Safety protection device for subway construction

Abstract

The utility model discloses a safety protection device for subway construction, which comprises a protection mechanism and a warning lamp arranged at the top of the protection mechanism, a stable supporting mechanism is arranged at the bottom of the protection mechanism, an adjusting knob is arranged on the outer side of the stable supporting mechanism, and the protection mechanism comprises a rolling protection box. A storage groove is formed in the winding protection box, rotating supports are symmetrically installed on one side of the top of the winding protection box, a first rotating connecting rod is rotationally connected to the outer side of the rotating support on one side, a rotating knob is fixedly installed at the end of the first rotating connecting rod, a rotating worm is fixedly connected to the inner side of the rotating knob, and a rotating shaft is fixedly connected to the rotating worm. The rolling protection belt is lengthened through the connecting hook and is connected with the hook clamping groove in a clamped mode, so that rapid unfolding and splicing of the protection mechanism can be achieved, safety protection of subway construction is facilitated, and meanwhile construction safety warning is conducted through a battery box and a warning lamp at the top of a rotating worm wheel.

Description

Technical Field

[0001] This utility model relates to the field of construction safety protection technology, specifically a safety protection device for subway construction. Background Technology

[0002] Subways are a form of railway transportation, referring to urban rail transit systems that primarily operate underground, also known as "underground railways" or "subways." During subway construction, there are areas under construction that require people to be aware of, and the subway systems also need to provide protective measures in case of danger.

[0003] Publication number CN217518359U discloses a safety protection device for subway construction. It allows a protective door to be opened, and then a strip of paper written with a glow-in-the-dark pen is placed in the middle of a connecting plate. When a light bulb is turned on, it provides illumination and clearly displays the writing, making it easy to see the promotional text on the signboard. This significantly increases safety. The omnidirectional wheels at the bottom enhance the device's convenience. The overall structure is simple and easy to operate. However, this patent still has the following problems in actual use:

[0004] While this safety protection device for subway construction can open the protective door and allow a note written with a glow-in-the-dark pen to be placed in the middle of the connecting plate, and then illuminated by a bulb to clearly display the writing, thus greatly increasing safety, its large size makes it difficult to fold and thus hinders rapid transport. Furthermore, the installation and placement of the device takes time, impacting overall installation efficiency.

[0005] Therefore, a safety protection device for subway construction is proposed to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this utility model is to provide a safety protection device for subway construction, in order to solve the problems mentioned in the background art, that the large size of the entire device makes it difficult to fold, which makes it inconvenient to move the entire device quickly, and that the installation and placement of the entire device takes a certain amount of time, affecting the installation efficiency of the entire device.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a safety protection device for subway construction, comprising a protective mechanism and a warning light installed on the top of the protective mechanism;

[0008] The bottom of the protective mechanism is provided with a stabilizing support mechanism, and an adjustment knob is provided on the outside of the stabilizing support mechanism.

[0009] Also includes:

[0010] The protective mechanism includes a winding protective box, the inside of which is provided with a storage slot, and rotating brackets are symmetrically installed on one side of the top of the winding protective box.

[0011] One side of the rotating bracket is rotatably connected to a first rotating connecting rod, and a rotating knob is fixedly installed at the end of the first rotating connecting rod. A rotating worm gear is fixedly connected to the inner side of the rotating knob.

[0012] One side of the rotating worm gear is meshed with a rotating worm wheel, which is connected to the winding protective box.

[0013] Preferably, a battery box is fixedly installed on the top of the rotating worm gear, the warning light is fixedly installed on the top of the battery box, a second rotating connecting rod is fixedly connected to the bottom of the rotating worm gear, the second rotating connecting rod is rotatably connected to the winding protective box, and a winding protective strip is evenly wound around the outside of the second rotating connecting rod.

[0014] Preferably, a connecting hook is fixedly connected to the end of the winding protective tape, and a hook slot is fixedly installed on one side of the winding protective box, with the connecting hook connected to the hook slot box.

[0015] Preferably, the stabilizing support mechanism includes a support base, and a first adjusting threaded rod is threadedly connected to the center of the support base. The first adjusting threaded rod is rotatably connected to the bottom of the winding protective box, and a rotating bearing is rotatably connected to the bottom of the first adjusting threaded rod. A rotation limit plate is fixedly installed at the bottom of the rotating bearing.

[0016] Preferably, a plurality of first rotating supports are fixedly installed on the outer bottom of the support base. The number of first rotating supports is three. The bottom of the first rotating supports is rotatably connected to an adjusting leg. The bottom of the adjusting leg is rotatably connected to a second rotating support. The second rotating support is internally threaded with a fixing bolt.

