CN207415654U - A kind of standard concrete curing box - Google Patents

A kind of standard concrete curing box Download PDF

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Publication number
CN207415654U
CN207415654U CN201721500443.2U CN201721500443U CN207415654U CN 207415654 U CN207415654 U CN 207415654U CN 201721500443 U CN201721500443 U CN 201721500443U CN 207415654 U CN207415654 U CN 207415654U
Authority
CN
China
Prior art keywords
shelf
gag lever
lever post
babinet
montant
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
CN201721500443.2U
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Chinese (zh)
Inventor
叶文平
叶勇
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.)
Shenzhen East Dayang Cement Products Co Ltd
Original Assignee
Shenzhen East Dayang Cement Products 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 Shenzhen East Dayang Cement Products Co Ltd filed Critical Shenzhen East Dayang Cement Products Co Ltd
Priority to CN201721500443.2U priority Critical patent/CN207415654U/en
Application granted granted Critical
Publication of CN207415654U publication Critical patent/CN207415654U/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 standard concrete curing boxes, and it is inconvenient when shelf pushes and pulls in babinet to solve the problems, such as, its key points of the technical solution are that:Including maintenance babinet, the supporting rod for being placed horizontally in the in vivo shelf of the case, being used to support on two side in the babinet shelf, the shelf includes two and the inconsistent montant of the supporting rod and several are vertically connected at cross bar between two montants, the post upper face is provided with several the first grooves of hemispherical, and the first ball to match together in first groove is provided in each first groove, several described first balls are arranged in " one " word and direction is consistent with the supporting rod length direction;First guide groove consistent with the shelf length direction is provided on the montant lower face, first guide groove is through the montant and inconsistent with first ball, and the utility model has the characteristics that push-and-pull is convenient.

Description

A kind of standard concrete curing box
Technical field
The utility model is related to a kind of laboratory apparatus, more particularly to a kind of standard concrete curing box.
Background technology
Standard concrete curing box is used for the constant temperature and humidity standard curing of concrete sample, and babinet uses inside and outside two layers, by Outer case and internal box, outer case use high-quality cold-rolled steel sheet, and internal box uses stainless steel plate, and shelf uses bar section of stainless steel system Into anticorrosive property is good.For heating and aiding in be humidified, humidification system is humidified based on instrument the following water tank of internal box with ultrasonic wave, Supplemented by water heating evaporation, automatic control system is freezed by temperature controller and humidity-control instrument table by given epidemic disaster, heating and humidification It carries out and automatically switches, epidemic disaster is shown by instrument digital in case.
In use, on the premise of standard concrete curing box state is in place, standard concrete test block is put into and is located at Above the shelf of internal box, temperature controlling value is 20.0 DEG C ± 1.0 DEG C, and humidity control value is 95% ± 1.5%, and the controlling value is in instrument Setting program is incorporated into when device dispatches from the factory, no particular/special requirement, user does not have to input control value, then inputs test period.
Current standard concrete curing box, although internal shelf can carry out horizontal slip, structure with side wall Simply, simply there is a strip raised on side wall, shelf is placed in protrusion and is slided.Due to being that direct two contact surface contradicts It slides, and standard concrete test block is substantially that test cube and the length of side are 150mm, and can place on the shelf multiple Concrete test block so that the pressure that shelf receives is very big, and contact surface friction can be caused serious, the shelf service life is caused to reduce.
Utility model content
The purpose of this utility model is to provide a kind of standard concrete curing box, has push-and-pull shelf conveniently and shelf is not allowed Flimsy feature.
The above-mentioned technical purpose of the utility model technical scheme is that:
A kind of standard concrete curing box including maintenance babinet, is placed horizontally in the in vivo shelf of the case, positioned at described Be used to support the supporting rod of the shelf in babinet on two side, the shelf include two with the supporting rod is inconsistent erects Bar and several be vertically connected at cross bar between two montants, the post upper face is provided with several hemisphericals First groove, and the first ball to match together in first groove is provided in each first groove, it is described several A first ball is arranged in " one " word and direction is consistent with the supporting rod length direction;It is provided on the montant lower face First guide groove consistent with the shelf length direction, first guide groove are rolled through the montant and with described first Pearl is inconsistent.
Using the above program, the sliding friction between montant and supporting rod is improved to rolling friction, due to the first ball With the first guide groove to conflict, contact area very little so that at the same pressure, the frictional force between ball and montant is significantly Reduce, make push-and-pull shelf it is more laborsaving, improve work efficiency.
Preferably, the lever being connected with the cabinet wall is provided with above each montant, the lever is inconsistent In the montant.
Using the above program, if worker is when placing concrete test block, if the test block of the outer one side of shelf is more In the case of, shelf may be made the phenomenon that tilted upward occur when shelf pulls out, by add lever can prevent it is above-mentioned The occurrence of.
Preferably, it is provided with limiting slot on the montant upper surface;It is set on the lever lower face and is matched with the limit First gag lever post of position slot.
Using the above program, shelf is prevented to prevent worker from occurring exerting oneself during shelf is pulled out from all pulling out Suddenly the situation for the test block on shelf and shelf being caused to be dropped.
Preferably, it is provided with trapezoidal protrusion in the /V groove bottom;The first gag lever post lower end is provided with conflict In the second gag lever post of the trapezoidal protrusion, second gag lever post is connected with first gag lever post by elastic parts.
Using the above program, since trapezoidal protrusion is that center section is higher than trapezoidal raised both ends, inclined-plane is passed through between the two Excessively, elastic parts stretches with the variation of height during shelf is pushed and pulled, so as to fulfill moving horizontally for shelf, When shelf is completely pulled out or stretches into babinet, under the action of without other power, inclined-plane has certain barrier effect for shelf, from And shelf is made arbitrarily not move, it facilitates worker and places or take out test block.
Preferably, the elastic parts includes being connected to the spring of first gag lever post and the second gag lever post, be arranged at It guide rod on the first gag lever post lower face and is arranged at the second gag lever post upper surface and is engaged with the guide rod The second guide groove.
Using the above program, spring for other elastic components than less expensive, it is cost-effective, can realize elasticity Effect;Since spring can be only applied to longitudinal active force, it is impossible to horizontal active force is tackled, by the first gag lever post Set guide rod and on the second gag lever post set match together in guide rod the second guide groove, not only have the function of guiding but also The active force of radial direction can be kept out, can prevent spring breaking down, improves the service life of spring.
Preferably, it is provided with hemispherical groove in the second gag lever post lower end and is provided with and is matched with the groove Second ball.
Using the above program, by being provided with hemispherical limiting slot close to one end of trapezoidal protrusion in the second gag lever post, and It is provided in limiting slot and matched second ball of limiting slot so that the second gag lever post subtracts with the contact surface of trapezoidal protrusion It is small, so as to which the frictional force being subject in the process in shelf push is reduced, improve fluency.
Preferably, the supporting rod bottom is provided with the stiffener for being integrally connected to the babinet.
Using the above program, using the above program, since concrete test block is put on the shelf, shelf is positioned over supporting rod On so that the pressure that supporting rod is subject to can be very big, is easy to cause supporting rod deformation or damage, by being set in supporting rod lower end There is the reinforcement raised line towards side, power can be played certain cushioning effect by strengthening the setting of raised line, improve the longevity of supporting rod Life.
Preferably, in the shelf cylindric handshake part is provided on the cross bar of the babinet.
Using the above program, since existing cross bar is square shape, so people hand and cross bar seamed edge when pushing and pulling shelf Contact area reduction causes hand that can feel pain, by setting cylindric handshake part, considerably increases connecing for hand and handshake part Contacting surface product makes to go smoothly and will not feel pain when pushing and pulling shelf, protects human hand.
In conclusion the utility model has the advantages that:
1. by the supporting rod towards setting several first grooves of hemispherical and in institute on the side of the montant The first ball for being provided in the first groove and being engaged first groove is stated, and is provided on montant and is engaged the first ball The first guide groove of hemispherical, montant is improved to rolling friction with the sliding friction between supporting rod, is improved work efficiency.
2. by being provided with lever compared with one end of the supporting rod in montant, it can prevent shelf due to pulling out excessive Overturning;By setting limiting slot on montant and lever being provided with the first gag lever post, the first gag lever post plays in limiting slot The effect of /V so as to control the distance that shelf pulls out, can prevent from excessively bar being caused to be damaged because of shelf pull-out.
3. by be provided on bottom surface it is trapezoidal protrusion and the first gag lever post set the second gag lever post, the second gag lever post and First gag lever post is connected by elastic parts, and shelf is made arbitrarily not move, and is facilitated worker and is placed or take out test block.
4. being provided with hemispherical limiting slot close to one end of trapezoidal protrusion by the second gag lever post, and set in limiting slot Have and matched second ball of limiting slot so that the second gag lever post reduces with the contact surface of trapezoidal protrusion, so as to push The frictional force being subject in journey is reduced, and improves fluency.
Description of the drawings
Fig. 1 is the view of the utility model;
Fig. 2 is the structure diagram of the utility model;
Fig. 3 is the enlarged diagram at A in Fig. 1;
Fig. 4 is the lever, shelf, the exploded perspective view of supporting rod;
Fig. 5 is the enlarged diagram at B in Fig. 4;
Fig. 6 is the top view of the montant;
Fig. 7 is the sectional view at A-A in Fig. 6;
Fig. 8 is the enlarged diagram at C in Fig. 4;
Fig. 9 is the exploded perspective view of first gag lever post, the second gag lever post and elastic parts.
In figure:1st, babinet;2nd, shelf;21st, cross bar;22nd, montant;23rd, the first guide groove;24th, limiting slot;25th, it is trapezoidal convex It rises;3rd, supporting rod;31st, the first groove;32nd, the first ball;4th, handshake part;5th, lever;51st, protrusive board;52nd, the first gag lever post;53、 Second gag lever post;54th, elastic parts;541st, spring;542nd, guide rod;543rd, the second guide groove;55th, the second ball;6th, strengthen Raised line.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of the characteristics of standard concrete curing box disclosed in the present embodiment, tool facilitates push-and-pull.
As shown in Figure 1 and Figure 2, the utility model include a babinet 1, several be longitudinally placed at putting in babinet 1 at equal intervals Plate 2, the quadrate support bar 3 for being welded in babinet 1 on two side and being used to support shelf 2.
As shown in Figure 2 and Figure 3, shelf 2 is including between the inconsistent square montant 22 of two and supporting rod 3 and several grades Every square cross bar 21 of the vertical welding between two montants 22,22 length of montant is equal to the length of supporting rod 3.In shelf 2 most Cylindric handshake part 4 is connected among the cross bar 21 being open close to babinet 1.
Each 22 top of montant is provided with lever 5 and is welded with protrusive board 51 close to one end of 1 inner wall of babinet in lever 5, convex It is connected and fixed by bolt thread between plate 51 and babinet 1.
Supporting rod 3 is provided with close to one end of 1 inner wall of babinet strengthens raised line 6, strengthens 6 rectangular shape of raised line and branch is respectively welded 1 inner wall of 3 bottom of strut and babinet, length are consistent with the length of supporting rod 3.
As shown in Figure 4, Figure 5,5 the first grooves of hemispherical 31 are equidistantly provided on 3 upper surface of supporting rod and are set Have with 31 matched first ball 32 of the first groove, set in 22 lower face of montant consistent with 22 length direction of montant and run through In square first guide groove 23 of montant 22,23 depth of the first guide groove is less than the radius of a ball and the first guide groove of the first ball 32 23 bottom surface and the first ball 32 are inconsistent.
As shown in Figure 6, Figure 7, two identical limiting slots 24 are provided on 22 upper surface of montant, are set in limiting slot 24 There are trapezoidal raised 25 that length is consistent with 24 length of limiting slot.
As shown in Fig. 4, Fig. 8, set in 5 bottom of lever there are two with 24 matched first gag lever post 52 of limiting slot and the Two gag lever posts 53, the first gag lever post 52 and the second gag lever post 53 are connected by elastic parts 54,52 integrally connected of the first gag lever post In lever 5.
As shown in figure 9, elastic parts 54 includes the spring 541 for being welded in the first gag lever post 52 and the second gag lever post 53, Integrally connected is matched somebody with somebody there are four guide rod 542 and being offered in the upper surface of the second limited block 543 on first gag lever post, 52 lower face Together in four guide grooves 543 of guide rod 542, the second groove of hemispherical is offered on 53 lower face of the second gag lever post(In figure not Display)And it is provided with the second ball 55 with the second fit depressions.
This specific embodiment is only explanation to the utility model, is not the limitation to the utility model, ability Field technique personnel can as needed make the present embodiment the modification of no creative contribution after this specification is read, but As long as it is all protected in the right of the utility model be subject to Patent Law.

Claims (8)

1. a kind of standard concrete curing box, including conserving babinet(1), be placed horizontally in the babinet(1)Interior shelf(2)、 Positioned at the babinet(1)The shelf is used to support on interior two side(2)Supporting rod(3), the shelf(2)Including two with The supporting rod(3)Inconsistent montant(22)And several are vertically connected at two montants(22)Between cross bar (21), it is characterised in that:The supporting rod(3)Upper surface is provided with several the first grooves of hemispherical(31), and in each institute State the first groove(31)Matching is inside provided with together in first groove(31)The first ball(32), several described first rollings Pearl(32)In the arrangement of " one " word and direction is the same as the supporting rod(3)Length direction is consistent;In the montant(22)It is set on lower face It is equipped with and the shelf(2)The first consistent guide groove of length direction(23), first guide groove(23)It is erected through described Bar(22)And with first ball(32)It is inconsistent.
2. a kind of standard concrete curing box according to claim 1, it is characterised in that:Each montant(22)Top It is provided with and the babinet(1)The lever of inner wall connection(5), the lever(5)It is inconsistent in the montant(22).
3. a kind of standard concrete curing box according to claim 2, it is characterised in that:The montant(22)On upper surface It is provided with limiting slot(24);The lever(5)It is set on lower face and is matched with the limiting slot(24)The first gag lever post(52).
4. a kind of standard concrete curing box according to claim 3, it is characterised in that:In the limiting slot(24)Bottom surface On be provided with trapezoidal protrusion(25);First gag lever post(52)Lower end, which is provided with, contacts at the trapezoidal protrusion(25)Second Gag lever post(53), second gag lever post(53)With first gag lever post(52)Pass through elastic parts(54)Connection.
5. a kind of standard concrete curing box according to claim 4, it is characterised in that:The elastic parts(54)Including It is connected to first gag lever post(52)With the second gag lever post(53)Spring(541), be arranged at first gag lever post(52) Guide rod on lower face(542)And it is arranged at the second gag lever post(53)Upper surface and with the guide rod(542)It is engaged The second guide groove(543).
6. a kind of standard concrete curing box according to claim 5, it is characterised in that:In second gag lever post(53) Lower end is provided with hemispherical groove and is provided with the second ball for being matched with the groove(55).
7. a kind of standard concrete curing box according to claim 1, it is characterised in that:The supporting rod(3)Bottom is set It is equipped with and is integrally connected to the babinet(1)Reinforcement raised line(6).
8. a kind of standard concrete curing box according to claim 1, it is characterised in that:The shelf(2)In close to institute State babinet(1)Cross bar(21)On be provided with cylindric handshake part(4).
CN201721500443.2U 2017-11-10 2017-11-10 A kind of standard concrete curing box Expired - Fee Related CN207415654U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721500443.2U CN207415654U (en) 2017-11-10 2017-11-10 A kind of standard concrete curing box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721500443.2U CN207415654U (en) 2017-11-10 2017-11-10 A kind of standard concrete curing box

Publications (1)

Publication Number Publication Date
CN207415654U true CN207415654U (en) 2018-05-29

Family

ID=62305555

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721500443.2U Expired - Fee Related CN207415654U (en) 2017-11-10 2017-11-10 A kind of standard concrete curing box

Country Status (1)

Country Link
CN (1) CN207415654U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180529

Termination date: 20181110

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