CN212561207U - Steel pipe supporting system connecting device - Google Patents
Steel pipe supporting system connecting device Download PDFInfo
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- CN212561207U CN212561207U CN202021083267.9U CN202021083267U CN212561207U CN 212561207 U CN212561207 U CN 212561207U CN 202021083267 U CN202021083267 U CN 202021083267U CN 212561207 U CN212561207 U CN 212561207U
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Abstract
The utility model discloses a steel pipe supporting system connecting device, which comprises an I-shaped steel fixing platform, wherein the top surface of the I-shaped steel fixing platform is provided with a groove for the I-shaped steel to pass through and be arranged in; an open slot capable of being fixedly connected with the steel pipe pile is formed in the bottom surface of the I-shaped steel fixing platform. The utility model provides a steel pipe supports system connecting device, its construction process who has changed current interim bearing structure through add between steel-pipe pile and I-steel and establish connecting device, reaches harmless, the purpose of high-speed joint between steel-pipe pile and the I-steel. Compared with the existing construction method of directly cutting the groove on the steel pipe pile and welding the I-shaped part on the groove, the construction method has the advantages that the speed is high, the efficiency is high, meanwhile, the damage to the steel pipe pile is reduced, and the overall construction quality of the structure is guaranteed.
Description
Technical Field
The utility model relates to an erect apparatus technical field in the bridge construction, especially relate to a steel pipe supports system connecting device.
Background
In the construction of underwater pile foundations of river-crossing bridges, in the separate construction process of bridge projects such as cast-in-place beams 0# and 1# blocks by a hanging basket method, temporary support structures need to be set up to provide a construction operation platform due to the limitation of the terrain, the construction technical characteristics and the like, and the construction is finished and then the temporary support structures are dismantled. In whole project, the temporary support structure is used in a turnover mode, and construction cost is reduced. The common temporary supporting structure mainly comprises a steel pipe pile and I-shaped steel, the steel pipe pile bears concentrated load of the whole construction platform acting vertically downwards, the I-shaped steel is strong in bending performance, and bending moment and shearing force transferred downwards by the operation platform are borne.
The traditional steel pipe pile support system is erected by cutting a rectangular notch on a steel pipe pile and placing I-shaped steel on the notch for welding to complete erection of a main stress system. The method has the problems that the construction speed of cutting the steel pipe pile is slow, and the construction operation time is prolonged. Meanwhile, after the steel pipe pile is cut, a gap is completely formed at the pile top, the turnover use and the mechanical property of the material are influenced, and the safety of the structure is influenced to a certain extent.
Chinese utility model with publication number CN210066491U discloses a large-scale steel structure bridge falls roof beam and uses interim strutting arrangement, it includes: the bottom plate, the welding of bottom plate top has lower part stiffening rib board, lower part stiffening rib board is equipped with four altogether, and four lower part stiffening rib board encircles the welding and is "square" form, two left and right sides lower part stiffening rib board left and right sides is opened there are two bolt holes, is adapted to steel structure bridge construction technical field's production and application, and after the bridge fell the roof beam, can twist out the bolt from the bolt hole falling the roof beam in-process simultaneously, and the slow outflow in the bolt hole will be followed to well thick closely knit sand, and the height of piston will descend simultaneously, alright fall the roof beam and dismantle with interim strutting arrangement to this kind of large-scale steel structure bridge. The supporting device has a complex structure, is inconvenient to adjust the elevation and is inconvenient for constructors to install rapidly on site.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a steel pipe supports system connecting device, it is used in bridge engineering construction, carries out interim construction platform and sets up, has guaranteed the stability of interim support system for material turnover efficiency has reduced the material loss.
In order to achieve the above object, the present invention provides the following technical solutions:
a steel pipe supporting system connecting device comprises an I-shaped steel fixing platform, wherein a groove for I-shaped steel to pass through and be arranged in is formed in the top surface of the I-shaped steel fixing platform; an open slot capable of being fixedly connected with the steel pipe pile is formed in the bottom surface of the I-shaped steel fixing platform.
Further, the I-shaped steel fixing platform is divided into an upper part and a lower part, wherein the upper part is a cuboid, and the lower part is a cylinder; the top surface of the cuboid is provided with a groove for the I-steel to pass through and be arranged in, and the bottom surface of the cylinder is provided with an open slot which can be fixedly connected with the steel pipe pile.
Further, the groove extends along the horizontal direction, and the open slot extends along the vertical direction.
Further, the outer peripheral surface of the cylinder extends outside the rectangular parallelepiped on both sides in the width direction of the rectangular parallelepiped.
Furthermore, the bottom that the cuboid is connected with the cylinder extends to both sides in the length direction of this cuboid in order to form two pterygoid laminas just relative, these two pterygoid laminas can with arrange in the bottom fixed connection of the I-steel in the recess.
Further, the two wing plates are identical in shape and size.
Furthermore, a supporting lug plate is connected between the bottom of each wing plate and the outer peripheral surface of the cylinder.
Further, the two support ear plates are axially symmetric with respect to the cylinder.
Furthermore, the support otic placode is right angle triangle-shaped board, wherein, long right angle limit side with the outer peripheral face of cylinder links to each other, and the short right angle limit side links to each other with the bottom of pterygoid lamina, and the hypotenuse side inclines towards this outer peripheral face from the one end of being connected with the pterygoid lamina bottom to the one end of being connected with the cylinder outer peripheral face.
Furthermore, the open slot can be clamped with the steel pipe pile.
The utility model provides a steel pipe supports system connecting device, its construction process who has changed current interim bearing structure through add between steel-pipe pile and I-steel and establish connecting device, reaches harmless, the purpose of high-speed joint between steel-pipe pile and the I-steel. Compared with the existing construction method of directly cutting the groove on the steel pipe pile and welding the I-shaped part on the groove, the construction method has the advantages that the speed is high, the efficiency is high, meanwhile, the damage to the steel pipe pile is reduced, and the overall construction quality of the structure is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a front view of a steel pipe support system connection device provided in an embodiment of the present invention;
fig. 2 is a side view of a steel pipe support system connection device according to an embodiment of the present invention;
fig. 3 is a top view of a steel pipe supporting system connection device provided in an embodiment of the present invention;
fig. 4 is a bottom view of the steel pipe support system connection device provided in the embodiment of the present invention;
FIG. 5 is a front view of a steel pipe supporting system connection device according to an embodiment of the present invention;
fig. 6 is a side view of a steel pipe supporting system connecting device according to an embodiment of the present invention in a use state.
Description of reference numerals:
1. a connecting device; 12. i-steel fixing platform; 121. a wing plate; 13. an open slot; 14. a support ear plate; 15. a groove; 2. steel pipe piles; 3. and (4) H-shaped steel.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 6, a steel pipe support system connecting device 1 includes an i-steel fixing platform 12, on the top surface of which a groove 15 is formed for i-steel 3 to pass through and be placed in; an open slot 13 which can be fixedly connected with the steel pipe pile 2 is arranged on the bottom surface of the I-shaped steel fixing platform 12.
Example one
As shown in fig. 1 and 2, the i-steel fixing platform 12 is divided into an upper part and a lower part, and as shown in fig. 3 and 4, the upper part is a cuboid, and the lower part is a cylinder; the top surface of the cuboid is provided with a groove 15 for the I-steel 3 to pass through and be arranged in, the size of the groove 15 is consistent with that of the I-steel 3, and the I-steel 3 can pass through the groove 15 and be arranged in the groove 15. And an open slot 13 which can be fixedly connected with the steel pipe pile 2 is formed in the bottom surface of the cylinder. Because the steel pipe pile 2 is circular, the open slot 13 is also circular, and the size matching of the open slot 13 and the steel pipe pile 2 guarantees the stability of connection.
In this embodiment, the open groove 13 can be engaged with the steel pipe pile 2. For example, when designing, design open slot 13 internal diameter slightly less than steel-pipe pile 2's external diameter, so, steel-pipe pile 2 can with open slot 13 interference fit to make 2 chucking of steel-pipe pile in open slot 13, directly through open slot 13 with connecting device 1 card on steel-pipe pile 2, need not to cut steel-pipe pile 2.
Further, the steel-pipe pile 2 may be connected to the open groove 13 by screwing by forming an internal thread on the inner wall surface of the open groove 13 and forming an external thread on the steel-pipe pile 2.
When the steel pipe supporting system connecting device 1 is used, as shown in fig. 5 and 6, the connecting device 1 is installed on a steel pipe pile 2 through an open slot 13, an I-shaped steel 3 is placed in a groove 15, the I-shaped steel 3 is welded with an I-shaped steel fixing platform 12, after the I-shaped steel 3 is welded and fixed, the I-shaped steel 3 is stably fixed with the connecting device 1, the connecting device 1 is placed on the steel pipe pile 2, the connecting device achieves nondestructive connection of the steel pipe pile 2 and the I-shaped steel 3, and the purposes of accelerating construction efficiency and reducing loss of the steel pipe pile are achieved. At the moment, the steel pipe pile 2 is used as a lower support, the steel pipe pile 2 bears the vertical load of the upper part, the I-shaped steel is used as a main bending member to form a temporary support system, other materials can be laid on the I-shaped steel, and the construction platform can be erected, so that the purpose of providing the construction platform for operation construction is achieved.
