CN220183820U - Falling object preventing device for bridge construction crossing existing line - Google Patents

Abstract

The utility model discloses an anti-falling object device for bridge construction crossing an existing line, which relates to the technical field of bridge construction and comprises an anti-falling shell top, wherein two cleaning assemblies are arranged on the front surface of the anti-falling shell top, each cleaning assembly comprises a slag discharging box and a slag collecting assembly, each slag discharging box is fixedly arranged on two sides of the anti-falling shell top, a connecting box is fixedly arranged on one side of each slag discharging box, and connecting screw rods are rotatably connected to the inner walls of the two connecting boxes through bearings; the beneficial effects of the utility model are as follows: the servo motor rotates to drive the connecting screw rod to rotate, the connecting screw rod rotates to drive the T-shaped plate to move, the T-shaped plate slides along the inner wall of the slag discharging box to push the falling object sliding down along the anti-falling shell top to the inside of the slag discharging box to move, the falling object is caused to be discharged from the slag discharging box through the slag discharging pipe, and workers are prevented from being injured by smashing when the falling object slides down along the anti-falling shell top, so that the slag discharging box is safer.

Description

Falling object preventing device for bridge construction crossing existing line

Technical Field

The utility model relates to a falling object preventing device, in particular to a falling object preventing device for bridge construction crossing an existing line, and belongs to the technical field of bridge construction.

Background

Bridges are generally structures erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and are also buildings erected to span mountain streams, poor geology or meet other traffic needs to enable passing to be more convenient and fast in order to adapt to the traffic industry of modern high-speed development. Bridge construction protective equipment is a safety protection device for preventing personnel from being injured by objects falling on the safety protection device during construction, and along with continuous progress of scientific technology, the current bridge construction technology is also improved continuously.

The utility model discloses a "bridge construction anti-falling device" wherein the application number is "CN201820049959.8", and it "includes guard frame and gallows, the gallows is a door font structure, and both sides inner wall is connected with the both sides of guard frame, be equipped with the connecting block on the gallows, the connecting block is connected with the gallows through the stud that runs through and the nut of stud both sides. This bridge construction anti-drop device, convenient to use, the security performance is high, can effectually protect constructor through the safety belt subassembly that is equipped with, can effectually protect the top junk through the protection network, place the junk and smash, through retrieving the discovery once more, its application number is "a bridge construction anti-drop device" that "CN202022283946.7" disclosed, it "includes bottom plate and elevating gear, bottom plate bottom four corners is equipped with four sets of universal wheels that can brake, bottom plate top hydraulic lifting rod all around, four sets of hydraulic lifting rod top is equipped with work platform jointly, work platform's four sets of workstation bracing pieces all around are equipped with four sets of workstation bracing pieces one end joint that work platform was kept away from has the anti-drop shell top, work platform one side is equipped with elevating gear, elevating gear is located work platform top surface one side and is equipped with the rolling wheel, the rolling wheel is connected with servo motor, the wheel hub inner chamber of rolling wheel is equipped with the rolling wire, the rolling wire is kept away from the wheel's one end through the hub and is connected with the thing basket of fixed pulley, this utility model is square practicality, can assist to improve work efficiency, the bridge has good from the design and the technological scheme of falling device has the bridge to have the defect that has the bridge to cross down in the aspect of the bridge construction to prevent the future:

the falling object can slide along the curved surface of the falling-preventing shell top after being crashed into the falling-preventing shell top, workers are easy to be crashed and injured during sliding, potential safety hazards exist, and meanwhile the falling object can be accumulated on the ground to be inconvenient to clean.

