阅读说明：本技术 一种电力工程具有高连接强度的分段式绝缘操纵杆 (Sectional type insulating control rod with high connection strength for electric power engineering ) 是由 徐余丰 何建明 毛明启 叶峻 程小飙 周剑青 琚正伟 于 2021-07-13 设计创作，主要内容包括：本发明公开了一种电力工程具有高连接强度的分段式绝缘操纵杆,包括第一绝缘杆和第二绝缘杆,所述第一绝缘杆的外侧和第二绝缘杆的外侧均卡接有加强环,所述第一绝缘杆的底端内侧套接有插接机构,所述插接机构的内侧套接有锁止机构。本发明涉及绝缘操纵杆领域。通过插接机构与锁止机构实现该装置的结构强化,通过上套壳与下螺纹座的螺纹连接为一层管套,固定柱与下螺纹座的套接为二层管套,滑杆与固定柱的套接为三层管套,通过上述三层管套强化结构的设计,降低该装置的结构重量和提高了结构强度。解决了现有的电力工程分段式绝缘操纵杆结构强度不足、易弯折和脱落以及结构复杂、生产成本高等问题。(The invention discloses a sectional type insulation control rod with high connection strength for electric power engineering, which comprises a first insulation rod and a second insulation rod, wherein reinforcing rings are clamped on the outer side of the first insulation rod and the outer side of the second insulation rod, an inserting mechanism is sleeved on the inner side of the bottom end of the first insulation rod, and a locking mechanism is sleeved on the inner side of the inserting mechanism. The present invention relates to the field of insulated joysticks. The structure of the device is strengthened through the inserting mechanism and the locking mechanism, the upper casing and the lower threaded seat are connected through threads, the fixed column and the lower threaded seat are connected through the threads, the sliding rod and the fixed column are connected through the threads, the three-layer pipe sleeves are connected through the threads, and the structure is strengthened through the three-layer pipe sleeves, so that the structure weight of the device is reduced, and the structural strength is improved. The problems that the existing sectional type insulation operating rod for the electric power engineering is insufficient in structural strength, easy to bend and fall off, complex in structure, high in production cost and the like are solved.)

1. A sectional type insulation operation rod with high connection strength for electric power engineering comprises a first insulation rod (1) and a second insulation rod (2), and is characterized in that: the outer side of the first insulating rod (1) and the outer side of the second insulating rod (2) are all connected with a reinforcing ring (3), the inner side of the bottom end of the first insulating rod (1) is sleeved with an inserting mechanism (4), and the inner side of the inserting mechanism (4) is sleeved with a locking mechanism (5).

2. The segmented insulated operating rod with high connection strength for electric power engineering as claimed in claim 1, wherein: the fixed orifices have been seted up in the outside of first insulating pole (1), the top and the bottom of first insulating pole (1) all begin to have annular draw-in groove.

3. The segmented insulated operating rod with high connection strength for electric power engineering as claimed in claim 1, wherein: the inserting mechanism (4) comprises a first inner sleeve (41) and a second inner sleeve (42), the top end of the first inner sleeve (41) is sleeved on the inner side of the bottom end of the first insulating rod (1), the bottom end of the second inner sleeve (42) is sleeved on the inner side of the top end of the second insulating rod, the top end of the first inner sleeve (41) and the bottom end of the second inner sleeve (42) are respectively clamped with a first positioning pin (43) and a second positioning pin (44), the left end and the right end of the first positioning pin (43) respectively penetrate through the inner side to the outer side of the bottom end of the first insulating rod (1), the left end and the right end of the second positioning pin (44) respectively penetrate through the inner side to the outer side of the top end of the second insulating rod (2), and the bottom end of the first inner sleeve (41) and the top end of the second inner sleeve (42) are respectively and fixedly connected with an upper sleeve shell (45) and a lower threaded seat (46), go up the inboard threaded connection in bottom of cover shell (45) top of screw thread seat (46) down, the bottom middle part fixedly connected with fixed column (47) of going up cover shell (45), the bottom of fixed column (47) cup joints the top inboard at screw thread seat (46) down, the middle part of cover screw thread seat (46) under is worn to the bottom of fixed column (47), the right side threaded connection of going up cover shell (45) has stop cock (48), the left end of stop cock (48) is contradicted on the top right side of screw thread seat (46) down.

4. The segmented insulated operating rod with high connection strength for electric power engineering as claimed in claim 3, wherein: the inner side of the bottom end of the upper casing (45) is provided with a fixed thread, the right end of the upper casing (45) is provided with a limiting hole, and the middle of the upper casing (45) is provided with a sliding hole.

