CN218828940U - Branch joint of underground low-voltage cable pipe network - Google Patents

Abstract

The utility model relates to a branch connects technical field, specifically is an underground low tension cable pipe network branch connects, which comprises a joint, the three-terminal difference fixed mounting that connects has fixed frame, each the bottom of fixed frame all is provided with fixed case, each the inner chamber of fixed case all is provided with sliding assembly, each sliding assembly's top all extends to the inner chamber bottom of the fixed frame that corresponds and fixed mounting has a pair of splint, and is every to the fixed slot has all been seted up to one side that splint are close to each other, the jack has all been fixed to the three-terminal of joint. This underground low voltage cable pipe network branch connects has solved the branch joint of underground cable pipe network and has directly adopted the mode of pegging graft to connect when with through pipe connection, and is very unstable, the problem of the separation condition often appears, can prevent to connect and directly adopt the mode of pegging graft to connect when with through pipe connection, and is very unstable, the condition of separation often appears.

Description

Branch joint of underground low-voltage cable pipe network

Technical Field

The utility model relates to a branch connects technical field, specifically is an underground low voltage cable pipe network branch connects.

Background

After entering modern society, due to the reasons of shortage of urban land, high traffic pressure, urban construction and the like, underground cable power transmission is commonly adopted in large cities. Compared with an overhead line, the cable has the advantages of small occupied area, reliable power transmission, strong anti-interference capability and the like. With the improvement of urban modernization, underground cables are applied more and more, and an underground low-voltage cable pipe network is formed.

However, the branch joint of the underground cable pipe network in the prior art is directly connected in a plugging mode when being connected with a straight-through pipeline, is quite unstable, and is often separated, so that the branch joint of the underground low-voltage cable pipe network is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an underground low tension cable pipe network branch connects to solve the problem that proposes in the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an underground low tension cable pipe network branch connects, includes the joint, the three-terminal difference fixed mounting that connects has fixed frame, each the bottom of fixed frame all is provided with fixed case, each the inner chamber of fixed case all is provided with sliding assembly, each sliding assembly's top all extends to the inner chamber bottom and the fixed mounting of the fixed frame that corresponds has a pair of splint, and is every to the fixed slot has all been seted up to one side that splint are close to each other, the jack has all been fixed to the three-terminal of joint.

Preferably, the inner cavity of each jack is inclined in a stepped manner.

Preferably, an inner cavity of each fixing groove is provided with an anti-slip edge.

Preferably, each the slip subassembly all includes lead screw, knob, slider, slide, carriage release lever and spacing subassembly, the one end of lead screw is passed through the bearing and is rotated the inner chamber left side of connecting at fixed case, the other end of lead screw extends to the outside of fixed case and is connected, two with the knob the slider is spiro union respectively in the outer wall left and right sides of lead screw, the top at fixed case is seted up to the slide, two the equal slidable of carriage release lever inlays at the inner chamber of slide, two the top of carriage release lever is connected with two splint respectively, two the bottom of carriage release lever is connected with the top of two sliders respectively, spacing subassembly sets up the inner chamber bottom at fixed case, the top left and right sides of spacing subassembly is connected with two sliders respectively, the outer wall circumference of knob is provided with anti-skidding arris.

Preferably, the threads on the two sides of the outer wall of the screw rod are oppositely arranged.

Preferably, spacing subassembly is including spacing groove and stopper, the inner chamber bottom at fixed case is seted up to the spacing groove, two the equal slidable of one end of stopper inlays in the inner chamber of spacing groove, two the other end of stopper is connected with two sliders respectively, the inner chamber of spacing groove suits the cooperation with the outer wall of stopper and all is "T" font.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the setting of the jack inner chamber that is cascaded slope, can make the pipeline of different thickness specifications insert the inner chamber of jack, the realization is sealed to hookup location, drive two splint through the slip subassembly and slide to the inner chamber middle part of fixed frame simultaneously, and then can make two fixed slots press from both sides the outer wall circumference both sides tight fixed with the pipeline, and then realize the fixed to the pipeline under the effect of friction force between fixed slot inner wall and pipeline outer wall circumference, make stable and the articulate of pipeline, and then can prevent to connect and directly adopt the mode of pegging graft to be connected in the time with direct pipe connection, very unstable, the condition of separation often appears.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front sectional view of the fixing box of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is a top cross-sectional view of the joint of the present invention.

