CN115822077A - Quick construction connection structure based on buckle formula girder steel and truss - Google Patents
Quick construction connection structure based on buckle formula girder steel and truss Download PDFInfo
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- CN115822077A CN115822077A CN202310023138.2A CN202310023138A CN115822077A CN 115822077 A CN115822077 A CN 115822077A CN 202310023138 A CN202310023138 A CN 202310023138A CN 115822077 A CN115822077 A CN 115822077A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 238000010276 construction Methods 0.000 title claims description 12
- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 10
- 210000002105 tongue Anatomy 0.000 claims description 52
- 230000000670 limiting effect Effects 0.000 claims description 37
- 239000007787 solid Substances 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 6
- 238000010168 coupling process Methods 0.000 abstract description 6
- 238000005859 coupling reaction Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 4
- 230000036961 partial effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
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- 239000011513 prestressed concrete Substances 0.000 description 1
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Abstract
The utility model provides a build connection structure fast based on buckle formula girder steel and truss, includes the girder steel main part, girder steel main part top fixedly connected with fixing base, the fixing base top is provided with the connecting plate, connecting plate top fixedly connected with stop gear, the inboard fixedly connected with truss body of stop gear, the inside installation mechanism that is provided with of fixing base, fixing base top fixedly connected with coupling mechanism. This construct connection structure fast based on buckle formula girder steel and truss, through setting up coupling mechanism, can carry on spacingly to the truss body under the effect of roof 301, L type block tongue and stopper, only need press roof 301 downwards when connecting, accomplish the connection to truss body and girder steel main part after the L type block tongue enters into the below of stopper, convenient operation is swift, can be quick connect truss body and girder steel main part.
Description
Technical Field
The invention relates to a quick construction and connection structure based on a buckle type steel beam and a truss.
Background
The steel beam is made of steel, crane beams and working platform beams in a factory building, floor beams in a multi-storey building, purlins in a roof structure and the like can adopt steel beams, and the truss is a structure formed by connecting rod pieces at two ends by hinges; the truss generally comprises a top beam and a bottom beam, a plane or space structure which is composed of straight bars and is provided with triangular units is fixed between the top beam and the bottom beam to be used as stress reinforcement, and a truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the self weight is reduced, and the rigidity is increased; the truss has the advantages that the rod piece mainly bears tension or pressure, the function of materials can be fully exerted, materials are saved, the structure weight is reduced, steel trusses, reinforced concrete trusses, prestressed concrete trusses, wood trusses, steel-wood combination trusses and steel-concrete combination trusses are commonly used, and a connecting structure is required to be used when the trusses and steel beams are connected;
the welded mode is mostly adopted with the truss when being connected to current buckle formula girder steel, need spend a large amount of times to the welded mode often receives the restriction of environment when using, is difficult to guarantee welded effect, causes buckle formula girder steel and the truss after welded connection to appear rocking phenomenon after long-time the use easily, poor stability.
Disclosure of Invention
The invention provides a quick construction connecting structure based on a buckle type steel beam and a truss, which is quick and convenient to connect and relatively stable in connection and overcomes the defects of the prior art.
In order to achieve the purpose, the invention firstly provides a quick construction connecting structure based on a buckle type steel beam and a truss, which comprises a steel beam main body and a truss body, wherein a fixed seat is fixed at the top end of the steel beam main body, a connecting plate is installed at the top of the fixed seat, and the truss body is fixed at the top of the connecting plate through a connecting mechanism;
the connecting mechanism comprises a top plate, limiting strips, L-shaped clamping tongues and buckles fixed to the top of the connecting plate, the length of the top plate is matched with the width of the truss body, the L-shaped clamping tongues are symmetrically fixed to two sides of the length direction of the bottom of the top plate, the bottom of the top plate is fixedly connected with a plurality of limiting strips, the limiting strips divide the bottom of the top plate into fixing areas matched with the bottom beam of the truss body in position and size, the two buckles are in a group, a plurality of groups of buckles are arranged on the top of the connecting plate, the two buckles in each group are symmetrically arranged on two sides of the top of the connecting plate and are matched with the L-shaped clamping tongues for use, when the truss body is in use, the truss body is supported on the connecting plate of the steel beam main body and is arranged between the two buckles in each group, the top plate penetrates through the bottom beam and the top beam of the truss body, the L-shaped clamping tongues at two ends of the top plate extend out of the bottom beam of the truss body 1, and the L-shaped clamping tongues on the connecting plate at two sides of the truss body are clamped in the fixing areas for limiting.
