I-shaped cross beam lossless positioning and assembling device

Abstract

The utility model discloses an I-shaped cross beam lossless positioning and assembling device which comprises a clamping piece and an adjusting component, the clamping piece is an L-shaped plate piece, and at least two long holes are machined in the face, attached to the adjusting component, of the clamping piece. The adjusting component comprises a first component and a second component, the first component is a long plate piece, the second component is an L-shaped component, the first component and the second component are perpendicularly arranged, the first component and the clamping piece are arranged in parallel in the length direction, and one side face of the first component in the length direction is attached to the bent portion of the clamping piece. Bolt holes matched with the long holes in the surface of the clamping piece are machined in the surface of the first component; the other side face, in the length direction, of the first component is fixedly connected with the bent portion of the second component, and bolt holes are machined in the surface of the second component. The steel plate combination beam small cross beam installation production efficiency can be improved, paint on the outer surface of a cost rod piece is effectively protected, production cost is saved, and the steel plate combination beam small cross beam installation production device has the advantages of being simple in structure, safe, reliable, environmentally friendly and high in operational applicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to a positioning and assembling device, in particular to a H-shaped beam nondestructive positioning and assembling device. BACKGROUND

[0002] With the popularity of private cars, the early built highways cannot meet the growing demand of vehicle traffic, and more and more highway expansion projects are built, wherein the bridge of the cross-road and cross-river part is mostly a steel plate composite beam. Due to the limitation of transportation, the automobile transportation is generally adopted, so the manufacturing process of the steel plate composite beam is mostly to complete the production of the longitudinal beam, the cross beam and other rod members of the steel plate composite beam in the manufacturing factory, and the automobile transportation is transported to the bridge site for the production of hoisting unit or directly hoisted to the support for assembling and welding.

[0003] The traditional process adopts a welding horse plate or a limiting plate to assemble a small cross beam, and this method is easy to damage the paint surface of the finished rod member, and the construction efficiency is low and the steel material loss is large. INVENTION CONTENTS

[0004] The utility model aims at providing a H-shaped beam nondestructive positioning and assembling device, which can improve the production efficiency, save the production cost and protect the environment.

[0005] Technical scheme: the utility model discloses a clamping piece and adjusting component, the clamping piece is L-shaped plate, and at least two long holes are formed on the surface of the clamping piece which is attached to the adjusting component;The adjusting component comprises a first component and a second component, the first component is a long plate, the second component is an L-shaped component, the first component and the second component are arranged vertically, the first component and the clamping piece are arranged in parallel along the length direction, the side surface of the first component along the length direction is attached to the bent part of the clamping piece, and the bolt hole matched with the long hole on the surface of the clamping piece is formed on the surface of the first component;The other side surface of the first component along the length direction is fixedly connected with the bent part of the second component, and the bolt hole is formed on the surface of the second component.

[0006] The first component and the second component are fixed by using the bevel welding.

[0007] The bolt hole on the surface of the second component is used for installing the screw rod, and the position of the cross beam is adjusted by using the screw rod.

[0008] The nut is arranged between the screw rod and the second component.

[0009] The contact surface position of the screw rod top, the clamping piece and the adjusting component and the small cross beam is adhered with water glass.

[0010] The clamping piece and the adjusting component are made of steel plate.

[0011] The clamping piece uses the numerical control blanking to output the L-shaped steel plate, and two long round holes are outputted.

[0012] The nut and the screw are treated by galvanizing process.

[0013] Beneficial effects: the utility model discloses can improve steel plate combined beam small crossbeam installation production efficiency, effectively protect cost pole piece outer surface paint, save production cost, with simple structure, safe and reliable, environmental protection, the characteristics of operable applicability is strong, is worth widely promoting. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the side view of the utility model;

[0015] Figure 2 It is the front view of the utility model;

[0016] Figure 3 It is the plan view of the utility model;

[0017] Figure 4 It is the three-dimensional structure schematic view of the utility model;

[0018] Figure 5 It is the use process schematic view of the utility model. DETAILED DESCRIPTION

[0019] The utility model will be further described below in connection with the drawings.

[0020] As Figures 1-4 The utility model discloses a H-shaped crossbeam nondestructive positioning assembly device, including clamping piece 1 and adjusting component 2, clamping piece 1 and adjusting component 2 all adopt steel plate to make, and the steel plate thickness is 16-20mm, and clamping piece 1 is L-shaped steel piece, and uses numerical control blanking and comes out L-shaped steel plate, and the surface of clamping piece 1 and adjusting component 2 is bonded has at least two long round holes. Adjusting component 2 includes first component 21 and second component 22, and first component 21 is rectangular piece, and second component 22 is L-shaped component, and first component 21 and second component 22 are vertically arranged, and first component 21 is parallelly arranged with clamping piece 1 along the length direction, and the side surface of first component 21 along the length direction is bonded with the bending part of clamping piece 1, and the bolt hole that is matched with the long round hole of the surface of clamping piece 1 is processed on the surface of first component 21, and the long round hole and bolt hole are equipped with bolt 3, and the other side surface of first component 21 along the length direction is fixedly connected with the bending part of second component 22, and first component 21 and second component 22 are formed adjusting component 2 by using beveling welding and group welding. At least two bolt holes are processed on the surface of second component 22, and the bolt hole is used to install screw 5, and nut 4 is arranged between screw 5 and second component 22, and the contact surface position of screw 5 top and clamping piece 1, adjusting component 2 and small crossbeam 7 is all stuck with water glass 6.

[0021] Bolt 3, nut 4, screw 5 all adopt galvanizing process treatment, and the whole component is treated with corrosion protection.

[0022] The clamping fixture 1 of the embodiment uses a steel plate with a thickness of 16-20 mm, a width of 185 mm and a length of 300 mm, cuts out an L-shaped steel plate by using a numerical control cutting machine, and cuts out two long round holes;

[0023] The first component 21 uses a steel plate with a thickness of 16-20 mm, a width of 80 mm and a length of 300 mm, and drills two φ26 bolt holes on the surface; the second component 22 uses an L-shaped steel plate with a thickness of 16-20 mm, a width of 80 mm and a length of 300 mm, drills two φ33 bolt holes, and adopts bevel welding to weld the two steel plates into the adjusting component 2.

[0024] A 6mm fillet weld is used to weld a M33 galvanized nut at the position corresponding to the φ33 hole in the adjusting component 2.

[0025] The water glass 6 is adhered to the position of the contact surface of the steel component and the top surface of the M30 screw rod, and the entire component is subjected to corrosion protection treatment.

[0026] The use method of the utility model is specifically as follows:

[0027] (1) In order to ensure the safety and quality of the installation of the small cross beam of the steel plate combined beam, two I-shaped beam non-destructive positioning assembly devices of the utility model are arranged at the opening of each small cross beam, and four I-shaped beam non-destructive positioning assembly devices of the utility model are arranged for each small cross beam, as shown in Figure 5 .

[0028] (2) When used, the clamping fixture 1 and the adjusting component 2 of the I-shaped beam non-destructive positioning assembly device of the utility model are clamped on the longitudinal beam stiffener 8, the adjusting screw 5 is screwed to the position close to the small cross beam elevation.

[0029] (3) Hoist the small cross beam to the installation position, after the device is coarsely positioned, the position of the cross beam is adjusted by using the screw 5, fine adjustment is performed, and after the fine adjustment is in place, positioning welding is performed.

[0030] (4) After the small cross beam is welded, the screw is loosened, the device is removed, and the device is recycled.

Claims

1. A device for non-destructive positioning and assembly of an I-beam, characterized in that, The card fastener is an L-shaped plate, and at least two long holes are formed on the surface of the card fastener which is attached to the adjusting member; the adjusting member comprises a first member and a second member, the first member is a long plate, the second member is an L-shaped member, the first member and the second member are arranged perpendicularly, the first member is arranged in parallel with the card fastener along the length direction, one side surface of the first member along the length direction is attached to the bent part of the card fastener, and bolt holes are formed on the surface of the first member and matched with the long holes on the surface of the card fastener; the other side surface of the first member along the length direction is fixedly connected to the bent part of the second member, and bolt holes are formed on the surface of the second member.

2. The device according to claim 1, wherein, The first member and the second member are fixed by bevel welding.

3. The device according to claim 1, wherein, The bolt holes on the surface of the second member are used for mounting the screw rod.

4. The device according to claim 3, wherein, A nut is arranged between the screw rod and the second member.

5. The device according to claim 3, wherein, Water glass is adhered to the contact surfaces of the top of the screw rod, the card fastener, the adjusting member and the small cross beam.

6. The device according to claim 1, wherein, The card fastener and the adjusting member are made of steel plate.

7. The device according to claim 6, wherein, The card fastener is made of L-shaped steel plate by numerical control blanking.

8. The device according to claim 4, wherein, The nut and the screw rod are treated by galvanizing process.

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