CN112459246A - Supporting mechanism capable of protecting and stressing steel beam - Google Patents
Supporting mechanism capable of protecting and stressing steel beam Download PDFInfo
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- CN112459246A CN112459246A CN202011275811.4A CN202011275811A CN112459246A CN 112459246 A CN112459246 A CN 112459246A CN 202011275811 A CN202011275811 A CN 202011275811A CN 112459246 A CN112459246 A CN 112459246A
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- supporting mechanism
- groove
- steel beams
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/24—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of metal
- E04B1/2403—Connection details of the elongated load-supporting parts
- E04B2001/2406—Connection nodes
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- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention provides a supporting mechanism capable of protecting and stressing a steel beam, which belongs to the technical field of steel structures and comprises a vertical steel frame, wherein a transverse steel beam is fixedly connected to the right side of the vertical steel frame, an upper pull rod is fixedly connected to the upper surface of the transverse steel beam through a bolt, and the top of the upper pull rod is connected with the right side of the vertical steel frame. This kind of supporting mechanism that can protect girder steel and atress is provided with down the ejector pin, receive passive when assaulting at perpendicular steelframe and horizontal steel beam junction, the impact force is used in ejector pin top down, and the impact force promotes the buffer beam simultaneously and pushes down, make the buffer beam extrusion get into the inside passive outside expansion of spring assembly, the spring billet in the spring assembly forms reverse spacing buffer beam that prevents to kick-back rapidly with the crisscross clamp in anticreep limit, synchronous spring assembly atress pushes down deformation and weakens impact force, make down the ejector pin possess good impact resistance to the impact force, the firm and safety of perpendicular steelframe and horizontal steel beam junction has been improved greatly.
Description
Technical Field
The invention relates to the technical field of steel structures, in particular to a steel beam supporting structure.
Background
In the construction in-process at steel construction building, the junction need use means such as welding and bolt to be connected fixedly between perpendicular steelframe and the girder steel, CN201921645855.4 steel construction atress structure for building that wherein application number is, belong to steel construction technical field, including connecting rod and main part, the inside embedding of main part sets up the connecting rod, the inside embedding of main part sets up first stopper and second stopper, the fixed surface of main part is connected with the connecting plate, the bottom fixedly connected with base of connecting plate, the base is the arc base, for the third arc, and connecting plate bottom fixed connection is on the surface of centering on the base top, the oval stable trough is seted up on the surface of connecting plate. First stopper and second stopper through compression spring connection are convenient for adjust when using, and the dislocation of upper and lower level sets up the setting of cooperation indent arc surface simultaneously, reaches more stable fixed effect, and through the connecting plate that the surface evagination set up, effectually supports the main part, and the totality is trapezoidal setting, increases the area with outside plane contact, reaches the effect of stabilizing the atress.
But the junction lacks supporting mechanism between current perpendicular steelframe and the girder steel, has leaded to the girder steel can't cushion when the pressurized or passively assault and has protected, and the fracture appears easily in its two junction, and then influences the steadiness of being connected between steelframe and the girder steel.
Therefore, further research needs to be carried out on the basis of the existing steel beam supporting structure, and a novel supporting mechanism capable of protecting and stressing the steel beam is provided.
Disclosure of Invention
The present invention is directed to solve the technical problems of the background art, and provides a supporting mechanism capable of protecting and stressing a steel beam.
In order to achieve the purpose, the invention provides the following technical scheme: a supporting mechanism capable of protecting and stressing a steel beam comprises a vertical steel frame, wherein a transverse steel beam is fixedly connected to the right side of the vertical steel frame, the upper surface of the transverse steel beam is fixedly connected with an upper pull rod through bolts, the top of the upper pull rod is connected with the right side of the vertical steel frame, the lower surface of the transverse steel beam is fixedly connected with a clamping plate, the right side of the vertical steel frame is positioned below the transverse steel beam and is rotatably connected with a lower ejector rod, the top of the lower ejector rod is connected with the clamping plate, the top of the lower ejector rod is fixedly connected with a clamping end, the clamping end is connected with the lower surface of the clamping plate, the middle part of the lower ejector rod is slidably connected with a stabilizing rod, the middle part of the lower ejector rod is fixedly connected with a buffering rod, an extrusion groove is formed in the center opening of the bottom end of the lower ejector rod, a spring, the pneumatic fan is characterized in that a pressure discharge hole is formed in the left side of the clamping plate and positioned at the joint of the inner clamping grooves, a negative pressure plug is embedded in the pressure discharge hole, an air hole is formed in the left side opening of the negative pressure plug, a pressure return sheet is embedded in the pressure discharge hole and connected with the left end of the negative pressure plug, a pneumatic fan is fixedly connected to the left side of the pressure discharge hole, a first fan is embedded in the left side of the negative pressure plug in the pressure discharge hole, the center of the first fan is rotatably connected with a transmission shaft, the first fan is in transmission connection with the pneumatic fan through the transmission shaft, a speed change gear set is embedded in the middle section of the transmission shaft, blades are rotatably connected to the inside of the pneumatic fan, an inner groove is formed in the inner opening of the frame of the pneumatic fan, a sliding groove is formed in the opening of the outer, the connecting rod top nestification is provided with the sliding block, and the sliding block is connected with the sliding tray, the connecting rod is located the inside groove junction and slides and is provided with the diversion ball, the diversion ball left and right sides all imbeds and is provided with the gag lever post, inside being symmetrical form rotation of inside groove is connected with the activity ball.
Further preferred embodiments: the negative pressure plug is communicated with the inside of the inner clamping groove, and the inside of the negative pressure plug is arranged in a horn shape with a small left and a large right.
Further preferred embodiments: the buffer rod is the shape of the inverted round platform of big or small from top to bottom and sets up, and the diameter of buffer rod bottom is supporting setting with spring assembly top diameter.
Further preferred embodiments: the spring assembly is in a round table shape with a small upper part and a large lower part, the diameter of the top of the spring assembly is smaller than the maximum diameter of the buffer rod, and the buffer rod is embedded into the spring assembly and then the spring assembly is expanded outwards.
Further preferred embodiments: the anticreep limit is the protruding setting of semicircle form, and the anticreep limit is personally submitted 30 tilt up settings to the level to the anticreep limit is equipped with a plurality of groups and is the equidistance and arranges.
Further preferred embodiments: the inside slipmat that is equipped with of interior draw-in groove, and arrange the setting that the slipmat runs through in the pressure hole to interior draw-in groove internal diameter is supporting setting with joint end size.
Further preferred embodiments: the turning ball and the movable ball are provided with threads on the outer surfaces, the threads are matched, and five groups of the movable balls are uniformly distributed.
Further preferred embodiments: the inner groove is provided with an upper layer and a lower layer which are consistent in size, a through opening is arranged between the upper layer and the lower layer, the diameter of the through opening is matched with the diameter of the turning ball, and the movable ball is arranged inside the through opening.
Further preferred embodiments: the limiting rod is obliquely arranged below the left side of the turning ball and above the right side of the turning ball.
Has the advantages that:
1. this kind of supporting mechanism that can protect girder steel and atress is provided with down the ejector pin, receive passive when assaulting at perpendicular steelframe and horizontal steel beam junction, the impact force is used in ejector pin top down, and the impact force promotes the buffer beam simultaneously and pushes down, make the buffer beam extrusion get into the inside passive outside expansion of spring assembly, the spring billet in the spring assembly forms reverse spacing buffer beam that prevents to kick-back rapidly with the crisscross clamp in anticreep limit, synchronous spring assembly atress pushes down deformation and weakens impact force, make down the ejector pin possess good impact resistance to the impact force, the firm and safety of perpendicular steelframe and horizontal steel beam junction has been improved greatly.
2. Be provided with the screens board, when the joint end is connected with the interior draw-in groove that corresponds the position, inside back of draw-in groove in the joint end embedding, form the quick discharge from the pressure discharge hole to the inside air of interior draw-in groove at the embedding in-process, and the air is when passing the negative pressure stopper, can make the gas pocket expansion air feed discharge because the instantaneous impact of air, and the back pressure piece extrudes the gas pocket rapidly after the exhaust finishes and seals, thereby form negative pressure environment after making the inside and joint end connection of interior draw-in groove, the joint end drops in the draw-in groove more is difficult to following including outer atmospheric pressure difference's effect down.
