Safety fence for road maintenance

Abstract

The safety fence for road maintenance comprises a fence stabilizing base, a safety fence control panel is fixedly connected to the middle of the upper end of the fence stabilizing base, and supporting stabilizing control rods are fixedly connected to the two sides of the upper end of the fence stabilizing base. And the inner sides of the safety fence control plate and the supporting and stabilizing control rod are movably connected with adjusting and lifting mechanisms. According to the safety fence for road maintenance, the solar photovoltaic panel absorbs solar energy and converts the solar energy into electric energy to provide electric power for the control motor, the control motor controls the first bevel gear connected with the inner rotating control rod to rotate, the first bevel gear and the second bevel gear are meshed with each other, and the first bevel gear and the second bevel gear are meshed with each other. A control lifting rod connected with a rotary connecting rod is controlled to rotate, lifting of a lifting adjusting rod is controlled through mutual engagement of threads between an inner control threaded groove and the control lifting rod, a lifting fence plate is connected to ascend and descend synchronously, and different construction requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of highway maintenance, in particular to a safety fence for highway maintenance. Background Art

[0002] Highway maintenance is the care and maintenance of highways. After a highway is built and opened to traffic, maintenance measures must be taken and it must be continuously updated and improved. Highway maintenance must repair damaged parts in a timely manner, otherwise it will lead to increased investment in repair projects, shorten the service life of the highway, and cause losses to road users. Highway maintenance must also pay attention to emergency services and repairs to keep the highway unobstructed. During the maintenance period, safety fences are needed to enclose the highway to protect users and serve as a warning to passing vehicles.

[0003] Common highway maintenance safety fences have a relatively simple structure when in use. Most of them are fixed, which is not convenient to adjust and has low applicability. Moreover, when the fence needs to be raised in height, it cannot be operated, which brings certain adverse effects to people's use process. For this reason, we propose a highway maintenance safety fence. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a safety fence for highway maintenance, which has the advantages of adjustable lifting and low-profile, strong adaptability, etc., and can adapt to different construction needs through the adjustable lifting mechanism and the fence with adjustable height, and can absorb solar energy through the solar photovoltaic panel and convert it into electrical energy to provide power for the control motor, and the control motor controls the No. 1 bevel gear connected to the inner rotating control rod to rotate, and the No. 1 bevel gear and the No. 2 bevel gear engage with each other, thereby controlling the rotation of the control lifting rod connected to the rotating connecting rod, and the lifting adjustment rod is located inside the supporting stabilizing control rod, and the lifting and lowering of the lifting adjustment rod is controlled by the mutual engagement of the threads between the inner control thread groove and the control lifting rod, and the lifting and lowering of the lifting adjustment rod is connected to the lifting fence plate and is synchronously lifted and lowered, and the height of the fence can be adjusted to a certain extent, which is convenient for adapting to different construction needs, and can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a safety fence for highway maintenance, including a fence stabilizing base, a safety fence control plate is fixedly connected to the middle of the upper end of the fence stabilizing base, and support stabilizing control rods are fixedly connected to both sides of the upper end of the fence stabilizing base, and the inner sides of the safety fence control plate and the support stabilizing control rod are movably connected with an adjusting lifting mechanism, and both sides of the fence stabilizing base are fixedly connected with stabilizing pressure feet, and the adjusting lifting mechanism includes a motor protective cover, a breathable heat dissipation net, a solar photovoltaic panel, a control motor, an inner rotating control rod, a No. 1 bevel gear, a No. 2 bevel gear, a rotating connecting rod, a control lifting rod, a lifting fence plate, a connecting fixed plate, a lifting adjustment rod and an inner control thread groove.

[0006] Preferably, the upper ends of the fence stabilizing bases are fixedly connected to the safety fence control plate and the lower ends of the supporting stabilizing control rods, and one ends of the stabilizing pressure feet are fixedly connected to both sides of the fence stabilizing bases.

[0007] Preferably, the motor protection cover is located at one end of the fence stabilizing base, the breathable heat dissipation net is located on the inner side of the motor protection cover, the solar photovoltaic panel is located at the upper end of the motor protection cover, the control motor is located on one side of the fence stabilizing base and on the inner side of the motor protection cover, and the inner rotating control rod is located on the inner side of the fence stabilizing base.

