CN215931880U - Portable concrete detection equipment - Google Patents

Portable concrete detection equipment Download PDF

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Publication number
CN215931880U
CN215931880U CN202121301562.1U CN202121301562U CN215931880U CN 215931880 U CN215931880 U CN 215931880U CN 202121301562 U CN202121301562 U CN 202121301562U CN 215931880 U CN215931880 U CN 215931880U
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CN
China
Prior art keywords
bottom plate
support frame
close
connecting rod
rod
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Expired - Fee Related
Application number
CN202121301562.1U
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Chinese (zh)
Inventor
陈裕安
傅勇鸿
康青松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heping Hemei Concrete Co ltd
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Heping Hemei Concrete Co ltd
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Priority to CN202121301562.1U priority Critical patent/CN215931880U/en
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Publication of CN215931880U publication Critical patent/CN215931880U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to the technical field of constructional engineering, in particular to portable concrete detection equipment; through rotating assembly's work, drive the connecting rod and rotate, because the connecting axle sleeve cover is established in the connecting rod outside, and connect the axle sleeve have with connecting rod complex screw hole, thereby make the connecting axle sleeve reciprocate on the connecting rod, because locating plate and connecting axle sleeve fixed connection, and then drive the locating plate and reciprocate, at first make the locating plate be located the before slump concrete height, then make the locating plate arrive the back concrete position of slump, read the difference in height around on the steel ruler this moment and be concrete slump value promptly, thereby make the numerical value of slump more accurate.

