CN213341390U - Pole-mounted switch suspension arm mechanism - Google Patents
Pole-mounted switch suspension arm mechanism Download PDFInfo
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- CN213341390U CN213341390U CN202021314258.6U CN202021314258U CN213341390U CN 213341390 U CN213341390 U CN 213341390U CN 202021314258 U CN202021314258 U CN 202021314258U CN 213341390 U CN213341390 U CN 213341390U
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Abstract
The utility model discloses a pole-mounted switch suspension arm mechanism, which comprises a vertical rod, a horizontal rod and a reinforcing rod which are spliced into a right-angled triangle, and a first anchor ear and a second anchor ear which are arranged along the vertical rod, wherein one end of the horizontal rod is provided with a first pulley; the other end of the cross rod is fixedly sleeved with a third connecting piece, a telescopic adjusting head is movably sleeved on the third connecting piece and can transversely move relative to the third connecting piece, a threaded hole is formed in one side of the third connecting piece, a row of limiting holes or limiting bulges are formed in the same side of the telescopic adjusting head, and the telescopic adjusting head is matched with the limiting holes or limiting bulges through a screw rod penetrating through the threaded hole in the third connecting piece to realize limiting; and a second pulley is arranged at the end part of the telescopic adjusting head. The utility model discloses a technical scheme be applicable to electric power installation operation, can guarantee that the hoist and mount rope is under the vertical string when hanging the different specifications of treating the assembly part, the flexible regulation head only receives accessory gravity for hoist and mount system is firm more durable.
Description
Technical Field
The utility model relates to an electric power construction tool, concretely relates to column switch davit mechanism.
Background
The prior Chinese utility model patent CN111017744A discloses a small-sized combined insulating hoisting frame on a rod, which comprises an insulating main column, an insulating beam and an insulating support rod which are positioned on three sides of a right triangle, wherein the insulating main column is arranged on the first straight edge and parallel to the electric pole, the insulating beam is arranged on the second straight edge and vertical to the insulating main column, the insulating support rod is arranged on the oblique edge, the insulating main column is connected with the insulating cross beam through an insulating adjusting bracket, at least one wire pole hoop is arranged along the height direction of the insulating main column, the utility model discloses an insulating main post, including insulating crossbeam, line pole staple bolt, connecting piece, insulating bracing piece, pulley hanging point or pulley, the pole staple bolt is held tightly and is fixed in the pole, the middle part of insulating crossbeam is connected with the connecting piece, the one end and the connecting piece of insulating bracing piece are connected, and the other end is connected with the line pole staple bolt or is connected with insulating main post through the connecting piece, insulating crossbeam keeps away from insulating main post one end and is connected. According to the technical scheme, the hoisting is carried out through a pulley hanging point or a fixed pulley, and a rope for hanging an assembly part to be assembled cannot be ensured to be in a vertical state in the process, so that the hoisting mechanism is subjected to obliquely downward force and is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a column switch davit mechanism is provided exactly, overcome prior art the rope is when the assembly part is treated in the hoist and mount, because the existence at angle of inclination influences the problem of the stability of hoist and mount mechanism.
In order to solve the technical problem, the utility model adopts the following technical scheme: switch davit mechanism on post, including montant, horizontal pole and the stiffener that becomes the concatenation of right angle triangle-shaped each other to and follow first staple bolt and the second staple bolt that the montant set up, its characterized in that:
a first pulley is arranged at one end of the cross rod which is spliced with the vertical rod; the other end of the cross rod is fixedly sleeved with a third connecting piece, a telescopic adjusting head is movably sleeved on the third connecting piece and can transversely move relative to the third connecting piece, a threaded hole is formed in one side of the third connecting piece, a row of limiting holes or limiting bulges are formed in the same side of the telescopic adjusting head, and the telescopic adjusting head is matched with the limiting holes or limiting bulges through a screw rod penetrating through the threaded hole in the third connecting piece to realize limiting; and a second pulley is arranged at the end part of the telescopic adjusting head.
Column switch davit mechanism compare prior art, outstanding improvement lies in: the horizontal pole is equipped with flexible regulation head in the one end of hanging and pulling the accessory to realize that the second pulley can translate and adjust the position. The specific implementation mode of the technical scheme is as follows: the telescopic adjusting head is sleeved on the third connecting piece, the two parts are respectively provided with a threaded hole at corresponding positions, and the two parts can be locked by matching with a screw rod. The beneficial effect who adopts this structure is: use the utility model discloses when treating assembly part hoist and mount operation, according to the assembly part of treating of different specifications, stretch out the length of third connecting piece through adjusting flexible regulation head, the distance that makes hoist and mount rope and post is greater than the focus of taking the assembly part and the distance of outline at least, the focus from treating the assembly part is measured according to the gesture that the assembly part is fit for putting when hoist and mount to the distance of outline, so, can guarantee that hoist and mount rope is vertical state at hoist and mount in-process, promote davit mechanism's structure steadiness.
As a further explanation of the boom mechanism of the column switch of the present invention, the first anchor ear and the second anchor ear each include a chain, an adjusting screw, a screw tensioning shaft and a chain buckle, the screw tensioning shaft is movably connected to one end of the chain, and the chain buckle is detachably connected to the other end of the chain; the chain buckle comprises an upper jaw part, a lower jaw part and a safety buckle, and the upper jaw part and the lower jaw part can be clamped in a gap of the single-section hinge when being closed; the upper jaw part and the lower jaw part can be relatively rotatably connected through connecting sheets on two sides, a safety buckle is hinged to the different end of the connecting sheet connected to the upper jaw part, the safety buckle is provided with two symmetrically arranged buckling mouths, and the two buckling mouths are connected through a middle cross bar; the special end of the lower jaw part connecting piece is provided with a thin shaft with a protruding end part, and the buckling nozzle can be just buckled on the thin shaft.
The suspension arm mechanism further comprises a first connecting piece and a fifth connecting piece, the first connecting piece is fixedly sleeved at one end of the cross rod, the fifth connecting piece is connected with one end of each of the vertical rod and the reinforcing rod, and the first connecting piece and the fifth connecting piece are connected with a hoop mounting seat through shaft pins; the screw rod tensioning shaft with the chain is buckled and is all articulated on the staple bolt mount pad.
As further explanation of column switch davit mechanism, be equipped with the pulley groove on the first connecting piece, pulley groove both sides are equipped with the shaft hole, pulley fixed axle on the first pulley is pegged graft in the shaft hole, the fixed cup of first connecting piece is in the one end of horizontal pole.
As a further explanation of the column switch boom mechanism of the present invention, the first anchor ear and the second anchor ear each include two butt-jointed arc buckles and tightening bolts, and the arc buckles are connected at one ends to the anchor ear mounting seats through rotating shafts; the arc-shaped ring buckle can adjust the caliber at the other end through the tightening bolt.
As the improvement of further explanation of column switch davit mechanism, the arc latch closure inboard with the staple bolt mount pad is equipped with horizontal hank commentaries on classics hole, through each articulated cushion that has in hank commentaries on classics hole, the cushion can rotate the adjustment when the installation operation.
As a further illustrative improvement of the column switch boom mechanism, the arc buckle and the twisting holes respectively arranged on the hoop mounting seat are one.
As further explanation of column switch davit mechanism, the second connecting piece has all been fixed to have cup jointed at the both ends of montant, the second connecting piece passes through the pivot and is connected with first connecting piece and fifth connecting piece respectively.
As a further explanation of pole-mounted switch davit mechanism, the both ends of stiffener are all fixed the cover and are connected with the fourth connecting piece, the fourth connecting piece passes through the pivot and is connected with third connecting piece and fifth connecting piece respectively.
As a column switch davit mechanism any improvement of explanation more than, be equipped with the pulley groove on the fifth connecting piece, pulley groove both sides are equipped with the shaft hole, are equipped with the third pulley through the mode of pulley fixed axle pegging graft in the shaft hole.
As a column switch davit mechanism above an arbitrary improvement of explanation, montant, horizontal pole and stiffener are insulating material's side's pipe.
The utility model discloses a technical scheme, following beneficial effect has:
firstly, a third connecting piece at the end part of the cross rod is sleeved with a telescopic adjusting head, telescopic adjustment can be realized, and locking is carried out through a screw rod, so that the hoisting rope can be vertically hung when hoisting to-be-assembled parts of different specifications, and a hoisting system is more stable and durable;
the first anchor ear and the second anchor ear are both installed by adopting the technical scheme of chains and chain buckles, and the chains are kept in a tight state only by adjusting the chain buckles during installation;
and the first anchor ear and the second anchor ear are installed by adopting the technical scheme of arc-shaped buckles and tightening bolts, and cushion blocks on the arc-shaped buckles and the anchor ear installation seat can be automatically adjusted according to the taper of the corresponding columns during installation, so that the anchor ear installation seat can adapt to installation on columns with different tapers.
