CN115773032A - Foundation ditch safety device for town road - Google Patents
Foundation ditch safety device for town road Download PDFInfo
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- CN115773032A CN115773032A CN202310101163.8A CN202310101163A CN115773032A CN 115773032 A CN115773032 A CN 115773032A CN 202310101163 A CN202310101163 A CN 202310101163A CN 115773032 A CN115773032 A CN 115773032A
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Abstract
The invention relates to a foundation pit safety protection device for a municipal road, which comprises a base and a protection plate arranged on the base, wherein the protection plate comprises a first shell, a first sound insulation piece and a second sound insulation piece, wherein the first sound insulation piece and the second sound insulation piece are arranged in the first shell; the first sound insulating piece and the second sound insulating piece are arranged in the first shell at intervals of a front layer and a rear layer, the first sound insulating piece is arranged close to one side of a first panel of the first shell, the second sound insulating piece is arranged close to one side of a first back plate of the first shell, the second sound insulating piece is fixedly arranged in the middle of the first shell, and the first sound insulating piece can be arranged on two sides of the first shell in a left-right adjusting mode and is overlapped with the second sound insulating piece; the panel I is provided with a first punching area, the backboard I is provided with second punching areas on two sides of the sound insulation piece II, and the left end and the right end of the shell I are provided with openings corresponding to the sound insulation piece I. The foundation pit safety protection device for the municipal road is stable in structure, adjustable in width, ventilated, capable of reducing noise and capable of buffering impact.
Description
Technical Field
The invention relates to the technical field of construction protection equipment, in particular to a foundation pit safety protection device for a municipal road.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation; in the process of municipal road engineering construction, in order to ensure the safety of the surrounding environment of the foundation pit, protective measures such as retaining and the like are required to be adopted for the surrounding environment of the foundation pit. The Chinese patent with publication number CN216110062U discloses a protective railing, which can adjust the position of a guardrail body through the arrangement of a pulley assembly and a sliding track arranged at the bottom of the guardrail body; the anti-overturning assembly arranged on the two sides of the guardrail body is used for applying pulling force to the guardrail body on the two sides of the guardrail body when the guardrail body is moved to a preset protection position so as to prevent the guardrail body from moving and overturning, further ensuring the stability of the guardrail body, enabling the protection guardrail to strengthen the stability, and solving the problems that the traditional protection guardrail has large manual demand and high removal cost. It has the following drawbacks: 1) The width of the guardrail body cannot be adjusted, the condition that the size measurement of the foundation pit is inaccurate needs to be overcome by additionally increasing or reducing the number of the guardrail bodies, direct adjustment cannot be realized, and the complexity of guardrail installation is increased; 2) The guardrail can not play a role in buffering when being impacted by the outside, the guardrail body is more easily damaged, and pedestrians can be injured when being violently impacted on the protection device; 3) The noise reduction effect that does not possess gives sound insulation, the noise that produces when the construction in the foundation ditch influences all ring edge borders very much, and the noise that produces such as the vehicle whistling outside the foundation ditch also can influence constructor. Aiming at the problems, the invention provides the foundation pit safety protection device for the municipal road, which has the advantages of stable structure, adjustable width, ventilation, noise reduction and impact buffering.
Disclosure of Invention
The invention aims to solve the technical problem of providing a foundation pit safety protection device for a municipal road, which has a stable structure, adjustable width, ventilation and noise reduction and can buffer impact.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a foundation pit safety protection device for a municipal road comprises a base and a protection plate arranged on the base, wherein the protection plate comprises a first shell, a first sound insulation piece and a second sound insulation piece, wherein the first sound insulation piece and the second sound insulation piece are arranged in the first shell;
the first sound insulating piece and the second sound insulating piece are arranged in the first shell at intervals of a front layer and a rear layer along the thickness direction of the first shell, the first sound insulating piece is arranged close to one side of a first panel of the first shell, the second sound insulating piece is arranged close to one side of a first back plate of the first shell, the second sound insulating piece is fixedly arranged in the middle of the first shell along the width direction of the protection plate, the two sound insulating pieces are arranged in total, can be arranged on two sides of the first shell respectively along the width direction of the protection plate in a left-right adjustable mode, and are both overlapped with the two sound insulating pieces;
the panel I is provided with a first punching area, the backboard I is provided with second punching areas on two sides of the sound insulation piece II, and the left end and the right end of the shell I are provided with openings corresponding to the sound insulation piece I.
