CN208607090U - A kind of construction concrete crushing strength experimental provision - Google Patents

A kind of construction concrete crushing strength experimental provision Download PDF

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Publication number
CN208607090U
CN208607090U CN201821265808.2U CN201821265808U CN208607090U CN 208607090 U CN208607090 U CN 208607090U CN 201821265808 U CN201821265808 U CN 201821265808U CN 208607090 U CN208607090 U CN 208607090U
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CN
China
Prior art keywords
shield
column
crushing strength
supporting table
experimental provision
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Expired - Fee Related
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CN201821265808.2U
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Chinese (zh)
Inventor
许善明
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Jiangsu Institute of Economic and Trade Technology
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Jiangsu Institute of Economic and Trade Technology
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Priority to CN201821265808.2U priority Critical patent/CN208607090U/en
Application granted granted Critical
Publication of CN208607090U publication Critical patent/CN208607090U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of construction concrete crushing strength experimental provisions, including pedestal, the top quadrangle of pedestal is symmetrically arranged with support column, supporting table is provided at the top of support column, column is symmetrically arranged at left and right sides of the top of supporting table, driving motor is symmetrically arranged at left and right sides of the bottom of supporting table, top cover is provided between two groups of columns, cleaning fluid tank is provided at the top center of top cover, the right side opening of cleaning fluid tank is equipped with inlet, experimental bench is provided at supporting table top center, the outer wall of experimental bench is socketed with anti-skid cover, adjustable shelf is symmetrically arranged at left and right sides of shield, the side of adjustable shelf close to anti-skid cover is provided with sliding block, the outer circumferential walls of anti-skid cover offer the sliding slot matched with sliding block, the structure design of the utility model is reasonable, the rubble generated when to experiment carries out carry out barrier action, it reduces It is injured caused by the environment of surrounding and operator, and convenient for being cleaned to shield.

