CN219737503U - Concrete shrinkage test device - Google Patents

Concrete shrinkage test device Download PDF

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Publication number
CN219737503U
CN219737503U CN202223583662.5U CN202223583662U CN219737503U CN 219737503 U CN219737503 U CN 219737503U CN 202223583662 U CN202223583662 U CN 202223583662U CN 219737503 U CN219737503 U CN 219737503U
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China
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fixedly connected
mounting table
assembly
concrete
rod
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CN202223583662.5U
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Chinese (zh)
Inventor
鲁开明
周波
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Nanjing Construction Group Co ltd
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Nanjing Construction Group Co ltd
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Abstract

The utility model discloses a concrete shrinkage test device, belongs to the technical field of concrete shrinkage tests, and aims to solve the problem that the whole manual handling operation steps are complex. The concrete shrinkage test device comprises a detection mechanism, wherein the detection mechanism comprises a mounting table, a transmission belt is arranged in the mounting table, and a fixing assembly is arranged on the mounting table; the pushing mechanism comprises a rotating assembly, the rotating assembly is arranged on one side of the mounting table, a sliding assembly is arranged on one side of the rotating assembly, and the second motor is started to drive the connecting rod to rotate, so that the mounting plate rotates, and a movable rod is connected between the first rotating shaft and the second rotating shaft in a rotating manner, so that the mounting plate drives the movable rod to rotate, and meanwhile, the pushing block is driven to slide forwards, so that the concrete block can be pushed, and the manual movement of the concrete block by a worker is avoided.

