CN214539606U

CN214539606U - Concrete slump rapid determination appearance

Info

Publication number: CN214539606U
Application number: CN202022815427.0U
Authority: CN
Inventors: 袁龙凯; 刘庭明; 褚显敏
Original assignee: Shenzhen Jiuzhou Construction Technology Ltd By Share Ltd
Current assignee: Shenzhen Jiuzhou Construction Technology Ltd By Share Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-29
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a technical field of concrete parameter measurement equipment especially relates to a concrete slump short-term test appearance, including workstation and support frame, the support frame is located the workstation top, is equipped with a slump section of thick bamboo on the workstation, and one side that the support frame is close to a slump section of thick bamboo is equipped with axle linear vibration motor, axle linear vibration motor's output shaft vibrating spear, and the vibrating spear is kept away from axle linear vibration motor's one end and is connected with the ram, and the ram butt is in the lateral wall of a slump section of thick bamboo. The application has the effects of facilitating the use of operators and saving manpower.

Description

Concrete slump rapid determination appearance

Technical Field

The application relates to the technical field of concrete parameter measurement equipment, in particular to a concrete slump rapid tester.

Background

At present, in the field of concrete parameter determination, a slump cone is generally adopted to measure concrete slump. The slump cone is in a horn shape with a narrow upper part and a wide lower part, an upper opening is arranged on the upper surface of the slump cone, concrete is poured into the slump cone from the upper opening and is filled for three times, a tamping hammer is used for uniformly impacting 25 parts from outside to inside along the cone wall after each filling, the concrete is leveled after tamping, then the cone is pulled up, the concrete generates a slump phenomenon due to self weight, the height after the concrete collapses is measured, and the height of the highest point of the concrete after the concrete collapses is subtracted from the height of the cone to obtain the slump.

In view of the above related technologies, the inventor believes that there is a defect that an operator needs to manually operate in the whole process, which is inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

For the operating personnel use, save artifical and make the slump that surveys more accurate, this application provides a concrete slump rapid survey appearance in convenience.

The application provides a concrete slump rapid determination appearance adopts following technical scheme:

the utility model provides a concrete slump short-term test appearance, includes workstation and support frame, the workstation top is located to the support frame, be equipped with a slump section of thick bamboo on the workstation, one side that the support frame is close to a slump section of thick bamboo is equipped with axle linear vibration motor, axle linear vibration motor's output shaft vibrations stick, the one end that axle linear vibration motor was kept away from to the vibrations stick is connected with the ram, the ram butt in the lateral wall of a slump section of thick bamboo.

Through adopting above-mentioned technical scheme, start axle linear vibration motor, axle linear vibration motor makes the vibrting spear vibrate along vibrting spear axial direction, and the vibrting spear drives the ram and is reciprocating motion, and the ram reciprocates and strikes the concrete in the slump section of thick bamboo, with the concrete jolt in the slump section of thick bamboo, has quick automatic with the concrete jolt, make things convenient for the effect that operating personnel used.

Preferably, the side wall of the slump cone is symmetrically provided with hanging lugs, the hanging lugs are provided with traction ropes, the support frame is positioned above the slump cone and is rotatably provided with rollers for rolling the traction ropes, and the support frame is provided with a driving motor for driving the rollers to rotate.

Through adopting above-mentioned technical scheme, start driving motor, driving motor drives the gyro wheel and rotates, and the gyro wheel drives the haulage rope, and the hangers on the slump section of thick bamboo of haulage rope pulling slump is in order to carry out slump section of thick bamboo vertically, has and need not the effect that the manual operation can be carried away a slump section of thick bamboo fast.

Preferably, the position that corresponds the hangers on the workstation is equipped with the guide bar along vertical direction, the guide bar wears to establish the hangers and with hangers sliding fit.

Through adopting above-mentioned technical scheme, the guide bar carries out a spacing direction to a slump section of thick bamboo for a slump section of thick bamboo can only move in vertical direction along the guide bar, has and makes a slump section of thick bamboo be difficult for bumping the concrete after the fall jolt, thereby improves measurement accuracy's effect.

Preferably, the workbench is provided with a scale plate along the vertical direction, the scale plate is close to the slump cone, and the side face of the scale plate close to the slump cone is provided with scales along the vertical direction.

Through adopting above-mentioned technical scheme, operating personnel can be by the height of direct reading concrete on the scale plate, have convenient operation, use manpower sparingly effect.

Preferably, the side face, close to the slump cone, of the scale plate is provided with a measuring rod, the measuring rod extends in the horizontal direction, the projection of the measuring rod on the workbench is located in the projection of the slump cone on the workbench, the side face, close to the slump cone, of the scale plate is provided with a sliding groove in the vertical direction, and the measuring rod is in sliding fit with the sliding groove.

Through adopting above-mentioned technical scheme, can not guarantee scale position and scale parallel and level when generally using the scale to measure the height to lead to measuring error, and the position of measuring stick is located the horizontal plane that corresponds the scale, only needs to slide the measuring stick to meet with the concrete highest point when measuring the height, reads out the corresponding scale on the scale plate, has the effect that makes things convenient for the reading and improve measurement accuracy.

Preferably, the measuring rod includes a connecting portion, a rotating shaft and a rotating portion, the connecting portion is in sliding fit with the sliding groove, the rotating shaft is located at one end of the connecting portion away from the sliding groove, the rotating portion is located at one end of the rotating shaft away from the connecting portion, the projection of the connecting portion on the workbench is outside the projection of the slump cone on the workbench, the projection of the rotating portion on the workbench is inside the projection of the slump cone on the workbench, and the rotating portion rotates on the horizontal plane around the rotating shaft.

By adopting the technical scheme, when the slump cone is pulled in the vertical direction, the rotating part can rotate around the rotating shaft to the area avoiding the movement of the slump cone, and when the height is measured, the rotating part is rotated to be connected with the highest position of concrete, so that the measuring rod is not easy to touch the slump cone.

Preferably, a fixing rod is arranged at one end of the traction rope, which is connected with the hanging lug, the hanging lug is provided with a through hole for the fixing rod to pass through, and the fixing rod is abutted against one side, far away from the roller, of the hanging lug.

Through adopting above-mentioned technical scheme, when passing the dead lever the hangers and with the hangers butt, can be fixed the haulage rope to the hangers on, also can separate haulage rope and slump section of thick bamboo with the dead lever from the hangers takes out, has and is convenient for be connected haulage rope and slump section of thick bamboo to and take out the effect from a slump section of thick bamboo with the haulage rope.

Preferably, one side of the compaction block, which is close to the vibration rod, is provided with a mounting groove, the compaction block is provided with an internal thread on the side wall of the mounting groove, the side wall of the vibration rod is provided with a thread, and the compaction block is in threaded connection with the vibration rod.

Through adopting above-mentioned technical scheme, the plain jolt piece can wear and tear after long-term the use, plain jolt piece and vibrations stick threaded connection can pull down the plain jolt piece from the vibrations stick, have the effect of being convenient for change the plain jolt piece.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the axial linear vibration motor is started, the axial linear vibration motor enables the vibration rod to vibrate along the axial direction of the vibration rod, the vibration rod drives the compaction block to do reciprocating motion, the compaction block strikes concrete in the slump cone in a reciprocating mode, the concrete in the slump cone is compacted, and the effect of compacting the concrete quickly and automatically and conveniently used by operators is achieved;

2. the driving motor is started, the driving motor drives the roller to rotate, the roller drives the traction rope, and the traction rope pulls the hanging lugs on the slump cone to vertically lift the slump cone, so that the effect of quickly lifting the slump cone away without manual operation is achieved;

3. the guide rod carries out a spacing direction to a slump section of thick bamboo for a slump section of thick bamboo can only move in vertical direction along the guide rod, has and makes a slump section of thick bamboo be difficult for bumping the concrete after the jolt, thereby improves measurement accuracy's effect.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a rapid concrete slump tester according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a slump cone and a scale plate in an embodiment of the present application.

Description of reference numerals: 1. a work table; 2. a support frame; 3. a slump cone; 31. hanging a lug; 4. an axial linear vibration motor; 5. a vibration rod; 6. compacting blocks; 7. a hauling rope; 8. a roller; 9. a drive motor; 10. a guide bar; 11. a scale plate; 111. a sliding groove; 12. a measuring rod; 121. a connecting portion; 122. a rotating shaft; 123. a rotating part; 124. a slider; 13. and (5) fixing the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses concrete slump rapid determination appearance. Referring to fig. 1, a concrete slump quick tester includes workstation 1 and support frame 2, and support frame 2 includes two blocks of curb plates and is located the roof between the board of both sides, and the roof is located workstation 1 top, and workstation 1 is located between the board of both sides, and in this embodiment, the mesa of workstation 1 extends along the horizontal direction, has placed slump section of thick bamboo 3 on the mesa, is used for being close to slump section of thick bamboo 3 on the board of both sides and installs the bumper shock ware that is used for the interior concrete of a slump section of thick bamboo 3, installs on the roof and is used for pulling out slump section of thick bamboo 3 and make the elevating gear of slump section of thick bamboo 3 and concrete separation.

Referring to fig. 1, the compactor includes a shaft linear vibration motor 4, a vibration rod 5 and a compaction block 6, the end surface of the output shaft of the shaft linear vibration motor 4 is connected with the end surface of the vibration rod 5, so that the vibration rod 5 reciprocates along the axial direction under the driving of the output shaft of the shaft linear vibration motor 4, one end of the vibration rod 5, which is far away from the output shaft, is connected with the compaction block 6, one side of the compaction block 6, which is close to the slump cone 3, is abutted against the cone wall of the slump cone 3, after an operator starts the shaft linear vibration motor 4, the compaction block 6 strikes the side wall of the slump cone 3 in a reciprocating manner under the driving of the shaft linear vibration motor 4, so that the concrete in the slump cone 3 is compacted without manually striking the slump cone 3, and the effects of facilitating the use of the operator and improving the working efficiency are achieved.

Referring to fig. 1, the lifting device comprises a traction rope 7, a roller 8 and a driving motor 9, the driving motor 9 is installed on the top plate, the roller 8 is arranged on the top plate and located right above the slump cone 3, two hanging lugs 31 are symmetrically arranged on the side wall of the slump cone 3, the roller 8 is arranged corresponding to the hanging lugs 31, the roller 8 is connected with an output shaft of the driving motor 9, and the roller 8 is wound on the traction rope 7. After the concrete in the slump cone 3 is compacted, the driving motor 9 is started, the roller 8 is driven by the output shaft of the driving motor 9 to rotate, the traction rope 7 is wound on the roller 8, and the slump cone 3 is pulled to move upwards, so that the slump cone 3 is separated from the concrete. The slump cone 3 is quickly lifted through the lifting device, the middle part of the slump cone is not interrupted, artificial influence factors are reduced, and the measuring accuracy is improved.

Referring to fig. 1, a guide rod 10 is vertically disposed on the working platform 1 corresponding to each hanging lug 31, and the guide rod 10 passes through the hanging lug 31 and is slidably connected with the hanging lug 31. When the haulage rope 7 drives the upward movement of the slump cone 3, the haulage rope 7 easily takes place to rock, may lead to the slump cone 3 to rock to the concrete after jolt can influence measured data's accuracy, and guide bar 10 plays the effect of spacing direction to the slump cone 3, makes the slump cone 3 only can move along guide bar 10, makes the slump cone 3 be difficult for bumping down the concrete after jolt, reduces the influence to measurement accuracy.

