CN217238081U

CN217238081U - Concrete slump detection device that engineering construction used

Info

Publication number: CN217238081U
Application number: CN202122929285.5U
Authority: CN
Inventors: 华必荣; 吴志刚; 唐从荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-08-19
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to a concrete slump detection device for engineering construction, which aims at solving the problem that the prior concrete detection is in the process of manually pulling up a cylinder and avoids the movement in the horizontal direction, the utility model comprises a fixed frame, a barrel body for detecting the slump is arranged on the upper side of the fixed frame, a lifting mechanism for vertically lifting the barrel body is arranged on the upper side of the fixed frame, a rotating mechanism for rotating the barrel body is arranged on the upper side of the fixed frame, the height of the barrel body is manually controlled by the lifting mechanism, the movement of the barrel body in the horizontal direction caused by manual lifting of the barrel body is avoided, the inner wall of the barrel can touch the tamped concrete in the barrel, and the rotating barrel body of the rotating mechanism replaces the process of knocking the barrel body, so that the detection process is more standard and the detection data are more accurate.

Description

Concrete slump detection device that engineering construction used

Technical Field

The utility model relates to a concrete detection technical field especially relates to a concrete slump detection device that engineering construction used.

Background

Slump mainly refers to the plasticizing performance and pumpability of concrete, influences the slump of the concrete mainly by grading change, water content, weighing deviation of a weighing apparatus, dosage of additives and cement temperature which is easy to neglect.

The existing concrete slump test method comprises the following steps: the concrete is tamped after being poured into a horn-shaped slump cylinder with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm, then the cylinder is pulled up, the concrete has a slump phenomenon due to self weight, the height of the highest point of the concrete after the slump is subtracted from the height (300mm) of the cylinder, the slump is called, and if the difference is 10mm, the slump is 10. When the barrel is pulled out, the barrel cannot be vertically lifted, if the barrel moves in the horizontal direction in the pulling-out process, the inner wall of the barrel can touch the tamped concrete in the barrel, so that the concrete slump is caused, the height of the concrete is influenced, the measuring result is influenced, and the concrete slump detection device for engineering construction is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the concrete slump detection device that has concrete detection among the prior art and pull out a section of thick bamboo in the middle of the artifical process, in order to avoid producing in the removal of horizontal direction, and the engineering construction that provides uses.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a concrete slump detection device that engineering construction used, includes the mount, the upside of mount is provided with the barrel that is used for detecting the slump, the upside of mount is provided with and is used for the elevating system who lifts up the barrel perpendicularly, the upside of mount is provided with the rotary mechanism with the barrel is rotatory.

As the utility model discloses further scheme again, elevating system includes screw rod, slider, stopper, first carousel, two supports and two thread slipping, two the equal fixed connection of support is in the upper end of mount, stopper fixed connection is in the upper end of two supports, the screw rod rotates to be connected in the upper end of mount and rotates the upper end that runs through in the stopper, the slider screw thread runs through in the surface of screw rod, two the thread slipping respectively fixed connection in the both sides of slider end and respectively sliding connection in the end of keeping away from mutually of two supports, first carousel fixed connection is in the upper end of screw rod.

As the utility model discloses scheme further still, rotary mechanism includes bull stick, bevel gear, barrel, tooth and second carousel, the barrel rotates the side that runs through in the slider, the bull stick rotates the upper end that runs through in the slider, bevel gear fixed connection is in the lower extreme of bull stick, tooth sets up in the surface of barrel, tooth is connected with the bevel gear meshing.

As the utility model discloses further scheme again, the upper end fixedly connected with of barrel goes into the feed cylinder, it is provided with the observation frame to go into feed cylinder point surface.

As a further proposal of the utility model, the upper end fixedly connected with of the fixing frame keeps off the frame.

As the utility model discloses further scheme again, the equal fixedly connected with universal wheel in lower extreme four corners department of mount, four the universal wheel all is provided with the brake block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the first rotary disc arranged in the lifting mechanism, the screw rod is driven to rotate clockwise when the first rotary disc is rotated clockwise, the sliding block is limited by the fact that the two sliding buckles slide at the far ends of the two supports, the sliding block is displaced downwards on the threaded surface of the screw rod at the moment, the rotating mechanism can be driven to move downwards until the lower end of the barrel body is in sealing contact with the upper end of the fixing frame, and preparation work for slump tests is carried out.

2. Through the second turntable arranged in the rotating mechanism, the second turntable is rotated to drive the rotating rod to rotate, the rotating rod drives the conical gear to rotate, and the conical gear is meshed with the teeth, so that the barrel is driven to rotate.

3. Through the blocking frame, the blocking frame prevents concrete from flowing at will at the upper end of the fixing frame, so that the surface of the upper end of the fixing frame is disordered.

The utility model discloses in, through the manual height that comes the control barrel of elevating system, avoided the manual work to mention the barrel and lead to the hand mistake to produce in the removal of horizontal direction, then can make the inner wall of a section of thick bamboo touch the interior concrete by the tamping of a section of thick bamboo, replaced the process of knocking the barrel through the rotatory barrel of rotary mechanism to make the testing process more normal and detect more accurate of data.

Drawings

FIG. 1 is a front view of a concrete slump testing device for construction according to the present invention;

fig. 2 is a side view of a lifting mechanism of a concrete slump detection device for engineering construction provided by the utility model;

fig. 3 is the utility model provides a concrete slump detection device's that engineering construction used rotary mechanism front view.

In the figure: 1. a fixed mount; 2. a lifting mechanism; 201. a support; 202. a screw; 203. a slider; 204. sliding and buckling; 205. a limiting block; 206. a first turntable; 3. a rotation mechanism; 301. a rotating rod; 302. a bevel gear; 303. a cylinder body; 304. teeth; 305. a second turntable; 4. a blocking frame; 5. a universal wheel; 6. feeding into a charging barrel; 7. and (6) observing the frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a concrete slump detection device for engineering construction, including mount 1, the upside of mount 1 is provided with the barrel 303 that is used for detecting the slump, the upside of mount 1 is provided with the elevating system 2 that is used for lifting up barrel 303 perpendicularly, the upside of mount 1 is provided with the rotary mechanism 3 of rotatory barrel 303, control the height of barrel 303 through elevating system 2 is manual, avoided the manual work to mention barrel 303 and leaded to the hand mistake to produce the removal in the horizontal direction, then can make the inner wall of a section of thick bamboo touch the interior concrete of being tamped of a section of thick bamboo, rotatory barrel 303 has replaced the process of knocking barrel 303 through rotary mechanism 3, thereby make the testing process more standard and detect that data is more accurate.

Example two

Referring to fig. 1 to 3, the present invention provides a new technical solution: a concrete slump detection device for engineering construction comprises a fixing frame 1, wherein a cylinder 303 for detecting slump is arranged on the upper side of the fixing frame 1, an elevating mechanism 2 for vertically lifting the cylinder 303 is arranged on the upper side of the fixing frame 1, a rotating mechanism 3 for rotating the cylinder 303 is arranged on the upper side of the fixing frame 1, the height of the cylinder 303 is manually controlled through the elevating mechanism 2, the phenomenon that the cylinder 303 is manually lifted to cause the error of hands in the horizontal direction is avoided, the inner wall of the cylinder is made to touch tamped concrete in the cylinder, the cylinder 303 is rotated through the rotating mechanism 3 to replace the process of knocking the cylinder 303, so that the detection process is more standard and the detection data are more accurate, the elevating mechanism 2 comprises a screw 202, a sliding block 203, a limiting block 205, a first rotating disc 206, two supports 201 and two sliding buckles 204, the two supports 201 are both fixedly connected to the upper end of the fixing frame 1, the limiting block 205 is fixedly connected to the upper ends of the two brackets 201, the screw 202 is rotatably connected to the upper end of the fixed frame 1 and rotatably penetrates through the upper end of the limiting block 205, the slider 203 is threaded through the surface of the screw 202, the two sliders 204 are respectively fixedly connected to the two side ends of the slider 203 and respectively slidably connected to the far ends of the two brackets 201, the first turntable 206 is fixedly connected to the upper end of the screw 202, the screw 202 is driven to simultaneously rotate clockwise when the first turntable 206 is rotated clockwise, the slider 203 is limited by the two sliders 204 sliding at the far ends of the two brackets 201, at this time, the slider 203 displaces downwards on the threaded surface of the screw 202, the rotating mechanism 3 can be driven to move downwards until the lower end of the cylinder 303 is in sealing contact with the upper end of the fixed frame 1, the preparation work of the slump test is done, when the first turntable 206 is rotated anticlockwise, namely, the rotating mechanism 3 can be moved upwards to vertically move the cylinder 303 upwards, so as to prevent the cylinder 303 from being manually lifted to cause the movement of the hand error in the horizontal direction, so that the inner wall of the cylinder can be contacted with the tamped concrete in the cylinder, the rotating mechanism 3 comprises a rotating rod 301, a conical gear 302, the cylinder 303, teeth 304 and a second rotating disc 305, the cylinder 303 rotatably penetrates through the side end of a sliding block 203, the rotating rod 301 rotatably penetrates through the upper end of the sliding block 203, the conical gear 302 is fixedly connected with the lower end of the rotating rod 301, the teeth 304 are arranged on the surface of the cylinder 303, the teeth 304 are meshed with the conical gear 302, the second rotating disc 305 is rotated to drive the rotating rod 301 to rotate, the rotating rod 301 drives the conical gear 302 to rotate, the conical gear 302 is meshed with the teeth 304 to drive the cylinder 303 to rotate, and the step that the cylinder 303 is driven to rotate by a tamping hammer along the wall after each filling in the traditional slump detection method is changed into the step of rotating the cylinder 303 to rotate, thereby prevent the problem that the inner wall of concrete and barrel 303 can bind, the upper end fixedly connected with of barrel 303 goes into feed cylinder 6, the 6 some surfaces of a pan feeding section of thick bamboo are provided with observation frame 7, the diameter is greater than the lower extreme support on the pan feeding section of thick bamboo 6, make things convenient for the measurement personnel to empty concrete to the inside of barrel 303, the setting up of observation frame 7 makes things convenient for the measurement personnel to observe the quantity of concrete at the inside of barrel 303, the upper end fixedly connected with of mount 1 keeps off frame 4, the setting up that keeps off frame 4 prevents that the concrete from trickling at will in the upper end of mount 1, cause the confusion on the surface of mount 1 upper end, also make things convenient for the measurement personnel to clear up the concrete heap that detects the completion, the equal fixedly connected with universal wheel 5 in lower extreme four corners department of mount 1, four universal wheels 5 all are provided with the brake block, the setting up of four universal wheels 5 is convenient the removal of the utility model, four brake blocks can firmly prescribe a limit in suitable position.

The working principle is as follows: before use, the screw 202 is driven to rotate clockwise when the first turntable 206 is rotated clockwise, the slide block 203 is limited by the two slide fasteners 204 sliding on the far ends of the two supports 201, at the moment, the slide block 203 displaces downwards on the thread surface of the screw 202, the rotating mechanism 3 can be driven to move downwards until the lower end of the cylinder 303 is in sealing contact with the upper end of the fixed frame 1, then the concrete is poured into the cylinder 303, the concrete is tamped by a tamping bar manually, the second turntable 305 is rotated to drive the rotating rod 301 to rotate, the rotating rod 301 drives the conical gear 302 to rotate, the cylinder 303 is driven to rotate due to the meshing of the conical gear 302 and the teeth 304, the concrete is prevented from being bonded with the inner wall of the cylinder 303, then the first turntable 206 is rotated counterclockwise, when the first turntable 206 is rotated counterclockwise, the rotating mechanism 3 can be moved upwards, and the cylinder 303 is moved upwards and vertically, the height of the concrete pile is then measured to derive slump.

Above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be included in the protection scope of the present invention.

Claims

1. The utility model provides a concrete slump detection device that engineering construction used, includes mount (1), its characterized in that, the upside of mount (1) is provided with barrel (303) that are used for detecting the slump, the upside of mount (1) is provided with and is used for elevating system (2) that lift up barrel (303) perpendicularly, the upside of mount (1) is provided with rotary mechanism (3) rotatory with barrel (303).

2. The concrete slump detecting device for engineering construction according to claim 1, it is characterized in that the lifting mechanism (2) comprises a screw rod (202), a slide block (203), a limit block (205), a first turntable (206), two brackets (201) and two slide fasteners (204), the two brackets (201) are fixedly connected with the upper end of the fixed frame (1), the limiting blocks (205) are fixedly connected to the upper ends of the two brackets (201), the screw rods (202) are rotatably connected to the upper end of the fixed frame (1) and rotatably penetrate through the upper ends of the limiting blocks (205), the slider (203) is threaded through the surface of the screw rod (202), the two sliding buckles (204) are respectively and fixedly connected to the two side ends of the slider (203) and are respectively and slidably connected to the far ends of the two supports (201), and the first rotating disc (206) is fixedly connected to the upper end of the screw rod (202).

3. The concrete slump detection device for engineering construction according to claim 1, wherein the rotating mechanism (3) comprises a rotating rod (301), a conical gear (302), a cylinder body (303), teeth (304) and a second rotating disc (305), the cylinder body (303) rotates to penetrate through the side end of the sliding block (203), the rotating rod (301) rotates to penetrate through the upper end of the sliding block (203), the conical gear (302) is fixedly connected to the lower end of the rotating rod (301), the teeth (304) are arranged on the surface of the cylinder body (303), and the teeth (304) are meshed with the conical gear (302).

4. The concrete slump detection device for engineering construction according to claim 3, wherein the upper end of the cylinder (303) is fixedly connected with a charging barrel (6), and an observation frame (7) is arranged on the surface of the point of the charging barrel (6).

5. The concrete slump detection device for engineering construction according to claim 1, wherein the upper end of the fixing frame (1) is fixedly connected with a blocking frame (4).

6. The concrete slump detection device for engineering construction according to claim 2, wherein the four corners of the lower end of the fixing frame (1) are fixedly connected with universal wheels (5), and the four universal wheels (5) are provided with brake pads.