A construction site protection fence with anti-theft function
By setting up automatic anti-theft components and fixed connection components on the construction site guardrail, and using structures such as nail plates and anti-theft frames, the safety hazards caused by gaps in the existing construction site guardrail are solved, and the anti-theft effect is achieved and the installation efficiency is improved.
Patent Information
- Application Number
- CN202421024149.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-05-13
AI Technical Summary
Due to the gap between the existing construction site guardrails, people can climb over the guardrail and enter the construction site, which poses safety hazards and risk of property damage.
A construction site guardrail with anti-theft function was designed. By setting up automatic anti-theft components and fixed connection components on the strut, using structures such as nail plates, cylinders, anti-theft frames and threaded screws, the gaps in the support frame are automatically filled to achieve the anti-theft effect, and the night safety is improved through induction lights and induction modules.
It effectively reduces the possibility of someone climbing over the guardrail, improves the safety of the construction site, avoids property losses, and improves the installation efficiency of the guardrail.
Smart Images

Figure CN222745803U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective equipment, and more specifically, to a construction site protective fence with an anti-theft function. Background Art
[0002] Guardrails are mainly used for the protection and safeguarding of personal safety and equipment facilities in construction sites, public places and other occasions. Guardrails are often used in construction sites. Multiple guardrails are connected to enclose the construction site for protection. A large amount of construction equipment will be piled up in the construction site. Existing guardrails are often made of steel, mainly composed of support members, connectors and guardrail nets. Multiple guardrails and guardrail nets are connected by connectors, and then the entire structure is fixed by support members. This type of guardrail can be enclosed to play a blocking role, but because the structure is composed of various components connected, there are gaps between the components, which allows people to climb over the guardrail to enter the construction site. To a certain extent, it not only poses a safety hazard, but also poses a risk of property loss on the construction site. In order to address the deficiencies of the prior art, we propose a construction site guardrail with anti-theft function. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a construction site guardrail with an anti-theft function to solve the problem that gaps between components allow people to climb over the guardrail to enter the construction site, posing a safety hazard and a risk of property loss on the construction site.
[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a construction site guardrail with anti-theft function, comprising a support pole, two support columns are symmetrically arranged on the outer surfaces of the upper ends of both sides of the support pole, an automatic anti-theft component is arranged above the support pole, a fixed connection component is arranged on one side of the support column, a plurality of groups of induction lamps are detachably installed on the outer surface of the upper end of the support pole, and an induction module is fixedly installed on the outer surface of one side of the support pole;
[0005] The automatic anti-theft component includes a hollow frame, a spiked plate is attached to the bottom of the inner cavity of the hollow frame, a cylinder is symmetrically arranged on the outer surface of the lower end of the spiked plate, a support frame is arranged below the hollow frame, an anti-theft frame is slidably connected to the inner wall of the support frame, fixed blocks are symmetrically welded to the outer surfaces of both sides of the anti-theft frame, a threaded screw is rotatably connected to the inner wall of the fixed block, and a motor is fixedly installed on the outer surface of one end of the threaded screw.
[0006] Among them, the hollow frame can be detachably installed on the upper end surface of the support column, the cylinder can be detachably installed inside the upper end of the support column, the fixed block is slidably connected to the inner walls on both sides of the support frame, and the motor can be detachably installed inside the support rod.
[0007] Among them, the fixed connection component includes a connecting column, a first truncated cone block is fixedly installed on the outer surface of one end of the connecting column, a limiting disk is welded to the outer wall of the connecting column, a second truncated cone block is slidably connected to the outer wall of the connecting column between the first truncated cone block and the limiting disk, a trapezoidal block is fitted on the outer wall of the first truncated cone block, and a spring is provided on the outer wall of the trapezoidal block.
[0008] Wherein, the connecting column is welded to the outer surface of one side of the support frame, the first truncated cone block and the second truncated cone block slide on the inner wall of the support column, and the trapezoidal clamping block is slidably connected to the inner wall of the support column.
[0009] Wherein, the size of the anti-theft frame is consistent with the size of the gap of the support frame.
[0010] The first truncated cone block and the second truncated cone block have exactly the same specifications and are arranged horizontally symmetrically.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The utility model provides an automatic anti-theft component, including a hollow frame, and starts a cylinder to make a spike plate arranged inside the hollow frame move upward. A through hole corresponding to the spike plate is opened at the upper end of the hollow frame. When the spike passes through the through hole, the cylinder stops, and then the motor is started to drive the threaded screw to move so that the anti-theft frame moves to fill the gap of the support frame. By using the above structure, the anti-theft function of the guardrail is realized through the spike plate and the anti-theft frame, which reduces the possibility of someone climbing over the guardrail, effectively protects the safety of the construction site, and avoids property loss at the construction site.
[0013] The utility model sets up a fixed connection component, including a connecting column, which is used to connect the support frame, and then the first truncated cone block is inserted into the interior of the support column. At this time, the first truncated cone block contracts the spring through the outer surface of the trapezoidal clamping block, and finally is clamped on the lower outer surface of the first truncated cone block, which can play a fixing role. When taking it out, it is only necessary to continue to move the first truncated cone block inward. At this time, the second truncated cone block slides on the outer surface of the trapezoidal clamping block. When the top of the trapezoidal clamping block reaches the arc surface of the second truncated cone block, the first truncated cone block and the second truncated cone block can be taken outward at this time. Utilizing the above structure, the self-locking of the structure is achieved through the cooperation of the first truncated cone block, the second truncated cone block and the trapezoidal clamping block, which facilitates the installation and disassembly of the guardrail and greatly improves the work efficiency of the guardrail installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Figure 2 This is a front view structural schematic diagram of the utility model;
[0016] Figure 3This is a schematic diagram of the structure of the automatic anti-theft component of the utility model;
[0017] Figure 4 It is a partial structural schematic diagram of the automatic anti-theft component of the utility model;
[0018] Figure 5 It is a schematic diagram of the structure of the fixed connection component of the utility model.
[0019] [reference numerals]
[0020] 1. Support rod; 2. Support column; 3. Automatic anti-theft component; 4. Fixed connection component; 5. Fixed base; 6. Induction lamp; 7. Induction module; 31. Hollow frame; 32. Spiked plate; 33. Cylinder; 34. Support frame; 35. Anti-theft frame; 36. Fixed block; 37. Threaded screw; 38. Motor; 41. Connecting column; 42. First truncated cone block; 43. Limiting plate; 44. Second truncated cone block; 45. Trapezoidal block; 46. Spring. DETAILED DESCRIPTION
[0021] In order to make the technical problems to be solved, technical solutions and advantages of the present invention more clear, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments.
[0022] As attached Figure 1 To Attachment Figure 5 The embodiment of the utility model provides a construction site guardrail with an anti-theft function, comprising a support rod 1, two support columns 2 are symmetrically arranged on the outer surfaces of the upper ends of both sides of the support rod 1, an automatic anti-theft component 3 is arranged above the support rod 1, a fixed connection component 4 is arranged on one side of the support column 2, a plurality of groups of induction lamps 6 are detachably installed on the outer surface of the upper end of the support rod 1, and an induction module 7 is fixedly installed on the outer surface of one side of the support rod 1;
[0023] The automatic anti-theft component 3 includes a hollow frame 31, a spiked plate 32 is attached to the bottom of the inner cavity of the hollow frame 31, a cylinder 33 is symmetrically arranged on the outer surface of the lower end of the spiked plate 32, a support frame 34 is arranged below the hollow frame 31, an anti-theft frame 35 is slidably connected to the inner wall of the support frame 34, and fixed blocks 36 are symmetrically welded to the outer surfaces of both sides of the anti-theft frame 35, a threaded screw 37 is rotatably connected to the inner wall of the fixed block 36, and a motor 38 is fixedly installed on the outer surface of one end of the threaded screw 37.
[0024] Among them, the hollow frame 31 can be detachably mounted on the upper surface of the support column 2, the cylinder 33 can be detachably mounted inside the upper end of the support column 2, the fixing block 36 is slidably connected to the inner walls of both sides of the support frame 34, and the motor 38 can be detachably mounted inside the support rod 1;
[0025] By starting the cylinder 33, the spike plate 32 set inside the hollow frame 31 moves upward, and a through hole corresponding to the spike plate 32 is opened at the upper end of the hollow frame 31. When the spikes pass through the through hole, the cylinder 33 stops, and then the motor 38 is started to drive the threaded screw 37 to move so that the anti-theft frame 35 moves to fill the gap of the support frame 34.
[0026] Among them, the fixed connection component 4 includes a connecting column 41, a first truncated cone block 42 is fixedly installed on the outer surface of one end of the connecting column 41, a limiting disk 43 is welded to the outer wall of the connecting column 41, and a second truncated cone block 44 is slidably connected to the outer wall of the connecting column 41 between the first truncated cone block 42 and the limiting disk 43, a trapezoidal block 45 is fitted on the outer wall of the first truncated cone block 42, and a spring 46 is provided on the outer wall of the trapezoidal block 45.
[0027] The connecting column 41 is welded to the outer surface of one side of the supporting frame 34, the first truncated cone block 42 and the second truncated cone block 44 slide on the inner wall of the supporting column 2, and the trapezoidal block 45 is slidably connected to the inner wall of the supporting column 2;
[0028] The support frame 34 is connected through the connecting column 41, and then the first truncated cone block 42 is inserted into the interior of the support column 2. At this time, the first truncated cone block 42 contracts the spring 46 through the outer surface of the trapezoidal clamping block 45, and finally is clamped on the outer surface of the lower end of the first truncated cone block 42, which can play a fixing role. When taking it out, you only need to continue to move the first truncated cone block 42 inward. At this time, the second truncated cone block 44 slides on the outer surface of the trapezoidal clamping block 45. When the top of the trapezoidal clamping block 45 reaches the arc surface of the second truncated cone block 44, the first truncated cone block 42 and the second truncated cone block 44 can be taken out.
[0029] The size of the anti-theft frame 35 is consistent with the size of the gap of the support frame 34 .
[0030] The first truncated cone block 42 and the second truncated cone block 44 have completely the same specifications and are horizontally symmetrically arranged.
[0031] The working process of the utility model is as follows:
[0032] First, the device needs to be assembled and placed in a suitable position. The support frame 34 is fixedly connected between the support columns 2 using the connecting column 41, and the first truncated cone block 42 is inserted into the interior of the support column 2. At this time, the first truncated cone block 42 contracts the spring 46 through the outer surface of the trapezoidal block 45, and finally is clamped on the outer surface of the lower end of the first truncated cone block 42 for fixation to complete the assembly. Then, according to the requirements of the site, multiple guardrails are fixedly connected through the fixed base 5. When we need to perform anti-theft maintenance on the area, the cylinder 33 is started at this time to make the spike plate 32 set inside the hollow frame 31 move upward. A through hole corresponding to the spike plate 32 is opened at the upper end of the hollow frame 31. When the spike passes through the through hole, the cylinder 33 stops, and then the motor 38 is started to drive the threaded screw 37 to move so that the anti-theft frame 35 moves to fill the gap in the support frame 34. The induction lamp 6 and the induction module 7 set on the outer surface of the support rod 1 will light up for lighting when the induction module 7 senses someone at night to prevent someone from hitting the guardrail at night and causing danger.
[0033] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0034] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A construction site guardrail with anti-theft function, comprising a support rod (1), characterized in that: Two support columns (2) are symmetrically arranged on the outer surfaces of the upper ends of both sides of the support rod (1); an automatic anti-theft component (3) is arranged above the support rod (1); a fixed connection component (4) is arranged on one side of the support column (2); a plurality of groups of induction lamps (6) are detachably mounted on the outer surface of the upper end of the support rod (1); and an induction module (7) is fixedly mounted on the outer surface of one side of the support rod (1); The automatic anti-theft component (3) comprises a hollow frame (31), a spike plate (32) is attached to the bottom of the inner cavity of the hollow frame (31), a cylinder (33) is symmetrically arranged on the outer surface of the lower end of the spike plate (32), a support frame (34) is arranged below the hollow frame (31), an anti-theft frame (35) is slidably connected to the inner wall of the support frame (34), fixing blocks (36) are symmetrically welded to the outer surfaces of both sides of the anti-theft frame (35), a threaded screw (37) is rotatably connected to the inner wall of the fixing block (36), and a motor (38) is fixedly installed on the outer surface of one end of the threaded screw (37).
2. A construction site guardrail with anti-theft function according to claim 1, characterized in that: The hollow frame (31) can be detachably mounted on the upper surface of the support column (2), the cylinder (33) can be detachably mounted inside the upper end of the support column (2), the fixing block (36) is slidably connected to the inner walls on both sides of the support frame (34), and the motor (38) can be detachably mounted inside the support rod (1).
3. The construction site guardrail with anti-theft function according to claim 1, characterized in that: The fixed connection assembly (4) comprises a connection column (41), a first truncated cone block (42) is fixedly mounted on the outer surface of one end of the connection column (41), a limiting plate (43) is welded to the outer wall of the connection column (41), a second truncated cone block (44) is slidably connected between the first truncated cone block (42) and the limiting plate (43) on the outer wall of the connection column (41), a trapezoidal clamping block (45) is fitted on the outer wall of the first truncated cone block (42), and a spring (46) is provided on the outer wall of the trapezoidal clamping block (45).
4. A construction site guardrail with anti-theft function according to claim 3, characterized in that: The connecting column (41) is welded to the outer surface of one side of the support frame (34); the first truncated cone block (42) and the second truncated cone block (44) slide on the inner wall of the support column (2); and the trapezoidal clamping block (45) is slidably connected to the inner wall of the support column (2).
5. The construction site guardrail with anti-theft function according to claim 1, characterized in that: The size of the anti-theft frame (35) is consistent with the size of the gap of the support frame (34).
6. The construction site guardrail with anti-theft function according to claim 4, characterized in that: The first truncated cone block (42) and the second truncated cone block (44) have completely the same specifications and are arranged horizontally symmetrically.