CN213204125U - Auxiliary device for connecting tubular pile and hydraulic hoop of pile machine - Google Patents
Auxiliary device for connecting tubular pile and hydraulic hoop of pile machine Download PDFInfo
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- CN213204125U CN213204125U CN202021975769.2U CN202021975769U CN213204125U CN 213204125 U CN213204125 U CN 213204125U CN 202021975769 U CN202021975769 U CN 202021975769U CN 213204125 U CN213204125 U CN 213204125U
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Abstract
The utility model discloses an auxiliary device for connecting a tubular pile and a hydraulic hoop of a pile machine, which comprises a horizontal rectangular steel plate and four side steel plates, wherein the four side steel plates are respectively welded with four sides of the rectangular steel plate, the four side steel plates are welded end to form a square sleeve, and a first circular through hole which is equal in diameter and coaxial with a central hole of the tubular pile is communicated on the rectangular steel plate; an internal thread is arranged on each anchor hole of the tubular pile end plate, a bolt through hole corresponding to the anchor hole is arranged on the rectangular steel plate, and the end plate of the tubular pile is connected with the rectangular steel plate through a bolt which penetrates through the bolt through hole and is screwed into the bolt corresponding to the anchor hole. This auxiliary device can make hydraulic pressure staple bolt firmly press from both sides tight tubular pile rapidly.
Description
Technical Field
The utility model relates to a pile sinking construction technical field of prestressing force tubular pile among the civil engineering specifically says that an auxiliary device that tubular pile and the hydraulic pressure staple bolt of the stake machine of taking vibratory hammer or unit head are connected in tubular pile sinking process.
Background
As a common pile foundation form, the tubular pile has the advantages of good pile body quality, high pile sinking construction speed, no slurry pollution and the like, and is increasingly popularized and applied.
The prior art pipe piles are prefabricated in the factory and are lengthened section by section on site and sunk into the foundation. Specifically, a crawler crane is used for hoisting a first section of tubular pile to align the tubular pile with the pile position and adjust the verticality of the tubular pile, then a hydraulic hoop of a pile driver is driven to hold the tubular pile tightly, a vibration hammer or a power head bottom sleeve of the pile driver is pressed against the tubular pile, and then the vibration hammer or the power head is started to sink the tubular pile; after the pile sinking of the first section is in place, loosening the hydraulic anchor ear, lifting a vibration hammer or a power head, hoisting the next section of pipe pile to the top end of the sunk section of pipe pile by using a crawler crane, driving the hydraulic anchor ear to hold the pipe pile tightly and pressing the vibration hammer or the bottom sleeve of the power head against the pipe pile, moving the pile driver a little to align the upper section of pipe pile and the lower section of pipe pile, adjusting a main mast of a pile frame to adjust the verticality of the section of pipe pile, then symmetrically welding end plates of the upper section of pipe pile and the lower section of pipe pile, and sinking the lengthened section of pipe pile into a soil body; repeating the steps until the whole tubular pile sinks to the designed elevation.
The construction process in the prior art has a problem that the hydraulic anchor ear clamps the tubular pile by using two flat clamping plates which are bilaterally symmetrical, and the cross section of the tubular pile is circular and the hydraulic anchor ear clamping plates are flat, so that the tubular pile belongs to point contact during clamping, the stress area is too small, and the tubular pile cannot be clamped firmly; in the pile sinking process, in order to avoid accidental loosening of the tubular pile and the hydraulic anchor ear, the hook of the crawler crane needs to be hooked on the tubular pile continuously until the section of tubular pile sinks for a certain distance, and then the crawler crane can be unhooked, so that the time for occupying the crawler crane by a single pile position is too long, and the crawler crane is slow in turnover, low in utilization rate, high in machine-to-machine cost and poor in economical efficiency; moreover, after each section of tubular pile is hoisted in place, the pile frame of the pile machine needs to be moved in a small range to align the upper and lower sections of tubular pile, and the main mast of the pile frame is adjusted to adjust the verticality.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an auxiliary device that can make the hydraulic pressure staple bolt firmly press from both sides the tubular pile of tight tubular pile rapidly and be connected with the hydraulic pressure staple bolt of stake machine.
The technical solution of the utility model is that, an auxiliary device for connecting a tubular pile and a hydraulic hoop of a pile machine is provided, which comprises a horizontal rectangular steel plate and four side steel plates, wherein the four side steel plates are respectively welded with four sides of the rectangular steel plate, the four side steel plates are welded end to form a square sleeve, and a first circular through hole which has the same diameter and the same axis with a central hole of the tubular pile is communicated on the rectangular steel plate; an internal thread is arranged on each anchor hole of the tubular pile end plate, a bolt through hole corresponding to the anchor hole is arranged on the rectangular steel plate, and the end plate of the tubular pile is connected with the rectangular steel plate through a bolt which penetrates through the bolt through hole and is screwed into the bolt corresponding to the anchor hole.
The auxiliary device is connected with the tubular pile and the hydraulic anchor ear in the following mode. Explaining the origin of the anchor holes of the end plates of the tubular pile, when the tubular pile is produced by a pretensioning method, the prestressed tendons in the tubular pile can be tensioned, the anchor heads at the two ends of the prestressed tendons are clamped in the anchor holes of the two end plates, the anchor heads can be removed after the concrete of the tubular pile has certain strength, so that the prestressed tendons are retracted towards the middle section of the tubular pile to compress the concrete, and then the anchor holes of the end plates of the tubular pile are reserved; the method has the advantages that waste materials are utilized, and threaded holes are processed in anchor holes and are used for being in threaded connection with bolt through holes of the rectangular steel plates, so that the tubular pile is connected with the auxiliary device; and two flat splint of hydraulic pressure staple bolt bilateral symmetry then can be fast firm centre gripping side cover, and then realize the connection of hydraulic pressure staple bolt and tubular pile and fix.
From the above analysis, it can be known that the auxiliary device for connecting the tubular pile and the hydraulic hoop of the pile machine with the above structure has the following advantages compared with the prior art.
The square sleeve is clamped by the flat clamping plate of the hydraulic anchor ear, the flat clamping plate is parallel to the side plate of the square sleeve, the flat clamping plate is in surface contact, and the stress area is large, so that the tubular pile can be clamped fast and firmly; just because the clamping is firm, once the tubular pile is hoisted in place and is clamped by the hydraulic hoop, the crawler crane can be quickly unhooked without continuously hooking the tubular pile until the tubular pile is sunk for a certain distance like the prior art, so that the crawler crane is liberated in advance, the turnover utilization rate of the crawler crane is greatly improved, one crawler crane can be matched with a plurality of pile machines to carry out hoisting or pile sinking operation, the number of rented crawler cranes in a construction site is reduced, the work cost is obviously reduced, and the economic benefit is good; in addition, the hydraulic anchor ear can firmly clamp the tubular pile, so that the tubular pile is not required to be accidentally loosened due to the movement of the pile frame or the adjustment process of the main mast, the verticality of each section of tubular pile can be conveniently adjusted, and the alignment operation of upper and lower sections of tubular pile can be conveniently carried out; moreover, the tubular pile is connected with the auxiliary device through bolts, so that the process of dismounting the auxiliary device from the tubular pile by constructors is quick and convenient, and the constructors only need to screw or unscrew the bolts; finally, this auxiliary device range of application is wide, not only can be used for the tubular pile, can also be used for the quick connection of steel-pipe pile and hydraulic pressure staple bolt.
Preferably, a vertical reinforcing cylinder is welded on the rectangular steel plate, and the inner diameter of the reinforcing cylinder is equal to the aperture of the central hole of the tubular pile; a plurality of radial reinforcing rib plates are welded on the vertical reinforcing cylinder, and the outer end of each reinforcing rib plate is welded with the side steel plate; therefore, the strength and the rigidity of the square sleeve can be enhanced, the square sleeve is prevented from being clamped and deformed by two flat clamping plates of the hydraulic hoop, and the stability and the service life of the auxiliary device are improved; moreover, the radial reinforcing rib plates just avoid the upper space of the bolt, so that the tightening and loosening operation of workers is facilitated.
Preferably, the auxiliary device further comprises a cover body, the cover body comprises a cover plate placed on the top surfaces of the four side steel plates, and a second circular through hole which is equal in diameter and coaxial with the central hole of the tubular pile penetrates through the cover plate; the lower surface of the cover plate is welded with a support grid consisting of a transverse support plate and a longitudinal support plate, the front side and the rear side of the support grid are abutted against the front side steel plate and the rear side steel plate, and the left side and the right side of the support grid are abutted against the left side steel plate and the right side steel plate; a reinforcing cylinder is welded in the center of the support grid, and the inner diameter of the reinforcing cylinder is equal to the aperture of the central hole of the tubular pile; like this, with rectangle steel sheet and tubular pile end plate spiro union back, put into the square sleeve with the lid for the apron is shelved on the square sleeve and in the square sleeve is gone into to the support grid card, intensity and rigidity between two side steel sheets of the reinforcing square sleeve atress that can be convenient fast avoid being pressed from both sides flat the deformation by the hydraulic pressure staple bolt, and above-mentioned convenient operation, only need shelve the lid or take away from the square sleeve can.
Drawings
Fig. 1 is a schematic structural diagram of the embodiment 1 of the auxiliary device for connecting the tubular pile with the hydraulic hoop of the pile machine.
Fig. 2 is an exploded view of the auxiliary device of embodiment 1 of the present invention.
Fig. 3 is a schematic view of the overlooking structure of the auxiliary device of embodiment 1 of the present invention before being connected to the hydraulic hoop.
Fig. 4 is a schematic structural view of an embodiment 2 of the auxiliary device of the present invention.
Fig. 5 is a schematic structural view of an embodiment 3 of the auxiliary device of the present invention.
Fig. 6 is a schematic structural view of the auxiliary device of the present invention according to embodiment 3 after the cover is opened.
Fig. 7 is a schematic view of the structure of fig. 6 after being deflected by a certain angle.
The steel plate comprises a rectangular steel plate 1, a side steel plate 2, a side steel plate 3, a pipe pile 4, a first round through hole 5, an anchor hole 6, a bolt through hole 7, a bolt 8, a reinforcing cylinder 9, a reinforcing rib plate 10, a cover plate 11, a second round through hole 12, a support grid 13, a main mast 14, a guide rail 15, a slideway hoop 16, a supporting plate 17, a hydraulic cylinder 18 and a flat clamping plate.
Detailed Description
The invention will be further explained with reference to the drawings and the specific embodiments.
As shown in fig. 1-3, the utility model discloses auxiliary device's that tubular pile and stake machine's hydraulic pressure staple bolt are connected embodiment 1, it includes a horizontally rectangle steel sheet 1 and four side steel sheets 2, four side steel sheets 2 respectively with the welding of four sides of rectangle steel sheet 1, four side steel sheets 2 end to end welding constitution square set. A first circular through hole 4 which has the same diameter and the same axis as the central hole of the tubular pile 3 penetrates through the rectangular steel plate 1; every anchor eye 5 of the end plate of tubular pile 3 is equipped with the internal thread, is equipped with the bolt via hole 6 with anchor eye 5 one-to-one on the rectangular steel sheet 1, and the end plate of tubular pile 3 is connected with rectangular steel sheet 1 through passing bolt via hole 6 and screw in the bolt 7 that corresponds anchor eye 5.
The auxiliary device is connected with the pile driver in the following manner. The main mast 13 on the pile machine is provided with a vertical guide rail 14, the guide rail 14 is matched with a slideway hoop 15 in a sliding way, the slideway hoop 15 is connected with two bilaterally symmetrical supporting plates 16, each supporting plate 16 is provided with a hydraulic cylinder 17 of the hydraulic hoop, a piston rod of each hydraulic cylinder 17 is fixed with a flat clamp plate 18, and the left and right flat clamp plates 18 clamp and fix the left and right steel plates 2 of the square sleeve.
As shown in fig. 4, the utility model discloses embodiment 2 of the auxiliary device that tubular pile and the hydraulic pressure staple bolt of stake machine are connected, this embodiment lies in with embodiment 1's difference: a vertical reinforcing cylinder 8 is welded on the rectangular steel plate 1, and the inner diameter of the reinforcing cylinder 8 is equal to the aperture of a central hole of the tubular pile 3; the rectangular steel plate 1 is further welded with a plurality of radial reinforcing rib plates 9 taking the vertical reinforcing cylinder 8 as the center, the inner end of each reinforcing rib plate 9 is welded with the vertical reinforcing cylinder 8, and the outer end of each reinforcing rib plate 9 is welded with the side steel plate 2. Of course, the reinforcing rib 9 and the bolt 7 are offset from each other to avoid the upper space of the bolt 7, thereby facilitating screwing or unscrewing.
As shown in fig. 5 to 7, the embodiment 3 of the auxiliary device for connecting a tubular pile with a hydraulic anchor ear of a pile machine of the present invention is different from the embodiment 1 in that: the auxiliary device also comprises a cover body, the cover body comprises a cover plate 10 placed on the top surfaces of the four side steel plates 2, and a second round through hole 11 which has the same diameter and the same axis with the central hole of the tubular pile 3 penetrates through the cover plate 10; the lower surface of the cover plate 10 is welded with a support grid 12 consisting of a transverse support plate and a longitudinal support plate, the front side and the rear side of the support grid 12 are abutted against the front side steel plate 2 and the rear side steel plate 2, and the left side and the right side of the support grid 12 are abutted against the left side steel plate 2 and the right side steel plate 2; the reinforcing cylinder 8 is welded at the center of the support grid 12, in other words, the horizontal support plate and the vertical support plate are not arranged at the center of the support grid 12, so that a cylindrical space is hollowed out to weld the reinforcing cylinder 8, and the inner diameter of the reinforcing cylinder 8 is equal to the aperture of the central hole of the tubular pile 3. Of course, the reinforcing cylinder 8 and the lower part of the support grid 12 of the cover body just escape from the respective bolts 7.
Claims (3)
1. The utility model provides an auxiliary device that tubular pile and hydraulic pressure staple bolt of stake machine are connected which characterized in that: the pipe pile comprises a horizontal rectangular steel plate (1) and four side steel plates (2), wherein the four side steel plates (2) are respectively welded with the four sides of the rectangular steel plate (1), the four side steel plates (2) are welded end to form a square sleeve, and a first circular through hole (4) which is equal in diameter and coaxial with a central hole of a pipe pile (3) penetrates through the rectangular steel plate (1); be equipped with the internal thread on every anchor eye (5) of tubular pile (3) end plate, be equipped with bolt via hole (6) that correspond with anchor eye (5) on rectangle steel sheet (1), the end plate of tubular pile (3) is connected with rectangle steel sheet (1) through passing bolt via hole (6) and screw in bolt (7) that correspond anchor eye (5).
2. The auxiliary device that tubular pile and hydraulic pressure staple bolt of stake machine are connected of claim 1, its characterized in that: a vertical reinforcing cylinder (8) is welded on the rectangular steel plate (1), and the inner diameter of the reinforcing cylinder (8) is equal to the aperture of a central hole of the tubular pile (3); a plurality of radial reinforcing rib plates (9) are welded on the vertical reinforcing cylinder (8), and the outer end of each reinforcing rib plate (9) is welded with the side steel plate (2).
3. The auxiliary device that tubular pile and hydraulic pressure staple bolt of stake machine are connected of claim 1, its characterized in that: the pipe pile structure is characterized by further comprising a cover body, wherein the cover body comprises cover plates (10) placed on the top surfaces of the four side steel plates (2), and second circular through holes (11) which are equal in diameter and coaxial with the central holes of the pipe piles (3) penetrate through the cover plates (10); the lower surface of the cover plate (10) is welded with a support grid (12) consisting of a transverse support plate and a longitudinal support plate, the front side and the rear side of the support grid (12) are abutted against the front side steel plate and the rear side steel plate (2), and the left side and the right side of the support grid (12) are abutted against the left side steel plate and the right side steel plate (2); a reinforcing cylinder (8) is welded at the center of the support grid (12), and the inner diameter of the reinforcing cylinder (8) is equal to the aperture of the central hole of the tubular pile (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021975769.2U CN213204125U (en) | 2020-09-10 | 2020-09-10 | Auxiliary device for connecting tubular pile and hydraulic hoop of pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021975769.2U CN213204125U (en) | 2020-09-10 | 2020-09-10 | Auxiliary device for connecting tubular pile and hydraulic hoop of pile machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213204125U true CN213204125U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021975769.2U Active CN213204125U (en) | 2020-09-10 | 2020-09-10 | Auxiliary device for connecting tubular pile and hydraulic hoop of pile machine |
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| Country | Link |
|---|---|
| CN (1) | CN213204125U (en) |
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- 2020-09-10 CN CN202021975769.2U patent/CN213204125U/en active Active
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