CN213257307U

CN213257307U - A auxiliary positioning device for shaped steel punches

Info

Publication number: CN213257307U
Application number: CN202021881862.7U
Authority: CN
Inventors: 周华; 程凯; 刘梦凯; 朱光曦; 朱志敏; 程元
Original assignee: Hubei Haohe Rail Transit Project Co ltd
Current assignee: Hubei Haohe Rail Transit Project Co ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-05-25
Anticipated expiration: 2030-09-02

Abstract

The utility model discloses an auxiliary positioning device for shaped steel punches, including first positioning unit, second positioning unit, T shape setting element and a plurality of locating piece, T shape setting element comprises horizontal plate and the vertical board that sets up along same direction, the upper end of vertical board is with the T shape setting element that forms the cross-section for T shape with the lower extreme fixed connection of horizontal plate, the upper end of horizontal plate is equipped with a plurality of first through-holes that run through it from top to bottom along its length direction equidistance, first through-hole equals and the one-to-one with the quantity of locating piece, the locating piece all sets up in the horizontal plate upper end, and vertical the second through-hole that has the first through-hole intercommunication that communicates with the correspondence on it, second through-hole and the first through-hole intercommunication formation locating hole that corresponds, T shape setting element is fixed on shaped steel along the length direction of shaped steel through first positioning unit or second positioning unit. The utility model provides an auxiliary positioning device that shaped steel punched can be used to accurate punching on the shaped steel track when bridge inspect vehicle makes.

Description

A auxiliary positioning device for shaped steel punches

Technical Field

The utility model relates to a shaped steel processing auxiliary assembly field. More specifically speaking, the utility model relates to an auxiliary positioning device for shaped steel punches.

Background

In the design of the bridge inspection vehicle, the bridge inspection vehicle travels in a way of adding racks on a track arranged along a beam body or in a way of using a chain and a chain wheel. According to different types of bridges, the running track of the bridge inspection vehicle sometimes has a certain gradient, even the gradient reaches 12-15 degrees. The running mode of the rack is not suitable at this time because the installation accuracy requirement of the rack is high, the implementation is not easy on site, and the racks are difficult to mesh with each other under the slope. Therefore, the method of chain and chain wheel is adopted under the condition of slope, so that the accurate installation of the chain on the section steel track becomes a critical problem, and mainly relates to how to accurately locate the hole on the section steel and drill the hole. At present, when the section steel is positioned and punched, the section steel is manually measured by a tape measure mainly according to the measurement experience of workers, the efficiency is low, and large accumulated errors are easy to occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shaped steel auxiliary positioning device that punches can be used to the bridge inspect vehicle and accurately punch on the shaped steel track when making.

The utility model provides an above-mentioned technical problem's technical scheme as follows: an auxiliary positioning device for punching section steel comprises a first positioning unit, a second positioning unit, a T-shaped positioning piece and a plurality of positioning pieces, wherein the T-shaped positioning piece is composed of a horizontal plate and a vertical plate which are arranged along the same direction, the upper end of the vertical plate is fixedly connected with the lower end of the horizontal plate to form the T-shaped positioning piece with a T-shaped cross section, a plurality of first through holes which penetrate through the horizontal plate up and down are arranged at equal intervals along the length direction of the horizontal plate, the first through holes are equal in number and correspond to the positioning pieces one by one, the positioning pieces are arranged at the upper end of the horizontal plate, second through holes which are communicated with the corresponding first through holes are vertically arranged on the horizontal plate, the second through holes and the corresponding first through holes are communicated to form positioning holes, and the T-shaped positioning piece is fixed on the section steel along the length direction of the section steel through the first positioning unit or the second positioning unit, and the lower end of the horizontal plate is attached to the upper end of the section steel.

Preferably, in the auxiliary positioning device for steel section punching, the first positioning unit is an F-clamp.

Preferably, in the auxiliary positioning device for section steel punching, the second positioning units are a plurality of pins, and the pins can be inserted into any one of the positioning holes.

Preferably, the auxiliary positioning device for section steel punching further comprises a long-strip-shaped reinforcing rib, and the reinforcing rib is arranged on one side, away from the positioning piece, of the vertical plate along the length direction of the T-shaped positioning piece.

The utility model discloses an auxiliary positioning device simple structure pastes T shape setting element and the shaped steel that needs drilling tightly, then drills through locating hole pair shaped steel, can once only drill out several holes. The utility model discloses an improvement that auxiliary positioning device can be fine the efficiency of workman's drilling on shaped steel, the error problem that also can effectual solution produced of driling on shaped steel.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of an auxiliary positioning device according to the present invention;

fig. 2 is a first schematic view of the auxiliary positioning device according to the present invention during operation;

fig. 3 is a second schematic view of the auxiliary positioning device according to the present invention during operation;

fig. 4 is a third schematic view of the auxiliary positioning device of the present invention during operation.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It should be noted that, in the description of the present invention, the terms "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

FIGS. 1-4 show an auxiliary positioning device for punching a section steel, which comprises a first positioning unit, a second positioning unit, a T-shaped positioning member 1 and a plurality of positioning blocks 2, wherein the T-shaped positioning member 1 is composed of a horizontal plate 11 and a vertical plate 12 arranged along the same direction, the upper end of the vertical plate 12 is fixedly connected with the lower end of the horizontal plate 11 to form the T-shaped positioning member 1 with a T-shaped cross section, the upper end of the horizontal plate 11 is provided with a plurality of first through holes vertically penetrating through the horizontal plate 11 at equal intervals along the length direction, the number of the first through holes is equal to that of the positioning blocks 2, the positioning blocks 2 are all arranged at the upper end of the horizontal plate 11, and second through holes communicated with the corresponding first through holes are vertically arranged on the positioning blocks 2, the second through holes and the corresponding first through holes are communicated to form positioning holes 3, the T-shaped positioning piece 1 is fixed on the section steel 6 along the length direction of the section steel 6 through the first positioning unit or the second positioning unit, and the lower end of the horizontal plate 11 is attached to the upper end of the section steel 6; wherein the first positioning unit is an F clamp; the second positioning unit is provided with a plurality of pin shafts 4, and the pin shafts 4 can be inserted into any one of the positioning holes 3.

In this embodiment, as illustrated in fig. 1, T-shaped positioning element 1 is formed by horizontal plate 11 and vertical plate 12 arranged along the same direction, the two can be connected by welding, and cutting process is performed after welding, a plurality of positioning blocks 2 are uniformly distributed on the upper end of T-shaped positioning element 1, then corresponding positioning holes 3 are processed on positioning blocks 2, all positioning holes 3 are located on the same straight line, and the distance between any two adjacent positioning holes 3 is equal, so that T-shaped positioning element 1 can be fixed on section steel 6, holes are sequentially punched on section steel 6 through positioning holes 3, and the specific implementation manner is as follows:

1. aligning the T-shaped positioning member 1 with the section steel 6 to be drilled as shown in FIG. 2, enabling the vertical plate 12 of the positioning T-shaped positioning member 1 to coincide with the back surface of the section steel 6, enabling the lower end of the horizontal plate 11 to be closely attached to the upper end of the section steel 6, and then clamping and fixing by using an F clamp, wherein the F clamp is not shown in FIG. 2;

2. and manually operating the drill bit to drill a first hole on the T-shaped positioning piece 1 and a hole on the upper surface of the section steel 6, and fixing the hole by using the pin shaft 4 after drilling. Then sequentially drilling a second hole, inserting the pin shaft 4 into the hole again for fixing, taking down the F clamp, and simultaneously drilling a third hole;

3. as shown in fig. 3, the T-shaped positioning member 1 is moved forward by a pitch, and during subsequent drilling, the pin shaft 4 is inserted into two holes nearby, so as to ensure the accuracy of drilling;

4. and (3) drilling the residual holes in the channel steel according to the modes of the steps 2 to 3, turning the section steel 6 as shown in figure 4, and drilling the holes on the other side according to the method.

In the embodiment, the section steel 6 suitable for the auxiliary positioning device is I-shaped steel, channel steel, F-shaped section steel 6, E-shaped section steel 6 and the like,

preferably, as another embodiment of the present invention, as shown in fig. 1, the present invention further comprises a reinforcing rib 5 having a long strip shape, wherein the reinforcing rib 5 is disposed on one side of the vertical plate 12 away from the positioning member along the length direction of the T-shaped positioning member 1.

In this embodiment, the T-shaped spacer 1 can be used several times with as little error as possible due to the stiffening of the reinforcing ribs 5.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields suitable for the invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and embodiments shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. The auxiliary positioning device for punching the section steel is characterized by comprising a first positioning unit, a second positioning unit, a T-shaped positioning piece (1) and a plurality of positioning blocks (2), wherein the T-shaped positioning piece (1) consists of a horizontal plate (11) and a vertical plate (12) which are arranged along the same direction, the upper end of the vertical plate (12) is fixedly connected with the lower end of the horizontal plate (11) to form the T-shaped positioning piece (1) with a T-shaped cross section, a plurality of first through holes which penetrate through the horizontal plate (11) up and down are arranged at equal intervals along the length direction of the horizontal plate (11), the first through holes and the positioning blocks (2) are equal in number and correspond to each other one by one, the positioning blocks (2) are arranged at the upper end of the horizontal plate (11), second through holes communicated with the corresponding first through holes are vertically formed in the positioning blocks (2), and the second through holes and the corresponding first through holes are communicated to form positioning holes (3), t shape setting element (1) passes through first positioning unit or second positioning unit are fixed on shaped steel (6) along the length direction of shaped steel (6), just the lower extreme of horizontal plate (11) is laminated with the upper end of shaped steel (6).

2. An auxiliary positioning device for punching section steel according to claim 1, wherein the first positioning unit is an F clamp.

3. An auxiliary positioning device for punching section steel according to claim 2, wherein the second positioning unit is a plurality of pins (4), and the pins (4) can be inserted into any one of the positioning holes (3).

4. An auxiliary positioning device for section steel punching according to any one of claims 1-3, characterized by further comprising an elongated reinforcing rib (5), wherein the reinforcing rib (5) is arranged on one side of the vertical plate (12) far away from the positioning piece along the length direction of the T-shaped positioning piece (1).