CN220120814U - Concrete slump detects laboratory bench - Google Patents
Concrete slump detects laboratory bench Download PDFInfo
- Publication number
- CN220120814U CN220120814U CN202321684392.9U CN202321684392U CN220120814U CN 220120814 U CN220120814 U CN 220120814U CN 202321684392 U CN202321684392 U CN 202321684392U CN 220120814 U CN220120814 U CN 220120814U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- concrete
- stirring
- mortar pump
- slump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003756 stirring Methods 0.000 claims abstract description 50
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 30
- 238000002474 experimental method Methods 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000002994 raw material Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 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
- 238000013139 quantization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a concrete slump detection experiment table, which relates to the technical field of concrete slump detection and comprises a table body and a slump barrel, wherein a transmission assembly is arranged above the table body, the top end of the table body is fixedly connected with a stirring cylinder, the top end of the table body is fixedly connected with a mortar pump, the top end of the table body is fixedly connected with a material receiving shell, the top end of the table body is fixedly connected with a connecting plate, and the inner side of the top end of the connecting plate is fixedly connected with a forward and backward rotation motor: the main gear and the pinion rotate to be convenient for drive a plurality of stirring vane and rotate to stir the concrete, need not the manual stirring of workman, be convenient for store the concrete through connecing the material shell and do benefit to follow-up detection, be convenient for fix and convenient to detach between slump bucket and the stage body through rotating fastening bolt, be convenient for drive through positive and negative rotating motor and connect the lead screw rotation, be convenient for drive the tamp and reciprocate and stamp the concrete, do benefit to the detection.
Description
Technical Field
The utility model relates to a detection experiment table, in particular to a concrete slump detection experiment table, and belongs to the technical field of concrete slump detection.
Background
The concrete slump refers to the workability of concrete, and the slump is measured by a quantization index and is used for judging whether the construction can be normally performed. However, the existing method for measuring the slump of concrete in a construction site is that a slump cylinder is placed on a rigid flat plate which does not absorb water, a funnel is placed on the slump cylinder, a pedal is stepped on, a mixture is filled into the cylinder in three layers, and the filling height of each layer is about one third of the height of the cylinder;
the concrete slump detection device disclosed by the application number of CN201821912686.1 is an increasingly mature technology, and the problem of 'in the prior art, after a first layer of concrete is placed inside a slump cylinder, the concrete is used for being inserted and rammed for 25 times from edge to center along a spiral line, the concrete is downwards moved and contacted with a bottom plate, when the second layer or the third layer of concrete is poured, the concrete needs to be inserted through the layer and downwards extends to 20 mm, but in the process of inserting and ramming, an operator is difficult to observe the insertion depth of the concrete, the downward insertion distance is large in change, the concrete compaction difference is large, the slump measurement accuracy is reduced', the beneficial effects are that 'the concrete slump detection error is reduced by using the concrete slump detection device disclosed by the application number of CN 202123408772.3', the problem that the existing concrete slump detection device needs to be easily connected with the concrete funnel to the slump detection device because the slump detection device is easy to simply detect the slump due to the fact that the connection between the concrete is easy to the slump detection device is not stable;
however, the two detection structures have the following defects in the use process:
1) Generally, during detection, the concrete raw material and water are stirred manually and then slump detection is performed, but manual stirring is time-consuming and labor-consuming, and separate stirring and detection operations are not beneficial to improving detection efficiency.
Disclosure of Invention
The utility model aims to provide a concrete slump detection experiment table, which aims to solve the problems that in the prior art, the slump detection is carried out after the concrete raw material and water are stirred manually, but the manual stirring is time-consuming and labor-consuming, and the separate operation of stirring and detection is unfavorable for improving the detection efficiency.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a concrete slump detects laboratory bench, includes stage body and slump bucket, the top of stage body is equipped with drive assembly, the top fixedly connected with churn of stage body, the top fixedly connected with mortar pump of stage body, the top fixedly connected with of stage body connects the material shell, the top fixedly connected with connecting plate of stage body, the inboard fixedly connected with in top of connecting plate is positive and negative to rotate the motor, the transmission shaft fixedly connected with of positive and negative to rotate the motor connects the lead screw, the outside of connecting the lead screw is through lead screw nut threaded connection has the regulating plate, the inboard block of regulating plate is connected with the tamp, the bottom of slump bucket with the top of stage body is laminated mutually, the equal fixedly connected with mounting panel in both sides of slump bucket, two the inboard equal threaded connection of mounting panel has fastening bolt.
