CN111764612B

CN111764612B - Steel construction temporary support

Info

Publication number: CN111764612B
Application number: CN202010604067.1A
Authority: CN
Inventors: 蒋国平; 肖三霞; 郭金龙
Original assignee: Fujian Jiangxia University
Current assignee: Fujian Jiangxia University
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-10-15
Anticipated expiration: 2040-06-29
Also published as: CN111764612A

Abstract

The invention discloses a steel structure temporary support, which belongs to the technical field of steel structure temporary support and comprises a support main body, wherein support rods are arranged on two sides of the support main body, bases are arranged at the bottoms of the support rods, cross rods are arranged at the top end and the bottom end of one side, adjacent to the support rods, of each support rod, a plurality of groups of fixing shafts are uniformly arranged at one end of each cross rod, and connecting pieces are clamped at the connecting positions of the cross rods and the support rods. According to the invention, the stop lever is inserted into the butt joint line position of the support rod and the cross rod, so that the press plate is positioned at the other pair of diagonal lines, then the press plate is pulled outwards along the other pair of diagonal lines, so that the press plate drives the sleeve rod to move towards the outer side of the sleeve, and the elastic part in the sleeve is extruded, so that the elastic potential energy of the elastic part is increased, the distance between the two sets of press plates is prolonged, the connecting position of the support rod and the cross rod is positioned at the inner side of the rubber pad, and the press plate is reset under the reverse elastic action of the elastic part, so that the support rod and the cross rod are temporarily supported.

Description

Steel construction temporary support

Technical Field

The invention relates to the technical field of temporary support of steel structures, in particular to a temporary support of a steel structure.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, and mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removal and prevention processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like, all the members or parts are usually connected by welding lines, bolts or rivets, and the steel structure is easy to rust because of light dead weight and simple and convenient to construct and is widely applied to the fields of large-scale factory buildings, venues, super-high buildings and the like.

However, when the existing temporary support is used for butt joint support of a steel structure, the temporary support needs to be fixed through bolts, so that the working efficiency is reduced to a certain degree, the difficulty of work is increased, the supporting rods on the existing temporary support are difficult to support by the cross rods which adapt to different heights, the supporting range is reduced to a certain degree, and the utilization rate is reduced.

Disclosure of Invention

The invention aims to: when butt joint supports the steel structure in order to solve current temporary support, because temporary support need fix it through the bolt, reduced work efficiency to a certain extent, increased the degree of difficulty of work, and branch on the current temporary support hardly makes the not horizontal pole support of adaptation co-altitude, has reduced the scope of support to a certain extent, has reduced the problem of the rate of utilization, provides a steel structure temporary support.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steel construction temporary support, includes the support main part, the both sides of support main part all are provided with the bracing piece, the bottom of bracing piece all is provided with the base, the top and the bottom of bracing piece all levels are provided with the horizontal pole, evenly be provided with the multiunit fixed axle on the horizontal pole, the horizontal pole all blocks with the hookup location department of bracing piece and is equipped with the connecting piece, the top and the bottom of bracing piece all rotate and are connected with the connecting rod, the one end that the bracing piece was kept away from to the connecting rod all is provided with the couple, the one end of couple all is provided with coupling assembling, coupling assembling and fixed axle cooperation are used.

Preferably, the top and the bottom of connecting piece all are provided with the sleeve, the terminal surface that the connecting piece was kept away from to the sleeve all is provided with the loop bar that runs through to sleeve inside, the elastic component has all been put to the outside of loop bar cover, the both sides of connecting piece all are provided with the fixed block, the one end of fixed block all is provided with the pin, the telescopic terminal surface is kept away from to the loop bar all is provided with the clamp plate.

Preferably, coupling assembling's the outside is the connection cover, one side of connection cover is provided with the breach, the inside one end of connection cover is provided with the butt joint ring, the one end of butt joint ring all is provided with the internal thread hole.

Preferably, the one end of fixed axle is provided with the internal thread groove, the connecting cover all can be dismantled with the horizontal pole through bolt, internal thread hole and internal thread groove and be connected.

Preferably, the bottom of base all is provided with the bottom plate, the intermediate position department at the top of bottom plate all is provided with the fixed slot, the top of fixed slot all is provided with the spacing ring, the both sides of spacing ring all are provided with the down tube, and the spacing ring all through down tube and bottom plate welded connection.

Preferably, the elastic component is located inside the sleeve, the end face of the loop bar close to the sleeve is provided with a limiting plate, and the limiting plate is located inside the sleeve.

Preferably, one side of the connecting rod, which is close to the supporting rod, is rotatably connected with a pin shaft, the connecting rod is rotatably connected with the supporting rod through the pin shaft, and the rotating angle of the connecting rod, which takes the pin shaft as a base point, is 0-360 degrees.

Preferably, the adjacent terminal surface of clamp plate all is provided with the rubber pad, the adjacent terminal surface of rubber pad all is provided with irregular breach, and the surface of irregular breach evenly is provided with multiunit friction line.

Preferably, the bottom of the supporting rod is located inside the fixing groove, and the supporting rod is detachably connected with the fixing groove through a bolt.

Compared with the prior art, the invention has the beneficial effects that:

1. when the temporary supporting and fixing are carried out on the connecting position between the supporting rod and the cross rod, the blocking rod is inserted into the butt joint line position of the supporting rod and the cross rod, the pressing plate is positioned at the other group of diagonal lines, then the pressing plate is pulled outwards along the other group of diagonal lines, so that the pressing plate drives the sleeve rod to move towards the outer side of the sleeve and extrudes the elastic part in the sleeve, the elastic potential energy of the elastic part is increased, the distance between the two groups of pressing plates is prolonged, then the connecting part is continuously moved backwards, so that the connecting position between the supporting rod and the cross rod is positioned at the inner side of the rubber pad, then the pulling force on the pressing plate is released, the pressing plate is reset under the reverse elastic action of the elastic part, the supporting rod and the cross rod are temporarily supported, and the working efficiency is improved to a certain degree, the difficulty of work is reduced;

2. according to the invention, the connecting rod is positioned at the position of the notch on the connecting cover through the arrangement of the cross rod, the fixed shaft, the connecting cover, the notch, the butt joint ring and the internal thread hole, then the connecting rod and the cross rod are fixedly connected through the mutual matching of the bolt and the internal thread hole, and the connecting rods with different inclination angles can be conveniently fixed through the arrangement of the plurality of groups of fixed shafts, so that the connecting rod fixing device can adapt to cross rods with different heights, the supporting range is improved to a certain extent, and the utilization rate is improved.

Drawings

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

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

FIG. 3 is a schematic structural diagram of a base according to the present invention;

FIG. 4 is a partial perspective view of the present invention;

FIG. 5 is a schematic view of the structure of the connecting cover of the present invention;

FIG. 6 is a schematic structural view of a connecting rod of the present invention;

fig. 7 is an enlarged view of the present invention a.

In the figure: 1. a stent body; 2. a support bar; 3. a base; 301. a base plate; 302. fixing grooves; 303. a limiting ring; 304. a bolt; 4. a cross bar; 5. a fixed shaft; 6. a connecting member; 601. a sleeve; 602. a loop bar; 603. pressing a plate; 604. a fixed block; 605. an elastic member; 606. a stop lever; 607. a rubber pad; 7. a connecting rod; 8. a pin shaft; 9. a connecting assembly; 901. a connecting cover; 902. a notch; 903. a docking ring; 904. an internally threaded bore; 10. and (4) hanging hooks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, as shown in fig. 1, the temporary support for steel structure of the present embodiment includes a support main body 1, support rods 2 are disposed on both sides of the support main body 1, a base 3 is disposed at the bottom of each support rod 2, a cross rod 4 is horizontally disposed at both the top end and the bottom end of each support rod 2, a plurality of groups of fixing shafts 5 are uniformly disposed on the cross rod 4, a connecting member 6 is clamped at a connecting position between the cross rod 4 and the support rod 2, a connecting rod 7 is rotatably connected at both the top and the bottom of the support rod 2, a hook 10 is disposed at one end of the connecting rod 7 far from the support rod 2, a connecting assembly 9 is disposed at one end of the hook 10, and the connecting assembly 9 and the fixing shafts 5 are used in cooperation.

According to the invention, the connecting rod 7 is positioned at the position of the notch on the connecting cover 901 through the arrangement of the cross rod 4, the fixing shaft 5, the connecting cover 901, the notch 902, the butt joint ring 903 and the internal thread hole 904, then the connecting rod 7 and the cross rod 4 are fixedly connected through the mutual matching of the bolt and the internal thread hole 904, and the connecting rods 7 with different inclination angles can be conveniently fixed through the arrangement of the plurality of groups of fixing shafts 5, so that the connecting rod device can adapt to the cross rods 4 with different heights, the supporting range is improved to a certain extent, and the utilization rate is improved.

Please refer to fig. 1, 2, 4, 5, 6 and 7, the top and the bottom of the connecting member 6 are both provided with a sleeve 601, the end surface of the sleeve 601 far away from the connecting member 6 is both provided with a sleeve rod 602 penetrating into the sleeve 601, the outer side of the sleeve rod 602 is both provided with an elastic member 605, both sides of the connecting member 6 are both provided with a fixed block 604, one end of the fixed block 604 is both provided with a stop lever 606, the end surface of the sleeve rod 602 far away from the sleeve 601 is both provided with a pressing plate 603, the outer side of the connecting member 9 is provided with a connecting cover 901, one side of the connecting cover 901 is both provided with a notch 902, one end of the connecting cover 901 is both provided with a docking ring 903, one end of the docking ring 903 is both provided with an internal threaded hole 904, and the connection between the supporting rod 2 and the cross rod 4 is temporarily supported by the sleeve 601, the sleeve 602, the pressing plate 603, the fixed block 604, the elastic member 605, the stop levers 606 and the rubber pads 605, and the notch 902 through setting up is convenient for dock connecting rod 7 to improve the stability of using, and made the couple 10 better be located the inside of connecting cover 901.

Please refer to fig. 1, 5, 6 and 7, one end of the fixed shaft 5 is provided with an internal thread groove, the connecting cover 901 is detachably connected with the cross bar 4 through a bolt, an internal thread hole 904 and the internal thread groove, the bottom of the base 3 is provided with a bottom plate 301, the middle position of the top of the bottom plate 301 is provided with a fixing groove 302, a limit ring 303 is arranged above the fixing groove 302, two sides of the limit ring 303 are provided with inclined rods, the limit ring 303 is welded with the bottom plate 301 through the inclined rods, and the connecting cover 901 is detachably connected with the cross bar 4 through the bolt, the internal thread hole 904 and the internal thread groove, so that the detachment and installation between the connecting cover 901 and the cross bar 4 are simpler, and the stability of the bottom of the base 3 is improved by the triangular structure through the triangular structure formed among the limit ring 303, the inclined rods and the bottom plate 301.

Please refer to fig. 1, 4, 6 and 7, the elastic members 605 are all located inside the sleeve 601, the end surfaces of the loop bar 602 close to the sleeve 601 are all provided with limiting plates, the limiting plates are all located inside the sleeve 601, one sides of the connecting rods 7 close to the supporting rods 2 are all rotatably connected with the pin shafts 8, the connecting rods 7 are all rotatably connected with the supporting rods 2 through the pin shafts 8, the rotation angle of the connecting rods 7 with the pin shafts 8 as the base points is 0-360 °, and the limiting plates are arranged to prevent the loop bar 602 from sliding out of the sleeve 601, thereby improving the stability, and the rotation of the connecting rods 7 is more labor-saving through the arranged pin shafts 8, and reducing the difficulty of the work.

Please refer to fig. 1, 2 and 3, the adjacent end surfaces of the pressing plate 603 are all provided with rubber pads 607, the adjacent end surfaces of the rubber pads 607 are all provided with irregular notches, and the surfaces of the irregular notches are uniformly provided with a plurality of sets of friction lines, the bottom of the supporting rod 2 is positioned inside the fixing groove 302, the supporting rod 2 is detachably connected with the fixing groove 302 through the bolt 304, and the rubber pads 607 with the irregular notches are arranged to increase the friction force of the contact between the supporting rod 2 and the cross bar 4, and the damage generated between the supporting rod 2 and the cross bar 4 is reduced by utilizing the characteristic that the rubber pads 607 deform under the pressure.

The working principle is as follows: when in use, the base 3 is firstly placed at a proper position, the support rod 2 is inserted into the fixing groove 302 through the top of the limit ring 303, then the bolt 304 is used for fixedly connecting the support rod 2, then the cross rod 4 is placed at a proper position of the support rod 2, then when the connecting position between the support rod 2 and the cross rod 4 is temporarily supported and fixed, the stop rod 606 is firstly inserted at the butt joint line position of the support rod 2 and the cross rod 4, the press plate is positioned at the other group of diagonal line position, then the press plate 603 is outwards pulled along the other group of diagonal line, so that the press plate 603 drives the loop rod 602 to move towards the outer side of the sleeve 601 and extrude the elastic part 605 inside the sleeve 601, thereby the elastic potential energy of the elastic part 605 is increased, the distance between the two groups of press plates 603 is prolonged, then the connecting part 6 is continuously moved backwards, so that the connecting position of the support rod 2 and the cross rod 4 is positioned at the inner side of the rubber pad 607, then loosen the pulling force to clamp plate 603, thereby make the clamp plate restore to the throne under the reverse elastic action of elastic component 605, thereby support bracing piece 2 and horizontal pole 4 temporarily, work efficiency has been improved to a certain extent, the degree of difficulty of work has been reduced, then use round pin axle 8 to rotate connecting rod 7 as the basic point, thereby make the couple 10 cover on the connecting rod 7 in the outside of fixed axle 5, then will connect breach 902 and the connecting rod 7 contact on the cover 901, and make the inside butt joint ring 903 and the butt joint of fixed axle 5 of cover 901, and the chucking, then utilize the bolt to carry out fixed connection to it, thereby make its stability better.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a steel construction temporary support, includes support main part (1), its characterized in that: the support is characterized in that supporting rods (2) are arranged on two sides of the support main body (1), bases (3) are arranged at the bottoms of the supporting rods (2), cross rods (4) are horizontally arranged at the top ends and the bottom ends of the supporting rods (2), a plurality of groups of fixing shafts (5) are uniformly arranged on the cross rods (4), and connecting pieces (6) are clamped at the connecting positions of the cross rods (4) and the supporting rods (2); the top and the bottom of the connecting piece (6) are both provided with sleeves (601), the end faces, far away from the connecting piece (6), of the sleeves (601) are both provided with loop bars (602) penetrating into the sleeves (601), the outer sides of the loop bars (602) are both sleeved with elastic pieces (605), both sides of the connecting piece (6) are both provided with fixed blocks (604), one ends of the fixed blocks (604) are both provided with stop rods (606), and the end faces, far away from the sleeves (601), of the loop bars (602) are both provided with pressing plates (603); the top and the bottom of bracing piece (2) all rotate and be connected with connecting rod (7), the one end that bracing piece (2) were kept away from in connecting rod (7) all is provided with couple (10), the one end of couple (10) all is provided with coupling assembling (9), coupling assembling (9) and fixed axle (5) cooperation are used.

2. A steel structural temporary support according to claim 1, wherein: the outer side of the connecting component (9) is provided with a connecting cover (901), one side of the connecting cover (901) is provided with a notch (902), one end inside the connecting cover (901) is provided with a butt joint ring (903), and one end of the butt joint ring (903) is provided with an internal thread hole (904).

3. A steel structural temporary support according to claim 2, wherein: one end of the fixed shaft (5) is provided with an internal thread groove, and the connecting cover (901) is detachably connected with the cross rod (4) through bolts, internal thread holes (904) and the internal thread groove.

4. A steel structural temporary support according to claim 1, wherein: the bottom of base (3) all is provided with bottom plate (301), the intermediate position department at the top of bottom plate (301) all is provided with fixed slot (302), the top of fixed slot (302) all is provided with spacing ring (303), the both sides of spacing ring (303) all are provided with the down tube, and spacing ring (303) all through down tube and bottom plate (301) welded connection.

5. A steel structural temporary support according to claim 1, wherein: the elastic pieces (605) are all located inside the sleeve (601), and the end faces, close to the sleeve (601), of the loop bars (602) are all provided with limiting plates which are all located inside the sleeve (601).

6. A steel structural temporary support according to claim 1, wherein: one side of the connecting rod (7) close to the supporting rod (2) is rotatably connected with a pin shaft (8), the connecting rod (7) is rotatably connected with the supporting rod (2) through the pin shaft (8), and the rotating angles of the connecting rod (7) with the pin shaft (8) as a base point are 0-360 degrees.

7. A steel structural temporary support according to claim 1, wherein: the adjacent terminal surface of clamp plate (603) all is provided with rubber pad (607), the adjacent terminal surface of rubber pad (607) all is provided with irregular breach, and the surface of irregular breach evenly is provided with multiunit friction line.

8. A steel structural temporary support according to claim 4, wherein: the bottom of the support rod (2) is located inside the fixing groove (302), and the support rod (2) is detachably connected with the fixing groove (302) through a bolt (304).