CN220914863U - Cable laying roller support - Google Patents

Abstract

The application relates to a cable laying roller bracket which comprises a fixed rod, a movable rod and a vertical fixed seat, wherein rollers are rotatably arranged on the peripheral wall of the fixed rod and the peripheral wall of the movable rod, and one end of the movable rod is hinged to one end of the fixed rod and can be folded up and down; an adjusting piece is arranged between the movable rod and the vertical fixing seat, and one end of the movable rod, which is far away from the fixed rod, is connected with the vertical fixing seat through the adjusting piece. The cable laying roller bracket can reduce the possibility that the cable is stressed at the corner and falls off the roller when the cable is pulled, and improves the stability of cable laying.

Description

Cable laying roller support

Technical Field

The application relates to the technical field of cable laying brackets, in particular to a cable laying roller bracket.

Background

With the development of communication in China, communication equipment is popularized and applied, wherein cables are important parts of the communication equipment, and communication signals are transmitted through the cables; when the cable is laid, the cable is placed on the cable laying support to be fixed, and then the cable laying support is arranged in the bridge frame.

Among the prior art, cable laying support is provided with the dead lever, and the perisporium of dead lever rotates installs the gyro wheel, and during cable laying, through setting up multiunit cable laying support, multiunit cable laying support is arranged along the cabling route interval of cable, through traction cable, makes the cable overlap joint in proper order in multiunit cable laying support's gyro wheel, makes the gyro wheel can support in the cable, and the gyro wheel rotates to install in the dead lever for cable traction process is comparatively laborsaving, improves cable laying's convenience.

However, such a cable laying support is adapted to the laying of a straight line section of a cable, when the cable is required to bend in the cable laying process, because the cable is relatively hard and has poor bending capability, when the cable is pulled, the part of the cable at the corner is easily separated from the roller under the action of the pulling force, and inconvenience is caused to the laying of the cable, so that further improvement is required.

Disclosure of utility model

In order to reduce the possibility that the cable falls off from the roller due to the stress at the corner when the cable is pulled, the application provides a cable laying roller bracket.

The application provides a cable laying roller bracket which adopts the following technical scheme:

The utility model provides a cable laying roller support, includes the dead lever that is used for setting up in the crane span structure, articulated in the movable rod of dead lever and be used for connecting the vertical fixing base of crane span structure, the perisporium of dead lever with the perisporium of movable rod is all rotated and is installed the gyro wheel that is used for laying cable, the one end of movable rod articulates in the one end of dead lever and can turn over from top to bottom; an adjusting piece is arranged between the movable rod and the vertical fixing seat, and one end, away from the fixed rod, of the movable rod is connected with the vertical fixing seat through the adjusting piece.

Through adopting the technical scheme, through the arrangement of the fixed rod and the movable rod, when the cable straight line section is laid, the axial direction of the movable rod is driven to be parallel to the axial direction of the fixed rod, and the roller of the fixed rod and the roller of the movable rod can be used for laying cables, so that the whole structure can lay a plurality of cables simultaneously; when the cable needs to turn and lay, keep away from the one end of dead lever with the movable rod and carry up and draw, make the movable rod overturn around the dead lever to keep away from the one end of dead lever with the movable rod through the regulating part and be connected in vertical fixing base, thereby make the axial of gyro wheel on the movable rod be the slope setting, when drawing the cable, the gyro wheel perisporium that the slope set up can support the cable, reduces when drawing the cable, the cable is located the position atress of corner and drops in the possibility of gyro wheel.

Optionally, the vertical fixing seat is provided with an adjusting groove, two ends of the adjusting groove extend along the height direction of the vertical fixing seat, and one end of the movable rod, which is far away from the fixed rod, penetrates through the adjusting groove; the adjusting piece comprises an adjusting nut, and the adjusting nut is sleeved on the peripheral wall of the movable rod and is in threaded connection with the movable rod.

