CN214626258U

CN214626258U - Inside cable support device that takes precautions against earthquakes of a tower section of thick bamboo

Info

Publication number: CN214626258U
Application number: CN202120787032.6U
Authority: CN
Inventors: 牟君君; 贠二平; 李小振; 梁晓红; 刘立岩; 胡洋; 冯曌; 李景锋; 贠丹丹
Original assignee: Northwest Electric Power Construction Gansu Engineering Co Ltd Of China Energy Construction Group
Current assignee: Northwest Electric Power Construction Gansu Engineering Co Ltd Of China Energy Construction Group
Priority date: 2021-04-17
Filing date: 2021-04-17
Publication date: 2021-11-05
Anticipated expiration: 2031-04-17

Abstract

A shockproof cable support device in a tower cylinder relates to the technical field of tower cylinders, a cam is sleeved and fixed on a first rotating rod, the cam is movably abutted against a clamping frame, after the other end of a second rotating rod penetrates through a gear fixing frame by a bearing, a driving gear is sleeved and fixed, the upper and lower side walls of the inner cavity of the gear fixing frame are correspondingly fixed with limiting lantern rings, a driven gear is fixed on the fixing sleeve, the driving gear is meshed with the driven gear, a first screw rod is screwed and penetrates through the driven gear, the fixing sleeve and the cam, the activity connects soon in the centre gripping frame, and the centre gripping frame inboard that corresponds about corresponds the activity and is provided with the centre gripping inside casing, is provided with the bradyseism spring between centre gripping inside casing and the centre gripping frame, is provided with the extension spring between fixed frame and the centre gripping frame, and reasonable in design carries out the centre gripping to the cable and fixes, and the bradyseism spring reduces the damage that the unit vibrations were taken for the cable.

Description

Inside cable support device that takes precautions against earthquakes of a tower section of thick bamboo

Technical Field

The utility model relates to a tower section of thick bamboo technical field, concretely relates to inside cable support device that takes precautions against earthquakes of a tower section of thick bamboo.

Background

Wind energy refers to kinetic energy generated by a large amount of air flowing on the earth surface, because the air temperature changes and the content of water vapor in the air is different after the ground is irradiated by the sun, the air pressure in each place is different, high-pressure air flows to a low-pressure area in the horizontal direction, namely wind is formed, wind energy resources are determined by wind energy density and the annual accumulated hours of available wind energy, the wind energy density is the power of the wind available in the unit windward area and is in direct proportion relation with the third power of the wind speed and the air density, the wind is one of pollution-free energy sources and inexhaustible, and the wind energy is suitable for generating electricity by utilizing wind power according to local conditions in coastal islands, grassland pasturing areas, mountain areas and plateau areas with water shortage, fuel shortage and inconvenient traffic, and most of the wind power tower is a tower pole for generating electricity by wind power and mainly plays a supporting role in a wind power generating set, and meanwhile, the vibration of the unit is absorbed, the wind power generation needs to be connected to the unit at the top of the tower drum through the ground by using a cable, the cable is fixed in the tower drum by using a cable support, and the cable is abraded by rubbing the cable support due to the vibration of the unit for a long time.

