CN216566611U

CN216566611U - Positioning adjustment device for corrugated steel plate connecting angle steel

Info

Publication number: CN216566611U
Application number: CN202122486083.8U
Authority: CN
Inventors: 刘海洋; 樊正; 李金桥; 何明; 丁亚冬; 段文轩; 贺灿
Original assignee: CCCC Third Harbor Engineering Co Ltd
Current assignee: CCCC Third Harbor Engineering Co Ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-20
Anticipated expiration: 2031-10-15

Abstract

The utility model provides a positioning and adjusting device for corrugated steel plate connecting angle steel, which comprises a bracket, a positioning mechanism and a positioning mechanism, wherein the bracket is arranged above the corrugated steel plate connecting angle steel; the number of the brackets is at least two, a space is formed between the two groups of brackets, each bracket is connected with one corrugated steel plate connecting angle steel, and the space forms an assembly space between the adjacent corrugated steel plate connecting angle steels; the cross beam is arranged on the bracket and arranged along the length direction of the interval to realize the limit of the top, an assembly height is formed between the cross beam and the corrugated steel plate connecting angle steel, and an assembly space is formed between the cross beam and the assembly interval; the bracket is a lifting bracket, and the height of the assembly space is adjusted by lifting the bracket. The fine adjustment device can avoid welding the connecting angle steel, and simultaneously avoid the friction between the connecting angle steel and the door-shaped steel bar caused by manually adjusting the position, thereby ensuring that the zinc coating of the connecting angle steel is not damaged.

Description

Positioning adjustment device for corrugated steel plate connecting angle steel

Technical Field

The utility model relates to the technical field of bridges and culverts, in particular to a positioning and adjusting device for corrugated steel plate connecting angle steel.

Background

With the continuous deepening of infrastructure construction, in mountainous areas with complex terrains and staggered water veins, the highway demand is higher, and the arch culvert structure serving as a medium-sized and small-sized water passing facility is also widely applied. The steel corrugated plate arch culvert has the advantages of high construction efficiency, low cost, strong adaptability to settlement after filling soil and arching, and convenience in later maintenance, is popularized in a large area, and has wide application prospect. However, the connection angle steel of the corrugated steel plate has heavy weight, and the problems of zinc coating protection and accurate positioning cannot be solved.

According to the traditional construction process, portal reinforcing steel bars are welded in the arch seat reinforcing mesh in advance and are used for supporting and fixing the connecting angle steel. After the position of the connecting angle steel is adjusted manually, the door-shaped steel bars and the connecting angle steel are welded, and the angle steel cannot deviate in the later concrete pouring process. The method can cause the zinc coating of the angle steel to be damaged due to high-temperature welding, and the welding operation at the bottom of the angle steel is not convenient and fast. In addition, because angle steel is heavy in weight, it is extremely low to carry out artifical fine tuning efficiency to its position, can seriously influence the arch springing location installation of later stage steel buckled plate.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the traditional construction process, the utility model avoids the abrasion of the zinc coating caused in the welding and moving processes of the angle steel and ensures the corrosion resistance quality of the connecting angle steel. In addition, the utility model can realize the positioning adjustment of the angle steel in space and effectively solve the problem of accurate positioning of the angle steel.

The utility model aims to provide a positioning fine-adjustment device for corrugated steel plate connecting angle steel. The device has set up various atress components and connecting bolt according to structure atress characteristics and construction requirement and is used for bearing the load, uses positioning bolt and top to hold in the palm the spatial position that whole device was located, and then has realized the accurate regulation and control to corrugated steel plate angle iron position. The utility model avoids the influence of welding and abrasion on the galvanized layer of the angle steel, and has important significance for protecting the galvanized layer of the angle steel and promoting the development of arch culvert construction technology.

The technical scheme for solving the problems is as follows:

a positioning and adjusting device for corrugated steel plate connecting angle steel comprises,

the bracket is arranged above the corrugated steel plate connecting angle steel;

the bracket is at least two groups, an interval is formed between the two groups of brackets, each bracket is connected with one corrugated steel plate connecting angle steel, and the interval forms an assembly interval between the adjacent corrugated steel plate connecting angle steels;

the cross beam is arranged on the bracket and arranged along the length direction of the interval to realize the limit of the top, the assembly height is formed between the cross beam and the corrugated steel plate connecting angle steel, and an assembly space is formed between the cross beam and the assembly interval;

the bracket is a lifting bracket, and the height of the assembly space is adjusted by lifting the bracket.

