CN210877265U - Adjustable manual bending machine device of super large line footpath earthing cable - Google Patents

Abstract

The utility model discloses a can debug manual bending machine device of super large line footpath earthing cable, including base steel sheet, axle center post and fixed platform, the inside fixed hole that all is provided with in both ends about the base steel sheet, the inside of axle center post is provided with inside lining post, the outside of metal cushion is provided with fixed inner circle, the outside of ball is provided with movable outer lane, the left side of reinforcing bar post is provided with lever sleeve, fixed platform's inside is provided with the removal spout, the front end of activity outer lane is provided with the support column. This can debug manual bending machine device of super large line footpath earthing cable compares with current ordinary manual bending machine device, rotates lever sleeve through clockwise, realizes that the bearing evenly rolls the crimping earth connection around the axle center post, forms the even curve of radian change, because bearing and axle center post surface are smooth, rotates the in-process atress even, and the earth connection sheath does not have the fold, plays the package phenomenon, uses the earthing cable of the device preparation, and the technology is pleasing to the eye.

Description

Adjustable manual bending machine device of super large line footpath earthing cable

Technical Field

The utility model relates to a big line footpath earthing cable preparation technical field specifically is a manual bending machine device of debugging super large line footpath earthing cable.

Background

In the subway construction process, a large amount of stray current grounding wires are needed to be connected between the sections, and the power supply system and the comprehensive grounding system usually use grounding cables with large wire diameters such as 1x35mm, 1x95mm and 1x120mm and contain metal armored sheaths.

Finished product radian that traditional bending machine technology can not be made changes irregularly, and the cable atress is inhomogeneous leads to the sheath to play the package, reduces the life of cable, and traditional approach preparation finished product ground wire speed is slow, and the qualification rate is low, can not be fine satisfy people's user demand, to above-mentioned condition, carries out technological innovation on current manual bending machine device basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can debug manual bending machine device of super large line footpath earth cable to it is irregular to provide the finished product radian change that general traditional bending machine technology can not produce in solving above-mentioned background art, and the cable atress is inhomogeneous to lead to the sheath to play the package, reduces the life of cable, and traditional method preparation finished product ground wire speed is slow, and the qualification rate is low, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a manual bending device for an ultra-large-wire-diameter grounding cable capable of being debugged comprises a base steel plate, a shaft center column and a fixing platform, wherein fixing holes are formed in the left end and the right end of the base steel plate, the shaft center column is arranged above the base steel plate, an inner lining column is arranged inside the shaft center column, metal cushion blocks are arranged on the left side and the right side of the shaft center column, a fixing inner ring is arranged outside the metal cushion blocks, balls are arranged outside the fixing inner ring, a movable outer ring is arranged outside the balls, a reinforcing steel column is arranged on the left side of the movable outer ring, a lever sleeve is arranged on the left side of the reinforcing steel column, the fixing platform is arranged above the reinforcing steel column, a movable sliding groove is formed inside the fixing platform, a bearing is arranged above the fixing platform, a supporting column is arranged at the front end of the movable outer ring, and an, and a locking bolt is arranged above the mounting platform.

Preferably, fixed hole equidistance distributes in the inside of base steel sheet, and coincides mutually between the axis of fixed hole, axle center post and inside lining post.

Preferably, the diameter of the inner circular arc of the axle center column is the same as the diameter of the outer circular arc of the lining column, the lining column and the metal cushion blocks are welded, and the metal cushion blocks are symmetrical about the central axis of the axle center column.

Preferably, the radius difference between the fixed inner ring and the movable outer ring is smaller than the diameter of an outer arc of the ball, and the reinforcing steel bar column and the movable outer ring are welded.

Preferably, the reinforcing steel bar column and the lever sleeve are welded, and the central axis of the reinforcing steel bar column is perpendicular to the central axis of the lever sleeve.

