CN212392640U

CN212392640U - Tightener for electric power engineering installation

Info

Publication number: CN212392640U
Application number: CN202020955056.3U
Authority: CN
Inventors: 邹日东
Original assignee: Anhui Xianshang Power Equipment Co ltd
Current assignee: Anhui Xianshang Power Equipment Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-01-22
Anticipated expiration: 2030-05-30

Abstract

The utility model discloses a turn-buckle is used in electric power engineering installation, the power distribution box comprises a box body, box upper end middle part fixedly connected with fixed block, fixed block upper end middle part activity interlude is connected with tightening means, the tightening means lower part runs through fixed block upper end middle part and extends to in the box, tightening means upper end fixedly connected with hand wheel, box left end middle part and the equal fixed interlude in right-hand member middle part are connected with the protective sheath, and two sets of protective sheaths run through box left end middle part and right-hand member middle part respectively and extend to in the box, equal activity interlude is connected with the movable rod in the protective sheath, and the one end that the protective sheath was kept away from to two sets of movable rods is fixedly connected with couple and admission machine. A turn-buckle for electric power engineering installation, through setting up tightening means, through rotating the lead screw, make two sets of movable blocks slide on the lead screw to the messenger tightens up the circuit, makes the fastening more that the circuit was received.

Description

Tightener for electric power engineering installation

Technical Field

The utility model relates to an electric power engineering field, in particular to turn-buckle is used in electric power engineering installation.

Background

Electric power engineering, i.e., engineering related to the production, transmission and distribution of electric energy, also includes engineering of applying electricity as power and energy in various fields in a broad sense, and at the same time, it can be understood that the transmission and transformation industry expands engineering, and the development of national economy is seriously hindered by insufficient electricity. Experience of various countries in the world shows that the development speed of power production is higher than that of other departments so as to promote the coordinated development of national economy, so that the power industry is also called as a 'forerunner' of national economy, a tightener, also called a ratchet tightener, is used for tightening a wire in overhead line laying construction, and in the prior art, 1 the tightener cannot firmly tighten the line, so that the wire cannot be tightened once due to large sagging amplitude of the line, and 2 the line cannot be fixed, so that the line is loosened for a long time, and therefore, a novel tightener for power engineering installation is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a turn-buckle is used in electric power engineering installation can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a turn-buckle for electric power engineering installation, includes the box, box upper end middle part fixedly connected with fixed block, fixed block upper end middle part activity interlude is connected with tightening means, the tightening means lower part runs through fixed block upper end middle part and extends to in the box, tightening means upper end fixedly connected with hand wheel, box left end middle part and the equal fixed interlude in right-hand member middle part are connected with the protective sheath, and two sets of protective sheaths run through box left end middle part and right-hand member middle part respectively and extend to in the box, equal activity interlude is connected with the movable rod in the protective sheath, and the one end that the protective sheath was kept away from to two sets of movable rods difference fixedly connected with couple and admission machine, admission.

Preferably, tightening means includes the lead screw, the equal active interlude of lead screw upper portion surface and lower part surface is connected with the movable block, and two sets of movable block front end middle parts all have two sets of fly leafs through the common swing joint of pivot with the rear end middle part, the equal fixed interlude of one end that the movable block was kept away from to the fly leaf is connected with the dwang, and two sets of dwang of left part and two sets of dwang of right part be common swing joint respectively have the connecting block, lead screw upper portion surface activity and fixed block swing interlude are connected.

Preferably, the wire clamping device comprises a connecting plate, a through groove is formed in the middle of the right end of the connecting plate, a connecting rod is movably connected to the middle of the upper end of the connecting plate in an inserting mode, the lower end of the connecting rod penetrates through the middle of the upper end of the connecting plate and extends to the through groove, a bearing is connected with a clamping plate, the front portion of the left end of the connecting plate and the rear portion of the left end of the connecting plate are fixedly connected with fixed plates, an idler wheel is movably connected between the two groups of fixed plates, and the left end of.

Preferably, the take-up mechanism comprises a fixed frame, a rotating column is movably connected between the front frame wall and the rear frame wall in the fixed frame, a take-up column is fixedly and alternately connected to the outer surface of the middle of the rotating column, the front end of the rotating column penetrates through the front frame wall and is fixedly connected with a rocker, and the middle of the left end of the fixed frame is fixedly connected with a movable rod.

Preferably, the movable rods respectively penetrate through the two groups of protective sleeves and are fixedly connected with the tightening device.

Preferably, the lower end of the screw rod is connected with a bearing in the middle of the wall of the lower box in the box body.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model

1. The hand wheel is rotated to drive the screw rod to rotate, so that the two groups of movable blocks respectively slide on the upper part and the lower part of the outer surface of the screw rod, the movable blocks drive the movable plates to respectively approach the screw rod, the rotating rod approaches the screw rod, the connecting block approaches the screw rod through the movement of the rotating rod, the movable rods are all contracted towards the inside of the box body, the route is further tensioned, and the sagging amplitude of the line is reduced;

2. through rotating the rocker, make the rocker drive the rotation post and rotate, make the rotation post drive and receive the post and rotate, make and receive the post with unnecessary circuit rolling, through rotating the connecting rod, make the connecting rod promote the clamp plate and wear inslot downstream to make the clamp plate press from both sides the circuit tight, avoid long-time tightening up and lead to the circuit rolling not hard up, cause the flagging possibility of circuit.

Drawings

Fig. 1 is a schematic view of the overall structure of a wire grip for electric power engineering installation of the present invention;

fig. 2 is a schematic view of the overall structure of a tightening device of the tightener for electric power engineering installation of the present invention;

fig. 3 is a schematic view of the overall structure of the wire clamping device of the wire grip for electric power engineering installation of the present invention;

fig. 4 is the utility model relates to an electric power engineering installation is with admission machine of turn-buckle overall structure schematic diagram.

In the figure: 1. a box body; 2. a fixed block; 3. a tightening device; 4. a hand wheel; 5. a protective sleeve; 6. a movable rod; 7. hooking; 8. a take-up mechanism; 9. a wire clamping device; 31. a screw rod; 32. a movable block; 33. a movable plate; 34. rotating the rod; 35. connecting blocks; 91. a connecting plate; 92. penetrating a groove; 93. a connecting rod; 94. a clamping plate; 95. a fixing plate; 96. a roller; 81. a fixed mount; 82. rotating the column; 83. a wire retracting column; 84. a rocker.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a turn-buckle is used in electric power engineering installation, including box 1, 1 upper end middle part fixedly connected with fixed block 2 of box, 2 upper end middle parts of fixed block middle part activity interlude are connected with tightening means 3, tightening means 3 lower part runs through 2 upper end middle parts of fixed block and extends to in the box 1, 3 upper end fixedly connected with hand wheel 4 of tightening means, 1 left end middle part of box and right-hand member middle part equal fixed interlude are connected with protective sheath 5, and two sets of protective sheaths 5 run through 1 left end middle part of box and right-hand member middle part respectively and extend to in the box 1, the equal activity interlude is connected with movable rod 6 in the protective sheath 5, and the one end that protective sheath 5 was kept away from to two sets of movable rod 6 is fixedly connected with couple 7 and admission machine 8.

The tightening device 3 comprises a screw rod 31, the outer surface of the upper part and the outer surface of the lower part of the screw rod 31 are movably connected with movable blocks 32 in an inserting way, the middle parts of the front ends and the middle parts of the rear ends of the two groups of movable blocks 32 are jointly and movably connected with two groups of movable plates 33 through rotating shafts, one ends of the movable plates 33 far away from the movable blocks 32 are fixedly connected with rotating rods 34 in an inserting way, the two groups of rotating rods 34 on the left part and the two groups of rotating rods 34 on the right part are respectively and movably connected with connecting blocks 35 in an; the wire clamping device 9 comprises a connecting plate 91, a through groove 92 is formed in the middle of the right end of the connecting plate 91, a circuit is inserted into the through groove 92 by arranging the through groove 92, a connecting rod 93 is movably inserted and connected in the middle of the upper end of the connecting plate 91, the lower end of the connecting rod 93 penetrates through the middle of the upper end of the connecting plate 91 and extends into the through groove 92, a clamping plate 94 is connected with a bearing, the clamping plate 94 clamps the circuit by arranging the clamping plate 94, the front part of the left end and the rear part of the left end of the connecting plate 91 are fixedly connected with a fixing plate 95, a roller 96 is jointly and movably connected between the two groups of fixing plates 95, the circuit slides along the outer surface of the roller 96 by arranging the; the wire rewinding mechanism 8 comprises a fixed frame 81, a rotating column 82 is movably connected between the front frame wall and the rear frame wall in the fixed frame 81, a wire rewinding column 83 is fixedly inserted and connected to the outer surface of the middle part of the rotating column 82, a circuit is wound on the outer surface of the middle part of the wire rewinding column 83 by arranging the wire rewinding column 83, the front end of the rotating column 82 penetrates through the front frame wall and is fixedly connected with a rocker 84, the rocker 84 drives the wire rewinding column 83 to rotate through the rotating column 82 by arranging the rocker 84, and the middle part of the left end of the fixed frame 81 is fixedly connected with the movable rod 6; the movable rods 6 respectively penetrate through the two groups of protective sleeves 5 to be fixedly connected with the tightening device 3, and the lower end of the screw rod 31 is connected with a bearing in the middle of the inner lower box wall of the box body 1, so that the screw rod 31 can stably rotate.

It should be noted that, the utility model relates to a tightener for installation of electric power engineering, through utilizing the hook 7, make one end of the device fixed, through inserting the circuit through the through-slot 92, through the right-hand member of the mount 81 and the take-up post 83 fixed connection, through rotating the rocker 84, make the rocker 84 drive the rotation post 82 to rotate, make the rotation post 82 drive the take-up post 83 fixed connection therewith to rotate, make the take-up post 83 roll up the unnecessary circuit, when the circuit is rolled up, through sliding on the outer surface of the roller 96, make the circuit not too tight, through rotating the connecting rod 93, make the rotation of the connecting rod 93, make the connecting rod 93 promote the clamp plate 94 connected with its bearing to move downwards in the through-slot 92, make the clamp plate 94 clamp the circuit tightly, and then through rotating the hand wheel 4, make the hand wheel 4 drive the lead screw 31 fixed connection therewith to rotate, make the two sets of movable blocks 32 fixed connection with the lead screw 31 respectively slide on the upper portion and the, therefore, the two groups of movable blocks 32 drive the movable plates 33 which are movably connected with the movable blocks to respectively approach the screw rod 31 through the rotating shaft, the rotating rods 34 which are fixedly connected with the movable plates 33 at the left part and the right part are made to approach the screw rod 31, the connecting blocks 35 which are movably connected with the rotating rods 34 approach the screw rod 31 through the movement of the rotating rods 34, the movable rods 6 which are respectively and fixedly connected with the two groups of connecting blocks 35 are all retracted into the box body 1, and the movable rods 6 are stably and slidably connected with the box body 1 through the arrangement of the protective sleeves 5.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a turn-buckle is used in electric power engineering installation, includes box (1), its characterized in that: a fixed block (2) is fixedly connected with the middle part of the upper end of the box body (1), a tightening device (3) is movably inserted and connected with the middle part of the upper end of the fixed block (2), the lower part of the tightening device (3) penetrates through the middle part of the upper end of the fixed block (2) and extends into the box body (1), the upper end of the tightening device (3) is fixedly connected with a hand wheel (4), the middle parts of the left end and the right end of the box body (1) are fixedly inserted and connected with protective sleeves (5), and the two groups of protective sleeves (5) respectively penetrate through the middle parts of the left end and the right end of the box body (1) and extend into the box body (1), the protective sleeve (5) is movably inserted and connected with a movable rod (6), and one end of the two groups of movable rods (6) far away from the protective sleeve (5) is respectively and fixedly connected with a hook (7) and a take-up mechanism (8), and the middle part of the right end of the take-up mechanism (8) is fixedly connected with a wire clamping device (9).

2. The tightener for electric power engineering installation according to claim 1, characterized in that: tightening means (3) are including lead screw (31), lead screw (31) upper portion surface and the equal activity interlude of lower part surface are connected with movable block (32), and two sets of movable block (32) front end middle part all have two sets of movable plates (33) through pivot common swing joint with rear end middle part, the equal fixed interlude of one end that movable block (32) were kept away from in movable plate (33) is connected with dwang (34), and two sets of dwang (34) of left part and two sets of dwang (34) of right part common swing joint respectively have connecting block (35), lead screw (31) upper portion surface activity and fixed block (2) activity interlude are connected.

3. The tightener for electric power engineering installation according to claim 1, characterized in that: wire clamping device (9) is including connecting plate (91), open in connecting plate (91) right-hand member middle part has worn groove (92), connecting plate (91) upper end middle part activity interlude is connected with connecting rod (93), connecting rod (93) lower extreme runs through connecting plate (91) upper end middle part and extends to and wears groove (92) inner bearing and be connected with pinch-off blades (94), connecting plate (91) left end front portion and the equal fixedly connected with fixed plate (95) in left end rear portion, and common swing joint has gyro wheel (96) between two sets of fixed plate (95), fixed plate (95) left end respectively with take-up mechanism (8) right-hand member middle part fixed connection.

4. The tightener for electric power engineering installation according to claim 1, characterized in that: the wire winding mechanism (8) comprises a fixed frame (81), a rotary column (82) is movably connected between the front frame wall and the rear frame wall in the fixed frame (81) in a common mode, a wire winding column (83) is fixedly and alternately connected to the outer surface of the middle of the rotary column (82), the front end of the rotary column (82) penetrates through the front frame wall and is fixedly connected with a rocker (84), and the middle of the left end of the fixed frame (81) is fixedly connected with a movable rod (6).

5. The tightener for electric power engineering installation according to claim 1, characterized in that: the movable rods (6) penetrate through the two groups of protective sleeves (5) respectively and are fixedly connected with the tightening device (3).

6. The tightener for electric power engineering installation according to claim 2, characterized in that: the lower end of the screw rod (31) is connected with a bearing in the middle of the inner lower box wall of the box body (1).