CN219757957U - Device for detecting early cracking resistance of mass concrete - Google Patents
Device for detecting early cracking resistance of mass concrete Download PDFInfo
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- CN219757957U CN219757957U CN202321171594.3U CN202321171594U CN219757957U CN 219757957 U CN219757957 U CN 219757957U CN 202321171594 U CN202321171594 U CN 202321171594U CN 219757957 U CN219757957 U CN 219757957U
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- 238000005336 cracking Methods 0.000 title abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 10
- 235000017491 Bambusa tulda Nutrition 0.000 description 10
- 241001330002 Bambuseae Species 0.000 description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 10
- 239000011425 bamboo Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to the technical field of concrete detection, in particular to a device for detecting early cracking resistance of mass concrete. The concrete heating device comprises a bracket formed by a base and a fixed plate, and also comprises a placing cylinder, a pressurizing mechanism, a concrete heating mechanism and an adjusting mechanism; the placing cylinder is provided with a concrete accommodating bin; the pressurizing mechanism comprises a driving assembly and a pressure plate, and the pressure plate is arranged on the driving assembly and moves up and down along with the driving assembly; the concrete heating mechanism comprises a first heating ring and a second heating ring, the first heating ring is arranged at the bottom of the pressure plate, the second heating ring is arranged at the bottom of the placing cylinder, the first heating ring and the second heating ring are both connected with electric wires, and the electric wires are arranged on the connecting rod; the adjusting mechanism is arranged on the base and can drive the connecting rod to move up and down relative to the base. Not only can the concrete be pressurized to detect the concrete state, but also the concrete can be heated to reduce the cracking caused by environmental changes.
Description
Technical Field
The utility model relates to the technical field of concrete detection, in particular to a device for detecting early cracking resistance of mass concrete.
Background
Concrete, for short, concrete, refers to a generic term for engineering composite materials in which aggregate is cemented into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, sand and stone as aggregate; the cement concrete, which is obtained by mixing with water according to a certain proportion and stirring, is also called ordinary concrete, and is widely applied to civil engineering.
The names are as follows: the patent number 202220325159.0 discloses a concrete early crack resistance test detection device, and the specification mentions that the concrete inside the placing box can be pressurized and hit through a pressurizing mechanism, so that a worker can easily observe and record the state of the concrete inside the placing box, but some cracks of the concrete on walls are cracked due to the change of the environmental temperature except the pressure.
Most of the concrete is directly smeared on the wallboard, but the crack resistance of the concrete is not tested in many times, so that the quality of the concrete is poor in many times, and the condition that the concrete wallboard is broken easily occurs
Therefore, it is necessary to provide a device for detecting early crack resistance of mass concrete to solve the above problems.
Disclosure of Invention
The utility model aims to provide a device for detecting early cracking resistance of mass concrete, which not only can pressurize the concrete to detect the state of the concrete, but also can heat the concrete to reduce cracking caused by environmental change so as to solve the problems in the background technology.
The technical scheme for solving the technical problems is as follows:
the device for detecting the early cracking resistance of the mass concrete comprises a bracket formed by a base and a fixed plate, and further comprises a placing cylinder, a pressurizing mechanism, a concrete heating mechanism and an adjusting mechanism; the placing cylinder is arranged on the base and is provided with a concrete accommodating bin; the pressurizing mechanism is arranged above the placing cylinder and comprises a driving assembly and a pressure plate, the driving assembly is arranged on the fixed plate, and the pressure plate is arranged on the driving assembly and moves up and down along with the driving assembly; the concrete heating mechanism comprises a first heating ring and a second heating ring, the first heating ring is arranged at the bottom of the pressure plate, the second heating ring is arranged at the bottom of the placing cylinder, the first heating ring and the second heating ring are both connected with electric wires, and the electric wires are arranged on the connecting rod; the adjusting mechanism is arranged on the base and can drive the connecting rod to move up and down relative to the base.
On the basis of the device for detecting early crack resistance of the mass concrete, the adjusting mechanism comprises a fixed cylinder and a sliding cylinder, the fixed cylinder is arranged on the base, a through hole is formed in one side, close to the pressure plate, of the fixed cylinder, the sliding cylinder is arranged in the fixed cylinder in a sliding mode, a connecting rod is arranged between the pressure plate and the sliding cylinder, and an electric wire is placed in the connecting rod.
