Adjustable warning protective fence for electric power engineering

Abstract

The utility model relates to the technical field of warning guardrails for electric power engineering, and discloses an adjustable warning guardrail for electric power engineering, which comprises a base, a plurality of fixing rods are fixedly connected to the forehead top of the base, a lifting rod is movably connected to the inner wall of each fixing rod, a cross rod is mounted at the top of each lifting rod, and the cross rods are connected with the fixing rods. A threaded groove is formed in the outer wall of the middle lifting rod, the middle lifting rod is in threaded connection to the inner wall of the fixing rod through the threaded groove, the top of the middle lifting rod is rotationally connected to the bottom of the cross rod through a bearing, and the top of the middle lifting rod movably penetrates through the cross rod upwards and extends upwards; the top of the extending end of the lifting rod is fixedly connected with a rotary knob. The threaded groove in the outer wall of the middle lifting rod rotates on the inner wall of the fixing rod, so that height adjustment is achieved, the height of the warning protective fence is increased, height adjustment is achieved, and the practical use requirement is met.

Description

Technical Field

[0001] The utility model relates to the technical field of warning guardrails for electric power engineering, in particular to an adjustable warning guardrail for electric power engineering. Background Art

[0002] Construction engineering refers to the planning, investigation, design, construction, completion and other technical work and completed engineering entities for the construction, reconstruction or expansion of buildings and ancillary structures and facilities, as well as the installation of supporting lines, pipelines and equipment. It also refers to the construction of various houses and buildings, also known as construction workload. Among them, the construction of "buildings" includes factories, theaters, hotels, shops, schools, hospitals and residences, etc. Their new construction, reconstruction or expansion must start construction and materials, and can only be realized through construction activities; "ancillary structures and facilities" refer to water towers, bicycle sheds, pools, etc. that are compatible with houses and buildings. "Installation of lines, pipelines and equipment" refers to the installation activities of electrical, water supply and drainage, HVAC, communications, intelligence, elevators and other lines, pipelines and equipment that are compatible with houses and buildings and their ancillary facilities.

[0003] After searching, a Chinese patent discloses a warning guardrail with good protective effect for construction projects, and its authorization announcement number is (CN216665217U), which includes a first base and a second base, and a first support rod and a second support rod are respectively provided above the first base and the second base, a first connecting rod and a second connecting rod are provided between the first support rod and the second support rod, and a vertical rod is provided between the first connecting rod and the second connecting rod.

[0004] This patented technology expands the warning function of the warning guardrail to a certain extent by setting up lighting components and reflective components. However, in actual use, since the overall height of the warning guardrail of the device is fixed, the height cannot be adjusted, making it difficult to adapt to different working conditions, which in turn affects the protective function of the guardrail itself, and is therefore not conducive to actual use. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an adjustable warning guardrail for electric power engineering in view of the deficiencies in the above-mentioned prior art.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is: an adjustable warning guardrail for power engineering, comprising: a base, a plurality of fixed rods are fixedly connected to the top of the base, the inner wall of each fixed rod is movably connected to a lifting rod, and a cross bar is installed on the top of the lifting rod, wherein a thread groove is opened on the outer wall of the middle lifting rod, the middle lifting rod is threadedly connected to the inner wall of the fixed rod through the thread groove, and the top of the middle lifting rod is rotatably connected to the bottom of the cross bar through a bearing, and the top is movably upward to penetrate the cross bar and extend upward, and the top of the extended end of the lifting rod is fixedly connected to a knob.

[0007] Preferably, two groups of support seats are fixedly connected to the front and back sides of the base, and are respectively arranged on the left and right sides of the base.

[0008] Preferably, the outer wall of each support seat is slidably connected to an extended support seat, and the top of the extended support seat is hinged with a support rod, and the other end of the support rod is arranged on the outer wall of the lifting rod.

[0009] Preferably, two sliding holes are respectively formed on the outer walls of the fixing rods on the left and right sides, and one end of the support rod away from the extended support seat movably passes through the sliding hole and is hinged to the bottom of the lifting rod.

[0010] Preferably, the support rod is a telescopic rod, comprising a sleeve rod and an adjustment rod, and the adjustment rod is slidably connected inside the sleeve rod.

[0011] Preferably, two warning blocks are fixedly connected to the outer walls of several of the fixing rods in the middle.

[0012] The utility model adopts the above technical solution, which can bring the following beneficial effects:

[0013] 1. The adjustable warning guardrail used in the power project rotates on the inner wall of the fixed rod through the threaded groove on the outer wall of the middle lifting rod, thereby adjusting the height, increasing the height of the warning guardrail, and adjusting the height to meet actual usage needs.

