CN216195431U - Supporting beam for assembled steel structure building - Google Patents

Abstract

The utility model discloses a supporting beam for an assembly type steel structure building, wherein a first supporting sleeve and a second supporting sleeve are sequentially sleeved outside an I-steel of the supporting beam from top to bottom, the first supporting sleeve is provided with a supporting component for supporting the assembly type steel structure building, and the first supporting sleeve and the second supporting sleeve are connected through a connecting component; the second supporting sleeve is provided with a shock absorption component which is used for supporting a bearing object and absorbing shock generated in the supporting process; the second support sleeve is fixedly connected with the I-shaped steel; the first support sleeve and the second support sleeve are connected together through the connecting component, so that the support beam device can be conveniently installed and detached and can be repeatedly used for multiple times, and the cost is saved; simultaneously through setting up damper, can cushion the shock attenuation to the device, avoid this a supporting beam device to lead to damaging because of resonance.

Description

Supporting beam for assembled steel structure building

Technical Field

The utility model belongs to the technical field of steel structures, and relates to a support beam for an assembly type steel structure building.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The steel structure mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removing and preventing processes of silanization, pure manganese phosphating, washing and drying, galvanization and the like. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.

The steel structure support beam is a main body support structure for longitudinally supporting a building and is divided into an upper support part and a lower support part. Wherein, the lower supporting part is fixed on the concrete base layer by bolts or pouring, and the upper supporting part is usually used for supporting the roof of the building.

At present, the common steel for steel structure support beam building or temporary support shaping is I-steel, but when the I-steel is used for supporting a roof, the steel structure is welded on an upper supporting part to increase the area of a supporting point, so that the purpose of stable support is achieved. However, after the welded steel structure is used for a long time, rust or cracks may exist at the welded part, which causes safety accidents, and the utilization rate is not high after the steel structure is disassembled, thus increasing the cost. In addition, current I-steel structure shock attenuation effect is not good, easily because external vibrations produce resonance, leads to the device impaired, causes quality and safety problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a supporting beam for an assembly type steel structure building, which aims to solve the following problems in the prior art: in the prior art, a roof is supported by welding a steel structure on an upper supporting part of an I-shaped steel, however, after the welded steel structure is used for a long time, rust or cracking and the like may exist at the welding part, and safety accidents are caused; the utilization rate is not high after disassembly, and the use cost is increased; in addition, the damping effect is poor, the vibration generated by the building is difficult to process, and the device is easy to damage due to resonance, so that the quality and safety problems are caused.

In order to achieve the purpose, the utility model provides the following technical scheme:

a supporting beam for an assembly type steel structure building comprises an I-shaped steel (1), wherein the I-shaped steel (1) comprises a web plate and two side plates, and the side plates are respectively connected to two ends of the web plate; the first supporting sleeve (2) and the second supporting sleeve (3) are sequentially sleeved outside the I-shaped steel (1) from top to bottom, the first supporting sleeve (2) is provided with a supporting component (4) used for supporting an assembly type steel structure building, and the first supporting sleeve (2) and the second supporting sleeve (3) are connected through a connecting component (7); the second support sleeve (3) is provided with a shock absorption assembly (5) which is used for supporting a load and absorbing shock generated in the supporting process; the second support sleeve (3) is fixedly connected with the I-shaped steel (1).

Moreover, a limiting groove (72) with a groove structure is arranged on the I-shaped steel (1), and the upper end of the limiting groove (72) is opened; the connecting assembly (7) comprises a first limiting block (71) arranged on the first supporting sleeve (2) and a second limiting block (73) arranged on the second supporting sleeve (3), and the first limiting block (71) and the second limiting block (73) are both slidably arranged in the limiting groove (72); one of the first limiting block (71) and the second limiting block (73) is provided with a sliding rod (74), the other one is provided with a sliding groove (75) with a through hole structure, and the sliding rod (74) is slidably arranged in the sliding groove (75).

Moreover, the first support sleeve (2) and the second support sleeve (3) are both I-shaped annular structures, and each I-shaped annular structure comprises a web cavity sleeved outside the web and a side plate cavity sleeved outside the side plate; the limiting groove (72) is arranged on the side wall of the web plate of the I-shaped steel (1); the first limiting block (71) is arranged on the inner wall of the web cavity of the first supporting sleeve (2), and the second limiting block (73) is arranged on the inner wall of the web cavity of the second supporting sleeve (3).