As an embodiment of the invention, the top and the bottom of the inside of the first shell are provided with U-shaped clamping seats along the length direction, a gap is reserved between the clamping seats and the first panel, the first sound-insulating part is fixedly arranged on the mounting frame, the mounting frame can be clamped between the two clamping seats in a manner of sliding left and right along the clamping seats, two mounting frames are clamped between the upper clamping seat and the lower clamping seat at intervals, a fixing plate is vertically and fixedly arranged between the two clamping seats, the fixing plate is positioned between the two mounting frames at intervals, and a plurality of springs I are respectively connected between the two mounting frames and the fixing plate; the second sound insulation piece is fixedly arranged in the middle of the first back plate.
As an embodiment of the present invention, the first sound-insulating member includes a second housing, and a third sound-insulating plate and a fourth sound-insulating plate that are disposed in the second housing, the third sound-insulating plate and the fourth sound-insulating plate are disposed in the second housing at two front and back groups at intervals along a thickness direction of the second housing, the third sound-insulating plate is disposed near one side of the second panel of the second housing, the fourth sound-insulating plate is disposed near one side of the second back panel of the second housing, and the third sound-insulating plate and the fourth sound-insulating plate are disposed at a position shifted from each other along a width direction of the first sound-insulating member; and a punching area III is arranged on the panel II, and a punching area IV is arranged at the position, corresponding to the sound insulation plate three phase, on the back plate II.
As an embodiment of the present invention, the top and the bottom of the second casing are provided with fixing seats along the length direction, a gap is left between the fixing seat and the second panel, the third sound insulation plate is fixedly arranged between the two fixing seats, and the fourth sound insulation plate is fixedly arranged on the second back plate.
As an embodiment of the invention, the bottom of the protection plate is hinged to the base, at least two automatic reset devices are arranged between the first back plate and the base, and the automatic reset devices are respectively hinged to the first back plate and the base.
As an implementation mode of the automatic resetting device, the automatic resetting device comprises a sleeve and a telescopic rod, the inner end of the telescopic rod is clamped in the sleeve through a clamping block, and a second spring is arranged between the clamping block and the bottom of the sleeve.
As an embodiment of the invention, a bottom of a back plate of the protection plate is hinged with the rear part of the base through a plurality of first hinges; a limiting device is arranged between the protection plate and the base and comprises a bottom plate fixedly arranged at the bottom of the shell and a limiting seat fixedly arranged along the length direction of the base, and the outer side of the bottom plate protrudes outwards and is matched with the limiting seat; the limiting seat is fixedly arranged at the front part of the base and comprises a first vertical plate, a transverse plate and a second vertical plate which are connected with each other.
As an implementation mode of the invention, at least two anti-rebound devices are arranged on the base, a groove is arranged on the outer side of the top of the base, and the protection plate is arranged in the groove; the anti-rebound device comprises a guide groove arranged along the front-back direction of the groove and a supporting block arranged in the guide groove, the inner side of the supporting block is fixedly connected with a connecting rod, and a tension spring is sleeved on the connecting rod; the rear part of the base is provided with a first sliding groove communicated with the guide groove, the connecting rod is matched with the first sliding groove, the front part of the base is provided with a second sliding groove communicated with the guide groove, and the outer end of the supporting block is tied with a pull rope penetrating out of the second sliding groove.
As an embodiment of the present invention, a solar panel connected to a storage battery is disposed on the top of the first housing, a visibility sensor is fixedly disposed on the top of the first housing, a lighting lamp and a warning lamp are disposed on the first panel, a pressure sensor is disposed on the automatic resetting device, and the pressure sensor, the visibility sensor, the lighting lamp and the warning lamp are all electrically connected to the control unit and the storage battery.
