CN219260979U - Pile foundation lowering reinforcement cage supporting and positioning structure - Google Patents
Pile foundation lowering reinforcement cage supporting and positioning structure Download PDFInfo
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- CN219260979U CN219260979U CN202223448449.3U CN202223448449U CN219260979U CN 219260979 U CN219260979 U CN 219260979U CN 202223448449 U CN202223448449 U CN 202223448449U CN 219260979 U CN219260979 U CN 219260979U
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Abstract
The utility model provides a supporting and positioning structure for a pile foundation lowering reinforcement cage, and relates to the technical field of building construction. The positioning mechanism comprises a reciprocating screw, a second fixing plate, a third fixing plate, a sliding block, a connecting rod, a positioning plate and a limiting rod, wherein the positioning mechanism is connected with a driving mechanism, and the driving mechanism comprises a first sleeve, a second sleeve, a first bevel gear, a second bevel gear, a gear ring, a transmission gear and a driving motor. The utility model solves the problem of poor positioning effect of the existing reinforcement cage supporting and positioning structure through the arrangement of the positioning mechanism and the driving mechanism.
Description
Technical Field
The utility model provides a supporting and positioning structure for a pile foundation lowering reinforcement cage, and relates to the technical field of building construction.
Background
The reinforcement cage mainly plays a role in the same way as the stress of the longitudinal reinforcement of the column, mainly plays a role in tensile strength, and the compressive strength of concrete is high but the tensile strength is very low. The pile body concrete is restrained, so that the pile body concrete can bear certain axial tension. When bridge and culvert or high-rise building are constructed, the foundation may be required to be piled according to the requirement, the method is to use a machine to punch holes and water mill to drill holes, the hole depth reaches the design requirement, then the reinforcement cage is lowered into the pile hole, and then the guide pipe is inserted to perform concrete pouring. In addition, when the concrete structure is a columnar or strip-shaped member, the reinforcement is not required at the central portion thereof, and the reinforcement is disposed only under the surface of the concrete member that contacts the air. If the component is independent, the steel bars arranged on the periphery of the component are prefabricated, and the steel bar cage is the steel bar cage.
Through retrieval, the patent with the publication number of CN216948274U discloses a guiding and positioning device for lowering a pile foundation reinforcement cage, which comprises a supporting frame, a positioning ring arranged on the supporting frame, supporting legs arranged on the supporting frame and travelling wheels arranged on the supporting legs.
However, when the positioning device is used, the positioning device still has some defects, such as the need of matching the positioning rings with different sizes for reinforcement cages with different pile diameters, but the positioning rings in the positioning device can only be matched with the reinforcement cages with fixed pile diameters, so that the positioning device has certain limitation in use, the positioning device and the reinforcement cages have higher degree of matching, the positioning effect on the reinforcement cages can be achieved, if the diameter of the reinforcement cages is equal to that of the positioning rings, the reinforcement cages are continuously rubbed with the fixing rings when being put down, the clamping and even the positioning device is driven to shake, a certain gap is reserved between the fixing rings and the reinforcement cages, so that the reinforcement cages can be smoothly put down, but if the gap is larger, the reinforcement cages are easy to skew, and a good positioning effect is not achieved.
Disclosure of Invention
In order to solve the problems, the utility model provides a supporting and positioning structure for a reinforcement cage for pile foundation lowering, which solves the problem of poor positioning effect of the existing reinforcement cage supporting and positioning structure through the arrangement of a positioning mechanism and a driving mechanism.
The utility model provides a pile foundation lowering reinforcement cage supporting and positioning structure, which comprises a mounting plate and a supporting rod, wherein the supporting rod is fixedly connected to the bottom of the mounting plate, a moving wheel is arranged at the bottom end of the supporting rod, the mounting plate is disc-shaped, a positioning hole is coaxially formed in the mounting plate, a positioning mechanism is arranged on the mounting plate and comprises a reciprocating screw rod, the reciprocating screw rod is radially arranged along the mounting plate, one end of the reciprocating screw rod is rotatably connected with a fixing plate II, the other end of the reciprocating screw rod is rotatably connected with a fixing plate III, the fixing plate II and the fixing plate III are fixedly connected with the mounting plate, the outer side of the reciprocating screw rod is sleeved with a sliding block and forms threaded transmission with the sliding block, two sides of the sliding block are fixedly connected with connecting rods, one end of the connecting rod, far away from the sliding block, is fixedly connected with the positioning plate, a limiting rod is fixedly connected between the fixing plate II and the fixing plate III, the limiting rod is in sliding connection with the sliding block, the positioning mechanism is connected with a driving mechanism, the driving mechanism comprises a sleeve I coaxially arranged at the outer side of the positioning hole, a sleeve II is coaxially arranged at the outer side of the sleeve II and is rotatably connected with the sleeve II, the sleeve I is fixedly connected with the fixing plate III, the fixing plate II is fixedly connected with the fixing plate II, the connecting rod is fixedly connected with the connecting sleeve II, two bevel gears and the bevel gears are coaxially and fixedly connected with the bevel gears, the bevel gears and the bevel gears are coaxially meshed with the bevel gears and fixedly connected with the bevel gears and the bevel gear.
