Coupler lifting, leveling and aligning device

Abstract

The utility model discloses a coupler lifting, leveling and aligning device which comprises a platform, and a bearing frame is arranged on the upper surface of the platform. The lower portion of the platform is connected to a base through a lifting mechanism, and the lifting mechanism is used for adjusting the height of the platform through lifting of the lifting mechanism. The lifting mechanism comprises two groups of connecting rod assemblies which are symmetrically arranged; each group of connecting rod assembly comprises two connecting rods which are hinged in a V shape; the two free ends of the two connecting rods are hinged to the platform and the base correspondingly, threaded connecting pieces are arranged at the middle hinge points of the two connecting rod assemblies, and the two threaded connecting pieces are connected through a horizontally-arranged threaded rod. A guide plate is arranged below the base, and a guide rail arranged in the horizontal direction is arranged on the guide plate; a plurality of sliding blocks are arranged at the bottom of the base; the sliding block reciprocates along the guide rail so as to adjust the horizontal position of the whole device. The device solves the problems that when a butt joint coupler is lifted or pried by using a cushion square timber, time and labor are wasted during operation of personnel, and the process requirement cannot be met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the coupling installation technical field, concretely relates to a coupling lifting leveling alignment device. BACKGROUND

[0002] Coupling is a kind of mechanical device, is used to connect two rotating shafts, transmits motion and torque, and compensates axial offset etc. It has the functions such as vibration reduction, buffering, protection, debugging, so the shaft must be aligned correctly during the coupling installation process, to avoid the problem of the alignment of the shaft leading to the coupling failure and abnormal operation. At present, the belt conveyor is generally used to pad square wood, hoist or pry butt joint coupling when installing coupling leveling alignment, and personnel operation is not only time-consuming and laborious, but also cannot meet the process requirements. UTILITY MODEL CONTENTS

[0003] The utility model aims at providing a kind of coupling lifting leveling alignment device to solve the problem that the existing use pad square wood, hoist or pry butt joint coupling, personnel operation is not only time-consuming and laborious, but also cannot meet the process requirements.

[0004] The utility model adopts the following technical scheme: a kind of coupling lifting leveling alignment device, including a platform, the upper surface of platform is provided with bearing frame, the upper surface of bearing frame is the arc surface that is concave downward;

[0005] The lower portion of platform is connected to a base by a lifting mechanism, the lifting mechanism is used to adjust the height of platform by its own lifting;The lifting mechanism includes two groups of link assemblies arranged symmetrically, each group of link assemblies includes two links hinged in V shape;Two free ends of two links are hinged to platform and base respectively, threaded connectors are arranged at the middle hinge points of two groups of link assemblies, and two threaded connectors are connected by horizontally arranged threaded rods.

[0006] A guide plate is arranged below the base, and the guide plate is provided with guide rails arranged in the horizontal direction;The bottom of base is provided with a plurality of sliding blocks, and the sliding blocks are provided with locking structures;Sliding blocks are used to reciprocate along guide rails to adjust the horizontal position of the overall device.

[0007] Further, a rotating hand wheel is connected to the threaded rod.

[0008] Further, a fixed belt is arranged on one side of the bearing frame, and the fixed belt is used to be connected to the other end of the bearing frame around the coupling.

[0009] The utility model discloses a beneficial effect is: the utility model discloses a kind of coupler lifting leveling alignment device is stably placed to coupler right below, the coupler that needs to be installed is placed on the camber of platform, control rotating hand wheel slowly raises or reduces platform, the height position of coupler can be adjusted;Meanwhile, the horizontal position of overall device can be adjusted by the cooperation of guide plate and slider. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structure diagram of the utility model discloses a kind of coupler lifting leveling alignment device.

[0011] Wherein, 1. platform, 2. bearing frame, 3. base, 4. guide plate, 5. slider, 6. threaded rod, 7. rotating hand wheel, 8. middle articulation point, 9. coupler, 10. shaft hole. DETAILED DESCRIPTION

[0012] The utility model will be described in detail in connection with the drawings and specific embodiment.

[0013] The utility model provides a kind of coupler lifting leveling alignment device, as Figure 1 As shown, including a platform 1, the upper surface of platform 1 is provided with bearing frame 2, the upper surface of bearing frame is the camber that is concave downward, camber is used to place the coupler 9 to be installed.

[0014] The lower portion of platform 1 is connected to a base 3 by a lifting mechanism, the lifting mechanism is used to adjust the height of platform 1 by its own lifting;The lifting mechanism includes two groups of link assemblies arranged symmetrically, each group of link assemblies includes two links articulated in V shape;Two free ends of the two links are respectively articulated to platform 1 and base 3, and threaded connectors are provided at the middle articulation points 8 of the two groups of link assemblies, and the two threaded connectors are connected by a horizontally arranged threaded rod 6.

[0015] A guide plate 4 is provided below the base 3, and the guide plate 4 is provided with guide rails arranged in the horizontal direction;The bottom of the base 3 is provided with a plurality of sliders 5, which are used to move reciprocatingly along the guide rails to adjust the horizontal position of the overall device.

[0016] In some embodiments, a rotating hand wheel 7 is connected to the threaded rod 6. By rotating the rotating hand wheel 7 to rotate the threaded rod 6, the two middle articulation points 8 are brought closer to each other or separated, so that the two links articulated in V shape are clamped or opened, thereby adjusting the height of the lifting mechanism.

[0017] In some embodiments, one side of the carrier frame 2 is provided with a fixing belt, which is used to be connected to the other end of the carrier frame 2 above the coupling, so as to fix the coupling 9 more stably on the carrier frame 2.

[0018] The use method of the coupling lifting, leveling and alignment device is as follows:

[0019] When installing and replacing the coupling, the coupling lifting, leveling and alignment device is stably placed directly below the coupling, the coupling to be installed is placed on the arc surface of the platform 1, and the coupling 9 is fixed on the carrier frame 2 by using the fixing belt.

[0020] The rotating handle 7 is controlled to slowly raise or lower the platform 1, the height position of the coupling 9 is adjusted synchronously, the driving or driven coupling is horizontally aligned with the shaft hole 10 of the other half coupling, the fixing bolt is installed, and the leveling and alignment of the coupling are completed.

[0021] The coaxial detection method is as follows: the two half couplings are placed in a horizontal position, and the gaps between the end surfaces and the radial circular runout amounts of the two end surfaces are measured by using a feeler gauge or a dial indicator. The straight ruler or the dial indicator can also be used for alignment to ensure that the gaps of all points in one rotation are the same. The fixture is used to adjust and fix the concentricity of the left and right hubs of the coupling with high precision, so that the concentricity of the coupling can be effectively ensured, and normal operation is ensured.

[0022] The traditional installation method not only cannot accurately grasp the coupling butt joint height, but also needs multiple people to pad, lift and fix to complete the installation, which consumes a lot of working time. When installing and replacing the coupling, the coupling lifting, leveling and alignment device is stably placed directly below the coupling, the coupling to be installed is placed on the arc surface of the platform 1, the rotating handle 7 is controlled to slowly raise or lower the platform 1, and the height position of the coupling can be adjusted. At the same time, the horizontal position of the whole device can be adjusted through the cooperation of the guide plate and the sliding block. The coupling lifting, leveling and alignment device is used for leveling and alignment, which not only saves time and effort and can complete the leveling and alignment of the coupling, but also achieves the coupling installation process standard, is safer and more efficient than the traditional installation method, has strong practicality, and saves 50% of construction time.

Claims

1. A shaft coupling lifting, levelling and alignment device characterised in that, The platform (1) is provided with a bearing frame (2) on its upper surface, and the upper surface of the bearing frame is a downwardly concave arc surface; A lifting mechanism is arranged below the platform (1) and connected to a base (3), and the lifting mechanism is used to adjust the height of the platform (1) by lifting itself; the lifting mechanism comprises two symmetrical groups of link assemblies, each group of link assemblies comprises two links hingedly connected in a V shape, the two free ends of the two links are respectively hingedly connected to the platform (1) and the base (3), and screw connections are arranged at the middle hinge points (8) of the two groups of link assemblies, and the two screw connections are connected by a horizontally arranged threaded rod (6); A guide plate (4) is arranged below the base (3), and the guide plate (4) is provided with guide rails arranged in the horizontal direction; the bottom of the base (3) is provided with a plurality of sliding blocks (5), and the sliding blocks (5) are provided with locking structures; the sliding blocks (5) are used to reciprocatingly move along the guide rails to adjust the horizontal position of the overall device.

2. A shaft coupling lift leveling alignment device as claimed in claim 1, wherein, A rotating hand wheel (7) is connected to the threaded rod (6).

3. A shaft coupling lift levelling and alignment device as claimed in claim 1 or 2 wherein, A fixing belt is arranged on one side of the bearing frame (2), and the fixing belt is used to be connected to the other end of the bearing frame (2) above the shaft coupling.

Images