Protective frame supporting device for building

By designing the motor-driven worm gear and universal wheel knob mechanism, the height adjustment and stable fixation of the supporting device for construction protective frames is achieved, and the problems of difficulty in adjusting the support frames and insufficient construction safety in the prior art are solved, and work efficiency and construction safety are improved.

CN222667530UActive Publication Date: 2025-03-25TAIZHOU ZHONGCHEN CONSTR CO LTD
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Patent Information

Application Number
CN202421455991.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-03-25
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing support frame is not convenient to adjust the height during construction and needs to be assembled after measurement, resulting in time-consuming and labor-intensive and low working efficiency.

Method used

A protective frame support device for construction is designed, and a motor drive worm gear mechanism is used to make the support plate adjustable height, and the base is fixed through a universal wheel and a knob mechanism to ensure the stability of the device.

Benefits of technology

The height adjustment of the support device is realized without measuring and assembly, which saves time and effort, improves work efficiency, and improves construction safety by stabilizing the design of the base and guardrail.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engineering construction, and discloses a building protection frame supporting device which comprises a base, a threaded sleeve is rotationally connected to the base, a first threaded rod is connected to the threaded sleeve in a threaded mode, a supporting plate is fixedly connected to the first threaded rod, a worm wheel is fixedly connected to the threaded sleeve, and the worm wheel is fixedly connected to the supporting plate. The base is fixedly connected with a connecting plate, the connecting plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating rod, the rotating rod is fixedly connected with a worm, and the worm gear is connected with the worm in an engaged mode. According to the supporting device, the first motor is started, the first motor drives the rotating rod to rotate, the rotating rod drives the worm gear to rotate through the worm, the worm gear rotates to enable the first threaded rod to abut against the supporting plate to ascend, the supporting plate ascends to drive workers to ascend, the height of the supporting device can be adjusted, assembling after measurement is not needed, time and labor are saved, and the working efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction, in particular to a protective frame supporting device for buildings. Background Art

[0002] Support frames are often needed in the construction process. Support frames are formwork support structures used for cast-in-place concrete construction. They are generally assembled from steel or wooden beams into formwork brackets, and scaffolding is built using steel or wooden poles to form bracket supports, and steel formwork is used in conjunction with concrete construction.

[0003] The existing support frame still has some shortcomings in some aspects and needs further improvement. The existing support frame is not convenient to adjust the height and needs to be assembled after measurement to achieve the supporting function, which leads to time-consuming and labor-intensive work and low work efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a protective frame supporting device for construction.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a building protective frame support device, including a base, a threaded sleeve rotatably connected to the base, a first threaded rod threadedly connected to the threaded sleeve, a support plate fixedly connected to the first threaded rod, a worm gear fixedly connected to the threaded sleeve, a connecting plate fixedly connected to the base, a first motor fixedly connected to the connecting plate, a rotating rod fixedly connected to the output end of the first motor, a worm fixedly connected to the rotating rod, and the worm wheel is meshingly connected to the worm.

[0006] As a further description of the above technical solution:

[0007] A telescopic leg is provided between the base and the support plate, a universal wheel is provided on the base, a second threaded rod is threadedly connected to the base, a knob is fixedly connected to one end of the second threaded rod, and a support seat is fixedly connected to the other end of the second threaded rod.

[0008] As a further description of the above technical solution:

[0009] A guardrail is fixedly connected to the support plate, a ladder is provided on the support plate, a baffle is rotatably connected to the guardrail, a slot is fixedly connected to the guardrail, a shaft is slidably connected to the slot, a spring is fixedly connected to the shaft, a pull rod is fixedly connected to the shaft, and a through hole matching the shaft is opened on the baffle.

[0010] As a further description of the above technical solution:

[0011] The threaded sleeve and the first threaded rod are provided with two groups symmetrically distributed on the base, the worm wheel and the worm are provided with two groups, the worm wheel is evenly distributed on the threaded sleeve, the worm is evenly distributed on the rotating rod, the connecting plate is provided with two groups symmetrically distributed at both ends of the rotating rod, and the rotating rod rotates on the connecting plate.

[0012] As a further description of the above technical solution:

[0013] The telescopic legs are provided in multiple groups, and the multiple groups of telescopic legs are evenly distributed between the base and the support plate. The universal wheels are provided in multiple groups and are located at the bottom of the base. The second threaded rods are provided in multiple groups and are evenly distributed on the base.

[0014] As a further description of the above technical solution:

[0015] The guardrail is located above the support plate, the baffle is located on one side of the guardrail, and the ladder is located at the bottom of one side of the support plate close to the guardrail.

[0016] As a further description of the above technical solution:

[0017] The baffle plate and the slot are located inside the guardrail, and the through hole is located at one end of the baffle plate.

[0018] The utility model has the following beneficial effects:

[0019] 1. In the utility model, the first motor is started, the first motor drives the rotating rod to rotate, the rotating rod drives the worm wheel to rotate through the worm, the rotation of the worm wheel causes the first threaded rod to rise against the support plate, and the rising support plate drives the workers to rise, so that the support device can adjust the height, and does not need to be assembled after measurement, thus saving time and labor and having high work efficiency.

[0020] 2. In the utility model, the device is moved to the construction site via the universal wheels, and then the knob is turned to make the support seat contact the ground, thereby propping up the base and making the universal wheels away from the ground. This can prevent the universal wheels from driving the support device to move when the support device is used for construction, causing the worker's center of gravity to be unstable and causing accidents.

[0021] 3. In the utility model, when the worker stands firmly, he rotates the baffle and places the baffle in the card slot, so that the card shaft bounces into the through hole under the action of the spring elastic force, thereby locking the baffle. To open the baffle, he needs to pull the pull rod to make the card shaft slide out of the through hole. This can ensure the safety of the workers when the device is rising and working at high altitude, and will not cause them to fall accidentally and get injured. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional structural schematic diagram of a protective frame support device for a building proposed by the utility model;

[0023] Figure 2 A partial three-dimensional structural diagram of a protective frame support device for a building proposed by the utility model Figure 1 ;

[0024] Figure 3 A partial three-dimensional structure diagram of a protective frame support device for a building proposed in the utility model Figure 2 ;

[0025] Figure 4 A partial three-dimensional structure diagram of a protective frame support device for a building proposed in the utility model Figure 3 .

[0026] Legend:

[0027] 1. Base; 2. Threaded sleeve; 3. First threaded rod; 4. Support plate; 5. Worm gear; 6. Connecting plate; 7. Rotating rod; 8. Worm; 13. First motor; 14. Telescopic leg; 15. Universal wheel; 16. Second threaded rod; 17. Knob; 18. Support seat; 19. Guardrail; 20. Ladder; 21. Baffle; 22. Slot; 23. Axle; 24. Spring; 25. Pull rod; 26. Through hole. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1-Figure 4 The utility model provides an embodiment of a building protection frame supporting device, including a base 1, a threaded sleeve 2 is rotatably connected to the base 1, a first threaded rod 3 is threadedly connected to the threaded sleeve 2, a support plate 4 is fixedly connected to the first threaded rod 3, a worm gear 5 is fixedly connected to the threaded sleeve 2, a connecting plate 6 is fixedly connected to the base 1, a first motor 13 is fixedly connected to the connecting plate 6, a rotating rod 7 is fixedly connected to the output end of the first motor 13, a worm 8 is fixedly connected to the rotating rod 7, the worm gear 5 is meshingly connected with the worm 8, the first motor 13 is started, the first motor 13 drives the rotating rod 7 to rotate, the rotating rod 7 drives the worm gear 5 to rotate through the worm 8, the rotation of the worm gear 5 causes the first threaded rod 3 to rise against the support plate 4, and the rising of the support plate 4 drives the workers to rise, so that the support device can adjust the height, and does not need to be measured before assembly, thus saving time and effort and having high work efficiency.

[0030] A telescopic leg 14 is provided between the base 1 and the support plate 4, a universal wheel 15 is provided on the base 1, a second threaded rod 16 is threadedly connected to the base 1, one end of the second threaded rod 16 is fixedly connected to a knob 17, and the other end of the second threaded rod 16 is fixedly connected to a support seat 18, a guardrail 19 is fixedly connected to the support plate 4, a ladder 20 is provided on the support plate 4, a baffle 21 is rotatably connected to the guardrail 19, a slot 22 is fixedly connected to the guardrail 19, a card shaft 23 is slidably connected to the card slot 22, a spring 24 is fixedly connected to the card shaft 23, a pull rod 25 is fixedly connected to the card shaft 23, a through hole 26 adapted to the card shaft 23 is opened on the baffle 21, the threaded sleeve 2 and the first threaded rod 3 are provided with two groups symmetrically distributed on the base 1, the worm wheel 5 and the worm 8 are provided with two groups, the worm wheel 5 is evenly distributed on the threaded sleeve 2, the worm 8 is evenly distributed on the rotating rod 7, and the connecting plate 6 is provided with two The groups are symmetrically distributed at both ends of the rotating rod 7, and the rotating rod 7 rotates on the connecting plate 6. There are multiple groups of telescopic legs 14, and the multiple groups of telescopic legs 14 are evenly distributed between the base 1 and the support plate 4. There are multiple groups of universal wheels 15 and they are located at the bottom of the base 1. There are multiple groups of second threaded rods 16 and they are evenly distributed on the base 1. The guardrail 19 is located above the support plate 4, and the baffle 21 is located on one side of the guardrail 19. The ladder 20 is located at the bottom of one side of the support plate 4 close to the guardrail 19. The baffle 21 and the slot 22 are located on the inner side of the guardrail 19, and the through hole 26 is located at one end of the baffle 21. The device is moved to the construction site through the universal wheel 15, and then the knob 17 is turned to make the support seat 18 contact the ground, thereby propping up the base 1 and making the universal wheel 15 away from the ground. This can prevent the universal wheel 15 from driving the support device to move when the support device is used for construction, causing the worker's center of gravity to be unstable and causing an accident.

[0031] Working principle: When using the construction protection frame support device, move the device to the construction site through the universal wheel 15, then turn the knob 17, the knob 17 drives the second threaded rod 16 to rotate on the base 1, and the second threaded rod 16 drives the support seat 18 to rotate, so that the support seat 18 contacts the ground, thereby propping up the base 1, so that the universal wheel 15 is away from the ground, so as to prevent the universal wheel 15 from driving the support device to move during construction, causing the worker's center of gravity to be unstable and causing an accident. Then the worker climbs onto the support plate 4 through the ladder 20. When the worker stands firmly, he turns the baffle 21 and places the baffle 21 in the slot 22. When the baffle 21 is turned into the slot 22 The clamping shaft 23 is squeezed to make it retreat, thereby squeezing the spring 24. When the through hole 26 is on one side of the clamping shaft 23 in the horizontal direction, the clamping shaft 23 bounces into the through hole 26 under the action of the elastic force of the spring 24, thereby jamming the baffle 21. To open the baffle 21, it is necessary to pull the pull rod 25 to make the clamping shaft 23 slide out of the through hole 26. This can ensure the safety of workers when the device is rising and working at high altitudes, and will not cause them to accidentally fall and get injured. Then the first motor 13 is started, and the first motor 13 drives the rotating rod 7 to rotate. The rotating rod 7 drives the worm wheel 5 to rotate through the worm 8. The rotation of the worm wheel 5 causes the first threaded rod 3 to rise against the support plate 4, and the rising of the support plate 4 drives the workers to rise.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A protective frame support device for a building, comprising a base (1), characterized in that: The base (1) is rotatably connected to a threaded sleeve (2), the threaded sleeve (2) is threadedly connected to a first threaded rod (3), the first threaded rod (3) is fixedly connected to a support plate (4), the threaded sleeve (2) is fixedly connected to a worm gear (5), the base (1) is fixedly connected to a connecting plate (6), the connecting plate (6) is fixedly connected to a first motor (13), the output end of the first motor (13) is fixedly connected to a rotating rod (7), the rotating rod (7) is fixedly connected to a worm gear (8), and the worm gear (5) is meshingly connected to the worm gear (8).

2. A building protection frame support device according to claim 1, characterized in that: A telescopic leg (14) is provided between the base (1) and the support plate (4); a universal wheel (15) is provided on the base (1); a second threaded rod (16) is threadedly connected to the base (1); one end of the second threaded rod (16) is fixedly connected to a knob (17); and the other end of the second threaded rod (16) is fixedly connected to a support seat (18).

3. A protective frame support device for construction according to claim 2, characterized in that: The support plate (4) is fixedly connected with a guardrail (19), a ladder (20) is provided on the support plate (4), a baffle (21) is rotatably connected with the guardrail (19), a clamping groove (22) is fixedly connected with the guardrail (19), a clamping shaft (23) is slidably connected with the clamping groove (22), a spring (24) is fixedly connected with the clamping shaft (23), a pull rod (25) is fixedly connected with the clamping shaft (23), and a through hole (26) adapted to the clamping shaft (23) is opened on the baffle (21).

4. A protective frame support device for construction according to claim 3, characterized in that: The threaded sleeve (2) and the first threaded rod (3) are provided in two groups and are symmetrically distributed on the base (1); the worm wheel (5) and the worm (8) are provided in two groups; the worm wheel (5) is evenly distributed on the threaded sleeve (2); the worm (8) is evenly distributed on the rotating rod (7); the connecting plate (6) is provided in two groups and is symmetrically distributed at both ends of the rotating rod (7); and the rotating rod (7) rotates on the connecting plate (6).

5. A protective frame support device for construction according to claim 4, characterized in that: The telescopic legs (14) are provided in a plurality of groups, and the plurality of groups of telescopic legs (14) are evenly distributed between the base (1) and the support plate (4); the universal wheels (15) are provided in a plurality of groups and are located at the bottom of the base (1); and the second threaded rods (16) are provided in a plurality of groups and are evenly distributed on the base (1).

6. A protective frame support device for construction according to claim 5, characterized in that: The guardrail (19) is located above the support plate (4), the baffle (21) is located on one side of the guardrail (19), and the ladder (20) is located at the bottom of one side of the support plate (4) close to the guardrail (19).

7. A protective frame support device for construction according to claim 6, characterized in that: The baffle plate (21) and the slot (22) are located inside the guardrail (19), and the through hole (26) is located at one end of the baffle plate (21).