CN111206675A - Steel structure corridor structure and hoisting construction method - Google Patents
Steel structure corridor structure and hoisting construction method Download PDFInfo
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- CN111206675A CN111206675A CN202010048729.1A CN202010048729A CN111206675A CN 111206675 A CN111206675 A CN 111206675A CN 202010048729 A CN202010048729 A CN 202010048729A CN 111206675 A CN111206675 A CN 111206675A
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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
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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
- E04B1/0046—Loggias
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
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Abstract
The invention relates to the technical field of steel structure vestibules, in particular to a steel structure vestibule structure and a hoisting construction method, which comprise the following steps: the corridor main body comprises a plurality of corridor components; the connecting slide rail is used for sliding and splicing the corridor components and comprises a connecting part which is preset between the buildings to be connected and a hoisting part connected with the connecting part; a connecting assembly arranged between the corridor members for connection; and the fixing assembly is arranged between the corridor member and the building to be connected. The invention has the effects of facilitating the installation of the steel structure corridor and enabling the structure of the steel structure corridor to be more stable.
Description
Technical Field
The invention relates to the technical field of steel structure vestibules, in particular to a steel structure vestibule structure and a hoisting construction method.
Background
A vestibule is a beam structure that connects buildings to one another.
Common vestibule adopts concrete placement to form, consumes man-hour longer, the construction degree of difficulty is great, structure weight is heavier to the construction operation of not being convenient for, consequently steel construction vestibule is because of its man-hour is shorter, structure weight is lighter and more receives the attention.
The existing steel structure vestibule is generally connected and assembled on the ground, then integrally lifted to two buildings for installation, or lifted in times, and then connected and assembled in the air. The steel structure corridor assembled on the ground has larger self weight, is not beneficial to hoisting operation and has higher installation requirement; the splicing steel structure corridor is installed after the steel structure corridor is lifted in a grading mode, a construction platform needs to be erected on the ground, and after the steel structure component is lifted, the steel structure component is welded on the construction platform.
The above prior art solutions have the following drawbacks: the welded connection that adopts more between each part of current steel construction vestibule, when connecting the component, need place each part location between the component, current steel construction component generally adopts artifical tack welding, the location effect is relatively poor to influence the structural stability of steel construction vestibule easily, and the hoist and mount construction mode of steel construction vestibule, no matter use ground to connect to assemble, still choose for use to set up construction platform on ground, then weld in the air, all have above-mentioned problem, be not convenient for install the steel construction vestibule.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a steel structure corridor structure and a hoisting construction method, which have the effects of facilitating installation of the steel structure corridor and enabling the structure of the steel structure corridor to be stable.
The above object of the present invention is achieved by the following technical solutions:
a steel structural vestibule structure comprising: the corridor main body comprises a plurality of corridor components; the connecting slide rail is used for slidably splicing the corridor components and comprises a connecting part which is preset between the buildings to be connected and a hoisting part connected with the connecting part; a connection assembly disposed in connection between the gallery members; and the fixing assembly is arranged between the corridor member and the building to be connected.
Through adopting above-mentioned technical scheme, be connected connecting portion and the building of waiting to be connected, then hoist and mount portion hoist and mount on connecting portion, be connected the vestibule component through fixed subassembly and the building of waiting to be connected, it is fixed to reuse coupling assembling to connect between the vestibule component, this scheme divide into the vestibule component with the steel construction vestibule, before the installation steel construction vestibule, earlier erection joint slide rail, the follow-up installation steel construction vestibule of being convenient for has the installation steel construction vestibule of being convenient for, and makes the comparatively firm effect of structure of steel construction vestibule.
The present invention in a preferred example may be further configured to: the corridor component comprises two trusses, is perpendicularly arranged a plurality of first steel girders between the trusses, is perpendicularly arranged second steel girders between the first steel girders, is arranged two X-shaped horizontal supports between the trusses and connected with the first steel girders, a first connecting groove for inserting the first steel girders and the horizontal supports is arranged on the trusses, a first welding plate abutted against the side wall of the trusses is arranged on the first steel girders, and a second welding plate abutted against the side wall of the trusses is arranged on the horizontal supports.
Through adopting above-mentioned technical scheme, all inject first girder steel, horizontal brace into first connecting-groove, the lateral wall butt of first welded plate, second welded plate and truss this moment, with first welded plate and second welded plate respectively with the welding of truss lateral wall to have the effect of positioning connection first girder steel, horizontal brace, the second girder steel has increased the connection structure between the first girder steel, has the effect that prevents first girder steel bending.
The present invention in a preferred example may be further configured to: the connecting assembly comprises a first connecting pipe arranged on one side of the corridor component and a second connecting pipe arranged on the other side of the corridor component, the first connecting pipe and the second connecting pipe of the adjacent corridor component are correspondingly matched, the first connecting pipe is a hollow cylinder, the second connecting pipe is a solid cylinder, a connecting groove in sliding fit with the second connecting pipe is arranged at the position, close to one side of the second connecting pipe of the adjacent corridor member, of the first connecting pipe, the second connecting pipe is connected with a plurality of fixed rods in a sliding way through abutting elastic pieces, one side of each fixed rod, which is far away from the first connecting pipe, is provided with a control secondary line which penetrates through the second connecting pipe and is used for enabling the fixed rods to be retracted into the second connecting pipe, the first connecting pipe is provided with a through hole for inserting the fixing rod, and one end of the fixing rod penetrating through the through hole is in threaded connection with a clamping nut.
Through adopting above-mentioned technical scheme, hoist the vestibule component, make second connecting pipe and first connecting pipe sliding fit, then cut the control time line, make the dead lever inject in the through-hole, then threaded connection has the tight nut that supports with first connecting pipe butt on the body of rod of the dead lever that is located the first connecting pipe outside, this scheme has the effect of connecting adjacent vestibule component, reduces the welding process to the vestibule component in the air.
The present invention in a preferred example may be further configured to: the second connecting pipe is provided with a sliding groove for the fixing rod to slide, one side of the fixing rod, which is close to the bottom of the sliding groove, is provided with a spherical block, the diameter of the notch of the sliding groove is smaller than that of the spherical block, and the abutting elastic part and the control secondary line are both arranged on the spherical block.
Through adopting above-mentioned technical scheme, the cooperation of spherical piece and sliding tray notch makes the second connecting pipe rotation relatively of dead lever to when taking place geological motion, be located the building wobbling direction inconsistent of steel construction vestibule both sides, rotate through the small amplitude of spherical piece, play the cushioning effect, have the effect that reduces the structural damage of steel construction vestibule.
The present invention in a preferred example may be further configured to: connecting portion include that one end is buried underground in the first even board of waiting to connect on the building, be located first link board below and be used for supporting the first bracket of even board, be provided with the support bolster between bracket and the first link board, wait to connect to have preset the confession on the building first link board male second spread groove, through the second bolt fastening between first even board and the second spread groove, the spread groove intussuseption is filled with cement.
Through adopting above-mentioned technical scheme, correspond the embedding second spread groove with first connecting plate in, through the first even board of second bolted connection with wait to be connected the building, the bracket plays the effect of support to first connecting plate, has the effect that increases the connection steadiness of first even board, and the connecting portion of also being convenient for simultaneously reduce welded effect.
The present invention in a preferred example may be further configured to: the supporting and buffering part comprises a lower side plate connected with the upper end face of the bracket, an upper side plate connected with the first connecting plate and a sliding plate arranged between the upper side plate and the lower side plate, the side face, close to the lower side plate, of the sliding plate is a spherical face, the side face, corresponding to the spherical face, of the lower side plate is a spherical groove matched with the spherical face, and a reinforcing elastic part for limiting relative displacement between the upper side plate and the lower side plate is arranged between the upper side plate and the lower side plate.
Through adopting above-mentioned technical scheme, be provided with the sliding plate between last curb plate and the lower curb plate, sliding plate and lower curb plate cooperation through the position of consolidating spacing last curb plate of elastic component and lower curb plate to make the relative displacement of going up curb plate and lower curb plate can take place the certain within range, thereby make the steel construction vestibule have certain buffering effect to the displacement that geological activity produced.
The present invention in a preferred example may be further configured to: consolidate elastic component and include the extension spring, slide and set up spacing section of thick bamboo on the extension spring, set up and be in the extension spring is located the solid fixed cylinder at the relative both ends of a spacing section of thick bamboo, gu fixed cylinder with epipleural or lower curb plate are connected, just spacing section of thick bamboo is with solid fixed cylinder cunning to insert the cooperation, the inside buckle of spacing section of thick bamboo both ends terminal surface has first buckle, the outside buckle of the both ends terminal surface of solid fixed cylinder has with first buckle lock joint complex second buckle.
Through adopting above-mentioned technical scheme, when the curb plate is located normal position with the lower curb plate, there is the interval between first buckle and the second buckle, when relative displacement takes place for curb plate and lower curb plate, the extension spring is stretched, makes first buckle and second buckle lock joint cooperation to spacing curb plate and lower curb plate make it can not continue to take place the displacement, and this scheme has the effect that prevents that curb plate and lower curb plate from taking place great displacement, and the curb plate that leads to separates with lower curb plate.
The present invention in a preferred example may be further configured to: fixed subassembly is in including setting up the connection square steel in waiting to connect the building, setting on the vestibule component and with connection square steel grafting complex connecting rod, setting are in waiting to connect the first connecting plate on the building, setting be in on the vestibule component and be connected complex second connecting plate with first connecting plate.
Through adopting above-mentioned technical scheme, the connecting rod injects in connecting the square steel, and is connected fixedly with connecting the square steel, then is connected fixedly with first connecting plate and second connecting plate to the messenger is connected vestibule component and the building of waiting to be connected.
The present invention in a preferred example may be further configured to: the utility model discloses a bracket, including the bracket, the bracket is provided with the support bolster, the bracket is provided with the first connecting hole of waist type, be provided with the first connecting hole of waist type that runs through upper plate, lower side plate and sliding plate on the support bolster, the position that corresponds first connecting hole on the bracket is provided with waist type second connecting hole, the position that corresponds first connecting hole on hoist and mount portion and the first even board is provided with waist type third connecting hole, wear to be equipped with the fourth bolt in first connecting hole, second connecting hole, the third connecting hole, the both ends screw thread of fourth bolt be provided with respectively with the division board of mounting panel, bracket butt, first connecting hole, second connecting hole and third connecting hole intussuseption are.
Through adopting above-mentioned technical scheme, the fourth bolt has increased the connection structure between bracket, support bolster, first connecting plate and the mounting panel, and when taking place geological motion, the fourth screw rod can take place the position of certain limit in first connecting hole, second connecting hole and third shifting hole to have the connection structure who increases between steel construction vestibule and the building, prevent that the steel construction vestibule from dropping subaerial effect in great geological disasters.
