CN212693568U - Steel slag and asphalt mixture expansibility detection equipment - Google Patents

Steel slag and asphalt mixture expansibility detection equipment Download PDF

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Publication number
CN212693568U
CN212693568U CN202021507844.2U CN202021507844U CN212693568U CN 212693568 U CN212693568 U CN 212693568U CN 202021507844 U CN202021507844 U CN 202021507844U CN 212693568 U CN212693568 U CN 212693568U
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China
Prior art keywords
container
steel slag
slag asphalt
measuring
dial indicator
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CN202021507844.2U
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Chinese (zh)
Inventor
闫翔鹏
安平
徐钦升
卢康
韦金城
董元
马士杰
袁玉波
魏玉峰
芦子朝
韩烨
张正超
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Rizhao Highway Construction Co ltd
Shandong Transportation Institute
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Rizhao Highway Construction Co ltd
Shandong Transportation Institute
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Abstract

The utility model discloses a slag asphalt mixture expansibility check out test set, including water receptacle, slag asphalt container and measuring device, the water receptacle be the open container in upper end, the slag asphalt container on the equal opening of lower extreme, the bottom of water receptacle inner chamber be provided with the porous disk, the bottom of slag asphalt container set up on the porous disk, measuring device include dial indicator and support, the dial indicator pass through the support and set up in the top of slag asphalt container, the dial indicator can height-adjusting on the support, the slag asphalt container be provided with the measuring panel at the top of slag asphalt, the last side contact of side of going up of measuring end and measuring panel of dial indicator. The utility model discloses can be short-term or long-term different periods of time accuracy, convenient, survey slag bituminous mixture's expansion deformation in succession.

Description

Steel slag and asphalt mixture expansibility detection equipment
Technical Field
The utility model relates to a road engineering pavement material detects technical field, concretely relates to slag bituminous mixture expansibility check out test set.
Background
The steel slag is used as solid waste slag in steel making production, and most of the steel slag is disorderly piled, so that land occupation, environmental pollution and resource waste are caused. At present, the accumulated and stockpiled national steel slag is about 10 hundred million tons, and how to effectively recycle the steel slag is an urgent problem to be solved, the steel slag is a potential excellent road building material due to the fact that the physical and mechanical properties of the steel slag are relatively close to those of broken stones, all properties of the steel slag are reasonably utilized and applied to road engineering, and the steel slag has good economic benefit, social benefit and environmental benefit, but because the steel slag has unstable volume and extremely high water micro-expansibility, the popularization and the application of the steel slag in the road engineering are limited. Therefore, it becomes important to research the expansibility of the steel slag asphalt mixture, and the prior art tests the expansibility of the steel slag asphalt mixture to solve the following problems: 1. when the vernier caliper is used for measuring a test piece, the measurement positions of the height and the diameter of the test piece before and after soaking and curing are different, so that the result is influenced; 2. the height error measured by the vernier caliper is large due to whether the surface of the test piece is uneven or not, and the result is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, provide a slag asphalt mixture expansibility check out test set, can be short-term or long-term different periods of time accuracy, convenient, survey slag asphalt mixture's expansion deformation in succession.
The utility model provides a technical problem's technical scheme does:
the utility model provides a slag asphalt mixture expansibility check out test set, includes water container, slag asphalt container and measuring device, the water container be the open container in upper end, the slag asphalt container on the equal opening of lower extreme, the bottom of water container inner chamber be provided with the porous disk, the bottom of slag asphalt container set up on the porous disk, measuring device include amesdial and support, the amesdial pass through the support and set up in the top of slag asphalt container, the amesdial can be on the support height-adjusting, the slag asphalt container be provided with the measuring panel at the top of slag asphalt, the last side contact of measurement end and measuring panel of amesdial.
Furthermore, the number of the measuring devices is four, the measuring plate is cross-shaped, and the dial indicators of the four measuring devices are respectively arranged at the four end parts of the measuring plate.
Furthermore, the lower sides of the four end parts of the measuring plate are vertically provided with lifting plates in a sliding mode, springs are arranged between the lifting plates and the measuring plate, and the dial indicator is in contact with the upper side face of the lifting plates.
Further, the support include montant, horizontal pole, lifter, the montant fixed set up in the outside of water container, the horizontal pole on be provided with montant complex through-hole, the montant slide and set up in the through-hole of horizontal pole, and be provided with locking bolt on the horizontal pole, locking bolt pass the horizontal pole after be connected with the montant contact, the lifter be the threaded rod, the horizontal pole one end that is close to slag pitch container be provided with the screw hole, lifter threaded connection in threaded hole, the amesdial set up in the bottom of lifter.
Furthermore, the inner diameter of the steel slag asphalt container is adjustable. The steel slag asphalt container is made by rolling up a flat plate and then binding the flat plate by a hoop.
The effects provided in the contents of the present invention are only the effects of the embodiments, not all the effects of the present invention, and one of the above technical solutions has the following advantages or advantageous effects:
1. the utility model discloses place slag asphalt's measurement test piece in slag asphalt container, and soak slag asphalt container in the water container, test piece top water has crossed the test piece, the bottom is through porous disk and water contact, place the measuring board at slag asphalt's measurement test piece top, measure the height of measuring board through the support adjustment amesdial, the record altitude variation, thereby calculate slag asphalt and measure the inflation volume of test piece, can be short-term or long-term different periods accurate, convenient, survey slag asphalt mixture's dilatancy deformation in succession.
2. The utility model discloses a four measuring device's amesdial sets up respectively in four tip of measuring the board, carries out the multiple spot and measures, has improved the measuring precision.
3. The utility model discloses a set up the lifter plate at four ends of measuring the board, ensure under the uneven condition in measurement test piece surface of slag pitch, each lifter plate all can with measure the test piece contact to measuring precision has further been improved.
4. The utility model discloses an internal diameter of slag pitch container is adjustable, can improve the adaptability according to the internal diameter of the size adjustment slag pitch container of measuring the test piece.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the internal structure of the water container after the water container is removed;
fig. 3 is a schematic perspective view of the measuring plate of the present invention;
FIG. 4 is a block diagram of a measuring device;
in the figure, a water container 1, a steel slag asphalt container 2, a measuring device 3, a dial indicator 31, a bracket 32, a vertical rod 321, a cross rod 322, a lifting rod 323, a locking bolt 324, a water permeable plate 4, a measuring plate 5, a lifting plate 51, a spring 52, a guide rod 53 and a hoop 6 are arranged.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention is explained in detail by the following embodiments with reference to the attached drawings 1 to 4. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention 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 limit the invention.
The utility model provides a slag asphalt mixture expansibility check out test set, includes water receptacle 1, slag asphalt container 2 and measuring device 3, water receptacle 1 be the open container in upper end, slag asphalt container 2 go up the equal opening of lower extreme, the bottom of 1 inner chamber of water receptacle be provided with porous disk 4, specific porous disk is for the board that can supply water to flow through, slag asphalt container 2's bottom set up on porous disk 4, measuring device 3 include amesdial 31 and support 32, amesdial 31 set up in slag asphalt container 2's top through support 32, amesdial 31 can be on support 32 height-adjusting, slag asphalt container 2 be provided with at slag asphalt's top and measure board 5, amesdial 31's the side contact that goes up of measuring end and measuring board. The utility model discloses place slag asphalt's measurement test piece in slag asphalt container, and soak slag asphalt container in the water container, test piece top water has crossed the test piece, the bottom is through porous disk and water contact, place the measuring board at slag asphalt's measurement test piece top, measure the height of measuring board through the support adjustment amesdial, the record altitude variation, thereby calculate slag asphalt and measure the inflation volume of test piece, can be short-term or long-term different periods accurate, convenient, survey slag asphalt mixture's dilatancy deformation in succession.
The four measuring devices 3 are arranged, the measuring plate 5 is cross-shaped, the dial indicators 31 of the four measuring devices 3 are respectively arranged at the four end parts of the measuring plate 5, multi-point measurement is carried out, and the measuring accuracy is improved.
The lower sides of the four end parts of the measuring plate 5 are vertically provided with lifting plates 51 in a sliding manner, a spring 52 is arranged between the lifting plates 51 and the measuring plate 5, and the dial indicator 31 is in contact with the upper side surfaces of the lifting plates 51. The lifting plate is characterized in that two guide rods 53 are fixedly arranged above the lifting plate 51, a through hole matched with the guide rods is formed in the measuring plate, the guide rods penetrate through the through hole and then are connected with nuts, the springs are sleeved on the guide rods, the lifting plates are arranged at four ends of the measuring plate, and therefore the lifting plates can be in contact with a measuring test piece under the condition that the surface of the measuring test piece of the steel slag asphalt is uneven, and measuring accuracy is further improved.
Support 32 include montant 321, horizontal pole 322, lifter 323, montant 321 fix and set up in the outside of water container 1, horizontal pole 322 on be provided with montant 321 complex through-hole, montant 321 slide and set up in horizontal pole 322's through-hole, and be provided with locking bolt 324 on the horizontal pole 322, locking bolt 324 pass behind the horizontal pole 322 and be connected with montant 321 contact, lifter 323 be the threaded rod, horizontal pole 322 one end that is close to slag pitch container be provided with the screw hole, lifter threaded connection in threaded hole, amesdial 31 set up in lifter 323's bottom.
The inner diameter of the steel slag asphalt container 2 is adjustable. The steel slag asphalt container 2 is made by rolling up a flat plate and then binding the flat plate by the anchor ear 6, the inner diameter of the steel slag asphalt container can be adjusted according to the size of a measurement test piece, and the adaptability is improved.
The specific using process is as follows: taking a measurement test piece of the steel slag asphalt, adjusting the inner diameter of a steel slag asphalt container according to the size of the steel slag asphalt test piece, placing the measurement test piece of the steel slag asphalt in the measurement test piece container, injecting water into the water container 1 to enable the water to submerge the measurement test piece of the steel slag asphalt, placing a measurement plate 5 on the top surface of the measurement test piece of the steel slag asphalt, adjusting the height and the position of a dial gauge to enable the measurement end of the dial gauge to be in contact with a lifting plate of the measurement plate, and observing, recording and calculating the expansion change quantity of the steel slag asphalt measurement test piece.
Although the above description has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and on the basis of the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without creative efforts are still within the scope of the present invention.

Claims (5)

1. A steel slag asphalt mixture expansibility detection device is characterized by comprising a water container (1), a steel slag asphalt container (2) and a measuring device (3), the water container (1) is a container with an open upper end, the steel slag asphalt container (2) is provided with openings at the upper end and the lower end, the bottom of the inner cavity of the water container (1) is provided with a water permeable plate (4), the bottom of the steel slag asphalt container (2) is arranged on the water permeable plate (4), the measuring device (3) comprises a dial indicator (31) and a bracket (32), the dial indicator (31) is arranged above the steel slag asphalt container (2) through a bracket (32), the height of the dial indicator (31) can be adjusted on the bracket (32), the steel slag asphalt container (2) is provided with a measuring plate (5) at the top of the steel slag asphalt, and the measuring end of the dial indicator (31) is in contact with the upper side surface of the measuring plate.
2. The steel slag asphalt mixture expansibility detection device according to claim 1, wherein the number of the measuring devices (3) is four, the measuring plate (5) is cross-shaped, and dial indicators (31) of the four measuring devices (3) are respectively arranged at four ends of the measuring plate (5).
3. The steel slag asphalt mixture expansibility detection device according to claim 2, wherein the lower sides of the four ends of the measuring plate (5) are vertically slidably provided with lifting plates (51), a spring is arranged between the lifting plates (51) and the measuring plate (5), and the dial indicator (31) is in contact with the upper side surface of the lifting plates (51).
4. The steel slag asphalt mixture expansibility test device according to claim 1, the support (32) comprises a vertical rod (321), a cross rod (322) and a lifting rod (323), the vertical rod (321) is fixedly arranged at the outer side of the water container (1), the cross rod (322) is provided with a through hole matched with the vertical rod (321), the vertical rod (321) is arranged in the through hole of the cross rod (322) in a sliding way, and the cross bar (322) is provided with a locking bolt (324), the locking bolt (324) penetrates through the cross bar (322) and then is in contact connection with the vertical bar (321), the lifting rod (323) is a threaded rod, one end of the cross rod (322) close to the steel slag asphalt container is provided with a threaded hole, the lifting rod is in threaded connection with the threaded hole, and the dial indicator (31) is arranged at the bottom of the lifting rod (323).
5. The steel slag asphalt mixture expansibility detection device according to claim 1, wherein the steel slag asphalt container (2) has an adjustable inner diameter.
CN202021507844.2U 2020-07-27 2020-07-27 Steel slag and asphalt mixture expansibility detection equipment Active CN212693568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021507844.2U CN212693568U (en) 2020-07-27 2020-07-27 Steel slag and asphalt mixture expansibility detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021507844.2U CN212693568U (en) 2020-07-27 2020-07-27 Steel slag and asphalt mixture expansibility detection equipment

Publications (1)

Publication Number Publication Date
CN212693568U true CN212693568U (en) 2021-03-12

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ID=74899596

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Application Number Title Priority Date Filing Date
CN202021507844.2U Active CN212693568U (en) 2020-07-27 2020-07-27 Steel slag and asphalt mixture expansibility detection equipment

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CN (1) CN212693568U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113390784A (en) * 2021-06-24 2021-09-14 深圳市市政工程总公司 Shrinkage performance detection method for slag soil fluidized backfill material
CN115096933A (en) * 2022-06-02 2022-09-23 无锡市城市道桥科技有限公司 Steel slag asphalt mixture performance testing process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113390784A (en) * 2021-06-24 2021-09-14 深圳市市政工程总公司 Shrinkage performance detection method for slag soil fluidized backfill material
CN113390784B (en) * 2021-06-24 2023-08-18 深圳市市政工程总公司 Method for detecting shrinkage performance of slag soil fluidization backfill material
CN115096933A (en) * 2022-06-02 2022-09-23 无锡市城市道桥科技有限公司 Steel slag asphalt mixture performance testing process
CN115096933B (en) * 2022-06-02 2024-02-02 无锡市城市道桥科技有限公司 Performance test method of steel slag asphalt mixture

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