CN217998397U - Combined type supporting truss - Google Patents
Combined type supporting truss Download PDFInfo
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- CN217998397U CN217998397U CN202221727127.XU CN202221727127U CN217998397U CN 217998397 U CN217998397 U CN 217998397U CN 202221727127 U CN202221727127 U CN 202221727127U CN 217998397 U CN217998397 U CN 217998397U
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Abstract
The utility model discloses a modular braced truss, including the braced truss body, the braced truss body comprises multiunit positioning truss, supreme equipment truss and the connection truss of having set gradually under multiunit positioning truss's the top all, supreme fixedly connected with lower chord in proper order is all down followed to both sides and left and right sides in proper order down in the front and back of positioning truss, well chord and last chord, supreme fixedly connected with pressurized chord in proper order is all down followed to both sides around the connection truss, lower tensioned chord and last tensioned chord, supreme fixedly connected with lower connection chord and last connection chord are all down followed to both sides around the equipment truss, lower connection chord and last connection chord and pressurized chord are two liang all through bolt fastening, the other end of brace rod passes through bolt and lower connection chord fixed connection, make the positioning truss, the bearing strength of equipment truss and connection truss improves, and non-deformable, strengthen the safety in utilization performance of braced truss, improve combination formula braced truss connection stability, and make things convenient for dismouting braced truss.
Description
Technical Field
The utility model relates to a truss technical field specifically is a modular support truss.
Background
Truss is a structure formed by connecting rod pieces at both ends by hinges. The truss is a plane or space structure generally provided with triangular units and formed by straight rods, and the truss rod pieces mainly bear axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the self weight is reduced, and the rigidity is increased.
Adopt steel construction form's building quantity more and more among the prior art at present, the bracing truss generally uses at the construction site of building, and the erection of current bracing truss is all through welded fastening to it is fixed with concrete placement, construction cycle is long, and work load is big, and the construction degree of difficulty is higher, inconvenient dismouting of carrying on after the use.
Disclosure of Invention
An object of the utility model is to provide a modular bracing truss has solved the inconvenient equipment of current bracing truss, and has used the inconvenient problem of carrying out the dismouting in back.
In order to achieve the above purpose, the utility model provides a following technical scheme: a combined type supporting truss comprises a supporting truss body, wherein the supporting truss body is composed of a plurality of groups of positioning trusses, and an assembling truss and a connecting truss are sequentially arranged above the plurality of groups of positioning trusses from bottom to top;
the front side and the rear side and the left side and the right side of the positioning truss are fixedly connected with a lower chord, a middle chord and an upper chord from bottom to top in sequence, the front side and the rear side of the connecting truss are fixedly connected with a pressed chord, a lower pulled chord and an upper pulled chord from bottom to top in sequence, the front side and the rear side of the assembling truss are fixedly connected with a lower connecting chord and an upper connecting chord from bottom to top in sequence, the upper side and the lower side of the assembling truss are fixedly connected with clamping seats, clamping grooves matched with the clamping seats are formed in the upper end of the positioning truss and the lower end of the connecting truss, the clamping seats are fixedly connected with the positioning truss and the connecting truss through mounting bolts, the lower connecting chord and the upper chord are fixedly connected through a plurality of bolts, and the upper connecting chord and the pressed chord are fixedly connected through a plurality of bolts;
the truss structure is characterized in that a crossbeam bearing truss is arranged above the pressed string, the crossbeam bearing truss comprises a fixed truss and an overlap truss fixedly connected with the upper end of the fixed truss, the upper end of the overlap truss is fixedly provided with a reinforced truss through a bolt, and the left side and the right side of the connected truss are fixedly connected with fixed clamping sleeves matched with the fixed truss through bolts.
In order to make the joint strength between positioning truss and the unable adjustment base improve, as the utility model discloses a modular bracing truss is preferred, four equal fixedly connected with unable adjustment bases of corner of positioning truss lower extreme, four and positioning truss lateral wall fixed connection's of unable adjustment base's upper end fixedly connected with reinforcing floor.
In order to play the support effect to lower chord and well chord, make lower chord and well chord non-deformable, as the utility model discloses a modular support truss is preferred, fixedly connected with alternately strengthening rib between lower chord and the well chord.
