CN216997501U

CN216997501U - Mechanical maintenance equipment for wharf

Info

Publication number: CN216997501U
Application number: CN202220186260.2U
Authority: CN
Inventors: 钟炎辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-19
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses wharf mechanical maintenance equipment, which relates to the field of mechanical maintenance and comprises a frame body, wherein the bottoms of two sides of the frame body are fixedly connected with bases, universal wheels are arranged at the bottoms of the bases, a sealing groove is formed in an inner cavity of each base, the lower part of the inner cavity of the sealing groove is hermetically and slidably connected with a piston plate, a return spring is fixedly connected between the piston plate and the inner wall of the sealing groove, and two sides of the upper part of the sealing groove are hermetically and slidably connected with supporting plates; according to the utility model, through mutual matching of the universal wheel, the accommodating spring, the piston plate and the support plate, the piston plate compresses gas in the sealing groove by utilizing the gravity effect generated when the device is in a load state, so that the support plate slides outwards, the stability of the device in the lifting process is improved, the stressed area of the base is enlarged, and the stability of the device is further improved.

Description

Mechanical maintenance equipment for wharf

Technical Field

The utility model relates to the technical field of mechanical maintenance, in particular to wharf mechanical maintenance equipment.

Background

The wharf is a building which is specially used by seasides and rivers for mooring steamships or ferries and allowing passengers to get on and off and goods to be loaded and unloaded. It is common in commercial cities where land and water traffic is developed. The wharf is used by human beings as ferry to park passengers and goods on the shore, and facilities around the wharf are postal vessels, ferries, cargo ships, warehouses, customs, floating bridges, loading and unloading suspension bridges, portal frames and the like. In daily use, the damage of the facility machinery is often encountered, and when the machinery is repaired, workers often need to lift the machinery device, so as to facilitate the subsequent repair work.

At present, although the existing mechanical maintenance equipment can move under the condition of no load, the stability is greatly reduced in the hoisting process, and the distance of a lifting hook of the equipment cannot be quickly adjusted according to different maintenance machines, so that the efficiency of mechanical maintenance is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the stability is poor in the lifting process and a lifting hook cannot be adjusted quickly according to different maintenance machines in the prior art, and provides wharf machine maintenance equipment.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a mechanical maintenance device for a wharf comprises a frame body, wherein bases are fixedly connected to the bottoms of two sides of the frame body, universal wheels are arranged at the bottoms of the bases, a sealing groove is formed in an inner cavity of each base, and a piston plate is connected to the lower portion of the inner cavity of each sealing groove in a sealing and sliding mode;

fixedly connected with reset spring between piston plate and the seal groove inner wall, the equal sealing sliding connection in seal groove upper portion both sides has the backup pad, support body bottom both sides all rotate and are connected with the lead screw, the lead screw bottom rotates with the base upper surface and is connected, both sides threaded connection has the board of lifting between the lead screw lateral wall, both sides the equal fixedly connected with driven runner in lead screw upper end, support body upper surface middle part fixedly connected with driving motor, driving motor output shaft end fixedly connected with initiative runner, initiative runner passes through belt transmission with driven runner and is connected.

Preferably, the base bottom is located the universal wheel top and has seted up and accomodate the groove, the universal wheel with accomodate inslot wall sliding connection, and the universal wheel upper surface with accomodate fixedly connected with between the groove top and accomodate the spring.

Preferably, the height of the piston plate from the ground in an idle state is greater than the bottommost end of the universal wheel, and the height of the support plate from the ground in an idle state is greater than the bottommost end of the piston plate.

Preferably, the screw threads on the two sides of the screw rod are oppositely arranged, and the outer diameter of the driving rotating wheel is larger than that of the driven rotating wheel.

Preferably, a circular groove is formed in the middle of the inner cavity of the lifting plate, a rotating shaft is rotatably connected inside the circular groove, a winding wheel is fixedly connected to the side wall of the rotating shaft, a rotating motor is fixedly connected to the middle of the upper surface of the lifting plate, and the output shaft end of the rotating motor is fixedly connected with the rotating shaft.

Preferably, the inner cavity of the lifting plate is positioned at two sides of the circular groove and is provided with sliding grooves, the inner cavity of each sliding groove is connected with a sliding block in a sliding mode, the bottom end of each sliding block is fixedly connected with a lifting hook, and a steel rope is fixedly connected between the side wall of each sliding block and the winding wheel.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through mutual matching of the universal wheel, the accommodating spring, the piston plate and the support plate, the piston plate compresses gas in the sealing groove by utilizing the gravity effect generated when the device is in a load state, so that the support plate slides outwards, the stability of the device in the lifting process is improved, the stressed area of the base is enlarged, and the stability of the device is further improved.