Description

A kind of construction concrete crushing strength experimental provision
Technical field
The utility model relates to technical field of building construction more particularly to a kind of construction concrete crushing strength realities Experiment device.
Background technique
With the development of room Construction Bank industry, development that concrete construction technology is advanced by leaps and bounds.Simultaneously with economical fast Speed development, numerous high buildings and large mansions are rised sheer from level ground.Wherein concrete is contributed it huge, and scientific and technical development promotes concrete Performance constantly enhances, the intensity of concrete also in the continuous improvement, from original C15, C20, C25, C30, C35, C40, C45, C50 gradually develops.There are 14 grades, respectively C15, C20, C25, C30, C35, C40, C45, C50, C55, C60, C65 now, C70, C75, C80.The main indicator of concrete quality first is that compression strength, in order to make full use of the intensity of concrete, use It needs to carry out concrete crushing strength experiment before.Due to the increase with concrete grade, concrete strength is incrementally increased.
When compression strength is tested, violent cleavage fracture, coagulation will occur when concrete test block closes on ultimate load The rubble on native surface can be disintegrated, so can environment to surrounding and operator damage, for this purpose, we have proposed one Kind construction concrete crushing strength experimental provision.
Utility model content
The utility model provides a kind of construction concrete crushing strength experimental provision, it is therefore intended that when to experiment The rubble of generation carries out carry out barrier action, and reduction is injured caused by the environment of surrounding and operator, and convenient for protection Cover is cleaned.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of construction concrete crushing strength experimental provision, including pedestal, the top quadrangle of the pedestal are symmetrical It is provided with support column, supporting table is provided at the top of the support column, is symmetrically arranged at left and right sides of the top of the supporting table Column, is symmetrically arranged with driving motor at left and right sides of the bottom of the supporting table, and driving motor is located at the underface of column, and two It is provided with top cover between the group column, cleaning fluid tank, the right side of the cleaning fluid tank are provided at the top center of the top cover Side offers inlet;
Experimental bench is provided at the supporting table top center, the outer wall of the experimental bench is socketed with anti-skid cover, described anti- Adjustable shelf is symmetrically arranged at left and right sides of shield, and adjustable shelf protrudes into the inner cavity of column, the work far from the side of anti-skid cover The side of moving frame close to anti-skid cover is provided with sliding block, and the outer circumferential walls of the anti-skid cover offer the sliding slot matched with sliding block;
The top power output end of the driving motor is provided with screw rod, and the inner cavity of column is protruded at the top of screw rod, institute The outer wall for stating screw rod is bolted with internal screw thread sliding sleeve, and internal screw thread sliding sleeve and adjustable shelf protrude into one end Joint of column inner cavity;
Hydraulic telescopic rod is provided at the intracavity bottom center of the top cover, the bottom of the hydraulic telescopic rod is provided with pressure Head, and the bottom of pressure head is fitted into and is equipped with pressure sensor, the pressure sensor and external inspection host are electrically connected, described Cleaning hairbrush, the liquid feeding end of the cleaning hairbrush and the bottom discharge of cleaning fluid tank are symmetrically hinged at left and right sides of the inner cavity of top cover End is connected.
Preferably, in concrete crushing strength experimental provision, the bottom of the pedestal is provided with rubber for above-mentioned construction Glue bradyseism pad, and the rebasing portion of rubber bradyseism is provided with anti-skid chequer, can carry out bradyseism effect to device by rubber bradyseism pad, prevent Frictional force between pedestal and support ground can be improved in sliding line.
Preferably, in concrete crushing strength experimental provision, the inner screw sheath is cube for above-mentioned construction, and The inner cavity of column is the square groove matched with inner screw sheath, and cube and square groove, which match, can play limit work With, and then inner screw sheath can be allowed to carry out lift action.
Preferably, above-mentioned construction is in concrete crushing strength experimental provision, the intracavity bottom of the cleaning fluid tank Be provided with diversion platform at center, and diversion platform be it is hemispherical, can be in order to cleaning solution be imported by hemispherical diversion platform In conduit, convenient for liquid is discharged.
Preferably, in concrete crushing strength experimental provision, the shield is transparent resin modeling for above-mentioned construction Material cover, and sealing rubber pad is provided at the top of shield, transparent resin plastic jacket is not susceptible to brokenly when being collided by rubble Damage, and is easy to get, and the leakproofness between anti-skid cover and top cover can be improved in sealing rubber pad, reduce dust from top cover with it is anti-skidding To a possibility that external diffusion between cover.
Preferably, in concrete crushing strength experimental provision, the sliding block is to match with shield for above-mentioned construction The arc-shaped of conjunction, and the length of sliding block is to protect the one third of cover outer wall perimeter, so that sliding block can play shield To the effect of support.
Preferably, above-mentioned construction is in concrete crushing strength experimental provision, the angular adjustment of the cleaning hairbrush Range is 0-90 degree, and cleaning hairbrush close to the side of shield and the intracavity sidewall of shield is located at same vertical plane It is interior, in order to carry out storage to cleaning hairbrush and shield inner wall can be cleaned in this way.
The beneficial effects of the utility model are:
