阅读说明：本技术 一种适用于悬索桥两岸隧道锚的主缆牵引系统及方法 (Main cable traction system and method suitable for suspension bridge two-bank tunnel anchor ) 是由 徐翾玄 丁亚辉 焦文政 祁建林 李旭东 于 2021-07-12 设计创作，主要内容包括：本发明提供一种适用于悬索桥两岸隧道锚的主缆牵引系统及方法,该系统包括：主牵引系统、辅助牵引系统、主牵引系统和主揽入锚牵引系统；主牵引系统包含一对主牵引卷扬机,两个主牵引卷扬机上分别缠绕连接同一条主牵引绳的两端,主牵引绳绕过对岸的锚定前锚面上的两个第一左右转向轮,牵引绳上设置有拽拉器,拽拉器上连接主揽的一端；辅助牵引系统的两个转向相反的卷筒上分别上缠绕有一条辅助牵引绳的两端,辅助牵引绳绕过对岸的锚碇门架上的两个第二左右转向轮；主揽入锚牵引系统包含设置在对岸的锚定门架上的一对入锚牵引卷扬机,两个入锚牵引卷扬机上分别缠绕同一条入锚牵引绳的两端,入锚牵引绳绕过本岸的锚定前锚面上的一对第三左右转向轮。(The invention provides a main cable traction system and a method suitable for a suspension bridge two-bank tunnel anchor, wherein the system comprises the following steps: the system comprises a main traction system, an auxiliary traction system, a main traction system and a main cable anchoring traction system; the main traction system comprises a pair of main traction winches, the two main traction winches are respectively wound and connected with two ends of the same main traction rope, the main traction rope bypasses two first left and right steering wheels on an anchoring front anchoring surface of the opposite bank, a dragging device is arranged on the traction rope, and one end of the main dragging device is connected with one end of a main cable; two ends of an auxiliary traction rope are respectively wound on two winding drums with opposite rotation directions of the auxiliary traction system, and the auxiliary traction rope bypasses two second left and right steering wheels on the opposite anchor portal; the main cable anchor-entering traction system comprises a pair of anchor-entering traction winches arranged on an anchoring portal opposite to the bank, two ends of the same anchor-entering traction rope are respectively wound on the two anchor-entering traction winches, and the anchor-entering traction rope bypasses a pair of third left and right steering wheels on an anchoring front anchoring surface of the bank.)

1. The utility model provides a main push-towing system suitable for suspension bridge both sides tunnel anchor for the main cable of suspension bridge is pulled, the cable bank of seting out of suspension bridge all is provided with anchoring tunnel (1), anchor face (2) and anchorage portal (3) with the opposite bank, its characterized in that includes:

the main traction system comprises a pair of main traction winches (4), the two main traction winches (4) are respectively wound and connected with two ends of the same main traction rope (5), the main traction rope (5) bypasses two first left and right steering wheels (6) on the anchoring front anchor surface (2) opposite to the bank, and a dragging device (7) is arranged on the main traction rope (5);

the auxiliary traction system comprises an auxiliary traction winch (9), two ends of an auxiliary traction rope (10) are respectively wound on two winding drums, which are opposite in steering direction, on the auxiliary traction winch (9), and the auxiliary traction rope (10) bypasses two second left and right steering wheels (11) on the anchorage portal frame (3) of the cable release bank;

the anchor pulling system comprises a pair of anchor pulling winches (12) arranged on an anchor gantry (3) of the cable releasing bank, the two anchor pulling winches (12) are respectively wound at two ends of the same anchor pulling rope (13), and the anchor pulling rope (13) bypasses a pair of third left and right steering wheels (14) on the anchoring front anchor surface (2) of the cable releasing bank;

the two electric hoists (15) are respectively arranged in the anchoring tunnels (1) on the cable laying bank and the opposite bank;

the cable releasing frame (16) is arranged on a tunnel anchor rear field on one side of a cable releasing bank, and a main cable (8) is wound on the cable releasing frame (16);

the tower crane (17), tower crane (17) set up in putting one side of cable bank anchor portal (3) on one side, be used for the hoist and mount put on the cable bank (16) the cable anchor head of main cable (8).

2. The main cable traction system suitable for the cable bridge two-shore tunnel anchor is characterized in that two main traction winches (4) are arranged on a tunnel anchor rear field of a cable releasing shore, a pair of first transverse steering wheels (18) and a pair of first vertical steering wheels (19) are further arranged on the tunnel anchor rear field, and main traction ropes (5) on the two main traction winches (4) respectively bypass the first transverse steering wheels (18) and the first vertical steering wheels (19) and then extend towards an anchor portal (3) of the cable releasing shore.

3. A main cable traction system suitable for a suspension bridge two-shore tunnel anchor according to claim 2, characterized in that a pair of second vertical steering wheels (20) is arranged on the anchor portal frame (3) of the cable-releasing shore, and the main traction rope (5) bypasses the second vertical steering wheels (20) and extends to the opposite shore.

4. The main cable traction system suitable for the suspension bridge two-bank tunnel anchor is characterized in that the auxiliary traction winch (9) is arranged beside the cable releasing frame (16), a gantry (21) is arranged in front of the auxiliary traction winch (9), a pair of auxiliary rotating wheels (22) is arranged on the gantry (21), and the auxiliary traction rope (10) bypasses the auxiliary rotating wheels (22) and then bypasses the two second left and right steering wheels (11).

5. The main cable traction system suitable for the suspension bridge two-bank tunnel anchor is characterized in that catwalk anchor seats (23) are respectively arranged in front of two anchor portal frames (3) on two banks of the suspension bridge, a pair of catwalk bearing cables (24) is connected between the two catwalk anchor seats (23), and a plurality of nylon carrier rollers (25) are arranged between the two catwalk bearing cables (24).

6. The main cable traction system suitable for the suspension bridge two-bank tunnel anchor is characterized in that portal anchoring seats (26) are respectively arranged at the ports of two anchoring tunnels (1) at two banks of the suspension bridge, a pair of portal bearing cables (27) is connected between the two portal anchoring seats (26), the two portal bearing cables (27) are positioned right above the two catwalk bearing cables (24), and a plurality of catwalk portals (28) are arranged between each portal bearing station (27) and one catwalk bearing cable (24) at the same side.

7. A main cable towing system for a suspension bridge two-shore tunnel anchor according to claim 1, characterized in that a steel ladder (29) is provided between the anchoring tunnel (1) of the cable landing and the site behind the tunnel anchor.

8. A main cable traction method suitable for a suspension bridge two-bank tunnel anchor is characterized by comprising the following steps:

s001: connecting a cable anchor head at the head end of a main cable in the cable releasing frame to an auxiliary traction rope, and conveying the cable anchor head to an anchorage portal frame through an auxiliary traction winch;

s002: the cable anchor head at the head end of the main cable is taken down from the auxiliary hauling cable and then is connected with a puller on the main hauling cable, and then the puller is sent to the front anchor surface of the anchor ingot opposite to the bank along the main hauling cable through a main hauling winch;

s003: taking down the cable anchor head at the head end of the main cable from the puller on the front anchor surface of the opposite anchor ingot, pulling the cable anchor head to an installation position, and connecting the cable anchor head with an anchoring system at a corresponding position;

s004: taking down a cable anchor head at the tail end of the main cable from the cable releasing frame, connecting the cable anchor head with an anchor pulling rope, and starting an anchor pulling winch to send the cable anchor head to an anchor ingot front anchor surface of a cable releasing bank;

s005: and (4) dragging the cable anchor head at the tail end of the main cable to an installation position on the anchor ingot front anchor surface of the cable releasing bank, and connecting the cable anchor head with an anchoring system at a corresponding position.

Technical Field

The invention belongs to the field of erection construction of main cables of tunnel type anchors at two sides of a suspension bridge, and particularly relates to a main cable traction system and method suitable for tunnel anchors at two sides of the suspension bridge.

Background

At present, the arrangement of the kilometre-grade large-span suspension bridge anchorage generally has two forms, one is that both banks are set as gravity type anchorages, the other is that one bank is set as gravity type anchorages, and the other is that the other bank is set as tunnel type anchorages. For tunnel anchors, the problem of difficulty in pulling a main cable into the anchor exists, and the problem can be solved by arranging a traction system slewing wheel device on one side of the tunnel anchor. However, the method is only suitable for the bridge with the tunnel anchor on one side, and the method is not suitable for the bridge with the tunnel anchors on both banks. Meanwhile, the slope in the tunnel type anchorage tunnel is steep, the space in the tunnel is semi-closed, the hoisting equipment cannot enter the tunnel, and the main cable strand anchor head is difficult to be pulled to an anchoring system for connection.

Disclosure of Invention

To this end, the present invention proposes a main cable towing system and method suitable for suspension bridge two-shore tunnel anchors, which overcomes the above problems or at least partially solves or alleviates the above problems.

The utility model provides a main push-towing system suitable for suspension bridge both sides tunnel anchor for the main cable of suspension bridge is pulled, the cable bank of seting out of suspension bridge all is provided with anchoring tunnel, anchor front face and anchorage portal with the opposite bank, includes:

the main traction system comprises a pair of main traction winches, the two main traction winches are respectively wound and connected with two ends of the same main traction rope, the main traction rope bypasses two first left and right steering wheels on an anchoring front anchoring surface of an opposite bank, and a dragging and pulling device is arranged on the main traction rope;

the auxiliary traction system comprises an auxiliary traction winch, two ends of an auxiliary traction rope are respectively wound on two winding drums with opposite rotation directions on the auxiliary traction winch, and the auxiliary traction rope bypasses two second left and right steering wheels on the anchorage portal of the release cable bank;

the anchor entering traction system comprises a pair of anchor entering traction winches arranged on an anchor portal of the cable releasing bank, the two anchor entering traction winches are respectively wound at two ends of the same anchor entering traction rope, and the anchor entering traction rope bypasses a pair of third left and right steering wheels on the anchoring front anchor surface of the cable releasing bank;

the two electric hoists are respectively arranged in the anchoring tunnels on the cable laying bank and the opposite bank;

the cable releasing frame is arranged on a tunnel anchor post-anchor site on one side of a cable releasing bank, and a main cable is wound on the cable releasing frame;

the tower crane is arranged beside the anchorage portal on one side of the cable releasing bank and used for hoisting a cable anchor head of the main cable on the cable releasing rack.

The main cable towing system suitable for the suspension bridge two-shore tunnel anchor of the invention also has the following optional features.

Optionally, the two main traction winches are arranged on a tunnel anchor rear field of the cable releasing bank, a pair of first transverse steering wheels and a pair of first vertical steering wheels are further arranged on the tunnel anchor rear field, and the main traction ropes on the two main traction winches extend to the anchor portal of the cable releasing bank after respectively bypassing the first transverse steering wheels and the first vertical steering wheels.

Optionally, a pair of second vertical steering wheels is arranged on the anchor portal frame of the cable releasing bank, and the main hauling cable extends to the opposite bank after bypassing the second vertical steering wheels.

Optionally, the auxiliary traction winch is arranged beside the cable releasing frame, a gantry is arranged in front of the auxiliary traction winch, a pair of auxiliary rotating wheels is arranged on the gantry, and the auxiliary traction rope bypasses the auxiliary rotating wheels and then bypasses the two second left and right steering wheels.

Optionally, catwalk anchoring seats are respectively arranged in front of two anchor portal frames on two banks of the suspension bridge, a pair of catwalk bearing cables is connected between the two catwalk anchoring seats, and a plurality of groups of nylon carrier rollers are arranged between the two catwalk bearing cables.

Optionally, two ports of the anchoring tunnels on two banks of the suspension bridge are respectively provided with a portal anchoring seat, a pair of portal bearing cables is connected between the two portal anchoring seats, the two portal bearing cables are located right above the catwalk bearing cables, and a plurality of catwalk portals are arranged between the portal bearing cables on the same side of the portal bearing cables.

Optionally, a steel ladder is arranged between the anchoring tunnel of the cable bank and the site behind the anchor of the tunnel.

A main cable traction method suitable for a suspension bridge two-bank tunnel anchor comprises the following steps:

s001: connecting a cable anchor head at the head end of a main cable in the cable releasing frame to an auxiliary traction rope, and conveying the cable anchor head to an anchorage portal frame through an auxiliary traction winch;

s002: the cable anchor head at the head end of the main cable is taken down from the auxiliary hauling cable and then is connected with a puller on the main hauling cable, and then the puller is sent to the front anchor surface of the anchor ingot opposite to the bank along the main hauling cable through a main hauling winch;

s003: taking down the cable anchor head at the head end of the main cable from the puller on the front anchor surface of the opposite anchor ingot, pulling the cable anchor head to an installation position, and connecting the cable anchor head with an anchoring system at a corresponding position;

s004: taking down a cable anchor head at the tail end of the main cable from the cable releasing frame, connecting the cable anchor head with an anchor pulling rope, and starting an anchor pulling winch to send the cable anchor head to an anchor ingot front anchor surface of a cable releasing bank;

s005: and (4) dragging the cable anchor head at the tail end of the main cable to an installation position on the anchor ingot front anchor surface of the cable releasing bank, and connecting the cable anchor head with an anchoring system at a corresponding position.

The main cable traction system and the method suitable for the suspension bridge two-bank tunnel anchor draw the main cable from the cable releasing bank to the anchoring front anchor face opposite to the bank through the matching of the auxiliary traction system, the main traction system and the anchor entering traction system, and the whole main cable traction process has the advantages of good construction continuity, strong control practicability and safe and reliable construction. The problems that the gradient in a tunnel type anchorage tunnel is steep, the space in the tunnel is semi-closed, a hoisting device cannot enter the tunnel, and the main cable strand anchor head is difficult to pull to an anchoring system are solved, and the tunnel type anchorage device is worthy of further popularization and application in similar projects.

Drawings

FIG. 1 is a schematic plan view of a primary traction system of the present invention;

FIG. 2 is a schematic plan view of an auxiliary traction system of the present invention;

FIG. 3 is a plan view of the present invention, in anchor traction system;

FIG. 4 is a facing layout of the primary traction system of the present invention;

FIG. 5 is a floor plan of the main tractor system of the let-off bank of the present invention;

fig. 6 is a main traction system floor plan of the cable bank of the present invention.

In the above figures: 1 anchoring a tunnel; 2 anchoring a front anchor surface; 3, an anchorage portal frame; 4, a main traction winch; 5, a main traction rope; 6 a first left and right steering wheel; 7, a puller; 8 a main cable; 9 auxiliary traction winch; 10 auxiliary hauling ropes; 11 a second left and right steering wheel; 12 entering an anchor traction winch; 13, entering an anchor hauling cable; 14 a third left and right steering wheel; 15 electric hoist; 16, a cable releasing frame; 17, tower crane; 18 a first transversely steered wheel; 19 a first vertical steering wheel; 20 a second vertical steering wheel; 21 a gantry; 22 auxiliary turning wheels; 23 catwalk anchor mounts; 24 catwalk load-bearing cables; 25 nylon carrier rollers; 26 gantry anchoring seats; 27 gantry bearing cables; 28 catwalk portal; 29 steel ladder.

Detailed Description

Example 1

Referring to fig. 1, 2, 3, 4, 5 and 6, an embodiment of the present invention provides a main cable towing system suitable for a suspension bridge two-bank tunnel anchor, which is used for main cable towing of a suspension bridge, wherein an anchoring tunnel 1, an anchoring front anchor face 2 and an anchor portal 3 are arranged on a cable releasing bank and an opposite bank of the suspension bridge; the invention discloses a main cable traction system suitable for a suspension bridge two-bank tunnel anchor, which comprises: the system comprises a main traction system, an auxiliary traction system, an anchor-entering traction system, two electric hoists 15, a cable releasing frame 16 and a tower crane 17;

the main traction system comprises a pair of main traction winches 4, two ends of the same main traction rope 5 are respectively wound and connected on the two main traction winches 4, the main traction rope 5 bypasses two first left and right steering wheels 6 on the anchoring front anchoring surface 2 opposite to the bank, and a dragging and pulling device 7 is arranged on the main traction rope 5;

the auxiliary traction system comprises an auxiliary traction winch 9, two ends of an auxiliary traction rope 10 are respectively wound on two winding drums with opposite rotation directions on the auxiliary traction winch 9, and the auxiliary traction rope 10 bypasses two second left and right steering wheels 11 on the anchorage portal 3 of the release cable bank;

the anchoring traction system comprises a pair of anchoring traction winches 12 arranged on an anchor portal 3 of the cable releasing bank respectively, two anchoring traction winches 12 are wound at two ends of the same anchoring traction rope 13 respectively, and the anchoring traction rope 13 bypasses a pair of third left and right steering wheels 14 on the anchoring front anchor surface 2 of the cable releasing bank;

the two electric hoists 15 are respectively arranged in the anchoring tunnel 1 on the cable laying bank and the opposite bank; the cable releasing frame 16 is arranged on a tunnel anchor post-anchor site on one side of a cable releasing bank, and a main cable 8 is wound on the cable releasing frame 16; the tower crane 17 is arranged beside the anchorage portal 3 on one side of the cable releasing bank and used for hoisting the cable anchor head of the main cable 8 on the cable releasing bank 16.

Two electric hoists 15 are arranged at the vault of a front anchor room of the anchorage tunnel 1 on the cable release bank and the opposite bank.

When the device is used, a worker hangs the cable anchor head at the head end of the main cable 8 out of the cable releasing frame 16 through the tower crane 17, connects the cable anchor head at the head end of the main cable 8 with the auxiliary traction rope 10, and starts the auxiliary traction winch 9 until the joint of the auxiliary traction rope 10 and the cable anchor head moves to the second left and right steering wheels 11 on the anchorage gantry 3;

the staff is connected the cable anchor head of the head end of main cable 8 with dragging ware 7 on main haulage rope 5 after taking off from auxiliary haulage rope 10 with the cable anchor head, starts main traction hoist engine 4, and it is first about directive wheel 6 department on anchor front anchor face 2 to the bank that the ware 7 that drags on main haulage rope 5 moves along with main haulage rope 5.

The worker disconnects the cable head at the head end of the main cable 8 from the puller 7, pulls the cable head to the installation position through the electric hoist 15, and connects the cable head with the anchoring system at the corresponding position to perform temporary anchoring.

The cable anchor head at the tail end of the main cable 8 is hoisted to the opening of the anchoring tunnel 1 of the cable releasing bank from the cable releasing frame 16 through the tower crane 17, a worker connects the cable anchor head at the tail end of the main cable 8 with the anchor pulling rope 13, starts the anchor pulling winch 12 until the joint of the anchor pulling rope 13 and the cable anchor head moves to the third left and right steering wheels 14 in the anchoring front anchoring surface 2 of the cable releasing bank.

The worker unlocks the connection between the anchor pulling rope 13 and the cable head at the tail end of the main cable 8, pulls the cable head to the installation position through the electric hoist 15, and connects the cable head with the anchoring system at the corresponding position to perform temporary anchoring.

Example 2

Referring to fig. 5, on the basis of embodiment 1, two main traction winches 4 are arranged on a tunnel anchor rear field of the cable releasing bank, a pair of first transverse steering wheels 18 and a pair of first vertical steering wheels 19 are further arranged on the tunnel anchor rear field, and the main traction ropes 5 on the two main traction winches 4 extend to the anchor portal 3 of the cable releasing bank after respectively bypassing the first transverse steering wheels 18 and the first vertical steering wheels 19.

Due to the limitation of a field behind the tunnel anchor, the two main traction winches 4 can only be placed laterally, the main traction ropes 5 led out of the two main traction winches 4 need to go around the two first transverse steering wheels 18 to steer, and then go around the two first vertical steering wheels 19 to adjust the downward vertical angle and extend to the anchor portal 3.

Example 3

Referring to fig. 1, 5 and 6, on the basis of embodiment 2, a pair of second vertical steering wheels 20 is arranged on the anchor portal 3 of the cable release bank, and the main hauling cable 5 extends to the opposite bank after bypassing the second vertical steering wheels 20.

The two main hauling ropes 5 are led out from the two first vertical steering wheels 19 and extend to the anchor portal frame 3, and extend along the direction of the suspension bridge along the opposite bank after passing by the lower parts of the two second vertical steering wheels 20.

Example 4

Referring to fig. 2, 5 and 6, in embodiment 1, the auxiliary traction winch 9 is disposed beside the cable-releasing frame 16, a gantry 21 is disposed in front of the auxiliary traction winch 9, a pair of auxiliary turning wheels 22 is disposed on the gantry 21, and the auxiliary traction rope 10 passes around the auxiliary turning wheels 22 and then passes around the two second left and right steering wheels 11.

The two second left and right steering wheels 11 are arranged on the anchorage portal frame 3 on one side of the cable releasing bank, and the anchorage portal frame 3 and the two auxiliary traction winches 9 have a certain height difference, so that the portal frame 21 needs to be arranged, a pair of auxiliary turning wheels 22 is arranged on the portal frame 21, and the auxiliary traction ropes 10 on the two winding drums of the auxiliary traction winches 9 firstly respectively bypass the pair of auxiliary turning wheels 22 on the portal frame 21 and then wind the two second left and right steering wheels 11 on the anchorage portal frame 3.

Example 5

Referring to fig. 4 and 6, on the basis of embodiment 1, catwalk anchoring seats 23 are respectively arranged in front of two anchor portals 3 on two banks of the suspension bridge, a pair of catwalk bearing cables 24 is connected between the two catwalk anchoring seats 23, and a plurality of nylon carrier rollers 25 are arranged between the two catwalk bearing cables 24.

When the main haulage rope 5 pulls the main hawser 8 through the puller 7, the main hawser 8 slides on a plurality of groups of nylon rollers 25, and the nylon rollers 25 can better protect the main hawser 8, reduce the resistance and accelerate the traction speed.

Example 6

Referring to fig. 4 and 6, on the basis of embodiment 1, portal anchoring seats 26 are respectively disposed at the ports of two anchoring tunnels 1 on both banks of the suspension bridge, a pair of portal bearing cables 27 is connected between the two portal anchoring seats 26, the two portal bearing cables 27 are located right above the two catwalk bearing cables 24, and a plurality of catwalk portals 28 are disposed between each portal bearing seat 27 and one catwalk bearing cable 24 on the same side.

The catwalk portal frame 28 is provided with guide wheel sets respectively, and the main haulage rope 5 passes from the guide wheel sets on the catwalk portal frame 28 of both sides, can avoid main haulage rope 5 to produce with other cables and entangle.

Example 7

Referring to fig. 5 and 6, on the basis of the embodiment 1, a steel ladder 29 is arranged between the anchoring tunnel 1 of the cable bank and the anchoring site of the tunnel.

The steel ladder 29 facilitates the back-and-forth construction of workers between the tunnel anchoring back site and the anchoring tunnel 1.

Example 8

Referring to fig. 1, 2, 3, 4, 5 and 6, an embodiment of the present invention provides a main cable towing method for a suspension bridge two-shore tunnel anchor, which is implemented by using the main cable towing system for a suspension bridge two-shore tunnel anchor described in embodiments 1 to 7, and includes the following steps:

s001: connecting a cable anchor head at the head end of a main cable 8 in a cable releasing frame 16 to an auxiliary traction rope 10, and conveying the cable anchor head to an anchorage portal frame 3 through an auxiliary traction winch 9;

s002: the cable anchor head at the head end of the main cable 8 is taken down from the auxiliary hauling cable 10 and then is connected with the dragging device 7 on the main hauling cable 5, and then the dragging device 7 is sent to the anchor ingot front anchor surface 2 opposite to the bank along the main hauling cable 5 through the main hauling winch 4;

s003: taking the cable anchor head at the head end of the main cable 8 off the puller 7 on the front anchor surface 2 of the opposite anchor ingot, pulling the cable anchor head to an installation position, and connecting the cable anchor head with an anchoring system at a corresponding position;

s004: taking down a cable anchor head at the tail end of the main cable 8 from the cable releasing frame 16, connecting the cable anchor head with the anchor pulling rope 13, and then starting the anchor pulling winch 12 to send the cable anchor head to the anchor ingot front anchor surface of the cable releasing bank;

s005: and (3) dragging the cable anchor head at the tail end of the main cable 8 to an installation position on the anchor ingot front anchor surface of the cable releasing bank, and connecting the cable anchor head with an anchoring system at a corresponding position.

In step S001, the cable head at the head end of the main cable 8 is lifted out of the cable-releasing frame 16 by the tower crane 17, and the worker connects the cable head at the head end of the main cable 8 with the auxiliary hauling cable 10, and starts the auxiliary hauling winch 9 until the joint of the auxiliary hauling cable 10 and the cable head moves to the second left and right steering wheels 11 on the anchorage gantry 3.

In step S002, the operator takes the cable head at the head end of the main cable 8 off the auxiliary hauling cable 10, connects the cable head with the pulling device 7 on the main hauling cable 5, and starts the main hauling winch 4 until the pulling device 7 on the main hauling cable 5 moves to the first left and right steering wheels 6 on the anchoring front anchoring face 2 opposite to the bank along with the main hauling cable 5.

In step S003, the worker disconnects the cable head at the head end of the main cable 8 from the pulling tool 7, pulls the cable head to the installation location via the electric hoist 15, connects the cable head to the anchoring system at the corresponding location, and performs temporary anchoring.

In step S004, the cable head at the end of the main cable 8 is hoisted from the cable-releasing frame 16 to the opening of the anchoring tunnel 1 of the cable-releasing bank by the tower crane 17, the worker connects the cable head at the end of the main cable 8 with the anchor-entering traction rope 13, and starts the anchor-entering traction winch 12 until the joint of the anchor-entering traction rope 13 and the cable head moves to the third left and right steering wheels 14 in the anchoring front anchor surface 2 of the cable-releasing bank.

In step S005, the worker unfastens the connection of the anchor pulling rope 13 with the cable head at the end of the main cable 8, pulls the cable head to the installation location through the electric hoist 15, and connects with the anchoring system at the corresponding location for temporary anchoring.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.