CN217652422U

CN217652422U - Large-span arc girder steel that encorbelments supports mounting structure

Info

Publication number: CN217652422U
Application number: CN202220998390.6U
Authority: CN
Inventors: 吴碧桥; 翟建恺; 宋小飞; 缪昌华; 刘成; 周起太
Original assignee: Jiangsu Huajian Construction Co Ltd
Current assignee: Jiangsu Huajian Construction Co Ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-25
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to a steel construction technical field, and a large-span arc girder steel that encorbelments supports mounting structure is disclosed, including full scaffold and lattice formula support temporarily and operation platform, the top that full scaffold and lattice formula supported temporarily is provided with H shaped steel roof beam, is provided with interim little bed-jig on the H shaped steel roof beam, and full scaffold and lattice formula support temporarily is connected with the girder, is provided with the setpoint on the main component, is provided with first bolt on the girder, and operation platform sets up the top at H shaped steel roof beam, and the second bolt setting is reserved on the connecting plate and the girder one section is reserved on one section on the girder under connecting plate. The lattice type and the scaffold are combined through the lower support selection, the overall stability of the support system is greatly improved, the top support adopts a supporting mode of an H-shaped steel beam and a small jig frame, the deformation of the steel beam caused by dead weight can be effectively reduced, and the steel beam support system is flexible and changeable and is widely used for various large-span steel beams.

Description

Large-span arc girder steel that encorbelments supports mounting structure

Technical Field

The utility model relates to a steel construction technical field specifically is a large-span arc girder steel that encorbelments supports mounting structure.

Background

Along with the development of social economy, the modern building industry gradually changes to large-span and high-rise, steel becomes the first choice of materials of the building because of the characteristics of light weight and high strength, when the steel is applied to large-span steel structure buildings, a support system is diversified, if the steel is applied to large components such as stands, bases, membrane structures and the like, a large number of support towers (steel frames) are usually adopted to be matched with a crane to hoist and then welded, and then secondary reinforcement parts of the large components are folded, the alignment and precision control of the structure are inaccurate, the top surface secondary structure is easy to deform after unloading, the temporary support measures are large in workload for ensuring stability, a large amount of manpower and material resources are consumed, higher requirements are provided for the welding quality of the cantilever steel beams compared with the common steel structure, a scientific and reasonable welding method is needed to reduce the welding stress deformation, and the welding quality of the large-span cantilever steel beams is ensured.

The large-span cantilever arc-shaped steel beam support mounting structure is improved and provided for the reason that the large-span cantilever steel beam is large in section size during welding, thick in steel plate thickness and large in welding seam deposition, high-strength welding, steel casting welding and other components are prone to deformation due to uneven heating, the forming effect is influenced by the selection of the lapping process of a folding opening and the related welding method of a reserved gap, and the overall structure safety is also related.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-span arc girder steel that encorbelments supports mounting structure reaches the purpose of solving above-mentioned problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a large-span arc girder steel that encorbelments supports mounting structure, includes full podotheca scaffold and lattice formula temporary support and operation platform, the top that full podotheca scaffold and lattice formula temporary support are provided with H shaped steel roof beam, be provided with interim little bed-jig on the H shaped steel roof beam, full podotheca scaffold and lattice formula temporary support are connected with the girder, be provided with the setpoint on the principal component, be provided with first bolt on the girder, the welded joint welding is on the steel member, and the edge of a wing sets up on the girder steel, and the connecting plate sets up on the girder steel.

Preferably, the operation platform is arranged above the H-shaped steel beam.

Preferably, the reserved connecting plate at the upper section of the girder and the reserved connecting plate at the lower section of the girder are clamped into the groove of the connecting plate.

Preferably, the second bolt is arranged on the reserved connecting plate at the upper section of the main beam and the reserved connecting plate at the lower section of the main beam.

Preferably, the operation platform comprises: the pedal comprises a pedal body, a support frame, a clamping groove, a first buckle, a second buckle, a T-shaped rod, a fixing block, a compression spring, a fixing plate and a U-shaped rod, wherein the pedal body is detachably connected with the support frame, the clamping groove is formed in the outer wall of the top of the support frame, the first buckle is fixedly installed on the pedal body, the fixing plate is fixedly connected to the inner wall of the bottom of the clamping groove, one end of the compression spring is fixedly connected to the inner wall of one side of the clamping groove, the other end of the compression spring is fixedly connected with the fixing block, the fixing block is fixedly connected with one end of the T-shaped rod, the other end of the T-shaped rod sequentially penetrates through the fixing plate, the clamping groove and the support frame and extends to the outside of the support frame, the second buckle is welded to the outer wall of the top of the T-shaped rod, and the first buckle and the second buckle are attached. Through setting up buckle one and buckle two joints for reach the purpose of installation, and a compression spring's inside still is provided with the telescopic link, the one end fixed connection of telescopic link on one side inner wall in joint groove, the other end and the fixed block fixed connection of telescopic link have played the spacing effect to a compression spring.

