CN111446645B - Combined balance adjusting device for complete set of electric power cabinet - Google Patents

Combined balance adjusting device for complete set of electric power cabinet Download PDF

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Publication number
CN111446645B
CN111446645B CN202010276365.2A CN202010276365A CN111446645B CN 111446645 B CN111446645 B CN 111446645B CN 202010276365 A CN202010276365 A CN 202010276365A CN 111446645 B CN111446645 B CN 111446645B
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CN
China
Prior art keywords
adjusting
plate
transmission
fixing
worm
Prior art date
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Expired - Fee Related
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CN202010276365.2A
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Chinese (zh)
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CN111446645A (en
Inventor
黄初胜
江斌
吴玉龙
姚彬
董�成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taining Project Department Of Sanming Yiyuan Electric Power Survey And Design Co Ltd
Sanming Power Supply Co of State Grid Fujian Electric Power Co Ltd
Taining Power Supply Co of State Grid Fujian Electric Power Co Ltd
Original Assignee
国网福建省电力有限公司泰宁县供电公司
三明亿源电力勘察设计有限公司泰宁项目部
国网福建省电力有限公司三明供电公司
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Application filed by 国网福建省电力有限公司泰宁县供电公司, 三明亿源电力勘察设计有限公司泰宁项目部, 国网福建省电力有限公司三明供电公司 filed Critical 国网福建省电力有限公司泰宁县供电公司
Priority to CN202010276365.2A priority Critical patent/CN111446645B/en
Publication of CN111446645A publication Critical patent/CN111446645A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/50Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
    • H02B1/505Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/202Cable lay-outs
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02Details
    • H02G3/04Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0437Channels
    • H02G3/045Channels provided with perforations or slots permitting introduction or exit of wires

Abstract

The invention provides a complete set of electric power cabinet combination balance adjusting device, which comprises a base structure; adjusting structures are rotatably mounted at the corners of the base structure, and two symmetrical adjusting structures are connected with each other through a transmission structure; the upper end of the adjusting structure is provided with a combined structure in a hinged connection mode, and the upper end of the combined structure is provided with a top plate structure, so that the effect of the lifting plate is realized, firstly, a hexagon nut at the outer side end of a worm post is rotated, and therefore power is directly transmitted through a worm gear formed by a transmission gear through the other end of the worm post, the transmission gear can drive a rack on one side of the lifting plate to do lifting motion, the worm gear transmission mode of the adjusting device can effectively finely adjust the lifting plate, and meanwhile, a self-locking state can be formed, and the transmission of synchronization and power is realized through a transmission structure between the two symmetrical adjusting structures.

Description

Combined balance adjusting device for complete set of electric power cabinet
Technical Field
The invention belongs to the technical field of electric power installation equipment, and particularly relates to a complete set of electric power cabinet combination balance adjusting device.
Background
The electric appliance cabinet and the power distribution cabinet are electric appliance products which are used for power generation, power transmission, power distribution, electric energy conversion and consumption of an electric power system and have the functions of on-off, control or protection and the like, and the voltage class is 3.6 kV-550 kV, and mainly comprise a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. The high-voltage switch manufacturing industry is an important component of the power transmission and transformation equipment manufacturing industry and plays a very important role in the whole power industry.
Application No.: the invention discloses an electric appliance cabinet with an adjusting base in a patent of CN201710899978.X, which comprises an electric appliance cabinet body and a base, wherein a sleeve seat is fixedly installed at the top of the base through screws, a threaded screw rod is vertically inserted into the sleeve seat, a balance frame is fixedly arranged on the threaded screw rod, a bracket is borne above the balance frame, an expansion spring and a shock absorber are arranged in the bracket, the expansion spring is sleeved on an outer ring of the shock absorber, and a locking ring is sleeved on the threaded screw rod in a threaded manner. According to the invention, the height of the electric appliance cabinet is adjusted by utilizing the threaded structure on the surface of the screw rod, the position of the electric appliance cabinet is fixed by utilizing the locking ring, after the electric appliance cabinet is lifted, the telescopic springs utilize self characteristics to support four corners of the electric appliance cabinet, so that the stability of the electric appliance cabinet is kept, the shock absorber is beneficial to reducing the shock received by the electric appliance cabinet, the heat dissipation mechanism is provided with the rain shielding top, the drainage speed is high, wind power is blown out from the inside of the heat dissipation holes, and the rainwater backflow phenomenon cannot occur.
Based on the aforesaid, this that the installation base of current high voltage distribution cabinet is more is that direct mount fixes on the cable groove, because general cable groove is mostly big size unequally shape with high voltage distribution cabinet, can't carry out direct installation, needs the corresponding fixing base of size of preparation just can stable installation.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a complete set of power cabinet combination balance adjustment device is provided to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a complete set of combined balance adjusting device for an electric power cabinet, which aims to solve the problems that the existing combined adjusting seat has single function, generally, a cable groove and a high-voltage power distribution cabinet are mostly in shapes which are not matched in size, direct installation cannot be carried out, and a fixed seat with a corresponding size needs to be manufactured.
The purpose and the effect of the complete set of the combined balance adjusting device of the electric power cabinet are achieved by the following specific technical means:
a complete set of electric power cabinet combination balance adjusting device comprises a base structure; adjusting structures are rotatably mounted at the corners of the base structure, and two symmetrical adjusting structures are connected with each other through a transmission structure; the upper end of the adjusting structure is provided with a combined structure in a hinged connection mode, and the upper end of the combined structure is provided with a top plate structure.
Further, the base structure includes corner board, fixed slotted hole, fixed head and lead screw, the whole of base structure is formed by four corner boards combination, the whole steel sheet that is the angle bar shape of corner board is direct welds into the right angle state, and the cross-section of corner board becomes L's shape, and the corner board has seted up four fixed slotted holes near the outside, and the whole shape of fixed slotted hole is the shape of straight flute trompil, and the fixed head is installed to the bottom department between the corner board is adjacent, and the fixed head between each other passes through the lead screw fixedly.
Furthermore, the root of the screw rod of the fixing head of the corner plate is clamped and installed in a rotatable mode, the fixing head and the screw rod are fixedly connected through threads on the adjacent corner plate at the other position, and the screw rod and the fixing head which are installed on the base structure in the same mode are arranged at four positions.
Furthermore, the adjusting structure comprises an installation block, a lifting plate, a transmission gear, a worm column and an installation groove, the worm column of the adjusting structure is in a state of being rotatably installed on the installation block, the outer portion, close to the worm column, of the worm column is in a hexagon nut shape, the inner side of the worm column is in a spiral worm shape, the transmission gear is in two forms of being divided into a gear and a worm wheel from the middle, the worm wheel of the transmission gear is in meshed transmission with the worm, the gear at the other position is connected with a rack on one side of the lifting plate, and the lifting plate is integrally installed in the installation groove at the corner of the corner plate in a sleeved mode.
Further, transmission structure includes transmission shaft, inner spring and draw-in groove, transmission structure's the whole state that is interconnect with the worm post of transmission shaft, and set up on the transmission shaft and occupy the draw-in groove that the whole length of transmission shaft is more than half, and the draw-in groove of transmission shaft is the circular arc fan-shaped of sixty degrees, and the inside inner spring that all is provided with of department in the middle of and, do circumference fixedly for block each other through the draw-in groove between the symmetrical transmission shaft in two places.
Further, the integrated configuration includes compoboard, joint pole and end slide-bar, be provided with end slide-bar on the bottom surface on the compoboard both sides limit of integrated configuration, and the lifter plate top is held and is installed on end slide-bar through articulated connected mode, and the length of end slide-bar is three to four times of lifter plate width for install the lifter plate on end slide-bar can slide, the compoboard wholly is the state of symmetry and each other for through the mutual joint of joint pole fixed.
Further, the roof structure includes top fixed plate, side-mounting spout, lifting nut, fixation nut, regulation spout and adjusting block, the card is equipped with the regulation spout on the both ends bottom surface about the top fixed plate of roof structure, and adjust the spout and set up to both ends around, adjusting block is provided with two kinds, one of them is direct slidable mounting in adjusting the spout, and another kind of adjusting block lateral length is for being greater than slidable mounting's adjusting block, adjusting block installs in adjusting the spout for articulated, lifting nut passes through the threaded connection mode and installs on the compoboard, and lifting nut's top is then directly pushed up in adjusting block bottom department simultaneously, side-mounting spout has been seted up to the top fixed plate on the whole, fixation nut is then installed in the side-mounting spout.
Furthermore, side-mounting chutes are formed in the front end and the rear end of the upper end of the top fixing plate, more than four fixing nuts are slidably mounted in the side-mounting chutes, and fixing screws can be mounted in the side-mounting chutes according to different requirements.
Compared with the prior art, the invention has the following beneficial effects:
the base structure is arranged, the long L-shaped cross section of each corner plate can be stably clamped and fixed on the right-angle side of the cable groove, the fixing groove holes in the shape of the whole long straight groove at the four positions of the upper end surface of each corner plate can be matched and installed with the fixing screw rods at any positions, the base structure of the device is integrally formed by combining the four mutually symmetrical corner plates, the four mutually combined corner plates are fixed in the same connecting mode, the screw rods arranged on the fixing heads of the corner plates can control the spacing distance between the two symmetrical corner plates in a threaded connection mode, a common electric appliance cabinet is arranged at the upper end of the cable groove, the mounting seats of the electric appliance cabinet are fixed on the cable groove, have the size different from the whole size of the common cable groove and cannot be installed in a unified mode, so that the base structure is changed into a combined mounting state, and the distance between the base structure and the cable groove can be adjusted through the screw rods, for acting on cable trays of different sizes.
The arrangement of the adjusting structure is characterized in that in order to realize the effect of the lifting plate, firstly, a hexagon nut at the outer side end of a worm post is rotated, so that power is directly transmitted through a worm gear formed by the other end of the worm post and a transmission gear, the transmission gear can drive a rack at one side of the lifting plate to do lifting motion, the worm gear transmission mode of the adjusting device can effectively finely adjust the lifting plate and can form a self-locking state at the same time, the transmission structure is used for performing synchronous and power transmission between two symmetrical adjusting structures, the whole transmission structure has the function of assisting the adjusting structure to perform synchronous motion, because the lifting plate at the symmetrical positions of the adjusting structure needs to perform lifting motion at the same time, more than half of the whole clamping grooves and the inner springs in the transmission shaft are occupied on the transmission shaft, and the two transmission shafts can also do axial motion after being clamped, so as not to interfere with the corner plate securing position of the base structure.
Composite construction's setting, composite construction's compoboard is the state of two symmetries, carry out the joint through the joint pole each other and constitute, make the compoboard can carry out corresponding adjustment to the size after the combination, because the whole of lifter plate is fixed in the bottom spout of compoboard for articulated, when the lift height of adjustment lifter, the compoboard of joint combination can be better let the lifter plate adjust, the whole of lifter plate is for following the corner board and removes, thereby the whole length of sliding shaft at the bottom is grown out three to four times of lifter plate width, let the lifter plate wholly can be used in the sliding shaft at the bottom of optional position.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the base structure of the present invention.
Fig. 3 is a schematic view of the combined structure of the present invention.
Fig. 4 is a schematic view of the top plate structure of the present invention.
Fig. 5 is a schematic view of the present invention showing a partially enlarged structure at a.
Fig. 6 is a schematic view of the present invention showing a partially enlarged structure at B.
Fig. 7 is a partial enlarged structural view at C of the present invention.
Fig. 8 is a schematic view of the present invention at a partially enlarged structure D.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a base structure; 101. a corner plate; 102. fixing the slotted hole; 103. a fixed head; 104. a screw rod; 2. an adjustment structure; 201. mounting blocks; 202. a lifting plate; 203. a transmission gear; 204. a worm post; 205. mounting grooves; 3. a transmission structure; 301. a drive shaft; 302. an inner spring; 303. a card slot; 4. a combined structure; 401. a composition board; 402. a clamping and connecting rod; 403. a bottom slide shaft; 5. a top plate structure; 501. a top fixing plate; 502. a sliding groove is laterally installed; 503. a lifting nut; 504. fixing a nut; 505. adjusting the sliding chute; 506. adjusting the sliding block;
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a complete set of electric power cabinet combination balance adjusting device, which comprises a base structure 1; the corner of the base structure 1 is rotatably provided with an adjusting structure 2, and two symmetrical adjusting structures 2 are connected with each other through a transmission structure 3; adjusting structure 2's upper end department installs integrated configuration 4 through articulated connected mode, and integrated configuration 4's upper end then installs roof structure 5, side-mounting spout has been seted up at both ends around the top fixed plate 501 upper end, and slidable mounting has more than four fixation nut 504 in side-mounting spout 502, simultaneously can be according to different needs with side-mounting spout 502 in-mounting fixation screw, the fixation nut 504 of installation in the device side-mounting spout 502 can correspond the screw of electrical cabinet low-end department, carry out direct fixed with electrical cabinet wholly, fixation nut 504 in the side-mounting spout 502 can carry out the slip about in side-mounting spout 502, come the installation fixed orifices of cooperation electrical cabinet different positions.
The base structure 1 comprises corner plates 101, fixing slotted holes 102, fixing heads 103 and a screw rod 104, the whole base structure 1 is formed by combining four corner plates 101, the whole corner plates 101 are in a right-angle state by directly welding steel plates in an angle iron shape, the cross sections of the corner plates 101 are in an L shape, the four fixing slotted holes 102 are formed in the outer sides of the corner plates 101, the whole shape of each fixing slotted hole is a straight-groove hole, the fixing heads 103 are installed at the bottoms of the adjacent corner plates 101 and fixed through the screw rod 104, the long-L-shaped cross sections of the corner plates 101 can be stably clamped and fixed on the right-angle sides of cable grooves, and the fixing slotted holes 102 in the four whole long straight-groove shapes of the upper end faces of the corner plates 101 can be mutually matched and installed with fixing screws at any positions.
Wherein, the root of the screw rod 104 of the fixing head 103 of the corner plate 101 is clamped and installed in a rotatable manner, and on the adjacent corner plate 101 at another position, the fixing head 103 is fixedly connected with the screw rod 104 through threads, the screw rod 104 and the fixing head 103 which are installed on the base structure 1 in the same manner are arranged at four positions, the base structure 1 is integrally formed by combining the corner plates 101 which are mutually symmetrical at four positions, the corner plates 101 which are mutually combined at four positions are all fixed in the same connecting manner, the screw rod 104 which is installed on the fixing head 103 of the corner plate 101 can control the spacing distance between the two symmetrical corner plates 101 through the threaded connecting manner, a common electric appliance cabinet is installed at the upper end of a cable groove, the installation bases of the electric appliance cabinet are all fixed on the cable groove and have different sizes from the common cable groove, and cannot be installed uniformly, thereby changing the base structure 1 into a combined installation state, the distance between the two cable troughs is adjusted through the screw 104, so that the cable troughs can be applied to cable troughs with different sizes.
Wherein, the adjusting structure 2 comprises an installation block 201, a lifting plate 202, a transmission gear 203, a worm column 204 and an installation groove 205, the worm column 204 of the adjusting structure 2 is in a state of being rotatably installed on the installation block 201, the outer part of the worm column 204 is in a hexagon nut shape, the inner side of the worm column 204 is in a spiral worm shape, the transmission gear 203 is divided into two shapes of a gear and a worm wheel from the middle part, the worm wheel of the transmission gear 203 is in mesh transmission with the worm, the gear at the other part is connected with a rack at one side of the lifting plate 202, the whole lifting plate 202 is sleeved and installed in the installation groove 205 at the corner of the corner plate 101, in order to realize the upper effect of the lifting plate 202, firstly, the hexagon nut at the outer side end of the worm column 204 is rotated, so that the power is directly transmitted through the worm wheel formed by the transmission gear 203 through the other end of the worm column 204, the transmission gear 203 can drive the rack on one side of the lifting plate 202 to move up and down, the worm and gear transmission mode of the adjusting device can effectively fine-tune the lifting plate 202, and meanwhile, a self-locking state can be formed.
Wherein, the transmission structure 3 comprises a transmission shaft 301, an inner spring 302 and a clamping groove 303, the transmission shaft 301 of the transmission structure 3 is integrally connected with the worm column 204, the transmission shaft 301 is provided with a slot 303 which occupies more than half of the whole length of the transmission shaft 301, the slot 303 of the transmission shaft 301 is in a sixty-degree arc sector shape, and the inner part of the middle part is provided with an inner spring 302, two symmetrical transmission shafts 301 are mutually clamped through a clamping groove 303 to be fixed in the circumferential direction, the whole transmission structure 3 has the function of assisting the adjusting structure 2 to perform synchronous motion, because the lifting plates 202 at the symmetrical positions of the adjusting structure 2 need to be lifted simultaneously, the locking slots 303 occupying more than half of the whole transmission shafts 301 and the internal springs 302 inside the transmission shafts are used for enabling the two transmission shafts 301 to move axially after being clamped, so that the fixing positions of the corner plates 101 of the base structure 1 are not hindered.
Wherein, the combined structure 4 comprises a combined board 401, a clamping rod 402 and a bottom sliding shaft 403, the bottom sliding shaft 403 is arranged on the bottom surface of the two side edges of the combined board 401 of the combined structure 4, the top end of the lifting board 202 is mounted on the bottom sliding shaft 403 in a hinged connection manner, and the length of the bottom sliding shaft 403 is three to four times of the width of the lifting board 202, so that the lifting board 202 mounted on the bottom sliding shaft 403 can slide, the combined boards 401 are in a symmetrical state and mutually clamped and fixed through the clamping rod 402, the combined board 401 of the combined structure 4 is in a symmetrical state and mutually clamped and combined through the clamping rod 402, so that the combined board 401 can correspondingly adjust the size after combination, because the whole body of the lifting board 202 is hinged and fixed in the bottom sliding chute of the combined board 401, when the lifting height of the lifting rod is adjusted, the combined board 401 can better adjust the lifting board 202, the entire lift plate 202 moves along the corner plate 101, so that the entire length of the bottom slide shaft 403 is longer than three to four times the width of the lift plate 202, and the entire lift plate 202 can act on the bottom slide shaft 403 at any position.
Wherein, the top plate structure 5 comprises a top fixing plate 501, a side mounting sliding groove 502, a lifting nut 503, a fixing nut 504, an adjusting sliding groove 505 and an adjusting slider 506, the bottom surfaces of the left and right ends of the top fixing plate 501 of the top plate structure 5 are provided with the adjusting sliding grooves 505 in a clamping manner, the adjusting sliding grooves 505 are arranged at the front and rear ends, the adjusting slider 506 is provided with two types, one type is directly arranged in the adjusting sliding groove 505 in a sliding manner, the transverse length of the other type of adjusting slider 506 is larger than that of the adjusting slider 506 in a sliding manner, the adjusting slider 506 is arranged in the adjusting sliding groove 505 in a hinged manner, the lifting nut 503 is arranged on the combined plate 401 in a threaded connection manner, the top end of the lifting nut 503 directly abuts against the bottom of the adjusting slider 506, the side mounting sliding groove 502 is arranged on the whole of the top fixing plate 501, the fixing nut 504 is arranged in, the whole longer adjusting slide block 506 is fixed in the adjusting slide groove 505 at the rear end of the top fixing plate 501, so that the whole adjusting plate can only swing in a hinged manner, the adjusting slide groove 505 at the front end of the top fixing plate 501 is slidably mounted with the adjusting slide block 506, and the bottom end of the adjusting slide block 506 is provided with the lifting nut 503.
The specific use mode and function of the embodiment are as follows:
in the invention, the long L-shaped section of the corner plate 101 can be more stably clamped and fixed on the right-angle side of the cable groove, the four fixing groove holes 102 in the shape of the whole long straight groove on the upper end surface of the corner plate 101 can be mutually matched and installed with the fixing screw rods at any position, the base structure 1 of the device is integrally formed by combining the four corner plates 101 which are mutually symmetrical, the four mutually combined corner plates 101 are all fixed by adopting the same connecting mode, the screw rod 104 arranged on the fixing head 103 of the corner plate 101 can control the spacing distance between the two symmetrical corner plates 101 in a threaded connection mode, a common electric appliance cabinet is arranged at the upper end of the cable groove, the mounting seats of the electric appliance cabinet are all fixed on the cable groove, have different sizes from the common cable groove and cannot be uniformly mounted, so that the base structure 1 is changed into a combined mounting state, the distance between the two cable grooves is adjusted through the screw 104 to be applied to the cable grooves with different sizes, in order to realize the effect of the lifting plate 202, firstly, the hexagon nut at the outer side end of the worm column 204 is rotated, so that the power is directly transmitted through the worm gear formed by the transmission gear 203 through the other end of the worm column 204, the transmission gear 203 can drive the rack at one side of the lifting plate 202 to do lifting motion, the worm gear transmission mode of the adjusting device can effectively finely adjust the lifting plate 202, and can form a self-locking state at the same time, the transmission structure 3 is used for transmitting synchronization and power between two symmetrical adjusting structures 2, the whole of the transmission structure 3 is used for assisting the adjusting structure 2 to do synchronous motion, because the lifting plate 202 at the symmetrical position of the adjusting structure 2 needs to do the lifting motion at the same time, the transmission shaft 301 occupies more than half of the whole clamping groove 303 and the inner spring 302 inside the same, in order to enable the two transmission shafts 301 to axially move after being clamped, so that the fixing positions of the corner plates 101 of the base structure 1 are not hindered, the combined plates 401 of the combined structure 4 are in a two-position symmetrical state and are mutually clamped and combined through the clamping rods 402, so that the combined plates 401 can correspondingly adjust the size after being combined, because the whole lifting plate 202 is hinged and fixed in the bottom sliding grooves of the combined plates 401, when the lifting height of the lifting rods is adjusted, the combined plates 401 of the clamping combination can better enable the lifting plate 202 to be adjusted, the whole lifting plate 202 moves along with the corner plates 101, the whole length of the bottom sliding shaft 403 is longer than the width of the lifting plate 202 by three to four times, and the whole lifting plate 202 can be used on the bottom sliding shaft 403 at any position.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (1)

1. The utility model provides a complete set electric power cabinet combination balance adjustment device which characterized in that: comprising a base structure (1); the corner of the base structure (1) is rotatably provided with an adjusting structure (2), and the two symmetrical adjusting structures (2) are connected with each other through a transmission structure (3); the upper end of the adjusting structure (2) is provided with a combined structure (4) in a hinged connection mode, and the upper end of the combined structure (4) is provided with a top plate structure (5);
the base structure (1) comprises corner plates (101), fixing slotted holes (102), fixing heads (103) and a screw rod (104), the whole base structure (1) is formed by combining four corner plates (101), the whole corner plates (101) are in a right-angle state by directly welding steel plates in an angle iron shape, the cross sections of the corner plates (101) are in an L shape, the outer sides of the corner plates (101) are provided with four fixing slotted holes (102), the whole shape of each fixing slotted hole is in a straight-groove hole opening shape, the fixing heads (103) are arranged at the bottoms between adjacent corner plates (101), and the fixing heads (103) between each other are fixed through the screw rod (104);
the root part of a screw rod (104) of a fixing head (103) of each corner plate (101) is clamped and installed in a rotatable mode, the fixing head (103) and the screw rod (104) are fixedly connected through threads on the adjacent corner plate (101) at the other position, and the screw rod (104) and the fixing head (103) which are installed on the base structure (1) in the same mode are arranged at four positions;
the adjusting structure (2) comprises an installation block (201), a lifting plate (202), a transmission gear (203), a worm column (204) and an installation groove (205), the worm column (204) of the adjusting structure (2) is in a state of being rotatably installed on the installation block (201), the outer portion of the worm column (204) is in a hexagon nut shape, the inner side of the worm column (204) is in a spiral worm shape, the transmission gear (203) is divided into two shapes of a gear and a worm wheel from the middle, the worm wheel of the transmission gear (203) is in meshed transmission with the worm, the gear at the other position is connected with a rack on one side of the lifting plate (202), and the whole lifting plate (202) is installed in the installation groove (205) at the corner of the corner plate (101) in a sleeved mode;
the transmission structure (3) comprises a transmission shaft (301), an inner spring (302) and a clamping groove (303), the whole transmission shaft (301) of the transmission structure (3) is mutually connected with a worm post (204), the transmission shaft (301) is provided with the clamping groove (303) which occupies more than half of the whole length of the transmission shaft (301), the clamping groove (303) of the transmission shaft (301) is in a circular arc sector shape with sixty degrees, the inner spring (302) is arranged in the middle of the transmission shaft, and the two symmetrical transmission shafts (301) are mutually clamped through the clamping groove (303) to be circumferentially fixed;
the combined structure (4) comprises a combined plate (401), a clamping rod (402) and a bottom sliding shaft (403), the bottom sliding shaft (403) is arranged on the bottom surfaces of the two side edges of the combined plate (401) of the combined structure (4), the top end of the lifting plate (202) is installed on the bottom sliding shaft (403) in a hinged connection mode, the length of the bottom sliding shaft (403) is three to four times of the width of the lifting plate (202), so that the lifting plate (202) installed on the bottom sliding shaft (403) can slide, the combined plate (401) is in a symmetrical state integrally and mutually clamped and fixed through the clamping rod (402);
the roof structure (5) comprises a roof fixing plate (501), a side mounting sliding groove (502), a lifting nut (503), a fixing nut (504), an adjusting sliding groove (505) and an adjusting sliding block (506), wherein the bottom surfaces of the left end and the right end of the roof fixing plate (501) of the roof structure (5) are clamped with the adjusting sliding groove (505), the adjusting sliding groove (505) is arranged at the front end and the rear end, the adjusting sliding block (506) is provided with two types, one type is directly installed in the adjusting sliding groove (505) in a sliding mode, the transverse length of the other type of adjusting sliding block (506) is larger than that of the adjusting sliding block (506) in a sliding mode, the adjusting sliding block (506) is installed in the adjusting sliding groove (505) in a hinged mode, the lifting nut (503) is installed on the combined plate (401) in a threaded connection mode, meanwhile, the top end of the lifting nut (503) directly abuts against the bottom of the adjusting sliding block (506), the, a fixed nut (504) is arranged in the side mounting sliding groove (502);
side installation chutes are formed in the front end and the rear end of the upper end of the top fixing plate (501), more than four fixing nuts (504) are arranged in the side installation chutes (502) in a sliding mode, and meanwhile fixing screws can be arranged in the side installation chutes (502) according to different requirements.
CN202010276365.2A 2020-04-09 2020-04-09 Combined balance adjusting device for complete set of electric power cabinet Expired - Fee Related CN111446645B (en)

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CN112577874B (en) * 2020-11-11 2023-03-31 中汽研汽车检验中心(天津)有限公司 General air conditioner filter test panel device
CN113300249B (en) * 2021-06-15 2022-08-02 彩虹(合肥)液晶玻璃有限公司 Low-voltage distribution protection device
CN114909985B (en) * 2022-05-24 2023-09-12 西安航空学院 Key groove symmetry tolerance detection teaching aid and detection device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19615428C1 (en) * 1996-04-19 1997-09-18 Loh Kg Rittal Werk Mounting base for switchgear housing
CN207819271U (en) * 2018-02-09 2018-09-04 泉州亿兴电力有限公司 A kind of transport carriage
CN209608122U (en) * 2019-04-12 2019-11-08 苏州合恩机电有限公司 A kind of complete electric power cabinet combination balancing adjustment foot
CN110504634A (en) * 2018-05-17 2019-11-26 吴筱霓 Electric power box method for supporting with lifting adjustable function

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19615428C1 (en) * 1996-04-19 1997-09-18 Loh Kg Rittal Werk Mounting base for switchgear housing
CN207819271U (en) * 2018-02-09 2018-09-04 泉州亿兴电力有限公司 A kind of transport carriage
CN110504634A (en) * 2018-05-17 2019-11-26 吴筱霓 Electric power box method for supporting with lifting adjustable function
CN209608122U (en) * 2019-04-12 2019-11-08 苏州合恩机电有限公司 A kind of complete electric power cabinet combination balancing adjustment foot

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