CN209538007U - A kind of steel box-girder of steel structure bridge - Google Patents
A kind of steel box-girder of steel structure bridge Download PDFInfo
- Publication number
- CN209538007U CN209538007U CN201822083844.3U CN201822083844U CN209538007U CN 209538007 U CN209538007 U CN 209538007U CN 201822083844 U CN201822083844 U CN 201822083844U CN 209538007 U CN209538007 U CN 209538007U
- Authority
- CN
- China
- Prior art keywords
- girder
- steel box
- groove
- fixedly connected
- side wall
- 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
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model belongs to bridge technology field, specially a kind of steel box-girder of steel structure bridge, including the first steel box-girder and the second steel box-girder, fixed block is fixedly connected on the side wall of first steel box-girder, the side wall of second steel box-girder is equipped with fixing groove corresponding with fixed block, one end of the fixed block extends in fixing groove, mounting groove is equipped in second steel box-girder, mounting rod is equipped in the mounting groove, the upper end of the mounting rod is fixedly connected with first bevel gear, fixing sleeve is equipped with second bearing on the mounting rod, the second bearing is fixed in mounting groove, fixed link is equipped in the mounting rod, the upper end of the fixed block is equipped with fixation hole corresponding with fixed link.The steel box-girder of the steel structure bridge makes more convenient connection between steel box-girder by the setting of many places regulating mechanism, reduces the set-up time, improves project progress.
Description
Technical field
The utility model belongs to bridge technology field, specially a kind of steel box-girder of steel structure bridge.
Background technique
Steel structure bridge major bearing structures use the bridge of steel, i.e. steel structure bridge, need to use steel in noise reduction process
Box beam, and steel box-girder is called ntitorque steel plate box-girder, is the common structure type of Large Span Bridges.It is commonly used in the biggish bridge of span
On, because external form as a chest therefore is called steel box-girder.
Existing steel box-girder during the installation process, is generally combined by multiple steel box-girders, and steel box-girder and steel box-girder
Between be inconvenient to connect, complex installation process drags slow project progress.
Utility model content
The purpose of this utility model is to provide a kind of steel box-girders of steel structure bridge, to solve to mention in above-mentioned background technique
The problem of being inconvenient to connect between tapping box beam and steel box-girder, complex installation process, dragging slow project progress.
To achieve the above object, the utility model provides the following technical solutions:
A kind of steel box-girder of steel structure bridge, including the first steel box-girder and the second steel box-girder, the side of first steel box-girder
Fixed block is fixedly connected on wall, the side wall of second steel box-girder is equipped with fixing groove corresponding with fixed block, described solid
The one end for determining block extends in fixing groove, and mounting groove is equipped in second steel box-girder, is equipped with mounting rod, institute in the mounting groove
The upper end for stating mounting rod is fixedly connected with first bevel gear, and fixing sleeve is equipped with second bearing, second axis on the mounting rod
It holds and is fixed in mounting groove, fixed link is equipped in the mounting rod, the upper end of the fixed block is equipped with corresponding with fixed link
Fixation hole, the lower end of the fixed link sequentially pass through mounting rod and the second steel box-girder and extend in fixation hole, the fixed link
It is to be threadedly coupled with mounting rod, is fixedly connected with the first limited block on the mounting rod inner sidewall, on the side wall of the fixed link
Equipped with the first limiting slot, one end of first gag lever post is extended in the first limiting slot, is equipped with and first in the mounting groove
The second bevel gear that bevel gear is meshed, the side of the second bevel gear are fixedly connected with bull stick, in second steel box-girder
Equipped with link slot, be equipped with through-hole between the mounting groove and link slot, one end of the bull stick through through-hole and in link slot
Side wall is rotatablely connected, and fixing sleeve is equipped with gear on the bull stick, and the worm screw being meshed with gear is equipped in the link slot, described
Two sides up and down in link slot are respectively equipped with hollow groove and slot, and side wall rotation in bottom end connects in the lower end of the worm screw and slot
It connects, the upper end of the worm screw extends in hollow groove, and slide opening is equipped in the worm screw, and connecting rod is equipped in the slide opening, described
The second limited block is fixedly connected on the side wall of connecting rod, the slide opening inner sidewall is equipped with the second limiting slot, second limit
One end of position block extends in the second limiting slot, and the upper end side wall of second steel box-girder is equipped with the placement communicated with hollow groove
Slot, the placing groove is interior to be equipped with turntable, and the upper end of the connecting rod is fixedly connected through slide opening and with the lower end of turntable, described turn
The lower end of disk is fixedly connected there are two kelly, and bottom end side wall is equipped with card hole corresponding with kelly in the placing groove, described
The lower end of kelly extends in card hole.
