Wall attaching device for tower crane

Abstract

The utility model relates to the technical field of building construction, and discloses a wall attaching device for a tower crane, which comprises an attaching frame fixedly sleeved on a standard knot of the tower crane, and a first connecting end and a second connecting end are arranged on one side of the attaching frame at an interval; the supporting columns are located on the two sides of the attachment frame and arranged in the vertical direction, and the upper ends and the lower ends of the supporting columns are connected with floor slabs; the first auxiliary arm and the second auxiliary arm are distributed in a splayed shape, one end of the first auxiliary arm and one end of the second auxiliary arm are hinged to the first connecting end, the other end of the first auxiliary arm is hinged to one supporting column, and the other end of the second auxiliary arm is hinged to the other supporting column; the two ends of the third auxiliary arm are hinged to the second connecting end and the other supporting column respectively. The wall attaching device is connected with the floor through the supporting columns, damage to the outer wall can be effectively reduced, and rainwater leakage is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, in particular to a wall attachment device for tower crane. BACKGROUND

[0002] The wall attachment device for tower crane is an important component of tower crane, which mainly functions to transfer the load of the tower crane to the building, thereby enhancing the stability and load-carrying capacity of the tower crane. The wall attachment device is usually installed on the outer wall or shear wall of the building, and is connected to the building structure through embedded parts to ensure the stability of the tower crane under wind load and dynamic load.

[0003] In the existing wall attachment device for tower crane, the wall attachment point is usually directly connected to the outer wall of the building, which may cause holes in the outer wall. Due to the insufficient sealing of the holes in the outer wall during construction, rainwater leakage may occur. In addition, the installation and disassembly process of the existing wall attachment device is complex, and the damage to the outer wall structure is large, which affects the aesthetics and durability of the building.

[0004] In order to solve the problem of rainwater leakage caused by the existing wall attachment device, it is necessary to design a new type of wall attachment device that can effectively reduce the damage to the outer wall, improve the sealing quality, and prevent rainwater leakage. In addition, the new device should also have the characteristics of convenient installation and stable structure to meet the needs of different building structures and ensure the safety and efficiency of the tower crane. SUMMARY

[0005] The utility model aims at providing a wall attachment device for tower crane to overcome the above-mentioned shortcomings.

[0006] In order to achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0007] A wall attachment device for tower crane, comprising:

[0008] An attachment frame for fixing on the standard section of the tower crane, the attachment frame is provided with a first connecting end and a second connecting end on one side;

[0009] Support columns located on both sides of the attachment frame, the support columns are arranged in the vertical direction and connected to the floor at the upper and lower ends;

[0010] First and second attachment arms arranged in an "eight" shape, one end of the first attachment arm and one end of the second attachment arm are respectively hinged to the first connecting end, the other end of the first attachment arm is hinged to one of the support columns, and the other end of the second attachment arm is hinged to the other support column; and

[0011] A third attachment arm, both ends of the third attachment arm are respectively hinged to the second connecting end and the other support column.

[0012] Further, the support column is of telescopic structure, the top and bottom of the support column are fixedly connected with a top plate and a bottom plate respectively, a first connecting steel plate is arranged above the top plate, the top plate and the first connecting steel plate are clamped on the upper and lower sides of the floor above and are connected through a first pair of tension bolts, a second connecting steel plate is arranged below the bottom plate, the bottom plate and the second connecting steel plate are clamped on the upper and lower sides of the floor below and are connected through a second pair of tension bolts.

[0013] Further, the support column comprises a fixed sliding plug-in structure and is sequentially provided with a bottom sleeve, an intermediate sleeve and a top sleeve from bottom to top, the bottom of the bottom sleeve is fixedly connected with a bottom plate, and the top of the top sleeve is fixedly connected with a top plate.

[0014] Further, the bottom sleeve and the intermediate sleeve are oppositely arranged with openings, and the top sleeve covers the intermediate sleeve;

[0015] The support column further comprises:

[0016] a threaded support fixedly connected in the bottom sleeve, a screw rod is arranged through the threaded support and is threadedly connected with the threaded support,

[0017] an installation plate fixedly connected in the intermediate sleeve, the top of the screw rod penetrates the installation plate and is spline-connected with a worm wheel, a worm is rotationally connected in the intermediate sleeve, the worm is meshingly driven with the worm wheel, and one end of the worm is detachably connected with a handle through the intermediate sleeve,

[0018] a plurality of first through holes are arranged on the side wall of the intermediate sleeve above the worm and the worm wheel, a plurality of second through holes are arranged on the side wall of the top sleeve, at least one first through hole and second through hole are connected through a first fastener, and

[0019] a limiting ring is fixedly connected to the outer side wall of the intermediate sleeve above the worm and the worm wheel, and the limiting ring is used for limiting the downward sliding of the top sleeve.

