CN213329620U

CN213329620U - Concatenation formula steel construction rack

Info

Publication number: CN213329620U
Application number: CN202021868779.6U
Authority: CN
Inventors: 崔莲梅; 王伟; 许丽丽; 金成成; 刘坤明
Original assignee: Shandong Guozhen Prefabricated Construction Industry Development Co ltd
Current assignee: Shandong Guozhen Prefabricated Construction Industry Development Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-06-01
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a concatenation formula steel construction rack, including the mobile jib, the mobile jib is regular hexagonal prism shaped structure, mobile jib front end lower part and rear end lower part all are provided with a set of side lever, and just two sets of side levers use the mobile jib to be symmetric distribution around as the center, the mobile jib lower extreme is provided with a set of anchor strut, and is two sets of the side lever lower extreme all is provided with the atress pole jointly, and two atress poles use the mobile jib to be symmetric distribution around being the center, two be provided with a set of horizontal pole between the atress pole, and the quantity of horizontal pole and anchor strut is the same, horizontal pole upper end and anchor strut lower extreme in close contact with, the mobile jib is provided with T shape connecting block with the side lever junction, T shape connecting block is through first bolt and mobile jib fixed connection, T shape connecting block passes through second bolt. The utility model discloses a steel construction rack is constituteed to mobile jib, side lever, anchor strut and the atress pole that the concatenation mode is connected, improves erection joint efficiency, reinforcing overall structure rack mechanical strength.

Description

Concatenation formula steel construction rack

Technical Field

The utility model relates to a steel construction rack technical field, in particular to concatenation formula steel construction rack.

Background

The space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form has the advantages of small space stress, light weight, high rigidity, good earthquake resistance and the like; the roof can be used as the roof of buildings such as gymnasiums, movie theaters, exhibition halls, waiting halls, stadium stand awnings, hangars, bidirectional large-column-distance workshops and the like, and has the defects that the quantity of rods converged on nodes is large, the manufacturing and installation are more complex than plane structures, a grid structure is a space rod system structure, stressed rods are connected through the nodes according to a certain rule, the nodes are generally designed to be hinged, the rods mainly bear the action of axial force, the cross section sizes of the rods are relatively small, the rods converged in the spaces are mutually supported, and the stressed rods and a supporting system are organically combined, so the material consumption is economical, and the structural combination is regular, and a large number of rods and nodes are the same in shape and size, thereby being convenient for industrial production and convenient for construction site installation. The existing steel structure net rack has the following disadvantages: 1. most of the existing connecting modes of the steel structure net rack are welding auxiliary bolt fixing, the connection between rod pieces is complex, the construction time is long, the efficiency is low, and the use is inconvenient; 2. the mutual supporting structure between each member of the existing steel structure net rack is relatively simple, the mutual supporting force between the members is less, and the whole mechanical strength of the whole steel structure net rack is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a concatenation formula steel construction rack can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a concatenation formula steel construction rack, includes the mobile jib, the mobile jib is regular hexagonal prism structure, mobile jib front end lower part and rear end lower part all are provided with a set of side lever, and two sets of side levers use the mobile jib to be symmetric distribution around being the center, the mobile jib lower extreme is provided with a set of anchor strut, and is two sets of the side lever lower extreme all is provided with the atress pole jointly, and two atress poles use the mobile jib to be symmetric distribution around being the center, two be provided with a set of horizontal pole between the atress pole, and the quantity of horizontal pole and anchor strut is the same, horizontal pole upper end and anchor strut lower extreme in close contact with, the mobile jib is provided with T shape connecting block with the side lever junction, T shape connecting block is through first bolt and mobile jib fixed connection, T shape connecting block passes.

Preferably, a plurality of insertion grooves are formed in the lower portion of the front end of the main rod and the lower portion of the right end of the main rod, limiting grooves are formed in the groove walls on the upper side and the lower side of the insertion grooves, two spring groups are fixedly connected to the groove walls opposite to the limiting grooves, two first limiting blocks are fixedly connected to the ends, close to each other, of the spring groups, and a plurality of first fixing grooves are formed in the lower end of the main rod.

Preferably, one end of the side lever close to the main lever is fixedly connected with an inserting block, one end of the inserting block close to the main lever is fixedly connected with a second limiting block, and one end of the side lever far away from the main lever is fixedly connected with a trapezoidal block.

Preferably, the upper end of the stress rod is provided with a plurality of first connecting grooves, one end of the stress rod close to the main rod is provided with a plurality of second connecting grooves, and the second connecting grooves are communicated with the first connecting grooves.

Preferably, the upper end of the cross rod is provided with a second fixing groove, the upper end of the cross rod is provided with two trapezoidal grooves, and the two trapezoidal grooves are symmetrically distributed in the front and back direction by taking the second fixing groove as the center.

