CN112554419A

CN112554419A - Connecting structure and mounting method for middle steel beam of I-shaped steel

Info

Publication number: CN112554419A
Application number: CN202011574167.0A
Authority: CN
Inventors: 丁欣欣; 丁泽成; 周东珊; 钱依玲; 余广
Original assignee: Zhejiang Yasha Decoration Co Ltd
Current assignee: Zhejiang Yasha Decoration Co Ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-03-26
Anticipated expiration: 2040-12-28
Also published as: CN112554419B

Abstract

The invention discloses a connecting structure and an installation method for a middle steel beam of I-shaped steel, and the connecting structure comprises a fixing piece, an adapter piece and a bearing platform, wherein a fixing plate of the fixing piece is attached and fixedly connected with the middle steel beam, a clamping piece extends out of a side plate of the fixing piece, the adapter piece is provided with a clamping groove corresponding to the clamping piece, a corrugated structure is arranged on one side of the clamping groove, which is in mutual contact with the clamping piece, so that the fixing piece and the adapter piece can be stably inserted and clamped to form a supporting structure, the end part of the bearing platform is vertically provided with a butt plate, and the butt plate is butted and fixedly connected with a leveling plate of the adapter piece, so that. The invention has convenient assembly, only the middle steel beam is stressed, and the supporting structure is stable; can be limited to adjust the support height to square pipe, be favorable to perfecting the roughness of whole furred ceiling structure.

Description

Connecting structure and mounting method for middle steel beam of I-shaped steel

Technical Field

The invention relates to the technical field of fabricated suspended ceilings, is applied to leveling and connection of fabricated suspended ceilings when the fabricated suspended ceilings interfere with steel beams in steel structure buildings, and particularly relates to a connection structure and a mounting method for steel beams in I-shaped steel.

Background

When the assembled suspended ceiling is applied to a steel structure building, the problem of interference between the installation of the suspended ceiling and a steel beam exists.

An assembled suspended ceiling structure as provided in chinese patent application No. CN202010829245.0, comprising i-shaped steel, connecting rods, supporting rods, sleeves, thin-walled clamping plates, springs, guide rails, sliders, ejector rods, and a base, wherein at least two i-shaped steels are arranged side by side, two connecting rods respectively penetrate through the i-shaped steels arranged side by side, and the i-shaped steels arranged side by side are provided with supporting rods on the i-shaped steels at both sides, wherein: the bottom of the I-shaped steel is movably provided with two thin-wall clamping plates, the thin-wall clamping plates are oppositely arranged, a spring is arranged between the two thin-wall clamping plates, a guide rail is arranged between the two adjacent I-shaped steels, the end part of the guide rail is fixedly connected with a connecting rod, a sliding block is movably arranged in the guide rail, the bottom of the sliding block is provided with a mandril, the two ends of the mandril are rotatably and telescopically arranged with bases, and the bases at the two ends of the mandril are contacted with the thin-wall clamping plates at the bottoms of.

A ceiling panel structure capable of being assembled in a modular manner, which is provided by publication number CN208733905U, includes a plurality of parallel keels, and a plurality of first panel units and a plurality of second panel units arranged on each of the keels; the first panel unit comprises a first ceiling plate, and a vertically arranged first connecting rod is arranged at the upper end of the first ceiling plate; the lower end face of the keel is provided with a guide groove which is arranged along the length direction of the keel and has a T-shaped structure in section, and the upper end of the first connecting rod is provided with a first guide block which is slidably arranged in the guide groove; the keel is provided with a relief port which is convenient for installing the first guide block into the guide groove, and the relief port is communicated with the guide groove; the second panel unit is fixed at the abdicating port.

The installation of the steel beam structure and the supporting and connecting structure of the suspended ceiling is complicated and time-consuming; if with the direct overlap joint of furred ceiling on the girder steel, the girder steel only one side atress, the furred ceiling drops easily, and the potential safety hazard also can exist in girder steel itself, consequently needs to do reinforced structure, makes girder steel both sides atress.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides the connecting structure for the middle steel beam of the I-shaped steel, which is convenient to assemble, only the middle steel beam bears the force, and the supporting structure is stable; can be limited to adjust the support height to square pipe, be favorable to perfecting the roughness of whole furred ceiling structure.

