CN114552444A - Power distribution box for electric power civil engineering construction - Google Patents
Power distribution box for electric power civil engineering construction Download PDFInfo
- Publication number
- CN114552444A CN114552444A CN202210249922.0A CN202210249922A CN114552444A CN 114552444 A CN114552444 A CN 114552444A CN 202210249922 A CN202210249922 A CN 202210249922A CN 114552444 A CN114552444 A CN 114552444A
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- Prior art keywords
- damping
- sleeve
- plate
- civil engineering
- electric power
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- 238000009826 distribution Methods 0.000 title claims abstract description 43
- 238000010276 construction Methods 0.000 title claims abstract description 17
- 238000013016 damping Methods 0.000 claims abstract description 49
- 230000000670 limiting effect Effects 0.000 claims abstract description 14
- 230000035939 shock Effects 0.000 claims description 28
- 238000009434 installation Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 11
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
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
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/54—Anti-seismic devices or installations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Vibration Dampers (AREA)
Abstract
The invention discloses a distribution box for electric power civil engineering construction, wherein a distribution box body is installed on a damping table, the damping table comprises a damping plate and a fixed plate, four uniformly symmetrical damping columns are arranged between the damping plate and the fixed plate, each damping column comprises a sleeve and a loop bar, the sleeves are fixedly connected with the fixed plate, the loop bars are fixedly connected with the damping plate, a plurality of uniformly symmetrical grooves are formed in the inner side wall of each sleeve, a plurality of ball sockets which are arranged in a one-to-one correspondence mode are arranged on the outer side of the lower portion of each loop bar, balls are arranged between the grooves and the ball sockets and can roll up and down along the grooves along with the ball sockets of the loop bars, elastic buffer cushions are arranged at the two ends of each groove, a spring A is arranged between the lower end face of each loop bar and the inner bottom face of each sleeve, a spring B is sleeved between the outer side of each loop bar and the upper end face of the damping plate, four uniformly symmetrical fixed inserting rods are arranged on the lower end face of the fixed plate, and temporary limiting rods vertically penetrate through the sleeved positions of the sleeves and the loop bars; the invention has the advantages of good damping effect, stable and reliable long-term work and convenient use.
Description
Technical Field
The invention belongs to the technical field of electric power construction auxiliary facilities, and particularly relates to a distribution box for electric power civil engineering construction.
Background
The distribution box is characterized in that switching equipment, a measuring instrument, a protective electric appliance, auxiliary equipment and the like are assembled in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirement to form the low-voltage distribution box, and the low-voltage distribution box has the advantages of small volume, simplicity and convenience in installation, special technical performance, fixed position, unique configuration function, no field limitation, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect, and can be switched on or switched off by means of a manual or automatic switch during normal operation to supply power for the power utilization environment.
The existing distribution box for electric power civil engineering construction is mostly directly installed and placed on the ground when in use, but on the site of civil engineering construction, various construction operations have large vibration to the surrounding ground environment, so that the distribution box cannot be stably placed on the ground all the time in the use process, long-time vibration is not beneficial to normal and safe use of the distribution box, even damages the distribution box, and the direct installation and placement on the ground is not beneficial to the waterproof effect of the distribution box; in order to solve the above problems, it is necessary to develop a distribution box for electric power civil engineering construction.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the distribution box for the electric power civil engineering construction, which has good damping effect, stable and reliable long-term work and convenient use.
The purpose of the invention is realized as follows: the utility model provides a block terminal for electric power civil engineering construction, includes the block terminal body, the block terminal body is detachable installs in the up end center of shock attenuation platform, the shock attenuation platform includes shock attenuation board and fixed plate, shock attenuation board with be equipped with four even symmetric distribution between the fixed plate shock attenuation board with shock attenuation post between the fixed plate, shock attenuation post includes that sleeve and cover are located loop bar in the sleeve, sleeve fixed connection in the up end of fixed plate, loop bar fixed connection in the lower terminal surface of shock attenuation board, telescopic inside wall digs the recess that is equipped with a plurality of even symmetric distribution, the lower part outside of loop bar is dug and is equipped with a plurality of one-to-one the ball socket that the recess set up, the recess with be equipped with common ball between the ball socket, the left part of ball relatively hold in the recess just the right part of ball relatively hold in the ball socket after the ball can be followed the loop bar is followed together the recess is from top to bottom Roll, the both ends of recess are provided with elastic buffer pad, elastic buffer pad's working face sets up to the matching the cambered surface structure that the ball surface set up, elastic buffer pad is located one side parallel and level of sleeve inside wall telescopic inside wall sets up, the lower terminal surface of loop bar with be equipped with spring A between the telescopic interior bottom surface, the outside of loop bar is located telescopic up end with the cover is equipped with spring B between the lower terminal surface of shock attenuation board, the lower terminal surface of fixed plate is equipped with the fixed inserted bar of four sharp-pointed and even symmetric distributions of lower extreme, the sleeve with the common interim gag lever post is worn to be equipped with perpendicularly in the cover department of establishing of loop bar.
Preferably, the outer diameter of the damping plate is not smaller than that of the fixing plate, and a rain retaining ring arranged in a surrounding mode is arranged on the edge of the lower end face of the damping plate.
Preferably, one half of the ball is substantially received within the socket and the other half of the ball is substantially received within the recess.
Preferably, the upper portion of fixed inserted bar is equipped with perpendicularly and the symmetry passes the mounting hole in fixed inserted bar axle center, wear to be equipped with the installation pole in the mounting hole, the both ends of installation pole are equipped with symmetric distribution's bearing plate A and bearing plate B.
Further preferably, the bearing plate A is fixedly connected with one end of the installation rod, and the bearing plate B is sleeved with the other end of the installation rod and connected with the other end of the installation rod.
Preferably, the lower end faces of the bearing plate A and the bearing plate B are provided with a plurality of limiting cones which are uniformly and symmetrically distributed.
Further preferably, the shapes of the bearing plate a and the bearing plate B are square or rectangular.
Preferably, the upper end face of the damping plate is located on the periphery of the distribution box body, and a plurality of flow guide grooves with outer ends inclined downwards are formed in the periphery of the distribution box body in an excavating mode.
Preferably, one end of the temporary limiting rod is provided with an annular handle.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) the invention adopts a damping platform, the damping platform comprises a damping plate, a fixed plate and four damping columns positioned between the damping plate and the fixed plate, the distribution box is detachably arranged on the damping platform, the damping platform is arranged on the ground through four fixed inserting rods, and the damping platform and the fixed inserting rods can effectively buffer and reduce the vibration and movement generated to the distribution box in the civil engineering construction process together, thereby ensuring the long-term stable, safe and effective work of the distribution box;
(2) the sleeve, the loop bar and the two springs are mutually supported and matched, so that the sleeve can stably and reliably move up and down, the damping effect is good, meanwhile, the groove, the ball socket and the ball are additionally arranged between the side walls of the sleeve and the loop bar, the up-and-down movement track between the sleeve and the loop bar can be effectively limited, the deviation and the separation are prevented, the smooth up-and-down relative movement between the sleeve and the loop bar is ensured, the friction force of the ball is small, the rolling is flexible, and the damping effect is better;
(3) according to the invention, the elastic buffer pads are adopted, and the working surfaces of the elastic buffer pads, which are in contact with the balls, are arranged into cambered surface structures which are matched with the outer surfaces of the balls, so that the elastic buffer pads are in full contact with the outer surfaces of the balls, impact force generated by collision can be better buffered, and the damping effect is further improved;
(4) the temporary limiting rod is adopted, the sleeve and the loop bar can be temporarily fixed by the temporary limiting rod, the installation is convenient, and the damping table can be protected in the non-working occasions such as transportation, installation and the like;
in summary, the invention has the advantages of good damping effect, stable and reliable long-term operation and convenient use.
Drawings
Fig. 1 is a first schematic view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention in a front view (including the internal structure).
Fig. 3 is a schematic top view showing the relative positional relationship between the shock absorbing mount and the rain guard of the present invention.
Fig. 4 is an enlarged front view schematically illustrating the shock-absorbing stage according to the present invention.
Fig. 5 is a front view schematically showing the relative positional relationship of the sleeve, the sleeve rod, the balls, and the like according to the present invention.
Fig. 6 is a front view schematically showing the relative positional relationship of the sleeve, the bar, the ball and the socket, etc. according to the present invention.
Fig. 7 is a first schematic top view of the relative position relationship of the fixing insert rod, the mounting rod, the bearing plate a and the bearing plate B according to the present invention.
Fig. 8 is a second schematic top view of the relative positional relationship of the fixing insert bar, the mounting bar, the bearing plate a and the bearing plate B according to the present invention.
In the figure: 1. distribution box body 2, shock attenuation platform 3, bearing plate A4, spacing cone 5, fixed inserted bar 6, rain ring 7, can dismantle fastener 8, canopy 9, shock attenuation board 10, guiding gutter 11, loop bar 12, sleeve 13, recess 14, ball 15, fixed plate 16, installation pole 17, interim gag lever post 18, annular handle 19, spring B20, spring A21, elastic cushion 22, ball and socket 23, mounting hole 24, bearing plate B.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
As shown in fig. 1, 2, 3, 4, 5, 6, 7 and 8, the invention provides a distribution box for electric power civil engineering construction, which comprises a distribution box body 1, wherein the distribution box body 1 is detachably mounted at the center of the upper end face of a damping platform 2 through a common detachable fastener 7 (such as a bolt, a nut and the like), and a canopy 8 is mounted at the upper end of the distribution box body 1, so that the waterproof effect of the distribution box body 1 is enhanced.
The shock absorption column comprises a sleeve 12 and a sleeve rod 11 sleeved in the sleeve 12, the sleeve 12 is fixedly connected to the upper end face of a fixed plate 15, the sleeve rod 11 is fixedly connected to the lower end face of a shock absorption plate 9, a plurality of grooves 13 which are uniformly and symmetrically distributed are dug in the inner side wall of the sleeve 12, a plurality of ball sockets 22 which are arranged corresponding to the grooves 13 one by one are dug in the outer side of the lower portion of the sleeve 11, a common ball 14 is sleeved between the grooves 13 and the ball sockets 22, the left portion of the ball 14 is relatively accommodated in the groove 13, the right portion of the ball is accommodated in the ball socket 22, the ball 14 can roll up and down along the groove 13 along with the sleeve rod 11, a spring A20 is arranged between the lower end face of the sleeve 11 and the inner bottom face of the sleeve 12, a spring B19 is sleeved between the upper end face of the sleeve 12 and the lower end face of the shock absorption plate 9 in the outer side of the sleeve 11, and elastic supports are provided for the relative up-and down movement between the sleeve 11 and the sleeve 12 through the spring A20 and the spring B19, and the rigid vibration and impact of the fixed plate 15 on the damping plate 9 are buffered and reduced.
The both ends of recess 13 are provided with elastic buffer pad 21, effectively cushion the impact at both ends about 14 pairs of recess of ball, elastic buffer pad 21's working face sets up the cambered surface structure for matching 14 surface settings of ball, area of contact is big, the shock attenuation effect is better, elastic buffer pad 21 is located the inside wall setting of one side parallel and level sleeve 12 of sleeve 12 inside wall, avoid elastic buffer pad 21 to reciprocate the production interference relatively of loop bar 11 and telescopic.
The lower terminal surface of fixed plate 15 is equipped with the fixed inserted bar 5 of four sharp-pointed and even symmetric distributions of lower extreme, through fixed inserted bar 5, with damping station 2 and be located the 1 fixed mounting of block terminal body on damping station 2 in construction ground to avoid block terminal body 1 to control about for ground.
The department of establishing of sleeve 12 and loop bar 11's cover is worn to be equipped with common interim gag lever post 17 perpendicularly, and the relative of spacing sleeve 12 and loop bar 11 can be interim in the relative reciprocating of inserting of interim gag lever post 17, makes damping station 2 structure relatively fixed in the in-process of transportation and installation, convenient transportation and installation etc. and interim gag lever post 17 takes out the back to resume the normal operating condition for damping station 2 simultaneously.
Preferably, the outer diameter of shock attenuation board 9 is not less than the outer diameter setting of fixed plate 15, and the lower terminal surface border of shock attenuation board 9 is equipped with the rain ring 6 of encircleing the setting for reduce the erosion of rainwater etc. to the shock attenuation post.
Preferably, half of the ball 14 is substantially accommodated in the ball socket 22, the other half of the ball 14 is substantially accommodated in the groove 13, and a clearance fit is adopted between the inner side wall of the sleeve 12 and the outer side wall of the sleeve rod to adapt to the requirement of mutual relative movement between the sleeve 12 and the sleeve rod 11, on this basis, the ball 14 except for the part located at the clearance is substantially located in the groove 13 on the left half and is substantially located in the ball socket 22 on the right half, so that the ball can be fully contacted with the groove 13 and the ball socket 22, the structure is stable, and the work is smooth.
Preferably, the upper portion of the fixed inserting rod 5 is provided with a mounting hole vertically and symmetrically penetrating through the axis of the fixed inserting rod 5, a mounting rod 16 is arranged in the mounting hole in a penetrating manner, and two ends of the mounting rod 16 are provided with a pressure bearing plate a3 and a pressure bearing plate B24 which are symmetrically distributed, so as to adapt to special occasions such as needing to lift the damping table 2 by a certain height.
In the implementation, attention is paid to the arrangement of the adjacent bearing plates A3 and B24 around the four fixed inserted rods 5 without interfering with each other.
Further preferably, the bearing plate A3 is fixedly connected with one end of the installation rod 15, the bearing plate B24 is sleeved with the other end of the installation rod 16, the sleeved connection is realized by adopting a common hole shaft connection, and the sleeved connection is convenient to install.
Further preferably, the lower end surfaces of the bearing plate A3 and the bearing plate B24 are provided with a plurality of limiting cones 4 which are uniformly and symmetrically distributed, and the limiting cones 4 can be deeply installed on the ground to assist the bearing plate A3 and the bearing plate B24 in providing more stable support for the damping platform 2 and the distribution box body 1 in special use scenes.
Further preferably, the outer shapes of the pressure bearing plate a3 and the pressure bearing plate B24 are square or rectangular.
Preferably, the upper end face of shock attenuation board 9 is located digging all around of block terminal body 1 and is equipped with a plurality of outer end slope guiding gutters 10 down, prevents piling up of rainwater.
Preferably, one end of the temporary limiting rod 17 is provided with an annular handle 18, so that the operation is convenient.
When the distribution box is actually used, the four fixing inserting rods 5 are used for fixedly installing the damping table 2 on the construction ground, and then the distribution box body 1 is installed on the damping table 2 to start to be used; when the temporary limiting rod 17 is used, the temporary limiting rod 17 is pulled out through the annular handle 18, and the sleeve 12 and the loop bar 11 are fully buffered and reduce vibration and impact of a construction ground under the elastic support of the spring A20 and the spring B19, so that the distribution box is assisted to complete power supply work smoothly for a long time; when the damping table 2 is required to be lifted to a certain height for use, when the mounting hole of the fixed inserted link 5 is about to reach the ground, the mounting link 16 on the pressure-bearing plate A3 is inserted into the mounting hole, the pressure-bearing plate B24 is sleeved and connected onto the mounting link 16, the fixed inserted link 5 is continuously extended into the ground until the mounting link 16 is tightly attached to the ground, then the pressure-bearing plate A3 and the pressure-bearing plate B24 are pressed, and the pressure-bearing plate A3 and the pressure-bearing plate B24 are tightly attached to the ground through the limiting cone 4.
Finally, it should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and although the present invention is described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the specific embodiments of the present invention without departing from the spirit and scope of the present invention, and all the modifications or equivalent substitutions should be covered in the claims of the present invention.
Claims (9)
1. The utility model provides a block terminal for electric power civil engineering construction, includes the block terminal body, its characterized in that: the distribution box body is detachably arranged at the center of the upper end face of the damping table, the damping table comprises a damping plate and a fixed plate, four damping columns which are uniformly and symmetrically distributed between the damping plate and the fixed plate are arranged between the damping plate and the fixed plate, each damping column comprises a sleeve and a sleeve rod sleeved in the sleeve, the sleeve is fixedly connected to the upper end face of the fixed plate, the sleeve rods are fixedly connected to the lower end face of the damping plate, a plurality of grooves which are uniformly and symmetrically distributed are dug in the inner side wall of the sleeve, a plurality of ball sockets which are arranged in a one-to-one correspondence to the grooves are dug in the outer side of the lower portion of each sleeve rod, common balls are sleeved between the grooves and the ball sockets, the left portions of the balls are relatively accommodated in the grooves while the right portions of the balls are relatively accommodated in the ball sockets, and then the balls can follow the sleeve rods to roll up and down along the grooves together, the both ends of recess are provided with elastic cushion, elastic cushion's working face sets up to matcing the cambered surface structure that the ball surface set up, elastic cushion is located one side parallel and level of sleeve inside wall telescopic inside wall sets up, the lower terminal surface of loop bar with be equipped with spring A between the telescopic interior bottom surface, the outside of loop bar is located telescopic up end with the cover is equipped with spring B between the lower terminal surface of shock attenuation board, the lower terminal surface of fixed plate is equipped with the fixed inserted bar of the sharp-pointed and even symmetric distribution of four lower extreme, the sleeve with the common interim gag lever post is worn to be equipped with perpendicularly in the cover department of establishing of loop bar.
2. The electric power block terminal for civil engineering of claim 1, characterized in that: the outer diameter of the damping plate is not smaller than that of the fixing plate, and a rain retaining ring arranged in a surrounding mode is arranged on the edge of the lower end face of the damping plate.
3. The electric power distribution box for civil engineering of claim 1, characterized in that: one half of the ball is substantially received within the socket and the other half of the ball is substantially received within the recess.
4. The electric power distribution box for civil engineering of claim 1, characterized in that: the upper portion of fixed inserted bar is equipped with perpendicularly and the symmetry passes the mounting hole in fixed inserted bar axle center, wear to be equipped with the installation pole in the mounting hole, the both ends of installation pole are equipped with symmetric distribution's bearing plate A and bearing plate B.
5. The electric power block terminal for civil engineering of claim 4, characterized in that: the bearing plate A with the one end fixed connection of installation pole, bearing plate B with the other end cover of installation pole is established and is connected.
6. The electric power block terminal for civil engineering of claim 5, characterized in that: the lower end faces of the bearing plate A and the bearing plate B are provided with a plurality of limiting cones which are uniformly and symmetrically distributed.
7. The electric power block terminal for civil engineering of claim 6, characterized in that: the shapes of the pressure bearing plate A and the pressure bearing plate B are square or rectangular.
8. The electric power distribution box for civil engineering of claim 1, characterized in that: the upper end face of the damping plate is located a plurality of diversion trenches with outer ends inclined downwards are dug around the distribution box body.
9. The electric power block terminal for civil engineering of claim 1, characterized in that: one end of the temporary limiting rod is provided with an annular handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249922.0A CN114552444A (en) | 2022-03-15 | 2022-03-15 | Power distribution box for electric power civil engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249922.0A CN114552444A (en) | 2022-03-15 | 2022-03-15 | Power distribution box for electric power civil engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114552444A true CN114552444A (en) | 2022-05-27 |
Family
ID=81664004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210249922.0A Withdrawn CN114552444A (en) | 2022-03-15 | 2022-03-15 | Power distribution box for electric power civil engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114552444A (en) |
-
2022
- 2022-03-15 CN CN202210249922.0A patent/CN114552444A/en not_active Withdrawn
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220527 |