CN220228525U

CN220228525U - Safety alarm mechanism for road and bridge engineering construction

Info

Publication number: CN220228525U
Application number: CN202321971133.4U
Authority: CN
Inventors: 周进收
Original assignee: Hebei Dazhu Road And Bridge Engineering Co ltd
Current assignee: Hebei Dazhu Road And Bridge Engineering Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2023-12-22
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to the technical field of bridge construction and discloses a safety alarm mechanism for road and bridge engineering construction, which comprises a mounting plate, wherein a connecting plate is arranged on the front side of the mounting plate, connecting blocks are arranged on the upper side and the lower side of the connecting plate, and mounting grooves are formed in the opposite sides of the two connecting blocks. This safety alarm mechanism that road and bridge engineering construction was used drives first locating piece through twisting first hand wheel and moves rightwards, makes first locating piece follow the inside of first constant head tank shift out, alright give the camera whole at this moment and tear down, secondly, still accessible twist second hand wheel and drive two second locating pieces and move in opposite directions, make two second locating pieces shift out from the inside of two second constant head tanks respectively, alright give the alarm whole at this moment and tear down to the purpose of convenient to detach has been realized, and then the convenience has been overhauld and has been maintained or change to camera and alarm.

Description

Safety alarm mechanism for road and bridge engineering construction

Technical Field

The utility model relates to the technical field of bridge construction, in particular to a safety alarm mechanism for road and bridge engineering construction.

Background

The bridge construction mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like according to the design contents, while in the bridge investigation construction process, the safety problem is important, a large number of alarm devices need to be erected to ensure the safety of construction sites, but most of the existing alarm devices are inconvenient to disassemble in the use process, so that the cameras and alarms on the alarm devices are inconvenient to overhaul, maintain or replace, and the safety alarm mechanism for road and bridge engineering construction is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a safety alarm mechanism for road and bridge engineering construction, which has the advantages of convenient disassembly and the like, and solves the problems that the existing alarm equipment is inconvenient to disassemble in most cases in the use process, so that the cameras and alarms on the alarm equipment are inconvenient to overhaul, maintain or replace.

(II) technical scheme

In order to achieve the aim of convenient disassembly, the utility model provides the following technical scheme: the utility model provides a safety alarm mechanism for road and bridge engineering construction, includes the mounting panel, the front side of mounting panel is provided with the connecting plate, the upper and lower both sides of connecting plate all are provided with the connecting block, two the opposite sides of connecting block all are provided with the mounting groove, two the inside of mounting groove all is provided with one end and extends to the extension piece of two connecting blocks opposite sides respectively, the top of extension piece is provided with the camera, the bottom of extension piece is provided with the alarm, the top the right side of connecting block is provided with the casing, be provided with the slider between the upper and lower both sides of the inner wall of casing, the top the right side of extension piece is provided with first constant head tank, the left side of slider is provided with the first constant head tank inside one end extension, the inside of casing is provided with the fixed plate that is located the slider right side, the right side of the fixed plate is provided with a traction component, one end of the traction component extends to the right side of the shell, the other end of the traction component extends to the left side of the fixed plate and is fixedly connected with the sliding blocks, the upper end and the lower end of the traction component are respectively movably connected with the upper side and the lower side of the inner wall of the shell, the left side of the bottom of the connecting plate is provided with fixed blocks, the right side of the fixed block is provided with a second threaded rod, one end of the second threaded rod penetrates through the bottom connecting block and is movably connected with the right side fixed block, the left side and the right side of the connecting block are respectively provided with sliding rods positioned below the second threaded rod, the left end and the right end of the outer side of the second threaded rod are respectively provided with a moving block, one end of the moving block is movably connected with the bottom of the connecting plate, the other end of the moving block is respectively movably connected with the outer sides of the two sliding rods, the left side and the right side of the extending block are respectively provided with second positioning grooves, the opposite sides of the two movable blocks are respectively provided with a second positioning block which is positioned below the sliding rod and one end of which extends to the inside of the two second positioning grooves respectively, and the left side of the top of the connecting plate is provided with a driving component of which one end extends to the bottom and is fixedly connected with the outer side of the second threaded rod.

Preferably, the traction assembly comprises a first threaded rod, a first threaded rod with one end extending to the right side of the shell is movably arranged on the right side of the fixed plate, a traction block in threaded connection with the outer side of the first threaded rod is movably arranged between the upper side and the lower side of the inner wall of the shell, traction rods with one ends penetrating through the fixed plate and fixedly connected with the right side of the sliding block are fixedly arranged at the upper end and the lower end of the left side of the traction block, and a first hand wheel is fixedly arranged on the right side of the first threaded rod.

