Tower crane foundation fixing device

Abstract

The utility model relates to a tower crane foundation fixing device which comprises a foundation plate. The tower crane frame is fixedly mounted on the foundation plate; and the protection assembly is arranged on one side of the foundation plate and comprises a protection plate, a connecting plate, a clamping block, a clamping groove, a reset spring, a limiting block and a telescopic rod, the tower crane frame is sleeved with the protection plate, the two ends of the connecting plate are fixedly installed on the protection plate and the clamping block correspondingly, and the clamping groove is formed in one side of the foundation plate. Through the arrangement of a protection plate, a clamping block arranged on one side of a connecting plate moves downwards, the clamping block enters a clamping groove, then a limiting block is extruded, through the elasticity of a reset spring, when the clamping block completely enters the clamping groove, the limiting block rebounds instantly to clamp the clamping block, and the protection plate is connected with a foundation plate; and a good connecting mode can effectively disperse the load generated by the tower crane during operation, and the overturning risk caused by external factors such as gravity center displacement or wind power is reduced, so that the stability of the whole structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower crane foundation fixing technical field especially a tower crane foundation fixing device. BACKGROUND

[0002] Tower crane foundation refers to the foundation part set for supporting the structure of tower crane. Its main role is to effectively transmit the weight of tower crane and dynamic load generated by operation to the ground, maintain the stability and safety of tower crane, and the tower crane foundation will use the fixing device to fix the tower crane frame.

[0003] Generally, the tower crane foundation and the tower crane frame are connected by screw nuts, and the load generated during the operation of the tower crane or external factors such as sharpness can cause the tower crane frame and the tower crane foundation to shake at the connection, affecting the stability of the overall structure. UTILITY MODEL CONTENT

[0004] In view of the problem in the prior art that the tower crane foundation and the tower crane frame are generally connected by screw nuts, and the load generated during the operation of the tower crane or external factors such as sharpness can cause the tower crane frame and the tower crane foundation to shake at the connection, affecting the stability of the overall structure, the utility model provides a tower crane foundation fixing device.

[0005] The utility model adopts the technical scheme of a tower crane foundation fixing device, which comprises:

[0006] A foundation plate;

[0007] A tower crane frame fixedly installed on the foundation plate;

[0008] A protection assembly arranged on one side of the foundation plate, the protection assembly comprising a protection plate, a connecting plate, a clamping block, a clamping groove, a return spring, a limiting block and an extension rod, the protection plate being sleeved on the tower crane frame, the connecting plate having two ends fixedly installed on the protection plate and the clamping block respectively, the foundation plate having a clamping groove formed on one side thereof, the limiting block being inserted into the clamping groove, the foundation plate having an installation cavity formed therein, the extension rod having two ends fixedly installed on the inner wall of the installation cavity and the limiting block respectively, and the return spring being sleeved on the extension rod.

[0009] Preferably, the foundation plate has a damping assembly arranged on one side thereof, the damping assembly comprising a U-shaped plate, a hinge, a sliding block, a sliding groove, a tension spring and a damper, the foundation plate having a sliding groove formed on one side thereof, and the sliding block being slidingly connected in the sliding groove.

[0010] Preferably, the hinge is fixedly installed on one side of the sliding block, one end of the U-shaped plate is rotatably connected to the hinge through a bearing, the other end of the U-shaped plate is arranged on the protective plate, and a circular groove is formed in one end of the U-shaped plate.

[0011] Preferably, the tension spring and the damper are both fixedly installed in the sliding groove, the tension spring is sleeved on the damper, and the other ends of the tension spring and the damper are both fixedly installed on the sliding block.

[0012] Preferably, the protective plate is provided with a clamping assembly on one side, the clamping assembly comprises a fixed block, a circular clamping block, a limiting cylinder, a moving plate, a compression spring, a triangular plate and an oil cylinder, a notch is formed in the fixed block, the limiting cylinder is fixedly installed on the inner wall of the notch, the fixed block is fixedly installed on the protective plate, and the circular clamping block is inserted into the limiting cylinder through the notch.

[0013] Preferably, the moving plate is slidably connected in the notch, the compression spring is fixedly installed at both ends of the notch and the moving plate, and the circular clamping block is fixedly installed on the moving plate through the notch.

[0014] Preferably, the oil cylinder is fixedly installed on the fixed block, and an output end of the oil cylinder is fixedly installed on the triangular plate through the notch.

[0015] The utility model discloses the beneficial effect is: compared with the prior art, the utility model discloses a protective plate is set up, and the clamping block of one side of the connecting plate is moved down, and then the clamping block is entered into the clamping groove, and then the limiting block is pressed, and through the elasticity of reset spring, when the clamping block is completely entered into the clamping groove, the limiting block is instantly rebounded and clamped to the clamping block, so that the protective plate is connected to the base plate, and the good connection mode can effectively disperse the load generated when the tower crane is working, reduces the overturning risk caused by the displacement of gravity center or external factors such as wind force, thereby improving the stability of the overall structure. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the protective assembly structure schematic diagram of the utility model;

[0018] Figure 3 It is Figure 2 The enlarged structure schematic diagram of A in the middle;

[0019] Figure 4 It is the clamping assembly structure schematic diagram of the utility model;

[0020] As shown in the figure: 1, base plate; 2, tower crane frame; 3, protection assembly; 31, protection plate; 32, connecting plate; 33, clamping block; 34, clamping groove; 35, return spring; 36, limiting block; 37, telescopic rod; 4, damping assembly; 41, U-shaped plate; 42, hinged piece; 43, sliding block; 44, sliding groove; 45, tension spring; 46, damper; 5, clamping assembly; 51, fixed block; 52, circular clamping block; 53, limiting cylinder; 54, moving plate; 55, compression spring; 56, triangular plate; 57, oil cylinder. DETAILED DESCRIPTION

[0021] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" and the like is the orientation or position relationship based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0022] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] The utility model is further described below with reference to the accompanying drawings Figures 1-4 The utility model is further described below with reference to the accompanying drawings

[0024] In order to solve the problems in the background art, the present application proposes the following technical scheme: a tower crane foundation fixing device.

[0025] In the specific technical scheme, it includes a base plate 1; a tower crane frame 2, the tower crane frame 2 is fixedly installed on the base plate 1; a protection assembly 3, the protection assembly 3 is arranged on one side of the base plate 1, the protection assembly 3 includes a protection plate 31, a connecting plate 32, a clamping block 33, a clamping groove 34, a return spring 35, a limiting block 36 and a telescopic rod 37, the protection plate 31 is sleeved on the tower crane frame 2, the connecting plate 32 is fixedly installed on the protection plate 31 and the clamping block 33 respectively, the clamping groove 34 is formed in one side of the base plate 1, and the limiting block 36 is inserted into the clamping groove 34, an installation cavity is formed in the base plate 1, the telescopic rod 37 is fixedly installed on the inner wall of the installation cavity and the limiting block 36 respectively, and the return spring 35 is sleeved on the telescopic rod 37.

[0026] The base plate 1 is provided with a damping assembly 4 on one side, the damping assembly 4 comprises a U-shaped plate 41, a hinged piece 42, a sliding block 43, a sliding groove 44, a tension spring 45 and a damper 46, the base plate 1 is provided with the sliding groove 44 on one side, and the sliding block 43 is slidably connected in the sliding groove 44, the hinged piece 42 is fixedly installed on one side of the sliding block 43, one end of the U-shaped plate 41 is rotatably connected to the hinged piece 42 through a bearing, the other side of the U-shaped plate 41 is arranged on the protective plate 31, and the U-shaped plate 41 is provided with a circular groove at one end, the tension spring 45 and the damper 46 are fixedly installed in the sliding groove 44, the tension spring 45 is sleeved on the damper 46, and the other ends of the tension spring 45 and the damper 46 are fixedly installed on the sliding block 43, and the elasticity of the tension spring 45 and the damping effect of the damper 46 can make the tower crane more stable during work.

[0027] The protective plate 31 is provided with a clamping assembly 5 on one side, the clamping assembly 5 comprises a fixed block 51, a circular clamping block 52, a limiting cylinder 53, a moving plate 54, a compression spring 55, a triangular plate 56 and an oil cylinder 57, the fixed block 51 is provided with a notch, the limiting cylinder 53 is fixedly installed on the inner wall of the notch, the fixed block 51 is fixedly installed on the protective plate 31, the circular clamping block 52 is inserted on the limiting cylinder 53 through the notch, the moving plate 54 is slidably connected in the notch, the compression spring 55 is fixedly installed at both ends on the inner wall of the notch and the moving plate 54, the circular clamping block 52 is fixedly installed on the moving plate 54 through the notch, and the oil cylinder 57 is fixedly installed on the fixed block 51, and the output end of the oil cylinder 57 is fixedly installed on the triangular plate 56 through the notch, and the oil cylinder 57 can push the triangular plate 56.

[0028] In order for those skilled in the art to fully understand the technical solutions, the present application is made as follows:

[0029] In use, the movable protection plate 31 is moved downwardly to drive the connecting plate 32 to move downwardly, so that the clamping block 33 arranged at one end of the connecting plate 32 is inserted into the clamping groove 34, and the limiting block 36 is pressed when the clamping block 33 is inserted into the clamping groove 34, so that the reset spring 35 is pressed, and the limiting block 36 is clamped to the clamping block 33 when the clamping block 33 is completely inserted into the clamping groove 34, so that the reset spring 35 is instantaneously rebounded, the limiting block 36 is clamped to the clamping block 33, the protection plate 31 is connected to the base plate 1, the good connection mode can effectively disperse the load generated by the tower crane in operation, reduce the overturning risk caused by the displacement of the gravity center or external factors such as wind, and improve the stability of the overall structure, and pulling the U-shaped plate 41 can move one end of the U-shaped plate 41 to the fixed block 51, and then starting the oil cylinder 57 to drive the triangular block 56 to move downwardly, drive the moving plate 54 to move like two sides, and extend the circular clamping block 52 outwardly, clamp the U-shaped plate 41 to the circular clamping block 52, realize the quick installation of the tower crane foundation, and the elasticity of the stretching spring 45 and the damping effect of the damper 46 can buffer and damp the tower crane frame 2 in the shaking, so that the tower crane frame 2 can work more stably.

[0030] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details will not be described herein, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0031] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. A tower crane foundation fixing device, characterized in that, include: Baseboard (1); Tower crane (2), which is fixedly installed on the foundation plate (1); The protective component (3) is disposed on one side of the base plate (1). The protective component (3) includes a protective plate (31), a connecting plate (32), a locking block (33), a locking groove (34), a return spring (35), a limiting block (36), and a telescopic rod (37). The protective plate (31) is sleeved on the tower crane frame (2). The two ends of the connecting plate (32) are fixedly installed on the protective plate (31) and the locking block (33), respectively. A locking groove (34) is opened on one side of the base plate (1), and the limiting block (36) is inserted into the locking groove (34). An installation cavity is opened in the base plate (1). The two ends of the telescopic rod (37) are fixedly installed on the inner wall of the installation cavity and the limiting block (36), respectively. The return spring (35) is sleeved on the telescopic rod (37).

2. The tower crane foundation fixing device according to claim 1, characterized in that, A shock-absorbing component (4) is provided on one side of the base plate (1). The shock-absorbing component (4) includes a U-shaped plate (41), a hinge (42), a sliding block (43), a groove (44), a tension spring (45), and a damper (46). A groove (44) is provided on one side of the base plate (1), and the sliding block (43) is slidably connected in the groove (44).

3. The tower crane foundation fixing device according to claim 2, characterized in that, The hinge (42) is fixedly installed on one side of the sliding block (43), and one end of the U-shaped plate (41) is rotatably connected to the hinge (42) through a bearing. The other side of the U-shaped plate (41) is set on the protective plate (31), and a circular groove is opened at one end of the U-shaped plate (41).

4. A tower crane foundation fixing device according to claim 2, characterized in that, The tension spring (45) and the damper (46) are both fixedly installed in the slide groove (44), and the tension spring (45) is sleeved on the damper (46). The other end of the tension spring (45) and the damper (46) are both fixedly installed on the sliding block (43).

5. A tower crane foundation fixing device according to claim 1, characterized in that, A snap-fit ​​assembly (5) is provided on one side of the protective plate (31). The snap-fit ​​assembly (5) includes a fixing block (51), a circular snap-fit ​​block (52), a limiting cylinder (53), a moving plate (54), a compression spring (55), a triangular plate (56), and a hydraulic cylinder (57). A slot is opened in the fixing block (51). The limiting cylinder (53) is fixedly installed on the inner wall of the slot. The fixing block (51) is fixedly installed on the protective plate (31), and the circular snap-fit ​​block (52) passes through the slot and is inserted into the limiting cylinder (53).

6. A tower crane foundation fixing device according to claim 5, characterized in that, The movable plate (54) is slidably connected in the slot, and the two ends of the compression spring (55) are respectively fixedly installed on the inner wall of the slot and the movable plate (54). The circular block (52) passes through the slot and is fixedly installed on the movable plate (54).

7. A tower crane foundation fixing device according to claim 5, characterized in that, The hydraulic cylinder (57) is fixedly mounted on the fixed block (51), and the output end of the hydraulic cylinder (57) passes through the slot and is fixedly mounted on the triangular plate (56).

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