3. Be provided with pnematic fan and first fan, blow the operation of pnematic fan through external air current and produce the air current, synchronous pnematic fan utilizes change gear group and transmission shaft to drive first fan and rotates for first fan rotates and produces the air current of blowing to the negative pressure stopper, and the air current oppresses the negative pressure stopper, and the operation of pnematic fan produces the air current and makes the downthehole both sides of pressure relief produce negative pressure difference, has effectually prevented that the negative pressure stopper from appearing the self-expansion when external air current is too big, and influence the inside negative pressure environment of extrusion groove.
4. Be provided with diversion ball and movable ball, when external air current openly blows to pneumatic fan, blow the blade clockwise rotation, and utilize the connecting rod to drive the sliding block and be located the inside slip of sliding tray, when external air current back blows to pneumatic fan, blow blade anticlockwise rotation, connecting rod antiport drives diversion ball reverse marcing simultaneously, and the gag lever post card goes into in the opening when the reverse through inside groove run-through opening, thereby make diversion ball drop in the inside groove of lower one deck under the action of gravity, and with the contact of symmetry movable ball on the way that drops, the screw thread and the screw thread interlock on the two surface mutually, make diversion ball take place to rotate and realize the change to blade inclination, thereby reach the unchangeable mesh of maintenance pneumatic fan wind direction.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic overall plan view of the present invention.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
Fig. 4 is a schematic side sectional view of the locking plate of the present invention.
Fig. 5 is a partial structural schematic view of the lower carrier rod of the present invention.
Fig. 6 is an enlarged schematic view of the structure at B in fig. 4 according to the present invention.
FIG. 7 is a schematic view of the bottom end structure of the buffer rod of the present invention.
FIG. 8 is a schematic view of a partial cross-sectional structure of a wind driven fan according to the present invention.
Fig. 9 is an enlarged view of the structure of fig. 8 at C according to the present invention.
In FIGS. 1-9: 1-vertical steel frame; 101-a connecting plate; 2-a transverse steel beam; 3-an upper pull rod; 4-lower ejector rod; 401-a clamping end; 402-a stabilizer bar; 403-buffer rods; 4031-anticreep limit; 404-extrusion grooves; 405-a spring set; 5-a clamping plate; 501-inner card slot; 502-pressure relief holes; 503-negative pressure plug; 5031-stomata; 504-tabletting; 505-a first fan; 506-a speed change gear set; 507-a transmission shaft; 6, a pneumatic fan; 601-a blade; 602-an inner groove; 603-connecting rods; 604-a turning ball; 6041-stop lever; 6042-slider; 605-sliding groove; 606-moving ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, in an embodiment of the present invention, a supporting mechanism capable of protecting and stressing a steel beam includes a vertical steel frame 1, a connecting plate 101, a horizontal steel beam 2, an upper pull rod 3, a lower push rod 4, a clamping end 401, a stabilizer bar 402, a buffer rod 403, an anti-slip edge 4031, an extrusion groove 404, a spring set 405, a clamping plate 5, an inner clamping groove 501, a pressure discharge hole 502, a negative pressure plug 503, an air hole 5031, a back pressure sheet 504, a first fan 505, a transmission gear set 506, a transmission shaft 507, a pneumatic fan 6, a blade 601, an inner groove 602, a connecting rod 603, a turning ball 604, a limiting rod 6041, a sliding block 6042, a sliding groove 605 and a movable ball 606, the horizontal steel beam 2 is fixedly connected to the right side of the vertical steel frame 1, the upper surface of the horizontal steel beam 2 is fixedly connected to the upper pull rod 3 through a bolt, the top of the upper pull rod 3 is connected to, the right side of the vertical steel frame 1 is positioned below the transverse steel beam 2 and is rotatably connected with a lower ejector rod 4, the top of the lower ejector rod 4 is connected with a clamping plate 5, the top of the lower ejector rod 4 is fixedly connected with a clamping end 401, the clamping end 401 is connected with the lower surface of the clamping plate 5, the middle part of the lower ejector rod 4 is slidably connected with a stabilizing rod 402, the middle part of the lower ejector rod 4 is fixedly connected with a buffer rod 403, the central opening of the bottom end of the lower ejector rod 4 is provided with a pressing groove 404, a spring group 405 is embedded in the pressing groove 404, the lower surface opening of the clamping plate 5 is provided with an inner clamping groove 501 arranged in a straight line, the inner clamping groove 501 is connected with the clamping end 401, the opening of the left side of the clamping plate 5 at the connection position of the inner clamping groove 501 is provided with a pressure discharge hole 502, a negative pressure plug 503 is embedded in the pressure discharge hole 502, the left, the clamping plate 5 is fixedly connected with a pneumatic fan 6 at the left side of the pressure discharge hole 502, a first fan 505 is embedded at the left side of the negative pressure plug 503 in the pressure discharge hole 502, the center of the first fan 505 is rotatably connected with a transmission shaft 507, the first fan 505 and the pneumatic fan 6 are in transmission connection through the transmission shaft 507, a speed change gear set 506 is nested in the middle section of the transmission shaft 507, the difference of the rotating speed of gears in the speed change gear set 506 is 1-3, a blade 601 is rotatably connected in the pneumatic fan 6, an inner groove 602 is arranged at an opening in the frame of the pneumatic fan 6, a sliding groove 605 is arranged at an opening at the outer side of the inner groove 602 in the frame of the pneumatic fan 6, a connecting rod 603 is arranged in a penetrating manner in the blade 601, a sliding block 6042 is nested manner at the top of the connecting rod 603, the sliding block 6042 is connected with the sliding groove 605, the inner groove 602 is rotatably connected with movable balls 606 in a symmetrical shape.
In the embodiment of the invention, the negative pressure plug 503 is communicated with the inside of the inner neck 501, and the inside of the negative pressure plug 503 is arranged in a horn shape with a small left and a large right, so that when air passes through the negative pressure plug 503, the air hole 5031 can be rapidly pressed and expanded by the horn-shaped negative pressure plug 503, and backflow of external air is prevented.
In the embodiment of the invention, the buffer rod 403 is arranged in a shape of an inverted circular truncated cone with a vertical size, the diameter of the bottom end of the buffer rod 403 is matched with the diameter of the top of the spring set 405, and the buffer rod 403 is extruded into the spring set 405 by force and controls the spring set 405 to passively expand outwards, so that the buffer for external impact force is formed.
In the embodiment of the invention, the spring group 405 is arranged in a circular truncated cone shape with a small upper part and a large lower part, the diameter of the top of the spring group 405 is smaller than the maximum diameter of the buffer rod 403, the buffer rod 403 is embedded into the spring group 405, and then the spring group 405 is outwards expanded, so that the expanded spring group 405 increases the friction force on the buffer rod 403, and simultaneously, the stress pressing degree of the spring group 405 is also reduced, and the fatigue of the spring group 405 is effectively weakened.
In the embodiment of the invention, the anti-drop edges 4031 are arranged in a semicircular protruding manner, the anti-drop edges 4031 are arranged in an upward inclined manner at an angle of 30 degrees relative to the horizontal plane, a plurality of groups of anti-drop edges 4031 are arranged at equal intervals, and spring steel bars in the expanded spring groups 405 and the anti-drop edges 4031 form reverse limiting through staggered hooping to prevent the buffer rods 403 from rebounding quickly, so that the overall buffer capacity is indirectly improved.
In the embodiment of the invention, the anti-slip pad is arranged in the inner clamping groove 501, the pressure discharge hole 502 penetrates through the anti-slip pad, and the inner diameter of the inner clamping groove 501 and the size of the clamping end 401 are matched, so that after the clamping end 401 is embedded in the inner clamping groove 501, the clamping end 401 and the anti-slip pad are tightly attached to increase friction force, and meanwhile, outside air is prevented from entering the inner clamping groove 501, and the maintenance of a negative pressure environment is maintained.
