CN111945895A - Structure-adjustable connecting device for building floor shock insulation seam - Google Patents
Structure-adjustable connecting device for building floor shock insulation seam Download PDFInfo
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- CN111945895A CN111945895A CN202010844397.8A CN202010844397A CN111945895A CN 111945895 A CN111945895 A CN 111945895A CN 202010844397 A CN202010844397 A CN 202010844397A CN 111945895 A CN111945895 A CN 111945895A
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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
- E04B1/38—Connections for building structures in general
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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
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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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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- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a structure-adjustable connecting device for building floor seismic isolation seams, which belongs to the technical field of building engineering and comprises two limiting mechanisms, wherein the bottoms of the limiting mechanisms are provided with connecting mechanisms, the limiting mechanisms on two sides are fixedly connected through damping mechanisms, the outer wall of each damping mechanism is sleeved with a protection mechanism, a clamping mechanism is arranged on one side of each connecting mechanism, the clamping mechanism is provided with the bottom of an inner cavity of each limiting mechanism, each limiting mechanism comprises a protection box, two ends of one side of the inner cavity of each protection box are fixedly connected with first sliding rods, and the outer side walls of the first sliding rods are connected with first sliding sleeves in a sliding mode. According to the invention, the overall assembly adaptability is improved through the supporting beam and the limiting mechanism, so that the connection sealing effect of the shock insulation seam is met, meanwhile, the shock insulation, sealing, energy absorption and shock absorption can be assisted in an earthquake, the energy absorption effect of the supporting beam is obviously improved through the design of the first energy absorption groove and the second energy absorption groove, and the building safety and shock resistance are improved.
Description
Technical Field
The invention belongs to the technical field of building engineering, and particularly relates to a structure-adjustable connecting device for a building floor seismic isolation seam.
Background
The building engineering is an engineering entity formed by the construction of various building buildings and auxiliary facilities thereof and the installation and the movement of lines, pipelines and equipment matched with the building buildings, more gaps are reserved at the tops of building floors during construction, the transverse impact during earthquake is absorbed through the gaps, in order to prevent the house from being damaged by earthquake, the house is divided into a plurality of independent parts with simple shapes and uniform structural rigidity by using shockproof seams, and the preset gaps are used for reducing or preventing the collision of adjacent structural units caused by the earthquake action.
In order to avoid entering more slag dust in the shockproof joint, influence follow-up performance, and avoid the residue to fall into the back and continuously corrode the cavity, the isolation joint generally needs to be connected and sealed, avoid the top isolation joint to continuously fall into the stone, present shockproof joint coupling mechanism many only can simply shelter from the seam body, shock resistance and corrosion resistance are not enough, influence connecting device's lasting life-span, and can't resist earthquake cross line impact force, lead to both sides isolation joint to resonate each other easily, can not be fine satisfy the user demand.
Disclosure of Invention
The invention aims to: the structure-adjustable connecting device for the building floor shock insulation seam aims to solve the problems that most of shock insulation seam connecting mechanisms can simply shield a seam body, the shock resistance and the corrosion resistance are insufficient, the continuous service life of the connecting device is influenced, and the impact force of a seismic transverse line cannot be resisted.
