CN211200017U

CN211200017U - Bridge floor joint-cutting device for bridge construction and convenient for adjusting cutting depth

Info

Publication number: CN211200017U
Application number: CN201922066219.2U
Authority: CN
Inventors: 徐辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-07
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a bridge deck joint-cutting device for bridge construction convenient for adjusting cutting depth, which comprises a main body box, a water pump and a dust collection box, wherein the air pump is arranged at the middle position inside the main body box, the air pressure rod is connected below the air pump, a bracket is fixed below the air pressure rod, the cutting wheel disc is rotatably connected below the bracket, one end of a water pipe is connected inside the water tank, the atomizing spray head is arranged at the other end of the water pipe, the water pump is arranged at the middle position of the water pipe, the dust collection box is arranged at one end of the air pipe, the other end of the air pipe is connected with a protective cover, slide rails are arranged on the outer walls of the left side and the right side of the protective cover, a slide bar is connected outside the slide rails in a sliding manner, a limit bar is fixed below the slide bars, a loop bar is fixed at the upper, but also meets the use requirements of users with different heights, and greatly enhances the comfort in the use process.

Description

Bridge floor joint-cutting device for bridge construction and convenient for adjusting cutting depth

Technical Field

The utility model relates to a building construction equipment technical field specifically is a bridge floor joint-cutting device is used in bridge construction convenient to adjust depth of cut.

Background

The bridge construction refers to a process of building a bridge according to design contents; the construction method mainly refers to the contents of bridge construction technology, construction organization, construction management, construction quality and the like, and generally for bridge decks and pavements poured by cement materials, expansion joints need to be reserved after pouring is completed, so that cracks or damages of the structures of the bridge decks and the pavements caused by climate temperature changes (thermal expansion and cold contraction) are avoided, and cutting devices are needed to cut seams.

However, the bridge deck joint cutting device on the current market is easy to generate large dust in the using process, is not only not beneficial to the health of workers, but also is easy to pollute the environment, the joint cutting depth of the existing joint cutting device is not easy to control, the whole device is not easy to adjust in use, and the problem of the use requirements of the workers with different heights is not convenient to meet.

Disclosure of Invention

An object of the utility model is to provide a bridge floor joint-cutting device is used in bridge construction convenient to adjust depth of cut to solve the bridge floor joint-cutting device on the existing market who provides in the above-mentioned background and produce great dust easily in the use, not only be unfavorable for staff's health, the easy polluted environment still, and the difficult control of joint-cutting depth of current joint-cutting device, the use height that still has whole device in addition is difficult for adjusting, be not convenient for satisfy the problem of the staff's of different heights user demand.

In order to achieve the above object, the utility model provides a following technical scheme: a bridge deck joint cutting device convenient for adjusting cutting depth for bridge construction comprises a main body box, a water pump and a dust collection box, wherein an air pump is installed at the middle position inside the main body box, an air pressure rod is connected below the air pump, a support is fixed below the air pressure rod, a cutting wheel disc is rotatably connected below the support, a storage battery pack is arranged on the left side of the air pump, a water tank is installed on the left side of the storage battery pack, one end of a water pipe is connected inside the water tank, an atomizing spray head is installed at the other end of the water pipe, the water pump is installed at the middle position of the water pipe, an air pipe is arranged on the right side of the air pump, a fan is installed at the middle position of the air pipe, the dust collection box is installed at one end of the air pipe, the other end of the air pipe is connected with a, the cutting wheel disc is characterized in that a limiting strip is fixed below the sliding rod, a driving motor is installed in the middle of the rear side of the cutting wheel disc, a loop bar is fixed to the upper left corner of the main body box, a movable rod is arranged inside the loop bar, and an anti-skidding handle is connected to the upper end of the movable rod.

Preferably, the air pump is communicated with the inside of the air pressure rod, and the air pressure rod forms a telescopic structure with the cutting wheel disc through the support.

Preferably, the water tank passes through and constitutes the intercommunication structure between water pipe and the atomizer, and the connected mode between water pipe and the water pump is fixed connection.

Preferably, the dust collection box forms a communicating structure through the air pipe and the fan and the protective cover, and a semi-surrounding structure is formed between the protective cover and the cutting wheel disc.

Preferably, the outer wall of protection casing evenly is provided with the scale mark to the inside bolt that has run through of junction of slide rail and slide bar.

