Hanging shoulder frame convenient to install and used for railway overhead line system

Abstract

The utility model relates to the technical field of railway catenaries, in particular to a railway catenary hanging shoulder frame convenient to install, which comprises a base for fixing the bottom, a stand column arranged above the base, a supporting assembly arranged above the stand column, a shoulder frame assembly arranged at the tail end of the supporting assembly, and a hydraulic cylinder arranged on the right side face of the stand column and close to the top. The top of the column is provided with a slot, the front end face of the column close to the top is symmetrically provided with positioning holes communicated with the slot, and the front end of each positioning hole is provided with a positioning assembly. According to the convenient-to-mount suspension shoulder frame for the railway contact network, by arranging the base with the fixing holes, the suspension shoulder frame and the ground are fixedly mounted through bolts, the hydraulic cylinders are mounted on the stand columns, the total height of the supporting rods and the stand columns is adjusted and matched, the tail ends of the transverse plates are matched with the shoulder frame assembly, and under the cooperation of the two mounting columns, the fixing frame and the transverse plates are combined and mounted; under the cooperation of the springs, the fixing frame is in up-down floating fit, and tight attachment connection of the electric locomotive contact networks of different sizes is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of railway contact network, in particular to a suspension shoulder frame for railway contact network which is easy to install. Background Art

[0002] With the continuous construction of railways, my country's rail transportation is developing towards high speed. Electrified railways need to use overhead contact networks, which need to be fixed by single-shoulder hanging shoulder frames. The overhead contact network is a special form of power transmission line erected above the railway line to supply power to electric locomotives. The function of the overhead contact network is to transmit the electric energy obtained from the traction substation to the electric locomotive.

[0003] The utility model with the announcement number CN220220483U discloses a suspension shoulder frame for railway contact network that is easy to install, including a support, a support mechanism, a lifting mechanism, a connecting mechanism, and a wrist-arm mechanism. The support column and the connecting column are connected by bolts penetrating through the through holes and the limit holes. The height of the support mechanism can be adjusted according to the terrain, thereby improving the applicability of the device.

[0004] The above technical scheme can be fixed to the ground through the fixing holes through the provided supports and supporting mechanisms, and can connect the supporting columns and connecting columns through bolts passing through the through holes and the limit holes, and can adjust the height of the supporting mechanism according to the terrain to improve the applicability of the device; through the provided monitoring equipment and lifting mechanism, the use of the device can be monitored in real time through the monitoring equipment, which is convenient for later repair and maintenance and can improve the safety of the device; the motor installed in the device drives the hook to lift objects through the rotating shaft, which can greatly reduce manpower consumption, improve installation efficiency, and facilitate workers to install equipment; the connecting shaft installed in the device can easily remove the lifting mechanism after the installation is completed, which is convenient for recycling; however, the hanging shoulder frame is not convenient for flexible height adjustment, and can not be fitted into the electric locomotive transmission lines of different heights, the overall combination installation is not convenient, and some structures are damaged and cannot be quickly disassembled and replaced. Utility Model Content

[0005] The purpose of the utility model is to provide a suspension shoulder frame for railway contact network which is easy to install, so as to solve the problem that the utility model with authorization announcement number CN220220483U proposed in the above background technology discloses a suspension shoulder frame for railway contact network which is easy to install, but the suspension shoulder frame is not convenient for flexible adjustment of height, and cannot fit and contact electric locomotive transmission lines of different heights, the overall assembly installation is not convenient, and some structures are damaged and cannot be quickly disassembled and replaced.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A suspension shoulder frame for a railway contact network that is easy to install, comprises a base for fixing the bottom, a column is provided above the base, a support assembly is provided above the column, a shoulder frame assembly is provided at the end of the support assembly, a hydraulic cylinder is provided near the top on the right side surface of the column, a slot is provided on the top of the column, a positioning hole connected to the slot is symmetrically opened near the top on the front end surface of the column, a positioning assembly is provided at the front end of the positioning hole, the support assembly comprises a support rod and a cross plate connected to the top of the support rod, a shoulder frame assembly is provided at the end of the cross plate, and the shoulder frame assembly comprises a fixed frame and sliding columns symmetrically provided on the top of the fixed frame, mounting columns are provided above the sliding columns, the mounting columns are plug-matched with the cross plates, and fixing rings are sleeved on the outer walls of the mounting columns, a top cover is provided on the top of the mounting columns, and a first fixing bolt is provided on the top cover.