[0017] Preferably, a support pad is fixedly installed at the bottom of the second rotating support, the adjusting knob is rotatably connected to the adjusting leg, a first adjusting bevel gear is fixedly connected to the end of the adjusting knob, and a second adjusting bevel gear is meshed with one side of the bottom of the first adjusting bevel gear.

[0018] Preferably, a second adjusting threaded rod is fixedly connected to one side of the second adjusting bevel gear, an adjusting threaded sleeve is threadedly connected to the outer side of the second adjusting threaded rod, a third rotating support is fixedly installed on the outer side of the adjusting threaded sleeve, an adjusting rotating rod is rotatably connected to the outer side of the third rotating support, and a fourth rotating support is rotatably connected to the end of the adjusting rotating rod, the fourth rotating support being fixedly installed on the outer side of the rotating bearing.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows: This safety protection device for subway construction extends the winding protective belt by connecting the hook and engages it with the hook slot, thereby enabling the rapid unfolding and splicing of the protective mechanism, facilitating safety protection during subway construction. Simultaneously, the battery box and warning light on the top of the rotating worm gear provide construction safety warnings, further improving the safety of subway construction. Utilizing the meshing connection between the first and second adjusting bevel gears, the second adjusting threaded rod rotates, while the adjusting threaded sleeve drives the third rotating support and the adjusting rotating rod to rotate, thereby increasing the rotation angle of the adjusting legs and adapting to uneven road surfaces. The specific details are as follows:

[0020] 1. By setting up a protective mechanism, not only can the rotating knob drive the rotating worm gear to rotate, but the meshing connection between the rotating worm gear and the rotating worm wheel can also drive the second rotating connecting rod and the winding protective belt to rotate. The winding protective belt can be stretched through the connecting hook and engaged with the hook slot, thereby enabling the rapid deployment and splicing of the protective mechanism, which facilitates safety protection during subway construction. At the same time, the battery box and warning light on the top of the rotating worm wheel can be used for construction safety warnings, further improving the safety of subway construction.

[0021] 2. By setting up a stable support mechanism, the first adjusting threaded rod can be threadedly connected to the support base. Simultaneously, as the first adjusting threaded rod moves within the internal threads of the support base, the first and fourth rotating supports allow the adjusting legs and adjusting rotating rod to unfold. Support pads provide stable support for the adjusting legs, enabling rapid unfolding of the stable support mechanism for initial support. Rotating the adjusting knob drives the first adjusting bevel gear to rotate. Utilizing the meshing connection between the first and second adjusting bevel gears, the second adjusting threaded rod rotates. Simultaneously, the adjusting threaded sleeve drives the third rotating support and adjusting rotating rod to rotate, thereby increasing the rotation angle of the adjusting legs and adapting to uneven road surfaces. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0023] Figure 2This is a three-dimensional cross-sectional structural diagram of the protective mechanism in this utility model;

[0024] Figure 3 This is a three-dimensional structural diagram of the battery box and warning light in this utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the stabilizing support mechanism in this utility model;

[0026] Figure 5 This is a three-dimensional structural diagram of the adjustable support leg in this utility model;

[0027] Figure 6 This is a three-dimensional structural diagram of the adjusting rotating rod in this utility model.

