CN217378538U - Bearing device capable of adjusting internal force and structure - Google Patents
Bearing device capable of adjusting internal force and structure Download PDFInfo
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- CN217378538U CN217378538U CN202221046366.9U CN202221046366U CN217378538U CN 217378538 U CN217378538 U CN 217378538U CN 202221046366 U CN202221046366 U CN 202221046366U CN 217378538 U CN217378538 U CN 217378538U
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Abstract
The utility model provides a bearing device capable of adjusting internal force and structure, in particular to the field of hollow pier concrete pouring auxiliary equipment, which comprises a supporting beam, a supporting vertical rod, a supporting steel rope and a jack; the both ends of a supporting beam support on the trompil of hollow mound inner chamber both sides wall, the one end of supporting the montant rotates the middle part of connecting at a supporting beam, the middle part of a supporting beam leans on the below one side of the turning point of supporting the montant to set firmly spacing billet, make and support the montant and rotate and keep off and put perpendicular to a supporting beam when spacing billet, the both ends of a supporting beam have set firmly and have supported the cross axle, the support steel cable penetrates along a supporting beam from the trompil outside of hollow mound, supported the cross axle and supported the downside at the supporting montant, the both ends of supporting the steel cable are withstood respectively to two jacks; this auxiliary truss passes through the jack application of force to distribute the weight of concrete to jack department through supporting the steel cable, alleviate the atress of a supporting beam, reduce the required auxiliary truss of every hollow mound, improve economic nature, also reduced the construction degree of difficulty.
Description
Technical Field
The utility model relates to a hollow pier concrete placement auxiliary assembly field especially relates to a bearing device of adjustable internal force and structure.
Background
The method is characterized in that the expressway and the high-speed railway built in the western mountainous area still have better development opportunities, and simultaneously face more challenges, because of the characteristics of topography and topography of the western mountainous area, the expressway or the high-speed railway is built to inevitably span deep trenches and canyons, high piers and large-span bridges become necessary choices, in the built high-pier bridge, the pier height is more than one hundred meters, the high-pier building height is larger, in order to save cost, reduce the consumption of building materials, reduce the dead weight of piers and the base section stress, the high piers are usually designed into a thin-wall hollow structural form, the thin-wall hollow piers have small thrust rigidity along the bridge direction, the influences caused by the internal force of the upper structure, the environmental temperature, the concrete shrinkage, the creep and the earthquake can be minimized, the hollow piers are usually adopted, and the tops of the hollow piers are of solid concrete structures;
when the top of the hollow pier is sealed, a bottom membrane needs to be built and concrete needs to be poured, and because the hollow pier is large in size and the poured concrete is thick, the requirement on the bearing capacity of an auxiliary frame body for supporting the poured concrete is extremely high; the structural steel adopted in the prior art is used as a main bearing beam, the bearing beam is built at the opening of the side wall of the hollow pier, and the single transverse bearing beam is insufficient in vertical force bearing degree, so that a plurality of bearing beams need to be built, more openings need to be formed in the hollow pier, the hollow pier body is easy to damage, the plurality of installed bearing beams are difficult to recover, and more economic output can be caused if the plurality of installed bearing beams are not recovered.
SUMMERY OF THE UTILITY MODEL
Not enough to exist among the prior art, the utility model provides a load-bearing device of adjustable internal force and structure to solve the not enough technical problem of single spandrel girder to the concrete placement support degree of hollow mound among the prior art.
According to the embodiment of the utility model, the bearing device capable of adjusting the internal force and the structure comprises a supporting beam, a supporting vertical rod, a supporting steel rope and two jacks; the both ends of a supporting beam are supported on the trompil of hollow mound inner chamber both sides wall, the one end of supporting the montant is rotated and is connected a supporting beam's middle part, a supporting beam's middle part is leaned on below one side of the rotation point of supporting the montant has set firmly spacing billet, makes it rotates and keeps off and puts perpendicular to during spacing billet a supporting beam, a supporting beam's both ends have set firmly the support cross axle, the support steel cable is followed from the trompil outside of hollow mound a supporting beam penetrates, receives support cross axle support and support the downside of supporting the montant, two the jack is pulled respectively the both ends of supporting the steel cable.
Contrast prior art, the utility model discloses following beneficial effect has:
this bearing device of adjustable internal force and structure through the jack application of force to through supporting the weight distribution of steel cable with the concrete to jack department, alleviate a supporting beam's atress, make a supporting beam can bear the concreting that more weight, reduce the required auxiliary truss of every hollow mound, improve economic nature, the construction degree of difficulty that also reduces.
Further, it includes support slat and two support channel-section steels to prop up a supporting beam support channel-section steel welding on supporting the slat, two the opening of supporting the channel-section steel is carried on the back mutually, the both ends of supporting the cross axle are welded respectively between two support channel-section steels.
Furthermore, the free end of the supporting vertical rod is rotatably connected with a supporting roller, and the supporting steel rope is abutted to the lower side of the supporting roller.
Further, the jack is fixed on the outer side of the hollow pier, and the pulling direction of the jack is parallel to the support beam.
Furthermore, still including the system steel cable that leads, it connects to lead system steel cable one end support the montant and be close to one side of spacing billet, and follow it wears out the trompil of hollow mound to prop up a supporting beam.
Drawings
Fig. 1 is a schematic structural view of a load-bearing device capable of adjusting internal force and structure according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a load bearing device of an embodiment of the present invention with adjustable internal forces and structure;
FIG. 3 is a side view of a load bearing device of an embodiment of the present invention with adjustable internal forces and structure;
in the above drawings: 1. a support beam; 11. a limiting steel bar; 12. supporting a cross shaft; 13. supporting the ribbon board; 14. supporting channel steel; 2. supporting the vertical rod; 21. supporting the rollers; 3. supporting the steel rope; 4. a jack; 5. drawing the steel rope; 6. hollow piers.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
The embodiment of the utility model provides a bearing device capable of adjusting internal force and structure, as shown in figure 1, comprising a supporting beam 1, a supporting vertical rod 2, a supporting steel rope 3 and two jacks 4; referring to fig. 3, the supporting beam 1 includes a supporting strip 13 and two supporting channel steels 14, the two supporting channel steels 14 are welded on the supporting strip 13, openings of the two supporting channel steels 14 are opposite to each other, as shown in fig. 2, two ends of the supporting beam 1 are supported on openings of two side walls of an inner cavity of the hollow pier 6, one end of the supporting vertical rod 2 is rotatably connected to the middle of the supporting beam 1, a free end of the supporting vertical rod 2 is rotatably connected to a supporting roller 21, a limit steel bar 11 is fixedly arranged at one side of the middle of the supporting beam 1, which is close to a rotating point of the supporting vertical rod 2, and the supporting beam further includes a restraining steel rope 5, one end of the restraining steel rope 5 is connected to one side of the supporting vertical rod 2, which is close to the limit steel bar 11, and penetrates through the opening of the hollow pier 6 along the supporting beam 1; pulling traction rope 5 makes support montant 2 rotates and keeps off and put perpendicular to during spacing billet 11 supporting beam 1, supporting beam 1's both ends have set firmly and have supported cross axle 12, the both ends of supporting cross axle 12 weld respectively between two support channel-section steels 14, support the trompil outside edge of hollow mound 6 of steel cable 3 supporting beam 1 penetrates, receives support cross axle 12 and support the downside of supporting roller 21, jack 4 is fixed in the 6 outsides of hollow mound, two jack 4 is pulled respectively support the both ends of steel cable 3, the pulling direction of jack 4 is on a parallel with supporting beam 1.
When the hollow pier 6 is closed and poured, two or more auxiliary trusses penetrate into the inner cavity of the hollow pier 6 from the pre-opened opening of the hollow pier 6, the top surfaces of the supporting beams 1 of the auxiliary trusses form a plane, the restraining steel ropes 5 are pulled to rotate the supporting vertical rods 2, the supporting vertical rods 2 are abutted against the limiting steel bars, at the moment, the supporting vertical rods 2 are perpendicular to the supporting beams 1, the restraining steel ropes 5 are tensioned, and the restraining steel ropes 5 are fixed; two jacks 4 are arranged outside each auxiliary truss, the jacks 4 are fixed on the outer sides of the hollow piers 6 and are positioned at two ends of the supporting beam 1, the supporting steel ropes 3 are tensioned by the jacks 4, so that the supporting steel ropes 3 are tightened on the supporting rollers 21, at the moment, the distributing beam can be installed, the bottom die is laid, the binding steel bars are combined, and finally concrete pouring is carried out, in the process, the supporting steel ropes 3 can be tensioned according to the loaded stress condition, so that the deflection of the supporting steel ropes 3 is within a reasonable range; waiting for the concrete maintenance to accomplish, after solidifying, unclamping jack 4 to will hold down steel cable 5 and take off, make support montant 2 can rotate, can follow the opening of hollow mound 6 and take out auxiliary truss.
This auxiliary truss passes through jack 4 application of force to distribute the weight of concrete to jack 4 department through supporting steel cable 3, alleviate supporting beam 1's atress, make supporting beam 1 can bear the pouring concrete of more weight, reduce the required auxiliary truss of every hollow mound 6, improve economic nature, the construction degree of difficulty that also reduces.
Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a load-bearing device of adjustable internal force and structure which characterized in that: comprises a supporting beam (1), a supporting vertical rod (2), a supporting steel rope (3) and two jacks (4); the both ends of a supporting beam (1) are supported on the trompil of hollow mound (6) inner chamber both sides wall, the one end of supporting montant (2) is rotated and is connected the middle part of a supporting beam (1), the middle part of a supporting beam (1) leans on below one side of the rotation point of a supporting montant (2) has set firmly spacing billet (11), makes supporting montant (2) rotate and keep off and put perpendicular to during spacing billet (11) a supporting beam (1), the both ends of a supporting beam (1) have set firmly supporting cross axle (12), support steel cable (3) follow the trompil outside of hollow mound (6) a supporting beam (1) penetrates, receives supporting cross axle (12) support and support the downside of supporting montant (2), two jack (4) are pulled respectively the both ends of supporting steel cable (3).
2. An adjustable internal force and structural load bearing device as defined in claim 1, wherein: it supports channel-section steel (14) to prop up supporting beam (1) including supporting slat (13) and two, two support channel-section steel (14) welding is on supporting slat (13), two the opening of supporting channel-section steel (14) is carried on the back mutually, the both ends of supporting cross axle (12) weld respectively between two support channel-section steels (14).
3. An adjustable internal force and structural load bearing device as defined in claim 1, wherein: the free end of the supporting vertical rod (2) is rotatably connected with a supporting roller (21), and the supporting steel rope (3) is propped against the lower side of the supporting roller (21).
4. A load bearing device of adjustable internal force and structure as claimed in claim 3 wherein: the jack (4) is fixed on the outer side of the hollow pier (6), and the pulling direction of the jack (4) is parallel to the support beam (1).
5. An adjustable internal force and structural load bearing device as defined in claim 1, wherein: still including holding down steel cable (5), hold down steel cable (5) one end connect in support montant (2) are close to one side of spacing billet (11), and follow it wears out the trompil of hollow mound (6) to prop up supporting beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221046366.9U CN217378538U (en) | 2022-05-05 | 2022-05-05 | Bearing device capable of adjusting internal force and structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221046366.9U CN217378538U (en) | 2022-05-05 | 2022-05-05 | Bearing device capable of adjusting internal force and structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217378538U true CN217378538U (en) | 2022-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221046366.9U Active CN217378538U (en) | 2022-05-05 | 2022-05-05 | Bearing device capable of adjusting internal force and structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217378538U (en) |
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2022
- 2022-05-05 CN CN202221046366.9U patent/CN217378538U/en active Active
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