CN210633891U

CN210633891U - Joint cutter for bridge construction

Info

Publication number: CN210633891U
Application number: CN201921152194.1U
Authority: CN
Inventors: 马滢; 赵臻真; 万震
Original assignee: Nanyang Institute of Technology
Current assignee: Nanyang Institute of Technology
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-05-29
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses a joint cutter for bridge construction, including water tank, water tank support, cooling fan, shell, cooling board, the top surface of shell is provided with the cooling fan. The utility model discloses a lift motor drives the lead screw and rotates, thereby drive the depth of cut and the falling speed that cutting blade got into the bridge floor, prevent that cutting blade from leading to the fact serious wearing and tearing because of falling speed is fast generating heat, utilize the mobile motor to drive whole equipment and remove, can prevent the too big condition of taking place card sword of cutting blade cutting volume, influence cutting blade life, utilize the PLC controller to come control temperature probe to detect cutting blade's temperature, and then the rotational speed of control cooling fan comes the temperature of adjustment cooling water, prevent that cutting blade's high temperature from causing the frequent damage of cutter.

Description

Joint cutter for bridge construction

Technical Field

The utility model relates to a bridge construction equipment field especially relates to a joint cutter for bridge construction.

Background

The traditional joint cutting machine is not provided with a cutter temperature detection device, so that the temperature of a joint cutting cutter is very high during joint cutting, the service life of the cutter is shortened, the joint cutting speed is reduced, and the joint cutting equipment is moved manually in the traditional way, so that the moving distance is unstable, the cutting amount of the cutter is too large or too small, the cutter is seriously heated, and the situations of cutter clamping, cutter breakage and the like can be caused; and traditional cutter cooling is only cooled down with normal temperature water, and is less obvious to overheated cutter cooling effect, consequently the utility model relates to a solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at just lies in providing the joint cutter that is used for the bridge construction in order to solve above-mentioned problem, the utility model discloses a not only elevator motor drives the lead screw and rotates to drive cutting blade and get into the depth of cut and the falling speed of bridge floor, prevent that cutting blade from causing serious wearing and tearing because of falling speed is fast generating heat, utilize the PLC controller to come control temperature probe to detect cutting blade's temperature, and then the rotational speed of control cooling fan adjusts the temperature of cooling water, prevents that cutting blade's high temperature from causing the frequent damage of cutter.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a joint cutter for bridge construction comprises a water tank, water tank supports, cooling fans, a shell and cooling plates, wherein the cooling fans are arranged on the top surface of the shell, a cooling water tank and two cooling plates are arranged between the two cooling fans, the two cooling plates are attached to two side surfaces of the cooling water tank, the upper end of the cooling water tank is welded on the bottom surface of the water tank, the water tank supports are respectively arranged at two side positions of the bottom surface of the water tank, a lifting motor is respectively arranged at a position, close to two side positions of the two cooling fans, on the top surface of the shell, a lead screw is arranged at the lower end of a rotating part of the lifting motor, the part of the lead screw in the shell penetrates through two thread fixing plates, the thread fixing plates are welded on the outer side of a cutting fixing shell, and a cooling water guide pipe is arranged between the cutting, the cooling water guide pipe penetrates through the top surface of the shell, a cutting blade is arranged inside the cutting fixed shell, a first cutting motor and a temperature probe are arranged in front of the cutting fixed shell, the model of the temperature probe is SG-01A, the temperature probe is positioned above the first cutting motor, the temperature probe penetrates through the front end surface of the cutting fixed shell, an infrared distance measuring probe is arranged at the position, close to the cooling fan, in front of the shell, the model of the infrared distance measuring probe is E3F-DS300C4, a PLC controller is arranged behind the shell, the model of the PLC controller is FX2N, a moving motor is arranged on one side of the shell, a first belt wheel is arranged on the outer side of the rotating part of the moving motor, a belt is arranged on the outer side of the first belt wheel, a second belt wheel is arranged below the first belt wheel, and a wheel shaft is arranged at the center of the second belt, the wheel shaft outer side is provided with two movable wheels, the other side of the shell is provided with a handrail close to the upper position, the PLC is electrically connected with the infrared distance measuring probe, the PLC is electrically connected with the temperature probe, the PLC is electrically connected with the first cutting motor, the PLC is electrically connected with the lifting motor, and the moving motor is electrically connected with the PLC.