In order to achieve the purpose, the invention adopts the following technical scheme:
a structure-adjustable connecting device for building floor seismic isolation seams comprises two limiting mechanisms, wherein connecting mechanisms are arranged at the bottoms of the limiting mechanisms, the limiting mechanisms on the two sides are fixedly connected through damping mechanisms, protective mechanisms are sleeved on the outer walls of the damping mechanisms, clamping mechanisms are arranged on one sides of the connecting mechanisms, and the clamping mechanisms are provided with the bottoms of inner cavities of the limiting mechanisms;
the limiting mechanism comprises a protection box, two ends of one side of an inner cavity of the protection box are fixedly connected with first sliding rods, the outer side walls of the first sliding rods are connected with first sliding sleeves in a sliding mode, connecting seats are sleeved on the outer side walls of the first sliding sleeves on two sides, one side of each connecting seat is fixedly connected with a first sliding block, the connecting seats are connected with a damping mechanism in a sliding mode through the first sliding blocks, the other ends of the first sliding rods are fixedly connected with ejector blocks, the outer side wall of each first sliding rod is sleeved with a fourth spring, two ends of each fourth spring are fixedly connected with the first sliding sleeve and one side of the inner cavity of the protection box respectively, the inner cavity of the protection box is fixedly connected;
the damping mechanism comprises two supporting beams, the two supporting beams are mutually attached, first sliding grooves are formed in the surfaces, far away from the two supporting beams, of the two supporting beams, the first sliding blocks are connected in the first sliding grooves in a sliding mode, empty grooves are formed in the sides, far away from the first sliding grooves, of the supporting beams, inner cavities of the empty grooves in the two sides are respectively connected with a first sliding plate and a second sliding plate in a sliding mode, the first sliding plate and the second sliding plate are fixedly connected through supporting rods, and the other side of the second sliding plate is fixedly connected with one side of the inner cavity of the empty groove through a second;
protection machanism includes the lag, a supporting beam outside is located to the lag cover, the lag both sides are all laminated and are pressed the seat, the second spout has all been seted up at extrusion seat one side both ends, sliding connection has the second slider in the second spout, the standing groove fixed connection who sets up through telescopic link and lag one side is passed through to second slider one side, telescopic link lateral wall cover is equipped with first spring, first spring both ends respectively with second slider and standing groove inner chamber both sides fixed connection, and fixedly connected with is sealed between the second slider of both sides fills up, sealed pad sliding connection is at a supporting beam outer wall.
As a further description of the above technical solution:
the supporting rod is provided with a plurality of first energy absorption grooves on one side, third sliding blocks are fixedly connected to two sides of the first sliding plate, third sliding grooves are formed in two sides of an inner cavity of the empty groove on one side, the third sliding blocks are connected in the third sliding grooves in a sliding mode, and the cross section of each first energy absorption groove is rectangular.
As a further description of the above technical solution:
supporting beam both sides all are through two connecting plate fixedly connected with extrusion pads, and the extrusion pad is elasticity plastic pad, and has seted up the second energy-absorbing groove on one side of the connecting plate, and the connecting plate is elasticity plastic board, and extrusion pad and top lag inner chamber bottom fixed connection, the lag is the sponge cover.
As a further description of the above technical solution:
the connecting mechanism comprises a pre-buried seat, a clamping rod is fixedly connected to the top of the pre-buried seat, a filling pad is attached to the top of the pre-buried seat, the filling pad is fixedly connected to the bottom of the protection box, a third through hole is formed in the bottom of the filling pad and corresponds to the clamping rod, and the clamping rod penetrates through an opening in the bottom of the protection box and is clamped in the protection box.
As a further description of the above technical solution:
clamping mechanism includes the fixed plate, the fourth through-hole has been seted up at the fixed plate top, and the kelly passes the fourth through-hole and extends to the fixed plate top, fixed plate fixed connection is at the guard box inner chamber, fixed plate top and baffle bottom fixed connection, fixed plate top fixedly connected with backup pad, backup pad one side is inlayed and is equipped with the second sliding sleeve, sliding connection has the second slide bar in the second sliding sleeve, the second slide bar joint is downthehole at the kelly that kelly top one side was seted up, second slide bar other end fixedly connected with handle, second slide bar lateral wall cover is equipped with the third spring, the third spring both sides correspond position fixed connection with handle and second sliding sleeve respectively.
As a further description of the above technical solution:
the outer thread has been seted up to the kelly lateral wall, the kelly has fastening nut through external screw thread threaded connection, and fastening nut and fixed plate top laminating mutually.
As a further description of the above technical solution:
a second through hole is formed in one side of the protection box and corresponds to the supporting beam, and the supporting beam is located in the second through hole.
As a further description of the above technical solution:
first through-hole has been seted up to guard box one side, and guard box one side articulates through the hinge has the apron, and apron one side and first through-hole one side laminating mutually.
As a further description of the above technical solution:
the top fixedly connected with anticollision cover of guard box, and anticollision cover is elastic plastic cover, sealed pad is elastic rubber pad.
