CN215678405U - Novel slump test vibrating rod - Google Patents
Novel slump test vibrating rod Download PDFInfo
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- CN215678405U CN215678405U CN202122045979.2U CN202122045979U CN215678405U CN 215678405 U CN215678405 U CN 215678405U CN 202122045979 U CN202122045979 U CN 202122045979U CN 215678405 U CN215678405 U CN 215678405U
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Abstract
The utility model provides a novel slump testing vibrating rod, which is used for solving the technical problems that the existing concrete slump is inconvenient to measure and the slump error is large when a measuring tape is used for measuring the slump. The concrete slump constant measuring device comprises a vibrating rod, wherein one end of the vibrating rod is detachably connected with a distance measuring rod, and a distance measuring device for measuring the concrete slump is arranged on the distance measuring rod in a sliding mode. The utility model combines the vibrating rod with the distance measuring rod body, the vibrating rod is used for vibrating the concrete, the distance measuring rod is used for measuring the slump of the concrete, the measuring accuracy and the reliability of the slump of the concrete are effectively improved, measuring personnel can measure different positions conveniently, the carrying of slump test auxiliary tools is reduced, the structure is simple, the operation is simple and convenient, the manufacturing cost is low, and the working efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of concrete quality detection, in particular to a novel slump test vibrating rod.
Background
Concrete, concrete for short: refers to a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials. The concrete is cement concrete, also called common concrete, which is prepared by mixing cement as cementing material, sand and stone as aggregate, and water (optionally containing additive and admixture) in a certain proportion and stirring.
Therefore, the quality of concrete is increasingly important, various detections on concrete are often needed in the process of producing concrete by a pump station to prevent the quality problem of concrete, slump is an important item in the technical index of concrete proportioning design and is closely related to unit water consumption, when concrete is used for construction, if the slump of concrete is not controlled, the water cement ratio is changed, so that the strength of concrete is out of control, the strength of concrete is relatively reduced due to too high slump of concrete, the concrete is difficult to discharge due to too low slump of concrete, the pouring speed of site construction is influenced, and the risk of pile foundation breaking is possibly caused. Slump vibrating rod is mainly as an appurtenance of concrete slump test process in the construction of building trade, and slump test step is: 1. wetting the slump cone and the bottom plate, placing the bottom plate on a firm horizontal surface, and placing the slump cone in the center of the bottom plate.
2. The mixed concrete samples are uniformly loaded into a slump cone in three layers, and the height of each layer is about one third of the height of the slump cone after the concrete samples are tamped by using a vibrating rod.
3. After the concrete on the bottom plate at the edge of the slump cone is removed, the slump cone is vertically and stably lifted.
4. And measuring the height difference between the height of the slump cone and the highest point of the concrete sample after slump, and obtaining the slump value of the concrete mixture.
In the current slump test process, a tape measure is generally used for measuring the height difference between the height of a slump cone and the highest point of a concrete sample after slump, in the previous measurement process, the tape measure needs to move back and forth to search for the highest point of the slump cone and the concrete sample for measurement, the original highest point of a concrete pile is easily damaged in the moving process of the tape measure, and finally measured data is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the technical problems that the existing concrete slump measurement is inconvenient and the slump measurement error of a measuring tape is large, and provides a novel slump testing vibrating rod which is simple in structure, high in working efficiency, good in measurement accuracy and convenient to use.
In order to solve the above problems, the technical solution of the present invention is realized as follows:
the utility model provides a novel slump test stick that vibrates, includes the pole that vibrates, the one end of pole that vibrates can be dismantled and be connected with the range finding pole, it is equipped with the range unit who is used for measuring the concrete slump to slide on the range finding pole.
Furthermore, a slide way is arranged in the distance measuring rod, and the distance measuring device is arranged on the distance measuring rod in a sliding mode through the slide way.
Further, the distance measuring device comprises a shell, a laser distance measuring sensor is arranged inside the shell, a laser projection hole is formed in the shell, and a light beam of the laser distance measuring sensor penetrates through the laser projection hole.
Furthermore, a storage battery groove is formed in the shell, and a storage battery is arranged in the storage battery groove.
And furthermore, an electronic display screen is arranged on the shell and used for displaying the concrete slump measured by the laser ranging sensor.
Furthermore, the shell is provided with an operation button, and the operation button comprises a switch button, a reset button and an electric quantity display button.
Further, the one end of vibrating rod is equipped with the internal thread groove, the one end of range finding pole is equipped with threaded outer screw post, the range finding body of rod is connected with the internal thread groove through outer double-screw post with the vibrating rod.
Furthermore, the other end of the distance measuring rod, which is far away from the outer stud, is provided with a rear shell, and the rear shell is detachably connected with the distance measuring rod.
Furthermore, a slide way arranged in the distance measuring rod is a groove slide way, slide blocks are arranged on two sides of the shell, and the slide blocks are arranged in the slide way in a sliding mode.
Furthermore, the slide way arranged in the distance measuring rod is a groove slide way, and sliding wheels are arranged on two sides of the shell and are arranged in the slide way in a sliding manner.
The utility model has the beneficial effects that: the utility model combines the vibrating rod with the distance measuring rod, the vibrating rod is used for vibrating the concrete, the distance measuring rod is used for measuring the slump of the concrete, the measuring accuracy and the reliability of the slump of the concrete are effectively improved, the carrying of auxiliary tools for slump test is reduced, the structure is simple, the operation is simple and convenient, the manufacturing cost is low, and the working efficiency is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic structural diagram of a distance measuring rod according to the present invention.
FIG. 3 is a rear view of FIG. 2 of the ranging pole configuration of the present invention.
Fig. 4 is an enlarged view of a in fig. 2.
Fig. 5 is a schematic view of the slider connection of embodiment 1.
Fig. 6 is a schematic view of pulley connection of embodiment 2.
In the figure, reference numerals denote 1 a vibrating rod, 2 a distance measuring rod, 3 a distance measuring device, 301 a housing, 302 a laser projection hole, 303 a storage battery, 304 an electronic display screen, 305 an operation button, 4 a slide, 5 an outer bolt, and 6 a rear housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Embodiment 1, a novel slump test vibrating rod, as shown in fig. 1, including vibrating rod 1, vibrating rod 1's lower extreme is used for vibrating the concrete, vibrating rod 1 upper end can be dismantled and be connected with range finding pole 2, and range finding pole 2 is used for measuring the concrete slump after vibrating, and vibrating rod 1's one end is equipped with the internal thread groove, and range finding pole 2's one end is equipped with threaded outer post 5, range finding pole body 2 is connected with vibrating casing 1 through outer double-screw bolt 5 and internal thread groove, like this, can demolish range finding pole 2 from vibrating rod 1 conveniently when vibrating the concrete to cause the harm to range finding pole 2.
Further, as shown in fig. 1, the distance measuring device 3 used for measuring the concrete slump is arranged on the distance measuring rod 2 in a sliding mode, the distance measuring device 3 is a laser distance measuring device, during measurement, the laser distance measuring device is placed on a slump cylinder through the distance measuring rod, the laser distance measuring device can measure the distance between the top of the slump cylinder and the slump concrete test body, an operator compares the measured values after measuring for multiple times, the distance between the top of the slump cylinder and the highest point of the slump concrete test body is the minimum value in the measured values, the minimum value is the slump of the concrete test body, and the laser distance measuring device effectively improves the measurement accuracy and reliability of the concrete slump.
Further, as shown in fig. 3, distance measuring device 3 includes casing 301, casing 301 is distance measuring device 3's main frame, be used for bearing the internal component who sets up in casing 301, the inside laser ranging sensor that is equipped with of casing 301, laser ranging sensor is comparatively accurate, be fit for carrying out this kind of comparatively accurate measurement of concrete slump, laser projection hole 302 has been seted up on casing 301, laser ranging sensor's input and output light beam all pass laser projection hole 302, consequently, in operation, only need aim at laser projection hole 301 the position that needs to measure the slump and can carry out the range finding.
Further, as shown in fig. 1, the other end of range finding pole 2, which is far away from outer double-screw bolt 5, is equipped with backshell 6, backshell 6 and range finding pole 2 can be dismantled and be connected, backshell 6 passes through the connecting screw to be fixed on range finding pole 2, can take out range unit 3 from range finding pole 2 after dismantling backshell 6, conveniently change range unit 3's battery or change range unit.
Further, as shown in fig. 3, a storage battery groove has been seted up on casing 301, be equipped with battery 303 in the battery groove, battery 303 is the power supply of whole range unit, battery groove and casing 301 are even as a whole, when needs charge battery 303, take out range unit 3 from range finding pole 2 after dismantling backshell 6, take out battery 303 from range unit 3's casing 301 and carry out the electric power storage, battery 303 can use many times, convenient and fast, and energy-concerving and environment-protective.
Further, as shown in fig. 2, an electronic display screen 304 is arranged on the housing 301, and the electronic display screen 304 is used for displaying the concrete slump value measured by the laser ranging sensor. When the measuring personnel measured the value of concrete slump, can be through quick and accurate measuring result of looking over of electronic display 304, saved operating time, promoted work efficiency. Be equipped with operating button 305 on the casing 301, operating button 305 includes shift knob, reset button and electric quantity display button, and operating button 305 has satisfied the user demand of measurement personnel when concrete slump is measured. The switch button, the reset button, the electric quantity display button, the laser ranging sensor and the electronic display screen 304 are all connected with the controller, the controller is used for controlling display of the electronic display screen 304, and the controller is connected with the storage battery 303. Shift knob is used for opening and close whole range unit, the reset button is used for restarting range sensor and realizes the measurement once more, survey crew can conveniently carry out a lot of measurements to the top of slump section of thick bamboo and the distance between the slump back concrete test body through the reset button, and then confirm the slump of concrete test body through the contrast measured value, the measurement efficiency of concrete test body slump has been promoted, the electric quantity display button is used for switching the electric quantity that electronic display screen shows battery 303, be convenient for survey crew can in time charge battery 303 when the electric quantity of battery 303 is not enough.
Further, as shown in fig. 4, set up slide 4 in the range finding pole 2, range unit 3 slides through slide 4 and sets up on range finding pole 2, and in the measurement of concrete slump, operating personnel can slide optional position on slide 4 with range unit 3 according to the position of required measurement concrete slump conveniently, measures the slump of each position of the concrete test body behind the slump, and is very convenient, very big improvement work efficiency. As shown in fig. 5, the distance measuring device 3 is connected with the slide way 4 through a slide block, and the connection mode through the slide block is as follows: slide 4 of seting up in range finding pole 2 is the recess slide, and the recess slide has been seted up to range finding pole 2's inside, and the both sides of casing 301 are equipped with the slider, and the slider slides and sets up in the recess slide, and like this, range finding device 3 is great with the frictional force of slide 4, and range finding device 3 can not make a round trip to rock on slide 4 when measuring concrete slump numerical value.
Further, the use method of the utility model comprises the following steps: survey crew uses the 1 concrete that vibrates that shakes of pole, promote slump cone and level placement behind the bottom plate, will shake pole 1 level and place in the top of slump cone, aim at the concrete test body of the slump that awaits measuring with range finding pole 2, slip range unit 3 throws laser hole 302 and aims at the peak of the back concrete test body of below slump, survey crew control operating button 305 makes a distance measurement, according to electronic display 304 reading, the value of measuring is the slump of concrete promptly, the cross-section of pole 1 that shakes and range finding pole 2 is the polygon, be convenient for shake pole 1 and range finding pole 2 and can place in the top of slump cone horizontally and steadily, avoid range unit horizontal slip.
The rest of the structure is the same as in example 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a novel slump tests vibrating rod, includes vibrating rod (1), its characterized in that: the one end of pole (1) of shaking can be dismantled and be connected with range finding pole (2), it is equipped with range unit (3) that are used for measuring the concrete slump to slide on range finding pole (2).
2. The novel slump testing tamper of claim 1, wherein: the range finding device is characterized in that a slide way (4) is arranged in the range finding rod (2), and the range finding device (3) is arranged on the range finding rod (2) in a sliding mode through the slide way (4).
3. The novel slump testing tamper according to claim 1 or 2, wherein: the distance measuring device (3) comprises a shell (301), a laser distance measuring sensor is arranged inside the shell (301), a laser projection hole (302) is formed in the shell (301), and a light beam of the laser distance measuring sensor penetrates through the laser projection hole (302).
4. The novel slump testing tamper of claim 3, wherein: a storage battery groove is formed in the shell (301), and a storage battery (303) is arranged in the storage battery groove.
5. The novel slump testing tamper of claim 4, wherein: and an electronic display screen (304) is arranged on the shell (301), and the electronic display screen (304) is used for displaying the concrete slump measured by the laser ranging sensor.
6. The novel slump testing tamper of claim 5, wherein: the shell (301) is provided with an operating button (305), and the operating button (305) comprises a switch button, a reset button and an electric quantity display button.
7. The novel slump testing tamper of claim 1 or 6, wherein: the one end of pole (1) of vibrating is equipped with the internal thread groove, the one end of range finding pole (2) is equipped with threaded outer screw post (5), the range finding body of rod (2) is connected with the internal thread groove through outer double-screw post (5) with pole (1) of vibrating.
8. The novel slump testing tamper of claim 7, wherein: the other end of the distance measuring rod (2) far away from the outer stud (5) is provided with a rear shell (6), and the rear shell (6) is detachably connected with the distance measuring rod (2).
9. The novel slump testing tamper of claim 3, wherein: the slide way (4) arranged in the distance measuring rod (2) is a groove slide way, slide blocks are arranged on two sides of the shell (301), and the slide blocks are arranged in the slide way (4) in a sliding mode.
10. The novel slump testing tamper of claim 3, wherein: the slide way (4) arranged in the distance measuring rod (2) is a groove slide way, sliding wheels are arranged on two sides of the shell (301), and the sliding wheels are arranged in the slide way (4) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122045979.2U CN215678405U (en) | 2021-08-27 | 2021-08-27 | Novel slump test vibrating rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122045979.2U CN215678405U (en) | 2021-08-27 | 2021-08-27 | Novel slump test vibrating rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215678405U true CN215678405U (en) | 2022-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122045979.2U Active CN215678405U (en) | 2021-08-27 | 2021-08-27 | Novel slump test vibrating rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215678405U (en) |
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2021
- 2021-08-27 CN CN202122045979.2U patent/CN215678405U/en active Active
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