CN212945686U

CN212945686U - Elevator guide rail cutting tool

Info

Publication number: CN212945686U
Application number: CN202021031706.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhoushan Nanwei Tongli Elevator Engineering Co ltd
Current assignee: Zhoushan Nanwei Tongli Elevator Engineering Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-04-13
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to the technical field of cutting, in particular to an elevator guide rail cutting tool, which comprises a frame, wherein a support table is fixedly connected to the upper part of the bottom end of the frame, a groove is formed in the middle of the upper end of the support table, two limiting plates are arranged on the front part and the rear part of the upper end of the support table and positioned on the left side and the right side of the groove, guide blocks are fixedly connected to the lower ends of the limiting plates, movable cavities are formed in the left end and the right end of the support table, a bidirectional threaded rod is rotatably connected to the inner part of each movable cavity, the front end; the limiting plate through the front and back end carries out the guide rail front and back and presss from both sides tightly spacingly, improves the cutting precision to through the rotation of cylinder, do benefit to and make the guide rail slide between the limiting plate of front and back end, be convenient for make the guide rail carry out cutting work on next step, guaranteed the simple operation nature, press the guide rail through the clamp plate moreover, better improvement the stability when the guide rail cuts.

Description

Elevator guide rail cutting tool

Technical Field

The utility model relates to a cutting technical field especially relates to an elevator guide rail cutting frock.

Background

The elevator guide rail is an elevator component composed of steel rails and connecting plates and is divided into a car guide rail and a counterweight guide rail. The cross section is divided into three forms of T shape, L shape and hollow. The guide rail can bear the impact force of the car and the elevator during braking, the impact force of safety tongs during emergency braking and the like while playing a role in guiding. The magnitude of these forces is related to the load and speed of the elevator and the guide rails should therefore be selected according to the speed and load of the elevator. The car guide rails are usually referred to as primary rails and the counterweight guide rails as secondary rails.

Present elevator guide rail cutting frock, when cutting the guide rail, the guide rail presss from both sides tightly and spacing effect is not good, can lead to the guide rail to produce the skew, thereby influence the cutting precision, and when the guide rail needs the multistage cutting, all need not become flexible to press from both sides tight structure at every turn, consequently can increase the troublesome poeration, and the hydrogen sulfide gas that produces during the cutting directly discharges to the air in the middle of, influence operational environment, and environmental protection not enough, for this reason, we provide an elevator guide rail cutting frock, in order to solve the above-mentioned technical problem who provides.

SUMMERY OF THE UTILITY MODEL

The utility model provides an elevator guide rail cutting frock to the guide rail that solves above-mentioned background art and provide presss from both sides tightly and spacing effect is not enough good, influences the accurate nature of cutting, and hydrogen sulfide gas directly discharges to the air in the middle of, the problem of environmental protection etc. inadequately.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an elevator guide rail cutting frock, includes the frame:

the upper part of the bottom end of the rack is fixedly connected with a supporting platform, the middle part of the upper end of the supporting platform is provided with a groove, the front and the back parts of the upper end of the supporting platform are respectively provided with two limiting plates which are positioned at the left and the right sides of the groove, the lower ends of the limiting plates are respectively fixedly connected with a guide block, the left and the right ends of the inside of the supporting platform are respectively provided with a movable cavity, the inside of the movable cavity is rotatably connected with a bidirectional threaded rod, the front end of the bidirectional threaded rod penetrates out of the supporting platform, the front end of the bidirectional threaded rod is fixedly connected with a rotating block, the inner side of each limiting plate is rotatably connected with a plurality of rollers, the lower part of the top end of the rack is fixedly connected with an electric telescopic shaft, the lower end of the electric telescopic shaft is fixedly connected with an arch frame, the lower, every the equal fixedly connected with clamp plate of spring telescopic link lower extreme, and the left end the inboard fixedly connected with air exhauster of fixed plate lower extreme, the air exhauster lower extreme has met the intake pipe mutually, just the air exhauster upper end has met the outlet duct, the outlet duct upper end runs through the left end the fixed plate, just the inside joint of outlet duct has the hydrogen sulfide filter core.

Furthermore, brace table upper end is located every the guide slot has all been opened to the lower extreme of guide block, just the guide slot with the activity chamber communicates with each other, the guide block lower extreme extends in proper order into the guide slot and the activity chamber, just the guide block with two-way threaded rod threaded connection, just the guide block with guide slot and activity chamber are front and back sliding connection.

Furthermore, the electric telescopic shaft, the electric cutting wheel and the exhaust fan are electrically connected with an external power supply.

Further, the ground clearance of clamp plate is less than the ground clearance of electronic cutting wheel.

Furthermore, the air inlet pipe and the air outlet pipe are communicated with the exhaust fan, and the lower end of the air inlet pipe is inclined and close to the electric cutting wheel.

Furthermore, the electric cutting wheel is positioned right above the groove, and the front end and the rear end of the groove are open ends.

Compared with the prior art, the utility model discloses the beneficial effect who realizes:

the guide rail is placed between the front limiting plate and the rear limiting plate, and the limiting plates at the front end and the rear end clamp and limit the guide rail front and rear so as to avoid the position deviation generated during the cutting of the guide rail and improve the cutting accuracy, and the guide rail can contact with the roller, so the guide rail can slide between the limiting plates at the front end and the rear end through the rotation of the roller, therefore, a limit plate does not need to slide, the guide rail can conveniently carry out the next cutting operation, the operation convenience is ensured, and the guide rail is pressed down by the pressing plate, so that the guide rail can be prevented from automatically sliding and being pried up during cutting, the stability of the guide rail during cutting is better improved, the hydrogen sulfide gas is absorbed by the exhaust fan and then filtered by the hydrogen sulfide filter element, thereby reducing the amount of hydrogen sulfide gas directly discharged into the air, improving the quality of the environment during working and being more environment-friendly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partially enlarged structure A of the present invention;

fig. 3 is a left side view structural diagram of the supporting table of the present invention.

In FIGS. 1-3: the device comprises a rack 1, a support table 2, a limiting plate 3, a groove 4, an electric telescopic shaft 5, an arch-shaped frame 6, a fixing plate 7, a spring telescopic rod 8, a pressing plate 9, an electric cutting wheel 10, an exhaust fan 11, an air outlet pipe 12, an air inlet pipe 13, a hydrogen sulfide filter element 14, a bidirectional threaded rod 15, a guide block 16, a rotating block 17, a movable cavity 18 and a roller 19.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1 to 3:

the utility model provides an elevator guide rail cutting frock, including frame 1:

the upper part of the bottom end of the frame 1 is fixedly connected with a supporting table 2, the middle part of the upper end of the supporting table 2 is provided with a groove 4, the front and back parts of the upper end of the supporting table 2 are respectively provided with two limiting plates 3 positioned at the left and right sides of the groove 4, the lower ends of the limiting plates 3 are respectively fixedly connected with a guide block 16, the left and right ends of the inside of the supporting table 2 are respectively provided with a movable cavity 18, the inside of the movable cavity 18 is rotatably connected with a two-way threaded rod 15, the front end of the two-way threaded rod 15 penetrates out of the supporting table 2, the front end of the two-way threaded rod 15 is fixedly connected with a rotating block 17, the inner side of each limiting plate 3 is rotatably connected with a plurality of rollers 19, the lower part of the top end of the frame 1 is fixedly connected with an electric telescopic shaft, a guide groove is formed in the upper end of the support table 2 and is located at the lower end of each guide block 16, the guide groove is communicated with the movable cavity 18, the lower end of each guide block 16 sequentially extends into the guide groove and the movable cavity 18, the guide blocks 16 are in threaded connection with the bidirectional threaded rod 15, the guide blocks 16 are in front-back sliding connection with the guide grooves and the movable cavities 18, and the electric telescopic shaft 5, the electric cutting wheel 10 and the exhaust fan 11 are electrically connected with an external power supply;

it is specific, put the guide rail between front and back end limiting plate 3, and the guide rail spanes in 4 upper ends of recess, then drive two-way threaded rod 15 through turning block 17 and rotate, two-way threaded rod 15 then drives guide block 16 and slides, guide block 16 then drives two limiting plates 3 and is close to each other around driving, thereby make the limiting plate 3 of front and back end carry out the guide rail through cylinder 19 around press from both sides tight spacing, consequently, can prevent that the guide rail from producing offset, improve accurate nature during the cutting, and when needing to cut other positions of guide rail, need not to remove limiting plate 3 once more, only control the push rail, the guide rail then carries out the horizontal slip through the roll of cylinder 19, thereby reduce the troublesome poeration, the convenience of operation has been guaranteed.

The left end and the right end of the arch-shaped frame 6 are fixedly connected with fixed plates 7, the outer sides of the lower ends of the fixed plates 7 are fixedly connected with spring telescopic rods 8, the lower end of each spring telescopic rod 8 is fixedly connected with a pressing plate 9, the inner side of the lower end of the fixed plate 7 at the left end is fixedly connected with an exhaust fan 11, the lower end of the exhaust fan 11 is connected with an air inlet pipe 13, the upper end of the exhaust fan 11 is connected with an air outlet pipe 12, the upper end of the air outlet pipe 12 penetrates through the fixed plate 7 at the left end, a hydrogen sulfide filter element 14 is clamped in the air outlet pipe 12, and the height of the pressing plate 9;

further, when electric telescopic shaft 5 drives electronic cutting wheel 10 and moves down, clamp plate 9 at first can press on the guide rail, continue to move down electronic cutting wheel 10, spring telescopic rod 8 will be compressed, and electronic cutting wheel 10 then can cut the guide rail, consequently press the guide rail through clamp plate 9, can prevent that the guide rail from sliding and prying up, make the guide rail more stable when the cutting, and open air exhauster 11, the hydrogen sulfide gas body that produces during the cutting is absorbed by intake pipe 13, rethread hydrogen sulfide filter core 14 filters, finally discharge by outlet duct 12, thereby reduce the volume that hydrogen sulfide gas directly discharged to the air, improve the quality of during operation environment, environmental protection more.

The air inlet pipe 13 and the air outlet pipe 12 are both communicated with the exhaust fan 11, and the lower end of the air inlet pipe 13 is inclined and close to the electric cutting wheel 10;

furthermore, the air inlet pipe 13 is inclined and close to the electric cutting wheel 10, so that the absorption efficiency of the air inlet pipe 13 on the hydrogen sulfide can be improved better.

The electric cutting wheel 10 is positioned right above the groove 4, and the front end and the rear end of the groove 4 are open ends;

further, after the electric cutting wheel 10 cuts off the guide rail, the electric cutting wheel 10 is buffered by the groove 4, so that the electric cutting wheel 10 is prevented from being in rigid contact with other structures, and the electric cutting wheel 10 is prevented from being damaged.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides an elevator guide rail cutting frock, includes frame (1), its characterized in that:

the support table is characterized in that a support table (2) is fixedly connected to the upper portion of the bottom of the rack (1), a groove (4) is formed in the middle of the upper end of the support table (2), the front and the rear of the upper end of the support table (2) are located on the left side and the right side of the groove (4), guide blocks (16) are fixedly connected to the lower ends of the guide blocks (3), movable cavities (18) are formed in the left end and the right end of the support table (2), bidirectional threaded rods (15) are rotatably connected to the inner portions of the movable cavities (18), the front ends of the bidirectional threaded rods (15) penetrate through the support table (2), rotating blocks (17) are fixedly connected to the front ends of the bidirectional threaded rods (15), a plurality of rollers (19) are rotatably connected to the inner sides of the limiting plates (3), and electric telescopic shafts (5) are fixedly connected to, electric telescopic shaft (5) lower extreme fixedly connected with bow member (6), just bow member (6) inboard lower extreme rotates and is connected with electric cutting wheel (10), the equal fixedly connected with fixed plate (7) in both ends about bow member (6), just the equal fixedly connected with spring telescopic link (8) in fixed plate (7) lower extreme outside, every the equal fixedly connected with clamp plate (9) of spring telescopic link (8) lower extreme, and the left end inboard fixedly connected with air exhauster (11) of fixed plate (7) lower extreme, air exhauster (11) lower extreme has met intake pipe (13), just air exhauster (11) upper end has met outlet duct (12), outlet duct (12) upper end runs through the left end fixed plate (7), just outlet duct (12) inside joint has hydrogen sulfide filter core (14).

2. The elevator guide rail cutting tool according to claim 1, characterized in that: brace table (2) upper end is located every the guide slot has all been opened to the lower extreme of guide block (16), just the guide slot with activity chamber (18) communicate with each other, guide block (16) lower extreme extends into the guide slot in proper order and activity chamber (18), just guide block (16) with two-way threaded rod (15) threaded connection, just guide block (16) with guide slot and activity chamber (18) are front and back sliding connection.

3. The elevator guide rail cutting tool according to claim 1, characterized in that: the electric telescopic shaft (5), the electric cutting wheel (10) and the exhaust fan (11) are electrically connected with an external power supply.

4. The elevator guide rail cutting tool according to claim 1, characterized in that: the ground clearance of the pressure plate (9) is smaller than that of the electric cutting wheel (10).

5. The elevator guide rail cutting tool according to claim 1, characterized in that: the air inlet pipe (13) and the air outlet pipe (12) are communicated with the exhaust fan (11), and the lower end of the air inlet pipe (13) is inclined and close to the electric cutting wheel (10).

6. The elevator guide rail cutting tool according to claim 1, characterized in that: the electric cutting wheel (10) is positioned right above the groove (4), and the front end and the rear end of the groove (4) are open ends.