CN220708982U

CN220708982U - Concrete slump detection device

Info

Publication number: CN220708982U
Application number: CN202322385697.6U
Authority: CN
Inventors: 王绍飞; 李龙; 程瑞青; 刘瑞鹏; 张春光; 刘扬
Original assignee: Mcc Road And Bridge Construction Co ltd
Current assignee: Mcc Road And Bridge Construction Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-02
Anticipated expiration: 2033-09-04

Abstract

The utility model relates to the technical field of concrete detection, in particular to a concrete slump detection device, which comprises a base and a slump barrel, wherein a leveling mechanism is arranged on the lower surface of the base, and a leveling bubble is embedded in the center of the upper surface of the base; the structure is simple in arrangement, convenient and fast to operate, and the base can be accurately leveled. The upper surface of the base is fixedly connected with upright posts, a connecting plate is fixedly connected between the two upright posts, and a cross beam is fixedly connected between the two connecting plates; the outer side wall of the slump barrel is uniformly provided with two lock chains, the top ends of the two lock chains are connected with a lifting rope, the other end of the lifting rope is coupled with a rotating disc, the rotating disc is connected with the cross beam in a sliding manner through a connecting seat, and the center of the rotating disc is provided with a rotating handle; the influence of the barrel wall on the accuracy of slump measurement data due to the fact that the barrel wall touches the concrete is avoided, and the measurement accuracy is improved; the ruler can directly detect slump numerical value, and operation is time-saving and labor-saving.

Description

Concrete slump detection device

Technical Field

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

Background

When concrete is poured in a construction site, in order to detect the workability of the concrete, a slump test is required to be performed on the concrete by using a slump barrel. The field of job site is usually comparatively complicated, and ground roughness is lower, and the slump bucket is placed unevenly and can influence the accuracy to concrete slump detection.

Publication number CN218884954U provides a concrete slump detection device, places the chassis in the construction site, detects the levelness of chassis through the spirit level, and leveling assembly adjusts the chassis to the level, can ensure the level of slump bucket and place, improves the problem that the accuracy is lower and influence the accuracy to concrete slump detection to the levelness judgement accuracy of construction site. But the following problems were found: firstly, the leveling assembly is complex in structure, firstly, a braking structure of the universal wheel is operated to fix the leveling assembly during leveling, and then a driving piece is operated to enable a screw to rotate so as to drive a supporting column to be adjusted, so that the leveling assembly is inconvenient to operate; secondly, the slump barrel needs to be manually lifted upwards, and if the left and right sides of the slump barrel are cheap during lifting, concrete can be touched, so that the accuracy of slump measurement data is affected; thirdly, when the flat plate and the graduated scale are used for measurement, the height of the concrete after slump is subtracted from the height of the slump barrel, and a slump value is obtained after calculation, so that the slump value cannot be directly detected.

Disclosure of Invention

The utility model aims to overcome the defects of the conditions, and provides a concrete slump detection device which is simple in structural arrangement, can keep a slump barrel to be lifted horizontally and separate from concrete, and can directly obtain a slump value.

The concrete slump detection device comprises a base and a slump barrel, wherein the slump barrel is arranged on the base, a leveling mechanism is arranged on the lower surface of the base, and the center of the upper surface of the base is embedded with a level bubble; the leveling mechanism comprises a sliding groove and a wedge block, the sliding groove is fixedly connected to the base, and the wedge block is slidably connected to the sliding groove;

the upper surface of the base is fixedly connected with upright posts, a connecting plate is fixedly connected between the two upright posts, and a cross beam is fixedly connected between the two connecting plates;

the outer side wall of the slump barrel is uniformly provided with two lock chains, the top ends of the two lock chains are connected with a lifting rope, the other end of the lifting rope is coupled with a rotating disc, the rotating disc is connected with the cross beam in a sliding manner through a connecting seat, and the center of the rotating disc is provided with a rotating handle;

the top fixed connection funnel of slump bucket, slump bucket with the junction fixed connection bearing of funnel, the lateral wall fixed connection horizon bar of bearing, the horizon bar is kept away from the one end adjustable connection ruler of bearing.

Further, a plurality of evenly distributed tooth grooves are formed in the top of the wedge-shaped block, and the side wall of the base is clamped on the tooth grooves.

