阅读说明：本技术 一种拆装方便的行车检修用临时大车车挡及其使用方法 (Temporary cart bumper convenient to disassemble and assemble and used for travelling crane maintenance and using method thereof ) 是由 孙永波 孙吉才 李瑞峰 吕登宏 于 2021-08-06 设计创作，主要内容包括：本发明涉及一种拆装方便的行车检修用临时大车车挡及其使用方法,包括两端螺纹旋向相反的锁紧螺杆以及左右设置且互相铰接的左臂和右臂,左臂的下端和右臂的下端分别位于轨道两侧,左臂的上端轴接有转轴销轴,所述锁紧螺杆的一端穿过转轴销轴并螺纹连接,使锁紧螺杆的另一端在右臂上方上下摆动,锁紧螺杆远离转轴销轴的一端装有螺母,右臂的上端开有容锁紧螺杆放入的U形槽以及与螺母适配的卡槽,卡槽位于U形槽和转轴销轴之间,本发明通过左臂和右臂夹紧轨道,使用完毕后,将锁紧螺杆向上提起,可以快速拆下车档,本发明安装和拆卸简单方便,可以骑装在任意位置的大车轨道上,前导板压在轨道面上,提供有效止挡,并且不会对大车轨道造成损伤。(The invention relates to a temporary cart stop for overhauling a traveling crane, which is convenient to disassemble and assemble and a using method thereof, and comprises a locking screw rod with opposite thread turning directions at two ends and a left arm and a right arm which are arranged at the left and the right and are hinged with each other, wherein the lower end of the left arm and the lower end of the right arm are respectively positioned at two sides of a track, the upper end of the left arm is connected with a rotating shaft pin shaft in a shaft coupling way, one end of the locking screw rod passes through the rotating shaft pin shaft and is connected with the rotating shaft pin shaft in a thread way, so that the other end of the locking screw rod swings up and down above the right arm, one end of the locking screw rod, which is far away from the rotating shaft pin shaft, is provided with a U-shaped groove for accommodating the locking screw rod and a clamping groove matched with the nut, the clamping groove is positioned between the U-shaped groove and the rotating shaft pin shaft, the invention clamps the track through the left arm and the right arm, and lifts the locking screw rod upwards after the use, so that the cart stop can be quickly disassembled and assembled and disassembled easily, the front guide plate presses on the rail surface, provides an effective stop, and does not cause damage to the cart rail.)

1. The utility model provides a easy dismounting's driving overhauls with interim cart car fender which characterized in that: set up and articulated left arm (1) and right arm (8) each other including both ends screw thread turning to opposite locking screw (4) and about, the lower extreme of left arm (1) and the lower extreme of right arm (8) are located the track both sides respectively, and the last end coupling of left arm (1) has pivot round pin axle (3), pivot round pin axle (3) and threaded connection are passed to the one end of locking screw (4), make the other end of locking screw (4) swing from top to bottom in right arm (8), and the one end that pivot round pin axle (3) were kept away from in locking screw (4) is equipped with nut (5), open the upper end of right arm (8) have U-shaped groove (7) that holding locking screw (4) and draw-in groove (6) with nut (5) adaptation, draw-in groove (6) are located between U-shaped groove (7) and pivot round pin axle (3).

2. The easy dismounting temporary cart bumper for repairing a traveling crane according to claim 1, characterized in that: and a front guide plate (13) attached to the end surface of the track is fixedly connected to one side of the right arm (8) along the length direction of the track, and the upper end surface of the front guide plate (13) is arc-shaped and the arc-shaped surface faces the direction of the wheels.

3. The easy dismounting temporary cart bumper for repairing a traveling crane according to claim 2, characterized in that: the front end of the front guide plate (13) is fixedly connected with a front end flat plate allowing wheels to climb up, the thickness of the front end flat plate is 1-4 mm, and the length of the front end flat plate is larger than 100 mm.

4. The easy dismounting temporary cart bumper for repairing a traveling crane according to claim 1, characterized in that: the lower extreme of left arm (1) and the lower extreme of right arm (8) all are equipped with the arc of track side adaptation and keep silent (12).

5. The easy dismounting temporary cart bumper for repairing a traveling crane according to claim 1, characterized in that: left side arm (1) has two left otic placodes (9) towards one side rigid coupling of right side arm (8), right side arm (8) have two right otic placodes (10) towards one side rigid coupling of left side arm (1), and round pin axle (11) passes left otic placode (9) and right otic placode (10), left side otic placode (9) and right otic placode (10) all are located the track top.

6. The easy dismounting temporary cart bumper for repairing a traveling crane according to claim 1, characterized in that: the middle part of the locking screw rod (4) is fixedly connected with an operation block, and the operation block is hexagonal.

7. The easy dismounting temporary cart bumper for repairing a traveling crane according to claim 1, characterized in that: two ends of the rotating shaft pin shaft (3) are respectively connected to the two pin shaft seat plates (2) in a shaft mode, and the pin shaft seat plates (2) are fixedly connected with the upper end of the left arm (1).

8. A method of using the cart bumper of claim 3, comprising the steps of:

a. the lower end of the left arm (1) and the lower end of the right arm (8) are respectively clamped on two sides of a track, so that a front guide plate (13) is attached to the end surface of the track;

b. one end of the locking screw rod (4) provided with the nut (5) swings downwards, so that the locking screw rod (4) is placed in the U-shaped groove (7), and the nut (5) is placed in the clamping groove (6);

c. the locking screw (4) is rotated to enable the locking screw (4) to be abutted against the side face of the U-shaped groove (7) through the nut (5) and push the upper end of the right arm (8) to move rightwards, the locking screw (4) pushes the upper end of the left arm (8) to move leftwards through the rotating shaft pin shaft (3), and therefore the rail is clamped through the lower end of the left arm (1) and the lower end of the right arm (8);

d. the impact of the wheels on the vehicle bumper is reduced through the arc-shaped front guide plate (13), and the wheels can move above the front end flat plate through the arrangement of the front end flat plate, so that the driving force of the wheels cannot drive the vehicle bumper to move;

e. after the automobile bumper is used, the locking screw rod (4) is rotated reversely, and then the locking screw rod (4) is lifted upwards, so that the automobile bumper can be detached quickly.

Technical Field

The invention relates to the field of hoisting equipment, in particular to the field of traveling cranes, and particularly relates to a temporary cart bumper convenient to disassemble and assemble and used for traveling crane maintenance and a using method thereof.

Background

The travelling crane is the travelling crane equipment with the widest application range and the largest quantity, a large crane bridge of the travelling crane longitudinally runs along the track laid on the elevated frames at the two sides, and the transverse frame is used for carrying out material lifting above a workshop. Every workshop has several driving in metallurgical smelting area, busy operation, when a certain driving needs to be shut down and overhauled or handle other emergency, the big car that just needs to close on about must not invade the maintenance district to bring the security threat for equipment and maintainer. On the basis of the monitoring of a safety police rope and a specially-assigned person, a safety measure is required to be added to block the accidental invasion of adjacent travelling vehicles.

Disclosure of Invention

The temporary cart bumper for the vehicle maintenance is convenient to assemble and disassemble, and the using method of the temporary cart bumper is provided for the vehicle maintenance.

The invention is realized by the following technical scheme, and provides a temporary cart stop for vehicle maintenance, which is convenient to disassemble and assemble and comprises locking screw rods with opposite thread turning directions at two ends, a left arm and a right arm which are arranged on the left and right sides and are hinged with each other, the lower end of the left arm and the lower end of the right arm are respectively positioned at two sides of a track, the upper end of the left arm is connected with a rotating shaft pin shaft in a shaft coupling mode, one end of each locking screw rod penetrates through the rotating shaft pin shaft and is in threaded connection, the other end of each locking screw rod swings up and down above the right arm, one end, far away from the rotating shaft pin shaft, of each locking screw rod is provided with a nut, the upper end of the right arm is provided with a U-shaped groove for accommodating the locking screw rod and a clamping groove matched with the nut, and the clamping groove is positioned between the U-shaped groove and the rotating shaft pin shaft.

Locking screw both ends screw thread is turned to opposite in this scheme, but locking screw is equipped with the one end luffing motion of nut, make locking screw put into the U-shaped groove, the nut is put into the draw-in groove, make the nut card unable rotation in the draw-in groove, and make the nut top in the side of U-shaped groove, through rotatory locking screw, make locking screw pass through the nut top and promote right arm upper end and remove right in the U-shaped groove side, locking screw promotes left arm upper end through pivot round pin axle and removes left, thereby the lower extreme through left arm and the lower extreme of right arm press from both sides tight track, after finishing using, reverse rotation locking screw, then upwards mention locking screw, thereby can pull down the car shelves fast.

Preferably, a front guide plate attached to the end face of the rail is fixedly connected to one side of the right arm in the length direction of the rail, and the upper end face of the front guide plate is arc-shaped and the arc-shaped face faces the direction of the wheel. The up end of front bezel is arc and arcwall face orientation wheel direction in this scheme to make the arcwall face can reduce the impact of wheel to the front bezel, when the wheel walked to the arcwall face, the wheel climbed at the arcwall face, thereby made the impact force slowly apply in the front bezel.

Preferably, the front end of the front guide plate is fixedly connected with a front end flat plate allowing wheels to climb up, the thickness of the front end flat plate is 1-4 mm, and the length of the front end flat plate is larger than 100 mm. Through the front end flat plate that sets up in this scheme, make the wheel walk to front end flat plate top, make the drive power of wheel can't drive the car shelves and remove, can reduce the injury to the track simultaneously.

And optimally, the lower ends of the left arm and the right arm are respectively provided with an arc-shaped jaw matched with the side surface of the track. Arc in this scheme is kept silent and is blocked in the track side to improve the clamp force, simultaneously because the track side is the indent structure, keep silent the card through the arc and in the track side of indent, realize the upper and lower location of car shelves.

As the optimization, the left arm has two left otic placodes towards one side rigid coupling of right arm, the right arm has two right otic placodes towards one side rigid coupling of left arm, and the round pin axle passes left otic placode and right otic placode, left otic placode and right otic placode all are located the track top. Left otic placode and right otic placode in this scheme are through round pin hub connection to realize the articulated of left arm and right arm.

As an optimization, the middle part of the locking screw is fixedly connected with an operation block, and the operation block is hexagonal. The operation block is hexagonal in the scheme, so that the locking screw rod can be driven to rotate by rotating the operation block.

Preferably, two ends of the rotating shaft pin shaft are respectively connected to the two pin shaft seat plates in a shaft mode, and the pin shaft seat plates are fixedly connected with the upper end of the left arm. In the scheme, two ends of the rotating shaft pin shaft are respectively coupled to the two pin shaft seat plates, so that the rotating shaft and the left arm are coupled through the pin shaft seat plates.

A use method of a cart bumper comprises the following steps:

a. respectively clamping the lower end of the left arm and the lower end of the right arm on two sides of the track to enable the front guide plate to be attached to the end surface of the track;

b. swinging the end of the locking screw rod provided with the nut downwards to enable the locking screw rod to be placed in the U-shaped groove, and placing the nut in the clamping groove;

c. rotating the locking screw rod to enable the locking screw rod to be abutted against the side face of the U-shaped groove through the nut and push the upper end of the right arm to move rightwards, and enabling the locking screw rod to push the upper end of the left arm to move leftwards through the rotating shaft pin shaft so as to clamp the track through the lower end of the left arm and the lower end of the right arm;

d. the impact of the wheels on the vehicle bumper is reduced through the arc-shaped front guide plate, and the wheels can move above the front end flat plate through the arrangement of the front end flat plate, so that the driving force of the wheels cannot drive the vehicle bumper to move;

e. after the automobile bumper is used, the locking screw rod is rotated reversely, and then the locking screw rod is lifted upwards, so that the automobile bumper can be detached quickly.

The invention has the beneficial effects that: according to the temporary cart stop convenient to assemble and disassemble and used for vehicle maintenance and the using method thereof, the left arm and the right arm are pushed to move towards two sides by rotating the locking screw rod, so that the track is clamped by the lower end of the left arm and the lower end of the right arm, after the temporary cart stop is used, the locking screw rod is rotated reversely, and then the locking screw rod is lifted upwards, so that the cart stop can be detached quickly.

Drawings

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

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

shown in the figure:

1. the left arm, 2, the pin shaft seat board, 3, the rotating pin shaft, 4, the locking screw, 5, the nut, 6, the clamping groove, 7, the U-shaped groove, 8, the right arm, 9, the left ear plate, 10, the right ear plate, 11, the pin shaft, 12 and the arc-shaped jaw. 13. A front guide plate.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1 to 3, the temporary cart stop for vehicle maintenance convenient to assemble and disassemble comprises locking screws 4 with opposite thread turning directions at two ends, and a left arm 1 and a right arm 8 which are arranged left and right and are hinged with each other, wherein the left arm 1 and the right arm 8 are respectively positioned at two sides of a track, and a certain distance is kept between the left arm 1 and the right arm 8, so that the lower ends of the left arm 1 and the right arm 8 can be placed at two sides of a guide rail after being separated.

Left side arm 1 has two left otic placodes 9 towards one side rigid coupling of right side arm 8, right side arm 8 has two right otic placodes 10 towards one side rigid coupling of left side arm 1, and round pin axle 11 passes left otic placode 9 and right otic placode 10, left side otic placode 9 and right otic placode 10 all are located the track top to realize the articulated of left side arm 1 and right side arm, 11 level settings of round pin axle, round pin axle 11 are located left side arm 1 and the 8 position on the low side of right side arm direction of height, thereby improve the clamp force of lower extreme.

The lower extreme of left arm 1 and the lower extreme of right arm 8 are located the track both sides respectively, the lower extreme of left arm 1 and the lower extreme of right arm 8 all be equipped with the arc of track side adaptation and keep silent 12, the arc is kept silent 12 and can be inserted in the sunken of guide rail side to improve the clamp force, when the wheel striking car shelves, the arc is kept silent 12 and is blocked in the upper end position of guide rail recess simultaneously, and left otic placode 9 and right otic placode 10 block can realize the auto-lock effect at the up end of guide rail.

The upper end of the left arm 1 is connected with a rotating shaft pin shaft 3 in a shaft mode, the length direction of the rotating shaft pin shaft 3 is parallel to the length direction of the guide rail, one end of the locking screw rod 4 penetrates through the rotating shaft pin shaft 3 and is in threaded connection, the locking screw rod 4 is connected with the rotating shaft pin shaft 3 through left-handed threads, and the rotating shaft pin shaft 3 is connected with the left arm in a shaft mode, so that the other end of the locking screw rod 4 swings up and down above the right arm 8.

Two ends of the rotating shaft pin shaft 3 are respectively connected to the two pin shaft seat plates 2 in a shaft mode, the pin shaft seat plates 2 are fixedly connected with the upper end of the left arm 1, a groove is formed in the upper end of the left arm 1 in the embodiment, and the pin shaft seat plates 2 are welded in the groove.

And a nut 5 is arranged at one end of the locking screw rod 4 far away from the rotating shaft pin shaft 3, and the nut 5 is a right-handed nut.

The upper end of the right arm 8 is provided with a U-shaped groove 7 for accommodating the locking screw rod 4 and a clamping groove 6 matched with the nut 5, the clamping groove 6 is located between the U-shaped groove 7 and the rotating shaft pin shaft 3, the width of the U-shaped groove 7 is slightly larger than the diameter of the locking screw rod 4, the width of the clamping groove 6 is the same as the hexagonal width of the nut 5, so that after the nut 5 is placed into the clamping groove 6, the nut 5 cannot rotate, meanwhile, the width of the U-shaped groove 7 is smaller than that of the clamping groove 6, and the right arm 8 can be pushed to move rightwards through the nut 5.

And an operation block is fixedly connected to the middle part of the locking screw rod 4, and the operation block is hexagonal.

The right arm 8 is fixedly connected with a front guide plate 13 attached to the upper end face of the rail along one side of the length direction of the rail, and the upper end face of the front guide plate 13 is arc-shaped and the arc-shaped face faces the direction of the wheels.

The front end of the front guide plate 13 is fixedly connected with a front end flat plate allowing wheels to climb up, the thickness of the front end flat plate is 1-4 mm, and the length of the front end flat plate is larger than 100 mm.

A use method of a cart bumper comprises the following steps:

the lower end of the left arm 1 and the lower end of the right arm 8 are respectively clamped on two sides of the track, so that the front guide plate 13 is attached to the end surface of the track.

The end of the locking screw rod 4 provided with the nut 5 swings downwards, so that the locking screw rod 4 is placed in the U-shaped groove 7, and the nut 5 is placed in the clamping groove 6.

And rotating the locking screw rod 4 to enable the locking screw rod 4 to abut against the side face of the U-shaped groove 7 through the nut 5 and push the upper end of the right arm 8 to move rightwards, and enabling the locking screw rod 4 to push the upper end of the left arm 8 to move leftwards through the rotating shaft pin shaft 3, so that the track is clamped through the lower end of the left arm 1 and the lower end of the right arm 8.

The impact of the wheels on the vehicle bumper is reduced through the arc-shaped front guide plate 13, and the wheels can walk to the upper side of the front end flat plate through the arrangement of the front end flat plate, so that the driving force of the wheels cannot drive the vehicle bumper to move.

After the automobile bumper is used, the locking screw rod 4 is rotated reversely, so that the acting force between the nut 5 and the right arm 8 disappears, and then the locking screw rod 4 is lifted upwards, so that the automobile bumper can be detached quickly.

Of course, the above description is not limited to the above examples, and the undescribed technical features of the present invention can be implemented by or using the prior art, and will not be described herein again; the above embodiments and drawings are only for illustrating the technical solutions of the present invention and not for limiting the present invention, and the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that changes, modifications, additions or substitutions within the spirit and scope of the present invention may be made by those skilled in the art without departing from the spirit of the present invention, and shall also fall within the scope of the claims of the present invention.