External climbing type derrick device

Abstract

The utility model discloses an external climbing type derrick device, which belongs to the field of hoisting, and comprises a lifting hook, a lifting arm, an outer sleeve section, a lifting mechanism, and an upper section, a middle section A, a middle section B and a lower section which are sequentially connected from top to bottom, a rotating mechanism is arranged in the upper section, one end of the lifting arm is arranged on the upper section through the rotating mechanism, the other end of the lifting arm is provided with the lifting hook, and a climbing chain is arranged between the middle section B and the outer sleeve section. A pulley block A is arranged between the upper end of the outer sleeve section and the upper section and connected through a pull rope A. A pulley block B is arranged between the lower end of the outer sleeve section and the lower section and connected through a pull rope B. An upper climbing claw is arranged on one side of the middle section A. An outer climbing claw A, an outer climbing claw B and a hanging frame are arranged on one side of the outer sleeve section, and a lower climbing claw is arranged on one side of the lower section. A connecting bracket is arranged at the lower end of the lower section and is used for being connected with an antenna tower section; according to the utility model, the overhead working amount is greatly reduced, the installation appearance quality is obviously improved, and the problem of distortion of the assembled antenna tower in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to an external climbing type pole holding device, belonging to the field of lifting and hoisting. Background Art

[0002] Steel tube antenna towers used for electromagnetic wave transmission are generally over 200 meters high. Ordinary cranes are no longer sufficient to lift them to this height. Existing methods for assembling antenna towers use small booms to lift individual components of the antenna tower sections at high altitudes. This high-altitude assembly requires a large workload, poses significant safety risks to personnel, slows construction progress, and makes it difficult to control distortion of the antenna after assembly. Therefore, an external climbing boom device is needed. Utility Model Content

[0003] The utility model aims to solve the problems existing in the prior art and provides an external climbing pole holding device.

[0004] The purpose of the utility model is achieved through the following technical solutions: an external climbing type holding pole device, which is used for hoisting antenna tower sections, including a hook, a boom, an upper section, a middle section A, a middle section B, a lower section, an outer section, and a lifting mechanism. The upper section, the middle section A, the middle section B, and the lower section are connected in sequence from top to bottom. A rotating mechanism is provided in the upper section. One end of the boom is mounted on the upper section through the rotating mechanism, and a hook is mounted on the other end of the boom.

[0005] The lifting structure includes a climbing chain, a pulley block A, and a pulley block B. The outer shell of the middle section B is provided with an outer shell section, a climbing chain is provided between the middle section B and the outer shell section, a pulley block A is provided between the upper end of the outer shell section and the upper section, and the pulley blocks A are connected by a pull rope A, a pulley block B is provided between the lower end of the outer shell section and the lower section, and the pulley blocks B are connected by a pull rope B,

[0006] An upper climbing claw is provided on one side of the middle section A, and the upper climbing claw is used to connect with the antenna tower section. An outer climbing claw A, an outer climbing claw B and a bracket are provided on one side of the outer section, and the outer climbing claw A, the outer climbing claw B and the bracket are all used to connect with the antenna tower section. A lower climbing claw is provided on one side of the lower section, and the lower climbing claw is used to connect with the antenna tower section. A connecting bracket is provided at the lower end of the lower section, and the connecting bracket is used to connect with the antenna tower section.

[0007] Furthermore, the rotating mechanism includes an upper bearing, a lower bearing and a driving reducer. One end of the boom is installed on the top of the upper section through the upper bearing. The lower bearing and the driving reducer are installed in the upper section. The output shaft of the driving reducer is connected to the lower bearing, and the lower bearing is rotatably connected to the upper bearing.

[0008] Furthermore, the upper climbing claw includes an upper connecting rod, an upper support arm, an upper oblique rod, an upper connecting plate, an upper clamping hoop, and the upper connecting rod is vertically connected to the upper support arm. One end of the upper oblique rod is connected to the upper connecting rod, and the other end of the upper oblique rod is connected to the upper support arm. The upper oblique rod, the upper connecting rod and the upper support arm form a triangular structure. One side of the middle section A is provided with an ear plate, and the ear plate is provided with a through hole. One side of the upper connecting rod and the upper support arm is provided with an upper connecting plate, and the upper connecting plate is provided with a through hole. The upper climbing claw is connected to the middle section A through the upper connecting plate, and an upper clamping hoop is installed on the other side of the upper support arm.

[0009] Furthermore, the external climbing claw A includes an external connecting rod A, an external support arm A, an external oblique rod A, an external ear plate A, and an external clamp A. The external connecting rod A is vertically connected to the external support arm A. One end of the external oblique rod A is connected to the external connecting rod A, and the other end of the external oblique rod A is connected to the external support arm A. The external oblique rod A, the external connecting rod A, and the external support arm A form a triangular structure. One side of the outer joint is provided with an ear plate, and the ear plate is provided with a through hole. One side of the external connecting rod A and the outer arm A is provided with an external ear plate A, and the external ear plate A is provided with a through hole. The external climbing claw A is connected to the outer joint through the external ear plate A, and the other side of the outer support arm A is installed with an external clamp A.

[0010] Furthermore, the bracket includes a long cross bar, a short cross bar, a vertical bar, an oblique rib, a patch plate, a pull-down ear, and a lifting ear. The long cross bar and the short cross bar are connected by a vertical bar. A patch plate is provided at the connection between the vertical bar and the long cross bar. A pull-down ear is provided at the bottom of the vertical bar, and the pull-down ear is connected to the outer joint. The two ends of the long cross bar and the short cross bar are connected by oblique ribs. The two ends of the long cross bar are provided with lifting ears, and the lifting ears are connected to the antenna tower section.

[0011] Furthermore, each side of the connecting bracket is provided with a bottom supporting component A and a bottom supporting component B, the bottom supporting component A includes two hanging plates, a partition is provided between the two hanging plates, through holes are provided at both ends of the two hanging plates, and a connecting pin is provided between the through holes, the bottom supporting component B includes a bottom supporting hoop and a bottom supporting ear plate, the bottom supporting ear plate is connected to the connecting bracket, and the bottom supporting hoop is connected to the antenna tower section.

[0012] Furthermore, a middle climbing claw is provided on one side of the middle section B, and the middle climbing claw includes a middle support arm, a middle connecting plate, and a middle clamping hoop. A middle connecting plate is provided at one end of the middle support arm, and the middle connecting plate is provided with a through hole. An ear plate is provided on one side of the middle section B, and the ear plate is provided with a through hole. The middle climbing claw is connected to the middle section B through the middle connecting plate, and a middle clamping hoop is provided at the other end of the middle support arm, and the middle clamping hoop is connected to the antenna tower section. The stability of the connection between the external climbing pole and the antenna tower is improved by setting the middle climbing claw.

[0013] The utility model has the following beneficial effects: the outer section of the utility model is connected to the inner column through the outer climbing claw and the hanging bracket, the inner column is connected to the antenna tower section through the climbing claw, the hook, the boom and the rotating mechanism are used to lift the antenna tower section, and after completing the assembly of one antenna tower section, the outer section and the inner column are lifted in sequence to achieve the lifting of the outer climbing holding pole. When the outer climbing holding pole is lifted to a certain height, the outer climbing holding pole is fixed, and then the antenna tower section is lifted and assembled with the previous antenna tower section, and the assembly of the antenna tower is completed by analogy. The device greatly reduces the amount of high-altitude work and significantly improves the appearance quality of the installation, solving the problem of distortion and deformation of the assembled antenna tower in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 : A schematic structural diagram of the utility model external climbing type pole holding device;

[0015] Figure 2 : A schematic structural diagram of the upper section of the utility model;

[0016] Figure 3 : A schematic structural diagram of the middle section B of the present invention;

[0017] Figure 4 : A schematic structural diagram of the outer sleeve section of the utility model;

[0018] Figure 5 : A schematic structural diagram of the lower section of the utility model;

[0019] Figure 6 : A schematic structural diagram of the upper climbing claw in the utility model;

[0020] Figure 7 : A schematic structural diagram of the middle climbing claw in the utility model;

[0021] Figure 8 : A schematic structural diagram of the external climbing claw A of the present invention;

[0022] Figure 9 : A schematic structural diagram of the external climbing claw B of the present invention;

[0023] Figure 10 : A schematic structural diagram of the rack in the utility model;

[0024] Figure 11 : A schematic structural diagram of the bottom supporting component A of the present invention;

[0025] Figure 12 : A schematic structural diagram of the bottom support component B in the present invention.

[0026] In the figure: 1. Antenna tower section; 2. Hook; 3. Boom; 4. Upper section; 5. Middle section A; 6. Middle section B; 7. Outer section; 8. Lower section; 9. Upper bearing; 10. Lower bearing; 11. Drive reducer; 12. Climbing chain; 13. Pulley block A; 14. Pull rope A; 15. Pulley block B; 16. Pull rope B; 17. Upper climbing claw; 171. Upper connecting rod; 172. Upper support arm; 173. Upper oblique rod; 174. Upper connecting plate; 175. Upper clamp; 18. Middle climbing claw; 181. Middle support arm; 182. Middle connecting plate; 183. Middle clamp; 19. Outer climbing claw A; 191. Outer connecting rod Connecting rod A; 192, outer support arm A; 193, outer diagonal rod A; 194, outer ear plate A; 195, outer clamp A; 20, outer climbing claw B; 201, outer connecting rod B; 202, outer support arm B; 203, outer diagonal rod B; 204, outer ear plate B; 205, outer clamp B; 21, hanging rack; 211, long cross bar; 212, short cross bar; 213, vertical bar; 214, diagonal reinforcement; 215, patch plate; 216, pull-down ear; 217, lifting ear; 22, bottom supporting component A; 221, hanging plate; 222, partition; 23, bottom supporting component B; 231, bottom supporting clamp; 232, bottom supporting ear plate. DETAILED DESCRIPTION

[0027] The present invention will be further described below with reference to the accompanying drawings and accompanying descriptions. Example 1

[0028] An external climbing type pole holding device is used for hoisting the steel tube antenna tower section 1 for electromagnetic wave emission, comprising a hook 2, a lifting arm 3, a rotating mechanism, an upper section 4, a middle section A 5, a middle section B 6, a lower section 8, an outer section 7, and a lifting mechanism.

[0029] The upper section 4, the middle section A5, the middle section B6, and the lower section 8 are connected in sequence from top to bottom. The outer section 7 is sleeved on the outside of the middle section B6 and is connected to the middle section B through a lifting mechanism. The lifting mechanism includes a climbing chain 12, a pulley block A13, and a pulley block B15. The outer section 7 and the middle section B6 are connected by the climbing chain 12. A pulley block A13 is provided between the upper ends of the upper section 4 and the outer section 7. The pulley blocks A13 are connected by a pull rope A14. A pulley block B15 is provided between the lower ends of the lower section 8 and the outer section 7. The pulley blocks B15 are connected by a pull rope B16.

[0030] The rotating mechanism is arranged in the upper section 4, and the rotating mechanism includes an upper bearing 9, a lower bearing 10 and a driving reducer 11. One end of the boom 2 is installed on the top of the upper section 4 through the upper bearing 9, and the lower bearing 10 and the driving reducer 11 are installed in the upper section 4. The output end of the driving reducer 11 is connected to the lower bearing 10, and the lower bearing 10 is rotatably connected to the upper bearing 9. The other end of the boom 2 is connected to the hook 1 through a wire rope. When the driving reducer 11 is started, it can drive the lower bearing 10 to rotate. The rotation of the lower bearing 10 drives the upper bearing 9 to rotate, thereby driving the boom 2 to rotate, and the hook 1 lifts the antenna tower section 1 for assembly.

[0031] A group of climbing claws 17 are installed on one side of the middle section A5. The climbing claw 17 includes an upper connecting rod 171, an upper support arm 172, and an upper oblique rod 173. The upper connecting rod 171 is vertically connected to the upper support arm 172, one end of the upper oblique rod 173 is connected to the upper connecting rod 171, and the other end of the upper oblique rod 173 is connected to the middle part of the upper support arm 172. The upper oblique rod 173 and the upper connecting rod 171 and the upper support arm 172 form a triangular structure. An ear plate is provided on one side of the middle section A5, an upper connecting rod 171 is provided on one side of the upper connecting plate 174, the upper connecting plate 174 is provided with a through hole, and the ear plate of the middle section A5 is provided with a through hole correspondingly. The upper connecting rod 171 is connected to the ear plate through the upper connecting plate 174, and the upper support arm 172 is connected to the ear plate through the upper connecting plate 174. The upper support arm 172 is away from the middle section A An upper clamp 175 is installed at one end of 5, and the upper clamp 175 is fixed to the antenna tower section 1.

[0032] A group of middle climbing claws 18 are installed on one side of the middle section B 6. The middle climbing claws 18 include a middle support arm 181. An ear plate is provided on one side of the middle section B 6. A middle connecting plate 182 is provided at one end of the middle support arm 181. The middle connecting plate 182 is provided with a through hole. The middle support arm 181 is connected to the ear plate of the middle section B 6 through the middle connecting plate 182. A middle clamp 183 is provided at the other end of the middle support arm 181. The middle clamp 183 is connected to the antenna tower section 1.

[0033] A group of outer climbing claws A19 and outer climbing claws B20 are installed on one side of the outer sleeve 7. The outer climbing claw A19 includes an outer connecting rod A191, an outer support arm A192, and an outer oblique rod A193. The outer connecting rod A191 is vertically connected to the outer support arm A192. One end of the outer oblique rod A193 is connected to the outer connecting rod A191, and the other end of the outer oblique rod A193 is connected to the middle part of the outer support arm A192. The outer oblique rod A193, the outer connecting rod A191, and the outer support arm A192 form a triangular structure. An ear plate is provided on one side of the outer sleeve 7, and an outer ear plate A194 is provided on one side of the outer connecting rod A191. The outer ear plate A194 is provided with a through hole. The outer connecting rod A191 is connected to the outer sleeve 7 through the outer ear plate A194. One end of the outer support arm A192 is provided with an outer ear plate A194. The outer support arm A192 is provided with an outer ear plate A194. 192 is connected to the outer segment 7 through the outer ear plate A 194. The other end of the outer arm A 192 is provided with an outer clamp A 195, which is fixed to the antenna tower segment 1;

[0034] The outer climbing claw B19 includes an outer connecting rod B191, an outer support arm B192, and an outer oblique rod B193. The outer connecting rod B191 is vertically connected to the outer support arm B192. One end of the outer oblique rod B193 is connected to the outer connecting rod B191, and the other end of the outer oblique rod B193 is connected to the middle part of the outer support arm B192. The outer oblique rod B193, the outer connecting rod B191, and the outer support arm B192 form a triangular structure. An ear plate is provided on one side of the outer joint 7, an outer ear plate B194 is provided on one side of the outer connecting rod B191, and the outer ear plate B194 is provided with a through hole. The outer connecting rod B191 is connected to the outer joint 7 through the outer ear plate, and one end of the outer support arm B192 is provided with an outer ear plate. The outer support arm B192 is connected to the outer joint 7 through the outer ear plate, and the other end of the outer support arm B192 is provided with an outer clamp B 195, the outer clamp B 195 is fixed to the antenna tower section 1.

[0035] A hanger 21 is provided on one side of the outer section 7. The hanger 21 includes a long cross bar 211, a short cross bar 212, a vertical bar 213, and an oblique rib 214. The long cross bar 211 and the short cross bar 212 are connected by a vertical bar 213. A patch 215 is provided at the connection between the vertical bar 213 and the long cross bar 211. A pull-down ear 216 is provided at the bottom of the vertical bar 213, which is connected to the outer section 7. The two ends of the long cross bar 211 and the short cross bar 212 are connected by an oblique rib 213. The two ends of the long cross bar 211 are provided with a lifting ear 217, which is connected to the antenna tower section 1.

[0036] A group of lower climbing claws are installed on one side of the lower section 8, and a connecting bracket is provided at the bottom of the lower section 8. Bottom supporting components A 22 and bottom supporting components B 23 are respectively provided on both sides of the connecting bracket. There is a certain angle between the bottom supporting components A 22 and the bottom supporting components B 23. The bottom supporting component A 22 includes two hanging plates 221, and a partition plate 222 is provided between the two hanging plates 221. The ends of the two hanging plates 221 are provided with connecting holes, and connecting pins are provided between the connecting holes. The bottom supporting component B 23 includes a bottom supporting hoop 231, and a bottom supporting ear plate 232 is provided on one side of the bottom supporting hoop 231. The bottom supporting ear plates 232 are connected by connecting pins.

[0037] Working principle:

[0038] A. Attachment stage:

[0039] In the initial stage, the external climbing mast is first fixed to the antenna tower section 1 by means of the external climbing claw A 19, external climbing claw B 20, lower climbing claw, bottom support component A 22, and bottom support component B 23 (after installation to a certain height, the upper climbing claw 17 is also connected to the antenna tower section);

[0040] B Hoisting Stage:

[0041] The hook 2 lifts the assembled antenna tower section 1 through the traction rope, starts the drive reducer 11, and the boom 3 and the hook 2 rotate 180 degrees together. After the assembled antenna tower section 1 is hoisted to the height position, the boom 3 and the hook 2 rotate 180 degrees and install the antenna tower section 1 on the previous antenna tower section, completing the assembly of the two antenna tower sections.

[0042] C-coat section climbing stage:

[0043] The upper climbing claw 17, lower climbing claw, bottom support component A 22, bottom support component B 23 remain fixed to the antenna tower section 1. The outer climbing claw A 19, outer climbing claw B 20, and bracket 21 are separated from the antenna tower section 1. The outer climbing claw A 19, outer climbing claw B 20, and bracket 21 are connected to the pulley block in the lifting mechanism via the winch on the ground to lift the outer segment 7, outer climbing claw A 19, outer climbing claw B 20, and bracket 21 to the specified height.

[0044] D Inner column climbing stage:

[0045] Secure the outer section 7 to the antenna tower section 1 using the outer climbing claws A 19, outer climbing claws B 20, and bracket 21. Disconnect the upper climbing claws 17, lower climbing claws, bottom support components A 22, and bottom support components B 23 from the antenna tower section 1. Use the winch on the ground to drive the traction rope to lift the inner column (the upper section 4, middle section A 5, middle section B 6, and lower section 8).

[0046] Then repeat steps A, B, C, and D until the antenna tower sections are hoisted and stacked to the specified height. Example 2

[0047] An external climbing type pole holding device is used for hoisting the steel tube antenna tower section 1 for electromagnetic wave emission, comprising a hook 2, a lifting arm 3, a rotating mechanism, an upper section 4, a middle section A 5, a middle section B 6, a lower section 8, an outer section 7, and a lifting mechanism.

[0048] like Figure 1 As shown, the upper section 4, the middle section A 5, the middle section B 6, and the lower section 8 are connected in sequence from top to bottom. The outer section 7 is sleeved outside the middle section B 6 and is connected to the middle section B through a lifting mechanism. The lifting mechanism includes a climbing chain, a pulley block A and a pulley block B. The outer section and the middle section B are connected by a climbing chain. A pulley block A is provided between the upper end of the upper section and the outer section. The pulley blocks A are connected by a pull rope A. A pulley block B is provided at the lower end of the lower section and the outer section. The pulley blocks B are connected by a pull rope B.

[0049] like Figure 2 、 6 As shown, the rotating mechanism is arranged in the upper section 4, and the rotating mechanism includes an upper bearing 9, a lower bearing 10 and a driving reducer 11. One end of the boom 2 is installed on the top of the upper section 4 through the upper bearing 9, and the lower bearing 10 and the driving reducer 11 are installed in the upper section 4. The output end of the driving reducer 11 is connected to the lower bearing 10, and the lower bearing 10 is rotatably connected to the upper bearing 9. The other end of the boom 2 is connected to the hook 1 through a wire rope. When the driving reducer 11 is started, it can drive the lower bearing 10 to rotate. The rotation of the lower bearing 10 drives the upper bearing 9 to rotate, thereby driving the boom 2 to rotate, and the hook 1 lifts the antenna tower section 1 for assembly.

[0050] A group of climbing claws 17 are installed on one side of the middle section A5. The climbing claw 17 includes an upper connecting rod 171, an upper support arm 172, and an upper oblique rod 173. The upper connecting rod 171 is vertically connected to the upper support arm 172, one end of the upper oblique rod 173 is connected to the upper connecting rod 171, and the other end of the upper oblique rod 173 is connected to the middle part of the upper support arm 172. The upper oblique rod 173 and the upper connecting rod 171 and the upper support arm 172 form a triangular structure. An ear plate is provided on one side of the middle section A5, an upper connecting rod 171 is provided on one side of the upper connecting plate 174, the upper connecting plate 174 is provided with a through hole, and the ear plate of the middle section A5 is provided with a through hole correspondingly. The upper connecting rod 171 is connected to the ear plate through the upper connecting plate 174, and the upper support arm 172 is connected to the ear plate through the upper connecting plate 174. The upper support arm 172 is away from the middle section A An upper clamp 175 is installed at one end of 5, and the upper clamp 175 is fixed to the antenna tower section 1.

[0051] like Figure 3 、 7As shown, a group of middle climbing claws 18 are installed on one side of the middle section B 6. The middle climbing claws 18 include a middle support arm 181. An ear plate is provided on one side of the middle section B 6. A middle connecting plate 182 is provided at one end of the middle support arm 181. The middle connecting plate 182 is provided with a through hole. The middle support arm 181 is connected to the ear plate of the middle section B 6 through the middle connecting plate 182. A middle clamp 183 is provided at the other end of the middle support arm 181. The middle clamp 183 is connected to the antenna tower section 1.

[0052] like Figure 4 、 8 As shown in Figures 9 and 10, a group of outer climbing claws A19 and outer climbing claws B20 are installed on one side of the outer sleeve 7. The outer climbing claw A19 includes an outer connecting rod A191, an outer support arm A192, and an outer oblique rod A193. The outer connecting rod A191 is vertically connected to the outer support arm A192. One end of the outer oblique rod A193 is connected to the outer connecting rod A191, and the other end of the outer oblique rod A193 is connected to the middle part of the outer support arm A192. The outer oblique rod A193, the outer connecting rod A191, and the outer support arm A192 form a triangular structure. An ear plate is provided on one side of the outer sleeve 7, and an outer ear plate A194 is provided on one side of the outer connecting rod A191. The outer ear plate A194 is provided with a through hole. The outer connecting rod A191 is connected to the outer sleeve 7 through the outer ear plate A194. One end of the outer support arm A192 is provided with an outer ear plate A194. 194, the outer arm A 192 is connected to the outer sleeve 7 through the outer ear plate A 194, and the other end of the outer arm A 192 is provided with an outer clamp A 195, which is fixed to the antenna tower section 1;

[0053] The outer climbing claw B19 includes an outer connecting rod B191, an outer support arm B192, and an outer oblique rod B193. The outer connecting rod B191 is vertically connected to the outer support arm B192. One end of the outer oblique rod B193 is connected to the outer connecting rod B191, and the other end of the outer oblique rod B193 is connected to the middle part of the outer support arm B192. The outer oblique rod B193, the outer connecting rod B191, and the outer support arm B192 form a triangular structure. An ear plate is provided on one side of the outer joint 7, an outer ear plate B194 is provided on one side of the outer connecting rod B191, and the outer ear plate B194 is provided with a through hole. The outer connecting rod B191 is connected to the outer joint 7 through the outer ear plate, and one end of the outer support arm B192 is provided with an outer ear plate. The outer support arm B192 is connected to the outer joint 7 through the outer ear plate, and the other end of the outer support arm B192 is provided with an outer clamp B 195, the outer clamp B 195 is fixed to the antenna tower section 1.

[0054] A hanger 21 is provided on one side of the outer section 7. The hanger 21 includes a long cross bar 211, a short cross bar 212, a vertical bar 213, and an oblique rib 214. The long cross bar 211 and the short cross bar 212 are connected by a vertical bar 213. A patch 215 is provided at the connection between the vertical bar 213 and the long cross bar 211. A pull-down ear 216 is provided at the bottom of the vertical bar 213, which is connected to the outer section 7. The two ends of the long cross bar 211 and the short cross bar 212 are connected by an oblique rib 213. The two ends of the long cross bar 211 are provided with a lifting ear 217, which is connected to the antenna tower section 1.

[0055] like Figure 5 、 11 As shown in Figure 12, a group of lower climbing claws are installed on one side of the lower section 8, and a connecting bracket is provided at the bottom of the lower section 8. A bottom supporting component A 22 and a bottom supporting component B 23 are provided on both sides of the connecting bracket. A certain angle is formed between the bottom supporting component A 22 and the bottom supporting component B 23. The bottom supporting component A 22 includes two hanging plates 221, a partition plate 222 is provided between the two hanging plates 221, connecting holes are provided at the ends of the two hanging plates 221, and connecting pins are provided between the connecting holes. The bottom supporting component B 23 includes a bottom supporting hoop 231, a bottom supporting ear plate 232 is provided on one side of the bottom supporting hoop 231, and the bottom supporting ear plates 232 are connected by connecting pins.

[0056] Working principle:

[0057] A. Attachment stage:

[0058] In the initial stage, the external climbing type holding pole is first fixed on the antenna tower section by the middle climbing claw 18, the external climbing claw A 19, the external climbing claw B 20, the lower climbing claw, the bottom supporting component A 22, and the bottom supporting component B 23;

[0059] B Hoisting Stage:

[0060] The hook 2 lifts the assembled antenna tower section 1 through the traction rope, starts the drive reducer 11, and the boom 3 and the hook 2 rotate 180 degrees together. After the assembled antenna tower section 1 is hoisted to the height position, the boom 3 and the hook 2 rotate 180 degrees and install the antenna tower section 1 on the previous antenna tower section, completing the assembly of the two antenna tower sections.

[0061] C-coat section climbing stage:

[0062] Keep the upper climbing claw 17, lower climbing claw, bottom support component A 22, bottom support component B 23 fixed to the antenna tower section 1, detach the outer climbing claw A 19, outer climbing claw B 20, and bracket 21 from the antenna tower section, detach the middle climbing claw 18 from the middle section B 6 and the antenna tower section 1, and connect the hoist on the ground to the pulley block in the lifting mechanism to lift the outer section 7, outer climbing claw A 19, outer climbing claw B 20, and bracket 21 to the specified height.

[0063] D Inner column climbing stage:

[0064] Secure the outer section 7 to the antenna tower section 1 using the outer climbing claws A 19, outer climbing claws B 20, and bracket 21. Disconnect the upper climbing claws 17, lower climbing claws, bottom support components A 22, and bottom support components B 23 from the antenna tower section 1. Use the winch on the ground to lift the inner column (the entirety consisting of the upper section 4, middle section A 5, middle section B 6, and lower section 8).

[0065] Then repeat steps A, B, C, and D until the antenna tower sections are hoisted and stacked to the specified height.

[0066] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made to the above embodiment based on the technical essence of the present invention shall be included in the scope of protection of the present invention.

Claims

1. An external climbing type pole holding device for hoisting an antenna tower section (1), characterized in that: The invention comprises a hook (2), a boom (3), an upper section (4), a middle section A (5), a middle section B (6), a lower section (8), an outer section (7), and a lifting mechanism. The upper section (4), the middle section A (5), the middle section B (6), and the lower section (8) are sequentially connected from top to bottom. A rotating mechanism is provided in the upper section (4). One end of the boom (3) is mounted on the upper section (4) through the rotating mechanism. The other end of the boom (3) is mounted with a hook (2). The lifting mechanism comprises a climbing chain (12), a pulley block A (13), and a pulley block B (15); an outer shell of the middle section B (6) is provided with an outer shell section (7); a climbing chain (12) is provided between the middle section B (6) and the outer shell section (7); a pulley block A (13) is provided between the upper end of the outer shell section (7) and the upper section (4); the pulley blocks A (13) are connected by a pull rope A (14); a pulley block B (15) is provided between the lower end of the outer shell section (7) and the lower section (8); the pulley blocks B (15) are connected by a pull rope B (16); One side of the middle section A (5) is provided with an upper climbing claw (17), and the upper climbing claw (17) is used to connect with the antenna tower section (1). One side of the outer section (7) is provided with an outer climbing claw A (19), an outer climbing claw B (20) and a hanging bracket (21), and the outer climbing claw A (19), the outer climbing claw B (20) and the hanging bracket (21) are all used to connect with the antenna tower section (1). One side of the lower section (8) is provided with a lower climbing claw, and the lower climbing claw is used to connect with the antenna tower section (1). The lower end of the lower section (8) is provided with a connecting bracket, and the connecting bracket is used to connect with the antenna tower section (1).

2. The external climbing pole holding device according to claim 1, characterized in that: The rotating mechanism includes an upper bearing (9), a lower bearing (10) and a driving reducer (11); one end of the boom (3) is mounted on the top of the upper section (4) through the upper bearing (9); the lower bearing (10) and the driving reducer (11) are mounted in the upper section (4); the output shaft of the driving reducer (11) is connected to the lower bearing (10); and the lower bearing (10) is rotatably connected to the upper bearing (9).

3. The external climbing pole holding device according to claim 1, characterized in that: The climbing claw (17) comprises an upper connecting rod (171), an upper support arm (172), an upper oblique rod (173), an upper connecting plate (174), an upper hoop (175), the upper connecting rod (171) and the upper support arm (172) are vertically connected, one end of the upper oblique rod (173) is connected to the upper connecting rod (171), the other end of the upper oblique rod (173) is connected to the upper support arm (172), and the upper oblique rod (173) and the upper connecting rod (171) are vertically connected. ), the upper support arm (172) forms a triangular structure, one side of the middle section A (5) is provided with an ear plate, the ear plate is provided with a through hole, one side of the upper connecting rod (171) and the upper support arm (172) are both provided with an upper connecting plate (174), the upper connecting plate (174) is provided with a through hole, the upper climbing claw (17) is connected to the middle section A (5) through the upper connecting plate (174), and the other side of the upper support arm (172) is installed with an upper hoop (175).

4. The external climbing pole holding device according to claim 1, characterized in that: The outer climbing claw A (19) comprises an outer connecting rod A (191), an outer support arm A (192), an outer oblique rod A (193), an outer ear plate A (194), and an outer clamp A (195). The outer connecting rod A (191) is vertically connected to the outer support arm A (192). One end of the outer oblique rod A (193) is connected to the outer connecting rod A (191), and the other end of the outer oblique rod A (193) is connected to the outer support arm A (192). A (191) and an outer support arm A (192) form a triangular structure, one side of the outer joint (7) is provided with an ear plate, the ear plate is provided with a through hole, one side of the outer connecting rod A (191) and the outer support arm A (19) are both provided with an outer ear plate A (194), the outer ear plate A (194) is provided with a through hole, the outer climbing claw A (19) is connected to the outer joint (7) through the outer ear plate A (194), and the other side of the outer support arm A (192) is installed with an outer clamp A (195).

5. The external climbing pole holding device according to claim 1, characterized in that: The hanger (21) comprises a long cross bar (211), a short cross bar (212), a vertical bar (213), an oblique rib (214), a patch plate (215), a lower pull ear (216), and a lifting ear (217). The long cross bar (211) and the short cross bar (212) are connected via the vertical bar (213). A patch plate (215) is provided at the connection between the vertical bar (213) and the long cross bar (211). A lower pull ear (216) is provided at the bottom of the vertical bar (213). The lower pull ear (216) is connected to the outer sleeve section (7). The two ends of the long cross bar (211) and the short cross bar (212) are connected via the oblique rib (214). The two ends of the long cross bar (211) are provided with lifting ears (217). The lifting ears (217) are connected to the antenna tower section (1).

6. The external climbing pole holding device according to claim 1, characterized in that: Each side of the connecting bracket is provided with a bottom supporting component A (22) and a bottom supporting component B (23); the bottom supporting component A (22) comprises two hanging plates (221); a partition plate (222) is provided between the two hanging plates (221); both ends of the two hanging plates (221) are provided with through holes; a connecting pin is provided between the through holes; the bottom supporting component B (23) comprises a bottom supporting hoop (231) and a bottom supporting ear plate (232); the bottom supporting ear plate (232) is connected to the connecting bracket; and the bottom supporting hoop (231) is connected to the antenna tower section (1).

7. The external climbing pole holding device according to claim 1, characterized in that: A middle climbing claw (18) is provided on one side of the middle section B (6), and the middle climbing claw (18) comprises a middle support arm (181), a middle connecting plate (182), and a middle hoop (183). One end of the middle support arm (181) is provided with a middle connecting plate (182), and the middle connecting plate (182) is provided with a through hole. One side of the middle section B (6) is provided with an ear plate, and the ear plate is provided with a through hole. The middle climbing claw (18) is connected to the middle section B (6) through the middle connecting plate (182). The other end of the middle support arm (181) is provided with a middle hoop (183), and the middle hoop (183) is connected to the antenna tower section (1).

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