CN216892152U - Assembled prestressing force highway tunnel anticollision barrier - Google Patents
Assembled prestressing force highway tunnel anticollision barrier Download PDFInfo
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- CN216892152U CN216892152U CN202122717577.2U CN202122717577U CN216892152U CN 216892152 U CN216892152 U CN 216892152U CN 202122717577 U CN202122717577 U CN 202122717577U CN 216892152 U CN216892152 U CN 216892152U
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- sleeve
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Abstract
The utility model discloses an assembled prestressed highway tunnel anti-collision guardrail which comprises an installation column, wherein the side wall of the installation column is fixedly connected with a plurality of reinforcing blocks, the upper side of the installation column is fixedly connected with a base, the upper side of the base is fixedly connected with a sleeve, a connecting column is arranged inside the sleeve, the side wall of the connecting column is provided with a plurality of mounting grooves, a threaded rod penetrates through the side wall of the sleeve, one end of the threaded rod is positioned inside one of the mounting grooves, the threaded rod is in threaded connection with the mounting grooves, and the side wall of the connecting column is fixedly connected with two mounting plates. The guardrail mounting device is reasonable in structural design, the positions of the connecting columns can be adjusted, the threaded holes in the connecting columns can be located on the same horizontal line, workers can conveniently mount the guardrail plate, the mounting efficiency is improved, the quality of the guardrail is guaranteed, meanwhile, the workers can be reminded of performing maintenance and other operations when the connecting columns are toppled over, and potential safety hazards are reduced.
Description
Technical Field
The utility model relates to the technical field of anti-collision guardrails, in particular to an assembled prestressed highway tunnel anti-collision guardrail.
Background
Anticollision barrier is typical cold-formed steel product, has advantages such as impact resistance is good, with low costs, longe-lived, the security is higher, green, and steel system commonly used, like circular steel tube, square steel pipe or profiled sheet, install usually like the both sides of commodity circulation passageway both sides, production facility periphery, building corner, the both sides of door and goods platform border etc..
Present tunnel anticollision guardrail mainly has concrete guardrail, steel guardrail and combination formula guardrail, and wherein concrete guardrail and combination formula guardrail mainly adopt the mode construction of cast in situ, when adopting traditional prefabricated guardrail to assemble the technique and assemble, highway surface unevenness, the highly different of guardrail installation, the screw height difference on the guardrail, and then make the breast board comparatively difficult when the installation, reduced the efficiency of construction, influence the quality of guardrail and pleasing to the eye.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides an assembled prestressed highway tunnel anti-collision guardrail.
In order to achieve the purpose, the utility model adopts the following technical scheme:
assembled prestressing force highway tunnel anticollision barrier, including the erection column, a plurality of bosses of the lateral wall fixedly connected with of erection column, the upside fixedly connected with base of erection column, the upside fixedly connected with sleeve of base, telescopic inside is equipped with the spliced pole, the lateral wall of spliced pole is equipped with a plurality of mounting grooves, telescopic lateral wall runs through and is equipped with the threaded rod, the one end of threaded rod is located the inside of one of them mounting groove, threaded rod and mounting groove threaded connection, two mounting panels of the lateral wall fixedly connected with of spliced pole, the lateral wall of mounting panel is through a plurality of bolt fixedly connected with breast boards, the inside of spliced pole is equipped with the warning mechanism that is used for reminding the staff.
Preferably, the warning mechanism is including setting up the control chamber in the spliced pole inside, the inboard fixedly connected with a plurality of first electroplates in control chamber, the interior bottom in control chamber is equipped with the movable block, the lateral wall fixedly connected with a plurality of second electroplates of movable block.
Preferably, a plurality of the mounting grooves are arranged at equal intervals, and threads are arranged on the inner sides of the mounting grooves.
Preferably, the side wall of the sleeve and the upper side of the base are fixedly connected with a plurality of reinforcing ribs, and the cross sections of the reinforcing ribs are of triangular structures.