Moreover, at least two limiting grooves (72) are distributed on the side walls of the two sides of the web plate in a staggered manner, at least two first limiting blocks (71) are distributed on the inner walls of the two sides of the web plate cavity of the first supporting sleeve (2) in a staggered manner, and at least two second limiting blocks (73) are distributed on the inner walls of the two sides of the web plate cavity of the second supporting sleeve (3) in a staggered manner.

Furthermore, the support assembly (4) comprises a top plate (42) for supporting a load, the top plate (42) is connected to the top of the first support sleeve (2); a reinforcing rib (41) is connected between the outer wall of the first supporting sleeve (2) and the bottom surface of the top plate (42); the number of strengthening rib (41) is two, two strengthening rib (41) are connected respectively two of first supporting sleeve (2) the lateral plate chamber outside outer wall with between roof (42) bottom surface.

Moreover, the outer wall of the first support sleeve (2) is connected with a first support plate (21), and a reinforcing rod (43) is connected between the first support plate (21) and the bottom surface of the top plate (42); the number of the first supporting plates (21) is two, and the two first supporting plates (21) are respectively positioned at two sides of the web cavity of the first supporting sleeve (2); the number of reinforcing rods (43) is two, and two reinforcing rods (43) are connected respectively between the top surface of the first supporting plate (21) and the bottom surface of the top plate (42) on two sides of the web cavity.

Moreover, the shock-absorbing assembly (5) comprises a second support plate (31) and a sleeve spring assembly, the second support plate (31) is connected to the second support sleeve (3); the sleeve spring assembly is arranged between the bottom surface of the first supporting plate (21) and the top surface of the second supporting plate (31); the sleeve spring assembly comprises a supporting sleeve (52), a supporting rod (51) and a damping spring (54), one of the bottom surface of the first supporting plate (21) and the top surface of the second supporting plate (31) is connected with the supporting sleeve (52), the other one is connected with the supporting rod (51), the damping spring (54) is arranged in the supporting sleeve (52), and the end part of the supporting rod (51) extends into the supporting sleeve (52); the number of the second support plates (31) is two, and the two second support plates (31) are respectively positioned at two sides of the web cavity of the second support sleeve (3); the number of the shock absorption components (5) is at least one pair, and the shock absorption components are uniformly and symmetrically distributed on two sides of the web cavity of the second support sleeve (3).

Moreover, the first supporting plate (21) is connected with the bottom ends of the inner outer walls of the two side plate cavities and the bottom ends of the outer walls of the outer sides of the web cavities of the first supporting sleeve (2); the second support plate (31) is connected with the bottom ends of the outer walls of the inner sides of the two side plate cavities and the bottom ends of the outer walls of the outer sides of the web cavities of the second support sleeve (3).

Moreover, a backing plate (53) is arranged at the end part of the supporting rod (51).

Moreover, the second support sleeve (3) is fixedly connected with the I-shaped steel (1) through a bolt (6); the number of the bolts (6) is at least two, and the bolts are uniformly distributed and connected to the outer walls of the two side plate cavities of the second support sleeve (3) and the two side plates of the I-shaped steel (1).

The utility model has at least the following beneficial effects:

according to the assembled steel structure supporting beam for the building, the sliding rod slides in the sliding groove, so that the first supporting sleeve and the second supporting sleeve are positioned on the same vertical line; then aligning a first limiting block on the inner side of the first support sleeve and a second limiting block on the inner side of the second support sleeve with limiting grooves on the I-shaped steel respectively; then the first support sleeve and the second support sleeve are sleeved on the I-steel from the top of the I-steel downwards, and the first limiting block and the second limiting block slide into the limiting grooves; then the second support sleeve and the I-shaped steel can be fixedly connected through a bolt; can be accurate quick like this with first support cover and second support cover install on the I-steel, and the damping component of second support cover department can carry out the shock attenuation to a supporting beam device.

Compared with the prior art, the roof is supported by welding the steel structure on the upper supporting part of the I-shaped steel, after the welded steel structure is used for a long time, rust or cracking and the like can exist at the welding position, so that safety accidents are caused, the utilization rate is not high after the steel structure is disassembled, the use cost is increased, in addition, the damping effect is not good, the vibration generated by the building is difficult to treat, the device is easy to damage and the like due to resonance, and the like; simultaneously through setting up damper, can cushion the shock attenuation to the device, avoid this a supporting beam device to lead to damaging because of resonance.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a support beam for an assembly type steel structure building according to the present invention;

FIG. 2 is a partial cross-sectional view of a shock absorbing assembly;

FIG. 3 is a schematic view of a connecting assembly;

FIG. 4 is a schematic structural diagram of an I-beam;

FIG. 5 is a schematic structural view of the first support sleeve;

fig. 6 is a schematic structural view of the second support sleeve.

In the figure: 1-I-steel; 2-a first support sleeve; 21-a first support plate; 3-a second support sleeve; 31-a second support plate; 4-a support assembly; 41-reinforcing ribs; 42-a top plate; 43-a stiffener; 5-a shock-absorbing component; 51-a support bar; 52-a support sleeve; 53-a backing plate; 54-a damping spring; 6-bolt; 7-a connecting assembly; 71-a first stopper; 72-a limit groove; 73-a second stop block; 74-a slide bar; 75-chute.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical solutions provided by the embodiments of the present invention are described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1, the assembled steel structure supporting beam for the building comprises an i-beam 1, as shown in fig. 4, the i-beam 1 comprises a web plate and two side plates, and the side plates are respectively connected to two ends of the web plate; a first supporting sleeve 2 and a second supporting sleeve 3 are sequentially sleeved outside the I-steel 1 from top to bottom, the first supporting sleeve 2 is provided with a supporting component 4 for supporting an assembly type steel structure building, and as shown in fig. 3, the first supporting sleeve 2 and the second supporting sleeve 3 are connected through a connecting component 7; the second supporting sleeve 3 is provided with a shock absorption component 5 which is used for supporting a load and absorbing shock generated in the supporting process; the second support sleeve 3 is fixedly connected with the I-shaped steel 1.

It can be seen that above-mentioned assembled steel construction supporting beam for building compares in prior art scheme, and it from top to bottom overlaps in proper order and establishes first supporting sleeve 2 and second supporting sleeve 3 outside I-steel 1, and supports sleeve 3 with first supporting sleeve 2 and second through coupling assembling 7 and be in the same place, can be convenient for this supporting beam device's convenient installation and dismantlement, realizes this supporting beam device's manifold cycles and uses, practices thrift the cost. Meanwhile, the damping assembly 5 is arranged, so that the supporting beam device can be buffered and damped, and the supporting beam device is prevented from being damaged due to resonance.

As shown in fig. 3, in some embodiments, a limiting groove 72 of a groove structure is formed on the i-steel 1, the connecting assembly 7 includes a first limiting block 71 disposed on the first support sleeve 2 and a second limiting block 73 disposed on the second support sleeve 3, and both the first limiting block 71 and the second limiting block 73 are slidably disposed in the limiting groove 72; one of the first limiting block 71 and the second limiting block 73 is provided with a sliding rod 74, the other one is provided with a sliding groove 75 with a through hole structure, and the sliding rod 74 is slidably arranged in the sliding groove 75.

As shown in FIG. 4, in some embodiments, the retaining groove 72 is open at an upper end. The purpose is that when the second support sleeve 3 and the first support sleeve 2 respectively move downwards from the top end of the i-beam 1 to be sleeved outside the i-beam 1, the second limit block 73 and the first limit block 71 conveniently slide into the limit groove 72 through the upper end opening of the limit groove 72.

As shown in fig. 5 and 6, in some embodiments, the first support sleeve 2 and the second support sleeve 3 are each an i-shaped ring structure, and the i-shaped ring structure includes a web cavity sleeved outside the web and a side plate cavity sleeved outside the side plate.

As shown in FIG. 3, in some embodiments, the number of the retaining groove 72, the first retaining block 71 and the second retaining block 73 is at least two.

As shown in fig. 3 to 6, in some embodiments, the limiting groove 72 is provided on the web side wall of the i-beam 1; the first limiting block 71 is arranged on the inner wall of the web cavity of the first support sleeve 2, and the second limiting block 73 is arranged on the inner wall of the web cavity of the second support sleeve 3.