[0008] Preferably, a limit frame is provided on the upper surface of the base, the bottom of the limit frame is welded and fixed to the top of the base, the width of the inner wall of the limit frame is adapted to the width of the outer wall of the column, the bottom of the column is plugged into the limit frame, and the bottom of the column is welded and fixed to the limit frame.

[0009] In the utility model, the setting of the limit frame helps to stably plug and combine the column and the base, increases the stability of the installation combination, and facilitates stable welding machine coordination.

[0010] Preferably, fixing holes are provided on the upper surface of the base near the four corners.

[0011] In the utility model, the opening of the fixing hole helps external bolts to pass through the fixing hole and cooperate with the ground for fixed installation, thereby achieving stable installation of the base and the ground.

[0012] Preferably, the width of the inner wall of the slot matches the width of the outer wall of the support rod, and the support rod is provided with a plurality of pin holes, and the inner diameter of the pin holes matches the inner diameter of the positioning hole.

[0013] In the utility model, the support rod is plugged and matched with the slot, and the stability of the combination between the support rod and the column is increased under the cooperation of the pin hole and the positioning hole.

[0014] Preferably, the positioning assembly includes a first protrusion and a plug post symmetrically arranged on the first protrusion, the outer diameter of the plug post is adapted to the inner diameter of the pin hole, a second protrusion is provided at the other end of the plug post, the second protrusion is plug-fitted with the plug post, and a second fixing bolt is provided on the second protrusion at a position corresponding to the plug post, and screw holes are provided at the ends of the plug post and at positions corresponding to the second fixing bolt.

[0015] In the utility model, a plug post is arranged to pass through the positioning hole and be plugged into and matched with the pin hole, and the second protrusion is plugged into and matched with the end of the plug post, and with the cooperation of the second fixing bolt, a threaded connection with the plug post is achieved, thereby achieving fixed position of the positioning component and the support rod, and achieving fixed match of the total length of the support rod and the column, thereby achieving close contact and match of electric locomotive transmission lines of different heights.

[0016] Preferably, a fixing seat is provided at the bottom of the hydraulic cylinder, the hydraulic cylinder is fixedly connected to the fixing seat by screws, the cross-section of the fixing seat is triangular, and the fixing seat is fixed to the column by welding.

[0017] In the utility model, when the hydraulic cylinder is powered on, the telescopic arm is extended or shortened to adjust the total length of the column and the support rod, and the fixing seat provides a fulcrum, which is helpful for the installation and fixing of the hydraulic cylinder.

[0018] Preferably, the top of the support rod is welded and fixed to the bottom of the cross plate, and connecting rods are provided at the angles on both sides between the cross plate and the support rod. One end of the connecting rod is welded and fixed to the support rod, and the other end is welded and fixed to the cross plate. A reinforcing column is provided on one of the connecting rods at a position corresponding to the telescopic arm of the hydraulic cylinder.

[0019] In the utility model, the setting of the connecting rod increases the stability of the connection between the support rod and the cross plate, and with the cooperation of the reinforcing column, increases the stability of the contact of the hydraulic cylinder telescopic arm, which helps to support the cross plate to move up and down stably.

[0020] Preferably, guide plates are provided on both sides of the fixed frame, a plurality of lead rods are provided in the middle of the lower surface of the fixed frame, the bottom of the sliding column is welded and fixed to the top of the fixed frame, sliding blocks are symmetrically provided on the outer wall of the sliding column near the top, the mounting column and the cross plate are interlaced and matched, sliding holes are provided at the bottom of the mounting column corresponding to the sliding column, sliding grooves are provided on the outer wall of the mounting column corresponding to the sliding block, and the first fixing bolt passes through the top cover and is threadedly connected to the top of the mounting column.

[0021] In the utility model, the setting of the guide plate helps to guide the power transmission component of the connected electric locomotive into contact with the lead rod, the installation column is stably fixed and installed with the cross plate through the first fixing bolt, and the sliding column slides up and down flexibly in the sliding hole at the bottom of the installation column with the cooperation of the slider, and the slider is plugged into the sliding groove, and the slider limits the sliding range of the sliding column and the installation column.

[0022] Preferably, a spring is provided at the bottom of the fixing ring, one end of the spring is bonded and fixed to the bottom of the fixing ring, and the other end of the spring is bonded and fixed to the top of the fixing frame.

[0023] In the utility model, the provision of a spring helps the sliding column to rebound on the mounting column, so that the fixing frame can return to its initial position, which helps to continuously carry out the conductive connection of the railway contact network.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] 1. The utility model is provided with a base with fixing holes, which is fixed to the ground by bolts. The column is plugged into the limit frame on the base and fixed by welding to increase the stability of the installation. A hydraulic cylinder is installed on the column to adjust the total height of the support rod and the column, and the column is matched with a positioning assembly to fix the total length of the support rod and the column. The end of the cross plate is matched with a shoulder frame assembly. With the cooperation of two installation columns, the fixed frame and the cross plate are combined for installation. The fixed frame is plugged into the installation column through a sliding column. With the cooperation of a spring, the fixed frame can float up and down, which is helpful to closely connect the contact networks of electric locomotives of different sizes and conduct electricity accordingly.

[0026] 2. The utility model sets two positioning holes, and with the cooperation of two plug-in columns, the position of the plug-in column is fixed with the cooperation of the second fixing bolt, thereby fixing the position between the column and the support rod. The disassembly of the second fixing bolt helps to disassemble and cooperate with the column and the support rod. The disassembly of the first fixing bolt realizes the separation and disassembly of the installation column and the cross plate, which helps to replace damaged parts. The telescopic arm of the hydraulic cylinder is plug-in-coordinated with the bottom of the reinforcing column to increase the stability of the installation, and the hydraulic cylinder is easy to disassemble and replace. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0028] Figure 2 This is a schematic diagram of the adjustment use state structure of the utility model;

[0029] Figure 3 This is a schematic diagram of the combined structure of the base and the column of the utility model;

[0030] Figure 4 This is a schematic diagram of the positioning component structure of the utility model;

[0031] Figure 5 This is a schematic diagram of the support assembly structure of the utility model;

[0032] Figure 6 It is a schematic diagram of the shoulder frame assembly of the utility model.

[0033] The meaning of each number in the figure is:

[0034] 1. Base; 10. Limit frame; 11. Fixing hole;

[0035] 2. Column; 20. Slot; 21. Positioning hole;

[0036] 3. Hydraulic cylinder; 30. Fixed seat;

[0037] 4. Support assembly; 40. Support rod; 400. Pin hole; 401. Connecting rod; 402. Reinforcement column; 41. Transverse plate;

[0038] 5. Shoulder frame assembly; 50. Fixed frame; 500. Lead rod; 501. Guide plate; 51. Sliding column; 510. Sliding block; 52. Mounting column; 520. Fixed ring; 521. Sliding hole; 522. Sliding groove; 523. Spring; 53. Top cover; 54. First fixing bolt;

[0039] 6. Positioning assembly; 60. First protrusion; 600. Insertion column; 601. Screw hole; 61. Second protrusion; 62. Second fixing bolt. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0041] See also Figure 1-Figure 6 , this embodiment provides a technical solution:

[0042] A suspension shoulder frame for a railway contact network that is easy to install includes a base 1 for bottom fixing, a limit frame 10 is provided on the upper surface of the base 1, the bottom of the limit frame 10 is welded and fixed to the top of the base 1, the width of the inner wall of the limit frame 10 is matched with the width of the outer wall of the column 2, the bottom of the column 2 is plugged into the limit frame 10, and the bottom of the column 2 is welded and fixed to the limit frame 10.

[0043] In the utility model, the setting of the limit frame 10 helps the column 2 and the base 1 to be stably plugged and assembled, increases the stability of the installation assembly, and facilitates stable welding machine coordination.

[0044] Furthermore, fixing holes 11 are provided on the upper surface of the base 1 near the four corners.

[0045] In the utility model, the opening of the fixing hole 11 helps external bolts to pass through the fixing hole 11 and be fixedly installed with the ground, thereby achieving stable installation of the base 1 with the ground.

[0046] Specifically, a column 2 is provided above the base 1, a support assembly 4 is provided above the column 2, a shoulder frame assembly 5 is provided at the end of the support assembly 4, a hydraulic cylinder 3 is provided on the right side surface of the column 2 near the top, a fixed seat 30 is provided at the bottom of the hydraulic cylinder 3, the hydraulic cylinder 3 is fixedly connected to the fixed seat 30 by screws, the cross-section of the fixed seat 30 is triangular, and the fixed seat 30 is welded and fixed to the column 2.

[0047] In the utility model, when the hydraulic cylinder 3 is powered on, the telescopic arm is extended or shortened to adjust the total length of the column 2 and the support rod 40, and the fixing seat 30 provides a fulcrum, which is helpful for the installation and fixing of the hydraulic cylinder 3.

[0048] It should be noted that a slot 20 is provided at the top of the column 2, and a positioning hole 21 connected to the slot 20 is symmetrically opened on the front end surface of the column 2 near the top, and a positioning component 6 is provided at the front end of the positioning hole 21. The positioning component 6 includes a first protrusion 60 and a plug column 600 symmetrically provided on the first protrusion 60. The outer diameter of the plug column 600 is matched with the inner diameter of the pin hole 400. A second protrusion 61 is provided at the other end of the plug column 600. The second protrusion 61 is plugged into the plug column 600, and a second fixing bolt 62 is provided on the second protrusion 61 corresponding to the plug column 600, and screw holes 601 are opened at the ends of the plug column 600 and corresponding to the second fixing bolt 62.

[0049] In the utility model, a plug column 600 is arranged to pass through the positioning hole 21 and be plugged into and matched with the pin hole 400, and a second protrusion 61 is plugged into and matched with the end of the plug column 600, and with the cooperation of the second fixing bolt 62, a threaded connection with the plug column 600 is achieved, thereby achieving fixed position of the positioning component 6 and the support rod 40, achieving fixed match of the total length of the support rod 40 and the column 2, thereby achieving close contact and match of electric locomotive transmission lines of different heights.

[0050] The support assembly 4 includes a support rod 40 and a horizontal plate 41 connected to the top of the support rod 40. The width of the inner wall of the slot 20 is adapted to the width of the outer wall of the support rod 40. A plurality of pin holes 400 are provided on the support rod 40, and the inner diameter of the pin holes 400 is adapted to the inner diameter of the positioning hole 21.

[0051] In the present invention, the support rod 40 is provided to be plugged and matched with the slot 20 , and the pin hole 400 cooperates with the positioning hole 21 , thereby increasing the stability of the combination between the support rod 40 and the column 2 .

[0052] Furthermore, the width of the inner wall of the slot 20 matches the width of the outer wall of the support rod 40 , and the support rod 40 is provided with a plurality of pin holes 400 , and the inner diameter of the pin holes 400 matches the inner diameter of the positioning hole 21 .

[0053] In the present invention, the support rod 40 is provided to be plugged and matched with the slot 20 , and the pin hole 400 cooperates with the positioning hole 21 , thereby increasing the stability of the combination between the support rod 40 and the column 2 .

[0054] Specifically, the top of the support rod 40 is welded and fixed to the bottom of the cross plate 41, and connecting rods 401 are provided at the angles on both sides between the cross plate 41 and the support rod 40. One end of the connecting rod 401 is welded and fixed to the support rod 40, and the other end is welded and fixed to the cross plate 41. A reinforcing column 402 is provided on one of the connecting rods 401 at a position corresponding to the telescopic arm of the hydraulic cylinder 3.

[0055] In the utility model, the setting of the connecting rod 401 increases the stability of the connection between the support rod 40 and the cross plate 41, and with the cooperation of the reinforcing column 402, increases the stability of the contact of the telescopic arm of the hydraulic cylinder 3, which helps to support the cross plate 41 to move up and down stably.

[0056] It is worth adding that a shoulder frame assembly 5 is provided at the end of the cross plate 41, and the shoulder frame assembly 5 includes a fixed frame 50 and a sliding column 51 symmetrically provided on the top of the fixed frame 50, and a mounting column 52 is provided above the sliding column 51, and the mounting column 52 is plugged into the cross plate 41, and a fixing ring 520 is sleeved on the outer wall of the mounting column 52, and a top cover 53 is provided on the top of the mounting column 52, and a first fixing bolt 54 is provided on the top cover 53.

