CN207452944U - Buried equipment room - Google Patents
Buried equipment room Download PDFInfo
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- CN207452944U CN207452944U CN201721515186.XU CN201721515186U CN207452944U CN 207452944 U CN207452944 U CN 207452944U CN 201721515186 U CN201721515186 U CN 201721515186U CN 207452944 U CN207452944 U CN 207452944U
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Abstract
The utility model proposes a kind of buried equipment rooms, including equipment room main body, the outside of equipment room main body is at least provided with two reinforcement rib rings, equipment room bottom part body is equipped with pad level, at least provided with three preformed holes in equipment room main body, inlet box is connected by air inlet pipe on one of preformed hole, inlet box is equipped with auxiliary inlet manifold, one preformed hole is equipped with air outlet pipe, auxiliary inlet manifold is connected with air outlet pipe with auxiliary tank, the bottom of equipment room main body is equipped with header tank, the top of equipment room main body, which is equipped with, increases cylinder, increase cylinder equipped with cage, cage is equipped with landscape well lid.The utility model has the function of that simple in structure, quick and easy for installation, ventilation filth-discharging effect is good, has the advantages that very good heat-holding dampproof waterproof, anticorrosion, anti-deformation, anti-settling can also be played the role of simultaneously, be effectively guaranteed buried equipment room service life.
Description
Technical field
The utility model is related to equipment room, more particularly to a kind of buried equipment room.
Background technology
What the concrete or brick mode that present buried equipment room is usually used were built, build required consuming
Time it is long, hold very much in the equipment room after putting up tide and infiltration, the easy moisture damage of equipment of equipment room, equipment room due to
It is moist sombre that underground is in for a long time, and the health of personnel is highly susceptible to equipment room when operating personnel are worked in equipment room
Interior environment influences, and is easily subject to by cargo sweat, the stabilization of equipment room structure using the wall of equipment room after a period of time
Property and the service life of equipment room cannot be guaranteed.
Utility model content
The purpose of this utility model provides a kind of buried equipment room, solves above-mentioned prior art problem.
The utility model proposes buried equipment rooms, and including equipment room main body, the outside of the equipment room main body is at least set
There are two rib ring is strengthened, the equipment room bottom part body is equipped with pad level, is reserved in the equipment room main body at least provided with four
Hole, connects inlet box on one of them described preformed hole by air inlet pipe, and inlet box is equipped with auxiliary inlet manifold, one of institute
Preformed hole is stated equipped with air outlet pipe, the auxiliary inlet manifold is connected with air outlet pipe with auxiliary tank, the bottom of the equipment room main body
Portion is equipped with header tank, and the top of the equipment room main body, which is equipped with, increases cylinder, increases cylinder equipped with cage, the cage is equipped with scape
See well lid.
Wherein, the bottom of the equipment room main body is equipped with pad level, and the centre position of pad level is equipped with gap, and gap is used for
Moisture-proof, the pad level includes ground and bed course, and the top of ground is connected with buried equipment room, and the bottom of the ground passes through
The surface of bed course and pit body connects, and original soil is backfilled between the buried equipment room and pit body, the top of the original soil is equipped with
Surface layer is equipped with subbolster between the equipment room main body and ground.
Further, the surface layer is road or greening.
Further, the original soil is backfilled using the mode that compaction in layers backfills.
Further, the ground is using C25 armored concrete, and the thickness of the ground is 200-280 ㎜, the pad
For layer using C15 plain concretes, the thickness of the bed course is 200-280 ㎜.
Wherein, water collection chamber and ponding chamber are equipped in the header tank, the header tank at the top of the water collection chamber is equipped with the 3rd
Aided filter net, the water collection chamber bottom are connected by rhone with ponding chamber, and the ponding chamber is equipped with discharge outlet.
Further, elevator pump is connected in the discharge outlet, elevator pump is equipped with drainpipe, and elevator pump is used to strengthen draining
Function, the ponding intracavitary are equipped with level sensor.
Wherein, each reinforcement rib ring includes two the first reinforcing ribs and two the second reinforcing ribs, two described first
Reinforcing rib is located between two second reinforcing ribs, and the junction of adjacent the first reinforcing rib and the second reinforcing rib is L-shaped, institute
The junction for stating the first reinforcing rib and the second reinforcing rib is attached using welding technique.
