CN221030154U - Deviation prevention device for pile foundation construction - Google Patents

Abstract

The utility model discloses a pile foundation construction deviation prevention device which comprises a base, wherein the base comprises a second fixing plate of a first fixing plate, the first fixing plate is movably connected with the second fixing plate through a guide rod, the bottom of the first fixing plate is fixedly connected with a first flaring plate, the bottom of the second fixing plate is fixedly connected with a second flaring plate, the front surface and the back surface of the first fixing plate are fixedly connected with air cylinders, and the telescopic ends of the air cylinders are fixedly arranged on the second fixing plate. The utility model adopts the structure that: the base is integrally formed by the first fixing plate and the second fixing plate, the first flaring plate and the second flaring plate are driven by the air cylinder to expand inside and outside the foundation pit, the foundation pit is externally braced and compacted, the base is fastened by the threaded nails, so that the base is stable, the triangular support plate is fixed on the base, the first clamping device and the second clamping device are used for clamping and fixing, a stable support structure is integrally formed, and the structure is more stable.

Description

Deviation prevention device for pile foundation construction

Technical Field

The utility model relates to the technical field of pile foundation construction engineering, in particular to a deviation preventing device for pile foundation construction.

Background

Pile body of pile foundation is buried in soil entirely, and the cushion cap bottom surface plays support and reinforcement's effect to the building foundation with soil body contact, uses comparatively commonly in construction, and at the in-process of installing the pile foundation, pile foundation off normal problem is the quality problem who frequently runs into in the pile foundation construction, consequently, need use the deviation preventing device to carry out the screens to the pile foundation in order to avoid pile foundation off normal phenomenon, uses comparatively commonly in construction. For example, the prior patent publication No. CN216586705U is a building pile foundation deflection preventing device, which comprises two bases symmetrically arranged at the left side and the right side of the pile foundation, but in the current mode, the bases are directly placed on the ground, and the supporting plate is movably connected to the bases, so that the overall stability is poor, and the pile foundation is not stable enough when being deflection-preventing supported.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides a deflection preventing device for pile foundation construction, which aims to solve the problems of poor overall stability and insufficient stability when the deflection preventing support is carried out on a pile foundation.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a pile foundation construction deviation preventing device, includes the base, the base includes the second fixed plate of first fixed plate, first fixed plate passes through guide bar swing joint second fixed plate, the first flaring board of bottom fixedly connected with of first fixed plate, the bottom fixedly connected with second flaring board of second fixed plate, the equal fixedly connected with cylinder in front and the back of first fixed plate, the flexible fixed mounting of cylinder is on the second fixed plate, the mounting hole has all been seted up to the chamfer department of base, all be provided with the screw in the mounting hole, the top symmetry fixed mounting of base has the triangle backup pad, the bottom of triangle backup pad is provided with first clamping device, the top of triangle backup pad is provided with second clamping device.

Preferably, the first clamping device comprises a first threaded cylinder fixedly installed at the bottom of the triangular support plate, a first threaded rod is connected to the first threaded cylinder in a threaded mode, a first rotating piece is arranged at the end portion of the first threaded rod, and a first clamping plate is connected to the first rotating piece in a rotating mode.

Preferably, the second clamping device comprises a second threaded cylinder fixedly mounted at the top of the triangular support plate, a second threaded rod is connected to the second threaded cylinder in a threaded mode, a second rotating piece is arranged at the end portion of the second threaded rod, and a second clamping plate is connected to the second rotating piece in a rotating mode.

In summary, the beneficial effects of the utility model are as follows: according to the pile foundation construction deviation prevention device, the first fixing plate and the second fixing plate are arranged to form the whole base, the first flaring plate and the second flaring plate are driven by the air cylinder to expand inside and outside the foundation pit, the foundation pit is externally supported and compacted, the base is fastened by the threaded nails, so that the base is stable, the triangular support plate is arranged and fixed on the base, and the first clamping device and the second clamping device are used for clamping and fixing, so that a stable support structure is integrally formed, and the structure is more stable.

Drawings

Fig. 1 is a schematic diagram of the basic structure of the present utility model.

