CN211621585U

CN211621585U - Pile foundation protects a section of thick bamboo and transfers positioner

Info

Publication number: CN211621585U
Application number: CN201922502532.6U
Authority: CN
Inventors: 王国元; 方大转; 陈西; 昌雷林; 黄卓伟; 叶长青; 辜萍
Original assignee: Ascg Co ltd
Current assignee: Ascg Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-02
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a pile foundation pile casing lowering and positioning device, which comprises a bottom plate, wherein the bottom plate is in threaded connection with an anchor rod used for pressing the bottom plate on the ground, and the bottom plate is provided with a lower hole with the diameter larger than that of the pile foundation pile casing; be provided with the backup pad on the bottom plate, can dismantle in the backup pad and be connected with driving motor, the worm gear reduction gear that has self-locking function has set firmly in the backup pad, driving motor's output shaft fixed connection is on worm gear reduction gear, be provided with drive assembly in the backup pad, drive assembly is including rotating the gear of connecting in the backup pad, set firmly rather than coaxial axis of rotation on the gear, the axis of rotation sets firmly on worm gear reduction gear, the both ends meshing respectively of gear are connected with first rack and second rack, the both ends that first rack and second rack carried on the back mutually all set firmly the locating plate, two locating plates are located the both sides of transferring aperture direction respectively. The utility model discloses have the intensity of labour who reduces the staff, improve work efficiency's effect.

Description

Pile foundation protects a section of thick bamboo and transfers positioner

Technical Field

The utility model belongs to the technical field of the construction technology and specifically relates to a pile foundation protects a section of thick bamboo and transfers positioner is related to.

Background

The pile foundation protects a section of thick bamboo and indicates the in-process of carrying out artifical hole digging pile, adopts the pile foundation to protect the hole stake because soil property is unstable, prevents to collapse the hole and avoids influencing construction progress and construction safety, and the pile foundation protects a section of thick bamboo and protects a section of thick bamboo for circular shape both ends open-ended according to the size of hole stake with the iron hoop.

In cast-in-situ bored piles, pile casings are often embedded to position the pile location to be drilled. The wall thickness of the pile casing is 10mm, when the pile casing is positioned, the pile position center is taken as the center of a circle, the pile casing position is determined on the soil according to the radius of the pile casing, and after the pile casing is in place, pressure is applied to bury the pile casing by about 50 cm. When the pressing is difficult, a part of soil body at the hole position can be dug out, and then the casing is arranged and buried underground. Whether the pile casing is vertical or not should be checked in the embedding process, and if the pile casing is deviated, the pile casing should be corrected in time.

But in actual work progress, transfer to the hole site after directly protecting a section of thick bamboo hoist with the pile foundation usually, if transfer in-process protects a section of thick bamboo and if take place the incline then need the staff to adjust it, this process needs the cooperation of a plurality of staff to be accomplished, and the pile foundation protects a dead weight of section of thick bamboo itself heavier, and the adjustment is got up and is wasted time and energy, and work efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pile foundation protects a section of thick bamboo and transfers positioner, its intensity of labour that reduces the staff improves work efficiency's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a pile foundation casing lowering and positioning device comprises a base plate, wherein anchor rods used for pressing the pile foundation casing on the ground are connected to the base plate in a threaded mode, a plurality of anchor rods are arranged at intervals, lowering holes with the diameter larger than that of the casing are formed in the base plate, and the axis of each lowering hole is arranged in the vertical direction;

the bottom plate is provided with a supporting plate, the supporting plate is detachably connected with a driving motor, the supporting plate is fixedly provided with a worm gear reducer with a self-locking function, the output shaft of the driving motor is fixedly connected to the worm gear reducer, the supporting plate is provided with a transmission assembly, the transmission component comprises a gear which is rotationally connected with the supporting plate, a rotating shaft which is coaxial with the gear is fixedly arranged on the gear, the rotating shaft is fixedly arranged on the worm gear reducer, two ends of the gear are respectively connected with a first rack and a second rack in a meshing way, the first rack and the second rack are arranged along the horizontal direction and are connected with the supporting plate in a sliding way, the two ends of the first rack and the second rack which are opposite to each other are respectively and fixedly provided with a positioning plate, the locating plate sets up along vertical direction, two the locating plate is located the both sides of transferring the aperture radial direction respectively.