Description

Concrete shrinkage test device
Technical Field
The utility model relates to the technical field of concrete shrinkage tests, in particular to a concrete shrinkage test device.
Background
When the concrete is changed in natural environment, expansion and contraction phenomena can be generated, the wall body is cracked due to the expansion and contraction of the concrete, indexes for evaluating the durability of the concrete are affected, and after the concrete is produced, the length of the concrete is required to be changed in a hardening process under a certain environmental condition by using a concrete contraction and expansion instrument.
When the existing concrete shrinkage test device is used, a worker is required to put a concrete piece to be tested on a measuring table, a dial indicator is utilized to display the tiny concrete shrinkage or expansion amount, in the actual test process, the worker is generally required to manually move the concrete piece to be tested on the measuring table, the concrete piece is manually moved after the measurement is finished, the whole operation steps are complex, and the concrete blocks are heavy and inconvenient to carry.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
Therefore, the utility model aims to provide a concrete shrinkage test device, which can solve the problems that when the existing concrete shrinkage test device is used, a worker is required to put a concrete piece to be tested on a measuring table, a dial indicator is utilized to display tiny concrete shrinkage or expansion, in the actual test process, the worker is generally required to manually move the concrete piece to be tested on the measuring table, the concrete piece is manually moved after the measurement is finished, the whole operation steps are complex, concrete blocks are heavy, and the transportation is inconvenient
In order to solve the technical problems, the utility model provides a concrete shrinkage test device, which adopts the following technical scheme: a concrete shrinkage test device comprises a main body,
the detection mechanism comprises a mounting table, wherein a transmission belt is arranged in the mounting table, and a fixing assembly is arranged on the mounting table;
the pushing mechanism comprises a rotating assembly, the rotating assembly is arranged on one side of the mounting table, and a sliding assembly is arranged on one side of the rotating assembly.
By adopting the technical scheme, the sliding assembly pushes the concrete block to the transmission belt, and the fixing assembly fixes the concrete block.
Optionally, the fixed subassembly includes fixed plate of fixed connection in mount table one side, fixedly connected with first motor on the fixed plate, and the output fixedly connected with dwang of first motor.
By adopting the technical scheme, the first motor drives the rotating rod to rotate.
Optionally, the mount table opposite side fixedly connected with installation section of thick bamboo, rotation is connected with positive and negative lead screw between installation section of thick bamboo and the fixed plate, and dwang and positive and negative lead screw fixed connection.
By adopting the technical scheme, the positive and negative screw rod rotates.
Optionally, screw thread connection has splint on the positive and negative lead screw, and splint are provided with two sets of, two sets of splint between the activity be provided with the concrete block.
By adopting the technical scheme, the clamping plates of the two groups are gradually close to each other, and the concrete blocks are clamped and fixed.
Optionally, mount table one side fixedly connected with dead lever, fixedly connected with slide bar between dead lever and the fixed plate, and splint and slide bar sliding connection.
By adopting the technical scheme, the clamping plate is limited through the sliding rod.
Optionally, the rotating assembly comprises a mounting block fixedly connected to one end of the mounting table, the bottom of the mounting block is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a connecting rod.
By adopting the technical scheme, the second motor drives the connecting rod to rotate.
Optionally, the connecting rod is last fixedly connected with mounting panel, and the one end fixedly connected with second pivot of mounting panel.
By adopting the technical scheme, the connecting rod drives the mounting plate to rotate.
Optionally, the slip subassembly includes the slide rail of fixed connection at the mount table top, and sliding connection has the impeller block in the slide rail, and the top fixedly connected with first pivot of impeller block rotates between first pivot and the second pivot to be connected with the movable rod.
By adopting the technical scheme, when the mounting plate drives the movable rod to rotate, the pushing block slides forwards in the sliding rail to push the concrete block.
In summary, the present utility model includes at least one of the following beneficial effects: through starting the second motor for the second motor drives the connecting rod and rotates, makes the mounting panel rotate, and because the rotation is connected with the movable rod between first pivot and the second pivot, when making the mounting panel drive the movable rod rotation, drive the impeller block and slide forward, can promote the concrete piece, make avoided the manual concrete piece that moves of staff, it is comparatively convenient laborsaving.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall block diagram of the present utility model;
FIG. 2 is a block diagram of a detection mechanism and a pushing mechanism of the present utility model;
FIG. 3 is a block diagram of a securing assembly according to the present utility model;
fig. 4 is a block diagram of a slide assembly and a swivel assembly of the present utility model.
Reference numerals illustrate:
1. a detection mechanism; 101. a mounting table; 102. a fixing assembly; 1021. a fixing plate; 1022. a first motor; 1023. a rotating lever; 1024. a positive and negative screw rod; 1025. a concrete block; 1026. a clamping plate; 1027. a slide rod; 10271. a fixed rod; 1029. a mounting cylinder; 103. a drive belt;
2. a pushing mechanism; 201. a sliding assembly; 2011. a slide rail; 2012. a pushing block; 2013. a first rotating shaft; 2014. a movable rod; 202. a rotating assembly; 2021. a second motor; 2022. a mounting block; 2023. a connecting rod; 2024. a mounting plate; 2025. and a second rotating shaft.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
The utility model will be further described with reference to examples
Example 1
Referring to fig. 1 and 2, a concrete shrinkage test apparatus includes a detection mechanism 1, which includes a mounting table 101, a driving belt 103 is disposed in the mounting table 101, and a fixing assembly 102 is disposed on the mounting table 101; the pushing mechanism 2 includes a rotating member 202, and the rotating member 202 is provided on the side of the mounting table 101, and a sliding member 201 is provided on the side of the rotating member 202.
