Convertible flange wall-attached embedded part of tower crane

Abstract

The utility model relates to the technical field of wall attaching of tower cranes, and discloses a convertible flange wall attaching embedded part of a tower crane, which comprises a wall attaching base, a first bolt, a second bolt and a third bolt are arranged at the upper end of the wall attaching base, a base is fixedly connected to the upper end of the wall attaching base, and a fixed flange is fixedly connected to the upper end of the base. According to the convertible flange wall-attached embedded part for the tower crane, the angle of the connecting flange can be flexibly adjusted through the rotary connection mode of the base and the adjusting base, the connecting flange can be conveniently and accurately connected with a tower body, the installation efficiency is improved, after adjustment is completed, the fixed flange and the locking flange are locked and fixed through bolts, looseness and displacement are prevented, and the safety of the tower crane is improved. The connecting flange is designed in a rotary connection mode, the flexibility of angle adjustment of the connecting flange is improved, the connecting flange is accurately in butt joint with the wall attaching portion of the tower body in the complex construction site environment and the various postures of the tower crane, and additional stress generated due to installation angle deviation is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower crane wall attachment technical field, concretely is a kind of flange wall attachment embedded part of convertible tower crane. BACKGROUND

[0002] In modern construction engineering construction, as indispensable vertical transport equipment, the stability and reliability of the wall attachment structure of tower crane play a key role in ensuring construction safety and efficiency, and the performance of wall attachment embedded part as the key component connecting tower crane and building directly affects the quality of the entire wall attachment system.

[0003] Traditional embedded part is often single structure, lacks flexibility and adjustability, and is difficult to adapt to different models of tower crane and diversified construction site conditions, and in some high-rise building construction, due to the complexity of building structure and the limitation of construction space, tower crane needs to be installed at different angles and positions, but the existing embedded part cannot meet the precise and flexible wall attachment requirements, which often leads to angle deviation during installation, and then generates additional stress, affecting the stability and service life of wall attachment structure, so a kind of flange wall attachment embedded part of convertible tower crane is proposed.

[0004] Chinese utility model patent publication number: CN 216737300 U discloses: a million-ton tower crane wall attachment embedded part, the load of the million-ton tower crane wall attachment embedded part is several times that of traditional tower crane. According to the design of traditional embedded part, large-size embedded part is needed to meet the specification. The strength of the embedded part structure used by the application is much higher than that of traditional anchor bar, and the welded box girder has good integrity and good stress performance, which greatly reduces the volume of wall attachment embedded part, but the ear plate of the million-ton tower crane wall attachment embedded part cannot be adjusted, and cannot be precisely connected with the wall attachment part of tower body, which will generate additional stress due to installation angle deviation. SUMMARY

[0005] The technical problem to be solved by the utility model is to provide a kind of flange wall attachment embedded part of convertible tower crane, which can effectively solve the problems in the prior art.

[0006] The technical scheme employed by the utility model is: a kind of flange wall attachment embedded part of convertible tower crane, including wall attachment base, the bolt one, bolt two and bolt three are set on the upper end of wall attachment base, the base is fixedly connected on the upper end of wall attachment base, the fixed flange is fixedly connected on the upper end of base, the rotary seat is rotatably connected on the upper end of base, the connecting flange is set on the upper end of rotary seat, the wall attachment base is fixedly installed on the surface of embedded wall, the concrete pouring layer is poured on the surface of wall attachment base;

[0007] The rotating seat comprises an adjusting seat, a locking flange and a fixing hole, the lower end of the adjusting seat is fixedly connected with the locking flange, and the two sides of the adjusting seat are provided with the fixing hole;

[0008] The connecting flange comprises a flange seat, a locking hole and a connecting seat, the two sides of the flange seat are provided with the locking hole, and the upper end of the flange seat is provided with the connecting seat.

[0009] Preferably, the wall-attached base comprises a bottom plate one, a bottom plate two and a bottom plate three, the upper end of the bottom plate one is welded with the bottom plate two, the upper end of the bottom plate two is welded with the bottom plate three, and the areas of the bottom plate one, the bottom plate two and the bottom plate three are sequentially reduced.

[0010] Through the above technical scheme, the wall-attached base is designed in layers and the areas are sequentially reduced, which not only ensures sufficient contact area with the embedded wall and stability of the connection, but also reasonably utilizes materials and reduces the weight of the wall-attached base under the premise of meeting the bearing requirements, facilitating installation and transportation.