Preferably, the side wall of first limited block is equipped with groove, be equipped with ball in the groove, the ball with
First limited block inner sidewall offsets.
Preferably, the upper end of the fixed link is fixedly connected with anti-drop block.
Preferably, fixing sleeve is equipped with first bearing on the bull stick, the first bearing is fixed in through-hole.
Preferably, the upper end of the turntable is equipped with article putting groove, pull ring is fixedly connected in the article putting groove.
Preferably, being fixedly connected with spring between the side wall of bottom end in the bottom side of the wall and slide opening of the connecting rod.
Compared with prior art, the utility model has the beneficial effects that during the installation process, fixed block is injected fixing groove
It is interior, then turntable is pulled up, is detached from kelly out of card hole, pull ring can be rotated further by turntable band convenient for users to pulling turntable
Dynamic connecting rod, connecting rod rotation drive the second limited block, and the second limited block drives worm screw, the work being meshed by worm screw with gear
With bull stick is driven, first bearing can reduce the frictional force between bull stick and the second steel box-girder, reduce rotary resistance, bar rotation band
Dynamic second bevel gear, second bevel gear drive mounting rod to rotate by the effect being meshed with first bevel gear, and second bearing rises
Fixed link is driven to the effect that bar position is fixedly mounted, then by mounting rod, anti-drop block can prevent fixed link from taking off from mounting rod
It falls, fixed link vertically moves movement under the action of being meshed with mounting rod screw thread, extends to fixed link in fixation hole, works as adjustment
After unclamp turntable, under the action of spring restoring force, extend to kelly in card hole, the position of turntable be fixed.
The steel box-girder of the steel structure bridge makes more convenient connection between steel box-girder by the setting of many places regulating mechanism, reduces installation
Time improves project progress.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of steel structure bridge steel box-girder structural schematic diagram；
Fig. 2 be the utility model proposes a kind of steel structure bridge steel box-girder structural schematic diagram.
In figure: 1,2 first bevel gear of the first steel box-girder of 1--, 3- second bevel gear, 4- bull stick, 5- first bearing, 6- connection
Bar, 7- pull ring, 8- turntable, 9- kelly, 10- second bearing, 11- anti-drop block, 12- mounting rod, the second steel box-girder of 13-, 14- bullet
Spring, the first limited block of 15-, 16- ball, 17- fixed link, 18- fixed block, 19- gear, 20- worm screw, the second limited block of 21-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of steel box-girder of steel structure bridge, including the
One steel box-girder 1 and the second steel box-girder 13 are fixedly connected with fixed block 18 on the side wall of first steel box-girder 1, to fix the first steel
The side wall of the position of box beam 1, the second steel box-girder 13 is equipped with fixing groove corresponding with fixed block 18, to plug fixed block
18, one end of fixed block 18 extends in fixing groove, is equipped with mounting groove in the second steel box-girder 13, to install second bearing 10,
Mounting rod 12 is equipped in mounting groove, to drive fixed link 17, the upper end of mounting rod 12 is fixedly connected with first bevel gear 2, uses
To drive mounting rod 12, fixing sleeve is equipped with second bearing 10 on mounting rod 12, the position of bar 12, second bearing is fixedly mounted
10 are fixed in mounting groove, and fixed link 17, to fix the position of fixed block 18, fixed block 18 are equipped in mounting rod 12
Upper end is equipped with fixation hole corresponding with fixed link 17, and to plug fixed link 17, the lower end of fixed link 17 sequentially passes through installation
Bar 12 and the second steel box-girder 13 simultaneously extend in fixation hole, and fixed link 17 is to be threadedly coupled with mounting rod 12,12 inside of mounting rod
The first limited block 15 is fixedly connected on wall, to drive fixed link 17, the side wall of fixed link 17 is equipped with the first limiting slot, uses
To plug the first gag lever post 15, one end of the first gag lever post 15 is extended in the first limiting slot, is equipped in mounting groove and the first cone
The second bevel gear 3 that gear 2 is meshed, to drive first bevel gear 2, the side of second bevel gear 3 is fixedly connected with bull stick
4, to drive second bevel gear 3, be equipped with link slot in the second steel box-girder 13, to plug bull stick 4, mounting groove and link slot it
Between be equipped with through-hole, to plug bull stick 4, one end of bull stick 4 is rotatablely connected through through-hole and with link slot inner sidewall, on bull stick 4
Fixing sleeve is equipped with gear 19, to drive bull stick 4, the worm screw 20 being meshed with gear 19 is equipped in link slot, to band movable tooth
19 are taken turns, the two sides up and down in link slot are respectively equipped with hollow groove and slot, to plug worm screw 20, the lower end of worm screw 20 and slot
Interior bottom end side wall rotation connection, the upper end of worm screw 20 extend in hollow groove, slide opening are equipped in worm screw 20, to plug connecting rod
6, slide opening is interior to be fixedly connected with the second limited block on the side wall of connecting rod 6 to drive the second limited block 21 equipped with connecting rod 6
21, to drive worm screw 20, slide opening inner sidewall is equipped with the second limiting slot, to plug the second limited block, the second limited block 21
One end extend in the second limiting slot, the upper end side wall of the second steel box-girder 13 is equipped with the placing groove communicated with hollow groove, to
Turntable 8 is installed, turntable 8 is equipped in placing groove, to drive connecting rod 6, the upper end of connecting rod 6 through slide opening and with turntable 8
Lower end is fixedly connected, and the lower end of turntable 8 is fixedly connected there are two kelly 9, to fix the position of turntable 8, bottom end in placing groove
Side wall is equipped with card hole corresponding with kelly, and to plug kelly 9, the lower end of kelly 9 is extended in card hole；Further,
The side wall of first limited block 15 is equipped with groove, is equipped with ball 16 in groove, and ball 16 offsets with the first limited block inner sidewall, uses
To reduce the frictional force between the first limited block 15 and fixed link 17, moving resistance is reduced；Further, the upper end of fixed link 17
It is fixedly connected with anti-drop block 11, to prevent fixed link 17 from falling off from mounting rod 12；Further, fixation is arranged on bull stick 4
There is first bearing 5, first bearing 5 is fixed in through-hole, to reduce the frictional force between bull stick 4 and the second steel box-girder 13, is subtracted
Small rotary resistance；Further, the upper end of turntable 8 is equipped with article putting groove, pull ring 7 is fixedly connected in article putting groove, conveniently to make
User pulls out turntable 8；Further, it is fixedly connected with spring 14 between the side wall of bottom end in the bottom side of the wall of connecting rod 6 and slide opening,
Extend to kelly 9 in card hole automatically.