As a further description of the above technical solution:
the cross sections of the first sliding block and the first sliding groove are both T-shaped.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, through the supporting beam and the limiting mechanism, the supporting beam drives the connecting seats on two sides to pull the fourth springs for energy absorption, the first energy absorption grooves are broken to absorb the largest shock waves in earthquake waves, meanwhile, the supporting beam can vertically shift outside the first sliding block through the first sliding grooves on two sides, the supporting beam is prevented from being broken due to the longitudinal pulling of floors on two sides, further, the adaptation of longitudinal displacement in the earthquake can be realized, meanwhile, the supporting beam can adjust the width of the adaptive shock-proof seam through the first sliding plate and the second sliding plate, the adaptability of the whole assembly is improved, the shock-proof sealing, energy absorption and shock absorption can be assisted in the earthquake while the sealing effect of the shock-proof seam connection is met, the energy absorption effect of the supporting beam is obviously improved through the design of.
2. According to the invention, the anti-collision cover and the sealing gasket are arranged, the anti-collision cover can resist the impact of the falling of top sand stones, the first spring can drive the telescopic rod to extend by utilizing the elasticity of the first spring to drive the sealing gasket to extrude the protection box, the sealing gasket seals a gap between the protection box and the supporting beam through extrusion, and the phenomenon that seepage at the top of the protection box enters the protection sleeve to corrode the supporting beam is reduced, so that the rigidity strength of the internal supporting beam can be ensured for a long time.
3. According to the invention, by arranging the connecting mechanism and the clamping machine, the second slide bar can be pulled by the third spring to reset the second slide bar to be clamped into the clamping hole on one side of the clamping bar, so that the clamping limit of the clamping bar can be realized, the worker can conveniently and quickly connect and assemble the limiting mechanism and the shock insulation seam, the second slide bar only needs to be pulled to move out of the clamping hole when the clamping mechanism is disassembled, the fastening nut is screwed and disassembled, the clamping fastening stability is improved while the fastening nut is prevented from being loosened, and the overhaul and maintenance of the worker are effectively facilitated.
Drawings
FIG. 1 is a schematic structural view of an elevation section of a structurally adjustable connecting device for a building floor seismic isolation joint according to the present invention;
FIG. 2 is an enlarged schematic structural view of a portion A in FIG. 1 of a structurally adjustable connecting device for a seismic isolation joint of a building floor according to the present invention;
FIG. 3 is an enlarged schematic structural view of a portion B in FIG. 1 of a structurally adjustable connecting device for a seismic isolation joint of a building floor according to the present invention;
FIG. 4 is an enlarged schematic structural view of a portion C in FIG. 1 of a structurally adjustable connecting device for a seismic isolation joint of a building floor according to the present invention;
FIG. 5 is a schematic perspective view of a structurally adjustable connecting device for a seismic isolation joint of a building floor according to the present invention;
FIG. 6 is a schematic perspective view of a first energy-absorbing slot of the structurally adjustable connecting device for a building floor seismic isolation seam according to the present invention;
fig. 7 is a schematic perspective view of a support beam of the structurally adjustable connecting device for building floor seismic isolation joints according to the present invention.
Illustration of the drawings:
1. a limiting mechanism; 101. a protection box; 102. a first through hole; 103. a cover plate; 104. a partition plate; 105. a first slide bar; 106. a first sliding sleeve; 107. a connecting seat; 108. a top block; 109. a first slider; 110. a second through hole; 111. an anti-collision cover; 112. a fourth spring; 2. a protection mechanism; 201. a protective sleeve; 202. a pressing base; 203. a gasket; 204. a second slider; 205. a second chute; 206. a placement groove; 207. a first spring; 208. a telescopic rod; 3. a damping mechanism; 301. a support beam; 302. a first chute; 303. an empty groove; 304. a first slide plate; 305. a third slider; 306. a third chute; 307. a support bar; 308. a first energy absorbing groove; 309. a connecting plate; 310. a second energy-absorbing slot; 311. pressing the cushion; 312. a second slide plate; 313. a second spring; 4. a connecting mechanism; 401. pre-embedding a seat; 402. filling the pad; 403. a third through hole; 404. a clamping rod; 405. an external thread; 406. a clamping hole; 407. fastening a nut; 408. a fixing plate; 409. a fourth via hole; 5. a clamping mechanism; 501. a support plate; 502. a second sliding sleeve; 503. a second slide bar; 504. a third spring; 505. 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.
