Protective device for building steel structure engineering construction

Abstract

The utility model belongs to the technical field of protective devices, and particularly relates to a protective device for building steel structure engineering construction, which comprises a plurality of protective plates, two sides of the protective plates are sequentially and rotatably connected, a vertical mounting column is fixedly arranged on the right side of each protective plate, and a vertical hollow mounting cylinder is fixedly arranged on the left side of each protective plate. The mounting column of one protection plate rotationally penetrates through the inner cavity of the mounting cylinder of the adjacent protection plate; a worm wheel is fixedly arranged on the outer side of the rod body of the mounting cylinder and located at the first mounting opening, and a second mounting opening aligned with the first mounting opening is formed in the middle of the right side of the protection plate. According to the utility model, when the angle between two adjacent protection plates needs to be adjusted, a user drives the worm to rotate through the knob and drives the mounting cylinder to rotate through the worm and the worm gear, namely, the angle between the two protection plates is adjusted, and after the protection plates are sequentially adjusted, the protection requirements of different radians of the user can be met.

Description

Technical Field

[0001] The utility model relates to the technical field of protective devices, in particular to a protective device for construction of building steel structure projects. Background Art

[0002] In the process of construction of building projects such as steel structure construction, in order to ensure the personal safety of construction workers, isolation and protection devices need to be set up within the construction area. The first is to remind pedestrians and vehicles outside the construction area to pay attention to safety, and the second is to protect the safety of construction workers, construction equipment and construction materials within the construction range. The existing public (announcement) number CN214996699U proposes a protective device for steel structure construction to solve the problems of unsatisfactory protective effect, low safety factor, poor stability, short service life, and difficulty in disassembly, installation and transportation of existing construction protective devices. The utility model includes a first connecting column and a second connecting column, and the lower ends of the first connecting column and the second connecting column are both provided with a stabilizing mechanism, the first connecting column is provided with a first placement groove, and the second connecting column is provided with a second placement groove, and at least two protective plates are provided between the first placement groove and the second placement groove, and adjacent protective plates are hinged.

[0003] In the above-mentioned patent, since a retractable protective net that cannot be bent is provided, when the construction site has a certain curvature on the outside, the device as a whole cannot be bent, that is, it cannot meet the user's protection needs for different curvatures. Therefore, it is necessary to develop a protective device for construction of building steel structure projects. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0006] A protective device for construction of building steel structure engineering, comprising:

[0007] A protective plate, wherein the two sides of the plurality of protective plates are rotatably connected in sequence, a vertical mounting column is fixedly provided on the right side of the protective plate, a vertical hollow mounting cylinder is fixedly provided on the left side of the protective plate, and a mounting column of one protective plate is rotatably passed through the inner cavity of the mounting cylinder of the adjacent protective plate;

[0008] A mounting opening one is provided in the middle of the left side wall of the protective plate, a worm gear is fixedly provided at a mounting opening on the outer side of the rod body of the mounting tube, a mounting opening two is provided in the middle of the right side of the protective plate to align with the mounting opening one, a mounting frame is provided on the front and rear side walls of the protective plate at the mounting opening two, a worm is rotatably provided on the inner side wall of the mounting frame, and the worm of one protective plate is meshed with the worm gear of the adjacent protective plate.

[0009] As a preferred solution of the protective device for building steel structure engineering construction described in the utility model, wherein: a universal wheel is arranged at the lower end of each of the installation columns, and the universal wheel is provided with a brake pad.

[0010] As a preferred solution of a protective device for construction of building steel structure projects described in the utility model, vertical fixing columns are provided on the right side of the rightmost protective plate and the left side of the leftmost protective plate, a mounting hole is opened at the bottom end of the fixing column, a vertical sliding column is slidably provided in the inner cavity of the mounting hole, and the lower end of the sliding column protrudes from the bottom of the fixing column and is provided with a pin.

[0011] As a preferred solution of the protective device for construction of building steel structure engineering described in the utility model, a pedal is protruding from the front side of the sliding column, the pedal gap passes through the front side of the fixed column, and the upper surface of the pedal is provided with anti-slip grooves.

[0012] As a preferred solution of the protective device for building steel structure engineering construction described in the utility model, a handle is provided on the side of the fixing column away from the protective plate, and an anti-slip sleeve is provided on the handle.

[0013] As a preferred solution of the protective device for building steel structure engineering construction described in the utility model, the lead angle of the worm is smaller than the equivalent friction angle between the meshing worm wheel teeth.

[0014] As a preferred solution of the protective device for building steel structure engineering construction described in the utility model, the front end of the worm extends and rotates to penetrate the front side wall of the mounting frame, and the front end of the worm is provided with a knob.

[0015] Compared with the prior art, the beneficial effect of the utility model is that when it is necessary to adjust the angle of two adjacent protective plates, the user drives the worm to rotate through the knob, and drives the installation tube to rotate through the worm and worm gear, thereby adjusting the angles of the two protective plates. After adjusting the protective plates in turn, the user's protection needs of different curvatures can be met. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model after multiple protective plates are disassembled;

[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the structure of the middle A area;

[0020] Figure 4 It is a schematic diagram of the structure after the fixed column and the sliding column of the utility model are separated.

[0021] In the figure: a protective plate 100, a mounting column 110, a mounting cylinder 120, a universal wheel 130, a fixing column 140, a mounting hole 150, a sliding column 160, a pin 170, a pedal 180, a handle 190, a mounting opening 1 200, a worm gear 210, a mounting opening 2 220, a mounting frame 230, a worm 240, and a knob 250. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0024] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] See also Figure 1-Figure 4 , shows a schematic diagram of the structure of a protective device for building steel structure engineering construction according to the utility model, please refer to Figure 1-Figure 4 , a protective device for construction of building steel structure projects is introduced in detail.

[0027] A protective device for construction of building steel structure engineering, comprising a protective plate 100, the two sides of a plurality of the protective plates 100 are rotatably connected in sequence, a vertical mounting column 110 is fixedly provided on the right side of the protective plate 100, a vertical hollow mounting cylinder 120 is fixedly provided on the left side of the protective plate 100, and the mounting column 110 of one protective plate 100 is rotatably penetrated through the inner cavity of the mounting cylinder 120 of the adjacent protective plate 100;

[0028] A mounting opening 200 is provided in the middle of the left side wall of the protective plate 100, a worm gear 210 is fixedly provided at the mounting opening 200 on the outer side of the rod body of the mounting tube 120, a mounting opening 220 aligned with the mounting opening 200 is provided in the middle of the right side of the protective plate 100, a mounting frame 230 is provided on the front and rear side walls of the protective plate 100 at the mounting opening 220, a worm 240 is rotatably provided on the inner side wall of the mounting frame 230, and the worm 240 of one protective plate 100 is meshed with the worm gear 210 of the adjacent protective plate 100.

[0029] Furthermore, a universal wheel 130 is provided at the lower end of each of the mounting posts 110 , and the universal wheel 130 is provided with a brake pad, so that the angle of the protective plate 100 can be better adjusted through the universal wheel 130 .

[0030] Furthermore, a vertical fixing column 140 is provided on the right side of the rightmost protective plate 100 and a mounting hole 150 is opened at the bottom end of the fixing column 140, and a vertical sliding column 160 is slidably provided in the inner cavity of the mounting hole 150, and the lower end of the sliding column 160 protrudes out of the bottom of the fixing column 140 and is provided with a pin 170, and a pedal 180 is protruding from the front side of the sliding column 160, and the pedal 180 passes through the front side of the fixing column 140 in a gap, and the upper surface of the pedal 180 is provided with anti-slip grooves. When it is necessary to fix the device, the pedal 180 is stepped on forcefully to drive the pin 170 to be inserted into the soil, thereby fixing the device; a mounting plate can also be set at the bottom of the front and rear side walls of each protective plate 100, and a mounting hole is opened on the mounting plate. The mounting plate and the mounting hole are not shown in the figure. After inserting suitable screws into the mounting holes, the screws are fixed to the soil, thereby further stabilizing the device.