In order to make the bearing strength of connecting truss improve, make connecting truss non-deformable, as the utility model discloses a modular support truss is preferred, two oblique strengthening ribs of fixedly connected with between lower string and the last string that draws.
In order to strengthen joint strength between truss and the equipment truss, as the utility model discloses a modular bracing truss is preferred, the spacing arris of the equal fixedly connected with in both sides around well chord, the equal swing joint in the right side of terminal surface and the left side of rear end has the brace rod before the well chord, the other end of brace rod passes through bolt and lower connecting string fixed connection.
In order to strengthen the support stability ability of positioning truss, equipment truss and connection truss, as the utility model discloses a modular support truss is preferred, positioning truss, equipment truss all are the rectangle form with connection truss, and positioning truss, equipment truss and connection truss constitute by four rectangle posts.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses to connect string and last string and go up and be connected string and pressurized string two liang all through the bolt fastening down, the other end of brace rod passes through the bolt and is connected string fixed connection down, makes the bearing strength improvement of positioning truss, equipment truss and connection truss, and non-deformable, and the safety in utilization performance of reinforcing braced truss improves combination formula braced truss and connects stability can, and makes things convenient for dismouting braced truss.
2. The utility model discloses with fixed truss through fixed cutting ferrule and connection truss fixed connection, the convenient top installation enhancement truss that bears the truss at the crossbeam, the other end fixed mounting of enhancement truss bears the top of truss to adjacent crossbeam, makes the tensile strength and the bearing strength improvement of braced truss.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a structural diagram of the positioning truss of the present invention;
FIG. 3 is a structural diagram of the assembled truss of the present invention;
fig. 4 is a structural diagram of the connection truss of the present invention.
In the figure: 1. a support truss body; 2. positioning the truss; 201. a fixed base; 202. a reinforcing rib plate; 203. crossed reinforcing ribs; 204. a lower chord; 205. a middle chord; 206. winding; 207. supporting ribs; 208. a limiting edge; 3. assembling a truss; 301. a lower connecting chord; 302. an upper connecting chord; 303. a card holder; 4. connecting a truss; 401. a pressed string; 402. a pull string is pulled down; 403. an upper tensioned string; 404. oblique reinforcing ribs; 5. the cross beam bears the truss; 501. fixing the truss; 502. lapping a truss; 503. fixing the clamping sleeve; 6. and (4) reinforcing the truss.
Detailed Description
Referring to fig. 1 to 4, a combined type support truss includes a support truss body 1, the support truss body 1 is composed of a plurality of groups of positioning trusses 2, and an assembly truss 3 and a connecting truss 4 are sequentially arranged above the plurality of groups of positioning trusses 2 from bottom to top;
the front side and the rear side and the left side and the right side of the positioning truss 2 are fixedly connected with a lower chord 204, a middle chord 205 and an upper chord 206 from bottom to top in sequence, the front side and the rear side of the connecting truss 4 are fixedly connected with a pressed chord 401, a lower pulled chord 402 and an upper pulled chord 403 from bottom to top in sequence, the front side and the rear side of the assembling truss 3 are fixedly connected with a lower connecting chord 301 and an upper connecting chord 302 from bottom to top in sequence, the upper side and the lower side of the assembling truss 3 are fixedly connected with clamping seats 303, the upper end of the positioning truss 2 and the lower end of the connecting truss 4 are provided with clamping grooves matched with the clamping seats 303, the clamping seats 303 are fixedly connected with the positioning truss 2 and the connecting truss 4 through mounting bolts, the lower connecting chord 301 is fixedly connected with the upper chord 206 through a plurality of bolts, and the upper connecting chord 302 is fixedly connected with the pressed chord 401 through a plurality of bolts;
a beam bearing truss 5 is arranged above the pressed string 401, the beam bearing truss 5 comprises a fixed truss 501 and an overlap truss 502 fixedly connected with the upper end of the fixed truss 501, the upper end of the overlap truss 502 is fixedly provided with a reinforced truss 6 through a bolt, and the left side and the right side of the connected truss 4 are fixedly connected with fixed clamping sleeves 503 matched with the fixed truss 501 through bolts.