The technical scheme for solving the problems is that the connecting structure for the middle steel beam of the I-shaped steel comprises a fixing piece, an adapter piece and a bearing platform, wherein a fixing plate of the fixing piece is attached and fixedly connected with the middle steel beam, a clamping piece extends out of a side plate of the fixing piece, the adapter piece is provided with a clamping groove corresponding to the clamping piece, a corrugated structure is arranged on one side of the clamping groove, which is in mutual contact with the clamping piece, so that the fixing piece and the adapter piece can be stably inserted and clamped to form a supporting structure, and the end part of the bearing platform is vertically provided with a butt plate which is in butt joint with an adjusting plate of the adapter piece and is fixedly connected with the adjusting plate, so that the bearing platform can bear a square pipe of a suspended ceiling.

Furthermore, the fixing plate and the middle steel beam are provided with fixing holes, and the fixing plate is pressed on the side wall of the middle steel beam and fixedly connected through a fixing screw rod matched with a nut, so that the fixing piece and the middle steel beam form a stable supporting structure.

Furthermore, the curb plate includes epipleural, lower curb plate, the upper end perpendicular to of fixed plate well girder steel is to keeping away from the direction of well girder steel sets up the epipleural, the buckle end of epipleural extends the buckle spare to keeping away from the direction of lower curb plate.

Furthermore, the lower end of the fixing plate is perpendicular to the middle steel beam and is provided with a lower side plate in the direction away from the middle steel beam, and a clamping piece extends from the clamping end of the lower side plate in the direction away from the upper side plate.

Further, the upper end perpendicular to of leveling board is provided with the fishplate bar, the lower extreme of leveling board perpendicular with leveling board is provided with down the fishplate bar, the fishplate bar down the fishplate bar be located the homonymy of leveling board.

Furthermore, the clamping end of the upper connecting plate corresponds to the clamping piece of the upper side plate in the direction close to the lower connecting plate, and the clamping end of the lower connecting plate corresponds to the clamping piece of the lower side plate in the direction close to the upper connecting plate and is provided with a clamping groove.

Further, the bearing platform still includes bearing plate, bearing chamber, the butt joint board perpendicular to the bearing plate, the bearing plate is used for installing square pipe.

Furthermore, the bearing cavity is located below the bearing plate, and the lower end of the abutting plate extends to the bearing cavity, so that one side, close to the leveling plate, of the bearing platform is completely abutted to the leveling plate.

Furthermore, the abutting plate and the leveling plate are fixed through fastening nails, so that the bearing platform and the adapter form a stable supporting structure.

The invention provides an installation method of a connecting structure of a medium steel beam for I-shaped steel, which comprises the following steps:

s1: selecting a fixed position of a fixing piece on the I-shaped steel, fixedly connecting the fixing piece with the middle steel beam, and supporting the suspended ceiling, wherein the fixed plate and the upper and lower steel beams are not inclined relatively, and the number of the fixing pieces is the number of the connecting structures;

s2: inserting a buckle into a clamping groove of the adapter from the side edge of the fixing piece to enter the clamping piece, and completing the connection of the adapter and a supporting structure of the fixing piece;

s3: fixing a fixing hole of a leveling position on a leveling plate of the adapter, fixing a butting plate of the bearing platform and the leveling plate through the fixing hole, and completely butting the leveling plate and the butting plate;

s4: the square tube is arranged on a bearing plate of the bearing table, and a connecting structure is formed between the square tube and the I-shaped steel and used for supporting the installation of the suspended ceiling.

The invention has the beneficial effects that:

1. the invention relates to a connecting structure of a middle steel beam for I-shaped steel, which is fixedly connected with the middle steel beam through a fixing piece, so that the middle steel beam is directly used as a stressed part of bearing capacity, and the condition of uneven stress is avoided; the fixing piece and the adaptor are connected through the plug buckle, the buckle part is provided with a corrugated clamp, the clamp structure is stable, and vibration is resisted; the bearing platform is fixed with the adaptor through the butt joint board for the bearing platform is stable and square pipe forms bearing structure.

2. The butt joint board is connected through the binding nail between and the adaptor, when the prefabricated hole of I-shaped steel is not the parallel and level, can select the fixed position of binding nail to make level, adjusts the height of bearing platform according to the position of binding nail on the adaptor to the supporting height of lifting or decline side pipe is favorable to perfecting the roughness of whole furred ceiling structure.

3. The side plate of the fixing piece extends outwards to form a clamping piece, the adapter plate of the adapter piece extends inwards to form a clamping groove, corrugated structures are arranged on the sides, in contact with each other, of the clamping groove and the clamping piece, and the corrugated structures are identical in specification, so that the clamping groove and the clamping piece are stable in clamping structure and are not prone to tripping; during plugging, external force is applied to the corrugated structure to complete plugging, so that a stable supporting structure is formed.

