CN216515440U

CN216515440U - Water theft-proof screw type open-close machine

Info

Publication number: CN216515440U
Application number: CN202122987400.4U
Authority: CN
Inventors: 卢宝松
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-01
Filing date: 2021-12-01
Publication date: 2022-05-13
Anticipated expiration: 2031-12-01

Abstract

The utility model provides a water theft prevention screw type hoist. The water theft prevention screw hoist comprises a mounting rack fixedly mounted at the bottom of a screw hoist body; the first cavity is formed in the mounting frame; the two second chambers are respectively arranged on the mounting rack; the two first screw rods are respectively rotatably installed on the inner walls of the two first chambers, and the top ends of the two first screw rods extend into the first chambers; the moving plate is installed on the two first screw rods in a threaded mode; the two first motors are fixedly arranged at the top of the moving plate. The water theft prevention screw type hoist provided by the utility model has the advantages that dust on the threaded rod can be cleaned, the threaded rod is prevented from rusting, and the threaded rod can be lubricated.

Description

Water theft-proof screw type open-close machine

Technical Field

The utility model relates to the technical field of opening and closing machines, in particular to a water theft prevention screw type opening and closing machine.

Background

The screw hoist is a machine which uses a threaded rod to connect with a gate leaf directly or through a guide slide block and a connecting rod, and the screw moves up and down to hoist the gate. With the wide development of water conservancy and hydropower engineering, a large number of gates and hoist machines are adopted for engineering projects such as reservoir irrigation area river dams, hydropower stations and the like.

However, in the middle of the process that current screw headstock gear used, when it put down the gate, threaded rod on the headstock gear often all exposes in the air in the external world, will lead to being infected with a large amount of external dust on the threaded rod like this, and then probably lead to the corrosion of threaded rod, thereby can lead to the threaded rod can't drive the gate and reciprocate, thereby can influence the life of headstock gear, and along with the normal of live time, lack the lubrication between threaded rod and the headstock gear, also can influence reciprocating of threaded rod drive gate, the inconvenience of ten minutes of use.

Therefore, there is a need to provide a new water theft prevention screw hoist to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide the water-theft-proof screw hoist which can clean dust on the threaded rod, prevent the threaded rod from rusting and lubricate the threaded rod.

In order to solve the technical problem, the utility model provides a water theft prevention screw hoist which comprises: the mounting frame is fixedly mounted at the bottom of the screw hoist body; the first cavity is formed in the mounting frame; the two second chambers are respectively arranged on the mounting rack; the two first screw rods are respectively and rotatably arranged on the inner walls of the two first chambers, and the top ends of the two first screw rods extend into the first chambers; the moving plate is installed on the two first screw rods in a threaded mode; the two first motors are fixedly arranged at the top of the moving plate; the two threaded sleeves are rotatably arranged at the top of the moving plate, and the ends, far away from each other, of the two threaded sleeves are fixedly connected with output shafts of the two first motors respectively; the two second screw rods are respectively installed in the two threaded sleeves in a threaded manner, and the ends, close to each other, of the two second screw rods extend out of the corresponding threaded sleeves; the two cleaning sleeves are respectively and fixedly arranged at one ends, close to each other, of the two second screw rods; and the second motor is fixedly arranged on the inner wall of the bottom of the first cavity.

Preferably, two equal fixed cover is equipped with the belt pulley on the first screw rod, two the belt pulley all is located in the first cavity, and two the movable sleeve is equipped with same belt on the belt pulley.

Preferably, two connecting blocks are fixedly mounted on the outer walls of the two sides of the moving plate respectively, internal thread holes are formed in the two connecting blocks, and the two first screws penetrate through the two internal thread holes respectively and are connected with the corresponding inner walls of the internal thread holes in a screwing mode.

Preferably, the output shaft of the second motor is fixedly sleeved with synchronous belt wheels corresponding to the first screw, and the synchronous belt wheels are movably sleeved with the same synchronous belt.

Preferably, a through groove is formed in the inner wall of the bottom of the first cavity, an oil receiving hopper is fixedly mounted on the inner wall of the bottom of the first cavity, and the bottom of the oil receiving hopper extends into the through groove.