The utility model discloses a specific technical scheme and the beneficial effect that brings will give detailed disclosure in the following embodiment in combination with the accompanying drawings.
Drawings
The invention will be further described with reference to the accompanying drawings and specific embodiments:
FIG. 1 is a three-dimensional view of a first embodiment of a column switch boom mechanism;
FIG. 2 is a three-dimensional view of the first or second hoop;
FIG. 3 is a three-dimensional view of a chain link;
fig. 4 is an exploded view of a second embodiment of the column switch boom mechanism.
Description of reference numerals: 1. a first hoop; 101. a chain; 102. adjusting the screw rod; 103. a screw tensioning shaft; 104. a fixing member; 105. a chain buckle; 1051. a maxilla portion; 1052. a lower jaw portion; 106. a safety buckle; 2. a second hoop; 3. a hoop mounting seat; 4. a first pulley; 5. a first connecting member; 6. a second connecting member; 7. a first insulating tube; 8. a second insulating tube; 9. a third connecting member; 10. a telescopic adjusting head; 11. a second pulley; 12. a fourth connecting member; 13. a third insulating tube; 14. a fifth connecting member; 15. a third pulley; 1A, a first buckle hoop; 101A, a hoop ring; 102A, cushion blocks; 2A, a second ring buckle hoop.
Detailed Description
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
It will be appreciated by those skilled in the art that features from the examples and embodiments described below may be combined with each other without conflict.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Words such as "upper," "lower," "inner," "outer," "top," "bottom," and the like, which indicate orientation or positional relationships, are based only on the orientation or positional relationships shown in the drawings and are merely for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device/element referred to must have a particular orientation or be constructed and operated in a particular orientation and therefore should not be construed as limiting the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Example one
The embodiment of the utility model provides a column switch davit mechanism described, as shown in figure 1, including the first insulating tube 7, second insulating tube 8 and the third insulating tube 13 that become the concatenation of right triangle each other and along first staple bolt 1 and the second staple bolt 2 of the setting of first insulating tube 7, the left end of second insulating tube 8 links firmly first connecting piece 5, and the right-hand member of second insulating tube 8 has linked firmly third connecting piece 9. A pulley groove is formed in the first connecting piece 5, shaft holes are formed in two sides of the pulley groove, and a pulley fixing shaft on the first pulley 4 is inserted into the shaft holes; a telescopic adjusting head 10 is movably sleeved on the third connecting piece 9, the telescopic adjusting head 10 can adjust the telescopic length relative to the third connecting piece 9, threaded holes are formed in the corresponding positions of the third connecting piece 9 and the telescopic adjusting head 10, and the telescopic adjusting head 10 is locked by matching a threaded hole with a threaded rod; and a second pulley 11 is arranged at the end part of the telescopic adjusting head 10 through a pulley fixing shaft.
Use the utility model discloses when treating assembly part hoist and mount operation, according to the assembly part of treating of different specifications, through adjusting the length that flexible regulation head 10 stretches out third connecting piece 9, in order to realize adjusting the horizontal position of second pulley 11, the distance of guaranteeing hoist and mount rope and post is greater than the distance of the focus of treating the assembly part and outline at least, the focus from the focus of treating the assembly part to the distance of outline is measured according to the gesture that treats that the assembly part is fit for putting when hoist and mount, thus, can guarantee that hoist and mount rope is vertical state at hoist and mount in-process, promote davit mechanism's structure steadiness.