Preferably, the U-shaped rod is fixedly connected to the bottom of the T-shaped rod, the fixing plate penetrates through the middle of the U-shaped rod, the number of the compression springs is two, the other compression spring is sleeved on the U-shaped rod, the other compression spring is fixedly connected to one end of the U-shaped rod, and the other compression spring is fixedly connected to the fixing plate at the other end of the compression spring. Through setting up two compression spring, two compression spring are the atress tensile state under the condition of buckle one and two joints of buckle to this guarantees the chucking degree, and buckle one with the both sides outer wall of buckle two respectively with the both sides inner wall contact in joint groove.

The utility model provides a large-span arc girder steel that encorbelments supports mounting structure. The method has the following beneficial effects:

the utility model discloses a lower part supports the selection and combines together lattice formula and scaffold frame, has improved the overall stability of support system greatly, and the top supports the supporting mode who adopts H shaped steel roof beam to add little bed-jig, not only can effectively reduce the girder steel because the deformation that the dead weight arouses, and is nimble changeable moreover, is the support system who extensively is used for various large-span girder steels.

Drawings

Fig. 1 is a schematic view of a temporary support set-up according to an embodiment of the present invention;

fig. 2 is a schematic view of a main beam support according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a component positioning point according to an embodiment of the present invention;

FIG. 4 is a schematic view of the connection and fixation of the components according to the embodiment of the present invention;

FIG. 5 is a detailed view of the connection plate according to the embodiment of the present invention;

FIG. 6 is a schematic view of a welding installation of an embodiment of the present invention;

FIG. 7 is an enlarged view of A in example A of the present invention;

FIG. 8 is a diagram illustrating a connection between a pedal and a support frame according to an embodiment of the present invention;

FIG. 9 is an enlarged view of B in example of the present invention.

In the figure: 1. full space scaffold and lattice type temporary support; 2. an H-shaped steel beam; 3. a temporary small jig frame; 4. a main beam; 5. positioning points; 6. a first bolt; 7. an operating platform; 701. treading a pedal; 702. a support frame; 703. a clamping groove; 704. a first buckle is arranged; 705. a second buckle; 706. a T-shaped rod; 707. a fixed block; 708. a compression spring; 709. a fixing plate; 710. a U-shaped rod; 8. welding a joint; 9. a flange; 11. a connecting plate is reserved on one section of the main beam; 12. a connecting plate is reserved at the next section of the main beam; 13. a connecting plate; 14. and a second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to 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", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-9, the utility model provides a technical scheme: the utility model provides a large-span arc girder steel that encorbelments supports mounting structure, including full hall scaffold and lattice formula temporary stay 1 and operation platform 7, full hall scaffold and lattice formula temporary stay 1's top is provided with H shaped steel roof beam 2, be provided with interim creeper 3 on the H shaped steel roof beam 2, full hall scaffold and lattice formula temporary stay 1 is connected with girder 4, be provided with setpoint 5 on the principal member, be provided with first bolt 6 on the girder 4, operation platform 7 sets up the top at H shaped steel roof beam 2, the welding of welded joint 8 is on the steel roof beam, edge of a wing 9 sets up on the girder steel, connecting plate 13 sets up on the girder steel, one section reservation connecting plate 11 and girder next section reservation connecting plate 12 card are in the recess of connecting plate 13 on the girder, second bolt 14 sets up on one section reservation connecting plate 11 and girder next section reservation connecting plate 12 on the girder, operation platform 7 includes: the pedal 701, the support frame 702, the clamping groove 703, the first clamping buckle 704, the second clamping buckle 705, the T-shaped rod 706, a fixing block 707, a compression spring 708, a fixing plate 709 and the U-shaped rod 710, the pedal 701 is detachably connected with the support frame 702, the clamping groove 703 is arranged on the outer wall of the top of the support frame 702, the first clamping buckle 704 is fixedly installed on the pedal 701, the fixing plate 709 is fixedly connected to the inner wall of the bottom of the clamping groove 703, one end of the compression spring 708 is fixedly connected to the inner wall of one side of the clamping groove 703, the other end of the compression spring 708 is fixedly connected with the fixing block 707, the fixing block 707 is fixedly connected with one end of the T-shaped rod 706, the other end of the T-shaped rod 706 sequentially penetrates through the fixing plate 709, the clamping groove 703 and the support frame 702 and extends to the outside of the support frame 702, the second clamping buckle is welded on the outer wall of the top of the T-shaped rod 706, and the first clamping buckle 704 is attached to the second clamping buckle 705. Through setting up buckle one 704 and buckle two 705 joint, be used for reaching the purpose of installation, and the inside of a compression spring 708 still is provided with the telescopic link, the one end fixed connection of telescopic link is on the one side inner wall of joint groove 703, the other end and the fixed block 707 fixed connection of telescopic link, played the spacing effect to a compression spring 708, U-shaped pole 710 fixed connection is in the bottom of T-shaped pole 706, fixed plate 709 is run through at the middle part of U-shaped pole 710, the quantity of compression spring 708 is two, another compression spring 708 cover is established on U-shaped pole 710, the one end and the U-shaped pole 710 fixed connection of another compression spring 708, the other end fixed connection of another compression spring 708 is on fixed plate 709. By arranging the two compression springs 708, the two compression springs 708 are in a stressed and stretched state under the condition that the first buckle 704 is clamped with the second buckle 705, so that the clamping degree is ensured, and the outer walls of the two sides of the first buckle 704 and the second buckle 705 are respectively contacted with the inner walls of the two sides of the clamping groove 703.

When the scaffold is used, the using amount of the lattice frame is reduced by a method of assembling and installing the full scaffold and the lattice type temporary support, the common scaffold is used for bearing, the measure cost is reduced, referring to fig. 9, the T-shaped rod 706 is pulled leftwards, the T-shaped rod 706 moves leftwards to drive the two second buckles 705 to move, the two compression springs 708 are further stretched, the telescopic rods extend, and when the second buckles 705 are separated from the first buckles 704, the second buckles 705 can be detached.

It should be noted that, for the whole above-mentioned spare part for the joint, every both ends of footboard 701 all are provided with two sets of foretell latch mechanisms, and both ends synchronous joint, the chucking effect is better.

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

Claims

1. The utility model provides a large-span arc girder steel that encorbelments supports mounting structure, includes full hall scaffold and lattice formula temporary support (1) and operation platform (7), its characterized in that: full hall scaffold and lattice formula support temporarily the top of (1) and be provided with H shaped steel roof beam (2), be provided with interim creeper (3) on H shaped steel roof beam (2), full hall scaffold and lattice formula support temporarily (1) are connected with girder (4), are provided with setpoint (5) on the principal member, be provided with first bolt (6) on girder (4), welded joint (8) welding is on the steel member, and edge of a wing (9) sets up on the girder steel, and connecting plate (13) sets up on the girder steel.

2. The large-span cantilever arc-shaped steel beam support and installation structure of claim 1, wherein: the operation platform (7) is arranged above the H-shaped steel beam (2).

3. The large-span cantilever arc-shaped steel beam support and installation structure of claim 1, wherein: the reserved connecting plate (11) at the upper section of the main beam and the reserved connecting plate (12) at the lower section of the main beam are clamped into the groove of the connecting plate (13).

4. The large-span overhanging arc-shaped steel beam supporting and mounting structure as claimed in claim 3, wherein: the second bolt (14) is arranged on the reserved connecting plate (11) on the upper section of the main beam and the reserved connecting plate (12) on the lower section of the main beam.

5. The large-span cantilever arc-shaped steel beam support and installation structure of claim 2, wherein: the operating platform (7) comprises: the pedal comprises a pedal body (701), a support frame (702), a clamping groove (703), a first clamping buckle (704), a second clamping buckle (705), a T-shaped rod (706), a fixing block (707), a compression spring (708), a fixing plate (709) and a U-shaped rod (710), wherein the pedal body (701) is detachably connected with the support frame (702), the clamping groove (703) is arranged on the outer wall of the top of the support frame (702), the first clamping buckle (704) is fixedly installed on the pedal body (701), the fixing plate (709) is fixedly connected on the inner wall of the bottom of the clamping groove (703), one end of the compression spring (708) is fixedly connected on the inner wall of one side of the clamping groove (703), the other end of the compression spring (708) is fixedly connected with the fixing block (707), the fixing block (707) is fixedly connected with one end of the T-shaped rod (706), the other end of the T-shaped rod (706) sequentially penetrates through the fixing plate (709), the clamping groove (703) and the support frame (702) and extends to the outside of the support frame (702), the second clamping buckle (705) is welded on the outer wall of the top of the T-shaped rod (706).

6. The large-span overhanging arc-shaped steel beam supporting and mounting structure as claimed in claim 5, wherein: the U-shaped rod (710) is fixedly connected to the bottom of the T-shaped rod (706), the middle of the U-shaped rod (710) penetrates through the fixing plate (709), the number of the compression springs (708) is two, the other compression spring (708) is sleeved on the U-shaped rod (710), one end of the other compression spring (708) is fixedly connected with the U-shaped rod (710), and the other end of the other compression spring (708) is fixedly connected to the fixing plate (709).