In this embodiment, the buckle is including setting up T shape spout and the stopper at the connecting plate top, T shape spout symmetry is laid in the both sides of L type block tongue, and the one end that two T shape spouts are relative is the near-end, and the one end of keeping away from each other is the distal end, and the top of connecting plate is in, be fixed with the fixed block on the distal end of T shape spout, stopper bottom fixedly connected with T shape spout size assorted T-shaped piece, the top of stopper is fixed with the spring bolt, and T-shaped piece sliding connection is in T shape spout, be provided with between the bottom of spring bolt and the connecting plate top surface and constitute the location district with L type block tongue thickness assorted interval, the stopper is connected with the fixed block through first spring, and during initial state, stopper roof pressure is at the near-end of T shape spout under the effect of first spring for interval between the relative spring bolt is less than the width of L type block tongue, the top of spring bolt is the inclined plane. When connecting like this, arrange the top of spring bolt in with L type block tongue, then press the roof downwards, make L type block tongue pass through the inclined plane at spring bolt top and promote the spring bolt, drive two stoppers reverse slip in T type spout, thereby the spring bolt top slides the locating area between spring bolt and the connecting plate of L type block tongue, then the spring bolt returns under the effect of first spring, thereby with L type block tongue chucking, just so accomplished the quick fixed to the roof, guarantee the convenient and fast of operation, realize quick connecting truss body and girder steel main part.
In this embodiment, the second recess has been seted up along vertical direction in the both sides at L type block tongue top, in the position that corresponds with the spring bolt, fixedly connected with second spring in the second recess, second spring top fixedly connected with kicking block, the kicking block is the inclined plane towards spring bolt one side, the stopper correspond in the bottom of spring bolt set up with kicking block assorted draw-in groove. After the L-shaped clamping tongue enters the positioning area, the spring bolt pushes the inclined surface to enable the ejector block to descend firstly, then the ejector block is jacked in the clamping groove, and the limiting block can be limited under the action of the ejector block and the clamping groove.
In this embodiment, the connecting plate is installed on the fixing base through installation mechanism, installation mechanism is including setting up the cavity in the fixing base, the fixing base top, be provided with the mounting groove in cavity bilateral symmetry, mounting groove and cavity intercommunication, the connecting plate bottom, at the fixed position that corresponds with the mounting groove installation piece, installation piece and mounting groove size phase-match are equipped with between the two mounting grooves in the cavity and run through the cavity, and rotatable second threaded rod, the one end of second threaded rod stretches out the fixing base and installs the handle of convenient rotatory second threaded rod on it, and the second threaded rod is provided with the positive and negative screw thread of symmetrical laying in the cavity, on the positive and negative screw thread of second threaded rod respectively threaded connection have a movable block, on the movable block, be provided with the push rod in the position that corresponds with the mounting groove, the push rod is laid with second threaded rod parallel, be equipped with the spacing hole with push rod position, size phase-match on the installation piece. Before the installation truss body, install the connecting plate on the fixing base earlier for the installation piece of connecting plate bottom is arranged in the mounting groove, then rotates the second threaded rod through the handle, and the second threaded rod rotates and drives two movable blocks and keep away from to each other, thereby makes the push rod insert the spacing downthehole of installation piece, accomplishes the installation to the connecting plate this moment, thereby is connected truss body and girder steel main part through the installation convenience follow-up to the connecting plate.
In this embodiment, a sliding groove parallel to the second threaded rod is formed in the bottom of the cavity, a sliding block is fixedly connected to the bottom of the moving block, the sliding block is connected to the inner side of the sliding groove in a sliding mode, and the second threaded rod is movably connected with the fixed seat through a bearing.
In this embodiment, still include stop gear, stop gear includes fixed column and dead lever, and the fixed column is vertical to be fixed at the connecting plate top, between the back timber of truss body, correspond the rigidity with the fixed column and have the dead lever, and the dead lever outer slip cover is equipped with solid fixed ring, and solid fixed ring bottom is connected with the vertical first threaded rod of laying through the bearing, and the fixed column top is equipped with the screw that corresponds with first threaded rod, coaxial being fixed with the ring of the first threaded rod of convenient rotation on the first threaded rod, the ring diameter is greater than the diameter of fixed column.
In this embodiment, on the fixed column lateral wall, be equipped with the first groove along the axial, sliding connection has in the first groove and draws the piece, draws a top fixedly connected with gag lever post, draws the top of piece, at the gag lever post overcoat extension spring that is equipped with, the one end and the fixed column fixed connection of extension spring, the other end with draw a fixed connection, the gag lever post top is run through first groove and is stretched out from the top of fixed column, on the ring, be provided with a plurality of jacks in the position that corresponds with the gag lever post, during initial state, the extension spring keeps the state of gag lever post cartridge in the jack, realizes spacing to the ring. When the limit is required to be released, the pull block is pulled downwards to drive the limit rod to be separated from the jack.
Compared with the prior art, the invention has the beneficial effects that:
1. through coupling mechanism, the truss body supports on the connecting plate of girder steel main part, and set up between the both sides buckle of connecting plate, pass the roof from the middle part of truss body traversing, the L type block tongue at roof both ends stretches out from the both sides of truss body, then fix the L type block tongue of roof on the connecting plate through the buckle, thereby the fixed area through the roof bottom is with the spacing locking of floorbar of truss body both sides, the cooperation of buckle clamps can be fixed the connecting plate of truss body and girder steel main part on roof both ends L type block tongue and the connecting plate like this, this kind of operating means that clamps is convenient and fast, can be quick connect truss body and girder steel main part.
2. The connecting plate is connected with the fixing seat through the mounting mechanism, so that the connecting plate can be firstly connected with the truss body and can also be firstly connected with the fixing seat, and the truss body and the steel beam main body are conveniently connected.
3. Through setting up stop gear, improved the installation effectiveness to truss body and girder steel main part to carry on spacingly through truss body and connecting plate, thereby avoid coupling mechanism to appear the phenomenon of dislocation when the installation, make truss body and girder steel main part be connected more accurate, further improved this connection structure's practicality.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the fixing base of the present invention;
FIG. 3 is a perspective view of a top plate according to the present invention;
FIG. 4 is a partial cross-sectional view of a stationary post according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2;
fig. 6 is an enlarged schematic view of B in fig. 2.
In the figure: 1. a truss body; 11. a bottom beam; 2. a limiting mechanism; 201. fixing a column; 202. a fixing ring; 203. a circular ring; 204. a screw hole; 205. a first threaded rod; 206. pulling the block; 207. a first groove; 208. a tension spring; 209. a limiting rod; 210. fixing the rod; 3. a connecting mechanism; 301. a top plate; 302. a limiting block; 303. a limiting strip; 304. a first spring; 305. an L-shaped clamping tongue; 306. a T-shaped block; 307. a fixed block; 308. a T-shaped chute; 309. a second spring; 310. a top block; 311. a card slot; 4. an installation mechanism; 401. mounting grooves; 402. a push rod; 403. a chute; 404. a second threaded rod; 405. a cavity; 406. a handle; 407. a limiting hole; 408. mounting a block; 409. a moving block; 410. a slider; 5. a fixed seat; 6. a connecting plate; 7. the girder steel main part.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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 addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Example 1:
referring to fig. 1-3 and 5, a quick construction connection structure based on a buckle type steel beam and a truss comprises a steel beam main body 7, a fixed seat 5 is fixedly connected to the top end of the steel beam main body 7, a connecting plate 6 is arranged at the top of the fixed seat 5, a limiting mechanism 2 is fixedly connected to the top of the connecting plate 6, a truss body 1 is fixedly connected to the inner side of the limiting mechanism 2, an installation mechanism 4 is arranged inside the fixed seat 5, and a connection mechanism 3 is fixedly connected to the top of the fixed seat 5.
The connecting mechanism 3 comprises a top plate 301, limiting strips 303, L-shaped clamping tongues 305 and buckles fixed at the top of the connecting plate 6, the length of the top plate 301 is matched with the width of the truss body 1, the L-shaped clamping tongues 305 are fixedly connected to two sides of the bottom of the top plate 301, the limiting strips 303 are fixedly connected to the bottom of the top plate 301, the limiting strips 303 divide the bottom of the top plate 301 into fixing areas matched with the position and the size of the bottom beam 11 of the truss body 1, the buckles are symmetrically arranged on two sides of the top of the connecting plate 6 and are matched with the L-shaped clamping tongues 305, when the truss is used, the truss body 1 is supported on the connecting plate 6 of the steel beam main body 7 and is arranged between the buckles at two sides of the connecting plate 6, the top plate 301 penetrates through the middle of the truss body 1 in the transverse direction, the L-shaped clamping tongues 305 at two ends of the top plate 301 extend out from two sides of the truss body 1, then the L-shaped clamping tongues 305 of the top plate 301 are fixed on the connecting plate 6 through the buckles, and the fixing areas at the bottom of the truss body 1 are limited and locked.
Further, the buckle comprises a limiting block 302 and T-shaped sliding grooves 308 arranged at the top of the connecting plate, the T-shaped sliding grooves 308 are symmetrically arranged at two sides of the L-shaped clamping tongue 305, the opposite ends of the two T-shaped sliding grooves 308 are near ends, the end far away from each other is a far end, the top of the connecting plate 6 is fixed with a fixed block at the far end of the T-shaped sliding groove 308, the opening of the T-shaped sliding groove 308 is small, the bottom of the T-shaped sliding groove 308 is large, the bottom of the limiting block 302 is fixedly connected with a T-shaped block 306 matched with the size of the T-shaped sliding groove 308, the top of the limiting block 302 is fixed with a locking tongue, the T-shaped block 306 is slidably connected in the T-shaped sliding groove 308, after the limiting block 302 is installed in the T-shaped sliding groove 308 through the T-shaped block 306, a distance matched with the thickness of the L-shaped clamping tongue 305 is arranged between the bottom of the locking tongue and the top of the connecting plate 6 to form a positioning area, and the limiting block 302 is connected with the fixed block through a first spring 304, in an initial state, the limiting block 302 is pressed against the near end of the T-shaped sliding groove 308 under the action of the first spring 304, so that the distance between the opposite lock tongues is smaller than the width of the L-shaped lock tongue 305, the top of the lock tongue is an inclined plane, the L-shaped lock tongue 305 is arranged at the top of the lock tongue when in connection, then the top plate 301 is pressed downwards, so that the L-shaped lock tongue 305 pushes the lock tongue through the inclined plane at the top of the lock tongue, the limiting block 302 is driven to slide in the T-shaped sliding groove 308, the L-shaped lock tongue 305, so that the top of the lock tongue slides to a positioning area between the lock tongue and the connecting plate 6, and then the lock tongue returns under the action of the first spring 304, so that the L-shaped lock tongue 305 is clamped, thereby completing the quick fixation of the top plate 301, ensuring the convenience and rapidness in operation, and realizing the quick connection of the truss body 1 and the steel beam main body 7.
Further, the second recess has been seted up along vertical direction at L type latch 305 top, fixedly connected with second spring 309 in the second recess, second spring 309 top fixedly connected with kicking block 310, kicking block 310 is the inclined plane towards spring bolt one side, stopper 302 correspond in the bottom of spring bolt seted up with kicking block 310 assorted draw-in groove 311, after L type latch 305 entered into the locating area, the spring bolt promoted the inclined plane and made kicking block 310 descend earlier, then the top is pressed in draw-in groove 311, can carry on spacingly to stopper 302 under the effect of kicking block 310 and draw-in groove 311.
With reference to fig. 1-3 and 5-6, the mounting mechanism 4 includes a cavity 405 disposed in the fixing base 5, mounting grooves 401 are symmetrically disposed on the top of the fixing base 5 and on two sides of the cavity 405, the mounting grooves 401 are communicated with the cavity 405, a mounting block 408 is fixedly connected to the bottom of the connecting plate 6 at a position corresponding to the mounting grooves 401, the mounting block 408 is matched with the mounting grooves 401 in size, a second threaded rod 404 which penetrates through the cavity 405 and is rotatable is disposed in the cavity 405 between the two mounting grooves 401, one end of the second threaded rod 404 extends out of the fixing base 5 and is provided with a handle 406 which facilitates rotation of the second threaded rod 404, threads of the second threaded rod 404 in the cavity 405 are positive and negative threads, a moving block 409 is respectively connected to the positive and negative threads of the second threaded rod 404 through threads, a push rod 402 is disposed on the moving block at a position corresponding to the mounting grooves 401, the push rod 402 is disposed in parallel to the second threaded rod 404, and a limit hole 407 matched with the push rod 402 in position and size is disposed on the mounting block 408; before installing truss body 1, install connecting plate 6 on fixing base 5 earlier for installation piece 408 of connecting plate 6 bottom is arranged in mounting groove 401, then rotates second threaded rod 404 through handle 406, and second threaded rod 404 rotates and drives two movable blocks 409 and keep away from to each other, thereby makes push rod 402 insert the spacing hole 407 of installation piece 408 in, accomplishes the installation to connecting plate 6 this moment, thereby convenient follow-up being connected truss body 1 and girder steel main part 7 through the installation to connecting plate 6.