5. The segmented insulated operating rod with high connection strength for electric power engineering as claimed in claim 3, wherein: the outer side of the first inner sleeve (41) is provided with a positioning clamp hole, and the length and the height of the first inner sleeve (41) are the same as those of the second inner sleeve (42).

6. The segmented insulated operating rod with high connection strength for electric power engineering as claimed in claim 1, wherein: locking mechanism (5) include slide bar (51), the middle part at fixed column (47) is cup jointed in the outside of slide bar (51), the top fixedly connected with top board (52) of slide bar (51), the top of top board (52) is contradicted in the bottom of first locating pin (43), the bottom threaded connection of slide bar (51) has locating bolt (53), the bottom of top board (52) and the bottom of locating bolt (53) are fixedly connected with first spacing spring (54) and second spacing spring (55) respectively, the bottom of first spacing spring (54) is contradicted on the top of last cover shell (45), the bottom fixedly connected with holding down plate (56) of second spacing spring (55), the bottom of holding down plate (56) is contradicted on the top of second locating pin (44).

7. The segmented insulated operating rod with high connection strength for electric power engineering as claimed in claim 6, wherein: threaded holes are formed in the top end and the bottom end of the sliding rod (51), and the top end of the sliding rod (51) penetrates through the inner side to the outer side of the top end of the upper casing (45).

8. The segmented insulated operating rod with high connection strength for electric power engineering as claimed in claim 6, wherein: the bottom end of the upper pressure plate (52) is fixedly connected with a fixing screw rod, and the bottom end of the fixing screw rod is in threaded connection with the top end of the sliding rod (51).

Technical Field

The invention relates to the field of insulating control levers, in particular to a sectional type insulating control lever with high connection strength for electric power engineering.

Background

The insulating operation rod is an insulating tool for electric power engineering, is used for live working and live overhaul, and is often required to be spliced and assembled to obtain enough service length according to different service environments.

The prior patent (publication number: CN112053864A) discloses a link rod connecting device, which comprises an upper connecting block and a lower connecting block, wherein a thread block and a fixed block are vertically welded at the middle part of the lower end surface of the upper connecting block, an inserting block is arranged at the lower end surface of the fixed block, a shell is fixed at the outer side of the thread block in a spiral fit manner, a supporting block is horizontally welded at the upper end surface of the lower connecting block, a clamping block is welded at the middle part of the upper end surface of the supporting block, a clamping groove is arranged at the middle part of the clamping block, the inserting block is in sliding fit in the clamping groove of the clamping block, through holes are horizontally arranged at the two sides of the clamping block, the two sides of the shell and the two sides of the inserting block, and a bolt is horizontally inserted between the through holes, so that the common spiral fixing device can be replaced, when the link rod is used for a long time, the axial rotation of the link rod can be better avoided, the operation difficulty is reduced, and the danger coefficient of people falling and hurt is also reduced, thereby better meeting the use requirements of people. In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the link rod is connected with the bolt through the insertion block and the fixture block, the structural strength is insufficient in the actual use and operation process, and the joint of the link rod is easy to break; 2. the connecting part of the brake bar of the device has insufficient structural rigidity, the strength of the connecting part of the brake bar is ensured only by the bolt, and when a plurality of brake bars are spliced and used in the actual operation process, the brake bar is easy to bend and fall off accidentally, so that a worker cannot continue electric power operation; 3. the device overall structure is complicated in process of production, and has higher requirements for the strength of structural members such as casing, bolt, plug block, and the axial rotation problem of order gram stick through above-mentioned mechanism belongs to the simple problem of complex construction solution, leads to the device's manufacturing cost higher.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a sectional type insulation operating rod with high connection strength in electric power engineering, and solves the problems of insufficient structural strength, easy bending and falling, complex structure, high production cost and the like of the conventional sectional type insulation operating rod in the electric power engineering.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an electric power engineering has high joint strength's sectional type insulation control rod, includes first insulation pole and second insulation pole, the equal joint in the outside of first insulation pole and second insulation pole has the beaded finish, grafting mechanism has been cup jointed to the bottom inboard of first insulation pole, locking mechanism has been cup jointed to grafting mechanism's inboard.

Preferably, the outer side of the first insulating rod is provided with a fixing hole, and the top end and the bottom end of the first insulating rod are provided with annular clamping grooves.

Preferably, the inserting mechanism comprises a first inner sleeve and a second inner sleeve, the top end of the first inner sleeve is sleeved on the inner side of the bottom end of the first insulating rod, the bottom end of the second inner sleeve is sleeved on the inner side of the top end of the second insulating rod, the top end of the first inner sleeve and the bottom end of the second inner sleeve are respectively clamped with a first positioning pin and a second positioning pin, the left end and the right end of the first positioning pin respectively penetrate through the inner side to the outer side of the bottom end of the first insulating rod, the left end and the right end of the second positioning pin respectively penetrate through the inner side to the outer side of the top end of the second insulating rod, the bottom end of the first inner sleeve and the top end of the second inner sleeve are respectively and fixedly connected with an upper sleeve shell and a lower threaded seat, the inner side of the bottom end of the upper sleeve shell is in threaded connection with the top end of the lower threaded seat, the middle of the bottom end of the upper sleeve shell is fixedly connected with a fixing column, and the bottom end of the fixing column is sleeved on the inner side of the top end of the lower threaded seat, the bottom end of the fixing column is sleeved in the middle of the lower threaded seat, the right side of the upper casing is in threaded connection with a limiting bolt, and the left end of the limiting bolt abuts against the right side of the top end of the lower threaded seat.

Preferably, the inner side of the bottom end of the upper casing is provided with a fixed thread, the right end of the upper casing is provided with a limiting hole, and the middle of the upper casing is provided with a sliding hole.

Preferably, the outer side of the first inner sleeve is provided with a positioning clamp hole, and the length and the height of the first inner sleeve are the same as those of the second inner sleeve.

Preferably, the locking mechanism comprises a slide bar, the outer side of the slide bar is sleeved at the middle of the fixed column, an upper pressure plate is fixedly connected to the top end of the slide bar, the top end of the upper pressure plate abuts against the bottom end of the first positioning pin, a positioning bolt is in threaded connection with the bottom end of the slide bar, a first limiting spring and a second limiting spring are respectively and fixedly connected to the bottom end of the upper pressure plate and the bottom end of the positioning bolt, the bottom end of the first limiting spring abuts against the top end of the upper casing, a lower pressure plate is fixedly connected to the bottom end of the second limiting spring, and the bottom end of the lower pressure plate abuts against the top end of the second positioning pin.

Preferably, threaded holes are formed in the top end and the bottom end of the sliding rod, and the top end of the sliding rod penetrates through the inner side to the outer side of the top end of the upper casing.

Preferably, the bottom end of the upper pressure plate is fixedly connected with a fixing screw rod, and the bottom end of the fixing screw rod is in threaded connection with the top end of the sliding rod.

Advantageous effects

The invention provides a sectional type insulation operating rod with high connection strength for electric power engineering. Compared with the prior art, the method has the following beneficial effects:

(1) this electric power engineering has sectional type insulation control rod of high joint strength and realizes that structural strength promotes, the structure that realizes the device through grafting mechanism and locking mechanism is reinforceed, threaded connection through last cover shell and screw thread seat down is the one deck pipe box, the fixed column cup joints with screw thread seat down and is two layers of pipe boxes, the slide bar cup joints with the fixed column and is the three-layer pipe box, the design of structure is reinforceed through above-mentioned three-layer pipe box, reduce the device's structural weight and improved structural strength, the fracture takes place when avoiding first insulator spindle to splice with the second insulator spindle and use.

(2) This electric power engineering has sectional type insulating control rod of high joint strength and realizes that the junction of first insulating rod and second insulating rod keeps vertical not buckling and drops, through first spacing spring, peg and top board increase the stability of first locating pin, it is not hard up to avoid first locating pin to shift to lead to first interior sleeve pipe to be connected with first insulating rod, improve the upper casing shell, the stability of being connected of first interior sleeve pipe and first insulating rod, the bottom of holding down plate is contradicted on the top of second locating pin, through the slide bar, the gim peg, the stability of second locating pin is accomplished to second spacing spring and holding down plate, improve the device's structural strength and anti buckling performance, ensure the stability of being connected between first interior sleeve pipe and the first insulating rod and the stability of being connected between second interior sleeve pipe and the second insulating rod.

(3) This electric power engineering has sectional type insulating control rod of high joint strength and realizes that the device's structure strengthens and simplifies, realizes the stable connection between first insulating rod and the second insulating rod through grafting mechanism, and the structure is strengthened to the three-layer pipe box of collocation locking mechanism realization, and overall structure is simple and convenient to be made, and the equipment is convenient in the production process, reduces the device's use cost, improves the device's maneuverability and practicality.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a front cross-sectional view of the structure of the present invention;

FIG. 3 is a front cross-sectional view of a first inner sleeve structure according to the present invention;

FIG. 4 is a front cross-sectional view of the upper housing structure of the present invention;

FIG. 5 is a front cross-sectional view of the slide bar construction of the present invention.

