CN107917731B - Measuring device for anti-falling safety device - Google Patents
Measuring device for anti-falling safety device Download PDFInfo
- Publication number
- CN107917731B CN107917731B CN201711082466.0A CN201711082466A CN107917731B CN 107917731 B CN107917731 B CN 107917731B CN 201711082466 A CN201711082466 A CN 201711082466A CN 107917731 B CN107917731 B CN 107917731B
- Authority
- CN
- China
- Prior art keywords
- clamping
- rotating
- gear
- long handle
- pull buckle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006698 induction 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
- 230000008569 process Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Clamps And Clips (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention discloses a measuring device for an anti-falling safety device, which comprises a bottom connecting plate provided with a vertical plate, a torque measuring assembly and a rotating speed measuring assembly, wherein the torque measuring assembly and the rotating speed measuring assembly are arranged on the bottom connecting plate; the measuring device also comprises a clamping mechanism for positioning the anti-falling safety device; the clamping mechanism comprises a clamping power part and a clamping execution part; the clamping power part comprises a support rod and a hollow long handle, and the clamping execution part comprises a pair of clamping rings. In the initial state, the stay bar is hidden in the hollow cavity of the long handle, and the anti-falling safety device is placed between a pair of clamping rings through a gap between the clamping power part and the clamping execution part; the stay rod then acts on a pair of clasps that grip the fall arrest safety device. An operator can conveniently and efficiently clamp the anti-falling safety device by using the clamping mechanism, and then the rotating speed and the torque are measured.
Description
Technical Field
The invention relates to detection of an elevator, in particular to measurement of an anti-falling safety device.
Background
At present, when an object is lifted and put down in the lifting industry, an anti-falling safety device needs to be installed on a lifting appliance mechanism, the existing anti-falling safety device needs to be detected when being produced, the existing detection mechanism can only detect the torque of the existing anti-falling safety device generally, the detection is single, and the anti-falling safety device is very troublesome in fixed installation.
The utility model with the application number of 201520710250.4 and the authorization notice number of CN 205027384U discloses a torque and rotation speed measuring device for an anti-falling safety device, which comprises a bottom connecting plate, one side of bottom connecting plate is fixed with vertical board, prevent weighing down the breaker and fix on vertical board, prevent weighing down the front end of breaker and stretch out vertical board, be fixed with torque sensor on the bottom connecting plate, driving motor and reducing gear box, a plurality of jacks have on the preceding terminal surface of the pivot of preventing weighing down the breaker, the bottom surface of jack is fixed with strong magnetic block, a plurality of inserted bars have on the rear end face of connection pad, the inserted bar plug bush adsorbs in the jack that corresponds on strong magnetic block, the back pivot of torsion sensor is fixed with the adapter sleeve through the key-type connection, the rear end lateral wall of adapter sleeve has the outside extension limit that radially extends, the extension limit passes through bolt fixed connection on the connection pad, the preceding pivot of torsion sensor is connected with the output shaft of reducing gear box through the shaft. The torque and the rotating speed can be detected, and meanwhile, the torque and the rotating speed are convenient to install and disassemble, and the detection effect is improved.
Disclosure of Invention
The technical problems solved by the invention are as follows: how to improve the detection efficiency of the anti-falling safety device.
In order to solve the technical problems, the invention provides the following technical scheme: a measuring device for an anti-falling safety device comprises a bottom connecting plate provided with a vertical plate, a torque measuring assembly and a rotating speed measuring assembly, wherein the torque measuring assembly and the rotating speed measuring assembly are installed on the bottom connecting plate; the measuring device also comprises a clamping mechanism for positioning the anti-falling safety device;
the clamping mechanism comprises a clamping power part and a clamping execution part;
the clamping power part comprises a hollow long handle, the end part of the long handle is opened, two containing devices are arranged in a hollow cavity of the long handle, and the two containing devices are uniformly distributed along the circumferential direction of the hollow cavity;
any containing device comprises a linear driving assembly, a rotating assembly connected with the linear driving assembly and a rotating driving assembly arranged at an opening at the end part of the long handle, wherein the linear driving assembly drives the rotating assembly to linearly move along the length direction of the long handle, and when the rotating assembly runs to the opening at the end part of the long handle, the rotating driving assembly drives the rotating assembly to rotate; each rotating assembly is provided with a support rod;
the clamping execution part comprises a pair of semicircular clamping rings movably mounted on the vertical plate, the semicircular clamping rings are arranged in opposite directions, a first pull rope is wound on a first clamping ring of the clamping rings, a second pull rope is wound on a second clamping ring of the clamping rings, the first pull rope is connected with a first pull buckle, the second pull rope is connected with a second pull buckle, and the first pull buckle and the second pull buckle are both movably mounted on the vertical plate; when the first pull buckle and the second pull buckle are pulled, the first clamping ring and the second clamping ring move oppositely;
the first pull buckle and the second pull buckle are provided with through holes for the stay bar to be inserted into;
the distance between the end part of the long handle in the clamping power part and the clamping execution part is larger than the length of the anti-falling safety device.