[0020] Further, the first, second and third auxiliary arms are of telescopic structure.

[0021] Further, the attachment frame comprises:

[0022] four outer corner frames are arranged outside the corners of the tower crane standard section, and the first connecting end and the second connecting end are arranged on the two outer corner frames close to the support column one by one in correspondence.

[0023] Four telescopic rods are located on the side of the tower crane standard section, two ends of the telescopic rod are fixedly connected with two outer corner frames respectively, four telescopic rods and four outer corner frames are alternately and sequentially connected, and are spliced into a rectangle.

[0024] Further, the attached frame further comprises four inner corner frames corresponding to the four outer corner frames, the inner corner frames are located at the inner corners of the tower crane standard section, and the inner corner frames are connected with the outer corner frames through third pull bolts.

[0025] Further, the telescopic rod comprises:

[0026] A double-headed screw rod; and

[0027] Two screw sleeves are respectively threadedly connected with two ends of the double-headed screw rod, and one end of the screw sleeve away from the double-headed screw rod is fixedly connected with the outer corner frame.

[0028] Compared with the prior art, the utility model in at least has following advantage:

[0029] The wall-attached device over the support column is connected with the floor, can effectively reduce the damage to the outer wall, prevent rainwater leakage, has the characteristics of convenient installation and stable structure, adapts to the needs of different building structures, and ensures the safety of the tower crane and construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0030] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0031] Figure 1 It is the overall structure schematic view of the wall-attached device for the tower crane of the utility model;

[0032] Figure 2 It is the sectional view of the support column of the utility model;

[0033] Figure 3 It is the structure schematic view of the attached frame of the utility model.

[0034] Mark: 1, attached frame; 2, support column; 3, first attached arm; 4, second attached arm; 5, third attached arm; 6, first connecting steel plate; 7, first pair of tension bolts; 8, second connecting steel plate; 9, second pair of tension bolts; 101, outer corner frame; 102, inner corner frame; 103, third pair of tension bolts; 104, double-end screw rod; 105, screw sleeve; 201, top plate; 202, bottom plate; 203, top sleeve; 204, middle sleeve; 205, bottom sleeve; 206, threaded support; 207, screw rod; 208, mounting plate; 209, worm gear; 210, worm; 211, handle; 212, first through hole; 213, second through hole; 214, first fastener; 215, limiting ring. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0036] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent and easy to understand, the utility model will be further described in detail below with reference to the drawings and specific embodiments.

[0037] Please refer to Figure 1 The utility model provides a wall attachment device for tower crane, it aims at fixing tower crane on building stably, enhances the stability and bearing capacity of tower crane. Through the unique and reasonable structure design, this wall attachment device effectively solves the technical problems such as the leakage of outer wall hole caused by the existing wall attachment device, the complex installation process etc.

[0038] The wall attachment device of the utility model is mainly composed of attached frame 1, support column 2 and attached arm. The attached frame 1 is closely fixed on the standard section of the tower crane. The first connecting end and the second connecting end are arranged at intervals on one side of the attached frame 1, and the function is to connect the attached arm. The support column 2 is distributed on both sides of the attached frame 1 and is arranged in the vertical direction, and the upper and lower ends thereof are connected with the floor of the building respectively. The attached arm includes the first attached arm 3 and the second attached arm 4 arranged in the shape of "eight" and a third attached arm 5. One end of the first attached arm 3 and one end of the second attached arm 4 are hingedly connected with the first connecting end respectively, the other end of the first attached arm 3 is hingedly connected with one of the support columns 2, and the other end of the second attached arm 4 is hingedly connected with the other support column 2; one end of the third attached arm 5 is hingedly connected with the second connecting end of the attached frame 1, and the other end thereof is hingedly connected with the other support column 2.

[0039] Please refer to Figure 2The support column 2 adopts a telescopic structure to meet the actual needs of different floor heights. The support column 2 is mainly composed of a bottom sleeve 205, a middle sleeve 204 and a top sleeve 203 which are sequentially and slidingly connected. The bottom of the bottom sleeve 205 is fixedly connected with a bottom plate 202, and the top of the top sleeve 203 is fixedly connected with a top plate 201. The bottom sleeve 205 is oppositely arranged with the opening of the middle sleeve 204, and the top sleeve 203 is covered on the middle sleeve 204. A threaded support 206 is arranged inside the support column 2, a screw rod 207 is penetratingly arranged on the threaded support 206, and the screw rod 207 is in threaded connection with the threaded support 206. The middle sleeve 204 is fixedly connected with a mounting plate 208, the top of the screw rod 207 penetrates through the mounting plate 208 and is in spline connection with a worm wheel 209. The worm wheel 209 is in meshing transmission with a worm 210, one end of the worm 210 penetrates through the middle sleeve 204 and is connected with a handle 211, and an operator can adjust the height of the support column 2 by rotating the handle 211. A first connecting steel plate 6 is arranged above the top plate 201, the top plate 201 and the first connecting steel plate 6 are clamped on the upper and lower sides of the upper floor, and are connected and fixed by a first pair of tension bolts 7. A second connecting steel plate 8 is arranged below the bottom plate 202, the bottom plate 202 and the second connecting steel plate 8 are clamped on the upper and lower sides of the lower floor, and are connected and fixed by a second pair of tension bolts 9. A plurality of first through holes 212 and second through holes 213 are arranged on the side wall of the middle sleeve 204 and the side wall of the top sleeve 203 respectively, at least one first through hole 212 and second through hole 213 are connected by a first fastener 214, so as to ensure the stability of the support column 2. A limiting ring 215 is fixedly connected to the outer side wall of the middle sleeve 204, for limiting the downward sliding of the top sleeve 203, to prevent excessive sliding.

[0040] The attachment arms include a first attachment arm 3, a second attachment arm 4 and a third attachment arm 5, which are all designed as telescopic structures and can be flexibly adjusted in length according to actual needs to adapt to different installation environments. The telescopic structure of the attachment arm can be adjusted by the screw rod 207, the screw sleeve 105 and the like, to ensure that the length of the attachment arm can accurately adapt to the needs of different installation positions. Since the first attachment arm 3, the second attachment arm 4 and the third attachment arm 5 adopt the structure of the prior art, they will not be described in detail here.

[0041] Referring to Figure 3, the standard section of the tower crane is fixed with the attachment frame 1, the structure of the attachment frame 1 comprises outer corner frames 101 and telescopic rods. Four outer corner frames 101 are located at the outer corners of the standard section of the tower crane, and the first connecting end and the second connecting end are arranged on the two outer corner frames 101 close to the support column 2 respectively. Four telescopic rods are located at the circumferential side of the standard section of the tower crane, and the two ends are fixedly connected with the outer corner frames 101 respectively, so that the overall stability of the attachment frame 1 is enhanced. The four telescopic rods and the four outer corner frames 101 are combined into a rectangular structure. The attachment frame 1 further comprises four inner corner frames 102 which are arranged in one-to-one correspondence with the outer corner frames 101 and are located at the inner corners of the standard section of the tower crane. The inner corner frame 102 is connected with the outer corner frame 101 through the third pair of pull bolts 103, so as to ensure the firmness of the attachment frame 1. The telescopic rod comprises a double-headed screw rod 104 and two screw sleeves 105, the two ends of the double-headed screw rod 104 are threadedly connected with the screw sleeves 105 respectively, one end of the screw sleeve 105 away from the double-headed screw rod 104 is fixedly connected with the outer corner frame 101, and the telescopic function of the telescopic rod can be realized by adjusting the length of the double-headed screw rod 104.

[0042] a. Installation steps:

[0043] The attachment frame 1 is firmly fixed on the standard section of the tower crane.

[0044] The bottom plate 202 and the top plate 201 of the support column 2 are connected with the upper and lower floors of the building respectively, so that the installation of the support column 2 is stable.

[0045] The first auxiliary arm 3, the second auxiliary arm 4 and the third auxiliary arm 5 are hingedly connected with the attachment frame 1 and the support column 2 respectively, and the installation of the wall-attached device is completed.

[0046] b. Adjustment and use:

[0047] By adjusting the height of the support column 2 and the length of the auxiliary arm, the wall-attached device can adapt to different installation environments.

[0048] During the operation of the tower crane, the wall-attached device effectively transmits the load of the tower crane to the building through the support column 2 and the auxiliary arm, so as to ensure the stability and safety of the tower crane.

[0049] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0050] The above-described embodiments are merely preferred modes of the present application, and are not intended to limit the scope of the present application, and various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art without departing from the design spirit of the present application shall fall within the protection scope of the present application as defined by the claims.

