CN218862060U

CN218862060U - Supporting structure of steel encorbelments

Info

Publication number: CN218862060U
Application number: CN202223158021.5U
Authority: CN
Inventors: 邹为新; 何芳; 何喜乐; 张皓霆; 张碧忠
Original assignee: Fujian Zhongmin Yaxin Construction Engineering Co ltd
Current assignee: Fujian Zhongmin Yaxin Construction Engineering Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-14
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses a bearing structure of steel encorbelments, including the I-shaped steel encorbelment and be used for supporting the end bracket of the I-shaped steel encorbelment, the fixed top-pulling frame that is provided with on the end bracket, the both sides on top-pulling frame top are all fixed and are provided with the buckle, all are equipped with the tractive subassembly that is used for the tractive to consolidate the end bracket on two buckles, and the one end of I-shaped steel encorbelment is equipped with the buckle that warp of preventing that is used for compressing tightly the I-shaped steel end of encorbelmenting, and the steel perforation of encorbelmenting has been seted up in the junction of top-pulling frame and end bracket, the utility model discloses bearing structure of steel encorbelmenting, this steel bearing structure of encorbelmenting pass through the cooperation of end bracket and top-pulling frame to consolidate the support to the steel bottom of encorbelmenting, the top carries out the tractive and consolidates, increases the area of bearing structure and wall body, increases the stress point, has simultaneously at the end of encorbelmenting the steel and has increased the buckle of preventing warping the buckle, further to prevent warping reinforced purpose, can improve bearing structure's overall structure intensity, and the load that can bear during the support is bigger, and is more safe and stable.

Description

Supporting structure of overhanging steel

Technical Field

The utility model relates to a steel shotcrete technical field encorbelments specifically is bearing structure of steel encorbelments.

Background

The overhanging steel structure is one of the common structural forms in engineering structures, such as a rain tent, an overhanging eave, an outer balcony, an overhanging corridor and the like in building engineering, and the structure is that a beam or a plate is overhung from a main structure to form an overhanging structure, and the overhanging structure is still a beam-plate structure essentially. The function of the cantilever steel is generally to reinforce and support the scaffold when the scaffold is built. At present common steel bearing structure of encorbelmenting, fix the support frame on the wall body through the crab-bolt more, the inside steel of encorbelmenting that extends from the wall body can extend to outside the wall body, set up on the support frame, the support frame is mostly three angie type structures, consolidate the support from the steel bottom of encorbelmenting that extends outside the wall, be 201621081340.2's the outer wall structure triangle steel supporting component of encorbelmenting as the application number, be exactly through the triangular structure of bracing, support from the bottom of encorbelmenting the steel.

In the actual use, bearing structure is fixed with the wall body locking only through the crab-bolt that the triangle structure both ends are fixed, builds steel scaffold after, and the weight of the steel of encorbelmenting and the weight of scaffold can concentrate on the support frame, and the stress point is only the crab-bolt fixed position at both ends, and consequently the holistic structural strength of bearing structure is not high, and the load that can bear during the support is less relatively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing structure of steel encorbelments to the current steel bearing structure bulk strength of encorbelmenting that provides in solving above-mentioned background art is not high, the relatively less problem of load that can bear during the support.

In order to achieve the above purpose, the utility model provides a following technical scheme: the bearing structure of the steel of encorbelmenting, including the I-shaped steel of encorbelmenting and be used for supporting the end bracket of the I-shaped steel of encorbelmenting, the fixed top-pulling frame that is provided with on the end bracket, the both sides on top-pulling frame top are all fixed and are provided with the buckle, two all be equipped with the tractive subassembly that is used for the tractive to consolidate the end bracket on the buckle, the one end of the I-shaped steel of encorbelmenting is equipped with the buckle that warp of preventing that is used for compressing tightly the I-shaped steel end of encorbelmenting, the perforation of the steel of encorbelmenting has been seted up with the junction of end bracket to the top-pulling frame, just the perforation of the steel of encorbelmenting matches with the I-shaped steel of encorbelmenting, through the cooperation of end bracket and top-pulling frame to consolidate the support to the steel bottom of encorbelmenting, the top is consolidated, increases the area of bearing structure and wall body, increases the stress point, has simultaneously increased at the end of encorbelmenting the steel and has prevented warping the buckle, further to prevent warping the reinforced purpose, can improve bearing the overall structure intensity, and the load that can bear during the support is bigger.

Preferably, the tractive subassembly includes threaded sleeve and the tensioning screw at threaded sleeve both ends, one of them the fixed tractive couple that is provided with in top of tensioning screw, the tractive couple corresponds the setting with the buckle, another the bottom of tensioning screw is equipped with the anchor seat, threaded connection has the wall crab-bolt of wearing on the anchor seat, is convenient for adjust the pulling force of tractive subassembly, and is reliable and stable.