Further, the slide rail slope of spout sets up, wedge's inclined plane both sides wall fixed connection is used for the gliding fin of spout, the slide rail with fin looks adaptation sets up.

Further, the cross beam is an inverted U-shaped with an opening at the bottom, and rectangular holes are formed in two side walls of the cross beam; the two side walls of the rotating disc are rotationally connected to the connecting seat, and the two side walls of the top end of the connecting seat are slidably connected to the rectangular holes.

Further, the center of the rotating disc is a polygonal through hole, one end of the rotating handle is fixedly connected with the inserted rod matched with the through hole, and the inserted rod is inserted into the through hole.

Further, the ruler is vertically arranged and perpendicular to the horizontal rod, the ruler is inserted into the horizontal rod in a penetrating mode, and a fastening bolt is arranged between the ruler and the horizontal rod.

Further, the side walls of the slump barrel and the funnel are fixedly connected with lifting handles, the lock chain penetrates through the lifting handles from top to bottom, and the bottom end of the lock chain is fixedly connected with limiting balls.

When slump is detected, the bottom end of the slump barrel is abutted against the upper surface of the base, the rotating handle sequentially penetrates through and is connected with the cross beam and the rotating disc in a penetrating mode to limit, and concrete is filled into the slump barrel for three times and vibrated; then operating the rotation handle to upwards wind the lifting rope, lifting the slump barrel upwards and gradually separating from concrete, supporting the slump barrel and removing the rotation handle after the bottom surface of the slump barrel exceeds the top end of the concrete, operating the connecting seat to move the slump barrel to the other side close to the concrete, enabling the slump barrel to abut against the base, enabling the rotation handle to be inserted into the cross beam and the rotation disc to limit, rotating the horizontal rod to set the slump barrel above the concrete, unscrewing the bolt to enable the bottom end of the ruler to abut against the top end of the concrete after the slump time is over, screwing the bolt, and reading out the slump value.

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

(1) the leveling mechanism is arranged, the wedge block is connected to the chute in a sliding way, and the sliding position of the wedge block in the chute is adjusted to enable the level bubble to be arranged in the center so as to level the base; the tooth groove that wedge top inclined plane set up can be in the base is adjusted steadily and is carried out firm card to it and establish, prevents that the base from removing the off normal, and the structure sets up simply, and convenient operation is swift, can be right the base carries out accurate leveling.

(2) Because the lateral wall of slump bucket is connected the chain, the chain top is connected the lifting rope, rotate the handle peg graft to the crossbeam reaches the rolling disk can with the lifting rope rolls up, thereby can with the slump bucket promotes perpendicularly and concrete separation, avoids barrel wall touching concrete and influences slump measured data's accuracy, has improved measuring accuracy.

(3) The funnel arranged at the top of the slump barrel is convenient for loading concrete; the utility model discloses a concrete slump bucket, thereby the bearing of fixed connection between the slump bucket with thereby the horizontal pole fixed connection in the lateral wall of bearing realizes horizontal rotation, the ruler passes through the bolt adjustably connect in the horizontal pole, the concrete slump back is adjusted the ruler and is made its bottom butt concrete, the ruler with reading between the horizontal pole is slump numerical value promptly, can directly detect slump numerical value, operation labour saving and time saving.

(4) Because base fixed connection the stand, the crossbeam passes through the connecting plate with stand fixed connection, the rolling disc passes through the connecting seat with the crossbeam rotates to be connected, slump bucket passes through the lifting rope coupling connection the rolling disc for the measuring ruler with the horizon bar passes through the bearing rotates and measures slump value for each structural component interconnect becomes an entity, is convenient for wholly take and move fortune, avoids taking place spare part risk of losing.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is a schematic view of the overall structure of a concrete slump detecting device in this embodiment.

Fig. 2 is a schematic structural view of a leveling mechanism of the concrete slump detecting device in the present embodiment.

Fig. 3 is a schematic view of a structure of a concrete slump detecting device for detecting a state of concrete in the present embodiment.

Fig. 4 is a schematic view showing the structure of a connection base, a rotating disc and a rotating handle of the concrete slump detecting device according to the present embodiment.

Fig. 5 is a schematic diagram showing a connection structure between a connection base and a cross beam of the concrete slump detecting device in the present embodiment.

In the figure: 1. a base; 2. a slump barrel; 3. a vial; 4. a column; 5. a connecting plate; 6. a cross beam; 7. a chute; 8. wedge blocks; 9. ribs; 10. tooth slots; 11. a pull rod; 12. a chain; 13. a hanging rope; 14. a rotating disc; 15. a connecting seat; 16. rotating the handle; 17. a rectangular hole; 18. a through hole; 19. a rod; 20. a round hole; 21. a funnel; 22. a bearing; 23. a horizontal bar; 24. a ruler; 25. a bolt; 26. a lifting handle; 27. and a limit ball.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

The embodiment provides a concrete slump detection device, as shown in fig. 1, including base 1 and slump bucket 2, slump bucket 2 sets up on base 1, and the lower surface of base 1 sets up leveling mechanism, and the center of base 1 upper surface is embedded into level bubble 3, utilizes level bubble 3 and leveling mechanism to adjust base 1 to the level. The upper surface of the base 1 is fixedly connected with the upright posts 4, a connecting plate 5 is fixedly connected between the two upright posts 4, a cross beam 6 is fixedly connected between the two connecting plates 5, and the slump barrel 2 can lift or slide on the cross beam 6.

The base 1 is a rectangular plate, and four edges of the base are surrounded by rectangular pipes to form a rectangular frame, so that concrete can be conveniently stored and treated; the leveling mechanism is fixedly connected to four corners of the lower surface of the base 1; the leveling mechanism comprises a chute 7 and a wedge block 8, and referring to fig. 2, the chute 7 is fixedly connected with the base 1, and the wedge block 8 is slidably connected with the chute 7. The level bubble 3 is aligned to the center by changing the position of the wedge block 8 in the chute 7, the base 1 is finally adjusted to be horizontal, and the structure is simple to set and convenient and quick to operate. The slide rail slope of spout 7 sets up, and wedge 8 top inclined plane's both sides wall is integrative to be set up rib 9, and spout 7 and rib 9 looks adaptation set up for rib 9 and spout 7 sliding connection realize wedge 8 to the altitude mixture control of base 1. The top inclined plane of shape piece is equipped with a plurality of evenly distributed's tooth's socket 10, and wedge 8 is established the lateral wall of base 1 through tooth's socket 10 card after adjusting, prevents that base 1 from taking place the displacement when detecting. The wedge-shaped block 8 is far away from a side wall of the base 1 and is fixedly connected with the pull rod 11, and the height of the wedge-shaped block 8 is adjusted by pushing and pulling the pull rod 11 by hand, so that the adjustment of the wedge-shaped block 8 is facilitated.

The outer side wall of the slump barrel 2 is uniformly provided with two lock chains 12, the top ends of the two lock chains 12 are connected with a lifting rope 13, the other end of the lifting rope 13 is coupled with a rotating disc 14, the rotating disc 14 is slidably connected with the cross beam 6 through a connecting seat 15, and the center of the rotating disc 14 is provided with a rotating handle 16. The rotary handle 16 is operated to drive the rotary disc 14 to rotate, the lifting rope 13 is wound, the lock chain 12 drives the slump barrel 2 to ascend, the slump barrel 2 is never separated from concrete, the lifting rope 13 drives the slump barrel 2 to ascend linearly through the lock chain 12, and deviation of slump detection data generated by left-right shaking of the slump barrel 2 when the slump barrel 2 is manually lifted is avoided.

The cross beam 6 is of an inverted U-shaped structure with an opening at the bottom, preferably channel steel is processed and manufactured, rectangular holes 17 are formed in two side walls of the cross beam, and the two side walls at the top end of the connecting seat 15 are connected with the rectangular holes 17 in a sliding mode. In order to facilitate sliding adjustment of the connecting seat 15, two side walls at the top end of the connecting seat 15 penetrate through the rectangular hole 17 and extend outwards, so that the connecting seat is convenient for an operator to hold and adjust. The rotating disc 14 can retract and release the lifting rope 13, two side walls of the rotating disc 14 are rotationally connected to the connecting seat 15, please refer to fig. 4 and 5, the center of the rotating disc 14 is a polygonal through hole 18, one end of the rotating handle 16 is fixedly connected with a plug rod 19 matched with the through hole 18, the plug rod 19 is inserted into the through hole 18, the rotating handle 16 is operated to drive the rotating disc 14 to rotate on the connecting seat 15, so that the lifting rope 13 is wound on the rotating disc 14, a circular hole 20 for penetrating the rotating handle 16 is formed in the side wall of the cross beam 6, and referring to fig. 3, the positions of the rotating disc 14 and the connecting seat 15 can be limited by penetrating the rotating handle 16 into the circular hole 20, so that the rotating disc 14 and the connecting seat 15 are prevented from sliding on the cross beam 6.

The top fixed connection funnel 21 of slump bucket 2, slump bucket 2 and the junction fixed connection bearing 22 of funnel 21, the lateral wall fixed connection horizontal pole 23 of bearing 22 for horizontal pole 23 can do the circumference rotation of horizontal direction at the lateral wall of bearing 22. The end of the horizontal rod 23 far away from the bearing 22 is adjustably connected with a ruler 24, and the slump value can be directly measured through the ruler 24. The ruler 24 is vertically arranged and is perpendicular to the horizontal rod 23, the ruler 24 is inserted into the horizontal rod 23 in a penetrating mode, a fastening bolt 25 is arranged between the ruler 24 and the horizontal rod 23, the bolt 25 can be adjusted up and down by unscrewing the bolt 25, the bolt 25 is screwed when the bottom end of the ruler 24 is abutted to the top end of concrete, the value of the intersection point of the upper surface of the ruler 24 on the horizontal rod 23 is the slump value, detection data are convenient to read, and calculation of measurement data is avoided. The side walls of the slump barrel 2 and the funnel 21 are fixedly connected with lifting handles 26, the lifting handles 26 are symmetrically arranged in pairs, the chain 12 penetrates through the lifting handles 26 from top to bottom, the bottom end of the chain 12 is fixedly connected with limiting balls 27, the limiting balls 27 are arranged on the lower portion of the lifting handles 26 and play a limiting role on the chain 12, when the slump barrel 2 is lifted upwards, the limiting balls 27 are abutted to the lower surface of the lifting handles 26, the chain 12 is tensioned, and the lifting rope 13 rises.

The working principle of the concrete slump detection device in the embodiment is as follows: when slump is detected, the bottom end of the slump barrel 2 is abutted against the upper surface of the base 1, the rotary handle 16 sequentially penetrates through the splicing cross beam 6 and the rotary disc 14 to limit, and concrete is filled into the slump barrel 2 for three times and vibrated; then, the lifting rope 13 is wound upwards by operating the rotating handle 16, the slump barrel 2 is lifted upwards and gradually separated from concrete, after the bottom surface of the slump barrel 2 exceeds the top end of the concrete, the slump barrel 2 is supported, the rotating handle 16 is removed, the connecting seat 15 is operated to move the slump barrel to the other side close to the concrete, the slump barrel 2 is abutted to the base 1, the rotating handle 16 is inserted into the cross beam 6 and the rotating disc 14 to limit, the rotating horizontal rod 23 is arranged above the concrete, after the concrete slump time is finished, the bottom end of the straight ruler 24 is abutted to the top end of the concrete by unscrewing the bolt 25, and the slump value is read out by screwing the bolt 25.

In the concrete slump detection device of the embodiment, as the leveling mechanism is arranged, the wedge block 8 is connected with the chute 7 in a sliding way, and the sliding position of the wedge block 8 in the chute 7 is adjusted to enable the level bubble 3 to be arranged in the center to level the base 1; tooth groove 10 that wedge 8 top inclined plane set up can firmly block it after base 1 adjusts steadily, prevents that base 1 from removing the off normal, and the structure setting is simple, convenient operation is swift, can carry out accurate leveling to base 1. Because the lateral wall of slump bucket 2 is connected chain 12, and lifting rope 13 is connected at the chain 12 top, rotates handle 16 grafting to crossbeam 6 and rolling disc 14 and can carry out the rolling with lifting rope 13 to can carry out vertical lift with slump bucket 2 and concrete separation, avoid the barrel wall touching concrete and influence slump measurement data's accuracy, improved measuring accuracy. The funnel 21 arranged at the top of the slump barrel 2 is convenient for loading concrete; the bearing 22 is fixedly connected between the slump barrel 2 and the funnel 21, the horizontal rod 23 is fixedly connected to the outer side wall of the bearing 22 so as to realize horizontal rotation, the ruler 24 is adjustably connected to the horizontal rod 23 through the bolt 25, the ruler 24 is adjusted to enable the bottom of the ruler 24 to be abutted against concrete after concrete slumps, the reading between the ruler 24 and the horizontal rod 23 is the slump value, the slump value can be directly detected, and the operation is time-saving and labor-saving. Because base 1 fixed connection stand 4, crossbeam 6 passes through connecting plate 5 and stand 4 fixed connection, and rolling disc 14 passes through connecting seat 15 and crossbeam 6 rotation to be connected, and slump bucket 2 passes through lifting rope 13 coupling connection rolling disc 14 for measuring ruler 24 and horizon bar 23 rotate through bearing 22 and measure slump numerical value for each structural component interconnect becomes an entity, is convenient for wholly take and move fortune, avoids taking place the risk that spare part was lost.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a concrete slump detection device, includes base (1) and slump bucket (2), slump bucket (2) set up in on base (1), its characterized in that:

the lower surface of the base (1) is provided with a leveling mechanism, and the center of the upper surface of the base (1) is embedded with a level bubble (3); the leveling mechanism comprises a sliding groove (7) and a wedge block (8), the sliding groove (7) is fixedly connected to the base (1), and the wedge block (8) is slidably connected to the sliding groove (7);

the upper surface of the base (1) is fixedly connected with upright posts (4), a connecting plate (5) is fixedly connected between the two upright posts (4), and a cross beam (6) is fixedly connected between the two connecting plates (5);

two chains (12) are uniformly arranged on the outer side wall of the slump barrel (2), the top ends of the two chains (12) are connected with a lifting rope (13), the other end of the lifting rope (13) is coupled with a rotating disc (14), the rotating disc (14) is slidably connected with the cross beam (6) through a connecting seat (15), and a rotating handle (16) is arranged at the center of the rotating disc (14);

the top fixed connection funnel (21) of slump bucket (2), slump bucket (2) with junction fixed connection bearing (22) of funnel (21), lateral wall fixed connection horizon bar (23) of bearing (22), the one end adjustable connection ruler (24) of horizon bar (23) keep away from bearing (22).

2. The concrete slump detection device according to claim 1, wherein:

the top of wedge (8) is equipped with a plurality of evenly distributed tooth's socket (10), the lateral wall card of base (1) is located tooth's socket (10).

3. The concrete slump detection device according to claim 2, wherein:

the sliding rail of the sliding groove (7) is obliquely arranged, two side walls of the inclined plane of the wedge-shaped block (8) are fixedly connected with a protruding rib (9) used for sliding the sliding groove (7), and the sliding rail is arranged in a matching mode with the protruding rib (9).

4. The concrete slump detection device according to claim 1, wherein:

the cross beam (6) is an inverted U-shaped with an opening at the bottom, and rectangular holes (17) are formed in two side walls of the cross beam; the two side walls of the rotating disc (14) are rotationally connected to the connecting seat (15), and the two side walls at the top end of the connecting seat (15) are slidably connected to the rectangular hole (17).

5. The concrete slump detection device according to claim 4, wherein:

the center of the rotating disc (14) is a polygonal through hole (18), one end of the rotating handle (16) is fixedly connected with a plug rod (19) matched with the through hole (18), and the plug rod (19) is inserted into the through hole (18).

6. The concrete slump detection device according to claim 1, wherein:

the ruler (24) is vertically arranged and perpendicular to the horizontal rod (23), the ruler (24) is inserted into the horizontal rod (23) in a penetrating mode, and a fastening bolt (25) is arranged between the ruler (24) and the horizontal rod (23).

7. The concrete slump detection device according to claim 1, wherein:

the side walls of the slump barrel (2) and the funnel (21) are fixedly connected with a lifting handle (26), the chain (12) penetrates through the lifting handle (26) from top to bottom, and the bottom end of the chain (12) is fixedly connected with a limiting ball (27).