Width limiting device for engineering construction road section
By designing a width limiting device that can adjust length and angle, the problem that existing guardrails cannot adapt to different road requirements is solved, achieving higher practicality and adaptability.
Patent Information
- Application Number
- CN202421368083.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing fixed guardrails cannot adapt to the needs of different roads, resulting in impractical use in complex road situations.
A width limiting device including a first vertical rod, a second vertical rod and a telescopic member is designed. The length and angle of the guardrail can be changed through the adjustment of the telescopic member to adapt to the needs of different roads.
The device can adjust the length and angle of the guardrail according to the needs of different roads, improving the practicality and adaptability of the guardrail.
Smart Images

Figure CN222685363U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a width limiting device, in particular to a width limiting device for a construction section of an engineering project. Background Art
[0002] The width limit of a construction road usually refers to the road width limit set for safety and efficiency during the construction process.
[0003] Usually, traffic organization at construction sites guides the routes of vehicles and pedestrians by setting reasonable width limits, avoiding congestion and chaos, and improving traffic efficiency. Guardrails are used when limiting road width. Guardrails play a positive role in improving safety, management efficiency, and environmental beauty, and are one of the indispensable important facilities at road construction sites.
[0004] However, existing roads may have various complex situations in reality, such as curved roads, intersections, horizontal roads, etc. Since the existing guardrails are fixed, they cannot adapt to the needs of different roads and are less practical. Utility Model Content
[0005] The main purpose of the utility model is to provide a width limiting device for a construction section of an engineering project, which has solved the above-mentioned problems.
[0006] In order to achieve the above-mentioned purpose, the utility model provides a width limiting device for a construction section, comprising a first vertical rod, a second vertical rod and a telescopic member;
[0007] Bases are respectively provided at the lower ends of the first vertical rod and the second vertical rod, the telescopic member is provided between the first vertical rod and the second vertical rod, there are multiple telescopic members, each of the multiple telescopic members includes a telescopic rod and a transverse block, the inner end of the transverse block is provided with an insertion groove, the telescopic rod is movably arranged in the insertion groove, the outer end of the transverse block is rotatably connected to the inner end of the first vertical rod, the outer end of the telescopic rod is rotatably connected to the inner end of the second vertical rod, the upper and lower positions of the inner end of the insertion groove are respectively provided with first circular holes, the telescopic rod is provided with multiple second circular holes, and the first circular hole cooperates with the multiple second circular holes.
[0008] The above-mentioned beneficial effect is that when in use, the base contacts the ground, and then the telescopic rod is moved into or out of the insertion slot to adjust the length of the guardrail. After adjusting the length of the guardrail, the bolt is inserted from the first circular hole into the corresponding second circular hole, and the nut is screwed on the bolt to fix the guardrail at the corresponding length position, and the two ends of the telescopic part are rotatably connected to the two vertical rods respectively, and the angle position of the guardrail can be adjusted, so that it can adapt to different road requirements, which is more practical.
[0009] A preferred solution is that a first opening is provided at the outer end of the transverse block, a second opening is provided at the outer end of the telescopic rod, a first connecting plate is provided at the inner end of the first vertical rod, a second connecting plate is provided at the inner end of the second vertical rod, a first fixed shaft is provided on the first connecting plate, a second fixed shaft is provided on the second connecting plate, the upper and lower ends of the first opening are respectively rotatably provided on the two ends of the first fixed shaft, and the upper and lower ends of the second opening are respectively rotatably provided on the two ends of the second fixed shaft.
[0010] A preferred solution is that the inner ends of the first vertical rod and the second vertical rod are respectively provided with arc grooves.
[0011] A preferred solution is that the base is adjustable, and the base includes a frame, two movable plates, and two support blocks. The frame is respectively set at the lower ends of the first vertical rod and the second vertical rod, and the two movable plates are movably set in the two ends of the frame. The outer ends of the two movable plates are respectively connected to the inner sides of the upper ends of the two support blocks, and a plurality of connecting holes are set on the movable plates. The frame is provided with insertion holes, and the insertion holes cooperate with the plurality of connecting holes.
[0012] A preferred solution is that mounting holes are respectively provided on the two support blocks. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0014] Figure 1 It is a structural schematic diagram of a width limiting device for a construction section of an engineering project of the utility model;
[0015] Figure 2 It is a structural schematic diagram of a plan view of a partial side sectional view of a width limiting device for a construction section of an engineering road of the utility model;
[0016] Figure 3 It is a partial structural diagram of a width limiting device for a construction section of an engineering road of the utility model;
[0017] Figure 4 It is a partial structural diagram of a width limiting device for a construction section of an engineering road of the utility model;
[0018] Figure 5 The utility model is a structural schematic diagram of a partial exploded view of a width limiting device for an engineering construction section. DETAILED DESCRIPTION
[0019] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.
[0020] like Figures 1 to 5 As shown, the utility model provides a width limiting device for a construction section, comprising a first vertical rod 10, a second vertical rod 20 and a telescopic member 30;
[0021] Bases 40 are respectively provided at the lower ends of the first vertical rod 10 and the second vertical rod 20. The telescopic member 30 is arranged between the first vertical rod 10 and the second vertical rod 20. There are multiple telescopic members 30, and the multiple telescopic members 30 include a telescopic rod 31 and a transverse block 32. The inner end of the transverse block 32 is provided with an insertion groove 33. The telescopic rod 31 is movably arranged in the insertion groove 33. The outer end of the transverse block 32 is rotatably connected to the inner end of the first vertical rod 10, and the outer end of the telescopic rod 31 is rotatably connected to the inner end of the second vertical rod 20. The upper and lower positions of the inner end of the insertion groove 33 are respectively provided with first circular holes 34. The telescopic rod 31 is provided with multiple second circular holes 35, and the first circular hole 34 cooperates with the multiple second circular holes 35.
[0022] During the operation process, when in use, the base 40 contacts the ground, and then the telescopic rod 31 is moved into or out of the insertion slot 33 to adjust the length of the guardrail. After adjusting the length of the guardrail, the bolt 36 is inserted from the first circular hole 34 to the corresponding second circular hole 35, and the nut 37 is screwed on the bolt 36 to fix the guardrail at the corresponding length position. The two ends of the telescopic member 30 are rotatably connected to the two vertical rods respectively, and the angle position of the guardrail can be adjusted. This can adapt to different road requirements and is more practical.
[0023] Preferably, a first opening 51 is provided at the outer end of the transverse block 32, a second opening 52 is provided at the outer end of the telescopic rod 31, a first connecting disk 11 is provided at the inner end of the first vertical rod 10, a second connecting disk 21 is provided at the inner end of the second vertical rod 20, a first fixed shaft 12 is provided on the first connecting disk 11, a second fixed shaft 22 is provided on the second connecting disk 21, the upper and lower ends of the first opening 51 are respectively rotatably provided on the two ends of the first fixed shaft 12, and the upper and lower ends of the second opening 52 are respectively rotatably provided on the two ends of the second fixed shaft 22.
[0024] When adjusting the angle, the upper and lower ends of the first opening 51 or the second opening 52 rotate around the fixed axis, and the guardrail can be adjusted to a desired angle position as needed.
[0025] Preferably, the inner ends of the first vertical rod 10 and the second vertical rod 20 are respectively provided with arc grooves 61 .
[0026] Makes it smoother to adjust the angle of the guardrail.
[0027] Preferably, the base 40 is adjustable, and the base 40 includes a frame 41, two movable plates 42, and two support blocks 43. The frames 41 are respectively arranged at the lower ends of the first vertical rod 10 and the second vertical rod 20. The two movable plates 42 are respectively movably arranged in the two ends of the frame 41. The outer ends of the two movable plates 42 are respectively connected to the inner sides of the upper ends of the two support blocks 43. A plurality of connecting holes 45 are arranged on the movable plates 42. An insertion hole 46 is arranged on the frame 41, and the insertion hole 46 cooperates with the plurality of connecting holes 45.
[0028] By moving the two movable plates 42 outwards in the frame 41 respectively, the support block 43 is driven to move outwards, so that the entire length of the base 40 will be increased. After adjusting the length of the base 40, the fixing bolt 48 is inserted from the insertion hole 46 to the corresponding connection hole 45, and the connecting nut 49 is screwed on the fixing bolt 48. By adjusting the length of the base 40, the supporting area is increased, making the guardrail more stable when in use.
[0029] Preferably, the two support blocks 43 are respectively provided with mounting holes 431 .
[0030] In order to further fix the guardrail, the installation hole 431 is used to facilitate the connection of the expansion bolts with the ground, so that the guardrail can be further fixed.
[0031] Obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of 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.
Claims
1. A width limiting device for a construction section, characterized in that: It includes a first vertical rod, a second vertical rod and a telescopic member; Bases are respectively provided at the lower ends of the first vertical rod and the second vertical rod, the telescopic member is provided between the first vertical rod and the second vertical rod, there are multiple telescopic members, each of the multiple telescopic members includes a telescopic rod and a transverse block, the inner end of the transverse block is provided with an insertion groove, the telescopic rod is movably arranged in the insertion groove, the outer end of the transverse block is rotatably connected to the inner end of the first vertical rod, the outer end of the telescopic rod is rotatably connected to the inner end of the second vertical rod, the upper and lower positions of the inner end of the insertion groove are respectively provided with first circular holes, the telescopic rod is provided with multiple second circular holes, and the first circular hole cooperates with the multiple second circular holes.
2. The construction section width limiting device according to claim 1, characterized in that: The outer end of the transverse block is provided with a first opening, the outer end of the telescopic rod is provided with a second opening, the inner end of the first vertical rod is provided with a first connecting plate, the inner end of the second vertical rod is provided with a second connecting plate, the first connecting plate is provided with a first fixed shaft, the second connecting plate is provided with a second fixed shaft, the upper and lower ends of the first opening are respectively rotatably provided on the two ends of the first fixed shaft, and the upper and lower ends of the second opening are respectively rotatably provided on the two ends of the second fixed shaft.
3. The construction section width limiting device according to claim 1, characterized in that: The inner ends of the first vertical rod and the second vertical rod are respectively provided with arc grooves.
4. The construction section width limiting device according to claim 1, characterized in that: The base is adjustable, and the base includes a frame, two movable plates, and two support blocks. The frame is respectively set at the lower ends of the first vertical rod and the second vertical rod. The two movable plates are respectively movably set in the two ends of the frame. The outer ends of the two movable plates are respectively connected to the inner sides of the upper ends of the two support blocks. A plurality of connecting holes are set on the movable plate, and an insertion hole is set on the frame, and the insertion hole cooperates with the plurality of connecting holes.
5. The construction section width limiting device according to claim 4, characterized in that: The two support blocks are respectively provided with mounting holes.