Multi-scene differentiation linkage alarm device in tunnel
By designing quick-release and limit components, the problem of low installation and maintenance efficiency of multi-scenario differentiated linkage alarms in tunnels is solved, enabling rapid installation and disassembly of alarms and improving the installation and maintenance efficiency of alarms in tunnels.
Patent Information
- Application Number
- CN202520754060.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-04-21
AI Technical Summary
The installation and maintenance efficiency of existing multi-scenario differentiated linkage alarms in tunnels is low, mainly due to the cumbersome process caused by bolt installation.
The design incorporates quick-release and limit components. By fixing the mounting plate with bolts and combining it with the sleeve, limit rod, and trapezoidal block, the alarm can be quickly installed and removed.
It improves the efficiency of installation and maintenance of multi-scenario alarms in tunnels and simplifies the disassembly and installation process.
Smart Images

Figure CN223814557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to tunnel alarm device technical field, especially relate to a tunnel inside multi -scene difference linkage alarm device. BACKGROUND
[0002] Multi -scene difference linkage alarm is a kind of intelligent alarm system, and it can gather data, such as temperature, humidity, smoke, displacement, image and other information by various sensors, monitoring equipment etc. installed in different scenes, can make different alarm strategy according to the characteristics and needs of different scenes, and realize the linkage response between multiple devices or systems.
[0003] The existing multi -scene difference linkage alarm in the installation process, usually adopt bolt and install alarm in tunnel whole, since the alarm in tunnel usually need to install more, this will lead to the efficiency in the process of installing alarm is lower, and the bolt needs to be disassembled one by one in the later maintenance process, then the alarm is removed to carry out maintenance overhaul, it is very troublesome, and the efficiency is lower.For this purpose, we provide a kind of tunnel inside multi -scene difference linkage alarm device. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of tunnel inside multi -scene difference linkage alarm device, solve the problem described in the above background art.
[0005] To solve the above technical problems, the utility model is realized by the following technical scheme: the utility model is a kind of tunnel inside multi -scene difference linkage alarm device, including fixed plate;The upper surface of the fixed plate is fixedly connected with circular seat, the outer wall of the circular seat is connected with the sleeve ring, the upper surface of the sleeve ring is fixedly connected with multi -scene alarm body, the outer wall of the circular seat is equipped with L-shaped slot on both sides, the inner wall of two L-shaped slots is equipped with limit slot, the outer wall of the sleeve ring is fixedly provided with quick release assembly used with limit slot.
[0006] The utility model further sets up, the quick release assembly includes sleeve, the inside limit rod of the sleeve is slidably arranged, one end of the limit rod penetrates the sleeve ring, the outer wall of the sleeve is equipped with through slot, the inside trapezoidal block two of the through slot is slidably arranged and cooperates with the limit rod, the inside limit assembly of the sleeve is slidably arranged.
[0007] The utility model further sets up, the limit assembly includes recess two that is symmetrically arranged in the inside of sleeve, the inner wall of two recess two is fixedly connected with spring on one side, the other end of two springs is fixedly connected with limit block, the outer wall of the limit block is fixedly connected with baffle on one side, one end of the baffle penetrates the sleeve, the outer wall of the trapezoidal block two is fixedly connected with trapezoidal block three that cooperates with the limit block.
[0008] The utility model further sets up, one side of the limit rod is fixedly connected with trapezoidal piece one used with trapezoidal piece two, spring one is fixedly connected in the inside of the sleeve, one end of spring one is fixedly connected with limit rod.
[0009] The utility model further sets up, the bottom symmetry of trapezoidal piece two is fixedly connected with round rod, the bottom of two round rods all is set up ball and roller, ball and the outer wall of trapezoidal piece one are pasted.
[0010] The utility model further sets up, the outer wall one side of trapezoidal piece two is set up recess one used with trapezoidal piece three, is set up screw hole in four corner places of fixed plate.
[0011] The utility model has following beneficial effect:
[0012] 1, the utility model discloses a bolt is fixed through the screw hole around fixed plate, cooperates the specific component of quick detachable assembly and limit component, realizes the quick installation and disassembly of multi-scene alarm body, greatly improves the efficiency when installing and maintaining multi-scene alarm body in tunnel.
[0013] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. DRAWINGS
[0014] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be needed to use the drawing of the embodiment to introduce briefly, obviously, the drawing in the following description only is some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.
[0015] Figure 1 It is a kind of tunnel inside multi-scene difference linkage alarm device's three-dimensional structure schematic view.
[0016] Figure 2 It is the fixed plate and round seat connection schematic view of the utility model.
[0017] Figure 3 It is the quick detachable assembly split structure schematic view of the utility model.
[0018] Figure 4 It is the Figure 3 Partial structure schematic view of the utility model.
[0019] Figure 5 It is the limit component structure schematic view of the utility model.
[0020] Figure 6The utility model discloses a limiting assembly plane structure schematic view.
[0021] In the drawings, the component list represented by each sign is as follows:
[0022] 1, fixed plate, 2, multi-scene alarm body, 3, L-shaped groove, 4, limiting groove, 5, sleeve, 6, limiting rod, 7, trapezoidal block one, 8, spring one, 9, through groove, 10, trapezoidal block two, 11, recess one, 12, trapezoidal block three, 13, stop block, 14, limiting block, 15, recess two, 16, spring two, 17, screw hole, 18, circular rod, 19, ball, 20, circular seat, 21, sleeve ring. Specific embodiments
[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to 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 person skilled in the art without creative labor belong to the range protected by the utility model.
[0024] Specific embodiment one, please refer to Figures 1-6 The utility model discloses a tunnel inside multi-scene differentiation linkage alarm device, including fixed plate 1, specifically, the upper surface of fixed plate 1 is fixedly connected with circular seat 20, the outer wall of circular seat 20 is connected with sleeve ring 21, the upper surface of sleeve ring 21 is fixedly connected with multi-scene alarm body 2, the outer wall of circular seat 20 is equipped with L-shaped groove 3 on both sides, the inner wall of two L-shaped grooves 3 is equipped with limiting groove 4, the outer wall of sleeve ring 21 is fixedly provided with quick release assembly used with limiting groove 4, and the quick release assembly includes sleeve 5. The inside of sleeve 5 is slidably provided with limiting rod 6, one end of limiting rod 6 penetrates sleeve ring 21, the outer wall of sleeve 5 is equipped with through groove 9, the inside of through groove 9 is slidably provided with trapezoidal block two 10 used with limiting rod 6, and the inside of sleeve 5 is slidably provided with limiting assembly.
[0025] Further, the limiting assembly includes recess two 15 symmetrically set in the inside of sleeve 5, one side of the inner wall of two recess two 15 is fixedly connected with spring two 16, the other end of two spring two 16 is fixedly connected with limiting block 14, one side of the outer wall of limiting block 14 is fixedly connected with stop block 13, one end of stop block 13 penetrates sleeve 5, and one side of the outer wall of trapezoidal block two 10 is fixedly connected with trapezoidal block three 12 matched with limiting block 14.
[0026] Further, one side of limiting rod 6 is fixedly connected with trapezoidal block one 7 used with trapezoidal block two 10, the inside of sleeve 5 is fixedly connected with spring one 8, and one end of spring one 8 is fixedly connected with limiting rod 6.
[0027] Further, the bottom of the trapezoidal block two 10 is fixedly connected with a circular rod 18, the bottom of the two circular rods 18 is rollingly provided with a ball 19, and the ball 19 is in contact with the outer wall of the trapezoidal block one 7.
[0028] Further, the outer wall of the trapezoidal block two 10 is provided with a groove one 11 matched with the trapezoidal block three 12, and the four corners of the fixed plate 1 are provided with threaded holes 17.
[0029] The operation process of the embodiment is as follows.
[0030] First, the fixed plate 1 is fixed by bolts, the sleeve ring 21 at the bottom of the multi-scene alarm body 2 is pressed and rotated to be clamped along the L-shaped groove 3 of the outer wall of the circular seat 20, the trapezoidal block two 10 is pressed, the circular rod 18 and the ball 19 at the bottom of the trapezoidal block two 10 push the trapezoidal block one 7 during the downward movement, the trapezoidal block one 7 moves to drive the limiting rod 6 to extend into the limiting groove 4 of the outer wall of the circular seat 20, during the movement of the trapezoidal block two 10, the trapezoidal block three 12 at one side extrudes the limiting block 14 to shrink, the limiting block 14 is extruded to make the spring two 16 in the groove two 15 shrink during the shrinking process, when the trapezoidal block three 12 and the limiting block 14 are staggered, the spring two 16 pushes the limiting block 14 to extend to limit the trapezoidal block three 12, at this time, the trapezoidal block two 10 cannot move, the limiting rod 6 enters the limiting groove 4 to be limited, and the multi-scene alarm body 2 is installed, when it is necessary to disassemble, the limiting block 14 is driven to shrink by pulling the stop block 13, the limiting block 14 shrinks, at this time, the trapezoidal block two 10 can move, the spring one 8 in the sleeve 5 is released from the elastic potential energy generated during the stretching of the spring one 8, the limiting rod 6 is pulled to shrink into the sleeve 5, at this time, the multi-scene alarm body 2 clamped with the L-shaped groove 3 is rotated, and the multi-scene alarm body 2 is disassembled, the bolts are used to pass through the threaded holes 17 around the fixed plate 1 to be fixed, the specific components of the quick disassembly assembly and the limiting assembly are matched, the multi-scene alarm body 2 is quickly installed and disassembled, and the efficiency of the installation and maintenance of the multi-scene alarm body 2 in the tunnel is greatly improved.
[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A tunnel multi-scene differentiated linkage alarm device, comprising a fixed plate (1); characterized in that, The upper surface of the fixed plate (1) is fixedly connected with a circular seat (20), the outer wall of the circular seat (20) is clamped with a lantern ring (21), the upper surface of the lantern ring (21) is fixedly connected with a multi-scene alarm body (2), the outer wall of the circular seat (20) is provided with an L-shaped groove (3) on both sides, the inner wall of the two L-shaped grooves (3) is provided with a limiting groove (4), and the outer wall of the lantern ring (21) is fixedly provided with a quick release assembly used in the limiting groove (4).
2. The device according to claim 1, wherein, The quick release assembly comprises a sleeve (5), the inside of the sleeve (5) is slidably provided with a limiting rod (6), one end of the limiting rod (6) penetrates the lantern ring (21), the outer wall of the sleeve (5) is provided with a through groove (9), the inside of the through groove (9) is slidably provided with a trapezoidal block two (10) used in cooperation with the limiting rod (6), and the inside of the sleeve (5) is slidably provided with a limiting assembly.
3. The device according to claim 2, wherein, The limiting assembly comprises two recesses two (15) symmetrically provided in the inside of the sleeve (5), the inner wall of the two recesses two (15) is fixedly connected with a spring two (16) on one side, the other end of the two spring two (16) is fixedly connected with a limiting block (14), the outer wall of the limiting block (14) is fixedly connected with a stop block (13) on one side, one end of the stop block (13) penetrates the sleeve (5), and the outer wall of the trapezoidal block two (10) is fixedly connected with a trapezoidal block three (12) matched with the limiting block (14) on one side.
4. The device according to claim 2, wherein, One side of the limiting rod (6) is fixedly connected with a trapezoidal block one (7) used in cooperation with the trapezoidal block two (10), the inside of the sleeve (5) is fixedly connected with a spring one (8), and one end of the spring one (8) is fixedly connected with the limiting rod (6).
5. The device according to claim 2, wherein, The bottom of the trapezoidal block two (10) is fixedly connected with a circular rod (18) symmetrically, the bottom of the two circular rods (18) is rotatably provided with a ball (19), and the ball (19) is in contact with the outer wall of the trapezoidal block one (7).
6. The device according to claim 2, wherein, The outer wall of the trapezoidal block two (10) is provided with a recess one (11) matched with the trapezoidal block three (12) on one side, and the four corners of the fixed plate (1) are provided with threaded holes (17).