In the figure: 1. a joint; 2. a fixing frame; 3. a fixed box; 4. a splint; 5. fixing grooves; 6. anti-slip edges; 7. a screw rod; 8. a knob; 9. a slider; 10. a slideway; 11. a travel bar; 12. a limiting groove; 13. a limiting block; 14. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides an underground low voltage cable pipe network branch connects, including connecting 1, the three-terminal difference fixed mounting that connects 1 has fixed frame 2, the bottom of each fixed frame 2 all is provided with fixed case 3, the inner chamber of each fixed case 3 all is provided with sliding assembly, the top of each sliding assembly all extends to the inner chamber bottom of the fixed frame 2 that corresponds and fixed mounting has a pair of splint 4, each pair of splint 4 one side that each is close to each other has all seted up fixed slot 5, jack 14 has all been seted up to the three-terminal of joint 1 fixedly, drive two splint 4 simultaneously to the inner chamber middle part of fixed frame 2 through sliding assembly and slide, and then can make two fixed slots 5 press from both sides tight fixedly with the outer wall circumference both sides of pipeline, and then realize the fixed to the pipeline under the effect of friction force between fixed slot 5 inner wall and pipeline outer wall circumference, make the pipeline stable be connected with joint 1, and then can prevent to connect 1 and directly adopt the mode of pegging graft when with straight-through pipe connection, it is very unstable, the condition of separation often appears.

In this embodiment, the inner cavity of each jack 14 is inclined in a stepped manner, and the inner cavities of the jacks 14 inclined in a stepped manner can be used for inserting pipes with different thickness specifications into the inner cavities of the jacks 14, so as to seal the connection positions.

In this embodiment, the inner cavity of each fixing groove 5 is provided with the anti-slip ribs 6, so that the friction force between the clamping plate 4 and the pipeline can be increased, the pipeline can be stably clamped and fixed, and the stability of the device in use is improved.

In the embodiment, each sliding assembly comprises a screw rod 7, a knob 8, sliding blocks 9, a slide way 10, moving rods 11 and a limiting assembly, one end of the screw rod 7 is rotatably connected to the left side of the inner cavity of the fixed box 3 through a bearing, the other end of the screw rod 7 extends to the outside of the fixed box 3 and is connected with the knob 8, the two sliding blocks 9 are respectively screwed on the left side and the right side of the outer wall of the screw rod 7, the slide way 10 is arranged at the top end of the fixed box 3, the two moving rods 11 are both slidably embedded in the inner cavity of the slide way 10, the top ends of the two moving rods 11 are respectively connected with the two clamping plates 4, the bottom ends of the two moving rods 11 are respectively connected with the top ends of the two sliding blocks 9, the limiting assembly is arranged at the bottom end of the inner cavity of the fixed box 3, the left side and the right side of the top end of the limiting assembly are respectively connected with the two sliding blocks 9, the circumference of the outer wall of the knob 8 is provided with an anti-slip edge 6, rotatory knob 8, it is rotatory to make knob 8 drive lead screw 7, and then can make the relative screw thread production nature in lead screw 7 outer wall both sides right screw thread revolving force, and then make two sliders 9 slide to the middle part of lead screw 7 simultaneously under the limiting displacement of spacing groove 12 and stopper 13, make two movable rods 11 drive two splint 4 respectively, slide to the inner chamber middle part of fixed frame 2 simultaneously with fixed slot 5, and then can make two fixed slots 5 press from both sides the outer wall circumference both sides of pipeline tight fixed, and then realize the fixed to the pipeline under the effect of friction force between fixed slot 5 inner wall and pipeline outer wall circumference, make the pipeline stable be connected with joint 1, and then can prevent to connect 1 and directly adopt the mode of pegging graft when with direct pipe connection to be connected, very unstable, the condition of separation often appears.

In this embodiment, the threads on the two sides of the outer wall of the screw rod 7 are oppositely arranged, so that the threads on the two sides of the outer wall of the screw rod 7 are oppositely threaded and rotate, and the two sliding blocks 9 slide towards the middle of the screw rod 7 under the limiting action of the limiting grooves 12 and the limiting blocks 13.

In this embodiment, spacing subassembly is including spacing groove 12 and stopper 13, the inner chamber bottom at fixed case 3 is seted up to spacing groove 12, the equal slidable of one end of two stoppers 13 inlays at the inner chamber of spacing groove 12, the other end of two stoppers 13 is connected with two slider 9 respectively, the inner chamber of spacing groove 12 matches with the outer wall of stopper 13 and all is "T" font, under the interact between spacing groove 12 and stopper 13, slider 9 follows lead screw 7 rotatory when can preventing lead screw 7 from rotating, sliding assembly's stability has been improved, inner chamber through spacing groove 12 matches with the outer wall of stopper 13 mutually and all is "T" font setting, can make the stable embedded inner chamber at spacing groove 12 of stopper 13, and then can prevent that stopper 13 from breaking away from the inner chamber of spacing groove 12.

The utility model discloses a use method and advantage: when in use, the working process is as follows:

when the pipeline is used, the pipeline is inserted into the inner cavity of the jack 14, one end of the pipeline can be connected to the position of the corresponding diameter of the inner cavity of the jack 14, at the moment, the knob 8 is rotated, the knob 8 drives the screw rod 7 to rotate, and then the thread rotating force of the thread pair opposite to the two sides of the outer wall of the screw rod 7 can be generated, and further two sliding blocks 9 can slide towards the middle part of the screw rod 7 under the limiting action of the limiting grooves 12 and the limiting blocks 13, two moving rods 11 are made to respectively drive two clamping plates 4 and slide towards the middle part of the inner cavity of the fixing frame 2 with the fixing grooves 5, and then the two fixing grooves 5 can clamp and fix the two sides of the outer wall circumference of the pipeline tightly, so that the pipeline is fixed under the action of the friction force between the inner wall of the fixing groove 5 and the circumference of the outer wall of the pipeline, the pipeline is made to be stably connected with the connector 1, and further the connector 1 can be prevented from being directly connected with a straight-through pipeline in a plugging mode, and is quite unstable and the separation condition often occurs.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an underground low voltage cable pipe network branch connects, includes joint (1), its characterized in that: the three-terminal difference fixed mounting that connects (1) has fixed frame (2), each the bottom of fixed frame (2) all is provided with fixed case (3), each the inner chamber of fixed case (3) all is provided with sliding assembly, each sliding assembly's top all extends to the inner chamber bottom and the fixed mounting of the fixed frame (2) that corresponds has a pair of splint (4), and is every to fixed slot (5) have all been seted up to one side that splint (4) are close to each other, jack (14) have all been fixed to the three-terminal of connecting (1).

2. A sub-division sub-assembly for a low voltage underground cable according to claim 1, wherein: the inner cavity of each jack (14) is inclined in a stepped manner.

3. A sub-division sub-assembly for a low voltage underground cable according to claim 1, wherein: and an anti-slip edge (6) is arranged in the inner cavity of each fixing groove (5).

4. A sub-junction according to claim 1 wherein: each sliding assembly all includes lead screw (7), knob (8), slider (9), slide (10), carriage release lever (11) and spacing subassembly, the inner chamber left side of connecting at fixed case (3) is passed through in the one end of lead screw (7), the other end of lead screw (7) extends to the outside of fixed case (3) and is connected, two with knob (8) slider (9) spiro union respectively in the outer wall left and right sides of lead screw (7), the top at fixed case (3) is seted up in slide (10), two the inner chamber in slide (10) is inlayed in the equal slidable of carriage release lever (11), two the top of carriage release lever (11) is connected with two splint (4) respectively, two the bottom of carriage release lever (11) is connected with the top of two slider (9) respectively, spacing subassembly sets up the inner chamber bottom at fixed case (3), the top left and right sides of spacing subassembly is connected with two slider (9) respectively, the circumference of knob (8) is provided with anti-skidding arris (6).

5. A sub-junction according to claim 4 wherein: the threads on two sides of the outer wall of the screw rod (7) are oppositely arranged.

6. A sub-assembly according to claim 4 wherein: spacing subassembly includes spacing groove (12) and stopper (13), the inner chamber bottom at fixed case (3) is seted up in spacing groove (12), two the equal slidable in inner chamber that inlays in spacing groove (12) of one end of stopper (13), two the other end of stopper (13) is connected with two slider (9) respectively, the inner chamber of spacing groove (12) and the outer wall of stopper (13) fit with and all are "T" font.

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