CN217710710U - Pile pulling device for building construction - Google Patents
Pile pulling device for building construction Download PDFInfo
- Publication number
- CN217710710U CN217710710U CN202220873150.3U CN202220873150U CN217710710U CN 217710710 U CN217710710 U CN 217710710U CN 202220873150 U CN202220873150 U CN 202220873150U CN 217710710 U CN217710710 U CN 217710710U
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- CN
- China
- Prior art keywords
- pile pulling
- fixedly connected
- pulling device
- pile
- hinged
- 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.)
- Expired - Fee Related
Links
- 238000009435 building construction Methods 0.000 title claims description 15
- 238000010276 construction Methods 0.000 claims abstract description 16
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 27
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 14
- 230000006378 damage Effects 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 description 8
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of the construction, especially, construction is with pulling out stake device, including drive division, power arm portion, pulling out stake portion and rotation portion, drive division and rotation portion articulate the both ends that set up at the power arm portion respectively. This pile pulling device for construction makes progress and takes power arm one end to upwards articulate and lift up through setting up the drive division, and the rotation portion sets up realizes articulated action at the other end of power arm, has reached and has avoided causing destruction to geology and building and pile body internal diameter around, and has the effect that reduces the construction noise and reduce construction cost.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a pile pulling device for construction.
Background
At present, in the process of urbanization, because the land resources of cities are limited, high-rise residential buildings are more and more, a foundation needs to be piled and reinforced before the high-rise residential buildings are built, and a steel pipe pile used in piling needs to be pulled out for recycling after the steel pipe pile is used up.
The basic principle of the existing pile pulling technology and special equipment is to destroy the extrusion force of the geology around the pile foundation to the pile, loosen the soil around the pile, reduce the friction force of the soil to the pile, and then adopt corresponding hoisting machinery to carry out swinging, hanging and pulling.
SUMMERY OF THE UTILITY MODEL
Based on current pile pulling expense is higher, easily produces serious destruction to peripheral geology to the technical problem of fragile pile body internal diameter, the utility model provides a pile pulling device for construction.
The utility model provides a pile pulling device for building construction, which comprises a driving part, a force arm part, a pile pulling part and a rotating part, wherein the driving part and the rotating part are respectively hinged at two ends of the force arm part;
the driving part drives one end of the force arm part to be hinged and lifted upwards, and the rotating part is arranged at the other end of the force arm part to realize hinging action;
the pile pulling part is arranged in the middle of the force arm part, and the steel pipe pile is movably clamped by the pile pulling part and then is upwards hinged and pulled by the force arm part;
the driving part comprises a first hydraulic cylinder, one end of a piston rod of the first hydraulic cylinder is hinged to a second mounting seat through a pin shaft, and a top plate is fixedly connected to the lower surface of the second mounting seat.
Preferably, the arm of force portion includes metal bars, and two opposite surfaces of metal bars are fixedly connected with first hollow shaft, second hollow shaft respectively, the one end fixedly connected with first mount pad of metal bar.
Preferably, the inner wall of the first mounting seat is hinged to the outer surface of the first hydraulic cylinder, first reinforcing blocks distributed in a linear array are fixedly connected to the surface of one side of the first mounting seat, and the surface of one side of each first reinforcing block is fixedly connected to the surface of one side of the metal bar.
Preferably, it includes third mount pad and staple bolt to pull out stake portion, the lower fixed surface of third mount pad is connected with the second boss that is linear array and distributes, a side surface of second boss with the opposite side fixed surface of metal thick stick is connected, the inner wall fixedly connected with bracing piece of third mount pad, wire rope has been cup jointed in the surface activity of bracing piece, wire rope's both ends all run through and extend to the lower surface of metal thick stick.
Preferably, the two ends of the steel wire rope are fixedly connected with hooks, the inner wall of the hoop is movably sleeved with the outer surface of the steel pipe pile, the upper surface of the hoop is fixedly connected with a hanging shaft, the outer surface of the hanging shaft is in contact with the inner wall of the hooks, the back surface of the hoop is respectively fixedly connected with a first installation block and a second installation block, the inner wall of the first installation block is hinged to a second hydraulic cylinder, and one end of a piston rod of the second hydraulic cylinder is hinged to the inner wall of the second installation block.
Preferably, the rotating part comprises a force bearing block, a fixed seat is fixedly connected to the upper surface of the force bearing block, and the inner wall of the fixed seat is hinged to the outer surface of the second tubular shaft.
Preferably, the opposite surfaces of the two metal bars are fixedly connected with a third tubular shaft respectively, and the third tubular shaft is positioned at the outer side of the second tubular shaft, namely at the side far away from the first tubular shaft.
The utility model provides a beneficial effect does:
upwards take power arm one end to upwards articulate through setting up the drive division and lift up, the other end that the rotation portion set up at the power arm realizes articulated action, has reached and has avoided causing destruction to geology and pile body internal diameter on every side, and has the effect that reduces construction noise and reduce construction cost.
Drawings
Fig. 1 is a schematic view of a pile pulling device for building construction;
FIG. 2 is a perspective view of a third mounting seat structure of a pile pulling device for building construction;
FIG. 3 is a sectional view of the anchor ear structure of the pile pulling device for building construction;
FIG. 4 is a perspective view of a driving part of a pile pulling apparatus for construction;
FIG. 5 is a perspective view of a force arm structure of a pile pulling device for construction;
FIG. 6 is a perspective view of a pile pulling device for construction;
fig. 7 is a perspective view of a rotating part structure of a pile pulling device for building construction.
In the figure: 1. steel pipe piles; 2. a metal bar; 3. a first spool; 4. a second tubular shaft; 5. a third tubular shaft; 6. a fixed seat; 7. a stress block; 8. a first mounting seat; 9. a first hydraulic cylinder; 91. a first reinforcing block; 92. a second mounting seat; 93. a top plate; 94. a third mounting seat; 95. a second reinforcing block; 96. a support bar; 97. a wire rope; 98. hooking; 99. hooping; 910. hanging a shaft; 911. a first mounting block; 912. a second mounting block; 913. and a second hydraulic cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-7, a pile pulling device for building construction comprises metal bars 2 for pulling up a steel pipe pile 1, wherein the opposite surfaces of the two metal bars 2 are fixedly connected with a first pipe shaft 3, a second pipe shaft 4 and a third pipe shaft 5 respectively, the outer surface of the second pipe shaft 4 is hinged with a fixed seat 6, the fixed seat 6 is symmetrically distributed to help to realize stable connection, the lower surface of the fixed seat 6 is fixedly connected with a stress block 7, and the stress block 7 is U-shaped and can be effectively sleeved on the steel pipe pile; one end of the metal bar 2 is fixedly connected with a first mounting seat 8;
the inner wall of first mount pad 8 is provided with drive division, and drive division includes first pneumatic cylinder 9, and first pneumatic cylinder 9 makes its cooperation articulated first mount pad 8 drive metal thick stick 2 and upwards promotes and pull out the stake through the thrust that the piston rod stretches out.
Further, the surface of first pneumatic cylinder 9 is articulated through the inner wall of round pin axle with first mount pad 8, a side fixed surface of first mount pad 8 is connected with first boss 91 that is linear array distribution, a side fixed surface of first boss 91 is connected with a side fixed surface of metal thick stick 2, the one end of first pneumatic cylinder 9 piston rod articulates through the round pin axle has second mount pad 92, first hollow shaft 3 and second hollow shaft 4 correspond two kinds of pile driving distances of conventional at present, all can connect atress piece 7 through fixing base 6 according to the site conditions.
The third tubular shaft 5 is matched with the first tubular shaft 3 and the second tubular shaft 4 to improve the stability of the metal bar 2, and the first reinforcing block 91 is used for improving the firmness of connection between the first mounting seat 8 and the metal bar 2. In addition, also can be articulated with third hollow shaft 5 and fixing base 6 to the effect of pile pulling is realized to different stake intervals.
Further, a top plate 93 is fixedly connected to the lower surface of the second mounting seat 92, a third mounting seat 94 is fixedly connected to the upper surface of the metal bar 2, second reinforcing blocks 95 distributed in a linear array are fixedly connected to the lower surface of the third mounting seat 94, and the second reinforcing blocks 95 improve the firmness of the connection between the third mounting seat 94 and the metal bar 2.
Further, a side surface of the second reinforcing block 95 is fixedly connected with the other side surface of the metal bar 2, a supporting rod 96 is fixedly connected with the inner wall of the third mounting seat 94, a steel wire rope 97 is sleeved on the outer surface of the supporting rod 96 in a movable mode, the bottom of the third mounting seat 94 can adopt an interlayer structure, vibration is reduced when pile pulling is conducted by adding a rubber shock pad, and the supporting rod 96 bears the lower pulling force generated by the steel wire rope 97.
Further, both ends of wire rope 97 run through and extend to the lower surface of metal thick stick 2, and wire rope 97's both ends fixedly connected with couple 98, and staple bolt 99 has been cup jointed in the surface activity of steel-pipe pile 1, and the last fixed surface of staple bolt 99 is connected with peg 910 that is symmetric distribution, uses through the cooperation of couple 98 with peg 910, plays the effect that drives staple bolt 99 through wire rope 97 and upwards stimulates.
Furthermore, the outer surface of the hanging shaft 910 is in contact with the inner wall of the hook 98, the back of the hoop 99 is fixedly connected with a first installation block 911 and a second installation block 912 respectively, the inner wall of the first installation block 911 is hinged with a second hydraulic cylinder 913, one end of a piston rod of the second hydraulic cylinder 913 is hinged with the inner wall of the second installation block 912, and the extension and retraction of the piston rod of the second hydraulic cylinder 913 play a role in locking and unlocking the hoop 99 through the matching of the first installation block 911 and the second installation block 912.
Upwards take power arm one end to upwards articulate through setting up the drive division and lift up, the other end that the rotation portion set up at the power arm realizes articulated action, has reached and has avoided causing destruction to geology and pile body internal diameter on every side, and has the effect that reduces construction noise and reduce construction cost.
The working principle is as follows: firstly, sleeving a hook 98 on a hanging shaft 910, sleeving a clamp on the outer surface of a steel pipe pile 1, starting a piston rod of a second hydraulic cylinder 913 to extend out, tightening the clamp through the matching of a first mounting block 911 and a second mounting block 912 to fix the steel pipe pile 1, then contacting the lower part of a top plate 93 with the ground, and then placing a stress block 7 above the adjacent steel pipe pile 1;
step two, starting the first hydraulic cylinder 9 to extend, enabling a piston rod of the first hydraulic cylinder 9 to extend to match with a top plate 93 to be in contact with the ground to extrude to generate a reverse thrust, and enabling one end of the metal bar 2 to swing and rise through matching of the fixed seat 6 and the stress block 7, so that the steel pipe pile 1 is driven to be pulled out upwards through matching of the steel wire rope 97, the hook 98, the hanging shaft 910 and the hoop 99;
and step three, retracting the piston rod of the second hydraulic cylinder 913 by starting again to enable the clamp to fix the steel pipe pile 1, retracting the piston rod of the first hydraulic cylinder 9 at the moment to enable the clamp to slide downwards along the outer wall of the steel pipe pile 1, after the piston rod of the first hydraulic cylinder 9 retracts, locking the clamp again by starting the piston rod of the second hydraulic cylinder 913 after the piston rod of the first hydraulic cylinder extends, and then pulling out the steel pipe pile 1 by repeating the steps.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a pile pulling device for construction which characterized in that: the pile pulling device comprises a driving part, a force arm part, a pile pulling part and a rotating part, wherein the driving part and the rotating part are respectively hinged at two ends of the force arm part;
the driving part drives one end of the force arm part to be hinged and lifted upwards, and the rotating part is arranged at the other end of the force arm part to realize hinging action;
the pile pulling part is arranged in the middle of the force arm part, and the steel pipe pile (1) is movably clamped through the pile pulling part and then is upwards hinged and pulled by the force arm part.
2. The pile pulling device for building construction according to claim 1, characterized in that: the drive part comprises a first hydraulic cylinder (9), one end of a piston rod of the first hydraulic cylinder (9) is hinged to a second mounting seat (92) through a pin shaft, and a top plate (93) is fixedly connected to the lower surface of the second mounting seat (92).
3. The pile pulling device for building construction according to claim 2, wherein: the force arm part comprises metal bars (2), and the opposite surfaces of the two metal bars (2) are fixedly connected with a first tubular shaft (3) and a second tubular shaft (4) respectively; one end of the metal bar (2) is fixedly connected with a first mounting seat (8).
4. The pile pulling device for building construction according to claim 3, wherein: the inner wall of first mount pad (8) with the surface of first pneumatic cylinder (9) is articulated, one side fixed surface of first mount pad (8) is connected with first boss (91) that are linear array and distribute, one side surface of first boss (91) with one side fixed surface of metal thick stick (2) is connected.
5. The pile pulling device for building construction according to claim 3, wherein: pile pulling portion includes third mount pad (94) and staple bolt (99), the lower fixed surface of third mount pad (94) is second boss (95) that the linear array distributes, a side surface of second boss (95) with the opposite side fixed surface of metal thick stick (2) is connected, the inner wall fixedly connected with bracing piece (96) of third mount pad (94), wire rope (97) have been cup jointed in the surface activity of bracing piece (96), wire rope (97) both ends all run through and extend to the lower surface of metal thick stick (2).
6. The pile pulling device for building construction according to claim 5, wherein: the steel wire rope (97) is fixedly connected with hooks (98) at two ends, the inner wall of an anchor ear (99) is movably sleeved with the outer surface of a steel pipe pile (1), the upper surface of the anchor ear (99) is fixedly connected with a hanging shaft (910), the outer surface of the hanging shaft (910) is in contact with the inner wall of the hooks (98), the back surface of the anchor ear (99) is fixedly connected with a first installation block (911) and a second installation block (912) respectively, the inner wall of the first installation block (911) is hinged with a second hydraulic cylinder (913), and one end of a piston rod of the second hydraulic cylinder (913) is hinged with the inner wall of the second installation block (912).
7. The pile pulling device for building construction according to claim 3, wherein: the rotation part comprises a stress block (7), a fixed seat (6) is fixedly connected to the upper surface of the stress block (7), and the inner wall of the fixed seat (6) is hinged to the outer surface of the second tubular shaft (4).
8. The pile pulling device for building construction according to claim 7, wherein: the opposite surfaces of the two metal bars (2) are fixedly connected with a third tubular shaft (5) respectively, and the third tubular shaft (5) is positioned on the outer side of the second tubular shaft (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220873150.3U CN217710710U (en) | 2022-04-15 | 2022-04-15 | Pile pulling device for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220873150.3U CN217710710U (en) | 2022-04-15 | 2022-04-15 | Pile pulling device for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217710710U true CN217710710U (en) | 2022-11-01 |
Family
ID=83788000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220873150.3U Expired - Fee Related CN217710710U (en) | 2022-04-15 | 2022-04-15 | Pile pulling device for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217710710U (en) |
-
2022
- 2022-04-15 CN CN202220873150.3U patent/CN217710710U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221101 |