CN218205225U - Steel structure beam with installation assembled structure - Google Patents

Abstract

The utility model discloses a steel structure beam with an installation assembly type structure, which relates to the technical field of steel structure members and comprises an adjusting plate, wherein two sides of the adjusting plate are both connected with two webs in a sliding way, the surfaces of the four webs are provided with through grooves, one side of each web is provided with a fixing component, the top ends and the bottom ends of every two corresponding webs are respectively fixedly provided with wing plates, and the bottom ends of two wing plates and the top ends of the other two wing plates are respectively fixedly provided with a guide strip; the utility model has the advantages that: the regulating plate is pulled to slide along the surface of the guide strip, the regulating plate moves to reduce the laminating area of the regulating plate and two webs, the laminating area of the regulating plate and the other two webs is unchanged, the exposed part of the regulating plate is increased, the length of the whole steel structure beam is further prolonged, and the adaptability of the steel structure beam to different building structures is improved.

Description

Steel structure beam with installation assembled structure

Technical Field

The utility model relates to a steel structure roof beam, in particular to steel structure roof beam with installation assembled structure belongs to steel structural component technical field.

Background

Steel structural beams are common basic structural elements in steel structural construction. The steel structure beam column mainly has three assembling modes, namely welding, bolt connection and welding after bolt connection. The assembly type steel structure assembly beam disclosed by the application number of 'CN202121507729. X' comprises two wing plates which are symmetrically distributed and are parallel; the web plate is vertically welded between the two wing plates; the supporting piece is arranged on one side of the web plate; the supporting parts are positioned at two ends of the supporting part; the supporting part is connected with the wing plate through bolts, the bearing capacity of the edge of the wing plate can be improved by a mode of providing support for the edge of the wing plate through the supporting part, the deformation quantity of the edge of the wing plate in a stressed state is reduced, and the further retrieval and discovery are carried out, wherein the ' high-strength steel structure beam with a connection assembly structure ' disclosed by the application number ' CN202220532920.8 comprises two groups of steel structure beam main bodies, and further comprises a reinforcing component and a connecting component, wherein the reinforcing component is used for increasing the strength of the steel structure beam main bodies, is positioned in the groove of the steel structure beam main bodies, and is used for carrying out end-to-end connection on the two groups of steel structure beam main bodies, and the connecting component is positioned between the two adjacent groups of steel structure beam main bodies, can increase the strength of the steel structure beam main bodies, and avoid the situation that the steel structure beam main bodies are easy to deform under the action of external force, and can realize the quick connection between the two groups of steel structure beam main bodies by being provided with the connecting component, and improve the bending strength of the connecting plate, so that the rigid connection between the two groups of steel structure beam main bodies can be further reinforced, but the two steel structure beams have the following defects:

1) All components or parts of the steel structure beam are connected by welding or bolts, cannot stretch out and draw back, need to be customized according to specific sizes, and are poor in adaptability to building structures.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel construction roof beam with installation assembled structure to adopt welding or bolted connection between each component or the part of the current steel construction roof beam that provides in solving above-mentioned background art, can't stretch out and draw back, need customize according to concrete size, to the relatively poor problem of building structure's adaptability.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a steel structure roof beam with installation assembled structure, includes the regulating plate, the equal sliding connection in both sides of regulating plate has two webs, four logical groove has all been seted up on the surface of web, four one side of web all is equipped with fixed subassembly, per two is corresponding the top and the bottom of web are all fixed and are equipped with pterygoid lamina, wherein two the bottom of pterygoid lamina and the top of two other pterygoid laminas are all fixed and are equipped with the gib block, the gliding guide way mutually with the gib block has all been seted up to the top and the bottom of regulating plate, the block groove that a plurality of interval equals has all been seted up to the both sides of regulating plate.

Preferably, four the fixed components all include a connecting box, a fixed plate and an anti-falling component, four the connecting box is respectively and fixedly arranged at one side of four webs, wherein two first through holes are respectively formed in the front of the connecting box and the back of the other two connecting boxes, wherein two second through holes and four sliding blocks are respectively formed in the back of the connecting box and the front of the other two connecting boxes, the inner walls of the connecting boxes are respectively and slidably connected with a sliding block, wherein two fixed rods sliding with the first through holes are respectively and fixedly arranged on the front of the sliding block and the back of the other two sliding blocks, wherein two springs and pull rods sliding with the second through holes are respectively and fixedly arranged on the back of the sliding block and the front of the other two sliding blocks, the four fixed plates are respectively and slidably arranged on the inner walls of the four through grooves, the four fixed plates are respectively and fixedly clamped with the four clamping grooves, the four fixed holes, the auxiliary holes and the dovetail grooves are respectively formed in the surfaces of the fixed plates, and the inner walls of the four fixed holes are respectively and slidably connected with the surfaces of the four fixed rods.

