CN221029792U - Railing machine - Google Patents

Railing machine Download PDF

Info

Publication number
CN221029792U
CN221029792U CN202323073570.7U CN202323073570U CN221029792U CN 221029792 U CN221029792 U CN 221029792U CN 202323073570 U CN202323073570 U CN 202323073570U CN 221029792 U CN221029792 U CN 221029792U
Authority
CN
China
Prior art keywords
rod
interception
railing machine
railing
interception rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202323073570.7U
Other languages
Chinese (zh)
Inventor
陈宗煜
许传龙
严祥生
王宇
郭志荣
赖作文
彭安安
许荣华
刘骏翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Ruixun Expressway Co ltd
Original Assignee
Jiangxi Ruixun Expressway Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Ruixun Expressway Co ltd filed Critical Jiangxi Ruixun Expressway Co ltd
Priority to CN202323073570.7U priority Critical patent/CN221029792U/en
Application granted granted Critical
Publication of CN221029792U publication Critical patent/CN221029792U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The utility model provides a railing machine, which belongs to the technical field of railing machines and comprises: the left railing machine and the right railing machine are symmetrically distributed and comprise a mounting seat, a driving device, a supporting seat, a first interception rod and a second interception rod; one end of the first interception rod is rotatably connected to the mounting seat and the rotation angle is controlled by the driving device; the other end of the first interception rod is connected with the second interception rod through a first rotation limiting structure; the first rotation limiting structure includes: the device comprises a notch arranged on a first interception rod, a shaft rod arranged in the notch, connecting blocks arranged on two sides of a second interception rod and an abutting block arranged on the bottom surface of the second interception rod, wherein openings are formed in the upper end and the side surface of the notch, and the connecting blocks are sleeved on the shaft rod and are in rotary connection with the shaft rod; and a torsion spring sleeved on the shaft lever. The problem that the vehicle or the interception rod is damaged easily due to the fact that the interception rod accidentally descends to smash towards the roof when the vehicle passes through the rail machine or the position of the vehicle is not detected timely is solved.