Preferably, the outer wall of the movable rod is evenly provided with screw holes, and the movable rod and the sleeve rod are matched with each other to form a telescopic structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bridge deck joint cutting device for bridge construction, which is convenient for adjusting the cutting depth, is provided with the water pump, so that water in the water tank can be pumped out along the water pipe and sprayed out from the inside of the atomizing spray head to form water mist, so that after the cutting wheel disc is cut, dust around is atomized and reduced, the dust is prevented from flying, workers are prevented from being sucked into the body to influence the health of the workers, and meanwhile, the environment pollution is prevented;

2. the protective cover is arranged above the cutting wheel disc in a covering mode so as to conveniently block and gather dust generated in the cutting process to a certain degree, and the fan can pump the dust between the protective covers into the dust collection box through the air pipe to be stored, so that the pollution of the dust is further avoided;

3. set up and to slide each other between slide rail and the slide bar, change the position height of spacing to carry out certain spacing to the depth of cut of cutting rim plate, thereby it is in same degree of depth to control whole expansion joint, set up the position height that changes anti-skidding handle through the removal of movable rod in the loop bar inside, make whole device satisfy in the user's of different heights user's user demand, strengthen the travelling comfort in its use greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the driving motor and the cutting wheel disc of the present invention;

fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.

In the figure: 1. a main body case; 2. an air pump; 3. a pneumatic rod; 4. a support; 5. cutting the wheel disc; 6. a battery pack; 7. a water tank; 8. a water pipe; 9. a water pump; 10. an atomizing spray head; 11. an air duct; 12. a fan; 13. a dust collection box; 14. a protective cover; 15. a slide rail; 16. a slide bar; 17. a limiting strip; 18. a drive motor; 19. a loop bar; 20. a movable rod; 21. an anti-slip handle; 22. scale lines are marked.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a bridge deck joint cutting device convenient for adjusting cutting depth for bridge construction comprises a main body box 1, an air pump 2, an air pressure rod 3, a support 4, a cutting wheel disc 5, a storage battery pack 6, a water tank 7, a water pipe 8, a water pump 9, an atomizing nozzle 10, an air pipe 11, a fan 12, a dust collecting box 13, a protective cover 14, a slide rail 15, a slide bar 16, a limiting strip 17, a driving motor 18, a loop bar 19, a movable bar 20, an anti-skidding handle 21 and a scale mark 22, wherein the air pump 2 is installed at the middle position inside the main body box 1, the air pressure rod 3 is connected below the air pump 2, the support 4 is fixed below the air pressure rod 3, the cutting wheel disc 5 is rotatably connected below the support 4, the air pump 2 is communicated with the air pressure rod 3, a telescopic structure is formed between the air pressure rod 3 and the cutting wheel disc 5 through the support 4, the air pressure rod 2 can change the air pressure inside the air pressure, then the height of the cutting wheel disc 5 and the bracket 4 relative to the ground is changed, so that cutting is carried out;

a storage battery pack 6 is arranged on the left side of the air pump 2, a water tank 7 is arranged on the left side of the storage battery pack 6, one end of a water pipe 8 is connected inside the water tank 7, an atomizing nozzle 10 is arranged on the other end of the water pipe 8, a water pump 9 is arranged in the middle of the water pipe 8, the water tank 7 forms a communicating structure with the atomizing nozzle 10 through the water pipe 8, the water pipe 8 is fixedly connected with the water pump 9, water in the water tank 7 can be pumped out along the water pipe 8 by the water pump 9 and is sprayed out of the atomizing nozzle 10 to form water mist, so that after the cutting wheel disc 5 is cut, dust is atomized and reduced around, dust is prevented from flying, workers are prevented from being sucked into the body to affect the health of the workers, meanwhile, the environment pollution is prevented, an air pipe 11 is arranged on the right side of the air pump 2, and, the dust collection box 13 is arranged at one end of the air pipe 11, the other end of the air pipe 11 is connected with the protective cover 14, the dust collection box 13 forms a communicating structure with the protective cover 14 through the air pipe 11 and the fan 12, a semi-surrounding structure is formed between the protective cover 14 and the cutting wheel disc 5, the protective cover 14 is arranged above the cutting wheel disc 5 so as to conveniently block and gather dust generated in the cutting process to a certain degree, and the fan 12 can pump the dust between the protective covers 14 into the dust collection box 13 through the air pipe 11 for storage, so that the pollution of the dust is further avoided;

the outer walls of the left side and the right side of the protective cover 14 are respectively provided with a sliding rail 15, the outer side of the sliding rail 15 is connected with a sliding rod 16 in a sliding manner, a limiting strip 17 is fixed below the sliding rod 16, the middle position of the rear side of the cutting wheel disc 5 is provided with a driving motor 18, the upper left corner of the main body box 1 is fixed with a loop bar 19, a movable bar 20 is arranged inside the loop bar 19, the upper end of the movable bar 20 is connected with an anti-skidding handle 21, the outer wall of the movable bar 20 is uniformly provided with screw holes, the movable bar 20 and the loop bar 19 are matched with each other to form a telescopic structure, the movable bar 20 and the loop bar 19 can be mutually telescopic, so that the position height of the anti-skidding handle 21 can be changed through the movement of the movable bar 20 inside the loop bar 19, the whole device meets the use requirements of users with different heights, the comfort of the protective cover, and the inside bolt that has run through of the junction of slide rail 15 and slide bar 16 sets up and can slide each other between slide rail 15 and the slide bar 16 to change the position height of spacing strip 17, thereby carry out certain spacing to the depth of cut of cutting rim plate 5, thereby control whole expansion joint and be in same degree of depth, the scale mark 22 that sets up simultaneously has strengthened height control's accuracy nature.

The working principle is as follows: for the bridge deck joint cutting device convenient for adjusting the cutting depth for bridge construction, firstly, bolts between a fixed slide rail 15 and a slide bar 16 are unscrewed, then the slide bar 16 is pulled up and down, the slide bar 16 slides up and down along the slide rail 15 to drive a limit strip 17 to move up and down, the position height of the limit strip 17 is determined by observing scales on a scale mark 22, then the bolts are screwed down for fixing, then the bolts between a fixed sleeve rod 19 and a movable rod 20 are unscrewed, an anti-skid handle 21 is pulled upwards, the anti-skid handle 21 drives the movable rod 20 to extend out of the sleeve rod 19 to reach a proper height, the bolts are screwed down for fixing, then the anti-skid handle 21 is held to push a main body box 1 to move to reach a designated cutting position;

after the whole device is started, the storage battery pack 6 supplies power to the whole device, the air pump 2 is started firstly, the air pump 2 works to convey air to the inside of the air pressure rod 3, the air in the air pressure rod 3 is increased, the pressure pushes the support 4 to move downwards to drive the cutting wheel disc 5 to move downwards, meanwhile, the driving motor 18 is started, the driving motor 18 drives the cutting wheel disc 5 to rotate, when the cutting wheel disc 5 is contacted with the ground, cutting can be carried out until the cutting wheel disc 5 moves downwards to the position of the limit strip 17, the limit strip 17 blocks the cutting wheel disc 5, so that the cutting depth is limited, the fan 12 and the water pump 9 are started in the cutting process, the fan 12 works to pump dust in the protective cover 14 into the dust collection box 13 through the air pipe 11, the water pump 9 pumps water in the water tank 7 into the atomizer 10 through the water pipe 8, and the dust, the whole using process of the bridge deck joint cutting device for bridge construction, which is convenient for adjusting the cutting depth, is completed.

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 bridge floor joint-cutting device for bridge construction convenient to adjust cutting depth, includes main part case (1), water pump (9) and dust collection box (13), its characterized in that: an air pump (2) is installed at the middle position inside the main body box (1), an air pressure rod (3) is connected below the air pump (2), a support (4) is fixed below the air pressure rod (3), a cutting wheel disc (5) is rotatably connected below the support (4), a storage battery (6) is arranged on the left side of the air pump (2), a water tank (7) is installed on the left side of the storage battery (6), one end of a water pipe (8) is connected inside the water tank (7), an atomizing nozzle (10) is installed at the other end of the water pipe (8), a water pump (9) is installed at the middle position of the water pipe (8), an air pipe (11) is arranged on the right side of the air pump (2), a fan (12) is installed at the middle position of the air pipe (11), a dust collection box (13) is installed at one end of the air pipe (11), and a protective cover (14) is connected to the, slide rail (15) are all installed to the left and right sides outer wall of protection casing (14), and the sliding connection in the outside of slide rail (15) has slide bar (16), the below of slide bar (16) is fixed with spacing (17), driving motor (18) are installed to the rear side intermediate position of cutting rim plate (5), the upper left corner of main part case (1) is fixed with loop bar (19), and the inside arrangement of loop bar (19) has movable rod (20), the upper end of movable rod (20) is connected with anti-skidding handle (21).

2. The bridge deck slitting device for bridge construction convenient to adjust cutting depth of claim 1, wherein: the air pump (2) is communicated with the inside of the air pressure rod (3), and the air pressure rod (3) forms a telescopic structure with the cutting wheel disc (5) through the bracket (4).

3. The bridge deck slitting device for bridge construction convenient to adjust cutting depth of claim 1, wherein: the water tank (7) is communicated with the atomizing nozzle (10) through a water pipe (8), and the water pipe (8) is fixedly connected with the water pump (9).

4. The bridge deck slitting device for bridge construction convenient to adjust cutting depth of claim 1, wherein: the dust collection box (13) forms a communicating structure with the protective cover (14) through the air pipe (11) and the fan (12), and a semi-surrounding structure is formed between the protective cover (14) and the cutting wheel disc (5).

5. The bridge deck slitting device for bridge construction convenient to adjust cutting depth of claim 1, wherein: the outer wall of the protective cover (14) is uniformly provided with scale marks (22), and bolts penetrate through the inner portion of the connecting portion of the sliding rail (15) and the sliding rod (16).

6. The bridge deck slitting device for bridge construction convenient to adjust cutting depth of claim 1, wherein: screw holes are uniformly formed in the outer wall of the movable rod (20), and the movable rod (20) and the sleeve rod (19) are matched with each other to form a telescopic structure.