CN113417230A - Safety precaution device based on town road bridge construction usefulness - Google Patents
Safety precaution device based on town road bridge construction usefulness Download PDFInfo
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- CN113417230A CN113417230A CN202110823840.8A CN202110823840A CN113417230A CN 113417230 A CN113417230 A CN 113417230A CN 202110823840 A CN202110823840 A CN 202110823840A CN 113417230 A CN113417230 A CN 113417230A
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- fixedly connected
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- sliding block
- bottom frame
- bridge construction
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims description 23
- 238000013016 damping Methods 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 description 12
- 210000000078 claw Anatomy 0.000 description 10
- 229910000639 Spring steel Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/615—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings illuminated
- E01F9/617—Illuminated or wired-up posts, bollards, pillars or like upstanding bodies or structures for traffic guidance, warning or control
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/623—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection
- E01F9/65—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by form or by structural features, e.g. for enabling displacement or deflection with rotatable, swingable or adjustable signs or signals
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
- E01F9/673—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing for holding sign posts or the like
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention provides a safety early warning device for municipal road and bridge construction, which comprises a bottom frame plate, wherein two side surfaces of the bottom frame plate are respectively connected with a pressure-sensitive trigger through gluing; the middle of the bottom frame plate is connected with a movable sliding block in a sliding way; the right end of the bottom frame plate is fixedly connected with a control seat; the upper surface of the movable sliding block is connected with a luminous warning sign; the two groups of traction mechanisms are arranged, the two groups of traction mechanisms are arranged in the bottom frame plate, and the right end of each traction mechanism is arranged in the control seat; two alarm sound boxes are fixedly connected above the control seat, and the two alarm sound boxes are respectively connected with two pressure-sensitive triggers through electric connecting wires; the driving piece is fixedly connected to the inner wall of the control seat, and an output shaft of the driving piece is fixedly connected with the synchronizing shaft; the luminous warning sign of reciprocating motion can arouse vehicle and pedestrian's attention more easily, still can send out the police dispatch newspaper through the alarm audio amplifier, reminds vehicle and constructor, plays the effect through sound warning vehicle.
Description
Technical Field
The invention belongs to the technical field of road construction auxiliary equipment, and particularly relates to a safety early warning device for municipal road and bridge construction.
Background
During bridge construction, because the bridge road conditions in the construction are unstable, if the vehicle continues to pass, more potential risks exist, so that roadblocks or warning equipment need to be arranged during bridge construction, and the effects of traffic control and warning are achieved for the vehicle and pedestrians.
For example, application No.: the invention discloses a municipal concrete road pavement construction warning device with an early warning function, which comprises a base, wherein fixing devices are fixedly connected to two sides of the left side of the base, a first ball bearing is fixedly connected to the inner part of the upper surface of the base, an adjusting device is fixedly connected to the inner wall of the first ball bearing, and the bottom of the adjusting device penetrates through the base and extends into the base. This municipal concrete road pavement construction warning device with early warning function through second connecting block and third connecting block, makes first connecting block remove about, presses thrust unit, makes thrust unit press the frequency conversion button, opens the speaker.
Based on the search of the above patent and the discovery of the structure in the prior art, the safety early warning device used on the bridge road similar to the above patent is fixed, so that the attention of the vehicle is not easy to be aroused, the vehicle cannot be reminded continuously after entering the construction area, and unnecessary accidents are easily caused when the vehicle and pedestrians enter the construction area.
Disclosure of Invention
In order to solve the technical problems, the invention provides a safety early warning device for municipal road and bridge construction, which aims to solve the problems that similar to the safety early warning device in the patent, the safety early warning device is fixed and cannot easily attract the attention of vehicles, the vehicles cannot be continuously reminded after entering the bridge road, and unnecessary accidents are easily caused when the vehicles and pedestrians enter a construction area.