Reference numerals: 1. a base; 2. a first fixing plate; 3. a second fixing plate; 4. a first flare plate; 5. a second flare plate; 6. a cylinder; 7. a mounting hole; 8. a screw thread nail; 9. a triangular support plate; 10. a first clamping device; 1001. a first thread cylinder; 1002. a first threaded rod; 1003. a first rotating member; 1004. a first clamping plate; 11. a second clamping device; 1101. a second thread cylinder; 1102. a second threaded rod; 1103. a second rotating member; 1104. and a second clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, the deviation preventing device for pile foundation construction provided by the utility model comprises a base 1, wherein the base 1 comprises a second fixing plate 3 of a first fixing plate 2, the first fixing plate 2 is movably connected with the second fixing plate 3 through a guide rod, the bottom of the first fixing plate 2 is fixedly connected with a first flaring plate 4, the bottom of the second fixing plate 3 is fixedly connected with a second flaring plate 5, the front and back surfaces of the first fixing plate 2 are fixedly connected with an air cylinder 6, the telescopic ends of the air cylinder 6 are fixedly arranged on the second fixing plate 3, the chamfer positions of the base 1 are provided with mounting holes 7, threaded nails 8 are arranged in the mounting holes 7, triangular support plates 9 are symmetrically and fixedly arranged at the top of the base 1, first clamping devices 10 are arranged at the bottom of the triangular support plates 9, and second clamping devices 11 are arranged at the top of the triangular support plates 9. The base 1 is wholly formed by the first fixing plate 2 and the second fixing plate 3, the first fixing plate 2 is folded by utilizing the guide rod box second fixing plate 3, when the pile foundation is used, the first flaring plate 4 and the second flaring plate 5 are correspondingly placed in a pit hole of the pile foundation, the first flaring plate 4 and the second flaring plate 5 are outwards widened through the starting cylinder 6, the stability of the base 1 is benefited, the ground around a foundation pit can be compacted, the threaded nails 8 are inserted into the mounting holes 7, the threaded nails 8 are screwed on the ground, the threaded nails 8 are more stably installed on the ground by utilizing own threads, after the pile foundation stands on the foundation pit, the pile foundation can be supported by utilizing the first clamping device 10 and the second clamping device 11, the anti-deviation effect is achieved, the triangular support plate 9 is fixed on the base 1, a stable structure is formed with the base 1, and the stable support is benefited.

The first clamping device 10 comprises a first threaded cylinder 1001, the first threaded cylinder 1001 is fixedly arranged at the bottom of the triangular support plate 9, a first threaded rod 1002 is connected to the first threaded cylinder 1001 in a threaded mode, a first rotating member 1003 is arranged at the end portion of the first threaded rod 1002, and a first clamping plate 1004 is connected to the first rotating member 1003 in a rotating mode. By rotating the first threaded rod 1002, it is possible to move relatively to the first screw cylinder 1001, and the first clamp plate 1004 can be abutted against the pile foundation.

The second clamping device 11 comprises a second threaded cylinder 1101, the second threaded cylinder 1101 is fixedly arranged at the top of the triangular support plate 9, a second threaded rod 1102 is connected to the inner thread of the second threaded cylinder 1101, a second rotating piece 1103 is arranged at the end of the second threaded rod 1102, and a second clamping plate 1104 is connected to the second rotating piece 1103 in a rotating mode. By rotating the second threaded rod 1102, it is possible to move relative to the second threaded cylinder 1101, thereby enabling the second clamping plate 1104 to be abutted against the pile foundation.

Working principle: during the use, first flaring board 4 and second flaring board 5 correspond and put into the hole of pile foundation, through start cylinder 6, make first flaring board 4 and second flaring board 5 expand outward, not only be favorable to the firm of base 1, can extrude the ground around the foundation ditch again and compact, reuse screw 8 insert mounting hole 7, screw 8 revolve like ground, screw 8 utilizes self screw thread can be favorable to the more stable installation of base 1 subaerial, after the pile foundation stands on the foundation ditch, through utilizing first clamping device 10 and second clamping device 11 can support the pile foundation, rotate first threaded rod 1002 and second threaded rod 1102 respectively and can make first clamping plate 1004 and second clamping plate 1104 carry out the centre gripping to the foundation pile, play the effect of preventing the deviation.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (3)

1. The utility model provides a pile foundation construction deviation preventing device, includes base (1), its characterized in that: the base (1) comprises a second fixing plate (3) of a first fixing plate (2), the first fixing plate (2) is movably connected with the second fixing plate (3) through a guide rod, a first flaring plate (4) is fixedly connected with the bottom of the first fixing plate (2), a second flaring plate (5) is fixedly connected with the bottom of the second fixing plate (3), an air cylinder (6) is fixedly connected with the front surface and the back surface of the first fixing plate (2), the telescopic ends of the air cylinder (6) are fixedly arranged on the second fixing plate (3), mounting holes (7) are formed in chamfer positions of the base (1), threaded nails (8) are arranged in the mounting holes (7), triangular support plates (9) are symmetrically and fixedly arranged at the top of the base (1), first clamping devices (10) are arranged at the bottom of the triangular support plates (9), and second clamping devices (11) are arranged at the top of the triangular support plates (9).

2. The pile foundation construction deviation prevention device according to claim 1, wherein: the first clamping device (10) comprises a first threaded cylinder (1001), the first threaded cylinder (1001) is fixedly arranged at the bottom of the triangular support plate (9), a first threaded rod (1002) is connected to the first threaded cylinder (1001) in a threaded mode, a first rotating piece (1003) is arranged at the end portion of the first threaded rod (1002), and the first rotating piece (1003) is connected with a first clamping plate (1004) in a rotating mode.

3. The pile foundation construction deviation prevention device according to claim 1, wherein: the second clamping device (11) comprises a second threaded cylinder (1101), the second threaded cylinder (1101) is fixedly arranged at the top of the triangular support plate (9), a second threaded rod (1102) is connected to the inner thread of the second threaded cylinder (1101), a second rotating piece (1103) is arranged at the end of the second threaded rod (1102), and the second rotating piece (1103) is connected with a second clamping plate (1104) in a rotating mode.