CN215101312U - Safety device for elevator inspection - Google Patents
Safety device for elevator inspection Download PDFInfo
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- CN215101312U CN215101312U CN202121380844.5U CN202121380844U CN215101312U CN 215101312 U CN215101312 U CN 215101312U CN 202121380844 U CN202121380844 U CN 202121380844U CN 215101312 U CN215101312 U CN 215101312U
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Abstract
The utility model discloses a safety device that elevator inspection was used, including elevator overspeed governor and two splint, the same stand of upper end fixedly connected with of two splint, the rectangular channel has been seted up on the lateral wall of stand, the inner wall sliding connection of rectangular channel has straight board, the inner wall of rectangular channel is equipped with the adjustment mechanism who is connected with straight board, a height for controlling straight board, and its one end passes the rectangular channel and outwards extends, the upside of elevator overspeed governor is equipped with the arc, the arc extends the end with straight board and passes through stop gear and be connected, fixedly connected with horizontal pole on the lateral wall of arc, one side that the arc was kept away from to the horizontal pole is equipped with two limiting plates, wherein a limiting plate and horizontal pole fixed connection, two limiting plates pass through fixed establishment and are connected. The utility model discloses a twist and move two second bolts and make two extension plates fixed, be favorable to two limiting plates to fix the detection handle who installs drive arrangement, and then avoid holding the arm ache that drive arrangement leads to for a long time.
Description
Technical Field
The utility model relates to an elevator inspection equipment technical field especially relates to a safety equipment that elevator inspection was used.
Background
The elevator is a permanent transportation device which serves a plurality of specific floors in a building, a car of the elevator runs on at least two rows of rigid rails which are perpendicular to the horizontal plane or have an inclination angle smaller than fifteen degrees with a plumb line, the elevator is almost universally used in China, and safety devices of the elevator are particularly important, wherein an elevator speed limiter is one of safety control components in an elevator safety protection system, and when the car of the elevator runs over speed or even falls due to any reason, and all other safety protection devices do not work, the speed limiter and a safety clamp perform linkage action to stop the elevator car.
However, when the elevator speed limiter is checked by using equipment, in order to test two speeds of the switch action speed and the mechanical action speed, an inspector needs to hold the driving equipment by hand to enable the speed limiter to operate, because the elevator speed limiter is checked for a long time, the manual holding of the driving equipment consumes too much physical force, and when the driving equipment is used, the driving equipment needs to be attached to the elevator speed limiter by a downward force, when the elevator speed limiter operates, slight shaking can be generated, the inspector can easily hold the driving equipment unstably, and the inspector is easily injured due to the fact that the rotating speed of the driving equipment and the elevator speed limiter at the moment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a safety device for elevator inspection.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a safety device for elevator inspection comprises an elevator speed limiter and two clamping plates, wherein the two clamping plates are symmetrically arranged on two sides of the elevator speed limiter, the upper ends of the two clamping plates are fixedly connected with a same stand column, a rectangular groove is formed in the side wall of the stand column, the inner wall of the rectangular groove is connected with a straight plate in a sliding mode, an adjusting mechanism connected with the straight plate is arranged on the inner wall of the rectangular groove and used for controlling the height of the straight plate, the straight plate and the stand column are arranged vertically and oppositely, one end of the straight plate penetrates through the rectangular groove to extend outwards, an arc-shaped plate is arranged on the upper side of the elevator speed limiter and connected with the extending end of the straight plate through a limiting mechanism, a cross rod is fixedly connected to the side wall of the arc-shaped plate, two limiting plates are arranged on one side, away from the arc-shaped plate, one limiting plate is fixedly connected with the cross rod, and the two limiting plates are connected through a fixing mechanism, the detection handle is used for installing and checking the elevator speed limiter.
Preferably, two all run through on the lateral wall of splint and seted up first round hole, two equal fixedly connected with pipe in the first round hole, two the inner wall of pipe is all seted up threadedly, and its inner wall threaded connection has the first bolt that is used for solid fixed splint.
Preferably, adjustment mechanism is including rotating the lead screw of connection at the rectangular channel interior diapire, and the upper end of lead screw and the last top wall of rectangular channel rotate to be connected, threaded connection has the slider on the lateral wall of lead screw, and the fixed cover of straight plate connects on the lateral wall of slider.
Preferably, stop gear is including running through the second round hole of seting up in straight board upper end, and is equipped with the threaded rod in the second round hole, the lower extreme of threaded rod and the upper end fixed connection of arc, and its upside of straight board be equipped with threaded rod threaded connection's first nut, the arc sets up the downside at straight board, and it passes through spring coupling with straight board.
Preferably, two the limiting plate is the arc structure, and its opening sets up relatively, two the limiting plate is connected through the pivot, and two equal fixedly connected with extension plates of one end that the pivot was kept away from to the limiting plate, two the equal level of extension plate sets up.
Preferably, the fixing mechanism comprises two through holes which are arranged at the upper end of one of the extension plates in a penetrating manner, the two through holes are arranged in a penetrating manner with the other extension plate, a second bolt is arranged in the same through hole, and a second nut is connected to the side wall of one end, penetrating through the through hole, of the second bolt in a threaded manner.
Preferably, the lower end of the arc-shaped plate is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is rotatably connected with a plurality of rollers.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the cooperation through horizontal pole, limiting plate and the second bolt that sets up is used to reach and move two effect that the second bolt made two extension plates fixed through twisting, be favorable to two limiting plates to fix the detection handle that is fixed with drive arrangement, and then avoid taking the arm ache that drive arrangement leads to for a long time.
2. The straight plate, the arc plate and the lead screw are matched for use, so that the effect that the lead screw drives the sliding block to move downwards by rotating the rotating handle is achieved, the straight plate is favorable for driving the arc plate to move downwards, the driving device is attached to the elevator speed limiter, and danger is avoided occurring in the inspection process.
Drawings
Fig. 1 is a schematic view of a first view structure of the present invention;
fig. 2 is a schematic view of a second bottom view structure of the present invention;
FIG. 3 is a schematic view of a partial structure of the present invention;
fig. 4 is a partial enlarged view of the point a of the present invention;
fig. 5 is a partial enlarged view of the position B of the present invention.
In the figure: 1 elevator overspeed governor, 2 splint, 3 stands, 4 rectangular channels, 5 straight boards, 6 arc, 7 horizontal poles, 8 limiting plates, 9 pipe, 10 first bolt, 11 lead screws, 12 threaded rods, 13 first nut, 14 spring, 15 pivot, 16 extension plates, 17 second bolt, 18 second nut, 19 gyro wheel, 20 rotatory handle.
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.
Referring to fig. 1-5, a safety device for elevator inspection comprises an elevator speed limiter 1 and two clamping plates 2, wherein the elevator speed limiter 1 is of an existing structure, which is not described herein, the two clamping plates 2 are symmetrically arranged on two sides of the elevator speed limiter 1, first round holes are formed in the side walls of the two clamping plates 2 in a penetrating manner, round pipes 9 are fixedly connected in the two first round holes, threads are formed in the inner walls of the two round pipes 9, and first bolts 10 for fixing the clamping plates 2 are connected to the inner wall threads of the round pipes, when in use, the two clamping plates 2 are respectively arranged on two sides of the elevator speed limiter 1, so that a stand column 3 is kept in a vertical state, and the stand column 3 is fixed on the upper side of the elevator speed limiter 1 by rotating the two first bolts 10 to penetrate the round pipes 9 to be in contact with the shell of the elevator speed limiter 1;
the upper ends of the two clamping plates 2 are fixedly connected with the same upright post 3, the upright post 3 is of a rectangular structure, a rectangular groove 4 is formed in the side wall of the upright post 3, the inner wall of the rectangular groove 4 is connected with a straight plate 5 in a sliding mode, an adjusting mechanism connected with the straight plate 5 is arranged on the inner wall of the rectangular groove 4 and used for controlling the height of the straight plate 5, the adjusting mechanism comprises a lead screw 11 rotatably connected to the inner bottom wall of the rectangular groove 4, the upper end of the lead screw 11 is rotatably connected with the upper top wall of the rectangular groove 4, the upper end of the upright post 3 is rotatably connected with a transmission rod, the lower end of the transmission rod is arranged in a penetrating mode with the upright post 3, one end of the transmission rod penetrating through the upright post 3 is fixedly connected with the lead screw 11, the upper end of the transmission rod is fixedly connected with a rotating handle 20, a sliding block is in threaded connection with the side wall of the lead screw 11, and the straight plate 5 is fixedly sleeved on the side wall of the sliding block;
when the driving device is used, the driving device is attached to the elevator speed limiter by a downward force, slight shaking can be generated when the elevator speed limiter operates, so that an inspector can easily hold the driving device unstably, the driving device and the elevator speed limiter are high in rotating speed at the moment, so that the inspector is easily injured, the effect of driving the sliding block to move downwards by rotating the screw rod 11 through rotating the rotating handle 20 is beneficial to driving the arc-shaped plate 6 to move downwards by the straight plate 5, so that the driving device is attached to the elevator speed limiter 1, and further, danger in the inspection process is avoided;
The lower end of the arc-shaped plate 6 is provided with an arc-shaped groove, the inner wall of the arc-shaped groove is rotatably connected with a plurality of rollers 19, the spring 14 drives the arc-shaped plate 6 to press downwards, so that the laminating effect of the rollers 19 at the lower end of the arc-shaped plate 6 and the elevator speed limiter 1 is better, the elevator speed limiter 1 can slightly shake during verification, the straight plate 5 is driven by the lead screw 11 to press downwards, the driving equipment can be damaged, the effect of connecting the arc-shaped plate 6 and the straight plate 5 through the spring 14 is favorable for an adaptive space between the driving equipment and the elevator speed limiter 1;
a cross rod 7 is fixedly connected to the side wall of the arc-shaped plate 6 in a fixed mode, two limiting plates 8 are arranged on one side, away from the arc-shaped plate 6, of the cross rod 7, one limiting plate 8 is fixedly connected with the cross rod 7, the two limiting plates 8 are connected through a fixing mechanism and used for installing a detection handle of the elevator speed limiter 1, the two limiting plates 8 are both arc-shaped structures, openings of the two limiting plates are oppositely arranged, the two limiting plates 8 are connected through a rotating shaft 15, one ends, away from the rotating shaft 15, of the two limiting plates 8 are fixedly connected with extension plates 16, and the two extension plates 16 are arranged horizontally;
fixing mechanism is including running through two through-holes of seting up in one of them extension plate 16 upper end, and two through-holes all run through the setting with another extension plate 16, be located same through-hole and install second bolt 17, and second bolt 17 passes threaded connection has second nut 18 on the one end lateral wall of through-hole, the detection handle that will be fixed with drive arrangement places between two limiting plates 8, rotate one of them limiting plate 8 and make two extension plate 16 contacts, pass two through-holes respectively with two second bolts 17, and use two second nuts 18 to fix two second bolts 17, thereby reach the fixed effect of detection handle, and then avoid holding the arm aching pain that drive arrangement leads to for a long time.
The working principle of the utility model is that when in use, two clamping plates 2 are respectively arranged at two sides of an elevator speed limiter 1, so that a vertical column 3 is kept in a vertical state, the clamping plates 2 are fixed with the shell of the elevator speed limiter 1 by respectively rotating two first bolts 10, then a detection handle fixed with a driving device is placed between two limiting plates 8, one limiting plate 8 is rotated to make two extension plates 16 contact, two second bolts 17 respectively pass through two through holes, and two second nuts 18 are used for fixing the two second bolts 17, thereby achieving the effect of fixing the detection handle, further avoiding arm ache caused by holding the driving device for a long time, the screw rod 11 drives a slide block to move downwards by rotating a rotating handle 20, being beneficial to the straight plate 5 to drive the arc-shaped plate 6 to move downwards so as to make the driving device attach to the elevator speed limiter 1, thereby avoiding danger during the inspection process.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A safety device for elevator inspection comprises an elevator speed limiter (1) and two clamp plates (2), and is characterized in that the two clamp plates (2) are symmetrically arranged on two sides of the elevator speed limiter (1), the upper ends of the two clamp plates (2) are fixedly connected with a same vertical column (3), a rectangular groove (4) is formed in the side wall of the vertical column (3), the inner wall of the rectangular groove (4) is connected with a straight plate (5) in a sliding manner, an adjusting mechanism connected with the straight plate (5) is arranged on the inner wall of the rectangular groove (4) and used for controlling the height of the straight plate (5), the straight plate (5) and the vertical column (3) are arranged vertically, one end of the straight plate penetrates through the rectangular groove (4) and extends outwards, an arc-shaped plate (6) is arranged on the upper side of the elevator speed limiter (1), the arc-shaped plate (6) and the extending end of the straight plate (5) are connected through a limiting mechanism, a cross rod (7) is fixedly connected to the side wall of the arc-shaped plate (6), and one side of the cross rod (7) far away from the arc-shaped plate (6) is provided with two limiting plates (8), one of the two limiting plates is fixedly connected with the cross rod (7), and the two limiting plates (8) are connected through a fixing mechanism and used for installing and checking a detection handle of the elevator speed limiter (1).
2. The safety equipment for elevator inspection according to claim 1, wherein the side walls of the two clamping plates (2) are provided with first round holes in a penetrating manner, round pipes (9) are fixedly connected in the two first round holes, the inner walls of the two round pipes (9) are provided with threads, and the inner walls of the round pipes are in threaded connection with first bolts (10) for fixing the clamping plates (2).
3. The safety device for elevator inspection according to claim 1, wherein the adjusting mechanism comprises a lead screw (11) rotatably connected to the inner bottom wall of the rectangular groove (4), the upper end of the lead screw (11) is rotatably connected to the upper top wall of the rectangular groove (4), a sliding block is connected to the side wall of the lead screw (11) in a threaded manner, and the straight plate (5) is fixedly sleeved on the side wall of the sliding block.
4. The safety device for elevator inspection according to claim 1, wherein the limiting mechanism comprises a second circular hole penetrating the upper end of the straight plate (5), a threaded rod (12) is arranged in the second circular hole, the lower end of the threaded rod (12) is fixedly connected with the upper end of the arc-shaped plate (6), a first nut (13) in threaded connection with the threaded rod (12) is arranged on the upper side of the straight plate (5), the arc-shaped plate (6) is arranged on the lower side of the straight plate (5), and the arc-shaped plate is connected with the straight plate (5) through a spring (14).
5. The safety equipment for elevator inspection according to any one of claims 1 to 4, wherein the two limiting plates (8) are both arc-shaped structures, the openings of the two limiting plates are arranged oppositely, the two limiting plates (8) are connected through a rotating shaft (15), one ends of the two limiting plates (8) far away from the rotating shaft (15) are fixedly connected with extension plates (16), and the two extension plates (16) are horizontally arranged.
6. The safety device for elevator inspection according to claim 5, wherein the fixing mechanism comprises two through holes penetrating the upper end of one of the extension plates (16), the two through holes are both penetrated by the other extension plate (16), the second bolt (17) is installed in the same through hole, and a second nut (18) is connected with the side wall of one end of the second bolt (17) penetrating through the through hole in a threaded manner.
7. The safety equipment for elevator inspection according to any one of claims 1 to 4, wherein the lower end of the arc-shaped plate (6) is provided with an arc-shaped groove, and the inner wall of the arc-shaped groove is rotatably connected with a plurality of rollers (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121380844.5U CN215101312U (en) | 2021-06-22 | 2021-06-22 | Safety device for elevator inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121380844.5U CN215101312U (en) | 2021-06-22 | 2021-06-22 | Safety device for elevator inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215101312U true CN215101312U (en) | 2021-12-10 |
Family
ID=79309835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121380844.5U Active CN215101312U (en) | 2021-06-22 | 2021-06-22 | Safety device for elevator inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215101312U (en) |
-
2021
- 2021-06-22 CN CN202121380844.5U patent/CN215101312U/en active Active
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