CN112627226B

CN112627226B - Tower crane foundation structure

Info

Publication number: CN112627226B
Application number: CN202011586298.0A
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Qunxing Mining Machinery Co ltd
Current assignee: Shandong Shengyuan Heavy Industry Machinery Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-11-25
Anticipated expiration: 2040-12-29
Also published as: CN112627226A

Abstract

The invention discloses a tower crane foundation structure which comprises a foundation, wherein the top of the foundation is provided with an embedded pit, a sedimentation-preventing base layer is filled in the embedded pit, the top of the sedimentation-preventing base layer is provided with a pre-planting plate, two sides of the top of the pre-planting plate are provided with mounting holes, stable tamping nails are inserted in the mounting holes, and the top of the pre-planting plate is fixedly provided with a stable base. Prevent subsiding the basic unit through predetermineeing and tamp prevention of seepage processing to basic unit soil, utilize firm rammer nail, firm base and fixing device etc. strengthen the ground, utilize the support board to fix tower crane foot case and the accepting frame of bottom with firm platform, thereby make the ground basis of this tower crane basis good, be difficult for subsiding, utilize waterproof drainage structures such as waterproof base plate and drain bar to prevent that water infiltration basis is inside to lead to the ground pine to collapse, or cause the corrosion to the ironwork piece, thereby reduce the ground subsides, and utilize detection device to detect.

Description

Tower crane foundation structure

Technical Field

The invention relates to the technical field of buildings, in particular to a tower crane foundation structure.

Background

The tower crane is the most common hoisting equipment on the construction site, and is also called a tower crane in the form of a tower which is lengthened one section by one section and is as if one tower. The tower crane is the most common hoisting equipment on a construction site, and the heavy building materials are usually hoisted by the tower crane in the construction process. In order to stabilize the bottom of the tower crane and adapt to various soil qualities, the tower crane foundation is poured in advance at the bottom when the tower crane is installed.

Because the construction tower crane needs great bearing capacity, when the ground of part construction position is relatively poor, build the tower crane foundation on this kind of ground, if adopt traditional tower crane foundation structure can have uneven settlement, can lead to the tower crane to empty when serious, cause economic loss or casualties.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a tower crane foundation structure, which is characterized in that a preset anti-settling base layer is used for tamping and anti-seepage treatment of base layer soil, a stable tamping nail, a stable base, a fixing device and the like are used for reinforcing a foundation, and a supporting plate and a stable platform are used for fixing a tower crane foot box and a bearing frame at the bottom of the tower crane foot box, so that the foundation of the tower crane foundation is good and is not easy to settle; the supporting device and the pressing device are used for correcting and reinforcing, so that major safety accidents caused by foundation settlement are prevented.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

The utility model provides a tower crane foundation structure, includes the ground, pre-buried hole has been seted up at ground base top, the inside packing in pre-buried hole has the base course of preventing subsiding, the top of preventing subsiding the base course is equipped with plants the board in advance, the mounting hole has been seted up to the top both sides of planting the board in advance, it has firm rammer nail to peg graft in the mounting hole, the top fixed mounting who plants the board in advance has firm base, firm base's top fixedly connected with supports the board, the both sides packing of supporting the board has concrete layer, concrete layer's side is equipped with fixing device, support the inboard of board has the accepting frame through fastening bolt fixed mounting, support the top fixedly connected with firm platform of board, the both sides fixed mounting of firm platform has detection device, the bottom fixed mounting of firm platform has waterproof substrate, the top fixed mounting of firm platform has the butt joint platform, accepting frame fixed mounting is in the bottom of butt joint platform, the top fixed mounting of butt joint platform has tower crane foot case, the top of butt joint platform and the firm chamfer fixed mounting panel of tower crane foot case have the triangle mounting panel, the top both sides fixed mounting of firm platform has strutting arrangement, the side of firm platform, the drain bar is the style of V style of calligraphy. The foundation of the tower crane foundation is good and not prone to sedimentation, waterproof drainage structures such as waterproof substrates and drainage plates are used for preventing water from permeating into the foundation to cause the foundation to be loosened or rusted, so that the foundation sedimentation is reduced, and a detection device is used for detecting; the supporting device and the pressing device are used for correcting and reinforcing, so that major safety accidents caused by foundation settlement are prevented.

Further, prevent subsiding the basic unit and include the tamped basic unit, the top of tamped basic unit is equipped with the basic unit of making level, the top of basic unit of making level is equipped with prevention of seepage basic unit, the top of prevention of seepage basic unit is equipped with the concrete cushion, concrete cushion and concrete layer are handed over mutually. The tamping base layer is used for tamping the surface to ensure that the surface is not easy to settle, the anti-seepage base layer is made of a base layer mixed with other waterproof products such as waterproof glue with better sealing performance, and the concrete cushion layer is used as a reinforcing cushion joint to facilitate the combination of concrete layers.

Further, fixing device includes the fender board, the both sides of fender board are equipped with waterproof coating, a plurality of triangle of one side fixedly connected with that concrete layer was kept away from to the fender board are inlayed the board, the top fixedly connected with compression fittings of board is inlayed to the triangle, the first firm claw of one side fixedly connected with that concrete layer was kept away from to the fender board, the one side fixedly connected with second firm claw that the fender board is close to concrete layer. Utilize fixing device's the first claw that stabilizes and the second claw that stabilizes to expand internally and consolidate, strengthen the land fertility of grabbing of basis to reduce the emergence of subsiding the phenomenon, triangle embedding board embedding earth's surface is fixed, and waterproof coating keeps apart water.

Furthermore, the pressing device comprises a connecting column, the connecting column is fixedly connected to the top of the triangular embedding plate, a transverse plate is fixedly connected to the column body of the connecting column, a third threaded hole is formed in the plate body of the transverse plate, a third threaded rod is connected to the inner thread of the third threaded hole, a pressing block is fixedly connected to the bottom of the third threaded rod, and the pressing block is pressed at the top of the stabilizing table. Rotate the third threaded rod and make the pressfitting piece carry out the pressfitting to firm platform fixed, when firm platform takes place the slope, pressfitting piece atress pressfitting prevents further slope to compression fittings distributes in the both sides of firm platform, can utilize the pressfitting effect of pressfitting piece to go back the positive adjustment, thereby safer when using.

Further, strutting arrangement is including accepting the seat, first screw hole has been seted up to one side of accepting the seat, the inside threaded connection of first screw hole has first threaded rod, the tip fixed mounting of first threaded rod is in the side of tower crane foot case, the second screw hole has been seted up to the opposite side of accepting the seat, the inside threaded connection of second screw hole has the second threaded rod, the tip fixed mounting of second threaded rod has the transfer device, the fixed surface who accepts the seat is connected with the nut. Utilize the instrument to rotate the nut to make and accept the seat and rotate, can adjust first threaded rod and second threaded rod, first screw hole and second screw hole in the seat of accepting are syntropy, thereby can adjust the holistic tensile length of strutting arrangement when rotating and accepting the seat, and then adjust the support tensile length of tower crane foot case.

Further, the transfer device includes spout and limiting plate, the top at firm platform is seted up to the spout, the limiting plate distributes in the notch department of spout, the inside sliding connection of spout has the slider, the top fixedly connected with fixed block of slider, the jack has been seted up in the front of fixed block, a plurality of spacing holes have been seted up on the plate body of limiting plate, it has spacing double-screw bolt to peg graft in the jack, spacing double-screw bolt runs through the jack and pegs graft with spacing hole, the top fixedly connected with collar of fixed block, second threaded rod fixed mounting is on the collar. The supporting device fixed on the mounting ring can adjust the stretching position of the stabilizing table by sliding the sliding block in the sliding groove, so that the stress points on the ground are different, and the inclined angle can be repaired according to the stretching directions of two sides after the inclined table is inclined.

Further, detection device includes the ground flat bar, the hole of placing has been seted up at the top of ground flat bar, the horizontal cylinder has been placed to the inside in placing the hole, horizontal liquid has been put to the inside of horizontal cylinder, the surface of horizontal cylinder is equipped with horizontal scale, the top fixed mounting of horizontal cylinder has the siren, the bottom fixed mounting of siren has first contact, the top fixed mounting of ground flat bar has the second contact. Utilize the level liquid in the horizontal cylinder to carry out audio-visual observation to the level condition, and then make things convenient for constructor to observe the adjustment, after the during operation angle of inclination surpassed warning preset angle, first touch extremely corresponding and the second touches extremely mutually to make the siren send out the police dispatch newspaper, suggestion constructor, thereby reduce the emergence of heavy loss.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) This scheme prevents subsiding the basic unit through predetermineeing and tamps prevention of seepage processing to basic unit soil, utilizes firm rammer nail, firm base and fixing device etc. to strengthen the ground, utilizes the support plate to fix tower crane foot case and the accepting frame of bottom with firm platform to make this tower crane foundation's ground basis good, be difficult for subsiding.

(2) Waterproof drainage structures such as a waterproof base plate and a drainage plate are used for preventing water from permeating into the foundation to cause foundation loosening or rusting iron parts, so that foundation settlement is reduced, and a detection device is used for detecting; the supporting device and the pressing device are used for correcting and reinforcing, so that major safety accidents caused by foundation settlement are prevented.

(3) The tamping base layer is used for tamping the surface to ensure that the surface is not easy to settle, the anti-seepage base layer is made of a mixed base layer of other waterproof products such as waterproof glue with better sealing performance, and the concrete cushion layer is used as a reinforcing cushion joint to facilitate the combination of concrete layers.

(4) Utilize fixing device's first firm claw and the firm claw of second to expand internally and consolidate, strengthen the land fertility of grabbing of basis to reduce the emergence of subsiding the phenomenon, the triangle inlays the board and imbeds the earth's surface and fixes, and waterproof coating keeps apart water.

(5) Utilize the instrument to rotate the nut, thereby make and accept the seat and rotate, can adjust first threaded rod and second threaded rod, it is syntropy to accept first screw hole and the second screw hole in the seat, thereby can adjust the holistic tensile length of strutting arrangement when rotating and accepting the seat, and then adjust the support tensile length of tower crane foot case, it can adjust the tensile position of firm platform to utilize the slider to slide the messenger in the spout to fix the strutting arrangement on the collar, thereby it is different to the stress point on ground, thereby can restore the angle of inclination according to the tensile position of both sides after the slope.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the anti-settling infrastructure of the present invention;

FIG. 3 is an enlarged view of the portion A of the present invention;

FIG. 4 is an enlarged view of the structure of part B of the present invention;

fig. 5 is a top view of a portion of the deployment device of the present invention.

The numbering in the figures illustrates:

1. a foundation; 2. pre-burying a pit; 3. a settlement-preventing base layer; 301. tamping the base layer; 302. leveling the base layer; 303. an impermeable base layer; 304. a concrete cushion; 4. pre-planting a plate; 5. mounting holes; 6. stabilizing the ramming nail; 7. a stable base; 8. a support plate; 9. a concrete layer; 10. a fixing device; 1001. a slope protection plate; 1002. a water-resistant coating; 1003. a triangular embedded plate; 1004. a first stabilizing claw; 1005. a second stabilizing claw; 11. a receiving frame; 12. a stabilizing table; 13. a detection device; 1301. a ground leveling rod; 1302. placing holes; 1303. a horizontal cylinder; 1304. a horizontal liquid; 1305. horizontal graduation; 1306. an alarm; 1307. a first contact; 1308. a second contact; 14. a waterproof substrate; 15. a docking station; 16. tower crane foot box; 17. a triangular mounting plate; 18. a support device; 1801. a bearing seat; 1802. a first threaded hole; 1803. a first threaded rod; 1804. a second threaded hole; 1805. a second threaded rod; 1806. a nut; 19. a drain plate; 20. a pressing device; 2001. connecting columns; 2002. a transverse plate; 2003. a third threaded hole; 2004. a third threaded rod; 2005. a pressing block; 21. a transferring device; 2101. a chute; 2102. a limiting plate; 2103. a slider; 2104. a fixed block; 2105. a jack; 2106. a limiting hole; 2107. a limiting stud; 2108. and (7) installing a ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Please refer to fig. 1, a tower crane foundation structure, including ground 1, pre-buried hole 2 has been seted up at the top of ground 1, the inside packing of pre-buried hole 2 has prevents subsiding basic unit 3, the top of preventing subsiding basic unit 3 is equipped with pre-planting board 4, mounting hole 5 has been seted up to the top both sides of pre-planting board 4, it has firm rammer 6 to peg graft in the mounting hole 5, the top fixed mounting of pre-planting board 4 has firm base 7, the top fixedly connected with of firm base 7 supports board 8, the both sides of supporting board 8 are filled with concrete layer 9, the side of concrete layer 9 is equipped with fixing device 10, the inboard of supporting board 8 has accepting frame 11 through fastening bolt fixed mounting, the top fixedly connected with firm platform 12 of supporting board 8, the both sides fixed mounting of firm platform 12 has detection device 13, the bottom fixed mounting of firm platform 12 has waterproof substrate 14, the top fixed mounting of firm platform 12 has butt joint platform 15, the bottom fixed mounting of accepting frame 11 is in butt joint platform 15, the top fixed mounting of butt joint platform 15 has tower crane foot case 16, the top fixed mounting of butt joint platform 15 has the top of tower crane case 16 and the top fixed mounting board 19, the corner department installs the triangular drain bar 19, the side drain bar 19 is the triangle-shaped drainage board 17, the side of the corner department of the tower crane is installed. The method comprises the steps that base soil is tamped and seepage-proofing treated through a preset anti-settling base layer 3, a foundation 1 is reinforced through a stable tamping nail 6, a stable base 7, a fixing device 10 and the like, a tower crane foot box 16 and a bearing frame 11 at the bottom of the tower crane foot box are fixed through a supporting plate 8 and a stable platform 12, so that the foundation 1 of the tower crane foundation is good and not prone to settling, and water is prevented from seeping into the foundation to cause loosening of the foundation 1 or rusting of iron parts through waterproof drainage structures such as a waterproof substrate 14 and a drainage plate 19, so that settlement of the foundation 1 is reduced, and detection is performed through a detection device 13; the supporting device 18 and the pressing device 20 are used for rectifying and reinforcing, so that the occurrence of serious safety accidents caused by the settlement of the foundation 1 is prevented.

Referring to fig. 2, the anti-settling base layer 3 includes a rammed base layer 301, a leveling base layer 302 is disposed on the top of the rammed base layer 301, an anti-seepage base layer 303 is disposed on the top of the leveling base layer 302, a concrete cushion 304 is disposed on the top of the anti-seepage base layer 303, and the concrete cushion 304 is intersected with the concrete layer 9. The tamping base layer 301 tamps the surface by tamping, so that the surface is not easy to settle, the anti-seepage base layer 303 is made of a base layer mixed with other waterproof products such as waterproof glue with better sealing performance, and the concrete cushion layer 304 is used as a reinforcing cushion joint for facilitating the combination of the concrete layers 9.

Referring to fig. 1, the fixing device 10 includes a slope protection plate 1001, a waterproof coating 1002 is disposed on two sides of the slope protection plate 1001, a plurality of triangular embedded plates 1003 are fixedly connected to one side of the slope protection plate 1001 away from the concrete layer 9, a pressing device 20 is fixedly connected to the top of the triangular embedded plates 1003, a first fixing claw 1004 is fixedly connected to one side of the slope protection plate 1001 away from the concrete layer 9, and a second fixing claw 1005 is fixedly connected to one side of the slope protection plate 1001 close to the concrete layer 9. The first fixing claw 1004 and the second fixing claw 1005 of the fixing device 10 are used for internally expanding and reinforcing, the ground grabbing force of the foundation is enhanced, the settlement phenomenon is reduced, the triangular embedded plate 1003 is embedded into the ground surface for fixing, and the waterproof coating 1002 is used for isolating water.

Referring to fig. 1 and 3, the pressing device 20 includes a connecting column 2001, the connecting column 2001 is fixedly connected to the top of the triangular embedding plate 1003, a horizontal plate 2002 is fixedly connected to a column body of the connecting column 2001, a third threaded hole 2003 is formed in a plate body of the horizontal plate 2002, a third threaded rod 2004 is connected to an internal thread of the third threaded hole 2003, a pressing block 2005 is fixedly connected to the bottom of the third threaded rod 2004, and the pressing block 2005 is pressed on the top of the stabilizing table 12. The pressing block 2005 is pressed and fixed on the stabilizing table 12 by rotating the third threaded rod 2004, when the stabilizing table 12 inclines, the pressing block 2005 is pressed under stress to prevent further inclination, and the pressing devices 20 are distributed on two sides of the stabilizing table 12 and can be adjusted to be aligned by utilizing the pressing effect of the pressing block 2005, so that the use is safer.

Referring to fig. 4, the supporting device 18 includes a receiving seat 1801, a first threaded hole 1802 is formed in one side of the receiving seat 1801, a first threaded rod 1803 is connected to an internal thread of the first threaded hole 1802, an end portion of the first threaded rod 1803 is fixedly mounted on a side surface of the tower crane foot box 16, a second threaded hole 1804 is formed in the other side of the receiving seat 1801, a second threaded rod 1805 is connected to an internal thread of the second threaded hole 1804, an adjusting device 21 is fixedly mounted on an end portion of the second threaded rod 1805, and a nut 1806 is fixedly connected to a surface of the receiving seat 1801. The nut 1806 is rotated by a tool, so that the bearing seat 1801 is rotated, the first threaded rod 1803 and the second threaded rod 1805 can be adjusted, and the first threaded hole 1802 and the second threaded hole 1804 in the bearing seat 1801 are in the same direction, so that the overall stretching length of the supporting device 18 can be adjusted when the bearing seat 1801 is rotated, and the supporting stretching length of the tower crane foot box 16 is adjusted.

Referring to fig. 5, the maneuvering device 21 includes a sliding groove 2101 and a limiting plate 2102, the sliding groove 2101 is disposed at the top of the stabilizing table 12, the limiting plate 2102 is disposed at a notch of the sliding groove 2101, a sliding block 2103 is slidably connected inside the sliding groove 2101, a fixing block 2104 is fixedly connected to the top of the sliding block 2103, a socket 2105 is disposed on the front of the fixing block 2104, a plurality of limiting holes 2106 are disposed on a plate body of the limiting plate 2102, a limiting stud 2107 is inserted into the socket 2105, the limiting stud 2107 is inserted into the socket 2105 and inserted into the limiting hole 2106, a mounting ring 2108 is fixedly connected to the top of the fixing block 2104, and the second threaded rod 1805 is fixedly mounted on the mounting ring 2108. The supporting device 18 fixed on the mounting ring 2108 can adjust the stretching position of the stabilizing table 12 by sliding the sliding block 2103 in the sliding groove 2101, so that the stress points on the ground are different, and the inclined angle can be repaired according to the stretching directions of the two sides after the inclination.

Referring to fig. 1 and 3, the detection device 13 includes a ground level bar 1301, a placing hole 1302 is formed in the top of the ground level bar 1301, a horizontal cylinder 1303 is placed inside the placing hole 1302, horizontal liquid 1304 is placed inside the horizontal cylinder 1303, a horizontal scale 1305 is arranged on the surface of the horizontal cylinder 1303, an alarm 1306 is fixedly installed on the top of the horizontal cylinder 1303, a first contact 1307 is fixedly installed on the bottom of the alarm 1306, and a second contact 1308 is fixedly installed on the top of the ground level bar 1301. Utilize the horizontal liquid 1304 in the horizontal cylinder 1303 to carry out audio-visual observation to the horizontal condition, and then make things convenient for constructor to observe the adjustment, after the during operation inclination exceeded warning preset angle, first touch 1307 is corresponding to touch with second touch 1308 to make siren 1306 send out the police dispatch newspaper, the suggestion constructor, thereby reduce the emergence of heavy loss.

The invention carries out tamping and seepage-proofing treatment on base soil by presetting a sedimentation-proof base layer 3, strengthens the foundation 1 by utilizing a stable tamping nail 6, a stable base 7, a fixing device 10 and the like, and fixes a tower crane foot box 16 and a bearing frame 11 at the bottom thereof by utilizing a supporting plate 8 and a stable platform 12, so that the foundation 1 of the tower crane foundation is good and not easy to sediment, and prevents the foundation 1 from being loosened or rusted due to water permeating into the foundation by utilizing waterproof drainage structures such as a waterproof substrate 14 and a drainage plate 19, so that the sedimentation of the foundation 1 is reduced, and the detection is carried out by utilizing a detection device 13; strutting arrangement 18 and compression fittings 20 rectify and consolidate, thereby the emergence of the major incident is caused in the settlement of ground 1 has been prevented, tamp basic unit 301 utilizes the tamping to tamp the surface, make the surface be difficult for subsiding, prevention of seepage basic unit 303 adopts the mixed basic unit of other waterproof products such as the better waterproof glue of leakproofness to make, concrete cushion 304 is as reinforcing pad joint, be convenient for concrete layer 9 to intersect, utilize fixing device 10's first firm claw 1004 and second firm claw to expand the reinforcement inwards, strengthen the land fertility of grabbing of basis, thereby reduce the emergence of settlement phenomenon, triangle embedding board 1003 embedding earth's surface is fixed, waterproof coating 1002 keeps apart water, utilize instrument swivel nut 1806, thereby make and accept seat 1801 rotate, can adjust first threaded rod 1803 and second threaded rod 1805, first screw hole 1804 and second screw hole 1804 in the accept seat 1801 are syntropy, thereby can adjust the holistic tensile length of strutting arrangement 18 when rotating accept seat 1801, and then adjust the tensile length of support foot case 16, thereby utilize the slider 1005 to slide in the tensile position of the tensile ring 2103 that the slip 21018 can carry out the slope to the fixing after the slope of angle of support platform 2108 and can carry out the fixing according to the firm angle of fixing on the ground according to the instrument 2108.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a tower crane foundation structure, includes ground (1), its characterized in that: pre-buried hole (2) have been seted up at the top of ground (1), the inside packing of pre-buried hole (2) has and prevents subsiding basic unit (3), the top of preventing subsiding basic unit (3) is equipped with and plants board (4) in advance, mounting hole (5) have been seted up to the top both sides of planting board (4) in advance, it has firm rammer nail (6) to peg graft in mounting hole (5), the top fixed mounting who plants board (4) in advance has firm base (7), the top fixedly connected with of firm base (7) supports board (8), the both sides packing of supporting board (8) has concrete layer (9), the side of concrete layer (9) is equipped with fixing device (10), the inboard of supporting board (8) has socket (11) through fastening bolt fixed mounting, the top fixedly connected with of supporting board (8) stabilizes platform (12), the both sides fixed mounting of stabilizing platform (12) has detection device (13), the bottom fixed mounting of stabilizing platform (12) has waterproof substrate (14), the top fixed mounting of stabilizing platform (12) has butt joint platform (15), the fixed mounting is in socket (15) and the butt joint platform (16) of tower crane box (16), the butt joint platform (17) is installed the top of tower crane butt joint box (16) and the butt joint platform (16) of tower crane ) Supporting devices (18) are fixedly mounted on two sides of the top of the stabilizing table (12), a drainage plate (19) is fixedly mounted on the side face of the stabilizing table (12), and the drainage plate (19) is V-shaped;

the fixing device (10) comprises a slope protection plate (1001), waterproof coatings (1002) are arranged on two sides of the slope protection plate (1001), one side, far away from a concrete layer (9), of the slope protection plate (1001) is fixedly connected with a plurality of triangular embedded plates (1003), the tops of the triangular embedded plates (1003) are fixedly connected with a pressing device (20), one side, far away from the concrete layer (9), of the slope protection plate (1001) is fixedly connected with a first stabilizing claw (1004), and one side, close to the concrete layer (9), of the slope protection plate (1001) is fixedly connected with a second stabilizing claw (1005);

the pressing device (20) comprises a connecting column (2001), the connecting column (2001) is fixedly connected to the top of a triangular embedded plate (1003), a transverse plate (2002) is fixedly connected to a column body of the connecting column (2001), a third threaded hole (2003) is formed in a plate body of the transverse plate (2002), a third threaded rod (2004) is connected to the inner thread of the third threaded hole (2003), a pressing block (2005) is fixedly connected to the bottom of the third threaded rod (2004), and the pressing block (2005) is pressed on the top of the stabilizing table (12);

the supporting device (18) comprises a bearing seat (1801), a first threaded hole (1802) is formed in one side of the bearing seat (1801), a first threaded rod (1803) is connected to the internal thread of the first threaded hole (1802), the end of the first threaded rod (1803) is fixedly mounted on the side face of the tower crane foot box (16), a second threaded hole (1804) is formed in the other side of the bearing seat (1801), a second threaded rod (1805) is connected to the internal thread of the second threaded hole (1804), a moving device (21) is fixedly mounted at the end of the second threaded rod (1805), and a nut (1806) is fixedly connected to the surface of the bearing seat (1801);

transfer device (21) and include spout (2101) and limiting plate (2102), the top at firm platform (12) is seted up to spout (2101), limiting plate (2102) distribute in the notch department of spout (2101), the inside sliding connection of spout (2101) has slider (2103), the top fixedly connected with fixed block (2104) of slider (2103), jack (2105) have been seted up in the front of fixed block (2104), a plurality of spacing holes (2106) have been seted up on the plate body of limiting plate (2102), it has spacing double-screw bolt (2107) to peg graft in jack (2105), spacing double-screw bolt (2107) run through jack (2105) and peg graft with spacing hole (2106), the top fixedly connected with collar (2108) of fixed block (2104), second threaded rod (1805) fixed mounting is on collar (2108).

2. The tower crane foundation structure of claim 1, wherein: prevent subsiding basic unit (3) including tamp basic unit (301), the top of tamp basic unit (301) is equipped with basic unit (302) of making level, the top of basic unit (302) of making level is equipped with prevention of seepage basic unit (303), the top of prevention of seepage basic unit (303) is equipped with concrete cushion (304), concrete cushion (304) and concrete layer (9) are handed over mutually.

3. The tower crane foundation structure of claim 1, wherein: the detection device (13) comprises a ground level bar (1301), a placing hole (1302) is formed in the top of the ground level bar (1301), a horizontal cylinder (1303) is placed in the placing hole (1302), horizontal liquid (1304) is placed in the horizontal cylinder (1303), horizontal scales (1305) are arranged on the surface of the horizontal cylinder (1303), an alarm (1306) is fixedly installed on the top of the horizontal cylinder (1303), a first contact pole (1307) is fixedly installed at the bottom of the alarm (1306), and a second contact pole (1308) is fixedly installed on the top of the ground level bar (1301).