CN221260383U - Equipment for detecting performance of elevator calipers - Google Patents
Equipment for detecting performance of elevator calipers Download PDFInfo
- Publication number
- CN221260383U CN221260383U CN202322992316.0U CN202322992316U CN221260383U CN 221260383 U CN221260383 U CN 221260383U CN 202322992316 U CN202322992316 U CN 202322992316U CN 221260383 U CN221260383 U CN 221260383U
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- elevator
- wire rope
- fixedly connected
- performance
- balancing weight
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 238000004804 winding Methods 0.000 claims abstract description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims 1
- 238000005457 optimization Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model relates to the technical field of elevator calipers, in particular to equipment for detecting the performance of an elevator calipers, which comprises a base, wherein an L-shaped support is fixedly connected to the upper end surface of the base, a fixed block is fixedly connected to the right side wall of the support, two clamping plates which are distributed front and back are connected to the right side wall of the fixed block in a sliding manner, a caliper body is arranged between the two clamping plates, a winding roller is movably connected to the upper end surface of the base, a steel wire rope is wound around the outer wall of the winding roller, the other end of the steel wire rope penetrates through the clamping plates and the caliper body, the caliper body is clamped onto the steel wire rope first, then the caliper body is placed between the two clamping plates, then a balancing weight is placed into a balancing weight box, the steel wire rope is pulled through the weight of the balancing weight box, the balancing weight is continuously placed into the balancing weight box under the condition that the steel wire rope is not moved until the balancing weight box is pulled, the balancing weight box falls onto the base, and then the numerical value of the maximum bearing capacity of the speed reduction locking of the caliper body is rapidly obtained through a tension sensor.
Description
Technical Field
The utility model relates to the technical field of elevator calipers, in particular to equipment for detecting performance of an elevator caliper.
Background
The calliper is the device in the installation protection system of elevator, and the good or bad of calliper performance means the height of elevator security performance, installs vertical guide rail in the elevator shaft, and the calliper is installed on the guide rail and can be along the vertical slip of guide rail, when the elevator takes place to fall, the calliper of elevator starts, and the calliper can the centre gripping guide rail, thereby leans on frictional force between them to slow down and lock the elevator, and then the safety of passenger in the protection elevator.
The detection equipment of present elevator calliper performance comprises parts such as elevator body, calliper, elevator shaft and counterweight spare basically, and present detection equipment of elevator calliper performance is in the use at present, puts into elevator body with a plurality of weight the same counterweight spare earlier, then sets up the elevator body to quick decline state, carries out the speed reduction locking to the elevator body through the calliper, accomplishes the speed reduction locking to the elevator body after, puts into a plurality of counterweight spare again in the elevator body, detects again, operates repeatedly to detect the biggest bearing capacity of calliper speed reduction locking.
In the use process of the equipment, the bearing capacity of the caliper is repeatedly measured by putting the counterweight into the elevator body for a plurality of times, and the detection process is complex.
Disclosure of utility model
The utility model aims to provide equipment for detecting the performance of an elevator caliper, which has the characteristic of simple detection process.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a detect equipment of elevator calliper performance, includes the base, the up end fixedly connected with of base is the support of L type, the right side wall fixedly connected with fixed block of support, the right side wall sliding connection of fixed block has two grip blocks that distribute around, two place the calliper body between the grip blocks, the up end swing joint of base has around the roller, the outer wall cluster winding of around the roller has wire rope, wire rope's the other end passes grip blocks and calliper body, the up end of support runs through and has seted up the breach, the inside rotation of breach is connected with the runner, the other end of wire rope walks around runner and fixedly connected with weight box.
In order to clamp the caliper body, the device for detecting the performance of the elevator caliper is preferable, wherein the upper end face of the fixing block is fixedly connected with two fixing plates which are distributed front and back, a screw rod is rotatably connected between the two fixing plates, and the outer wall of the screw rod is in threaded connection with two connecting plates which are fixedly connected with the clamping plates.
In order to provide power for the rotation of the screw rod, as one device for detecting the performance of the elevator caliper, a motor is preferably arranged on the rear end face of the fixing plate at the rear, and the output end of the motor penetrates through the fixing plate and is fixedly connected with the screw rod.
In order to quickly obtain the maximum bearing force value of the deceleration locking of the caliper body, the equipment for detecting the performance of the elevator caliper is preferable, and a tension sensor is arranged between the upper end face of the weight box and the steel wire rope.
