CN207964693U - A kind of freezing-thawing test machine pond body - Google Patents
A kind of freezing-thawing test machine pond body Download PDFInfo
- Publication number
- CN207964693U CN207964693U CN201820133443.1U CN201820133443U CN207964693U CN 207964693 U CN207964693 U CN 207964693U CN 201820133443 U CN201820133443 U CN 201820133443U CN 207964693 U CN207964693 U CN 207964693U
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- pond body
- fixed frame
- silo
- freezing
- test machine
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Abstract
The utility model discloses a kind of freezing-thawing test machine pond bodies, its key points of the technical solution are that：Including pond body, the fixed frame being set in pond body, silo for support cement briquette is set in fixed frame, the fixed frame is connected with pond body sliding, and the silo is clamped with fixed frame, and the lifting gear that coolant liquid depth is impregnated for regulating and controlling fixed frame is provided in the pond body.The utility model has the advantages that：Make the more uniform of test specimen freeze thawing, freeze thawing result is more accurate.
Description
Technical field
The utility model is related to freezing-thawing test field, more particularly to a kind of freezing-thawing test machine pond body.
Background technology
In the upper field of building, in order to detect the anti-freezing property of concrete sample, simulating natural environment temperature change is needed,
Concrete is tested.Freezing-thawing test is the experiment designed for test concrete antifreezing performance, is commonly used to measure coagulation
Soil repeatedly the frost and thawing in period and cause destroy ability to bear.Authorization Notice No. is the Chinese patent of CN103698355A
Disclose a kind of monoblock type freezing-thawing test machine, including main box；Be equipped in main box test piece box, heating device, refrigerating plant and
Water pump；Test piece box side is arranged in heating device, by being communicated inside pipeline and test piece box；Grid is equipped in test piece box；In grid
Equipped with concrete sample case；The diversion pipe that head and the tail connect squarely is additionally provided in test piece box；Diversion pipe is hollow；The section of diversion pipe
It is square；The outer shroud of diversion pipe is fixed on the inner wall of test piece box；It is provided on the outer wall of diversion pipe and communicates with inside diversion pipe
Inlet；Inlet connects with third pipeline；Multiple liquid outlets communicated with diversion pipe are provided on the inner wall of diversion pipe；Liquid outlet
Aperture be sequentially increased from close to far from the direction of inlet.Concrete in the test piece box of this kind of monoblock type freezing-thawing test machine
Test piece box can not change concrete sample case immersion degree according to the liquid level difference in pond body, cause test specimen freeze thawing degree uneven
Even, test result is inaccurate.
Utility model content
The purpose of this utility model is to provide a kind of freezing-thawing test machine pond body, its advantage is that making the more equal of test specimen freeze thawing
It is even, it is as a result more accurate.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of freezing-thawing test machine pond body, including pond body, the fixed frame that is set in pond body, are arranged in fixed frame for holding
The silo of cement briquette, the fixed frame is ask to be connected with pond body sliding, the silo is clamped with fixed frame, in the pond body
It is provided with the lifting gear that coolant liquid depth is impregnated for regulating and controlling fixed frame.
Through the above technical solutions, when freezing-thawing test machine works, carried for cooling cooling water in pond body, by object
The clamping of hopper and fixed frame makes silo be immersed in cooling water, since silo and fixed frame are clamped, makes silo will not be by
To the influence for cooling down water buoyancy to float on liquid level, to make silo not to be immersed in cooling water all, make cooling not
Uniformly, the setting of elevating mechanism can adjust the depth that silo is immersed in liquid level, to make test specimen freeze thawing according to the depth of liquid level
More uniformly, as a result more accurate.
The utility model is further arranged to：The lifting gear includes that setting controls fixed frame liter in pond body opening both sides
The screw-threaded shaft elevator structure of drop and the driving mechanism of driving screw-threaded shaft elevator structure work.
Through the above technical solutions, the setting of screw-threaded shaft elevator structure, adjustable fixed frame sinks to the depth in coolant liquid, from
And coolant liquid and the contact area of silo are adjusted, to influence the cooling degree of cement specimen, the setting of driving mechanism makes work
Make personnel and can facilitate to manipulate screw-threaded shaft elevator, improves the convenience of lifting.
The utility model is further arranged to：The screw-threaded shaft elevator structure includes being fixedly connected with fixed frame vertical direction
Leading screw, be set in the worm gear being connect with threads of lead screw on leading screw, with pond body rotation connection and with the worm screw of worm gear and will
The worm gear casing that worm gear, worm screw, leading screw wrap up.
Through the above technical solutions, the worm screw in rotation worm gear casing, makes worm gear rotate by worm gear with engaging for worm screw,
Since worm gear is threadedly coupled with leading screw with worm gear and by the position-limiting action of worm gear casing, to realize the lifting of leading screw, again
Since leading screw is fixedly connected with fixed frame, so the effect of the lifting of fixed frame is realized by rotary worm, it is easy to operate.
The utility model is further arranged to：The driving mechanism include be respectively sleeved on the leading screw circumferential surface of both sides and with silk
First bevel gear that thick stick is fixedly connected and the 4th bevel gear, the transmission for being vertically arranged and being rotatablely connected with pond body with two scroll bars
Bar, the second bevel gear and third hand tap gear that are set in drive link both ends and are fixedly connected with drive link and solid with leading screw end
Surely the handwheel of the control leading screw rotation connected, the second bevel gear and third hand tap gear are bored with first bevel gear and the 4th respectively
Gear engages.
Through the above technical solutions, rotation handwheel drives worm screw rotation, first bevel gear to follow rotation, due to the first cone tooth
Wheel and second bevel gear engagement, to drive drive rod rotation, make third hand tap gear be rotated on drive link circumferential surface, due to third
Bevel gear and the engagement of the 4th bevel gear drive fixed frame to move up and down, drive to drive another worm screw to rotate by conduction
The setting of mechanism makes staff achieve that the oscilaltion of fixed frame only by control handwheel so that manipulation is more just
It is prompt.
The utility model is further arranged to：The fixed frame is fixed by several U-shaped boards and supporting rod anyhow staggeredly
It is formed by connecting, is provided in the U-shaped board by the fixed clamping mechanism of silo.
Through the above technical solutions, the setting of clamping mechanism realizes the fixation of silo, to control material bucket not by
The buoyancy effect of coolant liquid, makes silo be immersed in coolant liquid always, and the test block being placed in silo is enable to be fully cooled.
The utility model is further arranged to：The clamping mechanism includes being set in U-shaped board to put down with U-shaped board length direction
Two capable card adapter plates vertically hinged with U-shaped board inner wall, the hinged place of card adapter plate, which is equipped with, makes card adapter plate restore former
The torsional spring of beginning position, one end of torsional spring and the inner wall of U-shaped board are clamped, and the other end is clamped with card adapter plate, and card adapter plate is on the outside of U-shaped board
One end be fixedly connected with the stay hook for being useful for blocking silo.
Through the above technical solutions, being provided with the torsional spring for making card adapter plate restore initial position in card adapter plate hinged place, work as handle
When silo is put into the designated position of fixed frame, stay hook can be slided along the edge of silo, and card adapter plate is made to turn along hinged place
Dynamic, stay hook passes through the raised by object of stay hook under the rebound effect of torsional spring after the edge of stay hook and silo is detached from
Hopper is stuck at gap, to fix silo, so that silo is immersed in coolant liquid always, is made to be placed in silo
Test block can be fully cooled.
The utility model is further arranged to：The stay hook upper surface offers the chamfering for facilitating silo to be clamped.
Through the above technical solutions, fixed enough upper surfaces offer chamfering, when silo is put into the designated position of fixed frame
When, the edge of silo can contradict at the chamfering of stay hook, due to the effect of silo gravity, make card adapter plate along hinged place
Rotation, makes silo be stuck on fixed frame, to reduce unnecessary workflow, keeps staff's operation more convenient.
The utility model is further arranged to：The clamping mechanism is provided with several.
Through the above technical solutions, clamping mechanism is provided with several, to make silo be clamped more on fixed frame
Add stabilization, if one of clamping mechanism damage parts, silo can be equally connected to specified position by other clamping mechanisms
It sets, silo is firmly fixed.
In conclusion the utility model has the advantages that：
One, make the more uniform of test specimen freeze thawing, the setting of elevating mechanism that can adjust silo according to the depth of liquid level and be immersed in
The depth of liquid level, it is as a result more accurate to make the more uniform of test specimen freeze thawing；
Two, it is clamped silo more convenient, the setting of clamping mechanism realizes the fixation of silo, passes through torsional spring
Rebound realizes the fixation to silo to block silo.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the fixed rack structure schematic diagram of the utility model；
Fig. 3 is the internal view of the utility model；
Fig. 4 is the details enlarged drawing at A in Fig. 3, and embodies the snap fit of silo；
Fig. 5 is to embody worm gear casing internal structure schematic diagram；
Fig. 6 is the details enlarged drawing at B in Fig. 5, and embodies the connection relation between each gear.
