Adjustable wave-shaped guardrail for highway

Abstract

The utility model relates to the technical field of guardrails, and discloses an adjustable wave-shaped guardrail for a road, which comprises a wave-shaped guardrail, a stand column and a supporting bottom plate, an adjusting mechanism is arranged on the stand column, and a dismounting mechanism is arranged on the wave-shaped guardrail. The winding wheel is driven by the rotating rod to rotate to wind the cable, the wedge-shaped clamping block retracts into the sliding groove under tension, the connecting sleeve is pulled out of the inserting groove, then the wave-shaped guardrail can be rapidly detached, the connecting sleeve is inserted into the inserting groove after replacement, the wedge-shaped clamping block is extruded and compressed into the sliding groove, and when the connecting sleeve is completely inserted into the inserting groove, the wedge-shaped clamping block is pressed into the sliding groove. The wedge-shaped clamping block automatically pops up under the springback effect of the spring to lock and fix the connecting sleeve, and replacement and installation of the wave-shaped guardrail are completed; the corrugated guardrail connected with the telescopic columns is adjusted to the required height, then the first bolts penetrate through the fixing holes, and the adjusted telescopic columns and the stand columns are locked and fixed through the first nuts, so that adjustment of the mounting height of the corrugated guardrail is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to an adjustable corrugated guardrail for highways. Background Art

[0002] The corrugated guardrail is a highway anti-collision facility, consisting of two corrugated beam steel guardrail plates and two guardrail posts fixed between them. It is mainly used to prevent out-of-control vehicles from running off the road. Different specifications are adopted according to different highway grades. When the highway is in normal operation, the guardrail uses plug-in steel posts that can be easily inserted into the pre-set plug-in holes at the opening to play an isolation and protection role.

[0003] A Chinese patent provides a corrugated guardrail with publication number CN219568687U, which includes a support column and a corrugated guardrail located in front of the support column. The support column and the corrugated guardrail are connected by a buffer component. A blocking component is provided above the support column. The blocking component includes a rope column located above the support column, a plurality of blocking ropes, and an installation component. The rope column is connected to the support column through the installation component. A plurality of rope holes are opened on the rope column. The blocking rope passes through the rope holes and contacts and connects with the rope column.

[0004] The above-mentioned corrugated guardrail has the beneficial effect of preventing drivers from falling out of the corrugated guardrail, but the disassembly and assembly steps between the corrugated guardrail and the column are relatively cumbersome, which is not convenient for actual installation, and it is not convenient to quickly replace the corrugated guardrail when it is damaged later. Therefore, it is necessary to provide an adjustable corrugated guardrail for highways. Utility Model Content

[0005] The utility model aims to provide an adjustable corrugated guardrail for highways, so as to solve the problem that the disassembly and assembly steps between the existing corrugated guardrail and the column are relatively complicated and inconvenient for rapid replacement.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable corrugated guardrail for highways, comprising a corrugated guardrail, a column and a supporting base plate, the column being provided with an adjustment mechanism, and the corrugated guardrail being provided with a disassembly mechanism; the adjustment mechanism comprises a telescopic column, the column being provided with a telescopic groove slidably connected to the telescopic column, the telescopic column and the column being provided with a fixing hole, the fixing hole being plugged with a first bolt, and the end of the first bolt away from the column being threadedly connected with a first nut; the disassembly mechanism comprises a connecting sleeve, the corrugated guardrail being provided with a mounting groove plugged with the connecting sleeve, one end of the connecting sleeve being fixedly provided with a mounting plate, and mounting holes being provided on the mounting plate and the corrugated guardrail, The cam is provided with a second nut which is threadably connected to the mounting hole of the bolt, and the second nut is threadably connected to the mounting hole of the bolt. The telescopic column is provided with a slot which is plugged into the connecting sleeve, and a socket block which is socketed with the connecting sleeve is fixedly arranged in the slot. A sliding groove is provided on the socket block, and a wedge-shaped clamping block is slidably connected in the sliding groove. The connecting sleeve is provided with a clamping hole which is clamped with the wedge-shaped clamping block, and a clamping groove which is plugged into the wedge-shaped clamping block is provided in the sliding groove. A spring is fixedly arranged between the wedge-shaped clamping block and the sliding groove, and a cable is fixedly arranged on the wedge-shaped clamping block. The socket block is provided with an active cavity, and a rotating rod is rotatably connected in the active cavity. A winding wheel is fixedly sleeved on the rotating rod, and the cable passes through the sliding groove and is wound around the winding wheel.

