Anti-falling building scaffold for building construction

Abstract

The anti-falling building scaffold for building construction comprises a trolley and a supporting seat, the supporting seat is installed at the center position of the top end of the trolley, a telescopic arm is movably installed at the top end of the supporting seat and extends into the supporting seat, an adjusting arm is installed in the telescopic arm in a sliding mode, and the adjusting arm extends into the supporting seat. A connecting base is arranged at the end, away from the telescopic arm, of the adjusting arm, and a left standing table is installed on the outer wall of the end, away from the adjusting arm, of the connecting base. According to the utility model, the convenient safety protection, the rotary height adjustment and the extension operation of the building scaffold are realized, the building scaffold can conveniently enter the building scaffold from multiple directions, the operation range during high-altitude construction is increased, and the use convenience of the scaffold is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of construction scaffolds, and particularly relates to an anti-falling construction scaffold for building construction. Background Technique

[0002] A construction scaffold refers to a scaffolding facility built on the outer wall or wall of a building to support workers for construction operations. It is also called a scaffold. The main function of the construction scaffold is to provide a safe, stable and efficient working platform for construction workers, enabling them to conveniently carry out construction, maintenance and decoration projects of buildings. It is convenient to install and disassemble, and the installation is sensitive. Since the length of the steel pipe is easy to adjust and the fastener connection is cumbersome, it can adapt to the scaffolds of various planar and vertical buildings and structures, is relatively economical, has a simple process, and has a low investment cost. Assuming that the geometric dimensions of the scaffold are carefully designed and the utilization rate of the steel pipe is considered, good economic benefits can also be obtained in terms of data volume.

[0003] As disclosed in a construction anti-falling construction scaffold with the authorization publication number CN218375032U, which includes a bottom plate, a motor is fixedly connected to the top side of the bottom plate, two vertical rods are rotatably connected to the top side of the bottom plate, and the same standing platform is helically driven on the outer sides of the two vertical rods. A safety rod is fixedly connected to the center of the top side of the standing platform. A rotating ring is movably installed on the outer side of the safety rod, and a safety belt is fixedly connected to the rotating ring. The output shaft of the motor and the outer sides of the two vertical rods are fixedly sleeved with sprockets, and the same chain is meshed and connected to the outer sides of the three sprockets;

[0004] Although it realizes that by setting the safety rod and the rotating ring, when the worker stands on the standing platform and tightly fixes the safety belt to himself, the safety rod can effectively prevent the danger of the worker falling due to carelessness, and the rotating ring can rotate with the movement of the worker, significantly improving the applicability;

[0005] However, it does not solve the problem that the existing construction scaffold is not convenient for convenient safety protection, rotational height adjustment and telescopic operation, and it is not conducive to entering the interior of the construction scaffold from multiple directions, greatly affecting the working range during high-altitude construction and greatly affecting the convenience of using the construction scaffold. Content of the Utility Model

[0006] The purpose of the utility model is to provide an anti-falling construction scaffold for building construction, so as to solve the problems put forward in the above background technique that the construction scaffold is not convenient for convenient safety protection, rotational height adjustment and telescopic operation, is not conducive to entering the interior of the construction scaffold from multiple directions, affects the working range during high-altitude construction, and affects the convenience of using the construction scaffold.

[0007] To achieve the above object, the present utility model provides the following technical solution: A fall-preventing construction scaffold for construction, comprising a trolley and a support base. At the central position of the top of the trolley, a support base is installed. At the top of the support base, a telescopic arm is movably installed, and the telescopic arm extends into the interior of the support base. Inside the telescopic arm, an adjusting arm is slidably installed. At one end of the adjusting arm away from the telescopic arm, a connecting seat is provided. On the outer wall of one end of the connecting seat away from the adjusting arm, a left standing platform is installed. At the top of the left standing platform, a left guardrail is installed. On the outer wall of the left guardrail, a first safety door is movably installed. On the top of the left standing platform on one side of the left guardrail, a sliding platform is provided. On the top of the left standing platform on one side of the sliding platform, a chute frame is installed, and the sliding platform is slidably connected to the chute frame. At the top of the sliding platform, a right guardrail is provided. On the outer wall of the right guardrail, a fourth safety door is movably installed. On the outer wall of the right guardrail on one side of the fourth safety door, a third safety door is movably installed. On the outer wall of the right guardrail on one side of the third safety door, a second safety door is movably installed. Inside one side of the adjusting arm close to the connecting seat, a connecting shaft is provided, and the adjusting arm is connected to the connecting seat through the connecting shaft.

[0008] Preferably, rotating sleeves are installed on the outer walls of the first safety door, the third safety door, the fourth safety door, and the second safety door. The first safety door is movably connected to the left guardrail through the rotating sleeve. The third safety door, the fourth safety door, and the second safety door are movably connected to the right guardrail through the rotating sleeve. On the outer walls of the first safety door, the third safety door, the fourth safety door, and the second safety door, on the side away from the rotating sleeve, a pin is slidably connected. On the outer walls of the left guardrail and the right guardrail on one side of the pin, socket sleeves are installed, and the pin is slidably connected to the socket sleeve.

[0009] Preferably, a rack is installed on the top of the left standing platform below the sliding platform. On the top of the sliding platform on one side of the rack, a left handwheel is movably installed. On the top of the sliding platform on the side away from the left handwheel, a right handwheel is movably installed. At the bottom of the right handwheel, a lower right gear is installed.

[0010] Preferably, a lower left gear is installed at the bottom of the left handwheel, and the lower left gear meshes with the rack. On the outer wall of the lower left gear, a toothed belt assembly is provided, and the toothed belt assembly extends to the surface of the lower right gear.

[0011] Preferably, a movable shaft is installed at one end of the telescopic arm close to the support base, and the support base is connected to the telescopic arm through the movable shaft. Inside the support base below the movable shaft, a first hydraulic cylinder is movably installed. At the bottom end of the telescopic arm above the first hydraulic cylinder, a fixed seat is installed. At the bottom end of the fixed seat, a lower linkage shaft is movably installed, and the output end of the first hydraulic cylinder is connected to the lower linkage shaft.

[0012] Preferably, a second hydraulic cylinder is installed inside the telescopic arm. The output end of the second hydraulic cylinder is equipped with a transmission rod, and the transmission rod is connected to the adjusting arm.

[0013] Preferably, a third hydraulic cylinder is arranged inside the adjusting arm on one side of the connecting seat. One end of the third hydraulic cylinder away from the connecting seat is equipped with a hinge shaft, and the third hydraulic cylinder is connected to the adjusting arm through the hinge shaft. The output end of the third hydraulic cylinder is equipped with a lower clamping shaft, and the third hydraulic cylinder is movably connected to the connecting seat through the lower clamping shaft.

[0014] Preferably, a remote controller is installed at the top of the trolley on one side of the support seat, and the output end of the remote controller is electrically connected to the input ends of the first hydraulic cylinder, the second hydraulic cylinder, and the third hydraulic cylinder.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: This construction scaffold not only realizes the convenient safety protection, rotational height adjustment, and extended operation of the construction scaffold, facilitates entry into the interior of the construction scaffold from multiple directions, but also increases the working range during high-altitude construction and improves the convenience of using the scaffold.

[0016] (1) By pulling the pin, the pin is pulled out from the inside of the socket, and at the same time, the first safety door is pulled. The first safety door drives the rotating sleeve to rotate on the surface of the left guardrail. The construction worker moves above the left standing platform through the first safety door. At the same time, the pin is pushed in the reverse direction into the inside of the socket. When the construction worker needs to stand above the sliding platform for work, following this logic, the construction worker can conveniently enter above the sliding platform through the second safety door, the third safety door, and the fourth safety door for subsequent work. The left guardrail, the first safety door, the right guardrail, the third safety door, the fourth safety door, and the second safety door play a role in preventing falling, preventing accidents during subsequent work, and facilitating entry from multiple directions to the surfaces of the left standing platform and the sliding platform, realizing the convenient safety protection of the construction scaffold and facilitating entry into the interior of the construction scaffold from multiple directions.

[0017] (2) The second hydraulic cylinder drives the adjusting arm to move through the transmission rod. The adjusting arm slides inside the telescopic arm. The first hydraulic cylinder drives the fixed seat to rotate through the lower linkage shaft. The fixed seat drives the telescopic arm to rotate around the movable shaft. The telescopic arm drives the adjusting arm, the connecting seat, and the left standing platform to rotate. The third hydraulic cylinder drives the connecting seat to rotate around the connecting shaft through the lower clamping shaft. Under the action of the second hydraulic cylinder, the third hydraulic cylinder, and the first hydraulic cylinder, it is convenient to perform rotational height adjustment on the construction worker, realizing the convenient rotational height adjustment of the construction scaffold, facilitating construction at different height positions, and improving the convenience of using the scaffold.

[0018] (3) By rotating the left handwheel, the left handwheel drives the lower left gear to rotate. Under the meshing action of the rack and the lower left gear, the lower left gear is driven to move. While the lower left gear drives the sliding table to move to the right, the lower left gear drives the lower right gear to rotate through the toothed belt assembly. Both the lower right gear and the lower left gear can move on the surface of the rack to drive the sliding table to extend horizontally, realizing the convenient extended operation of the construction scaffold and increasing the operation range during high-altitude construction. Description of the Drawings

[0019] Figure 1 Three-dimensional structure schematic diagram of the present utility model;

[0020] Figure 2 Three-dimensional structure schematic diagram of the left standing platform of the present utility model;

[0021] Figure 3 Three-dimensional structure schematic diagram of the sliding table of the present utility model;

[0022] Figure 4 Three-dimensional structure schematic diagram of the right guardrail of the present utility model;

[0023] Figure 5 Three-dimensional structure schematic diagram of the left guardrail of the present utility model;

[0024] Figure 6 Front view sectional structure schematic diagram of the second hydraulic cylinder of the present utility model;

[0025] Figure 7 Front view structure schematic diagram of the present utility model;

[0026] Figure 8 Three-dimensional enlarged structure schematic diagram of the left standing platform of the present utility model.

[0027] In the figure: 1, trolley; 2, support seat; 3, telescopic arm; 4, adjusting arm; 5, connecting seat; 6, left standing platform; 7, left guardrail; 8, chute frame; 9, first safety door; 10, sliding table; 11, right guardrail; 12, rack; 13, left handwheel; 14, lower left gear; 15, first hydraulic cylinder; 16, fixed seat; 17, lower linkage shaft; 18, second hydraulic cylinder; 19, transmission rod; 20, hinge shaft; 21, movable shaft; 22, second safety door; 23, third safety door; 24, fourth safety door; 25, rotating sleeve; 26, right handwheel; 27, lower right gear; 28, toothed belt assembly; 29, connecting shaft; 30, third hydraulic cylinder; 31, lower clamping shaft; 32, remote controller; 33, retaining pin; 34, clamping sleeve. Detailed Description of the Invention

[0028] To further elaborate on the technical means and effects adopted by the present utility model to achieve the predetermined utility model purpose, the following, in conjunction with the accompanying drawings and preferred embodiments, details the specific implementation manners, structures, features, and effects of the present utility model as follows.

[0029] Please refer to Figure 1-8 , an embodiment provided by the present utility model: a fall-preventing construction scaffold for construction, including a trolley 1 and a support base 2. A support base 2 is installed at the central position of the top end of the trolley 1. A telescopic arm 3 is movably installed at the top end of the support base 2, and the telescopic arm 3 extends into the interior of the support base 2. An adjusting arm 4 is slidably installed inside the telescopic arm 3. One end of the adjusting arm 4 away from the telescopic arm 3 is provided with a connecting seat 5. A left standing platform 6 is installed on the outer wall of one end of the connecting seat 5 away from the adjusting arm 4. A left guardrail 7 is installed at the top end of the left standing platform 6. A first safety door 9 is movably installed on the outer wall of the left guardrail 7. A sliding platform 10 is provided at the top end of the left standing platform 6 on one side of the left guardrail 7. A chute frame 8 is installed at the top end of the left standing platform 6 on one side of the sliding platform 10, and the sliding platform 10 is slidably connected to the chute frame 8. A right guardrail 11 is provided at the top end of the sliding platform 10. A fourth safety door 24 is movably installed on the outer wall of the right guardrail 11. A third safety door 23 is movably installed on the outer wall of the right guardrail 11 on one side of the fourth safety door 24. A second safety door 22 is movably installed on the outer wall of the right guardrail 11 on one side of the third safety door 23. A connecting shaft 29 is provided inside the adjusting arm 4 near the connecting seat 5, and the adjusting arm 4 is connected to the connecting seat 5 through the connecting shaft 29;

[0030] By pulling the retaining pin 33, the retaining pin 33 is pulled out from the inside of the retaining sleeve 34. At the same time, the first safety door 9 is pulled. The first safety door 9 drives the rotating sleeve 25 to rotate on the surface of the left guardrail 7. The construction worker moves above the left standing platform 6 through the first safety door 9. At the same time, the retaining pin 33 is pulled in the opposite direction and pushed into the inside of the retaining sleeve 34. When the construction worker needs to stand above the sliding platform 10 to work, following this logic, the construction worker can conveniently enter above the sliding platform 10 through the second safety door 22, the third safety door 23, and the fourth safety door 24 for subsequent work. The left guardrail 7, the first safety door 9, the right guardrail 11, the third safety door 23, the fourth safety door 24, and the second safety door 22 play a role in preventing falling and safety, preventing accidents during subsequent work, and facilitating entry from multiple directions to the surfaces of the left standing platform 6 and the sliding platform 10, realizing convenient safety protection of the construction scaffold and facilitating entry into the interior of the construction scaffold from multiple directions;

[0031] Rotating sleeves 25 are installed on the outer walls of the first safety door 9, the third safety door 23, the fourth safety door 24, and the second safety door 22. The first safety door 9 is movably connected to the left guardrail 7 through the rotating sleeve 25, and the third safety door 23, the fourth safety door 24, and the second safety door 22 are movably connected to the right guardrail 11 through the rotating sleeve 25. On the outer walls of the first safety door 9, the third safety door 23, the fourth safety door 24, and the second safety door 22, a latch 33 is slidably connected to the side away from the rotating sleeve 25. On the outer walls of the left guardrail 7 and the right guardrail 11 on one side of the latch 33, socket sleeves 34 are installed, and the latch 33 is slidably connected to the socket sleeve 34;

[0032] A rack 12 is installed at the top end of the left standing platform 6 below the sliding platform 10. A left handwheel 13 is movably installed at the top end of the sliding platform 10 on one side of the rack 12. A right handwheel 26 is movably installed at the top end of the sliding platform 10 on the side away from the left handwheel 13. A lower right gear 27 is installed at the bottom end of the right handwheel 26. A lower left gear 14 is installed at the bottom end of the left handwheel 13. The lower left gear 14 meshes with the rack 12. A toothed belt assembly 28 is arranged on the outer wall of the lower left gear 14, and the toothed belt assembly 28 extends to the surface of the lower right gear 27;

[0033] By rotating the left handwheel 13, the left handwheel 13 drives the lower left gear 14 to rotate. Under the meshing action of the rack 12 and the lower left gear 14, the lower left gear 14 is driven to move. While the lower left gear 14 drives the sliding platform 10 to move to the right, the lower left gear 14 drives the lower right gear 27 to rotate through the toothed belt assembly 28. Both the lower right gear 27 and the lower left gear 14 can move on the surface of the rack 12 to drive the sliding platform 10 to extend horizontally, facilitating construction workers to stand on the surface of the sliding platform 10 for extended operations, increasing the operation range, realizing the convenient extended operation of the construction scaffold, and increasing the operation range during high-altitude construction;

[0034] One end of the telescopic arm 3 close to the support base 2 is installed with a movable shaft 21, and the support base 2 is connected to the telescopic arm 3 through the movable shaft 21. A first hydraulic cylinder 15 is movably installed inside the support base 2 below the movable shaft 21. The first hydraulic cylinder 15 plays a role in power driving. A fixed seat 16 is installed at the bottom end of the telescopic arm 3 above the first hydraulic cylinder 15. A lower linkage shaft 17 is movably installed at the bottom end of the fixed seat 16, and the output end of the first hydraulic cylinder 15 is connected to the lower linkage shaft 17. A second hydraulic cylinder 18 is installed inside the telescopic arm 3. The second hydraulic cylinder 18 plays a role in power driving. A transmission rod 19 is installed at the output end of the second hydraulic cylinder 18, and the transmission rod 19 is connected to the adjusting arm 4;

[0035] Inside the adjusting arm 4 on one side of the connecting seat 5, a third hydraulic cylinder 30 is provided. The third hydraulic cylinder 30 plays a role in power driving. One end of the third hydraulic cylinder 30 away from the connecting seat 5 is installed with a hinge shaft 20, and the third hydraulic cylinder 30 is connected to the adjusting arm 4 through the hinge shaft 20. The output end of the third hydraulic cylinder 30 is installed with a lower clamping shaft 31, and the third hydraulic cylinder 30 is movably connected to the connecting seat 5 through the lower clamping shaft 31. On the top of the trolley 1 on one side of the support seat 2, a remote controller 32 is installed, and the output end of the remote controller 32 is electrically connected to the input ends of the first hydraulic cylinder 15, the second hydraulic cylinder 18, and the third hydraulic cylinder 30;

