CN220394277U - Pier of steel trestle - Google Patents
Pier of steel trestle Download PDFInfo
- Publication number
- CN220394277U CN220394277U CN202321726160.5U CN202321726160U CN220394277U CN 220394277 U CN220394277 U CN 220394277U CN 202321726160 U CN202321726160 U CN 202321726160U CN 220394277 U CN220394277 U CN 220394277U
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- steel
- pipe pile
- fixedly connected
- steel pipe
- pier
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 131
- 239000010959 steel Substances 0.000 title claims abstract description 131
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000010030 laminating Methods 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 12
- 238000004062 sedimentation Methods 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The application discloses pier of steel landing stage relates to steel landing stage construction technical field. The steel pipe pile comprises a steel pipe pile I and a steel pipe pile II, two connecting systems are arranged between the steel pipe pile I and the steel pipe pile II, the two connecting systems are arranged at intervals along the height direction of the steel pipe pile I and the steel pipe pile II, two ends of each connecting system are fixedly connected with the side walls of the steel pipe pile I and the steel pipe pile II, the top of the steel pipe pile I and the top of the steel pipe pile II are fixedly connected with a cross beam, the top of the cross beam is provided with a groove, and the outer walls of the bottoms of the steel pipe pile I and the steel pipe pile II are provided with supporting mechanisms. The contact area between the first steel pipe pile and the second steel pipe pile and the ground is increased through the supporting blocks, so that the stability and the bearing capacity of the pier are increased, and the pier is guaranteed to reduce sedimentation in operation. Through the swash plate increase area of contact, make its bearing capacity in the underground more balanced, improved stability in simple structure, be convenient for constructor's use to efficiency of construction has been improved.
Description
Technical Field
The application relates to the technical field of steel trestle construction, in particular to a pier of a steel trestle.
Background
Steel trestle generally refers to a dock facility consisting of a steel trestle, also known as a steel trestle or a metal trestle. The bridge pier of the steel trestle is usually manufactured by adopting a steel pipe or a steel trapezoid section, and the structure of the bridge pier is generally divided into a single column type and a double column type. The double column structure consists of two mutually parallel upright posts and an upper cross beam.
In the construction of the double-column pier, two steel pipe columns can be constructed simultaneously or separately. Under normal conditions, a prefabricated steel seat is constructed and installed on a foundation, a steel pipe pile with the same section shape is assembled on the steel seat to form a pier, and after the upper end is welded and fixed with a beam connecting component, construction procedures such as formwork supporting and concrete pouring are performed.
When constructing the steel trestle, adopt steel pipe or steel trapezoidal cross section as pier material in most current steel trestle, if the foundation at steel trestle place is inhomogeneous, for example exists the condition such as weak soil layer or geological structure is comparatively complicated, can lead to the bearing capacity of partial pier not enough to take place to subside, subside can lead to steel trestle bearing capacity to descend, thereby increase the load of steel trestle, receive subside the steel trestle that influences simultaneously probably has the difference in height.
Disclosure of Invention
The purpose of the present application is: in order to solve when constructing the steel trestle, adopted steel pipe or steel trapezoidal cross section as pier material in most current steel trestle, if the foundation at steel trestle place is inhomogeneous, for example exists the condition such as weak soil layer or geological structure is comparatively complicated, can lead to the bearing capacity of partial pier not enough to take place to subside, subside can lead to steel trestle bearing capacity to descend, thereby increase the load of steel trestle, receive the problem that subside influence's steel trestle probably has the difference in height simultaneously, this application provides the pier of steel trestle.
The application specifically adopts the following technical scheme for realizing the purposes:
the bridge pier of the steel trestle comprises a first steel pipe pile and a second steel pipe pile, two connecting systems are arranged between the first steel pipe pile and the second steel pipe pile, the two connecting systems are arranged at intervals along the height direction of the first steel pipe pile and the second steel pipe pile, two ends of each connecting system are fixedly connected with the side wall of the first steel pipe pile and the side wall of the second steel pipe pile, the top of the first steel pipe pile and the top of the second steel pipe pile are fixedly connected with a cross beam, a groove is formed in the top of the cross beam, a reinforcing mechanism is arranged in the groove, and a supporting mechanism is arranged on the outer wall of the bottom of the first steel pipe pile and the outer wall of the second steel pipe pile.
Through adopting above-mentioned technical scheme, through the outer wall fixed connection of connected system and steel-pipe pile one and steel-pipe pile two to provide more even holding power for steel-pipe pile one and steel-pipe pile two, improved the joint strength between the steel-pipe pile.
Further, supporting mechanism includes the supporting shoe of fixed connection in the bottom outer wall of steel-pipe pile one and steel-pipe pile two, the supporting shoe is the hopper-shaped, is located the inside steel-pipe pile one of supporting shoe and the outer wall fixedly connected with circular piece of steel-pipe pile two, the outer wall fixedly connected with a plurality of bracing piece of circular piece, the one end fixedly connected with reinforcing block of circular piece is kept away from to the bracing piece.
Through adopting above-mentioned technical scheme, the effect through the supporting shoe makes the area of contact of steel-pipe pile one with steel-pipe pile two and ground grow to increase pier's stability and bearing capacity.
Further, the one side that consolidate the piece and keep away from the bracing piece laminating supporting shoe's inner wall and welded fastening, it has fastening bolt one to consolidate the inside both sides slip of piece, fastening bolt is through consolidate the piece and with supporting shoe threaded connection.
Through adopting above-mentioned technical scheme, through the inner wall assorted of reinforcement piece and supporting shoe, the reinforcement piece that is more with the area of supporting shoe laminating for welded area grow, thereby improve the stability of supporting shoe.
Further, a plurality of vertical rods are fixedly connected to the bottoms of the supporting blocks, and drill bits are fixedly connected to the bottoms of the vertical rods.
By adopting the technical scheme, the vertical rod is conveniently driven into the ground through the drill bit.
Further, two inclined plates are symmetrically and fixedly connected to two sides of the outer wall of the vertical rod.
Through adopting above-mentioned technical scheme, can play the effect of fixed montant through the swash plate, increase the area of contact of swash plate and soil, make its bearing capacity in the underground more balanced.
Further, the strengthening mechanism comprises a plurality of I-steel diaphragm plates arranged in the groove, the bottoms of the I-steel diaphragm plates are fixedly connected with the inner wall of the groove, fixing blocks are fixedly connected to the two sides of the I-steel diaphragm plates, a first diagonal rod and a second diagonal rod are fixedly connected to the upper surface and the lower surface of each fixing block, one end, far away from the fixing blocks, of each diagonal rod is fixedly connected with the outer surface of the I-steel diaphragm plates, and a cross rod is fixedly connected to the two sides of each fixing block.
Through adopting above-mentioned technical scheme, through increasing down tube, go up down tube and horizontal pole, can form the inside triangle-shaped bearing structure of I-steel diaphragm, improve its overall rigidity and torsional capacity to increase the stability of I-steel diaphragm.
Further, the bridging piece is fixedly connected to the two ends of the connecting system, the outer wall of the connecting system is attached to the inside of the bridging piece and welded and fixed, the end faces of the two ends of the connecting system and the hinge piece are arranged to be abutting faces, and the abutting faces are arc-shaped and matched with the first steel pipe pile and the outer wall of the steel pipe pile in shape.
Through adopting above-mentioned technical scheme, be circular-arc through the bridging, process into the arc through the butt face and with steel-pipe pile one and two outer wall arcwall faces phase-match of steel-pipe pile for laminate more between butt face and the steel-pipe pile, be favorable to the welded fastening at the back.
Further, the upper side and the lower side of the bridge piece are in threaded connection with a second fastening bolt, and the second fastening bolt penetrates through the bridge piece and is in abutting connection with the connecting system.
By adopting the technical scheme, the connecting system is further fixed through the fastening bolts, so that the stability of the connecting system is improved.
In summary, the present application includes at least one of the following benefits;
1. under the cooperation effect of being provided with supporting shoe, circular piece, bracing piece, reinforcement piece, montant and swash plate etc. this application, make the steel-pipe pile one with the area of contact increase of steel-pipe pile two with ground through the supporting shoe to increase the stability and the bearing capacity of pier, thereby guarantee that the pier reduces the subsidence in operation. And when steel-pipe pile one and steel-pipe pile two are driven into the ground, the montant passes through the drill bit and drives into the ground, increases the area of contact with the soil through the swash plate for steel-pipe pile one and steel-pipe pile two are more balanced in the bearing capacity in the ground, have improved stability in simple structure, the use of constructor of being convenient for, thereby improved the efficiency of construction.
