Novel tower crane adjustable embracing column attachment device

Abstract

The utility model discloses a novel tower crane adjustable embracing column attachment device, which belongs to the technical field of building construction equipment and comprises a tower crane support, an attachment frame A, an attachment frame B and an embracing column cavity. And the outer side of the tower crane bracket is provided with a mounting mechanism capable of conveniently mounting the attachment frame A, the attachment frame B and the tower crane bracket, a supporting mechanism capable of carrying out auxiliary supporting on all sections of the tower crane bracket after mounting, and an attachment mechanism capable of conveniently adjusting the length of the embracing column. According to the utility model, the attaching mechanism is arranged, and the side sleeve column, the movable column, the sleeve groove, the pull rod, the threaded rod, the wedging limiting block, the top sliding groove, the wedging limiting groove, the fool-proof connecting block and the fool-proof connecting groove are matched for use, so that the length of the embracing column can be conveniently adjusted and fixed; and the front end and the rear end of the embracing column can be attached and connected to the building wall and the tower crane support conveniently, the connecting speed is increased, and firmness is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of building construction equipment, in particular to a novel adjustable column attachment device for a tower crane. Background Art

[0002] Tower crane, also known as tower crane, originated in Western Europe. It is a rotating crane with a boom mounted on the top of a tall tower. It has a large working space and is mainly used for vertical and horizontal transportation of materials and installation of building components in house construction. It consists of three parts: metal structure, working mechanism and electrical system. The metal structure includes the tower body, boom and base, etc. The working mechanism has four parts: lifting, luffing, rotation and travel.

[0003] Among them, after searching, it was found that the application number is CN202220074784.2, a new tower crane column attachment device, including a structural column and a fine-tuning component, a front panel is arranged on the back of the structural column, screw holes are arranged on the surfaces of the front panel and the back panel, main slide grooves are arranged on both sides of the opposite surfaces of the front panel and the back panel, the fine-tuning component is arranged inside the main slide groove, and a limit plate is arranged on the outer side of the main slider, which is conducive to resisting the side panel to make it firmly fit the side of the structural column, so that the tower crane column attachment device can tightly hold the column; among them, the shortcomings are as follows:

[0004] After research and analysis, it was found that the device attached and supported the tower crane bracket by directly connecting the column to the tower crane bracket, and the attachment frame was not installed during the process. As a result, the connection between the column of the device and the tower crane bracket was not convenient enough and the stability was low. In addition, the column of the device needed to be screwed in with multiple sets of bolts to fix it during installation. However, this operation is more dangerous and troublesome in high-altitude operations. Therefore, it was more troublesome for the device to adjust the length of the column. In addition, the tower crane bracket of the device did not perform other auxiliary support work, which resulted in the low firmness of the tower crane bracket. Utility Model Content

[0005] The purpose of the utility model is to provide a novel adjustable tower crane column attachment device in order to solve the above-mentioned problems of troublesome adjustment of the column and troublesome installation of the attachment frame.

[0006] The technical solution adopted by the utility model is as follows: a novel adjustable tower crane column attachment device, comprising a tower crane support, an attachment frame A, an attachment frame B, and a column cavity. The outside of the tower crane support has the attachment frame A, the attachment frame B and the column cavity. The tower crane support is divided into several sections. The outside of the tower crane support is provided with an installation mechanism that can conveniently install the attachment frame A and the attachment frame B between the tower crane support, a supporting mechanism that can provide auxiliary support between the sections of the tower crane support after installation, and an attachment mechanism that can conveniently adjust the length of the column.

[0007] Among them, the installation mechanism includes a sliding edge, a limiting column, a sliding groove, a limiting groove, an anti-fool-proof fitting block, and an anti-fool-proof fitting groove, wherein a sliding edge is arranged on the outer side of the top edge of each section of the tower crane bracket, and a limiting column is arranged on the surface of the sliding edge. The inner walls on both sides of the attachment frame A and the attachment frame B are provided with sliding grooves, and the sliding edge and the sliding groove are slidingly fitted. The inner walls on the tops of the attachment frames A and B are provided with limiting grooves, and the limiting columns and the limiting grooves are fitted. Anti-fool-proof fitting blocks are arranged at the outer edges on both sides of the bottom of the attachment frame A, and anti-fool-proof fitting grooves are arranged at the outer edges on both sides of the bottom of the attachment frame B, and the anti-fool-proof fitting blocks are arranged in an isosceles trapezoidal shape, and the anti-fool-proof fitting blocks are fitted with the anti-fool-proof fitting grooves, and the two are fixed by bolts.

[0008] Among them, the supporting mechanism includes a sleeve column, a telescopic support rod, and a sleeve ring, wherein the attachment frame A and the attachment frame B are provided with sleeve columns at the top and the bottom, and the sleeve columns at the top of the attachment frame A and the attachment frame B are staggered with the sleeve columns at the bottom of the attachment frame A and the attachment frame B. The tower crane bracket is provided with a telescopic support rod on the outside, and sleeve rings are welded at both ends of the telescopic support rod, and the sleeve rings and the corresponding sleeve columns are movably nested, and the two are fixed by bolts.

[0009] Among them, the attachment mechanism includes side sleeve columns, movable columns, sleeve grooves, pull rods, threaded rods, matching limit blocks, top slide grooves, matching limit grooves, fool-proof connection blocks, and fool-proof connection grooves. Among them, the outer edges of the attachment frames A and B are both provided with side sleeve columns, and the cross-section of the side sleeve columns is circular. The movable column is elastically connected to the inside of the column cavity. The sleeve groove is welded at the front end of the movable column, and the sleeve groove and the side sleeve column are movably nested, and the two are fixed by bolts. The top of the column cavity is provided with a top slide groove, and the top of the end of the movable column is provided with a pull rod, and the pull rod passes through The top slide groove extends to the top of the column cavity, and a threaded rod is threadedly connected to one side of the pull rod, and a matching limit block is installed at the front end of the threaded rod through a bearing. A matching limit groove is arranged on the top surface of the column cavity, and the matching limit block and the matching limit groove are matched, and the number of the matching limit grooves is several. An anti-foolproof connection block is installed at the end of the column cavity through a rotating shaft, and an anti-foolproof connection groove is installed on the surface of the external building wall through expansion bolts, and the anti-foolproof connection block is an isosceles trapezoidal arrangement, and the anti-foolproof connection block and the anti-foolproof connection groove are matched, and the two are fixed by bolts.

[0010] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0011] 1. In the utility model, by setting up the installation mechanism, the sliding edge, the limit column, the slide groove, the limit groove, the anti-fool fitting block, and the anti-fool fitting groove are used in coordination, so that the attachment frame A and the attachment frame B can be connected to the tower crane bracket conveniently, quickly and firmly, thereby improving the firmness after installation and reducing the installation time.

[0012] 2. In the utility model, by setting up a supporting mechanism and using the sleeve column, the telescopic support rod and the sleeve ring in coordination, the tower crane bracket can be conveniently provided with auxiliary support after the attachment frame A and the attachment frame B are installed, thereby improving the firmness of the tower crane bracket.

[0013] 3. In the utility model, by setting an attachment mechanism, through the coordinated use of side sleeve columns, movable columns, sleeve grooves, pull rods, threaded rods, matching limit blocks, top slide grooves, matching limit grooves, fool-proof connection blocks, and fool-proof connection grooves, the length of the column can be conveniently adjusted and fixed, and it is convenient to attach and connect the front and rear ends of the column to the building wall and the tower crane bracket respectively, thereby improving the connection speed and firmness. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram showing the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1 The enlarged schematic diagram of the structure at A in the middle;

[0016] Figure 3 For this utility model Figure 1 The enlarged schematic diagram of the structure at B in the middle;

[0017] Figure 4 It is a schematic diagram of the local structure of the utility model;

[0018] Figure 5 It is a schematic diagram of a partial three-dimensional explosion structure of the utility model;

[0019] Figure 6 It is a schematic diagram of the local three-dimensional structure of the utility model.

[0020] Markings in the figure: 1. tower crane bracket; 101. sliding edge; 102. limiting column; 2. attachment frame A; 201. sliding groove; 202. limiting groove; 203. sleeve column; 204. foolproof fitting block; 3. attachment frame B; 301. foolproof fitting groove; 4. side sleeve column; 5. column cavity; 501. movable column; 502. sleeve groove; 503. pull rod; 5031. threaded rod; 5032. fitting limiting block; 504. top sliding groove; 505. fitting limiting groove; 6. foolproof connecting block; 601. foolproof connecting groove; 7. telescopic support rod; 701. collar. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] Reference Figure 1-6 A novel adjustable tower crane column attachment device comprises a tower crane support 1, an attachment frame A2, an attachment frame B3, and a column cavity 5. The tower crane support 1 has an attachment frame A2, an attachment frame B3 and a column cavity 5 on the outside. The tower crane support 1 is divided into several sections. The outside of the tower crane support 1 is provided with an installation mechanism that can conveniently install the attachment frame A2 and the attachment frame B3 with the tower crane support 1, a supporting mechanism that can provide auxiliary support between the sections of the tower crane support 1 after installation, and an attachment mechanism that can conveniently adjust the length of the column.

[0024] Reference Figure 1 , 2 , 4, 5, in this embodiment, the installation mechanism includes a sliding edge 101, a limiting column 102, a sliding groove 201, a limiting groove 202, an anti-fool fitting block 204, and an anti-fool fitting groove 301, wherein a sliding edge 101 is arranged on the outer side of the top edge of each section of the tower crane bracket 1, a limiting column 102 is arranged on the surface of the sliding edge 101, sliding grooves 201 are arranged on the inner walls of both sides of the attachment frame A2 and the attachment frame B3, and the sliding edge 101 and the sliding groove 201 are arranged in a sliding fit, the inner walls of the tops of the attachment frames A2 and B3 are arranged in a limiting groove 202, and the limiting column 102 and the limiting groove 202 are arranged in a fit, and the bottom of the attachment frame A2 Anti-foolproof fitting blocks 204 are provided at the outer edges on both sides, and anti-foolproof fitting grooves 301 are provided at the outer edges on both sides of the bottom of the attachment frame B3, and the anti-foolproof fitting blocks 204 are isosceles trapezoidal, and the anti-foolproof fitting blocks 204 and the anti-foolproof fitting grooves 301 are fitted, and the two are fixed by bolts, and the attachment frame A2 and the attachment frame B3 are installed, and the attachment frames A2 and B3 are limited by sliding their sliding grooves 201 into the sliding edge 101 of the tower crane bracket 1 and making the limiting column 102 fit with the limiting groove 202, and finally the two are fixed by making the anti-foolproof fitting blocks 204 fit with the anti-foolproof fitting grooves 301.

[0025] Reference Figure 1 , 2, 4, 5, in this embodiment, the supporting mechanism includes a sleeve column 203, a telescopic support rod 7, and a collar 701, wherein the top and bottom of the attachment frame A2 and the attachment frame B3 are both provided with sleeve columns 203, and the sleeve columns 203 at the top of the attachment frame A2 and the attachment frame B3 are staggered with the sleeve columns 203 at the bottom of the attachment frame A2 and the attachment frame B3. The tower crane support 1 has a telescopic support rod 7 on the outside, and collars 701 are welded at both ends of the telescopic support rod 7, and the collars 701 are movably nested with the corresponding sleeve columns 203, and the two are fixed by bolts. According to the height of each section of the tower crane support 1, each telescopic support rod 7 is adjusted, and after the adjustment is completed, the bolts are screwed in to fix its length, and then the collars 701 at both ends of the telescopic support rod 7 are respectively sleeved on the corresponding sleeve columns 203 between the two sections of the tower crane support 1, and then the bolts are screwed in to fix, and each telescopic support rod 7 is used to provide auxiliary support to the tower crane support 1.

