CN112359968A - Anti-seismic and anti-corrosion adjustable steel structure support for building construction - Google Patents
Anti-seismic and anti-corrosion adjustable steel structure support for building construction Download PDFInfo
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- CN112359968A CN112359968A CN202011290154.0A CN202011290154A CN112359968A CN 112359968 A CN112359968 A CN 112359968A CN 202011290154 A CN202011290154 A CN 202011290154A CN 112359968 A CN112359968 A CN 112359968A
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- rod
- steel pipe
- support
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- sliding
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
- E04B1/642—Protecting metallic construction elements against corrosion
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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
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
- Vibration Prevention Devices (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses an anti-seismic and anti-corrosion adjustable steel structure support for building construction, which comprises a support rod, wherein a sliding piece is arranged inside the support rod, a sliding block is arranged on the outer surface of the sliding piece, a sliding groove is formed in the outer part of the sliding block, a telescopic rod is connected to the outer part of a first steel pipe, the other end of the first steel pipe is connected with a second buffer rod, the rear end of the second buffer rod is connected with a first buffer rod, a pin is arranged in the middle of the first buffer rod, a sleeve is arranged at the rear end of the first buffer rod, a second steel pipe is connected inside the sleeve, and a bolt is arranged inside the second steel pipe. This steel construction support with adjustable anti-seismic type anticorrosion for construction can make first buffer beam and second buffer beam rotate through the pin that sets up, can change the contained angle between first buffer beam and the second buffer beam according to user's demand to change the holistic height of support, avoid leading to the support to have fine antidetonation effect because of fixed connection.
Description
Technical Field
The invention relates to the technical field of steel structure supports, in particular to an anti-seismic and anti-corrosion adjustable steel structure support for building construction.
Background
Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer.
The existing steel structure is easy to rust, a general steel structure needs to be derusted, galvanized or coated, and needs to be maintained regularly, so that the use is inconvenient, meanwhile, the steel structure can not be adjusted freely according to the requirements of users, the use requirements of people can not be well met, and aiming at the above conditions, the anti-seismic and anti-corrosion adjustable steel structure support for building construction is provided.
Disclosure of Invention
The invention aims to provide an anti-seismic and anti-corrosion adjustable steel structure support for building construction, which aims to solve the problems that the existing steel structure is easy to rust, the general steel structure needs to be subjected to rust removal, zinc plating or coating, needs to be maintained regularly, is inconvenient to use, cannot be adjusted freely according to the requirements of users, and cannot well meet the use requirements of people.
In order to achieve the purpose, the invention provides the following technical scheme: an anti-seismic anti-corrosion adjustable steel structure support for building construction comprises a support rod and a telescopic rod, wherein a sliding piece is arranged inside the support rod, a sliding block is arranged on the outer surface of the sliding piece, a sliding groove is formed in the outer portion of the sliding piece, one end of the sliding piece is connected with a first steel pipe, the telescopic rod is connected to the outer portion of the first steel pipe, the other end of the first steel pipe is connected with a second buffer rod, the rear end of the second buffer rod is connected with a first buffer rod, a pin is arranged in the middle of the first buffer rod, a sleeve is arranged at the rear end of the first buffer rod, a second steel pipe is connected inside the sleeve, a bolt is arranged inside the second steel pipe, a support plate is arranged above the first steel pipe, clamping blocks are arranged at the left end and the right end of the support plate, clamping grooves are formed in the outer portion, and screws are arranged on the upper side and the lower side of the sliding part.
Preferably, the telescopic link includes connecting rod, telescopic tube, regulation hole, coupling spring, connection snap-fastener, limiting plate and spring locating part, telescopic tube's inside is provided with the connecting rod, and telescopic tube's surface is provided with the regulation hole, the inside of connecting rod is provided with coupling spring, and coupling spring's upper end is connected with the limiting plate, the upper end of limiting plate is connected with connection snap-fastener, and both ends all are provided with the spring locating part about the limiting plate.
Preferably, the adjusting holes penetrate through the outer wall of the telescopic sleeve, the adjusting holes are evenly distributed on the outer surface of the telescopic sleeve at equal intervals, sixteen adjusting holes are formed in the adjusting holes, and the adjusting holes are matched with the connecting snap fasteners in overall dimension.
Preferably, the connection snap fastener passes through the limiting plate and constitutes elastic structure between connection spring and the connecting rod, and mutually perpendicular between limiting plate and the connection snap fastener to for cup jointing between connecting rod and the telescopic tube.
Preferably, the first steel pipe and the second steel pipe both comprise a teflon coating, an adhesive and a steel substrate, the adhesive is arranged at the lower end of the teflon coating, and the steel substrate is arranged at the lower end of the adhesive.
Preferably, the first steel pipe forms a sliding structure through the sliding part, the sliding block, the sliding groove and the support rod, the sliding groove is matched with the sliding block in shape and structure, and the sliding part is welded with the first steel pipe.
Preferably, the supporting plate is provided with a clamping structure formed between the clamping block and the clamping groove and the supporting plate mounting part, the clamping groove is matched with the overall structure size of the clamping block, the supporting plate mounting part is fixedly connected with the sliding part, and the supporting plate mounting part is movably connected with the supporting rod.
Preferably, the first buffer rod is connected with the second buffer rod through a pin, an X-shaped structure is formed between the first buffer rod and the second buffer rod, and the sleeve is fixedly connected with the pin.
Preferably, the sleeve is sleeved with the second steel pipe, the sleeve is in threaded connection with the second steel pipe through a bolt, the bolt penetrates through the sleeve, and the bolt penetrates through the second steel pipe.
Preferably, the screw penetrates through the inside of the support rod, and the screw is in threaded connection with the support rod.
Compared with the prior art, the invention has the following beneficial effects:
1. the distance between the two groups of first steel pipes and the distance between the two groups of second steel pipes can be adjusted through the arranged telescopic rods, so that the force received by the supporting plate is decomposed, a partial buffering effect is achieved, and meanwhile, the whole steel structure can be conveniently stored;
2. the connecting snap fasteners can be positioned through the multiple groups of adjusting holes, so that the adjusting precision is improved, and the connecting snap fasteners can be suitable for various use environments; the connecting snap fastener can elastically move through the arranged connecting spring, the limiting plate can limit the connecting snap fastener, the connecting snap fastener is prevented from being separated from the connecting rod in the moving process of the connecting snap fastener, meanwhile, the spring limiting part can limit the moving direction of the connecting spring, and the connecting spring is prevented from shaking left and right in the stretching process, so that the connecting snap fastener cannot smoothly penetrate into the adjusting hole, and the normal use of the telescopic rod is influenced;
3. the Teflon coating can play a role in corrosion resistance on the steel substrate, the adhesive can increase the adhesion between the Teflon coating and the steel substrate, and the Teflon coating is effectively prevented from falling off in the use process of the first steel pipe and the second steel pipe; the first buffer rod and the second buffer rod can move up and down through the arranged sliding part, and the moving direction of the first buffer rod and the second buffer rod is guided;
4. the supporting plate can be clamped inside the supporting plate mounting part through the clamping block and the clamping groove, so that the supporting plate can be freely clamped, and the supporting plate is convenient to assemble and use; the first buffer rod and the second buffer rod can rotate through the arranged pin, and the included angle between the first buffer rod and the second buffer rod can be changed according to the requirements of a user, so that the overall height of the support is changed, and the support is prevented from having no good anti-seismic effect due to fixed connection;
5. the second steel pipe can be connected through the arranged sleeve, the support is reinforced, and the second steel pipe is fixed through the bolt and can be freely detached; through the screw that sets up, can connect multiunit branch to carry out the independent assortment to the holistic width of support, it is more convenient to use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the joint between the first buffer rod and the second buffer rod according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a schematic top view of the connection between the strut and the sliding member according to the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
FIG. 6 is a schematic sectional view showing the inside of the first steel pipe and the second steel pipe according to the present invention.
In the figure: 1. a strut; 2. a screw; 3. a first buffer rod; 4. a first steel pipe; 5. a second buffer rod; 6. a support plate; 7. a telescopic rod; 8. a pin; 9. a second steel pipe; 10. a bolt; 11. a sleeve; 12. a clamping block; 13. a card slot; 14. a support plate mounting member; 15. a slider; 16. a slider; 17. a chute; 18. a connecting rod; 19. a telescopic sleeve; 20. an adjustment hole; 21. a connecting spring; 22. connecting snap fasteners; 23. a limiting plate; 24. a spring limit piece; 25. a Teflon coating; 26. a binder; 27. a steel substrate.
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. 1-6, the present invention provides a technical solution: an anti-seismic anti-corrosion adjustable steel structure support for building construction comprises a support rod 1 and a telescopic rod 7, wherein a sliding part 15 is arranged inside the support rod 1, a sliding block 16 is arranged on the outer surface of the sliding part 15, a sliding groove 17 is arranged outside the sliding block 16, one end of the sliding part 15 is connected with a first steel pipe 4, the telescopic rod 7 is connected with the outside of the first steel pipe 4, the other end of the first steel pipe 4 is connected with a second buffer rod 5, the rear end of the second buffer rod 5 is connected with a first buffer rod 3, a pin 8 is arranged in the middle of the first buffer rod 3, a sleeve 11 is arranged at the rear end of the first buffer rod 3, a second steel pipe 9 is connected inside the sleeve 11, a bolt 10 is arranged inside the second steel pipe 9, a support plate 6 is arranged above the first steel pipe 4, clamping blocks 12 are arranged at the left end and the right end of the support plate, and the outside of draw-in groove 13 is provided with extension board installed part 14, and the upper and lower both sides of slider 15 are provided with screw 2.
In the invention: the telescopic rod 7 comprises a connecting rod 18, a telescopic sleeve 19, an adjusting hole 20, a connecting spring 21, a connecting snap 22, a limiting plate 23 and a spring limiting part 24, the connecting rod 18 is arranged inside the telescopic sleeve 19, the adjusting hole 20 is arranged on the outer surface of the telescopic sleeve 19, the connecting spring 21 is arranged inside the connecting rod 18, the limiting plate 23 is connected to the upper end of the connecting spring 21, the connecting snap 22 is connected to the upper end of the limiting plate 23, and the spring limiting parts 24 are arranged at the left end and the right end of the limiting plate 23; through the telescopic link 7 that sets up, can adjust the distance between two sets of first steel pipes 4 and the second steel pipe 9, and then decompose the power received in the backup pad 6, play partial cushioning effect, can be convenient for accomodate whole steel construction simultaneously.
In the invention: the adjusting holes 20 penetrate through the outer wall of the telescopic sleeve 19, the adjusting holes 20 are uniformly distributed on the outer surface of the telescopic sleeve 19 at equal intervals, sixteen adjusting holes 20 are formed, and the adjusting holes 20 are matched with the connecting snap fasteners 22 in shape and size; the plurality of sets of adjusting holes 20 can position the connecting snap fasteners 22, improve the adjusting precision, and can be applied to various use environments.
In the invention: the connecting snap 22 forms an elastic structure with the connecting rod 18 through a limiting plate 23 and a connecting spring 21, the limiting plate 23 is perpendicular to the connecting snap 22, and the connecting rod 18 is sleeved with the telescopic sleeve 19; through the connecting spring 21 that sets up, can make connecting snap 22 carry out elastic movement, limiting plate 23 can carry on spacingly to connecting snap 22, avoid carrying out the in-process that removes at connecting snap 22 and break away from connecting rod 18, spring locating part 24 can carry on spacingly to connecting spring 21's direction of motion simultaneously, avoid connecting spring 21 to rock about carrying out flexible in-process to lead to connecting snap 22 can not penetrate regulation hole 20 smoothly, influence the normal use of telescopic link 7.
In the invention: the first steel pipe 4 and the second steel pipe 9 both comprise a Teflon coating 25, an adhesive 26 and a steel substrate 27, wherein the adhesive 26 is arranged at the lower end of the Teflon coating 25, and the steel substrate 27 is arranged at the lower end of the adhesive 26; through the Teflon coating 25, the steel substrate 27 can be protected from corrosion, the adhesion between the Teflon coating 25 and the steel substrate 27 can be increased through the adhesive 26, and the Teflon coating 25 can be effectively prevented from falling off in the use process of the first steel pipe 4 and the second steel pipe 9.
In the invention: the first steel pipe 4 forms a sliding structure with the support rod 1 through the sliding part 15, the sliding block 16 and the sliding groove 17, the sliding groove 17 is matched with the sliding block 16 in shape and structure, and the sliding part 15 is welded with the first steel pipe 4; the first buffer rod 3 and the second buffer rod 5 can be moved up and down by the provided slider 15, and the moving direction of the first buffer rod and the second buffer rod is guided.
In the invention: the supporting plate 6 forms a clamping structure with the supporting plate mounting part 14 through the clamping block 12 and the clamping groove 13, the clamping groove 13 is matched with the clamping block 12 in shape structure size, the supporting plate mounting part 14 is fixedly connected with the sliding part 15, and meanwhile, the supporting plate mounting part 14 is movably connected with the supporting rod 1; through the fixture block 12 and the clamping groove 13, the support plate 6 can be clamped inside the support plate mounting part 14, so that the support plate 6 can be freely clamped, the assembling is convenient and fast, and the use is convenient.
In the invention: the first buffer rod 3 is connected with the second buffer rod 5 through a pin 8 in a pin joint mode, an X-shaped structure is formed between the first buffer rod 3 and the second buffer rod 5, and the sleeve 11 is fixedly connected with the pin 8; through the pin 8 that sets up, can make first buffer beam 3 and second buffer beam 5 rotate, can change the contained angle between first buffer beam 3 and the second buffer beam 5 according to user's demand to change the holistic height of support, avoid not having fine antidetonation effect because of fixed connection leads to the support.
In the invention: the sleeve 11 is sleeved with the second steel pipe 9, the sleeve 11 is in threaded connection with the second steel pipe 9 through the bolt 10, the bolt 10 penetrates through the sleeve 11, and the bolt 10 penetrates through the second steel pipe 9; the second steel pipe 9 can be connected and the bracket can be reinforced by the sleeve 11, and the second steel pipe 9 can be fixed by the bolt 10 and can be freely detached.
In the invention: the screw 2 penetrates through the inside of the support rod 1, and the screw 2 is in threaded connection with the support rod 1; through the screw 2 that sets up, can connect multiunit branch 1 to carry out the independent assortment to the holistic width of support, it is more convenient to use.
The working principle of the anti-seismic and anti-corrosion adjustable steel structure support for building construction is as follows: firstly, adjusting an included angle between the first buffer rod 3 and the second buffer rod 5, and driving the sliding part 15 to move up and down when the included angle between the first buffer rod 3 and the second buffer rod 5 is reduced, wherein the sliding block 16 can slide on the sliding groove 17; secondly, adjusting the length of the telescopic rod 7, pulling the connecting rod 18 to enable the connecting rod 18 to slide left and right in the telescopic sleeve 19, selecting a proper adjusting hole 20, when the connecting snap 22 moves to the proper adjusting hole 20, pushing the connecting snap 22 outwards by the compressed connecting spring 21, clamping the connecting snap 22 into the adjusting hole 20, and fixing the length of the telescopic rod 7; secondly, screwing the bolt 10, connecting the sleeve 11 with the second steel pipe 9, completing the assembly of the whole bracket, clamping the support plate 6 into the support plate mounting part 14 through the clamping block 12 and the clamping groove 13, and screwing the clamping block 12 and the clamping groove 13 to connect the multiple groups of support rods 1; then, when the bracket is used, downward external force is applied to the support plate 6, the support plate 6 transmits the force to the sliding part 15 through the support plate mounting part 14, the sliding part 15 is pushed to slide, the first buffer rod 3 and the second buffer rod 5 are pressed to rotate inwards, and meanwhile, the telescopic rod 7 is slightly stretched to assist the first buffer rod 3 and the second buffer rod 5 to achieve the effect of buffering and resisting shock; finally, the teflon coating 25 can protect the steel substrate 27 from corrosion, extending the useful life of the steel substrate 27.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a steel construction support with adjustable anti-seismic type anticorrosion for construction, includes branch (1) and telescopic link (7), its characterized in that: a sliding part (15) is arranged inside the support rod (1), a sliding block (16) is arranged on the outer surface of the sliding part (15), a sliding groove (17) is arranged outside the sliding block (16), one end of the sliding part (15) is connected with a first steel pipe (4), the telescopic rod (7) is connected with the outside of the first steel pipe (4), the other end of the first steel pipe (4) is connected with a second buffer rod (5), the rear end of the second buffer rod (5) is connected with a first buffer rod (3), a pin (8) is arranged in the middle of the first buffer rod (3), a sleeve (11) is arranged at the rear end of the first buffer rod (3), a second steel pipe (9) is connected inside the sleeve (11), a bolt (10) is arranged inside the second steel pipe (9), a support plate (6) is arranged above the first steel pipe (4), and the left end and the right end of the supporting plate (6) are respectively provided with a clamping block (12), the outer part of each clamping block (12) is provided with a clamping groove (13), the outer part of each clamping groove (13) is provided with a supporting plate mounting part (14), and the upper side and the lower side of the sliding part (15) are respectively provided with a screw (2).
