CN211646119U - Portable lifting column structure - Google Patents
Portable lifting column structure Download PDFInfo
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- CN211646119U CN211646119U CN201922132539.3U CN201922132539U CN211646119U CN 211646119 U CN211646119 U CN 211646119U CN 201922132539 U CN201922132539 U CN 201922132539U CN 211646119 U CN211646119 U CN 211646119U
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- lifting column
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- rack
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Abstract
The utility model belongs to the field of portable lifting, in particular to a portable lifting column structure, aiming at the problems that most of the existing lifting columns are motor-driven automatic lifting columns, motors work under the condition of high load for a long time, fatigue damage is easy, and replacement is troublesome, the portable lifting column structure comprises a shell, wherein the top of the shell is connected with a circular cover body, a cylindrical block is slidably arranged on the circular cover body, the middle of the cylindrical block is hollowed, and a rotating block is arranged at the hollowed part of the cylindrical block; the utility model discloses do not need the motor, portable lift post can not let the long-time high load work of motor, is difficult to damage.
Description
Technical Field
The utility model relates to a portable lift technical field especially relates to a portable lift post structure.
Background
The lifting column is also called lifting ground column, lifting road pile, anti-collision road pile, hydraulic lifting column, isolation pile and the like. The lifting column is widely used in many occasions such as gates and peripheries of urban traffic, military and national important organs, pedestrian streets, expressway toll stations, airports, schools, banks, large-scale clubs, parking lots and the like. The traffic order and the safety of main facilities and places are effectively guaranteed by limiting the passing vehicles.
The existing lifting column is mostly a motor-driven automatic lifting column, a motor works under the condition of high load for a long time, fatigue damage is easy, and replacement is troublesome, so that a portable lifting column needs to be designed to solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems that the motor is easy to fatigue and strain due to long-term high-load work and the replacement is very troublesome in the prior art, and providing a portable lifting column structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a lifting column structure comprises a shell, wherein the top of the shell is connected with a circular cover body, a cylindrical block is slidably mounted on the circular cover body, the middle of the cylindrical block is hollowed, a rotating block is mounted at the hollowed part of the cylindrical block, a movable groove is formed in the inner wall of the hollowed part of the cylindrical block, a connecting column is movably mounted in the movable groove and connected with the rotating block, stoppers are mounted on the upper side and the lower side of the movable groove, the stoppers are located on the inner wall of the hollowed part of the cylindrical block, a clamping block is arranged at the bottom of the rotating block, a lifting column is mounted in the shell and fixedly connected with the cylindrical block, a placing groove is formed in the middle of the lifting column, a rotating column is placed in the placing groove, a rotating groove is formed in the bottom of the lifting column, the rotating column is rotatably mounted in the rotating groove, and a gear is welded at the bottom of the rotating, the inner wall of the shell is fixedly provided with a partition wall, a rack groove is formed in the partition wall, the gear is meshed with a rack, one end, far away from the gear, of the rack is placed in the rack groove, and a triangular block is arranged above the partition wall.
Preferably, the top of the rotating column is provided with a groove matched with the clamping block.
Preferably, a moving groove is formed in the lifting column, and the rack is slidably mounted in the moving groove.
Preferably, the partition wall is provided with a fixing groove, a spring is installed in the fixing groove, the spring is connected with a triangular block, and the triangular block is installed in the fixing groove in a sliding mode.
Preferably, a plurality of first small triangular blocks are arranged in the groove, a plurality of second small triangular blocks are arranged on the clamping blocks, and the first small triangular blocks are matched with the second small triangular blocks.
1, owing to set up casing, circular lid, rotatory piece, cylinder piece, division wall, fixture block, lift post, rotation post, gear, rack groove, stopper, rotation groove, spliced pole, activity groove, press the rotatory piece, make its gliding, the fixture block blocks with rotating the post, rotatory piece drives the gear rotation, makes the rack that is located the rack groove begin to contract back, does not contract back in the lift post, the pulling rotatory piece, the position of stopper restriction rotatory piece drives the lift post and rises.
