CN209958342U - Structure for preventing steel reinforcement cage from floating and sinking - Google Patents
Structure for preventing steel reinforcement cage from floating and sinking Download PDFInfo
- Publication number
- CN209958342U CN209958342U CN201920354626.0U CN201920354626U CN209958342U CN 209958342 U CN209958342 U CN 209958342U CN 201920354626 U CN201920354626 U CN 201920354626U CN 209958342 U CN209958342 U CN 209958342U
- Authority
- CN
- China
- Prior art keywords
- fixed
- reinforcement cage
- sinking
- steel reinforcement
- floating
- 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.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a building pile foundation field discloses a prevent structure of steel reinforcement cage come-up and sinking, including a protection section of thick bamboo, be equipped with the dead lever of "mouth" font on the protection section of thick bamboo, wear to be equipped with a plurality of fixed reinforcements in the protection section of thick bamboo, the upper end and the dead lever of fixed reinforcement can be dismantled and be connected, the lower extreme of fixed reinforcement is fixed with the internal thread screw thread, and internal thread screw thread threaded connection has the external screw thread, and the lower extreme and the main muscle of external screw thread are fixed and link to each other. The protective cylinder is connected with the steel reinforcement cage through the fixed steel reinforcement, so that the steel reinforcement cage can be fixed and does not sink any more, the steel reinforcement cage can be pressed and does not float any more, and in addition, after the concrete pouring is finished, the fixed steel reinforcement can be detached and recycled, so that the energy is saved.
Description
Technical Field
The utility model relates to a building pile foundation field, in particular to prevent structure of steel reinforcement cage come-up and sinking.
Background
The cast-in-place pile is a common pile type in the current construction engineering, and the construction process of the cast-in-place pile needs to form a hole on site, install a reinforcement cage 5 and pour concrete. As shown in fig. 1, the reinforcement cage 5 generally comprises a plurality of horizontal, annular transverse ribs 51 and 6-8 vertical main ribs 52.
The cast-in-place pile top is usually deeper than the construction ground, and when the reinforcement cage 5 sinks to a set elevation, the reinforcement cage 5 is generally hung by steel bars on site and does not sink any more; in addition, when the pile hole concrete is poured into the bottom of the steel reinforcement cage 5, the concrete is upwards jacked at a certain speed after being overturned out from the guide pipe, so that the steel reinforcement cage 5 is easily driven to upwards move, the floating phenomenon of the steel reinforcement cage 5 is generated, and the quality of a pile foundation is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent steel reinforcement cage come-up and sunken structure has both can fix the steel reinforcement cage and no longer sink, can push down the no longer come-up of steel reinforcement cage again to guarantee the advantage of pile foundation quality.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a prevent steel reinforcement cage come-up and sunken structure, includes a protection section of thick bamboo, be equipped with the dead lever of "mouth" font on the protection section of thick bamboo, wear to be equipped with a plurality of fixed reinforcing bars in the protection section of thick bamboo, the upper end and the dead lever of fixed reinforcing bar can be dismantled and be connected, the lower extreme of fixed reinforcing bar is fixed with the internal thread screw thread, and internal thread screw thread threaded connection has the external screw thread, and the lower extreme and the main muscle of external screw thread are fixed continuously.
Through adopting above-mentioned technical scheme, after the steel reinforcement cage preparation, with external screw thread welding on the main muscle of steel reinforcement cage, the steel reinforcement cage sinks to the stake downthehole. The protective cylinder is placed right above the steel reinforcement cage, the fixed steel reinforcement is opposite to the main reinforcement, the fixed steel reinforcement is rotated, the internal thread screw thread is connected with the external thread screw thread, and the fixed steel reinforcement is connected with the main reinforcement. And connecting the fixed steel bar with the fixed rod so as to connect the fixed steel bar with the protective cylinder. The protective cylinder is connected with the steel reinforcement cage through the fixed steel reinforcement, so that the steel reinforcement cage can be fixed and does not sink any more, the steel reinforcement cage can be pressed and does not float any more, and in addition, after the concrete pouring is finished, the fixed steel reinforcement can be detached and recycled, so that the energy is saved.
Further, fixed reinforcing bar passes through with the dead lever and is connected the fastener, it includes two perpendicular fixed connection's connecting pipe to connect the fastener, the connecting pipe comprises two semicircular buckles, and two buckle one end are articulated to be linked to each other, and the other end passes through the bolt and links to each other.
Through adopting above-mentioned technical scheme, fixed reinforcing bar contradicts with the dead lever, wraps up two connecting pipes respectively on the outer wall of fixed reinforcing bar and dead lever, locks the buckle through the bolt, and fixed reinforcing bar and dead lever link to each other through connecting fastener, connect through the bolt between the two, and the dismouting is simple, convenient to use.
Furthermore, the fixed rod comprises a vertical rod and a transverse rod which are perpendicular to each other, and the vertical rod and the transverse rod are connected through a connecting fastener.
Through adopting above-mentioned technical scheme, the dead lever divide into four independent poles, links to each other through connecting the fastener each other, and the dismouting of being convenient for is recycled.
Furthermore, four lantern rings matched with the fixing rod are fixed at the upper end of the protection cylinder.
Through adopting above-mentioned technical scheme, when the dead lever links to each other with a protection section of thick bamboo, locate two lantern rings with vertical pole or horizontal pole cover between. The dead lever links to each other with a protection section of thick bamboo through the mode of pegging graft, simple structure, easy dismounting.
Furthermore, a connecting hole is formed above the lantern ring, a connecting pin penetrates through the connecting hole, and an inserting hole matched with the connecting pin is formed in the fixed rod.
Through adopting above-mentioned technical scheme, the dead lever inserts in the lantern ring, and the spliced eye is just right with the connecting hole, and operating personnel inserts the connecting pin in spliced eye and the connecting hole to link to each other dead lever and lantern ring, carry on spacingly to the dead lever, prevent that the dead lever drunkenness from falling out in the lantern ring.
Furthermore, a positioning hole is formed in the fixing rod, a limiting hole opposite to the positioning hole is formed in the connecting fastener, and a positioning pin inserted into the positioning hole penetrates through the limiting hole.
Through adopting above-mentioned technical scheme, the dead lever passes through connecting fastener and fixed reinforcing bar links to each other, and spacing hole is just right with the locating hole, and the locating pin inserts the locating hole and spacing downthehole. The locating pin carries out fixed connection with the dead lever with connecting the fastener to fix a position connecting fastener and fixed reinforcing bar, prevent fixed reinforcing bar skew.
Furthermore, the bottom of the protective cylinder is fixed with a support edge which extends inwards.
Through adopting above-mentioned technical scheme, a protection section of thick bamboo is placed on subaerial, supports along the area of contact of increase protection section of thick bamboo and ground, improves the support effect.
Furthermore, a plurality of disassembly and assembly holes are formed in the upper end of the fixed reinforcing steel bar, and rotating rods penetrate through the disassembly and assembly holes.
Through adopting above-mentioned technical scheme, thereby operating personnel inserts the downthehole fixed reinforcing bar rotation of driving through the dwang of dismouting with the dwang, controls the dismouting of fixed reinforcing bar and steel reinforcement cage, simple structure, convenient to use.
To sum up, the utility model discloses following beneficial effect has:
1. through the arrangement of the protective cylinder and the fixed steel bars, the protective cylinder is connected with the steel bar cage through the fixed steel bars, so that the steel bar cage can be fixed and cannot sink any more, the steel bar cage can be pressed and cannot float upwards any more, and in addition, the fixed steel bars can be removed and recycled after the concrete pouring is finished, so that the energy is saved;
2. through the setting of connecting fastener, lock the buckle through the bolt, fixed reinforcing bar and dead lever link to each other through connecting fastener, connect through the bolt between the two, and the dismouting is simple, convenient to use.
Drawings
FIG. 1 is a schematic diagram of a reinforcement cage of the prior art;
FIG. 2 is a schematic structural view of the embodiment;
FIG. 3 is a schematic structural view of a protective cylinder in the embodiment;
FIG. 4 is an enlarged schematic view of section B of FIG. 3;
FIG. 5 is a schematic view of the construction of the fastening device of the embodiment;
fig. 6 is an enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a protective cylinder; 11. a collar; 12. connecting holes; 13. a connecting pin; 14. a support edge; 2. fixing the rod; 21. a longitudinal bar; 22. a cross bar; 23. inserting holes; 24. positioning holes; 3. fixing the steel bars; 31. disassembling and assembling holes; 32. rotating the rod; 41. threading the internal thread; 42. external threads are screwed; 5. a reinforcement cage; 51. transverse ribs; 52. a main rib; 6. connecting fasteners; 61. a connecting pipe; 611. buckling the plate; 612. a bolt; 62. a limiting hole; 63. and a positioning pin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
a structure for preventing a reinforcement cage from floating up and sinking, as shown in figures 2 and 3, comprises a protective cylinder 1, a fixing rod 2 and a fixing reinforcement 3. The protective cylinder 1 is arranged right above the reinforcement cage 5, and the bottom of the protective cylinder 1 is fixed with a support edge 14 which extends inwards, so that the contact area of the support edge 14 and the ground is large, and the support effect is good. The upper end of fixed reinforcing bar 3 links to each other with a protective barrel 1 through dead lever 2, and the lower extreme and the steel reinforcement cage 5 of fixed reinforcing bar 3 link to each other to connect steel reinforcement cage 5 and protective barrel 1, prevent that steel reinforcement cage 5 come-up and sink.
As shown in fig. 3 and 4, four lantern rings 11 are fixed at the upper end of the protective cylinder 1, and the lantern rings 11 are opposite to each other in pairs. The fixing rod 2 is in a shape of a Chinese character 'kou', and comprises two longitudinal rods 21 and two transverse rods 22. The vertical rod 21 is arranged between the two opposite lantern rings 11 in a penetrating way, and the transverse rod 22 is transversely arranged above the vertical rod 21 and is detachably connected with the vertical rod 21 through the connecting fastener 6. The fixed rod 2 is detachably connected with the protective barrel 1, so that the fixed rod 2 can be recycled conveniently.
As shown in fig. 4, a connection hole 12 is formed above the collar 11, a connection pin 13 is inserted into the connection hole 12, and an insertion hole 23 matched with the connection pin 13 is formed on the vertical rod 21. The longitudinal rod 21 is sleeved in the lantern ring 11, the insertion hole 23 is right opposite to the connecting hole 12, and the connecting pin 13 is inserted into the connecting hole 12 and the insertion hole 23, so that the longitudinal rod 21 is limited, and the longitudinal rod 21 is prevented from moving.
As shown in fig. 5, the connecting fastener 6 includes two connecting pipes 61 perpendicular to each other, and the two connecting pipes 61 are welded. The connecting pipe 61 is composed of two semicircular fastening plates 611, one side of each of the two fastening plates 611 is rotatably connected through a connecting shaft, and the other end of each of the two fastening plates 611 is connected through a bolt 612. Before use, the bolts 612 are loosened to expand the buckle plate 611, the buckle plate 611 is wrapped on the longitudinal rod 21 or the transverse rod 22 (see fig. 3), and then the bolts 612 are used for locking and fixing, so that the longitudinal rod 21 and the transverse rod 22 are fixedly connected.
As shown in fig. 5, the fixing reinforcing bar 3 is vertically inserted into the inner ring of the protective cylinder 1 (see fig. 3) and connected to the vertical rod 21 by the connecting fastener 6. Connecting fastener 6 will fix reinforcing bar 3 and link to each other with vertical pole 21, the dismouting of the fixed reinforcing bar 3 of being convenient for.
