CN214245477U

CN214245477U - Simple and easy urban road bridge adjustable stop device

Info

Publication number: CN214245477U
Application number: CN202022316269.4U
Authority: CN
Inventors: 郑明涛; 申阔生; 李春忠; 任云吉; 辛仲安; 王桂林; 刘强; 范锦民
Original assignee: Dongying City Survey And Mapping Institute
Current assignee: Dongying City Survey And Mapping Institute
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-09-21
Anticipated expiration: 2030-10-16

Abstract

The utility model provides a simple and easy urban road bridge adjustable stop device, includes the bedplate, and the top surface of bedplate is equipped with two and erects the frame, and penetrating perpendicular groove is seted up respectively to the inboard of erecting the frame, erects the inslot and uses a gliding worker shape slider that can follow it respectively, and the latch is seted up respectively in the outside of worker shape slider, and the outside of erecting the frame is equipped with a riser, and wire rope twines the week on the reel that corresponds respectively, wire rope pass corresponding through-hole respectively, the top surface of the equal fixed connection baffle of wire rope's the other end. This device is an adjustable stop device, uses and fixes two bedplate respectively, compares with the equipment that comes to highly adjusting the baffle through wire rope among the prior art, and the rack can play the fixed action to the baffle, and wire rope need not be to the gravity of undertaking the baffle, and then has improved wire rope's life, avoids appearing the cracked condition of wire rope, and the rack can prevent baffle rebound to the baffle in addition to the condition that the locomotive jack-up baffle can be prevented to appear.

Description

Simple and easy urban road bridge adjustable stop device

Technical Field

The utility model belongs to road and bridge equipment field, specifically speaking are simple and easy urban road bridge adjustable stop device.

Background

The height limiting frame is mainly used for portal frameworks at the entrance of bridges, culverts and tunnels, is generally formed by welding steel structures and plays a role in protecting the bridges, the culverts and the tunnels; the sign board is provided with a limit height meter for prompting vehicles. But most limit for height device now can not carry out the regulation of height, make limit for height device have certain limitation when using, inconvenient people use, current limit for height adjusting device passes through wire rope and comes to adjust the baffle height more, but wire rope makes wire rope deformation fracture easily through long-time atress, and then makes the baffle drop, easily pound past wheel, there is danger, and current car top of the head portion is slope shape, can be with baffle jack-up and then pass through, can't play the effect of limit for height.

SUMMERY OF THE UTILITY MODEL

The utility model provides a simple and easy urban road bridge adjustable stop device for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

a simple adjustable limiting device for urban roads and bridges comprises a seat plate, wherein the top surface of the seat plate is provided with two vertical frames, the inner sides of the vertical frames are respectively provided with a through vertical groove, a I-shaped sliding block capable of sliding along the through vertical grooves is respectively used in the vertical grooves, the outer sides of the I-shaped sliding blocks are respectively provided with a latch, the outer sides of the vertical frames are provided with a vertical plate, the upper parts of the inner sides of the vertical plates are respectively connected with the upper parts of the outer sides of the corresponding vertical frames in a hinged mode, an adjusting device is respectively arranged between the lower parts of the front sides of the vertical plates and the front sides of the outer walls of the corresponding vertical frames, the inner sides of the vertical frames are respectively fixedly provided with a connecting rack, the racks are respectively clamped with the latches of the corresponding I-shaped sliding blocks, the inner sides of the I-shaped sliding blocks are respectively and fixedly connected with the end parts of the same baffle plate, a transverse plate is arranged between the two vertical frames, the two sides of the bottom surface of the transverse plate are respectively and fixedly connected with the top surface of the corresponding vertical frame, one side of the top surface of the transverse plate is fixedly connected with the bottom surface of a fixing block, the front of the fixed block is provided with a first bevel gear through a bearing, the front of the first bevel gear is provided with a first chain wheel which is coaxially arranged with the first bevel gear, one side of the fixed block is connected with one end of a first rotating shaft through a bearing, the other end of the first rotating shaft is connected with the other side of the top surface of the transverse plate through a bearing seat, the periphery of one end of the first rotating shaft is fixedly provided with a second bevel gear which is meshed with the first bevel gear, the front lower part of one of the vertical frames is connected with the rear end of a second rotating shaft through a bearing, the periphery of the second rotating shaft is fixedly provided with a second chain wheel which is connected with the first chain wheel through a transmission chain, the periphery of the second rotating shaft is fixedly provided with a ratchet wheel, a pawl which can be clamped with the ratchet wheel is arranged above the ratchet wheel, the pawl is hinged and arranged at the front lower part of one of, the periphery of the reel is fixedly connected with one end of a steel wire rope respectively, the steel wire rope is wound on the corresponding reel for a plurality of weeks respectively, the steel wire rope penetrates through the corresponding through holes respectively, and the other end of the steel wire rope is fixedly connected with the top surface of the baffle.

