CN111270674A - Double-holding and double-pressing system for pile press - Google Patents
Double-holding and double-pressing system for pile press Download PDFInfo
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- CN111270674A CN111270674A CN202010141554.9A CN202010141554A CN111270674A CN 111270674 A CN111270674 A CN 111270674A CN 202010141554 A CN202010141554 A CN 202010141554A CN 111270674 A CN111270674 A CN 111270674A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/20—Placing by pressure or pulling power
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Abstract
The invention provides a double-holding and double-pressing system for a pile press, which comprises an upright frame, an upper pile clamping box, a lower pile clamping box, at least two upper pile pressing oil cylinders and at least two lower pile pressing oil cylinders, wherein the upright frame is cuboid, the upper pile clamping box and the lower pile clamping box are arranged in the upright frame at intervals in parallel, one end of each upper pile pressing oil cylinder is connected with the upright frame, the other end of each lower pile pressing oil cylinder is connected with the upright frame, and the other end of each lower pile pressing oil cylinder is connected with the lower pile clamping box and drives the lower pile pressing oil. The invention realizes continuous pile pressing and pile pulling, does not need a crane to be matched with and lift the pile, does not influence the installation space of the two pile clamping boxes by each device, does not interfere with the movement of each device, and has more compact integral structure.
Description
Technical Field
The invention relates to the technical field of press-mounting equipment, in particular to a double-holding and double-pressing system for a pile press.
Background
Static pressure construction of the precast pile is a novel environment-friendly pile foundation construction method for stably pressing the precast pile into a foundation by utilizing static pressure. At present, a static pile pressing construction method is generally adopted in domestic pile foundation construction, and besides the static pile pressing used for precast piles, H-shaped steel piles, steel pipe piles and other special-shaped steel piles are also generally adopted. The hydraulic static construction has the advantages of clean site, no noise, no vibration, no sewage, no smoke and dust and the like, is suitable for operation in urban areas with special requirements on environment, and has high pile pressing speed and high efficiency.
At present, as a hydraulic static pile press is widely used for construction of pipe-sinking cast-in-place piles and pipe-sinking compaction piles, after a steel pipe pile is quickly pressed into a foundation to form a hole by using the hydraulic static pile press, concrete or plain concrete is poured to form a pile after the steel pipe pile is quickly pulled out. The traditional hydraulic static pile press is used for pressing or pulling steel pipes, and due to the fact that only one pile clamping box and one pile pressing system are arranged, the return time of pile pressing and pile pulling is long, continuous pile pressing or pile pulling cannot be achieved, and construction efficiency is low. In particular to pile pulling operation, a large crane is also needed to assist in lifting the steel pipe pile, the pulled steel pipe is prevented from falling into a pile hole again, the investment of the crane needs to be increased, and the crane and a pile machine are needed to be operated in a matched mode, so that potential safety hazards exist.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a double-holding and double-pressing system for a pile pressing machine, which realizes continuous pile pressing and pile pulling, does not need a crane to be matched with and lift a pile, does not influence the installation space of two pile clamping boxes by each device, does not interfere with the movement of each device, and has a more compact integral structure.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a two pressure systems of embracing for pressure stake machine, including the stand frame, go up the press from both sides the stake case, press the stake case down, at least two go up press the stake hydro-cylinder and two at least press the stake hydro-cylinders down, the stand frame is long cubic, go up press the parallel interval arrangement of stake case and lower press the stake case in the stand frame, the stand frame is connected to the one end of going up the press the stake hydro-cylinder, the other end is connected and is driven and press the stake case removal, press the one end of stake hydro-cylinder down and connect the stand frame, the other end is connected and is driven and press the stake case removal.
As a further improvement of the above technical solution:
the stand frame includes four stands, two higher level crossbeams and two subordinate's crossbeams, and four parallel interval arrangements of stand form four edges of cuboid, and the parallel spaced connection of two higher level crossbeams is at the top of stand frame, and the parallel spaced connection of two subordinate's crossbeams is at the middle part of stand frame, and higher level crossbeam and subordinate's crossbeam antarafacial are perpendicular.
The top of two of them stand is connected respectively to the both ends of a higher level crossbeam, and the top of two other stands is connected respectively to the both ends of another higher level crossbeam, and the middle part of two of them stands is connected respectively to the both ends of a subordinate crossbeam, and the middle part of two other stands is connected respectively to the both ends of another subordinate crossbeam, and the plane at two subordinate crossbeams and the plane parallel interval at two higher level crossbeams place.
