Guardrail structure for construction site

Abstract

The guardrail structure for the construction site comprises a base, a supporting pipe is fixed to the center of the top face of the base, an anchoring nail is installed on the base in a penetrating mode, a rail groove is formed in the top face of the base, and the inner wall of the rail groove is attached to the bottom end of a bottom positioning bolt; a bottom positioning nut is installed in the middle of the bottom positioning bolt, and the top end of the bottom positioning bolt is fixedly connected with the bottom face of the bottom clamping base; and a top movable plate is installed at the top end of the supporting pipe, and a top positioning bolt is fixedly installed on the inner side of the top movable plate. According to the guardrail structure for the construction site, the novel structural design is adopted, the protective structure can be conveniently and rapidly mounted and dismounted, the position of the mounting structure can be rotationally adjusted within a certain range according to the shape of a deep foundation pit, a mud pit or other dangerous areas of the construction site, and the protective structure can be attached to and surround the dangerous areas; and space occupation is reduced.

Description

Technical Field

[0001] This utility model relates to the field of building technology, specifically to a guardrail structure for construction sites. Background Technology

[0002] Construction site guardrails are a common type of standardized protective tool used in construction sites. Their main function is to isolate dangerous areas, such as deep foundation pits and mud pits, to prevent workers from accidentally falling into dangerous areas and causing safety accidents.

[0003] Existing construction site guardrail structures, such as the Chinese utility model patent (CN221256390U) entitled "A Spliced ​​Construction Site Protective Fence," include a first guardrail and a first connecting seat. The first connecting seat is installed on one side of the first guardrail, and has a hole in its center. A post is installed on one side of the first guardrail, and a hook is installed on one side of the post. The end of the hook has a threaded groove. A second connecting seat is installed on one side of the post, and has a first slot in its center. A second guardrail is installed on one side of the first guardrail, and a locking seat is installed on one side of the second guardrail, with a second slot in its center. In this patented solution, the mounting mechanisms on both sides of the post are fixed and on the same vertical plane. This means that the first and second guardrails can only be installed in the same vertical plane, making it impossible to adapt to the shape of deep foundation pits, mud pits, or other hazardous areas on construction sites, resulting in low overall applicability. Therefore, a new construction site guardrail structure needs to be designed to address these issues. Utility Model Content

[0004] The purpose of this utility model is to provide a guardrail structure for construction sites to solve at least one technical problem existing in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] Construction site guardrail structures include:

[0007] The base has a support tube fixed at the center of its top surface, and an anchoring nail is installed through the base. A track groove is provided on the top surface of the base, and the inner wall of the track groove is fitted with the bottom end of the bottom positioning bolt.

[0008] A bottom positioning bolt is provided, with a bottom positioning nut installed in the middle of the bottom positioning bolt. The top of the bottom positioning bolt is connected and fixed to the bottom surface of the bottom bracket. A bottom locking bolt is threaded on the side of the bottom bracket. The inner side of the bottom bracket is in contact with the bottom end of the baffle.

[0009] Support pipe, top movable plate is installed at top end of support pipe, top positioning bolt is fixedly installed in inside of top movable plate, top positioning bolt penetrates track window and stabilizing hole, track window is formed in top of support pipe, stabilizing hole is formed in outside of top movable plate, top positioning nut is installed on top positioning bolt, top clamping seat is fixedly installed at end of top positioning bolt, top locking bolt is screwedly installed on side face of top clamping seat, top clamping seat is attached to top end of baffle in inside.

[0010] Preferably, the track slots are symmetrically distributed about the center of the base, the track slots are arranged in an arc shape, and the central angle of the arc-shaped side of the track slots is not less than 15°.

[0011] Preferably, the bottom positioning bolt is in sliding connection with the track slot, and the front view of the bottom positioning bolt and the track slot is in the shape of a "n" character.

[0012] Preferably, the center of the bottom clamping seat and the center of the top clamping seat are on the same vertical plane, and the bottom locking bolt and the top locking bolt are symmetrically installed on the two sides of the bottom clamping seat and the top clamping seat, respectively.

[0013] Preferably, the front view of the top movable plate is in the shape of a "k" character, and the top movable plate is in the shape of a fan in a plan view.

[0014] Preferably, the top positioning bolt is in sliding connection with the track window, and the top positioning bolt is symmetrically distributed about the center of the top movable plate.

[0015] Preferably, the track window is in the shape of an arc in a plan view, and the central angle of the arc-shaped side of the track window is the same as the central angle of the arc-shaped side of the track slot.

