Quick bending device for processing protective fences
By designing a rapid bending device with structures such as fixed posts and rotating shafts, the problem of bending failure caused by slippage during the processing of guardrails was solved, and a stable bending effect was achieved.
Patent Information
- Application Number
- CN202420574169.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-25
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-03-25
AI Technical Summary
The existing guardrails are prone to slipping during processing, leading to bending failures.
The guardrail is made of a fast bending device that includes a fixed post, a pressure bar, a rotating shaft, a stop bar, a vertical bar, a sliding bar, and a limit bar. It achieves stable bending of the guardrail through a combination of sliding and rotation.
This effectively prevents the guardrail from sliding during bending, achieving stable bending and fixing.
Smart Images
Figure CN222306964U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of guardrail bending, in particular to a quick bending device for guardrail processing. Background Art
[0002] Lawn guardrails can well separate motor vehicles, non-motor vehicles and pedestrian traffic, separate the road longitudinally in section, block bad traffic behavior, and block pedestrians, bicycles or motor vehicles trying to cross the road. Therefore, the guardrail has a certain height, density and strength. Through installation, the outline of the lawn guardrail should be simple and clear, warning drivers to pay attention to the existence of the guardrail and pedestrians and non-motor vehicles, so that motor vehicles, non-motor vehicles and pedestrians can drive in separate lanes, improving safety and improving traffic order.
[0003] Guardrails need to be bent as needed during the production process. Most guardrails are tubular, and when bending, the guardrails are very easy to slip, resulting in bending failure. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a quick bending device for processing guardrails.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A quick bending device for processing guardrails comprises two fixed columns, guardrails are placed horizontally on the top of the two fixed columns, a pressure rod is provided above the guardrail, grooves are provided on both sides of the top of the fixed columns, a first rotating shaft is rotatably installed in the groove, a shift rod is fixedly installed on the first rotating shaft, a vertical rod is fixedly installed on one side of the bottom of the shift rod, one end of a short rod is fixedly installed on the bottom of the vertical rod close to the guardrail, and a second rotating shaft is rotatably installed on the other end of the short rod.
[0007] Preferably, a sliding hole is provided on the inner wall of the groove away from the guardrail, a sliding rod is slidably installed in the sliding hole, one end of the sliding rod extends into the groove, and the other end of the sliding rod extends out of the groove.
[0008] Preferably, a cross bar is fixedly installed on one end of the sliding rod extending into the groove, a sliding groove is opened on the top of the cross bar, a sliding block is slidably installed in the sliding groove, and the top of the sliding block is fixedly connected to the second rotating shaft.
[0009] Preferably, one end of the sliding rod extending outside the groove is sleeved with a sleeve rod, and the top and bottom of the sleeve rod are fixedly installed with limit rods, and the limit rods are in an L-shaped structure.
[0010] Preferably, the sliding rod extends to one end of the sleeve rod, on which one end of the first spring is fixedly mounted, and the other end of the first spring is fixedly connected to an inner wall of one side of the sleeve rod.
[0011] Preferably, limiting grooves are provided on the top and bottom inner walls of the sliding hole, and the limiting grooves are matched with the limiting rods.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] In the utility model, a quick bending device for processing guardrails is described. When bending and fixing is required, the sleeve rod is first slid horizontally, the sleeve rod drives the limit rod to move, and then the gear rod is rotated, the gear rod rotates the groove, and at the same time the gear rod drives the vertical rod to rotate, the vertical rod drives the short rod to rotate, the short rod drives the second rotating shaft to rotate and move, the second rotating shaft drives the sliding block to move in the sliding groove, and then the sliding block drives the cross bar to move upward, the cross bar drives the sliding rod to move upward, the sliding rod drives the sleeve rod to move upward, the sleeve rod drives the limit rod to move upward, the limit rod is stuck in the limit groove, and then the sleeve rod is released, and then bending is performed, thereby achieving the purpose of bending and fixing.
[0014] The utility model provides a rotatable shift rod on the fixed column, which can prevent the guardrail from sliding when the guardrail is bent. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a front structural schematic diagram of a quick bending device for processing guardrails proposed by the utility model;
[0016] Figure 2 This is a schematic diagram of the side structure of a quick bending device for guardrail processing proposed by the utility model;
[0017] Figure 3 This is a schematic diagram of the structure of part A of a quick bending device for processing guardrails proposed by the utility model;
[0018] Figure 4 This is a schematic structural diagram of part B of a quick bending device for guardrail processing proposed by the utility model.
[0019] In the figure: 1 fixed column, 2 guardrail, 3 pressure rod, 4 groove, 5 first rotating shaft, 6 gear rod, 7 vertical rod, 8 short rod, 9 second rotating shaft, 10 sliding hole, 11 sliding rod, 12 sleeve rod, 13 limit rod, 14 limit groove, 15 cross rod, 16 sliding groove, 17 sliding block. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-4 A quick bending device for processing a guardrail comprises two fixed columns 1, a guardrail 2 is placed horizontally on the top of the two fixed columns 1, a pressure rod 3 is arranged above the guardrail 2, grooves 4 are chiseled on both sides of the top of the fixed column 1, a first rotating shaft 5 is rotatably installed in the groove 4, a shift rod 6 is fixedly welded on the first rotating shaft 5, a vertical rod 7 is fixedly welded on one side of the bottom of the shift rod 6, one end of a short rod 8 is fixedly welded on the bottom of the vertical rod 7 close to the guardrail 2, and a second rotating shaft 9 is rotatably installed on the other end of the short rod 8, and the shift rod 6 is used to fix the guardrail to prevent it from sliding.