Furthermore, a sliding groove 403 is formed in the bottom of the cavity 405, a sliding block 410 is fixedly connected to the bottom of the moving block 409, the sliding block 410 is slidably connected to the inner side of the sliding groove 403, and the second threaded rod 404 is movably connected with the fixed seat 5 through a bearing.
Example 2:
the difference between the embodiment and the embodiment 1 is that the embodiment further comprises a limiting mechanism 2, the limiting mechanism 2 comprises a fixing column 201 and a fixing rod 210,
the fixed column 201 is fixed on the top of the connecting plate 6, a fixed rod 210 is fixed on the truss body 1 at the position corresponding to the fixed column 201,
a fixed ring 202 is fixed outside the fixed rod 210, the bottom of the fixed ring 202 is movably connected with a first threaded rod 205 through a bearing, the top of the fixed column 201 is provided with a screw hole 204 corresponding to the first threaded rod 205, a ring 203 is coaxially fixed on the first threaded rod 205, the diameter of the ring 203 is larger than that of the fixed column 201,
during the use, aim at the screw 204 at fixed column 201 top with first threaded rod 205 bottom, then rotate ring 203, ring 203 rotates and drives first threaded rod 205 and rotate, stop when the bottom closely laminates with screw 204 in first threaded rod 205 bottom, the through-hole is located the top of gag lever post 209 this moment, it is spacing to carry out ring 203 under the effect of gag lever post 209, carry out spacing back to truss body 1 and connecting plate 6 through utilizing stop gear 2, thereby make things convenient for subsequent coupling mechanism 3's installation, the installation effectiveness to truss body 1 and girder steel main part 7 has been improved, and spacing through truss body 1 and connecting plate 6, thereby avoid coupling mechanism 3 to appear the phenomenon of dislocation when the installation, make truss body 1 and girder steel main part 7 be connected more accurately, the practicality of this connection structure has further been improved.
Further, on the fixed column 201 lateral wall, be equipped with first groove 207 along the axial, sliding connection has in first groove 207 draws piece 206, draws piece 206 top fixedly connected with gag lever post 209, draws the top of piece 206, at gag lever post 209 overcoat extension spring 208, gag lever post 209 top is run through first groove 207 and is stretched out from the top of fixed column 201, draws the outside of piece 206 and is equipped with the breach, on the ring 203, be provided with the jack in the position that corresponds with gag lever post 209, can make gag lever post 209 reset under the effect of extension spring 208, can carry out spacingly to ring 203 under the effect of gag lever post 209 and through-hole, can stimulate gag lever post 209 downstream under the effect of drawing piece 206 and breach.
