Novel opening degree metering device for hoist

Abstract

The utility model relates to the technical field of opening metering, and provides a novel opening metering device for a hoist, which comprises a metering box, a filter bin is arranged at the top of the inner side of the metering box, a water inlet pipe is welded at the top of the filter bin, and one end of the top of the water inlet pipe extends to the top of the metering box; according to the novel opening degree metering device for the hoist, the hoist can control water flow to enter the filtering bin through the water inlet pipe, sundries in water can be filtered through the first filtering holes, the situation that the sundries block the metering device and affect the opening degree metering accuracy of the hoist is avoided, and the using effect of equipment is guaranteed; the cleaning plate can be driven to rotate, sundries in the filtering bin can be scraped off through the cleaning plate, under continuous movement of the cleaning plate, the sundries can be pushed to the discharging opening, the stepping motor stops running, the driving motor is used for driving the driving block to drive the scraping plate to move, and the sundries on the cleaning plate can be pushed out through the scraping plate.

Description

Technical Field

[0001] The utility model relates to the technical field of opening measurement, and specifically to a novel opening measurement device for a gate hoist. Background Art

[0002] The gate hoist is used in various large-scale water supply and drainage, water conservancy and hydropower projects. It is used to control the lifting and lowering of various large and medium-sized cast iron gates and steel gates to achieve the purpose of opening and closing. In order to measure the opening range of the gate hoist, a metering device is required.

[0003] A Chinese patent discloses a water metering device that effectively ensures measurement accuracy, with the announcement number CN218955821U. The article proposes "comprising a water pump valve seat and a water pump housing, a mounting groove is provided on the top of the water pump valve seat, a filter screen is provided on the top of the mounting groove, a positioning cylinder is fixedly installed in the middle position of the mounting groove, a driving metering mechanism is provided inside the water pump housing, and a wire plate fixing mechanism is provided on the top of the water pump housing". However, the prior art cannot clean the debris on the filter screen, which is easy to cause blockage, affecting the rotation of the impeller, and further affecting the use effect of the metering device. Therefore, it is necessary to design a new type of hoist opening metering device. Utility Model Content

[0004] The utility model aims to provide a novel hoist opening metering device, which solves the problem in the related art that the debris on the filter screen cannot be cleaned during use, which easily causes blockage and affects the use effect of the metering device.

[0005] The technical solution of the utility model is as follows:

[0006] A novel hoist opening metering device comprises a metering box, a filter bin is provided at the inner top of the metering box, and a water inlet pipe is welded at the top of the filter bin, one end of the top of the water inlet pipe extends to the top of the metering box, a plurality of first filter holes are equidistantly provided on the outer wall of the filter bin, and the first filter holes are arranged in a circular array, a transmission shaft is provided in the center of the filter bin, and a progressive motor is fixed at one end of the transmission shaft, a cleaning plate is welded at the top and bottom of the transmission shaft, and a plurality of second filter holes are equidistantly provided on the cleaning plate, a discharge port is provided on the outer wall of one side of the filter bin, and a movable port is provided on one side of the discharge port, a driving motor is provided at the top of the inner wall of the movable port, and a driving block is welded at the output end of the driving motor, a hidden groove is provided on the inner wall of one end of the filter bin, and the hidden groove is connected with the movable port, a scraper is provided inside the hidden groove, and one end of the scraper is welded and fixed to the driving block, water guide plates are welded on both sides below the bottom of the filter bin, and a flow meter is provided on one water guide plate.

[0007] Preferably, a discharge port is provided on one side outer wall of the metering box, and a discharge plate is welded to the bottom of the discharge port, and the discharge plate is welded and fixed to the discharge port.

[0008] Preferably, baffles are provided on both sides of the discharge plate, a guide plate is welded to the outer wall of one side of the metering box, and the guide plate is located below the bottom of the discharge port, and a collection box is installed below the bottom of the discharge port through a rotating shaft.

[0009] Preferably, a pair of buffer blocks are welded to the outer wall of the collecting box, and the other end of the buffer block is in contact with the outer wall of the metering box, and handles are welded to the outer walls on both sides of the metering box.

[0010] Preferably, pillars are welded around the bottom end surface of the metering box, and a reinforcing rod is welded between two pillars on the same side. Support blocks are welded on the outer walls of the pillars, and the support blocks are triangular in shape.

[0011] Preferably, a water collecting box is welded to the top of the water inlet pipe, and elastic blocking rods are provided on both sides of the bottom of the water collecting box, and one end of the bottom of the elastic blocking rod is screwed and fixed to the top end face of the metering box.

[0012] Preferably, water guide platforms are welded on both sides of the bottom of the inner wall of the metering box, a water outlet is opened in the center of the bottom of the metering box, and a drain valve is provided below the bottom of the water outlet.

[0013] Preferably, the inner wall of the filter bin is provided with two limit grooves, a pair of limit rings are welded to the end of the cleaning plate away from the transmission shaft, and the two limit rings are respectively inserted and installed in the two limit grooves, and a number of shock-absorbing columns are equidistantly screwed on the outer wall of the filter bin, and the other end of the shock-absorbing column is in contact with the inner wall of the metering box.

[0014] Beneficial effects of the utility model:

[0015] The water inlet pipe can be used to control the water flow of the gate hoist to enter the filter bin. The first filter hole can filter out debris in the water to prevent debris from clogging the metering device and affecting the accuracy of the gate hoist opening measurement, thereby ensuring the use effect of the equipment. The drive shaft is driven by the progressive motor to drive the cleaning plate to rotate, and the cleaning plate can be used to scrape off the debris in the filter bin, and the debris can be pushed to the discharge port under the continuous movement of the cleaning plate. The progressive motor stops running, and the drive motor drives the drive block to drive the scraper to move, and the scraper can be used to push out the debris on the cleaning plate. The second filter hole can be used to drain the water in the debris, thereby reducing the metering error.

[0016] The debris at the discharge port can be discharged through the discharge port and the discharge plate, the discharged debris can be guided to the collection box for storage through the guide plate, the buffer block can play a shock-absorbing and buffering role when the debris enters the collection box, the handle can be used to facilitate the transportation of the mobile metering box, the reinforcement rod can increase the connectivity of the two pillars on the same side, the support effect of the pillar can be improved by the support block, and the stability of the cleaning plate during rotation can be improved by the limit groove and the limit ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0018] Figure 1 It is an isometric view of the entire utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0021] Figure 4 for Figure 3 A magnified view of the structure;

[0022] Figure 5 It is the overall cross-sectional view a of the utility model;

[0023] Figure 6 This is the overall cross-sectional view b of the utility model;

[0024] Figure 7 for Figure 6 A magnified view of the structure at B;

[0025] In the figure: 1. metering box; 2. filter chamber; 3. water inlet pipe; 4. first filter hole; 5. transmission shaft; 6. progressive motor; 7. cleaning plate; 8. second filter hole; 9. discharge port; 10. movable port; 11. drive motor; 12. drive block; 13. hidden groove; 14. scraper; 15. discharge port; 16. discharge plate; 17. guide plate; 18. collection box; 19. buffer block; 20. handle; 21. pillar; 22. reinforcement rod; 23. support block; 24. water collection box; 25. elastic resistance rod; 26. water guide platform; 27. water outlet; 28. drain valve; 29. ​​limit groove; 30. limit ring; 31. water guide plate; 32. flow meter; 33. shock absorber column. DETAILED DESCRIPTION

[0026] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1-7As shown, this embodiment proposes a novel hoist opening metering device, including a metering box 1, a filter chamber 2 is provided on the inner top of the metering box 1, and a water inlet pipe 3 is welded on the top of the filter chamber 2, and one end of the top of the water inlet pipe 3 extends to the top of the metering box 1, and a plurality of first filter holes 4 are equidistantly provided on the outer wall of the filter chamber 2, and the first filter holes 4 are arranged in a circular array, a transmission shaft 5 is provided in the center of the filter chamber 2, and a progressive motor 6 is fixed to one end of the transmission shaft 5, a cleaning plate 7 is welded on the top and bottom of the transmission shaft 5, and a plurality of second filter holes 8 are equidistantly provided on the cleaning plate 7, a discharge port 9 is provided on one side of the outer wall of the filter chamber 2, and a movable port 10 is provided on one side of the discharge port 9, a driving motor 11 is provided on the inner wall top of the movable port 10, and the driving motor 11 is provided on the inner wall top of the movable port 10. A driving block 12 is welded to the output end of the filter chamber 11, a hidden groove 13 is provided on the inner wall at one end of the filter chamber 2, and the hidden groove 13 is communicated with the movable port 10, a scraper 14 is provided inside the hidden groove 13, and one end of the scraper 14 is welded and fixed to the driving block 12, water guide plates 31 are welded on both sides of the bottom of the filter chamber 2, and a flow meter 32 is provided on one water guide plate 31, a discharge port 15 is provided on the outer wall of one side of the metering box 1, and a discharge plate 16 is welded to the bottom of the discharge port 15, and the discharge plate 16 is welded and fixed to the discharge port 9, and the debris at the discharge port 9 can be discharged through the discharge port 15 and the discharge plate 16, and baffles are provided on both sides of the discharge plate 16, and a guide plate 17 is welded to the outer wall of one side of the metering box 1, and the guide plate 17 is located at the bottom of the discharge port 15 A collecting box 18 is installed below the bottom of the discharge port 15 through a rotating shaft. The discharged debris can be guided to the collecting box 18 for storage through a guide plate 17. A pair of buffer blocks 19 are welded to the outer wall of the collecting box 18, and the other end of the buffer block 19 is in contact with the outer wall of the metering box 1. Handles 20 are welded to the outer walls of both sides of the metering box 1. The buffer blocks 19 can play a shock-absorbing and buffering role when debris enters the collecting box 18. The handles 20 can be used to facilitate the transportation of the metering box 1. Supports 21 are welded around the bottom end surface of the metering box 1, and a reinforcing rod 22 is welded between the two supports 21 on the same side. A support block 23 is welded to the outer wall of the support 21, and the support block 23 is triangular. The reinforcement rod 22 can be used to increase the connection between the two supports 21 on the same side. The supporting effect of the pillar 21 can be improved by the support block 23. A water collecting box 24 is welded on the top of the water inlet pipe 3, and elastic resistance rods 25 are provided on both sides of the bottom of the water collecting box 24. One end of the bottom of the elastic resistance rod 25 is screwed and fixed to the top end face of the metering box 1. Water can easily enter the water inlet pipe 3 through the water collecting box 24. The elastic resistance rod 25 can alleviate the impact of water flow on the water collecting box 24. Water guide platforms 26 are welded on both sides of the bottom of the inner wall of the metering box 1. A water outlet 27 is provided in the center of the bottom of the metering box 1, and a drain valve 28 is provided below the bottom of the water outlet 27. The measured water can be guided to the water outlet 27 through the water guide platform 26, and the water can be controlled to be discharged from the water outlet 27 through the drain valve 28. Two limit grooves 29 are provided on the inner wall of the filter bin 2.A pair of limiting rings 30 are welded to one end of the cleaning plate 7 away from the transmission shaft 5, and the two limiting rings 30 are respectively inserted and installed in the two limiting grooves 29. A number of shock-absorbing columns 33 are equidistantly screwed to the outer wall of the filter bin 2, and the other end of the shock-absorbing column 33 is in contact with the inner wall of the metering box 1. The limiting grooves 29 and the limiting rings 30 can improve the stability of the cleaning plate 7 during rotation, and the shock-absorbing column 33 can have a shock-absorbing effect on the filter bin 2.

[0028] In the present embodiment, when in use, the water flow controlled by the gate hoist enters the filter bin 2 through the water inlet pipe 3, and the debris in the water can be filtered out through the first filter hole 4 to prevent the debris from clogging the metering device and affecting the accuracy of the gate hoist opening measurement. The driving shaft 5 is driven by the progressive motor 6 to drive the cleaning plate 7 to rotate, and the cleaning plate 7 can be used to scrape the debris in the filter bin 2, and under the continuous movement of the cleaning plate 7, the debris can be pushed to the discharge port 9. The progressive motor 6 stops running, and the driving block 12 is driven by the driving motor 11 to drive the scraper 14 to move, and the scraper 14 can be used to push the debris on the cleaning plate 7 to the discharge port 15. The second filter hole 8 can be used to drain the water in the debris, and the filtered water will flow to the flow meter 32 under the guidance of the water guide plate 31. The opening range of the gate hoist can be measured by the flow meter 32, and the discharge The port 15 and the discharge plate 16 can discharge the debris at the discharge port 9, and the discharged debris can be guided to the collection box 18 for storage through the guide plate 17. The buffer block 19 can play a shock-absorbing and buffering role when the debris enters the collection box 18. The handle 20 can be used to facilitate the transportation of the mobile metering box 1, and the reinforcement rod 22 can increase the connectivity of the two pillars 21 on the same side. The support effect of the pillar 21 can be improved by the support block 23. The water collection box 24 can facilitate the entry of water into the water inlet pipe 3, and the elastic resistance rod 25 can alleviate the impact of the water flow on the water collection box 24. The measured water can be guided to the water outlet 27 through the water guide platform 26, and the water can be controlled to be discharged from the water outlet 27 through the drain valve 28. The limit groove 29 and the limit ring 30 can be used to improve the stability of the cleaning plate 7 during rotation, and the shock-absorbing column 33 can have a shock-absorbing effect on the filter bin 2.

