CN114674653B - Concrete shrinkage test variable-temperature cabin for improving test comprehensiveness for building construction - Google Patents
Concrete shrinkage test variable-temperature cabin for improving test comprehensiveness for building construction Download PDFInfo
- Publication number
- CN114674653B CN114674653B CN202210318226.0A CN202210318226A CN114674653B CN 114674653 B CN114674653 B CN 114674653B CN 202210318226 A CN202210318226 A CN 202210318226A CN 114674653 B CN114674653 B CN 114674653B
- Authority
- CN
- China
- Prior art keywords
- plate
- test
- frame
- fixedly connected
- sides
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0228—Low temperature; Cooling means
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention relates to the technical field of concrete, in particular to a concrete shrinkage test variable-temperature cabin for improving test comprehensiveness in building construction, which solves the problem that in the prior art, a concrete block is generally subjected to shrinkage test in a normal-temperature environment, however, the temperature environments of different regions are different, and therefore test data in a single normal-temperature environment are not comprehensive enough. The utility model provides a building construction is with concrete shrinkage test alternating temperature storehouse that improves test comprehensiveness, includes alternating temperature mechanism and two test storehouses that set up respectively in alternating temperature mechanism top and bottom, and alternating temperature mechanism includes and puts the frame and the level sets up the mounting panel of putting the frame inside center department in, the top both sides of mounting panel. The invention has reasonable structure and convenient operation, and can realize the test of the concrete block in different temperature environments, thereby improving the comprehensiveness of the test data of the concrete block and improving the reliability in practical use.
Description
Technical Field
The invention relates to the technical field of concrete, in particular to a concrete shrinkage test variable-temperature cabin for improving test comprehensiveness in building construction.
Background
The concrete is with cement, sand, stone and water mix the building material who forms according to certain proportion, can produce inflation and shrink phenomenon when meetting natural environment and change after the concrete sets, and the inflation and the shrink of concrete can arouse the fracture of wall body, consequently, it is very important to expand and shrink test to the concrete, common way is to test the concrete through testing arrangement, for example the technical scheme who adopts in the CN 215281U concrete shrinkage test device, it includes the base, it is connected with two risers of arranging in proper order along the horizontal direction to slide on the base, the direction of sliding of two risers is the same with the direction of arranging of two risers, it is connected with the digital display amesdial to slide along vertical direction on one of them riser. The vertical plates can slide on the base along the horizontal direction, so that the distance between the two vertical plates is changed, and the vertical plates are suitable for detecting concrete blocks with different lengths; the digital display amesdial can slide along vertical direction on the riser for the digital display amesdial can supply to be in the ejector pin conflict of co-altitude not, so that be applicable to and detect the concrete piece of co-altitude not, this application can be applicable to and detect the concrete piece of co-specification.
However, in the prior art, the concrete block is usually subjected to a shrinkage test in a normal temperature environment, however, the temperature environments in different regions are different, and therefore, test data in a single normal temperature environment is not comprehensive enough.
Disclosure of Invention
The invention aims to provide a concrete shrinkage test variable-temperature cabin for improving test comprehensiveness in building construction, which solves the problem that in the prior art, a concrete block is generally subjected to shrinkage test in a normal-temperature environment, but the temperature environments of different regions are different, so that test data in a single normal-temperature environment are not comprehensive enough.
In order to achieve the purpose, the invention adopts the following technical scheme:
a temperature-changing bin for a concrete shrinkage test for improving test comprehensiveness for building construction comprises a temperature-changing mechanism and two test bins, wherein the two test bins are respectively arranged at the top and the bottom of the temperature-changing mechanism;
the temperature changing mechanism comprises a middle frame and a mounting plate horizontally arranged at the center of the interior of the middle frame, wherein the two sides of the top and the two sides of the bottom of the mounting plate are respectively provided with a refrigerating device and a heating device, the center of one side of the middle frame is provided with a lead pipe which penetrates through the side wall of the middle frame and is communicated with the interior of the mounting plate, the two sides of the middle frame are horizontally provided with sealing plates which penetrate through the side wall of the middle frame through a sliding sleeve, the two sides of each sealing plate are in sliding connection with the inner wall of the middle frame, and one side of each sealing plate, which is far away from the mounting plate, is fixedly connected with a vertical plate which is detachably connected with the side wall of the middle frame;
the test chamber comprises an installation frame, one side of the installation frame, which is close to the middle-placed frame, is communicated with the inside of the middle-placed frame, one side of the installation frame, which is close to the middle-placed frame, is detachably connected with the side wall of the middle-placed frame, one end of the installation frame is rotatably connected with a door plate through a hinge, one side of the door plate is detachably connected with one side of the installation frame through a locking member, a plurality of side walls of the installation frame can be detachably connected with a heat insulation plate, one side of the inside of the installation frame is provided with a test frame, the other side of the inside of the installation frame is movably connected with a placing plate, the top of one inner wall of the installation frame is connected with a circulating fan through a regulating part, and one side of the installation frame is provided with a mounting groove for installing toughened glass.
Preferably, two ends of the mounting plate are respectively fixedly connected with two inner walls of the middle frame, and fans are respectively arranged at the top center and the bottom center of the mounting plate.
Preferably, the both sides of mounting panel all set up with the butt joint groove of shrouding one side looks adaptation, the shrouding is sealed with the equal fixedly connected with in the inside in corresponding one side of butt joint groove and butt joint groove.
Preferably, the both ends of riser all fixedly connected with curb plate, the equal level in one side of every curb plate is provided with the positioning screw who runs through the curb plate through the swivel nut, every positioning screw's one end all with put the lateral wall threaded connection of frame in.
Preferably, the edge of one side of the vertical plate close to the middle-placed frame is fixedly connected with a sealing ring, the top of the sealing plate is fixedly connected with a limiting rod close to the mounting plate, and one side of the two opposite vertical plates is fixedly connected with a handle.
Preferably, the regulating part includes the fixed plate with installation frame inner wall bolt fixed connection and the arc at the fixed plate both ends is set up to two symmetries, the lateral wall fixed connection of dead lever and fixed plate is passed through to one side of arc, and the level is provided with the rotor plate between two arcs, the both sides of rotor plate are all rotated through the lateral wall of pivot and dead lever and are connected, a plurality of locating hole has been seted up to one side of arc and the circumferencial direction along the arc, the locating hole has been seted up to one side center department of rotor plate, one side level of arc is provided with the locating lever with locating hole looks adaptation, one side of circulating fan and one side bolt fixed connection of rotor plate.
Preferably, the bottom of the two sides of the test rack is fixedly connected with a positioning plate fixedly connected with a bolt at the bottom of the inner cavity of the installation frame, the inside two sides of the test rack are respectively provided with a testing device, and the placing plate is connected with the bottom of the inner cavity of the installation frame through a movable plate in a sliding manner.
Preferably, the inner chamber both sides of installation frame all are provided with the horizontal pole, place the equal fixedly connected with one end in bottom both sides of board and movable plate top fixed connection's bottom plate, two the level is provided with the lead screw between the horizontal pole, the one end of lead screw runs through movable plate and one side through the swivel nut the lateral wall of horizontal pole rotates to be connected, the other end of lead screw runs through the opposite side through the axle sleeve horizontal pole and heated board, one of them the motor is installed to one side bottom of heated board, the output shaft of motor is connected with the tip transmission of lead screw.
Preferably, guide rods are horizontally arranged on two sides of the screw rod, one end of each guide rod penetrates through the movable plate through a sliding sleeve to be connected with the side wall of the cross rod on one side, and the other end of each guide rod is connected with the side wall of the cross rod on the other side.
Preferably, the connecting plates of the bottom two sides of the cross rod are fixedly connected with the bottom of the inner cavity of the installation frame through bolts, a plurality of reinforcing rods are horizontally arranged between the two connecting rods, the two ends of each reinforcing rod are fixedly connected with the side walls of the two connecting plates respectively, the top two sides of the placing plate are fixedly connected with limiting baffle plates through bolts, and a plurality of scale marks are arranged between the two limiting baffle plates and along the horizontal direction of the limiting baffle plates.
The invention has at least the following beneficial effects:
through the setting of alternating temperature mechanism, can insert each connecting wire inside respectively with refrigeration plant and heating equipment through the lead wire pipe and be connected to the mounting panel, if need carry out high temperature and low temperature simultaneous test to same batch concrete piece simultaneously, the refrigeration plant at mounting panel top is opened, the heating equipment of bottom is opened, can make the inside temperature in test chamber at top reduce, the inside temperature in test chamber of bottom risees, simultaneously through placing board and test stand's cooperation to test the concrete piece and detect, when need carry out high temperature or low temperature test to two concrete pieces of same batch in step, the refrigeration plant or the heating equipment of mounting panel top and bottom are opened simultaneously, pulling the riser simultaneously and pulling open the shrouding, can make two test chambers communicate, can carry out high temperature or microthermal test to two concrete pieces of same batch simultaneously, thereby comprehensive accurate quality data that obtains, simultaneously through the setting of circulating fan, make the inside temperature in test chamber even, thereby improve experimental data, and is rational in infrastructure, be convenient for operate, can realize testing the concrete piece in different temperature environment, thereby the full face nature of concrete piece test data has been improved, thereby reliability in the use.
The invention also has the following beneficial effects:
1. through the setting of shrouding and riser, be convenient for realize that two test warehouses communicate and seal to improved experimental flexibility, simultaneously through the setting of gag lever post, can avoid the shrouding dislocation to drop, through the setting of sealing washer, improve the leakproofness after sealing, through the setting of handle, be convenient for spur the riser, through the setting of curb plate and positioning screw, be convenient for seal after the location.
2. Through the setting of regulating part, pull out the locating lever, the rotor plate drives circulating fan and rotates, rotates to fix a position through the locating lever once more behind the required position, is convenient for adjust the change according to the different flow property of cold source and heat source to circulating fan's the direction of blowing to the realization guarantees the even line of experimental storehouse inside temperature, thereby can improve experimental accuracy.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the placement board of the present invention;
FIG. 3 is a schematic view of a mounting frame construction of the present invention;
FIG. 4 is a schematic view of the adjusting portion of the present invention;
FIG. 5 is a schematic view of the structure of the placement board of the present invention;
FIG. 6 is a schematic structural diagram of a temperature varying mechanism according to the present invention;
fig. 7 is a schematic view of a riser structure of the present invention.
In the figure: 1. a temperature changing mechanism; 2. a test bin; 3. a circulation fan; 4. an adjustment section; 5. a test stand; 6. placing a plate; 7. a door panel; 8. mounting grooves; 10. a motor; 11. a heat-insulating board; 12. a reinforcing bar; 13. a connecting plate; 14. a cross bar; 15. a base plate; 16. a limit baffle; 17. scale marks; 19. moving the plate; 20. a screw rod; 21. a guide bar; 22. testing equipment; 101. closing the plate; 102. a mid-frame; 103. mounting a plate; 104. a refrigeration device; 105. a fan; 106. a limiting rod; 107. a handle; 108. positioning a screw rod; 109. a side plate; 110. a vertical plate; 111. a seal ring; 112. a butt joint groove; 113. a heating device; 201. a mounting frame; 401. an arc-shaped plate; 402. positioning holes; 403. positioning a rod; 404. fixing the rod; 405. a fixing plate; 406. and rotating the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1-7, a temperature-changing cabin for a concrete shrinkage test for improving test comprehensiveness in building construction comprises a temperature-changing mechanism 1 and two test cabins 2 respectively arranged at the top and the bottom of the temperature-changing mechanism 1, through the arrangement of the temperature-changing mechanism 1, connecting wires can be connected into a mounting plate 103 through lead pipes to be respectively connected with a refrigerating device 104 and a heating device 113, if high temperature and low temperature of a same batch of concrete blocks are simultaneously tested, the refrigerating device 104 at the top of the mounting plate 103 is opened, and the heating device 113 at the bottom is opened, so that the internal temperature of the test cabin 2 at the top is reduced, the internal temperature of the test cabin 2 at the bottom is increased, and meanwhile, the concrete blocks are tested and detected through the cooperation of a placing plate 6 and a test frame 5;
the temperature changing mechanism 1 comprises a middle frame 102 and a mounting plate 103 horizontally arranged at the center inside the middle frame 102, both sides of the top and both sides of the bottom of the mounting plate 103 are respectively provided with a refrigeration device 104 and a heating device 113, the center of one side of the middle frame 102 is provided with a lead pipe which penetrates through the side wall of the middle frame 102 and is communicated with the inside of the mounting plate 103, both sides of the middle frame 102 are horizontally provided with seal plates 101 which penetrate through the side wall of the middle frame 102 through sliding sleeves, both sides of the seal plates 101 are slidably connected with the inner wall of the middle frame 102, one side of the seal plates 101 far away from the mounting plate 103 is fixedly connected with a vertical plate 110 which is detachably connected with the side wall of the middle frame 102, when two concrete blocks in the same batch are required to be synchronously tested at high temperature or low temperature, the refrigeration equipment 104 or the heating equipment 113 at the top and the bottom of the mounting plate 103 are simultaneously opened, the vertical plate 110 is pulled to pull the sealing plate 101, so that the two test bins 2 can be communicated, high-temperature or low-temperature tests can be simultaneously performed on two concrete blocks in the same batch, accurate quality data can be comprehensively obtained, and meanwhile, through the arrangement of the circulating fan 3, the temperature inside the test bins 2 is uniform, so that the test data is improved, the structure is reasonable, the operation is convenient, the concrete blocks can be tested in different temperature environments, the comprehensiveness of the test data of the concrete blocks is improved, and the reliability in actual use is improved;
According to the above embodiments: through the setting of alternating temperature mechanism 1, can insert each connecting wire into mounting panel 103 inside respectively with refrigeration plant 104 and heating equipment 113 and be connected, if need carry out high temperature and low temperature simultaneous test to same batch concrete piece simultaneously, the refrigeration plant 104 at mounting panel 103 top is opened, the heating equipment 113 of bottom is opened, can make the test chamber 2 internal temperature at top reduce, the internal temperature of the test chamber 2 of bottom risees, simultaneously through placing board 6 and test frame 5's cooperation to test the concrete piece and detect, when needing to carry out high temperature or low temperature test to same batch two concrete pieces in step, simultaneously open the refrigeration plant 104 or the heating equipment 113 of mounting panel 103 top and bottom, stimulate riser 110 simultaneously and pull open shrouding 101, can make two test chambers 2 communicate, can carry out high temperature or low temperature test to same batch two concrete pieces simultaneously, thereby comprehensive accurate quality data that obtains, simultaneously through circulating fan 3's setting, make the temperature inside test chamber 2 even, thereby improve experimental data, rational in infrastructure, be convenient for operate, can realize carrying out high temperature or low temperature test to same batch concrete piece simultaneously, thereby the reliability that the actual test has improved in the use.
Example two
Referring to fig. 1-7, the two ends of the mounting plate 103 are respectively fixedly connected with the two inner walls of the middle frame 102, the fan 105 is installed at the top center and the bottom center of the mounting plate 103, the butt-joint groove 112 matched with one side of the sealing plate 101 is formed in each of the two sides of the mounting plate 103, the sealing plate 101 is fixedly connected with one side corresponding to the butt-joint groove 112 and the inside of the butt-joint groove 112, the side plates 109 are fixedly connected with the two ends of the vertical plate 110, a positioning screw 108 penetrating through the side plate 109 through a threaded sleeve is horizontally arranged on one side of each side plate 109, one end of each positioning screw 108 is connected with the side wall of the middle frame 102 in a threaded manner, the vertical plate 110 is close to one side edge fixedly connected with a sealing ring 111 of the middle frame 102, the top of the sealing plate 101 is fixedly connected with a limiting rod 106 close to the mounting plate 103, a handle 107 is fixedly connected with one side opposite to two vertical plates 110, the sealing plate 101 and the vertical plate 110 are particularly, the two test chambers 2 are convenient to communicate and seal, so that the flexibility of the test is improved, meanwhile, the sealing plate 106 is prevented from falling off, the sealing performance of the sealing plate is improved, and the sealing plate is convenient for positioning after the side plate 108 and the sealing plate is pulled by pulling the side plate 109.
EXAMPLE III
Referring to fig. 1-7, the adjusting portion 4 includes a fixing plate 405 fixedly connected to the inner wall of the mounting frame 201 by bolts, and two arc plates 401 symmetrically disposed at two ends of the fixing plate 405, one side of the arc plate 401 is fixedly connected to the sidewall of the fixing plate 405 by a fixing rod 404, a rotating plate 406 is horizontally disposed between the two arc plates 401, two sides of the rotating plate 406 are rotatably connected to the sidewall of the fixing rod 404 by a rotating shaft, a plurality of positioning holes 402 are disposed at one side of the arc plate 401 along the circumferential direction of the arc plate 401, a positioning hole 402 is disposed at the center of one side of the rotating plate 406, a positioning rod 403 adapted to the positioning hole 402 is horizontally disposed at one side of the arc plate 401, one side of the circulating fan 3 is fixedly connected to one side of the rotating plate 406 by bolts, and positioning plates fixedly connected to the bottom of the inner cavity of the mounting frame 201 are fixedly connected to the bottoms of two sides of the test frame 5, the test rack 5 is internally provided with test equipment 22 on two sides, the placing plate 6 is connected with the bottom of the inner cavity of the mounting frame 201 in a sliding manner through the moving plate 19, the two sides of the inner cavity of the mounting frame 201 are provided with transverse rods 14, the two sides of the bottom of the placing plate 6 are fixedly connected with a bottom plate 15, one end of the bottom of the moving plate 19 is fixedly connected with the top of the bottom plate, a screw rod 20 is horizontally arranged between the two transverse rods 14, one end of the screw rod 20 penetrates through the moving plate 19 through a screw sleeve and is rotatably connected with the side wall of the transverse rod 14 on one side, the other end of the screw rod 20 penetrates through the transverse rod 14 and the heat insulation plate 11 on the other side through a shaft sleeve, the bottom of one side of one heat insulation plate 11 is provided with a motor 10, an output shaft of the motor 10 is in transmission connection with the end part of the screw rod 20, the two sides of the screw rod 20 are horizontally provided with guide rods 21, one end of the guide rods 21 penetrates through the moving plate 19 through a sliding sleeve and is connected with the side wall of the transverse rod 14 on one side, and the other end is connected with the side wall of the transverse rod 14, the equal fixedly connected with in bottom both sides of horizontal pole 14 and installation frame 201 inner chamber bottom bolt fixed connection's connecting plate 13, the level is provided with a plurality of stiffener 12 between two connecting plates 13, the both ends of stiffener 12 respectively with the lateral wall fixed connection of two connecting plates 13, place the equal bolt fixedly connected with limit baffle 16 in top both sides of board 6, a plurality of scale mark 17 has been seted up between two limit baffle 16 and along limit baffle 16's horizontal direction, it is concrete, setting through regulating part 4, pull out locating lever 403, rotor plate 406 drives circulating fan 3 and rotates, rotate to required position after through locating lever 403 once more and fix a position, be convenient for according to the different mobile attributes of cold source and heat source, change is adjusted to circulating fan 3's blowing direction, thereby realize guaranteeing 2 even lines of inside temperature in experimental storehouse, thereby can improve experimental accuracy.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a construction is with concrete shrinkage test alternating temperature storehouse of improvement test comprehensiveness, includes:
the device comprises a temperature changing mechanism (1) and two test bins (2) which are respectively arranged at the top and the bottom of the temperature changing mechanism (1);
the temperature changing mechanism (1) comprises a middle frame (102) and a mounting plate (103) horizontally arranged at the center of the interior of the middle frame (102), wherein a refrigerating device (104) and a heating device (113) are respectively arranged on both sides of the top and both sides of the bottom of the mounting plate (103), a lead pipe penetrating through the side wall of the middle frame (102) and communicated with the interior of the mounting plate (103) is arranged at the center of one side of the middle frame (102), seal plates (101) penetrating through the side wall of the middle frame (102) through sliding sleeves are horizontally arranged on both sides of the middle frame (102), both sides of the seal plates (101) are slidably connected with the inner wall of the middle frame (102), and a vertical plate (110) detachably connected with the side wall of the middle frame (102) is fixedly connected to one side, far away from the mounting plate (103), of the seal plates (101);
the test chamber (2) comprises an installation frame (201), one side, close to the middle-placed frame (102), of the installation frame (201) is communicated with the interior of the middle-placed frame (102), one side, close to the middle-placed frame (102), of the installation frame (201) is detachably connected with the side wall of the middle-placed frame (102), one end of the installation frame (201) is rotatably connected with a door plate (7) through a hinge, one side of the door plate (7) is detachably connected with one side of the installation frame (201) through a locking piece, all side walls of the installation frame (201) are detachably connected with a heat insulation plate (11), one side of the interior of the installation frame (201) is provided with a test frame (5), the other side of the interior is movably connected with a placing plate (6), the top of one inner wall of the installation frame (201) is connected with a circulating fan (3) through a regulating portion (4), and one side of the installation frame (201) is provided with a mounting groove (8) for installing toughened glass.
2. The concrete shrinkage test variable temperature cabin for improving the test comprehensiveness in building construction according to claim 1, wherein two ends of the mounting plate (103) are fixedly connected with two inner walls of the mid-frame (102), respectively, and fans (105) are mounted at the top center and the bottom center of the mounting plate (103).
3. The concrete shrinkage test variable temperature cabin for improving the test comprehensiveness in building construction according to claim 2, wherein two sides of the mounting plate (103) are respectively provided with a butt joint groove (112) matched with one side of the sealing plate (101), and a sealing gasket is fixedly connected to one side of the sealing plate (101) corresponding to the butt joint groove (112) and the inside of the butt joint groove (112).
4. The concrete shrinkage test variable temperature cabin for improving the test comprehensiveness in building construction according to claim 3, wherein side plates (109) are fixedly connected to both ends of the vertical plates (110), a positioning screw (108) penetrating through the side plates (109) through a threaded sleeve is horizontally arranged on one side of each side plate (109), and one end of each positioning screw (108) is in threaded connection with a side wall of the mid-frame (102).
