Tower crane base fixing device

Abstract

The utility model relates to the technical field of tower crane installation, in particular to a tower crane base fixing device. Comprising a tower crane base and an embedded part, the embedded part comprises a fixing base and a supporting base, two parallel inverted-T-shaped sliding grooves are formed in the fixing base, the supporting base comprises four supporting legs and four supporting rods sequentially connected with the four supporting legs, and first sliding blocks matched with the sliding grooves are fixed to the lower ends of the supporting legs; a plurality of connecting sleeves with internal threads are arranged on the outer side wall of the upper portion of each supporting leg, connecting sleeves are also arranged on the outer side walls of the four corners of the lower portion of the tower crane base, the connecting sleeves on the lower portion of the tower crane base correspond to the connecting sleeves on the upper portions of the supporting legs, and a fixing plate used for fixing the tower crane base is arranged at the upper end of the tower crane base. When the tower crane base is placed in an installation position, a more convenient and safer fixing mode can be achieved through the installation device, and manpower is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of tower crane installation, in particular to a tower crane base fixing device. Background Art

[0002] Tower crane is the most commonly used lifting equipment on construction sites, also known as "tower crane". Tower crane can be used to lift construction materials such as steel bars, concrete, pipes, wooden boards, etc. It is an indispensable equipment on the construction site. When installing the tower crane, standard sections are usually connected layer by layer on the base to realize the continuation of the tower crane bracket. The work of the tower crane is usually to lift heavy objects. Therefore, the supporting base of the tower crane needs to have higher stability.

[0003] In the prior art, the support base is generally cast as a whole by bundling steel bars and pouring concrete. At the same time, in order to prevent the embedded base from shifting due to concrete vibration, solidification deformation and the like during the concrete pouring process, it is usually necessary to weld the embedded base and the bundled steel bars together by welding to avoid the problem of base installation position shifting. However, this fixing method requires using multiple steel bars to weld the embedded base and the bundled steel bars together, which wastes manpower and has high work intensity. Summary of the invention

[0004] In order to solve the technical problem that the support base needs to be welded to the bundled steel bars before concrete pouring, the utility model proposes a tower crane base fixing device. When the embedded parts are placed in the installation position, the cooperation between the fixing seat and the support seat can achieve a more convenient and safe fixing method, saving manpower.

[0005] In order to achieve the above-mentioned purpose, the technical solution of the utility model is: a tower crane base fixing device, including a tower crane base, and also including embedded parts, the embedded parts including a fixing seat and a supporting seat, the supporting seat is located above the fixing seat, and the fixing seat is provided with two parallel inverted "T"-shaped slide grooves, the supporting seat includes four supporting legs and four support rods connecting the four supporting legs in sequence, the lower end of the supporting leg is fixed with a first sliding block cooperating with the slide groove, the outer side wall of the upper part of each supporting leg is provided with a plurality of connecting sleeves with internal threads, the tower crane base is located above the supporting seat, and the outer side walls at the four corners of the lower part of the tower crane base are also provided with connecting sleeves, the connecting sleeves at the lower part of the tower crane base are arranged correspondingly to the connecting sleeves at the upper part of the supporting legs, and the upper end of the tower crane base is provided with a fixing plate for fixing the tower crane base. The tower crane embedded parts are fixed by cooperating the slide groove arranged on the fixed seat with the slider arranged at the lower end of the support seat. At the same time, corresponding connecting sleeves with internal threads are arranged on the support seat and the tower crane base. The two corresponding connecting sleeves are fixed together by bolts to realize the fixation of the tower crane base and the embedded parts.

[0006] Furthermore, it also includes a top fixture, one end of the slide groove penetrates the side wall of the fixed seat, and the other end is closed, the top fixture is integrally formed, and the top fixture includes second sliders arranged at both ends and a connecting rod connecting the second sliders at both ends. The top fixture cooperates with two parallel slide grooves and is arranged on one side of the support seat.

[0007] Furthermore, it also includes two top fixtures, the two ends of the slide groove penetrate the side walls of the fixed seat, the top fixture is integrally formed, the top fixture includes second sliders arranged at both ends and a connecting rod connecting the second sliders at both ends, the top fixture cooperates with two parallel slide grooves, and the two top fixtures are respectively located on both sides of the support seat.

[0008] Furthermore, the outer side of the fixing seat is provided with a fixing hole 1 which horizontally penetrates the fixing seat and is perpendicular to the slide slot, and the top fixing piece is provided with a fixing hole 2 which matches the fixing hole 1, and the fixing hole 1 and the fixing hole 2 are penetrated with a limiting rod for limiting the support seat. The top fixing piece cooperates with two parallel slide slots, and after the fastener is tightened against the first slider, the fixing hole 2 corresponding to the fixing hole 1 is penetrated with a limiting rod in turn to achieve the fixation of the fixing seat and the support seat. It is ensured that the position of the tower crane base does not shift during the reinforced concrete prefabrication process.

[0009] Furthermore, the corresponding connecting sleeve at the lower part of the tower crane base and the connecting sleeve at the upper part of the supporting leg are fixed by bolts.

[0010] Furthermore, the limiting rod is provided with a fixing hole three for passing a latch pin.

[0011] Through the above technical scheme, the beneficial effects of the utility model are as follows: the utility model realizes the fixation of the tower crane embedded parts by cooperating the slide groove arranged on the fixed seat with the slider arranged at the lower end of the support seat, and at the same time, corresponding connecting sleeves with internal threads are arranged on the support seat and the tower crane base, and the two corresponding connecting sleeves are fixed together by bolts to realize the fixation of the tower crane base and the embedded parts, and the top fixing piece cooperates with the two parallel slide grooves. After the fastener tightens the first slider, the limit rod is sequentially inserted into the fixing hole two corresponding to the fixing hole one and the pin is inserted into the fixing hole three to realize the fixation of the fixed seat and the support seat, thereby ensuring that the position of the tower crane base does not shift during the prefabrication of reinforced concrete. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of a tower crane base fixing device of the utility model. Figure 1 ;

[0013] Figure 2 This is an enlarged structural diagram of the A portion of a tower crane base fixing device of the utility model;

[0014] Figure 3This is a schematic diagram of the structure of a tower crane base fixing device of the utility model. Figure 2 ;

[0015] Figure 4 This is a schematic diagram of the structure of a tower crane base fixing device of the utility model. Figure 3 .

[0016] The numbers in the accompanying drawings are: 1 is the tower crane base, 2 is the supporting seat, 3 is the fixing seat, 4 is the slide groove, 5 is the supporting leg, 6 is the support rod, 7 is the first slider, 8 is the connecting sleeve, 9 is the fixing plate, 11 is the second slider, 12 is the connecting rod, 13 is the fixing hole one, 14 is the fixing hole two, 15 is the limiting rod, and 16 is the fixing hole three. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:

[0018] like Figure 1 to Figure 4 As shown, this embodiment provides a tower crane base fixing device, including a tower crane base 1, and also includes embedded parts, the embedded parts include a fixing seat 3 and a supporting seat 2, the supporting seat 2 is located above the fixing seat 3, and the fixing seat 3 is provided with two parallel inverted "T"-shaped slide grooves 4, the supporting seat 2 includes four supporting legs 5 and four support rods 6 connected in sequence to the four supporting legs 5, the lower end of the supporting leg 5 is fixed with a first sliding block 7 that cooperates with the slide groove 4, and the outer side wall of the upper part of each of the supporting legs 5 is provided with a plurality of connecting sleeves 8 with internal threads, the tower crane base 1 is located above the supporting seat 2, and the outer side walls at the four corners of the lower part of the tower crane base 1 are also provided with connecting sleeves 8, the connecting sleeves 8 at the lower part of the tower crane base 1 are arranged correspondingly to the connecting sleeves 8 at the upper part of the supporting legs 5, and the tower crane base A fixing plate 9 for fixing the tower crane base is provided at the upper end of the seat 1, and also includes a top fixing piece. One end of the slide groove 4 passes through the side wall of the fixed seat 3, and the other end is closed. The top fixing piece is integrally formed, and the top fixing piece includes a second slider 11 provided at both ends and a connecting rod 12 connecting the second sliders 11 at both ends. The top fixing piece cooperates with two parallel slide grooves 4 and is provided on one side of the support seat 2. A fixing hole 13 is provided on the outer side of the fixed seat 3, which horizontally passes through the fixed seat 3 and is perpendicular to the slide groove 4. A fixing hole 2 14 matching the fixing hole 13 is provided on the top fixing piece. A limiting rod 15 for limiting the support seat 2 is penetrated in the fixing hole 13 and the fixing hole 2 14. The corresponding connecting sleeve 8 at the lower part of the tower crane base 1 and the connecting sleeve 8 at the upper part of the supporting leg 5 are fixed by bolts.

[0019] In this embodiment, before fixing the tower crane base, a suitable position is selected, and the fixing seat 3 is first fixed by welding or bolting. After the fixing seat 3 is fixed, the support seat 3 is placed in the fixing seat 3 by the cooperation of the first slider 7 and the slide groove 4. At this time, the second slider 11 in the top fixture is slid into the slide groove 4 to support the support seat 2, and then the limit rod 15 is inserted into the corresponding fixing hole 2 14 and fixing hole 1 13 to fix the fixing seat 3 and the support seat 2. Then, the support seat 2 and the tower crane base 1 are placed together correspondingly up and down, and the corresponding connecting sleeve 8 is fixed by bolts.

[0020] As an implementable embodiment, two top fixings are also included, and the two ends of the slide groove 4 penetrate the side wall of the fixed seat 3, and the top fixings are integrally formed. The top fixings include second sliders 11 arranged at both ends and connecting rods 12 connecting the second sliders 11 at both ends, and the top fixings cooperate with two parallel slide grooves 4, and the two top fixings are respectively located on both sides of the support seat 2. As another preferred mode of this embodiment, the support seat 2 can also be fixed by setting two slide grooves 4 penetrating at both sides on the fixed seat 3. First, the first slider 7 is placed in the appropriate position of the slide groove 4, and then the two top fixings are placed in the slide groove 4 to press the support seat 2, and then the two limit rods 15 are respectively inserted into the corresponding fixing hole 13 and fixing hole 2 14 to fix the support seat 2.

[0021] As an implementation method, the limit rod 15 is provided with a fixing hole 3 16 for inserting a pin. Inserting a pin in the fixing hole 3 16 further ensures that the support seat 2 will not deviate during the prefabrication of reinforced concrete, ensures the horizontality of the base, and reduces the probability of failure of the tower crane in the later stage.

[0022] When in use, first fix the fixing seat 3 to the ground by welding or bolting. After the fixing seat 3 is fixed, the support seat 2 is placed in the fixing seat 3 by the cooperation of the first slider 7 and the slide groove 4. At this time, the second slider 11 in the top fixing is slid into the slide groove 4 to support the support seat 2, and then the limit rod 15 is inserted into the corresponding fixing hole 2 14 and fixing hole 1 13 to achieve the fixation of the fixing seat 3 and the support seat 2. It is also possible to set two slide grooves 4 on both sides of the fixing seat 3 to fix the support seat 2. First, place the first slider 7 in the slide groove 4. At this time, put the two top fixings into the slide groove 4, tighten the support seat 2, and then insert the two limit rods 15 into the corresponding fixing hole 13 and fixing hole 2 14 respectively, and then insert the pin into the fixing hole 3 16. At this time, the support seat 2 is completely blocked, and the support seat 2 is fixed. The support seat 2 and the tower crane base are placed together in correspondence up and down, and the corresponding connecting sleeve 8 is fixed by bolts, and then the steel bars can be tied to precast concrete. During the precast concrete process, it is necessary to ensure that the connecting sleeve 8 is above the precast concrete to facilitate the later disassembly of the tower crane base.

[0023] The embodiments described above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made based on the structures, features and principles described in the patent scope of the present invention should be included in the patent application scope of the present invention.

Claims

1. A tower crane base fixing device, comprising a tower crane base (1), characterized in that: The invention also comprises an embedded part, wherein the embedded part comprises a fixing seat (3) and a supporting seat (2), wherein the supporting seat (2) is located above the fixing seat (3), and the fixing seat (3) is provided with two parallel inverted "T"-shaped slide grooves (4), and the supporting seat comprises four supporting legs (5) and four supporting rods (6) connected to the four supporting legs (5) in sequence, and a first sliding block (7) cooperating with the slide groove (4) is fixed at the lower end of the supporting leg (5), and the outer side wall of the upper part of each supporting leg (5) is provided with a plurality of connecting sleeves (8) with internal threads, and the tower crane base (1) is located above the supporting seat (2), and the outer side walls at the four corners of the lower part of the tower crane base (1) are also provided with connecting sleeves (8), and the connecting sleeves (8) at the lower part of the tower crane base (1) are arranged correspondingly to the connecting sleeves (8) at the upper part of the supporting legs (5), and the upper end of the tower crane base (1) is provided with a fixing plate (9) for fixing the tower crane base.

2. A tower crane base fixing device according to claim 1, characterized in that: It also includes a top fixture, wherein one end of the slide groove (4) penetrates the side wall of the fixed seat (3) and the other end is closed, the top fixture is integrally formed, and includes a second slider (11) arranged at both ends and a connecting rod (12) connecting the second sliders (11) at both ends. The top fixture cooperates with the two parallel slide grooves (4) and is arranged on one side of the support seat (2).

3. A tower crane base fixing device according to claim 1, characterized in that: It also includes two top fixing members, the two ends of the slide groove (4) pass through the side wall of the fixed seat (3), the top fixing member is integrally formed, the top fixing member includes a second slider (11) arranged at two ends and a connecting rod (12) connecting the second sliders (11) at two ends, the top fixing member cooperates with the two parallel slide grooves (4), and the two top fixing members are respectively located on both sides of the support seat (2).

4. A tower crane base fixing device according to any one of claims 2 or 3, characterized in that: The outer side of the fixing seat (3) is provided with a fixing hole (13) which horizontally penetrates the fixing seat (3) and is perpendicular to the slide groove (4); the top fixing piece is provided with a fixing hole (14) which matches the fixing hole (13); and a limiting rod (15) for limiting the position of the support seat (2) is passed through the fixing hole (13) and the fixing hole (14).

5. A tower crane base fixing device according to claim 1, characterized in that: The corresponding connecting sleeve (8) at the bottom of the tower crane base (1) and the connecting sleeve (8) at the top of the supporting leg (5) are fixed by bolts.

6. A tower crane base fixing device according to claim 4, characterized in that: The limiting rod (15) is provided with a fixing hole (16) through which a latch pin is inserted.

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