CN219561247U - Movable positioning jig frame for manufacturing large building foundation pile reinforcement cage - Google Patents

Abstract

The utility model discloses a movable positioning jig frame for manufacturing a large building foundation pile reinforcement cage, which is in a vertical full-annular shape and comprises two half-moon-shaped jig frames which are symmetrically arranged at intervals, wherein each half-moon-shaped jig frame comprises a bracket base positioned at the bottom and upright posts vertically connected with the bracket base, a half-moon-shaped bracket is connected between the bracket base and the upright posts, a plurality of comb teeth ribs are arranged on the inner side of each half-moon-shaped bracket, and the comb teeth ribs are arranged at intervals along the arc trend of the half-moon-shaped bracket and horizontally. The positioning jig frame formed by the utility model is vertical and full-annular, and is fixed by utilizing a plurality of nodes (comb rib positions), so that the main rib axially placed is positioned in an all-round way, simultaneously, the comb rib positions are improved, circles with different diameters are made by taking the center of the half-moon-shaped bracket as a base point, arc-shaped grooves are correspondingly reserved when the different circles are positioned on the comb rib as marks, and the reinforcement cages with different diameters are accurately prepared by independently moving the comb rib to the corresponding arc-shaped grooves.

Description

Movable positioning jig frame for manufacturing large building foundation pile reinforcement cage

Technical Field

The utility model relates to the technical field of reinforcement cage manufacturing, in particular to a movable, separable, multi-node and positioning jig frame for manufacturing a large building foundation pile reinforcement cage.

Background

In large-scale construction engineering, foundation construction is very important, and deep piles of tens of meters or even hundreds of meters are frequently used, especially in coastal areas of Taizhou, the use of deep piles is very frequent. As a mainstream reinforcement cage lengthening method, various straight thread sleeve connection applications are quite common. However, with the development of large-scale buildings, the reinforcement cage is larger in size, and in order to ensure accurate butt joint of rolled straight threads and reduce deformation of the cage body in the manufacturing process, the reinforcement cage needs to be manufactured by adopting a jig frame.

For example, the patent number CN112523513A, the name of which is a steel reinforcement cage manufacturing jig, and the patent number CN215212416U, the name of which is a steel reinforcement cage jig, are manufactured by integrally processing on a steel reinforcement cage processing workshop pedestal by adopting a long line pedestal-like method. And (3) arranging a plurality of fixed concrete strip-shaped pedestal areas with the length equivalent to that of the piles on site, pouring 1 base at intervals of several meters in the height range of the bottom third of the cage, and installing 1 half-moon-shaped comb-tooth-shaped steel plate jig frame. However, the steel plate jig frame needs machining, has high cost and cannot be positioned in all directions. In addition, the whole manufacturing process of the lifting device needs to be matched with the lifting device for multiple times, only 1/3 part can be completed each time, the crane is required to be matched with the rotating cage body for 2-3 times, the investment of a shift is large, and deformation of different degrees can be caused each time. Secondly, traditional bed-jig size is fixed, leads to when making the steel reinforcement cage of different diameters, needs whole change steel reinforcement cage preparation bed-jig, or the installation of other place different diameter steel reinforcement cages corresponds the preparation bed-jig, and consuming time consumes effort, bed-jig utilization ratio is low.

In order to solve the problems, the proposal is generated.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a movable positioning jig frame for manufacturing a large-scale building foundation pile reinforcement cage, which solves the problems in the prior art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a portable location bed-jig of preparation large-scale building foundation pile steel reinforcement cage, location bed-jig is vertical full cyclic annular, half moon shape bed-jig that includes two symmetrical intervals and lays, half moon shape bed-jig is including the support base that is located the bottom and the stand that is vertical to be connected with it, is connected with half moon shape support between the two, half moon shape support's inboard is equipped with a plurality of broach muscle, and the broach muscle is along half moon shape support arc trend interval and level layout, the spaced apart arc wall that is equipped with on the broach muscle is as the mark, and wherein the position of different arc wall is for taking half moon shape support's center as the base point to do the circle of different diameters, and different circles are in the broach muscle position, every the broach muscle all independently sets up, and swing joint is on corresponding half moon shape support, the broach muscle inboard end sets up spacing clamp splice.

Preferably, the number of the arc-shaped grooves on each comb rib is equal.

Preferably, a longitudinal slot hole is formed in one side of the half-moon-shaped support corresponding to the position of the comb rib, and a pin shaft is movably arranged in the slot to the arc-shaped slot on the comb rib so as to fasten the moved comb rib.

Preferably, the comb rib is located the half-moon shaped support outside and offered the screw groove to threaded connection screw block, accomplishes the spacing of comb rib through rotating the screw block to laminating half-moon shaped support lateral wall.

Preferably, a base reinforcing rib is connected between the support base and the upright post, reinforcing ribs are arranged at the circumferential intervals of the positioning jig frame, and the reinforcing ribs are welded and fixed with the upright post or the support base at the corresponding positions respectively.

(III) beneficial effects

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

1. the utility model relates to a movable positioning jig frame for manufacturing a large building foundation pile reinforcement cage, which is in a vertical full-ring shape and is fixed by utilizing a plurality of nodes (comb tooth positions), so that a main reinforcement axially placed is positioned in an omnibearing manner, and the interval between each group of positioning jig frames is 4m. After the assembly is completed, a large crane is not required to lift from the pedestal, the half-piece jig frame can be directly withdrawn from the two sides manually, and the formed reinforcement cage is transferred to a finished product for stacking by manual pushing.

2. The utility model discloses a movable positioning jig frame for manufacturing a large building foundation pile reinforcement cage, which aims at improving the comb rib positions, takes the center of a half-moon-shaped bracket as a base point to manufacture circles with different diameters, and correspondingly leaves arc grooves as marks when the circles are positioned on the comb rib, so that reinforcement cages with different diameters are precisely manufactured by independently moving the comb rib to the corresponding arc grooves.

3. According to the movable positioning jig frame for manufacturing the reinforcement cage of the large building foundation pile, the reinforcement cage is not required to be turned over for the second time in the process of manufacturing the designed jig frame, the deformation is small, and the construction quality and appearance of binding the reinforcement cage can be effectively improved. The jig frame is light, simple and convenient, the civil engineering cost is far lower than that of a common shaping steel plate jig frame, a fixed concrete pedestal can be omitted, the concrete pedestal can be moved at any time, and the site use is very flexible.

Drawings

FIG. 1 is a side view of the present utility model;

FIG. 2 is a schematic view of a single positioning jig frame of the utility model;

FIG. 3 is a schematic side view of a modified half-moon shaped tire frame in accordance with one embodiment of the present utility model;

FIG. 4 is an enlarged schematic view of the partial structure of FIG. 2A according to the present utility model;

FIG. 5 is a schematic side view of a second modified half-moon shaped tire frame in accordance with aspects of the present utility model;

FIG. 6 is an enlarged schematic view of a portion of the structure of FIG. 4B according to the present utility model;

fig. 7 is a schematic illustration of the present utility model.

In the figure: 1. a bracket base; 2. a column; 3. a half-moon shaped scaffold; 4. comb teeth ribs; 5. a base reinforcing rib; 6. reinforcing ribs; 7. a main rib; 8. an arc-shaped groove; 9. a longitudinal slot; 10. a thread groove; 11. a screw block; 12. and limiting clamping blocks.

Detailed Description

The utility model is further illustrated by the figures and examples.

As shown in fig. 1: the utility model provides a portable location bed-jig of preparation large-scale building foundation pile steel reinforcement cage, includes half moon shaped bed-jig that two symmetry intervals were laid, half moon shaped bed-jig be for being located support base 1 of bottom and the stand 2 that is vertical to be connected with it, is connected with half moon shaped support 3 between the two, and the inboard of half moon shaped support 3 is equipped with a plurality of broach muscle 4, and broach muscle 4 is laid along half moon shaped support 3 arc trend interval, level.

As shown in figure 1, the formed positioning jig frame is vertical and full-annular, and is fixed by a plurality of nodes (at the positions of comb teeth 4), so that the main ribs 7 which are axially arranged are positioned in an all-round manner, and the interval between each group of the positioning jig frame is 4m. After the assembly is completed, a large crane is not required to lift from the pedestal, the half-piece jig frame can be directly withdrawn from the two sides manually, and the formed reinforcement cage is transferred to a finished product stacking area by manual pushing.

The phi 32 steel bar is adopted to manufacture the double-leaf vertical half-moon-shaped jig frame, so that the double-leaf vertical half-moon-shaped jig frame can be positioned in one-time all-round mode, the machining precision is high, the speed is high, the construction efficiency can be effectively improved, and the construction cost is reduced.

Base reinforcing ribs 5 are connected between the support base 1 and the upright posts 2, reinforcing ribs 6 are arranged at intervals in the circumferential direction of the positioning jig frame, and the reinforcing ribs 6 are welded and fixed with the upright posts 2 or the support base 1 at corresponding positions respectively.

Traditional bed-jig size is fixed, leads to when making the steel reinforcement cage of different diameters, needs whole change steel reinforcement cage preparation bed-jig, or the place of choosing installs the steel reinforcement cage of different diameters and corresponds the preparation bed-jig, and consuming time consumes effort, bed-jig utilization ratio is low.

