CN218522066U

CN218522066U - Combined movable truss

Info

Publication number: CN218522066U
Application number: CN202222330695.2U
Authority: CN
Inventors: 陈恒发
Original assignee: Shanghai Tongteng Construction Engineering Co ltd
Current assignee: Shanghai Tongteng Construction Engineering Co ltd
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2023-02-24
Anticipated expiration: 2032-09-02

Abstract

The utility model relates to a truss technical field discloses a modular portable truss, which comprises a slide rail, the slide rail is equallyd divide and is do not set up and be close to one side lower extreme and first lower chord and second lower chord mutually and be close to one side lower extreme on first upper chord and second upper chord mutually, the inside equal sliding connection of slide rail has the slider, and is two sets of around the slide rail is kept away from a lateral wall mutually about two portions all are provided with the draw-in groove, controls two sets of adjacent equal fixedly connected with connecting plate between the slider, it is two sets of around the equal fixedly connected with mounting panel in bottom between the connecting plate, mounting panel diapire middle part all is provided with the universal wheel. The utility model discloses in, when needs remove the truss, under the cooperation of connecting plate, slide rail, slider mounting panel, briquetting and universal wheel, make the truss possess the mobility, need not dismantle the truss of assembling many times, saved truss installation time to greatly reduced uses truss construction engineering's cost.

Description

Combined movable truss

Technical Field

The utility model relates to a truss technical field especially relates to a modular portable truss.

Background

The truss is a structure formed by connecting rod pieces at two ends by hinges, and is essentially a supporting beam structure formed by welding or bolting the rod pieces, the truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod pieces mainly bear axial tension or pressure, so that the strength of materials can be fully utilized, the truss can save materials compared with a real web beam when the span is large, the self weight is reduced, and the rigidity is increased.

The splicing needs to be built on the spot when the existing truss is used, the truss in front needs to be disassembled to be installed when the truss is used subsequently, the construction period can be greatly prolonged by the mode, the construction cost is increased, and therefore a combined truss capable of being moved conveniently is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the modular portable truss that proposes can remove the truss under the prerequisite of not dismantling the truss, promotes work efficiency for the time limit for a project.

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

a combined movable truss comprises a first upper chord, a first lower chord, a second upper chord, a second lower chord, a third upper chord and a third lower chord, wherein the lower parts of the inner sides of the first upper chord, the first lower chord, the second upper chord and the second lower chord are respectively provided with a moving mechanism;

moving mechanism includes the slide rail, the slide rail is equallyd divide and is do not set up in first upper chord and second upper chord and be close to one side lower extreme mutually with first lower chord and second lower chord and be close to one side lower extreme mutually, the inside equal sliding connection of slide rail has the slider, and is two sets of around the slide rail is kept away from a lateral wall mutually and is all provided with the draw-in groove in two parts from top to bottom, controls two sets of adjacent equal fixedly connected with connecting plate between the slider, it is two sets of around the equal fixedly connected with mounting panel in bottom between the connecting plate, mounting panel diapire middle part all is provided with the universal wheel.

Through above-mentioned technical scheme, when needs move the truss, through outside pulling briquetting, make the briquetting break away from the draw-in groove after, the mounting panel is under the action of gravity, through the slider in the inside slip of slide rail and descend, make universal wheel and ground contact, later press the briquetting to the outside to with its block inside the draw-in groove, thereby fix the universal wheel, make the truss possess the mobility, greatly reduced the cost of using truss construction engineering.

Furthermore, a plurality of groups of first inclined web members which are uniformly distributed are fixedly connected between the first upper chord and the first lower chord, between the second upper chord and the second lower chord, and between the third upper chord and the third lower chord.

Through above-mentioned technical scheme, connect the truss through first oblique web member and oblique web member of second, make it only to receive pulling force or pressure, promote its structural stability.

Furthermore, a plurality of groups of second diagonal web members which are uniformly distributed are fixedly connected between the first upper chord and the first lower chord, between the second upper chord and the second lower chord, and between the third upper chord and the third lower chord.

Through above-mentioned technical scheme, the oblique web member of second constitutes triangle-shaped with first oblique web member and supports the chord member.

