CN213625259U - Bridge girder erection machine conveyer - Google Patents
Bridge girder erection machine conveyer Download PDFInfo
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- CN213625259U CN213625259U CN202022327808.4U CN202022327808U CN213625259U CN 213625259 U CN213625259 U CN 213625259U CN 202022327808 U CN202022327808 U CN 202022327808U CN 213625259 U CN213625259 U CN 213625259U
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- bridge girder
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Abstract
The utility model relates to the technical field of bridge construction, in particular to a bridge girder erection machine transportation device, which comprises a base, wherein the top end of the base is provided with a groove, and the groove is internally and rotatably connected with a first screw rod which is internally and respectively connected with a movable frame through threads, the top ends of the movable frames are respectively connected and installed with a cross rod, two rectangular through holes are arranged in the cross rod, and equal swivelling joint has the second screw rod in the rectangle through-hole, all through being connected with the movable block in the second screw rod, the equal fixed mounting in movable block bottom has first flexible motor, two first flexible motors all are connected with the relative dead lever of direction, sliding connection has first telescopic link and second telescopic link respectively in two dead levers, and fixed cover is installed to the base bottom, and the flexible motor of second is all installed to the top inner wall of fixed cover, and the output shaft of the flexible motor of second all is connected with flexible cover, and the base is all installed to flexible cover bottom. The utility model discloses, can be according to the width and the height of bridge, automatic resizing to it is fixed, very practical.
Description
Technical Field
The utility model relates to a bridge construction technical field especially relates to a bridge girder erection machine conveyer.
Background
The bridge girder erection machine is equipment for placing prefabricated beam pieces on a prefabricated bridge pier. Bridge girder erection machines belong to the crane category, as their main function is to lift the beam piece up and then transport it into position and put it down.
Bridge cranes are very different from cranes in general. The required conditions are harsh, and the beam piece runs upwards or is called longitudinal movement. The bridge girder erection machine is divided into a highway bridge erection machine, a conventional railway bridge erection machine, a passenger-dedicated railway bridge erection machine and the like. In the bridge girder erection machine, the conveyer has played crucial effect as the main part of bridge girder erection machine, but current bridge girder erection machine conveyer only has the transportation function, then needs the manual work to utilize the lifting rope to fix it to the fixed of bridge, and in the time of the trouble, still extremely unstable, danger very, carelessly will lead to the bridge to drop slightly, causes the casualties, consequently, needs design an bridge girder erection machine conveyer and solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a transportation device of a bridge girder erection machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bridge girder erection machine transportation device comprises a base, wherein a groove is formed in the top end of the base, two first screw rods are rotatably connected in the groove, a moving frame is connected in the first screw rods through threads, a threaded through hole matched with the first screw rods is formed in the moving frame, a cross rod is connected and installed at the top end of the moving frame, two rectangular through holes are formed in the cross rod, two second screw rods are rotatably connected in the rectangular through holes, a moving block is connected in the second screw rods through threads, a threaded through hole matched with the second screw rods is formed in the moving block, a first telescopic motor with an output shaft vertically downward is fixedly installed at the bottom of the moving block, fixed rods with opposite directions are connected to output shafts of the two first telescopic motors, and a first telescopic rod and a second telescopic rod are slidably connected in the two fixed rods respectively, four fixed covers are installed to the base bottom, the flexible motor of output shaft vertical decurrent second is all installed to the top inner wall of fixed cover, the output shaft of the flexible motor of second all is connected with flexible cover, the base is all installed to flexible cover bottom.
Preferably, a rectangular through hole is formed in the movable frame.
Preferably, second telescopic link one side is equipped with circular recess, and the diameter of size and first telescopic link is unanimous, a plurality of circular through-holes have all been seted up to first telescopic link and second telescopic link one side, and install the bolt with circular through-hole adaptation.
Preferably, the inner sides of the first telescopic motors are connected with third telescopic rods, and limiting rods are connected between the third telescopic rods.
Preferably, sliding connection has the telescopic cover in the fixed cover, a plurality of climbs the frame greatly and climbs the frame for a short time is installed respectively to fixed cover and telescopic cover one side, and fixed cover one side set up with climb the spout of frame adaptation for a short time.
Preferably, universal wheels are installed at the bottom of the base.
The utility model has the advantages that: the utility model discloses, not only can carry out transportation work to the bridge, can also fix it, prevent to rock, utilize movable block, first telescopic link, second telescopic link and third telescopic link, can be according to the width of the width adjustment conveyer of bridge, and first flexible motor, dead lever and gag lever post can highly adjust according to the bridge, are applicable to multiple type of bridge.
Drawings
Fig. 1 is a front view of a transportation device of a bridge girder erection machine provided by the present invention;
fig. 2 is a side view of a transportation device of a bridge girder erection machine provided by the present invention;
fig. 3 is a top view of a transportation device of a bridge girder erection machine provided by the present invention.
In the figure: the device comprises a base 1, a first screw rod 2, a movable frame 3, a cross rod 4, a second screw rod 5, a movable block 6, a first telescopic motor 7, a fixed rod 8, a first telescopic rod 9, a second telescopic rod 10, a third telescopic rod 11, a limiting rod 12, a second telescopic motor 13, a fixed cover 14, a telescopic cover 15, a base 16 and a universal wheel 17.
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.
Example (b): referring to fig. 1-3, a bridge girder erection machine transportation device comprises a base 1, a groove is formed at the top end of the base 1, two first screw rods 2 are rotatably connected in the groove, a moving frame 3 is connected in each first screw rod 2 through a thread, a thread through hole matched with the first screw rod 2 is formed in each moving frame 3, a cross rod 4 is connected and installed at the top end of each moving frame 3, two rectangular through holes are formed in each cross rod 4, two second screw rods 5 are rotatably connected in each rectangular through hole, a moving block 6 is connected in each second screw rod 5 through a thread, a thread through hole matched with the second screw rod 5 is formed in each moving block 6, a first telescopic motor 7 with an output shaft vertically downward is fixedly installed at the bottom of each moving block 6, output shafts of the two first telescopic motors 7 are connected with fixing rods 8 with opposite directions, a first telescopic rod 9 and a second telescopic rod 10 are respectively connected in each fixing rod 8 in a sliding manner, four fixed covers 14 are installed to base 1 bottom, and the flexible motor 13 of output shaft vertical decurrent second is all installed to the top inner wall of fixed cover 14, and the output shaft of the flexible motor 13 of second all is connected with telescopic cover 15, and base 16 is all installed to telescopic cover 15 bottom.
Preferably, a rectangular through hole is formed in the moving frame 3, so that the first screw 2 of the moving frame 3 is not controlled to pass through, the two moving frames 3 are not disturbed, and the distance between the two moving frames 3 can be controlled at will to move.
Preferably, second telescopic link 10 one side is equipped with circular recess, and the size is unanimous with the diameter of first telescopic link 9, and a plurality of circular through-holes have all been seted up to first telescopic link 9 and second telescopic link 10 one side, and install the bolt with circular through-hole adaptation for fixed first telescopic link 9 and second telescopic link 10 are convenient for play better supporting role to the bridge.
Preferably, the inboard of first flexible motor 7 all is connected with third telescopic link 11, is connected with gag lever post 12 between the third telescopic link 11, fixes the top of bridge, and third telescopic link 11 can be along with the width freedom adjustment length of bridge.
Preferably, sliding connection has flexible cover 15 in the fixed cover 14, and fixed cover 14 is installed a plurality of respectively with flexible cover 15 one side and is climbed greatly and climb the frame for a short time, and fixed cover 14 one side set up with climb the spout of frame adaptation for a short time, make things convenient for the workman to climb, be convenient for inspection and maintenance work.
Preferably, universal wheel 17, specifically for the universal wheel 17 that has the brake function, the conveyer of both being convenient for removes, can fix again, conveniently carries the work, all installs the base 16 bottom.
