CN212687381U - Self-climbing system - Google Patents

Abstract

The application discloses a self-climbing system, which comprises an anchoring seat pre-buried on the surface of a structure, a track attached to the anchoring seat, and a climbing assembly reversely hooked on the track; the climbing assembly is provided with an anti-hook part in clearance fit with the track, and the climbing assembly is fixed with the track through a pin joint. The self-climbing system achieves the advantages of being simple in structure, high in bearing capacity and flexible to use through optimization of the track and the climbing assembly, and meets various requirements of high-altitude operation.

Description

Self-climbing system

Technical Field

The application relates to the field of construction, in particular to a self-climbing system.

Background

The existing self-climbing system generally comprises an anchor cone, an anchor plate, an anchor shoe, a climbing head and a lower supporting leg, wherein a guide rail is fixed through a rail supporting leg, the anchor cone and an embedded plate are integrally arranged in a concrete body, a bearing pin shaft is inserted into a fixing hole of the anchor shoe, a pre-assembled part is hung on the bearing pin shaft, a safety pin shaft is inserted, the position of the climbing head is locked, the climbing head is reliably connected with a bearing frame through the pin shaft, the lower support is reliably connected with the bearing frame through a bolt, the anchor plate is fixed at the position of the embedded anchor cone, the anchor shoe is hung on the anchor plate, and the position is limited through a limiting pin.

However, the self-climbing system with the structure has a complex structure, and the connection relationship among the components is more, so that the overall rigidity is difficult to further improve, climbing with higher load requirements is difficult to perform, and the complex structure is easy to loosen or lose, so that a falling accident is easy to occur.

SUMMERY OF THE UTILITY MODEL

It is an object of the present application to overcome, at least in part, the deficiencies of the prior art and to provide a self-climbing system that is structurally compact, has improved load bearing capacity, and is flexible to use.

In order to achieve the technical purpose, the technical scheme adopted by the application is as follows:

a self-climbing system comprises an anchoring seat pre-buried on the surface of a structure, a track attached to the anchoring seat, and a climbing assembly reversely hooked on the track; the climbing assembly is provided with an anti-hook part in clearance fit with the track, and the climbing assembly is fixed with the track through a pin joint.

The anchoring seats are embedded in the surface of the structure at preset vertical intervals.

The two ends of the rails are attached to the anchoring seats, and the two adjacent rails are attached to the same anchoring seat in an end-to-end mode.

Preferably, the self-climbing system comprises at least 3 said tracks and 2 said climbing assemblies.

The side, connected with the anchoring seat, of the track is defined as a back side, two side faces of the track are provided with anti-hook grooves along the longitudinal direction of the track, the groove bottoms of the anti-hook grooves are parallel to the longitudinal direction, a first groove wall, close to the front side of the track, of each anti-hook groove is perpendicular to the groove bottom, and a second groove wall, close to the back side of the track, of each anti-hook groove is obliquely intersected with the groove bottom, so that the cross section width of the groove bottom of each anti-hook groove is smaller than the cross section; the climbing assembly comprises a climbing frame jacking seat, an oil cylinder seat connected below the climbing frame jacking seat through a jacking oil cylinder and a climbing frame guide seat arranged below the oil cylinder seat.

Preferably, the counter hook part of the climbing assembly which is in clearance fit with the counter hook groove comprises a slide block with a cross section shape similar to that of the counter hook groove, and a connecting arm which is used for connecting the end part of the slide block and the climbing assembly main body.

Furthermore, a plug pin hole penetrating through two side surfaces of the rail is formed between the reverse hook groove and the front surface of the rail and is perpendicular to the longitudinal direction; and connecting arms of the climbing frame jacking seat, the oil cylinder seat and the climbing frame guide seat are respectively provided with a plug pin hole matched with the plug pin hole of the track.

Optionally, one connecting arm of the climbing frame jacking seat is provided with a single-pin-shaft hydraulic pin inserting and pulling mechanism, and correspondingly, one connecting arm of the climbing frame jacking seat is provided with a pin inserting and pulling hole; one connecting arm of the oil cylinder base is provided with a double-pin-shaft hydraulic pin inserting and pulling mechanism, correspondingly, one connecting arm of the oil cylinder base is provided with two inserting and pulling pin holes, and the distance between the two inserting and pulling pin holes of the same connecting arm on the oil cylinder base is matched with the distance between the inserting and pulling pin holes of the track; a connecting arm of the climbing frame guide seat is provided with a plug pin hole.