Disclosure of Invention

An object of the utility model is to prior art's defect and not enough, provide a section of thick bamboo inside cable support device that takes precautions against earthquakes, reasonable in design carries out the centre gripping to the cable and fixes, and the bradyseism spring reduces the damage that the unit vibrations were taken the lead to the cable.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the shock absorber comprises a fixed outer frame, a first rotating rod, a cam, a gear fixing frame, a second rotating rod, a first threaded screwing head, a limiting sleeve ring, a fixing sleeve, a limiting plate, a driven gear, a first screw rod, a driving gear, a clamping outer frame, a clamping inner frame and a cushioning spring, wherein the left side wall and the right side wall of the fixed outer frame are respectively provided with a fixing through hole, two ends of the first rotating rod are respectively inserted into the front side wall and the rear side wall of an inner cavity of the fixing through hole through bearings, the first rotating rod is sleeved and fixed with the cam which is movably abutted against the clamping outer frame, the left side and the right side of the fixing outer frame are correspondingly and movably provided with the gear fixing frame, one end of the second rotating rod is fixed with the first threaded screwing head, the other end of the second rotating rod penetrates through the gear fixing frame through the bearings, the driving gear is sleeved and fixed, the limiting sleeve rings are correspondingly fixed on the upper side wall and the lower side wall of the inner cavity of the gear fixing frame, and the limiting sleeve ring are movably provided with the fixing sleeve, the fixed sleeve pipe's lateral wall is gone up the cover and is established and be fixed with the limiting plate, the limiting plate activity sets up in the intra-annular recess of stop collar, the last driven gear that is fixed with of stop collar, driving gear and driven gear intermeshing, the screw rod connects soon and passes driven gear, behind fixed sleeve pipe and the cam, be fixed with direction side pipe, direction side pipe passes behind the cam, the activity is inserted and is established in the centre gripping frame, it is provided with the centre gripping inside casing to correspond the activity about the centre gripping frame inboard that corresponds about, be provided with the bradyseism spring between centre gripping inside casing and the centre gripping frame, be provided with the extension spring between fixed frame and the centre gripping frame.

Preferably, a cable anti-slip cushion layer is fixed on the clamping inner frame.

Preferably, the front side wall and the rear side wall of the fixed outer frame are respectively connected with a second screw rod in a left-right corresponding and movable mode, one end of the second screw rod located in the fixed outer frame is fixed with a second threaded screw head, one end of the second screw rod located outside the fixed outer frame is movably provided with a fixed block through a bearing, and a collision fixed plate is fixed on the fixed block.

Preferably, the anti-slip fixing pad layer is fixed on the anti-slip fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that: reasonable in design carries out the centre gripping to the cable and fixes, and the bradyseism spring reduces the unit vibrations and brings the damage for the cable.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a sectional view taken along line a-a in fig. 2.

Fig. 4 is an enlarged view of a portion B in fig. 3.

Description of reference numerals:

fixed frame 1, fixing through hole 2, bull stick 3, cam 4, the fixed frame of gear 5, bull stick 6 No. two, screw thread twisting head 7, spacing lantern ring 8, adapter sleeve 9, limiting plate 10, driven gear 11, screw rod 12, driving gear 13, centre gripping frame 14, centre gripping inside casing 15, bradyseism spring 16, cable anti-skidding bed course 17, screw rod 18 No. two, screw thread twisting head 19 No. two, fixed block 20, conflict fixed plate 21, conflict fixed anti-skidding bed course 22, extension spring 23, direction side's pipe 24.

The specific implementation mode is as follows:

in the following, the technical solutions of the present invention will be clearly and completely described with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the scope of the present invention.

As shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the shock absorber comprises a fixed outer frame 1, a first rotating rod 3, a cam 4, a gear fixing frame 5, a second rotating rod 6, a first threaded screw head 7, a limiting lantern ring 8, a fixed sleeve 9, a limiting plate 10, a driven gear 11, a first screw 12, a driving gear 13, a clamping outer frame 14, a clamping inner frame 15 and a cushioning spring 16, wherein the left side wall and the right side wall of the fixed outer frame 1 are respectively provided with a fixed through hole 2, two ends of the first rotating rod 3 are respectively inserted into the front side wall and the rear side wall of an inner cavity of the fixed through hole 2 by using a bearing, the first rotating rod 3 is sleeved and fixed with the cam 4, the cam 4 is movably abutted and arranged with the clamping outer frame 14, the left side and the right side of the fixed outer frame 1 are correspondingly and movably provided with the gear fixing frame 5, one end of the second rotating rod 6 is fixedly welded with the first threaded screw head 7, the other end of the second rotating rod 6 penetrates through the gear fixing frame 5 by using the bearing and is sleeved and fixed with the driving gear 13, the limiting lantern ring 8 is correspondingly welded and fixed on the upper side wall and the lower side wall of the inner cavity of the gear fixing frame 5, a fixed sleeve 9 is movably arranged in the limiting sleeve ring 8, a limiting plate 10 is fixedly sleeved on the outer side wall of the fixed sleeve 9, the limiting plate 10 is movably arranged in a groove in the limiting sleeve ring 8, a driven gear 11 is fixedly welded on the fixed sleeve 9, a driving gear 13 is meshed with the driven gear 11, a first screw rod 12 is screwed and penetrates through the driven gear 11, the fixed sleeve 9 and the cam 4, a guide square pipe 24 is fixedly welded, the guide square pipe 24 penetrates through the cam 4 and is movably inserted in the clamping outer frame 14, a clamping inner frame 15 is movably arranged on the inner side of the clamping outer frame 14 corresponding to the left and the right, a shock absorption spring 16 is arranged between the clamping inner frame 15 and the clamping outer frame 14, a tension spring 23 is arranged between the fixed outer frame 1 and the clamping outer frame 14, a cable anti-skid pad layer 17 is fixedly bonded on the clamping inner frame 15, and a second screw rod 18 is movably connected to the front side wall and the back side wall of the fixed outer frame 1 corresponding to the left and the right, one end of the second screw 18 positioned in the fixed outer frame 1 is fixedly welded with a second threaded screw head 19, one end of the second screw 18 positioned outside the fixed outer frame 1 is movably provided with a fixed block 20 by utilizing a bearing, the fixed block 20 is fixedly welded with a conflict fixed plate 21, and the conflict fixed anti-skid cushion layer 22 is fixedly bonded on the conflict fixed plate 21.

The working principle of the specific embodiment is as follows: the second screw thread screwing head 19 is rotated to drive the second screw rod 18 to move outwards and abut against the fixed anti-skid cushion layer 22 to be attached to the inner side wall of the tower barrel, so that the fixed outer frame 1 is fixed in the tower barrel, the first screw thread screwing head 7 is rotated to drive the second rotating rod 6 to rotate, the second rotating rod 6 drives the driving gear 13 to rotate, the driving gear 13 is meshed with the driven gear 11 to drive the driven gear 11 to rotate, the driven gear 11 rotates to drive the first screw rod 12 to rotate, the first screw rod 12 rotates to drive the guide square pipe 24 to move, the threads of the vertically corresponding first screw rod 12 are reversely arranged, the guide square pipe 24 can be moved out of the clamping outer frame 14, the rotary gear fixing frame 5 drives the cam 4 to rotate, the tension spring 23 retracts to drive the clamping outer frame 14 to move outwards, a cable is arranged between the left and right corresponding clamping inner frames 15, the rotary gear fixing frame 5 drives the cam 4 to rotate, and the protruding end of the cam 4 is rotated to abut against the outer side wall of the clamping outer frame 14, centre gripping frame 14 removes to the centre, drive centre gripping inside casing 15 removes to the centre, centre gripping inside casing 15 grasps the cable, rotatory screw thread is twisted first 7 and is driven a screw rod 12 rotatory, square pipe 24 inserts centre gripping frame 14 with the direction and fixes a position, when the unit during operation produces vibrations, the vibrations influence that bradyseism spring 16 reduction cable received, cable non-slip mat layer 17 avoids cable direct contact centre gripping inside casing 15 to cause wearing and tearing, increase the frictional force of centre gripping inside casing 15 centre gripping cable, the support adopts the fixed easy to assemble dismantlement of centre gripping conflict.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the cam 4, the clamping outer frame 14 and the tension spring 23 are matched, so that the position of the clamping outer frame 14 can be adjusted to clamp the cable;

