A tower crane fixing device for basement construction

Abstract

The present invention relates to the technical field of construction tower crane installation, and specifically to a basement construction tower crane fixing device, comprising a raft body, an internal connection assembly and a top support assembly; the tower crane body is installed on the raft body; the internal connection assembly comprises a foundation pit support, a bottom plate locking member, a middle connection member, a middle locking member, a vertical tensioning member and a horizontal support member, the foundation pit support is fixedly connected to the raft body, the bottom plate locking member is respectively connected to the raft body and the foundation pit support, the middle connection member is respectively connected to the foundation pit support and the vertical tensioning member, the horizontal support member is fixedly connected to the tower crane body and fixed to the raft body through the vertical tensioning member, the middle locking member is respectively connected to the vertical tensioning member and the middle connection member, so that the tower crane body can be installed in the foundation pit for basement construction, ensuring that the tower crane body can fully cover the distribution range of the basement.

Description

Technical Field

[0001] The invention relates to the technical field of construction tower crane installation, and in particular to a basement construction tower crane fixing device. Background Art

[0002] At present, in the process of building structures with basements, when setting up construction cranes, in order not to affect the progress of foundation pit construction, existing construction cranes need to be set up on one side of the building to ensure that the foundation pit excavation is not affected by the installation position of the construction crane. However, when the tower crane installed in this way is used, since the tower crane is installed on the outside of the building, the tower crane needs to be lengthened to cover the basement part of the entire building, so the arm length of the tower crane needs to be increased or the number of tower cranes needs to be increased, which increases the production cost. Summary of the invention

[0003] The purpose of the present invention is to provide a tower crane fixing device for basement construction, aiming to solve the technical problem in the prior art that since the tower crane is installed on the outside of the building, the tower crane needs to be lengthened to cover the basement part of the entire building, thereby increasing the arm length of the tower crane or increasing the number of tower cranes, which increases the production cost.

[0004] To achieve the above-mentioned purpose, the present invention adopts a basement construction tower crane fixing device, including a raft body, an internal connection assembly and a top support assembly; the tower crane body is installed on the raft body, and the top support assembly is fixedly installed on the raft body and supports the tower crane body; the internal connection assembly includes a foundation pit support, a bottom plate locking member, a middle connection member, a middle locking member, a vertical tensioning member and a horizontal support member, the foundation pit support is fixedly connected to the raft body and is located on the side of the raft body away from the tower crane body, the bottom plate locking member is respectively connected to the raft body and the foundation pit support, the middle connection member is respectively connected to the foundation pit support and the vertical tensioning member, the horizontal support member is fixedly connected to the tower crane body and is fixed to the raft body through the top support assembly, the vertical tensioning member passes through the horizontal support member, and is anchored in the raft body for fixing, and the middle locking member is respectively connected to the vertical tensioning member and the middle connection member.

[0005] Wherein, the foundation pit support includes a horizontal bottom plate, an inclined side plate and a side end support plate, the horizontal bottom plate is fixedly connected to the raft body and is located on the side of the raft body away from the tower crane body; the side end of the horizontal bottom plate is fixedly connected to the inclined side plate, and the inclined side plate is fixedly installed on the raft body; one end of the inclined side plate is fixedly installed with the side end support plate, and the side end support plate is fixedly installed on the raft body.

[0006] Wherein, the bottom plate locking member includes a bottom embedded bolt and an embedded horizontal connecting piece, one end of the bottom embedded bolt passes through the horizontal bottom plate, and the other end of the bottom embedded bolt is embedded in the raft body; the embedded horizontal connecting piece is fixedly connected to the bottom embedded bolt and embedded in the raft body.

[0007] Wherein, the middle locking member includes a middle locking bolt and a connecting anchor, the middle locking bolt is threadedly connected to the middle connecting piece and passes through the middle connecting piece; the connecting anchor is fixedly connected to the side support plate, fixedly connected to the middle connecting piece, and fixedly connected to the raft body.

[0008] Wherein, the middle locking member also includes a connecting anchor cover plate, which is fixedly connected to the middle connecting member and the connecting anchor, and is located on a side of the middle connecting member close to the connecting anchor.

[0009] Among them, the middle locking member also includes a tensioning plate and a top locking bolt, the tensioning plate is fixedly mounted on the horizontal support member and is sleeved on the outside of the vertical tensioning member; the top locking bolt is threadedly connected to the vertical tensioning member, abuts against the tensioning plate, and is sleeved on the outside of the vertical tensioning member.

[0010] A basement construction tower crane fixing device of the present invention comprises a raft body, an internal connection assembly and a top support assembly; the tower crane body is installed on the raft body, the top support assembly is fixedly installed on the raft body and supports the tower crane body; the internal connection assembly comprises a foundation pit support, a bottom plate locking member, a middle connecting member, a middle locking member, a vertical tensioning member and a horizontal support member, the foundation pit support is fixedly connected to the raft body and is located on a side of the raft body away from the tower crane body, the bottom plate locking member respectively connects the raft body and the foundation pit support The middle connecting piece is respectively connected to the foundation pit support and the vertical tensioning piece, the horizontal supporting piece is fixedly connected to the tower crane body, and is fixed to the raft body through the top supporting assembly, the vertical tensioning piece passes through the horizontal supporting piece, and is anchored into the raft body for fixation, the middle locking member is respectively connected to the vertical tensioning piece and the middle connecting piece, and by installing the tower crane body onto the raft body, the tower crane body can be installed in the foundation pit for basement construction, ensuring that the tower crane body can fully cover the distribution range of the basement. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a schematic diagram of the overall structure of the basement construction tower crane fixing device of the present invention.

[0013] Figure 2 It is a schematic diagram of the structure of the internal connection component of the present invention.

[0014] Figure 3 It is a schematic diagram of the connection structure of the middle connecting member and the vertical tensioning member of the present invention.

[0015] In the figure: 1-raft body, 2-internal connection assembly, 3-top support assembly, 4-tower crane body, 21-foundation pit support, 22-bottom plate locking member, 23-middle connection member, 24-middle locking member, 25-vertical tensioning member, 26-horizontal support member, 31-inclined pad, 32-inclined bracket, 211-horizontal bottom plate, 212-inclined side plate, 213-side end support plate, 221-bottom embedded bolt, 222-embedded horizontal connection member, 241-middle locking bolt, 242-connecting anchor, 243-connecting anchor cover plate, 244-tensioning pad, 245-top locking bolt, 246-tensioning sleeve, 247-screw sleeve. DETAILED DESCRIPTION

[0016] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0017] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0018] See also Figures 1 to 3The present invention provides a tower crane fixing device for basement construction, comprising a raft body 1, an internal connection assembly 2 and a top support assembly 3. The tower crane body 4 is installed on the raft body 1, and the top support assembly 3 is fixedly installed on the raft body 1 and supports the tower crane body 4; the internal connection assembly 2 comprises a foundation pit support 21, a bottom plate locking member 22, a middle connection member 23, a middle locking member 24, a vertical tension member 25 and a horizontal support member 26, the foundation pit support 21 is fixedly connected to the raft body 1 and is located on the side of the raft body 1 away from the tower crane body 4, the bottom plate locking member 22 The raft body 1 and the foundation pit support 21 are respectively connected, the middle connecting member 23 is respectively connected to the foundation pit support 21 and the vertical tensioning member 25, the horizontal support member 26 is fixedly connected to the tower crane body 4, and is fixed to the raft body 1 through the top support assembly 3, the vertical tensioning member 25 passes through the horizontal support member 26, and is anchored into the raft body 1 for fixation, and the middle locking member 24 is respectively connected to the vertical tensioning member 25 and the middle connecting member 23.

[0019] Please refer again Figure 2 and Figure 3 The foundation pit support 21 includes a horizontal bottom plate 211, an inclined side plate 212 and a side end support plate 213. The horizontal bottom plate 211 is fixedly connected to the raft body 1 and is located on the side of the raft body 1 away from the tower crane body 4; the side end of the horizontal bottom plate 211 is fixedly connected to the inclined side plate 212, and the inclined side plate 212 is fixedly installed on the raft body 1; one end of the inclined side plate 212 is fixedly installed with the side end support plate 213, and the side end support plate 213 is fixedly installed on the raft body 1.

[0020] In this embodiment, the foundation pit support 21 is a concrete structure. Since the tower crane foundation is a "concave" foundation, the foundation pit support 21 includes three parts: the horizontal bottom plate 211, the inclined side plate 212 and the side end support plate 213. The horizontal bottom plate 211 is arranged in the groove part of the concave foundation, and the inclined side plate 212 is arranged on both sides of the horizontal bottom plate 211 and is inclined. The side end support plate 213 is installed horizontally and is integrally formed with the inclined side plate 212 through concrete, thereby pre-forming the raft body 1. The pit base is set; the raft body 1 is a concrete structure, and the raft concrete is poured and then cured, so that the raft body 1 serves as the bottom foundation of the tower crane body 4, and the tower crane body 4 is installed on the raft body 1 through the vertical tensioning member 25, and the vertical tensioning member 25 is fixedly connected to the tower crane body 4 and the raft body 1 respectively through the middle locking member 24, so that the stability of the tower crane body 4 is better; the middle connecting member 23 horizontally penetrates the inclined side plate 212, and passes through The middle connecting member 23 is locked and installed on the side end support plate 213 through the middle locking member 24, the middle locking member 24 connects the middle connecting member 23 and the vertical tensioning member 25, and the middle connecting member 23, the vertical connecting member and the middle locking member 24 are all buried in the raft body 1 through concrete, so as to maintain the fixation with the raft body 1; the horizontal support member 26 is welded with the vertical tensioning member 25, so that the vertical tensioning member 25 is fixedly installed to the raft The main body 1 is mounted on the tower crane body 4, and the horizontal support member 26 disperses the force of the vertical tension member 25, so that the force of the vertical tension member 25 is more stable. In this way, the positioning and installation of the tower crane body 4 is completed before the raft body 1 of the basement is constructed, and then the raft body 1 is used as the base of the tower crane body 4. By installing the tower crane body 4 on the raft body 1, the tower crane body 4 can be installed in the foundation pit for basement construction, ensuring that the tower crane body 4 can fully cover the distribution range of the basement.

[0021] The bottom plate locking member 22 includes a bottom embedded bolt 221 and an embedded horizontal connecting piece 222, one end of the bottom embedded bolt 221 passes through the horizontal bottom plate 211, and the other end of the bottom embedded bolt 221 is embedded in the raft body 1; the embedded horizontal connecting piece 222 is fixedly connected to the bottom embedded bolt 221 and embedded in the raft body 1.

[0022] In this embodiment, the bottom embedded bolt 221 penetrates the horizontal bottom plate 211 through a thread, and then the bottom of the bottom embedded bolt 221 extends into the underground rock formation. The embedded horizontal connecting piece 222 is connected to the bottom embedded bolt 221 by welding. The embedded horizontal connecting piece 222 is embedded in the raft body 1 and is embedded and welded before concrete pouring, thereby increasing the stability of the horizontal bottom plate 211.

[0023] The middle locking member 24 comprises a middle locking bolt 241, a connecting anchor 242, a connecting anchor cover 243, a tension pad 244, a top locking bolt 245, a tension sleeve 246 and a screw sleeve 247. The middle locking bolt 241 is threadedly connected to the middle connecting member 23 and passes through the middle connecting member 23; the connecting anchor 242 is fixedly connected to the side support plate 213, fixedly connected to the middle connecting member 23, and fixedly connected to the raft body 1. The connecting anchor cover 243 is fixedly connected to the middle connecting member 23, fixedly connected to the connecting anchor 242, and is located on a side of the middle connecting member 23 close to the connecting anchor 242.

[0024] The connecting anchor cover plate 243 is welded to the middle connecting member 23 and the connecting anchor 242 respectively, and is used to support the inclined connecting anchor 242, so that the connecting anchor 242 has a better supporting effect in the raft body 1. The tension pad 244 is fixedly mounted on the horizontal support member 26, and is sleeved on the outside of the vertical tension member 25; the top locking bolt 245 is threadedly connected to the vertical tension member 25, abuts against the tension pad 244, and is sleeved on the outside of the vertical tension member 25. The tension sleeve 246 is fixedly connected to the vertical tension member 25 and is fixedly connected to the raft body 1; the screw sleeve 247 is fixedly connected to the middle connecting member 23, and is fixedly connected to the tension sleeve 246, and is fixedly connected to the raft body 1. The tensioning sleeve 246 and the screw sleeve 247 are respectively sleeved on the vertical tensioning member 25 and the middle connecting member 23. The tensioning sleeve 246 and the screw sleeve 247 are locked by bolts and nuts, thereby driving the tensioning sleeve 246 and the screw sleeve 247 to be locked, thereby fixing the vertical tensioning member 25 and the middle connecting member 23.

