CN216484479U - Recycled concrete slump test equipment - Google Patents
Recycled concrete slump test equipment Download PDFInfo
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- CN216484479U CN216484479U CN202122707533.1U CN202122707533U CN216484479U CN 216484479 U CN216484479 U CN 216484479U CN 202122707533 U CN202122707533 U CN 202122707533U CN 216484479 U CN216484479 U CN 216484479U
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- thick bamboo
- bevel gear
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Abstract
The application discloses recycled concrete slump test equipment, which comprises a base, a scale rod fixedly connected to the base, an indicating rod slidably mounted on the scale rod and a slump cone arranged on the base, wherein a vibrating cylinder is arranged on the upper cover of the base, and a cylinder opening is formed in the bottom of the peripheral surface of the vibrating cylinder; be provided with in the section of thick bamboo that vibrates and be used for carrying out the vibrating rod that vibrates to the concrete in the slump section of thick bamboo, be provided with the drive arrangement who is used for driving vibrating rod and removes in the section of thick bamboo that vibrates. This application has the effect of being convenient for operating personnel to vibrate the concrete sample in the slump section of thick bamboo.
Description
Technical Field
The application relates to the technical field of concrete performance testing, in particular to recycled concrete slump testing equipment.
Background
The regenerated concrete is prepared by crushing, cleaning and grading waste concrete blocks, mixing the crushed, cleaned and graded waste concrete blocks with a grading agent according to a certain proportion, partially or completely replacing natural aggregates (mainly coarse aggregates) such as sand stones and the like, and adding cement, water and the like.
The recycled concrete has high slump retaining property and small slump loss. Need measure and the record to the slump of concrete before the recycled concrete pours, in measuring the concrete slump, need vibrate the concrete sample in the slump section of thick bamboo, and traditional concrete slump measuring equipment is not convenient for operating personnel and vibrates the concrete sample in the slump section of thick bamboo.
SUMMERY OF THE UTILITY MODEL
In order to make things convenient for operating personnel to vibrate the concrete sample in the slump section of thick bamboo, this application provides a recycled concrete slump test equipment.
The application provides a recycled concrete slump test equipment adopts following technical scheme:
a recycled concrete slump test device comprises a base, a scale rod fixedly connected to the base, an indicating rod slidably mounted on the scale rod and a slump cone arranged on the base, wherein a vibrating cylinder is arranged on the base in a covering mode, and a cylinder opening is formed in the bottom of the peripheral surface of the vibrating cylinder; be provided with in the section of thick bamboo that vibrates and be used for carrying out the vibrating rod that vibrates to the concrete in the slump section of thick bamboo, be provided with the drive arrangement who is used for driving vibrating rod to remove in the section of thick bamboo that vibrates.
Through above-mentioned technical scheme, when needs vibrate the concrete sample in the slump section of thick bamboo, will vibrate the cover with the section of thick bamboo on locating the base, then vibrate the concrete sample in the slump section of thick bamboo through drive arrangement drive vibrating rod.
The present invention in a preferred example may be further configured to: the driving device comprises a lifting cylinder in threaded connection with the vibrating cylinder, and the vibrating rod is arranged in the lifting cylinder.
Through above-mentioned technical scheme, a lift section of thick bamboo threaded connection is in the section of thick bamboo that vibrates, when needs carry out the layering when vibrating to the concrete sample in the slump section of thick bamboo, operating personnel can make a lift section of thick bamboo along the section of thick bamboo rebound that vibrates through rotating a lift section of thick bamboo to accomplish the layering vibration to the concrete sample in the slump section of thick bamboo.
The present invention in a preferred example may be further configured to: the improved vibrating cylinder is characterized in that a cavity is formed in the lifting cylinder, a through hole is formed in the bottom surface of the cavity, the through hole penetrates through the bottom surface of the lifting cylinder, the vibrating rod is slidably mounted in the through hole, a sliding block is fixedly connected to the vibrating rod, the sliding block is slidably mounted in the cavity, a spring is sleeved on the vibrating rod, one end of the spring is fixedly connected to the bottom surface of the sliding block, the other end of the spring is fixedly connected to the bottom surface of the cavity, and a driving mechanism for driving the vibrating rod to reciprocate axially along the through hole is arranged in the cavity.
Through above-mentioned technical scheme, actuating mechanism cooperation spring drive vibrating rod is along the axial reciprocating motion of through-hole to the vibrating rod vibrates the concrete sample in to the slump section of thick bamboo.
The present invention in a preferred example may be further configured to: the driving mechanism comprises a rotating shaft and a cam, the rotating shaft is rotatably connected to the inner wall of the cavity, the rotating shaft is horizontally arranged, the cam is fixedly connected to the rotating shaft, and the cam can drive the vibrating rod to reciprocate along the through hole; and a rotating assembly for driving the rotating shaft to rotate is arranged in the lifting cylinder.
Through above-mentioned technical scheme, the rotating assembly drive axis of rotation rotates, and the axis of rotation rotates and drives the cam rotation, and the axial reciprocating motion of through-hole is followed to the cam rotation drive vibrating rod, and then the completion vibrates the concrete sample in the slump section of thick bamboo.
The present invention in a preferred example may be further configured to: the top surface of the lifting cylinder is provided with a motor, an output shaft of the motor extends into the cavity, the rotating assembly comprises a first bevel gear and a second bevel gear, the first bevel gear is fixedly connected to the output shaft of the motor in a coaxial mode, the first bevel gear is arranged in the cavity, the second bevel gear is fixedly connected to the rotating shaft in a coaxial mode, and the first bevel gear and the second bevel gear are meshed with each other.
Through above-mentioned technical scheme, when operating personnel need vibrate the concrete sample in the slump section of thick bamboo, starter motor for the output shaft drive bevel gear of motor rotates, and bevel gear rotates drive bevel gear two and rotates, and bevel gear two drive axis of rotation rotates, and then makes drive cam drive vibrating rod along following through-hole reciprocating motion, in order to accomplish the vibration to the concrete sample in the slump section of thick bamboo.
The present invention in a preferred example may be further configured to: the vibrating rod top is rotated and is connected with the gyro wheel, the gyro wheel can be followed the global roll of cam.
Through above-mentioned technical scheme, the gyro wheel can roll along the global of cam, and then reduces the wearing and tearing of cam and tamping bar.
The present invention in a preferred example may be further configured to: the roller is sleeved with a rubber ring.
Through above-mentioned technical scheme, the rubber circle can reduce the wearing and tearing of gyro wheel to can further reduce the wearing and tearing of cam.
The present invention in a preferred example may be further configured to: the peripheral face of the sliding block is provided with a limiting groove, the inner wall of the cavity is fixedly connected with a limiting strip, and the limiting strip is slidably mounted in the limiting groove.
Through above-mentioned technical scheme, spacing strip slidable mounting has reduced the vibrating rod and has taken place pivoted possibility in the cavity under the limiting displacement of spacing strip and spacing groove in spacing inslot.
In summary, the utility model has the following beneficial technical effects: the concrete sample of operating personnel in through the starter motor drive vibrating rod in to the slump section of thick bamboo vibrates, has simplified the step of vibrating in the experiment of traditional concrete slump to in operating personnel vibrates the concrete sample in to the slump section of thick bamboo, and can accomplish the layering vibration to the concrete sample through the lift vibrating rod.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application, mainly illustrating the configuration of a tamper cylinder.
Fig. 2 is a partial structural schematic diagram of an embodiment of the present application, mainly illustrating a structure of a lifting cylinder.
FIG. 3 is a schematic view in partial cross-section of an embodiment of the present application, illustrating primarily the configuration of the tamper bar, cam and rotating mechanism.
Description of reference numerals:
1. a base; 2. a graduated rod; 3. an indication lever; 4. a slump cone; 41. a handle; 5. a vibrating cylinder; 51. a cylinder mouth; 6. a lifting cylinder; 61. vibrating a tamper; 611. a slider; 612. a spring; 613. a roller; 614. a rubber ring; 615. a limiting groove; 62. a cavity; 63. a through hole; 64. a rotating shaft; 641. a cam; 642. a second bevel gear; 65. a motor; 651. a first bevel gear; 66. a limiting strip; 67. a handwheel.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses recycled concrete slump test equipment. Referring to fig. 1, a recycled concrete slump test device comprises a base 1, wherein the base 1 is in a circular plate shape; a scale rod 2 is vertically and fixedly connected to the base 1, and the scale rod 2 is cylindrical; an indication rod 3 is axially and slidably arranged on the scale rod 2 along the scale rod 2, and the indication rod 3 is cylindrical; the base 1 is provided with a slump cone 4, the slump cone 4 is in a circular truncated cone shape, the peripheral surface of the slump cone 4 is fixedly connected with two handles 41, and the two handles 41 are symmetrically arranged about the axis of the slump cone 4; a vibrating cylinder 5 is arranged on the upper cover of the base 1, and the vibrating cylinder 5 is cylindrical; the bottom of the circumferential surface of the vibrating cylinder 5 is provided with a cylinder opening 51; a vibrating rod 61 for vibrating the concrete sample in the slump cone 4 is arranged in the vibrating cylinder 5, and the vibrating rod 61 is cylindrical and vertically arranged; a driving device for driving the vibrating rod 61 to move is arranged in the vibrating cylinder 5.
Referring to fig. 2 and 3, the driving device comprises a lifting cylinder 6 which is in threaded connection with the vibrating cylinder 5, the lifting cylinder 6 is cylindrical, and the axis of the lifting cylinder 6 is collinear with the axis of the vibrating cylinder 5; a hand wheel 67 is fixedly connected to the top surface of the lifting cylinder 6; a cavity 62 is formed in the lifting cylinder 6, the cavity 62 is cylindrical, and the axis of the cavity 62 is collinear with the axis of the lifting cylinder 6; a through hole 63 is vertically formed in the bottom surface of the cavity 62, the through hole 63 is cylindrical, the through hole 63 penetrates through the bottom surface of the lifting cylinder 6, and the vibrating rod 61 is slidably mounted in the through hole 63 along the axis of the through hole 63; the vibrating rod 61 is fixedly connected with a sliding block 611, the sliding block 611 is in a shape of a circular plate, the axis of the sliding block 611 is collinear with the axis of the cavity 62, and the peripheral surface of the sliding block 611 is attached to the inner wall of the cavity 62; a limiting groove 615 is vertically formed in the peripheral surface of the sliding block 611, a limiting strip 66 is vertically and fixedly connected to the inner wall of the cavity 62, and the limiting strip 66 is slidably mounted in the limiting groove 615; the vibrating rod 61 is sleeved with a spring 612, one end of the spring 612 is fixedly connected to the bottom surface of the sliding block 611, and the other end of the spring 612 is fixedly connected to the bottom surface of the cavity 62; a driving mechanism for driving the vibrating rod 61 to reciprocate along the axial direction of the through hole 63 is arranged in the cavity 62.
When an operator needs to vibrate the concrete sample in the slump cone 4 in a layered manner, the vibrating cone 5 is firstly covered on the base 1, and the vibrating rod 61 arranged in the lifting cylinder 6 is lifted by rotating the hand wheel 67 at the top of the lifting cylinder 6, so that the concrete samples at different heights in the slump cone 4 can be vibrated; the driving mechanism part is matched with the spring 612 to drive the vibrating rod 61 to reciprocate along the axial direction of the through hole 63, so that the vibrating rod 61 vibrates the concrete sample in the slump cone 4.
Referring to fig. 3, the driving mechanism includes a rotating shaft 64 and a cam 641, the rotating shaft 64 is rotatably coupled to the inner wall of the cavity 62 through a bearing, and the rotating shaft 64 is horizontally disposed; the cam 641 is fixedly connected to the rotating shaft 64, and the cam 641 can drive the vibrating rod 61 to reciprocate along the through hole 63; a roller 613 is rotatably connected to the top of the vibrating rod 61, and the roller 613 can roll along the circumferential surface of the cam 641; a rubber ring 614 is sleeved on the roller 613, and the rubber ring 614 can be made of vulcanized rubber; a rotating component for driving the rotating shaft 64 to rotate is arranged in the lifting cylinder 6; a motor 65 is arranged on the top surface of the lifting cylinder 6, and an output shaft of the motor 65 extends into the cavity 62; the rotating assembly comprises a first bevel gear 651 and a second bevel gear 642; the first bevel gear 651 is coaxially and fixedly connected to an output shaft of the motor 65, and the first bevel gear 651 is arranged in the cavity 62; the second bevel gear 642 is coaxially and fixedly connected to the rotating shaft 64, and the first bevel gear 651 and the second bevel gear 642 are meshed with each other.
When an operator needs to vibrate a concrete sample in the slump cone 4, firstly, the vibrating cone 5 is covered on the base 1, then the motor 65 is started, the output shaft of the motor 65 rotates to drive the first bevel gear 651 to rotate, the first bevel gear 651 rotates to drive the second bevel gear 642 to rotate, the second bevel gear 642 drives the rotating shaft 64 to rotate, the rotating shaft 64 rotates to drive the cam 641 to rotate, and under the action of the elastic force of the spring 612, the cam 641 rotates to drive the vibrating rod 61 to axially reciprocate along the through hole 63, so that the vibration of the concrete sample in the slump cone 4 is completed, and the vibration steps in the traditional concrete slump test are simplified; the rubber ring 614 sleeved on the roller 613 can reduce the wear of the roller 613 and can further reduce the wear of the cam 641.
