CN220100390U

CN220100390U - Novel cantilever truss

Info

Publication number: CN220100390U
Application number: CN202321444298.6U
Authority: CN
Inventors: 费权; 张鹏; 尹秀林; 魏文康; 许志鹏
Original assignee: Shenzhen Construction Group Co ltd
Current assignee: Shenzhen Construction Group Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-28
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a novel cantilever truss, which comprises a concrete wall body, wherein a first I-steel is fixedly arranged at the top of an inner cavity of the concrete wall body, a second I-steel is fixedly arranged in the inner cavity of the concrete wall body, and a first fixing block is connected to the bottom of the first I-steel in a sliding manner. According to the utility model, the first I-steel and the second I-steel are adopted for double-layer support, so that the stability is improved, the first fixing block and the second fixing block are matched with the first I-steel and the second I-steel, the extension length of the adjusting column can be adjusted by rotating the threaded rod, the first I-steel and the second I-steel with different intervals are conveniently supported, the bearing capacity of the first I-steel is improved, the construction difficulty is reduced, the construction difficulty is increased due to the fact that small errors exist in the first I-steel and the second I-steel, and the bearing capacity of the second I-steel and the first I-steel is further improved by adopting the positioning plate, the first supporting plate and the second supporting plate to support the second I-steel.

Description

Novel cantilever truss

Technical Field

The utility model relates to the technical field of cantilever trusses, in particular to a novel cantilever truss.

Background

Overhanging is a special term for building construction, a building member achieves an effect by using a guy cable structure or other structures, the overhanging structure is one of common structural forms in engineering structures, such as a awning, a cornice, an outer balcony, a overhanging corridor and the like in building engineering, the structure is formed by overhanging beams or plates from a main body structure to form a cantilever structure, the cantilever structure is basically still a beam plate structure, a truss is a structure with unchanged geometric shape and composed of triangular frames consisting of straight rods, joints between the rods are called nodes (or nodes), the truss can be divided into a plane truss and a space truss according to the axial lines of the truss rods and the distribution condition of external forces, and in order to ensure safe construction, I-steel is required to be pulled up and pulled down for some overhanging construction, the overhanging construction is long in many times, and an upper bracing piece is not provided when the roof is constructed, so that the difficulty is increased and the safety risk is increased in construction process.

Patent publication number CN 216552971U discloses "a truss encorbelments", including the truss body, the truss body includes interconnect's first I-steel, second I-steel and third I-steel, the welding of one side of truss body has two bases that set up adjacently, base fixed connection is on the wall, first I-steel sets up perpendicularly with the second I-steel, third I-steel is the contained angle setting with first I-steel, including interconnect's first I-steel through the truss body, second I-steel and third I-steel, welding of one side of truss body has two bases that set up adjacently, base fixed connection is on the wall, and then provide a truss encorbelments, because truss body structure as an organic whole has increased the operation safety in the construction of encorbelmenting, but its bearing capacity is limited, only rely on the bolt fastening at the wall, easily drop, for this reason, we propose a novel truss encorbelments.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model aims to provide a novel cantilever truss, which realizes the purposes of small construction difficulty and high bearing capacity, and solves the problems that the traditional cantilever construction is longer, the roof is not provided with an upward bracing condition, so that the difficulty is increased in the construction process construction and the safety risk is increased.

(II) technical scheme

The novel cantilever truss comprises a concrete wall body, wherein a first I-shaped steel is fixedly arranged at the top of an inner cavity of the concrete wall body, a second I-shaped steel is fixedly arranged in the inner cavity of the concrete wall body, a first fixing block is connected to the bottom of the first I-shaped steel in a sliding mode, a second fixing block is connected to the top of the second I-shaped steel in a sliding mode, an adjusting box is fixedly arranged at the bottom of the first fixing block, a threaded rod is connected to the left side of the adjusting box in a threaded mode, a limit nut is connected to the surface of the threaded rod in a threaded mode, a first adjusting oblique block is connected to the right end of the threaded rod in a rotating mode through a bearing, an adjusting column is fixedly arranged at the top of the second fixing block, and a second adjusting oblique block is fixedly arranged at the top of the adjusting column.

As the preferred scheme, the bottom on concrete wall right side is provided with the locating plate, the top fixed mounting of locating plate has first backup pad, one side fixed mounting of first backup pad has the second backup pad, the equal fixed mounting in upper and lower both ends of locating plate has the connecting block, the connecting hole has been seted up to the inner chamber of connecting block.

As the preferable scheme, the top fixed mounting of first regulation sloping block has the direction slider, the direction spout has been seted up at the top of adjusting the box inner chamber, and direction slider and direction spout sliding connection.

As the preferable scheme, the first regulating inclined block and the second regulating inclined block are stainless steel blocks, and the bottom of the first regulating inclined block is attached to the top of the second regulating inclined block.

As a preferable scheme, the number of the first supporting plates is four, the number of the second supporting plates is three, and the first supporting plates are fixedly connected with the second supporting plates.

As the preferable scheme, the number of the first fixing blocks and the second fixing blocks is three, and the inner cavities of the first fixing blocks and the second fixing blocks are respectively provided with notches which are matched with the first I-steel and the second I-steel.

As a preferable scheme, a hand wheel is fixedly arranged at the left end of the threaded rod, and anti-skid patterns are formed on the surface of the hand wheel.

(III) beneficial effects

Compared with the prior art, the novel cantilever truss provided by the utility model has the following beneficial effects.

According to the utility model, the first I-steel and the second I-steel are adopted for double-layer support, so that the stability is improved, the first fixing block and the second fixing block are matched with the first I-steel and the second I-steel, the extension length of the adjusting column can be adjusted by rotating the threaded rod, the first I-steel and the second I-steel with different intervals are conveniently supported, the bearing capacity of the first I-steel is improved, the construction difficulty is reduced, the construction difficulty is increased due to the fact that small errors exist in the first I-steel and the second I-steel, and the bearing capacity of the second I-steel and the first I-steel is further improved by adopting the positioning plate, the first supporting plate and the second supporting plate to support the second I-steel.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic cross-sectional enlarged view of the regulating box of the present utility model.

In the figure: 1. a concrete wall; 2. a first I-steel; 3. a second I-steel; 4. a first fixed block; 5. a second fixed block; 6. an adjustment box; 7. an adjusting column; 8. a threaded rod; 9. a hand wheel; 10. a limit nut; 11. a first adjustment ramp; 12. a guide slide block; 13. a guide chute; 14. a second adjustment ramp; 15. a positioning plate; 16. a connecting block; 17. a connection hole; 18. a first support plate; 19. and a second support plate.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model: the utility model provides a novel truss encorbelments, including concrete wall 1, the top fixed mounting of concrete wall 1 inner chamber has first I-steel 2, the inner chamber fixed mounting of concrete wall 1 has second I-steel 3, the bottom sliding connection of first I-steel 2 has first fixed block 4, the top sliding connection of second I-steel 3 has second fixed block 5, the bottom fixed mounting of first fixed block 4 has regulation box 6, the left side threaded connection of regulation box 6 has threaded rod 8, the surface threaded connection of threaded rod 8 has stop nut 10, the right-hand member of threaded rod 8 is connected with first regulation sloping block 11 through the bearing rotation, the top fixed mounting of second fixed block 5 has adjusting column 7, the top fixed mounting of adjusting column 7 has second regulation sloping block 14.

The bottom on the right side of the concrete wall body 1 is provided with a locating plate 15, a first supporting plate 18 is fixedly arranged at the top of the locating plate 15, a second supporting plate 19 is fixedly arranged on one side of the first supporting plate 18, connecting blocks 16 are fixedly arranged at the upper end and the lower end of the locating plate 15, and connecting holes 17 are formed in the inner cavities of the connecting blocks 16.

Through the technical scheme, the tops of the first support plate 18 and the second support plate 19 are attached to the second I-steel 3, the through-wall bolts penetrate into the connecting holes 17, and the connecting blocks 16 can be fixed, so that the positioning plate 15 is stable, the first support plate 18, the second support plate 19 and the second I-steel 3 are welded by adopting a welding machine, the second I-steel 3 can be supported, and the stability of the second I-steel 3 is improved.

The top of the first regulating inclined block 11 is fixedly provided with a guide sliding block 12, the top of the inner cavity of the regulating box 6 is provided with a guide sliding groove 13, and the guide sliding block 12 is in sliding connection with the guide sliding groove 13.

Through the technical scheme, the guide sliding block 12 and the guide sliding groove 13 guide the first adjusting inclined block 11, so that the first adjusting inclined block 11 is stable when moving.

The first adjusting inclined block 11 and the second adjusting inclined block 14 are stainless steel blocks, and the bottom of the first adjusting inclined block 11 is attached to the top of the second adjusting inclined block 14.

Through the above technical scheme, the stainless steel block ensures the strength of the first adjusting inclined block 11 and the second adjusting inclined block 14.

The number of the first supporting plates 18 is four, the number of the second supporting plates 19 is three, and the first supporting plates 18 are fixedly connected with the second supporting plates 19.

Through the above technical scheme, four first backup pad 18 and three second backup pad 19 can be to the firm support of second I-steel 3, and second backup pad 19 is the slope setting, can promote bearing capacity.

