Civil engineering safety scaffold

By introducing an adjustment mechanism into the civil engineering safety construction scaffold, and using components such as a motor-driven bidirectional lead screw and limit column, the scaffold is fixed to the ground, solving the problem of construction instability caused by the movement of the construction scaffold and ensuring construction safety and smooth progress.

CN223608166UActive Publication Date: 2025-11-28SHAANXI VOCATIONAL & TECH COLLEGE OF FINANCE & ECONOMICS
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Patent Information

Application Number
CN202520068304.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2025-11-28
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing civil engineering safety scaffolds have base plates with rollers that are prone to movement, causing construction workers to lose their footing and affecting construction work.

Method used

An adjustment mechanism is adopted, including a two-way lead screw, sliding seat, connecting rod, limit column, fixing plate, U-shaped seat and support column, etc., which is driven by a motor to fix the scaffolding to the ground and ensure stability.

Benefits of technology

This effectively avoids construction instability caused by scaffold movement, ensuring the smooth progress of construction work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a civil engineering safety scaffold which comprises a scaffold and an adjusting mechanism, and the upper surface of the scaffold is fixedly connected with a supporting seat. The adjusting mechanism comprises a two-way screw rod, sliding seats, a connecting rod, a first limiting column, a fixing plate, a U-shaped seat, a supporting column and a supporting plate, the two-way screw rod is rotationally connected into the supporting seat, the sliding seats are in threaded connection with the left side and the right side of the outer surface of the two-way screw rod, and the sliding seats are slidably connected into the supporting seat; the interior of each sliding seat is rotationally connected with a connecting rod through a pin shaft, the front side and the rear side of the interior of the scaffold are each provided with a first limiting column, a fixing plate is slidably connected between the two first limiting columns, and the left side and the right side of the lower surface of the fixing plate are each provided with a U-shaped seat. And the situation that the construction work is affected due to the fact that the scaffold moves is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to civil engineering construction technical field, concretely is civil engineering safety construction frame. BACKGROUND

[0002] Civil engineering is a wide range of disciplines, civil engineering construction object is all sorts of direct or indirect for human life, production, scientific research service engineering facilities, in the process of civil engineering construction, construction workers need to use civil engineering safety construction frame to assist construction;

[0003] The existing civil engineering safety construction frame when working, usually is that construction workers first move the scaffold to the appropriate position, then climb the scaffold through the ladder, then use the construction tool to construct;

[0004] The existing civil engineering safety construction frame has the following problems: the bottom plate with the roller is easy to make the scaffold easily move, when construction workers construct, if the scaffold moves, it is easy to cause the construction workers to be unstable on the scaffold, influence construction work, for this purpose, we propose a civil engineering safety construction frame. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to overcome the existing defects, provide a civil engineering safety construction frame, through the adjusting mechanism makes the scaffold fixed on the ground, avoid the situation that the construction work is affected due to the scaffold moves, can effectively solve the problem in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a civil engineering safety construction frame, including the scaffold, the upper surface of the scaffold is fixedly connected with the support seat, still include adjusting mechanism;

[0007] Adjusting mechanism: it includes two -way screw rod, sliding seat, connecting rod, limit post no. 1, fixed plate, U type seat, support column and support plate, the inside rotationally connected with two -way screw rod of support seat, the outer surface left and right sides of two -way screw rod are all screw connected with sliding seat, the inside sliding connection of sliding seat is in support seat, the inside of sliding seat is all connected with connecting rod through pin shaft rotation, the inside front and back of scaffold is equipped with limit post no. 1, and one fixed plate is slidably connected between the two limit post no. 1, the lower surface left and right sides of fixed plate are equipped with U type seat, the end away from the sliding seat of connecting rod is all rotationally connected to the inside of same side U type seat, the lower surface of fixed plate is equipped with the support column that is evenly distributed, the upper surface of the bottom plate of scaffold is provided with the sliding mouth that is evenly distributed, the inside of support column is all slidably connected to adjacent sliding mouth, the lower surface of support column is all fixedly connected with support plate, make the scaffold fixed on the ground through adjusting mechanism, avoid the situation that the construction work is affected due to the scaffold moves.