Further, equal fixedly connected with straight web member between first oblique web member and the second oblique web member.

Through above-mentioned technical scheme, straight web member can strengthen being connected of first oblique web member and second oblique web member to play the effect of strengthening truss intensity.

Furthermore, the first upper chord and the first lower chord are fixedly connected to the left side and the right side of the bottom of the third lower chord on the front side respectively.

Through the technical scheme, the upper side truss is supported through the left and right groups of trusses.

Furthermore, the second upper chord and the second lower chord are fixedly connected to the left side and the right side of the bottom of the third lower chord on the rear side respectively.

Through above-mentioned technical scheme, play the effect of supporting the connection.

Furthermore, the first upper chord, the second upper chord, the first lower chord and the second lower chord as well as the two groups of third upper chords and the three groups of third lower chords are all connected through a plurality of groups of uniformly distributed connecting rods.

Through above-mentioned technical scheme, connect two sets of different truss structures through the connecting rod.

Further, the inside left and right sides of connecting plate all is provided with the briquetting, the briquetting all runs through in proper order and sliding connection slider and connecting plate.

Through above-mentioned technical scheme, fix the connecting plate through inserting the briquetting inside the draw-in groove.

The utility model discloses following beneficial effect has:

the utility model discloses in, when needs remove the truss, under the cooperation of connecting plate, slide rail, slider mounting panel, briquetting and universal wheel, make the truss possess the mobility, need not dismantle many times and assemble the truss, saved truss installation time to greatly reduced uses the cost of truss construction engineering.

Drawings

Fig. 1 is a front perspective view of a combined movable truss according to the present invention;

fig. 2 is a side perspective view of a combined movable truss according to the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2;

fig. 4 is a side view and sectional view of the slide rail of the combined movable truss.

Illustration of the drawings:

1. a first upper chord; 2. a moving mechanism; 3. a first lower chord; 4. a second upper chord; 5. a second lower chord; 6. a first diagonal web member; 7. a second diagonal web member; 8. a straight web member; 9. a third upper chord; 10. A third lower chord; 11. a connecting rod; 12. a slide rail; 13. mounting a plate; 14. a universal wheel; 15. briquetting; 16. a connecting plate; 17. a card slot; 18. a slide block.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a modular portable truss, including first upper chord 1, first lower chord 3, second upper chord 4, second lower chord 5, third upper chord 9 and third lower chord 10, first upper chord 1, first lower chord 3, second upper chord 4 and the inboard lower part of second lower chord 5 all are provided with moving mechanism 2, moving mechanism 2 includes slide rail 12, slide rail 12 equally divide and set up respectively in first upper chord 1 and second upper chord 4 be close to one side lower extreme and first lower chord 3 and second lower chord 5 be close to one side lower extreme mutually, slide rail 12 is inside all to be connected with slider 18, two sets of slide rails 12 are kept away from a lateral wall upper and lower two parts and all are provided with draw-in groove 17 around, control two sets of adjacent slider 18 all fixedly connected with connecting plate 16, the equal fixedly connected with mounting panel 13 in bottom between two sets of front and back connecting plate 16, mounting panel 13 diapire middle part all is provided with truss universal wheel 14, when needing to move to the side, through pulling draw-in-off draw-in-off block 15 to the outside, make mounting panel 13 under the effect, slide rail contact with slider 12 through the gravity, thereby make the slide rail 14 reduce its ground of the ground of construction greatly, thereby the construction cost, thereby the universal wheel 14.

A plurality of groups of first oblique web members 6 which are uniformly distributed are fixedly connected between the first upper chord member 1 and the first lower chord member 3, between the second upper chord member 4 and the second lower chord member 5, and between the third upper chord member 9 and the third lower chord member 10, trusses are connected through the first oblique web members 6 and the second oblique web members 7, so that the trusses can only bear tension or pressure, the structural stability of the truss is improved, a plurality of groups of second oblique web members 7 which are uniformly distributed are fixedly connected between the first upper chord member 1 and the first lower chord member 3, between the second upper chord member 4 and the second lower chord member 5, between the third upper chord member 9 and the third lower chord member 10, the second oblique web members 7 and the first oblique web members 6 form a triangle to support the chord members, between the first oblique web members 6 and the second oblique web members 7 are fixedly connected, the straight web members 8 can strengthen the connection between the first oblique web members 6 and the second oblique web members 7, thereby play the effect of strengthening the truss intensity, first upper chord 1 and first lower chord 3 equally divide respectively fixed connection in the front side third lower chord 10 bottom left and right sides, support the upper side truss through controlling two sets of trusses, second upper chord 4 and second lower chord 5 equally divide respectively fixed connection in the back side third lower chord 10 bottom left and right sides, play the effect of supporting the connection, first upper chord 1, second upper chord 4, first lower chord 3 and second lower chord 5 and two sets of third upper chord 9 and third lower chord 10 all connect through multiunit evenly distributed's connecting rod 11, connect two sets of different truss structures through connecting rod 11, the inside left and right sides of connecting plate 16 all is provided with briquetting 15, briquetting 15 all runs through and sliding connection slider 18 and connecting plate 16 in proper order, fix connecting plate 16 through inserting briquetting 15 inside draw-in groove 17.

The working principle is as follows: when the truss needs to be moved, the pressing block 15 is pulled outwards, so that the pressing block 15 is separated from the clamping groove 17, the mounting plate 13 slides in the sliding rail 12 through the sliding block 18 under the action of gravity to descend, the universal wheels 14 are in contact with the ground, the pressing block 15 is pressed outwards, and then the pressing block is clamped in the clamping groove 17, so that the universal wheels 14 are fixed, the truss has the moving capacity, and the cost of truss construction engineering is greatly reduced.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a modular portable truss, includes first upper chord (1), first lower chord (3), second upper chord (4), second lower chord (5), third upper chord (9) and third lower chord (10), its characterized in that: the lower parts of the inner sides of the first upper chord (1), the first lower chord (3), the second upper chord (4) and the second lower chord (5) are respectively provided with a moving mechanism (2);

moving mechanism (2) include slide rail (12), slide rail (12) are equallyd divide and are do not set up in first upper chord (1) and second upper chord (4) and are close to one side lower extreme mutually and first chord (3) and second chord (5) are close to one side lower extreme mutually, slide rail (12) inside equal sliding connection has slider (18), and is two sets of around slide rail (12) keep away from a lateral wall about two portions all are provided with draw-in groove (17), control two sets of adjacently equal fixedly connected with connecting plate (16) between slider (18), and are two sets of around the equal fixedly connected with mounting panel (13) in bottom between connecting plate (16), mounting panel (13) diapire middle part all is provided with universal wheel (14).

2. The modular movable truss of claim 1, wherein: and a plurality of groups of first oblique web members (6) which are uniformly distributed are fixedly connected between the first upper chord (1) and the first lower chord (3), between the second upper chord (4) and the second lower chord (5) and between the third upper chord (9) and the third lower chord (10).

3. The modular movable truss of claim 1, wherein: and a plurality of groups of second oblique web members (7) which are uniformly distributed are fixedly connected between the first upper chord (1) and the first lower chord (3), between the second upper chord (4) and the second lower chord (5) and between the third upper chord (9) and the third lower chord (10).

4. The modular movable truss of claim 2, wherein: and a straight web member (8) is fixedly connected between the first inclined web member (6) and the second inclined web member (7).

5. The modular movable truss of claim 1, wherein: the first upper chord (1) and the first lower chord (3) are fixedly connected to the left side and the right side of the bottom of the third front lower chord (10) respectively.

6. The modular movable truss of claim 1, wherein: and the second upper chord (4) and the second lower chord (5) are fixedly connected to the left side and the right side of the bottom of the third lower chord (10) on the rear side respectively.

7. The modular movable truss of claim 1, wherein: the first upper chord (1), the second upper chord (4), the first lower chord (3) and the second lower chord (5) are connected with the two groups of third upper chords (9) and the three lower chords (10) through a plurality of groups of uniformly distributed connecting rods (11).

8. The modular movable truss of claim 1, wherein: the left side and the right side in the connecting plate (16) are provided with press blocks (15), and the press blocks (15) sequentially penetrate through and are connected with the sliding blocks (18) and the connecting plate (16) in a sliding mode.