CN110562871A - Portable pole wire lifter - Google Patents
Portable pole wire lifter Download PDFInfo
- Publication number
- CN110562871A CN110562871A CN201910767840.3A CN201910767840A CN110562871A CN 110562871 A CN110562871 A CN 110562871A CN 201910767840 A CN201910767840 A CN 201910767840A CN 110562871 A CN110562871 A CN 110562871A
- Authority
- CN
- China
- Prior art keywords
- hoisting
- cross arm
- gear
- portable pole
- upright post
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 7
- 241001503987 Clematis vitalba Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
- B66C23/821—Bracing equipment for booms
- B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
- B66C23/828—Bracing equipment acting at an inclined angle to vertical and horizontal directions where the angle is adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
- B66D3/08—Arrangements of sheaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
- B66D3/06—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage with more than one pulley
- B66D3/10—Applications of braking or detent devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/12—Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Cable Installation (AREA)
Abstract
the invention relates to a portable pole wire lifter, comprising: the clamping seat is provided with an inserting groove and a fastening bolt extending into the inserting groove; the lower end of the upright post is connected with the clamping seat; the near end of the cross arm is rotatably connected with the upper end of the upright post, and the far end of the cross arm is provided with a hoisting pulley; the hoisting rope is arranged on the hoisting pulley in a lapping mode, the far end of the hoisting rope is connected with a lifting hook, and the near end of the hoisting rope is connected with a hoisting winch; a diagonal brace supported between the cross arm and the upright. The operating efficiency that the promotion wire carries out the installation has been improved.
Description
Technical Field
the invention relates to a portable pole wire lifter which is used for lifting an electric wire.
Background
with the rapid development of the electric power construction industry in China, a main transmission network covering all voltages across the country is basically built at present. The urban and rural distribution line construction matched with the method is carried out comprehensively at high speed, and the construction area is wide and large. The construction standard and specification of urban and rural distribution lines are greatly improved, and the specification and weight of the wire actually used in the construction of the power line are gradually increased (to 300-400 square). The existing traditional line erection method is greatly restricted: in the past, after the distribution line is paid off, construction personnel generally depend on climbing tools such as climbers to directly lean on manpower to lift and hang the wire on the insulator (vase) of pole cross arm and the insulator (vase) of pole top and add in addition fixedly on the pole. At present, along with the specification promotion of distribution lines construction, transmission line's voltage is high, and the pole type is many, and the pole span is long, wire specification and weight increase. The physical power of the distribution line constructors, operation implementation, climbing tools such as climbers and even the self safety of the constructors cause great hidden dangers.
Disclosure of Invention
The invention aims to provide a portable pole wire lifter which can facilitate lifting of a wire.
In order to achieve the purpose, the invention adopts the technical scheme that:
The invention provides a portable pole wire lifter, which comprises:
the clamping seat is provided with an inserting groove and a fastening bolt extending into the inserting groove;
The lower end of the upright post is connected with the clamping seat;
the near end of the cross arm is rotatably connected with the upper end of the upright post, and the far end of the cross arm is provided with a hoisting pulley;
The hoisting rope is arranged on the hoisting pulley in a lapping mode, the far end of the hoisting rope is connected with a lifting hook, and the near end of the hoisting rope is connected with a hoisting winch;
A diagonal brace supported between the cross arm and the upright.
Optionally, at least one adjusting hole is formed in the upright, and one end of the inclined strut is detachably combined in the adjusting hole.
further, the adjusting holes are provided with one to five.
Optionally, a sleeve column is arranged on the clamping seat, and a jack is arranged in the sleeve column and used for inserting the upright column.
Optionally, a part of the hoisting wire rope far beyond the hoisting pulley is wound on a movable pulley, the distal end of the hoisting wire rope is fixed on the cross arm, and the movable pulley is provided with the lifting hook.
Optionally, the hoisting winch comprises a rocker and a turntable, the turntable is used for winding the hoisting wire rope, a first gear is arranged on the rocker, a second gear meshed with the first gear is arranged on the turntable, and the diameter of the first gear is smaller than that of the second gear.
Further, the hoisting winch further comprises a buckle, and the buckle is used for buckling into the first gear or the second gear.
optionally, the hoisting winch is detachably coupled to the cassette or the upright.
