CN221126830U

CN221126830U - Line wall bushing

Info

Publication number: CN221126830U
Application number: CN202322950688.7U
Authority: CN
Inventors: 齐少康; 周恩龙; 邱钰凯; 李源; 钱卫琛
Original assignee: North China University of Water Resources and Electric Power
Current assignee: North China University of Water Resources and Electric Power
Priority date: 2023-11-01
Filing date: 2023-11-01
Publication date: 2024-06-11
Anticipated expiration: 2033-11-01

Abstract

The utility model discloses a line wall bushing, which belongs to the technical field of wall bushing, and comprises an inner bushing, wherein the side end of the inner bushing is communicated with a flange, and the other end of the flange is communicated with an outer bushing.

Description

Line wall bushing

Technical Field

The utility model relates to the technical field of wall bushings, in particular to a line wall bushing.

Background

The wall bushing mainly plays a role in supporting as a necessary electrical element for charging copper busbar to enter and exit the switch cabinet, and the middle connecting bushing and inner bushing and outer bushing arranged at two ends of the connecting bushing are generally integrally formed for increasing the installation stability of the wall bushing.

The current line wall bushing, for example, a wall bushing proposed by patent number 202320364054.0, comprises a flange, inner sleeves and outer sleeves arranged on two sides of the flange, and connecting shafts for penetrating the cabinet body are arranged at four corners of the flange; the application has the effect of improving the convenience of the installation of the wall bushing.

The existing line wall bushing is used for carrying out seal cutting and positioning on the mounting hole of the cabinet body by arranging the detachable positioning blade, and can achieve the aim of improving the accuracy of the opening position of the cabinet body, but in the actual use process, the accuracy of the opening can be improved to a certain extent because the hole is punched on the cabinet body and the mark is left, but fine deviation is easily caused in the opening position due to other factors such as shaking of hands of operators, if the hole is formed in the cabinet body again, the use is inconvenient, the whole use effect of the cabinet body is affected, and therefore, the technology for improving the structure of the line wall bushing is urgently needed to improve the equipment.

Disclosure of utility model

1. Technical problem to be solved

The utility model aims to solve the problems in the prior art, and provides a circuit wall bushing, which can realize that when the circuit wall bushing is used, an inner bushing can firstly pass through a cabinet body when the circuit wall bushing is installed, a flange plate is contacted with the cabinet body, four installation holes are formed in the cabinet body, a second threaded rod is rotated to drive a sliding block to move, the sliding block can drive a screw hole to be sleeved in an adjusting groove to move, and meanwhile, the position of a lifting seat can be adjusted through a longitudinal moving mechanism, so that screw hole sleeves at four corners of a flange plate are aligned with installation holes one by one, the flange plate is installed, the position of the screw hole sleeves on the flange plate is adjusted, the circuit wall bushing with multiple specifications can be adapted, meanwhile, the error caused by manual punching can be adaptively adjusted, and repeated punching is not needed.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a circuit wall bushing, includes interior sleeve pipe, interior sleeve pipe's side intercommunication has the ring flange, the other end intercommunication of ring flange has the outer tube, the outer end of interior sleeve pipe and outer tube all is connected with a plurality of umbrella skirts, one side that the ring flange was kept away from to interior sleeve pipe is equipped with the cabinet body, everywhere mounting hole has been seted up to the outer end of the cabinet body, the bottom both sides of ring flange all are equipped with the elevating socket, drive the elevating socket through longitudinal movement mechanism in the ring flange and carry out longitudinal movement, both angles department and two elevating sockets in ring flange top are all seted up the adjustment tank, the adjustment tank all is equipped with the screw cover, adjust the position of screw cover through adjustment mechanism in the adjustment tank.

Further, the open slot has all been seted up to the side of ring flange correspondence elevating seat, open slot internal thread connection has first threaded rod, the bottom of first threaded rod constitutes to rotate with the elevating seat and is connected, the ring flange is close to the one end of elevating seat and is seted up flutedly, the one end that the elevating seat corresponds the recess is connected with the movable block, movable block sliding connection is in the recess.

Further, the cross sections of the grooves and the moving blocks are rectangular, and polishing layers are arranged at the contact positions between the grooves and the moving blocks.

Further, a screw hole is formed in the screw hole sleeve, and the diameter of the screw hole in the screw hole sleeve is the same as that of the mounting hole.

Further, the upper and lower both sides that ring flange and elevating seat are close to the adjustment tank have all seted up the spout, the one end that the screw cover corresponds the spout is connected with the slider, slider sliding connection is in the spout, it has the second threaded rod to run through in the slider, the second threaded rod groove has all been seted up to one side that ring flange and elevating seat are close to the second threaded rod.

3. Advantageous effects

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

(1) When the wall bushing is installed, the inner sleeve can firstly penetrate through the cabinet body, the flange plate is in contact with the cabinet body, four installation holes are formed in the cabinet body, the second threaded rod can drive the sliding block to move through rotation, the sliding block can drive the screw hole sleeve to move in the adjusting groove, meanwhile, the position of the lifting seat can be adjusted through the longitudinal moving mechanism, the screw hole sleeves at four corners of the flange plate are aligned with the installation holes one by one, the flange plate is installed, the positions of the screw hole sleeves on the flange plate are adjusted, the wall bushing with various specifications can be adapted, meanwhile, errors caused by manual punching can be adaptively adjusted, and repeated punching is not needed.

(2) According to the utility model, the first threaded rod is longitudinally moved on the flange plate through the threaded connection formed by the first threaded rod and the flange plate, so that the lifting seat can be driven to vertically move, the moving block can be driven to slide in the groove when the lifting seat moves, the moving direction of the lifting seat can be limited, the lifting seat is prevented from being rotated to be driven to rotate together by the rotation of the first threaded rod, the position of the lifting seat can be regulated through the longitudinal moving mechanism, the whole longitudinal length between the screw hole sleeve and the screw hole sleeve is regulated, the use flexibility of the device is improved, the device is suitable for wall bushings with various specifications, and the device is simple to operate and convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of a flange in cross section;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.

The reference numerals in the figures illustrate:

1. An inner sleeve; 2. a flange plate; 3. an outer sleeve; 4. umbrella skirt; 5. a cabinet body; 6. a mounting hole; 7. an open slot; 8. a first threaded rod; 9. a lifting seat; 10. a groove; 11. a moving block; 12. an adjustment tank; 13. a screw hole sleeve; 14. a chute; 15. a slide block; 16. a second threaded rod; 17. a second threaded rod groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

Referring to fig. 1-3, a line wall bushing comprises an inner bushing 1, a flange plate 2 is communicated with the side end of the inner bushing 1, an outer bushing 3 is communicated with the other end of the flange plate 2, a plurality of umbrella skirts 4 are connected with the outer ends of the inner bushing 1 and the outer bushing 3, a cabinet body 5 is arranged on one side, far away from the flange plate 2, of the inner bushing 1, four mounting holes 6 are formed in the outer end of the cabinet body 5, lifting seats 9 are arranged on two sides of the bottom end of the flange plate 2, the flange plate 2 is driven to longitudinally move through a longitudinal moving mechanism, regulating grooves 12 are formed in two corners of the top end of the flange plate 2 and in the two lifting seats 9, screw hole sleeves 13 are formed in the regulating grooves 12, and positions of the screw hole sleeves 13 are regulated through the regulating mechanism in the regulating grooves 12.

When installing the wall bushing, can pass cabinet body 5 earlier with interior sleeve pipe 1, ring flange 2 contacts with cabinet body 5, set up everywhere mounting hole 6 on the cabinet body 5, through rotating second threaded rod 16, second threaded rod 16 can drive slider 15 and remove, slider 15 can drive screw cover 13 and remove in adjusting slot 12, can adjust the position of elevating seat 9 through vertical moving mechanism simultaneously, make the screw cover 13 of flange dish 2 four corners department align with mounting hole 6 one by one, thereby install ring flange 2, through adjusting the position of screw cover 13 on the ring flange 2, can adapt to the wall bushing of multiple specification, can also carry out self-adaptation to the error that the manual work punched caused simultaneously, need not to repeat many times and punch.

Referring to fig. 1-2, the side ends of the flange 2 corresponding to the lifting seat 9 are provided with open slots 7, the open slots 7 are internally and threadedly connected with first threaded rods 8, the bottom ends of the first threaded rods 8 are rotationally connected with the lifting seat 9, one ends of the flange 2, which are close to the lifting seat 9, are provided with grooves 10, one ends of the lifting seat 9, which correspond to the grooves 10, are connected with moving blocks 11, the moving blocks 11 are slidably connected in the grooves 10, the cross sections of the grooves 10 and the moving blocks 11 are rectangular, polishing layers are arranged at the contact positions between the grooves 10 and the moving blocks 11, and by setting the cross sections of the grooves 10 and the moving blocks 11 to be rectangular, the lifting seat 9 can be driven to lift when the first threaded rods 8 rotate, the lifting seat 9 is prevented from rotating together, and friction between the grooves 10 and the moving blocks 11 is reduced by setting the polishing layers, so that the lifting seat 9 can move smoothly.

Referring to fig. 2-3, a screw hole is formed in the screw hole sleeve 13, the diameter of the screw hole in the screw hole sleeve 13 is the same as that of the mounting hole 6, sliding grooves 14 are formed in the upper side and the lower side of the flange plate 2 and the lifting seat 9, which are close to the adjusting groove 12, a sliding block 15 is connected to one end of the screw hole sleeve 13, which corresponds to the sliding grooves 14, the sliding block 15 is slidably connected in the sliding grooves 14, a second threaded rod 16 penetrates through the sliding block 15, and a second threaded rod groove 17 is formed in one side, close to the second threaded rod 16, of the flange plate 2 and the lifting seat 9.

In the utility model, when a related technician uses the device, when the wall bushing is installed, the inner bushing 1 can firstly pass through the cabinet body 5, the flange plate 2 is contacted with the cabinet body 5, four mounting holes 6 are formed in the cabinet body 5, the first threaded rod 8 is rotated, the position of the lifting seat 9 can be adjusted through the longitudinal moving mechanism, the whole longitudinal length between the threaded hole bushing 13 and the threaded hole bushing 13 is adjusted, the using flexibility of the device is improved, the second threaded rod 16 is rotated, the positions of the flange plate 2 and the threaded hole bushing 13 in the lifting seat 9 are adjusted through the adjusting mechanism, the threaded hole bushings 13 at four corners of the flange plate 2 are aligned with the mounting holes 6 one by one, then the flange plate 2 can be limited and installed at the cabinet body 5 through bolts, the wall bushing can be installed, the device can adapt to the wall bushing with various specifications, meanwhile, the error caused by manual punching can be adjusted in a self-adapting mode, repeated punching is not needed, and the device is convenient to use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit wall bushing, includes interior sleeve pipe (1), its characterized in that: the utility model discloses a novel umbrella, including inner tube (1), ring flange (2) are equipped with to side intercommunication of interior sleeve (1), the other end intercommunication of ring flange (2) has outer tube (3), the outer end of interior sleeve (1) and outer tube (3) all is connected with a plurality of full skirt (4), one side that ring flange (2) were kept away from to interior sleeve (1) is equipped with cabinet body (5), everywhere mounting hole (6) have been seted up to the outer end of cabinet body (5), the bottom both sides of ring flange (2) all are equipped with elevating system (9), drive elevating system (9) through longitudinal movement mechanism in ring flange (2) and carry out longitudinal movement, adjustment tank (12) have all been seted up in both angles department and two elevating system (9) on ring flange (2) top, adjustment tank (12) all are equipped with screw cover (13), adjust the position of screw cover (13) through adjustment mechanism in adjustment tank (12).

2. A line wall bushing according to claim 1, wherein: the vertical moving mechanism comprises an open slot (7), a first threaded rod (8), a groove (10) and a moving block (11), the open slot (7) is formed in the side end of the flange plate (2) corresponding to the lifting seat (9), the first threaded rod (8) is connected with the open slot (7) in an internal thread mode, the bottom end of the first threaded rod (8) is rotationally connected with the lifting seat (9), the groove (10) is formed in the end, close to the lifting seat (9), of the flange plate (2), the moving block (11) is connected with one end, corresponding to the groove (10), of the lifting seat (9), and the moving block (11) is slidably connected in the groove (10).

3. A line wall bushing according to claim 2, wherein: the cross sections of the grooves (10) and the moving blocks (11) are rectangular, and polishing layers are arranged at the contact positions between the grooves (10) and the moving blocks (11).

4. A line wall bushing according to claim 1, wherein: screw holes are formed in the screw hole sleeves (13), and the diameters of the screw holes in the screw hole sleeves (13) are the same as the diameters of the mounting holes (6).

5. A line wall bushing according to claim 1, wherein: the adjusting mechanism comprises a sliding groove (14), a sliding block (15), a second threaded rod (16) and a second threaded rod groove (17), wherein the sliding groove (14) is formed in the upper side and the lower side of the flange plate (2) and the lifting seat (9) close to the adjusting groove (12), the sliding block (15) is connected to one end of the screw hole sleeve (13) corresponding to the sliding groove (14), the sliding block (15) is slidably connected in the sliding groove (14), the second threaded rod (16) penetrates through the sliding block (15), and the second threaded rod groove (17) is formed in one side, close to the second threaded rod (16), of the flange plate (2) and the lifting seat (9).