CN216109002U - Connecting structure of steel pipe pile and truss - Google Patents
Connecting structure of steel pipe pile and truss Download PDFInfo
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- CN216109002U CN216109002U CN202122183241.2U CN202122183241U CN216109002U CN 216109002 U CN216109002 U CN 216109002U CN 202122183241 U CN202122183241 U CN 202122183241U CN 216109002 U CN216109002 U CN 216109002U
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Abstract
The utility model belongs to the technical field of building connection structure's technique and specifically relates to a connection structure of steel-pipe pile and truss is related to, it is including establishing the lower buttress at steel-pipe pile top, establishing the lower isolation bearing on the lower buttress, establishing first shock insulation slide on the lower isolation bearing, establishing the upper buttress on the truss, establishing the upper shock insulation bearing on the upper buttress and establishing the second shock insulation slide on the upper shock insulation bearing. This application has the advantage that shock insulation performance is good.
Description
Technical Field
The application relates to the technical field of building connection structures, in particular to a connection structure of a steel pipe pile and a truss.
Background
The steel pipe pile is a common supporting structure in the technical field of building construction, and is widely applied to construction projects such as bridges and high-rise buildings because of the characteristics of simple structure, convenience in use, easiness in lap joint and good sealing property. The steel pipe pile supporting effect is directly influenced by the connecting mode of the steel pipe pile and the truss and other building supporting main bodies, and the connecting structure with excellent structure and performance has wide application prospect and market value.
At present, the existing connection mode of the steel pipe pile and the truss is mainly rigid connection modes such as integral pouring forming, welding and bolt connection, the rigid connection mode is simple in structure and convenient to construct, but the shock insulation performance is poor, and the steel pipe pile is not suitable for being used in areas with high seismic requirements and fortification intensity.
In view of the above-mentioned related technologies, the inventors believe that the conventional connection method of the steel pipe pile and the truss has a defect of poor seismic isolation performance.
SUMMERY OF THE UTILITY MODEL
In order to promote steel-pipe pile and truss connection structure's shock insulation performance, this application provides a steel-pipe pile and truss's connection structure.
The application provides a connection structure of steel-pipe pile and truss adopts following technical scheme:
the utility model provides a connection structure of steel-pipe pile and truss, is including establishing the lower buttress at steel-pipe pile top, establishing lower isolation bearing on the lower buttress, establishing first isolation slide on lower isolation bearing, establishing the last buttress on the truss, establishing the last isolation bearing on last buttress and establishing the second isolation slide on last isolation bearing.
By adopting the technical scheme, the sliding connection structure between the first shock insulation sliding plate and the second shock insulation sliding plate reduces the influence of strong shock on the upper truss structure, reduces the horizontal response of the upper truss structure to earthquake, and concentrates the horizontal displacement deformation of the truss structure on a shock insulation layer, so that the truss is changed from violent swing to slow translation, the interlayer displacement of the upper truss structure is reduced, and the overall shock resistance of the structure is improved.
Optionally, the upper surface of the first shock insulation sliding plate is provided with a sliding material layer.
By adopting the technical scheme, the sliding material layer can be used as a sliding material between the first shock insulation sliding plate and the second shock insulation sliding plate, when a shock occurs, the first shock insulation sliding plate and the second shock insulation sliding plate are helped to slide relatively, the self-vibration period of the whole system before sliding is the same as the structure period, after sliding occurs, the rigidity of the shock insulation layer is reduced, the self-vibration period of the system is increased, the relative sliding can offset the resonance effect generated by most of shock waves, the friction force of the shock insulation layer works, the vibration energy of the structure can be consumed, the structural damping is increased, the structural seismic response is reduced, the function of protecting the upper truss structure is achieved, and the overall seismic performance of the structure is improved.
Optionally, lower buttress and upper buttress all are equipped with buried bolt in advance, lower isolation bearing and last isolation bearing all are equipped with the connecting plate, buried bolt in advance links to each other with the connecting plate.
Through adopting above-mentioned technical scheme, the connecting plate on the isolation bearing can link isolation bearing and buttress together and become a firm whole, and simple structure is convenient for operate, has improved the efficiency of construction.
Optionally, the connecting plate is provided with a lifting lug.
Through adopting above-mentioned technical scheme, the lug on the connecting plate provides the stress point for hoist and mount isolation bearing, and simple structure is convenient for operate, has improved the efficiency of construction.
Optionally, the edges of the upper shock insulation support and the lower shock insulation support are provided with protrusions.
Through adopting above-mentioned technical scheme, the arch at isolation bearing edge has played spacing effect to the shock insulation slide, makes the relative position on the horizontal direction of shock insulation bearing and shock insulation slide remain unchanged, avoids appearing the dislocation phenomenon that the lateral displacement that first shock insulation slide and second shock insulation slide take place greatly leads to, has improved the stability of steel-pipe pile to truss structure support, has further promoted the anti-seismic performance of structure.
Optionally, a rubber cushion plate is arranged on the surface of the lower seismic isolation support, which is in contact with the lower pier.
By adopting the technical scheme, the rubber base plate can absorb part of energy generated by vibration, and plays a role in protecting the joint of the lower shock-isolating support and the lower buttress, so that the shock resistance of the joint of the lower shock-isolating support and the lower buttress is stronger.
Optionally, the first shock insulation sliding plate is sleeved with a first metal sleeve, and the second shock insulation sliding plate is sleeved with a second metal sleeve.
Through adopting above-mentioned technical scheme, metal sleeve has played the effect of parcel design to the shock insulation slide, makes the shock insulation slide can bear bigger transverse load, has improved the anti deformability of shock insulation slide on the horizontal direction, and the condition of dislocation deformation is difficult to appear in the shock insulation slide when vibrations take place, has further promoted the anti-seismic performance of structure.
Optionally, the upper pier comprises a reinforcement cage connected with the truss and a concrete bearing platform coated outside the reinforcement cage, and the reinforcement cage is connected with the truss through a supporting plate.
Through adopting above-mentioned technical scheme, compare in the mode of current steel wire ligature, can make the connection of steel reinforcement cage and truss more firm stable through the connected mode that the backup pad is in the same place steel reinforcement cage and truss welding, it is also simpler in the operation, promoted the efficiency of construction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the structure design of the sliding connection between the first shock insulation sliding plate and the second shock insulation sliding plate, the influence of strong shock on the upper truss structure is reduced, the horizontal response of the upper truss structure to the earthquake is reduced, and the horizontal displacement deformation of the truss structure is concentrated on a shock insulation layer, so that the truss is changed from violent swing to slow translation, the interlayer displacement of the upper truss structure is reduced, and the shock resistance of the whole structure is improved;
2. the sliding material layer can be used as a sliding material between the first shock insulation sliding plate and the second shock insulation sliding plate, when a shock occurs, the first shock insulation sliding plate and the second shock insulation sliding plate are helped to slide relatively, the self-vibration period of the whole system before sliding is the same as the structure period, after sliding occurs, the rigidity of a shock insulation layer is reduced, the self-vibration period of the system is increased, the relative sliding can counteract the resonance effect generated by most of seismic waves, the friction force of the shock insulation layer works, the vibration energy of the structure can be consumed, the structure damping is increased, the structure seismic response is reduced, the function of protecting the upper truss structure is achieved, and the seismic performance of the whole structure is improved;
3. the metal sleeve in this application has played the effect that the parcel was stereotyped to the shock insulation slide, makes the shock insulation slide can bear bigger transverse load, has improved the anti deformability of shock insulation slide on the horizontal direction, and the condition of dislocation deformation is difficult to appear in the shock insulation slide when vibrations take place, has further promoted the anti-seismic performance of structure.
Drawings
Fig. 1 is a schematic structural diagram of a connection structure of a steel pipe pile and a truss according to an embodiment of the present application.
Fig. 2 is an exploded view of a connection structure of a steel pipe pile and a truss according to an embodiment of the present application.
Fig. 3 is a schematic sectional view for illustrating the connection of the upper pier with the truss in the embodiment of the present application.
Fig. 4 is a schematic structural diagram of a connecting plate in the embodiment of the present application.
Description of reference numerals: 1. a lower buttress; 2. a lower seismic isolation support; 21. a rubber pad; 3. a first shock-isolating slide plate; 31. a slip material layer; 32. a first metal sleeve; 4. an upper buttress; 41. a reinforcement cage; 42. a concrete cap; 411. a support plate; 5. an upper shock insulation support; 6. a second shock-isolating slide plate; 61. a second metal sleeve; 7. embedding bolts in advance; 8. a connecting plate; 81. and (7) lifting lugs.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
At present, rigid connection modes such as pouring, welding, bolt connection and the like are generally adopted for connection between building support main structures such as a steel pipe pile and a truss in building engineering construction, and the connection mode has the defects of insufficient earthquake resistance, unsuitability for earthquake resistance requirements and use in areas with high earthquake fortification intensity. In order to improve the anti-seismic performance of the connecting structure between the steel pipe pile and the building support main body, the embodiment of the application provides the connecting structure of the steel pipe pile and a truss.
