CN202745084U - Engine test room foundation shock-absorption insulation structure - Google Patents

Engine test room foundation shock-absorption insulation structure Download PDF

Info

Publication number
CN202745084U
CN202745084U CN 201220343610 CN201220343610U CN202745084U CN 202745084 U CN202745084 U CN 202745084U CN 201220343610 CN201220343610 CN 201220343610 CN 201220343610 U CN201220343610 U CN 201220343610U CN 202745084 U CN202745084 U CN 202745084U
Authority
CN
China
Prior art keywords
shock
absorption
test room
mass block
engine test
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220343610
Other languages
Chinese (zh)
Inventor
黄士杰
蒋君辉
陈芸婧
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.)
Dongfeng Cummins Engine Co Ltd
Original Assignee
Dongfeng Cummins Engine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongfeng Cummins Engine Co Ltd filed Critical Dongfeng Cummins Engine Co Ltd
Priority to CN 201220343610 priority Critical patent/CN202745084U/en
Application granted granted Critical
Publication of CN202745084U publication Critical patent/CN202745084U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Vibration Prevention Devices (AREA)

Abstract

The utility model provides an engine test room foundation shock-absorption insulation structure which comprises a shock-absorption mass block, buffer gasket layers and interval seams, wherein the buffer gasket layers are arranged between the lower part of the ground surface of a plant, the periphery of the shock-absorption mass block and the shock-absorption mass block and the ground at the lower part of the shock-absorption mass block; and the interval seams are formed at the connecting part between the ground surface of the plant and the periphery of the shock-absorption mass block, and are internally provided with foam plates; the upper parts of the foaming plate are sealed so as to form an insulation band; the buffer gasket layers are sand, stones and soil, and the minimum thickness H of the buffer gasket layers is 100mm; and the width L of the interval seams is 50mm. The shock-absorption foundation provided by the utility model is simple in structure, convenient to construct, obvious in vibration isolation effect, and is suitable for the construction of various equipment foundations including an engine test room. According to the utility model, the insulation band is designed between the shock-absorption mass block and the ground surface of the test room, so that the influences to the test room as well as ground surfaces out of the test room by the shock-absorption mass block are reduced.

Description

Engine test chamber base vibration damping isolation structure
Technical field
The utility model relates to motor and makes the field, is used for the construction of Engine Block Test test room, and particularly a kind of engine test chamber base vibration damping isolation structure is fit to the tighter occasion of impact control requirement that engine luggine is brought.
Background technology
In the construction of engine testing room, in order to absorb the vibration of motor, often need to design a mass and be used as the test room basis, we are referred to as the vibration damping mass.But in traditional design, this vibration damping mass often links to each other with the test outdoor ground, and the vibration of this vibration damping mass absorption also can be delivered in the test outdoor ground basis like this, and then has influence on some equipment or the object of placing or being fixed on the test outdoor ground.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure for the problems referred to above, engine test chamber base vibration damping isolation structure that can the indoor vibration of isolation experiment.
The technical solution of the utility model: engine test chamber base vibration damping isolation structure of the present utility model comprises the shock-absorption quality piece, establishing cushion around facility floor bottom, the shock-absorption quality piece and between the earth of shock-absorption quality piece and its underpart, a space is established in the junction around facility floor and shock-absorption quality piece.
Described space be built-in to enter cystosepiment, and the top of cystosepiment is shut by fluid sealant and consisted of the isolation strip.
Described cushion is the sandstone soil, the minimum thickness H=100mm of cushion.
Described space width L=50mm.
Advantage of the present utility model: simple, the constructability of vibration damping foundation structure of the present utility model, vibration isolating effect is obvious, is suitable for comprising the construction on the various device basis of engine test chamber base.
The utility model designs an isolation strip between vibration damping mass and test room ground, thereby reduces the vibration damping mass to the impact of test outdoor ground.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A place enlarged drawing of Fig. 1.
The specific embodiment
Fig. 1 is structural representation of the present utility model, and Fig. 2 is the A place enlarged drawing of Fig. 1:
Engine test chamber base vibration damping isolation structure of the present utility model comprises shock-absorption quality piece 1, establishing cushion 3 around facility floor 2 bottoms, the shock-absorption quality piece 1 and between the earth 4 of shock-absorption quality piece 1 and its underpart, a space is established in the junction around facility floor 2 and shock-absorption quality piece 1.Described space be built-in to enter cystosepiment 5, and the top of cystosepiment 5 is shut by fluid sealant 6 and consisted of the isolation strip.Cystosepiment 5 act as the vibration of isolation between 1 and 2, fluid sealant 6 act as sealing, prevent that the water in the test room from entering the test room basis.
Described cushion 3 is minimum thickness H=100mm of sandstone soil cushion 3.
Described space width L=50mm.
Shock-absorption quality piece 1 is steel concrete; Facility floor 2 is steel concrete.

Claims (4)

1. engine test chamber base vibration damping isolation structure, comprise shock-absorption quality piece (1), it is characterized in that: establishing cushion (3) around facility floor (2) bottom, the shock-absorption quality piece (1) and between the earth (4) of shock-absorption quality piece (1) and its underpart, establish a space in facility floor (2) and shock-absorption quality piece (1) junction on every side.
2. engine test chamber base vibration damping isolation structure according to claim 1 is characterized in that: described space be built-in to enter cystosepiment (5), and the top of cystosepiment (5) is shut by fluid sealant (6), consists of the isolation strip.
3. engine test chamber base vibration damping isolation structure according to claim 1 and 2 is characterized in that: described cushion (3) is the sandstone soil, the minimum thickness H=100mm of cushion (3).
4. engine test chamber base vibration damping isolation structure according to claim 1 and 2 is characterized in that: described space width L=50 mm.
CN 201220343610 2012-07-16 2012-07-16 Engine test room foundation shock-absorption insulation structure Expired - Fee Related CN202745084U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220343610 CN202745084U (en) 2012-07-16 2012-07-16 Engine test room foundation shock-absorption insulation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220343610 CN202745084U (en) 2012-07-16 2012-07-16 Engine test room foundation shock-absorption insulation structure

Publications (1)

Publication Number Publication Date
CN202745084U true CN202745084U (en) 2013-02-20

Family

ID=47704507

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220343610 Expired - Fee Related CN202745084U (en) 2012-07-16 2012-07-16 Engine test room foundation shock-absorption insulation structure

Country Status (1)

Country Link
CN (1) CN202745084U (en)

Similar Documents

Publication Publication Date Title
CN101225743A (en) Method for building tunnel shock-absorbing structure in earthquake region
CN204257101U (en) A kind of tunnel teaching experiment model
CN204551516U (en) A kind of steam turbine generator spring vibration-isolated foundation
CN206397237U (en) A kind of steel construction shock mount
CN201915418U (en) Flexible connecting structure between cushion cap and pile
CN202274974U (en) Rapid pressure test apparatus for valve
CN202745084U (en) Engine test room foundation shock-absorption insulation structure
CN104963425B (en) A kind of construction method of vibration-isolating system suspension type elevator
CN103031861B (en) Test device for simulating six-direction load action on raft of raft base
CN201883447U (en) Water pump foundation applicable to goaf
CN201106231Y (en) Shock insulation apparatus for steel tube concrete column
CN205742297U (en) A kind of building fertilizer groove vibration isolator
CN101892679A (en) Test device for simulating washing and bearing coupled characteristic of underwater pile foundation
CN204753656U (en) A clump of piles - soil - structure interact experimental model directly replaces to one side
CN202925552U (en) Foundation pit steel pipe brace replacing and construction structure for ramp
CN103225312B (en) Prefabricated assembled foundation of tower mast structure
CN205749172U (en) Piled-box foundaton horizontal whirl-sprayed pile detrusion assay device
CN105908770B (en) A kind of novel building shock insulating foundation
CN201924442U (en) Gap type trench with adjustable slope
CN203769107U (en) Supporting device supporting column for installing earthquake insulation support on truncated cylinder of building
CN202925692U (en) Rubber waterstop
Chen et al. Efficiency of buttress walls in deep excavations
CN202925551U (en) Foundation pit brace replacing and construction structure at irregular place of ramp
CN205153211U (en) That takes square entrance to a cave prevents bucking steel sheet shear force wall
CN206737531U (en) A kind of spring vibration isolation structure for low layer masonry structure building

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130220

Termination date: 20150716

EXPY Termination of patent right or utility model