CN215646126U - Sealing assembly, cable connection structure and vibroflotation pile construction equipment - Google Patents
Sealing assembly, cable connection structure and vibroflotation pile construction equipment Download PDFInfo
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- CN215646126U CN215646126U CN202121377710.8U CN202121377710U CN215646126U CN 215646126 U CN215646126 U CN 215646126U CN 202121377710 U CN202121377710 U CN 202121377710U CN 215646126 U CN215646126 U CN 215646126U
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Abstract
The utility model provides a sealing assembly, a cable connecting structure and vibroflotation pile construction equipment, wherein the sealing assembly is used for cable connection, the sealing assembly comprises a transition shell, the transition shell is arranged on the periphery of the joint of two adjacent sections of cables, and two ends of the transition shell are in one-to-one corresponding sealing connection with the two sections of cables. According to the utility model, two ends of the transition shell are in one-to-one corresponding sealing connection with the two sections of cables, and the joint of the two adjacent sections of cables is arranged in the transition shell, so that the joint of the two adjacent sections of cables is isolated from the external environment, further waterproof and electricity-proof are realized, and the safety performance of cable connection is improved.
Description
Technical Field
The utility model relates to the technical field of reinforcement engineering, in particular to a sealing assembly, a cable connection structure and vibroflotation pile construction equipment.
Background
The vibroflotation method is a processing method for forming a vibroflotation pile by forming a hole in a foundation soil layer and backfilling a hard coarse particle material with stable performance under the combined action of horizontal vibration of a vibroflotation device and high-pressure water or air, so as to form a composite foundation with surrounding foundation soil.
Among the prior art, because of receiving the restriction of equipment of lifting by crane, when carrying out the extra-deep vibroflotation, adopt the length of guide arm overlap joint mode extension guide bar usually and then realize the extra-deep vibroflotation, but the lapped in-process of current guide arm often needs mechanical connection to realize cable junction, has consuming time power, and the relatively poor problem of cable junction security in the finite space.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sealing assembly, a cable connection structure and vibroflotation pile construction equipment, which are used for solving or improving the problems that in the prior art, cable connection is realized through mechanical wiring in a guide rod overlapping process, time and labor are consumed, and the cable connection safety is poor in a limited space.
The utility model provides a sealing assembly for cable connection, which comprises a transition shell, wherein the transition shell is arranged on the periphery of the joint of two adjacent sections of cables, and two ends of the transition shell are in one-to-one corresponding sealing connection with the two sections of cables.
According to the sealing assembly provided by the utility model, the sealing assembly further comprises a shell and a sealing ring, two ends of the transition shell are respectively in threaded matching connection or clamping connection with one shell, and the sealing ring is pressed between the inner wall of the shell and/or the transition shell and the cable.
According to the sealing assembly provided by the utility model, the sealing assembly further comprises a clamping block, and the clamping block is arranged between the inner wall of the outer shell and/or the transition shell and the sealing ring.
According to the sealing assembly provided by the utility model, the clamping block is in threaded matching connection with the transition shell; and/or the clamping block is in threaded matching connection with the shell.
According to the sealing assembly provided by the utility model, the side wall of the clamping block, which is close to the sealing ring, is provided with a step surface, and the sealing ring is correspondingly arranged on the step surface.
According to the sealing assembly provided by the utility model, the first end of the outer shell is open and is used for being matched and connected with the transition shell, and the second end of the outer shell is provided with an opening matched with the cable and used for penetrating through the cable; the step surface of the clamping block faces the second end of the shell, and the sealing ring is arranged between the step surface and the second end of the shell.
According to the sealing assembly provided by the utility model, the outer wall of the transition shell and/or the outer shell is provided with a boss for conveniently applying force.
According to the sealing assembly provided by the utility model, a plurality of bosses are arranged on the outer wall of the transition shell at intervals along the circumferential direction; and/or a plurality of bosses are arranged on the outer wall of the shell at intervals along the circumferential direction.
The utility model also provides a cable connecting structure which comprises any one of the sealing assemblies, wherein the adjacent end parts of the two sections of cables are connected in an inserting manner, and the sealing assembly is arranged at the periphery of the inserting position of the two sections of cables.
The utility model also provides vibroflotation pile construction equipment which comprises the cable connection structure and a guide rod, wherein the cable connection structure is arranged between two overlapped sections of the guide rod.
According to the sealing assembly, the cable connection structure and the vibroflotation pile construction equipment, two ends of the transition shell are in one-to-one corresponding sealing connection with the two sections of cables, and the joint of the two adjacent sections of cables is arranged in the transition shell, so that the joint of the two sections of cables is isolated from the external environment, further waterproof and electricity-proof are realized, and the safety performance of cable connection is improved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic cross-sectional view of an electrical connection provided by the present invention;
FIG. 2 is one of the schematic cross-sectional views of the internal structure of the guide bar provided by the present invention;
FIG. 3 is a second schematic cross-sectional view of the internal structure of the guide bar provided by the present invention;
FIG. 4 is a third schematic cross-sectional view of the internal structure of the guide bar provided by the present invention;
FIG. 5 is a fourth schematic cross-sectional view of the inner structure of the guide bar provided by the present invention;
reference numerals:
1: a cable; 2: an electrical connector; 3: a transition shell;
4: a housing; 5: a boss; 6: a seal ring;
7: a clamping block; 8: a guide rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. 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.
A sealing assembly, a cable connection structure and vibro-replacement pile construction equipment according to the present invention will be described with reference to fig. 1 to 5.
Referring to fig. 1, the present embodiment provides a sealing assembly for cable connection, where the sealing assembly includes a transition shell 3, the transition shell 3 is configured to be disposed on a periphery of a joint of two adjacent segments of cables, and two ends of the transition shell 3 are in one-to-one sealing connection with two segments of cables 1.
When carrying out the extra-deep vibroflotation, adopt 8 lapped modes of guide arm to prolong 8 lengths of guide arm and then realize the extra-deep vibroflotation, wherein at 8's the overlap joint in-process of guide arm, mainly be the connection between the inside cable 1 of two guide arms 8, based on this, this embodiment provides a seal assembly for solve or improve the safety problem of two inside cable 1 connected processes of guide arm.
Specifically, the one end of transition shell 3 and the one end sealing connection of first section cable 1, the other end of transition shell 3 and the one end sealing connection of adjacent second section cable 1 make first section cable 1 and second section cable 1 pass through transition shell 3 sealing connection together, and then make the junction of first section cable 1 and second section cable 1 arrange in transition shell 3, make it keep apart with external environment, and then realize waterproof and prevent electric.
According to the sealing assembly provided by the embodiment, two ends of the transition shell are in one-to-one corresponding sealing connection with the two sections of cables, and the joints of the two adjacent sections of cables are arranged in the transition shell, so that the joints of the two adjacent sections of cables are isolated from the external environment, further waterproof and electricity-proof are realized, and the safety performance of cable connection is improved.
Further, seal assembly still includes shell 4 and sealing washer 6, and the both ends of transition shell 3 are connected with 4 screw thread accordant connection or joint of shell respectively, and sealing washer 6 is pressed and is located between the inner wall of shell 4 and/or transition shell 3 and cable 1 for further waterproof and prevent electric.
In one embodiment, the sealing assembly is used for preventing external water from entering the joint of the two lengths of cable 1, and waterproof and electricity-proof effects are achieved. The sealing assembly further comprises a shell 4 and a sealing ring 6, wherein the first end of the shell 4 is open and is used for being connected with the transition shell 3 in a matching mode; the second end of the housing 4 is provided with an opening matching the cable 1 for passing the cable 1.
Specifically, the first end of the outer shell 4 is provided with an internal thread, the two ends of the transition shell 3 are correspondingly provided with matched external threads, and one end of the transition shell 3 is in threaded matching connection with the first end of the outer shell 4 on the first section of cable 1; the other end of the transition shell 3 is in threaded matching connection with the first end of the shell 4 on the adjacent second section of the cable 1, so that the shell 4 on the two sections of the cable 1 and the transition shell 3 form a sealed cavity, and the joint of the two sections of the cable is arranged in the sealed cavity to be isolated from the external environment, thereby realizing water and electricity prevention.
In another embodiment, the two ends of the transition shell 3 are respectively connected with a shell 4 in a clamping way. In yet another embodiment, one end of the transition shell 3 is snap-fit connected to one of the outer shells 4 and the other end of the transition shell 3 is screw-thread mating connected to the other outer shell 4.
In this embodiment, the connection between the transition shell 3 and the outer shell 4 is not specifically limited, and the outer shell 4 and the transition shell 3 may form a sealed cavity, so that the connection between the two cables is disposed in the sealed cavity.
Furthermore, a sealing ring 6 is arranged between the shell 4 and the cable 1, so that the contact between external water and the joint of the two sections of cables can be further avoided. Specifically, sealing washer 6 can press and locate between the inner wall of shell 4 and cable 1, also can press and locate between the inner wall of transition shell 3 and cable 1, and then passes through shell 4 and 3 screw thread matchings of transition shell or the joint is connected and is exerted force to sealing washer 6 and realize sealedly. In this embodiment, the installation position of the sealing ring 6 is not specifically limited, and it is sufficient to seal and prevent water from contacting the joint of the two sections of cables.
Based on the above embodiment, the sealing assembly further comprises a clamping block 7, and the clamping block 7 is arranged between the inner wall of the outer shell 4 and/or the transition shell 3 and the sealing ring 6. The clamping block 7 is mainly used for applying external force to the clamping block 7 to enable the clamping block 7 to press the sealing ring 6, and gaps between the sealing ring 6 and the clamping block 7 and between the sealing ring 6 and the cable 1 are reduced.
In this embodiment, the position of the clamping block 7 is not specifically limited, and the sealing may be achieved by preventing external water from contacting the joint of the two segments of cables between the inner wall of the outer shell 4 and the sealing ring 6 or between the inner wall of the transition shell 3 and the sealing ring 6.
Further, in one embodiment, the clamping block 7 is threadedly matingly connected with the housing 4. Specifically, the clamping block 7 is arranged between the inner wall of the shell 4 and the sealing ring 6, the clamping block 7 is provided with external threads, and the clamping block 7 is in threaded matching connection with the shell 4 before the cable 1 is connected; when two sections of cables 1 are connected, the outer shell 4 can be in threaded matching connection with one ends of the clamping block 7 and the transition shell 3 at the same time, so that sealing between the clamping block 7 and the sealing ring 6 and between the sealing ring 6 and the cables 1 is realized, and further waterproof and electricity-proof effects are realized.
In another embodiment, the clamping block 7 is threadedly coupled to the transition housing 3. Specifically, the clamping block 7 is arranged between the inner wall of the transition shell 3 and the sealing ring 6, the clamping block 7 is provided with external threads, and the clamping block 7 is in threaded matching connection with the transition shell 3 before the cable 1 is connected; when two sections of cables 1 are connected, the transition shell 3 can be in threaded matching connection with the clamping block 7 and the outer shell 4 at the same time, so that the clamping block 7 and the sealing ring 6 and the cables 1 are sealed, and further waterproof and electricity-proof effects are achieved.
In a preferred embodiment, the side wall of the clamping block 7 close to the sealing ring 6 is provided with a step surface, and the sealing ring 6 is correspondingly arranged at the step surface. Specifically, the step surface on the clamping block 7 faces the second end of the outer shell 4, namely, the step surface on the clamping block 7 faces one end of the outer shell 4 for penetrating through a cable, the sealing ring 6 is arranged between the step surface and the second end of the outer shell 4, the position of the sealing ring 6 can be limited by the clamping block 7, the sealing ring 6 is prevented from moving in the matching process, and incomplete sealing is avoided.
In this embodiment, the structure of the clamping block 7 is not particularly limited, and the position of the seal ring 6 may be limited.
In one embodiment, the sealing ring is pressed at the end part of the cable, and the end parts of the two sections of cables are in close contact through the sealing ring when being connected, so that the sealing and the water proofing of the joint are realized. In this embodiment, the structure and position of the sealing ring are not specifically limited, and the joint of the two sections of cables can be isolated from the external environment to avoid contact with water.
Further, in one embodiment, the outer wall of the transition shell 3 is provided with a boss 5, so that when the transition shell 3 and the outer shell 4 are in threaded matching connection, external force can be conveniently applied to enable the transition shell 3 and the clamping block 7 and/or the outer shell 4 and the transition shell 3 to be in threaded matching connection. In another embodiment, the outer wall of the outer shell 4 is provided with a boss 5 to facilitate the application of external force to thread-matingly connect the outer shell 4 with the clamping block 7 and/or the outer shell 4 with the transition shell 3.
In a preferred embodiment, bosses are provided on opposite sides of the outer wall of the transition housing 3. In another embodiment, the housing outer wall is provided with bosses on opposite sides. In yet another embodiment, bosses are provided on opposite sides of the transition shell outer wall and the outer shell outer wall. In this embodiment, the structure and number of the bosses 5 are not specifically limited, and a plurality of bosses may be circumferentially spaced on the outer wall of the outer shell and/or the outer wall of the transition shell, so as to facilitate application of force.
Further, in a preferred embodiment, referring to fig. 2, in order to prevent water inside the guide rod 8 from contacting with the joint of two adjacent sections of cables, a separate pipe is arranged inside the guide rod 8 for the cables 1 to pass through, and a buckle is arranged inside the pipe for fixing the cables 1, the arrangement of the pipe inside the guide rod 8 can realize absolute isolation between the cables 1 and water, so that water and electricity are fundamentally prevented, and further, the safety performance is improved.
In another embodiment, referring to fig. 3, an upwardly inclined platform is disposed below the joint of two adjacent cables, and the platform can prevent water flow from impacting the joint of the two adjacent cables, reduce contact between the joint of the two adjacent cables and water, achieve waterproof and electricity-proof performance, and further improve safety performance. In this embodiment, the arrangement of the platform is not particularly limited, and the platform may be perpendicular to the central axis or may be inclined downward, so that the contact between the cable connection and water may be reduced.
In another embodiment, referring to fig. 4, a partition plate with a certain depth is arranged in the guide rod 8 parallel to the center line of the guide rod, so that the partition plate and the inner wall of the guide rod 8 form a cavity, and further, the joint of two adjacent sections of cables is isolated from water, thereby realizing waterproof and electricity-proof performance and further improving the safety performance.
In a further embodiment, referring to fig. 5, only the fixing structure of the cable 1 is provided inside the guide bar 8. In this embodiment, there is no specific limitation on the internal structure of the guide rod 8 and the arrangement of the cable 1 inside the guide rod, and it is sufficient to reduce the contact between water and the joint of two adjacent cables to achieve waterproof and electricity-proof. In addition, the fixed structure of the cable in the guide rod is not specifically limited, and the cable is prevented from moving in the guide rod at will.
The embodiment also provides an electrical connection structure, which comprises any one of the sealing components, wherein the adjacent end parts of the two sections of cables are connected in an inserting manner, and the sealing components are arranged on the periphery of the inserting position.
In a preferred embodiment, the adjacent ends of the two lengths of cable are connected by an electrical connector 2. Specifically, the cable connection structure includes any one of the above-mentioned seal assemblies, still includes electrical connector 2, and the one end of first section cable 1 is pegged graft at electrical connector 2's first end, and the one end of adjacent second section cable 1 is pegged graft at electrical connector 2's second end, and first section cable 1 forms one section cable 1 through electrical connector 2 end to end with second section cable 1 promptly, and then realizes the cable junction. Furthermore, the sealing component is arranged at the periphery of the electric connector 2, namely the electric connector 2 is arranged in the sealing component, so that the joint of the two sections of cables 1 is isolated from the external environment, and further waterproof and electricity-proof effects are achieved.
In the cable connection structure provided by the embodiment, the adjacent ends of the two sections of cables are correspondingly spliced with the two ends of the electrical connector 2 to realize cable connection, and compared with mechanical connection, the splicing connection mode saves manpower and material resources; the sealing assembly is arranged on the periphery of the electric joint, so that the joint of the two sections of cables is isolated from the external environment, further waterproof and electricity-proof are realized, and the safety performance of electric connection is improved.
Furthermore, the electric connector is a plug connector, the end part of the cable can be provided with a matched plug connector, and the electric connection can be realized quickly and conveniently through plug connection, so that the convenience is improved. The specific type of the electrical connector is not limited to the purpose of enabling electrical connection by plugging.
The cable connection structure in this embodiment is a mechanical and electrical common protection mode, and the electric connection selects the dedicated electric joint 2 with a certain waterproof function for use, and the external mechanical structure is composed of a fixed shell 4 with internal threads, a clamping block 7, a sealing ring 6 and a transition shell 3 with external threads. Wherein the shell 4 with internal thread, the clamping block 7 and the sealing ring 6 are arranged at the cable joint in the cable manufacturing process, when the connection is needed, the transition shell 3 is held, the cable 1 is connected with the electrical joint 2, and then the fixed shells 4 at the two ends of the tightening joint are connected to complete the connection between the cable and the cable, so that the electrical joint 2 is isolated from the outside, and further, the waterproof and electricity-proof effects are realized.
The embodiment also provides vibroflotation pile construction equipment which comprises the cable connection structure; referring to fig. 5, the vibroflotation pile construction equipment further includes a guide rod 8, and a cable connection structure is disposed between two overlapped guide rods 8.
In order to realize ultra-deep vibroflotation, the length of the guide rod 8 needs to be increased, and in the process of connecting the guide rod 8 and the guide rod 8, the cables 1 in the two sections of guide rods 8 are connected together to form a section of cable through a cable connecting structure, so that the cable connection between the guide rod 8 and the guide rod 8 is realized.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The sealing assembly is used for cable connection and is characterized by comprising a transition shell, wherein the transition shell is arranged on the periphery of the joint of two adjacent sections of cables, and two ends of the transition shell are in one-to-one corresponding sealing connection with the two sections of cables.
2. The seal assembly according to claim 1, further comprising a housing and a seal ring, wherein two ends of the transition shell are respectively in threaded mating connection or clamping connection with one of the housings, and the seal ring is pressed between the inner wall of the housing and/or the transition shell and the cable.
3. The seal assembly of claim 2, further comprising a clamping block disposed between the inner wall of the outer shell and/or the transition shell and the seal ring.
4. The seal assembly of claim 3, wherein the clamp block is in threaded mating connection with the transition shell; and/or the clamping block is in threaded matching connection with the shell.
5. The seal assembly of claim 3, wherein the clamping block has a stepped surface adjacent to a sidewall of the seal ring, and the seal ring is correspondingly disposed at the stepped surface.
6. The seal assembly of claim 5, wherein a first end of the outer housing is open for mating connection with the transition housing, and a second end of the outer housing is provided with an opening for mating with the cable for passing through the cable; the step surface of the clamping block faces the second end of the shell, and the sealing ring is arranged between the step surface and the second end of the shell.
7. A seal assembly according to any one of claims 2 to 6, wherein the outer wall of the transition casing and/or the outer casing is provided with a boss for facilitating the application of force.
8. The seal assembly of claim 7, wherein a plurality of said bosses are circumferentially spaced about an outer wall of said transition casing; and/or a plurality of bosses are arranged on the outer wall of the shell at intervals along the circumferential direction.
9. A cable junction comprising a sealing assembly according to any one of claims 1 to 8, adjacent ends of two lengths of cable being spliced together, said sealing assembly being disposed around the periphery of the splice between the two lengths of cable.
10. A vibroflotation pile construction equipment, characterized by comprising the cable connection structure of claim 9, and further comprising guide rods, wherein the cable connection structure is arranged between two overlapped guide rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121377710.8U CN215646126U (en) | 2021-06-21 | 2021-06-21 | Sealing assembly, cable connection structure and vibroflotation pile construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121377710.8U CN215646126U (en) | 2021-06-21 | 2021-06-21 | Sealing assembly, cable connection structure and vibroflotation pile construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215646126U true CN215646126U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121377710.8U Active CN215646126U (en) | 2021-06-21 | 2021-06-21 | Sealing assembly, cable connection structure and vibroflotation pile construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215646126U (en) |
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2021
- 2021-06-21 CN CN202121377710.8U patent/CN215646126U/en active Active
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