CN209520490U - A kind of chassis of welded steel bridge roof beam structure - Google Patents
A kind of chassis of welded steel bridge roof beam structure Download PDFInfo
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- CN209520490U CN209520490U CN201822085198.4U CN201822085198U CN209520490U CN 209520490 U CN209520490 U CN 209520490U CN 201822085198 U CN201822085198 U CN 201822085198U CN 209520490 U CN209520490 U CN 209520490U
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Abstract
The utility model belongs to bridge technology field, specially a kind of chassis of welded steel bridge roof beam structure, including top plate, the lower end of the top plate is fixedly connected there are two vertical beam, Curved beam is fixedly connected between two vertical beams, supporting beam there are two being fixedly connected between the upper end of the Curved beam and the bottom side of the wall of top plate, multiple article putting grooves are symmetrically arranged in the top plate, movable block is equipped in the article putting groove, the upper end of the movable block is fixedly connected with link block, the upper end side wall of the top plate is equipped with the sliding slot communicated with article putting groove, the upper end of the link block is through sliding slot and is fixedly connected with welding block, screw rod is inserted in the movable block, mounting groove is equipped in the top plate.The chassis of the welded steel bridge roof beam structure allows user that can be adjusted the position of welding block according to demand by the setting of many places regulating mechanism, enhances use scope, improves the working efficiency of user.
Description
Technical field
The utility model belongs to bridge technology field, specially a kind of chassis of welded steel bridge roof beam structure.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through, in building for bridge
If in the process, steel bridge roof beam structure is mainly welded by the criss-cross steel plate of muti-piece, during making steel bridge roof beam structure, need
Interior external welding is carried out to each junction between adjacent steel plate, the sound construction of steel bridge roof beam structure is ensured with this.
Existing welded steel bridge roof beam structure chassis can not be adjusted according to the needs of users, and traditional chassis can only
It is welded in fixed position, chassis cannot be welded according to the demand of user, and the use scope of chassis is made to have limitation
Property, and reduce the working efficiency of user.
Utility model content
The purpose of this utility model is to provide a kind of chassis of welded steel bridge roof beam structure, to solve in above-mentioned background technique
It is proposed that chassis can not be adjusted according to the needs of users, and traditional chassis can only be welded in fixed position, chassis is not
It can be welded according to the demand of user, make the use scope of chassis that there is limitation, and reduce the work effect of user
The problem of rate.
To achieve the above object, the utility model provides the following technical solutions:
A kind of chassis of welded steel bridge roof beam structure, including top plate, the lower end of the top plate are fixedly connected there are two vertical beam, and two
It is fixedly connected with Curved beam between a vertical beam, is fixedly connected between the upper end of the Curved beam and the bottom side of the wall of top plate
Two supporting beams are symmetrically arranged with multiple article putting grooves in the top plate, are equipped with movable block in the article putting groove, the movable block it is upper
End is fixedly connected with link block, and the upper end side wall of the top plate is equipped with the sliding slot communicated with article putting groove, the upper end of the link block
Through sliding slot and it is fixedly connected with welding block, screw rod is inserted in the movable block, mounting groove is equipped in the top plate, it is described to set
Object slot inner sidewall is equipped with the port communicated with mounting groove, and one end of the screw rod and article putting groove inner sidewall are rotatablely connected, described
The other end of screw rod sequentially passes through movable block and port and is fixedly connected with first bevel gear, and the upper end of the top plate is equipped with recessed
Slot, is equipped with turntable in the groove, and the lower end of the turntable is fixedly connected there are two kelly, sets on the side wall of bottom end in the groove
There is card hole corresponding with kelly, the lower end of the kelly extends in card hole, and bottom end side wall is equipped with and installation in the groove
The slot that slot communicates, is inserted with fixed link in the slot, and the lower end of the fixed link is through slot and is fixedly connected with and the
The second bevel gear that one bevel gear is meshed, fixing sleeve is equipped with second bearing in the fixed link, and the second bearing is fixed on
In mounting groove, the lower end of the turntable is fixedly connected with connecting rod, is equipped with jack, the lower end of the connecting rod in the fixed link
It extends in jack, limited block is fixedly connected on the side wall of the connecting rod, the jack inner sidewall is equipped with limiting slot, institute
Limited block is stated to extend in limiting slot far from one end of connecting rod.
Preferably, the lower end of the vertical beam is fixedly connected with substrate, the upper end of the substrate is equipped with multiple lock screws,
Substrate is run through in the lower end of the lock screw, and the lock screw is to be threadedly coupled with substrate.
Preferably, fixing sleeve is equipped with first bearing on the screw rod, the first bearing is fixed in port.
Preferably, the jack in be equipped with spring, the both ends of the spring respectively with bottom in the lower end of connecting rod, jack
End side wall is fixedly connected.
Preferably, sliding is inserted with slide bar in the link block, the both ends of the slide bar extend through link block and with
Opposite side wall is fixedly connected in sliding slot.
Preferably, the upper end of the turntable is fixedly connected with handle.
Compared with prior art, the utility model has the beneficial effects that during the installation process, passing through lock screw and ground
Connection enhances overall stability, when needing to adjust the position of adjustment welding block, first extracts turntable out, takes off kelly out of card hole
When turntable moves up, it can pass through connecting rod convenient for users to extracting turntable out, and convenient for users to rotating turntable from, handle
Drive limited block, limited block moves in limiting slot, connecting rod can be prevented to be extracted completely, at the same can also fixed connecting rod turn
Dynamic position, turntable rotation drive limited block by connecting rod, and limited block and limiting slot inner sidewall, which offset, drives fixed link, fixed link
First bevel gear is driven by second bevel gear, the position of fixed link can be fixed in second bearing, and prevent fixed link from falling off,
First bevel gear rotation drives movable block by screw rod, and first bearing can reduce the frictional force between screw rod and top plate, facilitate spiral shell
Bar rotation, movable block drive welding block by link block, to realize the position adjustment of welding block, slide bar can increase stability,
After adjustment, unclamp turntable, turntable can automatically return in groove under the action of spring restoring force, kelly also can with turn
Disk extends in card hole, and the position of turntable is fixed.The chassis of the welded steel bridge roof beam structure passes through many places regulating mechanism
Setting allows user that can be adjusted the position of welding block according to demand, enhances use scope, improves the work effect of user
Rate.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of welded steel bridge roof beam structure chassis structural schematic diagram；
Fig. 2 be the utility model proposes a kind of welded steel bridge roof beam structure chassis overlooking structure diagram；
Fig. 3 be the utility model proposes a kind of welded steel bridge roof beam structure chassis A at structural schematic diagram.
In figure: 1- top plate, 2- sliding slot, 3- screw rod, 4- first bevel gear, 5- second bevel gear, 6- movable block, 7- first axle
It holds, 8- turntable, 9- fixed link, 10- link block, 11- welding block, 12- vertical beam, 13- lock screw, 14- substrate, 15- Curved beam,
16- supporting beam, 17- spring, 18- limited block, 19- handle, 20- connecting rod, 21- second bearing, 22- kelly, 23- slide bar.
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.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of chassis of welded steel bridge roof beam structure, including
Top plate 1, the lower end of top plate 1, which is fixedly connected, to be fixedly connected between two vertical beams 12 there are two vertical beam 12 to roof supporting 1
Curved beam 15 is fixedly connected with that there are two supports enhancing stability between the upper end and the bottom side of the wall of top plate 1 of Curved beam 15
Beam 16 is symmetrically arranged with multiple article putting grooves, movable block 6 is equipped in article putting groove, to drive connection to roof supporting 1 in top plate 1
Block 10, the upper end of movable block 6 are fixedly connected with link block 10, and to drive welding block 11, the upper end side wall of top plate 1 is equipped with and sets
The upper end of the sliding slot that object slot communicates, link block 10 through sliding slot and is fixedly connected with welding block 11, is inserted with screw rod in movable block 6
3, to drive movable block 6, mounting groove is equipped in top plate 1, article putting groove inner sidewall is equipped with the port communicated with mounting groove, screw rod
3 one end and article putting groove inner sidewall are rotatablely connected, and the other end of screw rod 3 sequentially passes through movable block 6 and port and is fixedly connected with
First bevel gear 4, to drive screw rod 3, the upper end of top plate 1 is equipped with groove, turntable 8 is equipped in groove, to drive connecting rod
20, the lower end of turntable 8 is fixedly connected there are two kelly 22, to the position of fixed turntable 8, in groove bottom end side wall be equipped with
The corresponding card hole of kelly 22, to be inserted with kelly 22, the lower end of kelly 22 is extended in card hole, and bottom end side wall is set in groove
There is the slot communicated with mounting groove, plugging fixed link 9, fixed link 9 is inserted in slot, to drive second bevel gear 5,
The lower end of fixed link 9 is through slot and is fixedly connected with the second bevel gear 5 being meshed with first bevel gear 4, to drive the
One bevel gear 4, fixing sleeve is equipped with second bearing 21 in fixed link 9, is fixed to the position to fixed link 9, second bearing
21 are fixed in mounting groove, and the lower end of turntable 8 is fixedly connected with connecting rod 20, to drive limited block 18, are equipped in fixed link 9
Jack, to plug connecting rod 20, the lower end of connecting rod 20 is extended in jack, is fixedly connected on the side wall of connecting rod 20 limited
Position block 18, to drive fixed link 20, jack inner sidewall is equipped with limiting slot, and limited block 18 extends far from one end of connecting rod 20
To limiting slot；Further, the lower end of vertical beam 12 is fixedly connected with substrate 14, and the upper end of substrate 14 is equipped with multiple lock screws
13, substrate 14 is run through in the lower end of lock screw 13, and lock screw 13 is to be threadedly coupled with substrate 14, to connect with ground, increases
Strong overall stability；Further, fixing sleeve is equipped with first bearing 7 on screw rod 3, and first bearing 7 is fixed in port, to subtract
Frictional force between few screw rod 3 and top plate 1, facilitates screw rod to rotate；Further, it is equipped with spring 17 in jack, the two of spring 17
End is fixedly connected with bottom end side wall in the lower end of connecting rod 20, jack respectively, automatically return to turntable 8 can in groove；Into
One step, sliding is inserted with slide bar 23 in link block 10, the both ends of slide bar 23 extend through link block 10 and with it is opposite in sliding slot
Side wall be fixedly connected, to enhance the stability of link block 10；Further, the upper end of turntable 8 is fixedly connected with handle 19,
To convenient for users to rotation turntable 8.
Working principle: during the installation process, being connect by lock screw 13 with ground, is enhanced overall stability, is needed to adjust
When the position of whole adjustment welding block 11, first turntable 8 is extracted out, is detached from kelly 22 out of card hole, handle 19 can be convenient for users to
It extracts turntable 8 out, and convenient for users to rotating turntable 8, when turntable 8 moves up, limited block 18, limit can be driven by connecting rod 20
Position block 18 moved in limiting slot, connecting rod 20 can be prevented to be extracted completely, at the same can also fixed connecting rod 20 turned position,
The rotation of turntable 8 drives limited block 18 by connecting rod 20, and limited block 18 and limiting slot inner sidewall, which offset, drives fixed link 9, fixed
Bar 9 drives first bevel gear 4 by second bevel gear 5, and the position of fixed link 9 can be fixed in second bearing 21, prevents solid
Fixed pole 9 falls off, and the rotation of first bevel gear 4 drives movable block 6 by screw rod 3, and first bearing 7 can be reduced between screw rod 3 and top plate 1
Frictional force, facilitate screw rod 3 rotate, movable block 6 by link block 10 drive welding block 11, to realize the position of welding block 11
Adjustment, slide bar 23 can increase stability, after adjustment, unclamp turntable 8,8 meeting of turntable under the action of 17 restoring force of spring
It automatically returns in groove, kelly 22 can also extend in card hole with turntable 8, and the position of turntable 8 is fixed.The welding steel
The chassis of bridge frame allows user that can be adjusted the position of welding block according to demand by the setting of many places regulating mechanism
It sets, enhances use scope, improve the working efficiency of user.
