CN212153706U

CN212153706U - Limiting device of steel structure truss

Info

Publication number: CN212153706U
Application number: CN202020538757.7U
Authority: CN
Inventors: 张大伟; 周元元; 王海涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-15
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a stop device of steel construction truss, including supporting the steelframe, the through-hole has been seted up to the side of supporting the steelframe, the inner wall cover of through-hole is equipped with fastening bolt, the inner wall of supporting the steelframe is connected with the truss through fastening bolt, the inner wall welding of supporting the steelframe has the limiting plate, the threaded hole is seted up on the surface of limiting plate, the inner wall of screw hole passes through the spacing bolt of threaded connection, the threaded end fixed mounting of spacing bolt has the stopper, be provided with the clamp plate between limiting plate and the. This stop device of steel structure truss through setting up the limiting plate, at the in-process of hoist and mount, can set up the truss on the limiting plate earlier, follow-up only need the workman fasten the truss can, need not assist at the machine that needs, make the machine can continue hoist and mount other trusss, improved work efficiency for construction speed, avoided the truss to rock the potential safety hazard that causes in the air for a long time simultaneously.

Description

Limiting device of steel structure truss

Technical Field

The utility model relates to a steel construction technical field specifically is stop device of steel construction truss.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises beam steel, steel columns, steel trusses and other components made of section steel, steel plates and the like, rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted, all components or parts are usually connected by welding seams, bolts or rivets, and the structure is light in self weight, simple and convenient to construct and widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like.

In the installation and construction of steel structure engineering, various trusses are required to be spliced, the trusses are large and heavy, a machine is required to be used for hoisting the trusses to a connecting position for installation, the trusses cannot be stressed in the air, the trusses are prone to shaking due to the influence of the environment, multiple times of calibration is required in the installation process, the machine is required to be occupied in the whole process, a lot of machines cannot be used for people at a construction site, the efficiency of overall construction is influenced, and the trusses are hung in the air for a long time, so that potential safety hazards exist.

Disclosure of Invention

An object of the utility model is to provide a stop device of steel structure truss to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: stop device of steel construction truss, including supporting the steelframe, the through-hole has been seted up to the side of supporting the steelframe, the inner wall cover of through-hole is equipped with fastening bolt, the inner wall of supporting the steelframe is connected with the truss through fastening bolt, the inner wall welding of supporting the steelframe has the limiting plate, the threaded hole is seted up on the surface of limiting plate, the inner wall of screw hole passes through threaded connection limiting bolt, limiting bolt's threaded end fixed mounting has the stopper, be provided with the clamp plate between limiting plate and the truss, the T type groove has been seted up to one.

Preferably, the inner wall cover in T type groove is equipped with the stopper, the position that the spacing bolt is located between limiting plate and the clamp plate is provided with lock nut.

Preferably, the supporting steel frame can be channel steel or I-steel, the truss is I-steel, and the fastening bolt is a high-strength bolt.

Preferably, a gasket is arranged between the head of the fastening bolt and the outer surface of the support steel frame, a fastening nut is arranged at the threaded end of the fastening bolt, and a gasket is arranged between the fastening nut and the truss.

Preferably, the number of the fastening bolts is four, the four fastening bolts are divided into two groups, and the two groups of the fastening bolts are symmetrically distributed on two sides of the supporting steel frame by taking the central line of the supporting steel frame as an axis.

Preferably, the number of the limiting plates is two, the two limiting plates are respectively arranged on the upper side and the lower side of the truss, the number of the limiting bolts is four, the four limiting bolts are divided into two groups, and the two groups of limiting bolts are respectively in threaded connection with threaded holes in the surfaces of the two limiting plates.

Advantageous effects

The utility model provides a stop device of steel construction truss possesses following beneficial effect:

1. this stop device of steel structure truss through setting up the limiting plate, at the in-process of hoist and mount, can set up the truss on the limiting plate earlier, follow-up only need the workman fasten the truss can, need not assist at the machine that needs, make the machine can continue hoist and mount other trusss, improved work efficiency for construction speed, avoided the truss to rock the potential safety hazard that causes in the air for a long time simultaneously.

2. This stop device of steel construction truss through setting up spacing bolt and clamp plate, in the installation, only needs to twist and moves spacing bolt, makes it drive clamp plate lifting truss, can align the screw hole of truss and the screw hole that supports the steelframe, makes things convenient for fastening bolt's installation, and clamp plate and spacing bolt also play certain supporting role to the truss simultaneously, have improved the stability of steel construction.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic sectional structure diagram of the pressing plate and the limiting plate.

In the figure: the steel frame is supported to 1, 2 fastening bolts, 3 trusses, 4 limiting plates, 5 limiting bolts, 6 limiting blocks, 7 pressing plates and 8T-shaped grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a limiting device of a steel structure truss comprises a supporting steel frame 1, wherein the side surface of the supporting steel frame 1 is provided with through holes, the inner wall of each through hole is sleeved with four fastening bolts 2, the four fastening bolts 2 are divided into two groups, the two groups of fastening bolts 2 are symmetrically distributed on two sides of the supporting steel frame 1 by taking the central line of the supporting steel frame as an axis, the inner wall of the supporting steel frame 1 is connected with a truss 3 through the fastening bolts 2, the supporting steel frame 1 can be channel steel or I-steel, the truss 3 is I-steel, the fastening bolts 2 are high-strength bolts, gaskets are arranged between the heads of the fastening bolts 2 and the outer surface of the supporting steel frame 1, the threaded ends of the fastening bolts 2 are provided with fastening nuts, the gaskets are arranged between the fastening nuts and the truss 3, the inner wall of the supporting steel frame 1 is welded with two limiting plates 4, the number, through setting up limiting plate 4, at the in-process of hoist and mount, can set up truss 3 on limiting plate 4 earlier, follow-up only need the workman fasten truss 3 can, need not assist at the machine that needs, make the machine can continue to hoist other truss 3, improved work efficiency for construction speed, avoided truss 3 to rock the potential safety hazard that causes in the air for a long time simultaneously.

The surface of the limiting plate 4 is provided with threaded holes, the inner wall of each threaded hole is connected with a limiting bolt 5 through threads, the number of the limiting bolts 5 is four, four limiting bolts 5 are divided into two groups, the two groups of limiting bolts 5 are respectively in threaded connection with the threaded holes on the surfaces of the two limiting plates 4, the threaded ends of the limiting bolts 5 are fixedly provided with limiting blocks 6, a pressing plate 7 is arranged between each limiting plate 4 and the truss 3, check nuts are arranged at the positions, located between the limiting plates 4 and the pressing plate 7, of the limiting bolts 5, one side, close to the limiting plates 4, of the pressing plate 7 is provided with T-shaped grooves 8, the inner wall of each T-shaped groove 8 is sleeved with the limiting block 6, through the arrangement of the limiting bolts 5 and the pressing plate 7, in the installation process, the limiting bolts 5 only need to be screwed to drive the pressing, meanwhile, the pressing plate 7 and the limiting bolt 5 also play a certain supporting role for the truss 3, and the stability of the steel structure is improved.

The working principle is as follows: during steel construction, utilize the machine with the both ends of truss 3, hang respectively and put the upper surface that welds limiting plate 4 before two support steelframes 1 lift, utilize limiting plate 4 to carry out interim support to the truss, the workman utilizes the spanner to twist spacing bolt 5 on the limiting plate 4 to make it drive clamp plate 7 lifting truss 3, align truss 3 screw hole with the screw hole that supports steelframe 1, utilize fastening bolt 2 to fix truss 3, at last, screw up the nut that loosens on spacing bolt 5, utilize spacing bolt 5 and clamp plate 7 to support truss 3, make the steel construction more firm, whole work progress only needs to use the machine to hoist when beginning, other truss 3 can be hoisted to follow-up machine, the work efficiency is improved, and the construction speed is accelerated.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Stop device of steel construction truss, including supporting steelframe (1), its characterized in that: the through-hole has been seted up to the side of supporting steelframe (1), the inner wall cover of through-hole is equipped with fastening bolt (2), the inner wall of supporting steelframe (1) is connected with truss (3) through fastening bolt (2), the inner wall welding of supporting steelframe (1) has limiting plate (4), the threaded hole is seted up on the surface of limiting plate (4), threaded connection limiting bolt (5) are passed through to the inner wall of screw hole, the threaded end fixed mounting of limiting bolt (5) has stopper (6), be provided with clamp plate (7) between limiting plate (4) and truss (3), T type groove (8) have been seted up to one side that clamp plate (7) are close to limiting plate (4).

2. The limiting device of the steel structure truss of claim 1, wherein: the inner wall cover of T type groove (8) is equipped with stopper (6), the position that spacing bolt (5) are located between limiting plate (4) and clamp plate (7) is provided with locknut.

3. The limiting device of the steel structure truss of claim 1, wherein: the supporting steel frame (1) can be made of channel steel or I-steel, the truss (3) is made of I-steel, and the fastening bolts (2) are high-strength bolts.

4. The limiting device of the steel structure truss of claim 1, wherein: a gasket is arranged between the head of the fastening bolt (2) and the outer surface of the supporting steel frame (1), a fastening nut is arranged at the threaded end of the fastening bolt (2), and a gasket is arranged between the fastening nut and the truss (3).

5. The limiting device of the steel structure truss of claim 1, wherein: the number of the fastening bolts (2) is four, the four fastening bolts (2) are divided into two groups, and the two groups of the fastening bolts (2) are symmetrically distributed on two sides of the supporting steel frame (1) by taking the central line of the supporting steel frame as an axis.

6. The limiting device of the steel structure truss of claim 1, wherein: the number of the limiting plates (4) is two, the two limiting plates (4) are arranged on the upper side and the lower side of the truss (3) respectively, the number of the limiting bolts (5) is four, the four limiting bolts (5) are divided into two groups, and the two groups of limiting bolts (5) are in threaded connection with threaded holes in the surfaces of the two limiting plates (4) respectively.