CN214935837U - Lifting platform for tunnel construction - Google Patents
Lifting platform for tunnel construction Download PDFInfo
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- CN214935837U CN214935837U CN202120847265.0U CN202120847265U CN214935837U CN 214935837 U CN214935837 U CN 214935837U CN 202120847265 U CN202120847265 U CN 202120847265U CN 214935837 U CN214935837 U CN 214935837U
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- base
- movable platform
- sliding
- tunnel construction
- sliding blocks
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Abstract
The utility model relates to the technical field of tunnel construction platforms, in particular to a lifting platform for tunnel construction, which comprises a base, wherein the top end of the base is provided with a movable platform, the two ends of the bottom of the movable platform are both provided with a first chute, the two ends in the first chute are both provided with a first slide block in a sliding way, the first chute is both provided with a first guide rod, the first guide rod runs through two first slide blocks, the end part of the first guide rod is respectively and fixedly connected on the movable platform, the two ends of the top of the base are both provided with a second chute, the middle parts of a first connecting rod and a second connecting rod are hinged, the two ends of the first connecting rod are respectively hinged on the first slide block and the second slide block, the two ends of the second connecting rod are respectively hinged on the first slide block and the base, the top of the base is fixedly provided with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected on a connecting plate, the hydraulic cylinder is started to drive the connecting plate to move horizontally, thereby adjusting the height of the movable platform, meanwhile, the hydraulic cylinder outputs different distances, and the movable platform can be lifted to different heights.
Description
Technical Field
The utility model relates to a tunnel construction platform technical field especially relates to a lift platform for tunnel construction.
Background
Need use lift platform in the tunnel construction, lift platform is used for promoting constructor and material to the eminence to be convenient for carry out construction operation to the eminence, but current lift platform can't promote to not co-altitude according to the construction demand, and the lift platform bottom sets up the gyro wheel so that remove more simultaneously, nevertheless because lift platform needs rigidity when using, and current lift platform does not possess the rigidity function, and we propose a lift platform for tunnel construction for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the lifting platform that has tunnel construction among the prior art can't be promoted to the shortcoming of co-altitude according to the construction demand, and the lifting platform for tunnel construction who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lifting platform for tunnel construction is designed, which comprises a base, wherein a movable platform is arranged at the top end of the base, first sliding grooves are respectively formed in two ends of the bottom of the movable platform, first sliding blocks are respectively arranged at two ends in the first sliding grooves in a sliding manner, first guide rods are respectively arranged in the first sliding grooves, the first guide rods penetrate through the two first sliding blocks, the end parts of the first guide rods are respectively and fixedly connected to the movable platform, second sliding grooves are respectively formed in two ends of the top of the base, second sliding blocks are respectively and slidably arranged in the second sliding grooves, second guide rods are respectively arranged in the second sliding grooves, the second guide rods penetrate through the second sliding blocks, the end parts of the second guide rods are respectively and fixedly connected to the base, two groups of first connecting rods and second connecting rods which are symmetrically distributed are arranged between the base and the movable platform, the middle parts of the first connecting rods and the second connecting rods are hinged, two ends of the first connecting rods are respectively hinged to the first sliding blocks and the second sliding blocks, the utility model discloses a hydraulic drive mechanism, including base, base top, hydraulic cylinder, but base bottom four corners department of falling, but first slider and base are connected to the base, but the first slider of second connecting rod both ends articulate respectively on first slider and base, two link as an organic wholely through the connecting plate between the second slider, base top fixed mounting has the pneumatic cylinder, the output of pneumatic cylinder links firmly on the connecting plate, but the universal wheel of locking is all installed to base bottom four corners department of falling, the equal threaded connection in four corners department of falling has the screw rod on the base, the screw rod runs through the base, screw rod top fixed mounting has the grab handle, screw rod bottom fixed mounting has the friction disc.
Preferably, the top end of the movable platform is provided with a protection mechanism.
Preferably, the protection mechanism comprises three enclosing plates, the three enclosing plates enclose a U shape, and one end of the three enclosing plates is provided with a through hole.
Preferably, a movable door is hinged to the coaming on one side.
The utility model provides a lift platform for tunnel construction, beneficial effect lies in: by arranging the base, the movable platform, the first sliding chute, the first sliding block, the first guide rod, the second sliding chute, the second sliding block, the second guide rod, the first connecting rod, the second connecting rod, the connecting plate and the hydraulic cylinder to be mutually matched, the hydraulic cylinder is started to drive the connecting plate to horizontally move, the lower ends of the two first connecting rods move along the direction of the second guide rod, and the upper ends of the first connecting rod and the second connecting rod are matched to move along the direction of the first guide rod at the same time, thereby the height of the adjustable movable platform is adjusted, simultaneously the hydraulic cylinder outputs different distances, the movable platform can be lifted to different heights, by arranging the lockable universal wheel, the screw rod, the grab handle and the friction plate to be matched with each other, the device can be fixed in position when the lockable universal wheel is in a locked state, meanwhile, the grab handle is rotated to drive the screw rod to rotate, so that the bottom of the friction plate is in close contact with the ground, and the device is fixed through the direct friction force between the friction plate and the ground.
Drawings
Fig. 1 is the utility model provides a structural schematic diagram of a lift platform for tunnel construction.
Fig. 2 is the utility model provides a bottom enlarged schematic view of a movable platform for lift platform of tunnel construction.
Fig. 3 is an enlarged schematic view of the present invention on the base of the lifting platform for tunnel construction.
In the figure: the device comprises a base 1, a movable platform 2, a first sliding chute 3, a first sliding block 4, a first guide rod 5, a second sliding chute 6, a second sliding block 7, a second guide rod 8, a first connecting rod 9, a second connecting rod 10, a lockable universal wheel 11, a screw rod 12, a grab handle 13, a friction plate 14, a connecting plate 15, a hydraulic cylinder 16, a coaming 17 and a movable door 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.
Example 1:
referring to fig. 1-3, a lifting platform for tunnel construction comprises a base 1, a movable platform 2 is arranged at the top end of the base 1, first sliding grooves 3 are respectively arranged at two ends of the bottom of the movable platform 2, first sliding blocks 4 are respectively arranged at two ends in the first sliding grooves 3 in a sliding manner, first guide rods 5 are respectively arranged in the first sliding grooves 3, the first guide rods 5 penetrate through the two first sliding blocks 4, the end parts of the first guide rods 5 are respectively fixedly connected to the movable platform 2, second sliding grooves 6 are respectively arranged at two ends of the top of the base 1, second sliding blocks 7 are respectively arranged in the second sliding grooves 6 in a sliding manner, second guide rods 8 are arranged in the second sliding grooves 6, the second guide rods 8 penetrate through the second sliding blocks 7, the end parts of the second guide rods 8 are respectively fixedly connected to the base 1, two groups of first connecting rods 9 and second connecting rods 10 which are symmetrically distributed are arranged between the base 1 and the movable platform 2, the middle parts of the first connecting rods 9 and the second connecting rods 10 are hinged, the two ends of the first connecting rod 9 are hinged to the first sliding block 4 and the second sliding block 7 respectively, the two ends of the second connecting rod 10 are hinged to the first sliding block 4 and the base 1 respectively, the two second sliding blocks 7 are connected into a whole through the connecting plate 15, the hydraulic cylinder 16 is fixedly mounted at the top of the base 1, the output end of the hydraulic cylinder 16 is fixedly connected to the connecting plate 15, the lockable universal wheel 11 is mounted at the four corners of the bottom of the base 1, the screw 12 is connected to the four corners of the base 1 in a threaded manner, the screw 12 penetrates through the base 1, the handle 13 is fixedly mounted at the top of the screw 12, and the friction plate 14 is fixedly mounted at the bottom of the screw 12. By arranging the base 1, the movable platform 2, the first chute 3, the first slide block 4, the first guide rod 5, the second chute 6, the second slide block 7, the second guide rod 8, the first connecting rod 9, the second connecting rod 10, the connecting plate 15 and the hydraulic cylinder 16 to be matched with each other, the hydraulic cylinder 16 is started to drive the connecting plate 15 to move horizontally, the lower ends of the two first connecting rods 9 move along the direction of the second guide rod 8 and simultaneously move along the direction of the first guide rod 5 by matching the upper ends of the first connecting rod 9 and the second connecting rod 10, so that the height of the movable platform 2 is adjusted, meanwhile, the hydraulic cylinder 16 outputs different distances, the movable platform 2 can be lifted to different heights, the friction plate 14 can be tightly contacted with the ground by arranging the lockable universal wheel 11, the screw 12, the grab handle 13 and the friction plate 14 to be matched with each other, and the device can be fixed in position under the locking state of the lockable universal wheel 11, and simultaneously rotating the screw 13 to drive the screw 12 to rotate, thereby securing the device by direct friction of friction plate 14 against the ground.
Example 2:
referring to fig. 1-3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that a protection mechanism is disposed on the top end of the movable platform 2, the protection mechanism includes three surrounding plates 17, the three surrounding plates 17 form a U shape, one end of the three surrounding plates is provided with a through hole, and a movable door 18 is hinged on the surrounding plate 17 on one side. Through setting up protection machanism, bounding wall 17 can carry out safety protection to the constructor on the movable platform 2.
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 (4)
1. A lifting platform for tunnel construction comprises a base (1) and is characterized in that a movable platform (2) is arranged at the top end of the base (1), first sliding grooves (3) are formed in two ends of the bottom of the movable platform (2), first sliding blocks (4) are arranged at two ends in the first sliding grooves (3) in a sliding mode, first guide rods (5) are arranged on the first sliding grooves (3), the first guide rods (5) penetrate through the two first sliding blocks (4), the end portions of the first guide rods (5) are fixedly connected to the movable platform (2) respectively, second sliding grooves (6) are formed in two ends of the top of the base (1), second sliding blocks (7) are arranged in the second sliding grooves (6) in a sliding mode, second guide rods (8) are arranged in the second sliding grooves (6), and the second guide rods (8) penetrate through the second sliding blocks (7), and the end part of the second guide rod (8) is respectively and fixedly connected on the base (1), two groups of first connecting rods (9) and second connecting rods (10) which are symmetrically distributed are arranged between the base (1) and the movable platform (2), the middle parts of the first connecting rods (9) and the second connecting rods (10) are hinged, the two ends of the first connecting rods (9) are respectively hinged on the first sliding blocks (4) and the second sliding blocks (7), the two ends of the second connecting rods (10) are respectively hinged on the first sliding blocks (4) and the base (1), the two second sliding blocks (7) are connected into a whole through a connecting plate (15), the top of the base (1) is fixedly provided with a hydraulic cylinder (16), the output end of the hydraulic cylinder (16) is fixedly connected on the connecting plate (15), the four corners of the bottom of the base (1) are respectively provided with a lockable universal wheel (11), and the four corners of the base (1) are respectively and provided with a screw rod (12) in a threaded connection, the screw rod (12) runs through the base (1), a grab handle (13) is fixedly mounted at the top of the screw rod (12), and a friction plate (14) is fixedly mounted at the bottom of the screw rod (12).
2. The elevating platform for tunnel construction according to claim 1 characterized in that the movable platform (2) is provided with a protection mechanism on top.
3. The lifting platform for tunnel construction as claimed in claim 2, wherein the protection mechanism comprises three surrounding plates (17), the three surrounding plates (17) form a U shape, and one end of each surrounding plate is provided with a through hole.
4. A lifting platform for tunnel construction according to claim 3, characterised in that a movable door (18) is hinged to the coaming (17) on one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120847265.0U CN214935837U (en) | 2021-04-23 | 2021-04-23 | Lifting platform for tunnel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120847265.0U CN214935837U (en) | 2021-04-23 | 2021-04-23 | Lifting platform for tunnel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214935837U true CN214935837U (en) | 2021-11-30 |
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ID=79066662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120847265.0U Active CN214935837U (en) | 2021-04-23 | 2021-04-23 | Lifting platform for tunnel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214935837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960445A (en) * | 2022-06-10 | 2022-08-30 | 江苏瑞沃建设集团有限公司 | Highway is modularization removal construction platform for bridge |
-
2021
- 2021-04-23 CN CN202120847265.0U patent/CN214935837U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114960445A (en) * | 2022-06-10 | 2022-08-30 | 江苏瑞沃建设集团有限公司 | Highway is modularization removal construction platform for bridge |
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