[0029] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel hoist opening degree measuring device, comprising a measuring box (1), characterized in that: A filter chamber (2) is provided at the top of the inner side of the metering box (1), and a water inlet pipe (3) is welded to the top of the filter chamber (2), one end of the top of the water inlet pipe (3) extends to the top of the metering box (1), a plurality of first filter holes (4) are equidistantly provided on the outer wall of the filter chamber (2), and the first filter holes (4) are arranged in a circular array, a transmission shaft (5) is provided at the center of the filter chamber (2), and a step-up motor (6) is fixed to one end of the transmission shaft (5), a cleaning plate (7) is welded to the top and bottom of the transmission shaft (5), and a plurality of second filter holes (8) are equidistantly provided on the cleaning plate (7), and a side of the filter chamber (2) is provided with a plurality of first filter holes (4) and a plurality of second filter holes (8) are equidistantly provided on the cleaning plate (7). The outer wall is provided with a discharge port (9), and a movable port (10) is provided on one side of the discharge port (9); a driving motor (11) is provided on the top of the inner wall of the movable port (10), and a driving block (12) is welded to the output end of the driving motor (11); a hidden groove (13) is provided on the inner wall of one end of the filter chamber (2), and the hidden groove (13) is connected to the movable port (10); a scraper (14) is provided inside the hidden groove (13), and one end of the scraper (14) is welded and fixed to the driving block (12); water guide plates (31) are welded on both sides of the bottom of the filter chamber (2), and a flow meter (32) is provided on one of the water guide plates (31).

2. A new type of hoist opening measuring device according to claim 1, characterized in that: A discharge port (15) is provided on an outer wall of one side of the metering box (1), and a discharge plate (16) is welded to the bottom of the discharge port (15), and the discharge plate (16) is welded and fixed to the discharge port (9).

3. A new type of hoist opening measuring device according to claim 2, characterized in that: Baffles are provided on both sides of the discharge plate (16), a guide plate (17) is welded to an outer wall of one side of the metering box (1), and the guide plate (17) is located below the bottom of the discharge port (15), and a collection box (18) is installed below the bottom of the discharge port (15) via a rotating shaft.

4. A new type of hoist opening measuring device according to claim 3, characterized in that: A pair of buffer blocks (19) are welded to the outer wall of the collection box (18), and the other end of the buffer block (19) is in contact with the outer wall of the metering box (1). Handles (20) are welded to the outer walls of both sides of the metering box (1).

5. A new type of hoist opening measuring device according to claim 1, characterized in that: Supports (21) are welded around the bottom end surface of the metering box (1), and a reinforcing rod (22) is welded between two supports (21) on the same side. Support blocks (23) are welded to the outer walls of the supports (21), and the support blocks (23) are triangular in shape.

6. A new type of hoist opening measuring device according to claim 1, characterized in that: A water collecting box (24) is welded to the top of the water inlet pipe (3), and elastic blocking rods (25) are provided on both sides of the bottom of the water collecting box (24), and one end of the bottom of the elastic blocking rod (25) is screwed and fixed to the top end surface of the metering box (1).

7. A new type of hoist opening measuring device according to claim 1, characterized in that: Water guide platforms (26) are welded to both sides of the bottom of the inner wall of the metering box (1), a water outlet (27) is provided in the center of the bottom of the metering box (1), and a drainage valve (28) is provided below the bottom of the water outlet (27).

8. The novel hoist opening degree measuring device according to claim 1 is characterized in that: The inner wall of the filter bin (2) is provided with two limit grooves (29); a pair of limit rings (30) are welded to one end of the cleaning plate (7) away from the transmission shaft (5), and the two limit rings (30) are respectively inserted and installed in the two limit grooves (29); a plurality of shock absorbing columns (33) are equidistantly screwed to the outer wall of the filter bin (2), and the other end of the shock absorbing column (33) is in contact with the inner wall of the metering box (1).

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