CN211395506U - Highway bridge construction plays spine formula protector - Google Patents
Highway bridge construction plays spine formula protector Download PDFInfo
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- CN211395506U CN211395506U CN201922074942.5U CN201922074942U CN211395506U CN 211395506 U CN211395506 U CN 211395506U CN 201922074942 U CN201922074942 U CN 201922074942U CN 211395506 U CN211395506 U CN 211395506U
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- support plate
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- type guard
- front side
- guard plate
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Abstract
The utility model relates to a highway bridge construction plays spine formula protector, the U type guard plate of invering including a plurality of groups, be provided with trapezoidal piece on the leading flank of the front side extension board of U type guard plate, be provided with the installing support on the rear side extension board of U type guard plate, the upper and lower part that is located between front side extension board and the rear side support of U type guard plate is provided with first buffer gear respectively, is located and still is provided with second buffer gear between two first protection gear, still be provided with the concatenation mechanism that is used for being connected with adjacent U type guard plate on the U type guard plate. This protector passes through the mutually supporting of trapezoidal piece and buffer gear, and when the vehicle collided protector, trapezoidal piece and buffer gear absorbed the impact that the car produced, reduced the impact that the vehicle received.
Description
Technical Field
The utility model relates to a public road bridge roof beam construction plays spine formula protector.
Background
Along with the development of science and technology, the number of automobiles is increased along with the improvement of the living standard of human beings, the construction of roads and bridges is also rapidly developed, but the following road traffic safety accidents are increasingly prominent, wherein the casualties are caused by the lack of good road protection devices in many accidents. At present, protection devices are installed on both sides of a common road and a common bridge. However, the existing protective device is hard in hardness, cannot play a good role in buffering when being impacted, and is easy to hurt the life safety of a driver, and when the protective device is installed, the protective device is fixedly installed through bolts and nuts, so that the installation process is slow, and the labor intensity is high.
Disclosure of Invention
An object of the utility model is to provide a highway bridge construction plays spine formula protector, this protector pass through mutually supporting of trapezoidal piece and buffer gear, and when the vehicle collided protector, trapezoidal piece and buffer gear absorbed the impact that the car produced, reduced the impact that the vehicle received.
The technical scheme of the utility model lies in: the utility model provides a public road bridge roof beam construction plays spine formula protector, includes the U type guard plate that a plurality of groups were invertd, be provided with trapezoidal piece on the leading flank of the front side extension board of U type guard plate, be provided with the installing support on the rear side extension board of U type guard plate, the upper and lower part that is located between the front side extension board of U type guard plate and rear side support is provided with first buffer gear respectively, is located still to be provided with second buffer gear between two first protection gear, still be provided with the concatenation mechanism that is used for being connected with adjacent U type guard plate on the U type guard plate.
Furthermore, the first buffer mechanism comprises a fixed frame transversely fixed on the inner wall of the front support plate, the other end of the fixed frame penetrates through the rear support plate and the mounting support, and a first spring positioned between the front support plate and the rear support is sleeved on the fixed frame.
Further, the second buffer mechanism comprises a support rod which is transversely fixed on the inner wall of the front side support plate and located between the two first buffer mechanisms, the other end of the support rod is connected with an arc plate, sleeves are respectively fixed at two ends of the arc plate, a groove is formed in the inner wall of the rear side support plate, a fixed rod is vertically arranged in the groove, and the sleeve is sleeved on the fixed rod.
Furthermore, the upper part and the lower part of the fixed rod are respectively sleeved with a second spring, and two ends of the second spring are respectively connected with the inner side walls of the sleeve and the groove.
Furthermore, rollers penetrating through the outer wall of the fixing rod are sequentially arranged in the fixing rod from top to bottom, and roller grooves matched with the rollers are formed in the inner side wall of the sleeve.
Furthermore, the splicing mechanism comprises a bolt longitudinally arranged at one side end of the front side support plate and the rear side support plate, a bolt groove is longitudinally arranged at the corresponding part on the other side end of the front side support plate and the rear side support plate, and a bolt locking structure is arranged on the bolt groove.
Furthermore, the bolt locking structure comprises a movable limiting rod which is transversely arranged and penetrates into the bolt slot from back to front, a third spring is arranged at the rear part of the movable limiting rod, a thread rope is installed at the rear end of the movable limiting rod, and a through hole for the movable limiting rod to penetrate into is formed in the bolt.
Furthermore, a plurality of trapezoidal blocks which are longitudinally arranged are arranged on the front side surface of the front side support plate from top to bottom at intervals, damping balls are longitudinally arranged in the middle of each trapezoidal block, and damping rubber pads are filled in the trapezoidal blocks.
Furthermore, a reflective belt is installed on the top of the front side support plate of the U-shaped protection plate.
Compared with the prior art, the utility model has the advantages of it is following: this public road bridge roof beam construction plays spine formula protector is provided with trapezoidal piece, through mutually supporting of inside shock attenuation ball of trapezoidal piece and shock-absorbing rubber pad, when the vehicle collided protector, the impact that the car produced was absorbed to bumper shock absorber and shock-absorbing rubber pad, reduces the impact that the vehicle received. Meanwhile, the protection device is matched with the first spring through the fixing frame, and the first spring can deform to absorb the impact force, so that the impact force is further reduced. When the striking dynamics is great, protector still through mutually supporting of bracing piece, arc, sleeve, dead lever, third spring and gyro wheel, when receiving the striking, sleeve extrusion spring slides on the dead lever, absorbs the striking. Through three kinds of buffer gear, can reduce the injury that the navigating mate received after the striking, and this highway bridge construction ridged protector still makes protector installation equipment more convenient through mutually supporting of cotter way, gag lever post, second spring, bolt and through-hole simultaneously, has reduced labour personnel's intensity of labour.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a rear view of the present invention;
FIG. 4 is a schematic view of an arc plate structure of the present invention;
FIG. 5 is a view of the pin and slot connection of the present invention;
in the figure: the device comprises 1-U-shaped protection plates, 2-mounting supports, 3-trapezoidal blocks, 4-damping balls, 5-damping rubber pads, 6-first springs, 7-fixing frames, 8-supporting rods, 9-arc plates, 10-sleeves, 11-grooves, 12-fixing rods, 13-rolling wheels, 14-pin grooves, 15-movable limiting rods, 16-first radiating springs, 17-wire ropes, 19-pins, 20-through holes, 21-reflective belts and 22-second springs.
Detailed Description
In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to fig. 1 to 5
The utility model provides a public road bridge roof beam construction plays spine formula protector, includes the U type guard plate 1 that a plurality of groups were invertd, be provided with trapezoidal piece 3 on the leading flank of the front side extension board of U type guard plate, the installation is fixed with a pair of installing support 2 on the rear side extension board of U type guard plate, the installing support is connected with the back side extension board through bolt and nut to the dismouting of U type guard plate of easy to assemble is fixed. The upper portion and the lower portion between the front side support plate and the rear side support of the U-shaped protection plate are respectively provided with a first buffer mechanism, and the portion between the two first protection mechanisms is provided with a second buffer mechanism, so that impact force is absorbed through the first buffer mechanisms, the second buffer mechanisms and the trapezoidal blocks, and life risks to drivers caused by the impact force when the automobile impacts the ridge protection device for highway bridge construction can be reduced. The U-shaped protection plate is further provided with a splicing mechanism used for being connected with the adjacent U-shaped protection plate, so that the two adjacent U-shaped protection plates are connected to form a protection device.
In this embodiment, the first buffer mechanism includes a fixing frame 7 transversely fixed on the inner wall of the front support plate, the other end of the fixing frame penetrates through the rear support plate and the mounting bracket, and a first spring 6 located between the front support plate and the rear support plate is sleeved on the fixing frame.