As shown in fig. 5, the longitudinal rod 21 is provided with a positioning hole 24, the connecting fastener 6 is provided with a limiting hole 62 opposite to the positioning hole 24, and the limiting hole 62 is provided with a positioning pin 63 inserted into the positioning hole 24. Connect fastener 6 and link to each other fixed steel bar 3 with horizontal pole 22, locating hole 24 is just right with spacing hole 62, and locating pin 63 inserts in spacing hole 62 and locating hole 24, and locating pin 63 is fixed the position of connecting fastener 6, prevents to connect fastener 6 along the drunkenness of vertical pole 21, influences fixed steel bar 3's stability.
As fig. 6, the lower extreme of fixed reinforcing bar 3 is fixed with internal thread screw 41, and the welding of the upper end of the main muscle 52 of steel reinforcement cage 5 has external thread screw 42, and internal thread screw 41 cooperatees with external thread screw 42 and carries out fixed connection, easy dismounting with fixed reinforcing bar 3 and steel reinforcement cage 5.
As shown in fig. 2, a plurality of dismounting holes 31 are formed in the upper end of the fixed steel bar 3, and a rotating rod 32 penetrates through the dismounting holes 31. Operating personnel penetrate dismouting hole 31 with dwang 32 in, drive fixed reinforcing bar 3 through dwang 32 and rotate convenient to use.
The specific implementation process comprises the following steps: 52 tip welding external screw threads 42 of main muscle about during 5 preparation of steel reinforcement cage, hang and put steel reinforcement cage 5 to stake hole position, install fixed reinforcement 3 when 5 main muscle top of steel reinforcement cage flush with a protective barrel 1, sink steel reinforcement cage 5 to the degree of depth of settlement, installation dead lever 2, connect fixed reinforcement 3 and dead lever 2, the concrete is poured, demolish fixed reinforcement 3 and dead lever 2, dwang 32 inserts 3 retrieves of fixed reinforcement that spin out in the dismouting hole 31, next stake construction.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a prevent steel reinforcement cage come-up and sunken structure which characterized in that: including a protection section of thick bamboo (1), be equipped with dead lever (2) of "mouth" font on a protection section of thick bamboo (1), wear to be equipped with a plurality of fixed reinforcing bars (3) in a protection section of thick bamboo (1), the upper end and the dead lever (2) of fixed reinforcing bar (3) can be dismantled and be connected, the lower extreme of fixed reinforcing bar (3) is fixed with internal thread screw thread (41), and internal thread screw thread (41) threaded connection has external screw thread (42), and the lower extreme and the main muscle (52) of external screw thread (42) are fixed to be continuous.
2. The structure for preventing a reinforcement cage from floating up and sinking as claimed in claim 1, wherein: fixed steel bar (3) link to each other through connecting fastener (6) with dead lever (2), connecting fastener (6) include two perpendicular fixed connection's connecting pipe (61), connecting pipe (61) comprise two semicircular buckle boards (611), and two buckle boards (611) one end are articulated to be linked to each other, and the other end passes through bolt (612) and links to each other.
3. The structure for preventing a reinforcement cage from floating up and sinking as claimed in claim 2, wherein: the fixing rod (2) comprises a longitudinal rod (21) and a transverse rod (22) which are perpendicular to each other, and the longitudinal rod (21) is connected with the transverse rod (22) through a connecting fastener (6).
4. The structure for preventing a reinforcement cage from floating up and sinking as claimed in claim 3, wherein: the upper end of the protective cylinder (1) is fixed with four lantern rings (11) matched with the fixed rod (2).
5. The structure for preventing the reinforcement cage from floating up and sinking as claimed in claim 4, wherein: connecting holes (12) are formed in the upper portion of the lantern ring (11), connecting pins (13) penetrate through the connecting holes (12), and inserting holes (23) matched with the connecting pins (13) are formed in the fixing rod (2).
6. The structure for preventing a reinforcement cage from floating up and sinking as claimed in claim 3, wherein: the fixing rod (2) is provided with a positioning hole (24), the connecting fastener (6) is provided with a limiting hole (62) opposite to the positioning hole (24), and a positioning pin (63) inserted into the positioning hole (24) penetrates through the limiting hole (62).