[0026] Reference Figure 1-6 In this embodiment, the attachment mechanism includes a side sleeve column 4, a movable column 501, a sleeve groove 502, a pull rod 503, a threaded rod 5031, a matching limit block 5032, a top slide groove 504, a matching limit groove 505, an anti-fool connection block 6, and an anti-fool connection groove 601. The top of the outer edge of the attachment frame A2 and the attachment frame B3 are both provided with a side sleeve column 4, and the cross-section of the side sleeve column 4 is circular. The movable column 501 is elastically connected to the inside of the column cavity 5, and the front end of the movable column 501 is welded with The sleeve groove 502 is movably nested with the side sleeve column 4, and the two are fixed by bolts. A top sliding groove 504 is arranged on the top of the column cavity 5. A pull rod 503 is arranged on the top of the end of the movable column 501, and the pull rod 503 passes through the top sliding groove 504 and extends to the top of the column cavity 5. A threaded rod 5031 is threadedly connected to one side of the pull rod 503. A matching limit block 5032 is installed at the front end of the threaded rod 5031 through a bearing. The top surface of the column cavity 5 is provided with a matching limit block. The groove 505 is formed by the matching limit block 5032 and the matching limit groove 505, and the number of the matching limit grooves 505 is several. The end of the column cavity 5 is equipped with a foolproof connection block 6 through a rotating shaft. The surface of the external building wall is equipped with a foolproof connection groove 601 through an expansion bolt. The foolproof connection block 6 is an isosceles trapezoidal setting, and the foolproof connection block 6 is matched with the foolproof connection groove 601, and the two are fixed by bolts. The sleeve groove 502 of the movable column 501 is sleeved on The side sleeve column 4 is then pulled according to the distance between the tower crane support 1 and the building wall, and the pull rod 503 is pulled to move the movable column 501 in the column cavity 5 to adjust the length. After the fool-proof connection block 6 of the column cavity 5 is matched with the fool-proof connection groove 601 pre-arranged on the building wall, the threaded rod 5031 is rotated to drive the matching limit block 5032 to match the corresponding matching limit groove 505, and the movable column 501 is fixed. Finally, the bolts are screwed in to fix it, and the attachment support of the tower crane support 1 is completed.

[0027] Embodiment 2:

[0028] Reference Figure 5 In addition to the embodiment in which the cross section of the side sleeve column 4 is circular, the utility model also has another embodiment: the cross section of the side sleeve column 4 is cross-shaped;

[0029] By fitting the cross-shaped side sleeve column 4 with the sleeve groove 502 , each corner of the side sleeve column 4 can be fully fitted with the sleeve groove 502 , thereby further increasing the fixing efficiency compared with the smooth round side sleeve column 4 .

[0030] Working principle: First, the attachment frame A2 and the attachment frame B3 are installed, and the attachment frame A2 and the attachment frame B3 are limited by sliding the sliding grooves 201 of the two into the sliding edge 101 of the tower crane bracket 1 and making the limiting column 102 fit with the limiting groove 202. Finally, the two are fixed by making the anti-fool fitting block 204 fit with the anti-fool fitting groove 301. After that, the sleeve groove 502 of the movable column 501 is sleeved on the side sleeve column 4, and then the pull rod 503 is pulled according to the distance between the tower crane bracket 1 and the building wall to make the movable column 501 move in the column cavity 5, and the length is adjusted. After the fool-proof connection groove 601 pre-arranged on the wall is engaged, the threaded rod 5031 is rotated to drive the engaging limit block 5032 to engage with the corresponding engaging limit groove 505, and the movable column 501 is fixed, and finally the bolts are screwed in to complete the attachment support of the tower crane support 1. Finally, each telescopic support rod 7 is adjusted according to the height of each section of the tower crane support 1. After the adjustment is completed, the bolts are screwed in to fix its length, and then the rings 701 at both ends of the telescopic support rod 7 are respectively put on the corresponding sleeve columns 203 between the two sections of the tower crane support 1, and then the bolts are screwed in to fix, and each telescopic support rod 7 is used to provide auxiliary support for the tower crane support 1.

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel adjustable tower crane column attachment device, comprising a tower crane support (1), an attachment frame A (2), an attachment frame B (3), and a column cavity (5), wherein the tower crane support (1) has an attachment frame A (2), an attachment frame B (3), and a column cavity (5) outside, and the tower crane support (1) is divided into a plurality of sections, characterized in that: The tower crane support (1) is provided with an installation mechanism on the outside thereof that can conveniently install the attachment frame A (2) and the attachment frame B (3) with the tower crane support (1), a support mechanism that can provide auxiliary support between the tower crane support sections (1) after installation, and an attachment mechanism that can conveniently adjust the length of the column.

2. A novel adjustable column attachment device for a tower crane as claimed in claim 1, characterized in that: The installation mechanism comprises a sliding edge (101), a limiting column (102), a sliding groove (201), a limiting groove (202), an anti-fool-proof fitting block (204), and an anti-fool-proof fitting groove (301), wherein a sliding edge (101) is arranged on the outer side of the top edge of each section of the tower crane support (1), a limiting column (102) is arranged on the surface of the sliding edge (101), sliding grooves (201) are arranged on the inner walls of both sides of the attachment frame A (2) and the attachment frame B (3), limiting grooves (202) are arranged on the inner walls of the tops of the attachment frame A (2) and the attachment frame B (3), anti-fool-proof fitting blocks (204) are arranged at the outer edges of both sides of the bottom of the attachment frame A (2), and anti-fool-proof fitting grooves (301) are arranged at the outer edges of both sides of the bottom of the attachment frame B (3).

3. A novel adjustable column attachment device for tower crane according to claim 1, characterized in that: The support mechanism comprises a sleeve column (203), a telescopic support rod (7), and a sleeve ring (701), wherein the attachment frame A (2) and the attachment frame B (3) are both provided with a sleeve column (203) at the top and the bottom, the tower crane support (1) is provided with a telescopic support rod (7) outside, and the telescopic support rod (7) is both welded with sleeve rings (701) at both ends.

4. A novel adjustable column attachment device for a tower crane as claimed in claim 1, characterized in that: The attachment mechanism comprises a side sleeve column (4), a movable column (501), a sleeve groove (502), a pull rod (503), a threaded rod (5031), a fitting limit block (5032), a top slide groove (504), a fitting limit groove (505), an anti-foolproof connection block (6), and an anti-foolproof connection groove (601), wherein the outer edges of the attachment frame A (2) and the attachment frame B (3) are both provided with a side sleeve column (4), the movable column (501) is elastically connected inside the column cavity (5), and the sleeve groove (502) is welded at the front end of the movable column (501). The top of the column cavity (5) is provided with a top sliding groove (504), the top of the end of the movable column (501) is provided with a pull rod (503), one side of the pull rod (503) is threadedly connected to a threaded rod (5031), and a matching limit block (5032) is installed at the front end of the threaded rod (5031) through a bearing, and a matching limit groove (505) is provided on the top surface of the column cavity (5), and a foolproof connection block (6) is installed at the end of the column cavity (5) through a rotating shaft, and a foolproof connection groove (601) is installed on the surface of the external building wall through an expansion bolt.

5. A novel adjustable column attachment device for tower crane according to claim 2, characterized in that: The sliding edge (101) and the sliding groove (201) are slidably fitted, and the limiting column (102) and the limiting groove (202) are fitted, and the anti-fool fitting block (204) is an isosceles trapezoidal arrangement, and the anti-fool fitting block (204) and the anti-fool fitting groove (301) are fitted, and the two are fixed by bolts.

6. A novel adjustable column attachment device for a tower crane as claimed in claim 3, characterized in that: The sleeve columns (203) at the top of the attachment frame A (2) and the attachment frame B (3) are staggered with the sleeve columns (203) at the bottom of the attachment frame A (2) and the attachment frame B (3), and the sleeve rings (701) and the corresponding sleeve columns (203) are movably nested and fixed by bolts.

7. A novel adjustable column attachment device for tower crane as claimed in claim 4, characterized in that: The foolproof connection block (6) is an isosceles trapezoidal configuration, and the foolproof connection block (6) and the foolproof connection groove (601) are matched, and the two are fixed by bolts, and the pull rod (503) passes through the top slide groove (504) and extends to the top of the column cavity (5), and the matching limit block (5032) and the matching limit groove (505) are matched, and the number of the matching limit grooves (505) is several, and the sleeve groove (502) and the side sleeve column (4) are movably nested, and the two are fixed by bolts, and the cross-section of the side sleeve column (4) is circular.

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