By adopting the technical scheme, a power supply is switched on, the driving motor drives the worm gear reducer to move, the worm gear reducer drives the gear to rotate along the axis direction of the worm gear reducer, the first rack and the second rack relatively move along the horizontal direction under the action of the racks, the two positioning plates respectively relatively move along with the first rack and the second rack along the horizontal direction, when the two opposite end faces of the two positioning plates can be contacted with the outer peripheral surface of the pile casing, the pile casing is contacted with the inner side face of the positioning plate in the lowering process, the pile casing penetrates through the lower hole and is inserted into the ground along the vertical direction, the positioning plates limit the moving direction of the pile casing, so that the pile casing keeps the state of moving along the vertical direction, the pile casing lowering positioning device uses mechanical drive to position the pile casing, and replaces the mode of adjusting by workers in the pile casing lowering process, the labor intensity of workers is reduced, the protective cylinder is kept in a vertical state when being placed, later-stage adjustment is avoided, time is saved, and the working efficiency is improved.

The utility model discloses further set up to: the positioning plates are arc-shaped plates, the openings of the two positioning plates are opposite, and the inner peripheral surfaces of the two positioning plates can be in contact with the outer peripheral surface of the protective sleeve.

Through adopting above-mentioned technical scheme, the arcwall face is bigger for the area of contact of plane locating plate with protecting a section of thick bamboo, and spacing effect is also better.

The utility model discloses further set up to: the positioning plate is provided with a groove, the groove penetrates through two end faces of the positioning plate in the vertical direction, a roller is fixedly arranged in the groove, and the outer peripheral face of the roller can be abutted to the outer peripheral face of the protective sleeve.

Through adopting above-mentioned technical scheme, at the in-process that protects a section of thick bamboo and transfer, the gyro wheel moves along self axis direction under the effect that protects a section of thick bamboo, has reduced the friction between the outer peripheral face that protects a section of thick bamboo and the inner peripheral surface of locating plate to the transfer of a section of thick bamboo is protected to being more convenient for.

The utility model discloses further set up to: a first sliding plate is fixedly arranged on the first rack, a first sliding groove matched with the cross section shape of the first sliding plate is formed in the end face, facing the positioning plate, of the supporting plate, and the first sliding plate is embedded in the first sliding groove and connected with the first sliding groove in a sliding mode;

the second rack is fixedly provided with a second sliding plate, the end face of the supporting plate facing the positioning plate is provided with a second sliding groove matched with the cross section of the second sliding plate in shape, and the second sliding plate is embedded into the second sliding groove and is connected with the second sliding groove in a sliding manner.

By adopting the technical scheme, the arrangement of the first sliding plate and the first sliding groove plays a role in supporting the first rack, so that the first rack is prevented from sinking due to the positioning plate and the self gravity, and the stability of the first rack is improved; the second sliding plate and the second sliding groove are arranged to support the second rack, so that the second rack is prevented from sinking due to the gravity of the positioning plate and the second sliding groove, and the stability of the second rack is improved.

The utility model discloses further set up to: the cross section shapes of the first sliding plate and the second sliding plate are both T-shaped.

Through adopting above-mentioned technical scheme, the setting of the first sliding plate of T shape and second sliding plate prevents that the two from deviating from the inner chamber in first sliding groove and second sliding groove respectively to play the limiting action to first rack and second rack, make first rack and second rack keep the state of removing along the horizontal direction.

The utility model discloses further set up to: all the intercommunication has the spread groove on first groove and the second groove of sliding, all set firmly the sliding block on first board and the second board of sliding, two the sliding block slides respectively and connects in two spread grooves, two the sliding block passes two spread grooves respectively and stretches out in the terminal surface of backup pad locating plate dorsad.

Through adopting above-mentioned technical scheme, when two sliding blocks moved to two opposite both ends of spread groove respectively, the inner peripheral surface of two locating plates can with protect the outer peripheral face contact of a section of thick bamboo, the staff of being more convenient for of sliding block sets up observes the position of locating plate.

The utility model discloses further set up to: the supporting plate is arranged along the vertical direction, and an inclined supporting rod is detachably connected between the supporting plate and the bottom plate.

Through adopting above-mentioned technical scheme, the setting of diagonal brace has played the additional strengthening to the backup pad, has increased the stability of backup pad.

The utility model discloses further set up to: and two ends of the inclined stay bar are respectively connected to the end surface of the support plate back to the positioning plate and the end surface of the top end of the bottom plate by using bolts.

Through adopting above-mentioned technical scheme, use the bolt to connect the mode simple structure on backup pad and bottom plate with the diagonal brace, convenient operation.

To sum up, the beneficial effects of the utility model are that:

1. the pile foundation protective tube lowering positioning device has the advantages that the pile foundation protective tube lowering positioning device has a positioning effect on a protective tube by using mechanical driving, a mode that workers adjust in the protective tube lowering process is replaced, and the labor intensity of workers is reduced, meanwhile, the protective sleeve is kept in a vertical state when being put down, so that the later adjustment is avoided, the time is saved, and the working efficiency is improved;

2. in the process of lowering the protective sleeve, the roller moves along the axis direction of the roller under the action of the protective sleeve, so that the friction between the outer circumferential surface of the protective sleeve and the inner circumferential surface of the positioning plate is reduced, and the protective sleeve is more convenient to lower;

3. when two sliding blocks move to the two ends opposite to the two connecting grooves respectively, the inner peripheral surfaces of the two positioning plates can be in contact with the outer peripheral surface of the protective cylinder, and the sliding blocks are arranged so that workers can observe the positions of the positioning plates conveniently.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a schematic sectional view of a portion of the embodiment showing the connection structure between the support plate and the transmission assembly;

FIG. 3 is a schematic partial cross-sectional view of an embodiment showing the construction of a transmission assembly;

FIG. 4 is an enlarged view at A in FIG. 2;

FIG. 5 is a schematic view of a portion of the positioning plate and the transmission assembly.

In the figure, 1, a bottom plate; 11. a lower hole; 12. an anchor rod; 2. protecting the cylinder; 3. fencing; 31. a side plate; 32. a support plate; 321. a first sliding groove; 322. a second sliding groove; 323. connecting grooves; 33. a diagonal brace; 4. a motor connecting plate; 41. a drive motor; 5. a worm gear reducer; 6. a transmission assembly; 61. a gear; 611. a rotating shaft; 62. a first rack; 621. a first slide plate; 63. a second rack; 631. a second slide plate; 64. a sliding block; 7. positioning a plate; 71. a connecting plate; 72. a groove; 721. and a roller.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Examples

Referring to fig. 1 and 2, for the utility model discloses a pile foundation protects a section of thick bamboo and transfers positioner, including the bottom plate 1 of rectangular shape, the central point of bottom plate 1 puts and has seted up down hole 11, transfers the axis of hole 11 and sets up along vertical direction, and lower hole 11 is greater than the circular through-hole of protecting a 2 diameters for the diameter. The base plate 1 is connected with four anchor rods 12 through threads, the four anchor rods 12 are used for pressing the base plate 1 on the ground, and the four anchor rods 12 are respectively located at four end corners of the base plate 1.

The welding has the fender 3 of enclosing on the 1 top end face of bottom plate, encloses fender 3 and includes three curb plate 31 and integrated into one piece backup pad 32 on two of them curb plate 31, and three curb plate 31 and backup pad 32 enclose the region of a square end to end in proper order. The side plates 31 and the support plate 32 are disposed perpendicular to the base plate 1. The outer surfaces of the three side plates 31 and the support plate 32 are detachably connected with inclined supporting rods 33, and two ends of each inclined supporting rod 33 are respectively connected to the outer surface of the enclosure 3 and the top end face of the bottom plate 1 through bolts.

The outer surface of the supporting plate 32 is welded with a motor connecting plate 4, the motor connecting plate 4 is arranged along the horizontal direction, and the end face, back to the bottom plate 1, of the motor connecting plate 4 is connected with a driving motor 41 through bolts. One side of the supporting plate 32, which is provided with the driving motor 41, is fixedly connected with a worm and gear reducer 5 with a self-locking function, and the driving motor 41 is fixedly connected to the worm and gear reducer 5.

