CN215593977U

CN215593977U - Pile foundation steel reinforcement cage skeleton fixing device

Info

Publication number: CN215593977U
Application number: CN202120973764.4U
Authority: CN
Inventors: 肖鹏; 张效磊; 邬良玉; 张亚斌; 刘小勇; 胡连健; 肖朋
Original assignee: China Communications Guangzhou Construction Co ltd
Current assignee: China Communications Guangzhou Construction Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2022-01-21
Anticipated expiration: 2031-05-08

Abstract

The utility model relates to the technical field of pile foundation construction structures, in particular to a fixing device for a pile foundation reinforcement cage framework. Comprises a fixed frame; the fixing frame comprises a frame-shaped structure formed by splicing four cross beams, at least one group of clamping and fixing structures are arranged on each cross beam, and two groups of clamping and fixing structures on two opposite cross beams are arranged in a pairwise opposite mode; the clamping and fixing structure comprises a cross rod, one end of the cross rod is connected with the cross beam, and the other end of the cross rod extends towards the center of the fixing frame; the one end that the horizontal pole extends to the mount center is provided with the fixture that the centre gripping passed the steel reinforcement cage skeleton of mount made the steel reinforcement cage skeleton erect, is provided with the fixed establishment that is used for supporting the steel reinforcement cage skeleton that can follow horizontal pole length direction and slide on the horizontal pole. The steel reinforcement cage framework limiting device is simple in structure, can conveniently limit and protect the steel reinforcement cage framework in the pile foundation construction process, enables the bottom end of the steel reinforcement cage framework to be more stable, does not incline, improves the pile foundation construction efficiency, facilitates the operation of constructors, and has great popularization value.

Description

Pile foundation steel reinforcement cage skeleton fixing device

Technical Field

The utility model relates to the technical field of pile foundation construction structures, in particular to a fixing device for a pile foundation reinforcement cage framework.

Background

The function of the pile foundation is to carry all the loads from the superstructure and to transfer them and the substructure loads to the foundation. Therefore, for the safe and normal use of the upper structure of the pile foundation, the foundation and the foundation are required to have sufficient strength, rigidity and overall stability, so that the foundation and the foundation do not have overlarge horizontal deflection or uneven settlement, and therefore the steel reinforcement cage framework and the concrete are combined to build the pile foundation with a stable structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects of the background technology and provide a fixing device for a pile foundation reinforcement cage framework.

The technical scheme of the utility model is as follows: the utility model provides a pile foundation steel reinforcement cage skeleton fixing device which characterized in that: comprises a fixed frame; the fixing frame comprises a frame-shaped structure formed by splicing four cross beams, at least one group of clamping and fixing structures are arranged on each cross beam, and two groups of clamping and fixing structures on two opposite cross beams are arranged in a pairwise opposite mode;

the clamping and fixing structure comprises a cross rod, one end of the cross rod is connected with the cross beam, and the other end of the cross rod extends towards the center of the fixing frame; the one end that the horizontal pole extends to the mount center is provided with the fixture that the centre gripping passed the steel reinforcement cage skeleton of mount made the steel reinforcement cage skeleton erect, is provided with the fixed establishment that is used for supporting the steel reinforcement cage skeleton that can follow horizontal pole length direction and slide on the horizontal pole.

The clamping mechanism further comprises a pressing plate arranged at the end part of the cross rod; the pressing plates are arc-shaped plate structures with concave surfaces facing the center of the fixing frame, and the plurality of pressing plates are combined to form an annular structure for clamping the reinforcement cage framework.

Further the fixing mechanism comprises a slider; the cross rod is provided with a sliding groove which is arranged along the length direction of the cross rod; the sliding block is connected in the sliding groove in a sliding mode, and a clamping plate which is vertically arranged is installed on the sliding block; one side of the clamping plate facing the center of the fixing frame is provided with a clamping block which can be inserted into a steel bar gap of the steel bar cage framework and has a supporting function.

A limiting plate is further fixed on the cross beam; the cross rod is provided with a screw hole, and one end of the cross rod extends into the limiting plate and is detachably fixed on the limiting plate through a bolt on the limiting plate.

And a reinforcing mesh convenient for construction personnel to stand is laid on the upper end surface of the joint of the two adjacent cross beams.

