A tower crane installation support structure

Abstract

The utility model discloses an installation support structure of a tower crane, and the utility model relates to the technical field of tower cranes, including a base, a reinforcement rod is arranged between both ends of the base, and an active adjustment rod A and an active adjustment rod B are respectively arranged between the reinforcement rod and the base, one side of the active adjustment rod B is a welded integrated structure with the base, an adjustment receiving groove is arranged inside the other side of the base, and the inner wall of the adjustment receiving groove is provided with a plurality of evenly arranged tooth grooves, and both ends of one side of the active adjustment rod B are arranged inside, and gear grooves are arranged inside the two gear grooves, and a short shaft is movably connected between the gear and the active adjustment rod B, and the two gears are meshed and connected with the tooth grooves. The utility model is more flexible through the adjustable structure of the base, and is suitable for the installation support of different tower bodies.

Description

Technical Field

[0001] The utility model relates to the technical field of tower cranes, in particular to an installation support structure of a tower crane. Background Art

[0002] Tower cranes are also called tower cranes, which originated in Western Europe. The boom is installed on the top of a tall tower, and the crane has a large working space. It 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, boom and base.

[0003] For example, patent No. CN202322162280.3 discloses a tower crane support structure, which includes a foundation and a tower body, wherein the tower body is riveted on the top of the foundation, and also includes a reinforcement support assembly, wherein the reinforcement support assembly is arranged on the top of the foundation, and the reinforcement support assembly is arranged symmetrically in pairs, and the reinforcement support assembly includes a positioning ring, a reinforcement plate, a fixing plate, a reinforcement clamp, a connecting column, a connecting cross plate and a stand. The utility model increases the area of ​​the base and the force-bearing area by expanding the four corners of the base and the connecting cross plate arranged at the expansion position, and increases the force-bearing strength between the tower body and the foundation by the arranged positioning ring and reinforcement plate. The connection strength at the corner of the tower body can be increased by the arranged reinforcement clamp, and the stabilizing effect of the reinforcement plate and the reinforcement clamp can be increased by the connecting column. The shape of the stand can be set to add an appropriate amount of counterweights inside the space formed by the stand to increase stability. The overall structural design is simple and reasonable, which increases the stability of the tower body and improves practicality.

[0004] The support structure in this patent is a welded integrated structure, which cannot be applied to the installation support of tower cranes of different sizes, has certain limitations, and is not flexible enough. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a mounting support structure for a tower crane, which solves the problems that the mounting support structure cannot be applied to tower cranes of different sizes, has certain limitations, and is not flexible enough.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: an installation support structure of a tower crane, including a base, reinforcement rods are arranged between the two ends of the base, and movable adjustment rods A and movable adjustment rods B are respectively arranged between the reinforcement rods and the base, one side of the movable adjustment rod B is a welded integrated structure with the base, an adjustment receiving groove is arranged inside the other side of the base, and the inner wall of the adjustment receiving groove is provided with a plurality of evenly arranged tooth grooves, gear grooves are arranged inside the two ends of one side of the movable adjustment rod B, and gears are arranged inside the two gear grooves, a short shaft is movably connected between the gear and the movable adjustment rod B, and the two gears are meshed with the tooth grooves.

[0007] Preferably, a limiting clamping groove is arranged inside the base, and a tower body is arranged inside the limiting clamping groove.

[0008] Preferably, the four end feet on the upper end surface of the base are all provided with movable reinforcement plates, and a rotating rod is movably connected between the four movable reinforcement plates and the base.

[0009] Preferably, one side of each of the four movable reinforcement plates is fixedly provided with a positioning collar, and each of the four positioning collars is sleeved on the outside of four end feet of the tower body.

[0010] Preferably, connection blocks are fixedly provided at both ends of both sides of the interior of the limiting clamping groove, and a limiting reinforcement rod is provided between the two connection blocks.

[0011] Preferably, a movable shaft is movably connected between the two position-limiting reinforcement rods and the two connection blocks.

[0012] Preferably, a T-shaped slot is provided inside the limiting reinforcement rod on one side, and a T-shaped block is fixedly provided on one side of the limiting reinforcement rod on the other side, and the T-shaped block is inserted into the T-shaped slot.

[0013] Beneficial Effects

[0014] The utility model provides an installation support structure. Compared with the prior art, it has the following beneficial effects:

[0015] 1. When the installation support structure is in use, the base is first adjusted to adapt to tower bodies of different widths, and then one side of the base is pulled to one side to move to one side. While moving, the movable adjustment rod B on one side of the inside of the base also moves in the adjustment storage groove. The movable adjustment rod B on the other side is an integrated fixed structure with the base, and only one side needs to be pulled. When the movable adjustment rod B is displaced, the gears at both ends of the movable adjustment rod are meshed and connected with the tooth grooves on the inner wall of the adjustment storage groove under the rotation of the short shaft, thereby realizing the length adjustment, which is suitable for installation support of tower bodies of different sizes.

[0016] 2. Before the tower body is placed into the limiting clamping groove inside the base, the limiting reinforcement rods on both sides of the limiting clamping groove are folded upwards through the movable shaft connected between one side and the connecting block, and then the tower body is placed into the clamping groove. Finally, the limiting reinforcement rods on both sides are folded downwards through the movable shaft so that the T-shaped clamping block on one side of the limiting reinforcement rod is just inserted into the T-shaped clamping groove inside the limiting reinforcement rod on the other side for fixing, thereby strengthening the support and fixation of the tower body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a partial enlarged structural schematic diagram of the three-dimensional A of the utility model;

[0019] Figure 3 It is a schematic cross-sectional view of the regulating structure of the utility model;

[0020] Figure 4 For this utility model Figure 3 Schematic diagram of the local enlarged structure at point B.

[0021] In the figure: 1. base; 2. movable reinforcement plate; 3. tower body; 4. reinforcement rod; 5. movable adjustment rod A; 6. movable adjustment rod B; 7. limit clamping groove; 8. limit reinforcement rod; 9. connection block; 10. movable shaft; 11. T-shaped clamping block; 12. T-shaped clamping groove; 13. adjustment storage groove; 14. gear; 15. tooth groove; 16. short shaft; 17. gear groove. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4The utility model provides a technical solution: a mounting support structure of a tower crane, comprising a base 1, a reinforcement rod 4 is arranged between both ends of the base 1, and a movable adjustment rod A5 and a movable adjustment rod B6 are respectively arranged between the reinforcement rod 4 and the base 1, one side of the movable adjustment rod B6 is welded with the base 1 as an integrated structure, an adjustment receiving groove 13 is arranged inside the other side of the base 1, and a plurality of evenly arranged tooth grooves 15 are arranged on the inner wall of the adjustment receiving groove 13, and the base 1 is first adjusted to adapt to tower bodies of different widths, and then one side of the base 1 is pulled to one side to move to one side, and while moving, the movable adjustment rod B6 on one side of the base 1 also moves in the adjustment receiving groove 13;

[0024] Gear grooves 17 are provided inside both ends of one side of the movable adjustment rod B6, and gears 14 are provided inside the two gear grooves 17. A short shaft 16 is movably connected between the gear 14 and the movable adjustment rod B6, and the two gears 14 are meshed and connected with the tooth grooves 15. The four end feet on the upper end surface of the base 1 are provided with movable reinforcement plates 2, and a rotating rod is movably connected between the four movable reinforcement plates 2 and the base 1. Positioning rings are fixedly provided on one side of the four movable reinforcement plates 2, and the four positioning rings are sleeved on the outside of the four end feet of the tower body 3. The movable adjustment rod B6 on the other side is an integrated fixed structure with the base 1, and only one side needs to be pulled. When the movable adjustment rod B6 is displaced, the gears 14 at both ends thereof are meshed and connected with the tooth grooves 15 on the inner wall of the adjustment storage groove 13 under the rotation movement of the short shaft 16;

[0025] Connecting blocks 9 are fixedly provided at both ends of both sides of the limiting clamping groove 7, and limiting reinforcement rods 8 are provided between the two connecting blocks 9. A movable shaft 10 is movably connected between the two limiting reinforcement rods 8 and the two connecting blocks 9. A T-shaped clamping groove 12 is provided inside the limiting reinforcement rod 8 on one side, and a T-shaped clamping block 11 is fixedly provided on one side of the limiting reinforcement rod 8 on the other side. The T-shaped clamping block 11 is inserted into the T-shaped clamping groove 12 to achieve length adjustment, which is suitable for the installation and support of tower bodies 3 of different sizes; before the tower body 3 is placed into the limiting clamping groove 7 inside the base 1, the limiting reinforcement rods 4 on both sides of the limiting clamping groove 7 are driven by the movable shaft 10 connected between one side and the connecting block 9, and are folded upwards, and then the tower body 3 is placed into the limiting clamping groove 7.

[0026] When working, first adjust the base 1 to adapt to tower bodies of different widths, then pull one side of the base 1 to move it to one side. While moving, the movable adjustment rod B6 on one side of the base 1 also moves in the adjustment storage groove 13. The movable adjustment rod B6 on the other side is an integrated fixed structure with the base 1, and only one side needs to be pulled. When the movable adjustment rod B6 is displaced, the gears 14 at both ends thereof are meshed and connected with the tooth grooves 15 on the inner wall of the adjustment storage groove 13 under the rotation of the short shaft 16, thereby realizing the length adjustment. It is suitable for the installation support of tower bodies 3 of different sizes; before the tower body 3 is placed into the limiting clamping groove 7 inside the base 1, the limiting reinforcement rods 4 on both sides of the limiting clamping groove 7 are driven by the movable shaft 10 connected between one side and the connecting block 9, and are folded upwards, and then the tower body 3 is placed into the limiting clamping groove 7, and finally the limiting reinforcement rods 8 on both sides are folded downwards through the movable shaft 10, so that the T-shaped clamping block 11 on one side of the limiting reinforcement rod 8 on one side is just clamped into the T-shaped clamping groove 12 inside the limiting reinforcement rod 8 on the other side for fixing, thereby strengthening the support and fixation of the tower body 3.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A tower crane installation support structure, comprising a base (1), characterized in that: A reinforcement rod (4) is provided between both ends of the base (1), and a movable adjustment rod A (5) and a movable adjustment rod B (6) are provided between the reinforcement rod (4) and the base (1), respectively; one side of the movable adjustment rod B (6) is welded to the base (1) as an integrated structure; an adjustment receiving groove (13) is provided inside the other side of the base (1); the inner wall of the adjustment receiving groove (13) is provided with a plurality of evenly arranged tooth grooves (15); gear grooves (17) are provided inside both ends of one side of the movable adjustment rod B (6); gears (14) are provided inside the two gear grooves (17); a short shaft (16) is movably connected between the gear (14) and the movable adjustment rod B (6); and the two gears (14) are meshedly connected with the tooth grooves (15).

2. The installation support structure of a tower crane according to claim 1, characterized in that: A limit clamping groove (7) is arranged inside the base (1), and a tower body (3) is arranged inside the limit clamping groove (7).

3. The installation support structure of a tower crane according to claim 1, characterized in that: The four end feet on the upper end surface of the base (1) are all provided with movable reinforcement plates (2), and rotating rods are movably connected between the four movable reinforcement plates (2) and the base (1).

4. The installation support structure of a tower crane according to claim 3, characterized in that: One side of each of the four movable reinforcement plates (2) is fixedly provided with a positioning collar, and the four positioning collars are sleeved on the outside of four end feet of the tower body (3).

5. The installation support structure of a tower crane according to claim 2, characterized in that: Connecting blocks (9) are fixedly provided at both ends of the interior of the limiting clamping groove (7), and a limiting reinforcing rod (8) is provided between the two connecting blocks (9).

6. The installation support structure of a tower crane according to claim 5, characterized in that: A movable shaft (10) is movably connected and penetrated between the two position-limiting reinforcement rods (8) and the two connection blocks (9).

7. The installation support structure of a tower crane according to claim 5, characterized in that: A T-shaped slot (12) is provided inside the limiting reinforcement rod (8) on one side, and a T-shaped block (11) is fixedly provided on one side of the limiting reinforcement rod (8) on the other side, and the T-shaped block (11) is inserted into the T-shaped slot (12).

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