As shown in fig. 2, the preferable solution of the column switch boom mechanism of the present invention is that each of the first hoop 1 and the second hoop 2 includes a chain 101, an adjusting screw 102, a screw tensioning shaft 103 and a chain buckle 105, the screw tensioning shaft 103 is movably connected to one end of the chain 101, and the chain buckle 105 is detachably connected to the other end of the chain 101; the chain link 105 comprises an upper jaw part 1051, a lower jaw part 1052 and a safety catch 106, the upper jaw part 1051 and the lower jaw part 1052 can be snapped into the gap of the single-joint hinge when they are closed; the upper jaw part 1051 and the lower jaw part 1052 can be relatively rotatably connected through connecting sheets at two sides, a safety catch 106 is hinged at the different end of the connecting sheet connected with the upper jaw part 1051, the safety catch 106 is provided with two symmetrically arranged buckling mouths, and the two buckling mouths are connected through a middle cross bar; the opposite end of the lower jaw part 1052 connected with the connecting sheet is provided with a thin shaft with a protruding end part, and the buckling nozzle can just be buckled on the thin shaft.
The suspension arm mechanism further comprises a first connecting piece 5 and a fifth connecting piece 14, and the first connecting piece 5 and the fifth connecting piece 14 are respectively connected with the hoop mounting seat 3 through shaft pins; the screw tensioning shaft 103 and the chain buckle 105 are hinged to the hoop mounting base 3. The first anchor ear 1 and the second anchor ear 2 are both installed by adopting the technical scheme of the chain 101 and the chain buckle 105, and the chain 101 is kept in a tightened state only by adjusting the chain buckle 105 during installation.
As the preferred scheme of pole-mounted switch davit mechanism, the both ends of first insulating tube 7 are all fixed to have cup jointed second connecting piece 6, second connecting piece 6 is connected with first connecting piece 5 and fifth connecting piece 14 respectively through the pivot.
As the preferred scheme of pole-mounted switch davit mechanism, fourth connecting piece 12 has all been fixed to have cup jointed at the both ends of third insulating tube 13, fourth connecting piece 12 passes through the pivot and is connected with third connecting piece 9 and fifth connecting piece 14 respectively.
As the improvement of preferred scheme more than column switch davit mechanism, be equipped with the pulley groove on the fifth connecting piece 14, pulley groove both sides are equipped with the shaft hole to the pulley fixed axle is pegged graft the mode in shaft hole is equipped with third pulley 15.
As column switch davit mechanism's further preferred, first insulating tube 7, second insulating tube 8 and third insulating tube 13 are insulating material's side's pipe.
Example two
In this embodiment, the technical solutions of the first anchor ear 1 and the second anchor ear 2 in the first embodiment are changed to adopt the tension ring fastener. The first anchor ear 1 and the second anchor ear 2 both comprise two butt-jointed anchor ear rings 101A and tightening bolts, and one ends of the anchor ear rings 101A are connected to the anchor ear mounting seat 3 through rotating shafts; the diameter of the hoop 101A at the other end can be adjusted through the tightening bolt. The inner side of the hoop ring 101A and the hoop mounting base 3 are provided with transverse twisting holes, cushion blocks 102A are hinged to the twisting holes respectively, and the cushion blocks 102A can be adjusted in a rotating mode during installation. First staple bolt 1 and second staple bolt 2 all adopt the technical scheme of embracing hoop 101A and tightening bolt to realize the installation, and the cushion 102A on staple bolt ring 101A and the staple bolt mount pad 3 can carry out automatic adjustment according to the tapering of post during the installation, can install on the post of different tapering like this.
As the preferred scheme of pole-mounted switch davit mechanism, two lamellas the hoop 101A with the hole quantity of twisting that respectively sets up on the staple bolt mount pad 3 is one.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (10)
1. Switch davit mechanism on post, including montant, horizontal pole and the stiffener that becomes the concatenation of right angle triangle-shaped each other to and follow first staple bolt and the second staple bolt that the montant set up, its characterized in that:
a first pulley is arranged at one end of the cross rod which is spliced with the vertical rod;
the other end of the cross rod is fixedly sleeved with a third connecting piece, a telescopic adjusting head is movably sleeved on the third connecting piece and can transversely move relative to the third connecting piece, a threaded hole is formed in one side of the third connecting piece, a row of limiting holes or limiting bulges are formed in the same side of the telescopic adjusting head, and the telescopic adjusting head is matched with the limiting holes or limiting bulges through a screw rod penetrating through the threaded hole in the third connecting piece to realize limiting;
and a second pulley is arranged at the end part of the telescopic adjusting head.
