CN211080020U - Safety protective guard is used in highway construction - Google Patents
Safety protective guard is used in highway construction Download PDFInfo
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- CN211080020U CN211080020U CN201921556829.4U CN201921556829U CN211080020U CN 211080020 U CN211080020 U CN 211080020U CN 201921556829 U CN201921556829 U CN 201921556829U CN 211080020 U CN211080020 U CN 211080020U
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- collision
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- reinforcing
- protective guard
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Abstract
The utility model discloses a safety protective guard for highway construction, which comprises a base arranged oppositely, upright posts vertically erected in the middle of the top surface of the base and a protective guard structure arranged between the two upright posts; the guard rail structure comprises two anti-collision mechanisms which are horizontally arranged and are oppositely arranged between two adjacent upright posts and a guard rail mechanism arranged between the two anti-collision mechanisms. The utility model discloses a set up the anticollision pole subassembly, protection window and protection network, the safety protection performance of this safety protective guard has been strengthened, cooperation through first anticollision subassembly and second anticollision subassembly, can effectively reduce the impact nature of impact thing to this safety protective guard, make this safety protective guard have certain buffer performance, this safety protective guard and impact thing damage between the two has been reduced, through the reinforcing plate, the reinforcing bar, the strengthening rib, the cooperation of first inserted bar and second inserted bar, avoid this safety protective guard to produce the phenomenon of collapsing because of external force, the life of this safety protective guard has been improved.
Description
Technical Field
The utility model belongs to the technical field of traffic safety facility, especially, relate to a safety protective guard is used in highway construction.
Background
In the process of regularly inspecting, maintaining and maintaining the bridges on the highway, the bridges on the highway are high in speed, large in flow and large in impact force on the bridges, so that the highway is often used as a main traffic channel, and once the bridges are sealed, serious traffic jam is caused, even traffic in surrounding areas is in an interrupted state, and great trouble is brought to construction. In order to avoid or reduce the occurrence of safety accidents, a corresponding guard rail structure needs to be installed on the highway bridge, the safety guard rail used at the present stage is simple in structure and single in function, generally, the guard rail does not have certain buffering protection measures, the anti-collision performance of the guard rail is poor, when the guard rail collides, the guard rail and a striker are prone to severe deformation, the practicability of the guard rail is reduced, meanwhile, the firmness and the stability of the whole structure of the guard rail are poor, and during use, the condition that a scattered frame collapses easily occurs under the action of external force, and the safety performance of the highway bridge is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a safety protective guard for highway construction aiming at the defects in the prior art, the safety protection performance of the safety protection fence is further enhanced by arranging the anti-collision rod component, the protection window and the protection net, the impact of the impact on the safety protective guard can be effectively reduced through the cooperation of the first anti-collision assembly and the second anti-collision assembly, the safety protective guard has certain buffer performance, reduces the damage between the safety protective guard and the striker, reduces the occurrence of accidents, through the cooperation of reinforcing plate, stiffener, strengthening rib, first inserted bar and second inserted bar, can improve this safety protective guard overall structure's stability and fastness, avoid this safety protective guard to produce the phenomenon of collapsing because of external force, and then improved this safety protective guard's life.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a safety protective guard is used in highway construction which characterized in that: the device comprises a base, upright columns and a protective guard structure, wherein the base is arranged oppositely, the upright columns are vertically erected in the middle of the top surface of the base, and the protective guard structure is arranged between the two upright columns;
the bottom of the upright post is fixed in the middle of the base through a fastening assembly, the fastening assembly comprises reinforcing plates which are oppositely arranged and vertically arranged on the outer surface of the upright post, a reinforcing rod is arranged at the bottom of the reinforcing plate and is an L-shaped rod, the reinforcing rod is fixedly connected with the reinforcing plate through a fastener, a reinforcing rib is obliquely arranged between the upright post and the base, one end of the reinforcing rib is fixed on the reinforcing plate through a first insertion rod, the other end of the reinforcing rib is fixed on the base through a second insertion rod, the first insertion rod and the second insertion rod are both L-shaped insertion rods, and the opening directions of the L-shaped insertion rods face the reinforcing rod;
the guard rail structure comprises anti-collision mechanisms which are horizontally arranged and are oppositely arranged between two adjacent upright posts and a guard rail mechanism arranged between the two anti-collision mechanisms, and the anti-collision mechanisms are parallel to the guard rail mechanism;
the two anti-collision mechanisms are connected through an anti-collision rod assembly, each anti-collision mechanism comprises a connecting plate which is horizontally arranged and is arranged between two adjacent upright posts and an anti-collision plate which is parallel to the connecting plate and is arranged on one side of the connecting plate, the connecting plate and the anti-collision plate are connected through a plurality of groups of anti-collision assemblies which are uniformly distributed along the length direction of the connecting plate, the anti-collision assembly comprises a first anti-collision assembly which is oppositely arranged between the anti-collision plate and the connecting plate, the first anti-collision assembly comprises a sliding rod horizontally arranged between the anti-collision plate and the connecting plate, one end of the sliding rod is fixed on the anti-collision plate, the other end of the sliding rod is mounted on the connecting plate through a connecting block, a first anti-collision spring is sleeved on the sliding rod, and the first anti-collision spring is arranged in a region between the connecting block and the anti-collision plate;
a second anti-collision assembly is arranged between the two first anti-collision assemblies and comprises a fixed frame fixed on a connecting plate and a connecting rod inserted in the fixed frame and capable of moving along the length direction of the fixed frame, one end of the connecting rod is fixed on an anti-collision plate, the other end of the connecting rod extends into the fixed frame, a second anti-collision spring is horizontally arranged in the fixed frame, one end of the second anti-collision spring is fixed on the connecting plate, and the other end of the second anti-collision spring is fixed at the end part of the connecting rod extending into the fixed frame;
the protective guard mechanism comprises protective windows which are horizontally arranged and arranged between two adjacent stand columns, the protective windows are arranged on two sides between the connecting plates and arranged on one side of the anti-collision rod assembly, the protective windows and the anti-collision plates are located on the same side of the connecting plates, the protective windows are rectangular protective windows, four corners of each rectangular protective window are fixed on the stand columns through mounting blocks, and protective nets are arranged on the inner sides of the protective windows.
The safety guard rail for highway construction is characterized in that the opening of the reinforcing rod faces to the direction far away from the upright post, the horizontal section of the L-shaped rod is arranged on the base, and the vertical section of the L-shaped rod is fixedly connected with the reinforcing plate through a fastener.
Foretell safety protective guard is used in highway construction, its characterized in that: and a buffer cushion is arranged on one side of the anti-collision plate, which is far away from the connecting plate.
Foretell safety protective guard is used in highway construction, its characterized in that: the connecting block is provided with a through hole, one side of the connecting plate, which is close to the anti-collision plate, is provided with a sliding groove, the sliding rod horizontally penetrates through the through hole in the connecting block and extends into the sliding groove, and the width of the connecting block is not less than that of the sliding groove.
Foretell safety protective guard is used in highway construction, its characterized in that: every all be provided with two installation pieces on the stand, two the installation piece sets up relatively on the stand and its length direction along the stand lays, four angles of protection window are fixed respectively through fastening screw on the installation piece that corresponds.
Foretell safety protective guard is used in highway construction, its characterized in that: the anti-collision rod assembly comprises a plurality of anti-collision rods which are uniformly arranged between two connecting plates, and the anti-collision rods are uniformly distributed along the length direction of the connecting plates.
Foretell safety protective guard is used in highway construction, its characterized in that: the base is a cubic base.
