CN203834499U - Pile foundation steel bar protection layer adjusting device - Google Patents
Pile foundation steel bar protection layer adjusting device Download PDFInfo
- Publication number
- CN203834499U CN203834499U CN201420240061.0U CN201420240061U CN203834499U CN 203834499 U CN203834499 U CN 203834499U CN 201420240061 U CN201420240061 U CN 201420240061U CN 203834499 U CN203834499 U CN 203834499U
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- CN
- China
- Prior art keywords
- pile foundation
- steel bar
- adjusting device
- protection layer
- hydraulic jack
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a pile foundation steel bar protection layer adjusting device which comprises a hydraulic jack, iron chain type steel bar hooks and a three-jaw roof pulling part. The iron chain type steel bar hooks are installed on the symmetric parts at the two sides of the hydraulic jack and are connected in a welded mode. The three-jaw roof pulling part is installed on the hydraulic jack. According to the pile foundation steel bar protection layer adjusting device, the house and bridge pile foundation steel bar protection layer adjusting device is manually taken to the portion where the pile foundation steel bar protection layer needs to be adjusted, three foot bodies of a supporting foot abut against a pile foundation well protection wall, the iron chain type steel bar hooks are hung on steel bars of the steel bar protection layer needing to be adjusted in a balanced mode, the hydraulic jack is jacked so that the steel bar protection layer can be taken to have the required size, bearing rods are firmly welded to the pile foundation steel bars and the pile foundation of the pile foundation well protection wall at the portion, the pile foundation steel bar protection layer is adjusted, the quality of the pile foundation steel bars is ensured, pouring quality of subsequent concrete is ensured, and construction quality is ensured. Operation is safe, reliable and convenient, and cost is saved.
Description
Technical field
The utility model belongs to large-scale house pile foundation, big-and-middle-sized bridge pile foundation reinforcement construction technical field, is specifically related to a kind of pile foundation reinforcement cover adjusting device.
Background technology
In building engineering construction field, various large-scale houses pile foundation at present, in big-and-middle-sized bridge pile foundation reinforcement construction, generally adopt and outside Pile-Well, on level land, process pile foundation steel bar cage, then utilize crane by pile foundation reinforcement cage hoisting in Pile-Well, in the process of lifting, there will be the local distortion of pile foundation steel bar cage, increase the difficulty that pile foundation steel bar cage is adjusted at Pile-Well inner protective layer, a Pile-Well steel bar cage protecting layer adopts artificial adjustment need to spend 3 ~ 5 days and is equipped with 3 personnel every day just can adjust to the right place, or there is the phenomenon that reinforcement cover can not be adjusted to the right place completely in part, cause intractability large, time is long, input cost is high, strengthening labour drops into, and can not ensure the quality of pile foundation reinforcement cover, affect the quality of follow-up concreting.
Summary of the invention
The utility model object is to provide a kind of pile foundation reinforcement cover adjusting device, and these device mounting or dismounting are convenient and swift, and minimizing personnel, equipment investment, reduce investment outlay.
The purpose of this utility model is achieved in that a kind of pile foundation reinforcement cover adjusting device, this device comprises that hydraulic jack, iron chain type reinforcing bar hook and three-jaw roof draw agate, iron chain type reinforcing bar hook is arranged on the monosymmetric position of hydraulic jack, takes weld connection; Three-jaw roof draws agate to be arranged in hydraulic jack.
Described three-jaw roof draws agate to comprise feet, and feet is connected with base plate, and base plate is arranged on base, is provided with attaching nut in base.
Feet is L-shaped, and totally three, be 120 degree angles and be uniformly distributed, be welded on the top, center of base by welding manner, become 60 ° of angles with base plate, between three feets, be welded with stiffened panel, play reinforcement effect.
Feet top steel plate is dentation, plays anti-skidding effect.
The attaching nut of base plate is connected with base plate by welding manner, is welded on the below, center of base.
Three-jaw roof draws agate by attaching nut and jack bolt bar close-coupled, forms firm, a stable pile foundation reinforcement cover adjusting device.
The pile foundation reinforcement cover adjusting device that the utility model provides, by manually by house, bridge pile foundation reinforcement cover adjusting device takes the position that needs to adjust pile foundation reinforcement cover in Pile-Well to, feet three legs are withstood on Pile-Well retaining wall, and iron chain type reinforcing bar hook balance is hung on the reinforcing bar of required adjustment reinforcement cover, by jacking hydraulic jack, make reinforcement cover take the size of requirement to, and at this position pile foundation reinforcing bar and the firm weld holder stud of Pile-Well retaining wall pile foundation, realize the adjustment of pile foundation reinforcement cover, ensure the quality of pile foundation reinforcing bar, guarantee follow-up concrete pouring quality, ensure workmanship.Handling safety, reliable, convenient, cost-saving.
This device can all Pile-Well steel bar cage protecting layer be adjusted to the right place pile foundation reinforcement cage hoisting at 3 ~ 5 hours at crane after in Pile-Well; greatly shorten activity time, accelerated programming, and solved pile foundation steel bar cage part and occur the problems such as the phenomenon that reinforcement cover can not be adjusted to the right place completely.
Its Heterosis exists:
1, can Reusability;
2, cost-saving, reduction personnel drop into;
3, saving of labor, save time, material saving, easy construction, safe and reliable;
4, flexible operation, volume is little, easy to carry, of a tightly knit structure, firm;
5, improve workmanship, speed up the work, improve effect.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is setting device of the present utility model location schematic diagram.
Fig. 2 is adjusting device overall structure schematic diagram of the present utility model.
Fig. 3 is hydraulic jack schematic diagram of the present utility model.
Fig. 4 is the structural representation that the utility model three-jaw roof draws agate.
Fig. 5 is the top view that the utility model three-jaw roof draws agate.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 2-5, the utility model mainly comprises that hydraulic jack 1, iron chain type reinforcing bar hook 2, three-jaw roof draw agate 3 three parts, and wherein three-jaw roof draws agate 3 to be processed by carbon steel or 45# steel.
According to house, bridge pile foundation size, the depth, the weight of moulding pile foundation reinforcing bar is determined the size of hydraulic jack 1, and iron chain type reinforcing bar hook 2 is arranged on the monosymmetric position of hydraulic jack 1, takes weld connection; Three-jaw roof draws agate 3 to be arranged in hydraulic jack 1, by attaching nut 8 and jack bolt bar 4 close-coupled, forms firm, a stable pile foundation reinforcement cover adjusting device.
Determine that according to the Sizes of jack three-jaw roof draws the physical dimension of agate 3.Three-jaw roof draws agate 3 to comprise feet 5 and base 6; Base 6 comprises base plate 7 and attaching nut 8.Feet 5 is connected with base plate 7, and base plate 7 is arranged on base 6, and attaching nut 8 is placed in base 6.
Feet 5 is L-shaped, and material is 45# steel, totally three, be 120 degree angles and be uniformly distributed, be welded on the top, center of base by welding manner, become 60 ° with base plate, between three feets, be welded with stiffened panel 9,10, play reinforcement effect, the material that is welded with stiffened panel 9,10 is steel plate; Feet 5 top steel plates are dentation, play anti-skidding effect.Feet 5 to the vertical height of base 6 is about 15cm left and right, so that the adjusting of pile foundation steel bar cage protecting layer.
The material of described base plate 7 is steel plate, and attaching nut 8 is connected with base plate 7 by welding manner, is welded on the below, center of base, and attaching nut 8 forms according to a silk mouthful accessory processing for jack bolt bar 4.
Implementation process of the present utility model is as follows:
As shown in Figure 1: by manually by house, bridge pile foundation reinforcement cover adjusting device a takes the position that needs to adjust pile foundation reinforcement cover in Pile-Well to, feet 5 three legs are withstood on Pile-Well retaining wall b, and iron chain type reinforcing bar is linked up with on the reinforcing bar that 2 balances hang over required adjustment reinforcement cover, by jacking hydraulic jack, make reinforcement cover take the size of requirement to, and at this position pile foundation reinforcing bar and the firm weld holder stud of Pile-Well retaining wall b pile foundation, realize the adjustment of pile foundation reinforcement cover, ensure the quality of pile foundation reinforcing bar c, guarantee follow-up concrete pouring quality, ensure workmanship.
The utility model has and is easy to install through practical test, safe and reliable, improves work efficiency, cost-saving advantage.Should be widely promoted in various large-scale houses pile foundation, big-and-middle-sized bridge pile foundation reinforcement construction field.
Claims (6)
1. a pile foundation reinforcement cover adjusting device, it is characterized in that: this device comprises that hydraulic jack (1), iron chain type reinforcing bar hook (2) and three-jaw roof draw agate (3), iron chain type reinforcing bar hook (2) is arranged on the monosymmetric position of hydraulic jack (1), takes weld connection; Three-jaw roof draws agate (3) to be arranged in hydraulic jack (1).
2. a kind of pile foundation reinforcement cover adjusting device according to claim 1; it is characterized in that: described three-jaw roof draws agate (3) to comprise feet (5); feet (5) is connected with base plate (7); it is upper that base plate (7) is arranged on base (6), is provided with attaching nut (8) in base (6).
3. a kind of pile foundation reinforcement cover adjusting device according to claim 2; it is characterized in that: feet (5) is L-shaped; totally three; being 120 degree angles is uniformly distributed; the top, center that is welded on base by welding manner, becomes 60 ° of angles with base plate, be welded with stiffened panel (9 between three feets; 10), play reinforcement effect.
4. a kind of pile foundation reinforcement cover adjusting device according to claim 2, is characterized in that: feet (5) top steel plate is dentation, plays anti-skidding effect.
5. a kind of pile foundation reinforcement cover adjusting device according to claim 2, is characterized in that: the attaching nut (8) of base plate (7) is connected with base plate (7) by welding manner, is welded on the below, center of base.
6. a kind of pile foundation reinforcement cover adjusting device according to claim 1; it is characterized in that: three-jaw roof draws agate (3) by attaching nut (8) and jack bolt bar (4) close-coupled, forms firm, a stable pile foundation reinforcement cover adjusting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240061.0U CN203834499U (en) | 2014-05-12 | 2014-05-12 | Pile foundation steel bar protection layer adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420240061.0U CN203834499U (en) | 2014-05-12 | 2014-05-12 | Pile foundation steel bar protection layer adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203834499U true CN203834499U (en) | 2014-09-17 |
Family
ID=51512359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420240061.0U Withdrawn - After Issue CN203834499U (en) | 2014-05-12 | 2014-05-12 | Pile foundation steel bar protection layer adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203834499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938642A (en) * | 2014-05-12 | 2014-07-23 | 葛洲坝集团第五工程有限公司 | Adjusting device of pile foundation steel bar protective layer |
-
2014
- 2014-05-12 CN CN201420240061.0U patent/CN203834499U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103938642A (en) * | 2014-05-12 | 2014-07-23 | 葛洲坝集团第五工程有限公司 | Adjusting device of pile foundation steel bar protective layer |
| CN103938642B (en) * | 2014-05-12 | 2015-08-12 | 葛洲坝集团第五工程有限公司 | A kind of pile foundation reinforcement cover adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140917 Effective date of abandoning: 20150812 |
|
| RGAV | Abandon patent right to avoid regrant |