CN217391432U - Guide rail type high-altitude falling protector - Google Patents
Guide rail type high-altitude falling protector Download PDFInfo
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- CN217391432U CN217391432U CN202220430699.5U CN202220430699U CN217391432U CN 217391432 U CN217391432 U CN 217391432U CN 202220430699 U CN202220430699 U CN 202220430699U CN 217391432 U CN217391432 U CN 217391432U
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- support arm
- clamp spring
- pin shaft
- guide rail
- high altitude
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The utility model discloses a guide rail type high-altitude falling protector, which comprises a main side plate, a bottom wheel shaft, bottom wheels, a first pin shaft, a front support arm, a rear support arm, a second pin shaft and a buckle plate, wherein the two main side plates are arranged oppositely; the top of the main side plate is hinged with the front support arm and the rear support arm through the front first pin shaft and the rear first pin shaft, and the length of the front support arm is greater than that of the rear support arm; the front support arm and the rear support arm are hinged to the clamping plate through a second pin shaft, and the clamping plate is provided with a clamping and connecting hole for connecting a safety rope. The utility model discloses guide tracked high altitude safety hook, two point type joint aluminum alloy guide rail's top surface, joint locking intensity is high, and the security is strong.
Description
Technical Field
The utility model relates to a safety hook technical field especially relates to a guide tracked high altitude safety hook.
Background
The falling protector utilizes the weight of an object when falling to perform automatic control, and can quickly brake and lock the falling object within a limited distance. In the construction and maintenance of a wind power tower cylinder or a power transmission and distribution line, an operator is often required to climb a crawling ladder or an equipment framework for operation, the falling protector is arranged on the guide rail and is connected with the safety rope for climbing, when the body of the operator loses balance, the weight of the operator can quickly lock the falling protector on the guide rail, and therefore the accident of the operator is avoided.
The I-shaped aluminum alloy guide rail falling protector is a falling protector which can slide on an I-shaped aluminum alloy guide rail correspondingly. The existing guide rail falling protector mainly comprises a shell and a pull arm, wherein a bottom wheel which rolls in a matching way with a guide rail is arranged at the bottom of the shell, and a top plate of the guide rail slides in the bottom wheel and a shell groove. However, in the single pull arm structure, when the top end is pulled downwards suddenly, the cam at the bottom end of the pull arm is clamped on the top plate of the guide rail for locking. The single clamping locking point is easy to damage the top surface of the I-shaped aluminum alloy guide rail, so that the equipment use is influenced.
Therefore, the development of a guide rail type high-altitude falling protector is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a guide tracked high altitude safety hook, two point type joint aluminum alloy guide rail's top surface, joint locking intensity is high, and the security is strong.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model relates to a guide rail type high altitude safety hook, which comprises a main side plate, a bottom wheel shaft, bottom wheels, a first pin shaft, a front support arm, a rear support arm, a second pin shaft and a buckle plate, wherein two main side plate surfaces are arranged oppositely; the top of the main side plate is hinged with the front support arm and the rear support arm through the front first pin shaft and the rear first pin shaft, and the length of the front support arm is greater than that of the rear support arm; the front support arm and the rear support arm are hinged to the clamping plate through a second pin shaft, and the clamping plate is provided with a clamping and connecting hole for connecting a safety rope.
Furthermore, the bottom wheel is rotatably sleeved at the inner end of the bottom wheel shaft, the outer end of the bottom wheel shaft is inserted into the bottom hole of the main side plate, and the outer end face of the bottom wheel shaft is provided with a threaded hole and is in threaded connection with a first screw to axially lock.
Furthermore, the outer wheel surface of the bottom wheel is an outer cone wheel surface, and the outer cone wheel surface is obliquely arranged in a high-outer mode and in a low-inner mode and is matched with the bottom surface of the guide rail top plate.
Furthermore, the two ends of the first pin shaft are inserted into the top hole of the main side plate, and the end face of the first pin shaft is provided with threads and is in threaded connection with a second screw for axial locking.
Furthermore, the device also comprises four upper rollers; the two upper rollers can be rotatably sleeved on the first pin shaft and are respectively positioned on two sides of the front support arm or the rear support arm.
Furthermore, the bottom front side of preceding support arm and back support arm sets up fillet and back support arm fillet behind the preceding support arm respectively, the diameter of going up the gyro wheel is greater than fillet and back support arm fillet behind the preceding support arm, it contacts to go up the gyro wheel roll guide rail roof top surface.
Furthermore, the hinge pin further comprises a torsion spring, the spiral part of the torsion spring is sleeved outside the first hinge pin, one end of the torsion spring is clamped in the positioning groove in the inner wall of the main side plate, and the other end of the torsion spring is tightly pressed on the front wall of the front support arm.
Furthermore, C-shaped grooves are formed in the top ends of the front support arm and the rear support arm, two ends of the clamping plate are inserted into the C-shaped grooves and are laterally inserted and hinged through second pin shafts, and the extending ends of the second pin shafts are axially locked through clamp spring sets.
Furthermore, the clamp spring group comprises a first clamp spring and a second clamp spring, and two clamp spring grooves are formed in the extending end of the second pin shaft and are used for mounting the first clamp spring and the second clamp spring respectively; the clamp spring group further comprises a clamp spring protective cap, the clamp spring protective cap is buckled on the inner side of the first clamp spring, and the second clamp spring axially clamps the clamp spring protective cap.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model relates to a guide tracked high altitude safety hook, through the inequilateral quadrilateral structure that curb plate, preceding support arm, back support arm and buckle board are constituteed, when the downward proruption tenesmus strength is received to the buckle board, support arm and back support arm are respectively around respective first round pin axle rotation action trend before the pulling simultaneously, preceding support arm joint platform and back support arm joint platform chucking are on guide rail roof top surface simultaneously. The utility model discloses guide tracked high altitude safety hook wholly adopts panel and round pin axle installation into the type, for the whole shell structure on the market, the machine-shaping of being convenient for, light in weight intensity is high. The utility model discloses guide tracked high altitude safety hook, two point type joint aluminum alloy guide rail's top surface, joint locking intensity is high, and the security is strong.
In addition, the outer end of the bottom wheel shaft is axially locked through the first screw, so that the loosening prevention effect can be achieved; the outer wheel face of the bottom wheel is set to be the outer cone wheel face, and the outer wheel face can be well matched with the bottom face of the guide rail top plate, so that the contact area is increased, and the running is more stable. The end face of the first pin shaft is axially locked through the second screw, so that the pin shaft can be prevented from loosening; through the setting of last gyro wheel, and the diameter of going up the gyro wheel is greater than behind the front boom fillet and the rear boom fillet, can rolling contact guide rail roof top surface, reduces the operation personnel and climbs the in-process and upwards pull the utility model discloses guide tracked high altitude safety hook's resistance. Through the setting of torsional spring, can promote preceding support arm backward, the top of guaranteeing preceding support arm and back support arm inclines backward, and preceding support arm joint platform blocks the guide rail roof top surface slightly with the back support arm joint platform and avoids appearing the utility model discloses guide tracked high altitude safety hook self weight effect gliding down. The two ends of the buckling plate are inserted into the C-shaped groove and are laterally inserted and hinged by the second pin shaft, so that the connecting strength is high, and the falling off is avoided; the falling risk is reduced by simultaneously clamping the double insurance of the second pin shaft by the first clamp spring and the second clamp spring; through the setting of jump ring helmet, can form the protection to inboard first jump ring, avoid receiving external force and unexpected the droing.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
FIG. 1 is a schematic view of the guide rail type high altitude safety catcher of the present invention;
FIG. 2 is a schematic view of the right-looking structure of the guide rail type high altitude safety catcher of the present invention;
FIG. 3 is a schematic view of the overhead structure of the guide rail type high altitude safety catcher of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the guide rail type high altitude safety catcher of the present invention;
fig. 5 is a schematic view of a front support arm three-dimensional structure of the present invention;
FIG. 6 is a schematic sectional view of the portion A-A in FIG. 1;
FIG. 7 is a schematic cross-sectional view of the portion B-B in FIG. 1;
fig. 8 is a schematic sectional view of the portion C-C in fig. 1.
Description of reference numerals: 1. a main side plate; 101. a guard plate; 2. a bottom wheel shaft; 3. a bottom wheel; 301. an outer cone surface; 4. a first pin shaft; 5. a front support arm; 501. the front support arm is rounded at the back; 502. a front support arm clamping table; 503. a compression spring groove; 6. a rear support arm; 602. a rear arm clamping table; 7. a second pin shaft; 8. a buckle plate; 801. the buckle is penetrated through the hole; 9. a torsion spring; 10. a first screw; 11. a second screw; 12. a first clamp spring; 13. a clamp spring protective cap; 14. a second clamp spring; 15. and (4) mounting a roller.
Detailed Description
The core of the utility model is to provide a guide tracked high altitude safety hook, the top surface of two point type joint aluminum alloy guide rails, joint locking intensity is high, and the security is strong.
In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to the attached drawings, fig. 1 is a schematic view of a guide rail type high-altitude safety catcher of the present invention; FIG. 2 is a schematic view of the right-looking structure of the guide rail type high altitude safety catcher of the present invention; FIG. 3 is a schematic view of the overhead structure of the guide rail type high altitude safety catcher of the present invention; FIG. 4 is a schematic view of the three-dimensional structure of the guide rail type high altitude safety catcher of the present invention; fig. 5 is a schematic view of a front support arm three-dimensional structure of the present invention; FIG. 6 is a schematic sectional view of the portion A-A in FIG. 1; FIG. 7 is a schematic cross-sectional view of the portion B-B in FIG. 1; fig. 8 is a schematic sectional view of the portion C-C in fig. 1.
In a specific embodiment, as shown in fig. 1 to 5, a guide rail type high altitude safety catcher includes a main side plate 1, a bottom wheel shaft 2, a bottom wheel 3, a first pin shaft 4, a front support arm 5, a rear support arm 6, a second pin shaft 7 and a buckle plate 8. Two main curb plate 1 face-to-face settings, 1 bottom inboard of main curb plate is connected return pulley 3 through return pulley axle 2, and the quantity of return pulley 3 is four respectively the symmetry set up both ends around main curb plate 1 is inside. The top of the main side plate 1 is hinged with a front support arm 5 and a rear support arm 6 through a front first pin shaft 4 and a rear first pin shaft 4, two ends of the first pin shaft 4 are respectively connected with the two main side plates 1, and the length of the front support arm 5 is larger than that of the rear support arm 6. Preceding support arm 5 and back support arm 6 bottom rear side are provided with preceding support arm joint platform 502 and back support arm joint platform 602 respectively towards the guide rail top surface, and articulated buckle 8 of second round pin axle 7 is passed through on preceding support arm 5 and the 6 tops of back support arm, offers the buckle cross-under hole 801 of connecting the safety rope on the buckle 8.
Through the inequilateral quadrilateral structure formed by the main side plate 1, the front support arm 5, the rear support arm 6 and the snap-in plate 8, when the snap-in plate 8 receives downward sudden dropping force, the front support arm 5 and the rear support arm 6 are pulled to respectively rotate around respective first pin shafts 4, and the front support arm clamping table 502 and the rear support arm clamping table 602 are clamped on the top surface of the guide rail top plate simultaneously. The utility model discloses guide tracked high altitude safety hook wholly adopts panel and round pin axle installation into the type, for the whole shell structure on the market, the machine-shaping of being convenient for, light in weight intensity is high. The utility model discloses guide tracked high altitude safety hook, two point type joint aluminum alloy guide rail's top surface, joint locking intensity is high, and the security is strong.
In a specific embodiment of the present invention, as shown in fig. 1 to 4 and fig. 6, the bottom wheel 3 is rotatably sleeved at the inner end of the bottom wheel shaft 2, the outer end of the bottom wheel shaft 2 is inserted into the bottom hole of the main side plate 1, and the outer end surface of the bottom wheel shaft 2 is provided with a threaded hole and is axially locked by the first screw 10 connected with the thread.
Specifically, as shown in fig. 1 to 4 and 6, the outer wheel surface of the bottom wheel 3 is provided as an outer cone wheel surface 301, and the outer cone wheel surface 301 is inclined outward and inward and is adapted to the bottom surface of the guide rail top plate.
The outer end of the bottom wheel shaft 2 is axially locked through the first screw 10, so that the loosening prevention effect can be achieved; through the foreign steamer face with return pulley 3 set up to outer cone pulley face 301, can be fine with the guide rail roof bottom surface cooperatees, improves area of contact, and the operation is more stable.
The utility model discloses an in the embodiment, as shown in fig. 1 ~ 4 and fig. 8, in 1 apical pore of main curb plate was pegged graft at 4 both ends of first round pin axle, threaded and the locking of threaded connection second screw 11 axial is seted up to 4 terminal surfaces of first round pin axle.
Particularly, as shown in fig. 1-4 and fig. 8, the guide-rail type high-altitude safety catcher of the present invention further includes four upper rollers 15, and the number of the upper rollers 15 is four. The two upper rollers 15 can be rotatably sleeved on the first pin shaft 4 and are respectively positioned on two sides of the front support arm 5 or the rear support arm 6. The cross section of the wheel body of the upper roller 15 is isosceles trapezoid, and the outer wheel surface is narrowed.
Specifically, as shown in fig. 1 to 4 and fig. 8, the bottom front sides of the front support arm 5 and the rear support arm 6 are respectively provided with a front support arm rear fillet 501 and a rear support arm fillet, the diameter of the upper roller 15 is larger than the front support arm rear fillet 501 and the rear support arm fillet, and the upper roller 15 is in rolling contact with the top surface of the guide rail top plate.
The end face of the first pin shaft 4 is axially locked through the second screw 11, so that the pin shaft can be prevented from loosening; through the setting of last gyro wheel 15, and the diameter of going up gyro wheel 15 is greater than behind the preceding support arm fillet 501 and the back support arm fillet, can rolling contact guide rail roof top surface, reduces the operating personnel and climbs the in-process and upwards pulls the utility model discloses guide tracked high altitude safety hook's resistance.
The utility model discloses an among the embodiment, as shown in fig. 1 ~ 5 and fig. 8, the utility model discloses guide tracked high altitude safety hook still includes torsional spring 9, and the torsional spring 9 spiral position cup joints in the first round pin axle 4 outside, and 9 one end joints of torsional spring are in 1 inner wall constant head tank of main curb plate, and the torsional spring 9 other end compresses tightly in the pressure spring groove 503 of preceding support arm 5 antetheca.
Through torsional spring 9's setting, can promote preceding support arm 5 backward, guarantee that the top of preceding support arm 5 and back support arm 6 inclines backward, preceding support arm joint platform 502 slightly blocks the guide rail roof top surface with back support arm joint platform 602 and avoids appearing the utility model discloses guide tracked high altitude safety hook self weight effect gliding down.
The utility model discloses an among the embodiment, as shown in fig. 1 ~ 4 and fig. 7, C type groove is seted up between two parties on preceding support arm 5 and the 6 tops of back support arm, and C type inslot is pegged graft at 8 both ends of buckle board and is inserted by second round pin axle 7 side and articulate, and the end of exploring out of second round pin axle 7 passes through jump ring group axial locking.
Specifically, as shown in fig. 1 to 4 and fig. 7, the clamp spring group includes a first clamp spring 12 and a second clamp spring 14, and the protruding end of the second pin 7 is provided with two clamp spring grooves for respectively installing the first clamp spring 12 and the second clamp spring 14. The clamp spring group further comprises a clamp spring protective cap 13, the clamp spring protective cap 13 is buckled on the first clamp spring 12 on the inner side, and the second clamp spring 14 is axially clamped on the clamp spring protective cap 13.
The two ends of the buckling plate 8 are inserted into the C-shaped groove and are laterally inserted and hinged by the second pin shaft 7, so that the connecting strength is high, and the falling off is avoided; the first clamp spring 12 and the second clamp spring 14 are clamped with the second pin shaft 7 at the same time, so that the falling risk is reduced; through the setting of jump ring helmet 13, can form the protection to inboard first jump ring 12, avoid receiving external force and unexpected the droing.
The utility model discloses an among the embodiment, as shown in fig. 1 ~ 4, main curb plate 1 is provided with backplate 101 in the outside around return pulley 3, and backplate 101 effectively protects on the advancing direction of return pulley 3, if the roof of guide rail has the barrier, can scratch and get rid of, avoids entering into the wheel face formation of return pulley 3 and hinders the jam.
The utility model also discloses a guide tracked high altitude safety hook working method, utilize above-mentioned an arbitrary embodiment guide tracked high altitude safety hook guide connection is on the roof of guide rail, adopts two support arms to lock simultaneously and prevents weighing down the locking on the guide rail roof upper surface.
The utility model discloses guide tracked high altitude safety hook working process: will the utility model discloses guide tracked high altitude safety hook installs on the roof of guide rail, and the operation personnel are connected to the buckle cross-under hole 801 with the safety rope through the buckle. When climbing, the safety rope drags buckle plate 8 to go upward, and buckle plate 8 promotes the 9 resistances of torsional spring are overcome to the scalene quadrangle and upwards warp slightly, and gyro wheel 15 and return pulley 3 in the place ahead are rolling contact respectively on the rear the upper surface and the bottom surface of guide rail roof, the utility model discloses guide tracked high altitude safety hook smoothly goes upward. During the pause, torsional spring 9 promotes preceding support arm 5 backward, the scalene quadrangle is warp downwards slightly, and preceding support arm joint platform 502 and back support arm joint platform 602 slightly block the guide rail roof top surface and avoid the utility model discloses guide tracked high altitude safety hook dead weight gliding. When climbing down, the safety rope drags buckle plate 8 down, slowly drags down, and preceding support arm joint platform 502 and back support arm joint platform 602 are not enough to lock and die, the utility model discloses guide tracked high altitude safety hook can overcome the resistance of joint down slowly down.
The utility model discloses guide tracked high altitude safety hook, through the inequilateral quadrilateral structure that curb plate 1, preceding support arm 5, back support arm 6 and buckle plate 8 are constituteed, when buckle plate 8 received decurrent proruption tenesmus strength, support arm 5 and back support arm 6 were respectively around respective 4 rotatory action trends of first round pin axle before the pulling simultaneously, preceding support arm joint platform 502 and back support arm joint platform 602 chucking simultaneously on guide rail roof top surface. The utility model discloses guide tracked high altitude safety hook wholly adopts panel and round pin axle installation into the type, for the whole shell structure on the market, the machine-shaping of being convenient for, light in weight intensity is high. The utility model discloses guide tracked high altitude safety hook, two point type joint aluminum alloy guide rail's top surface, joint locking intensity is high, and the security is strong. In addition, the first screw 10 axially locks the outer end of the bottom wheel shaft 2, so that the loosening prevention effect can be achieved; through the foreign steamer face with return pulley 3 sets up to outer cone pulley face 301, can be fine with guide rail roof bottom surface cooperatees, improves area of contact, moves more stably. The end face of the first pin shaft 4 is axially locked through the second screw 11, so that the pin shaft can be prevented from loosening; through the setting of last gyro wheel 15, and the diameter of going up gyro wheel 15 is greater than behind the preceding support arm fillet 501 and the back support arm fillet, can rolling contact guide rail roof top surface, reduces the operating personnel and climbs the in-process and upwards pulls the utility model discloses guide tracked high altitude safety hook's resistance. Through torsional spring 9's setting, can promote preceding support arm 5 backward, guarantee that the top of preceding support arm 5 and back support arm 6 inclines backward, preceding support arm joint platform 502 slightly blocks the guide rail roof top surface with back support arm joint platform 602 and avoids appearing the utility model discloses guide tracked high altitude safety hook self weight effect gliding down. The two ends of the buckling plate 8 are inserted into the C-shaped groove and are laterally inserted and hinged by the second pin shaft 7, so that the connecting strength is high, and the falling off is avoided; the falling risk is reduced through the double insurance that the first clamp spring 12 and the second clamp spring 14 are clamped with the second pin shaft 7 at the same time; through the setting of jump ring helmet 13, can form the protection to inboard first jump ring 12, avoid receiving external force and unexpected the droing.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (9)
1. The utility model provides a guide tracked high altitude safety hook which characterized in that: the clamping device comprises main side plates (1), bottom wheel shafts (2), bottom wheels (3), first pin shafts (4), front support arms (5), rear support arms (6), second pin shafts (7) and clamping plates (8), wherein the two main side plates (1) are arranged face to face, the inner sides of the bottoms of the main side plates (1) are connected with the bottom wheels (3) through the bottom wheel shafts (2), and the four bottom wheels (3) are symmetrically arranged at the front end and the rear end inside the main side plates (1); the top of the main side plate (1) is hinged with the front support arm (5) and the rear support arm (6) through the front first pin shaft (4) and the rear first pin shaft (4), and the length of the front support arm (5) is larger than that of the rear support arm (6); preceding support arm (5) and back support arm (6) bottom rear side are provided with preceding support arm joint platform (502) and back support arm joint platform (602) respectively towards the guide rail top surface, preceding support arm (5) and back support arm (6) top are articulated through second round pin axle (7) buckle board (8), buckle cross-under hole (801) of connecting the safety rope have been seted up on buckle board (8).
2. The guideway type high altitude safety catcher of claim 1, wherein: the bottom wheel (3) is rotatably sleeved at the inner end of the bottom wheel shaft (2), the outer end of the bottom wheel shaft (2) is inserted into the bottom hole of the main side plate (1), and a threaded hole is formed in the outer end face of the bottom wheel shaft (2) and is in threaded connection with a first screw (10) for axial locking.
3. The guideway type high altitude fall arrestor of claim 2, wherein: the outer wheel face of the bottom wheel (3) is arranged to be an outer cone wheel face (301), and the outer cone wheel face (301) is inclined from high to low and is matched with the bottom face of the guide rail top plate.
4. The guideway type high altitude safety catcher of claim 1, wherein: two ends of the first pin shaft (4) are inserted into the top hole of the main side plate (1), and the end face of the first pin shaft (4) is provided with threads and is in threaded connection with a second screw (11) for axial locking.
5. The guideway type high altitude fall arrestor of claim 4, wherein: the device also comprises four upper rollers (15), wherein the number of the upper rollers (15) is four; the two upper rollers (15) can be rotatably sleeved on the first pin shaft (4) and are respectively positioned on two sides of the front support arm (5) or the rear support arm (6).
6. The guideway high altitude fall arrestor of claim 5, wherein: preceding support arm (5) and rear support arm (6)'s bottom front side sets up fillet behind preceding support arm (501) and rear support arm fillet respectively, the diameter of going up gyro wheel (15) is greater than fillet behind preceding support arm (501) and rear support arm fillet, it rolls contact to go up gyro wheel (15) guide rail roof top surface.
7. The guide rail type high-altitude falling protector as claimed in any one of claims 4 to 6, wherein: still include torsional spring (9), torsional spring (9) spiral position cup joints the first round pin axle (4) outside, torsional spring (9) one end joint is in curb plate (1) inner wall constant head tank, torsional spring (9) other end compresses tightly on preceding support arm (5) antetheca.
8. The guideway type high altitude safety catcher of claim 1, wherein: c-shaped grooves are formed in the top ends of the front support arm (5) and the rear support arm (6), two ends of the clamping plate (8) are inserted into the C-shaped grooves and are laterally inserted and hinged through the second pin shaft (7), and the extending end of the second pin shaft (7) is axially locked through the clamping spring set.
9. The guideway high altitude safety catcher of claim 8, wherein: the clamp spring group comprises a first clamp spring (12) and a second clamp spring (14), and two clamp spring grooves are formed in the extending end of the second pin shaft (7) and are respectively used for installing the first clamp spring (12) and the second clamp spring (14); the clamp spring group further comprises a clamp spring protective cap (13), the clamp spring protective cap (13) is buckled on the inner side of the first clamp spring (12), and the second clamp spring (14) is axially clamped on the clamp spring protective cap (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220430699.5U CN217391432U (en) | 2022-03-01 | 2022-03-01 | Guide rail type high-altitude falling protector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220430699.5U CN217391432U (en) | 2022-03-01 | 2022-03-01 | Guide rail type high-altitude falling protector |
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| Publication Number | Publication Date |
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| CN217391432U true CN217391432U (en) | 2022-09-09 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114404833A (en) * | 2022-03-01 | 2022-04-29 | 广东欲丰电器制造有限公司 | Guide rail type high-altitude falling protector and working method thereof |
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2022
- 2022-03-01 CN CN202220430699.5U patent/CN217391432U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114404833A (en) * | 2022-03-01 | 2022-04-29 | 广东欲丰电器制造有限公司 | Guide rail type high-altitude falling protector and working method thereof |
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| GR01 | Patent grant |