CN202745044U - Purpose-made rigid support body construction structure strengthening rigidity of reinforcement cage - Google Patents
Purpose-made rigid support body construction structure strengthening rigidity of reinforcement cage Download PDFInfo
- Publication number
- CN202745044U CN202745044U CN 201220363246 CN201220363246U CN202745044U CN 202745044 U CN202745044 U CN 202745044U CN 201220363246 CN201220363246 CN 201220363246 CN 201220363246 U CN201220363246 U CN 201220363246U CN 202745044 U CN202745044 U CN 202745044U
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- support body
- steel pipe
- fastening sleeve
- support member
- rigidity
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Abstract
The utility model discloses a purpose-made rigid support body construction structure strengthening rigidity of a reinforcement cage. The purpose-made rigid support body construction structure comprises a top support body device and at least one bottom support body device connected with the bottom of the top support body device through connecting structures in sequence. The top support body device comprises a top steel pipe, wherein a top fastening sleeve is sleeved outside the top steel pipe, the top fastening sleeve and the outer wall of the top steel pipe are arranged in abutting mode, and a tail end pressure-bearing steel plate is connected on the top of the top steel pipe. Each bottom support body device comprises a bottom steel pipe, an upper fastening sleeve and a lower fastening sleeve are sleeved outside each bottom steel pipe, each upper fastening sleeve and the lower fastening sleeve respectively abut against the outer wall of each bottom steel pipe, one ends of a plurality of support body pressing rods are connected with side walls of the upper fastening sleeves, the other ends of the support body pressing rods are fixedly connected with one ends of bottom support body pull rods, and the other ends of the plurality of support body pull rods are fixedly connected with side walls of the lower fastening sleeves. According to the purpose-made rigid support body construction structure, reinforcement cage deformation of support piles or engineering piles in the construction process is effectively eliminated.
Description
Technical field
The utility model relates generally to the filling pile constructions such as the comparatively general Drilled Press-grouting Super-fluid Concrete Pile of application in construction work deep footing groove enclosing structure, the foundation, abrasion drill pore-forming placing stake, relates in particular to a kind of stiffener cage rigidity with rigidity support body constructing structure.
Background technology
The construction work deep footing groove enclosing structure, use comparatively general Drilled Press-grouting Super-fluid Concrete Pile in the foundation, the filling pile constructions such as abrasion drill pore-forming placing stake, behind the hammerings such as stake machine or rig or drilling and forming hole, in the hole behind the placing of concrete, remove again drilling rod or pile pipe etc., in the hole, place reinforcing cage, one of common ground of above type castinplace pile, namely in hole, place reinforcing cage behind the first placing of concrete, at the reinforcing cage dropping process, after initial stage falls to certain depth by reinforcing cage deadweight etc., must place vibration board on the reinforcing cage top and by the brute force vibration reinforcing cage be fallen to the degree of depth that requires, in this process, all will face the quality problems of meeting with misfortune and causing under the pile cages:
(1) pile cages push up main muscle not in same plane or vibration board place in the non-level in bottom surface etc. inevitable, causing reinforcing cage to push up between main muscle and the vibration board does not contact fully, local several reinforcing bars with can't bear separately effect of vibration during vibrator contacts, and progressively and break away between the reinforcing rib, cause the whole gross distortion of reinforcing cage to cause difficulty, affect the quality problems of bearing capacity of pile foundation.
(2) reinforcing cages such as employing uplift pile are all longer in that groundwater table is higher for high building structure engineering pile, basement, in hoisting process, easily produce flexural deformation, reinforcing cage produces the pile top end and enters hole wall and cause and can't fall in dropping process, stake occurs cutting or add the quality problems such as stake.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art, provides a kind of and can guarantee that soldier pile or engineering pile reinforcing cage in work progress is indeformable, a kind of stiffener cage rigidity that reinforcing cage can fall smoothly rigidity support body constructing structure.
A kind of special stiffener cage rigidity of the present utility model is with rigidity support body constructing structure, it comprise a top support body device with link to each other successively by syndeton with described top support body bottom of device at least one bottom support body device; Described top support body device comprises the top steel pipe, the steel pipe overcoat has the top fastening sleeve at described top, the top fastening sleeve holds out against setting by fastening bolt and the top outer wall of steel pipe of installing along its circumferencial direction, be connected with terminal pressure-bearing steel plate at the top of described top steel pipe, the bottom of described terminal pressure-bearing steel plate is fixedly linked by a plurality of tops support member pull bar and top fastening sleeve sidewall; Each described bottom support body device comprises the bottom steel pipe, the steel pipe overcoat has the upper and lower part fastening sleeve in described bottom, the upper and lower part fastening sleeve holds out against setting by fastening bolt and the bottom outer wall of steel pipe that is installed in its circumferencial direction respectively, one end of a plurality of support member depression bars links to each other with top fastening sleeve sidewall, the other end of a plurality of support member depression bars and bottom support member pull bar one end are fixedly linked, and the other end and the bottom fastening sleeve sidewall of a plurality of bottoms support member pull bar are fixedly linked.
Adopt this constructing structure to replace in the past by reducing the spiral bar spacing or setting up and strengthen stirrup with the conventional method of reinforcing steel bar cage rigidity, by taking this structure auxiliary reinforcement cage to fall, effectively guaranteed the normal descend of reinforcing cage, avoid broken pile, cut the quality problems such as stake and consequent specially treated etc., construction technology is easy, reasonable, practical, and construction safety reliably, ensure the quality of products easily, effectively solved soldier pile or engineering pile reinforcing cage distortion and the lower difficult problem of meeting with misfortune and maybe can't fall that causes in work progress.Adopt this structure, by the whole whereabouts of pile top end drive pile cages, the stress during the change reinforcing cage falls, and reinforcement pile cages integral rigidity are slowed down the pile cages distortion effectively and the assurance reinforcing cage can normal descend.
Description of drawings
Fig. 1 is a kind of special stiffener cage rigidity of the present utility model top support body structural representation in the rigidity support body constructing structure;
Fig. 2 is a kind of special stiffener cage rigidity of the present utility model bottom support body structural representation in the rigidity support body constructing structure;
Fig. 3-1 is the structural representation that a kind of special stiffener cage rigidity of the present utility model is used a kind of embodiment of rigidity support body constructing structure;
Fig. 3-2 is the top view of the constructing structure shown in Fig. 3-1;
Fig. 4-1 is the structural representation that a kind of special stiffener cage rigidity of the present utility model is used the another kind of embodiment of rigidity support body constructing structure;
Fig. 4-2 is the top view of the constructing structure shown in Fig. 4-1.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done to describe in detail.
A kind of special stiffener cage rigidity of the present utility model is with rigidity support body constructing structure as shown in drawings, it comprises a top support body device and at least one the bottom support body device that links to each other successively by syndeton with described top support body bottom of device, described top support body device comprises top steel pipe 2-1, the steel pipe overcoat has top fastening sleeve 3-1 at described top, the top fastening sleeve holds out against setting by fastening bolt and the top outer wall of steel pipe of installing along its circumferencial direction, be connected with terminal pressure-bearing steel plate 1 at the top of described top steel pipe, the bottom of described terminal pressure-bearing steel plate is fixedly linked by a plurality of tops support member pull bar 4 and top fastening sleeve sidewall; Each described bottom support body device comprises bottom steel pipe 2-2, the steel pipe overcoat has upper and lower part fastening sleeve 3-2,3-3 in described bottom, upper and lower part fastening sleeve 3-2,3-3 hold out against setting by fastening bolt and the bottom outer wall of steel pipe of installing along its circumferencial direction respectively, one end of a plurality of support member depression bars 5 links to each other with top fastening sleeve sidewall, the other end of a plurality of support member depression bars and bottom support member pull bar 6 one ends are fixedly linked, and the other end and the bottom fastening sleeve sidewall of a plurality of bottoms support member pull bar are fixedly linked.
