Height-adjustable reinforced steel structure load-bearing beam for buildings

Abstract

The application discloses a highly-adjustable reinforced steel structure load-bearing beam for buildings, and relates to the related field of building engineering, which comprises a beam main body, and adjusting members are arranged on the left side and the right side of the bottom of the beam main body; the adjusting members are fixedly installed on the top of a support structure steel; a connecting steel with an included angle of 60 degrees is arranged to fix and weld a channel steel in the center side of a horizontal steel body; a triangular stable shape is formed between the horizontal steel body and the channel steel through the connecting steel; meanwhile, the channel steel is also used to provide the horizontal steel body with increased strength, so that the phenomenon of strength reduction caused by the excessively long length of the horizontal steel body is avoided; a torsion is arranged to give a worm, so that the worm is in transmission with a worm wheel and a bidirectional screw rod; the bidirectional screw rod drives a clamping steel body to displace and clamp a jack top pin; then the jack is used for jacking up; and a first high-strength screw rod is rotated to perform height precision adjustment, so that the adjusting effect is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of construction engineering, in particular to a height-adjustable reinforced steel structure load-bearing beam for building. BACKGROUND

[0002] Steel structure is a structure composed of steel materials, and is one of the main building structure types. The structure is mainly composed of members such as beams, steel columns, and steel trusses made of shaped steel and steel plates. Because the steel structure has a relatively light weight and is easy to construct, it is widely used in fields such as large-scale factories, venues, and super high-rise buildings. The load-bearing beam is a load-bearing steel beam that bears the weight of the elevator car, counterweight, and other equipment. It bears the entire static load and dynamic load of the elevator, and is generally fixed to the machine room civil load-bearing beam at the uppermost end of the elevator shaft. The material used is channel steel or I-beam. The load-bearing beam of the elevator using the upper arm drive method is arranged in the machine room.

[0003] The existing load-bearing beam has a long horizontal steel, which is prone to deformation. Some steel structures use segmented horizontal steel for splicing to avoid the above problems. However, too many splicing structures result in poor overall strength of the beam, and the production and assembly process of the beam is complicated. In the existing technology, due to the limitation of the oil supply speed of the conventional loading jack cylinder, the stroke is difficult to adjust efficiently, resulting in a large loss of beam end jacking force, which seriously affects the precision of multi-point combined weighing. SUMMARY

[0004] Therefore, in order to solve the above problems, the present application provides a height-adjustable reinforced steel structure load-bearing beam for building.

[0005] The present application is implemented as follows: a height-adjustable reinforced steel structure load-bearing beam for building is constructed. The device comprises a horizontal beam body, and adjusting members are arranged on the left and right sides of the bottom of the horizontal beam body. The adjusting members are fixedly installed on the top of the support structure steel. A fixing seat is installed on the bottom of the support structure steel through a bolt member.

[0006] The horizontal beam body comprises: a horizontal steel body, which is arranged above the support structure steel; a connecting steel, which is fixedly welded on the side edge of the horizontal steel body; a channel steel, which is fixedly welded on the outer surface of the connecting steel; a triangular beam, which is fixedly installed on the right end of the triangular beam through a bolt member; a pin column, which is fixedly welded on the inner side wall of the triangular beam; and a compensation member, which is arranged on the left and right sides of the inside of the channel steel.

[0007] Preferably, the connecting steels on the side edges of the horizontal steel body are staggered at an angle of 60 degrees, and a steel beam for connection is bolted to the front end of the horizontal steel body.

[0008] Preferably, the compensation piece comprises: a round plate base, the left and right sides of the inner bottom of the channel steel are provided with the top plate of the round plate base through bolt installation; a special screw cylinder, the left and right sides of the bottom of the bottom plate of the round plate base are welded and fixed with a special screw cylinder; a first high-strength screw rod, the inside of the special screw cylinder is provided with a first high-strength screw rod; a limiting column, the bottom of the bottom plate of the round plate base is welded and fixed with a limiting column.