Example 2
Referring to fig. 2 and 3, the fixing assembly 102 includes a fixing plate 1021 fixedly connected to one side of the mounting table 101, a first motor 1022 is fixedly connected to the fixing plate 1021, an output end of the first motor 1022 is fixedly connected to a rotating rod 1023, a mounting cylinder 1029 is fixedly connected to the other side of the mounting table 101, a front and back screw 1024 is rotatably connected between the mounting cylinder 1029 and the fixing plate 1021, the rotating rod 1023 is fixedly connected to the front and back screw 1024, a clamping plate 1026 is screwed to the front and back screw 1024, two groups of clamping plates 1026 are provided, a concrete block 1025 is movably provided between the clamping plates 1026 of the two groups, a fixing rod 10271 is fixedly connected to one side of the mounting table 101, a sliding rod 1027 is fixedly connected between the fixing rod 10271 and the fixing plate 1021, and the clamping plate 1026 is slidably connected to the sliding rod 1027.
Through starting first motor 1022 for first motor 1022 drives positive and negative lead screw 1024 through dwang 1023 and rotates, simultaneously, because the clamp plate 1026 sliding connection of two sets of on slide rod 1027, makes the clamp plate 1026 of two sets of be close to gradually, is convenient for carry out spacing fixedly to middle concrete block 1025, takes place to remove in avoiding the test, influences test data.
Example 3
Referring to fig. 2 and 4, the rotating assembly 202 includes a mounting block 2022 fixedly connected to one end of the mounting table 101, a second motor 2021 is fixedly connected to the bottom of the mounting block 2022, a connecting rod 2023 is fixedly connected to an output end of the second motor 2021, a mounting plate 2024 is fixedly connected to the connecting rod 2023, a second rotating shaft 2025 is fixedly connected to one end of the mounting plate 2024, the sliding assembly 201 includes a sliding rail 2011 fixedly connected to the top of the mounting table 101, a pushing block 2012 is slidably connected to the sliding rail 2011, a first rotating shaft 2013 is fixedly connected to the top of the pushing block 2012, and a movable rod 2014 is rotatably connected between the first rotating shaft 2013 and the second rotating shaft 2025.
By starting the second motor 2021, the second motor 2021 drives the connecting rod 2023 to rotate, so that the mounting plate 2024 rotates, and as the movable rod 2014 is connected between the first rotating shaft 2013 and the second rotating shaft 2025 in a rotating manner, the mounting plate 2024 drives the movable rod 2014 to rotate and simultaneously drives the pushing block 2012 to slide forwards, the concrete block 1025 can be pushed, and the concrete block 1025 is prevented from being manually moved by a worker, so that the labor-saving and convenient operation is realized.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. A concrete shrinkage test device is characterized in that: comprising the steps of (a) a step of,
the detection mechanism (1) comprises a mounting table (101), wherein a transmission belt (103) is arranged in the mounting table (101), and a fixing assembly (102) is arranged on the mounting table (101);
the pushing mechanism (2) comprises a rotating assembly (202), the rotating assembly (202) is arranged on one side of the mounting table (101), and a sliding assembly (201) is arranged on one side of the rotating assembly (202).
2. A concrete shrinkage test apparatus according to claim 1, wherein: the fixing assembly (102) comprises a fixing plate (1021) fixedly connected to one side of the mounting table (101), a first motor (1022) is fixedly connected to the fixing plate (1021), and a rotating rod (1023) is fixedly connected to the output end of the first motor (1022).
3. A concrete shrinkage test apparatus according to claim 2, wherein: the mounting table (101) opposite side fixedly connected with installation section of thick bamboo (1029), rotation is connected with positive and negative lead screw (1024) between installation section of thick bamboo (1029) and fixed plate (1021), and dwang (1023) and positive and negative lead screw (1024) fixed connection.
4. A concrete shrinkage test apparatus according to claim 3, wherein: the front screw rod and the back screw rod (1024) are connected with clamping plates (1026) through threads, the clamping plates (1026) are provided with two groups, and concrete blocks (1025) are movably arranged between the two groups of clamping plates (1026).
5. The concrete shrinkage test apparatus according to claim 4, wherein: a fixed rod (10271) is fixedly connected to one side of the mounting table (101), a sliding rod (1027) is fixedly connected between the fixed rod (10271) and the fixed plate (1021), and a clamping plate (1026) is slidably connected with the sliding rod (1027).
6. A concrete shrinkage test apparatus according to claim 1, wherein: the rotating assembly (202) comprises a mounting block (2022) fixedly connected to one end of the mounting table (101), a second motor (2021) is fixedly connected to the bottom of the mounting block (2022), and a connecting rod (2023) is fixedly connected to the output end of the second motor (2021).
7. The concrete shrinkage test apparatus according to claim 6, wherein: the connecting rod (2023) is fixedly connected with a mounting plate (2024), and one end of the mounting plate (2024) is fixedly connected with a second rotating shaft (2025).
8. The concrete shrinkage test apparatus according to claim 7, wherein: the sliding assembly (201) comprises a sliding rail (2011) fixedly connected to the top of the mounting table (101), a pushing block (2012) is connected in the sliding manner in the sliding rail (2011), a first rotating shaft (2013) is fixedly connected to the top of the pushing block (2012), and a movable rod (2014) is connected between the first rotating shaft (2013) and the second rotating shaft (2025) in a rotating manner.
CN202223583662.5U 2022-12-31 2022-12-31 Concrete shrinkage test device Active CN219737503U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223583662.5U CN219737503U (en) 2022-12-31 2022-12-31 Concrete shrinkage test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223583662.5U CN219737503U (en) 2022-12-31 2022-12-31 Concrete shrinkage test device

Publications (1)

Publication Number Publication Date
CN219737503U true CN219737503U (en) 2023-09-22

Family

ID=88031558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223583662.5U Active CN219737503U (en) 2022-12-31 2022-12-31 Concrete shrinkage test device

Country Status (1)

Country Link
CN (1) CN219737503U (en)

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