CN113322829A

CN113322829A - Protection device is used in road and bridge construction

Info

Publication number: CN113322829A
Application number: CN202110710945.2A
Authority: CN
Inventors: 陈强; 陈德勇; 王小龙; 房孝良; 李猛; 郭宗峰; 刘涛
Original assignee: Shandong Jiuqiang Group Co ltd
Current assignee: Shandong Jiuqiang Group Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-08-31

Abstract

The invention relates to a protective device for road and bridge construction, which comprises a fixed assembly, a lifting device and an anti-falling device, wherein the fixed assembly is provided with the lifting device for lifting, a sensor for sensing speed is arranged in the lifting device, and the fixed assembly and one side of the lifting device are provided with the anti-falling device for decelerating the lifting device; the anti-falling device comprises a fixed sleeve, a telescopic mechanism, a brake disc and a brake pad. This protector is used in road and bridge construction, through setting up being provided with the sensor between two carousels, be convenient for carry out real time monitoring and transmission to the rotational speed of carousel, when the rotational speed of carousel surpassed the predetermined value, the sensor was to anti-falling device signaling instruction, telescopic machanism starts to drive the brake disc and is close to the pivot, and the brake disc is close to the pivot and drives brake block and pivot in close contact with, until pivot stall, can effectively avoid appearing the incident, has reached the advantage that the protecting effect is good.

Description

Protection device is used in road and bridge construction

Technical Field

The invention relates to the technical field of bridge construction protection, in particular to a protection device for road and bridge construction.

Background

The bridge is generally a structure which is erected on rivers, lakes and seas and allows vehicles, pedestrians and the like to smoothly pass through. In order to adapt to the modern high-speed developed traffic industry, bridges are also extended to be constructed to span mountain stream, unfavorable geology or meet other traffic needs, so that the buildings are convenient to pass. The bridge generally comprises an upper structure, a lower structure, a support and an auxiliary structure, wherein the upper structure is also called a bridge span structure and is a main structure for spanning obstacles; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge end butt straps, tapered revetments, diversion works and the like.

The bridge is because its high problem when the construction, need set up stair supply workman's from top to bottom, because stair rely on pier fixed connection, consequently its outside is the exposure formula, set up the protection net outside stair now in order to protect workman's safety, the protection net adopts the steel bar welding to form, but this kind of protection is very limited, and too high not only can consume workman's physical power of bridge, still serious influence the construction progress, can not satisfy the construction demand, so propose the problem of proposing among the solution the aforesaid.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the protective device for road and bridge construction, which has the advantages of physical strength saving, good protective effect and the like, and solves the problems that safety accidents are easily caused when manual climbing is carried out during bridge construction, and the construction progress is seriously influenced.

In order to achieve the purposes of saving physical strength and good protection effect, the invention provides the following technical scheme: a protection device for road and bridge construction comprises a fixing assembly, a lifting device and an anti-falling device, wherein the lifting device used for lifting is arranged on the fixing assembly, a sensor used for sensing speed is arranged in the lifting device, and the anti-falling device used for reducing the speed of the lifting device is arranged on the fixing assembly and positioned on one side of the lifting device;

the anti-falling device comprises a fixed sleeve, a telescopic mechanism, a brake disc and a brake pad, wherein the fixed sleeve is fixedly connected to the fixed assembly, the telescopic mechanism extending to the inside of the fixed sleeve is fixedly mounted at the top and the bottom of the fixed sleeve, the telescopic mechanism extends to the inside of the fixed sleeve, the brake disc is fixedly connected to the output end of the telescopic mechanism, and the brake pad is fixedly mounted on one side of the brake disc.

Further, the through-hole with telescopic machanism looks adaptation is seted up to the inside of fixed cover, the fixed cover is through locking bolt fixed connection with fixed subassembly's connected mode, elevating gear includes servo motor, pivot, carousel, wire rope.

Further, the fixed component is fixedly connected with an installation box and a servo motor, and the fixed component is fixedly connected with a motor base matched with the servo motor.

Further, fixedly connected with runs through the install bin and extends to the inside pivot of fixed cover on servo motor's the output shaft, the equal fixed mounting in left and right sides on the install bin inner wall has the bearing with pivot looks adaptation.

Further, on the surface of pivot and be located two carousels of inside fixedly connected with of install bin, be provided with the sensor between two carousels, two all twine wire rope on the carousel.

Further, wire rope's one end and carousel fixed connection, wire rope keeps away from the one end of carousel and is provided with the protection hanging flower basket that is used for work, the protection hanging flower basket includes rail guard, connector link, slide bar, sliding sleeve, safety buckle and controller.

