CN210459023U

CN210459023U - Bridge height limiting device based on bridge safety performance

Info

Publication number: CN210459023U
Application number: CN201920558882.1U
Authority: CN
Inventors: 王念隆; 沈明海
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-05-05
Anticipated expiration: 2029-04-23

Abstract

The utility model belongs to the bridge field, in particular to a bridge height limiting device based on bridge safety performance, which aims at the problem that a hook is hung when a signboard is arranged in the prior device, thereby being easy to be blown by wind, fall off and hurt pedestrians, and the traditional signboard is fixed by a bolt, and is difficult to disassemble and replace after being damaged, the utility model provides a simple structure, wherein a base is arranged on the top side of the base, a bracket is arranged on the top side of the bracket, a passing indicator lamp is arranged on the top side of the bracket, a fixed groove is arranged on the bottom side of the bracket, and a fixed foot is movably arranged in the fixed groove, a T-shaped rotating rod at the bottom end is rotated by moving a pulling rod, the T-shaped rotating rod is rotated to drive a V-shaped rotating rod, the T-shaped rotating rod and the V-shaped rotating rod are rotated to drive a clamping rod to extend into a clamping groove, thereby facilitating the installation and replacement of the height limiting signboard, time and labor are saved, and the use is convenient.

Description

Bridge height limiting device based on bridge safety performance

Technical Field

The utility model relates to a bridge technical field especially relates to a bridge limit for height device based on bridge security performance.

Background

The bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, and is also extended to be a building which is erected to span mountain stream, unfavorable geology or meet other traffic needs to enable the vehicles, pedestrians and the like to pass through more conveniently in order to adapt to the modern high-speed developed traffic industry.

The publication No. CN207498858U discloses a bridge height limiting device based on bridge safety performance, the upper part of a main support and a supporting cross bar are fixed by welding, the upper part of the supporting cross bar is provided with 3 pass indication LED lamps which are fixed with the supporting cross bar by bolts, a camera is arranged between the two pass indication LED lamps on the left side, the camera is fixed with the supporting cross bar by bolts, the camera is connected with the supporting cross bar by a power supply circuit and a control circuit, a height limiting plate is arranged below the supporting cross bar, when the motion sensor finds that the vehicle with the ultrahigh height enters, the camera is started and takes pictures of the vehicle in the next period of time, but the hook is hung when the signboard is marked in the device, so that the signboard is easy to be blown by wind, fall off and hurt pedestrians, meanwhile, some traditional signboard is fixedly installed by bolts, and is difficult to detach and replace after being damaged, so that a novel bridge height limiting device based on bridge safety performance is needed to meet the requirements of people.

Disclosure of Invention

The utility model aims at solving and having the couple to hang when device in the signboard and going among the prior art and receiving wind easily and blow and drop and injure the pedestrian by a crashing object, some traditional signboards are bolt fixed mounting simultaneously, are difficult to dismantle the shortcoming of changing after damaging, and the bridge limit for height device based on bridge security performance who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bridge height limiting device based on bridge safety performance comprises a base, wherein a support is arranged on the top side of the base, a traffic indicator lamp is arranged on the top side of the support, a fixing groove is formed in the bottom side of the support, a fixing foot is movably mounted in the fixing groove, the bottom side of the fixing foot extends out of the fixing groove and is fixedly provided with a height limiting signboard, a placing cavity is formed in the support, a T-shaped rotating rod is rotatably mounted on the inner wall of one side of the placing cavity, mounting grooves formed in the inner wall of the bottom side of the placing cavity are formed in two sides of the fixing groove, one end of the T-shaped rotating rod extends into one mounting groove, a V-shaped rotating rod is rotatably mounted on the inner wall of one side of the placing cavity, one end of the V-shaped rotating rod is movably mounted on one side of the T-shaped rotating rod, one end of the V-shaped rotating rod extends into the other mounting groove, clamping, the equal movable mounting in one side of T type bull stick and one side of V type bull stick has the kelly, and two kelly holes are run through respectively to the one end that two kellies are close to each other, place and seted up the draw rod hole on the top side inner wall in chamber, the downthehole movable mounting of draw rod has the pulling rod, and outside the both ends of pulling rod all extended to the draw rod hole, the one end movable mounting of pulling rod was on one side of T type bull stick.

Preferably, an L-shaped sliding hole is formed in the inner wall of one side of the pull rod hole, an L-shaped positioning rod is movably mounted in the L-shaped sliding hole, two ends of the L-shaped positioning rod all extend out of the L-shaped sliding hole, one end of a spring is fixedly mounted on one side of the L-shaped positioning rod, the other end of the spring is fixedly mounted on the inner wall of one side of the L-shaped sliding hole, a plurality of positioning grooves are formed in one side of the pull rod, one end of the L-shaped positioning rod extends into the positioning grooves, and the height-limiting signboard is convenient to fix after being mounted.

Preferably, a sliding groove is formed in one side of the T-shaped rotating rod, a sliding block is installed at one end of the pulling rod in a rotating mode, one side of the sliding block is installed in the sliding groove in a sliding mode, and the pulling rod moves to drive the T-shaped rotating rod to rotate conveniently.

Preferably, the cylinder hole has all been seted up to one side of T type bull stick and V type bull stick, and the equal fixed mounting in one side of two kellies has circular post, and two circular posts run through two cylinder holes respectively, and one side fixed mounting of T type bull stick has movable post, and movable groove has been seted up to one side of V type bull stick, and the one end movable mounting of movable post is in movable groove, and the T type bull stick rotates and is convenient for drive V type bull stick and rotate.

Preferably, the clamping grooves are formed in the two sides of the fixing foot, and one ends, close to each other, of the two clamping rods are respectively matched with the two clamping grooves, so that the height-limiting signboard can be clamped and fixed conveniently.

In the utility model, a bridge limit for height device based on bridge security performance, through T type bull stick, mounting groove, V type bull stick, activity post, kelly hole, kelly, draw-in groove, draw bar hole, pulling rod, sliding tray, sliding block cooperation use, pulling rod removes and drives the sliding block and slides in the sliding tray, sliding block removes and drives T type bull stick rotation, T type bull stick rotation drives V type bull stick rotation, V type bull stick and T type bull stick rotation drive kelly slide in the kelly hole, when the kelly removed to the one end of kelly and extends to in the draw-in groove, L type locating lever extends to the constant head tank under the spring action of spring, be convenient for at this moment carry out fixed mounting with limit for height signboard, when dismantling, reverse movement pulling rod can accomplish the dismantlement, high durability and convenient use;

the utility model discloses simple structure removes and pulls the pole thereby bottom T type bull stick to rotate, thereby T type bull stick rotates and drives V type bull stick and rotate, thereby T type bull stick and V type bull stick rotate and drive the kelly and extend to the draw-in groove in, be convenient for install the change to the limit for height signboard, have effectively solved traditional limit for height signboard installation and have changed inconvenient problem, labour saving and time saving, convenient to use.

Drawings

Fig. 1 is a three-dimensional structural schematic diagram of a bridge height limiting device based on bridge safety performance provided by the utility model;

fig. 2 is a schematic structural diagram of a bridge height limiting device based on bridge safety performance in a front view;

fig. 3 is the utility model provides a bridge limit for height device A part's schematic structure view in fig. 2 based on bridge security performance.

In the figure: the device comprises a base 1, a support 2, a traffic indicator light 3, a fixing groove 4, a fixing foot 5, a height limiting signboard 6, a placing cavity 7, a rotating rod 8T, a mounting groove 9, a rotating rod 10V, a movable column 11, a clamping rod hole 12, a clamping rod 13, a clamping groove 14, a pull rod hole 15, a pull rod 16, a sliding groove 17, a sliding block 18, a sliding hole 19L, a positioning rod 20L and a positioning groove 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a bridge height limiting device based on bridge safety performance comprises a base 1, a support 2 is arranged on the top side of the base 1, a traffic indicator light 3 is arranged on the top side of the support 2, a fixing groove 4 is arranged on the bottom side of the support 2, a fixing foot 5 is movably arranged in the fixing groove 4, the bottom side of the fixing foot 5 extends out of the fixing groove 4 and is fixedly provided with a height limiting signboard 6, a placing cavity 7 is arranged on the support 2, a T-shaped rotating rod 8 is rotatably arranged on the inner wall of one side of the placing cavity 7, mounting grooves 9 arranged on the inner wall of the bottom side of the placing cavity 7 are respectively arranged on both sides of the fixing groove 4, one end of the T-shaped rotating rod 8 extends into one mounting groove 9, a V-shaped rotating rod 10 is rotatably arranged on the inner wall of one side of the placing cavity 7, one end of the V-shaped rotating rod 10 is movably arranged on one side of, the clamping rod hole 12 has all been seted up to one side that two mounting grooves 9 are close to each other, two clamping rod holes 12 all are linked together with fixed slot 4, the equal movable mounting in one side of T type bull stick 8 and one side of V type bull stick 10 has clamping rod 13, two clamping rod 13 one end that are close to each other run through two clamping rod holes 12 respectively, place and seted up pull rod hole 15 on the top side inner wall of chamber 7, movable mounting has pull rod 16 in the pull rod hole 15, the both ends of pull rod 16 all extend to outside pull rod hole 15, the one end movable mounting of pull rod 16 is on one side of T type bull stick 8.

The utility model discloses in, L type slide opening 19 has been seted up on one side inner wall of draw bar hole 15, movable mounting has L type locating lever 20 in the L type slide opening 19, outside L type slide opening 19 was all extended to at the both ends of L type locating lever 20, one side fixed mounting of L type locating lever 20 has the one end of spring, the other end fixed mounting of spring is on one side inner wall of L type slide opening 19, a plurality of constant head tanks 21 have been seted up to one side of pulling rod 16, the one end of L type locating lever 20 extends to in the constant head tank 21, be convenient for fix after 6 installation of limit for height signboard.

The utility model discloses in, sliding tray 17 has been seted up to one side of T type bull stick 8, and the one end of pulling pole 16 is rotated and is installed sliding block 18, and one side slidable mounting of sliding block 18 is in sliding tray 17, and pulling pole 16 removes and is convenient for drive T type bull stick 8 and rotates.

The utility model discloses in, the cylinder hole has all been seted up to one side of T type bull stick 8 and V type bull stick 10, and the equal fixed mounting in one side of two kelly 13 has circular post, and two circular posts run through two cylinder holes respectively, and one side fixed mounting of T type bull stick 8 has movable post 11, and movable groove has been seted up to one side of V type bull stick 10, and the one end movable mounting of movable post 11 is in movable groove, and T type bull stick 8 rotates and is convenient for drive V type bull stick 10 and rotates.

The utility model discloses in, draw-in groove 14 has all been seted up to the both sides of fixed foot 5, and two kellies 13 one end that are close to each other respectively with two draw-in grooves 14 looks adaptations, the fixed limit for height signboard 6 of chucking of being convenient for.

The utility model discloses in, when limit for height signboard 6 needs the installation to be changed, pulling L type locating lever 20 breaks away from constant head tank 21 to the one end of L type locating lever 20, remove pulling rod 16, pulling rod 16 removes and drives sliding block 18 and slide in sliding tray 17, sliding block 18 removes and drives T type bull stick 8 and rotate, T type bull stick 8 rotates and drives V type bull stick 10 and rotate under the effect in activity post 11 and activity groove, V type bull stick 10 and T type bull stick 8 rotate and drive kelly 13 and slide in kelly hole 12 under the effect in circular post and cylinder hole, kelly 13 removes when extending to draw-in groove 14 in the one end of kelly 13, L type locating lever 20 extends to in the constant head tank 21 under the spring action of spring, be convenient for at this moment carry out fixed mounting with limit for height signboard 6, during the dismantlement, reverse movement pulling rod 16 can accomplish the dismantlement, high durability and convenient use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bridge height limiting device based on bridge safety performance comprises a base (1), wherein a support (2) is arranged on the top side of the base (1), a traffic indicator lamp (3) is arranged on the top side of the support (2), and is characterized in that a fixing groove (4) is formed in the bottom side of the support (2), a fixing foot (5) is movably mounted in the fixing groove (4), the bottom side of the fixing foot (5) extends out of the fixing groove (4) and is fixedly provided with a height limiting signboard (6), a placing cavity (7) is formed in the support (2), a T-shaped rotating rod (8) is rotatably mounted on the inner wall of one side of the placing cavity (7), mounting grooves (9) formed in the inner wall of the bottom side of the placing cavity (7) are formed in the two sides of the fixing groove (4), one end of the T-shaped rotating rod (8) extends into one mounting groove (9), a V-shaped rotating rod (10) is rotatably mounted on the inner wall, one end movable mounting of V type bull stick (10) is on one side of T type bull stick (8), the one end of V type bull stick (10) extends to in another mounting groove (9), catch bar hole (12) have all been seted up to one side that two mounting grooves (9) are close to each other, two catch bar holes (12) all are linked together with fixed slot (4), one side of T type bull stick (8) and one side of V type bull stick (10) all movable mounting have catch bar (13), two one end that catch bar (13) are close to each other runs through two catch bar holes (12) respectively, place and seted up pull rod hole (15) on the top side inner wall of chamber (7), pull rod hole (15) interior movable mounting has pull rod (16), the both ends of pull rod (16) all extend to outside pull rod hole (15), the one end movable mounting of pull rod (16) is on one side of T type bull stick (8).

2. The bridge height limiting device based on bridge safety performance of claim 1, wherein an L-shaped sliding hole (19) is formed in an inner wall of one side of the pull rod hole (15), an L-shaped positioning rod (20) is movably mounted in the L-shaped sliding hole (19), two ends of the L-shaped positioning rod (20) extend out of the L-shaped sliding hole (19), one side of the L-shaped positioning rod (20) is fixedly provided with one end of a spring, the other end of the spring is fixedly mounted on an inner wall of one side of the L-shaped sliding hole (19), one side of the pull rod (16) is provided with a plurality of positioning grooves (21), and one end of the L-shaped positioning rod (20) extends into the positioning grooves (21).

3. The bridge height limiting device based on bridge safety performance of claim 1, wherein a sliding groove (17) is formed in one side of the T-shaped rotating rod (8), a sliding block (18) is rotatably installed at one end of the pulling rod (16), and one side of the sliding block (18) is slidably installed in the sliding groove (17).

4. The bridge height limiting device based on bridge safety performance of claim 1, wherein cylindrical holes are formed in one side of each of the T-shaped rotating rod (8) and the V-shaped rotating rod (10), circular columns are fixedly mounted on one side of each of the two clamping rods (13), the two circular columns respectively penetrate through the two cylindrical holes, a movable column (11) is fixedly mounted on one side of the T-shaped rotating rod (8), a movable groove is formed in one side of the V-shaped rotating rod (10), and one end of each movable column (11) is movably mounted in the corresponding movable groove.

5. The bridge height limiting device based on bridge safety performance of claim 1, wherein the two sides of the fixing leg (5) are both provided with a clamping groove (14), and one ends of the two clamping rods (13) close to each other are respectively matched with the two clamping grooves (14).