CN210238748U - Sewage lifting mechanism - Google Patents

Abstract

The utility model discloses a sewage lifting mechanism. The technical key points are as follows: the utility model provides a sewage lifting mechanism, the power distribution box comprises a box body, the case lid, the coupler base, the coupler, sewage pump and guide arm, the sewage pump is connected with the coupler, the vertical setting of guide arm is on the coupler base, be provided with on the sewage pump and pass and carry out the coupling slider that slides along the guide arm when rising or descending, the upper end of sewage pump sets up the chain, the position rotation that the guide arm is close to the case lid is connected with the reel that is used for winding the chain, the other end and the reel outer wall connection of chain, a terminal surface that the guide arm was kept away from to the reel is provided with the handle that is used for rotating the reel, still be provided with on the guide arm and prevent the reel reversal and. The utility model has the advantages of can prevent that the chain from breaking away from the hand at the in-process that pulls out the box or put into the box with the sewage pump, improve the sewage pump security when dismantling or installing.

Description

Sewage lifting mechanism

Technical Field

The utility model relates to a sewage treatment device technical field, more specifically say, it relates to a sewage lifting mechanism.

Background

The sewage lifting device is a drainage device, is used for basements, ships, vehicles and other places far away from a drainage vertical pipe and under poor drainage conditions, and can collect and treat domestic water in a toilet. Usually, the system is an integral system which can solve the public health problem of part of special places. The full-automatic sewage lifter can be mainly used for discharging sewage of sanitary ware in basements and places far away from a vertical drainage pipe and without sewage self-flowing discharge, and can also be used in occasions with poor drainage conditions such as ships and vehicles.

Chinese patent No. CN208733793U discloses an improved sewage lifter, which comprises a box body, a box cover, a hinge, a handle, a steel strip, a coupler base, a sewage pump coupler, a sewage pump and a guide rod; the top surface of the box body is provided with a hole, a box body cover is arranged on the hole, and the box body cover is connected with the top surface through a hinge; the handle is arranged on the box body cover; the steel plate strip is arranged on the inner side surface of the top surface of the box body along the edge of the hole; a coupler base is fixed on the bottom surface in the box body, a sewage pump coupler and a guide rod are arranged on the coupler base, and the sewage pump coupler is connected with a sewage pump.

Similar to the improved sewage lifter in the prior art, according to the specification thereof, the sewage pump coupler can stably fix the sewage pump at the bottom of the tank body through the matching between the coupling flange and the water outlet flange, so as to achieve the purpose of stably operating the sewage pump. When the sewage pump has problems, maintenance personnel do not need to maintain the sewage pump under the water surface in the box body, and can directly fish the sewage pump out of the water surface through the guide rod for maintenance operation; during the fishing process, the sewage pump is pulled out of the box body mostly through an iron chain with one end connected to the upper end of the sewage pump and the other end connected to the opening of the guide rod close to the upper end of the box body. However, when the worker pulls the sewage pump out of the tank body along the guide rod and puts down the sewage pump through the chain, the sewage pump needs to be particularly careful in the operation process due to certain weight, and the hand is easily separated from the chain, so that the sewage pump falls down and is hit at the bottom of the tank body, and the sewage pump is easily damaged.

SUMMERY OF THE UTILITY MODEL

To the technical problem that exists, an object of the utility model is to provide a sewage lifting mechanism, it has can be pulling out the box with the sewage pump or put into the in-process in the box, prevents that the chain from breaking away from the hand, improves the advantage of sewage pump security when dismantling or installing.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a sewage lifting mechanism, includes box, case lid, coupler base, coupler, sewage pump and guide arm, the sewage pump is connected with the coupler, the vertical setting of guide arm is on the coupler base, be provided with on the sewage pump and pass and carry out the coupling slider that slides along the guide arm when rising or descending, the upper end of sewage pump sets up the chain, the position that the guide arm is close to the case lid rotates and is connected with the reel that is used for winding chain, the other end and the reel outer wall connection of chain, a terminal surface that the guide arm was kept away from to the reel is provided with the handle that is used for rotating the reel, still be provided with on the guide arm and prevent the reel from reversing and make the orienting mechanism that the sewage pump descends when winding chain drives the sewage pump.

By adopting the technical scheme, when the sewage pump needs to be pulled out of the box body for maintenance, one end of the chain is connected with the outer wall of the winding drum, so that the chain can be wound on the winding drum by rotating the winding drum through the operating handle, the chain also drives the coupling slide block on the sewage pump and the coupling slide block thereon to be vertically lifted upwards along the guide rod, and the sewage pump is lifted out of the box body through the chain when the chain is close to the opening at the upper end of the box body, so that the sewage pump is disassembled; when the sewage pump needs to be placed back to the coupler base in the box body after maintenance is finished, the winding drum can be rotated through the operating handle, so that the chain is wound from the winding drum, the chain which is slowly lengthened in the vertical direction drives the coupling slide block on the sewage pump to descend along the guide rod until the coupling slide block is connected with the coupler base, and the installation of the sewage pump is realized; wherein, when upwards pulling the sewage pump, can avoid the reverse rotation of reel and make the sewage pump take place to drop at the process that rises through orientation mechanism, open orientation mechanism again when will descending for the reel can reverse rotation, owing to can drive the sewage pump through the twist grip and rise and descend, better operation avoids the hand directly to contact with the chain, realizes preventing that the chain from breaking away from the hand, improves the effect of sewage pump security when dismantling or installing.

The utility model discloses further set up to: rotate on the guide arm and be connected with the pivot, the reel pass the pivot and with the outer wall fixed connection of pivot, the outer wall fixedly connected with of guide arm passes the mounting panel of pivot, orientation mechanism is including fixing ratchet, rotation connection on the mounting panel that the rotary drum is close to on one side of the guide arm and with the pawl of the external tooth intermeshing of ratchet, be provided with the magnet piece on the mounting panel, work as the pawl adsorbs on the magnet piece when the pawl rotates to the top and does not mesh with the external tooth of ratchet.

Through adopting above-mentioned technical scheme, can realize the rotation of rotary drum and guide arm through setting up the pivot and be connected, through the cooperation between pawl and the ratchet on the mounting panel for the ratchet can only carry out one-way rotation, thereby realizes turning to the reel and carry out spacing effect, when needs reverse rotation, changes the pawl to the top and adsorbs on the magnet piece, thereby has eliminated the restriction that turns to the ratchet, also makes the reel can reverse rotation.

The utility model discloses further set up to: and a convex edge with the outer diameter larger than that of the winding drum is arranged on one side of the winding drum, which is far away from the guide rod.

Through adopting above-mentioned technical scheme, when twining the chain on the reel, can carry on spacingly to the chain of winding on the reel through setting up protruding edge, with the chain restriction on the reel between guide bar and protruding edge, prevent that the chain from scattering from the both ends of reel, stability when improving reel winding chain.

The utility model discloses further set up to: the upper end of the sewage pump is provided with a hanging ring, and a safety hook is arranged on a chain ring for connecting the chain and the sewage pump and is connected with the hanging ring.

Through adopting above-mentioned technical scheme, can realize the quick dismantlement between chain and the sewage pump through the cooperation that sets up between link and the safety hook and be connected, be convenient for maintain with the chain separately when pulling out the box with the sewage pump.

The utility model discloses further set up to: the coupler is provided with a water outlet pipe which is parallel to the guide rod and extends out of the box body, the outer wall of the water outlet pipe is sleeved with a ring sleeve, the outer side of the ring sleeve is provided with a fixed plate, the position of the guide rod, which is positioned above the winding drum, is provided with a fixed frame which is attached to the fixed plate, and a fastening bolt and a fastening nut are arranged between the fixed plate and the fixed frame.

By adopting the technical scheme, when the sewage pump is put down or pulled out of the box body, the winding drum fixed on the guide rod needs to be rotated, and the coupling sliding block slides against the guide rod, so that the guide rod is subjected to large tilting force, the fixing plate and the fixing frame can be fixedly connected together by arranging the fastening bolt and the fastening nut, and the fixing plate is respectively connected with the water outlet pipe and the guide rod, so that the connection between the upper end of the guide rod and the water outlet pipe is realized, and the stability of the guide rod is improved.

The utility model discloses further set up to: the ring sleeve is sleeved on the water outlet pipe, and an adjusting bolt which penetrates through the ring sleeve and is used for fixing the ring sleeve on the water outlet pipe is arranged on the ring sleeve.

By adopting the technical scheme, the ring sleeve sleeved on the water outlet pipe is fixed on the water outlet pipe by arranging the adjusting bolt, the position height of the ring sleeve on the water outlet pipe can be adjusted, and the fixed plate and the fixed frame are convenient to connect and fix.

The utility model discloses further set up to: the outer wall of the handle is fixedly connected with a rubber sleeve.

Through adopting above-mentioned technical scheme, can improve the frictional force between hand and the handle when rotating the handle through setting up the rubber sleeve, improve the grip of hand and handle, be convenient for better rotate the handle, prevent to skid and make the sewage pump descend suddenly and drop.

The utility model discloses further set up to: and anti-skid grains are arranged on the outer wall of the rubber sleeve.

Through adopting above-mentioned technical scheme, can improve the frictional force of hand and rubber sleeve through setting up anti-skidding line, the staff of being convenient for holds the handle better, prevents to skid.

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

(1) through the matching between the handle and the winding drum, the chain can be operated to ascend and descend through the handle, the disassembly and the assembly of the sewage pump are realized, the operation is carried out by avoiding the direct chain contact of hands, the operation is convenient, the chain is prevented from being separated from the hands, and the safety of the sewage pump is improved during the disassembly or the assembly;

(2) the limit of unidirectional rotation of the winding drum can be realized by arranging the ratchet wheel, the pawl, the mounting plate and the magnet block, the winding drum is prevented from reversely rotating to enable the sewage pump to descend when the sewage pump is driven to ascend, the sewage pump cannot fall down when the hands leave the handle during ascending, the safety during ascending is improved, and when the sewage pump needs to be put into a water tank, the pawl is rotated upwards and adsorbed on the magnet block, so that the limit of steering of the winding drum can be eliminated;

(3) through setting up rubber sleeve and anti-skidding line can improve the frictional force of staff's hand and handle, the better handle of holding prevents that the operation handle from driving the reel and rotate the time, and hand and handle take place to skid for the reel rotates suddenly and makes the sewage pump drop.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

Reference numerals: 1. a box body; 2. a coupler base; 3. a coupler; 4. a sewage pump; 5. a guide bar; 6. a coupling slider; 7. a chain; 8. a reel; 9. a handle; 10. sleeving a ring; 11. a fixing plate; 12. a connecting plate; 13. a support bar; 14. adjusting the bolt; 15. a water outlet pipe; 16. mounting a plate; 17. a rotating shaft; 18. a ratchet wheel; 19. a pawl; 20. a magnet block; 21. a convex edge; 22. hanging a ring; 23. a safety hook.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

In the embodiment, a sewage lifting device is shown in fig. 1 and fig. 2, and comprises a box body 1, a box cover (not shown), a coupler base 2, a coupler 3, a sewage pump 4 and a guide rod 5, wherein the sewage pump 4 can select a non-clogging crushing pump in the prior art, the coupler base 2 is fixed at the bottom of the box body 1, the coupler 3 is arranged on the coupler base 2, the guide rod 5 is vertically fixed on the coupler base 2, the sewage pump 4 and the coupler 3 are connected and fixed at the bottom of the box body 1 in the existing coupling mode, the sewage pump 4 is also fixedly connected with a coupling slide block 6 which passes through the guide rod 5 and slides up and down when ascending or descending, the coupling slide block 6 can play a role in guiding to realize the connection of the sewage pump 4 and the coupler 3, a chain 7 is connected between the upper end of the sewage pump 4 and the upper end of the guide rod 5, when the sewage pump 4 needs to be maintained, the sewage pump 4 can be pulled out from the opening at the upper end of the box body 1, and the coupling slide block 6 is put down along the guide rod 5 after maintenance and is connected with the coupler 3.

Wherein, the upper end of the sewage pump 4 is connected with a chain 7, the position of the guide rod 5 close to the box cover is rotationally connected with a winding drum 8 for winding the chain 7, the other end of the chain 7 is fixedly connected with the outer wall of the winding drum 8, one end face of the winding drum 8 far away from the guide rod 5 is provided with a handle 9 for rotating the winding drum 8, the winding drum 8 is driven to rotate by rotating the handle 9, the chain 7 is wound on the winding drum 8 or wound off the winding drum 8, finally, the sewage pump 4 is pulled to an opening close to the box body 1 from the box body 1 and then completely taken out for maintenance, the effect of lowering and installing the sewage pump on the coupler 3 after maintenance is finished is achieved, the chain 7 is lifted and lowered by rotating the handle 9, the operation is convenient, the hand of a worker is prevented from directly contacting with the chain 7 to operate, the separation of the hand from the chain 7 is caused, the effect of improving the safety of the sewage pump 4 during disassembly and assembly is achieved.

As shown in fig. 3, the upper end of the sewage pump 4 is welded with a circular hanging ring 22, a chain ring which is located at the lowest part and is connected with the sewage pump 4 when the chain 7 vertically droops is provided with a safety hook 23, the safety hook 23 is also connected with the hanging ring 22, so that the sewage pump 4 and the chain 7 can be quickly detached and connected, the sewage pump 4 can be quickly detached from the chain 7 for maintenance after the sewage pump 4 is pulled out of the pool, and then the maintenance efficiency is improved.

As shown in fig. 2, the upper end of the guide rod 5 is further provided with a directional mechanism for limiting the winding drum 8 to rotate directionally, so that when the winding drum 8 winds the chain 7 to drive the sewage pump 4 to ascend, the winding drum 8 is prevented from reversing to lower the sewage pump 4, and the sewage pump 4 is conveniently pulled up; a rotating shaft 17 is rotatably connected on the guide rod 5, the winding drum 8 passes through the rotating shaft 17 and is fixedly connected with the outer wall of the rotating shaft 17, the outer wall of the guide rod 5 is fixedly connected with a mounting plate 16 which penetrates through a rotating shaft 17 and is arranged in parallel with the end surface of the winding drum 8, the rotating shaft 17 is rotatably connected with the mounting plate 16, the orientation mechanism comprises a ratchet wheel 18 which is fixed on one side of the winding drum 8 close to the guide rod 5 and a pawl 19 which is rotatably connected on the mounting plate 16 and is meshed with the outer teeth of the ratchet wheel 18, the winding drum 8 can only rotate in one direction, a magnet block 20 is fixedly connected to the mounting plate 16, and when the pawl 19 is rotated to the uppermost end and is not engaged with the external teeth of the ratchet 18, the pawl 19 is attracted to the magnet block 20, so that the steering restriction of the reel 8 by the orienting mechanism can be eliminated, when the sewage pump 4 is installed, the winding drum 8 is rotated reversely to drive the chain 7 to wind from the winding drum 8, so that the chain 7 extends downwards.

As shown in fig. 2, a protruding edge 21 with an outer diameter larger than that of the winding drum 8 is arranged at one end of the winding drum 8 far away from the guide rod 5, and the outer diameter of the ratchet wheel 18 is also larger than that of the winding drum 8, so that the chain 7 wound on the winding drum 8 can be limited between the protruding edge 21 and the ratchet wheel 18, and the chain 7 is prevented from sliding off the winding drum 8.

Fixedly connected with is used for improving the rubber sleeve (not marking in the figure) that staff's hand and handle 9 snatched force on the outer wall of handle 9, and is provided with anti-skidding line on the outer wall of rubber sleeve, can further improve the frictional force between hand and the handle 9, and the better handle 9 of holding of the staff of being convenient for rotates reel 8, avoids hand and handle 9 to take place to slide.

As shown in fig. 1 and 2, a water outlet pipe 15 which is parallel to the guide rod 5 and extends out of the box body 1 is communicated with the coupler 3, a ring sleeve 10 is sleeved and detachably connected on the outer wall of the water outlet pipe 15, a fixing plate 11 is welded on the outer side of the ring sleeve 10, a fixing frame which is attached to and connected with the fixing plate 11 is fixed at a position of the guide rod 5 above the winding drum 8, the fixing frame comprises a support rod 13 welded on the side wall of the guide rod 5 and a connecting plate 12 fixed on one end of the support rod 13 far away from the guide rod 5, the fixing plate 11 and the connecting plate 12 are locked by a fastening bolt and a fastening nut, the connection between the upper end of the guide rod 5 and the water outlet pipe 15 can be realized, the mounting stability of the guide rod; wherein, the ring sleeve 10 is provided with an adjusting bolt 14 which penetrates through the outer wall of the ring sleeve 10 and is used for clamping and fixing the ring sleeve 10 on the water outlet pipe 15, the height position of the ring sleeve 10 can be adjusted by clamping the ring sleeve 10 on the water outlet pipe 15 through the adjusting bolt 14, and the fixing plate 11 is conveniently aligned and connected with the fixing frame.

The utility model discloses a working process and beneficial effect as follows:

when the device works, a worker can drive a chain 7 with one end fixed with the outer wall of a winding drum 8 to be wound on the outer wall of the winding drum 8 by rotating a handle 9, so as to drive a sewage pump 4 connected with the other end of the chain 7 to ascend along a guide rod 5, so that the sewage pump 4 is pulled out of a box body 1 for maintenance at an opening close to the box body 1, the winding drum 8 can be prevented from reversely rotating to enable the sewage pump 4 to descend by a directional mechanism in the ascending process, even if a hand leaves the handle 9, the suspended sewage pump 4 cannot fall off due to gravity, the positioning mechanism can be manually opened and closed, after maintenance is finished, the pawl 19 is adsorbed on a magnet block 20 to realize the random rotation of the winding drum 8, the chain 7 is put down from the winding drum 8 by rotating the handle 9 to drive the sewage pump 4 to descend into the box body 1, and the friction force between the hand and the handle 9 can be, can improve staff's hand and handle 9 grip strength when the operation to in-process in pulling out the box 1 or putting into the box 1 with sewage pump 4 avoids operating at hand and 7 direct contact of chain, causes chain 7 to break away from in the hand, makes sewage pump 4 pound at the bottom of the case and damage, finally realizes improving the advantage of sewage pump 4 security when dismantling or installing.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a sewage lifting mechanism, includes box (1), case lid, coupler base (2), coupler (3), sewage pump (4) and guide arm (5), sewage pump (4) are connected with coupler (3), vertical the setting on coupler base (2) of guide arm (5), be provided with on sewage pump (4) and pass and carry out the coupling slider (6) that slide along guide arm (5) when rising or descending, its characterized in that: the upper end of sewage pump (4) sets up chain (7), position that guide arm (5) are close to the case lid is rotated and is connected with reel (8) that are used for winding chain (7), the other end and reel (8) outer wall connection of chain (7), a terminal surface that guide arm (5) were kept away from in reel (8) is provided with handle (9) that are used for rotating reel (8), still be provided with on guide arm (5) and prevent reel (8) and reverse and make sewage pump (4) descending guiding mechanism when winding chain (7) drive sewage pump (4) rise.

2. The sewage lifter according to claim 1, wherein: rotate on guide arm (5) and be connected with pivot (17), reel (8) pass pivot (17) and with the outer wall fixed connection of pivot (17), the outer wall fixedly connected with of guide arm (5) passes mounting panel (16) of pivot (17), orientation mechanism is including fixing ratchet (18), rotation connection on mounting panel (16) and with the external tooth intermeshing's of ratchet (18) pawl (19) that the rotary drum is close to on one side of guide arm (5), be provided with magnet piece (20) on mounting panel (16), work as pawl (19) are adsorbed on magnet piece (20) when pawl (19) are changeed to the top and are not engaged with the external tooth of ratchet (18).

3. A sewage elevator according to claim 2, wherein: and a convex edge (21) with the outer diameter larger than that of the winding drum (8) is arranged on one side of the winding drum (8) far away from the guide rod (5).

4. The sewage lifter according to claim 1, wherein: the upper end of the sewage pump (4) is provided with a hanging ring (22), a safety hook (23) is arranged on a chain ring of the chain (7) connected with the sewage pump (4), and the safety hook (23) is connected with the hanging ring (22).

5. The sewage lifter according to claim 1, wherein: be provided with on coupler (3) with guide arm (5) parallel and extend to box (1) outer outlet pipe (15), the cover is equipped with ring cover (10) on the outer wall of outlet pipe (15), be provided with fixed plate (11) on the outside of ring cover (10), the position that guide arm (5) are located reel (8) top is provided with the mount of laminating with fixed plate (11), be provided with fastening bolt and fastening nut between fixed plate (11) and the mount.

6. The sewage lifter according to claim 5, wherein: the water outlet pipe is characterized in that the ring sleeve (10) is sleeved on the water outlet pipe (15), and an adjusting bolt (14) which penetrates through the ring sleeve (10) and is used for fixing the ring sleeve (10) on the water outlet pipe (15) is arranged on the ring sleeve (10).

7. The sewage lifter according to claim 1, wherein: the outer wall of the handle (9) is fixedly connected with a rubber sleeve.

8. The sewage lifter according to claim 7, wherein: and anti-skid grains are arranged on the outer wall of the rubber sleeve.

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