Referring to fig. 1-7, the present invention provides a technical solution: a structure-adjustable connecting device for building floor seismic isolation seams comprises two limiting mechanisms 1, wherein the bottom of each limiting mechanism 1 is provided with a connecting mechanism 4, the limiting mechanisms 1 on two sides are fixedly connected through a damping mechanism 3, the outer wall of the damping mechanism 3 is sleeved with a protective mechanism 2, one side of each connecting mechanism 4 is provided with a clamping mechanism 5, and the clamping mechanism 5 is provided with the bottom of the inner cavity of the limiting mechanism 1;
the limiting mechanism 1 comprises a protection box 101, wherein two ends of one side of an inner cavity of the protection box 101 are fixedly connected with a first sliding rod 105, the outer side wall of the first sliding rod 105 is connected with a first sliding sleeve 106 in a sliding manner, the outer side walls of the first sliding sleeves 106 on two sides are sleeved with a connecting seat 107, one side of the connecting seat 107 is fixedly connected with a first sliding block 109, the connecting seat 107 is connected with a damping mechanism 3 in a sliding manner through the first sliding block 109, the other end of the first sliding rod 105 is fixedly connected with a top block 108, the outer side wall of the first sliding rod 105 is sleeved with a fourth spring 112, two ends of the fourth spring 112 are respectively fixedly connected with the first sliding sleeve 106 and one side of the inner cavity of the protection box 101, the inner cavity of the protection box 101 is;
the damping mechanism 3 comprises two supporting beams 301, the two supporting beams 301 are attached to each other, first sliding grooves 302 are formed in the surfaces, far away from the two supporting beams 301, of the two supporting beams 301, the first sliding block 109 is connected in the first sliding grooves 302 in a sliding mode, empty grooves 303 are formed in the sides, far away from the first sliding grooves 302, of the supporting beams 301, inner cavities of the empty grooves 303 on the two sides are respectively connected with a first sliding plate 304 and a second sliding plate 312 in a sliding mode, the first sliding plate 304 and the second sliding plate 312 are fixedly connected through supporting rods 307, and the other side of the second sliding plate 312 is fixedly connected with one side of the inner cavity of the empty groove 303 through;
a plurality of first energy absorption grooves 308 are formed in one side of the supporting rod 307, third sliding blocks 305 are fixedly connected to two sides of the first sliding plate 304, third sliding grooves 306 are formed in two sides of an inner cavity of the hollow groove 303 in one side, the third sliding blocks 305 are slidably connected in the third sliding grooves 306, the cross section of each first energy absorption groove 308 is rectangular, two sides of the supporting beam 301 are fixedly connected with extrusion pads 311 through two connecting plates 309, each extrusion pad 311 is an elastic plastic pad, one side of each connecting plate 309 is provided with a second energy absorption groove 310, each connecting plate 309 is an elastic plastic plate, each extrusion pad 311 is fixedly connected with the bottom of an inner cavity of the top protective sleeve 201, the protective sleeve 201 is a sponge sleeve, a second through hole 110 is formed in a position, corresponding to the supporting beam 301, on one side of the protective box 101, the supporting beam 301 is located in the second through hole 110, the top of the protective box 101 is fixedly connected with an anti-collision, the sealing pad 203 is an elastic rubber pad, and the cross sections of the first sliding block 109 and the first sliding chute 302 are both T-shaped.
