Guardrail column punching device

Abstract

The utility model discloses a guardrail column punching device, which relates to the technical field of guardrail column punching, and comprises a bottom plate, support plates fixed on two sides of the top of the bottom plate, a top plate fixed on the tops of the support plates, a punching blade arranged at the bottom of the top plate, a fixed plate fixed on the top of the top plate, and a die arranged on the top of the fixed plate and capable of rotating on the fixed plate. A collecting frame is arranged at the bottom of the baseplate; the lifting mechanism is located on the top plate and used for driving the punching blade to ascend and descend; and the limiting mechanism is located on the fixing plate and used for limiting the mold. According to the guardrail column punching device, the rotatable die provided with the first through hole and the second through hole is arranged, two guardrail columns of different sizes can be punched under the condition that the die is not replaced, the rotating die can be rapidly limited through the limiting mechanism, and the guardrail column punching device is high in applicability and convenient to operate.

Description

Technical Field

[0001] This utility model relates to the field of guardrail post punching technology, specifically a guardrail post punching device. Background Technology

[0002] Guardrails are traffic safety facilities installed on the outer side of road shoulders, traffic dividers, and pedestrian curbs. They absorb collision energy through self-deformation or vehicle climbing, thereby changing the vehicle's direction of travel, preventing vehicles from going off the road or entering oncoming lanes, and minimizing injury to occupants. Guardrail posts are rectangular steel tubes used to support the guardrails.

[0003] Currently, most common molds on the market only have one through hole to accommodate guardrail posts. This means that a single mold can only punch guardrail posts of one size. When punching guardrail posts of other sizes is needed, the mold must be replaced, which is time-consuming and cumbersome. Therefore, it is necessary to optimize the punching device for guardrail posts through technological innovation and design. Utility Model Content

[0004] Currently, most commercially available molds only have one through hole to accommodate guardrail posts. This means that a single mold can only punch guardrail posts of one size. When punching guardrail posts of other sizes is needed, the mold must be changed, which is time-consuming and cumbersome. To solve these problems, this application provides a guardrail post punching device. By setting a rotatable mold with two through holes, it is possible to punch guardrail posts of two different sizes without changing the mold. A limiting mechanism can quickly limit the rotation of the mold. It is highly applicable and easy to operate. A collection frame that can slide between the vertical plates can collect debris, preventing debris from falling to the ground and requiring manual collection.

[0005] The technical solution adopted by the embodiments of this application to solve its technical problem is:

[0006] A guardrail post punching device, comprising:

[0007] A base plate, with support plates fixed on both sides of the top of the base plate, a top plate fixed on the top of the support plates, a punching blade at the bottom of the top plate, a fixing plate fixed on the top of the top plate, a mold that can rotate on the fixing plate at the top of the fixing plate, and a collection frame at the bottom of the base plate;

[0008] A lifting mechanism, located on the top plate, is used to drive the punching blade to move up and down;

[0009] A limiting mechanism is located on a fixed plate and is used to limit the position of the mold.

[0010] In a possible implementation, the mold is provided with a through hole one and a through hole two, the through hole one and the through hole two are vertically arranged, the mold top is provided with a guide hole, the through hole one and the through hole two are different in size, and the guide hole can accommodate the punching blade to pass through.

[0011] In a possible implementation, the mold bottom is cylindrically arranged, the fixed plate top is provided with a cylindrical groove, the mold bottom is rotationally connected with the cylindrical groove, and the fixed plate and the top plate are fixed through bolts.

[0012] In a possible implementation, the mold bottom is provided with a discharging hole, the top plate is provided with a round hole corresponding to the discharging hole, the debris cut by the punching blade can enter the round hole from the discharging hole, and finally fall off.

[0013] In a possible implementation, the bottom plate bottom is fixed with vertical plates on both sides, the vertical plates are provided with sliding grooves on opposite sides, a collecting frame is arranged between the two vertical plates, the collecting frame is slidably inserted into the sliding grooves on both sides, a handle is fixed to the collecting frame, and the debris falls into the collecting frame from the round hole and can be pulled in the collecting frame between the vertical plates through the handle.

[0014] In a possible implementation, the lifting mechanism includes a hydraulic rod fixed to the top plate top, the hydraulic rod output end penetrates the top plate and is fixed with a moving plate, the moving plate bottom is fixed with the punching blade, the moving plate top is fixed with a guide column, the guide column top end penetrates the top plate, and the guide column and the top plate are slidably connected.

[0015] In a possible implementation, the limiting mechanism includes four limiting holes arranged in a circumferential array on the mold bottom, a U-shaped plate is fixed to one side of the fixed plate, a limiting column penetrates the U-shaped plate, one end of the limiting column penetrates the fixed plate, a baffle is fixed to the limiting column between the fixed plate and the U-shaped plate, a spring is arranged on the outside of the limiting column between the baffle and the U-shaped plate, and a fixed block is fixed to the other end of the limiting column.

