CN217353439U - Lifting platform for building construction - Google Patents
Lifting platform for building construction Download PDFInfo
- Publication number
- CN217353439U CN217353439U CN202220965539.0U CN202220965539U CN217353439U CN 217353439 U CN217353439 U CN 217353439U CN 202220965539 U CN202220965539 U CN 202220965539U CN 217353439 U CN217353439 U CN 217353439U
- Authority
- CN
- China
- Prior art keywords
- rod
- block
- gear
- threaded rod
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009435 building construction Methods 0.000 title claims abstract description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a lifting platform for building construction in the technical field of building construction, which comprises a base, wherein the left side and the right side of the top of the base are both provided with a support rod, the top of the support rod is provided with a connecting block, the top of the connecting block is provided with a working platform, the middle part of the support rod is provided with a connecting rod, the left end of the connecting rod is provided with a threaded rod, the middle part of the threaded rod is provided with a first gear, the bottom of the first gear is provided with a second gear, the right end of the second gear is connected with a positive and negative motor, the top surface of the base is provided with a mounting port, a pressure spring is arranged in the mounting port, the top of the pressure spring is provided with an ejector block, the top of the ejector block is provided with a clamping port, the bottom surface of the support rod is provided with a clamping port, the ejector block is pushed to move upwards, so that the clamping port is arranged on the top of the ejector block to move upwards, the supporting rod is fixed, so that the supporting rod can better support the working platform.
Description
Technical Field
The utility model relates to a construction technical field specifically is a lift platform for construction.
Background
Often need carry out the construction operation at a take the altitude in the building trade, need use the work platform who has raising and lowering functions to carry out work at this in-process, present current raising and lowering platforms appear rocking or not hard up phenomenon easily in the use at present, make work platform's highly take place the displacement downwards. To this end, we propose a lifting platform for building construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lift platform for construction to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a lift platform for construction, includes the base, the top left and right sides of base all is provided with the fixed block, be provided with the bracing piece on the fixed block, the top of bracing piece is provided with the connecting block, the top of connecting block is provided with work platform, the middle part of bracing piece is provided with the connecting rod, the left end of connecting rod is provided with the threaded rod, the middle part of threaded rod is provided with first gear, the bottom of first gear is provided with the second gear, the right-hand member of second gear is connected with the speed reducer, the right-hand member of speed reducer is provided with positive and negative motor, the top surface of base is provided with the installing port, be provided with pressure spring in the installing port, pressure spring's top is provided with the kicking block, the top of kicking block is provided with the fixture block, the bottom surface of bracing piece is provided with the bayonet socket.
Preferably, the middle part of connecting rod is provided with the screw hole that cooperatees with the threaded rod, the left and right sides middle part of connecting rod all is provided with the connecting axle, the middle part of bracing piece is provided with the mounting groove, the connecting rod passes through the connecting axle to be installed at the mounting groove middle part.
Preferably, the right end of the threaded rod penetrates through the connecting rod and extends to the right side of the supporting rod, a limiting block is arranged at the right end of the threaded rod, and the threaded directions of the threaded rod, which use the first gear as the surfaces of the two sides of the center, are opposite.
Preferably, the upper end and the lower end of the supporting rod are both arc-shaped, and the bayonet is only arranged on the arc-shaped surface of the bottom of the supporting rod.
Preferably, the upper end and the lower end of the supporting rod are connected with the connecting block and the fixing block through pin shafts.
Preferably, the middle part of the ejector block is provided with a poking block, and the front end of the base is provided with a through groove matched with the poking block.
Compared with the prior art, the beneficial effects of the utility model are that: the positive and negative motor drives the second gear to rotate through the speed reducer, the second gear drives the threaded rod to rotate through the first gear, the middle part of the connecting rod is provided with a threaded hole matched with the threaded rod, the threaded rod enables the connecting rod to move towards the middle part of the threaded rod in the rotating process, thereby the connecting rod drives the supporting rod, the supporting rod rotates leftwards by taking the fixed block as a fulcrum, the supporting rod is slowly erected, when the working platform finishes the lifting height, the ejector block is loosened, the pressure spring pushes the ejector block to move upwards, the clamping block arranged at the top of the ejector block moves upwards to clamp the bayonet, the support rod is fixed, the support rod can better support the working platform, the device can not shake or loosen in the using process, the use safety of the device is improved, when the working platform needs to descend, the positive and negative motors are rotated reversely, and then the working platform can move downwards.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the position A of the present invention;
FIG. 3 is a schematic view of the installation structure of the connecting rod of the present invention;
fig. 4 is a schematic view of the structure of the support rod of the present invention.
