CN221095437U - Roof horizontal support connection structure - Google Patents

Abstract

The utility model relates to a horizontal support, in particular to a roof horizontal support connecting structure, which comprises a plurality of girders, wherein the girders are formed by a plurality of girder bodies, the girder bodies are connected with another adjacent girder body through a horizontal support assembly, one side of each girder body is fixedly provided with a fixed block, one side of each fixed block is rotatably provided with an adjusting screw, a fixed circular pipe is arranged between the girder body and the adjacent girder body, one side of each fixed circular pipe is provided with a first connecting block, one side of each first connecting block is provided with a threaded hole for the threaded connection of the corresponding adjusting screw, the fixed rod is provided with a rotary driving assembly, one side of each girder body is provided with a positioning block, one side of each positioning block is provided with a positioning rod, one side of each fixed circular pipe is rotatably provided with a second connecting block, each second connecting block is provided with a positioning groove, and an initial positioning fixing assembly is arranged between each positioning block and each second connecting block. The utility model has the effect of reducing the waste cost and the phenomenon of wasting labor force by solving the problem of adjusting the fixed round tube in the horizontal direction.

Description

Roof horizontal support connection structure

Technical Field

The utility model relates to a horizontal support, in particular to a roof horizontal support connecting structure.

Background

Roof is a covering structure of the roof of a building for protecting the interior of the building from the external environment, such as rain, sunlight, wind, etc. In order to avoid localized stress concentrations on the roof, the risk of deformation and damage to the roof is reduced, and the structural stability of the roof is generally enhanced by a horizontal support connection structure, so that the roof can bear loads and maintain balance.

Roofing horizontal support connection structure among the correlation technique, including a plurality of girders, wherein, the girder comprises a plurality of girder body, alternately is provided with first pull rod and second pull rod between another girder body that girder body and adjacent, is provided with two connecting plates on the girder body, makes one end of first pull rod and one end of second pull rod correspond respectively with two connecting plates fixed connection on the girder body through high strength bolt to realize that first pull rod and second pull rod correspond respectively with girder body fixed connection. One end of the first pull rod and one end of the second pull rod are fixedly arranged on the other main beam body adjacent to the main beam body in the same way. In addition, be provided with fixed pipe between girder body and its another adjacent girder body level, can increase rigidity and stability between two girder bodies.

However, the length of the fixed round tube is fixed, and when the distance between the main beam body and the adjacent main beam body needs to be adjusted, the fixed round tube needs to be replaced again, and the process wastes cost and labor.

Disclosure of utility model

In order to improve the phenomenon that the length of a fixed circular tube is fixed, and when the distance between a main beam body and another adjacent main beam body needs to be adjusted, the fixed circular tube needs to be replaced again, and the process is wasteful of cost and labor.

The roof horizontal support connecting structure provided by the application adopts the following technical scheme:

Roofing horizontal support connection structure, including a plurality of girder, the girder comprises a plurality of girder body, girder body and another adjacent connect through horizontal support subassembly between the girder body, one side of girder body is fixed to be provided with the fixed block, the fixed block deviates from one side rotation of girder body is provided with adjusting screw, the girder body rather than adjacent another be provided with fixed pipe between the girder body, fixed pipe's one side is fixed to be provided with first connecting block, first connecting block deviates from one side of fixed pipe has offered the confession adjusting screw threaded connection's screw hole, be provided with the drive on the dead lever adjusting screw pivoted rotation drive assembly, girder body deviates from one side of fixed block is provided with the locating piece, the locating piece deviates from one side of pterygoid lamina is provided with the locating lever, fixed pipe is kept away from one side rotation of first connecting block is provided with the second connecting block, and the second connecting block has seted up the confession the locating lever grafting complex constant head tank, the locating piece with be provided with between the locating piece with between the second connecting block be used for fixing with the fixed initial setting assembly of second connecting block.

By adopting the technical scheme, constructors can realize the fixed connection of the main girder body and the adjacent main girder body through the horizontal supporting component, so that the load of the roof structure can be shared, and the pressure of the main structure can be reduced; the constructor approaches the second connecting block on the fixed circular tube to the positioning block on the main beam body until the positioning groove on the second connecting block is in plug-in fit with the positioning rod on the positioning block, so that the initial positioning of the fixed circular tube and the main beam body is realized; the constructor then approaches the first connecting block on the fixed circular tube to the fixed block of the other main beam body until the threaded hole is opposite to one end of the adjusting screw, the adjusting screw is driven to rotate by the rotation driving assembly, and the positioning rod is matched with the positioning groove in a plugging manner to form a limit, so that the first connecting block slides relative to the length direction of the adjusting screw, and the first connecting block drives the fixed circular tube to slide while sliding, thereby realizing the purpose of adjusting the fixed circular tube in the horizontal direction; the constructor passes through the fixed subassembly of initial positioning messenger locating piece and second connecting block fixed connection, and cooperation screw hole and adjusting screw threaded connection to realize that the both ends of fixed pipe correspond respectively fixedly set up between girder body and its adjacent girder body. Through the threaded connection of adjusting screw and screw hole, and the rotation of cooperation rotation drive assembly drive adjusting screw and the restriction of counterpoint pole and spacing groove to realize the adjustment of fixing screw on the level aspect, solved the unable problem of adjusting of fixed pipe in the horizontal direction, and then reduce extravagant cost and extravagant phenomenon of labour.

Preferably, the rotation driving assembly comprises a worm wheel sleeved on the adjusting screw, a worm rotatably arranged on the fixed block and a rotating disc arranged on the worm and far away from the worm wheel, and the worm wheel is meshed with the worm.

By adopting the technical scheme, constructors drive the worm to rotate through the rotating disc, the worm rotates and drives the worm wheel to rotate, and the worm wheel rotates and drives the adjusting screw to rotate, so that the purpose of rotating the adjusting screw is realized; the worm gear has self-locking property, so that the stability of the fixed circular tube is improved; the rotating disc is used for improving smoothness when constructors rotate the worm.

Preferably, a reinforcing mechanism for reinforcing the connection of the fixing block and the fixing round tube is arranged between the first connecting block and the fixing round tube.

Through adopting above-mentioned technical scheme, strengthen the fixed of fixed block and fixed pipe through strengthening mechanism to improve the stability of connecting between fixed block and the fixed pipe, and then reduce the condition that fixed pipe dropped under the construction site, with this safety of protection pedestrian.

Preferably, the reinforcing mechanism comprises a first arc-shaped block arranged between the fixed block and the first connecting block, a first limiting block fixedly arranged on the first arc-shaped block, a second limiting block arranged on the first arc-shaped block in a sliding manner, a first limiting groove arranged on the fixed block, a second limiting groove arranged on the first connecting block, a third limiting block arranged between the fixed block and the first connecting block, a third limiting block fixedly arranged on the second arc-shaped block, a fourth limiting block arranged on the second arc-shaped block in a sliding manner, a third limiting groove arranged on the fixed block, a fourth limiting groove arranged on the first connecting block and a fixing component fixedly arranged on the first arc-shaped block and the second arc-shaped block, wherein the first limiting block is matched with the first limiting groove, the second limiting block is matched with the second limiting groove in a plugging manner, the third limiting block is matched with the third limiting groove in a plugging manner, and the fourth limiting block is matched with the fourth limiting groove in a plugging manner.

By adopting the technical scheme, the first limiting block on the first arc-shaped block is spliced and matched with the first limiting groove on the fixed block; the second limiting block on the first arc-shaped block is in plug-in connection with the second limiting groove on the fixed block; a third limiting block on the second arc-shaped block is spliced and matched with a third limiting groove on the fixed block; the fourth limiting block on the second arc-shaped block is matched with the fourth limiting groove on the fixed block in a plugging mode, and finally the first arc-shaped block and the second arc-shaped block are fixed through the fixed assembly, so that the fixed connection of the fixed block and the first connecting block is realized, and the reinforcement of the fixed block and the fixed round tube is realized.

Preferably, the fixing assembly comprises a first fixing hole formed in the first arc-shaped block, a second fixing hole formed in the second arc-shaped block, and a fixing bolt in threaded connection with the first fixing hole and the second fixing hole.

Through adopting above-mentioned technical scheme, constructor passes through fixing bolt with this and first fixed orifices and second fixed orifices threaded connection to realize fixed connection between first fixed orifices and the second fixed orifices, and then realize fixed first arc piece and the purpose of second arc piece.

Preferably, the primary positioning fixing assembly comprises a first flange arranged on the positioning block, a second flange arranged on the second connecting block, and a plurality of primary fixing bolts used for fixing the first flange and the second flange.

Through adopting above-mentioned technical scheme, constructor passes through the rotation second connecting block, until the flange screw hole on the second flange when being relative with the flange screw hole of first flange, through a plurality of first fixing bolt in proper order with the flange screw hole on the second flange with the flange screw hole threaded connection of first flange, realize the fixed of first flange and second flange to realize the fixed connection of locating piece and second connecting block, and then realize the fixed connection of locating piece and fixed pipe.

Preferably, the horizontal support assembly comprises a first pull rod and a second pull rod which are arranged between the main beam body and the other adjacent main beam body in a crossing manner, two kidney-shaped holes formed in the main beam body, two pull rod adjusting seats arranged on the main beam body, a first double nut in threaded connection with the first pull rod and a second double nut in threaded connection with the second pull rod, the two kidney-shaped holes correspond to the two pull rod adjusting seats respectively, the first pull rod and the second pull rod slide and penetrate through the kidney-shaped holes, and the pull rod adjusting seats are used for fixing the first pull rod or the second pull rod.

By adopting the technical scheme, a constructor passes one end of the first pull rod through the kidney-shaped hole of the main beam body and is fixed by the pull rod adjusting seat corresponding to the kidney-shaped hole; the other end of the first pull rod passes through a kidney-shaped hole of another adjacent main girder body and is fixed by a pull rod adjusting seat corresponding to the kidney-shaped hole; then, two ends of the first pull rod are connected through the first double nuts in a threaded mode until the double nuts are abutted against the pull rod adjusting seat. The constructor passes one end of the second pull rod through the kidney-shaped hole of the main beam body and is fixed through the pull rod adjusting seat corresponding to the kidney-shaped hole; the other end of the second pull rod passes through the waist-shaped hole of the other adjacent main girder body and is fixed by the pull rod adjusting seat corresponding to the waist-shaped hole; and then, two ends of the second pull rod are connected through the second double nuts in a threaded manner until the double nuts are abutted against the pull rod adjusting seat. The first pull rod and the second pull rod are arranged in a crossing way, so that the aim of fixedly connecting the main beam body with the other adjacent main beam body is fulfilled, the load of the roof structure can be shared, and the pressure of the main body structure is reduced; simultaneously, the angle of the first pull rod or the second connecting rod can be changed by matching the kidney-shaped hole and the pull rod adjusting seat.

Preferably, one end of the first pull rod and one end of the second pull rod are both provided with a basket bolt, and the other end of the basket bolt is fixedly arranged on the main beam body.

Through adopting above-mentioned technical scheme, the basket of flowers bolt is used for strengthening the connection stability between first pull rod and the girder body and between second connecting rod and the girder body.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The adjusting screw is in threaded connection with the threaded hole, and the rotation driving assembly is matched to drive the rotation of the adjusting screw and the limitation of the alignment rod and the limiting groove, so that the adjustment of the fixing screw in the horizontal aspect is realized, the problem that the fixing round tube cannot be adjusted in the horizontal direction is solved, and the waste cost and the labor force are reduced;

2. The first arc-shaped block and the second arc-shaped block are fixed through the fixing component, so that the fixed connection of the fixing block and the first connecting block is realized, and the fixing block and the fixing round tube are reinforced.

Drawings

Fig. 1 is a schematic view of the overall structure in the present embodiment;

FIG. 2 is a schematic view of the overall structure in the present embodiment;

FIG. 3 is a schematic view of the overall structure at another angle in the present embodiment;

FIG. 4 is a schematic structural view for showing the assembled relationship of the first and second links with the main beam body, respectively;

FIG. 5 is a view for showing the open position of the kidney-shaped hole;

FIG. 6 is a schematic structural view for showing the fitting relationship of the positioning rod and the positioning hole;

FIG. 7 is a partial cross-sectional view for showing the mating relationship of the adjustment screw with the threaded bore;

Fig. 8 is an exploded view for showing the assembled relationship of the first arcuate block and the second arcuate block.

Reference numerals illustrate: 1. a main beam; 2. a main girder body; 3. an upper wing plate; 4. a web; 5. a lower wing plate; 6. waist-shaped holes; 7. a pull rod adjusting seat; 8. a first pull rod; 9. a second pull rod; 10. a first double nut; 11. a second double nut; 12. a basket bolt; 13. fixing the round tube; 14. a second connection block; 15. a positioning block; 16. a positioning rod; 17. a positioning groove; 18. a first flange; 19. a second flange; 20. a primary fixing bolt; 21. a first connection block; 22. a fixed block; 23. a worm; 24. adjusting a screw; 25. a threaded hole; 26. a worm wheel; 27. a rotating disc; 28. a first arc block; 281. a first arc-shaped body; 282. a first fixing portion; 29. a first limiting block; 30. a first limit groove; 31. a second limiting block; 32. the second limit groove; 33. a second arc block; 331. a second arc-shaped body; 332. a second fixing portion; 34. a third limiting block; 35. a third limit groove; 36. a fourth limiting block; 37. a fourth limit groove; 38. a first fixing hole; 39. a second fixing hole; 40. and (5) fixing bolts.

Detailed Description

The application is described in further detail below with reference to fig. 1-8.

Roof horizontal support connection structure, refer to fig. 1, including being a plurality of girder 1 that the horizontal direction set up, girder 1 comprises a plurality of girder body 2. Referring to fig. 2 and 3, the main beam body 2 is in an i-shaped configuration, and the main beam body 2 includes an upper wing plate 3, a web plate 4 welded to one side of the upper wing plate 3, and a lower wing plate 5 welded to one side of the web plate 4 away from the upper wing plate 3. The upper wing plate 3, the web 4 and the lower wing plate 5 are all square and horizontally arranged. The main beam body 2 is connected with another adjacent main beam body 2 through a horizontal supporting component, so that the scheme is easier to understand, and the main beam bodies 2 are hereinafter referred to as first main beam bodies 2; the main girder body 2 and the other adjacent main girder body 2 are hereinafter abbreviated as second main girder body 2.

Specifically, referring to fig. 4 and 5, the horizontal support assembly includes two kidney-shaped holes 6 formed in the web 4, two tie rod adjusting seats 7 mounted on the web 4, a first tie rod 8 and a second tie rod 9 mounted between the first main beam body 2 and the second main beam body 2 in a crossing manner, a first double nut 10 in threaded connection with the first tie rod 8, and a second double nut 11 in threaded connection with the second tie rod 9. The waist-shaped holes 6 are arranged relative to the length direction of the web plate 4, and two ends of the first pull rod 8 respectively correspondingly penetrate through the waist-shaped holes 6 on the first main beam body 2 and the waist-shaped holes 6 on the second main beam body 2 in a rotating mode; two ends of the second pull rod 9 respectively penetrate through the kidney-shaped hole 6 on the first main beam body 2 and the kidney-shaped hole 6 on the second main beam body 2; the two pull rod adjusting seats 7 respectively correspond to the two kidney-shaped holes 6, and the pull rod adjusting seats 7 are used for fixing the first pull rod 8 or the second connecting rod; the first tie rod 8 or the second tie rod 9 changes the angle of the first tie rod 8 or the second link by rotating in the kidney-shaped hole 6. The first tie rod 8 and the second tie rod 9 are respectively provided with a turnbuckle 12, and one end, far away from the first tie rod 8, of the turnbuckle 12 arranged on the first tie rod 8 is fixedly arranged on the web plate 4 of the first main beam body 2; the end of the basket bolt 12, which is arranged on the second pull rod 9 and is far away from the second pull rod 9, is fixedly arranged on the web plate 4 of the second main girder body 2.

Referring to fig. 2 and 6, a fixed circular tube 13 is installed between the first main beam body 2 and the second main beam body 2, and the fixed circular tube 13 is disposed in a horizontal direction. The second connecting block 14 is rotatably installed at one end of the first main beam body 2, and the second connecting block 14 is in a cylindrical shape. A positioning block 15 is installed on one side of the first main beam body 2 facing the second connecting block 14, and the positioning block 15 is in a cylindrical shape. The locating rod 16 is installed to one side of locating piece 15 towards second connecting block 14, and the constant head tank 17 that supplies locating rod 16 grafting cooperation is seted up to one side of second connecting block 14 towards locating piece 15, and locating rod 16 is not located the center department of locating piece 15 to this forms spacingly when locating rod 16 and constant head tank 17 grafting cooperation.

Referring to fig. 6, a first flange 18 is welded to the circumferential side of the positioning block 15, and a second flange 19 is welded to the circumferential side of the second connection block 14. The first flange 18 is provided with a primary fixing bolt 20 in a penetrating way, and the primary fixing bolt 20 is provided with a second flange 19 in a penetrating way. When the positioning rod 16 is in plug-in fit with the positioning groove 17, the second connecting block 14 is rotated at this time, so that the flange threaded hole 25 on the second flange 19 is opposite to the flange threaded hole 25 on the first flange 18, and the first flange 18 and the second flange 19 can be fixed by sequentially connecting the first fixing bolt 20 with the flange threaded hole 25 on the second flange 19 and the flange threaded hole 25 on the first flange 18 through threads.

Referring to fig. 6 and 7, a first connection block 21 is welded to an end of the fixed circular tube 13 remote from the second connection block 14, and the first connection block 21 is cylindrically disposed. The second main beam body 2 is installed a fixed block 22 towards one side of the first connecting block 21, and the fixed block 22 is cylindrically arranged. One side of the fixed block 22 is rotatably provided with a worm 23, and the worm 23 is rotatably arranged in the fixed block 22. The fixed block 22 is rotatably provided with an adjusting screw 24 towards one side of the first connecting block 21, and one end of the adjusting screw 24 away from the first connecting block 21 is penetrated in the fixed block 22. The side of the first connecting block 21 facing the fixed block 22 is provided with a threaded hole 25 for the threaded connection of the adjusting screw 24. The first screw rod is fixedly sleeved with a worm wheel 26, and the worm wheel 26 is meshed with the worm 23. A rotating disc 27 is mounted at one end of the worm 23 away from the worm wheel 26, and the rotating disc 27 is used for improving smoothness when a constructor rotates the worm 23.

Referring to fig. 8, a first arc-shaped block 28 is installed between the first connection block 21 and the fixed block 22, the first arc-shaped block 28 is arranged in an arc shape, and the arc surface is away from the fixed block 22. A first limiting block 29 is arranged on one side of the first arc-shaped block 28 facing the first connecting block 21, and a first limiting groove 30 for the first limiting block 29 to be in plug-in fit is formed on one side of the first connecting block 21 facing the fixed block 22; the first arc-shaped block 28 is slidably provided with a second limiting block 31 towards one side of the fixed block 22, and one side of the fixed block 22 towards the first arc-shaped block 28 is provided with a second limiting groove 32 for the second limiting block 31 to be in plug-in fit. A second arc-shaped block 33 is arranged between the first connecting block 21 and the fixed block 22 and on one side deviating from the first arc-shaped block 28, the second arc-shaped block 33 is arranged in an arc shape, and the arc surface deviates from the fixed block 22. A third limiting block 34 is arranged on one side of the second arc-shaped block 33 facing the first connecting block 21, and a third limiting groove 35 for the third limiting block 34 to be in plug-in fit is formed on one side of the first connecting block 21 facing the second arc-shaped block 33; a fourth limiting block 36 is installed on one side, facing the fixed block 22, of the second arc-shaped block 33, and a fourth limiting groove 37 for plugging and matching the fourth limiting block 36 is formed on one side, facing the second arc-shaped block 33, of the fixed block 22. When the first limiting block 29 is in plug-in fit with the first limiting groove 30; the second limiting block 31 is in plug-in fit with the second limiting groove 32; the third limiting block 34 is in plug-in fit with the third limiting groove 35; when the fourth limiting block 36 is in plug-in fit with the fourth limiting groove 37, at this time, two ends of the first arc-shaped block 28 are respectively abutted against two ends of the second arc-shaped block 33 correspondingly.

Referring to fig. 8, the first arc block 28 includes a first arc body 281 and two first fixing portions 282 respectively mounted at both ends of the first arc body, and two first fixing holes 38 are formed in a side of the first fixing portion 282 facing away from the first arc body 281. The second arc block 33 includes a second arc body 331 and two second fixing portions 332 respectively mounted at two ends of the second arc body 331, and two second fixing holes 39 are formed in one side of the second fixing portion 332 facing away from the first arc body 281. The first fixing hole 38 is screwed with a fixing bolt 40, and the fixing bolt 40 is screwed with the second fixing hole 39.

The implementation principle of the application is as follows: the constructor approaches the second connecting block 14 on the fixed circular tube 13 to the positioning block 15 on the first main beam body 2 until the positioning groove 17 on the second connecting block 14 is in plug-in fit with the positioning rod 16 on the positioning block 15, so that the initial positioning of the fixed circular tube 13 and the main beam body 2 is realized; the constructor approaches the first connecting block 21 on the fixed circular tube 13 to the fixed block 22 of the first main beam body 2 until the threaded hole 25 is opposite to one end of the adjusting screw 24, the worm 23 is driven to rotate by the rotating disc 27, the worm wheel 26 is driven to rotate while the worm 23 is driven to rotate, so that the rotation of the adjusting screw 24 is realized, and the limit formed by the plug-in matching of the positioning rod 16 and the positioning groove 17 is matched, therefore, the first connecting block 21 slides relative to the length direction of the adjusting screw 24, and the first connecting block 21 slides and drives the fixed circular tube 13 to slide at the same time, so that the aim of adjusting the fixed circular tube 13 in the horizontal direction is fulfilled; the constructor rotates the second connecting block 14 to enable the flange screw holes on the second flange 19 to be opposite to the flange screw holes on the first flange 18 and are in threaded connection with the primary fixing bolts 20, so that the positioning block 15 is fixedly connected with the second connecting block 14, and then the first limiting block 29 on the first arc-shaped block 28 is in plug-in fit with the first limiting groove 30; the second limiting block 31 slides and is in plug-in fit with the second limiting groove 32; a third limiting block 34 on the second arc-shaped block 33 is in plug-in fit with a third limiting groove 35; the fourth limiting block 36 slides and is in plug-in fit with the fourth limiting groove 37, and finally the first fixing hole 38 and the second fixing hole 39 are in threaded connection with the primary fixing bolt 20, so that the first arc-shaped block 28 and the second arc-shaped block 33 are fixedly connected.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. Roof horizontal support connection structure, including a plurality of girder (1), girder (1) comprises a plurality of girder body (2), its characterized in that: the utility model discloses a girder body (2) and another adjacent be connected through horizontal supporting component between girder body (2), one side of girder body (2) is fixed and is provided with fixed block (22), one side that fixed block (22) deviates from girder body (2) rotates and is provided with adjusting screw (24), be provided with fixed pipe (13) between girder body (2) and its adjacent another girder body (2), one side of fixed pipe (13) is fixed and is provided with first connecting block (21), one side that first connecting block (21) deviates from fixed pipe (13) is offered confession adjusting screw (24) threaded connection's screw hole (25), be provided with the drive on the dead lever adjusting screw (24) pivoted rotation drive assembly, one side that girder body (2) deviates from fixed block (22) is provided with locating piece (15), one side that locating piece (15) deviates from girder body (2) is provided with locating lever (16), one side that fixed pipe (13) deviates from first connecting block (21) is provided with second connecting block (14) is provided with locating lever (14) of connecting block (14), an initial positioning and fixing assembly for fixing the positioning block (15) and the second connecting block (14) is arranged between the positioning block (15) and the second connecting block (14).

2. The roofing horizontal strut connection as defined in claim 1 wherein: the rotation driving assembly comprises a worm wheel (26) sleeved on the adjusting screw (24), a worm (23) rotatably arranged on the fixed block (22) and a rotating disc (27) arranged on the worm (23) and far away from the worm wheel (26), and the worm wheel (26) is meshed with the worm (23).

3. The roofing horizontal strut connection as defined in claim 2 wherein: a reinforcing mechanism for reinforcing the connection between the fixed block (22) and the fixed circular tube (13) is arranged between the first connecting block (21) and the fixed circular tube (13).

4. A roof horizontal support connection as claimed in claim 3 wherein: the reinforcing mechanism comprises a first arc-shaped block (28) arranged between the fixed block (22) and the first connecting block (21), a first limiting block (29) fixedly arranged on the first arc-shaped block (28), a second limiting block (31) slidingly arranged on the first arc-shaped block (28), a first limiting groove (30) arranged on the fixed block (22), a second limiting groove (32) arranged on the first connecting block (21), a second arc-shaped block (33) arranged between the fixed block (22) and the first connecting block (21), a third limiting block (34) fixedly arranged on the second arc-shaped block (33), a fourth limiting block (36) slidingly arranged on the second arc-shaped block (33), a third limiting groove (35) arranged on the fixed block (22), a fourth limiting groove (37) arranged on the first connecting block (21) and a first limiting block (28) and a second limiting block (33) are fixedly arranged, the first limiting block (30) is matched with the second limiting block (33), and the first limiting block (33) is matched with the second limiting groove (30), the fourth limiting block (36) is in plug-in fit with the fourth limiting groove (37).

5. The roofing horizontal strut connection as defined in claim 4 wherein: the fixing assembly comprises a first fixing hole (38) formed in the first arc-shaped block (28), a second fixing hole (39) formed in the second arc-shaped block (33), and a fixing bolt (40) in threaded connection with the first fixing hole (38) and the second fixing hole (39).

6. A roof horizontal support connection as claimed in claim 3 wherein: the primary positioning fixing assembly comprises a first flange (18) arranged on the positioning block (15), a second flange (19) arranged on the second connecting block (14) and a plurality of primary fixing bolts (20) used for fixing the first flange (18) and the second flange (19).

7. The roofing horizontal strut connection as defined in claim 1 wherein: the horizontal support assembly comprises a first pull rod (8) and a second pull rod (9) which are arranged between the main beam body (2) and the other adjacent main beam body (2) in a crossing mode, two waist-shaped holes (6) formed in the main beam body (2), two pull rod adjusting seats (7) arranged on the main beam body (2), a first double nut (10) in threaded connection with the first pull rod (8) and a second double nut (11) in threaded connection with the second pull rod (9), the two waist-shaped holes (6) correspond to the two pull rod adjusting seats (7) respectively, the first pull rod (8) and the second pull rod (9) slide and are arranged in the waist-shaped holes (6) in a penetrating mode, and the pull rod adjusting seats (7) are used for fixing the first pull rod (8) or the second pull rod (9).

8. The roofing horizontal strut connection as defined in claim 7 wherein: one end of the first pull rod (8) and one end of the second pull rod (9) are both provided with a basket bolt (12), and the other end of the basket bolt (12) is fixedly arranged on the main beam body (2).