2. The adjustable anti-seismic and anti-corrosion steel structure support for building construction according to claim 1, is characterized in that: telescopic link (7) include connecting rod (18), telescopic tube (19), regulation hole (20), connecting spring (21), connecting snap fastener (22), limiting plate (23) and spring locating part (24), the inside of telescopic tube (19) is provided with connecting rod (18), and the surface of telescopic tube (19) is provided with regulation hole (20), the inside of connecting rod (18) is provided with connecting spring (21), and the upper end of connecting spring (21) is connected with limiting plate (23), the upper end of limiting plate (23) is connected with connecting snap fastener (22), and both ends all are provided with spring locating part (24) about limiting plate (23).
3. The adjustable anti-seismic anti-corrosion steel structure support for building construction according to claim 2, characterized in that: the adjusting holes (20) penetrate through the outer wall of the telescopic sleeve (19), the adjusting holes (20) are evenly distributed on the outer surface of the telescopic sleeve (19) at equal intervals, sixteen adjusting holes (20) are formed, and the adjusting holes (20) are matched with the connecting snap fasteners (22) in overall dimension.
4. The adjustable anti-seismic anti-corrosion steel structure support for building construction according to claim 2, characterized in that: the connecting snap fasteners (22) form an elastic structure through the limiting plates (23), the connecting springs (21) and the connecting rods (18), the limiting plates (23) and the connecting snap fasteners (22) are perpendicular to each other, and the connecting rods (18) and the telescopic sleeves (19) are sleeved.
5. The adjustable anti-seismic and anti-corrosion steel structure support for building construction according to claim 1, is characterized in that: the first steel pipe (4) and the second steel pipe (9) both comprise a Teflon coating (25), an adhesive (26) and a steel substrate (27), the adhesive (26) is arranged at the lower end of the Teflon coating (25), and the steel substrate (27) is arranged at the lower end of the adhesive (26).
6. The adjustable anti-seismic and anti-corrosion steel structure support for building construction according to claim 1, is characterized in that: the first steel pipe (4) forms a sliding structure with the support rod (1) through the sliding piece (15), the sliding block (16) and the sliding groove (17), the size of the appearance structure of the sliding groove (17) is matched with that of the sliding block (16), and the sliding piece (15) is welded with the first steel pipe (4).
7. The adjustable anti-seismic and anti-corrosion steel structure support for building construction according to claim 1, is characterized in that: the supporting plate (6) is in a clamping structure through the clamping block (12), the clamping groove (13) and the supporting plate mounting piece (14), the clamping groove (13) is matched with the clamping block (12) in shape structure size, the supporting plate mounting piece (14) is fixedly connected with the sliding piece (15), and meanwhile the supporting plate mounting piece (14) is movably connected with the supporting rod (1).
8. The adjustable anti-seismic and anti-corrosion steel structure support for building construction according to claim 1, is characterized in that: first buffer beam (3) are through being pinned joint between pin (8) and second buffer beam (5), and constitute X font structure between first buffer beam (3) and second buffer beam (5) to be fixed connection between sleeve (11) and pin (8).
9. The adjustable anti-seismic and anti-corrosion steel structure support for building construction according to claim 1, is characterized in that: the sleeve (11) is sleeved with the second steel pipe (9), the sleeve (11) is in threaded connection with the second steel pipe (9) through the bolt (10), the bolt (10) penetrates through the sleeve (11), and meanwhile the bolt (10) penetrates through the second steel pipe (9).
10. The adjustable anti-seismic and anti-corrosion steel structure support for building construction according to claim 1, is characterized in that: the screw (2) penetrates through the inside of the support rod (1), and the screw (2) is in threaded connection with the support rod (1).
Priority Applications (1)
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CN202011290154.0A CN112359968A (en) | 2020-11-17 | 2020-11-17 | Anti-seismic and anti-corrosion adjustable steel structure support for building construction |
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CN202011290154.0A CN112359968A (en) | 2020-11-17 | 2020-11-17 | Anti-seismic and anti-corrosion adjustable steel structure support for building construction |
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CN112554530A (en) * | 2020-11-05 | 2021-03-26 | 上海建工四建集团有限公司 | Detachable support body support and construction method thereof |
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CN205661615U (en) * | 2016-05-27 | 2016-10-26 | 宁波优贝车业有限公司 | Height adjustment of bassinet handle |
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CN108979109A (en) * | 2018-07-17 | 2018-12-11 | 无锡华美钼业有限公司 | Convenient for the dismountable feet hand cradle of adjusting |
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Application publication date: 20210212 |
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