In the actual operation process, when the device is used, before the truss body 1 and the connecting plate 6 are connected through the connecting mechanism 3, the bottom end of the first threaded rod 205 is aligned to the screw hole 204 at the top of the fixing column 201, then the ring 203 is rotated, the ring 203 rotates to drive the first threaded rod 205 to rotate until the bottom end of the first threaded rod 205 is tightly attached to the bottom in the screw hole 204, the first threaded rod is stopped, at the moment, the through hole is positioned above the limiting rod 209, the pull block 206 is loosened, the top end of the limiting rod 209 penetrates through the through hole under the action of the tension spring 208, and the ring 203 is limited under the action of the limiting rod 209;
aligning the L-shaped clamping tongue 305 to the middle of the two limiting blocks 302, then pressing the top plate 301 downwards, enabling the top plate 301 to move downwards to drive the L-shaped clamping tongue 305 to move downwards, enabling the L-shaped clamping tongue 305 to enter the lower parts of the two limiting blocks 302 under the action of the first spring 304, enabling the limiting blocks 302 to reset under the action of the first spring 304, and enabling the limiting blocks 302 to reset so that the top block 310 enters the clamping grooves 311 below the limiting blocks 302, thereby completing the connection of the truss body 1 and the connecting plate 6;
after the truss body 1 is connected with the connecting plate 6, the mounting block 408 is aligned to the mounting groove 401, then the first threaded rod 205 is rotated through the handle 406, the first threaded rod 205 rotates to drive the two moving blocks 409 to move towards the side away from each other, the two moving blocks 409 move towards the side away from each other to drive the push rod 402 to move towards the limiting hole 407, the installation of the connecting plate 6 and the fixing seat 5 is completed until the push rod 402 penetrates through the mounting block 408 and the mounting groove 401, and meanwhile, the connection of the truss body 1 and the steel beam main body 7 is completed.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a build connection structure fast based on buckle formula girder steel and truss, its characterized in that: the steel beam truss comprises a steel beam main body and a truss body, wherein a fixed seat is fixed at the top end of the steel beam main body, a connecting plate is installed at the top of the fixed seat, and the truss body is fixed at the top of the connecting plate through a connecting mechanism;
the connecting mechanism comprises a top plate, limiting strips, L-shaped clamping tongues and buckles fixed to the top of the connecting plate, the length of the top plate is matched with the width of the truss body, the L-shaped clamping tongues are symmetrically fixed to two sides of the length direction of the bottom of the top plate, the bottom of the top plate is fixedly connected with a plurality of limiting strips, the limiting strips divide the bottom of the top plate into fixing areas matched with the bottom beam of the truss body in position and size, the two buckles are in a group, a plurality of groups of buckles are arranged on the top of the connecting plate, the two buckles in each group are symmetrically arranged on two sides of the top of the connecting plate and are matched with the L-shaped clamping tongues for use, when the truss body is in use, the truss body is supported on the connecting plate of the steel beam main body and is arranged between the two buckles in each group, the top plate penetrates through the bottom beam and the top beam of the truss body, the L-shaped clamping tongues at two ends of the top plate extend out of the bottom beam of the truss body 1, and the L-shaped clamping tongues on the connecting plate at two sides of the truss body are clamped in the fixing areas for limiting.
2. The quick construction connection structure based on a snap-in steel beam and truss according to claim 1, wherein: the buckle is including setting up T shape spout and the stopper at the connecting plate top, T shape spout symmetry is laid in the both sides of L type block tongue, and the one end that two T shape spouts are relative is the near-end, and the one end of keeping away from each other is the distal end, and the top of connecting plate is fixed with the fixed block on, the distal end of T shape spout, stopper bottom fixedly connected with T shape spout size assorted T-shaped piece, and the top of stopper is fixed with the spring bolt, and T-shaped piece sliding connection is in T shape spout, be provided with between the bottom of spring bolt and the connecting plate top surface with L type block tongue thickness assorted interval constitution locating area, the stopper is connected with the fixed block through first spring, and during initial state, stopper roof pressure is in the near-end of T shape spout under the effect of first spring for interval between the relative spring bolt is less than the width of L type block tongue, the top of spring bolt is the inclined plane.
3. The quick construction connection structure based on a snap-in steel beam and truss according to claim 2, wherein: the both sides at L type block tongue top, the position that corresponds with the spring bolt has seted up the second recess along vertical direction, fixedly connected with second spring in the second recess, second spring top fixedly connected with kicking block, the kicking block is the inclined plane towards spring bolt one side, the stopper correspond in the bottom of spring bolt set up with kicking block assorted draw-in groove.
