boss, thereby can under the continuation impetus of folder stake hydraulic cylinder 10, continue move and contact with the more multilist face of pile body 200 towards pile body 200.
Wherein, can realize that first jaw 20 is connected with Connection Block 30, as long as the first surface 31 and second curved surface 21 can be turned round relatively through various suitable modes.For example; One in said first surface 31 and said second curved surface 21 can have the slotted eye 22 that circumferentially extends along it; Another has the pilot hole 32 that can aim at said slotted eye 22, and said Connection Block 30 is connected through the securing member that passes said slotted eye 22 and said pilot hole 32 with said first jaw 20.Preferably; For ease of processing and assembling; In the embodiment shown in the Figure 4 and 5, second curved surface 21 has the slotted eye 22 that circumferentially extends along it, and first surface 31 has pilot hole 32; Thereby realizing being connected of first jaw 20 and Connection Block 30 through securing member when, can realize the relative revolution of the first surface 31 and second curved surface 21 along moving of slotted eye 22 through securing member.
The first surface 31 and second curved surface 21 can form the shape of various mutual couplings, as long as can turn round each other.For example, said first surface 31 is the face of cylinder of coupling each other or the part of taper seat or round table surface or sphere with said second curved surface 21.In Fig. 4 and embodiment shown in Figure 5, the first surface 31 and second curved surface 21 are the part on the face of cylinder of coupling each other.
In addition, preferably, at least one in said first surface 31 and said second curved surface 21 has shrinkage pool, is provided with holddown spring in the said shrinkage pool, thereby reinforces being connected of first jaw 20 and Connection Block 30.In Fig. 4 and embodiment shown in Figure 5, first surface 31 has first shrinkage pool, 34, the first shrinkage pools 34 for a plurality of and be distributed in four jiaos of first surface 31; It is corresponding with first shrinkage pool 34 with the position that second curved surface 21 has the quantity of second shrinkage pool, 25, the second shrinkage pools 25, is distributed in four jiaos of second curved surface 21, thereby can make the connection reinforcing of first jaw 20 and Connection Block 30 at corner location.
Preferably, said first jaw 20 comprises and the relative clamping face of said second curved surface 21 that said clamping face can have along the fluting of the short transverse of said first jaw 20 (first fluting 23).Can improve the stress distribution of first jaw 20 through fluting, and increase the contact area of first jaw 20 and pile body 200.
Be the pile body 200 that adapts to multiple different size; Said second jaw 40 can be a plurality of and range upon range of setting; Said first jaw 20 comprises clamping face separately with said second jaw 40; The clamping face of said first jaw 20 and said second curved surface 21 are relatively and have first an installing hole (not shown); Said second jaw 40 comprises the mating face relative with its clamping face, and said second jaw 40 comprises second installing hole 41 that extends through said mating face from its clamping face, and the clamping face of said second jaw 40 also comprises the 3rd installing hole 44; Said first jaw 20 is connected through the securing member that passes said first installing hole and said second installing hole 41 with outermost second jaw 40, and the second adjacent jaw 40 is connected through the 3rd installing hole 44 of second jaw 40 outside passing and the securing member of second installing hole 41 of inboard second jaw 40.
Understandable, for ease of installing and avoiding interfering, second installing hole 41 of two second adjacent jaws 40 staggers each other, and the 3rd installing hole 44 also correspondingly staggers.That is to say that second installing hole 41 of one second jaw 40 and the 3rd installing hole 44 are aimed at the 3rd installing hole 44 and second installing hole 41 of another second jaw 40 respectively.
Thus, when pile body 200 has deviation from circular from because of machining accuracy, have the lug boss of radial dimension greater than predetermined radii on the pile body 200, second jaw 40 at first touches this lug boss.After second jaw 40 touches lug boss; Under the continuation impetus of folder stake hydraulic cylinder 10; Second curved surface 21 will be with respect to first surface 31 revolutions; Make win jaw 20 and second jaw 40 with respect to Connection Block 30 deflections, this deflection makes that second jaw 40 can be with respect to the circumferential slip of pile body 200 along pile body 200.Thus, second jaw 40 can move towards pile body 200 under the continuation impetus of folder stake hydraulic cylinder 10 along the circumferential slip and the continuation of pile body 200 with respect to lug boss, thereby contacts with the more multilist face of pile body 200.
For strengthening being connected and limiting relatively moving of first jaw 20 and second jaw 40 of first jaw 20 and second jaw 40; Preferably; The clamping face of said first jaw 20 can have first draw-in groove 24; The clamping face of said second jaw 40 has second draw-in groove 45, and the mating face of said second jaw 40 has the clamping protruding 42 that can cooperate with said first draw-in groove 24 or said second draw-in groove 45.
In addition, the clamping face of said first jaw 20 and said second jaw 40 can have along the fluting of the short transverse of said first jaw 20 and said second jaw 40.As shown in Figure 6, first jaw 20 has first fluting, 23, the second jaws 40 and has second fluting 43, thereby can improve the stress distribution of jaw, and increases the contact area of jaw and pile body 200.
According to the utility model on the other hand; A kind of Pile holding mechanism of pile press is provided; Wherein, This Pile holding mechanism comprises the pile-clamp device 100 of a plurality of the utility model, and said a plurality of pile-clamp devices 100 are divided into two groups and along the length direction setting of pile body 200, and every group of pile-clamp device 100 circumferentially is uniformly distributed with around pile body 200.When stake folder, a plurality of pile-clamp devices 100 move towards pile body 200 simultaneously, with the circumferentially evenly application of force and circumferentially clamping pile body 200 firmly along pile body 200.
Through the first surface 31 of coupling and the relative revolution of second curved surface 21; First jaw 20 can be with respect to Connection Block 30 deflections; So that can deflecting into the circumferential more parts of pile body 200, the clamping area of jaw contacts; Increase the contact surface of jaw and pile body 200, avoid pile body 200 because of the excessive breakage of contact stress.
As shown in Figure 2; Every group of pile-clamp device 100 can be four; Thereby be divided into relative two couple; The flexible direction of the folder stake hydraulic cylinder 10 of adjacent two pile-clamp devices 100 is vertical each other, thereby when being convenient to arrange, obtains big as far as possible clamping area the contact area of pile body 200 (promptly with).
In addition, the utility model also provides a kind of pile press, and wherein, said pile press comprises the Pile holding mechanism of the utility model, with firm clamping pile body 200.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned embodiment; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technical scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various embodiment of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (10)
1. the pile-clamp device of a pile press; This pile-clamp device (100) comprises folder stake hydraulic cylinder (10) and first jaw (20); It is characterized in that; Said pile-clamp device (100) also comprises the Connection Block (30) that is arranged between said folder stake hydraulic cylinder (10) and said first jaw (20); Said Connection Block (30) is fixedly connected with said folder stake hydraulic cylinder (10); Said Connection Block (30) has the first surface (31) of indent, said first jaw (20) that have an evagination with second curved surface (21) said first surface coupling, said Connection Block (30) is in contact with one another also and can be connected relatively pivotally with said second curved surface (21) through said first surface (31) through said first surface (31) and said second curved surface (21) with said first jaw (20).
2. the pile-clamp device of pile press according to claim 1; It is characterized in that; One in said first surface (31) and said second curved surface (21) has the slotted eye (22) that circumferentially extends along it; Another has the pilot hole (32) that can aim at said slotted eye (22), and said Connection Block (30) is connected through the securing member that passes said slotted eye (22) and said pilot hole (32) with said first jaw (20).
3. the pile-clamp device of pile press according to claim 1 and 2 is characterized in that, said first surface (31) and said second curved surface (21) are the face of cylinder of coupling each other or the part of taper seat or round table surface or sphere.
4. the pile-clamp device of pile press according to claim 1 is characterized in that, at least one in said first surface (31) and said second curved surface (21) has shrinkage pool (25,34), and said shrinkage pool is provided with holddown spring in (25,34).
5. according to the pile-clamp device of any described pile press among the claim 1-4, it is characterized in that said pile-clamp device (100) comprises second jaw (40), said second jaw (40) is fixed on said first jaw (20) inboard range upon range ofly.
