CN104048109A - Hanging structure - Google Patents

Abstract

The invention discloses a hanging structure. The hanging structure comprises an installing base. The two ends of the installing base are provided with connecting rods. The middle of the installing base is provided with a snap ring. A fixing block is arranged between the two connecting rods and connected with a fixing base through a fixing rod. The fixing block is internally provided with a movable cavity internally provided with a wheel in a sliding mode, the middle of a supporting rod is connected with an adjusting rod in a hinged mode, and the end of the adjusting rod and a rotating shaft of the wheel are hinged. When the connecting rod tends to move transversely, the adjusting rod drives the wheel to move in the movable cavity, the stress subjected by the connecting rods can be buffered, the wheel in the movable cavity can be freely moved within the limited distance, when the wheel makes contact with the inner walls of the two sides of the movable cavity, the wheel stops moving, the connecting rods cannot continue to swing in the transverse direction, and therefore the transverse position deviation of a whole fixing structure can be eliminated, the stability of wire tubes is further guaranteed, and the misorientation stress damage between the wire tubes is reduced.

Description

a hanging structure

technical field

The invention relates to a hanging device, in particular to a hanging structure. the

Background technique

Power cable wiring is an important part of the power system. Power cable wiring should meet the following requirements: 1. The laying method of cable wiring should be based on factors such as engineering conditions, environmental characteristics, cable type and quantity, and meet the requirements of reliable operation, easy maintenance and 2. The selection of the cable path should meet the following requirements: 1) The cable should be protected from mechanical force, overheating, corrosion and other hazards; 2) It should be easy to lay and maintain; 3) It should be kept away from the site The planned construction land or construction land; 4) The cable path should be the shortest when the safety conditions are met; 3. When the cable is laid indoors, in the cable trench, cable tunnel and electrical shaft, the flammable outer surface should not be used. 4. Cables should not be laid in tunnels or trenches with thermal pipelines; 5. When cables are laid, any bending parts should meet the requirements of the allowable bending radius. the

Where the cable leads into and out of the foundation, floor and through the wall of buildings and structures, or where the cable passes through the road and may be subject to mechanical damage, or where the cable is drawn from 2m above the ground to 0.2m underground. Conduit routing is required where the cables are subject to mechanical damage due to easy human access. Especially outdoors, multiple cables with larger diameters are generally protected and laid out through pipes with high protection strength. In areas with complex terrain, it is necessary to build a concrete installation base to fix the pipes, and complete it by hanging Wiring, but due to the influence of environmental factors when hanging, the wire tube will usually swing in the air, which will cause the hanging device to loosen, and in severe cases, the entire line will be interrupted. the

Contents of the invention

The object of the present invention is to provide a hanging structure, which can ensure the stable fixing of the hanging structure to the wire pipe, avoid the loosening of the wire pipe during use, and prolong the service life of the hanging structure. the

The purpose of the present invention is achieved through the following technical solutions:

