CN213614883U - Steel structure bridge support frame - Google Patents
Steel structure bridge support frame Download PDFInfo
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- CN213614883U CN213614883U CN202021763158.1U CN202021763158U CN213614883U CN 213614883 U CN213614883 U CN 213614883U CN 202021763158 U CN202021763158 U CN 202021763158U CN 213614883 U CN213614883 U CN 213614883U
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- support frame
- steel structure
- crossbar
- sliding
- base
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Abstract
The utility model relates to a steel construction technical field just discloses a steel construction bridge support frame, the on-line screen storage device comprises a base, the bottom of base is equipped with the wheel, both ends difference fixedly connected with two sets of first fixed blocks around the upper surface of base, the front end fixed connection of first fixed block and fixed axle, the rear end of fixed axle is rotated with the one end of crossbar and is connected, the crossbar bottom other end is rotated with the slide bar and is connected, slide bar and sliding connection have two sets of first slides. This steel structure bridge support frame, through the fixing device who sets up, the stability of device has been improved, avoided rocking and lead to supporting unstably in the support process production, through the cooperation of mount, pneumatic cylinder, slide bar and first slide, can make the slide bar drive the crossbar and remove, and then make the crossbar take place to deflect to the cooperation of crossbar, second slide and supporting platform promotes supporting platform and goes up and down, thereby has realized the support to the bridge.
Description
Technical Field
The utility model relates to a steel construction technical field specifically is a steel construction bridge supports frame.
Background
With the rapid development of urban construction in China and the increasing maturity and development of technologies of steel structure bridges, welding, vibration, design, manufacture, construction and the like of upper and lower structures of bridges, the steel structure bridges are widely applied to railway, highway and railway dual-purpose bridges and pedestrian overpasses. Large-scale steel structure bridge generally splices in the workshop and then transports, can not avoid carrying out the welding operation to each position of bridge at the concatenation in-process, before the welding, need use the support frame, just so can carry out fine welding to terminal surface under the bridge, simultaneously, the required support height in different positions all changes, lacks a support frame that can carry out nimble support to steel structure bridge at present.
Disclosed a steel structure bridge support frame in chinese patent publication No. CN206732438U, this steel structure bridge support frame, the equipartition is equipped with can follow its longitudinal sliding's telescopic link fixing device on the support, install the telescopic link on telescopic link fixing device, be equipped with flexible volume adjusting device at the telescopic link lower extreme, be equipped with the layer board in the upper end of telescopic link, the equipartition is equipped with the reinforcing plate between the support, this novel ability carries out nimble support to steel structure bridge, can be convenient for adjust steel structure bridge's height when supporting, be favorable to workman's welding jobs, but this kind of mode has very big defect: in the supporting process, the bridge has a certain weight, so the supporting device needs to bear a certain weight, and if the supporting device is unstable, the bridge is unstable.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a steel structure bridge support frame has solved large-scale steel structure bridge and has generally spliced in the workshop and then transported, can not avoid carrying out the welding operation to each position of bridge in the concatenation process, before the welding, need use the support frame, just so can carry out fine welding to terminal surface under the bridge, and simultaneously, the required bearing height of different positions all changes, lacks the problem that one kind can carry out the support frame that nimble supported to steel structure bridge at present.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a steel structure bridge supporting frame comprises a base, wheels are arranged at the bottom of the base, two groups of first fixing blocks are respectively and fixedly connected with the front end and the rear end of the upper surface of the base, the first fixed block is fixedly connected with the front end of the fixed shaft, the rear end of the fixed shaft is rotatably connected with one end of the cross rod, the other end of the bottom of the cross bar is rotationally connected with a slide bar, the slide bar is connected with two groups of first slide plates in a sliding way, the slide bar is rotationally connected with one end of the hydraulic cylinder, the other end of the hydraulic cylinder is rotationally connected with the fixed frame, one end of the top of the cross rod is rotatably connected with the second fixed block, the other end of the top of the cross rod is slidably connected with the second sliding plate, the top of second fixed block and supporting platform's lower fixed surface are connected, the top of second slide and supporting platform's lower fixed surface are connected, both sides are equipped with two sets of fixing device respectively around the base.
Preferably, fixing device includes the support frame, the both ends of support frame respectively with two sets of fixed connection of cross axle, the cross axle rotates with the top of mounting panel to be connected, the bottom and the inserted bar threaded connection of mounting panel, the top and the commentaries on classics board fixed connection of inserted bar.
Preferably, a sliding cavity is formed in the first sliding plate, the width of the sliding cavity is matched with the diameter of the first sliding plate, and the sliding cavity is connected with the first sliding plate in a sliding mode.
Preferably, the middle parts of the two groups of cross rods are respectively and rotatably connected with the front end and the rear end of the middle shaft, and the cross rods are formed by obliquely and crossly combining the two groups of rotating rods.