In some embodiments, the at least two limiting grooves 72 are uniformly distributed on the web sidewall, the at least two first limiting blocks 71 are uniformly distributed on the web cavity inner wall of the first support sleeve 2, and the at least two second limiting blocks 72 are uniformly distributed on the web cavity inner wall of the second support sleeve 3.

In some embodiments, the at least two limiting grooves 72 are uniformly distributed on both side walls of the web, the first limiting blocks 71 are uniformly distributed on both side inner walls of the web cavity of the first support sleeve 2, and the second limiting blocks 73 are uniformly distributed on both side inner walls of the web cavity of the second support sleeve 3.

As shown in fig. 3 to 6, in some embodiments, at least two limiting grooves 72 are distributed in an interlaced manner on both side walls of the web, at least two first limiting blocks 71 are distributed in an interlaced manner on both side inner walls of the web cavity of the first support sleeve 2, and at least two second limiting blocks 73 are distributed in an interlaced manner on both side inner walls of the web cavity of the second support sleeve 3.

As shown in fig. 3 to 6, in some embodiments, the number of the limiting grooves 72, the first limiting blocks 71 and the second limiting blocks 73 is equal.

As shown in fig. 3 to 6, in some embodiments, the number of the limiting groove 72, the first limiting block 71 and the second limiting block 73 is two.

As shown in fig. 3 to 6, in some embodiments, two limiting grooves 72 are distributed in an interlaced manner on both side walls of the web, two first limiting blocks 71 are distributed in an interlaced manner on both side inner walls of the web cavity of the first support sleeve 2, and two second limiting blocks 73 are distributed in an interlaced manner on both side inner walls of the web cavity of the second support sleeve 3.

As shown in FIG. 5, in some embodiments, the sliding rod 74 is disposed on top of the second stop block 73 and the sliding slot 75 is disposed on the first stop block 71.

As shown in fig. 1 and 2, in some embodiments, the support assembly 4 includes a top plate 42 for supporting a load, the top plate 42 being attached to the top of the first support sleeve 2.

As shown in fig. 1, in some embodiments, a reinforcing rib 41 is connected between the outer wall of the first support sleeve 2 and the bottom surface of the top plate 42.

As shown in fig. 1, in some embodiments, the number of the reinforcing ribs 41 is two, and two reinforcing ribs 41 are respectively connected between the outer walls of the two side plate cavities of the first supporting sleeve 2 and the bottom surface of the top plate 42.

In some embodiments, as shown in fig. 2, the outer wall of the first support sleeve 2 is connected to the first support plate 21, and the reinforcing rod 43 is connected between the first support plate 21 and the bottom surface of the top plate 42.

As shown in fig. 2, in some embodiments, the first support plate 21 is connected to the inner outer walls of the two side plate cavities and the outer walls of the web cavities of the first support sleeve 2.

As shown in fig. 2, in some embodiments, the first support plate 21 is connected to the bottom ends of the inner outer walls of the two side plate cavities and the bottom ends of the outer walls of the web cavities of the first support sleeve 2.

In some embodiments, the number of the first support plates 21 is two, and the two first support plates 21 are respectively located at two sides of the web cavity of the first support sleeve 2.

In some embodiments, the number of the reinforcing rods 43 is two, and two reinforcing rods 43 are respectively connected between the top surface of the first supporting plate 21 and the bottom surface of the top plate 42 at two sides of the web cavity. When in use, the roof is supported by the top plate 42, and the reinforcing ribs 41 and the reinforcing rods 43 can improve the support stability.

As shown in fig. 2, in some embodiments, the damper assembly 5 includes a second support plate 31 and a sleeve spring assembly, the second support plate 31 being attached to the second support sleeve 3; the sleeve spring assembly is installed between the bottom surface of the first support plate 21 and the top surface of the second support plate 31; the sleeve spring assembly comprises a support sleeve 52, a support rod 51 and a damping spring 54, wherein one of the bottom surface of the first support plate 21 and the top surface of the second support plate 31 is connected with the support sleeve 52, the other support rod 51 is connected with the damping spring 54 arranged in the support sleeve 52, and the end part of the support rod 51 extends into the support sleeve 52. The damper spring 54 serves to absorb the shock transmitted from the support rod 51.

As shown in fig. 2, in some embodiments, the ends of the support rods 51 are provided with backing plates 53. That is, a pad plate 53 is disposed between the support rod 51 and the damper spring 54, and the pad plate 53 is coupled to an end of the support rod 51.