The utility model provides a through being provided with I-steel diaphragm, fixed block, down of down tube, down tube second and horizontal pole, through down tube first, down tube first and horizontal pole in the inside stable triangle-shaped bearing structure that forms of I-steel diaphragm, improve I-steel diaphragm overall rigidity and torsional capacity to increase effectively and be used for supporting the stability of pier girder, thereby improve the purpose of the weight of load driving and pedestrian.
Drawings
Fig. 1 is a schematic view of a front perspective structure of a pier body in the present application;
fig. 2 is a schematic bottom view of the pier body of the present application;
fig. 3 is a schematic view of the reinforcement mechanism in the present application.
Reference numerals illustrate:
1. a first steel pipe pile; 2. a second steel pipe pile; 3. a connection system; 4. a cross beam; 5. a groove; 6. a bridge; 7. fastening a second bolt; 8. a reinforcement mechanism; 9. a support mechanism; 81. i-steel diaphragm plates; 82. a fixed block; 83. a first inclined rod; 84. a second inclined rod; 85. a cross bar; 91. a support block; 92. a circular block; 93. a support rod; 94. a reinforcing block; 95. fastening a first bolt; 96. a vertical rod; 97. a drill bit; 98. and a sloping plate.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-3.
The embodiment of the application discloses a pier of a steel trestle.
Referring to fig. 1 and 2, the pier of steel trestle, including steel-pipe pile 1 and steel-pipe pile 2, be provided with two connected system 3 between steel-pipe pile 1 and steel-pipe pile 2, two connected system 3 are the interval setting along steel-pipe pile 1 and steel-pipe pile 2 direction of height, the lateral wall that steel-pipe pile 1 and steel-pipe pile 2 are close to each other is connected to connected system 3 both ends fixed connection steel-pipe pile 1 and steel-pipe pile 2, the top fixedly connected with crossbeam 4 of steel-pipe pile 1 and steel-pipe pile 2, recess 5 has been seted up at the top of crossbeam 4, the inside of recess 5 is provided with strengthening mechanism 8, the bottom outer wall of steel-pipe pile 1 and steel-pipe pile 2 is provided with supporting mechanism 9.
When the steel trestle is used, the design and planning scheme of the steel trestle, including aspects of construction materials, structural design, bearing capacity and the like, need to be determined before construction. On this basis, a construction scheme is formulated, components are lifted to a preset position at one time by adopting large mechanical equipment such as a crane, firstly, a first steel pipe pile 1 and a second steel pipe pile 2 are driven into the ground, after construction is completed, two ends of a connecting system 3 are welded with the side walls of the first steel pipe pile 1 and the second steel pipe pile 2, so that more uniform supporting force is provided for the first steel pipe pile 1 and the second steel pipe pile 2, and the connection strength between the steel pipe piles is improved.
Referring to fig. 1 and 2, supporting mechanism 9 includes supporting shoe 91 of fixed connection at the bottom outer wall of steel-pipe pile one 1 and steel-pipe pile two 2, supporting shoe 91 is the hopper-shaped, be located the inside outer wall fixedly connected with circular piece 92 of steel-pipe pile one 1 and steel-pipe pile two 2 of supporting shoe 91, the outer wall fixedly connected with a plurality of bracing piece 93 of circular piece 92, the one end fixedly connected with reinforcing block 94 of circular piece 92 is kept away from to bracing piece 93, the one side laminating supporting shoe 91's of reinforcing block 94 is kept away from to reinforcing block 93 inner wall and welded fastening, the inside both sides slip of reinforcing block 94 has fastening bolt one 95, fastening bolt one 95 runs through reinforcing block 94 and with supporting shoe 91 threaded connection.
When construction is carried out, the construction method comprises the steps of site survey, geological data analysis, confirmation of elevation and depth of a foundation pit and the like, then welding the supporting blocks 91 to the outer walls of the first steel pipe pile 1 and the second steel pipe pile 2, driving the first steel pipe pile 1 and the second steel pipe pile 2 into the ground through large-scale equipment such as a crane, enabling the contact area between the first steel pipe pile 1 and the second steel pipe pile 2 and the ground to be enlarged through the action of the supporting blocks 91, and providing stability for the supporting blocks 91 through the fixed connection of the reinforcing blocks 94 and the inner walls of the supporting blocks 91, so that stability and bearing capacity of the bridge pier are improved, anti-overturning capacity and stability of the bridge pier are improved, and sedimentation of the bridge pier is guaranteed to be reduced in operation.
