Steel foundation suspension mounting structure of tower crane

Abstract

The utility model provides a steel foundation suspension mounting structure of a tower crane, and relates to the technical field of building construction mechanical equipment. The tower crane steel foundation suspension mounting structure comprises two structural columns, and a hollow I-shaped frame is arranged between the two structural columns. According to the tower crane steel foundation suspension mounting structure, two gears are engaged with two first racks correspondingly, the other two gears are engaged with two second racks correspondingly, and therefore the multiple connecting beams drive the two supporting beams to move in the opposite directions correspondingly, and when two hoops move, the two supporting beams can move in the opposite directions; wherein one supporting beam, one inclined rod and one vertical beam can move along with two hoops, and when the other two hoops move, the other supporting beam, the other inclined rod and the other vertical beam also move along with the other two hoops. And the position of the hoop can be adjusted according to the distance between the two structural columns, and the use range of the device is widened.

Description

TECHNICAL FIELD

[0001] The utility model relates to a steel foundation suspension installation structure, in particular to a tower crane steel foundation suspension installation structure, belongs to building construction mechanical equipment technical field. BACKGROUND

[0002] When high-rise building construction is in the middle and later period, a batch of structural members with single piece weight of 16t need to be hoisted to a height of 220m from the ground for use, the height is beyond the hoisting capability of the truck crane, the tower crane can meet the hoisting requirement of single piece weight of 16t and hoisting height of 300m, but the conventional concrete foundation cannot be prepared in the early stage, it is impossible to prepare the conventional concrete foundation by large area excavation on the ground around the high-rise building, the existing steel strand hoisting is too slow to waste manpower and material resources and cannot guarantee the construction period, and other hoisting tools cannot complete the hoisting.

[0003] The utility model discloses a kind of tower crane steel foundation suspension installation structures with publication No. CN208361754U, including first hoop, second hoop, third hoop and fourth hoop, first hoop and third hoop are set on the left structure column of completed building, second hoop and fourth hoop are set on the right structure column of completed building, first hoop and second hoop are connected between by first crossbeam arranged horizontally, frame is horizontally arranged in the front side middle part of first crossbeam, frame left side is fixedly connected with first hoop by first horizontal rod, frame right side is fixedly connected with second hoop by second horizontal rod, frame left side is fixedly connected with third hoop by first inclined pull rod, frame right side is fixedly connected with fourth hoop by second inclined pull rod.

[0004] In the above scheme, a three-dimensional steel foundation is arranged between any two adjacent structure columns of completed building, so that the tower crane foundation can be normally installed and used without excavation, and the construction requirement is met, but when the distance between the two structure columns has a certain width, the hoop on the steel foundation cannot be adjusted, which leads to the use of the steel foundation, and reduces the use range of the steel foundation. UTILITY MODEL CONTENTS

[0005] (1) technical problem solved

[0006] The utility model discloses a tower crane steel foundation suspension installation structure to solve the above problems, to solve the problem that in prior art, a three-dimensional steel foundation is arranged between any two adjacent structure columns of completed building, so that the tower crane foundation can be normally installed and used without excavation, and the construction requirement is met, but when the distance between the two structure columns has a certain width, the hoop on the steel foundation cannot be adjusted, which leads to the use of the steel foundation, and reduces the use range of the steel foundation.

[0007] (II) Technical solutions

[0008] The utility model discloses a tower crane steel foundation suspension mounting structure, including two structure columns, being equipped with the hollow I -beam between two structure columns, the hollow I -beam front side fixedly connected with the frame, the frame top fixedly connected with tower crane foot, the hollow I -beam inside rotatablely connected with two two -way screw rods, two two -way screw rod outside all fixedly connected with first sprocket, two first sprocket are connected through chain drive between, one two -way screw rod outside fixedly connected with worm wheel, worm wheel outside meshing connection has the worm, two -way screw rod outside both ends all are fixedly connected with the adjusting plate, the adjusting plate one end fixedly connected with the sliding column, the sliding column one end passes through hollow I -beam inside and with hollow I -beam slidingly connected, the sliding column one end fixedly connected with the hoop, the hoop sets up in structure column outside, wherein two hoops front side fixedly connected with support beam, two support beam top fixedly connected with the inclined pole, two inclined pole fixedly connected in another two hoops outside, two support beam opposite sides all fixedly connected with two connecting beams, four connecting beams one end all are passed through frame and with frame slidingly connected, and drive assembly is equipped between four connecting beams and worm.

[0009] Preferably, the worm both ends all pass through hollow I -beam inside and with hollow I -beam rotatablely connected, and the worm one end fixedly connected with the rotary disc.

[0010] Preferably, the inclined pole and support beam between are equipped with vertical beam, and the vertical beam both ends are fixedly connected with support beam and inclined pole respectively.

[0011] Preferably, the drive assembly includes third sprocket, and the third sprocket is arranged on the rear side of the hollow I-beam, and the third sprocket is provided with a second sprocket on the top, and the second sprocket is fixedly connected to the other end of the worm, and the second sprocket and the third sprocket are connected through a chain drive, and the second sprocket and the third sprocket are arranged to drive the rotation of the rotating rod.

[0012] Preferably, the drive assembly further includes a rotating rod, and the rotating rod is fixedly connected to the front side of the third sprocket, and the rotating rod extends to the inside of the frame through the hollow I-beam, and the rotating rod is rotatably connected to the hollow I-beam, and the rotating rod is rotatably connected to the frame.

[0013] Preferably, the rotating rod is fixedly connected with four gears on the outside, and four mounting grooves are formed on the outside of the connecting beams, and first racks are arranged at the top of the inside of the two mounting grooves, and the two first racks are fixedly connected to the two connecting beams respectively, and the two gears are arranged in the two mounting grooves respectively and are meshed with the two first racks.

[0014] Preferably, the inner bottom end of the other two mounting grooves is provided with a second rack, the two second racks are fixedly connected with the other two connecting beams respectively, and the two gears are arranged in the other two mounting grooves and are in meshing connection with the two second racks respectively.

[0015] The tower crane steel foundation suspension installation structure has the following beneficial effects:

[0016] The tower crane steel foundation suspension installation structure, wherein the two gears are in meshing connection with the two first racks respectively, and the other two gears are in meshing connection with the two second racks respectively, so that the multiple connecting beams drive the two supporting beams to move in opposite directions respectively, therefore, when the two hoops move, the one supporting beam, the one inclined rod and the one vertical beam can move together with the two hoops, and when the other two hoops move, the other supporting beam, the other inclined rod and the other vertical beam also move together with the other two hoops, the structure design can adjust the position of the hoops according to the distance between the two structural columns, and the use range of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the overall structure of the utility model;

[0018] Figure 2 It is a rear view of the utility model;

[0019] Figure 3 It is a hollow H-shaped frame sectional view of the utility model;

[0020] Figure 4 It is an enlarged view of the A part structure of the utility model; Figure 3

[0021] Figure 5 It is a connecting beam structure schematic view of the utility model.

[0022]

MAIN COMPONENT SYMBOL EXPLANATION

[0023] 1, structural column; 2, hollow H-shaped frame; 3, frame; 4, tower crane foot; 5, bidirectional screw; 6, first sprocket; 7, worm gear; 8, worm; 9, adjusting plate; 10, sliding column; 11, hoop; 12, second sprocket; 13, third sprocket; 14, rotating rod; 15, gear; 16, supporting beam; 17, inclined rod; 18, vertical beam; 19, first rack; 20, second rack; 100, connecting beam. DETAILED DESCRIPTION

[0024] ​The utility model discloses tower crane steel foundation suspension installation structure.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 And Figure 5 , including two structural columns 1, be equipped with hollow I -beam 2 between two structural columns 1, hollow I -beam 2 front side fixedly connected with frame 3, frame 3 top fixedly connected with tower crane foot 4, hollow I -beam 2 inside rotatablely connected with two bidirectional screw rods 5, two bidirectional screw rods 5 outside all fixedly connected with first sprocket 6, two first sprockets 6 are connected through chain drive between, one bidirectional screw rod 5 outside fixedly connected with worm wheel 7, worm wheel 7 outside meshing connection has worm 8, worm 8 both ends all pass through hollow I -beam 2 inside and with hollow I -beam 2 rotatablely connected, worm 8 one end fixedly connected with rotary disc, bidirectional screw rod 5 outside both ends all are screw -threaded with adjusting plate 9, adjusting plate 9 one end fixedly connected with sliding column 10, sliding column 10 one end passes through hollow I -beam 2 inside and with hollow I -beam 2 slidingly connected, sliding column 10 one end fixedly connected with hoop 11, hoop 11 is set to structural column 1 outside, two hoops 11 front side fixedly connected with support beam 16, two support beams 16 top fixedly connected with inclined rod 17, be equipped with vertical beam 18 between inclined rod 17 and support beam 16, vertical beam 18 both ends are fixedly connected with support beam 16 and inclined rod 17 respectively, two inclined rods 17 are fixedly connected to other two hoops 11 outside, two support beams 16 relative one side all fixedly connected with two connecting beams 100, four connecting beams 100 one end all pass through frame 3 and with frame 3 slidingly connected, be equipped with transmission assembly between four connecting beams 100 and worm 8.

[0026] The transmission assembly comprises a third sprocket wheel 13 arranged at the rear side of the hollow I-shaped frame 2, the top of the third sprocket wheel 13 is provided with a second sprocket wheel 12 fixedly connected to the other end of the worm 8, the second sprocket wheel 12 and the third sprocket wheel 13 are connected through a chain transmission, the transmission assembly further comprises a rotating rod 14 fixedly connected to the front side of the third sprocket wheel 13, one end of the rotating rod 14 penetrates through the hollow I-shaped frame 2 and extends into the frame 3, the rotating rod 14 is rotatably connected with the hollow I-shaped frame 2, one end of the rotating rod 14 is rotatably connected with the frame 3, four gears 15 are fixedly connected to the outer side of the rotating rod 14, four mounting grooves are arranged on the outer side of the four connecting beams 100, the top of the two mounting grooves is provided with a first rack 19, the two first racks 19 are fixedly connected with the two connecting beams 100 respectively, the two gears 15 are arranged in the two mounting grooves respectively and are in meshing connection with the two first racks 19, the bottom of the other two mounting grooves is provided with a second rack 20, the two second racks 20 are fixedly connected with the other two connecting beams 100 respectively, the other two gears 15 are arranged in the other two mounting grooves respectively and are in meshing connection with the two second racks 20.

[0027] Specifically, by rotating the rotating disc in reverse, the worm 8 is engaged with the worm gear 7, the worm gear 7 drives one of the first sprocket wheels 6 through one of the two-way screws 5, the two first sprocket wheels 6 are driven to rotate through a chain transmission, the two-way screws 5 are driven to rotate synchronously, the two-way screws 5 are in threaded connection with the two adjusting plates 9, so that the adjusting plates 9 drive the hoops 11 to move away from the hollow I-shaped frame 2 through the sliding columns 10, at the same time, the worm 8 drives the second sprocket wheel 12 to rotate when rotating, the second sprocket wheel 12 and the third sprocket wheel 13 are driven to rotate through a chain transmission, the third sprocket wheel 13 drives the plurality of gears 15 to rotate through the rotating rod 14, the two gears 15 are in meshing connection with the two first racks 19 respectively, the other two gears 15 are in meshing connection with the two second racks 20 respectively, so that the plurality of connecting beams 100 drive the two support beams 16 to move in opposite directions respectively, therefore, when the two hoops 11 move, one of the support beams 16, one of the inclined rods 17 and one of the vertical beams 18 can move together with the two hoops 11, when the other two hoops 11 move, the other support beam 16, the other inclined rod 17 and the other vertical beam 18 also move together with the other two hoops 11, this structure design can adjust the position of the hoops 11 according to the distance between the two structural columns 1, and improves the use range of the device.

[0028] For the hoop 11, the technology of CN208361754U is adopted.

[0029] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A tower crane steel foundation suspension mounting structure comprising two structural columns (1), characterized in that: Two described structure column (1) between be equipped with hollow H-shaped frame (2), hollow H-shaped frame (2) front side fixedly connected with frame (3), frame (3) top fixedly connected with tower crane foot (4), hollow H-shaped frame (2) inside rotatably connected with two bidirectional screw rod (5), two bidirectional screw rod (5) outside all fixedly connected with first sprocket (6), two first sprocket (6) between through chain drive connection, wherein one bidirectional screw rod (5) outside fixedly connected with worm wheel (7), worm wheel (7) outside meshing connection has worm (8), bidirectional screw rod (5) outside both ends all are threadedly connected with adjusting plate (9), adjusting plate (9) one end fixedly connected with sliding column (10), sliding column (10) one end passes through hollow H-shaped frame (2) inside and with hollow H-shaped frame (2) slidingly connected, sliding column (10) one end fixedly connected with hoop (11), hoop (11) is set to structure column (1) outside, wherein two hoop (11) front side fixedly connected with support beam (16), two support beam (16) top fixedly connected with inclined rod (17), two inclined rod (17) fixedly connected on the other two hoop (11) outside, two support beam (16) relative one side all fixedly connected with two connecting beams (100), four connecting beams (100) one end all pass through frame (3) and with frame (3) slidingly connected, four connecting beams (100) and worm (8) between be equipped with transmission assembly.

2. A tower crane steel foundation suspension mounting structure according to claim 1, characterized in that: The both ends of the worm (8) pass through the inside of the hollow H-shaped frame (2) and are rotatably connected with the hollow H-shaped frame (2), and the one end of the worm (8) is fixedly connected with the rotating disc.

3. A tower crane steel foundation suspension mounting structure according to claim 1, characterized in that: The inclined rod (17) and the support beam (16) are provided with a vertical beam (18), and the both ends of the vertical beam (18) are fixedly connected with the support beam (16) and the inclined rod (17) respectively.

4. The tower crane steel foundation suspension mounting structure of claim 1, wherein: The transmission assembly comprises a third sprocket (13), and the third sprocket (13) is arranged on the rear side of the hollow H-shaped frame (2). The third sprocket (13) is provided with a second sprocket (12) on the top. The second sprocket (12) is fixedly connected to the other end of the worm (8). The second sprocket (12) and the third sprocket (13) are connected through a chain transmission.

5. A tower crane steel foundation suspension mounting structure according to claim 4, characterised in that: The transmission assembly further comprises a rotating rod (14), and the rotating rod (14) is fixedly connected to the front side of the third sprocket (13). The one end of the rotating rod (14) penetrates through the hollow H-shaped frame (2) and extends into the inside of the frame (3). The rotating rod (14) is rotatably connected with the hollow H-shaped frame (2). The one end of the rotating rod (14) is rotatably connected with the frame (3).

6. A tower crane steel foundation suspension mounting structure according to claim 5, characterised in that: The outside of the rotating rod (14) is fixedly connected with four gears (15). Four connecting beams (100) are provided with mounting grooves on the outside. The inside of two mounting grooves is provided with a first rack (19) at the top. Two first racks (19) are respectively fixedly connected with two connecting beams (100). Two gears (15) are respectively arranged in two mounting grooves and are meshed with two first racks (19).

7. A tower crane steel foundation suspension mounting structure according to claim 6, characterised in that: The inner bottom end of each of the two installation grooves is provided with a second rack (20), the two second racks (20) are fixedly connected with the other two connecting beams (100) respectively, and the other two gears (15) are arranged in the other two installation grooves and are in meshing connection with the two second racks (20) respectively.

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