CN215701264U

CN215701264U - Novel special sleeve

Info

Publication number: CN215701264U
Application number: CN202121181350.4U
Authority: CN
Inventors: 马迅; 李峥嵘; 郝爽
Original assignee: Huaneng Shanghai Shidongkou Second Power Plant
Current assignee: Huaneng Shanghai Shidongkou Second Power Plant
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2022-02-01
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a novel special sleeve, which comprises a sleeve body, a joint unit and a telescopic unit, wherein an internal thread is arranged on the sleeve body; the joint unit with the one end of sleeve body is connected, including the connecting rod and with the connector that the connecting rod is connected, flexible unit, with the other end of sleeve body is connected, including outer pole and set up in interior pole in the outer pole, outer pole with interior pole sliding connection. The novel special sleeve solves the problem that the operation of personnel is inconvenient in a narrow closed space, reduces the labor intensity of the operators after the sleeve is used, and improves the production safety.

Description

Novel special sleeve

Technical Field

The utility model relates to the technical field of sleeves, in particular to a novel special sleeve.

Background

When the electric dust removal system overhauls, because all kinds of insulator insulators are all installed in the device bottom, often have to demolish whole device above it this time, just can dismantle the insulator. Therefore, the time and labor are wasted when the insulator is overhauled and tested at each time, and the damage to the internal equipment and the connecting wire of the device can be caused in the process of disassembling the device.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the utility model.

The present invention has been made in view of the above and/or other problems with the prior art proprietary sleeves.

Therefore, the problem to be solved by the present invention is to provide a new special sleeve.

In order to solve the technical problems, the utility model provides the following technical scheme: a novel special sleeve comprises a sleeve body, a joint unit and a telescopic unit, wherein an internal thread is arranged on the sleeve body; the joint unit with the one end of sleeve body is connected, including the connecting rod and with the connector that the connecting rod is connected, flexible unit, with the other end of sleeve body is connected, including outer pole and set up in interior pole in the outer pole, outer pole with interior pole sliding connection.

As a preferable scheme of the novel special sleeve, the sleeve comprises: the both ends of connecting rod all are provided with the external screw thread, be provided with the internal thread in the joint spare.

As a preferable scheme of the novel special sleeve, the sleeve comprises: the nominal diameter of the external thread at one end of the connecting rod is consistent with the nominal diameter of the internal thread of the joint piece.

As a preferable scheme of the novel special sleeve, the sleeve comprises: and the nominal diameter of the external thread at the other end of the connecting rod is consistent with the nominal diameter of the internal thread of the sleeve body.

As a preferable scheme of the novel special sleeve, the sleeve comprises: the inner rod is provided with a first through hole, a clamping component is arranged in the first through hole, and the outer rod is provided with a second through hole matched with the clamping component.

As a preferable scheme of the novel special sleeve, the sleeve comprises: the clamping component comprises an elastic piece arranged in the first through hole and a steel ball contacted with the elastic piece, and the steel ball is clamped with the second through hole.

As a preferable scheme of the novel special sleeve, the sleeve comprises: the second through hole is provided in plurality.

As a preferable scheme of the novel special sleeve, the sleeve comprises: the elastic piece adopts a spring.

As a preferable scheme of the novel special sleeve, the sleeve comprises: the telescopic unit further comprises a first rod vertically connected with the outer rod.

As a preferable scheme of the novel special sleeve, the sleeve comprises: be provided with the hand protector on the first pole, the hand protector adopts rubber materials.

The novel special sleeve has the advantages that the problem that the operation of personnel is inconvenient in a narrow closed space is solved, the labor intensity of the operators is reduced after the sleeve is used, and the production safety is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a structural diagram of the novel special sleeve.

Fig. 2 is a structural diagram of a connecting rod of the novel special sleeve.

Fig. 3 is a partial view of a telescopic unit of the novel special sleeve.

Fig. 4 is a structure diagram of the inner rod of the novel special sleeve.

