CN211597659U - Anti-falling device for outer wall climbing frame - Google Patents
Anti-falling device for outer wall climbing frame Download PDFInfo
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- CN211597659U CN211597659U CN201922390728.0U CN201922390728U CN211597659U CN 211597659 U CN211597659 U CN 211597659U CN 201922390728 U CN201922390728 U CN 201922390728U CN 211597659 U CN211597659 U CN 211597659U
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Abstract
The utility model relates to an anti-falling device of an outer wall climbing frame, which is characterized by comprising an upper anti-falling mechanism and a lower anti-falling mechanism, wherein the upper anti-falling mechanism comprises a limiting sleeve, a limiting ejector rod, a tension spring, an upper nut, a lower nut, a limiting ejector block and a hinge lug; the lower anti-falling mechanism comprises an elastic buffer, a limiting stop lever, a hinged shaft, a front positioning plate, a rear positioning plate, a jacking spring and a safety stop dog. The utility model discloses an overall structure is very reliable, can play dual anti-falling effect, and it can play very good limiting displacement.
Description
Technical Field
The utility model relates to the technical field of building, especially an outer wall climbing frame anti-falling device.
Background
At present, all outer wall climbing frames are provided with anti-falling devices, wherein the anti-falling devices are arranged for ensuring the use safety of the outer wall climbing frames. However, the existing anti-falling device for the outer wall climbing frame has the defects of poor reliability, inconvenient operation and the like. Therefore, it is necessary to redesign the structure of the fall arrest device of the climbing frame.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the above-mentioned problem and not enough, provide an outer wall and climb a safety device, this outer wall climbs a safety device's overall structure is very reliable, can play dual anti-falling effect, and it can play very good limiting displacement.
The technical scheme of the utility model is realized like this:
an anti-falling device of an outer wall climbing frame is characterized by comprising an upper anti-falling mechanism and a lower anti-falling mechanism, wherein the upper anti-falling mechanism comprises a limiting sleeve, a limiting ejector rod, a tension spring, an upper nut, a lower nut, a limiting ejector block and a hinge lug, the hinge lug and the limiting ejector block are arranged side by side from left to right, a limiting hole is formed in one end face of the limiting sleeve, the other end of the limiting sleeve is hinged to the hinge lug, one end of the limiting sleeve is positioned above the right of the hinge lug, one end of the limiting sleeve can swing up and down, two ends of the tension spring are respectively connected to the bottom surface of the limiting sleeve and the left surface of the limiting ejector block, the tension spring is in a stretching state, the limiting sleeve is pressed on the limiting ejector block under the action of tension of the tension spring, an external thread is formed in the circumferential surface of one end of the limiting ejector rod, the upper nut and the lower nut are screwed, one end of the limiting ejector rod can be telescopically inserted into the limiting hole, and the lower nut is pressed on the end face of the limiting sleeve; the lower anti-falling mechanism comprises an elastic buffer, a limiting stop lever, a hinged shaft, a front positioning plate, a rear positioning plate, a jacking spring and a safety stop block, wherein the movable end of the elastic buffer is arranged downwards, the front positioning plate and the rear positioning plate are arranged side by side in the front-back direction, the front positioning plate and the rear positioning plate are parallel to each other, the front positioning plate and the rear positioning plate are both positioned on the right side of the elastic buffer, the middle part of the limiting stop lever is movably penetrated between the front positioning plate and the rear positioning plate, the left end of the limiting stop lever is jacked on the movable end of the elastic buffer, the right end of the limiting stop lever is positioned below a limiting ejector rod, the hinged shaft is longitudinally penetrated on the middle part of the limiting stop lever, the front end and the rear end of the hinged shaft are respectively penetrated on the front positioning plate and the rear positioning plate, one end of the jacking spring is connected on the rear surface of the front positioning plate, the other end of the top pressure spring is connected to the right end of the limit stop lever, the top pressure spring is further in a compressed state, the safety stop block is arranged between the front positioning plate and the rear positioning plate, the front end and the rear end of the safety stop block are respectively fixed on the front positioning plate and the rear positioning plate, and the safety stop block is further located below the limit stop lever.
Preferably, the top surface of the limiting top block is provided with a first limiting clamping groove, and the limiting sleeve is movably embedded in the first limiting clamping groove.
Preferably, a second limiting clamping groove is formed in the end face of the other end of the limiting ejector rod.
Preferably, be equipped with first bulge loop portion on the pore wall of spacing hole, be equipped with second bulge loop portion on the one end circumferential surface of spacing ejector pin to make second bulge loop portion be located the below of external screw thread, still make second bulge loop portion be located the inboard of first bulge loop portion.
Preferably, a third limiting clamping groove is formed in the top face of the right end of the limiting stop lever.
Preferably, the elastic buffer comprises a positioning block, a top pressing block and a buffer spring, wherein a mounting hole is formed in the bottom surface of the positioning block, a third convex ring part is arranged on the hole wall of the mounting hole, a fourth convex ring part is arranged on the circumferential surface of one end of the top pressing block, the buffer spring is arranged in the mounting hole, one end of the top pressing block movably penetrates through the mounting hole, the fourth convex ring part is positioned on the inner side of the third convex ring part, and two ends of the buffer spring are respectively elastically pressed on the hole bottom of the mounting hole and the end face of one end of the top pressing block; the left end of the limiting stop lever is pressed against the other end of the pressing block.
Preferably, a limit convex part is arranged on the top surface of the left end of the limit stop lever, and the limit convex part is positioned on the left side of the positioning block.
The utility model has the advantages that: through articulating limiting sleeve, just so can satisfy the needs of swing limiting sleeve to just can satisfy the needs of the spacing ejector pin of swing, and then just can satisfy the spacing needs of activity, this just can make this outer wall climb a safety device and realize automatic limiting displacement. Through the setting of spacing kicking block to make spacing sleeve push down on spacing kicking block under the pulling force effect of extension spring, this can play fine limiting displacement to spacing sleeve through spacing kicking block, thereby just can play fine limiting displacement to spacing ejector pin, and then just can improve the reliability of spacing ejector pin installation location, with guarantee that spacing ejector pin can be accurate, reliably jack-up crane, this helps improving outer wall climbing frame anti-falling device's reliability. Through the pulling force of extension spring, can make spacing ejector pin realize automatic re-setting, this helps improving the reliability of spacing ejector pin roof pressure effect. Because the limiting ejector rod is movably inserted in the limiting hole, and the upper nut and the lower nut are screwed on the limiting ejector rod, the extending amount of the limiting ejector rod can be adjusted by rotating the upper nut and the lower nut, so that the limiting ejector rod can be conveniently contracted when being detached, and the convenience in detachment is improved. Through the arrangement of the upper nut and the lower nut, the positioning accuracy of the limiting ejector rod is improved, the position of the limiting ejector rod is prevented from being changed, and the reliability of the anti-falling device of the outer wall climbing frame is improved. Through the setting of articulated shaft to make the articulated shaft wear to arrange in on the spacing pin, this can satisfy spacing pin wobbling needs. The top pressure spring is in a compressed state, so that the right end of the limiting stop lever can be subjected to spring top pressure, and the limiting stop lever can be well limited; after the limiting stop lever is pulled, the automatic reset can be conveniently realized, so that the reliability of the lower anti-falling mechanism can be improved; through the arrangement of the elastic buffer, the left end of the limiting stop lever is pressed against the movable end of the elastic buffer, so that the limiting stop lever can be well limited; the buffer device can play a certain role in buffering in the resetting process of the limit stop lever; and when the crane pushes down at the right end of the limit stop lever, the left end of the limit stop lever can be elastically buffered, so that the crane can play an elastic buffering role in the falling process, impact in falling can be reduced, and the reliability of the anti-falling device for the outer wall climbing frame can be improved. Through the setting of safety stop to make safety stop be located the below of spacing pin, can avoid spacing pin to continue to descend when the articulated shaft fracture like this, thereby just can avoid the crane to continue to descend, this reliability that helps improving outer wall and climbs a safety device. The limiting stop rod is positioned below the limiting ejector rod, so that the anti-falling device of the outer wall climbing frame can play a dual anti-falling role, and the reliability of the anti-falling device of the outer wall climbing frame can be effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of the overall structure of the present invention in the main viewing direction.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic view of the overall structure of the middle and upper anti-falling mechanism of the utility model.
Fig. 4 is a schematic view of a part of the structure of the upper anti-falling mechanism of the utility model.
Fig. 5 is a schematic structural view of the middle limit top block of the present invention.
Fig. 6 is a schematic structural view of the middle and lower anti-falling mechanism of the utility model.
Fig. 7 is a schematic structural diagram of the middle elastic buffer according to the present invention.
Fig. 8 is a schematic structural view of the middle front positioning plate and the rear positioning plate of the present invention.
Fig. 9 is a schematic structural view of the usage state of the present invention.
Detailed Description
As shown in figure 1, the anti-falling device for the outer wall climbing frame of the utility model comprises an upper anti-falling mechanism 1 and a lower anti-falling mechanism 2, wherein, as shown in figures 1 to 4, the upper anti-falling mechanism 1 comprises a limit sleeve 11, a limit ejector rod 12, a tension spring 13, an upper nut 14, a lower nut 15, a limit ejector block 16 and a hinge lug 17, the hinge lug 17 and the limit ejector block 16 are arranged side by side from left to right, a limit hole 111 is arranged on the end surface of one end of the limit sleeve 11, the other end of the limit sleeve 11 is hinged on the hinge lug 17, one end of the limit sleeve 11 is positioned at the upper right part of the hinge lug 17, one end of the limit sleeve 11 can swing up and down, two ends of the tension spring 13 are respectively connected on the left surfaces of the limit sleeve 11 and the limit ejector block 16, the tension spring 13 is in a stretching state, the limit sleeve 11 is pressed on the limit ejector block 16 under the tension action of the tension spring 13, an external thread 121 is formed on the circumferential surface of one end of the limiting ejector rod 12, the upper nut 14 and the lower nut 15 are screwed on the external thread 121 in an up-down parallel manner, one end of the limiting ejector rod 12 can be telescopically inserted into the limiting hole 111, and the lower nut 15 is pressed on the end face of the limiting sleeve 11; as shown in fig. 1, 2, 6 and 8, the lower anti-falling mechanism 2 includes an elastic buffer 21, a limit stop lever 22, a hinge shaft 23, a front positioning plate 24, a rear positioning plate 25, a top pressure spring 26 and a safety stop 27, wherein the movable end of the elastic buffer 21 is arranged downward, the front positioning plate 24 and the rear positioning plate 25 are arranged side by side in front and back, the front positioning plate 24 and the rear positioning plate 25 are parallel to each other, the front positioning plate 24 and the rear positioning plate 25 are both positioned on the right side of the elastic buffer 21, the middle of the limit stop lever 22 is movably inserted between the front positioning plate 24 and the rear positioning plate 25, the left end of the limit stop lever 22 is pressed against the movable end of the elastic buffer 21, the right end of the limit stop lever 22 is positioned below the limit post rod 12, the hinge shaft 23 is longitudinally inserted in the middle of the limit stop lever 22, and the front and rear ends of the hinge shaft 23 are respectively positioned on the front positioning plate 24, the limit stop lever 22, the rear stop lever 25, On the rear positioning plate 25, one end of the top pressure spring 26 is connected to the rear surface of the front positioning plate 24, the other end of the top pressure spring 26 is connected to the right end of the limit stop lever 22, the top pressure spring 26 is also in a compressed state, the safety stop 27 is arranged between the front positioning plate 24 and the rear positioning plate 25, the front end and the rear end of the safety stop 27 are respectively fixed on the front positioning plate 24 and the rear positioning plate 25, and the safety stop 27 is also located below the limit stop lever 22. Through articulating limiting sleeve 11, just so can satisfy the needs of swing limiting sleeve 11 to just can satisfy the needs of the spacing ejector pin 12 of swing, and then just can satisfy the spacing needs of activity, this just can make this outer wall climb a frame anti-falling device and realize automatic limiting