CN220854884U

CN220854884U - Concrete slump detects instrument

Info

Publication number: CN220854884U
Application number: CN202322352365.8U
Authority: CN
Inventors: 郭静; 陈仁; 冯立翔
Original assignee: Xinjiang Yitong Engineering Testing Co ltd
Current assignee: Xinjiang Yitong Engineering Testing Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-26
Anticipated expiration: 2033-08-30

Abstract

The utility model relates to the technical field of concrete slump detection tools, in particular to a concrete slump detection tool. The automatic slump detection device comprises a bottom plate, vertical grooves are formed in the upper surface of the bottom plate, threaded rods are connected with the vertical grooves in a rotating mode, limiting blocks are coaxially connected to the lower surface of the threaded rods, limiting grooves are formed in the lower surface of the vertical grooves, the limiting grooves are rotationally connected with the limiting blocks, slump barrels are arranged on the upper side of the bottom plate, empty grooves are formed in the lower surface of the slump barrels, a pair of fixing blocks are fixedly connected to the side walls of the slump barrels, two fixing blocks are fixedly connected with round blocks on the surfaces, away from each other, of the fixing blocks, a pair of supporting blocks are arranged on the upper side of the bottom plate, the problem that existing concrete slump detection tools are prone to shaking when the slump barrels are lifted upwards to enable concrete to slump under the action of external force, and the conditions that detected data are inaccurate and cleaning and wetting of the inner walls of the slump barrels are inconvenient are solved.

Description

Concrete slump detects instrument

Technical Field

The utility model relates to the technical field of concrete slump detection tools, in particular to a concrete slump detection tool.

Background

The slump mainly refers to the plasticizing performance and pumpability of concrete, and factors influencing the slump mainly comprise graded change, water content, weighing deviation of a weighing apparatus, the dosage of an additive, the temperature of cement and the like, which are easy to ignore, and the slump refers to the workability of the concrete, specifically, the workability of the concrete is ensured, wherein the factors comprise the water retention, fluidity and cohesiveness of the concrete.

When the slump of concrete is detected, the inner wall of the slump cylinder and the upper surface of the bottom plate are required to be cleaned and wetted, then the concrete is filled into the slump cylinder, and then the slump cylinder is lifted upwards to be separated from the concrete upwards, so that the slump of the concrete is observed, the existing concrete slump detection tool is easy to shake in the process of lifting the slump cylinder upwards, the slump is caused to occur under the action of external force, the detection data is inaccurate, and the cleaning and wetting of the inner wall of the slump cylinder are inconvenient.

The prior art scheme of contrast publication number CN213091677U, it includes slump bucket and scale, still includes the mount pad, slump bucket with the scale is all detachable to be fixed in on the mount pad, and the central line of slump bucket and the central line of scale all perpendicular to mount pad setting, set up the storage tank that is used for accomodating the scale on the mount pad. After the detection is finished, the slump barrel and the scale are cleaned, and the scale is placed in the storage groove for storage. On the one hand, can be convenient for accomodate the scale, on the other hand, can protect the scale, make the scale on the scale be difficult to suffer destruction, make the precision that detects higher.

The above-mentioned scheme is nevertheless can be convenient for accomodate and protect the scale, but can not prevent to take place to rock when upwards lifting the slump section of thick bamboo, and is inconvenient for cleaning and moist slump section of thick bamboo inner wall, in view of this, we propose a concrete slump detection tool.

Disclosure of utility model

The utility model aims to provide a concrete slump detection tool for solving the problems in the background technology.

In order to achieve the above purpose, the utility model provides a concrete slump detection tool, which comprises a base plate, the upper surface of the base plate is provided with a vertical groove, a threaded rod is connected in the vertical groove in a rotating way, the lower surface of the threaded rod is coaxially connected with a limiting block, the lower surface of the vertical groove is provided with a limiting groove, the limiting groove is rotationally connected with the limiting block, the upper side of the base plate is provided with a slump cylinder, the lower surface of the slump cylinder is provided with a hollow groove, the side walls of the slump cylinder are fixedly connected with a pair of fixing blocks, the surfaces of the fixing blocks, far away from each other, are respectively fixedly connected with a round block, the upper side of the base plate is provided with a pair of supporting blocks, the surfaces, close to each other, of the supporting blocks are respectively provided with a round groove, the round groove is rotationally connected with the round blocks, the upper surface of the left side of the supporting blocks is provided with a round hole, the upper surface of the base plate is fixedly connected with a vertical rod, the upper surface of the vertical rod is rotationally connected with the round hole on the left side, the upper surface of the vertical rod is fixedly connected with a baffle, the upper surface of the right side of the supporting block is provided with a threaded hole, the upper surface of the supporting block is provided with a threaded hole, the threaded hole is fixedly connected with the threaded hole, the upper side of the threaded rod is fixedly connected with the threaded rod is provided with a threaded hole, the threaded rod is connected with the threaded rod, the threaded rod is provided with the threaded rod, the threaded rod is in the threaded rod, the threaded rod is provided with the threaded rod, the threaded rod is and the threaded rod is provided with the threaded rod.

As a further improvement of the technical scheme, a funnel is arranged on the upper side of the slump cylinder, a leakage groove is formed in the upper surface of the funnel, the leakage groove is communicated with the empty groove, a slot is formed in the lower surface of the funnel, the slot is spliced with the upper end of the slump cylinder, and a handle is fixedly connected to the side wall of the funnel.

As a further improvement of the technical scheme, the upper surface of the bottom plate is provided with a vertical groove, the vertical groove is rotationally connected with the rotating rod, the lower surface of the rotating rod is fixedly connected with the rotating block, the lower surface of the vertical groove is provided with a rotating groove, and the rotating groove is rotationally connected with the rotating block.

As a further improvement of the technical scheme, the clamping groove is formed in the rear surface of the scale frame and communicated with the sliding groove, a sliding block is connected in the clamping groove in a sliding mode, the front surface of the sliding block is attached to the rear surface of the graduated scale, a pull block is fixedly connected to the rear surface of the sliding block, and the pull block is located at the rear side of the scale frame.

As a further improvement of the technical scheme, a spring groove is formed in the ruler frame and is communicated with the clamping groove, a push block is fixedly connected to the side wall of the sliding block and is in sliding connection with the spring groove, a pair of springs are fixedly connected to the rear surface of the push block, and the other ends of the springs are fixedly connected with the rear wall of the spring groove.

As a further improvement of the technical scheme, universal wheels are fixedly connected to four corners of the lower surface of the bottom plate, a pair of L-shaped rods are fixedly connected to the upper surface of the bottom plate, and push rods are fixedly connected between the left surfaces of the two L-shaped rods.

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

In this concrete slump detects instrument, through bottom plate and slump section of thick bamboo and the threaded rod that sets up, when detecting concrete slump, the supporting shoe that rotates the carousel makes right side drive slump section of thick bamboo and left side supporting shoe and upwards remove, then the nut makes it break away from the bolt forward, pull the bolt backward, make the round piece rotate in the circular slot, thereby make slump section of thick bamboo rotate to the suitable position, and moisten and clean its inner wall, then make round hole and jack intercommunication, insert the bolt into round hole and jack, make nut and bolt threaded connection, the carousel makes slump section of thick bamboo move down again, then pour concrete into the empty slot, the carousel makes slump slot upwards move to break away from concrete again, make chi frame one end be located the concrete top, then move down to its lower surface contact with concrete, thereby avoid upwards taking place to rock when lifting the slump section of thick bamboo, make the detection data more accurate, and be convenient for clean and moisten the inner wall of slump section of thick bamboo.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of a floor structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the slump cone of the present utility model;

FIG. 4 is a schematic view of the structure of the scale of the present utility model;

fig. 5 is a schematic cross-sectional view of the funnel structure of the present utility model.

The meaning of each reference sign in the figure is:

1. A bottom plate; 10. a vertical groove; 100. a limit groove; 11. a vertical groove; 110. a rotating groove; 12. a vertical rod; 120. a baffle; 13. an L-shaped rod; 130. a push rod; 14. a universal wheel;

2. a slump barrel; 20. a hollow groove; 21. a fixed block; 22. round blocks; 220. a round hole; 23. a support block; 230. a round hole; 24. a circular groove; 240. a jack; 25. a bolt; 250. a nut; 26. a threaded hole; 27. a threaded rod; 270. a limiting block; 271. a turntable;

3. A rotating lever; 30. a rotating block; 31. a ruler frame; 310. a chute; 311. a clamping groove; 312. a spring groove; 32. a graduated scale; 33. a slide block; 34. a pushing block; 35. pulling blocks; 36. a spring;

4. a funnel; 40. a drain groove; 41. a slot; 42. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, this embodiment provides a concrete slump detection tool, including bottom plate 1, vertical groove 10 has been seted up to bottom plate 1 upper surface, vertical groove 10 internal rotation is connected with threaded rod 27, threaded rod 27 lower surface coaxial coupling has stopper 270, limit groove 100 has been seted up to vertical groove 10 lower surface, limit groove 100 and stopper 270 swivelling joint, bottom plate 1 upside is provided with slump section of thick bamboo 2, slump section of thick bamboo 2 lower surface has seted up empty slot 20, slump section of thick bamboo 2 lateral wall fixedly connected with a pair of fixed block 21, two fixed block 21 all fixedly connected with round block 22 in the one side that keeps away from each other, bottom plate 1 upside is provided with a pair of supporting shoe 23, round slot 24 has all been seted up to two supporting shoe 23 one side that is close to each other, round slot 24 and round block 22 swivelling joint, the left side supporting shoe 23 upper surface has seted up round hole 230, montant 1 upper surface fixedly connected with montant 12, round hole 230 swivelling joint is connected with the left side, baffle 120 is fixedly connected with on the upper surface of bottom plate 12, screw hole 26 has been seted up on the upper surface of supporting shoe 23 on the right side, threaded hole 26 has threaded hole 26, threaded hole 25 and threaded rod 25 are connected with the side 25, slide groove 25 is connected with the side of jack 25 in front side 25, slide groove 25 is connected with the jack 25 in the side 25, slide groove 25 is connected with the side 25, screw hole 25 is connected with the jack 25 on the side of jack 25, 25 is connected with the side 25 in the side of jack 25, 25 is connected with the side of jack 25.

The working principle is as follows: firstly, rotating the turntable 271 clockwise, driving the slump cylinder 2 and the left supporting block 23 to move upwards by the supporting block 23 on the right side through the threaded connection of the threaded rod 27 and the threaded hole 26, enabling the round hole 230 to slide upwards on the side wall of the vertical rod 12, stopping rotating the turntable 271 after the upper surface of the supporting block 23 on the left side is attached to the lower surface of the baffle 120, then rotating the nut 250 anticlockwise to enable the nut 250 to be separated from the bolt 25 forwards, pulling the bolt 25 backwards to enable the bolt 25 to slide backwards in the round hole 220 and the jack 240, rotating the slump cylinder 2 after the bolt 25 slides backwards out of the round hole 220 to enable the round block 22 to rotate in the round groove 24, thereby enabling the slump cylinder 2 to rotate to a proper position, and wetting and cleaning the inner wall of the slump cylinder, then, the round hole 220 and the jack 240 are communicated by rotating the slump cylinder 2, the bolt 25 is inserted into the round hole 220 and the jack 240, the nut 250 is rotated clockwise to be in threaded connection with the bolt 25, then the rotary disc 271 is rotated anticlockwise to enable the slump cylinder 2 to move downwards to be attached to the upper surface of the bottom plate 1, then concrete is poured into the empty groove 20, after the empty groove 20 is filled with the concrete, the rotary disc 271 is rotated again to enable the slump cylinder 2 to move upwards to be separated from the concrete, one end of the scale frame 31 is located above the concrete, and then the graduated scale 32 is moved downwards to be in contact with the concrete on the lower surface of the scale frame, so that shaking is avoided when the slump cylinder 2 moves upwards, detection data are more accurate, and cleaning and wetting of the inner wall of the slump cylinder 2 are facilitated.

In order to be convenient for pour concrete into slump section of thick bamboo 2, so slump section of thick bamboo 2 upside is provided with funnel 4, and leak groove 40 has been seted up to funnel 4 upper surface, leak groove 40 and empty slot 20 intercommunication, and slot 41 has been seted up to funnel 4 lower surface, and slot 41 is pegged graft with slump section of thick bamboo 2 upper end, and funnel 4 lateral wall fixedly connected with handle 42, pour concrete from leak groove 40 just can be convenient pour into slump section of thick bamboo 2.

Considering that the scale frame 31 needs to be moved away to avoid blocking operation when pouring concrete into the slump cylinder 2, the upper surface of the bottom plate 1 is provided with the vertical groove 11, the vertical groove 11 is rotationally connected with the rotating rod 3, the lower surface of the rotating rod 3 is fixedly connected with the rotating block 30, the lower surface of the vertical groove 11 is provided with the rotating groove 110, the rotating groove 110 is rotationally connected with the rotating block 30, and the rotating rod 3 can drive the scale frame 31 to rotate, so that the scale frame 31 is moved away to avoid blocking when pouring concrete into the slump cylinder 2.

When the scale 32 is used, in order to prevent the scale 32 from automatically sliding downwards under the action of external force, the rear surface of the scale frame 31 is provided with the clamping groove 311, the clamping groove 311 is communicated with the sliding groove 310, the sliding groove 311 is internally and slidably connected with the sliding block 33, the front surface of the sliding block 33 is attached to the rear surface of the scale 32, the rear surface of the sliding block 33 is fixedly connected with the pulling block 35, the pulling block 35 is positioned at the rear side of the scale frame 31, and the sliding block 32 is clamped by the matching of the arranged sliding block 33 and the front wall of the sliding groove 310, so that the scale 32 cannot slide downwards under the action of external force.

In operation, the slide block 33 needs to automatically slide forwards to press against the graduated scale 32, so that the spring groove 312 is formed in the scale frame 31, the spring groove 312 is communicated with the clamping groove 311, the side wall of the slide block 33 is fixedly connected with the push block 34, the push block 34 is in sliding connection with the spring groove 312, the rear surface of the push block 34 is fixedly connected with a pair of springs 36, the other end of each spring 36 is fixedly connected with the rear wall of the spring groove 312, and when the graduated scale 32 does not need to be moved through the arranged springs 36, the springs 36 rebound to push the push block 34 and the slide block 33 to slide forwards so as to press against the graduated scale 32, so that the graduated scale cannot move.

In addition, in order to facilitate the movement of the device, the four corners of the lower surface of the bottom plate 1 are fixedly connected with universal wheels 14, the upper surface of the bottom plate 1 is fixedly connected with a pair of L-shaped rods 13, a push rod 130 is fixedly connected between the left surfaces of the two L-shaped rods 13, and the push rod 130 is pushed to enable the universal wheels 14 to rotate, so that the device can be driven to move to a designated position.

When the concrete slump detecting tool in this embodiment is used specifically, firstly, the worker rotates the rotary disk 271 clockwise, the right support block 23 drives the slump cylinder 2 and the left support block 23 to move upward through the threaded connection of the threaded rod 27 and the threaded hole 26, the round hole 230 slides upward on the side wall of the vertical rod 12, after the upper surface of the left support block 23 is attached to the lower surface of the baffle 120, the rotary disk 271 is stopped, then the nut 250 is rotated counterclockwise to disengage the bolt 25 forward, the bolt 25 is pulled backward to slide backward in the round hole 220 and the jack 240, after the bolt 25 slides backward out of the round hole 220, the slump cylinder 2 is rotated to rotate the round block 22 in the round groove 24, so that the slump cylinder 2 is rotated to a proper position, the inner wall of the slump cylinder 2 is wetted and cleaned, then the round hole 220 is communicated with the jack 240, the bolt 25 is inserted into the round hole 220 and the jack 240, rotating nut 250 clockwise to be screwed with bolt 25, rotating disk 271 anticlockwise to move slump cylinder 2 downwards to be attached to the upper surface of bottom plate 1, holding handle 42 to move funnel 4 to the upper side of slump cylinder 2, inserting the upper end of slump cylinder 2 into slot 41, pouring concrete from drain groove 40 into empty groove 20, after empty groove 20 is filled with concrete, rotating disk 271 again to move slump cylinder 2 upwards to be separated from concrete, rotating rod 3 to position one end of scale 31 above the concrete, holding scale 32 with one hand, pulling pull block 35 with the other hand backwards to drive slide block 33 backwards in clamping groove 311, pushing block 34 to slide backwards in spring groove 312, pushing spring 36 to compress backwards, moving scale 32 downwards to be in contact with the concrete with the lower surface, then loosening pull block 35, spring 36 rebounding forwards, pushing slide block 33 and push block 34 to slide forwards, the sliding block 33 and the front wall of the clamping groove 311 are matched to clamp the graduated scale 32, when the device needs to be moved, the push rod 130 is pushed to enable the universal wheel 14 to rotate, and the device can be pushed to a designated position, so that inaccurate detection data caused by shaking of the slump cylinder 2 when the slump cylinder 2 is lifted upwards is avoided, and the inner wall of the slump cylinder 2 is convenient to clean and moisten.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A concrete slump detects instrument, its characterized in that: including bottom plate (1), perpendicular groove (10) have been seted up to bottom plate (1) upper surface, perpendicular groove (10) internal rotation is connected with threaded rod (27), threaded rod (27) lower surface coaxial coupling has stopper (270), limit groove (100) have been seted up to perpendicular groove (10) lower surface, limit groove (100) are connected with stopper (270) rotation, bottom plate (1) upside is provided with slump section of thick bamboo (2), empty slot (20) have been seted up to slump section of thick bamboo (2) lower surface, slump section of thick bamboo (2) lateral wall fixedly connected with a pair of fixed block (21), two equal fixedly connected with circle piece (22) of one side that fixed block (21) kept away from each other, bottom plate (1) upside is provided with a pair of supporting shoe (23), two circle groove (24) have all been seted up to one side that supporting shoe (23) are close to each other, circle groove (24) are connected with circle hole (22) rotation, circle hole (230) have been seted up to supporting shoe (23) upper surface on the left side, bottom plate (1) lateral wall fixedly connected with fixed block (21), on the montant side (12) are connected with screw hole (12) on the montant (12), threaded hole (26) and threaded rod (27) threaded connection, threaded rod (27) upper surface fixedly connected with carousel (271), the right side jack (240) have been seted up to supporting shoe (23) rear surface, jack (240) communicate with circular slot (24) on right side, the right side round block (22) lateral wall has been seted up round hole (220), round hole (220) communicate with jack (240), be connected with bolt (25) in jack (240) in the sliding manner, bolt (25) and round hole (220) sliding connection, bolt (25) rear side is provided with nut (250), nut (250) and bolt (25) front end threaded connection, bottom plate (1) upside is provided with dwang (3), dwang (3) upper surface fixedly connected with scale frame (31), spout (310) have been seted up on scale frame (31), be connected with scale (32) in the sliding manner in spout (310).

2. The concrete slump detection tool of claim 1, wherein: the utility model discloses a slump section of thick bamboo, including slump section of thick bamboo (2), funnel (2) upside is provided with funnel (4), leak groove (40) have been seted up to funnel (4) upper surface, leak groove (40) and empty slot (20) intercommunication, slot (41) have been seted up to funnel (4) lower surface, slot (41) are pegged graft with slump section of thick bamboo (2) upper end, funnel (4) lateral wall fixedly connected with handle (42).

3. The concrete slump detection tool of claim 1, wherein: vertical grooves (11) are formed in the upper surface of the bottom plate (1), the vertical grooves (11) are rotationally connected with the rotating rod (3), a rotating block (30) is fixedly connected with the lower surface of the rotating rod (3), rotating grooves (110) are formed in the lower surface of the vertical grooves (11), and the rotating grooves (110) are rotationally connected with the rotating block (30).

4. The concrete slump detection tool of claim 1, wherein: the utility model discloses a ruler, including ruler frame (31), draw-in groove (311) are offered to ruler frame (31) rear surface, draw-in groove (311) and spout (310) intercommunication, sliding connection has slider (33) in draw-in groove (311), slider (33) front surface and scale (32) rear surface laminating, slider (33) rear surface fixedly connected with draws piece (35), draw piece (35) are located ruler frame (31) rear side.

5. The concrete slump detection tool of claim 4, wherein: the ruler is characterized in that a spring groove (312) is formed in the ruler frame (31), the spring groove (312) is communicated with the clamping groove (311), a pushing block (34) is fixedly connected to the side wall of the sliding block (33), the pushing block (34) is slidably connected with the spring groove (312), a pair of springs (36) are fixedly connected to the rear surface of the pushing block (34), and the other ends of the springs (36) are fixedly connected with the rear wall of the spring groove (312).

6. The concrete slump detection tool of claim 1, wherein: universal wheels (14) are fixedly connected to four corners of the lower surface of the base plate (1), a pair of L-shaped rods (13) are fixedly connected to the upper surface of the base plate (1), and push rods (130) are fixedly connected between the left surfaces of the L-shaped rods (13).