Preferably, the transmission assembly comprises a fixed plate, a main gear, two support rods and a stirring assembly, wherein the fixed plate is fixedly arranged at the top end of the stirring cylinder, a driving motor is fixedly connected to the inner side of the top end of the fixed plate, the main gear is fixedly arranged on a transmission shaft of the driving motor, the two support rods are all rotatably connected with the inner side of the bottom end of the fixed plate through bearings, and the two support rods are fixedly connected with a pinion gear at the bottom end of the support rods.
Preferably, both of the secondary gears are engaged with the primary gear.
Preferably, the stirring assembly comprises three stirring rods, the three stirring rods are respectively and fixedly arranged at the bottom ends of the main gear and the two auxiliary gears, and a plurality of stirring blades are fixedly connected to the outer sides of the three stirring rods.
Preferably, the bottom ends of the three stirring rods are all rotationally connected with the inner side of the bottom end of the stirring cylinder through bearings.
Preferably, the input fixedly connected with inlet tube of mortar pump, the one end of inlet tube with one side fixed connection of churn, the output fixedly connected with outlet pipe of mortar pump, the outlet pipe is located connect the top of material shell, the front fixedly connected with extension board of connecting plate, the bottom of connecting the lead screw pass through the bearing with the top of extension board rotates to be connected.
Preferably, the back of the adjusting plate is attached to the front of the connecting plate, and the two fastening bolts are both in threaded connection with the inner side of the top end of the table body.
Preferably, the front of the platform body is fixedly provided with a switch panel, the surface of the switch panel is respectively provided with a driving motor switch, a mortar pump switch and a forward and backward rotating motor switch, the driving motor is electrically connected with an external power supply through the driving motor switch, the mortar pump is electrically connected with the external power supply through the mortar pump switch, and the forward and backward rotating motor is electrically connected with the external power supply through the forward and backward rotating motor switch.
Compared with the related art, the concrete slump detection experiment table provided by the utility model has the following beneficial effects:
the utility model provides a concrete slump detects laboratory bench, rotate through master gear and pinion and be convenient for drive a plurality of stirring vane and rotate to stir the concrete, need not workman's manual stirring, be convenient for store the concrete through connecing the material shell and do benefit to follow-up detection, be convenient for fix and convenient to detach between slump bucket and the stage body through rotating fastening bolt, be convenient for drive through positive and negative rotating motor and connect the lead screw rotation, be convenient for drive the tamp and reciprocate and to tamper the concrete, do benefit to the detection.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic plan view of a side face of the present utility model;
fig. 4 is a schematic view of a partial structure of the present utility model.
In the figure: 1. a table body; 2. a transmission assembly; 21. a fixing plate; 22. a driving motor; 23. a main gear; 24. a support rod; 25. a pinion gear; 26. a stirring assembly; 261. a stirring rod; 262. stirring blades; 3. a stirring cylinder; 4. a mortar pump; 5. a water inlet pipe; 6. a water outlet pipe; 7. a receiving shell; 8. a connecting plate; 9. a forward and reverse rotation motor; 10. connecting a screw rod; 11. an adjusting plate; 12. a tamping rod; 13. a support plate; 14. a slump barrel; 15. a mounting plate; 16. a fastening bolt; 17. and a switch panel.
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.
Example 1:
referring to fig. 1-4, the utility model provides a concrete slump detection experiment table, which comprises a table body 1 and a slump barrel 14, wherein a transmission assembly 2 is arranged above the table body 1, the top end of the table body 1 is fixedly connected with a stirring cylinder 3, the top end of the table body 1 is fixedly connected with a mortar pump 4, the top end of the table body 1 is fixedly connected with a material receiving shell 7, the top end of the table body 1 is fixedly connected with a connecting plate 8, the inner side of the top end of the connecting plate 8 is fixedly connected with a forward and backward rotating motor 9, the transmission shaft of the forward and backward rotating motor 9 is fixedly connected with a connecting screw rod 10, the outer side of the connecting screw rod 10 is connected with an adjusting plate 11 through screw rod nuts, the inner side of the adjusting plate 11 is connected with a rammer 12 in a clamping manner, the bottom end of the slump barrel 14 is attached to the top end of the table body 1, both sides of the slump barrel 14 are fixedly connected with mounting plates 15, and the inner sides of the two mounting plates 15 are connected with fastening bolts 16 in a threaded manner;
the input end of the mortar pump 4 is fixedly connected with a water inlet pipe 5, one end of the water inlet pipe 5 is fixedly connected with one side of the stirring cylinder 3, the output end of the mortar pump 4 is fixedly connected with a water outlet pipe 6, the water outlet pipe 6 is positioned above the material receiving shell 7, the front surface of the connecting plate 8 is fixedly connected with a support plate 13, and the bottom end of the connecting screw rod 10 is rotationally connected with the top end of the support plate 13 through a bearing;
the back of the adjusting plate 11 is attached to the front of the connecting plate 8, and two fastening bolts 16 are connected with the inner side of the top end of the table body 1 through threads;
the front surface of the table body 1 is fixedly provided with a switch panel 17, the surface of the switch panel 17 is respectively provided with a mortar pump switch and a forward and backward motor switch, the mortar pump 4 is electrically connected with an external power supply through the mortar pump switch, and the forward and backward motor 9 is electrically connected with the external power supply through the forward and backward motor switch, so that the operation of the mortar pump 4 and the forward and backward motor 9 is conveniently controlled;
referring to fig. 1-4, a concrete slump detection experiment table further includes a transmission assembly 2, wherein the transmission assembly 2 includes a fixed plate 21, a main gear 23, two support rods 24 and a stirring assembly 26, the fixed plate 21 is fixedly arranged at the top end of the stirring cylinder 3, a driving motor 22 is fixedly connected to the inner side of the top end of the fixed plate 21, the main gear 23 is fixedly arranged on a transmission shaft of the driving motor 22, the two support rods 24 are rotatably connected with the inner side of the bottom end of the fixed plate 21 through bearings, and a pinion 25 is fixedly connected to the bottom ends of the two support rods 24;
both the auxiliary gears 25 are in meshed connection with the main gear 23;
the front surface of the table body 1 is fixedly provided with a switch panel 17, the surface of the switch panel 17 is provided with a driving motor switch, and a driving motor 22 is electrically connected with an external power supply through the driving motor switch;
specifically, as shown in fig. 1, 2 and 3, firstly, concrete raw materials and water are poured into the stirring cylinder 3, then the driving motor 22 is controlled to operate by the driving motor switch on the switch panel 17, and the driving motor 22 drives the main gear 23 and the two auxiliary gears 25 to rotate, wherein the two supporting rods 24 are rotatably connected with the inner sides of the top ends of the fixed plates 21 through bearings, so that the rotation stability of the two auxiliary gears 25 is improved.
Example 2:
the stirring assembly 26 comprises three stirring rods 261, the three stirring rods 261 are fixedly arranged at the bottom ends of the main gear 23 and the bottom ends of the two auxiliary gears 25 respectively, and a plurality of stirring blades 262 are fixedly connected to the outer sides of the three stirring rods 261;
the bottom ends of the three stirring rods 261 are respectively and rotatably connected with the inner side of the bottom end of the stirring cylinder 3 through bearings;
specifically, as shown in fig. 1, 2 and 3, when the main gear 23 and the two auxiliary gears 25 rotate, three stirring rods 261 and a plurality of stirring blades 262 are driven to rotate, so that water and concrete raw materials are stirred to obtain concrete.
Working principle: when the concrete slump detection experiment table is specifically used, firstly, concrete raw materials and water are poured into the stirring cylinder 3, then, a driving motor 22 is controlled to operate through a driving motor switch on a switch panel 17, a main gear 23 and two auxiliary gears 25 are driven to rotate through the driving motor 22, wherein two supporting rods 24 are rotationally connected with the inner sides of the top ends of a fixed plate 21 through bearings, so that the stability of rotation of the two auxiliary gears 25 is improved, when the main gear 23 and the two auxiliary gears 25 rotate, three stirring rods 261 and a plurality of stirring blades 262 are driven to rotate, so that water and concrete raw materials are stirred to obtain concrete, then, a mortar pump 4 with the model of FMK80-65-160 is controlled to operate through a mortar pump switch, the concrete is pumped into a receiving shell 7 before slump detection is required, firstly, two fastening bolts 16 are rotated to fixedly mount the slump barrel 14 and the table body 1, then an operator firstly adds concrete in the material receiving shell 7 into the slump barrel 14 and performs first-layer layering, the forward and reverse motor 9 is controlled to operate through the forward and reverse motor switch, the connecting screw rod 10 is driven to rotate through the forward and reverse motor 9, the tamping rod 12 is driven to move up and down at the moment to tamp the concrete, then the concrete is sequentially stacked in multiple layers into the slump barrel 14, when the concrete is stacked, the tamping rod 12 can be controlled to move up and off the inside of the slump barrel 14, the concrete is beneficial to being added, the tamping rod 12 is continuously controlled to tamper up and down, the use depth of the tamping rod 12 can be controlled, manual tamping is not needed, the tamping force is the same, after the tamping is finished, the tamping rod 12 can be clamped and taken down, at this time, the slump of the concrete can be detected by moving the slump tank 14 upward to separate the concrete from the slump tank 14.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a concrete slump detects laboratory bench, includes stage body (1) and slump bucket (14), its characterized in that: the top of stage body (1) is equipped with drive assembly (2), the top fixedly connected with churn (3) of stage body (1), the top fixedly connected with mortar pump (4) of stage body (1), the top fixedly connected with of stage body (1) connects material shell (7), the top fixedly connected with connecting plate (8) of stage body (1), the inboard fixedly connected with positive and negative rotation motor (9) in top of connecting plate (8), the transmission shaft fixedly connected with connection lead screw (10) of positive and negative rotation motor (9), the outside of connection lead screw (10) is through lead screw nut threaded connection there being regulating plate (11), the inboard block of regulating plate (11) is connected with tamp (12), the bottom of slump bucket (14) with the top of stage body (1) is laminated mutually, the equal fixedly connected with mounting panel (15) in both sides of slump bucket (14), two the inboard equal threaded connection of mounting panel (15) has fastening bolt (16).
2. A concrete slump test bench according to claim 1, wherein: the transmission assembly (2) comprises a fixed plate (21), a main gear (23), two supporting rods (24) and a stirring assembly (26), wherein the fixed plate (21) is fixedly arranged at the top end of the stirring cylinder (3), a driving motor (22) is fixedly connected to the inner side of the top end of the fixed plate (21), the main gear (23) is fixedly arranged on a transmission shaft of the driving motor (22), the two supporting rods (24) are all rotatably connected with the inner side of the bottom end of the fixed plate (21) through bearings, and the two supporting rods (24) are fixedly connected with a pinion (25) at the bottom end.
3. A concrete slump test bench according to claim 2, wherein: both of the auxiliary gears (25) are in meshed connection with the main gear (23).
4. A concrete slump test bench according to claim 2, wherein: the stirring assembly (26) comprises three stirring rods (261), the three stirring rods (261) are fixedly arranged at the bottom ends of the main gear (23) and the two auxiliary gears (25) respectively, and a plurality of stirring blades (262) are fixedly connected to the outer sides of the three stirring rods (261).
5. The concrete slump test bench of claim 4, wherein: the bottom ends of the three stirring rods (261) are rotatably connected with the inner side of the bottom end of the stirring cylinder (3) through bearings.
6. A concrete slump test bench according to claim 1, wherein: the utility model discloses a mortar pump, including mortar pump (4), feed tube (5) are fixed connection to the input of mortar pump (4), the one end of feed tube (5) with one side fixed connection of churn (3), the output fixedly connected with outlet pipe (6) of mortar pump (4), outlet pipe (6) are located connect the top of material shell (7), the positive fixedly connected with extension board (13) of connecting plate (8), the bottom of connecting lead screw (10) pass through the bearing with the top rotation of extension board (13) is connected.
7. A concrete slump test bench according to claim 1, wherein: the back of the adjusting plate (11) is attached to the front of the connecting plate (8), and the two fastening bolts (16) are both in threaded connection with the inner side of the top end of the table body (1).
8. A concrete slump test bench according to claim 2, wherein: the front of the table body (1) is fixedly provided with a switch panel (17), the surface of the switch panel (17) is respectively provided with a driving motor switch, a mortar pump switch and a forward and backward rotation motor switch, the driving motor (22) is electrically connected with an external power supply through the driving motor switch, the mortar pump (4) is electrically connected with the external power supply through the mortar pump switch, and the forward and backward rotation motor (9) is electrically connected with the external power supply through the forward and backward rotation motor switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321684392.9U CN220120814U (en) | 2023-06-30 | 2023-06-30 | Concrete slump detects laboratory bench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321684392.9U CN220120814U (en) | 2023-06-30 | 2023-06-30 | Concrete slump detects laboratory bench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120814U true CN220120814U (en) | 2023-12-01 |
Family
ID=88890889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321684392.9U Active CN220120814U (en) | 2023-06-30 | 2023-06-30 | Concrete slump detects laboratory bench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120814U (en) |
-
2023
- 2023-06-30 CN CN202321684392.9U patent/CN220120814U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220120814U (en) | Concrete slump detects laboratory bench | |
| CN220521342U (en) | Geotechnical engineering slip casting device | |
| CN211682824U (en) | Concrete block processing equipment | |
| CN215833409U (en) | Fresh concrete testing device | |
| CN217059572U (en) | Concrete test sample preparation device capable of conveniently controlling material consumption | |
| CN220241952U (en) | Automatic proportioning device of concrete for construction | |
| CN221000663U (en) | Component inserting sheet type grouting device | |
| CN221297463U (en) | Highway slip casting device | |
| CN220815666U (en) | Tunnel central ditch hydraulic sliding mode device | |
| CN221255439U (en) | Grouting device for foundation and foundation engineering | |
| CN211927516U (en) | Building main body reinforcing compressive strength detection equipment | |
| CN220922835U (en) | Feeding device for recycled concrete mixing | |
| CN219100015U (en) | Municipal administration road bridge construction compaction slip casting device | |
| CN214096868U (en) | Automatic uniform smashing device for slump bucket | |
| CN220932976U (en) | Auxiliary tool for measuring slump by single person | |
| CN219496385U (en) | Concrete slump detection device | |
| CN221182376U (en) | Inorganic binder double-horizontal-shaft stirrer | |
| CN221029526U (en) | Pavement crack grouting equipment | |
| CN221280422U (en) | Steel fiber and admixture metering equipment | |
| CN213806675U (en) | Building wall device based on BIM technology | |
| CN218488751U (en) | Evaporate and press ground paste metering tank for aerated concrete block production | |
| CN218382246U (en) | Cement mortar fluidity apparatus with strickle mechanism | |
| CN218967784U (en) | Paving asphalt storage mechanism | |
| CN212119659U (en) | Weightless scale device convenient to installation is dismantled | |
| CN220331605U (en) | Concrete stirring feeding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |