CN214090330U - Light steel structure for building - Google Patents

Abstract

The utility model relates to a light steel structure for building, it includes the crossbeam, and the crossbeam sets up along the horizontal direction, and the both ends of crossbeam are equipped with two stands along vertical direction, and the stand is kept away from the one end of crossbeam and is equipped with the support column, and the support column is located same straight line with the stand, and the stand is close to the one end fixedly connected with concatenation piece of support column, and the spread groove has been seted up to the upper end of support column, the vertical sliding connection of concatenation piece is in the spread groove, and spacing hole has been seted up to the outer wall of concatenation piece upper level, and the bottom in spacing hole has set firmly spacing spring, and the one end that spacing downthehole portion was kept away from to spacing spring has set firmly the stopper, and the locating hole that is used for holding the stopper is offered to the inner wall level of spread groove, and spacing block is arranged in the locating hole when spacing spring is in natural state. This application has the effect that reduces welding work load, realizes the simple dismouting used repeatedly function of steel construction.

Description

Light steel structure for building

Technical Field

The application relates to the technical field of light steel structures, in particular to a light steel structure for buildings.

Background

The light steel structure is mainly used for bearing buildings which do not bear large loads. The house system is a low-level and multi-layer prefabricated steel structure house system which is formed by assembling connecting pieces such as high-strength bolts, common bolts, self-tapping screws and the like and sealing materials.

Chinese patent with prior publication No. CN110617397A discloses a steel structure, comprising: the first channel steel, the second channel steel and a plurality of reinforcing plates are arranged in a groove defined by the first channel steel to form a first channel steel group; the reinforcing plate is arranged in a groove defined by the second channel steel to form a second channel steel group; the open end face of the first channel steel limits the first connecting end face, the open end face of the second channel steel limits the second connecting end face, and the first connecting end face and the second connecting end face are fixedly connected.

In view of the above-mentioned related technologies, the inventor believes that the construction efficiency is low and the welding workload is large when the steel structures are connected by using the construction method of on-site welding.

SUMMERY OF THE UTILITY MODEL

In order to reduce welding work load, realize the simple dismouting used repeatedly's of steel construction function, this application provides a light-duty steel construction for building.

The application provides a light steel structure for building adopts following technical scheme:

the utility model provides a light steel structure for building, includes the crossbeam, and the crossbeam sets up along the horizontal direction, and the both ends of crossbeam are equipped with two stands along vertical direction, and the stand is kept away from the one end of crossbeam and is equipped with the support column, and the support column is located same straight line with the stand, and the stand is close to the one end fixedly connected with concatenation piece of support column, and the spread groove has been seted up to the upper end of support column, the vertical sliding connection of concatenation piece is in the spread groove, and spacing hole has been seted up to the outer wall of concatenation piece upper level, and the bottom in spacing hole has set firmly spacing spring, and spacing spring keeps away from the one end of spacing downthehole portion and has set firmly the stopper, and the locating hole that is used for holding the stopper is offered to the inner wall level of spread groove, and spacing spring is in the locating hole was arranged in to the stopper when being in natural state.

Through adopting above-mentioned technical scheme, the support column plays the supporting role to the stand, the support column makes the stand arrange required height in, inside the spread groove was arranged in to the splice block, realize the initial joint of support column and stand, when the support column was connected with the stand, spacing spring will originally arrange spacing downthehole stopper push positioning hole in, the stopper cooperatees with the locating hole, make the support column link together with the stand more firmly, support the crossbeam jointly, realize the support function of steel construction to the building, reduce welding work volume, realize the simple dismouting used repeatedly's of steel construction function.

Optionally, the control groove that is linked together with spacing hole is seted up to the stand lower extreme, the control groove includes mutually perpendicular and the perpendicular groove and the cross slot that communicate, the cross slot is parallel with spacing hole and is linked together with spacing hole, the cross slot is linked together with the lower extreme that erects the groove, wear to be equipped with the linkage area in the control groove, the tip of linkage area passes the cross slot and stretches into spacing downthehole and the stopper is fixed continuous, the upper end of erecting the groove is equipped with and is used for dragging the control mechanism who drags the linkage area.

Through adopting above-mentioned technical scheme, operation control mechanism pulling linkage area makes linkage area arrange the cross slot in and erect the inslot and remove, and linkage area pulling stopper makes its extrusion spacing spring, and the stopper gets into spacing downthehole, makes the joint structure between support column and the stand tentatively relieve, stimulates the stand this moment, makes the splice piece from the one end roll-off of support column, realizes support column and stand alternate segregation to the dismantlement installation between messenger's stand and the support column is operated more portably.

Optionally, the control mechanism comprises a linkage rod which is horizontally and rotatably connected to the upper end of the vertical groove, one end, close to the linkage rod, of the linkage belt is fixedly connected with the linkage rod, a linkage gear is fixedly arranged at the end, far away from the linkage belt, of the linkage rod, a linkage screw rod is rotatably connected to the upper end of the vertical groove, and one end of the linkage screw rod is arranged in the stand column and is in meshed connection with the linkage gear.

By adopting the technical scheme, the linkage screw rod is rotated to drive the linkage gear to rotate with the linkage rod, the linkage belt is wound outside the linkage rod, the linkage screw rod is rotated to indirectly drive the linkage belt to be shortened, and then the limiting block is pulled, and the linkage screw rod and the linkage gear are mutually matched to enable the linkage belt to be more convenient to use.

Optionally, a buffer spring is fixedly arranged at the bottom of the connecting groove along the vertical direction, and a buffer cushion is fixedly arranged at one end, close to the splicing block, of the buffer spring.

Through adopting above-mentioned technical scheme, blotter and buffer spring mutually support, make original rigid extrusion become flexible extrusion between stand and the support column, prevent that the too big damage that causes stand and support column of extrusion force between stand and the support column, the life of extension stand and support column.

Optionally, one end of the upright column, which is close to the cross beam, is rotatably connected with a support rod, one end of the cross beam is provided with a support groove, and one end of the support rod is arranged in the support groove after the cross beam is connected with the upright column.

Through adopting above-mentioned technical scheme, rotate bracing piece one end to supporting groove below, arrange the crossbeam in on the stand again, make bracing piece one end arrange in and support the inslot, when the stand supported the crossbeam, the one end of supporting the pole is arranged in and is supported the inslot, and supporting pole and stand support the crossbeam jointly, and supporting the pole and making and appear triangular bearing structure between stand and the crossbeam, make the stand more firm to the support of crossbeam.

Optionally, be equipped with left ridge and right ridge on the crossbeam, the one end that left ridge and right ridge are close to the crossbeam has all set firmly the locating piece, locating piece one end broad one end is narrower, the narrower one end of locating piece and left ridge, the one end fixed connection that right ridge is close to the crossbeam, the constant head tank has been seted up along the direction of perpendicular to stand to the one end that the crossbeam is close to the locating piece, the shape of cross section of constant head tank is the same with the locating piece shape, the locating piece slides along the direction of seting up of constant head tank in the constant head tank, the fluting has been seted up to the one end that the constant head tank was kept away from each other, the locating piece slides along vertical direction in the fluting.

Through adopting above-mentioned technical scheme, when installing left ridge and right ridge, earlier place left ridge and right ridge on the crossbeam, make the locating piece pass the fluting and arrange the one end of constant head tank in, slide in the constant head tank is arranged in to the left ridge of push-and-pull and right ridge, make the locating piece arrange the locating piece in, the constant head tank with the locating piece joint in the constant head tank, realize being connected of left ridge and right ridge and crossbeam.

Optionally, the inserted sheet has set firmly in the one end that the right side ridge is close to left ridge, and the inserted sheet is arranged in the one end that left ridge is close to right ridge and is slided, and the one end of left ridge is equipped with the bolt, and the bolt runs through the inserted sheet and arranges in left ridge.

Through adopting above-mentioned technical scheme, when installation left ridge and right ridge, right ridge removes to the one end that is close to left ridge after, and the inserted sheet inserts the one end that left ridge is close to right ridge, realizes the preliminary joint between left ridge and the right ridge, and the bolt runs through the junction of left ridge and right ridge, makes left ridge and right ridge locked, and difficult emergence is slided each other.

Optionally, an insertion block is arranged at one end, close to the cross beam, of the stand column, the width of the two ends of the insertion block is larger than the width of the middle of the insertion block, and the insertion block is arranged at the joint of the cross beam and the stand column to slide.

Through adopting above-mentioned technical scheme, the inserted block is in the same place crossbeam and stand junction locking, and the inserted block makes the connection structure between crossbeam and the stand more firm, has improved the supporting role of stand to the crossbeam.

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

1. the supporting column supports the stand column, the stand column is arranged at a required height through the supporting column, the splicing blocks are arranged inside the supporting column, preliminary connection between the supporting column and the stand column is achieved, when the supporting column is connected with the stand column, limiting blocks originally arranged in the limiting holes are pushed into the positioning holes through limiting springs and matched with the positioning holes, the supporting column and the stand column are connected together more stably, the cross beam is supported together, and the supporting function of a steel structure on a building is achieved;

2. the linkage belt is pulled to enable the limiting block to extrude the limiting spring, the limiting block enters the limiting hole, the clamping structure between the supporting column and the stand column is preliminarily released, the stand column is pulled at the moment, the splicing block slides out from one end of the supporting column, the supporting column and the stand column are separated from each other, and therefore the dismounting and mounting operations between the stand column and the supporting column are simpler and more convenient;

3. when the cross beam is supported by the upright posts, one end of the supporting rod is arranged in the supporting groove, the supporting rod and the upright posts support the cross beam together, and the supporting rod enables a triangular supporting structure to be formed between the upright posts and the cross beam, so that the upright posts support the cross beam more stably.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a cross-sectional view of an embodiment of the present application.

FIG. 3 is a cross-sectional view of a detent and slot in an embodiment of the present application.

Fig. 4 is an exploded view of the left and right ridges in the example of the present application.

Fig. 5 is a partially enlarged view of a in fig. 2.

FIG. 6 is a schematic structural diagram of a linkage gear and a linkage screw in the embodiment of the present application.

Description of reference numerals: 1. a cross beam; 2. a column; 3. a support pillar; 4. splicing blocks; 5. a limiting block; 6. a limiting hole; 7. a limiting spring; 8. positioning holes; 9. a linkage belt; 10. a linkage rod; 11. a linkage gear; 12. a linkage screw; 13. a buffer spring; 14. a cushion pad; 15. a support rod; 16. a support groove; 17. a left ridge; 18. a right ridge; 19. positioning blocks; 20. positioning a groove; 21. grooving; 22. inserting sheets; 23. a bolt; 24. inserting a block; 25. connecting grooves; 26. a control slot; 27. a vertical slot; 28. a transverse groove; 29. and a control mechanism.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses light steel structure for building, refers to FIG. 1, including crossbeam 1, stand 2, support column 3, left ridge 17 and right ridge 18, stand 2, support column 3 all are the cuboid shape with crossbeam 1. The upright post 2 and the support column 3 jointly support the cross beam 1, and the support function of the steel structure to the building is realized through mutual splicing among the cross beam 1, the upright post 2, the support column 3, the left ridge 17 and the right ridge 18.

Referring to fig. 1, the beam 1 is arranged along the horizontal direction, one end of the beam 1 far away from the ground is detachably connected with a left ridge 17 and a right ridge 18, the longitudinal sections of the left ridge 17 and the right ridge 18 are in the same trapezoidal shape, the left ridge 17 and the right ridge 18 are symmetrical about the connection position, and the left ridge 17, the right ridge 18 and the beam 1 are in the shape of an isosceles triangle. The triangular connection structure enables the left ridge 17 and the right ridge 18 to be more firmly fixed at one end of the cross beam 1, and the left ridge 17 and the right ridge 18 are separated from the cross beam 1 for recycling when not used.

Referring to fig. 1 and 2, one ends of the left ridge 17 and the right ridge 18 close to the beam 1 are respectively and fixedly provided with a positioning block 19, one end of the positioning block 19 is wider and one end of the positioning block 19 is narrower, the narrower end of the positioning block 19 is fixedly connected with one ends of the left ridge 17 and the right ridge 18 close to the beam 1, one end of the beam 1 close to the positioning block 19 is provided with a positioning groove 20, the positioning groove 20 is arranged along the placing direction of the beam 1, the cross-sectional shape of the positioning groove 20 is the same as that of the positioning block 19, and the positioning block 19 slides in the positioning groove 20 along the arranging direction of the positioning groove 20. The positioning slot 20 enables the positioning block 19 to slide along a required direction, so that the positioning block 19 plays a guiding role in installation of the left ridge 17 and the right ridge 18, and installation of the left ridge 17 and the right ridge 18 is simpler and more convenient.

Referring to fig. 3 and 4, a slot 21 is formed at one end of the beam 1 close to the positioning slot 20, the slot 21 is disposed at one end of the positioning slot 20 close to the outer edge of the beam 1, the positioning block 19 slides in the slot 21 in the vertical direction, and the slot 21 is communicated with the positioning slot 20. When installing left ridge 17 and right ridge 18, place left ridge 17 and right ridge 18 on crossbeam 1 earlier, make locating piece 19 pass fluting 21 and arrange the fluting 21 bottom in, the one end of constant head tank 20 is arranged in to locating piece 19 this moment, along the seting up direction push-and-pull left ridge 17 and right ridge 18 of constant head tank 20, make locating piece 19 arrange the constant head tank 20 in and slide, constant head tank 20 with locating piece 19 joint in constant head tank 20, make locating piece 19 skew about unable, realize being connected of left ridge 17 and right ridge 18 and crossbeam 1.

Referring to fig. 2 and 4, one end of the right ridge 18 close to the left ridge 17 is fixedly provided with a plurality of mutually parallel and identical insertion pieces 22, the insertion pieces 22 are arranged in one end of the left ridge 17 close to the right ridge 18 and slide, one end of the left ridge 17 is provided with a plug 23, the plug 23 is formed by connecting a cross rod and a vertical rod, the plug 23 penetrates through the insertion pieces 22 and is arranged in the left ridge 17, and the insertion pieces 22 are arranged in the joint of the left ridge 17 and the right ridge 18 and slide. When installing left ridge 17 and right ridge 18, right ridge 18 removes to the one end that is close to left ridge 17 after, and inserted sheet 22 inserts the one end that left ridge 17 is close to right ridge 18, and inserted sheet 22 links left ridge 17 and right ridge 18 together, realizes the preliminary joint between left ridge 17 and the right ridge 18, and bolt 23 runs through the junction of left ridge 17 and right ridge 18, makes left ridge 17 and right ridge 18 locked, and difficult emergence mutual slip.

Referring to fig. 1 and 2, the two ends of the beam 1 close to the ground are detachably connected with two parallel columns 2, the columns 2 are perpendicular to the beam 1, one end of each column 2 close to the beam 1 is provided with an insertion block 24, the width of the two ends of each insertion block 24 is greater than the width of the middle of each insertion block 24, the two ends of each insertion piece 22 are in a dovetail shape and are symmetrical about the middle of each insertion piece 22, and the insertion blocks 24 are arranged at the joints of the beam 1 and the columns 2 to slide. Insert the slider in the junction of crossbeam 1 and stand 2, the inserted block 24 locks the junction of crossbeam 1 and stand 2 together, makes crossbeam 1 and stand 2 unable relative slip, and the inserted block 24 makes the connection structure between crossbeam 1 and the stand 2 more firm, has improved the supporting role of stand 2 to crossbeam 1.

Referring to fig. 1 and 2, one end of the upright post 2 close to the cross beam 1 is rotatably connected with a support rod 15, the support rod is in a cuboid shape, one end of the cross beam 1 close to the ground is provided with a support groove 16, the support groove 16 is matched with one end of the support rod close to the cross beam 1, and one end of the support rod 15 is arranged in the support groove 16 after the cross beam 1 is connected with the upright post 2. When the upright post 2 supports the cross beam 1, one end of the supporting rod 15 is placed in the supporting groove 16, so that the supporting rod 15 and the upright post 2 jointly support the cross beam 1, and the supporting rod 15 enables a triangular supporting structure to be formed between the upright post 2 and the cross beam 1, so that the upright post 2 can support the cross beam 1 more stably.

Referring to fig. 2 and 5, one end of the column 2, which is far away from the beam 1, is detachably connected with a support column 3, one end of the column 2, which is close to the support column 3, is fixedly connected with a splicing block 4, a connecting groove 25 is formed in the upper end of the support column 3, and the splicing block 4 is vertically and slidably connected into the connecting groove 25. The one end that support column 3 kept away from ground is connected with stand 2, and support column 3 plays supporting role to stand 2, and support column 3 makes stand 2 arrange required height in, and inside spread groove 25 was arranged in to splice 4, realized support column 3 and stand 2's initial connection.

Referring to fig. 2 and 5, a limiting hole 6 is formed in the side wall of the splicing block 4, a limiting spring 7 is fixedly arranged in the limiting hole 6, a limiting block 5 in a square shape is fixedly arranged at one end of the limiting spring 7, a positioning hole 8 is formed in one end, close to the limiting block 5, of the support column 3, the positioning hole 8 is matched with the positioning block 19, and the limiting block 5 is arranged between the positioning hole 8 and the limiting hole 6 to slide. When support column 3 is connected with stand 2, spacing spring 7 will originally place stopper 5 in spacing hole 6 in and push into locating hole 8 in, make stopper 5 joint in locating hole 8, stopper 5 cooperatees with locating hole 8, make support column 3 link together with stand 2 more firmly.

Referring to fig. 2 and 5, a linkage belt 9 is arranged at one end of the upright post 2 in a penetrating manner, two ends of the linkage belt 9 close to the limiting block 5 are fixedly connected with one end of the limiting block 5 close to the limiting spring 7, and one end of the linkage belt 9 is arranged outside the upright post 2. Pulling linkage area 9 makes stopper 5 remove to 6 directions in spacing hole, stopper 5 extrudes spacing spring 7 and gets into spacing hole 6 in, makes the joint structure between support column 3 and the stand 2 tentatively relieve, and pulling stand 2 this moment makes splice 4 follow the one end roll-off of support column 3, realizes support column 3 and stand 2 alternate segregation to the dismantlement installation between messenger's stand 2 and the support column 3 is operated more portably.

Referring to fig. 2 and 5, the lower end of the upright post 2 is provided with a control groove 26 communicated with the limiting hole 6, the control groove 26 comprises a vertical groove 27 and a transverse groove 28 which are perpendicular to each other and communicated with each other, the transverse groove 28 is parallel to the limiting hole 6 and communicated with the limiting hole 6, the transverse groove 28 is communicated with the lower end of the vertical groove 27, the linkage belt 9 penetrates through the control groove 26, and the end part of the linkage belt 9 penetrates through the transverse groove 28 and extends into the limiting hole 6 to be fixedly connected with the limiting block 5. The linkage belt 9 is pulled to enable the linkage belt 9 to be placed in the transverse groove 28 and the vertical groove 27 to move, and the control groove 26 enables the moving track of the linkage belt 9 to be more fixed.

Referring to fig. 5 and 6, a control mechanism 29 for pulling the linkage belt 9 is arranged at the upper end of the vertical groove 27, the control mechanism 29 comprises a linkage rod 10 horizontally rotatably connected to the upper end of the vertical groove 27, one end of the linkage belt 9 close to the linkage rod 10 is fixedly connected with the linkage rod 10, the linkage belt 9 is wound outside the linkage rod 10, a linkage gear 11 is fixedly arranged at one end of the linkage rod 10, a linkage screw 12 is fixedly arranged at one end of the upright column 2 close to the linkage gear 11, and one end of the linkage screw 12 is arranged in the upright column 2 and is connected with the linkage gear 11 in a meshed manner. The linkage screw 12 is rotated to drive the linkage gear 11 and the linkage rod 10 to rotate synchronously, the linkage belt 9 is wound outside the linkage rod 10 more and more, the linkage belt 9 is indirectly driven to be shortened by rotating the linkage screw 12, the limiting block 5 is further pulled, the position of the limiting block 5 in the limiting hole 6 is controlled, and the linkage screw 12 and the linkage gear 11 are matched with each other to enable the linkage belt 9 to be used more conveniently.

Referring to fig. 2 and 5, one end of the support column 3 close to the splicing block 4 is fixedly provided with a buffer spring 13 along the vertical direction, one end of the buffer spring 13 close to the limiting block 5 is fixedly provided with a buffer cushion 14, the buffer cushion 14 is arranged under the splicing block 4, and the size of the buffer cushion 14 is equal to the size of one end of the splicing block 4 close to the buffer cushion 14. Cushion 14 and buffer spring 13 mutually support, make original rigid extrusion become flexible extrusion between stand 2 and the support column 3, when stand 2 atress is great, buffer spring 13 is compressed, prevents that the too big damage that causes stand 2 and support column 3 of the extrusion force between stand 2 and the support column 3, prolongs the life of stand 2 and support column 3.

The implementation principle of a light steel structure for building of the embodiment of the application is as follows: the user places support column 3 subaerial earlier, install stand 2 to the one end that support column 3 kept away from ground again, stopper 5 and 8 joints of locating hole realize the firm connection between stand 2 and the support column 3, it makes stopper 5 and 8 separation of locating hole to rotate linkage screw 12, the installation of realizing stand 2 and support column 3 dismantles the function, crossbeam 1 is arranged in between the stand 2, inserted block 24 is together fixed stand 2 and crossbeam 1, locating piece 19 realizes left ridge 17 with constant head tank 20, right ridge 18 is connected with crossbeam 1, inserted sheet 22 makes the relation of being connected between left ridge 17 and the right ridge 18 more firm.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a light gauge steel structure for building which characterized in that: the device comprises a cross beam (1), wherein the cross beam (1) is arranged along the horizontal direction, two ends of the cross beam (1) are provided with two stand columns (2) along the vertical direction, one ends of the stand columns (2) far away from the cross beam (1) are provided with support columns (3), the support columns (3) and the stand columns (2) are positioned on the same straight line, one ends of the stand columns (2) close to the support columns (3) are fixedly connected with splicing blocks (4), the upper ends of the support columns (3) are provided with connecting grooves (25), the splicing blocks (4) are vertically and slidably connected into the connecting grooves (25), the outer walls of the splicing blocks (4) are horizontally provided with limiting holes (6), the bottoms of the limiting holes (6) are fixedly provided with limiting springs (7), one ends of the limiting springs (7) far away from the bottoms of the limiting holes (6) are fixedly provided with limiting blocks (5), and the inner walls of the connecting grooves (25) are horizontally provided with positioning holes (8) for accommodating the limiting blocks (5), when the limiting spring (7) is in a natural state, the limiting block (5) is arranged in the positioning hole (8).

2. The light steel structure for construction according to claim 1, wherein: control groove (26) that are linked together with spacing hole (6) are seted up to stand (2) lower extreme, control groove (26) are including perpendicular groove (27) and horizontal groove (28) that communicate each other, horizontal groove (28) are parallel with spacing hole (6) and are linked together with spacing hole (6), horizontal groove (28) are linked together with the lower extreme that erects groove (27), wear to be equipped with linkage area (9) in control groove (26), the tip of linkage area (9) passes horizontal groove (28) and stretches into spacing hole (6) in with stopper (5) fixed linking to each other, the upper end of erecting groove (27) is equipped with and is used for dragging control mechanism (29) of linkage area (9).

3. A light steel structure for construction according to claim 2, wherein: the control mechanism (29) comprises a linkage rod (10) which is horizontally and rotatably connected to the upper end of the vertical groove (27), one end, close to the linkage rod (10), of the linkage belt (9) is fixedly connected with the linkage rod (10), a linkage gear (11) is fixedly arranged at the end, far away from the linkage belt (9), of the linkage rod (10), the upper end of the vertical groove (27) is rotatably connected with a linkage screw (12), and one end of the linkage screw (12) is arranged in the stand column (2) and is meshed with the linkage gear (11).

4. The light steel structure for construction according to claim 1, wherein: buffer spring (13) have set firmly along vertical direction in spread groove (25) bottom, and buffer spring (13) are close to the one end of splice block (4) and have set firmly blotter (14).

5. The light steel structure for construction according to claim 1, wherein: the supporting rod (15) is rotatably connected to one end, close to the cross beam (1), of the stand column (2), a supporting groove (16) is formed in one end of the cross beam (1), and one end, connected with the stand column (2), of the supporting rod (15) is arranged in the supporting groove (16).

6. The light steel structure for construction according to claim 1, wherein: crossbeam (1) upper end is equipped with left ridge (17) and right ridge (18), the one end that left ridge (17) and right ridge (18) are close to crossbeam (1) has all set firmly locating piece (19), locating piece (19) one end broad one end is narrower, the narrower one end and left ridge (17) of locating piece (19), the one end fixed connection that right ridge (18) are close to crossbeam (1), locating slot (20) have been seted up along the direction of perpendicular to stand (2) to the one end that crossbeam (1) is close to locating piece (19), the cross sectional shape of locating slot (20) is the same with locating piece (19) shape, locating piece (19) slide along the direction of seting up of locating slot (20) in locating slot (20), fluting (21) have been seted up to the one end that locating slot (20) kept away from each other, locating piece (19) slide along vertical direction in fluting (21).

7. The light steel structure for construction according to claim 6, wherein: the left roof ridge is characterized in that an inserting piece (22) is fixedly arranged at one end, close to a left roof ridge (17), of the right roof ridge (18), the inserting piece (22) is arranged in one end, close to the right roof ridge (18), of the left roof ridge (17) in a sliding mode, a plug pin (23) is arranged at one end of the left roof ridge (17), and the plug pin (23) penetrates through the inserting piece (22) and is arranged in the left roof ridge (17).

8. The light steel structure for construction according to claim 1, wherein: one end of the upright post (2) close to the cross beam (1) is provided with an insertion block (24), the width of the two ends of the insertion block (24) is larger than the width of the middle of the insertion block (24), and the insertion block (24) is arranged at the joint of the cross beam (1) and the upright post (2) to slide.

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