CN210712559U

CN210712559U - Fixing structure for bridge deck of steel trestle

Info

Publication number: CN210712559U
Application number: CN201921249246.7U
Authority: CN
Inventors: 朱兴海
Original assignee: Zhejiang Haorui Construction Co Ltd
Current assignee: Zhejiang Haorui Construction Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-06-09
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a fixed knot constructs for steel landing stage decking, including the I-steel, the I-steel upper berth is equipped with the panel, the decking is constituteed with the I-steel welding to the panel, the lower extreme of decking is equipped with and hangs the component, hang component and decking welded fastening, the below of decking is equipped with the distribution roof beam that is used for supporting the decking, be equipped with decking strenghthened type staple bolt on the distribution roof beam, the distribution roof beam passes through decking strenghthened type staple bolt and decking to be connected fixedly, the upper end hook of decking strenghthened type staple bolt is hung on hanging the component, two adjacent decking pass through the connecting piece and connect fixedly. The utility model discloses simple structure, simple to operate fixes distribution beam and decking through the staple bolt with hanging the component, has avoided welding or punching decking and distribution beam, and the welding or the internal stress that can influence the steel construction that punches influence the life of steel trestle.

Description

Fixing structure for bridge deck of steel trestle

Technical Field

The utility model relates to a steel landing stage field, concretely relates to a fixed knot who is used for preventing on steel landing stage that decking receives vibrations gliding decking constructs.

Background

In the prior art, the steel trestle can slide when being vibrated when in use, and the long-time sliding deviates from the original position of a bridge deck and can influence the service life of the steel trestle, even can cause danger.

Disclosure of Invention

In order to solve the shortcomings in the prior art, the utility model provides a fixed knot who is used for preventing on the steel trestle that decking receives the gliding decking of vibrations constructs.

In order to realize the technical effect, the utility model discloses a following scheme:

the utility model provides a fixed knot constructs for steel landing stage decking, including the I-steel, the I-steel upper berth is equipped with the panel, the decking is constituteed with the I-steel welding to the panel, the lower extreme of decking is equipped with hangs the component, hang component and decking welded fastening, the below of decking is equipped with the distribution roof beam that is used for supporting the decking, be equipped with decking strenghthened type staple bolt on the distribution roof beam, the distribution roof beam passes through decking strenghthened type staple bolt and decking and is connected fixedly, the upper end hook of decking strenghthened type staple bolt is hung on hanging the component, two adjacent decking pass through the connecting piece and connect fixedly.

Further preferred scheme, decking strenghthened type staple bolt includes first U-shaped staple bolt, first U-shaped staple bolt includes first horizontal pole, first horizontal pole is hooked on hanging the component, the both ends of first horizontal pole are buckled respectively and are extended formation first montant, the first montant at both ends is located the both sides of standing in the distribution beam respectively, the lower extreme of first montant is equipped with first screw thread portion, the below of distribution beam is equipped with the staple bolt retaining member, be equipped with two first through-holes that correspond with two first montants on the staple bolt retaining member, first screw thread portion on two first montants is from top to bottom passed two first through-holes respectively after separately through first nut locking.

Further preferred scheme's quantity is two for the hanging component, and two hanging components interval sets up, and first horizontal pole is got in touch simultaneously on two hanging components.

Further preferred scheme's, hang the component and install on the I-steel, the I-steel includes upper table portion, lower platform portion and is located the supporting part in the middle of upper table portion and the lower platform portion, hangs the side welding of component and supporting part, hangs the lower extreme of component and bears on lower platform portion.

According to a further preferred scheme, the connecting piece comprises connecting plates, the connecting plates are located at two ends of the bridge deck and located between two adjacent I-beams, two ends of each connecting plate are welded and fixed with the two I-beams respectively, connecting holes are formed in the connecting plates and correspond to the connecting holes in the two adjacent bridge deck, and the two adjacent connecting plates penetrate through the two corresponding connecting holes simultaneously through the hoops to be fixed.

Further preferred scheme, the staple bolt is second U-shaped staple bolt, second U-shaped staple bolt includes the second horizontal pole, the second horizontal pole passes two connecting holes simultaneously, the both ends of second horizontal pole are buckled downwards and are extended and form the second montant, the lower extreme of second montant is equipped with second screw thread portion, two second through-holes have on the I-steel that is located two decking junctions below, two second through-holes are located the upper end of I-steel and with two second montant one-to-one, second screw thread portion on two second montants passes respectively and locks through the second nut separately after even a second through-hole.

Further preferred scheme is equipped with the cushion between second nut and the I-steel.

In a further preferred scheme, the number of the connecting plates at the two ends of the bridge deck is two.

Compared with the prior art, the beneficial effects are:

the utility model discloses simple structure, simple to operate fixes distribution beam and decking through the staple bolt with hanging the component, has avoided welding or punching decking and distribution beam, and the welding or the internal stress that can influence the steel construction that punches influence the life of steel trestle.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

fig. 3 is a partial view of the present invention.

Reference numerals: 1. a bridge deck; 101. a panel; 102. i-shaped steel; 2. a distribution beam; 3. a reinforced hoop; 301. a first cross bar; 302. a first vertical bar; 303. a hoop locking piece; 4. a hook member; 5. hooping; 501. a second cross bar; 502. a second vertical bar; 6. a soft cushion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The utility model provides a fixed knot constructs for steel trestle decking 1, including I-steel 102, I-steel 102 upper berth is equipped with panel 101, decking 1 is constituteed with I-steel 102 welding to panel 101, decking 1's lower extreme is equipped with hook piece 4, hook piece 4 and decking 1 welded fastening, decking 1's below is equipped with distribution beam 2 that is used for supporting decking 1, be equipped with 1 strenghthened type staple bolt 3 of decking on distribution beam 2, distribution beam 2 is connected fixedly with decking 1 through 1 strenghthened type staple bolt 3 of decking, decking 1 strenghthened type staple bolt 3's of decking upper end hook is hung on hook piece 4, two piece adjacent decking 1 is connected fixedly through the connecting piece.

Further preferred scheme, 1 strenghthened type staple bolt 3 of decking includes first U-shaped staple bolt, first U-shaped staple bolt includes first horizontal pole 301, first horizontal pole 301 hooks on hook piece 4, the both ends of first horizontal pole 301 are buckled respectively and are extended into first montant 302, the first montant 302 at both ends is located the both sides that stand in distributor beam 2 respectively, the lower extreme of first montant 302 is equipped with first screw thread portion, the below of distributor beam 2 is equipped with staple bolt retaining member 303, be equipped with two first through-holes that correspond with two first montants 302 on the staple bolt retaining member 303, first screw thread portion on two first montants 302 passes respectively through first nut locking separately after two first through-holes from top to bottom.

Further preferably, the number of the hook members 4 is two, the two hook members 4 are arranged at intervals, and the first cross bar 301 is hooked on the two hook members 4 simultaneously.

Further preferred scheme, hook member 4 installs on I-steel 102, and I-steel 102 includes upper mounting plate portion, lower mounting plate portion and is located the supporting part in the middle of upper mounting plate portion and the lower mounting plate portion, and one side of hook member 4 and the side welding of supporting part, the lower extreme of hook member 4 bears and leans on lower mounting plate portion.

Further preferably, the connecting piece comprises connecting plates, the connecting plates are located at two ends of the bridge deck slab 1 and located between two adjacent I-beams 102, two ends of each connecting plate are welded and fixed with the two I-beams 102 respectively, connecting holes are formed in the connecting plates, the connecting holes in two adjacent bridge deck slabs 1 correspond to each other, and the two adjacent connecting plates penetrate through the two corresponding connecting holes simultaneously through the hoops 5 to be fixed.

Further preferably, the hoop 5 is a second U-shaped hoop, the second U-shaped hoop includes a second cross rod 501, the second cross rod 501 simultaneously passes through two connecting holes, two ends of the second cross rod 501 bend downward and extend to form a second vertical rod 502, a second threaded portion is disposed at a lower end of the second vertical rod 502, two second through holes are disposed on the i-steel 102 below the joint of the two bridge deck boards 1, the two second through holes are disposed at the upper end of the i-steel 102 and are in one-to-one correspondence with the two second vertical rods 502, and the second threaded portions on the two second vertical rods 502 are respectively locked by second nuts after passing through the two second through holes.

Further preferably, a cushion 6 is arranged between the second nut and the i-beam 102.

In a further preferred scheme, the number of the connecting plates at two ends of the bridge deck 1 is two.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, or the orientation or position relationship that the product of the present invention is usually placed when in use, or the orientation or position relationship that one skilled in the art conventionally understands, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Claims

1. The utility model provides a fixed knot constructs for steel landing stage decking, a serial communication port, including the I-steel, the I-steel upper berth is equipped with the panel, the decking is constituteed with the I-steel welding to the panel, the lower extreme of decking is equipped with hangs the component, hang component and decking welded fastening, the below of decking is equipped with the distribution roof beam that is used for supporting the decking, be equipped with decking strenghthened type staple bolt on the distribution roof beam, the distribution roof beam passes through decking strenghthened type staple bolt and decking and is connected fixedly, the upper end hook of decking strenghthened type staple bolt is hung on hanging the component, two adjacent decking pass through the connecting piece and connect fixedly.

2. The fixing structure for the bridge deck of the steel trestle according to claim 1, wherein the reinforced anchor ear of the bridge deck comprises a first U-shaped anchor ear, the first U-shaped anchor ear comprises a first cross rod, the first cross rod is hooked on the hanging member, two ends of the first cross rod are respectively bent downwards and extended to form first vertical rods, the first vertical rods at two ends are respectively located at two sides of the distribution beam, the lower end of the first vertical rod is provided with a first threaded portion, the anchor ear locking member is arranged below the distribution beam, the anchor ear locking member is provided with two first through holes corresponding to the two first vertical rods, and the first threaded portions on the two first vertical rods are respectively locked by first nuts after passing through the two first through holes from top to bottom.

3. A fixing structure for a steel trestle bridge deck according to claim 2, wherein the number of the hanging members is two, two hanging members are provided at intervals, and the first cross bar is hooked on both hanging members at the same time.

4. The fixing structure for a bridge deck of a steel trestle according to claim 1, wherein the hanging member is mounted on an i-steel, the i-steel comprising an upper platform part, a lower platform part and a support part positioned between the upper platform part and the lower platform part, one side of the hanging member is welded to a side surface of the support part, and a lower end of the hanging member is supported on the lower platform part.

5. The fixing structure for the bridge deck slab of the steel trestle according to claim 1, wherein the connecting piece comprises connecting plates, the connecting plates are positioned at two ends of the bridge deck slab, the connecting plates are positioned between two adjacent i-beams, two ends of each connecting plate are respectively welded and fixed with the two i-beams, the connecting plates are provided with connecting holes, the connecting holes on two adjacent bridge deck slabs correspond to the connecting holes on the two adjacent bridge deck slabs, and the two adjacent connecting plates are fixed by passing through the two corresponding connecting holes simultaneously through hoops.

6. The fixing structure for the bridge deck of the steel trestle according to claim 5, wherein the hoop is a second U-shaped hoop, the second U-shaped hoop comprises a second cross rod, the second cross rod passes through two connecting holes at the same time, two ends of the second cross rod are bent downwards and extended to form a second vertical rod, the lower end of the second vertical rod is provided with a second threaded portion, two second through holes are formed in the I-shaped steel below the joint of the two bridge decks, the two second through holes are located at the upper end of the I-shaped steel and correspond to the two second vertical rods one to one, and the second threaded portions on the two second vertical rods are respectively locked by second nuts after passing through the second through holes.

7. The fixing structure for the bridge deck of the steel trestle according to claim 6, wherein a cushion is arranged between the second nut and the I-steel.

8. A mounting arrangement for a steel trestle bridge deck according to claim 6, characterised in that the number of plates at each end of the deck is two.