Description

Portable concrete detection equipment
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to portable concrete detection equipment.
Background
The concrete is artificial stone which is prepared by taking cement as a main cementing material and mixing with water, sand and stones according to a proper proportion. The slump of concrete is an important index for judging whether construction can be normally carried out, so that the slump of concrete needs to be detected.
At present, the height of the concrete after the slump is mostly observed by naked eyes, and the height difference of a steel ruler is read as the slump value of the concrete.
However, the slump value is inaccurate due to large errors observed by naked eyes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide portable concrete detection equipment, and aims to solve the problems that in the prior art, the height of concrete after slump is observed by naked eyes, and the height difference of a steel ruler is read to be used as the slump value of the concrete. But the numerical value of the slump is inaccurate due to large errors of visual observation.
In order to achieve the purpose, the utility model provides portable concrete detection equipment which comprises a bottom plate, a support frame, a test device and a reading device, wherein the bottom plate is provided with a base plate;
the support frame is fixedly connected with the bottom plate and is positioned on one side of the bottom plate, and the test device is connected with the bottom plate in a sliding manner;
the reading device comprises a steel ruler, a positioning plate, a connecting rod, a connecting shaft sleeve and a rotating assembly, wherein the steel ruler is fixedly connected with a bottom plate and fixedly connected with a support frame, and is positioned at one side of the support frame, the bottom plate is close to the bottom plate, the positioning plate is slidably connected with the steel ruler and is positioned at one side of the bottom plate, the connecting rod is rotatably connected with the bottom plate and is rotatably connected with the support frame, the bottom plate is close to one side of the support frame, the connecting shaft sleeve is slidably connected with the connecting rod, the connecting rod is fixedly connected with the positioning plate and is positioned at one side of the positioning plate, and the rotating assembly is fixedly connected with the connecting rod.
Through the connecting axle sleeve is in the upper and lower slip of connecting rod enables the locating plate reciprocates to according to the locating plate indicates the difference in height of steel rule can be measured the slump of concrete, further makes the numerical value of slump accurate.
The rotating assembly comprises a rotating rod and a steering motor, the rotating rod is rotatably connected with the support frame, is fixedly connected with the connecting rod and is positioned on one side of the support frame close to the connecting rod; the steering motor with support frame fixed connection to be located the support frame is close to one side of dwang, the output shaft that turns to the motor with dwang fixed connection.
Through the work of steering motor, can drive the dwang is rotated about, thereby can drive the connecting rod is rotated about.
The rotating assembly further comprises a rotating bearing, the rotating bearing is fixedly connected with the support frame and is rotatably connected with the rotating rod, and the rotating bearing is located at one side of the rotating rod, close to the support frame.
Through swivel bearing's connection effect, make the dwang with the junction of support frame rotates more stably.
The test device comprises a slump cone and a vibrating rod, wherein the slump cone is connected with the bottom plate in a sliding manner and is positioned on one side, close to the support frame, of the bottom plate; the vibrating rod with slump section of thick bamboo sliding connection, and be located slump section of thick bamboo is close to one side of bottom plate.
And filling concrete to be detected into the slump cone for three times, and vibrating the concrete by moving the vibrating rod.
The test device is still including adjusting the telescopic link, adjust the one end of telescopic link with bottom plate fixed connection, and the other end with slump section of thick bamboo fixed connection, and be located the bottom plate is close to one side of a slump section of thick bamboo.
Through the extension of adjusting the telescopic link enables the slump cone upwards removes to make the slump cone can leave and wait to detect the concrete.
The bottom plate has the holding tank, the holding tank is located the bottom plate is close to one side of adjusting the telescopic link, and with adjust the telescopic link cooperation.
Through the holding effect of holding tank, enable adjust the telescopic link can just take in the bottom plate.
The testing device further comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected with the bottom plate and is positioned on one side, close to the adjusting telescopic rod, of the bottom plate, and an output shaft of the hydraulic cylinder is fixedly connected with the adjusting telescopic rod.
Through the reciprocating motion of pneumatic cylinder, enable adjust the telescopic link and stretch out and draw back.
The portable concrete detection equipment further comprises universal wheels, wherein the universal wheels are rotatably connected with the bottom plate and are positioned on one side, close to the hydraulic cylinder, of the bottom plate.
Through the rotation of universal wheel, enable portable concrete detection equipment's removal is more convenient.