2. According to the utility model, through the matching among the winding wheel, the sliding groove, the sliding blocks and the steel ropes, the steel ropes on the two sides are used for driving the sliding blocks on the two sides to move simultaneously, so that the distance between the lifting hooks 74 can be adjusted to meet the use requirements of different wharfs in mechanical maintenance, and the application range of the device is further improved.

Drawings

Fig. 1 is a schematic front view of an overall structure of a mechanical maintenance device for a wharf according to the present invention;

fig. 2 is a schematic bottom view of the mechanical maintenance device for wharf according to the present invention;

fig. 3 is a schematic view of the internal structure of a base of the mechanical maintenance equipment for wharf according to the present invention;

fig. 4 is a schematic diagram of an internal structure of a lifting plate of the mechanical maintenance equipment for wharfs according to the present invention;

fig. 5 is a schematic structural diagram of an internal structure of a receiving groove of the dock mechanical maintenance equipment provided by the utility model.

In the figure: 1. a frame body; 2. a base; 21. a sealing groove; 3. a universal wheel; 31. a housing spring; 4. a piston plate; 41. a return spring; 42. a support plate; 5. a screw rod; 51. a driven runner; 52. a driving runner; 6. hoisting a plate; 7. a rotating shaft; 71. a winding wheel; 72. a chute; 73. a slider; 74. a hook; 75. a steel cord.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, the mechanical maintenance equipment for the wharf comprises a frame body 1, wherein the bottoms of two sides of the frame body 1 are fixedly connected with bases 2, universal wheels 3 are arranged at the bottoms of the bases 2, a sealing groove 21 is formed in an inner cavity of each base 2, and a piston plate 4 is connected to the lower portion of the inner cavity of each sealing groove 21 in a sealing and sliding manner;

fixedly connected with reset spring 41 between piston plate 4 and the seal groove 21 inner wall, the equal sealing sliding connection in seal groove 21 upper portion both sides has

backup pad

42, 1 bottom both sides of support body all rotate and are connected with

lead screw

5, 5 bottom ends of lead screw are connected with 2 upper surface rotations of base, threaded connection has hoisting plate 6 between 5 lateral walls of both sides lead screw, 5 upper ends of both sides lead screw equal fixedly connected with driven

runner

51, 1 upper surface middle part fixedly connected with driving motor of support body, driving motor output shaft end fixedly connected with initiative runner 52, initiative runner 52 is connected through belt transmission with driven runner 51.

Referring to fig. 5, a containing groove is formed in the bottom of the base 2 above the universal wheel 3, the universal wheel 3 is slidably connected with the inner wall of the containing groove, and a containing spring 31 is fixedly connected between the upper surface of the universal wheel 3 and the top of the containing groove;

referring to fig. 1, the height of the piston plate 4 from the ground in the unloaded state is greater than the lowest end of the universal wheel 3, and the height of the support plate 42 from the ground in the unloaded state is greater than the lowest end of the piston plate 4;

through the setting of above-mentioned structure, when the device is in the load state, utilize the effect of mechanical gravity, make and accomodate spring 31 and retract, thereby make universal wheel 3 remove to accomodating the inslot, at this in-process, piston plate 4 also will with ground contact, then follow universal wheel 3 and upwards remove in step, piston plate 4 shifts up will make the inside gas of seal groove 21 compressed, thereby make backup pad 42 outwards slide, piston plate 4 finishes with universal wheel 3 shrink simultaneously immediately, and base 2 and backup pad 42 will contact with ground simultaneously this moment, with this not only improved the device and hung the stability of lift in-process, but also can make base 2's lifting surface area grow, thereby further improved the device's stability.

Referring to fig. 1, the screw threads of the screws 5 on both sides are arranged in opposite directions, and the outer diameter of the driving runner 52 is larger than that of the driven runner 51;

through the setting of above-mentioned structure, when driving motor rotated, will drive both sides lead screw 5 and rotate to the same direction, this moment because 5 screw thread directions of both sides lead screw are opposite settings, consequently will not influence the lifting of board 6 that lifts by crane, and because the external diameter of initiative runner 52 is greater than driven runner 51, consequently can improve the transmission efficiency of initiative runner 52, make the more quick rotation of both sides lead screw 5, thereby make the more quick quilt of board 6 that lifts by crane, and then improved the maintenance efficiency of pier machinery.

Referring to fig. 4, a circular groove is formed in the middle of an inner cavity of the lifting plate 6, a rotating shaft 7 is rotatably connected inside the circular groove, a winding wheel 71 is fixedly connected to the side wall of the rotating shaft 7, a rotating motor is fixedly connected to the middle of the upper surface of the lifting plate 6, and an output shaft end of the rotating motor is fixedly connected with the rotating shaft 7;

referring to fig. 4, sliding grooves 72 are formed in the inner cavity of the lifting plate 6 on the two sides of the circular groove, a sliding block 73 is connected to the inner cavity of the sliding groove 72 in a sliding manner, a lifting hook 74 is fixedly connected to the bottom end of the sliding block 73, and a steel rope 75 is fixedly connected between the side wall of the sliding block 73 and the winding wheel 71;

referring to fig. 1-5, through the arrangement of the above structure, the rotating motor is used to drive the winding wheel 71 to rotate, so that the steel ropes 75 at two sides are wound on the winding wheel 71, and the sliding blocks 73 at two sides move to the winding wheel 71, so that the distance between the lifting hooks 74 can be adjusted, and the requirements of different wharf mechanical maintenance can be met, and the application range of the device is expanded.

According to the utility model, firstly, the lifting plate 6 is moved to the lower part of the device, then the lifting hook 74 is hung on a machine to be maintained, and at the moment, the motor can be rotated to drive the winding wheel 71 to rotate, so that the steel ropes 75 at two sides simultaneously drive the sliding blocks 73 at two sides to move, and therefore, the distance between the lifting hooks 74 can be adjusted, the use requirements of different wharf machines during maintenance are met, and the application range of the device is further expanded;

the driving motor rotates to drive the machine to move upwards, when the device is in a load state, the effect of mechanical gravity is utilized to enable the accommodating spring 31 to retract, so that the universal wheel 3 moves towards the accommodating groove, in the process, the piston plate 4 is also in contact with the ground, then the universal wheel 3 synchronously moves upwards, the upward movement of the piston plate 4 enables the gas in the sealing groove 21 to be compressed, the supporting plate 42 slides outwards, the piston plate 4 and the universal wheel 3 contract simultaneously, at the moment, the base 2 and the supporting plate 42 are in contact with the ground simultaneously, the stability of the device in the lifting process is improved, the stressed area of the base 2 is increased, and the stability of the device is further improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims

1. The mechanical maintenance equipment for the wharf comprises a frame body (1) and is characterized in that bases (2) are fixedly connected to the bottoms of two sides of the frame body (1), universal wheels (3) are arranged at the bottoms of the bases (2), a sealing groove (21) is formed in the inner cavity of each base (2), and a piston plate (4) is connected to the lower portion of the inner cavity of each sealing groove (21) in a sealing and sliding mode;

fixedly connected with reset spring (41) between piston plate (4) and seal groove (21) inner wall, the equal sealing sliding connection in seal groove (21) upper portion both sides has backup pad (42), support body (1) bottom both sides all rotate and are connected with lead screw (5), lead screw (5) bottom is rotated with base (2) upper surface and is connected, both sides threaded connection has hoisting plate (6), both sides between lead screw (5) the lateral wall lead screw (5) upper end equal fixedly connected with driven runner (51), support body (1) upper surface middle part fixedly connected with driving motor, driving motor output shaft end fixedly connected with initiative runner (52), initiative runner (52) are connected through belt transmission with driven runner (51).

2. The mechanical maintenance equipment for the wharf according to claim 1, wherein the bottom of the base (2) is provided with a storage groove above the universal wheel (3), the universal wheel (3) is slidably connected with the inner wall of the storage groove, and a storage spring (31) is fixedly connected between the upper surface of the universal wheel (3) and the top of the storage groove.

3. A mechanical maintenance device for wharfs according to claim 1, characterized in that the height of the piston plate (4) from the ground in an unloaded state is greater than the lowest end of the universal wheel (3), and the height of the support plate (42) from the ground in an unloaded state is greater than the lowest end of the piston plate (4).

4. A mechanical maintenance device for wharfs according to claim 3, characterized in that the screw threads of the screw rods (5) are oppositely arranged, and the outer diameter of the driving wheel (52) is larger than that of the driven wheel (51).

5. The mechanical maintenance equipment for the wharf according to claim 1, wherein a circular groove is formed in the middle of an inner cavity of the lifting plate (6), a rotating shaft (7) is rotatably connected inside the circular groove, a winding wheel (71) is fixedly connected to a side wall of the rotating shaft (7), a rotating motor is fixedly connected to the middle of the upper surface of the lifting plate (6), and an output shaft end of the rotating motor is fixedly connected with the rotating shaft (7).

6. The mechanical maintenance equipment for the wharf according to claim 5, wherein sliding grooves (72) are formed in the inner cavity of the lifting plate (6) and located on two sides of the circular groove, sliding blocks (73) are connected to the inner cavity of the sliding grooves (72) in a sliding mode, lifting hooks (74) are fixedly connected to the bottom ends of the sliding blocks (73), and steel ropes (75) are fixedly connected between the side walls of the sliding blocks (73) and the winding wheel (71).