As a preferable technical scheme of the utility model, the positioning mechanisms are arranged in a plurality of circumferential equiangular degrees around the mounting plate.
As a preferable technical scheme of the utility model, the positioning mechanism further comprises a U-shaped rod, wherein an opening of the U-shaped rod faces the positioning plate and is fixedly connected with the positioning plate, the U-shaped rod is arranged below the mounting plate, the U-shaped rod is connected with a first fixing plate in a sliding manner, and the first fixing plate is fixedly connected to the lower surface of the mounting plate.
As a preferable technical scheme of the utility model, the positioning plate is an arc-shaped plate, the radian of the positioning plate is matched with the arc shape of the positioning hole, and the inner side of the positioning plate is uniformly embedded with the balls.
As a preferable technical scheme of the utility model, the supporting rod is an electric telescopic rod, the moving wheel is a locking universal wheel, and the mounting plate is provided with a level meter.
The utility model has the beneficial effects that:
the utility model provides a pile foundation lowering reinforcement cage supporting and positioning structure, which can support and position reinforcement cages with different sizes through the arrangement of positioning holes and positioning mechanisms, has wider application range and stronger practicability, and can synchronously drive a plurality of positioning mechanisms to operate through the arrangement of driving mechanisms, so that a plurality of positioning plates synchronously move, have the function of automatic centering, ensure that the reinforcement cages are always coaxial with the positioning holes, have better positioning effect, reduce friction between the positioning plates and the reinforcement cages through the arrangement of balls, and ensure that the lowering process of the reinforcement cages is smoother.
Drawings
Fig. 1 is a top view of a mounting plate of a pile foundation lowering reinforcement cage supporting and positioning structure of the present utility model.
Fig. 2 is a bottom view of a mounting plate of a pile foundation lowering reinforcement cage support positioning structure according to the present utility model.
Fig. 3 is a schematic structural view of a positioning mechanism of a supporting and positioning structure for a reinforcement cage for pile foundation lowering according to the present utility model.
Fig. 4 is a schematic structural view of a sleeve one and a sleeve two of the supporting and positioning structure for a pile foundation lowering reinforcement cage.
( 1. A mounting plate; 2. a transmission gear; 3. a positioning plate; 4. positioning holes; 5. a sleeve I; 6. a first bevel gear; 7. a gear ring; 8. a support rod; 9. a U-shaped rod; 10. a driving motor; 11. a first fixing plate; 12. a second bevel gear; 13. a second fixing plate; 14. a connecting rod; 15. a reciprocating screw; 16. a limit rod; 17. a fixing plate III; 18. a slide block; 19. sleeve II )
Detailed Description
Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 4, the utility model provides a pile foundation lowering reinforcement cage supporting and positioning structure, which comprises a mounting plate 1 and a supporting rod 8, wherein the supporting rod 8 is fixedly connected to the bottom of the mounting plate 1, the bottom end of the supporting rod 8 is provided with a moving wheel, the mounting plate 1 is in a disc shape, a positioning hole 4 is coaxially formed in the mounting plate 1, a positioning mechanism is arranged on the mounting plate 1, the positioning mechanism comprises a reciprocating screw rod 15, the reciprocating screw rod 15 is radially arranged along the mounting plate 1, one end of the reciprocating screw rod 15 is rotationally connected with a fixing plate II 13, the other end of the reciprocating screw rod 15 is rotationally connected with a fixing plate III 17, the fixing plate II and the fixing plate III 17 are fixedly connected with the mounting plate 1, a sliding block 18 is sleeved outside the reciprocating screw rod 15 and forms threaded transmission with the sliding block 18, two sides of the sliding block 18 are fixedly connected with connecting rods 14, one ends of the connecting rods 14 far away from the sliding block 18 are fixedly connected with positioning plates 3, a limiting rod 16 is fixedly connected between the fixing plate II and the fixing plate III 17, the limiting rod 16 is slidingly connected with the sliding block 18, the positioning mechanism is connected with a driving mechanism, and a plurality of equal angles are arranged around the mounting plate 1. Specifically, the driving mechanism is used for driving the reciprocating screw 15 to rotate, the limiting rod 16 limits the sliding block 18, so that the sliding block 18 cannot rotate, and therefore, the threaded transmission between the sliding block 18 and the reciprocating screw 15 is realized, when the reciprocating screw 15 rotates, the sliding block 18 is driven to move along the axial direction of the reciprocating screw 15, and the sliding block 18 drives the positioning plate 3 to move through the connecting rod 14, so that the position of the positioning plate 3 is adjusted.
Further, the driving mechanism comprises a first sleeve 5 and a second sleeve 19 coaxially arranged outside the positioning hole 4, the first sleeve 5 is coaxially arranged outside the second sleeve 19 and is rotationally connected with the second sleeve 19, the first sleeve 5 is fixedly connected with the mounting plate 1, a first bevel gear 6 is coaxially fixedly connected to the top of the second sleeve 19, a through hole matched with the second sleeve 19 is formed in the first bevel gear 6, a second bevel gear 12 is coaxially fixedly connected to the end part of the reciprocating screw 15, the second bevel gear 12 is meshed with the first bevel gear 6, a gear ring 7 is fixedly connected to the inner side of the second sleeve 19, a transmission gear 2 is meshed with the gear ring 7, a driving motor 10 is fixedly connected to the bottom of the mounting plate 1, and an output shaft of the driving motor 10 upwards penetrates through the mounting plate 1 and is coaxially fixedly connected with the transmission gear 2. Specifically, the driving motor 10 can drive the transmission gear 2 to rotate, the transmission gear 2 drives the sleeve II 19 to rotate through meshing with the gear ring 7, the sleeve II 19 drives the first bevel gear 6 to rotate, the first bevel gear 6 drives the second bevel gear 12 to rotate, the second bevel gear 12 drives the reciprocating screw 15 to rotate, and the effect of driving the reciprocating screw 15 to rotate is achieved.
Further, the positioning mechanism of the utility model further comprises a U-shaped rod 9, the opening of the U-shaped rod 9 faces the positioning plate 3 and is fixedly connected with the positioning plate 3, the U-shaped rod 9 is arranged below the mounting plate 1, the U-shaped rod 9 is connected with a first fixing plate 11 in a sliding manner, and the first fixing plate 11 is fixedly connected to the lower surface of the mounting plate 1. Specifically, the U-shaped rod 9 plays a supporting role below the positioning plate 3, so that the positioning plate 3 is more stable in the moving process.
Further, in the utility model, the positioning plate 3 is an arc plate, the radian of the positioning plate is matched with the arc of the positioning hole 4, and the inner side of the positioning plate 3 is uniformly embedded with balls. Specifically, evenly open on the locating plate 3 has the ball groove, and the ball inlays and establishes in the ball groove, and the diameter of ball groove opening part is less than the diameter of ball to make the ball can place the ball inslot all the time, reduce the friction when steel reinforcement cage and locating plate 3 contact through the ball, be favorable to the smooth below of steel reinforcement cage.
Further, in the utility model, the supporting rod 8 is an electric telescopic rod, the moving wheel is a locking universal wheel, and the mounting plate 1 is provided with a level gauge. Specifically, the supporting rod 8 adopts an electric telescopic rod, when the ground is not level, the mounting plate 1 can be in a horizontal state by adjusting the height of the supporting rod 8, the setting of the level meter can assist the mounting plate 1 to be leveled quickly, and the locking universal wheels have the locking function and can be parked stably.
Working principle: when the steel bar cage positioning device is used, the mounting plate 1 is moved to the position above the pile hole through the moving wheel, the positioning hole 4 is coaxial with the pile hole, the steel bar cage is lifted to the position right above the positioning hole 4 through the lifting tool, the bottom end of the steel bar cage downwards passes through the positioning hole 4, the driving mechanism is started to drive the reciprocating screw 15 to rotate, the positioning plate 3 is driven to be continuously close to the steel bar cage, the steel bar cage is fixed, the steel bar cages with different sizes can be fixed through the movement of the positioning plate 3, the positioning plates 3 synchronously move, the automatic centering function is realized, the steel bar cage is always coaxial with the positioning hole 4, the positioning effect is better, friction between the positioning plate 3 and the steel bar cage is reduced through the arrangement of the balls when the steel bar cage is placed down, and the steel bar cage placing process is smoother.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (5)
1. The utility model provides a steel reinforcement cage supporting and positioning structure is transferred to pile foundation, includes mounting panel (1), bracing piece (8) rigid coupling is in the bottom of mounting panel (1), bracing piece (8) bottom is equipped with removes the wheel, its characterized in that: the mounting plate (1) is disc-shaped, a positioning hole (4) is coaxially formed in the mounting plate (1), a positioning mechanism is arranged on the mounting plate (1), the positioning mechanism comprises a reciprocating screw rod (15), the reciprocating screw rod (15) is radially arranged along the mounting plate (1), one end of the reciprocating screw rod (15) is rotationally connected with a second fixing plate (13) and the other end of the reciprocating screw rod is rotationally connected with a third fixing plate (17), both the second fixing plate (13) and the third fixing plate (17) are fixedly connected with the mounting plate (1), a sliding block (18) is sleeved on the outer side of the reciprocating screw rod (15) and forms threaded transmission with the sliding block (18), a connecting rod (14) is fixedly connected with one end of the connecting rod (14) away from the sliding block (18), a limiting rod (16) is fixedly connected between the second fixing plate (13) and the third fixing plate (17), the limiting rod (16) is rotationally connected with a driving mechanism, the driving mechanism comprises a first sleeve (5) coaxially arranged on the outer side of the positioning hole (4), a second sleeve (19) and a second sleeve (19) is coaxially fixedly connected with the first sleeve (5) and is fixedly connected with the second sleeve (5) and fixedly connected with the first sleeve (5), the top coaxial rigid coupling of sleeve two (19) has first bevel gear (6), first bevel gear (6) open have with sleeve two (19) assorted through-hole, the coaxial rigid coupling of reciprocating screw (15) tip has second bevel gear (12), second bevel gear (12) and first bevel gear (6) mesh mutually, sleeve two (19) inboard rigid coupling has ring gear (7), ring gear (7) meshing has drive gear (2), mounting panel (1) bottom rigid coupling has driving motor (10), the output shaft of driving motor (10) upwards runs through mounting panel (1) and with the coaxial rigid coupling of drive gear (2).
2. The pile foundation lowering reinforcement cage support positioning structure of claim 1, wherein: the positioning mechanisms are arranged in a plurality of ways around the circumference of the mounting plate (1) at equal angles.
3. The pile foundation lowering reinforcement cage support positioning structure of claim 1, wherein: the positioning mechanism further comprises a U-shaped rod (9), an opening of the U-shaped rod (9) is arranged towards the positioning plate (3) and fixedly connected with the positioning plate (3), the U-shaped rod (9) is arranged below the mounting plate (1), the U-shaped rod (9) is connected with a first fixing plate (11) in a sliding mode, and the first fixing plate (11) is fixedly connected to the lower surface of the mounting plate (1).
4. The pile foundation lowering reinforcement cage support positioning structure of claim 1, wherein: the locating plate (3) is an arc-shaped plate, the radian of the locating plate is matched with the arc shape of the locating hole (4), and balls are uniformly embedded in the inner side of the locating plate (3).
5. The pile foundation lowering reinforcement cage support positioning structure of claim 1, wherein: the supporting rod (8) is an electric telescopic rod, the movable wheel is a locking universal wheel, and the mounting plate (1) is provided with a level gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223448449.3U CN219260979U (en) | 2022-12-21 | 2022-12-21 | Pile foundation lowering reinforcement cage supporting and positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223448449.3U CN219260979U (en) | 2022-12-21 | 2022-12-21 | Pile foundation lowering reinforcement cage supporting and positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219260979U true CN219260979U (en) | 2023-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223448449.3U Active CN219260979U (en) | 2022-12-21 | 2022-12-21 | Pile foundation lowering reinforcement cage supporting and positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219260979U (en) |
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2022
- 2022-12-21 CN CN202223448449.3U patent/CN219260979U/en active Active
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