CN214785310U - But height-adjusting's assembled H shaped steel roof beam - Google Patents
But height-adjusting's assembled H shaped steel roof beam Download PDFInfo
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- CN214785310U CN214785310U CN202120124545.9U CN202120124545U CN214785310U CN 214785310 U CN214785310 U CN 214785310U CN 202120124545 U CN202120124545 U CN 202120124545U CN 214785310 U CN214785310 U CN 214785310U
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Abstract
The utility model discloses an assembly type H-shaped steel beam with adjustable height, which comprises a lower beam frame, an upper beam frame and locking bolts; a beam mounting frame: l-shaped assembling plates are symmetrically welded on the front side and the rear side of the upper surface of the lower beam frame, gaps exist between the opposite inner side surfaces of the two L-shaped assembling plates and the vertical frame body in the middle of the lower beam frame, and the upper ends of the lower beam frame and the L-shaped assembling plates are provided with bilaterally symmetrical locking holes; and (3) beam mounting: two vertical plates symmetrically arranged in front and back of the middle of the upper beam frame are provided with grooves on the outer side surfaces deviating from each other, the grooves are internally provided with uniformly distributed adjusting holes, and the two vertical plates in the middle of the upper beam frame are movably inserted into the gaps formed between the two L-shaped assembling plates and the vertical frame body in the middle of the lower beam frame respectively; this but height-adjusting's assembled H shaped steel roof beam can adjust the height dimension of self, need not to prepare the girder steel of multiple high specification when carrying out girder steel fitting work, can also guarantee the force stability of this girder steel, is difficult to take place to warp.
Description
Technical Field
The utility model relates to a steel construction building technical field specifically is a but height-adjusting's assembled H shaped steel roof beam.
Background
The H-shaped steel is an economic section efficient section with more optimized section area distribution and more reasonable strength-to-weight ratio, and is named because the section is the same as the English letter H. Because all parts of the H-shaped steel are arranged at right angles, the H-shaped steel has the advantages of strong bending resistance, simple construction, cost saving, light structure weight and the like in all directions and is widely applied. When H shaped steel is used as assembled steel beam, because common H shaped steel is the integrated into one piece formula structure usually, in order to deal with the different situation that appears when the assembly work, need prepare the girder steel of multiple height specification in advance, be unfavorable for going on of building work, even if can adjust the H shaped steel roof beam of self height, also can influence overall structure's stress stability because of the design of multistage combination formula, consequently, in order to solve above-mentioned problem, we have designed an adjustable height assembled H shaped steel roof beam.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a but height-adjusting's assembled H shaped steel roof beam, can adjust the height dimension of self, need not to prepare the girder steel of multiple high specification when carrying out girder steel assembly work, can also guarantee the stress stability of this girder steel, overall structure is firm reliable, is difficult to take place to warp, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a height-adjustable assembly type H-shaped steel beam comprises a lower beam frame, an upper beam frame and locking bolts;
a beam mounting frame: l-shaped assembling plates are symmetrically welded on the front side and the rear side of the upper surface of the lower beam frame, gaps exist between the opposite inner side surfaces of the two L-shaped assembling plates and the vertical frame body in the middle of the lower beam frame, and the upper ends of the lower beam frame and the L-shaped assembling plates are provided with bilaterally symmetrical locking holes;
and (3) beam mounting: two vertical plates symmetrically arranged in front and back of the middle of the upper beam frame are provided with grooves on the outer side surfaces deviating from each other, the grooves are internally provided with uniformly distributed adjusting holes, and the two vertical plates in the middle of the upper beam frame are movably inserted into the gaps formed between the two L-shaped assembling plates and the vertical frame body in the middle of the lower beam frame respectively;
locking the bolt: it passes the locking hole of front side, the regulation hole of front side, the locking hole at middle part, the regulation hole of rear side and the locking hole of rear side and at the locking hole of rear side end threaded connection have the lock nut from preceding backward in proper order, can adjust the height and size of self, need not to prepare the girder steel of multiple high specification when carrying out girder steel assembly work, can also guarantee the stress stability of this girder steel, and overall structure is firm reliable, is difficult to take place to warp.
Further, the inner wall all is equipped with trapezoidal draw-in groove about the recess, and the side all is equipped with trapezoidal card strip about L shape assembly plate, and trapezoidal draw-in groove and the trapezoidal draw-in groove activity joint of homonymy can provide the direction supporting role for lower beam structure and upper beam structure, prevent that this girder steel from taking place to incline.
Further, the bottom plate body upper surface of L shape assembly plate all is equipped with the fagging to one side, and the upper end of fagging and the vertical plate body lateral surface fixed connection of L shape assembly plate can provide the supporting role for L shape assembly plate to one side.
Further, be equipped with evenly distributed's hollow triangle piece between the horizontal support body bottom surface of last roof beam structure and the inside upper end of recess, the upper surface of L shape assembly plate all is equipped with evenly distributed's the mouth that agrees with, and hollow triangle piece corresponds with agreeing with a mouthful position, can provide the supporting role for last roof beam structure, can strengthen the stress stability of this girder steel, and overall structure is firm reliable, is difficult to take place to warp.
Further, both ends all are equipped with the spread groove about the roof beam structure down and the roof beam structure, and the equal symmetry of horizontal support body lateral surface of roof beam structure down and roof beam structure is equipped with the connecting hole that communicates with the spread groove, and the equal activity of inside of spread groove is pegged graft and is had the assembly part, and the lateral surface of assembly part all is equipped with the pilot hole corresponding with the connecting hole, can realize fast that the assembly to this girder steel is fixed.
Compared with the prior art, the beneficial effects of the utility model are that: this but height-adjusting's assembled H shaped steel roof beam has following benefit:
1. use outside bolt to pass through the connecting hole respectively with this girder steel through the assembly part with the pilot hole and be connected with the installation site, can realize the assembly fixed to this girder steel, put into the use work with this girder steel fast and go, before assembly work goes on, the staff can manually change the degree of agreeing with of adjusting the lower beam structure and last roof beam structure, make behind the regulation hole coincidence of locking hole and suitable height, use after locking bolt passes a plurality of locking holes and regulation hole from the front to the back in proper order, with lock nut threaded connection in locking bolt's rear side end department, can carry out the locking to the interval between lower beam structure and the last roof beam structure and prescribe a limit, can adjust the height dimension of self, need not to prepare the girder steel of multiple height specification when carrying out girder steel assembly work.
2. When adjusting the interval between roof beam structure and the last roof beam structure down, trapezoidal draw-in groove and trapezoidal draw-in groove can provide the direction supporting role for roof beam structure and last roof beam structure down, prevent that this girder steel from taking place to incline, and the fagging can provide the supporting role for L shape assembly plate, and hollow triangle piece can provide the supporting role for last roof beam structure, can strengthen the stress stability of this girder steel, and overall structure is firm reliable, is difficult to take place to warp.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the rear view internal cross-section structure of the present invention;
fig. 3 is a schematic view of the bottom view internal cut structure of the present invention.
In the figure: 1 lower beam frame, 2L-shaped assembly plate, 3 locking holes, 4 upper beam frames, 5 grooves, 6 adjusting holes, 7 locking bolts, 8 locking nuts, 9 trapezoidal clamping grooves, 10 trapezoidal clamping strips, 11 inclined supporting plates, 12 hollow triangular blocks, 13 conjunction openings, 14 connecting grooves, 15 connecting holes, 16 assembly parts and 17 assembly holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a height-adjustable assembly type H-shaped steel beam comprises a lower beam frame 1, an upper beam frame 4 and locking bolts 7;
the lower beam frame 1: l-shaped assembling plates 2 are symmetrically welded on the front side and the rear side of the upper surface of the lower beam frame, gaps exist between the opposite inner side surfaces of the two L-shaped assembling plates 2 and the vertical frame body in the middle of the lower beam frame 1, and the upper ends of the lower beam frame 1 and the L-shaped assembling plates 2 are provided with locking holes 3 which are symmetrical left and right;
and (4) loading the beam frame: two vertical plates symmetrically arranged at the front and back of the middle part of the upper beam frame 4 are provided with grooves 5 on the outer side surfaces deviating from the middle part, the inner parts of the grooves 5 are provided with uniformly distributed adjusting holes 6, and the two vertical plates at the middle part of the upper beam frame 4 are movably inserted with the gaps formed between the two L-shaped assembling plates 2 and the vertical frame body at the middle part of the lower beam frame 1;
locking bolt 7: the locking hole 3 of the front side, the adjusting hole 6 of the front side, the locking hole 3 of the middle part, the adjusting hole 6 of the rear side and the locking hole 3 of the rear side are sequentially penetrated from front to back, and the locking nut 8 is in threaded connection with the end of the rear side.
Wherein: the inner wall all is equipped with trapezoidal draw-in groove 9 about recess 5, and the side all is equipped with trapezoidal card strip 10 about L shape assembly plate 2, and trapezoidal draw-in groove 9 and the trapezoidal draw-in groove 9 activity joint of homonymy when adjusting the interval between roof beam structure 1 and the upper beam frame 4 down, trapezoidal draw-in groove 9 can provide the direction supporting role for roof beam structure 1 and upper beam frame 4 down with trapezoidal draw-in groove 9, prevent that this girder steel from taking place to incline.
Wherein: the bottom plate body upper surface of L shape mounting plate 2 all is equipped with oblique fagging 11, and the vertical plate body lateral surface fixed connection of the upper end of oblique fagging 11 and L shape mounting plate 2 can provide the supporting role for L shape mounting plate 2 to oblique fagging 11.
Wherein: go up and be equipped with evenly distributed's hollow triangular block 12 between the inside upper end of the horizontal support body bottom surface of roof beam structure 4 and recess 5, the upper surface of L shape assembly plate 2 all is equipped with evenly distributed's agreeing with mouthful 13, hollow triangular block 12 corresponds with agreeing with mouthful 13 positions, hollow triangular block 12 can provide the supporting role for last roof beam structure 4, can strengthen the force stability of this girder steel, and overall structure is firm reliable, is difficult to take place to warp.
Wherein: both ends all are equipped with spread groove 14 about beam structure 1 and last roof beam structure 4 down, the equal symmetry of horizontal support body lateral surface of beam structure 1 and last roof beam structure 4 down is equipped with connecting hole 15 with the 14 intercommunications of spread groove, the equal activity of inside of spread groove 14 is pegged graft and is had assembly part 16, the lateral surface of assembly part 16 all is equipped with the pilot hole 17 corresponding with connecting hole 15, use outside bolt to pass through connecting hole 15 and pilot hole 17 respectively with this girder steel through assembly part 16 and installation site and be connected, can realize fixed to the assembly of this girder steel, it goes to put into the use work with this girder steel fast.
When in use: the steel beam is connected with an installation part through an assembly part 16 by using external bolts through a connecting hole 15 and an assembly hole 17 respectively, so that the steel beam can be assembled and fixed, the steel beam is put into use quickly, before the assembly work is carried out, a worker can manually change and adjust the fit degree of a lower beam frame 1 and an upper beam frame 4, after a locking hole 3 is overlapped with an adjusting hole 6 with proper height, the locking bolt 7 is used for sequentially penetrating through a plurality of locking holes 3 and adjusting holes 6 from front to back, a locking nut 8 is in threaded connection with the rear side end of the locking bolt 7, the distance between the lower beam frame 1 and the upper beam frame 4 can be locked and limited, the height size of the steel beam can be adjusted, steel beams with various height specifications do not need to be prepared during the steel beam assembly work, when the distance between the lower beam frame 1 and the upper beam frame 4 is adjusted, the trapezoid clamping grooves 9 and the trapezoid clamping grooves 9 can provide guiding support effect for the lower beam frame 1 and the upper beam frame 4, prevent that this girder steel from taking place the slope, fagging 11 can provide the supporting role for L shape assembly plate 2 to one side, and hollow triangle piece 12 can provide the supporting role for upper beam frame 4, can strengthen the force stability of this girder steel, and overall structure is firm reliable, is difficult to take place to warp.
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 (5)
1. The utility model provides a but height-adjusting's assembled H shaped steel roof beam which characterized in that: comprises a lower beam frame (1), an upper beam frame (4) and a locking bolt (7);
lower beam (1): l-shaped assembling plates (2) are symmetrically welded on the front side and the rear side of the upper surface of the lower beam frame, gaps are reserved between the opposite inner side surfaces of the two L-shaped assembling plates (2) and a vertical frame body in the middle of the lower beam frame (1), and locking holes (3) which are symmetrical left and right are formed in the upper ends of the lower beam frame (1) and the L-shaped assembling plates (2);
the beam mounting frame (4): grooves (5) are formed in the outer side surfaces, which are deviated from the middle of the two vertical plates, of the front and back symmetrical positions of the middle of the two vertical plates, adjusting holes (6) which are uniformly distributed are formed in the grooves (5), and the two vertical plates in the middle of the upper beam frame (4) are movably inserted into the gap formed between the two L-shaped assembling plates (2) and the vertical frame body in the middle of the lower beam frame (1) respectively;
locking bolt (7): the front and back of the front and back clamping device sequentially penetrate through a locking hole (3) on the front side, an adjusting hole (6) on the front side, a locking hole (3) in the middle, an adjusting hole (6) on the back side and the locking hole (3) on the back side, and a locking nut (8) is connected to the end head of the back side in a threaded mode.
2. A fabricated H-section steel beam of adjustable height according to claim 1, wherein: the inner wall all is equipped with trapezoidal draw-in groove (9) about recess (5), and the side all is equipped with trapezoidal card strip (10) about L shape assembly plate (2), trapezoidal draw-in groove (9) and the trapezoidal draw-in groove (9) activity joint of homonymy.
3. A fabricated H-section steel beam of adjustable height according to claim 1, wherein: the bottom plate body upper surface of L shape mounting plate (2) all is equipped with inclined supporting plate (11), the upper end of inclined supporting plate (11) and the vertical plate body lateral surface fixed connection of L shape mounting plate (2).
4. A fabricated H-section steel beam of adjustable height according to claim 1, wherein: and hollow triangular blocks (12) which are uniformly distributed are arranged between the bottom surface of the transverse frame body of the upper beam frame (4) and the upper end of the interior of the groove (5), the upper surfaces of the L-shaped assembling plates (2) are provided with uniformly distributed conjunction ports (13), and the positions of the hollow triangular blocks (12) correspond to the conjunction ports (13).
5. A fabricated H-section steel beam of adjustable height according to claim 1, wherein: both ends all are equipped with connecting groove (14) about lower roof beam structure (1) and upper beam structure (4), and the equal symmetry of horizontal support body lateral surface of lower roof beam structure (1) and upper beam structure (4) is equipped with connecting hole (15) that communicate with connecting groove (14), and the equal activity of inside of connecting groove (14) is pegged graft and is had assembly part (16), and the lateral surface of assembly part (16) all is equipped with pilot hole (17) corresponding with connecting hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120124545.9U CN214785310U (en) | 2021-01-18 | 2021-01-18 | But height-adjusting's assembled H shaped steel roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120124545.9U CN214785310U (en) | 2021-01-18 | 2021-01-18 | But height-adjusting's assembled H shaped steel roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214785310U true CN214785310U (en) | 2021-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120124545.9U Active CN214785310U (en) | 2021-01-18 | 2021-01-18 | But height-adjusting's assembled H shaped steel roof beam |
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| Country | Link |
|---|---|
| CN (1) | CN214785310U (en) |
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2021
- 2021-01-18 CN CN202120124545.9U patent/CN214785310U/en active Active
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