Tower crane attachment positioning device

Abstract

The utility model discloses a tower crane attachment positioning device, and particularly relates to the technical field of tower crane devices, the tower crane attachment positioning device comprises a tower body, the front side and the rear side of the tower body are fixedly connected with positioning plates, one side of each positioning plate is provided with a connecting mechanism, and one side of each connecting mechanism is provided with a joining mechanism. According to the tower crane attachment positioning device, components on the connecting plate and the positioning plate can be attached more tightly and stably, relative displacement of connecting parts is reduced, workers can conveniently assemble and disassemble the tower crane attachment positioning device, meanwhile, operation is more convenient, and the problem that an existing tower crane attachment positioning device is connected only through bolts and cannot be assembled easily is solved. According to the connecting mode, under the conditions of long-term vibration and complex stress, the problem that the device is unstable due to the fact that the bolts are likely to loosen is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower crane device technical field more specifically, the utility model relates to a tower crane attachment positioning device. BACKGROUND

[0002] With the acceleration of urbanization, the height and scale of buildings are increasing. As the key equipment for vertical transportation and hoisting in construction, the working height of tower crane (tower crane) also rises. In high-rise building construction, the stability of the tower crane itself faces great challenges. For example, in the construction of super high-rise buildings, if there is no effective attachment device, it is far from enough to rely on its own structure to resist the overturning moment caused by wind and hoisting weight when the height of the tower crane reaches a certain level. This promotes the development of tower crane attachment positioning device to meet the needs of the construction industry for high-rise and super high-rise building construction. The Chinese patent with patent application publication number CN210594984U solves the problem that in the existing tower crane attachment positioning device, the attachment frame and the tower body are fixed together by welding, which makes the operation too complex when disassembling.

[0003] The Chinese patent with patent application publication number CN210594984U discloses a tower crane attachment positioning device, which comprises an anchoring support and a pre-buried positioning module. The anchoring support comprises a support plate and two ear plates vertically arranged on the support plate. The two ear plates are parallel to each other and have pin holes for connecting the attachment rod of the tower crane at the same position. The support plate is uniformly provided with a plurality of first through holes. The pre-buried positioning module comprises a positioning plate pre-buried in the wall and a plurality of positioning bolts vertically arranged on the positioning plate. The lower end face of the positioning plate is in close contact with the wall

[0004] However, in actual use, such as the existing tower crane attachment positioning device, only through bolt connection, this connection mode may cause the device to be unstable due to the loosening of the bolts under long-term vibration and complex stress conditions. UTILITY MODEL CONTENTS

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a tower crane attachment positioning device to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tower crane attachment positioning device, comprising a tower body, the front side and the rear side of the tower body are fixedly connected with a positioning plate, one side of the positioning plate is provided with a connecting mechanism, one side of the connecting mechanism is provided with a connecting mechanism.

[0007] As a further description of the above technical scheme:

[0008] The connecting mechanism comprises a connecting block fixedly connected with the positioning plate, a rectangular groove is formed on the surface of the connecting block, and T-shaped connecting pieces are arranged on both sides of the connecting block.

[0009] As a further description of the above technical solution:

[0010] The T-shaped connecting pieces are fixedly connected with the positioning plate, a groove is formed at one end of the T-shaped connecting piece, and two limiting plates are hingedly connected to the inner wall of the groove.

[0011] As a further description of the above technical solution:

[0012] The connecting mechanism comprises a connecting block fixedly connected with the positioning plate, a rectangular groove is formed on the surface of the connecting block, and T-shaped connecting pieces are arranged on both sides of the connecting block.

[0013] As a further description of the above technical solution:

[0014] The first fixed support is provided with a connecting plate on the outer side, a second fixed support is connected to one end of the connecting plate, second plate blocks are fixedly connected to both ends of the second fixed support, and a fixed plate is fixedly connected to one side of the second plate block.

[0015] As a further description of the above technical solution:

[0016] The T-shaped connecting pieces, the limiting plates and the connecting plate are provided with first screw holes on the surfaces, screws are threadedly connected in the first screw holes, and second screw holes are formed on the surfaces of the T-shaped connecting pieces, the connecting block and the convex plate.

