Cantilever device with elastic assembly for railway rigid contact network

Abstract

The utility model relates to the field of rail transit power supply equipment, in particular to a cantilever device with an elastic component for a railway rigid contact network. The cantilever device is fixed on the supporting piece and hangs a busbar, and comprises a mounting plate; a connecting piece; the mounting piece I is hinged to the connecting piece, and the hinged axis of the mounting piece I and the connecting piece is perpendicular to the rotating axis of the connecting block; the horizontal elastic assembly comprises an elastic connecting piece, an adjusting block and an adjusting bolt, an arc-shaped through hole is formed in the connecting piece around the hinged axis of the first mounting piece, and the adjusting block is movably arranged in the arc-shaped through hole through the adjusting bolt; the elastic connecting piece is connected with the adjusting block and the mounting piece I; one end of the rod-shaped insulator is connected with the mounting piece I; a limiting plate; a clamping member; and a buffer.

Description

Technical Field

[0001] The utility model relates to the field of rail transit power supply equipment, and more specifically to a wrist-arm device with elastic components for a railway rigid contact network. Background Art

[0002] The main function of the arm device is to suspend the busbar, and it plays multiple roles in mechanical support and adjustment, electrical insulation, suspension and shock absorption for the busbar. The existing arm device has a complex structure, many connecting parts, inconvenient horizontal and vertical adjustment, and poor vibration reduction effect on the busbar. Therefore, how to provide a arm device with an elastic component for a railway rigid contact network that can overcome the above problems is a problem that technicians in this field need to solve urgently. Utility Model Content

[0003] In view of this, the utility model provides a wrist-arm device with an elastic component for a railway rigid contact network.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A cantilever device with an elastic component for a railway rigid contact network, fixed on a support and having a busbar suspended thereon, characterized in that it comprises:

[0006] A mounting plate, which is arranged vertically and fixed to the support member;

[0007] A connecting piece, the connecting piece is hinged to the mounting plate and the hinge axes of the two are horizontal, and the hinge axes of the connecting piece and the mounting plate are parallel to the plate surface of the mounting plate;

[0008] A mounting member 1, wherein the mounting member 1 is hinged to the connecting member and the hinge axis of the two is perpendicular to the rotation axis of the connecting block;

[0009] A horizontal elastic component, the horizontal elastic component comprises an elastic connector, an adjustment block and an adjustment bolt, an arc-shaped through hole is opened on the connector around the hinge axis of the first mounting member, the adjustment block is movably arranged in the arc-shaped through hole through the adjustment bolt, and the elastic connector connects the adjustment block and the first mounting member;

[0010] A rod-shaped insulator, one end of which is connected to a mounting piece;

[0011] A limit plate, one end of which is fixed to an end of the rod-shaped insulator away from the first mounting member, and a plate surface of the limit plate is perpendicular to the hinge axis of the first mounting member and the connecting member;

[0012] A clamping member, which is arranged below the limiting plate and fixed to the busbar;

[0013] The buffer member is connected to the limit plate and the clamping member respectively.

[0014] It can be seen from the above technical solution that compared with the prior art, the utility model discloses a wrist-arm device with an elastic component for a railway rigid contact network. By setting a horizontal elastic component, it can not only adjust the horizontal position of the limit plate, but also ensure that the limit plate can reliably swing horizontally left and right, and can also play a role in vibration reduction.

[0015] Preferably, it also includes a vertical adjustment component, which includes a connecting column, a connecting block and a screw rod 1. The connecting column is arranged horizontally and is rotatably connected to the mounting plate. The axis of the connecting column is parallel to the plate surface of the mounting plate. The connecting column is arranged above the hinge axis of the connecting member and the mounting plate. The connecting block is rotatably connected to the connecting member. The axis of rotation of the connecting block is parallel to the axis of the connecting column. A threaded through hole is provided on the connecting block. The screw rod 1 is arranged perpendicular to the connecting column. The screw rod 1 is screwed to the connecting block and one end of the screw rod is rotatably connected to the connecting column. The utility model sets a vertical adjustment component, and by screwing the screw rod 1 in the vertical adjustment component, the connecting member swings around the hinge axis between the connecting member and the mounting plate, thereby realizing the vertical up and down swinging of the limit plate. The adjustment method has a simple structure and is easy to operate. One end of the rod insulator is connected to the connecting member in a hinged form. On the one hand, the rod insulator and the connecting member can be quickly installed, and in the subsequent use process, there is no need to consider the anti-loosening problem at the connection position between the two, ensuring that the limit plate can reliably swing horizontally left and right.