The embodiment of the application discloses connection structure of steel-pipe pile and truss. Referring to fig. 1, the connection structure of the steel pipe pile and the truss comprises a lower buttress 1, a lower shock insulation support 2, a first shock insulation sliding plate 3, an upper buttress 4, an upper shock insulation support 5 and a second shock insulation sliding plate 6. Wherein, lower pier 1 sets up the upper surface at the steel-pipe pile, and lower isolation bearing 2 installs the upper surface at lower pier 1, and first isolation slide 3 is installed the upper surface at lower isolation bearing 2, goes up pier 4 and truss fixed connection, goes up isolation bearing 5 and installs the lower surface at last pier 4, and second isolation slide 6 is installed the lower surface at last support 5, and first isolation slide 3 closely laminates with second isolation slide 6.
Referring to fig. 1 and 2, the lower buttress 1 may be a rectangular parallelepiped concrete cap, and the lower buttress 1 is disposed on the upper surface of the steel pipe pile by means of casting. The side wall of the lower buttress 1 is provided with a plurality of embedded bolts 7 in a pouring forming mode. The embedded bolt 7 can be formed by vertically welding a high-strength bolt and a rectangular metal plate.
Referring to fig. 2 and 4, the lower isolation bearing 2 may be a rectangular metal plate, the edge of the lower isolation bearing 2 is provided with a protrusion in an integrally formed manner, the edge of the lower isolation bearing 2 is provided with a plurality of connecting plates 8, the connecting plates 8 may be a rectangular metal plate, and the connecting plates 8 are provided with lugs 81 in a welded manner. One end of the connecting plate 8 is welded with the lower shock insulation support 2, and the other end of the connecting plate is sleeved on the embedded bolt 7 on the side wall of the lower buttress 1 and is fixed through a nut. Be equipped with rubber tie plate 21 between lower isolation bearing 2 and the lower pier 1, rubber tie plate 21 is the rectangle tie plate of a rubber material, and the mode that bonds through the gluing agent is laminated on the lower surface of lower isolation bearing 2.
Referring to fig. 2, the first seismic isolation sliding plate 3 may be formed by alternately laminating a plurality of layers of rectangular steel plates and rubber plates having the same size, and the steel plates and the rubber plates are fixed by means of adhesive bonding. The first vibration isolation sliding plate 3 is arranged in a groove formed by the edge protrusion of the lower vibration isolation support 2 in an adhesive bonding mode. The upper surface of the first vibration-isolating sliding plate 3 is provided with a sliding material layer 31, and the sliding material layer 31 is made of polytetrafluoroethylene. The first metal sleeve 32 can be a rectangular metal cylinder, and the first metal sleeve 32 is sleeved on the first shock insulation sliding plate 3 to coat and shape the edge of the first shock insulation sliding plate 3.
Referring to fig. 2 and 3, the upper pier 4 includes a reinforcement cage 41 and a concrete cap 42. Wherein, backup pad 411 is installed through the welded mode at the top of steel reinforcement cage 41, and backup pad 411 can be a right triangle metal sheet, and a right-angle side and the steel reinforcement cage 41 welding of backup pad 411 are in the same place, and another right-angle side and truss welding are in the same place, and the cladding of concrete cushion cap 42 is in the outside of steel reinforcement cage 41. The side of the upper buttress 4 is provided with a plurality of embedded bolts 7 through pouring integrated into one piece.
Referring to fig. 2, upper isolation bearing 5 can be a rectangular metal plate, and the edge of upper isolation bearing 5 is provided with the arch through integrated into one piece's mode, and the edge of upper isolation bearing 5 is provided with a plurality of connecting plates 8, and the one end of connecting plate 8 is in the same place with upper isolation bearing 5 welding, and another pot head is established on the pre-buried bolt 7 of upper buttress 4 lateral wall to it is fixed through the nut.
Referring to fig. 2, the second seismic isolation sliding plate 6 may be formed by alternately laminating a plurality of layers of rectangular steel plates and rubber plates having the same size, and the steel plates and the rubber plates are fixed by means of adhesive bonding. And the second vibration isolation sliding plate 6 is arranged in a groove formed by the edge protrusion of the upper vibration isolation support 5 in a mode of adhesive bonding. The second metal sleeve 61 can be a rectangular metal cylinder, and the second metal sleeve 61 is sleeved on the second shock insulation sliding plate 6 to coat and shape the edge of the second shock insulation sliding plate 6.