According to the portable concrete detection device, the connecting rod is driven to rotate through the operation of the rotating assembly, the connecting shaft sleeve is sleeved outside the connecting rod, the connecting shaft sleeve is provided with a threaded hole matched with the connecting rod, so that the connecting shaft sleeve can move up and down on the connecting rod, the positioning plate is fixedly connected with the connecting shaft sleeve and then driven to move up and down, the positioning plate is firstly positioned at the concrete height before slump, then reaches the concrete position after slump, and at the moment, the front-back height difference on the steel ruler is read to be the concrete slump value, so that the numerical value of the slump is more accurate.
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.
Fig. 1 is a schematic structural diagram of a portable concrete detection device provided by the utility model.
Fig. 2 is a schematic view of a connection structure of the support frame and the reading device of the present invention.
Fig. 3 is a schematic view of a connection structure of the support frame and the rotating assembly of the present invention.
FIG. 4 is a schematic view showing a connection structure of the slump cone of the present invention and a reading device.
FIG. 5 is a schematic view showing a connection structure of the base plate and the test device of the present invention.
In the figure: the device comprises a base plate 1, a support frame 2, a test device 3, a reading device 4, a universal wheel 5, an accommodating groove 11, a slump cone 31, a vibrating rod 32, an adjusting telescopic rod 33, a hydraulic cylinder 34, a steel ruler 41, a positioning plate 42, a connecting rod 43, a connecting shaft sleeve 44, a rotating assembly 45, a portable concrete detection device 100, a rotating rod 451, a steering motor 452 and a rotary bearing 453.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings.
Referring to fig. 1 to 5, the present invention provides a portable concrete detecting apparatus 100, which includes a bottom plate 1, a supporting frame 2, a testing device 3 and a reading device 4;
the supporting frame 2 is fixedly connected with the bottom plate 1 and is positioned on one side of the bottom plate 1, and the testing device 3 is connected with the bottom plate 1 in a sliding manner;
reading device 4 includes steel chi 41, locating plate 42, connecting rod 43, connecting axle sleeve 44 and rotating assembly 45, steel chi 41 with 1 fixed connection of bottom plate, and with 2 fixed connection of support frame, and be located bottom plate 1 is close to one side of support frame 2, locating plate 42 with 41 sliding connection of steel chi, and be located steel chi 41 is close to one side of bottom plate 1, connecting rod 43 with 1 rotation of bottom plate is connected, and with 2 rotation of support frame are connected, and are located bottom plate 1 is close to one side of support frame 2, connecting axle sleeve 44 with 43 sliding connection of connecting rod 43, and with locating plate 42 fixed connection, and be located connecting rod 43 is close to one side of locating plate 42, rotating assembly 45 with connecting rod 43 fixed connection.
The bottom plate 1 is a stainless steel rectangular plate, the support frame 2 is in a shape like a 'door', the support frame 2 is fixedly welded with the bottom plate 1 and is arranged above the bottom plate 1, the test device 3 is connected with the bottom plate 1 in a sliding manner, so that the test device 3 can move up and down on the bottom plate 1, thereby measuring the concrete slump, the steel ruler 41 is a stainless steel rectangular ruler with scales, the measuring range of the steel ruler 41 is more than 300mm, the division value is less than 1mm, the steel ruler 41 is fixedly welded with the left side of the support frame 2, the scale lines of the steel ruler 41 face outwards, the positioning plate 42 is a rectangular plate, the left side of the positioning plate 42 is in contact with the steel ruler 41 and can move on the steel ruler 41, the positioning plate 42 is arranged on the right side of the steel ruler 41, the connecting rod 43 is a stainless steel shaft rod with threads on the outer surface, the bottom end of the connecting rod 43 is rotatably connected with the right end of the bottom plate 1 through a bearing and is arranged above the bottom plate 1, the connecting shaft sleeve 44 is in a stainless steel cylinder shape, the connecting shaft sleeve 44 is provided with a threaded hole matched with the outer surface thread of the connecting rod 43 and is sleeved outside the connecting rod 43, the connecting shaft sleeve 44 is fixedly connected with the positioning plate 42 through a bolt, the rotating component 45 is fixedly connected with the connecting rod 43 through a bolt, thus, the connecting rod 43 is driven to rotate through the work of the rotating component 45, because the connecting shaft sleeve 44 is sleeved outside the connecting rod 43 and the connecting shaft sleeve 44 is provided with a threaded hole matched with the connecting rod 43, the connecting shaft sleeve 44 can move up and down on the connecting rod 43, and because the positioning plate 42 is fixedly connected with the connecting shaft sleeve 44, and then the positioning plate 42 is driven to move up and down, the positioning plate 42 is firstly positioned at the height of the concrete before the slump, then the positioning plate 42 reaches the position of the concrete after the slump, and the front-back height difference on the steel ruler 41 is read as the slump value of the concrete, so that the slump value is more accurate.
Referring to fig. 2 and 3, the rotating assembly 45 includes a rotating rod 451 and a steering motor 452, the rotating rod 451 is rotatably connected to the supporting frame 2, is fixedly connected to the connecting rod 43, and is located at one side of the supporting frame 2 close to the connecting rod 43; the steering motor 452 is fixedly connected with the support frame 2 and is located the support frame 2 is close to one side of the rotating rod 451, and an output shaft of the steering motor 452 is fixedly connected with the rotating rod 451.