The working principle is as follows: during the use, utilize universal wheel 17 control conveyer to remove and fixed, open first flexible motor 7 earlier, make dead lever 8 remove to the bridge below, then second screw rod 6 is rotatory, utilize and remove the first flexible motor 7 of 3 control and remove, make it hug closely the bridge outside, stimulate first telescopic link 9 and second telescopic link 10 next time, and fix with the bolt, first flexible motor 7 of withdrawal, utilize gag lever post 12 and dead lever 8 to fix the bridge, in the meantime, the workman can utilize the outer big or small climbing frame of fixed cover 14 and flexible cover 15 to climb, the fixed inspection of bridge, after the inspection, open second flexible motor 13, raise base 1, first screw rod 2 begins to rotate simultaneously, control removes frame 3 and removes, begin to carry out the transportation work.
Those not described in detail in this specification are within the skill of the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular 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.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A bridge girder erection machine transportation device comprises a base (1) and is characterized in that a groove is formed in the top end of the base (1), two first screw rods (2) are rotatably connected in the groove, a moving frame (3) is connected in the first screw rods (2) through threads, a thread through hole matched with the first screw rods (2) is formed in the moving frame (3), a cross rod (4) is connected and installed at the top end of the moving frame (3), two rectangular through holes are formed in the cross rod (4), two second screw rods (5) are rotatably connected in the rectangular through holes, moving blocks (6) are connected in the second screw rods (5) through threads, thread through holes matched with the second screw rods (5) are formed in the moving blocks (6), a first telescopic motor (7) with an output shaft vertically downward is fixedly installed at the bottom of the moving blocks (6), two the output shaft of first flexible motor (7) all is connected with relative dead lever (8), two in dead lever (8) respectively sliding connection have first telescopic link (9) and second telescopic link (10), four fixed covers (14) are installed to base (1) bottom, the flexible motor of the vertical decurrent second of output shaft (13) is all installed to the top inner wall of fixed cover (14), the output shaft of the flexible motor of second (13) all is connected with flexible cover (15), base (16) are all installed to flexible cover (15) bottom.
2. A bridge girder transport device according to claim 1, wherein a rectangular through hole is formed in the moving frame (3).
3. A bridge girder erection machine transportation device according to claim 1, wherein one side of the second expansion link (10) is provided with a circular groove, the size of the circular groove is consistent with the diameter of the first expansion link (9), one side of each of the first expansion link (9) and the second expansion link (10) is provided with a plurality of circular through holes, and a bolt matched with the circular through holes is installed on each of the circular through holes.
4. A bridge girder erection machine transportation device according to claim 1, wherein the inner sides of the first telescopic motors (7) are connected with third telescopic rods (11), and a limiting rod (12) is connected between the third telescopic rods (11).
5. A transportation device for a bridge girder erection machine according to claim 1, wherein a telescopic cover (15) is slidably connected in the fixed cover (14), a plurality of large climbing frames and small climbing frames are respectively installed on one sides of the fixed cover (14) and the telescopic cover (15), and a sliding groove adapted to the small climbing frames is formed on one side of the fixed cover (14).
6. A bridge girder transport device according to claim 1, wherein universal wheels (17) are mounted on the bottom of the base (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022327808.4U CN213625259U (en) | 2020-10-19 | 2020-10-19 | Bridge girder erection machine conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022327808.4U CN213625259U (en) | 2020-10-19 | 2020-10-19 | Bridge girder erection machine conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213625259U true CN213625259U (en) | 2021-07-06 |
Family
ID=76661416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022327808.4U Active CN213625259U (en) | 2020-10-19 | 2020-10-19 | Bridge girder erection machine conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213625259U (en) |
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2020
- 2020-10-19 CN CN202022327808.4U patent/CN213625259U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 453400 Weiqi Road, Crane Industrial Park, Weizhuang Town, Changyuan City, Xinxiang City, Henan Province Patentee after: Henan zhenniu Crane Group Co.,Ltd. Address before: 453400 Industrial Zone, Weizhuang Town, Changyuan County, Xinxiang City, Henan Province Patentee before: HENAN ZHENNIU CRANE Co.,Ltd. |
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| CP03 | Change of name, title or address |