CN202742277U - Special hook wrench for maintaining packing box of water injection pump - Google Patents

Special hook wrench for maintaining packing box of water injection pump Download PDF

Info

Publication number
CN202742277U
CN202742277U CN 201220300239 CN201220300239U CN202742277U CN 202742277 U CN202742277 U CN 202742277U CN 201220300239 CN201220300239 CN 201220300239 CN 201220300239 U CN201220300239 U CN 201220300239U CN 202742277 U CN202742277 U CN 202742277U
Authority
CN
China
Prior art keywords
packing box
water injection
injection pump
curved plate
threaded body
Prior art date
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
Application number
CN 201220300239
Other languages
Chinese (zh)
Inventor
王振东
陈军梅
杨安旗
杨安虎
朱金发
张秋来
赵会光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Petrochina Co Ltd
Original Assignee
Petrochina Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Petrochina Co Ltd filed Critical Petrochina Co Ltd
Priority to CN 201220300239 priority Critical patent/CN202742277U/en
Application granted granted Critical
Publication of CN202742277U publication Critical patent/CN202742277U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

A hook wrench special for maintaining a water injection pump packing box is applied to maintaining the oil field water injection pump packing box. Is characterized in that: a cylindrical handle is welded on the outer arc surface of one end of the arc-shaped steel plate. The other end of the arc-shaped steel plate is provided with a screw hole, and an adjustable bolt is fixed in the screw hole at the other end of the arc-shaped steel plate; the adjustable bolt consists of a hexagonal body, a threaded body and a cylinder, wherein the hexagonal body is arranged at one end of the threaded body, and the cylinder is arranged at the other end of the threaded body; the cylinder is arranged on the inner side of the arc-shaped steel plate and protrudes out of the inner side face of the arc-shaped steel plate. The effect is as follows: can easily detach water injection pump packing box, use manpower sparingly, shorten the time of maintenance operation, reduce the harm to water injection pump packing box simultaneously. The occurrence of accidents of bending and breakage of the adjusting stress application rod of the packing box is avoided.

Description

Packing box of water injection pump keeps in repair special-purpose hook-headed wrench
Technical field
The utility model relates to oil field development equipment Repairing Technology field, and particularly a kind of specific purpose tool of dismantling packing box of water injection pump is that a kind of packing box of water injection pump keeps in repair special-purpose hook-headed wrench.
Background technology
In daily maintenance, maintaining water-flooding pump for oil field process, often packing box of water injection pump need to be dismantled and change packing or adjust degree of tightness etc.; Because the oil field major part all is that the isolated sewage of crude oil is carried out re-injection now, in the aggravation equipment corrosion, the difficulty that packing box of water injection pump is dismantled increases like this.Original boosting-rod that unloads packing box is that point-like is stressed during owing to operation, and often exerted oneself macrobending or fracture also can be broken in the packing box hole slot sometimes, has not only increased workload but also has increased the difficulty of maintaining.
The utility model content
The purpose of this utility model is: provide a kind of packing box of water injection pump to keep in repair special-purpose hook-headed wrench, can easily dismantle packing box of water injection pump, save manpower, save time, reduce simultaneously the infringement to packing box of water injection pump.Stop packing box and adjust the generation of boosting-rod bending and fracture accident.
The technical solution adopted in the utility model is: packing box of water injection pump keeps in repair special-purpose hook-headed wrench, comprises handle, curved plate and adjustable bolt, it is characterized in that: the handle of the welded post bodily form on the end exterior arc surface of curved plate, Lengthened moment arm.The other end of curved plate has screw, is fixed with an adjustable bolt in the screw of the curved plate other end; Adjustable bolt is comprised of hexahedron, threaded body and cylinder, is hexahedron at an end of threaded body, at the other end of threaded body cylinder is arranged; Described cylinder is at the inboard of curved plate and protrude the medial surface of curved plate.
The inner arc surface radius of described curved plate is 85mm, the thickness 24mm of curved plate, wide 50mm, 120 ° of the radians of curved plate.
The thickness 24mm of handle, length 340mm.
The externally threaded specification of the threaded body of adjustable bolt is M10, the length 25mm of threaded body; Cylindrical diameter is 8mm, and cylindrical length is 15mm.
Increase by spanner cambered surface and packing box cambered surface contact area, make that the point-like of former boosting-rod is stressed to be become planar stressedly, reached stressed even distribution, the cylinder of adjustable bolt end is connected with the fastening circular hole close contact of packing box, can easily dismantle packing box, time saving and energy saving quick.
The beneficial effects of the utility model: the utility model packing box of water injection pump keeps in repair special-purpose hook-headed wrench, can easily dismantle packing box of water injection pump, saves manpower, shortens the time of maintenance operation, reduces simultaneously the infringement to packing box of water injection pump.Stopped the generation of packing box adjustment boosting-rod bending and fracture accident.
Description of drawings
Fig. 1 is that the utility model packing box of water injection pump keeps in repair special-purpose gib head spanner structure generalized section.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the adjustable bolt structural representation.
Among the figure, 1-handle, 2-curved plate, 3-adjustable bolt.
The specific embodiment
Embodiment 1: keep in repair special-purpose hook-headed wrench as example take a packing box of water injection pump, the utility model is described in further detail.
Consult Fig. 1.The utility model packing box of water injection pump keeps in repair special-purpose hook-headed wrench, comprises handle 1, curved plate 2 and adjustable bolt 3.The inner arc surface radius of curved plate 2 is 85mm, the thickness 24mm of curved plate 2, wide 50mm, 120 ° of the radians of curved plate 2.The handle 1 of the welded post bodily form on the one end exterior arc surface of curved plate 2, the thickness 24mm of handle 1, length 340mm.The other end of curved plate 2 has the screw of M10, is fixed with an adjustable bolt 3 in the screw of curved plate 2 other ends; Adjustable bolt 3 is comprised of hexahedron, threaded body and cylinder, is hexahedron at an end of threaded body, at the other end of threaded body cylinder is arranged; The externally threaded specification of threaded body is M10, the length 25mm of threaded body; Cylindrical diameter is 8mm, and cylindrical length is 15mm.Described cylinder is at the inboard of curved plate 2 and protrude the medial surface of curved plate 2.

