CN114575617A - Vertical supporting stress uniform distribution device for building reinforcement engineering - Google Patents
Vertical supporting stress uniform distribution device for building reinforcement engineering Download PDFInfo
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- CN114575617A CN114575617A CN202210289836.2A CN202210289836A CN114575617A CN 114575617 A CN114575617 A CN 114575617A CN 202210289836 A CN202210289836 A CN 202210289836A CN 114575617 A CN114575617 A CN 114575617A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/04—Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action
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Abstract
The invention discloses a building reinforcement project vertical support stress uniform distribution device in the technical field of building reinforcement projects, which comprises a channel steel section, a lifting device, a first transmission shaft, a first threaded rod thread bushing component, a second transmission shaft, a first gear, a first rocking handle, a second gear, a pressure lever, a second threaded rod thread bushing component, a third transmission shaft, a first threaded pore plate, a C-shaped steel section and a second threaded pore plate, wherein the lifting device comprises a stress uniform distribution seat, a spherical seat, a pressure-bearing circular plate and a vertical retaining mechanism, the first threaded rod thread bushing components on two sides are stretched through the first rocking handle and the second gear, then a connecting plate drives the pressure lever to move at the same speed relatively, the central line of the pressure lever is clamped by a fixed component and is superposed with the central line of the channel steel section, the spherical seat freely rotates in the stress uniform distribution seat, and meanwhile, the vertical retaining mechanism arranged in the center of the top of the pressure-bearing circular plate can be used for centering the vertical support, the problem of uneven stress of the vertical supporting end face is solved, and the method is creative.
Description
Technical Field
The invention relates to the technical field of building reinforcement engineering, in particular to a vertical supporting stress uniform distribution device for building reinforcement engineering.
Background
In the field of building reinforcement engineering, there are a variety of reinforcement methods, and the common methods include a carbon fiber cloth pasting method, a cross section enlarging method, a steel wrapping method, a concrete replacement method and the like. Before strengthening the vertical member, often need effectively support it to guarantee that original structure load transfer route is unobstructed, cause the influence to the original structure in preventing the construction engineering. In a supporting system, the vertical supporting forms are various, and the key role of transmitting the vertical load of the reinforcing member to the next layer is played. In actual work progress, vertical braces often directly mounted in the horizontal braces or on the original structure component, because of vertical braces terminal surface machining error, horizontal braces installation levelness error and the reason such as the original structure impetus is uneven, consider artifical installation deviation simultaneously, often lead to vertical support center and horizontal braces incomplete centering. The stress of the vertical supporting end face is unevenly distributed, and the stress eccentricity and the stress concentration of the vertical supporting end face are generated. The invention discloses a device for uniformly distributing vertical supporting stress in a building reinforcement project, which is used for solving the problems that the supporting effect is adversely affected and the construction potential safety hazard is formed, so that the device for uniformly distributing the vertical supporting stress is urgently needed to be designed in the actual working process.
Disclosure of Invention
The invention aims to provide a device for uniformly distributing vertical supporting stress in a building reinforcement project, and aims to solve the problem that a device for uniformly distributing vertical supporting stress is needed to be designed in the actual working process in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a vertical supporting stress uniform distribution device for building reinforcement engineering comprises two channel steel sections which are mutually attached and are arranged on a fixed component in a riding mode, semicircular openings are formed in the middle portions of attachment surfaces of the two channel steel sections, a lifting device is installed in each semicircular opening, four first transmission shafts are installed on the middle portion of the upper surface of the front side of each channel steel section in a rectangular longitudinal rotating mode through a bearing seat, a first threaded rod thread bush assembly and a second transmission shaft are respectively installed on the front side and the back side of the two sides of each channel steel section in a parallel rotating mode, the inner ends of the first transmission shafts are respectively connected with the inner ends of the first threaded rod thread bush assembly and the second transmission shaft through bevel gear pairs, a first gear is fixed to the outer end of each first transmission shaft, limiting mechanisms are arranged between the bottom of the first gears and the upper surface of the channel steel sections in front and back pairs, a first rocking handle is inserted in the front of the center of the upper surface of each channel steel section in a sliding mode, the rear end of the first rocking handle is fixed with a second gear engaged with the first gear, the outer end of a thread sleeve of the first threaded rod thread sleeve component is fixed with a connecting plate, the inner side of the connecting plate is fixed with a pressing rod vertically inserted into an inner cavity of the channel steel section, the middle part of the side wall of the channel steel section is horizontally rotated and detachably provided with a second threaded rod thread sleeve component, the front side of the thread sleeve is vertically rotated by the side wall of the channel steel section and provided with a third transmission shaft, the upper end and the lower end of the third transmission shaft are respectively connected with the outer ends of the threaded rods of the second transmission shaft and the second threaded rod thread sleeve component through bevel gear pairs, the outer sides below the left side wall and the right side wall of the channel steel section are respectively provided with a rolling support mechanism, the bottoms of the two sides of the lifting device are respectively horizontally fixed with a first threaded hole plate, the center of the inner wall of the semicircular opening is obliquely fixed with a C-shaped steel section which is in sliding and clamped with the first threaded hole plate, semicircle open-ended port level is fixed with second screw hole board, connect through butterfly bolt between first screw hole board and the second screw hole board, lifting device is including being used for connecting the stress equipartition seat of first screw hole board, the cylindrical member that has indent hemisphere groove is opened for the top to the stress equipartition seat, and has connect spherical seat in the indent hemisphere groove, spherical seat is the hemisphere, and spherical seat top coaxial fixation has the pressure-bearing plectane, the coaxial vertical retaining mechanism that is fixed with in pressure-bearing plectane top.
Preferably, the side wall of the front and back channel steel section is provided with a second threaded rod thread sleeve assembly through an L-shaped plate and a bearing, and the L-shaped plate is connected with the channel steel section through a plastic five-star handle bolt.
Preferably, the limiting mechanism comprises a rectangular clamping cover, a pair of ejector rods and a square rod are horizontally and collinearly vertically inserted into the top of the rectangular clamping cover, the ejector rods are symmetrical relative to the square rod, a cross rod is fixed between the ejector rods and the bottom of the square rod, a return spring is sleeved on the lower portion of the outer wall of the ejector rod, and a quarter arc plate is fixed on the top of the square rod.
Preferably, the top of the top rod is longitudinally arranged to be flat.
Preferably, inclined planes are arranged on two sides of the longitudinal section of the quarter circular arc plate, and roller chain plates are fixed on the tops of the inner walls of the inclined planes and the quarter circular arc plate.
Preferably, the middle connecting rod of the first rocking handle is arranged to be in a telescopic structure.
Preferably, the rolling support mechanism comprises a rectangular frame, an external thread pipe is horizontally threaded through the upper part of the left side of the rectangular frame, a third threaded rod thread bushing component is vertically and rotatably arranged at the bottom of the inner cavity of the rectangular frame in a penetrating way, a first universal ball is fixed at the outer end of the external threaded pipe and the bottom of the thread bushing of the third threaded rod thread bushing component, a spline shaft is coaxially fixed at the inner end of the external thread pipe, a second rocking handle which is right opposite to the spline shaft is horizontally inserted above the right side of the rectangular frame in a sliding manner, a spline housing matched with the spline shaft is coaxially fixed at the inner end of the second rocking handle, a fourth transmission shaft is horizontally and rotatably arranged in the middle of the right side of the rectangular frame, the inner end of the fourth transmission shaft is connected with the top of a threaded rod of the third threaded rod thread sleeve assembly through a bevel gear pair, and the fourth transmission shaft is connected with the outer wall of the second rocking handle through a conical friction wheel pair.
Preferably, the rectangular frame is installed on the inner wall of the channel steel section through the shearing groove, the second rocking handle penetrates through the channel steel section, a circumferential angle scale is coaxially fixed on the surface of the channel steel section and the second rocking handle, and a pointer is arranged on the outer surface of the second rocking handle.
Preferably, the vertical holding mechanism comprises a limiting ring, four fourth threaded rod thread sleeve assemblies are uniformly and rotatably inserted on the side wall of the limiting ring at intervals and horizontally, second universal balls are fixed at the outer ends of the thread sleeves of the fourth threaded rod thread sleeve assemblies, supporting plates corresponding to the fourth threaded rod thread sleeve assemblies are uniformly and fixedly arranged below the outer wall of the limiting ring at intervals, a fifth transmission shaft is vertically and rotatably mounted on the inner side of the surface of each supporting plate, the top of the fifth transmission shaft is connected with the outer ends of the threaded rods of the fourth threaded rod thread sleeve assemblies through bevel gear pairs, the outer wall of the fifth transmission shaft is rotatably connected with the outer side of the surface of each supporting plate through a gear ring gear assembly, and a pair of handles is symmetrically fixed at the center of the outer wall of the ring gear of the gear ring gear assembly.
Preferably, a gear of the gear inner gear ring assembly is fixedly sleeved below the outer wall of the fifth transmission shaft, the bottom of the inner gear ring of the gear inner gear ring assembly is rotatably connected with the outer side of the surface of the supporting plate through a T-shaped sliding block and a T-shaped sliding groove, the T-shaped sliding block is fixed on the outer side of the surface of the supporting plate, and the T-shaped sliding groove is formed in the outer side of the bottom of the inner gear ring.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the first threaded rod thread sleeve assemblies on two sides are stretched through the first rocking handle and the second gear, so that the connecting plate drives the pressing rod to move at the same speed relatively, the pressing rod is clamped by the fixed component, the center line of the pressing rod is overlapped with the center line of the channel steel section, the spherical seat freely rotates in the stress uniform distribution seat, and meanwhile, the vertical support can be arranged in the middle by utilizing the vertical retaining mechanism arranged in the center of the top of the pressure-bearing circular plate, so that the problem of uneven stress of the end surface of the vertical support is solved, the end surface stress eccentricity and stress concentration caused by uneven end surface of the vertical support and installation errors are avoided, and the invention has creativity.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a partial right side view of FIG. 1;
FIG. 3 is a cross-sectional view of the semi-circular opening of FIG. 1;
FIG. 4 is a schematic view of the lifting apparatus shown in FIG. 1;
FIG. 5 is a schematic view of the limiting mechanism of FIG. 1;
FIG. 6 is a longitudinal cross-sectional view of the quarter circle arc plate of FIG. 5;
FIG. 7 is a schematic view of the rolling support mechanism of FIG. 1;
fig. 8 is a schematic view of the vertical retention mechanism of fig. 4.
In the drawings, the reference numbers indicate the following list of parts:
1-channel steel section, 2-semicircular opening, 3-lifting device, 4-first transmission shaft, 5-second transmission shaft, 6-first threaded rod and threaded sleeve component, 7-first gear, 8-limiting mechanism, 9-first rocking handle, 10-second gear, 11-connecting plate, 12-pressure rod, 13-second threaded rod and threaded sleeve component, 14-third transmission shaft, 15-rolling supporting mechanism, 16-first threaded pore plate, 17-C steel section, 18-second threaded pore plate, 19-butterfly bolt, 30-circular plate, 31-spherical seat, 32-stress uniform distribution seat, 33-vertical retaining mechanism, 80-rectangular clamping cover, 81-top rod, 82-square rod, 83-cross rod and 84-reset spring, 85-a quarter arc plate, 850-an inclined plane, 851-a roller chain plate, 150-a rectangular frame, 151-an external thread pipe, 152-a third threaded rod and threaded sleeve component, 153-a first universal ball, 154-a spline shaft, 155-a second rocking handle, 156-a circumferential angle plate, 157-a spline sleeve, 158-a fourth transmission shaft, 159-a conical friction wheel pair, 330-a limiting ring, 331-a fourth threaded rod and threaded sleeve component, 332-a second universal ball, 333-a supporting plate, 334-a gear ring gear component, 335-a fifth transmission shaft and 336-a handle.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a vertical supporting stress uniform distribution device for building reinforcement engineering comprises two channel steel sections 1 which are mutually attached and are arranged on a fixed component in a riding mode, semicircular openings 2 are formed in the middle portions of attachment surfaces of the two channel steel sections 1, lifting devices 3 are installed in the semicircular openings 2, four first transmission shafts 4 are installed in the middle portions of the upper surfaces of front side channel steel sections 1 in a rectangular longitudinal rotating mode through bearing seats, a first threaded rod thread bush assembly 6 and a second transmission shaft 5 are installed on the front side and the rear side of each of two sides of each of front side channel steel sections 1 in a parallel rotating mode respectively, the inner ends of the first transmission shafts 4 are connected with the inner ends of the first threaded rod thread bush assembly 6 and the second transmission shaft 5 respectively through bevel gear pairs, first gears 7 are fixed to the outer ends of the first transmission shafts 4, limiting mechanisms 8 are arranged between the bottoms of the front and rear two pairs of first gears 7 and the upper surface of the channel steel sections 1, first rocking handles 9 are inserted and connected in a sliding mode in front of the centers of the upper surfaces of the front side channel steel sections 1, the rear end of first rocking handle 9 is fixed with the second gear 10 with the meshing of first gear 7, and the middle part connecting rod setting of first rocking handle 9 is extending structure, the change moment of being convenient for, it is more laborsaving to operate, the thread bush outer end of first threaded rod thread bush subassembly 6 is fixed with connecting plate 11, 11 inboards of connecting plate are fixed with the depression bar 12 of 1 inner chamber of vertical insertion groove steel section, the horizontal rotation demountable installation has second threaded rod thread bush subassembly 13 in the middle part of the lateral wall of two front and back channel steel sections 1, specifically do: the side walls of the front channel steel section 1 and the rear channel steel section 1 are provided with a second threaded rod thread bushing assembly 13 through an L-shaped plate and a bearing, the L-shaped plate is connected with the channel steel section 1 through a plastic five-star handle bolt, the disassembly and the assembly are convenient, the channel steel section 1 is convenient to separate, the side wall of the front channel steel section 1 is vertically and rotatably provided with a third transmission shaft 14, the upper end and the lower end of the third transmission shaft 14 are respectively connected with the outer ends of the threaded rods of the second transmission shaft 5 and the second threaded rod thread bushing assembly 13 through a bevel gear pair, the outer sides of the lower parts of the left side wall and the right side wall of the front channel steel section 1 and the rear channel steel section 1 are respectively provided with a rolling support mechanism 15, the bottoms of the two sides of the lifting device 3 are respectively and horizontally fixed with a first threaded pore plate 16, the center of the inner wall of the semicircular opening 2 is obliquely fixed with a C-shaped steel section 17 which is in sliding clamping connection with the first threaded pore plate 16, the port of the semicircular opening 2 is horizontally fixed with a second threaded pore plate 18, the first threaded pore plate 16 is connected with the second threaded pore plate 18 through a butterfly bolt 19, the lifting device 3 comprises a stress uniform distribution seat 32 for connecting a first threaded hole plate 16, the stress uniform distribution seat 32 is a cylindrical component with a concave hemispherical groove at the top, a spherical seat 31 is inserted in the concave hemispherical groove, the spherical seat 31 is hemispherical, a pressure-bearing circular plate 30 is coaxially fixed at the top of the spherical seat 31, a vertical holding mechanism 33 is coaxially fixed at the top of the pressure-bearing circular plate 30, when a second gear 10 is driven by a first rocking handle 9 to move back and forth, a first threaded rod thread bush component 6 can be respectively stretched and a second transmission shaft 5 can rotate, then a pressure rod 12 can move relatively at the same speed to clamp a fixed component by a connecting plate 11, a channel steel section 1 is superposed with the central line of the fixed component, the rotating second transmission shaft 5 enables a third transmission shaft 14 to drive a second threaded rod thread bush component 13 to stretch, further channel steel sections 1 at two sides can be separated, a butterfly bolt 19 is opened, the lifting device 3 slides to the surface of a fixed component along the C-shaped steel section 17 under the action of the first threaded pore plate 16, then penetrates through the first threaded pore plate 16 through bolts to be fixed with the fixed component, the spherical seat 31 freely rotates in the stress uniform distribution seat 32, and meanwhile, the vertical support can be centrally arranged by utilizing a vertical holding mechanism 33 arranged in the center of the top of the pressure-bearing circular plate 30.
Referring to fig. 5-6, the limiting mechanism 8 includes a rectangular card cover 80, a pair of push rods 81 and a square rod 82 are inserted horizontally, collinearly and vertically on the top of the rectangular card cover 80, the push rods 81 are symmetrical with respect to the square rod 82, a cross rod 83 is fixed between the bottom of the push rods 81 and the bottom of the square rod 82, a return spring 84 is sleeved on the lower portion of the outer wall of the push rods 81, a quarter arc plate 85 is fixed on the top of the square rod 82, the top of the push rods 81 is longitudinally arranged in a flat shape for being inserted into the first gear 7 for limiting, meanwhile, inclined surfaces 850 are arranged on both sides of the longitudinal section of the quarter arc plate 85, roller chain plates 851 are fixed on the top of the inner walls of the inclined surfaces 850 and the quarter arc plate 85, impact when the second gear 10 is meshed with the first gear 7 is reduced, the square rod 82 moves downwards, the push rods 81 are separated from the first gear 7, the rotating second gear 10 is attached to the rollers on the top, and the abrasion is reduced.
Referring to fig. 7, the rolling support mechanism 15 includes a rectangular frame 150, an external threaded tube 151 is horizontally threaded through the upper portion of the left side of the rectangular frame 150, a third threaded rod and threaded sleeve assembly 152 is vertically and rotatably installed through the bottom of the inner cavity of the rectangular frame 150, a first universal ball 153 is fixed at both the outer end of the external threaded tube 151 and the threaded sleeve bottom of the third threaded rod and threaded sleeve assembly 152, a spline shaft 154 is coaxially fixed at the inner end of the external threaded tube 151, a second crank 155 facing the spline shaft 154 is horizontally and slidably inserted in the upper portion of the right side of the rectangular frame 150, a spline sleeve 157 matched with the spline shaft 154 is coaxially fixed at the inner end of the second crank 155, a fourth transmission shaft 158 is horizontally and rotatably installed at the middle portion of the right side of the rectangular frame 150, the inner end of the fourth transmission shaft 158 is connected with the top of the threaded rod of the third threaded sleeve assembly 152 through a bevel gear pair, and the outer walls of the fourth transmission shaft 158 and the second crank 155 are connected through a conical friction wheel pair 159, the spline shaft 154 and the spline sleeve 157 are matched to rotate by pressing the second rocking handle 155 inwards, so that the external threaded pipe 151 can stretch, when two conical friction wheels of the conical friction wheel pair 159 are fitted, the third threaded rod thread sleeve assembly 152 can stretch, the friction resistance during movement can be reduced, the channel steel section 1 can be stably detached, and the lifting device 3 is prevented from being staggered with the center line.
Wherein, rectangle frame 150 is installed on the inner wall of channel-section steel section 1 through cuting the recess, and second rocking handle 155 runs through in channel-section steel section 1, and the surface of channel-section steel section 1 and the coaxial fixed circumference angle scale 156 of second rocking handle 155, and the surface of second rocking handle 155 is provided with the pointer, conveniently confirms second rocking handle 155 pivoted number of turns, and then can know the outside distance that removes of external screwed pipe 151 and third threaded rod thread bush subassembly 152, guarantees that channel-section steel section 1 is parallel to be removed on being fixed component.
Referring to fig. 8, the vertical holding mechanism 33 includes a limiting ring 330, four fourth threaded rod thread bushing assemblies 331 are inserted into the sidewall of the limiting ring 330 at regular intervals, a second universal ball 332 is fixed at the outer ends of the thread bushings of the fourth threaded rod thread bushing assemblies 331, a supporting plate 333 corresponding to the fourth threaded rod thread bushing assemblies 331 is fixed below the outer wall of the limiting ring 330 at regular intervals, a fifth transmission shaft 335 is vertically and rotatably installed on the inner side of the surface of the supporting plate 333, the top of the fifth transmission shaft 335 is connected with the outer ends of the threaded rods of the fourth threaded rod thread bushing assemblies 331 through a bevel gear pair, the outer wall of the fifth transmission shaft 335 is rotatably connected with the outer side of the surface of the supporting plate 333 through a gear ring gear assembly 334, which specifically is: the gear of the gear inner gear ring component 334 is fixedly sleeved below the outer wall of the fifth transmission shaft 335, the bottom of the inner gear ring of the gear inner gear ring component 334 is rotatably connected with the outer side of the surface of the supporting plate 333 through a T-shaped sliding block and a T-shaped sliding groove, the T-shaped sliding block is fixed on the outer side of the surface of the supporting plate 333, the T-shaped sliding groove is arranged on the outer side of the bottom of the inner gear ring, a pair of handles 336 are symmetrically fixed on the center of the outer wall of the inner gear ring of the gear inner gear ring component 334, the fifth transmission shaft 335 can be driven to rotate forward and backward through rotation of the handles 336, the fourth threaded rod threaded sleeve component 331 can be stretched through a bevel gear pair, the vertical support is extruded by the second universal ball 332, and the vertical support is arranged in the middle.
When the vertical supporting stress uniform distribution device for the building reinforcement engineering is used, the device comprises the following components: when the first rocking handle 9 drives the second gear 10 to move back and forth, the first threaded rod thread bushing assembly 6 can be respectively stretched and the second transmission shaft 5 can be respectively rotated, then the connecting plate 11 can enable the pressure rod 12 to move relatively at the same speed to clamp a fixed component, and enable the channel steel section 1 to coincide with the center line of the fixed component, the rotated second transmission shaft 5 enables the third transmission shaft 14 to drive the second threaded rod thread bushing assembly 13 to stretch and retract, further the channel steel sections 1 at the two sides can be separated, the butterfly bolt 19 is opened, the lifting device 3 slides to the surface of the fixed component along the C-shaped steel section 17 under the action of the first threaded hole plate 16, then the first threaded hole plate 16 is penetrated through by the bolt to be fixed with the fixed component, the spherical seat 31 freely rotates in the stress uniform distribution seat 32, meanwhile, the vertical support can be centrally arranged by utilizing the vertical retaining mechanism 33 arranged at the center of the top of the pressure-bearing circular plate 30, and the problem of uneven stress of the vertical support end surface is solved, the end face stress eccentricity and stress concentration caused by the unevenness of the vertical supporting end face and the installation error are avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. The utility model provides a building reinforcement engineering vertical braces stress equipartition device, includes two laminates each other and rides channel steel section (1) of putting on by fixed component, its characterized in that: the middle parts of binding surfaces of the two channel steel sections (1) are respectively provided with a semicircular opening (2), a lifting device (3) is installed in the semicircular opening (2), the middle part of the upper surface of the channel steel section (1) at the front side is provided with four first transmission shafts (4) in a rectangular longitudinal rotation mode through a bearing seat, the front side is provided with a first threaded rod thread bush component (6) and a second transmission shaft (5) in parallel rotation mode respectively at the front and the back of the two sides of the channel steel section (1), the inner end of each first transmission shaft (4) is respectively connected with the inner ends of the first threaded rod thread bush component (6) and the second transmission shaft (5) through a bevel gear pair, the outer end of each first transmission shaft (4) is fixedly provided with a first gear (7), a limiting mechanism (8) is arranged between the bottom of the front pair of the first gear (7) and the upper surface of the channel steel section (1), a first rocking handle (9) is inserted in the front side in the front sliding mode in the front of the center of the upper surface of the channel steel section (1), the rear end of the first rocking handle (9) is fixed with a second gear (10) meshed with the first gear (7), the outer end of a thread sleeve of the first threaded rod thread sleeve component (6) is fixed with a connecting plate (11), the inner side of the connecting plate (11) is fixed with a pressure lever (12) vertically inserted into an inner cavity of the channel steel section (1), the middle of the side wall of the channel steel section (1) is horizontally rotated and detachably provided with a second threaded rod thread sleeve component (13), the front side of the channel steel section (1) is vertically rotated and provided with a third transmission shaft (14), the upper end and the lower end of the third transmission shaft (14) are respectively connected with the outer ends of the threaded rods of the second transmission shaft (5) and the second threaded rod thread sleeve component (13) through bevel gear pairs, the rolling support mechanisms (15) are respectively arranged on the outer sides below the left side wall and the right side wall of the channel steel section (1) in the front and the back, the bottom parts of the two sides of the lifting device (3) are horizontally fixed with a first threaded hole plate (16), the utility model discloses a bearing device, including semicircle opening (2), semicircle opening (2) and second screw orifice plate (18), the slope of inner wall central authorities of semicircle opening (2) is fixed with C shaped steel section (17) with first screw orifice plate (16) slip joint, the port level of semicircle opening (2) is fixed with second screw orifice plate (18), connect through butterfly bolt (19) between first screw orifice plate (16) and the second screw orifice plate (18), lifting device (3) are including stress equipartition seat (32) that are used for connecting first screw orifice plate (16), cylindrical member that has indent hemisphere groove is opened for the top in stress equipartition seat (32), and has spherical seat (31) in the indent hemisphere groove, spherical seat (31) are the hemisphere, and spherical seat (31) top coaxial fixation has pressure-bearing plectane (30), pressure-bearing plectane (30) top coaxial fixation has vertical retaining mechanism (33).
2. The vertical supporting stress uniform distribution device for the building reinforcement engineering according to claim 1, characterized in that: two in front and back the lateral wall of channel steel section (1) passes through L template and bearing installation second threaded rod thread bush subassembly (13), the L template passes through plastics five-star handle bolt and is connected with channel steel section (1).
3. The vertical supporting stress uniform distribution device for the building reinforcement engineering according to claim 1, characterized in that: stop gear (8) are including rectangle card cover (80), the top level collineation of rectangle card cover (80) is pegged graft perpendicularly and is had a pair of ejector pin (81) and a square pole (82), ejector pin (81) are symmetrical about square pole (82), be fixed with horizontal pole (83) between the bottom of ejector pin (81) and square pole (82), reset spring (84) have been cup jointed to the outer wall lower part of ejector pin (81), the top of square pole (82) is fixed with quarter circular arc board (85).
4. The vertical supporting stress uniform distribution device for the building reinforcement engineering according to claim 3, characterized in that: the top of the ejector rod (81) is longitudinally arranged to be flat.
5. The vertical supporting stress uniform distribution device for the building reinforcement engineering according to claim 3, characterized in that: inclined planes (850) are arranged on two sides of the longitudinal section of the quarter arc plate (85), and roller chain plates (851) are fixed on the tops of the inner walls of the inclined planes (850) and the quarter arc plate (85).
6. The vertical supporting stress uniform distribution device for the building reinforcement engineering according to claim 1, characterized in that: the middle connecting rod of the first rocking handle (9) is arranged to be of a telescopic structure.
7. The vertical supporting stress uniform distribution device for the building reinforcement engineering according to claim 1, characterized in that: roll supporting mechanism (15) including rectangle frame (150), the left side top level of rectangle frame (150) is run through the spiro union and is had external screw thread pipe (151), the vertical rotation in inner chamber bottom of rectangle frame (150) is run through and is installed third threaded rod thread bush subassembly (152), the outer end of external screw thread pipe (151) and the thread bush bottom of third threaded rod thread bush subassembly (152) all are fixed with first universal ball (153), the coaxial integral key shaft (154) that is fixed with in the inner of external screw thread pipe (151), the horizontal slip grafting in right side top of rectangle frame (150) has just second rocking handle (155) to integral key shaft (154), the coaxial spline housing (157) with integral key shaft (154) assorted that is fixed with in the inner of second rocking handle (155), the horizontal rotation in right side middle part of rectangle frame (150) installs fourth transmission shaft (158), the inner of fourth transmission shaft (158) passes through the screw thread of bevel gear pair with third threaded rod thread bush subassembly (152) The tops of the threaded rods are connected, and the fourth transmission shaft (158) is connected with the outer wall of the second rocking handle (155) through a conical friction wheel pair (159).
