A tower crane wall attachment mechanism and installation method thereof

Abstract

The present invention discloses a tower crane wall attachment mechanism, comprising a first wall attachment plate, a second wall attachment plate and an ear plate, wherein the ear plate is fixedly connected to the outer side of the first wall attachment plate, the first wall attachment plate is arranged on the inner side of a building wall, the second wall attachment plate is arranged on the outer side of the building wall, the upper and lower sides of the first wall attachment plate are provided with through openings, and the upper and lower sides of the second wall attachment plate are also provided with through openings corresponding to the first wall attachment plate. The tower crane wall attachment mechanism, by setting a fixed column, the fixed column, the second connecting rod and the threaded rod are matched, and the threaded rod is rotated to push the slider forward in the oil cavity of the fixed column, so that the oil pressure in the oil cavity is increased, and then the limit column is pushed out, and the pushed-out limit column is squeezed and fixed to the through hole opened in the building wall, so that the fixed column is firmly connected to the through hole, thereby improving the stability of tower crane installation and reducing safety hazards.

Description

Technical Field

[0001] The invention relates to the technical field of construction equipment, in particular to a tower crane wall attachment mechanism and an installation method thereof. Background Art

[0002] When the operating height of a tower crane exceeds the independent height, an attachment device is required to support the tower body and the building to ensure the stability of the tower crane.

[0003] At present, Patent No. CN203699741U proposes a tower crane assembled wall attachment device, including a building wall, PVC positioning plates are arranged on both sides of the building wall, and the two PVC positioning plates are symmetrically arranged. A plurality of bosses with through holes are evenly arranged on the inner side of the PVC positioning plate, and the outer side of the PVC positioning plate is on the same plane as the wall surface of the building wall; the corresponding bosses with through holes on the two PVC positioning plates are connected by PVC pipes, and the P wall attachment device composed of the pre-buried PVC positioning plate and the PVC positioning plate greatly improves the efficiency of installing and removing the wall-attached ear plate seat. However, there are the following problems during installation and use:

[0004] (1) When installing the screw, a through hole for inserting the screw needs to be opened on the building wall. In order to facilitate the insertion of the screw, the diameter of the through hole is generally larger than the diameter of the screw. When the through hole is larger than the screw, the screw will become loose, the connection will be unstable, and the stability of the wall attachment mechanism will be affected, posing a safety hazard.

[0005] (2) Loose installation of the screw. When the nut and the screw are assembled, the screw will rotate as the nut rotates. A fixing device is required to fix the screw, or other personnel are required to fix it, which makes the installation inconvenient. Summary of the invention

[0006] The object of the present invention is to provide a tower crane wall attachment mechanism and an installation method thereof to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a tower crane wall attachment mechanism, comprising a first wall attachment plate, a second wall attachment plate and an ear plate, the ear plate is fixedly connected to the outer side of the first wall attachment plate, the first wall attachment plate is arranged on the inner side of the building wall, the second wall attachment plate is arranged on the outer side of the building wall, the upper and lower sides of the first wall attachment plate are provided with through openings, the upper and lower sides of the second wall attachment plate are also provided with openings corresponding to the first wall attachment plate, two upper and lower fixed columns are arranged between the first wall attachment plate and the second wall attachment plate, one side of the fixed column is fixedly connected to the first connecting rod, the other end of the first connecting rod is passed through the through opening on the first wall attachment plate, the other end of the fixed column is fixedly connected to the second connecting rod, the other end of the second connecting rod is passed through the through opening on the second wall attachment plate, and the ends of the first connecting rod and the second connecting rod are sleeved with hexagonal nuts.

[0008] Furthermore, an oil chamber is provided inside the fixed column, a piston plate is arranged in the oil chamber, a threaded hole is provided on the second connecting rod which passes through the oil chamber from front to back, the threaded hole is connected to the oil chamber, a threaded rod is threadedly connected in the threaded hole, one end of the threaded rod is fixedly connected to one side of the piston plate, and the other end of the threaded rod extends to the outside of the threaded hole, a sliding hole connected to the oil chamber is provided on the surface of the fixed column, a limiting column is slidably connected in the sliding hole, and the end of the limiting column located in the oil chamber is fixedly connected to the limiting plate.

[0009] Furthermore, a penetrating clamping hole is formed at the end of the threaded rod, a rotating rod is inserted into the clamping hole, and the rotating rod is slidably connected to the clamping hole.

[0010] Furthermore, a sealing ring is embedded in the inner wall of the sliding hole. The sealing ring is made of a soft rubber material, and the sealing ring and the sliding hole are vulcanized into an integral part.

[0011] Furthermore, external threads are formed on the surfaces of the first connecting rod and the second connecting rod, and the first connecting rod and the second connecting rod are threadedly connected with the hexagonal nut.

[0012] Furthermore, there are multiple sliding holes, and the multiple sliding holes are arranged around the surface of the fixed column with equal intervals.

[0013] The invention discloses an installation method for a tower crane wall attachment mechanism. When in use, a fixing column is inserted into a through hole of a building wall, and then a first wall attachment plate and a second wall attachment plate are respectively arranged on both sides of the building wall, and the through holes on the wall attachment plates are respectively sleeved with a first connecting rod and a second connecting rod; after completion, a rotating rod is inserted into a clamping hole, and the rotating rod is rotated to drive a threaded rod to rotate. As the threaded rod rotates, the threaded rod moves forward in the threaded hole, and the forward movement of the threaded rod drives a piston plate to move forward, thereby squeezing the hydraulic oil in the oil chamber, thereby increasing the oil pressure of the hydraulic oil. The increased oil pressure will push out a limiting column, and the pushed out limiting column will squeeze and fix the through hole reserved in the building wall, thereby fixing the fixing column to the building wall; after fixing, the rotating rod is pulled out, and the hexagonal nuts are respectively threadedly connected to the two ends of the first connecting rod and the second connecting rod, and then the hexagonal nuts are rotated to fix the first wall attachment plate and the second wall attachment plate, thereby improving the stability of the entire wall attachment mechanism.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This tower crane wall attachment mechanism, by setting a fixed column, the cooperation of the fixed column, the second connecting rod and the threaded rod, rotates the threaded rod to push the slider forward in the oil chamber of the fixed column, so that the oil pressure in the oil chamber is increased, and then the limit column is pushed out, and the pushed-out limit column is squeezed and fixed to the through hole opened in the building wall, so that the fixed column is firmly connected to the through hole, thereby improving the stability of the tower crane installation and reducing safety hazards.

[0016] 2. This type of tower crane wall attachment mechanism has a clamping hole at the rear end of the threaded rod, and a rotating rod is inserted into the clamping hole. The rotating rod can be rotated conveniently, and the rotating rod can be withdrawn, which will not limit the installation of the hexagonal nut.

[0017] 3. The installation method of the tower crane wall attachment mechanism can improve the stability of the entire wall attachment mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The present invention is a schematic diagram of the overall structure of a tower crane wall attachment mechanism.

[0019] Figure 2 The present invention is a schematic structural diagram of a partial cross-section of a tower crane wall attachment mechanism.

[0020] Figure 3 for Figure 2 Schematic diagram of the structure at A in the middle.

[0021] In the figure: 1 first wall plate, 2 second wall plate, 3 ear plate, 4 piston plate, 5 second connecting rod, 6 fixing column, 7 hexagonal nut, 8 first connecting rod, 9 through port, 10 threaded hole, 11 threaded rod, 12 clamping hole, 13 rotating rod, 14 oil chamber, 15 limit plate, 16 limit column. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0024] See also Figure 1-3 The present embodiment provides a technical solution: a tower crane wall attachment mechanism, comprising a first wall attachment plate 1, a second wall attachment plate 2 and an ear plate 3, the ear plate 3 is fixedly connected to the outer side of the first wall attachment plate 1, the first wall attachment plate 1 is arranged on the inner side of the building wall, the second wall attachment plate 2 is arranged on the outer side of the building wall, the upper and lower sides of the first wall attachment plate 1 are provided with through openings 9, the upper and lower sides of the second wall attachment plate 2 are also provided with through openings 9 corresponding to the first wall attachment plate 2, two upper and lower fixed columns 6 are arranged between the first wall attachment plate 1 and the second wall attachment plate 2, one side of the fixed column 6 is fixedly connected to a first connecting rod 8, the other end of the first connecting rod 8 is penetrated through the through opening 9 on the first wall attachment plate 1, the other end of the fixed column 6 is fixedly connected to a second connecting rod 5, the other end of the second connecting rod 5 is penetrated through the through opening 9 on the second wall attachment plate 2, and the ends of the first connecting rod 8 and the second connecting rod 5 are sleeved with hexagonal nuts 7.

[0025] Optionally, an oil chamber 14 is provided inside the fixed column 6, a piston plate 4 is arranged in the oil chamber 14, a threaded hole 10 penetrating front and back is provided on the second connecting rod 5, the threaded hole 10 is connected with the oil chamber 14, a threaded rod 11 is threadedly connected in the threaded hole 10, one end of the threaded rod 11 is fixedly connected to one side of the piston plate 4, and the other end of the threaded rod 11 extends to the outside of the threaded hole 10, a sliding hole connected with the oil chamber 14 is provided on the surface of the fixed column 6, a limiting column 16 is slidably connected in the sliding hole, and the end of the limiting column 16 located in the oil chamber 14 is fixedly connected to the limiting plate 15, and the hydraulic oil is squeezed by the rotation of the threaded rod 11 or the plug plate 4, so that the limiting column 16 protrudes, fixes the through hole of the building wall, and improves the stability of the installation of the fixed column 6.

[0026] Optionally, a penetrating hole 12 is provided at the end of the threaded rod 11, and a rotating rod 13 is inserted into the hole 12. The rotating rod 13 is slidably connected to the hole 12. The setting of the rotating rod 13 facilitates manual rotation of the threaded rod 11, and the rotating rod 13 can be separated from the hole 12 without causing inconvenience to the installation of the hexagonal nut 7.

[0027] Optionally, a sealing ring is embedded in the inner wall of the sliding hole. The sealing ring is made of soft rubber material, and the sealing ring and the sliding hole are vulcanized into an integrated piece. The setting of the sealing ring improves the sealing shape between the limit column 16 and the sliding hole, avoiding overflow of the hydraulic pressure in the oil chamber 14.

[0028] Optionally, external threads are provided on the surfaces of the first connecting rod 8 and the second connecting rod 5 , and the first connecting rod 8 and the second connecting rod 5 are threadedly connected with the hexagonal nut 7 .

[0029] Optionally, there are multiple sliding holes, and the multiple sliding holes are arranged around the surface of the fixed column 6 at equal intervals. When multiple sliding holes are arranged, a limiting column 16 is correspondingly arranged for each sliding hole, so that the number of limiting columns 16 is increased, the contact area with the inner wall of the through hole on the building wall is increased, and the stability after fixation is improved.

[0030] A method for installing a tower crane wall attachment mechanism, when in use, a fixing column 6 is inserted into a through hole of a building wall, and then a first wall attachment plate 1 and a second wall attachment plate 2 are respectively arranged on both sides of the building wall, and the through openings 9 on the wall attachment plates are respectively sleeved on the first connecting rod 8 and the second connecting rod 5. After completion, a rotating rod 13 is inserted into a clamping hole 12, and the rotating rod 13 is rotated to drive a threaded rod 11 to rotate. As the threaded rod 11 rotates, the threaded rod 11 moves forward in the threaded hole 10, and the forward movement of the threaded rod 11 drives the piston plate 4 to move forward, so as to achieve Now the hydraulic fluid in the oil chamber 14 is squeezed to increase the oil pressure of the hydraulic fluid. The increased oil pressure will push out the limit column 16, and the pushed out limit column 16 will squeeze and fix the through hole reserved in the building wall to achieve the fixation of the fixed column 6 and the building wall. After the fixation is completed, the rotating rod 13 is pulled out, and the hexagonal nut 7 is threadedly connected to the two ends of the first connecting rod 8 and the second connecting rod 5 respectively, and then the hexagonal nut 7 is rotated to achieve the fixation of the first wall panel 1 and the second wall panel 2, thereby improving the stability of the entire wall attachment mechanism.

[0031] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0032] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein, for example, can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, products or devices.

[0033] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0034] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments may be implemented in a variety of different forms and should not be construed as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of the present application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for the sake of clarity, the thickness of the layers and regions may be enlarged, and the same reference numerals are used to represent the same devices, and thus their descriptions will be omitted.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tower crane wall attachment mechanism, comprising a first wall attachment plate, a second wall attachment plate and a lug plate, characterized in that: The ear plate is fixedly connected to the outer side of the first attached wall plate, the first attached wall plate is arranged on the inner side of the building wall, the second attached wall plate is arranged on the outer side of the building wall, the upper and lower sides of the first attached wall plate are provided with through openings, the upper and lower sides of the second attached wall plate are also provided with through openings corresponding to the first attached wall plate, two upper and lower fixed columns are arranged between the first attached wall plate and the second attached wall plate, one side of the fixed column is fixedly connected to the first connecting rod, the other end of the first connecting rod is passed through the through opening on the first attached wall plate, the other end of the fixed column is fixedly connected to the second connecting rod, the other end of the second connecting rod is passed through the through opening on the second attached wall plate, the surfaces of the first connecting rod and the second connecting rod are provided with external threads, and the first connecting rod and the second connecting rod are threadedly connected with the hexagonal nut; An oil chamber is provided inside the fixed column, a piston plate is arranged in the oil chamber, a threaded hole penetrating front and back is provided on the second connecting rod, the threaded hole is connected with the oil chamber, a threaded rod is threadedly connected in the threaded hole, one end of the threaded rod is fixedly connected with one side of the piston plate, and the other end of the threaded rod extends to the outside of the threaded hole, a sliding hole connected with the oil chamber is provided on the surface of the fixed column, a limiting column is slidably connected in the sliding hole, and the end of the limiting column located in the oil chamber is fixedly connected with the limiting plate; a penetrating clamping hole is provided at the end of the threaded rod, a rotating rod is passed through the clamping hole, and the rotating rod is slidably connected with the clamping hole; a sealing ring is embedded in the inner wall of the sliding hole, the sealing ring is made of soft rubber material, and the sealing ring and the sliding hole are vulcanized into an integral part; there are multiple sliding holes, and the multiple sliding holes are equidistantly arranged around the surface of the fixed column.

2. A method for installing a tower crane wall attachment mechanism according to claim 1, characterized in that: When in use, the fixing column is inserted into the through hole of the building wall, and then the first wall plate and the second wall plate are respectively arranged on both sides of the building wall, and the through hole on the first wall plate and the through hole on the second wall plate are respectively sleeved with the first connecting rod and the second connecting rod; after completion, the rotating rod is inserted into the clamping hole, and the rotating rod drives the threaded rod to rotate. As the threaded rod rotates, the threaded rod moves forward in the threaded hole, and the forward movement of the threaded rod drives the piston plate to move forward, thereby squeezing the hydraulic oil in the oil chamber, increasing the oil pressure of the hydraulic oil, and the increased oil pressure will push out the limiting column, and the pushed out limiting column will squeeze and fix the through hole reserved for the building wall, so that the fixing column is fixed to the building wall; after the fixing is completed, the rotating rod is pulled out, and the hexagonal nuts are threadedly connected to the two ends of the first connecting rod and the second connecting rod respectively, and then the hexagonal nuts are rotated to fix the first wall plate and the second wall plate, thereby improving the stability of the entire wall attachment mechanism.

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