Wherein, in the wall body that the equipment room main body includes ecto-entad be disposed with layer of PVC, double-layer stainless steel layer,
Tightening layer, insulating layer, tightening layer, double-layer stainless steel layer, layer of PVC and auxiliary connection layer, the double-layer stainless steel layer includes two
Layer stainless steel plate, vacuum layer is equipped between two layers of stainless steel plate, and vacuum is equipped with by being located at two on the both sides of insulating layer
The double-layer stainless steel layer of layer effectively improves the dampproof effect of buried equipment room, Ran Houli while heat insulation function is kept
The stability of the structure of buried equipment room is effectively raised with the use of multilayer stainless steel plate, tightening layer and layer of PVC, is protected
The service life of buried equipment room has been demonstrate,proved, and the setting of auxiliary connection layer effectively enhances the inner wall of buried equipment room
Workability.
Further, for the insulating layer using being light heat insulation material, the tightening layer is described stainless using steel wire
For steel plate using 304 stainless steels, the material that the auxiliary connection layer uses is preferably stainless for stainless steel, iron, aluminium or wood
Steel.
Wherein, wind turbine and the first accessory power supply are equipped in the inlet box, wind turbine is connected with the first accessory power supply, the wind
Machine is connected with air inlet pipe.
As the preferred of the present embodiment, the auxiliary inlet manifold is in the compensated cavity in air outlet pipe insertion auxiliary tank, being inserted into
Be equipped with the first aided filter net and water retaining cover on auxiliary inlet manifold and air outlet pipe in compensated cavity, the auxiliary inlet manifold it is upper
Water retaining cover is equipped with above side and air outlet pipe.
Further, the second aided filter net is demountable.
Wherein, described increase is bolted between cylinder and cage by first, first bolt by fixing nut with
Connection sheet connects, and the connection sheet is connected by the second bolt and fixing nut with increasing cylinder, first bolt and cage
Junction is equipped with adjustable nut.
Further, it is described increase cylinder be surrounded by basal layer and structural cushion coat, basal layer is located at the top of structural cushion coat,
The bottom of first bolt and the second bolt is each provided in basal layer.
Further, the basal layer is filled out using the C20 concrete foundations of 150-200 ㎜ in the structural cushion coat
What is filled is rubble, and the thickness of the structural cushion coat is 75-125 ㎜.
Wherein, it is equipped with truss in the equipment room main body, truss includes two horizontal truss and four vertical truss, four
Vertical truss is located between two horizontal truss, and the vertical truss is by frame, upright bar, side lever, corner brace, angle connecting rod and spiral shell
Silk composition, the horizontal truss is by frame, auxiliary rod, preceding support, well bar, mandril, back brace, quarter butt, temple, corner brace, angle connecting rod
And screw composition.
Further, the vertical truss includes three upright bars and three side levers, and the upright bar and side lever are and side
Frame connects, and has angle connecting rod by screw connection between the frame and upright bar, between frame and side lever, each upright bar with
The junction of side lever is at least provided with two corner braces, support, a mandril, a back brace before each horizontal truss includes one
And two temples, it is described before support, mandril, back brace and temple be connected with frame, between the frame and preceding support, the side
Auxiliary rod is equipped between frame and back brace, between the frame and preceding support, between frame and mandril, between frame and back brace, side
Have an angle connecting rod by screw connection between frame and temple, between frame and auxiliary rod, the preceding support between two temples with
Two well bars are equipped between mandril, at least provided with three quarter butts, the side between the back brace and mandril between two temples
The junction between the junction between junction, temple and mandril, temple and back brace, auxiliary rod between support and preceding support is with before
Between the junction between the junction between junction, auxiliary rod and back brace, well bar and preceding support, well bar and mandril between support
Junction, the junction between quarter butt and back brace and the junction between quarter butt and mandril at least at least provided with two angles
Code.
Further, the position of the well bar on two horizontal truss respectively with header tank and increase cylinder position it is opposite
It should.
Further, each vertical truss and horizontal truss are demountable.
The advantages of buried equipment room described in the utility model is：Simple in structure, practical function is quick and easy for installation,
Filth-discharging effect of divulging information is good, has the function of very good heat-holding dampproof waterproof, at the same also with leakproof, anticorrosion, anti-deformation,
The effect of anti-settling is effectively guaranteed the service life of buried equipment room described in the utility model.