displacement. Through the setting of spacing kicking block 16 to make spacing sleeve 11 push down on spacing kicking block 16 under the pulling force effect of extension spring 13, this can play fine limiting displacement to spacing sleeve 11 through spacing kicking block 16, thereby just can play fine limiting displacement to spacing ejector pin 12, and then just can improve the reliability of spacing ejector pin 12 installation location, in order to guarantee that spacing ejector pin 12 can be accurate, reliably roof pressure the crane, this helps improving outer wall climbing frame anti-falling device's reliability. Through the pulling force of the tension spring 13, the limiting ejector rod 12 can be automatically reset, and the reliability of the jacking action of the limiting ejector rod 12 is improved. Because the limiting ejector rod 12 is movably inserted in the limiting hole 111, and the upper nut 14 and the lower nut 15 are screwed on the limiting ejector rod 12, the extending amount of the limiting ejector rod 12 can be adjusted by rotating the upper nut 14 and the lower nut 15, so that the limiting ejector rod 12 can be conveniently contracted when being disassembled, and the disassembly convenience is improved. Through the arrangement of the upper nut 14 and the lower nut 15, the positioning accuracy of the limiting ejector rod 12 is improved, the position of the limiting ejector rod 12 is prevented from being changed, and the reliability of the anti-falling device of the outer wall climbing frame is improved. Through the arrangement of the hinge shaft 23 and the penetration of the hinge shaft 23 on the limit stop lever 22, the requirement of the swing of the limit stop lever 22 can be met. By making the top pressure spring 26 in a compressed state, the right end of the limit stop lever 22 can be spring-pressed, so that the limit stop lever 22 can be well limited; after the limiting stop lever 22 is pulled, the automatic resetting can be conveniently realized, so that the reliability of the lower anti-falling mechanism 2 can be improved; through the arrangement of the elastic buffer 21, the left end of the limit stop lever 22 is pressed against the movable end of the elastic buffer 21, so that the limit stop lever 22 can be well limited; the buffer function can be achieved during the resetting process of the limit stop lever 22; and when the crane pushed down at the right end of the limit stop lever 22, the left end of the limit stop lever 22 can be elastically buffered, so that the crane can play an elastic buffering role in the falling process, impact in falling can be reduced, and the reliability of the anti-falling device for the outer wall climbing frame can be improved. Through the setting of safety stop 27 to make safety stop 27 be located the below of spacing pin 22, can avoid spacing pin 22 to continue the tenesmus like this when articulated shaft 23 fracture, thereby just can avoid the crane to continue the tenesmus, this reliability that helps improving outer wall climbing frame anti-falling device. By locating the limit stop rod 22 below the limit post rod 12, the anti-falling device of the outer wall climbing frame can play a dual anti-falling role, so that the reliability of the anti-falling device of the outer wall climbing frame can be effectively improved.
The safety block 27 can be fixed by welding or by bolts. When the bolts pass through, at least two bolts sequentially pass through the front positioning plate 24, the safety stop 27 and the rear positioning plate 25 and are locked.
The two ends of the tension spring 13 can be installed in a hanging mode. When the hanging installation mode is adopted, hanging lugs for hanging the tension spring 13 need to be respectively formed on the left surface of the limiting top block 16 and the limiting sleeve 11.
As shown in fig. 2 and 6, the safety block 27 is located at the lower right side of the hinge shaft 23, so that the safety block 27 is prevented from affecting the swing of the limit stop lever 22, and the safety block 27 is enabled to be closer to the limit stop lever 22, so as to reduce the falling distance of the limit stop lever 22, thereby achieving the purpose of improving the reliability of the anti-falling device of the exterior wall climbing frame.