The implementation principle of the connection structure of the steel pipe pile and the truss provided by the embodiment of the application is as follows: the staff is at first with buttress 1 and the 4 casting moulding of upper abutment down, then through lug 81 with 2 and the 5 hoist and mount suitable positions of upper isolation bearing down of shock insulation support, reuse nut passes through the nut with connecting plate 8 on the shock insulation support lateral wall and the pre-buried bolt 7 on the buttress lateral wall and fixes together, at last according to surplus gap size selection suitable thickness's first shock insulation slide 3 and second shock insulation slide 6, and in smearing the lower surface of first shock insulation slide 3 and installing 2 protruding recesses that form in the edge of lower shock insulation support after the gluing agent, install the recess that 5 protruding forms in the edge of upper isolation bearing after smearing the gluing agent with the upper surface of second shock insulation slide 6 again.
When vibration is transmitted to the top truss structure from the steel pipe pile, the first vibration isolation sliding plate 3 and the second vibration isolation sliding plate 6 can slide relatively in the horizontal direction, and the influence of the vibration on the top truss structure is reduced by absorbing vibration kinetic energy. The upper shock insulation support 5 plays a role in supporting and limiting the second shock insulation sliding plate 6, and the lower shock insulation support 2 plays a role in supporting and limiting the first shock insulation sliding plate 3. The upper buttress 4 is a mounting platform of the upper shock insulation support 5, the lower buttress 1 is a mounting platform of the lower shock insulation support 2, and the upper buttress 4 and the lower buttress 1 play roles in supporting and fixing.
The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a connection structure of steel-pipe pile and truss which characterized in that: including establishing lower buttress (1), lower isolation bearing (2) of establishing on buttress (1) down, establishing first isolation slide (3) on lower isolation bearing (2), establishing last buttress (4) on the truss, establishing last isolation bearing (5) on last buttress (4) and establishing second isolation slide (6) on last buttress (5) at the lower buttress (1) at steel-pipe pile top.
2. The structure of connecting a steel-pipe pile and a truss according to claim 1, characterized in that: and a sliding material layer (31) is arranged on the upper surface of the first shock insulation sliding plate (3).
3. The structure of connecting a steel-pipe pile and a truss according to claim 1, characterized in that: lower buttress (1) and last buttress (4) all are equipped with pre-buried bolt (7), shock insulation support (2) and last shock insulation support (5) all are equipped with connecting plate (8) down, pre-buried bolt (7) link to each other with connecting plate (8).
4. The structure of claim 3, wherein the steel pipe pile is connected to the truss by: the connecting plate (8) is provided with a lifting lug (81).
5. The structure of connecting a steel-pipe pile and a truss according to claim 1, characterized in that: and the edges of the upper shock insulation support (5) and the lower shock insulation support (2) are provided with bulges.
6. The structure of connecting a steel-pipe pile and a truss according to claim 1, characterized in that: and a rubber base plate (21) is arranged on the surface of the lower shock insulation support (2) in contact with the lower pier (1).
7. The structure of connecting a steel-pipe pile and a truss according to claim 1, characterized in that: the first shock insulation sliding plate (3) is sleeved with a first metal sleeve (32), and the second shock insulation sliding plate (6) is sleeved with a second metal sleeve (61).
8. The structure of connecting a steel-pipe pile and a truss according to claim 1, characterized in that: go up buttress (4) including steel reinforcement cage (41) that link to each other with the truss and cladding concrete cushion cap (42) in steel reinforcement cage (41) outside, steel reinforcement cage (41) pass through backup pad (411) with the truss and link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183241.2U CN216109002U (en) | 2021-09-10 | 2021-09-10 | Connecting structure of steel pipe pile and truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122183241.2U CN216109002U (en) | 2021-09-10 | 2021-09-10 | Connecting structure of steel pipe pile and truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216109002U true CN216109002U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122183241.2U Active CN216109002U (en) | 2021-09-10 | 2021-09-10 | Connecting structure of steel pipe pile and truss |
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| Country | Link |
|---|---|
| CN (1) | CN216109002U (en) |
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2021
- 2021-09-10 CN CN202122183241.2U patent/CN216109002U/en active Active
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