Protective fence for safety protection of steel structure

Abstract

The utility model discloses a protective fence for safety protection of a steel structure, which relates to the technical field of safety protection of steel structure construction, and adopts the technical scheme that the protective fence comprises a base, universal wheels are arranged at four corners of the bottom of the base, positioning components are fixedly mounted on the outer walls of the base through screws, a placing cavity is formed in the base, and the positioning components are arranged in the placing cavity. Fixing rods are hinged to the two sides of the interior of the containing cavity through positioning blocks, and sleeve rods are fixedly installed in the fixing rods through first fixing bolts. The advertising board has the advantages that the first fixing bolt is arranged to be matched with the second fixing bolt to achieve the height adjusting effect, meanwhile, after the advertising board is pulled to be high, a user can place a larger advertising board in the advertising board, and the fixing rod is arranged to be hinged to the interior of the base, so that the user can conveniently carry the advertising board.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure construction safety protection, in particular to a protective fence used for steel structure safety protection. Background Art

[0002] Protective fences are safety protection facilities used in construction, municipal road work, road planning and other construction projects. Especially in construction work, protective fences are indispensable safety protection facilities. Protective fences not only have the function of isolating terrain, but also have the function of protecting the construction environment and isolating the construction site, thereby effectively preventing safety accidents caused by construction.

[0003] The conventional device is not convenient for folding and carrying, is not convenient for adjusting the height of the device according to the needs, and is not convenient for quickly moving the device according to the user's requirements. Utility Model Content

[0004] In view of the deficiencies of the prior art, the utility model provides a protective fence for steel structure safety protection to solve the technical problems in the prior art that it is not convenient to fold and carry, it is not convenient to adjust the height of the device according to the needs, and it is not convenient to quickly move the device according to the user's requirements. Its technical solution is as follows: it includes a protective fence for steel structure safety protection, including a base, the four corners of the bottom of the base are provided with universal wheels, the outer wall of the base is fixedly installed with a positioning assembly by screws, a placement cavity is provided inside the base, both sides of the placement cavity are hinged with a fixing rod through a positioning block, a sleeve rod is fixedly installed inside the fixing rod through a first fixing bolt, an extension rod is fixedly installed inside the sleeve rod through a second fixing bolt, the end of the extension rod is sleeved with a cross bar and fixed by screws, and useful installation cavities are provided on both sides of the cross bar, a male connector is connected to the inside of the installation cavity on one side, and a female connector is connected to the inside of the installation cavity on the other side.

[0005] Preferably, the positioning assembly comprises a fixing seat, a positioning bolt and a sealing ring, the fixing seat is internally threadedly connected to the positioning bolt, the positioning bolt is sleeved with a sealing ring, and the outer dimensions of the sealing ring are larger than the outer dimensions of the fixing seat.

[0006] Preferably, a cavity for placing the crossbar is opened at the front end of the base, a cover plate is hinged on one side of the cavity, and the other end of the cover plate is fixed by a stop rod, and the stop rod is hinged on the front end of the base.

[0007] Preferably, the inner side wall of the fixing rod is provided with a groove for installing the buffer block, the buffer block is fixedly installed inside the groove by screws, and the outer size of the buffer block matches the inner size of the groove.

[0008] Preferably, a reflective sticker is bonded to the front end of the cross bar, an L-shaped block is fixedly installed at the lower end of the cross bar, and a publicity board is fixedly installed at the front end of the L-shaped block through a stud and a fixing nut.

[0009] Preferably, the ends of the male connector and the female connector are both provided with through holes for installing connecting bolts, and the male connector and the female connector are fixedly connected by means of connecting bolts cooperating with connecting nuts.

[0010] The beneficial effects brought by the technical solution provided by the embodiment of the utility model are:

[0011] 1. The new type plays a role of height adjustment for the fixing rod and the sleeve rod and the sleeve rod and the extension rod by setting a first fixing bolt and cooperating with a second fixing bolt. The height adjustment is played by using the adjustable fixing rod, the sleeve rod and the extension rod. The height adjustment is convenient for adjusting the height of the device to achieve a good protective effect. At the same time, after the height is raised, the user can also put in a larger propaganda board.

[0012] 2. The new device is provided with a fixing rod hinged inside the base, so that the user can fold the fixing rod inside the placement cavity when the device is not in use, thereby facilitating the user to carry the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main cross-sectional parts structure of a protective fence used for steel structure safety protection in the utility model;

[0014] Figure 2 for Figure 1 A magnified image of area A;

[0015] Figure 3 for Figure 1 Enlarged view of area B;

[0016] Figure 4 The utility model is a structural schematic diagram of a positioning component in a protective fence used for safety protection of a steel structure.

[0017] Among them, the figure markings are: 1. base; 2. universal wheel; 3. placement cavity; 4. positioning block; 5. fixing rod; 6. first fixing bolt; 7. sleeve rod; 8. second fixing bolt; 9. extension rod; 10. cross bar; 11. installation cavity; 12. male connector; 13. female connector; 14. fixing seat; 15. positioning bolt; 16. sealing ring; 17. cover plate; 18. baffle rod; 19. buffer block; 20. reflective sticker; 21. L-shaped block; 22. stud; 23. fixing nut; 24. publicity board; 25. connecting bolt; 26. connecting nut. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. Of course, the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0019] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0020] In the description of the invention of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the invention of the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the invention of the utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the invention of the present utility model, unless otherwise specified, "multiple" means two or more.

[0021] In the description of the invention of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the invention of the utility model can be understood according to specific circumstances.

[0022] Example 1

[0023] See also Figures 1 to 4The utility model provides a technical solution: a protective fence used for steel structure safety protection, including a base 1, universal wheels 2 are arranged at the four corners of the bottom of the base 1, positioning components are fixedly installed on the outer wall of the base 1 by screws, a placement cavity 3 is arranged inside the base 1, and both sides of the interior of the placement cavity 3 are hinged with a fixing rod 5 through a positioning block 4, a sleeve rod 7 is fixedly installed inside the fixing rod 5 through a first fixing bolt 6, an extension rod 9 is fixedly installed inside the sleeve rod 7 through a second fixing bolt 8, a cross bar 10 is sleeved at the end of the extension rod 9 and fixed by screws, useful installation cavities 11 are provided on both sides of the cross bar 10, a male connector 12 is penetrated and connected inside the installation cavity 11 on one side, and a male connector 12 is inserted into the installation cavity 11 on the other side. A female connector 13 is connected through the part. The first fixing bolt 6 is arranged to cooperate with the second fixing bolt 8 to adjust the height of the fixing rod 5 and the sleeve rod 7 and the sleeve rod 7 and the extension rod 9. The adjustable fixing rod 5, the sleeve rod 7 and the extension rod 9 play a role in height adjustment. The height adjustment is convenient for adjusting the height of the device to achieve a good protective effect. At the same time, after the height is raised, the user can also put in a larger propaganda board 24. By arranging the fixing rod 5 to be hinged inside the base 1, it is convenient for the user to fold the fixing rod 5 inside the placement cavity 3 when the device is not in use, so as to facilitate the user to carry the device. The universal wheel 2 is convenient for the user to quickly move the device.

[0024] Among them, the positioning component includes a fixing seat 14, a positioning bolt 15 and a sealing ring 16. The internal thread of the fixing seat 14 is connected to the positioning bolt 15, and the sealing ring 16 is connected to the positioning sleeve of the positioning bolt 15, and the external dimension of the sealing ring 16 is larger than the external dimension of the fixing seat 14. By setting the positioning component, it is convenient for the user to limit the device after moving the device to the specified position. The positioning bolt 15 can be turned to make the bottom of the universal wheel 2 away from the ground, thereby fixing the base 1.

[0025] Among them, a cavity for placing the cross bar 10 is opened at the front end of the base 1, and a cover plate 17 is hinged on one side of the cavity. The other end of the cover plate 17 is fixed by a baffle 18, and the baffle 18 is hinged at the front end of the base 1. By setting a cavity for placing the cross bar 10, it is convenient to place the cross bar 10 inside the cavity when the device is carried. The cover plate 17 is fixed with the baffle 18 to facilitate the user to open the baffle 18.

[0026] Among them, the inner wall of the fixing rod 5 is provided with a groove for installing the buffer block 19, and the buffer block 19 is fixed and installed inside the groove by screws, and the outer size of the buffer block 19 matches the inner size of the groove. By setting the buffer, it is convenient for the user to protect the fixing rod 5 when folding and storing the fixing rod 5, and avoids the fixing rod 5 from colliding with the inner wall of the placement cavity 3.

[0027] Among them, a reflective tape 20 is adhered to the front end of the cross bar 10, an L-shaped block 21 is fixedly installed at the lower end of the cross bar 10, and a propaganda board 24 is fixedly installed at the front end of the L-shaped block 21 through a stud 22 and a fixing nut 23. The reflective tape 20 serves as an outline for the overall outline of the device, and the propaganda board 24 serves as a multifunctional device. The user can print relevant information on the propaganda board 24, and then use the propaganda board 24 to promote to passers-by.

[0028] Among them, the ends of the male connector 12 and the female connector 13 are both provided with through holes for installing the connecting bolt 25, and the male connector 12 and the female connector 13 are fixedly connected by the connecting bolt 25 and the connecting nut 26. By setting the connecting bolt 25 and the connecting nut 26 to fix the male connector and the female connector 13, it is convenient for the user to connect multiple protective fences to each other.

[0029] When this embodiment is used specifically: by setting the first fixing bolt 6 and cooperating with the second fixing bolt 8, the fixing rod 5 and the sleeve rod 7 and the sleeve rod 7 and the extension rod 9 are height-adjusted. The adjustable fixing rod 5, the sleeve rod 7 and the extension rod 9 are height-adjusted. The height adjustment is convenient for adjusting the height of the device, thereby achieving a good protective effect. At the same time, after the height is raised, the user can also put in a larger propaganda board 24. By setting the fixing rod 5 to be hinged inside the base 1, it is convenient for the user to fold the fixing rod 5 inside the placement cavity 3 when the device is not in use, thereby facilitating the user to carry the device. The universal wheel 2 is convenient for the user to quickly move the device.

[0030] The first locking nut 23 is screwed in and fixed to the ground, and the positioning bolt 15 is screwed in and the universal wheel 2 is grounded to complete the positioning of the device. When the user needs to move the device, he only needs to loosen the positioning bolt 15 so that the universal wheel 2 touches the ground, and then the device can be quickly moved.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 fence for steel structure safety protection, characterized in that: The invention comprises a base (1), wherein universal wheels (2) are arranged at the four corners of the bottom of the base (1), positioning components are fixedly installed on the outer wall of the base (1) by screws, a placement cavity (3) is arranged inside the base, and fixing rods (5) are hingedly connected to the two sides of the placement cavity (3) by positioning blocks (4), a sleeve rod (7) is fixedly installed inside the fixing rod (5) by a first fixing bolt (6), an extension rod (9) is fixedly installed inside the sleeve rod (7) by a second fixing bolt (8), a cross bar (10) is sleeved at the end of the extension rod (9) and fixed by screws, and useful installation cavities (11) are arranged on both sides of the cross bar (10), a male connecting piece (12) is penetrated and connected inside the installation cavity (11) on one side, and a female connecting piece (13) is penetrated and connected inside the installation cavity (11) on the other side.

2. The protective fence used for steel structure safety protection according to claim 1 is characterized in that: The positioning assembly comprises a fixing seat (14), a positioning bolt (15) and a sealing ring (16); the fixing seat (14) is internally threadedly connected with the positioning bolt (15); the sealing ring (16) is sleeved on the positioning bolt (15); and the outer dimensions of the sealing ring (16) are larger than the outer dimensions of the fixing seat (14).

3. The protective fence for steel structure safety protection according to claim 1 is characterized in that: The front end of the base (1) is provided with a cavity for accommodating the crossbar (10), a cover plate (17) is hinged on one side of the cavity, and the other end of the cover plate (17) is fixed by a stop rod (18), and the stop rod (18) is hinged on the front end of the base (1).

4. The protective fence for steel structure safety protection according to claim 1 is characterized in that: The inner side wall of the fixing rod (5) is provided with a groove for installing a buffer block (19), and the buffer block (19) is fixedly installed inside the groove by means of screws, and the outer dimensions of the buffer block match the inner dimensions of the groove.

5. The protective fence for steel structure safety protection according to claim 1 is characterized in that: A reflective sticker (20) is bonded to the front end of the cross bar (10), an L-shaped block (21) is fixedly installed at the lower end of the cross bar (10), and a publicity board (24) is fixedly installed at the front end of the L-shaped block through a stud (22) and a fixing nut (23).

6. The protective fence for steel structure safety protection according to claim 1 is characterized in that: The ends of the male connector (12) and the female connector (13) are both provided with through holes for installing the connecting bolt (25), and the male connector (12) and the female connector (13) are fixedly connected by the connecting bolt (25) and the connecting nut (26).

Images