Referring to fig. 1 and 2, a fixing rod 13 is arranged at the tail end of the traction rope 7, a through hole for the fixing rod 13 to pass through is formed in the hanging lug 31, when the traction rope 7 is installed on the hanging lug 31, the fixing rod 13 vertically passes through the hanging lug 31 from the upper side of the hanging lug 31, the fixing rod 13 rotates to be abutted to the lower surface of the hanging lug 31 after passing through the hanging lug 31, and at the moment, the traction rope 7 is connected with the hanging lug 31; when the fixing rod 13 is rotated to pass through the through hole, the traction rope 7 can be taken out of the hanging lug 31, the slump cone 3 is separated from the traction rope 7, and the slump cone 3 is cleaned.

Referring to fig. 1, in this embodiment, the plain bumper 6 is cylindrical, and its terminal surface is connected with the vibrting spear 5, and the side that the plain bumper 6 is close to the vibrting spear 5 is equipped with the mounting groove, the diameter of mounting groove and the diameter looks adaptation of vibrting spear 5, and plain bumper 6 is equipped with the internal thread in the mounting groove lateral wall, and the 5 lateral walls of vibrting spear are equipped with the external screw thread with the internal thread matched with of plain bumper 6, plain bumper 6 and the 5 threaded connection of vibrting spear, are convenient for change the effect of the plain bumper 6 of wearing and tearing after long-term use.

Referring to fig. 2, the workbench 1 is further provided with a scale plate 11, the scale plate 11 is vertically placed, the scale plate 11 is located between the two side plates and is close to the slump cone 3, and the side surface of the scale plate 11 close to the slump cone 3 is provided with scales along the vertical direction. The slide is equipped with measuring stick 12 that is used for measuring the slump on the scale plate 11, and measuring stick 12 is close to the scale setting, and measuring stick 12 extends along the level and the direction that is close to a slump section of thick bamboo 3, and measuring stick 12 is close to the one end of scale plate 11 and is equipped with sliding block 124, and the sliding tray 111 has been seted up along vertical direction to the side that scale plate 11 is close to measuring stick 12 corresponding sliding block 124, and sliding block 124 is spacing just to slide in sliding tray 111 in scale plate 11. After the slump cone 3 is pulled up, the measuring rod 12 is moved along the direction of the sliding groove 111, so that the measuring rod 12 is connected with the highest point of the concrete, and the reading of the corresponding measuring rod 12 on the scale plate 11 at the moment is read, so that the slump can be obtained.

Referring to fig. 2, the measuring rod 12 includes a connecting portion 121, a rotating portion 123 and a rotating shaft 122, the connecting portion 121 is connected to a sliding block 124, the rotating portion 123 is located at one end of the connecting portion 121 away from the sliding block 124, the rotating shaft 122 is located between the connecting portion 121 and the rotating portion 123, a projection of the connecting portion 121 on the table 1 is outside a projection of the slump cone 3 on the table 1, a projection of the rotating portion 123 on the table 1 is inside a projection of the slump cone 3 on the table 1, and the rotating portion 123 is rotatable in a horizontal direction around the rotating shaft 122, and before the slump cone 3 is pulled up, the rotating portion 123 is rotated into a space between the slump cone 3 and the scale plate 11 to avoid a moving area of the slump cone 3, so that the measuring rod 12 is not easily touched to the slump cone 3; when the height is to be measured, the rotating part 123 is rotated to contact the highest point of the concrete, and the slump is measured.

The implementation principle of the concrete slump rapid tester in the embodiment of the application is as follows: concrete is filled into the slump cone 3 in a divided mode, the axial linear vibration motor 4 is started after the concrete is filled into the slump cone 3 every time, the axial linear vibration motor 4 drives the jolt block 6 to knock the side wall of the slump cone 3 to jolt the concrete in the slump cone 3, after the slump cone 3 is completely filled with the concrete, the driving motor 9 is started, the traction rope 7 is driven by the driving motor 9 to pull the slump cone 3 to move upwards, after the slump cone 3 is separated from the concrete, the measuring rod 12 is moved to abut against the highest point of the concrete, the reading is carried out on the scale plate 11 to obtain the slump, and the effects that an operator can use a rapid measuring instrument conveniently and the slump value measured by a slump test is more accurate are achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a concrete slump short-term test appearance which characterized in that: including workstation (1) and support frame (2), workstation (1) top is located in support frame (2), be equipped with a slump section of thick bamboo (3) on workstation (1), one side that support frame (2) are close to a slump section of thick bamboo (3) is equipped with axle linear vibration motor (4), output shaft vibration rod (5) of axle linear vibration motor (4), the one end that axle linear vibration motor (4) were kept away from in vibration rod (5) is connected with ram block (6), ram block (6) butt in the lateral wall of a slump section of thick bamboo (3).

2. The rapid concrete slump tester according to claim 1, wherein: the side wall symmetry of a slump section of thick bamboo (3) is equipped with hangers (31), be equipped with haulage rope (7) on hangers (31), support frame (2) are located the top rotation of a slump section of thick bamboo (3) and are equipped with gyro wheel (8) that are used for rolling haulage rope (7), be equipped with driving roller (8) pivoted driving motor (9) on support frame (2).

3. The rapid concrete slump tester according to claim 2, wherein: the position that corresponds hangers (31) on workstation (1) is equipped with guide bar (10) along vertical direction, guide bar (10) wear to establish hangers (31) and with hangers (31) sliding fit.

4. The rapid concrete slump tester according to claim 1, wherein: the table is characterized in that a scale plate (11) is arranged on the table (1) in the vertical direction, the scale plate (11) is close to the slump cone (3), and scales are arranged on the side face, close to the slump cone (3), of the scale plate (11) in the vertical direction.

5. The rapid concrete slump tester according to claim 4, wherein: scale plate (11) are equipped with measuring stick (12) in the side of being close to slump section of thick bamboo (3), measuring stick (12) extend along the horizontal direction, measuring stick (12) are located slump section of thick bamboo (3) in the projection on workstation (1) in the projection of slump section of thick bamboo (3), the side that scale plate (11) are close to slump section of thick bamboo (3) is equipped with sliding tray (111) along vertical direction, measuring stick (12) and sliding tray (111) sliding fit.

6. The rapid concrete slump tester according to claim 5, wherein: the measuring rod (12) comprises a connecting portion (121), a rotating shaft (122) and a rotating portion (123), the connecting portion (121) is in sliding fit with the sliding groove (111), the rotating shaft (122) is located at one end, far away from the sliding groove (111), of the connecting portion (121), the rotating portion (123) is located at one end, far away from the connecting portion (121), of the rotating shaft (122), the projection of the connecting portion (121) on the workbench (1) is outside the projection of the slump cone (3) on the workbench (1), the projection of the rotating portion (123) on the workbench (1) is inside the projection of the slump cone (3) on the workbench (1), and the rotating portion (123) rotates on the horizontal plane around the rotating shaft (122).

7. The rapid concrete slump tester according to claim 2, wherein: the pull rope (7) is provided with a fixing rod (13) at one end connected with the hanging lug (31), the hanging lug (31) is provided with a through hole for the fixing rod (13) to pass through, and the fixing rod (13) is abutted to one side of the hanging lug (31) far away from the roller (8).

8. The rapid concrete slump tester according to claim 1, wherein: one side of each jolt block (6) close to the vibrating spear (5) is provided with an installation groove, the jolt blocks (6) are provided with internal threads on the side wall of the installation groove, the side wall of the vibrating spear (5) is provided with threads, and the jolt blocks (6) are in threaded connection with the vibrating spear (5).