A suspension structure, comprising a mounting seat, connecting rods are arranged at both ends of the mounting seat, a snap ring is provided in the middle of the mounting seat, a support rod and a shock absorber with holes at both ends, the connecting rod The upper end of the rod runs through the bottom of the shock absorber and is placed in the shock absorber. One end of the support rod is connected to the fixed base of the line pipe. Inside the shock cylinder, the support rod is threadedly matched with the threaded hole, and rubber pads are installed on the lower end of the support rod and the upper end of the connecting rod; a fixing block is also arranged between the two connecting rods, and the fixing block The fixed rod is connected with the fixed base, and a movable cavity is opened in the fixed block, and a roller is slidably arranged in the movable cavity, and an adjusting rod is hinged in the middle of the supporting rod, and the end of the adjusting rod is hinged with the rotating shaft of the roller. According to the limitation of the external conditions in the cable distribution, the present invention adopts the method of hanging the line tube to complete the wiring, the support rod is fixed on the fixed base of the line tube, and the line tube is placed in the snap ring. When the external environment changes, such as wind force When the base is directly subjected to axial or radial stress due to the increase, etc., the wire tube will shake to a certain extent, which will cause the cable in the wire tube to work unstable, and at the same time cause the supporting part connected to the fixed base of the wire tube to loosen. , In severe cases, it will cause the line tube to fall, which will lead to the paralysis of the entire power system. When the line tube shakes, the connecting rod will act on the shock absorber, and the upper end of the connecting rod will start to compress the rubber block to buffer the sudden stress on the base. At the same time, the rubber block at the lower end of the support rod is also compressed by the shock absorber, and the auxiliary connecting rod buffers the stress on the base to ensure the stability of the entire cable tube fixing structure; during the long-term use of the fixed structure, the base There will be unbalanced force at both ends, which will lead to the inclination of the line pipe or the local damage of the entire fixed structure, which will affect the uncertainty of the entire power system. The upper end hole of the shock absorber is a threaded hole, and the support rod is provided with threads. The support rod cooperates with the threaded hole to directly adjust the level of one end of the base or both ends of the base at the same time, so that the cable tube is always in a horizontal state, ensuring the service life of the fixed structure and eliminating the instability of the cable when it is working. When the external wind force becomes stronger, the entire fixed structure will swing laterally, causing the wire tube to form a horizontal reciprocating movement, causing stress concentration at the connection between the wire tube and the wire tube to cause damage. The fixing block is set on the Between the two connecting rods, when the connecting rod tends to move laterally, the adjusting rod drives the rollers to move in the movable cavity, which can buffer the stress on the connecting rods. The distance that the rollers can move freely in the movable chamber is limited. When the inner walls on both sides of the movable cavity are in contact, the rollers stop moving, and the connecting rod cannot continue to swing in the lateral direction, thereby eliminating the lateral position offset of the entire fixed structure, further ensuring the stability of the wire tube, and reducing the distance between the wire tube and the wire. The misdirection stress between the tubes is damaged.

A groove is formed on the upper half of the clasp, and a pressure ring is installed in the groove, and both ends of the pressure ring are connected to the mounting seat by bolts. There is a groove on the snap ring, and a pressure ring is arranged in the groove. The pressure ring is semicircular, which can fix the snap ring on the base and increase the stability of the wire tube fixing; the pressure ring is connected to the base through bolts , When maintaining or replacing the line, the operator can quickly install and disassemble the pressure ring and snap ring, improving maintenance efficiency. the

The clasp includes a clamping block and two semicircular rings hinged to each other, a protrusion is provided at the end of the semicircular ring, a trapezoidal groove is opened on the clamping block, and the two protrusions are in contact with the trapezoidal Slot engagement. Preferably, the clasp is composed of two semicircular rings that are hinged to each other. When the wire tube is placed, the protrusions provided at the ends of the semicircular rings are brought together to contact each other, and the clamping block is slidably installed on the two protrusions. The snap ring is engaged with the trapezoidal groove to fix the wire tube, avoiding the traditional bolt fixing method being rusted and unable to work normally after being eroded by rain, and can further ensure the stable clamping of the wire tube for a long time. the

Compared with the prior art, the present invention has the following advantages and beneficial effects:

1. In the hanging structure of the present invention, when the external wind force increases, the entire fixed structure will swing laterally, causing the line pipe to form a horizontal reciprocating movement, causing stress concentration to occur at the connection between the line pipe and the line pipe. Damaged, the fixed block is set between the two connecting rods through the fixing rod. When the connecting rod has a tendency to move laterally, the adjusting rod drives the rollers to move in the movable cavity, which can buffer the stress on the connecting rod, and the rollers in the movable cavity The free moving distance is limited. When the rollers contact the inner walls on both sides of the movable cavity, the rollers stop moving, and the connecting rod cannot continue to swing in the lateral direction, thereby eliminating the lateral position offset of the entire fixed structure and further ensuring the wire tube Stability, reduce the misalignment stress damage between the line pipe and the line pipe;

2. A hanging structure of the present invention has a groove on the snap ring, and a pressure ring is arranged in the groove. The pressure ring adopts a semicircle shape, which can fix most of the snap ring on the base and increase the number of wires. The stability of pipe fixing; the pressure ring is connected to the base through bolts. When maintaining or replacing the line, the operator can quickly install and disassemble the pressure ring and snap ring to improve maintenance efficiency;

3. A hanging structure of the present invention, the protrusions provided at the end of the semi-circular ring close together and contact each other, and the clamping block is slidably installed on the two protrusions, and the protrusions are engaged with the trapezoidal groove so that the snap ring fixes the wire tube , to avoid the traditional bolt fixing method being rusted and unable to work normally after being eroded by rainwater, and can further ensure the stable clamping of the long-term work of the line pipe.

Description of drawings

The drawings described here are used to provide a further understanding of the embodiments of the present invention, constitute a part of the application, and do not limit the embodiments of the present invention. In the attached picture:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of clasp;

Marks and corresponding component names in the attached drawings:

1-mounting seat, 2-bolt, 3-clip ring, 4-pressure ring, 5-connecting rod, 6-shock absorber, 7-rubber pad, 8-threaded hole, 9-support rod, 10-clamping block , 11-fixed block, 12-adjusting rod, 13-fixed rod, 14-roller, 15-semi-circular ring, 16-protrusion, 17-groove.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the examples and accompanying drawings. As a limitation of the present invention. the

Example 1

As shown in Figures 1 and 2, a hanging structure of the present invention includes a mounting base 1, connecting rods are provided at both ends of the mounting base 1, a snap ring 3 is provided in the middle of the mounting base 1, and a mounting base 1 is provided. The support rod 9 and the shock absorber 6 with openings at both ends, the upper end of the connecting rod 5 passes through the bottom of the shock absorber 6 and is placed in the shock absorber 6, and one end of the support rod 9 is connected to the fixed base of the line pipe , the hole at the top of the shock absorber 6 is a threaded hole 8, the other end of the support rod 9 passes through the threaded hole 8 and enters the inside of the shock absorber 6, the support rod 9 is threaded with the threaded hole 8, and the lower end of the support rod 9 is in contact with the threaded hole 8. A rubber pad is installed on the upper end of the connecting rod 5; a fixed block 11 is also arranged between the two connecting rods 5, and the fixed block 11 is connected with the fixed base by a fixed rod 13, and there is a groove in the fixed block 11 The movable cavity is provided with a roller 14 slidingly in the movable cavity, and the middle part of the support rod 9 is hinged with an adjusting rod 12, and the end of the adjusting rod 12 is hinged with the rotating shaft of the roller 14. According to the limitation of the external conditions in the cable distribution, the present invention adopts the method of hanging the line pipe to complete the wiring, the support rod 9 is fixed on the fixed base of the line pipe, and the line pipe is placed in the snap ring 3. When the external environment changes, For example, when the base is directly subjected to axial or radial stress due to the increase of wind force, the wire tube will shake to a certain extent, which will lead to the unstable operation of the cable in the wire tube, and at the same time will cause the support part connected to the fixed base of the wire tube Looseness occurs, and in serious cases, it will cause the wire tube to fall, and then lead to the paralysis of the entire power system. When the wire tube shakes, the connecting rod 5 acts on the shock absorber 6, and the upper end of the connecting rod 5 starts to compress the rubber block 7 to buffer Sudden stress on the base, while the rubber block 7 at the lower end of the support rod 9 is also compressed by the shock absorber 6, and the auxiliary connecting rod 5 buffers the stress on the base to ensure the stability of the entire wire tube fixing structure; During the long-term use of the structure, the two ends of the base will experience unbalanced force, which will lead to the inclination of the wire pipe or the partial damage of the entire fixed structure, which will affect the uncertainty of the entire power system. The upper hole of the shock absorber 6 It is a threaded hole 8, and the support rod 9 is provided with threads, and the support rod 9 cooperates with the threaded hole 8 to directly adjust the level of one end of the base or adjust the level of both ends of the base at the same time, so that the line pipe is always in a horizontal state, ensuring the use of the fixed structure At the same time, it eliminates the instability of the cable when it is working. When the external wind force becomes stronger, the entire fixed structure will swing laterally, causing the cable tube to form a horizontal reciprocating movement, causing stress concentration at the connection between the cable tube and the cable tube to cause damage. The fixed block 11 passes through the fixed rod 13 Set between two connecting rods 5, when the connecting rod 5 tends to move laterally, the adjusting rod 12 drives the rollers to move in the movable cavity, which can buffer the stress on the connecting rod 5, and the rollers 14 in the movable cavity can move freely The distance is limited, when the roller 14 is in contact with the inner walls on both sides of the movable cavity, the roller 14 stops moving, and the connecting rod 5 cannot continue to swing in the lateral direction, thereby eliminating the lateral position offset of the entire fixed structure and further ensuring the wire tube Stability, reducing the misalignment stress damage between the line pipe and the line pipe.