[0011] Preferably, the bolt one penetrates the bottom plate one and is locked and fixed with the embedded wall, the bolt two penetrates the bottom plate one and the bottom plate two and is locked and fixed with the embedded wall, the bolt three penetrates the bottom plate one, the bottom plate two and the bottom plate three and is locked and fixed with the embedded wall, and the bottom plate three is located on the surface of the concrete pouring layer.

[0012] Through the above technical scheme, the arrangement of multiple bolts and cooperation with different levels of bottom plates makes the connection of the wall-attached base and the embedded wall more firm and reliable, disperses the stress points and reduces the local pressure of the wall, and the bolt three penetrates the three layers of bottom plates, further enhancing the connection strength of the key parts.

[0013] Preferably, the base and the adjusting seat are rotationally connected, the fixed flange and the locking flange are matched and locked and fixed by bolts.

[0014] Through the above technical scheme, the rotational connection of the base and the adjusting seat enables the connecting flange to be flexibly adjusted in angle to adapt to the wall-attached requirements of the tower crane under different working conditions, facilitates accurate connection with the tower body, improves installation efficiency, and after adjustment, the fixed flange and the locking flange are locked and fixed by bolts to prevent loosening and displacement, ensuring the operation safety of the tower crane.

[0015] Preferably, the flange seat and the flange seat are rotationally connected.

[0016] Through the above technical scheme, the rotational connection design of the connecting flange further increases the flexibility of angle adjustment, which can more accurately butt joint with the wall-attached part of the tower body in the face of complex construction site environment and multiple postures of the tower crane, reducing additional stress caused by installation angle deviation.

[0017] Preferably, the diameter of the fixing hole is the same as the diameter of the locking hole, and the included angle between two adjacent fixing holes is 15-30 degrees.

[0018] Through the above technical scheme, the adjacent fixing holes have a certain included angle, so that the angle adjustment between the rotating seat and the connecting flange is more accurate, which can meet the angle fine adjustment requirement of the tower crane in a small range and adapt to different construction conditions and working condition changes.

[0019] Preferably, a reinforcing plate is welded at the connecting position of the base and the wall-attached base.

[0020] Through the above technical scheme, the reinforcing plate is arranged to effectively enhance the connecting strength between the base and the wall-attached base, which can bear greater shear force and tension.

[0021] Compared with the prior art, the flange wall-attached preformed part of the tower crane provided by the utility model has the following beneficial effects:

[0022] 1. The rotating connection mode of the base and the adjusting seat of the flange wall-attached preformed part of the tower crane enables the connecting flange to be flexibly adjusted in angle, so as to adapt to the wall-attached requirement of the tower crane under different working conditions, facilitate accurate connection with the tower body, improve the installation efficiency, and prevent loosening and displacement after the fixed flange and the locking flange are locked and fixed by bolts, thereby guaranteeing the operation safety of the tower crane. The rotating connection design of the connecting flange further increases the flexibility of angle adjustment, and when facing complex construction site environments and various postures of the tower crane, the connecting flange can be more accurately butted with the wall-attached part of the tower body, thereby reducing additional stress caused by installation angle deviation.

[0023] 2. The flange wall-attached preformed part of the tower crane has a layered design and the area of the wall-attached base is successively reduced, which not only ensures sufficient contact area with the preformed wall body and stability of connection, but also reasonably utilizes materials and reduces the weight of the wall-attached base under the premise of meeting the bearing requirement, thereby facilitating installation and transportation. The arrangement of various bolts and cooperation with different levels of bottom plates make the connection between the wall-attached base and the preformed wall body more firm and reliable, disperse stress points, and reduce local pressure of the wall body. Meanwhile, the three bolts pass through three layers of bottom plates, thereby further enhancing the connecting strength of the key position. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model is a three-dimensional structure diagram Figure 1 ;

[0025] Figure 2 The utility model is a three-dimensional structure diagram Figure 2 ;

[0026] Figure 3 The utility model is a split structure diagramFigure 1 ;

[0027] Figure 4 This is a schematic diagram of the disassembled structure of this utility model. Figure 2 ;

[0028] Figure 5 This is a schematic diagram of the installation structure of this utility model;

[0029] Figure 6 This is a schematic diagram of the adjustable state structure of this utility model.

