CN214613562U - Pier of steel trestle - Google Patents
Pier of steel trestle Download PDFInfo
- Publication number
- CN214613562U CN214613562U CN202120730762.2U CN202120730762U CN214613562U CN 214613562 U CN214613562 U CN 214613562U CN 202120730762 U CN202120730762 U CN 202120730762U CN 214613562 U CN214613562 U CN 214613562U
- Authority
- CN
- China
- Prior art keywords
- steel
- connecting system
- steel pipe
- fixed
- pier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bridges Or Land Bridges (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The application relates to a pier of a steel trestle, and belongs to the technical field of steel trestle construction. The connecting system comprises a bridging piece, at least two steel pipe piles, connecting systems and inclined struts, wherein the connecting systems and the inclined struts are arranged between the two steel pipe piles, at least two connecting systems are arranged at intervals along the height direction of the steel pipe piles, two ends of each connecting system are fixed on the opposite side walls of the two steel pipe piles in a one-to-one correspondence mode, at least one end of each connecting system is fixed with the steel pipe piles through the bridging piece, the connecting systems are made of steel pipes, one side of the bridging piece is attached to the outer wall of the connecting system and is fixed through welding, the other side of the bridging piece is fixed through welding with the steel pipe piles, and the inclined struts are arranged between the two connecting systems. This application has the effect fixed with the cooperation of steel-pipe pile that the connection can be better.
Description
Technical Field
The application relates to the field of steel trestle construction, especially, relate to a pier of steel trestle.
Background
In the process of constructing the underwater bridge foundation, the two banks are pulled through by generally adopting a mode of erecting a steel trestle to form an overwater operation channel for material transportation and the passage of construction mechanical equipment.
The existing steel trestle usually comprises a pile foundation (bridge pier), a framework consisting of bailey pieces, a bridge deck slab laid at the top and guardrails arranged on two sides of the bridge deck slab, wherein the pile foundation of the steel trestle mainly comprises a steel pipe pile and a connecting system between the steel pipe pile and an inclined strut, the existing connecting system and the inclined strut are directly fixed with the steel pipe pile, the steel pipe pile needs to be driven into during installation, and then the connecting system and the inclined strut are sequentially installed.
In view of the above-mentioned related art, the inventor believes that the distance between the steel pipe piles and the length of the connection system are likely to be mismatched due to a certain distance error between the steel pipe piles during the driving of the steel pipe piles.
SUMMERY OF THE UTILITY MODEL
In order to make the connection be better with the cooperation of steel-pipe pile fixed, this application provides a pier of steel trestle.
The application provides a pier of steel trestle adopts following technical scheme:
the bridge pier of the steel trestle comprises a bridging piece, at least two steel pipe piles, a connecting system and an inclined strut, wherein the connecting system and the inclined strut are arranged between the two steel pipe piles, the connecting system is at least two, the connecting system is arranged along the height direction of the steel pipe piles at intervals, two ends of the connecting system are fixed on two opposite side walls of the steel pipe piles in a one-to-one correspondence mode, at least one end of the connecting system is fixed with the steel pipe piles through the bridging piece, the connecting system is made of steel pipes, one side of the bridging piece is attached to the outer wall of the connecting system and is welded and fixed, the other side of the bridging piece is welded and fixed with the steel pipe piles, and the inclined strut is installed between the two connecting systems.
Through adopting above-mentioned technical scheme, through bridgeware bridging connection system and steel-pipe pile, make the connection system can prolong through the bridgeware, thereby the interval between the adaptation steel-pipe pile, and be less than the condition of connection system length to the interval between the steel-pipe pile, can be through removing the part of connection system, thereby the interval between the adaptation steel-pipe pile, the adaptation between realization connection system and the steel-pipe pile is fixed, be connected more firmly between connection system and the steel-pipe pile, it is more convenient to install.
Optionally, end faces of two ends of the connecting system are set to be abutting faces, and the abutting faces are arc faces and are consistent with a local area of the cylindrical surface of the outer wall of the steel pipe pile.
