CN210737331U - A folding lift traffic bridge for road construction - Google Patents
A folding lift traffic bridge for road construction Download PDFInfo
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- CN210737331U CN210737331U CN201921567541.7U CN201921567541U CN210737331U CN 210737331 U CN210737331 U CN 210737331U CN 201921567541 U CN201921567541 U CN 201921567541U CN 210737331 U CN210737331 U CN 210737331U
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- threaded rod
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- road construction
- driving motor
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Abstract
The utility model relates to a road construction technical field just discloses a folding lift traffic bridge for road construction. By arranging the driving motor, the driving motor drives the first threaded rod and the second threaded rod to synchronously rotate, the two threaded sleeves move oppositely or oppositely because the thread directions of the first threaded rod and the second threaded rod are opposite, the threaded sleeves drive the two hinged first hinged rods to move oppositely or oppositely, because the two first hinged rods are connected through the pin shaft, one ends of the two first hinged rods, which are far away from the threaded sleeves, simultaneously move oppositely or oppositely to drive the second hinged rods to move, the two second hinged rods drive the sliding blocks to move oppositely or oppositely, when driving motor corotation, two screw sleeve relative movement, two slider relative movement this moment, the slider drives the backup pad through the slide rail and rises, and in the same way, when driving motor reversal, the backup pad descends, and the contained angle grow of two first hinge bar and two second hinge bar support men to reach the effect of folding lift.
Description
Technical Field
The utility model relates to a road construction technical field specifically is a folding lift traffic bridge for road construction.
Background
In the process of road construction, building materials such as asphalt, lime, cement, stones and the like need to be paved on the road surface, and in the process of road construction, the road surface cannot walk, in order to solve the problem that pedestrians and workers cross the road, cement piers are often temporarily poured on two sides of the road, and a wood plate is often built between the two cement piers to build a temporary traffic bridge.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a folding lift traffic bridge for road construction possesses folding lift advantage, has solved foretell problem.
(II) technical scheme
For the purpose that realizes above-mentioned folding lift, the utility model provides a following technical scheme: a folding lifting traffic bridge for road construction comprises a bottom plate, wherein the upper surface of the bottom plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a first threaded rod, the right end of the first threaded rod is fixedly connected with a second threaded rod, the outer surfaces of the first threaded rod and the second threaded rod are both in threaded connection with threaded sleeves, the upper surfaces of the two threaded sleeves are both hinged with first hinged rods, the two first hinged rods are movably connected through pin shafts, one ends of the two first hinged rods, which are far away from the threaded sleeves, are both hinged with second hinged rods, the two second hinged rods are movably connected through pin shafts, the outer surfaces of the first threaded rod and the second threaded rod are both fixedly connected with driving bevel gears, and the upper surface of the bottom plate is rotatably connected with two hollow threaded columns through bearings, the surface of screw thread post rotates and is connected with driven conical gear, initiative conical gear with driven conical gear meshes mutually, two the equal threaded connection in inside of screw thread post has the threaded rod, two fixedly connected with backup pad between the top of threaded rod, the lower fixed surface of backup pad is connected with the slide rail, the inside sliding connection of slide rail has two sliders, two the slider all with correspond the second hinge bar is articulated mutually.
Preferably, the lower surface of the bottom plate is provided with a group of positioning holes, the number of the positioning holes is not less than four, the positioning holes are uniformly distributed on the upper surface of the bottom plate, and reinforcing steel bars are arranged inside the positioning holes.
Preferably, the upper surface of the bottom plate is fixedly connected with a motor base, and the upper surface of the base is fixedly connected with the driving motor.
Preferably, the first threaded rod and the second threaded rod are the same in length and opposite in thread direction, and a limiting block is arranged at the joint of the first threaded rod and the second threaded rod.
Preferably, the angle between the threaded sleeve and the first hinge rod is thirty to eighty degrees.
Preferably, the upper surface of the supporting plate is movably connected with a bridge plate through a bolt, a guardrail is arranged on the upper surface of the supporting plate, and a steel wire rope is arranged between the guardrail and the bridge plate.
(III) advantageous effects
Compared with the prior art, the utility model provides a folding lift traffic bridge for road construction possesses following beneficial effect:
(1) the folding lifting traffic bridge for road construction is characterized in that a driving motor is arranged, when the folding lifting traffic bridge is used, the driving motor drives a first threaded rod and a second threaded rod to synchronously rotate, two threaded sleeves move oppositely or oppositely because the thread directions of the first threaded rod and the second threaded rod are opposite, the threaded sleeves drive two hinged first hinged rods to move oppositely or oppositely, the two first hinged rods are connected through a pin shaft, one ends of the two first hinged rods, far away from the threaded sleeves, move oppositely or oppositely at the same time, the two first hinged rods drive a second hinged rod to move, the two first hinged rods are connected through the pin shaft, the two second hinged rods drive sliding blocks to move oppositely or oppositely, when the driving motor rotates forwards, the two threaded sleeves move oppositely, the two sliding blocks move oppositely at the moment, the sliding blocks drive a supporting plate to ascend through a sliding rail, and the same way, when the driving motor rotates reversely, the supporting plate descends, and the included angle between the two first hinge rods and the included angle between the two second hinge rod supports is enlarged, so that the folding lifting effect is achieved.
