High-strength concrete pole

Abstract

The utility model provides a high strength concrete pole, relates to concrete pole technical field, including base, protection subassembly, lifting subassembly, protection subassembly and lifting subassembly both install on the base upper side, protection subassembly includes the top end of protection rope passes through the top end and bottom end of protection box, the protection rope is connected in the middle of support pole in sleeve, and the lifting subassembly is equipped with the lifting subassembly. The supporting rods are movably installed on the two sides of the inner wall of the protection box, spring pieces are fixedly connected to the middles of the supporting rods, ratchet wheels are fixedly connected to one sides of the supporting rods, connecting blocks are fixedly connected to the middles of the supporting rods, the ratchet wheels are meshed with pawls, and the pawls are rotationally connected into the connecting blocks. A pull rod is fixedly connected to the side, away from the pawl, of the connecting block and penetrates through the inner wall of one side of the protection box. Therefore, the high-strength concrete electric pole is achieved, and an efficient and flexible concrete electric pole solution is provided.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete pole technical field especially relates to a high strength concrete pole. BACKGROUND

[0002] With the rapid development of electric power and communication industry, the line load is increasing, and higher requirements are put forward for the carrying capacity of the electric pole, the strength of the traditional concrete pole is difficult to meet the demand of large span and high load line erection in some cases, in the electric power transmission and communication engineering, the concrete pole is widely used as the important infrastructure for supporting and erecting the wire and cable, the production process of the traditional concrete pole is relatively simple, and the cost is low, therefore, in the past long period of time, the construction demand of most electric power and communication lines is met.

[0003] Therefore, it is necessary to design a novel high-strength concrete pole, by setting a protection assembly, the top end of the protective rope penetrates through the top end and the bottom end of the protection box, the protective rope is sleeved in the middle part of the supporting rod, the supporting rod is movably installed on the inner wall of the protection box, the middle part of the supporting rod is fixedly connected with the spring sheet, one side of the supporting rod is fixedly connected with the ratchet wheel, the middle part is fixedly connected with the connecting block, the ratchet wheel is engaged with the pawl, the pawl is rotatably connected in the inside of the connecting block, the side away from the pawl of the connecting block is fixedly connected with the pull rod, the pull rod penetrates through the inner wall of one side of the protection box, the protective rope can be wound on the body of the staff, so that the protective rope cannot be pulled out when it is pulled to a certain position, and the protective rope can be stopped at any place, thereby the safety of the staff during maintenance is realized. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above problems, the utility model provides a kind of high-strength concrete pole to more exactly solve the problem of the above-mentioned high-strength concrete pole.

[0005] The utility model provides a kind of high-strength concrete pole, including base, protection assembly, lifting assembly, the protection assembly and lifting assembly are all installed on the upper side of base;

[0006] The top end of the protective rope penetrates through the top end and the bottom end of the protection box, the protective rope is sleeved in the middle part of the supporting rod, the supporting rod is movably installed on the inner wall of the protection box, the middle part of the supporting rod is fixedly connected with the spring sheet, one side of the supporting rod is fixedly connected with the ratchet wheel, the ratchet wheel is engaged with the pawl, the pawl is rotatably connected in the inside of the connecting block, the side away from the pawl of the connecting block is fixedly connected with the pull rod, and the pull rod penetrates through the inner wall of one side of the protection box.

[0007] Further, the outer portion of the pull rod is provided with a spring.

[0008] Further, the pull rod bottom end is fixedly connected with a pull rope.

[0009] Further, the lifting assembly comprises a concrete pole fixedly installed at the middle of the top end of the base, one side of the top end of the base is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod bottom end, and a concrete sleeve ring is movably sleeved at the top end of the concrete pole.

[0010] Further, the threaded rod top end is sleeved with a sleeve block, and the sleeve block is fixedly connected with one side of the concrete sleeve ring.

[0011] Further, the inside of the sleeve block is a threaded structure.

[0012] Further, one side of the concrete sleeve ring is fixedly connected with a hook rope sleeve ring, a hook is hung at the middle of the hook rope sleeve ring, a protective rope is fixedly connected with the bottom end of the middle of the hook, and the protective rope is fixedly installed in the inside of a protective box.

[0013] Further, the concrete sleeve ring is a polygon.

[0014] The utility model discloses the beneficial effect of:

[0015] 1, the utility model discloses a protective rope is wound on the body together with the protective box and is hung on the body of staff, and the hook sleeve is hung on the hook rope sleeve ring, and the state of the pull rope is kept pulling, and then the threaded rod is made forward rotation to make the concrete sleeve ring and hook rope sleeve ring lift to the top end of the base, and the protective rope will be lengthened.