In figure, 1, pond body；11, the first worm screw；111, first bevel gear；12, handwheel；13, drive link；14, the second cone tooth
Wheel；15, the second worm screw；151, the 4th bevel gear；16, third hand tap gear；17, inlet tube；18, blow-off pipe；12, silo；21、
It is clamped edge；3, fixed frame；31, U-shaped board；32, supporting rod；33, card adapter plate；331, stay hook；34, torsional spring；35, pressing plate；36、
Leading screw；361, worm gear；362, worm gear casing.
Specific implementation mode
As shown in Figure 1, a kind of freezing-thawing test body pond, including pond body 1, for place the silo 2 of concrete sample with
And it is covered on 1 opening of pond body and the fixed frame 3 for fixing silo 2.
As shown in Figure 3 and Figure 4, silo 2 is rectangular and open top, 2 opening side wall of silo are fixedly connected oriented
The clamping of outer fold is along 21, and clamping is along 21 for silo 2 and fixed frame 3（Herein as shown in Figure 1）Fixation.
As shown in Figure 2 and Figure 4, fixed frame 3 by several end faces be U-shaped and U-shaped plate with an upward opening 31 and several
Supporting rod 32 is formed by fixedly connecting, and U-shaped board 31 and supporting rod 32 are in grid-like arrangement, and each checkerwork cell is for being clamped a material
Bucket 2.Several card adapter plates 33 side by side are hinged in 31 opening of U-shaped board, two madial wall, and card adapter plate 33 and inner wall hinged place are solid
Surely it is connected with the torsional spring 34 for 33 return of card adapter plate, 34 one end of torsional spring is fixedly connected on 31 side wall of U-shaped board, the other end and clamping
Plate 33 is fixedly connected.The one end of card adapter plate 33 far from 31 bottom wall of U-shaped board is fixedly connected with stay hook 331, stay hook 331 be used for
The clamping of silo 2 is connected and fixed along 21, and the top of stay hook 331, which is obliquely installed, ensure that stay hook 331 has guiding role.
The pressing plate 35 being vertically arranged is fixedly connected with close to the position of stay hook 331 in card adapter plate 33, pressing plate 35 extends to U-shaped board
31 both ends.When pressing two adjacent pressing plate 35 to centre, two card adapter plates 33 are rotated and are drawn close to centre, make stay hook
331 detach with clamping along 21, to make silo 2 dismantle.It is respectively fixedly connected on two supporting rods 32 of 1 side wall of pond body
There are two be arranged with worm gear 361 on fixed frame 3 and the leading screw 36 that upwardly extends, leading screw 36（Herein as shown in Figure 6）, snail
It takes turns 361 outer sheaths and is equipped with worm gear casing 362, and worm gear casing 362 is fixedly connected with 1 side wall of pond body.
As shown in Figure 5 and Figure 6, it is rotatably connected to the first snail respectively at the top of two side parallel with supporting rod 32 in pond body 1
Bar 11 and the second worm screw 15, the first worm screw 11 are arranged in worm gear casing 36（Herein as shown in Figure 1）And engaged with worm gear 361,
First worm screw, 11 one end is fixedly connected with handwheel 12, and the first worm screw 11 is coaxially connected with first bevel gear close to the position of handwheel 12
111, and the second worm screw 15 is fixedly connected with the 4th bevel gear 151 close to one end of handwheel 12.Pond body 1 it is parallel with U-shaped board 31 and
It is rotatably connected to drive link 13 close to the top side wall of handwheel 12, the both ends of drive link 13 are respectively fixedly connected with that there are one the second cones
Gear 14 and third hand tap gear 16, first bevel gear 111 and second bevel gear 14 are intermeshed.Rotation handwheel 12 makes the first worm screw
11 rotations, while first bevel gear 111 rotates and second bevel gear 14 is driven to rotate, and then drive link 13 is made to rotate, drive link
Third hand tap gear 16 on 13 drives the rotation of the 4th bevel gear 151, the 4th bevel gear 151 to drive the rotation of the second worm screw 15, in turn
Worm gear 361 is set to rotate, leading screw 36 lifts in the rotation process of worm gear 361, to realize the lifting of fixed frame 3.3 liters of fixed frame
The immersion degree of silo 2 is identical when drop ensure that the depth degree difference of the freeze thawing liquid in pond body 1, keeps freeze thawing degree more equal
It is even.Inlet tube 17 and blow-off pipe 18 are fixedly connected on the side wall of pond body 1.
The course of work：Freeze thawing liquid is injected from inlet tube 17 in pond body 1, then concrete sample is put into silo 2
And silo 2 is clamped in fixed frame 3, change the height of fixed frame 3 by rotating handwheel 12, to change silo 2
Immersion degree；At the end of experiment, presses pressing plate 35 and take out silo 2.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. a kind of freezing-thawing test machine pond body, including pond body (1), the fixed frame (3) that is set in pond body (1), it is arranged in fixed frame
(3) silo (2) of support cement briquette is used in, it is characterized in that：The fixed frame (3) connects with pond body (1) sliding, described
Silo (2) is clamped with fixed frame (3), is provided on the pond body (1) and is impregnated coolant liquid depth for regulating and controlling fixed frame (3)
Lifting gear.
2. a kind of freezing-thawing test machine pond body according to claim 1, it is characterized in that：The lifting gear includes being arranged in pond
The driving machine of screw-threaded shaft elevator structure and driving screw-threaded shaft elevator structure work that body (1) opening both sides control fixed frame (3) lifts
Structure.
3. a kind of freezing-thawing test machine pond body according to claim 2, it is characterized in that：The screw-threaded shaft elevator structure includes and consolidates
Determine leading screw (36) that frame (3) vertical direction is fixedly connected, be set in the worm gear being threadedly coupled with leading screw (36) on leading screw (36)
（361）And pond body (1) rotation connection and and worm gear（361）The worm screw of cooperation and by worm gear（361）, worm screw, leading screw (36) packet
The worm gear casing wrapped up in（362）.
4. a kind of freezing-thawing test machine pond body according to claim 3, it is characterized in that：The driving mechanism includes being arranged respectively
The first bevel gear (111) being fixedly connected on both sides leading screw (36) circumferential surface and with leading screw (36) and the 4th bevel gear (151), with
Two worm screws be vertically arranged and be rotatablely connected with pond body (1) drive link (13), be set in drive link (13) both ends and with transmission
The second bevel gear (14) and third hand tap gear (16) and the control being fixedly connected with leading screw (36) end that bar (13) is fixedly connected
The handwheel (12) of throwing thick stick (36) rotation, the second bevel gear (14) and third hand tap gear (16) respectively with first bevel gear
(111) it is engaged with the 4th bevel gear (151).
5. a kind of freezing-thawing test machine pond body according to claim 1, it is characterized in that：The fixed frame (3) by interlocking anyhow
Several U-shaped boards (31) and supporting rod (32) be formed by fixedly connecting, is provided in the U-shaped board (31) silo (2) are solid
Fixed clamping mechanism.
6. a kind of freezing-thawing test machine pond body according to claim 5, it is characterized in that：The clamping mechanism includes being set to U
Two with U-shaped board (31) inner wall vertically hinged card adapter plates parallel with U-shaped board (31) length direction in template (31)
(33), the hinged place of card adapter plate (33) be provided with make card adapter plate (33) restore home position torsional spring (34), the one of torsional spring (34)
End is clamped with the inner wall of U-shaped board (31), and the other end is clamped with card adapter plate (33), card adapter plate (33) on the outside of U-shaped board (31) one
End is fixedly connected with the stay hook (331) for being useful for blocking silo (2).
7. a kind of freezing-thawing test machine pond body according to claim 6, it is characterized in that：It opens stay hook (331) upper surface
Equipped with the chamfering for facilitating silo (2) to be clamped.
8. a kind of freezing-thawing test machine pond body according to claim 7, it is characterized in that：The clamping mechanism is provided with several
It is a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133443.1U CN207964693U (en) | 2018-01-25 | 2018-01-25 | A kind of freezing-thawing test machine pond body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133443.1U CN207964693U (en) | 2018-01-25 | 2018-01-25 | A kind of freezing-thawing test machine pond body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207964693U true CN207964693U (en) | 2018-10-12 |
Family
ID=63735209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820133443.1U Expired - Fee Related CN207964693U (en) | 2018-01-25 | 2018-01-25 | A kind of freezing-thawing test machine pond body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207964693U (en) |
-
2018
- 2018-01-25 CN CN201820133443.1U patent/CN207964693U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20220125 |
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| CF01 | Termination of patent right due to non-payment of annual fee |