As a further improvement of the present invention, the bracket further comprises a screw rod for adjusting the height of the bracket, the screw rod is arranged below the bracket, and the screw rod is inserted into the existing building.

As a further improvement of the utility model, the bracket further comprises a jacking platform formed at the top of the screw rod, an assembly cavity is formed above the jacking platform, and the cross beam is assembled on the jacking platform.

As a further improvement of the utility model, two ends of the assembly cavity are provided with openings, at least one opening is provided with a first adjusting bolt hole, and the first adjusting bolt hole is used for fastening and assembling the cross beam through a first adjusting bolt.

As a further improvement of the utility model, one end of the assembly cavity, which is far away from the first adjusting bolt hole, is also provided with two second adjusting bolt holes, the two second adjusting bolt holes are arranged vertically to the first adjusting bolt holes and are respectively arranged at two ends of the assembly cavity, and the cross beam is fixed in the assembly cavity through positioning bolts.

As a further improvement of the utility model, the device also comprises a suspender positioned between the cross beam and the corrugated steel plate connecting angle steel, wherein the suspender is used for realizing the support of the cross beam on the corrugated steel plate connecting angle steel.

As a further improvement of the utility model, the cross beam is of an I-shaped steel structure, a support structure is formed in the middle of the I-shaped steel structure, and a base below the support structure is fixed on the bracket.

As a further improvement of the utility model, the base and the bracket are assembled with lifting lugs at the position of dislocation, and connecting bolts are transversely penetrated on the lifting lugs and are used for assembling the cross beam and the suspension rod.

As a further development of the utility model, the suspension lever forms a channel-shaped structure, the side of which facing the bracket forms a receiving groove for receiving a connecting bolt during assembly.

As a further improvement of the utility model, the steel plate connecting angle steel further comprises foundation bolts, and the corrugated steel plate connecting angle steel is supported on the existing building through the foundation bolts.

The utility model has the following beneficial effects:

(1) compared with the traditional fixing mode that door-shaped steel bars are arranged below the angle steel and are welded with the angle steel, the adjusting device can avoid welding the connecting angle steel, and meanwhile, the friction between the connecting angle steel and the door-shaped steel bars caused by manual adjustment is avoided, so that the zinc coating of the connecting angle steel is prevented from being damaged.

(2) Through the crossbeam among this device, and then the interval between the control angle steel, bracket control is high etc. roughly, and then can effectively reduce the installation error that the human factor leads to realized the accurate regulation and control of angle steel in the position that each direction of space was located.

(3) After preliminary location is carried out angle connector through this device, can ensure the hunch seat concrete placement in-process, angle connector does not take place the skew.

(4) The device is detachable, simple in construction and capable of being recycled.

Drawings

Fig. 1 is a schematic structural view of a positioning adjustment device for a corrugated steel plate angle iron provided by the present invention;

FIG. 2 is a schematic structural view of a reinforced concrete wall according to the present invention;

FIG. 3 is an assembly view of a bracket and beam provided by the present invention;

FIG. 4 is an assembly view of a first adjusting bolt hole and a first adjusting bolt provided by the present invention;

FIG. 5 is a schematic structural view of a bracket according to the present invention;

FIG. 6 is a schematic structural view of a cross beam provided by the present invention;

FIG. 7 is a front view of a beam provided by the present invention;

FIG. 8 is an assembly view of a hanger bar and cross bar according to the present invention;

FIG. 9 is a schematic view of a boom construction provided by the present invention;

FIG. 10 is a schematic structural view of the corrugated steel plate angle connector assembly provided by the present invention;

FIG. 11 is a schematic structural view of a corrugated steel plate angle connector according to the present invention;

FIG. 12 is a schematic structural view of a corrugated steel plate angle iron assembly and a hanger bar according to the present invention;

FIG. 13 is a schematic view of a cross beam and hanger bar structure according to the present invention;

FIG. 14 is a schematic structural view of a beam in an assembly cavity according to the present invention;

in the figure:

1. a reinforced concrete wall; 2. fastening a steel pipe by the template; 3. a through-wall screw; 4. a steel form; 5. a bracket; 501. jacking and supporting the adjusting nut; 502. a screw rod; 503. jacking the platform; 504. a bolt hole plate; 505. a first adjusting bolt; 506. positioning the bolt; 6. a cross beam; 601. lifting lugs; 602. a base; 7. a boom; 701. a connecting bolt; 702. the rigid suspender is connected with the connecting bolt of the connecting angle steel; 703. accommodating grooves; 8. the corrugated steel plate is connected with angle steel; 801. anchor bolts; b1, a first adjusting bolt hole; b2, a second adjusting bolt hole; b3, a third adjusting bolt hole; b4, a fourth adjusting bolt hole; b5, a fifth adjusting bolt hole; b6, a sixth adjusting bolt hole; b7, seventh adjusting bolt hole.

