CN215482893U - Pile foundation steel reinforcement cage side pushing type controller - Google Patents

Abstract

The utility model relates to the field of building construction, in particular to a pile foundation reinforcement cage side-pushing type controller which comprises a control framework, an offset control steel pipe and an adjusting piece, wherein the offset control steel pipe is used for connecting the controller and a reinforcement cage, the adjusting piece is used for adjusting the position of the reinforcement cage, the offset control steel pipe is fixedly connected to the outer side of the control framework, and the adjusting piece is fixedly connected to the control framework. This scheme can the relative position that the support chassis guaranteed controller and steel reinforcement cage unchangeable, through the position of adjustment piece adjustment controller and steel reinforcement cage, convenient and fast just can used repeatedly.

Description

Pile foundation steel reinforcement cage side pushing type controller

Technical Field

The utility model relates to the field of building construction, in particular to a pile foundation reinforcement cage side-pushing controller.

Background

In traffic construction, the steel reinforcement cage needs to be transferred in the work progress of pile foundation, and transfer the in-process, the central off normal and the protective layer of steel reinforcement cage all have strict requirements, and the off normal influence is great to the construction in the process of transferring the steel reinforcement cage. Particularly, when a reinforcement cage in a pile-splicing column structure is lowered, if the reinforcement cage deviates in the lowering process, the protective wall is damaged, and hole collapse is caused; if the steel reinforcement cage is the off-normal state when the steel reinforcement cage is transferred to the target in place, just need carry out the pile foundation and rework, lead to construction speed to reduce to extravagant manpower, material resources, the loss is very big. How to rapidly and accurately position the reinforcement cage is an urgent problem to be solved.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a side-push controller for installing a pile foundation reinforcement cage, which can be quickly and accurately positioned.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a pile foundation steel reinforcement cage side pushing-type controller, the controller includes the control skeleton, is used for the off normal control steel pipe of connection controller and steel reinforcement cage and is used for adjusting the adjusting part of steel reinforcement cage position, off normal control steel pipe fixed connection be in the control skeleton outside, adjusting part fixed connection be in on the control skeleton.

Preferably, the control frame comprises at least two reinforcing rings, the reinforcing rings are fixedly connected with the connectors, the deviation control steel pipes are fixedly connected with the reinforcing rings, and the plurality of reinforcing rings can enable the controller to be more stable, so that the assembly and the positioning of the rest components are convenient.

Preferably, the connecting piece is a positioning steel pipe.

Preferably, the adjustment member comprises at least four sets of bolts and nuts, the nuts are fixedly connected to the control frame, the nuts are positioned between the reinforcing steel bars, and one ends of the bolts extend through the reinforcing steel bars; the position of the framework can be accurately controlled through the bolt and the nut, so that the accuracy of the position of the reinforcement cage is guaranteed.

Preferably, the axis of the bolt points to the centre of the reinforcing steel bar ring; thus, the accuracy of the movement of the control framework can be ensured.

Preferably, the number of the deviation control steel pipes is at least four; more deviation control steel pipes can more accurately control the position of the reinforcement cage.

According to the technical scheme, the plurality of deviation control steel pipes are arranged into a circle through the steel reinforcement rings, and the four deviation control steel pipes are sleeved on the steel reinforcement cage to adjust the position of the steel reinforcement cage.

Drawings

FIG. 1 is a schematic diagram of a pile foundation reinforcement cage side-push controller;

fig. 2 is a state diagram of the adjustment of the pile foundation reinforcement cage side-push controller.

Reference numerals: 1. protecting the cylinder; 2. longitudinal ribs; 3. a turn of rib; 4. a controller; 41. a steel bar ring; 42. positioning the steel pipe; 43. deviation control steel pipes; 44. a nut; 45. a bolt; 46. hanging the ribs; 47. lifting lugs; 5. carrying pole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function 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 "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and 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 considered 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, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 and 2, the controller 4 includes a control framework, an offset control steel pipe 43, and an adjusting member, the offset control steel pipe 43 is fixedly connected to the outside of the control framework, and the adjusting member is fixed to the control framework;

the control framework comprises a plurality of connectors and at least two reinforcing steel coils 41, the reinforcing steel coils 41 are fixedly connected with the connectors to form a whole, at least four deviation control steel pipes 43 are fixedly connected to the outside of the reinforcing steel coils 41, the adjusting piece 44 comprises at least four sets of bolts 45 and nuts 44 which are matched in a threaded mode, and the nuts 44 are welded on the connectors;

the connector comprises a positioning steel pipe 42, and the reinforcing steel ring 41 is welded on the positioning steel pipe 42.

The connecting element can also be a bar, plate or other type of profile.

The nuts 44 are located between the tendons 41 and one end of the bolt 45 extends through the tendons 41.

The axis of the bolt 45 points to the center of the bead 41.

As shown in fig. 1 and 2: a construction method for installing a pile foundation reinforcement cage side-push controller comprises the following steps:

the reinforcement cage comprises a plurality of longitudinal ribs 2, the longitudinal ribs 2 are circular in surrounding mode, the longitudinal ribs 2 are fixedly connected with turn ribs 3 to form the reinforcement cage, four hanging ribs 46 are fixed on the turn ribs 3, one end of each hanging rib 46 is higher than the longitudinal rib 2, and a lifting lug 47 is fixed on the end wall of each hanging rib 46; the upper and lower sections of the longitudinal rib 2 are not provided with the fixed turn rib 3.

Step 1), after the drilling construction of the pile foundation is finished, putting a pile casing 1 into a pile foundation hole, confirming the hole depth, and manufacturing and transporting a reinforcement cage to the site;

step 2), pulling up a cross line of the pile foundation pile protection; respectively measuring the distance from the center of the cross line to the edge of the protective cylinder 1;

step 3), suspending the steel reinforcement cage into the hole by using a hoisting machine, and suspending the steel reinforcement cage at a position 1m away from the top of the protective cylinder 1;

step 4), after the corresponding side of the cross wire is placed into the controller 4, the protection cylinder 1 is continuously placed downwards, so that the bolt 45 is placed downwards according to the designed pile position;

step 5), after the reinforcement cage is lowered down, rotating the bolt 45, and adjusting the pile position by utilizing the jacking force of the bolt 45;

and step 6), pouring pile foundation concrete, and taking out the controller 4 after pouring is finished.

The specific process of putting the controller 4 into the step 4) is as follows:

4-1), the reinforcement cage is lowered, when the top plate of the reinforcement cage is higher than the top 1M of the protective cylinder 1, the hoisting machinery stops lowering, a carrying pole 5 penetrates through the turn rib 3, the reinforcement cage is supported on the carrying pole 5 through the turn rib 3, the carrying pole 5 is supported on the protective cylinder 1, and the connection between the hoisting machinery and the reinforcement cage is released, so that the reinforcement cage is in a suspended state;

4-2) and sleeving the deviation control steel pipe 43 of the controller 4 on the longitudinal bars 2 corresponding to the cross wires, wherein the reinforcing steel rings 41 are positioned in a circle surrounded by the longitudinal bars 2.

The concrete process of putting down the reinforcement cage in the step 5 is as follows:

5-1), binding a hoisting machine with the hoisting rib 46 tightly, drawing out the shoulder pole 5, continuously lowering the reinforcement cage by the hoisting machine, and moving the controller 4 downwards along with the reinforcement cage;

5-2) after the steel reinforcement cage is lowered, supporting the steel reinforcement cage by using two carrying poles 5, wherein the two carrying poles 5 respectively penetrate through two lifting lugs 47, the carrying poles 5 are supported on the top of the protective cylinder 1, and the connection between the hoisting machinery and the lifting rib 46 is released;

5-3), rotating the bolt 45 to enable the bolt to be abutted against the protective sleeve 1, rotating the bolt 45 to push against the inner wall of the protective sleeve 1 so as to adjust the position of a nut 44, driving the positioning steel tube 42 to move by the nut 44, driving the steel bar ring 41 to move by the positioning steel tube 42, driving the deviation control steel tube 43 to move by the steel bar ring 41, driving the longitudinal bars 2 of the reinforcement cage to move by the deviation control steel tube 43, and thus adjusting the position of the reinforcement cage;

it should be noted that, in all the above processes, the reinforcement cage is always in a suspended state.

In the step 5-2), when the steel reinforcement cage is completely placed, the distance between the controller 4 and the top plate of the pile casing 1 is 1 m.

In the step 5-3), a wrench is used for twisting the bolt.

In the above process, the calculation method of the extension amount of the bolt 45 is as follows:

and (3) measuring the distance a from the center of the cross line to the inner wall of the casing 1, and measuring the distance b from the end surface of the nut 44 close to the casing 1 to the center of the cross line, wherein the required extension length of the bolt 45 is a-b.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.

Claims (6)

1. The utility model provides a pile foundation steel reinforcement cage side push-type controller which characterized in that: controller (4) are including control skeleton, off normal control steel pipe (43) that are used for connection director and steel reinforcement cage and the adjusting part that is used for adjusting the steel reinforcement cage position, off normal control steel pipe (43) fixed connection be in the control skeleton outside, adjusting part fixed connection be in on the control skeleton.

2. A pile foundation reinforcement cage side push controller according to claim 1, wherein: the control framework comprises a steel reinforcing ring (41), and the steel reinforcing ring (41) is fixedly connected with the connecting piece.

3. A pile foundation reinforcement cage side push controller according to claim 2, wherein: the connecting piece is a positioning steel pipe (42).

4. A pile foundation reinforcement cage side push controller according to claim 2, wherein: the adjusting piece comprises at least four sets of bolts (45) and nuts (44), the nuts (44) are fixedly connected to the control framework, the nuts (44) are located between the reinforcing steel coils (41), and one ends of the bolts (45) extend through the reinforcing steel coils (41).

5. A pile foundation reinforcement cage side push controller according to claim 4, wherein: the axis of the bolt (45) points to the center of the steel reinforcing ring (41).

6. A pile foundation reinforcement cage side push controller according to claim 1, wherein: the deviation control steel pipes (43) are at least four.

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