4. The abutting plate abuts against the leveling plate of the adaptor and is fixed together through the fastening nail, and when the abutting plate can completely abut against the leveling plate, the bearing platform structure can be always kept horizontal under the action of structural stress to bear the square pipe; the fixed connection position of the fastening nail is selected, the supporting height of the square pipe can be adjusted in a limited way, and the leveling of the suspended ceiling structure can be realized under the condition that the structure of the leveling plate allows.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.

Fig. 1 is an assembly exploded view of a connection structure of a center steel beam for an i-section steel according to an embodiment of the present invention;

FIG. 2 is a side view of a fixing member of a connection structure for a center steel beam of an I-beam according to an embodiment of the present invention;

FIG. 3 is a rear view of a fixing member of a connection structure for a center steel beam of an I-beam according to an embodiment of the present invention;

fig. 4 is a side view structural view of an adapter of a connection structure for a center steel beam of an i-section steel according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of an adapter of an embodiment of the present invention taken along the line in FIG. 4;

FIG. 6 is a structural view of a bearing table of a connection structure for a center steel beam of an I-shaped steel according to an embodiment of the present invention;

fig. 7 is an assembly structural view of a fixing member and an adapter member of a connection structure for a center steel beam of an i-section steel according to an embodiment of the present invention;

FIG. 8 is an assembled side view of a fixing member and an adaptor of a connecting structure for a center steel beam of an I-beam according to an embodiment of the present invention;

FIG. 9 is a ceiling structure according to an embodiment of the present invention;

fig. 10 is an installation structure view of a connection structure of a center steel beam for i-section steel according to an embodiment of the present invention;

FIG. 11 is a structural diagram of an I-shaped steel according to an embodiment of the present invention;

FIG. 12 is a first assembly view showing a connection structure of a center steel beam for I-section steel according to an embodiment of the present invention;

FIG. 13 is a second assembly view of the connection structure for the center steel beam of the I-shaped steel according to the embodiment of the present invention;

fig. 14 is a third assembly view of the connection structure of the steel girder in the i-section steel according to the embodiment of the present invention.

In the figure:

1. fixing the screw rod; 2. a fixing member; 3. an adapter; 4. a bearing table; 5. i-shaped steel; 6. fastening nails; 7. a fastener; 8. a clamping groove; 9. a square tube; 10. a corrugated structure; 21. a fixing plate; 22. an upper side plate; 23. a lower side plate; 31. leveling; 32. an upper connecting plate; 33. a lower connecting plate; 41. a bearing plate; 42. a butt joint plate; 43. a load bearing cavity; 51. mounting a steel beam; 52. a middle steel beam; 53. and (5) a lower steel beam.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

The upper steel beam 51 of the I-shaped steel 5 is fixedly connected with the wall top, the middle steel beam 52 is fixedly connected with the fixing piece 2, and the lower steel beam 53 does not meet the bearing requirement. Fixing holes can be prefabricated on the middle steel beam 52, and the fixing piece 2 is fixed on the middle steel beam 52 through the fixing screw rod 1.

In order to solve the problems, the invention provides a connecting structure for a middle steel beam of I-shaped steel, which is applied to leveling and connecting when each fabricated suspended ceiling meets the interference of the steel beam in a steel structure building. Referring to fig. 1, 2, 3, 4, 5, 6, 7, and 8, the connection structure mainly includes a fixing member 2, an adapter member 3, and a bearing table 4, the fixing member 2 is fixedly connected to the middle steel beam 52, a fixing plate 21 of the fixing member 2 abuts against a side wall of the middle steel beam 52, fixing holes can be respectively formed in the fixing plate 21 and the middle steel beam 52, the fixing is performed through a fixing screw rod 1 and a nut, the fixing plate 21 is pressed against the side wall of the middle steel beam 52, and the bearing capacity is transmitted through the fixing screw rod 1. Two ends of the fixing plate 21 are perpendicular to the middle steel beam 52 and are provided with side plates in the direction away from the middle steel beam 52, and the side plates comprise an upper side plate 22 and a lower side plate 23.

