CN203401589U - Support pile stretching-drawing device - Google Patents
Support pile stretching-drawing device Download PDFInfo
- Publication number
- CN203401589U CN203401589U CN201320531717.XU CN201320531717U CN203401589U CN 203401589 U CN203401589 U CN 203401589U CN 201320531717 U CN201320531717 U CN 201320531717U CN 203401589 U CN203401589 U CN 203401589U
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- plate
- support pile
- tensioning equipment
- force bearing
- connecting plate
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Abstract
The utility model discloses a support pile stretching-drawing device which comprises a stretching-drawing driving mechanism (01), a locking mechanism (02) used for locking back-end pre-tightening ribs of a pile formwork (1), and a pre-stretching mechanism (03) used for stretching front-end pre-tightening ribs of the pile formwork (1). The pre-stretching mechanism (03) comprises a connection plate (31), a front anchor plate (32) and a plurality of connection rods (33) used for connecting the front anchor plate (32) and the connection plate (31). A driving output rod (14) of the stretching-drawing driving mechanism (01) is connected with the connection plate (31), and the front-end pre-tightening ribs of the pile formwork (1) are anchored on the front anchor plate (32). The support pile stretching-drawing device can be used for stretching and drawing solid support piles, and is compact and reasonable in overall structure, and reliable in stretching and drawing.
Description
Technical field
The utility model relates to the tension technology field of an interior presstressed reinforcing steel, is specifically a kind of support pile tensioning equipment.
Background technology
At present, comparatively common reinforced concrete pile has dividing of barrette, circular stake and tubulose stake, when stretch-draw, because pile body is generally hollow form, therefore the hollow anchor plate for anchor pile prestressing with bond muscle on tensioning equipment can be directly installed on pipe die end plate, and now the pile body of hollow form also for providing the driver output bar of the stretching machine of stretch-draw driving force that installing space is provided, avoided on anchor plate the interference to driver output bar installing space of anchoring piece for anchoring prestress muscle, guaranteed that driver output bar is positioned at the center of pile body.
Although the tensioning equipment of the type is suitable for the barrette of the above-mentioned hollow of stretch-draw, circular stake and tubulose stake, but the reinforced concrete pile for special shape, as irregular support piles such as H type support pile, U-shaped support pile, V-type support piles, because the support pile of the type is that the cloth muscle mode of presstressed reinforcing steel in solid pile and pile body is also consistent with pile body shape, as still adopted above-mentioned tensioning equipment, when mounted, the installation that cannot provide enough installing spaces to supply driver output bar, whole tensioning equipment also cannot normally be used.Above-mentioned tensioning equipment overall structure is compact not in addition, and parts are more, and in stretching process, reliability is not good enough.
Utility model content
The technical problems to be solved in the utility model is provide a kind of and can be used for the solid support pile of stretch-draw, and compact overall structure to be reasonable, the reliable support pile tensioning equipment of stretch-draw.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: it comprises stretch-draw driving mechanism, for locking a retaining mechanism for mould rear end presstressed reinforcing steel, it also comprises the prestretching mechanism for pre-anchor mould front end presstressed reinforcing steel, described prestretching mechanism comprises connecting plate, front anchor plate, connects many connecting rods of front anchor plate and connecting plate, the driver output bar of described stretch-draw driving mechanism is connected with connecting plate, and the presstressed reinforcing steel of stake mould front end is anchored on front anchor plate.
Adopt after above structure, the utlity model has following advantage: support pile tensioning equipment of the present utility model setting up by prestretching mechanism, the driver output bar of stretch-draw driving mechanism can be connected with the connecting plate of prestretching mechanism, the presstressed reinforcing steel of stake mould front end can be anchored on the anchor plate of prestretching mechanism, adding the anchor plate of going forward is connected by many connecting rods with connecting plate, like this, between anchor plate and connecting plate, just form the installation that enough spaces supply respectively driver output bar and presstressed reinforcing steel, effectively avoided both to interfere, make the stretch-draw of presstressed reinforcing steel in a mould become feasible.Support pile tensioning equipment of the present utility model can carry out effective stretch-draw to the presstressed reinforcing steel in stake mould by the setting of retaining mechanism, prestretching mechanism and stretch-draw driving mechanism, and compact overall structure is reasonable, simple to operate, easily capable.
As improvement, described prestretching mechanism also comprises two closed slides, described front anchor plate and connecting plate are equipped with the roller that rolls and coordinate with guide rail, can make prestretching mechanism along guide rail, easily move under the driving of the driver output bar of stretch-draw driving mechanism, and overall operation steadily, reliably.
