CN216577497U

CN216577497U - Clamp for bus duct production

Info

Publication number: CN216577497U
Application number: CN202123215700.7U
Authority: CN
Inventors: 周创炜; 肖英奇
Original assignee: Hunan Nanyuan Bus Technology Co ltd
Current assignee: Hunan Nanyuan Bus Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-24
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a clamp for producing a bus duct, which comprises a bearing beam and a bottom beam, wherein one end of the bearing beam is fixedly arranged on a connecting beam, one end of the connecting beam, which is far away from the bearing beam, is fixedly connected with the bottom beam, one end of the bottom beam, which is close to the bearing beam, is fixedly provided with a hydraulic cylinder, and one end of the hydraulic cylinder is controlled to be provided with a hydraulic rod; the utility model is also provided with the elliptical lead leather wheel, the side plate is supported by the lead leather wheel from the side surface while the cover plate is clamped by the clamping plate, and the deformation of the bus duct caused by overlarge clamping force is avoided in the production process.

Description

Clamp for bus duct production

Technical Field

The utility model belongs to the technical field of bus duct production, and particularly relates to a clamp for bus duct production.

Background

The bus duct is a closed metal device formed from copper and aluminium bus posts and is used for distributing large power for all elements of dispersion system. Wire and cable have been increasingly replaced in indoor low voltage power transmission mains engineering projects. The bus system is composed of a metal plate as a protective shell, a conductive bar, an insulating material and related accessories. The metal plate shell is generally a U-shaped plate, which is high in strength and convenient to mount and connect, but in production and assembly, a cover plate and a side plate of the bus duct are generally fixed by using screws, the plates are not clamped and fixed before being fixed, the plates are likely to deflect, and the plates are likely to deform when the screws are screwed; if use hydraulic pressure mechanism to its centre gripping, the dynamics is too little not the effect, and too big direct bus duct panel that leads to of dynamics warp.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model aims to provide a clamp for producing a bus duct.

The technical scheme adopted by the utility model is as follows:

the utility model provides an anchor clamps are used in bus duct production, includes spandrel girder and floorbar, the one end of spandrel girder is fixed to be set up on the union beam, the union beam is kept away from the one end of spandrel girder with floorbar fixed connection, the floorbar is close to the fixed pneumatic cylinder that is equipped with of one end of spandrel girder, the one end control of pneumatic cylinder has the hydraulic stem, the spandrel girder is close to the fixed spout that is equipped with of one end of floorbar, it is equipped with the drive block to slide in the spout, the hydraulic stem with the one end that the drive block is close to mutually all is equipped with a grip block, the grip block is used for the centre gripping apron.

The connecting beam is fixedly arranged on the connecting beam, a rotating shaft is rotatably arranged on the cross beam, a lead pulley is fixedly arranged on the rotating shaft, and the lead pulley is used for supporting the side plate.

Preferably, the lead pulley has an elliptical cross-section, and the major diameter of the lead pulley is the same as the width of the side plate.

Preferably, a gear is arranged at one end of the lead pulley, which is far away from the beam, the gear is fixedly connected with the rotating shaft, a rack is meshed at one end of the gear, a connecting rod is fixedly arranged at one end of the rack, the connecting rod is fixedly arranged on a sliding block, and the sliding block is arranged on one side of the beam in a sliding manner.

Preferably, one end of the sliding block is rotatably provided with a transmission shaft, the transmission shaft is fixedly provided with a transmission rod, one end of the transmission rod, which is far away from the transmission shaft, is fixedly provided with a rotating shaft, and the rotating shaft is rotatably arranged on one side of the hydraulic rod.

Preferably, the transmission shaft is rotatably provided with a driving rod, one end of the driving rod, which is far away from the transmission shaft, is rotatably provided with a connecting shaft, and the connecting shaft is fixedly arranged on the driving block.

Preferably, the driving rod and the transmission rod have the same length.

Preferably, axes of the connecting shaft, the rotating shaft, and the rotating shaft are located on the same plane.

The utility model has the beneficial effects that: the hydraulic cylinder is used for clamping and fixing the connection part of the plates aiming at the U-shaped cover plate and the side plate of the bus duct, so that the cover plate and the side plate are tightly attached, and the subsequent mounting screws are conveniently fixed; the utility model is also provided with the elliptical lead leather wheel, the side plate is supported by the lead leather wheel from the side surface while the cover plate is clamped by the clamping plate, and the deformation of the bus duct caused by overlarge clamping force is avoided in the production process.

Drawings

The utility model is described in further detail below with reference to the accompanying drawings and specific embodiments.

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

FIG. 2 is a schematic view of the structure of FIG. 1 in the direction A-A according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

The specific embodiment of the utility model is described below with reference to fig. 1-2, and the clamp for producing the bus duct includes a bearing beam 11 and a bottom beam 18, wherein one end of the bearing beam 11 is fixedly disposed on a connecting beam 12, one end of the connecting beam 12, which is far away from the bearing beam 11, is fixedly connected to the bottom beam 18, one end of the bottom beam 18, which is close to the bearing beam 11, is fixedly provided with a hydraulic cylinder 21, one end of the hydraulic cylinder 21 is controlled by a hydraulic rod 20, one end of the bearing beam 11, which is close to the bottom beam 18, is fixedly provided with a sliding chute 30, a driving block 31 is slidably disposed in the sliding chute 30, one ends, which are close to each other, of the hydraulic rod 20 and the driving block 31 are both provided with a clamping plate 22, and the clamping plates 22 are used for clamping a cover plate 23.

Advantageously, the connecting device further comprises a cross beam 14, wherein the cross beam 14 is fixedly arranged on the connecting beam 12, a rotating shaft 26 is rotatably arranged on the cross beam 14, a lead pulley 25 is fixedly arranged on the rotating shaft 26, and the lead pulley 25 is used for supporting the side plate 24.

Advantageously, the lead wheel 25 is oval in cross-section, the long diameter of the lead wheel 25 being the same as the width of the side plate 24.

Advantageously, a gear 27 is provided at an end of the lead pulley 25 away from the cross beam 14, the gear 27 is fixedly connected to the rotating shaft 26, a rack 17 is engaged at an end of the gear 27, a connecting rod 16 is fixedly provided at an end of the rack 17, the connecting rod 16 is fixedly provided on a sliding block 13, and the sliding block 13 is slidably provided at one side of the cross beam 14.

Advantageously, a transmission shaft 15 is rotatably provided at one end of the slider 13, a transmission rod 19 is fixedly provided on the transmission shaft 15, a rotation shaft 28 is fixedly provided at one end of the transmission rod 19 far away from the transmission shaft 15, and the rotation shaft 28 is rotatably provided at one side of the hydraulic rod 20.

Advantageously, a driving rod 32 is rotatably provided on the driving shaft 15, and a connecting shaft 29 is rotatably provided on an end of the driving rod 32 remote from the driving shaft 15, and the connecting shaft 29 is fixedly provided on the driving block 31.

Advantageously, the drive rod 32 is of equal length to the drive rod 19.

Advantageously, the axes of the connecting shaft 29, the rotating shaft 26 and the rotating shaft 28 are located in the same plane.

The use method of the utility model comprises the following steps:

in an initial state, two cover plates 23 and two side plates 24 of the bus duct enclose the appearance shown in figure 2, and copper sheets are filled in the bus duct in an insulating way; the two clamping plates 22 are far away from each other, and the long diameter of the lead pulley 25 is horizontal.

The bus duct is placed between two clamping plates 22 of the novel bus duct, and the cross beam 14 is close to one side plate 24;

starting the hydraulic cylinder 21, controlling the hydraulic rod 20 to extend by the hydraulic cylinder 21, driving the sliding block 13 to move by the hydraulic rod 20 through the transmission rod 19, sliding the sliding block 13 along the cross beam 14, driving the driving block 31 to move by the sliding block 13 through the driving rod 32, and sliding the driving block 31 along the sliding chute 30 until the two clamping plates 22 contact and clamp the two cover plates 23;

meanwhile, the slide block 13 drives the rack 17 to move through the connecting rod 16, the rack 17 drives the gear 27 to rotate through meshing, the gear 27 drives the rotating shaft 26 to rotate, the rotating shaft 26 drives the lead pulley 25 to rotate until the long diameter of the lead pulley 25 is vertical, and two ends of the lead pulley 25 are in contact with the side plates 24;

at the moment, the cover plate 23 of the bus duct is tightly attached to the side plate 24 on one side of the bus duct, no gap exists, the bus duct is fixed by using a screw, then the hydraulic cylinder 21 is started to control the hydraulic rod 20 to retract, the bus duct is taken down, the other side of the bus duct is not replaced, and after the side plate 24 on the other side is also fixed, the production and the processing of the bus duct are finished.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a clamp for bus duct production which characterized in that: including spandrel girder and floorbar, the one end of spandrel girder is fixed to be set up on the union beam, the union beam is kept away from the one end of spandrel girder with floorbar fixed connection, the floorbar is close to the fixed pneumatic cylinder that is equipped with of one end of spandrel girder, the one end control of pneumatic cylinder has the hydraulic stem, the spandrel girder is close to the fixed spout that is equipped with of one end of floorbar, it is equipped with the drive block to slide in the spout, the hydraulic stem with the one end that the drive block was close to each other all is equipped with a grip block, the grip block is used for the centre gripping apron.

2. The clamp for producing the bus duct according to claim 1, wherein: the connecting beam is fixedly arranged on the connecting beam, a rotating shaft is rotatably arranged on the cross beam, and a lead pulley is fixedly arranged on the rotating shaft and used for supporting the side plate.

3. The clamp for producing the bus duct according to claim 2, wherein: the section of the lead pulley is oval, and the length of the lead pulley is the same as the width of the side plate.

4. The clamp for producing the bus duct according to claim 2, wherein: the lead pulley is kept away from the one end of crossbeam is equipped with the gear, the gear with rotation axis fixed connection, the one end meshing of gear has the rack, the fixed connecting rod that is equipped with of one end of rack, the connecting rod is fixed to be set up on the slider, the slider slides and sets up one side of crossbeam.

5. The clamp for producing the bus duct according to claim 4, wherein: one end of the sliding block is rotatably provided with a transmission shaft, a transmission rod is fixedly arranged on the transmission shaft, one end, far away from the transmission shaft, of the transmission rod is fixedly provided with a rotating shaft, and the rotating shaft is rotatably arranged on one side of the hydraulic rod.

6. The clamp for producing the bus duct according to claim 5, wherein: the transmission shaft is rotatably provided with a driving rod, one end of the driving rod, which is far away from the transmission shaft, is rotatably provided with a connecting shaft, and the connecting shaft is fixedly arranged on the driving block.

7. The clamp for producing the bus duct according to claim 6, wherein: the length of the driving rod is equal to that of the transmission rod.

8. The clamp for producing the bus duct according to claim 6, wherein: the axes of the connecting shaft, the rotating shaft and the rotating shaft are positioned on the same plane.