CN207738305U - A kind of boom hoisting for dredge pump maintenance - Google Patents

Abstract

The utility model discloses a kind of boom hoistings for dredge pump maintenance, including the second lantern ring and the first lantern ring, second lantern ring is arranged in the side of the first lantern ring, the side of first lantern ring is equipped with connecting shaft, second lantern ring is rotatablely connected with connecting shaft, it is socketed with link block in the connecting shaft, the link block is arranged in side of second lantern ring far from the first lantern ring, it is connected with chain on the link block, the side of first lantern ring far from the second lantern ring is also connected with chain, it is equipped with connecting rod close to the lower section of the chain of the first lantern ring, the side of second lantern ring far from link block is connected with arc shaft.The utility model is easy to operate, pass through the mutual cooperation of the first lantern ring, the second lantern ring, chain, pull rod, arc shaft and connecting rod, it good to dredge pump can connect and fix, it is removed from pond so as to good, it is simple in structure, workload is reduced, a kind of boom hoisting for dredge pump maintenance is provided for user.

Description

A kind of boom hoisting for dredge pump maintenance

Technical field

The utility model is related to boom hoisting technical field more particularly to a kind of boom hoistings for dredge pump maintenance.

Background technology

In the prior art, the dredge pump of sedimentation basin is typically mounted on outdoor, and waste water in the row's of being applied not only to equipment will also arrange ground The sewage in face, utilization rate is high, and sundries is more, when dredge pump needs maintenance, needs to hang out dredge pump from sedimentation basin, hang Failure happens occasionally during haveing dredge pump.It is time-consuming and laborious when on the one hand, with traditional static shelving replacement dredge pump, it is fixed When shelf lifts by crane dredge pump, pump housing ground height is larger, and lifting equipment will not move, and personnel are not easy to pull again, replace difficulty Greatly, it makes troubles to staff, and threatens the personal safety of staff.On the other hand, in hoisting process there is also The problem of underwater hook, due to the depth of water, people can not go down, and the suspension hook of electric block can not then tangle the hanging ring of submersible sewage pump, failure Pump just can not hang out maintenance, and stand-by pump cannot also be hung down.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, such as：Existing dredge pump fixed frame Sub difficult operation, and underwater hook is difficult to ensure a kind of lifting for dredge pump maintenance well fixed, and proposed to dredge pump Device.

To achieve the goals above, the utility model uses following technical solution：

A kind of boom hoisting for dredge pump maintenance, including the second lantern ring and the first lantern ring, the second lantern ring setting In the side of the first lantern ring, the side of first lantern ring is equipped with connecting shaft, and second lantern ring is rotatablely connected with connecting shaft, institute It states and is socketed with link block in connecting shaft, the link block is arranged in side of second lantern ring far from the first lantern ring, the link block On be connected with chain, the side of first lantern ring far from the second lantern ring is also connected with chain, close to the first lantern ring the chain The lower section of item is equipped with connecting rod, and the side of second lantern ring far from link block is connected with arc shaft, the arc shaft with connect Bar connects, and the both ends of the connecting rod are equipped with head, and the connecting rod passes through head and arc shaft, the first lantern ring Rotation connection, second lantern ring include first annular axis and the second annular shaft, one end and the second ring of the first annular axis Shape axis is rotatablely connected, and is rotatably connected to pull rod on the first annular axis and the second annular shaft, the first annular axis it is another One end is equipped with groove, and the groove is equipped with tooth socket, and second annular shaft is equipped with tooth shaft corresponding with tooth socket, the tooth socket It is clamped with tooth shaft.

Preferably, the head includes intermediate mass, and the both sides of the intermediate mass are symmetrically rotatably connected to first rotating shaft, The one end of the first rotating shaft far from intermediate mass is rotatablely connected with the first lantern ring, and the both ends of the intermediate mass are rotatably connected to second Shaft, the described one end of second shaft far from intermediate mass are fixedly connected with the connecting rod.

Preferably, the connecting rod is equipped with opening, is inserted with spring shaft in the opening, the both ends of the opening are equipped with Connecting spring, the connecting spring are fixedly connected with the both ends of spring shaft.

Preferably, the first annular axis and the second annular shaft are rotatablely connected with connecting shaft, the first annular axis with The junction of second annular shaft is socketed with return spring.

Preferably, two one end of the chain far from the first lantern ring are equipped with crane, and the crane is fixed with chain Connection.