[0022] In the utility model, a sliding hole 10 is chiseled on the inner wall of the groove 4 away from the guardrail 2, and a sliding rod 11 is slidably installed in the sliding hole 10. One end of the sliding rod 11 extends into the groove 4, and the other end of the sliding rod 11 extends outside the groove 4. The sliding rod 11 is used to drive the cross bar to move up and down.
[0023] In the utility model, a cross bar 15 is fixedly welded to one end of the sliding rod 11 extending into the groove 4, a sliding groove 16 is chiseled on the top of the cross bar 15, a sliding block 17 is slidably installed in the sliding groove 16, and the top of the sliding block 17 is fixedly connected to the second rotating shaft 9.
[0024] In the utility model, one end of the sliding rod 11 extending outside the groove 4 is sleeved with a sleeve rod 12, and the top and bottom of the sleeve rod 12 are fixedly welded with a limit rod 13, and the limit rod 13 is an L-shaped structure, and the limit rod 13 is used to fix the sliding rod after movement.
[0025] In the utility model, one end of the sliding rod 11 extending to the sleeve rod 12 is fixedly welded with one end of the first spring, and the other end of the first spring is fixedly connected to the inner wall of one side of the sleeve rod 12 .
[0026] In the utility model, limiting grooves 14 are chiseled on the inner walls of the top and bottom of the sliding hole 10 , and the limiting grooves 14 are matched with the limiting rods 13 .
[0027] In the utility model, the quick bending device for processing guardrails, when it is necessary to bend and fix, first slide the sleeve rod 12 horizontally, the sleeve rod 12 drives the limit rod 13 to move, then rotate the gear rod 6, the gear rod 6 rotates the groove 4, and at the same time the gear rod 6 drives the vertical rod 8 to rotate, the vertical rod 8 drives the short rod 8 to rotate, the short rod 8 drives the second rotating shaft 9 to rotate and move, the second rotating shaft 9 drives the sliding block 17 to move in the sliding groove 16, and then the sliding block 17 drives the cross bar 15 to move upward, the cross bar 15 drives the sliding rod 11 to move upward, the sliding rod 11 drives the sleeve rod 12 to move upward, the sleeve rod 12 drives the limit rod 13 to move upward, the limit rod 13 is stuck in the limit groove 14, and then the sleeve rod 12 is released, and then bending is performed, so as to achieve the purpose of bending and fixing.
[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A quick bending device for guardrail processing, comprising two fixing columns (1), characterized in that: A guardrail (2) is horizontally placed on the top of the two fixed columns (1), a pressure rod (3) is arranged above the guardrail (2), grooves (4) are provided on both sides of the top of the fixed column (1), a first rotating shaft (5) is rotatably mounted in the groove (4), a shift lever (6) is fixedly mounted on the first rotating shaft (5), a vertical rod (7) is fixedly mounted on one side of the bottom of the shift lever (6), one end of a short rod (8) is fixedly mounted on the bottom of the vertical rod (7) close to the guardrail (2), and a second rotating shaft (9) is rotatably mounted on the other end of the short rod (8).
2. A quick bending device for guardrail processing according to claim 1, characterized in that: A sliding hole (10) is provided on the inner wall of the groove (4) away from the guardrail (2), and a sliding rod (11) is slidably installed in the sliding hole (10), one end of the sliding rod (11) extends into the groove (4), and the other end of the sliding rod (11) extends out of the groove (4).
3. A quick bending device for guardrail processing according to claim 2, characterized in that: A cross bar (15) is fixedly installed on one end of the sliding rod (11) extending into the groove (4), a sliding groove (16) is provided on the top of the cross bar (15), a sliding block (17) is slidably installed in the sliding groove (16), and the top of the sliding block (17) is fixedly connected to the second rotating shaft (9).
4. A quick bending device for guardrail processing according to claim 2, characterized in that: One end of the sliding rod (11) extending outside the groove (4) is sleeved with a sleeve rod (12), and a limiting rod (13) is fixedly installed on the top and bottom of the sleeve rod (12), and the limiting rod (13) is in an L-shaped structure.
5. The quick bending device for guardrail processing according to claim 2, characterized in that: One end of the sliding rod (11) extending to the sleeve rod (12) is fixedly mounted with one end of a first spring, and the other end of the first spring is fixedly connected to an inner wall of one side of the sleeve rod (12).
6. A quick bending device for guardrail processing according to claim 2, characterized in that: Limiting grooves (14) are provided on the top and bottom inner walls of the sliding hole (10), and the limiting grooves (14) are matched with the limiting rods (13).