The second purpose of the invention is realized by the following technical scheme.
The method is realized according to the following steps:
the method comprises the following steps: presetting a second connecting groove on a building to be connected, presetting connecting square steel on the building to be connected, connecting a bracket on the outer wall of the building to be connected at a position corresponding to the second connecting groove, connecting a buffer piece on the bracket, hoisting the first connecting plate by using a crane to enable the first connecting plate to be correspondingly clamped into the second connecting groove, fixing the first connecting plate by penetrating a second bolt, and filling cement into the second connecting groove;
step two: hoisting the hoisting part by using a crane to enable the mounting plate to be correspondingly connected with the first connecting plate, then penetrating a fourth bolt into the first connecting hole, the second connecting hole and the third connecting hole to enable the isolation plate to be abutted against the bracket, pouring cement into the first connecting hole, the second connecting hole and the third connecting hole, and then connecting the other isolation plate;
step three: correspondingly splicing the corridor components, hoisting the corridor components provided with the fixing assemblies by using a crane, moving the corridor components to be close to one side of a building to be connected, putting down the corridor components, enabling the sliding blocks to correspond to the sliding grooves, moving the corridor components, enabling the connecting rods to be inserted into the connecting square steel, and correspondingly connecting and fixing the first connecting plate and the second connecting plate;
step four: the corridor component located in the middle is correspondingly connected with the corridor component provided with the fixing assembly, the second connecting pipe is inserted into the first connecting pipe, then the control secondary line is cut off, the fixing rod penetrates through the through hole, and the fastening nut is connected with the rod body located outside the through hole in a threaded mode.
By adopting the technical scheme and the hoisting construction method, the steel structure corridor can be conveniently connected.
In summary, the invention includes at least one of the following beneficial technical effects:
with connecting portion and wait to be connected the building connection, then will hoist and mount portion hoist and mount on connecting portion, be connected the vestibule component through fixed subassembly and wait to be connected the building, it is fixed to reuse coupling assembling to connect between with the vestibule component, this scheme divide into the vestibule component with the steel construction vestibule, before the installation steel construction vestibule, the installation connection slide rail earlier has the installation steel construction vestibule of being convenient for, and makes the comparatively firm effect of structure of steel construction vestibule.
Drawings
Fig. 1 is a schematic view of the overall structure of a steel structure corridor structure of the embodiment;
fig. 2 is an exploded view of the vestibule member of this embodiment;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is a cross-sectional view of a first tie plate, mounting plate;
FIG. 5 is an enlarged view of B in FIG. 4;
figure 6 is an exploded view of the connection between the vestibule member provided with the fixing assembly and the building to be connected;
FIG. 7 is an exploded view of the connection structure of the mounting plate and the connecting portion;
FIG. 8 is a cross-sectional view of the buffer;
FIG. 9 is a cross-sectional view of a reinforced elastomeric member;
fig. 10 is a schematic structural view of the first tie sheet.
In the figure, 1, a truss; 11. a first steel beam; 12. a second steel beam; 13. horizontally supporting; 14. a first connecting groove; 15. a fixing plate; 16. a first weld plate; 17. a second weld plate; 2. a first connecting pipe; 21. a second connecting pipe; 22. fixing the rod; 23. a spherical block; 24. tightly abutting against the elastic piece; 25. controlling a secondary line; 26. a first connection hole; 27. tightly abutting the nut; 28. a first connecting plate; 29. a bracket; 3. a second connecting groove; 31. a lower side plate; 32. an upper side plate; 33. a sliding plate; 34. a tension spring; 35. a limiting cylinder; 36. a fixed cylinder; 37. a first buckle plate; 38. a second buckle plate; 39. mounting a plate; 4. mounting a rod; 41. a support bar; 42. a sliding groove; 43. a slider; 44. positioning a groove; 45. a second elastic member; 46. a butt joint plate; 47. a fourth bolt; 48. a separator plate; 49. connecting square steel; 5. a connecting rod; 51. a first connecting plate; 52. a second connecting plate; 53. a second connection hole; 54. a third connection hole; 55. and a through hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the steel structure vestibule structure disclosed for this embodiment includes a vestibule main body, a connecting slide rail connected between the buildings to be connected, and the connecting slide rail is also the bottom of the vestibule main body, in this embodiment, each part is made of steel material if no special description is given.
Referring to fig. 2, the corridor main body includes a plurality of corridor members, and the corridor members include truss 1, first steel beam 11, second steel beam 12 of connecting first steel beam 11, and horizontal brace 13 of connecting truss 1 and first steel beam 11 for waiting to connect building line direction both sides.
Truss 1 is the parallel chord truss, and the steel construction that constitutes truss 1 is for welding in advance the completion after, transports to the scene, and for the convenience of transportation, first girder steel 11, second girder steel 12 and horizontal brace 13 are the on-the-spot connection.
Referring to fig. 2 and 3, first connecting grooves 14 are formed in opposite side surfaces between the trusses 1, one end of each first steel beam 11 is inserted into each first connecting groove 14, each horizontal support 13 is X-shaped, a fixing plate 15 is bent at an end portion, far away from the middle portion, of each horizontal support 13, the fixing plate 15 is inserted into each first connecting groove 14, and the fixing plate 15 is located above the first steel beam 11.