6. the pile-clamp device of pile press according to claim 5; It is characterized in that; Said second jaw (40) is a plurality of and range upon range of setting; Said first jaw (20) and said second jaw (40) comprise clamping face separately; The clamping face of said first jaw (20) and said second curved surface (21) are relatively and have first installing hole; Said second jaw (40) comprises the mating face relative with its clamping face, and said second jaw (40) comprises second installing hole (41) that extends through said mating face from its clamping face, and the clamping face of said second jaw (40) also comprises the 3rd installing hole (44); Said first jaw (20) is connected through the securing member that passes said first installing hole and said second installing hole (41) with outermost second jaw (40), and the securing member of second installing hole (41) of three installing hole (44) and inboard second jaw (40) of adjacent second jaw (40) through passing the outside second jaw (40) is connected.
7. the pile-clamp device of pile press according to claim 5; It is characterized in that; The clamping face of said first jaw (20) has first draw-in groove (24); The clamping face of said second jaw (40) has second draw-in groove (45), and the mating face of said second jaw (40) has the clamping protruding (42) that can cooperate with said first draw-in groove (24) or said second draw-in groove (45).
8. the pile-clamp device of pile press according to claim 5; It is characterized in that; The clamping face of said first jaw (20) and said second jaw (40) has along the fluting (23,43) of the short transverse of said first jaw (20) and said second jaw (40).
9. the Pile holding mechanism of a pile press; It is characterized in that; This Pile holding mechanism comprises a plurality of according to the described pile-clamp device of claim 1-8 (100); Said a plurality of pile-clamp devices (100) are divided into two groups and along the length direction setting of pile body (200), and every group of pile-clamp device (100) circumferentially is uniformly distributed with around said pile body (200).
10. a pile press is characterized in that, said pile press comprises Pile holding mechanism according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205393206U CN202390837U (en) | 2011-12-21 | 2011-12-21 | Pile pressing machine and pile pressing mechanism and pile clamping jaw device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205393206U CN202390837U (en) | 2011-12-21 | 2011-12-21 | Pile pressing machine and pile pressing mechanism and pile clamping jaw device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202390837U true CN202390837U (en) | 2012-08-22 |
Family
ID=46665773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205393206U Expired - Fee Related CN202390837U (en) | 2011-12-21 | 2011-12-21 | Pile pressing machine and pile pressing mechanism and pile clamping jaw device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202390837U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989043A (en) * | 2017-12-29 | 2018-05-04 | 恒天九五重工有限公司 | A kind of new pile clamping box that can be adaptively |
| CN108071115A (en) * | 2016-11-16 | 2018-05-25 | 创银机械技术(上海)有限公司 | A kind of mating double fastener function hydraulic pile hammer of excavating machinery |
| WO2020190224A1 (en) * | 2019-03-19 | 2020-09-24 | Sadikoglu Makine Insaat Metal Plastik Kagit San. Ve Tic. Ltd. Sti | A novel pile driving system |
-
2011
- 2011-12-21 CN CN2011205393206U patent/CN202390837U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071115A (en) * | 2016-11-16 | 2018-05-25 | 创银机械技术(上海)有限公司 | A kind of mating double fastener function hydraulic pile hammer of excavating machinery |
| CN108071115B (en) * | 2016-11-16 | 2020-10-13 | 创银机械技术(上海)有限公司 | Double-clamp function hydraulic pile hammer matched with excavating machinery |
| CN107989043A (en) * | 2017-12-29 | 2018-05-04 | 恒天九五重工有限公司 | A kind of new pile clamping box that can be adaptively |
| CN107989043B (en) * | 2017-12-29 | 2023-11-03 | 恒天九五重工有限公司 | Pile clamping box capable of self-adapting |
| WO2020190224A1 (en) * | 2019-03-19 | 2020-09-24 | Sadikoglu Makine Insaat Metal Plastik Kagit San. Ve Tic. Ltd. Sti | A novel pile driving system |
| EP3942113A4 (en) * | 2019-03-19 | 2022-12-21 | Sadikoglu Makine Insaat Metal Plastik Kagit San. Ve Tic. Ltd. Sti | A novel pile driving system |
| US11708677B2 (en) | 2019-03-19 | 2023-07-25 | Sadikoglu Makine Insaat Metal Plastik Kagit San. Ve Tic. Ltd. Sti | Pile driving system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120822 Termination date: 20151221 |
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| EXPY | Termination of patent right or utility model |