The implementation principle of the embodiment is as follows: when operating personnel need vibrate the concrete sample in the slump section of thick bamboo 4, rotate through starter motor 65 drive cam 641, cam 641 drive vibrating rod 61 along through-hole 63 reciprocating motion to accomplish vibrating rod 61 and vibrate the concrete sample in the slump section of thick bamboo 4, remove slump section of thick bamboo 4 after accomplishing vibrating, operating personnel accessible pilot lever 3 and scale bar 2 observe and take notes the slump value of concrete sample.
The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited in sequence, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (8)
1. The utility model provides a recycled concrete slump test equipment, including base (1), rigid coupling in scale bar (2), slidable mounting on base (1) in indicator (3) on scale bar (2) and set up in slump cone (4) on base (1), its characterized in that: a vibrating cylinder (5) is arranged on the upper cover of the base (1), and a cylinder opening (51) is formed in the bottom of the peripheral surface of the vibrating cylinder (5); be provided with in the section of thick bamboo that vibrates (5) and be used for carrying out vibrating rod (61) to the concrete in the slump section of thick bamboo (4), be provided with the drive arrangement who is used for driving vibrating rod (61) and removes in the section of thick bamboo that vibrates (5).
2. The recycled concrete slump testing device of claim 1, wherein: the driving device comprises a lifting cylinder (6) which is in threaded connection with the vibrating cylinder (5), and the vibrating rod (61) is arranged in the lifting cylinder (6).
3. The recycled concrete slump test apparatus of claim 2, wherein: seted up cavity (62) in a lift section of thick bamboo (6), through-hole (63) have been seted up to the bottom surface of cavity (62), through-hole (63) run through the bottom surface setting of a lift section of thick bamboo (6), vibrating rod (61) slidable mounting is in through-hole (63), the rigid coupling has slider (611) on vibrating rod (61), slider (611) slidable mounting is in cavity (62), the cover is equipped with spring (612) on vibrating rod (61), the one end rigid coupling of spring (612) is in the bottom surface of slider (611), the other end rigid coupling in the bottom surface of cavity (62), be provided with the drive in cavity (62) and vibrate rod (61) along the axial reciprocating motion's of through-hole (63) actuating mechanism.
4. The recycled concrete slump test apparatus according to claim 3, wherein: the driving mechanism comprises a rotating shaft (64) and a cam (641), the rotating shaft (64) is rotatably connected to the inner wall of the cavity (62), the rotating shaft (64) is horizontally arranged, the cam (641) is fixedly connected to the rotating shaft (64), and the cam (641) can drive the vibrating rod (61) to reciprocate along the through hole (63); and a rotating assembly for driving the rotating shaft (64) to rotate is arranged in the lifting cylinder (6).
5. The recycled concrete slump test apparatus according to claim 4, wherein: the top surface of the lifting cylinder (6) is provided with a motor (65), an output shaft of the motor (65) extends into the cavity (62), the rotating assembly comprises a first bevel gear (651) and a second bevel gear (642), the first bevel gear (651) is coaxially and fixedly connected to the output shaft of the motor (65), the first bevel gear (651) is arranged in the cavity (62), the second bevel gear (642) is coaxially and fixedly connected to the rotating shaft (64), and the first bevel gear (651) and the second bevel gear (642) are meshed with each other.
6. The recycled concrete slump test apparatus according to claim 4, wherein: the top of the vibrating rod (61) is rotatably connected with a roller (613), and the roller (613) can roll along the circumferential surface of the cam (641).
7. The recycled concrete slump test apparatus of claim 6, wherein: the roller (613) is sleeved with a rubber ring (614).
8. The recycled concrete slump testing apparatus of claim 7, wherein: the peripheral surface of the sliding block (611) is provided with a limiting groove (615), the inner wall of the cavity (62) is fixedly connected with a limiting strip (66), and the limiting strip (66) is slidably mounted in the limiting groove (615).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707533.1U CN216484479U (en) | 2021-11-05 | 2021-11-05 | Recycled concrete slump test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707533.1U CN216484479U (en) | 2021-11-05 | 2021-11-05 | Recycled concrete slump test equipment |
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| Publication Number | Publication Date |
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| CN216484479U true CN216484479U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122707533.1U Active CN216484479U (en) | 2021-11-05 | 2021-11-05 | Recycled concrete slump test equipment |
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| CN (1) | CN216484479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878794A (en) * | 2022-07-05 | 2022-08-09 | 山东通元建设工程检测有限公司 | Concrete vibration detection device |
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2021
- 2021-11-05 CN CN202122707533.1U patent/CN216484479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114878794A (en) * | 2022-07-05 | 2022-08-09 | 山东通元建设工程检测有限公司 | Concrete vibration detection device |
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