4. The quick construction connection structure based on buckle formula girder steel and truss of claim 1 characterized in that: the connecting plate passes through installation mechanism to be installed on the fixing base, installation mechanism is including setting up the cavity in the fixing base, the fixing base top, be provided with the mounting groove at cavity bilateral symmetry, mounting groove and cavity intercommunication, the connecting plate bottom, at the position fixedly connected with installation piece that corresponds with the mounting groove, installation piece and mounting groove size phase-match are equipped with between the two mounting grooves in the cavity and run through the cavity, and rotatable second threaded rod, the one end of second threaded rod is stretched out the fixing base and is installed the handle of convenient rotatory second threaded rod on it, and the second threaded rod is provided with the positive and negative screw thread section that the symmetry was laid in the cavity, there is a movable block on the positive and negative screw thread of second threaded rod respectively threaded connection, on the movable block, be provided with the push rod in the position that corresponds with the mounting groove, the push rod is laid with second threaded rod parallel, be equipped with on the installation piece with push rod position, size assorted spacing hole.
5. The quick construction connection structure based on snap-in steel beams and trusses as claimed in claim 4, wherein: the bottom in the cavity is provided with a sliding groove parallel to the second threaded rod, the bottom of the movable block is fixedly connected with a sliding block, the sliding block is connected to the inner side of the sliding groove in a sliding mode, and the second threaded rod is movably connected with the fixed seat through a bearing.
6. The quick construction connection structure based on snap-in steel girder and truss according to any one of claims 1 to 5, wherein: still include stop gear, stop gear includes fixed column and dead lever, and the fixed column is vertical to be fixed at the connecting plate top, between the back timber of truss body, correspond the rigidity with the fixed column and have the dead lever, and the dead lever outer sliding sleeve is equipped with solid fixed ring, and gu fixed ring bottom is connected with the vertical first threaded rod of laying through the bearing, and the fixed column top is equipped with the screw that corresponds with first threaded rod, coaxial being fixed with the ring of the first threaded rod of convenient rotation on the first threaded rod, the ring diameter is greater than the diameter of fixed column.
7. The quick construction connection structure based on snap-in steel beams and trusses as claimed in claim 6, wherein: on the fixed column lateral wall, be equipped with first groove along the axial, sliding connection has in the first groove draws the piece, draws a top fixedly connected with gag lever post, draws the top of piece, at the gag lever post overcoat extension spring that is equipped with, the one end and the fixed column fixed connection of extension spring, the other end with draw a fixed connection, the gag lever post top is run through first groove and is stretched out from the top of fixed column, on the ring, be provided with a plurality of jacks in the position that corresponds with the gag lever post, during initial condition, the extension spring keeps the state of gag lever post cartridge in the jack, realizes spacing to the ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN217811588U (en) * | 2022-07-14 | 2022-11-15 | 世澳建设(保定)集团有限公司 | Combined steel structure beam column structure convenient to install |
| CN115404984A (en) * | 2022-10-10 | 2022-11-29 | 中国三冶集团有限公司 | Factory building roof steel structure beam column fast-assembling node and installation method thereof |
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| CN2470449Y (en) * | 2001-02-28 | 2002-01-09 | 上海惠亚铝合金制品有限公司 | Steel-beam combination structure of elevated floor-board |
| US20120279165A1 (en) * | 2011-05-02 | 2012-11-08 | Marshall Joseph T | Retrofit Mounting Clip for an Exterior Building Surface |
| CN205822806U (en) * | 2016-07-05 | 2016-12-21 | 北京东方恒美会展设备技术有限公司 | Truss handling device |
| CN107524990A (en) * | 2017-10-13 | 2017-12-29 | 成都汇骏盟邦科技有限公司 | A kind of LED ceiling lamp for being conveniently replaceable lamp piece |
| CN108269462A (en) * | 2018-01-23 | 2018-07-10 | 北京科技大学 | A kind of small-sized fabricated construction dynamics teaching experimental base |
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| CN115404984A (en) * | 2022-10-10 | 2022-11-29 | 中国三冶集团有限公司 | Factory building roof steel structure beam column fast-assembling node and installation method thereof |
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| CN115822077B (en) | 2023-05-12 |
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Effective date of registration: 20240117 Address after: 518109, No. 28, Yifenghua Innovation Industrial Park, Xinshi Community, Dalang Street, Longhua District, Shenzhen City, Guangdong Province, China. Room 406 (407), Yifenghua Building Patentee after: The third construction (Shenzhen) Co.,Ltd. of China Construction Fifth Engineering Bureau Address before: 410004, No. 20 Jing Wan Road, Yuhua District, Hunan, Changsha Patentee before: 3RD CONSTRUCTION Co.,Ltd. OF CHINA CONSTRUCTION 5TH ENGINEERING BUREAU |