The implementation mode is specifically as follows: when an earthquake occurs, the bottom connecting mechanism 4 and the limiting mechanism 1 are pulled by floors on two sides to shake, the limiting mechanism 1 pulls the supporting beam 301, the supporting beam 301 drives the connecting seats 107 on two sides to slide outside the first sliding rod 105 through the first sliding sleeve 106, the first sliding sleeve 106 moves to pull the fourth spring 112 to absorb energy, the supporting beam 301 slides in the empty groove 303 through the first sliding plate 304 and the second sliding plate 312 on two sides, the second spring 313 is pulled when the second sliding plate 312 moves, the second spring 313 can absorb the mutual collision impact force between the supporting beams 301 on two sides, when the impact force exceeds the maximum elastic coefficient of the second spring 313, the supporting beam 301 can break through the first energy-absorbing groove 308 thereof to absorb the maximum impact wave in the earthquake waves, meanwhile, the supporting beam 301 can vertically shift outside the first sliding block 109 through the first sliding grooves 302 on two sides, the T-shaped first sliding block 109 slides outside the first sliding groove 302 to improve the limiting effect on the supporting beam 301, the axial deviation caused by vibration of the supporting beam 301 is avoided, the supporting beam 301 is prevented from being broken due to longitudinal pulling of floors on two sides, large impact force in the vertical position is absorbed through the connecting plate 309 and the second energy absorption groove 310, further, longitudinal displacement in an earthquake can be adapted, meanwhile, the supporting beam 301 can adjust the contact of the supporting beam 301 on two sides through sliding of the first sliding plate 304 and the second sliding plate 312 in the cavity of the empty groove 303, further, the adaptive shockproof seam width can be adjusted, the overall assembly adaptability is improved, the sliding plate movement stability can be improved through the third sliding blocks 305 and the third sliding grooves 306 on two sides of the first sliding plate 304, the first sliding plate 304 and the second sliding plate 312 are prevented from displacement shaking, accordingly, the shockproof, energy absorption and absorption can be assisted in the earthquake while the connection sealing effect of the shockproof, energy absorption and absorption are achieved, and the energy absorption effect of the supporting beam 301 is remarkably improved, and the building safety and earthquake-resistant performance are improved.
Protection machanism 2 includes lag 201, it is outside that a supporting beam 301 is located to the lag 201 cover, the extrusion seat 202 has all been laminated to lag 201 both sides, second spout 205 has all been seted up at extrusion seat 202 one side both ends, sliding connection has second slider 204 in the second spout 205, the standing groove 206 fixed connection who sets up through telescopic link 208 and lag 201 one side is passed through to second slider 204 one side, telescopic link 208 lateral wall cover is equipped with first spring 207, first spring 207 both ends respectively with second slider 204 and standing groove 206 inner chamber both sides fixed connection, and the sealed pad 203 of fixedly connected with between the second slider 204 of both sides, sealed pad 203 sliding connection is at a supporting beam 301 outer wall.
The implementation mode is specifically as follows: after protection box 101 is connected through bottom coupling mechanism 4 and shockproof seam, the impact that top grit dropped can be resisted to anticollision cover 111, and first spring 207 can utilize self elasticity to drive the extension of telescopic link 208 this moment, the extension of telescopic link 208 drives second slider 204 and slides in second spout 205, second slider 204 slides and drives sealed pad 203 extrusion protection box 101, sealed pad 203 seals the gap between protection box 101 and a supporting beam 301 through the extrusion, reduce a small amount of gaps because of production error produces, and can drive sealed pad 203 adaptation supporting beam 301's overall length with shortening through the extension of telescopic link 208, it gets into corrosion supporting beam 301 in protection box 101 to reduce protection box 101 top sepage, and sponge protection box 201 can effectively absorb the liquid of part infiltration, thereby can guarantee the rigidity intensity of inside supporting beam 301 for a long time.
The connecting mechanism 4 comprises an embedded seat 401, a clamping rod 404 is fixedly connected to the top of the embedded seat 401, a filling pad 402 is attached to the top of the embedded seat 401, the filling pad 402 is fixedly connected to the bottom of the protection box 101, a third through hole 403 is formed in the bottom of the filling pad 402 and corresponds to the clamping rod 404, the clamping rod 404 penetrates through the bottom opening of the protection box 101 to be clamped in the protection box 101, the clamping mechanism 5 comprises a fixing plate 408, a fourth through hole 409 is formed in the top of the fixing plate 408, the clamping rod 404 penetrates through the fourth through hole 409 to extend to the top of the fixing plate 408, the fixing plate 408 is fixedly connected to the inner cavity of the protection box 101, the top of the fixing plate 408 is fixedly connected with the bottom of the partition plate 104, a supporting plate 501 is fixedly connected to the top of the fixing plate 408, a second sliding sleeve 502 is embedded in one side of the supporting plate 501, a second sliding rod 503 is slidably connected to the second sliding sleeve, second slide bar 503 other end fixedly connected with handle 505, second slide bar 503 lateral wall cover is equipped with third spring 504, third spring 504 both sides correspond position fixed connection with handle 505 and second sliding sleeve 502 respectively, external screw thread 405 has been seted up to kelly 404 lateral wall, kelly 404 has fastening nut 407 through external screw thread 405 threaded connection, and fastening nut 407 and fixed plate 408 top laminate mutually, first through-hole 102 has been seted up to guard box 101 one side, and guard box 101 one side has apron 103 through the hinge, and apron 103 one side laminates mutually with first through-hole 102 one side.
The implementation mode is specifically as follows: the pre-embedded seat 401 of the connecting mechanism 4 is pre-embedded into a cavity of a building floor shockproof seam, the clamping rod 404 at the top of the pre-embedded seat 401 is clamped into the limiting mechanism 1, the handle 505 is pulled to drive the second sliding rod 503 to slide in the second sliding sleeve 502, the clamping rod 404 enters the protection box 101 through an opening at the bottom of the protection box 101 and passes through a fourth through hole 409 formed at the top of the fixing plate 408 to extend to the top of the fixing plate 408, the fastening nut 407 is screwed in through an external thread 405 of the clamping rod 404, the clamping nut 407 can fasten the clamping rod 404 through limiting of the fixing plate 408, the handle 505 is loosened, the second sliding rod 503 can be pulled by the third spring 504 to reset and clamp the second sliding rod 503 into the clamping hole 406 at one side of the clamping rod 404, the third spring 504 can simultaneously utilize self-pulling force to ensure tightness of clamping connection between the second sliding rod 503 and the clamping hole 406, and avoid, thereby can carry out the joint spacing to kelly 404, and then can make things convenient for the staff to connect the assembly to stop gear 1 and shock insulation seam fast, only need stimulate second slide bar 503 and move out from calorie hole 406 when dismantling, the apron 103 of protection box 101 one side can conveniently be opened and operate protection box 101 interior joint mechanism 5, and can put into the balancing weight and improve whole configuration weight, improve spacing effect, it can to twist the dismantlement to fastening nut 407, second slide bar 503 can carry on spacingly to fastening nut 407, fill simultaneously and fill the gap that fills between pad 402 can fill protection box 101 and pre-buried seat 401, it is not hard up to avoid the gap to lead to the joint to appear not hard up, when avoiding fastening nut 407 pine to take off and improve joint fastening stability, effectively make things convenient for the staff to overhaul and maintain.
The working principle is as follows: when the anti-collision device is used, the bottom connecting mechanism 4 and the limiting mechanism 1 are pulled by two floors to shake, the limiting mechanism 1 pulls the supporting beam 301, the supporting beam 301 drives the connecting seats 107 at two sides to slide outside the first sliding rod 105 through the first sliding sleeve 106, the first sliding sleeve 106 moves to pull the fourth spring 112 to absorb energy, the supporting beam 301 slides in the empty groove 303 through the first sliding plate 304 and the second sliding plate 312 at two sides, the second spring 313 is pulled when the second sliding plate 312 moves, the second spring 313 can absorb the mutual collision impact force between the supporting beams 301 at two sides, when the impact force exceeds the maximum elastic coefficient of the second spring 313, the supporting beam 301 can break through the first energy absorption groove 308 to absorb the maximum impact wave in seismic waves, the T-shaped first sliding block 109 slides outside the first sliding groove 302 to improve the limiting effect on the supporting beam 301, and avoid the axial deviation generated by the vibration of the supporting beam 301, the longitudinal pulling of two floors on two sides is prevented from causing the fracture of the support beam 301, and simultaneously, the large impact force in the vertical position is absorbed through the connecting plate 309 and the second energy absorption groove 310.
After protection box 101 is connected with the shockproof seam through bottom coupling mechanism 4, the impact that top grit dropped can be resisted to anticollision cover 111 to first spring 207 can utilize self elasticity to drive the extension of telescopic link 208 this moment, and the extension of telescopic link 208 drives second slider 204 and slides in second spout 205, and second slider 204 slides and drives sealed pad 203 extrusion protection box 101, thereby sealed pad 203 seals the gap between protection box 101 and a supporting beam 301 through the extrusion.
The clamping rod 404 at the top of the embedded seat 401 is clamped into the limiting mechanism 1, the handle 505 is pulled to drive the second sliding rod 503 to slide in the second sliding sleeve 502, the clamping rod 404 enters the protection box 101 through the bottom opening of the protection box 101, the fastening nut 407 is screwed in through the external thread 405 of the clamping rod 404, the fastening nut 407 can fasten the clamping rod 404 through limiting the fixing plate 408, the third spring 504 pulls the second sliding rod 503 to reset and clamp into the clamping hole 406 at one side of the clamping rod 404, and the assembly connection is completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A structure-adjustable connecting device for building floor shock insulation seams comprises two limiting mechanisms (1), and is characterized in that the bottoms of the limiting mechanisms (1) are provided with connecting mechanisms (4), the limiting mechanisms (1) on two sides are fixedly connected through damping mechanisms (3), the outer wall of each damping mechanism (3) is sleeved with a protective mechanism (2), one side of each connecting mechanism (4) is provided with a clamping mechanism (5), and each clamping mechanism (5) is provided with the bottom of an inner cavity of each limiting mechanism (1);
the limiting mechanism (1) comprises a protection box (101), two ends of one side of an inner cavity of the protection box (101) are fixedly connected with a first sliding rod (105), the outer side wall of the first sliding rod (105) is connected with a first sliding sleeve (106) in a sliding manner, the outer side wall of the first sliding sleeve (106) at two sides is sleeved with a connecting seat (107), one side of the connecting seat (107) is fixedly connected with a first sliding block (109), and the connecting seat (107) is connected with the damping mechanism (3) in a sliding way through a first sliding block (109), the other end of the first sliding rod (105) is fixedly connected with a top block (108), the outer side wall of the first sliding rod (105) is sleeved with a fourth spring (112), two ends of the fourth spring (112) are respectively fixedly connected with the first sliding sleeve (106) and one side of the inner cavity of the protection box (101), the inner cavity of the protection box (101) is fixedly connected with a partition plate (104), and the bottom of the partition plate (104) is fixedly connected with the top of the connecting mechanism (4);
the damping mechanism (3) comprises two supporting beams (301), the two supporting beams (301) are attached to each other, a first sliding groove (302) is formed in one side, away from the two supporting beams (301), of the supporting beam, the first sliding block (109) is connected in the first sliding groove (302) in a sliding mode, a hollow groove (303) is formed in one side, away from the first sliding groove (302), of the supporting beam (301), the inner cavities of the hollow grooves (303) in the two sides are respectively connected with a first sliding plate (304) and a second sliding plate (312) in a sliding mode, the first sliding plate (304) is fixedly connected with the second sliding plate (312) through a supporting rod (307), and the other side of the second sliding plate (312) is fixedly connected with one side of the inner cavity of the hollow groove (303) through a second spring;
protection machanism (2) are including lag (201), a supporting beam (301) outside is located to lag (201) cover, the extrusion seat (202) has all been laminated to lag (201) both sides, second spout (205) have all been seted up at extrusion seat (202) one side both ends, sliding connection has second slider (204) in second spout (205), standing groove (206) fixed connection seted up through telescopic link (208) and lag (201) one side is passed through to second slider (204) one side, telescopic link (208) lateral wall cover is equipped with first spring (207), first spring (207) both ends respectively with second slider (204) and standing groove (206) inner chamber both sides fixed connection, and fixedly connected with sealed pad (203) between both sides second slider (204), sealed pad (203) sliding connection is at a supporting beam (301) outer wall.
2. The structurally adjustable connecting device for building floor seismic isolation joints according to claim 1, wherein a plurality of first energy absorption grooves (308) are formed in one side of the supporting rod (307), third sliding blocks (305) are fixedly connected to two sides of the first sliding plate (304), third sliding grooves (306) are formed in two sides of an inner cavity of one side empty groove (303), the third sliding blocks (305) are slidably connected into the third sliding grooves (306), and the cross section of each first energy absorption groove (308) is rectangular.
3. The structurally adjustable connecting device for the building floor seismic isolation seam as claimed in claim 1, wherein the supporting beam (301) is fixedly connected with extrusion pads (311) at both sides through two connecting plates (309), the extrusion pads (311) are elastic plastic pads, a second energy absorption groove (310) is formed in one side of the connecting plate (309), the connecting plate (309) is an elastic plastic plate, the extrusion pads (311) are fixedly connected with the bottom of the inner cavity of the top protective sleeve (201), and the protective sleeve (201) is a sponge sleeve.
4. The connecting device with the adjustable structure for building floor shock insulation seam according to claim 1, characterized in that the connecting mechanism (4) comprises a pre-buried seat (401), a clamping rod (404) is fixedly connected to the top of the pre-buried seat (401), a filling pad (402) is attached to the top of the pre-buried seat (401), the filling pad (402) is fixedly connected to the bottom of the protection box (101), a third through hole (403) is formed in the position, corresponding to the clamping rod (404), of the bottom of the filling pad (402), and the clamping rod (404) penetrates through the bottom opening of the protection box (101) and is clamped in the protection box (101).
5. The structurally adjustable connecting device for building floor seismic isolation joints according to claim 4, wherein the clamping mechanism (5) comprises a fixing plate (408), a fourth through hole (409) is formed in the top of the fixing plate (408), the clamping rod (404) passes through the fourth through hole (409) and extends to the top of the fixing plate (408), the fixing plate (408) is fixedly connected to the inner cavity of the protective box (101), the top of the fixing plate (408) is fixedly connected with the bottom of the partition plate (104), the top of the fixing plate (408) is fixedly connected with a supporting plate (501), a second sliding sleeve (502) is embedded in one side of the supporting plate (501), a second sliding rod (503) is slidably connected in the second sliding sleeve (502), the second sliding rod (503) is clamped in a clamping hole (406) formed in one side of the top end of the clamping rod (404), and a handle (505) is fixedly connected to the other end of the second sliding rod (503), the outer side wall of the second sliding rod (503) is sleeved with a third spring (504), and two sides of the third spring (504) are respectively and fixedly connected with the handle (505) and the second sliding sleeve (502) at corresponding positions.
6. The structurally adjustable connecting device for the building floor seismic isolation seam as claimed in claim 5, wherein the outer side wall of the clamping rod (404) is provided with an external thread (405), the clamping rod (404) is in threaded connection with a fastening nut (407) through the external thread (405), and the fastening nut (407) is attached to the top of the fixing plate (408).
7. The structure-adjustable connecting device for the building floor seismic isolation seam as claimed in claim 1, wherein a second through hole (110) is formed in one side of the protection box (101) at a position corresponding to the supporting beam (301), and the supporting beam (301) is positioned in the second through hole (110).
8. The structure-adjustable connecting device for the building floor seismic isolation seam according to claim 1, characterized in that a first through hole (102) is formed in one side of the protection box (101), a cover plate (103) is hinged to one side of the protection box (101) through a hinge, and one side of the cover plate (103) is attached to one side of the first through hole (102).
9. The structure-adjustable connecting device for the building floor seismic isolation joint as claimed in claim 1, wherein an anti-collision cover (111) is fixedly connected to the top of the protection box (101), the anti-collision cover (111) is an elastic plastic cover, and the sealing gasket (203) is an elastic rubber gasket.
10. The structurally adjustable connecting device for the building floor seismic isolation seam as claimed in claim 1, wherein the cross-sectional shapes of the first sliding block (109) and the first sliding groove (302) are both T-shaped.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010844397.8A CN111945895B (en) | 2020-08-20 | 2020-08-20 | Structure-adjustable connecting device for building floor shock insulation seam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010844397.8A CN111945895B (en) | 2020-08-20 | 2020-08-20 | Structure-adjustable connecting device for building floor shock insulation seam |
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| CN111945895B CN111945895B (en) | 2021-09-14 |
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Cited By (1)
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|---|---|---|---|---|
| CN113073752A (en) * | 2021-04-23 | 2021-07-06 | 东北大学 | Civil engineering expansion joint waterproof construction |
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| CN111945895B (en) | 2021-09-14 |
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