(2) This a folding lift traffic bridge for road construction, when using, driving motor drives first threaded rod and second threaded rod synchronous revolution, and it is rotatory to drive the screw rod post through initiative conical gear and driven conical gear, and the screw rod is driven to the screw rod post and reciprocates, and when driving motor corotation, the backup pad rises, and the threaded rod rises, and when driving motor overturns, the backup pad descends, and the threaded rod descends, provides the holding power for the backup pad, provides the device load capacity.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;
fig. 3 is a schematic structural diagram of an embodiment of the present invention.
In the figure: the steel wire rope fixing device comprises a base plate 1, a driving motor 2, a first threaded rod 3, a second threaded rod 4, a threaded sleeve 5, a first hinged rod 6, a second hinged rod 7, a driving bevel gear 8, a threaded column 9, a driven bevel gear 10, a threaded rod 11, a supporting plate 12, a sliding rail 13, a sliding block 14, a steel bar 15, a bridge plate 16, a guardrail 17 and a steel wire rope 18.
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, a folding lifting traffic bridge for road construction comprises a bottom plate 1, a driving motor 2 is fixedly connected to the upper surface of the bottom plate 1, a first threaded rod 3 is fixedly connected to the output end of the driving motor 2, a second threaded rod 4 is fixedly connected to the right end of the first threaded rod 3, threaded sleeves 5 are respectively in threaded connection with the outer surfaces of the first threaded rod 3 and the second threaded rod 4, first hinge rods 6 are respectively hinged to the upper surfaces of the two threaded sleeves 5, the two first hinge rods 6 are movably connected with each other through a pin shaft, a second hinge rod 7 is respectively hinged to one end of each of the two first hinge rods 6 far away from the threaded sleeve 5, the two second hinge rods 7 are movably connected with each other through a pin shaft, driving bevel gears 8 are respectively fixedly connected to the outer surfaces of the first threaded rod 3 and the second threaded rod 4, two hollow threaded columns 9 are rotatably connected to the upper surface of the bottom plate, the surface of screw thread post 9 rotates and is connected with driven bevel gear 10, and initiative bevel gear 8 meshes with driven bevel gear 10 mutually, and the equal threaded connection in inside of two screw thread posts 9 has threaded rod 11, fixedly connected with backup pad 12 between the top of two threaded rod 11, and the lower fixed surface of backup pad 12 is connected with slide rail 13, and the inside sliding connection of slide rail 13 has two sliders 14, and two sliders 14 all articulate mutually with corresponding second hinge bar 7.
Further, a set of locating hole has been seted up to bottom plate 1's lower surface, and the quantity of location trompil is not lower than four, and the quantity of locating hole is not lower than four, and locating hole evenly distributed is at bottom plate 1's upper surface, and the inside of locating hole is provided with reinforcing bar 15, and reinforcing bar 15 inserts to the secret depths through the locating hole, plays the effect of location.
Further, the upper surface of bottom plate 1 is fixedly connected with motor base, and the upper surface and the driving motor 2 fixed connection of base provide the holding power for driving motor 2, and driving motor 2's model is YS 7134.
Further, the first threaded rod 3 is the same as the second threaded rod 4 in length, the thread directions are opposite, a limiting block is arranged at the joint of the first threaded rod 3 and the second threaded rod 4, and the limiting effect is achieved to avoid collision of the two thread sleeves 5.
Further, the contained angle between threaded sleeve 5 and the first articulated rod 6 is thirty to eighty degrees, guarantees the device steady operation, avoids colliding mutually because of the 12 surplus screw thread posts 9 of the too big backup pad of angle, and the angle undersize leads to bearing capacity not enough, and the device can't use.
Further, the upper surface of the support plate 12 is movably connected with a bridge plate 16 through bolts, the upper surface of the support plate 12 is provided with a guardrail 17, and a steel wire rope 18 is arranged between the guardrail 17 and the bridge plate 16, so that the bearing capacity of the bridge plate 16 is provided.
In summary, the folding lifting traffic bridge for road construction is provided with the driving motor 2, when in use, the driving motor 2 drives the first threaded rod 3 and the second threaded rod 4 to synchronously rotate, the two threaded sleeves 5 move oppositely or oppositely because the thread directions of the first threaded rod 3 and the second threaded rod 4 are opposite, the threaded sleeves 5 drive the two hinged first hinged rods 6 to move oppositely or oppositely, because the two first hinged rods 6 are connected through the pin shaft, one ends of the two first hinged rods 6 far away from the threaded sleeves 5 simultaneously move oppositely or oppositely, the two first hinged rods 6 drive the second hinged rods 7 to move, because the two first hinged rods 6 are connected through the pin shaft, the two second hinged rods 7 drive the sliding blocks 14 to move oppositely or oppositely, when the driving motor 2 rotates forwards, the two threaded sleeves 5 move oppositely, at the moment, the two sliding blocks 14 move oppositely, the slider passes through slide rail 13 and drives backup pad 12 and rises, and like the same reason, when driving motor 2 reverses, backup pad 12 descends, and two first hinge bar 6 and two second hinge bar 7 support male's contained angle grow to reach the effect of folding lift.
