CN114100007B - Communication iron tower construction safety anti-falling combined device and use method thereof - Google Patents

Communication iron tower construction safety anti-falling combined device and use method thereof Download PDF

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Publication number
CN114100007B
CN114100007B CN202111257007.8A CN202111257007A CN114100007B CN 114100007 B CN114100007 B CN 114100007B CN 202111257007 A CN202111257007 A CN 202111257007A CN 114100007 B CN114100007 B CN 114100007B
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China
Prior art keywords
tower
tower section
safety
section
falling
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CN202111257007.8A
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CN114100007A (en
Inventor
苟海鹏
周得黔
熊蛟
张文
邓波
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Sichuan Branch China Tower Co ltd
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Sichuan Branch China Tower Co ltd
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B35/00Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
    • A62B35/0081Equipment which can travel along the length of a lifeline, e.g. travelers

Abstract

The invention discloses a communication iron tower construction safety anti-falling combined device and a using method thereof, wherein the device is prefabricated on each tower section (X) before the tower sections of the communication iron tower are hoisted and constructed, and is characterized by comprising a stable hook (8) fixedly arranged at the upper end of the tower section (X), a safety rope (9) with one end connected to the stable hook (8), a self-locking device (11) arranged on the safety rope (9), a connector (12) connected to the self-locking device (11), and a hose clamp assembly detachably arranged in the middle of the tower section (X); the safety rope (9) passes through the hose clamp assembly. The invention solves the construction safety protection measure blind area caused by the condition that the safety belt is not hung, inconvenient to hang, unable to hang and the like when the operating personnel on the tower moves up and down the tower and horizontally, and protects the personal safety of the operating personnel on the tower.

Description

Communication iron tower construction safety anti-falling combined device and use method thereof
Technical Field
The invention relates to the technical field of iron tower construction, in particular to a communication iron tower construction safety anti-falling combined device and a using method thereof.
Background
When the communication tower is installed, a plurality of tower sections need to be hoisted one by one. When the construction, need constructor to scramble the supplementary hoist and mount of tower section flange joint department, because there is not fixed safety arrangement (safety steel wire, safety cage, cat ladder etc.) of preventing falling before the hoist and mount of tower section, lead to the safety belt on the constructor body often can't hang, there is not the department to hang, inconvenient hanging, so in tower section hoist and mount construction operation, constructor scrambles the construction operation position to the hand earlier usually, the operation is carried out after rethread surrounding rod area is fixed, constructor scrambles from top to bottom at the tower section, horizontal migration's in-process does not have any safety protection, lead to tower type installation construction incident frequently.
Disclosure of Invention
In order to solve the problems, the invention protects constructors by prefabricating a temporary communication iron tower construction safety anti-falling combination device in the process of installing an iron tower so as to improve the operation safety.
The purpose of the invention is realized by the following technical scheme: a safety anti-falling combined device for communication iron tower construction is prefabricated on each tower section before the tower sections of the communication iron tower are hoisted and constructed, and comprises a stable hook fixedly arranged at the upper end of each tower section, a safety rope with one end connected to the stable hook, a self-locking device arranged on the safety rope, a connector connected to the self-locking device, and a hose clamp assembly detachably arranged in the middle of each tower section; the safety rope passes through the hose clamp assembly, and the whole safety belt of the climbing operator is hung and buckled on the connector.
The hose clamp assembly comprises a base, a hose clamp arranged on the base, a connecting plate connected to the base, a limiting piece connected to the connecting plate, and a locking buckle connected to the limiting piece; the limiting piece is provided with a clamping groove, and the locking buckle can close and open a bayonet of the clamping groove; the safety rope penetrates through the clamping groove.
A use method of a communication iron tower construction safety anti-falling combined device comprises the following steps:
step 1: before each tower section is hoisted, a communication iron tower construction safety anti-falling combined device is prefabricated on the tower section to serve as a temporary protection device for constructors to get on and off the iron tower, namely one end of a safety rope is tied on a stable hook of a first tower section, a hose clamp assembly is installed in the middle of the first tower section, the safety rope is clamped into a clamping groove of the hose clamp assembly, a self-locking device is installed on the safety rope at a position close to the lower end of the tower section, and a connector is connected to the self-locking device;
step 2: the first tower section of the prefabricated communication iron tower construction safety anti-falling combined device is hoisted normally according to a tower body hoisting construction scheme;
and 3, step 3: prefabricating another communication iron tower construction safety anti-falling combined device on a second tower segment according to the method in the step 1;
and 4, step 4: before the second tower segment is hoisted, a constructor wears a full-length safety belt and hangs and buckles the full-length safety belt on a connector of the communication iron tower construction safety anti-falling combined device of the first tower segment, the constructor uses the communication iron tower construction safety anti-falling combined device prefabricated by the first tower segment as protection to climb to the upper end of the first tower segment, and the second tower segment is assisted to be connected to the first tower segment through a flange;
and 5: constructing and hoisting a tower section of a second prefabricated communication iron tower construction safety anti-falling combined device according to the method in the step 2, hanging and buckling a whole body type safety belt of a constructor on a connector of the communication iron tower construction safety anti-falling combined device prefabricated by the first tower section, fixedly winding a surrounding rod belt on the first tower section, and performing bolt fastening construction between a first lap joint section and a second tower section flange by the constructor;
and 6: after the flanges of the first tower section and the second tower section are fastened, a constructor switches a whole-body safety belt on the constructor to a connector of a communication iron tower construction safety anti-falling combined device prefabricated by the second tower section, takes off a safety rope, a self-locking device and the connector prefabricated by the first tower section, is used for prefabricating a third tower section communication iron tower construction safety anti-falling combined device, detaches a surrounding rod belt, climbs to the upper end of the second tower section by using the communication iron tower construction safety anti-falling combined device prefabricated by the second tower section as protection, and assists the flange of the third tower section to be connected to the second tower section;
and 7: installing the safety rope, the self-locking device and the connector which are disassembled from the first tower section on a third tower section by adopting the method in the step 1, vertically hoisting the third tower section to the flange joint of the second tower section, and performing bolt fastening construction between the flanges of the second tower section and the third tower section by constructors;
and 8: the sixth step and the seventh step are repeated to finish the hoisting operation of the rest tower sections;
and step 9: after all the tower sections are installed, constructors lower the tower at the top end of the tower by using the fixed anti-falling devices installed on the tower body, and recover all the communication iron tower construction safety anti-falling combined devices prefabricated on the tower sections for next iron tower hoisting construction.
Compared with the prior art, the invention has the following advantages and beneficial effects:
(1) the invention solves the construction safety protection measure blind area which exists when the operators on the tower climb the iron tower up and down and the safety belts are not hung, inconvenient to hang, cannot be hung and the like in the horizontal moving construction operation because the conventional permanent anti-falling safety devices (safety steel wires, safety cages, climbing ladders and the like) of the communication iron tower are not installed in the installation process of the traditional communication tower body, avoids high falling accidents and protects the personal safety of the operators on the tower.
(2) Before each tower section is hoisted, the safety anti-falling combined device is prefabricated on the tower section firstly and serves as a temporary protection device for a constructor to go up and down an iron tower, one end of a safety rope is tied to a stable hook of each tower section, the hose clamp assembly is installed in the middle of the tower section, the safety rope is clamped into a clamping groove of the hose clamp assembly, the self-locking device is installed on the safety rope and is close to the lower end of the tower section, the connector is connected onto the self-locking device, and the construction safety of the constructor on the tower is protected by the aid of the prefabricated anti-falling device.
(3) The portable throat hoop assembly is arranged, the safety rope penetrates through the clamping groove in the throat hoop assembly when the safety rope mounting device is used, so that the safety rope can be effectively prevented from being knotted in the hoisting process, meanwhile, the secondary injury to constructors due to the pendulum effect generated when a falling accident happens is also avoided, and after the tower body is mounted, the safety rope mounting device can be automatically taken down and used for next tower section mounting, and can also be permanently prefabricated on the tower section and used as a guide piece of the safety rope for later tower mounting operation.
(4) The invention does not need special and complicated engineering appliances, has low construction cost, uses safety ropes, a grab self-locking device, a safety belt and the like which are necessary appliances in the ascending process, can recycle all appliances, has simple construction operation flow, does not influence the normal operation of operating personnel on the tower in the implementation process, and provides one more safety guarantee for the operating personnel.
Drawings
Figure 1 is a block diagram of the hose clamp assembly of the present invention.
Fig. 2 is a schematic view of the first tower segment as installed.
Fig. 3 is a schematic view of the installation of a second tower segment.
Fig. 4 is a schematic view of the installation of a third tower segment.
Fig. 5 is a schematic diagram of an installed iron tower.
The reference numbers in the above figures refer to: a-a first tower section, 2-a throat hoop, 3-a base, 4-a connecting plate, 5-a limiting part, 6-a locking buckle, 7-a clamping groove, 8-a stable hook, 9-a safety rope, 10-a crane, 11-a self-locking device, 12-a connector, 13-a whole-body safety belt, B-a second tower section, C-a third tower section, 16-a surrounding rod belt, X-a tower section and 17-a steel wire rope.
Detailed Description
The present invention will be described in further detail with reference to examples, but the embodiments of the present invention are not limited thereto.
Example 1
As shown in figure 1, the communication iron tower construction safety anti-falling combined device is prefabricated on each tower section X before the tower sections X of the communication iron tower are hoisted and constructed. Specifically, the safety anti-falling combined device for communication tower construction comprises a stable hook 8, a safety rope 9, a hose clamp assembly, a self-locking device 11 and a connector 12. The stabilizing hook 8 is arranged at the upper end of the tower section X, which is prefabricated on the tower section X during the production of the tower section X. One end of a safety rope 9 is connected to the stable hook 8, the hose clamp assembly is detachably mounted in the middle of the tower section X, and the safety rope 9 penetrates through the hose clamp assembly. A self-locker 11 is mounted on the safety line 9 and a connector 12 is connected to the self-locker 11.
As shown in fig. 1, the hose clamp assembly includes a base 3, a hose clamp 2, a connecting plate 4, a stopper 5 and a locking buckle 6. The hose clamp 2 is arranged on the base 3, and when the hose clamp is specifically arranged, the base 3 is provided with the connecting hole, the hose clamp 2 penetrates through the connecting hole, so that the base 3 and the hose clamp 2 are connected together, and the whole hose clamp assembly can be quickly arranged on the tower section X through the hose clamp 2. The connecting plate 4 is connected on the base 3, and the connecting plate 4 can be welded with the base 3, and the two also can be integrated into one piece. The limiting part 5 can be installed on the connecting plate 4 in a bolt connection mode, and replacement is convenient. The locking buckle 6 is connected to the limiting part 5. Be provided with draw-in groove 7 on this locating part 5, safety rope 9 passes draw-in groove 7 during the use, is spacing to safety rope 9 by locating part 5, prevents the safety rope swing. The bayonet socket of draw-in groove 7 can be sealed and opened to the latch closure 6, after safety rope 9 card goes into draw-in groove 7, buckles latch closure 6, and latch closure 6 then seals the opening of draw-in groove 7, prevents that safety rope 9 from breaking away from locating part 5.
According to the invention, the safety rope 9 is fixed on the stable hook 8, so that the safety rope 9 can provide protection when a constructor climbs the tower section X, and the operation safety of the constructor is ensured. Meanwhile, the hose clamp assembly is arranged, the hose clamp assembly can limit the safety rope 9, and if a constructor has a falling accident, the safety rope 9 cannot swing to a large extent due to the limiting effect of the hose clamp assembly, so that the constructor is prevented from being injured secondarily due to the swing of the safety rope 9.
The invention solves the construction safety protection measure blind area caused by the condition that the safety belt is not hung, inconvenient to hang, unable to hang and the like when the operating personnel on the tower moves up and down the tower and horizontally, and protects the personal safety of the operating personnel on the tower. In addition, the invention does not need special and complicated engineering appliances, has low construction cost, uses safety ropes, self-locking grabbers, safety belts and the like which are necessary appliances in the ascending process, has simple construction operation flow, does not influence the normal operation of operating personnel on the tower in the implementation process, and provides one more safety guarantee for the operating personnel.
Example 2
The embodiment is a use method of the communication iron tower construction safety anti-falling combined device in the embodiment 1, and the use method comprises the following steps:
firstly, before each tower section X is hoisted, the communication tower construction safety anti-falling combined device is prefabricated on the tower section X to serve as a temporary protection device for a constructor to get on and off the tower, namely, when the tower is installed, one end of a safety rope 9 is tied to a stable hook 8 of a first tower section A, a hose clamp assembly is installed at the middle position of the first tower section A, then the safety rope 9 is clamped into a clamping groove 7 of a limiting piece 5 of the hose clamp assembly, the clamping groove 7 is sealed by a locking buckle 6, a self-locking device 11 is installed on the safety rope 9 at a position close to the lower end of the first tower section A, and finally a connector 12 is connected to the self-locking device 11, so that the communication tower construction safety anti-falling combined device can be installed on the first tower section A, as shown in figure 2.
And then, the first tower section A of the prefabricated communication iron tower construction safety anti-falling combined device is normally hoisted according to a tower body hoisting construction scheme, and the first tower section A is installed.
As shown in FIG. 3, another set of communication iron tower construction safety anti-falling combination device is installed on the second tower segment B through the steps. Before the second tower segment B is hoisted, a constructor wears a whole-body safety belt 13, hangs and buckles the whole-body safety belt 13 on a connector 12 of the first tower segment A, and climbs to the upper end of the first tower segment A by taking the communication tower construction safety anti-falling combined device prefabricated on the first tower segment A as protection.
The second tower segment B is hung to the flange joint of the first tower segment A by a crane 10, a safety belt of a constructor is hung and buckled on a connector 12 of a communication iron tower construction safety anti-falling combined device prefabricated by the first tower segment A, a surrounding rod belt 16 is fixedly wound on the first tower segment A, and the constructor carries out bolt fastening construction between the first tower segment and the second tower segment flange, as shown in figure 3.
After the flanges of the first tower segment A and the second tower segment B are fastened, a constructor switches a whole-body safety belt 13 on the constructor to a connector 12 of a communication iron tower construction safety anti-falling combined device prefabricated by the second tower segment B, and takes down a safety rope, a self-locking device and a connector prefabricated by the first tower segment A for prefabricating a third tower segment C anti-falling device. Meanwhile, constructors unfasten the surrounding rod belt 16 and climb to the upper end of the second tower section B by using the communication iron tower construction safety anti-falling combined device prefabricated by the second tower section B.
By adopting the method, the other communication iron tower construction safety anti-falling combined device is arranged on the third tower segment C, the third tower segment C is hung to the flange joint of the second tower segment B, and constructors perform bolt fastening construction between the flanges of the second tower segment and the third tower segment by taking the communication iron tower construction safety anti-falling combined device prefabricated on the second tower segment B as protection, as shown in figure 4. And repeating the steps to finish the hoisting operation of the rest tower sections, as shown in fig. 5.
After all the tower sections X are installed, constructors descend the tower at the top end of the tower by using the fixed anti-falling devices installed on the tower body, and recover all the communication iron tower construction safety anti-falling combined devices prefabricated on each tower section X for the next iron tower hoisting construction. In addition, after the iron tower is installed, constructors install the steel wire rope 17 on the iron tower, and the steel wire rope 17 is used for providing protection for follow-up constructors when climbing the iron tower.
The method only describes the application example of the safety anti-falling device in the installation of the flange type single-pipe tower, and similarly, the prefabricating method of the anti-falling device can also be used for the installation of all communication iron towers such as a plug-in type single-pipe tower, a three-pipe tower, an angle steel tower, a simple tower and the like, can also be used for construction scenes such as the erection of a communication (power) pole line (prefabricated on a cement (wood) pole line), the installation of a power iron tower and the like, and plays a good role in protecting the safety of high-altitude operating personnel.
As described above, the present invention can be preferably implemented.

Claims (3)

1. The safety anti-falling combined device for the communication iron tower construction is prefabricated on each tower section (X) before the tower sections (X) of the communication iron tower are hoisted and constructed, and is characterized by comprising a stable hook (8) fixedly arranged at the upper end of the tower section (X), a safety rope (9) with one end connected to the stable hook (8), a self-locking device (11) arranged on the safety rope (9), a connector (12) connected to the self-locking device (11) and a hose clamp assembly detachably arranged in the middle of the tower section (X); the safety rope (9) passes through the hose clamp assembly.
2. The communication tower construction safety anti-falling combination device as claimed in claim 1, wherein the hose clamp assembly comprises a base (3), a hose clamp (2) arranged on the base (3), a connecting plate (4) connected to the base (3), a limiting member (5) connected to the connecting plate (4), and a locking buckle (6) connected to the limiting member (5); a clamping groove (7) is formed in the limiting piece (5), and the locking buckle (6) can close and open a bayonet of the clamping groove (7); the safety rope penetrates through the clamping groove (7).
3. The use method of the communication tower construction safety anti-falling combined device as claimed in claim 2 is characterized by comprising the following steps:
step 1: before each tower section (X) is hoisted, a communication tower construction safety anti-falling combined device is prefabricated on the tower section (X) and serves as a temporary protection device for constructors to get on and off the tower, namely, one end of a safety rope (9) is tied to a stable hook (8) of a first tower section (A), a hose clamp assembly is installed in the middle of the first tower section (A), the safety rope (9) is clamped into a clamping groove (7) of the hose clamp assembly, meanwhile, a self-locking device (11) is installed on the safety rope (9) and is close to the lower end of the tower section, and a connector (12) is connected to the self-locking device (11);
step 2: normally hoisting a first tower section (A) of the prefabricated communication iron tower construction safety anti-falling combined device according to a tower body hoisting construction scheme;
and step 3: prefabricating another communication iron tower construction safety anti-falling combined device on a second tower segment (B) according to the method in the step 1;
and 4, step 4: before the second tower segment (B) is hoisted, a constructor wears a whole-body safety belt (13), hangs and buckles the whole-body safety belt (13) on a connector (12) of the communication iron tower construction safety anti-falling combined device of the first tower segment (A), climbs to the upper end of the first tower segment (A) by using the communication iron tower construction safety anti-falling combined device prefabricated by the first tower segment (A) as protection, and assists the second tower segment (B) to be connected to the first tower segment (A) through a flange;
and 5: constructing and hoisting a second prefabricated tower section of the communication iron tower construction safety anti-falling combination device according to the method in the step 2, hanging and buckling a whole-body safety belt (13) of a constructor on a connector (12) of the communication iron tower construction safety anti-falling combination device prefabricated in the first tower section (A), fixedly winding a surrounding rod belt (16) on the first tower section (A), and performing bolt fastening construction between flanges of the first tower section (1) and the second tower section (B) by the constructor;
step 6: after a first tower section (A) and a second tower section (B) are fastened through flanges, a constructor switches a whole-body safety belt (13) on the constructor to a connector (12) of a communication iron tower construction safety anti-falling combined device prefabricated by the second tower section (B), takes down a safety rope (9), an auto-lock device (11) and the connector (12) prefabricated by the first tower section (A), is used for prefabricating a communication iron tower construction safety anti-falling combined device of a third tower section (C), releases a surrounding rod belt (16), climbs to the upper end of the second tower section (B) by taking the communication iron tower construction safety anti-falling combined device prefabricated by the second tower section (B) as protection, and assists the third tower section (C) to be connected to the second tower section (B) through the flanges;
and 7: prefabricating and installing a safety rope (9), a self-locking device (11) and a connector (12) which are disassembled from a first tower section (A) on a third tower section (C) by adopting the method in the step 1, vertically hoisting the third tower section (C) to the flange connection part of a second tower section (B), and performing bolt fastening construction between flanges of the second tower section and the third tower section by constructors;
and step 8: the sixth step and the seventh step are repeated to finish the hoisting operation of the rest tower section (X);
and step 9: after all the tower sections (X) are installed, constructors lower the tower at the top end of the tower by using the fixed anti-falling device installed on the tower body, and recover all the communication iron tower construction safety anti-falling combination devices prefabricated on the tower sections (X) for the next iron tower hoisting construction.
CN202111257007.8A 2021-10-27 2021-10-27 Communication iron tower construction safety anti-falling combined device and use method thereof Active CN114100007B (en)

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CN202111257007.8A CN114100007B (en) 2021-10-27 2021-10-27 Communication iron tower construction safety anti-falling combined device and use method thereof

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CN202111257007.8A CN114100007B (en) 2021-10-27 2021-10-27 Communication iron tower construction safety anti-falling combined device and use method thereof

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CN114100007B true CN114100007B (en) 2022-07-22

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Publication number Priority date Publication date Assignee Title
CN101069772B (en) * 2007-06-15 2010-10-06 贵州送变电工程公司 Anti-drop method for climbing iron tower of power transmission line
JP2010126959A (en) * 2008-11-27 2010-06-10 Chuden Plant Co Ltd Retractable scaffold for steel tower for communication antenna
CN106621112A (en) * 2017-01-05 2017-05-10 国网冀北电力有限公司唐山供电公司 Anti-falling device used during climbing on electric transmission line tower and using method
CN209645686U (en) * 2019-02-22 2019-11-19 国网冀北电力有限公司唐山供电公司 A kind of iron tower of power transmission line anti-fall device
KR102324710B1 (en) * 2019-10-02 2021-11-11 한국전력공사 Fall prevention apparatus
CN210933503U (en) * 2019-10-25 2020-07-07 中国电建集团贵州电力设计研究院有限公司 High-voltage transmission line iron tower falling prevention device with differential self-locking device
CN110841213A (en) * 2019-12-12 2020-02-28 杨佳睿 Anti-falling protection system and anti-falling protection method for tower climbing operation of power transmission line

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