[0016] Preferably, the center of the top clamping seat and the center of the top positioning bolt are on the same vertical plane, and the top clamping seat is in the shape of a "f" character in a plan view.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] The novel structure design can conveniently install and dismount the protective structure, can rotate and adjust the position of the installation structure in a certain range according to the shape of the deep foundation pit, the mud pool or other dangerous areas of the construction site, can make the protective structure adhere to the dangerous area, and can reduce the space occupation.

[0019] 1. The bottom clamping seat, the bottom locking bolt, the top clamping seat and the top locking bolt can stably install the baffle, and the bottom clamping seat and the top clamping seat can conveniently change the installation position following the rotation adjusting mechanism, so that the baffle can also be stably rotated and adjusted.

[0020] 2. The utility model discloses a bottom positioning bolt slides along the track groove, and the top movable plate with the top positioning bolt rotates and slides along the track window, conveniently adjusts the angle between the baffle of both sides of a support pipe, and the angle between two baffles is adjustable, and the shielding protection of the dangerous area of different shapes is adapted. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the front view structure schematic drawing of the utility model.

[0022] Figure 2 It is the front view section structure schematic drawing of the utility model base, support pipe and top movable plate.

[0023] Figure 3 It is the top view structure schematic drawing of the utility model track groove and bottom holder.

[0024] Figure 4 It is the top view section structure schematic drawing of the utility model support pipe, track window and stabilizing hole.

[0025] In the drawing: 1, base, 2, support pipe, 3, anchor nail, 4, track groove, 5, bottom positioning bolt, 6, bottom positioning nut, 7, bottom holder, 8, bottom locking bolt, 9, baffle, 10, top movable plate, 11, top positioning bolt, 12, track window, 13, stabilizing hole, 14, top positioning nut, 15, top holder, 16, top locking bolt. DETAILED DESCRIPTION

[0026] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0027] In the description of the utility model, it is necessary to explain that the orientation or position relation of the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "another end" and the like is based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the utility model, it needs to explain, unless another explicit provision and limitation, the term "installation", "set with", "connection" and so on, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] Please refer to Figures 1-4 The utility model provides an embodiment:

[0031] The guardrail structure for construction site comprises:

[0032] The base 1 is fixed with the support pipe 2 at the center of the top surface, the anchor nail 3 is installed through the base 1, the track groove 4 is formed on the top surface of the base 1, the inner wall of the track groove 4 is attached to the bottom of the positioning bolt 5, the track groove 4 is symmetrically distributed about the center of the base 1, the track groove 4 is arranged as an arc, the central angle of the arc-shaped side of the track groove 4 is not less than 15 °, the above-mentioned structure design makes the positioning bolt 5 can be displaced and adjusted by a sufficient angle along the track groove 4, the positioning bolt 5 is connected with the track groove 4 in sliding mode, the front view cross-sectional shape of the positioning bolt 5 and the track groove 4 is all " " character type, the above-mentioned structure design makes the positioning bolt 5 will not be perpendicular to the track groove 4 and be separated, and can be stably adjusted along the track groove 4.

[0033] The bottom positioning bolt 5 is installed with the bottom positioning nut 6 in the middle, the top end of the bottom positioning bolt 5 is connected and fixed with the bottom clamping seat 7, the bottom locking bolt 8 is screw-mounted on the side surface of the bottom clamping seat 7, the inner side of the bottom clamping seat 7 is attached to the bottom end of the baffle 9, the center of the bottom clamping seat 7 and the center of the top clamping seat 15 are on the same vertical plane, the bottom locking bolt 8 and the top locking bolt 16 are symmetrically installed on the two sides of the bottom clamping seat 7 and the top clamping seat 15 respectively, the above-mentioned structure design makes the bottom clamping seat 7 and the top clamping seat 15 can quickly install and position the baffle 9.

[0034] Support tube 2, with a top movable plate 10 installed at the top of the support tube 2. A top positioning bolt 11 is fixedly installed inside the top movable plate 10. The top positioning bolt 11 passes through the track window 12 and the stability hole 13. The track window 12 is opened at the top of the support tube 2, and the stability hole 13 is opened on the outer side of the top movable plate 10. A top positioning nut 14 is installed on the top positioning bolt 11, and a top clamping seat 15 is fixed at the end of the top positioning bolt 11. A top locking bolt 16 is threadedly installed on the side of the top clamping seat 15, and the inner side of the top clamping seat 15 is fitted with the top end of the baffle 9.

[0035] In one embodiment, the front view section of the top movable plate 10 is in the shape of "冂", and the bottom view shape of the top movable plate 10 is fan-shaped. The above structural design enables the top movable plate 10 to be stably installed on the top of the support tube 2 and rotate and slide stably along the support tube 2.

[0036] In one preferred embodiment, the top positioning bolt 11 is slidably connected to the track window 12, and the top positioning bolts 11 are symmetrically distributed up and down about the center of the top movable plate 10. The above structural design enables the top positioning bolts 11 to slide stably along the track window 12 following the top movable plate 10.

[0037] In one embodiment, the bottom view section shape of the track window 12 is arc-shaped, and the central angle of the arc side of the track window 12 is the same as the central angle of the arc side of the track groove 4. The above structural design enables the top movable plate 10 and the bottom clamping seat 7 to perform synchronous rotation adjustment.

[0038] In one preferred embodiment, the center of the top clamping seat 15 and the center of the top positioning bolt 11 are on the same vertical plane, and the bottom view shape of the top clamping seat 15 is in the shape of "匚". The above structural design enables the top positioning bolt 11 to displace stably with the top clamping seat 15, and the top clamping seat 15 can stably limit the top of the baffle 9.

[0039] The working principle of the present utility model is as follows: When using this device, first move the whole device to the vicinity of the dangerous area, then respectively snap the bottom end and the top end of the baffle 9 into the bottom clamping seat 7 and the top clamping seat 15, and use the bottom locking bolt 8 and the top locking bolt 16 to connect and fix them respectively;

[0040] Depending on the shape of the hazardous area, the baffle 9 is rotated around the center of the support tube 2, with the bottom bracket 7 and top bracket 15 rotating to adjust the angle. The bottom bracket 7, with the bottom positioning bolt 5, slides stably along the arc-shaped track groove 4. The top bracket 15, with the top positioning bolt 11, slides along the track window 12. The top movable plate 10 moves synchronously at the top of the support tube 2. When the angle of the baffle 9 is appropriate, the bottom positioning nut 6 is rotated to press the top surface of the base 1 to fix it. The top positioning nut 14 is rotated to press the top movable plate 10 to the top of the support tube 2 to fix it. The above operation is repeated until the baffle 9 fits around the hazardous area and is connected at the end. Anchor nails 3 are used to pass through the base 1 and connect and fix it to the ground. The whole device can then be used stably.

[0041] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A construction site fence structure, characterized by, It includes: The base (1) is fixed with a support pipe (2) in the center of the top surface, an anchor nail (3) is installed through the base (1), a track groove (4) is opened on the top surface of the base (1), and the inner wall of the track groove (4) is attached to the bottom of the positioning bolt (5). The bottom positioning bolt (5) is installed with a bottom positioning nut (6) in the middle, the top end of the bottom positioning bolt (5) is connected and fixed with the bottom clasp (7), the bottom locking bolt (8) is installed in the side of the bottom clasp (7), and the inner side of the bottom clasp (7) is attached to the bottom end of the baffle (9). The support pipe (2) is installed with a top movable plate (10) at the top end, the top movable plate (10) is fixedly installed with a top positioning bolt (11) on the inner side, the top positioning bolt (11) penetrates through the track window (12) and the stabilizing hole (13), the track window (12) is opened in the top of the support pipe (2), the stabilizing hole (13) is opened in the outer side of the top movable plate (10), the top positioning bolt (11) is installed with a top positioning nut (14), and the tail end of the top positioning bolt (11) is fixed with a top clasp (15). The top clasp (15) is installed with a top locking bolt (16) in the side, and the inner side of the top clasp (15) is attached to the top end of the baffle (9).

2. The construction site fence structure according to claim 1, characterized by: The track groove (4) is symmetrically distributed about the center of the base (1), the track groove (4) is arranged in an arc shape, and the central angle of the arc-shaped side of the track groove (4) is not less than 15°.

3. The construction site fence structure according to claim 1, characterized by: The bottom positioning bolt (5) is in sliding connection with the track groove (4), and the front view of the bottom positioning bolt (5) and the track groove (4) is in the shape of "。 4. The construction site fence structure according to claim 1, characterized by: The center of the bottom clasp (7) and the center of the top clasp (15) are in the same vertical plane, and the bottom locking bolt (8) and the top locking bolt (16) are symmetrically installed on the two sides of the bottom clasp (7) and the top clasp (15) respectively.

5. The construction site fence structure according to claim 1, characterized by: The front view of the top movable plate (10) is in the shape of "。 6. The construction site fence structure according to claim 1, characterized by: The top positioning bolt (11) is in sliding connection with the track window (12), and the top positioning bolt (11) is symmetrically distributed about the center of the top movable plate (10).

7. The construction site fence structure according to claim 1, characterized by: The bottom view of the track window (12) is in the shape of an arc, and the central angle of the arc-shaped side of the track window (12) is the same as the central angle of the arc-shaped side of the track groove (4).

8. The construction site fence structure according to claim 1, characterized by: The center of the top clasp (15) and the center of the top positioning bolt (11) are in the same vertical plane, and the bottom view of the top clasp (15) is in the shape of "。

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