Referring to fig. 3, the rotating assembly 45 further includes a rotating bearing 453, and the rotating bearing 453 is fixedly connected to the supporting frame 2, rotatably connected to the rotating rod 451, and located on a side of the supporting frame 2 close to the rotating rod 451.
The rotating rod 451 is a stainless steel cylindrical rod, the top end of the rotating rod 451 is rotatably connected with the supporting frame 2 through a bearing, the bottom end of the connecting rod 43 is fixedly connected with the supporting frame 2 through a bolt and is positioned between the connecting rod 43 and the supporting frame, the steering motor 452 is a direct current motor, the steering motor 452 is fixedly connected with the support frame 2 through a bolt, and is installed above the supporting frame 2, the output shaft of the steering motor 452 is fixedly connected with the rotating rod 451 through a bolt, the rotational bearing 453 is a cylindrical roller bearing, the rotational bearing 453 is fixedly connected with the support frame 2 by bolts, and is rotatably connected with the rotating rod 451 through an outer surface, and is installed below the supporting frame 2, so that, through the work of the steering motor 452, the rotating rod 451 can be driven to rotate left and right, so that the connecting rod 43 can be driven to rotate left and right; the rotation rod 451 is more stably rotated at the connection portion with the support frame 2 by the coupling action of the rotation bearing 453.
Referring to fig. 1, 4 and 5, the test device 3 comprises a slump cone 31 and a vibrating rod 32, wherein the slump cone 31 is connected with the bottom plate 1 in a sliding manner and is positioned on one side of the bottom plate 1 close to the support frame 2; the vibrating rod 32 with slump section of thick bamboo 31 sliding connection, and be located slump section of thick bamboo 31 is close to one side of bottom plate 1.
Referring to fig. 5, the testing device 3 further includes an adjusting telescopic rod 33 and a hydraulic cylinder 34, wherein one end of the adjusting telescopic rod 33 is fixedly connected with the bottom plate 1, and the other end of the adjusting telescopic rod 33 is fixedly connected with the slump cone 31 and is located on one side of the bottom plate 1 close to the slump cone 31; the hydraulic cylinder 34 is fixedly connected with the bottom plate 1 and is positioned on one side of the bottom plate 1 close to the adjusting telescopic rod 33, and an output shaft of the hydraulic cylinder 34 is fixedly connected with the adjusting telescopic rod 33.
The slump cone 31 is a stainless steel round table shape and is provided with a cavity penetrating through the slump cone 31, so that concrete to be detected can be placed into the slump cone 31, the vibrating rod 32 is a stainless steel cylindrical rod, the vibrating rod 32 can vibrate the concrete in the slump cone 31, the adjusting telescopic rods 33 are two and are stainless steel cylindrical telescopic rods, the bottom of the adjusting telescopic rod 33 is fixedly welded with the bottom plate 1, the top of the adjusting telescopic rod is fixedly welded with the slump, the hydraulic cylinder 34 is a piston type hydraulic cylinder 34, the hydraulic cylinder 34 is fixedly connected with the bottom plate 1 through bolts and is arranged below the bottom plate 1, an output shaft of the hydraulic cylinder 34 is fixedly connected with the adjusting telescopic rod 33 through bolts, therefore, the concrete to be detected is loaded into the slump cone 31 in three times, and the vibrating rod 32 is moved to vibrate the concrete, then, the adjusting telescopic rod 33 is stretched by the reciprocating motion of the driving hydraulic cylinder 34, so that the slump cone 31 moves upwards, and the slump of the concrete to be detected can be measured.
Referring to fig. 3, the bottom plate 1 has an accommodating groove 11, and the accommodating groove 11 is located on a side of the bottom plate 1 close to the adjusting telescopic rod 33 and is matched with the adjusting telescopic rod 33.
The holding tank 11 is located the top of bottom plate 1, and the degree of depth of holding tank 11 equals adjust the length after telescopic link 33 contracts completely, so, through the effect of holding tank 11, enable adjust telescopic link 33 can just take in the bottom plate 1.
Referring to fig. 1, the portable concrete detecting apparatus 100 further includes a universal wheel 5, and the universal wheel 5 is rotatably connected to the bottom plate 1 and is located on a side of the bottom plate 1 close to the hydraulic cylinder 34.
The number of the universal wheels 5 is four, the universal wheels 5 are rubber rollers with a locking function, rotate with the bottom plate 1 through a support, and are arranged at four corners below the bottom plate 1, so that the portable concrete detection equipment 100 can be moved more conveniently through the rotation of the universal wheels 5.
According to the portable concrete detection device 100, the connecting rod 43 is driven to rotate through the operation of the rotating assembly 45, the connecting shaft sleeve 44 is sleeved on the outer side of the connecting rod 43, the connecting shaft sleeve 44 is provided with a threaded hole matched with the connecting rod 43, so that the connecting shaft sleeve 44 moves up and down on the connecting rod 43, the positioning plate 42 is driven to move up and down due to the fixed connection between the positioning plate 42 and the connecting shaft sleeve 44, the positioning plate 42 is firstly positioned at the concrete height before slump, then the positioning plate 42 reaches the concrete position after the slump, and at the moment, the front-back height difference on the steel ruler 41 is read to be the concrete slump value, so that the numerical value of the slump is more accurate.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.