Preferably, the distance between the plugging pin holes is 300-400 mm.

More preferably, the inner diameter of the plug pin hole is 0.5 to 1mm larger than the outer diameter of the plug pin of the single-pin hydraulic plug pin mechanism 311 and the outer diameter of the plug pin of the double-pin hydraulic plug pin mechanism 321.

Preferably, the back of the track is provided with a load-bearing shear block which abuts against the anchoring seat.

More preferably, the front surface of the track is provided with an anti-falling shear block, and correspondingly, the top of the climbing frame jacking seat is provided with an anti-falling lock tongue.

Specifically, the front surfaces of the climbing frame jacking seat and the climbing frame guide seat are respectively provided with a bolting surface.

Compared with the prior art, the method has the following advantages:

(1) according to the method, the anchoring seat is attached to the track, so that the construction amount of a conventional embedded part is reduced, the damage of the embedded part to the surface of the structure is also reduced, and the workload of repairing the surface of the structure is further reduced;

(2) the risk that the climbing assembly is separated from the track is reduced through the matching of the reverse hook groove and the reverse hook part, and the climbing safety is ensured;

(3) the self-climbing system can realize curve climbing based on clearance fit of the reverse hook groove and the reverse hook part and by adjusting the installation mode of the anchoring seat, and is suitable for climbing on the surface of a structure with a variable cross section;

(4) the climbing assembly is simple in structure, the bearing part is integrally formed, and the bearing capacity is strong;

(5) the anti-falling lock tongue is arranged outside the climbing assembly and is matched with the anti-falling shear block of the track, so that the state of the anti-falling lock tongue is easy to observe and properly adjusted to adapt to climbing and descending processes;

(6) the stepping climbing is realized by the connection and disconnection of the plug pin hole and the plug pin, the failure of a machine part is not easy to occur, and the safety and the reliability of climbing are improved;

(7) the self-climbing system can be applied to a climbing formwork system, a hoisting system, a transportation system and the like, and is wide in applicability.

Drawings

Fig. 1 is a front view of the self-climbing system of the present application.

Fig. 2 is a schematic structural view of a climbing frame jacking seat of the self-climbing system of the present application.

Fig. 3 is a transverse cross-sectional view of a climbing frame jacking seat of the self-climbing system of the present application.

Fig. 4 is a schematic structural diagram of a cylinder block of the self-climbing system of the present application.

Detailed Description

The present application is described in further detail below with reference to the attached drawings and the detailed description.

Referring to fig. 1, the self-climbing system comprises an anchoring seat 1 pre-buried in a structure surface, a rail 2 attached to the anchoring seat 1, and a climbing assembly 3 reversely hooked on the rail 2; the climbing assembly 3 is provided with an anti-hook part in clearance fit with the track 2, and the climbing assembly 3 is fixed with the track 2 through a pin joint.

The anchoring seats 1 are embedded in the surface of the structure at preset vertical intervals. Two ends of the rails 2 are attached to the anchoring seats 1, and two adjacent rails 2 are attached to the same anchoring seat 1 end to end. In this embodiment, a 3m standard rail is used, so the vertical distance D1 between the adjacent anchor bases 1 is about 3 m. Further, in order to meet the load bearing requirement, at least two groups of self-climbing systems are arranged on the same climbing surface of a structure, each group of self-climbing system comprises 3 or 4 tracks 2 and 2 groups of climbing assemblies 3, and optionally, the center-to-center distance of the tracks 2 of two adjacent groups of self-climbing systems is 1400mm, or the self-climbing systems are matched with the size of a bolted climbing frame. The 2 groups of climbing assemblies 3 on each group of self-climbing system are designed in a redundant mode, only the upper group of climbing assemblies 3 are used when the self-climbing system operates normally, and the lower group of climbing assemblies 3 are started under the condition that the upper group of climbing assemblies 3 are disabled or brake anti-falling is realized when the lifting formwork is unstably descended.

Further, referring to fig. 1 to 3, a surface of the track 2 connected to the anchoring seat 1 is defined as a back surface, the back surface of the track 2 is provided with a bearing shear block 21 abutted to the anchoring seat 1, the bearing shear block 21 of the upper track 2 abuts to the upper side of the anchoring seat 1 and the bearing shear block 21 of the lower track 2 abuts to the inside of the anchoring seat 1, that is, the upper end and the lower end of the same track 2 are respectively provided with the bearing shear block 21.

The front surface of the track 2 is provided with a falling-preventing shear block 24, correspondingly, one of the climbing assemblies 3 is provided with a falling-preventing bolt 312. The anti-falling shear blocks 24 are arranged on the front face of the track 2 at intervals of 300mm, and if the rapid braking is required, the intervals of the anti-falling shear blocks 24 are properly reduced. The anti-falling lock tongue 312 is bolted on the climbing assembly 3, and the braking principle is as follows: in the process of climbing of the self-climbing system, the front end of the anti-falling lock tongue 312 is pushed by the lower convex surface of the anti-falling shear block 24, the front end of the anti-falling lock tongue 312 deflects downwards and is far away from the anti-falling shear block 24, at the moment, the anti-falling lock tongue 312 and the anti-falling shear block 24 do not have a mutually conflicting locking relationship, and the climbing of the self-climbing system is not affected; in the process of the reverse descending of the self-climbing system, the front end of the anti-falling lock tongue 312 is clamped between two anti-falling shear blocks 24 which are adjacent up and down after being reset, in the process of the continuous descending of the self-climbing system, the front end of the anti-falling lock tongue 312 abuts against the upper convex surface of the anti-falling shear block 24 which is arranged below, and the rear end of the anti-falling lock tongue 312 is limited and cannot rotate continuously, at the moment, the anti-falling lock tongue 312 and the anti-falling shear block 24 are in a mutually conflicting locking relationship, and the descending of the self-climbing system is stopped, so that the; if normal descent of the self-climbing system is desired without being affected by the fall arrest bolt 312, the front end of the fall arrest bolt 312 needs to be manually deflected downward and locked.

Two side surfaces of the rail 2 are provided with anti-hook grooves 22 along the longitudinal direction thereof, the groove bottoms 221 of the anti-hook grooves 22 are parallel to the longitudinal direction, the first groove wall 222 of the anti-hook groove 22 close to the front surface of the rail 2 is perpendicular to the groove bottoms 221, and the second groove wall 223 close to the back surface of the rail 2 is obliquely intersected with the groove bottoms 221, so that the cross section width of the groove bottoms 221 of the anti-hook grooves 22 is smaller than that of the groove openings, as shown in fig. 3, the cross section of the anti-hook groove 22 is in a right trapezoid shape, the opening is large, and the groove bottoms 221 are small. The counter-hook part of the climbing assembly 3, which is in clearance fit with the counter-hook groove 22, comprises a slide block 3c with a cross section shape similar to that of the counter-hook groove 22, and a connecting arm 3b which connects the end of the slide block 3c with the main body 3a of the climbing assembly 3. In the case of the clearance fit, the slider 3c and the reverse hook groove 22 are substantially similar in shape, but a clearance is left between them after fitting, and as shown in the present embodiment, the cross-sectional shape of the reverse hook groove 22 is a right trapezoid, and the cross-sectional shape of the slider 3c is also a right trapezoid, and another possible implementation manner is that the cross-sectional shape of the slider 3c is a triangle, a trumpet, a rectangle, or the like. The clearance fit mode can allow the offset distance between the track 2 and the sliding block 3c and allow the angle difference between the upper and lower adjacent tracks 2 without affecting the safe climbing and descending of the lifting die carrier.

Furthermore, a plug pin hole 23 penetrating through two side surfaces of the rail 2 is formed between the reverse hook groove 22 and the front surface of the rail 2 in a direction perpendicular to the longitudinal direction; the distance D2 between the plug pin holes 23 is 300-400 mm, and correspondingly, the single moving stroke of the self-climbing system is integral multiple of the distance D2 between the plug pin holes 23.

The climbing assembly 3 comprises a climbing frame jacking seat 31, an oil cylinder seat 32 connected below the climbing frame jacking seat 31 through a jacking oil cylinder 34, and a climbing frame guide seat 33 arranged below the oil cylinder seat 32. Each component of the climbing assembly 3 comprises a body 3a, a connecting arm 3b extending from the body 3a, and the slider 3c arranged at the end of the connecting arm, wherein the connecting arm 3b and the slider 3c form the counter-hook portion.

Specifically, referring to fig. 1 to 3, the climbing frame jacking seat includes a jacking seat body, a reverse hook portion formed by a connecting arm and a slider, and a single-pin hydraulic pin plugging and unplugging mechanism 311 disposed on one of the connecting arms, and correspondingly, a connecting arm of the climbing frame jacking seat is provided with a plugging and unplugging pin hole, which is adapted to the plugging and unplugging pin hole 23 of the rail 2, that is, the two are close in inner diameter and can be communicated with each other. The single-pin-shaft hydraulic plug pin structure comprises a single pin shaft, a hydraulic push-pull device arranged at the exposed end of the pin shaft, and a limiting frame fixed on the connecting arm. The limiting frame provides attachment sites for the single pin shaft in an uncoupling state, also provides a fixing place for the hydraulic push-pull device, and simultaneously limits the translation track of the single pin shaft. When the single pin shaft is pushed and inserted into the plug pin hole on the connecting arm and the plug pin hole 23 on the track 2, which are mutually communicated, the connection between the climbing frame jacking seat and the track 2 is realized, and at the moment, the climbing frame jacking seat 31 cannot move longitudinally along the track 2; after the single pin shaft is pulled out of the plugging pin hole, the climbing frame jacking seat 31 is disconnected with the rail 2, and at the moment, the climbing frame jacking seat 31 can move longitudinally along the rail 2. Preferably, the fall arrest bolt 312 is bolted to the top of the climbing stand jacking seat. Furthermore, the bottom of the climbing frame jacking seat is provided with a connecting lug bolted with the jacking oil cylinder 34.

Referring to fig. 1 and 4, the cylinder base 32 includes a cylinder base 32 body, a reverse hook portion formed by a connecting arm and a slider, and a double-pin-shaft hydraulic pin inserting and pulling mechanism 321 disposed on one of the connecting arms, correspondingly, two inserting and pulling pin holes are disposed on one connecting arm of the cylinder base 32, a distance between the two inserting and pulling pin holes of the same connecting arm on the cylinder base 32 is adapted to a distance between the inserting and pulling pin holes 23 of the rail 2, and the inserting and pulling pin holes are similar in inner diameter and can be communicated with each other. The double-pin-shaft hydraulic plug pin structure comprises two pin shaft groups which are parallel up and down, a hydraulic push-pull device arranged at the exposed end of the pin shaft groups, and a limiting frame fixed on the connecting arm. The limiting frame provides an attachment site for the pin shaft group in an uncoupling state, provides a fixing place for the hydraulic push-pull device, and limits the translation track of the pin shaft group. When the pin shaft group is pushed and inserted into the plug pin hole on the connecting arm and the plug pin hole 23 on the track 2, which are mutually communicated, the connection between the oil cylinder seat 32 and the track 2 is realized, and at the moment, the oil cylinder seat 32 cannot move longitudinally along the track 2; after the pin shaft group is pulled out of the plugging pin hole, the cylinder block 32 is decoupled from the rail 2, and at this time, the cylinder block 32 can move longitudinally along the rail 2. The top of the cylinder base 32 is provided with a connecting lug bolted with the jacking cylinder 34. The oil cylinder base 32 is connected with the track 2 more firmly through the pin shaft group, and provides more stable boosting counter force for climbing of the lifting die carrier.

Referring to fig. 1, the climbing frame guide seat 33 includes a guide seat body and a reverse hook portion formed by a connecting arm and a slider, wherein one connecting arm is provided with a plug pin hole, and the plug pin hole is adapted to the plug pin hole 23 of the track 2. The thickness of the climbing frame guide seat 33 relative to the anchoring seat 1 is similar to that of the climbing frame jacking seat 31 relative to the anchoring seat 1, the thickness of the oil cylinder seat 32 relative to the anchoring seat 1 is smaller, the front surfaces of the climbing frame guide seat 33 and the climbing frame jacking seat 31 are respectively set to be bolted surfaces, the climbing frame guide seat and the climbing frame jacking seat are bolted with the climbing frame to support the climbing frame in a matched mode, and interference between the climbing frame and the oil cylinder seat 32 is avoided, so that climbing of the oil cylinder seat 32 is hindered.

Preferably, in order to improve the application flexibility of the self-climbing system, the inner diameter of the plugging pin hole is 0.5-1 mm larger than the outer diameter of the single pin shaft and the pin shaft group.

The self-climbing system is usually bolted to equipment with climbing requirements, taking a lifting die carrier as an example, the process that the self-climbing system drives the lifting die carrier to integrally climb is as follows:

1) initial state: the oil cylinder seat 32 is connected with the track 2, and the climbing frame jacking seat 31 is disconnected with the track 2;

2) the piston rod of the jacking oil cylinder 34 rises by a stroke of 600mm, the climbing frame moves upwards by 600mm, and the stroke is about 2 times of the distance between the plugging pin holes 23;

3) the climbing frame jacking seat 31 is connected with the track 2, and the oil cylinder seat 32 is disconnected with the track 2;

4) the piston rod of the jacking oil cylinder 34 retracts for a stroke of 600mm, and the oil cylinder seat 32 moves upwards for 600 mm.

5) The oil cylinder seat 32 is connected with the rail 2, and the climbing frame jacking seat 31 is disconnected with the rail 2 to prepare for entering the next jacking stroke.

Under some construction conditions, after the lifting formwork finishes construction, the whole machine is moved downwards through the self-climbing system until the lifting formwork returns to the bottom of the tower. The downlink steps are as follows:

1) connecting the oil cylinder seat 32 with the track 2, and disconnecting the climbing frame jacking seat 31 from the track 2;

2) the piston rod of the jacking oil cylinder 34 retracts for a stroke of 600mm, and the climbing frame moves downwards for 600 mm;

3) the climbing frame jacking seat 31 is connected with the track 2, and the oil cylinder seat 32 is disconnected with the track 2;

4) the piston rod of the jacking oil cylinder 34 rises for a stroke of 600mm, the climbing frame moves downwards for 600mm,

5) the oil cylinder seat 32 is connected with the track 2, and the climbing frame jacking seat 31 is disconnected with the track 2 to prepare for entering the next descending stroke; the circulation is repeated for 10 times, and the total time is reduced by 6 m;

6) the rail 2 at the top end is removed and lifted, and the rail is moved down to the tail end of the rail 2 to be installed and connected;

7) repeating the step (1) to the step (6) until the lifting mould frame descends to the initial installation position;

8) and disassembling the lifting die frame and the self-climbing system in the reverse order of the installation order by using other cranes.

The self-climbing system uses hydraulic equipment, and the hydraulic equipment of the self-climbing system and other hydraulic equipment of the lifting die carrier can be controlled in a unified manner through an electric system.

One possible implementation mode is that the hydraulic system used in the application is an open system, namely, the hydraulic pump sucks hydraulic oil from the oil tank and outputs the hydraulic oil to each actuating mechanism, and return oil of each actuating mechanism directly returns to the oil tank. The hydraulic station is arranged on a proper working platform and provides pressure oil for each oil cylinder.

The electrical system comprises a complete machine mechanism electrical control system, a safety monitoring system and a remote video monitoring system.

The electrical control system of the whole mechanism: the control objects are all working mechanisms of the whole machine, the automatic speed regulation device has higher safety, reliability and complete misoperation prevention function, can meet the requirement of large-range stable speed regulation of the lifting die carrier, and can also meet the high-precision synchronous control of the lifting process of the climbing frame. The control part of the system is realized by adopting a Siemens programmable controller, and has the characteristics of advanced control, high reliability, convenient programming and modification and the like. The PLC is the core of the whole speed regulating system and is responsible for logic control of all input and output control points of the system. The PLC is powered using AC 220V. The PLC is mainly used for receiving master command signals, sending out control signals of all mechanisms and controlling the actions of all the mechanisms.

The safety monitoring system comprises: besides the lifting load limiter, the sensors, the limit switches and the detection switches arranged in the mechanisms, the system is also provided with a wind speed sensor (which can send out an audible and visual alarm signal when the ambient wind speed exceeds the limit and limit the operation of the mechanisms) and a stress monitoring device (which is provided with a stress sensor at each monitoring point of the whole machine and automatically limits the operation of the mechanisms and sends out an alarm signal when the abnormal stress condition occurs).

The safety monitoring system host is arranged in the operating room, is connected to the main controller on the machine through a communication bus, and acquires, displays and records the real-time states of all mechanisms, sensors and safety protection devices of the whole machine.

The safety monitoring host uploads the operating data to the cloud end through the wireless communication module, and the operating data can be inquired in real time through the internet.

And the system is also provided with a video monitoring system, and the cameras respectively shoot real-time pictures of each monitoring point. The host (hard disk recorder) and the monitor are installed in the operating room.

When the self-climbing system is used for installing the inclined steel cable tower in the antisymmetric steel tower steel box girder cable-stayed bridge project, the following steps are adopted:

(1) distinguishing an inclined elevation surface and an inclined depression surface of the inclined single-column steel cable tower;

the inclined upward surface is a side surface of the inclined steel tower forming a maximum included angle with the ground; the inclined pitching surface is a side surface of the inclined steel tower forming a minimum included angle with the ground, and generally, the opposite side of the inclined pitching surface is the inclined pitching surface. The projection surface of the inclined steel tower on the ground is larger than the cross section of the bottom of the steel tower.

(2) Installing a self-elevating lifting formwork at the top of the installed steel tower section meeting the height requirement, so that the self-elevating lifting formwork extends out of a crane boom from the inclined plane;

the self-elevating lifting formwork is secured to the top of the installed steel tower segment by the self-climbing system of the present application. The installed steel tower segment is butted on the ground in advance through a crane, the height of the installed steel tower segment is required to meet the installation requirement of the track 2 of the self-climbing system, namely the height of the installed steel tower segment is larger than the total length of the track 2 forming the self-climbing system, and particularly the total length of the track 2 in the embodiment is in the range of 9-12 m. Further, the rail 2 is attached to an inclined elevation surface of the inclined steel tower, and a boom is correspondingly extended from the inclined elevation surface side, and a lifting position which is a splicing steel tower segment is set below the boom.

(3) Hoisting a continuous steel tower segment from one side of the inclined plane to the top of the installed steel tower segment by using the self-elevating lifting formwork;

specifically, the hoisting process of the continuous steel tower segment is as follows:

the transfer splicing steel tower segment is in place right below the crane arm;

vertically hoisting the continuous steel tower segment to a preset height above the top of the installed steel tower segment through a crane boom; for subsequent butt joint work, the continuous steel tower segment is lifted to a height slightly higher than the top of the installed steel tower segment, so that the height of a channel for the continuous steel tower segment to translate inside the self-elevating lifting formwork is larger than that of the continuous steel tower segment, and the height of the channel meets the working height for accommodating one continuous steel tower segment and the lifting hook.

Translating the splicing steel tower segment to be above the installed steel tower segment along the lengthwise direction of the crane boom; the splice steel tower segment is passed along the translational path above the installed steel tower segment.

Splicing the steel tower segments according to the line type butt joint of the inclined tower segments; the position of lifting hook is adjusted accurately to make continuous joint steel tower segment can realize the frame and weld at predetermined butt joint position, in order to accomplish the installation process of a continuous joint steel tower segment.

(4) After the continuous steel tower segment is installed in place, the self-elevating lifting formwork climbs to the next station by using the self-climbing system to install the next continuous steel tower segment; and (3) driving the self-elevating lifting formwork to climb along the steel tower by referring to the climbing method of the self-climbing system, and circularly executing the step (3) until the hoisting and butt joint of all the continuous steel tower sections are completed.

(5) After the steel tower is installed, the self-elevating lifting formwork is driven to descend to the initial installation position along the steel tower by referring to the descending method of the self-climbing system, so that the lifting formwork can be detached conveniently;

in summary, the self-climbing system realizes structure simplification, bearing capacity improvement and flexible use through optimization of the track and the climbing assembly, and meets various requirements of high-altitude operation.

The above embodiments are only preferred embodiments of the present application, but not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present application should be construed as equivalents and are included in the scope of the present application.

Claims (13)

1. The self-climbing system is characterized by comprising an anchoring seat pre-buried in the surface of a structure, a track attached to the anchoring seat, and a climbing assembly reversely hooked on the track; the climbing assembly is provided with an anti-hook part in clearance fit with the track, and the climbing assembly is fixed with the track through a pin joint.

2. The self-climbing system according to claim 1, wherein the anchor sockets are pre-embedded in the surface of the structure at a predetermined vertical spacing.

3. The self-climbing system according to claim 1, wherein the two ends of the rail are attached to the anchor seats, and two adjacent rails are attached to the same anchor seat end to end.

4. The self-climbing system according to claim 3 comprising at least 3 of the tracks and 2 sets of the climbing assemblies.

5. The self-climbing system according to claim 1, wherein the side of the rail connected to the anchor is defined as a back side, the two side surfaces of the rail are provided with anti-hooking grooves along the longitudinal direction thereof, the groove bottoms of the anti-hooking grooves are parallel to the longitudinal direction, the first groove wall of the anti-hooking groove close to the front surface of the rail is perpendicular to the groove bottoms, and the second groove wall close to the back surface of the rail is obliquely intersected with the groove bottoms so that the cross-sectional width of the groove bottoms of the anti-hooking grooves is smaller than the cross-sectional width of the groove openings; the climbing assembly comprises a climbing frame jacking seat, an oil cylinder seat connected below the climbing frame jacking seat through a jacking oil cylinder and a climbing frame guide seat arranged below the oil cylinder seat.

6. The self-climbing system according to claim 5, wherein the counter-hook portion of the climbing assembly that is clearance fit with the counter-hook slot comprises a slider having a cross-sectional shape that is similar to the cross-sectional shape of the counter-hook slot, and a connecting arm that connects an end of the slider to the body of the climbing assembly.

7. The self-climbing system according to claim 6, wherein a pin hole penetrating through two side surfaces of the rail is formed between the reverse hook groove and the front surface of the rail in a direction perpendicular to the longitudinal direction; and connecting arms of the climbing frame jacking seat, the oil cylinder seat and the climbing frame guide seat are respectively provided with a plug pin hole matched with the plug pin hole of the track.

8. The self-climbing system according to claim 7, wherein one of the connecting arms of the climbing frame jacking seat is provided with a single-pin hydraulic pin plugging and unplugging mechanism, and correspondingly, one of the connecting arms of the climbing frame jacking seat is provided with a plugging and unplugging pin hole; one connecting arm of the oil cylinder base is provided with a double-pin-shaft hydraulic pin inserting and pulling mechanism, correspondingly, one connecting arm of the oil cylinder base is provided with two inserting and pulling pin holes, and the distance between the two inserting and pulling pin holes of the same connecting arm on the oil cylinder base is matched with the distance between the inserting and pulling pin holes of the track; a connecting arm of the climbing frame guide seat is provided with a plug pin hole.

9. The self-climbing system according to claim 8, wherein the pin holes are spaced at a distance of 300 to 400 mm.

10. The self-climbing system according to claim 8, wherein the inner diameter of the plug pin hole is 0.5 to 1mm larger than the outer diameter of the plug pin of the single-pin hydraulic plug pin mechanism and the outer diameter of the plug pin of the double-pin hydraulic plug pin mechanism.

11. The self-climbing system according to claim 5, wherein the back side of the rail is provided with a load-bearing shear block against which the anchor seat abuts.

12. The self-climbing system according to claim 5, wherein the front face of the rail is provided with an anti-falling shear block, and correspondingly, the top of the climbing frame jacking seat is provided with an anti-falling lock tongue.

13. The self-climbing system according to claim 5, wherein the front surfaces of the climbing frame jacking seat and the climbing frame guiding seat are respectively provided as bolting surfaces.

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