[0007] Preferably, one fixing hole is provided on the upright column, and several fixing holes are provided on the telescopic column.

[0008] Preferably, the wedge-shaped clamping block, the winding wheel, the clamping slot and the clamping hole are respectively provided with two groups, and the structures connected to the wedge-shaped clamping block are each provided with two groups.

[0009] Preferably, one end of the rotating rod away from the movable cavity rotatably penetrates the movable cavity and is fixedly connected to a rotating block.

[0010] Preferably, the wedge-shaped clamping block is extrusion-slidingly connected to the connecting sleeve, and the sizes of the clamping groove and the clamping hole are adapted to the wedge-shaped clamping block.

[0011] Preferably, the upright column is fixedly arranged on the supporting base plate, and a warning light is fixedly arranged on the telescopic column.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1) The adjustable highway corrugated guardrail rotates the rotating block on the telescopic column to rotate the rotating rod, and the rotating rod drives the winding wheel to rotate to wind up the cable, so that the wedge-shaped block is retracted into the slide groove under tension, and the connecting sleeve is pulled out from the slot to complete the rapid disassembly of the corrugated guardrail. After replacement, the connecting sleeve is inserted into the slot, so that the wedge-shaped block is squeezed and compressed into the slide groove. When the connecting sleeve is fully inserted into the slot, the wedge-shaped block automatically pops out under the rebound action of the spring to lock and fix the connecting sleeve, completing the replacement and installation of the corrugated guardrail.

[0014] 2) The adjustable highway corrugated guardrail, through the setting of the mounting plate, makes it possible for when the corrugated guardrail needs to be replaced if the connecting sleeve is not damaged, only the second bolt on the mounting plate needs to be removed, and then the connecting sleeve needs to be pulled out of the mounting groove on the corrugated guardrail, and the damaged corrugated guardrail can be replaced alone, thus saving unnecessary cost expenditure.

[0015] 3) The adjustable highway corrugated guardrail is manufactured by sliding the telescopic column along the telescopic groove until the corrugated guardrail connected to the telescopic column is adjusted to the required installation height, then passing the first bolt through the corresponding fixing holes on the column and the telescopic column, and finally using the first nut to thread the first bolt, so that the adjusted telescopic column and the column can be locked and fixed, thereby realizing the adjustment of the installation height of the corrugated guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a three-dimensional structure of an adjustable corrugated guardrail for highways in an embodiment of the utility model;

[0017] Figure 2 This is a three-dimensional structural schematic diagram of the adjustment mechanism in the embodiment of the utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the disassembly and assembly mechanism in the embodiment of the utility model;

[0019] Figure 4 In the embodiment of the utility model Figure 3 A magnified view of the structure at center A;

[0020] Figure 5 It is a schematic diagram of the three-dimensional structure of the connecting sleeve in the embodiment of the utility model.

[0021] In the figure: 1. corrugated guardrail; 2. upright column; 3. supporting base plate; 4. warning light; 5. adjusting mechanism; 501. telescopic column; 502. telescopic slot; 503. fixing hole; 504. first bolt; 505. first nut; 6. disassembly and assembly mechanism; 601. connecting sleeve; 602. mounting slot; 603. mounting plate; 604. mounting hole; 605. second bolt; 606. second nut; 607. slot; 608. socket block; 609. slide groove; 610. wedge-shaped block; 611. spring; 612. cable; 613. movable cavity; 614. rotating rod; 615. rotating block; 616. winding wheel; 617. slot; 618. hole. DETAILED DESCRIPTION

[0022] 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. Example

[0023] Combination Figure 1-Figure 5 An adjustable corrugated guardrail for highway includes a corrugated guardrail 1, a column 2 and a supporting base plate 3, wherein the column 2 is fixedly arranged on the supporting base plate 3, an adjusting mechanism 5 is arranged on the column 2, and a disassembly mechanism 6 is arranged on the corrugated guardrail 1.

[0024] See also Figure 2 It is further obtained that the adjustment mechanism 5 includes a telescopic column 501, on which a warning light 4 is fixedly provided, a telescopic slot 502 slidably connected to the telescopic column 501 is provided on the column 2, and fixing holes 503 are provided on both the telescopic column 501 and the column 2, in which a first bolt 504 is inserted, and a first nut 505 is threadedly connected at one end of the first bolt 504 away from the column 2; there is a total of one fixing hole 503 on the column 2, and a total of several fixing holes 503 on the telescopic column 501.