[0017] As a further description of the above technical solution:

[0018] Bolts are threadedly connected in the second screw holes, flat washers are sleeved on the outer sides of the bolts, spring washers are sleeved on the outer sides of the bolts, and nuts are threadedly connected on the outer sides of the bolts.

[0019] The technical effects and advantages of the utility model are as follows:

[0020] 1. By setting the connecting mechanism, compared with the prior art, the limiting plate is inserted into the rectangular hole, the limiting plate is rotated, the connecting plate is fixed by the screw for the first time, the adhesion of the two is more closely and stably, the relative displacement of the connecting part is reduced, the workers can install and disassemble the utility model, the operation is more convenient, the existing tower crane attachment positioning device is only connected by the bolt, the connection mode may be loose under the long-term vibration and complex stress, and the device is unstable.

[0021] 2. By setting the connection mechanism, compared with the prior art, the position of the connecting plate can be adjusted by rotating the connecting rod, which is convenient for manual installation of the utility model, and the connecting plate can be conveniently stored when not in use. By screwing the bolt into the second screw hole, then sleeving the flat washer and spring washer outside the bolt, and then fixing the bolt with the nut, the flat washer and spring washer can reduce the loosening of the bolt, solving the problem of easy loosening of the bolt in the existing tower positioning device. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0023] Figure 2 It is a schematic diagram of the connection mechanism structure of the utility model.

[0024] Figure 3 It is a schematic diagram of the front structure of the connection mechanism of the utility model.

[0025] Figure 4 It is a schematic diagram of the bottom structure of the connection mechanism of the utility model.

[0026] Figure 5 It is a schematic diagram of the Figure 4 amplification structure of the utility model.

[0027] The reference signs are: 1, tower body; 2, positioning plate; 3, connecting block; 4, rectangular groove; 5, T-shaped connecting piece; 6, groove; 7, limiting plate; 8, connecting plate; 9, convex plate; 10, rectangular hole; 11, first plate; 12, first fixed pillar; 13, connecting plate; 14, second fixed pillar; 15, second plate; 16, fixed plate; 17, first screw hole; 18, screw; 19, second screw hole; 20, bolt; 21, flat washer; 22, spring washer; 23, nut. DETAILED DESCRIPTION

[0028] 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, not 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.

[0029] As shown in the accompanying Figures 1-5 A tower positioning device, comprising a tower body 1, the front side of the tower body 1 and the rear side of the tower body 1 are fixedly connected with positioning plates 2, one side of the positioning plate 2 is provided with a connecting mechanism, one side of the connecting mechanism is provided with a connection mechanism.

[0030] In some embodiments, according to Figure 3As shown, the connecting mechanism includes a connecting block 3, the connecting block 3 is fixedly connected with the positioning plate 2, a rectangular groove 4 is formed in the surface of the connecting block 3, and T-shaped connecting pieces 5 are arranged on the two sides of the connecting block 3.

[0031] In some embodiments, according to Figure 3 As shown, the T-shaped connecting pieces 5 are fixedly connected with the positioning plate 2, a recess 6 is formed in one end of the T-shaped connecting piece 5, and two limiting plates 7 are hingedly connected to the inner wall of the recess 6. The limiting plates 7 are beneficial to the close and stable fitting of components and reduce the relative displacement of the connecting parts.

[0032] In some embodiments, according to Figure 1 and Figure 2 As shown, the connecting mechanism includes a connecting block 3, the connecting block 3 is fixedly connected with the positioning plate 2, a rectangular groove 4 is formed in the surface of the connecting block 3, and T-shaped connecting pieces 5 are arranged on the two sides of the connecting block 3.

[0033] In some embodiments, according to Figure 1 and Figure 2 As shown, the connecting mechanism includes a connecting block 3, the connecting block 3 is fixedly connected with the positioning plate 2, a rectangular groove 4 is formed in the surface of the connecting block 3, and T-shaped connecting pieces 5 are arranged on the two sides of the connecting block 3.

[0034] In some embodiments, according to Figure 1 and Figure 3 As shown, the connecting mechanism includes a connecting block 3, the connecting block 3 is fixedly connected with the positioning plate 2, a rectangular groove 4 is formed in the surface of the connecting block 3, and T-shaped connecting pieces 5 are arranged on the two sides of the connecting block 3.

[0035] In some embodiments, according to Figure 5 As shown, the connecting mechanism includes a connecting block 3, the connecting block 3 is fixedly connected with the positioning plate 2, a rectangular groove 4 is formed in the surface of the connecting block 3, and T-shaped connecting pieces 5 are arranged on the two sides of the connecting block 3.

[0036] The utility model discloses working principle: the utility model discloses when using, first with wall fixed fixed plate 16, then the connecting plate 13 of rotating one side, connecting plate 13 drive the rotation of the interface board 8 to the one side of the positioning plate 2, then T connecting piece 5 is inserted into the rectangular hole 10 of interface board 8 surface, simultaneously convex board 9 and rectangular groove 4 are inserted, then rotate the spacer plate 7 to interface board 8 surface, subsequently screw 18 is screwed into the first screw hole 17 inside, then bolt 20 is screwed into the second screw hole 19, again flat pad 21 and spring washer 22 are covered bolt 20 outside, subsequently with nut 23 bolt 20 is fixed, the installation of the other side can repeat the above operation, set up connecting mechanism, through the rectangular hole 10 of spacer plate 7 and insert, in the rotation of spacer plate 7, screw 18 is first fixed to interface board 8, is favorable to the installation and dismounting of worker to the utility model, make the operation more convenient simultaneously, solve the problem that the existing tower crane attachment positioning device only through bolt connection, this connecting mode under the condition of long-term vibration and complex stress, bolt can be loose and lead to unstable device, set up interface mechanism, convex board 9 and rectangular groove 4 are inserted, through bolt 20 to T connecting piece 5 and convex board 9 are fixed secondly, and flat pad 21 and spring washer 22 can reduce the loosening of bolt 20 simultaneously setting.

[0037] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A tower crane attachment positioning device comprising a tower (1), characterised in that: The tower body (1) front side and tower body (1) rear side are fixedly connected with positioning plate (2), one side of positioning plate (2) is equipped with connecting mechanism, one side of connecting mechanism is equipped with link mechanism.

2. The tower crane attachment positioning device of claim 1, wherein: The connecting mechanism includes connecting block (3), the connecting block (3) is fixedly connected with positioning plate (2), the connecting block (3) surface is equipped with rectangular groove (4), the connecting block (3) both sides are equipped with T-shaped connecting piece (5).

3. The tower crane attachment positioning device of claim 2, wherein: The T-shaped connecting piece (5) is fixedly connected with positioning plate (2), the T-shaped connecting piece (5) one end is equipped with recess (6), the recess (6) inner wall is hinged with two limit plates (7).

4. The tower crane attachment positioning device of claim 3, wherein: The link mechanism includes link plate (8), one side of link plate (8) is fixedly connected with convex plate (9), the link plate (8) surface is equipped with two rectangular holes (10), two rectangular holes (10) are inserted with T-shaped connecting piece (5), one side of link plate (8) is fixedly connected with two first plate blocks (11), two first plate blocks (11) are fixedly connected with first fixed pillar (12) between.

5. The tower crane attachment positioning device of claim 4, wherein: The first fixed pillar (12) outside is sleeved with connecting plate (13), one end of connecting plate (13) is penetrated and is connected with second fixed pillar (14), the second fixed pillar (14) both ends are fixedly connected with second plate block (15), one side of second plate block (15) is fixedly connected with fixed plate (16).

6. The tower crane attachment positioning device of claim 5, wherein: The T-shaped connecting piece (5), limit plate (7) and link plate (8) surface are all equipped with first screw hole (17), the first screw hole (17) inside is screw connected with screw (18), the T-shaped connecting piece (5), connecting block (3) and convex plate (9) surface are all equipped with second screw hole (19).

7. The tower crane attachment positioning device of claim 6, wherein: The second screw hole (19) inside is screw connected with bolt (20), the bolt (20) outside is sleeved with flat pad (21), the bolt (20) outside is sleeved with spring washer (22), the bolt (20) outside is screw connected with nut (23).

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