According to the technical scheme, in the initial state, the stay bar is completely hidden in the hollow cavity of the long handle. At the moment, an operator puts the anti-falling safety device between the first clamping ring and the second clamping ring through a gap between the end part of the long handle in the clamping power part and the clamping execution part.
When the anti-falling safety device is clamped, the linear driving assembly drives the rotating assembly to move linearly to the opening at the end part of the long handle, the rotating assembly drives the support rod to extend out of the hollow cavity of the long handle, then the rotating assembly drives the rotating assembly to rotate towards the outside direction of the long handle, the rotating assembly drives the support rod on the rotating assembly to rotate towards the outside direction of the long handle, and therefore the two support rods are in a spreading state and are splayed.
When the support rods extend out of the hollow cavity of the long handle, a first support rod in the two support rods is linearly inserted into the through hole of the first pull buckle, and a second support rod in the two support rods is linearly inserted into the through hole of the second pull buckle. So, when two vaulting poles propped open, first draw the knot and the second is drawn the knot and is pulled, through first stay cord and second stay cord, first snap ring and second snap ring remove in opposite directions and press from both sides tight safety device that prevents weighing down, prevent weighing down the safety device and be fixed a position.
Through the technical scheme, an operator can conveniently and efficiently clamp the anti-falling safety device by using the clamping mechanism, and then measure the rotating speed and the torque.
The rotating assembly comprises an internal thread block and a rotating block pivoted with the internal thread block, and the support rod is installed on the rotating block; the linear driving assembly comprises a threaded rod for linear movement, the threaded rod is pivoted in the hollow cavity of the long handle, and the threaded rod for linear movement is in threaded connection with the internal thread block.
The end of the rotating block is provided with a first gear, the rotating driving assembly is provided with a section of arc-shaped rack, the rotating driving assembly is pivoted at the opening of the end of the long handle, and when the rotating assembly moves to the opening of the end of the long handle in a straight line, the rotating driving assembly rotates to drive the rack to rotate, and the rack drives the first gear to rotate.
The rotary driving assembly comprises a rotary ring with a notch formed in the bottom, the rack is arranged on the inner side wall of the rotary ring, and the rotating center line of the rotary ring deviates from the rotating center line of the first gear.
According to the above description, the threaded rod for linear movement is manually or electrically driven to rotate, the internal thread block linearly moves along the side wall of the hollow cavity, the internal thread block drives the rotating block and the first gear to synchronously linearly move, and the rotating block drives the support rod to linearly move. The first gear and the rotating block which move linearly pass through the bottom gap of the rotating ring, the first gear is positioned in the rotating ring, and the stay bar completely protrudes out of the long handle at the moment. And then, the rotating ring rotates to drive the rack on the rotating ring to rotate, and the rotating ring rotates for a circle because the rotating center of the rotating ring deviates from the rotating center of the first gear, the rack is meshed with the first gear once, the rotating ring rotates for two circles, and the rack is meshed with the first gear twice until the rotating block drives the support rod on the rotating ring to rotate for a preset angle towards the outer side of the long handle.
Two support rods rotating by a preset angle pull a pair of snap rings to clamp the anti-falling safety device.
The rotary driving component is provided with a first worm wheel, the first worm wheel is meshed with a first worm, and the first worm is pivoted in the hollow cavity of the long handle. The meshing of the first worm wheel and the first worm has a self-locking effect, and under the driving of the first worm wheel and the first worm, the notch in the rotating ring can be accurately reset to the bottom of the rotating ring, so that the first gear can conveniently extend into the rotating ring.
The end parts of the first worms are provided with second gears, the second gears at the end parts of the two first worms are simultaneously meshed with a third gear, and gear shafts of the third gear extend to the other end part of the long handle.
The bottom end of the threaded rod for linear movement is provided with a fourth gear, the fourth gears at the end parts of the two threaded rods for linear movement are simultaneously meshed with a fifth gear, and the gear shaft of the fifth gear extends to the other end part of the long handle.
The fifth gear is positioned beside the third gear, a gear shaft of the fifth gear is hollow, the gear shaft of the third gear is movably inserted in the gear shaft of the fifth gear, and the gear shaft of the third gear is installed in the gear shaft of the fifth gear through a bearing.
The end parts of the gear shaft of the fifth gear and the gear shaft of the third gear are both provided with rotating parts, and a user can respectively control the third gear and the fifth gear by respectively rotating the two rotating parts. The rotating piece at the end part of the gear shaft of the fifth gear is provided with scales, so that a user can accurately control the rotating angle of the fifth gear, and further accurately control the linear displacement of the rotating assembly.
And a first snap ring guide rod is arranged on the first snap ring, a first snap ring guide rod guide hole matched with the first snap ring guide rod is formed in the vertical plate, a first snap ring spring is sleeved on the first snap ring guide rod, and the first snap ring spring is connected with the vertical plate and the first snap ring. The first snap ring spring is used for resetting the first snap ring.
And a second snap ring guide rod is arranged on the second snap ring, a second snap ring guide rod guide hole matched with the second snap ring guide rod is formed in the vertical plate, a second snap ring spring is sleeved on the second snap ring guide rod, and the second snap ring spring is connected with the vertical plate and the second snap ring. The second snap ring spring is used for resetting the second snap ring.
The first pull buckle is provided with a first pull buckle guide rod, and the vertical plate is provided with a first pull buckle guide rod guide hole matched with the first pull buckle guide rod.
The second pull buckle is provided with a second pull buckle guide rod, and the vertical plate is provided with a second pull buckle guide rod guide hole matched with the second pull buckle guide rod.
In the process of resetting or clamping the anti-falling safety device by the pair of clamping rings, the first pull buckle guide rod moves in the first pull buckle guide rod guide hole, and the second pull buckle guide rod moves in the second pull buckle guide rod guide hole.
A first pull rope wound on the first snap ring passes through the first pull rope guide wheel and then is connected with the first pull buckle; the first pull rope guide wheel is installed on the vertical plate.
The second pull rope wound on the second clamp ring passes through the second pull rope guide wheel and then is connected with the second pull buckle; the second pull rope guide wheel is installed on the vertical plate.
The first pull rope guide wheel guides the first pull rope, and interference between the first pull rope and other parts (such as the second clamping ring) is avoided. The second stay cord leading wheel guides the second stay cord, and the interference between the second stay cord and other parts (such as a first snap ring) is avoided.
A first groove for positioning the first pull rope is formed in the first clamping ring, and a second groove for positioning the second pull rope is formed in the second clamping ring.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic view of a measuring device for a fall arrest safety device according to the present invention;
FIG. 2 is a schematic structural view of the clamping power section 1 in FIG. 1;
FIG. 3 is a right side view of FIG. 2;
fig. 4 is a schematic structural view of the storage device 20 in fig. 2;
FIG. 5 is a right side view of FIG. 4;
FIG. 6 is a schematic view of the rotary drive assembly 40 of FIG. 5;
FIG. 7 is a right side view of FIG. 6;
FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;
FIG. 9 is a schematic structural diagram of a measuring device for the anti-falling safety device shown in FIG. 1 after the power part 1 is hidden and clamped;
FIG. 10 is a schematic illustration of the fall arrestor 200 of FIG. 9;
FIG. 11 is a schematic view showing the structure of the clip executing section 2 of FIG. 9;
FIG. 12 is a cross-sectional view of FIG. 11;
fig. 13 is a left side view of fig. 11.