Preferably, the four springs are sleeved outside the four pull rods respectively, one ends of the two springs are fixedly connected with the inner walls of the backs of the two connecting boxes respectively, one ends of the other two springs are fixedly connected with the inner walls of the fronts of the other two connecting boxes respectively, one ends of the four pull rods are fixedly provided with connecting discs, and the surfaces of the four connecting discs are fixedly provided with holding-assisting rods.

Preferably, four the anticreep subassembly all includes the connecting box, four the connecting box is fixed respectively and is set up in one side of four webs, four two third through-holes, four are all seted up on the surface of connecting box the equal sliding connection of inner wall of connecting box has a slide, four the screw hole that corresponds with the third through-hole is all seted up on the surface of slide, four the slide is respectively through bolt and four connecting box fixed connection, four the top of slide is all fixed be equipped with dovetail groove gliding dovetail block mutually.

Preferably, a plurality of the v-21274plates are fixedly connected between every two corresponding wing plates through bolts, the contact parts of the v-21274plates and the four webs are connected in a sliding manner, supporting plates are fixedly arranged on the surfaces of the v-21274plates, and two first reinforcing ribs fixedly connected with the surfaces of the v-21274plates are fixedly arranged on the front surfaces and the back surfaces of the supporting plates.

Preferably, the bottom ends of the two wing plates and the top ends of the other two wing plates are fixedly connected with two L-shaped plates through bolts, the contact parts of the eight L-shaped plates and the four webs are fixedly connected through bolts, and the surfaces of the eight L-shaped plates are fixedly provided with second reinforcing ribs.

Preferably, two first positioning blocks and a plurality of second positioning blocks are fixedly arranged on one side of each of the four webs, wherein the back surfaces of the four first positioning blocks are respectively in sliding connection with the front surfaces of the four L-shaped plates, the front surfaces of the other four first positioning blocks are respectively in sliding connection with the back surfaces of the other four L-shaped plates, the contact parts of the eight first positioning blocks and the four webs are respectively and fixedly connected, and the contact parts of the plurality of second positioning blocks and the plurality of 21274plates are respectively and slidably connected.

Compared with the prior art, the utility model provides a pair of steel construction roof beam with installation assembled structure has following beneficial effect:

1. adjusting the states of two fixing assemblies to enable two fixing rods corresponding to the two fixing assemblies to slide into corresponding auxiliary holes, enabling the fixing rods of the other two fixing assemblies to still penetrate through the corresponding fixing holes, pulling the adjusting plate to enable the adjusting plate to slide along the surface of the guide strip, enabling the moving of the adjusting plate to reduce the attaching area of the adjusting plate and two webs, enabling the attaching area of the adjusting plate and the other two webs to be unchanged, enabling the exposed part of the adjusting plate to be increased, further prolonging the length of the whole steel structure beam, and improving the adaptability of the steel structure beam to different building structures;

2. when two webs and the adjusted adjusting plate positioned between the two webs need to be fixed, the fixing plate is moved to enable the fixing plate to be clamped with the clamping groove, the holding rod is loosened, the spring extends, the spring pushes the sliding block to move, the sliding block pushes the fixing rod to move until the sliding block is abutted by the inner wall of the connecting box, the fixing rod is enabled to slide into the fixing hole, the fixing rod abuts against the fixing plate through the fixing hole, the fixing rod is matched with the through groove to fix the fixing plate, and the fixing plate is clamped with the clamping groove of the adjusting plate, so that the adjusting plate is fixed conveniently;

3. when the fixed plate needs to be installed, the fixed plate moves downwards, the fixed plate drives the dovetail block to move through the dovetail groove, the dovetail block drives the sliding plate to move, the sliding plate is made to slide into the connecting box, one side of the sliding plate is made to be attached to the inner wall of one side of the connecting box, then the fixed plate is moved horizontally, the fixed plate is made to slide into the through groove, then the dovetail block is moved, the dovetail block drives the sliding plate to move horizontally, until the threaded hole in the surface of the sliding plate is aligned with the two third through holes in the surface of the connecting box, the bolt is screwed in, the sliding plate is fixedly connected with the connecting box through the bolt, the installation of the fixed plate is completed, the fixed plate can be finally supported by the dovetail block when moving towards the direction far away from the through groove, the fixed plate is prevented from being separated from the through groove during adjustment, and the installation is safer, when the fixed plate is supported by the dovetail block, the auxiliary hole is aligned with the fixed rod, the position of the auxiliary hole and the fixed rod does not need to be manually adjusted, and is more convenient;

4. through the structural strength of first strengthening rib reinforcing backup pad, through backup pad and the utility model 21274, the shape board provides the support to the edge of pterygoid lamina, improves the bearing capacity at pterygoid lamina edge, supports the edge of pterygoid lamina under the prerequisite that does not influence fixed subassembly work through L template and second strengthening rib, further improves the bearing capacity at pterygoid lamina edge.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;

fig. 3 is a schematic sectional structure of the present invention;

FIG. 4 is a schematic structural view of the connection box of the present invention;

fig. 5 is a schematic view of a top-view cross-sectional structure of the connection box of the present invention.

In the figure: 1. an adjusting plate; 2. a web; 3. a wing plate; 4. a guide strip; 5. a through groove; 6. a fixing assembly; 61. a connecting box; 62. a fixing plate; 63. an anti-drop component; 631. a connection box; 632. a slide plate; 633. a dovetail block; 64. a slider; 65. fixing the rod; 66. a pull rod; 67. a spring; 68. a fixing hole; 69. an auxiliary hole; 7. a guide groove; 8. a clamping groove; 9. a connecting disc; 10. a holding-assist lever; 11. \ 21274; 12. a support plate; 13. a first reinforcing rib; 14. an L-shaped plate; 15. a second reinforcing rib; 16. a first positioning block; 17. and a second positioning 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.

Example 1:

referring to fig. 1-5, the utility model provides a steel structure beam with installation assembly type structure, including adjusting plate 1, two webs 2 are all slidably connected to both sides of adjusting plate 1, through grooves 5 are all opened on the surfaces of four webs 2, one side of four webs 2 is equipped with fixing component 6, wing plates 3 are fixed on the top and bottom of each two corresponding webs 2, wherein guide strips 4 are fixed on the bottom of two wing plates 3 and the top of the other two wing plates 3, guide grooves 7 sliding with guide strips 4 are opened on the top and bottom of adjusting plate 1, and a plurality of fastening grooves 8 with equal intervals are opened on both sides of adjusting plate 1;

the front and the back of the plurality of support plates 12 are fixedly provided with two first reinforcing ribs 13 fixedly connected with the surface of the v-21274plate 11, the structural strength of the support plates 12 is enhanced through the first reinforcing ribs 13, the edges of the wing plates 3 are supported through the support plates 12 and the v-21274, the bearing capacity of the edges of the wing plates 3 is improved, and the wing plates 3 and the v-21274plates 11 are fixed through bolts;

the bottom ends of the two wing plates 3 and the top ends of the other two wing plates 3 are fixedly connected with two L-shaped plates 14 through bolts, the contact parts of the eight L-shaped plates 14 and the four web plates 2 are fixedly connected through bolts, the surfaces of the eight L-shaped plates 14 are fixedly provided with second reinforcing ribs 15, the edges of the wing plates 3 are supported through the L-shaped plates 14 and the second reinforcing ribs 15 on the premise that the work of the fixing assembly 6 is not influenced, and the bearing capacity of the edges of the wing plates 3 is improved;

two first positioning blocks 16 and a plurality of second positioning blocks 17 are fixedly arranged on one side of each of the four webs 2, wherein the back surfaces of the four first positioning blocks 16 are respectively in sliding connection with the front surfaces of four L-shaped plates 14, the front surfaces of the other four first positioning blocks 16 are respectively in sliding connection with the back surfaces of the other four L-shaped plates 14, the eight first positioning blocks 16 are respectively in fixed connection with the contact parts of the four webs 2, the plurality of second positioning blocks 17 are in sliding connection with the plurality of 21274, the contact parts of the L-shaped plates 11 are all in sliding connection, when the L-shaped plates 14 are assembled, the L-shaped plates 14 are moved to be abutted by the first positioning blocks 16, so that the positioning of the L-shaped plates 14 is completed, at the moment, the bolts can be directly screwed in, the phase positions of the L-shaped plates 14 and the wing plates 3 do not need to be adjusted again, the assembly of the L-shaped plates 14 is facilitated, and the L-shaped plates 11 are abutted by the second positioning blocks 17 to complete the positioning of the strain plates 7411, and the strain plates can be directly screwed in this moment, and the bolts do not need to adjust the phase positions of the strain plates 2127411 and the wing plates 3 again;

referring to fig. 1-5, the present invention provides a steel structure beam with an installation assembly structure, further comprising four fixing assemblies 6, wherein each of the four fixing assemblies 6 comprises a connecting box 61, a fixing plate 62 and an anti-dropping assembly 63, the four connecting boxes 61 are respectively fixed on one side of four webs 2, the front surfaces of two connecting boxes 61 and the back surfaces of the other two connecting boxes 61 are respectively provided with a first through hole, the back surfaces of two connecting boxes 61 and the front surfaces of the other two connecting boxes 61 are respectively provided with a second through hole, the inner walls of the four connecting boxes 61 are respectively connected with a sliding block 64 in a sliding manner, the front surfaces of two sliding blocks 64 and the back surfaces of the other two sliding blocks 64 are respectively fixed with a fixing rod 65 sliding with the first through hole, the back surfaces of two sliding blocks 64 and the front surfaces of the other two sliding blocks 64 are respectively fixed with a spring 67 and a pull rod 66 sliding with the second through holes, the four fixing plates 62 are respectively arranged on the inner walls of four through grooves 5 in a sliding manner, the four fixing plates 62 are respectively clamped with four clamping grooves 8, the surfaces of the four fixing plates 62 are respectively provided with fixing holes 68, auxiliary holes 69 and the inner walls of the four fixing rods 65 are respectively connected with the fixing rods in a sliding manner;

the four springs 67 are respectively sleeved outside the four pull rods 66, one ends of the two springs 67 are respectively fixedly connected with the inner walls of the back surfaces of the two connecting boxes 61, one ends of the other two springs 67 are respectively fixedly connected with the inner walls of the front surfaces of the other two connecting boxes 61, one ends of the four pull rods 66 are respectively fixedly provided with a connecting disc 9, the surfaces of the four connecting discs 9 are respectively fixedly provided with a holding-assistant rod 10, the holding-assistant rods 10 and the connecting discs 9 are convenient for workers to pull the pull rods 66 by hands, the pull rods 66 do not need to be held, and the operation is more convenient;

specifically, as shown in fig. 1, 2, 3, 4, and 5, the fixing rod 65 can abut against the fixing plate 62 through the fixing hole 68, the fixing rod 65 cooperates with the through slot 5 to fix the fixing plate 62, and the fixing plate 62 is engaged with the engaging groove 8 of the adjusting plate 1, thereby fixing the adjusting plate 1, which is very convenient, when the fixing of the adjusting plate 1 by the fixing plate 62 needs to be released, the holding rod 10 is pulled to drive the connecting disc 9 to move, the connecting disc 9 drives the pull rod 66 to move, the pull rod 66 drives the slider 64 to move, the slider 64 drives the fixing rod 65 to move while compressing the spring 67, so as to cause the fixing rod 65 to disengage from the fixing hole 68, and then the fixing plate 62 is moved in a direction away from the adjusting plate 1 until the fixing plate 62 is abutted against the dovetail block 633, the holding rod 10 is released, the spring 67 is extended, the spring 67 pushes the slider 64 to move, the slider 64 pushes the fixing rod 65 to move, until the slider 64 is abutted against the inner wall of the connecting box 61, so as to cause the fixing rod 65 to slide into the auxiliary hole 69, at this time, the fixing plate 62 completely disengages from the engaging groove 8, and the adjusting plate 1, thereby releasing the fixing of the adjusting plate 1.

Example 2:

the four anti-falling assemblies 63 respectively comprise connecting boxes 631, the four connecting boxes 631 are respectively and fixedly arranged on one sides of the four webs 2, two third through holes are formed in the surfaces of the four connecting boxes 631, sliding plates 632 are connected to the inner walls of the four connecting boxes 631 in a sliding manner, threaded holes corresponding to the third through holes are formed in the surfaces of the four sliding plates 632, the four sliding plates 632 are respectively and fixedly connected with the four connecting boxes 631 through bolts, and dovetail blocks 633 sliding with dovetail grooves are fixedly arranged at the top ends of the four sliding plates 632;

specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the fixing plate 62 is finally supported by the dovetail block 633 when moving in a direction away from the through groove 5, so as to prevent the fixing plate 62 from being separated from the through groove 5 when adjusting, and is safer, and when the fixing plate 62 is supported by the dovetail block 633, the auxiliary hole 69 is aligned with the fixing rod 65, and the position of the auxiliary hole 69 and the position of the fixing rod 65 do not need to be manually adjusted, which is more convenient.