Claims (8)

1. A portable concrete detection device is characterized by comprising a bottom plate, a support frame, a test device and a reading device;
the support frame is fixedly connected with the bottom plate and is positioned on one side of the bottom plate, and the test device is connected with the bottom plate in a sliding manner;
the reading device comprises a steel ruler, a positioning plate, a connecting rod, a connecting shaft sleeve and a rotating assembly, wherein the steel ruler is fixedly connected with a bottom plate and fixedly connected with a support frame, and is positioned at one side of the support frame, the bottom plate is close to the bottom plate, the positioning plate is slidably connected with the steel ruler and is positioned at one side of the bottom plate, the connecting rod is rotatably connected with the bottom plate and is rotatably connected with the support frame, the bottom plate is close to one side of the support frame, the connecting shaft sleeve is slidably connected with the connecting rod, the connecting rod is fixedly connected with the positioning plate and is positioned at one side of the positioning plate, and the rotating assembly is fixedly connected with the connecting rod.
2. The portable concrete inspection device of claim 1,
the rotating assembly comprises a rotating rod and a steering motor, the rotating rod is rotatably connected with the support frame, is fixedly connected with the connecting rod and is positioned on one side of the support frame close to the connecting rod; the steering motor with support frame fixed connection to be located the support frame is close to one side of dwang, the output shaft that turns to the motor with dwang fixed connection.
3. The portable concrete inspection device of claim 2,
the rotating assembly further comprises a rotating bearing, the rotating bearing is fixedly connected with the support frame and is rotatably connected with the rotating rod, and the rotating bearing is located at one side of the rotating rod, close to the support frame.
4. The portable concrete inspection device of claim 1,
the test device comprises a slump cone and a vibrating rod, wherein the slump cone is connected with the bottom plate in a sliding manner and is positioned on one side, close to the support frame, of the bottom plate; the vibrating rod with slump section of thick bamboo sliding connection, and be located slump section of thick bamboo is close to one side of bottom plate.
5. The portable concrete inspection device of claim 4,
the test device is still including adjusting the telescopic link, adjust the one end of telescopic link with bottom plate fixed connection, and the other end with slump section of thick bamboo fixed connection, and be located the bottom plate is close to one side of a slump section of thick bamboo.
6. The portable concrete inspection device of claim 5,
the bottom plate has the holding tank, the holding tank is located the bottom plate is close to one side of adjusting the telescopic link, and with adjust the telescopic link cooperation.
7. The portable concrete inspection device of claim 5,
the testing device further comprises a hydraulic cylinder, the hydraulic cylinder is fixedly connected with the bottom plate and is positioned on one side, close to the adjusting telescopic rod, of the bottom plate, and an output shaft of the hydraulic cylinder is fixedly connected with the adjusting telescopic rod.
8. The portable concrete inspection device of claim 7,
the portable concrete detection equipment further comprises universal wheels, wherein the universal wheels are rotatably connected with the bottom plate and are positioned on one side, close to the hydraulic cylinder, of the bottom plate.
CN202121301562.1U 2021-06-10 2021-06-10 Portable concrete detection equipment Expired - Fee Related CN215931880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121301562.1U CN215931880U (en) 2021-06-10 2021-06-10 Portable concrete detection equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121301562.1U CN215931880U (en) 2021-06-10 2021-06-10 Portable concrete detection equipment

Publications (1)

Publication Number Publication Date
CN215931880U true CN215931880U (en) 2022-03-01

Family

ID=80403107

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121301562.1U Expired - Fee Related CN215931880U (en) 2021-06-10 2021-06-10 Portable concrete detection equipment

Country Status (1)

Country Link
CN (1) CN215931880U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20220301

CF01 Termination of patent right due to non-payment of annual fee