7. The structure for preventing a reinforcement cage from floating up and sinking as claimed in claim 1, wherein: and a support edge (14) extending inwards is fixed at the bottom of the protective cylinder (1).
8. The structure for preventing a reinforcement cage from floating up and sinking as claimed in claim 1, wherein: a plurality of dismouting holes (31) have been seted up to the upper end of fixed reinforcing bar (3), dwang (32) are worn to be equipped with in dismouting hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354626.0U CN209958342U (en) | 2019-03-19 | 2019-03-19 | Structure for preventing steel reinforcement cage from floating and sinking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354626.0U CN209958342U (en) | 2019-03-19 | 2019-03-19 | Structure for preventing steel reinforcement cage from floating and sinking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209958342U true CN209958342U (en) | 2020-01-17 |
Family
ID=69239327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920354626.0U Active CN209958342U (en) | 2019-03-19 | 2019-03-19 | Structure for preventing steel reinforcement cage from floating and sinking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209958342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668508A (en) * | 2021-08-02 | 2021-11-19 | 深圳宏业基岩土科技股份有限公司 | Anti-floating structure for anti-steel reinforcement cage floating cage |
| CN113897949A (en) * | 2021-11-30 | 2022-01-07 | 中冶建工集团有限公司 | Construction method for preventing steel reinforcement cage from floating upwards |
-
2019
- 2019-03-19 CN CN201920354626.0U patent/CN209958342U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668508A (en) * | 2021-08-02 | 2021-11-19 | 深圳宏业基岩土科技股份有限公司 | Anti-floating structure for anti-steel reinforcement cage floating cage |
| CN113897949A (en) * | 2021-11-30 | 2022-01-07 | 中冶建工集团有限公司 | Construction method for preventing steel reinforcement cage from floating upwards |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209958342U (en) | Structure for preventing steel reinforcement cage from floating and sinking | |
| CN112281896B (en) | Construction pile foundation structure of rotary drilling rig and construction method thereof | |
| CN106049563B (en) | Earthquake is damaged pier footing reinforcing system | |
| CN105908706B (en) | The recovery method of bored concrete pile longitudinal reinforcement in a kind of foundation pit enclosure structure | |
| CN110055978A (en) | A kind of the foundation pit enclosure pilework and construction method of steel reinforced concrete drilling boundling stake | |
| CN201141135Y (en) | Anti-floating reinforced bar cage of hole-drilling interlocking pile | |
| CN111877320A (en) | Integrated construction method for foundation pit support system cast-in-place pile and steel lattice column | |
| CN217811626U (en) | Construction structure capable of enabling foundation bolts to be repeatedly used | |
| CN113669005B (en) | Reducing type bored concrete pile device | |
| CN213978954U (en) | Construction tool for quickly separating pile head of cast-in-place pile | |
| CN113322973B (en) | Deep foundation pit support structure and construction method thereof | |
| CN210712857U (en) | Easy dismouting formula underground structure | |
| CN211472510U (en) | GFRP reinforcing bar combination is strutted | |
| CN208328900U (en) | Operating platform suitable for the construction of deep hole large diameter hole pile cages | |
| CN105951744B (en) | The retracting device of bored concrete pile longitudinal reinforcement in foundation pit enclosure structure | |
| CN217710771U (en) | Annular opposite-pulling supporting structure | |
| CN213926287U (en) | Continuity foundation ditch waist rail connection structure | |
| CN216380270U (en) | Prefabricated conical head piece | |
| CN220813826U (en) | Anchor rod orifice casing in collapsible loess area | |
| JPS6411776B2 (en) | ||
| CN218027733U (en) | Deep foundation pit supporting device in constructional engineering | |
| CN217440040U (en) | Protection device and mine drop shaft | |
| CN219280717U (en) | Novel pull-press combined type detachable spiral drill pipe diagonal bracing structure | |
| CN218233545U (en) | Reinforced concrete bored concrete pile foundation structure | |
| CN219670976U (en) | Assembled pavement for open caisson construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |