CN217208778U

CN217208778U - Lifting self-priming water pump

Info

Publication number: CN217208778U
Application number: CN202123355858.4U
Authority: CN
Inventors: 俞辉; 吴玉; 吴小方
Original assignee: Zhejiang Daming Mechanical & Electrical Co ltd
Current assignee: Zhejiang Daming Mechanical & Electrical Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-16
Anticipated expiration: 2031-12-29

Abstract

The utility model belongs to the technical field of self-priming water pumps, in particular to an over-and-under type self-priming water pump, which comprises a self-priming water pump body, wherein the bottom end of the self-priming water pump body is provided with an upper bracket, the middle part of one end of the upper bracket is rotatably connected with a subframe, the lower part of the upper bracket is provided with a lower bracket, the lower part of one end of the upper bracket is rotatably connected with a main frame, the inner wall of one end of the lower bracket is fixed with a first shaft bracket, the inner part of the first shaft bracket is rotatably connected with a positioning sleeve, the outer wall of one end of the main frame is fixed with a second shaft bracket, the inner part of the second shaft bracket is rotatably connected with a limiting sleeve, the inner part of the limiting sleeve is connected with a screw rod by screw threads, the top end of the screw rod is fixed with a hand wheel, four corners at the bottom end of the lower bracket are respectively provided with universal wheels, the self-priming water pump which is used at present is fixed at a certain place or the self-priming water pump is fixed on a cart, the self-priming water pump, the height of the self-priming water pump can not be adjusted when working, the problem of work efficiency is reduced.

Description

Lifting self-priming water pump

Technical Field

The utility model belongs to the technical field of the self priming water pump, concretely relates to over-and-under type self priming water pump.

Background

The self-priming water pump is a water conservancy machinery for pumping water, by the pump body, rotate the assembly, faucet assembly, arrange the miscellaneous cover, and inlet tube, outlet pipe, keep off the net and assemble totally to get final product, the performance is good, the suction stroke is deep, the flow is large, the operation saves labour and saves time, it is the most excellent water pump machinery in the real society, the self-priming water pump used at present, all fix the self-priming water pump in a certain place, or fix the self-priming water pump on the trammer, can't adjust the height of the self-priming water pump while working, realize the fast water suction, has reduced the working efficiency; aiming at the problem that the self-priming water pump is exposed in the using process, the self-priming water pump needs to be structurally improved and optimized.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an over-and-under type self priming water pump has nimble self priming water pump high position of adjusting and is convenient for remove self priming water pump's characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a lifting type self-priming water pump comprises a self-priming water pump body, an upper bracket is arranged at the bottom end of the self-priming water pump body, the middle part of one end of the upper bracket is rotationally connected with a sub-bracket, a lower bracket is arranged below the upper bracket, the upper part of one end of the lower bracket is rotationally connected with one end of the auxiliary bracket far away from the upper bracket, the lower part of one end of the upper bracket is rotationally connected with the main bracket, the main frame is rotationally connected with the middle part of one end of the lower bracket, a first shaft bracket is fixed on the inner wall of one end of the lower bracket, the inner part of the first shaft bracket is rotatably connected with a positioning sleeve, the outer wall of one end of the main frame is fixed with a second shaft bracket, the inner part of the second shaft frame is rotatably connected with a limit sleeve, the inner part of the limit sleeve is connected with a screw rod through threads, and the bottom of lead screw rotates with the position sleeve to be connected, the top of lead screw is fixed with the hand wheel, universal wheel is installed respectively to four angles in the bottom of lower carriage.

As the utility model discloses a preferred technical scheme of over-and-under type self priming water pump, the both ends top outer wall of lower carriage rotates and is connected with the mounting bracket, two fixedly connected with handrail between the mounting bracket, the one end inside insertion that the handrail was kept away from to the mounting bracket is installed the bolt, the jack has been seted up to the both ends outer wall of lower carriage, and the jack is located the below of mounting bracket.

As the utility model discloses a preferred technical scheme of over-and-under type self priming water pump, it is parallel to each other between subframe and the body frame.

As the utility model discloses a preferred technical scheme of over-and-under type self priming water pump, the both ends top of lower carriage is equipped with the dog.

As the utility model discloses a preferred technical scheme of over-and-under type self priming water pump, the material of upper bracket, subframe, lower carriage and body frame is stainless steel hollow tube structure.

As the utility model discloses a preferred technical scheme of over-and-under type self priming water pump, the both ends of upper bracket and lower carriage all are equipped with the support frame.

Compared with the prior art, the beneficial effects of the utility model are that: the screw rod is driven to rotate through the rotary hand wheel, the screw rod drives the limiting sleeve to move, the limiting sleeve drives the main frame to rotate through the second shaft frame, the main frame drives the upper support to lift under the cooperation of the auxiliary frame, and therefore the height position of the self-priming water pump body installed above the upper support can be controlled

When the handrail is used for pushing the device, the handrail is turned ninety degrees on the line after the bolt is pulled out, so that the mounting frame is aligned with the jack, and then the bolt is inserted to fix the mounting frame and the jack, thereby fixing the angle position of the handrail and facilitating the movement of the device; when not using the handrail, extract the bolt and turn over ninety degrees downwards, insert bolt to the mounting bracket inside again, support the bolt through the dog, avoid the handrail to continue to overturn downwards because of the gravity of self.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view after the utility model descends;

FIG. 2 is a schematic view of the raised structure of the present invention;

fig. 3 is a schematic sectional structure diagram of the lifting frame of the utility model;

FIG. 4 is a schematic view of a portion A of FIG. 1 according to the present invention;

in the figure: 1. a self-priming water pump body; 2. an upper bracket; 3. a sub-frame; 4. a lower bracket; 5. a main frame; 6. a first pedestal; 7. a positioning sleeve; 8. a second shaft frame; 9. a limiting sleeve; 10. a screw rod; 11. a hand wheel; 12. a mounting frame; 13. a handrail; 14. a bolt; 15. a jack; 16. a stopper; 17. a universal wheel; 18. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a lifting type self-priming water pump comprises a self-priming water pump body 1, an upper support 2 is installed at the bottom end of the self-priming water pump body 1, an auxiliary frame 3 is rotatably connected to the middle of one end of the upper support 2, a lower support 4 is arranged below the upper support 2, the upper portion of one end of the lower support 4 is rotatably connected with one end, far away from the upper support 2, of the auxiliary frame 3, a main frame 5 is rotatably connected below one end of the upper support 2, the main frame 5 is rotatably connected with the middle of one end of the lower support 4, a first shaft frame 6 is fixed on the inner wall of one end of the lower support 4, a positioning sleeve 7 is rotatably connected inside the first shaft frame 6, a second shaft frame 8 is fixed on the outer wall of one end of the main frame 5, a limiting sleeve 9 is rotatably connected inside the second shaft frame 8, a lead screw 10 is connected to the inner thread of the limiting sleeve 9, the bottom end of the lead screw 10 is rotatably connected with the positioning sleeve 7, a hand wheel 11 is fixed at the top end of the lead screw 10, universal wheels 17 are respectively installed at the bottom end of the lower support 4, in this embodiment, drive lead screw 10 through rotatory hand wheel 11 and rotate, lead screw 10 drives the motion of stop collar 9, and stop collar 9 drives body frame 5 through second shaft frame 8 and rotates, and body frame 5 drives upper bracket 2 under the cooperation of subframe 3 and realizes going up and down to the height position of the self priming water pump body 1 of the installation of controllable upper bracket 2 top.

Specifically, the both ends top outer wall of lower carriage 4 rotates and is connected with mounting bracket 12, fixedly connected with handrail 13 between two mounting brackets 12, and the one end internal insertion that handrail 13 was kept away from to mounting bracket 12 installs bolt 14, and jack 15 has been seted up to the both ends outer wall of lower carriage 4, and jack 15 is located the below of mounting bracket 12, when using handrail 13 to promote in this embodiment the utility model discloses during the device, extract on 14 back lines of bolt upset handrail 13 ninety degrees for mounting bracket 12 aligns with jack 15, reinserts bolt 14 and fixes mounting bracket 12 and jack 15, thereby fixes handrail 13's angular position, is convenient for promote the utility model discloses remove.

Specifically, the sub-frame 3 and the main frame 5 are parallel to each other, and the upper bracket 2 is kept horizontal during movement according to the parallelogram mechanism principle in the embodiment, so that the self-priming water pump body 1 mounted on the upper bracket 2 is also kept horizontal.

Specifically, the stoppers 16 are disposed above the two ends of the lower bracket 4, and in this embodiment, when the armrest 13 is not used, the latch 14 is pulled out and then turned down by ninety degrees, and then the latch 14 is inserted into the mounting bracket 12, and the latch 14 is supported by the stoppers 16, so that the armrest 13 is prevented from being turned down by its own weight.

Specifically, the upper bracket 2, the sub-bracket 3, the lower bracket 4 and the main bracket 5 are made of stainless steel hollow tube structures, stress distribution through the stainless steel tubes is uniform in the embodiment, corrosion resistance is high, the self weight is reduced in a hollow mode, and the service life is prolonged.

Specifically, the supporting frames 18 are disposed at two ends of the upper support frame 2 and the lower support frame 4, and in this embodiment, the supporting frames are used for reinforcing the strength of the upper support frame 2 and the lower support frame 4 and improving the bearing capacity of the upper support frame 2 and the lower support frame 4.

The utility model discloses a theory of operation and use flow: at first when using handrail 13 to promote the utility model discloses during the device, on 14 back lines of bolt are extracted the ninety degrees of upset handrail 13 for mounting bracket 12 aligns with jack 15, and it is fixed with mounting bracket 12 and jack 15 to insert bolt 14 again, thereby fixes handrail 13's angular position, is convenient for promote the utility model discloses remove.

Through the rotation hand wheel 11 drive lead screw 10 and rotate, lead screw 10 drives the motion of stop collar 9, and stop collar 9 drives body frame 5 through second shaft frame 8 and rotates, and body frame 5 drives upper bracket 2 under the cooperation of subframe 3 and realizes going up and down to the high position of the self priming water pump body 1 of 2 top installations of controllable upper bracket.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an over-and-under type self priming water pump, includes self priming water pump body (1), its characterized in that: an upper support (2) is installed at the bottom end of the self-priming water pump body (1), an auxiliary frame (3) is rotatably connected to the middle of one end of the upper support (2), a lower support (4) is arranged below the upper support (2), the upper portion of one end of the lower support (4) is rotatably connected with one end, far away from the upper support (2), of the auxiliary frame (3), a main frame (5) is rotatably connected to the lower portion of one end of the upper support (2), the main frame (5) is rotatably connected with the middle of one end of the lower support (4), a first shaft frame (6) is fixed to the inner wall of one end of the lower support (4), a positioning sleeve (7) is rotatably connected to the inside of the first shaft frame (6), a second shaft frame (8) is fixed to the outer wall of one end of the main frame (5), a limiting sleeve (9) is rotatably connected to the inside of the second shaft frame (8), and a lead screw (10) is connected to the inside of the limiting sleeve (9), and the bottom of lead screw (10) rotates with position sleeve (7) to be connected, the top of lead screw (10) is fixed with hand wheel (11), universal wheel (17) are installed respectively to four angles in the bottom of lower carriage (4).

2. The over-and-under type self priming water pump of claim 1, wherein: the utility model discloses a safety protection device for bicycle, including lower carriage (4), both ends top outer wall of lower carriage (4) rotates and is connected with mounting bracket (12), two fixedly connected with handrail (13) between mounting bracket (12), handrail (13) are kept away from in mounting bracket (12) one end inside insert install bolt (14), jack (15) have been seted up to the both ends outer wall of lower carriage (4), and jack (15) are located the below of mounting bracket (12).

3. The over-and-under type self priming water pump of claim 1 wherein: the auxiliary frame (3) and the main frame (5) are parallel to each other.

4. The over-and-under type self priming water pump of claim 1 wherein: and stop blocks (16) are arranged above two ends of the lower support (4).

5. The over-and-under type self priming water pump of claim 1 wherein: the upper support (2), the auxiliary frame (3), the lower support (4) and the main frame (5) are made of stainless steel hollow tube structures.

6. The over-and-under type self priming water pump of claim 1, wherein: and two ends of the upper bracket (2) and the lower bracket (4) are provided with supporting frames (18).