As an embodiment of the invention, the second hinge parts are arranged outside the mounting racks, and the second hinge parts outside the two mounting racks in the same protection plate are matched with each other.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the foundation pit safety protection device for the municipal road provided by the invention is ingenious in structural design, the protection plate can ventilate and simultaneously insulate sound and reduce noise, and cannot be blown down when strong wind exists. The bottom of the protection plate is hinged to the base, the telescopic automatic resetting device is arranged between the protection plate and the base to support the back of the protection plate, and when strong wind blows, the protection plate can be slightly tilted backwards to buffer the protection plate; when the pedestrian who drives bicycle or electric motor car is carelessly when violently striking the guard plate on, the guard plate can slope backward, cushions the pedestrian, reduces the striking injury that the pedestrian bore. In addition, a limiting device and an anti-rebound device are also arranged, the limiting device can prevent the protection plate from having an overlarge inclination angle, protect the automatic reset device and simultaneously prevent pedestrians from sliding into the foundation pit along the excessively inclined protection plate; through preventing the device that bounces, can avoid the pedestrian to be bounced off by the guard plate and receive secondary damage, can avoid positions such as pedestrian's finger to get into between spacing seat and the guard plate simultaneously and be pressed from both sides the injury. The guard plate width can be adjusted, is also applicable to the inaccurate condition of foundation ditch size measurement, and application scope is wide.
The device is provided with a pressure sensor, a visibility sensor, a lighting lamp and a warning lamp, and when the visibility sensor detects poor atmospheric visibility, the warning lamp can play a warning role; when having the pedestrian to strike the guard plate night, when the guard plate angle of elevation reachd the set angle, pressure sensor gives the control unit with signal transmission, and the control unit control light is opened with the warning light, for the pedestrian scene of illumination, arouses other people to notice simultaneously, helps receiving the assistance when the pedestrian is injured.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of another structure of the present invention.
Fig. 3 is another schematic structural diagram of the present invention.
Fig. 4 is a partially enlarged schematic view of a portion a of fig. 3.
Fig. 5 is a schematic front view of the present invention.
Fig. 6 is a right-view structural diagram of the present invention.
Fig. 7 is a partially enlarged schematic view of fig. 6 at B.
Fig. 8 isbase:Sub>A schematic sectional view atbase:Sub>A-base:Sub>A in fig. 5.
Fig. 9 is a partially enlarged schematic view of fig. 8 at C.
Fig. 10 is a schematic sectional view at B-B in fig. 5.
FIG. 11 is a schematic view showing the structure of the guard plate according to the present invention.
Fig. 12 is a front view schematically showing the structure of the guard plate according to the present invention.
Fig. 13 is a schematic cross-sectional view at C-C in fig. 12.
Fig. 14 is a partially enlarged schematic view at D in fig. 13.
Fig. 15 is a partially enlarged schematic view at E in fig. 13.
Fig. 16 is a schematic view of the construction of the first mounting bracket and the first noise insulator of the present invention.
Fig. 17 is a schematic structural view of a mounting bracket, a first noise insulator, a first fixing plate and a first spring according to the present invention.
Fig. 18 is a schematic structural view of a base in the present invention.
Fig. 19 is a partially enlarged schematic view at F in fig. 18.
Fig. 20 is a schematic view of another embodiment of the base of the present invention.
Fig. 21 is a partially enlarged schematic view at G in fig. 20.
FIG. 22 is a schematic sectional view showing the structure of the limit stop and the kickback prevention device of the present invention.
Fig. 23 is a schematic structural view of the automatic reset device of the present invention.
Fig. 24 is a schematic structural view of a first soundproof member in the invention.
Fig. 25 is a front view schematically showing the first soundproof member of the invention.
FIG. 26 is a schematic cross-sectional view taken at D-D in FIG. 25.
Fig. 27 is a partially enlarged schematic view at H in fig. 26.
Fig. 28 is a schematic sectional view at E-E in fig. 25.