Preferably, proof warp fastener includes the straining frame and fixes the lock seat that sets up at straining frame both ends, two equal threaded connection has expansion anchor bolt on the lock seat for firmly lock proof warp fastener subaerial, be used for preventing the I-shaped steel slope perk of encorbelmenting, improve structural strength.

Preferably, the anchor perforation has all been seted up to the both sides on bottom bracket top, be equipped with the connection crab-bolt on the anchor perforation, the top of connecting the crab-bolt extends to the inside of I-shaped steel of encorbelmenting for fix the I-shaped steel locking of encorbelmenting on bottom bracket, prevent in the use that the I-shaped steel of encorbelmenting slides and drops.

Preferably, the inclined brackets are fixedly arranged on two sides of the bottom bracket, and the bottom bracket is of a triangular structure, so that the structural strength of the supporting structure can be improved, and the supporting structure is more stable and reliable.

Preferably, the middle part of the bottom bracket is in threaded connection with a plurality of fastening anchor bolts from top to bottom, and the bottom bracket is locked and fixed on the side wall through the fastening anchor bolts so as to prevent the bottom bracket from loosening.

Compared with the prior art, the beneficial effects of the utility model are that: this steel bearing structure encorbelments passes through the cooperation of bottom bracket and top pull frame to consolidate the support to the steel bottom of encorbelmenting, the top carries out the tractive and consolidates, increases the area of contact of bearing structure and wall body, increases the stress point, has increased the proof warp fastener simultaneously at the end of the steel of encorbelmenting, further plays the reinforced purpose of proof warp, can improve bearing structure's overall structure intensity, and the load that can bear during the support is bigger, safety and stability more.

Drawings

Fig. 1 is a schematic structural view of the support structure of the present invention;

FIG. 2 is a schematic view of the structure of the bottom bracket of the present invention;

FIG. 3 is a schematic structural view of the anti-warping fastener of the present invention;

fig. 4 is an assembled cross-sectional view of the support structure of the present invention;

fig. 5 is a schematic structural diagram of the pulling assembly of the present invention.

In the figure: 1. i-shaped overhanging steel; 2. a bottom bracket; 3. a pulling assembly; 31. a threaded sleeve; 32. tensioning the screw; 33. an anchoring seat; 34. a wall-penetrating anchor bolt; 35. drawing the hook; 4. a top pulling frame; 5. a warp-proof fastener; 51. a fastening frame; 52. a lock seat; 53. an expansion anchor bolt; 6. a retaining ring; 7. fastening an anchor bolt; 8. perforating overhanging steel; 9. an angle bracket; 10. connecting an anchor bolt; 11. the anchor is perforated.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-5, the utility model provides a supporting structure of cantilever steel, including i-shaped cantilever steel 1 and bottom bracket 2 for supporting i-shaped cantilever steel 1, top-pulling frame 4 is fixedly arranged on bottom bracket 2, buckles 6 are fixedly arranged on both sides of top end of top-pulling frame 4, pulling components 3 for pulling and reinforcing bottom bracket 2 are arranged on both buckles 6, one end of i-shaped cantilever steel 1 is provided with anti-warping fasteners 5 for pressing end of i-shaped cantilever steel 1, cantilever steel perforation 8 is arranged at the joint of top-pulling frame 4 and bottom bracket 2, and cantilever steel perforation 8 is matched with i-shaped cantilever steel 1, oblique brackets 9 are fixedly arranged on both sides of bottom bracket 2, the middle part of bottom bracket 2 is in threaded connection with a plurality of fastening anchor bolts 7 from top to bottom, anchor perforation 11 is arranged on both sides of top end of bottom bracket 2, connecting anchor bolt 10 is arranged on anchor perforation 11, top end of connecting anchor bolt 10 extends to inside i-shaped cantilever steel 1;

during the use, bottom bracket 2 adopts the three horn type structure, and is more stable, and intensity is high, uses a plurality of fastening crab-bolts 7 to pass bottom bracket 2, locks bottom bracket 2 on the side wall, then makes 1 floor level ground of I-shaped overhanging steel, passes the steel perforation 8 of encorbelmenting and releases, builds the top at bottom bracket 2, uses connecting crab-bolt 10 to lock the I-shaped overhanging steel 1 of bulge position on bottom bracket 2 afterwards.

