CN217493778U

CN217493778U - Portable crane span structure cutting device

Info

Publication number: CN217493778U
Application number: CN202221029137.6U
Authority: CN
Inventors: 侯俊杰; 杨荣; 王礼杰; 张勇; 张超; 卿贤程
Original assignee: Hunan Cscec Qipei Technology Co ltd; Third Construction Shenzhen Co ltd Of China Construction Fifth Engineering Bureau
Current assignee: Hunan Cscec Qipei Technology Co ltd; Third Construction Shenzhen Co ltd Of China Construction Fifth Engineering Bureau
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-09-27
Anticipated expiration: 2032-04-29

Abstract

The utility model relates to a portable bridge cutting device, which comprises a limiting plate, a sliding rod, a sliding block, a rotating mechanism, a cantilever and an angle grinder; the cutting device comprises a sliding rod, a limiting plate, a sliding block, a rotating mechanism and a cantilever, wherein the sliding block is installed on the sliding rod and translates along the sliding rod, the limiting plate is fixed on the back of the sliding rod and forms a step with the back of the sliding rod, the cutting device is used for limiting a right angle formed along the step on a bridge, the sliding block is connected with the cantilever through the rotating mechanism, the rotating mechanism can rotate 180 degrees along a plane where the sliding rod is located and perpendicular to the ground, and the cantilever is connected with the angle grinder. The utility model provides a cutting unevenness, there is the burr to and the structure is complicated, and is bulky, the inconvenient problem of carrying.

Description

Portable crane span structure cutting device

Technical Field

The utility model relates to a crane span structure cutting technical field especially relates to a portable crane span structure cutting device.

Background

The cable bridge is divided into structures such as a groove type cable bridge, a tray type cable bridge, a ladder type cable bridge and a grid bridge, and the like, is composed of a support, a supporting arm, an installation accessory and the like, can be independently erected, can also be laid on various buildings and pipe gallery supports, and has the characteristics of simple structure, attractive appearance, flexible configuration, convenience in maintenance and the like. At present, the crane span structure is used extensively, need use in its production and use process and carry out the crane span structure cutting, but the crane span structure unevenness that manual cutting leads to cutting out because of factors such as handheld shakiness or vibration easily has the burr, and injures constructor easily, and though the drawback of manual cutting can be solved to current crane span structure cutting device, but the device structure is comparatively complicated, and is bulky, inconveniently carries.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Based on the problem, the utility model provides a portable crane span structure cutting device solves the cutting unevenness, has the burr to and the structure is complicated, and is bulky, the inconvenient problem of carrying.

(II) technical scheme

Based on the technical problem, the utility model provides a portable bridge cutting device, which comprises a limiting plate, a sliding rod, a sliding block, a rotating mechanism, a cantilever and an angle grinder; the cutting device comprises a sliding rod, a limiting plate, a sliding block, a rotating mechanism and a cantilever, wherein the sliding block is installed on the sliding rod and translates along the sliding rod, the limiting plate is fixed on the back of the sliding rod and forms a step with the back of the sliding rod, the cutting device is used for limiting a right angle formed along the step on a bridge, the sliding block is connected with the cantilever through the rotating mechanism, the rotating mechanism can rotate 180 degrees along a plane where the sliding rod is located and perpendicular to the ground, and the cantilever is connected with the angle grinder.

Further, the cantilever fixes the angle grinder through a screw and a fixing bolt.

Further, the screw rod is connected with a handle bolt hole of the angle grinder.

Furthermore, the rotating mechanism is embedded in a groove which is fixed on the sliding block and is parallel to the sliding rod.

Furthermore, the back of the limiting plate is in a step shape, and the step shape is an extension of the step formed by the back of the limiting plate and the back of the sliding rod.

Furthermore, the limiting plate includes connecting plate and extension plate, the connecting plate with the back of slide bar is connected, with the back of slide bar forms the ladder, the extension plate with the ladder that the connecting plate formed is the connecting plate with the extension of the ladder that the back of slide bar formed.

Furthermore, the contact part of the limiting plate and the bridge is provided with an anti-skid device.

Further, the extension plate is a pedal plate and is used for being pressed by feet during cutting.

Furthermore, the sliding rod is provided with a bolt hole for connecting with the limiting device through a bolt.

