CN220813437U - Supporting frame for steel structure bridge - Google Patents
Supporting frame for steel structure bridge Download PDFInfo
- Publication number
- CN220813437U CN220813437U CN202321667288.9U CN202321667288U CN220813437U CN 220813437 U CN220813437 U CN 220813437U CN 202321667288 U CN202321667288 U CN 202321667288U CN 220813437 U CN220813437 U CN 220813437U
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- base
- connecting plates
- steel structure
- rotate
- column
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 19
- 239000010959 steel Substances 0.000 title claims abstract description 19
- 238000010276 construction Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 15
- 230000033001 locomotion Effects 0.000 abstract description 10
- 239000007858 starting material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of supporting frames and discloses a supporting frame for a steel structure bridge, which comprises a base, a rotating shaft, a first connecting rod and a second connecting rod, wherein a plurality of bases are arranged, and upright posts are fixedly arranged at the top of the base; according to the utility model, one belt pulley is rotated by external force, so that two screw rods are driven to synchronously rotate by the belt, two ends of a fixed plate are driven to synchronously move, the base is fixed, a motor drives a worm to rotate, the worm drives worm gears on two sides to rotate, the worm gears drive two rotating shafts to rotate, the two rotating shafts drive a plurality of rotating rods to synchronously rotate, the plurality of rotating rods drive a connecting column to rotate, the connecting column drives a telescopic column to move, and the telescopic column drives a top plate to move, so that synchronous lifting and lowering movement of the top plates on two sides are realized, a certain error in the height of the support frames on two sides caused by one-by one adjustment is avoided, the time consumed by adjustment is saved, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of supporting frames, in particular to a supporting frame for a steel structure bridge.
Background
A support frame is a frame or a bracket for supporting and fixing objects, which is generally used for supporting and fixing components of a steel structure bridge during construction or maintenance, and a support frame for a steel structure bridge, which is generally used during construction of a steel structure bridge, is generally used for supporting frames for a steel structure bridge, which generally ensure that they can provide sufficient supporting force and stability without damaging the structure of the bridge.
The support frame of current bridge generally comprises a plurality of single height-adjustable support frames, when needs support the steel construction bridge, usually need adjust one by one, but adjust one by one and can lead to the height of both sides support frame adjustment to have certain error, and adjust one by one and can lead to consuming longer time.
Accordingly, there is a need to provide a support frame for a steel bridge that solves the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a support frame for a steel structure bridge, which has the effects of enabling the heights of support frames on two sides to be adjusted synchronously and enabling the time consumed for adjusting the support frames to be short.
The technical aim of the utility model is realized by the following technical scheme: the utility model provides a support frame for steel construction bridge, includes base, pivot, head rod and second connecting rod, the base is provided with a plurality of, the top fixed mounting of base has the stand, is located two of same one end the base passes through head rod fixed connection, is located two of same one side the base passes through second connecting rod fixed connection, two common fixed mounting has the connecting plate on the opposite side on the second connecting rod, the equal fixed mounting in both sides in the middle of the top of connecting plate has the mount pad, the equal fixed mounting in both ends at connecting plate top has two fixed mounting in two fixed blocks, the pivot is provided with two the pivot runs through fixed block and the mount pad of opposite side respectively, fixed mounting has the worm wheel in the pivot, it installs the worm to rotate on the connecting plate, the bottom fixed mounting of connecting plate has the motor, the output of motor runs through connecting plate and worm fixed connection, the equal fixed mounting in both ends of pivot has the dwang, first recess has been seted up on the stand, second recess, sliding mounting has the mount pad in the second recess, the pivot runs through the top wall of two telescopic link-up the top of telescopic link, telescopic link top and telescopic link.
Through adopting above-mentioned technical scheme, fix the base through fixed establishment, through the starter motor, the motor drives the worm and rotates, the worm wheel that the worm drove both sides rotates, the worm wheel drives two pivots and rotates, two pivots drive a plurality of dwang synchronous rotations, a plurality of dwang drive spliced pole rotations, the spliced pole drives flexible post and removes, flexible post drives the roof and removes, thereby realized the roof synchronous lifting movement on both sides, thereby avoided adjusting one by one and can lead to the high of both sides support frame adjustment to have certain error, and saved the time that the regulation consumed, work efficiency has been improved.
The utility model is further provided with: the fixing mechanism comprises a plurality of screws, the screws are provided with two screw thread mounting seats on the same base, the bottoms of the screws are jointly rotated to be provided with fixing plates, the tops of the screws are fixedly provided with belt pulleys, the base is provided with a third groove, a belt is arranged in the third groove, and the belt pulleys are jointly sleeved on the belt.
Through adopting above-mentioned technical scheme, make one of them belt pulley rotate through external force to drive two screw rods synchronous rotation through the belt, thereby drive fixed plate both ends synchronous motion, thereby fix the base.
The utility model is further provided with: the universal wheel is installed in the bottom rotation of base, the through-hole has been seted up to the bottom of fixed plate, the universal wheel sets up in the through-hole.
Through adopting above-mentioned technical scheme, through the setting of universal wheel, the removal of base has been made things convenient for.
The utility model is further provided with: the top of one screw rod is fixedly provided with a knob.
Through adopting above-mentioned technical scheme, through the setting of knob, the removal of screw rod has been made things convenient for.
The utility model is further provided with: and one end of the rotating rod is fixedly provided with a limiting column.
Through adopting above-mentioned technical scheme, through the setting of spacing post, prevented that the dwang from breaking away from mutually with the spliced pole.
The utility model is further provided with: and the opposite side walls of the two upright posts positioned on the same side are commonly provided with a third connecting rod.
Through adopting above-mentioned technical scheme, through the setting of third connecting rod, the removal of messenger's telescopic column and roof is more stable.
In summary, the utility model has the following beneficial effects: make one of them belt pulley rotate through external force to drive two screw rods synchronous rotation through the belt, thereby drive fixed plate both ends synchronous movement, thereby fix the base, through the starter motor, the motor drives the worm rotation, the worm wheel of worm drive both sides rotates, the worm wheel drives two pivots and rotates, two pivots drive a plurality of dwang synchronous rotations, a plurality of dwang drive spliced pole rotate, the spliced pole drives flexible post and removes, flexible post drives the roof and removes, thereby realized the roof synchronous lifting movement on both sides, thereby avoided adjusting one by one can lead to the high of both sides support frame adjustment to have certain error, and saved the time that the regulation was spent, work efficiency has been improved.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of the structure of the shaft, the rotating rod and the worm of the present utility model;
FIG. 5 is a schematic view of the structure of the universal wheel and the fixing mechanism of the present utility model.
In the figure: 1. a base; 2. a column; 3. a first connecting rod; 4. a second connecting rod; 5. a third connecting rod; 6. a telescopic column; 7. a top plate; 8. a fixed block; 9. a rotating shaft; 10. a connecting plate; 11. a mounting base; 12. a worm wheel; 13. a worm; 14. a rotating lever; 15. a first groove; 16. a limit column; 17. a second groove; 18. a third groove; 19. a screw; 20. a belt pulley; 21. a belt; 22. a knob; 23. a universal wheel; 24. a fixing plate; 25. a through hole; 26. a connecting column; 27. and a motor.
Detailed Description
The present utility model will be further described with reference to the drawings in the embodiments of the present utility model.
Referring to fig. 1-5, in the embodiment of the utility model, a support frame for a bridge with a steel structure comprises a plurality of bases 1, a rotating shaft 9, a first connecting rod 3 and a second connecting rod 4, wherein the plurality of bases 1 are arranged, the top of each base 1 is fixedly provided with a stand column 2, two bases 1 positioned at the same end are fixedly connected through the first connecting rod 3, two bases 1 positioned at the same side are fixedly connected through the second connecting rod 4, two opposite sides on the two second connecting rods 4 are fixedly provided with a connecting plate 10 together, two sides in the middle of the top of the connecting plate 10 are fixedly provided with mounting seats 11, two ends of the top of the connecting plate 10 are fixedly provided with two fixing blocks 8, the two rotating shafts 9 are provided with two fixing blocks 8 and mounting seats 11 which respectively penetrate through the opposite sides, worm gears 12 are fixedly mounted on the rotating shafts 9, the worm 13 is rotatably arranged on the connecting plate 10, the motor 27 is fixedly arranged at the bottom of the connecting plate 10, the output end of the motor 27 penetrates through the connecting plate 10 and is fixedly connected with the worm 13, the rotating rods 14 are fixedly arranged at the two ends of the rotating shaft 9, the first groove 15 is formed at one end of each rotating rod 14, the second groove 17 is formed in the upright post 2, the telescopic posts 6 are slidably arranged in the second groove 17, the tops of the telescopic posts 6 penetrate through the top wall of the upright post 2, the top of the two telescopic posts 6 positioned at the same side are fixedly provided with the top plate 7, the connecting posts 26 are fixedly arranged at the bottom of the telescopic posts 6, one end of each rotating rod 14 is clamped with the connecting post 26, the bottom of the base 1 is provided with a fixing mechanism, when in use, the base 1 is fixed through the fixing mechanism, the motor 27 is started, the motor 27 drives the worm 13 to rotate, and the worm 13 drives the worm wheel 12 of both sides to rotate, and the worm wheel 12 drives two pivots 9 to rotate, and two pivots 9 drive a plurality of dwang 14 synchronous rotations, and a plurality of dwang 14 drive spliced pole 26 rotate, and spliced pole 26 drives flexible post 6 and removes, and flexible post 6 drives roof 7 and removes to realized the roof 7 on both sides synchronous lift and remove, thereby avoided adjusting one by one and can lead to the height of both sides support frame adjustment to have certain error, and saved the time that the regulation spent, improved work efficiency.
In this embodiment, preferably, the fixing mechanism includes a plurality of screws 19, the screws 19 are provided with a plurality of screws 19, two screw 19 thread installation seats 11 are on the same base 1, two bottoms of the screws 19 are jointly rotated and installed with a fixing plate 24, a belt pulley 20 is fixedly installed at the top of the screws 19, a third groove 18 is formed in the base 1, a belt 21 is arranged in the third groove 18, two belt pulleys 20 are jointly sleeved on the belt 21, one belt pulley 20 is rotated by external force, and accordingly the two screws 19 are driven to synchronously rotate by the belt 21, and two ends of the fixing plate 24 are driven to synchronously move, so that the base 1 is fixed.
In this embodiment, preferably, the universal wheel 23 is rotatably installed at the bottom of the base 1, the through hole 25 is provided at the bottom of the fixing plate 24, the universal wheel 23 is disposed in the through hole 25, and the movement of the base 1 is facilitated by the arrangement of the universal wheel 23.
In this embodiment, preferably, a knob 22 is fixedly installed on the top of one of the screws 19, and the movement of the screw 19 is facilitated by the knob 22.
In this embodiment, preferably, a limiting post 16 is fixedly mounted at one end of the rotating rod 14, and the rotating rod 14 is prevented from being separated from the connecting post 26 by the setting of the limiting post 16.
In this embodiment, preferably, the opposite side walls of the two columns 2 on the same side are jointly provided with the third connecting rod 5, and by setting the third connecting rod 5, the movement of the telescopic column 6 and the top plate 7 is more stable.
Working principle: one of them belt pulley 20 rotates through external force to drive two screw rods 19 synchronous rotation through belt 21, thereby drive fixed plate 24 both ends synchronous movement, thereby fix base 1, through starter motor 27, motor 27 drives worm 13 and rotates, worm 13 drives worm wheel 12 rotation of both sides, worm wheel 12 drives two pivots 9 and rotates, two pivots 9 drive a plurality of dwang 14 synchronous rotation, a plurality of dwang 14 drive spliced pole 26 rotate, spliced pole 26 drives telescopic column 6 and removes, telescopic column 6 drives roof 7 and removes, thereby realized the roof 7 synchronous lifting movement on both sides, thereby avoided adjusting one by one and can lead to the height of both sides support frame adjustment to have certain error, and saved the time that the regulation was spent, work efficiency has been improved.
The foregoing description is only of the preferred embodiments of the utility model, and all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the utility model are therefore intended to be embraced therein.
Claims (6)
1. The utility model provides a support frame for steel construction bridge, includes base (1), pivot (9), head rod (3) and second connecting rod (4), its characterized in that: the base (1) is provided with a plurality of stand columns (2) fixedly arranged at the top of the base (1), two bases (1) positioned at the same end are fixedly connected through a first connecting rod (3), two bases (1) positioned at the same side are fixedly connected through a second connecting rod (4), two connecting plates (10) are fixedly arranged on opposite sides of the second connecting rod (4) jointly, mounting seats (11) are fixedly arranged at two sides in the middle of the top of the connecting plates (10), two fixing blocks (8) are fixedly arranged at two ends of the top of the connecting plates (10), two rotating shafts (9) are provided with two fixing blocks (8) and mounting seats (11) which respectively penetrate through opposite sides, worm gears (12) are fixedly arranged on the rotating shafts (9), a worm (13) is rotatably arranged on the connecting plates (10), a motor (27) is fixedly arranged at the bottom of the connecting plates (27), two fixing blocks (13) are fixedly connected with the two ends of the top of the connecting plates (10), two grooves (14) are formed in the connecting plates (14) and are fixedly connected with the two fixing blocks (8) which are fixedly arranged at the two ends of the connecting plates (9), grooves (14) are fixedly arranged at the two ends of the connecting plates (14), the telescopic column is characterized in that a telescopic column (6) is slidably mounted in the second groove (17), the top of the telescopic column (6) penetrates through the top wall of the upright column (2), a top plate (7) is fixedly mounted at the top of each telescopic column (6) and located on the same side, a connecting column (26) is fixedly mounted at the bottom of each telescopic column (6), one end of each rotating rod (14) is clamped with the corresponding connecting column (26), and a fixing mechanism is arranged at the bottom of each base (1).
2. A support for a steel structure bridge according to claim 1, wherein: the fixing mechanism comprises a plurality of screws (19), the screws (19) are provided with two screw thread installation seats (11) on the same base (1), the bottoms of the two screws (19) are jointly rotated to install a fixing plate (24), belt pulleys (20) are fixedly installed at the tops of the screws (19), third grooves (18) are formed in the base (1), belts (21) are arranged in the third grooves (18), and the two belt pulleys (20) are jointly sleeved on the belts (21).
3. A support for a steel structure bridge according to claim 2, wherein: the universal wheel (23) is rotatably arranged at the bottom of the base (1), a through hole (25) is formed in the bottom of the fixing plate (24), and the universal wheel (23) is arranged in the through hole (25).
4. A support for a steel structure bridge according to claim 2, wherein: the top of one screw rod (19) is fixedly provided with a knob (22).
5. A support for a steel structure bridge according to claim 1, wherein: one end of the rotating rod (14) is fixedly provided with a limiting column (16).
6. A support for a steel structure bridge according to claim 1, wherein: and the opposite side walls of the two upright posts (2) positioned on the same side are commonly provided with a third connecting rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321667288.9U CN220813437U (en) | 2023-06-28 | 2023-06-28 | Supporting frame for steel structure bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321667288.9U CN220813437U (en) | 2023-06-28 | 2023-06-28 | Supporting frame for steel structure bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220813437U true CN220813437U (en) | 2024-04-19 |
Family
ID=90702412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321667288.9U Active CN220813437U (en) | 2023-06-28 | 2023-06-28 | Supporting frame for steel structure bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220813437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119900423A (en) * | 2025-03-28 | 2025-04-29 | 中铁二十二局集团轨道工程有限公司 | A tension adjustment device for air membrane building construction |
-
2023
- 2023-06-28 CN CN202321667288.9U patent/CN220813437U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119900423A (en) * | 2025-03-28 | 2025-04-29 | 中铁二十二局集团轨道工程有限公司 | A tension adjustment device for air membrane building construction |
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| GR01 | Patent grant |