Preferably, a plurality of the reinforcing blocks located on the same horizontal line are arranged at equal intervals in the circumferential direction, and the cross section of each reinforcing block is in a triangular structure.
Preferably, the breast board is made of steel materials, and the side wall of the breast board is provided with an organic zinc epoxy powder coating.
The utility model has the following beneficial effects:
1. by arranging the connecting columns, a pouring groove is reserved on the ground, the mounting columns are placed in the pouring groove and poured by concrete, the connecting columns can be effectively prevented from toppling over by using the reinforcing blocks, when the positions of the connecting columns need to be adjusted, the connecting columns are moved up and down and fixed through the threaded rods, and further threaded holes in the connecting columns can be aligned, so that the breast boards can be placed horizontally, the mounting quality and the attractiveness of the guardrail are guaranteed, and meanwhile, the construction efficiency is improved;
2. by arranging the warning mechanism, when the connecting column is toppled due to an accident, the moving block moves and enables the first power connection plate and the second power connection plate to be in contact with each other and electrified, so that an alarm in the control room sounds, and workers can be reminded in time;
3. the breast board is made by high-quality steel sheet, can increase its toughness, improves the quality of guardrail, and the breast board surface is crossed and is moulded, and ultraviolet resistance and ageing improve the corrosion protection ability, the life of device is prolonged greatly.
Drawings
Fig. 1 is a schematic structural view of an assembled pre-stressed highway tunnel crash barrier according to the present invention;
fig. 2 is an enlarged view of a structure of fig. 1.
In the figure: the mounting structure comprises a mounting column 1, a reinforcing block 2, a base 3, a sleeve 4, a reinforcing rib 5, a connecting column 6, a mounting groove 7, a threaded rod 8, a mounting plate 9, a bolt 10, a fence 11, a control cavity 12, a first power board 13, a moving block 14 and a second power board 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, an assembled prestressed highway tunnel crash barrier comprises a mounting column 1, a plurality of reinforcing blocks 2 are fixedly connected to the side wall of the mounting column 1, the reinforcing blocks 2 positioned on the same horizontal line are circumferentially arranged at equal intervals, the cross sections of the reinforcing blocks 2 are triangular structures, the reinforcing blocks 2 greatly increase the friction force between the mounting column 1 and concrete, and improve the stability of the device, a base 3 is fixedly connected to the upper side of the mounting column 1, a sleeve 4 is fixedly connected to the upper side of the base 3, the cross section of the sleeve 4 is of a reversed-square-shaped structure, a plurality of reinforcing ribs 5 are fixedly connected to the side wall of the sleeve 4 and the upper side of the base 3 together, the strength of the sleeve 4 is increased by the reinforcing ribs 5, so as to further prevent the sleeve 4 from toppling over, the cross section of the reinforcing ribs 5 is of a triangular structure, a connecting column 6 is arranged inside the sleeve 4, and a plurality of mounting grooves 7 are arranged on the side wall of the connecting column 6, a plurality of mounting grooves 7 are equidistant setting, the inboard of mounting groove 7 is equipped with the screw thread, sleeve 4's lateral wall runs through and is equipped with threaded rod 8, threaded rod 8 and sleeve 4 threaded connection, threaded rod 8's one end is located the inside of one of them mounting groove 7, threaded rod 8 and 7 threaded connection of mounting groove, two mounting panels 9 of the lateral wall fixedly connected with of spliced pole 6, mounting panel 9's lateral wall is through a plurality of bolts 10 fixedly connected with breast boards 11, breast board 11 is made by the steel material, improve the quality of guardrail, breast board 11's lateral wall is equipped with organic zinc epoxy powder coating, improve the anticorrosive ageing resistance ability of device, extension fixture's life.