Referring to fig. 5, in the prior art, a transverse moving mode of opposite and mutually distant two half-moon-shaped forming frames or half-moon-shaped brackets 3 is adopted to match reinforcement cages with different sizes, but the positioning points of the comb teeth ribs 4 to the reinforcement cage main ribs 7 (longitudinal main ribs 7) are not completely semicircular point positions to move, and meanwhile, the moving positions of the comb teeth ribs 4 for supporting the main ribs 7 after the half-moon-shaped brackets 3 are moved deviate from a preset arc shape, the more the positions deviate towards two ends, so that the positions of the different comb teeth 4 for positioning the reinforcement cage main ribs 7 need to be repositioned, and the accuracy is difficult to grasp.

This scheme improves to broach muscle 4 departments to can prepare the steel reinforcement cage of different diameters.

Referring to fig. 2-4, the center of the half-moon shaped bracket 3 is used as a base point to make circles with different diameters, arc grooves 8 are correspondingly left as marks when the different circles are positioned on the comb teeth ribs 4, and it is noted that the smaller the size of the reinforcement cage correspondingly prepared by the arc grooves 8 positioned on the opposite inner sides of the comb teeth ribs 4, the number of the arc grooves 8 on each comb teeth rib 4 is equal. Wherein every broach muscle 4 all independently, through horizontal migration broach muscle 4 to corresponding arc wall 8 laminating semicircular support inboard position department, realize the steel reinforcement cage preparation of different diameters and switch, accurate adaptation different steel reinforcement cage sizes.

Further, a limiting clamping block 12 is arranged at the inner side end of the comb rib 4 so as to place the main reinforcement 7 of the reinforcement cage in a limiting mode.

Since the comb teeth bar 4 needs to be fixed after moving, the scheme can be fixed in various modes. In the first mode, a longitudinal slot 9 can be formed at one side of the half-moon-shaped bracket 3 corresponding to the comb teeth bar 4, and a pin shaft is put into an arc-shaped slot 8 on the comb teeth bar 4 to fasten the moved comb teeth bar 4. In the second mode, the comb rib 4 is arranged on the outer side of the half-moon-shaped support 3 and is provided with a thread groove 10, a screw block 11 is connected in a threaded mode, and limiting of the comb rib 4 is achieved in a mode of rotating the screw block 11. Of course, the first mode and the second mode can be further combined for use, and the fixation of the comb teeth bar 4 can be realized more stably.

According to the scheme, the reinforcement cages with different diameters can be manufactured, repeated disassembly and assembly of the jig frame during manufacturing of the reinforcement cages with different diameters in a limited operation space are avoided, the manufacturing site of the reinforcement cages is saved, the materials and the engineering quantity for manufacturing the reinforcement cage jig frame are reduced, and the conversion efficiency of the jig frame clamping plate during manufacturing of the reinforcement cages with different diameters is improved.

The above-described embodiments are intended to suggest that, in view of the above description, various changes and modifications may be made by the worker without departing from the spirit of the utility model. The technical scope of the present utility model is not limited to the description, but the scope of protection must be determined according to the scope of claims.

Claims (3)

1. The utility model provides a portable location bed-jig of preparation large-scale building foundation pile steel reinforcement cage, location bed-jig is vertical full ring shape, half moon shape bed-jig that lays including two symmetry intervals, half moon shape bed-jig is including the support base that is located the bottom and the stand that is vertical to be connected with it, is connected with half moon shape support between the two, half moon shape support's inboard is equipped with a plurality of broach muscle, and the broach muscle is laid along half moon shape support arc trend interval and level, its characterized in that: arc grooves are arranged on the comb teeth bars at intervals and used as marks, wherein the positions of different arc grooves are circles with different diameters by taking the center of a half-moon-shaped support as a base point, the different circles are positioned at the positions of the comb teeth bars, each comb teeth bar is independently arranged and movably connected to the corresponding half-moon-shaped support, and limiting clamping blocks are arranged at the inner side ends of the comb teeth bars;

a longitudinal slot hole is formed in one side of the half-moon-shaped support corresponding to the comb rib, and a pin shaft is movably arranged in the slot to an arc-shaped slot on the comb rib so as to fasten the moved comb rib;

the comb teeth bar is located on the outer side of the half-moon-shaped support and is provided with a thread groove, a thread block is connected with the thread groove in a thread mode, and limiting of the comb teeth bar is achieved by rotating the thread block until the thread block is attached to the outer side wall of the half-moon-shaped support.

2. A mobile positioning jig for making a large building foundation pile cage as defined in claim 1, wherein: the number of the arc-shaped grooves on each comb rib is equal.

3. A mobile positioning jig for making a large building foundation pile cage as defined in claim 1, wherein: base reinforcing ribs are connected between the support base and the upright posts, reinforcing ribs are arranged at intervals in the circumferential direction of the positioning jig frame, and the reinforcing ribs are welded and fixed with the upright posts or the support base at corresponding positions respectively.