Furthermore, one end, far away from the turntable, of the steel wire rope is fixedly connected with a protective guard, and the left side and the right side of the top of the protective guard are fixedly connected with connecting buckles in sleeve joint with the steel wire rope.

Furthermore, the top fixedly connected with slide bar of rail guard, the outside sliding connection of slide bar has a plurality of sliding sleeves, one side fixedly connected with safety buckle that the sliding sleeve kept away from the slide bar.

Further, a controller is fixedly connected to the inner wall of the protective guard, the controller is in signal connection with the servo motor, the sensor and the telescopic mechanism respectively, the sensor is in signal connection with the telescopic mechanism, and the fixing assembly comprises a fixing frame, reinforcing ribs and a fixing plate.

Further, the inside fixedly connected with of mount is used for strengthening fixed strengthening rib, fixedly connected with fixed plate between install bin and mount and the strengthening rib.

Compared with the prior art, the invention provides a protective device for road and bridge construction, which has the following beneficial effects:

1. this protector is used in road and bridge construction, through setting up being provided with the sensor between two carousels, be convenient for carry out real time monitoring and transmission to the rotational speed of carousel, when the rotational speed of carousel surpassed the predetermined value, the sensor was to anti-falling device signaling instruction, telescopic machanism starts to drive the brake disc and is close to the pivot, and the brake disc is close to the pivot and drives brake block and pivot in close contact with, until pivot stall, can effectively avoid appearing the incident, has reached the advantage that the protecting effect is good.

2. This protector is used in road and bridge construction, controller control servo motor through setting up on the protection hanging flower basket starts to drive the carousel rotation on the surface of pivot, the carousel rotates the protection hanging flower basket that drives wire rope one end and reciprocates, be convenient for adjust the height of protection hanging flower basket according to the construction demand, constructor's physical power can be effectively preserved, can effectively accelerate work efficiency, the advantage of saving physical power has been reached, artifical climbing when having solved the bridge construction not only causes the incident easily, still serious influence the problem of construction progress.

Drawings

FIG. 1 is a schematic structural view of a protective device for road and bridge construction according to the present invention;

FIG. 2 is a schematic structural view of a lifting device of the protective device for road and bridge construction of the present invention;

FIG. 3 is a schematic structural view of a fall preventing device of the protective device for road and bridge construction;

fig. 4 is a schematic structural view of a protective hanging basket of the protective device for road and bridge construction.

In the figure: the device comprises a fixed component 1, a lifting device 2, an anti-falling device 3, a protective basket 4, a mounting box 5, a servo motor 6, a rotating shaft 7, a rotating disc 8, a steel wire rope 9, a bearing 10, a sensor 11, a fixed sleeve 12, a telescopic mechanism 13, a brake disc 14, a brake pad 15, a protective guard 16, a connecting buckle 17, a sliding rod 18, a sliding sleeve 19, a safety buckle 20, a controller 21, a fixed frame 22, a reinforcing rib 23 and a fixed plate 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a protection device for road and bridge construction comprises a fixing assembly 1, a lifting device 2 and a falling prevention device 3, wherein the fixing assembly 1 is provided with the lifting device 2 for lifting, a sensor 11 for sensing speed is arranged inside the lifting device 2, and the falling prevention device 3 for decelerating the lifting device 2 is arranged on the fixing assembly 1 and positioned at one side of the lifting device 2;

the anti-falling device 3 comprises a fixed sleeve 12, a telescopic mechanism 13, brake discs 14 and brake pads 15, the fixed sleeve 12 is fixedly connected to the fixed component 1, the telescopic mechanisms 13 extending into the fixed sleeve 12 are fixedly arranged at the top and the bottom of the fixed sleeve 12, the brake discs 14 are fixedly connected to the output ends of the two telescopic mechanisms 13, the brake pads 15 are fixedly arranged at the opposite sides of the two brake discs 14, a sensor 11 is arranged between the two turntables 8 to conveniently monitor and transmit the rotating speed of the turntables 8 in real time, when the rotating speed of the turntables 8 exceeds a preset value, the sensor 11 sends a signal instruction to the anti-falling device 3, the telescopic mechanism 13 is started to drive the brake discs 14 to approach the rotating shaft 7, the brake discs 14 approach the rotating shaft 7 to drive the brake pads 15 to be in close contact with the rotating shaft 7 until the rotating shaft 7 stops rotating, so that safety accidents can be effectively avoided, the advantage of good protection effect has been reached.

