CN215617944U

CN215617944U - Anti-falling lifting device for maintaining pump

Info

Publication number: CN215617944U
Application number: CN202122242531.XU
Authority: CN
Inventors: 王文浩; 张文程; 张卫华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-01-25
Anticipated expiration: 2031-09-16

Abstract

The utility model provides an anti-falling lifting device for maintaining a machine pump, which comprises a base, wherein the top of the base is fixedly connected with a hydraulic cylinder, the top of the hydraulic cylinder is fixedly connected with a lifting plate, the top of the lifting plate is provided with a workbench, one side of the top of the workbench is fixedly connected with a first clamping plate, the other side of the top of the workbench is provided with two sliding grooves, the inner walls of the sliding grooves are provided with sliding blocks in a sliding manner, a contraction spring is fixedly arranged between the sliding blocks and the sliding grooves, the tops of the two sliding blocks are fixedly connected with a same second clamping plate, the inner wall of one side of the sliding groove, which is far away from the first clamping plate, is provided with a threaded hole, and the inner wall of the threaded hole is connected with a threaded rod through threads.

Description

Anti-falling lifting device for maintaining pump

Technical Field

The utility model relates to the technical field of maintenance of pumps, in particular to an anti-falling lifting device for maintenance of a pump.

Background

The pump is a machine which converts the mechanical energy of a prime motor into the energy for conveying fluid, and when the pump is used, the pump is easy to break down, and needs to be maintained and replaced by workers, so that the lifting device for maintaining the pump is needed.

At present, the existing lifting device for maintaining the pump generally comprises a hydraulic cylinder and a workbench, and the workbench is driven to ascend and descend by the hydraulic cylinder so as to be maintained by a worker.

However, similar to the above-mentioned lifting device for maintaining the pump, the lifting device for maintaining the pump is generally designed to prevent the pump from sliding on the worktable by the weight of the pump itself, which may cause the pump to drop during maintenance, further damage the pump, and bring safety hazards to maintenance personnel.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a lifting device for pump maintenance, which is capable of preventing dropping, so as to solve or alleviate the technical problems in the prior art, and at least provide a useful choice.

The technical scheme of the embodiment of the utility model is realized as follows: the utility model provides an anti-falling's elevating gear for pump maintenance, includes the base, the top fixedly connected with pneumatic cylinder of base, and the top fixedly connected with lifter plate of pneumatic cylinder, the top of lifter plate is provided with the workstation, the first grip block of top one side fixedly connected with of workstation, open the top opposite side of workstation has two spouts, the inner wall of spout slides and is provided with the slider, and fixed mounting has a shrink spring, two between slider and the spout the same second grip block of top fixedly connected with of slider, one side inner wall that first grip block was kept away from to the spout is opened threaded hole, and the inner wall of threaded hole has the threaded rod through threaded connection.

In some embodiments, slots are formed in two ends of the opposite surfaces of the first clamping plate and the second clamping plate, an inserting plate is inserted into the inner walls of the slots, and a baffle plate is fixedly connected to one side of the inserting plate.

In some embodiments, the cross-section of the insert plate and the cross-section of the slot are both in a shape of a Chinese character 'tu'.

In some embodiments, the four corners of the top of the lifting plate are respectively provided with a limiting hole, the four corners of the top of the base are respectively fixedly connected with a limiting rod, and the limiting rods pass through the limiting holes.

In some embodiments, a limiting plate is fixedly connected to the top of the limiting rod.

In some embodiments, a blanking plate is fixedly connected to one end of the working table.

In some embodiments, the top center of the lifting plate is rotatably connected with a second gear, the top of the lifting plate is rotatably connected with a first gear meshed with the second gear, the bottom of the lifting plate is rotatably connected with a folding crank, the folding crank is fixedly connected with the first gear, the number of teeth of the second gear is greater than that of the first gear, and the bottom of the workbench is fixedly connected with the top of the second gear.

In some embodiments, the top of the lifting plate is provided with an annular moving groove, the inner wall of the annular moving groove is provided with a plurality of moving blocks in a sliding manner, and the top of each moving block is fixedly connected with the bottom of the workbench.

Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:

1. the utility model provides an anti-falling's elevating gear for pump maintenance, slider through setting up, the spout, the shrink spring, screw hole and threaded rod, when maintaining the pump, place the pump on the workstation earlier, under the spring action of shrink spring, drive slider and second grip block and remove to first grip block direction, thereby carry out preliminary centre gripping to the pump, rotate the threaded rod afterwards, under the effect of screw hole, drive the threaded rod and remove to the slider direction, support the slider, prevent that the slider from taking place to remove and causing the pump to drop in the maintenance process, thereby reach the purpose that prevents that the pump from dropping.

2. The utility model provides a prevent elevating gear for pump maintenance that drops, through spacing hole and the gag lever post that sets up, increases the stability of lifter plate at the lift in-process.

3. The utility model provides an anti falling's elevating gear for pump maintenance, first gear through setting up, second gear and roll over the type crank, make the workstation rotate by three hundred sixty degrees when using through the second gear, the staff of being convenient for maintains the pump, because the number of teeth of second gear is greater than first gear, thereby when rotating the pump, it is rotatory to drive first gear through the roll over type crank, and then drive second gear and workstation slow rotation, increase workstation pivoted accuracy.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a perspective view showing the hydraulic cylinder and the folding crank of the present invention;

FIG. 3 is a partially exploded view of the threaded rod and slide of the present invention;

fig. 4 is a perspective view showing the first gear and the second gear in a highlighted manner according to the present invention.

Reference numerals:

1. a base; 2. a limiting rod; 3. a lifting plate; 4. a limiting plate; 6. a baffle plate; 7. a first clamping plate; 8. a work table; 9. a blanking plate; 10. a second clamping plate; 11. a folding type crank; 12. a hydraulic cylinder; 13. inserting plates; 14. a retraction spring; 15. a slider; 16. a threaded hole; 17. a threaded rod; 18. a chute; 19. a limiting hole; 20. an annular moving groove; 21. a first gear; 22. a second gear; 23. moving the mass.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, an anti-dropping lifting device for maintaining a pump comprises a base 1, a hydraulic cylinder 12 is connected to the top of the base 1 through a bolt, a lifting plate 3 is connected to the top of the hydraulic cylinder 12 through a bolt, a workbench 8 is arranged on the top of the lifting plate 3, a first clamping plate 7 is connected to one side of the top of the workbench 8 through a bolt, two sliding grooves 18 are formed in the other side of the top of the workbench 8, sliding blocks 15 are arranged on the inner walls of the sliding grooves 18 in a sliding mode, a contraction spring 14 is fixedly arranged between each sliding block 15 and each sliding groove 18, the tops of the two sliding blocks 15 are connected with a same second clamping plate 10 through a bolt, a threaded hole 16 is formed in the inner wall of one side, away from the first clamping plate 7, of each sliding groove 18, and a threaded rod 17 is connected to the inner wall of each threaded hole 16 through a thread.

In this embodiment, the slots are formed in two opposite ends of the first clamping plate 7 and the second clamping plate 10, the insertion plates 13 are inserted into the inner walls of the slots, the baffle 6 is connected to one side of each insertion plate 13 through a bolt, the two ends of the pump are limited through the baffle 6, and the pump is prevented from falling from the two ends of the workbench 8.

In this embodiment, the cross sections of the insertion plate 13 and the insertion groove are both in a shape like a Chinese character 'tu', and the insertion plate 13 and the insertion groove are in a shape like a Chinese character 'tu', so that the baffle 6 is prevented from falling off from the insertion groove while the baffle 6 is convenient to disassemble.

In this embodiment, the top four corners department of lifter plate 3 has all opened spacing hole 19, and the top four corners department of base 1 all has gag lever post 2 through bolted connection, and gag lever post 2 passes spacing hole 19, through gag lever post 2 and spacing hole 19, increases the stability when lifter plate 3 goes up the decline.

In this embodiment, there is a limiting plate 4 at the top of the limiting rod 2 through a bolt, and the lifting plate 3 is prevented from falling off from the top of the limiting rod 2 through the limiting plate 4.

In this embodiment, there is flitch 9 down in the one end of workstation 8 through bolted connection, when unloading to the pump, dismantles baffle 6 earlier, then makes the bottom and the ground contact of unloading board 9 through pneumatic cylinder 12, is convenient for carry out the unloading to the pump through flitch 9 down afterwards.

In this embodiment, the top center of lifter plate 3 rotates and is connected with second gear 22, the top of lifter plate 3 rotates and is connected with first gear 21 with second gear 22 engaged with, the bottom of lifter plate 3 rotates and is connected with a type crank 11, and pass through bolted connection between type crank 11 and the first gear 21, the number of teeth of second gear 22 is greater than first gear 21, bolted connection is passed through with the top of second gear 22 in the bottom of workstation 8, make workstation 8 rotate by three hundred sixty degrees when using through second gear 22, the staff of being convenient for maintains the pump, because the number of teeth of second gear 22 is greater than first gear 21, thereby when rotating the pump, can drive first gear 21 rotatory through type crank 11, and then drive second gear 22 and workstation 8 slow rotation, increase workstation 8 pivoted accuracy.

In this embodiment, the top of the lifting plate 3 is provided with an annular moving groove 20, the inner wall of the annular moving groove 20 is provided with a plurality of moving blocks 23 in a sliding manner, the top of each moving block 23 is connected with the bottom of the workbench 8 through bolts, and the bottom of the workbench 8 is supported through the moving blocks 23 and the annular moving groove 20, so that the stability of the workbench 8 is improved.

When the machine pump is in operation, when the machine pump is maintained, the machine pump is firstly placed on the workbench 8, the sliding block 15 and the second clamping plate 10 are driven to move towards the first clamping plate 7 under the action of the elastic force of the contraction spring 14 so as to preliminarily clamp the machine pump, then the threaded rod 17 is rotated, the threaded rod 17 is driven to move towards the sliding block 15 under the action of the threaded hole 16 so as to abut against the sliding block 15, the machine pump is prevented from falling off due to the movement of the sliding block 15 in the maintenance process, and the purpose of preventing the machine pump from falling off is achieved.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims

1. The utility model provides an anti-falling's elevating gear for pump maintenance, includes base (1), the top fixedly connected with pneumatic cylinder (12) of base (1), and the top fixedly connected with lifter plate (3) of pneumatic cylinder (12), the top of lifter plate (3) is provided with workstation (8), its characterized in that: the utility model discloses a quick-witted, including workstation (8), the first grip block of top one side fixedly connected with (7) of workstation (8), the top opposite side of workstation (8) is opened there are two spout (18), the inner wall of spout (18) slides and is provided with slider (15), and fixed mounting has shrink spring (14), two between slider (15) and spout (18) the same second grip block (10) of top fixedly connected with of slider (15), threaded hole (16) are opened to one side inner wall that first grip block (7) was kept away from in spout (18), and the inner wall of threaded hole (16) has threaded rod (17) through threaded connection.

2. A drop-resistant lift for pump servicing as claimed in claim 1, wherein: the relative one side both ends department of first grip block (7) and second grip block (10) has all opened the slot, and the inner wall of slot is pegged graft and is had picture peg (13), one side fixedly connected with baffle (6) of picture peg (13).

3. A drop-proof elevator apparatus for pump maintenance as claimed in claim 2, wherein: the section of the inserting plate (13) and the section of the inserting groove are both in a convex shape.

4. A drop-resistant lift for pump servicing as claimed in claim 1, wherein: spacing hole (19) have all been opened in the top four corners department of lifter plate (3), the equal fixedly connected with gag lever post (2) in top four corners department of base (1), gag lever post (2) pass spacing hole (19).

5. A drop-resistant lift for pump servicing as claimed in claim 4, wherein: the top of the limiting rod (2) is fixedly connected with a limiting plate (4).

6. A drop-resistant lift for pump servicing as claimed in claim 1, wherein: one end of the working table (8) is fixedly connected with a blanking plate (9).

7. A drop-resistant lift for pump servicing as claimed in claim 1, wherein: the top center of lifter plate (3) rotates and is connected with second gear (22), the top of lifter plate (3) rotates and is connected with first gear (21) with second gear (22) engaged with, the bottom of lifter plate (3) rotates and is connected with a type crank (11), and fixed connection between type crank (11) and first gear (21), the number of teeth of second gear (22) is greater than first gear (21), the bottom of workstation (8) and the top fixed connection of second gear (22).

8. A drop-resistant lift for pump servicing as claimed in claim 7, wherein: an annular moving groove (20) is formed in the top of the lifting plate (3), a plurality of moving blocks (23) are arranged on the inner wall of the annular moving groove (20) in a sliding mode, and the top of each moving block (23) is fixedly connected with the bottom of the workbench (8).