Preferably, the upper end of the reinforcing rod is fixedly provided with a first fixing block matched with the first fixing groove, and the lower end of the reinforcing rod is fixedly provided with a second fixing block matched with the second fixing groove.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a during mobile jib and side lever are connected in concatenation formula steel construction rack, at first insert the piece with the side lever in the insertion groove of inserting in the mobile jib, extrude inwards hard, make to insert the piece and drive the first stopper of second stopper extrusion, first stopper receives the extrusion and removes and extrude the spring assembly to the spacing inslot, when inserting the piece and contact with the insertion groove kerve, the second stopper does not receive the extrusion this moment, promote first stopper outwards under the spring assembly effect, be about to whole inserting the piece and fix in the insertion groove, consolidate through T-shaped connecting block and connect, stress bar and side lever, when the horizontal pole is connected, at first the horizontal pole inserts in the second spread groove of stress bar, insert the trapezoidal piece on the side lever in the first spread groove of stress bar again, T-shaped piece leaf has inserted in the trapezoidal groove on the horizontal pole simultaneously, stress bar, horizontal pole and side lever three restrict each other, The steel structure net rack is mutually supported, the reinforcing rods are connected with the main rod through the first fixing block, the reinforcing rods are connected with the cross rods through the second fixing block, the whole steel structure net rack rarely uses welding and bolt fixing, the connection mode is simple, the construction efficiency is effectively improved, and the use is convenient;

2. the utility model relates to a mobile jib, side lever, atress pole and anchor strut among concatenation formula steel structure rack are mutual supporting between two liang, and anchor strut, horizontal pole and side lever have constituteed a plurality of triangle-shaped structures, have improved steel structure rack's mechanical strength greatly.

Drawings

Fig. 1 is a schematic view of the overall structure of a spliced steel structure net rack of the utility model;

fig. 2 is a schematic view of the connection between the main rod and the side rod of the spliced steel structure net rack of the present invention;

FIG. 3 is a schematic view of the connection between the stress rods, the side rods and the cross rods of the spliced steel structure net rack of the present invention;

fig. 4 is the utility model relates to a reinforcing bar's overall structure schematic diagram of concatenation formula steel structure rack.

In the figure: 1. a main rod; 2. a side lever; 3. a stress beam; 4. a cross bar; 5. a reinforcing rod; 6. a T-shaped connecting block; 7. a first bolt; 8. a second bolt; 11. inserting the groove; 12. a limiting groove; 13. a spring set; 14. a first stopper; 15. a first fixing groove; 21. inserting a block; 22. a second limiting block; 23. a trapezoidal block; 31. a first connecting groove; 32. a second connecting groove; 41. a trapezoidal groove; 42. a second fixing groove; 51. a first fixed block; 52. and a second fixed block.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a concatenation formula steel construction rack, including mobile jib 1, mobile jib 1 is regular hexagonal prism structure, mobile jib 1 front end lower part and rear end lower part all are provided with a set of side lever 2, and two sets of side lever 2 use mobile jib 1 to be symmetric distribution around as the center, mobile jib 1 lower extreme is provided with a set of

anchor strut

5, 2 lower extremes of two sets of side levers all are provided with atress pole 3 jointly, and two atress poles 3 use mobile jib 1 to be symmetric distribution around as the center, be provided with a set of horizontal pole 4 between two atress poles 3, and horizontal pole 4 is the same with the quantity of anchor strut 5, 4 upper ends of horizontal pole and 5 lower extreme in close contact with of anchor strut, mobile jib 1 and side lever 2 junction are provided with T shape connecting block 6, T shape connecting block 6 is through first bolt 7 and mobile jib 1 fixed connection, T shape connecting block 6 is through second bolt 8 and.

A plurality of insertion groove 11 has all been opened to 1 front end lower part of mobile jib and right-hand member lower part, spacing groove 12 has all been opened to both sides cell wall about the insertion groove 11, the equal fixedly connected with spring assembly 13 of cell wall that two spacing grooves 12 are relative, the first stopper 14 of the equal fixedly connected with of one end that two spring assembly 13 are close to each other, 1 lower extreme of mobile jib is opened has the first fixed slot 15 of a plurality of, first stopper 14 receives 14 extruded one end of second stopper for the cambered surface, first stopper 22 highly is less than the height of spacing groove 12, when spring assembly 13 is in normal condition, first stopper 14 half is arranged in insertion groove 11.

The one end fixedly connected with that side lever 2 is close to mobile jib 1 inserts piece 21, inserts the one end fixedly connected with second stopper 22 that piece 21 is close to mobile jib 1, and the one end fixedly connected with trapezoidal piece 23 that mobile jib 1 was kept away from to side lever 2, and the one end that second stopper 22 pressurizes first stopper 14 is the cambered surface, and when second stopper 22 contacted with insertion groove 11 tank bottom, second stopper 22 just did not extrude first stopper 14.

The upper end of the stress rod 3 is provided with a plurality of first connecting grooves 31, one end of the stress rod 3 close to the main rod 1 is provided with a plurality of second connecting grooves 32, the second connecting grooves 32 are communicated with the first connecting grooves 31, the trapezoidal blocks 23 can be inserted into the first connecting grooves 32, and the cross rod 4 is just inserted into the second connecting grooves 31.

The upper end of the cross rod 4 is provided with a second fixing groove 42, the upper end of the cross rod 4 is provided with two trapezoidal grooves 41, the two trapezoidal grooves 41 are symmetrically distributed around the second fixing groove 42, and the trapezoidal grooves 41 are matched with the trapezoidal blocks 23.

The upper end of the reinforcing rod 5 is fixedly provided with a first fixing block 51 matched with the first fixing groove 15, the lower end of the reinforcing rod 5 is fixedly provided with a second fixing block 52 matched with the second fixing groove 42, and the reinforcing rod 5 plays a role in reinforcing the mechanical strength of the steel structure net rack.

It should be noted that, the utility model relates to a splicing type steel structure net rack, when the main rod 1 is connected with the side lever 2, firstly, the inserting block 21 on the side lever 2 is inserted into the inserting groove 11 on the main rod 1, the inserting block 21 drives the second stopper 22 to move, the second stopper 22 extrudes the first stopper 14, the first stopper 14 moves in the stopper groove 12 and extrudes the spring assembly 13, the spring assembly 13 is in a compression state at the moment, when the second stopper 22 contacts with the bottom of the inserting groove 11, the second stopper 22 does not extrude the first stopper 14, the first stopper 14 moves under the thrust action of the spring assembly 13, the second stopper 22 is just locked in the inserting groove 11, finally, the stress rod 3 is connected with the cross rod 4 and the side lever 2 by the reinforcement of the T-shaped connecting block 6 fixed by the bolt, firstly, two ends of the cross rod 4 are respectively inserted into the second connecting grooves 32 on the two stress rods 3, insert trapezoidal groove 41 on the horizontal pole 4 through the first connecting groove 31 on the atress pole 3 with trapezoidal piece 23 on the side lever 2 again, atress pole 3 this moment, mutual support between two liang of horizontal pole 4 and side lever 2, anchor strut 5 inserts through first fixed block 51 and is connected with mobile jib 1 in first reinforcement groove 15, and anchor strut 5 inserts through second fixed block 52 and is connected with horizontal pole 4 in the second fixed slot 42, the utility model discloses a connected mode is the concatenation, so installation and operation speed is fast, and the installation effectiveness is high, and whole mechanical strength is high moreover, is favorable to steel structure rack's using widely.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a concatenation formula steel construction rack, includes mobile jib (1), its characterized in that: the main rod (1) is of a regular hexagonal prism-shaped structure, a group of side rods (2) are arranged on the lower portion of the front end and the lower portion of the rear end of the main rod (1), the two groups of side rods (2) are symmetrically distributed around the main rod (1) as the center, a group of reinforcing rods (5) are arranged at the lower end of the main rod (1), stress rods (3) are arranged at the lower ends of the two groups of side rods (2) together, the two stress rods (3) are symmetrically distributed around the main rod (1) as the center, a group of cross rods (4) are arranged between the two stress rods (3), the number of the cross rods (4) is the same as that of the reinforcing rods (5), the upper ends of the cross rods (4) are in close contact with the lower ends of the reinforcing rods (5), T-shaped connecting blocks (6) are arranged at the joints of the main rod (1) and the side rods (2), and the T-shaped connecting blocks, the T-shaped connecting block (6) is fixedly connected with the side rod (2) through a second bolt (8).

2. The spliced steel structure net rack of claim 1, wherein: the utility model discloses a safety device, including mobile jib (1), both sides cell wall all opened spacing groove (12), two equal fixedly connected with spring assembly (13) of cell wall relative in spacing groove (12), two the equal fixedly connected with first stopper (14) of one end that spring assembly (13) are close to each other, open mobile jib (1) lower extreme has first fixed slot (15) of a plurality of, a plurality of insertion groove (11) have all been opened to mobile jib (1) front end lower part and right-hand member lower part, spacing groove (12) have all been opened to both sides cell wall about insertion groove (11.

3. The spliced steel structure net rack of claim 1, wherein: the side rod (2) is close to one end fixedly connected with of mobile jib (1) and inserts piece (21), insert the one end fixedly connected with second stopper (22) that piece (21) is close to mobile jib (1), one end fixedly connected with trapezoidal piece (23) that mobile jib (1) was kept away from in side rod (2).

4. The spliced steel structure net rack of claim 1, wherein: the stress rod (3) upper end is opened has a plurality of first connecting groove (31), the stress rod (3) is close to the one end of mobile jib (1) and is opened has a plurality of second connecting groove (32), and second connecting groove (32) communicate with each other with first connecting groove (31).

5. The spliced steel structure net rack of claim 1, wherein: the upper end of the cross rod (4) is provided with a second fixing groove (42), the upper end of the cross rod (4) is provided with two trapezoidal grooves (41), and the two trapezoidal grooves (41) are symmetrically distributed in the front and back direction by taking the second fixing groove (42) as the center.

6. The spliced steel structure net rack of claim 1, wherein: the fixing device is characterized in that a first fixing block (51) matched with the first fixing groove (15) is fixedly mounted at the upper end of the reinforcing rod (5), and a second fixing block (52) matched with the second fixing groove (42) is fixedly mounted at the lower end of the reinforcing rod (5).