CN208556602U - Novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor - Google Patents
Novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor Download PDFInfo
- Publication number
- CN208556602U CN208556602U CN201821362840.2U CN201821362840U CN208556602U CN 208556602 U CN208556602 U CN 208556602U CN 201821362840 U CN201821362840 U CN 201821362840U CN 208556602 U CN208556602 U CN 208556602U
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- China
- Prior art keywords
- screw
- hydraulic
- pump
- shaft coupling
- hydraulic cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
A kind of novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor, comprising: bracket (1), deck (2), fixing bolt (3), positioning bolt (4), hydraulic cylinder (5), high-pressure oil pipe (6), hydraulic pump (7)；It is characterized in that: the deck (2) is inverse u shape structure, a fixing bolt (3) is symmetrically respectively provided with before and after deck (2), it is structure as a whole at the top of right-angled bracket (1) lower end and deck (2), a through-hole is equipped at the top of binding site, hydraulic cylinder (5) are equipped in through-hole, hydraulic cylinder (5) is vertical with the longitudinal portion of bracket (1), hydraulic cylinder (5) is connect by high-pressure oil pipe (6) with hydraulic pump (7), the lateral part of bracket (1) is equipped with tapped through hole, is equipped with positioning bolt (4) in tapped through hole.The utility model is successively ejected pin shaft using telescopic fluid cylinder, saves maintenance time, reduces labor intensity of workers, easy to operate, securely and reliably, reduces maintenance cost.
Description
Technical field
The utility model relates to oil field pump classes to repair auxiliary tool, for the pin shaft of dismounting couplers, specifically one
Kind novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor.
Background technique
Oil field single-screw (single screw) pump run through shaft coupling and motor is connected and transmits power, shaft coupling is single screw rod pump machine
The important component of group, shaft coupling is to be allowed to rotate jointly to transmit the machinery of torque for coupling driving shaft and driven shaft
Part.In the power transmission of high-speed overload, there are also buffering, vibration damping and the effects for improving shafting dynamic property for shaft coupling.Shaft coupling
Device is made of two half parts, is coupled respectively with driving shaft and driven shaft, and two half a couplers are to add buffering apron by special pin shaft
Connection；When replacing the constructions such as cushion rubber, more exchanging rotor, adjustment concentricity, require to remove pin shaft, usually operation is substantially use
Hammer beats the both ends of pin shaft, since limited space easily damages pin shaft, increases maintenance cost, and be inconvenient to operate, labor
Fatigue resistance is very big.
Summary of the invention
The purpose of this utility model provides a kind of novel hydraulic post rod type single-screw (single screw) pump connection aiming at above-mentioned shortcoming
Axis device pin roll extractor.
The purpose of this utility model is realized by following technical proposals:
The utility model includes: bracket, deck, fixing bolt, positioning bolt, hydraulic cylinder, high-pressure oil pipe, hydraulic pump；Its
Be characterized in: the deck is inverse u shape structure, and the front and back of deck is symmetrically respectively provided with a fixing bolt, right-angled bracket lower end with
It is structure as a whole at the top of deck, is equipped with a through-hole at the top of binding site, is equipped with hydraulic cylinder, hydraulic cylinder and bracket in through-hole
Longitudinal portion it is vertical, hydraulic cylinder is connect by high-pressure oil pipe with hydraulic pump, and the lateral part of bracket is equipped with tapped through hole, screw thread
Positioning bolt is equipped in through-hole.
Fixing bolt inner end in above-mentioned novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor is equipped with cup head,
Outer end is equipped with square head.
The lower end of positioning bolt in above-mentioned novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor is equipped with " V " type
Conehead, top are again provided with square head.
Hydraulic cylinder in above-mentioned novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor is flexible one-way hydraulic cylinder.
The hydraulic pump in above-mentioned novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor is hydraulic hand-pump.
Hydraulic pump in above-mentioned novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor is also set as electric hydraulic pump.
The beneficial effects of the utility model are: " V " type conehead is fulcrum centered on using U-typed deck, the dress can be made
The axle journal 360 degree rotation along shaft coupling is set, is successively ejected pin shaft using telescopic fluid cylinder, saves maintenance time, reduces worker
Labor intensity, it is easy to operate, securely and reliably, reduce maintenance cost.
