Highway construction isolation device

Abstract

The utility model relates to the technical field of highway construction, in particular to a highway construction isolation device which comprises a base and a plurality of isolation rods, a positioning groove is formed in the upper end face of the base, a positioning block matched with the positioning groove is inserted into the positioning groove, and the upper end of the positioning block is fixedly connected with a first transverse column abutting against the upper side of the base. Connecting lug plates are fixedly connected to the left side and the right side of the base and the left side and the right side of the first transverse column. A second transverse column is arranged above the first transverse column. When the device is assembled, the outer walls of two positioning rods are sleeved with two through holes correspondingly, meanwhile, a plurality of isolation rods enter a plurality of second positioning holes, then two hexagon nuts are screwed to the outer walls of two second screws correspondingly, a second transverse column is extruded downwards, meanwhile, the multiple isolation rods can be extruded and fixed through the second transverse column, and assembling of the device is completed; and the parts are in a scattered state before being assembled, so that the effects of improving the space utilization rate in the transportation process and improving the operation convenience during taking and placing are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of highway construction, in particular to a highway construction isolation device. Background Art

[0002] When maintaining and repairing a highway, it is necessary to rely on an isolation device to separate the construction site from vehicles and pedestrians to ensure safe construction.

[0003] At present, most of the construction isolation devices are fixed structures welded by square pipes. Therefore, the overall space occupied during transportation is relatively large, and the one-time transportation volume of vehicles is limited. Moreover, due to the large overall weight, it is extremely inconvenient to operate when taking and placing. Therefore, it is necessary to propose a highway construction isolation device to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a highway construction isolation device, which has the characteristics of being convenient for assembling scattered components, thereby improving the space utilization rate during transportation, and at the same time improving the convenience of operation when taking and placing.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A highway construction isolation device includes a base and a plurality of isolation rods. A positioning groove is formed on the upper end surface of the base, and a positioning block matching with the positioning groove is inserted into the positioning groove. The upper end of the positioning block is fixedly connected with a first cross column that abuts against the upper side of the base. Connecting ear plates are fixedly connected to the left and right sides of the base and the first cross column.

[0006] A second cross column is arranged above the first cross column. Two left-right distributed threaded holes are formed on the upper end surface of the first cross column. First screws are threadedly connected to the two threaded holes. The upper ends of the two first screws are fixedly connected with positioning rods. Through holes distributed left and right are formed through the outer wall of the second cross column. The other ends of the two positioning rods respectively extend into the two through holes and are matched with them. The upper ends of the two positioning rods are fixedly connected with second screws. Hexagonal nuts that abut against the upper end of the second cross column are threadedly connected to the outer walls of the two second screws. A plurality of uniformly distributed first positioning holes are formed on the upper end surface of the first cross column. Second positioning holes respectively opposite to the plurality of first positioning holes are formed on the lower end surface of the second cross column. The plurality of isolation rods are respectively inserted between the opposite first positioning holes and second positioning holes, and the plurality of isolation rods are matched with the inner parts of the first positioning holes and the second positioning holes.

[0007] To facilitate the fixed connection of other devices with the same structure through bolts, as a preferred highway construction isolation device of the utility model, L-shaped bolt connecting plates are fixedly connected to the left and right sides of the first cross column and the second cross column.

[0008] To remind passing vehicles at night to prevent accidental collisions, as an optimization of the highway construction isolation device of the present utility model, reflective strips are pasted on the outer walls of multiple isolation rods.

[0009] To facilitate the entry of multiple isolation rods into multiple second positioning holes and multiple first positioning holes respectively, as an optimization of the highway construction isolation device of the present utility model, the upper and lower ends of multiple isolation rods are spherical structures.

[0010] To facilitate the entry of two positioning rods into two through holes respectively, as an optimization of the highway construction isolation device of the present utility model, the upper ends of two positioning rods are spherical structures.

[0011] To facilitate anti-slip effects when rotating two positioning rods, as an optimization of the highway construction isolation device of the present utility model, anti-slip patterns are provided on the outer walls of two positioning rods.

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

[0013] Insert the positioning block into the positioning slot, and then fix the two connecting ear plates on the same side with bolts respectively, thereby completing the assembly of the first cross-column and the base. Then insert multiple isolation rods into multiple first positioning holes respectively, and fix the two positioning rods with two first screws and two threaded holes. Subsequently, sleeve two through holes on the outer walls of two positioning rods respectively, and at the same time, multiple isolation rods will enter multiple second positioning holes. Then screw two hexagonal nuts on the outer walls of two second screws respectively, and squeeze the second cross-column downward. At the same time, the second cross-column can squeeze and fix multiple isolation rods to complete the assembly of the device. Before assembly, the components are in a scattered state, thus achieving the effects of improving space utilization rate during transportation and improving the convenience of operation when taking and placing. Description of the Drawings

[0014] Figure 1 Front elevation sectional view of the whole of the present utility model;

[0015] Figure 2 Connection structure diagram at the base of the present utility model;

[0016] Figure 3 External structure diagram of the isolation rod and reflective strip of the present utility model.

[0017] In the figure: 1, base; 2, positioning groove; 3, positioning block; 4, first cross-bar; 5, first positioning hole; 6, isolation rod; 7, threaded hole; 8, first screw; 9, positioning rod; 10, second cross-bar; 11, through hole; 12, second screw; 13, hexagonal nut; 14, L-shaped bolt connecting plate; 15, connecting ear plate; 16, reflective strip; 17, second positioning hole. Specific implementation manner

[0018] Please refer to Figures 1 to 3 , a highway construction isolation device, including a base 1 and a plurality of isolation rods 6. A positioning groove 2 is opened on the upper end surface of the base 1, and a positioning block 3 that matches it is inserted into the inside of the positioning groove 2. The upper end of the positioning block 3 is fixedly connected to a first cross-bar 4 that abuts against the upper side of the base 1. Connecting ear plates 15 are fixedly connected to both the left and right sides of the base 1 and the first cross-bar 4;

[0019] A second cross-bar 10 is arranged above the first cross-bar 4. Two threaded holes 7 distributed left and right are opened on the upper end surface of the first cross-bar 4. First screws 8 are threadedly connected to the inside of the two threaded holes 7. The upper ends of the two first screws 8 are fixedly connected to positioning rods 9. Through holes 11 distributed left and right are penetrated through the outer wall of the second cross-bar 10. The other ends of the two positioning rods 9 respectively extend into the two through holes 11 and match with them. The upper ends of the two positioning rods 9 are fixedly connected to second screws 12. Hexagonal nuts 13 that abut against the upper end of the second cross-bar 10 are threadedly connected to the outer walls of the two second screws 12. A plurality of uniformly distributed first positioning holes 5 are opened on the upper end surface of the first cross-bar 4. Second positioning holes 17 opposite to the plurality of first positioning holes 5 are respectively opened on the lower end surface of the second cross-bar 10. A plurality of isolation rods 6 are respectively inserted between the opposite first positioning holes 5 and second positioning holes 17. The plurality of isolation rods 6 are all matched with the inside of the first positioning holes 5 and the second positioning holes 17.

[0020] In this embodiment: When assembling the device, the positioning block 3 is inserted into the inside of the positioning groove 2. Due to their mutual matching, the installation position of the first cross bar 4 can be positioned. Then, bolts are used to fix the two connecting ear plates 15 on the same side respectively, so as to complete the assembly of the first cross bar 4 and the base 1. Subsequently, a plurality of isolation rods 6 are respectively inserted into the plurality of first positioning holes 5. Due to their mutual matching, the plurality of isolation rods 6 can be kept upright. Then, when rotating the two positioning rods 9, the two first screw rods 8 can be respectively screwed into the two threaded holes 7 to complete the fixation of the two positioning rods 9. Then, the two through holes 11 are respectively sleeved on the outer walls of the two positioning rods 9. At the same time, the plurality of isolation rods 6 will enter the plurality of second positioning holes 17. Immediately afterwards, the two hexagonal nuts 13 are respectively screwed on the outer walls of the two second screw rods 12, and the second cross bar 10 is pressed downward. At the same time, the plurality of isolation rods 6 can be pressed and fixed through the second cross bar 10 to complete the assembly of the device. Before assembly, the components are in a scattered state, so as to improve the space utilization rate during transportation and improve the convenience of operation when picking up and placing at the same time.

[0021] As a technical optimization scheme of the present utility model, L-shaped bolt connecting plates 14 are fixedly connected to both the left and right sides of the first cross bar 4 and the second cross bar 10.

[0022] In this embodiment: By providing four L-shaped bolt connecting plates 14, other devices with the same structure can be fixedly connected through bolts.

[0023] As a technical optimization scheme of the present utility model, reflective strips 16 are pasted on the outer walls of the plurality of isolation rods 6.

[0024] In this embodiment: By providing the reflective strips 16, passing vehicles can be reminded at night to prevent accidental collisions.

[0025] As a technical optimization scheme of the present utility model, both the upper and lower ends of the plurality of isolation rods 6 are spherical structures.

[0026] In this embodiment: By setting both the upper and lower ends of the plurality of isolation rods 6 as spherical structures, it is convenient for the plurality of isolation rods 6 to enter the plurality of second positioning holes 17 and the plurality of first positioning holes 5 respectively.

[0027] As a technical optimization scheme of the present utility model, both the upper ends of the two positioning rods 9 are spherical structures.

[0028] In this embodiment: By setting both the upper ends of the two positioning rods 9 as spherical structures, it is convenient for the two positioning rods 9 to enter the two through holes 11 respectively.

[0029] As a technical optimization scheme of the present utility model, anti-slip patterns are provided on the outer walls of the two positioning rods 9.

[0030] In this embodiment, the anti-slip grooves are provided to facilitate the anti-slip effect when the two positioning rods 9 are rotated.

[0031] Working principle: When the device is to be assembled, the positioning block 3 is inserted into the interior of the positioning groove 2. Since they match each other, the installation position of the first cross column 4 can be positioned. Then, the two connecting ear plates 15 on the same side are fixed respectively by bolts, thereby completing the assembly of the first cross column 4 and the base 1. Subsequently, multiple isolation rods 6 are respectively inserted into the interior of the multiple first positioning holes 5. Since they match each other, the multiple isolation rods 6 can be kept in an upright state. Subsequently, when the two positioning rods 9 are rotated, the two first screws 8 can be respectively screwed into the interior of the two threaded holes 7 to complete the fixation of the two positioning rods 9. Then, the two through The holes 11 are respectively inserted into the outer walls of the two positioning rods 9, and at the same time, multiple isolation rods 6 will enter the interior of the multiple second positioning holes 17. Then, the two hexagonal nuts 13 are respectively screwed on the outer walls of the two second screw rods 12, and the second cross column 10 is squeezed downward. At the same time, the multiple isolation rods 6 can be squeezed and fixed by the second cross column 10 to complete the assembly of the device. Before assembly, the components are in a scattered state, thereby improving space utilization during transportation and improving the convenience of operation when taking and placing. By setting four L-shaped bolt connecting plates 14, other devices with the same structure can be fixedly connected by bolts.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A highway construction isolation device, comprising a base (1) and a plurality of isolation rods (6), characterized in that: The upper end surface of the base (1) is provided with a positioning groove (2), and a positioning block (3) that mates with it is inserted into the interior of the positioning groove (2). The upper end of the positioning block (3) is fixedly connected to a first cross-bar (4) that abuts against the upper side of the base (1). Connecting ear plates (15) are fixedly connected to both the left and right sides of the base (1) and the first cross-bar (4). A second cross-bar (10) is arranged above the first cross-bar (4). Two threaded holes (7) distributed left and right are provided on the upper end surface of the first cross-bar (4). First screws (8) are threadedly connected to the interiors of the two threaded holes (7). The upper ends of the two first screws (8) are fixedly connected to positioning rods (9). Through holes (11) distributed left and right are penetrated through the outer wall of the second cross-bar (10). The other ends of the two positioning rods (9) respectively extend into the interiors of the two through holes (11) and mate with them. The upper ends of the two positioning rods (9) are fixedly connected to second screws (12). Hexagonal nuts (13) that abut against the upper end of the second cross-bar (10) are threadedly connected to the outer walls of the two second screws (12). A plurality of first positioning holes (5) evenly distributed are provided on the upper end surface of the first cross-bar (4). Second positioning holes (17) opposite to the plurality of first positioning holes (5) are provided on the lower end surface of the second cross-bar (10). A plurality of spacer rods (6) are respectively inserted between the interiors of the opposite first positioning holes (5) and second positioning holes (17). The plurality of spacer rods (6) are all matched with the interiors of the first positioning holes (5) and the second positioning holes (17).

2. The highway construction isolation device according to claim 1, characterized in that: L-shaped bolt connection plates (14) are fixedly connected to both the left and right sides of the first cross-bar (4) and the second cross-bar (10).

3. A highway construction isolation device according to claim 1, characterized in that: Reflective strips (16) are pasted on the outer walls of the plurality of spacer rods (6).

4. A highway construction isolation device according to claim 1, characterized in that: Both the upper and lower ends of the plurality of spacer rods (6) are spherical structures.

5. A highway construction isolation device according to claim 1, characterized in that: The upper ends of the two positioning rods (9) are both spherical structures.

6. The highway construction isolation device according to claim 1, characterized in that: Anti-slip patterns are provided on the outer walls of the two positioning rods (9).

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