Construction frame for constructional engineering

By setting up a fixing mechanism, a driving mechanism, and a lifting mechanism on the construction frame, the problem of the construction frame being difficult to move and transport materials is solved, realizing efficient movement of the construction frame and material lifting, and improving construction efficiency.

CN223922589UActive Publication Date: 2026-02-17LAIZHOU HONGQUAN CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202520216094.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-02-17
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing scaffolding used in construction projects is difficult to move and transport construction materials during construction, and its fixed position on the ground makes it inconvenient to use, affecting construction efficiency.

Method used

A construction frame including a fixing mechanism, a drive mechanism, a bulk material lifting mechanism, and a plate material lifting mechanism was designed. The mobility is improved by using rollers and the fixing mechanism, and the material is lifted by the drive mechanism and the lifting mechanism, thereby enhancing the stability and flexibility of the device.

Benefits of technology

It improves the mobility of the construction scaffold and the efficiency of material conveying, facilitates the lifting of construction materials, and increases construction speed and flexibility.

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Abstract

The utility model relates to the technical field of building construction, in particular to a construction frame for building engineering, which not only is convenient to push the construction frame to move and improves the use flexibility, but also is convenient to lift various materials to the construction frame and improves the construction efficiency. Comprising a scaffold; the device further comprises four sets of fixing mechanisms, a driving mechanism, a bulk material lifting mechanism and a plate material lifting mechanism, the four sets of fixing mechanisms are all installed on the construction frame and enhance the stability of the device, and the driving mechanism is installed on the construction frame and drives the bulk material lifting mechanism and the plate material lifting mechanism to lift materials. The bulk material lifting mechanism is installed on the driving mechanism and lifts bulk materials, and the plate material lifting mechanism is installed on the driving mechanism and lifts materials.
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Description

Technical Field

[0001] This utility model relates to the technical field of building construction, and in particular to a construction scaffold for building engineering. Background Technology

[0002] Construction engineering refers to engineering projects for the construction, renovation, or demolition of buildings and infrastructure. Scaffolding, also known as scaffolding, is used in construction projects to provide a safe working platform for workers and to transport materials and equipment. Scaffolding is an essential auxiliary facility in construction projects, and its safety and stability are crucial for ensuring worker safety and project quality.

[0003] Existing construction scaffolds, such as the one disclosed in utility model patent application number 202420719521.1, mainly include a bottom support, a cross lift on the top surface of the bottom support, a work platform fixedly installed at the top of the cross lift, and a guardrail fixedly installed on the top surface of the work platform. In use, workers press a foot pedal to disengage the bottom end of the limiting shaft from the inside of the mounting bracket, thus releasing the restriction on the extension platform. Workers can then move the extension platform back and forth to extend it outward from one side of the work platform. When the extension platform extends to a suitable position and the limiting shaft aligns with the mounting bracket, the worker releases the foot pedal, allowing the limiting shaft to re-insert into one of the mounting brackets, thus securing the extension platform and preventing it from moving arbitrarily left or right.

[0004] However, construction materials need to be continuously supplied during construction. As the construction scaffold is raised, it becomes increasingly difficult to transport construction materials. Moreover, most existing construction scaffolds are fixed to the ground and are difficult to move, making them very inconvenient to use. Summary of the Invention

[0005] To solve the above-mentioned technical problems, this utility model provides a construction scaffold for building engineering that not only facilitates the movement of the construction scaffold and improves the flexibility of use, but also facilitates the lifting of various materials onto the construction scaffold and improves construction efficiency.

[0006] This utility model discloses a construction scaffold for building engineering, comprising a construction scaffold; it also includes four sets of fixing mechanisms, a drive mechanism, a bulk material lifting mechanism, and a plate material lifting mechanism. The four sets of fixing mechanisms are all installed on the construction scaffold to enhance the stability of the device. The drive mechanism is installed on the construction scaffold and drives the bulk material lifting mechanism and the plate material lifting mechanism to lift materials. The bulk material lifting mechanism is installed on the drive mechanism to lift the bulk materials, and the plate material lifting mechanism is installed on the drive mechanism to lift the materials. Workers push the construction scaffold to the construction position, then lower the four sets of fixing mechanisms to secure the device. Workers can climb onto the construction scaffold for convenient high-altitude construction. When bulk materials such as sand are needed, the drive mechanism is activated to drive the bulk material lifting mechanism to lift the sand, etc. When materials such as pipes and plates are needed, the drive mechanism is activated to drive the plate material lifting mechanism to lift the pipes, plates, etc., thereby increasing the construction speed of workers.