[0009] Preferably, the compensation piece further comprises: a clamping steel body, the front and rear sides of the limiting column are provided with a clamping steel body in the inner groove; a bidirectional screw rod, the inside of the screw groove of the clamping steel body is provided with a bidirectional screw rod; a worm wheel, the middle side rod of the bidirectional screw rod is inserted and fixed with a worm wheel; a worm, the top of the worm wheel is provided with a worm; a jack, the inner groove of the limiting column is provided with a jack.

[0010] Preferably, the inside groove of the special screw cylinder is divided into two parts, the upper part of the groove is designed to be smooth, the lower part of the groove is designed to be a screw groove, and the left and right sides of the limiting column are provided with limiting grooves with the same width as the clamping steel body, and the inner wall of the limiting groove is provided with a limiting plate.

[0011] Preferably, the worm is rotatably arranged on the side wall of the limiting column, and the inner ring wall of the clamping steel body and the top needle head of the top of the jack are both provided with anti-skid lines.

[0012] Preferably, the adjusting piece comprises: a locking seat, the pin column is inserted and fixed in the inner hole wall of the locking seat through a bolt; an upper sliding groove seat, the locking seat is slidingly arranged at the inner groove of the upper sliding groove seat; a connecting piece, the bottom of the upper sliding groove seat is provided with a connecting piece through a bolt; a lower sliding groove seat, the bottom of the connecting piece is provided with a lower sliding groove seat through a bolt.

[0013] Preferably, the adjusting piece further comprises: a cross steel body, the side edges of the upper and lower sliding groove seats are fixedly provided with a cross steel body through a bolt; an adjusting screw cylinder, the upper and lower sides of the cross steel body are respectively welded and fixed with an adjusting screw cylinder; a second high-strength screw rod, the inside of the adjusting screw cylinder is provided with a second high-strength screw rod through a screw hole.

[0014] Preferably, the connecting piece comprises: a rotating seat, the upper and lower sides of the upper and lower sliding groove seats are respectively welded and fixed with a rotating seat; a rotating ring, the rotating seat is fixedly inserted with a rotating ring through a horizontal shaft; an M-shaped steel body, the rotating ring is rotatably arranged at the through hole of the M-shaped steel body.

[0015] Preferably, the connecting piece further comprises: an adjusting screw plate, the through hole of the bend of the M-shaped steel body is rotatably provided with an adjusting screw plate; a third high-strength screw rod, the screw hole of the adjusting screw plate is provided with a third high-strength screw rod through a screw hole.

[0016] The application has the advantages that: the application provides a highly adjustable reinforced steel structure load-bearing beam for building by improvement, compared with the same type of equipment, has the following improvements:

[0017] The highly adjustable reinforced steel structure load-bearing beam for building has the advantages that: the groove steel is fixedly welded at the center side of the horizontal steel body through the 60-degree angle connecting steel, and the connecting steel forms a triangular stable shape between the horizontal steel body and the groove steel, and the groove steel also provides increased strength for the horizontal steel body, avoids the phenomenon of strength decline due to the length of the horizontal steel body being too long, and through the torsion of the worm, the worm is driven with the worm gear and the bidirectional screw rod, the bidirectional screw rod drives the clamping steel body to displace and clamp the top needle of the jack, and then the jack is lifted, and the height is precisely adjusted through the rotation of the first high-strength screw rod, so that the adjustment effect is improved; the connecting piece and the upper sliding groove seat are installed at the pin column, the third high-strength screw rod is installed into the screw groove of the adjusting screw plate through the second high-strength screw rod and the third high-strength screw rod, and the two groups of adjusting screw cylinders are combined together through the second high-strength screw rod, when bearing, the weight of the horizontal beam body is transmitted to the M-shaped steel body through the upper sliding groove seat, so that the pressure is concentrated and transmitted to the adjusting screw plate and the lower sliding groove seat through the multiple V-shaped sections of the M-shaped steel body, and the load-bearing pressure dispersion effect and the height adjustment effect of the upper sliding groove seat and the lower sliding groove seat are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic diagram of the application;

