CN111564784A - Prefabricated box type temporary substation capable of being applied emergently - Google Patents
Prefabricated box type temporary substation capable of being applied emergently Download PDFInfo
- Publication number
- CN111564784A CN111564784A CN202010339017.5A CN202010339017A CN111564784A CN 111564784 A CN111564784 A CN 111564784A CN 202010339017 A CN202010339017 A CN 202010339017A CN 111564784 A CN111564784 A CN 111564784A
- Authority
- CN
- China
- Prior art keywords
- lead screw
- type temporary
- pin body
- box
- prefabricated box
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4402—Guiding arrangements to control paying-out and re-storing of the material
- B65H75/4405—Traversing devices; means for orderly arranging the material on the drum
Abstract
The invention discloses a prefabricated box type temporary substation capable of being applied emergently, which comprises a box body for providing support, a socket on the box body, high-voltage switch equipment, a distribution transformer and a low-voltage distribution device, wherein the high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are arranged in the box body, and a winding grooved pulley, a reciprocating lead screw and a lead block matched with the reciprocating lead screw are arranged in the box body and used for winding and unwinding a cable. The friction force is utilized to enable the friction block to slide relative to the pin body, so that oil outlet of the oil storage cavity is triggered, lubricating oil enters the spiral line groove from the oil outlet, the sliding of the pin body is lubricated, and the dependence on a program for supplementing the lubricating oil on time by an operator is reduced.
Description
Technical Field
The invention relates to a transformer substation, in particular to a prefabricated box type temporary transformer substation capable of being applied emergently.
Background
The prefabricated box-type substation is a high-voltage switch device, a distribution transformer and a low-voltage distribution device, and is factory prefabricated indoor and outdoor compact distribution equipment which is integrated according to a certain wiring scheme, i.e. the functions of voltage reduction and low-voltage distribution of the transformer are combined together and installed in a movable steel structure box body, and the cable which can be pulled out is considered and needs to be wound, so that a wire arranging device is arranged in the box body and can be matched with a winding device to guide the winding site of the cable so as to uniformly wind the cable on the winding device, for example, the automatic wire arranging device disclosed in Chinese patent document has the publication number of CN108328416A and comprises a portal frame, an electric cabinet, a wire arranging device and a cycloid device, the electric cabinet is arranged on the side surface of the portal frame, the wire arranging device is arranged on the portal frame, and the cycloid device is connected with the portal frame through a connecting plate, the cycloid device comprises an X-direction moving device, a Y-direction moving device, a Z-direction moving device, a distance measuring device and a swinging wheel set, wherein the swinging wheel set performs cycloid, the distance measuring device measures the distance, when the measured distance is smaller than a set range, the control box controls the cycloid device to move in X, Y, Z three directions, and the operation of repeated circulation is performed to perform wire arrangement. The core of winding displacement device is reciprocating screw, be equipped with two opposite spiral line grooves of spiral direction on the reciprocating screw, sliding connection has the round pin body in the spiral line groove, rotation through reciprocating screw, the reciprocating motion along reciprocating screw axis direction is accomplished to drive round pin body and the wire piece of being connected with the round pin body, because there is extrusion and relative slip between round pin body and the spiral line groove, consequently need lubricate between the two, in order to avoid blocking or generate heat in a large number, current lubrication process needs the operator regularly to supply lubricating fluid to the spiral line inslot, probably need relate to the dismantlement of parts such as box, the operational aspect of winding displacement device need be considered simultaneously, and supply lubricating fluid in time.
Disclosure of Invention
The invention provides an electric pulley wire arranging device, aiming at solving the problem that the existing reciprocating screw rod lubricating process requires an operator to supplement lubricating liquid into a spiral wire groove at regular time, and is more complicated, and the dependence of the lubricating process on the operator is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a prefabricated box type temporary substation capable of being applied emergently comprises a box body used for providing support, a socket on the box body, high-voltage switch equipment, a distribution transformer and a low-voltage distribution device, wherein the box body is internally provided with a winding sheave used for winding and unwinding cables, a reciprocating lead screw and a lead block matched with the reciprocating lead screw, the reciprocating lead screw is provided with a first spiral groove and a second spiral groove, the spiral directions of the first spiral groove and the second spiral groove are opposite, the end parts of the first spiral groove and the second spiral groove are smoothly communicated, one end of the reciprocating lead screw is provided with a synchronizing wheel used for driving the reciprocating lead screw to rotate, the synchronizing wheel is in transmission connection with the winding sheave, the lead block is provided with a lead screw shaft hole used for sleeving the reciprocating lead screw and a rope hole used for penetrating through the cables, and a pin body used for matching the first spiral groove and the second spiral groove is arranged in the lead screw shaft, be equipped with the clutch blocks on the round pin body, slide bar sliding connection through round pin body corresponding position setting between clutch blocks and the round pin body, be equipped with the first spring that is used for the clutch blocks to reset between slide bar and the clutch blocks, be equipped with the oil storage chamber in the wire piece, the oil storage intracavity is equipped with the piston, and clutch blocks and piston fixed connection are equipped with the oil-out that communicates with the oil storage chamber on the round pin body. This box-type substation concentrates on in the box with relevant equipment to set up corresponding interface so that be connected with external circuit on the box, can allocate temporarily as required, flexible cable is convoluteed in the effect of rolling sheave, so that receive and release of cable around using. After the cable is guided by the wire block, the cable is wound on the winding grooved pulley in a circle, and the winding grooved pulley rotates to drive the reciprocating screw to rotate, so that the wire block matched with the reciprocating screw reciprocates along the axial direction of the reciprocating screw, and the cable is orderly wound in the winding grooved pulley layer by layer in the moving process, so that the cable is prevented from being accumulated at a certain position of the winding grooved pulley in the winding process, and the winding between the cables is avoided. The friction block is used for reflecting the friction size of a contact surface between the pin body and the first spiral line groove or the second spiral line groove, the wire block moves on the reciprocating lead screw by means of extrusion between the pin body and the inner wall of the spiral line groove, friction exists between the pin body and the inner wall of the spiral line groove, when the friction between the pin body and the inner wall of the spiral line groove is small, the friction block cannot slide relative to the pin body, oil outlet of the oil storage cavity cannot be triggered, when the friction between the pin body and the spiral line groove greatly exceeds a certain preset threshold value, the pin body and the spiral line groove are extruded and slide relative to each other in the process, the friction block is also subjected to the friction of the inner wall of the spiral line groove, the friction force enables the friction block to slide relative to the pin body, the oil outlet of the oil storage cavity is triggered, lubricating oil enters the spiral line groove from the oil outlet, and the sliding.
Preferably, a roller is arranged in the rope hole. The roller is used for reducing the friction between the cable and the rope hole in the rolling process.
Preferably, the cross section of the sliding rod is rectangular, a through hole for penetrating the sliding rod is formed in the friction block, a gap exists between one end face of the through hole and the sliding rod, and a second spring is arranged in the gap. There is the clearance between through-hole and the slide bar for the clutch blocks can move on the slide bar, and the second spring carries out elastic support to the clutch blocks, makes the clutch blocks can be when extrudeing with spiral line inslot wall, fully with the inner wall laminating, thereby the change of perception frictional force.
Preferably, the box body is provided with a wire guide shaft, the wire guide block is provided with a wire guide hole matched with the wire guide shaft, and the wire guide block is connected with the wire guide shaft in a sliding manner. The wire guide shaft has the function of avoiding the wire guide block from rotating around the axis of the reciprocating screw rod in the moving process of the wire guide block on the reciprocating screw rod.
Preferably, the number of the friction blocks is two, and the two friction blocks are respectively positioned on the end faces of the two sides of the pin body. The two friction blocks are respectively used for extruding the pin body and the inner walls of the first spiral line groove and the second spiral line groove.
Preferably, the ring surface of the roller is provided with a groove structure.
Preferably, the edge of the rope hole is in round transition.
Preferably, the box body is of a welded structure.
Preferably, the winding grooved wheel is rotatably connected with the box body through a wheel shaft, a driving wheel is sleeved on the wheel shaft, and the driving wheel is in transmission connection with the synchronous wheel through a belt.
Preferably, the socket is a waterproof socket.