[0008] Preferably, the No. 1 bevel gear is located at both ends of the outer wall of the inner rotating control rod, the No. 2 bevel gear is located on the inner side of the fence stabilizing base and is meshed with the No. 1 bevel gear, the rotating connecting rod is located at the upper end of the No. 2 bevel gear, the control lifting rod is located at the upper end of the rotating connecting rod and located on the inner side of the supporting stabilizing control rod, the lifting fence plate is located on the inner side of the safety fence control plate, the connecting and fixing plate is located at the upper ends of both sides of the lifting fence plate, the lifting adjustment rod is located at one end of the connecting and fixing plate, the inner control thread groove is opened on the inner side of the lifting adjustment rod, and the lifting adjustment rod is sleeved on the outer wall of the control lifting rod through the inner control thread groove.

[0009] Preferably, the motor protective cover and the control motor are both fixedly connected to one end of the fence stabilizing base, the breathable heat dissipation net is embedded in the inner side of the motor protective cover and fixed, the lower end of the solar photovoltaic panel is fixedly connected to the upper end of the motor protective cover, and one end of the inner rotating control rod passes through the inner side of the fence stabilizing base and is connected to the control motor.

[0010] Preferably, the inner wall of the No. 1 bevel gear is fixedly connected to the two ends of the outer wall of the inner rotating control rod, the upper end of the No. 2 bevel gear is fixedly connected to the lower end of the rotating connecting rod, the upper end of the rotating connecting rod is fixedly connected to the lower end of the control lifting rod, both sides of the lifting fence plate are fixedly connected to one end of the connecting and fixing plate, and the other end of the connecting and fixing plate is fixedly connected to one side of the lifting adjustment rod.

[0011] Compared with the prior art, the utility model provides a safety fence for highway maintenance, which has the following beneficial effects: the safety fence for highway maintenance can adapt to different construction needs through the adjustable lifting mechanism and the fence with adjustable height, and absorbs solar energy through the solar photovoltaic panel and converts it into electrical energy to provide power for the control motor, and the control motor controls the No. 1 bevel gear connected to the inner rotating control rod to rotate, and the No. 1 bevel gear and the No. 2 bevel gear engage with each other, thereby controlling the rotation of the control lifting rod connected to the rotating connecting rod, and the lifting adjustment rod is located inside the supporting stabilizing control rod, and the lifting and lowering of the lifting adjustment rod is controlled by the mutual engagement of the threads between the inner control thread groove and the control lifting rod, and the lifting and lowering of the lifting adjustment rod is connected to the lifting fence plate and is synchronously lifted and lowered, and the height of the fence can be adjusted to a certain extent, which is convenient for adapting to different construction needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a schematic diagram of the overall structure of a safety fence for highway maintenance.

[0013] Figure 2 It is a schematic diagram of the raised state of a lifting fence plate in a safety fence for highway maintenance according to the utility model.

[0014] Figure 3 The utility model is a schematic diagram of the partial structural disassembly of an adjusting lifting mechanism in a safety fence for highway maintenance.

[0015] Figure 4 The utility model is a partial structural plan view of an adjusting lifting mechanism in a safety fence for highway maintenance.

[0016] In the figure: 1. Fence stabilization base; 2. Safety fence control panel; 3. Adjustment lifting mechanism; 4. Support stabilization control rod; 5. Stabilization presser foot; 301. Motor protection cover; 302. Breathable heat dissipation net; 303. Solar photovoltaic panel; 304. Control motor; 305. Inner rotation control rod; 306. No. 1 bevel gear; 307. No. 2 bevel gear; 308. Rotating connecting rod; 309. Control lifting rod; 310. Lifting fence plate; 311. Connecting fixing plate; 312. Lifting adjustment rod; 313. Inner control thread groove. DETAILED DESCRIPTION

[0017] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0018] like Figure 1-4As shown, a safety fence for highway maintenance includes a fence stabilizing base 1, a safety fence control panel 2 is fixedly connected to the middle of the upper end of the fence stabilizing base 1, support stabilizing control rods 4 are fixedly connected to both sides of the upper end of the fence stabilizing base 1, and the inner sides of the safety fence control panel 2 and the support stabilizing control rod 4 are movably connected with an adjusting lifting mechanism 3, and both sides of the fence stabilizing base 1 are fixedly connected with stabilizing pressure feet 5. The adjusting lifting mechanism 3 includes a motor protective cover 301, a breathable heat dissipation net 302, a solar photovoltaic panel 303, a control motor 304, an inner rotating control rod 305, a No. 1 bevel gear 306, a No. 2 bevel gear 307, a rotating connecting rod 308, a control lifting rod 309, a lifting fence plate 310, a connecting fixed plate 311, a lifting adjustment rod 312 and an inner control thread groove 313, which can play a role in lifting and adjusting.

[0019] The upper end of the fence stabilizing base 1 is fixedly connected to the lower end of the safety fence control plate 2 and the supporting stabilizing control rod 4, and one end of the stabilizing pressure foot 5 is fixedly connected to both sides of the fence stabilizing base 1 to enhance firmness and play a supporting and stabilizing role.

[0020] The motor protection cover 301 is located at one end of the fence stable base 1, the breathable heat dissipation net 302 is located on the inner side of the motor protection cover 301, the solar photovoltaic panel 303 is located at the upper end of the motor protection cover 301, the control motor 304 is located on one side of the fence stable base 1 and on the inner side of the motor protection cover 301, and the inner rotating control rod 305 is located on the inner side of the fence stable base 1 and passes through the fence stable base 1 to be connected with the control motor 304.

[0021] The No. 1 bevel gear 306 is located at both ends of the outer wall of the inner rotating control rod 305, the No. 2 bevel gear 307 is located on the inner side of the fence stabilizing base 1 and is meshed with the No. 1 bevel gear 306, the rotating connecting rod 308 is located at the upper end of the No. 2 bevel gear 307, the control lifting rod 309 is located at the upper end of the rotating connecting rod 308 and located on the inner side of the supporting stabilizing control rod 4, the lifting fence plate 310 is located on the inner side of the safety fence control plate 2, the connecting fixing plate 311 is located at the upper ends of both sides of the lifting fence plate 310, the lifting adjustment rod 312 is located at one end of the connecting fixing plate 311, the inner control thread groove 313 is opened on the inner side of the lifting adjustment rod 312, and the lifting adjustment rod 312 is sleeved on the outer wall of the control lifting rod 309 through the inner control thread groove 313. While the control lifting rod 309 rotates, it will drive the lifting and lowering movement of the lifting adjustment rod 312.

[0022] The motor protection cover 301 and the control motor 304 are both fixedly connected to one end of the fence stabilizing base 1, the breathable heat dissipation net 302 is embedded in the inner side of the motor protection cover 301 and fixed, the lower end of the solar photovoltaic panel 303 is fixedly connected to the upper end of the motor protection cover 301, one end of the inner rotating control rod 305 passes through the inner side of the fence stabilizing base 1 and is connected to the control motor 304, and the control motor 304 can drive the inner rotating control rod 305 to rotate on the inner side of the fence stabilizing base 1.

[0023] The inner wall of the No. 1 bevel gear 306 is fixedly connected to the two ends of the outer wall of the inner rotating control rod 305, the upper end of the No. 2 bevel gear 307 is fixedly connected to the lower end of the rotating connecting rod 308, the upper end of the rotating connecting rod 308 is fixedly connected to the lower end of the control lifting rod 309, both sides of the lifting fence plate 310 are fixedly connected to one end of the connecting and fixing plate 311, and the other end of the connecting and fixing plate 311 is fixedly connected to one side of the lifting adjustment rod 312 to enhance the firmness.

[0024] Working principle: A safety fence for highway maintenance, including a fence stabilizing base 1, a safety fence control panel 2, an adjusting lifting mechanism 3, a supporting stabilizing control rod 4 and a stabilizing pressure foot 5. The safety fence control panel 2 plays a maintenance role at the upper end of the fence stabilizing base 1, the supporting stabilizing control rod 4 plays a supporting role at both sides thereof, and the stabilizing pressure foot 5 strengthens the stability at both sides of the fence stabilizing base 1. Through the setting of the adjusting lifting mechanism 3 and the height-adjustable fence, it can adapt to different construction requirements, and the solar photovoltaic panel 303 absorbs solar energy and converts it into electrical energy to provide power for the control motor 304, and the control The motor 304 controls the rotation of the No. 1 bevel gear 306 connected to the inner rotating control rod 305. The No. 1 bevel gear 306 and the No. 2 bevel gear 307 engage with each other, thereby controlling the rotation of the control lifting rod 309 connected to the rotating connecting rod 308. The lifting and lowering adjustment rod 312 is located inside the supporting and stabilizing control rod 4. The threads between the inner control thread groove 313 and the control lifting and lowering rod 309 engage with each other to control the lifting and lowering of the lifting and lowering adjustment rod 312, and the lifting and lowering fence plate 310 is connected to rise and fall synchronously. The height of the fence can be adjusted to a certain extent, which is convenient for adapting to different construction needs.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A safety fence for highway maintenance, comprising a fence stabilizing base (1), Features: A safety fence control panel (2) is fixedly connected to the middle of the upper end of the fence stabilizing base (1), and supporting stabilizing control rods (4) are fixedly connected to both sides of the upper end of the fence stabilizing base (1). The inner sides of the safety fence control panel (2) and the supporting stabilizing control rod (4) are movably connected to an adjusting lifting mechanism (3). Both sides of the fence stabilizing base (1) are fixedly connected to stabilizing pressure feet (5). The upper end of the fence stabilizing base (1) is fixedly connected to the lower ends of the safety fence control panel (2) and the supporting stabilizing control rod (4), and one end of the stabilizing pressure foot (5) is fixedly connected to both sides of the fence stabilizing base (1). The adjusting lifting mechanism (3) comprises a motor protective cover (301), a breathable heat dissipation net (302), a solar photovoltaic panel (303), a control motor (304), an inner rotating control rod (305), a first bevel gear (306), a second bevel gear (307), a rotating connecting rod (308), a control lifting rod (309), a lifting fence plate (310), a connecting fixed The fixed plate (311), the lifting adjustment rod (312) and the inner control thread groove (313), the first bevel gear (306) is located at both ends of the outer wall of the inner rotation control rod (305), the second bevel gear (307) is located on the inner side of the fence stabilizing base (1) and is meshed with the first bevel gear (306), the rotating connecting rod (308) is located at the upper end of the second bevel gear (307), and the control lifting rod (309) is located at the upper end of the rotating connecting rod (308) and is located at the support The inner side of the stabilizing control rod (4), the lifting fence plate (310) is located on the inner side of the safety fence control plate (2), the connecting and fixing plates (311) are located at the upper ends of both sides of the lifting fence plate (310), the lifting adjustment rod (312) is located at one end of the connecting and fixing plates (311), the inner control thread groove (313) is opened on the inner side of the lifting adjustment rod (312), and the lifting adjustment rod (312) is sleeved on the outer wall of the control lifting rod (309) through the inner control thread groove (313).

2. A road maintenance safety fence according to claim 1, Features: The motor protection cover (301) is located at one end of the fence stabilizing base (1), the breathable heat dissipation net (302) is located on the inner side of the motor protection cover (301), the solar photovoltaic panel (303) is located at the upper end of the motor protection cover (301), the control motor (304) is located at one side of the fence stabilizing base (1) and on the inner side of the motor protection cover (301), and the inner rotation control rod (305) is located on the inner side of the fence stabilizing base (1).

3. A road maintenance safety fence according to claim 2, Features: The motor protection cover (301) and the control motor (304) are both fixedly connected to one end of the fence stabilizing base (1); the breathable heat dissipation net (302) is embedded in the inner side of the motor protection cover (301) and is fixed; the lower end of the solar photovoltaic panel (303) is fixedly connected to the upper end of the motor protection cover (301); and one end of the inner rotating control rod (305) passes through the inner side of the fence stabilizing base (1) and is connected to the control motor (304).

4. A road maintenance safety fence according to claim 1, Features: The inner wall of the first bevel gear (306) is fixedly connected to the two ends of the outer wall of the inner rotating control rod (305), the upper end of the second bevel gear (307) is fixedly connected to the lower end of the rotating connecting rod (308), the upper end of the rotating connecting rod (308) is fixedly connected to the lower end of the control lifting rod (309), both sides of the lifting fence plate (310) are fixedly connected to one end of the connecting and fixing plate (311), and the other end of the connecting and fixing plate (311) is fixedly connected to one side of the lifting adjustment rod (312).

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