A reinforcing plate is arranged at the joint of the two adjacent cross beams; the reinforcing mesh is laid on the upper end face of the reinforcing plate.

And stiffening plates are arranged between the two sides of the limiting plate and the upper end surface of the cross beam.

The steel reinforcement cage framework limiting device is simple in structure, can conveniently limit and protect the steel reinforcement cage framework in the pile foundation construction process, enables the bottom end of the steel reinforcement cage framework to be more stable, does not incline, improves the pile foundation construction efficiency, facilitates the operation of constructors, and has great popularization value.

Drawings

FIG. 1: an axial view of the utility model;

FIG. 2: top view of the utility model;

wherein: 1-a cross beam; 2-a cross bar; 3, pressing a plate; 4, a sliding block; 5, a chute; 6, clamping plates; 7, clamping blocks; 8, a limiting plate; 9-reinforcing mesh; 10-a reinforcing plate; 11-a stiffening plate; 12-hanging the reinforcement; 13-steel casing.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The utility model is described in further detail below with reference to the figures and the specific embodiments.

If fig. 1 ~ 2, a pile foundation steel reinforcement cage skeleton fixing device, the fixing device of this embodiment is in the pile foundation work progress, carries on spacingly and the protection to the steel reinforcement cage skeleton. The fixing frame comprises a fixing frame, the fixing frame comprises a frame-shaped structure formed by splicing four cross beams 1, and the fixing frame is not limited to a quadrangular frame-shaped structure and can be a regular polygon with more than a quadrangle in practical use, so long as the function expressed by the embodiment can be achieved.

This embodiment is provided with at least a set of centre gripping fixed knot structure (this embodiment is a set of) on every crossbeam 1, two liang of mutual dispositions of two sets of centre gripping fixed knot structure on two relative crossbeams 1, as shown in fig. 1 ~ 2, centre gripping fixed knot structure includes that one end is connected in crossbeam 1, the other end is to the horizontal pole 2 that the mount center extends, 2 one ends of horizontal pole are passed through limiting plate 8 and are fixed on crossbeam 2, the other end extends to the mount center, limiting plate 8 is the one side open-ended box structure that forms by several board overlap joints, 2 tip of horizontal pole stretch into in the limiting plate 8, the screw has been seted up on the

horizontal pole

2, 2 one end of horizontal pole stretch into limiting plate 8 and fix on limiting plate 8 through bolt detachably on the limiting plate 8. During the in-service use, can dismantle between horizontal pole 2 and the limiting plate 8, be convenient for save and change. Also can set up limiting plate 8 into both sides opening, offer a plurality of screw along length direction interval arrangement on the horizontal pole 2, adjust the length that horizontal pole 2 passed limiting plate 8 according to the demand during the use, can be used for the installation of the steel reinforcement cage skeleton of different diameters like this, application scope is more extensive.

Horizontal pole 2 extends to the one end at mount center and installs clamp plate 3, as shown in fig. 1 ~ 2, and clamp plate 3 is the arc platelike structure of concave surface towards the mount center, and the 3 concave surfaces of clamp plate on four horizontal poles 2 can laminate in the circumference outside of the steel reinforcement cage skeleton that passes the mount, and the horizontal migration of restriction steel reinforcement cage skeleton plays good spacing and guard action. In order to fix the steel reinforcement cage skeleton, this embodiment is provided with on clamp plate 3 and hangs muscle 12, hangs muscle 12 for the welding fall U type structure on the steel reinforcement cage skeleton, hangs 12 blocks of muscle and plays the effect that supports the steel reinforcement cage skeleton on clamp plate 3, also can say so and be connected to the steel reinforcement cage skeleton on clamp plate 3.

In order to support the reinforcement cage framework fixedly, the fixing mechanism which can slide along the length direction of the cross rod 2 and is used for supporting the reinforcement cage framework is arranged on the cross rod 2. As shown in fig. 1-2, the fixing mechanism comprises a sliding block 4, a sliding groove 5 arranged along the length direction of the cross rod 2 is formed in the cross rod 2, the sliding block 4 is connected in the sliding groove 5 in a sliding mode, a clamping plate 6 vertically arranged is installed on the sliding block 4, and the clamping plate 6 is provided with a clamping block 7 which can be inserted into a steel bar gap of the steel bar cage framework and plays a supporting role towards one side of the center of the fixing frame.