In the figure: 1. a first insulating rod; 2. a second insulating rod; 3. a reinforcement ring; 4. a plug-in mechanism; 41. a first inner sleeve; 42. a second inner sleeve; 43. a first positioning pin; 44. a second positioning pin; 45. an upper housing shell; 46. a lower threaded seat; 47. fixing a column; 48. a limit bolt; 5. a locking mechanism; 51. a slide bar; 52. an upper pressure plate; 53. positioning bolts; 54. a first limit spring; 55. a second limit spring; 56. and (5) pressing the plate downwards.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a sectional type insulation operating rod with high connection strength for electrical engineering includes a first insulation rod 1 and a second insulation rod 2, a reinforcing ring 3 is clamped between the outer side of the first insulation rod 1 and the outer side of the second insulation rod 2, a plugging mechanism 4 is sleeved on the inner side of the bottom end of the first insulation rod 1, and a locking mechanism 5 is sleeved on the inner side of the plugging mechanism 4.

In the invention, a fixing hole is formed in the outer side of the first insulating rod 1, and annular clamping grooves are formed in the top end and the bottom end of the first insulating rod 1.

In the invention, the plugging mechanism 4 comprises a first inner sleeve 41 and a second inner sleeve 42, the top end of the first inner sleeve 41 is sleeved on the inner side of the bottom end of a first insulating rod 1, the bottom end of the second inner sleeve 42 is sleeved on the inner side of the top end of a second insulating rod, the top end of the first inner sleeve 41 and the bottom end of the second inner sleeve 42 are respectively clamped with a first positioning pin 43 and a second positioning pin 44, the left end and the right end of the first positioning pin 43 respectively penetrate through the inner side to the outer side of the bottom end of the first insulating rod 1, the left end and the right end of the second positioning pin 44 respectively penetrate through the inner side to the outer side of the top end of the second insulating rod 2, the bottom end of the first inner sleeve 41 and the top end of the second inner sleeve 42 are respectively and fixedly connected with an upper sleeve shell 45 and a lower screw base 46, the inner side of the bottom end of the upper sleeve 45 is in threaded connection with the top end of the lower screw base 46, the middle part of the bottom end of the upper sleeve 45 is fixedly connected with a fixing column 47, the bottom end of the fixing column 47 is sleeved on the inner side of the top end of the lower screw base 46, the bottom end of the fixing column 47 is sleeved in the middle of the lower threaded seat 46 in a penetrating mode, the right side of the upper sleeve shell 45 is connected with a limiting bolt 48 in a threaded mode, and the left end of the limiting bolt 48 abuts against the right side of the top end of the lower threaded seat 46. It should be noted that the upper housing 45 and the lower screw socket 46 are connected by screw threads to form a one-layer pipe sleeve, the fixing post 47 and the lower screw socket 46 are sleeved to form a two-layer pipe sleeve, the first positioning pin 43 is used to complete the position locking of the first inner sleeve 41 and the first insulating rod 1, and the second positioning pin 44 is used to complete the position locking of the second inner sleeve 42 and the second insulating rod 2.

In the invention, the inner side of the bottom end of the upper casing 45 is provided with a fixed thread, the right end of the upper casing 45 is provided with a limiting hole, and the middle part of the upper casing 45 is provided with a sliding hole. It should be noted that the position locking between the upper casing 45 and the lower threaded seat 46 is accomplished by the limit bolt 48, so as to avoid the axial torsion between the upper casing 45 and the lower threaded seat 46.

In the invention, the outer side of the first inner sleeve 41 is provided with a positioning clamp hole, and the length and the height of the first inner sleeve 41 are the same as those of the second inner sleeve 42.

In the invention, the locking mechanism 5 comprises a sliding rod 51, the outer side of the sliding rod 51 is sleeved in the middle of a fixed column 47, the top end of the sliding rod 51 is fixedly connected with an upper pressing plate 52, the top end of the upper pressing plate 52 abuts against the bottom end of a first positioning pin 43, the bottom end of the sliding rod 51 is in threaded connection with a positioning bolt 53, the bottom end of the upper pressing plate 52 and the bottom end of the positioning bolt 53 are respectively and fixedly connected with a first limiting spring 54 and a second limiting spring 55, the bottom end of the first limiting spring 54 abuts against the top end of an upper sleeve shell 45, the bottom end of the second limiting spring 55 is fixedly connected with a lower pressing plate 56, and the bottom end of the lower pressing plate 56 abuts against the top end of a second positioning pin 44. It should be noted that, the sliding rod 51 is sleeved in the middle of the fixed column 47, the first limiting spring 54 starts to compress, the top end of the upper pressing plate 52 abuts against the bottom end of the first positioning pin 43, the connection position of the first inner sleeve 41 and the first insulating rod 1 is locked by the first positioning pin 43, the top end of the positioning bolt 53 is screwed in the bottom end of the sliding rod 51, the outer side of the fixed column 47 is sleeved in the middle of the lower screw seat 46, at this time, the second limiting spring 55 starts to compress, the bottom end of the lower pressing plate 56 abuts against the top end of the second positioning pin 44, and the stability of the second positioning pin 44 is completed by the sliding rod 51, the positioning bolt 53, the second limiting spring 55 and the lower pressing plate 56.

In the invention, threaded holes are formed in the top end and the bottom end of the sliding rod 51, and the top end of the sliding rod 51 penetrates through the inner side to the outer side of the top end of the upper casing 45. It should be noted that the threaded connection between the upper casing 45 and the lower threaded seat 46 is a one-layer pipe sleeve, the sleeve connection between the fixed column 47 and the lower threaded seat 46 is a two-layer pipe sleeve, and the sleeve connection between the slide rod 51 and the fixed column 47 is a three-layer pipe sleeve.

In the invention, the bottom end of the upper pressure plate 52 is fixedly connected with a fixed screw, and the bottom end of the fixed screw is in threaded connection with the top end of the sliding rod 51. It should be noted that the stability of the first positioning pin 43 is increased by the first limiting spring 54, the hanging rod and the upper pressure plate 52, so that the first positioning pin 43 is prevented from being displaced to cause the loose connection between the first inner sleeve 41 and the first insulating rod 1, and the connection stability of the upper housing 45, the first inner sleeve 41 and the first insulating rod 1 is improved.

During the use, cup joint slide bar 51 at the middle part of fixed column 47, the bottom of first spacing spring 54 is contradicted on the top of last cover case 45 this moment, cup joint first interior sleeve pipe 41 at the bottom inboard of first insulation pole 1, first spacing spring 54 begins to compress, the top of top board 52 is contradicted in the bottom of first locating pin 43, accomplish the hookup location locking of first interior sleeve pipe 41 and first insulation pole 1 through first locating pin 43, increase the stability of first locating pin 43 through first spacing spring 54, peg and top board 52, it is not hard up to avoid first locating pin 43 to shift to lead to being connected of first interior sleeve pipe 41 and first insulation pole 1, improve the stability of being connected of last cover case 45, first interior sleeve pipe 41 and first insulation pole 1.

The top end of the positioning bolt 53 is connected with the bottom end of the sliding rod 51 in a threaded manner, the bottom end of the second inner sleeve 42 is sleeved on the inner side of the top end of the second insulating rod 2, the locking of the connection position of the second inner sleeve 42 and the second insulating rod 2 is completed by the second positioning pin 44, the threaded connection of the upper sleeve 45 and the lower threaded seat 46 is completed, the position locking between the upper casing 45 and the lower threaded seat 46 is completed through the limit bolt 48, the axial torsion between the upper casing 45 and the lower threaded seat 46 is avoided, the outer side of the fixing column 47 is sleeved in the middle of the lower threaded seat 46, at the moment, the second limit spring 55 starts to compress, the bottom end of the lower pressing plate 56 is abutted against the top end of the second positioning pin 44, the stability of the second positioning pin 44 is achieved through the sliding rod 51, the positioning bolt 53, the second limiting spring 55 and the lower pressing plate 56, the connection stability of the second inner sleeve 42 and the second insulating rod 2 is improved, and the connection strength and the stability between the first insulating rod 1 and the second insulating rod 2 of the device are achieved.

The structure of the device is strengthened through the inserting mechanism 4 and the locking mechanism 5, the upper casing 45 is connected with the lower threaded seat 46 through threads to form a first-layer pipe sleeve, the fixing column 47 is connected with the lower threaded seat 46 through the threads to form a second-layer pipe sleeve, the sliding rod 51 is connected with the fixing column 47 through the third-layer pipe sleeve, and through the design of the structure strengthened by the third-layer pipe sleeve, the structural weight of the device is reduced, and the structural strength is improved.

Realize the stable connection between first insulating rod 1 and the second insulating rod 2 through grafting mechanism 4 in this scheme, the structure is reinforceed to the three-layer pipe box of collocation locking mechanism 5 realization, and overall structure is simple and conveniently made, and the equipment is convenient in the production process.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.