Description

Railing machine
Technical Field
The utility model relates to the technical field of railing machines, in particular to a railing machine.
Background
Railing machines are commonly used in highway toll gate entrances and exits or some checkpoints where interception needs to be set, for intercepting vehicles, stopping, charging highway tolls or checking vehicles. Most of the common railing machines are single-rod railing machines, but when some highway lanes are very wide, the single-rod railing machines are required to be designed into longer cross bars, and the single-rod railing machines are required to be lifted or fallen down with larger power and longer time, so that the railing machines are very inconvenient. At the moment, the double-arm railing machine is required to be used, the ultra-wide lane is covered through the double-arm railing machine, the double-arm railing machine utilizes the synchronous controller to realize that the cross bars of the double-arm railing machine are started and fall simultaneously, and power and time required by lifting or falling of the cross bars can be saved.
In the related scene, the reasons that the vehicle passes through untimely or the railing machine detects the position of the vehicle inaccurately often appear, and when the vehicle is still under the interception rod, the interception rod starts to descend, and then the interception rod is directly smashed to the roof, so that the vehicle or the interception rod is damaged, and the situations that an access is blocked, a road is not smooth and the like are caused.
Disclosure of utility model
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a railing machine for solving the problem that when a vehicle passes through the railing machine in time or the railing machine detects the position of the vehicle, the interception bar accidentally descends to hit the roof, which is easy to cause damage to the vehicle or the interception bar.
To achieve the above and other related objects, the present utility model provides a railing machine comprising: the left railing machine and the right railing machine are symmetrically distributed; the left railing machine and the right railing machine comprise a mounting seat, a driving device, a supporting seat, a first interception rod and a second interception rod;
The mounting seat is arranged on the ground, and one end of the first interception rod is rotatably connected with the mounting seat and the rotation angle is controlled by the driving device; the other end of the first interception rod is connected with the second interception rod through a first rotation limiting structure;
one end of the supporting seat is connected with the mounting seat, and the other end of the supporting seat is used for supporting the first interception rod in a flat state;
The first rotation limiting structure comprises:
The device comprises a notch, a shaft rod, connecting blocks and an abutting block, wherein the notch is arranged in the first intercepting rod, the shaft rod is arranged in the notch, the connecting blocks are arranged on two sides of the second intercepting rod, the abutting block is arranged on the bottom surface of the second intercepting rod, the upper end and the side surface of the notch are provided with openings, the connecting blocks are sleeved on the shaft rod and are in rotary connection with the shaft rod, and when the second intercepting rod rotates from top to bottom around the shaft rod through the connecting blocks, the abutting block is used for abutting and limiting the rotated second intercepting rod;
And the torsion spring is sleeved on the shaft rod, one end of the torsion spring is in contact with the first interception rod and is limited, and the other end of the torsion spring is in contact with the abutting block and is limited.
Preferably, the second interception rod comprises a connecting rod and a cross rod, one end of the connecting rod is connected with the first interception rod through a first rotation limiting structure, and the other end of the connecting rod is connected with the cross rod through a second rotation limiting structure;
Preferably, the second rotation limiting structure is the same as the first rotation limiting structure, but the rotation direction is different, the cross bar rotates in a horizontal plane relative to the connecting rod, and the rotation direction of the cross bar is the same as the vehicle advancing direction.
Preferably, the side of the cross bar facing the vehicle entrance direction is provided with a crash cushion.
Preferably, the crash cushion is a polyethylene foam board.
Preferably, the top end of the connecting block is hinged with a clamping hook, the other end of the clamping hook is slidably connected in a sliding groove of the first interception rod, the sliding groove is provided with a first sliding area and a second sliding area, the first sliding area is communicated with the second sliding area, the clamping hook slides from the first sliding area to the second sliding area, and the second sliding area is movably clamped with the clamping hook.
Preferably, an absorbing member is disposed at one end of the hook away from the connecting block, and a magnetic member is disposed in the second sliding region and is attracted to the absorbing member.
Preferably, the installation seat comprises a rotating seat and a base, the bottom end of the rotating seat is rotationally connected with the base, the rotating seat is provided with a first socket, the base is provided with a plurality of second sockets, and a bolt penetrates through one of the first sockets to be connected with the second socket.
Preferably, the mounting seat further comprises a hand push rod, the bottom end of the hand push rod is fixedly arranged on the mounting seat, and anti-skid patterns are arranged at the top end of the hand push rod.
Preferably, the bottom surface of the second interception rod is provided with a smashing-preventing buffer cushion.
Preferably, the outer surface of the cross rod is provided with a dustproof patch.
As described above, the present utility model has the following advantageous effects:
According to the utility model, the railing machine is safer to use by designing the first rotation limiting structure, and when the railing descends, the railing can not cause damage to a vehicle or an interception rod even if the railing is accidentally hit against the roof;
According to the utility model, the second rotation limiting structure is designed, so that the second interception rod can rotate when the railing machine collides with the vehicle, the impact of the vehicle on the second interception rod is reduced, and the safety of the second interception rod and the vehicle is protected.
The utility model has higher efficiency, and the double-interception-rod mode has higher speed of putting down and lifting the interception rod compared with a single-length interception rod, thereby improving the passing efficiency.
According to the utility model, the rotating seat and the base can rotate relatively, so that when the driving device of the railing machine is damaged and cannot work, and the blocking rod is in a horizontal state to block the vehicle, the rotating seat is rotated to enable the direction of the blocking rod to be parallel to the running direction of the vehicle, and the vehicle can be released, so that traffic jam is avoided.
Drawings
Fig. 1 is a schematic diagram showing the overall structure of the present utility model.
Fig. 2 shows an enlarged view at a in fig. 1.
Fig. 3 shows an exploded view of the first rotation limiting structure with the hooks 13 removed.
Description of element reference numerals
Left railing 1, right railing 2, mount 3, rotation seat 31, base 32, drive 4, support 5, first interception bar 6, notch 601, shaft 602, second interception bar 7, connecting block 701, abutment 702, connecting rod 703, cross bar 704, hand push bar 9, warning light 10, torsion spring 11, latch 12, trip 13, chute 14, first sliding area 1401, second sliding area 1402.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1 to 3. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or adjustments of the sizes, which are otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or scope thereof. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the utility model, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the utility model may be practiced.
The following examples are given by way of illustration only. Various embodiments may be combined and are not limited to only what is presented in the following single embodiment.
Referring to fig. 1-3, a railing machine according to the present utility model includes: the left railing machine 1 and the right railing machine 2 are symmetrically distributed; the left railing machine 1 and the right railing machine 2 comprise a mounting seat 3, a driving device 4, a supporting seat 5 and a first interception rod 6; and a second interception lever 7;
The mounting seat 3 is arranged on the ground, and one end of the first interception rod 6 is rotatably connected with the mounting seat 3 and the rotation angle is controlled by the driving device 4; the other end of the first interception rod 6 is connected with the second interception rod 7 through a first rotation limiting structure;
One end of the supporting seat 5 is connected with the mounting seat 3, and the other end of the supporting seat is used for supporting the first interception rod 6 in a flat state;
The first rotation limiting structure comprises:
The device comprises a notch 601 arranged in the first interception rod 6, a shaft rod 602 arranged in the notch 601, connecting blocks 701 arranged on two sides of the second interception rod 7 and an abutting block 702 arranged on the bottom surface of the second interception rod 7, wherein the upper end and the side surface of the notch 601 are provided with openings, the connecting blocks 701 are sleeved on the shaft rod 602 and are rotationally connected with the shaft rod 602, and when the second interception rod 7 rotates around the shaft rod 602 from top to bottom through the connecting blocks 701, the abutting block 702 carries out abutting limiting on the rotated second interception rod 7;
And a torsion spring 11 sleeved on the shaft 602, wherein one end of the torsion spring 11 contacts with the first interception rod 6 and is limited, and the other end of the torsion spring 11 contacts with the abutting block 702 and is limited. When the second interception bar 7 turns from the vertical direction to the horizontal state, if an obstacle, such as a vehicle, is arranged below the second interception bar 7, the second interception bar 7 can reversely rotate by a certain angle under the action of the first rotation limiting structure, so that the impact force of the second interception bar 7 on the bottom obstacle is reduced, and the passing vehicle and the railing are protected. When the bottom barrier is removed, under the action of the torsion spring, the second interception rod 7 can restore to the original state, namely, the state in a straight line with the first interception rod 6, so that the normal working state of the railing machine is restored without manual adjustment.
In this embodiment, the left railing 1 and the right railing 2 are symmetrically distributed on two sides of the expressway entrance, and when covering a wider high-speed intersection, compared with a unilateral railing, the intersection is not required to be covered and intercepted by a longer interception bar. The left railing machine 1 and the right railing machine 2 can rise and fall simultaneously through the synchronous controller (prior art), and compared with a single-side railing machine, the movement efficiency is improved, and the waiting and passing time of vehicles is reduced. A first rotation limiting mechanism is arranged between a first interception rod 6 and a second interception rod 7, a torsion spring 11 with proper elastic force is selected and used simultaneously, the first interception rod 6 and the second interception rod 7 can synchronously keep a horizontal or inclined state through the first rotation limiting mechanism and the torsion spring 11, specifically, a driving device 4 drives the first interception rod 6 to rotate on a mounting seat 3, a motor capable of controlling a rotation angle is selected and used by the driving device 4, an output rotation shaft of the motor penetrates through the mounting seat 3 to be fixed with the first interception rod 6, when the first interception rod 6 rotates from a horizontal state to an inclined state from bottom to top, the rotation angle range of the first interception rod 6 is an acute angle, the first interception rod 6 cannot be completely vertical to the ground, when the first interception rod 6 is vertical to the ground, the two ends of the torsion spring 11 are prevented from bearing too large, abrasion of the torsion spring 11 is reduced, and accordingly the service life of a railing machine is prolonged.
Further, the second blocking rod 7 includes a connecting rod 703 and a cross rod 704, one end of the connecting rod 703 is connected with the first blocking rod 6 through a first rotation limiting structure, and the other end of the connecting rod 703 is connected with the cross rod 704 through a second rotation limiting structure;
The second rotation limiting structure is the same as the first rotation limiting structure, but the rotation direction is different, the cross bar 704 rotates in the horizontal plane relative to the connecting rod 703, and the rotation direction of the cross bar 704 is the same as the vehicle advancing direction.
In this embodiment, the second rotation limiting structure is the same as the first rotation limiting structure, and is different in that the rotation direction is that a railing machine is disposed at a single-lane intersection or a checkpoint, a driving area before the vehicle passes through the cross rod 704 and a moving area of the cross rod 704 rotating around the connecting rod 703 are respectively located at two sides of the cross rod 704, and when the cross rod 704 receives an external force in a horizontal direction (in an F direction in the drawing), the cross rod 704 can rotate around the connecting rod 703 against the elasticity of the torsion spring, so that the impact force received by the cross rod 704 is reduced, and effective protection is formed on the cross rod 704. The principle of the second rotation limiting structure is the same as that of the first rotation limiting structure, except that the first rotation limiting structure is used for reducing the impact force between the railing and the roof, and the second rotation limiting structure is used for reducing the impact force between the railing and the front face of the vehicle.
Further, the side of the cross bar 704 facing the vehicle entrance direction is provided with crash cushions. The impact force experienced by the rail 704 when a vehicle impacts the rail machine can be reduced by providing a crash cushion.
Further, the crash cushion is a polyethylene foam board. The polyethylene foam board has better energy absorption and buffering performance. The impact force applied to the vehicle, personnel in the vehicle, and the cross bar 704 during the collision can be effectively reduced.
Further, a hook 13 is hinged to the top end of the connection block 701, the other end of the hook 13 is slidably connected to the chute 14 of the first blocking rod 6, the chute 14 is provided with a first sliding area 1401 and a second sliding area 1402, the first sliding area 1401 is communicated with the second sliding area 1402, and when the hook 13 slides from the first sliding area 1401 to the second sliding area 1402, the second sliding area 1402 carries out movable clamping connection on the hook 13. Specifically, as shown in fig. 2, the second sliding area 1402 is located below the first sliding area 1401, the second sliding area 1402 is shaped like a Chinese character 'yi', the first sliding area 1401 is shaped like an 'L', the long side of the 'L' is horizontal, and the short side of the 'L' is communicated with the second sliding area 1402. In this embodiment, the beneficial effect of this structure is, in case the railing takes place the striking, under the effect of first rotation limit structure, second interception pole 7 can reverse rotation certain angle reduce the striking degree, when second interception pole 7 reverse rotation's angle exceeded certain scope, will lead to trip 13 to slide into second sliding region 1402 to it is spacing by second sliding region 1402, thereby pull second interception pole 7, prevent that second interception pole 7 from falling down again and causing the secondary injury to the below vehicle.
Further, an absorbing member is disposed at an end of the hook 13 away from the connecting block 701, and a magnetic member is disposed at the second sliding area 1402 and is attracted to the absorbing member. In this embodiment, when the hook 13 slides from the first sliding region 1401 to the second sliding region 1402 in the chute 14, the magnetic member fixed on the second sliding region 1402 attracts the adsorbing member fixed on the hook 13, so as to prevent the hook 13 from returning from the second sliding region 1402 to the first sliding region 1401 due to external force or inertia.
Further, the mounting base 3 comprises a rotating base 31 and a base 32, the bottom end of the rotating base 31 is rotationally connected with the base 32, the rotating base 31 is provided with a first socket, the base 32 is provided with a plurality of second sockets, and the plug 12 passes through one of the first sockets to be connected with the second socket. In this embodiment, the top end of the rotating seat 31 is connected with the first interception rod 6, and the driving device 4 installed on the rotating seat 31 controls the first interception rod 6 to rotate; the bottom end of the rotating seat 31 is fixed on the bearing inner ring, the base 32 is fixed on the bearing outer ring, so that the bottom end of the rotating seat 31 can rotate relative to the base 32, and the base 32 is fixed on the ground through bolts. The rotating seat 31 is also provided with a warning lamp 10, and the warning lamp 10 is electrically connected with an external power supply socket, can work for 24 hours or at night and gives warning for vehicles coming and going. The base 32 is provided with a plurality of second sockets, the rotating seat 31 is provided with a first socket, and the bolt 12 passes through the first socket to be connected with the second socket, so that the rotating seat 31 can rotate and be fixed in the horizontal direction. When the driving device 4 is damaged due to long-term abrasion or traffic accident collision, and the railing machine cannot be lifted normally, the rotating seat 31 can be rotated to avoid traffic jam, so that the interception rod is parallel to the running direction of the vehicle, the vehicle is released in time, and the traffic jam is relieved.
Further, the mounting seat 3 further comprises a hand push rod 9, the bottom end of the hand push rod 9 is fixedly mounted on the mounting seat 3, and anti-slip patterns are arranged on the top end of the hand push rod 9. In this embodiment, through the push rod 9 fixedly arranged on the mounting seat 3 and the anti-slip patterns arranged on the top end of the push rod 9, the operation is more convenient when the rotating seat 31 is rotated.
Further, the bottom surface of the second interception bar 7 is provided with a crashproof cushion pad. In this embodiment, the anti-smashing buffer pad can be sponge, rubber or foam, and by setting the anti-smashing buffer pad, the second interception rod 7 can furthest protect people and vehicles from injury if people or vehicles are bumped when rotating downwards.
Further, the outer surface of the cross bar 704 is provided with a dust-proof patch. In this embodiment, by providing a dust patch, the erosion of dust to the cross bar 704 can be reduced, and the useful life of the cross bar 704 can be extended.
The working principle of the utility model is as follows:
The driving mechanism 4 drives the first interception rod 6 to rotate up and down, the second interception rod 7 is driven to rotate up and down synchronously under the first rotation limiting structure, when the bottom end of the second interception rod 7 collides with a foreign object, the second interception rod 7 can deflect upwards around the first interception rod 6 and drive the clamping hook 13 to slide in the sliding groove 14, the clamping hook 13 slides to the second sliding area 1402 from the first sliding area 1401 and is clamped in the second sliding area 1402, and the absorption piece on the clamping hook 13 and the magnet piece in the second sliding area 1402 are mutually absorbed, so that the second interception rod 7 maintains an inclined state, and the protection effect on the collided object and the second interception rod 7 is achieved. In addition, the second interception bar includes connecting rod 703 and horizontal pole 704, and connecting rod 703 and horizontal pole 704 pass through the second and rotate limit structure and connect, and horizontal pole 704 receives the horizontal impact force when, can rotate to the direction of keeping away from the vehicle, reduces the impact force of both horizontal pole 704 and vehicle.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (10)

1. A balustrade comprising: the left railing machine (1) and the right railing machine (2), wherein the left railing machine (1) and the right railing machine (2) are symmetrically distributed; the left railing machine (1) and the right railing machine (2) comprise a mounting seat (3), a driving device (4), a supporting seat (5), a first interception rod (6) and a second interception rod (7);
The mounting seat (3) is arranged on the ground, and one end of the first interception rod (6) is rotatably connected to the mounting seat (3) and the rotation angle is controlled by the driving device (4); the other end of the first interception rod (6) is connected with the second interception rod (7) through a first rotation limiting structure;
One end of the supporting seat (5) is connected with the mounting seat (3), and the other end of the supporting seat is used for supporting the first interception rod (6) in a flat-laying state;
The first rotation limiting structure comprises:
The device comprises a notch (601) arranged in a first interception rod (6), a shaft rod (602) arranged in the notch (601), connecting blocks (701) arranged on two sides of a second interception rod (7) and abutting blocks (702) arranged on the bottom surface of the second interception rod (7), wherein openings are formed in the upper end and the side surface of the notch (601), the connecting blocks (701) are sleeved on the shaft rod (602) and are in rotary connection with the shaft rod, and when the second interception rod (7) rotates around the shaft rod (602) from top to bottom through the connecting blocks (701), the abutting blocks (702) are used for limiting the rotated second interception rod (7) in an abutting mode;
And the torsion spring (11) is sleeved on the shaft lever (602), one end of the torsion spring (11) is in contact with the first interception rod (6) and is limited, and the other end of the torsion spring (11) is in contact with the abutting block (702) and is limited.
2. A railing machine according to claim 1, characterised in that: the second interception rod (7) comprises a connecting rod (703) and a cross rod (704), one end of the connecting rod (703) is connected with the first interception rod (6) through a first rotation limiting structure, and the other end of the connecting rod (703) is connected with the cross rod (704) through a second rotation limiting structure;
The second rotation limiting structure is the same as the first rotation limiting structure, but the rotation directions are different, the cross rod (704) rotates in the horizontal plane relative to the connecting rod (703), and the rotation direction of the cross rod (704) is the same as the vehicle advancing direction.
3. A railing machine according to claim 2, characterised in that the side of the rail (704) facing in the vehicle entrance direction is provided with crash cushions.
4. A railing machine according to claim 3, characterised in that the crash cushion is a polyethylene foam board.
5. The railing machine according to claim 1, characterized in that the top end of the connecting block (701) is hinged with a clamping hook (13), the other end of the clamping hook (13) is slidably connected in a sliding groove (14) of the first interception rod (6), the sliding groove (14) is provided with a first sliding area (1401) and a second sliding area (1402), the first sliding area (1401) is communicated with the second sliding area (1402), and when the clamping hook (13) slides from the first sliding area (1401) to the second sliding area (1402), the second sliding area (1402) carries out movable clamping connection on the clamping hook (13).
6. The railing machine according to claim 5, characterized in that the end of the hook (13) remote from the connection block (701) is provided with an absorbing element, and the second sliding area (1402) is provided with a magnetic element which is attracted to the absorbing element.
7. A railing machine according to claim 1, characterised in that the mounting base (3) comprises a rotating base (31) and a base (32), the bottom end of the rotating base (31) is rotatably connected with the base (32), the rotating base (31) is provided with a first socket, the base (32) is provided with a plurality of second sockets, and the bolt (12) passes through the first socket to be connected with the second socket.
8. The railing machine according to claim 7, characterized in that the mounting base (3) further comprises a hand push rod (9), the bottom end of the hand push rod (9) is fixedly mounted on the mounting base (3), and the top end of the hand push rod (9) is provided with anti-slip patterns.
9. A railing machine according to claim 1, characterised in that the bottom surface of the second interception bar (7) is provided with a crash cushion.
10. A railing machine according to claim 2, characterised in that the outer surface of the cross bar (704) is provided with dust-proof stickers.
CN202323073570.7U 2023-11-14 2023-11-14 Railing machine Active CN221029792U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202323073570.7U CN221029792U (en) 2023-11-14 2023-11-14 Railing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202323073570.7U CN221029792U (en) 2023-11-14 2023-11-14 Railing machine

Publications (1)

Publication Number Publication Date
CN221029792U true CN221029792U (en) 2024-05-28

Family

ID=91176827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202323073570.7U Active CN221029792U (en) 2023-11-14 2023-11-14 Railing machine

Country Status (1)

Country Link
CN (1) CN221029792U (en)

Similar Documents

Publication Publication Date Title
KR101095846B1 (en) Fance type gate
CN215366979U (en) Highway anticollision barrier
CN221029792U (en) Railing machine
CN217839832U (en) Highway highway maintenance operation district safety buffer
CN209178822U (en) A kind of bridge guardrail
CN110344354A (en) A kind of self-resetting elastic anti-collision hits guardrail
CN115012729B (en) Safety protection frame for highway engineering construction
CN2555284Y (en) Barrier able to prevent anticollision accident
CN219490781U (en) Protective device for offline safety training
CN213896753U (en) Safety protection bridge railing
CN114801926B (en) Driver safety device
CN219410652U (en) Parking barrier gate with anti-collision function
CN211036672U (en) Anti-collision telescopic device for highway bridge
CN211897993U (en) Shunting road limit for height pole for municipal construction
CN218148022U (en) Highway bridge is with installation anticollision barrier
CN214737378U (en) Safety warning bridge guardrail
CN219651331U (en) Anti-collision electric vehicle rear support
CN220820854U (en) Traffic signal lamp pole with anticollision function
CN217710466U (en) Safety anti-collision isolation guardrail
CN219972983U (en) Small spliced anti-roll stone device
CN221441371U (en) Highway guardrail anti-blocking block
CN211113373U (en) Traffic transport facility buffer stop
CN221441380U (en) Road bridge buffer stop
CN214028545U (en) Automobile safety belt capable of carrying out secondary protection on driver
CN220746696U (en) Anti-collision device for electromechanical engineering of expressway

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant