CN217307205U

CN217307205U - Lifting type bus duct

Info

Publication number: CN217307205U
Application number: CN202220921339.5U
Authority: CN
Inventors: 杨正才
Original assignee: Qingdao Haoshuo Electric Co Ltd
Current assignee: Qingdao Haoshuo Electric Co Ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-08-26
Anticipated expiration: 2032-04-20

Abstract

The utility model relates to the technical field of bus ducts, in particular to a hoisting bus duct, which comprises a bus duct body and an adjustable hoisting frame; the bus duct body comprises a bus duct shell and a conductive bus bar arranged in the bus duct shell through an insulating seat; the adjustable hoisting frame comprises a central support, sliding cross frames, a bidirectional screw and hoisting brackets, the middle part of the bidirectional screw is rotatably connected to the central support, one end of the bidirectional screw is provided with left-handed threads, the other end of the bidirectional screw is provided with right-handed threads, two ends of the bidirectional screw are in threaded transmission connection with the two sliding cross frames which are in relative sliding fit with the central support, and the two sliding cross frames are fixedly connected with the two hoisting brackets one by one; two hoisting brackets are relatively clamped at two ends of the bus duct shell. Connect through the cooperation of central support, slip crossbearer and two-way screw rod between two hoist and mount brackets, not only improved the stability of structure, and be convenient for adjust the interval between two hoist and mount brackets to the bus duct body that is applicable to different length uses.

Description

Lifting type bus duct

Technical Field

The utility model relates to a bus duct technical field, more specifically say, relate to a hoist and mount formula bus duct.

Background

With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, particularly, the appearance of numerous high-rise buildings and large-scale plants, the traditional cable serving as a power transmission lead cannot meet the requirements in the existing high-current transmission system, the parallel connection of multiple cables brings inconvenience to on-site installation, construction and connection, and the bus ducts replace electric wires and cables more and more in indoor low-voltage power transmission main line engineering projects.

Bus duct majority among the prior art adopts cable wire or gallows to install on bearing the piece, but the cable wire of bus duct or the structure of gallows are fixed among the prior art, install and set up a cable wire or gallows respectively at the both ends of bus duct, then install on bearing the piece, do not have the connection between two cable wires or the gallows, stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist and mount formula bus duct can effectively solve the problem among the prior art.

The purpose of the utility model is realized through the following technical scheme:

a hoisting type bus duct comprises a bus duct body and an adjustable hoisting frame; the bus duct body comprises a bus duct shell and a conductive bus bar arranged in the bus duct shell through an insulating seat; the adjustable hoisting frame comprises a central support, two sliding cross frames, two-way screw rods and hoisting brackets, the middle parts of the two-way screw rods are rotatably connected to the central support, one ends of the two-way screw rods are left-handed threads, the other ends of the two-way screw rods are right-handed threads, two ends of the two-way screw rods are in threaded transmission connection with the two sliding cross frames which are in relative sliding fit with the central support, and the two sliding cross frames are fixedly connected with the two hoisting brackets one by one; two hoisting brackets are relatively clamped at two ends of the bus duct shell.

Optionally, the hoisting bracket comprises a transverse sliding groove frame, a hoisting vertical rod, a regulating rotating pipe, a transverse sliding plate, a connecting rod, a lifting seat and a clamping part; the transverse chute frame is fixedly connected with the hoisting bracket; the lower end of the vertical hoisting rod is fixed in the middle of the transverse chute frame, an external thread is arranged on the rod body of the vertical hoisting rod, the external thread of the vertical hoisting rod is in threaded fit with the regulating rotating pipe, and the regulating rotating pipe is in running fit with the longitudinal through hole of the lifting seat; two ends of the lifting seat are rotationally connected with one end of two connecting rods one by one, the other ends of the two connecting rods are rotationally connected with two transverse sliding plates one by one, and the two transverse sliding plates relatively slide in two horizontal slideways of the transverse chute frame; two horizontal slide outer ends and two joint portions fixed connection one by one, two relative joints of joint portion are on the both sides side and the bottom surface of bus duct shell.

Optionally, the lifting seat is in threaded fit with a first fastening bolt, and the first fastening bolt is pressed against the vertical hoisting rod.

Optionally, the upper end of the hoisting vertical rod is fixedly connected with a hexagonal assembling seat, and six through holes are uniformly arranged on the hexagonal assembling seat in a surrounding manner.

