CN212865636U - Road and bridge engineering protector - Google Patents
Road and bridge engineering protector Download PDFInfo
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- CN212865636U CN212865636U CN202021666609.XU CN202021666609U CN212865636U CN 212865636 U CN212865636 U CN 212865636U CN 202021666609 U CN202021666609 U CN 202021666609U CN 212865636 U CN212865636 U CN 212865636U
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Abstract
The utility model discloses a road and bridge engineering protector, the on-line screen storage device comprises a base, base bottom four corners all is equipped with the universal wheel of taking locking mechanism, the base four corners all is equipped with the hydraulic support pole, the supporting shoe is connected to the free expansion end of hydraulic support pole, base top four corners all is equipped with hydraulic telescoping rod, I shape mounting panel is connected to the free expansion end of hydraulic telescoping rod, I shape mounting panel intermediate bottom top is equipped with the through-hole, the baffle both sides of I shape mounting panel are equipped with recess one and recess two respectively, a recess bottom hinge receives the line roller, be equipped with torque spring in receiving the line roller, a recess top is articulated to change to roller one, two tops of recess are articulated to change to roller two, receive winding wire rope on the line roller, wire rope wears to establish the through-hole. The utility model discloses not only have more stable static ability, still have more outstanding ability of offsetting the impact of large-scale falling object, simple structure, convenient to use.
Description
Technical Field
The utility model relates to a protector field specifically is a road and bridge engineering protector.
Background
Present city construction speed accelerates, under the construction of continuous round the clock like this, how to guarantee that the bridge can not drop the object in the work progress and always be the key of construction side to pedestrian and citizen's safety, because the weight of the object that drops takes place occasionally when damaging the condition of protection network, present protection network can not satisfy the not injured demand of protection citizen. In addition, in the process of road and bridge construction, in order to not influence the pedestrian traffic, a protective net is often installed under the bridge to prevent the pedestrian from being damaged by falling rocks.
The protection network that current road and bridge engineering protector mostly all set up for interim, can act as protector with the four corners system of protection network in the eminence, and the injury that the small-size thing that falls in top caused can only be protected to this kind of method, because the damping performance of this kind of protection network is relatively poor, causes the damage of protection network itself very easily to influence normal use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a road and bridge engineering protector, the shock attenuation effect is outstanding, can effectively alleviate the impact of large-scale falling object.
In order to solve the above problem, the technical scheme of the utility model is that: a road and bridge engineering protection device comprises a base, universal wheels with locking mechanisms are arranged at four corners of the bottom of the base, hydraulic support rods are arranged at four corners of the base, free movable ends of the hydraulic support rods are connected with support blocks, hydraulic telescopic rods are arranged at four corners of the top of the base, the free movable ends of the hydraulic telescopic rods are connected with an I-shaped mounting plate, a through hole is formed in the top of a middle partition plate of the I-shaped mounting plate, a first groove and a second groove are respectively arranged on two sides of the partition plate of the I-shaped mounting plate, a wire receiving roller is hinged to the bottom of the first groove, a torsion spring is arranged in the wire receiving roller, a first direction changing roller is hinged to the top of the first groove, a second direction changing roller is hinged to the top of the second groove, a steel wire rope is wound on the wire receiving roller, the steel wire rope penetrates through, the bottom of the groove II is provided with a telescopic rod, the telescopic rod is wound with a buffer spring, the free movable end of the telescopic rod is connected with the protective net frame, the top of the base is provided with a hydraulic control box, and the side face of the base is provided with an operating panel.
As an improvement, the bottom of the supporting block is provided with an anti-skid sheet.
As an improvement, a sliding groove is formed in the partition plate of the I-shaped mounting plate, and a sliding block matched with the sliding groove is arranged on the protective net framework.
As an improvement, the front side and the rear side of the first groove are respectively provided with a baffle.
As an improvement, a bushing is arranged in the through hole.
Compared with the prior art, the utility model the advantage lie in: through hydraulic support pole and supporting shoe can make whole device more have the stability when static, can be according to the in service behavior height-adjusting of reality through having hydraulic telescoping rod, through setting up the buffer spring on torque spring and the telescopic link in the receipts line roller, can offset the impact of large-scale falling object more efficiently. The utility model discloses not only have more stable static ability, still have more outstanding ability of offsetting the impact of large-scale falling object, simple structure, convenient to use.
Drawings
Fig. 1 is a structural view of the present invention.
Fig. 2 is an enlarged view of the position a in the present invention.
Fig. 3 is a front view of the present invention.
As shown in the figure: 1. the device comprises a base, 2, universal wheels, 3, hydraulic supporting rods, 4, supporting blocks, 5, an operating panel, 6, a hydraulic control box, 7, a hydraulic telescopic rod, 8, an I-shaped mounting plate, 9, a first groove, 10, a second groove, 11, a take-up roller, 12, a first direction changing roller, 13, a second direction changing roller, 14, a protective net frame, 15, a protective net, 16, a telescopic rod, 17, a buffer spring, 18, through holes, 19, a sliding block, 20 and a sliding groove.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.
As shown in fig. 1 to 3, a road and bridge engineering protection device comprises a base 1, universal wheels 2 with locking mechanisms are arranged at four corners of the bottom of the base 1, hydraulic support rods 3 are arranged at four corners of the base 1, free movable ends of the hydraulic support rods 3 are connected with support blocks 4, hydraulic telescopic rods 7 are arranged at four corners of the top of the base 1, free movable ends of the hydraulic telescopic rods 7 are connected with an i-shaped mounting plate 8, through holes 18 are arranged at the top of a middle partition plate of the i-shaped mounting plate 8, a first groove 9 and a second groove 10 are respectively arranged at two sides of the partition plate of the i-shaped mounting plate 8, a wire receiving roller 11 is hinged at the bottom of the first groove 9, a torsion spring is arranged in the wire receiving roller 11, a first direction changing roller 12 is hinged at the top of the first groove 9, a second direction changing roller 13 is hinged at the top of the second groove 10, a steel, the steel wire rope is connected with a protective net frame 14 through a first direction changing roller 12 and a second direction changing roller 13, a protective net 15 is arranged in the protective net frame 14, a telescopic rod 16 is arranged at the bottom of the second groove 10, a buffer spring 17 is wound on the telescopic rod 16, the free movable end of the telescopic rod 16 is connected with the protective net frame 14, a hydraulic control box 6 is arranged at the top of the base 1, and an operation panel 5 is arranged on the side face of the base 1.
The bottom of the supporting block 4 is provided with an anti-slip sheet, the partition plate of the I-shaped mounting plate 8 is provided with a sliding groove 20, the protective net framework 14 is provided with a sliding block 19 matched with the sliding groove 20, the front side and the rear side of the first groove 9 are provided with baffles, and a bushing is arranged in the through hole 18.
In the specific use, the hydraulic support rod 3 and the hydraulic telescopic rod 7 in the device are both connected with the hydraulic control box 6, after the device is moved to a specified position, the free end of the hydraulic support rod 3 is lowered, the support block 4 lifts the device, the whole device can be stably placed, the height of the protective net 15 can be adjusted by adjusting the hydraulic telescopic rod 7 according to actual conditions, when falling objects fall on the protective net 15, impact force can enable the protective net 15 and the protective net frame 14 to move downwards, steel wire ropes on the wire take-up rollers 11 are released, further the buffer springs 17 are compressed and drive the wire take-up rollers 11 to rotate, the impact force can be reduced through the telescopic rods 16 and the buffer springs 17, after the falling objects on the protective net 15 are removed, the protective net 15 and the protective net frame 14 move upwards under the action of the torsion springs and the buffer springs 17, the steel wire ropes on the wire take-up rollers 11 are rolled, the net 15 and the net frame 14 can be repositioned.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a road and bridge engineering protector which characterized in that: the wire take-up device comprises a base (1), universal wheels (2) with locking mechanisms are arranged at four corners of the bottom of the base (1), hydraulic support rods (3) are arranged at four corners of the base (1), free movable ends of the hydraulic support rods (3) are connected with support blocks (4), hydraulic telescopic rods (7) are arranged at four corners of the top of the base (1), the free movable ends of the hydraulic telescopic rods (7) are connected with an I-shaped mounting plate (8), through holes (18) are formed in the top of a middle partition plate of the I-shaped mounting plate (8), a first groove (9) and a second groove (10) are respectively arranged on two sides of the partition plate of the I-shaped mounting plate (8), a wire take-up roller (11) is hinged to the bottom of the first groove (9), a torsion spring is arranged in the wire take-up roller (11), a first direction-changing roller (12) is hinged to the top of, receive wire rope on line roller (11), through-hole (18) are worn to establish by wire rope, wire rope is through turning to roller one (12) and turning to two (13) connection protection network frame (14) of roller, be equipped with protection network (15) in protection network frame (14), two (10) bottoms of recess are equipped with telescopic link (16), around establishing buffer spring (17) on telescopic link (16), protection network frame (14) are connected to telescopic link (16) free expansion end, base (1) top is equipped with hydraulic control case (6), base (1) side is equipped with operating panel (5).
2. The road and bridge engineering protector of claim 1, wherein: and the bottom of the supporting block (4) is provided with an anti-skid sheet.
3. The road and bridge engineering protector of claim 1, wherein: a sliding groove (20) is formed in the partition plate of the I-shaped mounting plate (8), and a sliding block (19) matched with the sliding groove (20) is arranged on the protective net framework (14).
4. The road and bridge engineering protector of claim 1, wherein: the front side and the rear side of the first groove (9) are provided with baffles.
5. The road and bridge engineering protector of claim 1, wherein: a bushing is arranged in the through hole (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021666609.XU CN212865636U (en) | 2020-08-12 | 2020-08-12 | Road and bridge engineering protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021666609.XU CN212865636U (en) | 2020-08-12 | 2020-08-12 | Road and bridge engineering protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212865636U true CN212865636U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021666609.XU Active CN212865636U (en) | 2020-08-12 | 2020-08-12 | Road and bridge engineering protector |
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| Country | Link |
|---|---|
| CN (1) | CN212865636U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914236A (en) * | 2021-10-26 | 2022-01-11 | 应急管理部国家自然灾害防治研究院 | Landslide collapse rockfall protection network zipper structure with toughness energy dissipation function |
-
2020
- 2020-08-12 CN CN202021666609.XU patent/CN212865636U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914236A (en) * | 2021-10-26 | 2022-01-11 | 应急管理部国家自然灾害防治研究院 | Landslide collapse rockfall protection network zipper structure with toughness energy dissipation function |
| CN113914236B (en) * | 2021-10-26 | 2022-09-23 | 应急管理部国家自然灾害防治研究院 | Landslide collapse rockfall protection network zipper structure with toughness energy dissipation function |
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