As improvement, described connecting rod is four screw rods, the Si Jiaochu of connecting plate and front anchor plate is provided with for four via holes that screw rod passes, and the front and back sidewall of connecting plate and front anchor plate is provided with the nut that tie down screw is used, select screw rod to be convenient to dismounting as connecting rod, screw rod quantity be four and be positioned at four jiaos of places can make to connect steadily, reliable, stressed evenly, and the nut that locking use is set makes to connect more solid and reliablely.
As improvement, described retaining mechanism comprises rear counter force wall and is packed in the rear anchor plate on rear counter force wall, the presstressed reinforcing steel of stake mould rear end is anchored on rear anchor plate, after adopting, counter force wall is fixedly mounted with rear anchor plate, make anchor plate install solid and reliablely, and presstressed reinforcing steel carries out anchoring by anchor plate, also anchoring obtains more solid and reliable.
As improvement, described stretch-draw driving mechanism comprises the stretching machine with the driver output bar of moving linearly, force bearing plate and front counter force wall, described force bearing plate is packed on front counter force wall, the driver output bar of described stretching machine is connected with connecting plate through the end of force bearing plate, described stretching machine is arranged on force bearing plate, described driver output bar is provided with thread segment, on this thread segment, be combined with can be by driver output rod locking the lock sleeve on force bearing plate front side wall, utilize stretching machine as drive source, driving force is large on the one hand, it is convenient to buy on the other hand, cost is lower, and adopt counter force wall indirectly to bear force bearing plate while being locking state after stretch-draw finishes, pass the counter-force of coming, load intensity is large, load is effective, and utilize lock sleeve to lock driver output bar, making stretch-draw finish rear drive take-off lever locks reliably, guaranteed the feasibility of stretch-draw.In sum, prestretching driving mechanism compact overall structure, solid and reliable, driving operates steadily.
As improvement, described lock sleeve is locking nut, and this locking nut is provided with the handle of being convenient to unscrew or tighten use, and the locking that handle is convenient to locking nut is set, and simple in structure.Can certainly adopt such scheme, be that described lock sleeve is locking nut, on described force bearing plate, motor is installed, on the output shaft of this motor, drive pulley is installed, is fitted with belt on drive pulley, described locking nut is molded into the driven pulley mutually equipped with belt, that is to say and utilize motor as drive source, by belt gear, locking nut is locked, whole process automation degree is high, locks more reliably.
As improvement, described stretching machine is arranged on force bearing plate by four mounting rods, these four mounting rods are also screw rod, the installing plate of stretching machine and the Si Jiaochu of force bearing plate are also provided with for four via holes that screw rod passes, and be also provided with the nut that tie down screw is used on the front and back sidewall of installing plate and force bearing plate, adopt screw rod to there is convenient disassembly as mounting rod, screw rod is selected four and be positioned at Si Jiaochu, stressed even, install reliable, and adopt nut to lock screw rod, make to install more solid and reliablely.
As improvement, the end that described driver output bar is connected with connecting plate is also provided with thread segment, on the front and back sidewall of described connecting plate, be also provided with the nut of this thread segment of locking, thread segment is set to be convenient to dismounting and to be connected, and being set, nut locks, on the one hand make to connect more solid and reliablely, on the other hand can be to driver output bar when the stretch-draw and stretch-draw carry out after finishing spacingly, avoided driver output bar to deviate from from connecting plate.
Accompanying drawing explanation
Fig. 1 is the axle side structure schematic diagram (removing a front counter force wall, with handle) of the utility model support pile tensioning equipment.
Fig. 2 is the stretch-draw driving mechanism of the utility model support pile tensioning equipment and the plan structure schematic diagram (with handle) of prestretching mechanism.
Fig. 3 is the plan structure schematic diagram (with handle) of the retaining mechanism of the utility model support pile tensioning equipment.
Fig. 4 is the stretch-draw driving mechanism of the utility model support pile tensioning equipment and the main TV structure schematic diagram of prestretching mechanism (removing a front counter force wall, with motor).
As shown in the figure: 1, stake mould, 2, nut, 01, stretch-draw driving mechanism, 11, stretching machine, 12, force bearing plate, 13, front counter force wall, 14, driver output bar, 15, lock sleeve, 16, handle, 17, mounting rod, 18, installing plate, 02, retaining mechanism, 21, rear counter force wall, 22, rear anchor plate, 03, prestretching mechanism, 31, connecting plate, 32, front anchor plate, 33, connecting rod, 34, guide rail, 35, roller, 36, motor, 37, drive pulley, 38, belt, 39, driven pulley.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in the figure, a kind of support pile tensioning equipment comprises stretch-draw driving mechanism 01, for locking the retaining mechanism 02 of a mould 1 rear end presstressed reinforcing steel, in the present embodiment: described presstressed reinforcing steel adopts deformed bar, certainly also can adopt the presstressed reinforcing steel of other types, as prestress wire etc.; Described support pile is H type support pile, and certain support pile tensioning equipment of the present utility model can also be for the stretch-draw of other irregular solid support piles, as irregular solid support piles such as U-shaped support pile, V-type support piles.