Preferably, four corners of the bottom of the base are respectively and fixedly connected with four groups of wheels, each wheel consists of a brake pad and a wheel, and the brake pads are matched with the wheels.
Preferably, the outer surface of the inserted bar is provided with an external thread, the bottom of the mounting plate is provided with a threaded hole, the inner surface of the threaded hole is provided with an internal thread, and the internal thread is matched with the external thread.
(III) advantageous effects
Compared with the prior art, the utility model provides a steel construction bridge support frame possesses following beneficial effect:
1. this steel structure bridge support frame, through the fixing device who sets up, the stability of device has been improved, avoided rocking and lead to supporting unstably in the support process production, through the cooperation of mount, pneumatic cylinder, slide bar and first slide, can make the slide bar drive the crossbar and remove, and then make the crossbar take place to deflect to the cooperation of crossbar, second slide and supporting platform promotes supporting platform and goes up and down, thereby has realized the support to the bridge.
2. The steel structure bridge supporting frame is characterized in that four groups of wheels are fixedly connected with four corners of the bottom of the base respectively, each wheel comprises a brake pad and a wheel, the brake pads are matched with the wheels, the device is convenient to move, a sliding cavity is formed in the first sliding plate, the width of the sliding cavity is matched with the diameter of the first sliding plate, the sliding cavity is connected with the first sliding plate in a sliding mode, the sliding rod is guided to move, and the moving stability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the hydraulic cylinder of the present invention;
fig. 3 is a schematic view of the fixing device of the present invention.
In the figure: 1. a base; 2. a wheel; 3. a first slide plate; 4. a first fixed block; 5. a cross bar; 6. A fixing device; 601. a support frame; 602. a horizontal axis; 603. mounting a plate; 604. rotating the plate; 605. inserting a rod; 7. a middle shaft; 8. a second fixed block; 9. a support platform; 10. a second slide plate; 11. a fixed mount; 12. A hydraulic cylinder; 13. a slide bar; 14. a slide chamber; 15. and fixing the shaft.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a steel structure bridge supporting frame comprises a base 1, wheels 2 are arranged at the bottom of the base 1, the number of the wheels 2 is four, two groups of first fixing blocks 4 are fixedly connected to the front end and the rear end of the upper surface of the base 1 respectively, the two groups of first fixing blocks 4 are symmetrically arranged about a transverse vertical centerline of the base 1, the first fixing blocks 4 are fixedly connected with the front end of a fixing shaft 15, the rear end of the fixing shaft 15 is rotatably connected with one end of the bottom of a cross rod 5, the other end of the bottom of the cross rod 5 is rotatably connected with a sliding rod 13, the sliding rod 13 is slidably connected with two groups of first sliding plates 3, the sliding rod 13 is rotatably connected with one end of a hydraulic cylinder 12, the other end of the hydraulic cylinder 12 is rotatably connected with a fixing frame 11, one end of the top of the cross rod 5 is rotatably connected with a second fixing block 8, the other end of the top of the cross rod, the top end of the second sliding plate 10 is fixedly connected with the lower surface of the supporting platform 9, and two groups of fixing devices 6 are respectively arranged on the front side and the rear side of the base 1.
Specifically, in order to fix the device, the fixing device 6 is provided with a support frame 601, two ends of the support frame 601 are respectively fixedly connected with two groups of the cross shaft 602, the cross shaft 602 is rotatably connected with the top end of the mounting plate 603, the bottom of the mounting plate 603 is in threaded connection with the inserted link 605, the top end of the inserted link 605 is fixedly connected with the rotating plate 604, and the bottom end of the inserted link 605 is in a tapered structure and is conveniently inserted into the ground for fixing.
Specifically, in order to limit the movement of the sliding rod 13, the first sliding plate 3 is provided with the sliding cavity 14, the width of the sliding cavity 14 is matched with the diameter of the first sliding plate 3, and the sliding cavity 14 is in sliding connection with the first sliding plate 3 to guide the movement of the sliding rod 13, so that the movement stability is improved.
Specifically, in order to support the cross rods 5, the middle parts of two groups of cross rods 5 are respectively connected with the front end and the rear end of the middle shaft 7 in a rotating mode, and the cross rods 5 are obliquely and crossly combined by the two groups of rotating rods, so that the cross rods 5 can deflect stably.
Specifically, in order to move the device conveniently, four corners of the bottom of the base 1 are respectively and fixedly connected with four groups of wheels 2, each wheel 2 is composed of a brake pad and a wheel, and the brake pads are matched with the wheels and can decelerate or stop at any time.
Specifically, for the convenience of the down movement of the inserted bar 605, the outer surface provided with the inserted bar 605 is provided with an external thread, the bottom of the mounting plate 603 is provided with a threaded hole, the inner surface of the threaded hole is provided with an internal thread, the internal thread is matched with the external thread, the inserted bar 605 is inserted into the lower part, and the stability of the device is enhanced.
When the device is used, the device is moved to a specified position through the wheels 2, the rotating plate 604 is rotated, the rotating plate 604 drives the inserting rod 605 to rotate, the inserting rod 605 moves downwards to be inserted into the ground, the device is fixed, the hydraulic cylinder 12 is started, the hydraulic cylinder 12 drives the sliding rod 13 to move, the first sliding plate 3 limits the movement of the sliding rod 13, the sliding rod 13 drives one end of the bottom of the cross rod 5 to move, the other end of the cross rod 5 uses the middle shaft 7 as a supporting point to deflect, the cross rod 5 drives the second fixing block 8 and the second sliding plate 10 to lift, the second fixing block 8 and the second sliding plate 10 drive the supporting platform 9 to lift, the lifting stability is improved, and the bridge is supported.
In conclusion, the steel structure bridge supporting frame improves the stability of the device through the arranged fixing device 6, avoids unstable supporting caused by shaking in the supporting process, can enable the sliding rod 13 to drive the cross rod 5 to move through the matching of the fixing frame 11, the hydraulic cylinder 12, the sliding rod 13 and the first sliding plate 3, further enables the cross rod 5 to deflect, enables the cross rod 5, the second sliding plate 10 and the supporting platform 9 to be matched, and pushes the supporting platform 9 to lift, thereby realizing the supporting of the bridge, four groups of wheels 2 are respectively and fixedly connected with four corners of the bottom of the base 1, the wheels 2 are composed of brake pads and wheels, the brake pads are matched with the wheels, the device is convenient to move, the first sliding plate 3 is provided with the sliding cavity 14, the width of the sliding cavity 14 is matched with the diameter of the first sliding plate 3, and the sliding cavity 14 is in sliding connection with the first sliding plate 3, the movement stability of the sliding rod 13 is improved by guiding the movement.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steel structure bridge support frame, includes base (1), its characterized in that: the bottom of base (1) is equipped with wheel (2), both ends are fixedly connected with two sets of first fixed block (4) respectively around the upper surface of base (1), first fixed block (4) and the front end fixed connection of fixed axle (15), the rear end of fixed axle (15) is rotated with the one end of crossbar (5) and is connected, crossbar (5) bottom other end is rotated with slide bar (13) and is connected, slide bar (13) and sliding connection have two sets of first slide (3), slide bar (13) is rotated with the one end of pneumatic cylinder (12) and is connected, the other end and the mount (11) of pneumatic cylinder (12) are rotated and are connected, the top one end and the second fixed block (8) of crossbar (5) are rotated and are connected, the top other end and the second slide (10) sliding connection of crossbar (5), the top of second fixed block (8) and the lower fixed surface of supporting platform (9) are connected, the top end of the second sliding plate (10) is fixedly connected with the lower surface of the supporting platform (9), and two groups of fixing devices (6) are respectively arranged on the front side and the rear side of the base (1).
2. The steel structure bridge support frame of claim 1, wherein: the fixing device (6) comprises a support frame (601), two ends of the support frame (601) are respectively fixedly connected with two groups of transverse shafts (602), the transverse shafts (602) are rotatably connected with the top end of a mounting plate (603), the bottom of the mounting plate (603) is in threaded connection with an inserted bar (605), and the top end of the inserted bar (605) is fixedly connected with a rotating plate (604).
3. The steel structure bridge support frame of claim 1, wherein: a sliding cavity (14) is formed in the first sliding plate (3), the width of the sliding cavity (14) is matched with the diameter of the first sliding plate (3), and the sliding cavity (14) is connected with the first sliding plate (3) in a sliding mode.
4. The steel structure bridge support frame of claim 1, wherein: the middle parts of the two groups of the cross rods (5) are respectively connected with the front end and the rear end of the middle shaft (7) in a rotating way, and the cross rods (5) are formed by obliquely and crossly combining the two groups of rotating rods.
5. The steel structure bridge support frame of claim 1, wherein: four corners of the bottom of the base (1) are respectively and fixedly connected with four groups of wheels (2), each wheel (2) consists of a brake pad and a wheel, and the brake pads are matched with the wheels.
6. The steel structure bridge support frame of claim 2, wherein: the outer surface of the inserted bar (605) is provided with external threads, the bottom of the mounting plate (603) is provided with a threaded hole, the inner surface of the threaded hole is provided with internal threads, and the internal threads are matched with the external threads.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202021763158.1U CN213614883U (en) | 2020-08-21 | 2020-08-21 | Steel structure bridge support frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021763158.1U CN213614883U (en) | 2020-08-21 | 2020-08-21 | Steel structure bridge support frame |
Publications (1)
Publication Number | Publication Date |
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CN213614883U true CN213614883U (en) | 2021-07-06 |
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CN202021763158.1U Active CN213614883U (en) | 2020-08-21 | 2020-08-21 | Steel structure bridge support frame |
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CN (1) | CN213614883U (en) |
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2020
- 2020-08-21 CN CN202021763158.1U patent/CN213614883U/en active Active
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