[0031] Furthermore, a handle 190 is provided on a side of the fixing column 140 away from the protective plate 100 , and an anti-slip cover is provided on the handle 190 , so that two users can lift the device conveniently through the handle 190 .

[0032] Furthermore, the lead angle of the worm 240 is smaller than the equivalent friction angle between the teeth of the meshing worm wheel 210, and the mechanism has self-locking properties and can achieve reverse self-locking, that is, only the worm 240 can drive the worm wheel 210, but the worm wheel 210 cannot drive the worm 240, thereby making the adjusted protective plate 100 more stable.

[0033] Furthermore, the front end of the worm 240 extends and rotates to penetrate the front side wall of the mounting frame 230 , and a knob 250 is provided at the front end of the worm 240 , which facilitates driving the worm 240 through the knob 250 .

[0034] During specific use, when it is necessary to adjust the angle of two adjacent protective plates 100, the user drives the worm 240 to rotate through the knob 250, and drives the installation tube 120 to rotate through the worm 240 and the worm wheel 210, thereby adjusting the angle of the two protective plates 100. After adjusting the protective plates 100 in turn, the user's protection needs of different curvatures can be met.

[0035] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A protective device for construction of building steel structure engineering, characterized in that: include: A protective plate (100), wherein both sides of a plurality of the protective plates (100) are rotatably connected in sequence, a vertical mounting column (110) is fixedly provided on the right side of the protective plate (100), a vertical hollow mounting cylinder (120) is fixedly provided on the left side of the protective plate (100), and the mounting column (110) of one protective plate (100) is rotatably passed through the inner cavity of the mounting cylinder (120) of an adjacent protective plate (100); The protective plate (100) has an installation opening (200) in the middle of the left side wall, a worm gear (210) is fixedly arranged on the outer side of the rod body of the installation tube (120) at the installation opening (200), a installation opening (220) aligned with the installation opening (200) is arranged in the middle of the right side of the protective plate (100), a mounting frame (230) is arranged on the front and rear side walls of the protective plate (100) at the installation opening (220), a worm gear (240) is rotatably arranged on the inner side wall of the mounting frame (230), and the worm gear (240) of one protective plate (100) is meshed with the worm gear (210) of the adjacent protective plate (100).

2. A protective device for building steel structure construction according to claim 1, characterized in that: A universal wheel (130) is provided at the lower end of each mounting column (110), and the universal wheel (130) is provided with a brake pad.

3. A protective device for building steel structure construction according to claim 1, characterized in that: A vertical fixing column (140) is provided on the right side of the rightmost protective plate (100) and on the left side of the leftmost protective plate (100), a mounting hole (150) is opened at the bottom end of the fixing column (140), a vertical sliding column (160) is slidably provided in the inner cavity of the mounting hole (150), and the lower end of the sliding column (160) protrudes from the bottom of the fixing column (140) and is provided with a pin (170).

4. A protective device for building steel structure construction according to claim 3, characterized in that: A pedal board (180) is protrudingly provided on the front side of the sliding column (160), the pedal board (180) passes through the front side of the fixing column (140) in a gap, and an anti-slip pattern is provided on the upper surface of the pedal board (180).

5. The protective device for building steel structure construction according to claim 3 is characterized by: A handle (190) is provided on a side of the fixing column (140) away from the protective plate (100), and an anti-slip sleeve is provided on the handle (190).

6. A protective device for building steel structure construction according to claim 1, characterized in that: The lead angle of the worm (240) is smaller than the equivalent friction angle between the teeth of the meshing worm wheel (210).

7. The protective device for building steel structure construction according to claim 1, characterized in that: The front end of the worm (240) extends and rotates through the front side wall of the mounting frame (230), and a knob (250) is provided at the front end of the worm (240).

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