Detection mechanism for protecting pressure sensor

By designing a combined structure of connecting rod, auxiliary plate and mounting spring, the pressure sensor is automatically released from the limit sliding protection, which solves the problem of easy damage to the pressure sensor, ensures timely warning in the event of a curtain wall collision and reduces safety risks.

CN223955043UActive Publication Date: 2026-02-27WUHAN WISCO GREEN CITY TECH DEV CO LTD
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Patent Information

Application Number
CN202321672061.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-06-29
Publication Date
2026-02-27
Estimated Expiration
2033-06-29

AI Technical Summary

Technical Problem

In existing curtain wall collision detection agencies, pressure sensors are easily damaged by heavy pressure and cannot be replaced in time, resulting in an inability to effectively warn staff and posing a safety hazard.

Method used

A detection mechanism for protecting pressure sensors was designed. Through a combination of connecting rods, auxiliary plates, and mounting springs, the detection box automatically detaches from the fixed base when the pressure sensor is damaged. This allows the detection box to slide and provides buffer protection through the connecting springs, preventing damage from heavy pressure.

Benefits of technology

It effectively protects the pressure sensor from damage by heavy pressure, ensures that it can promptly warn staff when the curtain wall is hit, and reduces safety risks.

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Patent Text Reader

Abstract

The utility model discloses a detection mechanism for protecting a pressure sensor, which is characterized in that a fixed base is provided with an installation sliding groove arranged along the height direction, a detection box is provided with two rod insertion holes, the rod insertion holes are arranged along the transverse direction, the rod insertion holes are communicated with the installation sliding groove, and the two rod insertion holes are arranged on two opposite sides of the installation sliding groove. The detection box is provided with two auxiliary sliding grooves, the auxiliary sliding grooves are formed in the transverse direction, the auxiliary sliding grooves are perpendicular to and communicate with the insertion rod holes, limiting insertion grooves are formed in the two opposite sides of the control pressing block respectively, and the limiting insertion grooves and the insertion rod holes are formed in the same direction; the two connecting insertion rods are arranged in the two insertion rod holes in a penetrating mode respectively, and insertion rod auxiliary holes are formed in the fixed base and are in direct butt joint with the insertion rod holes; when the limiting slot is higher than the insertion rod auxiliary hole, the connecting insertion rod is partially located in the insertion rod auxiliary hole, and when the control pressing block descends to a preset value, the connecting insertion rod automatically extends into the limiting slot and is separated from the insertion rod auxiliary hole. The top of the connecting spring is fixedly connected with the bottom of the detection box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to curtain wall collision detection technical field especially relates to a detection mechanism of protection pressure sensor. BACKGROUND

[0002] The curtain wall is widely used in high buildings with the characteristics of good decoration effect, space permeability and broad vision. In the process of curtain wall installation, in order to prevent the curtain wall from being damaged by impact during installation, a curtain wall collision detection mechanism is usually arranged on the outside of the curtain wall.

[0003] The existing curtain wall collision detection mechanism is usually composed of a mounting seat, a pressure sensor, a collision extrusion plate and a buffer spring. In use, the position of the collision extrusion plate is fixed by the mounting seat so that it is tightly attached to the curtain wall. After the curtain wall is impacted, the collision extrusion plate moves and extrudes the pressure sensor, causing the pressure sensor to emit a signal to alert the workers. The buffer spring provides buffer protection for the pressure sensor.

[0004] However, the pressure sensor of the conventional curtain wall collision detection mechanism is prone to damage under heavy pressure. The pressure sensor of the existing curtain wall collision detection mechanism is usually arranged inside the mounting seat. When the pressure sensor is damaged, the workers cannot determine the damaged pressure sensor in time. At this time, if the curtain wall is impacted, the pressure sensor cannot alert the workers in time, which is inconvenient to use and poses a risk. SUMMARY

[0005] The present application provides a detection mechanism for protecting the pressure sensor, which improves the technical problem of pressure sensor damage under heavy pressure in the curtain wall collision detection mechanism.

[0006] The application provides a detection mechanism for protecting a pressure sensor, which comprises a fixed base, a detection box, a collision plate, two connecting rods, two auxiliary plates, two mounting springs and a connecting spring, the fixed base is provided with a mounting sliding groove arranged in the height direction; the detection box is slidably mounted in the mounting sliding groove, the detection box is provided with a pressure sensor and a control pressing block, the detection box is provided with two rod holes arranged in the transverse direction, the rod holes are communicated with the mounting sliding groove, the two rod holes are arranged on opposite sides of the mounting sliding groove, the detection box is provided with two auxiliary sliding grooves arranged in the transverse direction, the auxiliary sliding grooves are perpendicular to and communicated with the rod holes; the collision plate is connected with the control pressing block through a guide sliding rod, and the collision plate is used for being close to a curtain wall; the opposite sides of the control pressing block are respectively provided with limiting insertion grooves arranged in the same direction as the rod holes; the two connecting rods are respectively arranged in the two rod holes, the fixed base is provided with a rod auxiliary hole opposite to the rod hole; the two auxiliary plates are respectively arranged in the two auxiliary sliding grooves, and the auxiliary plates are fixedly connected with the connecting rods; the two mounting springs are respectively arranged in the two auxiliary sliding grooves, one end of the mounting spring is fixedly connected with the auxiliary plate, and the other end is fixedly connected with the groove wall formed by the auxiliary sliding groove and the detection box; when the limiting insertion groove is higher than the rod auxiliary hole, the connecting rod is partially arranged in the rod auxiliary hole, and when the control pressing block is lowered to a preset value, the connecting rod automatically extends into the limiting insertion groove and is separated from the rod auxiliary hole; the top end of the connecting spring is fixedly connected with the bottom side of the detection box, and the top end of the connecting spring is fixedly connected with the fixed base.

[0007] In some embodiments, the mounting spring is arranged between the auxiliary plate and the control pressing block, and the mounting spring is in a stretched state when the limiting insertion groove is higher than the rod auxiliary hole.

[0008] In some embodiments, a transition plate is transversely and fixedly arranged in the mounting sliding groove of the fixed base, the transition plate is located below the detection box, and the bottom end of the connecting spring is arranged on the transition plate.

[0009] In some embodiments, the connecting spring is a plurality of connecting springs, and the plurality of connecting springs are arranged in a rectangular array on the bottom side of the detection box.

[0010] In some embodiments, the auxiliary plate is welded to the connecting rod.

[0011] In some embodiments, the auxiliary plate partially extends out of the auxiliary sliding groove.

[0012] In some embodiments, the auxiliary sliding groove penetrates the detection box, and the connecting rod is connected to the central position of the auxiliary plate.

[0013] In some embodiments, the bottom end of the control pressing block is connected to the inner wall of the detection box through a second buffer spring.

[0014] In some embodiments, the collision plate is arranged on the top side of the fixed base, and support frames are arranged on the opposite sides of the bottom end of the fixed base.

[0015] In some embodiments, the support frame is in the shape of an L-shaped block, and the support frame is provided with a row of mounting holes.

[0016] The application has the following advantages: a detection mechanism for protecting a pressure sensor is provided, and the curtain wall acts on the detection box through the impact plate; when the pressure sensor is damaged, the staff cannot timely maintain the curtain wall subjected to the impact, so that the curtain wall continues to apply pressure to the impact plate; the control block moves towards the pressure sensor compared to the detection box body; until the limiting slot and the insertion rod hole are at the same height; under the action of the installed spring, the auxiliary plate moves inward, so that the insertion rod automatically separates from the insertion rod auxiliary hole and extends into the limiting slot, and the limiting relationship between the detection box and the fixed base is eliminated; the curtain wall continues to apply pressure to the impact plate, which causes the detection box to slide in the installation sliding groove, and the connecting spring provides buffer protection for the detection box, thereby protecting the structure of the detection box. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application.

[0018] Figure 1 The axis measurement schematic view of the overall structure of the detection mechanism for protecting the pressure sensor provided by the present application is provided.

[0019] Figure 2 The cross-sectional view schematic view of the detection mechanism for protecting the pressure sensor provided by the present application is provided.

[0020] Figure 3 The cross-sectional view schematic view of the detection mechanism for protecting the pressure sensor provided by the present application is provided.

[0021] Figure 4 The structure schematic view of the linkage mechanism in the detection mechanism for protecting the pressure sensor provided by the present application is provided.

[0022] Figure 5 The cross-sectional view schematic view of the detection mechanism for protecting the pressure sensor provided by the present application is provided.

[0023] Label: 1 - fixed base, 101 - support frame, 102 - installation slot, 103 - connecting spring, 104 - detection box, 105 - auxiliary spring, 106 - collision plate, 107 - guide slide rod, 108 - control pressure block, 109 - limit slot, 110 - first buffer spring, 111 - auxiliary slot, 112 - auxiliary plate, 113 - installation spring, 114 - buffer plate, 115 - guide slide block, 116 - second buffer spring, 117 - buffer pad, 118 - pressure sensor, 119 - connecting slide block, 120 - first rack, 121 - connecting plug rod, 122 - transmission gear, 123 - second rack, 124 - first fixed plate, 125 - second fixed plate, 126 - broken block, 127 - water leakage groove, 128 - mounting frame, 129 - liquid storage glass tube, 130 - transparent shell, 131 - transition plate. DETAILED DESCRIPTION

[0024] Please refer to Figures 1 to 5 , shows the fixed base 1, support frame 101, installation slot 102, connecting spring 103, detection box 104, auxiliary spring 105, collision plate 106, guide slide rod 107, control pressure block 108, limit slot 109, first buffer spring 110, auxiliary slot 111, auxiliary plate 112, installation spring 113, buffer plate 114, guide slide block 115, second buffer spring 116, buffer pad 117, pressure sensor 118, connecting slide block 119, first rack 120, connecting plug rod 121, transmission gear 122, second rack 123, first fixed plate 124, second fixed plate 125, broken block 126, water leakage groove 127, mounting frame 128, liquid storage glass tube 129, transparent shell 130, transition plate 131.

[0025] Please refer to Figures 1 to 5 , discloses a kind of detection mechanism of protection pressure sensor, specifically curtain wall collision detection mechanism, including fixed base 1, detection box 104, collision plate 106, two connecting plug rods 121, two auxiliary plates 112, two installation springs 113 and connecting spring 103.

[0026] Please refer to Figure 2 , fixed base 1 is provided with installation slot 102 along the height direction setting.Detection box 104 can be slidably installed in installation slot 102, please refer to Figure 5 , limit design is also carried out between detection box 104 and fixed base 1, detection box 104 can slide in fixed base 1 after limit is relieved, the limit mode for being realized by connecting plug rod 121 is specifically explained below.

[0027] Please refer to Figure 5The detection box 104 is provided with a pressure sensor 118 and a control pressing block 108. The collision plate 106 is connected with the control pressing block 108 through a guide sliding rod 107. The collision plate 106 is used to be close to the curtain wall. The curtain wall acts on the detection box 104 through the collision plate 106, and the control pressing block 108 is displaced in the detection box 104 through the guide sliding rod 107.

[0028] Please refer to Figure 2 and Figure 3 , the top end of the connecting spring 103 is fixedly connected with the bottom side of the detection box 104, and the top end of the connecting spring 103 is fixedly connected with the fixed base 1.

[0029] Please refer to Figure 5 and Figure 3 understand that the detection box 104 is provided with two plug rod holes (not shown in the figure, which are the hole positions of the connecting plug rods 121), and the plug rod holes are arranged in the transverse direction. The plug rod holes are in communication with the installation sliding groove 102, so that the connecting plug rods 121 can extend out of the plug rod holes and extend through the installation sliding groove 102. As shown in Figure 5 , there are two connecting plug rods 121 on the left and right sides, and the two plug rod holes are arranged on opposite sides of the installation sliding groove 102.

[0030] Please refer to Figure 2 and Figure 5 , the detection box 104 is provided with two auxiliary sliding grooves 111, and the auxiliary sliding grooves 111 are arranged in the transverse direction. The auxiliary sliding grooves 111 are perpendicular to and in communication with the plug rod holes, and the auxiliary sliding grooves 111 are used to install the auxiliary plates 112.

[0031] Please refer to Figure 5 , the opposite sides of the control pressing block 108 are respectively provided with limiting insertion grooves 109, and the limiting insertion grooves 109 are arranged in the same direction as the plug rod holes. When the control pressing block 108 is lowered to the same height as the limiting insertion grooves 109 and the plug rod holes, the connecting plug rods 121 can partially enter the limiting insertion grooves 109. Correspondingly, the hole diameter of the limiting insertion grooves 109 is limited, so that the connecting plug rods 121 can enter the limiting insertion grooves 109.

[0032] Please refer to Figure 5 , the two connecting plug rods 121 are respectively arranged in the two plug rod holes. Please refer to Figure 2 and Figure 5 , the fixed base 1 is provided with plug rod auxiliary holes (the figure is a schematic view, which is the installation hole position of a small section of the connecting plug rod 121 protruding from the detection box 104 in Figure 5 ), the plug rod auxiliary holes are opposite to the plug rod holes, and the connecting plug rods 121 are arranged in the plug rod holes and the plug rod auxiliary holes when not working. The limiting connection between the detection box 104 and the fixed base 1 is achieved.

[0033] Please refer to Figure 2 and Figure 5Two auxiliary plates 112 are respectively arranged in the two auxiliary sliding grooves 111, the auxiliary plate 112 is fixedly connected with the connecting plug rod 121, two mounting springs 113 are respectively arranged in the two auxiliary sliding grooves 111, one end of the mounting spring 113 is fixedly connected with the auxiliary plate 112, and the other end is fixedly connected with the groove wall formed by the auxiliary sliding groove 111 and the detection box 104, and the auxiliary plate 112 is used in cooperation with the mounting spring 113.

[0034] In detail, when the detection mechanism is not working or the curtain wall is in a state of small collision, the limiting slot 109 is higher than the plug rod hole, the connecting plug rod 121 is blocked by the side wall of the control pressing block 108, and the connecting plug rod 121 is partially located in the plug rod auxiliary hole. When the control pressing block 108 is lowered by a preset height value, the limiting slot 109 is the same height as the plug rod hole at this time, under the action of the mounting spring 113, the connecting plug rod 121 automatically extends into the limiting slot 109, the connecting plug rod 121 automatically separates from the plug rod auxiliary hole, and the detection box 104 can move relative to the fixed base 1.

[0035] In detail, the curtain wall acts on the detection box 104 through the collision plate 106, when the pressure sensor 118 is damaged, the staff cannot timely maintain the curtain wall subjected to the collision, the curtain wall continues to apply pressure to the collision plate 106, the control pressing block 108 moves towards the pressure sensor compared with the box body of the detection box 104, until the limiting slot 109 is at the same height as the plug rod hole, under the action of the mounting spring 113, the auxiliary plate 112 is driven to move inward, so that the plug rod 121 automatically separates from the plug rod auxiliary hole and extends into the limiting slot 109, and the limiting relationship between the detection box 104 and the fixed base 1 is released; the curtain wall continues to apply pressure to the collision plate 106, at this time, the detection box 104 slides in the mounting sliding groove 102, and the connecting spring 103 provides buffer protection for the detection box 104, and the structure of the detection box 104 is protected.

[0036] In another aspect, by arranging the structures of the two connecting plug rods 121, the two auxiliary plates 112 and the two mounting springs 113, the maximum movement distance of the control pressing block 108 in the detection box 104 is limited, in combination with the spacing between the control pressing block 108 and the pressure sensor 118 in the non-working state, the maximum extrusion degree of the pressure sensor 118 can be controlled, and the pressure sensor 118 can be protected to a certain extent to avoid damage caused by heavy pressure. Of course, in order to play this role, the size of each part needs to be accurately machined and accurately controlled.

[0037] Regarding the installation of the spring 113 on the connecting rod 121. In some embodiments, the installation spring 113 is arranged between the auxiliary plate 112 and the control block 108, and when the limiting slot 109 is higher than the auxiliary hole, the installation spring 113 is in a stretched state. When the limiting slot 109 is at the same height as the auxiliary hole, the installation spring 113 is reset, and the connecting rod 121 is driven by the auxiliary plate 112 to move out of the auxiliary hole and partially into the limiting slot 109.

[0038] In some embodiments, the installation spring 113 is arranged on the side of the auxiliary plate 112 away from the control block 108, and when the limiting slot 109 is higher than the auxiliary hole, the installation spring 113 is in a compressed state, and the reset function of the installation spring 113 is used to control the connecting rod 121.

[0039] In some embodiments, please refer to Figure 3 , the fixed base 1 is arranged with a transition plate 131 in the installation slot 102, the transition plate 131 is located below the detection box 104, and the bottom end of the connecting spring 103 is installed on the transition plate 131, which provides the installation position of the connecting spring 103.

[0040] In some embodiments, the connecting spring 103 is a plurality of connecting springs 103 arranged in a rectangular array and installed on the bottom side of the detection box 104.

[0041] In some embodiments, the auxiliary plate 112 and the connecting rod 121 are connected by welding.

[0042] In some embodiments, please refer to Figure 2 , the auxiliary plate 112 partially extends out of the auxiliary slot 111. After the curtain wall collision is completed, the detection mechanism is removed, a new pressure sensor 118 is replaced, the position of the detection box 104 in the fixed base 1 is adjusted, and the connecting rod 121 is reset by pulling the auxiliary plate 112.

[0043] In some embodiments, the auxiliary slot 111 extends through the detection box 104, and the connecting rod 121 is connected to the center position of the auxiliary plate 112. Please refer to Figure 5 , in the figure shown in Figure 5 , the right auxiliary 112 has a part of the figure extending out of the rear side of the detection box.

[0044] In some embodiments, please refer to Figure 5 , the bottom end of the control block 108 is connected to the inner wall of the detection box 104 through the second buffer spring 116, and the second buffer spring 116 provides a heavy buffer protection for the detection mechanism.

[0045] In some embodiments, please refer to Figure 1The collision plate 106 is arranged on the top side of the fixed base 1, and the bottom end of the fixed base 1 is provided with a support frame 101 on opposite sides, which is installed at a fixed position through the support frame 101. In some embodiments, the support frame 101 is arranged in an L-shaped block shape, and the support frame 101 is provided with a row of mounting holes, forming a mounting space below the fixed base 1, and a transparent shell 130 can be installed.

[0046] Although the preferred embodiments of the present application have been described, those skilled in the art, once they know the basic creative concept, can make further changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0047] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. A detection mechanism for protecting a pressure sensor, characterized by, The utility model relates to a kind of curtain detection device, including: Fixed base (1) is opened with the installation sliding slot (102) being arranged along height direction; Detection box (104) is slidably installed in installation sliding slot (102), and detection box (104) is equipped with pressure sensor (118) and control pressure block (108) in it, and detection box (104) is opened with two insertion rod holes, insertion rod hole is arranged along transverse direction, insertion rod hole is communicated with installation sliding slot (102), two insertion rod holes are arranged on the opposite sides of installation sliding slot (102), and detection box (104) is opened with two auxiliary sliding slots (111), auxiliary sliding slot (111) is arranged along transverse direction, auxiliary sliding slot (111) is perpendicular to insertion rod hole and is communicated, and the opposite sides of control pressure block (108) are opened with limit insertion slot (109) respectively, limit insertion slot (109) is arranged in the same direction with insertion rod hole; Collision plate (106) is connected with control pressure block (108) by guide sliding rod (107), and collision plate (106) is used to close curtain wall; Two connecting insertion rods (121) are respectively inserted into two insertion rod holes, and fixed base (1) is opened with insertion rod auxiliary hole, and insertion rod auxiliary hole is opposite to insertion rod hole; Two auxiliary plates (112) are respectively inserted into two auxiliary sliding slots (111), and auxiliary plate (112) is fixedly connected with connecting insertion rod (121); Two installation springs (113) are respectively installed in two auxiliary sliding slots (111), one end of installation spring (113) is fixedly connected with auxiliary plate (112), and the other end is fixedly connected with the groove wall formed by auxiliary sliding slot (111) and detection box (104); Connecting spring (103) is fixedly connected with the bottom side of detection box (104) at the top end of connecting spring (103), and the top end of connecting spring (103) is opposite to fixed base (1) and is fixed; When limit insertion slot (109) is higher than insertion rod auxiliary hole, connecting insertion rod (121) is partially located in insertion rod auxiliary hole, and when control pressure block (108) drops to preset value, connecting insertion rod (121) automatically extends into limit insertion slot (109) and is separated from insertion rod auxiliary hole.

2. The detection mechanism for protecting a pressure sensor according to claim 1, wherein Installation spring (113) is arranged between auxiliary plate (112) and control pressure block (108), and when limit insertion slot (109) is higher than insertion rod auxiliary hole, installation spring (113) is in tensile state.

3. The detection mechanism for protecting a pressure sensor according to claim 1, wherein Fixed base (1) is fixedly arranged with a transition plate (131) in installation sliding slot (102), and the transition plate (131) is located below detection box (104), and the bottom end of connecting spring (103) is installed on the transition plate (131).

4. The detection mechanism for protecting a pressure sensor according to claim 1, wherein Connecting spring (103) is multiple, and multiple connecting springs (103) are installed in the bottom side of detection box (104) in rectangular array.

5. The detection mechanism for protecting a pressure sensor according to claim 1, wherein Auxiliary plate (112) and connecting insertion rod (121) are welded.

6. The detection mechanism for protecting a pressure sensor according to claim 1, wherein Auxiliary plate (112) partially extends out of auxiliary sliding slot (111).

7. The detection mechanism for protecting a pressure sensor according to claim 1, wherein Auxiliary sliding slot (111) penetrates detection box (104), and connecting insertion rod (121) is connected to the central position of auxiliary plate (112).

8. The detection mechanism for protecting a pressure sensor according to claim 1, wherein The bottom end of control pressure block (108) is connected with the inner wall of detection box (104) through second buffer spring (116).

9. The detection mechanism for protecting a pressure sensor according to claim 1, wherein The collision plate (106) is arranged on the top side of the fixed base (1), and the bottom end of the fixed base (1) is provided with support frames (101) on opposite sides.

10. The pressure sensor protecting sensing mechanism according to claim 9, wherein, The support frame (101) is arranged in an L-shaped block shape, and the support frame (101) is provided with a row of mounting holes.