阅读说明：本技术 基于bim技术的适用于l形钢梁柱焊接的上挂架 (Upper hanging rack based on BIM technology and suitable for welding L-shaped steel beam column ) 是由 周承颖 王华平 刘涛 丁正年 郭锦杰 左继元 满家军 于 2021-06-28 设计创作，主要内容包括：本发明公开了一种基于BIM技术的适用于L形钢梁柱焊接的上挂架,其特征在于：包括基于BIM技术建模预制的上挂架主节段、用于连接梁结构的上连接段以及用于连接柱结构的侧连接段；所述主节段内部界定形成一容置空间；所述上连接段一侧界定形成供套设梁结构的第一套口,所述第一套口的两侧与所述主节段的顶端固定连接并封闭所述第一套口；所述侧连接段一侧界定形成供套设柱结构的第二套口,所述第二套口的两侧通过设置旋转插销与所述主节段一侧可拆卸连接,所述主节段一侧配合所述旋转插销设置有锁孔。本发明的上挂架结构简单,安拆方便,装配率高,利用率高,方便钢结构焊接,施工速度快。(The invention discloses an upper hanging rack based on a BIM technology and suitable for welding L-shaped steel beam columns, which is characterized in that: the upper hanging rack comprises an upper hanging rack main section prefabricated based on BIM technology modeling, an upper connecting section for connecting a beam structure and a side connecting section for connecting a column structure; the main section is internally defined to form an accommodating space; one side of the upper connecting section defines a first looping for forming a beam sleeving structure, and two sides of the first looping are fixedly connected with the top end of the main section and close the first looping; the side linkage segment one side is defined to form and is supplied the second running-on that the cover established the post structure, the both sides of second running-on through set up rotatory bolt with main section one side can be dismantled and be connected, main section one side cooperation rotatory bolt is provided with the lockhole. The upper hanging rack is simple in structure, convenient to install and disassemble, high in assembly rate and utilization rate, convenient for welding of a steel structure and high in construction speed.)

1. The utility model provides a be applicable to L shape steel beam column welded last stores pylon based on BIM technique which characterized in that: the upper hanging rack comprises an upper hanging rack main section prefabricated based on BIM technology modeling, an upper connecting section for connecting a beam structure and a side connecting section for connecting a column structure; the main section is internally defined to form an accommodating space; one side of the upper connecting section defines a first looping for forming a beam sleeving structure, and two sides of the first looping are fixedly connected with the top end of the main section and close the first looping; the side linkage segment one side is defined to form and is supplied the second running-on that the cover established the post structure, the both sides of second running-on through set up rotatory bolt with main section one side can be dismantled and be connected, main section one side cooperation rotatory bolt is provided with the lockhole.

2. The BIM technology-based upper hanger suitable for welding L-shaped steel beams and columns as claimed in claim 1, wherein the upper connecting section is a U-shaped square tube.

3. The BIM technology-based upper hanger suitable for welding L-shaped steel beams and columns as claimed in claim 2, wherein the two ends of the open side of the U-shaped square pipe are connected with the top end of the main section by bolts.

4. The BIM technology-based upper hanger suitable for L-shaped steel beam column welding according to claim 1, wherein the contact position of the upper connecting section and the beam structure and the contact position of the side connecting section and the column structure are respectively filled with flexible materials.

5. The BIM technology-based upper hanging rack suitable for L-shaped steel beam column welding according to claim 1, wherein the side connecting section is formed by connecting three square pipes in a U shape, wherein two opposite square pipes are provided with through holes along the axial direction, the rotary bolt is a limiting rib provided with a locking head at one end and penetrates through the through long through holes on the two square pipes, and the locking head is positioned at one side of the main section.

6. The BIM technology-based upper hanger suitable for L-shaped steel beam column welding according to claim 5, wherein the rotating bolt is an L-shaped limiting rib with a handle at one end, and the lock head is located at one end far away from the handle.

7. The BIM technology-based upper hanging rack suitable for welding of L-shaped steel beams and columns as claimed in claim 5, wherein the lock head is a plug piece perpendicular to the limiting rib, a square tube with a hollow inner part is arranged on one side of the main section close to the column structure, and the lock hole is arranged on the tube wall of the square tube and has a shape suitable for the shape of the plug piece.

8. The BIM technology-based upper hanging rack suitable for L-shaped steel beam column welding according to claim 1, wherein the main section adopts a three-square pipe in the vertical height direction, and the corners of the three-square pipe are respectively connected into a whole by adopting a vertical square pipe.

