CN111268604B - Join in marriage net low pressure circuit junction box support frame - Google Patents
Join in marriage net low pressure circuit junction box support frame Download PDFInfo
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- CN111268604B CN111268604B CN202010181102.3A CN202010181102A CN111268604B CN 111268604 B CN111268604 B CN 111268604B CN 202010181102 A CN202010181102 A CN 202010181102A CN 111268604 B CN111268604 B CN 111268604B
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- control gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
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Abstract
The invention discloses a support frame for a distribution network low-voltage line junction box, which comprises an elevated column for mounting the junction box, wherein a circular sliding barrel is slidably sleeved on the elevated column, a longitudinal groove is formed in the circular sliding barrel, two sides of the longitudinal groove extend outwards and are connected to form a construction part, and a control mechanism is arranged on the elevated column; the control mechanism comprises a stainless steel rack and a control gear, the control gear is meshed with the stainless steel rack, the construction part is provided with a suspended seat body, the bottom end of the suspended seat body is rotatably provided with a driving wheel, the driving wheel is provided with pedals, and the driving wheel is in transmission connection with the control gear through a belt; according to the invention, the construction part wraps the constructors, so that the possibility of falling of the constructors is greatly reduced, more maintenance tools and other tools can be carried, and the circular sliding cylinder is not easy to separate from the elevated column by sliding in a rail holding manner; and the cost is low and the damage is not easy to occur by a manpower driving mode.
Description
Technical Field
The invention relates to the technical field of wiring terminal boxes, in particular to a support frame for a distribution network low-voltage line wiring box.
Background
The junction box is a junction terminal box, and the junction terminal box is a switching construction line, marks branch lines and provides a convenient interface device for wiring and line inspection. In some cases, in order to facilitate construction and debugging, some products which are more special and are regularly installed, such as short-circuit isolators and the like, can be installed in the wiring terminal box. The connection terminal box is usually erected at a high place through an overhead column, and when a new line is connected or the line is maintained, workers need to climb to the top end of the overhead column to construct the connection terminal box.
In the prior art, tools for climbing overhead columns are mainly foot buckles, although the foot buckles can climb on the columns, the foot buckles are easy to fall off and have potential safety hazards, and when the foot buckles are used for climbing, the pressure is concentrated on legs, so that the situation that constructors cannot support the physical strength easily occurs, and when the foot buckles are used, the constructors can only use pockets, backpacks and the like for storing the tools, but the mode is very inconvenient for taking the tools during high-altitude operation; and use linear electric motor isokinetic equipment to go up and down to the construction platform for the cost of device is higher, and electric equipment's inner structure is comparatively accurate, leaves the open air for a long time and damages easily.
Disclosure of Invention
Therefore, the invention provides a support frame for a distribution network low-voltage line junction box, which aims to solve the problems that climbing by using a climber is easy to fall off, tools are inconvenient to carry, and electric equipment arranged outdoors is high in cost and easy to damage in the prior art.
In order to achieve the above object, an embodiment of the present invention provides the following:
a distribution network low-voltage line junction box support frame comprises an elevated column used for installing a junction box, wherein a circular sliding barrel is slidably sleeved on the elevated column, a longitudinal groove is formed in the circular sliding barrel, two sides of the longitudinal groove extend outwards and are connected to form a construction part, and a control mechanism used for driving the construction part to lift and lock is arranged in a region, corresponding to the longitudinal groove, of the elevated column;
control mechanism is including fixing stainless steel rack on the overhead post and rotate and install the control gear of construction portion, and control gear with the meshing of stainless steel rack, construction portion has the unsettled pedestal that is used for supporting the human body through support fixed mounting, the bottom of unsettled pedestal is rotated and is installed the drive wheel, and install pedal on the drive wheel, and the drive wheel passes through the belt and is connected with control gear transmission, install the brake part who is used for locking its self on the control gear.
As a preferable scheme of the invention, safety anti-falling grooves for preventing the construction part from sliding downwards are arranged on both sides of the stainless steel rack, and adsorption retaining slide blocks sleeved in the safety anti-falling grooves are arranged on both sides of the longitudinal groove.