Further, the length of the sliding rod is set according to the maximum width of the bridge frame.

(III) advantageous effects

The above technical scheme of the utility model has following advantage:

(1) the utility model limits or clamps the cutting device on the bridge frame through the steps formed by the limiting plate and the slide bar and the steps on the back of the limiting plate, ensures that the cutting device does not displace when working, and further ensures that the cutting device does not displace when working by combining the anti-skid device and the pedal plate, so that the cut line is smooth and burr-free, and the cutting effect is prevented from being influenced by factors such as vibration, stability in placement and the like;

(2) the utility model adjusts the cutting position of the angle grinder through the slide bar and the slide block, and ensures that the cut cutting line is smoother and has no burr; the 90-degree cutting depth of the angle grinder is adjusted through a rotating mechanism on the sliding block, so that the normal use of the 90-degree cutting of the angle grinder is realized;

(3) the utility model discloses under the prerequisite of the function of realizing the 90 cutting of crane span structure, the structure is simpler, and the volume is littleer, and weight is lighter, and the cost is lower to and more portable, the practicality is fine.

Drawings

The features and advantages of the invention will be more clearly understood by reference to the accompanying drawings, which are schematic and are not to be understood as imposing any limitation on the invention, and in which:

fig. 1 is a schematic structural diagram of a portable bridge cutting device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a limiting plate according to an embodiment of the present invention;

in the figure: 1: a limiting plate; 2: a slide bar; 3: a slider; 4: a rotation mechanism; 5: a cantilever; 6: a screw; 7: fixing the bolt; 8: an angle grinder; 9: a bridge frame; 11: a connecting plate; 12: an extension board.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The embodiment of the utility model provides a portable crane span structure cutting device, as shown in fig. 1, including limiting plate 1, slide bar 2, slider 3, rotary mechanism 4, cantilever 5, screw rod 6, fixing bolt 7, angle mill 8; the sliding block 3 is arranged on the sliding rod 2, and the sliding block 3 can freely translate along the linear direction of the sliding rod 2; the limiting plate 1 is fixed on the back of the sliding rod 2, a step is formed between the limiting plate 1 and the back of the sliding rod 2, and the limiting plate is used for limiting the cutting device on the bridge 9 along a right angle of the step to ensure that the cutting device does not displace when working; the sliding block 3 is connected with the cantilever 5 through the rotating mechanism 4, the rotating mechanism 4 drives the cantilever 5 to rotate within 180 degrees along a plane perpendicular to the ground where the sliding rod 2 is located, and the cantilever 5 fixes the angle grinder 8 through the screw 6 and the fixing bolt 7.

The utility model discloses a slider 3 all situations of straight line translation on slide bar 2, including but not limited to slide bar 2 can be the rod-like structure that has smooth recess, slider 3 slides in the smooth recess; including but not limited to the sliding bar 2 may not have a groove, the sliding block 3 is clamped at both sides of the sliding bar 2 to realize sliding; the back surface of the sliding rod 2 is a plane, so that the sliding rod can be conveniently and stably vertically placed on the bridge frame 9, and the influence of unstable placement on smooth cutting of the cutting device is avoided; since the slide bar 2 is vertically placed on the bridge 9 when the cutting device is in operation, the length of the slide bar 2 can be set according to the maximum width of the bridge 9.

The limiting plate 1 is arranged on the back of the sliding rod 2, so that the sliding block 3 does not influence the translation on the sliding rod 2; the back of the limiting plate 1 and the back of the sliding rod 2 form a step, in order to enhance clamping and stabilizing effects, the back of the limiting plate 1 is designed in a step shape, and a formed step line is perpendicular to the sliding rod 2 and is an extension of the step line formed by the back of the limiting plate 1 and the back of the sliding rod 2; including but not limited to this embodiment, the limiting plate 1 includes a connecting plate 11 and an extension plate 12, the connecting plate 11 is connected to the back of the sliding rod, and forms a step with the back of the sliding rod, the step formed by the extension plate 12 and the connecting plate 11 is an extension of the step formed by the connecting plate 11 and the back of the sliding rod; as shown in fig. 2, the connecting plate 11 is L-shaped, one side of the L-shaped is connected to the back of the sliding rod 2 by a bolt, the other side of the L-shaped is connected to the back of the extension plate 12 by a bolt, the back of the extension plate 12 is flush with the back of the sliding rod 2, so that one side of the L-shaped connecting plate 11 forms a step with the sliding rod 2, the other side of the L-shaped connecting plate 11 forms a step with the extension plate 12, two step lines are connected and perpendicular to the sliding rod 2, the contact part of the extension plate 12 and the bridge 9 is provided with an anti-slip device, the extension plate 12 is also a pedal, and is pressed by feet when cutting, therefore, when the cutting device works, as shown in fig. 1, the sliding rod 2 is vertically and stably placed on the bridge 9, the step lines formed by the back of the limiting plate 1 and the sliding rod 2, and the step line on the back of the limiting plate 1 are tightly attached to one side of the bridge 9, the cutting device is clamped on the bridge frame 9 through the right angle at the step, so that the stability of the cutting device is favorably kept, and the smooth cutting is ensured; for enhancing stability, the limiting plate 1; during cutting, the staff can press the pedal plate with feet to prevent the device from displacement.

The rotating mechanism 4 rotates within 180 degrees along a plane where the sliding rod 2 is located and perpendicular to the ground, so that the angle of the cantilever 5 can be conveniently adjusted, and the included angle between the angle grinder 8 and the horizontal plane can be adjusted. Including but not limited to this embodiment, the rotating mechanism 4 is embedded in a groove parallel to the sliding rod 2 and fixed on the sliding block 3, so that the rotating mechanism 4 can drive the connected cantilever 5 to rotate within 180 ° along the plane perpendicular to the ground where the sliding rod 2 is located.

The screw 6 is connected with a handle bolt hole of the angle grinder 8, the angle grinder 8 is fixed on the cantilever 5, the angle grinder 8 rotates within 180 degrees along a plane where the sliding rod 2 is located and perpendicular to the ground, and the cutting depth of the angle grinder 8 is controlled; the fixing bolt 7 plays a role of auxiliary fixing.

In summary, the portable bridge cutting device has the following advantages:

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations fall within the scope defined by the appended claims.

Claims

1. A portable bridge cutting device is characterized by comprising a limiting plate, a sliding rod, a sliding block, a rotating mechanism, a cantilever and an angle grinder; the cutting device comprises a sliding rod, a limiting plate, a sliding block, a cantilever and a rotary mechanism, wherein the sliding rod is arranged on the sliding rod and translates along the sliding rod, the limiting plate is fixed on the back of the sliding rod and forms a step with the back of the sliding rod, the cutting device is limited on a bridge frame along a right angle formed by the step, the sliding block is connected with the cantilever through the rotary mechanism, the rotary mechanism can rotate 180 degrees in a plane perpendicular to the ground where the sliding rod is located, and the cantilever is connected with the angle grinder.

2. The portable bridge cutting apparatus of claim 1, wherein the cantilever secures the angle grinder via a screw and a fixing bolt.

3. The portable bridge cutting apparatus of claim 2, wherein the screw is coupled to a handle bolt hole of the angle grinder.

4. The portable bridge cutting device of claim 1, wherein the rotation mechanism is embedded in a groove parallel to the slide bar fixed to the slide.

5. The portable bridge cutting device of claim 1, wherein the back surface of the limiting plate is stepped, and is an extension of the step formed by the limiting plate and the back surface of the sliding rod.

6. The portable bridge cutting device of claim 5, wherein the limiting plate comprises a connecting plate and an extension plate, the connecting plate is connected to the back of the sliding rod and forms a step with the back of the sliding rod, and the step formed by the extension plate and the connecting plate is an extension of the step formed by the connecting plate and the back of the sliding rod.

7. The portable bridge cutting device of claim 6, wherein the limiting plate is provided with an anti-slip device at a contact portion with the bridge.

8. The portable bridge cutting apparatus of claim 7, wherein the extension plate is a foot pedal for foot compression during cutting.

9. The portable bridge cutting device of claim 1, wherein the sliding rods are provided with bolt holes for connecting with a limiting device through bolts.

10. The portable bridge cutting apparatus of claim 1, wherein the length of the slider bar is set according to a maximum width of the bridge.