Through adopting the technical scheme, when the axial direction of the movable rod is parallel to the axial direction of the fixed rod through the arrangement of the adjusting nut, the adjusting nut is rotated and forced to be abutted against the side wall of the vertical fixed seat far away from the fixed rod and screwed, so that one end of the movable rod far away from the fixed rod is fixed, and the axial direction of the movable rod can be parallel to the axial direction of the fixed rod; when the movable rod is turned upwards to enable the axial direction of the movable rod to be inclined, the adjusting nut is rotated and forced to be abutted to the side wall, close to the fixed rod, of the vertical fixing seat, and the movable rod can be kept in an inclined state by the adjusting nut, so that the cable can be laid in a turning mode.

Optionally, the movable rod is provided with two and two the movable rod symmetry set up in the both ends of dead lever, the quantity of vertical fixing base with the quantity correspondence of movable rod sets up.

Optionally, the end face of the fixed rod, which is close to the movable rod, is provided with a first connecting block, and the end face of the movable rod, which is close to the fixed rod, is provided with a second connecting block; the limiting bolt is arranged between the first connecting block and the second connecting block, the limiting bolt sequentially penetrates through the first connecting block and the second connecting block and is connected with a limiting nut, the limiting nut is slidably sleeved on the limiting bolt and is in threaded connection with the limiting bolt, and the fixing rod and the movable rod are mutually hinged through the limiting bolt.

Through adopting foretell technical scheme, through the setting of stop bolt and stop nut, when needs turn over the movable rod, unscrew stop nut to make the movable rod can wind stop bolt's axial rotation, turn over certain angle after the movable rod, screw stop nut, with fixed movable rod, further reduce the possibility that the movable rod takes place freely to turn over.

Optionally, the vertical fixing seat is provided with an installation piece, and the vertical fixing seat is detachably installed on the bridge frame through the installation piece.

Through adopting foretell technical scheme, through the setting of installed part, make vertical fixing base demountable installation in the crane span structure.

Optionally, the vertical fixing seat is provided with a mounting groove; the mounting piece comprises a mounting buckle fixed on the vertical fixing seat and a mounting screw rod used for being abutted against the outer side wall of the bridge, the mounting buckle comprises a mounting part and an abutting part, the mounting part is connected with the side wall, close to the fixing rod, of the vertical fixing seat, the abutting part is connected with the side wall, far away from the vertical fixing seat, of the mounting part, and the abutting part is used for being abutted against the inner side wall of the bridge; the mounting screw rod penetrates through the mounting groove and is in threaded connection with the mounting groove.

Through adopting foretell technical scheme, through the setting of installation buckle and installation screw rod, when vertical fixing base installs, set up vertical fixing base in one side of crane span structure to force butt portion butt in the inside wall of crane span structure, then rotate the installation screw rod, force the terminal surface of installation screw rod to press from both sides tightly in the lateral wall of crane span structure, installation screw rod and butt portion clamp jointly in the crane span structure, thereby install vertical fixing base in the crane span structure, improve the dismouting convenience of vertical fixing base.

Optionally, a rolling groove is formed in the side wall of the roller, the movable rod penetrates through the rolling groove, and the roller slides and is rotatably mounted on the movable rod through the rolling groove; the fixed rings are respectively arranged at two ends of the roller, the movable rods are sleeved with the fixed rings in a sliding mode, and the fixed rings are provided with fixing pieces used for adjusting the relative positions between the fixed rings and the movable rods.

Through adopting foretell technical scheme, through the setting of solid fixed ring, gu fixed ring passes through the mounting and installs in the different positions of movable rod, can adjust the position of the gyro wheel of movable rod to can adjust the position of gyro wheel at the movable rod according to actual need, improve overall structure's flexibility.

Optionally, the fixed ring is close to the lateral wall of gyro wheel has seted up and has inlayed the groove, inlay and establish the inslot roll and inlay and be equipped with the ball, the ball part expose in inlay and establish the groove and the butt in the lateral wall of gyro wheel.

Through adopting foretell technical scheme, through the setting of ball, when the movable rod is the incline condition, the solid fixed ring passes through the ball and supports in the lateral wall of gyro wheel, when dragging the cable, the gyro wheel rotates around the axial of movable rod, and the ball can roll in inlaying the inslot to reduce the frictional force between gyro wheel and the solid fixed ring, improve gyro wheel pivoted smoothness.

In summary, the present application includes at least one of the following beneficial technical effects:

1. Through the arrangement of the fixed rod and the movable rod, when the cable straight line section is laid, the axial direction of the movable rod is driven to be parallel to the axial direction of the fixed rod, and the roller of the fixed rod and the roller of the movable rod can be used for laying cables, so that the whole structure can lay a plurality of cables simultaneously; when the cable needs to be laid in a turning way, one end of the movable rod, which is far away from the fixed rod, is lifted upwards, so that the movable rod turns around the fixed rod, and one end of the movable rod, which is far away from the fixed rod, is connected with the vertical fixing seat through the adjusting piece, so that the axial direction of the roller on the movable rod is inclined, and when the cable is pulled, the peripheral wall of the obliquely arranged roller can support the cable, and the possibility that the cable falls off from the roller due to the stress at the corner of the cable when the cable is pulled is reduced;

2. Through the arrangement of the mounting buckle and the mounting screw rod, when the vertical fixing seat is mounted, the vertical fixing seat is arranged on one side of the bridge frame, the abutting part is forced to abut against the inner side wall of the bridge frame, then the mounting screw rod is rotated, the end face of the mounting screw rod is forced to abut against the outer side wall of the bridge frame, and the mounting screw rod and the abutting part are clamped on the bridge frame together, so that the vertical fixing seat is mounted on the bridge frame, and the dismounting convenience of the vertical fixing seat is improved;

3. Through the setting of ball, when the movable rod is the incline condition, the fixed ring passes through the ball and supports in the lateral wall of gyro wheel, when dragging the cable, the gyro wheel rotates around the axial of movable rod, and the ball can roll in inlaying the inslot to reduce the frictional force between gyro wheel and the fixed ring, improve gyro wheel pivoted smoothness.

Drawings

Fig. 1 is a schematic structural view of a cable laying roller bracket in which a plurality of groups of cables are laid in embodiment 1;

FIG. 2 is a schematic overall structure of embodiment 1;

FIG. 3 is a partial cross-sectional view taken along the direction A-A in FIG. 1;

FIG. 4 is a partial cross-sectional view of a stop bolt embodying in example 1;

fig. 5 is a partial cross-sectional view of the embodiment 2 embodying a fixing ring.

Reference numerals illustrate: 1. a fixed rod; 11. a first connection block; 12. a support; 2. a movable rod; 21. an adjusting nut; 22. a second connection block; 3. a vertical fixing seat; 31. an adjustment tank; 32. a mounting groove; 4. a roller; 41. a rolling groove; 42. a groove; 5. a limit bolt; 51. a limit nut; 6. a mounting member; 61. installing a buckle; 611. a mounting part; 612. an abutting portion; 613. a clamping groove; 62. installing a screw; 7. a fixing ring; 71. a groove is embedded; 72. a ball; 73. a fixing bolt; 8. and a bridge.

Detailed Description

The application is described in further detail below with reference to fig. 1-5.

Example 1:

the embodiment of the application discloses a cable laying roller bracket.

Referring to fig. 1 and 2, a cable laying roller bracket comprises a fixed rod 1, a movable rod 2 and a vertical fixed seat 3, wherein a support 12 is fixedly arranged at the bottom of the fixed rod 1, the support 12 is used for being fixed on the bottom wall of a bridge 8, and two ends of the fixed rod 1 are erected on the bottom wall of the bridge 8 through the support 12; the number of the movable rods 2 and the number of the vertical fixing seats 3 are two, the two movable rods 2 and the two vertical fixing seats 3 are arranged in one-to-one correspondence, and the two vertical fixing seats 3 are respectively and symmetrically arranged on two opposite side walls of the bridge frame 8.