Optionally, the cross arm and the upright post have an overlapping state.
Further, the insertion hole is a cylindrical hole.
due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
the portable pole wire lifter is used for lifting a wire and butting the wire with a porcelain bottle on a pole, and a clamping seat can be arranged on a cross arm of the pole through an inserting groove and a fastening bolt; the diagonal brace is used for supporting the cross arm; the lifting winch is shaken to extract the lifting wire rope and lift the lifting hook, so that the wire placed in the lifting hook is lifted, the whole device is convenient to install and disassemble, the operation is easy, and the operation efficiency of installing the lifting wire is improved.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic diagram of a portable pole wire lift according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of the cartridge of FIG. 1;
FIG. 3 is a schematic view of the hoist winch of FIG. 1;
Wherein the reference numerals are as follows:
1. A card holder;
2. a column;
3. A cross arm;
4. a diagonal brace;
5. hoisting a wire rope;
6. Inserting the groove;
7. fastening a bolt;
8. hoisting a pulley;
9. a movable pulley;
10. An adjusting plate;
11. a hook;
12. hoisting a winch;
13. Sleeving a column;
14. A jack;
15. an auxiliary pulley;
16. a rocker;
17. A turntable;
18. A first gear;
19. a second gear;
20. buckling;
21. And adjusting the hole.
Detailed Description
the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
as shown in fig. 1, the portable pole wire lifter comprises a clamping seat 1, a stand column 2, a cross arm 3, a lifting wire rope 5 and a diagonal brace 4.
As shown in fig. 2, the card holder 1 is provided with an insertion slot 6, and the insertion slot 6 extends horizontally. The cross arm (not shown) of the pole can be inserted into the insertion slot 6. Four fastening bolts 7 are further arranged on the card holder 1, and the fastening bolts 7 extend from bottom to top into the insertion grooves 6 and are used for abutting against the cross arm inserted into the insertion grooves 6, so that the card holder 1 is fastened on the cross arm. The number of the fastening bolts 7 is not limited. In this embodiment, the fastening bolt 7 extends from bottom to top into the insertion slot 6, so that the free space below the card seat 1 is effectively utilized, the installation is facilitated, and in other embodiments, the fastening bolt 7 can also extend into the insertion slot 6 from other directions. In this example, the insertion groove 6 extends horizontally, and after the cross arm is inserted into the insertion groove 6, the vertical movement of the card holder 1 is restricted, and the card holder 1 is highly stabilized during operation.
The clamping seat 1 comprises a sleeve column 13 arranged on the clamping seat, and a plug hole 14 is arranged in the sleeve column 13, and the plug hole 14 is used for being inserted into the upright post 2. The insertion hole 14 is a cylindrical hole so that the column 2 can be rotatably adjusted.
as shown in fig. 1, the lower end of the upright post 2 is inserted into the insertion hole 14, and the upright post 2 is detachably connected with the card seat 1, so as to facilitate storage. In other embodiments, the upright 2 and the clamping base 1 may be detachably connected, for example, fixed by bolts or nuts. Even, the upright post 2 and the clamping base 1 can be fixedly connected, such as welded.
The near end (right end in figure 1) of the cross arm 3 is rotatably connected (hinged) with the upper end of the upright post 2. The far end (left end in figure 1) of the cross arm 3 is provided with a hoisting pulley 8.
as shown in fig. 3, the hoisting winch 12 comprises a swing arm 16 and a turntable 17, wherein the turntable 17 resembles an "i" shape (shown in a side view in fig. 3 and thus shown as a circle, and in a top view in fig. 3 as a "i" shape), and the hoisting wire 5 is wound around the turntable 17. The turntable 17 is provided with a second gear 19, the rocker 16 is provided with a first gear 18, and the first gear 18 is meshed with the second gear 19, so that the turntable 17 can be driven to rotate by rocking the rocker 16. The diameter of the first gear 18 is smaller than that of the second gear 19, so that the rocker 16 is rocked to retract and lift the wire rope 5 more easily by using the lever principle.
the hoist winch 12 further comprises a catch 20, the catch 20 being adapted to catch the first gear 18 to brake the first gear 18, thereby maintaining the turntable 17 in a fixed state when the rocker 16 is released by a human hand. In other embodiments, the catch 20 may also be used to catch the second gear 19. In this example, the latch 20 is rotatably disposed. In other embodiments, the catch 20 may also be a mobile arrangement.