Preferably, the mounting platform is connected with the upper surface of the base steel plate through a support column, and the horizontal height of the mounting platform is the same as that of the fixed platform.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model forms the main external structure of the device through the arrangement of the base steel plate, the axle center column, the lining column and the metal cushion block, and is used for installing the fixed structure of the whole device and fixedly supporting the inside of the axle center column through the lining column, thereby indirectly improving the shear stress bearing capacity of the axle center column, and the connection mode between the lining column and the base steel plate is simpler and more convenient to operate;

2. the utility model discloses a fixed inner circle, ball, activity outer lane, steel bar post and lever sleeve's setting, rely on the ball can avoid the synchronous revolution between activity outer lane and the fixed inner circle to the ball also can reduce the frictional force of activity outer lane in rotatory process, and the connected mode between activity outer lane, steel bar post and the lever sleeve three is the welding, relies on the lever sleeve to drive the rotatory operation of activity outer lane;

3. the utility model discloses a fixed platform, a bearing, the setting of support column and mounting platform, summarize the engineering experience in practice, use 1x95mm earth cable as an example, in the bending over process, fix earth terminal one end on the cable fixing bolt of platform, adjust the distance between bearing and axle center post, then tighten the nut on the bearing, rotate the lever sleeve through clockwise, realize that the bearing evenly rolls the crimping earth cable around the axle center post, form the even curve of radian change, because bearing and axle center post surface are smooth, it is even to rotate the in-process atress, the earth connection sheath does not have the fold, play the package phenomenon, use the earth cable of the device preparation, and the technology is pleasing to the eye.

Drawings

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic view of the top view structure of the present invention.

In the figure: 1. a base steel plate; 2. fixing the hole; 3. a spindle post; 4. lining columns; 5. a metal cushion block; 6. fixing the inner ring; 7. a ball bearing; 8. a movable outer ring; 9. a steel bar column; 10. a lever sleeve; 11. a fixed platform; 12. a moving chute; 13. a bearing; 14. a support pillar; 15. mounting a platform; 16. and locking the bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only the present invention

Some embodiments, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a manual bending device for an ultra-large-wire-diameter grounding cable capable of being debugged comprises a base steel plate 1, an axle center column 3 and a fixing platform 11, wherein fixing holes 2 are formed in the left end and the right end of the base steel plate 1 respectively, the axle center column 3 is arranged above the base steel plate 1, the fixing holes 2 are distributed in the base steel plate 1 at equal intervals, the fixing holes 2, the axle center column 3 and the axle center of a lining column 4 are coincided, the lining column 4 is arranged in the axle center column 3, metal cushion blocks 5 are arranged on the left side and the right side of the axle center column 3, the inner circular arc diameter of the axle center column 3 is the same as the outer circular arc diameter of the lining column 4, the lining column 4 and the metal cushion blocks 5 are welded, the axle center lines of the metal cushion blocks 5 relative to the axle center column 3 are symmetrical, and the main body outer structure of the device is formed by the arrangement of the base steel plate, the fixing structure of the whole device is installed, and the inner part of the axis post 3 is fixedly supported by the lining post 4, so that the shear stress bearing capacity of the axis post 3 is indirectly improved, and the connection mode between the lining post 4 and the base steel plate 1 is simple and convenient to operate;

the outer part of the metal cushion block 5 is provided with a fixed inner ring 6, the outer part of the fixed inner ring 6 is provided with a ball 7, the outer part of the ball 7 is provided with a movable outer ring 8, the left side of the movable outer ring 8 is provided with a steel bar column 9, the radius difference between the fixed inner ring 6 and the movable outer ring 8 is smaller than the outer arc diameter of the ball 7, the steel bar column 9 and the movable outer ring 8 are welded, the left side of the steel bar column 9 is provided with a lever sleeve 10, a fixed platform 11 is arranged above the steel bar column 9, the steel bar column 9 and the lever sleeve 10 are welded, the central axis of the steel bar column 9 is vertical to the central axis of the lever sleeve 10, through the arrangement of the fixed inner ring 6, the ball 7, the movable outer ring 8, the steel bar column 9 and the lever sleeve 10, the synchronous rotation between the movable outer ring 8 and the fixed inner ring 6 can be avoided by virtue of, the movable outer ring 8, the steel bar column 9 and the lever sleeve 10 are all welded in a connecting mode, and the lever sleeve 10 is used for driving the movable outer ring 8 to rotate;

a movable chute 12 is arranged in the fixed platform 11, a bearing 13 is arranged above the fixed platform 11, a support column 14 is arranged at the front end of the movable outer ring 8, an installation platform 15 is arranged above the support column 14, the installation platform 15 is connected with the upper surface of the base steel plate 1 through the support column 14, the horizontal height of the installation platform 15 is the same as that of the fixed platform 11, a locking bolt 16 is arranged above the installation platform 15, engineering experience is summarized in practice through the arrangement of the fixed platform 11, the bearing 13, the support column 14 and the installation platform 15, a 1x95mm grounding cable is taken as an example, in the bending process, one end of a grounding terminal is fixed on the cable locking bolt 16 of the platform, the distance between the bearing 13 and the axle center column 3 is adjusted, then a nut on the bearing 13 is screwed, the lever sleeve 10 is rotated clockwise, the bearing 13 is pressed and evenly rolled around the axle center column 3, the curve with uniform radian change is formed, the bearing 13 and the axis post 3 are smooth in surface, so that the stress is uniform in the rotating process, the grounding wire sheath has no wrinkles and no package phenomenon, and the grounding cable manufactured by using the device has an attractive process.

The working principle is as follows: when the device for manually bending the grounding cable with the adjustable ultra-large wire diameter is used, firstly, a section of the grounding cable is cut, the length of the grounding cable is about 400mm, the port is required to be neat when the grounding cable is cut, the outer skin is stripped according to the type of a used copper connecting terminal, a hydraulic clamp is used for crimping the connecting terminal, the next procedure is carried out after the crimping is finished, then, the distance between the axis post 3 and the fixable platform 11 is adjusted according to the diameter of the cable, the distance is just slightly larger than the outer diameter of the cable, the fixing bolt of the bearing 13 is not required to be fastened, secondly, one end of the copper connecting terminal is sleeved on the fixing bolt with the cap on the variable cable installation platform 15, the other end of the copper connecting terminal is placed between the axis post 3 and the bearing 13, the distance between the copper connecting post and the cable is 4-6mm, the cable can be conveniently taken out after the bending is finished, handheld lever sleeve 10 is towards clockwise defence line rotation, and bearing 13 rotates together with activity outer lane 8 this moment, rolls earthing cable round the galvanized steel pipe in the axle center post 3, and the work of bending over a slow fire of accomplishing the earth connection is rolled anticlockwise after arriving another earth terminal, takes off the earthing cable at last, repeats first to four steps, and this is exactly this the theory of operation that can debug the manual bending over a slow fire device of super large line footpath earthing cable.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a can debug manual bending machine device of super large line footpath earthing cable, includes base steel sheet (1), axle center post (3) and fixed platform (11), its characterized in that: the steel bar fixing device is characterized in that fixed holes (2) are formed in the left end and the right end of the base steel plate (1), a shaft core column (3) is arranged above the base steel plate (1), a lining column (4) is arranged in the shaft core column (3), metal cushion blocks (5) are arranged on the left side and the right side of the shaft core column (3), a fixed inner ring (6) is arranged outside the metal cushion blocks (5), balls (7) are arranged outside the fixed inner ring (6), a movable outer ring (8) is arranged outside the balls (7), a steel bar column (9) is arranged on the left side of the movable outer ring (8), a lever sleeve (10) is arranged on the left side of the steel bar column (9), a fixed platform (11) is arranged above the steel bar column (9), a movable sliding chute (12) is arranged inside the fixed platform (11), and a bearing (13) is arranged above the fixed platform (11), the front end of activity outer lane (8) is provided with support column (14), and the top of support column (14) is provided with mounting platform (15), the top of mounting platform (15) is provided with locking bolt (16).

2. The manual simmer bending device of claim 1 for testable grounding cable with extra large wire diameter, which is characterized in that: fixed hole (2) equidistance distributes in the inside of base steel sheet (1), and coincides mutually between the axis of fixed hole (2), axle center post (3) and inside lining post (4).

3. The manual simmer bending device of claim 1 for testable grounding cable with extra large wire diameter, which is characterized in that: the diameter of an inner circular arc of the axis column (3) is the same as that of an outer circular arc of the lining column (4), the lining column (4) and the metal cushion blocks (5) are welded, and the metal cushion blocks (5) are symmetrical about the central axis of the axis column (3).

4. The manual simmer bending device of claim 1 for testable grounding cable with extra large wire diameter, which is characterized in that: the radius difference between the fixed inner ring (6) and the movable outer ring (8) is smaller than the diameter of an outer arc of the ball (7), and the reinforcing steel bar column (9) and the movable outer ring (8) are welded.

5. The manual simmer bending device of claim 1 for testable grounding cable with extra large wire diameter, which is characterized in that: the reinforcing steel bar column (9) and the lever sleeve (10) are welded, and the central axis of the reinforcing steel bar column (9) is perpendicular to the central axis of the lever sleeve (10).

6. The manual simmer bending device of claim 1 for testable grounding cable with extra large wire diameter, which is characterized in that: the mounting platform (15) is connected with the upper surface of the base steel plate (1) through the supporting column (14), and the horizontal height of the mounting platform (15) is the same as that of the fixed platform (11).

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