The invention relates to a safety early warning device for municipal road and bridge construction, which has the purpose and the effect achieved by the following specific technical means:
a safety early warning device for municipal road and bridge construction comprises a bottom frame plate, wherein two side surfaces of the bottom frame plate are respectively connected with a pressure-sensitive trigger through gluing; the middle of the bottom frame plate is connected with a movable sliding block in a sliding way; the right end of the bottom frame plate is fixedly connected with a control seat, the control seat is formed by splicing a rear cover plate and a front cover plate, two synchronous shafts are connected in the control seat through bearings, and the left ends of the two synchronous shafts are respectively connected with two driven gears; the upper surface of the movable sliding block is connected with a luminous warning sign; the two groups of traction mechanisms are arranged, the two groups of traction mechanisms are arranged in the bottom frame plate, and the right end of each traction mechanism is arranged in the control seat; two alarm sound boxes are fixedly connected above the control seat, and the two alarm sound boxes are respectively connected with two pressure-sensitive triggers through electric connecting wires; the driving piece is fixedly connected to the inner wall of the control seat, and an output shaft of the driving piece is fixedly connected with the synchronizing shaft; the synchronous shaft comprises a synchronous belt wheel, the synchronous belt wheel is fixedly connected to the right end of the synchronous shaft, and the two synchronous belt wheels are connected through a synchronous belt; the driving gear is fixedly connected to the left end of the synchronizing shaft, and the two driving gears are respectively meshed with the two driven gears.
Furthermore, the supporting side frame further comprises a side mounting groove, the side mounting groove is formed in the outer surface of the supporting side frame and is a rectangular groove body, and the upper surface of the side mounting groove is arranged in an inward protruding mode.
Furthermore, the movable sliding block comprises positioning claws which are arranged on two sides of the upper surface of the movable sliding block and are wedge-shaped blocks with an inner buckling structure; the side guide columns are fixedly connected to two sides of the upper surface of the movable sliding block through welding; the damping roller is rotatably connected to the lower surface of the movable sliding block through a bearing and is of a cylindrical structure.
Furthermore, the movable sliding block also comprises a front side push plate, the front side push plate is fixedly connected in front of the lower surface of the movable sliding block, and the left end of the front side push plate is bent towards the front side to be processed with a push plate front folded plate; the rear side push plate is fixedly connected to the rear of the lower surface of the movable sliding block, and the right end of the rear side push plate is bent towards the rear side to be processed with a push plate rear folded plate.
Furthermore, the driving pulley comprises a driven gear, the driven gear is fixedly connected to a shaft of the driving pulley, and the driven gear is located above the driving pulley.
Furthermore, the luminous warning sign comprises a storage battery bearing seat, the storage battery bearing seat is arranged at the lower end of the luminous warning sign, two spring positioning plates are fixedly connected to two sides of the storage battery bearing seat respectively, and the spring positioning plates are plate bodies made of spring steel materials and provided with hook-shaped structures at the lower ends.
Furthermore, the chassis plate comprises a guide plate, the guide plate is fixedly connected to the inner bottom surface of the chassis plate, and the guide plate is a rectangular guide rod; the supporting side frames are provided with two positions, and the two supporting side frames are respectively and fixedly connected with the two sides of the bottom frame plate.
Furthermore, the traction mechanism comprises a traction push plate, and the traction push plate is fixedly connected to a synchronous belt body of the traction mechanism through a screw; the shaft end of the driving belt wheel is connected to the control seat through a bearing; the shaft end of the driven belt wheel is connected with the left end of the movable sliding block through a bearing.
Compared with the prior art, the invention has the following beneficial effects:
through the cooperation of the chassis board and the alarm sound box of this structure, deflector fixed connection is on the inside bottom surface of chassis board, the deflector is the rectangle guide arm, sliding connection has movable slider on the deflector, play the guide effect, it is spacing to be convenient for to movable slider to support the interior knot structure of side bearer top simultaneously, play the guide effect equally, the side mounting groove is the rectangle cell body, can install the pressure-sensitive trigger, if the vehicle continues to travel, when crossing the chassis board, trigger the alarm sound box through the pressure-sensitive trigger, still can send the police dispatch newspaper through the alarm sound box, carry out the warning to vehicle and constructor, play the effect through sound warning vehicle.