Through adopting above-mentioned technical scheme, the butt face is processed into the arc surface and unanimous with the local area of steel-pipe pile outer wall face of cylinder for laminate more between butt face and the steel-pipe pile, be favorable to the following welded fastening, improve the joint strength between connection system and the steel-pipe pile, and such setting is all adopted at the connection system both ends, make the connection system can select one end at will to carry out the bridging through bridle and steel-pipe pile and fix, and adaptability is better.
Optionally, the bridge is made of circular arc steel plates.
By adopting the technical scheme, the bridging piece adopts the circular arc steel plate, so that the bridging piece and the connecting system are more attached, the contact area between the bridging piece and the connecting system is larger, the welding positions are more, and the connecting strength between the bridging piece and the connecting system is improved.
Optionally, the bridging pieces are arc steel plates, two ends of the connecting system are provided with two bridging pieces, and the two bridging pieces are arranged along the circumferential direction of the connecting system in a 180-degree rotation symmetry manner.
Through adopting above-mentioned technical scheme, the connection is both ends and all sets up two bridgewares, provides more even holding power for the connection is both ends through two bridgewares, and the direct one end of being connected with the steel-pipe pile of connection is simultaneously connected to the connection, through setting up the bridgeware, can further improve and the steel-pipe pile between the joint strength.
Optionally, the inclined struts are two, one end of each inclined strut is fixed to the middle of one connecting system, and the other ends of the two inclined struts are in one-to-one correspondence with the two ends of the other connecting system respectively.
Through adopting above-mentioned technical scheme, set up two bracing for the vertical compressive capacity of pier is stronger, and the three stable triangle-shaped structure of formation between two bracing and two connected systems, the resistance to compression counter-force that the bracing provided is also more even, supports the middle part of connected system better.
Optionally, the connecting system further comprises a middle support rod, and two ends of the middle support rod are mutually fixed with the middle parts of the two connecting systems in a one-to-one correspondence manner.
Through adopting above-mentioned technical scheme, set up middle vaulting pole for the region between two connected systems is equallyd divide into four stable triangle-shaped structures, and middle vaulting pole further improves the vertical compressive capacity between the connected system, and the structural strength of pier is higher.
Optionally, the bridging piece is a circular tube, and the bridging piece is sleeved outside the connecting system and welded and fixed.
Through adopting above-mentioned technical scheme, the bridgeware adopts the pipe for area of contact between connection system and the bridgeware is bigger, and the intensity after the welded fastening is higher, and the bridgeware also can be better provides vertical holding power simultaneously, and the restriction effect is better, and the bridgeware can suit in advance outside the connection system, makes things convenient for subsequent welding operation.
Optionally, the bridging piece is a circular tube, and the end of the connecting system is sleeved outside the bridging piece and welded and fixed.
Through adopting above-mentioned technical scheme, the bridgeware adopts the pipe for area of contact between connection system and the bridgeware is bigger, and the intensity after the welded fastening is higher, and the bridgeware also can be better provides vertical holding power simultaneously, and the restriction effect is better, and through measuring the interval between the steel-pipe pile, the bridgeware can be preinstalled in the connection system tip and welded fastening, then carries out the welded fastening between connection system and the steel-pipe pile.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the connecting system and the steel pipe piles are bridged by the bridging pieces, so that the connecting system can be extended through the bridging pieces to adapt to the distance between the steel pipe piles, and aiming at the condition that the distance between the steel pipe piles is smaller than the length of the connecting system, the part of the connecting system can be removed to adapt to the distance between the steel pipe piles, so that the connecting system and the steel pipe piles are adapted and fixed, the connecting system and the steel pipe piles are connected more firmly, and the installation is more convenient;
2. the butt joint surface is processed into an arc surface and is consistent with the local area of the cylindrical surface of the outer wall of the steel pipe pile, so that the butt joint surface is more attached to the steel pipe pile, the later welding and fixing are facilitated, the connection strength between the connection system and the steel pipe pile is improved, the arrangement is adopted at the two ends of the connection system, one end of the connection system can be randomly selected to be in bridging and fixing with the steel pipe pile through the bridging piece, and the adaptability is better;
3. the bridging piece adopts the pipe for area of contact between connection and the bridging piece is bigger, and the intensity after the welded fastening is higher, and the bridging piece also can be better simultaneously provides vertical holding power, and restriction effect is better, and the bridging piece can be suit in advance outside connection, makes things convenient for subsequent welding operation.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;
FIG. 2 is a schematic structural view of a connection system and a diagonal brace in embodiment 1 of the present application;
FIG. 3 is a schematic structural view of the connection system and the inclined strut in embodiment 2 of the present application;
FIG. 4 is a schematic structural view of the connection system and the inclined strut in embodiment 3 of the present application;
fig. 5 is a schematic structural diagram of the connection system and the inclined strut in embodiment 4 of the present application.
Description of reference numerals: 1. a bridge member; 11. screw holes; 2. steel pipe piles; 3. a connecting system; 31. an abutting surface; 4. bracing; 5. a middle stay bar; 6. and (5) tightening the screw.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses pier of steel trestle.
Example 1
Referring to fig. 1, a pier of a steel trestle comprises a bridging piece 1, two steel pipe piles 2, a connection system 3, an inclined strut 4 and a middle strut 5, wherein the number of the steel pipe piles 2 can be two, the two steel pipe piles 2 are arranged at intervals, and the connection system 3, the inclined strut 4 and the middle strut 5 are arranged between the steel pipe piles 2 and used for connecting the two steel pipe piles 2 to form the pier.
Referring to fig. 1 and 2, the number of the connecting systems 3 may be two, the two connecting systems 3 are arranged at intervals in the height direction of the steel pipe pile 2, the connecting systems 3 are made of steel pipes, end surfaces of two ends of the connecting systems 3 are abutting surfaces 31, and the abutting surfaces 31 are arc surfaces and are consistent with a local area of a cylindrical surface of an outer wall of the steel pipe pile 2.
Referring to fig. 1 and 2, two ends of a connecting system 3 are provided with two bridging pieces 1, the bridging pieces 1 are arc steel plates, the inner wall of the concave part of each bridging piece 1 is completely or partially attached to the outer wall of the end part of the connecting system 3 and welded and fixed, the two bridging pieces 1 are arranged along the circumferential direction of the connecting system 3 in a 180-degree rotational symmetry manner, the two bridging pieces 1 are respectively arranged on two sides of the connecting line of the two steel pipe piles 2, and the side walls of the bridging pieces 1 at the two ends of the connecting system 3, which are away from each other, are consistent with the local area of the cylindrical surface of the outer wall of the steel pipe pile 2.
Three position relations exist between the connecting system 3 and the steel pipe pile 2:
when the distance between the two steel pipe piles 2 is consistent with the length of the connecting system 3, the two ends of the connecting system 3 and the opposite side walls of the two steel pipe piles 2 are correspondingly abutted with each other and welded and fixed one by one, the bridge parts 1 at the two ends of the connecting system 3 and the end parts of the connecting system 3 are completely attached and welded and fixed, and one side end face of each bridge part 1 is abutted with the steel pipe pile 2 and welded and fixed.
When the distance between the two steel pipe piles 2 is larger than the length of the connecting system 3, one end of the connecting system 3 is mutually abutted to the steel pipe pile 2 and is welded and fixed, the bridging part 1 at one abutted end of the connecting system 3 and the steel pipe pile 2 is completely attached to the end part of the connecting system 3 and is welded and fixed, one side of the bridging part 1 at the other end of the connecting system 3 is abutted to the end part of the connecting system 3 and is welded and fixed, and the other side of the bridging part overhangs towards the direction of the steel pipe pile 2 and is abutted to the steel pipe pile 2 and is welded and fixed.
When the distance between two steel pipe piles 2 is greater than the length of the connecting system 3, the connecting system 3 can be arranged at intervals between two ends of the steel pipe pile 2, one side of the bridging part 1 at two ends of the connecting system 3 is attached to the end part of the connecting system 3 and is welded and fixed, and the other side of the bridging part overhangs towards the direction of the steel pipe pile 2 and is abutted to the steel pipe pile 2 and is welded and fixed.
Referring to fig. 1, two ends of a middle stay bar 5 are welded and fixed with the middle parts of two connecting systems 3 in a one-to-one correspondence manner, the number of the inclined struts 4 can be two, the two inclined struts 4 are installed between the two connecting systems 3 and are respectively arranged on two sides of the middle stay bar 5, the area enclosed by the two connecting systems 3 and the two steel pipe piles 2 is divided into four triangular areas by the inclined struts 4 and the middle stay bar 5, one ends of the two inclined struts 4 are welded and fixed with the middle parts of the connecting systems 3 positioned on the upper part, and the other ends of the two inclined struts 4 are welded and fixed with the two ends of the other connecting systems 3 positioned on the lower part in a one-to-one correspondence manner.
The implementation principle of the embodiment 1 of the application is as follows: and (3) performing corresponding operation on the connecting system 3 according to the distance between the steel pipe piles 2, judging whether the connecting system 3 is cut short, firstly completing the fixation between the middle stay bar 5 and the inclined strut 4 and the connecting system 3, then welding and fixing the assembled whole and the steel pipe piles 2, and simultaneously completing the welding and fixing of the bridging piece 1.
Example 2
Referring to fig. 3, the present embodiment is different from embodiment 1 in that a bridge 1 is provided to connect upper and lower ends of a system 3.
Example 3
Referring to fig. 4, the difference between this embodiment and embodiment 1 is that the bridge member 1 is a circular tube, the bridge member 1 is sleeved outside the connection system 3 and welded and fixed, the bridge member 1 is radially provided with four screw holes 11, the four screw holes 11 are arranged along the circumferential direction of the bridge member 1 at equal angular intervals, and a set screw 6 is driven into each screw hole 11 and abuts against the outer wall of the connection system 3, so as to perform initial fixation between the abutting member and the connection system 3, and then welding is performed, after welding is completed, the set screw 6 can be retained, so that firmness is improved, and the set screw 6 can be removed from the screw holes 11 for welding and fixing.
Example 4
Referring to fig. 5, the present embodiment is different from embodiment 4 in that the end of the connection system 3 is sleeved outside the bridge member 1 and welded and fixed, and the set screw 6 abuts against the inner wall of the connection system 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, 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 pier of steel trestle which characterized in that: the connecting system comprises a bridging piece (1), at least two steel pipe piles (2), connecting systems (3) arranged between the two steel pipe piles (2) and inclined struts (4), wherein at least two connecting systems (3) are arranged at intervals along the height direction of the steel pipe piles (2), two ends of each connecting system (3) are fixed on two opposite side walls of the two steel pipe piles (2) in a one-to-one correspondence mode, at least one end of each connecting system (3) is fixed with the corresponding steel pipe pile (2) through the bridging piece (1), the connecting systems (3) are made of steel pipes, one side of the bridging piece (1) is attached to the outer wall of the connecting system (3) and fixed in a welding mode, the other side of the bridging piece is fixed with the steel pipe piles (2) in a welding mode, and the inclined struts (4) are installed between the two connecting systems (3).
2. The pier of the steel trestle according to claim 1, characterized in that: the end faces of two ends of the connecting system (3) are set to be abutting faces (31), and the abutting faces (31) are arc faces and are consistent with the local area of the cylindrical surface of the outer wall of the steel pipe pile (2).
3. The pier of the steel trestle according to claim 1, characterized in that: the bridge (1) adopts a circular arc steel plate.
4. The pier of the steel trestle according to claim 1, characterized in that: the bridging pieces (1) are arc steel plates, two bridging pieces (1) are arranged at two ends of the connecting system (3), and the two bridging pieces (1) are arranged along the circumferential direction of the connecting system (3) in a 180-degree rotation symmetry mode.
5. The pier of the steel trestle according to claim 1, characterized in that: the inclined struts (4) are two, one ends of the two inclined struts (4) are fixed to the middle of the connecting system (3), and the other ends of the two inclined struts (4) correspond to the other ends of the connecting system (3) one to one and are fixed to the two ends of the connecting system (3).
6. The pier of the steel trestle according to claim 4, characterized in that: the connecting system is characterized by further comprising a middle supporting rod (5), wherein two ends of the middle supporting rod (5) are correspondingly and mutually fixed with the middle parts of the two connecting systems (3) one by one.
7. The pier of the steel trestle according to claim 1, characterized in that: the bridging piece (1) adopts a circular tube, and the bridging piece (1) is sleeved outside the connecting system (3) and is welded and fixed.
8. The pier of the steel trestle according to claim 1, characterized in that: the bridging piece (1) adopts a circular tube, and the end part of the connecting system (3) is sleeved outside the bridging piece (1) and is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120730762.2U CN214613562U (en) | 2021-04-10 | 2021-04-10 | Pier of steel trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120730762.2U CN214613562U (en) | 2021-04-10 | 2021-04-10 | Pier of steel trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214613562U true CN214613562U (en) | 2021-11-05 |
Family
ID=78401217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120730762.2U Active CN214613562U (en) | 2021-04-10 | 2021-04-10 | Pier of steel trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214613562U (en) |
-
2021
- 2021-04-10 CN CN202120730762.2U patent/CN214613562U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109339252B (en) | Bolt assembly grouting connection steel pipe concrete node and construction method thereof | |
| CN210066502U (en) | Assembled steel pipe support node structure | |
| CN207017483U (en) | The full precast shear wall structural system of regenerative steel skeleton | |
| CN113585279B (en) | Special-shaped flange and foundation pit steel supporting structure using same | |
| CN110005203B (en) | Self-adaptive tool type inclined wall formwork supporting system and using method | |
| CN214613562U (en) | Pier of steel trestle | |
| CN106121055B (en) | A kind of steel box column and beams of concrete connecting node and its construction method | |
| CN206769405U (en) | A kind of elbow bracing means of first floor concrete pump pipe | |
| CN109339105B (en) | Square arched pipe gallery mounting support, pipe gallery system and pipe gallery system mounting method | |
| CN108360556B (en) | assembled anti-seismic anchor rod retaining wall and construction method thereof | |
| CN206736706U (en) | A kind of concrete cast-in-situ bridge anti-fall girder apparatus | |
| CN213268892U (en) | Post-cast strip connection structure is supported to casing string | |
| CN214116678U (en) | Assembled fetal membrane | |
| CN214245300U (en) | Pipeline suspension structure spanning long and narrow foundation pit | |
| CN209816666U (en) | Assembled bracing connection structure between steel-pipe piles | |
| CN210827837U (en) | Beam column connecting structure | |
| CN210597285U (en) | Construction device for ground photovoltaic upright post cast-in-place reinforced concrete pile | |
| CN215482993U (en) | Assembled square and rectangular tubular steel supporting beam for foundation pit support | |
| CN219364933U (en) | Box assembled square steel tube structure module grouting anchoring node | |
| CN215246162U (en) | Simple and easy practical multi-functional reinforcing bar storage rack | |
| CN110552518B (en) | Structure is built to antidetonation room | |
| CN215482994U (en) | Special-shaped flange for connecting square and rectangular pipes | |
| CN217782795U (en) | Safe operation platform for prefabricating construction of circular pipe culvert | |
| CN215210561U (en) | High-pier temporary steel tie beam bolt connecting device | |
| CN220814255U (en) | Concrete column pre-buried node |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |