阅读说明：本技术 一种非落地支架装置 (Non-landing support device ) 是由 朱洪明 何建华 尤三源 郑锦彬 谢彬彬 杜沈阳 廖文霏 林志灵 高杰娟 于 2021-08-07 设计创作，主要内容包括：本发明提供一种非落地支架装置,涉及工程领域的桥梁施工领域,包括墩身,墩身表面设有抱箍,抱箍套接于墩身表面,抱箍的内壁与墩身表面相互贴合,抱箍顶面设有倒A支撑架,倒A型支架包括下钢板,下钢板顶面固定有斜腿,两个斜腿之间焊接有平联,斜腿顶面焊接有上钢板,倒A支撑架顶部焊接有横梁,两个横梁之间设有拉杆,墩身位于两个拉杆之间,采用倒A支撑架,倒A支撑架由斜腿、平联、上钢板和下钢板相互焊接组成,倒A支撑架安装在抱箍上方,斜腿设有倾斜角度,横梁与上钢板顶面焊接,通过上钢板和下钢板便于安装时找平,实现了无需搭设落地式支架,解决横梁强度不足、落地式支架施工成本高和施工周期长的问题,具有良好的经济和节能效益。(The invention provides a non-floor support device, which relates to the field of bridge construction in the engineering field and comprises a pier body, wherein the surface of the pier body is provided with a hoop, the hoop is sleeved on the surface of the pier body, the inner wall of the hoop is mutually attached to the surface of the pier body, the top surface of the hoop is provided with an inverted A support frame, the inverted A support frame comprises a lower steel plate, the top surface of the lower steel plate is fixed with an oblique leg, a parallel connection is welded between the two oblique legs, the top surface of the oblique leg is welded with an upper steel plate, the top of the inverted A support frame is welded with a cross beam, a pull rod is arranged between the two cross beams, the pier body is positioned between the two pull rods, the inverted A support frame is adopted and consists of the oblique leg, the parallel connection, the upper steel plate and the lower steel plate which are mutually welded, the inverted A support frame is arranged above the hoop, the oblique leg is provided with an inclination angle, the cross beam is welded with the top surface of the upper steel plate, the upper steel plate and the lower steel plate are convenient for leveling during installation, and the floor support frame is not required to be erected, the problems of insufficient beam strength, high construction cost of the floor type support and long construction period are solved, and the floor type support has good economic and energy-saving benefits.)

1. The utility model provides a non-standard support device, includes pier shaft (5), its characterized in that: pier shaft (5) surface is equipped with staple bolt (2), and staple bolt (2) cup joint in pier shaft (5) surface, and the inner wall of staple bolt (2) and pier shaft (5) surface laminate each other, staple bolt (2) top surface is equipped with fall A support frame (1), fall A type support includes down steel sheet (14), steel sheet (14) top surface is fixed with oblique leg (11), two down the welding has tie (12) between oblique leg (11), the welding of oblique leg (11) top surface has steel sheet (13), it has crossbeam (4), two to fall A support frame (1) top welding be equipped with between crossbeam (4) pull rod (3), and pier shaft (5) are located between two pull rod (3).

2. A non-floor stand apparatus according to claim 1, further comprising: two adjacent between staple bolt (2) through the bolt fastening, and staple bolt (2) surface reinforcement and staple bolt (2) surface contained angle department laminate each other, and the reinforcement on staple bolt (2) surface and staple bolt (2) surface weld.

3. A non-floor stand apparatus according to claim 1, further comprising: the lower steel plate (14) is located above the hoop (2), the upper steel plate (13) is welded with the cross beam (4), and the upper steel plate (13) and the lower steel plate (14) are parallel to each other.

4. A non-floor stand apparatus according to claim 1, further comprising: the inverted A-shaped support frame (1) is inverted A-shaped, and the two inclined legs (11) are rotationally symmetrical.

5. A non-floor stand apparatus according to claim 1, further comprising: the inclined legs (11) are provided with inclined angles, and the included angle between the two inclined legs (11) is 60-90 degrees.

6. A non-floor stand apparatus according to claim 5, further comprising: the pull rod (3) is made of finish-rolled deformed steel bars, the pull rod (3) is embedded in a through hole in the side face of the cross beam (4), and two ends of the pull rod (3) are fixed with the cross beam (4) through nuts.

7. A non-floor stand device installation method is characterized by comprising the following steps:

sp 1: assembling the inverted A support frame (1): the parallel connection (12) is arranged between the two inclined legs (11) and is welded with the two inclined legs (11), the upper steel plate (13) and the lower steel plate (14) are respectively welded with the two ends of the inclined legs (11), and the upper steel plate (13) and the lower steel plate (14) are kept parallel to each other;

sp 2: installing the hoop (2): after the height between the rechecking cross beam (4) and the hoop (2) meets the requirement of installing the inverted A support frame (1), the hoop (2) is sleeved on the surface of the pier body (5), and the hoop (2) is locked;

sp3 mounting inverted A support frame (1): standing the combined inverted A support frame (1) above the hoop (2), and welding an upper steel plate (13) with the cross beam (4);

sp4 installation pull rod (3): the prepared pull rod (3) is embedded in a through hole on the side surface of the cross beam (4), and the pull rod (3) and the cross beam (4) are fixedly installed through nuts.

Technical Field

The invention relates to the field of bridge construction in the engineering field, in particular to a non-landing support device.

Background

The non-landing support is generally applied to the construction of structures such as bridge capping beams, cast-in-place box beams and the like; in the course of construction, two kinds of special circumstances may appear, must strengthen the processing to the support: 1. because the column spacing is large, the strength of the cross beam above the non-landing fulcrum does not meet the requirement, and the internal force of the cross beam needs to be redistributed so that the strength of the cross beam meets the requirement; 2. the non-landing pivot is damaged, the bearing purpose cannot be realized, and the non-landing pivot needs to be additionally arranged.

In view of the above circumstances, the conventional method and the above patent all adopt a floor type support treatment scheme, that is, a steel pipe is erected from the ground to reinforce the support, but when the geological conditions are poor, the construction cost of the floor type support treatment scheme is high, and the construction period is long.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a non-floor stand device, which solves the problems that a floor stand does not need to be erected and the traditional floor stand is high in construction cost and long in construction period.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a non-support device that falls to ground, includes the pier shaft, pier shaft surface is equipped with the staple bolt, and the staple bolt cup joints in pier shaft surface, and the inner wall of staple bolt and pier shaft surface laminate each other, the staple bolt top surface is equipped with the support frame of falling A, the type of falling A support includes down the steel sheet, the steel sheet top surface is fixed with the sloping leg down, two the welding has the parallel connection between the sloping leg, the welding of sloping leg top surface has the steel sheet, the welding of support frame top of falling A has the crossbeam, two be equipped with the pull rod between the crossbeam, and the pier shaft is located between two pull rods.

Preferably, two are adjacent pass through the bolt fastening between the staple bolt, and staple bolt surface reinforcement and staple bolt surface contained angle department laminate each other, and the reinforcement and the staple bolt surface weld on staple bolt surface.

Preferably, the lower steel plate is located above the hoop, the upper steel plate is welded with the cross beam, and the upper steel plate and the lower steel plate are parallel to each other.

Preferably, the inverted-A support frame is inverted-A-shaped, and the two inclined legs are rotationally symmetrical.

Preferably, the inclined legs are provided with inclined angles, and the included angle between the two inclined legs is 60-90 degrees.

Preferably, the pull rod is finish-rolled deformed steel bar, the pull rod is embedded in a through hole in the side face of the cross beam, and two ends of the pull rod are fixed with the cross beam through nuts.

A non-floor stand device installation method comprises the following steps:

sp 1: assembling a support frame A: the parallel connection is arranged between the two oblique legs and is welded with the two oblique legs, the upper steel plate and the lower steel plate are respectively welded with the two ends of the oblique legs, and the upper steel plate and the lower steel plate are kept parallel to each other;

sp 2: installing a hoop: after the height between the rechecking cross beam and the anchor ear meets the requirement of installing the inverted A support frame, the anchor ear is sleeved on the surface of the pier body, and the anchor ear is locked;

sp3: installing an inverted A support frame: standing the combined inverted A support frame above the hoop, and welding an upper steel plate with the cross beam;

sp4: installing a pull rod: the prepared pull rod is embedded in the through hole on the side surface of the cross beam, and the pull rod and the cross beam are fixedly installed through a nut.

The working principle is as follows: assembling an inverted A support frame, wherein the inverted A support frame is formed by welding profile steels, the inverted A support frame is respectively formed by two inclined legs, a flat joint, an upper steel plate and a lower steel plate, the two inclined legs are respectively welded on the top surface of the lower steel plate, so that an included angle between the two inclined legs is 60-90 degrees, after the positions of the inclined legs are determined, the flat joint is welded between the two inclined legs, the supporting force of the inclined legs is increased, after the inverted A support frame is assembled, a cross beam is welded on the top surface of the upper steel plate and is placed for standby, the hoops are installed, after the height between a rechecking cross beam and the hoops meets the requirement of installing the inverted A support frame, the adjacent two hoops are locked through bolts, the hoops and the pier bodies are mutually attached to form friction force to fix the hoops, at the moment, the inverted A support frame is installed above the hoops, the supporting force borne by the support frame is transmitted to the hoops to provide fulcrums for the inverted A support frame, the pull rod is shaped steel or finish rolling screw-thread steel, fixes the pull rod between two crossbeams to the pier shaft is located and has increased the stability of equipment between two horizontal poles.

(III) advantageous effects

The invention provides a non-landing support device. The method has the following beneficial effects:

1. according to the invention, the inverted A support frame is adopted and comprises the inclined legs, the parallel connection, the upper steel plate and the lower steel plate which are welded with each other, the inverted A support frame is arranged above the hoop, the two inclined legs are rotationally symmetrical with each other, the inclined legs are provided with inclined angles, the cross beams are welded with the top surface of the upper steel plate, the leveling is facilitated during installation through the upper steel plate and the lower steel plate, the pull rod is arranged between the two cross beams, the floor type support is not required to be erected, the problems of insufficient strength of the cross beams, high construction cost and long construction period of the floor type support are solved, and the novel floor type support has good economic benefits and energy-saving benefits.

2. The invention adopts the anchor ear, the anchor ear is sleeved on the surface of the pier body, the position of the anchor ear is adjusted, and the two adjacent anchor ears are fixed through the bolt, the bearing capacity of the anchor ear can be increased by the reinforcing piece on the surface of the anchor ear, the purpose of transmitting the upper load to the anchor ear can be realized by arranging the inverted A support frame on the top surface of the anchor ear, and the two anchor ears are sleeved between the pier bodies to form friction force to fix the anchor ear.

Drawings

FIG. 1 is a schematic three-dimensional installation of a non-floor stand apparatus according to the present invention;

FIG. 2 is a schematic view of a non-floor stand apparatus according to the present invention in elevation;

FIG. 3 is a side view of a non-floor stand apparatus according to the present invention;

FIG. 4 is a schematic view of an inverted A stand of a non-floor stand apparatus according to the present invention;

FIG. 5 is a schematic view of a hoop elevation of a non-floor stand apparatus according to the present invention;

FIG. 6 is a schematic side view of a non-floor stand apparatus hoop according to the present invention;

FIG. 7 is a schematic plan view of a hoop for a non-floor stand apparatus according to the present invention;

fig. 8 is a flowchart of a method for mounting a non-landing support device according to the present invention.

Wherein, 1, a supporting frame is inverted A; 2. hooping; 3. a pull rod; 4. a cross beam; 5. a pier body; 11. a diagonal leg; 12. parallel connection; 13. steel plate feeding; 14. and (5) a lower steel plate.

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.

The first embodiment is as follows:

as shown in figures 1-7, a non-floor stand device comprises a pier body 5, wherein the surface of the pier body 5 is provided with a hoop 2, the hoop 2 is sleeved on the surface of the pier body 5, the inner wall of the hoop 2 is mutually attached to the surface of the pier body 5, a rubber pad can be added between the hoop (2) and the pier body (5), two adjacent hoops 2 are fixed through bolts, a surface reinforcement of the hoop 2 is mutually attached to the included angle of the surface of the hoop 2, a reinforcement of the surface of the hoop 2 is welded with the surface of the hoop 2, the top surface of the hoop 2 is provided with an inverted A support frame 1, the hoop 2 is sleeved on the surface of the pier body 5, the position of the hoop 2 is adjusted to fix the two adjacent hoops 2 through the bolts, the reinforcement of the surface of the hoop 2 can increase the bearing force of the hoop 2, the inverted A support frame is arranged on the top surface of the hoop 2, the purpose of transmitting the upper load to the hoop 2 can be realized, the two hoops 2 are sleeved between the pier body 5 to form friction force to fix the hoop 2, the inverted A-shaped support comprises a lower steel plate 14, oblique legs 11 are fixed on the top surface of the lower steel plate 14, an inverted A-shaped support frame 1 is in an inverted A shape, the two oblique legs 11 are rotationally symmetrical, the oblique legs 11 are provided with inclination angles, the included angle between the two oblique legs 11 ranges from 60 degrees to 90 degrees, a parallel connection 12 is welded between the two oblique legs 11, an upper steel plate 13 is welded on the top surface of each oblique leg 11, a cross beam 4 is welded on the top of the inverted A-shaped support frame 1, the lower steel plate 14 is positioned above a hoop 2, the upper steel plate 13 is welded with the cross beam 4, the upper steel plate 13 is parallel to the lower steel plate 14, the inverted A-shaped support frame 1 is assembled and consists of profile steel in a welding mode, the inverted A-shaped support frame 1 consists of the two oblique legs 11, the parallel connection 12, the upper steel plate 13 and the lower steel plate 14 respectively, the two oblique legs 11 are welded on the top surface of the lower steel plate 14 respectively, and the angle between the two oblique legs 11 ranges from 60 degrees to 90 degrees, after the positions of the inclined legs 11 are determined, the parallel connection 12 is welded between the two inclined legs 11, the supporting force of the inclined legs 11 is increased, the cross beam 4 is welded on the top surface of the upper steel plate 13 after the inverted A support frame 1 is assembled, the anchor ear 2 is placed for standby, the pull rod 3 is arranged between the two cross beams 4, the pier body 5 is arranged between the two pull rods 3, the pull rods 3 are finish-rolled deformed steel bars, the pull rods 3 are embedded in through holes in the side surfaces of the cross beams 4, two ends of each pull rod 3 are fixed with the cross beam 4 through nuts, after the height between the cross beam 4 and the anchor ear 2 meets the requirement of installing the inverted A support frame 1, the two adjacent anchor ears 2 are locked through bolts, the anchor ears 2 and the pier body 5 are mutually attached to form friction force to fix the anchor ears 2, at the moment, the inverted A support frame 1 is installed above the anchor ears 2, the bearing force borne by the support frame 1 is transmitted to the anchor ears 2 to provide fulcrums for the inverted A support frame 1, the pull rod 3 is made of profile steel or finish-rolled deformed steel, the pull rod 3 is fixed between the two cross beams 4, and the pier shaft 5 is located between the two cross rods, so that the stability of the equipment is improved.

As shown in fig. 8, a method for installing a non-landing support device includes the following steps:

sp 1: assembling a reverse A support frame 1: the parallel connection 12 is arranged between the two inclined legs 11 and is welded with the two inclined legs 11, the upper steel plate 13 and the lower steel plate 14 are respectively welded with two ends of the inclined legs 11, and the upper steel plate 13 and the lower steel plate 14 are kept parallel to each other;

sp 2: installing a hoop 2: after the height between the rechecking cross beam 4 and the hoop 2 meets the requirement of installing the inverted A support frame 1, the hoop 2 is sleeved on the surface of the pier body 5, and the hoop 2 is locked;

sp3: installing an inverted A support frame 1: standing the combined inverted A support frame 1 above the hoop 2, and welding an upper steel plate 13 with the cross beam 4;

sp4: installing a pull rod 3: the prepared tie rod 3 is fitted into a through hole in the side surface of the cross beam 4, and the tie rod 3 and the cross beam 4 are fixedly mounted by nuts.