Working principle: during the installation process, fixed block 18 is injected in fixing groove, then turntable 8 is pulled up, makes kelly
9 are detached from out of card hole, and pull ring 7 can be rotated further by turntable 8 and drive connecting rod 6, connecting rod 6 rotates band convenient for users to pulling turntable 7
Dynamic second limited block 21, the second limited block 21 drive worm screw 20, the zone of action turn bar being meshed by worm screw 20 with gear 19
4, first bearing 5 can reduce the frictional force between bull stick 4 and the second steel box-girder 13, reduce rotary resistance, and the rotation of bull stick 4 drives the
Two bevel gears 3, second bevel gear 3 drive mounting rod 12 to rotate by the effect being meshed with first bevel gear 2, second bearing 10
Play the role of that 12 position of bar is fixedly mounted, then fixed link 17 is driven by mounting rod 12, anti-drop block 11 can prevent fixed link 17
It falls off from mounting rod 12, fixed link 17 vertically moves movement under the action of being meshed with 12 screw thread of mounting rod, makes fixed link 17
It extends in fixation hole, turntable 8 is unclamped after adjustment makes kelly 9 extend to card hole under the action of spring restoring force
It is interior, the position of turntable 8 is fixed.The steel box-girder of the steel structure bridge makes steel box-girder by the setting of many places regulating mechanism
Between more convenient connection, reduce the set-up time, improve project progress.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of steel box-girder of steel structure bridge, including the first steel box-girder (1) and the second steel box-girder (13), it is characterised in that: institute
State and be fixedly connected on the side wall of the first steel box-girder (1) fixed block (18), the side wall of second steel box-girder (13) be equipped with
One end of the corresponding fixing groove of fixed block (18), the fixed block (18) extends in fixing groove, second steel box-girder
(13) it is equipped with mounting groove in, is equipped with mounting rod (12) in the mounting groove, the upper end of the mounting rod (12) is fixedly connected with the
One bevel gear (2), fixing sleeve is equipped with second bearing (10) on the mounting rod (12), and the second bearing (10) is fixed on installation
In slot, fixed link (17) are equipped in the mounting rod (12), the upper end of the fixed block (18) is equipped with opposite with fixed link (17)
The fixation hole answered, the lower end of the fixed link (17) sequentially pass through mounting rod (12) and the second steel box-girder (13) and extend to fixation
In hole, the fixed link (17) and mounting rod (12) are to be threadedly coupled, and the is fixedly connected on mounting rod (12) inner sidewall
The side wall of one limited block (15), the fixed link (17) is equipped with the first limiting slot, and one end of first limited block (15) is prolonged
It extends in the first limiting slot, is equipped with the second bevel gear (3) being meshed with first bevel gear (2) in the mounting groove, described the
The side of two bevel gears (3) is fixedly connected with bull stick (4), and link slot, the mounting groove are equipped in second steel box-girder (13)
Through-hole is equipped between link slot, one end of the bull stick (4) is rotatablely connected through through-hole and with link slot inner sidewall, and described turn
Fixing sleeve is equipped with gear (19) on bar (4), and the worm screw (20) being meshed with gear (19), the connection are equipped in the link slot
Two sides up and down in slot are respectively equipped with hollow groove and slot, and side wall rotation in bottom end connects in the lower end of the worm screw (20) and slot
It connects, the upper end of the worm screw (20) extends in hollow groove, and slide opening is equipped in the worm screw (20), is equipped with connection in the slide opening
Bar (6) is fixedly connected with the second limited block (21) on the side wall of the connecting rod (6), and the slide opening inner sidewall is equipped with second
One end of limiting slot, second limited block (21) extends in the second limiting slot, the upper end side of second steel box-girder (13)
Wall is equipped with the placing groove communicated with hollow groove, is equipped with turntable (8) in the placing groove, and the upper end of the connecting rod (6) is through cunning
The lower end of Kong Bingyu turntable (8) is fixedly connected, and the lower end of the turntable (8) is fixedly connected there are two kelly (9), the placing groove
Interior bottom end side wall is equipped with card hole corresponding with kelly, and the lower end of the kelly (9) extends in card hole.
2. a kind of steel box-girder of steel structure bridge according to claim 1, it is characterised in that: first limited block (15)
Side wall be equipped with groove, be equipped with ball (16) in the groove, the ball (16) offsets with the first limiting slot inner sidewall.
3. a kind of steel box-girder of steel structure bridge according to claim 1, it is characterised in that: the fixed link (17) it is upper
End is fixedly connected with anti-drop block (11).
4. a kind of steel box-girder of steel structure bridge according to claim 1, it is characterised in that: fixed on the bull stick (4)
It is arranged with first bearing (5), the first bearing (5) is fixed in through-hole.
5. a kind of steel box-girder of steel structure bridge according to claim 1, it is characterised in that: the upper end of the turntable (8)
Equipped with article putting groove, pull ring (7) are fixedly connected in the article putting groove.
6. a kind of steel box-girder of steel structure bridge according to claim 1, it is characterised in that: under the connecting rod (6)
It is fixedly connected between the side wall of bottom end in end side wall and slide opening spring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083844.3U CN209538007U (en) | 2018-12-12 | 2018-12-12 | A kind of steel box-girder of steel structure bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822083844.3U CN209538007U (en) | 2018-12-12 | 2018-12-12 | A kind of steel box-girder of steel structure bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209538007U true CN209538007U (en) | 2019-10-25 |
Family
ID=68263878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822083844.3U Active CN209538007U (en) | 2018-12-12 | 2018-12-12 | A kind of steel box-girder of steel structure bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209538007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737660A (en) * | 2021-09-24 | 2021-12-03 | 中铁十六局集团第三工程有限公司 | Splicing mechanism for erecting steel box girder |
-
2018
- 2018-12-12 CN CN201822083844.3U patent/CN209538007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113737660A (en) * | 2021-09-24 | 2021-12-03 | 中铁十六局集团第三工程有限公司 | Splicing mechanism for erecting steel box girder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112665971B (en) | Edge bearing capacity detection system for glass curtain wall production and detection method thereof | |
| CN211536131U (en) | Novel psychology hypnosis device | |
| CN209538007U (en) | A kind of steel box-girder of steel structure bridge | |
| CN113203004A (en) | Noise detection device capable of being adjusted at multiple angles and used for machining factory | |
| CN210381073U (en) | Industrial camera for visual inspection of rail vehicle parts | |
| CN209432427U (en) | Automobile parts intermetallic composite coating detecting tool | |
| CN208183071U (en) | A kind of crystal coating fixture charging tooling | |
| CN218546409U (en) | Pendulum bob impact test device | |
| CN109099274A (en) | A kind of multimedia teaching portable projector rotating device | |
| CN216876421U (en) | Animal quarantine is with quarantine sample extraction element | |
| CN212129641U (en) | Closely piece together curtain furred ceiling aluminum plate convenient to adjust | |
| CN108995449A (en) | Multifunctional compass is used in a kind of teaching | |
| CN214034667U (en) | Scaffold for power equipment installation | |
| CN211664550U (en) | Segment clamping and hoisting device | |
| CN209501747U (en) | A kind of school science student experimenting platform | |
| CN209688671U (en) | A kind of LED ceiling lamp being easily installed | |
| CN209855518U (en) | Automatic door with manual locking structure | |
| CN208953123U (en) | A kind of height-adjustable applicator meter sampling apparatus | |
| CN207839782U (en) | A kind of replaceable hardware dies of inner template | |
| CN217302407U (en) | Lifting device for mounting projector | |
| CN215718957U (en) | Wind shielding device suitable for underground measurement | |
| CN219347813U (en) | Environment monitoring device | |
| CN221263791U (en) | Anti-wear safety non-contact switch | |
| CN110164253A (en) | A kind of English teaching board convenient for operation demonstration | |
| CN209325353U (en) | A kind of adjustable height University Multi-media Teaching projector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |