CN219992740U - Steel constructs pre-buried bolt positioner - Google Patents

Abstract

The utility model belongs to the technical field of Cheng Gang construction, in particular to a steel structure embedded bolt positioning device, which comprises a U-shaped die, wherein a concrete member is poured in the die, the concrete member consists of a front upright post, a middle base and a rear upright post, and angle steel is fixedly connected to the edge of the front upright post through nails; according to the utility model, the square pipe is effectively prevented from tilting by the pull-through line and the nails A are propped against the angle steel for positioning, the square pipe is ensured to be vertically placed with the dies, and the nails B are inserted into the positioning opening to ensure that the positioning assembly is placed in place once without time adjustment.

Description

Steel constructs pre-buried bolt positioner

Technical Field

The utility model relates to the technical field of Cheng Gang construction, in particular to a steel structure embedded bolt positioning device.

Background

The steel structure column is connected with the foundation through the rag bolt in the building steel structure main part, and rag bolt installation accuracy directly influences the root accuracy of whole factory building, therefore the pre-buried installation accuracy requirement of rag bolt is very high, if pre-buried deviation exceeds the allowed range, will cause the hole on the steel column baseboard not to correspond with rag bolt, influences the steel column installation. And the traditional foundation bolts are pre-buried in construction.

The positioning of the embedded bolts usually adopts the modes of welding, square timber positioning and the like during the conventional foundation bolt embedding construction, but in the U-shaped cast-in-situ foundation, two ends of the U-shaped cast-in-situ foundation respectively need different positioning modes, so that the cost for manufacturing two independent positioning dies is high; therefore, a steel structure embedded bolt positioning device is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve the technical problems, the utility model provides a steel structure embedded bolt positioning device.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a steel structure embedded bolt positioning device, which comprises a U-shaped die, wherein a concrete member is poured in the die, the concrete member consists of a front upright post, a middle base and a rear upright post, angle steel is fixedly connected to the edge of the front upright post through nails, two positioning steel bars are symmetrically embedded in the front upright post and the rear upright post respectively, a positioning assembly is arranged above the die, the positioning assembly comprises a square tube, positioning frames are fixedly connected to two sides of the square tube respectively, the positioning frames are formed by welding four steel bars, and embedded bolt pieces are arranged at the outer included angle of the positioning frames.

Preferably, a through line is arranged at one end of the square tube, which is close to the angle steel.

Preferably, one end of the square tube, which is close to the angle steel, is welded with a nail A, the nail A is in a T shape, and one end of the nail A is propped against the angle steel.

Preferably, a nail B is pre-buried in the center of the rear upright post, a positioning opening is formed in the bottom of the square tube, and the positioning opening is located right above the nail B.

Preferably, the square tube comprises an outer tube I, an outer tube II and an inner tube, wherein the outer tube I and the inner tube are welded, the inner tube is inserted into the outer tube II, and a plurality of threaded openings are formed in the surface of the inner tube.

Preferably, the surface of the second outer tube is provided with a plurality of connectors, connecting bolts are arranged at the connectors, and the connecting bolts are in threaded connection with the threaded openings.

The utility model has the advantages that:

1. according to the utility model, the square pipe is effectively prevented from tilting by the pull-through line and the nails A are propped against the angle steel for positioning, the square pipe is ensured to be vertically placed with the dies, and the nails B are inserted into the positioning opening to ensure that the positioning assembly is placed in place once without time adjustment.

2. The depth of the inner pipe in the second outer pipe is adjusted, and the inner pipe is fixed through the connecting bolt, so that the length of the square pipe can be adjusted, and the embedded bolt positioning device is suitable for positioning embedded bolt pieces of dies with different lengths.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a front pillar part structure of the present utility model;

FIG. 3 is a schematic view of a rear pillar according to the present utility model;

fig. 4 is an exploded view of a partial structure of a square tube according to the present utility model.

In the figure: 1. a mold; 2. angle steel; 3. a positioning assembly; 31. square tubes; 32. a positioning frame; 33. nail A; 34. a nail B; 35. a positioning port; 311. an outer tube I; 312. an outer tube II; 313. an inner tube; 314. a threaded port; 315. a connection port; 316. a connecting bolt; 4. embedding bolt pieces; 5. a line is connected; 6. a front upright; 7. a middle base; 8. and a rear pillar.

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.

Referring to fig. 1-4, a steel structure embedded bolt positioning device comprises a U-shaped die 1, wherein a concrete member is poured in the die 1, the concrete member is composed of a front upright 6, a middle base 7 and a rear upright 8, angle steel 2 is fixedly connected to the edge of the front upright 6 through nails, two positioning steel bars are symmetrically arranged on the front upright 6 and the rear upright 8 respectively, a positioning assembly 3 is arranged above the die 1, the positioning assembly comprises a square tube 31, the length of the square tube 31 is 2400mm, positioning frames 32 are fixedly connected to two sides of the square tube 31 respectively, the positioning frames 32 are formed by welding four steel bars with the diameter of 4 phi 6, four embedded bolt pieces 4 are arranged at the outer included angle of the positioning frames 32, the transverse distance of the embedded bolt pieces 4 is 142mm, the longitudinal distance of the embedded bolt pieces 4 is 118mm, the height of the front upright post 6 is 600mm, the width is 400mm and the length is 300mm, the height of the middle base 7 is 200mm, the width is 400mm and the length is 2000mm, the height of the front upright post 6 is 600mm, the width is 400mm and the length is 1700mm, the distance between positioning steel bars is 118mm, the length of the positioning steel bars is greater than 142mm, namely the outer edge distance of two bolts, the positioning steel bars can be tightly attached to the positioning steel bars when the embedded bolt pieces 4 are placed, the position is accurate, the device can meet the construction requirement by only manufacturing one positioning component 3, compared with the method for manufacturing two independent positioning dies 1 of the front upright post 6 and the rear upright post 8 by each die 1, a large amount of labor and the using amount of templates are saved, and the scheme only uses one square tube 31 and 8 waste steel bars with the length of 2.45 meters; the original scheme requires about 7400/100×2=148 days, and the current scheme can basically ignore manpower. In sum, the die 1 can save about 43000 yuan of template cost, save 58000 yuan of manpower and save 101000 yuan in total.

The through line 5 is installed to the one end that is close to angle steel 2 of side pipe 31, measures the distance of the outer edge of the pre-buried bolt spare 4 of front column 6 from the minor face of mould 1 earlier, then pulls on line 5, makes the side pipe 31 end of front column 6 end flush through line 5 to make nail A33 support angle steel 2 and guarantee that side pipe 31 and mould 1 put perpendicularly.

One end of the square tube 31, which is close to the angle steel 2, is welded with a nail A33, the nail A33 is T-shaped, one end of the nail A33 is propped against the angle steel 2, and the T-shaped nail A33 is propped against the angle steel 2 to position, so that the square tube 31 is effectively prevented from inclining

The nail B34 is pre-buried in the center department of rear column 8, and locating hole 35 has been seted up to the bottom of side pipe 31, and locating hole 35 diameter is about 10mm, and locating hole 35 is located directly over nail B34, through the inside of inserting nail B34 locating hole 35, guarantees that locating component 3 once only puts in place, no longer need take time adjustment.

The square tube 31 comprises a first outer tube 311, a second outer tube 312 and an inner tube 313, wherein the first outer tube 311 and the inner tube 313 are welded, the inner tube 313 is inserted into the second outer tube 312, and a plurality of screw threads 314 are formed on the surface of the inner tube 313

A plurality of connecting ports 315 are formed in the surface of the outer pipe II 312, connecting bolts 316 are installed at the connecting ports 315, the connecting bolts 316 are in threaded connection with the threaded ports 314, the length of the square pipe 31 can be adjusted by adjusting the depth of the inner pipe 313 in the outer pipe II 312 and fixing the inner pipe with the connecting bolts 316, and the embedded bolt pieces 4 of the dies 1 with different lengths are suitable for positioning and use

The working principle is that four dies 1 are spliced to form a square total pouring die, the distance from the outer edge of a pre-buried bolt piece 4 of a front upright post 6 to the short side of the die 1 is measured firstly, then a through line 5 is pulled, the end head of a square tube 31 at the end of the front upright post 6 is flush with the through line 5, a nail A33 is propped against an angle steel 2 to ensure that the square tube 31 is vertically arranged with the die 1, then a nail B34 is inserted into a positioning opening 35 to ensure that a positioning assembly 3 is arranged in place at one time, time adjustment is not required any more, the device can meet construction requirements by only manufacturing one positioning assembly 3, compared with the fact that each die 1 is used for manufacturing two independent front upright posts 6 and rear upright posts 8 to position the die 1, and a large amount of labor and template use are saved.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, 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 present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. The utility model provides a steel constructs pre-buried bolt positioner, includes mould (1) of U-shaped, its characterized in that: the inside of mould (1) has pour the concrete member, the concrete member comprises front column (6), middle base (7) and rear column (8), the edge of front column (6) passes through nail fixedly connected with angle steel (2), the inside symmetry of front column (6) and rear column (8) is pre-buried respectively has two locating steel bars, locating component (3) are installed to the top of mould (1), locating component (3) include square pipe (31), the both sides of square pipe (31) are fixedly connected with positioning frame (32) respectively, positioning frame (32) adopt four bar welding to form, embedded bolt spare (4) are installed to the outer contained angle department of positioning frame (32).

2. The steel structure embedded bolt positioning device according to claim 1, wherein: one end of the square tube (31) close to the angle steel (2) is provided with a through line (5).

3. The steel structure embedded bolt positioning device according to claim 1, wherein: one end of the square tube (31) close to the angle steel (2) is welded with a nail A (33), the nail A (33) is of a T shape, and one end of the nail A (33) abuts against the angle steel (2).

4. The steel structure embedded bolt positioning device according to claim 1, wherein: the nail B (34) is embedded in the center of the rear upright post (8), the locating opening (35) is formed in the bottom of the square tube (31), and the locating opening (35) is located right above the nail B (34).

5. The steel structure embedded bolt positioning device according to claim 1, wherein: the square tube (31) comprises an outer tube I (311), an outer tube II (312) and an inner tube (313), wherein the outer tube I (311) and the inner tube (313) are welded, the inner tube (313) is inserted into the outer tube II (312), and a plurality of threaded openings (314) are formed in the surface of the inner tube (313).

6. The steel structure embedded bolt positioning device according to claim 5, wherein: a plurality of connecting ports (315) are formed in the surface of the outer tube II (312), connecting bolts (316) are installed at the connecting ports (315), and the connecting bolts (316) are in threaded connection with the threaded ports (314).