Referring to fig. 1 and 3, a transmission assembly 6 is disposed on the support plate 32, the transmission assembly 6 includes a gear 61 located on a side of the support plate 32 facing away from the driving motor 41, an axis of the gear 61 is disposed perpendicular to the support plate 32, and an extension line of the axis of the gear 61 can pass through a center point of the lower cavity 11. The gear 61 is welded with a rotating shaft 611 coaxial with the gear, the rotating shaft 611 is rotatably connected to the support plate 32 through a ball bearing, so that the gear 61 is rotatably connected with the support plate 32, and the rotating shaft 611 penetrates through the support plate 32 and is fixedly connected with the worm gear reducer 5. The gear 61 is engaged with a first rack 62 and a second rack 63, the first rack 62 and the second rack 63 are both arranged along the horizontal direction and are respectively positioned at two ends of the vertical direction, and the first rack 62 and the second rack 63 are both connected with the support plate 32 in a sliding manner.

The two ends of the first rack 62 and the second rack 63, which are opposite to each other, are fixedly provided with a positioning plate 7 for positioning the pile casing 2, the two ends of the first rack 62 and the second rack 63, which are opposite to each other, are welded with connecting plates 71, the two connecting plates 71 are respectively perpendicular to the first rack 62 and the second rack 63, and the two positioning plates 7 are respectively welded on the two connecting plates 71. The locating plate 7 is arranged along the vertical direction, the locating plate 7 is an arc-shaped plate, the two locating plates 7 are respectively located on two sides of the radial direction of the lower hole 11, openings of the two locating plates 7 are opposite, and inner peripheral surfaces of the two locating plates 7 can be in contact with the outer peripheral surface of the pile casing 2. The positioning plate 7 is provided with a groove 72, and the groove 72 penetrates through two end faces of the positioning plate 7 along the vertical direction. The groove 72 is fixedly connected with four rollers 721, the rollers 721 are arranged at intervals along the vertical direction, and the peripheral surface of the rollers 721 can be abutted against the peripheral surface of the casing 2.

With reference to fig. 3, 4 and 5, a first sliding plate 621 arranged along the length direction of the first rack 62 is welded to the first rack 62, the cross section of the first sliding plate 621 is T-shaped, and two end faces of the first sliding plate 621 and the first rack 62 in the length direction are flush. The end face of the supporting plate 32 facing the positioning plate 7 is provided with a first sliding groove 321 arranged along the horizontal direction, the cross section of the first sliding groove 321 is matched with that of the first sliding plate 621, and the first sliding plate 621 is embedded in the first sliding groove 321 and connected with the first sliding groove 621 in a sliding manner. The second rack 63 is welded with a second sliding plate 631 arranged along the length direction of the second rack, the cross section of the second sliding plate 631 is T-shaped, and the second sliding plate 631 is flush with two end faces of the second rack 63 in the length direction. The end face of the support plate 32 facing the positioning plate 7 is provided with a second sliding groove 322 arranged in the horizontal direction, the cross section shape of the second sliding groove 322 is matched with the cross section shape of the second sliding plate 631, and the second sliding plate 631 is embedded in the second sliding groove 322 and is connected with the second sliding groove in a sliding manner.

The first sliding groove 321 and the second sliding groove 322 are both communicated with a connecting groove 323, and the connecting groove 323 is arranged along the horizontal direction. The first sliding plate 621 and the second sliding plate 631 are integrally formed with sliding blocks 64, the two sliding blocks 64 are slidably connected to the two connecting grooves 323, and the two sliding blocks 64 respectively penetrate through the two connecting grooves 323 and extend out of the end surface of the support plate 32 facing away from the positioning plate 7. When the two sliding blocks 64 move to the two opposite ends of the two connecting grooves 323, the inner circumferential surfaces of the two positioning plates 7 can contact with the outer circumferential surface of the casing 2, and the arrangement of the sliding blocks 64 is more convenient for the worker to observe the positions of the positioning plates 7.

The implementation principle of the above embodiment is as follows:

the power supply is switched on, the driving motor 41 drives the worm gear reducer 5 to move, the worm gear reducer 5 drives the gear 61 to rotate along the axis direction of the worm gear reducer 5, the first rack 62 and the second rack 63 relatively move along the horizontal direction under the action of the gear 61, the two positioning plates 7 relatively move along the horizontal direction along with the first rack 62 and the second rack 63 respectively, the sliding block 64 moves along the length direction of the connecting groove 323, and when the two sliding blocks 64 respectively move to two opposite ends of the two connecting grooves 323, the inner circumferential surfaces of the two positioning plates 7 can be in contact with the outer circumferential surface of the protective sleeve 2; at this moment, the pile casing 2 is lowered, the pile casing 2 is contacted with the inner circumferential surface of the positioning plate 7 in the lowering process, the roller 721 rolls along the self axis direction under the action of the pile casing 2, the friction force between the positioning plate 7 and the outer circumferential surface of the pile casing 2 is reduced, and the pile casing 2 penetrates through the lower hole 11 and is inserted into the ground along the vertical direction.

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

1. The utility model provides a pile foundation protects a section of thick bamboo and transfers positioner which characterized in that: the anchor rod pressing device comprises a bottom plate (1), wherein anchor rods (12) used for pressing the bottom plate (1) on the ground are connected to the bottom plate (1) in a threaded mode, a plurality of anchor rods (12) are arranged at intervals, lower holes (11) with the diameter larger than that of a casing (2) are formed in the bottom plate (1), and the axes of the lower holes (11) are arranged in the vertical direction;

the bottom plate (1) is provided with a supporting plate (32), the supporting plate (32) is detachably connected with a driving motor (41), a worm and gear reducer (5) with a self-locking function is fixedly arranged on the supporting plate (32), an output shaft of the driving motor (41) is fixedly connected onto the worm and gear reducer (5), a transmission assembly (6) is arranged on the supporting plate (32), the transmission assembly (6) comprises a gear (61) rotatably connected onto the supporting plate (32), a rotating shaft (611) coaxial with the gear (61) is fixedly arranged on the gear (61), the rotating shaft (611) is fixedly arranged on the worm and gear reducer (5), two ends of the gear (61) are respectively engaged with a first rack (62) and a second rack (63), the first rack (62) and the second rack (63) are both arranged along the horizontal direction and are connected with the supporting plate (32) in a sliding manner, the two ends of the first rack (62) and the second rack (63) which are opposite to each other are fixedly provided with a positioning plate (7), the positioning plates (7) are arranged along the vertical direction, and the two positioning plates (7) are respectively positioned on two sides of the lower hole (11) in the radial direction.

2. The pile foundation casing lowering positioning device according to claim 1, characterized in that: the positioning plates (7) are arc-shaped plates, the openings of the two positioning plates (7) are opposite, and the inner peripheral surfaces of the two positioning plates (7) can be in contact with the outer peripheral surface of the pile casing (2).

3. The pile foundation casing lowering positioning device according to claim 2, wherein: the positioning plate (7) is provided with a groove (72), the groove (72) penetrates through two end faces of the positioning plate (7) in the vertical direction, a roller (721) is fixedly arranged in the groove (72), and the peripheral surface of the roller (721) can be abutted to the peripheral surface of the protective sleeve (2).

4. The pile foundation casing lowering positioning device according to claim 1, characterized in that: a first sliding plate (621) is fixedly arranged on the first rack (62), a first sliding groove (321) matched with the cross section shape of the first sliding plate (621) is formed in the end face, facing the positioning plate (7), of the supporting plate (32), and the first sliding plate (621) is embedded into the first sliding groove (321) and is connected with the first sliding groove in a sliding manner;

second rack (63) is last to set firmly second and to slide board (631), backup pad (32) are seted up on the terminal surface towards locating plate (7) with the second groove (322) that slides of the cross sectional shape looks adaptation of second slide board (631), second slide board (631) are embedded in second slide groove (322) and are connected rather than sliding.

5. The pile foundation casing lowering positioning device according to claim 4, wherein: the cross sections of the first sliding plate (621) and the second sliding plate (631) are both T-shaped.

6. The pile foundation casing lowering positioning device according to claim 4, wherein: all communicate with connecting groove (323) on first groove (321) and the second groove (322) that slides, all set firmly sliding block (64) on first board (621) and the second board (631) that slides, two sliding block (64) slide respectively and connect in two connecting grooves (323), two sliding block (64) pass two connecting grooves (323) respectively and stretch out in backup pad (32) terminal surface dorsad locating plate (7).

7. The pile foundation casing lowering positioning device according to claim 1, characterized in that: the supporting plate (32) is arranged along the vertical direction, and an inclined supporting rod (33) is detachably connected between the supporting plate (32) and the bottom plate (1).

8. The pile foundation casing lowering positioning device according to claim 7, wherein: two ends of the inclined stay bar (33) are respectively connected to the end face of the support plate (32) back to the positioning plate (7) and the end face of the top end of the bottom plate (1) through bolts.