CN210669389U

CN210669389U - Cable protection pipe

Info

Publication number: CN210669389U
Application number: CN201922164756.0U
Authority: CN
Inventors: 张海峰
Original assignee: Linyi Fangyuan Electric Co ltd
Current assignee: Linyi Fangyuan Electric Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-06-02
Anticipated expiration: 2029-12-06

Abstract

The utility model discloses a cable protection pipe, which relates to the technical field of cables and comprises a base, a PVC sleeve pipe positioned at the upper side of the base and a bracket fixedly connected at one side of the upper side of the base, wherein the lower side surface of the base is provided with a mounting seat, the upper side surface of the mounting seat is provided with an adjusting mechanism, the PVC sleeve pipe is fixedly connected with the base through a clamping mechanism, the adjusting mechanism comprises a screw rod, the screw rod is rotatably connected in an adjusting groove through a ball bearing, the adjusting groove is arranged at the upper surface of the mounting seat, a nut is connected on the screw rod, the upper end of the nut is fixedly connected with the surface of the bottom end of the base, one end of the screw rod is sleeved with a second bevel gear, the second bevel gear is meshed with a first bevel gear, the first bevel gear is fixedly connected with one end of a rotating rod, the application range is wide, and joint simple structure simultaneously, the PVC sleeve pipe of being convenient for is automatic to be opened, and it is convenient to overhaul.

Description

Cable protection pipe

Technical Field

The utility model relates to the technical field of cables, especially, relate to cable protection pipe.

Background

The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers for connecting circuits, electrical appliances, etc., and the cables need to be protected by aligning with protective tubes after installation.

The utility model discloses a PVC power protection pipe as authorizing utility model CN207765910U, it is through the rotatory PVC bushing structure of quick detach formula, the PVC bushing fast turn is opened has been realized, can effectual improvement to the efficiency of the circuit inspection of ammeter case, through regulating tube sliding structure, if the electric wire is prolonged one section in the maintenance process, can stretch out one section with the regulating tube this moment, can realize that PVC sheathed tube whole length equals with this hour electric wire length, it can be with the whole cladding protection of electric wire effectively to have guaranteed the PVC bushing, but it can not be according to cable joint's position control protection position, there is the limitation in the use, its quick detach structure can't realize that the PVC bushing is automatic to be opened simultaneously, its structure is complicated relatively, the cost is relatively high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and can not be according to cable joint's position control protection position, there is the limitation in the use, and its quick detach structure can't realize that the PVC sleeve pipe is automatic to be opened simultaneously, and its structure is complicated relatively, the relatively higher problem of cost, and the cable protection pipe who provides.

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

cable protection pipe, including the base, be located the PVC sleeve pipe of base upside and the support of fixed connection side on the base, the base downside sets up the mount pad, the side sets up adjustment mechanism on the mount pad, the PVC sleeve pipe passes through latch mechanism and base fixed connection, adjustment mechanism includes the screw rod, the screw rod passes through ball bearing and rotates the connection in the adjustment tank, the adjustment tank is seted up at the mount pad upper surface, coupling nut on the screw rod, nut upper end and base bottom fixed surface are connected, second bevel gear is cup jointed to screw rod one end, second bevel gear and first bevel gear meshing, first bevel gear fixed connection dwang one end, the dwang rotates and sets up in the mount pad, the dwang other end and the adjust knob fixed connection of mount pad one side.

Preferably, one side of the outer peripheral surface of the nut is fixedly connected with a limiting sliding block, the limiting sliding block is connected in a limiting sliding groove in a sliding mode, and the limiting sliding groove is formed in the surface of one side in the adjusting groove.

Preferably, the two limiting sliding blocks and the two limiting sliding grooves are symmetrically and fixedly connected to two sides of the outer peripheral surface of the nut, and the two limiting sliding grooves are symmetrically arranged on two side surfaces in the adjusting groove.

Preferably, a limiting plate is fixedly connected to one side, close to the first bevel gear, of the adjusting groove, a through hole is formed in the middle of the limiting plate, and the connecting screw rod rotates in the through hole.

Preferably, the latch mechanism includes pivot and bayonet lock, PVC sleeve pipe one end is connected through pivot and leg rotation, the torsional spring is all cup jointed at the pivot both ends, torsional spring and support fixed connection, PVC sleeve pipe other end bottom fixed surface connects the locating pin, locating pin one end runs through the location mouth, the location mouth is seted up in base up end front side, locating pin side surface sets up the bayonet lock, bayonet lock swing joint is in the recess, one side fixed connection reset spring in the recess, the reset spring other end and bayonet lock fixed connection, the recess is seted up at locating pin side surface.

Preferably, the lower end of the positioning opening is communicated with the containing opening, the containing opening is formed in the front side face of the base, and the containing opening and the positioning opening are arranged at an angle of 90 degrees.

Preferably, the cross section of the clamping pin is in a reversed right-angled trapezoid shape, and anti-skid grains are processed on the upper side face of the clamping pin.