On the basis of the detection device for the early crack resistance of the mass concrete, the driving assembly comprises a motor, a worm gear assembly and a transmission assembly, the motor is arranged on the connecting plate, the connecting plate is arranged on one side of the fixing plate, which is far away from the fixing cylinder, the worm gear assembly comprises a worm and a worm wheel, the worm is provided with a motor output end, the worm is matched with the worm wheel, one side of the worm wheel is provided with a rotating tooth, and the rotating tooth and the toothed plate are meshed to form the transmission assembly.
On the basis of the device for detecting the early cracking resistance of the mass concrete, a square cylinder is arranged on the fixed plate, the square cylinder is sleeved on the outer side of the toothed plate, and a through groove is formed in one side, close to the fixed cylinder, of the square cylinder; one side of the rotating teeth is provided with a fixed disc which is sleeved on the rotating shaft of the worm wheel, and a connecting block is arranged between the fixed disc and the square cylinder.
On the basis of the detection device for the early cracking resistance of the mass concrete, the top cover is detachably arranged on the upper surface of the pressure plate, the first heating ring is arranged on the lower surface of the pressure plate, and a plurality of first support plates are arranged between the pressure plate and the top cover.
On the basis of the detection device for the early cracking resistance of the mass concrete, a plurality of second supporting plates are arranged in the chassis, a tray cover is arranged at the top end of each second supporting plate, and a second heating ring is arranged at the top end of the inside of each tray cover.
On the basis of the detection device for the early cracking resistance of the mass concrete, the detection device further comprises a positioning assembly, the positioning assembly comprises a fixed arc plate arranged on the outer side of the chassis, a plurality of inserting blocks are arranged on the top end of the fixed arc plate, and slots matched with the inserting blocks are formed in the outer ring of the fixed seat.
The effects provided in the summary of the utility model are merely effects of embodiments, not all effects of the utility model, and the above technical solution has the following advantages or beneficial effects:
1. the motor drives the worm to rotate, the worm drives the worm wheel at the bottom to rotate, the worm wheel drives the rotating teeth and the toothed plate to rotate, at the moment, the toothed plate is moved downwards through the meshed teeth to drive the top cover and the pressure plate at the bottom of the toothed plate to press downwards, so that the concrete is pressurized, and a worker can observe and record the state of the concrete;
2. the pressure plate is provided with a first heating ring, when the pressure plate is pressed down, the first heating ring also heats the bottom end of the pressure plate, and when the pressure plate moves up and down, the sliding cylinder can slide up and down in the fixed cylinder through the connecting rod, so that the electric wires are prevented from being wound;
3. the fixed arc plate can be fixed to the fixing base through the inserting block, the placing cylinder is prevented from generating offset in the pressing process, and the second heating ring and the first heating ring heat concrete in the placing cylinder simultaneously.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
FIG. 1 is a schematic view of a view angle structure of the device for detecting early crack resistance of mass concrete according to the present utility model.
Fig. 2 is a schematic structural diagram of a first heating ring and a second heating ring according to the present utility model.
FIG. 3 is a schematic view of another view angle structure of the device for detecting early crack resistance of the mass concrete.
In the figure: 1. a fixed cylinder; 2. a fixing plate; 3. a toothed plate; 4. a connecting plate; 5. a motor; 6. a square cylinder; 7. a through groove; 8. a top cover; 9. a pressure plate; 10. a slide cylinder; 11. a connecting rod; 12. a base; 13. fixing the arc plate; 14. inserting blocks; 15. a fixing seat; 16. placing a cylinder; 17. a first heating ring; 18. a first support plate; 19. a chassis; 20. a second heating ring; 21. a second support plate; 22. a fixed plate; 23. a worm; 24. a rotating shaft; 25. rotating teeth; 26. a worm wheel.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different structures of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present utility model. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 3, an early crack resistance detection device for mass concrete comprises a bracket formed by a base 12 and a fixed plate 2, a placing cylinder 16, a pressurizing mechanism, a concrete heating mechanism and an adjusting mechanism; the fixed plate 2 is positioned above the base 12; a placement barrel 16 is provided on the base 12, having a concrete accommodating bin; the pressurizing mechanism is arranged above the placing cylinder 16 and comprises a driving assembly and a pressure plate 9, wherein the driving assembly is arranged on the fixed plate 2, and the pressure plate 9 is arranged on the driving assembly and moves up and down along with the driving assembly; the concrete heating mechanism comprises a first heating ring 17 and a second heating ring 20, the first heating ring 17 is arranged at the bottom of the pressure plate 9, the second heating ring 20 is arranged at the bottom of the placing cylinder 16, the first heating ring 17 and the second heating ring 20 are both connected with electric wires, and the electric wires are arranged on the connecting rod 11; the adjusting mechanism is arranged on the base 12 and can drive the connecting rod 11 to move up and down relative to the base 12.
In this embodiment, guiding mechanism includes fixed section of thick bamboo 1 and slide section of thick bamboo 10, and fixed section of thick bamboo 1 sets up on the base 12, and the opening has been seted up to one side that fixed section of thick bamboo 1 is close to pressure disk 9, and slide section of thick bamboo 10 slides and sets up in the inside of fixed section of thick bamboo 1, sets up connecting rod 11 between pressure disk 9 and the slide section of thick bamboo 10, places the electric wire in the connecting rod 11.
In this embodiment, the drive assembly includes motor 5, worm gear assembly and drive assembly, and motor 5 sets up on connecting plate 4, and connecting plate 4 sets up in the fixed plate 2 one side of keeping away from fixed section of thick bamboo 1, and worm gear assembly includes worm 23 and worm wheel 26, and worm 23 sets up motor 5 output, and the last cooperation of worm 23 has worm wheel 26, and one side of worm wheel 26 sets up changes tooth 25, changes tooth 25 and pinion rack 3 meshing and constitutes drive assembly. In this embodiment, a fixed disc 22 is disposed on one side of a rotating tooth 25, the fixed disc 22 is sleeved on a rotating shaft 24 of a worm wheel 26, a square cylinder 6 is disposed on the fixed plate 2, the square cylinder 6 is sleeved on the outer side of the toothed plate 3, a through groove 7 is formed in one side of the square cylinder 6, which is close to the fixed cylinder 1, and a connecting block penetrates through the through groove 7 to connect the square cylinder 6 and the fixed disc 22 into a whole, a top cover 8 is connected to the bottom end of the toothed plate 3, and a pressure plate 9 is disposed at the bottom end of the top cover 8.
In this embodiment, the upper surface of pressure disk 9 can be dismantled and be provided with top cap 8, and the annular has been seted up to pressure disk 9 lower surface, is provided with first heating ring 17 in the annular, is provided with a plurality of first backup pads 18 between pressure disk 9 and the top cap 8. When the pressure plate 9 is pressed down, the bottom end of the pressure plate 9 is heated by the first heating ring 17, and when the pressure plate 9 moves up and down, the sliding cylinder 10 slides up and down in the fixed cylinder 1 through the connecting rod 11, so that the electric wires are prevented from being wound.
In this embodiment, a plurality of second support plates 21 are disposed in the chassis 19, a tray cover is disposed at the top end of the second support plates 21, a ring groove is also disposed at the top end of the tray cover, and a second heating ring 20 is disposed in the ring groove, wherein the second heating ring 20 can heat the tray cover.
In this embodiment, still include locating component, locating component is including setting up the fixed arc board 13 in the outside of chassis 19, and the top of fixed arc board 13 is provided with a plurality of inserts 14, and insert 14 complex slot has been seted up with the outer lane of fixing base 15, and fixed arc board 13 can be fixed fixing base 15 through insert 14, prevents to push down the in-process, places a section of thick bamboo 16 and produces the skew, and second heating ring 20 and first heating ring 17 heat the concrete of placing in the section of thick bamboo 16 simultaneously.
The working procedure with this embodiment is as follows:
the motor 5 is started, one side of the motor 5 is provided with a driving shaft, the outer ring of the driving shaft is sleeved with a worm 23, the driving shaft drives the worm 23 to rotate, the worm 23 drives a worm wheel 26 at the bottom end to rotate, the worm wheel 26 drives a rotating tooth 25 and the toothed plate 3 to rotate, and at the moment, the toothed plate 3 is moved downwards through meshed teeth to drive a top cover 8 and a pressure plate 9 at the bottom end of the toothed plate 3 to press downwards;
the annular groove is formed in the bottom end of the inside of the pressure plate 9, the first heating ring 17 is arranged in the annular groove, when the pressure plate 9 is pressed down, the first heating ring 17 also heats the bottom end of the pressure plate 9, and meanwhile, when the pressure plate 9 moves up and down, the sliding cylinder 10 slides up and down in the inside of the fixed cylinder 1 through the connecting rod, so that the electric wires are prevented from being wound;
the fixed arc plate 13 can be used for fixing the fixed seat 15 through the inserting block 14, so that the placing cylinder 16 is prevented from shifting in the pressing process, and the second heating ring 20 and the first heating ring 17 are used for heating the concrete in the placing cylinder 16 at the same time.
While the foregoing description of the embodiments of the present utility model has been presented with reference to the drawings, it is not intended to limit the scope of the utility model, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present utility model.
Claims (7)
1. The utility model provides a detection device is split to bulky concrete early stage, includes the support that comprises base (12) and fixed plate (2), its characterized in that: the concrete heating device also comprises a placing cylinder (16), a pressurizing mechanism, a concrete heating mechanism and an adjusting mechanism;
the placing cylinder (16) is arranged on the base (12) and is provided with a concrete accommodating bin;
the pressurizing mechanism is arranged above the placing cylinder (16) and comprises a driving assembly and a pressure plate (9), the driving assembly is arranged on the fixed plate (2), and the pressure plate (9) is arranged on the driving assembly and moves up and down along with the driving assembly;
the concrete heating mechanism comprises a first heating ring (17) and a second heating ring (20), the first heating ring (17) is arranged at the bottom of the pressure plate (9), the second heating ring (20) is arranged at the bottom of the placing cylinder (16), the first heating ring (17) and the second heating ring (20) are both connected with electric wires, and the electric wires are arranged on the connecting rod (11);
the adjusting mechanism is arranged on the base (12) and can drive the connecting rod (11) to move up and down relative to the base (12).
2. The device for detecting early crack resistance of mass concrete according to claim 1, wherein: the adjusting mechanism comprises a fixed cylinder (1) and a sliding cylinder (10), wherein the fixed cylinder (1) is arranged on a base (12), a through hole is formed in one side, close to the pressure plate (9), of the fixed cylinder (1), the sliding cylinder (10) is arranged in the fixed cylinder (1) in a sliding mode, a connecting rod (11) is arranged between the pressure plate (9) and the sliding cylinder (10), and an electric wire is placed in the connecting rod (11).
3. The device for detecting early crack resistance of mass concrete according to claim 1, wherein: the driving assembly comprises a motor (5), a worm gear assembly and a transmission assembly, wherein the motor (5) is arranged on a connecting plate (4), the connecting plate (4) is arranged on one side, far away from the fixed cylinder (1), of the fixed plate (2), the worm gear assembly comprises a worm (23) and a worm wheel (26), the worm (23) is provided with an output end of the motor (5), the worm (23) is matched with the worm wheel (26), one side of the worm wheel (26) is provided with a rotating tooth (25), and the rotating tooth (25) and the toothed plate (3) are meshed to form the transmission assembly.
4. The device for detecting early crack resistance of mass concrete according to claim 3, wherein: a square cylinder (6) is arranged on the fixed plate (2), the square cylinder (6) is sleeved on the outer side of the toothed plate (3), and a through groove (7) is formed in one side, close to the fixed cylinder (1), of the square cylinder (6); one side of the rotating teeth (25) is provided with a fixed disc (22), the fixed disc (22) is sleeved on a rotating shaft (24) of the worm wheel (26), and a connecting block is arranged between the fixed disc (22) and the square cylinder (6).
5. The device for detecting early crack resistance of mass concrete according to claim 1, wherein: the upper surface of pressure disk (9) can be dismantled and be provided with top cap (8), and pressure disk (9) lower surface sets up first heating circle (17), is provided with a plurality of first backup pads (18) between pressure disk (9) and top cap (8).
6. The device for detecting early crack resistance of mass concrete according to claim 1, wherein: a plurality of second supporting plates (21) are arranged in the chassis (19), a tray cover is arranged at the top end of each second supporting plate (21), and a second heating ring (20) is arranged at the top end of the inside of the tray cover.
7. The device for detecting early crack resistance of mass concrete according to any one of claims 1 to 6, wherein: the positioning device further comprises a positioning assembly, the positioning assembly comprises a fixed arc plate (13) arranged on the outer side of the chassis (19), a plurality of inserting blocks (14) are arranged at the top end of the fixed arc plate (13), and slots matched with the inserting blocks (14) are formed in the outer ring of the fixing seat (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171594.3U CN219757957U (en) | 2023-05-16 | 2023-05-16 | Device for detecting early cracking resistance of mass concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321171594.3U CN219757957U (en) | 2023-05-16 | 2023-05-16 | Device for detecting early cracking resistance of mass concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219757957U true CN219757957U (en) | 2023-09-26 |
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ID=88074864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321171594.3U Active CN219757957U (en) | 2023-05-16 | 2023-05-16 | Device for detecting early cracking resistance of mass concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219757957U (en) |
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2023
- 2023-05-16 CN CN202321171594.3U patent/CN219757957U/en active Active
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