After the construction platform is erected, the connecting device 1 is disassembled, the steel pipe pile 2 and the I-shaped steel 3 are separated, the steel pipe pile 2 and the I-shaped steel 3 are pulled out, turnover construction can be conducted, and material consumption is saved.
Example two
As shown in fig. 1 and 2, the i-steel fixing platform 12 is divided into an upper part and a lower part, and as shown in fig. 3 and 4, the upper part is a cuboid, and the lower part is a cylinder; the top surface of the cuboid is provided with a groove 15 for the I-steel 3 to pass through and be arranged in, the size of the groove 15 is consistent with that of the I-steel 3, and the I-steel 3 can pass through the groove 15 and be arranged in the groove 15. And an open slot 13 which can be fixedly connected with the steel pipe pile 2 is formed in the bottom surface of the cylinder. Because the steel pipe pile 2 is circular, the open slot 13 is also circular, and the size matching of the open slot 13 and the steel pipe pile 2 guarantees the stability of connection.
In this embodiment, the open groove 13 can be engaged with the steel pipe pile 2. For example, when designing, design open slot 13 internal diameter slightly less than steel-pipe pile 2's external diameter, so, steel-pipe pile 2 can with open slot 13 interference fit to make 2 chucking of steel-pipe pile in open slot 13, directly through open slot 13 with connecting device 1 card on steel-pipe pile 2, need not to cut steel-pipe pile 2.
Further, the steel-pipe pile 2 may be connected to the open groove 13 by screwing by forming an internal thread on the inner wall surface of the open groove 13 and forming an external thread on the steel-pipe pile 2.
Because the steel pipe pile 2 bears the concentrated load acting vertically and downwards on the whole construction platform, and the I-shaped steel 3 has strong bending performance and bears the bending moment and the shearing force transferred downwards by the panel of the operation platform, preferably, the groove 15 extends along the horizontal direction, and the open slot 13 extends along the vertical direction so as to accord with the stress direction.
Steel-pipe pile 2 bears upper portion vertical load, and steel-pipe pile 2 then bears great holding down force with the junction of open slot 13, then, the outer peripheral face of cylinder is in outside the both sides on the width direction of cuboid extend to this cuboid to make the cylinder thicker than the cuboid, the area of two upper and lower disc is also showing the increase in the cylinder, thereby has enlarged the stress area, helps reducing pressure.
As shown in fig. 2, the bottom of the rectangular solid connected to the cylinder in the i-steel fixing platform 12 extends to two sides in the length direction of the rectangular solid to form two wing plates 121, and the two wing plates 12 can be fixedly connected to the bottom of the i-steel 3 placed in the groove 15. The two wing plates 121 are identical in shape and rectangular, and the two wing plates 121 are also identical in size.
The two wing plates 121 are positioned below the I-shaped steel 3 and attached to the I-shaped steel 3, and the I-shaped steel 3 and the two wing plates 121 are fixed in a welding mode. The two wing plates 121 further lift the i-steel 3, and can offset partial bending moment and shearing force borne by the i-steel 3.
As shown in fig. 1 to 4, a support ear plate 14 is connected between the bottom of each wing plate 121 and the outer circumferential surface of the cylinder. The two supporting ear plates 14 are axially symmetrical with respect to the cylinder. The supporting ear plate 14 is a right-angled triangular plate, wherein the long right-angled side is connected to the outer peripheral surface of the cylinder, the short right-angled side is connected to the bottom of the wing plate 121, and the hypotenuse side inclines from the end connected to the bottom of the wing plate 121 to the end connected to the outer peripheral surface of the cylinder. The two supporting ear plates 14 play an effective supporting role for the wing plates 121, and can also improve the connection strength of the I-steel fixing platform 12, which is beneficial to prolonging the service life of the I-steel fixing platform 12.
In order to realize the lossless and rapid connection between the I-steel and the steel pipe pile and accelerate the construction progress, as shown in fig. 5 and 6, the I-steel 3 and the steel pipe pile 2 are connected by using the connecting device 1, so that the purpose of changing the traditional construction mode is achieved. The connecting device 1 is installed on the steel pipe pile 2 through the open slot 13 (the steel pipe pile 2 is tightly inserted and clamped in the open slot 13), the open slot 13 is matched with the size of the steel pipe pile 2, and the connection stability is guaranteed.
After the connecting device 1 is installed on the steel pipe pile 2, the I-steel 3 penetrates through the groove 15 of the connecting device 1, the I-steel 3 is placed on the I-steel fixing platform 12 of the connecting device 1, the supporting lug plate 14 is arranged below the I-steel fixing platform 12, and the connecting device 1 is stable and reliable under the load action of the supporting lug plate 14. And welding the I-steel 3 on the I-steel fixing platform 12 to ensure that the I-steel 3 is stably arranged on the I-steel fixing platform 12. After the welding construction is finished, the steel pipe pile 2 and the I-shaped steel 3 are connected in a nondestructive mode, and a steel pipe pile supporting system with the I-shaped steel 3 and the steel pipe pile 2 as main stress structures is formed. Then, other materials can be laid on the I-shaped steel, and the construction platform can be erected, so that the purpose of providing a construction platform for operation construction is achieved. After the water work and the high-altitude work which need to set up a construction platform are completed, the steel pipe pile 2 can be pulled out by removing the connecting device 1, the aim of recycling the steel pipe pile 2 is fulfilled, the material turnover efficiency is accelerated, and the material cost is saved.
The steel pipe supporting system connecting device provided by each embodiment changes the construction process of the existing temporary supporting structure, and achieves the purpose of lossless and rapid connection between the steel pipe pile and the I-shaped steel by additionally arranging the connecting device between the steel pipe pile and the I-shaped steel. Compared with the existing construction method of directly cutting the groove on the steel pipe pile and welding the I-shaped part on the groove, the construction method has the advantages that the speed is high, the efficiency is high, meanwhile, the damage to the steel pipe pile is reduced, and the overall construction quality of the structure is guaranteed.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. A steel pipe supporting system connecting device is characterized by comprising an I-shaped steel fixing platform, wherein the top surface of the I-shaped steel fixing platform is provided with a groove for I-shaped steel to pass through and be arranged in; an open slot capable of being fixedly connected with the steel pipe pile is formed in the bottom surface of the I-shaped steel fixing platform.
2. The steel pipe support system connecting device of claim 1, wherein the i-steel fixing platform is divided into an upper part and a lower part, the upper part is a cuboid, and the lower part is a cylinder; the top surface of the cuboid is provided with a groove for the I-steel to pass through and be arranged in, and the bottom surface of the cylinder is provided with an open slot which can be fixedly connected with the steel pipe pile.
3. The steel pipe support system connection as claimed in claim 2, wherein the groove extends in a horizontal direction and the open slot extends in a vertical direction.
4. The steel pipe support system connecting device according to claim 2, wherein the outer circumferential surface of the cylindrical body extends outside the rectangular parallelepiped on both sides in the width direction of the rectangular parallelepiped.
5. The steel pipe support system connecting device of claim 4, wherein the bottom of the rectangular parallelepiped connected to the cylinder extends to both sides in the length direction of the rectangular parallelepiped to form two wing plates which are opposite to each other and can be fixedly connected to the bottom of the I-steel placed in the groove.
6. The steel pipe support system connection as in claim 5, wherein the two wings are identical in shape and size.
7. The steel pipe support system connecting device of claim 5, wherein a support lug is connected between the bottom of each wing plate and the outer circumferential surface of the cylindrical body.
8. The steel pipe support system connection as claimed in claim 7 wherein two support lugs are axially symmetric with respect to the cylinder.
9. The steel pipe support system connecting device as claimed in claim 8, wherein the supporting lug is a right triangular plate in which a long right-angled side is connected to the outer circumferential surface of the cylindrical body, a short right-angled side is connected to the bottom of the wing plate, and a hypotenuse side is inclined toward the outer circumferential surface from an end connected to the bottom of the wing plate to an end connected to the outer circumferential surface of the cylindrical body.
10. The steel pipe support system connecting device of claim 1, wherein the open slot is capable of being clamped with a steel pipe pile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083267.9U CN212561207U (en) | 2020-06-12 | 2020-06-12 | Steel pipe supporting system connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021083267.9U CN212561207U (en) | 2020-06-12 | 2020-06-12 | Steel pipe supporting system connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212561207U true CN212561207U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021083267.9U Active CN212561207U (en) | 2020-06-12 | 2020-06-12 | Steel pipe supporting system connecting device |
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|---|---|
| CN (1) | CN212561207U (en) |
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- 2020-06-12 CN CN202021083267.9U patent/CN212561207U/en active Active
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