CN215797763U - Auxiliary device for checking action speed of speed limiter of machine-room-less elevator - Google Patents
Auxiliary device for checking action speed of speed limiter of machine-room-less elevator Download PDFInfo
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- CN215797763U CN215797763U CN202121984245.4U CN202121984245U CN215797763U CN 215797763 U CN215797763 U CN 215797763U CN 202121984245 U CN202121984245 U CN 202121984245U CN 215797763 U CN215797763 U CN 215797763U
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Abstract
The utility model relates to an auxiliary device for checking the action speed of a speed limiter of a machine-room-less elevator, which comprises a speed limiter body and a bottom plate, wherein a fixed clamping plate is welded on one side of the upper wall of the bottom plate, a moving block is arranged on the other side of the upper wall of the bottom plate in a sliding manner through a sliding groove, a moving clamping plate is welded on the upper wall of the moving block, a hand-operated mechanism for driving the moving block to move is arranged on the fixed clamping plate, connecting plates are respectively arranged on the opposite inner side walls of the fixed clamping plate and the moving clamping plate, pins are respectively arranged on the upper part and the lower part of one connecting plate, which are close to the side wall of the other connecting plate, a jack matched with the pins is arranged on the other connecting plate, the pins are in sliding connection with the jacks, and a rope clamping mechanism for clamping a steel wire rope is arranged on one connecting plate. Compared with the prior art, the utility model has the advantages that: the installation is convenient for fixed and dismantlement, uses manpower sparingly more.
Description
Technical Field
The utility model relates to the technical field of elevator speed limiter checking equipment, in particular to an auxiliary device for checking the action speed of a machine room-less elevator speed limiter.
Background
The elevator speed limiter is one of important parts for elevator operation safety protection, and can effectively control the elevator speed and prevent safety accidents. In order to ensure that the technical indexes meet the requirements, when the action is abnormal, the seal of each adjusting part is damaged, or the service cycle reaches two years, the action speed of the device is verified. At present, when the action speed of a speed limiter is checked on a machine-roomless elevator, the conventional method is to overhaul the elevator to the upper part of a well, then use a locking pliers or other rope clamping devices to clamp a steel wire rope going down along with an elevator car, overhaul the elevator to run upwards for a short distance, separate the steel wire rope of the speed limiter from a speed limiter rotating wheel, and then use a speed limiter checking instrument to check the action speed of the speed limiter.
Chinese patent publication No. CN206783051U discloses a speed-checking auxiliary device for speed limiter of elevator without machine room, which comprises a fixed long plate, a movable long plate arranged opposite to the fixed long plate, and a connecting plate arranged between the fixed long plate and the movable long plate, wherein one end of the connecting plate is fixedly connected with the fixed long plate, the other end of the connecting plate is detachably and fixedly connected with the movable long plate, and bolt holes and waist-shaped holes matched with fixing bolts on a shell of the speed limiter are both arranged on the fixed long plate and the movable long plate. The two connecting plates are arranged at intervals, the two connecting plates are perpendicular to the fixed long plate and the movable long plate, and the width of the two connecting plates is matched with that of the speed limiter shell. The surfaces of the fixed long plate and the movable long plate are respectively covered with a magnetic material coating.
The above patents mainly have the following disadvantages: 1. when the device is used, the fixed long plate is firstly installed and fixed in the inner cavity of the shell of the speed limiter through the fixing bolt, so that the device is inconvenient to install and disassemble; 2. the device plays the auxiliary stay effect to locking pliers or other rope clamping devices through the integrative structure that fixed long slab, connecting plate and activity long slab fixed connection formed, though can support locking pliers or other rope clamping devices, can not accomplish to fix locking pliers or other rope clamping devices, therefore locking pliers or other rope clamping devices need the manual work to operate when using to increase locking pliers or other rope clamping device's stability, will consume the manpower relatively.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model provides an auxiliary device for verifying the action speed of a speed limiter of a machine-room-less elevator, which aims to solve the problems in the background technology.
In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that: the utility model provides a no computer lab elevator overspeed governor action auxiliary device for speed check-up, includes overspeed governor body and bottom plate, bottom plate upper wall one side welding is equipped with solid fixed splint, the bottom plate upper wall opposite side slides through the spout and is equipped with the movable block, the welding of movable block upper wall is equipped with movable splint, be equipped with the hand mechanism that is used for driving movable block to remove on the solid fixed splint, be equipped with the connecting plate on solid fixed splint and the relative inside wall of movable splint respectively, one of them the connecting plate is close to the lateral wall of another connecting plate and is equipped with bolt, another be equipped with on the connecting plate with bolt matched with jack, bolt and jack sliding connection, one of them be equipped with the rope clamping mechanism who is used for cliping wire rope on the connecting plate.
As an improvement: the fixed clamping plate and the movable clamping plate are both L-shaped plates.
As an improvement: the hand-operated mechanism comprises a lead screw which is rotatably connected with the side wall of the fixed clamping plate close to the movable clamping plate, the other end of the lead screw penetrates through the movable block in a matched mode and is connected with a hand wheel, and the movable block is in threaded connection with the lead screw.
As an improvement: the rope clamping mechanism comprises a cylinder arranged on the rear side wall of the connecting plate, the piston rod end of the cylinder penetrates through the connecting plate, arc-shaped clamping plates are hinged to the side walls of the two opposite sides of a piston rod of the cylinder respectively, clamping blocks are connected to the other ends of the arc-shaped clamping plates, connecting rods are welded to the two opposite sides of the front side wall of the connecting plate respectively, and the other ends of the connecting rods are hinged to the side walls of the arc-shaped clamping plates.
As an improvement: and anti-skid grains are respectively arranged on the opposite inner side walls of the two clamping blocks.
Compared with the prior art, the utility model has the advantages that: 1. the movable block can be driven to move through the hand-operated mechanism, the movable clamping plate is driven to move to be close to the fixed clamping plate, and the shell of the speed limiter body can be clamped and fixed through the movable clamping plate and the fixed clamping plate, so that the speed limiter is convenient to mount, fix and dismount; 2. through fixing the rope clamping mechanism on the connecting plate, the stability of the rope clamping mechanism is increased, the rope clamping mechanism can be automatically operated, and more labor is saved.
Drawings
Fig. 1 is a schematic front view of an auxiliary device for verifying the action speed of a speed limiter of a machine-roomless elevator, according to the present invention;
fig. 2 is a top connection view of a rope clamping mechanism and a connection plate of the auxiliary device for verifying the action speed of the speed limiter of the machine-roomless elevator of the utility model;
as shown in the figure:
1. moving the clamping plate; 2. a speed limiter body; 3. fixing the clamping plate; 4. a moving block; 5. a hand wheel; 6. a base plate; 7. a screw rod; 8. a connecting plate; 9. a bolt; 10. a connecting rod; 11. an arc-shaped splint; 12. a clamping block; 13. and a cylinder.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings.
As shown in fig. 1 and 2, an auxiliary device for checking action speed of a speed limiter of a machine-room-less elevator comprises a speed limiter body 2 and a bottom plate 6, wherein a fixed clamping plate 3 is welded on one side of the upper wall of the bottom plate 6, a moving block 4 is arranged on the other side of the upper wall of the bottom plate 6 in a sliding mode through a sliding groove, a moving clamping plate 1 is welded on the upper wall of the moving block 4, a hand-operated mechanism used for driving the moving block 4 to move is arranged on the fixed clamping plate 3, connecting plates 8 are respectively arranged on the inner side walls, relative to the fixed clamping plate 3 and the moving clamping plate 1, of the connecting plates 8, the upper portion and the lower portion of the side wall, close to the other connecting plate 8, of each connecting plate 8 are respectively provided with a plug 9, the other connecting plate 8 is provided with a plug hole matched with the plug pin 9, the plug pin 9 is connected with the plug hole in a sliding mode, and one of the connecting plate 8 is provided with a rope clamping mechanism used for clamping a steel wire rope.
And the fixed clamping plate 3 and the movable clamping plate 1 are L-shaped plates, so that the fixed clamping plate 3 and the movable clamping plate 1 are more stable and firm when clamping the shell of the speed limiter body 2. The hand-operated mechanism comprises a lead screw 7 which is rotatably connected with the side wall of the fixed clamping plate 3 close to the movable clamping plate 1, the other end of the lead screw 7 is matched with a movable block 4 and connected with a hand wheel 5, and the movable block 4 is in threaded connection with the lead screw 7.
Press from both sides rope mechanism including setting up cylinder 13 on 8 rear side walls of connecting plate, the piston rod end of cylinder 13 passes connecting plate 8, it is equipped with arc splint 11 to articulate respectively on the relative both sides lateral wall of piston rod of cylinder 13, arc splint 11's other end is connected and is equipped with clamp splice 12, 8 front side wall relative both sides of connecting plate are welded respectively and are equipped with connecting rod 10, the connecting rod 10 other end is articulated with arc splint 11 lateral wall. And anti-skid grains are respectively arranged on the opposite inner side walls of the two clamping blocks 12, so that the friction force between the steel wire rope and the clamping blocks can be increased.
When the speed limiter is specifically implemented, during installation, the hand wheel 5 is rotated to drive the lead screw 7 to rotate, the moving block 4 can be driven to move close to the fixed clamping plate 3 under the action of the internal thread force of the moving block 4, the moving block 4 can drive the moving clamping plate 1 to move close to the fixed clamping plate 3, and therefore the moving clamping plate 1 and the fixed clamping plate 3 can be clamped and fixed on a shell of the speed limiter body 2.
The piston rod of control cylinder 13 shortens, under the effect of connecting rod 10, can make two arc splint 11 be close to each other, thereby make two clamp splice 12 can press from both sides tight fixed overspeed governor body 2 and tightly follow the descending wire rope of elevator car, make elevator car inching go up a segment stroke with maintenance speed, wire rope can not remove along with it because of being pressed from both sides tightly by two clamp splice 12, thereby wire rope is not hard up, the maintainer can break away from wire rope from the runner of overspeed governor body 2, then use overspeed governor check-up instrument to carry out the check-up to overspeed governor body 2 action speed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a no computer lab elevator overspeed governor action auxiliary device for speed check-up, includes overspeed governor body (2) and bottom plate (6), its characterized in that: bottom plate (6) upper wall one side welding is equipped with solid fixed splint (3), bottom plate (6) upper wall opposite side slides through the spout and is equipped with movable block (4), movable block (4) upper wall welding is equipped with movable splint (1), be equipped with the hand mechanism that is used for driving movable block (4) to remove on solid fixed splint (3), be equipped with connecting plate (8) on the relative inside wall of solid fixed splint (3) and movable splint (1) respectively, one of them connecting plate (8) are close to the lateral wall of another connecting plate (8) and are equipped with bolt (9) from top to bottom respectively, another be equipped with on connecting plate (8) with bolt (9) matched with jack, bolt (9) and jack sliding connection, one of them be equipped with the rope clamping mechanism that is used for cliping wire rope on connecting plate (8).
2. The auxiliary device for verifying the operating speed of the speed governor of the machine-roomless elevator according to claim 1, characterized in that: the fixed clamping plate (3) and the movable clamping plate (1) are both L-shaped plates.
3. The auxiliary device for verifying the operating speed of the speed governor of the machine-roomless elevator according to claim 1, characterized in that: the hand-operated mechanism comprises a lead screw (7) which is rotatably connected with the side wall of the fixed clamping plate (3) close to the movable clamping plate (1), the other end of the lead screw (7) is matched with the movable block (4) and connected with a hand wheel (5), and the movable block (4) is in threaded connection with the lead screw (7).
4. The auxiliary device for verifying the operating speed of the speed governor of the machine-roomless elevator according to claim 1, characterized in that: press from both sides rope mechanism including setting up cylinder (13) on connecting plate (8) rear side wall, the tailpiece of the piston rod of cylinder (13) passes connecting plate (8), it is equipped with arc splint (11) to articulate respectively on the relative both sides lateral wall of piston rod of cylinder (13), the other end of arc splint (11) is connected and is equipped with clamp splice (12), the relative both sides of lateral wall welds respectively before connecting plate (8) and is equipped with connecting rod (10), connecting rod (10) other end is articulated with arc splint (11) lateral wall.
5. The auxiliary device for verifying the operating speed of the speed governor of the machine-roomless elevator according to claim 4, wherein: anti-skid grains are respectively arranged on the opposite inner side walls of the two clamping blocks (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121984245.4U CN215797763U (en) | 2021-08-23 | 2021-08-23 | Auxiliary device for checking action speed of speed limiter of machine-room-less elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121984245.4U CN215797763U (en) | 2021-08-23 | 2021-08-23 | Auxiliary device for checking action speed of speed limiter of machine-room-less elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215797763U true CN215797763U (en) | 2022-02-11 |
Family
ID=80150008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121984245.4U Active CN215797763U (en) | 2021-08-23 | 2021-08-23 | Auxiliary device for checking action speed of speed limiter of machine-room-less elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215797763U (en) |
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2021
- 2021-08-23 CN CN202121984245.4U patent/CN215797763U/en active Active
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