CN217211777U - Cement strength detects test block water bath maintenance case - Google Patents
Cement strength detects test block water bath maintenance case Download PDFInfo
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- CN217211777U CN217211777U CN202220789607.2U CN202220789607U CN217211777U CN 217211777 U CN217211777 U CN 217211777U CN 202220789607 U CN202220789607 U CN 202220789607U CN 217211777 U CN217211777 U CN 217211777U
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- water bath
- heat preservation
- box body
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Abstract
The utility model relates to the technical field of cement strength detection, in particular to a cement strength detection test block water bath maintenance box, which is characterized in that a plurality of water bath tanks are separated from a heat preservation box body, a test block placing rack is hung in each water bath tank, the top of each test block placing rack is fixedly connected with four lifting steel wire ropes which are distributed in a rectangular shape, the other end of each lifting steel wire rope is fixed on a corresponding electric winding roll, and the four electric winding rolls corresponding to each test block placing rack synchronously act; the top of the heat preservation box body and the upper side corresponding to each water bath are provided with a taking and placing opening, and each taking and placing opening is hinged with a heat preservation taking and placing door and the like, so that the test block placing rack is driven to ascend or descend, and the taking and placing operation of the test blocks is facilitated.
Description
Technical Field
The utility model relates to a cement manufacture technical field, concretely relates to cement strength detects test block water bath maintenance case.
Background
The cement strength refers to the ability of the cement mortar to withstand external force damage after hardening, and is one of the important standards for judging whether the cement quality is qualified. In engineering construction, the 28-day compressive strength of cement is generally used to determine the strength grade of cement. At present, the cement strength is detected according to the requirements of GB/T17671-1999, and the concrete detection test processes comprise mortar preparation, test piece forming, test piece maintenance and strength measurement, wherein the cement test piece maintenance is generally carried out in a maintenance box. The water bath maintenance box among the prior art is inconvenient gets puts the test block.
Disclosure of Invention
Not enough to above-mentioned prior art exists, the utility model aims at providing a structural design is reasonable and conveniently get cement strength of putting test block and detect test block water bath maintenance case.
In order to achieve the purpose, the utility model adopts the technical proposal that: a cement strength detection test block water bath curing box comprises a heat preservation box body and is characterized in that a plurality of vertical partition plates are fixedly connected to the bottom inside the heat preservation box body, and a cavity in the inner lower portion of the heat preservation box body is divided into a plurality of water bath tanks by the vertical partition plates; a test block placing rack is hung in each water bath, four lifting steel wire ropes which are distributed in a rectangular shape are fixedly connected to the top of each test block placing rack, the other end of each lifting steel wire rope bypasses an electric winding roll fixed to the inner top of the heat insulation box body and then is fixed to a corresponding electric winding roll, and the four electric winding rolls corresponding to each test block placing rack synchronously act; a taking and placing opening is formed in the top of the heat preservation box body and above each water bath groove, and a heat preservation taking and placing door is hinged to each taking and placing opening; an air temperature sensor and an electric heating pipe are fixedly connected to the inner wall of the heat preservation box body and the corresponding position above the water bath; a water temperature sensor and a liquid level sensor are fixedly connected on the inner wall of the heat preservation box body and corresponding to the adaptive positions in each water bath; a water inlet pipe is fixedly connected to the upper portion of one side, corresponding to each water bath, of the heat insulation box body, and a water drainage pipe is fixedly connected to the bottom of one side, corresponding to each water bath, of the heat insulation box body.
Furthermore, two sides of each water bath in the width direction are fixedly connected with a group of guide rails, each group of guide rails is composed of a front vertical guide rail and a rear vertical guide rail, and the front vertical guide rail and the rear vertical guide rail in each group are distributed on two sides of the water bath in the length direction; equal sliding fit has a slider in two vertical guide rails in every group guide rail, connects same electric heating pipe group between two sliders in every group guide rail, and equal fixedly connected with lifting rope on two sliders of every electric heating pipe group, every lifting rope's the other end coiling up and fix on being located the second take-up reel on the heat preservation box corresponding position, two second take-up reels simultaneous action that every electric heating pipe group corresponds.
Furthermore, two second winding rolls corresponding to each electric heating pipe set are fixedly connected to the same rotating shaft, two ends of each rotating shaft are fixed to the corresponding positions of the heat insulation box body through bearings and bearing seats, and one end of each rotating shaft penetrates through the corresponding bearing and bearing seat and then is fixedly connected with a first servo motor fixed on the outer wall of the heat insulation box body.
Furthermore, the test block placing frame comprises a top horizontal frame, at least two U-shaped frames and a plurality of fence frames, wherein all the U-shaped frames are fixedly connected to the bottom of the top horizontal frame side by side, the plurality of fence frames are fixedly connected in the U-shaped frames, each fence frame is connected with all the U-shaped frames, and the plurality of fence frames divide the cavities in the U-shaped frames into a plurality of placing areas; and hoisting steel wire rope connecting lug plates are fixedly connected at four angular positions of the top horizontal frame.
Furthermore, a maintenance window is arranged on the upper part of one side of the heat preservation box body, and a heat preservation maintenance door is hinged to the maintenance window.
Compared with the prior art, the invention has the beneficial effects that:
the utility model can simultaneously carry out a plurality of grades of cement strength detection tests by arranging a plurality of vertical partition plates and the like; the test block placing rack can be driven to ascend or descend by arranging the electric winding roll, the hoisting steel wire rope and the like, so that the test block taking and placing operation is facilitated; through the arrangement of the lifting rope, the guide rail, the electric heating pipe set and the like, the electric heating pipe set and the lifting rope can move up and down in the maintenance process, and the trend of the ambient temperature of each part in the water bath tank to be consistent is promoted. The utility model discloses structural design is very reasonable, can reduce the detection error that leads to because of each partial environment nonconformity of water bath when conveniently getting and putting the test block.
Drawings
FIG. 1 is a front view of the main structure of the present invention;
FIG. 2 is a schematic side view of the structural cooperation of the vertical guide rail and the like according to the present invention;
FIG. 3 is a schematic side view of the present invention without vertical guide rails, test blocks, etc.;
FIG. 4 is a schematic view of the test block placing rack of the present invention;
the device comprises a heat insulation box body 1, a heat insulation maintenance door 2, a vertical partition plate 3, a water bath tank 4, a test block placing rack 5.1, a top horizontal frame 5.2, a U-shaped frame 5.3, a fence frame 5.4, a lifting steel wire rope connecting lug plate 6, a lifting steel wire rope 7, an electric winding reel 8, a heat insulation taking and placing door 9, an air temperature sensor 10, an electric heating pipe 11, a first temperature controller 12, a water temperature sensor 13, a liquid level sensor 14, a second temperature controller 15, a water inlet pipe 16, a water discharge pipe 17, a guide rail 18, an electric heating pipe group 19, a lifting rope 20, a second winding reel 21, a first servo motor 22 and a test block.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings. The following is the most preferable scheme of the present invention, but it does not limit the protection scope of the present invention, and any equivalent or similar replacement without departing from the concept of the present invention should fall within the protection scope of the present invention. And all parts not described in detail below should be performed as in the prior art.
In this context, terms concerning the connection relationship, such as "fixedly connecting" and "fixing", are performed in a conventional manner, such as "fixedly connecting" specifically being welded, fixed, or bolted, etc.
As shown in fig. 1-4, the high-temperature water bath curing box of the utility model comprises a heat preservation box body 1, wherein the heat preservation box body 1 is made of conventional heat preservation materials, a maintenance window is arranged on the upper part of the left side of the heat preservation box body 1, the top of a heat preservation maintenance door 2 is hinged at the maintenance window, the bottom of the heat preservation maintenance door 2 is detachably connected with the heat preservation box body 1 in a conventional way, and the maintenance window is a window used for maintaining the internal structure of the heat preservation box body 1; three vertical partition plates 3 (heat conducting materials) are fixedly connected to the bottom in the heat preservation box body 1 at equal intervals, the three vertical partition plates 3 extend along the width direction of the heat preservation box body 1, two ends of each vertical partition plate 3 are fixedly connected to the inner walls of two sides of the width direction of the heat preservation box body 1, a distance is reserved between the top of each vertical partition plate 3 and the top in the heat preservation box body 1, the distance is convenient for hanging a test block away from the liquid level in the water bath 4, and the three vertical partition plates 3 divide the cavity at the lower part in the heat preservation box body 1 into four independent water bath 4; a test block placing frame 5 is hung in each water bath 4, the test block placing frame 5 comprises a top horizontal frame 5.1, at least two U-shaped frames 5.2 and a plurality of fence frames 5.3, wherein all the U-shaped frames 5.2 are fixedly connected to the bottom of the top horizontal frame 5.1 side by side (front and back side by side in figure 4), three fence frames 5.3 are fixedly connected in the U-shaped frames 5.2, each fence frame 5.3 is connected with all the U-shaped frames 5.2, the three fence frames 5.3 divide the cavity in the U-shaped frame 5.2 into four placing areas, and only one test block is placed in each placing area; four angular positions of the top horizontal frame 5.1 are fixedly connected with lifting steel wire rope connecting lug plates 5.4, each lifting steel wire rope connecting lug plate 5.4 is fixedly connected with a lifting steel wire rope 6, the other end of each lifting steel wire rope 6 is wound on an electric winding roll 7, the end part of each lifting steel wire rope 6 is fixedly connected to the electric winding roll 7, the center of the electric winding roll 7 is fixedly connected with a rotating shaft, each rotating shaft is fixed on a corresponding position in the heat insulation box body 1 through a bearing and a bearing seat, and the electric winding roll 7 is driven to rotate by a second servo motor. The second servo motors of the four electric winding rolls 7 corresponding to each test block placing rack 5 synchronously rotate to realize the stable lifting of each test block placing rack 5.
