CN213509500U - Scaffold for building engineering convenient to adjust footboard height - Google Patents
Scaffold for building engineering convenient to adjust footboard height Download PDFInfo
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- CN213509500U CN213509500U CN202021656968.7U CN202021656968U CN213509500U CN 213509500 U CN213509500 U CN 213509500U CN 202021656968 U CN202021656968 U CN 202021656968U CN 213509500 U CN213509500 U CN 213509500U
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- bevel gear
- fixedly connected
- scaffold
- pedal
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Abstract
The utility model discloses a scaffold for building engineering convenient to adjust pedal height, including two frames and a pedal, the inside wall of the frame is fixedly connected with a threaded rod, the outer wall of the threaded rod is connected with a fitting nut through screw-thread fit, the outer walls of the two fitting nuts are fixedly connected with the side wall of the pedal, the outer walls of the two frames are fixedly connected with a fixed plate together, the bottom of the fixed plate is rotatably connected with a transmission rod through a bearing seat, and the two ends of the transmission rod are fixedly sleeved with a third bevel gear; the utility model discloses a setting of threaded rod, cooperation nut, transfer line etc. only need rotate the hand wheel alright utilize a plurality of bevel gear's meshing transmission, drive two threaded rods and rotate to utilize the threaded connection of threaded rod and cooperation nut, and the guide effect of slide bar and sliding sleeve, realize the altitude mixture control to the step board, need not to dismantle the scaffold, easy operation is swift, and labour saving and time saving has improved construction worker's work efficiency.
Description
Technical Field
The utility model belongs to the technical field of building engineering, specifically be a scaffold frame for building engineering convenient to adjust footboard height.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; divide into pole setting formula scaffold frame, bridge type scaffold frame, gate-type scaffold frame, suspension type scaffold frame, hanging scaffold frame, choose formula scaffold frame, climb formula scaffold frame, the scaffold frame indicates that the job site is for the workman operation and solve perpendicular and horizontal transport and the various supports of setting up, indicate to be used in the outer wall on the building site, interior decoration or the higher unable direct construction's of layer height place, dry life or peripheral safety net enclosure and high altitude erection component etc. about mainly for constructor, scaffold frame preparation material usually has: bamboo, wood, steel pipes or synthetic materials, etc.
The existing scaffold is mostly inconvenient to adjust the height of the pedal, and the existing scaffold needs to be integrally disassembled when the height is adjusted, so that the existing scaffold is inconvenient to use, wastes time and energy, and affects the working efficiency of construction workers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scaffold frame for building engineering convenient to adjust footboard height to solve the problem that the footboard height of the scaffold frame that prior art exists is not convenient for adjust.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a scaffold frame for building engineering convenient to adjust footboard height, includes two frames, pedal, the inside wall fixedly connected with threaded rod of frame, the outer wall of threaded rod is connected with the cooperation nut through screw-thread fit, two the outer wall of cooperation nut and the lateral wall fixed connection of pedal, two the common fixedly connected with fixed plate of outer wall of frame, the bottom of fixed plate is rotated through the bearing frame and is connected with the transfer line, the fixed cup joint in both ends of transfer line has third bevel gear, the outer wall of threaded rod is fixed to have cup jointed fourth bevel gear, third bevel gear and the fourth bevel gear intermeshing that corresponds.
As a further aspect of the present invention: the bottom of the fixed plate is rotatably connected with a driving rod through a bearing seat, one end of the driving rod is fixedly connected with a hand wheel, the other end of the driving rod is fixedly connected with a first bevel gear, the outer wall of the driving rod is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear.
As a further aspect of the present invention: the utility model discloses a pedal, including frame, threaded rod, sliding sleeve, locking bolt, the inside wall of frame is located two slide bars of bilateral symmetry fixedly connected with of threaded rod, the sliding sleeve has been cup jointed in the outer wall slip of slide bar, the sliding sleeve is with the lateral wall fixed connection of pedal, the outer wall of sliding sleeve is connected with locking bolt through screw-thread fit, locking bolt's screw thread end runs through behind the outer wall of sliding sleeve and offsets with the outer wall of slide bar.