[0007] Preferably, the construction frame includes a base, four sets of rollers, a support frame, a protective box, a safety door, and a ladder. The bottom of the base is equipped with four sets of rollers, the bottom of the support frame is connected to the top of the base, the bottom of the protective box is connected to the top of the support frame, the safety door is rotatably mounted on the protective box, and the ladder is mounted on the support frame. Workers push the support frame to move it. The four sets of rollers facilitate the movement of the support frame and improve the flexibility of the device. After moving it to the construction position, workers climb onto the protective box using the ladder and close the safety door to prevent construction workers from falling from the protective box.

[0008] Preferably, the fixing mechanism includes a sleeve, an extension plate, a screw, a knob, and a fixing seat. The sleeve is installed on the base, the extension plate is slidably installed inside the sleeve, the screw is installed on the extension plate, the bottom end of the knob is connected to the top end of the screw, and the top end of the fixing seat is connected to the bottom end of the screw. When moved to the construction position, the worker pulls the extension plate outward and then turns the knob. The knob drives the screw to descend spirally, causing the fixing seat to touch the ground, thus enhancing the stability of the construction frame.

[0009] Preferably, the mounting base is made of rubber, and the bottom of the mounting base is engraved with anti-slip texture; rubber is wear-resistant, which can not only enhance the friction between the mounting base and the ground and improve stability, but also extend the service life of the device and prevent scratching the ground.

[0010] Preferably, the drive mechanism includes a motor, a dual-output-shaft reducer, a first drive shaft, a first pulley, a second drive shaft, and a first bevel gear. The motor is mounted on a protective housing, the dual-output-shaft reducer is mounted on the protective housing and the output end of the motor is connected to the input end of the dual-output-shaft reducer, the first drive shaft is mounted on the dual-output-shaft reducer and the output end of the dual-output-shaft reducer is connected to the input end of the first drive shaft, the first pulley is mounted on the first drive shaft, the second drive shaft is rotatably mounted on the protective housing and the output end of the dual-output-shaft reducer is connected to the input end of the second drive shaft, and the first bevel gear is mounted on the second drive shaft. When the motor is started, the motor drives the first and second drive shafts to rotate through the dual-output-shaft reducer. When handling loose materials such as sand, the dual-output-shaft reducer drives the first drive shaft and the first pulley to rotate. When handling materials such as pipes and plates, the dual-output-shaft reducer drives the second drive shaft and the first bevel gear to rotate.

[0011] Preferably, the bulk material lifting mechanism includes a first take-up roller, a second pulley, a belt, two sets of traction ropes, a housing, and two sets of limit blocks. The first take-up roller is rotatably mounted on the protective housing, the second pulley is mounted on the first take-up roller, and the belt is tensioned between the second pulley and the first pulley. One end of each set of traction ropes is fixed to the first take-up roller, and the top of the housing is fixedly connected to the other end of each set of traction ropes. Two sets of sliding grooves are provided on the support, and both sets of limit blocks are mounted on the housing and slidably installed within the two sets of sliding grooves. When workers load bulk materials such as sand into the housing, the first pulley drives the second pulley and the first take-up roller to rotate via the belt. The first take-up roller winds up the two sets of traction ropes, which pull the housing upwards. The stability of the housing during the lifting process is improved by setting two sets of limit blocks.