Referring to fig. 1, 2 and 5, further, the pulling assembly 3 includes a threaded sleeve 31 and two tensioning screws 32 threadedly connected to two ends of the threaded sleeve 31, wherein a pulling hook 35 is fixedly arranged at a top end of one of the tensioning screws 32, the pulling hook 35 is arranged corresponding to the buckle 6, an anchor seat 33 is arranged at a bottom end of the other tensioning screw 32, a wall-through anchor bolt 34 is threadedly connected to the anchor seat 33, and the two tensioning screws 32 are arranged in a reverse thread manner, so that contraction or extension of the two tensioning screws 32 can be simultaneously realized when the threaded sleeve 31 is screwed;

when the device is used, the anchoring seat 33 is fixed on two sides, in contact with the ground, of the I-shaped cantilever steel 1 through the wall-penetrating anchor bolts 34, then the threaded sleeve 31 is rotated, the traction hook 35 is buckled on the buckle 6, and the threaded sleeve 31 is rotated to lock, so that the top pull frame 4 is pulled, the stress point of the supporting structure is increased, and the bearing capacity is improved.

Referring to fig. 1 and 3, further, the anti-warping fastener 5 includes a fastening frame 51 and lock seats 52 fixedly disposed at two ends of the fastening frame 51, the two lock seats 52 are both in threaded connection with expansion anchor bolts 53, the fastening frame 51 is matched with the dimension of the i-shaped cantilever steel 1, and can be tightly attached to the i-shaped cantilever steel 1 after being locked;

during the use, drill on subaerial, make lock seat 52 hug closely ground, utilize expansion anchor bolt 53 to fix, make fastening frame 51 hug closely and compress tightly I steel 1 of encorbelmenting, after I steel 1 front end atress that encorbelments, can rely on anti-warp fastener 5 to compress tightly from the end, prevent that I steel 1 that encorbelments from appearing the perk, increase the stress point of encorbelmenting the steel, improve structural strength.

When the embodiment of the application is used: drilling a hole in the side wall below the fixing part of the cantilever steel, enabling a plurality of fastening anchor bolts 7 to penetrate through the bottom bracket 2, locking the bottom bracket 2 on the side wall, enabling the floor of the I-shaped cantilever steel 1 to be horizontal to the ground, enabling the I-shaped cantilever steel 1 to penetrate through the cantilever steel through holes 8 and be pushed out to be built at the top of the bottom bracket 2, then locking the I-shaped cantilever steel 1 at the protruding part on the bottom bracket 2 through the connecting anchor bolts 10, then sleeving the anti-warping fasteners 5 at the tail ends of the I-shaped cantilever steel 1, enabling the fastening frame 51 to be tightly attached to the I-shaped cantilever steel 1, locking the fastening frame 51 on the ground through the expansion anchor bolts 53 and the lock seats 52, fixing the anchoring seats 33 on the two sides, in contact with the ground, of the I-shaped cantilever steel 1 through the wall penetrating anchor bolts 34, then rotating the threaded sleeve 31, enabling the traction hook 35 to be fastened on the retaining ring 6, and rotating the threaded sleeve 31 to perform locking and fixing.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The bearing structure of the steel of encorbelmenting, including I-shaped steel (1) encorbelment and be used for supporting end bracket (2) that the I-shaped steel (1) encorbelmented, its characterized in that: the fixed top that is provided with of bottom bracket (2) is drawn frame (4), the both sides on top draw frame (4) top are all fixed and are provided with buckle (6), two all be equipped with tractive subassembly (3) that are used for the tractive to consolidate bottom bracket (2) on buckle (6), the one end that I-shaped encorbelment steel (1) is equipped with and is used for compressing tightly I-shaped encorbelment terminal buckle (5) of preventing of steel (1), top draw frame (4) have been seted up with the junction of bottom bracket (2) and have been encorbelmented steel perforation (8), just encorbelment steel perforation (8) and I-shaped encorbelment steel (1) phase-match.

2. The cantilever steel support structure of claim 1, wherein: tractive subassembly (3) are including threaded sleeve (31) and threaded connection at the tensioning screw (32) at threaded sleeve (31) both ends, one of them the fixed tractive couple (35) that is provided with in top of tensioning screw (32), tractive couple (35) correspond with buckle (6) and set up, another the bottom of tensioning screw (32) is equipped with anchor seat (33), threaded connection has wall crab-bolt (34) on anchor seat (33).

3. The cantilever steel support structure of claim 1, wherein: proof warp fastener (5) are including fastening frame (51) and fixed lock seat (52) of setting at fastening frame (51) both ends, two equal threaded connection has expansion anchor bolt (53) on lock seat (52).

4. The cantilever steel support structure according to claim 1, wherein: anchor perforation (11) have all been seted up to the both sides on bottom bracket (2) top, be equipped with on anchor perforation (11) and connect crab-bolt (10), the top of connecting crab-bolt (10) extends to the inside that I-shaped steel (1) encorbelment.

5. The cantilever steel support structure of claim 1, wherein: inclined brackets (9) are fixedly arranged on two sides of the bottom bracket (2).

6. The cantilever steel support structure of claim 1, wherein: the middle part of the bottom bracket (2) is in threaded connection with a plurality of fastening anchor bolts (7) from top to bottom.