The end connection at 11 both ends of first girder steel has the first welded plate 16 that is located the first connecting groove 14 outside, and with 1 butt of truss, is located on the fixed plate 15 and is connected with the first connecting groove 14 outside and with 1 butt of truss and with first welded plate 16 complex second welded plate 17, and second welded plate 17 seals first connecting groove 14 notch with the cooperation of first welded plate 16.
When the corridor component is connected, the truss 1 on one side is placed at a proper position, then the first steel beam 11 is inserted into the first connecting groove 14, then the fixing plate 15 is inserted into the first connecting groove 14, a first connecting screw rod penetrates through the first steel beam 11, the fixing plate 15 and the truss 1, then the first welding plate 16 and the second welding plate 17 are respectively welded and fixed with the truss 1, then the truss 1 on the other side is connected and fixed with the first steel beam 11 and the horizontal support 13 in the same mode, then the second steel beam 12 is welded on the side face of one side, far away from the horizontal support 13, of the first steel beam 11, the second steel beam 12 increases the connecting structure of the first steel beam 11, so that the structural strength of the corridor component is increased, and the corridor component is not prone to offset.
And a connecting assembly is arranged between the corridor members.
Referring to fig. 2 and 4, the connection assembly includes a first connection pipe 2 disposed at one side of the gallery member, and a second connection pipe 21 disposed at the other side of the gallery member, and a connection line between the first connection pipe 2 and the second connection pipe 21 is parallel to the girder 1.
The second connection pipe 21 is connected to the side wall of the girder 1 by a sliding plate 33.
One side of the first connecting pipe 2 close to the second connecting pipe 21 is provided with a slideway through which the sliding plate 33 passes, and the width of the slideway is larger than the thickness of the sliding plate 33.
The second connecting pipe 21 and the first connecting pipe 2 are both cylindrical, the diameter of the first connecting pipe 2 is larger than that of the first connecting pipe 2, the first connecting pipe 2 is a hollow cylinder, the second connecting pipe 21 is a solid cylinder, and a plurality of fixing rods 22 are slidably inserted in the second connecting pipe 21.
Referring to fig. 4 and 5, a sliding groove 42 for the fixing rod 22 to slide is provided on the second connection pipe 21, a spherical block 23 is connected to one end of the fixing rod 22 away from the first connection pipe 2, the sliding groove 42 is a cylindrical groove, the diameter of the notch of the sliding groove 42 is smaller than the diameter of the groove body, the diameter of the notch of the sliding groove 42 is smaller than the diameter of the spherical block 23 but larger than the diameter of the fixing rod 22, a resisting elastic piece 24 is connected between the spherical block 23 and the bottom of the sliding groove 42, in this embodiment, the resisting elastic piece 24 is a spring, the middle part of the end surface of the fixing rod 22 provided with the abutting elastic piece 24 is connected with a control secondary line 25, all the control secondary lines 25 penetrate out of the outer side of the second connecting pipe 21 and are connected together to form a control main line, the control main line is connected on the outer side wall of the second connecting pipe 21, and the control main wire is tensioned to compress the abutting elastic piece 24, and the fixing rod 22 is positioned in the sliding groove 42.
Offer the through-hole 55 (refer to fig. 2) that supplies the fixed column to pass on the inside wall of first connecting pipe 2, threaded connection has the nut 27 of holding up on the cylinder after the fixed column passes through-hole 55, and through screwing the nut 27 of holding up, can be connected fixedly first connecting pipe 2 and second connecting pipe 21.
The side wall of the fixing rod 22 close to the spherical block 23 is connected with a moving block, a moving groove for the moving block to move is formed in the side wall of the sliding groove 42, the moving groove is communicated with the outer side wall of the second connecting pipe 21, the moving direction of the fixing rod 22 is limited through sliding fit of the moving block and the moving groove, the fixing rod 22 is better matched with a through hole 55 (refer to fig. 2) in an inserting mode, and after the fixing rod 22 is matched with the through hole 55 in the inserting mode, the spherical block 23 is located on the outer side of the sliding groove 42.
The diameter of the first connecting pipe 2 is larger than that of the second connecting pipe 21, so that the second connecting pipe 21 can be conveniently aligned and inserted into the first connecting pipe 2, when the second connecting pipe 21 is inserted into the first connecting pipe 2, the control main line is detached, the fixing rod 22 can be inserted into the through hole 55, then the abutting nut 27 is screwed on the fixing rod 22, the abutting nut 27 abuts against the outer side wall of the first connecting pipe 2, and the first connecting pipe 2 and the second connecting pipe 21 can be fixed.
When the two parts of the vestibule member are displaced relative to each other, the spherical block 23 can rotate within a certain range, thereby damping the displacement between the vestibule members.
The connecting slide rail comprises two connecting parts connected to the building and a hoisting part connected between the two connecting parts.
Referring to fig. 4 and 6, the connecting portion includes that one end buries the first even board 28 in the building underground, be located first even board 28 below and be used for supporting the bracket 29 of first even board 28, in actual connection, the position reservation of vestibule has second spread groove 3 at the building, second spread groove 3 and the cooperation of first even board 28, and second spread groove 3 and the building outside intercommunication, place first even board 28 in second spread groove 3, the one end of first even board 28 is located the building outside, it is fixed to be connected with second bolted connection between first even board 28 and second spread groove 3, then pack cement in second spread groove 3 and consolidate.
The bracket 29 is located below the first link plate 28, and a supporting buffer for supporting and buffering is arranged between the bracket 29 and the first link plate 28.