The working principle is as follows: when the steel structure beam with the mounting assembly type structure is used, the state of two fixing assemblies 6 is adjusted at first, two fixing rods 65 corresponding to the two fixing assemblies 6 slide into corresponding auxiliary holes 69, the fixing rods 65 of the other two fixing assemblies 6 still pass through corresponding fixing holes 68, specifically, the holding rod 10 is pulled, the holding rod 10 drives the connecting disc 9 to move, the connecting disc 9 drives the pull rod 66 to move, the pull rod 66 drives the sliding block 64 to move, the sliding block 64 drives the fixing rods 65 to move while compressing the spring 67, so that the fixing rods 65 are separated from the fixing holes 68, then the fixing plate 62 is moved in the direction away from the adjusting plate 1 until the fixing plate 62 is abutted by the dovetail block 633, the holding rod 10 is loosened, the spring 67 extends, the spring 67 pushes the sliding block 64 to move, the sliding block 64 pushes the fixing rods 65 to move, until the slide block 64 is propped by the inner wall of the connecting box 61, the fixing rod 65 is promoted to slide into the auxiliary hole 69, at this time, the fixing plate 62 is completely separated from the clamping groove 8, the fixing plate 62 cannot be propped against the adjusting plate 1, the fixing of the adjusting plate 1 is released, then the adjusting plate 1 is pulled, the adjusting plate 1 slides along the surface of the guide strip 4, the moving of the adjusting plate 1 can reduce the attaching area of the adjusting plate 1 and two webs 2, the attaching area of the adjusting plate 1 and the other two webs 2 is unchanged, the exposed part of the adjusting plate 1 is increased, the length of the whole steel structure beam is further prolonged, the adaptability of the steel structure beam to different building structures is improved, when the two webs 2 and the adjusted adjusting plate 1 positioned between the two webs 2 need to be fixed, the fixing plate 62 is moved, the fixing plate 62 is promoted to be clamped with the clamping groove 8, the holding rod 10 is loosened, and the spring 67 is extended, the spring 67 pushes the slider 64 to move, the slider 64 pushes the fixing rod 65 to move, until the slider 64 is supported by the inner wall of the connecting box 61, the fixing rod 65 slides into the fixing hole 68, the fixing rod 65 supports the fixing plate 62 through the fixing hole 68, the fixing rod 65 is matched with the through groove 5 to fix the fixing plate 62, the fixing plate 62 is clamped with the clamping groove 8 of the adjusting plate 1, thereby fixing the adjusting plate 1, which is very convenient, when the fixing plate 62 needs to be installed, the fixing plate 62 moves downwards, the fixing plate 62 drives the dovetail block 633 to move through a dovetail groove, the dovetail block 633 drives the sliding plate 632 to move horizontally, the sliding plate 632 is made to slide into the connecting box 631, so that one side of the sliding plate 632 is attached to the inner wall of one side of the connecting box 631, then the fixing plate 62 moves horizontally, the fixing plate 62 is made to slide into the through groove 5, then the dovetail block 633 moves horizontally, until the threaded hole on the surface of the sliding plate 632 is aligned with two third through holes on the surface of the connecting box 631, the screw-in the dovetail block, the dovetail bolt is fixedly connected with the connecting box 631, the fixing plate 62 is connected to be connected to complete the installation of the fixing plate 62, when the fixing plate 62 is moved in the direction far away from the through groove 5, thereby facilitating the adjustment, the fixing rod 62, and the fixing rod 69, and the auxiliary fixing rod 69 is adjusted in the fixing rod 69, thereby facilitating the adjustment, and the fixing rod 69.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a steel structure roof beam with installation assembled structure, includes regulating plate (1), its characterized in that, the equal sliding connection in both sides of regulating plate (1) has two webs (2), four logical groove (5), four have all been seted up on the surface of web (2) one side of web (2) all is equipped with fixed subassembly (6), per two are corresponding the top and the bottom of web (2) are all fixed and are equipped with pterygoid lamina (3), wherein two the bottom of pterygoid lamina (3) and the top of two other pterygoid lamina (3) are all fixed and are equipped with gib block (4), gliding guide way (7) mutually with gib block (4) are all seted up to the top and the bottom of regulating plate (1), a plurality of block groove (8) that the interval equals are all seted up to the both sides of regulating plate (1).

2. The steel structural beam with the installation and assembly type structure as claimed in claim 1, wherein: four fixed subassembly (6) all include connecting box (61), fixed plate (62) and anticreep subassembly (63), four connecting box (61) is fixed the one side that sets up at four webs (2) respectively, wherein two first through-holes have all been seted up at the front of connecting box (61) and the back of two other connecting boxes (61), wherein two the second through-hole has all been seted up at the back of connecting box (61) and the front of two other connecting boxes (61), four the equal sliding connection of inner wall of connecting box (61) has slider (64), wherein two the front of slider (64) and the back of two other slider (64) all are fixed be equipped with gliding dead lever (65) of first through-hole looks, wherein two the back of slider (64) and the front of two other slider (64) all are fixed be equipped with spring (67) and with gliding pull rod (66) of second through-hole, four fixed plate (62) slide respectively and set up the inner wall in four through-hole (5), four fixed plate (62) respectively with four block groove (8) looks block, four the equal fixed plate (62) surface of seting up fixed plate (68), four auxiliary fixing hole (68) and auxiliary fixing rod (68), four dovetail (68) are connected with the surface auxiliary hole (68), four supplementary fixed plate (68) and four fixed plate (68) respectively.

3. A steel structural beam having a mounting assembly structure according to claim 2, wherein: the four springs (67) are respectively sleeved outside the four pull rods (66), one ends of the springs (67) are respectively fixedly connected with the inner walls of the back surfaces of the two connecting boxes (61), the other two ends of the springs (67) are respectively fixedly connected with the inner walls of the front surfaces of the other two connecting boxes (61), one ends of the four pull rods (66) are respectively fixedly provided with a connecting disc (9), and the surfaces of the connecting discs (9) are respectively fixedly provided with a holding rod (10).

4. A steel structural beam having a mounting assembly structure according to claim 2, wherein: four anticreep subassembly (63) all is including connecting box (631), four connect box (631) fixed one side that sets up in four web (2) respectively, four two third through-holes have all been seted up on the surface of connecting box (631), four the equal sliding connection of inner wall of connecting box (631) has slide (632), four the screw hole that corresponds with the third through-hole is all seted up on the surface of slide (632), four slide (632) are respectively through bolt and four connecting box (631) fixed connection, four the top of slide (632) is all fixed be equipped with dovetail block (633) that dovetail groove phase is gliding.

5. The steel structural beam with the installation and assembly type structure as claimed in claim 1, wherein: a plurality of the wing plates (3) are fixedly connected between every two corresponding wing plates through bolts, the wing plates (11) are connected with the contact parts of the four web plates (2) in a sliding manner, supporting plates (12) are fixedly arranged on the surfaces of the wing plates (11), and two first reinforcing ribs (13) fixedly connected with the surfaces of the wing plates (11) are fixedly arranged on the front and the back of the supporting plates (12).

6. The steel structural beam with the installation and assembly type structure as claimed in claim 5, wherein: the bottom of pterygoid lamina (3) and the top of two other pterygoid laminas (3) all are through two L template (14) of bolt fixedly connected with, eight the contact site of L template (14) and four webs (2) all is through bolt fixed connection, eight the surface of L template (14) all is fixed and is equipped with second strengthening rib (15).

7. The steel structural beam with the installation and assembly type structure as claimed in claim 6, wherein: two first positioning blocks (16) and a plurality of second positioning blocks (17) are fixedly arranged on one side of each of the four webs (2), wherein the back surfaces of the four first positioning blocks (16) are respectively in sliding connection with the front surfaces of the four L-shaped plates (14), the front surfaces of the other four first positioning blocks (16) are respectively in sliding connection with the back surfaces of the other four L-shaped plates (14), the contact parts of the eight first positioning blocks (16) and the four webs (2) are respectively and fixedly connected, and the contact parts of the plurality of second positioning blocks (17) and the plurality of v-21274and the contact parts of the shape plates (11) are respectively and slidably connected.

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