The housing for the fixed rocker 16, the turntable 17 and the catch 20 in the hoisting winch 12 is not shown.
As shown in fig. 1, the hoisting wire 5 is wound on the hoisting winch 12 at the proximal end and extends to overlap the auxiliary pulley 15 and the hoisting pulley 8 at the distal end until being fixedly connected with the cross arm 3. The part of the hoisting wire rope 5 far beyond the hoisting pulley 8 is wound on a movable pulley 9, the lifting hook 11 is arranged on the movable pulley 9, and the movable pulley 9 plays a role in saving labor. The hoisting wire rope 5 is a steel wire rope and has high strength. The position of the auxiliary pulley 15 is not limited, mainly for the purpose of hoisting the wiring of the wire rope 5, and the position where the auxiliary pulley 15 can be arranged is provided with the cross arm 3, the upright post 2 and the clamping seat 1. In other embodiments, the auxiliary pulley 15 may not be provided.
the hoist winch 12 is detachably coupled to the column 2 (and may be coupled to the column 13 in other embodiments), so as to facilitate storage. For example, a hole is formed in the side wall of the upright post 2, and the hoisting winch 12 is inserted into the hole in the side wall of the upright post 2; hoisting winch 12 is detachably fixed to column 2, for example by means of screws or nuts.
The hook 11 can be lifted and lowered by operating the lifting winch 12.
The cross arm 3 and the upright post 2 are rotatably arranged. An inclined stay 4 is provided between the horizontal arm 3 and the column 2. The diagonal braces 4 are used to support the cross arm 3. The upper end of the diagonal strut 4 is inserted into an insertion hole on the cross arm 3. The lower end of the diagonal stay 4 is inserted into the adjusting plate 10. The adjustment plate 10 is fixed to the column 2, and the adjustment plate 10 can be considered to be part of the column 2. The adjusting plate 10 is provided with three adjusting holes 21. The adjusting holes 21 are distributed on the adjusting plate 10 up and down. The angles (angles with the upright 2) of the three adjusting holes 21 corresponding to the cross arm 3 are respectively: 90 degrees, 120 degrees and 150 degrees. Thereby adapting to different working environments. In addition, the relation between the opening angles of the adjusting holes 21 and the cross arm 3 is determined, so that the operation of workers is simple and efficient.
As shown in fig. 1, the cross arm 3 can be rotated counterclockwise to substantially overlap the column 2, thereby reducing the storage space.
the number of the adjustment holes 21 is not limited, and may be, for example, one, two, three, four, five or more. The distribution direction of the adjusting holes 21 is also not limited, and the adjusting holes can be distributed horizontally, vertically or obliquely. In this example, the adjustment plate 10 extends in the vertical direction along with the column 2, and the adjustment holes 21 are distributed in the longitudinal direction of the adjustment plate 10, so that space is effectively used, and the structure is compact and easy to store. And the inclined strut 4 and the cross arm 3 are also detachably connected, so that the inclined strut 4 can be independently taken down and is easy to store.
The portable pole wire lifter of the embodiment provides a practical, convenient, safe and reliable scheme for improving the working efficiency.
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the invention, and not to limit the scope of the invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (10)
1. A portable pole wire hoist comprising:
The clamping device comprises a clamping seat (1), wherein an insertion groove (6) and a fastening bolt (7) extending into the insertion groove (6) are formed in the clamping seat (1);
the lower end of the upright post (2) is connected with the clamping seat (1);
the near end of the cross arm (3) is rotatably connected with the upper end of the upright post (2), and the far end of the cross arm (3) is provided with a hoisting pulley (8);
The lifting wire rope (5) is arranged on the lifting pulley (8) in a lapping mode, the far end of the lifting wire rope (5) is connected with a lifting hook (11), and the near end of the lifting wire rope (5) is connected with a lifting winch (12);
The diagonal brace (4) is supported between the cross arm (3) and the upright post (2).
2. The portable pole wire lift of claim 1, wherein: at least one adjusting hole (21) is formed in the upright post (2), and one end of the inclined strut (4) is detachably combined in the adjusting hole (21).
3. The portable pole wire lift of claim 2, wherein: the adjusting holes (21) are provided with one to five.
4. The portable pole wire lift of claim 1, wherein: the clamping seat (1) is provided with a sleeve column (13), a jack (14) is arranged in the sleeve column (13), and the jack (14) is used for being inserted into the upright post (2).
5. the portable pole wire lift of claim 1, wherein: the part of the hoisting wire rope (5) far beyond the hoisting pulley (8) is wound on a movable pulley (9), the far end of the hoisting wire rope (5) is fixed on the cross arm (3), and the movable pulley (9) is provided with the lifting hook (11).
6. the portable pole wire lift of claim 1, wherein: the hoisting winch (12) comprises a rocker (16) and a rotary table (17), the rotary table (17) is used for winding the hoisting wire rope (5), a first gear (18) is arranged on the rocker (16), a second gear (19) meshed with the first gear (18) is arranged on the rotary table (17), and the diameter of the first gear (18) is smaller than that of the second gear (19).
7. The portable pole wire lift of claim 6, wherein: the hoisting winch (12) further comprises a catch (20), the catch (20) being adapted to catch into the first gear (18) or the second gear (19).
8. The portable pole wire lift of claim 1, wherein: the hoisting winch (12) is detachably connected to the clamping base (1) or the upright (2).
9. the portable pole wire lift of claim 1, wherein: the cross arm (3) and the upright post (2) are in an overlapped state.
10. the portable pole wire lift of claim 4, wherein: the insertion hole (14) is a cylindrical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767840.3A CN110562871A (en) | 2019-08-20 | 2019-08-20 | Portable pole wire lifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767840.3A CN110562871A (en) | 2019-08-20 | 2019-08-20 | Portable pole wire lifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110562871A true CN110562871A (en) | 2019-12-13 |
Family
ID=68773959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910767840.3A Pending CN110562871A (en) | 2019-08-20 | 2019-08-20 | Portable pole wire lifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110562871A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017777A (en) * | 2020-01-21 | 2020-04-17 | 夏昇涛 | Fire-fighting pipeline hoist device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7604450B1 (en) * | 2008-10-02 | 2009-10-20 | Andrew Calvery | Trailer hitch drawbar hoist assembly |
| CN202609823U (en) * | 2012-03-31 | 2012-12-19 | 西安天伟电子系统工程有限公司 | Manual fast-folding lifting mechanism |
| CN103879900A (en) * | 2014-04-11 | 2014-06-25 | 益阳首创水务有限责任公司 | Labor-saving lifting device and method for submerged stirring and flow driving apparatus of sewage plant |
| CN104953507A (en) * | 2015-06-30 | 2015-09-30 | 国网山东招远市供电公司 | Device and method for lifting wire during distribution line construction |
| CN205549263U (en) * | 2016-04-21 | 2016-09-07 | 牟世雄 | High rise escaping device |
| CN211004327U (en) * | 2019-08-20 | 2020-07-14 | 常熟市安得电力机具制造有限公司 | Portable pole wire lifter |
-
2019
- 2019-08-20 CN CN201910767840.3A patent/CN110562871A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7604450B1 (en) * | 2008-10-02 | 2009-10-20 | Andrew Calvery | Trailer hitch drawbar hoist assembly |
| CN202609823U (en) * | 2012-03-31 | 2012-12-19 | 西安天伟电子系统工程有限公司 | Manual fast-folding lifting mechanism |
| CN103879900A (en) * | 2014-04-11 | 2014-06-25 | 益阳首创水务有限责任公司 | Labor-saving lifting device and method for submerged stirring and flow driving apparatus of sewage plant |
| CN104953507A (en) * | 2015-06-30 | 2015-09-30 | 国网山东招远市供电公司 | Device and method for lifting wire during distribution line construction |
| CN205549263U (en) * | 2016-04-21 | 2016-09-07 | 牟世雄 | High rise escaping device |
| CN211004327U (en) * | 2019-08-20 | 2020-07-14 | 常熟市安得电力机具制造有限公司 | Portable pole wire lifter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111017777A (en) * | 2020-01-21 | 2020-04-17 | 夏昇涛 | Fire-fighting pipeline hoist device |
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