CN111663804A

CN111663804A - Steel structure support for building

Info

Publication number: CN111663804A
Application number: CN202010467357.6A
Authority: CN
Inventors: 黄逸铴
Original assignee: Wenzhou Chutian Construction Co ltd
Current assignee: Wenzhou Chutian Construction Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2020-09-15

Abstract

The invention discloses a steel structure support for construction, relating to the technical field of construction, and aiming at the problem of lower safety factor of the existing support, the invention provides a scheme which comprises a connecting frame, wherein the upper end and the lower end of the connecting frame are fixedly sleeved with supporting rods, a limiting sleeve is integrally formed on the periphery of the connecting frame, a moving rod is sleeved in the limiting sleeve in a sliding manner and fixedly connected with the limiting sleeve through bolts, one end of each of the two moving rods is provided with a rotating device, and a connecting rod is connected between the two rotating devices. The maintenance cost is reduced.

Description

Steel structure support for building

Technical Field

The utility model relates to a building technical field especially relates to a steel structure support for building.

Background

Along with municipal development construction for the basis sets up more and more frequently of building, when the building construction, often need carry out high altitude construction, and then need use the support to support, with the purpose that reaches protection and convenient construction, guarantee constructor can safe and orderly's construction, reduce pedestrian's below danger simultaneously.

And the cup joint of two steel pipes is generally adopted to current building support, then utilizes the bolt to fix the concatenation, does not have certain buffering, and the condition on the building site is comparatively complicated, when a damage, probably involves other a plurality of steelframes, forms chain reaction, causes bigger loss.

Content providing method and apparatus

This steel structure for building support that provides has solved the lower problem of support factor of safety.

In order to achieve the purpose, the following technical scheme is adopted:

the utility model provides a steel structure support for building, includes the link, the bracing piece has all been fixed to the upper and lower both ends of link cup jointed, the link all takes shape all around all integratively and has limited the cover, the carriage release lever has been cup jointed in the limited cover slip, the carriage release lever passes through bolt and limited cover fixed connection, two the one end of carriage release lever is provided with rotating device, is connected with the connecting rod between two rotating device, one side fixedly connected with connecting device of connecting rod, one side of connecting device is connected with the stiffener that the symmetry set up, and the other end fixedly connected with of stiffener and bracing piece fixed connection's fixed block.

Preferably, the rotating device comprises a limiting block fixedly connected with the moving rod, a first spring is fixedly connected to one side of the limiting block, a clamping block is fixedly connected to the other end of the first spring, a bearing block is connected between the clamping blocks, an extending block fixedly connected with the moving rod is integrally formed on one side of the bearing block, the extending block is fixedly connected with the connecting rod, and a buffering device fixedly connected with the connecting rod is arranged on the outer wall of the extending block.

Preferably, the buffer device comprises a limiting ring fixedly connected with the connecting rod, the inner wall of the limiting ring is sleeved with a buffer rod in a sliding mode, one side of the buffer rod is fixedly connected with a second spring located in the limiting ring, and the other end of the second spring is fixedly connected with the limiting ring.

Preferably, a limiting cavity is arranged in the limiting ring, the second spring and the buffer rod are located in the limiting cavity, and the buffer rod is connected with the cavity wall of the limiting cavity in a sliding mode.

Preferably, a splicing groove is formed in the moving rod, the extension block, the clamping block, the bearing block and the first spring are all located in the splicing groove, a buffer groove is formed in one end of the moving rod, and the buffer device is located in the buffer groove.

Preferably, the connecting device comprises an installation sleeve fixedly connected with the connecting rod, a third spring is fixedly connected in the installation sleeve, an installation block which is in sliding sleeve connection with the installation sleeve is fixedly connected with the other end of the third spring, a spacing block is integrally formed on one side of the installation block, one end of the reinforcing rod is located in the spacing block, and the reinforcing rod is connected with a threaded sleeve fixedly connected with the spacing block.

Preferably, a spacing groove is formed in the spacing block, the reinforcing rod is located in the spacing groove, and the groove wall of the spacing groove is in sliding connection with the rod wall of the reinforcing rod.

Preferably, an adaptation groove is formed in the reinforcing rod, the middle of the threaded sleeve is located in the adaptation groove, and the diameter of the adaptation groove is larger than that of the threaded sleeve.

Preferably, the cross sections of the mounting sleeve and the mounting block are both rectangular structures, and the area of the cross section of the mounting sleeve is larger than that of the cross section of the mounting block.

Preferably, the reinforcing ribs are fixedly connected between the two reinforcing rods, and the reinforcing rods are fixedly connected with a plurality of reinforcing blocks.