Claims (4)

1. a packing box of water injection pump keeps in repair special-purpose hook-headed wrench, comprise handle (1), curved plate (2) and adjustable bolt (3), it is characterized in that: the handle (1) of the welded post bodily form on the end exterior arc surface of curved plate (2), the other end of curved plate (2) has screw, is fixed with an adjustable bolt (3) in the screw of curved plate (2) other end; Adjustable bolt (3) is comprised of hexahedron, threaded body and cylinder, is hexahedron at an end of threaded body, at the other end of threaded body cylinder is arranged; Described cylinder is at the inboard of curved plate (2) and protrude the medial surface of curved plate (2).
2. packing box of water injection pump according to claim 1 keeps in repair special-purpose hook-headed wrench, it is characterized in that: the inner arc surface radius of described curved plate (2) is 85mm, the thickness 24mm of curved plate (2), wide 50mm, 120 ° of the radians of curved plate (2).
3. packing box of water injection pump according to claim 1 keeps in repair special-purpose hook-headed wrench, it is characterized in that: the thickness 24mm of handle (1), length 340mm.
4. packing box of water injection pump according to claim 1 keeps in repair special-purpose hook-headed wrench, it is characterized in that: the externally threaded specification of the threaded body of adjustable bolt (3) is M10, the length 25mm of threaded body; Cylindrical diameter is 8mm, and cylindrical length is 15mm.
CN 201220300239 2012-06-21 2012-06-21 Special hook wrench for maintaining packing box of water injection pump Expired - Fee Related CN202742277U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220300239 CN202742277U (en) 2012-06-21 2012-06-21 Special hook wrench for maintaining packing box of water injection pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220300239 CN202742277U (en) 2012-06-21 2012-06-21 Special hook wrench for maintaining packing box of water injection pump

Publications (1)

Publication Number Publication Date
CN202742277U true CN202742277U (en) 2013-02-20

Family

ID=47701724

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220300239 Expired - Fee Related CN202742277U (en) 2012-06-21 2012-06-21 Special hook wrench for maintaining packing box of water injection pump

Country Status (1)

Country Link
CN (1) CN202742277U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110788787A (en) * 2019-11-20 2020-02-14 定边县天晨石油工程机械修配有限公司 Water injection pump packing cap pressing wrench and using method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110788787A (en) * 2019-11-20 2020-02-14 定边县天晨石油工程机械修配有限公司 Water injection pump packing cap pressing wrench and using method thereof

Similar Documents

Publication Publication Date Title
CN203510032U (en) Integrated inner and outer hexagonal sleeve wrench
CN202742277U (en) Special hook wrench for maintaining packing box of water injection pump
CN204525346U (en) Novel pin remover
CN204195635U (en) A kind of steel turn-buckle cutter
CN201960541U (en) Flange distance expanding device
CN217029511U (en) Hexagonal steel capable of being used as connecting piece
CN203335593U (en) Disassembly prevention nut cover
CN203305157U (en) Disassembling and assembling device for valve seat of manual-operated flat valve
CN202991762U (en) Demountable and reusable expansion screw
CN201940933U (en) Tool special for detaching expansion sleeve of trimmed roller way
CN201455863U (en) Special tool for screwing up packing gland of reciprocating pump
CN202155860U (en) Special tool for dismounting stator of oil delivery screw pump
CN102996601A (en) Bolt for rapidly positioning bearing
CN203514655U (en) Clamp for up-right lockrand roof panel
CN202528119U (en) Special tool for disassembling spring seat of high-pressure reciprocating pump
CN202062333U (en) Self-positioning spanner
CN203804909U (en) Engine test bench coupling wheel pin disassembly tool
CN203373981U (en) Leakproof energy-saving pull rod for concrete formwork
CN204308909U (en) Multifunctional hand-washing basin tap dismantling device
CN202091322U (en) Bolt special for degassing tank access hole
CN202726807U (en) Special sleeve for stud bolts
CN201794898U (en) Counter bore fastening nut and special spanner
CN203621610U (en) Hydraulic nut splitter applied to oil and gas well mouth
CN203214533U (en) Half-thread bolt
CN203334653U (en) Steel tube connector

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
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: 20130220

Termination date: 20210621