Further setting: the water tank with the water tank support passes through welded connection, the water tank support with the shell passes through bolted connection.

So set up, in order to fix the water tank with the water tank support, will the water tank support is fixed on the top surface of shell.

Further setting: the first cutting motor is connected with the cutting fixing shell through a bolt.

So set up, will first cutting motor is fixed on the cutting set casing.

Further setting: the screw rod is connected with the thread fixing plate through threads.

So set up, in order to drive through the lead screw rotates the thread fixing plate reciprocates.

Further setting: the upper end and the lower end of the lead screw are connected with the shell through bearings.

The arrangement is such that the spindle can be rotated on the housing.

Further setting: the rotating part of the moving motor is connected with the first belt wheel through a key.

So set up, let the travelling motor drive first pulley synchronous revolution.

Further setting: the wheel shaft is connected with the shell through a bearing.

So arranged that the axle can rotate on the housing.

Further setting: the movable wheel is connected with the wheel shaft through welding.

So set up, improve the joint strength of activity wheel with the shaft.

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

1. the lead screw is driven to rotate by the lifting motor, so that the cutting depth and the descending speed of the cutting blade entering the bridge floor are driven, and the cutting blade is prevented from generating heat due to high descending speed to cause serious abrasion;

2. the whole equipment is driven to move by the mobile motor, so that the phenomenon that the cutting amount of the cutting blade is too large and the service life of the cutting blade is influenced due to the fact that the cutter is clamped can be prevented;

3. utilize the PLC controller to control temperature probe and detect cutting blade's temperature, and then the rotational speed of control cooling fan adjusts the temperature of cooling water, prevents that cutting blade's high temperature from causing the frequent damage of cutter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a joint cutter for bridge construction according to the present invention;

fig. 2 is a cross-sectional view of the joint cutter for bridge construction according to the present invention;

fig. 3 is a partial part view of the cutting fixing shell of the joint cutter for bridge construction according to the present invention;

fig. 4 is a partial part view of the joint cutter temperature probe for bridge construction according to the present invention;

fig. 5 is a partial part view of the joint cutter cooling water tank for bridge construction of the present invention;

fig. 6 is a circuit flow diagram of the joint cutter for bridge construction.

The reference numerals are explained below:

1. a water tank; 2. a water tank bracket; 3. a cooling fan; 4. a housing; 5. a cooling plate; 6. a handrail; 7. a movable wheel; 8. a wheel axle; 9. a first cutting motor; 10. a lifting motor; 11. a moving motor; 12. a first pulley; 13. a belt; 14. a cooling water tank; 15. a second pulley; 16. a lead screw; 17. a cutting blade; 18. a threaded fixing plate; 19. cutting the fixed shell; 20. a temperature probe; 21. an infrared ranging probe; 22. a PLC controller; 23. and a cooling water guide pipe.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-6, the joint cutter for bridge construction comprises a water tank 1, a water tank bracket 2, cooling fans 3, a housing 4, and cooling plates 5, wherein the cooling fans 3 are disposed on the top surface of the housing 4, a cooling water tank 14 and two cooling plates 5 are disposed between the two cooling fans 3, the cooling plates 5 function to reduce the temperature of water in the cooling water tank 14 through heat exchange, the two cooling plates 5 are attached to two side surfaces of the cooling water tank 14, the upper end of the cooling water tank 14 is welded to the bottom surface of the water tank 1, the water tank bracket 2 is disposed at two side positions of the bottom surface of the water tank 1, a lifting motor 10 is disposed at the top surface of the housing 4 and adjacent to two side positions of the two cooling fans 3, the lifting motor 10 functions to drive a screw rod 16 to rotate, a screw rod 16 is disposed at the lower end of a rotating part of the lifting motor 10, the screw rod 16 functions to drive a threaded fixing plate 18 and, the part of the screw 16 in the shell 4 penetrates through two thread fixing plates 18, the thread fixing plates 18 are welded on the outer side of a cutting fixing shell 19, a cooling water guide pipe 23 is arranged between the cutting fixing shell 19 and a cooling water tank 14, the cooling water guide pipe 23 penetrates through the top surface of the shell 4, a cutting blade 17 is arranged in the cutting fixing shell 19, a first cutting motor 9 and a temperature probe 20 are arranged in front of the cutting fixing shell 19, the temperature probe 20 is used for measuring the temperature of the cutting blade 17, the temperature probe 20 is positioned above the first cutting motor 9, the first cutting motor 9 is used for connecting and driving the cutting blade 17 to rotate, the temperature probe 20 penetrates through the front end surface of the cutting fixing shell 19, an infrared distance measuring probe 21 is arranged in front of the shell 4 and close to the cooling fan 3, the infrared distance measuring probe 21 is used for measuring the distance between the infrared distance measuring probe and the first cutting motor 9 so, 4 rear portions of shell are provided with PLC controller 22, 4 one sides of shell are provided with moving motor 11, the outside of moving motor 11 rotating part is provided with first band pulley 12, the first band pulley 12 outside is provided with belt 13, first band pulley 12 below is provided with second band pulley 15, 15 centers of second band pulley are provided with shaft 8, the shaft 8 outside is provided with two loose wheels 7, 4 opposite sides of shell are provided with handrail 6 by last position, PLC controller 22 passes through the electricity with infrared range probe 21 and is connected, PLC controller 22 passes through the electricity with temperature probe 20 and is connected, PLC controller 22 passes through the electricity with first cutting motor 9 and is connected, PLC controller 22 passes through the electricity with elevator motor 10 and is connected, moving motor 11 passes through the electricity with PLC controller 22 and is connected.

The working principle is as follows: the device is manually pushed to a specified position by a handrail 6 and then powered on, at the moment, water is added into a water tank 1 and a PLC (programmable logic controller) 22 is utilized to control a first cutting motor 9 and a lifting motor 10 to rotate, a cutting blade 17 is driven to rotate at a high speed through the first cutting motor 9, meanwhile, the water in the water tank 1 enters a cooling water tank 14, a cooling fan 3 blows air at a high speed to a cooling plate 5, the temperature of the cooling plate 5 starts to be reduced and the temperature of the cooling water tank 14 is reduced along with the temperature, the temperature of the water in the cooling water tank 14 is reduced along with the temperature, at the moment, the PLC 22 starts to start the lifting motor 10 to rotate clockwise, the lifting motor 10 drives a lead screw 16 to rotate, a cutting fixing shell 19, the first cutting motor 9 and the cutting blade 17 move to the ground needing to be cut, when the cutting blade 17 is lowered to be in contact with the ground, the PLC 22 starts to perform first-time on the lowering distance of the first cutting motor 9 through an Measuring and obtaining data, when the cutting blade 17 continuously descends, and the descending distance is equal to the first measured data plus the cutting depth, the cutting blade 17 stops descending, meanwhile, the PLC 22 starts to control the mobile motor 11 to slowly rotate, the mobile motor 11 is utilized to pass through the first belt wheel 12, the belt 13, the second belt wheel 15, the wheel shaft 8 and the movable wheel 7, the whole device is driven to move for cutting, the temperature of the cutting blade 17 is detected in real time through the temperature probe 20 during cutting, when the temperature is too high, the water temperature in the cooling water tank 14 is continuously reduced by increasing the rotating speed of the cooling fan 3, so that the temperature of the cutting blade 17 is not too high, and after the cutting is finished, the cutting blade 17 is separated from the ground for cutting through the reverse rotation of the lifting motor 10.

Example 2

This example differs from example 1 in that:

water tank 1 passes through welded connection with water tank support 2, and water tank support 2 passes through bolted connection with shell 4, in order to fix water tank 1 with water tank support 2, fixes water tank support 2 on the top surface of shell 4.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A joint cutter for bridge construction, its characterized in that: comprises a water tank (1), a water tank bracket (2), cooling fans (3), a shell (4) and cooling plates (5), wherein the top surface of the shell (4) is provided with two cooling fans (3), a cooling water tank (14) and two cooling plates (5) are arranged between the two cooling fans (3), the two cooling plates (5) are laminated on the two side surfaces of the cooling water tank (14), the upper end of the cooling water tank (14) is welded on the bottom surface of the water tank (1), the two side positions of the bottom surface of the water tank (1) are respectively provided with the water tank bracket (2), the two side positions which are positioned on the top surface of the shell (4) and are close to the two cooling fans (3) are respectively provided with a lifting motor (10), the lower end of the rotating part of the lifting motor (10) is provided with a lead screw (16), and the part of the lead screw (16) in the shell (4) passes through two thread fixing plates (18), the thread fixing plate (18) is welded on the outer side of a cutting fixing shell (19), a cooling water guide pipe (23) is arranged between the cutting fixing shell (19) and the cooling water tank (14), the cooling water guide pipe (23) penetrates through the top surface of the shell (4), a cutting blade (17) is arranged inside the cutting fixing shell (19), a first cutting motor (9) and a temperature probe (20) are arranged in front of the cutting fixing shell (19), the temperature probe (20) is located above the first cutting motor (9), the temperature probe (20) penetrates through the front end surface of the cutting fixing shell (19), an infrared distance measuring probe (21) is arranged at the position, close to the cooling fan (3), in front of the shell (4), a PLC (22) is arranged behind the shell (4), a moving motor (11) is arranged on one side of the shell (4), a first belt wheel (12) is arranged on the outer side of the rotating part of the moving motor (11), a belt (13) is arranged on the outer side of the first belt wheel (12), a second belt wheel (15) is arranged below the first belt wheel (12), a wheel shaft (8) is arranged at the center of the second belt wheel (15), two movable wheels (7) are arranged on the outer side of the wheel shaft (8), a handrail (6) is arranged at the upper position of the other side of the shell (4), the PLC controller (22) is electrically connected with the infrared distance measuring probe (21), the PLC controller (22) is electrically connected with the temperature probe (20), the PLC controller (22) is electrically connected with the first cutting motor (9), the PLC (22) is electrically connected with the lifting motor (10), the mobile motor (11) is electrically connected with the PLC (22).

2. The slitting machine for bridge construction according to claim 1, wherein: the water tank (1) is connected with the water tank support (2) in a welding mode, and the water tank support (2) is connected with the shell (4) through bolts.

3. The slitting machine for bridge construction according to claim 1, wherein: the first cutting motor (9) is connected with the cutting fixing shell (19) through a bolt.

4. The slitting machine for bridge construction according to claim 1, wherein: the screw rod (16) is connected with the thread fixing plate (18) through threads.

5. The slitting machine for bridge construction according to claim 1, wherein: the upper end and the lower end of the lead screw (16) are connected with the shell (4) through bearings.

6. The slitting machine for bridge construction according to claim 1, wherein: the rotating part of the moving motor (11) is connected with the first belt wheel (12) through a key.

7. The slitting machine for bridge construction according to claim 1, wherein: the wheel shaft (8) is connected with the shell (4) through a bearing.

8. The slitting machine for bridge construction according to claim 1, wherein: the movable wheel (7) is connected with the wheel shaft (8) through welding.