[0019] Figure 2 is a horizontal beam body three-dimensional structure schematic diagram of the application;

[0020] Figure 3 is a compensation piece three-dimensional structure schematic diagram of the application;

[0021] Figure 4 is a compensation piece exploded three-dimensional structure schematic diagram of the application;

[0022] Figure 5 is a regulating piece three-dimensional structure schematic diagram of the application;

[0023] Figure 6 is a Figure 1 enlarged structure schematic diagram of A in the application;

[0024] Figure 7 is a Figure 5 enlarged structure schematic diagram of B in the application;

[0025] Figure 8 is a connecting piece three-dimensional structure schematic diagram of the application.

[0026] The components include: main beam-1, adjusting component-2, supporting structural steel-3, fixed seat-4, horizontal steel body-11, connecting steel-12, channel steel-13, triangular beam-14, pin-15, compensating component-16, circular plate seat-161, special screw barrel-162, first high-strength screw-163, limiting column-164, clamping steel body-165, bidirectional screw-166, worm gear-167, worm-168, jack-169, locking seat-21, upper sliding groove seat-22, connecting component-23, lower sliding groove seat-24, cross steel body-25, adjusting screw barrel-26, second high-strength screw-27, rotating seat-231, rotating ring-232, M-shaped steel body-233, adjusting screw plate-234, and third high-strength screw-235. Implementation

[0027] The following is in conjunction with the appendix Figures 1-8 The principles and features of the present invention are described below. The examples given are for illustrative purposes only and are not intended to limit the scope of the invention. The invention is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the invention will become clearer from the following description and claims. It should be noted that the drawings are in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of the invention.

[0028] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items. Example

[0030] Please see Figures 1-8 The present invention provides a height-adjustable reinforced steel structure load-bearing beam for building, comprising a beam body 1, with adjusting components 2 on both the left and right sides of the bottom of the beam body 1, the adjusting components 2 being fixedly installed on the top of the supporting structure steel 3, and a fixing seat 4 being installed at the bottom of the supporting structure steel 3 by bolts.

[0031] The cross beam body 1 comprises a cross steel body 11, the cross steel body 11 is arranged above the support structure steel 3, the side edges of the cross steel body 11 are welded and fixed with the connecting steel 12, the connecting steel 12 is welded and fixed at the outer surface of the channel steel 13, the cross steel body 11 is fixed and installed at the right end of the triangular beam 14 through the bolt piece, the connecting steel 12 is used to provide the strength enhancement effect between the cross steel body 11 and the channel steel 13, the inner side wall of the triangular beam 14 is welded and fixed with the pin column 15, the pin column 15 is used to provide the fixed limiting for the triangular beam 14 and the adjusting piece 2, and the left and right sides in the channel steel 13 are both provided with the compensation piece 16.

[0032] The compensation piece 16 comprises a round plate seat 161, the top plates of the round plate seat 161 are arranged on the left and right sides of the inner bottom of the channel steel 13 through the bolt, the left and right sides of the bottom plate bottom side of the round plate seat 161 are welded and fixed with the special screw cylinder 162, the inner groove of the special screw cylinder 162 is divided into two parts, the upper part groove is designed to be smooth, the lower part groove is designed to be a screw groove, the limiting column 164 is provided with the limiting groove with the same width as the clamping steel body 165 on the left and right sides, the inner wall of the limiting groove is provided with a limiting plate, the first high-strength screw rod 163 is screw-mounted in the special screw cylinder 162, the limiting column 164 is welded and fixed in the middle side of the bottom of the bottom plate of the round plate seat 161, the clamping steel body 165 is slidingly arranged in the inner groove of the limiting column 164, the bidirectional screw rod 166 is screw-mounted in the screw groove of the clamping steel body 165, the worm wheel 167 is inserted and fixed in the middle side rod body of the bidirectional screw rod 166, the worm wheel 167 is used to provide the torsion for the bidirectional screw rod 166, the worm 168 is screw-mounted on the top of the worm wheel 167, and the jack 169 is slidingly installed in the inner groove of the limiting column 164.

[0033] The connecting steel 12 of the side edge of the cross steel body 11 is staggered and distributed at an angle of 60 degrees, and the cross steel body 11 is bolted and installed with a steel beam for connection at the front end, the connecting steel 12 is used to provide the strength enhancement effect between the cross steel body 11 and the channel steel 13, the worm 168 is rotationally arranged on the side wall of the limiting column 164, and the inner ring wall of the clamping steel body 165 and the top needle head of the top of the jack 169 are both provided with anti-skid lines.

[0034] The working principle of the height-adjustable reinforced steel structure bearing beam for building based on the first embodiment is as follows:

[0035] In the height adjustment process, the worker first places the jack 169 at the bottom groove of the limiting column body 164, and inserts the external hexagonal rod into the hexagonal groove of the worm 168, and applies a torque to the worm 168, so that the worm 168 rotates and is in meshing transmission with the worm gear 167, and then the worm gear 167 drives the bidirectional screw rod 166 to displace, the bidirectional screw rod 166 drives the clamping steel bodies 165 on the left and right sides to displace, the clamping steel bodies 165 displace to clamp the top needle of the jack 169, and then the worker measures the displacement of the beam body 1, and adjusts the height of the beam body 1 by rotating the first high-strength screw rod 163, so as to improve the adjustment effect.

[0036] In the bearing process, the connecting steel 12 with an included angle of 60 degrees is used to fixedly weld the channel steel 13 at the center side of the horizontal steel body 11, and the connecting steel 12 forms a triangular stable shape between the horizontal steel body 11 and the channel steel 13, and the channel steel 13 also provides increased strength for the horizontal steel body 11, so as to avoid the phenomenon that the horizontal steel body 11 is too long and the strength is easily reduced. Embodiment

[0037] Please refer to Figures 1-8 Compared with the first embodiment, the height-adjustable reinforced steel structure bearing beam of the present application further comprises an adjusting part 2, the adjusting part 2 comprises a locking seat 21, a pin column 15 is fixedly inserted into the inner hole wall of the locking seat 21 through a bolt, the locking seat 21 is slidingly arranged in the inner groove of an upper sliding groove seat 22, the upper sliding groove seat 22 provides sliding and limiting effects for the locking seat 21, a connecting part 23 is bolted and installed at the bottom of the upper sliding groove seat 22, the connecting part 23 provides supporting and adjusting effects for the upper sliding groove seat 22 and a lower sliding groove seat 24, the lower sliding groove seat 24 is bolted and installed at the bottom of the connecting part 23, cross steel bodies 25 are fixedly installed on the side edges of the upper sliding groove seat 22 and the lower sliding groove seat 24 through bolts, adjusting screw cylinders 26 are respectively fixedly welded on the upper and lower sides of the cross steel bodies 25, second high-strength screw rods 27 are threadedly installed in the screw holes in the adjusting screw cylinders 26, and the second high-strength screw rods 27 provide spacing adjusting effects for the two groups of adjusting screw cylinders 26.

[0038] The connecting part 23 comprises a rotating seat 231, the rotating seats 231 are respectively fixedly welded on the upper and lower sides of the upper sliding groove seat 22 and the lower sliding groove seat 24, the rotating seat 231 is fixedly inserted into a rotating ring 232 through a horizontal shaft, the assembling effect is improved through the cooperation between the rotating seat 231 and the rotating ring 232, the rotating ring 232 is rotationally arranged in a through hole of an M-shaped steel body 233, an adjusting screw plate 234 is rotationally arranged in the through hole of the elbow of the M-shaped steel body 233, and a third high-strength screw rod 235 is threadedly installed in the screw hole of the adjusting screw plate 234.

[0039] In the embodiment,

[0040] When the adjusting process is performed, the worker first lifts the cross beam body 1 by an external lifting device and the compensation piece 16, at this time, the pin key inserted in the slot hole of the locking seat 21 is removed, and a pushing force is applied to the locking seat 21 to make it slide in the slot of the upper sliding groove seat 22, so as to disassemble the pin column 15 and the locking seat 21;

[0041] Then the worker applies a torsion force to disassemble the third high-strength screw 235 from the screw slot of the adjusting screw plate 234, and rotates the second high-strength screw 27 to make the two groups of adjusting screw cylinders 26 disengage from the second high-strength screw 27, at this time, the cross beam body 1 is lifted and the pressure on the third high-strength screw 235 is reduced, so that the disassembly of the third high-strength screw 235 is more relaxed;

[0042] Then the cross beam body 1 is lifted to the appropriate height by the external lifting device, and then the worker re-installs the separated part of the connecting piece 23 and the upper sliding groove seat 22 at the pin column 15, and then re-installs the third high-strength screw 235 into the screw slot of the adjusting screw plate 234 through the second high-strength screw 27 and the third high-strength screw 235, and combines the two groups of adjusting screw cylinders 26 together through the second high-strength screw 27, when bearing, the weight of the cross beam body 1 is transmitted to the M-shaped steel body 233 through the upper sliding groove seat 22, so that the pressure is concentrated and transmitted to the adjusting screw plate 234 and the lower sliding groove seat 24 through the multi-segment V-shaped M-shaped steel body 233.

[0043] The improved height-adjustable reinforced steel structure bearing beam for building is provided, the connecting steel 12 with an angle of 60 degrees is arranged to fix and weld the channel steel 13 at the center side of the horizontal steel body 11, the connecting steel 12 forms a triangular stable shape between the horizontal steel body 11 and the channel steel 13, and the channel steel 13 also provides increased strength for the horizontal steel body 11, so that the strength decline phenomenon caused by the too long length of the horizontal steel body 11 is avoided, the torsion is arranged for the worm 168 to drive the worm wheel 167 and the bidirectional screw 166, the bidirectional screw 166 drives the clamping steel body 165 to displace and clamp the top needle of the jack 169, then the jack 169 is lifted, and the first high-strength screw 163 is rotated for height precision adjustment, so that the adjustment effect is improved, the connecting piece 23 and the upper sliding groove seat 22 are arranged at the pin column 15, the third high-strength screw 235 is installed into the screw slot of the adjusting screw plate 234 through the second high-strength screw 27 and the third high-strength screw 235, and the two groups of adjusting screw cylinders 26 are combined together through the second high-strength screw 27, when bearing, the weight of the cross beam body 1 is transmitted to the M-shaped steel body 233 through the upper sliding groove seat 22, so that the pressure is concentrated and transmitted to the adjusting screw plate 234 and the lower sliding groove seat 24 through the multi-segment V-shaped M-shaped steel body 233, the bearing pressure dispersion effect and the height adjustment effect of the upper sliding groove seat 22 and the lower sliding groove seat 24 are improved.

[0044] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and the standard parts used in the present application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt rivet, welding in the prior art, the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0045] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A height-adjustable reinforced steel structure load-bearing beam for building, comprising a beam body (1), wherein adjustable parts (2) are provided on both the left and right sides of the bottom of the beam body (1), the adjustable parts (2) are fixedly installed on the top of the supporting structural steel (3), and a fixed seat (4) is installed at the bottom of the supporting structural steel (3) by bolts; The main body of the crossbeam (1) includes: A horizontal steel body (11) is provided above the supporting structural steel (3); a connecting steel (12) is welded and fixed to the side of the horizontal steel body (11); a channel steel (13) is provided, with the connecting steel (12) welded and fixed to the outer surface of the channel steel (13); a triangular beam (14) is provided, with the horizontal steel body (11) fixed to the right end of the triangular beam (14) by bolts; a pin (15) is welded and fixed to the inner wall of the triangular beam (14); and a compensating member (16) is provided on both the left and right sides inside the channel steel (13). The compensation component (16) includes: a circular plate seat (161), the top plate of which is bolted to the left and right sides of the bottom of the channel steel (13); a special screw barrel (162), which is welded and fixed to the left and right sides of the bottom side of the bottom plate of the circular plate seat (161); a first high-strength screw (163), which is threaded inside the special screw barrel (162); and a limiting column (164), which is welded and fixed to the bottom middle side of the bottom plate of the circular plate seat (161). The compensation component (16) further includes: a clamping steel body (165), wherein the clamping steel body (165) is slidably disposed in the inner grooves on both the front and rear sides of the limiting column (164); a bidirectional screw (166), wherein the bidirectional screw (166) is threadedly installed inside the screw groove of the clamping steel body (165); a worm wheel (167), wherein the worm wheel (167) is inserted and fixedly connected to the middle rod of the bidirectional screw (166); a worm (168), wherein the worm (168) is threadedly installed on the top of the worm wheel (167); and a jack (169), wherein the jack (169) is slidably installed in the inner groove of the limiting column (164).

2. The height-adjustable reinforced steel structure load-bearing beam for buildings according to claim 1, characterized in that: The connecting steels (12) on the side of the horizontal steel body (11) are staggered at a 60-degree angle, and the front end of the horizontal steel body (11) is bolted with a steel beam for connection.

3. The height-adjustable reinforced steel structure load-bearing beam for buildings according to claim 2, characterized in that: The special screw cylinder (162) has an internal groove divided into upper and lower parts. The upper part of the groove has a smooth design, and the lower part of the groove has a screw groove design. The upper and lower sides of the limiting column (164) are provided with limiting grooves with the same width as the clamping steel body (165), and the inner wall of the limiting groove is provided with a limiting plate.

4. The height-adjustable reinforced steel structure load-bearing beam for buildings according to claim 2, characterized in that: The worm gear (168) is rotatably mounted on the side wall of the limiting column (164), and anti-slip textures are provided on the inner ring wall of the clamping steel body (165) and the top pin of the jack (169).

5. The height-adjustable reinforced steel structure load-bearing beam for buildings according to claim 1, characterized in that: The adjusting component (2) includes: a locking seat (21), wherein the pin (15) is fixed to the inner wall of the locking seat (21) by bolt insertion; an upper sliding groove seat (22), wherein the locking seat (21) is slidably disposed in the inner groove of the upper sliding groove seat (22); a connecting component (23), wherein the connecting component (23) is bolted to the bottom of the upper sliding groove seat (22); and a lower sliding groove seat (24), wherein the lower sliding groove seat (24) is bolted to the bottom of the connecting component (23).

6. The height-adjustable reinforced steel structure load-bearing beam for buildings according to claim 5, characterized in that: The adjusting component (2) further includes: a cross steel body (25), which is fixedly installed on the sides of the upper sliding groove seat (22) and the lower sliding groove seat (24) by bolts; an adjusting screw cylinder (26), which is welded and fixed on the upper and lower sides of the cross steel body (25); and a second high-strength screw (27), which is threadedly installed in the screw hole inside the adjusting screw cylinder (26).

7. The height-adjustable reinforced steel structure load-bearing beam for buildings according to claim 5, characterized in that: The connecting component (23) includes: a rotating seat (231), which is welded and fixed to the upper and lower sides of the upper sliding groove seat (22) and the lower sliding groove seat (24); a rotating ring (232), which is fixedly inserted into the rotating seat (231) through a horizontal shaft; and an M-shaped steel body (233), which is rotatably disposed at the through hole of the M-shaped steel body (233).

8. The height-adjustable reinforced steel structure load-bearing beam for buildings according to claim 7, characterized in that: The connecting component (23) further includes: an adjusting screw plate (234), wherein the adjusting screw plate (234) is rotatably provided in the through hole at the bend of the M-shaped steel body (233); and a third high-strength screw (235), wherein the third high-strength screw (235) is threadedly installed in the screw hole of the adjusting screw plate (234).

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