In the embodiment of the invention, the outer surfaces of the turning ball 604 and the movable ball 606 are both provided with threads which are all matched, and the movable ball 606 is provided with five groups which are uniformly distributed, when the outside air flow is blown to the pneumatic fan 6 from the front side, the blowing blade 601 rotates clockwise, the connecting rod 603 drives the sliding block 6042 to slide in the sliding groove 605, when the outside air flow is blown to the pneumatic fan 6 from the back side, the blowing blade 601 rotates anticlockwise, meanwhile, the connecting rod 603 rotates reversely to drive the turning ball 604 to move reversely, and the limiting rod 6041 is clamped into the opening when reversely passing through the through opening of the inner groove 602, so that the turning ball 604 falls into the inner groove 602 at the next layer under the action of gravity, and is contacted with the symmetrical movable ball 606 in the falling process, the threads on the surfaces of the turning ball 604 are meshed with the threads, and the turning ball 604 rotates to change the inclination angle of the blade, thereby achieving the purpose of keeping the wind direction of the wind driven fan 6 unchanged.
In the embodiment of the invention, the inner groove 602 is provided with an upper layer and a lower layer which are consistent in size, a through opening is arranged between the upper layer and the lower layer, the diameter of the through opening is matched with the diameter of the turning ball 604, the movable ball 606 is arranged in the through opening, and when the turning ball 604 falls under the action of gravity, the movable ball 606 fits the surface of the turning ball 604, so that the turning ball 604 rotates.
In the embodiment of the present invention, the limit rod 6041 is obliquely disposed below the left side and above the right side of the direction-changing ball 604, so that when the direction-changing ball 604 reversely passes through the through opening of the inner groove 602, the limit rod 6041 is inserted into the through opening to drop the direction-changing ball 604 to the through opening.
The working principle is as follows: when the supporting mechanism capable of protecting and stressing the steel beam is used, firstly, the transverse steel beam 2 is fixed in the vertical steel frame 1, the upper pull rod 3 is obliquely arranged on the upper surface of the transverse steel beam 2 at 45 degrees, the lower ejector rod 4 is arranged on the lower surface of the transverse steel beam 2, when the clamping end 401 is connected with the inner clamping groove 501 at the corresponding position, after the clamping end 401 is embedded into the inner clamping groove 501, air in the inner clamping groove 501 is quickly exhausted from the pressure exhaust hole 502 in the embedding process, and when the air passes through the negative pressure plug 503, the air hole 5031 is expanded by the instantaneous impact of the air to exhaust the air, and after the air exhaust is finished, the back pressure piece 504 quickly extrudes the air hole 5031 to seal, so that a negative pressure environment is formed after the inner clamping groove 501 is connected with the clamping end 401, the clamping end 401 is more difficult to fall off from the inner clamping groove 501 under the action of the pressure difference between the inner air and the outer air, and when the joint of the vertical steel frame 1 and the transverse steel, the impact force acts on the top of the lower ejector rod 4, and the impact force simultaneously pushes the buffer rod 403 to press downwards, so that the buffer rod 403 is extruded into the spring assembly 405 and controls the spring assembly 405 to expand passively and outwards, the spring steel bars in the spring assembly 405 and the anti-drop edge 4031 form reverse limit by a staggered hoop to prevent the buffer rod 403 from rebounding rapidly, the synchronous spring assembly 405 is pressed and deformed under the force to weaken the impact force, so that the lower ejector rod 4 has good impact resistance on the impact force, the stability and the safety of the joint of the vertical steel frame 1 and the horizontal steel beam 2 are greatly improved, the pneumatic fan 6 is blown by external air flow to generate air flow, the synchronous pneumatic fan 6 drives the first fan 505 to rotate by using the speed change gear set 506 and the transmission shaft 507, so that the first fan 505 rotates to generate air flow blowing to the negative pressure plug 503, the air flow presses the negative pressure plug 503, and the pneumatic fan 6 operates to generate air flow to generate negative pressure difference on the, effectively prevents the negative pressure plug 503 from self-expanding when the external air flow is too large, thereby affecting the negative pressure environment inside the extrusion groove 404, when the external air flow blows to the wind driven fan 6 from the front, the blowing blade 601 rotates clockwise, and the slide block 6042 is slid inside the slide groove 605 by the connecting rod 603, when the external air flow blows to the pneumatic fan 6 from the back, the blowing blade 601 rotates counterclockwise, the connecting rod 603 rotates in the reverse direction to drive the turning ball 604 to move in the reverse direction, and the stopper 6041 snaps into the opening when passing through the inner groove 602 in the reverse direction, so that the direction-changing ball 604 falls down into the inner groove 602 of the next layer under the action of gravity and contacts the symmetrical movable ball 606 on the way of falling, the threads on the surfaces of the two are engaged with the threads, the direction changing ball 604 is rotated to change the inclination angle of the blade 601, so that the wind direction of the wind driven fan 6 is maintained.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (9)
1. The utility model provides a can protect supporting mechanism of atress to girder steel, includes perpendicular steelframe (1), its characterized in that: the steel frame is characterized in that a transverse steel beam (2) is fixedly connected to the right side of the vertical steel frame (1), an upper pull rod (3) is fixedly connected to the upper surface of the transverse steel beam (2) through bolts, the top of the upper pull rod (3) is connected with the right side of the vertical steel frame (1), a clamping plate (5) is fixedly connected to the lower surface of the transverse steel beam (2), a lower ejector rod (4) is rotatably connected to the right side of the vertical steel frame (1) below the transverse steel beam (2), the top of the lower ejector rod (4) is connected with the clamping plate (5), a clamping end (401) is fixedly connected to the top of the lower ejector rod (4), the clamping end (401) is connected to the lower surface of the clamping plate (5), a stabilizing rod (402) is slidably connected to the middle of the lower ejector rod (4), a buffer rod (403) is fixedly connected to the middle of the lower, the inner embedding of the extrusion groove (404) is provided with a spring group (405), the lower surface opening of the clamping plate (5) is provided with inner clamping grooves (501) which are arranged in a straight line shape, the inner clamping grooves (501) are connected with the clamping end (401), the opening of the joint of the inner clamping grooves (501) on the left side of the clamping plate (5) is provided with a pressure discharge hole (502), the inner embedding of the pressure discharge hole (502) is provided with a negative pressure plug (503), the left side opening of the negative pressure plug (503) is provided with an air hole (5031), the inner embedding of the pressure discharge hole (502) is provided with a pressure return sheet (504), the pressure return sheet (504) is connected with the left end of the negative pressure plug (503), the clamping plate (5) is located on the left side of the pressure discharge hole (502) and fixedly connected with a pneumatic fan (6), the inner embedding of the pressure discharge hole (502) is provided with a first fan (505) on the left side of the negative pressure plug (503), the, the first fan (505) is in transmission connection with the pneumatic fan (6) through a transmission shaft (507), a speed change gear set (506) is nested in the middle section of the transmission shaft (507), blades (601) are rotatably connected inside the pneumatic fan (6), an inner groove (602) is arranged at an opening in the frame of the pneumatic fan (6), a sliding groove (605) is arranged at an opening in the frame of the pneumatic fan (6) and positioned at the outer side of the inner groove (602), a connecting rod (603) penetrates through the blade (601), a sliding block (6042) is nested at the top of the connecting rod (603), the sliding block (6042) is connected with the sliding groove (605), the connecting rod (603) is provided with a turning ball (604) at the joint of the inner groove (602) in a sliding way, limiting rods (6041) are embedded in the left side and the right side of the turning ball (604), the inner part of the inner groove (602) is connected with a movable ball (606) in a symmetrical and rotating way.
2. The supporting mechanism for protecting steel beams and stressing steel beams according to claim 1, wherein: the negative pressure plug (503) is communicated with the inside of the inner clamping groove (501), and the inside of the negative pressure plug (503) is arranged in a horn shape with a small left and a large right.
3. The supporting mechanism for protecting steel beams and stressing steel beams according to claim 1, wherein: buffering pole (403) are the setting of the round platform form of falling of size from top to bottom, and buffering pole (403) bottom diameter is supporting setting with spring assembly (405) top diameter.
4. The supporting mechanism for protecting steel beams and stressing steel beams according to claim 1, wherein: spring assembly (405) is big end down's round platform form setting, and spring assembly (405) top diameter is less than buffer beam (403) maximum diameter setting to make spring assembly (405) be outside expansion setting behind buffer beam (403) embedding spring assembly (405) inside.
5. The supporting mechanism for protecting steel beams and stressing steel beams according to claim 1, wherein: the anti-slip edge (4031) is in semicircular protruding arrangement, the anti-slip edge (4031) is inclined upwards by 30 degrees relative to the horizontal plane, and the anti-slip edge (4031) is provided with a plurality of groups which are arranged in an equidistant mode.
6. The supporting mechanism for protecting steel beams and stressing steel beams according to claim 1, wherein: the inner clamping groove (501) is internally provided with a non-slip mat, the pressure discharge hole (502) penetrates through the non-slip mat, and the inner diameter of the inner clamping groove (501) is matched with the size of the clamping end (401).
7. The supporting mechanism for protecting steel beams and stressing steel beams according to claim 1, wherein: the outer surfaces of the turning ball (604) and the movable ball (606) are provided with threads which are matched, and five groups of the movable ball (606) are uniformly distributed.
8. The supporting mechanism for protecting steel beams and stressing steel beams according to claim 1, wherein: the inner groove (602) is provided with an upper layer and a lower layer which are consistent in size, a through opening is arranged between the upper layer and the lower layer, the diameter of the through opening is matched with the diameter of the turning ball (604), and the movable ball (606) is arranged inside the through opening.
9. The supporting mechanism for protecting steel beams and stressing steel beams according to claim 1, wherein: the limiting rod (6041) is obliquely arranged below the left side of the turning ball (604) and above the right side of the turning ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011275811.4A CN112459246A (en) | 2020-11-16 | 2020-11-16 | Supporting mechanism capable of protecting and stressing steel beam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011275811.4A CN112459246A (en) | 2020-11-16 | 2020-11-16 | Supporting mechanism capable of protecting and stressing steel beam |
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| CN112459246A true CN112459246A (en) | 2021-03-09 |
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| CN202011275811.4A Withdrawn CN112459246A (en) | 2020-11-16 | 2020-11-16 | Supporting mechanism capable of protecting and stressing steel beam |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502929A (en) * | 2021-06-23 | 2021-10-15 | 新余学院 | Assembled steel structure building wallboard top surface gap processing structure and method |
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| KR19990081415A (en) * | 1998-04-29 | 1999-11-15 | 문태섭 | Connection Structure of Column and Horizontal Beam Using Concrete Filled Square Steel Pipe |
| CN208137130U (en) * | 2018-03-02 | 2018-11-23 | 江西雄宇（集团）有限公司 | A kind of steel structure support beam |
| CN209719501U (en) * | 2018-12-20 | 2019-12-03 | 广州穗恒电力设备有限公司 | A kind of automobile-used anticollision device, collision-prevention device of cross-country work of creeper truck |
| CN110777986A (en) * | 2019-10-21 | 2020-02-11 | 南宁职业技术学院 | Assembly type combined frame of decorative component and mounting method thereof |
| CN211369068U (en) * | 2019-11-13 | 2020-08-28 | 上海祥谷钢结构工程有限公司 | Steel structure connecting structure |
| CN111809731A (en) * | 2020-07-03 | 2020-10-23 | 徐亚楠 | Building steel structure of quick fastening installation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990081415A (en) * | 1998-04-29 | 1999-11-15 | 문태섭 | Connection Structure of Column and Horizontal Beam Using Concrete Filled Square Steel Pipe |
| CN208137130U (en) * | 2018-03-02 | 2018-11-23 | 江西雄宇（集团）有限公司 | A kind of steel structure support beam |
| CN209719501U (en) * | 2018-12-20 | 2019-12-03 | 广州穗恒电力设备有限公司 | A kind of automobile-used anticollision device, collision-prevention device of cross-country work of creeper truck |
| CN110777986A (en) * | 2019-10-21 | 2020-02-11 | 南宁职业技术学院 | Assembly type combined frame of decorative component and mounting method thereof |
| CN211369068U (en) * | 2019-11-13 | 2020-08-28 | 上海祥谷钢结构工程有限公司 | Steel structure connecting structure |
| CN111809731A (en) * | 2020-07-03 | 2020-10-23 | 徐亚楠 | Building steel structure of quick fastening installation |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113502929A (en) * | 2021-06-23 | 2021-10-15 | 新余学院 | Assembled steel structure building wallboard top surface gap processing structure and method |
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