CN212626865U - Two-pulling-three-running plate device for large span - Google Patents
Two-pulling-three-running plate device for large span Download PDFInfo
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- CN212626865U CN212626865U CN202021339204.5U CN202021339204U CN212626865U CN 212626865 U CN212626865 U CN 212626865U CN 202021339204 U CN202021339204 U CN 202021339204U CN 212626865 U CN212626865 U CN 212626865U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000002788 crimping Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of running boards, in particular to a two-traction three-running board device for large span, which comprises a front running board and a rear running board, wherein the front running board is internally provided with 5 rollers fixed by pin shafts, and the rollers are provided with traction steel wire ropes; the tip of walking the board before keeping away from on the board of back walking articulates there is the balance arm that two intervals set up, walk the board after and be equipped with 3 and be located the rotary connector between two balance arms respectively and two balance arm one side, be connected with antiwind mechanism on the board of back walking, antiwind mechanism includes 2 first ropes that are used for walking the board after with and are connected, the end connection that the board was walked after keeping away from to two first ropes has the second rope, the center department and the both ends of second rope all are equipped with the first sleeve that is used for supplying rotary connector connecting cable to pass. The utility model not only has better passing ability when passing through the pulley, but also is not easy to turn over; and can be comparatively effectual avoid when unwrapping wire process balance arm twine on the cable.
Description
Technical Field
The utility model relates to a walking board technical field, specifically speaking relates to a stride across greatly and lead three walking board devices with two.
Background
In an electric power system, workers must use a traction running board to lay the multi-split conductors during the stringing process. The traction walking plate commonly used at present mainly comprises a traction plate, a balance weight and four steel wire ropes for traction, wherein one end of the balance weight is connected to the middle of one end of the traction plate, one ends of the four steel wire ropes are respectively connected to the end parts of the traction plate positioned on two sides of the balance weight, and the other end of the traction plate is connected with at least 2 wires.
Patent document CN203589595U discloses a two-pulling three-walking board device applied to large span, which is composed of a front board body, a rear board body and a connecting board, wherein the front board body and the rear board body are connected through two connecting boards and four shaft pins. Although the utility model is good in passing ability when the carriage is crossed to the walking board, in actual use, because the back balance arm sets up to two and is located the both ends of swivelling joint ware, the back balance arm may swing to the cable that swivelling joint ware is connected when daily use to cause great interference to the unwrapping wire process.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a two-traction-three-walking plate device for large span comprises a front walking plate and a rear walking plate, wherein 5 rollers fixed through pin shafts are arranged in the front walking plate, and traction steel wire ropes are arranged on the rollers; the tip of walking the board before keeping away from on the board of back walking articulates there is the balance arm that two intervals set up, walk the board after and be equipped with 3 and be located the rotary connector between two balance arms respectively and two balance arm one side, be connected with antiwind mechanism on the board of back walking, antiwind mechanism includes 2 first ropes that are used for walking the board after with and are connected, the end connection that the board was walked after keeping away from to two first ropes has the second rope, the center department and the both ends of second rope all are equipped with the first sleeve that is used for supplying rotary connector connecting cable to pass.
The utility model not only has better passing ability when passing through the pulley, but also is not easy to turn over; and can be comparatively effectual avoid when unwrapping wire process balance arm twine on the cable.
Preferably, one end in the first sleeve is inwards shrunk along the circumferential direction of the first sleeve to form a truncated cone-shaped inclined plane, a first thread is arranged on one side, located on the truncated cone-shaped inclined plane, in the first sleeve, a second sleeve is arranged in the first sleeve, and the end part of the second sleeve extends out of the first sleeve; be equipped with on the telescopic lateral wall of second with first screw thread matched with second screw thread, the inside shrink of telescopic one end of second forms with circular truncated cone inclined plane matched with circular truncated cone shape bellying, is equipped with a plurality of evenly distributed's notch on the circular truncated cone shape bellying.
Through the utility model discloses a telescopic setting of second, this big for strideing across of promotion that can the preferred leads the stability of three running plate devices when using.
Preferably, the outer side wall of the first sleeve is outwardly expanded along the circumferential direction thereof to form a hexagonal first screwing part, and the end part of the second sleeve, which extends out of the first sleeve, is outwardly expanded along the circumferential direction thereof to form a hexagonal second screwing part.
Through the utility model discloses a first setting of twisting the portion of moving can make things convenient for constructor to twist and move first sleeve, twists the setting of portion of moving through the second, can make things convenient for people to twist and move the second sleeve.
Preferably, an intermediate connector is arranged between the front walking plate and the rear walking plate and comprises a plurality of connecting pieces, one end of each connecting piece is of a groove structure, the other end of each connecting piece is of a lug structure, and the lug structures between the adjacent connecting pieces are clamped into the groove structures and fixed through pins.
Through the utility model discloses a setting of intermediate head structure can make this stride across lead three running board devices with two comparatively stable coasters of passing through.
Preferably, the two ends of the traction steel wire rope penetrate through the front walking plate, the end portion of the traction steel wire rope is provided with a steel wire rope traction head, the steel wire rope traction head comprises a traction pipe, one end of the traction pipe is provided with a crimping hole for inserting the steel wire rope and connecting the steel wire rope, the middle portion of the end face of the other end of the traction pipe is provided with a plug board with the thickness smaller than that of the traction head body, and the middle portion of the plug.
Through the utility model discloses a setting of wire rope traction head can conveniently pull wire rope and be connected with the rope.
Preferably, two guide arms with conical chamfers are welded on the front walking plate.
Through the arrangement of the guide arm, the balance capability is better when the two-traction three-walking-board device for large crossing passes through the scooter.
Drawings
Fig. 1 is a schematic structural view of a two-pulling-three-walking board device for large span in embodiment 1.
Fig. 2 is a schematic structural view of the anti-wind mechanism in fig. 1.
Fig. 3 is a cross-sectional view of the first sleeve and the second sleeve of fig. 2.
Fig. 4 is a schematic structural view of the rope hitch of fig. 1.
Fig. 5 is a cross-sectional view of the wireline pulling head of fig. 4.
Fig. 6 is a cross-sectional view of the two-pull-three-carriage device for large span in fig. 1.
The names of the parts indicated by the numerical references in the drawings are as follows:
110. a front walking board; 120. a rear running board; 130. a roller; 140. a traction wire rope; 150. a balance arm; 160. a rotary connector; 171. a first rope; 172. a second rope; 180. a first sleeve; 190. an intermediate connector; 191. a connecting member; 192. a groove structure; 193. a bump structure; 194. a pin; 1100. a steel wire rope drawing head; 1110. a guide arm; 210. a second sleeve; 220. a first screwing part; 230. a second screwing section; 310. a truncated cone shaped inclined plane; 320. a first thread; 330. a second thread; 340. a truncated cone-shaped boss; 350. a notch; 410. a traction tube; 510. crimping holes; 520. inserting plates; 530. a pin hole.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1 to 6, the present embodiment provides a two-pulling three-walking board device for large crossing, which includes a front walking board 110 and a rear walking board 120, wherein 5 rollers 130 fixed by pins are disposed in the front walking board 110, and a pulling steel wire 140 is disposed on the rollers 130; the end part of the rear walking board 120 far away from the front walking board 110 is hinged with two balancing arms 150 arranged at intervals, the rear walking board 120 is provided with 3 rotating connectors 160 respectively positioned between the two balancing arms 150 and on one side of the two balancing arms 150, the rear walking board 120 is connected with an anti-winding mechanism, the anti-winding mechanism comprises 2 first ropes 171 connected with the rear walking board 120, the end part of the two first ropes 171 far away from the rear walking board 120 is connected with a second rope 172, and the center and two ends of the second rope 172 are respectively provided with a first sleeve 180 for the connecting cable of the rotating connectors 160 to pass through.
Through the anti-winding mechanism's of this embodiment setting, can pass first sleeve 180 with the cable and be connected with rotary connector 160 before carrying out the unwrapping wire, because second rope 172 blocks balance arm 150 when the unwrapping wire, can be more effectual avoid balance arm 150 to swing to the cable when the unwrapping wire on. Compared with the two-pulling-three-walking-plate device applied to large crossing in the comparison document, the two-pulling-three-walking-plate device applied to large crossing in the embodiment can effectively prevent the balance arm 150 from being wound on the cable in the paying-off process through the arrangement of the anti-winding mechanism, so that the stability in paying-off is improved better.
In this embodiment, one end of the first sleeve 180 is inwardly contracted along the circumferential direction to form a truncated cone-shaped inclined surface 310, a first thread 320 is arranged on one side of the truncated cone-shaped inclined surface 310 in the first sleeve 180, a second sleeve 210 is arranged in the first sleeve 180, and the end of the second sleeve 210 extends out of the first sleeve 180; the outer side wall of the second sleeve 210 is provided with a second thread 330 which is matched with the first thread 320, one end of the second sleeve 210 is inwardly contracted to form a truncated cone-shaped protruding part 340 which is matched with the truncated cone-shaped inclined plane 310, and the truncated cone-shaped protruding part 340 is provided with a plurality of notches 350 which are uniformly distributed.
Through the arrangement of the second sleeve 210 in the embodiment, before paying off, the cable can be passed through the first sleeve 180 and the second sleeve 210, and then the first sleeve 180 or the second sleeve 210 is screwed so that the truncated cone-shaped protrusion 340 of the second sleeve 210 is contracted inwards to clamp the cable, so that the first sleeve 180 and the second sleeve 210 are prevented from moving on the cable, and the stability of the two-pulling-three walking board device for large span in use is improved.
In this embodiment, the outer sidewall of the first sleeve 180 is outwardly expanded along the circumferential direction thereof to form a hexagonal first screwing part 220, and the end of the second sleeve 210 extending out of the first sleeve 180 is outwardly expanded along the circumferential direction thereof to form a hexagonal second screwing part 230.
Through the setting of the first screwing part 220 in this embodiment, the constructor can conveniently screw the first sleeve 180, and through the setting of the second screwing part 230, people can conveniently screw the second sleeve 210.