Detailed Description

In order to make the object, technical scheme and beneficial effect of the utility model more clear, the utility model provides the following drawings for explanation:

preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

The technical scheme for solving the problems is as follows:

referring to fig. 1 to 10, the positioning adjustment device for the angle iron of the deck plate according to this embodiment includes,

the bracket 5 is arranged above the corrugated steel plate connecting angle steel 8;

the number of the brackets 5 is at least two, a space is formed between the two groups of brackets 5, each bracket 5 is connected with one corrugated steel plate connecting angle steel 8, and the space forms an assembly space between the adjacent corrugated steel plate connecting angle steels 8;

the cross beam 6 is arranged on the bracket 5, the cross beam 6 is arranged along the length direction of the interval to realize the limit of the top, the assembly height is formed between the cross beam 6 and the corrugated steel plate connecting angle steel 8, and an assembly space is formed between the cross beam 6 and the assembly interval;

the bracket 5 is a lifting bracket, and the height of the assembly space is adjusted by lifting the bracket 5.

In this embodiment, can set up two brackets 5 earlier, and then realize the preliminary interval between two adjacent corrugated steel plate angle connector 8, realize the adjustment of approximate position, and then subsequent height etc. can be through the height control etc. of bracket 5, and then realize.

In this embodiment, referring to fig. 1-2, firstly, existing building construction includes a reinforced concrete wall 1, a bowl-fastening scaffold 2, a wall-through tie rod 3, and a steel form 4. A pouring cavity is formed between the steel formworks 4, the steel formworks 4 are installed and supported through the bowl buckle type scaffold 2, the adjacent steel formworks 4 are connected through the wall penetrating pull rod 3, and finally, the pouring cavity is poured to form the reinforced concrete wall 1.

On the upper portion of reinforced concrete wall 1, be provided with corrugated steel plate angle connector 8, and through corrugated steel plate angle connector 8's setting, and then can form the arch culvert structure etc. of middle-size and small-size water facilities, if after the arch culvert structure of middle-size and small-size water facilities is fixed to be set up, its height, include pouring etc. to corrugated steel plate angle connector 8, make corrugated steel plate angle connector 8 take place the skew etc. easily, bracket 5 etc. in this embodiment can adjust corrugated steel plate angle connector 8's height width etc. and then realize its accurate regulation.

Example 2

In the present embodiment, the bracket is mainly described.

As a further improvement of the present invention, referring to fig. 3 to 4, the bracket 5 further includes a screw 502 for adjusting the height of the bracket 5, the screw 502 is disposed below the bracket 5, and the screw 502 is inserted into an existing building.

In this embodiment, the bracket 5 can be inserted into the reinforced concrete wall 1, so that the stability of installation is ensured, and the use of the bracket 5 is not affected even if the height is adjusted.

Further, the bracket 5 further comprises a jacking platform 503 formed at the top of the screw rod 502, an assembly cavity is formed above the jacking platform 503, and the beam 6 is assembled on the jacking platform 503.

In this embodiment, for the adjacent corrugated steel plate connecting angle steels 8 and the brackets 5, in order to connect them, the gaps thereof are controlled, and the like, so that arch culvert structures with different widths or shapes are formed, and the cross beam 6 is added, and for better assembling the cross beam 6, the jacking platform 503 is added, so that a plurality of structures are tightly matched.

Referring to fig. 3 to 5, openings are formed at both ends of the assembly chamber, and a first adjusting bolt hole b1 is formed at least one opening, and the first adjusting bolt hole b1 is used for fastening and assembling the cross beam through the first adjusting bolt 505.

In this embodiment, the first adjusting bolt 505 is disposed in a direction perpendicular to the cross beam 6, and the first adjusting bolt hole b1 is disposed on the bolt hole plate 504 positioned at a vertical angle perpendicular to the bracket 5, so as to be controlled in the Z-axis direction, i.e. the direction of assembly pushing with the cross beam 6.