Preferably, the inner wall of second lantern ring, the first lantern ring and arc shaft is equipped with skid resistant course, the material of the skid resistant course Matter is antiseptic rubber, and the skid resistant course is equipped with curl.

Compared with prior art, the utility model has the beneficial effects that：The device is easy to operate, passes through the first lantern ring, The mutual cooperation of two lantern rings, chain, pull rod, arc shaft and connecting rod good to dredge pump can connect and fix, to Good it can be removed from pond, it is simple in structure, reduce workload, for user provide it is a kind of for dredge pump overhaul Boom hoisting.

Description of the drawings

Fig. 1 be the utility model proposes it is a kind of for dredge pump maintenance boom hoisting side structural schematic diagram；

Fig. 2 be the utility model proposes it is a kind of for dredge pump maintenance boom hoisting part structural schematic diagram；

Fig. 3 is the structural schematic diagram at A in Fig. 1；

Fig. 4 is the structural schematic diagram at B in Fig. 2.

In figure：1 arc shaft, 2 first lantern rings, 3 chains, 4 pull rods, 5 connecting shafts, 6 first rotating shafts, 7 second lantern rings, 8 connections Bar, 9 link blocks, 10 first annular axis, 11 tooth sockets, 12 tooth shafts, 13 second annular shafts, 14 intermediate mass, 15 second shafts.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-4, a kind of boom hoisting for dredge pump maintenance, including the second lantern ring 7 and the first lantern ring 2, second Lantern ring 7 is arranged in the side of the first lantern ring 2, and the side of the first lantern ring 2 is equipped with connecting shaft 5, and the second lantern ring 7 is rotated with connecting shaft 5 It connects, is socketed with link block 9 in connecting shaft 5, link block 9 is arranged in side of second lantern ring 7 far from the first lantern ring 2, link block 9 On be connected with chain 3, side of first lantern ring 2 far from the second lantern ring 7 is also connected with chain 3, close to the first lantern ring 2 chain 3 Lower section be equipped with connecting rod 8, the second side of the lantern ring 7 far from link block 9 is connected with arc shaft 1, and arc shaft 1 connects with connecting rod 8 It connects, the both ends of connecting rod 8 are equipped with head, and connecting rod 8 is connected by head and arc shaft 1, the rotation of the first lantern ring 2 It connects, head includes intermediate mass 14, and the both sides of intermediate mass 14 are symmetrically rotatably connected to first rotating shaft 6, and first rotating shaft 6 is far from Between one end and the first lantern ring 2 of block 14 be rotatablely connected, the both ends of intermediate mass 14 are rotatably connected to the second shaft 15, the second shaft 15 One end far from intermediate mass 14 is fixedly connected with connecting rod 8, using intermediate mass 14 as medium, due to the second lantern ring 7 with blowdown When pumping side clamping, the relatively certain of arc shaft 1 and connecting rod 8 can be driven, in order to ensure the suitable of the second lantern ring 7 and dredge pump Profit connects and fixes, and connecting rod 8 drives the second shaft 15 to move when moving, and the position of the first lantern ring 2 and angle remain unchanged, Second shaft 15 can be rotated by intermediate mass 14 relative to the first lantern ring 2, to realize that connecting rod 8 can be with respect to the first lantern ring 2 Realize that the relative rotation of horizontal and vertical directions, the one end of two chains 3 far from the first lantern ring 2 are equipped with crane, lifting Machine is fixedly connected with chain 3, and staff drives chain 3 by crane, after being connected and fixed by the equipment and dredge pump, is made Dredge pump is sling with crane, connecting rod 8 is equipped with opening, and spring shaft is inserted in opening, and the both ends of opening are equipped with connection bullet Spring, connecting spring are fixedly connected with the both ends of spring shaft, in order to avoid the length between arc shaft 1 and connecting rod 8 cannot be effective The second lantern ring of adaptation 7 movement locus, by spring shaft under the stretchable effect of connecting spring, telescopic effect can be good Good adaptation movement locus, the second lantern ring 7 include first annular axis 10 and the second annular shaft 13, one end of first annular axis 10 with Second annular shaft 13 is rotatablely connected, and pull rod 4, first annular axis are rotatably connected in first annular axis 10 and the second annular shaft 13 10 other end is equipped with groove, and groove is equipped with tooth socket 11, and the second annular shaft 13 is equipped with tooth shaft corresponding with tooth socket 11 12, the One annular shaft 10 and the second annular shaft 13 are rotatablely connected with connecting shaft 5, the connection of first annular axis 10 and the second annular shaft 13 Place is socketed with return spring, close in order to ensure to be clamped between first annular axis 10 and the second annular shaft 13, not by external force When, the stabilization of the second lantern ring 7 and dredge pump clamping, the second lantern ring 7, first set are can guarantee under the elastic force effect of return spring The inner wall of ring 2 and arc shaft 1 is equipped with skid resistant course, and the material of skid resistant course is antiseptic rubber, and skid resistant course is equipped with curl, avoids The equipment is skidded, and ensures the stabilization of connection, therefore the skid resistant course of rubber is arranged on inner wall, and tooth socket 11 is clamped with tooth shaft 12.

In the utility model, when user uses the device, when the equipment is underlying, the first lantern ring 2 is along blowdown The upper end set of pump is subsequent, when the second lantern ring 7 touches the side of dredge pump, by pulling two pull rods 4, two pull rods 4 First annular axis 10 and the second annular shaft 13 is driven to relatively rotate respectively so that tooth shaft 12 is connected and fixed with tooth socket 11, the second ring Shape axis 13 can drive the movement of arc shaft 1 and connecting rod 8 when movement, since the both ends of connecting rod 8 are equipped with head, Pass through lifting so as to the good movement locus for adapting to the second annular shaft 13 to which arc shaft 1 can be connected on dredge pump Machine pulls chain 3, to be sling.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of boom hoisting for dredge pump maintenance, including the second lantern ring（7）With the first lantern ring（2）, second lantern ring （7）It is arranged in the first lantern ring（2）Side, which is characterized in that first lantern ring（2）Side be equipped with connecting shaft（5）, described Second lantern ring（7）With connecting shaft（5）Rotation connection, the connecting shaft（5）On be socketed with link block（9）, the link block（9）If It sets in the second lantern ring（7）Far from the first lantern ring（2）Side, the link block（9）On be connected with chain（3）, the first set Ring（2）Far from the second lantern ring（7）Side be also connected with chain（3）, close to the first lantern ring（2）The chain（3）Lower section Equipped with connecting rod（8）, second lantern ring（7）Far from link block（9）Side be connected with arc shaft（1）, the arc shaft（1） With connecting rod（8）Connection, the connecting rod（8）Both ends be equipped with head, the connecting rod（8）By head with Arc shaft（1）, the first lantern ring（2）Rotation connection, second lantern ring（7）Including first annular axis（10）With the second annular shaft （13）, the first annular axis（10）One end and the second annular shaft（13）Rotation connection, the first annular axis（10）With Second ring axis（13）On be rotatably connected to pull rod（4）, the first annular axis（10）The other end be equipped with groove, the groove It is equipped with tooth socket（11）, second annular shaft（13）It is equipped with and tooth socket（11）Corresponding tooth shaft（12）, the tooth socket（11） With tooth shaft（12）Clamping.

2. a kind of boom hoisting for dredge pump maintenance according to claim 1, which is characterized in that the head Including intermediate mass（14）, the intermediate mass（14）Both sides be symmetrically rotatably connected to first rotating shaft（6）, the first rotating shaft（6） Far from intermediate mass（14）One end and the first lantern ring（2）Rotation connection, the intermediate mass（14）Both ends be rotatably connected to second Shaft（15）, second shaft（15）Far from intermediate mass（14）One end and connecting rod（8）It is fixedly connected.

3. a kind of boom hoisting for dredge pump maintenance according to claim 1, which is characterized in that the connecting rod （8）It is equipped with opening, spring shaft is inserted in the opening, the both ends of the opening are equipped with connecting spring, the connecting spring It is fixedly connected with the both ends of spring shaft.

4. a kind of boom hoisting for dredge pump maintenance according to claim 1, which is characterized in that described first annular Axis（10）With the second annular shaft（13）And connecting shaft（5）Rotation connection, the first annular axis（10）With the second annular shaft （13）Junction be socketed with return spring.

5. a kind of boom hoisting for dredge pump maintenance according to claim 1, which is characterized in that two chains （3）Far from the first lantern ring（2）One end be equipped with crane, the crane and chain（3）It is fixedly connected.

6. a kind of boom hoisting for dredge pump maintenance according to claim 1, which is characterized in that second lantern ring （7）, the first lantern ring（2）And arc shaft（1）Inner wall be equipped with skid resistant course, the material of the skid resistant course is antiseptic rubber, described Skid resistant course is equipped with curl.