Preferably, the drive assembly comprises a rotating shaft, the top movable mounting of connecting plate has the pivot that is located connecting block left side and one end extends to the connecting plate bottom, the bottom fixed mounting of pivot has drive bevel gear, the outside fixed mounting of second threaded rod has the driven bevel gear that is located left side movable block left side and one end and drive bevel gear meshing, the top fixed mounting of pivot has the second hand wheel.

Preferably, a first bearing is fixedly arranged on the right side of the fixed plate, and the first threaded rod is rotationally connected with the fixed plate through the first bearing.

Preferably, the second bearings are fixedly arranged on opposite sides of the two fixed blocks, and the second threaded rod is rotatably connected with the fixed blocks through the second bearings.

Preferably, two sections of threads are arranged on the outer side of the second threaded rod, and the lengths of the two sections of threads are equal and opposite.

(III) beneficial effects

Compared with the prior art, the utility model provides a safety alarm mechanism for road and bridge engineering construction, which has the following beneficial effects:

this safety alarm mechanism that road and bridge engineering construction was used drives first threaded rod rotatory through twisting first hand wheel, and first threaded rod then can drive the traction block and remove right at rotatory in-process, and then drive slider and first locating piece through the traction rod and remove right, make first locating piece follow the inside of first constant head tank shift out, thereby the position restriction to the top extension piece is relieved, alright wholly dismantlement with the camera this moment, secondly, still accessible is rotated the pivot through driving second hand wheel and drive bevel gear rotation, and then drive the second threaded rod rotatory through driven bevel gear, and second threaded rod then can drive two movable blocks and two second locating pieces and remove in opposite directions at rotatory in-process, make two second locating pieces shift out respectively from the inside of two second constant head tanks, thereby remove the position restriction to the bottom extension piece, alright wholly dismantlement with the alarm this moment, thereby realized convenient to dismantle's purpose, and then convenience is maintained or is changed the camera and the alarm.

Drawings

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

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

fig. 3 is a schematic view of a partial structure of a joint between a connecting plate and a bottom connecting block according to the present utility model.

In the figure: 1 mounting panel, 2 connecting plates, 3 connecting blocks, 4 mounting grooves, 5 extension blocks, 6 cameras, 7 alarms, 8 shells, 9 sliding blocks, 10 first positioning grooves, 11 first positioning blocks, 12 fixing plates, 13 traction components, 131 first threaded rods, 132 traction blocks, 133 traction rods, 134 first handwheels, 14 fixing blocks, 15 second threaded rods, 16 sliding rods, 17 moving blocks, 18 second positioning grooves, 19 second positioning blocks, 20 driving components, 201 rotating shafts, 202 driving bevel gears, 203 driven bevel gears and 204 second handwheels.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a safety alarm mechanism that road and bridge engineering construction was used, includes mounting panel 1, and the front side fixed mounting of mounting panel 1 has connecting plate 2, and the equal fixed mounting in both sides of connecting plate 2 has connecting block 3, and mounting groove 4 has all been seted up to the opposite side of two connecting blocks 3, and the equal movable mounting in inside of two mounting grooves 4 has one end to extend to the extension piece 5 of two connecting blocks 3 opposite sides respectively, and the top fixed mounting of top extension piece 5 has camera 6, and the bottom fixed mounting of bottom extension piece 5 has alarm 7.

The right side fixed mounting of top connecting block 3 has casing 8, and the inner wall left side of casing 8 is the opening design, and movable mounting has slider 9 between the upper and lower both sides of the inner wall of casing 8, and first constant head tank 10 has been seted up on the right side of top extension piece 5, and the left side fixed mounting of slider 9 has one end to extend to the inside first constant head tank 11 of first constant head tank 10, and the inside fixed mounting of casing 8 has the fixed plate 12 that is located slider 9 right side.

