CN216840982U - Safety barrier is used in road and bridge construction - Google Patents
Safety barrier is used in road and bridge construction Download PDFInfo
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- CN216840982U CN216840982U CN202220202545.0U CN202220202545U CN216840982U CN 216840982 U CN216840982 U CN 216840982U CN 202220202545 U CN202220202545 U CN 202220202545U CN 216840982 U CN216840982 U CN 216840982U
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Abstract
The utility model relates to a safety barrier for road and bridge construction, which comprises a main safety rod, a safety rope assembly and an auxiliary safety rod; the cross sections of the main safety rod and the auxiliary safety rod are rectangular hollow square tubes; auxiliary supports are arranged on the outer sides of the lower parts of the main safety rod and the auxiliary safety rod; the auxiliary support comprises eight inclined support rods; four of the safety bars are hinged with four surfaces of the main safety bar respectively; the other four are respectively hinged with four surfaces of the auxiliary safety rod; the safety rope assembly comprises a safety rope fixing disc assembly, an auxiliary rod safety rope hook, a motor and a safety rope; the safety rope fixing disc assembly comprises a rotating shaft and a winding roller; the clamping device comprises a guide sleeve, a guide pillar, a rack, a gear and a gear motor; the utility model has the advantages that: when the construction part of the road and bridge needs to be enclosed, the safety rope and the main safety rod are clamped tightly, so that looseness is avoided, and unnecessary damage caused by the mistaken entry of external personnel and vehicles is prevented; because the safety rope is adopted between the fences, the purpose of light weight is realized.
Description
Technical Field
The utility model belongs to the technical field of the safety protection technique and specifically relates to a safety barrier is used in road and bridge construction.
Background
When present road and bridge construction needs safety protection, generally all adopt the buttress, adopt the steel pipe between the buttress, protect, this kind of protection installation is wasted time and energy to it is also very inconvenient to save, and the urgent need for a lightweight protective structure, the job site of being convenient for uses.
Among the prior patent, there is the notice number CN201922221008.1, the name is a patent of rail guard with rear side rail guard supports, and this patent discloses, the rear side rail guard does not rely on the fixed and upright at car top of left side rail guard and right side rail guard, the utility model provides a prior art exists and plays the problem of supporting the protection to the rear side rail guard when the bolt and nut that rear side rail guard and left side rail guard and right side rail guard adopted appears not hard up the condition after fixed, has the rear side rail guard and plays the fixed action, provides the second for the rear side rail guard and says the protection protective screen. The patent adopts steel pipes and the like, and has the problems of inconvenient use, high manufacturing cost and the like;
still another patent application No. CN202020885229.9, entitled bearing type protective guard single body and freely-inserted protective guard structure, discloses a bearing type protective guard single body and a freely-inserted protective guard structure, and the bearing type protective guard single body includes an integrally-formed protective guard body, a left insertion plate assembly arranged on the left side of the protective guard body, a right insertion plate assembly arranged on the right side of the protective guard body, and a groove-shaped steel pipe. The freely inserted protective guard structure comprises a plurality of sequentially inserted bearing type protective guard single bodies and fixing assemblies for fixing two adjacent protective guard single bodies. The utility model discloses strengthened the free intensity of rail guard greatly, be equipped with the flute profile steel pipe bottom the rail guard monomer, existing drainage and drainage effect can also cooperate fork truck to carry and install, and rail guard monomer top is equipped with the profile mark mounting hole simultaneously, easy to assemble profile mark. This patent needs fork truck to transport, and is not light, wastes time and energy, and the scheme is imperfect.
Both of the above two patents have imperfect places, and it is urgently needed to design a light and durable guard rail, which is convenient for construction site arrangement, saves manpower and material resources as much as possible, and achieves the purposes of energy saving and consumption reduction.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a light and durable guard railing for road and bridge construction.
In order to solve the problems, the utility model adopts the following technical proposal,
a safety guardrail for road and bridge construction comprises a main safety rod, a safety rope assembly arranged in the main safety rod and an auxiliary safety rod arranged opposite to the main safety rod; the cross sections of the main safety rod and the auxiliary safety rod are hollow rectangles; and auxiliary supports are arranged on the outer sides of the lower parts of the main safety rod and the auxiliary safety rods.