The structure design of the utility model is reasonable, on the one hand can be carried out to the rubble generated when testing by shield Barrier action, reduction is injured caused by the environment of surrounding and operator, and drives screw rod to be turned by driving motor It is dynamic, and then this protective cover can be driven to be gone up and down, it on the other hand can be in order to anti-skidding by the cooperation between sliding block and sliding slot Cover is rotated, and when rotation, operator can clean to outside it, and inside can be to protection by cleaning hairbrush The inner wall of cover carries out cleaning action, reduces cleaning operation difficulty.
Certainly, any product for implementing the utility model does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.
Fig. 1 is the using state structure diagram one of the utility model;
Fig. 2 is the using state structure diagram two of the utility model;
Fig. 3 is the using state structure diagram three of the utility model;
Fig. 4 is the using state structure diagram four of the utility model;
In attached drawing, parts list represented by the reference numerals are as follows:
1- pedestal, 2- support column, 3- supporting table, 4- column, 401- screw rod, 402- inner screw sheath, 5- driving motor, the top 6- Lid, 7- cleaning fluid tank, 701- inlet tube, 8- experimental bench, 9- shield, 10- adjustable shelf, 11- sliding block, 12- hydraulic telescopic rod, 13- pressure head, 14- cleaning hairbrush.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-4, the present embodiment is a kind of construction concrete crushing strength experimental provision, including bottom Seat 1, the bottom of pedestal 1 is provided with rubber bradyseism pad, and the rebasing portion of rubber bradyseism is provided with anti-skid chequer, can by rubber bradyseism pad To carry out bradyseism effect to device, frictional force between pedestal 1 and support ground, the top quadrangle of pedestal 1 is can be improved in anti-skid chequer It is symmetrically arranged with support column 2, the top of support column 2 is provided with supporting table 3, is symmetrically arranged at left and right sides of the top of supporting table 3 The bottom left and right sides of column 4, supporting table 3 is symmetrically arranged with driving motor 5, and driving motor 5 is located at the underface of column 4, It is provided with top cover 6 between two groups of columns 4, cleaning fluid tank 7 is provided at the top center of top cover 6, the right side of cleaning fluid tank 7 opens up Have inlet 701, be provided with diversion platform at the intracavity bottom center of cleaning fluid tank 7, and diversion platform be it is hemispherical, by hemispherical Diversion platform can be in order to which cleaning solution be imported into conduit, convenient for liquid to be discharged;Reality is provided at 3 top center of supporting table Platform 8 is tested, the outer wall of experimental bench 8 is socketed with anti-skid cover 9, and shield 9 is transparent resin plastic jacket, and the top of shield 9 is arranged There is sealing rubber pad, transparent resin plastic jacket is not susceptible to breakage when being collided by rubble, and is easy to get, sealing rubber pad The leakproofness between anti-skid cover 9 and top cover 6 can be improved, reduce dust between top cover 6 and anti-skid cover 9 to the possibility of external diffusion Property, the left and right sides of shield 9 is symmetrically arranged with adjustable shelf 10, and adjustable shelf 10 protrudes into column 4 far from the side of anti-skid cover 9 Inner cavity, the side of adjustable shelf 10 close to anti-skid cover 9 are provided with sliding block 11, and the outer circumferential walls of anti-skid cover 9 offer and 11 phase of sliding block The sliding slot of cooperation, sliding block 11 is the arc-shaped matched with shield 9, and the length of sliding block 11 is 9 outer wall perimeter of shield One third, so that sliding block 11 can play the role of support to shield 9;The top power output end of driving motor 5 It is provided with screw rod 401, and the inner cavity of column 4 is protruded at the top of screw rod 401, the outer wall of screw rod 401 is bolted with internal screw thread sliding sleeve 402, and internal screw thread sliding sleeve 402 and adjustable shelf 10 protrude into one end Joint of 4 inner cavity of column, inner screw sheath 401 is cube, and The inner cavity of column 4 is the square groove matched with inner screw sheath 401, and cube and square groove, which match, can play limit Effect, and then inner screw sheath 402 can be allowed to carry out lift action;It is provided at the intracavity bottom center of top cover 6 hydraulic Telescopic rod 12, the bottom of hydraulic telescopic rod 12 is provided with pressure head 13, and the bottom of pressure head 13 is fitted into and is equipped with pressure sensor, presses Force snesor and external inspection host are electrically connected, and cleaning hairbrush 14 is symmetrically hinged at left and right sides of the inner cavity of top cover 6, clean hair The liquid feeding end of brush 14 is connected with the bottom discharge end of cleaning fluid tank 7, and the angle of regulation range of cleaning hairbrush 14 is 0-90 degree, and The side close to shield 9 of cleaning hairbrush 14 and the intracavity sidewall of shield 9 are located in same vertical plane, in this way can be so as to In to cleaning hairbrush 14 carry out store and 9 inner wall of shield is cleaned.
The specific implementation of the technical program, the structure design of the utility model is reasonable, in use, by concrete block to be tested It is placed at the top center of experimental bench 8, is acted on by the positive and negative rotation of driving motor 5, inner screw sheath 402 is driven Shield 9 carries out elevating movement along screw rod 401, and when experiment, protective jacket 9 is raised to the position to fit with top cover 6, hydraulic Telescopic rod 12 pushes pressure head 13 to carry out pressure testing to concrete block, by pressure sensor to hydraulic telescopic rod 12 to coagulation Soil block pressure applied, to understand the compression strength of concrete block, 9 pairs of the protective cover rubbles spilt that jump carry out barrier action, subtract It is few to be injured caused by the environment of surrounding and operator, when carrying out cleaning, cleaning hairbrush 14 is turned into upright position, Cleaning solution is added into cleaning fluid tank 7 again, cleaning solution is flowed under gravity in cleaning hairbrush 14, then by manually turning Dynamic anti-skid cover 9 is convenient for cleaning hairbrush 14 to cleaning inside shield 9 in this way, and is also convenient for operator to outside it Carry out cleaning.
Hydraulic telescopic rod and driving motor in above-described embodiment are provided with the control switch to match with it, and control is opened It closes and is connected with detection test host.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (7)

1. a kind of construction concrete crushing strength experimental provision, including pedestal, it is characterised in that: the top of the pedestal Quadrangle is symmetrically arranged with support column, and supporting table is provided at the top of the support column, and the top left and right sides of the supporting table is right Title is provided with column, is symmetrically arranged with driving motor at left and right sides of the bottom of the supporting table, and driving motor is located at column Underface is provided with top cover between column described in two groups, cleaning fluid tank, the cleaning is provided at the top center of the top cover The right side opening of liquid case is equipped with inlet;
Experimental bench is provided at the supporting table top center, the outer wall of the experimental bench is socketed with shield, the shield The left and right sides be symmetrically arranged with adjustable shelf, and adjustable shelf protrudes into the inner cavity of column, the adjustable shelf far from the side of shield The side of shield is provided with sliding block, the outer circumferential walls of the shield offer the sliding slot matched with sliding block;
The top power output end of the driving motor is provided with screw rod, and the inner cavity of column is protruded at the top of screw rod, the silk The outer wall of bar is bolted with internal screw thread sliding sleeve, and internal screw thread sliding sleeve and adjustable shelf protrude into one end Joint of column inner cavity;
Hydraulic telescopic rod is provided at the intracavity bottom center of the top cover, the bottom of the hydraulic telescopic rod is provided with pressure head, And the bottom of pressure head is fitted into and is equipped with pressure sensor, the pressure sensor and external inspection host are electrically connected, the top Cleaning hairbrush, the liquid feeding end of the cleaning hairbrush and the bottom discharge end of cleaning fluid tank are symmetrically hinged at left and right sides of the inner cavity of lid It is connected.
2. a kind of construction concrete crushing strength experimental provision according to claim 1, it is characterised in that: described The bottom of pedestal is provided with rubber bradyseism pad, and the rebasing portion of rubber bradyseism is provided with anti-skid chequer.
3. a kind of construction concrete crushing strength experimental provision according to claim 1, it is characterised in that: described Inner screw sheath is cube, and the inner cavity of column is the square groove matched with inner screw sheath.
4. a kind of construction concrete crushing strength experimental provision according to claim 1, it is characterised in that: described Diversion platform is provided at the intracavity bottom center of cleaning fluid tank, and diversion platform is hemispherical.
5. a kind of construction concrete crushing strength experimental provision according to claim 1, it is characterised in that: described Shield is transparent resin plastic jacket, and sealing rubber pad is provided at the top of shield.
6. a kind of construction concrete crushing strength experimental provision according to claim 1, it is characterised in that: described Sliding block is the arc-shaped matched with shield, and the length of sliding block is to protect the one third of cover outer wall perimeter.
7. a kind of construction concrete crushing strength experimental provision according to claim 1, it is characterised in that: described The angle of regulation range of cleaning hairbrush is 0-90 degree, and cleaning hairbrush close to the side of shield and the intracavity sidewall of shield In same vertical plane.
CN201821265808.2U 2018-08-03 2018-08-03 A kind of construction concrete crushing strength experimental provision Expired - Fee Related CN208607090U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821265808.2U CN208607090U (en) 2018-08-03 2018-08-03 A kind of construction concrete crushing strength experimental provision

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821265808.2U CN208607090U (en) 2018-08-03 2018-08-03 A kind of construction concrete crushing strength experimental provision

Publications (1)

Publication Number Publication Date
CN208607090U true CN208607090U (en) 2019-03-15

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111982684A (en) * 2020-08-20 2020-11-24 山东华森兴隆混凝土有限公司 Pressure testing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111982684A (en) * 2020-08-20 2020-11-24 山东华森兴隆混凝土有限公司 Pressure testing machine

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190315

Termination date: 20190803

CF01 Termination of patent right due to non-payment of annual fee