Referring to fig. 5, the end of the assembly cavity far away from the first adjusting bolt hole 505 is further provided with a second adjusting bolt hole b2, the second adjusting bolt hole b2 is perpendicular to the first adjusting bolt hole b1, and two second bolt holes b2 are respectively arranged at two ends of the assembly cavity, and the cross beam 6 is fixed in the assembly cavity through positioning bolts 506.

Example 3

In this embodiment, the support of the cross member and the cross member are mainly described.

Referring to fig. 1-4, the device further comprises a suspender 7 positioned between the cross beam 6 and the corrugated steel plate angle 8, wherein the suspender 7 is used for realizing the support of the cross beam 6 on the corrugated steel plate angle 8.

In this embodiment, the suspender 7 can be inserted into the corrugated steel plate angle connector 8, and then the top of the suspender 7 directly pushes the bottom of the beam 6, specifically, the suspender 7 can be set to 2, 3, and the like, so as to realize the connection and support of the beam 6 and the corrugated steel plate angle connector 8 at multiple positions.

Referring to fig. 6-7, the cross beam 6 is made of an i-steel structure, a support structure is formed in the middle of the i-steel structure, and a base 602 below the support structure is fixed on the bracket 5. In this embodiment, the upper and lower parts of the i-steel structure can form the assembly portion, and the middle vertical direction directly forms the support, realizes supporting and assembling simultaneously.

Referring to fig. 6, the base 602 is assembled with a lifting lug 601 at a position offset from the bracket 5, and a connecting bolt 701 passes through the lifting lug 601 for assembling the cross beam 6 and the suspension rod 7.

In this embodiment, the lifting lug 601 can be used for penetrating assembly, so that the cross beam and the suspension rod are connected more firmly. Specifically, referring to fig. 7, a third adjusting bolt hole b3 is provided on the lifting lug 601, and the connecting bolt 701 passes through the third adjusting bolt hole b3, so as to achieve the assembly of the cross beam 6 and the suspension rod 7.

Referring to fig. 8 to 9, the hanger bar 7 is formed in a groove type structure, and a side of the groove type structure facing the bracket 5 is formed with a receiving groove 703, and the receiving groove 703 is used for receiving the coupling bolt 701 in the assembly.

In this embodiment, referring to fig. 9 and 13, a fourth adjusting bolt hole b4 and a fifth adjusting bolt hole b5 are provided in the accommodating groove 703, and the connecting bolt 701 passes through the fourth adjusting bolt hole b4 and the third adjusting bolt hole b3, respectively, and then the cross beam and the hanger rod are assembled by nut fitting.

Referring to fig. 10 to 12, the steel plate connector angle 8 further includes an anchor bolt 801, and the steel plate connector angle 8 is supported on an existing building through the anchor bolt 801.

Further, the corrugated steel plate connecting angle steel 8 is of an L-shaped structure, and a sixth adjusting bolt hole b6 and a seventh adjusting bolt hole b7 are arranged in the vertical direction and the horizontal direction of the L-shaped structure; the anchor bolts 801 support the deck plate angle 8 through the seventh adjusting bolt holes b7, and the deck plate angle 8 and the hanger bar 7 are assembled by bolts passing through the sixth adjusting bolt holes b6 and the fifth adjusting bolt holes b 5.

Example 4

In this embodiment, the description will be given in conjunction with the use thereof.

Fig. 1 is a schematic view of an overall structure of an embodiment of the precise positioning and adjusting device for angle steel for corrugated steel plate connection according to the present invention, and fig. 2 is a schematic view of a main structure of the embodiment, including a reinforced concrete wall 1, a bowl-fastening scaffold 2, a wall-through tie rod 3, and a steel form 4. The utility model relates to a positioning fine-tuning device of corrugated steel plate connecting angle steel, which comprises: a novel jacking 5, a beam 6 (I-steel) and a suspender 7 (channel steel).

The device takes a template fastening steel pipe of an arch abutment as a supporting structure, a novel bracket 5 is arranged on the fastening steel pipe, and a beam 6 made of rigid material is erected on a jacking platform 503 of the bracket 5 as shown in the attached drawing 14. Specifically, the two ends of the cross beam 6 are clamped by the positioning bolts 506 in cooperation with the positioning bolts 505 on the bolt hole plate 504, so that the cross beam is fixed in the assembly space of the bracket 5, and meanwhile, the position of the cross beam is adjusted by the first adjusting bolts 505 penetrating through the cross beam 6, specifically, the first adjusting bolts 505 also penetrate through the barriers at the two sides of the jacking platform 503, and then are fixed by nuts.