[0025] In this embodiment, the tension pad 244 is arranged on the top surface of the raft body 1, the vertical tension member 25 vertically penetrates the tension pad 244, and the top locking bolt 245 is provided on the outer thread sleeve of the vertical tension member 25. The top locking bolt 245 is rotated to be in close contact with the tension pad 244, thereby fixing the vertical tension member 25. The middle locking bolt 241 horizontally penetrates the inclined side plate 212, and the rear end of the middle locking bolt 241 is fixedly installed on the side end support plate 213 through the connecting anchor 242; the connecting anchor 242 is arranged along the inclined extension direction of the inclined side plate 212, and is fixedly installed in the raft body 1 with an inclined upward direction, and the connecting anchor 242 is fixedly connected to the middle connecting member 23, thereby horizontally supporting the raft body 1.

[0026] Further, please refer again to Figure 1 The top support assembly 3 includes a diagonal pad 31 and a diagonal bracket 32. The diagonal pad 31 is fixedly connected to the raft body 1 and is located on a side of the raft body 1 close to the tower crane body 4; one end of the diagonal bracket 32 ​​is fixedly connected to the diagonal pad 31, and the other end of the diagonal bracket 32 ​​is fixedly connected to the tower crane body 4.

[0027] In this embodiment, the inclined pad 31 is fixed on the raft body 1 by bolts, and the inclined bracket 32 ​​is welded on the inclined pad 31. The top of the inclined bracket 32 ​​is bolted to the tower crane body 4. There are four inclined pads 31 and four inclined brackets 32 respectively, and they are combined in pairs on one side of the tower crane body 4, thereby obliquely fixing the four sides of the tower crane body 4 to ensure the stability of the tower crane body 4.

[0028] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A tower crane fixing device for basement construction, characterized in that: It comprises a raft body, an internal connection assembly and a top support assembly; a tower crane body is mounted on the raft body, and the top support assembly is fixedly mounted on the raft body and supports the tower crane body; the internal connection assembly comprises a foundation pit support, a bottom plate locking member, a middle connection member, a middle locking member, a vertical tensioning member and a horizontal support member, the foundation pit support is fixedly connected to the raft body and is located on a side of the raft body away from the tower crane body, the bottom plate locking member is respectively connected to the raft body and the foundation pit support, the middle connection member is respectively connected to the foundation pit support and the vertical tensioning member, the horizontal support member is fixedly connected to the tower crane body and is fixed to the raft body through the top support assembly, the vertical tensioning member passes through the horizontal support member and is anchored into the raft body for fixing, and the middle locking member is respectively connected to the vertical tensioning member and the middle connection member; The foundation pit support comprises a horizontal bottom plate, an inclined side plate and a side end support plate, wherein the horizontal bottom plate is fixedly connected to the raft body and is located on a side of the raft body away from the tower crane body; the side end of the horizontal bottom plate is fixedly connected to the inclined side plate, and the inclined side plate is fixedly installed on the raft body; one end of the inclined side plate is fixedly installed with the side end support plate, and the side end support plate is fixedly installed on the raft body; The bottom plate locking member comprises a bottom embedded bolt and a pre-embedded horizontal connecting piece, one end of the bottom embedded bolt passes through the horizontal bottom plate, and the other end of the bottom embedded bolt is embedded in the raft body; the pre-embedded horizontal connecting piece is fixedly connected to the bottom embedded bolt and embedded in the raft body; The middle locking member includes a middle locking bolt and a connecting anchor, wherein the middle locking bolt is threadedly connected to the middle connecting piece and passes through the middle connecting piece; the connecting anchor is fixedly connected to the side support plate, fixedly connected to the middle connecting piece, and fixedly connected to the raft body.

2. The basement construction tower crane fixing device according to claim 1, characterized in that: The middle locking member also includes a connecting anchor cover plate, which is fixedly connected to the middle connecting member and the connecting anchor, and is located on a side of the middle connecting member close to the connecting anchor.

3. The basement construction tower crane fixing device according to claim 1, characterized in that: The middle locking member also includes a tensioning pad and a top locking bolt. The tensioning pad is fixedly mounted on the horizontal support member and is sleeved on the outside of the vertical tensioning member. The top locking bolt is threadedly connected to the vertical tensioning member, abuts against the tensioning pad, and is sleeved on the outside of the vertical tensioning member.

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