Wherein: 1 shell, 101 panel I, 102 punching area I, 103 back panel I, 104 punching area II, 105 openings, 106 bottom plates, 107 gaskets, 108 hinge part I, 2 clamping seats, 3 mounting racks, 301 hinge part II, 4 sound insulation parts I, 401 panel II, 402 punching area III, 403 back panel II, 404 punching area IV, 405 fixing seats, 406 sound insulation plate III, 407 sound insulation plate IV, 5 sound insulation parts II, 6 fixing plates, 7 spring I, 8 bases, 801 chute I, 802 chute II, 9 grooves, 10 limiting seats, 1001 riser I, 1002 transverse plates, 1003 riser II, 11 guide grooves, 12 supporting blocks, 13 connecting rods, 14 tension springs, 15 sliding blocks, 16 pull ropes, 17 pull handles, 18 automatic resetting devices, 19 sleeves, 20 telescopic rods, 21 clamping blocks, 22 spring II, 23 pressure sensors, 24 hinge seat I, 25 hinge seat II, 26 limiting plates, 27 supporting plates, 28 solar panels and 29 visibility sensors.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail and fully with reference to the following embodiments.
1-12, the foundation pit safety protection device for the municipal road comprises a base 8 and a protection plate arranged on the base 8, wherein the protection plate comprises a first outer shell 1, and a first sound insulation piece 4 and a second sound insulation piece 5 which are arranged inside the first outer shell 1;
the first sound insulating part 4 and the second sound insulating part 5 are arranged in the first shell 1 at intervals of a front layer and a rear layer along the thickness direction of the first shell, the first sound insulating part 4 is arranged close to one side of a first panel 101 of the first shell 1, the second sound insulating part 5 is arranged close to one side of a first back plate 103 of the first shell 1, the second sound insulating part 5 is fixedly arranged in the middle of the first shell 1 along the width direction of a protection plate, the first sound insulating part 4 is provided with two sound insulating parts, the two sound insulating parts are respectively arranged on two sides of the first shell 1 in a left-right adjustable mode along the width direction of the protection plate, and the two sound insulating parts are partially overlapped with the second sound insulating part 5;
the whole even little round hole that is equipped with on panel 101 forms the district of punching a hole 102, be in on backplate 103 the even little round hole that is equipped with in two 5 both sides of sound insulating part forms the district of punching a hole 104, both ends are seted up about shell 1 with the corresponding opening 105 of sound insulating part 4 and mounting bracket 3 makes sound insulating part 4 and mounting bracket 3 can be followed pull out in the opening 105.
Foundation ditch safety device structural design is ingenious for the town road, the guard plate can ventilate and give sound insulation simultaneously and fall and make an uproar, can not blown down when meetting the strong wind. The bottom of the protection plate is hinged to the base 8, and the telescopic automatic resetting device 18 is arranged between the protection plate and the base 8 to support the back of the protection plate; when the pedestrian who drives bicycle or electric motor car is carelessly when violently striking the guard plate on, the guard plate can slope backward, cushions the pedestrian, reduces the striking injury that the pedestrian bore. In addition, because the sound insulating part 4 and the mounting bracket 3 in the guard plate can be outwards pulled out from the left and right ends opening part of the shell 1, the effective use width of the guard plate can be adjusted, the device is also suitable for the condition of inaccurate measurement of the size of the foundation pit, and the application range is wide.
As shown in fig. 10, 13-17, in this embodiment, U-shaped card holders 2 are arranged at the top and the bottom of the inside of the first housing 1 along the length direction, a gap is left between the card holder 2 and the first panel 101, the first sound-insulating member 4 is fixedly arranged on the mounting frame 3, the mounting frame 3 can be clamped between the two card holders 2 in a manner of sliding left and right along the card holder 2, two mounting frames 3 arranged at intervals are clamped between the upper and lower card holders 2, a fixing plate 6 is vertically and fixedly arranged between the two card holders 2, the fixing plate 6 is located between the two mounting frames 3 arranged at intervals, and a plurality of springs 7 are respectively connected between the two mounting frames 3 and the fixing plate 6; the second sound insulation piece 5 is fixedly arranged in the middle of the first back plate 103. On sound insulating part 4 is fixed in mounting bracket 3, mounting bracket 3 rethread spring 7 is connected on the fixed plate 6, such connected mode makes sliding connection in two upper and lower cassettes 2 between, by the platelike structure that sound insulating part 4, mounting bracket 3 and fixed plate 6 constitute, has certain bendability, under free state platelike structure is located inside shell 1, is convenient for store and transports, can avoid sound insulating part 4 to take place to change because of external force striking in the position of shell 1 moreover.