[0008] Further, the single-chip microcomputer is arranged outside the scaffold, an input end of the single-chip microcomputer is electrically connected with an external power supply, and normal work of the control device is facilitated.

[0009] Further, an upper surface of the bottom plate of the scaffold is provided with a motor one, a left end of an output shaft of the motor one is fixedly connected with a right end of the bidirectional screw rod, an input end of the motor one is electrically connected with an output end of the single-chip microcomputer, and driving force is provided.

[0010] Further, the inside of the scaffold is rotatably connected with a screw rod, both sides of the inside of the scaffold are provided with limiting columns two, one movable seat is slidably connected between the two limiting columns two, a middle part of the movable seat is threadedly connected with an outer surface of the screw rod, and a right side surface of the movable seat is fixedly connected with a tray, so that the construction tool is conveniently transported.

[0011] Further, a lower surface of the scaffold is provided with a motor two, an upper end of an output shaft of the motor two is fixedly connected with a lower end of the screw rod, and an input end of the motor two is electrically connected with an output end of the single-chip microcomputer, so that driving force is provided.

[0012] Further, an upper surface of the scaffold board of the scaffold is provided with a guardrail, so that the construction worker is prevented from falling.

[0013] Further, both sides of the scaffold are provided with ladders, so that the construction worker is conveniently climbed onto the scaffold.

[0014] Compared with the prior art, the native wood engineering safety construction frame has the following advantages.

[0015] Rotation of the bidirectional screw rod drives the two sliding seats to move away from each other, under the limitation of the limiting column one, the sliding seat drives the connecting rod to rotate around the pin shaft, rotation of the connecting rod drives the fixed plate to move downwards along the limiting column one through the U-shaped seat, so that the supporting column drives the supporting plate to move downwards, until the supporting plate contacts the ground, the scaffold is fixed on the ground, and the situation that the construction work is affected due to movement of the scaffold is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the utility model;

[0017] Fig. 2 It is a structural schematic view of the utility model in section.

[0018] In the drawing: 1 scaffold, 2 single-chip microcomputer, 3 adjusting mechanism, 31 bidirectional screw rod, 32 sliding seat, 33 connecting rod, 34 limiting column one, 35 fixed plate, 36 U-shaped seat, 37 supporting column, 38 supporting plate, 4 motor one, 5 screw rod, 6 limiting column two, 7 movable seat, 8 tray, 9 motor two, 10 guardrail, 11 ladder, 12 supporting seat. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0020] Please refer to Figs. 1-2 The embodiment provides a technical scheme: a civil engineering safe construction frame, which comprises a scaffold 1, a support seat 12 fixedly connected to the upper surface of the scaffold 1, an adjusting mechanism 3, a single-chip microcomputer 2 arranged outside the scaffold 1, an external power source electrically connected to the input end of the single-chip microcomputer 2, a screw rod 5 rotatably connected to the inside of the scaffold 1, a limiting column two 6 arranged on the front and back sides of the inside of the scaffold 1, an active seat 7 slidably connected between the two limiting column two 6, the middle part of the active seat 7 being threadedly connected to the outer surface of the screw rod 5, a tray 8 fixedly connected to the right side surface of the active seat 7, a motor two 9 arranged on the lower surface of the scaffold 1, the output shaft upper end of the motor two 9 being fixedly connected to the lower end of the screw rod 5, the input end of the motor two 9 being electrically connected to the output end of the single-chip microcomputer 2, a guardrail 10 arranged on the upper surface of the scaffold board of the scaffold 1, a cat ladder 11 arranged on the front and back side surfaces of the scaffold 1, when the civil engineering safe construction frame is needed to be used, a construction worker first moves the scaffold 1 to the area where construction is needed to be performed, then the construction worker climbs onto the scaffold 1 through the cat ladder 11, because of the existence of the guardrail 10, the construction worker is prevented from falling off the scaffold 1, when the construction worker needs a construction tool, other construction workers place the construction tool on the tray 8, then the motor two 9 is turned on, the output shaft of the motor two 9 drives the screw rod 5 to rotate, under the limitation of the limiting column two 6, the rotation of the screw rod 5 drives the threadedly connected active seat 7 to move upward, so that the tray 8 with the construction tool moves upward, then the construction worker on the scaffold 1 can take the construction tool from the tray 8;