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 chassis of welded steel bridge roof beam structure, including top plate (1), it is characterised in that: the lower end of the top plate (1) is fixed to be connected
Connect there are two vertical beam (12), be fixedly connected with Curved beam (15) between two vertical beams (12), the Curved beam (15) it is upper
It holds and is fixedly connected between the bottom side of the wall of top plate (1) there are two supporting beam (16), the top plate (1) is interior to be symmetrically arranged with multiple set
Object slot, the article putting groove is interior to be equipped with movable block (6), and the upper end of the movable block (6) is fixedly connected with link block (10), the top
The upper end side wall of plate (1) is equipped with the sliding slot communicated with article putting groove, and the upper end of the link block (10) through sliding slot and is fixedly connected
Have welding block (11), be inserted with screw rod (3) in the movable block (6), mounting groove, the article putting groove are equipped in the top plate (1)
Inner sidewall is equipped with the port communicated with mounting groove, and one end of the screw rod (3) and article putting groove inner sidewall are rotatablely connected, the spiral shell
The other end of bar (3) sequentially passes through movable block (6) and port and is fixedly connected with first bevel gear (4), the top plate (1) it is upper
End is equipped with groove, is equipped with turntable (8) in the groove, and the lower end of the turntable (8) is fixedly connected with that there are two kelly (22), described
Bottom end side wall is equipped with card hole corresponding with kelly (22) in groove, and the lower end of the kelly (22) extends in card hole, institute
It states bottom end side wall in groove and is equipped with the slot communicated with mounting groove, be inserted with fixed link (9), the fixed link in the slot
(9) lower end is through slot and is fixedly connected with the second bevel gear (5) being meshed with first bevel gear (4), the fixed link
(9) fixing sleeve is equipped with second bearing (21) on, and the second bearing (21) is fixed in mounting groove, the lower end of the turntable (8)
It is fixedly connected with connecting rod (20), jack is equipped in the fixed link (9), the lower end of the connecting rod (20) extends to jack
It is interior, it is fixedly connected with limited block (18) on the side wall of the connecting rod (20), the jack inner sidewall is equipped with limiting slot, described
Limited block (18) extends in limiting slot far from the one end of connecting rod (20).
2. a kind of chassis of welded steel bridge roof beam structure according to claim 1, it is characterised in that: under the vertical beam (12)
End is fixedly connected with substrate (14), and the upper end of the substrate (14) is equipped with multiple lock screws (13), the lock screw (13)
Lower end run through substrate (14), the lock screw (13) and substrate (14) is are threadedly coupled.
3. a kind of chassis of welded steel bridge roof beam structure according to claim 1, it is characterised in that: solid on the screw rod (3)
Surely it is arranged with first bearing (7), the first bearing (7) is fixed in port.
4. a kind of chassis of welded steel bridge roof beam structure according to claim 1, it is characterised in that: be equipped with bullet in the jack
Spring (17), the both ends of the spring (17) are fixedly connected with bottom end side wall in the lower end of connecting rod (20), jack respectively.
5. a kind of chassis of welded steel bridge roof beam structure according to claim 1, it is characterised in that: in the link block (10)
Sliding is inserted with slide bar (23), and the both ends of the slide bar (23) extend through link block (10) and the side wall opposite in sliding slot is solid
Fixed connection.
6. a kind of chassis of welded steel bridge roof beam structure according to claim 1, it is characterised in that: the turntable (8) it is upper
End is fixedly connected with handle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822085198.4U CN209520490U (en) | 2018-12-12 | 2018-12-12 | A kind of chassis of welded steel bridge roof beam structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822085198.4U CN209520490U (en) | 2018-12-12 | 2018-12-12 | A kind of chassis of welded steel bridge roof beam structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209520490U true CN209520490U (en) | 2019-10-22 |
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ID=68226639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822085198.4U Active CN209520490U (en) | 2018-12-12 | 2018-12-12 | A kind of chassis of welded steel bridge roof beam structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209520490U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390484A (en) * | 2020-04-18 | 2020-07-10 | 合肥皖兴建设工程有限公司 | Steel structure supporting structure adjusting and positioning equipment and adjusting and positioning method |
| CN112853930A (en) * | 2021-01-19 | 2021-05-28 | 湖南首创路桥装备制造有限公司 | Underframe structure of steel bridge frame |
| CN114293431A (en) * | 2021-11-24 | 2022-04-08 | 浙江瑞美生态建设股份有限公司 | A attachment strap device for on basement roof |
-
2018
- 2018-12-12 CN CN201822085198.4U patent/CN209520490U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390484A (en) * | 2020-04-18 | 2020-07-10 | 合肥皖兴建设工程有限公司 | Steel structure supporting structure adjusting and positioning equipment and adjusting and positioning method |
| CN111390484B (en) * | 2020-04-18 | 2020-11-10 | 上海绿地建设(集团)有限公司 | Steel structure supporting structure adjusting and positioning equipment and adjusting and positioning method |
| CN112853930A (en) * | 2021-01-19 | 2021-05-28 | 湖南首创路桥装备制造有限公司 | Underframe structure of steel bridge frame |
| CN112853930B (en) * | 2021-01-19 | 2021-08-31 | 湖南首创路桥装备制造有限公司 | Underframe structure of steel bridge frame |
| CN114293431A (en) * | 2021-11-24 | 2022-04-08 | 浙江瑞美生态建设股份有限公司 | A attachment strap device for on basement roof |
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