As shown in fig. 24 to 28, the first sound insulating member 4 includes a second housing, and a third sound insulating plate 406 and a fourth sound insulating plate 407 which are disposed in the second housing, the third sound insulating plate 406 and the fourth sound insulating plate 407 are disposed in the second housing at two front and rear groups in the thickness direction thereof, the third sound insulating plate 406 is disposed near the second front panel 401 of the second housing, the fourth sound insulating plate 407 is disposed near the second back panel 403 of the second housing, and the third sound insulating plate 406 and the fourth sound insulating plate 407 are disposed at a position shifted from each other in the width direction of the first sound insulating member 4; the second panel 401 is uniformly provided with small round holes on the whole to form a third punching area 402, and the second backboard 403 is uniformly provided with small round holes at the position corresponding to the third sound insulation board 406 to form a fourth punching area 404. The first soundproof piece 4 is arranged on one side, close to the first panel 101, of the mounting frame 3, the second panel 401 is located on the outer side of the protection plate like the first panel 101, so that the first panel 4 and the mounting frame 3 are pulled out of the opening 105, the first panel 101 and the second panel 401 are located on the outer side, the structure is attractive, and the ventilation and noise reduction capabilities are high.
Fixing seats 405 are arranged at the top and the bottom of the second shell along the length direction, a gap is reserved between the fixing seats 405 and the second panel 401, the third sound insulation plate 406 is fixedly arranged between the two fixing seats 405, and the fourth sound insulation plate 407 is fixedly arranged on the second back plate 403. The second sound insulation piece 5, the third sound insulation board 406 and the fourth sound insulation board 407 are made of the same sound absorption material, and are made of fiber cement boards, glass wool or a combination of the fiber cement boards and the glass wool, and when the fiber cement boards and the glass wool are combined, the glass wool is located on the outer side of the fiber cement boards.
As shown in fig. 2, the bottom of the protection plate is hinged to the base 8, at least two automatic resetting devices 18 are arranged between the first back plate 103 and the base 8, and the automatic resetting devices 18 are respectively hinged to the first back plate 103 and the base 8.
As shown in fig. 23, the automatic resetting device 18 includes a sleeve 19 and a telescopic rod 20, an inner end of the telescopic rod 20 is clamped inside the sleeve 19 through a clamping block 21, and a second spring 22 is arranged between the clamping block 21 and the bottom of the sleeve 19. The outer end of the telescopic rod 20 is hinged with the first back plate 103 through a second hinged seat 25, and the bottom end of the sleeve 19 is hinged with the top of the base 8 through a first hinged seat 24.
As shown in fig. 6-9 and 18-22, the bottom of the first back plate 103 of the protection plate is hinged with the rear part of the base 8 through a plurality of first hinges 108; a limiting device is arranged between the protection plate and the base 8, the limiting device comprises a bottom plate 106 fixedly arranged at the bottom of the shell I1 and a limiting seat 10 fixedly arranged at the front part of the base 8 along the length direction of the base 8, and the outer side (facing to one side 101 of the panel I) of the bottom plate 106 protrudes outwards and is matched with the limiting seat 10; the limiting seat 10 is fixedly arranged at the front part of the base 8 and comprises a first vertical plate 1001, a transverse plate 1002 and a second vertical plate 1003 which are connected with each other. When the protection plate leans backwards to a certain angle, interference occurs between the outer end of the bottom plate 106 and the second vertical plate 1003 of the limiting seat 10, and the protection plate is prevented from continuing to lean backwards. The distance between the lower end of the second vertical plate 1003 and the bottom plate 106 is reasonably set, so that the maximum backward-bending angle of the protection plate can be controlled. The limiting device can prevent the protection plate from having too large inclination angle, protect the automatic resetting device 18 and prevent pedestrians from sliding into the foundation pit along the excessively inclined protection plate.
At least two anti-rebound devices are arranged on the base 8, in the embodiment, two ends of the base 8 are respectively provided with one anti-rebound device, a groove 9 is formed in the outer side of the top of the base 8, and the protection plate is arranged in the groove 9; the anti-rebound device comprises a guide groove 11 arranged along the front-back direction of the groove 9 and a supporting block 12 arranged in the guide groove 11, the supporting block 12 can be made of rubber, the inner side of the supporting block 12 is fixedly connected with a connecting rod 13, and the connecting rod 13 is sleeved with a tension spring 14; the rear part of the base 8 is provided with a first sliding groove 801 communicated with the guide groove 11, the connecting rod 13 is matched with the first sliding groove 801, the front part of the base 8 is provided with a second sliding groove 802 communicated with the guide groove 11, and the outer end of the supporting block 12 is tied with a pull rope 16 penetrating out of the second sliding groove 802. In this embodiment, the outer end of the supporting block 12 is provided with a sliding block 15 adapted to the second sliding groove 802, the pulling rope 16 is tied on the sliding block 15, and the free end of the pulling rope 16 is tied with a pulling handle 17 with a size larger than that of the second sliding groove 802. When the protection plate is tilted backwards, the outer end of the bottom plate 106 is separated from the supporting block 12, the supporting block 12 can enter the lower part of the bottom plate 106 under the action of the tension spring 14, the bottom plate 106 is prevented from being restored to the original position, the supporting block 12 can be pulled back to the original position through the pull rope 16, and the protection plate can be automatically reset accordingly. The elevation critical value of the protection plate when the anti-rebound device is started can be controlled by reasonably setting the height of the supporting block 12, and the anti-rebound device cannot be started when the protection plate is tilted backwards in the face of strong wind of a common grade by reasonably setting the height of the supporting block 12 and the elastic coefficient of the spring 22 in the automatic resetting device 18, and is started when the protection plate is impacted by a larger tilting angle. Through preventing the device that bounces, can avoid the pedestrian to be bounced open by the guard plate and receive the secondary injury when striking on the guard plate, can avoid simultaneously that the pedestrian falls down the back and points such as finger get into between spacing seat 10 and the guard plate and is hindered by the clamp.
The base 8 is provided with a plurality of fixing holes, and the base 8 can be fixedly arranged on the ground through the fixing holes and the fixing bolts.
As a further optimization, as shown in fig. 11 to 14, a solar panel 28 connected to the storage battery is arranged on the top of the first housing 1, a visibility sensor 29 is fixedly arranged on the top of the first housing 1, an illuminating lamp and a warning lamp are arranged on the first panel 101, a pressure sensor 23 is arranged on the automatic resetting device 18, and the pressure sensor 23, the visibility sensor 29, the illuminating lamp and the warning lamp are all electrically connected to the control unit and the storage battery. In this embodiment, the vertical limiting plate 26 that has set firmly in 1 top both sides of shell, the vertical backup pad 27 that has set firmly in 1 top center department of shell, solar panel 28 sets up between limiting plate 26 and backup pad 27, and two solar panel 28 are the shape of falling V, make the guard plate is under the various operating mode of arranging, and solar panel 28 all can receive sunshine. By arranging the pressure sensor 23, the visibility sensor 29, the illuminating lamp and the warning lamp, when the visibility sensor 29 detects poor visibility of the atmosphere (such as rain, snow and fog), the warning lamp can play a warning role; when having the pedestrian to strike the guard plate night, when the guard plate angle of elevation reachd the set angle, pressure sensor 23 gives the control unit with signal transmission, and the control unit control light is opened with the warning light, for pedestrian's scene of illumination, arouses other people to notice simultaneously, helps making it in time receive the assistance when the pedestrian is injured.
As a further optimization, the second hinge part 301 is arranged outside the mounting rack 3, and the second hinge parts 301 outside the two mounting racks 3 in the same protection plate are matched with each other. In this embodiment, the second hinge portion 301 is cylindrical, and the second hinge portions 301 outside the two mounting brackets 3 in the same protection plate are arranged in a staggered manner, so that the adjacent protection plates can be hinged together through the second hinge portions 301 and the insertion rods inserted into all the second hinge portions 301, and the connection structure is stable and reliable.
As a further optimization, as shown in fig. 10, two end faces of the bases 8 are inclined inward from front to back, so that when a plurality of guard plates are hinged together to surround and protect the foundation pit, interference between adjacent bases 8 is prevented.
As a further optimization, as shown in fig. 7 and 9, a rubber gasket 107 is further disposed at the bottom of the bottom plate 106 to prevent the protection plate from being reset, so that the protection plate generates noise when being impacted on the base 8, and is also beneficial to buffering the protection plate when facing strong wind.
Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may still make modifications to the technical solutions described in the foregoing embodiments, or may substitute some technical features of the embodiments; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a foundation ditch safety device for town road which characterized in that: the protective plate comprises a first outer shell, a first sound insulation piece and a second sound insulation piece, wherein the first sound insulation piece and the second sound insulation piece are arranged in the first outer shell;
the first sound insulating piece and the second sound insulating piece are arranged in the first shell at intervals of a front layer and a rear layer along the thickness direction of the first shell, the first sound insulating piece is arranged close to one side of a first panel of the first shell, the second sound insulating piece is arranged close to one side of a first back plate of the first shell, the second sound insulating piece is fixedly arranged in the middle of the first shell along the width direction of the protection plate, the two sound insulating pieces are arranged in total, can be arranged on two sides of the first shell respectively along the width direction of the protection plate in a left-right adjustable mode, and are both overlapped with the two sound insulating pieces;
the panel I is provided with a first punching area, the backboard I is provided with second punching areas on two sides of the sound insulation piece II, and the left end and the right end of the shell I are provided with openings corresponding to the sound insulation piece I.
2. The foundation pit safety protection device for the municipal road according to claim 1, characterized in that: the sound-proof piece I is fixedly arranged on the mounting frame, the mounting frame can be clamped between the two clamping frames in a left-right sliding mode along the clamping frames, the two mounting frames which are arranged at intervals are clamped between the upper clamping frame and the lower clamping frame, a fixing plate is vertically and fixedly arranged between the two clamping frames and is positioned between the two mounting frames which are arranged at intervals, and a plurality of springs I are respectively connected between the two mounting frames and the fixing plate; the second sound insulation piece is fixedly arranged in the middle of the first back plate.
3. The foundation pit safety protection device for the municipal road according to claim 2, wherein: the first sound insulation piece comprises a second shell, and a third sound insulation plate and a fourth sound insulation plate which are arranged in the second shell, wherein the third sound insulation plate and the fourth sound insulation plate are arranged in the second shell at intervals of two groups in the front and back direction along the thickness direction of the second shell, the third sound insulation plate is arranged close to one side of a second panel of the second shell, the fourth sound insulation plate is arranged close to one side of a second back panel of the second shell, and the third sound insulation plate and the fourth sound insulation plate are arranged in a staggered mode along the width direction of the first sound insulation piece; and a punching area III is arranged on the panel II, and a punching area IV is arranged at the position, corresponding to the sound insulation plate three phase, on the back plate II.
4. The foundation pit safety protection device for the municipal road according to claim 3, wherein: fixing seats are arranged at the top and the bottom in the second shell along the length direction, a gap is reserved between each fixing seat and the corresponding second panel, the third sound insulation plate is fixedly arranged between the two fixing seats, and the fourth sound insulation plate is fixedly arranged on the second back plate.
5. The safety device for the foundation pit of the municipal road according to any one of claims 1 to 4, wherein: the bottom of the protection plate is hinged to the base, at least two automatic resetting devices are arranged between the first back plate and the base, and the automatic resetting devices are respectively hinged to the first back plate and the base.
6. The foundation pit safety protection device for the municipal road according to claim 5, wherein: the automatic resetting device comprises a sleeve and a telescopic rod, the inner end of the telescopic rod is clamped inside the sleeve through a clamping block, and a second spring is arranged between the clamping block and the bottom of the sleeve.
7. The foundation pit safety protection device for the municipal road according to claim 5, wherein: the bottom of the first back plate of the protection plate is hinged with the rear part of the base through a plurality of first hinge parts; a limiting device is arranged between the protection plate and the base and comprises a bottom plate fixedly arranged at the bottom of the shell and a limiting seat fixedly arranged along the length direction of the base, and the outer side of the bottom plate protrudes outwards and is matched with the limiting seat; spacing seat sets firmly the base is anterior, including interconnect's riser one, diaphragm and riser two.
8. The foundation pit safety protection device for the municipal road according to claim 7, wherein: at least two anti-rebound devices are arranged on the base, a groove is formed in the outer side of the top of the base, and the protection plate is arranged in the groove; the anti-rebound device comprises a guide groove arranged along the front-back direction of the groove and a supporting block arranged in the guide groove, the inner side of the supporting block is fixedly connected with a connecting rod, and a tension spring is sleeved on the connecting rod; the rear part of the base is provided with a first sliding groove communicated with the guide groove, the connecting rod is matched with the first sliding groove, the front part of the base is provided with a second sliding groove communicated with the guide groove, and the outer end of the supporting block is tied with a pull rope penetrating out of the second sliding groove.
9. The foundation pit safety protection device for the municipal road according to claim 8, wherein: the solar panel that a shell top is equipped with and is connected with the battery, a shell top has set firmly visibility sensor, be provided with light and warning light on the panel one, the last pressure sensor that is equipped with of automatic re-setting device, pressure sensor, visibility sensor, light and warning light all with the control unit with battery electric connection.
10. The foundation pit safety protection device for the municipal road according to claim 9, wherein: the outside of the mounting bracket is provided with a second hinged part, and the two hinged parts outside the mounting bracket in the same protection plate are mutually matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310101163.8A CN115773032B (en) | 2023-02-13 | 2023-02-13 | Foundation ditch safety device for town road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310101163.8A CN115773032B (en) | 2023-02-13 | 2023-02-13 | Foundation ditch safety device for town road |
Publications (2)
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| CN115773032B CN115773032B (en) | 2023-04-14 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010004831A (en) * | 1999-06-30 | 2001-01-15 | 허태학 | methode of construction for tree-planting of soundproof wall |
| CN204282240U (en) * | 2014-11-21 | 2015-04-22 | 南宁市三板建筑材料有限公司 | A kind of road and bridge sound arrester |
| CN108677778A (en) * | 2018-07-01 | 2018-10-19 | 沈阳建筑大学 | A kind of Ecological Road acoustic barrier |
| CN109610930A (en) * | 2018-12-20 | 2019-04-12 | 董立志 | A kind of safety protection device of municipal road foundation pit |
| CN111962411A (en) * | 2020-08-31 | 2020-11-20 | 天工俐德科技发展有限公司 | Diversion ventilation sound absorption and insulation barrier structure |
| CN112343419A (en) * | 2020-11-18 | 2021-02-09 | 俞辉 | Movable foundation pit protection mechanism suitable for town road safety |
| CN212612067U (en) * | 2020-05-24 | 2021-02-26 | 刘顺 | Sound insulation board fixing structure for highway bridge |
| CN212925898U (en) * | 2020-05-18 | 2021-04-09 | 戴莹 | Road and bridge engineering is with making an uproar protection rail that falls |
| CN113653404A (en) * | 2021-07-17 | 2021-11-16 | 任菲菲 | Safety barrier for municipal engineering construction and security protection method |
-
2023
- 2023-02-13 CN CN202310101163.8A patent/CN115773032B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010004831A (en) * | 1999-06-30 | 2001-01-15 | 허태학 | methode of construction for tree-planting of soundproof wall |
| CN204282240U (en) * | 2014-11-21 | 2015-04-22 | 南宁市三板建筑材料有限公司 | A kind of road and bridge sound arrester |
| CN108677778A (en) * | 2018-07-01 | 2018-10-19 | 沈阳建筑大学 | A kind of Ecological Road acoustic barrier |
| CN109610930A (en) * | 2018-12-20 | 2019-04-12 | 董立志 | A kind of safety protection device of municipal road foundation pit |
| CN212925898U (en) * | 2020-05-18 | 2021-04-09 | 戴莹 | Road and bridge engineering is with making an uproar protection rail that falls |
| CN212612067U (en) * | 2020-05-24 | 2021-02-26 | 刘顺 | Sound insulation board fixing structure for highway bridge |
| CN111962411A (en) * | 2020-08-31 | 2020-11-20 | 天工俐德科技发展有限公司 | Diversion ventilation sound absorption and insulation barrier structure |
| CN112343419A (en) * | 2020-11-18 | 2021-02-09 | 俞辉 | Movable foundation pit protection mechanism suitable for town road safety |
| CN113653404A (en) * | 2021-07-17 | 2021-11-16 | 任菲菲 | Safety barrier for municipal engineering construction and security protection method |
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| CN115773032B (en) | 2023-04-14 |
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