[0028] In the diagram: 1. Protective mechanism; 101. Winding protective box; 102. Storage slot; 103. Rotating bracket; 104. First rotating connecting rod; 105. Rotating knob; 106. Rotating worm gear; 107. Rotating worm wheel; 108. Battery box; 109. Warning light; 110. Second rotating connecting rod; 111. Winding protective belt; 112. Connecting hook; 113. Hook slot; 2. Stabilizing support mechanism; 201. Support base; 202. First adjusting threaded rod; 203. Rotating bearing; 204. Rotating limit plate; 205. First rotating support; 206. Adjusting leg; 207. Second rotating support; 208. Fixing bolt; 209. Support pad; 210. Adjusting knob; 211. First adjusting bevel gear; 212. Second adjusting bevel gear; 213. Second adjusting threaded rod; 214. Adjusting threaded sleeve; 215. Third rotating support; 216. Adjusting rotating rod; 217. Fourth rotating support. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figures 1-6This utility model provides a technical solution: a safety protection device for subway construction, including a protective mechanism 1 and a warning light 109 installed on the top of the protective mechanism 1. A stable support mechanism 2 is provided at the bottom of the protective mechanism 1, and an adjustment knob 210 is provided on the outside of the stable support mechanism 2. The protective mechanism 1 includes a winding protective box 101, with a storage slot 102 inside the winding protective box 101. A rotating bracket 103 is symmetrically installed on one side of the top of the winding protective box 101, wherein one side rotates... A first rotating connecting rod 104 is rotatably connected to the outer side of the movable bracket 103. A rotating knob 105 is fixedly installed at the end of the first rotating connecting rod 104. A rotating worm gear 106 is fixedly connected to the inner side of the rotating knob 105. A rotating worm wheel 107 is meshed with one side of the rotating worm gear 106. The rotating worm wheel 107 is connected to the winding protective box 101. A battery box 108 is fixedly installed on the top of the rotating worm wheel 107. A warning light 109 is fixedly installed on the top of the battery box 108. A second rotating connecting rod 110 is fixedly connected to the bottom. The second rotating connecting rod 110 is rotatably connected to the winding protective box 101. A winding protective strip 111 is evenly wound around the outside of the second rotating connecting rod 110. A connecting hook 112 is fixedly connected to the end of the winding protective strip 111. A hook slot 113 is fixedly installed on one side of the winding protective box 101. The connecting hook 112 is connected to the hook slot 113. The rotating knob 105 drives the rotating worm gear 106 to rotate. Utilizing the meshing connection between the rotating worm gear 106 and the rotating worm wheel 107, the rotating worm wheel 107 drives the second rotating connecting rod 110 and the winding protective strip 111 to rotate. The winding protective strip 111 is stretched through the connecting hook 112 and engaged with the hook slot 113, thereby enabling the rapid unfolding and splicing of the protective mechanism 1, facilitating safety protection during subway construction. At the same time, the battery box 108 and warning light 109 on the top of the rotating worm wheel 107 provide construction safety warnings, further improving the safety of subway construction.

[0031] The stabilizing support mechanism 2 includes a support base 201. A first adjusting threaded rod 202 is threadedly connected to the center of the support base 201. The first adjusting threaded rod 202 is rotatably connected to the bottom of the winding protective box 101. A rotating bearing 203 is rotatably connected to the bottom of the first adjusting threaded rod 202. A rotating limit plate 204 is fixedly installed at the bottom of the rotating bearing 203. Several first rotating supports 205 are fixedly installed on the outer side of the bottom of the support base 201. There are three first rotating supports 205. Adjustable legs 206 are rotatably connected to the bottom of each first rotating support 205. The bottom of the 06 is rotatably connected to a second rotating support 207. A fixing bolt 208 is threaded into the second rotating support 207. A support pad 209 is fixedly installed at the bottom of the second rotating support 207. An adjusting knob 210 is rotatably connected to the adjusting support leg 206. A first adjusting bevel gear 211 is fixedly connected to the end of the adjusting knob 210. A second adjusting bevel gear 212 is meshed with one side of the bottom of the first adjusting bevel gear 211. A second adjusting threaded rod 213 is fixedly connected to one side of the second adjusting bevel gear 212. An adjusting threaded sleeve 21 is threaded onto the outer side of the second adjusting threaded rod 213. 4. A third rotating support 215 is fixedly installed on the outer side of the adjusting threaded sleeve 214. An adjusting rotating rod 216 is rotatably connected to the outer side of the third rotating support 215. A fourth rotating support 217 is rotatably connected to the end of the adjusting rotating rod 216. The fourth rotating support 217 is fixedly installed on the outer side of the rotating bearing 203. Utilizing the threaded connection between the first adjusting threaded rod 202 and the support base 201, the first adjusting threaded rod 202 moves within the internal thread of the support base 201. Under the action of the first rotating support 205 and the fourth rotating support 217, the adjusting leg 206 and the adjusting... The rotating rod 216 unfolds, and the support pad 209 provides stable support for the adjusting leg 206. The stabilizing support mechanism 2 can be quickly unfolded, facilitating the initial support of the stabilizing support mechanism 2. By rotating the adjusting knob 210, the first adjusting bevel gear 211 is driven to rotate. Utilizing the meshing connection between the first adjusting bevel gear 211 and the second adjusting bevel gear 212, the second adjusting threaded rod 213 is rotated. At the same time, the adjusting threaded sleeve 214 drives the third rotating support 215 and the adjusting rotating rod 216 to rotate, thereby increasing the rotation angle of the adjusting leg 206 and enabling it to adapt to uneven road surfaces.

[0032] Working principle: Before using this safety protection device for subway construction, it is necessary to check the overall condition of the device to ensure it can function normally. Figure 1 - Figure 6As shown, firstly, utilizing the threaded connection between the first adjusting threaded rod 202 and the support base 201, the first adjusting threaded rod 202 moves within the internal thread of the support base 201. Under the action of the first rotating support 205 and the fourth rotating support 217, the adjusting leg 206 and the adjusting rotating rod 216 unfold. The support pad 209 provides stable support for the adjusting leg 206, allowing the stabilizing support mechanism 2 to unfold quickly, facilitating initial support. Secondly, rotating the adjusting knob 210 drives the first adjusting bevel gear 211 to rotate. Utilizing the meshing connection between the first adjusting bevel gear 211 and the second adjusting bevel gear 212, the second adjusting threaded rod 213 rotates, simultaneously adjusting the threaded sleeve 21... 4. The third rotating support 215 and the adjusting rotating rod 216 are rotated, thereby increasing the rotation angle of the adjusting support leg 206 to adapt to uneven road surfaces. Finally, the rotating knob 105 is used to drive the rotating worm 106 to rotate. Utilizing the meshing connection between the rotating worm 106 and the rotating worm wheel 107, the rotating worm wheel 107 drives the second rotating connecting rod 110 and the winding protective belt 111 to rotate. The winding protective belt 111 is stretched through the connecting hook 112 and engaged with the hook slot 113, thereby enabling the rapid deployment and splicing of the protective mechanism 1, facilitating safety protection during subway construction. At the same time, the battery box 108 and warning light 109 on the top of the rotating worm wheel 107 provide construction safety warnings, further improving the safety of subway construction.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A safety protection device for subway construction, comprising a protection mechanism (1) and a warning light (109) installed on the top of the protection mechanism (1). The bottom of the protective mechanism (1) is provided with a stable support mechanism (2), and an adjustment knob (210) is provided on the outside of the stable support mechanism (2). Its features are, Also includes: The protective mechanism (1) includes a winding protective box (101), the inside of which is provided with a storage slot (102), and a rotating bracket (103) is symmetrically installed on one side of the top of the winding protective box (101). Among them, a first rotating connecting rod (104) is rotatably connected to the outer side of one rotating bracket (103), a rotating knob (105) is fixedly installed at the end of the first rotating connecting rod (104), and a rotating worm gear (106) is fixedly connected to the inner side of the rotating knob (105). One side of the rotating worm (106) is meshed with a rotating worm wheel (107), which is connected to the winding protective box (101).

2. The safety protection device for subway construction according to claim 1, characterized in that: A battery box (108) is fixedly installed on the top of the rotating worm gear (107), and a warning light (109) is fixedly installed on the top of the battery box (108). A second rotating connecting rod (110) is fixedly connected to the bottom of the rotating worm gear (107). The second rotating connecting rod (110) is rotatably connected to the winding protective box (101). A winding protective strip (111) is evenly wound around the outside of the second rotating connecting rod (110).

3. A safety protection device for subway construction according to claim 2, characterized in that: The end of the winding protective tape (111) is fixedly connected to a connecting hook (112), and a hook slot (113) is fixedly installed on one side of the winding protective box (101). The connecting hook (112) is connected to the hook slot (113).

4. A safety protection device for subway construction according to claim 1, characterized in that: The stabilizing support mechanism (2) includes a support base (201), and a first adjusting threaded rod (202) is threadedly connected to the center of the support base (201). The first adjusting threaded rod (202) is rotatably connected to the bottom of the winding protective box (101). A rotating bearing (203) is rotatably connected to the bottom of the first adjusting threaded rod (202), and a rotating limit plate (204) is fixedly installed at the bottom of the rotating bearing (203).

5. A safety protection device for subway construction according to claim 4, characterized in that: Several first rotating supports (205) are fixedly installed on the outer bottom of the support base (201). There are three first rotating supports (205). The bottom of the first rotating supports (205) is rotatably connected to an adjusting leg (206). The bottom of the adjusting leg (206) is rotatably connected to a second rotating support (207). The second rotating support (207) is internally threaded with a fixing bolt (208).

6. A safety protection device for subway construction according to claim 5, characterized in that: The bottom of the second rotating support (207) is fixedly installed with a support pad (209). The adjusting knob (210) is rotatably connected to the adjusting leg (206). The end of the adjusting knob (210) is fixedly connected with a first adjusting bevel gear (211). The bottom side of the first adjusting bevel gear (211) is meshed with a second adjusting bevel gear (212).

7. A safety protection device for subway construction according to claim 6, characterized in that: A second adjusting threaded rod (213) is fixedly connected to one side of the second adjusting bevel gear (212). An adjusting threaded sleeve (214) is threadedly connected to the outer side of the second adjusting threaded rod (213). A third rotating support (215) is fixedly installed on the outer side of the adjusting threaded sleeve (214). An adjusting rotating rod (216) is rotatably connected to the outer side of the third rotating support (215). A fourth rotating support (217) is rotatably connected to the end of the adjusting rotating rod (216). The fourth rotating support (217) is fixedly installed on the outer side of the rotating bearing (203).

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