This support pile tensioning equipment also comprises the prestretching mechanism 03 for pre-anchor mould 1 front end presstressed reinforcing steel, and described prestretching mechanism 03 comprises connecting plate 31, front anchor plate 32, connects the many connecting rods 33 of front anchor plate 32 and connecting plate 31.The driver output bar 14 of described stretch-draw driving mechanism 01 is connected with connecting plate 31, and the presstressed reinforcing steel of stake mould 1 front end is anchored on front anchor plate 32.
Described prestretching mechanism 03 also comprises two closed slides 34, and described front anchor plate 32 and connecting plate 31 are equipped with the roller 35 that rolls and coordinate with guide rail 34.
In the present embodiment, described connecting rod 33 is four screw rods, the Si Jiaochu of connecting plate 31 and front anchor plate 32 is provided with the via hole passing for four screw rods and (does not show, via hole can be the through hole of the other types such as screwed hole, unthreaded hole herein, as long as can make screw rod pass), and the front and back sidewall of connecting plate 31 and front anchor plate 32 is provided with the nut 2 that tie down screw is used.
Described retaining mechanism 02 comprises rear counter force wall 21 and is packed in the rear anchor plate 22 on rear counter force wall 21, and the presstressed reinforcing steel of stake mould 1 rear end is anchored on rear anchor plate 22.In the present embodiment: described rear counter force wall 21 is reinforced concrete wall, and whole load intensity is large; On described rear anchor plate 22, offer some anchor holes of the H type that is arranged in that pile body shape is consistent (certainly, when support pile tensioning equipment of the present utility model is used for other irregularity solid piles of stretch-draw, as U-shaped support pile, V-type support pile, the shape that several anchor holes are arranged is consistent with the shape of corresponding pile body.) by anchoring piece, the presstressed reinforcing steel of stake mould 1 rear end is carried out to anchoring, because anchor plate 22 is outsourcing product, and its structure and anchorage style be prior art, therefore do not describe in detail at this.
Described stretch-draw driving mechanism 01 comprises with the stretching machine 11 of the driver output bar 14 of moving linearly, force bearing plate 12 and front counter force wall 13.Described force bearing plate 12 is packed on front counter force wall 13, the driver output bar 14 of described stretching machine 11 is connected with connecting plate 31 through the end of force bearing plate 12, described stretching machine 11 is arranged on force bearing plate 12, described driver output bar 14 is provided with thread segment, is combined with and driver output bar 14 can be locked to the lock sleeve 15 on force bearing plate 12 front side walls on this thread segment.
In the present embodiment: described stretching machine 11 adopts jack, this jack is provided with the driver output bar 14 of moving linearly, this driver output bar 14 is the driver output bar of whole stretch-draw driving mechanism 01 namely, because jack is outsourcing product, therefore do not describe in detail at this, certainly, can also adopt other driver output bars to do straight-line tensioning equipment; Front counter force wall 13 is also reinforced concrete wall, and whole load intensity is large.
In the present embodiment, described lock sleeve 15 is locking nut, the unclamping and tighten two kinds of structures of described locking nut: the first is that described locking nut is provided with the handle 16 of being convenient to unscrew or tighten use, by 16 pairs of locking nuts of handle, unclamped and tightened, concrete structure refers to Fig. 1,2,3, the second is that on described force bearing plate 12, motor 36(to be installed certain, motor 36 also can be arranged on miscellaneous part, even be arranged on bottom surface, but be mounted in the present embodiment force bearing plate 12, because this installation site is optimum installation position, be convenient to the installation of motor 36 integral body), drive pulley 37 is installed on the output shaft of this motor 36, on drive pulley 37, be fitted with belt 38, described locking nut is molded into the driven pulley 39 mutually equipped with belt 38, that is to say by motor drives belt gear locking nut is unclamped or tighten, concrete structure refers to Fig. 4.
In the present embodiment, described stretching machine 11 is arranged on force bearing plate 12 by four mounting rods 17, these four mounting rods 17 are also screw rod, the installing plate 18 of stretching machine 11 and the Si Jiaochu of force bearing plate 12 are also provided with for four via holes that screw rod passes, and on the front and back sidewall of installing plate 18 and force bearing plate 12, are also provided with the nut 2 that tie down screw is used.
In the present embodiment, the end that described driver output bar 14 is connected with connecting plate 31 is also provided with thread segment, is also provided with the nut 2 of this thread segment of locking on the front and back sidewall of described connecting plate 31.In the present embodiment, installing plate 18 parts that described driver output bar 14 exposes stretching machine 11 are thread segment entirely, and the processing of full thread section is also convenient, and dismounting is also convenient.
Stretching process: after assembling, start stretching machine 11, the driver output bar 14 of stretching machine 11 pulls connecting plate 31, whole prestretching mechanism 03 moves along guide rail 34, the presstressed reinforcing steel of stake mould 1 front end, by stretch-draw, after the presstressed reinforcing steel of stake mould 1 front end is put in place by stretch-draw, is closed stretching machine 11 simultaneously, tighten lock sleeve 15, so far complete whole stretching process.
Claims (9)
1. a support pile tensioning equipment, it comprises stretch-draw driving mechanism (01), be used for locking the retaining mechanism (02) of a mould (1) rear end presstressed reinforcing steel, it is characterized in that: it also comprises the prestretching mechanism (03) for pre-anchor mould (1) front end presstressed reinforcing steel, described prestretching mechanism (03) comprises connecting plate (31), front anchor plate (32), the many connecting rods (33) of anchor plate (32) and connecting plate (31) before connecting, the driver output bar (14) of described stretch-draw driving mechanism (01) is connected with connecting plate (31), the presstressed reinforcing steel of stake mould (1) front end is anchored on front anchor plate (32).
2. support pile tensioning equipment according to claim 1, is characterized in that: described prestretching mechanism (03) also comprises two closed slides (34), and described front anchor plate (32) and connecting plate (31) are equipped with the roller (35) that rolls and coordinate with guide rail (34).
3. support pile tensioning equipment according to claim 1, it is characterized in that: described connecting rod (33) is four screw rods, the Si Jiaochu of connecting plate (31) and front anchor plate (32) is provided with for four via holes that screw rod passes, and the front and back sidewall of connecting plate (31) and front anchor plate (32) is provided with the nut (2) that tie down screw is used.
4. support pile tensioning equipment according to claim 1, it is characterized in that: described retaining mechanism (02) comprises rear counter force wall (21) and be packed in the rear anchor plate (22) on rear counter force wall (21), the presstressed reinforcing steel of stake mould (1) rear end is anchored on rear anchor plate (22).
5. support pile tensioning equipment according to claim 1, it is characterized in that: described stretch-draw driving mechanism (01) comprises the stretching machine (11) with the driver output bar (14) of moving linearly, force bearing plate (12) and front counter force wall (13), described force bearing plate (12) is packed on front counter force wall (13), the driver output bar (14) of described stretching machine (11) is connected with connecting plate (31) through the end of force bearing plate (12), described stretching machine (11) is arranged on force bearing plate (12), described driver output bar (14) is provided with thread segment, on this thread segment, be combined with and driver output bar (14) can be locked to the lock sleeve (15) on force bearing plate (12) front side wall.
6. support pile tensioning equipment according to claim 5, is characterized in that: described lock sleeve (15) is locking nut, and this locking nut is provided with the handle (16) of being convenient to unscrew or tighten use.
7. support pile tensioning equipment according to claim 5, it is characterized in that: described lock sleeve (15) is locking nut, motor (36) is installed on described force bearing plate (12), drive pulley (37) is installed on the output shaft of this motor (36), on drive pulley (37), be fitted with belt (38), described locking nut is molded into the driven pulley (39) mutually equipped with belt (38).
8. support pile tensioning equipment according to claim 5, it is characterized in that: described stretching machine (11) is arranged on force bearing plate (12) by four mounting rods (17), these four mounting rods (17) are also screw rod, the installing plate (18) of stretching machine (11) and the Si Jiaochu of force bearing plate (12) are also provided with for four via holes that screw rod passes, and on the front and back sidewall of installing plate (18) and force bearing plate (12), are also provided with the nut (2) that tie down screw is used.
9. support pile tensioning equipment according to claim 5, it is characterized in that: described driver output bar (14) is also provided with thread segment with the end that connecting plate (31) is connected, on the front and back sidewall of described connecting plate (31), be also provided with the nut (2) of this thread segment of locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531717.XU CN203401589U (en) | 2013-08-29 | 2013-08-29 | Support pile stretching-drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531717.XU CN203401589U (en) | 2013-08-29 | 2013-08-29 | Support pile stretching-drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203401589U true CN203401589U (en) | 2014-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320531717.XU Expired - Lifetime CN203401589U (en) | 2013-08-29 | 2013-08-29 | Support pile stretching-drawing device |
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| Country | Link |
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| CN (1) | CN203401589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448142A (en) * | 2013-08-29 | 2013-12-18 | 俞晓东 | Supporting pile tensioning device |
-
2013
- 2013-08-29 CN CN201320531717.XU patent/CN203401589U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448142A (en) * | 2013-08-29 | 2013-12-18 | 俞晓东 | Supporting pile tensioning device |
| CN103448142B (en) * | 2013-08-29 | 2015-09-09 | 俞晓东 | Support pile tensioning equipment |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140122 |