8. The vertical supporting stress uniform distribution device for the building reinforcement engineering of claim 7, which is characterized in that: the rectangle frame (150) is installed on the inner wall in channel steel section (1) through cuting the recess, and second rocking handle (155) run through in channel steel section (1), the surface of channel steel section (1) and second rocking handle (155) are coaxial to be fixed with circumference angle scale (156), the surface of second rocking handle (155) is provided with the pointer.
9. The vertical supporting stress uniform distribution device for the building reinforcement engineering according to claim 1, characterized in that: the vertical retaining mechanism (33) comprises a limiting ring (330), four fourth threaded rod thread bush components (331) are uniformly and rotatably and horizontally inserted on the side wall of the limiting ring (330) at intervals, a second universal ball (332) is fixed at the outer end of the threaded sleeve of the fourth threaded rod threaded sleeve component (331), supporting plates (333) corresponding to the fourth threaded rod thread bush component (331) are uniformly fixed below the outer wall of the limiting ring (330) at intervals, a fifth transmission shaft (335) is vertically and rotatably arranged on the inner side of the surface of the supporting plate (333), the top of the fifth transmission shaft (335) is connected with the outer end of the threaded rod of the fourth threaded rod thread bush component (331) through a bevel gear pair, the outer wall of the fifth transmission shaft (335) is rotationally connected with the outer side of the surface of the supporting plate (333) through a gear ring gear component (334), and a pair of handles (336) are symmetrically fixed on the center of the outer wall of the inner gear ring of the gear inner gear ring component (334).
10. The vertical supporting stress uniform distribution device for the building reinforcement engineering of claim 9, which is characterized in that: the gear of the gear ring gear component (334) is fixedly sleeved below the outer wall of the fifth transmission shaft (335), the bottom of the ring gear of the gear ring gear component (334) is rotatably connected with the outer side of the surface of the supporting plate (333) through a T-shaped sliding block and a T-shaped sliding groove, the T-shaped sliding block is fixed on the outer side of the surface of the supporting plate (333), and the T-shaped sliding groove is arranged on the outer side of the bottom of the ring gear.
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| KR100560725B1 (en) * | 2005-10-17 | 2006-03-14 | 주식회사 세진에스씨엠 | Reinforcement structure for girder of architecture |
| WO2020237541A1 (en) * | 2019-05-29 | 2020-12-03 | 王盈 | Steel-supported reinforcing structure for use in heritage building seismic resistance and use method therefor |
| CN112096108A (en) * | 2020-08-26 | 2020-12-18 | 河海大学 | Embedded external prestress implementation system and RC column reinforcing construction method thereof |
| CN113090069A (en) * | 2021-05-18 | 2021-07-09 | 山东省建筑科学研究院有限公司 | Vertical supporting stress uniform distribution device for building reinforcement engineering |
| CN114033212A (en) * | 2021-12-08 | 2022-02-11 | 李扬 | Vertical supporting stress uniform distribution device for building reinforcement engineering |
| CN215889444U (en) * | 2021-09-29 | 2022-02-22 | 德州职业技术学院（德州市技师学院） | Vertical supporting stress uniform distribution device for building reinforcement engineering |
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2022
- 2022-03-23 CN CN202210289836.2A patent/CN114575617B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100560725B1 (en) * | 2005-10-17 | 2006-03-14 | 주식회사 세진에스씨엠 | Reinforcement structure for girder of architecture |
| WO2020237541A1 (en) * | 2019-05-29 | 2020-12-03 | 王盈 | Steel-supported reinforcing structure for use in heritage building seismic resistance and use method therefor |
| CN112096108A (en) * | 2020-08-26 | 2020-12-18 | 河海大学 | Embedded external prestress implementation system and RC column reinforcing construction method thereof |
| CN113090069A (en) * | 2021-05-18 | 2021-07-09 | 山东省建筑科学研究院有限公司 | Vertical supporting stress uniform distribution device for building reinforcement engineering |
| CN215889444U (en) * | 2021-09-29 | 2022-02-22 | 德州职业技术学院（德州市技师学院） | Vertical supporting stress uniform distribution device for building reinforcement engineering |
| CN114033212A (en) * | 2021-12-08 | 2022-02-11 | 李扬 | Vertical supporting stress uniform distribution device for building reinforcement engineering |
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