This beneficial effect:

1: through rotating device and the connection between the other devices of rotating device cooperation, can absorb the partial stress that reduces or adapt to on carriage release lever, connecting rod and the bracing piece, reduce the production of internal stress, and then the safety of workman is guaranteed in the use of extension device.

2: through mutually supporting of different devices, can adapt to the slight displacement that supports the member in the certain limit, detachable connects between the different devices, and the buffering of each device of cooperation simultaneously can take place to damage the back at partial member, can reduce chain reaction, only to damaged member demolish and change can, produced harm nature when not only can reducing the incident take place, also make things convenient for subsequent maintenance, reduce cost of maintenance.

Drawings

FIG. 1 is a schematic sectional view of a constructional steel structural support in front elevation;

FIG. 2 is a schematic left sectional view of a structural steel bracket for construction according to the present invention;

FIG. 3 is an enlarged schematic view of the steel structural support for construction at A;

FIG. 4 is a schematic left side sectional view at A of the steel structural support for construction according to the present invention;

FIG. 5 is a schematic sectional view of a front view of a damping device for a structural steel bracket for construction according to the present invention;

FIG. 6 is an enlarged schematic view of the steel structural support for construction at B

Reference numbers in the figures: the connecting frame, the limiting sleeve 2, the supporting rod 3, the reinforcing rod 4, the fixing block 5, the movable rod 6, the connecting rod 7, the reinforcing rib 8, the buffer device 9, the limiting block 10, the clamping block 11, the bearing block 12, the splicing groove 13, the first spring 14, the extending block 15, the buffer groove 16, the adaptive groove 17, the thread bush 18, the spacing block 19, the spacing groove 20, the mounting block 21, the third spring 22, the mounting sleeve 23, the limiting ring 91, the buffer rod 92, the second spring 93 and the limiting cavity 94.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-6, a steel structure support for construction, includes a connection frame 1, support rods 3 are fixedly sleeved on both upper and lower ends of the connection frame 1, a limiting sleeve 2 is integrally formed around the connection frame 1, moving rods 6 are slidably sleeved in the limiting sleeve 2, the moving rods 6 are fixedly connected with the limiting sleeve 2 through bolts, one ends of the two moving rods 6 are provided with rotating devices, a connecting rod 7 is connected between the two rotating devices, one side of the connecting rod 7 is fixedly connected with a connecting device, one side of the connecting device is connected with symmetrically arranged reinforcing rods 4, the other end of the reinforcing rod 4 is fixedly connected with a fixing block 5 fixedly connected with the support rods 3, when the steel structure support is installed, the connection frame 1 is connected with the support rods 3 through bolts, then the moving rods 6 are connected with the connecting rod 7, and finally the moving rods 6 are installed in the limiting sleeve 2, utilize the bolt to fix, form basic frame, be connected stiffener 4 and connecting rod 7 this moment, utilize the bolt to install fixed block 5 on bracing piece 3 at last, form the protection, the installation is accomplished, and when using, connecting device and rotating device carry out the absorption of pressing of certain moment of torsion or internal force, reduce the partial stress on carriage release lever 6, connecting rod 7 and bracing piece 3, guarantee the safety of device.

The rotating device comprises a limiting block 10 fixedly connected with the moving rod 6, a first spring 14 is fixedly connected to one side of the limiting block 10, a clamping block 11 is fixedly connected to the other end of the first spring 14, a bearing block 12 is connected between the two clamping blocks 11, an extending block 15 fixedly connected with the moving rod 6 is integrally formed on one side of the bearing block 12, the extending block 15 is fixedly connected with the connecting rod 7, a buffer device 9 fixedly connected with the connecting rod 7 is arranged on the outer wall of the extending block 15, when the rotating device is installed, the extending block 15 is inserted into the moving rod 6, the bearing block 12 enters between the two clamping blocks 11 to be limited, meanwhile, part of the buffer device 9 enters the moving rod 6, the buffer device and the moving rod 6 are mutually extruded, after the moving rod 6 is connected with the limiting sleeve 2, namely, the connecting rod 7 is limited, when the device generates certain torque, the certain torque is resisted by the first spring 14, make connecting rod 7 carry out slight rotation, buffering stress, when two link 1 lean on each other simultaneously, can carry out certain removal and buffering through buffer 9, further avoid extrusion stress's production.

Buffer 9 includes the restriction circle 91 with connecting rod 7 fixed connection, the inner wall of restricting circle 91 slides and has cup jointed buffer rod 92, one side fixedly connected with of buffer rod 92 is located the second spring 93 of restriction circle 91, and the other end of second spring 93 with restrict circle 91 fixed connection, be provided with in the restriction circle 91 and restrict chamber 94, second spring 93 and buffer rod 92 are located and restrict chamber 94, buffer rod 92 and the chamber wall sliding connection who restricts chamber 94, wherein be provided with the buffer solution in the restriction circle 91, when buffering, external power acts on buffer rod 92, extrude buffer solution and second spring 93, carry out the absorption of stress, reduce the stress to connecting rod 7 and carriage release lever 6 opposite direction, cause the fracture of connecting rod 7.

Be provided with splice groove 13 in the carriage release lever 6, extend piece 15, joint piece 11, accept piece 12 and first spring 14 and all be located splice groove 13, the one end of carriage release lever 6 is provided with dashpot 16, buffer 9 is located dashpot 16, splice groove 13 and dashpot 16 mean square go on of different devices to guarantee certain limited action.

The connecting device comprises a mounting sleeve 23 fixedly connected with the connecting rod 7, a third spring 22 is fixedly connected in the mounting sleeve 23, the other end of the third spring 22 is fixedly connected with a mounting block 21 which is in sliding sleeve connection with the mounting sleeve 23, a spacing block 19 is integrally formed on one side of the mounting block 21, one end of the reinforcing rod 4 is positioned in the spacing block 19, the reinforcing rod 4 is connected with a threaded sleeve 18 fixedly connected with the spacing block 19, a spacing groove 20 is formed in the spacing block 19, the reinforcing rod 4 is positioned in the spacing groove 20, the wall of the spacing groove 20 is in sliding connection with the rod wall of the reinforcing rod 4, an adaptation groove 17 is formed in the reinforcing rod 4, the middle of the threaded sleeve 18 is positioned in the adaptation groove 17, the diameter of the adaptation groove 17 is larger than that of the threaded sleeve 18, when the mounting device is mounted, the mounting block 21 above is firstly utilized to extrude the third spring 22 above, and the mounting block 21 below conveniently enters the mounting sleeve, connect, the back in the installation piece 21 of both sides enters into installation cover 23, fixes fixed block 5, accomplishes the installation of stiffener 4, then utilizes threaded sleeve 18 to install stiffener 4 in interval piece 19, realizes being connected of different stiffeners 4 and connecting rod 7, adapts to the slope that groove 17 can adapt to both sides bracing piece 3 simultaneously, has certain adaptability, prescribes a limit to in the certain limit simultaneously, guarantees the device relatively fixed.

The cross sections of the mounting sleeve 23 and the mounting block 21 are both rectangular structures, the area of the cross section of the mounting sleeve 23 is larger than that of the cross section of the mounting block 21, the mounting sleeve 23 can adapt to the position of a specified distance in a certain direction of the mounting block 21, slight deformation is adapted, and excessive stress generated by rigid connection is reduced.

Fixedly connected with strengthening rib 8 between two stiffener 4, a plurality of bosses of fixedly connected with on the stiffener 4, strengthening rib 8 carry out certain reinforcing effect, and the intensity at corner is guaranteed to the boss.

The working principle is as follows: when the device is installed, the connecting frames 1 are connected with the supporting rod 3 by using bolts, then the extension block 15 is inserted into the moving rod 6, the bearing block 12 enters between the two clamping blocks 11 to be limited, the buffer rod 92 enters into the moving rod 6 to be matched with the limiting ring 91 to enable the moving rod 6 and the limiting sleeve 2 to be mutually extruded, after the moving rod 6 is connected with the limiting sleeve 2, the connecting rod 7 is limited, meanwhile, the limiting sleeve 2 is provided with a plurality of threaded holes, the bolts can be installed at different positions, the fixing of the moving rod 6 is ensured to adapt to certain errors, when the device generates certain torque, the connecting rod 7 slightly rotates by being supported by the first spring 14 to buffer stress, and when the two connecting frames 1 mutually lean against each other, certain movement and buffering can be performed by the second spring 93 to further avoid the generation of extrusion stress, at this moment, the whole device forms a basic frame, at this moment, the third spring 22 above is extruded by the mounting block 21 above, the mounting block 21 below the reinforcing rod 4 conveniently enters the mounting sleeve 23 and is connected, after the mounting blocks 21 on the two sides enter the mounting sleeve 23, the fixing block 5 is fixed, the mounting of the reinforcing rod 4 is completed, then the reinforcing rod 4 is mounted in the spacing block 19 by the threaded sleeve 18, the connection of different reinforcing rods 4 and the connecting rod 7 is realized, meanwhile, the adaptive groove 17 can adapt to the inclination of the supporting rods 3 on the two sides, and has certain adaptability and can limit within a certain range, so that the device is relatively fixed and is mounted completely, and partial stress on the moving rods 6, the connecting rods 7 and the supporting rods 3 can be reduced by a plurality of devices, and the safe use of the device is guaranteed.