[0012] Preferably, the sheet material lifting mechanism includes an extension frame, a second take-up roller, a second bevel gear, a lifting rope, and a hook. The extension frame is mounted on a protective box, the second take-up roller is rotatably mounted on the extension frame, the second bevel gear is mounted on the second take-up roller, and the second bevel gear meshes with the first bevel gear for transmission. The top end of the lifting rope is fixed to the second take-up roller, and the hook is connected to the bottom end of the lifting rope. Workers tie materials such as pipes and sheets to the hook. The second drive shaft drives the first bevel gear to rotate, the first bevel gear drives the second bevel gear and the second take-up roller to rotate, the second take-up roller winds up the lifting rope, and the lifting rope pulls the hook and the materials such as pipes to lift.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the workers push the construction frame to the construction position, and then put down four sets of fixing mechanisms to fix the device. The workers can climb the construction frame to facilitate construction at high places. When loose materials such as sand are needed, the drive mechanism is activated to drive the loose material lifting mechanism to lift the loose materials such as sand. When materials such as pipes and plates are needed, the drive mechanism is activated to drive the plate lifting mechanism to lift the materials such as pipes and plates, thereby improving the construction speed of workers. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0015] Figure 2 This is an isometric structural schematic diagram of the construction frame of this utility model;

[0016] Figure 3 This is a partially enlarged isometric structural diagram of the fixing mechanism of this utility model;

[0017] Figure 4 This is a partially enlarged isometric structural diagram of the drive mechanism of this utility model;

[0018] Figure 5 This is a partially enlarged cross-sectional isometric structural schematic diagram of the bulk material lifting mechanism of this utility model;

[0019] Figure 6 This is a partially enlarged isometric structural diagram of the drive mechanism and the sheet lifting mechanism of this utility model.

[0020] The attached diagram is labeled as follows: 01, construction frame; 11, base; 12, roller; 13, bracket; 14, protective box; 15, safety door; 16, ladder; 02, fixing mechanism; 21, sleeve; 22, extension plate; 23, screw; 24, knob; 25, fixed seat; 03, drive mechanism; 31, electric motor; 32, dual output shaft reducer; 33, first drive shaft; 34, first pulley; 35, second drive shaft; 36, first bevel gear; 04, bulk material lifting mechanism; 41, first take-up roller; 42, second pulley; 43, belt; 44, traction rope; 45, box; 46, limit block; 05, sheet material lifting mechanism; 51, outer frame; 52, second take-up roller; 53, second bevel gear; 54, lifting rope; 55, hook. Detailed Implementation

[0021] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example

[0022] This utility model discloses a construction scaffold for building engineering, including a construction scaffold 01; it also includes four sets of fixing mechanisms 02, a drive mechanism 03, a bulk material lifting mechanism 04, and a plate material lifting mechanism 05. The four sets of fixing mechanisms 02 are all installed on the construction scaffold 01 to enhance the stability of the device. The drive mechanism 03 is installed on the construction scaffold 01 and drives the bulk material lifting mechanism 04 and the plate material lifting mechanism 05 to lift materials. The bulk material lifting mechanism 04 is installed on the drive mechanism 03 to lift bulk materials, and the plate material lifting mechanism 05 is installed on the drive mechanism 03 to lift materials. The construction scaffold 01 includes a base 11, four sets of rollers 12, a support 13, a protective box 14, a safety door 15, and a ladder 16. Four sets of rollers 12 are installed at the bottom of the base 11. The bottom of the bracket 13 is connected to the top of the base 11. The bottom of the protective box 14 is connected to the top of the bracket 13. The safety door 15 is rotatably installed on the protective box 14. The ladder 16 is installed on the bracket 13. The fixing mechanism 02 includes a sleeve 21, an extension plate 22, a screw 23, a knob 24, and a fixing seat 25. The sleeve 21 is installed on the base 11. The extension plate 22 is slidably installed inside the sleeve 21. The screw 23 is installed on the extension plate 22. The bottom of the knob 24 is connected to the top of the screw 23. The top of the fixing seat 25 is connected to the bottom of the screw 23. The fixing seat 25 is made of rubber and has anti-slip textures on its bottom. The drive mechanism 0 The system includes a motor 31, a dual-output-shaft reducer 32, a first drive shaft 33, a first pulley 34, a second drive shaft 35, and a first bevel gear 36. The motor 31 is mounted on the protective housing 14. The dual-output-shaft reducer 32 is mounted on the protective housing 14, and the output end of the motor 31 is connected to the input end of the dual-output-shaft reducer 32. The first drive shaft 33 is mounted on the dual-output-shaft reducer 32, and the output end of the dual-output-shaft reducer 32 is connected to the input end of the first drive shaft 33. The first pulley 34 is mounted on the first drive shaft 33. The second drive shaft 35 is rotatably mounted on the protective housing 14, and the output end of the dual-output-shaft reducer 32 is connected to the input end of the second drive shaft 35. The first bevel gear 36 is mounted on the second drive shaft 35; the bulk material lifting mechanism 04 includes a first take-up roller 41, a second pulley 42, a belt 43, two sets of traction ropes 44, a housing 45, and two sets of limiting blocks 46. The first take-up roller 41 is rotatably mounted on the protective housing 14, the second pulley 42 is mounted on the first take-up roller 41, the belt 43 is tensioned between the second pulley 42 and the first pulley 34, one end of the two sets of traction ropes 44 is fixed on the first take-up roller 41, the top of the housing 45 is fixedly connected to the other end of the two sets of traction ropes 44, the bracket 13 has two sets of sliding grooves, and the two sets of limiting blocks 46 are mounted on the housing 45 and slidably mounted in the two sets of sliding grooves respectively.During operation, the worker first moves the support frame 13. Four sets of rollers 12 facilitate this movement, improving the flexibility of the device. After moving to the construction position, the worker pulls the extension plate 22 outwards and then turns the knob 24. The knob 24 causes the screw 23 to descend spirally, bringing the fixed base 25 against the ground and enhancing the stability of the construction frame 01. The worker then climbs onto the protective box 14 via the ladder 16, closes the safety door 15 to prevent workers from falling, and starts the motor 31. A dual-output shaft reducer 32 drives the first drive shaft 33 and the second drive shaft 35 to rotate. When workers load loose materials such as sand into the housing 45, the dual-output shaft reducer 32 drives the first drive shaft 33 and the first pulley 34 to rotate. The first pulley 34 drives the second pulley 42 and the first take-up roller 41 to rotate via the belt 43. The first take-up roller 41 winds up two sets of traction ropes 44, which pull the housing 45 upwards. Two sets of limit blocks 46 are set to improve the stability of the housing 45 during the lifting process. Example

[0023] like Figures 1 to 6As shown, this utility model discloses a construction scaffold for building engineering, based on embodiment 1. The sheet metal lifting mechanism 05 includes an extension frame 51, a second take-up roller 52, a second bevel gear 53, a lifting rope 54, and a hook 55. The extension frame 51 is mounted on the protective box 14, the second take-up roller 52 is rotatably mounted on the extension frame 51, the second bevel gear 53 is mounted on the second take-up roller 52, and the second bevel gear 53 meshes with the first bevel gear 36 for transmission. The top end of the lifting rope 54 is fixed to the second take-up roller 52, and the hook 55 is connected to the bottom end of the lifting rope 54. During operation, the worker first pushes the support 13 to move. The four sets of rollers 12 facilitate the movement of the support 13, improving the flexibility of the device. After moving to the construction position, the worker pulls the extension plate 22 outward and then turns the knob 24. The knob 24 drives the screw 23 to descend spirally, so that the fixed seat 25 touches the ground, enhancing the stability of the construction scaffold 01. The worker climbs up the protective box 14 via the ladder 16 and closes the safety door 15. To prevent construction workers from falling from the protective box 14, the motor 31 is started. The motor 31 drives the first drive shaft 33 and the second drive shaft 35 to rotate via the dual output shaft reducer 32. When workers are handling loose materials such as sand, they put the materials into the box 45. The dual output shaft reducer 32 drives the first drive shaft 33 and the first pulley 34 to rotate. The first pulley 34 drives the second pulley 42 and the first take-up roller 41 to rotate via the belt 43. The first take-up roller 41 winds up the two sets of traction ropes. 44. Two sets of traction ropes 44 pull the box body 45 upward. Two sets of limit blocks 46 are set to improve the stability of the box body 45 during the lifting process. When the workers are carrying materials such as pipes and plates, they tie the materials such as pipes and plates to the hooks 55. The second drive shaft 35 drives the first bevel gear 36 to rotate. The first bevel gear 36 drives the second bevel gear 53 and the second winding roller 52 to rotate. The second winding roller 52 winds up the lifting rope 54. The lifting rope 54 pulls the hooks 55 and the materials such as pipes to lift.

[0024] The electric motor 31 and the dual-output shaft reducer 32 of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.

[0025] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A construction scaffold for building engineering, comprising a construction scaffold (01); characterized in that, It also includes four sets of fixing mechanisms (02), driving mechanisms (03), bulk material lifting mechanisms (04) and plate material lifting mechanisms (05). The four sets of fixing mechanisms (02) are all installed on the construction frame (01) to enhance the stability of the device. The driving mechanism (03) is installed on the construction frame (01) and drives the bulk material lifting mechanism (04) and the plate material lifting mechanism (05) to lift the materials. The bulk material lifting mechanism (04) is installed on the driving mechanism (03) and lifts the bulk materials. The plate material lifting mechanism (05) is installed on the driving mechanism (03) and lifts the materials.

2. The construction scaffold for building engineering as described in claim 1, characterized in that, The construction frame (01) includes a base (11), four sets of rollers (12), a support (13), a protective box (14), a safety door (15), and a ladder (16). The bottom of the base (11) is equipped with four sets of rollers (12). The bottom of the support (13) is connected to the top of the base (11). The bottom of the protective box (14) is connected to the top of the support (13). The safety door (15) is rotatably installed on the protective box (14). The ladder (16) is installed on the support (13).

3. A construction scaffold for building engineering as described in claim 2, characterized in that, The fixing mechanism (02) includes a sleeve (21), an extension plate (22), a screw (23), a knob (24), and a fixing seat (25). The sleeve (21) is installed on the base (11), the extension plate (22) is slidably installed inside the sleeve (21), the screw (23) is installed on the extension plate (22), the bottom end of the knob (24) is connected to the top end of the screw (23), and the top end of the fixing seat (25) is connected to the bottom end of the screw (23).

4. A construction scaffold for building engineering as described in claim 3, characterized in that, It also includes a fixing base (25) made of rubber, and the bottom of the fixing base (25) should not be engraved with anti-slip texture.

5. A construction scaffold for building engineering as described in claim 2, characterized in that, The drive mechanism (03) includes a motor (31), a dual-output shaft reducer (32), a first drive shaft (33), a first pulley (34), a second drive shaft (35), and a first bevel gear (36). The motor (31) is mounted on the protective box (14). The dual-output shaft reducer (32) is mounted on the protective box (14) and the output end of the motor (31) is connected to the input end of the dual-output shaft reducer (32). The first drive shaft (33) is mounted on the dual-output shaft reducer (32) and the output end of the dual-output shaft reducer (32) is connected to the input end of the first drive shaft (33). The first pulley (34) is mounted on the first drive shaft (33). The second drive shaft (35) is rotatably mounted on the protective box (14) and the output end of the dual-output shaft reducer (32) is connected to the input end of the second drive shaft (35). The first bevel gear (36) is mounted on the second drive shaft (35).

6. A construction scaffold for building engineering as described in claim 5, characterized in that, The bulk material lifting mechanism (04) includes a first take-up roller (41), a second pulley (42), a belt (43), two sets of traction ropes (44), a box (45), and two sets of limiting blocks (46). The first take-up roller (41) is rotatably mounted on the protective box (14). The second pulley (42) is mounted on the first take-up roller (41). The belt (43) is tensioned between the second pulley (42) and the first pulley (34). One end of the two sets of traction ropes (44) is fixed on the first take-up roller (41). The top of the box (45) is fixedly connected to the other end of the two sets of traction ropes (44). Two sets of sliding grooves are opened on the bracket (13). The two sets of limiting blocks (46) are both mounted on the box (45) and are slidably mounted in the two sets of sliding grooves respectively.

7. A construction scaffold for building engineering as described in claim 5, characterized in that, The sheet lifting mechanism (05) includes an extension frame (51), a second take-up roller (52), a second bevel gear (53), a lifting rope (54), and a hook (55). The extension frame (51) is mounted on the protective box (14). The second take-up roller (52) is rotatably mounted on the extension frame (51). The second bevel gear (53) is mounted on the second take-up roller (52), and the second bevel gear (53) and the first bevel gear (36) mesh and drive each other. The top end of the lifting rope (54) is fixed on the second take-up roller (52), and the hook (55) is connected to the bottom end of the lifting rope (54).

Citation Information

Patent Citations

  • Construction frame for constructional engineering

    CN221741932U