In this embodiment, the second buffer mechanism includes a support rod 8 transversely fixed on the inner wall of the front support plate and located between the two first buffer mechanisms, and the other end of the support rod is connected with an arc-shaped plate 9 through bolts and nuts, so that the support rod and the arc-shaped plate can be assembled conveniently, and the arc-shaped plate 9 can be fixed more firmly. Sleeves 10 are respectively fixed at two ends of the arc-shaped plate, a groove 11 is formed in the inner wall of the rear side supporting plate, a fixed rod 12 is vertically arranged in the groove, and the sleeves are sleeved on the fixed rods.
In this embodiment, the upper and lower portions of the fixing rod are respectively sleeved with a second spring 22, and two ends of the second spring are respectively connected with the inner side walls of the sleeve and the groove. The fixed rod is internally provided with rollers 13 which penetrate out of the outer wall of the fixed rod from top to bottom in sequence, and the inner side wall of the sleeve is provided with roller grooves matched with the rollers, so that the sleeve 10 can slide on the fixed rod 12 conveniently.
In this embodiment, the splicing mechanism includes a latch 19 longitudinally disposed at one side end of the front support plate and the rear support plate, a latch groove 14 is longitudinally disposed at a corresponding position on the other side end of the front support plate and the rear support plate, and a latch locking structure is disposed on the latch groove.
In this embodiment, the bolt locking structure includes a movable limiting rod 15 which is transversely arranged and penetrates the bolt slot from back to front, a third spring 16 is arranged at the rear part of the movable limiting rod, a thread rope 17 is installed at the rear end of the movable limiting rod, a through hole 20 for the movable limiting rod to penetrate is arranged on the bolt, an arc-shaped end part for enabling the bolt to better extrude the limiting rod is arranged at the front end of the movable limiting rod, and an arc-shaped end part is also arranged at the outer side end of the bolt, so that the bolt can extrude the movable limiting rod after being inserted into the bolt slot, and the movable limiting rod can be better inserted into the through hole. And the movable limiting rod is also provided with a locking structure so that the movable limiting rod can be locked after being inserted into the through hole.
In the embodiment, the front side surface of the front side support plate is provided with a plurality of longitudinally arranged trapezoidal blocks 3 at intervals from top to bottom, so that the contact area during impact is increased, and the buffering effect is improved. The middle part of trapezoidal piece is provided with shock attenuation ball 4 along vertically, and the inside packing of trapezoidal piece has rubber gasket 5, and rubber gasket 5 can cushion the impact force.
In this embodiment, the reflective tape 21 is installed at the top of the front side support plate of the U-shaped protection plate, so that a driver can be prompted, and the collision of the driver to the protection device is reduced.
The working principle is as follows:
mounting a group of mounting brackets at a designated position, and fixing a U-shaped protection plate on the mounting brackets; inserting the bolt at one end of the U-shaped protection plate into the bolt groove of the other group of U-shaped protection plates, extruding the limiting rod by the bolt, enabling the limiting rod to enter the through hole, and locking the bolt; the mounting bracket is fixedly provided with another group of U-shaped protection plates; and repeating the steps until the ridge type protection device for the highway bridge construction is installed.
After the protection device is installed, when the automobile collides with the protection device, the damping balls 4 and the damping rubber pads 5 inside the trapezoidal blocks 3 can deform to absorb the impact force. And through the mutual cooperation of the U-shaped protection plate 1, the fixing frame 7 and the first spring 6, when the impact force is received, the U-shaped protection plate 1 extrudes the first spring 6, so that the first spring 6 is deformed to absorb the impact force. At the same time, the support bar 8 presses the arc-shaped plate 9, so that the sleeve 10 on the arc-shaped plate 9 slides on the fixing rod 12, and the sleeve 10 slides upwards and downwards to press the second spring 22 to absorb the impact force. Through trapezoidal piece, first and second buffer gear, can reduce the life danger that the impact caused the navigating mate when the car strikes highway bridge construction ridge protector, the reflection of light area 21 on the U type guard plate 1 can remind the navigating mate to avoid colliding.
The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.
Claims (9)
1. The utility model provides a public road bridge roof beam construction plays spine formula protector, includes the U type guard plate that a plurality of groups were invertd, its characterized in that, be provided with the trapezoidal piece on the leading flank of the front side extension board of U type guard plate, be provided with the installing support on the rear side extension board of U type guard plate, the upper and lower part that is located between the front side extension board of U type guard plate and the rear side support is provided with first buffer gear respectively, still is provided with second buffer gear between two first buffer gear, still be provided with the concatenation mechanism that is used for being connected with adjacent U type guard plate on the U type guard plate.
2. The public road bridge roof construction ridge type protection device as claimed in claim 1, wherein the first buffer mechanism comprises a fixing frame transversely fixed on the inner wall of the front support plate, the other end of the fixing frame penetrates through the rear support plate and the mounting bracket, and a first spring positioned between the front support plate and the rear support plate is sleeved on the fixing frame.
3. The public road bridge roof construction ridge type protection device as claimed in claim 1 or 2, wherein the second buffer mechanism comprises a support rod transversely fixed on the inner wall of the front side support plate and located between the two first buffer mechanisms, the other end of the support rod is connected with an arc-shaped plate, sleeves are respectively fixed on two ends of the arc-shaped plate, a groove is arranged on the inner wall of the rear side support plate, a fixing rod is vertically arranged in the groove, and the sleeves are sleeved on the fixing rod.
4. The ridge protection device for highway bridge construction according to claim 3, wherein a second spring is sleeved on the upper and lower portions of the fixing rod, and two ends of the second spring are connected with the sleeve and the inner side wall of the groove.
5. The ridge protection device for highway bridge construction according to claim 3, wherein rollers penetrating through the outer wall of the fixing rod are sequentially arranged in the fixing rod from top to bottom, and the inner side wall of the sleeve is provided with roller grooves matched with the rollers.
6. A public road bridge construction ridged protection device according to claim 1, 2, 4 or 5, wherein said splicing mechanism comprises a bolt longitudinally arranged at one side end of the front side support plate and the rear side support plate, a bolt slot longitudinally arranged at the corresponding position of the other side end of the front side support plate and the rear side support plate, and a bolt locking structure arranged on the bolt slot.
7. The public road bridge roof construction ridge type protection device as claimed in claim 6, wherein the latch locking structure comprises a movable limiting rod transversely arranged and penetrating into the latch groove from back to front, a third spring is arranged at the rear part of the movable limiting rod, a string is arranged at the rear end of the movable limiting rod, and a through hole for the movable limiting rod to penetrate is formed in the latch.
8. The public road bridge roof construction rising type protection device according to claim 1, wherein a plurality of trapezoidal blocks are arranged on the front side surface of the front side support plate at intervals from top to bottom, damping balls are arranged in the middle of each trapezoidal block along the longitudinal direction, and damping rubber pads are filled in the trapezoidal blocks.
9. A public road bridge construction ridged protection device according to claim 1, 2, 4, 5, 7 or 8, wherein the top of the front side support plate of the U-shaped protection plate is provided with a reflective belt, and the mounting bracket is connected with the rear side support plate through bolts and nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074942.5U CN211395506U (en) | 2019-11-27 | 2019-11-27 | Highway bridge construction plays spine formula protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074942.5U CN211395506U (en) | 2019-11-27 | 2019-11-27 | Highway bridge construction plays spine formula protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211395506U true CN211395506U (en) | 2020-09-01 |
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ID=72210525
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922074942.5U Active CN211395506U (en) | 2019-11-27 | 2019-11-27 | Highway bridge construction plays spine formula protector |
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| CN (1) | CN211395506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761226A (en) * | 2019-11-27 | 2020-02-07 | 福州大学 | Ridge-forming type protection device for highway bridge construction and installation method thereof |
-
2019
- 2019-11-27 CN CN201922074942.5U patent/CN211395506U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110761226A (en) * | 2019-11-27 | 2020-02-07 | 福州大学 | Ridge-forming type protection device for highway bridge construction and installation method thereof |
| CN110761226B (en) * | 2019-11-27 | 2024-01-23 | 福州大学 | Ridge rising type protection device for highway bridge construction and installation method thereof |
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