The two ends of the top pressure spring 26 can be mounted in a hanging or sleeving manner. When the mounting is carried out in a hanging manner, hanging lugs for hanging the top pressure spring 26 are required to be respectively formed on the rear surface of the front positioning plate 24 and the limiting stop lever 22. When the mounting is performed in a sleeving manner, convex columns for sleeving the top pressure spring 26 are required to be formed on the rear surface of the front positioning plate 24 and the limiting stop lever 22 respectively.
As shown in fig. 1, 2 and 5, a first limiting slot 161 is formed on the top surface of the limiting top block 16, and the limiting sleeve 11 is movably embedded in the first limiting slot 161. Through seting up of first spacing draw-in groove 161, can carry out fine limiting displacement to spacing sleeve 11 to at the vibrations in-process, avoid spacing sleeve 11 luffing motion, this can further improve the outer wall and climb a safety device's reliability.
As shown in fig. 1 to 4, a second limiting slot 122 is disposed on the other end surface of the limiting ejector rod 12. Through the setting of second spacing draw-in groove 122, can further improve spacing ejector pin 12 and crane complex accuracy and reliability to can further improve the reliability that the outer wall climbed a safety device.
As shown in fig. 2 to 4, a first convex ring part 112 is arranged on the hole wall of the limiting hole 111, a second convex ring part 123 is arranged on the circumferential surface of one end of the limiting ejector rod 12, the second convex ring part 123 is located below the external thread 121, and the second convex ring part 123 is located inside the first convex ring part 112. Through such structural design, can play better limiting displacement to help improving the reliability of spacing ejector pin 12 installation location.
As shown in fig. 1, 2 and 6, a third limiting slot 221 is formed on the top surface of the right end of the limiting stop lever 22. Through the establishment of the third limiting clamping groove 221, a better limiting effect can be achieved in the falling process of the lifting frame, the reliability of the limiting effect of the limiting stop lever 22 can be improved, and therefore the reliability of the anti-falling device of the outer wall climbing frame can be further improved.
As shown in fig. 6 and 7, the elastic buffer 21 includes a positioning block 211, a top pressing block 212, and a buffer spring 213, wherein a mounting hole 214 is formed on a bottom surface of the positioning block 211, a third protruding ring portion 215 is formed on a hole wall of the mounting hole 214, a fourth protruding ring portion 216 is formed on a circumferential surface of one end of the top pressing block 212, the buffer spring 213 is disposed in the mounting hole 214, one end of the top pressing block 212 movably penetrates through the mounting hole 214, the fourth protruding ring portion 216 is located inside the third protruding ring portion 215, and two ends of the buffer spring 213 are elastically pressed against a hole bottom of the mounting hole 214 and an end surface of one end of the top pressing block 212, respectively; the left end of the limit stop lever 22 is pressed against the other end of the top pressing block 212. The elastic buffer 21 has a very simple structure and reliability, which not only facilitates the processing, but also further improves the reliability of the anti-falling device of the outer wall climbing frame.
As shown in fig. 1, 2 and 6, a limit protrusion 222 is disposed on the top surface of the left end of the limit bar 22, and the limit protrusion 222 is located on the left side of the positioning block 211. Through the arrangement of the limiting convex part 222, when the hinge shaft 23 is broken, the limiting stop lever 22 can be better limited, so that the reliability of the anti-falling device of the outer wall climbing frame can be further improved.
In actual use, as shown in fig. 9, the upper and lower fall-preventing mechanisms 1 and 2 are respectively fixed on the upper and lower surfaces of the wall-attached support 10. The hinge lug 17 and the limit top block 16 are fixed on the top surface of the wall-attached support 10 in a left-right side-by-side manner, the positioning block 211 is fixed on the bottom surface of the wall-attached support 10, and the front positioning plate 24 and the rear positioning plate 25 are fixed on the bottom surface of the wall-attached support 10 in a front-back side-by-side manner. Meanwhile, the limit mandril 12 is arranged in the abdicating groove 201 of the lifting frame 20, the second limit clamping groove 122 is clamped on the limit shaft 202 in the abdicating groove 201, the right end of the limit stop lever 22 is arranged in the abdicating groove 201 in a penetrating way, and the right end of the limit stop lever 22 is arranged between two limit shafts 202 in a penetrating way; and the limit shaft 202 can act on the third limit slot 221 when the lifting frame 20 falls down.
The positioning block 211 and the wall-attached bracket 10 can be fixed together by welding or locked together by bolts.
The hinged lugs 17 and the wall-attached support 10 and the limiting top block 16 and the wall-attached support 10 can be fixed together in a welding mode or locked together through bolts.
The front positioning plate 24 and the wall-attached support 10 and the rear positioning plate 25 and the wall-attached support 10 can be fixed together in a welding mode or locked together through bolts.
In the above-mentioned structure of fixing connection by bolts, in order to lock the bolts, lugs for the bolts to pass through may be provided on the corresponding members, so that the need of locking the bolts can be satisfied.
All components in the anti-falling device for the outer wall climbing frame can be made of steel, so that the reliability of the anti-falling device for the outer wall climbing frame is improved.
The above-mentioned embodiment is the preferred embodiment of the present invention, all with the similar structure of the present invention and the equivalent changes made all should belong to the protection category of the present invention.
Claims (7)
1. The utility model provides an outer wall climbing frame anti-falling device which characterized in that: comprises an upper anti-falling mechanism (1) and a lower anti-falling mechanism (2), wherein
The upper anti-falling mechanism (1) comprises a limiting sleeve (11), a limiting ejector rod (12), a tension spring (13), an upper nut (14), a lower nut (15), a limiting ejector block (16) and a hinge lug (17), wherein the hinge lug (17) and the limiting ejector block (16) are arranged side by side from left to right, a limiting hole (111) is formed in one end face of the limiting sleeve (11), the other end of the limiting sleeve (11) is hinged to the hinge lug (17), one end of the limiting sleeve (11) is located above the right of the hinge lug (17), one end of the limiting sleeve (11) can swing up and down, two ends of the tension spring (13) are respectively connected to the bottom face of the limiting sleeve (11) and the left surface of the limiting ejector block (16), the tension spring (13) is in a stretching state, and the limiting sleeve (11) is pressed on the limiting ejector block (16) under the tension action of the tension spring (13), an external thread (121) is formed on the circumferential surface of one end of the limiting ejector rod (12), the upper nut (14) and the lower nut (15) are screwed on the external thread (121) in parallel up and down, one end of the limiting ejector rod (12) can be telescopically inserted into the limiting hole (111), and the lower nut (15) is pressed on the end face of the limiting sleeve (11);
the lower anti-falling mechanism (2) comprises an elastic buffer (21), a limiting stop lever (22), a hinge shaft (23), a front positioning plate (24), a rear positioning plate (25), a jacking spring (26) and a safety stop block (27), wherein the movable end of the elastic buffer (21) is arranged downwards, the front positioning plate (24) and the rear positioning plate (25) are arranged side by side from front to back, the front positioning plate (24) and the rear positioning plate (25) are parallel to each other, the front positioning plate (24) and the rear positioning plate (25) are both positioned at the right side of the elastic buffer (21), the middle part of the limiting stop lever (22) is movably penetrated between the front positioning plate (24) and the rear positioning plate (25), the left end of the limiting stop lever (22) is jacked at the movable end of the elastic buffer (21), the right end of the limiting stop lever (22) is positioned below the limiting ejector rod (12), and the hinge shaft (23) is longitudinally arranged and penetrated at the middle part of the limiting stop lever (22), the front end and the rear end of the hinge shaft (23) are respectively arranged on the front positioning plate (24) and the rear positioning plate (25) in a penetrating mode, one end of the jacking spring (26) is connected to the rear surface of the front positioning plate (24), the other end of the jacking spring (26) is connected to the right end of the limiting stop lever (22), the jacking spring (26) is also in a compressed state, the safety stop block (27) is arranged between the front positioning plate (24) and the rear positioning plate (25), the front end and the rear end of the safety stop block (27) are respectively fixed to the front positioning plate (24) and the rear positioning plate (25), and the safety stop block (27) is located below the limiting stop lever (22).
2. The anti-falling device of the outer wall climbing frame of claim 1, which is characterized in that: a first limiting clamping groove (161) is formed in the top face of the limiting top block (16), and the limiting sleeve (11) is movably embedded in the first limiting clamping groove (161).
3. The anti-falling device of the outer wall climbing frame of claim 1, which is characterized in that: and a second limiting clamping groove (122) is formed in the end face of the other end of the limiting ejector rod (12).
4. The anti-falling device of the outer wall climbing frame of claim 1, which is characterized in that: the limiting device is characterized in that a first convex ring part (112) is arranged on the hole wall of the limiting hole (111), a second convex ring part (123) is arranged on the circumferential surface of one end of the limiting ejector rod (12), the second convex ring part (123) is located below the external thread (121), and the second convex ring part (123) is located on the inner side of the first convex ring part (112).
5. The anti-falling device of the outer wall climbing frame of claim 1, which is characterized in that: and a third limiting clamping groove (221) is formed in the top surface of the right end of the limiting stop lever (22).
6. The anti-falling device of the outer wall climbing frame of claim 1, which is characterized in that: the elastic buffer (21) comprises a positioning block (211), a jacking block (212) and a buffer spring (213), wherein a mounting hole (214) is formed in the bottom surface of the positioning block (211), a third convex ring part (215) is formed in the hole wall of the mounting hole (214), a fourth convex ring part (216) is formed in the circumferential surface of one end of the jacking block (212), the buffer spring (213) is arranged in the mounting hole (214), one end of the jacking block (212) movably penetrates through the mounting hole (214), the fourth convex ring part (216) is located on the inner side of the third convex ring part (215), and two ends of the buffer spring (213) are respectively and elastically jacked on the hole bottom of the mounting hole (214) and one end face of the jacking block (212); the left end of the limit stop lever (22) is pressed against the other end of the pressing block (212).
7. The anti-falling device for the exterior wall climbing frame of claim 6, characterized in that: and a limiting convex part (222) is arranged on the top surface of the left end of the limiting stop lever (22), and the limiting convex part (222) is positioned on the left side of the positioning block (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390728.0U CN211597659U (en) | 2019-12-27 | 2019-12-27 | Anti-falling device for outer wall climbing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922390728.0U CN211597659U (en) | 2019-12-27 | 2019-12-27 | Anti-falling device for outer wall climbing frame |
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| Publication Number | Publication Date |
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| CN211597659U true CN211597659U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922390728.0U Active CN211597659U (en) | 2019-12-27 | 2019-12-27 | Anti-falling device for outer wall climbing frame |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114059757A (en) * | 2021-10-21 | 2022-02-18 | 温州职业技术学院 | Civil engineering construction is with interim eminence frame of climbing |
| CN114182947A (en) * | 2021-10-13 | 2022-03-15 | 杨国军 | Intelligent integrated climbing frame |
-
2019
- 2019-12-27 CN CN201922390728.0U patent/CN211597659U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182947A (en) * | 2021-10-13 | 2022-03-15 | 杨国军 | Intelligent integrated climbing frame |
| CN114059757A (en) * | 2021-10-21 | 2022-02-18 | 温州职业技术学院 | Civil engineering construction is with interim eminence frame of climbing |
| CN114059757B (en) * | 2021-10-21 | 2023-06-09 | 温州职业技术学院 | Civil engineering construction is with interim eminence climbing frame |
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