2. The column switch boom mechanism of claim 1, wherein:
the first anchor ear and the second anchor ear respectively comprise a chain, an adjusting screw, a screw tensioning shaft and a chain buckle, the screw tensioning shaft is rotatably connected to one end of the chain, and the chain buckle is detachably connected to the other end of the chain;
the chain buckle comprises an upper jaw part, a lower jaw part and a safety buckle, and the upper jaw part and the lower jaw part can be clamped in a gap of the single-section hinge when being closed; the upper jaw part and the lower jaw part can be relatively rotatably connected through connecting sheets on two sides, a safety buckle is hinged to the different end of the connecting sheet connected to the upper jaw part, the safety buckle is provided with two symmetrically arranged buckling mouths, and the two buckling mouths are connected through a middle cross bar; the special end of the lower jaw part connecting piece is provided with a thin shaft with a protruding end part, and the buckling nozzle can be just buckled on the thin shaft;
the suspension arm mechanism further comprises a first connecting piece and a fifth connecting piece, the first connecting piece is fixedly sleeved at one end of the cross rod, the fifth connecting piece is connected with one end of each of the vertical rod and the reinforcing rod, and the first connecting piece and the fifth connecting piece are connected with a hoop mounting seat through shaft pins;
the screw rod tensioning shaft with the chain is buckled and is all articulated on the staple bolt mount pad.
3. The column switch boom mechanism of claim 2, wherein: the first connecting piece is provided with a pulley groove, and the first pulley is arranged in the pulley groove in a mode of being inserted into the first connecting piece through a pulley fixing shaft.
4. The column switch boom mechanism of claim 2, wherein:
the first anchor ear and the second anchor ear respectively comprise an arc-shaped buckle and a tightening bolt, wherein the two pieces of arc-shaped buckles are butted with each other, and one ends of the arc-shaped buckles are connected to the anchor ear mounting seat through rotating shafts;
the arc-shaped ring buckle can adjust the caliber at the other end through the tightening bolt.
5. The column switch boom mechanism of claim 4, wherein: the arc-shaped ring buckle inner side and the hoop mounting seat are provided with transverse twisting holes, the twisting holes are respectively hinged with a cushion block, and the cushion blocks can be rotationally adjusted during installation operation.
6. The column switch boom mechanism of claim 5, wherein: the number of the twisting holes respectively formed in the two arc-shaped buckles and the hoop mounting seat is one.
7. The column switch boom mechanism of claim 2, wherein: and the two ends of the vertical rod are fixedly sleeved with second connecting pieces, and the second connecting pieces are respectively connected with the first connecting pieces and the fifth connecting pieces through shaft pins.
8. The column switch boom mechanism of claim 2, wherein: and the two ends of the reinforcing rod are fixedly sleeved with fourth connecting pieces, and the fourth connecting pieces are respectively connected with the third connecting piece and the fifth connecting piece through shaft pins.
9. The column switch boom mechanism of claim 2, or 3, or 7, or 8, wherein: and a pulley groove is formed in the fifth connecting piece, and the third pulley is arranged in the pulley groove in a mode of being inserted into the fifth connecting piece through a pulley fixing shaft.
10. The column switch boom mechanism of any of claims 1-8, wherein: the vertical rods, the transverse rods and the reinforcing rods are square tubes made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021314258.6U CN213341390U (en) | 2020-07-07 | 2020-07-07 | Pole-mounted switch suspension arm mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021314258.6U CN213341390U (en) | 2020-07-07 | 2020-07-07 | Pole-mounted switch suspension arm mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN213341390U true CN213341390U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021314258.6U Active CN213341390U (en) | 2020-07-07 | 2020-07-07 | Pole-mounted switch suspension arm mechanism |
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| CN (1) | CN213341390U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735008A (en) * | 2021-08-31 | 2021-12-03 | 国网河南省电力公司博爱县供电公司 | Electrified installation hoisting accessory of power supply line post-mounted equipment |
-
2020
- 2020-07-07 CN CN202021314258.6U patent/CN213341390U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113735008A (en) * | 2021-08-31 | 2021-12-03 | 国网河南省电力公司博爱县供电公司 | Electrified installation hoisting accessory of power supply line post-mounted equipment |
| CN113735008B (en) * | 2021-08-31 | 2023-02-03 | 国网河南省电力公司博爱县供电公司 | Electrified installation hoisting accessory of power supply line post-mounted equipment |
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