Referring to fig. 2 and 3, the vertical fixing bases 3 are provided with mounting pieces 6, and each vertical fixing base 3 is detachably mounted on the bridge frame 8 through the mounting piece 6; the mounting piece 6 includes installation buckle 61 and installation screw 62, the installation buckle 61 includes installation department 611 and butt portion 612, the face of installation department 611 is the level setting, one side fixed connection of installation department 611 is close to the lateral wall of dead lever 1 in vertical fixing base 3, the face of butt portion 612 is vertical setting, one side fixed connection of butt portion 612 is kept away from one side of vertical fixing base 3 in installation department 611, butt portion 612 is used for the butt in the inside wall of crane span structure 8, form opening draw-in groove 613 down between installation department 611, butt portion 612 and the vertical fixing base 3, draw-in groove 613 is used for the lock joint in the lateral wall of crane span structure 8.

Referring to fig. 2 and 3, a mounting groove 32 is formed in the side wall, far away from the fixed rod 1, of the vertical fixed seat 3, and the mounting groove 32 penetrates through the side wall, close to the fixed rod 1, of the vertical fixed seat 3; the installation screw 62 wears to locate mounting groove 32 and with mounting groove 32 threaded connection, and the terminal surface of installation screw 62 is used for the butt to be in the lateral wall of crane span structure 8, and vertical fixing base 3 passes through installation screw 62 and installation buckle 61 demountable installation in crane span structure 8.

Referring to fig. 2 and 4, two movable rods 2 are symmetrically installed at two ends of a fixed rod 1, a first connecting block 11 is fixedly installed on the end surface of the fixed rod 1, a first connecting hole is formed in the first connecting block 11, a second connecting block 22 is fixedly installed on the end surface of one end of the movable rod 2, a second connecting hole is formed in the side wall of the second connecting block 22, and the first connecting hole and the second connecting hole are oppositely arranged; install spacing bolt 5 between first connecting hole and the second connecting hole, spacing bolt 5 wears to locate first connecting block 11 and second connecting block 22 in proper order and is connected with stop nut 51, and stop nut 51 slip cap locates spacing bolt 5 and with spacing bolt 5 threaded connection, all articulates each other through spacing bolt 5 between dead lever 1 and each movable rod 2, and movable rod 2 can turn over about the axial of spacing bolt 5 from top to bottom.

Referring to fig. 2 and 3, an adjusting groove 31 is formed in the side wall, close to the fixed rod 1, of the vertical fixed seat 3, the adjusting groove 31 penetrates through the side wall, far away from the fixed rod 1, of the vertical fixed seat 3, two ends of the adjusting groove 31 extend in the height direction of the vertical fixed seat 3, and one end, far away from the fixed rod 1, of the movable rod 2 penetrates through the adjusting groove 31 corresponding to the vertical fixed seat 3; an adjusting part is arranged between the movable rod 2 and the corresponding vertical fixing seat 3, and one end, far away from the fixed rod 1, of the movable rod 2 is connected with the vertical fixing seat 3 through the adjusting part.

Referring to fig. 2 and 3, in the present embodiment, the adjusting member is an adjusting nut 21, and the adjusting nut 21 is sleeved on the peripheral wall of the movable rod 2 and is in threaded connection with the movable rod 2; it should be noted that, when the movable rod 2 axially rotates to be parallel to the axial direction of the fixed rod 1, the adjusting nut 21 abuts against the side wall of the vertical fixed seat 3 far away from the fixed rod 1, and when the movable rod 2 is turned upwards, the adjusting nut 21 is used for abutting against the side wall of the vertical fixed seat 3 near the fixed rod 1 so as to support the movable rod 2.

Referring to fig. 1 and 2, in this embodiment, the peripheral wall of the fixed rod 1 and the peripheral wall of the movable rod 2 are both rotatably provided with a roller 4, the peripheral wall of the roller 4 is provided with a groove 42, the groove 42 is annularly arranged around the axial direction of the roller 4, and the groove 42 is used for laying cables, so that the roller 4 is supported on the cables; in the actual cable laying process, a plurality of groups of cable laying roller brackets are required to be arranged along the cable laying path, and the cables are sequentially laid on the rollers 4 of the plurality of groups of cable laying roller brackets by traction, so that the rollers 4 of the plurality of groups of cable laying roller brackets are commonly supported on the cables.

The implementation principle of the embodiment 1 of the application is as follows: when the cable laying path is a straight line segment, the axial direction of the movable rod 2 is rotated to be parallel to the axial direction of the fixed rod 1, the cables are sequentially laid on the rollers 4 in the multiple groups of cable laying roller brackets, the rollers 4 in the multiple groups of cable laying roller brackets can be commonly supported on the cables, and when one end of the cables is pulled, the rollers 4 can roll around the axial direction of the movable rod 2 or the fixed rod 1, so that the convenience of cable pulling is improved; the peripheral walls of the movable rod 2 and the fixed rod 1 are rotatably provided with rollers 4, so that a plurality of cables can be laid at the same time;

When the cable laying path needs to turn, the movable rod 2 of the cable laying roller bracket at the turning position is turned upwards and fixed through the adjusting nut 21 and the limiting nut 51, the axial direction of the movable rod 2 is forced to be inclined, and when the cable is pulled, the inner wall of the roller 4 of the inclined movable rod 2 can support the cable, so that the possibility that the cable breaks away from the roller 4 under the action of the traction force when the cable is pulled is reduced.

Example 2:

the embodiment of the application discloses a cable laying roller bracket.

Referring to fig. 5, a cable laying roller bracket according to an embodiment of the present application is different from embodiment 1 in that:

In this embodiment, the rolling groove 41 is formed in the side wall of the roller 4, the rolling groove 41 is a circular through groove penetrating through two opposite side walls of the roller 4, the movable rod 2 or the fixed rod 1 is penetrated through the rolling groove 41 of the roller 4, the roller 4 slides and rotates through the rolling groove 41 to be installed on the movable rod 2 or the fixed rod 1, the connection structure between the roller 4 and the movable rod 2 and the connection structure between the roller 4 and the fixed rod 1 are the same, and the connection structure between the roller 4 and the movable rod 2 is described by taking the connection structure between the roller 4 and the fixed rod 1 as an example.

Referring to fig. 5, the two ends of the roller 4 are respectively provided with a fixed ring 7, and both fixed rings 7 are slidably sleeved on the peripheral wall of the movable rod 2; the peripheral wall of the fixed ring 7 is provided with a fixed hole penetrating through the fixed ring 7, and the fixed hole is provided with a fixing piece for adjusting the relative position between the fixed ring 7 and the movable rod 2, in the embodiment, the fixing piece is a fixed bolt 73, and the fixed bolt 73 penetrates through the fixed hole and is in threaded connection with the inner wall of the fixed hole; the end surface of the fixing bolt 73 is used to abut against the peripheral wall of the movable rod 2, thereby being used to adjust the relative position between the fixing ring 7 and the movable rod 2.

Referring to fig. 5, a plurality of embedded grooves 71 are formed in the side wall of each fixing ring 7, which is close to the roller 4, and balls 72 are embedded in each embedded groove 71 in a rolling manner, wherein the balls 72 can freely roll in the embedded grooves 71, and the balls 72 are partially exposed from the embedded grooves 71 and abut against the side wall of the roller 4.

The implementation principle of the embodiment 2 of the application is as follows: the relative position between the fixed ring 7 and the movable rod 2 can be adjusted through the fixed bolt 73, so that the roller 4 can slide along the axial direction of the movable rod 2, and an operator can adjust the position of the roller 4 according to actual requirements, so that the cable can be laid conveniently; the balls 72 are used for abutting against the side walls of the roller 4, so that when the roller 4 rotates, the balls 72 can freely roll in the embedded groove 71, friction between the roller 4 and the fixed ring 7 is reduced, and smoothness of rotation of the roller 4 is improved.

The above is a preferred embodiment of the present application, and is not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (8)

1. A cable laying roller bracket, characterized in that: the cable laying device comprises a fixed rod (1) which is used for being erected on a bridge frame (8), a movable rod (2) which is hinged to the fixed rod (1) and a vertical fixing seat (3) which is used for being connected with the bridge frame (8), wherein the peripheral wall of the fixed rod (1) and the peripheral wall of the movable rod (2) are both rotatably provided with idler wheels (4) which are used for laying cables, and one end of the movable rod (2) is hinged to one end of the fixed rod (1) and can be folded up and down; an adjusting piece is arranged between the movable rod (2) and the vertical fixing seat (3), and one end, away from the fixed rod (1), of the movable rod (2) is connected with the vertical fixing seat (3) through the adjusting piece.

2. A cabling roller bracket according to claim 1, wherein: the vertical fixing seat (3) is provided with an adjusting groove (31), two ends of the adjusting groove (31) are arranged in an extending mode along the height direction of the vertical fixing seat (3), and one end, away from the fixed rod (1), of the movable rod (2) penetrates through the adjusting groove (31); the adjusting piece comprises an adjusting nut (21), and the adjusting nut (21) is sleeved on the peripheral wall of the movable rod (2) and is in threaded connection with the movable rod (2).

3. A cabling roller bracket according to claim 1, wherein: the movable rods (2) are arranged at two ends of the fixed rods (1) symmetrically, and the number of the vertical fixing seats (3) is corresponding to the number of the movable rods (2).

4. A cabling roller bracket according to claim 1, wherein: the end face, close to the movable rod (2), of the fixed rod (1) is provided with a first connecting block (11), and the end face, close to the fixed rod (1), of the movable rod (2) is provided with a second connecting block (22); be equipped with spacing bolt (5) between first connecting block (11) and second connecting block (22), spacing bolt (5) wear to locate in proper order first connecting block (11) with second connecting block (22) and be connected with spacing nut (51), spacing nut (51) slip cover is located spacing bolt (5) and with spacing bolt (5) threaded connection, dead lever (1) with pass through between movable rod (2) spacing bolt (5) are articulated each other.

5. A cabling roller bracket according to claim 1, wherein: the vertical fixing seat (3) is provided with a mounting piece (6), and the vertical fixing seat (3) is detachably mounted on the bridge frame (8) through the mounting piece (6).

6. A cabling roller bracket according to claim 5, wherein: the vertical fixing seat (3) is provided with a mounting groove (32); the mounting piece (6) comprises a mounting buckle (61) fixed on the vertical fixing seat (3) and a mounting screw (62) used for being abutted against the outer side wall of the bridge frame (8), the mounting buckle (61) comprises a mounting part (611) and an abutting part (612), the mounting part (611) is connected with the side wall, close to the fixing rod (1), of the vertical fixing seat (3), the abutting part (612) is connected with the side wall, far away from the vertical fixing seat (3), of the mounting part (611), and the abutting part (612) is used for being abutted against the inner side wall of the bridge frame (8); the mounting screw (62) penetrates through the mounting groove (32) and is in threaded connection with the mounting groove (32).

7. A cabling roller bracket according to claim 1, wherein: the side wall of the roller (4) is provided with a rolling groove (41), the movable rod (2) is arranged in the rolling groove (41) in a penetrating mode, and the roller (4) slides and is rotatably arranged on the movable rod (2) through the rolling groove (41); the two ends of the roller (4) are respectively provided with a fixed ring (7), the fixed rings (7) are slidably sleeved on the movable rod (2), and the fixed rings (7) are provided with fixing pieces for adjusting the relative positions between the fixed rings (7) and the movable rod (2).

8. A cabling roller bracket according to claim 7, wherein: the fixed ring (7) is close to the side wall of the roller (4) and is provided with an embedded groove (71), a ball (72) is embedded in the embedded groove (71) in a rolling mode, and the ball (72) is partially exposed out of the embedded groove (71) and is abutted to the side wall of the roller (4).