Referring to fig. 7 and 8, bracket 29 passes through third bolted connection on the outer wall of building, in this embodiment, the position that corresponds bracket 29 on the building outer wall reserves the connecting reinforcement who buries in the building and one end is located the building outside, bracket 29 includes the L template of being connected with the building, and the reinforcing plate of welding the position that the L template is close to its kink, one side and the building outer wall butt of L template, opposite side buckle back and bolster butt, the through-hole that supplies connecting reinforcement to pass is preset to the position that corresponds connecting reinforcement on the L template, external screw thread has been seted up on the lateral wall of the one end that connecting reinforcement passes the through-hole, threaded connection has the stop nut who is used for supporting tightly the L template with the building cooperation on connecting reinforcement, in this embodiment, connecting reinforcement is provided with two, the position of third bolt for connecting reinforcement staggers.
The supporting and buffering member comprises a lower side plate 31 welded with the upper end surface of the bracket 29, an upper side plate 32 connected with the first connecting plate 28, and a sliding plate 33 arranged between the upper side plate 32 and the lower side plate 31, in the embodiment, the sliding plate 33 is connected with the upper side plate 32, the side surface of the sliding plate 33 close to the lower side plate 31 is a spherical surface, a spherical groove matched with the spherical surface is arranged on the side surface of the lower side plate 31, which is abutted against the sliding plate 33, and the spherical surface is matched with the spherical groove, so that the upper side plate 32 and the lower side plate 31 can slide relatively.
Referring to fig. 8 and 9, a reinforcing elastic member is connected between the upper side plate 32 and the lower side plate 31, and the reinforcing elastic member includes a tension spring 34 connected between the upper side plate 32 and the lower side plate 31, a limiting cylinder 35 sleeved on the tension spring 34, and fixing cylinders 36 disposed at opposite ends of the tension spring 34.
The limiting cylinder 35 is a hollow cylinder, a first buckle plate 37 is bent inwards on the end face of the limiting cylinder 35, the fixed cylinder 36 is inserted into the limiting cylinder 35 in a sliding mode, the fixed cylinder 36 is a hollow cone, and the diameter of the side face of one end, connected with the upper side plate 32 or the lower side plate 31, of the fixed cylinder is smaller.
The one end that the spacing section of thick bamboo 35 was kept away from to fixed section of thick bamboo 36 rotates with last curb plate 32 or lower plate 31 to be connected, outwards buckle to have at the terminal surface of fixed section of thick bamboo 36 and join in marriage complex second buckle 38 with first buckle 37 lock joint, first buckle 37 and the cooperation of second buckle 38 lock joint, the most distal interval between the second buckle 38 equals the diameter of spacing section of thick bamboo 35, thereby make in the certain elasticity within range of extension spring 34, sliding plate 33 can remove lower plate 31 relatively, thereby make the steel construction vestibule have certain buffering effect of deformation, nevertheless surpass certain within range after, make first buckle 37 and the cooperation of second buckle 38 lock joint, it is spacing to go up curb plate 32 and lower plate 31, make last curb plate 32 and lower plate 31 relative movement no longer, thereby have the relative displacement who prevents first last curb plate 32 and second last curb plate 32, thereby increase the effect of vestibule's life.
Referring to fig. 7, the supporting bumper is provided with a first connection hole 26 penetrating through the upper side plate 32, the lower side plate 31 and the sliding plate 33, the first connection hole 26 is a kidney-shaped hole, and the corbel 29 is provided with a second connection hole 53 penetrating through the L-shaped plate.
Referring to fig. 6 and 7, the hoisting part includes mounting plates 39 disposed at both sides, mounting rods 4 connected between the mounting plates 39, and support rods 41 disposed on the mounting rods 4 in a staggered manner, a sliding groove 42 is formed in the mounting plates 39, sliders 43 slidably engaged with the sliding groove 42 are disposed at positions corresponding to the sliding groove 42 on the truss 1, the first connecting pipe 2 is communicated with the sliding groove 42, when adjacent vestibule members are connected, the distance between two adjacent sliders 43 is equal to the length of the first connecting pipe 2 (see fig. 2) between the connected sliders 43, and when cement is poured into the first connecting pipe 2, cement is filled between the two sliders 43.
The connecting point of mounting panel 39 and first link plate 28 is located the top of bolster, and constant head tank 44 has been seted up to the position that first link plate 28 corresponds mounting panel 39, and mounting panel 39 and constant head tank 44 joint cooperation are gapped between the lateral wall of mounting panel 39 and constant head tank 44, are convenient for mounting panel 39 and constant head tank 44 to be connected in location.
Referring to fig. 7 and 10, the positioning groove 44 is connected to the abutting plates 46 through the second elastic members 45 on the side walls of the two sides of the mounting plate 39, one side of each abutting plate 46, which is close to the notch of the positioning groove 44, is an arc-shaped plate, the abutting plates 46 are downward and gradually straightened from the arc-shaped end to the other end, and are perpendicular to the groove bottom of the positioning groove 44, the abutting plates 46 located in the same positioning groove 44 are bent towards each other, the farthest ends between the abutting plates 46 are located on the outer sides of the notches of the positioning grooves 44, the distance between the abutting plates is larger than the width of the notches of the positioning grooves 44, when the mounting plate 39 is lifted to the position connected with the first connecting plate 51, the mounting plate 39 is aligned to the position between the two abutting plates 46, the end with the larger distance between the abutting plates 46 is convenient for positioning the mounting plate 39, the.
Third connecting hole 54 has been seted up to the position that corresponds first connecting hole 26 on mounting panel 39 and first connecting plate 28, third connecting hole 54 runs through mounting panel 39 and first connecting plate 28, after mounting panel 39 corresponds with first connecting plate 28 and is connected the completion, at first connecting hole 26, second connecting hole 53, wear to be equipped with fourth bolt 47 in the third connecting hole 54, the one end threaded connection who is close to the bottom of fourth bolt 47 has division board 48, first connecting hole 26, the shape size of second connecting hole 53 is the same, third connecting hole 54 slightly is less than first connecting hole 26, there is the fixation nut with the bolster butt at the top threaded connection that fourth bolt 47 is located division board 48.
The area of the partition plate 48 is larger than the aperture area of the first connection hole 26, and when the third connection hole 54 is brought into correspondence with the first connection hole 26 and the second connection hole 53 at the time of actual connection, the mounting plate 39, the first link plate 28 and the upper side plate 32 are welded in correspondence, then, the fourth bolt 47 is inserted into the connecting hole (the combination of the first connecting hole 26, the second connecting hole 53 and the third connecting hole 54), the spacer 48 under the bracket 29 is screwed, the fixing nut is screwed, so that it is abutted to the cushion member, then cement is poured into the connecting hole, so that a space is reserved between the cement layer and the upper end face of the mounting plate 39, the connecting structure between the mounting plate 39 and the connecting part is increased, when taking place geological disasters, the removal takes place for the steel construction vestibule, and makes the cement of filling in the connecting hole cracked, and fourth bolt 47 can remove in the connecting hole to make the steel construction vestibule have the effect of buffering.
Referring to fig. 6, the installation rod 4 is an i-shaped steel, the installation rod 4 is connected between the installation plates 39, a plurality of installation grooves are formed in the installation plates 39 at equal intervals, the installation rod 4 is correspondingly embedded into the installation grooves, when the installation rod 4 is installed and connected, the installation rod 4 is inserted into the installation grooves corresponding to the installation grooves, the installation rod 4 can be connected to the middle portion between the installation plates 39, then the connection portion of the installation rod 4 and the installation plates 39 is welded, and the installation rod 4 is convenient to position and connect.
The support bars 41 are rectangular bars which are cross-welded between the mounting bars 4.
And one sides, far away from each other, of the corridor members at the two ends are provided with fixing assemblies for fixing with the building.
The fixing component comprises connecting square steel 49 arranged in the building, connecting rods 5 arranged on the corridor components and inserted into the connecting square steel 49, first connecting plates 51 arranged on the peripheral building, and second connecting plates 52 arranged on the corridor components and matched with the first connecting plates 51.
The cross-sectional area of the hollow of the connecting square steel 49 is larger than that of the connecting rod 5, and when the connecting rod 5 is inserted into the connecting square steel 49, a space is formed between the connecting rod 5 and the inner side wall of the connecting square steel 49.
Connect all seted up long waist type hole on square steel 49's up end and the lower terminal surface, correspond the position in long waist type hole and seted up threaded hole on connecting rod 5, and threaded hole and long waist type are downthehole to wear to be equipped with the fifth bolt, the nut butt of fifth bolt is on square steel 49's lateral wall of connection, after connecting rod 5 and square steel 49 connection completion, it has the closing plate to weld on the long waist type hole that lies in square steel 49 lower terminal surface, it seals to be close to the drill way of downside with long waist type hole, then pour into cement by long waist type downthehole.
The first connecting plate 51 and the second connecting plate 52 are both in an L-shaped plate shape, and the first connecting plate 51 and the building are fixedly connected by a sixth bolt, in this embodiment, the second connecting plate 52 is welded on the side surface of the truss 1, the bending surfaces of the first connecting plate 51 and the second connecting plate 52 are abutted, and corresponding strip holes are formed in the first connecting plate 51 and the second connecting plate 52, and a seventh bolt is arranged in the strip holes.
After the first connection plate 51 and the second connection plate 52 are connected by the seventh bolt, the side surfaces of the first connection plate 51 and the second connection plate 52 that are in contact with each other are welded and fixed.
Referring to fig. 1 to 10, the following is a hoisting construction method of the steel structure vestibule structure.
The method comprises the following steps: the method comprises the steps that a second connecting groove 3 is formed in a building to be connected in advance, the building to be connected is connected with connecting square steel 49 through screws, reinforcing steel bars are reserved in positions, corresponding to the second connecting groove 3, of the outer wall of the building to be connected, a bracket 29 is correspondingly connected with the reinforcing steel bars, a second bolt penetrates between the bracket 29 and the building to be connected, a buffer piece is connected to the bracket 29, a crane is used for hoisting a first connecting plate 28, the first connecting plate 28 is correspondingly clamped into the second connecting groove 3, the first connecting plate 51 is fixed through the second bolt, cement is filled in the second connecting groove 3, and the first connecting plate 51 is connected and fixed with the building;
step two: hoisting the hoisting part by using a crane, correspondingly connecting the mounting plate 39 with the positioning groove 44, connecting a countersunk screw on the side surface of the mounting plate 39 close to the first connecting plate 28 for fixation, then penetrating a fourth bolt 47 into the first connecting hole 26, the second connecting hole 53 and the third connecting hole 54, enabling the isolation plate 48 to be abutted against the bracket 29, and pouring cement into the first connecting hole 26, the second connecting hole 53 and the third connecting hole 54;
step three: correspondingly splicing the corridor components, then connecting a traction rope on the corridor component provided with the fixed assembly, hoisting the corridor component provided with the fixed assembly by using a crane, slowly moving the corridor component to be close to a building to be connected on one side, putting down the corridor component, enabling the slide block 43 to correspond to the sliding groove 42, connecting the traction rope with a winding device, enabling the corridor component to move towards the side of the building to be connected through the traction rope, thus enabling the connecting rod 5 to be inserted into the connecting square steel 49, and correspondingly connecting and fixing the first connecting plate 51 and the second connecting plate 52;
step four: and hoisting the adjacent gallery components to enable the second connecting pipe 21 to be inserted into the first connecting pipe 2, then shearing the control secondary wire 25, enabling the fixing rod 22 to penetrate out of the through hole 55 under the action of the abutting elastic piece 24, connecting an abutting nut 27 on the rod body of the fixing rod 22 positioned outside the through hole 55 in a threaded mode, and then pouring cement into the first connecting pipe 2.
The implementation principle of the embodiment is as follows: after the connecting parts are connected, the hoisting part is connected with the connecting parts, then the corridor components are assembled, the corridor components are hoisted to the connecting slide rails, the fixing components are connected with the buildings to be connected close to the building corridor components, then the corridor components and the corridor components are connected mutually, the control secondary line 25 is cut off, the fixing rods 22 are inserted into the through holes 55, cement is poured into the first connecting pipes 2, and the steel structure corridor can be connected.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (10)
1. The utility model provides a steel construction vestibule structure which characterized in that includes: the corridor main body comprises a plurality of corridor components; the connecting slide rail is used for slidably splicing the corridor components and comprises a connecting part which is preset between the buildings to be connected and a hoisting part connected with the connecting part; a connection assembly disposed in connection between the gallery members; and the fixing assembly is arranged between the corridor member and the building to be connected.
2. A steel structural vestibule structure as defined in claim 1 wherein: the corridor component comprises two trusses (1), is perpendicularly arranged a plurality of first steel girders (11) between the trusses (1), is perpendicularly arranged on a second steel girder (12) between the first steel girders (11) and an X-shaped horizontal support (13) connected with the first steel girders (11) between the trusses (1), is provided with a first connecting groove (14) for inserting the first steel girders (11) and the horizontal support (13), is provided with a first welding plate (16) abutted against the side wall of the trusses (1) on the first steel girders (11), and is provided with a second welding plate (17) abutted against the side wall of the trusses (1) on the horizontal support (13).
3. A steel structural vestibule structure as defined in claim 2 wherein: the connecting assembly comprises a first connecting pipe (2) arranged on one side of the corridor component and a second connecting pipe (21) arranged on the other side of the corridor component, wherein the first connecting pipe (2) and the second connecting pipe (21) of the corridor component are adjacent to each other and correspondingly matched, the first connecting pipe (2) is a hollow cylinder, the second connecting pipe (21) is a solid cylinder, a connecting groove in sliding fit with the second connecting pipe (21) is arranged at the position, close to one side of the second connecting pipe (21) of the adjacent corridor component, of the first connecting pipe (2), a plurality of fixing rods (22) are connected onto the second connecting pipe (21) in a sliding fit manner through abutting elastic pieces (24), one side, far away from the first connecting pipe (2), of each fixing rod (22) is provided with a control secondary line (25) which penetrates through the second connecting pipe (21) and is used for enabling the fixing rods (22) to be retracted into the second connecting pipe (21), the first connecting pipe (2) is provided with a through hole (55) into which the fixing rod (22) is inserted, and one end of the fixing rod (22) penetrating through the through hole (55) is connected with a clamping nut (27) in a threaded mode.
4. A steel structural vestibule structure as defined in claim 3 wherein: the second connecting pipe (21) is provided with a sliding groove (42) for the fixing rod (22) to slide, one side, close to the bottom of the sliding groove (42), of the fixing rod (22) is provided with a spherical block (23), the diameter of a notch of the sliding groove (42) is smaller than that of the spherical block (23), and the abutting elastic part (24) and the control secondary line (25) are arranged on the spherical block (23).
5. A steel structural vestibule structure as defined in claim 4 wherein: connecting portion include that one end is buried underground in the first even board (28) of waiting to connect building, be located first even board (28) below and be used for supporting first bracket (29) even board (28), bracket (29) and first even are provided with the support bolster between board (28), wait to connect to preset on the building confession first even board (28) male second spread groove (3), through the second bolt fastening between first even board (28) and second spread groove (3), the spread groove intussuseption is filled with cement.
6. A steel structural vestibule structure as defined in claim 5 in which: the supporting and buffering part comprises a lower side plate (31) connected with the upper end face of a bracket (29), an upper side plate (32) connected with a first connecting plate (28) and a sliding plate (33) arranged between the upper side plate (32) and the lower side plate (31), wherein the side of the sliding plate (33) close to the lower side plate (31) is a spherical surface, the side of the lower side plate (31) corresponding to the spherical surface is a spherical groove matched with the spherical surface, and a reinforcing elastic part for limiting the relative displacement between the upper side plate (32) and the lower side plate (31) is arranged between the upper side plate (32) and the lower side plate (31).
7. A steel structural vestibule structure as defined in claim 6 wherein: consolidate elastic component and include extension spring (34), slide and set up spacing section of thick bamboo (35), setting on extension spring (34) are in extension spring (34) are located fixed cylinder (36) at the relative both ends of a spacing section of thick bamboo (35), fixed cylinder (36) with go up curb plate (32) or downside board (31) and connect, just spacing section of thick bamboo (35) and fixed cylinder (36) slip and insert the cooperation, spacing section of thick bamboo (35) both ends terminal surface inwards buckle has first buckle (37), the outside buckle of both ends terminal surface of fixed cylinder (36) has and buckles complex second buckle (38) with first buckle (37).
8. A steel structural vestibule structure as defined in claim 7 wherein: fixed subassembly is in including setting up connecting square steel (49), the setting in waiting to connect the building on the vestibule component and with connecting square steel (49) grafting complex connecting rod (5), setting are in waiting to connect first connecting plate (51) on the building, setting be in on the vestibule component and be connected complex second connecting plate (52) with first connecting plate (51).
9. A steel structural vestibule structure as defined in claim 8 wherein: support and be provided with the first connecting hole of waist type (26) that runs through upper plate (32), lower side plate (31) and sliding plate (33) on the bolster, the position that corresponds first connecting hole (26) on bracket (29) is provided with waist type second connecting hole (53), the position that corresponds first connecting hole (26) on hoist and mount portion and first connecting plate (28) is provided with waist type third connecting hole (54), wear to be equipped with fourth bolt (47) in first connecting hole (26), second connecting hole (53), third connecting hole (54), the both ends screw thread of fourth bolt (47) is provided with division board (48) with mounting panel (39), bracket (29) butt respectively, first connecting hole (26), second connecting hole (53) and third connecting hole (54) intussuseption are filled with cement.
10. The hoisting construction method of the steel structure vestibule structure according to any one of claims 1 to 9 is characterized by comprising the following steps:
the method comprises the following steps: presetting a second connecting groove (3) on a building to be connected, presetting a connecting square steel (49) on the building to be connected, connecting a bracket (29) at a position corresponding to the second connecting groove (3) on the outer wall of the building to be connected, connecting a buffer piece on the bracket (29), hoisting the first connecting plate (28) by using a crane, enabling the first connecting plate (28) to be correspondingly clamped into the second connecting groove (3), fixing the first connecting plate (51) by penetrating a second bolt, and filling cement in the second connecting groove (3);
step two: hoisting the hoisting part by using a crane to enable the mounting plate (39) to be correspondingly connected with the first connecting plate (28), then penetrating a fourth bolt (47) into the first connecting hole (26), the second connecting hole (53) and the third connecting hole (54), enabling the isolation plate (48) to be abutted against the bracket (29), and pouring cement into the first connecting hole (26), the second connecting hole (53) and the third connecting hole (54);
step three: correspondingly splicing the corridor components, hoisting the corridor components provided with the fixed assemblies by using a crane, moving the corridor components to a position close to one side of a building to be connected, lowering the corridor components, enabling the sliding blocks (43) to correspond to the sliding grooves (42), moving the corridor components, enabling the connecting rods (5) to be inserted into the connecting square steel (49), and correspondingly connecting and fixing the first connecting plates (51) and the second connecting plates (52);
step four: the corridor component positioned in the middle is correspondingly connected with the corridor component provided with the fixing assembly, the second connecting pipe (21) is inserted into the first connecting pipe (2), then the control secondary line (25) is cut off, the fixing rod (22) penetrates through the through hole (55), and a tight nut (27) is connected on the rod body of the fixing rod (22) positioned outside the through hole (55) in a threaded manner.
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| CN112064780A (en) * | 2020-09-04 | 2020-12-11 | 中交投资南京有限公司 | Splicing device for overhead gallery bridge |
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| CN113309218A (en) * | 2021-06-04 | 2021-08-27 | 陕西超艺实业有限公司 | Steel construction vestibule between concrete building |
| CN114319576A (en) * | 2022-01-17 | 2022-04-12 | 深圳嘉西亚建筑设计有限公司 | Steel structure corridor structure and hoisting method thereof |
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| CN114775807A (en) * | 2022-03-31 | 2022-07-22 | 同济大学建筑设计研究院(集团)有限公司 | High-order disjunctor truss and tower sliding connection and integrated structure of preventing falling |
| CN114837428A (en) * | 2022-03-25 | 2022-08-02 | 长江精工钢结构(集团)股份有限公司 | Steel structure industrial building modular installation method |
| CN115095013A (en) * | 2022-06-10 | 2022-09-23 | 中国建筑第五工程局有限公司 | Structure is assembled to high altitude steel construction vestibule |
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| CN114517523B (en) * | 2022-02-25 | 2022-09-02 | 北京建工建筑产业化投资建设发展有限公司 | Multi-layer air corridor for high-rise steel structure building and construction method thereof |
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| CN114703958B (en) * | 2022-04-07 | 2023-02-21 | 北京建工集团有限责任公司 | Steel structure corridor structure and hoisting construction method |
| CN114703958A (en) * | 2022-04-07 | 2022-07-05 | 北京建工集团有限责任公司 | Steel structure corridor structure and hoisting construction method |
| CN115095013A (en) * | 2022-06-10 | 2022-09-23 | 中国建筑第五工程局有限公司 | Structure is assembled to high altitude steel construction vestibule |
| CN115095013B (en) * | 2022-06-10 | 2024-01-26 | 中国建筑第五工程局有限公司 | Structure is assembled to high altitude steel construction vestibule |
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