Example 2

As shown in Figure 1, on the basis of Embodiment 1, this embodiment has a groove in the upper half of the snap ring 3, and a pressure ring 4 is installed in the groove, and the two ends of the pressure ring 4 are passed through bolts. 2 is connected to the mount 1. A groove is provided on the snap ring 3, and a pressure ring 4 is arranged in the groove, and the pressure ring 4 is semicircular, so that the snap ring 3 can be fixed on the base to increase the fixing stability of the line pipe; the pressure ring 4 The bolt 2 is connected to the base, and when maintaining or replacing the line, the operator can quickly install and disassemble the pressure ring 4 and the snap ring 3, thereby improving maintenance efficiency.

Example 3

As shown in Figure 2, on the basis of Embodiment 1 in this embodiment, the snap ring 3 includes a clamping block 10 and two semicircular rings 15 hinged to each other, and the ends of the semicircular rings 15 are provided with The protrusion 16 is provided with a trapezoidal groove 17 on the clamping block 10 , and the two protrusions 16 are in contact with each other and engaged with the trapezoidal groove 17 . Preferably, the snap ring 3 is composed of two semicircular rings 15 that are hinged to each other. When the wire tube is placed, the protrusions 16 provided at the ends of the semicircular rings 15 are brought together to contact each other, and the clamping block 10 is slidably installed on the two. On the protrusion 16, the protrusion 16 is engaged with the trapezoidal groove 17 so that the snap ring 3 fixes the line pipe, avoiding the traditional bolt fixing method being rusted and unable to work normally after being eroded by rainwater, and can further ensure the long-term working stability of the line pipe sex grip.

The specific embodiments described above have further described the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above descriptions are only specific embodiments of the present invention and are not intended to limit the scope of the present invention. Protection scope, within the spirit and principles of the present invention, any modification, equivalent replacement, improvement, etc., shall be included in the protection scope of the present invention. the

Claims (3)

1. a suspender structure, comprise fitting seat (1), at the two ends of described fitting seat (1), be provided with connecting rod (5), at the middle part of fitting seat (1), be provided with snap ring (3), it is characterized in that: the damper cylinder (6) that also comprises strut (9) and two ends perforate, the bottom that damper cylinder (6) is run through in the upper end portion of described connecting rod (5) is placed in damper cylinder (6), one end of strut (9) is connected with the fixed pedestal of spool, the hole at the top of damper cylinder (6) is tapped hole (8), strut (9) the other end runs through tapped hole (8) and enters damper cylinder (6) inside, strut (9) and tapped hole (8) screw-thread fit, and rubber pad (7) is all installed on the upper end portion of the underpart of described strut (9) and connecting rod (5), between two described connecting rods (5), be also provided with fixed block (11), fixed block (11) is connected with fixed pedestal by fixing rod (13), in fixed block (11), have movable cavity, in movable cavity, slide and be provided with roller (14), middle part chain connection at strut (9) has adjustable lever (12), and the rotating shaft of the end of adjustable lever (12) and roller (14) is hinged.

2. a kind of suspender structure according to claim 1, is characterized in that: at described snap ring (3) first half, have groove, pressure ring (4) is installed in groove, the two ends of described pressure ring (4) are connected with fitting seat (1) by bolt (2).

3. according to a kind of suspender structure described in claim 1 ~ 2 any one, it is characterized in that: described snap ring (3) comprises clamping block (10) and two semicircular ring that are hinged (15), in the end of described semicircular ring (15), be provided with projection (16), on clamping block (10), have dovetail groove (17), two projections (16) contact and mesh with dovetail groove (17).