The symbols in the drawings illustrate that:
01. a bottom connecting plate; 011. a vertical plate;
1. clamping the power part;
10. a long handle; 100. a hollow cavity;
20. a storage device;
30. a rotating assembly; 31. an internal thread block; 32. rotating the block; 33. a first gear;
40. a rotary drive assembly; 41. a rack; 42. a notch; 43. a rotating ring; 44. a first worm gear;
50. a stay bar;
60. a threaded rod for linear movement; 61. a fourth gear; 62. a fifth gear;
70. a first worm; 71. a second gear; 72. a third gear;
2. a clamping executing part;
021. a first snap ring; 022. a first pull cord; 023. a second snap ring; 024. a second pull cord; 025. a first tab; 026. a second tab; 027. a first snap ring guide; 028. a first snap ring spring; 029. a first tab guide; 030. a first pull cord guide wheel; 031. a groove;
012. a torque sensor; 013. a drive motor; 014. a reduction gearbox; 015. a connecting disc; 016. connecting sleeves; 017. fixing the rod; 018. a proximity switch;
200. an anti-falling safety device; 201. the gear is operated.
Detailed Description
The following detailed description refers to fig. 1-13.
A measuring device for an anti-falling safety device comprises a bottom connecting plate 01 provided with a vertical plate 011, a torque measuring assembly and a rotating speed measuring assembly, wherein the torque measuring assembly and the rotating speed measuring assembly are mounted on the bottom connecting plate; the measuring device also comprises a clamping mechanism for positioning the anti-falling safety device.
The torque measuring component comprises a torque sensor 012 fixed on the bottom connecting plate 01, a driving motor 013 and a reduction gearbox 014,
prevent that the front end of weighing down breaker 200 stretches out vertical board 011, prevent having a plurality of jacks on the preceding terminal surface of the pivot of weighing down the breaker, the bottom surface of jack is fixed with strong magnetic block, a plurality of inserted bars have on the rear end face of connection pad 015, the inserted bar plug bush is in the jack that corresponds and adsorb on strong magnetic block, the back pivot of torsion sensor is fixed with adapter sleeve 016 through the key-type connection, the rear end lateral wall of adapter sleeve has the outside extension limit that radially extends, extend the limit and pass through bolt fixed connection on the connection pad, the preceding pivot of torsion sensor is connected with the output shaft of reducing gear box through the shaft coupling, driving motor's output shaft passes through the input axial of shaft coupling and reducing gear box and.
The rotating speed measuring assembly comprises a fixing rod 017 fixed on the edge of the front end face of the running gear 201 and a proximity switch 018 fixed on a bottom connecting plate, the running gear is fixed at the front end of a rotating shaft of the anti-falling safety device, and an induction head of the proximity switch is close to the fixing rod.
The utility model discloses a torque measuring subassembly with the measurement of rotational speed measuring subassembly to preventing weighing down the breaker and carrying out torque rotational speed can refer to application number 201520710250.4, and the publication number of authorizing is CN 205027384U's utility model patent document.
The clamping mechanism comprises a clamping power part 1 and a clamping executing part 2.
The clamping power part 1 comprises a hollow long handle 10, the end part of the long handle is opened, two storage devices 20 are arranged in a hollow cavity 100 of the long handle, and the two storage devices are uniformly distributed along the circumferential direction of the hollow cavity.
Regarding the clamping power part 1, any accommodating device comprises a linear driving component, a rotating component 30 connected with the linear driving component and a rotating driving component 40 arranged at an opening at the end part of the long handle, wherein the linear driving component drives the rotating component to linearly move along the length direction of the long handle, and when the rotating component runs to the opening at the end part of the long handle, the rotating driving component drives the rotating component to rotate; a brace 50 is mounted on each rotating assembly.
With respect to the clamping power part 1, the rotating assembly 30 comprises an internal thread block, a rotating block 32 pivoted with the internal thread block 31, and the stay bar 50 is mounted on the rotating block;
the linear driving assembly includes a threaded rod 60 for linear movement pivotally connected in the hollow cavity 100 of the long handle, and the threaded rod for linear movement is threadedly connected to the internal thread block.
Regarding the clamping power part 1, the end of the rotating block 32 is provided with a first gear 33, the rotating driving component 40 is provided with a section of arc-shaped rack 41, the rotating driving component is pivoted at the opening at the end of the long handle 10, when the rotating component 30 moves linearly to the opening at the end of the long handle, the rotating driving component rotates to drive the rack to rotate, and the rack drives the first gear to rotate.
With respect to the clamping power part 1, the rotation driving assembly 40 includes a rotating ring 43 with a notch 42 at the bottom, and the rack 41 is disposed on the inner side wall of the rotating ring, and the rotating center line of the rotating ring is offset from the rotating center line of the first gear 33.
With respect to the clamping power section 1, the rotary drive assembly 40 is provided with a first worm gear 44 which meshes with a first worm 70 which is pivoted within the elongate hollow cavity 100.
With regard to the clamping power section 1, the ends of the first worm 70 are provided with a second gear 71, the second gear of the two first worm ends simultaneously meshes with a third gear 72, the gear shaft of which extends to the other end of the long shank 10.
With respect to the chuck power unit 1, the bottom end of the linear movement threaded rods 60 is provided with a fourth gear 61, the fourth gears at the ends of the two linear movement threaded rods are simultaneously engaged with a fifth gear 62, and the gear shaft of the fifth gear extends to the other end of the long shank 10.
The clamping executing part 2 comprises a pair of semicircular clamping rings movably mounted on the vertical plate, the semicircular clamping rings are arranged in opposite directions, a first pull rope 022 is wound on a first clamping ring 021 of the clamping rings, a second pull rope 024 is wound on a second clamping ring 023 of the clamping rings, the first pull rope is connected with a first pull buckle 025, the second pull rope is connected with a second pull buckle 026, and the first pull buckle and the second pull buckle are both movably mounted on the vertical plate; when the first pull buckle and the second pull buckle are pulled, the first clamping ring and the second clamping ring move oppositely.
Regarding the clamping executing part 2, be equipped with first snap ring guide arm 027 on the first snap ring 021, set up on the vertical board 011 with first snap ring guide arm complex first snap ring guide hole, the cover is equipped with first snap ring spring 028 on the first snap ring guide arm, vertical board of first snap ring spring coupling and first snap ring.
Regarding clamping executive part 2, be equipped with second snap ring guide arm on second snap ring 023, set up on the vertical board with second snap ring guide arm complex second snap ring guide hole, the cover is equipped with second snap ring spring on the second snap ring guide arm, vertical board of second snap ring spring coupling and second snap ring.
Regarding the clamping executing part 2, the first pull buckle 025 is provided with a first pull buckle guide rod 029, and the vertical plate is provided with a first pull buckle guide rod guide hole matched with the first pull buckle guide rod.
Regarding the clamping executing part 2, the second tab 026 is provided with a second tab guide rod, and the vertical plate is provided with a second tab guide rod guide hole which is matched with the second tab guide rod.
Regarding the clamping executing part 2, the first pull rope 022 wound around the first clamp ring 021 passes through the first pull rope guide wheel 030 and then is connected with the first pull buckle 025; the first pull rope guide wheel is mounted on the vertical plate 011.
Regarding the clamping executing part 2, a second pull rope 024 wound on the second snap ring 023 passes through a second pull rope guide wheel and then is connected with a second pull buckle 026; the second pull rope guide wheel is installed on the vertical plate.
Regarding the relationship between the clamping power part 1 and the clamping executing part 2: the first pull buckle and the second pull buckle are provided with through holes for the stay bar to be inserted into; the distance between the end part of the long handle in the clamping power part and the clamping execution part is larger than the length of the anti-falling safety device.
In actual operation, the stay 50 is completely hidden in the hollow cavity 100 of the long handle 10 in the initial state. At this time, the operator puts the anti-falling safety device into the gap between the clamping power part 1 and the clamping execution part 2 from top to bottom, and then moves the anti-falling safety device transversely to make the end part of the anti-falling safety device be positioned between the first snap ring 021 and the second snap ring 023.
When the anti-falling safety device is clamped, a user drives the fifth gear 62, the fifth gear drives the threaded rod 60 for linear movement to rotate, the internal thread block 31 moves linearly along the side wall of the hollow cavity 100, the internal thread block drives the rotating block 32 and the first gear 33 to move synchronously, and the rotating block drives the support rod 50 to move linearly.
The first gear 33 and the rotating block 32, which are linearly moved, pass through the bottom notch 42 of the rotating ring, and are located in the rotating ring 43, at which time the stay 50 has completely protruded out of the long handle 10 and inserted into the first and second tabs 025 and 026.
Then, the user drives the third gear 72, the third gear drives the first worm 70 to rotate, the first worm drives the rotating ring 43 to rotate through the first worm gear 44, the rotating ring drives the rack 41 thereon to rotate, the rack drives the first gear 33 to rotate for a fixed angle (the angle of the first gear is fixed every time the rack is meshed with the first gear), the stay 50 on the rotating block 43 rotates towards the outer side of the long handle 10, the two stays are spread, the first pull buckle and the second pull buckle are pulled, and through the first pull rope 022 and the second pull rope 024, the first snap ring 021 and the second snap ring 023 move towards each other and clamp the anti-falling safety device, and the anti-falling safety device is positioned.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (9)
1. A measuring device for an anti-falling safety device comprises a bottom connecting plate (01) provided with a vertical plate (011), a torque measuring assembly and a rotating speed measuring assembly, wherein the torque measuring assembly and the rotating speed measuring assembly are installed on the bottom connecting plate; the method is characterized in that: the measuring device also comprises a clamping mechanism for positioning the anti-falling safety device;
the clamping mechanism comprises a clamping power part (1) and a clamping execution part (2);
the clamping power part (1) comprises a hollow long handle (10), one end of the long handle is opened, two storage devices (20) are arranged in a hollow cavity (100) of the long handle, and the two storage devices are uniformly distributed along the circumferential direction of the hollow cavity;
any containing device comprises a linear driving component, a rotating component (30) connected with the linear driving component and a rotating driving component (40) arranged at an opening at the end part of the long handle, wherein the linear driving component drives the rotating component to linearly move along the length direction of the long handle, and when the rotating component runs to the opening at the end part of the long handle, the rotating driving component drives the rotating component to rotate; each rotating component is provided with a support rod (50);
the clamping executing part (2) comprises a pair of semicircular clamping rings movably mounted on the vertical plate, the semicircular clamping rings are arranged in opposite directions, a first pull rope (022) is wound on a first clamping ring (021) in the semicircular clamping rings, a second pull rope (024) is wound on a second clamping ring (023) in the semicircular clamping rings, the first pull rope is connected with a first pull buckle (025), the second pull rope is connected with a second pull buckle (026), and the first pull buckle and the second pull buckle are both movably mounted on the vertical plate; when the first pull buckle and the second pull buckle are pulled, the first clamping ring and the second clamping ring move oppositely;
the first pull buckle and the second pull buckle are provided with through holes for the stay bar to be inserted into;
the distance between the end part of the long handle in the clamping power part and the clamping execution part is larger than the length of the anti-falling safety device.
2. A measuring device for a fall arrest safety, according to claim 1, wherein: the rotating assembly (30) comprises an internal thread block (31) and a rotating block (32) pivoted with the internal thread block, and the stay bar (50) is installed on the rotating block;
the linear driving component comprises a threaded rod (60) for linear movement, wherein the threaded rod (60) is pivoted in the hollow cavity (100) of the long handle, and the threaded rod for linear movement is in threaded connection with the internal thread block.
3. A measuring device for a fall arrest safety, according to claim 2, wherein: one end of the rotating block (32) is provided with a first gear (33), the rotating driving component (40) is provided with a section of arc-shaped rack (41), the rotating driving component is pivoted at an opening at the end of the long handle (10), and when the rotating component (30) moves to the opening at the end of the long handle in a straight line, the rotating driving component rotates to drive the rack to rotate, and the rack drives the first gear to rotate.
4. A measuring device for a fall arrest safety, according to claim 3, wherein: the rotary driving assembly (40) comprises a rotary ring (43) with a notch (42) formed in the bottom, the rack (41) is arranged on the inner side wall of the rotary ring, and the rotary center line of the rotary ring is deviated from the rotary center line of the first gear (33).
5. A measuring device for a fall arrest safety, according to claim 3, wherein: the rotary driving component (40) is provided with a first worm wheel (44) which is meshed with a first worm (70) which is pivoted in the hollow cavity (100) of the long handle.
6. A measuring device for a fall arrest safety, according to claim 5, wherein: one end of the first worm (70) is provided with a second gear (71), the second gears of one end of the two first worms are simultaneously meshed with a third gear (72), and the gear shaft of the third gear extends to the other end of the long handle (10).
7. A measuring device for a fall arrest safety, according to claim 2, wherein: the bottom end of the linear movement threaded rod (60) is provided with a fourth gear (61), the fourth gears at the end parts of the two linear movement threaded rods are simultaneously meshed with a fifth gear (62), and the gear shaft of the fifth gear extends to the other end part of the long handle (10).
8. A measuring device for a fall arrest safety, according to claim 1, wherein: a first clamp ring guide rod (027) is arranged on the first clamp ring (021), a first clamp ring guide rod guide hole matched with the first clamp ring guide rod is formed in the vertical plate (011), a first clamp ring spring (028) is sleeved on the first clamp ring guide rod, and the first clamp ring spring is connected with the vertical plate and the first clamp ring;
a second snap ring guide rod is arranged on the second snap ring (023), a second snap ring guide rod guide hole matched with the second snap ring guide rod is formed in the vertical plate, a second snap ring spring is sleeved on the second snap ring guide rod, and the second snap ring spring is connected with the vertical plate and the second snap ring;
the first pull buckle (025) is provided with a first pull buckle guide rod (029), and the vertical plate is provided with a first pull buckle guide rod guide hole matched with the first pull buckle guide rod;
the second pull buckle (026) is provided with a second pull buckle guide rod, and the vertical plate is provided with a second pull buckle guide rod guide hole matched with the second pull buckle guide rod.
9. A measuring device for a fall arrest safety, according to claim 1, wherein: a first pull rope (022) wound on the first snap ring (021) passes through a first pull rope guide wheel (030) and then is connected with a first pull buckle (025); the first pull rope guide wheel is mounted on the vertical plate (011);
a second pull rope (024) wound on the second snap ring (023) passes through a second pull rope guide wheel and then is connected with a second pull buckle (026); the second pull rope guide wheel is installed on the vertical plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711082466.0A CN107917731B (en) | 2017-11-07 | 2017-11-07 | Measuring device for anti-falling safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711082466.0A CN107917731B (en) | 2017-11-07 | 2017-11-07 | Measuring device for anti-falling safety device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107917731A CN107917731A (en) | 2018-04-17 |
| CN107917731B true CN107917731B (en) | 2020-05-29 |
Family
ID=61896010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711082466.0A Active CN107917731B (en) | 2017-11-07 | 2017-11-07 | Measuring device for anti-falling safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107917731B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2873719Y (en) * | 2006-03-10 | 2007-02-28 | 庞志合 | Speed limit anti-falling device |
| CN2910875Y (en) * | 2006-05-29 | 2007-06-13 | 刘德民 | Overspeed protective safety device for traction force lifter in construction site |
| JP2009280337A (en) * | 2008-05-21 | 2009-12-03 | Hitachi Ltd | Inspection method of speed detecting device for elevator car |
| CN101811637A (en) * | 2010-04-15 | 2010-08-25 | 西华大学 | Testing device for conical drum shaped gear falling protector of construction hoist |
| CN102445333A (en) * | 2011-09-29 | 2012-05-09 | 上海市建筑科学研究院(集团)有限公司 | Field detection testing system for anti-falling safety device |
| CN203643156U (en) * | 2013-12-30 | 2014-06-11 | 郑州市建筑施工垂直运输机械设备性能检测中心 | Anti-falling safety device speed calibration test bed |
| CN205027384U (en) * | 2015-09-14 | 2016-02-10 | 深圳市金鼎安全技术有限公司 | A torque rotational speed measuring device for preventing weigh down breaker |
| CN105424245A (en) * | 2015-12-17 | 2016-03-23 | 东莞市秦智工业设计有限公司 | Torque and rotation speed measurement device of anti-falling safety device |
| CN205687344U (en) * | 2016-06-20 | 2016-11-16 | 浙江小伦制药机械有限公司 | A kind of falling-proof safety device of elevator |
| CN106241545A (en) * | 2016-07-29 | 2016-12-21 | 上海汉神机电股份有限公司 | Multifunctional lift limiter of speed automated watch-keeping facility |
-
2017
- 2017-11-07 CN CN201711082466.0A patent/CN107917731B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2873719Y (en) * | 2006-03-10 | 2007-02-28 | 庞志合 | Speed limit anti-falling device |
| CN2910875Y (en) * | 2006-05-29 | 2007-06-13 | 刘德民 | Overspeed protective safety device for traction force lifter in construction site |
| JP2009280337A (en) * | 2008-05-21 | 2009-12-03 | Hitachi Ltd | Inspection method of speed detecting device for elevator car |
| CN101811637A (en) * | 2010-04-15 | 2010-08-25 | 西华大学 | Testing device for conical drum shaped gear falling protector of construction hoist |
| CN102445333A (en) * | 2011-09-29 | 2012-05-09 | 上海市建筑科学研究院(集团)有限公司 | Field detection testing system for anti-falling safety device |
| CN203643156U (en) * | 2013-12-30 | 2014-06-11 | 郑州市建筑施工垂直运输机械设备性能检测中心 | Anti-falling safety device speed calibration test bed |
| CN205027384U (en) * | 2015-09-14 | 2016-02-10 | 深圳市金鼎安全技术有限公司 | A torque rotational speed measuring device for preventing weigh down breaker |
| CN105424245A (en) * | 2015-12-17 | 2016-03-23 | 东莞市秦智工业设计有限公司 | Torque and rotation speed measurement device of anti-falling safety device |
| CN205687344U (en) * | 2016-06-20 | 2016-11-16 | 浙江小伦制药机械有限公司 | A kind of falling-proof safety device of elevator |
| CN106241545A (en) * | 2016-07-29 | 2016-12-21 | 上海汉神机电股份有限公司 | Multifunctional lift limiter of speed automated watch-keeping facility |
Non-Patent Citations (1)
| Title |
|---|
| 浅析防坠安全器检测试验台的发展趋势;郭苏苗等;《建筑机械化》;20140731;第60-61页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107917731A (en) | 2018-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204725110U (en) | A kind of nutting device automatically | |
| CN207723829U (en) | A kind of cylinder piston rod and ears plug mounting tool | |
| CN208765955U (en) | A kind of torque detecting apparatus of electromagnetic clutch | |
| CN209288804U (en) | A kind of spindle processing clamping device with clamping warning function | |
| CN108269630B (en) | Fuel assembly control rod pumping and inserting force detection device | |
| CN107917731B (en) | Measuring device for anti-falling safety device | |
| CN208476911U (en) | Water quality use for laboratory water monitoring device | |
| CN107907714B (en) | Multifunctional leakage detection device | |
| CN107884169B (en) | Torque and rotating speed measuring device for anti-falling safety device | |
| CN219390753U (en) | Flexible checking fixture for detecting automobile parts | |
| CN218725310U (en) | Gear performance detection device | |
| CN207016282U (en) | Residual torsion detection means | |
| CN105424245A (en) | Torque and rotation speed measurement device of anti-falling safety device | |
| CN212254442U (en) | Sewing thread tension measuring device | |
| CN108918513A (en) | A kind of cigarette tobacco detection device and its application method | |
| CN202321810U (en) | Winder | |
| CN212071941U (en) | Articulated arm type mechanical arm | |
| CN109060346B (en) | Checking fixture device convenient for fixing automobile gear | |
| CN211034653U (en) | Simple type bobbin fixer | |
| CN208476449U (en) | A kind of torque tester of electricity loss brake | |
| CN211877640U (en) | Tension-torsion testing machine for plug | |
| CN107576496B (en) | Efficiency detection device for ball screw pair | |
| CN207435717U (en) | It is a kind of to calculate device convenient for the leftover of bolt of cloth inspection of observation | |
| CN216743710U (en) | Driving mechanism for pipeline detection robot | |
| CN211826116U (en) | Electromechanical control detection test bench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200426 Address after: Jiaojiang Jia Zhi Village District of Taizhou City, Zhejiang province 318000 Street No. 122 Applicant after: Lin Piaopiao Address before: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Zone Building 406 industrial development productivity Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240402 Address after: 325000 Ao Jiang Zhen Ge Chao Lu, Pingyang County, Wenzhou City, Zhejiang Province Patentee after: WENZHOU DE EXTENSION POWER AUDIO SUPPLIES CO.,LTD. Country or region after: China Address before: 318000 No. 122, Zhongcun village, Jiaojiang street, Jiaojiang, Zhejiang Patentee before: Lin Piaopiao Country or region before: China |
|
| TR01 | Transfer of patent right |