CN210141018U - Detachable building aversion steel track - Google Patents

Detachable building aversion steel track Download PDF

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Publication number
CN210141018U
CN210141018U CN201920356958.2U CN201920356958U CN210141018U CN 210141018 U CN210141018 U CN 210141018U CN 201920356958 U CN201920356958 U CN 201920356958U CN 210141018 U CN210141018 U CN 210141018U
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flange
steel
web
equal
rail
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CN201920356958.2U
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张能伟
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Architecture Design and Research Institute of Tongji University Group Co Ltd
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Architecture Design and Research Institute of Tongji University Group Co Ltd
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Abstract

The utility model relates to a detachable building aversion steel track, including two rail that set up side by side, every rail includes many butt joints the inequilateral edge of a wing shaped steel and sets up the stiffening rib in the inequilateral edge of a wing shaped steel, and inequilateral edge of a wing shaped steel includes the top flange, the bottom flange and connects the web between the top flange and the bottom flange, and the web is located the central line department on top flange and bottom flange, and the top flange, bottom flange and web integration are connected, and the width on top flange is less than the width on bottom flange, bottom flange and subaerial concrete cushion fixed connection. Compared with the prior art, the utility model discloses simple structure, the installation is demolishd portably, but reuse to can adopt the steel track of different models according to underpinning the node size, make the utility model discloses application range is more extensive.

Description

Detachable building aversion steel track
Technical Field
The utility model relates to a building aversion technical field, concretely relates to detachable building aversion steel track.
Background
At present, cast-in-place concrete displacement tracks are generally adopted in domestic building displacement projects. The displacement rail has the following disadvantages: 1) the concrete displacement track needs on-site wet operation, the construction period is long, the construction quality is not easy to guarantee, and the top surface of the track has the problems of unevenness and the like, so that the safety of the building in the displacement process is influenced. 2) After the building is shifted, the concrete track needs to be dismantled, building waste is generated, environmental pollution is easily caused, and the concept of modern green buildings is not met. 3) The concrete track can not be reused, and the construction cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a detachable building aversion steel track for overcoming the defects of the prior art.
The purpose of the utility model can be realized through the following technical scheme: the utility model provides a detachable building aversion steel track, the building bottom is equipped with former underpinning post, former underpinning post is on the track through underpinning device sliding connection, the track includes two rails that set up side by side, and every rail includes many different flange edge shaped steels of butt joint and sets up the stiffening rib in different flange edge shaped steels, different flange edge shaped steels include the top flange, the bottom flange and connect the web between top flange and bottom flange, the web is located the central line department on top flange and bottom flange, just top flange, bottom flange and web integration are connected, the width on top flange is less than the width on bottom flange, bottom flange and subaerial concrete cushion fixed connection, former underpinning post sliding connection is on the top surface on the top flange.
The stiffening rib be right trapezoid, right trapezoid's last base and the lower surface welding on the edge of a wing of top, right trapezoid's lower base and the upper surface welding on the edge of a wing of bottom, right trapezoid's right angle waist and web welding, just the both sides of web same position are welded with the right angle waist of a right trapezoid's stiffening rib respectively.
The top and the bottom of the right-angle waist of the right-angle trapezoid are provided with triangular cut angles, and the side length of each cut angle is not smaller than 20 mm.
The distance between two adjacent stiffening ribs on the same side of the web is 100-300 mm, and the thickness of each stiffening rib is larger than or equal to 10 mm.
The width of the lower flange is b1, and b1The thickness of the lower flange is more than or equal to 400mm, the thickness of the lower flange is more than or equal to 20mm, the width of the upper flange is b2, b2 is more than or equal to 100mm, and the thickness of the upper flange is more than or equal to 10 mm; the height of the inequilateral flange section steel is less than or equal to 600 mm.
The lower flange jointThe chemical anchor bolt is fixedly connected with the concrete cushion, and the diameter of the chemical anchor bolt is dsAnd d is not less than 20s≤(b1-b2100)/2, the depth of the chemical anchor bolt in the concrete cushion layer is more than or equal to 10dsAnd a plurality of chemical anchor bolts arranged in an array are arranged between two adjacent stiffening ribs, and the number of the chemical anchor bolts on two side lengths of the array is more than or equal to 2.
And a counter-pulling screw rod is arranged between the two steel rails, and two ends of the counter-pulling screw rod are respectively fixed with the inequilateral flange section steel webs of the two steel rails.
At least two opposite-pulling screw rods are arranged on the inequilateral flange section steel web plate between every two adjacent stiffening ribs, and the positions of the opposite-pulling screw rods are 1/4-3/4 of the height of the inequilateral flange section steel.
On the same steel rail, web plates of two adjacent unequal flange section steels which are butted are fixed with connecting angle steel at the butted part through high-strength bolts, the connecting angle steel positioned on the two web plates is fixedly connected through the connecting bolts, and a flexible filling material is filled between the two connecting angle steel.
The flexible filling material is selected from one of rubber, felt or spring.
The underpinning device can adopt the underpinning device in the prior art and can also be designed according to the requirement.
The utility model discloses a rail adopts the shaped steel that the upper and lower edge of a wing is unequal wide, adopts the chemical crab-bolt to fix unequal edge of a wing shaped steel on the concrete cushion, guarantees through welding stiffening rib that the aversion track has certain support rigidity, adopts the cooperative work that is used for guaranteeing different orbits to the screw rod that draws. Connecting angle steel is arranged at the end part of the inequilateral flange section steel, and seamless connection between different sections of tracks is realized through the coupling effect between the split screw and the flexible filling material. During actual use, the arrangement distance of the stiffening ribs, the number of the chemical anchor bolts and the like are determined according to the actual stress of the rails. After the displacement of the building is completed, the end connecting member, the interval counter-pulling screw rod and the chemical anchor bolt can be sequentially dismantled, and finally the inequilateral flange section steel is dismantled.
During installation, the inequilateral flange section steel is installed at a designated position according to design requirements, the inequilateral flange section steel is fixed above a concrete cushion layer through a chemical anchor bolt, and the inequilateral flange section steel is adjusted to enable the tops of the inequilateral flange section steel to be at the same horizontal height; and welding stiffening ribs after the section steel is installed, and then connecting the split screw rods. And finally, mounting connecting angle steels at two ends of the inequilateral flange section steel, and realizing seamless connection of different internode tracks through the coupling action of the connecting screw rods and the flexible filling material. After the displacement of the building is completed, the end connecting member, the interval counter-pulling screw rod and the chemical anchor bolt can be sequentially dismantled, and finally the inequilateral flange section steel is dismantled.
Compared with the prior art, the beneficial effects of the utility model are embodied in following several aspects:
(1) the steel rails can be prefabricated in a factory, on-site wet operation is not needed, the steel rails of different types can be adopted according to different underpinning node sizes, and the application range is wide;
(2) the installation is demolishd portably, uses the back, can tear open the recovery, carries out repetitious usage.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A in FIG. 1;
FIG. 3 is a schematic side view of two unequal flange section steels at the butt joint;
FIG. 4 is a schematic structural view of the inequilateral flange section steel of the present invention;
fig. 5 is a schematic structural view of the stiffening rib of the present invention.
Wherein 1 is inequilateral flange section steel; 11 is an upper flange, 12 is a lower flange, 13 is a web plate, and 2 is a stiffening rib; 3 is a concrete cushion; 4 is a chemical anchor bolt; 5 is a counter-pulling screw rod; 6 is a connecting angle steel; 7 is a high-strength bolt; 8 is a connecting screw rod; and 9 is a flexible filling material.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
A detachable displacement steel rail for buildings is structurally shown in figures 1 and 2 and mainly comprises inequilateral flange section steel 1, stiffening ribs 2, opposite-pull screw rods 5, concrete cushions 3 and connecting members, wherein each connecting member comprises connecting angle steel 6, opposite-pull screw rods 5, high-strength bolts 7, chemical anchor bolts 4 and flexible filling materials 9.
The height of the unequal flange section steel 1 is not more than 600mm, the lower flange 12 is fixed on the concrete cushion 3, one side of the upper flange 11 is used for supporting the displacement roller and the upper structure, and the width b of the lower flange 121Is not preferably less than b2+2ds+100mm(b2Is the width d of the upper flange 11 of the unequal flange section steel 1sThe diameter of the chemical anchor bolt 4) is not required to be less than 400mm, the thickness is not required to be less than 20mm, the lower flange 12 part is provided with 4 chemical anchor bolts holes along the displacement direction of the building, and the hole diameter is preferably 1-2 mm larger than the diameter of the chemical anchor bolt 4; width b of upper flange 112Preferably less than 100mm and preferably less than 10mm thick, as shown in fig. 4.
The thickness of the stiffening rib 2 is not less than 10mm, the stiffening rib 2 is welded on two sides of the unequal flange section steel 1 at equal intervals, the interval is determined according to the stress of a track and is preferably 100-300 mm, the structure of the stiffening rib 2 is shown in figure 5, corner cutting processing is preferably carried out when the stiffening rib 2 is welded with the web plate of the unequal flange section steel 1, and the side length of the corner cutting is not less than 20 mm.
The diameter of the chemical anchor bolt 4 is not smaller than 20mm, and the anchoring depth in the concrete cushion 3 is not smaller than 10 ds. The number of chemical anchor bolts 4 is determined according to the stress, and is not less than 2 x 2 in each stiffening rib 2 cell. The arrangement positions of the screws are preferably uniformly distributed in the range of h/4-3 h/4 (h is the height of the unequal flange section steel 1), and the arrangement number is not preferably less than two.
The connecting angle steel 6 is in an L shape, one side of the connecting angle steel is fixed on two sides of the inequilateral flange section steel 1 through a high-strength bolt 7, and the other side of the connecting angle steel is used for realizing seamless connection of different internode steel tracks through a connecting screw rod 8 and a flexible filling material 9, as shown in fig. 3. The flexible filling material 9 can be made of rubber, felt and the like, and can also be made of a spring, and the rigidity of the spring is determined according to the stress condition.
The assembling process comprises the following steps: installing inequilateral flange section steel 1 at a designated position according to design requirements, fixing the inequilateral flange section steel 1 above a concrete cushion 3 through a chemical anchor bolt 4, and adjusting the inequilateral flange section steel 1 to enable the tops of the inequilateral flange section steel 1 to be at the same horizontal height; and welding the stiffening ribs 2 after the section steel is installed, and then connecting the split screw rods 5. And finally, mounting connecting angle steels 6 at two ends of the inequilateral flange section steel 1, and realizing seamless connection of different internode tracks through the coupling action of a connecting screw rod 8 and a flexible filling material 9. After the displacement of the building is finished, the end connecting component, the interval counter-pulling screw rod 5 and the chemical anchor bolt 4 can be sequentially dismantled, and finally the inequilateral flange section steel 1 is dismantled.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a detachable building aversion steel track, the building bottom is equipped with former underpinning post, former underpinning post is on the track through underpinning device sliding connection, its characterized in that, the track includes two rail that set up side by side, and every rail includes many unequal flange shaped steel (1) of butt joint and sets up stiffening rib (2) in unequal flange shaped steel (1), unequal flange shaped steel (1) includes top flange (11), bottom flange (12) and web (13) of being connected between top flange (11) and bottom flange (12), web (13) are located the central line department of top flange (11) and bottom flange (12), just top flange (11), bottom flange (12) and web (13) integration are connected, the width of top flange (11) is less than the width of bottom flange (12), bottom flange (12) and subaerial concrete cushion (3) fixed connection, the original underpinning column is connected to the upper surface of the upper flange (11) in a sliding mode.
2. The detachable construction displacement steel rail as claimed in claim 1, wherein the stiffening rib (2) is a right trapezoid, the upper bottom of the right trapezoid is welded to the lower surface of the upper flange (11), the lower bottom of the right trapezoid is welded to the upper surface of the lower flange (12), the right waist of the right trapezoid is welded to the web (13), and the two sides of the web (13) at the same position are respectively welded to the right waist of a stiffening rib (2) of a right trapezoid.
3. The detachable construction displacement steel rail as claimed in claim 2, wherein the top and bottom of the right-angled waist of the right-angled trapezoid are provided with triangular cut angles.
4. The detachable construction displacement steel track according to claim 2, wherein the distance between two adjacent stiffening ribs (2) on the same side of the web (13) is 100-300 mm, and the thickness of each stiffening rib (2) is greater than or equal to 10 mm.
5. Removable construction displacement steel track according to claim 1, wherein the width of the lower flange (12) is b1, and b1The thickness of the lower flange (12) is more than or equal to 400mm, the thickness of the lower flange (12) is more than or equal to 20mm, the width of the upper flange (11) is b2, b2 is more than or equal to 100mm, and the thickness of the upper flange (11) is more than or equal to 10 mm; the height of the unequal flange section steel (1) is less than or equal to 600 mm.
6. Detachable building displacement steel rail according to claim 5, characterized in that the bottom flange (12) is fixedly connected with the concrete pad (3) by means of a chemical anchor (4), the diameter of the chemical anchor (4) being dsAnd d is not less than 20s≤(b1-b2100)/2, the depth of the chemical anchor bolt (4) in the concrete cushion (3) is more than or equal to 10dsA plurality of chemical anchor bolts (4) which are arranged in an array are arranged between two adjacent stiffening ribs (2), and the number of the chemical anchor bolts on two side lengths of the array is more than or equal to 2.
7. The detachable construction displacement steel rail of claim 1, wherein a counter-pulling screw (5) is arranged between the two steel rails, and two ends of the counter-pulling screw (5) are respectively fixed with webs (13) of the unequal flange section steels (1) of the two steel rails.
8. The detachable construction displacement steel rail of claim 7, wherein at least two counter-pulling screws (5) are arranged on the web (13) of the inequilateral flange section steel (1) between two adjacent stiffeners (2), and the positions of the counter-pulling screws (5) are 1/4-3/4 of the height of the inequilateral flange section steel (1).
9. A detachable construction displacement steel rail according to claim 1, characterized in that on the same rail, the web (13) of two adjacent unequal flange section steels (1) in butt joint is fixed with a connecting angle steel (6) at the butt joint through a high strength bolt (7), the connecting angle steels (6) on the two webs (13) are fixedly connected through a connecting bolt (8), and a flexible filling material (9) is filled between the two connecting angle steels (6).
10. The removable construction displacement steel track of claim 9, wherein the flexible filler material is selected from one of rubber, felt, and spring.
CN201920356958.2U 2019-03-20 2019-03-20 Detachable building aversion steel track Active CN210141018U (en)

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Application Number Priority Date Filing Date Title
CN201920356958.2U CN210141018U (en) 2019-03-20 2019-03-20 Detachable building aversion steel track

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Application Number Priority Date Filing Date Title
CN201920356958.2U CN210141018U (en) 2019-03-20 2019-03-20 Detachable building aversion steel track

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112101233A (en) * 2020-09-16 2020-12-18 中南大学 Method and system for monitoring foreign matter invasion of rail transit line and computer storage medium
CN113737658A (en) * 2021-09-18 2021-12-03 山东紫菜云数字科技有限公司 Track structure for hanging basket walking and mounting method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112101233A (en) * 2020-09-16 2020-12-18 中南大学 Method and system for monitoring foreign matter invasion of rail transit line and computer storage medium
CN112101233B (en) * 2020-09-16 2024-04-09 中南大学 Rail transit line foreign matter intrusion monitoring method, system and computer storage medium
CN113737658A (en) * 2021-09-18 2021-12-03 山东紫菜云数字科技有限公司 Track structure for hanging basket walking and mounting method thereof

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