CN113550547A - Safety frame for construction site of building engineering - Google Patents
Safety frame for construction site of building engineering Download PDFInfo
- Publication number
- CN113550547A CN113550547A CN202111013758.5A CN202111013758A CN113550547A CN 113550547 A CN113550547 A CN 113550547A CN 202111013758 A CN202111013758 A CN 202111013758A CN 113550547 A CN113550547 A CN 113550547A
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- Prior art keywords
- motor
- construction
- base
- gear
- lifting
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- 238000010276 construction Methods 0.000 title claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims description 17
- 230000003028 elevating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 230000001276 controlling effect Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/20—Scaffolds comprising upright members and provision for supporting cross-members or platforms at different positions therealong
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a safety frame for a construction site of constructional engineering, which comprises: the lifting mechanism is arranged on the base; the construction platform is fixedly arranged at the upper end of the lifting mechanism; the free moving device is arranged at the bottom of the base; the controller is electrically connected with the lifting mechanism and is used for controlling the lifting mechanism to lift so as to drive the construction platform to lift; the controller is electrically connected with the free moving device and is used for controlling the free moving device to drive the base to move. The technical problems that the constructors cannot control the safety frame to freely move and automatically adjust the height on the safety frame are solved. The construction process is more flexible and convenient, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of building equipment, in particular to a safety frame for a construction site of constructional engineering.
Background
In the building construction process, a safety frame is required to be used, so that people can conveniently ascend and construct.
At present, the safety shelf on the market does not have the function of height adjustment, only build the completion back with the safety shelf completely, just can place the construction article on to the safety shelf, at the in-process of placing the construction article on the past safety shelf, need adopt appurtenance or manpower to raise article, the operation is inconvenient, the intensity of labour of operator has been increaseed, the work efficiency of operator has been reduced, in addition, after the assembly of safety shelf is accomplished, when needing to be changed the construction site, need build the safety shelf again, work efficiency is low.
Disclosure of Invention
The invention aims to provide a safety frame for a construction engineering construction site, which aims to solve the technical problems that the height of the conventional safety frame cannot be adjusted and the safety frame cannot be moved for use.
In order to achieve the purpose, the invention provides the following technical scheme: safety frame is used at building engineering job site includes:
the lifting mechanism is arranged on the base;
the construction platform is fixedly arranged at the upper end of the lifting mechanism;
the free moving device is arranged at the bottom of the base;
the controller is electrically connected with the lifting mechanism and is used for controlling the lifting mechanism to lift so as to drive the construction platform to lift; the controller is electrically connected with the free moving device and is used for controlling the free moving device to drive the base to move.
Preferably, four angles of base lower surface all fix and set up the universal wheel.
Preferably, the lifting mechanism includes: the lifting device comprises a fixed support, a lifting screw, a first motor and a power supply, wherein the fixed support is arranged on the upper surface of the base, and internal threads are arranged inside the fixed support; the lifting screw is in threaded connection with the internal thread, the upper end of the lifting screw is rotatably connected with the construction platform, a first gear is arranged on the lifting screw, and the first gear and the lifting screw are coaxially arranged; the first motor is arranged below the construction platform, a transmission gear is arranged on an output shaft of the first motor, and the first motor is electrically connected with the controller; the power supply is electrically connected with the first motor; the transmission gear is in transmission connection with the first gear through a chain.
Preferably, the elevating mechanism includes: the four fixing supports and the four lifting screws, and one fixing support is correspondingly screwed with one lifting screw; the fixed brackets are arranged at four corners of the upper surface of the base; the first motor is arranged at the center of the lower end face of the construction platform; the transmission gear is connected with the first gears on the four lifting screws through chains; when the first motor rotates, the four lifting screw rods are driven to rotate, and when the four lifting screw rods rotate, the four lifting screw rods move up and down under the limitation of the four fixing supports simultaneously, so that the construction platform is driven to move up and down.
Preferably, a blind hole is formed in the construction platform and corresponds to the lifting screw, the blind hole is downward in opening, a bearing is arranged in the blind hole, and the lifting screw is in interference fit with an inner hole of the bearing; guard railings are arranged on the periphery of the upper end face of the construction platform.
Preferably, the upper end of the free moving device is embedded in the bottom of the base, a plurality of springs are arranged between the free moving device and the base, and the free moving device comprises: the base is provided with a driving device used for driving the base to move, and a steering controller used for controlling the driving device to rotate.
Preferably, the driving device comprises a second motor and two driving wheels, the two driving wheels are connected through a shaft, a second gear is coaxially arranged on the shaft, a third gear is arranged at the rotation output end of the second motor, and the second gear is meshed with the third gear; the power supply is electrically connected with the second motor, and the second motor is electrically connected with the controller.
Preferably, the steering controller is a third motor, a driving shaft of the third motor is fixedly connected with the driving device, the power supply is electrically connected with the third motor, and the third motor is electrically connected with the controller.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a safety frame for a construction site of constructional engineering, which comprises: the lifting mechanism is arranged on the base; the construction platform is fixedly arranged at the upper end of the lifting mechanism; the free moving device is arranged at the bottom of the base; the controller is electrically connected with the lifting mechanism and is used for controlling the lifting mechanism to lift so as to drive the construction platform to lift; the controller electricity is connected free mobile device for control free mobile device drives the base removes, has solved constructor and can not control the safety shelf free movement and the technical problem of automatically regulated height on the safety shelf, makes the work progress nimble more convenient, has improved work efficiency.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of the free-moving device of the present invention;
FIG. 3 is a schematic diagram of the position relationship between the first motor and the chain and the base according to the present invention.
In the figure: 1. the construction machine comprises a base, 2. a construction platform, 3. universal wheels, 4. a fixed support, 5. a lifting screw, 6. a first motor, 7. a chain, 8. a bearing, 9. a protective guard, 10. a second motor, 11. a third motor, 12. a driving wheel, 13. a second gear, 14. a third gear, 15. a spring, 16. a shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
An embodiment of the present invention provides a safety frame for a construction site of a construction project, as shown in fig. 1 to 3, including: a base 1; the lifting mechanism is arranged on the upper surface of the base 1; the construction platform 2 is fixedly arranged at the upper end of the lifting mechanism; the free moving device is arranged at the bottom of the base 1; the controller controls the lifting mechanism to do lifting motion, in the lifting motion process of the lifting mechanism, the construction platform 2 arranged at the end part of the lifting mechanism is driven to lift synchronously, and the controller is electrically connected with the free moving device and used for controlling the free moving device to move so as to drive the base 1 to move. Wherein, four angles of base 1 lower surface all fix and set up universal wheel 3, and this universal wheel 3 can realize the auto-lock.
The working principle of the technical scheme is as follows: when the safety frame for the construction site of the building engineering is provided by using the embodiment of the invention, the controller is used for controlling the free moving device to move the safety frame to the preset position, a worker stands on the construction platform 2 and controls the lifting mechanism to lift through the controller, the construction platform is driven to lift synchronously in the lifting process of the lifting mechanism, the worker can lift the construction platform 2 to the required height by adjusting the position of the lifting mechanism, it needs to be noted that after the safety frame is moved to the preset position, the free moving device is self-locked, the safety frame cannot move, and when the construction range exceeds the position which can be reached by the construction platform 2 or the construction site needs to be replaced, the worker can stand on the safety frame and control the free moving device through the controller to move the safety frame to the preset position.
The beneficial effects of the above technical scheme are: this embodiment can go up and down and remove construction platform 2 when being under construction through setting up the controller, free mobile device and elevating system etc. makes the work progress nimble more convenient, has improved work efficiency.
In one embodiment, the lifting mechanism comprises: the lifting device comprises a fixed support 4, a lifting screw 5, a first motor and a power supply, wherein the fixed support 4 is arranged on the upper surface of the base 1, and internal threads are arranged inside the fixed support 4; the lifting screw rod 5 is in threaded connection with the internal thread, the upper end part of the lifting screw rod 5 is rotatably connected with the construction platform 2, and a first gear is arranged on the circumference of the lifting screw rod 5; the first motor 6 is arranged on the lower end face of the construction platform 2, a transmission gear is arranged on an output shaft of the first motor 6, and the first motor 6 is electrically connected with the controller.
The power supply is electrically connected with the first motor 6; the transmission gear is connected with the first gear through a chain 7, and is used for driving the lifting screw rod 5 to rotate when the first motor 6 rotates, and the lifting screw rod 5 moves up and down under the limitation of the fixed support 4 when rotating, so that the construction platform 2 is driven to move up and down.
The number of the fixed supports 4 and the number of the lifting screws 5 are four, and the fixed supports and the lifting screws are respectively arranged at four corners of the upper surface of the base 1; the first motor 6 is arranged at the central position of the lower end face of the construction platform 2; the transmission gears are connected with the first gears on the four lifting screws 5 through chains 7; when the first motor 6 rotates, the four lifting screws 5 are driven to rotate, and when the four lifting screws 5 rotate, the four fixing supports 4 limit the four lifting screws to move up and down simultaneously, so that the construction platform 2 is driven to move up and down.
Specifically, the transmission gear may be a gear set formed by combining a plurality of gears, for example, in the present embodiment, four fixing brackets 4 and four lifting screws 5 are provided; at this time, the number of the gears is at least four, taking four as an example, in the assembling process, a central shaft can be obtained, the end of the central shaft is welded with the end of the power output shaft of the first motor 6, the axis of the central shaft is collinear with the axis of the power output shaft, the four gears are respectively fixed on the side walls of the central shaft, the four gears are all arranged coaxially with the central shaft, then, a chain 7 is respectively arranged on the four gears, and each chain is correspondingly connected with a first gear in a transmission manner; it should be noted that, in order to ensure that the elongation of the four lifting screws is consistent and further ensure that the lifting platform 2 is lifted stably, the scheme that the outer diameters of the four gears are equal is adopted for setting; that is, in this embodiment, the transmission gear is a gear assembly consisting of a central shaft and four gears. Of course, the transmission gear provided in the present embodiment may also be a device similar to a transmission of a speed-changing bicycle, and unlike this device, the outer diameter of each gear on the transmission needs to be changed to be equal.
The working principle of the technical scheme is as follows: this embodiment passes through controller control first motor 6 and rotates, and then chain 7 drives and drives lifting screw 5 and rotate, lifting screw 5 is in when rotating do down-moving under the restriction of fixed bolster 4, and then drive construction platform 2 reciprocates.
The beneficial effects of the above technical scheme are: this embodiment can go up and down construction platform 2 when being under construction through setting up controller, motor, screw rod etc. makes the work progress nimble more convenient, has improved work efficiency.
In one embodiment, a blind hole is formed in the position, corresponding to the lifting screw 5, of the construction platform 2, the blind hole is opened downwards, a bearing 8 is arranged in the blind hole, and the lifting screw 5 is in interference fit with an inner hole of the bearing 8; guard rails 9 are arranged on the periphery of the upper end face of the construction platform 2.
The working principle of the technical scheme is as follows: when the lifting screw 5 rotates, the bearing 8 and the construction platform 2 are used for realizing the rotatable connection of the lifting screw 5 and the construction platform 2, and the guard rails 9 are arranged around the upper end surface of the construction platform 2 to improve the safety.
In one embodiment, the upper end of the free moving device is embedded in the bottom of the base 1, a plurality of springs 15 are arranged between the free moving device and the base 1, and the free moving device comprises: the base comprises a driving device for driving the base 1 to move and a steering controller for controlling the driving device to rotate.
The driving device comprises a second motor 10, two driving wheels 12 and a shell 16, wherein the two driving wheels 12 are connected through a shaft, the shaft is rotatably connected with the shell 16, a second gear 13 is coaxially arranged on the shaft, the second motor 10 is arranged on the inner bottom surface of the shell 16, a third gear 14 is arranged on a driving shaft of the second motor 10, the second gear 13 is meshed with the third gear 14, namely, the third gear 14 is driven to rotate in the rotating process of the second motor 10, and the third gear 14 drives the second gear 13 to synchronously rotate with the shaft; the power supply is electrically connected to the second motor 10, and the second motor 10 is electrically connected to the controller. The controller controls the on-off of a connecting line of the power supply and the second motor 10, when the connecting line is communicated, the power supply supplies power to the second motor 10, and the second motor 10 is electrified and rotates; when the connection line is disconnected, the power supply does not supply power to the second motor 10, and the second motor 10 is self-locked when power is cut off. It should be noted that, in order to realize that the controller controls the on/off of the connection line, a switch may be disposed on the connection line, and the switch may be a relay switch, that is, the controller controls the on/off of the connection line through the relay switch.
The steering controller of the driving device is a third motor 11, a driving shaft of the third motor 11 is fixedly connected with the housing 16, the power supply is electrically connected with the third motor 11, and the controller is electrically connected with the third motor.
Specifically, the rotation end of the third motor 11 may be directly connected to the top of the housing 16, as shown in fig. 1, that is, the third motor 11 is rotated to drive the housing 16 to rotate, so as to change the direction of the driving device.
A plurality of springs 15 are arranged between the free moving device and the base 1, and the two driving wheels 12 are always in good contact with the ground through the springs 15. The springs may be conventional strong springs, and all of the springs 15 are compressed when the castor is in contact with the ground.
The working principle is as follows: the controller controls the second motor 10, and the second motor 10 drives the second gear 13 to rotate so as to drive the third gear 14 to rotate and finally drive the driving wheel 12 to rotate, so that the free moving device can move in one direction; and the driving device is driven to rotate by the third motor 11, so that the free moving device moves along the ground plane. When the moving direction of safety frame needs to be changed, need with the help of external force, for example, can control the moving direction of scaffold through the staff that is located subaerial to and confirm the passability of current construction bottom surface, ensure the safety of the constructor who is located on the safety frame, of course, also can descend through elevating system earlier through the constructor that is located on the safety frame, and then drive lift platform and descend, constructor gets off from construction platform 2, controls the moving direction of scaffold by oneself.
The beneficial effects of the above technical scheme are: this scheme has realized that the workman can stand the free removal of control on the safety frame through setting up controller, second motor 10, third motor 11, drive wheel 12 etc. makes the work progress nimble more convenient, has improved work efficiency.
In conclusion, the invention provides a safety frame for a construction site of constructional engineering, and solves the technical problems that a constructor cannot control the safety frame to freely move on the safety frame and can automatically adjust the height. The construction process is more flexible and convenient, and the working efficiency is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. Safety frame is used at building engineering job site which characterized in that includes:
the device comprises a base (1), wherein a lifting mechanism is arranged on the base;
the construction platform (2) is fixedly arranged at the upper end of the lifting mechanism;
a free moving device arranged at the bottom of the base (1);
the controller is electrically connected with the lifting mechanism and is used for controlling the lifting mechanism to lift so as to drive the construction platform (2) to lift; the controller is electrically connected with the free moving device and is used for controlling the free moving device to drive the base (1) to move.
2. The safety frame for the construction engineering construction site according to claim 1, wherein universal wheels (3) are fixedly arranged at four corners of the lower surface of the base (1).
3. The safety frame for a construction work site according to claim 1 or 2, wherein the elevating mechanism includes: the lifting device comprises a fixed support (4), a lifting screw (5), a first motor (6) and a power supply, wherein the fixed support (4) is arranged on the upper surface of the base (1), and internal threads are arranged in the fixed support (4); the lifting screw (5) is in threaded connection with the internal thread, the upper end of the lifting screw (5) is rotatably connected with the construction platform (2), a first gear is arranged on the lifting screw (5), and the first gear and the lifting screw (5) are coaxially arranged;
the first motor (6) is arranged below the construction platform (2), a transmission gear is arranged on an output shaft of the first motor (6), and the first motor (6) is electrically connected with the controller; the power supply is electrically connected with the first motor (6); the transmission gear is in transmission connection with the first gear through a chain (7).
4. The safety frame for a construction work site according to claim 3, wherein the elevating mechanism comprises: the four fixing supports (4) and the four lifting screws (5), and one fixing support (4) is correspondingly screwed with one lifting screw (5); the fixed supports (4) are arranged at four corners of the upper surface of the base (1); the first motor (6) is arranged at the center of the lower end face of the construction platform (2);
the transmission gear is connected with first gears on the four lifting screws (5) through chains (7); when the first motor (6) rotates, the four lifting screw rods (5) are driven to rotate, and when the lifting screw rods (5) rotate, the four lifting screw rods move up and down under the limitation of the fixing supports (4) at the same time, so that the construction platform (2) is driven to move up and down.
5. The safety frame for the construction engineering construction site as claimed in claim 4, wherein a blind hole is formed in the construction platform (2) corresponding to the lifting screw (5), the blind hole is downward opened, a bearing (8) is arranged in the blind hole, and the lifting screw (5) is in interference fit with an inner hole of the bearing (8); guard railings (9) are arranged on the periphery of the upper end face of the construction platform (2).
6. The safety frame for construction work sites according to claim 5, wherein the free moving means is embedded at an upper end thereof in a bottom of the base (1), a plurality of springs (15) are provided between the free moving means and the base (1), and the free moving means comprises: the device comprises a driving device for driving the base (1) to move and a steering controller for controlling the driving device to rotate.
7. The safety frame for the construction engineering construction site according to claim 6, wherein the driving device comprises a second motor (10) and two driving wheels (12), the two driving wheels (12) are connected through a shaft, a second gear (13) is coaxially arranged on the shaft, a third gear (14) is arranged at the rotating output end of the second motor (10), and the second gear (13) is meshed with the third gear (14); the power supply is electrically connected with the second motor (10), and the second motor (10) is electrically connected with the controller.
8. The safety frame for the construction engineering construction site as claimed in claim 7, wherein the steering controller is a third motor (11), a driving shaft of the third motor (11) is fixedly connected with the driving device, the power supply is electrically connected with the third motor (11), and the third motor (11) is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013758.5A CN113550547A (en) | 2021-08-31 | 2021-08-31 | Safety frame for construction site of building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111013758.5A CN113550547A (en) | 2021-08-31 | 2021-08-31 | Safety frame for construction site of building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113550547A true CN113550547A (en) | 2021-10-26 |
Family
ID=78106305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111013758.5A Withdrawn CN113550547A (en) | 2021-08-31 | 2021-08-31 | Safety frame for construction site of building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113550547A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351996A (en) * | 2022-01-07 | 2022-04-15 | 广州丰利达安防科技有限公司 | Intelligent construction platform based on 5G communication |
-
2021
- 2021-08-31 CN CN202111013758.5A patent/CN113550547A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351996A (en) * | 2022-01-07 | 2022-04-15 | 广州丰利达安防科技有限公司 | Intelligent construction platform based on 5G communication |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211026 |
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| WW01 | Invention patent application withdrawn after publication |