The upper end of the fixing plate 21 is perpendicular to the middle steel beam 52 and is provided with an upper side plate 22 in the direction far away from the middle steel beam 52, and the buckling end of the upper side plate 22 extends out of the buckling piece 7 in the direction far away from the lower side plate 23; the lower end of the fixing plate 21 is perpendicular to the middle steel beam 52 and is provided with a lower side plate 23 in the direction away from the middle steel beam 52, and the fastening end of the lower side plate 23 extends out of the fastening piece 7 in the direction away from the upper side plate 22. That is, the end structures of the side plates of the fixing member 2 are all turned outwards to form the snap members 7.

The adaptor 3 can be provided with a clamping groove 8 corresponding to the clamping part 7 of the fixing part 2, wherein the clamping groove 8 can form a matching relation with the clamping part 7. An upper connecting plate 32 is arranged at the upper end of the leveling plate 31 and is perpendicular to the leveling plate 31, a clamping groove 8 is formed in the clamping end of the upper connecting plate 32 towards the direction close to the lower connecting plate 33 and corresponds to the clamping piece 7 of the upper side plate 22, the upper connecting plate 32 is located above the upper side plate 22, and the clamping piece 7 can be inserted into the clamping groove 8 to form a clamping structure; the lower extreme perpendicular to of leveling board 31 is provided with lower connecting plate 33, and the joint end of lower connecting plate 33 corresponds to the direction that is close to upper connecting plate 32 buckle 7 of curb plate 23 is provided with joint groove 8 down, lower connecting plate 33 is located the below of curb plate 23 down, and buckle 7 can be pegged graft and get into the inside formation joint structure of joint groove 8.

It can be understood that, in order to ensure the clamping stability of the fastener 7 and the clamping groove 8, the corrugated structure 10 can be arranged on the side surfaces of the fastener 7 and the clamping groove 8, and the corrugated structure 10 on the fastener 7 and the corrugated structure 10 on the clamping groove 8 are arranged in a staggered manner, so that the fastener 7 and the clamping groove 8 cannot be directly butted for clamping. Mounting 2 has been fixed on well girder steel 52, consequently, can insert into buckle groove 8 from the side of buckle 7, exerts sufficient external force, with the inside of buckle 7 joint to buckle groove 8. After the plugging is completed, the relative position relationship between the fixing member 2 and the upper steel beam 51 and the lower steel beam 53 can be determined, the horizontal state and the vertical state of the fixing member 2 are ensured, and then the assembly of other components is performed.

The structure and position of the fastener 7, the fastening groove 8 and the corrugated structure 10 thereof can be seen in fig. 2, 3, 4 and 5.

One end of the bearing platform 4 close to the leveling plate 31 is provided with a butt joint plate 42, the butt joint plate 42 is perpendicular to the bearing platform 4, and the butt joint plate 42 is jointed and butted with the leveling plate 31. The abutting plate 42 is fixed to the leveling plate 31 by the fastening nails 6.

The bearing table 4 further comprises a bearing plate 41 and a bearing cavity 43. The bearing plate 41 is perpendicular to the abutting plate 42, and the bearing plate 41 is used for mounting the square tube 9. The bearing cavity 43 is located below the bearing plate 41, and the lower end of the abutting plate 42 extends to the side edge of the bearing cavity 43 and abuts against the leveling plate 31, so that the side, close to the leveling plate 31, of the bearing table 4 is entirely abutted against the leveling plate 31. When the bearing plate 41 is stressed, structural stresses of the bearing plate 41 and the bearing cavity 43 act on the abutting plate 42, so that the bearing force is transmitted to the adapter 3 through the abutting plate 42, and finally the middle steel beam 52 provides a supporting force to support the square pipe 9.

In an embodiment of the present invention, a method for installing a connection structure of a middle steel beam of an i-shaped steel is further provided, which specifically includes an assembling method and a using method of a member, please refer to fig. 9 to 14, and includes the following steps:

It can be understood that the fixing member 2 and the middle steel beam 52 can be fixed by the fixing screw rod 1 and the nut, no inclination is generated between the fixing member 2 and the middle steel beam 52, and the fixing plate 21 of the fixing member 2 can be kept in a vertical state with the upper steel beam 51 and the lower steel beam 53, so that the force of the plug-in buckle of the adaptor 3 and the fixing member 2 is balanced, and no stress deviation is generated.

Be provided with corrugated structure 10 between the contact surface of joint groove 8 and buckle spare 7, when pegging graft, there is certain resistance, need apply sufficient external force and just can accomplish and peg graft, after the completion of pegging graft, joint groove 8 is in the same place with 7 buckles of buckle spare, and in vertical direction, mounting 2 forms bearing structure with adaptor 3. Structural stress exists between the fixing piece 2 and the adapter piece 3, and bearing capacity can be stably transmitted.