In order to enable the two clamping plates to move more stably, the equipment for detecting the performance of the elevator calipers is preferable, a sliding groove is formed in the right side wall of the fixed block, and sliding blocks matched with the sliding groove are fixedly connected to the left side walls of the two clamping plates.
In order to move the two connection plates in opposite directions, the screw is preferably a bidirectional screw as one of the devices for detecting the performance of the elevator caliper according to the utility model.
In order to conveniently and quickly increase the weight of the weight box, the equipment for detecting the performance of the elevator calipers is preferable, and the weight box is internally provided with a balancing weight.
Compared with the prior art, the utility model has the following beneficial effects:
The caliper body is clamped onto the steel wire rope, then the caliper body is placed between the two clamping plates, the motor is started immediately, the motor drives the screw rod to rotate, the screw rod drives the two connecting plates to move towards opposite directions, the two connecting plates drive the respective opposite clamping plates to move, so that the caliper body is clamped, then the balancing weight is placed into the weight box, the steel wire rope is pulled by the weight of the weight box, under the condition that the steel wire rope is motionless, the balancing weight is placed into the weight box continuously until the steel wire rope is pulled, the weight box falls onto the base, and then the numerical value of the maximum bearing force of the deceleration locking of the caliper body is obtained rapidly through the tension sensor, so that the maximum bearing force of the deceleration locking of the caliper body is detected conveniently and simply.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a front view of the present utility model;
FIG. 3 is a right side view of the present utility model;
Fig. 4 is a schematic top view of the present utility model.
In the figure: 1. a base; 2. a bracket; 3. a fixed block; 4. a clamping plate; 5. a caliper body; 6. winding a roller; 7. a wire rope; 8. a notch; 9. a rotating wheel; 10. a weight box; 11. a fixing plate; 12. a screw rod; 13. a connecting plate; 14. a motor; 15. a tension sensor; 16. a chute; 17. a slide block; 18. and (5) balancing weights.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 4, an apparatus for detecting performance of an elevator caliper comprises a base 1, an upper end surface of the base 1 is fixedly connected with a support 2 in an L shape, a right side wall of the support 2 is fixedly connected with a fixing block 3, two clamping plates 4 distributed front and back are slidingly connected with the right side wall of the fixing block 3, a caliper body 5 is placed between the two clamping plates 4, a winding roller 6 is movably connected with the upper end surface of the base 1, a steel wire rope 7 is wound around an outer wall string of the winding roller 6, the other end of the steel wire rope 7 penetrates through the clamping plates 4 and the caliper body 5, an upper end surface of the support 2 penetrates through a notch 8, a rotating wheel 9 is connected in the inner portion of the notch 8 in a rotating mode, and the other end of the steel wire rope 7 bypasses the rotating wheel 9 and is fixedly connected with a weight box 10.
In this embodiment: firstly, clamping the caliper body 5 onto the steel wire rope 7, then placing the caliper body 5 between the two clamping plates 4, then moving the two clamping plates 4 towards opposite directions, clamping the caliper body 5, then increasing the weight of the weight box 10, pulling the steel wire rope 7 through the weight of the weight box 10, and continuously increasing the weight of the weight box 10 until the steel wire rope 7 is pulled under the condition that the steel wire rope 7 is not moved, so that the weight box 10 falls onto the base 1, and further measuring the maximum bearing capacity of the caliper body 5 in a decelerating and locking mode, thereby conveniently and simply detecting the maximum bearing capacity of the caliper body 5 in a decelerating and locking mode.
As a technical optimization scheme of the utility model, the upper end face of the fixed block 3 is fixedly connected with two fixed plates 11 which are distributed front and back, a screw rod 12 is rotatably connected between the two fixed plates 11, and the outer wall of the screw rod 12 is in threaded connection with two connecting plates 13 which are fixedly connected with the clamping plates 4.
In this embodiment: the screw rod 12 rotates, the screw rod 12 drives the two connecting plates 13 to move towards opposite directions, and the two connecting plates 13 drive the respective opposite clamping plates 4 to move, so that the caliper body 5 is clamped.
As a technical optimization scheme of the utility model, a motor 14 is arranged on the rear end face of the rear fixing plate 11, and the output end of the motor 14 penetrates through the fixing plate 11 and is fixedly connected with the screw rod 12.
In this embodiment: and the motor 14 is started, and the motor 14 drives the screw rod 12 to rotate so as to provide power for the rotation of the screw rod 12.
As a technical optimization scheme of the utility model, a tension sensor 15 is arranged between the upper end surface of the weight box 10 and the steel wire rope 7.
In this embodiment: the tension sensor 15 facilitates the quick deriving of the value of the maximum bearing force of the deceleration lock of the caliper body 5.
As a technical optimization scheme of the utility model, the right side wall of the fixed block 3 is provided with a chute 16, and the left side walls of the two clamping plates 4 are fixedly connected with sliding blocks 17 matched with the chute 16.
In this embodiment: the chute 16 and the slider 17 enable a smoother movement of the two clamping plates 4.
As a technical optimization scheme of the present utility model, the screw 12 is a bidirectional screw.
In this embodiment: the bi-directional screw is capable of moving the two connection plates 13 in opposite directions.
As a technical optimization scheme of the utility model, a balancing weight 18 is arranged in the balancing weight box 10.
In this embodiment: the weight 18 can conveniently and quickly increase the weight of the weight box 10.
Working principle: firstly, clamping the caliper body 5 onto the steel wire rope 7, then placing the caliper body 5 between the two clamping plates 4, then starting the motor 14, driving the screw rod 12 to rotate by the motor 14, driving the two connecting plates 13 to move towards opposite directions by the screw rod 12, driving the two connecting plates 13 to move respectively opposite clamping plates 4, clamping the caliper body 5, then placing the balancing weight 18 into the weight box 10, pulling the steel wire rope 7 through the weight of the weight box 10, and continuously placing the balancing weight 18 into the weight box 10 until the steel wire rope 7 is pulled under the condition that the steel wire rope 7 is motionless, so that the weight box 10 falls onto the base 1, and then rapidly obtaining the numerical value of the maximum bearing capacity of the deceleration locking of the caliper body 5 through the tension sensor 15, thereby conveniently and simply detecting the maximum bearing capacity of the deceleration locking of the caliper body 5.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The utility model provides a detect equipment of elevator calliper performance, includes base (1), the up end fixedly connected with of base (1) is support (2) of L type, the right side wall fixedly connected with fixed block (3), its characterized in that of support (2): the right side wall sliding connection of fixed block (3) has two grip blocks (4) that distribute around, two calliper body (5) have been placed between grip blocks (4), the up end swing joint of base (1) has around roller (6), around the outer wall cluster winding of roller (6) has wire rope (7), the other end of wire rope (7) passes grip blocks (4) and calliper body (5), breach (8) have been seted up in the up end penetration of support (2), the inside rotation of breach (8) is connected with runner (9), the other end of wire rope (7) is walked around runner (9) and fixedly connected with weight box (10).
2. An apparatus for detecting the performance of an elevator caliper according to claim 1, characterized in that: the fixing block is characterized in that the upper end face of the fixing block (3) is fixedly connected with two fixing plates (11) which are distributed front and back, a screw rod (12) is rotatably connected between the two fixing plates (11), and the outer wall of the screw rod (12) is in threaded connection with two connecting plates (13) which are fixedly connected with the clamping plates (4).
3. An apparatus for detecting the performance of an elevator caliper according to claim 2, characterized in that: the motor (14) is arranged on the rear end face of the fixing plate (11) at the rear, and the output end of the motor (14) penetrates through the fixing plate (11) and is fixedly connected with the screw rod (12).
4. An apparatus for detecting the performance of an elevator caliper according to claim 1, characterized in that: a tension sensor (15) is arranged between the upper end surface of the weight box (10) and the steel wire rope (7).
5. An apparatus for detecting the performance of an elevator caliper according to claim 1, characterized in that: the right side wall of the fixed block (3) is provided with a sliding groove (16), and the left side walls of the two clamping plates (4) are fixedly connected with sliding blocks (17) matched with the sliding groove (16).
6. An apparatus for detecting the performance of an elevator caliper according to claim 2, characterized in that: the screw rod (12) is a bidirectional screw rod.
7. An apparatus for detecting the performance of an elevator caliper according to claim 1, characterized in that: a balancing weight (18) is arranged in the balancing weight box (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322992316.0U CN221260383U (en) | 2023-11-07 | 2023-11-07 | Equipment for detecting performance of elevator calipers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322992316.0U CN221260383U (en) | 2023-11-07 | 2023-11-07 | Equipment for detecting performance of elevator calipers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221260383U true CN221260383U (en) | 2024-07-02 |
Family
ID=91650634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322992316.0U Active CN221260383U (en) | 2023-11-07 | 2023-11-07 | Equipment for detecting performance of elevator calipers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221260383U (en) |
-
2023
- 2023-11-07 CN CN202322992316.0U patent/CN221260383U/en active Active
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