Preferably, an oil storage tank is fixedly mounted on the inner wall of the bottom of the first chamber, and an oil well pump is fixedly mounted on the outer wall of one side of the oil storage tank.

Preferably, fixed mounting has the connecting pipe on the bottom inner wall of first cavity, fixed mounting has the fuel sprayer on the connecting pipe, fixed mounting has oil pumping pipe on the oil inlet of oil-well pump, oil pumping pipe's one end extends to in the batch oil tank, just fixed mounting has an oil outlet pipe on the oil-out of oil-well pump, oil outlet pipe's one end with connecting pipe fixed connection.

Compared with the related technology, the water theft prevention screw hoist provided by the utility model has the following beneficial effects:

the utility model provides a water theft prevention screw hoist, which is characterized in that a threaded rod on a screw hoist body can be tightly held through the mutual approach of two cleaning sleeves by arranging a first motor, a threaded sleeve, a second screw and the cleaning sleeves, so that the water theft prevention screw hoist can be suitable for screw hoist bodies with threaded rods of different diameters.

Drawings

FIG. 1 is a schematic structural view of a screw hoist according to a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the structure of the cleaning sleeve shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 1;

fig. 4 is an enlarged schematic view of a portion B shown in fig. 1.

Reference numbers in the figures: 1. a mounting frame; 2. a first chamber; 3. a second chamber; 4. a first screw; 5. moving the plate; 6. a first motor; 7. a threaded sleeve; 8. a second screw; 9. cleaning the sleeve; 10. a second motor; 11. an oil receiving hopper; 12. an oil storage tank; 13. an oil well pump; 14. a connecting pipe; 15. an oil jet; 16. screw hoist body.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a water theft prevention screw hoist according to the present invention; FIG. 2 is a schematic view of the structure of the cleaning sleeve shown in FIG. 1; FIG. 3 is an enlarged view of portion A of FIG. 1; fig. 4 is an enlarged schematic view of a portion B shown in fig. 1. Theftproof water screw headstock gear includes: the mounting frame 1 is fixedly arranged at the bottom of the screw hoist body 16, two mounting blocks are fixedly arranged outside the mounting frame 1, and bolts are arranged on the mounting blocks so that the mounting frame 1 is fixedly arranged at mounting positions through the bolts; the first chamber 2 is arranged on the mounting frame 1, and the first chamber 2 is arranged on the mounting frame 1; the two second chambers 3 are respectively arranged on the mounting rack 1; the two first screws 4 are respectively rotatably installed on the inner walls of the two first chambers 2, and the top ends of the two first screws 4 extend into the first chambers 2; the moving plate 5 is installed on the two first screw rods 4 in a threaded mode, and two bearing blocks are fixedly installed at the top of the moving plate 5 to install the two first motors 6 and the two threaded sleeves 7; the two first motors 6 are fixedly arranged at the top of the moving plate 5; the two threaded sleeves 7 are rotatably mounted at the top of the moving plate 5, one ends, away from each other, of the two threaded sleeves 7 are fixedly connected with output shafts of the two first motors 6 respectively, nut sleeves are fixedly sleeved on the two threaded sleeves 7 respectively, and the two nut sleeves are rotatably connected with the two second screws 8 respectively, so that the rotation of the threaded sleeves 7 can drive the second screws 8 to move horizontally; the two second screws 8 are respectively installed in the two threaded sleeves 7 in a threaded manner, the mutually adjacent ends of the two second screws 8 extend out of the corresponding threaded sleeves 7, the mutually adjacent ends of the two second screws 8 are fixedly provided with connecting plates, and the bottoms of the connecting plates are respectively provided with a limiting block which is in sliding connection with the moving plate 5 to limit the cleaning sleeve 9, so that the cleaning sleeve 9 can stably and horizontally move; the two cleaning sleeves 9 are respectively and fixedly installed at one end, close to each other, of each of the two second screws 8, the two cleaning sleeves 9 are both semicircular, and brushes are arranged on the inner walls of the two cleaning sleeves 9 and can clean dust on threaded rods on the screw hoist body 16; and the second motor 10 is fixedly arranged on the inner wall of the bottom of the first chamber 2, and the second motor 10 is fixedly arranged on the inner wall of the bottom of the first chamber 2.

Two equal fixed cover is equipped with the belt pulley on the first screw rod 4, two the belt pulley all is located in first cavity 2, and two the activity cover is equipped with same root belt on the belt pulley, carries out the transmission through setting up two belt pulleys for can drive two first screw rods 4 simultaneously through a second motor 10 and rotate.

Fixed mounting has two connecting blocks, two respectively on the both sides outer wall of movable plate 5 the internal thread hole has all been seted up on the connecting block, two first screw rod 4 runs through two respectively the internal thread hole and all with corresponding the inner wall in internal thread hole closes soon to be connected, comes movable plate 5 threaded mounting on two first screw rods 4 through setting up two connecting blocks to can be spacing each other between two first screw rods 4, make two connecting blocks can drive movable plate 5 and reciprocate.

The output shaft of the second motor 10 is correspondingly provided with synchronous belt wheels which are movably sleeved with the same synchronous belt on the first screw rod 4, and the synchronous belt wheels and the synchronous belt are arranged to drive the first screw rod 4 to rotate under the driving action of the synchronous belt wheels.

The bottom inner wall of the first cavity 2 is provided with a through groove, the bottom inner wall of the first cavity 2 is fixedly provided with an oil receiving hopper 11, the bottom of the oil receiving hopper 11 extends into the through groove, a ring is arranged in the oil receiving hopper 11, and the cover ring is matched with a threaded rod on the screw hoist body 16 in size, so that the threaded rod can smoothly move up and down, lubricating oil is received, the lubricating oil can flow along the threaded rod, and the lubricating oil is prevented from splashing.

Fixed mounting has batch oil tank 12 on the bottom inner wall of first cavity 2, fixed mounting has oil-well pump 13 on the one side outer wall of batch oil tank 12, and the top of batch oil tank 12 is provided with the oiling pipe, is provided with the screw thread screw cap on the oiling pipe, comes to seal the oiling pipe through the screw thread screw cap to when needs supply lubricating oil, unscrew the screw thread screw cap and carry out the filling of lubricating oil.

The oil pump is characterized in that a connecting pipe 14 is fixedly mounted on the inner wall of the bottom of the first cavity 2, an oil nozzle 15 is fixedly mounted on the connecting pipe 14, an oil pumping pipe is fixedly mounted on an oil inlet of the oil well pump 13, one end of the oil pumping pipe extends into the oil storage tank 12, an oil outlet pipe is fixedly mounted on an oil outlet of the oil well pump 13, one end of the oil outlet pipe is fixedly connected with the connecting pipe 14, lubricating oil stored in the oil storage tank 12 is pumped out through the arranged oil pumping pipe and the oil outlet pipe, and the lubricating oil is sprayed out through the oil nozzle 15 to enable the sprayed lubricating oil to be reserved along a threaded rod on the screw hoist body 16 to lubricate the threaded rod.

The working principle of the water theft prevention screw hoist provided by the utility model is as follows:

when the device is used, the device is fixed at a use position through bolts on the mounting block on the mounting frame 1, a gate is fixedly arranged at the bottom end of a threaded rod on the screw hoist body 16 in the device and can block water to prevent water theft by external personnel, and in the long-term use process of the device, when a large amount of dust is accumulated on the threaded rod on the screw hoist body 16, two first motors 6 can be started, the two first motors 6 can rotate to drive the threaded sleeve 7 to rotate, so that two second screws 8 can be driven to mutually approach through the thread action between the threaded sleeve 7 and the second screws 8, two cleaning sleeves 9 can be driven to mutually approach, so that the two cleaning sleeves 9 are in contact, at the moment, brushes on the two cleaning sleeves 9 are in contact with the threaded rod on the screw hoist body 16, and then the second motor 10 is started, the second motor 10 can drive one of the first screws 4 to rotate through the transmission action of the synchronous belt pulley, and the two first screws 4 can simultaneously rotate through the transmission action of the belt pulley, so that the movable plate 5 can be driven to move downwards through the thread action, and the cleaning sleeve 9 on the movable plate 5 can be driven to move downwards, so that the cleaning sleeve 9 can be driven to clean dust on the threaded rod in the process of moving downwards, after the cleaning is finished, the cleaning sleeve 9 is restored to the original position through the reverse operation according to the principle, the oil pump 13 is started, the lubricating oil in the oil storage tank 12 can be pumped out by the oil pump 13, and the lubricating oil is sprayed out through the oil nozzle 15 on the connecting pipe 14, and the lubricating oil can be left along the oil receiving hopper 11 and can flow downwards through the ring in the oil receiving hopper 11, so that the threaded rod on the screw rod opening and closing machine body 16 can move downwards, thereby lubricating the threaded rod and enabling the threaded rod to move up and down smoothly.

the utility model provides a water theft prevention screw hoist, which can tightly hold a threaded rod on a screw hoist body 16 through the mutual approach of two cleaning sleeves 9 through a first motor 6, a threaded sleeve 7, a second screw 8 and the cleaning sleeves 9, thereby being suitable for the screw hoist body 16 with threaded rods of different diameters, the arranged first screw 4, the moving plate 5 and the second motor 10 can drive the two cleaning sleeves 9 to move up and down, and can clean dust on the threaded rods in the process of moving up and down, thereby preventing the threaded rod from rusting due to the corrosion of dust, the oil storage tank 12, the oil pump 13 and the oil nozzle 15 can fill lubricating oil into the threaded rod on the screw hoist body 16, preventing the threaded rod from being rusted due to long-term use, the threaded rod and the screw hoist body 16 are dry and influence the lifting of the gate.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a theftproof water screw headstock gear which characterized in that includes:

the mounting frame is fixedly mounted at the bottom of the screw hoist body;

the first cavity is formed in the mounting frame;

the two second chambers are respectively arranged on the mounting rack;

the two first screw rods are respectively and rotatably arranged on the inner walls of the two first chambers, and the top ends of the two first screw rods extend into the first chambers;

the moving plate is installed on the two first screw rods in a threaded mode;

the two first motors are fixedly arranged at the top of the moving plate;

the two threaded sleeves are rotatably arranged at the top of the moving plate, and the ends, far away from each other, of the two threaded sleeves are fixedly connected with output shafts of the two first motors respectively;

the two second screw rods are respectively installed in the two threaded sleeves in a threaded manner, and the ends, close to each other, of the two second screw rods extend out of the corresponding threaded sleeves;

the two cleaning sleeves are respectively and fixedly arranged at one ends, close to each other, of the two second screw rods;

and the second motor is fixedly arranged on the inner wall of the bottom of the first cavity.

2. The water theft prevention screw type hoist according to claim 1, characterized in that a belt pulley is fixedly sleeved on each of the two first screws, the two belt pulleys are located in the first chamber, and the same belt is movably sleeved on each of the two belt pulleys.

3. The water theft prevention screw type hoist according to claim 1, characterized in that two connecting blocks are fixedly mounted on the outer walls of both sides of the moving plate, respectively, an inner threaded hole is formed in each of the two connecting blocks, and the two first screws respectively penetrate through the two inner threaded holes and are screwed with the inner walls of the corresponding inner threaded holes.

4. The water theft prevention screw type hoist according to claim 1, characterized in that a synchronous pulley is fixedly sleeved on the output shaft of the second motor and the corresponding first screw, and a same synchronous belt is movably sleeved on the two synchronous pulleys.

5. The water theft prevention screw type hoist according to claim 1, characterized in that a through groove is opened on the inner wall of the bottom of the first chamber, an oil receiving bucket is fixedly installed on the inner wall of the bottom of the first chamber, and the bottom of the oil receiving bucket extends into the through groove.

6. The water theft prevention screw type hoist according to claim 1, characterized in that an oil storage tank is fixedly installed on the inner wall of the bottom of the first chamber, and an oil well pump is fixedly installed on the outer wall of one side of the oil storage tank.

7. The anti-theft screw hoist according to claim 6, characterized in that the inner wall of the bottom of the first chamber is fixedly provided with a connecting pipe, the connecting pipe is fixedly provided with an oil nozzle, the oil inlet of the oil pump is fixedly provided with an oil pumping pipe, one end of the oil pumping pipe extends into the oil storage tank, the oil outlet of the oil pump is fixedly provided with an oil outlet pipe, and one end of the oil outlet pipe is fixedly connected with the connecting pipe.