CN211502299U - Reinforced H-shaped steel - Google Patents
Reinforced H-shaped steel Download PDFInfo
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- CN211502299U CN211502299U CN201922205008.2U CN201922205008U CN211502299U CN 211502299 U CN211502299 U CN 211502299U CN 201922205008 U CN201922205008 U CN 201922205008U CN 211502299 U CN211502299 U CN 211502299U
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Abstract
The utility model relates to a reinforce H shaped steel, including the web, be fixed in the last pterygoid lamina at web top and be fixed in the lower pterygoid lamina of web bottom, be fixed with two perpendicular enhancement wings on the position at web middle part, strengthen the wing symmetry perpendicularly and set up in the web both sides, be fixed with the fixed plate on the bottom surface of going up the pterygoid lamina, run through on the perpendicular enhancement wing and be equipped with the threaded rod of being connected with it rotation, install the last supporting component who is used for supporting the last pterygoid lamina jointly on threaded rod and the fixed plate, install the lower support component who is used for supporting lower pterygoid lamina. The utility model discloses a set up supporting component and under bracing subassembly to this has all played good supporting role to last pterygoid lamina and lower pterygoid lamina, thereby has strengthened H shaped steel's bearing capacity, has reduced pterygoid lamina and the cracked probability of lower pterygoid lamina, makes the life of last pterygoid lamina and lower pterygoid lamina can prolong, and has improved the safety in utilization.
Description
Technical Field
The utility model belongs to the technical field of the steel technique and specifically relates to a reinforce H shaped steel is related to.
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.
Chinese utility model patent with publication number CN205896664U discloses a strengthened H-section steel, including edge of a wing and web, wherein, the edge of a wing perpendicular to the web, the web is equipped with the perpendicular wing of strengthening. The cross section of the vertical reinforcing wing is an axisymmetrical polygon, and a fillet is arranged between the vertical reinforcing wing and the web plate. The utility model discloses a through setting up the web and strengthening the wing perpendicularly, increased vertical rigidity of H shaped steel web and intensity.
However, the strength of the H-shaped steel is enhanced only by the vertical reinforcing wings, and when the flanges on the upper side and the lower side of the vertical reinforcing wings bear larger pressure, the flanges are still easy to break, so that the service life of the flanges is greatly shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a reinforce H shaped steel, through setting up supporting component and under bracing subassembly when this reinforce H type to this bearing capacity that has strengthened H shaped steel has reduced the cracked probability of pterygoid lamina, thereby makes the life of pterygoid lamina to prolong.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a reinforce H shaped steel, includes the web, is fixed in the last pterygoid lamina at web top and is fixed in the lower pterygoid lamina of web bottom, be fixed with two perpendicular enhancement wings on the position at web middle part, it sets up in the web both sides to strengthen the wing symmetry perpendicularly, be fixed with the fixed plate on the bottom surface of going up the pterygoid lamina, run through on the perpendicular enhancement wing and be equipped with the threaded rod of being connected with it rotation, install the last supporting component who is used for supporting the last pterygoid lamina jointly on threaded rod and the fixed plate, install the under bracing subassembly that is used for supporting down the pterygoid lamina jointly on.
By adopting the technical scheme, the threaded rod penetrates through the vertical reinforcing wing, the support component is installed on the threaded rod and the fixing plate together, and the fixing plate is fixed on the bottom surface of the upper wing plate, so that the upper wing plate is well supported, and the structural strength of the upper wing plate is improved; install the lower support subassembly jointly on threaded rod and the pterygoid lamina down to this has played good supporting role to the pterygoid lamina down, has improved the structural strength of pterygoid lamina down, thereby has strengthened the bearing capacity of H shaped steel, has reduced the cracked probability of last pterygoid lamina and lower pterygoid lamina, makes the life of last pterygoid lamina and lower pterygoid lamina can prolong, and has improved the safety in utilization.
The utility model discloses further set up to: go up supporting component including the cover locate on the threaded rod and with it threaded connection's first sliding block, install in first sliding block top and rotate the connecting rod of being connected with it, install in connecting rod upper end and rotate the movable block of being connected with it and be fixed in the T shape slider that the movable block is close to on the lateral wall of fixed plate one side, install on the threaded rod and be used for ordering about threaded rod pivoted runner assembly, set up on the fixed plate and slide complex spout with T shape slider, the cross section of spout is T shape.
Through adopting above-mentioned technical scheme, when adopting the supporting component to support the last pterygoid lamina, the staff only needs order about the threaded rod through rotating assembly and rotates, the circumferential direction of first sliding block is by the connecting rod, movable block and T shape slider restriction, make this first sliding block along the axial of threaded rod to the one side removal that is close to the fixed plate, at this in-process, T shape slider upwards slides along the spout, when the upper surface of until first sliding block supports tightly with the bottom surface of last pterygoid lamina, the stall subassembly can, at this moment, first sliding block, connecting rod and movable block mating reaction, thereby good supporting role has been played to last pterygoid lamina, the support strength of last pterygoid lamina has been improved.
The utility model discloses further set up to: the threaded rod is provided with two sections of threads with opposite rotating directions, and the threads at the two ends of the threaded rod are provided with the supporting components.
Through adopting above-mentioned technical scheme, when the threaded rod took place to rotate, two first sliding blocks on two sections screw threads were in opposite directions or the motion that leaves mutually to this staff adjusts two relative positions who goes up supporting component simultaneously, thereby has improved work efficiency.
The utility model discloses further set up to: the rotating assembly comprises a hand wheel fixed at the end part of the threaded rod and an operating rod fixed on the hand wheel.
Through adopting above-mentioned technical scheme, when using runner assembly to order about the threaded rod and rotate, the staff only need hold the action bars and rotate for the hand wheel takes place to rotate, makes with this and takes place to rotate with the fixed threaded rod of hand wheel, thereby is convenient for the staff to adjust the position of first sliding block on the threaded rod.
The utility model discloses further set up to: the lower supporting component comprises a first block fixed on the bottom surface of the first sliding block, a square sleeve fixed on the upper surface of the lower wing plate, a second sliding block which is installed in the square sleeve and slides in the square sleeve, a spring positioned between the bottom surface of the second sliding block and the upper surface of the lower wing plate, and a second block fixed on the upper surface of the second sliding block, wherein the surface of one side of the first block close to the second block and the surface of one side of the second block close to the second block are inclined planes, the upper end and the lower end of the spring are fixed to the bottom surface of the second sliding block and the upper surface of the lower wing plate respectively, and when the upper surface of the movable block is tightly abutted to the bottom surface of the upper wing plate, the bottom surface of the first block is tightly abutted to the upper surface of the second block.
Through adopting above-mentioned technical scheme, first sliding block moves to fixed plate one side along with the rotation of threaded rod gradually, first block is then along with first sliding block synchronous motion, meet the back when the inclined plane of first block and the inclined plane of second block, the inclined plane of first block moves along the inclined plane of second block, in this process, the second block receives the extrusion effect and the pressure transmission of first block for the spring, make the spring atress shrink, and simultaneously, the second sliding block slides down along square sleeve pipe inner wall, when the upper surface of movable block supports tightly with the bottom surface of last pterygoid lamina, the bottom surface of first block supports tightly with the upper surface of second block, under the elastic force effect of spring, with this has played good supporting role to the lower pterygoid lamina, the bearing capacity of lower pterygoid lamina has been improved.
The utility model discloses further set up to: and the bottom surface of the first block body and the upper surface of the second block body are provided with frosting layers.
Through adopting above-mentioned technical scheme, the frosting surface has great coefficient of friction to this makes the frictional force between first block and the second block increase, thereby has reduced the probability that takes place relative slip between first block and the second block, has strengthened the stability of lower support subassembly.
The utility model discloses further set up to: an upper triangular support plate is mounted on the position, close to the bottom surface of the upper wing plate, of the side wall of the web plate, the upper surface of the upper triangular support plate is attached to the bottom surface of the upper wing plate, and the upper triangular support plate and the web plate as well as the upper triangular support plate and the upper wing plate are fixed through first fixing assemblies; the web lateral wall is close to installs down triangular support plate on the position of aerofoil upper surface down, triangular support plate's bottom surface and the upper surface laminating of pterygoid lamina down, all fixed subassembly through the second is fixed down between triangular support plate and web and lower triangular support plate and the lower pterygoid lamina.
By adopting the technical scheme, the upper triangular support plate has a good supporting effect on the upper wing plate and the web plate, so that the supporting capacity of the upper wing plate is improved; the lower triangular support plate plays a good role in supporting the lower wing plate and the web plate, so that the supporting capacity of the lower wing plate is improved.
The utility model discloses further set up to: the first fixing assembly comprises a first fixing lug fixed on the side wall of the upper triangular support plate and a first bolt arranged on the first fixing lug in a penetrating mode, and the first bolt penetrates through the first fixing lug and is in threaded connection with the side wall of the upper wing plate or the web plate; the second fixing assembly comprises a second fixing lug fixed on the side wall of the lower triangular support plate and a second bolt arranged on the second fixing lug in a penetrating mode, and the second bolt penetrates through the second fixing lug and is in threaded connection with the side wall of the lower wing plate or the web plate.
By adopting the technical scheme, when the upper triangular support plate is installed, a worker only needs to penetrate the first bolt through the back of the first fixing lug and be in threaded connection with the side wall of the upper wing plate or the web plate; when installing under triangular support plate, the staff only need with the second bolt run through behind the fixed ear of second with pterygoid lamina or web lateral wall threaded connection down can, this scheme has changed traditional welded fastening mode, has reduced because of the harmful gas content that the welding produced, has embodied the environmental protection theory.
To sum up, the utility model discloses a beneficial technological effect does:
in the scheme, the threaded rod penetrates through the vertical reinforcing wing, the support assembly is installed on the threaded rod and the fixing plate together, and the fixing plate is fixed on the bottom surface of the upper wing plate, so that the upper wing plate is well supported, and the structural strength of the upper wing plate is improved; the lower support assembly is arranged on the threaded rod and the lower wing plate together, so that the lower wing plate is well supported, the structural strength of the lower wing plate is improved, the bearing capacity of H-shaped steel is enhanced, the probability of breakage of the upper wing plate and the lower wing plate is reduced, the service life of the upper wing plate and the lower wing plate is prolonged, and the use safety is improved;
in the scheme, when the upper wing plate is supported by the upper supporting assembly, a worker only needs to drive the threaded rod to rotate through the rotating assembly, the circumferential rotation of the first sliding block is limited by the connecting rod, the movable block and the T-shaped sliding block, so that the first sliding block moves towards one side close to the fixed plate along the axial direction of the threaded rod, in the process, the T-shaped sliding block slides upwards along the sliding groove, the rotating assembly is stopped until the upper surface of the first sliding block abuts against the bottom surface of the upper wing plate, and at the moment, the first sliding block, the connecting rod and the movable block are matched to act, so that a good supporting effect is achieved on the upper wing plate, and the supporting strength of the upper wing plate is improved;
in this scheme, first sliding block moves to fixed plate one side along with the rotation of threaded rod gradually, first block is then along with first sliding block synchronous motion, meet the back when the inclined plane of first block and the inclined plane of second block, the inclined plane of first block moves along the inclined plane of second block, at this in-process, the second block receives the squeezing action and the pressure transmission of first block for the spring, make the spring atress shrink, and simultaneously, the second sliding block slides down along square sleeve pipe inner wall, when the upper surface of movable block supports tightly with the bottom surface of last pterygoid lamina, the bottom surface of first block supports tightly with the upper surface of second block, under the elastic force effect of spring, with this has played good supporting role to the pterygoid lamina down, the bearing capacity of pterygoid lamina has been improved down.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view for highlighting the lower support assembly of the present invention.
Reference numerals: 1. a web; 11. an upper wing plate; 12. a lower wing plate; 2. a vertical reinforcing wing; 21. a threaded rod; 3. a fixing plate; 31. a chute; 4. an upper support assembly; 41. a first slider; 42. a connecting rod; 43. a movable block; 44. a T-shaped slider; 5. a rotating assembly; 51. a hand wheel; 52. an operating lever; 6. a lower support assembly; 61. a first block; 62. a square sleeve; 63. a second slider; 64. a spring; 65. a second block; 7. an upper triangular support plate; 8. a first fixed component; 81. a first fixing lug; 82. a first bolt; 9. a lower triangular support plate; 10. a second fixed component; 101. a second fixing lug; 102. and a second bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, for the present invention discloses a reinforced H-beam, which comprises a web 1, an upper wing plate 11, a lower wing plate 12 and a vertical reinforcing wing 2. The web 1 is rectangular plate-shaped and is arranged vertically. The upper wing plate 11 is a rectangular plate and is horizontally arranged, the bottom surface of the upper wing plate 11 is fixed with the upper surface of the web plate 1, and the length of the upper wing plate 11 is equal to that of the web plate 1. The lower wing plate 12 is rectangular plate-shaped and is also horizontally arranged, the upper surface of the lower wing plate 12 is fixed with the bottom surface of the web plate 1, and the orthographic projection of the lower wing plate 12 is overlapped with the orthographic projection of the upper wing plate 11. The vertical reinforcing wing 2 is in a rectangular plate shape and is horizontally arranged, the side wall of the vertical reinforcing wing 2 is fixed with the side wall of the web plate 1, and the vertical reinforcing wing 2 is positioned in the middle of the web plate 1. The number of the vertical reinforcing wings 2 is two, and the two vertical reinforcing wings 2 are respectively positioned at two sides of the web plate 1.
As shown in fig. 1, the fixing plate 3 is disposed at the bottom of the upper wing plate 11, the fixing plate 3 is a rectangular plate-shaped structure, the upper surface of the fixing plate 3 is fixed to the bottom surface of the upper wing plate 11, the number of the fixing plates 3 is two, and the two fixing plates 3 are respectively located at two sides of the web plate 1. The vertical reinforcing wings 2 are provided with a threaded rod 21 in a penetrating way, the axis of the threaded rod 21 is horizontal, and the end parts of the threaded rod 21 penetrate through the two vertical reinforcing wings 2 and are connected with the two vertical reinforcing wings in a rotating way. The threaded rod 21 is provided with two sections of threads with opposite turning directions, and the two sections of threads are respectively positioned at two sides of the web 1. Each section of thread of the threaded rod 21 and the corresponding fixed plate 3 are jointly provided with an upper supporting component 4, and the upper supporting component 4 comprises a first sliding block 41, a connecting rod 42, a movable block 43 and a T-shaped sliding block 44. The cross section of the first sliding block 41 is rectangular, the first sliding block is sleeved on the thread of the threaded rod 21 and is in threaded connection with the threaded rod, and the first sliding blocks 41 of the two upper supporting components 4 are symmetrically arranged relative to the web 1. The connecting rod 42 is a rod-shaped structure with a rectangular cross section and is arranged obliquely, the lower end of the connecting rod 42 is rotatably connected with the top of the movable block 43, and the connecting rods 42 of the two upper supporting components 4 are symmetrically arranged relative to the web plate 1. The movable block 43 is a rectangular block structure, and the side wall thereof is rotatably connected with the upper end of the connecting rod 42. The T-shaped sliding block 44 is a block-shaped structure with a T-shaped cross section, one end of the T-shaped sliding block is fixed to the side wall of the movable block 43 close to one side of the fixed plate 3, and the fixed plate 3 is provided with a sliding groove 31 for the sliding connection of the T-shaped sliding block 44. The cross-section of the runner 31 is T-shaped so that the T-shaped slider 44 is always located within the runner 31.
As shown in fig. 1, a rotating assembly 5 is mounted at one end of the threaded rod 21 to drive the threaded rod 21 to rotate, and the rotating assembly 5 includes a hand wheel 51 and an operating rod 52. The axis of the hand wheel 51 is coincident with the axis of the threaded rod 21, and the hand wheel is sleeved on and fixed with the threaded rod 21. The operating rod 52 is a round rod with a horizontal axis, and one end of the operating rod 52 is fixed with the arc surface of the hand wheel 51. In order to improve the supporting strength of the upper wing plate 11, the worker only needs to hold the operating lever 52 and rotate, so that the hand wheel 51 rotates, and simultaneously, the hand wheel 51 drives the threaded rod 21 fixed with the hand wheel 51 to rotate, so that the first slide block 41 threadedly coupled with the threaded rod 21 is moved in the axial direction of the threaded rod 21, during the movement of the first slide block 41 toward the fixed plate 3 side in the axial direction of the threaded rod 21, the first slide block 41 pushes the movable block 43 via the connecting rod 42, so that the T-shaped sliding block 44 on the movable block 43 slides upwards along the sliding slot 31 until the upper surface of the movable block 43 is tightly pressed against the bottom surface of the upper wing plate 11, the operating lever 52 is stopped, and at this time, the movable block 43, the connecting rod 42, the first slide block 41 and the threaded rod 21 cooperate, thereby, the upper wing plate 11 is well supported, and the bearing strength of the upper wing plate 11 is improved.
As shown in fig. 1, the threaded rod 21 and the lower wing plate 12 are mounted with the lower support assembly 6, and as shown in fig. 2, the lower support assembly 6 includes a first block 61, a square sleeve 62, a second slide block 63, a spring 64 and a second block 65. The cross section of the first block 61 is a right trapezoid, the upper surface of which is fixed to the bottom surface of the first slide block 41, and the inclined surface of the first block 61 faces one side of the fixed plate 3. The cross section of the square sleeve 62 is square ring-shaped and is arranged vertically, and the lower end of the square sleeve 62 is fixed with the upper surface of the lower wing plate 12. The second sliding block 63 is a block-shaped structure with a rectangular cross section, and is located in the square sleeve 62, and the second sliding block 63 is connected with the square sleeve 62 in a sliding manner. The extension direction of the spring 64 is vertical, the upper end of the spring 64 is fixed with the bottom surface of the second sliding block 63, and the lower end of the spring 64 is fixed with the upper surface of the lower wing plate 12. The cross section of the second block 65 is a right trapezoid, the bottom surface of the second block is fixed to the upper surface of the second sliding block 63, and the surface of the second block 65 on the side close to the first sliding block 41 is an inclined surface. In the process that the first sliding block 41 moves towards the side close to the fixed plate 3 along the axial direction of the threaded rod 21, the inclined surface of the first block 61 moves towards the side close to the inclined surface of the second block 65, after the inclined surface of the first block 61 abuts against the inclined surface of the second block 65, the inclined surface of the first block 61 moves along the inclined surface of the second block 65, the second block 65 is extruded by the first block 61 and pressure is transmitted to the spring 64, so that the spring 64 is stressed and contracted, meanwhile, the second sliding block 63 slides downwards along the inner wall of the square sleeve 62, when the upper surface of the movable block 43 abuts against the bottom surface of the upper wing plate 11, the bottom surface of the first block 61 abuts against the upper surface of the second block 65, and under the elastic force action of the spring 64, the lower wing plate 12 is well supported, and the pressure bearing capacity of the lower wing plate 12 is improved.
As shown in fig. 2, the bottom surface of the first block 61 and the upper surface of the second block 65 are both provided with a frosted layer, and the surface of the frosted layer has a larger friction coefficient, so that the friction between the first block 61 and the second block 65 is increased, thereby reducing the probability of relative sliding between the first block 61 and the second block 65 and enhancing the stability of the lower support assembly 6.
As shown in fig. 1, an upper triangular support plate 7 is arranged on the side wall of the web 1, the upper triangular support plate 7 is of a triangular plate-shaped structure, the inclined surface of the upper triangular support plate 7 is located on one side far away from the web 1 and the upper wing plate 11, the upper surface of the upper triangular support plate 7 is attached to the bottom surface of the upper wing plate 11, the side wall of the upper triangular support plate 7 is attached to the side wall of the web 1, and the upper triangular support plate 7 and the upper wing plate 11 are fixed through a first fixing component 8. The first fixing assembly 8 comprises first fixing lugs 81 and first bolts 82, the first fixing lugs 81 are of rectangular sheet structures and are fixed on the side walls of the upper triangular support plate 7, the number of the first fixing lugs 81 is at least two, the side wall of one first fixing lug 81 is attached to the side wall of the web plate 1, and the upper surface of the other first fixing lug 81 is attached to the bottom surface of the upper wing plate 11. The first bolt 82 penetrates through the first fixing lug 81, and the end of the first bolt 82 penetrates through the first fixing lug 81 and then is in threaded connection with the side wall of the web plate 1 or the bottom wall of the upper wing plate 11, so that an operator can fix the upper triangular support plate 7 with the web plate 1 and the upper wing plate 11 conveniently. Through the arrangement of the upper triangular support plate 7, the upper wing plate 11 is well supported, and therefore the pressure bearing capacity of the upper wing plate 11 is improved.
As shown in fig. 1, a lower triangular support plate 9 is further disposed on the side wall of the web 1, the lower triangular support plate 9 is of a triangular plate-shaped structure, the inclined surface of the lower triangular support plate 9 is located at one side far away from the web 1 and the lower wing plate 12, the bottom surface of the lower triangular support plate 9 is attached to the upper surface of the lower wing plate 12, the side wall of the lower triangular support plate 9 is attached to the side wall of the web 1, and the lower triangular support plate 9 and the lower wing plate 12 are fixed by a second fixing component 10. The second fixing assembly 10 includes second fixing lugs 101 and second bolts 102, the second fixing lugs 101 are rectangular sheet-shaped structures, and are fixed on the side walls of the lower triangular support plate 9, the number of the second fixing lugs 101 is at least two, the side wall of one second fixing lug 101 is attached to the side wall of the web plate 1, and the bottom surface of the other second fixing lug 101 is attached to the upper surface of the lower wing plate 12. The second bolt 102 is arranged on the second fixing lug 101 in a penetrating manner, and the end part of the second bolt 102 penetrates through the second fixing lug 101 and then is in threaded connection with the side wall of the web plate 1 or the top part of the lower wing plate 12, so that a worker can fix the lower triangular support plate 9 with the web plate 1 and the lower wing plate 12 conveniently. By arranging the lower triangular support plate 9, the lower wing plate 12 is well supported, so that the pressure bearing capacity of the lower wing plate 12 is improved.
The implementation principle of the embodiment is as follows: the vertical reinforcing wing 2 is provided with a threaded rod 21 in a penetrating way, the threaded rod 21 and the fixing plate 3 are provided with the upper supporting component 4 together, and the fixing plate 3 is fixed on the bottom surface of the upper wing plate 11, so that the upper wing plate 11 is well supported, and the structural strength of the upper wing plate 11 is improved; the lower support assembly 6 is mounted on the threaded rod 21 and the lower wing plate 12 together, so that the lower wing plate 12 is well supported, the structural strength of the lower wing plate 12 is improved, the bearing capacity of the H-shaped steel is enhanced, the probability of breakage of the upper wing plate 11 and the lower wing plate 12 is reduced, the service lives of the upper wing plate 11 and the lower wing plate 12 are prolonged, and the use safety is improved.
In this embodiment, in order to improve the supporting strength of the upper wing plate 11, the worker only needs to hold the operating lever 52 and rotate it, so that the hand wheel 51 rotates, and simultaneously, the hand wheel 51 drives the threaded rod 21 fixed with the hand wheel 51 to rotate, so that the first slide block 41 threadedly coupled with the threaded rod 21 is moved in the axial direction of the threaded rod 21, during the movement of the first slide block 41 toward the fixed plate 3 side in the axial direction of the threaded rod 21, the first slide block 41 pushes the movable block 43 via the connecting rod 42, so that the T-shaped sliding block 44 on the movable block 43 slides upwards along the sliding slot 31 until the upper surface of the movable block 43 is tightly pressed against the bottom surface of the upper wing plate 11, the operating lever 52 is stopped, and at this time, the movable block 43, the connecting rod 42, the first slide block 41 and the threaded rod 21 cooperate, thereby, the upper wing plate 11 is well supported, and the bearing strength of the upper wing plate 11 is improved. In the process that the first sliding block 41 moves towards one side of the fixed plate 3 along the axial direction of the threaded rod 21, the first block body 61 moves synchronously with the second block body 65, the inclined surface of the first block body 61 moves towards one side close to the inclined surface of the second block body 65, after the inclined surface of the first block body 61 is abutted against the inclined surface of the second block body 65, the inclined surface of the first block body 61 moves along the inclined surface of the second block body 65, the second block body 65 is extruded by the first block body 61 and pressure is transmitted to the spring 64, so that the spring 64 is stressed and contracted, meanwhile, the second sliding block 63 slides downwards along the inner wall of the square sleeve 62, when the upper surface of the movable block 43 is abutted against the bottom surface of the upper wing plate 11, the bottom surface of the first block body 61 is abutted against the upper surface of the second block body 65, and under the elastic force of the spring 64, the lower wing plate 12 is well supported, and the pressure-bearing capacity of the lower wing plate, therefore, the bearing capacity of the H-shaped steel is enhanced, the probability of breakage of the upper wing plate 11 and the lower wing plate 12 is reduced, the service life of the upper wing plate 11 and the service life of the lower wing plate 12 are prolonged, and the use safety is improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a reinforce H shaped steel, includes web (1), is fixed in last pterygoid lamina (11) at web (1) top and is fixed in lower pterygoid lamina (12) of web (1) bottom, be fixed with two perpendicular enhancement wings (2) on the position at web (1) middle part, strengthen wing (2) symmetry perpendicularly and set up in web (1) both sides, its characterized in that: go up be fixed with fixed plate (3) on the bottom surface of pterygoid lamina (11), run through on strengthening wing (2) perpendicularly and be equipped with threaded rod (21) of being connected with it rotation, install commonly on threaded rod (21) and fixed plate (3) and be used for supporting last supporting component (4) of pterygoid lamina (11), install commonly on threaded rod (21) and lower pterygoid lamina (12) and be used for supporting lower support component (6) of pterygoid lamina (12).
2. The reinforced H-shaped steel according to claim 1, characterized in that: go up supporting component (4) including the cover locate on threaded rod (21) and with it threaded connection's first sliding block (41), install in first sliding block (41) top and rotate with it and be connected connecting rod (42), install in connecting rod (42) upper end and rotate with it and be connected movable block (43) and be fixed in T shape slider (44) on movable block (43) are close to the lateral wall of fixed plate (3) one side, install on threaded rod (21) and be used for driving about threaded rod (21) pivoted runner assembly (5), set up on fixed plate (3) and slide complex spout (31) with T shape slider (44), the cross section of spout (31) is the T shape.
3. The reinforced H-shaped steel according to claim 2, wherein: be equipped with two sections and revolve to opposite screw on threaded rod (21), all be equipped with supporting component (4) on the both ends screw thread of threaded rod (21).
4. A reinforced H-beam according to claim 3, wherein: the rotating assembly (5) comprises a hand wheel (51) fixed at the end part of the threaded rod (21) and an operating rod (52) fixed on the hand wheel (51).
5. The reinforced H-shaped steel according to claim 2, wherein: the lower support assembly (6) comprises a first block body (61) fixed on the bottom surface of the first sliding block (41), a square sleeve (62) fixed on the upper surface of the lower wing plate (12), a second sliding block (63) installed in the square sleeve (62) and in sliding fit with the square sleeve, a spring (64) positioned between the bottom surface of the second sliding block (63) and the upper surface of the lower wing plate (12), and a second block body (65) fixed on the upper surface of the second sliding block (63), wherein the surface of one side, close to the second block body (65), of the first block body (61) and the surface of one side, close to the first block body (61), of the second block body (65) are both inclined surfaces, the upper end and the lower end of the spring (64) are respectively fixed with the bottom surface of the second sliding block (63) and the upper surface of the lower wing plate (12), and when the upper surface of the movable block (43) is tightly abutted with the bottom surface of the upper, the bottom surface of the first block body (61) is tightly abutted with the upper surface of the second block body (65).
6. The reinforced H-shaped steel according to claim 5, wherein: and the bottom surface of the first block body (61) and the upper surface of the second block body (65) are provided with frosting layers.
7. The reinforced H-shaped steel according to claim 1, characterized in that: an upper triangular support plate (7) is mounted on the position, close to the bottom surface of an upper wing plate (11), of the side wall of the web plate (1), the upper surface of the upper triangular support plate (7) is attached to the bottom surface of the upper wing plate (11), and the upper triangular support plate (7), the web plate (1) and the upper triangular support plate (7) are fixed with the upper wing plate (11) through first fixing assemblies (8); install down triangular support board (9) on the position that web (1) lateral wall is close to pterygoid lamina (12) upper surface down, the bottom surface of lower triangular support board (9) and the upper surface laminating of pterygoid lamina (12) down, all fixed through second fixed subassembly (10) between lower triangular support board (9) and web (1) and lower triangular support board (9) and lower pterygoid lamina (12).
8. The reinforced H-shaped steel according to claim 7, wherein: the first fixing assembly (8) comprises a first fixing lug (81) fixed on the side wall of the upper triangular support plate (7) and a first bolt (82) arranged on the first fixing lug (81) in a penetrating mode, and the first bolt (82) penetrates through the first fixing lug (81) and then is in threaded connection with the side wall of the upper wing plate (11) or the web plate (1); the second fixing assembly (10) comprises a second fixing lug (101) fixed on the side wall of the lower triangular support plate (9) and a second bolt (102) penetrating and arranged on the second fixing lug (101), and the second bolt (102) penetrates through the second fixing lug (101) and then is in threaded connection with the side wall of the lower wing plate (12) or the web plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114809293A (en) * | 2022-05-26 | 2022-07-29 | 上海易农钢结构有限公司 | High strength I-steel structure |
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| CN114809293A (en) * | 2022-05-26 | 2022-07-29 | 上海易农钢结构有限公司 | High strength I-steel structure |
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