Large seat ring roller translation device

Abstract

The utility model relates to the technical field of pump station unit installation, and discloses a large-scale seat ring roller translation device which comprises a carrier. The supporting structure comprises a gear ring, a bearing table and a push cylinder, the gear ring is rotationally connected with the carrier, the push cylinder is fixedly connected with the gear ring, and the bearing table is fixedly connected with an output shaft of the push cylinder; the limiting structure comprises clamping blocks and a sliding seat, the sliding seat is in sliding connection with the bearing table, the clamping blocks are movably installed at the top of the sliding seat, the clamping blocks can rotate and adjust the positions of the clamping plane and the clamping concave face, the two clamping blocks in the sliding groove are driven by a lead screw to get close to each other to clamp the seat ring, and limiting of the seat ring is achieved; when the seat ring is installed, the clamping concave face of the clamping block abuts against the circumferential face of the seat ring for limiting and fixing, when the seat ring is vertically installed, the clamping plane of the clamping block abuts against the end face of the seat ring for clamping and limiting, the limitation of the installation mode of the seat ring is broken through, and the whole machine is installed more easily and conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to pump station unit installation technical field, especially large seat ring roller translation device. BACKGROUND

[0002] The seat ring of the water pump unit is a key structural component of the unit, and bears important functions of transmitting load, guiding flow, supporting guide vanes and ensuring the precision of the flow passage.

[0003] Through the search, in the prior art, the seat ring is installed with the unit through the way of the crown block hoisting, the position of the hoisted seat ring is difficult to be accurately controlled, for example, the power unit of the unit is coaxial, or the alignment between the mounting hole of the seat ring and the mounting hole of the unit, which brings certain inconvenience to the installation operation, secondly, the seat ring may be horizontally installed or vertically installed, and the position of the seat ring needs to be adjusted for the butt joint with the unit.

[0004] Therefore, we propose a large seat ring roller translation device. UTILITY MODEL CONTENTS

[0005] The utility model mainly solves the technical problem that the installation is inconvenient due to the lack of limiting in the seat ring installation process, and provides a large seat ring roller translation device.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme, a large seat ring roller translation device, comprising:

[0007] The bottom of the carrier is provided with a driving wheel set;

[0008] The support structure is arranged on the top of the carrier and is used for lifting the workpiece, and the support structure comprises a gear ring, a bearing table and a push cylinder, the gear ring is rotatably connected with the carrier, the push cylinder is fixedly connected with the gear ring, the bearing table is fixedly connected with the output shaft of the push cylinder, and the bearing table can adjust the position of the workpiece through lifting and rotating;

[0009] The limiting structure is arranged on the top of the bearing table and is used for fixing the workpiece, and the limiting structure comprises a clamping block and a sliding seat, the sliding seat is slidably connected with the bearing table, the clamping block is movably mounted on the top of the sliding seat, the opposite two side walls of the clamping block respectively form a clamping plane and a clamping concave surface, and the clamping block can rotate and adjust the positions of the clamping plane and the clamping concave surface.

[0010] As a preferred mode of the utility model, the top of the carrier is fixedly provided with a limiting ring, the gear ring is rotatably connected with the limiting ring, the bottom of the carrier is fixedly provided with a motor, the output shaft of the motor is provided with a gear, and the gear is engaged with the gear ring.

[0011] As a preferred mode of the utility model, the push cylinder is fixedly installed on the inner top surface of the gear ring through a support, and an extension rod is also fixedly installed on the support.

[0012] As a preferred mode of the utility model, two sliding grooves in cross distribution are formed in the top of the bearing table, two sliding seats are arranged in each sliding groove in sliding mode, one clamping block is arranged on the top of each sliding seat, and a screw rod is arranged in the sliding groove to drive the corresponding sliding seat to slide.

[0013] As a preferred mode of the utility model, the clamping block is a rectangular block, an arc-shaped groove is formed in the surface of the clamping block close to the center of the bearing table, the clamping block forms a clamping concave surface through the arc-shaped groove, and the opposite surface of the arc-shaped groove is the clamping concave surface.

[0014] As a preferred mode of the utility model, the limiting structure further comprises a guide hole, a connecting rod, a thrust block and a positioning groove, the sliding seat penetrates to form the guide hole, the connecting rod is rotatably arranged in the guide hole, the thrust block is fixedly connected with the connecting rod, a plurality of thrust blocks are formed in the upper end surface of the sliding seat, the thrust blocks can be clamped into the positioning groove, and the clamping block is fixedly connected with the upper end surface of the connecting rod.

[0015] As a preferred mode of the utility model, the thrust block and the connecting rod are integrally formed, the upper end surface of the sliding seat is annularly arranged with at least four positioning grooves, and the thrust block is matched with the positioning groove.

[0016] As a preferred mode of the utility model, the connecting rod is a cylinder, an anti-coming-off ring is fixedly connected with the lower end surface of the connecting rod, the anti-coming-off ring is annular, and the anti-coming-off ring and the connecting rod are slidably arranged in the guide hole and the connecting rod can rotate in the guide hole.

[0017] Beneficial effects

[0018] The utility model provides a large -scale seat ring roller translation device. Have the following beneficial effects:

[0019] 1. The large -scale seat ring roller translation device, through the two clamping blocks in the sliding groove are close to each other and clamp the seat ring, realize the limiting of seat ring, the adjustable spacing's clamping block can better adapt to seat ring, when seat ring is placed horizontally and is installed, can pass through the clamping concave surface of clamping block and resist the circumferential surface of seat ring and carry out limiting and fixing, and when seat ring is vertically installed, namely the end surface of seat ring is connected with the unit, the circumferential surface of seat ring faces the ground, can pass through the clamping plane of clamping block and resist the end surface of seat ring and carry out clamping and limiting, break the limitation of seat ring installation mode, make the installation of complete machine more at ease and convenient.

[0020] 2. The large seat ring roller translation device, through the upper pull clamp, the clamp drives the connecting rod to slide in the guide hole, after rotating the clamp one hundred and eighty degrees, the lower clamp, the connecting rod is clamped into the corresponding position of the positioning groove, realizing the circumferential locking of the connecting rod, and then the position of the clamp is fixed, the clamping surface of the clamp is adjusted to adapt to the seat ring, which is simple, fast, easy to operate and use, and can prevent the connecting rod from completely separating from the guide hole. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole perspective view of the utility model;

[0022] Figure 2 It is a tooth ring partial cutaway view of the utility model;

[0023] Figure 3 It is a limiting structure perspective view of the utility model;

[0024] Figure 4 It is a clamp perspective view of the utility model;

[0025] Figure 5 It is a slide partial cutaway view of the utility model.

[0026] Legend: 10, carrier; 11, tooth ring; 12, bearing table; 13, push cylinder; 20, clamp; 21, slide; 22, guide hole; 23, connecting rod; 24, thrust block; 25, positioning groove; 26, anti-loose ring. DETAILED DESCRIPTION

[0027] A large seat ring roller translation device, as shown in Figure 1 , comprising:

[0028] The carrier 10 is provided with a drive wheel set at the bottom, specifically, two rollers are fixedly installed at the bottom of the carrier 10, and two reduction motors are also fixedly installed at the bottom of the carrier 10, one drive wheel is installed at the output end of each reduction motor, and the carrier 10 is driven to walk on the ground for short-distance transportation by the drive wheels to adjust the seat ring of the water pump unit.

[0029] As Figure 1 and Figure 2As shown, the support structure is arranged at the top of the carrier 10 for lifting the workpiece, and the support structure comprises a gear ring 11, a bearing table 12 and a push cylinder 13, the gear ring 11 is rotatably connected with the carrier 10, the push cylinder 13 is fixedly connected with the gear ring 11, and the bearing table 12 is fixedly connected with the output shaft of the push cylinder 13; the bearing table 12 can be adjusted in position by lifting and rotating for the workpiece, and the top of the carrier 10 is fixedly installed with a limiting ring, the gear ring 11 is rotatably connected with the limiting ring, the bottom of the carrier 10 is fixedly installed with a motor, the output shaft of the motor is provided with a gear, and the gear is engaged with the gear ring 11; the push cylinder 13 is fixedly installed on the inner top surface of the gear ring 11 through a support, and a telescopic rod is also fixedly installed on the support, and the bearing table 12 is fixedly connected with the output shaft of the telescopic rod;

[0030] The gear ring 11 is driven to rotate around the limiting ring by the motor, the push cylinder 13 drives the bearing table 12 to lift, and the wheel ring is placed on the bearing table 12, so as to realize the adjustment of the installation position of the wheel ring, facilitate the butt joint installation of the wheel ring and the unit, and accurately adjust the height and installation angle of the wheel ring, so that the wheel ring and the power source rotating shaft of the unit are kept concentric.

[0031] As shown in Figure 2 , Figure 3 and Figure 4 , the limiting structure is arranged at the top of the bearing table 12 for fixing the workpiece, and the limiting structure comprises a clamping block 20 and a sliding seat 21, the sliding seat 21 is slidably connected with the bearing table 12, and the clamping block 20 is movably installed at the top of the sliding seat 21; opposite side walls of the clamping block 20 respectively form a clamping plane and a clamping concave surface, the clamping block 20 can rotate and adjust the positions of the clamping plane and the clamping concave surface, the top of the bearing table 12 is provided with two cross-distributed sliding grooves, two sliding seats 21 are slidably arranged in each sliding groove, one clamping block 20 is arranged at the top of each sliding seat 21, a screw rod is arranged in the sliding groove to drive the corresponding sliding seat 21 to slide, the clamping block 20 is a rectangular block, an arc-shaped groove is formed in the surface of the clamping block 20 close to the center of the bearing table 12, the clamping concave surface is formed by the arc-shaped groove, and the opposite surface of the arc-shaped groove is the clamping concave surface;

[0032] Specifically, one motor is arranged at the end of each screw rod, the motor is fixedly installed with the bearing table 12, the screw rod is fixedly connected with the output shaft of the motor, and the sliding seat 21 is threadedly connected with the screw rod; the two clamping blocks 20 in the sliding groove are driven by the screw rod to move close to each other to clamp the seat ring, so as to limit the seat ring; the clamping blocks 20 with adjustable spacing can better adapt to the seat ring; when the seat ring is horizontally placed and installed, the clamping concave surface of the clamping block 20 can abut against the circumferential surface of the seat ring to limit and fix the seat ring; when the seat ring is vertically installed, that is, the end surface of the seat ring is connected with the unit and the circumferential surface of the seat ring faces the ground, the clamping plane of the clamping block 20 can abut against the end surface of the seat ring to clamp and limit the seat ring; the limitation of the installation mode of the seat ring is broken, and the installation of the whole machine is more convenient.

[0033] AsFigure 5 As shown, the limiting structure further comprises a guide hole 22, a connecting rod 23, a thrust block 24 and a positioning groove 25, the guide hole 22 is arranged through the sliding seat 21, the connecting rod 23 is rotatably arranged in the guide hole 22, the thrust block 24 is fixedly connected with the connecting rod 23, the upper end surface of the sliding seat 21 is provided with a plurality of thrust blocks 24, the thrust block 24 can be clamped into the positioning groove 25, the clamping block 20 is fixedly connected with the upper end surface of the connecting rod 23, the thrust block 24 is integrally formed with the connecting rod 23, the upper end surface of the sliding seat 21 is annularly arranged with at least four positioning grooves 25, the thrust block 24 is matched with the positioning groove 25, the connecting rod 23 is a cylinder, the lower end surface of the connecting rod 23 is fixedly connected with an anti-loosing ring 26, the anti-loosing ring 26 is annular, and the anti-loosing ring 26 and the connecting rod 23 are both slidingly arranged in the guide hole 22 and the connecting rod 23 can rotate in the guide hole 22;

[0034] In order to conveniently adjust the position of the clamping surface of the clamping block 20, the clamping block 20 is pulled up, the connecting rod 23 is slid in the guide hole 22, the clamping block 20 is rotated by one hundred and eighty degrees, then the clamping block 20 is dropped, the connecting rod 23 is clamped into the positioning groove 25 in the corresponding position to realize the circumferential locking of the connecting rod 23, and then the position of the clamping block 20 is fixed, so that the adjustment of the clamping surface of the clamping block 20 to adapt to the seat ring is simple and convenient, easy to operate and use, and the anti-loosing ring 26 can prevent the connecting rod 23 from completely separating from the guide hole 22.

[0035] The working principle of the utility model is: the gear ring 11 rotates around the limiting ring through the motor driving, the cylinder 13 pushes the bearing table 12 to lift, the wheel rim is placed on the bearing table 12, and then the installation position of the wheel rim is adjusted, the two clamping blocks 20 in the sliding groove are close to each other to clamp the seat ring, and the seat ring is limited, when the seat ring is horizontally placed and installed, the clamping concave surface of the clamping block 20 can abut against the circumferential surface of the seat ring to limit and fix, when the seat ring is vertically installed, that is, the end surface of the seat ring is connected with the unit, and the circumferential surface of the seat ring faces the ground, the clamping plane of the clamping block 20 can abut against the end surface of the seat ring to clamp and limit, the clamping block 20 is pulled up, the connecting rod 23 is slid in the guide hole 22, the clamping block 20 is rotated by one hundred and eighty degrees, then the clamping block 20 is dropped, the connecting rod 23 is clamped into the positioning groove 25 in the corresponding position to realize the circumferential locking of the connecting rod 23, and then the position of the clamping block 20 is fixed, so that the adjustment of the clamping surface of the clamping block 20 to adapt to the seat ring is simple and convenient, easy to operate and use, and the anti-loosing ring 26 can prevent the connecting rod 23 from completely separating from the guide hole 22.

[0036] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A large-scale seat ring roller translation device, characterized by, The utility model provides a kind of workpiece lifting device, including: Carrier (10), the bottom of the carrier (10) is equipped with driving wheel group; Supporting structure, be set in the top of carrier (10) for lifting workpiece, the supporting structure includes gear ring (11), bearing platform (12) and push cylinder (13), the gear ring (11) is rotatably connected with carrier (10), push cylinder (13) is fixedly connected with gear ring (11), the bearing platform (12) is fixedly connected with the output shaft of push cylinder (13), and the bearing platform (12) can be adjusted the position of workpiece by lifting and rotating; Limiting structure, be set in the top of bearing platform (12) for fixing workpiece, the limiting structure includes clamping block (20) and sliding seat (21), the sliding seat (21) is slidably connected with bearing platform (12), and the clamping block (20) is movably installed in the top of sliding seat (21), the opposite two side walls of clamping block (20) form clamping plane and clamping concave respectively, and clamping block (20) can rotate and adjust the position of clamping plane and clamping concave.

2. The large-seal-ring-roller translation device of claim 1, wherein: The top of the carrier (10) is fixedly installed with a limiting ring, the gear ring (11) is rotatably connected with the limiting ring, and the bottom of the carrier (10) is fixedly installed with a motor, the output shaft of the motor is provided with a gear, and the gear is engaged with the gear ring (11).

3. The large-seal-ring-roller translation device of claim 1, wherein: The push cylinder (13) is fixedly installed on the inner top surface of the gear ring (11) through a support, and a telescopic rod is also fixedly installed on the support, and the bearing platform (12) is fixedly connected with the output shaft of the telescopic rod.

4. The large-seal-ring-roller translation device of claim 1, wherein: The top of the bearing platform (12) is provided with two cross-distributed sliding grooves, two sliding seats (21) are slidably arranged in each sliding groove, one clamping block (20) is arranged on the top of each sliding seat (21), and the corresponding sliding seat (21) is driven to slide by a screw rod arranged in the sliding groove.

5. The large-seal-ring-roller translation device of claim 1, wherein: The clamping block (20) is a rectangular block, an arc-shaped groove is formed in the surface of the clamping block (20) close to the center of the bearing platform (12), the clamping block (20) forms a clamping concave through the arc-shaped groove, and the opposite surface of the arc-shaped groove is the clamping concave.

6. The large-seal-ring-roller translation device of claim 1, wherein: The limiting structure further includes a guide hole (22), a connecting rod (23), a thrust block (24) and a positioning groove (25), the sliding seat (21) penetrates the guide hole (22), the connecting rod (23) is rotatably arranged in the guide hole (22), the thrust block (24) is fixedly connected with the connecting rod (23), a plurality of thrust blocks (24) are arranged on the upper end surface of the sliding seat (21), the thrust block (24) can be clamped into the positioning groove (25), and the clamping block (20) is fixedly connected with the upper end surface of the connecting rod (23).

7. The large-seal-ring-roller translation device of claim 6, wherein: The thrust block (24) and the connecting rod (23) are integrally formed, the upper end surface of the sliding seat (21) is annularly arranged with at least four positioning grooves (25), and the thrust block (24) is matched with the positioning groove (25).

8. The large-seal-ring-roller translation device of claim 6, wherein: The connecting rod (23) is a cylindrical body, the lower end surface of the connecting rod (23) is fixedly connected with an anti-loosing ring (26), the anti-loosing ring (26) is annular, and the anti-loosing ring (26) and the connecting rod (23) are slidably arranged in the guide hole (22), and the connecting rod (23) can rotate in the guide hole (22).

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