Optionally, the clamping part comprises a side clamping plate, a bearing clamping block, an adjusting screw and a tensioning spring; the side clamping plate is fixed on the transverse sliding plate, a longitudinal T-shaped sliding groove is formed in the side frame plate, the outer end of the bearing clamping block is in sliding fit in the T-shaped sliding groove, and the inner end of the bearing clamping block is blocked on the bottom surface of the bus duct shell; the upper end of the adjusting screw is rotationally connected to the side clamping plate, and the middle part of the adjusting screw is in threaded transmission connection with the bearing clamping block; the adjusting screw is sleeved with a tensioning spring, and the tensioning spring is located between the top surface of the bearing clamping block and the top surface of the inner part of the side clamping plate.

Optionally, a second fastening bolt is screwed on the side clamping plate, and the second fastening bolt is pressed against the adjusting screw.

Optionally, rubber pads are bonded to the inner side surface of the side clamping plate and the top surface of the bearing clamping block.

The utility model has the advantages that: the utility model discloses a hoist and mount formula bus duct connects through the cooperation of central support, slip crossbearer and two-way screw rod between two hoist and mount brackets, has not only improved the stability of structure, and is convenient for adjust the interval between two hoist and mount brackets to the bus duct body that is applicable to different length uses.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first overall schematic diagram provided in an embodiment of the present invention;

fig. 2 is a second overall schematic diagram provided by the embodiment of the present invention;

fig. 3 is a schematic structural view of an adjustable hoisting frame provided by the embodiment of the present invention;

fig. 4 is a schematic structural view of a hoisting bracket provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a clamping portion according to an embodiment of the present invention.

Icon: a bus duct body 1; a bus duct housing 101; a conductive busbar 102; an adjustable hoisting frame 2; a central support 201; a sliding cross frame 202; a bidirectional screw 203; hoisting a bracket 204; a cross chute frame 204 a; hoisting a vertical rod 204 b; a regulating rotary pipe 204 c; a cross slide 204 d; a connecting rod 204 e; a lifting base 204 f; a side clamping plate 204 g; a bearing fixture block 204 h; an adjusting screw 204 i; tensioning spring 204 j.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. 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 application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.

The present invention will be described in further detail with reference to fig. 1 to 5.

As shown in fig. 1-5, a lifting type bus duct comprises a bus duct body 1 and an adjustable lifting frame 2; the bus duct body 1 comprises a bus duct outer shell 101 and a conductive busbar 102 arranged in the bus duct outer shell 101 through an insulating seat; the adjustable hoisting frame 2 comprises a central support 201, two-way screws 203 and hoisting brackets 204, the middle parts of the two-way screws 203 are rotatably connected to the central support 201, one ends of the two-way screws 203 are left-handed threads, the other ends of the two-way screws 203 are right-handed threads, two ends of the two-way screws 203 are in threaded transmission connection with the two sliding cross frames 202 which are in relative sliding fit on the central support 201, and the two sliding cross frames 202 are fixedly connected with the two hoisting brackets 204 one by one; two hoisting brackets 204 are relatively clamped at two ends of the bus duct shell 101.

The utility model discloses a hoisting type bus duct, including bus duct body 1 and adjustable hoist and mount frame 2, adjustable hoist and mount frame 2 is used for the bearing to bus duct body 1 to with hold the carrier and be connected, realize the utility model discloses an installation; two hoisting brackets 204 in the adjustable hoisting frame 2 are clamped and fixed on two sides of the bus duct shell 101, so that the bus duct shell 101 is supported and fixed; the interval between two hoist and mount brackets 204 can be adjusted to be applicable to the installation of the bus duct shell 101 of different length, during the regulation, rotate two-way screw rod 203, because two-way screw rod 203 one end is the left-handed screw, the other end is the right-handed screw, consequently can drive two slip crossbearers 202 and slide or deviate from the slip in opposite directions in the both sides of central support 201 when rotating two-way screw rod 203, change the distance between two slip crossbearers 202, thereby change the distance between two hoist and mount brackets 204.

The hoisting bracket 204 comprises a transverse sliding groove frame 204a, a hoisting vertical rod 204b, a regulating rotating pipe 204c, a transverse sliding plate 204d, a connecting rod 204e, a lifting seat 204f and a clamping part; the transverse chute frame 204a is fixedly connected with the hoisting bracket 204; the lower end of a vertical hoisting rod 204b is fixed in the middle of the transverse chute frame 204a, an external thread is arranged on the rod body of the vertical hoisting rod 204b, an adjusting rotating pipe 204c is in threaded fit with the external thread of the vertical hoisting rod 204b, and the adjusting rotating pipe 204c is in rotating fit with a longitudinal through hole of the lifting seat 204 f; two ends of the lifting seat 204f are rotatably connected with one end of two connecting rods 204e one by one, the other ends of the two connecting rods 204e are rotatably connected with two transverse sliding plates 204d one by one, and the two transverse sliding plates 204d relatively slide in two horizontal slideways of the transverse chute frame 204 a; the outer ends of the two transverse sliding plates 204d are fixedly connected with two clamping parts one by one, and the two clamping parts are clamped on the side surfaces and the bottom surface of the two sides of the bus duct shell 101 relatively.

When the hoisting bracket 204 is used, the hoisting bracket can be connected with the bearing piece through the hoisting vertical rod 204b, and the distance between the two clamping parts can be adjusted by rotating the adjusting rotating pipe 204c so as to support and fix the bus duct shell 101 with different widths; the contact position between the regulating rotating pipe 204c and the vertical hoisting rod 204b can be changed when the regulating rotating pipe 204c is rotated, so that the lifting seat 204f is driven to move up and down, one end of the two connecting rods 204e is driven to move up and down when the lifting seat 204f moves up and down, the other ends of the two connecting rods 204e pull or push the two transverse sliding plates 204d to slide in the two horizontal sliding ways of the transverse sliding groove frame 204a in the opposite direction or deviate from the sliding direction, and the distance between the two clamping parts is driven to be adjusted through the two transverse sliding plates 204 d.

Go up the first fastening bolt of screw-thread fit on the lift seat 204f, first fastening bolt pushes up on hoist and mount montant 204b to improve the stability after the installation, prevent that the distance between two joint portions from changing.

The upper end of the vertical hoisting rod 204b is fixedly connected with a hexagonal assembling seat, and six through holes are uniformly arranged on the hexagonal assembling seat in a surrounding manner.

The clamping part comprises a side clamping plate 204g, a bearing clamping block 204h, an adjusting screw 204i and a tensioning spring 204 j; the side clamping plate 204g is fixed on the transverse sliding plate 204d, a longitudinal T-shaped sliding groove is formed in the side frame plate, the outer end of the bearing clamping block 204h is in sliding fit in the T-shaped sliding groove, and the inner end of the bearing clamping block 204h is clamped and blocked on the bottom surface of the bus duct shell 101; the upper end of the adjusting screw 204i is rotationally connected to the side clamping plate 204g, and the middle part of the adjusting screw 204i is in threaded transmission connection with the bearing fixture block 204 h; the adjusting screw 204i is sleeved with a tensioning spring 204j, and the tensioning spring 204j is located between the top surface of the bearing fixture block 204h and the top surface of the inner part of the side clamping plate 204 g. A side clamping plate 204g in the clamping part is used for limiting the side part of the bus duct shell 101, and a bearing clamping block 204h is used for clamping and limiting the bottom of the bus duct shell 101; the position of the bearing fixture block 204h can be adjusted to clamp the bus duct shells 101 at different heights; rotate adjusting screw 204i during the adjustment and can change adjusting screw 204i and bearing fixture block 204 h's contact position to drive bearing fixture block 204h and slide in T shape spout, and then drive the height of bearing fixture block 204h and adjust, and bearing fixture block 204h can change the compression degree to tensioning spring 204j when sliding in T shape spout, and tensioning spring 204j plays the spacing effect of tensioning, improves the stability behind the bearing fixture block 204h position control.

The side clamping plate 204g is in threaded fit with a second fastening bolt, and the second fastening bolt is pressed against the adjusting screw 204i, so that the stability of the adjusting screw 204i in a normal state is improved.

Rubber pads are bonded on the inner side face of the side clamping plate 204g and the top face of the bearing clamping block 204h, so that the frictional resistance is improved, and the connection stability is improved.

The principle is as follows: the utility model discloses a hoisting type bus duct, including bus duct body 1 and adjustable hoist and mount frame 2, adjustable hoist and mount frame 2 is used for the bearing to bus duct body 1 to with hold the carrier and be connected, realize the utility model discloses an installation; two hoisting brackets 204 in the adjustable hoisting frame 2 are clamped and fixed on two sides of the bus duct shell 101, so that the bus duct shell 101 is supported and fixed; the interval between two hoist and mount brackets 204 can be adjusted to be applicable to the installation of the bus duct shell 101 of different length, during the regulation, rotate two-way screw rod 203, because two-way screw rod 203 one end is the left-handed screw, the other end is the right-handed screw, consequently can drive two slip crossbearers 202 and slide or deviate from the slip in opposite directions in the both sides of central support 201 when rotating two-way screw rod 203, change the distance between two slip crossbearers 202, thereby change the distance between two hoist and mount brackets 204.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

It should also be noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a hoist and mount formula bus duct which characterized in that: the device comprises a bus duct body (1) and an adjustable hoisting frame (2); the bus duct body (1) comprises a bus duct outer shell (101) and a conductive busbar (102) arranged in the bus duct outer shell (101) through an insulating seat; the adjustable hoisting frame (2) comprises a central support (201), sliding cross frames (202), two-way screw rods (203) and hoisting brackets (204), the middle parts of the two-way screw rods (203) are rotatably connected to the central support (201), one ends of the two-way screw rods (203) are provided with left-handed threads, the other ends of the two-way screw rods (203) are provided with right-handed threads, two ends of each two-way screw rod (203) are in threaded transmission connection with the two sliding cross frames (202) which are in relative sliding fit on the central support (201), and the two sliding cross frames (202) are fixedly connected with the two hoisting brackets (204) one by one; the two hoisting brackets (204) are relatively clamped at two ends of the bus duct shell (101).

2. A hoist and mount formula bus duct of claim 1, its characterized in that: the hoisting bracket (204) comprises a transverse sliding groove frame (204a), a hoisting vertical rod (204b), a regulating rotating pipe (204c), a transverse sliding plate (204d), a connecting rod (204e), a lifting seat (204f) and a clamping part; the transverse chute frame (204a) is fixedly connected with the hoisting bracket (204); the lower end of a vertical hoisting rod (204b) is fixed in the middle of a transverse sliding groove frame (204a), an external thread is arranged on a rod body of the vertical hoisting rod (204b), the external thread of the vertical hoisting rod (204b) is in threaded fit with a regulating rotating pipe (204c), and the regulating rotating pipe (204c) is in rotating fit in a longitudinal through hole of a lifting seat (204 f); two ends of the lifting seat (204f) are rotationally connected with one end of two connecting rods (204e) one by one, the other ends of the two connecting rods (204e) are rotationally connected with two transverse sliding plates (204d) one by one, and the two transverse sliding plates (204d) relatively slide in two horizontal slideways of the transverse sliding chute frame (204 a); the outer ends of the two transverse sliding plates (204d) are fixedly connected with the two clamping parts one by one, and the two clamping parts are oppositely clamped on the side faces and the bottom face of two sides of the bus duct shell (101).

3. A hoist and mount formula bus duct according to claim 2, its characterized in that: the lifting seat (204f) is in threaded fit with a first fastening bolt, and the first fastening bolt is pressed against the vertical hoisting rod (204 b).

4. A hoist and mount formula bus duct of claim 2, its characterized in that: the upper end of the hoisting vertical rod (204b) is fixedly connected with a hexagonal assembling seat, and six through holes are uniformly formed in the hexagonal assembling seat in a surrounding mode.

5. A hoist and mount formula bus duct of claim 2, its characterized in that: the clamping part comprises a side clamping plate (204g), a bearing clamping block (204h), an adjusting screw rod (204i) and a tensioning spring (204 j); the side clamping plate (204g) is fixed on the transverse sliding plate (204d), a longitudinal T-shaped sliding groove is formed in the side frame plate, the outer end of the bearing clamping block (204h) is in sliding fit in the T-shaped sliding groove, and the inner end of the bearing clamping block (204h) is clamped and blocked on the bottom surface of the bus duct shell (101); the upper end of the adjusting screw rod (204i) is rotationally connected to the side clamping plate (204g), and the middle part of the adjusting screw rod (204i) is in threaded transmission connection with the bearing clamping block (204 h); the adjusting screw rod (204i) is sleeved with a tensioning spring (204j), and the tensioning spring (204j) is positioned between the top surface of the bearing clamping block (204h) and the top surface of the inner part of the side clamping plate (204 g).

6. A hoist and mount formula bus duct of claim 5, its characterized in that: and the side clamping plate (204g) is in threaded fit with a second fastening bolt, and the second fastening bolt is pressed against the adjusting screw rod (204 i).

7. A hoist and mount formula bus duct of claim 5, its characterized in that: rubber pads are bonded on the inner side surface of the side clamping plate (204g) and the top surface of the bearing clamping block (204 h).