[0014] 2. The adjustable warning guardrail used in the power project is adjusted by adjusting the extended support seat while lifting and lowering to increase the contact area during bottom support, and the support is achieved through the support rod, thereby achieving stable support. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3It is a schematic diagram of the enlarged structure of point A of the utility model.

[0018] In the figure: 1. base; 2. support seat; 3. fixing rod; 4. lifting rod; 5. cross bar; 6. threaded groove; 7. bearing; 8. knob; 9. warning block; 10. extended support seat; 11. support rod; 12. sliding hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-3 An embodiment of the utility model is: an adjustable warning guardrail for power engineering, comprising: a base 1, a plurality of fixed rods 3 are fixedly connected to the top of the base 1, a lifting rod 4 is movably connected to the inner wall of each fixed rod 3, a cross bar 5 is installed on the top of the lifting rod 4, wherein a thread groove 6 is opened on the outer wall of the middle lifting rod 4, the middle lifting rod 4 is threadedly connected to the inner wall of the fixed rod 3 through the thread groove 6, and the top of the middle lifting rod 4 is rotatably connected to the bottom of the cross bar 5 through a bearing 7, and the top moves upward to penetrate the cross bar 5 and extend upward, and a knob 8 is fixedly connected to the top of the extended end of the lifting rod 4.

[0021] Two sets of support bases 2 are fixedly connected to the front and back of the base 1 , respectively, and are arranged on the left and right sides of the base 1 .

[0022] An extended support seat 10 is slidably connected to the outer wall of each support seat 2 , and a support rod 11 is hinged on the top of the extended support seat 10 , and the other end of the support rod 11 is arranged on the outer wall of the lifting rod 4 .

[0023] Two sliding holes 12 are respectively formed on the outer walls of the left and right fixing rods 3 . One end of the supporting rod 11 away from the extended supporting seat 10 movably passes through the sliding hole 12 and is hinged to the bottom of the lifting rod 4 .

[0024] The support rod 11 is a telescopic rod, including a sleeve rod and an adjustment rod, and the adjustment rod is slidably connected inside the sleeve rod. The outer wall of the plurality of fixed rods 3 in the middle is fixedly connected with two warning blocks 9.

[0025] The middle lifting rod 4 is rotated on the inner wall of the fixed rod 3 through the threaded groove on its outer wall to adjust the height, increase the height of the warning guardrail, and adjust the height to meet actual usage needs. While lifting, the extended support seat 10 is adjusted to increase the contact area during bottom support, and support is achieved through the support rod 11, thereby achieving stable support.

[0026] The utility model provides an adjustable warning guardrail for electric power engineering. There are many methods and ways to implement the technical solution. The above is only the preferred implementation of the utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model. These improvements and modifications should also be regarded as the protection scope of the utility model. All components not specified in this embodiment can be implemented by existing technologies.

Claims

1. An adjustable warning guardrail for electric power engineering, comprising: The base (1) is characterized in that a plurality of fixed rods (3) are fixedly connected to the top of the base (1), the inner wall of each fixed rod (3) is movably connected to a lifting rod (4), and a cross bar (5) is installed on the top of the lifting rod (4), wherein a thread groove (6) is provided on the outer wall of the middle lifting rod (4), the middle lifting rod (4) is threadedly connected to the inner wall of the fixed rod (3) through the thread groove (6), and the top of the middle lifting rod (4) is rotatably connected to the bottom of the cross bar (5) through a bearing (7), and the top moves upward to penetrate the cross bar (5) and extend upward, and the top of the extended end of the lifting rod (4) is fixedly connected to a knob (8).

2. The adjustable warning guardrail for electric power engineering according to claim 1, characterized in that: Two groups of support seats (2) are fixedly connected to the front and back sides of the base (1) and are respectively arranged on the left and right sides of the base (1).

3. The adjustable warning guardrail for electric power engineering according to claim 2, characterized in that: The outer wall of each support seat (2) is slidably connected to an extended support seat (10), and the top of the extended support seat (10) is hinged with a support rod (11), and the other end of the support rod (11) is arranged on the outer wall of the lifting rod (4).

4. The adjustable warning guardrail for electric power engineering according to claim 3, characterized in that: Two sliding holes (12) are respectively provided on the outer walls of the fixing rods (3) on the left and right sides. One end of the support rod (11) away from the extended support seat (10) movably passes through the sliding hole (12) and is hinged to the bottom of the lifting rod (4).

5. The adjustable warning guardrail for electric power engineering according to claim 4, characterized in that: The support rod (11) is a telescopic rod, comprising a sleeve rod and an adjustment rod, wherein the adjustment rod is slidably connected inside the sleeve rod.

6. The adjustable warning guardrail for electric power engineering according to claim 5, characterized in that: Two warning blocks (9) are fixedly connected to the outer walls of a plurality of the fixing rods (3) in the middle.

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