Detailed description of the invention
Fig. 1-the utility model field application main view broken section structural schematic diagram
The utility model field application is right cuts open assembling structure schematic diagram depending on office by Fig. 2-.
In figure, 1. brackets, 2. decks, 3. fixing bolts, 4. positioning bolts, 4-1. " V " type conehead；5. hydraulic cylinder, 6.
High-pressure oil pipe, 7. hydraulic pumps, 8. shaft couplings, 9. pump shafts, 10, pin shaft.
Specific embodiment
With reference to the accompanying drawing, the utility model will be further described:
As shown in Figure 1 and Figure 2, novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor is by bracket 1, deck 2, solid
Determine bolt 3, positioning bolt 4, hydraulic cylinder 5, high-pressure oil pipe 6, hydraulic pump 7 to form；It is characterized in that: the deck 2 is inverse u shape knot
Structure, the front and back of deck 2 are symmetrically respectively provided with a fixing bolt 3, and 1 lower end of right-angled bracket and the top of deck 2 are structure as a whole,
The top of binding site is equipped with a through-hole, is equipped with hydraulic cylinder 5 in through-hole, hydraulic cylinder 5 is vertical with the longitudinal portion of bracket 1, hydraulic
Cylinder 5 is connect by high-pressure oil pipe 6 with hydraulic pump 7, and the lateral part of bracket 1 is equipped with tapped through hole, is equipped with positioning in tapped through hole
Bolt 4.3 inner end of fixing bolt is equipped with cup head, and outer end is equipped with square head.
The lower end of the positioning bolt 4 is equipped with " V " type conehead 4-1, and top is again provided with square head.
The hydraulic cylinder 5 is flexible one-way hydraulic cylinder.
The hydraulic pump 7 is hydraulic hand-pump 7.
In use, firstly, the deck 2 of novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor is stuck in shaft coupling
On 8, symmetrically fixing bolt 3 is withstood, positioning bolt 4 is made to withstand on the centre of shaft coupling 8, by adjusting fixing bolt 3, positioning spiral shell
Bolt 4 makes hydraulic cylinder 5 and pin shaft 10 to just；Secondly, being suppressed by hydraulic pump 7, pin shaft 10 is ejected, pump is carried out and repairs operation.
Claims (6)
1. a kind of novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor, comprising: bracket (1), deck (2), fixed spiral shell
Bolt (3), positioning bolt (4), hydraulic cylinder (5), high-pressure oil pipe (6), hydraulic pump (7)；It is characterized in that: the deck (2) is inverted " u "
Type structure, the front and back of deck (2) are symmetrically respectively provided with a fixing bolt (3), the top of right-angled bracket (1) lower end and deck (2)
It is structure as a whole, is equipped with a through-hole at the top of binding site, is equipped with hydraulic cylinder (5) in through-hole, hydraulic cylinder (5) and bracket (1)
Longitudinal portion it is vertical, hydraulic cylinder (5) is connect by high-pressure oil pipe (6) with hydraulic pump (7), and the lateral part of bracket (1) is equipped with
Tapped through hole, tapped through hole is interior to be equipped with positioning bolt (4).
2. novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor according to claim 1, it is characterized in that: described
Fixing bolt (3) inner end is equipped with cup head, and outer end is equipped with square head.
3. novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor according to claim 1, it is characterized in that: described
The lower end of positioning bolt (4) is equipped with " V " type conehead (4-1), and top is again provided with square head.
4. novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor according to claim 1, it is characterized in that: described
Hydraulic cylinder (5) is flexible one-way hydraulic cylinder.
5. novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor according to claim 1, it is characterized in that: described
Hydraulic pump (7) is hydraulic hand-pump (7).
6. novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor according to claim 1 or 5, it is characterized in that:
The hydraulic pump (7) is also set as electric hydraulic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821362840.2U CN208556602U (en) | 2018-08-23 | 2018-08-23 | Novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821362840.2U CN208556602U (en) | 2018-08-23 | 2018-08-23 | Novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208556602U true CN208556602U (en) | 2019-03-01 |
Family
ID=65451296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821362840.2U Expired - Fee Related CN208556602U (en) | 2018-08-23 | 2018-08-23 | Novel hydraulic post rod type single-screw (single screw) pump shaft coupling pin roll extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208556602U (en) |
-
2018
- 2018-08-23 CN CN201821362840.2U patent/CN208556602U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20190823 |