In this embodiment, an intermediate connector 190 is disposed between the front board 110 and the rear board 120, the intermediate connector 190 includes a plurality of connectors 191, one end of each connector 191 is a groove structure 192, the other end of each connector 191 is a bump structure 193, and the bump structures 193 between adjacent connectors 191 are clamped into the groove structures 192 and fixed by pins 194.
Through the arrangement of the structure of the intermediate connector 190 in the embodiment, the two-pulling-three-walking board device for large span can stably pass through the pulley.
In this embodiment, both ends of the traction wire rope 140 penetrate through the front board 110, and the end portions of the traction wire rope 140 are provided with wire rope traction heads 1100, each wire rope traction head 1100 includes a traction tube 410, one end of each traction tube 410 is provided with a crimping hole 510 for inserting the wire rope and connecting the wire rope, the middle portion of the end surface of the other end is provided with an insertion plate 520 with a thickness smaller than that of the traction head body, and the middle portion of the insertion plate 520 is provided with a pin hole 530.
Through the arrangement of the steel wire rope traction head 1100 in the embodiment, the connection of the traction steel wire rope 140 and a rope can be facilitated.
In this embodiment, two guide arms 1110 with tapered chamfers are welded to the front walking plate 110.
Through the arrangement of the guide arm 1110 in the embodiment, the balancing capability of the two-pulling-three-walking-board device for large span can be better when the device passes through a scooter.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (6)
1. Two-traction-three-walking-board device for large span, which comprises a front walking board (110) and a rear walking board (120), and is characterized in that: 5 rollers (130) fixed through pin shafts are arranged in the front walking plate (110), and a traction steel wire rope (140) is arranged on each roller (130); the end part of keeping away from preceding walking board (110) on back walking board (120) articulates there are balanced arm (150) that two intervals set up, be equipped with 3 swivelling joint ware (160) that are located respectively between two balanced arm (150) and two balanced arm (150) one side on back walking board (120), be connected with antiwind mechanism on back walking board (120), antiwind mechanism includes 2 first rope (171) that are used for being connected with back walking board (120), the end connection that back walking board (120) were kept away from in two first rope (171) has second rope (172), the center department and the both ends of second rope (172) all are equipped with first sleeve (180) that are used for supplying swivelling joint ware (160) connecting cable to pass.
2. The two-pulling-three-walking board device for large span according to claim 1, wherein: one end in the first sleeve (180) is contracted inwards along the circumferential direction to form a truncated cone-shaped inclined plane (310), a first thread (320) is arranged on one side of the truncated cone-shaped inclined plane (310) in the first sleeve (180), a second sleeve (210) is arranged in the first sleeve (180), and the end part of the second sleeve (210) extends out of the first sleeve (180); the outer side wall of the second sleeve (210) is provided with a second thread (330) matched with the first thread (320), one end of the second sleeve (210) is inwards shrunk to form a circular truncated cone-shaped protruding portion (340) matched with the circular truncated cone-shaped inclined plane (310), and the circular truncated cone-shaped protruding portion (340) is provided with a plurality of notches (350) which are uniformly distributed.
3. The two-pulling-three-walking board device for large span according to claim 2, wherein: the outer side wall of the first sleeve (180) expands outwards along the circumferential direction to form a hexagonal first screwing part (220), and the end part of the second sleeve (210) extending out of the first sleeve (180) expands outwards along the circumferential direction to form a hexagonal second screwing part (230).
4. The two-pulling-three-walking board device for large span according to claim 1, wherein: an intermediate connector (190) is arranged between the front walking plate (110) and the rear walking plate (120), the intermediate connector (190) comprises a plurality of connecting pieces (191), one end of each connecting piece (191) is a groove structure (192), the other end of each connecting piece is a lug structure (193), and the lug structures (193) between the adjacent connecting pieces (191) are clamped into the groove structures (192) and fixed through pins (194).
5. The two-pulling-three-walking board device for large span according to claim 1, wherein: two ends of a traction steel wire rope (140) penetrate out of the front walking plate (110), the end portion of the traction steel wire rope is provided with a steel wire rope traction head (1100), the steel wire rope traction head (1100) comprises a traction pipe (410), one end of the traction pipe (410) is provided with a crimping hole (510) for the steel wire rope to be inserted into and used for being connected with the steel wire rope, the middle portion of the end face of the other end of the traction pipe is provided with a plug board (520) with the thickness smaller than that of a traction head body, and the.
6. The two-pulling-three-walking board device for large span according to claim 1, wherein: two guide arms (1110) with conical chamfers are welded on the front walking plate (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339204.5U CN212626865U (en) | 2020-07-09 | 2020-07-09 | Two-pulling-three-running plate device for large span |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021339204.5U CN212626865U (en) | 2020-07-09 | 2020-07-09 | Two-pulling-three-running plate device for large span |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212626865U true CN212626865U (en) | 2021-02-26 |
Family
ID=74744616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021339204.5U Active CN212626865U (en) | 2020-07-09 | 2020-07-09 | Two-pulling-three-running plate device for large span |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212626865U (en) |
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2020
- 2020-07-09 CN CN202021339204.5U patent/CN212626865U/en active Active
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