The number of the first fixing blocks 4 and the second fixing blocks 5 is three, and notches matched with the first I-steel 2 and the second I-steel 3 are respectively formed in the inner cavities of the first fixing blocks 4 and the second fixing blocks 5.

Through the technical scheme, three first fixed blocks 4 and three second fixed blocks 5 are correspondingly provided with three groups of supporting parts, so that the first I-steel 2 and the second I-steel 3 are connected more tightly, the bearing capacity of the first I-steel 2 is improved, notches in the first fixed blocks 4 and the second fixed blocks 5 slide with the first I-steel 2 and the second I-steel 3, the first fixed blocks 4 and the second fixed blocks 5 can be prevented from shaking, and the stability is improved.

A hand wheel 9 is fixedly arranged at the left end of the threaded rod 8, and anti-skid patterns are formed on the surface of the hand wheel 9.

Through above-mentioned technical scheme, hand wheel 9 makes things convenient for people to rotate threaded rod 8.

The working principle of the utility model is as follows: the first fixing block 4 is clamped at the bottom of the first I-steel 2, the second fixing block 5 is clamped at the top of the second I-steel 3, the hand wheel 9 is rotated to drive the threaded rod 8 to rotate, the threaded rod 8 drives the first adjusting inclined block 11 to move leftwards, the first adjusting inclined block 11 abuts against the second adjusting inclined block 14, so that the adjusting column 7 can not move upwards any more, the first fixing block 4, the second fixing block 5, the adjusting box 6 and the adjusting column 7 are stable, the second I-steel 3 can effectively support the first I-steel 2, the limit nut 10 is tightly screwed to the left side of the adjusting box 6, the first adjusting inclined block 11 can be firmly screwed, the first adjusting inclined block 11 is prevented from sliding downwards due to vibration and autorotation, the top of the first supporting plate 18 and the second supporting plate 19 are attached to the second I-steel 3, through-wall bolts penetrate into the connecting holes 17, the connecting blocks 16 can be fixed, the positioning plates 15 are stable, the first supporting plate 18 and the second supporting plate 19 and the second I-steel 3 are welded by adopting the welding machine, and the stability of the second I-steel 3 can be supported by the second I-steel 3.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a novel truss encorbelments, includes concrete wall (1), its characterized in that: the concrete wall (1) is characterized in that a first I-shaped steel (2) is fixedly arranged at the top of an inner cavity of the concrete wall (1), a second I-shaped steel (3) is fixedly arranged at the inner cavity of the concrete wall (1), a first fixing block (4) is slidably connected to the bottom of the first I-shaped steel (2), a second fixing block (5) is slidably connected to the top of the second I-shaped steel (3), an adjusting box (6) is fixedly arranged at the bottom of the first fixing block (4), a threaded rod (8) is connected to the left side of the adjusting box (6) in a threaded manner, a limit nut (10) is connected to the surface of the threaded rod (8) in a threaded manner, a first adjusting inclined block (11) is rotatably connected to the right end of the threaded rod (8) through a bearing, and a second adjusting inclined block (14) is fixedly arranged at the top of the second fixing block (5).

2. The novel cantilever truss according to claim 1, wherein: the bottom on concrete wall body (1) right side is provided with locating plate (15), the top fixed mounting of locating plate (15) has first backup pad (18), one side fixed mounting of first backup pad (18) has second backup pad (19), the upper and lower both ends of locating plate (15) are all fixed mounting has connecting block (16), connecting hole (17) have been seted up to the inner chamber of connecting block (16).

3. The novel cantilever truss according to claim 1, wherein: the top of the first adjusting inclined block (11) is fixedly provided with a guide sliding block (12), the top of the inner cavity of the adjusting box (6) is provided with a guide sliding groove (13), and the guide sliding block (12) is in sliding connection with the guide sliding groove (13).

4. The novel cantilever truss according to claim 1, wherein: the first adjusting inclined block (11) and the second adjusting inclined block (14) are stainless steel blocks, and the bottom of the first adjusting inclined block (11) is attached to the top of the second adjusting inclined block (14).

5. The novel cantilever truss according to claim 2, wherein: the number of the first supporting plates (18) is four, the number of the second supporting plates (19) is three, and the first supporting plates (18) are fixedly connected with the second supporting plates (19).

6. The novel cantilever truss according to claim 1, wherein: the number of the first fixing blocks (4) and the second fixing blocks (5) is three, and the inner cavities of the first fixing blocks (4) and the second fixing blocks (5) are respectively provided with notches which are matched with the first I-steel (2) and the second I-steel (3).

7. The novel cantilever truss according to claim 1, wherein: the left end of the threaded rod (8) is fixedly provided with a hand wheel (9), and the surface of the hand wheel (9) is provided with anti-skid patterns.