CN221565415U - Wire rope hoisting device for speed limiter - Google Patents
Wire rope hoisting device for speed limiter Download PDFInfo
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- CN221565415U CN221565415U CN202323376493.2U CN202323376493U CN221565415U CN 221565415 U CN221565415 U CN 221565415U CN 202323376493 U CN202323376493 U CN 202323376493U CN 221565415 U CN221565415 U CN 221565415U
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- wire rope
- speed limiter
- lifting device
- base
- clamp
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 230000003028 elevating effect Effects 0.000 claims 2
- 238000000034 method Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a steel wire rope lifting device for a speed limiter, which comprises a base arranged on one side of the speed limiter, wherein a lifting device is arranged on the base, a clamp is arranged on the surface of the lifting device, which is close to the steel wire rope of the speed limiter, a support arranged on the base is arranged below the clamp, an inverted cone jaw is arranged at the position, which is close to the steel wire rope of the speed limiter, of the support, a matched inverted cone splicing wedge block is arranged in the inverted cone jaw, a clamping groove is arranged in the middle position of the splicing wedge block, and the top port size of the clamping groove is larger than the bottom port size. The rope releasing device is simple in structure and high in practicability, ensures stable and safe rope releasing operation, and prevents the dangerous situation that the steel wire rope falls down due to insufficient clamping force.
Description
Technical Field
The utility model relates to the technical field of elevator maintenance equipment, in particular to a steel wire rope lifting device for a speed limiter.
Background
The elevator speed limiter is used as a safety component for monitoring the running speed of an elevator, and when the overspeed of the elevator car in the running process of the elevator is guaranteed by the linkage of the speed limiter and the safety tongs, the elevator car can be effectively stopped, and falling is prevented. For the reasons mentioned above, it is necessary to check the speed limiter regularly during the checking of the elevator according to the requirements of TSG T7001-2023.
When checking the elevator speed limiter, the speed limiter wire rope needs to be separated from the speed limiting wheel. The existing elevator speed limiter rope releasing technology can damage the steel wire rope, and the risk that the steel wire rope falls down due to the fact that clamping force is insufficient in the releasing process.
Disclosure of utility model
The utility model aims to provide a steel wire rope lifting device for a speed limiter, which aims to solve the technical problems.
The utility model provides a steel wire rope lifting device for a speed limiter, which comprises a base arranged on one side of the speed limiter, wherein a lifting device is arranged on the base, a clamp is arranged on the surface of the lifting device, which is close to the steel wire rope of the speed limiter, a support arranged on the base is arranged below the clamp, an inverted cone-shaped jaw is arranged at the position, which is close to the steel wire rope of the speed limiter, of the support, a matched inverted cone-shaped splicing wedge block is arranged in the inverted cone-shaped jaw, a clamping groove is arranged in the middle position of the splicing wedge block, and the top port size of the clamping groove is larger than the bottom port size.
Further, the width of the upper end face of the splicing wedge block is larger than that of the lower end face.
Further, the splicing wedge block comprises two clamping blocks which are oppositely arranged, arc grooves are respectively formed in the opposite surfaces of the clamping blocks, and the two arc grooves are spliced to form the clamping grooves.
Further, the outer surface of the clamping block is in sliding connection with the inner wall of the inverted cone-shaped jaw.
Further, the lifting device comprises a screw and a cross beam, two ends of the screw are respectively connected with the base and the cross beam in a rotating mode, and a lifting frame in threaded connection with the screw is arranged between the base and the cross beam.
Further, the clamp is arranged on the surface, close to the speed limiter wire rope, of the lifting frame.
Further, the cross beam is connected with the base through upright posts arranged at two ends of the cross beam.
Further, guide cylinders are arranged at two ends, close to the upright posts, of the lifting frame, the guide cylinders are sleeved on the outer walls of the upright posts, and the guide cylinders are in sliding connection with the upright posts.
Further, the screw top extends to above the cross beam and is provided with a rotating portion.
Further, a fastening bolt in threaded connection is mounted on the side wall of the clamping portion of the clamp, and one end of the fastening bolt extends into the jaw of the clamp.
The rope releasing device is simple in structure and high in practicability, ensures stable and safe rope releasing operation, and prevents the dangerous situation that the steel wire rope falls down due to insufficient clamping force.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of an application of the present utility model;
FIG. 3 is an enlarged view of FIG. 1A in accordance with the present utility model;
Reference numerals illustrate:
In the figure: 1-base, 21-beam, 22-screw, 23-column, 24-lifting frame, 25-guiding cylinder, 26-rotating part, 3-clamp, 31-fastening bolt, 4-bracket, 41-inverted cone jaw, 42-clamp block, 43-arc groove, 5-speed limiter and 51-steel wire rope;
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1-3:
The utility model provides a wire rope hoisting device for overspeed governor, includes base 1 that sets up in overspeed governor 5 one side, and base 1 has the main part and with the auxiliary seat that main part both ends are connected, improves the support stability performance of base 1.
The lifting device is arranged on the base 1, the clamp 3 is arranged on the surface of the lifting device, which is close to the wire rope 51 of the speed limiter 5, and comprises a screw rod 22 and a cross beam 21, two ends of the screw rod 22 are respectively connected with the base 1 and the cross beam 21 in a rotating way, and a T-shaped lifting frame 24 in threaded connection with the screw rod 22 is arranged between the base 1 and the cross beam 21.
The beam 21 is connected with the base 1 through the stand 23 of installing at beam 21 both ends, and the both ends that crane 24 is close to stand 23 are provided with guide cylinder 25, and guide cylinder 25 cover is established at stand 23 outer wall, guide cylinder 25 and stand 23 sliding connection improve the stability that crane 24 goes up and down.
The top of the screw 22 extends to the upper part of the beam 21 and is provided with a rotating part 26, the rotating part 26 is a manual adjusting knob in this embodiment, and an operator rotates the screw 22 by rotating the manual adjusting knob, so as to drive the lifting frame 24 to lift.
In addition to the above-described manner of providing the manual adjustment knob, the rotating portion 26 may be provided as a rotating lever or a driving motor.
The end of the lifting frame 24, which is close to the wire rope 51 of the speed limiter 5, is provided with a clamp 3, the side wall of the clamp part of the clamp 3 is provided with a fastening bolt 31 in threaded connection, and one end of the fastening bolt 31 extends into the jaw of the clamp 3.
The inner wall of the clamp 3 is provided with a groove, so that the contact area between the steel wire rope 51 and the clamp 3 is increased, and the clamping effect is enhanced.
In this embodiment, the number of the lifting frames 24 is one, and a plurality of lifting devices may be further provided to achieve staged lifting.
The mode of realizing the grading lifting is as follows:
1. the lifting frames 24 are arranged, the same cross beam 21 and upright 23 are used for supporting, the first lifting frame 24 is arranged above, the second lifting frame 24 and the third lifting frame 24 … … are sequentially arranged downwards according to the height, each lifting frame 24 is provided with an independent screw 22, two ends of each screw 22 are still respectively and rotatably connected with the base 1 and the cross beam 21, but through holes coaxial with the first screw 22 in threaded connection with the first lifting frame 24 are formed in the second lifting frame 24 and the third lifting frame 24 … …, the first screw 22 does not affect the work of the lifting frame 24 below in the rotating process, and the second lifting frame 24 and the third lifting frame 24 … … are arranged in the same way.
2. The lifting devices are arranged in multiple groups, the structures of the lifting devices are the same as those of the embodiment, and other lifting devices can be arranged on the auxiliary seat of the base 1 without affecting the normal work of other parts.
In the embodiment, the device is installed at a proper position, the steel wire rope 51 is just positioned at the jaw of the clamp 3, the screwing bolt 31 rotates inwards, and the steel wire rope 51 is clamped with the inner wall of the clamp 3 through the end part of the screwing bolt 31, so that the steel wire rope 51 is driven to ascend and separate from the speed limiter 5.
The clamp 3 below is equipped with the support 4 of installing on base 1, and the support 4 is close to wire rope 51's tip and has seted up back taper jaw 41, and back taper jaw 41's upper portion port is greater than the lower part port, installs the back taper concatenation voussoir of matching in the back taper jaw 41, and the intermediate position of concatenation voussoir is equipped with the centre gripping groove, and centre gripping groove top port size is greater than bottom port size.
The upper end face width of the splicing wedge block is larger than the lower end face width, the splicing wedge block comprises two clamping blocks 42 which are oppositely arranged, arc grooves 43 are respectively formed in the opposite surfaces of the clamping blocks 42, the top of each arc groove 43 is larger than the bottom of each arc groove, the two arc grooves 43 are spliced to form a clamping groove, and the outer surfaces of the clamping blocks 42 are in sliding connection with the inner wall of the inverted cone-shaped jaw 41.
When the clamp 3 clamps the steel wire rope 51 in operation, an operator places two clamping blocks 42 on two sides of the steel wire rope 51 above the inverted cone-shaped jaw 41 in a mode that the arc-shaped grooves 43 are opposite, the two clamping blocks 42 can be simply connected in a detachable mode such as bundling, the clamping force of the two clamping blocks 42 on the steel wire rope 51 is small, and the bottom end parts of the two clamping blocks 42 are ensured to be positioned in the inverted cone-shaped jaw 41 or positioned right above the inverted cone-shaped jaw 41.
When the clamp 3 drives the steel wire rope 51 to rise, if the condition of insufficient clamping force occurs, the clamp 3 is separated from the steel wire rope 51, the steel wire rope 51 rapidly slides down, the steel wire rope 51 drives the two clamping blocks 42 to be embedded into the matched inverted cone jaw 41, and because the top port of the clamping groove formed by the two arc-shaped grooves 43 is larger than the bottom port, the clamping blocks 42 immediately clamp the steel wire rope 51 after entering the inverted cone jaw 41, the steel wire rope 51 is prevented from continuously falling, the operation safety of equipment is improved, the stable and safe running of rope releasing work is ensured, and the dangerous condition that the steel wire rope 51 falls down due to insufficient clamping force is prevented.
When the clamp 3 clamps the steel wire rope 51 again and drives the steel wire rope 51 to ascend, the two clamping blocks 42 can be separated from the inverted cone-shaped jaw 41, the steel wire rope 51 cannot be limited to ascend without clamping the steel wire rope 51, and the anti-falling function is achieved.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. The utility model provides a wire rope hoisting device for speed limiter which characterized in that: including setting up the base in overspeed governor one side, be provided with elevating gear on the base, elevating gear is close to overspeed governor wire rope's surface mounting has the clamp, the clamp below is equipped with and installs support on the base, the support is close to overspeed governor wire rope's position has seted up the back taper and has kept silent, install the back taper concatenation voussoir of matching in the back taper keeps silent, the intermediate position of concatenation voussoir is equipped with the grip groove, grip groove top port size is greater than bottom port size.
2. The wire rope lifting device for a speed limiter according to claim 1, wherein: the width of the upper end face of the splicing wedge block is larger than that of the lower end face.
3. The wire rope lifting device for a speed limiter according to claim 1, wherein: the splicing wedge block comprises two clamping blocks which are oppositely arranged, arc grooves are respectively formed in the opposite surfaces of the clamping blocks, and the two arc grooves are spliced to form the clamping groove.
4. A wire rope lifting device for a speed limiter according to claim 3, wherein: the outer surface of the clamping block is in sliding connection with the inner wall of the inverted cone-shaped jaw.
5. The wire rope lifting device for a speed limiter according to claim 1, wherein: the lifting device comprises a screw and a cross beam, two ends of the screw are respectively connected with the base and the cross beam in a rotating mode, and a lifting frame in threaded connection with the screw is arranged between the base and the cross beam.
6. The wire rope lifting device for a speed limiter according to claim 5, wherein: the clamp is arranged on the surface of the lifting frame, which is close to the speed limiter steel wire rope.
7. The wire rope lifting device for a speed limiter according to claim 5, wherein: the cross beam is connected with the base through upright posts arranged at two ends of the cross beam.
8. The wire rope lifting device for a speed limiter according to claim 7, wherein: the lifting frame is provided with guide cylinders close to two ends of the upright post, the guide cylinders are sleeved on the outer wall of the upright post, and the guide cylinders are in sliding connection with the upright post.
9. The wire rope lifting device for a speed limiter according to claim 5, wherein: the screw top extends to the top of the cross beam and is provided with a rotating part.
10. The wire rope lifting device for a speed limiter according to claim 1, wherein: the side wall of the clamping part of the clamp is provided with a fastening bolt in threaded connection, and one end of the fastening bolt extends into the jaw of the clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323376493.2U CN221565415U (en) | 2023-12-11 | 2023-12-11 | Wire rope hoisting device for speed limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323376493.2U CN221565415U (en) | 2023-12-11 | 2023-12-11 | Wire rope hoisting device for speed limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221565415U true CN221565415U (en) | 2024-08-20 |
Family
ID=92269305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323376493.2U Active CN221565415U (en) | 2023-12-11 | 2023-12-11 | Wire rope hoisting device for speed limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221565415U (en) |
-
2023
- 2023-12-11 CN CN202323376493.2U patent/CN221565415U/en active Active
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