Referring to fig. 1 to 13, in the present embodiment, the lifting lug bolt fixing hole b3 and the boom bolt fixing hole b4 are fixed by the rigid beam lifting lug in the novel structure and the rigid boom connecting bolt 701 (a common hexagonal full-thread M30 bolt). Next, the rigid hanger bar and the angle steel connecting bolt 702 (a common hexagonal full-thread M20 bolt) are used to fix the hanger bar lower bolt fixing hole b5 and the foot steel upper bolt fixing hole b 6. And is connected to an anchor bolt 801 through an anchor bolt hole b 7. The angle steel 8 is fixed in the above manner.

After erecting two angle connectors 8 to four novel tops and holding in the palm 5, the approximate position of structure has been confirmed, for the installation of convenience, probably heightens angle connectors 8 vertical position on novel top support 5 in advance, can push up through adjusting top support adjusting nut 501 and top support lead screw 502 this moment to satisfy angle connectors 8's vertical height requirement.

In addition, set up the vertical adjusting bolt hole b1 of angle steel on the vertical angle steel positioning bolt orifice plate 504 of novel top support 5 to the vertical angle steel positioning bolt 505 (ordinary hexagonal full-thread M10 bolt) of one of two novel top supports 5 that rigid cross beam 6 (I-steel) erect tightly with the tip top of rigid cross beam 6 (I-steel), prevent to take place to remove, another is in the state of coming to nothing, bolt length through adjusting the vertical angle steel positioning bolt 505 (ordinary hexagonal full-thread M10 bolt) that pushes up tightly carries out accurate adjustment to the vertical position of angle steel 8, at last push up the tip top of two vertical angle steel positioning bolts 505 (ordinary hexagonal full-thread M10 bolts) and rigid cross beam 6 (I-steel) tightly in order to reach fixed position's purpose.

For determining the forward position of the angle steel 8, similarly, the precise adjustment and control of the forward position can be realized by forming two angle steel forward adjusting bolt holes b2 on the side plates and then adjusting the bolting length of the forward angle steel positioning bolt 506 (a common hexagonal full-thread M10 bolt). Finally, the forward angle steel positioning bolt 506 (a common hexagonal full-thread M10 bolt) is tightly propped against the rigid cross beam 6 (I-shaped steel) so as to achieve the purpose of fixing the position.

The utility model has strict requirements on the distance between two lifting lugs 601 of the rigid cross beam 6 (I-shaped steel), the distance of the lifting lugs needs to be determined according to the relative positions of two connecting angle steels in a main body structure, and the maximum length of the rigid cross beam needs to be controlled according to a template fastening steel pipe of an arch support.

The method comprises the main construction steps of pre-processing a novel jacking, a rigid cross beam with a lifting lug and a rigid suspension rod according to the actual size of a site, then arranging the novel jacking on a template fastening steel pipe of an arch support, erecting the rigid cross beam on the jacking, splicing the rigid suspension rod at the lifting lug of the cross beam, bolting angle steel needing to be fixed at the lower part of the suspension rod, and then accurately adjusting the position of the connecting angle steel through a screw rod and a positioning bolt of the novel jacking.

In this embodiment, the specific size of the bracket is not specifically limited, and may be selected according to the size of the steel pipe and the weight of the connecting angle steel of the abutment formwork support system, so as to meet the requirements of geometry and strength. Different from the scaffold frame top support commonly used in the engineering, this novel top support need respectively set up a positioning bolt hole in corresponding position department on two blocks of curb plates of top support platform to do not have the curb plate and keep away from a positioning bolt orifice plate of the side reason welding of rigid beam at top support platform.

The rigid cross beam is preferably made of I-shaped steel with a proper type, the two lifting lugs are designed on the lower surface of the rigid cross beam to meet the requirements of structural positioning and bearing, and the distance between the lifting lugs is determined according to the requirement of the transverse distance between two pieces of connecting angle steel and is symmetrically arranged in the middle. The rigid suspension rod is preferably provided with a channel steel with proper size and strength, the rigid suspension rod is bolted with the lifting lug of the rigid cross beam, the end part of the rigid suspension rod is tightly propped against the bottom of the rigid cross beam, and the torsion resistance and bending resistance bearing capacity of the structure is enhanced to a certain degree. Two existing bolt holes on the connecting angle steel are fully utilized, and the angle steel is fixed on the rigid suspender by using two connecting bolts. Because the structure is rigid, the overall position of the angle steel cannot deviate. The requirement of structural rigidity is met, and meanwhile the integrity of the angle steel can be guaranteed. And, through the adjustment to novel top support positioning bolt and top support lead screw, can realize the accurate regulation and control of angle steel spatial position.

Referring to fig. 5, a positioning bolt hole, i.e., a second adjusting bolt hole b2, is formed in each of the two side plates of the jacking platform at a corresponding position, and a positioning bolt hole plate 504 is welded to the side edge of the jacking platform without the side plate and far away from the rigid cross beam 6. Through adjusting the positioning bolt and the lead screw of novel top support 5, the accurate regulation and control of angle iron spatial position can be realized.

Referring to fig. 6-7, two lifting lugs 601 are designed on the lower surface of the cross beam to meet the requirements of structural positioning and bearing, and the distance between the lifting lugs is determined according to the requirement of the transverse distance between two pieces of connecting angle steel in actual engineering and is symmetrically arranged close to the middle. And the length of the cross beam 6 is determined according to the erection position of the novel jacking 5.

Referring to fig. 8-9, the hanger bar 7 is bolted to the cross member 6 by connecting bolts 701 and tightened to enhance the torsional and bending resistance of the structure. Two tie bolts are used to pass through the two sixth adjustment bolt hole b6 of tie bar 8, thereby securing tie bar 8 to rigid hanger bar 7.

Compared with the traditional fixing mode that door-shaped steel bars are arranged below the angle steel and are welded with the angle steel, the precise adjusting device can avoid welding the connecting angle steel, and meanwhile, the phenomenon that friction is generated between the connecting angle steel and the door-shaped steel bars due to manual position adjustment is avoided, so that a zinc coating of the connecting angle steel is prevented from being damaged. And, through the adjustment to novel top support positioning bolt and top support lead screw can realize the accurate regulation and control of angle steel spatial position.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

It will be evident to those skilled in the art that the utility model 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 utility model 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A positioning and adjusting device for corrugated steel plate connecting angle steel is characterized by comprising,

2. The device for adjusting the positioning of the angle iron of corrugated steel plate as claimed in claim 1, wherein the bracket further comprises a lead screw for adjusting the height of the bracket, the lead screw is disposed under the bracket, and the lead screw is inserted into an existing building.

3. The device for adjusting the positioning of the angle iron of corrugated steel plate as claimed in claim 2, wherein the bracket further comprises a supporting platform formed on the top of the screw rod, an assembly cavity is formed above the supporting platform, and the cross beam is assembled on the supporting platform.

4. The positioning and adjusting device for the angle iron of corrugated steel plate as claimed in claim 3, wherein the assembling cavity is opened at both ends, at least one opening is formed with a first adjusting bolt hole, and the first adjusting bolt hole is used for fastening and assembling the cross beam through a first adjusting bolt.

5. The device for adjusting the positioning of the angle steel for connecting corrugated steel plates according to claim 4, wherein the end of the assembly chamber away from the first adjusting bolt hole is further provided with two second adjusting bolt holes, the two second adjusting bolt holes are perpendicular to the first adjusting bolt holes, and the two second adjusting bolt holes are respectively arranged at two ends of the assembly chamber, and the cross beam is fixed in the assembly chamber by positioning bolts.

6. The device of claim 1, further comprising a hanger bar between the cross beam and the angle connector, wherein the hanger bar is used for supporting the cross beam on the angle connector.

7. The positioning and adjusting device for the angle iron of corrugated steel plate as claimed in claim 6, wherein the cross beam is of an I-steel structure, a support structure is formed in the middle of the I-steel structure, and a base below the support structure is fixed on the bracket.

8. The device for positioning and adjusting the angle iron of a corrugated steel plate as claimed in claim 7, wherein the base is provided with a lifting lug at a position where the base and the bracket are staggered, and the lifting lug is provided with a connecting bolt passing through the lifting lug for assembling the cross beam and the suspension rod.

9. The device of claim 8, wherein the hanger bar is formed as a channel structure, and a side of the channel structure facing the bracket is formed with a receiving groove for receiving the connecting bolt during assembly.

10. The aligning apparatus of one of claims 1 to 9, further comprising anchor bolts by which the deck plate angle connector is supported on an existing building.