In the description herein, it will be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like, refer to an orientation or positional relationship illustrated in the drawings, which is used for convenience in describing and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the present description, "plurality" means two or more unless specifically defined otherwise.

The above description is only for the purpose of illustrating the preferred embodiments, and the scope of the present invention is not limited thereto, and any person skilled in the art can make equivalent substitutions or changes according to the technical solutions and concepts of the present invention within the technical scope of the present disclosure.

Claims

1. The utility model provides a steel structure support for building, includes link (1), its characterized in that, bracing piece (3) have all been cup jointed fixedly at the upper and lower both ends of link (1), equal integrated into one piece all around of link (1) has limit set (2), sliding sleeve has cup jointed carriage release lever (6) in limit set (2), carriage release lever (6) are through bolt and limit set (2) fixed connection, two the one end of carriage release lever (6) is provided with rotating device, is connected with connecting rod (7) between two rotating device, one side fixedly connected with connecting device of connecting rod (7), one side of connecting device is connected with stiffener (4) that the symmetry set up, and the other end fixedly connected with of stiffener (4) and bracing piece (3) fixed block (5) fixed connection.

2. The steel structural support for buildings as claimed in claim 1, wherein the rotating device comprises a limiting block (10) fixedly connected with the moving rod (6), one side of the limiting block (10) is fixedly connected with a first spring (14), the other end of the first spring (14) is fixedly connected with a clamping block (11), a bearing block (12) is connected between the two clamping blocks (11), one side of the bearing block (12) is integrally formed with an extending block (15) fixedly connected with the moving rod (6), the extending block (15) is fixedly connected with the connecting rod (7), and the outer wall of the extending block (15) is provided with a buffer device (9) fixedly connected with the connecting rod (7).

3. The steel structural support for buildings as claimed in claim 2, wherein the buffer device (9) comprises a limit ring (91) fixedly connected with the connecting rod (7), the inner wall of the limit ring (91) is slidably sleeved with a buffer rod (92), one side of the buffer rod (92) is fixedly connected with a second spring (93) positioned in the limit ring (91), and the other end of the second spring (93) is fixedly connected with the limit ring (91).

4. A structural steel support for construction according to claim 3, wherein a limiting cavity (94) is provided in said limiting ring (91), said second spring (93) and bumper bar (92) are located in said limiting cavity (94), and said bumper bar (92) is slidably connected to the wall of said limiting cavity (94).

5. The steel structure support for buildings as claimed in claim 2, wherein a splicing groove (13) is provided in the moving rod (6), the extension block (15), the clamping block (11), the receiving block (12) and the first spring (14) are all located in the splicing groove (13), a buffer groove (16) is provided at one end of the moving rod (6), and the buffer device (9) is located in the buffer groove (16).

6. The steel structural support for buildings as claimed in claim 1, wherein the connecting device comprises a mounting sleeve (23) fixedly connected with the connecting rod (7), a third spring (22) is fixedly connected in the mounting sleeve (23), and the other end of the third spring (22) is fixedly connected with a mounting block (21) slidably sleeved with the mounting sleeve (23), a spacing block (19) is integrally formed on one side of the mounting block (21), one end of the reinforcing rod (4) is located in the spacing block (19), and the reinforcing rod (4) is connected with a threaded sleeve (18) fixedly connected with the spacing block (19).

7. A steel structural support for buildings according to claim 6, characterized in that the spacing block (19) is provided with a spacing groove (20), the reinforcing rod (4) is located in the spacing groove (20), and the wall of the spacing groove (20) is slidably connected with the wall of the reinforcing rod (4).

8. The structural steel bracket for construction as set forth in claim 6, wherein an adaptive groove (17) is provided in the reinforcing rod (4), the middle of the thread bushing (18) is positioned in the adaptive groove (17), and the diameter of the adaptive groove (17) is larger than that of the thread bushing (18).

9. The structural steel bracket for construction as set forth in claim 6, wherein the cross-section of the mounting sleeve (23) and the mounting block (21) are each of a rectangular structure, and the area of the cross-section of the mounting sleeve (23) is larger than that of the cross-section of the mounting block (21).

10. The structural steel bracket for construction as set forth in claim 1, wherein a reinforcing rib (8) is fixedly connected between two reinforcing rods (4), and a plurality of reinforcing blocks are fixedly connected to the reinforcing rods (4).