In this embodiment, the fixing sleeve 12 is internally provided with a through hole adapted to the telescopic mechanism 13, the telescopic mechanism 13 can be an electric push rod or an air cylinder, the fixing sleeve 12 is fixedly connected to the fixing component 1 by a locking bolt, the lifting device 2 comprises a servo motor 6, a rotating shaft 7, a rotating disc 8 and a steel wire rope 9, the fixing component 1 is fixedly connected to an installation box 5 and the servo motor 6, the fixing component 1 is fixedly connected to a motor base adapted to the servo motor 6, an output shaft of the servo motor 6 is fixedly connected to the rotating shaft 7 penetrating through the installation box 5 and extending into the fixing sleeve 12, bearings 10 adapted to the rotating shaft 7 are fixedly installed on the left side and the right side of the inner wall of the installation box 5, two rotating discs 8 are fixedly connected to the outer surface of the rotating shaft 7 and located inside the installation box 5, and a sensor 11 is arranged between the two rotating discs 8, all the winding has wire rope 9 on two carousels 8, wire rope 9's one end and carousel 8 fixed connection, it drives the carousel 8 rotation on the 7 surfaces of pivot to start through setting up controller 21 control servo motor 6 on the protection hanging flower basket 4, carousel 8 rotates the protection hanging flower basket 4 that drives wire rope 9 one end and reciprocates, be convenient for adjust the height of protection hanging flower basket 4 according to the construction demand, constructor's physical power can be effectively preserved, can effectively accelerate work efficiency, the advantage of saving physical power has been reached, artifical climbing when having solved the bridge construction not only causes the incident easily, still serious influence the problem of construction progress.

In this embodiment, a protection basket 4 for working is disposed at one end of a steel wire rope 9 far from a turntable 8, the protection basket 4 includes a guard rail 16, a connector 17, a slide bar 18, a sliding sleeve 19, a safety catch 20 and a controller 21, the end of the steel wire rope 9 far from the turntable 8 is fixedly connected with the guard rail 16, the left and right sides of the top of the guard rail 16 are fixedly connected with the connector 17 sleeved with the steel wire rope 9, the top of the guard rail 16 is fixedly connected with the slide bar 18, the outside of the slide bar 18 is slidably connected with a plurality of sliding sleeves 19, one side of the sliding sleeve 19 far from the slide bar 18 is fixedly connected with the safety catch 20, the sliding sleeve 19 is provided to slide left and right outside the slide bar 18, so that a constructor can walk left and right inside the guard rail 16, the safety catch 20 is fixedly connected to one side of the sliding sleeve 19 far from the slide bar 18, and one end of the safety catch 20 far from the sliding sleeve 19 is sleeved with the constructor, so as to further protect the constructor, the safety of constructors is effectively improved.

In this embodiment, fixedly connected with controller 21 on the inner wall of rail guard 16, controller 21 respectively with servo motor 6, sensor 11 and telescopic machanism 13 signal connection, respectively with servo motor 6 and telescopic machanism 13 signal connection through setting up controller 21, the inside constructor of rail guard 16 of being convenient for carries out remote control to servo motor 6 and telescopic machanism 13, fixed subassembly 1 includes mount 22, strengthening rib 23 and fixed plate 24, the inside fixedly connected with of mount 22 is used for strengthening fixed strengthening rib 23, fixedly connected with fixed plate 24 between install bin 5 and mount 22 and the strengthening rib 23, the effectual steadiness of fixing cover 12 and the installation of install bin 5 of having strengthened.

This embodiment is when using, controller 21 control servo motor 6 through on the protection hanging flower basket 4 starts to drive the carousel 8 on the 7 surface of pivot and rotates, carousel 8 rotates the protection hanging flower basket 4 that drives wire rope 9 one end and reciprocates, be convenient for adjust the height of protection hanging flower basket 4 according to the construction demand, through setting up being provided with sensor 11 between two carousel 8, be convenient for carry out real time monitoring and transmission to the rotational speed of carousel 8, when the rotational speed of carousel 8 surpassed the predetermined value, sensor 11 sends signal command to anti-falling device 3, telescopic machanism 13 starts to drive brake disc 14 and is close to pivot 7, brake disc 14 is close to pivot 7 and drives brake block 15 and pivot 7 in close contact with, until pivot 7 stall.

The beneficial effects of the above embodiment are as follows:

this protector is used in road and bridge construction, through setting up sensor 11 between two carousel 8, be convenient for carry out real time monitoring and transmission to the rotational speed of carousel 8, when the rotational speed of carousel 8 exceeded the predetermined value, sensor 11 sends signal command to anti-falling device 3, telescopic machanism 13 starts to drive brake disc 14 and is close to pivot 7, brake disc 14 is close to pivot 7 and drives brake block 15 and pivot 7 in close contact with, until pivot 7 stall, can effectively avoid appearing the incident, the advantage that the protecting effect is good has been reached.

This protector is used in road and bridge construction, through setting up controller 21 control servo motor 6 on the protection hanging flower basket 4 and starting to drive the carousel 8 rotation on the 7 surfaces of pivot, carousel 8 rotates the protection hanging flower basket 4 that drives wire rope 9 one end and reciprocates, be convenient for adjust the height of protection hanging flower basket 4 according to the construction demand, constructor's physical power can be effectively preserved, can effectively accelerate work efficiency, the advantage of saving physical power has been reached, artifical climbing not only causes the incident easily when having solved the bridge construction, still serious influence the problem of construction progress.

The electrical components shown herein are electrically connected to a main controller and a power supply, the main controller can be a conventional known device controlled by a computer, and the conventional power connection technology disclosed in the prior art is not described in detail herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a protector is used in road and bridge construction, includes fixed subassembly (1), elevating gear (2) and anti-falling device (3), its characterized in that: the fixed component (1) is provided with a lifting device (2) for lifting, a sensor (11) for sensing speed is arranged in the lifting device (2), and an anti-falling device (3) for decelerating the lifting device (2) is arranged on the fixed component (1) and positioned on one side of the lifting device (2);

anti-falling device (3) are including fixed cover (12), telescopic machanism (13), brake disc (14) and brake block (15), fixed cover (12) of fixedly connected with are gone up in fixed subassembly (1), the top and the equal fixed mounting in bottom of fixed cover (12) have telescopic machanism (13) that extend to fixed cover (12) inside, two equal fixedly connected with brake disc (14), two on the output of telescopic machanism (13) the equal fixed mounting in relative one side of brake disc (14) has brake block (15).

2. The protection device for road and bridge construction of claim 1, wherein: the through-hole with telescopic machanism (13) looks adaptation is seted up to the inside of fixed cover (12), the connected mode of fixed cover (12) and fixed subassembly (1) is for through locking bolt fixed connection, elevating gear (2) include servo motor (6), pivot (7), carousel (8), wire rope (9).

3. The protection device for road and bridge construction of claim 2, wherein: fixedly connected with install bin (5) and servo motor (6) on fixed subassembly (1), the motor cabinet of fixedly connected with and servo motor (6) looks adaptation on fixed subassembly (1).

4. The protection device for road and bridge construction of claim 3, wherein: fixedly connected with runs through install bin (5) and extends to fixed cover (12) inside pivot (7) on the output shaft of servo motor (6), the equal fixed mounting in the left and right sides on install bin (5) inner wall has bearing (10) with pivot (7) looks adaptation.

5. The protection device for road and bridge construction of claim 4, wherein: two turntables (8) are fixedly connected to the inner portion of the outer surface of the rotating shaft (7) and located on the installation box (5), a sensor (11) is arranged between the two turntables (8), and the two turntables (8) are all wound with steel wire ropes (9).

6. The protection device for road and bridge construction of claim 5, wherein: one end and carousel (8) fixed connection of wire rope (9), the one end that carousel (8) were kept away from in wire rope (9) is provided with protection hanging flower basket (4) that are used for work, protection hanging flower basket (4) are including rail guard (16), connector link (17), slide bar (18), sliding sleeve (19), safety buckle (20) and controller (21).

7. The protection device for road and bridge construction of claim 6, wherein: one end, far away from the turntable (8), of the steel wire rope (9) is fixedly connected with a protective guard (16), and the left side and the right side of the top of the protective guard (16) are fixedly connected with connecting buckles (17) which are sleeved with the steel wire rope (9).

8. The protection device for road and bridge construction of claim 7, wherein: the safety guard rail is characterized in that a sliding rod (18) is fixedly connected to the top of the guard rail (16), a plurality of sliding sleeves (19) are slidably connected to the outer portions of the sliding rods (18), and safety buckles (20) are fixedly connected to one sides, far away from the sliding rods (18), of the sliding sleeves (19).

9. The protection device for road and bridge construction of claim 8, wherein: the inner wall of the guard rail (16) is fixedly connected with a controller (21), the controller (21) is in signal connection with the servo motor (6), the sensor (11) and the telescopic mechanism (13) respectively, the sensor (11) is in signal connection with the telescopic mechanism (13), and the fixing assembly (1) comprises a fixing frame (22), reinforcing ribs (23) and a fixing plate (24).

10. The protection device for road and bridge construction of claim 9, wherein: the inside fixedly connected with of mount (22) is used for strengthening fixed strengthening rib (23), fixedly connected with fixed plate (24) between install bin (5) and mount (22) and strengthening rib (23).