Claims

1. A counterfort device for a tower crane, characterized in that, The utility model relates to a kind of fixed frame (1) for fixing sleeve set on tower crane standard section, first connecting end and second connecting end are arranged at one side of the fixed frame (1) with interval; Support column (2) located at both sides of the fixed frame (1), the support column (2) is arranged along vertical direction, and upper and lower ends are connected with floor; First auxiliary arm (3) and second auxiliary arm (4) are distributed in "eight" shape, one end of the first auxiliary arm (3) and one end of the second auxiliary arm (4) are respectively hinged with the first connecting end, the other end of the first auxiliary arm (3) and one of support column (2) are hinged, the other end of the second auxiliary arm (4) and another of support column (2) are hinged;And Third auxiliary arm (5), both ends of the third auxiliary arm (5) are respectively hinged with the second connecting end and another of support column (2). The support column (2) is telescopic structure, top plate (201) and bottom plate (202) are respectively fixedly connected to the top and bottom of the support column (2), first connecting steel plate (6) is arranged above the top plate (201), the top plate (201) and the first connecting steel plate (6) are clamped on the upper and lower sides of the floor above, and are connected by first pair of tension bolts (7), second connecting steel plate (8) is arranged below the bottom plate (202), the bottom plate (202) and the second connecting steel plate (8) are clamped on the upper and lower sides of the floor below, and are connected by second pair of tension bolts (9).

2. The wall attachment arrangement of claim 1, characterized in that The support column (2) includes fixed sliding insertion, and bottom sleeve (205), intermediate sleeve (204) and top sleeve (203) are sequentially arranged from bottom to top, the bottom of the bottom sleeve (205) is fixedly connected with the bottom plate (202), and the top of the top sleeve (203) is fixedly connected with the top plate (201).

3. The wall attachment arrangement of claim 2, characterized in that The bottom sleeve (205) and the intermediate sleeve (204) are oppositely arranged, and the top sleeve (203) covers the intermediate sleeve (204).

4. The wall attachment arrangement of claim 3, characterized in that The support column (2) further includes: Threaded support (206) fixedly connected in the bottom sleeve (205), screw rod (207) is arranged through the threaded support (206), and the screw rod (207) is threadedly connected with the threaded support (206), Mounting plate (208) fixedly connected in the intermediate sleeve (204), the top of the screw rod (207) penetrates the mounting plate (208) and is spline-connected with worm wheel (209), worm (210) is rotatably connected in the intermediate sleeve (204), the worm (210) is meshed and driven with the worm wheel (209), one end of the worm (210) is removably connected with handle (211) penetrating the intermediate sleeve (204), A plurality of first through holes (212) are arranged on the sidewall of the intermediate sleeve (204) above the worm (210) and the worm wheel (209), a plurality of second through holes (213) are arranged on the sidewall of the top sleeve (203), at least one first through hole (212) and second through hole (213) are connected by first fastener (214), and ​ The outer side wall of the intermediate sleeve (204) above the worm (210) and the worm gear (209) is fixedly connected with a limiting ring (215), which is used for limiting the downward sliding of the top sleeve (203).

5. The wall attachment arrangement of claim 1, characterized in that The first, second and third auxiliary arms (3, 4 and 5) are telescopic structures.

6. The wall attachment arrangement of claim 1, characterized in that The attachment frame (1) comprises: Four outer corner frames (101) are located outside the corners of the tower crane standard section, and two outer corner frames (101) close to the support column (2) are provided with the first and second connecting ends one by one. Four telescopic rods are located on the side of the tower crane standard section, and the two ends of the telescopic rod are fixedly connected with two outer corner frames (101), respectively.

7. A wall attachment arrangement for a tower crane according to claim 6, characterized in that The four telescopic rods and the four outer corner frames (101) are alternately and sequentially connected, and are combined into a rectangle.

8. A wall attachment arrangement for a tower crane according to claim 7, characterized in that The attachment frame (1) further comprises four inner corner frames (102) provided one by one with the four outer corner frames (101), the inner corner frames (102) are located at the inner corners of the tower crane standard section, and the inner corner frames (102) and the outer corner frames (101) are connected by the third pair of tension bolts (103). The telescopic rod comprises: A double-headed screw rod (104); and Two screw sleeves (105) are respectively threadedly connected with the two ends of the double-headed screw rod (104), and the end of the screw sleeve (105) away from the double-headed screw rod (104) is fixedly connected with the outer corner frame (101).

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