[0036] By operating the remote controller 32 to start the first hydraulic cylinder 15, the third hydraulic cylinder 30, and the second hydraulic cylinder 18, the support seat 2 supports the first hydraulic cylinder 15, the telescopic arm 3 supports the second hydraulic cylinder 18, the second hydraulic cylinder 18 drives the adjusting arm 4 to move through the transmission rod 19, the adjusting arm 4 slides inside the telescopic arm 3, the first hydraulic cylinder 15 drives the fixed seat 16 to rotate through the lower linkage shaft 17, the fixed seat 16 drives the telescopic arm 3 to rotate around the movable shaft 21, the telescopic arm 3 drives the adjusting arm 4, the connecting seat 5, and the left standing platform 6 to rotate. Under the support of the hinge shaft 20 for the third hydraulic cylinder 30, the third hydraulic cylinder 30 drives the connecting seat 5 to rotate around the connecting shaft 29 through the lower clamping shaft 31. Under the action of the second hydraulic cylinder 18, the third hydraulic cylinder 30, and the first hydraulic cylinder 15, it is convenient to perform rotational height adjustment on the construction workers, and it is convenient to stably transfer the construction workers to the construction position, realizing the convenient rotational height adjustment of the construction scaffold, facilitating construction at different height positions, and improving the convenience of using the construction scaffold.

[0037] Working principle: When in use, with an external power supply, first, the construction worker moves the trolley 1 to the designated construction site. The construction worker pulls out the pin 33 from the inside of the socket 34 by pulling the pin 33, and at the same time pulls the first safety door 9. The first safety door 9 drives the rotating sleeve 25 to rotate on the surface of the left guardrail 7. The construction worker moves above the left standing platform 6 through the first safety door 9. At the same time, the pin 33 is pushed back into the inside of the socket 34 by pulling the pin 33 in the reverse direction. When the construction worker needs to stand above the sliding platform 10 to work, following this logic, the construction worker can conveniently enter above the sliding platform 10 through the second safety door 22, the third safety door 23, and the fourth safety door 24 for subsequent work. The left guardrail 7, the first safety door 9, the right guardrail 11, the third safety door 23, the fourth safety door 24, and the second safety door 22 play a role in preventing falling, to prevent accidents during subsequent work, and to facilitate entry onto the surfaces of the left standing platform 6 and the sliding platform 10 from multiple directions. The second hydraulic cylinder 18 drives the adjusting arm 4 to move through the transmission rod 19. The adjusting arm 4 slides inside the telescopic arm 3. The first hydraulic cylinder 15 drives the fixed seat 16 to rotate through the lower linkage shaft 17. The fixed seat 16 drives the telescopic arm 3 to rotate around the movable shaft 21. The telescopic arm 3 drives the adjusting arm 4, the connecting seat 5, and the left standing platform 6 to rotate. Supported by the hinge shaft 20 for the third hydraulic cylinder 30, the third hydraulic cylinder 30 drives the connecting seat 5 to rotate around the connecting shaft 29 through the lower clamping shaft 31. Under the action of the second hydraulic cylinder 18, the third hydraulic cylinder 30, and the first hydraulic cylinder 15, it is convenient to adjust the height of the construction worker in a rotational manner, and to conveniently and stably transfer the construction worker to the construction position. When all the construction workers are standing above the sliding platform 10 for construction, the construction worker rotates the left handwheel 13. The left handwheel 13 drives the lower left gear 14 to rotate. Under the meshing action of the rack 12 and the lower left gear 14, the lower left gear 14 is driven to move. While the lower left gear 14 drives the sliding platform 10 to move to the right, the lower left gear 14 drives the lower right gear 27 to rotate through the toothed belt assembly 28. Both the lower right gear 27 and the lower left gear 14 can move on the surface of the rack 12, to drive the sliding platform 10 to extend horizontally, to facilitate the construction worker to stand on the surface of the sliding platform 10 for extended operation, and to complete the use of the construction scaffold.

[0038] The above is only a preferred embodiment of the present invention, and it does not impose any form of limitation on the present invention. Although the present invention has been disclosed above with a preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art, without departing from the scope of the technical solution of the present invention, may make some changes or modifications to the above-disclosed technical content to form an equivalent embodiment with equivalent changes. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A building construction scaffold for preventing falling during construction, comprising a trolley (1) and a support base (2), characterized in that: A support base (2) is installed at the central position of the top end of the trolley (1). The top end of the support base (2) is movably installed with a telescopic arm (3), and the telescopic arm (3) extends into the interior of the support base (2). An adjusting arm (4) is slidably installed inside the telescopic arm (3). One end of the adjusting arm (4) away from the telescopic arm (3) is provided with a connecting seat (5). On the outer wall of one end of the connecting seat (5) away from the adjusting arm (4), a left standing platform (6) is installed. On the top end of the left standing platform (6), a left guardrail (7) is installed. On the outer wall of the left guardrail (7), a first safety door (9) is movably installed. On the top end of the left standing platform (6) on one side of the left guardrail (7), a sliding platform (10) is provided. On the top end of the left standing platform (6) on one side of the sliding platform (10), a chute frame (8) is installed, and the sliding platform (10) is slidably connected to the chute frame (8). On the top end of the sliding platform (10), a right guardrail (11) is provided. On the outer wall of the right guardrail (11), a fourth safety door (24) is movably installed. On the outer wall of the right guardrail (11) on one side of the fourth safety door (24), a third safety door (23) is movably installed. On the outer wall of the right guardrail (11) on one side of the third safety door (23), a second safety door (22) is movably installed. Inside one side of the adjusting arm (4) close to the connecting seat (5), a connecting shaft (29) is provided, and the adjusting arm (4) is connected to the connecting seat (5) through the connecting shaft (29).

2. The anti-falling construction scaffold for building construction according to claim 1, wherein: Rotating sleeves (25) are installed on the outer walls of the first safety door (9), the third safety door (23), the fourth safety door (24), and the second safety door (22). The first safety door (9) is movably connected to the left guardrail (7) through the rotating sleeve (25). The third safety door (23), the fourth safety door (24), and the second safety door (22) are movably connected to the right guardrail (11) through the rotating sleeve (25). On the outer walls of the first safety door (9), the third safety door (23), the fourth safety door (24), and the second safety door (22) on the side away from the rotating sleeve (25), a latch pin (33) is slidably connected. On the outer walls of the left guardrail (7) and the right guardrail (11) on one side of the latch pin (33), socket sleeves (34) are installed, and the latch pin (33) is slidably connected to the socket sleeve (34).

3. The anti-falling construction scaffold for building construction according to claim 1, characterized in that: A rack (12) is installed on the top end of the left standing platform (6) below the sliding platform (10). On the top end of the sliding platform (10) on one side of the rack (12), a left handwheel (13) is movably installed. On the top end of the sliding platform (10) on the side away from the left handwheel (13), a right handwheel (26) is movably installed. On the bottom end of the right handwheel (26), a lower right gear (27) is installed.

4. The anti-falling construction scaffold for building construction according to claim 3, characterized in that: On the bottom end of the left handwheel (13), a lower left gear (14) is installed, and the lower left gear (14) meshes with the rack (12). On the outer wall of the lower left gear (14), a toothed belt assembly (28) is provided, and the toothed belt assembly (28) extends to the surface of the lower right gear (27).

5. A fall-preventing construction scaffold for building construction according to claim 1, characterized in that: One end of the telescopic arm (3) close to the support base (2) is provided with a movable shaft (21), and the support base (2) is connected to the telescopic arm (3) through the movable shaft (21). Inside the support base (2) below the movable shaft (21), a first hydraulic cylinder (15) is movably installed. At the bottom end of the telescopic arm (3) above the first hydraulic cylinder (15), a fixed seat (16) is installed. At the bottom end of the fixed seat (16), a lower linkage shaft (17) is movably installed, and the output end of the first hydraulic cylinder (15) is connected to the lower linkage shaft (17).

6. The anti-falling construction scaffold for construction according to claim 1, characterized in that: A second hydraulic cylinder (18) is installed inside the telescopic arm (3). The output end of the second hydraulic cylinder (18) is provided with a transmission rod (19), and the transmission rod (19) is connected to the adjusting arm (4).

7. The anti-falling construction scaffold for construction according to claim 1, characterized in that: Inside the adjusting arm (4) on one side of the connecting seat (5), a third hydraulic cylinder (30) is provided. One end of the third hydraulic cylinder (30) away from the connecting seat (5) is provided with a hinge shaft (20), and the third hydraulic cylinder (30) is connected to the adjusting arm (4) through the hinge shaft (20). The output end of the third hydraulic cylinder (30) is provided with a lower clamping shaft (31), and the third hydraulic cylinder (30) is movably connected to the connecting seat (5) through the lower clamping shaft (31).

8. A building construction scaffold for preventing falling during building construction according to claim 1, characterized in that: On the top end of the trolley (1) on one side of the support base (2), a remote controller (32) is installed. The output end of the remote controller (32) is electrically connected to the input ends of the first hydraulic cylinder (15), the second hydraulic cylinder (18), and the third hydraulic cylinder (30).

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