In this embodiment: the lower chord 204, the middle chord 205 and the upper chord 206 play a role in supporting and fixing the positioning truss 2, the compression chord 401, the lower tension chord 402 and the upper tension chord 403 play a role in supporting and fixing the connecting truss 4, and the lower connecting chord 301 and the upper connecting chord 302 play a role in supporting and fixing the assembly truss 3, so that the bearing strength of the positioning truss 2, the assembly truss 3 and the connecting truss 4 is improved, the deformation is not easy, the use safety performance of the supporting truss is enhanced, the clamping seats 303 on the upper side and the lower side of the assembly truss 3 are clamped and fixed with the positioning truss 2 and the connecting truss 4 through bolts, the supporting truss is further convenient to assemble, the lower connecting chord 301 and the upper chord 206 as well as the upper connecting chord 302 and the compression chord 401 are fixed through bolts, the connecting strength between the assembly truss 3 and the positioning truss 2 as well as between the upper connecting chord 302 is enhanced, the connecting stability performance of the combined type supporting truss is improved, and the supporting truss is convenient to disassemble and assemble;
fixed truss 501 is through fixed cutting ferrule 503 and connection truss 4 fixed connection, overlap joint truss 502 fixed mounting is in the upper end of fixed truss 501, and the upper end of overlap joint truss 502 runs through and sets up threaded hole, conveniently bears truss 5's top installation enhancement truss 6 at the crossbeam, and the other end fixed mounting of enhancement truss 6 bears the top of truss 5 to adjacent crossbeam, makes the tensile strength and the bearing strength improvement of support truss.
As a technical optimization scheme of the utility model, the equal fixedly connected with unable adjustment base 201 of four corners of 2 lower extremes of positioning truss, four and 2 lateral wall fixed connection's of positioning truss reinforcing floor 202 of the upper end fixedly connected with of unable adjustment base 201.
In this embodiment: the reinforcing rib plate 202 improves the connection strength between the positioning truss 2 and the fixing base 201, and the fixing base 201 facilitates the fixing of the positioning truss 2, so that the positioning truss 2 is fixed conveniently.
As a technical optimization scheme of the utility model, a crossed reinforcing rib 203 is fixedly connected between the lower chord 204 and the middle chord 205.
In this embodiment: the crossed reinforcing ribs 203 have a supporting effect on the lower chord 204 and the middle chord 205, so that the lower chord 204 and the middle chord 205 are not easy to deform, and the supporting strength of the positioning truss 2 is enhanced.
As a technical optimization scheme of the present invention, two oblique reinforcing ribs 404 are fixedly connected between the lower tension string 402 and the upper tension string 403.
In this embodiment: the diagonal reinforcing ribs 404 support and fix the lower tension chords 402 and the upper tension chords 403, so that the bearing strength of the connecting truss 4 is improved, and the connecting truss 4 is not easily deformed.
As a technical optimization scheme of the utility model, the spacing arris 208 of the equal fixedly connected with in both sides around well chord 205, the equal swing joint in the right side of terminal surface and the left side of rear end has brace 207 before well chord 205, and brace 207's the other end passes through bolt and lower connecting string 301 fixed connection.
In this embodiment: the limiting ribs 208 have a limiting effect on the support ribs 207, prevent the support ribs 207 from rotating downwards, fixedly connect the support ribs 207 with the lower connecting strings 301, further enhance the connection stability of the assembled truss 3, and enhance the connection strength between the positioning truss 2 and the assembled truss 3.
As a technical optimization scheme of the utility model, positioning truss 2, equipment truss 3 and connecting truss 4 all are the rectangle form, and positioning truss 2, equipment truss 3 and connecting truss 4 constitute by four rectangular columns.
In this embodiment: the positioning truss 2, the assembling truss 3 and the connecting truss 4 are all rectangular, and the positioning truss 2, the assembling truss 3 and the connecting truss 4 are all composed of four rectangular columns, so that the supporting stability of the positioning truss 2, the assembling truss 3 and the connecting truss 4 is further enhanced.
