CN115045175A

CN115045175A - Temporary explosion-proof suspended ropeway bridge formed by single steel rope

Info

Publication number: CN115045175A
Application number: CN202210764655.0A
Authority: CN
Inventors: 徐少钢
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-09-13

Abstract

The invention provides a method for utilizing a temporary explosion-proof suspended cableway bridge formed by a single steel rope, which is applied to transporting personnel, vehicles or similar equipment to span mountainous canyons without bridges or bridge breakage and collapse, mountain depression, cliffs and other terrains which need to be bridged to pass through, and the method can be adopted to quickly erect a steel rope cableway bridge, and comprises the steps of erecting a guide rope cableway when the personnel equipment reaches one side of the valley, carrying portable piles and tools by two personnel to reach opposite sides of the valley through the guide ropes, arranging the portable piles, then arranging the steel rope cableway by the personnel at both sides in a matching way, arranging a hoisting point pulley, transporting the equipment such as the vehicles and the like to pass through the canyons, and has the characteristics of simple and time-saving installation, flexibility, high concealment, difficult finding, adjustable flexibility and sag at any time, difficult collision by other rigid objects or explosives, even if the automobile runs into a collision, the automobile can automatically slide away. And the safety and the stability of the work are shown and confirmed through practice verification.

Description

Temporary explosion-proof suspended ropeway bridge formed by single steel rope

Technical Field

The invention relates to a technology for erecting a temporary ropeway bridge and necessary engineering equipment components, in particular to a steel rope ropeway which is formed by using a steel rope suspension structure and can play a role of a temporary bridge for transporting heavy vehicle equipment and having an explosion-proof function.

Background

The bridge has the main function of enabling people, vehicles and heavy equipment to cross a section of region which cannot normally pass, such as a building constructed by naturally-formed barriers of rivers, valleys and the like, and is erected on rivers, lakes, seas and canyons so that vehicles, pedestrians and the like can pass smoothly. The bridge comprises a complete bridge body, wherein basic components comprise a bridge span part, a pier part, a support part, an abutment part and an abutment foundation, which are the most basic components.

When the bridge with the length of 100 meters and the load of 50 tons is built, the bridge is generally fixed in position and exposed in public, the bridge can not be detached or changed in position at any time after being used for a long time, the bridge is not hidden, if explosives are thrown to the bridge from the air, any part of the bridge can be easily hit, and the bridge needs to be repaired for a long time, so that the safety cannot be ensured. Therefore, how to avoid the occurrence of these unfavorable conditions, ensure that a large amount of personnel and equipment can pass through between the valleys that do not have the bridge unintentionally and smoothly, developed a simple and easy cableway bridge based on that single wire rope combination capstan winch, portable stake, spud pile establish for this reason, have easy operation, anytime and anywhere, ann tear open convenient, convenient to use, disguise is high, difficult discovery, characteristics such as destroy.

Disclosure of Invention

In order to erect a channel capable of allowing people, vehicles and other equipment to pass through between mountains and canyons in a short time, the invention provides a temporary explosion-proof suspended cableway bridge structure formed by single steel ropes, which has the convenient conditions of convenient installation and disassembly, convenience and convenience in time and place, simple operation, quickness and time saving, and few auxiliary erection equipment, can be installed and completed in a short time by only two persons at most, has good concealment and flexible structure, is not easy to find and destroy, and achieves the purpose of allowing a large number of people and equipment to pass through in an emergency state.

In order to achieve the purpose, the invention adopts the technical scheme that: a temporary explosion-proof suspended cableway bridge structure formed by single steel ropes is characterized in that after personnel and vehicle equipment reach one side of a valley, a guide rope cableway capable of conveying the personnel and light tool equipment to the opposite bank is erected firstly, the two personnel carry portable piles (ZL201880000366.5) and tools to the opposite bank of the valley through guide ropes, after the portable piles are installed, the personnel on the two banks cooperatively erect the heavy steel wire rope cableway, and a hoisting point pulley is installed, so that the vehicles and other equipment can be conveyed to pass through the valley.

Furthermore, one end of the guide rope is tied with an anchor hook with a gun barb.

Further, the fluke with the inverted bayonet is launched by a small rocket to the other side of the area to be spanned.

Further, spare parts such as a person, a portable pile, a tool, and the like are transported to the other side by the guide ropes, respectively.

Further, the person being transported by the guide rope is wearing protective clothing of the foam or airbag type or other type.

Further, the guide rope is of an industrial standard, most commonly a fire fighter handling safety rope, and the selected model satisfies the weight of transporting all portable pile assemblies at one time.

Further, the steel wire rope forming the cableway bridge adopts a steel core steel wire rope.

Furthermore, the steel wire rope can be coated with camouflage clothes with the same color as surrounding scenery.

Further, the nominal tensile strength of the steel wire rope is more than 2000 MPa.

Further, the nominal wire rope diameter is determined according to the maximum weight in the primary transport vehicle equipment.

Furthermore, the cableway bridge steel wire rope is provided with a manual chain rewinding device, and the tension force or the loosening tension force can be applied to the steel wire rope through the chain rewinding device, so that the sag of the steel wire rope can be adjusted according to the requirement.

Furthermore, the steel cable ropeway is provided with a hoisting point pulley, and the pulley moves forwards or backwards along the steel cable ropeway to form a ropeway bridge for transporting personnel and equipment.

Furthermore, in order to enable the lifting point to move on the steel wire rope more stably and safely, the pulley consisting of more than two pulleys which are longitudinally arranged is adopted, flexible ropes are tied on the front and the back of the pulley, two ends of each rope are connected with a small-sized speed reducing winch, the pulley is dragged to move back and forth to achieve the effect of conveying vehicle equipment, and the power of the winch dragging the pulley can be manual work or electric power or various small-sized engines.

Further, the flexible line that pulls the hoisting point trolley along may be attached to the trolley or directly to the vehicle equipment being transported, depending on the field situation.

Further, the winch-driven spud holding the winch typically employs a winch-driven one-way brake mating spud assembly (202210752693.4).

Further, according to the geological and topographic conditions on site, the portable pile for fixing the steel wire rope adopts a portable mechanical combined ground fixing pile device (ZL201880000366.5), and can be replaced by a winch one-way braking matched positioning pile device (202210752693.4).

The invention can achieve the following beneficial effects:

the cableway bridge provided by the invention has the characteristics of less equipment demand, simple, quick and convenient erection process, high concealment performance, difficulty in destroying and immediate dismantling after personnel equipment passes through, and the cableway bridge is constructed based on a single steel wire rope and has the characteristics that other bridges are not provided in the construction and use processes, such as unexpected, unpredictable and unthinkable, and the like.

The temporary explosion-proof suspended cableway bridge is formed by combining a single steel wire rope with a winch for winding the steel wire rope and a portable pile (ZL201880000366.5), and has the advantages of reasonable structure, simplicity in operation, no difficulty and time-saving and convenience in erection and disassembly processes. The cable ropeway has few couplings to the winch and portable piles, which are standard industry parts. Practice verification shows and proves that the theoretical bearing capacity can be achieved, and reliable safety and stability in actual use are guaranteed.

Drawings

FIG. 1 is a schematic view of the operation of a visible portion of the overall device of the present invention

FIG. 2 is a schematic view of a portion of the apparatus for forming a ropeway bridge of the present invention

FIG. 3 is a schematic diagram of the operation process of the explosion-proof function of the present invention

Fig. 4 is a schematic diagram of the practical application of the device of the present invention.

The following are illustrated in FIGS. 1-2 by the general reference numerals:

1-guide rope winch, 2-guide rope anchor hook, 3-personnel transporting tool guide rope lifting point, 4-cableway bridge steel rope winch, 5-winch fixing column, 6-cableway bridge steel rope lifting point pulley, 7-heavy vehicle equipment, 8-portable pile, 9-pulley forward winch, 10-pulley pullback winch, 11-cableway bridge steel rope, 12-pullback steel rope, 13-forward steel rope and 14-guide rope.

The reference numbers in FIG. 3 are as follows:

1-the steel cable is adjusted to a natural sagging state in the presence of a rigid explosive

2-rigid explosives close to the cable, the cable swings to avoid the explosives due to the impact force of air

3-rigid explosives pass instantaneously through the sloshing wire rope.

Detailed Description

For a more clear description of the objects, aspects and advantages of the present invention, reference is made to the following detailed description of the invention, taken in conjunction with the accompanying drawings.

As shown in fig. 1, the temporary explosion-proof suspension bridge structure formed by single steel cables of the present invention comprises: the device comprises a guide rope winch 1, a guide rope anchor hook 2, a personnel transporting tool guide rope lifting point 3, a cableway bridge steel rope winch 4, a winch fixing column 5, a cableway bridge steel rope lifting point tackle 6, heavy vehicle equipment 7, a portable pile 8, a tackle advancing winch 9, a tackle pullback winch 10, a cableway bridge steel rope 11, a pullback steel rope 12, a dragging steel rope 13, a guide rope 14 and the like. By selecting the specification and model of the devices, a temporary suspended steel wire rope cableway bridge can be erected between the inter-mountain canyon, the down-hill and the cliff, and equipment such as personnel, vehicles and the like can be conveyed to the other side of the inter-mountain canyon one by one. Generally, the bridge is dismantled immediately after completing one transportation task, and therefore, the bridge is not recommended to be used as a long-term common bridge.

After people and vehicle equipment reach one side of a valley, firstly, a guide rope winch 1, a cableway bridge steel rope winch 4 and a winch fixing column 5 are completed, a cableway bridge steel rope 11, a pull-back steel rope 12 and a dragging steel rope 13 are assembled with a hoisting point pulley 6, a guide rope cableway which can convey people and light tool equipment to the opposite bank is erected, and the method for erecting the cableway for conveying light people is various, and generally, but not limited to: the system is characterized in that the system can be used in a fire rescue mode, an industrial high-altitude operation mode, an overhead power installation mode, a special fighter off-road mode and the like as long as personnel and light equipment tools can be conveyed to the opposite sides of the canyon.

Fig. 1 shows a mode in which a light-weight guide rope winch 1 wound with a flexible rope is fixed, a small rocket with a guide rope anchor 2 with reversed darts is tied to a guide rope 14, the small rocket is launched to a gorge opposite bank, after the anchor 2 is confirmed to be fixed, two persons 3, a portable pile 8, a light-weight winch 9, one end of a cableway bridge steel rope 11, necessary working tools and the like are sequentially sent to the gorge opposite bank through the guide rope 14, after the portable pile is installed, the persons on both banks cooperatively erect a heavy-weight steel wire rope cableway, one end of the cableway bridge steel rope 11 is connected with the portable pile, at the moment, a hoisting point trolley 6 can slide back and forth, and equipment such as vehicles and the like can be connected to the hoisting point trolley and then be conveyed to the other side of the gorge.

Claims

1. The utility model provides an explosion-proof unsettled cableway bridge temporarily that single steel cable constitutes which characterized in that: by the guide rope capstan winch, guide rope fluke, guide hoisting point, cableway steel cable winch, the capstan winch spud pile, the steel cable hoisting point coaster, portable stake, the coaster capstan winch that moves ahead, coaster pullback capstan winch, cableway bridge steel cable, the pullback steel cable, the steel cable that moves ahead, the guide rope constitutes cableway bridge major structure, the object of transporting hangs on the hoisting point coaster, make the hoisting point coaster round trip movement reach the effect of transporting the object on crossing over regional both sides on the steel cable cableway.

2. A temporary explosion-proof suspended runway bridge composed of single steel cables as claimed in claim 1, characterized in that: in order to make the hoisting point pulley carrying the object move back and forth, a pulley forward winch and a pulley backward winch which are wound with flexible safety ropes are respectively arranged on two sides of a crossing area, the two flexible safety ropes are respectively connected to two ends of the hoisting point pulley or directly connected to the front end and the rear end of the transported object, and the forward winch and the backward winch are respectively rotated to enable the hoisting point pulley carrying the object to move forward and backward so as to achieve the purpose of transporting the object.

3. A temporary explosion-proof suspended runway bridge composed of single steel cables as claimed in claim 1, characterized in that: the cableway steel rope winch is matched with the winch fixing pile to play a role in preventing the cableway steel rope winch from moving in work,

conventional winch-anchored piles employ a winch unidirectional braking mating spud device (202210752693.4).

4. A temporary explosion-proof suspended runway bridge composed of single steel cables as claimed in claim 1, characterized in that: the portable pile is a portable mechanical combined ground fixing pile device (ZL201880000366.5) which is installed according to the technical requirements of the portable pile when in use.

5. A temporary explosion-proof suspended runway bridge composed of single steel cables as claimed in claim 1, characterized in that: one end of the guide line is tied with an anchor hook with a back-biting, launched by a small rocket to the other side of the crossing area, and then the personnel, the guide line winch, the portable pile and the necessary tools are transported to the other side of the crossing area.

6. A temporary explosion-proof suspended runway bridge composed of single steel cables as claimed in claim 1, characterized in that: all winches in the invention have the controllable rope retracting and releasing brake lock function, can control the sag of the steel rope of the cableway and prevent the cable from being damaged due to rigid collision with rigid objects or explosives.

7. A temporary explosion-proof suspended runway bridge composed of single steel cables as claimed in claim 1, characterized in that: and an industrial heavy manual chain rewinding device is arranged at the connecting position of the steel wire rope of the ropeway bridge and the portable pile, and tension force or relaxation tension force can be applied to the steel wire rope through the chain rewinding device, so that the sag of the steel wire rope can be finely adjusted according to requirements.

8. A temporary explosion-proof suspended runway bridge composed of single steel cables as claimed in claim 1, characterized in that: the steel wire rope of the ropeway bridge adopts a steel core steel wire rope with nominal tension larger than 2000MPa, and the surface of the steel wire rope is coated with camouflage packages with the same color as surrounding scenery.