CN211078143U - Balanced hoisting structure of box-type substation - Google Patents
Balanced hoisting structure of box-type substation Download PDFInfo
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- CN211078143U CN211078143U CN201921837929.4U CN201921837929U CN211078143U CN 211078143 U CN211078143 U CN 211078143U CN 201921837929 U CN201921837929 U CN 201921837929U CN 211078143 U CN211078143 U CN 211078143U
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- hoisting structure
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Abstract
The utility model discloses a balanced hoisting structure of box-type substation, including the box, seted up the intermediate layer in the box both sides, and all seted up an epicoele and two cavity of resorption in the intermediate layer both ends, correspond in the epicoele and seted up spacing rack, the welding has the spring in the sleeve pipe, and the slip cover is equipped with the last jib with spring looks welded in the sleeve pipe, has two cotter pins and two pull rods on sleeve pipe and the last jib respectively to sell hub connection. The utility model discloses a set up the intermediate layer in box both sides, set up the epicoele and the cavity of resorption that the cover was equipped with jib and lower jib in the intermediate layer, utilize the elasticity of spring to carry out the elastic support for the jib in the epicoele, make the cotter pin under the pull rod pulling and spacing rack block fix, thereby carry on spacing to the jib; the lead screw drives the nut to move horizontally by utilizing transmission among the bevel gears, the lower suspender is driven by the traction rod to move in a telescopic way in the lower cavity, and the box body of the box-type substation is stably hoisted by the upper suspender and the lower suspender.
Description
Technical Field
The utility model relates to a box-type substation transports technical field, especially relates to a box-type substation balance hoisting structure.
Background
With the development of science and technology and the improvement of the quality of life level, the demand for power resources is increasing day by day, and the box-type substation can provide good auxiliary action for high-voltage power transmission through its own function. However, the box-type substation has large volume and weight, and the difficulty is increased for transportation work.
Under traditional conditions, two ways are generally adopted: the bottom cushion block is added at the bottom, the height of the bottom is raised, and the bottom is conveyed by a forklift, however, in the conveying method, the forklift cannot be suitable for the box-type substation with large-size outer diameter to move due to the volume limitation of the forklift; and then, the box-type substation is hoisted by utilizing the crane sling, but in the using process of the method, the box-type substation needs to be clamped by the sling, so that the shell of the box-type substation is easy to extrude and deform, and the box-type substation is very easy to be damaged. And the traditional box-type transformer substation is lack of a corresponding hoisting structure, so that the carrying personnel can only tie up the box-type transformer substation with larger weight and size, and the stability of the box-type transformer substation is difficult to ensure in the transportation process, and the box body is very easy to topple and extrude or even deform and damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that is difficult to carry out steady transport to box-type substation among the prior art, and the balanced hoisting structure of a box-type substation who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a box-type transformer substation balance hoisting structure comprises a box body, wherein interlayers are arranged in two sides of the box body, an upper cavity and two lower cavities are respectively arranged in two ends of each interlayer, a limit rack is correspondingly arranged in each upper cavity, a sleeve is fixedly sleeved in each upper cavity, a spring is welded in each sleeve, an upper hanging rod welded with the spring is slidably sleeved in each sleeve, two cotters and two pull rods are respectively connected to the sleeves and the upper hanging rods in a pin shaft manner, one ends of the pull rods, far away from the upper hanging rods, slidably penetrate through the sleeves and are in pin connection with the cotters, one ends of the cotters, far away from the sleeves, are matched with the limit racks, a rotating shaft is rotatably sleeved in the middle of each interlayer, brackets are fixedly arranged in two sides of each interlayer, each bracket is rotatably provided with a lead screw horizontally corresponding to the lower cavities, a main gear and a secondary gear which are meshed with, a lower suspender is slidably sleeved in the lower cavity, and a draw bar is connected between the nut and the lower suspender through a pin shaft.
Preferably, the upper cavity and the lower cavity are respectively arranged in the upper end and the lower end of the interlayer, and the upper cavity is positioned above the space between the two lower cavities.
Preferably, two limiting racks are obliquely arranged, and the two pull rods are located between the two pin bolts.
Preferably, the sleeve is of a hollow structure, and long holes used for penetrating through the pull rod in a sliding mode are formed in the upper end and the lower end of the sleeve.
Preferably, the rotating shaft is positioned between the two screw rods, and the master gear and the slave gear are both bevel gears.
Preferably, the upper suspender and the lower suspender extend out of one end of the box body and are provided with through holes.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses a set up the epicoele on the box, at the intraductal spring elastic connection of utilizing of epicoele go up the jib, through last jib and the cotter pin that is connected that sets up between the sleeve pipe to make the cotter pin with spacing rack looks block under the tension effect of spring, in order to inject the flexible length of last jib.
2. The utility model discloses a set up the cavity down at the box lower extreme, jib under the cavity down is established to the slip cap, utilizes the master gear between pivot and the lead screw and realizes meshing transmission from the gear for the lead screw is rotatory to be driven nut horizontal motion, and the jib carries out concertina movement under the rethread traction lever drives.
To sum up, the utility model arranges the interlayer in the two sides of the box body, arranges the upper cavity and the lower cavity which are sleeved with the upper suspender and the lower suspender in the interlayer, and uses the elasticity of the spring to elastically support the upper suspender in the upper cavity, so that the pin bolt pulled by the pull rod is clamped and fixed with the limit rack, thereby limiting the upper suspender; the lead screw drives the nut to move horizontally by utilizing transmission among the bevel gears, the lower suspender is driven by the traction rod to move in a telescopic way in the lower cavity, and the box body of the box-type substation is stably hoisted by the upper suspender and the lower suspender.
Drawings
Fig. 1 is a schematic structural view of a balanced hoisting structure of a box-type substation provided by the utility model;
fig. 2 is an enlarged view of a part a of a balanced hoisting structure of a box-type substation provided by the utility model;
fig. 3 is an enlarged view of a part B of the balanced hoisting structure of the box-type substation provided by the utility model;
fig. 4 is the utility model provides a box side view of balanced hoisting structure of box-type substation.
In the figure: the device comprises a box body 1, an interlayer 2, an upper cavity 3, a lower cavity 4, a limit rack 5, a sleeve 6, a spring 7, an upper suspender 8, a pull rod 9, a pin bolt 10, a rotating shaft 11, a main gear 12, a bracket 13, a lead screw 14, a driven gear 15, a nut 16, a lower suspender 17 and a draw bar 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a box-type substation balance hoisting structure comprises a box body 1, wherein interlayers 2 are arranged in two sides of the box body 1, specifically referring to the description of fig. 4, an upper chamber 3 and two lower chambers 4 are respectively arranged in two ends of each interlayer 2, a limit rack 5 is correspondingly arranged in each upper chamber 3, a sleeve 6 is fixedly sleeved in each upper chamber 3, a spring 7 is welded in each sleeve 6, an upper suspension rod 8 welded with each spring 7 is slidably sleeved in each sleeve 6, each upper suspension rod 8 can horizontally slide in each sleeve 6, two pin bolts 10 and two pull rods 9 are respectively and pivotally connected to each sleeve 6 and the upper suspension rod 8, one end of each pull rod 9 far away from the upper suspension rod 8 slidably penetrates through each sleeve 6 and is pivotally connected with each pin bolt 10, one end of each pin bolt 10 far away from each sleeve 6 is matched with each limit rack 5, specifically referring to the description of fig. 1-2, each pin bolt, therefore, the upper suspension rod 8 is limited, the middle of the interlayer 2 is rotatably sleeved with a rotating shaft 11, the two sides of the interlayer 2 are fixedly provided with supports 13, the supports 13 are rotatably provided with screw rods 14 horizontally corresponding to the lower cavity 4, the rotating shaft 11 and the screw rods 14 are respectively sleeved with a main gear 12 and a driven gear 15 which are meshed with each other, synchronous rotation of the two screw rods 14 can be realized through meshing transmission between the main gear 12 and the driven gear 15, nuts 16 are connected to the screw rods 14 in a threaded manner, the lower suspension rod 17 is slidably sleeved in the lower cavity 4, a traction rod 18 is connected between the nuts 16 and the lower suspension rod 17 through a pin shaft, and the horizontally moving nuts 16 horizontally pull the lower suspension rod 17 through the traction rod 18.
The upper cavity 3 and the lower cavity 4 are respectively arranged in the upper end and the lower end of the interlayer 2, and the upper cavity 3 is positioned above the space between the two lower cavities 4, so that the stress is uniform, and the balance of the box body 1 is ensured.
The two limit racks 5 are obliquely arranged, the two pull rods 9 are positioned between the two pin bolts 10, and the two pin bolts 10 are opened under the support of the pull rods 9 so as to be clamped and abutted against the limit racks 5.
The sleeve 6 is of a hollow structure, and long holes used for sliding to penetrate through the pull rod 9 are formed in the upper end and the lower end of the sleeve 6, so that the pull rod 9 is guided in a limiting mode.
The rotating shaft 11 is located between two screw rods 14, and the master gear 12 and the slave gear 15 are both bevel gears.
Go up jib 8 and lower jib 17 and extend the outer one end of box 1 and all seted up the through-hole, specifically refer to description attached figure 4 to fixed hoist cable on last jib 8 and lower jib 17.
The utility model discloses its functional principle is explained to following mode of operation of accessible:
first, draw last jib 8 in box 1 upper end is outside, goes up jib 8 and drives pull rod 9, and 9 horizontal motions of pull rod to support cotter 10, when last jib 8 extension length is suitable, stop to draw, cotter 10 offsets with 5 blocks of spacing rack, under the tension effect of spring 7, in order to carry on spacingly to last jib 8.
Secondly, rotating shafts 11 are rotated at the lower ends of both sides of the box body 1, the rotating shafts 11 drive two lead screws 14 to rotate through the meshing transmission between the main gear 12 and the secondary gear 15, two nuts 16 respectively move horizontally on the two lead screws 14 to push the draw bar 18, and the draw bar 18 further extrudes the lower hanger rods 17, so that the lower hanger rods 17 move horizontally outwards in the lower cavity 4.
Thirdly, slings are fixed at the through holes in the upper hanger rod 8 and the lower hanger rod 17 to stably hoist the box body 1.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A box-type transformer substation balance hoisting structure comprises a box body (1) and is characterized in that interlayers (2) are arranged in two sides of the box body (1), an upper cavity (3) and two lower cavities (4) are respectively arranged in two ends of each interlayer (2), a limiting rack (5) is correspondingly arranged in each upper cavity (3), a sleeve (6) is fixedly sleeved in each upper cavity (3), a spring (7) is welded in each sleeve (6), an upper suspension rod (8) welded with the spring (7) is sleeved in each sleeve (6) in a sliding manner, two pin bolts (10) and two pull rods (9) are respectively connected to each sleeve (6) and the upper suspension rod (8) in a pin manner, one end, far away from the upper suspension rod (8), of each pull rod (9) penetrates through each sleeve (6) in a sliding manner and is connected with each pin bolt (10) in a pin manner, one end, far away from each sleeve (6), of each pin bolt (10) is matched with each limiting, the middle of the interlayer (2) is rotatably sleeved with a rotating shaft (11), supports (13) are fixedly arranged in two sides of the interlayer (2), the supports (13) are rotatably provided with screw rods (14) corresponding to the levels of the lower cavity (4), the rotating shaft (11) and the screw rods (14) are respectively sleeved with a main gear (12) and a driven gear (15) which are meshed with each other, the screw rods (14) are connected with nuts (16) in a threaded manner, a lower hanging rod (17) is slidably sleeved in the lower cavity (4), and a traction rod (18) is connected between the nuts (16) and the lower hanging rod (17) in a pin shaft manner.
2. The box-type substation balanced hoisting structure according to claim 1, wherein the upper chamber (3) and the lower chamber (4) are respectively arranged in the upper end and the lower end of the interlayer (2), and the upper chamber (3) is located above the space between the two lower chambers (4).
3. A box-type substation balance hoisting structure according to claim 1, characterized in that two of the limit racks (5) are obliquely arranged, and two of the tie rods (9) are located between two of the pins (10).
4. The box-type substation balance hoisting structure according to claim 3, wherein the sleeve (6) is of a hollow structure, and long holes for penetrating through the pull rod (9) in a sliding manner are formed in the upper end and the lower end of the sleeve (6).
5. A box substation balance hoisting structure according to claim 1, characterized in that the rotating shaft (11) is located between two lead screws (14), and the master gear (12) and the slave gear (15) are bevel gears.
6. The box-type substation balance hoisting structure according to claim 1, wherein the upper boom (8) and the lower boom (17) are provided with through holes at ends extending out of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921837929.4U CN211078143U (en) | 2019-10-30 | 2019-10-30 | Balanced hoisting structure of box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921837929.4U CN211078143U (en) | 2019-10-30 | 2019-10-30 | Balanced hoisting structure of box-type substation |
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| Publication Number | Publication Date |
|---|---|
| CN211078143U true CN211078143U (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921837929.4U Active CN211078143U (en) | 2019-10-30 | 2019-10-30 | Balanced hoisting structure of box-type substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609797A (en) * | 2020-12-16 | 2021-04-06 | 钱晨 | Laying and installing method for municipal sewage treatment water supply and drainage pipeline |
-
2019
- 2019-10-30 CN CN201921837929.4U patent/CN211078143U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609797A (en) * | 2020-12-16 | 2021-04-06 | 钱晨 | Laying and installing method for municipal sewage treatment water supply and drainage pipeline |
| CN112609797B (en) * | 2020-12-16 | 2022-04-19 | 广东南方建设集团有限公司 | Laying and installing method for municipal sewage treatment water supply and drainage pipeline |
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