CN207275934U - Oblique elevator safety tongs experimental rig - Google Patents
Oblique elevator safety tongs experimental rig Download PDFInfo
- Publication number
- CN207275934U CN207275934U CN201721105439.6U CN201721105439U CN207275934U CN 207275934 U CN207275934 U CN 207275934U CN 201721105439 U CN201721105439 U CN 201721105439U CN 207275934 U CN207275934 U CN 207275934U
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- Prior art keywords
- safety tongs
- carrying
- oblique frame
- guide
- oblique
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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of oblique elevator safety tongs experimental rig and test method, experimental rig includes base (2), telescoping mechanism (3), lifting device (5), carry oblique frame (8), balance weight assembly (9), guide assembly (11), angle detector (15) and acceleration detection instrument (17), guide assembly (11) inclination angle is adjusted by telescoping mechanism (3), lifted by lifting device (5) to carrying oblique frame (8), the inclination angle of guide assembly (11) is detected by angle detector (15), it is detected by acceleration detection instrument (17) to carrying oblique frame (8) acceleration.By assembling experimental rig, the inclination angle for adjusting guide assembly, adjustment carries the position of oblique frame, the oblique frame of carrying freely slides, repeats the step of experiment, checking experiment device, realizes the analysis of experiments to safety tongs braking ability under different loading capacity and angle of inclination.The data validity and accuracy that the utility model obtains are high.
Description
Technical field
A kind of safety tongs experimental rig is the utility model is related to, is specifically a kind of oblique elevator safety tongs experimental rig, belongs to
In elevator brake component studying technological domain.
Background technology
Safety tongs is the safety guard of elevator, is under the manipulation of limiter of speed, when elevator speed exceedes elevator speed limit
The limitation speed of device setting, or in the case where fracture and relaxation occur for suspension strop, by the urgent stop of carriage and it is clamped in guide rail
On a kind of safety device, its safe operation to elevator provides effective protective effect.Oblique elevator is under specific environment
For transporting passengers or the toter of cargo, its by steel wire rope or chain suspension, and along angle with horizontal plane for 15 °~
75 ° of guide rail, which is run on, to be limited in path, completes the lifting of diagonal shape track.Relative to vertical lift, the operation of oblique elevator
Environment is more complicated, and therefore, during the safe clamp brake of oblique elevator, the stress of safety tongs is more complicated, the requirement to subtracting acceleration
Also it is more stringent.At present, the safety tongs braking ability analysis for oblique elevator is substantially complete by the way of theoretical calculation
Into, what the existing experiment for elevator safety gear braking ability was also carried out only for vertical lift, it can not be applied to oblique
The safety tongs braking ability analysis of row elevator, therefore it is difficult to ensure that the requirement of oblique elevator safety tongs.
The content of the invention
For problems of the prior art, the utility model provides a kind of oblique elevator safety tongs experimental rig, energy
Enough realize that diagonal elevator safety gear braking ability is analyzed under different diagonal angles, draws safety tongs braking acceleration curve, to divide
Analyse the performance of safety tongs.The utility model is easily operated, and obtained data accuracy is high.
To achieve these goals, the technical solution of the utility model is：A kind of oblique elevator safety tongs experimental rig, bag
Base, telescoping mechanism, lifting device, carrying oblique frame, balance weight assembly, guide assembly, angle detector and acceleration detection instrument are included,
The guide assembly lower end and base are hinged；One end of the telescoping mechanism and base are hinged, the other end and guide assembly
It is hinged；The guide assembly include left and right two parallel main bearing guide rails and or so two parallel safety tongs guide rails, two
Root safety tongs guide rail is between two main bearing guide rails and in parallel；The oblique frame of the carrying includes governor rope, carrying
Oblique frame dominates the parallel oblique frame girders of carrying in boots, left and right two, left and right two parallel safety tongs beam, safety tongs and limiter of speeds,
Two safety tongs beams are between two oblique frame girders of carrying and in parallel；Safety tongs described in two is separately mounted to two
On safety tongs beam, the position of two safety tongs is corresponding with two safety tongs guide rails；In safety tongs beam and carry on oblique frame girder
Equipped with linkage mechanism, linkage mechanism one end is connected with safe clipper joint, the other end with the limiter of speed；The governor rope
Successively around limiter of speed pinch roller, limiter of speed, another limiter of speed pinch roller, its both ends is separately fixed at two above and below main bearing guide rail
End；The main oblique frame guide shoe of carrying of even number is symmetrically located on the oblique frame girder lower surface of carrying, rolls and rub with main bearing guide rail
Wipe and coordinate；The balance weight assembly, which is installed on, to be carried on oblique frame；The lifting device is located on base, the roller of lifting device
On be wound with rope, rope free end is connected around after the leading block group on guide assembly with carrying oblique frame；Described
Angle detector is located on guide assembly；The acceleration detection instrument is located on the oblique frame of carrying；
Further, the guide assembly further include supporting beam under buffer, guide assembly, safety tongs guide rail beam,
Tie-beam and leading block group bottom girder under guide rail, under the guide assembly supporting beam both ends respectively with two main bearing guide rails
End is fixedly connected；Tie-beam is set spaced reciprocally under guide rail described in several, and tie-beam both ends are respectively with two under guide rail
The main bearing guide rail of root is fixedly connected；Safety tongs guide rail beam described in several is set spaced reciprocally, safety tongs guide rail beam
Both ends respectively with two main bearing guide rails close to being fixedly connected at the load-bearing surface edge of a wing；The lower end of safety tongs guide rail and set of rails
Supporting beam is fixedly connected under part, and lower surface is fixedly connected with all safety tongs guide rail beams；The leading block group bottom girder
Upper end of the both ends respectively with two main bearing guide rails is fixedly connected；Carrying table of the two main bearing guide rails close to bottom
A buffer box is respectively provided with face, the buffer is installed on buffer box；
Further, the oblique frame of the carrying further includes the oblique frame bottom end rail of carrying, the oblique frame pair guide shoe of carrying, safety tongs guide rail
Guide shoe, the oblique frame upper beam of carrying and detacher, the oblique frame bottom end rail both ends of the carrying are leaned on two oblique frame girders of carrying respectively
Connected at nearly lower end, the oblique frame upper beam both ends of the carrying are connected with two oblique frame girders of carrying by place near to the upper end respectively；Two
Root safety tongs beam top and bottom are connected with carrying oblique frame upper beam and the oblique frame bottom end rail of carrying respectively；Carrying described in even number
Oblique frame pair guide shoe is symmetrically located on the oblique frame girder of carrying, its roller is matched somebody with somebody with the lower surface rolling friction of the main bearing guide rail edge of a wing
Close；The end of two safety tongs guide rails is respectively provided with a safety tongs guide rail guide shoe, and safety tongs guide rail guide shoe is led with safety tongs guide rail
Coordinate to face；The detacher is connected on the oblique frame of carrying, and the free end of rope is connected with detacher；
Further, the experimental rig further includes limiting buffer seat, and limiting buffer seat is located on base, positioned at flexible
Between mechanism and lifting device and guide rail assembly lower end tilts；
Further, the experimental rig further includes angle mark post, and angle mark post is vertically located on base close to guide rail
At component lower end；
Further, between governor rope and limiter of speed lower connecting rod, or in governor rope and limiter of speed upper connecting rod
Between be equipped with speed limit rope tensioning spring；
Further, the telescoping mechanism is hydraulic cylinder or electric cylinder.
Guide assembly and base are hinged by the utility model, and telescoping mechanism both ends are cut with scissors with base and guide assembly respectively
Connect, realizing angle between guide assembly and horizontal plane can arbitrarily be adjusted, and met oblique elevator and be possible to diagonal angle
Simulation；By adjusting the weight for carrying balance weight assembly on oblique frame, the different loading capacity of oblique elevator can be simulated；Filled by being lifted
The uplink and downlink for realizing and carrying oblique frame is put, by the setting angle detector on guide assembly, realizes and guide assembly is tilted
The detection at angle, by setting acceleration detection instrument on oblique frame is carried, realizes the detection to carrying oblique frame acceleration.Pass through assembling
Experimental rig, the inclination angle for adjusting guide assembly, adjustment carries the position of oblique frame, the oblique frame of carrying freely slides, repeats experiment, inspection
The step of repairing experimental rig, realizes and the braking ability of diagonal elevator safety gear under different loading capacity and differing tilt angles is tried
Test analysis.The utility model is easily operated, and obtained data validity and accuracy is high, has important actual directive significance.
Brief description of the drawings
Fig. 1 is the three dimensional structure diagram of the utility model；
Fig. 2 is the front view of the utility model.
Fig. 3 is the top view of the utility model.
Fig. 4 is the front view of the guide assembly of the utility model.
Fig. 5 is the top view of the guide assembly of the utility model.
Fig. 6 is the front view of the oblique frame of carrying of the utility model.
Fig. 7 is the top view of the oblique frame of carrying of the utility model.
In figure：1st, hinged seat one, 2, base, 3, telescoping mechanism, 4, limiting buffer seat, 5, lifting device, 6, rope, 7,
Leading block group, 8, the oblique frame of carrying, 9, balance weight assembly, 10, mounting base, 11, guide assembly, 12, hinged seat two, 13, angle mark
Bar, 14, hinged seat three, 15, angle detector, 16, hinged seat four, 17, acceleration detection instrument, 18, detacher, 19, axis pin one,
20th, axis pin two, 201, buffer box, 202, buffer, 203, supporting beam under guide assembly, 204, main bearing guide rail, 205, peace
Full pincers guide rail beam, 206, safety tongs guide rail, 207, tie-beam under guide rail, 208, leading block group bottom girder, 801, under speed limit rope
Connecting rod, 802, governor rope, 803, the oblique frame of carrying dominate boots, 804, the oblique frame bottom end rail of carrying, 805, the oblique frame pair guide shoe of carrying,
806th, oblique frame girder is carried, 807, safety tongs beam, 808, safety tongs, 809, linkage mechanism, 810, safety tongs guide rail guide shoe, 811,
Speed limit rope upper connecting rod, 812, limiter of speed, 813, limiter of speed pinch roller, 814, speed limit rope tensioning spring, 815, horizontal on the oblique frame of carrying
Beam, 816, the oblique frame axis pin base of carrying, 817, axis pin three.
Embodiment
(above-below direction and left and right directions in being described below are further described to the utility model below in conjunction with attached drawing
Above-below direction and left and right directions when being run with elevator is identical, and the direction away from reader is a left side in Fig. 2).
As shown in Figures 1 to 7, a kind of oblique elevator safety tongs experimental rig, including base 2, telescoping mechanism 3, lifting dress
Put 5, carry oblique frame 8, balance weight assembly 9, guide assembly 11, angle detector 15 and acceleration detection instrument 17, on the base 2
Equipped with hinged seat 1,11 lower end of guide assembly is equipped with hinged seat 2 12, and 11 lower end of guide assembly and base 2 pass through a left side
Right direction is hinged through the axis pin 2 20 of hinged seat 1 and hinged seat 2 12；The base 2 is equipped with hinged seat 3 14, institute
The guide assembly 11 stated is equipped with hinged seat 4 16, and one end of telescoping mechanism 3 passes through the pin of hinged seat 3 14 by left and right directions
Axis 1 and base 2 is hinged, the other end is by left and right directions through hinged seat 4 16 another axis pin 1 and guide assembly
11 is hinged, and telescoping mechanism can be left and right two, share guide assembly 11 and the thereon gravity of annex easy to balance, tie measurement
Fruit is more accurate；The guide assembly 11 includes two parallel peaces of the two parallel main bearing guide rails 204 in left and right and left and right
Full pincers guide rail 206, two safety tongs guide rails 206 are between two main bearing guide rails 204 and in parallel；The carrying is oblique
Frame 8 includes governor rope 802, the oblique frame of carrying dominates boots 803, the oblique frame girder 806 of the two parallel carryings in left and right, left and right two are flat
Capable safety tongs beam 807, safety tongs 808 and limiter of speed 812, two safety tongs beams 807 positioned at two oblique frame girders 806 of carrying it
Between and it is in parallel；Safety tongs 808 described in two is separately mounted on two safety tongs beams 807, the position of two safety tongs 808
Put corresponding with two safety tongs guide rails 206；Linkage mechanism 809 is equipped with safety tongs beam 807 and the oblique frame girder 806 of carrying,
Linkage mechanism 809 can use existing linkage mechanism, 809 one end of linkage mechanism is connected with safety tongs 808, the other end with it is described
Limiter of speed 812 connect；The governor rope 802 is successively around limiter of speed pinch roller 813, limiter of speed 812, another limiter of speed
Pinch roller 813, its both ends are separately fixed at the speed limit rope upper connecting rod 811 and speed limit rope for being located at main 204 upper and lower ends of bearing guide rail
On lower connecting rod 801；The oblique frame guide shoe 803 of the main carrying of even number is symmetrically located on oblique 806 lower surface of frame girder of carrying, with
Main 204 rolling friction of bearing guide rail coordinates, for bearing to carry the normal direction weight of oblique frame 8 and its annex；The balance weight assembly 9
It is installed on and is carried on oblique frame 8 by mounting base 10, own total weight can be adjusted by adjusting the quantity of clump weight；Described carries
Rise device 5 to be located on base 2, rope 6 is wound with the roller of lifting device 5,6 free end of rope bypasses guide assembly 11
On leading block group 7 after be connected with carrying oblique frame 8, be used for realization the uplink for carry oblique frame 8, downlink acts, leading block group 7
It is located on the left and right directions median plane for carrying oblique frame 8 and stablizes low operation up or down without swinging to ensure to carry oblique frame 8；Institute
The angle detector 15 stated is located on guide assembly 11, for detecting the angle of inclination of guide assembly；The acceleration detection
Instrument 17 is located on the oblique frame 8 of carrying, carries the acceleration and output accelerating curve of oblique frame 8 when safety tongs 808 is braked for detecting.
As shown in Figure 1, Figure 4 and Figure 5, the guide assembly 11 further includes supporting beam under buffer 202, guide assembly
203rd, tie-beam 207 and leading block group bottom girder 208 under safety tongs guide rail beam 205, guide rail, support under the guide assembly
203 both ends of beam are fixedly connected with two main 204 bottoms of bearing guide rail respectively；207 phase of tie-beam under guide rail described in several
Mutually it is positioned apart from, 207 both ends of tie-beam are fixedly connected with two main bearing guide rails 204 respectively under guide rail；Described in several
Safety tongs guide rail beam 205 is set spaced reciprocally, the both ends of safety tongs guide rail beam 205 respectively with two main bearing guide rails
204 close to being fixedly connected at the load-bearing surface edge of a wing；Supporting beam 203, which is fixed, under the lower end of safety tongs guide rail 206 and guide assembly connects
Connect, lower surface is fixedly connected with all safety tongs guide rail beams 205；208 both ends of leading block group bottom girder respectively with
The upper end of two main bearing guide rails 204 is fixedly connected, for fixed guide pulley blocks 7；Two main bearing guide rails 204 are leaned on
A buffer box 201 is respectively provided with the load-bearing surface of nearly bottom, the buffer 202 is installed on buffer box 201.
Such a structure had not only been easy to the making of guide assembly 11, but also can guarantee that the intensity of guide assembly 11, easy to test.Simultaneous buffering device
202 can prevent the braking not yet in effect of safety tongs 808 cause to carry oblique frame 8 skid off guide assembly 11 cause it is dangerous and experimental rig
Damage.
As shown in Fig. 1, Fig. 6 and Fig. 7, the oblique frame 8 of the carrying further includes the oblique frame bottom end rail 804 of carrying, the oblique frame pair of carrying
Guide shoe 805, safety tongs guide rail guide shoe 810, the oblique frame upper beam 815 of carrying and detacher 18, the oblique frame bottom end rail 804 of the carrying
Both ends are connected with two oblique frame girders 806 of carrying at lower end respectively, oblique 815 both ends of frame upper beam of the carrying respectively with
Two oblique frame girders 806 of carrying are connected by place near to the upper end；Two 807 top and bottom of safety tongs beam are respectively with carrying horizontal stroke on oblique frame
Beam 815 and the oblique frame bottom end rail 804 of carrying connect；The structure that oblique 8 main body of frame is two crossbeams, two vertical beam is carried, it is not only easy to process, but also
Installed easy to annex；The oblique frame pair guide shoe 805 of carrying described in even number is symmetrically located on the oblique frame girder 806 of carrying, its
Roller coordinates with main 204 edge of a wing lower surface rolling friction of bearing guide rail, for preventing that carrying oblique frame 8 topples；Two safety tongs are led
The end of rail 206 is respectively provided with a safety tongs guide rail guide shoe 810, safety tongs guide rail guide shoe 810 and 206 guide surface of safety tongs guide rail
Coordinate, for limiting the free degree carried on oblique 8 left and right directions of frame, prevent from carrying oblique frame 8 and swinging influencing measurement data
Accuracy；The detacher 18 is connected to carrying tiltedly by left and right directions through the axis pin 3 817 for carrying oblique frame axis pin base 816
On frame 8, the free end of rope 6 is connected with detacher 18, and detacher 18 may be used to carry oblique frame 8 with lifting device 5 certainly
It is dynamic to depart from, avoid manually departing to increase experiment difficulty.
As shown in Figure 1 to Figure 3, the experimental rig further includes limiting buffer seat 4, and limiting buffer seat 4 is located at base 2
On, between telescoping mechanism 3 and lifting device 5 and 11 lower end of guide rail assembly tilts, and limiting buffer seat 4 can be left and right two
It is a, it is corresponding with the position of two main bearing guide rails 204 respectively；Limiting buffer seat 4 is used for limiting the minimum folder of guide assembly 11
Angle, both plays the role of position limitation protection, avoids because telescoping mechanism 3 breaks down guide assembly 11 being caused to directly fall on base 2
There is danger, and mechanical support can be provided under the non-test state of experimental rig or under inspecting state to alleviate telescoping mechanism 3
Pressure.
As shown in Figure 1 to Figure 3, the experimental rig further includes angle mark post 13, and angle mark post 13 is vertically located at base 2
At upper close 11 lower end of guide assembly；For detecting the angle between guide assembly 11 and horizontal plane, examined with angle detector 15
The angle of inclination of the guide assembly 11 of survey is mutually confirmed, with the accuracy of guarantee test result.
Between governor rope 802 and limiter of speed lower connecting rod 801, or in governor rope 802 and limiter of speed upper connecting rod
Speed limit rope tensioning spring 814 is equipped between 811, for providing tensile force, the authenticity of guarantee test data for governor rope 802
And accuracy.
The telescoping mechanism 3 is hydraulic cylinder or electric cylinder, can directly buy and carry out installation experiment, and stability ratio
Preferably, violent authenticity, the accuracy stirred, ensure that test data will not be produced when carrying the rapidly whereabouts of oblique frame.
A kind of oblique elevator safety tongs test method, includes the following steps：
1) experimental rig is assembled；Experimental rig is assembled and by base 2 and water according to the structure of the experimental rig
Plane earth is fixedly connected, and during assembling, adjusts the quantity of clump weight of balance weight assembly 9 to testing required initial weight；Check, more
Change limiter of speed of the limiter of speed 812 for experiment normal speed；Acceleration detection instrument 17 and angle detector 15 has been fixedly mounted in debugging；
Check that detacher 18 is reliably connected and can smoothly break off relations with carrying the connection of oblique frame 8 and rope 6, guarantee；
2) inclination angle of guide assembly 11 is adjusted；Adjust the length of telescoping mechanism 3 so that guide assembly 11 and horizontal plane it
Between angle change until the numerical value that angle detector 15 or angle mark post 13 are shown is the angle needed for experiment；
3) adjustment carries the position of oblique frame 8；Lifting device 5 is driven, carrying is adjusted by the rope 6 on scrolling roller
Oblique position of the frame 8 on guide assembly 11 to precalculated position；
4) oblique frame 8 is carried freely to slide；Set out detacher 18, the oblique frame 8 of carrying is lost the pulling force of rope 6, and carrying is oblique
Frame 8 freely slides on guide assembly 11, and when slip velocity exceedes the setting value of limiter of speed 812, limiter of speed 812 acts, and
Pincers block in safety tongs 808 is lifted by linkage mechanism 809, is allowed to be clamped on safety tongs guide rail 206；If safety tongs does not have
Stop is imitated, the oblique meeting cushion at collision 202 of frame 8 is carried and rests on the bottom of guide assembly 11；Acceleration detection instrument 17 records whole
The acceleration of a process；
5) repeat to test；Oblique frame 8 will be carried to reconnect with rope 6, change the weight of balance weight assembly 9 and/or change
Become the angle of inclination of guide assembly 11, carry out repeating experiment, obtain that counterweight is different and guide rail angle of inclination under different conditions
Multigroup acceleration information, and data are further analyzed with arrangement, to analyze each to performance of safety tongs 808；
6) checking experiment device；After experiment, telescoping mechanism 3 is adjusted, makes the angle of inclination of guide assembly 11 minimum, limit
4 pairs of guide assemblies of bit buffering seat and annex thereon are supported, and whole experimental rig is overhauled, in case next time is to difference
Safety tongs 808 carry out testing experiment.
Claims (7)
- A kind of 1. oblique elevator safety tongs experimental rig, it is characterised in that：Including base (2), telescoping mechanism (3), lifting device (5), oblique frame (8), balance weight assembly (9), guide assembly (11), angle detector (15) and acceleration detection instrument (17), institute are carried Guide assembly (11) lower end stated and base (2) are hinged；One end of the telescoping mechanism (3) is hinged with base (2), the other end It is hinged with guide assembly (11)；The guide assembly (11) includes the two parallel main bearing guide rails (204) in left and right and left and right Two parallel safety tongs guide rails (206), two safety tongs guide rails (206) between two main bearing guide rails (204) and with Its is parallel；The oblique frame of the carrying (8) includes governor rope (802), the oblique frame of carrying dominates boots (803), left and right two is parallel Carry oblique frame girder (806), the two parallel safety tongs beams (807) in left and right, safety tongs (808) and limiter of speed (812), two peaces Full pincers beam (807) is between two oblique frame girders (806) of carrying and in parallel；Safety tongs (808) described in two is respectively On two safety tongs beams (807), the position of two safety tongs (808) is corresponding with two safety tongs guide rails (206)； Safety tongs beam (807) and the oblique frame girder (806) of carrying are equipped with linkage mechanism (809), linkage mechanism (809) one end and safety tongs (808) connection, the other end are connected with the limiter of speed (812)；The governor rope (802) bypasses limiter of speed pinch roller successively (813), limiter of speed (812), another limiter of speed pinch roller (813), its both ends are separately fixed at main bearing guide rail (204) up and down two End；The main oblique frame guide shoe (803) of carrying of even number is symmetrically located on oblique frame girder (806) lower surface of carrying and main carrying Guide rail (204) rolling friction coordinates；The balance weight assembly (9), which is installed on, to be carried on oblique frame (8)；The lifting device (5) It is located on base (2), rope (6) is wound with the roller of lifting device (5), rope (6) free end bypasses guide assembly (11) the leading block group (7) on is connected with carrying oblique frame (8) afterwards；The angle detector (15) is located at guide assembly (11) On；The acceleration detection instrument (17) is located on the oblique frame (8) of carrying.
- 2. a kind of oblique elevator safety tongs experimental rig according to claim 1, it is characterized in that：The guide assembly (11) tie-beam under supporting beam (203) under buffer (202), guide assembly, safety tongs guide rail beam (205), guide rail is further included (207) and leading block group bottom girder (208), supporting beam (203) both ends are led with two main carryings respectively under the guide assembly Rail (204) bottom is fixedly connected；Tie-beam (207) is set spaced reciprocally under guide rail described in several, is connected under guide rail Beam (207) both ends are fixedly connected with two main bearing guide rails (204) respectively；Safety tongs guide rail beam (205) described in several Set spaced reciprocally, the both ends of safety tongs guide rail beam (205) are respectively with two main bearing guide rails (204) close to load-bearing surface It is fixedly connected at the edge of a wing；The lower end of safety tongs guide rail (206) is fixedly connected with supporting beam under guide assembly (203), lower surface with All safety tongs guide rail beams (205) are fixedly connected；Held respectively with two masters at described leading block group bottom girder (208) both ends The upper end for carrying guide rail (204) is fixedly connected；Two main bearing guide rails (204) respectively set on the load-bearing surface of bottom There is a buffer box (201), the buffer (202) is installed on buffer box (201).
- 3. a kind of oblique elevator safety tongs experimental rig according to claim 1 or 2, it is characterized in that：The carrying is oblique Frame (8) further includes the oblique frame bottom end rail (804) of carrying, the oblique frame pair guide shoe (805) of carrying, safety tongs guide rail guide shoe (810), carrying tiltedly Frame upper beam (815) and detacher (18), oblique frame bottom end rail (804) both ends of the carrying carry oblique frame girders with two respectively (806) connected at lower end, oblique frame upper beam (815) both ends of the carrying carry oblique frame girders (806) with two respectively Connected by place near to the upper end；Two safety tongs beam (807) top and bottom are respectively with carrying oblique frame upper beam (815) and the oblique frame of carrying Bottom end rail (804) connects；The oblique frame pair guide shoe (805) of carrying described in even number is symmetrically located at the oblique frame girder of carrying (806) on, its roller coordinates with the rolling friction of main bearing guide rail (204) edge of a wing lower surface；The end of two safety tongs guide rails (206) Portion is respectively provided with a safety tongs guide rail guide shoe (810), and safety tongs guide rail guide shoe (810) is matched somebody with somebody with safety tongs guide rail (206) guide surface Close；The detacher (18) is connected on the oblique frame (8) of carrying, and the free end of rope (6) is connected with detacher (18).
- 4. a kind of oblique elevator safety tongs experimental rig according to claim 3, it is characterized in that：The experimental rig is also Including limiting buffer seat (4), limiting buffer seat (4) is located on base (2), between telescoping mechanism (3) and lifting device (5) And guide rail assembly (11) lower end tilts.
- 5. a kind of oblique elevator safety tongs experimental rig according to claim 4, it is characterized in that：The experimental rig is also Including angle mark post (13), angle mark post (13) is vertically located on base (2) at guide assembly (11) lower end.
- 6. a kind of oblique elevator safety tongs experimental rig according to claim 5, it is characterized in that：In governor rope (802) Between limiter of speed lower connecting rod (801), or speed limit is equipped between governor rope (802) and limiter of speed upper connecting rod (811) Rope tensioning spring (814).
- 7. a kind of oblique elevator safety tongs experimental rig according to claim 6, it is characterized in that：The telescoping mechanism (3) it is hydraulic cylinder or electric cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721105439.6U CN207275934U (en) | 2017-08-31 | 2017-08-31 | Oblique elevator safety tongs experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721105439.6U CN207275934U (en) | 2017-08-31 | 2017-08-31 | Oblique elevator safety tongs experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207275934U true CN207275934U (en) | 2018-04-27 |
Family
ID=61989196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721105439.6U Withdrawn - After Issue CN207275934U (en) | 2017-08-31 | 2017-08-31 | Oblique elevator safety tongs experimental rig |
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| Country | Link |
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| CN (1) | CN207275934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445006A (en) * | 2017-08-31 | 2017-12-08 | 东南电梯股份有限公司 | A kind of oblique elevator safety tongs experimental rig and test method |
-
2017
- 2017-08-31 CN CN201721105439.6U patent/CN207275934U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107445006A (en) * | 2017-08-31 | 2017-12-08 | 东南电梯股份有限公司 | A kind of oblique elevator safety tongs experimental rig and test method |
| CN107445006B (en) * | 2017-08-31 | 2023-03-28 | 东南电梯股份有限公司 | Oblique elevator safety gear testing device and method |
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