[0016] In a possible implementation, the bottom plate bottom is fixed with support legs, so as to support the bottom plate.

[0017] In summary, the utility model has at least one of the following beneficial technical effects:

[0018] 1. By setting a rotatable mold with two through holes, two different sizes of guardrail posts can be punched without changing the mold. By setting a limiting mechanism, the rotating mold can be quickly limited. It is highly applicable and easy to operate.

[0019] 2. By setting up a collection frame that can slide between the vertical panels, debris can be collected, avoiding debris falling to the ground and requiring staff to collect it. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a partial structural breakdown diagram of the present invention;

[0022] Figure 3 This is a partial structural side sectional view of the present invention;

[0023] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0024] Figure 5 This is a schematic diagram showing the separation of the vertical plate and the collection frame of this utility model.

[0025] Reference numerals: 1. Vertical plate; 2. Base plate; 3. Support plate; 4. Top plate; 5. Hydraulic rod; 6. Guide column; 7. Moving plate; 8. Punching blade; 9. Mold; 10. Collection frame; 11. Through hole one; 12. Guide hole; 13. Through hole two; 14. Fixing plate; 15. Discharge hole; 16. Columnar groove; 17. Limiting hole; 18. Limiting column; 19. Baffle; 20. Spring; 21. Fixing block; 22. U-shaped plate. Detailed Implementation

[0026] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The instrument placement rack involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] This embodiment describes the specific structure of a guardrail post punching device, see details below. Figures 1-5 As shown, a guardrail post punching device includes:

[0028] The bottom plate 2 is fixed with support plates 3 on both sides of the top of the bottom plate 2, the support plates 3 are fixed with a top plate 4 on the top of the support plates 3, the top plate 4 is provided with a punching blade 8 at the bottom of the top plate 4, the top plate 4 is fixed with a fixed plate 14 on the top of the top plate 4, the fixed plate 14 is provided with a mold 9 which can rotate on the fixed plate 14, and the bottom plate 2 is provided with a collection frame 10 at the bottom of the bottom plate 2;

[0029] The lifting mechanism is located on the top plate 4 and is used to drive the punching blade 8 to lift;

[0030] The limiting mechanism is located on the fixed plate 14 and is used to limit the mold 9.

[0031] The mold 9 generally only has one through hole for accommodating the guardrail column on the market at present, which causes that one mold 9 can only punch the guardrail column of one size, and the mold 9 needs to be replaced when punching the guardrail net of other sizes.

[0032] The mold 9 is provided with a through hole one 11 and a through hole two 13 which are vertically arranged, the mold 9 is provided with a guide hole 12 on the top of the mold 9, the through hole one 11 and the through hole two 13 are different in size, the guide hole 12 can accommodate the punching blade 8 to pass through, the bottom of the mold 9 is cylindrically arranged, the fixed plate 14 is provided with a cylindrical groove 16 on the top of the fixed plate 14, the bottom of the mold 9 is rotatably connected with the cylindrical groove 16, the fixed plate 14 is fixed with the top plate 4 through bolts, and the mold 9 can rotate on the fixed plate 14.

[0033] When the punching blade 8 cuts off the debris on the guardrail column, the mold 9 is provided with a discharging hole 15 on the bottom of the mold 9, the top plate 4 is provided with a round hole which corresponds to the discharging hole 15, the debris cut off by the punching blade 8 can enter the round hole from the discharging hole 15 and finally fall off, the bottom plate 2 is fixed with vertical plates 1 on both sides of the bottom plate 2, the two vertical plates 1 are provided with sliding grooves on the facing surfaces of the two vertical plates 1, the collection frame 10 is arranged between the two vertical plates 1, the collection frame 10 is slidably inserted into the sliding grooves on both sides of the collection frame 10, the collection frame 10 is fixed with a handle, the debris falls into the collection frame 10 from the round hole, and the collection frame 10 can be pulled to slide between the vertical plates 1 through the handle.

[0034] In addition, the lifting mechanism comprises a hydraulic rod 5 fixed on the top of the top plate 4, the hydraulic rod 5 is provided with a moving plate 7 which penetrates through the top plate 4 and is fixed at the output end of the hydraulic rod 5, the moving plate 7 is fixed with the punching blade 8 at the bottom of the moving plate 7, the moving plate 7 is fixed with a guide column 6 at the top of the moving plate 7, the guide column 6 penetrates through the top plate 4 at the top end of the guide column 6, the guide column 6 is slidably connected with the top plate 4, the hydraulic rod 5 drives the moving plate 7 to move, the moving plate 7 drives the punching blade 8 to move, and the moving plate 7 drives the guide column 6 to slide on the top plate 4.

[0035] It is worth noting that the limiting mechanism includes four limiting holes 17 arranged in a circle on the bottom of the mold 9, the U-shaped plate 22 is fixed on one side of the fixed plate 14, the limiting column 18 penetrates through the U-shaped plate 22, one end of the limiting column 18 penetrates through the fixed plate 14, the baffle 19 is fixed on the limiting column 18 between the fixed plate 14 and the U-shaped plate 22, the spring 20 is sleeved outside the limiting column 18 between the baffle 19 and the U-shaped plate 22, the fixed block 21 is fixed on the other end of the limiting column 18, and the spring 20 is in a compressed state. Under the action of the spring 20, the spring 20 drives the limiting column 18 to insert into the inside of the limiting hole 17 through the baffle 19, so as to limit the mold 9, avoid the rotation of the mold 9, pull the limiting column 18 through the fixed block 21, the limiting column 18 drives the baffle 19 to extrude the spring 20, and the limiting column 18 is removed from the limiting hole 17, so that the mold 9 can be rotated.

[0036] Further, the bottom plate 2 is fixed with supporting legs at the bottom, facilitating supporting the bottom plate 2.

[0037] When the staff needs to punch the guardrail column, the guardrail column is inserted into the through hole 11, the hydraulic rod 5 is opened, the punch blade 8 is driven by the hydraulic rod 5 to punch the guardrail column, and the debris under the punching falls into the collecting frame 10. After the punching is completed, the guardrail column can be pulled out.

[0038] When another size of guardrail column needs to be punched, the limiting column 18 is pulled, at this time the baffle 19 extrudes the spring 20, and the limiting column 18 is removed from the limiting hole 17, at this time the limiting column 18 is released, under the action of the spring 20, the spring 20 drives the limiting column 18 to insert into the inside of the limiting hole 17 through the baffle 19, so as to limit the mold 9, avoid the rotation of the mold 9, and then punch another size of guardrail column.

[0039] Finally, it should be noted that: obviously, the above embodiments are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or changes derived therefrom are still within the protection scope of the utility model.

Claims

1. A guardrail post punching apparatus, characterized by, Include: The bottom plate (2) is fixed with support plate (3) on both sides of the top, the support plate (3) top fixed with top plate (4), the top plate (4) bottom is provided with punching blade (8), the top plate (4) top fixed with fixed plate (14), the fixed plate (14) top is provided with the die (9) that can rotate on fixed plate (14), the bottom plate (2) bottom is equipped with collection frame (10); Lifting mechanism, the lifting mechanism is located on the top plate (4), for driving punching blade (8) to lift; Limiting mechanism, the limiting mechanism is located on the fixed plate (14), for limiting die (9).

2. A guardrail post punching apparatus as defined in claim 1, wherein: The die (9) is penetrated with through hole one (11) and through hole two (13), the through hole one (11) and the through hole two (13) are vertically arranged, and the die (9) top is provided with guide hole (12).

3. A guardrail post punching apparatus as defined in claim 2, wherein: The bottom of the die (9) is cylindrical, the top of the fixed plate (14) is provided with a cylindrical groove (16), the bottom of the die (9) is rotatably connected with the cylindrical groove (16), and the fixed plate (14) and the top plate (4) are fixed by bolts.

4. A guardrail post punching apparatus as defined in claim 3, wherein: The die (9) bottom is provided with a blanking hole (15), and the top plate (4) is provided with a circular hole corresponding to the blanking hole (15).

5. A guardrail post punching apparatus as defined in claim 4, wherein: The bottom plate (2) bottom is fixed with vertical plate (1) on both sides, the two vertical plates (1) are provided with sliding groove on the opposite side, and the two vertical plates (1) are provided with collection frame (10), the collection frame (10) is slidably inserted into the sliding groove, and the collection frame (10) is fixed with handle.

6. A guardrail post punching apparatus as defined in claim 1, wherein: The lifting mechanism includes hydraulic rod (5) fixed on the top of the top plate (4), the output end of the hydraulic rod (5) penetrates the top plate (4) and is fixed with the moving plate (7), the bottom of the moving plate (7) is fixed with the punching blade (8), the top of the moving plate (7) is fixed with the guide column (6), the top end of the guide column (6) penetrates the top plate (4), and the guide column (6) is slidably connected with the top plate (4).

7. A guardrail post punching apparatus as in claim 1, wherein: The limiting mechanism includes four limiting holes (17) arranged in a circular array at the bottom of the die (9), the U-shaped plate (22) is fixed on one side of the fixed plate (14), the limiting column (18) penetrates the U-shaped plate (22), one end of the limiting column (18) penetrates the fixed plate (14), the limiting column (18) is fixed with the baffle (19) between the fixed plate (14) and the U-shaped plate (22), the spring (20) is sleeved on the outside of the limiting column (18) between the baffle (19) and the U-shaped plate (22), and the other end of the limiting column (18) is fixed with the fixed block (21).

8. A guardrail post punching apparatus as in claim 1, wherein: The bottom plate (2) bottom is fixed with support leg.

Images