During the construction, the pile foundation position is placed to the mount, install horizontal pole 2 back, the steel that handling steel reinforcement cage skeleton passed in the mount enters into the pile foundation protects a section of thick bamboo 13, treat steel reinforcement cage skeleton lower extreme back on earth, it makes its axis and the coincidence of steel casing axis to adjust the steel reinforcement cage skeleton, adjust mount and horizontal pole 2, remove slider 4, insert the grip slipper 7 in the steel bar clearance of steel reinforcement cage skeleton, make 3 laminating of clamp plate in the circumference outside of steel reinforcement cage skeleton, hang muscle 12 with the last welded type of falling U of steel reinforcement cage skeleton and connect on clamp plate 3, solid fixed sliding block 4 is on horizontal pole 2, gu fixed horizontal pole 2 is on crossbeam 1, the operation to fixing device is accomplished.

In order to facilitate the operation of constructors, in the embodiment, the reinforcing mesh piece 9 convenient for the constructors to stand is laid on the upper end face of the joint of the two adjacent cross beams 1, the reinforcing plate 10 is arranged at the joint of the two adjacent cross beams 1 for enhancing the structural stability, and the reinforcing mesh piece 9 is laid on the upper end face of the reinforcing plate 10.

In the embodiment, the stiffening plates 11 are arranged between the two sides of the limiting plate 8 and the upper end surface of the beam 1, and the stiffening plates 11 are connected with the side parts of the limiting plate 8 and the upper end surface of the beam 1, so that the stability of the limiting plate 8 is enhanced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pile foundation steel reinforcement cage skeleton fixing device which characterized in that: comprises a fixed frame; the fixing frame comprises a frame-shaped structure formed by splicing four cross beams (1), at least one group of clamping and fixing structures are arranged on each cross beam (1), and two groups of clamping and fixing structures on the two opposite cross beams (1) are arranged oppositely in pairs;

the clamping and fixing structure comprises a cross rod (2) with one end connected to the cross beam (1) and the other end extending to the center of the fixing frame; one end of the cross rod (2) extending to the center of the fixing frame is provided with a clamping mechanism which clamps the reinforcement cage skeleton penetrating through the fixing frame to enable the reinforcement cage skeleton to be erected, and the cross rod (2) is provided with a fixing mechanism which can slide along the length direction of the cross rod (2) and is used for supporting the reinforcement cage skeleton.

2. The pile foundation reinforcement cage framework fixing device of claim 1, wherein: the clamping mechanism comprises a pressing plate (3) arranged at the end part of the cross rod (2); the pressing plates (3) are arc-shaped plate structures with concave surfaces facing the center of the fixing frame, and the plurality of pressing plates (3) are combined to form an annular structure for clamping the reinforcement cage framework.

3. The pile foundation reinforcement cage framework fixing device of claim 1, wherein: the fixing mechanism comprises a sliding block (4); the cross bar (2) is provided with a sliding chute (5) which is arranged along the length direction of the cross bar (2); the sliding block (4) is connected in the sliding groove (5) in a sliding manner, and a clamping plate (6) which is vertically arranged is arranged on the sliding block (4); one side of the clamping plate (6) facing the center of the fixing frame is provided with a clamping block (7) which can be inserted into a steel bar gap of the steel bar cage framework and has a supporting function.

4. The pile foundation reinforcement cage framework fixing device of any one of claims 1 to 3, wherein: a limiting plate (8) is fixed on the cross beam (1); the screw hole is formed in the cross rod (2), and one end of the cross rod (2) extends into the limiting plate (8) and is detachably fixed on the limiting plate (8) through a bolt on the limiting plate (8).

5. The pile foundation reinforcement cage framework fixing device of claim 1, wherein: and a reinforcing mesh (9) convenient for construction personnel to stand is laid on the upper end surface of the joint of the two adjacent cross beams (1).

6. The pile foundation reinforcement cage framework fixing device of claim 5, wherein: a reinforcing plate (10) is arranged at the joint of two adjacent cross beams (1); the reinforcing mesh (9) is laid on the upper end face of the reinforcing plate (10).

7. The pile foundation reinforcement cage framework fixing device of claim 4, wherein: stiffening plates (11) are arranged between the two sides of the limiting plate (8) and the upper end face of the cross beam (1).