CN218520965U - Safety protection mechanism - Google Patents

Abstract

The utility model discloses a safety protection mechanism, which comprises an upper fixed beam, a lower fixed beam and an adjusting component, wherein the adjusting component comprises a moving part, a safety rope and a counterweight; the movable piece is arranged between the upper fixed beam and the lower fixed beam, the safety rope is provided with a first end part connected with the counterweight piece and a second end part fixed on a user, the movable piece is provided with a via hole, the safety rope penetrates through the via hole and is folded back to the bottom of the movable piece, so that the first end part of the safety rope and the second end part of the safety rope are positioned on the same side of the movable piece, and the movable piece is arranged on the upper fixed beam through a connecting piece; the safety protection effect on the user can be achieved, the potential safety hazard is reduced, the use of power equipment is reduced, and the structure of auxiliary equipment is simplified.

Description

Safety protection mechanism

Technical Field

The utility model relates to a high building climbing lift field, concretely relates to safety protection mechanism.

Background

The safety measure that the tower crane adopted at present mainly is the safety net, and the safety net sets up in the standard festival of tower crane, and the place of crawling about the top reserves the protective shroud, and the tower crane basis sets up instrument formula rail, sets up a horizontal safety protection net along tower body height every ten meters. However, because general construction period is longer, the safety net blows the sun for a long time through the wind, and easy ageing damage, it is great that hole is reserved to general safety net simultaneously, perhaps only sets up a small wire net, only plays the effect of climbing rest platform, and safety protection can not obtain absolute guarantee.

At present, equipment for climbing assistance generally comprises power equipment, pneumatic equipment or combined equipment of the power equipment and the pneumatic equipment, an external power supply is needed, and the equipment has more parts, is easy to break down and has potential safety hazards.

Therefore, in order to solve the above problems, a safety protection mechanism is needed, which can achieve the safety protection effect for users, reduce the potential safety hazard, reduce the use of power equipment, and simplify the structure of auxiliary equipment.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, providing safety protection mechanism, can play the safety protection effect to the user, reduce the potential safety hazard, reduce power equipment's use, simplify auxiliary assembly's structure.

The safety protection mechanism of the utility model comprises an upper fixed beam, a lower fixed beam and an adjusting component, wherein the adjusting component comprises a moving part, a safety rope and a counterweight; the moving part sets up between last fixed beam and the lower fixed beam, the safety rope has the first end of connecting the counterweight and is fixed in user's second tip, be equipped with the via hole on the moving part, the bottom of via hole and the moving part of turning back is worn to locate by the safety rope for the first end of safety rope and the second end position of safety rope are located same one side of moving part, the moving part passes through the connecting piece and installs in last fixed beam.

Further, the connecting piece has a preset bearing value a, and when the load applied to the connecting piece exceeds the bearing value a, the movable piece is driven to approach the lower fixed beam.

Furthermore, be equipped with on the fixed beam down and be used for the spacing groove of moving part, the moving part is driven the back that is close to fixed beam down, the moving part falls into to the spacing groove with safety rope compress tightly fix at the spacing inslot.

The movable part is driven to approach the lower fixed beam, and when the load applied to the connecting part is smaller than a bearing value a, the movable part is driven to approach the upper fixed beam.

Further, the size of spacing groove is greater than the size of moving part.

Further, the lower fixing beam is provided with a first guide hole and a second guide hole, and the safety rope sequentially penetrates through the first guide hole, the via hole and the second guide hole.

Furthermore, the tail end of the first guide hole is provided with a pulley I, and the starting end of the second guide hole is provided with a pulley II.

Further, a ball is arranged in the through hole, the ball is connected with the safety rope in a rolling contact mode, and the number of the balls is multiple.

Further, the connecting piece is magnetic force spare, the one end of magnetic force spare is fixed in the moving part, the other end of magnetic force spare and last fixed beam rely on the magnetic force of setting for to be connected, it is the spring to reset the piece, supreme fixed beam and moving part are connected respectively at the both ends of spring, the both ends at the horizontal middle part of moving part are located for two branches to magnetic force spare, the spring is two, every the spring corresponds the cover and locates one magnetic force spare.

Further, the movable piece is provided with a guide arc surface.

The beneficial effects of the utility model are that: the utility model discloses a safety protection mechanism through the safety rope and the counterweight that set up, can guarantee the security that the user climbed in high building, and the moving part passes through the connecting piece simultaneously and resets the design of piece, can play the dual protection to user's security.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure at the position A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the structure from B-B direction of fig. 1 according to the present invention.

Detailed Description

Fig. 1 is a schematic structural diagram of the present invention, and as shown in the figure, the safety protection mechanism in the present embodiment includes an upper fixed beam 1, a lower fixed beam 2, and an adjusting assembly, where the adjusting assembly includes a movable element 3, a safety rope 4, and a counterweight 5; the moving part 3 sets up between last fixed beam 1 and lower fixed beam 2, safety rope 4 has the first end of connecting counterweight 5 and is fixed in user's second tip, be equipped with via hole 6 on the moving part 3, safety rope 4 wears to locate via hole 6 and turns back the bottom of moving part 3 for the first end of safety rope 4 and the second end position of safety rope 4 are located same one side of moving part 3, the moving part 3 passes through connecting piece 7 to be installed in last fixed beam 1. As shown in the figure, go up fixed beam 1 and fixed beam 2 down and fix at the top of climbing structure when using, moving part 3 is connected with the mode that moving part 3 bottom is turned back again to the mode of wearing to establish moving part 3 via hole 6 to safety rope 4, make the first end of safety rope 4 and the second end of safety rope 4 be located the same one side of moving part 3, and user and counterweight 5 are connected respectively to safety rope 4's both ends, make user's gravity of counterweight 5 can reduce the power that the user climbed upwards when climbing upwards, make and change the climbing, the user need overcome the gravity of counterweight 5 and just can progressively climb down when climbing downwards, improve protection security, connecting piece 7's effect lies in installing moving part 3 in fixed beam 1, guarantee the operation of whole mechanism, this structure does not have electric power auxiliary equipment, can also play the safety protection effect to the user, reduce the potential safety hazard, reduce the use of electric power equipment, can also simplify the structure of auxiliary equipment, play the characteristics that reduce cost and increase, still further, still include to the locating part 13 of guiding and spacing counterweight 5, locating part 13 is the tube-shape, the piece is the tube-shape, counterweight 5 is the security rope increases through the security factor of activity, prevent that the safety rope 4 from rocking.

In this embodiment, the connecting member 7 has a predetermined load-bearing value a, and when the load applied to the connecting member 7 exceeds the load-bearing value a, the movable member 3 is driven to approach the lower fixed beam 2. The value of the bearing value a exceeds 5% of the bearing threshold (highest value) but does not exceed 10% of the bearing threshold, the weight of the balancing weight does not exceed 30% of the weight of a user, the arrangement is selected according to actual conditions, the value of the general bearing value a exceeds 5% of the bearing threshold, and the weight of the balancing weight exceeds 10% of the weight of the user, so that the speed of the user can be actively controlled to rise or fall when the user climbs upwards or downwards, and the protection safety is improved; as shown in the figure, the gross weight effect that falls when the user takes place to fall is on moving part 3 for moving part 3 driven fixing beam 2 downwards is close to, because safety rope 4 is located the bottom of moving part 3 this moment, makes safety rope 4 compressed tightly on fixing beam 2 down, plays the effective protection to the person that falls, improves the factor of safety of user at high building climbing lift in-process.

In this embodiment, the lower fixing beam 2 is provided with a limiting groove 8 for limiting the moving member 3, and after the moving member 3 is driven to move toward the lower fixing beam 2, the moving member 3 falls into the limiting groove 8 to compress and fix the safety rope 4 in the limiting groove 8. As shown in the figure, the size of spacing groove 8 is greater than the size of moving part 3, because the first end of safety rope 4 and the second end position of safety rope 4 are located same one side of moving part 3 for when pulling down moving part 3, moving part 3 has the power of this side skew, and the jumbo size of spacing groove 8 can completely form effective spacing to moving part 3, can improve the length that safety rope 4 was compressed tightly, improves the guard effect.

In this embodiment, the mobile device further comprises a reset element 9, the reset element 9 has a driving force for enabling the moving element 3 and the upper fixed beam 1 to approach each other, and after the moving element 3 is driven to approach the lower fixed beam 2, when the load applied to the connecting element 7 is smaller than the bearing value a, the moving element 3 is driven to approach the upper fixed beam 1. As shown in the figure, the connecting piece 7 is a magnetic piece, one end of the magnetic piece is fixed on the moving piece 3, the other end of the magnetic piece is connected with the upper fixed beam 1 by means of set magnetic force, the reset piece 9 is a spring, two ends of the spring are respectively connected to the upper fixed beam 1 and the moving piece 3, the magnetic pieces are respectively arranged at two ends of the transverse middle part of the moving piece 3, the number of the springs is two, each spring is correspondingly sleeved on one magnetic piece, the top of the transverse middle part of the moving piece 3 protrudes upwards to form a protrusion, and the through hole 6 is formed in the protrusion, so that the stability of the safety rope 4 to the pulling force of the moving piece 3 is improved, the uniformity of the falling force of the moving piece 3 is ensured, and the risk of mistaken touch is reduced; need upwards to scramble when the user needs to resume the climbing and relieve the pressure of moving part 3 to safety rope 4 for reset 9 and just can continue upwards or continue the climbing downwards after magnetic force spare resets, the arrangement mode of this scheme symmetry of adoption can improve the connection reliability, improves the reliability that triggers safeguard function simultaneously.

In this embodiment, the lower fixed beam 2 is provided with a first guide hole and a second guide hole, and the safety rope 4 sequentially penetrates through the first guide hole, the via hole 6 and the second guide hole; a pulley I10 is arranged at the tail end of the first guide hole, and a pulley II 11 is arranged at the starting end of the second guide hole; the through hole 6 is internally provided with a plurality of balls 12, the balls 12 are connected with the safety rope 4 in a rolling contact manner, and the number of the balls 12 is multiple; the movable member 3 has a guide arc surface. Smooth and easy nature when first guiding hole, second guiding hole, I10 of pulley, II 11 of pulley, ball 12 and direction cambered surface are arranged in the aim at when improving safety rope 4 uses prevents that 4 twines of two sections safety ropes or the dead circumstances of safety rope 4 card from taking place, improves the climbing or climbs efficiency down.

The scheme can ensure the safety of a user when climbing and lifting a high building, and meanwhile, the movable part 3 can play a role in double protection on the safety of the user through the design of the connecting part 7 and the resetting part 9; the safety protection effect on the user can be achieved, the potential safety hazard is reduced, the use of power equipment is reduced, and the structure of auxiliary equipment is simplified.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. A safety protection mechanism, its characterized in that: the device comprises an upper fixed beam, a lower fixed beam and an adjusting assembly, wherein the adjusting assembly comprises a moving piece, a safety rope and a counterweight piece; the movable part is arranged between the upper fixed beam and the lower fixed beam, the safety rope is provided with a first end part connected with the counterweight member and a second end part fixed on a user, the movable part is provided with a via hole, the safety rope penetrates through the via hole and is folded back to the bottom of the movable part, so that the first end part of the safety rope and the second end part of the safety rope are positioned on the same side of the movable part, and the movable part is arranged on the upper fixed beam through a connecting piece; the connecting piece has a preset bearing value a, and when the load applied to the connecting piece exceeds the bearing value a, the movable piece is driven to approach the lower fixed beam.

2. The safety shield mechanism of claim 1, wherein: the lower fixing beam is provided with a limiting groove used for limiting the moving part, the moving part is driven to move towards the lower fixing beam, and then the moving part falls into the limiting groove to compress and fix the safety rope in the limiting groove.

3. The safety shield mechanism of claim 2, wherein: the movable part is driven to move towards the lower fixed beam and then move towards the upper fixed beam when the load applied to the connecting part is smaller than a bearing value a.

4. A safety shield mechanism according to claim 3, wherein: the size of the limiting groove is larger than that of the movable piece.

5. The safety shield mechanism of claim 4, wherein: the lower fixing beam is provided with a first guide hole and a second guide hole, and the safety rope sequentially penetrates through the first guide hole, the via hole and the second guide hole.

6. The safety shield mechanism of claim 5, wherein: the tail end of the first guide hole is provided with a pulley I, and the starting end of the second guide hole is provided with a pulley II.

7. A safety shield mechanism according to claim 6, wherein: the through hole is internally provided with a plurality of balls which are connected with the safety rope in a rolling contact manner.

8. The safety shield mechanism of claim 7, wherein: the connecting piece is magnetic force spare, the one end of magnetic force spare is fixed in the moving part, the other end of magnetic force spare and last fixed beam rely on the magnetic force of setting for to be connected, the piece that resets is the spring, supreme fixed beam and moving part are connected respectively to the both ends of spring, the both ends at the horizontal middle part of moving part are located for two branches to magnetic force spare, the spring is two, every the spring corresponds the cover and locates one magnetic force spare.

9. The safety shield mechanism of claim 8, wherein: the movable piece is provided with a guide arc surface.

10. The safety shield mechanism of claim 9, wherein: the safety rope type counterweight is characterized by further comprising a limiting piece for guiding and limiting the counterweight, wherein the limiting piece is in a cylindrical shape, the counterweight is spherical, and the counterweight is movably arranged in an inner cavity of the cylindrical shape through the safety rope.

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