As shown in fig. 2, in some embodiments, the ends of the backing plate 53 contact the ends of the damper springs 54. The two ends of the damping spring 54 can be fixedly connected with the bottom surface of the backing plate 53 and the bottom of the supporting sleeve 52 respectively. When the damping device is used, the damping spring 54 can effectively damp the upper bearing object, so that the stability of the supporting beam device is improved, and the supporting beam device is prevented from being damaged due to resonance.

As shown in fig. 2, in some embodiments, the second support plate 31 is connected with the inner outer walls of the two side plate cavities and the outer wall of the web cavity of the second support sleeve 3.

As shown in fig. 2, in some embodiments, the second support plate 31 is connected to the bottom ends of the inner outer walls of the two side plate cavities and the bottom ends of the outer walls of the web cavities of the second support sleeve 3.

As shown in fig. 2, in some embodiments, the number of the second support plates 31 is two, and two second support plates 31 are respectively located at both sides of the web cavity of the second support sleeve 3.

In some embodiments, the number of shock absorbing assemblies 5 is at least one pair, and are evenly and symmetrically distributed on both sides of the web cavity of the second support sleeve 3.

In some embodiments, the number of shock absorbing assemblies 5 is two pairs.

As shown in fig. 2, in some embodiments, the bottom surface of the first support plate 21 is connected to the top end of the support rod 51, the bottom end of the support sleeve 52 is connected to the top surface of the second support plate 31, and the lower end of the support rod 51 extends into the support sleeve 52.

As shown in fig. 1, in some embodiments, the second support sleeve 3 is fixedly connected to the i-beam 1 by bolts 6.

As shown in fig. 1, in some embodiments, the number of the bolts 6 is at least two, and the bolts are uniformly distributed and connected to the two side plate cavity outer walls of the second support sleeve 3 and the two side plates of the i-beam 1.

As shown in fig. 1, in some embodiments, the bolts 6 are arranged on the side surfaces of the two side plates of the i-beam 1 parallel to the web.

Referring to fig. 1, in other embodiments, the i-section steel 1 is vertical. The first supporting sleeve 2 and the second supporting sleeve 3 are vertical, the vertical lengths of the first supporting sleeve and the second supporting sleeve can be equal or unequal, and the size and the shape of a web cavity and the size and the shape of a side plate cavity inside the first supporting sleeve and the second supporting sleeve are respectively consistent with those of the I-shaped steel 1.

Referring to fig. 2, in other embodiments, the first support plate 21 and the second support plate 31 are both transverse plates, both of which may be rectangular plates, both of which may have a transverse width equal to that of the web of the i-beam 1, and both of which may have a transverse length equal to the inner depth of the groove structures on both sides of the i-beam 1. The first supporting plate 21 is connected with the bottom ends of the inner outer walls of the two side plate cavities of the first supporting sleeve 2 and the bottom ends of the outer walls of the outer side of the web cavities in a welding manner, and the second supporting plate 31 is connected with the bottom ends of the inner outer walls of the two side plate cavities of the second supporting sleeve 3 and the bottom ends of the outer walls of the outer side of the web cavities in a welding manner.

Referring to fig. 1, in other embodiments, the reinforcing rib 41 may be in a vertical plate shape, for example, the reinforcing rib 41 may be a right-angled triangular plate, and two right-angled sides of the right-angled triangular plate are respectively welded to the outer walls of the two side plate cavities of the first supporting sleeve 2 and the bottom surface of the top plate 42.

Referring to fig. 1, in other embodiments, the top plate 42 may be a transverse rectangular plate, and the vertical center lines of the first support sleeve 2, the second support sleeve 3 and the top plate 42 coincide. The lateral length and the lateral width of the top plate 42 may be greater than those of the first and second support sleeves 2 and 3, respectively.

Referring to FIG. 2, in other embodiments, the reinforcement bar 43 may be a rectangular bar and the reinforcement bar 43 may be an angled bar. Two ends of the reinforcing rod 43 are respectively connected with the top surface of the first supporting plate 21 and the bottom surface of the top plate 42 at two sides of the web cavity in a welding way.