The right side movable mounting of fixed plate 12 has one end to extend to casing 8 right side and the other end extends to fixed plate 12 left side and with slider 9 fixed connection's traction assembly 13, traction assembly 13 upper and lower both ends respectively with the inner wall upper and lower both sides swing joint of casing 8, traction assembly 13 includes first threaded rod 131, fixed plate 12's right side movable mounting has one end to extend to casing 8 right side's first threaded rod 131, fixed plate 12's right side fixed mounting has first bearing, first threaded rod 131 rotates with fixed plate 12 through first bearing to be connected, movable mounting has the traction block 132 with first threaded rod 131 outside threaded connection between the inner wall upper and lower both sides of casing 8, the inside of traction block 132 has offered the first screw hole with first threaded rod 131 looks adaptation, traction block 132 left upper and lower both ends all fixed mounting has one end to run through fixed plate 12 and with slider 9 right side fixed connection's traction rod 133, the through-hole with traction rod 133 looks adaptation is all seted up at the upper and lower both ends on fixed plate 12 right side.

The bottom left and right sides of connecting plate 2 all fixed mounting has fixed block 14, and the right side movable mounting of left side fixed block 14 has one end to run through bottom connecting block 3 and with right side fixed block 14 swing joint's second threaded rod 15, and the opposite side of two fixed blocks 14 all fixed mounting has the second bearing, and second threaded rod 15 rotates with fixed block 14 through the second bearing to be connected, and the outside of second threaded rod 15 is provided with two sections screw threads and two sections screw thread length equal opposite directions.

The slide bar 16 that is located second threaded rod 15 below is all fixed mounting in the left and right sides of bottom connecting block 3, the equal threaded connection in both ends about the second threaded rod 15 outside has one end and connecting plate 2 bottom swing joint and the other end respectively with two slide bar 16 outside swing joint's movable block 17, the second screw hole with second threaded rod 15 looks adaptation has all been seted up to the inside of two movable blocks 17, the second constant head tank 18 has all been seted up in the left and right sides of bottom extension piece 5, the equal fixed mounting in opposite side of two movable blocks 17 has the second locating piece 19 that is located slide bar 16 below and one end extends to two second constant head tanks 18 inside respectively.

The top left side movable mounting of connecting plate 2 has one end to extend to its bottom and with the outside fixedly connected drive assembly 20 of second threaded rod 15, drive assembly 20 includes pivot 201, the top movable mounting of connecting plate 2 is located connecting block 3 left side and one end extends to the pivot 201 of connecting plate 2 bottom, the mounting hole with pivot 201 looks adaptation has been seted up in the top left side of connecting plate 2, the bottom fixed mounting of pivot 201 has drive bevel gear 202, the outside fixed mounting of second threaded rod 15 is located the left side and moves the driven bevel gear 203 of piece 17 left side and one end and drive bevel gear 202 meshing, the top fixed mounting of pivot 201 has second hand wheel 204.

When the safety monitoring device is used, safety monitoring can be carried out on a construction site through the camera 6 and the alarm 7, when the camera 6 or the alarm 7 needs to be disassembled, the first hand wheel 134 can be screwed to drive the first threaded rod 131 to rotate, the first threaded rod 131 can drive the traction block 132 to move rightwards in the rotating process, the traction rod 133 can drive the sliding block 9 and the first positioning block 11 to move rightwards so as to enable the first positioning block 11 to move out of the first positioning groove 10, the position limitation on the top extension block 5 is relieved, the camera 6 can be integrally disassembled at the moment, the second hand wheel 204 can be screwed to drive the rotating shaft 201 and the driving bevel gear 202 to rotate, the second threaded rod 15 can be driven to rotate through the driven bevel gear 203, the second threaded rod 15 can drive the two moving blocks 17 and the two second positioning blocks 19 to move backwards in the rotating process, the two second positioning blocks 19 can be respectively moved out of the two second positioning grooves 18, the position limitation on the bottom extension block 5 is relieved, the alarm 7 can be integrally disassembled for the camera 7 to be disassembled or the alarm 7 can be conveniently overhauled, and the camera 7 can be conveniently overhauled.

To sum up, this safety alarm mechanism that road and bridge engineering construction was used drives first threaded rod 131 rotatory through twisting first hand wheel 134, and first threaded rod 131 then can drive traction block 132 at rotatory in-process and remove rightwards, and then drive slider 9 and first locating piece 11 through traction lever 133, thereby make first locating piece 11 follow the inside of first constant head tank 10 shift out, thereby the position restriction to top extension piece 5 is removed, alright for the whole camera 6 of this moment and dismantle, secondly, still can drive pivot 201 and drive bevel gear 202 rotatory through twisting second hand wheel 204, and then drive second threaded rod 15 rotatory through driven bevel gear 203, and second threaded rod 15 then can drive two movable blocks 17 and two second locating pieces 19 and move in the back of the body mutually at rotatory in-process, make two second locating pieces 19 shift out respectively from the inside of two second constant head gears 18, thereby the position restriction to bottom extension piece 5 is removed to alright for the alarm 7 of this moment wholly removing, thereby the purpose of convenient to dismantle has been realized, and then made things convenient for and the replacement of alarm 6 and 7 or the alarm equipment is carried out to the current in the condition of the equipment of taking care or the fact that the replacement of the alarm is difficult to have been carried out to the equipment is carried out to the most in the process of taking care of the fact.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a safety alarm mechanism that road and bridge engineering construction was used, includes mounting panel (1), the front side of mounting panel (1) is provided with connecting plate (2), the upper and lower both sides of connecting plate (2) all are provided with connecting block (3), two the opposite sides of connecting block (3) all are provided with mounting groove (4), two the inside of mounting groove (4) all is provided with one end and extends to extension piece (5) of two connecting block (3) opposite sides respectively, top the top of extension piece (5) is provided with camera (6), the bottom of extension piece (5) is provided with alarm (7), its characterized in that: the top the right side of connecting block (3) is provided with casing (8), be provided with slider (9) between the upper and lower both sides of the inner wall of casing (8), the top the right side of extension piece (5) is provided with first constant head tank (10), the left side of slider (9) is provided with first constant head tank (11) that one end extends to inside of first constant head tank (10), the inside of casing (8) is provided with fixed plate (12) that are located slider (9) right side, the right side of fixed plate (12) is provided with one end and extends to casing (8) right side and the other end extends to fixed plate (12) left side and with slider (9) fixed connection's traction assembly (13), traction assembly's (13) upper and lower both ends respectively with the upper and lower both sides swing joint of the inner wall of casing (8), the bottom left and right sides of connecting plate (2) all are provided with fixed block (14), the right side of fixed block (14) is provided with one end and runs through bottom connecting block (3) and with second threaded rod (15) that are connected with right side fixed block (14), the bottom (15) is located the equal threaded rod (16) of threaded rod (3), the left and right ends in the outside of second threaded rod (15) all are provided with one end and connecting plate (2) bottom swing joint and the other end respectively with two slide bar (16) outside swing joint's movable block (17), the bottom the left and right sides of extension piece (5) all is provided with second constant head tank (18), two the opposite side of movable block (17) all is provided with and is located slide bar (16) below and one end extends to two second constant head tank (18) inside second locating piece (19) respectively, the top left side of connecting plate (2) is provided with one end and extends to its bottom and drive assembly (20) of outside fixed connection with second threaded rod (15).

2. The safety warning mechanism for road and bridge engineering construction according to claim 1, wherein: the traction assembly (13) comprises a first threaded rod (131), the right side movable mounting of the fixed plate (12) is provided with the first threaded rod (131) of which one end extends to the right side of the shell (8), a traction block (132) which is in threaded connection with the outer side of the first threaded rod (131) is movably mounted between the upper side and the lower side of the inner wall of the shell (8), the upper end and the lower end of the left side of the traction block (132) are fixedly mounted with traction rods (133) of which one end penetrates through the fixed plate (12) and is fixedly connected with the right side of the sliding block (9), and the right side of the first threaded rod (131) is fixedly mounted with a first hand wheel (134).

3. The safety warning mechanism for road and bridge engineering construction according to claim 1, wherein: the driving assembly (20) comprises a rotating shaft (201), the top of the connecting plate (2) is movably provided with the rotating shaft (201) which is positioned on the left side of the connecting block (3) and one end of which extends to the bottom of the connecting plate (2), the bottom of the rotating shaft (201) is fixedly provided with a driving bevel gear (202), the outer side of the second threaded rod (15) is fixedly provided with a driven bevel gear (203) which is positioned on the left side of the left side moving block (17) and one end of which is meshed with the driving bevel gear (202), and the top of the rotating shaft (201) is fixedly provided with a second hand gear (204).

4. The safety warning mechanism for road and bridge engineering construction according to claim 2, wherein: the right side of the fixed plate (12) is fixedly provided with a first bearing, and the first threaded rod (131) is rotationally connected with the fixed plate (12) through the first bearing.

5. The safety warning mechanism for road and bridge engineering construction according to claim 1, wherein: and second bearings are fixedly arranged on opposite sides of the two fixed blocks (14), and the second threaded rod (15) is rotatably connected with the fixed blocks (14) through the second bearings.

6. The safety warning mechanism for road and bridge engineering construction according to claim 1, wherein: two sections of threads are arranged on the outer side of the second threaded rod (15), and the lengths of the two sections of threads are equal and opposite.