Through the cooperation of the movable slider and the shock-absorbing roller of this structure, shock-absorbing roller is at the lower surface of activity slider, shock-absorbing roller is the drum structure, shock-absorbing roller and deflector cooperation, play and alleviate frictional force, the effect of making an uproar falls in the buffering, the activity slider both sides are equipped with the structure of folded plate behind folded plate and the push pedal before the push pedal respectively, and the position of folded plate is one hundred eighty degrees at the interval behind folded plate and the push pedal before the push pedal, be located the place ahead left side and the rear right side of activity slider respectively, it is promoted under the two sets of area body alternate coordination of drive mechanism, carry.
Through the matching of the movable sliding block and the luminous warning sign, the positioning claws are arranged at two sides of the upper surface of the movable sliding block and are wedge-shaped blocks with an inner buckling structure, two spring positioning plates are respectively and fixedly connected with the two sides of the storage battery bearing seat through positioning claws, the spring positioning plates are plate bodies made of spring steel materials and provided with hook-shaped structures at the lower ends, when the luminous warning sign is communicated with the storage battery bearing seat and is placed above the movable slide block, the locking can be carried out by simultaneously acting the hook-shaped structure at the tail end of the spring positioning plate and the structure of the positioning claw, the luminous warning sign can be fixed, the storage battery bearing seat can be conveniently positioned after being charged, when the storage battery bearing seat is disassembled, the two buckles are separated from matching through the outer poking spring positioning plate, can dismantle luminous warning sign, side guide post fixed connection plays the spacing effect of battery carrier seat direction in the both sides of activity slider.
Through the matching of the movable sliding block and the traction mechanism, under the action of the driving piece, the two synchronous shafts are driven to rotate in the same direction, the two synchronous shafts are respectively meshed with the two driven gears and are driven to rotate, the synchronous and same-speed rotation of the two groups of transmission belts in the traction mechanism is realized, the two groups of transmission belts are driven by the two synchronous shafts to rotate synchronously, and the traction push plates are respectively positioned at the same side and the same position of the belt body, the synchronous belts all rotate anticlockwise, when the front folded plate of the push plate is contacted with the traction push plate at the front side, the movable slide block moves leftwards and moves to the left end, the two groups of transmission belts continue to move, the front folded plate of the push plate is separated from the contact with the traction push plate at the front side, the traction push plate of the rear side transmission belt continues to participate in pushing, the movable sliding block is pushed to move towards the right side by matching with the rear folded plate of the push plate, and the luminous warning sign capable of moving back and forth can attract the attention of vehicles and pedestrians more easily.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the upper structure of the present invention.
Fig. 3 is a schematic structural view of the chassis plate of the present invention.
Fig. 4 is a schematic structural diagram of the control seat of the present invention.
Fig. 5 is a schematic structural view of the luminous warning sign of the present invention.
Fig. 6 is a schematic structural view of the movable slider of the present invention.
Fig. 7 is a schematic view of the structure of the traction mechanism of the present invention.
Fig. 8 is a partially enlarged view of a portion a of fig. 3 according to the present invention.
Fig. 9 is a partial enlarged structural view of fig. 5B according to the present invention.
Fig. 10 is a partially enlarged view of fig. 7C according to the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a chassis plate; 101. a guide plate; 102. a support sideframe; 1021. a side mounting groove; 2. a movable slide block; 201. positioning the clamping jaw; 202. a side guide column; 203. a front side push plate; 2031. pushing a front plate to fold; 204. a rear side push plate; 2041. pushing a plate and folding the plate; 205. a damping roller; 3. a luminous warning sign; 301. a battery carrying seat; 3011. a spring positioning plate; 4. a traction mechanism; 401. pulling the push plate; 402. a driving pulley; 4021. a driven gear; 403. a driven pulley; 5. a control seat; 501. a rear cover plate; 502. a front cover plate; 503. a synchronizing shaft; 5031. a synchronous pulley; 5032. a driving gear; 6. an alarm speaker; 7. a pressure sensitive trigger; 8. a drive member.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 10:
the invention provides a safety early warning device for municipal road and bridge construction, which comprises a bottom frame plate 1, wherein two side surfaces of the bottom frame plate 1 are respectively connected with a pressure trigger 7 through gluing, and the bottom frame plate 1 comprises a guide plate 101; the supporting side frame 102 is provided with two positions, and the two supporting side frames 102 are respectively and fixedly connected to two sides of the bottom frame plate 1; the supporting side frame 102 further comprises a side mounting groove 1021, the side mounting groove 1021 is formed in the outer surface of the supporting side frame 102, the side mounting groove 1021 is a rectangular groove body, the underframe plate 1 of the structure is shown in fig. 3, the guide plate 101 is fixedly connected to the inner bottom surface of the underframe plate 1, the guide plate 101 is a rectangular guide rod, the guide plate 101 is slidably connected with the movable slider 2 to play a guiding role, meanwhile, an inner buckling structure above the supporting side frame 102 is convenient for limiting the movable slider 2 and also plays a guiding role, and the side mounting groove 1021 is a rectangular groove body and can mount the pressure-sensitive trigger 7; the middle of the bottom frame plate 1 is connected with a movable slide block 2 in a sliding way; the right end of the bottom frame plate 1 is fixedly connected with a control seat 5; the upper surface of the movable sliding block 2 is connected with a luminous warning sign 3; the two groups of traction mechanisms 4 are arranged, the two groups of traction mechanisms 4 are arranged inside the bottom frame plate 1, and the right end of each traction mechanism 4 is arranged in the control seat 5; two alarm sound boxes 6 are fixedly connected above the control seat 5, and the two alarm sound boxes 6 are respectively connected with two pressure-sensitive triggers 7 through electric connecting wires; the driving member 8 is fixedly connected to the inner wall of the control seat 5, and the output shaft of the driving member 8 is fixedly connected to the synchronizing shaft 503.
Wherein, the movable slide block 2 comprises a positioning claw 201; the movable sliding block 2 further comprises a front side push plate 203, the front side push plate 203 is fixedly connected in front of the lower surface of the movable sliding block 2, and a push plate front folded plate 2031 is formed by bending the left end of the front side push plate 203 to the front side; the rear side push plate 204 is fixedly connected to the rear of the lower surface of the movable slider 2, and the right end of the rear side push plate 204 is bent towards the rear side to form a push plate rear folded plate 2041, the movable slider 2 of the structure is shown in fig. 6, the damping roller 205 is arranged on the lower surface of the movable slider 2, the damping roller 205 is of a cylindrical structure, the damping roller 205 is matched with the guide plate 101 to play a role in reducing friction force and buffering and reducing noise, the push plate front folded plate 2031 and the push plate rear folded plate 2041 are respectively arranged on two sides of the movable slider 2, the positions of the push plate front folded plate 2031 and the push plate rear folded plate 2041 are separated by one hundred eighty degrees and are respectively located on the left side and the right side in front of the movable slider 2 and are pushed to reciprocate under the alternate matching of two sets.
Wherein, the luminous warning sign 3 includes the storage battery bearing seat 301, the storage battery bearing seat 301 is arranged at the lower end of the luminous warning sign 3, the luminous warning sign 3 of this structure is as shown in fig. 5, the positioning claws 201 are arranged at both sides of the upper surface of the movable slide block 2, the positioning claws 201 are wedge-shaped blocks with inner buckling structure, through the positioning claws 201, both sides of the storage battery bearing seat 301 are respectively and fixedly connected with two spring positioning plates 3011, the spring positioning plates 3011 are plate bodies made of spring steel material and provided with hook-shaped structures at the lower ends, when the luminous warning sign 3 is communicated with the storage battery bearing seat 301 and placed above the movable slide block 2, the hook-shaped structures at the tail ends of the spring positioning plates 3011 and the structures of the positioning claws 201 are acted simultaneously to clamp and can fix the luminous warning sign 3, which is convenient for positioning the storage battery bearing seat 301 after charging, when disassembling, through the outer spring positioning plates 3011, two buckles are separated from the cooperation, the luminous warning sign 3 can be detached, and the side guide columns 202 are fixedly connected to the two sides of the movable sliding block 2 to play a role in guiding and limiting the storage battery bearing seat 301.
The traction mechanism 4 comprises a traction push plate 401, and the traction push plate 401 is fixedly connected to a synchronous belt body of the traction mechanism 4 through a screw; the shaft end of the driving pulley 402 is connected to the control seat 5 through a bearing; the shaft end of the driven pulley 403 is connected with the left end of the movable sliding block 2 through a bearing; the driving pulley 402 includes a driven gear 4021, the driven gear 4021 is fixedly connected to the shaft of the driving pulley 402, and the driven gear 4021 is located above the driving pulley 402, the traction mechanism 4 of this structure is as shown in fig. 7, two sets of transmission belts synchronously rotate under the drive of the two synchronizing shafts 503, and the traction push plates 401 are respectively located on the same side and the same position of the respective belt body, the synchronizing belts all rotate counterclockwise, when the push plate front folded plate 2031 contacts with the traction push plate 401 on the front side, the movable slider 2 moves to the left, the two sets of transmission belts continue to move, the push plate front folded plate 2031 is separated from the traction push plate 401 on the front side, the traction push plate 401 of the rear side transmission belt continues to participate in pushing, and cooperates with the push plate rear folded plate 2041, and the movable slider 2 is pushed to move to the right side.
Referring to fig. 3, the control seat 5 is formed by splicing a back cover plate 501 and a front cover plate 502, two synchronizing shafts 503 are further connected in the control seat 5 through bearings, and the left ends of the two synchronizing shafts 503 are respectively connected with two driven gears 4021; the synchronizing shaft 503 comprises a synchronizing belt wheel 5031, the synchronizing belt wheel 5031 is fixedly connected to the right end of the synchronizing shaft 503, and the two synchronizing belt wheels 5031 are connected through a synchronizing belt; the driving gear 5032 is fixedly connected to the left end of the synchronizing shaft 503, and the two driving gears 5032 are respectively engaged with the two driven gears 4021, as shown in fig. 3, the control seat 5 of this structure drives the two synchronizing shafts 503 to rotate in the same direction under the action of the driving member 8, and the two synchronizing shafts 503 are respectively engaged with the two driven gears 4021 and transmit, so as to realize the synchronization and rotation at the same speed of the two sets of transmission belts in the traction mechanism 4, when the vehicle continues to run and passes through the bottom frame plate 1, the alarm sound box 6 is triggered by the pressure trigger 7, and the alarm sound box 6 gives an alarm to remind the vehicle and constructors.
In another embodiment, the traction mechanism 4 is formed by two sets of chain transmission mechanisms, and the chain drives the push plate to push the movable slide block 2 to and fro, so that the light-emitting warning sign 3 moving to and fro can attract the attention of vehicles and pedestrians more easily.
When in use: firstly, after the components such as the chassis plate 1, the movable slide block 2 and the like are installed, the luminous warning sign 3 is communicated with the storage battery bearing seat 301 to be installed on the movable slide block 2, the luminous warning sign 3 can be fixed by simultaneously acting the hook-shaped structure at the tail end of the spring positioning plate 3011 and the structure of the positioning claw 201, the clamping is carried out, the luminous warning sign 3 can be fixed, the storage battery bearing seat 301 is convenient to position after being charged, when the storage battery bearing seat is disassembled, the luminous warning sign 3 can be disassembled by pulling the spring positioning plate 3011 outwards and separating the two buckles from the matching, the side guide columns 202 are fixedly connected with the two sides of the movable slide block 2 to play a role in guiding and limiting the storage battery bearing seat 301, when the driving piece 8 is started, the two groups of transmission belts synchronously rotate under the driving of the two synchronizing shafts 503, and the traction push plates 401 are respectively positioned at the same side of the respective belt bodies and the same position, the synchronous belts both anticlockwise rotate, when the front folded plate 2031 of the push plates is contacted with the traction push plate 401 at the front side, the movable sliding block 2 moves leftwards, moves to the left end, two groups of transmission belts continue to move, a front folding plate 2031 of the pushing plate is separated from contact with a traction pushing plate 401 of the front side, the traction pushing plate 401 of the rear side transmission belt continues to participate in pushing, the rear folding plate 2041 of the pushing plate is matched, the movable sliding block 2 is pushed to move rightwards, the light-emitting warning sign 3 of the reciprocating motion can more easily attract the attention of vehicles and pedestrians, if the vehicles continue to run, when the vehicles cross the chassis plate 1, the warning sound box 6 is triggered through the pressure trigger 7, the alarm is given through the warning sound box 6, the vehicle and constructors are reminded, and the effect of warning the vehicles through sound is achieved.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The utility model provides a safety precaution device based on town road bridge construction usefulness which characterized in that: the pressure-sensitive switch comprises a bottom frame plate (1), wherein two side surfaces of the bottom frame plate (1) are respectively connected with a pressure-sensitive trigger (7) through gluing, and the middle of the bottom frame plate (1) is connected with a movable sliding block (2) in a sliding manner; the right end of the bottom frame plate (1) is fixedly connected with a control seat (5);
the upper surface of the movable sliding block (2) is connected with a luminous warning sign (3);
the two groups of traction mechanisms (4) are arranged, the two groups of traction mechanisms (4) are arranged in the bottom frame plate (1), and the right end of each traction mechanism (4) is arranged in the control seat (5);
two alarm sound boxes (6) are fixedly connected above the control seat (5), and the two alarm sound boxes (6) are respectively connected with two pressure-sensitive triggers (7) through electric connecting wires;
driving piece (8), driving piece (8) fixed connection is on control seat (5) inner wall, and output shaft fixed connection synchronizing shaft (503) of driving piece (8).
2. The safety early warning device for municipal road and bridge construction according to claim 1, wherein: the bottom frame plate (1) comprises:
the guide plate (101), the guide plate (101) is fixedly connected on the inner bottom surface of the bottom frame plate (1);
the supporting side frames (102) are arranged at two positions, and the two supporting side frames (102) are respectively and fixedly connected to two sides of the bottom frame plate (1).
3. The safety early warning device for municipal road and bridge construction according to claim 2, wherein: the support sideframe (102) further comprises:
and the side mounting groove (1021) is formed on the outer surface of the supporting side frame (102).
4. The safety early warning device for municipal road and bridge construction according to claim 1, wherein: the movable sliding block (2) comprises:
the positioning clamping jaws (201), the positioning clamping jaws (201) are arranged on two sides of the upper surface of the movable sliding block (2);
the side guide columns (202), the side guide columns (202) are fixedly connected to two sides of the upper surface of the movable sliding block (2) through welding;
the damping roller (205) is rotatably connected to the lower surface of the movable sliding block (2) through a bearing.
5. The safety early warning device for municipal road and bridge construction according to claim 4, wherein: the movable sliding block (2) further comprises:
the front side push plate (203), the front side push plate (203) is fixedly connected in front of the lower surface of the movable sliding block (2), and the left end of the front side push plate (203) is bent towards the front side to be processed with a push plate front folded plate (2031);
the rear side push plate (204), the rear side push plate (204) is fixedly connected to the rear of the lower surface of the movable sliding block (2), and the right end of the rear side push plate (204) is bent towards the rear side to be processed with a push plate rear folded plate (2041).
6. The safety early warning device for municipal road and bridge construction according to claim 1, wherein: the luminous warning sign (3) comprises:
the storage battery bearing seat (301), the storage battery bearing seat (301) is arranged at the lower end of the luminous warning sign (3), and two sides of the storage battery bearing seat (301) are fixedly connected with two spring positioning plates (3011) respectively.
7. The safety early warning device for municipal road and bridge construction according to claim 1, wherein: the traction mechanism (4) comprises:
the traction push plate (401) is fixedly connected to a synchronous belt body of the traction mechanism (4) through a screw;
the shaft end of the driving belt wheel (402) is connected to the control seat (5) through a bearing;
the shaft end of the driven belt wheel (403) is connected with the left end of the movable sliding block (2) through a bearing.
8. The safety early warning device for municipal road and bridge construction according to claim 7, wherein: the driving pulley (402) comprises:
the driven gear (4021) is fixedly connected to the shaft of the driving pulley (402), and the driven gear (4021) is positioned above the driving pulley (402).
9. The safety early warning device for municipal road and bridge construction according to claim 1, wherein: the control seat (5) is formed by splicing a rear cover plate (501) and a front cover plate (502), two synchronizing shafts (503) are connected in the control seat (5) through bearings, and the left ends of the two synchronizing shafts (503) are respectively connected with two driven gears (4021).
10. The safety precaution device based on municipal road and bridge construction usefulness of claim 9, characterized by: the synchronizing shaft (503) includes:
the synchronous pulley (5031), the synchronous pulley (5031) is fixedly connected to the right end of the synchronous shaft (503), and the two synchronous pulleys (5031) are connected through a synchronous belt;
the driving gear (5032), the driving gear (5032) is fixedly connected to the left end of the synchronizing shaft (503), and the two driving gears (5032) are respectively engaged and connected with the two driven gears (4021).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823840.8A CN113417230A (en) | 2021-07-21 | 2021-07-21 | Safety precaution device based on town road bridge construction usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| DE10005223C1 (en) * | 2000-02-05 | 2001-08-23 | Michael Rossmann | Device for the mechanical coupling of mutual movement dependencies of a crash cushion and a barrier panel |
| CN103541314A (en) * | 2013-10-30 | 2014-01-29 | 陈青春 | Warning device for highway construction |
| CN206545179U (en) * | 2017-03-10 | 2017-10-10 | 郭�东 | Road and bridge construction alarming device |
| CN207749436U (en) * | 2017-12-27 | 2018-08-21 | 知与（杭州）科技有限公司 | A kind of road and bridge construction electronics safety warning-panel |
| CN112727242A (en) * | 2021-01-28 | 2021-04-30 | 王道领 | Road and bridge safety warning device for construction based on new energy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10005223C1 (en) * | 2000-02-05 | 2001-08-23 | Michael Rossmann | Device for the mechanical coupling of mutual movement dependencies of a crash cushion and a barrier panel |
| CN103541314A (en) * | 2013-10-30 | 2014-01-29 | 陈青春 | Warning device for highway construction |
| CN206545179U (en) * | 2017-03-10 | 2017-10-10 | 郭�东 | Road and bridge construction alarming device |
| CN207749436U (en) * | 2017-12-27 | 2018-08-21 | 知与（杭州）科技有限公司 | A kind of road and bridge construction electronics safety warning-panel |
| CN112727242A (en) * | 2021-01-28 | 2021-04-30 | 王道领 | Road and bridge safety warning device for construction based on new energy |
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Application publication date: 20210921 |