CN202561348U - Hydraulic oil conveying curved pipe for hydraulic prop - Google Patents

Hydraulic oil conveying curved pipe for hydraulic prop Download PDF

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Publication number
CN202561348U
CN202561348U CN2012202273781U CN201220227378U CN202561348U CN 202561348 U CN202561348 U CN 202561348U CN 2012202273781 U CN2012202273781 U CN 2012202273781U CN 201220227378 U CN201220227378 U CN 201220227378U CN 202561348 U CN202561348 U CN 202561348U
Authority
CN
China
Prior art keywords
screw rod
curved pipe
hydraulic oil
hydraulic
utility
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
CN2012202273781U
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Chinese (zh)
Inventor
赵静
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN2012202273781U priority Critical patent/CN202561348U/en
Application granted granted Critical
Publication of CN202561348U publication Critical patent/CN202561348U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a hydraulic oil conveying curved pipe for a hydraulic prop. The hydraulic oil conveying curved pipe comprises a conveying curved pipe body (1), wherein internal screw hole connecting sleeves (2) are arranged at the two ends of the conveying curved pipe body (1), and an external screw rod connecting component (3) is arranged in the internal screw hole connecting sleeve (2) at one end of the conveying curved pipe body (1). The hydraulic oil conveying curved pipe disclosed by the utility model has the advantages of simplicity and convenience in connection, capability of being mutually connected and superimposed, simple structure and convenience in clearing.

Description

A kind of hydraulic oil transporting elbow that is used for hydraulic prop
Technical field
The utility model relates to a kind of hydraulic oil transporting elbow that is used for hydraulic prop.
Background technique
The hydraulic oil transporting elbow is one of Primary Component that is used on the hydraulic prop by delivery hydraulic pressure oil.
But existing technology is used for the form that the two ends of the hydraulic oil transporting elbow of hydraulic prop are the internal thread attachment hole, can not carry out the interconnected purpose that reaches prolongation as required in actual use, and use is restricted.
Summary of the invention
The technical problem that the utility model will solve provides a kind of simple and convenient, the stack that can interconnect, simple in structure, hydraulic oil transporting elbow that cleaning is used for hydraulic prop easily of connecting.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is:
A kind of hydraulic oil transporting elbow that is used for hydraulic prop comprises the transporting elbow body, and the two ends of said transporting elbow body are provided with the inner bolt hole connecting sleeve, is provided with the external screw rod connection part in the inner bolt hole connecting sleeve of said transporting elbow body one end.
Further improvement as technique scheme:
Said external screw rod connection part comprises connecting screw rod and is located at the nut adjusting portion on the said connecting screw rod that said connecting screw rod is threaded with the inner bolt hole connecting sleeve.
Said inner bolt hole connecting sleeve is provided with the clamping bolt that is used for fixing said connecting screw rod.
The utlity model has following advantage:
Be provided with the external screw rod connection part in the inner bolt hole connecting sleeve of the utility model transporting elbow body one end; Can realize the interconnection stack between the utility model easily through the external screw rod connection part, have connect simple and convenient, the stack that can interconnect, simple in structure, clear up advantage easily.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the utility model embodiment's a perspective view.
Fig. 2 is the utility model embodiment's a side-looking structural representation.
Marginal data:
1, transporting elbow body;
2, inner bolt hole connecting sleeve; 21, clamping bolt;
3, external screw rod connection part; 31, connecting screw rod; 32, nut adjusting portion.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are set forth in detail, thereby protection scope of the present invention is made more explicit defining so that advantage of the present invention and characteristic can be easier to it will be appreciated by those skilled in the art that.
As depicted in figs. 1 and 2; The hydraulic oil transporting elbow that present embodiment is used for hydraulic prop comprises transporting elbow body 1; The two ends of transporting elbow body 1 are provided with inner bolt hole connecting sleeve 2, are provided with external screw rod connection part 3 in the inner bolt hole connecting sleeve 2 of transporting elbow body 1 one ends.
In the present embodiment, external screw rod connection part 3 comprises connecting screw rod 31 and is located at the nut adjusting portion 32 on the connecting screw rod 31 that connecting screw rod 31 is threaded with inner bolt hole connecting sleeve 2.
In the present embodiment, inner bolt hole connecting sleeve 2 is provided with the clamping bolt 21 that is used for fixing connecting screw rod 31.
The above is merely the preferred implementation of the utility model, and the protection domain of the utility model is not limited in above-mentioned mode of execution, and every technological scheme that belongs to the utility model principle all belongs to the protection domain of the utility model.For a person skilled in the art, some improvement and the retouching under the prerequisite of the principle that does not break away from the utility model, carried out, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims (3)

1. hydraulic oil transporting elbow that is used for hydraulic prop; Comprise transporting elbow body (1); The two ends of said transporting elbow body (1) are provided with inner bolt hole connecting sleeve (2), it is characterized in that: be provided with external screw rod connection part (3) in the inner bolt hole connecting sleeve (2) of said transporting elbow body (1) one end.
2. the hydraulic oil transporting elbow that is used for hydraulic prop according to claim 1; It is characterized in that: said external screw rod connection part (3) comprises connecting screw rod (31) and is located at the nut adjusting portion (32) on the said connecting screw rod (31) that said connecting screw rod (31) is threaded with inner bolt hole connecting sleeve (2).
3. the hydraulic oil transporting elbow that is used for hydraulic prop according to claim 1 is characterized in that: said inner bolt hole connecting sleeve (2) is provided with the clamping bolt (21) that is used for fixing said connecting screw rod (31).
CN2012202273781U 2012-05-21 2012-05-21 Hydraulic oil conveying curved pipe for hydraulic prop Expired - Fee Related CN202561348U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012202273781U CN202561348U (en) 2012-05-21 2012-05-21 Hydraulic oil conveying curved pipe for hydraulic prop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012202273781U CN202561348U (en) 2012-05-21 2012-05-21 Hydraulic oil conveying curved pipe for hydraulic prop

Publications (1)

Publication Number Publication Date
CN202561348U true CN202561348U (en) 2012-11-28

Family

ID=47211007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012202273781U Expired - Fee Related CN202561348U (en) 2012-05-21 2012-05-21 Hydraulic oil conveying curved pipe for hydraulic prop

Country Status (1)

Country Link
CN (1) CN202561348U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103047503A (en) * 2012-11-29 2013-04-17 大连凯泓科技有限公司 Novel pipe connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103047503A (en) * 2012-11-29 2013-04-17 大连凯泓科技有限公司 Novel pipe connector

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Anhui Ruiding Heavy Industry Science and Technology Equipment Co., Ltd.

Assignor: Zhao Jing

Contract record no.: 2013340000092

Denomination of utility model: Hydraulic oil conveying curved pipe for hydraulic prop

Granted publication date: 20121128

License type: Exclusive License

Record date: 20130624

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121128

Termination date: 20150521

EXPY Termination of patent right or utility model