9. The BIM technology-based upper hanger suitable for welding L-shaped steel beams and columns according to claim 8, wherein a cushion plate is detachably connected to the square pipe in the middle of the three square pipes.

10. The BIM technology-based top hanger suitable for L-shaped steel beam column welding of claim 9, wherein the main section is provided with a basket for placing the seat plate at the outside of the side away from the column structure.

Technical Field

The invention belongs to the technical field of building construction, and particularly relates to an upper hanging frame based on a BIM (building information modeling) technology and suitable for welding L-shaped steel beam columns.

Background

With the increasing living standard, the requirements of people on buildings are not limited to safety, reliability and durability, and the building aesthetics is more emphasized, so that the sky screen of a large number of markets is born. The canopy is composed of a steel structure, an aluminum plate, a membrane structure and an LED screen, and has the characteristics of poor rigidity and stability, more high-altitude operations, difficult control of three-dimensional space angle precision, more professional handover and the like in the construction process. Under such complicated conditions, a welder is difficult to weld, and in order to reduce the workload of long-time station operation of the welder, ensure the welding safety and precision and accelerate the construction progress, it is important to design a high-efficiency and convenient tool suitable for the welding process by adopting three-dimensional visual software.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention provides the upper hanging rack based on the BIM technology and suitable for welding the L-shaped steel beam column, which has the advantages of simple structure, convenience in mounting and dismounting, high assembly rate, high utilization rate, convenience in welding the steel structure and high construction speed.

In a first aspect, the invention provides an upper hanging rack suitable for welding an L-shaped steel beam column based on a BIM technology, which comprises an upper hanging rack main section prefabricated based on a BIM technology modeling, an upper connecting section used for connecting a beam structure and a side connecting section used for connecting a column structure; the main section is internally defined to form an accommodating space; one side of the upper connecting section defines a first looping for forming a beam sleeving structure, and two sides of the first looping are fixedly connected with the top end of the main section and close the first looping; the side linkage segment one side is defined to form and is supplied the second running-on that the cover established the post structure, the both sides of second running-on through set up rotatory bolt with main section one side can be dismantled and be connected, main section one side cooperation rotatory bolt is provided with the lockhole.

The upper hanging rack is further improved in that the upper connecting section is a U-shaped square tube.

The upper hanging rack is further improved in that two ends of one side of the opening of the U-shaped square pipe are connected with the top end of the main section through bolts.

The upper hanging rack is further improved in that the contact position of the upper connecting section and the beam structure and the contact position of the side connecting section and the column structure are respectively filled with flexible materials.

The upper hanging rack is further improved in that the side connecting section is formed by connecting three square pipes in a U shape, wherein through holes are formed in the axial direction of the two opposite square pipes, the rotary bolt is a limiting rib with a lock head at one end and penetrates through the through holes in the two square pipes, and the lock head is positioned on one side of the main section.

The further improvement of the upper hanging rack is that the rotary bolt is an L-shaped limiting rib, one end of the L-shaped limiting rib is provided with a handle, and the lock head is positioned at one end far away from the handle.

The upper hanging rack is further improved in that the lock head is perpendicular to the bolt piece of the limiting rib, one side, close to the column structure, of the main section is provided with a square tube with a hollow inner part, and the lock hole is formed in the tube wall of the square tube and is suitable for the shape of the bolt piece.

The upper hanging rack is further improved in that the main section adopts three square pipes in the vertical height direction, and the corners of the three square pipes are connected into a whole by vertical square pipes.

The upper hanging rack is further improved in that a cushion plate is detachably connected to the square pipe in the middle of the square pipe.

The upper hanger is further improved in that the main section is provided with a basket for placing the cushion plate on the outside of one side far away from the column structure.

Due to the adoption of the technical scheme, the invention has the following technical effects:

the invention provides an upper hanging rack suitable for welding L-shaped steel beam columns based on a BIM technology, which is characterized in that a tool convenient for welding high-altitude steel structures and improving construction efficiency is reasonably designed on the premise of meeting the requirements of convenience, safety and reliability in construction, and the problems of difficulty in control of steel structure construction precision, difficulty in guaranteeing quality of long stations of welders and the like are solved. Meanwhile, the upper hanging rack realizes recycling of all components, completely meets the integral requirements of current green construction and green construction, effectively solves the related problems, greatly improves the utilization rate of related materials and greatly reduces the cost.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a flow chart of the construction of an upper hanger suitable for welding an L-shaped steel beam column based on the BIM technology according to the embodiment of the present invention.

