CN212522775U

CN212522775U - Protective device for iron tower

Info

Publication number: CN212522775U
Application number: CN202020871409.1U
Authority: CN
Inventors: 赵孔启
Original assignee: Qingdao Xiangsen Taichang Power Equipment Co ltd
Current assignee: Qingdao Xiangsen Taichang Power Equipment Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-12
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a protector for iron tower, including tying in the safety belt on one's body to and connect the guide rail on the safety belt, the safety belt includes chest safety belt, arm safety belt, waist safety belt and antiskid shoes, the guide rail includes second link, slider, kelly and ratchet, the second link is used for connecting the second couple on the safety belt, be equipped with the slider that can reciprocate along the guide rail on the guide rail, it has the kelly to articulate on the slider, is equipped with one row of ratchet that can prevent the slider downstream along the length direction of guide rail on the guide rail inner wall, and the kelly card is in the ratchet, the guide rail top is equipped with the barb that is used for hook iron tower to ascend a ladder. The anti-theft anti-falling device for the climbing of the iron tower is low in manufacturing cost and anti-theft, is used as a simple anti-falling device for the climbing of the iron tower, and has good safety protection performance on personal safety in the climbing process and the fixing operation process.

Description

Protective device for iron tower

Technical Field

The utility model relates to an iron tower protector field, in particular to iron tower climbing anti-falling device.

Background

At present, transmission line towers in China are composed of cement poles and iron towers, the height of the transmission line towers is basically more than 20 meters, and in recent years, overhead falling accidents occur due to the fact that safety protection is not provided when operating personnel get on or off the towers, so that irreparable loss is brought to the operating personnel and families.

The prior patent application No. CN201810252456.5 discloses an anti-falling protection device for an electric iron tower, which comprises a chest fixing band, a waist fixing band and anti-sliding shoes, wherein the lower ends of the anti-sliding shoes are provided with clamping plates, the upper parts of the anti-sliding shoes are connected with leg fixing bands through first connecting ropes, the waist fixing bands are fixedly connected above the leg fixing bands through second connecting ropes, the upper parts of the first clamping parts are fixedly connected with a second safety box through second connecting ropes, the upper parts of the second safety box are fixedly connected with a first safety box through third connecting ropes, rotary drums are respectively and rotatably arranged in the first safety box and the second safety box, the side end surfaces of the rotary drums are provided with spring rings fixed with the second safety box, the rotary drums are wound with fixing ropes, the tail ends of the fixing ropes are provided with fixing rings, the fixing rings are internally provided with limiting blocks, and the two sides of the chest fixing bands are connected, the device can effectively prevent to fall at the fixed point, but the security in the climbing process is still lacked.

Disclosure of Invention

Technical problem to be solved

The utility model provides a simple structure, it is with low costs, more safe iron tower climbing anti-falling device to prior art not enough.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme, the utility model discloses a protection device for iron tower, including the safety belt of tying on one's body to and the guide rail of connection on the safety belt, the safety belt includes chest safety belt, arm safety belt, waist safety belt, antiskid shoes and first connecting rope, be equipped with first hasp on the chest safety belt, the both sides of chest safety belt are connected with the arm safety belt through first connecting rope, and are equipped with the second hasp on the arm safety belt, the arm safety belt is equipped with two altogether, and two arm safety belts are bilateral symmetry distribution for the chest safety belt, still include second connecting rope, third connecting rope, fourth connecting rope, fifth connecting rope, sixth connecting rope, seventh connecting rope, eighth connecting rope, first couple, first link, second couple on the safety belt, The chest safety belt is fixedly connected above the first safety box through a second connecting rope, the second safety box is fixedly connected below the first safety box through a third connecting rope, the right side of the second safety box is fixedly connected with a first hook through a fourth connecting rope, the left side of the second safety box is fixedly connected with a first hanging ring through a fifth connecting rope, the lower side of the second safety box is fixedly connected with a waist safety belt through a sixth connecting rope, a third lock catch is arranged on the waist safety belt, the waist safety belt is fixedly connected with a second hook through a seventh connecting rope, the waist fixing safety belt is fixedly connected with an anti-skid shoe through an eighth connecting rope, and the lower end of the anti-skid shoe is connected with the clamping plate;

the guide rail includes the second link, the slider, the kelly, the ratchet the second link is used for connecting the second couple on the safety belt, the other articulated seat that is equipped with of slider, the kelly articulates on articulated seat, is equipped with on the articulated seat to draw the kelly to the extension spring that contacts with the ratchet, the guide rail top is equipped with the barb that is used for hook iron tower to ascend a ladder.

In order to guarantee the structural strength of the barb, the barb preferably comprises a first steel plate, a second steel plate, a third steel plate, a fourth steel plate and a fifth steel plate, the first steel plate is fixed at the top end of the guide rail, the second steel plate is perpendicular to the space between the first steel plate and the third steel plate, a plurality of through holes are formed in the first steel plate, the third steel plate, the fourth steel plate and the fifth steel plate along the length direction of the first steel plate, bolts are arranged in the through holes, the first steel plate, the second steel plate, the third steel plate, the fourth steel plate and the third steel plate are connected through bolts, a first reinforcing steel plate is arranged between the first steel plate and the third steel plate, a second reinforcing steel plate is arranged on the outer side of the fourth steel plate and the third steel plate, and the third reinforcing steel plates are connected through bolts.

In order to ensure the stability of the guide rail, it is preferable that the clamping rod is provided with a flat top attached to the ratchet and a flat bottom attached to the hinge base, and the flat bottom is attached to the hinge base when the flat top is attached to the ratchet.

In order to make the guide rail convenient to use, preferably, the upper end and the lower end of the guide rail are both open.

In order to increase the frictional force of the sole, it is preferable that the catching plate is U-shaped.

(III) advantageous effects

Compared with the prior art, the utility model provides a protector for iron tower possesses following beneficial effect:

when the clamping rod is clamped between the ratchet and the sliding block, the flat top and the flat bottom of the clamping rod are respectively attached to the ratchet and the hinged seat at the same time, so that the sliding of the sliding block relative to the sliding rail under the clamping condition of the clamping rod can be avoided, and the clamping performance of the stability of the clamping rod is ensured.

The bottom of antiskid shoes is equipped with the joint board of U type, and in high altitude construction, U type joint board can direct joint at the iron railing of iron tower, can also prevent that the staff foot from smooth falling, increases the frictional force of sole, has reached and has prevented that the foot from smooth, connects third steel sheet, fourth steel sheet, fifth steel sheet through the bolt and can enlarge or reduce the distance between fourth steel sheet and the fifth steel sheet, can make the couple be applicable to the step ladder of equidimension iron tower not. And the connection among the plates is further fixed through the first reinforced steel plate, the second reinforced steel plate and the third reinforced steel plate, so that the structural strength of the barb hook is ensured.

The effect of falling.

The anti-theft anti-falling device for the climbing of the iron tower has low manufacturing cost and is anti-theft, and has good safety protection performance on personal safety in the climbing process and the fixing operation process.

Drawings

Fig. 1 is a schematic view of the safety belt structure of the present invention;

fig. 2 is the schematic view of the guide rail structure of the utility model:

FIG. 3 is a schematic view of the cross-sectional structure of the guide rail of the present invention;

fig. 4 is the utility model discloses the local enlarged schematic diagram of rail block department:

fig. 5 is the schematic view of the top surfaces of the guide rail and the slider of the present invention:

reference numerals: 1. a chest harness; 2. a first lock catch; 3. an arm safety belt; 4. a first connecting rope; 5. a second lock catch; 6. a second connecting rope; 7. a first security box; 8. a third connecting rope; 9. a fourth connecting rope; 10. a first hook; 11. a second security box; 12. a sixth connecting rope; 13. a lap belt; 14. an eighth connecting rope; 15. a seventh connecting rope; 16. a second hook; 17. anti-skid shoes; 18. a clamping and connecting plate; 19. a fifth connecting rope; 20. a first suspension loop; 21. a third lock catch; 22 a guide rail; 23. a second suspension loop; 24. a slider; 25. a clamping rod; 26. a hinged seat; 27. a tension spring; 28. a ratchet; 29. reinforcing a first steel plate; 30. a bolt; 31. a second reinforcing steel plate; 32. reinforcing a steel plate III; 33. a third steel plate; 34. a fifth steel plate; 35. a first steel plate; 36 a fourth steel plate; 37 second steel plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, an embodiment of the present invention is shown: comprises a safety belt tied on a person and a guide rail connected on the safety belt, wherein the safety belt comprises a chest safety belt 1, arm safety belts 3, a waist safety belt 13, anti-skidding shoes 17 and a first safety belt 4, the chest safety belt 1 is provided with a first lock catch 2, two sides of the chest safety belt 1 are connected with the arm safety belts 3 through first connecting ropes 4, the arm safety belts 3 are provided with second lock catches 5, the arm safety belts 3 are provided with two arms, the two arm safety belts 3 are distributed symmetrically left and right relative to the chest safety belt 1, the safety belt further comprises a second connecting rope 6, a third connecting rope 8, a fourth connecting rope 9, a fifth connecting rope 19, a sixth connecting rope 12, a seventh connecting rope 15, an eighth connecting rope 14, a first hook 10, a first hanging ring 20, a second hook 16, a clamping plate 18, a first safety box 7 and a second safety box 11, the chest safety belt 1 is fixedly connected above a first safety box 7 through a second connecting rope 6, a second safety box 11 is fixedly connected below the first safety box 7 through a third connecting rope 8, a first hook 10 is fixedly connected on the right side of the second safety box 11 through a fourth connecting rope 9, a first hanging ring 20 is fixedly connected on the left side of the second safety box 11 through a fifth connecting rope 19, an operator can be hung on a steel tower at a fixed place through the first hook 10 and the first hanging ring 20 to prevent falling, a waist safety belt 13 is fixedly connected below the second safety box 11 through a sixth connecting rope 12, a third lock catch 21 is arranged on the waist safety belt 13, the waist safety belt 13 is fixedly connected with a second hook 16 through a seventh connecting rope 15, the waist fixing safety belt is fixedly connected with anti-skid shoes 17 through an eighth connecting rope 14, the lower end of the anti-skid shoes 17 is connected with a clamping plate 18, through setting up anti-skidding shoes 17, the bottom of anti-skidding shoes 17 is equipped with the joint board 18 of U type, and in high altitude construction, U type joint board 18 can direct joint on the iron rail pole of iron tower ascending stair, can also prevent that the staff foot from smooth falling, increases the frictional force of sole, has reached the effect that prevents that the foot from smooth falling.

The guide rail 22 comprises a second hanging ring 23, a sliding block 24, a clamping rod 25 and a ratchet 28, a hinging seat 26 is arranged beside the sliding block 24, the clamping rod 25 is hinged on the hinging seat 26, a tension spring 27 which is used for pulling the clamping rod 25 to be in contact with the ratchet 28 is arranged on the hinging seat 26, a barb for hooking the climbing ladder of the iron tower is arranged above the guide rail 22, the second hanging ring 23 is used for connecting a second hook 16 on a safety belt, a climber can easily lift the guide rail 22 by hands, the barb is welded at the top end of the guide rail 22 and is used for hooking a steel beam of the climbing ladder of the iron tower, the strength of the joint of the guide rail 22 and the hook can bear the weight of an adult, a guide rail groove is arranged in the guide rail 22, the sliding block 24 is arranged in the guide rail groove and can move up and down, the second hanging ring 23 is fixed on one surface of the sliding block 24 facing the outside the guide rail 22 and used for hooking the second hook 16 on the safety, the hinged seat 26 is hinged with a clamping rod 25, a row of ratchets 28 are integrally arranged on the inner wall of the guide rail 22 along the length direction of the guide rail 22, the section shape of the tooth form of the ratchets is a right triangle, the right angle position of the tooth form in the figure can also be an obtuse angle, and the ratchets 28 only need not influence the upward movement of the clamping rod 25 and can block the downward movement of the clamping rod 25.

The sliding block 24 is further fixedly provided with a tension spring 27 which continuously pulls the clamping rod 25 to be abutted against the ratchet 28, the top end of the clamping rod 25 is a flat top which can be attached to the ratchet 28, the bottom end of the clamping rod 25 is a flat bottom which can be attached to the sliding block 24, when the flat top is attached to the ratchet 28, the flat bottom is just attached to the sliding block 24, when the clamping rod is clamped between the ratchet and the sliding block, the flat top and the flat bottom of the clamping rod are respectively and simultaneously attached to the ratchet and the hinged seat, the sliding of the clamping rod relative to the sliding rail under the clamping condition can be avoided, the clamping performance of the stability of the clamping rod is guaranteed, the sliding block 24, the clamping rod 25, the ratchet 28, the tension spring 27 and the hinged seat 26 are all made of metal materials with high strength, and the guide rail 22 can bear.

The upper end and the lower end of the guide rail 22 are both provided with openings, the sliding block 24 is taken out from the upper end of the guide rail 22 and is plugged into the guide rail 22 again from the lower end of the guide rail 22, the barb comprises a first steel plate 35, a second steel plate 37, a third steel plate 33, a fourth steel plate 36 and a fifth steel plate 34, the first steel plate 35 is fixed at the top end of the guide rail 22, the second steel plate 37 is perpendicular to the space between the first steel plate 35 and the third steel plate 33, a plurality of through holes are formed in the first steel plate 35, the third steel plate 33, the fourth steel plate 36 and the fifth steel plate 34 along the length direction of the through holes, bolts 30 are arranged in the through holes, the first steel plate 35 and the second steel plate 37, the second steel plate 37 and the third steel plate 33, the fourth steel plate 36 and the third steel plate 33 and the fifth steel plate 34 and the third steel plate 33 are connected through the bolts 30, a first reinforcing steel plate, the fourth steel plate 36, the, And a second reinforcing steel plate 31 is arranged on the outer side of the third steel plate 33, a third reinforcing steel plate 32 is arranged on the outer sides of the fifth steel plate 34 and the third steel plate 33, and the reinforcing steel plates are connected through bolts 30.

The third steel plate 33, the fourth steel plate 36 and the fifth steel plate 34 are connected through the bolts 30, so that the distance between the fourth steel plate 36 and the fifth steel plate 34 can be enlarged or reduced, and the hook is suitable for climbing ladders of iron towers with different sizes. And the connection among the plates is further fixed through the first reinforced steel plate 29, the second reinforced steel plate 31 and the third reinforced steel plate 32, so that the structural strength of the barb hook is ensured.

In summary, before climbing the tower, a person wears a safety belt, fixes the second hook 16 on the safety belt to the slider 24 on the guide rail 22, lifts the guide rail 22 with a hand, hangs the hook on the steel beam at the high climbing position of the iron tower, and then the person starts to climb the iron tower, and when the person climbs near the guide rail 22, the person sequentially takes off the guide rail 22 and lifts the hook to the steel beam at the higher climbing position, so as to safely climb the tower.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protector for iron tower, a serial communication port, including the safety belt of tying on one's body to and guide rail (22) of connection on the safety belt, the safety belt includes chest safety belt (1), arm safety belt (3), waist safety belt (13), antiskid shoes (17) and first connecting rope (4), be equipped with first hasp (2) on chest safety belt (1), the both sides of chest safety belt (1) are connected with arm safety belt (3) through first connecting rope (4), and are equipped with second hasp (5) on arm safety belt (3), arm safety belt (3) are equipped with two altogether, and two arm safety belt (3) are bilateral symmetry distribution for chest safety belt (1), still include on the safety belt that second connects rope (6), third and connect rope (8), fourth and connect rope (9), fifth and connect rope (19), A sixth connecting rope (12), a seventh connecting rope (15), an eighth connecting rope (14), a first hook (10), a first hanging ring (20), a second hook (16), a clamping plate (18), a first safety box (7) and a second safety box (11), wherein the chest safety belt (1) is fixedly connected above the first safety box (7) through the second connecting rope (6), the lower part of the first safety box (7) is fixedly connected with the second safety box (11) through a third connecting rope (8), the right side of the second safety box (11) is fixedly connected with the first hook (10) through a fourth connecting rope (9), the left side of the second safety box (11) is fixedly connected with the first hanging ring (20) through a fifth connecting rope (19), the lower part of the second safety box (11) is fixedly connected with the waist safety belt (13) through the sixth connecting rope (12), and a third lock catch (21) is arranged on the waist safety belt (13), waist safety belt (13) are through seventh connection rope (15) fixed connection second couple (16), waist fixed safety belt is through eighth connection rope (14) fixed connection antiskid shoes (17), the lower extreme of antiskid shoes (17) is connected with joint board (18), guide rail (22) are including second link (23), slider (24), kelly (25) and ratchet (28), second link (23) are used for connecting second couple (16) on the safety belt, the other articulated seat (26) that is equipped with of slider (24), kelly (25) articulate on articulated seat (26), are equipped with on articulated seat (26) and draw kelly (25) to extension spring (27) with contact with ratchet (28), guide rail (22) top is equipped with the barb that is used for hook iron tower to step on the ladder.

2. A protection device for iron towers according to claim 1, characterized in that: the barb comprises a first steel plate (35), a second steel plate (37), a third steel plate (33), a fourth steel plate (36) and a fifth steel plate (34), the first steel plate (35) is fixed at the top end of the guide rail (22), the second steel plate (37) is perpendicular to the position between the first steel plate (35) and the third steel plate (33), a plurality of through holes are formed in the first steel plate (35), the third steel plate (33), the fourth steel plate (36) and the fifth steel plate (34) along the length direction of the through holes, bolts (30) are arranged in the through holes, the first steel plate (35) and the second steel plate (37), the second steel plate (37) and the third steel plate (33), the fourth steel plate (36) and the third steel plate (33) and the fifth steel plate (34) and the third steel plate (33) are connected through the bolts (30), a first reinforcing plate is arranged between the first steel plate (35) and the third steel plate (33), and a second reinforcing steel plate (31) is arranged on the outer sides of the fourth steel plate (36) and the third steel plate (33), a third reinforcing steel plate (32) is arranged on the outer sides of the fifth steel plate (34) and the third steel plate (33), and the reinforcing steel plates are connected through bolts (30).

3. A protection device for iron towers according to claim 1, characterized in that: the clamping rod (25) is provided with a flat top jointed with the ratchet (28) and a flat bottom jointed with the hinge seat (26), and the flat bottom is jointed with the hinge seat (26) when the flat top is jointed with the ratchet (28).

4. A protection device for iron towers according to claim 1, characterized in that: the upper end and the lower end of the guide rail (22) are both open.

5. A protection device for iron towers according to claim 1, characterized in that: the number of the anti-skid shoes (17) is two, and the two anti-skid shoes (17) are symmetrically distributed relative to the waist safety belt (13).

6. A protection device for iron towers according to claim 1, characterized in that: the clamping plate (18) is U-shaped.