According to the simple adjustable limiting device for the urban road and bridge, the first rotating handle is fixedly arranged at the eccentric position in front of the ratchet wheel.

As above a simple and easy adjustable stop device of urban road bridge, every adjusting device constitute by swivel nut, screw rod and fixed plate, the periphery of swivel nut is connected through the bearing behind the outer wall of erecting the frame preceding, the screw rod respectively with the screw thread fit that corresponds, the screw rod runs through the fixed plate and is connected with its bearing, the preceding lower part of riser is connected through the bearing in the back of fixed plate.

According to the simple adjustable limiting device for the urban road and bridge, the outer ends of the screws are respectively and fixedly provided with the second rotating handles.

As the simple adjustable limiting device for the urban road and bridge, the periphery of the second rotating handle is provided with the anti-skid grains.

As the simple adjustable limiting device for the urban road and bridge, the top surfaces of the seat plates are respectively provided with the through mounting holes.

The utility model has the advantages that: the device is an adjustable limiting device, two seat plates are respectively fixed by using the device, a user respectively rotates the bottoms of two vertical plates outwards through an adjusting device, the bottoms of the vertical plates outwards rotate to respectively drive corresponding racks to move outwards, so that the racks are respectively separated from clamping teeth on corresponding H-shaped sliding blocks, the user forwards overturns a pawl, the pawl is forwards overturned and separated from a ratchet wheel, the user rotates the ratchet wheel, the ratchet wheel drives a second chain wheel coaxial with the ratchet wheel to rotate, the second chain wheel drives a first chain wheel to rotate through a transmission chain, the second chain wheel drives a first rotating shaft to rotate through a first bevel gear and a second bevel gear, the first rotating shaft drives each reel to rotate, the reel rotates to drive a baffle plate to move up and down through a steel wire rope, the height of the baffle plate is further adjusted, and after the user finishes adjustment, the user downwards stirs the pawl to enable the pawl to be clamped with the ratchet wheel, the user makes the lower part of riser rotate to the inboard respectively through adjusting device, can make the rack respectively with the latch block on the worker shape slider that corresponds, and then fix the worker shape slider, and then realize the fixed to the baffle, compare the equipment of adjusting the baffle height through wire rope among the prior art, the rack can play the fixed action to the baffle, wire rope need not be to the gravity of undertaking the baffle, and then wire rope's life has been improved, avoid appearing the cracked condition of wire rope, the rack can prevent baffle rebound to the baffle in addition, thereby the condition that the locomotive jack-up with the baffle prevents to appear.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A simple adjustable limiting device for urban roads and bridges comprises a seat plate 1, wherein the top surface of the seat plate 1 is provided with two vertical frames 2, the vertical frames 2 are of a C-shaped structure when being overlooked, the C-shaped openings of the two vertical frames 2 are opposite, the inner sides of the vertical frames 2 are respectively provided with through vertical grooves 3, the vertical grooves 3 are respectively internally provided with an I-shaped sliding block 4 capable of sliding along the vertical grooves, the outer sides of the I-shaped sliding blocks 4 are respectively provided with a clamping tooth, the outer sides of the vertical frames 2 are provided with a vertical plate 5, the upper parts of the inner sides of the vertical plates 5 are respectively connected with the upper parts of the outer sides of the corresponding vertical frames 2 in a hinged manner, an adjusting device is respectively arranged between the lower parts of the front sides of the vertical plates 5 and the front surfaces of the outer walls of the corresponding vertical frames 2 and can adjust the angle of the vertical plates 5, the inner sides of the vertical frames 2 are respectively fixedly connected with a rack 6, the rack 6 is respectively clamped with the clamping tooth of the corresponding I-shaped sliding block 4, the inner sides of the I-shaped sliding blocks 4 are respectively and fixedly connected with the end parts of the same baffle 7, a transverse plate 8 is arranged between the two vertical frames 2, two sides of the bottom surface of the transverse plate 8 are respectively fixedly connected with the top surfaces of the corresponding vertical frames 2, one side of the top surface of the transverse plate 8 is fixedly connected with the bottom surface of a fixed block 9, a first bevel gear 10 is arranged in front of the fixed block 9 through a bearing, a first chain wheel 11 coaxially arranged with the first bevel gear 10 is arranged in front of the first bevel gear 10, one side of the fixed block 9 is connected with one end of a first rotating shaft 12 through a bearing, the other end of the first rotating shaft 12 is connected with the other side of the top surface of the transverse plate 8 through a bearing seat, a second bevel gear 13 is fixedly arranged on the periphery of one end of the first rotating shaft 12, the second bevel gear 13 is meshed with the first bevel gear 10, the lower part of the front surface of one of the vertical frames 2 is connected with the rear end of a second rotating shaft 14 through a bearing, a second chain wheel 15 is fixedly arranged on the periphery of the second rotating shaft 14, the second chain wheel 15 is connected with the first chain wheel 11 through a transmission chain, a ratchet wheel 16 is fixedly arranged on the periphery of the second rotating shaft 14, a pawl 17 capable of being clamped with the ratchet wheel 16 is arranged above the ratchet wheel 16, the pawl 17 is hinged to the lower front portion of one of the vertical frames 2 through a damping shaft, a plurality of reel wheels 18 are arranged on the first rotating shaft 12, through holes 19 corresponding to the reel wheels 18 in a one-to-one mode are formed in the top surface of the transverse plate 8, one end of a steel wire rope 20 is fixedly connected to the periphery of each reel wheel 18, the steel wire ropes 20 are wound on the corresponding reel wheels 18 for a plurality of weeks, the steel wire ropes 20 penetrate through the corresponding through holes 19 respectively, and the other end of each steel wire rope 20 is fixedly connected to the top surface of the baffle 7. The device is an adjustable limiting device, two seat boards 1 are respectively fixed when the device is used, a user respectively enables the bottoms of two vertical plates 5 to respectively rotate outwards through an adjusting device, the bottoms of the vertical plates 5 rotate outwards to respectively drive corresponding racks 6 to respectively move outwards, so that the racks 6 are respectively separated from corresponding clamping teeth on an I-shaped sliding block 4, the user forwards turns a pawl 17, the pawl 17 forwards turns and is separated from a ratchet 16, the user rotates the ratchet 16, the ratchet 16 rotates to drive a second chain wheel 15 coaxial with the ratchet 16 to rotate, the second chain wheel 15 drives a first chain wheel 11 to rotate through a transmission chain, the second chain wheel 11 rotates to drive a first rotating shaft 12 to rotate through a first bevel gear 10 and a second bevel gear 13, the first rotating shaft 12 rotates to drive each reel 18 to rotate, the reel 18 rotates to drive a baffle 7 to move up and down through a steel wire rope 20, and further the height of the baffle 7 is adjusted, the user adjusts the completion back, the user stirs pawl 17 downwards and makes pawl 17 and ratchet 16 block, the user makes the lower part of riser 5 rotate to the inboard respectively through adjusting device, can make rack 6 respectively with the latch block on the worker's shape slider 4 that corresponds, and then fix worker's shape slider 4, and then realize fixing baffle 7, compare the equipment of highly adjusting baffle 7 through wire rope among the prior art, rack 6 can play the fixed action to baffle 7, wire rope 20 need not be to the gravity of undertaking baffle 7, and then wire rope 20's life has been improved, the cracked condition of wire rope 20 is avoided appearing, rack 6 can prevent baffle 7 rebound to baffle 7 in addition, thereby the condition of baffle 7 jack-up prevents to appear the locomotive.

Specifically, as shown in fig. 1, the first rotating handle 21 is fixedly installed at the front eccentric position of the ratchet wheel 16 according to the present embodiment. The handle 21 can provide a point of effort for the user to rotate the ratchet 16.

Specifically, as shown in fig. 1, each of the adjusting devices of the present embodiment is composed of a threaded sleeve 22, a threaded rod 23 and a fixing plate 24, wherein the rear surface of the outer periphery of the threaded sleeve 22 is connected to the front surface of the outer wall of the vertical frame 2 through a bearing, the threaded rods 23 are respectively in threaded fit with the corresponding threaded sleeves 22, the threaded rods 23 penetrate through the fixing plate 24 and are in bearing connection with the fixing plate 24, and the rear surface of the fixing plate 24 is connected to the lower portion of the front surface of the vertical plate 5 through a bearing. The user rotates screw rod 23, and screw rod 23 can be followed swivel nut 22 and removed, and screw rod 23 can drive riser 5 and rotate, and then adjusts riser 5's angle, this adjusting device's simple structure and convenient to use.

Further, as shown in fig. 1, the outer ends of the screws 23 of the present embodiment are respectively fixedly mounted with second rotation handles 25. The user can rotate through second turning handle 25 and drive screw rod 23 and rotate, and second turning handle 25 can provide the impetus for the user, and convenient to use person rotates screw rod 23, and it is more convenient to use.

Furthermore, as shown in fig. 1, the second rotating handle 25 of the present embodiment has an anti-slip pattern on its outer periphery. The anti-skidding line can increase the frictional force between user's hand and the second twist grip, prevents that user's hand from skidding.

Furthermore, as shown in fig. 1, the top surfaces of the seat boards 1 of the present embodiment are respectively provided with through mounting holes 26. The user can drill the fixation cone through the mounting hole 26 and into the ground to secure the device.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A simple adjustable limiting device for urban roads and bridges comprises a seat plate (1) and is characterized in that two vertical frames (2) are arranged on the top surface of the seat plate (1), through vertical grooves (3) are respectively formed in the inner sides of the vertical frames (2), I-shaped sliding blocks (4) capable of sliding along the vertical grooves are respectively used in the vertical grooves (3), the outer sides of the I-shaped sliding blocks (4) are respectively provided with a clamping tooth, a vertical plate (5) is arranged on the outer side of each vertical frame (2), the upper parts of the inner sides of the vertical plates (5) are respectively connected with the upper parts of the outer sides of the corresponding vertical frames (2) in a hinged mode, an adjusting device is respectively arranged between the lower parts of the front sides of the vertical plates (5) and the front sides of the outer walls of the corresponding vertical frames (2), racks (6) are respectively and fixedly installed and connected to the inner sides of the vertical frames (2), the racks (6) are respectively clamped with the clamping teeth of the corresponding I-shaped sliding blocks (4), a transverse plate (8) is arranged between the two vertical frames (2), two sides of the bottom surface of the transverse plate (8) are respectively and fixedly connected with the top surfaces of the corresponding vertical frames (2), one side of the top surface of the transverse plate (8) is fixedly connected with the bottom surface of the fixing block (9), a first bevel gear (10) is installed in front of the fixing block (9) through a bearing, a first chain wheel (11) coaxially installed with the first bevel gear (10) is arranged in front of the first bevel gear (10), one side of the fixing block (9) is connected with one end of a first rotating shaft (12) through a bearing, the other end of the first rotating shaft (12) is connected with the other side of the top surface of the transverse plate (8) through a bearing seat, a second bevel gear (13) is fixedly installed on the periphery of one end of the first rotating shaft (12), the second bevel gear (13) is meshed with the first bevel gear (10), the front lower part of one vertical frame (2) is connected with the rear end of a second rotating shaft (14) through a bearing, and a second chain wheel (15) is fixedly installed on the periphery of the second rotating shaft (14), second sprocket (15) is connected through the driving chain with first sprocket (11), periphery fixed mounting ratchet (16) of second pivot (14), the top of ratchet (16) is equipped with pawl (17) that can block with it, pawl (17) are installed in the preceding lower part of one of them vertical rack (2) through the damping axle is articulated, be equipped with several reel (18) on first pivot (12), through-hole (19) with reel (18) one-to-one are seted up to the top surface of diaphragm (8), the one end of fixed connection wire rope (20) is respectively in the periphery of reel (18), wire rope (20) twine the week on corresponding reel (18) respectively, wire rope (20) pass corresponding through-hole (19) respectively, the top surface of the equal fixed connection baffle (7) of the other end of wire rope (20).

2. The simple adjustable limiting device for the urban road and bridge according to claim 1, wherein: a first rotating handle (21) is fixedly arranged at the front eccentric position of the ratchet wheel (16).

3. The simple adjustable limiting device for the urban road and bridge according to claim 1, wherein: each adjusting device comprises a threaded sleeve (22), a screw rod (23) and a fixing plate (24), the rear part of the periphery of the threaded sleeve (22) is connected with the front part of the outer wall of the vertical frame (2) through a bearing, the screw rod (23) is respectively in threaded fit with the corresponding threaded sleeve (22), the screw rod (23) penetrates through the fixing plate (24) and is in bearing connection with the fixing plate, and the rear part of the fixing plate (24) is connected with the lower part of the front part of the vertical plate (5) through the bearing.

4. The simple adjustable limiting device for the urban road and bridge according to claim 3, wherein: the outer ends of the screw rods (23) are respectively and fixedly provided with second rotating handles (25).

5. The simple adjustable limiting device for the urban road and bridge according to claim 4, wherein: the periphery of the second rotating handle (25) is provided with anti-skid grains.

6. The simple adjustable limiting device for the urban road and bridge according to claim 1, wherein: the top surface of the seat board (1) is respectively provided with through mounting holes (26).