Fig. 2 is a detailed view of the upper hanger main section and the cushion plate according to the embodiment of the present invention (from left to right, the cushion plate is in an un-placed state and in a placed state).

Fig. 3 is a detailed view of the side connection segment (from top to bottom, in an unconnected state and a connected state, respectively) according to an embodiment of the present invention.

Fig. 4 is an overall effect diagram of the upper hanger according to the embodiment of the present invention (from top to bottom, the upper connecting section is in an unconnected state and in a connected state).

Fig. 5 is a plan view of an upper hanger according to an embodiment of the present invention.

Fig. 6 is an elevation view of the upper hanger according to the embodiment of the present invention.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

The embodiments of the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 6, the embodiment of the invention provides an upper hanging rack suitable for welding an L-shaped steel beam column based on a BIM technology, which mainly comprises a main section 11, an upper connecting section 12 and a side connecting section 13, wherein a precise steel structure node model is built by using software (such as Revit) related to the BIM technology, design and optimization of the upper hanging rack are performed according to the model, a CAD drawing is derived, a node pattern is perfected, the main section 11 is prefabricated in a factory, the upper connecting section 12 and the side connecting section 13 can also be modeled in the software by using the BIM technology, the prefabrication is performed in the factory, only bolt connection of the main section 11 and the upper connecting section 12 is needed on site, bolt connection of the main section 11 and the side connecting section 13 is performed to form a whole, the operation is simple and convenient, the construction speed is high, and the time consumption is short. Wherein the upper connecting section 12 is further connected to the beam structure 21, the side connecting section 13 is connected to the column structure 22, the main section 11 is installed at the L-shaped welding joint of the beam structure 21 and the column structure 22 through the upper connecting section 12 and the side connecting section 13, respectively, and a worker can perform welding work in the main section 11.

The main section 11 defines a receiving space therein for receiving a welding worker and welding materials and components. The main segment 11 adopts three square pipes of square type on vertical direction of height, and the bight of three square pipes of square type adopts vertical square pipe to connect into a rectangular frame structure respectively, and the scaffold board 111 is installed to the top surface that lies in that square pipe of square type of bottom in the three square pipes of square type, seals rectangular frame structure's bottom, prevents that inside workman or the material component that holds from dropping. One sitting plate 112 has been shelved on the one way square pipe that is located the intermediate position among the three way square pipe of square shape, and this sitting plate 112 is located one side of keeping away from post structure 22 of main section 11 to the outside of keeping away from post structure 23 one side at main section 11 is fixed with one and puts thing basket 113, puts thing basket 113 open-top, and sitting plate 112 can vertically place when not using in this puts thing basket 113, and preferably, this thing basket 113 adopts the wire net concatenation to form, with weight reduction. When the cushion plate 112 is used, a worker can sit on the cushion plate 112 to continue welding work, and the operation is more labor-saving. Preferably, the two sides of the cushion plate 112 are placed on the upper surfaces of the two opposite square pipes of the middle square pipe, the bottom of the two ends of one side of the cushion plate 112 close to the column structure 22 is provided with a downward convex block, correspondingly, the upper surfaces of the two square pipes are provided with a reserved hole 114 for the insertion of the convex block, so that the cushion plate 112 is ensured to be stable, and the welding is facilitated.

Go up linkage segment 12 and adopt three square pipes to be the U font and connect, the opening is down, and the opening is defined and is formed and supply to overlap the first looping of establishing beam structure 21, and the square pipe lower extreme of the both sides of this first looping (being U type open-ended both ends promptly) is connected with bolt 16 with the top of main festival section 11, seals first looping, goes up linkage segment 12 and hangs main festival section 12 and establish in beam structure 21's below and can follow beam structure 21 axial displacement. Two vertical square pipes of keeping away from column structure 22 one side of main festival section 11 upwards extend and are in the same place with a horizontal square union coupling, the lower extreme of two square pipes of the first cover mouth both sides of last linkage segment 12 respectively through 16 with this horizontal square union couplings of bolt, can set up the otic placode in the top both sides of horizontal square pipe, will go up between the vertical square pipe lower extreme of linkage segment 12 inserts the otic placode, adopt the vertical square pipe that the bolt transversely runs through otic placode and last linkage segment 12 again, it is fixed to cooperate the nut to screw up. On the basis of this, a person skilled in the art will easily conceive of other forms of bolting than ear plates or other forms of connection than bolts, and the invention is not limited to the above-mentioned exemplary embodiments.

Preferably, the contact position between the beam structure 21 and the upper connecting section 12 is filled with a flexible material, so that the beam structure 21 can be prevented from being damaged due to the shaking of the upper hanger.

The side connecting section 13 is formed by connecting three square pipes in a U shape, one side of the opening defines a second looping which is used for sleeving the column structure 22, two square pipes on two sides of the second looping are detachably connected with one side of the main section 11 through the rotating bolt 14, and the side of the main section 11 is provided with a lock hole 15 in cooperation with the rotating bolt 14, as shown in fig. 3. Two opposite square tubes of the three square tubes of the side connecting section 13 are provided with through holes along the axial through length, the rotary bolt 14 is a limiting rib with a locking head 141 at one end and penetrates through the through long through holes on the two square tubes, and the locking head 141 is positioned at one side close to the main section 11.

Preferably, the rotary latch 14 is an L-shaped limiting rib with a handle 142 at one end, and the locking head 141 is located at the end far from the handle 142, that is, the handle 142 is located at the side far from the main section 11 for rotary operation. Tapered end 141 is the bolt piece of the spacing muscle of perpendicular to L shape, preferably, bolt piece and handle 142 are in the coplanar and opposite direction, main section 11 is close to the pipe wall of the inside hollow square pipe that post structure 22 one side was established and is seted up two lockholes 15, as shown in fig. 3, two lockholes 15 are the bar hole of horizontal setting, length and width all are unanimous with the bolt piece of horizontality, rotate rotatory bolt 14 through handle 142, rotate the bolt piece to the horizontality, just in time can insert the lockhole 15 on the square pipe of main section 11 bottom, in the inserted hole, rotate rotatory bolt 14 through handle 142, rotate the bolt piece to vertical state (the bolt piece is in vertical state easily under self action of gravity), realize the bolt connection of side linkage segment 13 and main section 11.

Preferably, the contact position of the column structure 22 and the side connecting section 13 is filled with a flexible material, so that the damage of the column structure 22 caused by the shaking of the upper hanging rack can be avoided.

Referring to fig. 1 again, in the construction of the upper hanging rack based on the BIM technology and suitable for L-shaped steel beam column welding according to the embodiment of the present invention, the specific construction steps are as follows:

s1, designing unearthing and prefabricating in factories by utilizing BIM;

the method specifically comprises the following steps: drawing a refined BIM model → deriving a CAD design drawing → sending to the factory to pre-fabricate the main segment, the upper connecting segment and the side connecting segments.

S2, connecting the main section with the upper connecting section through bolts;

the upper connecting section U-shaped square pipe is placed on the beam structure, the main section is connected with the upper connecting section through bolts, and the contact position of the beam structure and the upper connecting section is filled with flexible materials.

S3, the main section is connected with the side connecting section through a bolt

The side connecting section comprises trompil side pipe, not trompil side pipe, the spacing muscle of L shape. And rotating the limiting rib to clamp the side connecting section into a preformed hole of the square tube at the bottom of the main section for fixing. When the seat welding is needed, the seat cushion plate is placed, and the bottom convex blocks of the seat cushion plate are clamped into the reserved holes of the square tubes on the two sides of the middle layer of the main section.

S4, stress rechecking;

after assembly, a static load test is carried out for rechecking before the first use, the hanger can be used after meeting the requirements, and before use, the upper hanger is marked with a remarkable allowable load value.

The invention provides an upper hanging rack suitable for welding L-shaped steel beam columns based on a BIM technology, which is characterized in that a tool convenient for welding high-altitude steel structures and improving construction efficiency is reasonably designed on the premise of meeting the requirements of convenience, safety and reliability in construction, and the problems of difficulty in control of steel structure construction precision, difficulty in guaranteeing quality of long stations of welders and the like are solved. Meanwhile, the upper hanging rack realizes recycling of all components, completely meets the integral requirements of current green construction and green construction, effectively solves the related problems, greatly improves the utilization rate of related materials and greatly reduces the cost. The upper hanging rack has the advantages that the material structure is simple, the upper hanging rack is replaceable, and the square pipes can be made of I-shaped steel meeting the stress requirement.

It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the technical content of the present disclosure without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.