The inside of spliced pole 6 is equipped with the warning mechanism that is used for reminding the staff, warning mechanism is including setting up at the inside control chamber 12 of spliced pole 6, a plurality of first electroplax 13 of inboard fixedly connected with in control chamber 12, the interior bottom of control chamber 12 is equipped with movable block 14, a plurality of second electroplax 15 of lateral wall fixedly connected with of movable block 14, a plurality of second electroplax 15 are located four lateral walls of movable block 14 respectively, can make the siren in the control room sound when first electroplax 13 contacts with second electroplax 15, in time remind the staff.
When the guardrail mounting device is used, a pouring groove is drilled on the ground during mounting, the mounting columns 1 are placed in the pouring groove and poured by concrete, the connecting columns 6 are moved up and down, the upper sides of the connecting columns 6 can be on the same horizontal line, the threaded rods 8 are screwed into the appropriate mounting grooves 7, the connecting columns 6 are fixed, and then the railings 11 are mounted on the mounting plate 9 through the bolts 10, namely the guardrail is mounted.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. Assembled prestressing force highway tunnel anticollision barrier, including erection column (1), its characterized in that, the lateral wall fixedly connected with a plurality of bosses (2) of erection column (1), the upside fixedly connected with base (3) of erection column (1), the upside fixedly connected with sleeve (4) of base (3), the inside of sleeve (4) is equipped with spliced pole (6), the lateral wall of spliced pole (6) is equipped with a plurality of mounting grooves (7), the lateral wall of sleeve (4) runs through and is equipped with threaded rod (8), the one end of threaded rod (8) is located the inside of one of them mounting groove (7), threaded rod (8) and mounting groove (7) threaded connection, the lateral wall fixedly connected with two mounting panels (9) of spliced pole (6), the lateral wall of mounting panel (9) is through a plurality of bolts (10) fixedly connected with breast board (11), the inside of spliced pole (6) is equipped with the warning mechanism that is used for reminding the staff.
2. The fabricated prestressed highway tunnel crash barrier according to claim 1, wherein the warning mechanism comprises a control chamber (12) arranged inside a connecting column (6), a plurality of first power-on plates (13) are fixedly connected to the inner side of the control chamber (12), a moving block (14) is arranged at the inner bottom of the control chamber (12), and a plurality of second power-on plates (15) are fixedly connected to the side wall of the moving block (14).
3. The fabricated prestressed highway tunnel crash barrier according to claim 1, wherein a plurality of said mounting grooves (7) are provided at equal intervals, and the inner sides of said mounting grooves (7) are provided with screw threads.
4. The fabricated prestressed highway tunnel crash barrier according to claim 1, wherein a plurality of reinforcing ribs (5) are fixedly connected to the side wall of the sleeve (4) and the upper side of the base (3), and the cross section of each reinforcing rib (5) is of a triangular structure.
5. The fabricated prestressed highway tunnel crash barrier according to claim 1, wherein a plurality of said reinforcement blocks (2) located on the same horizontal line are arranged at equal intervals in the circumferential direction, and the cross section of said reinforcement blocks (2) is in a triangular structure.
6. The fabricated prestressed highway tunnel crash barrier according to claim 1, characterized in that said balustrade (11) is made of steel material, and the side wall of said balustrade (11) is provided with an organic zinc epoxy powder coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122717577.2U CN216892152U (en) | 2021-11-08 | 2021-11-08 | Assembled prestressing force highway tunnel anticollision barrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122717577.2U CN216892152U (en) | 2021-11-08 | 2021-11-08 | Assembled prestressing force highway tunnel anticollision barrier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216892152U true CN216892152U (en) | 2022-07-05 |
Family
ID=82200474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122717577.2U Active CN216892152U (en) | 2021-11-08 | 2021-11-08 | Assembled prestressing force highway tunnel anticollision barrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216892152U (en) |
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2021
- 2021-11-08 CN CN202122717577.2U patent/CN216892152U/en active Active
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