[0030] The components are as follows: 1. Wall-mounted base; 101. Base plate one; 102. Base plate two; 103. Base plate three; 2. Bolt one; 3. Bolt two; 4. Bolt three; 5. Base; 6. Fixed flange; 7. Rotating seat; 701. Adjusting seat; 702. Locking flange; 703. Fixing hole; 8. Connecting flange; 801. Flange seat; 802. Locking hole; 803. Connecting seat; 9. Embedded wall; 10. Concrete pouring layer. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Example 1: As Figures 1-6 As shown, the present invention provides a convertible flange wall-mounted embedded part for a tower crane, including a wall-mounted base 1, bolts 2, 3 and 4 on the upper end of the wall-mounted base 1, a base 5 fixedly connected to the upper end of the wall-mounted base 1, a fixed flange 6 fixedly connected to the upper end of the base 5, a rotating seat 7 rotatably connected to the upper end of the base 5, a connecting flange 8 on the upper end of the rotating seat 7, the wall-mounted base 1 fixedly installed on the surface of the embedded wall 9, and a concrete pouring layer 10 poured on the surface of the wall-mounted base 1;

[0033] The rotating seat 7 includes an adjusting seat 701, a locking flange 702, and a fixing hole 703. The lower end of the adjusting seat 701 is fixedly connected to the locking flange 702, and the adjusting seat 701 has fixing holes 703 on both sides.

[0034] The connecting flange 8 includes a flange seat 801, a locking hole 802, and a connecting seat 803. The flange seat 801 has locking holes 802 on both sides, and the flange seat 803 is provided at the upper end of the flange seat 801.

[0035] Specifically, the wall-attached base 1 comprises a bottom plate one 101, a bottom plate two 102 and a bottom plate three 103. The bottom plate two 102 is welded to the upper end of the bottom plate one 101, and the bottom plate three 103 is welded to the upper end of the bottom plate two 102. The areas of the bottom plate one 101, the bottom plate two 102 and the bottom plate three 103 decrease in sequence. The wall-attached base 1 is designed in layers and has areas decreasing in sequence, which not only ensures sufficient contact area with the embedded wall 9 and stability of the connection, but also reasonably utilizes materials and reduces the weight of the wall-attached base 1 under the premise of meeting the bearing requirements, facilitating installation and transportation.

[0036] Specifically, the bolt one 2 penetrates the bottom plate one 101 and is locked and fixed with the embedded wall 9, the bolt two 3 penetrates the bottom plate one 101 and the bottom plate two 102 and is locked and fixed with the embedded wall 9, and the bolt three 4 penetrates the bottom plate one 101, the bottom plate two 102 and the bottom plate three 103 and is locked and fixed with the embedded wall 9. The bottom plate three 103 is located on the surface of the concrete pouring layer 10. The arrangement of multiple bolts and the cooperation with the bottom plates of different levels make the connection between the wall-attached base 1 and the embedded wall 9 more firm and reliable, disperse the stress points and reduce the local pressure of the wall. Meanwhile, the bolt three 4 penetrates the three layers of bottom plates, further enhancing the connection strength of the key parts.

[0037] Embodiment two: As shown in the figure, it is an improvement on the previous embodiment. Figures 2-6

[0038] Specifically, the base 5 is rotationally connected with the adjusting seat 701, and the fixed flange 6 is adapted to the locking flange 702 and locked and fixed by bolts. The rotational connection between the base 5 and the adjusting seat 701 enables the connecting flange 8 to be flexibly adjusted in angle to adapt to the wall-attached requirements of the tower crane under different working conditions, facilitating accurate connection with the tower body and improving installation efficiency. After adjustment, the fixed flange 6 and the locking flange 702 are locked and fixed by bolts to prevent loosening and displacement, ensuring the safe operation of the tower crane.

[0039] Specifically, the flange seat 801 is rotationally connected with the flange seat 801. The rotational connection design of the connecting flange 8 further increases the flexibility of angle adjustment, enabling more accurate butt joint with the wall-attached part of the tower body in the face of complex construction site environment and various postures of the tower crane, and reducing additional stress caused by installation angle deviation.

[0040] Specifically, the diameters of the fixed holes 703 and the locking holes 802 are the same, and the included angle between adjacent two fixed holes 703 is 15°-30°. The included angle between adjacent two fixed holes 703 makes the angle adjustment between the rotating seat 7 and the connecting flange 8 more precise, which can meet the angle fine-tuning requirements of the tower crane in a small range and adapt to different construction conditions and working condition changes.

[0041] ​Specifically, the reinforcing plate is welded at the connecting position of the base 5 and the wall-attached base 1.

[0042] Working principle: in use, the wall-attached base 1 is fixed on the surface of the embedded wall 9, the wall-attached base 1 is composed of the bottom plate one 101, the bottom plate two 102 and the bottom plate three 103, the area is reduced in turn, and the wall-attached base 1 is locked and fixed with the embedded wall 9 through the bolt one 2, the bolt two 3 and the bolt three 4 in different levels, so as to ensure the stable connection of the wall-attached base 1 and the wall, provide a solid foundation support for the whole embedded part, pour the concrete pouring layer 10, the rotating seat 7 is rotatably connected with the base 5 through the adjusting seat 701, which makes the rotating seat 7 can rotate flexibly within a certain range, after adjusting the angle of the rotating seat 7, the locking flange 702 is locked and fixed with the fixed flange 6 through the bolt, the angle adjustment flexibility of the rotating connecting flange 8 makes it can be more accurately connected with the wall-attached part of the tower crane, through selecting the appropriate fixed hole 703 and the locking hole 802 to be aligned and fixed with the connecting piece, the accurate angle adjustment between the connecting flange 8 and the rotating seat 7 is realized, which can flexibly adapt to different installation environments and the wall-attached requirements of the tower crane, and provides a reliable wall-attached support structure for the stable operation of the tower crane.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A convertible flange wall-mounted embedded part for a tower crane, comprising a wall-mounted base (1), characterized in that: The upper end of the wall-mounted base (1) is provided with bolt one (2), bolt two (3) and bolt three (4), the upper end of the wall-mounted base (1) is fixedly connected to a base (5), the upper end of the base (5) is fixedly connected to a fixing flange (6), the upper end of the base (5) is rotatably connected to a rotating seat (7), the upper end of the rotating seat (7) is provided with a connecting flange (8), the wall-mounted base (1) is fixedly installed on the surface of the embedded wall (9), and a concrete pouring layer (10) is poured on the surface of the wall-mounted base (1); The rotating seat (7) includes an adjusting seat (701), a locking flange (702), and a fixing hole (703). The lower end of the adjusting seat (701) is fixedly connected to the locking flange (702), and fixing holes (703) are provided on both sides of the adjusting seat (701). The connecting flange (8) includes a flange seat (801), a locking hole (802) and a connecting seat (803). The flange seat (801) has locking holes (802) on both sides and a connecting seat (803) on the upper end of the flange seat (801).

2. The convertible flange wall-mounted embedded part for a tower crane according to claim 1, characterized in that: The wall-mounted base (1) includes a base plate one (101), a base plate two (102), and a base plate three (103). The base plate one (101) is welded to the upper end of the base plate two (102), and the base plate two (102) is welded to the upper end of the base plate three (103). The areas of the base plate one (101), base plate two (102), and base plate three (103) decrease sequentially.

3. The convertible flange wall-mounted embedded part for a tower crane according to claim 2, characterized in that: Bolt 1 (2) passes through base plate 1 (101) and is locked and fixed to the embedded wall (9). Bolt 2 (3) passes through base plate 1 (101) and base plate 2 (102) and is locked and fixed to the embedded wall (9). Bolt 3 (4) passes through base plate 1 (101), base plate 2 (102) and base plate 3 (103) and is locked and fixed to the embedded wall (9). Base plate 3 (103) is located on the surface of the concrete pouring layer (10).

4. The convertible flange wall-mounted embedded part for a tower crane according to claim 1, characterized in that: The base (5) and the adjusting seat (701) are rotatably connected, and the fixed flange (6) is adapted to the locking flange (702) and is locked by bolts.

5. A convertible flange wall-mounted embedded part for a tower crane according to claim 4, characterized in that: The flange seat (801) is rotatably connected to the flange seat (801).

6. A convertible flange wall-mounted embedded part for a tower crane according to claim 4, characterized in that: The diameter of the fixing hole (703) is the same as the diameter of the locking hole (802), and the included angle between two adjacent fixing holes (703) is 15° to 30°.

7. A convertible flange wall-mounted embedded part for a tower crane according to claim 1, characterized in that: A reinforcing plate is welded at the connection between the base (5) and the wall-mounted base (1).

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