The utility model has the advantages that:

1, through the setting of screw rod, nut, first bevel gear and second bevel gear, can drive the screw rod through first bevel gear and second bevel gear and rotate to make the nut linear movement on the screw rod, and then make the base remove, and drive the PVC sleeve pipe and remove, realized the regulatory function of PVC sleeve pipe protection displacement, reduce the regulation degree of difficulty.

2, through torsional spring, location mouth, bayonet lock and reset spring's setting, can make the bayonet lock fix at location mouthful downside through reset spring's elasticity, through the setting of torsional spring, can make the PVC sleeve pipe open automatically, be convenient for overhaul PVC set of intraductal cable.

The utility model discloses can adjust the protection position, application range is wide, and joint simple structure is convenient for the PVC sleeve pipe is automatic to be opened simultaneously, and it is convenient to overhaul.

Drawings

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

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic view of the top view of the partial cross-sectional structure of the present invention;

fig. 5 is a schematic view of a top-view partial sectional structure of the mounting base of the present invention.

Reference numbers in the figures: the device comprises a clamping mechanism 1, an adjusting mechanism 2, a support 3, a PVC sleeve pipe 4, a base 5, a mounting seat 6, a mounting hole 7, a cable 8, a rotating shaft 11, a positioning pin 12, a positioning hole 13, a bayonet 14, a storage hole 15, a return spring 16, a groove 17, a torsion spring 18, an adjusting groove 21, a nut 22, a screw 23, a limiting slide block 24, a limiting slide groove 25, a second bevel gear 26, a first bevel gear 27, a rotating rod 28, an adjusting knob 29 and a limiting plate 211.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-5, the cable protection tube comprises a base 5, a PVC casing 4 located on the upper side of the base 5 and a bracket 3 fixedly connected to one side of the upper side of the base 5, a mounting seat 6 is arranged on the lower side of the base 5, an adjusting mechanism 2 is arranged on the upper side of the mounting seat 6, the PVC casing 4 is fixedly connected to the base 5 through a clamping mechanism 1, the adjusting mechanism 2 comprises a screw 23, the screw 23 is rotatably connected to an adjusting groove 21 through a ball bearing, the adjusting groove 21 is opened on the upper surface of the mounting seat 6, a nut 22 is connected to the screw 23, the upper end of the nut 22 is welded to the bottom end surface of the base 5, one end of the screw 23 is sleeved with a second bevel gear 26, the second bevel gear 26 is engaged with a first bevel gear 27, the first bevel gear 27 is welded to one end of a rotating rod 28, the rotating rod 28 is, the first bevel gear 27 and the second bevel gear 26 can drive the screw 23 to rotate, and the nut 22 can linearly move on the screw 23, so that the base 5 can move and the PVC casing 4 can be driven to move, thereby realizing the function of adjusting the protection displacement of the PVC casing 4.

One side of the outer peripheral surface of the nut 22 is fixedly welded with a limiting slide block 24, the limiting slide block 24 is connected in a limiting slide groove 25 in a sliding mode, the limiting slide groove 25 is arranged on the surface of one side in the adjusting groove 21, the nut 22 moves to drive the limiting slide block 24 to move in the limiting slide groove 25, and the moving guidance of the nut 22 is improved.

Limiting slide blocks 24 and limiting slide grooves 25 are both provided with two, two limiting slide blocks 24 are symmetrically and fixedly connected to two sides of the outer peripheral surface of the nut 22, two limiting slide grooves 25 are symmetrically arranged on two side surfaces in the adjusting groove 21, the nut 22 moves to drive the two limiting slide blocks 24 to move in the limiting slide grooves 25, and stability of the nut 22 during moving is further improved.

Be close to first bevel gear 27 one side welded fastening limiting plate 211 in the adjustment tank 21, the through-hole is seted up at limiting plate 211 middle part, and through-hole internal rotation connecting screw 23, can carry on spacingly in the position of nut 22, avoids the condition emergence that nut 22 collided first bevel gear 27.

Clamping mechanism 1 includes pivot 11 and

bayonet lock

14, 4 one ends of PVC sleeve pipe are connected with support 3 rotation through

pivot

11, 11 both ends of pivot all cup joint torsional spring 18, torsional spring 18 and support 3 fixed connection, PVC sleeve pipe 4 other end bottom surface welded fastening locating pin 12, locating pin 12 one end runs through locating port 13, locating port 13 is seted up in base 5 up end front side, 12 a side surface of locating pin sets up bayonet lock 14, bayonet lock 14 swing joint is in recess 17, one side fixed connection reset spring 16 in the recess 17, the reset spring 16 other end and bayonet lock 14 welded fastening, recess 17 is seted up on 12 a side surface of locating pin, can make bayonet lock 14 fix at the locating port 13 downside, through the setting of torsional spring 18, can make PVC sleeve pipe 4 automatic open, be convenient for overhaul the cable in the PVC sleeve pipe 4.

The lower end of the positioning port 13 is communicated with the containing port 15, the containing port 15 is arranged on the front side face of the base 5, the containing port 15 and the positioning port 13 are arranged at 90 degrees, the bayonet lock 14 can be clamped into the containing port 15, and meanwhile, an operator can conveniently stir the bayonet lock 14 through the containing port 15.

The cross section of the bayonet 14 is in a reversed right trapezoid shape, and the upper side face of the bayonet 14 is provided with anti-slip lines, so that the bayonet 14 can penetrate through the positioning hole 13, the friction force between the bayonet 14 and the base 5 is improved, and the stability of the bayonet 14 in clamping is ensured.

The edges and corners of the mounting seat 6 are positioned in the mounting holes 7 which are convenient for mounting bolts, so that the mounting seat 6 is convenient to fix at a mounting position.

The working principle is as follows: according to the protection position of the cable 8, the position of the PVC sleeve 4 is adjusted, an adjusting knob 29 is rotated, the adjusting knob 29 drives a first bevel gear 27 to rotate through a rotating rod 28, the first bevel gear 27 drives a second bevel gear 26 to rotate, the second bevel gear 26 drives a screw rod 23 to rotate, further, a nut 22 moves linearly on the screw rod 23, the nut 22 moves to drive a base 5 to move, the base 5 moves to drive the PVC sleeve 4 to move, after the PVC sleeve 4 moves to the protection position of the cable 8, the adjusting knob 29 stops rotating, then the PVC sleeve 4 is covered, the PVC sleeve 4 drives a rotating shaft 11 to rotate, the rotating shaft 11 drives a torsion spring 18 to generate elastic deformation, when a positioning pin 12 is clamped into a positioning hole 13, a clamping pin 14 compresses a reset spring 16, after the clamping pin 14 moves out of the positioning hole 13, the reset spring 16 is popped out of the clamping pin 14, the clamping pin 14 is attached, PVC sleeve pipe 4 protects cable conductor 8 this moment, when needing to overhaul cable conductor 8, promotes bayonet lock 14, makes bayonet lock 14 remove to in the recess 17, and torsional spring 18 drives pivot 11 gyration under the resilience force effect to open PVC sleeve pipe 4 automatically, open the back position and fix, be convenient for overhaul cable conductor 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cable protection pipe, includes base (5), is located PVC sleeve pipe (4) and the support (3) of fixed connection side on base (5) of base (5) upside, its characterized in that, base (5) downside sets up mount pad (6), the side sets up adjustment mechanism (2) on mount pad (6), PVC sleeve pipe (4) are through clamping mechanism (1) and base (5) fixed connection, adjustment mechanism (2) include screw rod (23), screw rod (23) rotate through ball bearing and connect in adjustment tank (21), adjustment tank (21) are seted up on mount pad (6) upper surface, coupling nut (22) on screw rod (23), nut (22) upper end and base (5) bottom fixed surface are connected, gear (26) are cup jointed to screw rod (23) one end, second bevel gear (26) and first bevel gear (27) meshing, first bevel gear (27) fixed connection dwang (28) one end, dwang (28) are rotated and are set up in mount pad (6), dwang (28) other end and adjust knob (29) fixed connection of mount pad (6) one side.

2. The cable protection tube according to claim 1, wherein a limiting slider (24) is fixedly connected to one side of the outer peripheral surface of the nut (22), the limiting slider (24) is slidably connected in a limiting sliding groove (25), and the limiting sliding groove (25) is opened on one side surface of the inner side of the adjusting groove (21).

3. The cable protection tube according to claim 2, wherein there are two limiting sliding blocks (24) and two limiting sliding grooves (25), the two limiting sliding blocks (24) are symmetrically and fixedly connected to two sides of the outer peripheral surface of the nut (22), and the two limiting sliding grooves (25) are symmetrically arranged on two inner side surfaces of the adjusting groove (21).

4. The cable protection tube according to any one of claims 1 to 3, wherein a limiting plate (211) is fixedly connected to one side of the adjusting groove (21) close to the first bevel gear (27), a through hole is formed in the middle of the limiting plate (211), and the connecting screw (23) is rotatably arranged in the through hole.

5. The cable protection tube according to claim 1, wherein the clamping mechanism (1) comprises a rotating shaft (11) and a clamping pin (14), one end of the PVC sleeve (4) is rotatably connected with the support (3) through the rotating shaft (11), a torsion spring (18) is sleeved at each of two ends of the rotating shaft (11), the torsion spring (18) is fixedly connected with the support (3), a positioning pin (12) is fixedly connected with the bottom surface of the other end of the PVC sleeve (4), one end of the positioning pin (12) penetrates through a positioning hole (13), the positioning hole (13) is formed in the front side of the upper end face of the base (5), the clamping pin (14) is arranged on one side surface of the positioning pin (12), the clamping pin (14) is movably connected in a groove (17), a reset spring (16) is fixedly connected with one side in the groove (17), and the other end of the reset spring (16) is fixedly connected with the clamping, the groove (17) is formed in the surface of one side of the positioning pin (12).

6. Cable protection tube according to claim 5, characterized in that the lower end of the positioning opening (13) communicates with a receiving opening (15), the receiving opening (15) opens on the front side of the base (5), and the receiving opening (15) is arranged at 90 ° to the positioning opening (13).

7. Cable protection tube according to claim 5, characterized in that the bayonet (14) has an inverted right trapezoid cross-section, the upper side of the bayonet (14) being provided with an anti-slip pattern.