As a preferable scheme of the present invention, the adsorption retaining slider is composed of a fixed part disposed on a side far from the safety anti-falling groove and a movable part disposed on a side close to the safety anti-falling groove, the movable part is hinged to the fixed part, and a limit plate for limiting the rotation of the movable part is fixedly mounted at the top end of the fixed part.
In a preferred embodiment of the present invention, the movable portion is attached to the bottom of the safety catch groove through a magnetic adsorption plate.
As a preferable scheme of the invention, an i-shaped bulge is arranged on the side wall of the fixing part, and the i-shaped bulge is slidably mounted on the safety anti-falling groove through an i-shaped sliding groove arranged on the groove wall of the safety anti-falling groove.
As a preferable scheme of the present invention, the brake component includes a liquid storage tank mounted on an inner wall of the construction section, a liquid pushing plate for pushing liquid is mounted in the liquid storage tank, the liquid storage tank is connected to two hollow sealing telescopic rods through a communication pipe, and the hollow sealing telescopic rods are provided with brake pads for pushing the control gear, and the hollow sealing telescopic rods and the control gear are eccentrically arranged.
As a preferable scheme of the invention, a push rod is rotatably mounted on the liquid pushing plate, the push rod penetrates to the outside through a threaded hole formed in the liquid storage tank, and a fixing extrusion thread for meshing with the threaded hole is arranged at the outer end of the push rod.
As a preferable scheme of the present invention, the two hollow sealing telescopic rods are disposed at corresponding positions on both sides of the control gear.
As a preferable scheme of the invention, climbing handrails are fixedly installed on two sides of the elevated column, a sliding groove for nesting the climbing handrails is formed in the inner wall of the circular sliding cylinder, and the inner wall of the circular sliding cylinder is in contact with the elevated column through balls rotatably installed on the inner wall of the circular sliding cylinder.
In a preferred embodiment of the present invention, the construction part has a cylindrical structure without an upper bottom surface, and the tool placement plate is mounted on the bracket.
The invention has the following advantages:
(1) the construction part is driven to lift on the elevated column by the circular sliding barrel, the construction personnel are wrapped by the special shape of the construction part, the falling possibility of the construction personnel is greatly reduced, the construction part can carry more maintenance tools and the like, the construction is facilitated, and the circular sliding barrel slides on the elevated column in a rail holding manner, so that the possibility that the circular sliding barrel is separated from the elevated column is very low;
(2) according to the invention, under the action of a lever principle, the two legs of a human body are pedaled to pedal, the belt is used for driving the control gear to rotate, the control gear and the stainless steel rack are meshed to rotate, the construction part is driven to lift, the human body both hands act on the climbing handrail, the climbing burden is lightened by using a mode of combining both hands and feet, and the climbing stability is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;
FIG. 2 is a left side view of a working portion in an embodiment of the present invention;
FIG. 3 is a front view of a working portion in an embodiment of the present invention;
FIG. 4 is a top view of a stainless steel rack in an embodiment of the present invention;
FIG. 5 is a sectional view of the safety catch groove and the adsorption backstop slider in the embodiment of the invention.
In the figure:
1-elevated column; 2-a circular slide cylinder; 3-longitudinally slotting; 4-construction part; 5-a control mechanism; 6-climbing a handrail; 7-a scaffold; 8-a ball bearing; 9-tool placing plate;
51-stainless steel rack; 52-control gear; 53-a drive wheel; 54-pedaling; 55-a belt; 56-brake component; 57-safe anti-falling groove; 58-adsorption retaining slide block; 59-a suspended seat;
561-liquid storage tank; 562-a liquid pushing plate; 563-communicating tube; 564-a hollow sealed telescopic rod; 565-brake pads; 566-push rod; 567-fixing the extrusion thread;
581-fixed part; 582-an active portion; 583-limiting plate; 584-magnetic adsorption plate.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
As shown in fig. 1, 2 and 3, the invention provides a support frame for a distribution network low-voltage line junction box, which comprises an elevated column 1 for installing a junction box, wherein a circular sliding barrel 2 is slidably sleeved on the elevated column 1, a longitudinal slot 3 is formed in the circular sliding barrel 2, two sides of the longitudinal slot 3 extend outwards and are connected to form a construction part 4, and a control mechanism 5 for driving the construction part 4 to lift and lock is arranged on the elevated column 1 corresponding to the longitudinal slot 3.
The control mechanism 5 comprises a stainless steel rack 51 fixed on the elevated column 1 and a control gear 52 rotatably mounted on the working part 4, the control gear 52 is meshed with the stainless steel rack 51, the working part 4 is fixedly mounted with a suspended seat 59 for supporting a human body through a bracket 7, the bottom end of the suspended seat 59 is rotatably mounted with a driving wheel 53, the driving wheel 53 is mounted with a pedal 54, the driving wheel 53 is in transmission connection with the control gear 52 through a belt 55, and the control gear 52 is mounted with a brake component 56 for locking itself.
The core scheme of the invention is as follows:
(1) the construction part 4 is driven to ascend and descend on the elevated column 1 through the circular sliding barrel 2, the construction personnel are wrapped through the special shape of the construction part 4, the possibility that the construction personnel fall is greatly reduced, the construction part 4 can carry more maintenance tools and the like, convenience is brought to construction, and the circular sliding barrel 2 slides on the elevated column 1 in a rail holding mode, so that the possibility that the circular sliding barrel 2 is separated from the elevated column 1 is very low;
(2) under lever principle effect, make human both legs pedal and step on pedal 54, utilize belt 55 to drive control gear 52 and rotate, rotate through the meshing of control gear 52 and stainless steel rack 51, drive the portion of working 4 and go up and down to act on climbing handrail 6 through human both hands, the mode that utilizes both feet to use has alleviateed the burden of climbing, has increased the stability of climbing.
The scheme has the advantages that the traditional climbing tool for the elevated column 1 is mainly a climber, although the climber can climb, the climber is easy to fall off and has potential safety hazards, and when climbing, the pressure is concentrated on legs, the condition that constructors cannot support the strength easily occurs, and when using the climber, the constructors can only use pockets, backpacks and the like to store tools, but the mode is very inconvenient for taking the tools when working aloft; when the construction part is lifted by using electric equipment such as a linear motor and the like, the cost of the device is higher, and the internal structure of the electric equipment is more precise and is easy to damage after being stored outdoors for a long time; but this scheme is mainly through manpower drive, and the primary structure is the simple mechanical structure who is made by materials such as stainless steel, aluminum alloy, and the cost is lower, is favorable to batch production.
The control gear 52 is driven by the pedal 54 and the belt 55 in a lever principle to achieve a labor-saving effect.
As shown in fig. 3 and 4, safety anti-falling grooves 57 are respectively arranged on both sides of the stainless steel rack 51, and adsorption anti-return sliders 58 sleeved in the safety anti-falling grooves 57 are mounted on both sides of the longitudinal slot 3.
The adsorption retaining slider 58 is composed of a fixed part 581 arranged on one side far away from the safety anti-falling groove 57 and a movable part 582 arranged on one side close to the safety anti-falling groove 57, the movable part 582 is hinged to the fixed part 581, and a limiting plate 583 for limiting the rotation of the movable part 582 is fixedly arranged at the top end of the fixed part 581.
The movable portion 581 is attached to the bottom of the safety catch groove 57 via a magnetic attraction plate 584.
An I-shaped protrusion is arranged on the side wall of the fixing portion 581, and the I-shaped protrusion is slidably mounted on the safety anti-falling groove 57 through an I-shaped sliding groove formed in the groove wall of the safety anti-falling groove 57.
The working principle of the safety anti-falling groove 57 is as follows: make activity portion 581 laminate at the tank bottom of safety anti-falling groove 57 through magnetic adsorption plate 584, when construction portion 4 drives adsorbs stopping slider 58 and rises, activity portion 582 is through clockwise rotation with the laminating in the tank bottom of safety anti-falling groove 57 that has special shape, and fall when construction portion 4 accident, when leading to adsorbing stopping slider 58 whereabouts, under limiting plate 583's effect, activity portion 582 can't anticlockwise rotate, make activity portion 582 utilize its bottom to contradict on the tank bottom of safety anti-falling groove 57, in order to prevent construction portion 4 cunning down.
In the normal lowering, the movable portion 582 may be fixed to the fixing portion 581 by a tool such as a double-sided tape.
The brake component 56 comprises a liquid storage tank 561 arranged on the inner wall of the construction part 4, a liquid pushing plate 562 used for squeezing liquid is arranged in the liquid storage tank 561, the liquid storage tank 561 is connected with two hollow sealing telescopic rods 564 through a communicating pipe 563, a brake pad 565 used for squeezing the control gear 52 is arranged on each hollow sealing telescopic rod 564, and each hollow sealing telescopic rod 564 and the control gear 52 are eccentrically arranged.
A push rod 566 is rotatably mounted on the liquid pushing plate 562, the push rod 566 penetrates to the outside through a threaded hole formed in the liquid storage tank 561, and a fixing extrusion thread 567 used for meshing the threaded hole is arranged at the outer end of the push rod 566.
Wherein, two hollow sealing telescopic rods 564 are arranged at corresponding positions on both sides of the control gear 52.
The operating principle of the brake element 56 is: the push rod 566 is manually pushed, so that the push liquid plate 562 pushes the liquid in the liquid storage tank 561, the extruded liquid is transmitted into the hollow sealing telescopic rod 564, the brake pad 565 presses the control gear 52, when most of the push rod 566 enters the liquid storage tank 561, the fixed extrusion thread 567 at the outer end of the push rod 566 can be installed in the hole in the wall 3 of the liquid storage tank 561 through thread engagement, the force of the brake pad 565 pressing the control gear 52 is increased by rotating the fixed extrusion thread 567, and the position of the push rod 566 is fixed.
In the scheme, the push rod 566 is arranged in a mode that one end is smooth and the other end is threaded, the resistance applied to the push rod 566 in the early stage is small, and the smooth section of the push rod 566 is directly pushed to accelerate the extrusion speed; when the push rod 566 is pushed at a later stage, the resistance is larger, and the manual resistance is reduced by utilizing the mode of interaction of the threads.
Wherein the working part 4 has a cylindrical structure without an upper bottom surface, and a tool placing plate 9 is mounted on the holder 7.
By mounting the tool placement plate 9 on the bracket 7, the tool on the tool prevention plate 9 can be just reached by the arm when the constructor sits on the hanging seat 59.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. The support frame for the distribution network low-voltage line junction box is characterized by comprising an elevated column (1) for mounting the junction box, wherein a circular sliding barrel (2) is sleeved on the elevated column (1) in a sliding manner, a longitudinal groove (3) is formed in the circular sliding barrel (2), two sides of the longitudinal groove (3) extend outwards and are connected to form a construction part (4), and a control mechanism (5) for driving the construction part (4) to lift and lock is arranged in a region, corresponding to the longitudinal groove (3), on the elevated column (1);
the control mechanism (5) comprises a stainless steel rack (51) fixed on the elevated column (1) and a control gear (52) rotatably installed on the construction part (4), the control gear (52) is meshed with the stainless steel rack (51), the construction part (4) is fixedly provided with a suspended seat body (59) for supporting a human body through a support (7), the bottom end of the suspended seat body (59) is rotatably provided with a driving wheel (53), and the driving wheel (53) is provided with a pedal (54); the driving wheel (53) is in transmission connection with a control gear (52) through a belt (55), and a brake component (56) for locking the control gear (52) is mounted on the control gear;
safety anti-falling grooves (57) for preventing the construction part (4) from sliding downwards are formed in the two sides of the stainless steel rack (51), and adsorption backstop sliding blocks (58) sleeved in the safety anti-falling grooves (57) are mounted on the two sides of the longitudinal groove (3);
adsorb stopping slider (58) is keeping away from including setting up fixed part (581) of preventing weighing down groove (57) one side safely, still including setting up and being close to movable part (582) of preventing weighing down groove (57) one side safely, movable part (582) with fixed part (581) are articulated, the top fixed mounting of fixed part (581) has and is used for the restriction movable part (582) pivoted limiting plate (583).
2. The support frame of the distribution network low-voltage line junction box of claim 1, wherein the movable part (581) is attached to the bottom of the safety anti-falling groove (57) through a magnetic adsorption plate (584).
3. The support frame for the distribution network low-voltage line junction box of claim 2, wherein an i-shaped protrusion is arranged on a side wall of the fixing portion (581), and the i-shaped protrusion is slidably mounted on the safety anti-falling groove (57) through an i-shaped sliding groove arranged on a groove wall of the safety anti-falling groove (57).
4. The support frame for the distribution network low-voltage line junction box of claim 1, wherein the brake component (56) comprises a liquid storage tank (561) installed on the inner wall of the construction part (4), a liquid pushing plate (562) used for squeezing liquid is installed in the liquid storage tank (561), the liquid storage tank (561) is connected with two hollow sealing telescopic rods (564) through a communication pipe (563), a brake pad (565) used for squeezing the control gear (52) is arranged on each hollow sealing telescopic rod (564), and the hollow sealing telescopic rods (564) and the control gear (52) are eccentrically arranged.
5. The support frame for the distribution network low-voltage line junction box of claim 4, wherein a push rod (566) is rotatably mounted on the liquid pushing plate (562), the push rod (566) penetrates to the outside through a threaded hole formed in the liquid storage tank (561), and a fixing extrusion thread (567) used for meshing the threaded hole is arranged at the outer end of the push rod (566).
6. The support frame for distribution network low-voltage line junction boxes according to claim 4, characterized in that two said hollow sealing telescopic rods (564) are arranged at corresponding positions on both sides of said control gear (52).
7. The support frame for the distribution network low-voltage line junction box of claim 1, wherein climbing handrails (6) are fixedly mounted on two sides of the elevated column (1), a sliding groove for nesting the climbing handrails (6) is formed in the inner wall of the circular sliding cylinder (2), and the inner wall of the circular sliding cylinder (2) is in contact with the elevated column (1) through balls (8) rotatably mounted on the inner wall of the circular sliding cylinder.
8. The support frame for distribution network low-voltage line junction box of claim 1, characterized in that the construction part (4) is a cylindrical structure without an upper bottom surface, and a tool placing plate (9) is installed on the support frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010181102.3A CN111268604B (en) | 2020-03-16 | 2020-03-16 | Join in marriage net low pressure circuit junction box support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010181102.3A CN111268604B (en) | 2020-03-16 | 2020-03-16 | Join in marriage net low pressure circuit junction box support frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111268604A CN111268604A (en) | 2020-06-12 |
| CN111268604B true CN111268604B (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010181102.3A Active CN111268604B (en) | 2020-03-16 | 2020-03-16 | Join in marriage net low pressure circuit junction box support frame |
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| Country | Link |
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| CN (1) | CN111268604B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417504A (en) * | 2021-05-08 | 2021-09-21 | 海南科技职业大学 | Intelligent electronic communication tower |
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| CN108767745A (en) * | 2018-08-23 | 2018-11-06 | 卢丹丹 | A kind of power transmission line maintenance tool conveying climbing platforms |
| CN208792939U (en) * | 2018-07-02 | 2019-04-26 | 王辉 | A kind of safe climbing device of power construction |
| CN109847286A (en) * | 2019-02-28 | 2019-06-07 | 苏州工业职业技术学院 | A kind of automatic climbing pole device |
| CN109884758A (en) * | 2019-03-31 | 2019-06-14 | 陕西理工大学 | A kind of high-altitude optical fiber operation protection device, optical fiber adjustment mechanism and optical fiber case |
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2020
- 2020-03-16 CN CN202010181102.3A patent/CN111268604B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104288970A (en) * | 2014-10-08 | 2015-01-21 | 国家电网公司 | Working seat for working on pole |
| CN104310167A (en) * | 2014-10-16 | 2015-01-28 | 国家电网公司 | High-voltage power transmission tower climbing device |
| CN105006775A (en) * | 2015-06-12 | 2015-10-28 | 常州信息职业技术学院 | Automatic electric pole climbing operating platform |
| CN207237183U (en) * | 2017-08-11 | 2018-04-17 | 国网山东省电力公司郯城县供电公司 | A kind of safe climbing device of power construction |
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| CN108767745A (en) * | 2018-08-23 | 2018-11-06 | 卢丹丹 | A kind of power transmission line maintenance tool conveying climbing platforms |
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| CN109884758A (en) * | 2019-03-31 | 2019-06-14 | 陕西理工大学 | A kind of high-altitude optical fiber operation protection device, optical fiber adjustment mechanism and optical fiber case |
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| CN111268604A (en) | 2020-06-12 |
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