[0016] Preferably, a long strip hole is provided on the plate surface of the limit plate, and the hole length direction of the long strip hole is parallel to the plate length direction of the limit plate; the buffer member comprises a rectangular tube, a positioning plate, a fastening bolt, a spring, a sleeve, a screw rod and an adjusting nut, the side wall of the rectangular tube and the side wall of the positioning plate respectively abut against the two plate surfaces of the limit plate, and a threaded hole is provided on the side wall of the rectangular tube, and the fastening bolt passes through the plate surface of the positioning plate and the long strip hole in sequence and is screwed into the threaded hole, and a through hole one is provided on the rectangular tube that passes through its two opposite side walls, and the hole center line of the through hole one is perpendicular to the plate surface of the limit plate, and a through hole two is provided on the positioning plate, and the spring is limited in the rectangular tube, and one end of the sleeve slides through the through hole one and then abuts against one end of the spring, and one end of the screw rod is connected to the clamping member after passing through the sleeve, the through hole one, the spring, the long strip hole and the through hole two in sequence, and the adjusting nut is screwed on the screw and abuts against one end of the sleeve away from the spring. By providing the long holes, the rectangular tubes and the positioning plates, this arrangement ensures that the distance between the bus and the support can be adjusted, and after the position adjustment of the bus is completed, the distance between the bus and the support can remain unchanged; by providing the sleeve, the second screw and the spring, this arrangement ensures that the arm device has a certain buffering performance, and screwing the second screw can adjust the compression state of the spring.

[0017] Preferably, it further comprises a second mounting member and a side plate, one end of the rod-shaped insulator away from the first mounting member is fixed to the second mounting member, and two side plates are respectively fixedly arranged on two side surfaces of the limiting plate, and the side plates are fixed to the second mounting member. By arranging the second mounting member and the side plates, this arrangement ensures that the rod-shaped insulator can be reliably connected to the limiting plate.

[0018] Preferably, a fixing plate 1 and a fixing plate 2 are vertically fixed on a plate surface of one side of the mounting plate, the plate surfaces of the fixing plate 1 and the fixing plate 2 are both arranged vertically, and the connecting column is rotatably connected to the fixing plate 1; the connecting member includes a connecting plate 1, a connecting plate 2, a connecting plate 3 and a connecting plate 4, the two ends of the connecting plate 1 are respectively vertically fixed with the connecting plate 2 and the connecting plate 3, the connecting plate 1 is hinged to the fixing plate 2 and the hinge axis of the two is perpendicular to the plate surface of the fixing plate 2, the connecting plate 4 is vertically fixed on a plate surface of the side of the connecting plate 2 away from the connecting plate 1, the connecting block is rotatably connected to the connecting plate 4, the rotation center line of the connecting block is perpendicular to the plate surface of the connecting plate 4, the mounting member 1 is respectively hinged to the connecting plate 2 and the connecting plate 3, and the hinge axis of the mounting member 1 and the connecting plate 2 and the hinge axis of the mounting member 1 and the connecting plate 3 are colinear. This arrangement ensures that the connecting member can be reliably hinged to the mounting plate.

[0019] Preferably, the clamping member includes a clamping block 1 and a clamping block 2, one end of the clamping block 1 is detachably fixed to the clamping block 2, the clamping block 1 and the clamping block 2 together form a T-shaped limit groove, the bus is embedded in the T-shaped limit groove, one end of the screw rod 2 is integrally formed with a hemispherical limit block, a hemispherical groove is provided on the clamping block 1, a through hole is provided on the clamping block 1, the through hole corresponds to the position of the hemispherical groove, the screw rod 2 is penetrated in the through hole, and the hemispherical limit block is embedded in the hemispherical groove. The clamping block 1 and the clamping block 2 can reliably clamp the bus, and by providing the hemispherical limit block and the hemispherical groove, the bus can be flexibly rotated relative to the screw rod 2.

[0020] Preferably, a limiting groove is provided on the side wall of the connecting column, a mounting through hole is provided on the side wall of the connecting column, the mounting through hole corresponds to the bottom position of the groove of the limiting groove, a limiting column is coaxially formed integrally at one end of the screw rod 1, the screw rod 1 is inserted into the mounting through hole, and the limiting column is embedded in the limiting groove. This arrangement ensures that the screw rod 1 can be reliably rotatably connected to the connecting column. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0022] Figure 1It is an overall axonometric view of a cantilever device with elastic components for a rigid contact network of a railway;

[0023] Figure 2 A partial axonometric view of a cantilever device with elastic components for a railway rigid contact network Figure 1 ;

[0024] Figure 3 A partial axonometric view of a cantilever device with elastic components for a railway rigid contact network Figure 2 ;

[0025] Figure 4 A partial axonometric view of a cantilever device with elastic components for a railway rigid contact network Figure 3 ;

[0026] Figure 5 A partial axonometric view of a cantilever device with elastic components for a railway rigid contact network Figure 4 ;

[0027] Figure 6 A partial axonometric view of a cantilever device with elastic components for a railway rigid contact network Figure 5 ;

[0028] Figure 7 A partial axonometric view of a cantilever device with elastic components for a railway rigid contact network Figure 6 ;

[0029] Figure 8 A partial axonometric view of a cantilever device with elastic components for a railway rigid contact network Figure 7 ;

[0030] Fig. 9 It is an axonometric view of a connecting column in a cantilever device with an elastic component for a rigid contact network of a railway;

[0031] Fig.10 It is an axonometric view of a connecting block in a cantilever device with an elastic component for a rigid contact network of a railway;

[0032] Fig.11 The present invention is a partial schematic diagram of a wrist arm device with elastic components for a railway rigid contact network.

[0033] In the figure:

[0034] 1 is a busbar, 2 is a mounting plate, 3 is a connecting plate 1, 4 is a connecting plate 2, 5 is a connecting plate 3, 6 is a connecting plate 4, 7 is a connecting column, 70 is a limiting groove, 71 is a mounting through hole, 8 is a connecting block, 80 is a threaded through hole, 9 is a screw rod 1, 10 is a rod insulator, 11 is a limiting plate, 110 is a long strip hole, 12 is a clamping block 1, 120 is a hemispherical groove, 121 is a through hole, 13 is a clamping block 2, 14 is a rectangular tube, 140 is a threaded hole, 1 41 is through hole one, 15 is positioning plate, 150 is through hole two, 16 is fastening bolt, 17 is spring, 18 is sleeve, 19 is screw two, 20 is adjusting nut, 21 is mounting part one, 22 is mounting part two, 23 is side plate, 24 is fixing plate one, 25 is fixing plate two, 26 is hemispherical limit block, 27 is limit column, 28 is clamp, 29 is wire, 41 is arc through hole, 42 is elastic connecting part, 43 is adjusting block, 44 is adjusting bolt. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] The utility model discloses a wrist arm device with an elastic component for a railway rigid contact network. The utility model can adjust the horizontal position of the limit plate by setting a horizontal elastic component, and can ensure that the limit plate can reliably swing horizontally left and right, and can also play a role in vibration reduction; the utility model sets a vertical adjustment component, and by screwing a screw 9 in the vertical adjustment component, the connecting piece swings around the hinge axis between it and the mounting plate 2, thereby realizing the vertical up and down swing of the limit plate 11. The adjustment method has a simple structure and is easy to operate; one end of the rod insulator 10 is connected to the connecting piece in a hinged form. On the one hand, the rod insulator 10 and the connecting piece can be quickly installed, and, In the subsequent use process, there is no need to consider the anti-loosening problem at the connection position between the two, and it is ensured that the limit plate 11 can reliably swing horizontally left and right; by setting the long hole 110, the rectangular tube 14 and the positioning plate 15, this setting ensures that the distance between the bus 1 and the support can be adjusted, and after the position adjustment of the bus 1 is completed, the distance between the bus 1 and the support can remain unchanged; by setting the sleeve 18, the second screw 19 and the spring 17, this setting ensures that the arm device has a certain buffering performance, and screwing the second screw 19 can adjust the compression state of the spring 17; by setting the hemispherical limit block 26 and the hemispherical groove 120, the bus 1 can be flexibly rotated relative to the second screw 19.

[0037] Example

[0038] See attached Figure 1-11 The overall and partial structural schematic diagram of an embodiment of the utility model, the utility model specifically discloses a busbar 1 which is fixed on a support (not shown in the figure) and suspended thereon, comprising:

[0039] The mounting plate 2 is made of aluminum alloy, and the rectangular mounting plate 2 is arranged vertically and fixed to the support member; when the support member is rod-shaped, two U-shaped clamps 28 are fixed on a side plate 23 of the mounting plate 2, and the mounting plate 2 is fixed to the support member through the two clamps 28;

[0040] A connecting piece, the connecting piece is hinged to the mounting plate 2 and the hinge axis of the two is horizontal, and the hinge axis of the connecting piece and the mounting plate 2 is parallel to the plate surface of the mounting plate 2;

[0041] A mounting member 21, wherein the mounting member 21 is hinged to the connecting member and the hinge axis of the two is perpendicular to the rotation axis of the connecting block 8;

[0042] Horizontal elastic component, the horizontal elastic component includes an elastic connector 42, an adjustment block 43 and an adjustment bolt 44. An arc through hole 41 is opened on the connector around the hinge axis of the mounting member 21. The adjustment block 43 is movably arranged in the arc through hole 41 through the adjustment bolt 44. The elastic connector 42 connects the adjustment block 43 and the mounting member 21;

[0043] The rod-shaped insulator 10 in this embodiment is a silicone rubber insulator, one end of the rod-shaped insulator 10 is hinged to the connecting piece, and the hinge axis of the two is perpendicular to the rotation axis of the connecting block 8;

[0044] The limiting plate 11 is in the shape of an elongated strip, one end of the limiting plate 11 is fixed to the end of the rod-shaped insulator 10 away from the connecting piece, and the plate surface of the limiting plate 11 is perpendicular to the hinge axis of the rod-shaped insulator 10 and the connecting piece;

[0045] A clamping member, which is arranged below the limiting plate 11 and fixed to the busbar 1;

[0046] The buffer member is connected to the limiting plate 11 and the clamping member respectively.

[0047] Specifically, the hinge axis of the mounting member 21 is perpendicular to the connecting plate 3 5 of the horizontal elastic component of the connecting member, and the arc through hole 41 is provided on the connecting plate 3 5, and the arc through hole 41 is arranged around the hinge axis of the mounting member 21, that is, the center of the arc of the trajectory of the arc through hole 41 coincides with the hinge axis of the mounting member 21. The adjustment block 43 is movably arranged in the arc through hole 41 through the adjustment bolt 44, and the central axis of the adjustment bolt 44 is parallel to the hinge axis of the mounting member 21, that is, the adjustment bolt 44 penetrates the adjustment block 43 in the vertical direction, and the lower end of the adjustment bolt 44 passes through the arc through hole 41, and an adjustment nut is arranged below the adjustment bolt 44 by threading, and the adjustment nut is located below the connecting plate 3 5. The two ends of the elastic connecting member 42 are fixedly connected to the side wall of the adjustment block 43 and the side wall of the mounting member 1 respectively. After loosening the adjustment nut of the adjustment bolt 44, the adjustment block 43 can move along the arc through hole 41, thereby adjusting the horizontal angle of the mounting member 21. After the adjustment is completed, tighten the adjustment nut of the adjustment bolt 44, and the adjustment block 43 is fixed relative to the connecting plate 3 5 by the extrusion force of the two. The elastic connector 42 enables the limit plate 11 to move horizontally within a certain range to avoid excessive movement deviation, and at the same time can play a role in vibration reduction.

[0048] More specifically, it includes a vertical adjustment component, which includes a connecting column 7, a connecting block 8 and a screw 9. The connecting column 7 is horizontally arranged and is rotatably connected to the mounting plate 2. The axis of the connecting column 7 is parallel to the plate surface of the mounting plate 2. The connecting column 7 is arranged above the hinge axis of the connecting member and the mounting plate 2. The cross-section of the connecting block 8 is rectangular. The connecting block 8 is rotatably connected to the connecting member. The rotation axis of the connecting block 8 is parallel to the axis of the connecting column 7. A threaded through hole 80 is provided on the side wall of the connecting block 8. The screw 9 is arranged perpendicular to the connecting column 7. The screw 9 is screwed to the connecting block 8. One end of the screw 9 is rotatably connected to the connecting column 7. When the screw 9 rotates, the connecting member swings around the hinge axis between it and the mounting plate 2.

[0049] More specifically, a long hole 110 is opened on the plate surface of the limiting plate 11, and the hole length direction of the long hole 110 is parallel to the plate length direction of the limiting plate 11;

[0050] The buffer comprises a rectangular tube 14, a positioning plate 15, a fastening bolt 16, a spring 17, a sleeve 18, a screw rod 19 and an adjusting nut 20; the side wall of the rectangular tube 14 and the side wall of the positioning plate 15 are respectively in contact with the two plate surfaces of the limiting plate 11, the positioning plate 15 is a rectangular plate, and two threaded holes 140 are provided on the side wall of the rectangular tube 14, and the two fastening bolts 16 pass through the plate surface of the positioning plate 15 and the long hole 110 in turn and are respectively screwed into the two threaded holes 140, and the rectangular tube 14 is provided with a circular through hole 141 penetrating its two opposite side walls, and the center line of the through hole 141 is perpendicular to the plate surface of the limiting plate 11 The spring 17 is limited in the rectangular tube 14. The center lines of the through holes 141 and 150 are both colinear with the axis line of the spring 17. One end of the sleeve 18 coaxially slides through the through hole 141 and abuts against one end of the spring 17. One end of the screw rod 19 is connected to the clamping member after passing through the sleeve 18, the through hole 141, the spring 17, the long hole 110 and the through hole 150 in sequence. The adjusting nut 20 is screwed on the screw and abuts against one end of the sleeve 18 away from the spring 17. Screwing the adjusting nut 20 can change the degree of compression of the sleeve 18 on the spring 17.

[0051] More specifically, it also includes a mounting member 22 and a side plate 23. One end of the rod-shaped insulator 10 is fixed to the mounting member 21 by means of a threaded connection. The mounting member 21 is hinged to the connecting member. The other end of the rod-shaped insulator 10 is fixed to the mounting member 22 by means of a threaded connection. The limit plate 11 is made of a conductive material. Preferably, the limit plate 11 in this embodiment is made of an aluminum alloy material. The two long sides of the limit plate 11 are vertically integrated with two side plates 23. The length direction of the side plate 23 is parallel to the length direction of the limit plate 11. The two side plates 23 are fixed to the mounting member 22 by means of bolts.

[0052] To be more specific, two fixing plates 1 24 and two fixing plates 25 are vertically fixed on the surface of one side plate 23 of the mounting plate 2, the two fixing plates 1 24 are parallel and the sides are aligned, the two fixing plates 25 are parallel and the sides are aligned, the plate surfaces of the fixing plates 1 24 and the plate surfaces of the fixing plates 2 25 are both arranged vertically, and the connecting column 7 is rotatably connected to the two fixing plates 1 24; the connecting parts include a connecting plate 1 3, a connecting plate 2 4, a connecting plate 3 5 and a connecting plate 4 6, two connecting plates 1 3 are provided, the plate surfaces of the two connecting plates 1 3 are aligned, and the two ends of the connecting plate 1 3 are respectively vertically fixed with a connecting plate 2 4 and a connecting plate 3 5, and the connecting plate 1 3 It is hinged to the fixed plate 25 and the hinge axis of the two is perpendicular to the plate surface of the fixed plate 25. Two connecting plates 4 6 are vertically fixed on the side plate 23 of the connecting plate 24 away from the connecting plate 1 3. The connecting block 8 is rotatably connected to the two connecting plates 4 6. Specifically, holes are opened at both ends of the connecting block 8 and bolts are screwed on them. The two bolts are rotatably connected to the two connecting plates 4 6 respectively. The rotation center line of the connecting block 8 is perpendicular to the plate surface of the connecting plate 4 6. The mounting piece 1 21 is hinged to the connecting plate 2 4 and the connecting plate 3 5 respectively. The hinge axis of the mounting piece 1 21 and the connecting plate 2 4 and the hinge axis of the mounting piece 1 21 and the connecting plate 3 5 are colinear.

[0053] More specifically, the clamping member includes a clamping block 12 and a clamping block 2 13, both of which are made of conductive materials. Preferably, the clamping block 12 and the clamping block 2 13 in this embodiment are made of aluminum alloy. One end of the clamping block 12 is detachably fixed to the clamping block 2 13. The clamping block 12 is connected to the side plate 23 through a wire 29, that is, the two are fixed by bolt connection. The clamping block 12 and the clamping block 2 13 together form a T-shaped limit groove, and a part of the bus 1 is embedded in the T-shaped limit groove. The bus 1 belongs to The prior art does not provide a specific explanation of the cooperation between the bus 1 and the T-shaped limit groove in this embodiment. A hemispherical limit block 26 is integrally formed at one end of the screw rod 19. A hemispherical groove 120 is provided on the clamping block 12. A through hole 121 is provided on the clamping block 12. The through hole 121 corresponds to and is connected with the hemispherical groove 120. The screw rod 19 is coaxially penetrated in the through hole 121. The aperture of the through hole 121 is larger than the outer diameter of the screw rod 19. The hemispherical limit block 26 is embedded in the hemispherical groove 120.

[0054] To be more specific, a limiting groove 70 with a circular cross-section is provided on the side wall of the connecting column 7, and a mounting through hole 71 with a circular cross-section is provided on the side wall of the connecting column 7. The mounting through hole 71 corresponds to and is connected to the bottom position of the limiting groove 70. A limiting column 27 with a circular cross-section is coaxially integrally formed at one end of the screw rod 9. A screw rod 9 is coaxially inserted into the mounting through hole 71. The limiting column 27 is coaxially embedded in the limiting groove 70, and the end of the limiting column 27 close to the screw rod 9 abuts against the bottom wall of the limiting groove 70.

[0055] When the arm-and-trunk device is used, by screwing the screw 19, the connecting piece will swing around the hinge axis between it and the mounting plate 2, thereby making the limit plate 11 swing vertically up and down; one end of the rod-shaped insulator 10 is hinged to the connecting piece, and this arrangement can ensure that the limit plate 11 can swing horizontally left and right, and by arranging the long hole 110, the rectangular tube 14 and the positioning plate 15, this arrangement ensures that the distance between the bus 1 and the support can be adjusted; by arranging the sleeve 18, the screw 2 19 and the spring 17, this arrangement ensures that the arm-and-trunk device has a certain buffering performance, and screwing the screw 2 19 can adjust the compression state of the spring 17; by arranging the hemispherical limit block 26 and the hemispherical groove 120, the bus 1 can rotate flexibly relative to the screw 2 19.

[0056] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0057] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cantilever device with an elastic component for a rigid contact network of a railway, fixed on a support and having a busbar (1) suspended thereon, characterized in that: include: A mounting plate (2), the mounting plate (2) is arranged vertically and is fixed to the support member; A connecting piece, the connecting piece is hinged to the mounting plate (2) and the hinge axes of the two are horizontal, and the hinge axes of the connecting piece and the mounting plate (2) are parallel to the plate surface of the mounting plate (2); A mounting member (21), wherein the mounting member (21) is hinged to the connecting member and the hinge axis of the two is perpendicular to the rotation axis of the connecting block (8); A horizontal elastic component, the horizontal elastic component comprising an elastic connecting member (42), an adjusting block (43) and an adjusting bolt (44), wherein an arc-shaped through hole (41) is provided on the connecting member around the hinge axis of the mounting member 1 (21), the adjusting block (43) is movably arranged in the arc-shaped through hole (41) via the adjusting bolt (44), and the elastic connecting member (42) connects the adjusting block (43) and the mounting member 1 (21); A rod-shaped insulator (10), one end of the rod-shaped insulator (10) is connected to a mounting member (21); A limiting plate (11), one end of which is fixed to an end of the rod-shaped insulator (10) away from the first mounting member (21), and a plate surface of the limiting plate (11) is perpendicular to the hinge axis of the first mounting member (21) and the connecting member; A clamping member, which is arranged below the limiting plate (11) and is fixed to the busbar (1); The buffer member is respectively connected to the limit plate (11) and the clamping member.

2. The wrist-arm device according to claim 1, characterized in that: The invention also comprises a vertical adjustment component, which comprises a connecting column (7), a connecting block (8) and a screw rod (9). The connecting column (7) is arranged horizontally and is rotatably connected to the mounting plate (2). The axis of the connecting column (7) is parallel to the plate surface of the mounting plate (2). The connecting column (7) is arranged above the hinge axis of the connecting member and the mounting plate (2). The connecting block (8) is rotatably connected to the connecting member. The rotation axis of the connecting block (8) is parallel to the axis of the connecting column (7). A threaded through hole (80) is provided on the connecting block (8). The screw rod (9) is arranged perpendicular to the connecting column (7). The screw rod (9) is screwed to the connecting block (8) and one end of the screw rod (9) is rotatably connected to the connecting column (7).