5. The concrete shrinkage test variable-temperature cabin for improving the test comprehensiveness in building construction according to claim 4, wherein a sealing ring (111) is fixedly connected to the vertical plate (110) near one side edge of the mid-frame (102), a limiting rod (106) is fixedly connected to the top of the sealing plate (101) near the mounting plate (103), and a handle (107) is fixedly connected to each of two opposite sides of the vertical plates (110).
6. The concrete shrinkage test variable-temperature bin for improving the test comprehensiveness in building construction is characterized in that the adjusting portion (4) comprises a fixing plate (405) fixedly connected with an inner wall of the mounting frame (201) through bolts and two arc plates (401) symmetrically arranged at two ends of the fixing plate (405), one side of each arc plate (401) is fixedly connected with a side wall of the fixing plate (405) through a fixing rod (404), a rotating plate (406) is horizontally arranged between the two arc plates (401), two sides of each rotating plate (406) are rotatably connected with side walls of the fixing rods (404) through rotating shafts, a plurality of positioning holes (402) are formed in one side of each arc plate (401) along the circumferential direction of the arc plate (401), a positioning hole (402) is formed in the center of one side of the rotating plate (406), a positioning rod (403) matched with the positioning hole (402) is horizontally arranged on one side of the arc plate (401), and one side of the circulating fan (3) is fixedly connected with one side of the rotating plate (406) through bolts.
7. The concrete shrinkage test variable-temperature cabin for improving the test comprehensiveness in building construction according to claim 1, wherein positioning plates fixedly connected with bolts at the bottom of the inner cavity of the installation frame (201) are fixedly connected to bottoms of two sides of the test frame (5), test equipment (22) is mounted on two sides of the interior of the test frame (5), and the placing plate (6) is slidably connected with the bottom of the inner cavity of the installation frame (201) through a moving plate (19).
8. The concrete shrinkage test variable temperature bin capable of improving the test comprehensiveness for building construction according to claim 7, wherein cross rods (14) are arranged on two sides of an inner cavity of the mounting frame (201), bottom plates (15) with one ends fixedly connected with the tops of the moving plates (19) are fixedly connected to two sides of the bottom of the placing plate (6), a screw rod (20) is horizontally arranged between the two cross rods (14), one end of the screw rod (20) penetrates through the moving plates (19) through a screw sleeve to be rotatably connected with the side walls of the cross rods (14) on one side, the other end of the screw rod (20) penetrates through the cross rods (14) and the heat insulation plates (11) on the other side through a shaft sleeve, a motor (10) is mounted at the bottom of one side of one heat insulation plate (11), and an output shaft of the motor (10) is in transmission connection with end portions of the screw rod (20).
9. The concrete shrinkage test variable temperature bin for improving the test comprehensiveness in building construction according to claim 8, wherein guide rods (21) are horizontally arranged on both sides of the screw rod (20), one end of each guide rod (21) penetrates through a movable plate (19) through a sliding sleeve to be connected with the side wall of the cross rod (14) on one side, and the other end of each guide rod is connected with the side wall of the cross rod (14) on the other side.
10. The concrete shrinkage test variable-temperature bin for improving the test comprehensiveness for building construction according to claim 9, wherein two sides of the bottom of the cross rod (14) are fixedly connected with connecting plates (13) fixedly connected with bolts at the bottom of an inner cavity of the mounting frame (201), a plurality of reinforcing rods (12) are horizontally arranged between the two connecting plates (13), two ends of each reinforcing rod (12) are respectively and fixedly connected with side walls of the two connecting plates (13), two sides of the top of the placing plate (6) are fixedly connected with limit baffles (16) through bolts, and a plurality of scale marks (17) are arranged between the two limit baffles (16) and along the horizontal direction of the limit baffles (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210318226.0A CN114674653B (en) | 2022-03-29 | 2022-03-29 | Concrete shrinkage test variable-temperature cabin for improving test comprehensiveness for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210318226.0A CN114674653B (en) | 2022-03-29 | 2022-03-29 | Concrete shrinkage test variable-temperature cabin for improving test comprehensiveness for building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114674653A CN114674653A (en) | 2022-06-28 |
| CN114674653B true CN114674653B (en) | 2023-03-24 |
Family
ID=82075640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210318226.0A Active CN114674653B (en) | 2022-03-29 | 2022-03-29 | Concrete shrinkage test variable-temperature cabin for improving test comprehensiveness for building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114674653B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041722A (en) * | 1975-09-26 | 1977-08-16 | Pittsburgh-Des Moines Steel Company | Impact resistant tank for cryogenic fluids |
| SU1705740A1 (en) * | 1990-02-05 | 1992-01-15 | Сибирский зональный научно-исследовательский и проектный институт типового и экспериментального проектирования жилых и общественных зданий | Device for studying properties of construction materials |
| JPH0429752A (en) * | 1990-05-28 | 1992-01-31 | Hitachi Ltd | Cold shock testing apparatus |
| JP2001066237A (en) * | 1999-08-26 | 2001-03-16 | Tabai Espec Corp | Method for controlling energy conservation of cold heat impact tester |
| JP2001174381A (en) * | 1999-12-15 | 2001-06-29 | Hitachi Ltd | Low/high temperature room type thermal shock testing device and its operating method |
| JP2007010531A (en) * | 2005-07-01 | 2007-01-18 | Hitachi Ltd | Cold impact testing device |
| KR20090094549A (en) * | 2008-03-03 | 2009-09-08 | (주)대우건설 | Concrete specimen curing apparatus capable of maturity |
| KR20110129062A (en) * | 2010-05-25 | 2011-12-01 | 충청대학 산학협력단 | Concrete-degrading accelerator |
| CN102590261A (en) * | 2012-02-28 | 2012-07-18 | 常州天合光能有限公司 | Using method of multi-circulation warm-stamping equipment |
| CN102614944A (en) * | 2012-02-27 | 2012-08-01 | 华中科技大学 | Multifunctional environmental test box and environmental test method and use thereof |
| JP5513697B1 (en) * | 2014-01-15 | 2014-06-04 | 株式会社フジコーポレーション | Test piece test room wall structure |
| CN204101427U (en) * | 2014-08-25 | 2015-01-14 | 中科科隆光电仪器设备无锡有限公司 | A kind of two-box type hanging basket thermal shock test chamber |
| CN208780708U (en) * | 2018-06-15 | 2019-04-23 | 吕明超 | A kind of multifunctional concrete shrinkage test device |
| CN210665745U (en) * | 2019-07-09 | 2020-06-02 | 福建泉州市宝质混凝土有限公司 | Concrete shrinkage testing mechanism |
| CN212758653U (en) * | 2020-06-19 | 2021-03-23 | 北京华芯微半导体有限公司 | Temperature shock box |
| CN214749906U (en) * | 2021-05-31 | 2021-11-16 | 赣州康大新型环保建筑材料有限公司 | Temperature-adjustable concrete high-temperature shrinkage tester |
| CN215116281U (en) * | 2021-06-23 | 2021-12-10 | 开封市千坊混凝土制品有限公司 | Concrete shrinkage test device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20115125A0 (en) * | 2011-02-09 | 2011-02-09 | Vahterus Oy | Device for separating drops |
-
2022
- 2022-03-29 CN CN202210318226.0A patent/CN114674653B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4041722A (en) * | 1975-09-26 | 1977-08-16 | Pittsburgh-Des Moines Steel Company | Impact resistant tank for cryogenic fluids |
| SU1705740A1 (en) * | 1990-02-05 | 1992-01-15 | Сибирский зональный научно-исследовательский и проектный институт типового и экспериментального проектирования жилых и общественных зданий | Device for studying properties of construction materials |
| JPH0429752A (en) * | 1990-05-28 | 1992-01-31 | Hitachi Ltd | Cold shock testing apparatus |
| JP2001066237A (en) * | 1999-08-26 | 2001-03-16 | Tabai Espec Corp | Method for controlling energy conservation of cold heat impact tester |
| JP2001174381A (en) * | 1999-12-15 | 2001-06-29 | Hitachi Ltd | Low/high temperature room type thermal shock testing device and its operating method |
| JP2007010531A (en) * | 2005-07-01 | 2007-01-18 | Hitachi Ltd | Cold impact testing device |
| KR20090094549A (en) * | 2008-03-03 | 2009-09-08 | (주)대우건설 | Concrete specimen curing apparatus capable of maturity |
| KR20110129062A (en) * | 2010-05-25 | 2011-12-01 | 충청대학 산학협력단 | Concrete-degrading accelerator |
| CN102614944A (en) * | 2012-02-27 | 2012-08-01 | 华中科技大学 | Multifunctional environmental test box and environmental test method and use thereof |
| CN102590261A (en) * | 2012-02-28 | 2012-07-18 | 常州天合光能有限公司 | Using method of multi-circulation warm-stamping equipment |
| JP5513697B1 (en) * | 2014-01-15 | 2014-06-04 | 株式会社フジコーポレーション | Test piece test room wall structure |
| CN204101427U (en) * | 2014-08-25 | 2015-01-14 | 中科科隆光电仪器设备无锡有限公司 | A kind of two-box type hanging basket thermal shock test chamber |
| CN208780708U (en) * | 2018-06-15 | 2019-04-23 | 吕明超 | A kind of multifunctional concrete shrinkage test device |
| CN210665745U (en) * | 2019-07-09 | 2020-06-02 | 福建泉州市宝质混凝土有限公司 | Concrete shrinkage testing mechanism |
| CN212758653U (en) * | 2020-06-19 | 2021-03-23 | 北京华芯微半导体有限公司 | Temperature shock box |
| CN214749906U (en) * | 2021-05-31 | 2021-11-16 | 赣州康大新型环保建筑材料有限公司 | Temperature-adjustable concrete high-temperature shrinkage tester |
| CN215116281U (en) * | 2021-06-23 | 2021-12-10 | 开封市千坊混凝土制品有限公司 | Concrete shrinkage test device |
Non-Patent Citations (3)
| Title |
|---|
| A new method for hydraulic mass concrete temperature control Design and experiment;Lu XC 等;《Construction and Building Materials》;20210710;第1-11页 * |
| 变温度环境下混凝土的三维收缩徐变效应;杨永清 等;《西南交通大学学报》;20191101;第931-936页 * |
| 温度和应力下能源桩桩身加筋混凝土变形性质试验研究;黄维 等;《岩土力学》;20180605;第2491-2498页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114674653A (en) | 2022-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109403470B (en) | Prefabricated wallboard and floor straightness calibration structure that hangs down of assembly type structure | |
| CN114674653B (en) | Concrete shrinkage test variable-temperature cabin for improving test comprehensiveness for building construction | |
| CN112362686A (en) | Building material frost resistance check out test set | |
| CN208171615U (en) | Tire high/low temperature load testing machine | |
| CN113984318A (en) | Anti-seismic performance detection device and detection method for anti-seismic support and hanger | |
| CN219473334U (en) | Building energy-saving detection equipment | |
| CN104990823A (en) | Building curtain wall thermal cycle test method and test apparatus | |
| CN216743623U (en) | Intelligent on-line measuring device for pipeline supporting member | |
| CN207572790U (en) | A kind of distribution box and its hooking device for installing air-conditioning internal machine | |
| CN208383675U (en) | Resistance to Huang weatherometer | |
| CN205548163U (en) | Door and window thermal insulation performance show cupboard frame construction | |
| CN212435302U (en) | Dual thermal-insulated bus duct | |
| CN209356434U (en) | A kind of door and window thermal insulation property detection device | |
| CN212133722U (en) | Buoy type water quality detection device | |
| CN207776675U (en) | Erection of doors and windows plastic-steel steel bushing | |
| CN208520731U (en) | One kind having the ultraviolet comprehensive experimental machine of drenching with rain of salt fog | |
| CN216860109U (en) | Glass magnesium board forming device capable of adjusting spacing between partition boards | |
| CN214621649U (en) | Overhead line bending rigidity measuring device | |
| CN219102573U (en) | Instrument mounting rack convenient to install and detach | |
| CN219690780U (en) | Detachable polyurethane cold storage insulation board | |
| CN220758635U (en) | Dehumidification system of building curtain wall heat preservation performance detection device | |
| CN214373973U (en) | Reinforcing bar intensity detection device for construction | |
| CN220756730U (en) | Shoe production shaping oven with adjustable lamp tube rack | |
| CN219694701U (en) | Microwave digestion instrument for water quality detection | |
| CN221124952U (en) | Optical cable fiber distribution box capable of being rapidly positioned and installed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230822 Address after: 844000 Forest Tourism Ecological Park Shop 2-201, Qiongbage Village, Jiashi County, Kashgar Prefecture, Xinjiang Uygur Autonomous Region Patentee after: Xinjiang Jiutai Hengxiang Construction Engineering Co.,Ltd. Address before: 224000 Room 203, complex building, building 17, Zhuxi Mingyuan, No. 3, Zhuxi Road, Zhuxi community, Wuyou sub district office, Chengnan New District, Yancheng City, Jiangsu Province (CNW) Patentee before: Yancheng Zekai Construction Co.,Ltd. |
|
| TR01 | Transfer of patent right |