In the figure: 1. a base; 2. a fixed block; 3. a support bar; 31. mounting grooves; 4. connecting blocks; 5. a working platform; 6. a connecting rod; 61. a threaded hole; 62. a connecting shaft; 7. a threaded rod; 8. a first gear; 9. a second gear; 10. a speed reducer; 11. a positive and negative motor; 12. an installation port; 13. a pressure spring; 14. a top block; 15. a clamping block; 16. and (4) a bayonet.
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. 1-4, the present invention provides a technical solution: a lifting platform for building construction comprises a base 1, wherein fixed blocks 2 are arranged on the left side and the right side of the top of the base 1, a support rod 3 is arranged on each fixed block 2, a connecting block 4 is arranged at the top of each support rod 3, a working platform 5 is arranged at the top of each connecting block 4, a connecting rod 6 is arranged in the middle of each support rod 3, a threaded rod 7 is arranged at the left end of each connecting rod 6, a first gear 8 is arranged in the middle of each threaded rod 7, a second gear 9 is arranged at the bottom of each first gear 8, a speed reducer 10 is connected to the right end of each second gear 9, a positive and negative motor 11 is arranged at the right end of each speed reducer 10, a mounting port 12 is arranged on the surface of the top of the base 1, a pressure spring 13 is arranged in each mounting port 12, an ejector block 14 is arranged at the top of each pressure spring 13, a clamping block 15 is arranged at the top of the ejector block 14, a clamping port 16 is arranged on the surface of the bottom of each support rod 3, when the working platform 5 needs to lift, the jacking block 14 is moved downwards, the jacking block 14 drives the clamping block 15 to move downwards, the clamping block 15 is separated from the bayonet 16, the support rod 3 is loosened, the jacking block 14 cannot be loosened at the moment, the forward and reverse motor 11 is started, the forward and reverse motor 11 drives the second gear 9 to rotate through the speed reducer 10, the second gear 9 drives the threaded rod 7 to rotate through the first gear 8, the threaded hole 61 matched with the threaded rod 7 is formed in the middle of the connecting rod 6, the threaded rod 7 enables the connecting rod 6 to move towards the middle of the threaded rod 7 in the rotating process, the connecting rod 6 drives the support rod 3, the support rod 3 rotates leftwards with the fixed block 2 as a fulcrum, the support rod 3 is slowly erected, when the working platform 5 finishes the rising height, the jacking block 14 is loosened, the pressure spring 13 pushes the jacking block 14 to move upwards, and the clamping block 15 arranged at the top of the jacking block 14 moves upwards to clamp the bayonet 16, accomplish the fixed to bracing piece 3, be that bracing piece 3 can be better support work platform 5, make this device can not appear rocking or not hard up in the use, increase the safety in utilization of this device, when work platform 5 need descend, make the reversal of positive and negative motor 11, can make work platform 5 remove downwards.
The middle part of the connecting rod 6 is provided with a threaded hole 61 matched with the threaded rod 7, the middle parts of the left side and the right side of the connecting rod 6 are respectively provided with a connecting shaft 62, the middle part of the supporting rod 3 is provided with a mounting groove 31, the connecting rod 6 is mounted in the middle part of the mounting groove 31 through the connecting shaft 62, when the connecting rod 6 drives the supporting rod 3 to rotate, the angle between the supporting rod 3 and the connecting rod 6 can be changed, the connecting rod 6 is mounted in the mounting groove 61 through the connecting shaft 62, so that the connecting rod 6 can rotate through the connecting shaft 62, and the rotation of the supporting rod 3 cannot be influenced;
the right end of the threaded rod 7 penetrates through the connecting rod 6 and extends to the right side of the supporting rod 3, a limiting block is arranged at the right end of the threaded rod 7, the thread turning directions of the surfaces of the two sides of the threaded rod 7 with the first gear 8 as the center are opposite, the supporting rods 3 arranged on the left side and the right side of the top of the base 1 can be simultaneously moved to the middle of the threaded rod 7 by the threaded rod 7 in the rotating process, the working platform 5 is lifted, when the positive and negative motors 11 are rotated reversely to enable the working platform 5 to descend, the limiting block can effectively prevent the threaded rod 7 from being separated from a threaded hole 61 arranged in the middle of the connecting rod 6, and meanwhile, the descending distance of the working platform 5 can be prevented from being too large;
the upper end and the lower end of the support rod 3 are both arc-shaped, the bayonets 16 are only arranged on the arc-shaped surface of the bottom of the support rod 3, the upper end and the lower end of the support rod 3 are both connected with the connecting block 4 and the fixed block 2 through pin shafts, and the support rod 3 can rotate through the pin shafts;
the middle part of kicking block 14 is provided with dials the piece, and the front end of base 1 is provided with and dials piece matched with logical groove, moves kicking block 14 through dialling the piece.
The working principle is as follows: the jacking block 14 is moved downwards, the jacking block 14 drives the clamping block 15 to move downwards, the clamping block 15 is separated from the bayonet 16, the support rod 3 is loosened, the jacking block 14 cannot be loosened at the moment, the positive and negative motor 11 is started, the positive and negative motor 11 drives the second gear 9 to rotate through the speed reducer 10, the second gear 9 drives the threaded rod 7 to rotate through the first gear 8, the threaded rod 61 matched with the threaded rod 7 is arranged in the middle of the connecting rod 6, the threaded rod 7 is opposite in thread turning direction on the surfaces of two sides with the first gear 8 as the center in the rotating process, the threaded rod 7 can enable the support rods 3 arranged on the left side and the right side of the top of the base 1 to simultaneously move towards the middle of the threaded rod 7 in the rotating process, the working platform 5 is lifted, the connecting rod 6 drives the support rods 3, the support rods 3 rotate leftwards with the fixed block 2 as the fulcrum, and the support rods 3 slowly stand up, when the working platform 5 finishes the lifting height, the ejector block 14 is loosened, the pressure spring 13 pushes the ejector block 14 to move upwards, the clamping block 15 arranged at the top of the ejector block 14 moves upwards to clamp the bayonet 16, the support rod 3 is fixed, the support rod 3 can better support the working platform 5, and the device can not shake or loosen in the use process,
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. The utility model provides a lift platform for construction, includes base (1), its characterized in that: the left side and the right side of the top of the base (1) are respectively provided with a fixed block (2), the fixed block (2) is provided with a support rod (3), the top of the support rod (3) is provided with a connecting block (4), the top of the connecting block (4) is provided with a working platform (5), the middle of the support rod (3) is provided with a connecting rod (6), the left end of the connecting rod (6) is provided with a threaded rod (7), the middle of the threaded rod (7) is provided with a first gear (8), the bottom of the first gear (8) is provided with a second gear (9), the right end of the second gear (9) is connected with a speed reducer (10), the right end of the speed reducer (10) is provided with a positive and negative motor (11), the top surface of the base (1) is provided with a mounting hole (12), and a pressure spring (13) is arranged in the mounting hole (12), the top of the pressure spring (13) is provided with an ejector block (14), the top of the ejector block (14) is provided with a clamping block (15), and the bottom surface of the support rod (3) is provided with a bayonet (16).
2. A lifting platform for use in building operations according to claim 1, characterised in that: the middle part of connecting rod (6) is provided with screw hole (61) that cooperatees with threaded rod (7), the left and right sides middle part of connecting rod (6) all is provided with connecting axle (62), the middle part of bracing piece (3) is provided with mounting groove (31), install at mounting groove (31) middle part connecting rod (6) through connecting axle (62).
3. A lifting platform for building construction according to claim 1, characterised in that: the right-hand member of threaded rod (7) passes connecting rod (6) and extends to the right side of bracing piece (3), the right-hand member of threaded rod (7) is provided with the stopper, threaded rod (7) use first gear (8) to revolve to opposite as the screw thread on center both sides surface.
4. A lifting platform for building construction according to claim 1, characterised in that: the upper end and the lower end of the supporting rod (3) are both arc-shaped, and the bayonet (16) is only arranged on the arc-shaped surface of the bottom of the supporting rod (3).
5. A lifting platform for building construction according to claim 1, characterised in that: the upper end and the lower end of the supporting rod (3) are connected with the connecting block (4) and the fixing block (2) through pin shafts.
6. A lifting platform for use in building operations according to claim 1, characterised in that: the middle part of the top block (14) is provided with a stirring block, and the front end of the base (1) is provided with a through groove matched with the stirring block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220965539.0U CN217353439U (en) | 2022-04-25 | 2022-04-25 | Lifting platform for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220965539.0U CN217353439U (en) | 2022-04-25 | 2022-04-25 | Lifting platform for building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217353439U true CN217353439U (en) | 2022-09-02 |
Family
ID=83056294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220965539.0U Expired - Fee Related CN217353439U (en) | 2022-04-25 | 2022-04-25 | Lifting platform for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217353439U (en) |
-
2022
- 2022-04-25 CN CN202220965539.0U patent/CN217353439U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220902 |