Fig. 5 is a cross-sectional view of the inner rod of the novel special sleeve.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Referring to fig. 1 to 5, in an embodiment of the present invention, a novel special sleeve is provided, and the novel special sleeve includes a sleeve body 100, a joint unit 200, and a telescopic unit 300.

The sleeve body 100 is provided with female threads provided to facilitate attachment and detachment with the joint unit 200 and the telescopic unit 300.

The joint unit 200 is connected to one end of the sleeve body 100, and includes a connection rod 201 and a joint 202 connected to the connection rod 201.

The telescopic unit 300 is connected to the other end of the sleeve body 100, and includes an outer rod 301 and an inner rod 302 disposed in the outer rod 301, and the outer rod 301 and the inner rod 302 are slidably connected.

According to the utility model, the joint unit is combined with the sleeve, and the telescopic unit is additionally arranged, so that the labor intensity of operators is reduced after the special sleeve is used, the production safety is improved, and the problem that the operators are inconvenient to operate in a narrow closed space is solved.

Specifically, the both ends of connecting rod 201 all are provided with the external screw thread, be provided with the internal thread in the connector 202, the one end of connecting rod 201 with connector 202 threaded connection, the other end with sleeve body 100 threaded connection, be convenient for connect the unit 200 with install and remove, maintain and change between the sleeve body 100.

Further, the nominal diameter of the external thread at one end of the connecting rod 201 is consistent with the nominal diameter of the internal thread of the connector 202, so that the connection part can be tightly connected.

Preferably, the nominal diameter of the external thread at the other end of the connecting rod 201 is consistent with the nominal diameter of the internal thread of the sleeve body 100, so that the connection part can be tightly connected.

Specifically, the inner rod 302 is provided with a first through hole 302a, the first through hole 302a is provided with a clamping component 302a-1, the outer rod 301 is provided with a second through hole 301a matched with the clamping component 302a-1, and the clamping component 302a-1 is clamped in the second through hole 301a for fixing.

Further, the clamping component 302a-1 comprises an elastic member 302a-11 arranged in the first through hole 302a and a steel ball 302a-12 in contact with the elastic member 302a-11, the steel ball 302a-12 is clamped with the second through hole 301a, and the steel ball 302a-12 is driven to press down and pop up by elastic deformation of the elastic member 302 a-11.

Preferably, the plurality of second through holes 301a are provided, and the plurality of second through holes 301a are uniformly distributed on the outer rod 301, so that an operator can determine that the engaging component 302a-1 needs to be engaged with the specific second through hole 301 a.

Preferably, the elastic members 302a-11 are springs, and the steel balls 302a-12 are driven to press down and pop up by elastic deformation of the springs.

Further, the telescopic unit 300 further comprises a first rod 303 vertically connected with the outer rod 301, and when an operator needs to detach the porcelain insulator, the operator can detach the porcelain insulator by rotating the first rod 303; when the insulator is required to be installed, the installation is performed by rotating the first rod 303 in the reverse direction.

Preferably, be provided with hand protector 303a on the first pole 303, hand protector 303a adopts rubber materials, through setting up hand protector 303a, when operating personnel operated, both can increase the friction, prevent the hand slippage, can prevent static again, play safety protection's effect to operating personnel.

In summary, the assembly process of the telescopic unit 300: punching the first through hole 302a on the inner rod 302, placing the elastic member 302a-11 in the first through hole 302a, after the elastic member is placed in the first through hole 302a, pressing one steel ball 302a-12 into each of two sides of the first through hole 302a, and completing the clamping of the clamping component 302a-1 in the first through hole 302 a; then, the assembled inner rod 302 is inserted into the outer rod 301, the steel balls 302a-12 are driven to press downwards by utilizing the elastic deformation of the elastic pieces 302a-11, the inner rod 302 can slide in the outer rod 301, and when the inner rod slides to a preset position, the steel balls 302a-12 are driven to pop up by the elastic deformation of the elastic pieces 302a-11 and are clamped in the second through hole 301a, so that the clamping between the inner rod 302 and the outer rod 301 is realized; the operation is facilitated by the perpendicular connection of the first rod 303 to the outer rod 301: when an operator needs to disassemble the insulating porcelain bottle, the operator rotates the first rod 303 to disassemble the insulating porcelain bottle; when an insulating porcelain bottle needs to be installed, the first rod 303 is rotated reversely to install the insulating porcelain bottle; add hand protector 303a on first pole 303, hand protector 303a adopts rubber materials, and during operating personnel operated, hand protector 303a both can increase the friction, prevents the hand slippage, can prevent static again, plays safety protection's effect to operating personnel.

When the novel special sleeve is used, a proper joint piece 202 is selected and is connected to one end of the connecting rod 201 through threads, and then the other end of the connecting rod 201 is connected with the sleeve body 100 through threads, so that the joint unit 200 is connected to the sleeve body 100 through threads; then, the assembled telescopic unit 300 is connected with the other end of the sleeve body 100 through a thread, and when an operator operates the telescopic unit, the specific position of the clamping component 302a-1 clamped with the second through hole 301a is adjusted according to actual conditions, so that the clamping between the inner rod 302 and the outer rod 301 is realized, and the assembly of the novel special sleeve is completed; when an operator needs to disassemble the insulating porcelain bottle, the operator rotates the first rod 303 to disassemble the insulating porcelain bottle; when the insulator is required to be installed, the installation is performed by rotating the first rod 303 in the reverse direction.

It is noted that the adapter 202 may be replaced as appropriate.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. A novel special sleeve is characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

a sleeve body (100) on which an internal thread is provided;

a joint unit (200) connected to one end of the sleeve body (100) and including a connection rod (201) and a joint (202) connected to the connection rod (201); and the number of the first and second groups,

the telescopic unit (300) is connected with the other end of the sleeve body (100) and comprises an outer rod (301) and an inner rod (302) arranged in the outer rod (301), and the outer rod (301) is connected with the inner rod (302) in a sliding mode.

2. The new specialized sleeve of claim 1, wherein: the two ends of the connecting rod (201) are provided with external threads, the joint piece (202) is internally provided with internal threads, one end of the connecting rod (201) is connected with the joint piece (202) in a threaded mode, and the other end of the connecting rod is connected with the sleeve body (100) in a threaded mode.

3. A novel specialized sleeve as defined in claim 2, wherein: the nominal diameter of the external thread at one end of the connecting rod (201) is consistent with the nominal diameter of the internal thread of the connector (202).

4. A novel special sleeve as claimed in any one of claims 1 to 3, wherein: the nominal diameter of the external thread at the other end of the connecting rod (201) is consistent with the nominal diameter of the internal thread of the sleeve body (100).

5. The new specialized sleeve of claim 4, wherein: the inner rod (302) is provided with a first through hole (302a), the first through hole (302a) is internally provided with a clamping component (302a-1), and the outer rod (301) is provided with a second through hole (301a) matched with the clamping component (302 a-1).

6. The new specialized sleeve of claim 5, wherein: the clamping component (302a-1) comprises an elastic piece (302a-11) arranged in the first through hole (302a) and steel balls (302a-12) contacted with the elastic piece (302a-11), and the steel balls (302a-12) are clamped with the second through hole (301 a).

7. A new specialized sleeve as defined in claim 5 or 6, wherein: the second through holes (301a) are provided in plurality.

8. The new specialized sleeve of claim 6, wherein: the elastic members (302a-11) are springs.

9. A novel special sleeve as claimed in any one of claims 1 to 3, 5, 6 or 8, wherein: the telescopic unit (300) further comprises a first rod (303) vertically connected with the outer rod (301).

10. A novel specialized sleeve as defined in claim 9, wherein: be provided with hand protector (303a) on first pole (303), hand protector (303a) adopt rubber materials.