2. the cam 4 and the clamping outer frame 14 can be riveted and fixed through the matching of the gear fixing frame 5, the second rotating rod 6, the first thread screwing head 7, the limiting lantern ring 8, the fixing sleeve 9, the limiting plate 10, the driven gear 11, the first screw 12 and the driving gear 13, so that the fixing structure is more stable;

3. the shock absorption spring 16 can reduce the shock influence on the cable;

4. the cable anti-slip cushion layer 17 prevents the cable from directly contacting the clamping inner frame 15 to cause abrasion, and increases the friction force of the clamping inner frame 15 for clamping the cable;

5. the second screw 18, the second threaded screw head 19, the fixing block 20 and the abutting fixing plate 21 are matched, and the cable support is fixed in an abutting fixing mode, so that the cable support is convenient to mount and dismount;

6. the friction between the abutting fixing anti-slip pad layer 22 and the tower wall is increased, so that the fixing is more stable.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides an inside cable support device that takes precautions against earthquakes of tower section of thick bamboo which characterized in that: the shock absorber comprises a fixed outer frame (1), a first rotating rod (3), a cam (4), a gear fixing frame (5), a second rotating rod (6), a first threaded twisting head (7), a limiting sleeve ring (8), a fixed sleeve (9), a limiting plate (10), a driven gear (11), a first screw rod (12), a driving gear (13), a clamping outer frame (14), a clamping inner frame (15) and a shock absorption spring (16), wherein the left side wall and the right side wall of the fixed outer frame (1) are respectively provided with a fixed through hole (2), two ends of the first rotating rod (3) are respectively inserted into the front side wall and the rear side wall of an inner cavity of the fixed through hole (2) through bearings, the cam (4) is fixedly sleeved on the first rotating rod (3), the cam (4) is movably abutted against the clamping outer frame (14), the gear fixing frame (5) is movably arranged on the left side and the right side of the fixed outer frame (1), the first threaded twisting head (7) is fixed at one end of the second rotating rod (6), the other end of the second rotating rod (6) penetrates through the gear fixing frame (5) by utilizing a bearing, a driving gear (13) is fixedly sleeved on the other end of the second rotating rod, limiting lantern rings (8) are correspondingly and fixedly arranged on the upper side wall and the lower side wall of the inner cavity of the gear fixing frame (5), a fixing sleeve (9) is movably arranged in the limiting lantern rings (8), a limiting plate (10) is fixedly sleeved on the outer side wall of the fixing sleeve (9), the limiting plate (10) is movably arranged in a groove in the limiting lantern rings (8), a driven gear (11) is fixedly arranged on the fixing sleeve (9), the driving gear (13) is meshed with the driven gear (11), a first screw (12) is rotatably connected to penetrate through the driven gear (11), a guide square tube (24) is fixedly arranged after the guide square tube (24) penetrates through the cam (4), the guide square tube (24) is movably inserted in the clamping outer frame (14), a clamping inner frame (15) is movably arranged on the left side and the right side of the inner side of the corresponding clamping outer frame (14), a cushioning spring (16) is arranged between the clamping inner frame (15) and the clamping outer frame (14), and a tension spring (23) is arranged between the fixed outer frame (1) and the clamping outer frame (14).

2. The tower interior seismic cable support device of claim 1, wherein: a cable anti-slip cushion layer (17) is fixed on the clamping inner frame (15).

3. The tower interior seismic cable support device of claim 1, wherein: the front side wall and the rear side wall of the fixed outer frame (1) are respectively connected with a second screw rod (18) in a left-right corresponding mode, one end of the second screw rod (18) located in the fixed outer frame (1) is fixed with a second thread screwing head (19), one end of the second screw rod (18) located outside the fixed outer frame (1) is movably provided with a fixed block (20) through a bearing, and a collision fixed plate (21) is fixed on the fixed block (20).

4. The tower interior seismic cable support device of claim 3, wherein: an anti-slip fixed cushion layer (22) is fixed on the anti-slip fixed plate (21).