The working principle is as follows: firstly, a positioning truss 2 is fixed to an installation designated position through a fixed base 201, an assembly truss 3 is fixedly installed above the positioning truss 2 through a clamping seat 303, a connecting truss 4 is fixedly installed above the assembly truss 3, a lower connecting chord 301, an upper chord 206, an upper connecting chord 302 and a pressed chord 401 are fixed in pairs through bolts, the other end of a support rib 207 is fixedly connected with the lower connecting chord 301 through a bolt, the bearing strength of the positioning truss 2, the assembly truss 3 and the connecting truss 4 is improved, the deformation is not easy to occur, the use safety performance of the support truss is enhanced, the connection stability of the combined type support truss is improved, the support truss is convenient to disassemble and assemble, the fixed truss 501 is fixedly connected with the connecting truss 4 through a fixed clamping sleeve 503, the reinforcing truss 6 is convenient to install above a beam bearing truss 5, the other end of the reinforcing truss 6 is fixedly installed above an adjacent beam bearing truss 5, and the tensile strength and the bearing strength of the support truss are improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A modular support truss, includes support truss body (1), its characterized in that: the supporting truss body (1) is composed of a plurality of groups of positioning trusses (2), and an assembling truss (3) and a connecting truss (4) are sequentially arranged above the plurality of groups of positioning trusses (2) from bottom to top;
the front side and the rear side and the left side and the right side of the positioning truss (2) are fixedly connected with a lower chord (204), a middle chord (205) and an upper chord (206) from bottom to top in sequence, the front side and the rear side of the connecting truss (4) are fixedly connected with a pressed chord (401), a lower pulled chord (402) and an upper pulled chord (403) from bottom to top in sequence, the front side and the rear side of the assembling truss (3) are fixedly connected with a lower connecting chord (301) and an upper connecting chord (302) from bottom to top in sequence, the upper side and the lower side of the assembling truss (3) are fixedly connected with clamping seats (303), the upper end of the positioning truss (2) and the lower end of the connecting truss (4) are both provided with clamping grooves matched with the clamping seats (303), the clamping seats (303) are fixedly connected with the positioning truss (2) and the connecting truss (4) through mounting bolts, the lower connecting chord (301) is fixedly connected with the upper chord (206) through a plurality of bolts, and the upper connecting chord (302) is fixedly connected with the pressed chord (401) through a plurality of bolts;
the truss-type connecting device is characterized in that a crossbeam bearing truss (5) is arranged above the pressed string (401), the crossbeam bearing truss (5) comprises a fixed truss (501) and an overlapping truss (502) fixedly connected with the upper end of the fixed truss (501), the upper end of the overlapping truss (502) is fixedly installed with a reinforced truss (6) through bolts, and the left side and the right side of the connecting truss (4) are both fixedly connected with fixed clamping sleeves (503) matched with the fixed truss (501) through bolts.
2. The modular support truss of claim 1, wherein: four corners of the lower end of the positioning truss (2) are fixedly connected with fixed bases (201), and four reinforcing rib plates (202) fixedly connected with the outer side wall of the positioning truss (2) are fixedly connected to the upper end of each fixed base (201).
3. The modular support truss of claim 1, wherein: and a crossed reinforcing rib (203) is fixedly connected between the lower chord (204) and the middle chord (205).
4. The modular support truss of claim 1, wherein: two oblique reinforcing ribs (404) are fixedly connected between the lower tensioned string (402) and the upper tensioned string (403).
5. The modular support truss of claim 1, wherein: the front side and the rear side of the middle chord (205) are fixedly connected with limiting ribs (208), the right side of the front end surface and the left side of the rear end of the middle chord (205) are movably connected with supporting ribs (207), and the other end of each supporting rib (207) is fixedly connected with the lower connecting chord (301) through a bolt.
6. The modular support truss of claim 1, wherein: the positioning truss (2), the assembling truss (3) and the connecting truss (4) are all rectangular, and the positioning truss (2), the assembling truss (3) and the connecting truss (4) are all composed of four rectangular columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221727127.XU CN217998397U (en) | 2022-07-06 | 2022-07-06 | Combined type supporting truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221727127.XU CN217998397U (en) | 2022-07-06 | 2022-07-06 | Combined type supporting truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217998397U true CN217998397U (en) | 2022-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221727127.XU Active CN217998397U (en) | 2022-07-06 | 2022-07-06 | Combined type supporting truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217998397U (en) |
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2022
- 2022-07-06 CN CN202221727127.XU patent/CN217998397U/en active Active
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