A taking and placing opening is formed in the top of the heat preservation box body 1 and above each water bath 4, a heat preservation taking and placing door 8 (namely a door made of conventional heat preservation materials and used for sealing the taking and placing opening) is hinged to each taking and placing opening, and a handle is fixedly connected to the top of each heat preservation taking and placing door 8; one or more temperature sensors 9 (only one is designed in figure 1) and four electric heating pipes 10 are fixedly connected to the inner wall of the heat preservation box body 1 and the corresponding positions above the water bath 4, wherein the temperature sensors 9 are used for detecting the air temperature above the water bath 4 in the heat preservation box body 1, a first temperature controller 11 electrically connected with the temperature sensors 9 is fixedly connected to the corresponding positions on the outer wall of the heat preservation box body 1, and the four electric heating pipes 10 are respectively distributed on the two inner side walls in the width direction in the heat preservation box body 1 in a staggered manner; a water temperature sensor 12 and a liquid level sensor 13 are fixedly connected to the inner wall of the heat preservation box body 1 and the corresponding positions corresponding to the water baths 4, wherein a second temperature controller 14 electrically connected with the water temperature sensor 12 is fixed to the corresponding positions on the outer wall of the heat preservation box body 1; an inlet pipe 15 is arranged on the heat preservation box body 1 and above the corresponding water bath tank 4, the inlet pipe 15 penetrates out of the corresponding side wall of the heat preservation box body 1 from inside to outside and is welded and fixed on the heat preservation box body 1, the liquid level sensor 13 is located below the corresponding inlet pipe 15, a drain pipe 16 is fixedly connected and communicated with the bottom of the heat preservation box body 1 and the bottom of the corresponding water bath tank 4, and a water valve is fixedly connected to the drain pipe 16 in a conventional mode.
A group of guide rails 17 are fixedly connected to two sides of each water bath 4 in the width direction, each group of guide rails 17 is composed of a front vertical guide rail and a rear vertical guide rail, and the front vertical guide rail and the rear vertical guide rail are distributed on two sides of the water bath 4 in the length direction (the left side and the right side of the figure 2); equal sliding fit and embedding have a slider in two vertical guide rails in every group guide rail 17, same electric heating pipe group 18 of fixed connection (constitute on same base by two electric heating pipe fixed connection) between two sliders in every group guide rail 17, every slider top equal fixedly connected with lifting rope 19 in two sliders of every electric heating pipe group 18, every lifting rope 19's the other end upwards coiling and fix on being located the second take-up reel 20 that insulation box 1 corresponds the position, two second take-up reels 20 synchronization motion that every electric heating pipe group 18 corresponds. Specifically, two second winding rolls 20 corresponding to each electric heating tube group 18 are fixedly connected to the same rotating shaft, two ends of each rotating shaft are fixed to the corresponding positions of the heat preservation box body 1 through bearings and bearing seats, and one end of each rotating shaft penetrates through the corresponding bearing and bearing seat and then is fixedly connected with a first servo motor 21 fixed on the outer wall of the heat preservation box body. The first servo motor 21 rotates forward and backward to drive the second winding roll 20 to rotate forward and backward, so as to drive the electric heating tube set 18 to slide up and down, so as to heat water bodies at different heights in the water bath 4, and the environment in the water bath 4 tends to be uniform.
When the device is used, the heat-preservation taking and placing door 8 is opened, the test block placing rack 5 is lifted to the highest position at the moment, the test block to be detected is placed on the test block placing rack, the test block with the same label is placed on the same test block placing rack 5, a test block is placed in the same placing area, after the test block is placed, the heat-preservation taking and placing door 8 is closed, the electric winding roll 7 works to drive the test block placing rack 5 to descend into the water bath 4, so that the test block is immersed into the water in the water bath, and then the water temperature in the water bath and the air temperature in the heat-preservation box body 1 are consistent and are both standard maintenance temperature by opening the electric heating pipe; the water level in each water bath 4 is detected by the liquid level sensor 13, and water is supplemented in time through the water inlet pipe 15, wherein the supplemented water temperature is kept as consistent as possible with the current water temperature in the water bath after a maintenance period is finished. After maintenance, all the electric heating pipes are closed, the heat-preservation taking and placing door is opened, the test block placing rack 5 is lifted through the electric winding roll 7, and then the test block is taken out.
Claims (5)
1. A cement strength detection test block water bath curing box comprises a heat preservation box body and is characterized in that a plurality of vertical partition plates are fixedly connected to the bottom inside the heat preservation box body, and a cavity in the inner lower portion of the heat preservation box body is divided into a plurality of water bath tanks by the vertical partition plates; a test block placing rack is hung in each water bath, four lifting steel wire ropes which are distributed in a rectangular shape are fixedly connected to the top of each test block placing rack, the other end of each lifting steel wire rope bypasses an electric winding roll fixed to the inner top of the heat insulation box body and then is fixed to a corresponding electric winding roll, and the four electric winding rolls corresponding to each test block placing rack synchronously act; a taking and placing opening is formed in the top of the heat preservation box body and above each water bath groove, and a heat preservation taking and placing door is hinged to each taking and placing opening; an air temperature sensor and an electric heating pipe are fixedly connected to the inner wall of the heat preservation box body and the corresponding position above the water bath; a water temperature sensor and a liquid level sensor are fixedly connected on the inner wall of the heat preservation box body and corresponding to the adaptive positions in each water bath; a water inlet pipe is fixedly connected to the upper portion of one side, corresponding to each water bath, of the heat insulation box body, and a water drainage pipe is fixedly connected to the bottom of one side, corresponding to each water bath, of the heat insulation box body.
2. The cement strength detection test block water bath curing box as claimed in claim 1, wherein a group of guide rails is fixedly connected to both sides of each water bath in the width direction, each group of guide rails is composed of a front vertical guide rail and a rear vertical guide rail, and the front vertical guide rail and the rear vertical guide rail in each group are distributed on both sides of the water bath in the length direction; equal sliding fit has a slider in two vertical guide rails in every group guide rail, connects same electric heating pipe group between two sliders in every group guide rail, and equal fixedly connected with lifting rope on two sliders of every electric heating pipe group, every lifting rope's the other end coiling up and fix on being located the second take-up reel on the heat preservation box corresponding position, two second take-up reels simultaneous action that every electric heating pipe group corresponds.
3. The water bath curing box for cement strength testing test blocks as claimed in claim 2, wherein the two second winding reels corresponding to each electric heating tube set are fixedly connected to the same rotating shaft, both ends of each rotating shaft are fixed to the corresponding positions of the heat preservation box body through bearings and bearing seats, and one end of each rotating shaft is fixedly connected to the first servo motor fixed on the outer wall of the heat preservation box body after passing through the corresponding bearing and bearing seat.
4. The cement strength test sample water-bath curing box according to claim 1, 2 or 3, wherein the test sample placing frame comprises a top horizontal frame, at least two U-shaped frames, and a plurality of fence frames, wherein all the U-shaped frames are fixedly connected to the bottom of the top horizontal frame side by side, a plurality of fence frames are fixedly connected in the U-shaped frames, each fence frame is connected with all the U-shaped frames, and the plurality of fence frames divide the cavity in the U-shaped frame into a plurality of placing areas; and hoisting steel wire rope connecting lug plates are fixedly connected at four angular positions of the top horizontal frame.
5. The cement strength test block water bath curing box of claim 1, wherein a maintenance window is opened on the upper portion of one side of the heat preservation box body, and a heat preservation maintenance door is hinged at the maintenance window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220789607.2U CN217211777U (en) | 2022-04-07 | 2022-04-07 | Cement strength detects test block water bath maintenance case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220789607.2U CN217211777U (en) | 2022-04-07 | 2022-04-07 | Cement strength detects test block water bath maintenance case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217211777U true CN217211777U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220789607.2U Active CN217211777U (en) | 2022-04-07 | 2022-04-07 | Cement strength detects test block water bath maintenance case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217211777U (en) |
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2022
- 2022-04-07 CN CN202220789607.2U patent/CN217211777U/en active Active
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