It can be understood that when the fixing positions of the fastening pins 6, the abutting plate 42 and the leveling plate 31 are changed, the relative heights of the abutting plate 42 and the leveling plate 31 are changed, so that the fixing positions of the fastening pins 6 can be adjusted to adjust the height of the bearing platform 4 within a certain range, the supporting height of the bearing plate 41 can be adjusted, the height of the square pipe 9 can be adjusted, and the suspended ceiling can be leveled within a certain range.

The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the specific embodiments of the invention be limited to these descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims

1. A connecting structure of a middle steel beam for I-shaped steel is characterized by comprising a fixing piece (2), an adapter piece (3) and a bearing platform (4), the fixing plate (21) of the fixing piece (2) is jointed and fixedly connected with the middle steel beam (52), a fastener (7) extends from a side plate of the fixing piece (2), a fastening groove (8) is arranged on the adapter (3) corresponding to the fastener (7), a corrugated structure (10) is arranged on one side of the clamping groove (8) which is contacted with the clamping part (7), so that the fixing piece (2) and the adaptor (3) can be stably inserted and buckled to form a supporting structure, an abutting plate (42) is vertically arranged at the end part of the bearing table (4), the abutting plate (42) abuts against and is fixedly connected with the leveling plate (31) of the adapter (3), so that the bearing table (4) can accept the square pipe (9) of the suspended ceiling structure.

2. The connecting structure of the middle steel beam for the I-shaped steel according to claim 1, wherein fixing holes are formed in the fixing plate (21) and the middle steel beam (52), and the fixing plate (21) is pressed on the side wall of the middle steel beam (52) through a fixing screw rod (1) and a nut, so that the fixing piece (2) and the middle steel beam (52) form a stable supporting structure.

3. The connecting structure of a middle steel beam for I-shaped steel according to claim 1, wherein the side plates comprise an upper side plate (22) and a lower side plate (23), the upper end of the fixing plate (21) is perpendicular to the middle steel beam (52) and is provided with the upper side plate (22) in the direction away from the middle steel beam (52), and the buckling end of the upper side plate (22) extends out of the buckling piece (7) in the direction away from the lower side plate (23).

4. The connecting structure of the middle steel beam for the I-shaped steel according to claim 3, wherein a lower side plate (23) is arranged at the lower end of the fixing plate (21) and perpendicular to the middle steel beam (52) in the direction away from the middle steel beam (52), and a buckling part (7) extends out of the buckling end of the lower side plate (23) in the direction away from the upper side plate (22).

5. The connection structure of a medium steel beam for I-shaped steel according to claim 4, wherein an upper end of the leveling plate (31) is provided with an upper connection plate (32) perpendicular to the leveling plate (31), a lower end of the leveling plate (31) is provided with a lower connection plate (33) perpendicular to the leveling plate (31), and the upper connection plate (32) and the lower connection plate (33) are located on the same side of the leveling plate (31).

6. The connecting structure of the steel girder for the I-shaped steel according to claim 5, wherein the clamping end of the upper connecting plate (32) is provided with a clamping groove (8) corresponding to the clamping part (7) of the upper side plate (22) in the direction close to the lower connecting plate (33), and the clamping end of the lower connecting plate (33) is provided with a clamping groove (8) corresponding to the clamping part (7) of the lower side plate (23) in the direction close to the upper connecting plate (32).

7. A connection structure for steel girders in i-section according to claim 1, characterized in that the bearing platform (4) further comprises a bearing plate (41), a bearing cavity (43), the abutting plate (42) is perpendicular to the bearing plate (41), the bearing plate (41) is used for mounting the square pipe (9).

8. A connection structure for a centre steel beam of I-steel according to claim 7, characterised in that the bearing chamber (43) is located below the bearing plate (41), the lower end of the abutment plate (42) extending to the bearing chamber (43) so that the side of the bearing table (4) close to the levelling plate (31) is in full abutment with the levelling plate (31).

9. A connection structure for steel centre girders of I-steel according to claim 8, characterized in that the abutment plate (42) is fixed with the levelling plate (31) by fastening nails (6) so that the bearing table (4) and the adapter (3) form a stable support structure.

10. The installation method of a connection structure of a middle steel beam for an i-section steel according to any one of claims 1 to 9, comprising the steps of: