Attached lifting building construction scaffold
By introducing a motor-driven steel rope system, sensors and a PLC-controlled motor system into the attached lifting scaffolding, combined with a reciprocating spraying mechanism and an electric roller device, the problems of uneven spraying of mortar and safety of descending are solved, and uniform spraying and safety are achieved.
Patent Information
- Application Number
- CN202422813892.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing attached lifting scaffold cannot ensure the uniformity of spraying mortar during the rising process, and there are safety hazards during the descending process.
Adopting attached guide rails, motor-driven steel rope system, sensors and PLC-controlled motor system, combined with reciprocating spraying mechanism and electric roller device, it ensures spraying uniformity and enhances safety when descending.
The uniformity of spraying mortar and safety guarantee during the descending process are achieved, which improves construction efficiency and safety.
Smart Images

Figure CN223343655U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering equipment, in particular to an attached lifting construction scaffold. Background Art
[0002] Attached lifting scaffolding refers to an external scaffolding that is erected at a certain height and attached to the engineering structure. It relies on its own lifting equipment and devices to climb or descend layer by layer with the engineering structure and has anti-overturning and anti-falling devices. The attached lifting scaffolding is mainly composed of the attached lifting scaffolding frame structure, attached supports, anti-overturning devices, anti-falling devices, lifting mechanisms and control devices.
[0003] The height of the attached lifting scaffold is adjusted by sliding on the guide rails during movement. During operation, the exterior wall needs to be sprayed with mortar for wall panel decoration. The existing scaffold cannot ensure the uniformity of the mortar spraying during the rising process, which makes the scaffold very inconvenient to use during decoration. Therefore, an attached lifting scaffold for construction is needed. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an attached lifting construction scaffold.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] An attached lifting construction scaffold comprises an attached guide rail, a scaffolding is mounted on one side of the attached guide rail, a first motor is fixedly connected to the top end of the attached guide rail, a steel rope is wound and fixedly connected to the output end of the first motor, a guide plate is fixedly connected to the surface of the scaffolding, the bottom end of the steel rope is fixedly connected to the surface of the guide plate, a sensor is fixedly connected to the surface of the scaffolding, the sensor corresponds to the position of the attached guide rail, and a reciprocating spraying mechanism is rotatably connected to the inner wall of the guide plate;
[0007] The reciprocating spraying mechanism includes a one-way screw rotatably connected to the inner wall of the guide plate, a mounting cylinder is threadedly connected to the surface of the one-way screw, the surface of the mounting cylinder is slidably connected to the inner wall of the guide plate, an electric rod is rotatably connected to the inner wall of the mounting cylinder, and a reciprocating groove is opened on the surface of the electric rod;
[0008] The inner wall of the mounting cylinder is slidably connected with a ring plate, the inner wall of the ring plate is threadedly connected with a screw, the lower surface of the ring plate is fixedly connected with a guide protrusion, and the guide protrusion is installed inside the reciprocating groove.
[0009] Preferably, a fixed cylinder is fixedly connected to one side of the scaffolding close to the attachment guide rail, a second motor is fixedly connected to one side of the fixed cylinder, and a forward and reverse screw rod is fixedly connected to the output end of the second motor.
[0010] Preferably, the surfaces of the forward and reverse screw rods are threadedly connected with sliders, the surface of the slider is slidably connected to the inner wall of the fixed cylinder, and a motorized roller is installed on one side of the slider.
[0011] Preferably, the electric roller is installed inside the attachment guide rail, and the electric roller is adapted to the inside of the attachment guide rail.
[0012] Preferably, a non-slip pad is fixedly connected to the surface of the scaffolding.
[0013] Preferably, a plurality of buffer pads are fixedly connected to the lower surface of the scaffolding.
[0014] The beneficial effects of the utility model are:
[0015] 1. Fix the external spray pipe in the ring plate through the screw, start the first motor, and then pull the steel rope to make the scaffold move up along the guide of the attached guide rail. The electric rod rotates to drive the guide protrusion. Under the action of the reciprocating groove, the ring plate slides back and forth in the installation barrel to adjust its position. The ring plate drives the spray pipe to reciprocate, making the mortar sprayed on the wall more uniform.
[0016] 2. When the scaffolding is rapidly descending and there may be danger, the sensor uses a visual reference to the attached guide rail and starts the second motor through the pre-written PLC programming. Its output end drives the forward and reverse screws to rotate. By setting the forward and reverse screws, a pair of sliders are driven closer to each other, and the electric roller increases friction and locks in the attached guide rail to ensure the safety of people on the scaffolding. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic cross-sectional view of the mounting tube in the present invention;
[0019] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure at A in the middle;
[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure at B in the middle;
[0021] Figure 5 It is a schematic diagram of the three-dimensional structure of the electric rod in the utility model.
[0022] In the figure: 1. Attachment guide rail; 2. Scaffolding; 3. Sensor; 4. Guide plate; 5. First motor; 6. Steel rope; 7. Mounting cylinder; 8. One-way screw; 9. Ring plate; 10. Screw; 11. Electric rod; 12. Reciprocating groove; 13. Guide bump; 14. Fixed cylinder; 15. Second motor; 16. Forward and reverse screw; 17. Electric roller; 18. Slider; 19. Buffer pad; 20. Anti-slip pad. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0024] Reference Figure 1-Figure 5 , an attached lifting construction scaffold, comprising an attached guide rail 1, a scaffold 2 is installed on one side of the attached guide rail 1, the top of the attached guide rail 1 is fixedly connected to a first motor 5, the output end of the first motor 5 is wound and fixedly connected to a steel rope 6, the surface of the scaffold 2 is fixedly connected to a guide plate 4, the bottom end of the steel rope 6 is fixedly connected to the surface of the guide plate 4, the surface of the scaffold 2 is fixedly connected to a sensor 3, the position of the sensor 3 corresponds to the position of the attached guide rail 1, and the inner wall of the guide plate 4 is rotatably connected to a reciprocating spraying mechanism;
[0025] The reciprocating spraying mechanism includes a one-way screw 8 rotatably connected to the inner wall of the guide plate 4. The surface of the one-way screw 8 is threadedly connected to a mounting cylinder 7. The surface of the mounting cylinder 7 is slidably connected to the inner wall of the guide plate 4. The inner wall of the mounting cylinder 7 is rotatably connected to an electric rod 11. The surface of the electric rod 11 is provided with a reciprocating groove 12.
[0026] The inner wall of the mounting cylinder 7 is slidably connected with a ring plate 9, the inner wall of the ring plate 9 is threadedly connected with a screw 10, and the lower surface of the ring plate 9 is fixedly connected with a guide protrusion 13, which is installed inside the reciprocating groove 12.
[0027] In the present utility model, by setting a first motor 5, starting the first motor 5, the output end of which drives the steel rope 6 to be wound on its surface, the movement of the steel rope 6 pulls the height change of the guide plate 4, and drives the scaffold 2 to rise or fall for adjustment, by setting a sensor 3, by making a visual reference to the attached guide rail 1, when the scaffold 2 drops rapidly, the second motor 15 is started through the pre-written PLC programming to take safety measures to ensure the safety of the personnel on the scaffold 2, by setting a one-way screw rod 8, the one-way screw rod 8 rotates to adjust the comfortable height of the mounting tube 7, by setting the mounting tube 7, the stable rotation of the electric rod 11 is maintained, by setting a reciprocating groove 12, the ring plate 9 is driven to reciprocate in the mounting tube 7 through the guide protrusion 13 to achieve a uniform spraying effect, and the ring plate 9 and the screw rod 10 are set to fix the spray pipe.
[0028] A fixing cylinder 14 is fixedly connected to one side of the scaffolding 2 close to the guide rail 1 , a second motor 15 is fixedly connected to one side of the fixing cylinder 14 , and a forward and reverse screw rod 16 is fixedly connected to the output end of the second motor 15 .
[0029] In the present invention, by providing a second motor 15 and starting the second motor 15 , the output end of the second motor 15 drives the forward and reverse screw rods 16 to rotate, and by providing the forward and reverse screw rods 16 , a pair of sliders 18 are driven to approach each other.
[0030] The surface of the forward and reverse screw rods 16 is threadedly connected with a slider 18 , the surface of the slider 18 is slidably connected to the inner wall of the fixed cylinder 14 , and a motorized roller 17 is installed on one side of the slider 18 .
[0031] In the present invention, a slider 18 is provided and an electric roller 17 is installed. By providing the electric roller 17 , the inner wall of the attachment guide rail 1 is locked, the friction effect is increased, and the stability of the scaffolding 2 on the attachment guide rail 1 is ensured.
[0032] The motorized roller 17 is installed inside the attachment guide rail 1 , and the motorized roller 17 is adapted to the inside of the attachment guide rail 1 .
[0033] In the present invention, the motorized roller 17 is adapted to the interior of the attachment guide rail 1 , thereby achieving stable movement of the motorized roller 17 within the attachment guide rail 1 .
[0034] An anti-slip pad 20 is fixedly connected to the surface of the scaffolding 2 .
[0035] In the present invention, the anti-skid pad 20 is provided to prevent workers from slipping during construction.
[0036] A plurality of cushioning pads 19 are fixedly connected to the lower surface of the scaffolding 2 .
[0037] In the present invention, a plurality of cushions 19 are provided to ensure cushioning when the scaffolding 2 lands on the ground.
[0038] Working principle: When the workers are working, they fix the external spraying pipe in the ring plate 9 through the screw 10, start the first motor 5, and the first motor 5 rotates to drive the steel rope 6 to wrap around the surface of the output end. At this time, the scaffolding 2 is moved up along the guide of the attached guide rail 1 by the pulling of the steel rope 6. Then the electric rod 11 is started, and the electric rod 11 rotates to drive the guide protrusion 13. Under the action of the reciprocating groove 12, the ring plate 9 slides back and forth in the installation tube 7 to adjust the position. The ring plate 9 drives the spraying pipe to reciprocate, making the mortar sprayed on the wall more uniform. When adjustment is needed, When adjusting the height of the mounting tube 7, the one-way screw rod 8 can be rotated to drive the height of the mounting tube 7 to be adjusted. When the scaffolding 2 drops rapidly and there may be danger, the sensor 3 uses a visual reference to the attachment guide rail 1 and starts the second motor 15 through the pre-written PLC programming. The output end of the motor drives the forward and reverse screw rods 16 to rotate. By setting the forward and reverse screw rods 16, a pair of sliders 18 are driven to approach each other, and the electric roller 17 increases the friction locking in the attachment guide rail 1 to ensure the safety of the personnel on the scaffolding 2. With the above structure, the mortar can be sprayed more evenly, which facilitates the use of the scaffolding.
[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. An attached lifting scaffold for construction, comprising an attached guide rail (1), characterized in that: A scaffold (2) is installed on one side of the attachment guide rail (1), the top end of the attachment guide rail (1) is fixedly connected to a first motor (5), the output end of the first motor (5) is wound and fixedly connected to a steel rope (6), the surface of the scaffold (2) is fixedly connected to a guide plate (4), the bottom end of the steel rope (6) is fixedly connected to the surface of the guide plate (4), the surface of the scaffold (2) is fixedly connected to a sensor (3), the sensor (3) corresponds to the position of the attachment guide rail (1), and the inner wall of the guide plate (4) is rotatably connected to a reciprocating spraying mechanism; The reciprocating spraying mechanism comprises a one-way screw (8) rotatably connected to the inner wall of the guide plate (4); the surface of the one-way screw (8) is threadedly connected to a mounting cylinder (7); the surface of the mounting cylinder (7) is slidably connected to the inner wall of the guide plate (4); the inner wall of the mounting cylinder (7) is rotatably connected to an electric rod (11); and the surface of the electric rod (11) is provided with a reciprocating groove (12); The inner wall of the mounting cylinder (7) is slidably connected to a ring plate (9), the inner wall of the ring plate (9) is threadedly connected to a screw (10), the lower surface of the ring plate (9) is fixedly connected to a guide protrusion (13), and the guide protrusion (13) is installed inside the reciprocating groove (12).
2. The attached lifting construction scaffold according to claim 1, characterized in that: A fixed cylinder (14) is fixedly connected to one side of the scaffold (2) close to the attachment guide rail (1), a second motor (15) is fixedly connected to one side of the fixed cylinder (14), and a forward and reverse screw rod (16) is fixedly connected to the output end of the second motor (15).
3. The attached lifting construction scaffold according to claim 2, characterized in that: The surface of the forward and reverse screw rods (16) is threadedly connected with a slider (18), the surface of the slider (18) is slidably connected to the inner wall of the fixed cylinder (14), and a motorized roller (17) is installed on one side of the slider (18).
4. The attached lifting construction scaffold according to claim 3, characterized in that: The electric roller (17) is installed inside the attachment guide rail (1), and the electric roller (17) is adapted to the inside of the attachment guide rail (1).
5. The attached lifting construction scaffold according to claim 1, characterized in that: An anti-slip pad (20) is fixedly connected to the surface of the scaffold (2).
6. The attached lifting construction scaffold according to claim 1, characterized in that: A plurality of buffer pads (19) are fixedly connected to the lower surface of the scaffold (2).