Therefore, the invention has the following beneficial effects: (1) the friction force is utilized to enable the friction block to slide relative to the pin body, so that oil outlet of the oil storage cavity is triggered, lubricating oil enters the spiral line groove from the oil outlet, the sliding of the pin body is lubricated, and the dependence on a program for supplementing the lubricating oil on time by an operator is reduced; (2) the oil storage cavity is positioned in the lead block, so that the complex steps of disassembling and assembling the box body when an operator frequently supplements lubricating oil can be avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partially exploded view of the present invention.
Fig. 3 is a schematic view of the structure at the lead block of the present invention.
FIG. 4 is a cross-sectional view at the friction block of the present invention.
In the figure: 1. the device comprises a box body 2, a winding grooved wheel 3, a transmission wheel 4, a belt 5, a synchronous wheel 6, a wire guide block 7, a reciprocating lead screw 8, a wire guide shaft 9, a roller 10, a rope hole 11, a pin body 12, an oil storage cavity 13, a piston 14, an oil outlet 15, a first spring 16, a second spring 17, a friction block 18, a sliding rod 19 and a first spiral line groove.
Detailed Description
The invention is further described with reference to the following detailed description and accompanying drawings.
Examples
In the embodiment shown in fig. 1, 2, 3 and 4, a prefabricated box type temporary transformer substation capable of being applied urgently is provided, a waterproof socket for connecting with an external cable is arranged on a box body 1, high-voltage switch equipment, a distribution transformer and a low-voltage distribution device are arranged in the box body 1, a winding sheave 2 for winding and unwinding the cable, a reciprocating screw 7 connected with the box body 1 in a rotating manner and a lead block 6 matched with the reciprocating screw 7 are further arranged in the box body 1, a first spiral groove 19 and a second spiral groove are arranged on the reciprocating screw 7, the spiral directions of the two spiral grooves are opposite, the end parts of the first spiral groove 19 and the second spiral groove are smoothly communicated, a synchronizing wheel for driving the reciprocating screw 7 to rotate is sleeved at one end of the reciprocating screw 7, the synchronizing wheel is in transmission connection with a transmission wheel 3 coaxially rotating with the winding sheave 2 through a belt 4, the lead block 6 is provided with a lead screw shaft hole for sleeving the reciprocating lead screw 7 and a rope hole 10 for penetrating a cable, the inside of the rope hole 10 is provided with a roller 9, the annular surface of the roller 9 is provided with a groove structure matched with the cable, and the edge of the rope hole 10 is in fillet transition. Be equipped with the round pin body 11 that is used for cooperating first spiral wire casing 19 and second spiral wire casing in the screw shaft hole, be equipped with two clutch blocks 17 on the round pin body 11, two clutch blocks 17 are located the recess on round pin body 11 both sides terminal surface respectively, slide bar 18 sliding connection through setting up in the round pin body 11 recess between clutch block 17 and the round pin body 11, slide bar 18 cross-section is the rectangle, be equipped with the through-hole that is used for passing slide bar 18 on the clutch block 17, there is the clearance between through-hole and the slide bar 18, be equipped with second spring 16 in the clearance, and simultaneously, the first spring 16 that is used for clutch block 17 to reset is established to the cover on the slide bar 18. Be equipped with the oil storage chamber 12 that is used for saving lubricating oil in the wire piece 6, be equipped with piston 13 in the oil storage chamber 12, the round sliding connection that friction block 17 and piston 13 set up through piston 13 end, the anchor ring of wheel and friction block 17's terminal surface contact, when friction block 17 does the displacement of extrusion second spring 16, can not cause piston 13's removal. An oil outlet 14 communicated with the oil storage cavity 12 is arranged on the pin body 11. The box body 1 is provided with a wire shaft 8, the wire block 6 is provided with a wire hole matched with the wire shaft 8, and the wire block 6 is connected with the wire shaft 8 in a sliding manner.
When a cable passes through the rope hole 10 to be wound on the winding wire slot, the winding wire slot rotates to drive the driving wheel 3 coaxial with the winding wire slot to rotate, the driving wheel 3 drives the synchronizing wheel to rotate through the belt 4, and then drives the reciprocating lead screw 7 to rotate, under the matching of the first spiral wire slot 19 and the pin body 11, the wire block 6 moves along the axial direction of the reciprocating lead screw 7, at the moment, the pin body 11 slides in the first spiral wire slot 19, when the cable moves to the end part of the reciprocating lead screw 7, the two spiral lines are smoothly communicated, the pin body 11 enters the second spiral wire slot from the first spiral wire slot 19, and the spiral directions of the two spiral wire slots are opposite, so that the wire block 6 starts to reversely move along the axial direction of the reciprocating lead screw 7, and the wire block 6 is always in a translation state due to the matching of the wire shaft 8 and the. The cable is driven by the wire block 6, and the distance of a section of rope diameter is shifted every circle of the cable is wound around the winding groove, so that the cable is orderly wound in the winding groove 2 layer by layer.
When the pin body 11 is matched with the first spiral line groove 19, one side end face of the pin body 11 is extruded with one side inner wall of the first spiral line groove 19, the friction block 17 on the end face of the pin body 11 is extruded towards the groove, the second spring 16 is compressed, the friction block 17 is tightly attached to the inner wall of the first spiral line groove 19 under the action of the elastic force of the second spring 16, when the lubricating oil in the first spiral line groove 19 is sufficient, the friction force between the friction block 17 and the inner wall of the first spiral line groove 19 is small and insufficient to overcome the elastic force of the first spring 16, and the friction block 17 is kept in a static state on the sliding rod 18. When the lubricating oil in the first spiral line groove 19 is insufficient, the friction force between the friction block 17 and the inner wall is increased, the friction block 17 slides on the sliding rod 18 under the action of the friction force, so that the piston 13 is pushed, the lubricating oil in the oil storage cavity 12 is extruded from the oil outlet 14, and the first spiral line groove 19 is lubricated. When the pin body 11 is engaged with the second spiral groove, the other side end face of the pin body 11 presses against the inner wall of the second spiral groove, and the friction block 17 on this end face performs the same feedback on the magnitude of the friction force.
Claims (10)
1. A prefabricated box type temporary substation capable of being applied emergently comprises a box body for providing support, a socket on the box body, high-voltage switch equipment, a distribution transformer and a low-voltage distribution device, and is characterized in that a winding sheave for winding and unwinding a cable, a reciprocating lead screw and a lead block matched with the reciprocating lead screw are arranged in the box body, a first spiral groove and a second spiral groove are arranged on the reciprocating lead screw, the spiral directions of the first spiral groove and the second spiral groove are opposite, the end parts of the first spiral groove and the second spiral groove are smoothly communicated, a synchronizing wheel for driving the reciprocating lead screw to rotate is arranged at one end of the reciprocating lead screw, the synchronizing wheel is in transmission connection with the winding sheave, a lead screw shaft hole for sleeving the reciprocating lead screw and a rope hole for penetrating the cable are arranged on the lead block, and a pin body used for matching the first spiral groove and the second spiral groove is arranged in the lead screw shaft hole, be equipped with the clutch blocks on the round pin body, slide bar sliding connection through round pin body corresponding position setting between clutch blocks and the round pin body, be equipped with the first spring that is used for the clutch blocks to reset between slide bar and the clutch blocks, be equipped with the oil storage chamber in the wire piece, the oil storage intracavity is equipped with the piston, and clutch blocks and piston fixed connection are equipped with the oil-out that communicates with the oil storage chamber on the round pin body.
2. A prefabricated box-type temporary substation for emergency use according to claim 1, wherein said rope hole is provided with rollers.
3. The prefabricated box type temporary substation capable of being emergently applied as claimed in claim 1, wherein the cross section of the sliding rod is rectangular, the friction block is provided with a through hole for passing through the sliding rod, a gap is formed between one end face of the through hole and the sliding rod, and a second spring is arranged in the gap.
4. A prefabricated box type temporary substation for emergency use as claimed in claim 1, wherein said box body is provided with a wire guide shaft, said wire guide block is provided with a wire guide hole engaged with said wire guide shaft, and said wire guide block is slidably connected to said wire guide shaft.
5. A prefabricated box-type temporary substation for emergency use according to claim 1, wherein said friction blocks are two in number and are respectively located at two side end surfaces of said pin body.
6. A prefabricated box-type temporary substation for emergency use according to claim 2, wherein said wheels are provided with a grooved structure on their circumferential surface.
7. A prefabricated box-type temporary substation for emergency use according to claim 1, wherein said rope hole edge is rounded.
8. A prefabricated box-type temporary substation for emergency use according to claim 1, wherein said box is of welded construction.
9. The prefabricated box type temporary substation capable of being applied urgently according to claim 1, wherein the winding sheave is rotatably connected with the box body through a wheel shaft, a driving wheel is sleeved on the wheel shaft, and the driving wheel is in transmission connection with the synchronous wheel through a belt.
10. A prefabricated box-type temporary substation for emergency use according to any one of claims 1 to 9, characterized in that said sockets are waterproof sockets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010339017.5A CN111564784B (en) | 2020-04-26 | 2020-04-26 | Prefabricated box type temporary substation capable of being applied emergently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010339017.5A CN111564784B (en) | 2020-04-26 | 2020-04-26 | Prefabricated box type temporary substation capable of being applied emergently |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111564784A true CN111564784A (en) | 2020-08-21 |
| CN111564784B CN111564784B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010339017.5A Active CN111564784B (en) | 2020-04-26 | 2020-04-26 | Prefabricated box type temporary substation capable of being applied emergently |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0661721A1 (en) * | 1993-12-28 | 1995-07-05 | Sumitomo Wiring Systems, Ltd. | Method and apparatus for winding tape |
| US20020036128A1 (en) * | 2000-09-26 | 2002-03-28 | Honda Giken Kogyo Kabushiki Kaisha | Synchronizing system and transmission torque control device therefor |
| DE10347262B3 (en) * | 2003-10-08 | 2004-10-07 | Thyssen Krupp Stahl Ag | Grease distribution system for hot sheet steel winder mandrel includes grease distributors flanged with mandrel shaft end face, with bores leading to distribution points |
| CN204280889U (en) * | 2014-12-11 | 2015-04-22 | 国家电网公司 | A kind of distribution circuit draw drum bus cable device |
| CN108328416A (en) * | 2018-04-11 | 2018-07-27 | 成都九系机器人科技有限公司 | Automatic winding displacement apparatus |
| CN109324204A (en) * | 2018-11-29 | 2019-02-12 | 大连海英科技有限公司 | A kind of tower wind direction detection device and method |
| CN110386532A (en) * | 2018-04-23 | 2019-10-29 | 上海樱洛机电科技有限公司 | A kind of safe fall-proof mechanism |
| CN210290665U (en) * | 2019-06-21 | 2020-04-10 | 重庆大同机械厂 | Intermediate shaft of gearbox |
-
2020
- 2020-04-26 CN CN202010339017.5A patent/CN111564784B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0661721A1 (en) * | 1993-12-28 | 1995-07-05 | Sumitomo Wiring Systems, Ltd. | Method and apparatus for winding tape |
| US20020036128A1 (en) * | 2000-09-26 | 2002-03-28 | Honda Giken Kogyo Kabushiki Kaisha | Synchronizing system and transmission torque control device therefor |
| DE10347262B3 (en) * | 2003-10-08 | 2004-10-07 | Thyssen Krupp Stahl Ag | Grease distribution system for hot sheet steel winder mandrel includes grease distributors flanged with mandrel shaft end face, with bores leading to distribution points |
| CN204280889U (en) * | 2014-12-11 | 2015-04-22 | 国家电网公司 | A kind of distribution circuit draw drum bus cable device |
| CN108328416A (en) * | 2018-04-11 | 2018-07-27 | 成都九系机器人科技有限公司 | Automatic winding displacement apparatus |
| CN110386532A (en) * | 2018-04-23 | 2019-10-29 | 上海樱洛机电科技有限公司 | A kind of safe fall-proof mechanism |
| CN109324204A (en) * | 2018-11-29 | 2019-02-12 | 大连海英科技有限公司 | A kind of tower wind direction detection device and method |
| CN210290665U (en) * | 2019-06-21 | 2020-04-10 | 重庆大同机械厂 | Intermediate shaft of gearbox |
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| Publication number | Publication date |
|---|---|
| CN111564784B (en) | 2022-03-18 |
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