The stand includes stand and last stand down, and the bottom of stand is connected on the fuselage of pile driver down, and the top of stand and the bottom of last stand are connected down.
The system comprises two upper pile pressing oil cylinders, wherein the two upper pile pressing oil cylinders are respectively arranged in the middle of two upper-level cross beams, the cylinder bodies of the upper pile pressing oil cylinders are arranged on the upper-level cross beams, the piston rod heads of the upper pile pressing oil cylinders face downwards and are hinged with an upper pile clamping box, and the straight lines where the piston rods of the upper pile pressing oil cylinders are located are parallel to the stand columns.
The two pile pressing oil cylinders are respectively arranged in the middle of the two lower-level cross beams, the cylinder bodies of the pile pressing oil cylinders are arranged on the lower-level cross beams, the piston rod heads of the pile pressing oil cylinders are downward and hinged with the lower pile clamping box, and the straight lines where the piston rods of the pile pressing oil cylinders are located are parallel to the stand columns.
The upper pile pressing oil cylinder penetrates through the upper-level cross beam, and the lower pile pressing oil cylinder penetrates through the lower-level cross beam.
Each upright post is provided with a track group, the length direction of the track group is parallel to that of the upright post, four guide wheel groups are arranged on the upper pile clamping box, and the four guide wheel groups are respectively contacted with the track groups on the four upright posts and roll along the track groups.
Each track group comprises two parallel tracks, each track is parallel to the length direction of the upright column, the upright column is in a cuboid shape, the two tracks of each track group are respectively arranged on two adjacent side surfaces of the upright column, and the two adjacent side surfaces of the upright column are closer to the center of the upper pile clamping box than the other side surfaces.
Each group of guide wheel sets comprises at least two guide wheels and at least two guide wheel seats, the guide wheel seats are arranged on the upper pile clamping box, each guide wheel is rotatably arranged on one guide wheel seat, the guide wheels are in contact with the tracks and roll along one track, and each track is provided with the guide wheel matched with the track.
The invention has the beneficial effects that: the two pile clamping boxes, the pile clamping oil cylinders connected with the two pile clamping boxes, and the upper pile pressing oil cylinder and the lower pile pressing oil cylinder matched with the two pile clamping boxes form a double-holding and double-pressing structure, so that continuous pile pressing and pile pulling are realized, and a crane is not required to be matched to lift the pile; the upper-level cross beam and the lower-level cross beam are vertically arranged in a different plane mode, the upper pile pressing oil cylinder and the lower pile pressing oil cylinder respectively penetrate through the upper-level cross beam and the lower-level cross beam, the installation space of the two pile clamping boxes is not influenced, the movement of each device is not interfered with each other, the height of the upright frame is reduced, and the integral structure is more compact.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
fig. 2 is an enlarged schematic view of a point a in fig. 1.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
A double-holding and double-pressing system for a pile press is shown in figures 1-2 and comprises a stand column frame, an upper pile clamping box 3, a lower pile clamping box 7, two upper pile pressing oil cylinders 1, two lower pile pressing oil cylinders 5, two groups of pile clamping oil cylinders 4, two working platforms 9 and two pull rods 10.
The upright post frame is a cuboid frame structure. Specifically, the upright frame includes four uprights, two upper-stage cross beams 2, and two lower-stage cross beams 6. The four upright posts are arranged in parallel at intervals to form four edges of the cuboid. Preferably, each upright comprises a lower upright 8 and an upper upright 11, the bottom end of the lower upright 8 is connected to the machine body of the pile press, further, the lower upright 8 is welded to the machine body, the top end of the lower upright 8 is connected with the bottom end of the upper upright 11 through a pin shaft, so that the lower upright 8 and the upper upright 11 can be disassembled and assembled, and the device can be conveniently installed and maintained. The lower upright post 8 and the upper upright post 11 are positioned by a taper pin positioning mechanism during installation so as to realize accurate installation and connection. The lower 8 and upper 11 uprights are rectangular parallelepiped, preferably rectangular parallelepiped in the shape of a long rod, i.e. a rectangular parallelepiped whose length is much greater than its width and thickness.
Two higher level crossbeams 2 are connected at the top of stand, and the top of two wherein stands is connected respectively at the both ends of a higher level crossbeam 2, and the top of two other stands is connected respectively at the both ends of another higher level crossbeam 2. Specifically, two superior beams 2 are connected to the tops of the upper columns 11, two ends of one superior beam 2 are respectively connected to the tops of two of the upper columns 11, and two ends of the other superior beam 2 are respectively connected to the tops of the other two of the upper columns 11, so that the two superior beams 2 are arranged in parallel at intervals. The upper-level beam 2 and the upper upright post 11 are connected through a pin shaft, so that the upper-level beam 2 and the upper upright post 11 can be disassembled and assembled, and the upper-level beam 2 and the upper upright post 11 are positioned through a taper pin positioning mechanism during installation.
Two subordinate beams 6 are connected to the middle parts of the stand columns, the two ends of one subordinate beam 6 are respectively connected to the middle parts of two of the stand columns, and the two ends of the other subordinate beam 6 are respectively connected to the middle parts of the other two stand columns. Specifically, two lower-level cross beams 6 are connected to the middle parts of the upper upright columns 11, two ends of one lower-level cross beam 6 are respectively connected to the middle parts of two of the upper upright columns 11, and two ends of the other lower-level cross beam 6 are respectively connected to the middle parts of the other two of the upper upright columns 11, so that the two lower-level cross beams 6 are arranged in parallel at intervals. The planes of the two lower-level cross beams 6 are parallel to the planes of the two upper-level cross beams 2 at intervals, the upper-level cross beams 2 are perpendicular to the lower-level cross beams 6, in other words, a straight line of one upper-level cross beam 2 and a straight line of one lower-level cross beam 6 are two straight lines which are perpendicular to different planes.
An upper pile clamping box 3 and a lower pile clamping box 7 which are used for clamping and loosening piles are arranged in the upright frame at intervals in parallel, one end of an upper pile pressing oil cylinder 1 is connected with the upright frame, the other end of the upper pile pressing oil cylinder is connected with and drives the upper pile clamping box 3 to move, one end of a lower pile pressing oil cylinder 5 is connected with the upright frame, and the other end of the lower pile pressing oil cylinder is connected with and drives the lower pile clamping box 7 to move.
Two last pile pressing hydro-cylinders 1 install respectively in the middle part of two higher level crossbeams 2, specifically, go up the cylinder body of pile pressing hydro-cylinder 1 and install on higher level crossbeam 2, go up pile pressing hydro-cylinder 1's piston rod head down and with last pile clamping box 3 articulated. The straight line where the piston rod of the upper pile pressing oil cylinder 1 is located is parallel to the upright post. Specifically, the upper pile pressing oil cylinder 1 penetrates through the upper-level cross beam 2 to enable the whole device to be more compact.
The two pile pressing oil cylinders 5 are respectively arranged in the middle of the two lower-level cross beams 6, specifically, the cylinder bodies of the pile pressing oil cylinders 5 are arranged on the lower-level cross beams 6, and the piston rod heads of the pile pressing oil cylinders 5 face downwards and are hinged with the lower pile clamping boxes 7. The straight line where the piston rod of the pile pressing oil cylinder 5 is located is parallel to the upright post. And the lower pile pressing oil cylinder 5 penetrates through the lower cross beam 6.
The pile body to be operated passes through the upper pile clamping box 3 and the lower pile clamping box 7, and the two groups of pile clamping oil cylinders 4 are respectively connected with and drive the upper pile clamping box 3 and the lower pile clamping box 7 to drive the upper pile clamping box 3 and/or the lower pile clamping box 7 to clamp the pile body or loosen the pile body.
And a moving kinematic pair is formed between the upper pile clamping box 3 and/or the lower pile clamping box 7 and the upright. The upper pile clamping box 3 and the lower pile clamping box 7 adopt a pile clamping box structure in the prior art, preferably, a patent technical scheme (application number: 2013104737084) disclosed by the applicant is adopted, each upright post is provided with a track group, and the length direction of the track group is parallel to the length direction of the upright post. Each track group comprises two parallel tracks, and each track is parallel to the length direction of the upright post. The two rails of each rail set are respectively mounted on two adjacent sides of the column, which are closer to the center of the upper pile clamping box 3 than the other sides. Specifically, each track comprises an upper track and a lower track, and the upper track and the lower track are not overlapped and are positioned on the same straight line. The upper track is arranged on the upper upright post 11, and the lower track is arranged on the lower upright post 8. The two upper rails of each rail set are respectively mounted on two adjacent sides of the upper column 11, and the two adjacent sides of the upper column 11 are closer to the upper pile clamping box 3 than the other sides. Similarly, the two lower rails of each rail set are respectively installed on two adjacent side surfaces of the lower upright post 8, and the two adjacent side surfaces of the lower upright post 8 are closer to the lower pile clamping box 7 than the other side surfaces.
Four guide wheel sets are arranged on the upper pile clamping box 3 and are respectively matched with the track sets on the four stand columns. Each group of guide wheel sets comprises at least two guide wheels and at least two guide wheel seats, the guide wheel seats are arranged on the upper pile clamping box 3, each guide wheel is rotatably arranged on one guide wheel seat, the guide wheels are in contact with the tracks and roll along one track, and each track is provided with the guide wheel matched with the track.
Four sets of guide wheel sets are also arranged on the lower pile clamping box 7, and the installation and matching mode of the guide wheel sets is the same as that of the guide wheel sets of the upper pile clamping box 3, so that the detailed description is omitted.
The guide wheel set and the rail set form a guide mechanism for smooth movement of the upper pile gripping box 3 and/or the lower pile gripping box 7 in a defined direction.
Two work platform 9 are located the stand frame's of cuboid two relative sides respectively, and work platform 9 is the platform that operation such as operating personnel installed, overhauld, looked over.
The two pull rods 10 are respectively positioned on two opposite side surfaces of the rectangular upright frame, the two pull rods 10 are respectively positioned on the same side surface with the two working platforms 9, and the pull rods 10 are positioned above the working platforms 9. Both ends of a pull rod 10 are respectively connected with an upper upright post 11. The pull rod 10 is used for adjusting the distance between the two standing posts 11 when the upper cross beam 2 is installed, so that the upper cross beam 2 can be installed accurately.
The working principle of the invention is as follows: the pile pressing and pile pulling device comprises an upper pile clamping box 3, a lower pile clamping box 7, an upper pile pressing oil cylinder 1 and a lower pile pressing oil cylinder 5 which are matched with the upper pile clamping box, and can realize continuous pile pressing and pile pulling. The pile body to be constructed passes through the upper pile clamping box 3 and the lower pile clamping box 7. When the pile is pulled out, the upper pile clamping box 3 clamps the tightly-held pile body, the lower pile clamping box 7 loosens the pile body, and the upper pile pressing oil cylinder 1 drives the upper pile clamping box 3 and the pile body to move upwards. After the ascending stroke of the upper pile pressing oil cylinder 1 is completed, the lower pile clamping box 7 clamps and tightly holds the pile body, the upper pile clamping box 3 loosens the pile body, the lower pile pressing oil cylinder 5 drives the lower pile clamping box 7 and the pile body to move upwards, and meanwhile, the upper pile pressing oil cylinder 1 drives the upper pile clamping box 3 to move downwards to the upper pile pressing oil cylinder 1 to complete the descending stroke. After the ascending stroke of the lower pile pressing oil cylinder 5 is completed, the upper pile clamping box 3 clamps the tightly-held pile body, the lower pile clamping box 7 loosens the pile body, and the steps are repeated so as to realize continuous pile pulling. When the pile is pressed, the upper pile clamping box 3 or the lower pile clamping box 7 is driven to move upwards, namely, the upper pile clamping box 3 or the lower pile clamping box 7 clamps and holds the pile body when in descending stroke, and loosens the pile body when in ascending stroke, thereby realizing continuous pile pressing.
The pile clamping oil cylinder 4 drives the upper pile clamping box 3 or the lower pile clamping box 7 connected with the pile clamping oil cylinder to clamp and hold the pile body tightly or loosen the pile body by the upper pile clamping box 3 and/or the lower pile clamping box 7.
Finally, it must be said here that: the above embodiments are only used for further detailed description of the technical solutions of the present invention, and should not be understood as limiting the scope of the present invention, and the insubstantial modifications and adaptations made by those skilled in the art according to the above descriptions of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a press system under two embrasures for pressure stake machine, a serial communication port, including the stand frame, go up clamp pile case (3), press pile case (7) down, press pile hydro-cylinder (1) and two at least lower clamp pile hydro-cylinders (5) on two at least, the stand frame is rectangular bodily form, go up clamp pile case (3) and press pile case (7) parallel interval arrangement in the stand frame down, the stand frame is connected to the one end of going up press pile hydro-cylinder (1), the other end is connected and is driven and press pile case (3) to remove, press the one end of pile hydro-cylinder (5) down and connect the stand frame, the other end is connected and is driven and press pile case (7) to remove down.
2. The double embracing and pressing system for a pile press according to claim 1, wherein: the stand frame includes four stands, two higher level crossbeam (2) and two subordinate's crossbeam (6), and four parallel interval arrangements of stand form four edges of cuboid, and the parallel spaced connection of two higher level crossbeam (2) is at the top of stand frame, and the parallel spaced connection of two subordinate's crossbeam (6) is at the middle part of stand frame, and higher level crossbeam (2) and subordinate's crossbeam (6) are different in the face perpendicular.
3. The double embracing and pressing system for a pile press according to claim 2, wherein: the top of two of them stand is connected respectively to the both ends of a higher level crossbeam (2), and the top of two other stands is connected respectively to the both ends of another higher level crossbeam (2), and the middle part of two of them stands is connected respectively to the both ends of a subordinate's crossbeam (6), and the middle part of two other stands is connected respectively to the both ends of another subordinate's crossbeam (6), and the plane at two subordinate's crossbeams (6) place and the plane parallel interval at two higher level crossbeams (2) places.
4. The double embracing and pressing system for a pile press according to claim 2, wherein: the stand includes stand (8) and last stand (11) down, and the bottom of stand (8) is connected on the fuselage of pressure stake machine down, and the top of stand (8) and the bottom of last stand (11) are connected down.
5. Double embracing and pressing system for a pile press according to claim 2 or 3, characterized in that: the system comprises two upper pile pressing oil cylinders (1), wherein the two upper pile pressing oil cylinders (1) are respectively arranged in the middle of two upper-level cross beams (2), the cylinder bodies of the upper pile pressing oil cylinders (1) are arranged on the upper-level cross beams (2), the piston rod heads of the upper pile pressing oil cylinders (1) face downwards and are hinged with upper pile clamping boxes (3), and the straight lines where the piston rods of the upper pile pressing oil cylinders (1) are located are parallel to the stand columns.
6. Double embracing and pressing system for a pile press according to claim 5, characterized in that: the two lower pile pressing oil cylinders (5) are respectively arranged in the middle of the two lower-level cross beams (6), the cylinder bodies of the lower pile pressing oil cylinders (5) are arranged on the lower-level cross beams (6), the piston rod heads of the lower pile pressing oil cylinders (5) face downwards and are hinged with the lower pile clamping boxes (7), and the straight lines where the piston rods of the lower pile pressing oil cylinders (5) are located are parallel to the upright columns.
7. Double embracing and pressing system for a pile press according to claim 6, characterized in that: the upper pile pressing oil cylinder (1) penetrates through the upper cross beam (2), and the lower pile pressing oil cylinder (5) penetrates through the lower cross beam (6).
8. The double embracing and pressing system for a pile press according to claim 2, wherein: each upright post is provided with a track group, the length direction of the track group is parallel to that of the upright post, four guide wheel groups are arranged on the upper pile clamping box (3), and the four guide wheel groups are respectively contacted with the track groups on the four upright posts and roll along the track groups.
9. The double embracing and pressing system for a pile press according to claim 8, wherein: each track group comprises two parallel tracks, each track is parallel to the length direction of the upright column, the upright column is in a cuboid shape, the two tracks of each track group are respectively arranged on two adjacent side surfaces of the upright column, and the two adjacent side surfaces of the upright column are closer to the center of the upper pile clamping box (3) than the other side surfaces.
10. Double embracing and pressing system for a pile press according to claim 9, characterized in that: each group of guide wheel sets comprises at least two guide wheels and at least two guide wheel seats, the guide wheel seats are arranged on the upper pile clamping box (3), each guide wheel is rotatably arranged on one guide wheel seat, the guide wheels are in contact with the tracks and roll along one track, and each track is provided with the guide wheel matched with the track.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141554.9A CN111270674A (en) | 2020-03-03 | 2020-03-03 | Double-holding and double-pressing system for pile press |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141554.9A CN111270674A (en) | 2020-03-03 | 2020-03-03 | Double-holding and double-pressing system for pile press |
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| Publication Number | Publication Date |
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| CN111270674A true CN111270674A (en) | 2020-06-12 |
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| CN202010141554.9A Pending CN111270674A (en) | 2020-03-03 | 2020-03-03 | Double-holding and double-pressing system for pile press |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094884A (en) * | 2022-07-01 | 2022-09-23 | 江西东锐机械有限公司 | Miniature stake tool bogie |
-
2020
- 2020-03-03 CN CN202010141554.9A patent/CN111270674A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094884A (en) * | 2022-07-01 | 2022-09-23 | 江西东锐机械有限公司 | Miniature stake tool bogie |
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