[0016] 2, the utility model discloses that the spring piece drives the support rod to rotate and then drives the ratchet wheel to rotate counterclockwise, the bottom of the pawl is blocked by the connecting block, cannot rotate, and then the rotation of the ratchet wheel is blocked, at this time, because the pawl is released to the limit of the ratchet wheel, thus under the action of the spring piece rebound force, the support rod can drive the protective rope to realize automatic ascending and descending, because the connecting block is extruded when moving, when the protective rope completes ascending and descending, the spring pushes the pawl to engage with the ratchet wheel again when the staff releases the pull rope, and the rotation of the ratchet wheel is limited, and then the fixing of the protective rope is realized, if the staff appears rapid falling during the climbing process, the spring piece drives the ratchet wheel to rotate counterclockwise, can make the protective rope pull to a certain position and make it unable to continue to pull out, realize that it can stop at any place, and then the safety of the staff during the maintenance is played. ACCURATE DRAWINGS

[0017] Figure 1 It is the whole structure schematic view of the high-strength concrete pole of the utility model;

[0018] Figure 2The utility model discloses a high strength concrete electric pole threaded rod and hook and protection assembly structure schematic diagram.

[0019] Figure 3 The utility model discloses a high strength concrete electric pole threaded rod and hook and protection assembly front structure schematic diagram.

[0020] Figure 4 The utility model discloses a high strength concrete electric pole Figure 1 The utility model discloses a high strength concrete electric pole threaded rod and hook and protection assembly structure schematic diagram.

[0021] The utility model discloses a high strength concrete electric pole threaded rod and hook and protection assembly structure schematic diagram.

[0022] 1, base, 2, concrete electric pole, 3, motor, 4, threaded rod, 5, sleeve block, 6, concrete sleeve ring, 7, hook cable sleeve ring, 8, hook, 9, protection rope, 10, protection box, 11, support rod, 12, spring piece, 13, ratchet, 14, pull rod, 15, connecting block, 16, pawl, 17, spring, 18, pull rope. Specific implementation

[0023] In order to more clearly and completely illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings.

[0024] Please refer to Figures 1-4 The utility model discloses a high strength concrete electric pole, including base 1, concrete electric pole 2, the top middle part fixed mounting of base 1 has a concrete electric pole 2, and the top one side of base 1 is connected with the fixed connection of motor 3, and the output end of motor 3 is fixedly connected at the bottom end of a threaded rod 4, and the rotary motion of motor 3 is transmitted to threaded rod 4, and the top movable sleeve of base 1 is equipped with concrete sleeve ring 6, and concrete electric pole 2 is sleeved in concrete sleeve ring 6 inside, and the top fixed connection of threaded rod 4 is equipped with sleeve block 5, this makes concrete sleeve ring 6 can move up and down along threaded rod 4, and the one side middle part fixed connection of sleeve block 5 is in one side middle part of concrete sleeve ring 6, and one side of concrete sleeve ring 6 is fixedly connected with the sleeve block 5 of threaded rod 4 top, and the inside of sleeve block 5 is screw thread structure, when motor 3 drives threaded rod 4 forward rotation, sleeve block 5 fixedly connected in one side middle part of concrete sleeve ring 6, its threaded rod 4 and sleeve block 5 are equipped with limit mechanism, ensure that threaded rod 4 and concrete sleeve ring 6 and hook cable sleeve ring 7 can only move along the vertical direction, will not deviate, and threaded rod 4 forward rotation makes concrete sleeve ring 6 and hook cable sleeve ring 7 lift, and when threaded rod 4 reverse motion makes concrete sleeve ring 6 and hook cable sleeve ring 7 drop;

[0025] When the worker needs to climb, the top end of the base 1 is movably sleeved with a concrete sleeve ring 6, one side of the concrete sleeve ring 6 is fixedly connected with a hook sleeve ring 7, the middle part of the hook sleeve ring 7 is hung with a hook 8, the bottom end of the middle part of the hook 8 is fixedly connected with a protective rope 9, the outside of the protective rope 9 is fixedly installed with a protective box 10, when the worker needs to climb to the concrete pole 2 to maintain, the motor 3 rotates, the concrete sleeve ring 6 is polygonal, can only move up and down, cannot rotate left and right, the threaded rod 4 and the concrete sleeve ring 6 and the hook sleeve ring 7 can only move longitudinally, when the threaded rod 4 reversely moves, the concrete sleeve ring 6 and the hook sleeve ring 7 are lowered to the top end of the base 1, the worker winds the protective rope 9 on the body, together with the protective box 10, hangs on the body of the worker, the hook 8 is sleeved on the hook sleeve ring 7, keeps the state of pulling the pulling rope 18, and then the threaded rod 4 is positively rotated, so that the concrete sleeve ring 6 and the hook sleeve ring 7 are lifted to the top end of the base 1, and the protective rope 9 is lengthened;

[0026] In the process that the concrete sleeve ring 6 and the hook sleeve ring 7 rise, since the pulling rope 18 is in the state of being pulled;

[0027] The protective rope 9 is sleeved in the middle part of the supporting rod 11, the top end of the protective rope 9 penetrates through the top end and the bottom end of the protective box 10, the supporting rod 11 is movably installed on the inner walls of the protective box 10, the two sides of the supporting rod 11 are fixedly connected with spring sheets 12, one side of the supporting rod 11 is fixedly connected with a ratchet wheel 13, the side away from the ratchet wheel 13 is fixedly connected with a pulling rod 14, the bottom end of the pulling rod 14 is fixedly installed on one side of the inner wall of the protective box 10, the middle part of the pulling rod 14 close to the ratchet wheel 13 is fixedly connected with a connecting block 15, the inside of the connecting block 15 is rotatably connected with a pawl 16, the pawl 16 is engaged with the ratchet wheel 13, the outside of the pulling rod 14 is sleeved with a spring 17, and one end of the pulling rod 14 away from the connecting block 15 is fixedly connected with a pulling rope 18;

[0028] The pulling rope 18 is loosened, the protective rope 9 is wound in the middle part of the supporting rod 11 due to the elastic force of the spring sheets 12, the supporting rod 11 drives the ratchet wheel 13 to rotate clockwise, the pawl 16 rotates on the connecting block 15, the ratchet wheel 13 drives the pawl 16 to rotate when rotating clockwise, and then the protective rope 9 is wound outside the supporting rod 11 in the process that the worker climbs;

[0029] When the worker needs to descend, the worker pulls the pull rope 18 to move the pull rod 14 to the opposite side when descending after the maintenance is completed, thereby moving the pawl 16 to be separated from the ratchet wheel 13, so that the pawl 16 cannot block the rotation of the ratchet wheel 13; when the pull rope 18 is released, the spring sheet 12 drives the supporting rod 11 to rotate, thereby driving the ratchet wheel 13 to rotate counterclockwise; since the bottom of the pawl 16 is blocked by the connecting block 15, the pawl 16 cannot rotate, thereby blocking the rotation of the ratchet wheel 13; at this time, since the pawl 16 is released from the limitation of the ratchet wheel 13, the supporting rod 11 can drive the protective rope 9 to automatically ascend and descend under the action of the rebound force of the spring sheet 12; since the connecting block 15 is pressed when moving, the spring 17 is pressed; when the protective rope 9 is completed to ascend and descend, the worker releases the pull rope 18; the spring 17 rebounds to push the pawl 16 to be engaged with the ratchet wheel 13 again, thereby limiting the rotation of the ratchet wheel 13, and then the fixation of the protective rope 9 is realized; if the worker suddenly falls during the climbing, the spring sheet 12 drives the ratchet wheel 13 to rotate counterclockwise, so that the protective rope 9 cannot be pulled out when reaching a certain position, thereby stopping at any place, and the safety of the worker during the maintenance is realized.

[0030] Of course, the utility model also can have other various implementation manners, based on the implementation manner, the ordinary skilled person in the art obtains other implementation manners without any creative labor, which all belong to the range protected by the utility model.

Claims

1. A high-strength concrete electric pole comprising a base, a protection assembly, a lifting assembly, characterized in that, The protection assembly and the lifting assembly are installed on the upper side of the base; the protection assembly comprises a top end and a bottom end of the protection rope penetrating through the top end and the bottom end of the protection box, the protection rope is sleeved in the middle part of the supporting rod, the supporting rod is movably installed on the inner wall of the protection box, the middle part of the supporting rod is fixedly connected with the spring sheet, one side of the supporting rod is fixedly connected with the ratchet wheel, the ratchet wheel is engaged with the pawl, the pawl is rotatably connected in the inside of the connecting block, the side of the connecting block away from the pawl is fixedly connected with the pull rod, and the pull rod penetrates through the inner wall of one side of the protection box.

2. A high-strength concrete pole according to claim 1, characterized in that The outer part of the pull rod is sleeved with the spring.

3. A high-strength concrete pole according to claim 1, characterized in that, The bottom end of the pull rod is fixedly connected with the pull rope.

4. The high strength concrete pole of claim 1, wherein The lifting assembly comprises a concrete pole fixedly installed on the middle part of the top end of the base, one side of the top end of the base is fixedly connected with the motor, the output end of the motor is fixedly connected with the bottom end of the threaded rod, and the top end of the concrete pole movably sleeved with the concrete sleeve ring.

5. A high-strength concrete pole according to claim 4, characterized in that The top end of the threaded rod is sleeved with the sleeving block, and the sleeving block is fixedly connected with one side of the concrete sleeve ring.

6. A high-strength concrete pole according to claim 5, characterized in that The inside of the sleeving block is in a screw structure.

7. A high strength concrete pole according to claim 4, wherein One side of the concrete sleeve ring is fixedly connected with the hook rope sleeve ring, the middle part of the hook rope sleeve ring is hung with the hook, the bottom end of the hook is fixedly connected with the protection rope, and the protection rope is fixedly installed in the inside of the protection box.

8. A high strength concrete pole according to claim 4, wherein The concrete sleeve ring is in a polygonal shape.

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