Disclosure of Invention

The utility model aims to provide an anti-falling object device for bridge construction crossing an existing line, which solves the problems that the existing falling object proposed in the background art can slide along the curved surface of the anti-falling shell top after being crashed into the anti-falling shell top, workers are easy to be crashed and hurt during sliding, potential safety hazards exist, and meanwhile, the falling object can be accumulated on the ground and is inconvenient to clean.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a span falling object device of existing line bridge construction, includes prevents falling the shell top, prevent falling the front on shell top and be equipped with two clearance subassemblies, two clearance subassembly is all including unloading sediment box and receipts sediment subassembly, two unload sediment box and fix the both sides that set up respectively in preventing falling the shell top, two it is all fixed to unload one side of sediment box and be equipped with the connection box, two the inner wall of connection box all is connected with the connection lead screw through the bearing rotation, two the surface of connection lead screw all has T template through lead screw nut threaded connection, two the front of connection box is all fixed and is equipped with servo motor, two servo motor's transmission shaft respectively with the one end fixed connection of two connection lead screws.

Preferably, the inner walls of the two slag discharging boxes are respectively connected with the surfaces of the two T-shaped plates in a sliding manner, through grooves which slide with the T-shaped plates are formed in one sides of the two slag discharging boxes, the interiors of the through grooves are respectively communicated with the interiors of the two connecting boxes, the front surfaces of the two slag discharging boxes are respectively fixedly provided with a protective shell, the two servo motors are respectively positive and negative rotating motors, and the two servo motors are respectively arranged in the interiors of the two protective shells.

Preferably, two receive sediment subassembly all includes slag pipe and dust removal subassembly, two slag pipe is fixed the setting respectively in the bottom of two slag discharging boxes, two the inside of slag pipe is linked together with the inside of two slag discharging boxes respectively, two the surface of slag pipe is all fixed and is equipped with the auxiliary box, two the box mouth has all been seted up to the front of auxiliary box, two the inner wall of box mouth all articulates there is sealed chamber door, two one side of sealed chamber door is all fixed and is equipped with the handle, two the equal sliding connection of inner wall of auxiliary box has receives the sediment box, two it is all fixed to receive one side of sediment box and is equipped with dark handle, two the inner wall of auxiliary box is all fixed and is equipped with dust sensor.

Preferably, two the dust removal subassembly is all including depositing the water box, two it sets up in the front of two auxiliary tanks to deposit the water box respectively to fix, two it is equipped with the drain pipe to deposit the bottom of water box all to fix, two the surface of drain pipe is all fixed and is equipped with manual valve, and the inner wall of two water box bottoms is all fixed and is equipped with the aiutage, two the exhaust duct has all been seted up on the surface of aiutage, two the one end of aiutage is all fixed and is equipped with the intake pipe, two the one end of intake pipe runs through the front of two auxiliary tanks respectively, two the inside of intake pipe is linked together with the inside of two auxiliary tanks respectively, two the inner wall of intake pipe is all fixed and is equipped with the fan.

Preferably, the four corners of anti-falling shell top bottom are all fixed and are equipped with the bracing piece, four the bottom mounting of bracing piece is equipped with the bottom plate, the equal fixed connection of contact part of bottom plate and two auxiliary tanks, four corners of bottom plate bottom are all fixed and are equipped with the universal wheel, four the surface of universal wheel is all fixed and is equipped with the stopper, the top of bottom plate is fixed and is equipped with the collecting box.

Preferably, the inside of collecting box is fixed respectively and is equipped with battery and singlechip, the positive fixed charge mouth that is equipped with battery electric connection of collecting box, the fixed support that is equipped with in top of collecting box, the surface of support is fixed respectively and is equipped with switch panel and LED display screen, LED display screen and two dust sensor all are connected with the singlechip electricity.

Preferably, the surface of the switch panel is respectively provided with a servo motor switch, a fan switch and a single-chip microcomputer switch, and the two servo motors, the two fans and the single-chip microcomputer are respectively electrically connected with the storage battery through the servo motor switch, the fan switch and the single-chip microcomputer switch.

Compared with the related art, the falling object preventing device for construction across the existing line bridge has the following beneficial effects:

1. the servo motor rotates to drive the connecting screw rod to rotate, the connecting screw rod rotates to drive the T-shaped plate to move, the T-shaped plate slides along the inner wall of the slag discharging box to push the falling object sliding into the slag discharging box along the anti-falling shell top to move, the falling object is promoted to be discharged from the slag discharging box through the slag discharging pipe, the falling object is prevented from injuring workers by smashing when sliding along the anti-falling shell top, and the safety is improved;

2. the falling object is discharged into the auxiliary box from the slag discharging box through the slag discharging pipe, finally falls into the slag collecting box and lifts up dust, the dust sensor can detect the dust concentration in the auxiliary box and transmit data to the singlechip, the singlechip transmits the data to the LED display screen for display, workers can know the dust concentration in the auxiliary box in time, physical and mental health of the workers is facilitated, the sealing box door is opened, the slag collecting box is pulled out, falling objects sliding along the top of the falling prevention shell are collected, and the falling objects are cleaned conveniently;

3. the fan rotates and produces the air current, and the air current enters into the inside of auxiliary tank from the slag pipe and discharges from the intake pipe, and the inside storage of water storage box has the water of submergence exhaust groove, and the air current can pass intake pipe, aiutage and exhaust groove in proper order and form the bubble of come-up in water, and dust and water contact can be adsorbed by water, realizes removing dust, is convenient for reduce the inside dust concentration of auxiliary tank fast, is favorable to the collection of the junk.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at C according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a slag discharging box according to the present utility model;

fig. 6 is a schematic side sectional structure of the auxiliary tank of the present utility model.

In the figure: 1. the top of the shell is prevented from falling; 2. cleaning the assembly; 21. a slag discharging box; 22. a connection box; 23. connecting a screw rod; 24. t-shaped plates; 25. a servo motor; 3. a slag collecting assembly; 31. a slag discharging pipe; 32. an auxiliary box; 33. a box outlet; 34. sealing the box door; 35. a slag collecting box; 36. a dust sensor; 4. a through groove; 5. a protective shell; 6. a dust removal assembly; 61. a water storage box; 62. a drain pipe; 63. an exhaust pipe; 64. an exhaust groove; 65. an air inlet pipe; 66. a blower; 7. a support rod; 8. a bottom plate; 9. a universal wheel; 10. a current collection box; 11. a bracket; 12. a switch panel; 13. an LED display screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-6, the utility model provides a falling object preventing device for crossing existing line bridge construction, which comprises a falling shell top 1, wherein two cleaning components 2 are arranged on the front surface of the falling shell top 1;

the four corners of the bottom end of the anti-falling shell top 1 are fixedly provided with supporting rods 7, the bottom ends of the four supporting rods 7 are fixedly provided with a bottom plate 8, the bottom plate 8 is fixedly connected with the contact parts of the two auxiliary boxes 32, the four corners of the bottom end of the bottom plate 8 are fixedly provided with universal wheels 9, the surfaces of the four universal wheels 9 are fixedly provided with brakes, and the top end of the bottom plate 8 is fixedly provided with a current collecting box 10;

the inside of the collecting box 10 is fixedly provided with a storage battery and a singlechip respectively, the front surface of the collecting box 10 is fixedly provided with a charging port electrically connected with the storage battery, the top end of the collecting box 10 is fixedly provided with a bracket 11, the surface of the bracket 11 is fixedly provided with a switch panel 12 and an LED display screen 13 respectively, and the LED display screen 13 is electrically connected with the singlechip;

the surface of the switch panel 12 is provided with a singlechip switch, and the singlechip is electrically connected with the storage battery through the singlechip switch;

referring to fig. 1-6, the utility model provides an anti-falling device for construction of a bridge crossing an existing line, which further comprises two cleaning components 2, wherein the two cleaning components 2 comprise a slag discharging box 21 and a slag collecting component 3, the two slag discharging boxes 21 are respectively and fixedly arranged at two sides of an anti-falling shell top 1, one sides of the two slag discharging boxes 21 are respectively and fixedly provided with a connecting box 22, the inner walls of the two connecting boxes 22 are respectively and rotatably connected with a connecting screw rod 23 through bearings, the surfaces of the two connecting screw rods 23 are respectively and fixedly provided with a T-shaped plate 24 through screw rod nuts, the front surfaces of the two connecting boxes 22 are respectively and fixedly provided with a servo motor 25, and the transmission shafts of the two servo motors 25 are respectively and fixedly connected with one ends of the two connecting screw rods 23;

the inner walls of the two slag discharging boxes 21 are respectively connected with the surfaces of the two T-shaped plates 24 in a sliding manner, through grooves 4 which slide with the T-shaped plates 24 are formed in one side of the two slag discharging boxes 21, the interiors of the two through grooves 4 are respectively communicated with the interiors of the two connecting boxes 22, the front surfaces of the two slag discharging boxes 21 are respectively fixedly provided with a protective shell 5, the two servo motors 25 are respectively positive and negative rotating motors, and the two servo motors 25 are respectively arranged in the interiors of the two protective shells 5;

the surface of the switch panel 12 is provided with a servo motor switch, and the servo motor 25 is electrically connected with the storage battery through the servo motor switch;

specifically, as shown in fig. 1, 2, 3, 5 and 6, the servo motor 25 is started by a servo motor switch, the servo motor 25 rotates to drive the connecting screw rod 23 to rotate, the connecting screw rod 23 rotates to drive the T-shaped plate 24 to move, the T-shaped plate 24 slides along the inner wall of the slag discharging box 21 to push the falling object sliding along the falling-prevention shell top 1 to the inside of the slag discharging box 21 to move, the falling object is pushed to be discharged from the slag discharging box 21 through the slag discharging pipe 31, and workers are prevented from being injured by smashing when the falling object slides along the falling-prevention shell top 1, so that the safety is improved.

Example 2:

the two slag collecting assemblies 3 comprise slag discharging pipes 31 and dust removing assemblies 6, the two slag discharging pipes 31 are respectively and fixedly arranged at the bottom ends of the two slag discharging boxes 21, the interiors of the two slag discharging pipes 31 are respectively communicated with the interiors of the two slag discharging boxes 21, auxiliary boxes 32 are fixedly arranged on the surfaces of the two slag discharging pipes 31, box outlet openings 33 are respectively formed in the front faces of the two auxiliary boxes 32, sealing box doors 34 are hinged to the inner walls of the two box outlet openings 33, handles are fixedly arranged on one sides of the two sealing box doors 34, slag collecting boxes 35 are fixedly arranged on the inner walls of the two auxiliary boxes 32 in a sliding manner, hidden handles are fixedly arranged on one sides of the two slag collecting boxes 35, and dust sensors 36 are fixedly arranged on the inner walls of the two auxiliary boxes 32;

both dust sensors 36 are electrically connected to the monolithic computer;

specifically, as shown in fig. 1, 3 and 6, firstly, the falling object is discharged into the auxiliary box 32 from the slag discharging box 21 through the slag discharging pipe 31, finally falls into the slag collecting box 35 and lifts up dust, the dust sensor 36 can detect the dust concentration in the auxiliary box 32 and transmits data to the singlechip, the singlechip transmits the data to the LED display screen 13 for display, so that workers can know the dust concentration in the auxiliary box 32 in time, the physical and mental health of the workers is facilitated, after the dust concentration is reduced to a proper range, the sealing box door 34 is opened and the slag collecting box 35 is pulled out, the falling object sliding along the falling-preventing shell top is collected, and the falling object is convenient to clean.

Example 3:

the two dust removal assemblies 6 comprise water storage boxes 61, the two water storage boxes 61 are respectively and fixedly arranged on the front surfaces of the two auxiliary boxes 32, drain pipes 62 are fixedly arranged at the bottom ends of the two water storage boxes 61, manual valves are fixedly arranged on the surfaces of the two drain pipes 62, exhaust barrels 63 are fixedly arranged on the inner walls of the bottom ends of the two water storage boxes 61, exhaust grooves 64 are formed in the surfaces of the two exhaust barrels 63, air inlet pipes 65 are fixedly arranged at one ends of the two exhaust barrels 63, one ends of the two air inlet pipes 65 respectively penetrate through the front surfaces of the two auxiliary boxes 32, the interiors of the two air inlet pipes 65 are respectively communicated with the interiors of the two auxiliary boxes 32, and fans 66 are fixedly arranged on the inner walls of the two air inlet pipes 65;

the surface of the switch panel 12 is provided with a fan switch, and the fan 66 is electrically connected with the storage battery through the fan switch;

specifically, as shown in fig. 1, 3 and 6, the fan 66 is started by the fan switch, the fan 66 rotates to generate air flow, the air flow enters the auxiliary box 32 from the slag discharging pipe 31 and is discharged from the air inlet pipe 65, water immersed in the air exhaust groove 64 is stored in the water storage box 61, the air flow sequentially passes through the air inlet pipe 65, the air exhaust pipe 63 and the air exhaust groove 64 and forms air bubbles floating in the water, dust is adsorbed by the water when contacting with the water, dust removal is realized, the dust concentration in the auxiliary box 32 is conveniently and rapidly reduced, and the collection of falling objects is facilitated.

Working principle: when the anti-falling object device is particularly used, firstly, the servo motor 25 is started through the servo motor switch, the servo motor 25 rotates to drive the connecting screw rod 23 to rotate, the connecting screw rod 23 rotates to drive the T-shaped plate 24 to move, the T-shaped plate 24 slides along the inner wall of the slag discharging box 21 to push the falling object sliding along the anti-falling shell top 1 to the inside of the slag discharging box 21 to move, the falling object is promoted to be discharged from the slag discharging box 21 through the slag discharging pipe 31, workers are prevented from being injured when the falling object slides along the anti-falling shell top 1, the anti-falling object is safer, the falling object is discharged into the auxiliary box 32 from the slag discharging box 21 through the slag discharging pipe 31 and finally falls into the slag collecting box 35 to lift dust, the dust sensor 36 detects the dust concentration in the auxiliary box 32 and transmits data to the singlechip, the singlechip transmits the data to the LED display screen 13 for display, the dust concentration in the auxiliary box 32 is convenient for workers to know in time, after the dust concentration is reduced to a proper range, the sealing box door 34 is opened and the slag collecting box 35 is pulled out, thereby collecting the falling object sliding along the curved surface of the falling prevention shell top, the falling object is convenient to clean, the fan 66 is started by the fan switch, the fan 66 rotates to generate air flow, the air flow enters the auxiliary box 32 from the slag discharging pipe 31 and is discharged from the air inlet pipe 65, the water immersed in the air exhaust groove 64 is stored in the water storage box 61, the air flow sequentially passes through the air inlet pipe 65, the air exhaust pipe 63 and the air exhaust groove 64 and forms floating bubbles in the water, the dust is adsorbed by the water when contacting with the water, dust removal is realized, the dust concentration in the auxiliary box 32 is convenient to be quickly reduced, the falling object collecting is facilitated, the whole falling prevention device is convenient to move by the four universal wheels 9, the power supply storage battery is fixedly arranged in the collector box 10, the front of the collecting box 10 is fixedly provided with a charging port for facilitating charging of the storage battery.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a span falling object device of existing line bridge construction, includes prevents falling shell roof (1), its characterized in that, the front of falling shell roof (1) is equipped with two clearance subassembly (2), two clearance subassembly (2) all include unload sediment box (21) and receipts sediment subassembly (3), two unload sediment box (21) and fix the both sides that set up respectively in falling shell roof (1), two one side of unloading sediment box (21) is all fixed and is equipped with connecting box (22), two the inner wall of connecting box (22) all is connected with connecting lead screw (23) through the bearing rotation, two the surface of connecting lead screw (23) all is equipped with T template (24) through lead screw nut threaded connection, two the front of connecting box (22) is all fixed and is equipped with servo motor (25), two the transmission shaft of servo motor (25) respectively with the one end fixed connection of two connecting lead screws (23).

2. The drop prevention device for construction across an existing line bridge according to claim 1, wherein: the inner walls of two slag discharging boxes (21) are respectively connected with the surfaces of two T-shaped plates (24) in a sliding manner, through grooves (4) which slide with the T-shaped plates (24) are formed in one side of each slag discharging box (21), the interiors of the through grooves (4) are respectively communicated with the interiors of two connecting boxes (22), protective shells (5) are fixedly arranged on the front surfaces of the slag discharging boxes (21), the servo motors (25) are all positive and negative rotating motors, and the servo motors (25) are respectively arranged in the interiors of the two protective shells (5).

3. The drop prevention device for construction across an existing line bridge according to claim 1, wherein: two receive sediment subassembly (3) all include slag pipe (31) and dust removal subassembly (6), two slag pipe (31) are fixed respectively and are set up in the bottom of two sediment boxes (21) that unload, two the inside of slag pipe (31) is linked together with the inside of two sediment boxes (21) that unload respectively, two the surface of slag pipe (31) is all fixed and is equipped with auxiliary tank (32), two go out box mouth (33) have all been seted up in the front of auxiliary tank (32), two the inner wall that goes out box mouth (33) all articulates has sealed chamber door (34), two one side of sealed chamber door (34) is all fixed and is equipped with the handle, two the equal sliding connection of inner wall of auxiliary tank (32) has receives sediment box (35), two one side of receipts sediment box (35) is all fixed and is equipped with dark, two the inner wall of auxiliary tank (32) is all fixed and is equipped with dust sensor (36).

4. A drop prevention device for construction across an existing line bridge as defined in claim 3, wherein: the dust removal assembly (6) comprises a water storage box (61), the water storage boxes (61) are respectively and fixedly arranged on the front sides of the two auxiliary boxes (32), the water storage boxes (61) are fixedly provided with water drainage pipes (62) at the bottom ends, manual valves are fixedly arranged on the surfaces of the water drainage pipes (62), exhaust barrels (63) are fixedly arranged on the inner walls of the bottom ends of the water storage boxes (61), exhaust grooves (64) are respectively and fixedly arranged on the surfaces of the exhaust barrels (63), air inlet pipes (65) are fixedly arranged at one ends of the exhaust barrels (63), one ends of the air inlet pipes (65) respectively penetrate through the front sides of the two auxiliary boxes (32), and the inner parts of the air inlet pipes (65) are respectively communicated with the inner parts of the two auxiliary boxes (32), and fans (66) are fixedly arranged on the inner walls of the air inlet pipes (65).

5. The drop prevention device for construction across an existing line bridge as defined in claim 4, wherein: the utility model discloses a motor vehicle is characterized by comprising a shell top (1) and a bottom plate (8), wherein the bottom plate (8) is fixedly arranged at four corners of the bottom of the shell top (1), the bottom end of the support rod (7) is fixedly provided with a support rod (7), the bottom plate (8) is fixedly connected with the contact parts of two auxiliary boxes (32), universal wheels (9) are fixedly arranged at four corners of the bottom plate (8), brakes are fixedly arranged on the surfaces of the universal wheels (9), and the top end of the bottom plate (8) is fixedly provided with a current collecting box (10).

6. The drop prevention device for construction across an existing line bridge according to claim 5, wherein: the utility model discloses a battery and singlechip, including electric power box, battery and singlechip, the inside of electric power box (10) is fixed respectively, the front of electric power box (10) is fixed to be equipped with the mouth that charges with battery electric connection, the top of electric power box (10) is fixed to be equipped with support (11), the surface of support (11) is fixed respectively and is equipped with switch panel (12) and LED display screen (13), LED display screen (13) and two dust sensor (36) all are connected with the singlechip electric property.

7. The drop prevention device for construction across an existing line bridge of claim 6, wherein: the surface of the switch panel (12) is respectively provided with a servo motor switch, a fan switch and a single-chip microcomputer switch, and the two servo motors (25), the two fans (66) and the single-chip microcomputer are respectively electrically connected with the storage battery through the servo motor switch, the fan switch and the single-chip microcomputer switch.