CN220455323U - Concrete slump test equipment - Google Patents
Concrete slump test equipment Download PDFInfo
- Publication number
- CN220455323U CN220455323U CN202321187698.3U CN202321187698U CN220455323U CN 220455323 U CN220455323 U CN 220455323U CN 202321187698 U CN202321187698 U CN 202321187698U CN 220455323 U CN220455323 U CN 220455323U
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- bevel gear
- driving
- concrete
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a concrete slump test device, comprising: the top of the base is horizontally arranged; the slump cone is positioned at the top of the base and consists of two semi-conical cylinders; the locking component is positioned at the joint of the two cylinders and used for locking the two cylinders together; and the driving assembly is arranged on the base and is used for driving the two cylinders to be close or far away in the horizontal direction, so that the problem that the accuracy of a test result is affected because concrete is driven to move upwards when the slump cylinder is lifted upwards in the prior art is solved.
Description
Technical Field
The utility model relates to the technical field of concrete preparation, in particular to concrete slump testing equipment.
Background
Slump is a measure and indicator of concrete workability, and in construction sites and laboratories, slump tests are usually performed to determine the fluidity of the mixture, and visual experience is aided in evaluating cohesiveness and water retention. The slump is measured by a quantization index, and is used for judging whether the construction can be normally performed.
The utility model patent in China with the publication number of CN216433608U discloses a concrete sampling and detecting device in a concrete stirring tank, which adopts a feeding pipe to fill a measuring hopper with standard quantity of concrete, the measuring hopper is lifted by a lifting mechanism, the concrete in the measuring hopper is deposited on the table surface of a detecting table, the concrete can slump around the detecting table, and a detecting person can judge the slump of the concrete by analyzing the thickness and the width of the slump of the concrete.
But the applicant detects in using above-mentioned mode, and concrete slump, and the elevating system will measure the in-process of fighting the lifting, and the inner wall of measuring the fighting can produce frictional force with concrete, when the slump section of thick bamboo upwards mentions, can drive the concrete and upwards take place to remove to influence the precision of test result.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model provides a concrete slump testing device, which solves the problem that the precision of a testing result is affected by driving concrete to move upwards when a slump cylinder is lifted upwards in the prior art.
According to an embodiment of the present utility model, a concrete slump test apparatus includes: the top of the base is horizontally arranged; the slump cone is positioned at the top of the base and consists of two semi-conical cylinders; the locking component is positioned at the joint of the two cylinders and used for locking the two cylinders together; and the driving assembly is arranged on the base and is used for driving the two cylinders to be close or far away in the horizontal direction.
Compared with the prior art, the utility model has the following beneficial effects: through designing the slump section of thick bamboo into two semicircle conical barrels, two barrels are close to each other and laminate together in the horizontal direction and form the slump section of thick bamboo, add concrete from the top of slump section of thick bamboo, after adding, through drive assembly drive two barrels at the base top slip to keep away from each other, thereby observe the slump of base top concrete, at the in-process that two barrels kept away from each other, the barrel can not produce the friction with concrete, can not influence the slump detection of concrete promptly, and then improve concrete slump test data's accuracy.
Further, the drive assembly includes: two ends of the top of the base are symmetrically provided with fixing seats, the two-way screw rod is horizontally and rotationally arranged between the two fixing seats, two guide seats are symmetrically sleeved on the two-way screw rod and are in threaded connection with the two-way screw rod, connecting rods are fixedly arranged on the side walls of the two guide seats, which are close to the slump barrels, of the two-way screw rod, one ends of the two connecting rods are fixedly connected with the side walls of the two barrels respectively, the driving piece is arranged on the base, and the driving piece is used for driving the two-way screw rod to rotate.
Still further, the driving member includes: the motor, first bevel gear and second bevel gear, the lateral wall of base is provided with the diaphragm, is provided with the pivot rotationally on the diaphragm, and first bevel gear fixed cover is established on two-way lead screw, and the tip at the pivot is fixed to the second bevel gear, and first bevel gear and second bevel gear meshing, motor pass through the mounting bracket to be fixed on the base, the output and the pivot fixed connection of motor.
Further, the locking assembly includes: the mounting plates are respectively fixed on the side walls of the two cylinders and are detachably connected through fasteners.
Further, the fastener is a bolt.
Preferably, a sealing strip is arranged at the joint of the two cylinders.
Further, the opposite sides of the cylinders are provided with inserting blocks, and each cylinder is provided with a slot for inserting the inserting block on the other cylinder.
Further, the bottom of the base is provided with wheels for driving the base to walk on the ground.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a front view of the slump cone.
FIG. 3 is a cross-sectional view of the slump cone.
In the above figures: 1. a base; 2. a cylinder; 3. a fixing seat; 4. a two-way screw rod; 5. a guide seat; 6. a cross plate; 7. a first bevel gear; 8. a second bevel gear; 9. a mounting frame; 10. a motor; 11. a mounting plate; 12. a bolt; 13. a sealing strip; 14. inserting blocks; 15. and (3) a wheel.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1, an embodiment of the present utility model provides a concrete slump testing apparatus, including: the base 1 is horizontally arranged at the top; the slump cone is positioned at the top of the base 1 and consists of two semi-conical cylinders 2; the locking component is positioned at the joint of the two cylinders 2 and used for locking the two cylinders 2 together; and the driving component is arranged on the base 1 and is used for driving the two cylinder bodies 2 to be close or far away in the horizontal direction.
Through designing the slump section of thick bamboo into two semicircle conical barrel 2, two barrels 2 are close to each other and laminate together in the horizontal direction and form the slump section of thick bamboo, add concrete from the top of slump section of thick bamboo, after adding, through drive assembly drive two barrels 2 slide at base 1 top to keep away from each other, thereby observe the slump of base 1 top concrete, at the in-process that two barrels 2 kept away from each other, barrel 2 can not produce the friction with the concrete, can not influence the slump detection of concrete promptly, and then improve the accuracy of concrete slump test data.
As shown in fig. 1, the driving assembly includes: two ends at the top of the base 1 are symmetrically provided with fixing seats 3, the two-way screw 4 is horizontally and rotationally arranged between the two fixing seats 3, two guide seats 5 are symmetrically sleeved on the two-way screw 4, the two guide seats 5 are in threaded connection with the two-way screw 4, the two guide seats 5 are close to the side wall of the slump cone and are fixedly provided with connecting rods, one ends of the two connecting rods are fixedly connected with the side wall of the two cylinders 2 respectively, the driving piece is arranged on the base 1, and the driving piece is used for driving the two-way screw 4 to rotate.
Still further, the driving member includes: the motor 10, first bevel gear 7 and second bevel gear 8, the lateral wall of base 1 is provided with diaphragm 6, is provided with the pivot rotationally on the diaphragm 6, and first bevel gear 7 fixed cover is established on two-way lead screw 4, and second bevel gear 8 is fixed in the tip of pivot, and first bevel gear 7 meshes with second bevel gear 8, and motor 10 passes through mounting bracket 9 to be fixed on base 1, and motor 10's output and pivot fixed connection.
Specifically, the driving assembly works according to the following principle: when two cylinders 2 are required to be driven to be far away from each other, the locking assembly is controlled to release the two cylinders 2, the motor 10 is started, the motor 10 drives the rotating shaft to rotate, the second bevel gear 8 at the end part of the rotating shaft drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the bidirectional screw rod 4 to rotate relative to the two fixing seats 3, and finally the bidirectional screw rod 4 drives the two guide seats 5 to drive the two cylinders 2 to be far away from each other in the horizontal direction.
Further, as shown in fig. 1, the locking assembly includes: the mounting plates 11 are respectively fixed on the side walls of the two cylinders 2, and the two mounting plates 11 are detachably connected through fasteners. The fastening piece can be a bolt 12, a buckle or a form of mutual attraction of magnets.
Preferably, as shown in fig. 2, in order to improve the sealing property of the joint between the two cylinders 2, a sealing strip 13 is provided at the joint between the two cylinders 2.
Further, as shown in fig. 3, in order to facilitate the connection of the two cylinders 2, the insertion blocks 14 are disposed on opposite sides of the two cylinders 2, and each cylinder 2 is provided with a slot into which the insertion block 14 of the other cylinder 2 is inserted.
Further, the bottom of the base 1 is provided with wheels 15 for driving it to travel on the ground, thereby facilitating the transportation of the present concrete slump test apparatus.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (7)
1. A concrete slump testing apparatus, comprising:
a base (1) with the top arranged horizontally;
the slump cone is positioned at the top of the base (1) and consists of two semi-conical cylinders (2);
the locking component is positioned at the joint of the two cylinders (2) and is used for locking the two cylinders (2) together; and
the driving assembly is arranged on the base (1) and is used for driving the two cylinder bodies (2) to be close or far away in the horizontal direction;
the locking assembly includes: the mounting plates (11) are respectively and fixedly arranged on the side walls of the two cylinder bodies (2), and the two mounting plates (11) are detachably connected through fasteners.
2. The concrete slump test apparatus of claim 1, wherein the drive assembly comprises: two-way lead screw (4) and driving piece, the both ends at the top of base (1) are provided with fixing base (3) symmetrically, and two-way lead screw (4) level just rotationally set up between two fixing base (3), and two guide holders (5) are equipped with to the cover symmetrically on two-way lead screw (4), and two guide holders (5) all are close to slump section of thick bamboo's lateral wall all fixedly provided with connecting rod, and the one end of two connecting rods respectively with two barrel (2) lateral wall fixed connection, the driving piece sets up on base (1), and driving piece is used for driving two-way lead screw (4) rotation.
3. A concrete slump testing apparatus according to claim 2, wherein the driving member includes: motor (10), first bevel gear (7) and second bevel gear (8), the lateral wall of base (1) is provided with diaphragm (6), be provided with the pivot rotationally on diaphragm (6), first bevel gear (7) fixed cover is established on two-way lead screw (4), the tip in the pivot is fixed to second bevel gear (8), first bevel gear (7) and second bevel gear (8) meshing, motor (10) are fixed on base (1) through mounting bracket (9), the output and the pivot fixed connection of motor (10).
4. A concrete slump testing equipment according to claim 1, wherein the fastener is a bolt (12).
5. A concrete slump testing equipment according to any one of claims 1 to 4, characterised in that a sealing strip (13) is provided at the junction of two of the cylinders (2).
6. A concrete slump testing equipment according to any one of claims 1 to 4, wherein the opposite sides of two of said cylinders (2) are each provided with an insert (14), each cylinder (2) being provided with a socket into which the insert (14) on the other cylinder (2) is inserted.
7. A concrete slump testing equipment according to claim 1, characterized in that the bottom of the foundation (1) is provided with wheels (15) for driving it to travel on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321187698.3U CN220455323U (en) | 2023-05-15 | 2023-05-15 | Concrete slump test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321187698.3U CN220455323U (en) | 2023-05-15 | 2023-05-15 | Concrete slump test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220455323U true CN220455323U (en) | 2024-02-06 |
Family
ID=89738418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321187698.3U Active CN220455323U (en) | 2023-05-15 | 2023-05-15 | Concrete slump test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220455323U (en) |
-
2023
- 2023-05-15 CN CN202321187698.3U patent/CN220455323U/en active Active
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