Cable pipeline plugging piece

Abstract

The utility model relates to the technical field of cable equipment, and discloses a cable pipeline plugging member, which comprises plugging plates, expansion bags are fixedly connected among the plugging plates, the bottoms of the two plugging plates at the top are communicated with first connecting cylinders, the bottoms of the first connecting cylinders are fixedly connected with extrusion members, and the extrusion members are fixedly connected with the expansion bags. A second connecting cylinder is fixedly connected to the bottoms of the multiple extrusion pieces, the bottom of the second connecting cylinder is fixedly connected to the top of the plugging plate, a bolt is in threaded connection with the inner side of the first connecting cylinder, and the bottom end of the bolt penetrates through the inner side of the first connecting cylinder and is in threaded connection to the top end of the second connecting cylinder; the adjacent sides of the multiple extrusion pieces are fixedly connected with inner rubber plates. According to the gap filling device, the bolts are rotated to drive the extrusion pieces to be bent and unfolded towards the two sides, the inner rubber plate and the outer rubber plate are pushed to be unfolded, meanwhile, the gap filling mud expands towards the two sides, small gaps are accurately filled, and therefore the situation that soft rubber shrinks can be effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable equipment technical field especially relates to a cable pipeline plugging piece. BACKGROUND

[0002] As a kind of infrastructure indispensable in modern society, cable pipeline is widely used in power transmission, communication network and construction field, and has been highly valued, and their sealing performance plays a crucial role for the safe operation and prolong service life of cable, therefore, cable pipeline plugging piece becomes the key component to ensure the stable operation of these pipeline systems.

[0003] Through retrieval, Chinese patent publication number CN221428570U discloses a kind of cable pipeline plugging piece, including elastic main body, inner side face sealing plate, outer side face sealing plate and fastening bolt, inner side face sealing plate and outer side face sealing plate are placed at the two sides of elastic main body respectively;Inner side face sealing plate, outer side face sealing plate and elastic main body are evenly opened with through hole at its corresponding position, fastening bolt passes through through hole and nut together with inner side face sealing plate, outer side face sealing plate and elastic main body are connected;The outer diameter of inner side face sealing plate, outer side face sealing plate and elastic main body when not being used is less than the inner diameter of pre-buried pipeline, when being used, tighten nut to make elastic main body radial deformation and expand.The technical problem solved by the utility model is to develop a kind of cable pipeline plugging piece with simple structure and can prevent security risks.But in actual use, the above-mentioned device exists, in high temperature environment, elastic main body is affected, shrinkage leads to the situation of sealing property decline, so a kind of cable pipeline plugging piece is proposed to solve the above-mentioned problem. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of cable pipeline plugging piece, to improve the problem that sealing effect is difficult to guarantee in high temperature and humid environment in prior art plugging piece.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of cable pipeline plugging piece, including plugging plate, expansion bladder is fixedly connected between multiple plugging plates, the bottom of the top two plugging plates is communicated with connection barrel one, the bottom of multiple connection barrel one is fixedly connected with extrusion piece, the bottom of multiple extrusion piece is fixedly connected with connection barrel two, the bottom of connection barrel two is fixedly connected on the top of plugging plate, the inside of connection barrel one is screw-threaded with bolt, the bottom end of bolt is penetrated through the inside of connection barrel one and is screw-threaded in the top end of connection barrel two, the adjacent side of multiple extrusion piece is fixedly connected with inner rubber plate, the side of multiple extrusion piece that is far away is fixedly connected with outer rubber plate, the inside of expansion bladder is provided with gap filling mud, the outer wall of plugging plate is provided with assembly mechanism.

[0006] Through the technical scheme, the two blocking pieces are spliced, the blocking plates are close to each other by rotating the bolts, the extrusion piece is extruded, the inner rubber plate and the outer rubber plate are pushed out to the two sides, the hole and the cable are quickly sealed, the gap filling mud in the expansion bag fills the small gap to ensure the sealing performance, and the blocking piece is prevented from being tightly sealed due to environmental influence.

[0007] Further description is made to the technical scheme:

[0008] The assembling mechanism comprises a plurality of buckles fixedly connected to the opposite sides of the blocking plates, a plurality of assembling plates fixedly connected to the opposite sides of the blocking plates, a plurality of clamping grooves formed in the opposite sides of the assembling plates, a plurality of splicing grooves formed in the adjacent sides of the assembling plates, and a plurality of splicing plates fixedly connected to the adjacent sides of the assembling plates.

[0009] Through the technical scheme, the blocking plates are divided into two parts when assembled, the cable outer wall is clamped, the assembling plates are fixed on the blocking plates through the buckles, and the splicing plates and the splicing grooves are clamped to quickly install the blocking piece and improve the firmness.

[0010] Further description is made to the technical scheme:

[0011] The assembling mechanism further comprises a plurality of buckling plates fixedly connected to the opposite sides of the assembling plates, and a plurality of buckling grooves formed in the opposite sides of the buckling plates.

[0012] Through the technical scheme, the buckling plates and the assembling plates are integrally formed to improve the firmness, and the buckling plates facilitate subsequent disassembly.

[0013] Further description is made to the technical scheme:

[0014] The diameter of the bolt and the inner diameter of the second connecting cylinder are matched, and the top end of the bolt is provided with a plum blossom groove.

[0015] Through the technical scheme, the size of the bolt and the inner diameter of the second connecting cylinder are matched to facilitate mutual connection.

[0016] Further description is made to the technical scheme:

[0017] The outer wall of the top end of the bolt is fixedly connected with a sealing ring, and the outer wall of the sealing ring is fixedly connected to the inner side of the first connecting cylinder.

[0018] Through the technical scheme, the sealing ring can prevent external moisture from penetrating into the first connecting cylinder, thereby prolonging the service life of the bolt.

[0019] As a further description of the above technical solutions:

[0020] The far side of each of the plurality of outer rubber plates is provided with a fitting groove, and the plurality of fitting grooves are arranged at equal intervals.

[0021] Through the above technical solution: the fitting groove can fit the tiny gap in the pipeline, and fully protect the internal sealing.

[0022] As a further description of the above technical solutions:

[0023] The inner side of the expansion bag is fixedly connected with a reinforcing layer, and the outer wall of the expansion bag is fixedly connected with a wear-resistant layer.

[0024] Through the above technical solution: the reinforcing layer cooperates with the wear-resistant layer to effectively improve the service life and overall strength of the expansion bag.

[0025] As a further description of the above technical solutions:

[0026] The outer wall of the extrusion piece is provided with a plurality of hollow grooves, and the plurality of hollow grooves are arranged at equal intervals.

[0027] Through the above technical solution: the design of the hollow groove can make the extrusion piece accurately bend to the same position when it is extruded.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the rotating bolt drags the blocking plate at the bottom to extrude inward. At this time, the extrusion piece will bend and expand to the two sides, pushing the inner rubber plate and the outer rubber plate to expand, and the blocking plate will extrude the gap filling mud inside the expansion bag. At the same time, the expansion bag is driven to expand outward and inward, so as to complete the accurate filling of the tiny gap, which can effectively avoid the shrinkage of the soft rubber material.

[0030] 2. In the utility model, after the two blocking pieces clamp the cable, the clamping groove is clamped with the buckle, and at the same time of clamping, the splicing groove between the assembly plates and the splicing plates are limited and assembled with each other. Finally, the buckle is fixedly connected to ensure the fixed connection of the two blocking plates. Conversely, the buckle is extruded inward to realize the disassembly of the assembly plate and complete the disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A perspective view of a cable pipeline blocking piece is proposed for the utility model;

[0032] Figure 2 A top view of a cable pipeline blocking piece is proposed for the utility model;

[0033] Figure 3 A partial structure schematic view of a cable pipeline plugging piece is provided for the utility model;

[0034] Figure 4 A cross-sectional view of an expansion bag of a cable pipeline plugging piece is provided for the utility model;

[0035] Figure 5 A split view of a cable pipeline plugging piece is provided for the utility model.

[0036] Legend:

[0037] 1, plugging plate; 2, assembling mechanism; 201, buckle; 202, assembling plate; 203, splicing groove; 204, splicing plate; 205, clamping groove; 206, buckle plate; 207, buckle groove; 3, expansion bag; 4, connecting cylinder one; 5, connecting cylinder two; 6, extrusion piece; 7, hollow groove; 8, bolt; 9, outer rubber plate; 10, inner rubber plate; 11, gap filling mud; 12, plum blossom groove; 13, sealing ring; 14, lamination groove; 15, reinforcing layer; 16, wear-resistant layer. DETAILED DESCRIPTION

[0038] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0039] Reference Figure 2 , Figure 3 and Figure 4The utility model provides an embodiment: a cable pipeline plugging piece, including the plugging board 1, a plurality of plugging board 1 between all fixedly connected with the expansion sac 3, the expansion sac 3 is fixed between the plugging board 1, the expansion sac 3 can expand to the outside and the inside, and the hole and the cable between are adhered through expansion, the bottom of two plugging board 1 of top all has the communication of connecting barrel no. 4, the bottom fixedly connected with extruding piece 6 of a plurality of connecting barrel no. 4, the outer wall of extruding piece 6 all is set up a plurality of hollow slot 7, a plurality of hollow slot 7 adopt equidistance arrangement, the bottom fixedly connected with connecting barrel no. 2 5 of a plurality of extruding piece 6, the bottom fixedly connected in the top of plugging board 1 of connecting barrel no. 2 5, connecting barrel no. 4 and connecting barrel no. 2 5 are fixed between the plugging board 1 respectively, and are connected through extruding piece 6 between each other, the both sides of extruding piece 6 adopt hollow slot 7 design, the inside screw thread connection of connecting barrel no. 4 has bolt 8, and the bottom end of bolt 8 penetrates the inside of connecting barrel no. 4 and is screw connected in the top end of connecting barrel no. 2 5, when rotating bolt 8 drags the plugging board 1 of bottom and carries out extrusion to the inside, at this time, extruding piece 6 will be bent and unfolded to both sides, the adjacent side fixedly connected with inner rubber board 10 of a plurality of extruding piece 6, the side fixedly connected with outer rubber board 9 of a plurality of extruding piece 6 away from each other, so as to promote inner rubber board 10 and outer rubber board 9 and unfold, so as to complete sealing quickly, the inside of expansion sac 3 is provided with crack filling mud 11, simultaneously, the crack filling mud 11 in the inside of expansion sac 3 is extruded to the plugging board 1, so as to complete the accurate filling of tiny crack, the outer wall of plugging board 1 is provided with assembly mechanism 2, the side away from each other of a plurality of outer rubber board 9 all is set up with the adhering groove 14, a plurality of adhering groove 14 adopt equidistance arrangement, the inside fixedly connected with reinforcing layer 15 of expansion sac 3, the outer wall fixedly connected with wear layer 16 of expansion sac 3, expansion sac 3 is enhanced through reinforcing layer 15 and wear layer 16, has improved the overall service life, avoided the influence that high temperature and humid environment bring to plugging piece;

[0040] Specifically, the inflatable bags 3 are fixed between the blocking plates 1 and are designed to be inflated outward and inward. The inflation function of the inflatable bags 3 enables them to closely fit the holes and the gaps between the cables. The connecting cylinder one 4 and the connecting cylinder two 5 are respectively fixed between the blocking plates 1 and are connected to each other through the extrusion pieces 6. The two sides of the extrusion pieces 6 are designed with hollow grooves 7 to increase their flexibility and adaptability. The inner side of the connecting cylinder one 4 is threadedly connected with a bolt 8. The bottom end of the bolt 8 penetrates through the inner side of the connecting cylinder one 4 and is threadedly connected to the top end of the connecting cylinder two 5. When the bolt 8 is rotated, the bottom blocking plate 1 can be dragged to be extruded inward. At this time, the extrusion pieces 6 will be bent and unfolded to the two sides. The adjacent side of each of the extrusion pieces 6 is fixed with an inner rubber plate 10, and the far side is fixed with an outer rubber plate 9. In this way, when the extrusion pieces 6 are unfolded, the inner rubber plate 10 and the outer rubber plate 9 will also be pushed to unfold, so as to quickly complete the sealing. The inner side of the inflatable bag 3 is provided with a gap filling mud 11. The blocking plate 1 will extrude the gap filling mud 11 inside the inflatable bag 3, so as to realize the accurate filling of the tiny gap. The far side of each of the outer rubber plates 9 is provided with a fitting groove 14. The fitting grooves 14 are also arranged at equal intervals to ensure uniform fitting effect. The inner side of the inflatable bag 3 is fixed with a reinforcing layer 15, and the outer wall is fixed with a wear-resistant layer 16. Through the double protection of the reinforcing layer 15 and the wear-resistant layer 16, the service life of the inflatable bag 3 is significantly improved, and the durability and reliability of the blocking piece in high temperature and humid environment are also enhanced.

[0041] With reference to Figure 1 and Figure 5 The assembly mechanism 2 includes a plurality of buckles 201 fixedly connected to the far sides of the blocking plates 1. The buckles 201 and the blocking plates 1 are integrally formed, so that the firmness of the blocking piece is more ensured during subsequent assembly and fixing operations. The far sides of the blocking plates 1 are fixedly connected with assembly plates 202. The far sides of the assembly plates 202 are provided with clamping grooves 205. The assembly plates 202 are provided with clamping grooves 205 corresponding to the positions of the buckles 201. The clamping grooves 205 are aligned with the buckles 201 for clamping connection. The adjacent sides of the assembly plates 202 are provided with splicing grooves 203. The adjacent sides of the assembly plates 202 are fixedly connected with splicing plates 204. While being clamped, the splicing grooves 203 and the splicing plates 204 between the assembly plates 202 are limitingly assembled with each other. Finally, the assembly plates 202 are fixedly connected through the buckles 201, so as to ensure the fixed connection of the two blocking plates 1. Conversely, the buckles 201 are extruded inward, so as to realize the disassembly of the assembly plates 202. The assembly mechanism 2 further includes a plurality of buckle plates 206 fixedly connected to the far sides of the assembly plates 202. The far sides of the buckle plates 206 are provided with buckle grooves 207.

[0042] Specifically, the buckle 201 is fixed on the blocking plate 1, and an integrated manufacturing process is adopted between the buckle 201 and the blocking plate 1. Such a design can more effectively ensure the firmness and stability of the blocking piece in subsequent assembly and fixing operations; The assembling plate 202 is provided with a clamping groove 205 corresponding to the position of the buckle 201, and the clamping groove 205 is aligned with the buckle 201 for clamping connection, which can realize the stable connection between the assembling plate 202 and the blocking plate 1. In order to further enhance the stability of the structure, a plurality of assembling plates 202 are provided with a splicing groove 203 on one side, and a splicing plate 204 is fixed on the adjacent side of the assembling plate 202. The splicing plate 204 and the splicing groove 203 are also integrally formed with the assembling plate 202. When clamped, the splicing groove 203 and the splicing plate 204 of the assembling plate 202 are limited and assembled with each other, and finally fixed and connected through the buckle 201 to ensure the fixed connection of the two blocking plates 1. If disassembly is required, the buckle 201 can be squeezed from the opposite inner side, so that the assembling plate 202 can be removed, and the disassembly work is completed.

[0043] Referring to Figure 1 , Figure 2 and Figure 3 , the diameter of the bolt 8 and the inner diameter of the connecting cylinder two 5 are matched, the top end of the bolt 8 is provided with a keyway 12, and the outer wall of the bolt 8 is fixedly connected with a sealing ring 13, and the outer wall of the sealing ring 13 is fixedly connected to the inner side of the connecting cylinder one 4.

[0044] Specifically, the diameter of the bolt 8 is accurately designed to ensure that it is completely matched with the inner diameter of the connecting cylinder two 5, so as to ensure the tightness and stability of the connection. In addition, the outer wall of the bolt 8 is also fixed with a sealing ring 13, and the outer wall of the sealing ring 13 is fixedly connected to the inner side of the connecting cylinder one 4. Such a design ensures that the sealing ring 13 can effectively prevent the entry of external moisture during the connection process, thereby ensuring the sealing performance of the connection part.

[0045] Working principle: first, the expansion bag 3 is fixed between the blocking plates 1, and the expansion bag 3 can expand outward and inward, and is tightly fitted between the holes and the cables by expansion. The bottom end of the bolt 8 penetrates the inner side of the connecting cylinder one 4 and is threadedly connected to the top end of the connecting cylinder two 5. When the bolt 8 is rotated to drag the bottom blocking plate 1 to be squeezed inward, the squeezing piece 6 will be bent and unfolded to the two sides, thereby pushing the inner rubber plate 10 and the outer rubber plate 9 to be unfolded, so as to quickly complete the sealing, which can effectively avoid the shrinkage of the soft rubber material. At the same time, the blocking plate 1 will squeeze the gap filling mud 11 in the expansion bag 3, so as to complete the accurate filling of the tiny gap;

[0046] And, the buckle 201 is integrally formed with the blocking plate 1, the splicing plate 204 and the splicing groove 203 are integrally formed with the assembling plate 202, so that the firmness of the blocking piece is more ensured in subsequent assembling and fixing operations, after the two blocking pieces clamp the cable, the clamping groove 205 is aligned with the buckle 201 for clamping connection, while clamping, the splicing groove 203 between the assembling plates 202 and the splicing plate 204 are mutually limited and assembled, finally fixed and connected through the buckle 201, the fixed connection of the two blocking plates 1 is ensured, and the assembling plate 202 is removed by pressing the buckle 201 to the inside, and the disassembly is completed.

[0047] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement is carried out to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. A cable conduit sealing component, comprising a sealing plate (1), characterized in that: An expansion bladder (3) is fixedly connected between multiple sealing plates (1). The bottom of the top two sealing plates (1) is connected to a connecting cylinder one (4). An extrusion member (6) is fixedly connected to the bottom of multiple connecting cylinder one (4). A connecting cylinder two (5) is fixedly connected to the bottom of multiple extrusion members (6). The bottom of the connecting cylinder two (5) is fixedly connected to the top of the sealing plate (1). A bolt (8) is threadedly connected to the inner side of the connecting cylinder one (4). The bottom end of the bolt (8) passes through the inner side of the connecting cylinder one (4) and is threadedly connected to the top of the connecting cylinder two (5). An inner rubber plate (10) is fixedly connected to the adjacent side of multiple extrusion members (6). An outer rubber plate (9) is fixedly connected to the opposite side of multiple extrusion members (6). A gap filling mud (11) is provided on the inner side of the expansion bladder (3). An assembly mechanism (2) is provided on the outer wall of the sealing plate (1).

2. The cable conduit sealing component according to claim 1, characterized in that: The assembly mechanism (2) includes multiple buckles (201), which are fixedly connected to the opposite side of the sealing plate (1). An assembly plate (202) is fixedly connected to the opposite side of the sealing plate (1). A slot (205) is provided on the opposite side of the assembly plate (202). A splicing slot (203) is provided on the adjacent side of the assembly plate (202). A splicing plate (204) is fixedly connected to the adjacent side of the assembly plate (202).

3. A cable conduit sealing component according to claim 2, characterized in that: The assembly mechanism (2) also includes a plurality of buckle plates (206), which are fixedly connected to the opposite side of the assembly plate (202), and buckle grooves (207) are provided on the opposite side of the plurality of buckle plates (206).

4. A cable conduit sealing component according to claim 1, characterized in that: The diameter of the bolt (8) is matched with the inner diameter of the connecting cylinder (5), and the top of the bolt (8) is provided with a plum blossom groove (12).

5. A cable conduit sealing component according to claim 1, characterized in that: A sealing ring (13) is fixedly connected to the top of the outer wall of the bolt (8), and the outer wall of the sealing ring (13) is fixedly connected to the inner side of the connecting cylinder (4).

6. A cable conduit sealing component according to claim 1, characterized in that: Each of the outer rubber plates (9) has a bonding groove (14) on the opposite side, and the bonding grooves (14) are arranged at equal intervals.

7. A cable conduit sealing component according to claim 1, characterized in that: The inner side of the expansion bladder (3) is fixedly connected to a reinforcing layer (15), and the outer wall of the expansion bladder (3) is fixedly connected to a wear-resistant layer (16).

8. A cable conduit sealing component according to claim 1, characterized in that: The outer wall of the extrusion part (6) is provided with multiple hollow grooves (7), and the multiple hollow grooves (7) are arranged at equal intervals.

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