Compared with the prior art, the utility model has the following advantage:
1. the utility model is provided with a base which is arranged oppositely, a vertical post which is vertically arranged at the middle part of the top surface of the base and a protective guard structure which is arranged between the two vertical posts; the protective guard mechanism comprises a protective window which is horizontally arranged and arranged between two adjacent stand columns, protective guards are arranged on the inner sides of the protective windows, the protective guard structures which are horizontally arranged and relatively arranged between the two adjacent stand columns and the protective guard mechanisms arranged between the two adjacent stand columns form the protective guard structure with a protective effect, the two other anti-collision mechanisms are connected through an anti-collision rod assembly, the safety protection performance of the safety protective guard is further enhanced by the aid of the anti-collision rod assembly, the protective windows and the protective guards, the practicability is high, and the using effect is good.
2. The utility model discloses well anticollision institution lays and sets up the connecting plate between two adjacent stands and parallels and sets up the crashproof board in connecting plate one side with the connecting plate including being the level, be connected through multiunit anticollision subassembly between connecting plate and the crashproof board, anticollision subassembly is including the relative first anticollision subassembly that sets up between crashproof board and connecting plate, be provided with second anticollision subassembly between two first anticollision subassemblies, cooperation through first anticollision subassembly and second anticollision subassembly, can effectively reduce the impact nature of rammer to this safety protective guard, make this safety protective guard have certain shock-absorbing capacity, not only improve the barrier properties of this safety protective guard, and reduced this safety protective guard and rammer damage between the two, the emergence of accident has been reduced, reliable and stable, and convenient to popularize and use.
3. The utility model discloses fastening components is passed through to the bottom of center pillar and is fixed at the middle part of base, fastening components is including the relative reinforcing plate that sets up at the stand surface, the bottom of reinforcing plate is provided with the stiffener, the stiffener is L shape pole, the slant is provided with the strengthening rib between stand and the base, first inserted bar and second inserted bar are L shape inserted bar, through the reinforcing plate, the stiffener, the strengthening rib, the mating reaction of first inserted bar and second inserted bar, can improve this safety protective guard overall structure's stability and fastness, avoid this safety protective guard to produce the phenomenon that collapses because of external force, and then improved the life of this safety protective guard, this safety protective guard protective performance and steadiness have been improved, the practicality of protective guard has been increased.
To summer up, the utility model discloses a set up the anticollision pole subassembly, protection window and protection network, the safety protection performance of this safety protective guard has further been strengthened, cooperation through first anticollision subassembly and second anticollision subassembly, can effectively reduce the impact of rammer to this safety protective guard, make this safety protective guard have certain buffer performance, this safety protective guard and rammer damage between the two has been reduced, the emergence of accident has been reduced, through the reinforcing plate, the reinforcing bar, the strengthening rib, the cooperation of first inserted bar and second inserted bar, can improve this safety protective guard overall structure's stability and fastness, avoid this safety protective guard to produce the phenomenon of collapsing because of external force, and then the life of this safety protective guard has been improved.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection relationship between the middle connection plate and the anti-collision plate of the present invention.
Description of reference numerals:
1-a base; 2, a column; 3-a reinforcing plate;
4-a reinforcing rod; 5, reinforcing ribs; 6-a first inserted link;
7-a second inserted link; 8, connecting plates; 8-1-chute;
9-crashproof board; 10-a slide bar; 11-connecting block;
12-a first anti-collision spring; 13-a fixed frame; 14-a connecting rod;
15-a second anti-collision spring; 16-protective windows; 17-a mounting block;
18-protective net; 19-a cushion pad; 20-fastening screws.
Detailed Description
As shown in fig. 1 and 2, the present invention includes a base 1 disposed oppositely, a vertical column 2 vertically supported at the middle of the top surface of the base 1, and a guard rail structure installed between the two vertical columns 2;
the bottom of the upright post 2 is fixed in the middle of the base 1 through a fastening assembly, the fastening assembly comprises reinforcing plates 3 which are oppositely arranged and vertically arranged on the outer surfaces of the upright post 2, reinforcing rods 4 are arranged at the bottom of the reinforcing plates 3, the reinforcing rods 4 are L-shaped rods, the reinforcing rods 4 are fixedly connected with the reinforcing plates 3 through fasteners, reinforcing ribs 5 are obliquely arranged between the upright post 2 and the base 1, one ends of the reinforcing ribs 5 are fixed on the reinforcing plates 3 through first insertion rods 6, the other ends of the reinforcing ribs 5 are fixed on the base 1 through second insertion rods 7, the first insertion rods 6 and the second insertion rods 7 are L-shaped insertion rods, and the opening directions of the L-shaped insertion rods face the reinforcing rods 4;
the guard rail structure comprises anti-collision mechanisms which are horizontally arranged and are oppositely arranged between two adjacent upright posts 2 and a guard rail mechanism arranged between the two anti-collision mechanisms, and the anti-collision mechanisms are parallel to the guard rail mechanism;
the two anti-collision mechanisms are connected through an anti-collision rod assembly, each anti-collision mechanism comprises a connecting plate 8 which is horizontally arranged and arranged between two adjacent upright posts 2 and an anti-collision plate 9 which is parallel to the connecting plate 8 and arranged on one side of the connecting plate 8, the connecting plates 8 and the anti-collision plates 9 are connected through a plurality of groups of anti-collision assemblies, the groups of anti-collision assemblies are uniformly arranged along the length direction of the connecting plates 8, each anti-collision assembly comprises a first anti-collision assembly which is oppositely arranged between the anti-collision plate 9 and the connecting plate 8, each first anti-collision assembly comprises a sliding rod 10 which is horizontally arranged between the anti-collision plate 9 and the connecting plate 8, one end of each sliding rod 10 is fixed on the anti-collision plate 9, the other end of each sliding rod 10 is arranged on the connecting plate 8 through a connecting block 11, and each sliding rod 10 is sleeved with a, the first anti-collision spring 12 is arranged in the area between the connecting block 11 and the anti-collision plate 9;
a second anti-collision assembly is arranged between the two first anti-collision assemblies, the second anti-collision assembly comprises a fixed frame 13 fixed on a connecting plate 8 and a connecting rod 14 inserted in the fixed frame 13 and capable of moving along the length direction of the fixed frame 13, one end of the connecting rod 14 is fixed on an anti-collision plate 9, the other end of the connecting rod 14 extends into the fixed frame 13, a second anti-collision spring 15 is horizontally arranged in the fixed frame 13, one end of the second anti-collision spring 15 is fixed on the connecting plate 8, and the other end of the second anti-collision spring 15 is fixed at the end part of the connecting rod 14 extending into the fixed frame 13;
the protective guard mechanism comprises protective windows 16 which are horizontally arranged and are arranged between two adjacent upright posts 2, the protective windows 16 are arranged between two connecting plates 8 and are arranged on one side of the anti-collision rod assembly, the protective windows 16 and the anti-collision plates 9 are both located on the same side of the connecting plates 8, the protective windows 16 are rectangular protective windows, four corners of each rectangular protective window are fixed on the upright posts 2 through mounting blocks 17, and protective nets 18 are arranged on the inner sides of the protective windows 16.
When the safety protective guard is actually used, a corresponding number of safety protective guards can be selected according to actual construction conditions to protect a construction site, and the safety protective guard is characterized in that the safety protective guard is composed of a base 1, upright posts 2 vertically erected in the middle of the top surface of the base 1 and a protective guard structure arranged between the two upright posts 2, which are arranged oppositely; the protective guard mechanism is including being the level and laying and setting up the protection window 16 between two adjacent stands 2, the inboard of protection window 16 is provided with the protection network 18, combines to be the level and lays and set up the anticollision institution between two adjacent stands 2 and set up two the protective guard mechanism between the anticollision institution forms the protective guard structure that has the protective action, two in addition connect through the crash bar subassembly between the anticollision institution, utilize the safety protection performance of this safety protective guard has further been strengthened in the setting of anticollision bar subassembly, protection window 16 and protection network 18, and the practicality is stronger, excellent in use effect.
Wherein, the anticollision mechanism comprises a connecting plate 8 which is horizontally arranged and is arranged between two adjacent upright posts 2 and an anticollision plate 9 which is parallel to the connecting plate 8 and is arranged at one side of the connecting plate 8, the connecting plate 8 and the anticollision plate 9 are connected through a plurality of groups of anticollision components, the anticollision components comprise first anticollision components which are oppositely arranged between the anticollision plate 9 and the connecting plate 8, a second anticollision component is arranged between the two first anticollision components, and the impact of an impactor on the safety protective guard can be effectively reduced through the cooperation of the first anticollision components and the second anticollision components, so that the safety protective guard has certain buffer performance, the protection performance of the safety protective guard is improved, the damage between the safety protective guard and the impactor is reduced, and the occurrence of accidents is reduced, reliable and stable, and is convenient for popularization and use.
In addition, the bottom of stand 2 is fixed through fastening components the middle part of base 1, fastening components is including relative reinforcing plate 3 that sets up at the stand 2 surface, the bottom of reinforcing plate 3 is provided with stiffener 4, stiffener 4 is L shape pole, the slant is provided with strengthening rib 5 between stand 2 and the base 1, first inserted bar 6 and second inserted bar 7 are L shape inserted bar, and through the mating reaction of reinforcing plate 3, stiffener 4, strengthening rib 5, first inserted bar 6 and second inserted bar 7, can improve this safety protective guard overall structure's stability and fastness, avoid this safety protective guard to produce the phenomenon that collapses because of external force, and then improved this safety protective guard's life, improved this safety protective guard's barrier protection performance and steadiness, increased the practicality of protective guard.
In actual use, the fastening piece is selected as a screw; the reinforcing rod 4 is made of a rigid material so as to ensure the stabilizing effect of the reinforcing rod on the reinforcing plate 3. As shown in fig. 1, one end of the reinforcing rib 5 is inserted into an area enclosed by the horizontal section and the vertical section of the first inserted link 6, the other end of the reinforcing rib 5 is inserted into an area enclosed by the horizontal section and the vertical section of the second inserted link 7, and the protruding parts at the two ends of the reinforcing rib 5 are used for stably supporting the upright post 2. It should be noted that a through hole for the connecting rod 14 to pass through is formed in the fixing frame 13, and the diameter of the end of the connecting rod 14 extending into the fixing frame 13 is not smaller than the diameter of the through hole in the fixing frame 13, so that the connecting rod 14 can be fixed, and the end of the connecting rod 14 is prevented from being separated from the fixing frame 13 when the safety protection guard is not impacted by an impacting object.
In the embodiment shown in fig. 1, the opening of the reinforcing rod 4 faces away from the upright 2, the horizontal segment of the L-shaped rod is arranged on the base 1, and the vertical segment of the L-shaped rod is fixedly connected with the reinforcing plate 3 through a fastener.
In this embodiment, a cushion pad 19 is disposed on a side of the fender panel 9 away from the connecting panel 8. In practical use, a plurality of sponge protrusions are filled on the surface of the cushion pad 19 to ensure that the cushion pad 19 has a buffering effect on the impact of an impacting object.
As shown in fig. 2, in this embodiment, a through hole is formed in the connecting block 11, a sliding groove 8-1 is formed in one side of the connecting plate 8, which is close to the anti-collision plate 9, the sliding rod 10 horizontally penetrates through the through hole in the connecting block 11 and extends into the sliding groove 8-1, and the width of the connecting block 11 is not less than the width of the sliding groove 8-1.
As shown in fig. 1, in this embodiment, each of the columns 2 is provided with two mounting blocks 17, the two mounting blocks 17 are oppositely arranged on the column 2 and arranged along the length direction of the column 2, and four corners of the protection window 16 are respectively fixed on the corresponding mounting blocks 17 by fastening screws 20.
In this embodiment, the crash bar assembly includes a plurality of crash bars uniformly arranged between the two connecting plates 8, and the plurality of crash bars are uniformly arranged along the length direction of the connecting plates 8. When in actual use, the anti-collision rod is made of wear-resistant and corrosion-resistant materials.
In this embodiment, the base 1 is a cubic base.
The utility model discloses during the use, when this safety protection fence receives the striking of striker, striker extrusion blotter 19, the impact that blotter 19 produced the striker preliminary buffering, then gives crashproof board 9 with the impact transmission, and crashproof board 9 gives the impact transmission simultaneously first anticollision subassembly with second anticollision subassembly extrudees the in-process and does: when the vehicle is impacted, the anti-collision plate 9 extrudes the connecting rod 14, and the connecting rod 14 slides to the direction close to the connecting plate 8 along the length direction of the fixed frame 13, so that the connecting rod 14 extrudes the second anti-collision spring 15 to buffer the impact force to a certain degree; in addition, the anti-collision plate 9 simultaneously extrudes the sliding rod 10, so that the sliding rod 10 moves towards the inside of the sliding groove 8-1, the space between the connecting block 11 and the anti-collision plate 9 is compressed, the purpose of compressing the first anti-collision spring 12 is achieved, and meanwhile, certain buffering is performed on the collision force; avoid causing the harm to this safety protective guard because of the impact of rammer.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (7)
1. The utility model provides a safety protective guard is used in highway construction which characterized in that: the device comprises a base (1) which is arranged oppositely, upright posts (2) which are vertically erected in the middle of the top surface of the base (1) and a guard rail structure which is arranged between the two upright posts (2);
the bottom of the upright post (2) is fixed to the middle of the base (1) through a fastening assembly, the fastening assembly comprises reinforcing plates (3) which are oppositely arranged and vertically arranged on the outer surface of the upright post (2), reinforcing rods (4) are arranged at the bottom of the reinforcing plates (3), the reinforcing rods (4) are L-shaped rods, the reinforcing rods (4) are fixedly connected with the reinforcing plates (3) through fasteners, reinforcing ribs (5) are obliquely arranged between the upright post (2) and the base (1), one ends of the reinforcing ribs (5) are fixed to the reinforcing plates (3) through first insertion rods (6), the other ends of the reinforcing ribs (5) are fixed to the base (1) through second insertion rods (7), the first insertion rods (6) and the second insertion rods (7) are L-shaped insertion rods, and the opening directions of the L-shaped insertion rods face the reinforcing rods (4);
the guard rail structure comprises anti-collision mechanisms which are horizontally arranged and are oppositely arranged between two adjacent upright posts (2) and a guard rail mechanism arranged between the two anti-collision mechanisms, and the anti-collision mechanisms are parallel to the guard rail mechanism;
the two anti-collision mechanisms are connected through an anti-collision rod assembly, each anti-collision mechanism comprises a connecting plate (8) which is horizontally arranged and arranged between two adjacent upright posts (2) and an anti-collision plate (9) which is parallel to the connecting plate (8) and arranged on one side of the connecting plate (8), the connecting plates (8) and the anti-collision plates (9) are connected through a plurality of groups of anti-collision assemblies, the plurality of groups of anti-collision assemblies are uniformly arranged along the length direction of the connecting plate (8), each anti-collision assembly comprises a first anti-collision assembly which is oppositely arranged between the anti-collision plate (9) and the connecting plate (8), each first anti-collision assembly comprises a sliding rod (10) which is horizontally arranged between the anti-collision plate (9) and the connecting plate (8), one end of each sliding rod (10) is fixed on the anti-collision plate (9), and the other end of each sliding rod (10) is installed on the connecting plate (8) through a connecting block (, the sliding rod (10) is sleeved with a first anti-collision spring (12), and the first anti-collision spring (12) is arranged in an area between the connecting block (11) and the anti-collision plate (9);
a second anti-collision assembly is arranged between the two first anti-collision assemblies and comprises a fixed frame (13) fixed on a connecting plate (8) and a connecting rod (14) which is inserted into the fixed frame (13) and can move along the length direction of the fixed frame (13), one end of the connecting rod (14) is fixed on an anti-collision plate (9), the other end of the connecting rod (14) extends into the fixed frame (13), a second anti-collision spring (15) is horizontally arranged in the fixed frame (13), one end of the second anti-collision spring (15) is fixed on the connecting plate (8), and the other end of the second anti-collision spring (15) is fixed at the end part of the connecting rod (14) extending into the fixed frame (13);
the protective guard mechanism comprises protective windows (16) which are horizontally arranged and are arranged between two adjacent upright posts (2), the protective windows (16) are arranged at two positions between the connecting plates (8) and arranged at one side of the anti-collision rod assembly, the protective windows (16) and the anti-collision plates (9) are located at the same side of the connecting plates (8), the protective windows (16) are rectangular protective windows, four corners of each rectangular protective window are fixed on the upright posts (2) through mounting blocks (17), and protective nets (18) are arranged on the inner sides of the protective windows (16).
2. The safety guard rail for highway construction according to claim 1 wherein the opening of the reinforcing bar (4) faces away from the upright post (2), the horizontal section of the L-shaped bar is arranged on the base (1), and the vertical section of the L-shaped bar is fixedly connected with the reinforcing plate (3) through a fastener.
3. The safety guard rail for expressway construction according to claim 1, wherein: and a buffer pad (19) is arranged on one side of the anti-collision plate (9) far away from the connecting plate (8).
4. The safety guard rail for expressway construction according to claim 1, wherein: the anti-collision device is characterized in that a through hole is formed in the connecting block (11), a sliding groove (8-1) is formed in one side, close to the anti-collision plate (9), of the connecting plate (8), the sliding rod (10) horizontally penetrates through the through hole in the connecting block (11) and extends into the sliding groove (8-1), and the width of the connecting block (11) is not smaller than that of the sliding groove (8-1).
5. The safety guard rail for expressway construction according to claim 1, wherein: every all be provided with two installation piece (17) on stand (2), two installation piece (17) set up relatively on stand (2) and it lays along the length direction of stand (2), four angles of protection window (16) are fixed on corresponding installation piece (17) through fastening screw (20) respectively.
6. The safety guard rail for expressway construction according to claim 1, wherein: the anti-collision rod assembly comprises a plurality of anti-collision rods which are uniformly arranged between two connecting plates (8), and the anti-collision rods are uniformly distributed along the length direction of the connecting plates (8).
7. The safety guard rail for expressway construction according to claim 1, wherein: the base (1) is a cubic base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921556829.4U CN211080020U (en) | 2019-09-18 | 2019-09-18 | Safety protective guard is used in highway construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921556829.4U CN211080020U (en) | 2019-09-18 | 2019-09-18 | Safety protective guard is used in highway construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211080020U true CN211080020U (en) | 2020-07-24 |
Family
ID=71642671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921556829.4U Active CN211080020U (en) | 2019-09-18 | 2019-09-18 | Safety protective guard is used in highway construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211080020U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262448A (en) * | 2022-08-14 | 2022-11-01 | 安徽天煌机械制造有限公司 | Traffic safety is with road intersection's intelligent rail guard |
| CN117627454A (en) * | 2024-01-26 | 2024-03-01 | 德州希霖水土治理科技有限公司 | Safety protection structure for water conservancy construction |
-
2019
- 2019-09-18 CN CN201921556829.4U patent/CN211080020U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262448A (en) * | 2022-08-14 | 2022-11-01 | 安徽天煌机械制造有限公司 | Traffic safety is with road intersection's intelligent rail guard |
| CN115262448B (en) * | 2022-08-14 | 2023-09-05 | 安徽天煌机械制造有限公司 | Intelligent guard rail for road intersection for traffic safety |
| CN117627454A (en) * | 2024-01-26 | 2024-03-01 | 德州希霖水土治理科技有限公司 | Safety protection structure for water conservancy construction |
| CN117627454B (en) * | 2024-01-26 | 2024-04-05 | 德州希霖水土治理科技有限公司 | Safety protection structure for water conservancy construction |
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