3. The wrist-arm device according to claim 1, characterized in that: The plate surface of the limiting plate (11) is provided with an elongated hole (110), and the hole length direction of the elongated hole (110) is parallel to the plate length direction of the limiting plate (11); the buffer member comprises a rectangular tube (14), a positioning plate (15), a fastening bolt (16), a spring (17), a sleeve (18), a second screw rod (19) and an adjusting nut (20); the side wall of the rectangular tube (14) and the side wall of the positioning plate (15) are respectively in contact with the two plate surfaces of the limiting plate (11); a threaded hole (140) is provided on the side wall of the rectangular tube (14); the fastening bolt (16) passes through the plate surface of the positioning plate (15) and the elongated hole (110) in sequence and is then screwed into the threaded hole (140); the rectangular tube (1 4) is provided with a through hole (141) penetrating through two opposite side walls thereof, the center line of the through hole (141) is perpendicular to the plate surface of the limiting plate (11), the positioning plate (15) is provided with a through hole (150), the spring (17) is limited in the rectangular tube (14), one end of the sleeve (18) slides through the through hole (141) and then abuts against one end of the spring (17), one end of the screw rod (19) passes through the sleeve (18), the through hole (141), the spring (17), the long hole (110) and the through hole (150) in sequence and then is connected to the clamping member, the adjusting nut (20) is screwed on the screw rod and abuts against one end of the sleeve (18) away from the spring (17).

4. The wrist-arm device according to claim 1, characterized in that: It also includes a second mounting member (22) and a side plate (23); one end of the rod-shaped insulator (10) away from the first mounting member (21) is fixed to the second mounting member (22); the two side plates (23) are respectively fixedly arranged on the two side surfaces of the limiting plate (11); and the side plates (23) are fixed to the second mounting member (22).

5. The wrist-arm device according to claim 4, characterized in that: A fixing plate 1 (24) and a fixing plate 2 (25) are vertically fixed on a side plate (23) of the mounting plate (2), the plate surfaces of the fixing plate 1 (24) and the fixing plate 2 (25) are both arranged vertically, and the connecting column (7) is rotatably connected to the fixing plate 1 (24); the connecting member comprises a connecting plate 1 (3), a connecting plate 2 (4), a connecting plate 3 (5) and a connecting plate 4 (6), the two ends of the connecting plate 1 (3) are respectively vertically fixed with the connecting plate 2 (4) and the connecting plate 3 (5), the connecting plate 1 (3) is hinged to the fixing plate 2 (25) and the two connecting plates are hinged to each other. The hinge axis of the two is perpendicular to the plate surface of the fixing plate 2 (25); a connecting plate 4 (6) is vertically fixed on the side plate (23) of the connecting plate 2 (4) away from the connecting plate 1 (3); the connecting block (8) is rotatably connected to the connecting plate 4 (6); the rotation center line of the connecting block (8) is perpendicular to the plate surface of the connecting plate 4 (6); the mounting member 1 (21) is hinged to the connecting plate 2 (4) and the connecting plate 3 (5) respectively; the hinge axis of the mounting member 1 (21) and the connecting plate 2 (4) and the hinge axis of the mounting member 1 (21) and the connecting plate 3 (5) are collinear.

6. The wrist-arm device according to claim 2, characterized in that: The clamping member comprises a clamping block 1 (12) and a clamping block 2 (13); one end of the clamping block 1 (12) is detachably fixed to the clamping block 2 (13); the clamping block 1 (12) and the clamping block 2 (13) together form a T-shaped limit groove; the busbar (1) is embedded in the T-shaped limit groove; a hemispherical groove (120) is provided on the clamping block 1 (12); a through hole (121) is provided on the clamping block 1 (12); the through hole (121) corresponds to the position of the hemispherical groove (120); a screw rod 2 (19) is passed through the through hole (121); a hemispherical limit block (26) is integrally formed at one end of the screw rod 2 (19); the hemispherical limit block (26) is embedded in the hemispherical groove (120).

7. The wrist-arm device according to claim 2, characterized in that: A limiting groove (70) is provided on the side wall of the connecting column (7), and a mounting through hole (71) is provided on the side wall of the connecting column (7). The mounting through hole (71) corresponds to the bottom position of the groove of the limiting groove (70). A limiting column (27) is coaxially integrally formed at one end of the screw rod (9), and the screw rod (9) is inserted into the mounting through hole (71). The limiting column (27) is embedded in the limiting groove (70).

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