Protective device

By designing a clamping mechanism for the protective device and utilizing the cooperation of the adjusting rod and the biting plate, the protective device can be detachably fixed, solving the problems of disposable protective devices and high labor intensity in dismantling in existing technologies, and achieving the effects of convenient installation and reduced labor costs.

CN224032241UActive Publication Date: 2026-03-24CHINA FIRST HIGHWAY ENGINEERING CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing protective devices are disposable, and their installation or removal is labor-intensive and costly, and they cannot be reused.

Method used

A protective device including a guardrail and a clamping mechanism was designed. The clamping mechanism consists of an adjusting rod, an adjusting plate, a connecting base plate, a biting plate, and an adjusting assembly. Through the cooperation of the adjusting rod and the biting plate, the window or opening can be detachably fixed, simplifying the installation and removal process.

Benefits of technology

It reduces the labor intensity of installing or removing protective devices, reduces labor costs, and enables the devices to be reused.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building construction, in particular to a protective device which comprises a protective fence and a clamping mechanism. The number of the clamping mechanisms is two, and the two ends of the protective fence are connected with one clamping mechanism. Each clamping mechanism comprises an adjusting rod, an adjusting plate and a connecting base plate, the connecting base plate is fixedly arranged at one end of the adjusting rod, the adjusting plate is arranged at the other end of the adjusting rod, and the adjusting plate can move in the length direction of the adjusting rod so as to adjust the relative distance between the adjusting plate and the connecting base plate. According to the protective device, the labor intensity during mounting or dismounting can be effectively reduced, so that the labor cost is reduced, and meanwhile, the protective device can be reused.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, specifically relates to a protection device. BACKGROUND

[0002] In the scene of building construction, decoration and maintenance, a protection device is used in the window or horizontal hole of the building outer wall to prevent personnel or objects from falling.

[0003] At present, the existing protection device usually uses iron hoop and expansion screw to fix the steel pipe or square tube in the window or horizontal hole of the building outer wall, but the fixing mode of the iron hoop and expansion screw is disposable, cannot be recycled, and needs to be manually cut and removed when disassembled after construction is completed. If there is a crossing place in the construction interface during the construction process, the protection device needs to be temporarily removed, which will increase the labor intensity of workers and the labor cost is high. UTILITY MODEL CONTENT

[0004] (I) The utility model provides a protection device, which alleviates the technical problems of disposable protection device, high labor intensity and high labor cost during installation or disassembly in the prior art.

[0005] (II) Technical scheme

[0006] In order to solve the above technical problems, the embodiment of the utility model provides a protection device, which comprises a guardrail and a clamping mechanism.

[0007] The clamping mechanism is provided with two groups, and the two ends of the guardrail are connected with one of the clamping mechanisms.

[0008] Each group of clamping mechanisms comprises an adjusting rod, an adjusting plate and a connecting base plate, one end of the adjusting rod is fixedly provided with the connecting base plate, the other end is provided with the adjusting plate, and the adjusting plate can move along the length direction of the adjusting rod to adjust the relative distance between the adjusting plate and the connecting base plate.

[0009] Further, the clamping mechanism further comprises a first clamping plate and a second clamping plate, the first clamping plate is arranged on one side of the adjusting plate facing the connecting base plate, and the second clamping plate is arranged on the side of the connecting base plate opposite to the adjusting plate.

[0010] Further, a connecting plate is arranged between the connecting base plate and the second clamping plate, one side of the connecting plate is connected with the connecting base plate, and the connecting plate can rotate along the plane where the connecting base plate is located.

[0011] The other side of the connecting plate is provided with a rotating shaft at one end along the length direction of the connecting plate, and the second clamping plate is rotatably connected with the rotating shaft.

[0012] Further, the clamping mechanism further comprises an adjusting assembly arranged on the connecting plate and used to drive the second occlusal plate to rotate along the rotating shaft.

[0013] Further, the adjusting assembly comprises an adjusting screw and an adjusting screw hole, the adjusting screw hole is arranged on the connecting plate, and the end of the adjusting screw is arranged to abut against one side of the second occlusal plate facing the connecting plate.

[0014] Further, the opposite sides of the first occlusal plate and the second occlusal plate are respectively provided with occlusal teeth, the two ends of the first occlusal plate are symmetrically provided with the occlusal teeth, and one end of the second occlusal plate opposite to the rotating shaft is provided with the occlusal teeth.

[0015] Further, the occlusal teeth are pointed.

[0016] Further, a plurality of right-angled triangle-shaped protrusions are arranged on the opposite sides of the adjusting rod along the length direction of the adjusting rod, and the hypotenuses of the protrusions on the two sides are parallel to the hypotenuses of the protrusions on the other sides.

[0017] Further, the adjusting plate is arranged on the adjusting rod through an adjusting through hole, the adjusting through hole is rectangular, and the opposite inner side walls of the adjusting through hole along the length direction are in a stepped shape along the height direction of the adjusting plate.

[0018] Further, the connecting base plate is provided with a buckle on the side away from the adjusting plate, the buckle forms an accommodating space, the inside of the accommodating space is used to fix the protective fence, and the buckle can rotate along the plane of the connecting base plate.

[0019] The protective device has the advantages that:

[0020] The protective device comprises a protective fence and a clamping mechanism, one group of clamping mechanisms is connected to the two ends of the protective fence respectively, the clamping mechanisms are fixed on the walls on the two sides of the corresponding window or hole through the clamping mechanisms, the clamping mechanism comprises an adjusting rod, an adjusting plate and a connecting base plate, the connecting base plate is fixed on one end of the adjusting plate, and the other end is provided with the adjusting plate, the position of the adjusting plate is changed by moving along the length direction of the adjusting rod, the relative distance between the adjusting plate and the connecting base plate is changed, the whole protective device is clamped and fixed or loosened and removed from the corresponding window or hole, the whole process is simple to operate, convenient to install and disassemble, the labor intensity during installation or removal is effectively reduced, the labor cost is reduced, and the protective device can be repeatedly used. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 The clamping mechanism overall structure diagram of the protective device provided for the embodiments of the present application is shown in the figure.

[0023] Figure 2 The clamping mechanism another perspective view structure diagram of the protective device provided for the embodiments of the present application is shown in the figure.

[0024] Figure 3 The second occlusal plate adjustment schematic diagram of the protective device provided for the embodiments of the present application is shown in the figure.

[0025] Figure 4 The partial exploded view of the protective device provided for the embodiments of the present application is shown in the figure.

[0026] Figure 5 The buckle piece structure schematic diagram of the protective device provided for the embodiments of the present application is shown in the figure.

[0027] Figure 6 The structure schematic diagram and sectional view of the adjustment plate of the protective device provided for the embodiments of the present application are shown in the figure.

[0028] Icon:

[0029] 100-adjusting rod; 101-adjustment plate; 102-connection base plate; 103-first occlusal plate; 104-second occlusal plate; 105-connection plate; 106-rotation shaft; 107-adjusting bolt; 108-adjusting screw hole; 109-occlusal tooth; 110-protrusion; 111-adjusting through hole; 112-buckle piece; 113-rotation shaft. DETAILED DESCRIPTION

[0030] The technical solutions of the present application will be described below in conjunction with the embodiments, and obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] In the description of the utility model, it needs to explain, the term "upper", "lower" and so on indicated orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not indicated or implied that the device or element must have a particular orientation, a particular orientation structure and operation, therefore cannot be understood as a limitation on the utility model. In addition, the term "first", "second" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0032] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the term "installation", "communication", "connection" should be broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected;Can be mechanical connection, can also be electrical connection;It can be direct communication, or indirect communication through intermediate media, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. In addition, in the description of the utility model, unless otherwise stated, the meaning of "multiple" is two or more.

[0033] As shown in Figures 1 to 6 The utility model provides a kind of protective device, including guardrail and clamping mechanism;Two groups of clamping mechanism are equipped with, and the two ends of guardrail are connected with one group of clamping mechanism respectively;Each group of clamping mechanism includes adjusting rod 100, adjusting plate 101 and connecting substrate 102, and one end of adjusting rod 100 is fixed with connecting substrate 102, and the other end is equipped with adjusting plate 101, and adjusting plate 101 can move along the length direction of adjusting rod 100, to adjust the relative distance between adjusting plate 101 and connecting substrate 102.

[0034] In the embodiment, the protective device includes guardrail and clamping mechanism, and one group of clamping mechanism is connected to the two ends of the guardrail respectively, and the clamping mechanism is fixed to the wall on both sides of the corresponding window or hole through the clamping mechanism, and the clamping mechanism includes adjusting rod 100, adjusting plate 101 and connecting substrate 102, and the one end of the adjusting plate 101 is fixed with the connecting substrate 102, and the other end is equipped with the adjusting plate 101, and the position of the adjusting plate 101 is changed by moving along the length direction of the adjusting rod 100, so as to change the relative distance between the adjusting plate 101 and the connecting substrate 102, and then the whole protective device is clamped and fixed or loosened and removed from the corresponding window or hole, the whole process is simple to operate, easy to install and remove, and the labor intensity during installation or removal can be effectively reduced, so as to reduce the labor cost, and the protective device can also be reused.

[0035] Of course, the guardrail mentioned in the embodiment can be a round pipe, a square pipe or other pipe-shaped structure that can play a protective role, and the guardrail is prior art, so it will not be described again.

[0036] According to one embodiment of the utility model, as shown in Figure 1 and Figure 2 The clamping mechanism further comprises a first clamping plate 103 and a second clamping plate 104, the first clamping plate 103 is arranged on the side of the adjusting plate 101 facing the connecting base plate 102, and the second clamping plate 104 is arranged on the side of the connecting base plate 102 opposite to the adjusting plate 101.

[0037] In this embodiment, the first clamping plate 103 is arranged on the side of the adjusting plate 101 facing the connecting base plate 102, and the second clamping plate 104 is arranged on the side of the connecting base plate 102 opposite to the adjusting plate 101, so that the position of the first clamping plate 103 can be changed by moving the adjusting plate 101 on the adjusting rod 100, and the relative distance between the first clamping plate 103 and the second clamping plate 104 is changed, so that the clamping mechanism can clamp the walls on both sides of the window or the hole, and the protective fence can play a protective role.

[0038] According to one embodiment of the utility model, as shown in Figure 3 and Figure 4 The connecting plate 105 is arranged between the connecting base plate 102 and the second clamping plate 104, one side of the connecting plate 105 is connected to the connecting base plate 102, and the connecting plate 105 can rotate along the plane where the connecting base plate 102 is located; the other side of the connecting plate 105 is provided with a rotating shaft 106 at one end along the length direction of the connecting plate 105, and the second clamping plate 104 is rotationally connected to the rotating shaft 106.

[0039] In this embodiment, the connecting plate 105 is arranged between the connecting base plate 102 and the second clamping plate 104, one side of the connecting plate 105 is connected to the connecting base plate 102, and the other side of the connecting plate 105 is provided with the rotating shaft 106 at one end along the length direction of the connecting plate 105, and the second clamping plate 104 is rotationally connected to the rotating shaft 106, so that the position of the first clamping plate 103 can be changed by the adjusting plate 101 for rough adjustment, and the second clamping plate 104 can be rotated around the rotating shaft 106 for fine adjustment between the second clamping plate 104 and the wall, so that the first clamping plate 103 and the second clamping plate 104 can clamp the wall, and the clamping mechanism has good applicability to different walls.

[0040] Of course, in this embodiment, the connecting plate 105 can rotate along the plane where the connecting base plate 102 is located. Preferably, the connecting plate and the connecting base plate are connected through a rotating shaft 113, so as to be applicable to different working conditions.

[0041] According to one embodiment of the utility model, as shown in Figure 3 and Figure 4As shown, the clamping mechanism further comprises an adjusting assembly arranged on the connecting plate 105 and used to drive the second clamping plate 104 to rotate along the rotation shaft 106.

[0042] In the embodiment, the adjusting assembly is arranged on the connecting plate 105 and used to finely adjust the second clamping plate 104, that is, the adjusting assembly is used to drive the second clamping plate 104 to rotate along the rotation shaft 106, so that the second clamping plate 104 and the first clamping plate 103 can clamp the wall.

[0043] According to one embodiment of the utility model, Figure 3 and Figure 4 As shown, the adjusting assembly comprises an adjusting bolt 107 and an adjusting screw hole 108, the adjusting screw hole 108 is arranged on the connecting plate 105, and the end of the adjusting bolt 107 is in abutment with the side of the second clamping plate 104 facing the connecting plate 105.

[0044] In the embodiment, the adjusting screw hole 108 is arranged on the side of the connecting plate 105 away from the rotation shaft 106, the adjusting bolt 107 is used to pass through the adjusting screw hole 108, then the end of the adjusting bolt 107 is in abutment with the side of the second clamping plate 104 facing the connecting plate 105, the length of the end of the adjusting bolt 107 protruding from the adjusting screw hole 108 is changed through the thread cooperation between the adjusting bolt 107 and the adjusting screw hole 108, so that one end of the second clamping plate 104 is driven to rotate around the rotation shaft 106, thereby the second clamping plate 104 and the first clamping plate 103 can clamp the wall, fine adjustment is realized, the stability of clamping is maintained, and the applicability to different walls is improved.

[0045] According to one embodiment of the utility model, Figure 1 and Figure 2 As shown, the opposite sides of the first clamping plate 103 and the second clamping plate 104 are respectively provided with clamping teeth 109, the two ends of the first clamping plate 103 are symmetrically provided with clamping teeth 109, and the end of the second clamping plate 104 opposite to the rotation shaft 106 is provided with clamping teeth 109.

[0046] In the embodiment, the clamping teeth 109 are arranged on the opposite sides of the first clamping plate 103 and the second clamping plate 104, and the clamping teeth 109 can be used to facilitate the clamping mechanism to be clamped and fixed to the wall.

[0047] Preferably, the clamping teeth 109 are symmetrically arranged at the two ends of the first clamping plate 103, and the clamping teeth 109 are also arranged at the end of the second clamping plate 104 opposite to the end provided with the bearing, and the three clamping teeth 109 are arranged in a triangular shape to avoid shaking and loosening, thereby improving the overall safety.

[0048] According to one embodiment of the utility model, as shown in Figure 1 and Figure 2 The occlusal tooth 109 is pointed.

[0049] In this embodiment, the occlusal tooth 109 is pointed, that is, the occlusal tooth 109 at one end of the first occlusal plate 103 and the second occlusal plate 104 oppositely arranged is provided as a straight wall on one side facing the outside, and as an inclined plane on the other side, and correspondingly, the tip of the occlusal tooth 109 at the other end of the first occlusal plate 103 is provided in the same way as the aforementioned occlusal tooth 109, so as to fix the protective device provided in this embodiment to the two sides of the wall through three occlusal points.

[0050] According to one embodiment of the utility model, as shown in Figure 2 , a group of opposite sides of the adjusting rod 100 are respectively provided with a plurality of protrusions 110 in the shape of a right triangle at intervals along the length direction thereof, and the hypotenuse of the protrusion 110 on one side is parallel to the hypotenuse of the protrusion 110 on the other side.

[0051] In this embodiment, a plurality of protrusions 110 in the shape of a right triangle are uniformly arranged at intervals along the length direction of a group of opposite sides of the adjusting rod 100, the right angle side of the protrusion 110 is attached to the side of the adjusting rod 100, and then the hypotenuse of each protrusion 110 is parallel to the corresponding hypotenuse of the protrusion 110 on the side.

[0052] According to one embodiment of the utility model, as shown in Figure 1 , Figure 2 and Figure 6 The adjusting plate 101 is provided with an adjusting through hole 111, the adjusting plate 101 is arranged on the adjusting rod 100 through the adjusting through hole 111, the adjusting through hole 111 is rectangular, and a group of inner side walls opposite in the length direction of the adjusting through hole 111 are in a stepped shape along the height direction of the adjusting plate 101.

[0053] In the embodiment, in order to facilitate the change of the position of the adjusting plate 101 along the length direction of the adjusting rod 100, an adjusting through hole 111 is arranged on the adjusting plate 101, preferably, the adjusting through hole 111 is arranged in a rectangular shape, then the inner side walls of the adjusting through hole 111 opposite along the length direction are arranged in a stepped shape along the height direction of the adjusting plate 101, and the steps of the two side inner side walls are opposite, that is, when looking downward from the upper top where the adjusting through hole 111 is located, the step of the one side inner side wall of the adjusting through hole 111 protrudes to the other side, and vice versa, when looking upward from the lower bottom where the adjusting through hole 111 is located, the step of the other side inner side wall of the adjusting through hole 111 protrudes to the opposite side, by arranging the inner side walls of the adjusting through hole 111 in the above-mentioned stepped shape, when changing the position of the adjusting plate 101, only the adjusting plate 101 needs to be inclined to adjust along the inclined edge of the protrusion 110, and when adjusting to the corresponding position, the position of the adjusting plate 101 is restored to the horizontal to complete the adjustment, and by the cooperation of the stepped inner side walls and the right-angled triangle shaped protrusion 110, the stability of the adjusting plate 101 can be ensured, when the adjusting plate 101 is horizontal, one end is stressed, and the other end is stressed at the position corresponding to the right-angled edge of the protrusion 110, so that the adjusting plate 101 will not be deviated during use.

[0054] According to one embodiment of the utility model, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the buckle 112 is installed on the side of the connecting plate 102 away from the adjusting plate 101, the buckle 112 forms an accommodating space, the inner part of the accommodating space is used for fixing the guardrail, and the buckle 112 can rotate along the plane where the connecting plate 102 is located.

[0055] In the embodiment, the buckle 112 is installed on the side of the connecting plate 102 opposite to the adjusting plate 101, preferably, the buckle 112 is rotatably connected with the adjusting plate 101 through a rotating shaft 113, that is, the buckle 112, the connecting plate 102 and the connecting plate 105 are connected through the rotating shaft 113, at the same time, the buckle 112 and the connecting plate 105 can rotate independently around the rotating shaft 113, that is, the buckle 112 and the connecting plate 105 can rotate along the plane where the connecting plate 102 is located (that is, the rotating shaft 113), so that when the clamping mechanism is clamped on the window or the hole in the corresponding position, the direction of the buckle 112 and the second clamping plate 104 can be adjusted appropriately, so that the guardrail can be fixed in the accommodating space formed by the buckle 112, thereby improving the overall applicability of the guard device provided by the embodiment.

[0056] Optionally, the buckle 112 is made of a I-shaped iron plate and an L-shaped iron plate, and the two iron plates are pivotally connected at one end, so that the other end of the two iron plates can be close to or away from each other, so as to place the guardrail in the accommodating space formed by the two iron plates, and then the iron hoop is used at the movable end of the two iron plates to fix the guardrail, so as to ensure the stability of the guardrail.

[0057] The above is only the preferred embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A protective device, characterized in that, Including guardrails and clamping mechanisms; The clamping mechanism is provided in two sets, and the two ends of the guardrail are respectively connected to one set of the clamping mechanism; Each clamping mechanism includes an adjusting rod (100), an adjusting plate (101), and a connecting base plate (102). One end of the adjusting rod (100) is fixed to the connecting base plate (102), and the other end is provided with the adjusting plate (101). The adjusting plate (101) can move along the length direction of the adjusting rod (100) to adjust the relative distance between the adjusting plate (101) and the connecting base plate (102).

2. The protective device according to claim 1, characterized in that, The clamping mechanism further includes a first biting plate (103) and a second biting plate (104). The first biting plate (103) is disposed on the side of the adjusting plate (101) facing the connecting base plate (102), and the second biting plate (104) is disposed on the side of the connecting base plate (102) opposite to the adjusting plate (101).

3. The protective device according to claim 2, characterized in that, A connecting plate (105) is provided between the connecting base plate (102) and the second interlocking plate (104). One side of the connecting plate (105) is connected to the connecting base plate (102), and the connecting plate (105) can rotate along the plane of the connecting base plate (102). The other side of the connecting plate (105) is provided with a rotating shaft (106) at one end along its own length direction, and the second interlocking plate (104) is rotatably connected to the rotating shaft (106).

4. The protective device according to claim 3, characterized in that, The clamping mechanism further includes an adjustment component, which is located on the connecting plate (105) and is used to drive the second engagement plate (104) to rotate along the rotating shaft (106).

5. The protective device according to claim 4, characterized in that, The adjustment assembly includes an adjustment bolt (107) and an adjustment screw hole (108). The adjustment screw hole (108) is formed in the connecting plate (105). The end of the adjustment bolt (107) passes through the adjustment screw hole (108) and abuts against the side of the second engagement plate (104) facing the connecting plate (105).

6. The protective device according to claim 3, characterized in that, The first biting plate (103) and the second biting plate (104) are respectively provided with biting teeth (109) on their opposite sides. The biting teeth (109) are symmetrically provided at both ends of the first biting plate (103), and the biting teeth (109) are provided at the end of the second biting plate (104) opposite to the rotating shaft (106).

7. The protective device according to claim 6, characterized in that, The biting teeth (109) are pointed.

8. The protective device according to claim 1, characterized in that, The adjusting rod (100) has a set of opposite sides with a number of right-angled triangular protrusions (110) spaced apart along its own length direction, and the hypotenuses of the protrusions (110) on both sides of the adjusting rod (100) are parallel to the hypotenuses of the protrusions (110) on the other side.

9. The protective device according to claim 8, characterized in that, The adjusting plate (101) has an adjusting through hole (111). The adjusting plate (101) is disposed on the adjusting rod (100) through the adjusting through hole (111). The adjusting through hole (111) is rectangular. A set of inner sidewalls of the adjusting through hole (111) that are opposite each other along the length direction are stepped along the height direction of the adjusting plate (101).

10. The protective device according to any one of claims 1-9, characterized in that, A fastener (112) is installed on the side of the connecting base plate (102) away from the adjusting plate (101). The fastener (112) encloses and forms a receiving space. The receiving space is used to fix the guardrail. The fastener (112) can rotate along the plane of the connecting base plate (102).