Referring to fig. 2, in other embodiments, the support rod 51 may be a cylindrical rod, the support sleeve 52 may be a cylinder, the bottom surface of the first support plate 21 is welded to the top end of the support rod 51, and the bottom end of the support sleeve 52 is welded to the top surface of the second support plate 31. The backing plate 53 can be a circular plate, the top surface of the backing plate 53 can be connected with the bottom surface of the support rod 51 by welding, the top end of the damping spring 54 can be connected with the bottom surface of the backing plate 53 by welding, and the bottom end of the damping spring 54 can be connected with the bottom end of the support sleeve 52 by welding.

Referring to fig. 2, in other embodiments, the number of the bolts 6 may be at least two, and the number of the bolts 6 in each group may be at least two, and each group of the bolts 6 is uniformly distributed on the side plates on both sides of the i-beam 1.

Referring to fig. 3-6, in other embodiments, the limiting groove 72 is a rectangular groove, the upper end of which is open on the top surface of the web of the i-beam 1 and the lower end of which is closed in the web of the i-beam 1. The first stopper 71 and the second stopper 73 are rectangular blocks. The lateral widths of the first stopper 71 and the second stopper 73 are smaller than or equal to the lateral width inside the stopper groove 72, and preferably, the lateral widths of the first stopper 71 and the second stopper 73 are equal to the lateral width inside the stopper groove 72. The first stopper 71 and the second stopper 73 have the same lateral width and lateral length, respectively. The sliding rod 74 is a rectangular rod, the transverse width and the transverse length of the sliding rod 74 are respectively smaller than the transverse width and the transverse length of the second limiting block 73, the sliding groove 75 is a rectangular through hole, the transverse width and the transverse length in the rectangular through hole are respectively larger than or equal to the transverse width and the transverse length of the sliding rod 74, and preferably the transverse width and the transverse length in the rectangular through hole are respectively equal to the transverse width and the transverse length of the sliding rod 74; the lateral width and the lateral length in the rectangular through hole are respectively smaller than the lateral width and the lateral length of the first stopper 71. The vertical center lines of the sliding rod 74, the sliding groove 75, the first limiting block 71 and the second limiting block 73 are overlapped. The lower end of the sliding rod 74 is welded on the top surface of the second limiting block 73.

Referring to fig. 3 to 6, in other embodiments, two limiting grooves 72 are distributed on two side walls of the web in an interlaced manner, two first limiting blocks 71 are distributed on two inner walls of the web cavity of the first supporting sleeve 2 in an interlaced manner, and two second limiting blocks 73 are distributed on two inner walls of the web cavity of the second supporting sleeve 3 in an interlaced manner. Specifically, one limiting groove 72 is arranged on the left side of the side wall of one side of the web plate of the i-beam 1, and the other limiting groove 72 is arranged on the right side of the side wall of the other side of the web plate of the i-beam 1. One first stopper 71 is provided on the left side of one side wall of the web cavity of the first support sleeve 2, and the other first stopper 71 is provided on the right side of the other side wall of the web cavity of the first support sleeve 2. One second limit block 73 is arranged on the left side of the side wall of one side of the web cavity of the first support sleeve 3, and the other first limit block 73 is arranged on the right side of the side wall of the other side of the web cavity of the first support sleeve 3.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. A supporting beam for an assembly type steel structure building comprises an I-shaped steel (1), wherein the I-shaped steel (1) comprises a web plate and two side plates, and the side plates are respectively connected to two ends of the web plate; the assembly type steel structure building supporting device is characterized in that a first supporting sleeve (2) and a second supporting sleeve (3) are sequentially sleeved outside an I-shaped steel (1) from top to bottom, a supporting component (4) used for supporting an assembly type steel structure building is arranged on the first supporting sleeve (2), and the first supporting sleeve (2) and the second supporting sleeve (3) are connected through a connecting component (7); the second support sleeve (3) is provided with a shock absorption assembly (5) which is used for supporting a load and absorbing shock generated in the supporting process; the second support sleeve (3) is fixedly connected with the I-shaped steel (1).

2. The assembled steel structural building support beam according to claim 1, wherein the i-beam (1) is provided with a groove-structured restraining groove (72), and the restraining groove (72) is open at an upper end thereof; the connecting assembly (7) comprises a first limiting block (71) arranged on the first supporting sleeve (2) and a second limiting block (73) arranged on the second supporting sleeve (3), and the first limiting block (71) and the second limiting block (73) are both slidably arranged in the limiting groove (72); one of the first limiting block (71) and the second limiting block (73) is provided with a sliding rod (74), the other one is provided with a sliding groove (75) with a through hole structure, and the sliding rod (74) is slidably arranged in the sliding groove (75).

3. The assembled steel structural building support beam of claim 2, wherein the first support sleeve (2) and the second support sleeve (3) are each an i-shaped ring structure, and the i-shaped ring structure comprises a web cavity sleeved outside the web and a side plate cavity sleeved outside the side plate; the limiting groove (72) is arranged on the side wall of the web plate of the I-shaped steel (1); the first limiting block (71) is arranged on the inner wall of the web cavity of the first supporting sleeve (2), and the second limiting block (73) is arranged on the inner wall of the web cavity of the second supporting sleeve (3).

4. An assembled steel structural building support beam according to claim 3, wherein at least two of the stopper grooves (72) are alternately arranged on both side walls of the web, at least two of the first stopper blocks (71) are alternately arranged on both side inner walls of the web cavity of the first support sleeve (2), and at least two of the second stopper blocks (73) are alternately arranged on both side inner walls of the web cavity of the second support sleeve (3).

5. An assembled steel structural building support beam as claimed in claim 4, wherein the support assembly (4) comprises a roof plate (42) for supporting a load, the roof plate (42) being attached on top of the first support sleeve (2); a reinforcing rib (41) is connected between the outer wall of the first supporting sleeve (2) and the bottom surface of the top plate (42); the number of strengthening rib (41) is two, two strengthening rib (41) are connected respectively two of first supporting sleeve (2) the lateral plate chamber outside outer wall with between roof (42) bottom surface.

6. An assembled steel structural building support beam as claimed in claim 5, wherein the first support sleeve (2) is connected to a first support plate (21) at the outer wall thereof, and a reinforcing bar (43) is connected between the first support plate (21) and the bottom surface of the top plate (42); the number of the first supporting plates (21) is two, and the two first supporting plates (21) are respectively positioned at two sides of the web cavity of the first supporting sleeve (2); the number of reinforcing rods (43) is two, and two reinforcing rods (43) are connected respectively between the top surface of the first supporting plate (21) and the bottom surface of the top plate (42) on two sides of the web cavity.

7. An assembled steel structural building support beam as claimed in claim 6, wherein the damping assembly (5) comprises a second support plate (31) and a sleeve spring assembly, the second support plate (31) being attached to the second support sleeve (3); the sleeve spring assembly is arranged between the bottom surface of the first supporting plate (21) and the top surface of the second supporting plate (31); the sleeve spring assembly comprises a supporting sleeve (52), a supporting rod (51) and a damping spring (54), one of the bottom surface of the first supporting plate (21) and the top surface of the second supporting plate (31) is connected with the supporting sleeve (52), the other one is connected with the supporting rod (51), the damping spring (54) is arranged in the supporting sleeve (52), and the end part of the supporting rod (51) extends into the supporting sleeve (52); the number of the second support plates (31) is two, and the two second support plates (31) are respectively positioned at two sides of the web cavity of the second support sleeve (3); the number of the shock absorption components (5) is at least one pair, and the shock absorption components are uniformly and symmetrically distributed on two sides of the web cavity of the second support sleeve (3).

8. An assembled steel structural building support beam as claimed in claim 7, wherein the first support plate (21) is connected to the bottom ends of the inner outer walls of the two side plate cavities and the bottom ends of the outer walls of the web cavities of the first support sleeve (2); the second support plate (31) is connected with the bottom ends of the outer walls of the inner sides of the two side plate cavities and the bottom ends of the outer walls of the outer sides of the web cavities of the second support sleeve (3).

9. An assembled steel structural building support beam as claimed in claim 7, wherein the support bar (51) is provided at its end with a backing plate (53).

10. An assembled steel structural building support beam as claimed in any one of claims 3 to 9, wherein the second support sleeve (3) is fixedly connected to the i-section steel (1) by means of bolts (6); the number of the bolts (6) is at least two, and the bolts are uniformly distributed and connected to the outer walls of the two side plate cavities of the second support sleeve (3) and the two side plates of the I-shaped steel (1).

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