Described syndeton comprises the fixedly snib 9 that many group crosses arrange, bottom support body device is a plurality of, the two sections steel pipe of top support body device and bottom support body device or adjacent two bottom support body devices is connected and fixed by fixing snib, after nested against one another the setting, link to each other by the fixedly snib that is the cross setting between adjacent two sections different-diameter steel pipes; Perhaps adjacent two sections arrange and are nested in the branch sleeve 2-6 with diameter steel pipe docking, and described branch sleeve 2-6 links to each other with the diameter steel pipe with two sections by the fixedly snib that is cross and arranges.
Described support member depression bar is combined by two single support body depression bars that are arranged side by side, connect into integral body by fixing tergite between described two single support body depression bars, on the single support body depression bar of every a slice, all have inboard slideway and have the slideway bolt hole that a plurality of intervals arrange in a side that is positioned at the sideslip road, be provided with screw and be provided with draw-in groove at described single support body depression bar other end at described single support body depression bar one end, support member depression bar one end that is combined by two described single support body depression bars is fixedly connected with by the bolt top fastening sleeve corresponding with it that is installed in its screw, and a slideway bolt hole on bottom support member pull bar 6 one ends and the support member depression bar that is combined by two described single support body depression bars is by the setting of bolt drawknot.Adopt present embodiment to place in the reinforcing cage with " the rigidity support body " of fastening sleeve, support member depression bar, bottom support member pull bar, after the support member depression bar that will be connected with the top fastening sleeve and reinforcing cage inner ring reinforcing rib 7 were fixing by draw-in groove, the inboard slideway of the bottom support member depression bar that each support member pull bar edge is corresponding with it slid onto same corresponding support member depression bar slideway bolt hole and fixes by screw rod.
The bottom of described terminal pressure-bearing steel plate can be equipped with a plurality of pressure-bearing steel plate auricles along its periphery, a plurality of tops support member pull bar one end links to each other by bolt with pressure-bearing steel plate auricle, and the other end of a plurality of tops support member pull bar links to each other by connecting bolt with fixedly auricle on being installed in top fastening sleeve sidewall.
The using method of this structure is as follows:
Top support body device is installed on the pile crown position, terminal pressure-bearing steel plate is exceeded pile crown 30mm～50mm.
When reinforcing cage (8 is reinforcing cage master muscle among the figure); In the time of under self gravitation, can't falling, vibration board is fallen within on the terminal pressure-bearing steel plate of pile crown end and vibrate.By the reinforcement stirrup that is connected with each section rigidity support body, guarantee that each section of reinforcing cage integral body is stressed evenly, lower hole process is smooth and easy.
, drag hook is hung on this structure end lifts by crane fully behind absolute altitude until reinforcing cage.Guarantee as far as possible this structure during lifting perpendicular to boring, avoid rigidity support body scratching reinforcing cage.If the lifting of rigidity support body the time meets obstructions, availablely manually assist.
After this structure reclaims fully, dismantle.Because through concrete compaction, each rod member connecting portion has the concrete legacy, available rag wiped clean.If break away from difficulty, available adz-eye hammer knocks.The rod member of pulling down is placed in order, treat that next reinforcing cage installs, reuse.
Claims (4)
1. a special stiffener cage rigidity is characterized in that with rigidity support body constructing structure: it comprise a top support body device with link to each other successively by syndeton with described top support body bottom of device at least one bottom support body device; Described top support body device comprises the top steel pipe, the steel pipe overcoat has the top fastening sleeve at described top, the top fastening sleeve holds out against setting by fastening bolt and the top outer wall of steel pipe of installing along its circumferencial direction, be connected with terminal pressure-bearing steel plate at the top of described top steel pipe, the bottom of described terminal pressure-bearing steel plate is fixedly linked by a plurality of tops support member pull bar and top fastening sleeve sidewall; Each described bottom support body device comprises the bottom steel pipe, the steel pipe overcoat has the upper and lower part fastening sleeve in described bottom, the upper and lower part fastening sleeve holds out against setting by fastening bolt and the bottom outer wall of steel pipe that is installed in its circumferencial direction respectively, one end of a plurality of support member depression bars links to each other with top fastening sleeve sidewall, the other end of a plurality of support member depression bars and bottom support member pull bar one end are fixedly linked, and the other end and the bottom fastening sleeve sidewall of a plurality of bottoms support member pull bar are fixedly linked.
2. special stiffener cage rigidity according to claim 1 is with rigidity support body constructing structure, it is characterized in that: described syndeton comprises the fixedly snib that many group crosses arrange, bottom support body device is a plurality of, the two sections steel pipe of top support body device and bottom support body device or adjacent two bottom support body devices is connected and fixed by fixing snib, after nested against one another the setting, link to each other by the fixedly snib that is the cross setting between adjacent two sections different-diameter steel pipes; Perhaps adjacent two sections arrange and are nested in the branch sleeve with diameter steel pipe docking, and described branch sleeve links to each other with the diameter steel pipe with two sections by the fixedly snib that is cross and arranges.
3. special stiffener cage rigidity according to claim 1 is with rigidity support body constructing structure, it is characterized in that: described support member depression bar is combined by two single support body depression bars that are arranged side by side, connect into integral body by fixing tergite between described two single support body depression bars, on the single support body depression bar of every a slice, all have inboard slideway and have the slideway bolt hole that a plurality of intervals arrange in a side that is positioned at the sideslip road, be provided with screw and be provided with draw-in groove at described single support body depression bar other end at described single support body depression bar one end, support member depression bar one end that is combined by two described single support body depression bars is fixedly connected with by the bolt top fastening sleeve corresponding with it that is installed in its screw, and a slideway bolt hole on bottom support member pull bar one end and the support member depression bar that is combined by two described single support body depression bars is by the setting of bolt drawknot.
4. one of according to claim 1-3 described special stiffener cage rigidity is with rigidity support body constructing structure, it is characterized in that: the bottom of described terminal pressure-bearing steel plate can be equipped with a plurality of pressure-bearing steel plate auricles along its periphery, a plurality of tops support member pull bar one end links to each other by bolt with pressure-bearing steel plate auricle, and the other end of a plurality of tops support member pull bar links to each other by connecting bolt with fixedly auricle on being installed in top fastening sleeve sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220363246 CN202745044U (en) | 2012-07-25 | 2012-07-25 | Purpose-made rigid support body construction structure strengthening rigidity of reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220363246 CN202745044U (en) | 2012-07-25 | 2012-07-25 | Purpose-made rigid support body construction structure strengthening rigidity of reinforcement cage |
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| Publication Number | Publication Date |
|---|---|
| CN202745044U true CN202745044U (en) | 2013-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220363246 Expired - Fee Related CN202745044U (en) | 2012-07-25 | 2012-07-25 | Purpose-made rigid support body construction structure strengthening rigidity of reinforcement cage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594336A (en) * | 2015-01-30 | 2015-05-06 | 国家电网公司 | Inner supporting device for reinforcement cage of extra-high pressure cast-in-place pile foundation |
| CN109457692A (en) * | 2018-12-27 | 2019-03-12 | 秭归县交通运输局 | Deep-water bored pile casing hoop rigidity safety allowance facility and its construction method |
-
2012
- 2012-07-25 CN CN 201220363246 patent/CN202745044U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594336A (en) * | 2015-01-30 | 2015-05-06 | 国家电网公司 | Inner supporting device for reinforcement cage of extra-high pressure cast-in-place pile foundation |
| CN109457692A (en) * | 2018-12-27 | 2019-03-12 | 秭归县交通运输局 | Deep-water bored pile casing hoop rigidity safety allowance facility and its construction method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20150725 |
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| EXPY | Termination of patent right or utility model |