CN210066724U - A Tool for Temporarily Fixing and Controlling the Spacing of Main Reinforcement of Pile Foundation Reinforcement Cage - Google Patents

Abstract

The utility model belongs to the technical field of auxiliary tools for construction, in particular to a tool for temporarily fixing and controlling the spacing of the main bars of a reinforcing bar cage of a pile foundation; A positioning assembly is fixedly connected; the positioning assembly includes a fixed sleeve and an adjustment rod, the fixed sleeve is fixed on the upper end of the holding rod, and the upper end of the fixed sleeve is higher than the upper end of the holding rod, and the upper part of the adjustment rod is inserted into the fixed sleeve The adjusting rod and the fixing sleeve are detachably connected together; the lower end of the adjusting rod is provided with a clamping part, the clamping part includes a clamping head, and the clamping head is fixedly connected to the lower end of the adjusting rod; the utility model can The invention solves the problems in the prior art, such as low control precision of the spacing of the main reinforcement bars, inability to guarantee the welding quality, etc. existing in the welding process of the reinforcement cage, and the problems of a lot of labor and slow construction speed.

Description

A Tool for Temporarily Fixing and Controlling the Spacing of Main Reinforcement of Pile Foundation Reinforcement Cage

technical field

The utility model belongs to the technical field of construction auxiliary tools, in particular to a tool for temporarily fixing and controlling the spacing between main reinforcement bars of a pile foundation reinforcement cage.

Background technique

With the continuous development of the construction industry and the continuous emergence of super high-rise buildings, the utilization rate of bored pile foundations is getting higher and higher. Pile foundation engineering is an important sub-item of building foundation and foundation engineering. It is related to the function and structural durability of underground engineering. The welding quality of the steel cage is directly related to the quality of the pile foundation project. In the process of manufacturing the pile foundation reinforcement cage, the temporary fixation of the main reinforcement of the reinforcement cage and the control of the reinforcement spacing are the key and difficult points in the construction. The welding construction process of the steel cage determines the construction quality and efficiency.

Up to now, the welding process of the steel cage is mainly performed by the operators on site. Basically, two workers lift the main reinforcement bars by hand to temporarily fix them, and then they are welded and fixed by another worker. The distance between the main reinforcement bars is measured and drawn on the stirrups in advance with a ruler. This method is easy to cause problems such as different spacing of main bars, poor appearance and quality of reinforcement cages after forming, and inability to guarantee welding quality. Moreover, it consumes a lot of labor and the construction speed is slow. In view of the disadvantages of difficult operation, low efficiency, slow progress, and difficult construction quality assurance in on-site processing of steel cages, an easy-to-use tool is urgently needed.

SUMMARY OF THE INVENTION

In view of this, the present utility model aims to propose a tool for temporarily fixing and controlling the spacing of the main reinforcement of the reinforcement cage of the pile foundation, so as to solve the problems of low control precision of the spacing of the main reinforcement and the inability to guarantee the welding quality of the reinforcement cage in the welding process in the prior art. and other problems, and the problem of labor-intensive and slow construction.

In order to achieve the above object, the technical scheme of the present utility model is achieved in this way:

A tool for temporarily fixing and controlling the spacing between main reinforcement bars of a pile foundation reinforcement cage, comprising a holding rod, the surface of the holding rod is engraved with a scale line, and the upper end of the holding rod is fixed with a positioning component;

The positioning assembly includes a fixed sleeve and an adjustment rod, the fixed sleeve is fixed on the upper end of the holding rod, and the upper end of the fixed sleeve is higher than the upper end of the holding rod, the upper part of the adjustment rod is inserted into the fixed sleeve, and the adjustment rod and The fixing sleeves are detachably connected together; the lower end of the adjusting rod is provided with a clamping part, the clamping part comprises a clamping head, and the clamping head is fixedly connected to the lower end of the adjusting rod.

Further, the positioning assembly further includes an adjusting bolt, the adjusting bolt is screwed through and screwed on the cylindrical wall of the fixing sleeve, and the end of the adjusting bolt is tightly pressed against the adjusting rod.

Further, the clamping part also includes a clamping bolt, the clamping head is a "匚"-shaped frame, and the clamping bolt is screwed through and screwed on the bottom plate of the "匚"-shaped frame.

Further, an indication end is fixedly connected to the side of the clamping head, the indication end is a metal sheet in the shape of an arrow, and one end of the indication end is fixed to the inner side of the clamping head.

Further, the lower end of the holding rod is covered with a non-slip sleeve.

Further, the anti-skid cover is made of rubber material.

Compared with the prior art, the utility model has the following advantages:

The utility model provides a tool for temporarily fixing and controlling the spacing of the main reinforcement of the reinforcement cage of the pile foundation. The traditional construction method is replaced by the tool, which is convenient for construction and operation, and can quickly locate and control the spacing of the main reinforcement of the reinforcement cage. One person can complete the installation of the reinforcement cage Welding ensures the accuracy of the spacing between the main bars of the steel cage and improves the construction speed and quality. At the same time, the tool has the characteristics of simple structure, easy manufacture, convenient use and the like, and is suitable for promotion on the construction site.

Description of drawings

The accompanying drawings that constitute a part of the present invention are used to provide further understanding of the present invention, and the schematic embodiments and descriptions of the present invention are used to explain the present invention and do not constitute an improper limitation of the present invention. In the attached image:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged schematic diagram of part A in Fig. 1;

Fig. 3 is the use schematic diagram of the utility model;

FIG. 4 is an enlarged schematic view of part B in FIG. 3 .

Description of reference numbers:

1-holding rod; 11-scale line; 12-anti-skid sleeve; 2-positioning assembly; 21-fixing sleeve; 22-adjusting rod; 23-adjusting bolt; 3-holding part; 31-holding head; 32 - Clamping bolt; 33 - Indicating end; 4 - Main bar; 5 - Stirrup.

Detailed ways

It should be noted that the embodiments of the present invention and the features of the embodiments may be combined with each other under the condition of no conflict.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", etc., may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a connectable connection. Detachable connection, or integral connection; may be mechanical connection or electrical connection; may be direct connection, or indirect connection through an intermediate medium, or internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

The present utility model will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Figure 1-4, a tool for temporarily fixing and controlling the spacing of the main reinforcement of the pile foundation reinforcement cage includes a holding rod 1, the surface of the holding rod 1 is engraved with a scale line 11, and the upper end of the holding rod 1 is fixedly connected There is a positioning component 2;

The positioning assembly 2 includes a fixed sleeve 21 and an adjustment rod 22, the fixed sleeve 21 is fixed on the upper end of the holding rod 1, and the upper end of the fixed sleeve 21 is higher than the upper end of the holding rod 1, and the upper part of the adjusting rod 22 is inserted in the fixed inside the sleeve 21, and the adjusting rod 22 and the fixing sleeve 21 are detachably connected together; further, the positioning assembly 2 also includes an adjusting bolt 23, and the adjusting bolt 23 is screwed through and screwed on the cylindrical wall of the fixing sleeve 21, and The end of the adjusting bolt 23 is tightly pressed against the adjusting rod 22 .

The lower end of the adjustment rod 22 is provided with a clamping part 3 , and the clamping part 3 includes a clamping head 31 , and the clamping head 31 is fixedly connected to the lower end of the adjustment rod 22 . Further, the clamping part 3 further includes a clamping bolt 32, the clamping head 31 is a "匚"-shaped frame, and the clamping bolt 32 is screwed through and screwed on the bottom plate of the "匚"-shaped frame.

Preferably, an indication end 33 is fixedly connected to the side of the clamping head 31 , the indication end 33 is an arrow-shaped metal sheet, and one end of the indication end 33 is fixed to the inner side of the clamping head 31 . After adding the indicator terminal 33, it is more convenient to read.

Further, the lower end of the holding rod 1 is covered with a rubber anti-skid cover 12, which is convenient for holding.

When using this tool, first, weld the first main rib 4 on the inside of the stirrup 5, then weld the second main rib 4, use this tool to realize the positioning of the second main rib 4, and place the main rib 4 to be welded in the clamp. In the holding head 31, tighten the clamping bolt 32 to fix it, and then push the front end of the holding rod 1 against the first main rib 4. Here, the front end of the adjusting rod 22 and the front end of the holding rod 1 are used to The step surface formed by the height difference enables the front end of the holding rod 1 to tightly bear against the first main rib 4, then hold the anti-skid sleeve 12 with one hand and the stirrup 5 with the other hand, and rotate the holding rod 1 so that the The second main bar 4 rests on the inner side of the stirrup 5 to realize the positioning of the second main bar 4, and then the second main bar 4 is welded on the inner side of the stirrup 5; and so on, the third and fourth bars are welded in turn, Until the steel cage welding is completed.

The tool can be adapted to the production of reinforcement cages with different main reinforcement 4 spacing, and can be adjusted according to the set spacing before use. Specifically, loosen the adjustment bolt 23 and move the adjustment rod 22 so that the indicating end 33 is aligned with the corresponding scale line 11, The adjusting bolt 23 can be tightened again, so the tool can be used in a wider range.

The utility model provides a tool for temporarily fixing and controlling the spacing between the main bars of the reinforcing bar cage of the pile foundation. The traditional construction method is replaced by the tool, which is convenient for construction and operation, and can quickly locate and control the spacing between the four main bars of the reinforcing bar cage, and one person can complete the reinforcing bar cage. The welding ensures the accuracy of the 4 spacing of the main bars of the steel cage, and improves the construction speed and quality. At the same time, the tool has the characteristics of simple structure, easy manufacture, convenient use and the like, and is suitable for promotion on the construction site.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the scope of protection of the present invention.

Claims (6)

1. a tool for temporarily fixing and controlling the spacing of the main reinforcement of the pile foundation reinforcement cage, is characterized in that: comprising a holding rod (1), the surface of the holding rod (1) is engraved with a scale line (11), and the holding rod (1). The upper end of 1) is fixed with a positioning component (2); The positioning assembly (2) includes a fixing sleeve (21) and an adjusting rod (22), the fixing sleeve (21) is fixed on the upper end of the holding rod (1), and the upper end of the fixing sleeve (21) is higher than the holding rod At the upper end of (1), the upper part of the adjusting rod (22) is inserted into the fixing sleeve (21), and the adjusting rod (22) and the fixing sleeve (21) are detachably connected together; the lower end of the adjusting rod (22) is provided with There is a clamping part (3), the clamping part (3) includes a clamping head (31), and the clamping head (31) is fixed on the lower end of the adjusting rod (22). 2. The tool for temporarily fixing and controlling the spacing between main reinforcement bars of a pile foundation reinforcement cage according to claim 1, characterized in that: the positioning assembly (2) further comprises an adjustment bolt (23), and the adjustment bolt (23) is screwed through and fixed on the on the cylinder wall of the sleeve (21), and the end of the adjusting bolt (23) is tightly pressed against the adjusting rod (22). 3. The tool for temporarily fixing and controlling the spacing between the main bars of a pile foundation reinforcement cage according to claim 2, wherein the clamping portion (3) further comprises a clamping bolt (32), and the clamping head (31) is a For the "匚"-shaped frame, the clamping bolts (32) are screwed through and screwed on the bottom plate of the "匚"-shaped frame. 4. The tool for temporarily fixing and controlling the spacing between main reinforcement bars of a pile foundation reinforcement cage according to claim 3, characterized in that: an indication end (33) is fixedly connected to the side of the clamping head (31), and the indication end (33) It is an arrow-shaped metal sheet, and one end of the indicating end (33) is fixed on the inner side of the clamping head (31). 5. The tool for temporarily fixing and controlling the spacing between main reinforcement bars of a pile foundation reinforcement cage according to claim 1, wherein the lower end of the holding rod (1) is sleeved with a non-slip sleeve (12). 6. The tool for temporarily fixing and controlling the spacing between main reinforcement bars of a pile foundation reinforcement cage according to claim 5, wherein the anti-skid sleeve (12) is made of rubber material.

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