This a folding lift traffic bridge for road construction, when using, driving motor 2 drives first threaded rod 3 and 4 synchronous revolutions of second threaded rod, it is rotatory to drive screw post 9 through initiative conical gear 8 and driven conical gear 10, screw post 9 drives threaded rod 11 and reciprocates, when driving motor 2 corotation, backup pad 12 rises, threaded rod 11 rises, when driving motor 2 overturns, backup pad 12 descends, threaded rod 11 descends, for backup pad 12 provides the holding power, the device load capacity is provided.
Example (b): this a folding lift traffic bridge for road construction, simple structure, convenient to detach installs, can regard as the prefab to use, when using, according to the work demand, only needs separately place this device of two prefabrications, fixes the device on ground through reinforcing bar 15, sets up the bridge plate 16 between backup pad 12, installation guardrail 178 and wire rope 18 can.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
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. A folding lift access bridge for road construction, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a driving motor (2), the output end of the driving motor (2) is fixedly connected with a first threaded rod (3), the right end of the first threaded rod (3) is fixedly connected with a second threaded rod (4), the outer surfaces of the first threaded rod (3) and the second threaded rod (4) are both in threaded connection with threaded sleeves (5), the upper surfaces of the two threaded sleeves (5) are both hinged with first hinged rods (6), the two first hinged rods (6) are movably connected through pin shafts, one ends of the two first hinged rods (6) far away from the threaded sleeves (5) are both hinged with second hinged rods (7), the two second hinged rods (7) are movably connected through pin shafts, and the outer surfaces of the first threaded rod (3) and the second threaded rod (4) are both fixedly connected with an active bevel gear (8), the upper surface of bottom plate (1) rotates through the bearing and is connected with two inside hollow screw thread posts (9), the surface of screw thread post (9) rotates and is connected with driven conical gear (10), initiative conical gear (8) with driven conical gear (10) mesh mutually, two the equal threaded connection in inside of screw thread post (9) has threaded rod (11), two fixedly connected with backup pad (12) between the top of threaded rod (11), the lower fixed surface of backup pad (12) is connected with slide rail (13), the inside sliding connection of slide rail (13) has two slider (14), two slider (14) all with correspond second articulated rod (7) are articulated mutually.
2. A folding lifting bridge for road construction according to claim 1, characterized in that: the lower surface of the bottom plate (1) is provided with a group of positioning holes, the number of the positioning holes is not less than four, the positioning holes are uniformly distributed on the upper surface of the bottom plate (1), and reinforcing steel bars (15) are arranged inside the positioning holes.
3. A folding lifting bridge for road construction according to claim 1, characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a motor base, and the upper surface of the base is fixedly connected with the driving motor (2).
4. A folding lifting bridge for road construction according to claim 1, characterized in that: the length of the first threaded rod (3) is the same as that of the second threaded rod (4), the thread directions are opposite, and a limiting block is arranged at the joint of the first threaded rod (3) and the second threaded rod (4).
5. A folding lifting bridge for road construction according to claim 1, characterized in that: the included angle between the threaded sleeve (5) and the first hinge rod (6) is thirty-eighty degrees.
6. A folding lifting bridge for road construction according to claim 1, characterized in that: the upper surface of backup pad (12) has bridge plate (16) through bolt swing joint, the upper surface of backup pad (12) is provided with guardrail (17), guardrail (17) with be provided with wire rope (18) between bridge plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921567541.7U CN210737331U (en) | 2019-09-20 | 2019-09-20 | A folding lift traffic bridge for road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921567541.7U CN210737331U (en) | 2019-09-20 | 2019-09-20 | A folding lift traffic bridge for road construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210737331U true CN210737331U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921567541.7U Active CN210737331U (en) | 2019-09-20 | 2019-09-20 | A folding lift traffic bridge for road construction |
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| CN (1) | CN210737331U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121551A (en) * | 2020-09-09 | 2020-12-25 | 苏州恒清环保科技有限公司 | Folding mechanism and dust bag cage applying same |
| CN112914233A (en) * | 2021-04-18 | 2021-06-08 | 南京樯图数据研究院有限公司 | Platform for serving scientific and technological guidance of enterprises |
| CN114234271A (en) * | 2021-09-24 | 2022-03-25 | 浙江暖科能源技术有限公司 | Heating equipment |
-
2019
- 2019-09-20 CN CN201921567541.7U patent/CN210737331U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121551A (en) * | 2020-09-09 | 2020-12-25 | 苏州恒清环保科技有限公司 | Folding mechanism and dust bag cage applying same |
| CN112914233A (en) * | 2021-04-18 | 2021-06-08 | 南京樯图数据研究院有限公司 | Platform for serving scientific and technological guidance of enterprises |
| CN114234271A (en) * | 2021-09-24 | 2022-03-25 | 浙江暖科能源技术有限公司 | Heating equipment |
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