As a further aspect of the present invention: the bottom of frame is provided with a plurality of universal wheels, one the outer wall fixedly connected with cat ladder of frame, two the common fixedly connected with a plurality of dead levers of the lateral wall of frame.
As a further aspect of the present invention: the thread of the threaded rod is a trapezoidal thread.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of threaded rod, cooperation nut, actuating lever, transfer line etc. only need rotate the hand wheel alright utilize a plurality of bevel gear's meshing transmission, drive two threaded rods and rotate to utilize the threaded connection of threaded rod and cooperation nut, and the guide effect of slide bar and sliding sleeve, the drive pedal removes along the slide bar direction, realizes the altitude mixture control to the pedal, need not to dismantle the scaffold, easy operation is swift, and is labour saving and time saving, has improved construction worker's work efficiency.
2. The utility model discloses a set up fixed plate, dead lever, can effectively improve the joint strength between two frames to improve the overall stability of scaffold frame, through the setting of cat ladder, the workman of being convenient for climbs the step board and carries out the operation.
Drawings
Fig. 1 is a schematic structural view of a scaffold for construction engineering convenient for adjusting the height of a tread.
Fig. 2 is a schematic structural view of a hand wheel in a scaffold for construction engineering convenient for adjusting the height of a pedal.
Fig. 3 is a schematic structural view of a second bevel gear in the scaffold for construction engineering for conveniently adjusting the height of a pedal.
The device comprises a frame 1, a sliding rod 2, a threaded rod 3, a fourth bevel gear 4, a fixing plate 5, a driving rod 6, a hand wheel 7, a first bevel gear 8, a driving rod 9, a second bevel gear 10, a third bevel gear 11, a pedal 12, a matching nut 13, a sliding sleeve 14, a locking bolt 15, a universal wheel 16, a ladder stand 17 and a fixing rod 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.
Please refer to fig. 1-3, in the embodiment of the utility model provides an in, a scaffold frame for building engineering convenient to adjust pedal height, including two frames 1, pedal 12, frame 1's inside wall fixedly connected with threaded rod 3, the outer wall of threaded rod 3 is connected with cooperation nut 13, two through screw-thread fit cooperation nut 13's outer wall and pedal 12's lateral wall fixed connection, two the common fixedly connected with fixed plate 5 of outer wall of frame 1, the bottom of fixed plate 5 rotates through the bearing frame and is connected with transfer line 9, the fixed third bevel gear 11 that has cup jointed in both ends of transfer line 9, the outer wall fixation of threaded rod 3 has cup jointed fourth bevel gear 4, third bevel gear 11 and the fourth bevel gear 4 intermeshing that corresponds.
The bottom of the fixed plate 5 is rotatably connected with a driving rod 6 through a bearing seat, one end of the driving rod 6 is fixedly connected with a hand wheel 7, the other end of the driving rod 6 is fixedly connected with a first bevel gear 8, the outer wall of the driving rod 9 is fixedly connected with a second bevel gear 10, and the first bevel gear 8 and the second bevel gear 10 are meshed with each other.
The utility model discloses a pedal, including frame 1, threaded rod 3, sliding sleeve 14, pedal 12, locking bolt 15, sliding sleeve 14 and locking bolt 15, the inside wall of frame 1 is located two slide bars 2 of bilateral symmetry fixedly connected with of threaded rod 3, sliding sleeve 2's outer wall slides and has cup jointed sliding sleeve 14, sliding sleeve 14 and pedal 12's lateral wall fixed connection, sliding sleeve 14's outer wall is connected with locking bolt 15 through screw-thread fit, locking bolt 15's screw thread end runs through behind sliding sleeve 14's.
The bottom of the frame 1 is provided with a plurality of universal wheels 16, the outer wall of one frame 1 is fixedly connected with a ladder stand 17, and the side walls of the two frames 1 are fixedly connected with a plurality of fixing rods 18.
The thread of the threaded rod 3 is a trapezoidal thread, and the thread lead angle of the trapezoidal thread is smaller than the static friction angle, so that the threaded rod 3 has self-locking performance.
The utility model discloses a theory of operation is:
when the height of the pedal 12 needs to be adjusted, the locking bolt 15 is firstly unscrewed, then the driving rod 6 is rotated through the hand wheel 7, then the driving rod 9 is driven to rotate through the mutual engagement of the first bevel gear 8 and the second bevel gear 10, and then the threaded rod 3 is driven to rotate through the mutual engagement of the third bevel gear 11 and the fourth bevel gear 4, so that the threaded rod 3 is connected with the matching nut 13 through the threads, the sliding rod 2 and the sliding sleeve 14 are guided to move along the direction of the sliding rod 2, the height adjustment of the pedal 12 is realized, and after the pedal 12 is adjusted to a proper height, the locking bolt 15 can be screwed down, and the pedal 12 is effectively fixed.
The utility model discloses a set up fixed plate 5, dead lever 18, can effectively improve the joint strength between two frames 1 to improve the overall stability of scaffold, through the setting of cat ladder 17, the workman of being convenient for climbs pedal 12 and carries out the operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a scaffold frame for building engineering convenient to adjust footboard height, includes two frames (1), step board (12), its characterized in that: the utility model discloses a bicycle pedal, including frame (1), the inside wall fixedly connected with threaded rod (3) of frame (1), the outer wall of threaded rod (3) is connected with cooperation nut (13), two through screw-thread fit the outer wall of cooperation nut (13) and the lateral wall fixed connection of pedal (12), two the common fixedly connected with fixed plate (5) of outer wall of frame (1), the bottom of fixed plate (5) is rotated through the bearing frame and is connected with transfer line (9), the fixed cover in both ends of transfer line (9) has cup jointed third bevel gear (11), the outer wall of threaded rod (3) is fixed to have cup jointed fourth bevel gear (4), third bevel gear (11) and the fourth bevel gear (4) intermeshing that corresponds.
2. A scaffold for construction engineering convenient to adjust the height of a pedal according to claim 1, wherein: the bottom of fixed plate (5) is connected with actuating lever (6) through the bearing frame rotation, the one end fixedly connected with hand wheel (7) of actuating lever (6), the other end fixedly connected with first bevel gear (8) of actuating lever (6), the outer wall fixedly connected with second bevel gear (10) of transfer line (9), first bevel gear (8) and second bevel gear (10) intermeshing.
3. A scaffold for construction engineering convenient to adjust the height of a pedal according to claim 1, wherein: the utility model discloses a bicycle pedal, including frame (1), sliding sleeve (14), pedal (12), sliding sleeve (14), locking bolt (15), the outer wall of sliding sleeve (14) is connected with through screw-thread fit, the threaded end of locking bolt (15) runs through behind the outer wall of sliding sleeve (14) and offsets with the outer wall of sliding rod (2), the inside wall of frame (1) is located two slide bars (2) of bilateral symmetry fixedly connected with of threaded rod (3), sliding sleeve (14) has been cup jointed in the outer wall slip, sliding sleeve (14) and the lateral wall fixed connection of pedal (12), the outer wall of.
4. A scaffold for construction engineering convenient to adjust the height of a pedal according to claim 1, wherein: the bottom of the frame (1) is provided with a plurality of universal wheels (16), the outer wall of one frame (1) is fixedly connected with a ladder stand (17), and the side walls of the two frames (1) are fixedly connected with a plurality of fixing rods (18) together.
5. A scaffold for construction engineering convenient to adjust the height of a pedal according to claim 1, wherein: the thread of the threaded rod (3) is a trapezoidal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021656968.7U CN213509500U (en) | 2020-08-11 | 2020-08-11 | Scaffold for building engineering convenient to adjust footboard height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021656968.7U CN213509500U (en) | 2020-08-11 | 2020-08-11 | Scaffold for building engineering convenient to adjust footboard height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213509500U true CN213509500U (en) | 2021-06-22 |
Family
ID=76439678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021656968.7U Active CN213509500U (en) | 2020-08-11 | 2020-08-11 | Scaffold for building engineering convenient to adjust footboard height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213509500U (en) |
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2020
- 2020-08-11 CN CN202021656968.7U patent/CN213509500U/en active Active
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