[0057] Furthermore, guide plates 501 are provided on both sides of the fixed frame 50, and a plurality of lead rods 500 are provided in the middle of the lower surface of the fixed frame 50. The bottom of the sliding column 51 is welded and fixed to the top of the fixed frame 50. Slide blocks 510 are symmetrically provided on the outer wall of the sliding column 51 near the top. The mounting column 52 is interlaced with the cross plate 41. A sliding hole 521 is provided at the bottom of the mounting column 52 corresponding to the sliding column 51, and a sliding groove 522 is provided on the outer wall of the mounting column 52 corresponding to the sliding block 510. The first fixing bolt 54 passes through the top cover 53 and is threadedly connected to the top of the mounting column 52.

[0058] In the utility model, the setting of the guide plate 501 helps to guide the power transmission components of the connected electric locomotive into contact with the lead rod 500, the mounting column 52 is stably fixed and mounted with the cross plate 41 through the first fixing bolt 54, and the sliding column 51 can slide up and down flexibly in the sliding hole 521 at the bottom of the mounting column 52 with the cooperation of the slider 510, and the slider 510 is plugged into the sliding groove 522, and the slider 510 limits the sliding range of the sliding column 51 and the mounting column 52.

[0059] Specifically, a spring 523 is provided at the bottom of the fixing ring 520 , one end of the spring 523 is bonded and fixed to the bottom of the fixing ring 520 , and the other end of the spring 523 is bonded and fixed to the top of the fixing frame 50 .

[0060] In the present invention, the spring 523 is provided to help the sliding column 51 rebound on the mounting column 52, so that the fixing frame 50 can return to the initial position, which helps to continue the conductive connection of the railway contact network.

[0061] When the hanging shoulder frame for railway contact network which is easy to install in this embodiment is used, the user first fixes the base 1 with the limit frame 10 to the ground by passing bolts through the fixing holes 11, and the column 2 with the positioning hole 21 and the slot 20 is plugged and matched with the limit frame 10, and is fixed by welding, the hydraulic cylinder 3 is fixed to the outer wall of the column 2 through the fixing seat 30, the cross plate 41 with the connecting rod 401 is positioned with the support rod 40, the support rod 40 is plugged and matched with the slot 20, the end of the telescopic arm of the hydraulic cylinder 3 is plugged and matched with the bottom of the reinforcing column 402, and then the fixing frame 50 with the lead rod 500 is plugged and matched with the sliding hole 521 on the installation column 52 through the sliding column 51, the top of the installation column 52 is plugged and matched with the cross plate 41, and the position is fixed with the first fixing bolt 54 through the top cover 53, and the spring 523 connects the fixing ring 520 and the fixing frame 50;

[0062] When adjustment is required to cope with electric locomotives of different heights, the first protrusion 60 with the plug column 600 is taken out from the positioning hole 21 and the second fixing bolt 62 is taken out. The telescopic arm of the hydraulic cylinder 3 is manually controlled to extend or shorten to achieve the overall height adjustment of the column 2 and the support rod 40. The adjusted support rod 40 is plugged into the slot 20, and the two pin holes 400 are correspondingly connected and matched with the corresponding positioning holes 21. The plug column 600 is then inserted into the positioning hole 21 and the pin hole 400 in turn, and the position is fixed by the second fixing bolt 62. When the component is damaged, the second fixing bolt 62 is disassembled to facilitate the removal and replacement of the support assembly 4. The disassembly of the first fixing bolt 54 facilitates the removal of the mounting column 52 from the cross plate 41 for corresponding replacement and maintenance. The overall combination is easy to install and convenient for replacement and maintenance.

Claims

1. A hanging shoulder frame for a railway contact network that is easy to install, comprising a base (1) for bottom fixing, a column (2) is arranged above the base (1), a support assembly (4) is arranged above the column (2), and a shoulder frame assembly (5) is arranged at the end of the support assembly (4), characterized in that: A hydraulic cylinder (3) is provided on the right side surface of the column (2) near the top, a slot (20) is provided on the top of the column (2), a positioning hole (21) connected to the slot (20) is symmetrically opened on the front end surface of the column (2) near the top, and a positioning assembly (6) is provided at the front end of the positioning hole (21), the support assembly (4) comprises a support rod (40) and a horizontal plate (41) connected to the top of the support rod (40), a shoulder frame assembly (5) is provided at the end of the horizontal plate (41), the shoulder frame assembly (5) comprises a fixed frame (50) and a sliding column (51) symmetrically provided on the top of the fixed frame (50), a mounting column (52) is provided above the sliding column (51), the mounting column (52) is plugged into the horizontal plate (41), and a fixing ring (520) is sleeved on the outer wall of the mounting column (52), a top cover (53) is provided on the top of the mounting column (52), and a first fixing bolt (54) is provided on the top cover (53).

2. The easy-to-install suspension shoulder frame for railway contact network according to claim 1 is characterized in that: A limit frame (10) is provided on the upper surface of the base (1); the bottom of the limit frame (10) is welded and fixed to the top of the base (1); the width of the inner wall of the limit frame (10) matches the width of the outer wall of the column (2); the bottom of the column (2) is plugged into the limit frame (10); and the bottom of the column (2) is welded and fixed to the limit frame (10).

3. The hanging shoulder frame for railway contact network that is easy to install according to claim 2 is characterized in that: The upper surface of the base (1) is provided with fixing holes (11) near the four corners.

4. The easy-to-install suspension shoulder frame for railway contact network according to claim 1 is characterized in that: The width of the inner wall of the slot (20) matches the width of the outer wall of the support rod (40); a plurality of pin holes (400) are provided on the support rod (40); the inner diameter of the pin holes (400) matches the inner diameter of the positioning hole (21).

5. The hanging shoulder frame for railway contact network that is easy to install according to claim 4 is characterized in that: The positioning assembly (6) comprises a first protrusion (60) and a plug post (600) symmetrically arranged on the first protrusion (60), the outer diameter of the plug post (600) being matched with the inner diameter of the pin hole (400), a second protrusion (61) being arranged at the other end of the plug post (600), the second protrusion (61) being plug-fitted with the plug post (600), and a second fixing bolt (62) being arranged on the second protrusion (61) at a position corresponding to the plug post (600), and screw holes (601) being provided at the ends of the plug post (600) and at positions corresponding to the second fixing bolt (62).

6. The easy-to-install suspension shoulder frame for railway contact network according to claim 1 is characterized in that: A fixing seat (30) is provided at the bottom of the hydraulic cylinder (3); the hydraulic cylinder (3) is fixedly connected to the fixing seat (30) by means of screws; the fixing seat (30) has a triangular cross-section; and the fixing seat (30) is fixed to the column (2) by welding.

7. The easy-to-install suspension shoulder frame for railway contact network according to claim 1 is characterized in that: The top of the support rod (40) is welded and fixed to the bottom of the cross plate (41); connecting rods (401) are provided at the angles on both sides between the cross plate (41) and the support rod (40); one end of the connecting rod (401) is welded and fixed to the support rod (40); and the other end is welded and fixed to the cross plate (41); a reinforcing column (402) is provided on one of the connecting rods (401) at a position corresponding to the telescopic arm of the hydraulic cylinder (3).

8. The easy-to-install suspension shoulder frame for railway overhead contact network according to claim 1 is characterized in that: Guide plates (501) are provided on both sides of the fixing frame (50), a plurality of lead rods (500) are provided in the middle of the lower surface of the fixing frame (50), the bottom of the sliding column (51) is welded and fixed to the top of the fixing frame (50), sliding blocks (510) are symmetrically provided on the outer wall of the sliding column (51) near the top, the mounting column (52) and the cross plate (41) are inserted and matched, a sliding hole (521) is provided at the bottom of the mounting column (52) corresponding to the sliding column (51), a sliding groove (522) is provided on the outer wall of the mounting column (52) corresponding to the sliding block (510), and the first fixing bolt (54) passes through the top cover (53) and is threadedly connected to the top of the mounting column (52).

9. The easy-to-install suspension shoulder frame for railway overhead contact network according to claim 8, characterized in that: A spring (523) is provided at the bottom of the fixing ring (520), one end of the spring (523) is bonded and fixed to the bottom of the fixing ring (520), and the other end of the spring (523) is bonded and fixed to the top of the fixing frame (50).

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