[0025] Specifically, the telescopic column 501 is lifted and slid along the telescopic groove 502 until the corrugated guardrail 1 connected to the telescopic column 501 is adjusted to the required installation height, and then the first bolt 504 is passed through the corresponding fixing holes 503 on the column 2 and the telescopic column 501, and finally the first nut 505 is threadedly connected to the first bolt 504, so that the adjusted telescopic column 501 and the column 2 can be locked and fixed, thereby realizing the adjustment of the installation height of the corrugated guardrail 1. Example

[0026] See also Figure 3-Figure 5, and on the basis of the first embodiment, it is further obtained that the disassembly and assembly mechanism 6 includes a connecting sleeve 601, a mounting groove 602 is provided on the corrugated guardrail 1 and is plugged into the connecting sleeve 601, a mounting plate 603 is fixedly provided at one end of the connecting sleeve 601, and mounting holes 604 are provided on the mounting plate 603 and the corrugated guardrail 1, a second bolt 605 is plugged into the mounting hole 604, and a second nut 606 is threadedly connected to the end of the second bolt 605 away from the mounting plate 603; a slot 607 is provided on the telescopic column 501 and is plugged into the connecting sleeve 601, a socket block 608 is fixedly provided in the slot 607 and is socketed into the connecting sleeve 601, a sliding groove 609 is provided on the socket block 608, a wedge-shaped block 610 is slidably connected in the sliding groove 609, a clamping hole 618 is provided on the connecting sleeve 601 and is clamped into the wedge-shaped block 610, and a clamping hole 618 is provided in the sliding groove 609 and is provided in the sliding groove 609 There is a card slot 617 plugged with the wedge-shaped card block 610, a spring 611 is fixedly arranged between the wedge-shaped card block 610 and the slide slot 609, a cable 612 is fixedly arranged on the wedge-shaped card block 610, a movable cavity 613 is opened in the sleeve block 608, a rotating rod 614 is rotatably connected in the movable cavity 613, a winding wheel 616 is fixedly sleeved on the rotating rod 614, the cable 612 passes through the slide slot 609 and is wound on the winding wheel 616, and the wedge-shaped card block 610 is provided with a movable cavity 613. The wedge-shaped block 610, the winding wheel 616, the slot 617 and the hole 618 are respectively provided with two groups, and the structures connected with the wedge-shaped block 610 are provided with two groups. The end of the rotating rod 614 away from the movable cavity 613 rotatably penetrates the movable cavity 613 and is fixedly connected with the rotating block 615. The wedge-shaped block 610 is extrusion-slidably connected with the connecting sleeve 601, and the sizes of the slot 617 and the hole 618 are adapted to the wedge-shaped block 610.

[0027] Specifically, by rotating the rotating block 615 on the telescopic column 501 to rotate the rotating rod 614, the rotating rod 614 drives the winding wheel 616 to rotate to wind up the cable 612, so that the wedge-shaped block 610 is pulled into the slide groove 609, and the connecting sleeve 601 is pulled out from the slot 607 to complete the rapid disassembly of the corrugated guardrail 1. After replacement, the connecting sleeve 601 is inserted into the slot 607, so that the wedge-shaped block 610 is squeezed and compressed into the slide groove 609. When the connecting sleeve 601 is fully inserted into the slot 607, The wedge-shaped block 610 automatically pops out under the rebound action of the spring 611 to lock and fix the connecting sleeve 601, completing the replacement and installation of the corrugated guardrail 1; through the setting of the mounting plate 603, when the corrugated guardrail 1 needs to be replaced when the connecting sleeve 601 is not damaged, it is only necessary to remove the second bolt 605 on the mounting plate 603, and then pull the connecting sleeve 601 out of the mounting groove 602 on the corrugated guardrail 1, and then the damaged corrugated guardrail 1 can be replaced alone, saving unnecessary cost expenditure.

[0028] In actual operation, when the installation height of the corrugated guardrail 1 needs to be adjusted, the telescopic column 501 only needs to be lifted and slid along the telescopic slot 502 until the corrugated guardrail 1 connected to the telescopic column 501 is adjusted to the required installation height, and then the first bolt 504 is passed through the corresponding fixing holes 503 on the column 2 and the telescopic column 501, and finally the first nut 505 is used to thread the first bolt 504, so that the adjusted telescopic column 501 and the column 2 can be locked and fixed;

[0029] When the damaged corrugated guardrail 1 needs to be disassembled and replaced, firstly, the rotating block 615 on the telescopic column 501 is rotated to rotate the rotating rod 614, and the rotating rod 614 drives the winding wheel 616 to rotate, and the winding wheel 616 rotates and reels the cable 612, so that the wedge-shaped block 610 is pulled into the slide groove 609, and then the connecting sleeve 601 is pulled out from the slot 607 to remove the corrugated guardrail 1 and replace it. If the connecting sleeve 601 is not damaged and the corrugated guardrail 1 needs to be replaced, the second bolt 605 on the mounting plate 603 is removed, and then the connecting sleeve 601 is pulled out from the mounting groove 602 on the corrugated guardrail 1.

