CN203843990U - Demoulding device for ceramsite concrete test blocks - Google Patents
Demoulding device for ceramsite concrete test blocks Download PDFInfo
- Publication number
- CN203843990U CN203843990U CN201420263172.3U CN201420263172U CN203843990U CN 203843990 U CN203843990 U CN 203843990U CN 201420263172 U CN201420263172 U CN 201420263172U CN 203843990 U CN203843990 U CN 203843990U
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- demoulding
- hydraulic
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- control valve
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Abstract
The utility model relates to a demoulding device, in particular to a demoulding device for ceramsite concrete test blocks. The demoulding device comprises metal trigeminy moulds, a demoulding support, three hydraulic cylinders and a hydraulic power unit. The demoulding support is used for vertically fixing the trigeminy moulds, the hydraulic cylinders are used for jacking up the trigeminy moulds, a base plate of each trigeminy mould is provided with a mould testing support plate at the center, the upper end of each hydraulic cylinder is hinged to a jacking block jacking the position of the center of the lower surface of each mould testing support plate, the bottoms of the hydraulic cylinders are fixed with the demoulding support, the oil inlet and the oil outlet of the hydraulic power unit are connected with a three-position four-way directional control valve, and other two connectors of the three-position four-way directional control valve and are respectively connected with rod cavities and rodless cavities of the hydraulic cylinders. The demoulding device adopting the technical scheme is convenient to use, high in precision and highly durable.
Description
Technical field
The utility model relates to a kind of stripper apparatus, is specifically related to a kind of haydite concrete test block stripper apparatus.
Background technology
Haydite concrete is to take haydite as coarse aggregate, take normal sands or the pottery sand lightweight aggregate concrete that is fine aggregate, and its insulation and heat resistance are better, and structure can be greater than 60MPa by the intensity of haydite concrete, and it can be used for building construction, bridge and kiln basis etc.
For the performance to haydite concrete, test, usually need the test block with haydite concrete die trial production standard, haydite concrete die trial at present has punching block and Mold for Plastics two classes.Wherein, haydite concrete punching block mostly is combined type, parts such as end template, side template, dividing plate, support eyelet bolt and wing nuts, consists of.Before test block forming, need to first assemble concrete test die.During assembling, first two side templates are relatively vertically placed in end template plane, with being enclosed within axle inserting side template two end slots on eyelet bolt, fixing a little, then by the groove of dividing plate inserting side template, align two side templates, guarantee die cavity quadrate, then the wing nut on axle is tightened on limit, each plate upper side is touched with wooden mallet in limit, make its downside more at grade, and then tighten the wing nut on eyelet bolt, guarantee that each plate downside and end template plane press close to.After test block setting and harden, press foregoing reverse order form removal.Installation and the form removal of concrete steel are loaded down with trivial details, efficiency is low, affected greatly by operating personnel's human factor, are difficult to the die trial installation accuracy that guarantees that standard JG237-2008 requires.Mold for Plastics adopts engineering plastics to make, and die trial base plate has aperture, and the air pressure that need to provide with air pump during the test block demoulding impacts test block by die trial base plate aperture, makes the test block demoulding.But plastics die trial temperature deformation is large, the distortion of easily colliding with during use, service life is short, and die trial inner surface very easily produces cut, and the reserved easy spillage of aperture on base plate can not guarantee die trial dimensional accuracy and surface roughness that standard JG237-2008 requires.
Utility model content
It is a kind of easy to use that the purpose of this utility model is to provide, the haydite concrete test block stripper apparatus that precision is high and durable.
To achieve these goals, the utility model provides a kind of haydite concrete test block stripper apparatus, comprise metal three gang moulds, vertically fix the demoulding bearing of three gang moulds, three hydraulic jacks of jacking three gang moulds and hydraulic power unit, three gang mould base plate Ge centers are equipped with die trial supporting plate, hydraulic jack upper end is hinged with the jacking block that withstands on die trial supporting plate lower surface center, hydraulic jack bottom is fixed with demoulding support, entering of described hydraulic power unit, oil-out is connected with three position four-way directional control valve, two other interface of three position four-way directional control valve is connected with rodless cavity with the rod chamber of three hydraulic jacks respectively in parallel.
Two chambers that form that the rod chamber of hydraulic jack and rodless cavity are cut apart by piston, wherein rod chamber is that to realize chamber and the rodless cavity that piston rod retracts be that input pressure oil is realized the chamber that piston rod stretches out to input pressure oil.
The feature of technique scheme is: owing to adopting three gang moulds of metal, three gang mould base plate Ge centers are provided with a die trial supporting plate, like this mould strength greatly, good rigidity and do not need repeated disassembled and assembled die trial, can effectively guarantee test block forming size; Because hydraulic jack is provided with three, its upper end is hinged with the jacking block that withstands on die trial supporting plate lower surface center, hydraulic jack bottom is fixed with demoulding support, hydraulic jack is in the process of jacking like this, do not have and act on three gang mould sidewall horizontal directions power in addition, can avoid the destruction of test block or three gang moulds; Two other interface that is connected with three position four-way directional control valve, three position four-way directional control valve into and out of hydraulic fluid port due to hydraulic power unit is connected with rodless cavity with the rod chamber of three hydraulic jacks respectively in parallel in addition, can guarantee convenience and the automation of the demoulding.
As preferred version, position for effective location three gang moulds, guarantee being fastenedly connected of three gang moulds and demoulding bearing simultaneously, the upper surface of described demoulding bearing is provided with the detent matching with three gang moulds, the sidewall of detent is provided with the hinge of clamping three gang moulds and buckles, and described hinge is buckled and is provided with the gaily decorated basket nut that regulates its length.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
As shown in Figure 1: the utility model embodiment provides a kind of haydite concrete test block stripper apparatus, this device comprises: hydraulic power unit 1, hydraulic oil pipe 2, with the three position four-way directional control valve 3 of overflow valve, integrated metal three gang moulds 7 of concrete formation, die trial supporting plate 8, jacking block 9, the hinge that is provided with gaily decorated basket nut buckles 10, hydraulic jack 11, demoulding bearing 12; Hydraulic power unit 1 is arranged in demoulding bearing 12 sides, hydraulic power unit 12 oil-outs, oil return opening are connected with three position four-way directional control valve 3 respectively, and three position four-way directional control valve 3 is connected with rodless cavity with three hydraulic jack 11 rod chambers respectively in parallel by hydraulic oil pipe 2; Three hydraulic jack 11 rodless cavity ends are welded on respectively on demoulding base-plate 12; The piston rod end bulb of three hydraulic jacks 11 is installed and is connected in the mode of oscillating bearing with jacking block 9, guarantees that jacking block 9 can freely turn round.
When the test block in three gang mould 7 cavitys needs the demoulding, three gang moulds 7 are positioned in the detent of demoulding bearing 12 upper cover plates, hinge on demoulding bearing 12 is buckled to 10 to be anchored on the journal stirrup of three gang moulds 7, regulate gaily decorated basket nut check hinge to buckle 10, then turn on the power switch, start hydraulic power unit 1, promote three position four-way directional control valve handle 3, make pressure oil by three position four-way directional control valve 3, flow to the rodless cavity of hydraulic jack 11, piston rod stretches out, it is up that piston rod bulb promotes die trial supporting plate 8 by jacking block 9, the concrete test block of moulding sclerosis is released to the cavity of three gang moulds 7, when three block concrete test blocks all rise from after three gang mould 7 upper surfaces, oil cylinder arrives range, automatic spacing, and piston rod no longer stretches out, and hydraulic oil flows back to fuel tank by overflow valve.Concrete test block is taken off, oppositely promote the handle of three position four-way directional control valve 3, piston rod is retracted, oppositely regulate gaily decorated basket nut, the journal stirrup that makes hinge on demoulding bearing 12 buckle 10 and three gang moulds 7 is untied, and carries three gang moulds 7 off, and the recrement on the inner recrement of three gang moulds 7, die trial supporting plate 8 is cleaned out, die trial supporting plate 8 is positioned in three gang mould 7 grooves, treats to use next time.
Above-described is only preferred embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic is not done too much description at this.Should be understood that; for a person skilled in the art, not departing under the prerequisite of the utility model structure, can also make some distortion and improvement; these also should be considered as protection domain of the present utility model, and these can not affect effect and practical applicability that the utility model is implemented.
Claims (2)
1. a haydite concrete test block stripper apparatus, it is characterized in that: comprise metal three gang moulds, vertically fix the demoulding bearing of three gang moulds, three hydraulic jacks of jacking three gang moulds and hydraulic power unit, three gang mould base plate Ge centers are equipped with die trial supporting plate, hydraulic jack upper end is hinged with the jacking block that withstands on die trial supporting plate lower surface center, hydraulic jack bottom is fixed with demoulding support, entering of described hydraulic power unit, oil-out is connected with three position four-way directional control valve, two other interface of three position four-way directional control valve is connected with rodless cavity with the rod chamber of three hydraulic jacks respectively in parallel.
2. haydite concrete test block stripper apparatus according to claim 1; it is characterized in that: the upper surface of described demoulding bearing is provided with the detent matching with three gang moulds; the sidewall of described detent is provided with the hinge of clamping three gang moulds and buckles, and described hinge is buckled and is provided with the gaily decorated basket nut that regulates its length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263172.3U CN203843990U (en) | 2014-05-22 | 2014-05-22 | Demoulding device for ceramsite concrete test blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263172.3U CN203843990U (en) | 2014-05-22 | 2014-05-22 | Demoulding device for ceramsite concrete test blocks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203843990U true CN203843990U (en) | 2014-09-24 |
Family
ID=51557046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420263172.3U Expired - Fee Related CN203843990U (en) | 2014-05-22 | 2014-05-22 | Demoulding device for ceramsite concrete test blocks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203843990U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621294A (en) * | 2018-05-15 | 2018-10-09 | 浙江南兴建设工程检测有限公司 | A kind of concrete impervious test block stripper apparatus of multiple |
| CN113977758A (en) * | 2021-11-12 | 2022-01-28 | 辽宁工程技术大学 | Semi-automatic hydraulic demoulding device and demoulding method for concrete |
| CN114474347A (en) * | 2022-01-06 | 2022-05-13 | 武汉工程大学 | Concrete test block drawing of patterns frock |
-
2014
- 2014-05-22 CN CN201420263172.3U patent/CN203843990U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108621294A (en) * | 2018-05-15 | 2018-10-09 | 浙江南兴建设工程检测有限公司 | A kind of concrete impervious test block stripper apparatus of multiple |
| CN113977758A (en) * | 2021-11-12 | 2022-01-28 | 辽宁工程技术大学 | Semi-automatic hydraulic demoulding device and demoulding method for concrete |
| CN114474347A (en) * | 2022-01-06 | 2022-05-13 | 武汉工程大学 | Concrete test block drawing of patterns frock |
| CN114474347B (en) * | 2022-01-06 | 2024-04-16 | 武汉工程大学 | Concrete test block demoulding tool |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20190522 |