阅读说明：本技术 一种h型钢立柱组对装置及组对方法 (H-shaped steel upright column assembling device and assembling method ) 是由 侯浩宇 胡益民 张峥光 王美娟 于 2021-10-11 设计创作，主要内容包括：本发明公开了一种H型钢立柱组对装置及组对方法,特点是：组对装置包括至少两根H型钢立柱、多个连接机构和紧固件,H型钢立柱的各个翼缘板的端部均设置有定位基板,定位基板与其所连接的翼缘板位于同一平面,定位基板上沿长度方向开设有若干个第一定位孔,连接机构上开设有与第一定位孔一一对应的第二定位孔,通过紧固件将第一定位孔与第二定位孔连接从而将连接机构与相邻H型钢立柱上的定位基板固定,优点是：能够现场临时制作,结构简易,有效提高现场安装和施工效率,保证组对精度,降低高处作业安全风险,降低施工成本。(The invention discloses an H-shaped steel upright column assembling device and an assembling method, which are characterized in that: the group is to the device including two piece at least H shaped steel stands, a plurality of coupling mechanism and fastener, the tip of each flange board of H shaped steel stand all is provided with the location base plate, the location base plate lies in the coplanar rather than the flange board that is connected, the first locating hole of a plurality of has been seted up along length direction on the location base plate, thereby set up the second locating hole with first locating hole one-to-one on the coupling mechanism, thereby it is fixed with coupling mechanism and the location base plate on the adjacent H shaped steel stand to be connected first locating hole and second locating hole through the fastener, the advantage is: can the on-the-spot interim preparation, the structure is simple and easy, effectively improves on-the-spot installation and efficiency of construction, guarantees to the precision, reduces aerial work safety risk, reduces construction cost.)

1. The utility model provides a group is to device to H shaped steel stand, its characterized in that includes two piece at least H shaped steel stands, a plurality of coupling mechanism and fastener, the tip same position of each flange board of H shaped steel stand all be provided with the location base plate, the location base plate be located the coplanar rather than the flange board that connects, every the location base plate on seted up the first locating hole of a plurality of along length direction, every coupling mechanism on seted up with the second locating hole of first locating hole one-to-one, through the fastener will first locating hole with the second locating hole connect thereby with coupling mechanism and adjacent H shaped steel stand on the location base plate be connected fixedly.

2. The H-shaped steel column assembling device as claimed in claim 1, wherein the positioning base plate is made of steel and is arranged at a position 40-60mm away from the top end face of the H-shaped steel.

3. The H-shaped steel column assembling device as claimed in claim 1 or 2, wherein the first positioning holes are arranged two to five at equal intervals, wherein the center of the outermost first positioning hole is 40-50mm away from the end face of the positioning base plate, the center distance between adjacent first positioning holes is 70-90mm, and the diameter of each first positioning hole is 20-25 mm.

4. The H-shaped steel upright column pairing device as claimed in claim 3, wherein the first positioning holes are different in distance from the left side and the right side of the positioning base plate.

5. The assembly device of claim 1, wherein the connecting mechanism is made of steel plates, when a plurality of H-shaped steel columns are assembled in the length direction, the length of the connecting mechanism can cover the positioning base plates at the end parts of the upper and lower adjacent H-shaped steel columns, and the positions and the sizes of the second positioning holes correspond to the first positioning holes one to one.

6. The H-shaped steel upright post pairing device as claimed in claim 5, wherein after a plurality of H-shaped steel upright posts are paired in the length direction, a gap of 4-6mm is left between flange plates of adjacent H-shaped steel upright posts.

7. A pairing method of an H-shaped steel column pairing device according to any one of claims 1 to 6, characterized by comprising the following steps:

(1) according to the size and specification of the H-shaped steel upright column, eight positioning base plates are manufactured by utilizing steel plates, and a plurality of first positioning holes are formed in the positioning base plates along the length direction;

(2) horizontally placing the positioning base plate with the opened holes on the outer side of the flange plates of the H-shaped steel stand columns, ensuring that the positioning base plates are on the same horizontal plane, welding one positioning base plate at the same position of the top end and the bottom end of each flange plate, and welding four positioning base plates at the end part of each H-shaped steel stand column;

(3) four connecting mechanisms are manufactured on site by utilizing a carbon steel plate, second positioning holes are respectively formed in two sides of each connecting mechanism, the number, the size and the opening position of each second positioning hole on each side correspond to those of the first positioning holes in the positioning substrate, and the length of each connecting mechanism and the interval between the second positioning holes comprise welding gaps of paired points when adjacent upright columns are paired;

(4) when the H-shaped steel stand column is assembled, a first H-shaped steel stand column is erected, the verticality of the first H-shaped steel stand column is calibrated by using a theodolite, a second H-shaped steel stand column is vertically placed right above the first H-shaped steel stand column after the adjustment is finished, a certain welding gap is reserved between the two H-shaped steel stand columns, the connecting mechanism covers the outer sides of the adjacent positioning substrates of the two H-shaped steel stand columns, the second positioning hole is aligned to the first positioning hole, the two connecting mechanisms are connected by using a fastener, the upper portion of each connecting mechanism is fixed with the positioning substrate at the bottom end of the second H-shaped steel stand column, the lower portion of each connecting mechanism is fixed with the positioning substrate at the top end of the first H-shaped steel stand column, and the assembly of the H-shaped steel stand columns is completed.

8. The use method of the H-shaped steel column assembling device of claim 7, characterized by further comprising: when the H-shaped steel column assembling device is disassembled, only the fastening piece and the connecting mechanism need to be taken down, and the assembled H-shaped steel column can be disassembled and separated.

9. The method for using the H-shaped steel column assembling device of claim 7, wherein the thickness of the positioning substrate manufactured in the step (1) is consistent with that of the flange plate of the H-shaped steel column, and the welding position of each positioning substrate in the step (2) is 50mm away from the end face.

Technical Field

The invention relates to the field of steel structure application, in particular to a pairing device and a pairing method of an H-shaped steel stand column.

Background

At present, with the increasing size of chemical plant, the use form of steel construction is more and more optimized, and the steel construction scale is also more and more large-scale, from original raw and other materials field prefabrication to present prefabricated finished product to goods, from single installation present one-tenth piece, frame installation, the characteristics and the requirement that steel construction engineering construction period is short are more and more obvious. One steel structure frame in the original market can meet the requirements of one-level and two-level column heights, and at present, the three-level and four-level column heights are very often, so that the mounting assembly efficiency of the H-shaped steel stand column becomes the key of the speed of a steel structure mounting project.

Conventional steel construction H shaped steel stand group is often to the installation through sticking up a stand earlier and adjusting the straightness that hangs down, and the stand of top is placed to the reuse crane, through instrument such as artifical observation and combination scale, and the whole straightness that hangs down of limit adjustment H shaped steel stand, the limit is fixed at welded connection board on shaped steel stand flange board, just can the crane unhook after alignment welding strength satisfies, simultaneously, after weldment work accomplishes, the group is polished with interim backing plate and is clear away, then restores the flange plate surface. The pairing method increases the workload and increases the safety risk of high-altitude operation.

Therefore, the following disadvantages still exist in the prior art and need to be improved: firstly, the whole verticality of the steel stand column is adjusted by side group alignment, the connecting plate is welded and fixed, the construction efficiency is low, manual errors exist, and the crane needs to be continuously hung until the welding strength meets the unhooking condition, so that the high-altitude operation time is long, the construction cost is improved, and the safety risk of the high-altitude operation is increased; the temporary connecting plate needs to be cut off, and the surface of the flange plate and paint need to be repaired after cutting off, so that the workload is increased, and the construction period is influenced; some group of current development are to guider, for example publication number CN 208825876U's patent discloses a shaped steel stand group is to guider, and it is connected relatively by two lamella "concave" style of calligraphy and forms "return" style of calligraphy structure, but this structure is complicated, and under the requirement such as tight, the construction cost low of time limit for a project of chemical plant device at present stage, the availability is lower, and the practicality is not strong, is applicable to the prefabricated producer of steel construction and can not be applicable to fields such as chemical plant device scene.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides the assembling device and the assembling method of the H-shaped steel stand column, which can be temporarily manufactured on site, have simple structures, effectively improve the site installation and construction efficiency, ensure the assembling precision, reduce the high-altitude operation safety risk and reduce the construction cost.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a H shaped steel stand group is to device, includes two piece at least H shaped steel stands, a plurality of coupling mechanism and fastener, the tip same position of each flange board of H shaped steel stand all be provided with the location base plate, the location base plate be located the coplanar rather than the flange board that connects, every the location base plate on seted up the first locating hole of a plurality of along length direction, every coupling mechanism on seted up with the second locating hole of first locating hole one-to-one, through the fastener will first locating hole with second locating hole connect thereby will coupling mechanism and adjacent H shaped steel stand on the location base plate be connected fixedly.

In some embodiments, the positioning substrate is made of steel material, and the positioning substrate is arranged at a position 40-60mm away from the top end face of the H-shaped steel. Therefore, the assembling space of the H-shaped steel upright posts is ensured, welding is convenient, and the same levelness is kept between the positioning substrates at each end part.

In some embodiments, the first positioning holes are arranged at two to five equidistant intervals, wherein the center of the outermost first positioning hole is 40-50mm away from the end surface of the positioning substrate, the center distance between adjacent first positioning holes is 70-90mm, and the diameter of each first positioning hole is 20-25 mm. The first positioning hole arranged by the structure can provide enough supporting force and connecting force when the pair is assembled.

In some embodiments, the first positioning hole is spaced apart from the left and right sides of the positioning substrate by different distances. From this, when using, will be connected remote one side slightly with the flange board of H shaped steel stand, the distance between the first locating hole of as far as possible increase and the H shaped steel when mainly playing the extravagant material of avoiding, ensures to the group to the space, the operation such as welding of being convenient for.

In some embodiments, the connecting mechanism is made of a steel plate, when a plurality of H-shaped steel columns are aligned in the length direction, the length of the connecting mechanism can cover the positioning substrates at the ends of the upper and lower adjacent H-shaped steel columns, and the positions and sizes of the second positioning holes correspond to the first positioning holes one by one.

In some embodiments, after a plurality of H-shaped steel columns are assembled in the length direction, a gap of 4-6mm is left between the flange plates of adjacent H-shaped steel columns. Therefore, a welding space is reserved, the time setting operation is more convenient, and the setting precision is improved.

Another technical scheme adopted by the invention to solve the technical problems is as follows: the assembling method of the H-shaped steel upright column assembling device comprises the following steps:

(1) according to the size and specification of the H-shaped steel upright column, eight positioning base plates are manufactured by utilizing steel plates, and a plurality of first positioning holes are formed in the positioning base plates along the length direction;

(2) horizontally placing the positioning base plate with the opened holes on the outer side of the flange plates of the H-shaped steel stand columns, ensuring that the positioning base plates are on the same horizontal plane, welding one positioning base plate at the same position of the top end and the bottom end of each flange plate, and welding four positioning base plates at the end part of each H-shaped steel stand column;

(3) four connecting mechanisms are manufactured on site by utilizing a carbon steel plate, second positioning holes are respectively formed in two sides of each connecting mechanism, the number, the size and the opening position of each second positioning hole on each side correspond to those of the first positioning holes in the positioning substrate, and the length of each connecting mechanism and the interval between the second positioning holes comprise welding gaps of paired points when adjacent upright columns are paired;

(4) when the H-shaped steel stand column is assembled, a first H-shaped steel stand column is erected, the verticality of the first H-shaped steel stand column is calibrated by using a theodolite, a second H-shaped steel stand column is vertically placed right above the first H-shaped steel stand column after the adjustment is finished, a certain welding gap is reserved between the two H-shaped steel stand columns, the connecting mechanism covers the outer sides of the adjacent positioning substrates of the two H-shaped steel stand columns, the second positioning hole is aligned to the first positioning hole, the two connecting mechanisms are connected by using a fastener, the upper portion of each connecting mechanism is fixed with the positioning substrate at the bottom end of the second H-shaped steel stand column, the lower portion of each connecting mechanism is fixed with the positioning substrate at the top end of the first H-shaped steel stand column, and the assembly of the H-shaped steel stand columns is completed.

In some embodiments, further comprising: when the H-shaped steel column assembling device is disassembled, only the fastening piece and the connecting mechanism need to be taken down, and the assembled H-shaped steel column can be disassembled and separated. Therefore, the disassembly is quick and convenient, the connecting mechanism and the fastening piece can be repeatedly utilized, the construction time can be saved, and the cost can be reduced.

In some embodiments, when the positioning substrate is manufactured in the step (1), the thickness of the positioning substrate is consistent with that of a flange plate of the H-shaped steel column, and the welding position of each positioning substrate in the step (2) is spaced from the end face by 50 mm. The thickness is selected according to the thickness of H shaped steel flange plate to ensure that the welding is firm, apart from H shaped steel top or bottom 50mm mainly in order to ensure the group to the space of H shaped steel, convenient welding.

Compared with the prior art, the invention has the advantages that: (1) positioning base plates are arranged at the same position of the end part of the H-shaped steel upright post, so that the positioning base plates at the end part keep the same levelness, and a foundation is provided for ensuring the verticality between the upright posts during subsequent pairing; when the assembly is carried out, the positioning base plate is fixed with the connecting mechanism, the fastening piece is connected with the H-shaped steel upright post, the mounting speed can be accelerated, if small verticality deviation occurs after assembly, fine adjustment can be carried out only through the fastening piece, the construction process is rapid, the high-altitude operation time is shortened, and the potential safety hazard is reduced; (2) the high-altitude assembly time is reduced, the investment of manpower and a crane is reduced, the construction cost is reduced, and the working efficiency is improved; (3) the assembly device is simple to manufacture, the connecting mechanism and the like can be manufactured on site, and prefabrication by a manufacturer is not needed; the disassembly is quick and convenient, the connecting mechanism and the fastening piece can be repeatedly utilized, the construction time can be saved, the cost can be reduced, and the practical application and the industrial popularization are facilitated.

Drawings

FIG. 1 is a schematic diagram of a fitting-up structure of an embodiment of an H-shaped steel upright post fitting-up device of the invention;

FIG. 2 is an enlarged view of a portion of the paired parts at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a positioning substrate in the H-shaped steel column assembling device according to the present invention;

fig. 4 is a schematic structural diagram of a connecting mechanism in an H-shaped steel upright column assembling device according to the invention.

The H-shaped steel upright post comprises an H-shaped steel upright post 1, a flange plate 2, a positioning substrate 3, an upper positioning substrate 31, a lower positioning substrate 32, a first positioning hole 4, a connecting mechanism 5, a fastener 6, a second positioning hole 7 and a group alignment point 8.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples, but the present invention is not limited thereto.

Example one

As shown in the figure, the H-shaped steel stand column pairing device of this embodiment includes two H-shaped steel stand columns 1, and may be three, four or more in other embodiments to constitute the required column height, adopt the same group to the unit to carry out the group and splice, no longer describe repeatedly. The tip of each flange plate 2 of H shaped steel stand 1 all is provided with location base plate 3, specifically comprises the last location base plate 31 that sets up on H shaped steel stand 1 top and the lower location base plate 32 that sets up in H shaped steel stand 1 bottom, and location base plate 3 is located the coplanar rather than the flange plate 2 that corresponds the connection.

A plurality of first positioning holes 4 are arranged on each positioning substrate 3 at equal intervals along the length direction. The assembling device further comprises a connecting mechanism 5 and a fastener 6, wherein the connecting mechanism 5 is used for connecting an upper positioning substrate 31 and a lower positioning substrate 32 of two adjacent H-shaped steel upright posts 1 during assembling. Second locating hole 7 with first locating hole 4 one-to-one is all seted up to the upper portion and the lower part of every coupling mechanism 5, thereby be connected first locating hole 4 and second locating hole 7 through a plurality of fasteners 6 and fix coupling mechanism 5 and adjacent H shaped steel stand 1 on location base plate 3, specific this embodiment, coupling mechanism 5's upper portion and lower location base plate 32 fixed connection, coupling mechanism 5's lower part and last location base plate 31 fixed connection to accomplish the group of two adjacent shaped steel stands from top to bottom and right.

Example two

The H-shaped steel column assembling device provided in this embodiment supplements the specific structure of the positioning substrate 3 on the basis of the first embodiment. In the present embodiment, the positioning base plate 3 is made of steel material, the positioning base plate 3 is disposed at a distance of 40-60mm, preferably 50mm from the top end surface of the H-shaped steel, and the same levelness is maintained between the positioning base plates at each end.

According to the specification of the upright post, two to five first positioning holes 4 are formed, three first positioning holes are arranged in the embodiment, the distance from the center of the first positioning hole on the outermost side to the end face a of the positioning substrate is 40-50mm, the distance from the center of the adjacent first positioning holes to the center of the adjacent first positioning holes is 70-90mm, and the diameter of each first positioning hole is 20-25 mm.

The distance of the left side and the right side of the first positioning hole 4 and the positioning base plate 3 is different, the length of d is larger than that of c shown in fig. 3, the flange plate of the section steel upright column is close to the side with the large distance, and the side with the small distance faces outwards. Therefore, the operation and the mounting and dismounting of the fasteners can be facilitated when the assembly is carried out.

EXAMPLE III

The H-shaped steel column assembling device provided in this embodiment is a supplement description of the specific structure of the connecting mechanism 5 on the basis of the first embodiment or the second embodiment. In this embodiment, the connecting mechanism 5 is made of a steel plate, when the H-shaped steel columns 1 are aligned in the length direction, the length of the connecting mechanism 5 covers the positioning base plates at the ends of the upper and lower adjacent H-shaped steel columns, specifically, in this embodiment, the length of the connecting mechanism 5 should be covered by the lower positioning base plate 32 of the upper section steel column to the upper positioning base plate 31 of the lower section steel column. The positions and sizes of the second positioning holes 7 on the connecting mechanism 5 are in one-to-one correspondence with the first positioning holes, so that the upper part of the connecting mechanism 5 comprises a group of second positioning holes 7, the lower part of the connecting mechanism 5 also comprises a group of second positioning holes 7, and the distance e between the two groups of second positioning holes should include a welding gap.

After the two H-shaped steel upright columns 1 are assembled in the length direction, a gap of 4-6mm is reserved between the flange plates 2 of the adjacent H-shaped steel upright columns to serve as an assembly point 8, so that the welding requirement is guaranteed.

Example four

The assembling method of the H-shaped steel upright column assembling device in any embodiment comprises the following steps:

(1) according to the size and specification of the H-shaped steel stand column, eight positioning base plates are manufactured by utilizing steel plates, the thickness of each positioning base plate is selected according to the thickness of a flange plate of the H-shaped steel, the thickness of each positioning base plate is consistent with that of the flange plate of the H-shaped steel, so that the welding is firm, the size is proper according to the size of the H-shaped steel, the waste of materials is avoided, the distance of 50mm from the top end of the H-shaped steel is mainly used for ensuring the assembly space of the H-shaped steel, the welding is convenient, and a plurality of first positioning holes are formed in the positioning base plates along the length direction;

(2) horizontally placing the positioning base plates with the holes on the outer sides of the flange plates of the H-shaped steel stand columns, ensuring that the positioning base plates are on the same horizontal plane, welding one positioning base plate at the top end and the bottom end of each flange plate, welding four positioning base plates at the end part of each H-shaped steel stand column, and enabling the welding positions to be 40-60mm away from the end face;

(3) four connecting mechanisms are manufactured on site by utilizing a carbon steel plate, second positioning holes are respectively formed in two sides of each connecting mechanism, the number, the size and the opening position of each second positioning hole on each side correspond to those of the first positioning holes in the positioning substrate, and the length of each connecting mechanism and the interval between the second positioning holes comprise welding gaps of paired points when adjacent upright columns are paired;

(4) when the H-shaped steel stand column is assembled, a first H-shaped steel stand column is erected, the verticality of the first H-shaped steel stand column is calibrated by using a theodolite, a second H-shaped steel stand column is vertically placed right above the first H-shaped steel stand column after the adjustment is finished, a certain welding gap is reserved between the two H-shaped steel stand columns, the connecting mechanism covers the outer sides of the adjacent positioning substrates of the two H-shaped steel stand columns, the second positioning hole is aligned to the first positioning hole, the two connecting mechanisms are connected by using a fastener, the upper portion of each connecting mechanism is fixed with the positioning substrate at the bottom end of the second H-shaped steel stand column, the lower portion of each connecting mechanism is fixed with the positioning substrate at the top end of the first H-shaped steel stand column, and the assembly of the H-shaped steel stand columns is completed.

The method further comprises the following steps: when the H-shaped steel column is disassembled, the fastening piece and the connecting mechanism are only required to be taken down, so that the H-shaped steel column can be disassembled, and the assembled H-shaped steel column is separated. The structure is quick to disassemble, the connecting mechanism and the fastening piece can be repeatedly utilized, the construction time can be saved, the cost can be reduced, and the structure is more beneficial to practical application and industrial popularization

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereby, and the present invention may be modified in materials and structures, or replaced with technical equivalents, in the constructions of the above-mentioned various components. Therefore, structural equivalents made by using the description and drawings of the present invention or by directly or indirectly applying to other related arts are also encompassed within the scope of the present invention.