Referring to fig. 1 and 2, a plurality of vertical rods 96 are fixedly connected to the bottom of the supporting block 91, a drill bit 97 is fixedly connected to the bottom of the vertical rods 96, and two inclined plates 98 are symmetrically and fixedly connected to two sides of the outer wall of the vertical rods 96.
Use drill bit 97 to be convenient for throw into montant 96 underground, set up the swash plate 98 of both sides through montant 96 and be convenient for guarantee that montant 96 can insert perpendicularly, swash plate 98 can also play the effect of fixed montant 96, increases swash plate 98 and land's area of contact, makes its bearing capacity in the underground more balanced, reduces the risk of taking place skew and slope. The angle of the swash plate 98 is set to about 45 degrees, so that both the connection stability and the construction efficiency can be achieved.
Referring to fig. 1 and 3, the reinforcing mechanism 8 includes a plurality of i-steel diaphragm plates 81 disposed in the groove 5, the bottom of the i-steel diaphragm plates 81 is fixedly connected with the inner wall of the groove 5, two sides of the i-steel diaphragm plates 81 are fixedly connected with fixing blocks 82, two upper and lower sides of each fixing block 82 are fixedly connected with a first diagonal rod 83 and a second diagonal rod 84, one ends, far away from the fixing blocks 82, of the first diagonal rod 83 and the second diagonal rod 84 are fixedly connected with the outer surface of the i-steel, and a cross rod 85 is fixedly connected between the fixing blocks 82 on two sides.
By adding the upper diagonal rods, the upper diagonal rods and the cross rods 85 in the I-steel diaphragm plate 81, steel plates are adopted as materials, and the upper diagonal rods, the upper diagonal rods and the cross rods 85 are positioned in the I-steel diaphragm plate 81 to support. By adding the upper diagonal rods, the upper diagonal rods and the cross rods 85, a triangular supporting structure inside the I-steel diaphragm plate 81 can be formed, and the overall rigidity and the torsion resistance of the triangular supporting structure are improved, so that the stability of the I-steel diaphragm plate 81 is effectively improved.
Referring to fig. 1 and 2, two ends of the connection system 3 are fixedly connected with a bridge member 6, the outer wall of the connection system 3 is attached to the inside of the bridge member 6 and welded and fixed, two end faces of the connection system 3 and the bridge member 6 are arranged to be abutting faces, the abutting faces are arc-shaped and matched with the shapes of the outer walls of the first steel pipe pile 1 and the second steel pipe pile 2, two fastening bolts 7 are connected to the upper side and the lower side of the bridge member 6 in a threaded mode, and the two fastening bolts 7 penetrate through the bridge member 6 and are abutted against the connection system 3.
The bridge piece 6 and the connecting system 3 are made of steel plates, the bridge piece 6 is arc-shaped, the bridge piece 6 and the connecting system 3 are more attached, the contact area between the bridge piece 6 and the connecting system 3 is larger, the welding positions are more, the connection strength between the bridge piece 6 and the connecting system 3 is improved, the arc-shaped connecting surface is processed into an arc shape and is matched with the arc-shaped surface of the outer wall of the first steel pipe pile 1 and the arc-shaped surface of the outer wall of the second steel pipe pile 2, the abutting surface and the steel pipe pile are more attached, the later welding fixation is facilitated, the connection strength between the connecting system 3 and the steel pipe pile is improved, and the adaptability is better.
Working principle: the two ends of the connecting system 3 are welded with the side walls of the first steel pipe pile 1 and the second steel pipe pile 2, so that more uniform supporting force is provided for the first steel pipe pile 1 and the second steel pipe pile 2, the contact area between the first steel pipe pile 1 and the second steel pipe pile 2 and the ground is enlarged through the action of the supporting block 91, the supporting block 91 is fixedly connected with the inner wall of the supporting block 91 through the reinforcing block 94, stability is provided for the supporting block 91, stability and bearing capacity of a pier are improved, the triangular supporting structure inside the I-steel diaphragm 81 can be formed through the increase of the upper inclined rod, the upper inclined rod and the transverse rod 85, and the overall rigidity and the torsion resistance of the triangular supporting structure are improved, so that the stability of the I-steel diaphragm 81 is effectively improved.
Claims (8)
1. Pier of steel landing stage, including steel-pipe pile one (1) and steel-pipe pile two (2), its characterized in that: be provided with two connection system (3) between steel-pipe pile one (1) and steel-pipe pile two (2), two connection system (3) are the interval setting along steel-pipe pile one (1) and steel-pipe pile two (2) direction of height, the lateral wall that steel-pipe pile one (1) and steel-pipe pile two (2) are close to each other to connection system (3) both ends fixed connection steel-pipe pile one (1), the top fixedly connected with crossbeam (4) of steel-pipe pile one (1) and steel-pipe pile two (2), recess (5) have been seted up at the top of crossbeam (4), the inside of recess (5) is provided with strengthening mechanism (8), the bottom outer wall of steel-pipe pile one (1) and steel-pipe pile two (2) is provided with supporting mechanism (9).
2. The pier of a steel trestle according to claim 1, characterized in that: supporting mechanism (9) are including supporting shoe (91) of fixed connection in the bottom outer wall of steel-pipe pile one (1) and steel-pipe pile two (2), supporting shoe (91) are the hopper-shaped, are located inside steel-pipe pile one (1) of supporting shoe (91) and steel-pipe pile two (2) outer wall fixedly connected with circular piece (92), the outer wall fixedly connected with of circular piece (92) a plurality of bracing piece (93), the one end fixedly connected with reinforcing block (94) of circular piece (92) are kept away from to bracing piece (93).
3. The pier of a steel trestle according to claim 2, characterized in that: the one side laminating supporting shoe (91) inner wall and welded fastening of bracing piece (93) are kept away from to consolidate piece (94), it has fastening bolt one (95) to consolidate inside both sides of piece (94), fastening bolt one (95) runs through consolidate piece (94) and with supporting shoe (91) threaded connection.
4. A pier for a steel trestle according to claim 3, characterized in that: the bottom of the supporting block (91) is fixedly connected with a plurality of vertical rods (96), and the bottom of the vertical rods (96) is fixedly connected with a drill bit (97).
5. The pier of a steel trestle according to claim 4, characterized in that: two sloping plates (98) are symmetrically and fixedly connected to two sides of the outer wall of the vertical rod (96).
6. The pier of a steel trestle according to claim 1, characterized in that: reinforcing mechanism (8) are including setting up a plurality of I-steel diaphragm (81) inside recess (5), the bottom of I-steel diaphragm (81) and the inner wall fixed connection of recess (5), the both sides fixedly connected with fixed block (82) of I-steel diaphragm (81), the upper and lower two sides fixedly connected with dead lever one (83) and dead lever two (84) of fixed block (82), one end and the surface fixed connection of I-steel that dead lever one (82) were kept away from to dead lever one (83) and dead lever two (84) are fixed connection, both sides fixedly connected with horizontal pole (85) between dead lever (82).
7. The pier of a steel trestle according to claim 1, characterized in that: the steel pipe pile is characterized in that bridging pieces (6) are fixedly connected to the two ends of the connecting system (3), the outer walls of the connecting system (3) are attached to the inside of the bridging pieces (6) and welded and fixed, the end faces of the two ends of the connecting system (3) and the bridging pieces (6) are arranged to be butt-joint faces, and the butt-joint faces are arc-shaped and are matched with the outer wall shapes of the first steel pipe pile (1) and the second steel pipe pile (2).
8. The pier of a steel trestle according to claim 7, characterized in that: the two sides of the bridge piece (6) are connected with a second fastening bolt (7) in a threaded manner, and the second fastening bolt (7) penetrates through the bridge piece (6) and is abutted to the connecting system (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321726160.5U CN220394277U (en) | 2023-07-03 | 2023-07-03 | Pier of steel trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321726160.5U CN220394277U (en) | 2023-07-03 | 2023-07-03 | Pier of steel trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394277U true CN220394277U (en) | 2024-01-26 |
Family
ID=89599774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321726160.5U Active CN220394277U (en) | 2023-07-03 | 2023-07-03 | Pier of steel trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394277U (en) |
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2023
- 2023-07-03 CN CN202321726160.5U patent/CN220394277U/en active Active
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