[0030] When installing the corrugated guardrail 1, it is only necessary to insert the connecting sleeve 601 into the slot 607. When the connecting sleeve 601 contacts the wedge-shaped block 610, it will squeeze it, so that the wedge-shaped block 610 is squeezed and pressed into the slide groove 609 and compresses the spring 611. When the connecting sleeve 601 is fully inserted into the slot 607, the wedge-shaped block 610 automatically pops out of the slide groove 609 under the rebound action of the spring 611 and passes through the card hole 618 on the connecting sleeve 601 and is inserted into the card groove 617 in the slot 607, thereby locking and fixing the connecting sleeve 601 and completing the replacement and installation of the corrugated guardrail 1.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable corrugated road guardrail, comprising a corrugated guardrail (1), a column (2) and a supporting base plate (3), characterized in that: The upright column (2) is provided with an adjustment mechanism (5), and the corrugated guardrail (1) is provided with a disassembly and assembly mechanism (6); The adjustment mechanism (5) comprises a telescopic column (501), a telescopic groove (502) slidably connected to the telescopic column (501) is provided on the upright column (2), a fixing hole (503) is provided on both the telescopic column (501) and the upright column (2), a first bolt (504) is inserted into the fixing hole (503), and a first nut (505) is threadedly connected to one end of the first bolt (504) away from the upright column (2); The disassembly and assembly mechanism (6) comprises a connecting sleeve (601), the corrugated guardrail (1) is provided with a mounting groove (602) plugged into the connecting sleeve (601), one end of the connecting sleeve (601) is fixedly provided with a mounting plate (603), both the mounting plate (603) and the corrugated guardrail (1) are provided with mounting holes (604), a second bolt (605) is plugged into the mounting hole (604), and the second bolt (605) is threadedly connected to a second nut (606) at one end away from the mounting plate (603); The telescopic column (501) is provided with a slot (607) for plugging into the connecting sleeve (601), a sleeve block (608) for sleeve-engaging with the connecting sleeve (601) is fixedly arranged in the slot (607), a sliding groove (609) is provided in the sleeve block (608), a wedge-shaped clamping block (610) is slidably connected in the sliding groove (609), a clamping hole (618) for clamping into the wedge-shaped clamping block (610) is provided in the connecting sleeve (601), and a clamping hole (618) for clamping into the wedge-shaped clamping block (610) is provided in the sliding groove (609). 10) a plug-in card slot (617), a spring (611) is fixedly arranged between the wedge-shaped card block (610) and the slide slot (609), a cable (612) is fixedly arranged on the wedge-shaped card block (610), a movable cavity (613) is opened in the sleeve block (608), a rotating rod (614) is rotatably connected in the movable cavity (613), a winding wheel (616) is fixedly sleeved on the rotating rod (614), and the cable (612) passes through the slide slot (609) and is wound around the winding wheel (616).

2. The adjustable corrugated highway guardrail according to claim 1, characterized in that: There is one fixing hole (503) on the upright column (2), and there are a plurality of fixing holes (503) on the telescopic column (501).

3. The adjustable corrugated road guardrail according to claim 1, characterized in that: The wedge-shaped clamping block (610), the winding wheel (616), the clamping slot (617) and the clamping hole (618) are respectively provided in two groups, and the structures connected to the wedge-shaped clamping block (610) are each provided in two groups.

4. The adjustable corrugated highway guardrail according to claim 1, characterized in that: One end of the rotating rod (614) away from the active cavity (613) rotatably penetrates the active cavity (613) and is fixedly connected to a rotating block (615).

5. The adjustable corrugated highway guardrail according to claim 1, characterized in that: The wedge-shaped clamping block (610) is extrusion-slidingly connected to the connecting sleeve (601), and the sizes of the clamping groove (617) and the clamping hole (618) are adapted to the wedge-shaped clamping block (610).

6. The adjustable corrugated highway guardrail according to claim 1, characterized in that: The upright column (2) is fixedly arranged on the supporting base plate (3), and a warning light (4) is fixedly arranged on the telescopic column (501).

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