Further, the auxiliary support comprises eight inclined support rods; four of the safety bars are hinged with the main safety bar respectively; the other four are respectively hinged with the auxiliary safety rods.
Furthermore, the safety rope assembly comprises a safety rope fixing disc assembly arranged in the main safety rod, an auxiliary rod safety rope hook arranged on the auxiliary safety rod and a safety rope arranged between the safety rope fixing disc assembly and the auxiliary rod safety rope hook.
Furthermore, the safety rope fixing disc assembly comprises a rotating shaft which is rotatably connected with the main safety rod and a winding roller which is fixedly connected with the rotating shaft and is provided with a V-shaped groove; the number of the winding rollers is a plurality, and the number of the safety ropes is equal to that of the winding rollers; one end of the safety rope is fixed with the winding roller; the other end of the safety rope is fixed with the auxiliary rod safety rope hook.
Furthermore, the auxiliary rod safety rope hook is L-shaped; a circular ring is arranged at one end of the safety rope fixed with the auxiliary rod safety rope hook; the circular ring is sleeved with the L-shaped auxiliary rod safety rope hook.
Further, the safety device also comprises a motor fixedly connected with the main safety rod; the output end of the motor is fixedly connected with the rotating shaft.
Furthermore, the safety rope safety device also comprises a clamping device which is arranged on the main safety rod and used for positioning the length of the safety rope.
Furthermore, the clamping device comprises a guide sleeve fixedly connected with the main safety rod, a guide post slidably connected with the guide sleeve, a rack fixedly connected with the guide post, a gear meshed with the rack, and a gear motor with an output end fixedly connected with the gear; the guide post is abutted with the safety rope; the gear motor is fixedly connected with the guide sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the arrangement of the winding roller with the V-shaped groove, the V-shaped groove has an automatic centering function, so that the deviation of the safety rope during winding can be avoided;
2. the clamping device comprises a guide sleeve fixedly connected with the main safety rod, a guide pillar in sliding connection with the guide sleeve, a rack fixedly connected with the guide pillar, a gear meshed with the rack and a gear motor with an output end fixedly connected with the gear; the guide post is abutted with the safety rope; the gear motor is fixedly connected with the guide sleeve; the gear motor rotates to drive the gear to rotate, the gear drives the rack meshed with the gear to slide, the rack drives the guide pillar fixedly connected with the rack to slide in the guide sleeve, and when the safety rope needs to be fixed, the guide pillar tightly presses the safety rope on the outer wall of the main safety rod;
3. one end of the safety rope can be fixed on the auxiliary safety rod through the matching use of the arranged circular ring and the hook, so that the safety rope is convenient and quick;
4. through the arranged main safety rod, the auxiliary safety rod and the safety rope, when the construction part of a road and a bridge needs to be shielded, the main safety rod is fixed, then the auxiliary safety rod is fixed, the safety rope is pulled to be fixed on the auxiliary safety rod, the safety rope and the main safety rod are clamped by the clamping device, so that loosening is avoided, the shielding can be made, and the situation that foreign personnel and vehicles enter the shielding device by mistake to cause unnecessary injury is prevented; the purpose of light weight is realized due to the safety rope adopted between the fences;
5. through the auxiliary stay who sets up, four diagonal bracing pieces of auxiliary stay are supplementary to be supported main safety bar, and four other diagonal bracing pieces prop up vice safety bar, prevent to incline.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at B;
fig. 3 is a schematic bottom view of the present invention;
FIG. 4 is a view taken along line A of FIG. 1;
fig. 5 is a schematic front sectional view of the structure of the winding roller.
The reference numbers in the figures illustrate:
1-main safety rod, 2-auxiliary support, 3-motor, 4-rotating shaft, 5-winding roller, 6-clamping device, 7-safety rope, 8-ring, 9-auxiliary rod safety rope hook, 10-auxiliary safety rod, 11-guide sleeve, 12-gear, 13-guide post and 14-gear motor.
Detailed Description
It should be noted at the outset that the discussion of any embodiment of the present invention is merely exemplary in nature, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; there are many other variations of the different aspects of the invention as described above which are not provided in detail for the sake of brevity. Accordingly, other embodiments are within the scope of the following claims.
It should be noted that the terms "first", "second", etc. are used to define the components, and are only used to facilitate distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, especially, have no special meaning in "main, secondary" or arrangement order, and therefore, should not be construed as limiting the scope of the present application.
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention.
Example 1
As shown in fig. 1-5:
a safety barrier for road and bridge construction comprises a main safety rod 1, a safety rope assembly arranged in the main safety rod 1 and an auxiliary safety rod 10 arranged opposite to the main safety rod 1; the cross sections of the main safety rod 1 and the auxiliary safety rod 10 are both hollow rectangles; and auxiliary supports 2 are arranged on the outer sides of the lower parts of the main safety rod 1 and the auxiliary safety rod 10.
The auxiliary support 2 comprises eight inclined support rods; four of the safety bars are respectively hinged with four surfaces of the main safety bar 1; the other four are respectively hinged with four surfaces of the auxiliary safety rod 10.
The safety rope assembly comprises a safety rope fixing disc assembly arranged in the main safety rod 1, an auxiliary rod safety rope hook 9 arranged on the auxiliary safety rod 10 and a safety rope 7 arranged between the safety rope fixing disc assembly and the auxiliary rod safety rope hook 9. The number of the safety rope assemblies is determined according to the height of the main safety rod 1, and the distance between every two adjacent safety rope assemblies is preferably not more than 150 mm.
The safety rope fixing disc assembly comprises a rotating shaft 4 rotationally connected with the main safety rod 1 and a winding roller 5 with a V-shaped groove and fixedly connected with the rotating shaft 4; the number of the winding rollers 5 is a plurality, and the number of the safety ropes 7 is equal to that of the winding rollers 5; one end of the safety rope 7 is fixed with the winding roller 5; the other end of the safety rope 7 is fixed with the auxiliary rod safety rope hook 9. The distance between the adjacent safety ropes 7 is preferably not more than 150mm, and the height of the safety rope 7 closest to the ground is not more than 150 mm. The safety rope 7 is arranged in such a way, so that small living objects are prevented from entering a construction site to cause accidental injury.
The auxiliary rod safety rope hook 9 is L-shaped; a circular ring 8 is arranged at one end of the safety rope 7 fixed with the auxiliary rod safety rope hook 9; the circular ring 8 is sleeved with the L-shaped auxiliary rod safety rope hook.
The safety device also comprises a motor 3 fixedly connected with the main safety rod 1; the output end of the motor 3 is fixedly connected with the rotating shaft 4.
The safety device also comprises a clamping device 6 which is arranged on the main safety rod 1 and used for positioning the length of the safety rope 7.
The clamping device 6 comprises a guide sleeve 11 fixedly connected with the main safety rod 1, a guide post 13 slidably connected with the guide sleeve 11, a rack fixedly connected with the guide post 13, a gear 12 meshed with the rack and a gear motor 14 with the output end fixedly connected with the gear 12; the guide post 13 is abutted with the safety rope 7; the gear motor 14 is fixedly connected with the guide sleeve 11.
The utility model has the working process;
when a construction part of a road and a bridge needs to be enclosed, fixing a main safety rod 1, fixing an auxiliary safety rod 10 according to the position of the enclosure, pulling a safety rope 7, and fixing a circular ring 8 of the safety rope 7 on an auxiliary rod safety rope hook 9 of the auxiliary safety rod 10; the gear motor 14 rotates to drive the gear 12 to rotate, the gear 12 drives the rack meshed with the gear to slide, the rack drives the guide pillar 13 fixedly connected with the rack to slide in the guide sleeve 11, and when the safety rope 7 needs to be fixed, the guide pillar 13 presses the safety rope 7 on the outer wall of the main safety rod 1.
The safety rope 7 and the main safety rod 1 are clamped tightly by the clamping device 6, looseness is avoided, the enclosure can be made, and unnecessary injury caused by mistaken entering of external personnel and vehicles is prevented.
Example 2
This embodiment has basically the same structure as embodiment 1,
the difference lies in that; the outer surface of the safety rope 7 is pasted with the light reflecting strips, and the light reflecting strips are arranged to reflect light when a vehicle passes through the safety rope for a long time at night, so that the phenomenon that the vehicle is not provided with a light reflecting mark, the vehicle can be found very close, and accidents happen when the vehicle is braked urgently is avoided.
Example 3
The present embodiment has substantially the same structure as embodiment 1, except that the auxiliary support 2 is provided with a support rod with adjustable length, so as to avoid the inclination of the primary safety bar 1 or the secondary safety bar 10 caused by uneven ground.
The working principle of the embodiment is basically the same as that of the embodiment 1; it will not be described in detail. The above; is only a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; according to the technical scheme of the utility model and the improvement conception, equivalent substitution or change is carried out; are all covered by the protection scope of the utility model.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (8)
1. The safety guardrail for the road and bridge construction is characterized by comprising a main safety rod (1), a safety rope assembly arranged in the main safety rod (1) and an auxiliary safety rod (10) arranged opposite to the main safety rod (1); the cross sections of the main safety rod (1) and the auxiliary safety rod (10) are hollow rectangles; and auxiliary supports (2) are arranged on the outer sides of the lower parts of the main safety rod (1) and the auxiliary safety rod (10).
2. The safety barrier for road and bridge construction of claim 1, wherein: the auxiliary support (2) comprises eight inclined support rods; four of the safety bars are respectively hinged with the main safety bar (1); the other four are respectively hinged with the auxiliary safety rods (10).
3. The safety barrier for road and bridge construction of claim 2, wherein: the safety rope assembly comprises a safety rope fixing disc assembly arranged in the main safety rod (1), an auxiliary rod safety rope hook (9) arranged on the auxiliary safety rod (10) and a safety rope (7) arranged between the safety rope fixing disc assembly and the auxiliary rod safety rope hook (9).
4. The safety barrier for road and bridge construction of claim 3, wherein: the safety rope fixing disc assembly comprises a rotating shaft (4) rotatably connected with the main safety rod (1) and a winding roller (5) with a V-shaped groove and fixedly connected with the rotating shaft (4); the number of the winding rollers (5) is a plurality, and the number of the safety ropes (7) is equal to that of the winding rollers (5); one end of the safety rope (7) is fixed with the winding roller (5); the other end of the safety rope (7) is fixed with the auxiliary rod safety rope hook (9).
5. The safety barrier for road and bridge construction of claim 4, wherein: the auxiliary rod safety rope hook (9) is L-shaped; a circular ring is arranged at one end of the safety rope (7) fixed with the auxiliary rod safety rope hook (9); the circular ring is sleeved with the L-shaped auxiliary rod safety rope hook (9).
6. The safety barrier for road and bridge construction of claim 4, wherein: the safety device also comprises a motor (3) fixedly connected with the main safety rod (1); the output end of the motor (3) is fixedly connected with the rotating shaft (4).
7. The safety barrier for road and bridge construction of claim 3, wherein: the safety device also comprises a clamping device (6) which is arranged on the main safety rod (1) and used for positioning the length of the safety rope (7).
8. The safety barrier for road and bridge construction of claim 7, wherein: the clamping device (6) comprises a guide sleeve (11) fixedly connected with the main safety rod (1), a guide post (13) slidably connected with the guide sleeve (11), a rack fixedly connected with the guide post (13), a gear (12) meshed with the rack and a gear motor (14) of which the output end is fixedly connected with the gear (12); the guide post (13) is abutted with the safety rope (7); the gear motor (14) is fixedly connected with the guide sleeve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220202545.0U CN216840982U (en) | 2022-01-25 | 2022-01-25 | Safety barrier is used in road and bridge construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220202545.0U CN216840982U (en) | 2022-01-25 | 2022-01-25 | Safety barrier is used in road and bridge construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216840982U true CN216840982U (en) | 2022-06-28 |
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ID=82085856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220202545.0U Active CN216840982U (en) | 2022-01-25 | 2022-01-25 | Safety barrier is used in road and bridge construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216840982U (en) |
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2022
- 2022-01-25 CN CN202220202545.0U patent/CN216840982U/en active Active
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