[0021] Adjustment mechanism 3 includes a two-way lead screw 31, a sliding seat 32, a connecting rod 33, a limiting post 34, a fixing plate 35, a U-shaped seat 36, a support column 37, and a support plate 38. The two-way lead screw 31 is rotatably connected inside the support seat 12. Sliding seats 32 are threaded onto both the left and right sides of the outer surface of the two-way lead screw 31. The sliding seats 32 are slidably connected to the inside of the support seat 12. The connecting rod 33 is rotatably connected to the inside of each sliding seat 32 via a pin. Limiting posts 34 are provided on both the front and rear sides of the inside of the scaffold 1. A fixing plate 35 is slidably connected between two limiting posts 34. U-shaped seats 36 are provided on both the left and right sides of the lower surface of the fixing plate 35. The end of the connecting rod 33 furthest from the sliding seat 32 on the same side is rotatably connected to the inside of the U-shaped seat 36 on the same side. Evenly distributed support columns 37 are provided on the lower surface of the fixing plate 35. Evenly distributed support columns 37 are provided on the upper surface of the base plate of the scaffold 1. The sliding openings of the fabric and the support columns 37 are slidably connected to the interior of adjacent sliding openings. The lower surface of each support column 37 is fixedly connected to a support plate 38. The upper surface of the base plate of the scaffold 1 is equipped with a motor 4. The left end of the output shaft of the motor 4 is fixedly connected to the right end of the bidirectional lead screw 31. The input end of the motor 4 is electrically connected to the output end of the microcontroller 2. Then, the microcontroller 2 is operated to turn on the motor 4. The output shaft of the motor 4 drives the bidirectional lead screw 31 to rotate. The rotation of the bidirectional lead screw 31 drives the sliding seats 32 connected by threads on both sides to move away from each other along the support seat 12. Under the restriction of the limit column 34, the sliding seats 32 drive the connecting rod 33 to rotate around the pin. The rotation of the connecting rod 33 drives the fixing plate 35 to move downward along the limit column 34 through the U-shaped seat 36, causing the support column 37 to drive the support plate 38 to move downward until the support plate 38 contacts the ground, fixing the scaffold 1 to the ground.

[0022] The working principle of the civil engineering safety construction frame is as follows: when the civil engineering safety construction frame is needed, the construction worker first moves the scaffold 1 to the area where construction is needed, then controls the single-chip microcomputer 2 to turn on the motor one 4, the output shaft of the motor one 4 drives the bidirectional screw rod 31 to rotate, the rotation of the bidirectional screw rod 31 drives the sliding seat 32 connected with the two sides to move away from each other along the support seat 12, under the limitation of the limiting column one 34, the sliding seat 32 drives the connecting rod 33 to rotate around the pin shaft as the center, the rotation of the connecting rod 33 drives the fixed plate 35 to move downwards along the limiting column one 34 through the U-shaped seat 36, so that the support column 37 drives the support plate 38 to move downwards, until the support plate 38 contacts the ground, the scaffold 1 is fixed on the ground, then the construction worker climbs up the scaffold 1 through the ladder 11, because of the existence of the guardrail 10, the construction worker is prevented from falling off the scaffold 1, when the construction worker needs the construction tool, other construction workers place the construction tool on the tray 8, then turn on the motor two 9, the output shaft of the motor two 9 drives the screw rod 5 to rotate, under the limitation of the limiting column two 6, the rotation of the screw rod 5 drives the movable seat 7 connected with the screw rod 5 to move upwards, so that the tray 8 with the construction tool moves upwards, then the construction worker on the scaffold 1 can take the construction tool from the tray 8.

[0023] It is worth noting that the single-chip microcomputer 2 disclosed in the above embodiment can be selected as STM32L1, the motor one 4 and the motor two 9 can be selected as YP-100 series, and the single-chip microcomputer 2 controls the motor one 4 and the motor two 9 to work by using the method commonly used in the prior art.

[0024] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A civil engineering safety construction frame, comprising a scaffold (1), the upper surface of the scaffold (1) is fixedly connected with a support seat (12), characterized in that: The adjusting mechanism (3) is further included; The adjusting mechanism (3) comprises a bidirectional screw rod (31), a sliding seat (32), a connecting rod (33), a limiting column I (34), a fixed plate (35), a U-shaped seat (36), a supporting column (37) and a supporting plate (38), the inside of the supporting seat (12) is rotatably connected with the bidirectional screw rod (31), the outer surfaces of the left and right sides of the bidirectional screw rod (31) are both threadedly connected with the sliding seat (32), the sliding seat (32) is slidably connected to the inside of the supporting seat (12), the inside of the sliding seat (32) is rotatably connected with the connecting rod (33) through a pin shaft, the inside of the supporting seat (12) is rotatably connected with the bidirectional screw rod (31), the left and right sides of the outer surface of the bidirectional screw rod (31) are both threadedly connected with the sliding seat (32), the sliding seat (32) is slidably connected to the inside of the supporting seat (12), the inside of the sliding seat (32) is rotatably connected with the connecting rod (33) through a pin shaft, the front and rear sides of the inside of the scaffold (1) are both provided with the limiting column I (34), one fixed plate (35) is slidably connected between the two limiting column I (34), the lower surface of the fixed plate (35) is provided with the U-shaped seat (36) on the left and right sides, the end, away from the sliding seat (32) on the same side, of the connecting rod (33) is rotatably connected to the inside of the U-shaped seat (36) on the same side, the lower surface of the fixed plate (35) is provided with the supporting column (37) which is uniformly distributed, the upper surface of the bottom plate of the scaffold (1) is provided with the sliding port which is uniformly distributed, the supporting column (37) is slidably connected to the inside of the adjacent sliding port, and the lower surface of the supporting column (37) is fixedly connected with the supporting plate (38).

2. A safety construction frame for civil engineering according to claim 1, characterized in that: The single-chip microcomputer (2) is further included, the single-chip microcomputer (2) is arranged outside the scaffold (1), and the input end of the single-chip microcomputer (2) is electrically connected with an external power supply.

3. A safe constructional tower for civil engineering according to claim 2, characterized in that: The upper surface of the bottom plate of the scaffold (1) is provided with the motor I (4), the left end of the output shaft of the motor I (4) is fixedly connected with the right end of the bidirectional screw rod (31), and the input end of the motor I (4) is electrically connected with the output end of the single-chip microcomputer (2).

4. A safe constructional tower for civil engineering according to claim 2, characterized in that: The inside of the scaffold (1) is rotatably connected with the screw rod (5), the front and rear sides of the inside of the scaffold (1) are both provided with the limiting column II (6), one movable seat (7) is slidably connected between the two limiting column II (6), the middle part of the movable seat (7) is threadedly connected with the outer surface of the screw rod (5), and the right side surface of the movable seat (7) is fixedly connected with the tray (8).

5. A safety construction frame for civil engineering according to claim 4, characterised in that: The lower surface of the scaffold (1) is provided with the motor II (9), the upper end of the output shaft of the motor II (9) is fixedly connected with the lower end of the screw rod (5), and the input end of the motor II (9) is electrically connected with the output end of the single-chip microcomputer (2).

6. A safety construction frame for civil engineering according to claim 1, characterized in that: The upper surface of the footboard of the scaffold (1) is provided with the guardrail (10).

7. A safety construction frame for civil engineering according to claim 1, characterized in that: The front and rear sides of the scaffold (1) are both provided with the crawling ladder (11).