CN215846773U

CN215846773U - Grounding support mounting device

Info

Publication number: CN215846773U
Application number: CN202122248216.8U
Authority: CN
Inventors: 齐炜杰; 许露露; 许达铭; 茅紫光
Original assignee: ZHEJIANG YONGGUI ELECTRIC EQUIPMENT CO Ltd
Current assignee: ZHEJIANG YONGGUI ELECTRIC EQUIPMENT CO Ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-18
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a grounding bracket mounting device. The device includes a linear drive element, a mounting bracket, and a pressing assembly. The pressing component is installed on the installation support. The pressing assembly comprises a sliding block, a pressure head and a height limiting block. The slider is slidably connected to the mounting bracket in a vertical direction and is driven by a linear drive element. The pressure head is fixed on the sliding block. The height limiting block is fixed on the bottom plate and is positioned right below the sliding block. The top of the height limiting block is provided with a height-adjustable limiting part. The pressure head is fixed in the outside of slider, and sets up downwards. The bottom of pressure head is provided with two side and presses the splenium. The lateral part of the bottom of the lateral pressing part close to the outside is provided with a round angle. The outside of pressure head is provided with middle according to the splenium. The press-in contact surface of the pressure head adopts a curved surface design, so that the adjustment and change of the press-in force direction can be realized, the operation qualification rate is improved, and the operation noise is reduced.

Description

Grounding support mounting device

Technical Field

The utility model belongs to the technical field of electrical systems of rail transit connectors, and particularly relates to a grounding support mounting device.

Background

With the rapid development of economy in China, the labor cost is higher, and the efficiency is improved by means of automatic and semi-automatic equipment, the cost is reduced, and the enterprise competitiveness is improved. The grounding support assembly on the rail transit connector consists of an insulator in the middle and grounding supports positioned at two ends; the assembly thereof needs to be manually completed in the prior art, which is not favorable for cost optimization.

Disclosure of Invention

The utility model aims to provide a grounding bracket mounting device.

The utility model relates to a grounding support mounting device which comprises a linear driving element, a mounting support and a pressing assembly. The pressing component is installed on the installation support. The pressing assembly comprises a sliding block, a pressure head and a height limiting block. The slider is slidably connected to the mounting bracket in a vertical direction and is driven by a linear drive element. The pressure head is fixed on the sliding block. The height limiting block is fixed on the bottom plate and is positioned right below the sliding block. The top of the height limiting block is provided with a height-adjustable limiting part. The pressure head is fixed in the outside of slider, and sets up downwards. The bottom of pressure head is provided with two side and presses the splenium. The lateral part of the bottom of the lateral pressing part close to the outside is provided with a round angle. The outside of pressure head is provided with middle according to the splenium.

Preferably, a horizontal positioning component is installed at the bottom of the installation bracket. The horizontal positioning assembly comprises a baffle and a length limiting block. The baffle is fixed on the bottom plate. The baffle is provided with a sliding chute which is horizontal in the length direction. The length limiting block is connected with the sliding groove on the baffle in a sliding manner.

Preferably, the bottom plate is provided with a plurality of threaded holes which are sequentially arranged along the length direction of the sliding chute. The length limiting block is provided with a waist-shaped stepped hole. The waist-shaped stepped holes correspond to the positions of the threaded holes. The length limiting block is fixed with one of the threaded holes through the bolt and the waist-shaped stepped hole. The length of the waist-shaped stepped hole is larger than or equal to the center distance between two adjacent threaded holes.

Preferably, the mounting bracket comprises a bottom plate, a cylinder mounting plate, an upper connecting plate, a vertical plate and a lower connecting plate. The bottom end of the vertical plate is fixed with one end of the top surface of the bottom plate. The cylinder mounting plate that the level set up is fixed with the top of riser. The two main bodies are arranged at intervals of the triangular lower connecting plate and are fixed with the connecting part of the vertical plate and the bottom plate. The two main bodies are arranged at intervals of the triangular upper connecting plate and are fixed with the connecting part of the vertical plate and the cylinder mounting plate.

Preferably, two straight line optical axes which are vertically arranged are fixed on the mounting bracket. The slide block and the two linear optical axes form a sliding pair.

Preferably, the telescopic part of the linear driving element faces downwards and is fixed with the sliding block through a cylinder connecting rod.

Preferably, a safety shield is sleeved outside the pressing assembly.

Preferably, the linear driving element is a cylinder.

Preferably, the pressure head is connected with the sliding block through a bolt.

Preferably, the limiting part adopts a limiting screw rod with a vertical axis. The limiting screw is screwed on the height limiting block.

The utility model has the beneficial effects that:

1. the press-in contact surface of the pressure head adopts a curved surface design, so that the adjustment and change of the press-in force direction can be realized, the operation qualification rate is improved, and the operation noise is reduced.

2. The lower limit position of the pressure head can be adjusted by rotating the limit screw, so that the grounding device can adapt to grounding brackets with different sizes, and the assembly quality is ensured.

3. The length limiting block is fixed at any position through the matching of the sliding groove, the waist-shaped hole and the threaded hole, so that the insulator is convenient to adapt to insulators with different lengths.

4. The pressure head is fixed on the sliding block by adopting a screw, the replacement is very simple and convenient, and the assembly operation of different operation objects is realized by replacing the pressure head.

Drawings

Fig. 1 is a first overall structure diagram of the present invention.

Fig. 2 is a schematic view of the assembled grounding bracket and insulator of the present invention.

Fig. 3 is a second overall structural schematic diagram of the present invention.

Fig. 4 is a schematic view of the structure of the indenter of the present invention (a partial enlarged view of a portion a in fig. 3).

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1, 2 and 3, a ground bracket mounting device for mounting two ground brackets 15 into mounting grooves at both sides of an insulator 16, respectively, includes a linear driving element 1, a mounting bracket, a pressing assembly and a horizontal positioning assembly. The pressing component is installed on the installation support. A linear drive element 1 is mounted on top of the mounting bracket for driving the pressing assembly. The horizontal positioning component is arranged at the bottom of the mounting bracket. A safety shield 14 is sleeved outside the pressing assembly.

The linear driving element 1 employs a cylinder. The mounting bracket comprises a bottom plate 7, a cylinder mounting plate 2, an upper connecting plate 3, a vertical plate 4 and a lower connecting plate 10. The bottom end of the vertical plate 4 is fixed with one end of the top surface of the bottom plate 7. The cylinder mounting plate 2 horizontally arranged is fixed with the top end of the vertical plate 4. Two main parts are the interval setting of triangle-shaped lower connecting plate 10 to all fixed with the junction of riser 4, bottom plate 7, in order to improve the structural strength of riser 4 and bottom plate 7 junction. Two main parts are the 3 intervals settings of triangular upper junction plate to it is fixed with riser 4, cylinder mounting panel 2's junction all, in order to improve the structural strength of riser 4 and cylinder mounting panel 2 junction.

As shown in fig. 3 and 4, the pressing assembly includes a cylinder extension rod 5, a slider 6, a pressing head 8, a linear optical axis 9, and a height limiting block 11. Two straight line optical axes 9 which are vertically arranged are fixed on the mounting bracket. The slide block 6 and the two linear optical axes 9 form a sliding pair along the vertical direction. The telescopic part of the linear driving element 1 faces downwards and is fixed with a slide block 6 through a cylinder connecting rod 5. The pressure head is fixed on the slide block 6 through a bolt. The height limiting block 11 is fixed on the bottom plate 7 and is positioned right below the sliding block 6. The top of the height limiting block 11 is provided with a height-adjustable limiting part. The limit part limits the lower limit position of the slide block 6 in a blocking mode. In this embodiment, the limiting portion is a limiting screw rod with a vertical axis. The limiting screw is screwed on the height limiting block 11; the height of the top of the limit screw can be adjusted by rotating the limit screw, so that the lower limit position of the sliding block 6 is changed.

The pressure head 8 is fixed on the outer side of the sliding block and arranged downwards. The bottom of the pressure head 8 is provided with two side pressing parts 8-1 and a yielding groove 8-2 positioned between the two side pressing parts 8-1. The side part of the bottom of the side pressing part 8-1 close to the outside is provided with a round angle. The outer side of the pressure head 8 is provided with a middle pressing part 8-3. The middle pressing part 8-3 is positioned above the yielding groove 8-2.

As shown in fig. 2, the grounding bracket 15 is mounted with an upward bent portion, a downward bent portion, and two mounting ears. The kick portion is aligned with the kick portion and is bent to the same side. The two mounting lugs are located in the middle of the grounding bracket 15 and on opposite sides of the kick portion and the kick portion. The two side pressing portions 8-1 are respectively used for pressing the two mounting ears of the grounding bracket 15 downward. The middle pressing part 8-3 is used for pressing the upward bent part of the grounding bracket 15 downwards. This fillet can give way the space for the arc of the junction of installation ear and ground connection support 15 main part, avoids pressure head 8 damage ground connection support 15. The relative positions of the middle pressing part 8-3 and the two side pressing parts 8-1 are determined according to the shape of the grounding bracket 15, thereby providing uniform pressure to the grounding bracket 15.

The horizontal positioning assembly comprises a baffle plate 12 and a length limiting block 13. The baffle plate 12 is fixed on the bottom plate 7. The baffle 12 is provided with a sliding chute 12-1 which is horizontal in the length direction. The length limiting block 13 is connected with the sliding groove 12-1 on the baffle 12 in a sliding mode. The bottom plate 7 is provided with a plurality of threaded holes which are sequentially arranged along the length direction of the sliding chute 12-1. The length limiting block 13 is provided with a waist-shaped stepped hole. The waist-shaped stepped holes correspond to the positions of the threaded holes. The length limiting block 13 is fixed with one of the threaded holes through a bolt and a waist-shaped stepped hole. The length of the waist-shaped stepped hole (namely the distance between the centers of two semicircular outlines on the waist-shaped hole) is greater than or equal to the distance between the centers of two adjacent threaded holes. The waist-shaped stepped hole enables the length limiting block 13 to be fixed with the threaded hole at different positions within a certain range; therefore, the length limiting block 13 can be fixed with the bottom plate 7 at any position along the length direction of the sliding chute 12-1 by utilizing a plurality of threaded holes.

The working principle of the utility model is as follows:

first, the position of the length stopper 13 on the baffle 12 is adjusted and fixed so that the installation groove on the other end of the insulator 16 is located directly below the indenter when one end of the insulator 16 is in contact with the length stopper 13. Next, the insulator 16 is placed on the base plate 7 with one of the mounting grooves located directly below the indenter. Then the grounding bracket 15 is placed on the mounting groove of the insulator 16; the linear drive element drive ram 8 slides down to press the ground bracket 15 into the mounting slot of the insulator 16. Finally, the insulator 16 is removed and rotated 180 ° and then replaced on the bottom plate so that another mounting groove is positioned directly below the indenter, and the second grounding bracket 15 is fitted into the mounting groove of the insulator 16 using the indenter.

Claims

1. A grounding bracket mounting device comprises a linear driving element (1), a mounting bracket and a pressing component; the method is characterized in that: the pressing component is arranged on the mounting bracket; the pressing assembly comprises a sliding block (6), a pressure head (8) and a height limiting block (11); the sliding block (6) is connected to the mounting bracket in a sliding manner along the vertical direction and is driven by the linear driving element (1); the pressure head is fixed on the sliding block (6); the height limiting block (11) is fixed on the bottom plate (7) and is positioned right below the sliding block (6); the top of the height limiting block (11) is provided with a height-adjustable limiting part; the pressure head (8) is fixed on the outer side of the sliding block and arranged downwards; the bottom of the pressure head (8) is provided with two side pressing parts (8-1); the side part of the bottom of the side pressing part (8-1) close to the outside is provided with a round angle; the outer side of the pressure head (8) is provided with a middle pressing part (8-3).

2. A grounding bracket mounting assembly as set forth in claim 1, wherein: a horizontal positioning component is arranged at the bottom of the mounting bracket; the horizontal positioning assembly comprises a baffle (12) and a length limiting block (13); the baffle (12) is fixed on the bottom plate (7); the baffle (12) is provided with a sliding chute (12-1) which is horizontal in the length direction; the length limiting block (13) is connected with a sliding groove (12-1) on the baffle (12) in a sliding way.

3. A grounding bracket mounting assembly as set forth in claim 2, wherein: the bottom plate (7) is provided with a plurality of threaded holes which are sequentially arranged along the length direction of the sliding groove (12-1); a waist-shaped stepped hole is formed in the length limiting block (13); the waist-shaped stepped holes correspond to the positions of the threaded holes; the length limiting block (13) is fixed with one of the threaded holes through a bolt and a waist-shaped stepped hole; the length of the waist-shaped stepped hole is larger than or equal to the center distance between two adjacent threaded holes.

4. A grounding bracket mounting assembly as set forth in claim 1, wherein: the mounting bracket comprises a bottom plate (7), a cylinder mounting plate (2), an upper connecting plate (3), a vertical plate (4) and a lower connecting plate (10); the bottom end of the vertical plate (4) is fixed with one end of the top surface of the bottom plate (7); the horizontally arranged cylinder mounting plate (2) is fixed with the top end of the vertical plate (4); the two lower connecting plates (10) with the triangular main bodies are arranged at intervals and are fixed with the connecting parts of the vertical plates (4) and the bottom plate (7); the two main bodies are arranged at intervals of the triangular upper connecting plate (3) and are fixed with the connecting parts of the vertical plate (4) and the cylinder mounting plate (2).

5. A grounding bracket mounting assembly as set forth in claim 1, wherein: two straight line optical axes (9) which are vertically arranged are fixed on the mounting bracket; the slide block (6) and the two linear optical axes (9) form a sliding pair.

6. A grounding bracket mounting assembly as set forth in claim 1, wherein: the telescopic part of the linear driving element (1) faces downwards and is fixed with the sliding block (6) through a cylinder connecting rod (5).

7. A grounding bracket mounting assembly as set forth in claim 1, wherein: a safety protection cover (14) is sleeved outside the pressing component.

8. A grounding bracket mounting assembly as set forth in claim 1, wherein: the linear driving element (1) adopts a cylinder.

9. A grounding bracket mounting assembly as set forth in claim 1, wherein: the pressure head is connected with the sliding block (6) through a bolt.

10. A grounding bracket mounting assembly as set forth in claim 1, wherein: the limiting part adopts a limiting screw rod with a vertical axis; the limiting screw is screwed on the height limiting block (11).