2, owing to set up division wall, rotatory piece, triangle piece, the lift post rises to a certain position, and the rack that does not retract completely contacts with the triangle piece, makes the triangle piece retract, and the rack removes the top of triangle piece, and the triangle piece rebounds through the spring, and the rotatory piece of antiport, rack outwards extend, take on the triangle piece.
The utility model discloses do not need the motor, portable lift post can not let the long-time high load work of motor, and is not fragile.
Drawings
Fig. 1 is a schematic front view of a portable lifting column structure provided by the present invention;
fig. 2 is a schematic perspective view of a portable lifting column structure according to the present invention;
fig. 3 is a schematic view of a rack-and-pinion connection of a portable lifting column structure according to the present invention;
fig. 4 is an enlarged schematic view of a portion a of a portable lifting column structure according to the present invention.
In the figure: the device comprises a shell 1, a circular cover body 2, a rotating block 3, a cylindrical block 4, a partition wall 5, a clamping block 6, a lifting column 7, a rotating column 8, a gear 9, a rack 10, a triangular block 11, a rack groove 12, a limiting block 13, a rotating groove 14, a connecting column 15 and a movable groove 16.
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.
Referring to fig. 1-4, a lifting column structure comprises a casing 1, a circular cover 2 is connected to the top of the casing 1, a cylindrical block 4 is slidably mounted on the circular cover 2, the middle of the cylindrical block 4 is hollow, a rotating block 3 is mounted at the hollow position of the cylindrical block 4, a movable groove 16 is formed in the inner wall of the hollow position of the cylindrical block 4, a connecting column 15 is movably mounted in the movable groove 16, the connecting column 15 is connected with the rotating block 3, stoppers 13 are mounted on the upper side and the lower side of the movable groove 16, the stoppers 13 are located on the inner wall of the hollow position of the cylindrical block 4, a clamping block 6 is arranged at the bottom of the rotating block 3, a lifting column 7 is mounted in the casing 1, the lifting column 7 is fixedly connected with the cylindrical block 4, a placing groove is formed in the middle of the lifting column 7, a rotating column 8 is placed in the placing groove, and a rotating groove 14 is formed in the bottom of the lifting column 7, rotate post 8 and rotate and install in rotating groove 14, just it has gear 9 to rotate 8 welding in the bottom of post, fixed mounting has division wall 5 on the inner wall of casing 1, has seted up rack groove 12 on division wall 5, the gear 9 meshing has rack 10, just rack 10 keeps away from gear 9 one end and places in rack groove 12, division wall 5 top is equipped with triangle piece 11.
The utility model discloses in, the top of rotating the post 8 is seted up and is blocked 6 matched with recesses with the fixture block, enables it each other.
The utility model discloses in, the shifting chute has been seted up on the lift post 7, and rack 10 slidable mounting is in the shifting chute.
The utility model discloses in, the fixed slot has been seted up on the division wall 5, and installs the spring in the fixed slot, spring coupling has three hornblocks 11, and three hornblocks 11 slidable mounting in the fixed slot, three hornblocks can carry out in the fixed slot through the spring.
The utility model discloses in, be equipped with a plurality of first little three hornblocks in the recess, and be equipped with the little three hornblocks of second on the fixture block 6, first little three hornblocks cooperate with the little three hornblocks of second, and first little three hornblocks block mutually blocks with the little three hornblocks of second.
The working principle is as follows: in the utility model, the shell 1 is arranged on the road surface, the rotary block 3 is pressed, the rotary block 3 slides downwards, the limiting block 13 positioned on the inner wall of the hollow part of the cylindrical block 4 limits the sliding of the rotary block 3, the clamping block 6 is clamped with the rotary column 8, the rotary block 3 rotates in the forward direction to drive the gear 9 welded at the bottom of the rotary column 8 to rotate, the rack 10 meshed with the gear 9 retracts, the lifting column 7 does not retract completely, the rotary block 3 is pulled to drive the lifting column 7 to ascend, the lifting column 7 ascends to a certain height, the rack 10 is contacted with the triangular block 11 arranged on the isolation wall 5, the lifting column 7 continues to ascend, the rack 10 extrudes the triangular block 11, the triangular block 11 retracts into the fixed groove, the rack 10 moves to the upper part of the triangular block 11, the triangular block 11 is not extruded, rebounds through the spring, the rotary block 3 rotates reversely, the rack 10 begins to extend outwards and is put, when the lifting column 7 needs to retract, the rotating block 3 is rotated in the forward direction to drive the rack 10 to retract, the rack is retracted into the lifting column 7 and pushed downwards, and when the lifting column is arranged at the bottom, the rotating block 3 is rotated in the reverse direction, and the rack 10 extends into the rack groove 12.
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 (5)
1. A portable lifting column structure comprises a shell (1) and is characterized in that the top of the shell (1) is connected with a circular cover body (2), the circular cover body (2) is provided with a cylindrical block (4) in a sliding manner, the middle of the cylindrical block (4) is hollowed, a rotating block (3) is arranged at the hollowed part of the cylindrical block (4), the inner wall of the hollowed part of the cylindrical block (4) is provided with a movable groove (16), a connecting column (15) is movably arranged in the movable groove (16), the connecting column (15) is connected with the rotating block (3), the upper side and the lower side of the movable groove (16) are both provided with a limiting block (13), the limiting block (13) is positioned on the inner wall of the hollowed part of the cylindrical block (4), the bottom of the rotating block (3) is provided with a clamping block (6), a lifting column (7) is arranged in the shell (1), and the lifting column (7) is fixedly connected with the cylindrical block (4), set up the standing groove in the middle of lift post (7), just place in the standing groove and rotate post (8), rotation groove (14) have been seted up to lift post (7) bottom, it installs in rotation groove (14) to rotate post (8) rotation, just it has gear (9) to rotate welding of post (8) bottom, fixed mounting has division wall (5) on the inner wall of casing (1), has seted up rack groove (12) on division wall (5), gear (9) meshing has rack (10), just gear (9) one end is kept away from in rack groove (12) in rack (10), division wall (5) top is equipped with triangle piece (11).
2. The portable lifting column structure according to claim 1, wherein the top of the rotating column (8) is provided with a groove matched with the block (6).
3. The portable lifting column structure according to claim 1, wherein the lifting column (7) is provided with a moving slot, and the rack (10) is slidably mounted in the moving slot.
4. A portable lifting column structure as claimed in claim 1, wherein the partition wall (5) is formed with a fixing groove, and a spring is mounted in the fixing groove, the spring is connected with a triangular block (11), and the triangular block (11) is slidably mounted in the fixing groove.
5. A portable lifting column structure according to claim 2 wherein a plurality of first small triangular blocks are provided in said recess and a plurality of second small triangular blocks are provided on said fixture block (6), said first small triangular blocks and said second small triangular blocks being engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132539.3U CN211646119U (en) | 2019-12-03 | 2019-12-03 | Portable lifting column structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922132539.3U CN211646119U (en) | 2019-12-03 | 2019-12-03 | Portable lifting column structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211646119U true CN211646119U (en) | 2020-10-09 |
Family
ID=72694253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922132539.3U Active CN211646119U (en) | 2019-12-03 | 2019-12-03 | Portable lifting column structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211646119U (en) |
-
2019
- 2019-12-03 CN CN201922132539.3U patent/CN211646119U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 101, NO.666, zhandong village, Dangjia sub district office, Shizhong District, Jinan City, Shandong Province Patentee after: Shandong Lufei Intelligent Technology Co.,Ltd. Address before: Room 101, NO.666, zhandong village, Dangjia sub district office, Shizhong District, Jinan City, Shandong Province Patentee before: Shandong Lufei Environmental Protection Technology Co.,Ltd. |