Description of the drawings
Fig. 1 be the utility model a kind of embodiment in buried equipment room structure diagram；
Fig. 2 is the enlarged drawing of A-a parts in Fig. 1；
Fig. 3 be the utility model a kind of embodiment in equipment room main body wall body structure diagram；
Fig. 4 be the utility model a kind of embodiment in inlet box structure diagram；
Fig. 5 be the utility model a kind of embodiment in header tank structure diagram；
Fig. 6 be the utility model a kind of embodiment in equipment room main body schematic cross-section；
Fig. 7 is the enlarged drawing of A-C parts in Fig. 6；
Fig. 8 be the utility model a kind of embodiment in auxiliary tank structure diagram；
Fig. 9 be the utility model a kind of embodiment in horizontal truss structure diagram；
Figure 10 be the utility model a kind of embodiment in vertical truss structure diagram；
Figure 11 be the utility model a kind of embodiment in angle connecting rod structure diagram；
Figure 12 be the utility model a kind of embodiment in corner brace structure diagram.
Specific embodiment
As shown in Figures 1 to 5, the utility model proposes buried equipment rooms, including equipment room main body 20, the equipment room
At least provided with two reinforcement rib rings, 20 bottom of equipment room main body is equipped with pad level, the equipment room master in the outside of main body 20
Pass through air inlet pipe at least provided with four preformed holes 17 on body 20, on one of them described preformed hole 17 and connect inlet box 28, air inlet
Case 28 is equipped with auxiliary inlet manifold, one of them described preformed hole 17 is equipped with air outlet pipe, the auxiliary inlet manifold and air outlet pipe
It is connected with auxiliary tank 27, the bottom of the equipment room main body 20 is equipped with header tank 10, and the top of the equipment room main body 20 is set
Have and increase cylinder 9, increase cylinder 9 equipped with cage 29, the cage 29 is equipped with landscape well lid 8.
As the preferred of the present embodiment, the bottom of the equipment room main body 20 is equipped with pad level, the centre position of pad level
Equipped with gap 11, gap 11 for divulge information it is moisture-proof, the pad level include ground 5 and bed course 6, the top of ground 5 with it is buried
Equipment room connects, and the bottom of the ground 5 is connected by bed course 6 with the surface of pit body 7, the buried equipment room and pit body 7
Between be backfilled with original soil 4, the top of the original soil 4 is equipped with surface layer 1, and auxiliary is equipped between the equipment room main body 20 and ground 5
Backing plate 12, subbolster 12 are used to enhance the stability of equipment room main body 20.
As the preferred of the present embodiment, the surface layer 1 is road or greening.
As the preferred of the present embodiment, the original soil 4 is backfilled using the mode that compaction in layers backfills.
As the preferred of the present embodiment, the ground 5 is using C25 armored concrete, the thickness of the ground 5
200-280 ㎜, for the bed course 6 using C15 plain concretes, the thickness of the bed course 6 is 200-280 ㎜.
As the preferred of the present embodiment, water collection chamber 202 and ponding chamber 203, the water collection chamber are equipped in the header tank 10
The header tank 10 at 202 tops is equipped with the 3rd aided filter net 201, and 202 bottom of water collection chamber passes through rhone 211 and ponding
Chamber 203 connects, and the ponding chamber 203 is equipped with discharge outlet 204, is connected with elevator pump in the discharge outlet 204, is set on elevator pump
There is drainpipe, elevator pump is equipped with level sensor for strengthening drain function in the ponding chamber 203.When level sensor sense
Elevator pump proceeds by the work for promoting draining when should arrive water level.When level sensor sensing is less than water level, air pump inoperative is promoted.
As the preferred of the present embodiment, as shown in Fig. 1, Fig. 6 and Fig. 7, each reinforcement rib ring includes two first
Reinforcing rib 19 and two the second reinforcing ribs 18, two first reinforcing ribs 19 are located between two second reinforcing ribs 18,
The junction of adjacent the first reinforcing rib 19 and the second reinforcing rib 18 is L-shaped, 19 and second reinforcing rib 18 of the first reinforcing rib
Junction be attached using welding technique.
As the preferred of the present embodiment, as shown in figure 3, ecto-entad is successively in the wall body that the equipment room main body 20 includes
Be provided with layer of PVC 22, double-layer stainless steel layer, tightening layer 25, insulating layer 26, tightening layer 25, double-layer stainless steel layer, layer of PVC 22 with
And auxiliary connection layer 30, the double-layer stainless steel layer include two layers of stainless steel plate 23, are equipped between two layers of stainless steel plate 23
Vacuum layer 24 effectively is keeping protecting by being located at two double-layer stainless steel layers for being equipped with vacuum layer 24 on the both sides of insulating layer 26
The dampproof effect of buried equipment room is improved while temperature function, then using multilayer stainless steel plate 23, tightening layer 25 and
The use of layer of PVC effectively raises the stability of the structure of buried equipment room, and ensure that buried equipment room uses the longevity
Life, and the setting of auxiliary connection layer 30 effectively enhances the workability of the inner wall of buried equipment room so that it is buried to set
It is more practical between standby.
As the preferred of the present embodiment, it is light heat insulation material that the insulating layer 26, which uses, what the tightening layer 25 used
Steel wire, the stainless steel plate 23 using 304 stainless steels, the material that the auxiliary connection layer 30 uses for stainless steel,
Iron, aluminium or wood, preferably stainless steel.
As the preferred of the present embodiment, it is equipped with wind turbine 215 and first as shown in Figure 1 and Figure 4, in the inlet box 28 and aids in
Power supply 216, wind turbine 215 are connected with the first accessory power supply 216, and the wind turbine 215 is connected with air inlet pipe.
As the preferred of the present embodiment, as shown in figure 8, the auxiliary inlet manifold be inserted into air outlet pipe it is auxiliary in auxiliary tank 27
It helps in chamber 207, the first aided filter net 208 and water blocking is equipped on the auxiliary inlet manifold and air outlet pipe being inserted into compensated cavity 207
209 are covered, water retaining cover 209 is equipped with above the top of the auxiliary inlet manifold and air outlet pipe.
It is as depicted in figs. 1 and 2, described to increase between cylinder 9 and cage 29 through the first bolt as the preferred of the present embodiment
16 connections, first bolt 16 are connected by fixing nut with connection sheet 13, and the connection sheet 13 passes through 15 He of the second bolt
Fixing nut is connected with increasing cylinder 9, and the junction of first bolt 16 and cage 29 is equipped with adjustable nut 14.
As the preferred of the present embodiment, it is described increase cylinder 9 be surrounded by basal layer 2 and structural cushion coat 3, basal layer 2 is set
In the top of structural cushion coat 3, the bottom of 16 and second bolt 15 of the first bolt is each provided in basal layer 2.
As the preferred of the present embodiment, the basal layer 2 is using the C20 concrete foundations of 150-200 ㎜, the knot
Filling is rubble in structure bed course 3, and the thickness of the structural cushion coat is 75-125 ㎜.
As the preferred of the present embodiment, as shown in Fig. 9 to Figure 12, truss, truss bag are equipped in the equipment room main body 20
Two horizontal truss and four vertical truss are included, four vertical truss are located between two horizontal truss, and each described is vertical
Truss includes three upright bars 407 and three side levers 406, and the upright bar 407 and side lever 406 be connected with frame, the frame and
There is angle connecting rod 401 by screw connection between upright bar 407, between frame and side lever 406, each upright bar 407 and side lever
406 junction at least provided with two corner braces 402, each horizontal truss supportted before including one 410, mandrils 408,
A piece back brace 405 and two temples 403 support 410, mandril 408, back brace 405 and temple 403 before described and connect with frame
It connects, between the frame and preceding support 410, auxiliary rod 411, the frame and preceding support is equipped between the frame and back brace 405
Between 410, between frame and mandril 408, between frame and back brace 405, between frame and temple 403, frame and auxiliary rod 411
Between have an angle connecting rod 401 by screw connection, be equipped with two between the preceding support 410 and mandril 408 between two temples 403
Root well bar 409, at least provided with three quarter butts 404, the side between the back brace 405 and mandril 408 between two temples 403
Between the junction between junction, temple 403 and mandril 408, temple 403 and back brace 405 between support 403 and preceding support 410
Junction, the junction between auxiliary rod 411 and preceding support 410, the junction between auxiliary rod 411 and back brace 405, well bar
Between the junction between junction, well bar 409 and mandril 408, quarter butt 404 and back brace 405 between 409 and preceding support 410
Junction between junction and quarter butt 404 and mandril 408 is at least at least provided with two corner braces 402, two levels
The position of well bar 409 on truss respectively with header tank 10 and increase cylinder 9 position it is corresponding.The setting of truss effectively improves
The stable degree of equipment room main body 20.
As the preferred of the present embodiment, each vertical truss and horizontal truss are demountable.Convenient for truss
Assembling, while also allow for the dismounting that buried equipment room discards rear truss, convenient for the secondary use of truss, effectively improve purlin
The utilization rate of frame.
Buried equipment room described in the present embodiment is carrying out installing to apply that the surrounding of pit body 7 and bottom surface first are struck off compacting,
Then from bottom to top poured on the bottom surface of pit body 7 and be poured in bed course 6 and ground 5, then subbolster 12 is placed on ground 5,
Then the main body 20 between place apparatus on ground 5 and subbolster 12, then back-filling in layers original soil 4, is backfilling into reserved in original soil
During hole 17, original soil backfill is being carried out after pipeline can be connected if the need of preformed hole 17 are to be used, including air inlet pipe and is being gone out
Tracheae when original soil is backfilling at the top of air inlet pipe, installs inlet box 28 and auxiliary inlet manifold, Ran Houji at the top of air inlet pipe
It is continuous when being backfilled to the horizontal line that auxiliary tank 27 is installed in auxiliary inlet manifold and air outlet pipe, install that continue backfill after auxiliary tank 27 former
Soil, the surrounding for increasing cylinder 9 now when original soil is backfilling into 13 bottom of structural cushion coat set structural cushion coat 13 and basal layer 2, so
Cage 29 is installed on cylinder 9 is increased afterwards, and adjustable nut 14 is regulated according to the height of required landscape well lid 8, then
It is further continued for backfill original soil and then re-lays surface layer 1, landscape well lid is finally installed on cage 29.
The structure of the buried equipment room is simple, and practical function is quick and easy for installation, avoids the equipment room needs on one side
It carries out the time that cement pours wait, ventilation filth-discharging effect is good, has the function of very good heat-holding dampproof waterproof, Er Qieqi
Also there is leakproof, anticorrosion, anti-deformation, anti-settling, be effectively guaranteed the service life of buried equipment room.
The above is only the preferred embodiment of the utility model, it is noted that those skilled in the art,
On the premise of not departing from the utility model and creating design, several similar modification and improvement can also be made, these should also be regarded
Within the scope of protection of the utility model.
Claims (10)
1. a kind of buried equipment room, which is characterized in that including equipment room main body (20), the outside of the equipment room main body (20)
At least provided with two reinforcement rib rings, equipment room main body (20) bottom be equipped with pad level, the equipment room main body (20) up to
It is set less there are four preformed hole (17), passes through air inlet pipe on one of them described preformed hole (17) and connect inlet box (28), inlet box
(28) auxiliary inlet manifold is equipped with, one of them described preformed hole (17) is equipped with air outlet pipe, the auxiliary inlet manifold and outlet
Guan Junyu auxiliary tanks (27) connect, and the bottom of the equipment room main body (20) is equipped with header tank (10), the equipment room main body
(20) top, which is equipped with, increases cylinder (9), increases cylinder (9) equipped with cage (29), the cage (29) is equipped with landscape well lid
(8)。
2. buried equipment room according to claim 1, which is characterized in that the bottom of the equipment room main body (20) is equipped with
Pad level, the centre position of pad level are equipped with gap (11), and the pad level includes ground (5) and bed course (6), ground (5)
Top is connected with buried equipment room, and the bottom of the ground (5) is connected by bed course (6) with the surface of pit body (7), describedly
Original soil (4) is backfilled between buried equipment room and pit body (7), the top of the original soil (4) is equipped with surface layer (1), the equipment room
Subbolster (12) is equipped between main body (20) and ground (5).
3. buried equipment room according to claim 1, which is characterized in that water collection chamber is equipped in the header tank (10)
(202) and ponding chamber (203), the header tank (10) at the top of the water collection chamber (202) is equipped with the 3rd aided filter net (201),
Water collection chamber (202) bottom is connected by rhone (211) with ponding chamber (203), and the ponding chamber (203) is equipped with draining
Mouth (204).
4. buried equipment room according to claim 1, which is characterized in that each reinforcement rib ring includes two first
Reinforcing rib (19) and two the second reinforcing ribs (18), two first reinforcing ribs (19) are located at two second reinforcing ribs
(18) between, adjacent the first reinforcing rib (19) and the junction of the second reinforcing rib (18) are L-shaped, first reinforcing rib (19)
It is attached with the junction of the second reinforcing rib (18) using welding technique.
5. buried equipment room according to claim 1, which is characterized in that the wall body that the equipment room main body (20) includes
Interior ecto-entad be disposed with layer of PVC (22), double-layer stainless steel layer, tightening layer (25), insulating layer (26), tightening layer (25),
Double-layer stainless steel layer, layer of PVC (22) and auxiliary connection layer (30), the double-layer stainless steel layer include two layers of stainless steel plate
(23), vacuum layer (24) is equipped between two layers of stainless steel plate (23).
6. buried equipment room according to claim 1, which is characterized in that wind turbine is equipped in the inlet box (28)
(215) it is connected with the first accessory power supply (216), wind turbine (215) with the first accessory power supply (216), the wind turbine (215) and air inlet
Pipe connects.
7. buried equipment room according to claim 1, which is characterized in that the auxiliary inlet manifold is inserted into auxiliary with air outlet pipe
It helps in the compensated cavity (207) in case (27), it is auxiliary to be equipped with first on the auxiliary inlet manifold and air outlet pipe in insertion compensated cavity (207)
Filter screen (208) and water retaining cover (209) are helped, water retaining cover is equipped with above the top of the auxiliary inlet manifold and air outlet pipe
(209)。
8. buried equipment room according to claim 1, which is characterized in that described to increase between cylinder (9) and cage (29)
It is connected by the first bolt (16), first bolt (16) is connected by fixing nut with connection sheet (13), the connection sheet
(13) it is connected by the second bolt (15) and fixing nut with increasing cylinder (9), first bolt (16) and the company of cage (29)
It meets place and is equipped with adjustable nut (14).
9. buried equipment room according to claim 8, which is characterized in that it is described increase cylinder (9) be surrounded by basis
Layer (2) and structural cushion coat (3), basal layer (2) are located at the top of structural cushion coat (3), first bolt (16) and the second bolt
(15) bottom is each provided in basal layer (2).
10. buried equipment room according to claim 1, which is characterized in that purlin is equipped in the equipment room main body (20)
Frame, truss include two horizontal truss and four vertical truss, and four vertical truss are located between two horizontal truss, described perpendicular
Straight truss is made of frame, upright bar (407), side lever (406), corner brace (402), angle connecting rod (401) and screw, the level
Truss is by frame, auxiliary rod (411), preceding support (410), well bar (409), mandril (408), back brace (405), quarter butt (404), side
Support (403), corner brace (402), angle connecting rod (401) and screw composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721515186.XU CN207452944U (en) | 2017-11-14 | 2017-11-14 | Buried equipment room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721515186.XU CN207452944U (en) | 2017-11-14 | 2017-11-14 | Buried equipment room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207452944U true CN207452944U (en) | 2018-06-05 |
Family
ID=62279489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721515186.XU Active CN207452944U (en) | 2017-11-14 | 2017-11-14 | Buried equipment room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207452944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114438989A (en) * | 2020-11-02 | 2022-05-06 | 中国电建集团华东勘测设计研究院有限公司 | Foundation treatment method for improving self-vibration frequency of foundation of large-scale ultrahigh-speed centrifugal machine |
-
2017
- 2017-11-14 CN CN201721515186.XU patent/CN207452944U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114438989A (en) * | 2020-11-02 | 2022-05-06 | 中国电建集团华东勘测设计研究院有限公司 | Foundation treatment method for improving self-vibration frequency of foundation of large-scale ultrahigh-speed centrifugal machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 8, Yang Kou Town, Rudong County, Nantong, Jiangsu Province Patentee after: Jiangsu Baihai Environmental Protection Technology Group Co., Ltd Address before: 226000 No.8 Yangkou Avenue, Yangkou Town, Rudong County, Nantong City, Jiangsu Province Patentee before: JIANGSU BAIHAI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |