CN112903536A - Device for monitoring rheological property of mortar - Google Patents
Device for monitoring rheological property of mortar Download PDFInfo
- Publication number
- CN112903536A CN112903536A CN202110503757.2A CN202110503757A CN112903536A CN 112903536 A CN112903536 A CN 112903536A CN 202110503757 A CN202110503757 A CN 202110503757A CN 112903536 A CN112903536 A CN 112903536A
- Authority
- CN
- China
- Prior art keywords
- case
- monitoring
- rheological properties
- mortar
- plate
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
- G01N11/14—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by using rotary bodies, e.g. vane
Abstract
The invention relates to the technical field of monitoring of rheological properties of mortar, and discloses a device for monitoring rheological properties of mortar, which solves the problem that the firmness of a charging barrel of the conventional device for monitoring the rheological properties of mortar is poor and the monitoring accuracy is easily influenced, and comprises a machine box, wherein moving wheels are arranged at four corners of the lower end of the machine box, one side of the lower part of the machine box is connected with a connecting plate, one end of the connecting plate is rotatably connected with a supporting plate, the upper end of the supporting plate is connected with the charging barrel, and one side of the middle part of the upper end of the machine box, which is close to the edge, is connected with a lifting platform component. The operation is simple and convenient; the invention can avoid the space occupation of the device.
Description
Technical Field
The invention belongs to the technical field of monitoring of rheological properties of mortar, and particularly relates to a device for monitoring the rheological properties of the mortar.
Background
The working performance of the mortar depends on the rheological property of the mortar, the rheological property refers to the property of flowing and deforming of substances under the action of external force, and the quality of the rheological property directly influences the difficulty degree and construction quality of mortar construction operation and the mechanical property and durability of hardened mortar.
The concrete mixing monitoring in-process to the feed cylinder of current rheometer, the feed cylinder receives the stirring and easily produces and rocks, and the fastness is relatively poor, and then easily leads to the monitoring data inaccurate.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a device for monitoring the rheological property of mortar, which effectively solves the problem that the monitoring accuracy is easily influenced due to poor firmness of a charging barrel of the conventional device for monitoring the rheological property of mortar.
In order to achieve the purpose, the invention provides the following technical scheme: a device for monitoring rheological characteristics of mortar comprises a case, wherein moving wheels are mounted at four corners of the lower end of the case, one side of the lower part of the case is connected with a connecting plate, one end of the connecting plate is rotatably connected with a supporting plate, the upper end of the supporting plate is connected with a material cylinder, one side of the middle part of the upper end of the case, which is close to the edge, is connected with a lifting platform assembly, the upper end of the lifting platform assembly is provided with a rheometer body, one side of the lower end of the lifting platform assembly is connected with;
a lateral wall of machine incasement portion is connected with T type piece, T type piece both ends have all been seted up and have been rotated the groove, two rotate inslot portion and all rotate and be connected with the clamping bar, two clamping bars all run through quick-witted case, two clamping bar one end are all rotated and are connected with the rotation seat, rotation seat one end is connected with splint, splint inner wall evenly connected with anti-skidding sand grip, two clamping bar other end rotate and are connected with the connecting rod, connecting rod one end is rotated and is connected with the movable block, run through between two movable blocks and be connected with the threaded rod, the threaded rod both ends all rotate with quick-witted incasement.
Preferably, the elevating platform subassembly includes the casing, and elevator motor is installed to the inside central authorities one side of casing, and the elevator motor output is connected with the lead screw, and the lead screw upper end rotates with the inside upper wall of casing to be connected, and the lead screw outer pot head is equipped with the fixed block, and the fixed block runs through to extend to casing external connection has the L template, and the casing corresponds the fixed block and runs through the department and has seted up the shifting chute, and the shifting chute both sides all are connected with the slide rail for the casing side, and slide rail outer end sliding connection has the.
Preferably, the inside lower extreme middle part one side of machine case is connected with the bearing motor, and the bearing motor output is connected with the screw axis, and screw axis one end is rotated with quick-witted incasement wall and is connected, and the screw axis both ends all mesh and are connected with the gear, and the gear passes through the connecting axle to be connected with quick-witted case rotation, and two gear outer ends all mesh and are connected with the rack board, and two rack board one end run through extend to quick-witted case external connection have the diaphragm, and two rack boards keep away from.
Preferably, the supporting plate is rotatably connected with the connecting plate through a first hinge.
Preferably, the machine case is provided with notches corresponding to the penetrating positions of the two clamping rods, and the length dimension of each notch is larger than the width dimension of each notch.
Preferably, the rear end of the case is connected with a case door, and the lower part of the case door is provided with a waist-shaped hole.
Preferably, the clamping rod is composed of a first fixing rod and a second fixing rod, and the first fixing rod and the second fixing rod are rotatably connected through a second hinge.
Preferably, the thread angle of the surface of the threaded rod is symmetrically arranged about the center.
Preferably, two the rack board lower extreme all is connected with the guide way, and the guide way cross-section is the setting of U-shaped structure, and the rack board is located guide way sliding connection.
Preferably, the transverse plate and the upper end faces of the two rack plates are flush, and the transverse plate is located at the lower end of the connecting plate.
Compared with the prior art, the invention has the beneficial effects that:
(1) according to the anti-skid charging barrel, the threaded rod is driven to rotate through the rotating handle, the two moving blocks move oppositely, the two clamping rods move oppositely under the pushing of the connecting rod, the two clamping plates are further driven to clamp and fix the charging barrel, the charging barrel is clamped more firmly under the action of the anti-skid convex strips, the monitoring is effectively prevented from being influenced, and the charging barrel can be clamped or released quickly through the structure, so that the operation is simple and convenient;
(2) according to the invention, through the arrangement of the connecting plate, the first hinge and the supporting plate, the supporting plate can be unfolded around the hinge to bear the charging barrel when in use, and after the supporting plate is used, the supporting plate can be upwards turned and folded around the hinge;
(3) according to the invention, the screw shaft is driven to rotate by the bearing motor, so that the two gears rotate, the rack plates are meshed with each other and driven to gradually extend out along with the rotation of the gears, the transverse plate and the two rack plates move to the lower end of the supporting plate, the supporting plate is supported, and the supporting strength is effectively improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic structural view of the lift table assembly of the present invention;
FIG. 5 is a schematic view of the installation structure of the clamping bar of the present invention;
FIG. 6 is a schematic structural view of a T-block of the present invention;
FIG. 7 is a schematic view of a mounting structure of the rack plate of the present invention;
in the figure: 1. a chassis; 2. a moving wheel; 3. a connecting plate; 4. a support plate; 5. a charging barrel; 6. a lifting platform assembly; 601. a housing; 602. a lifting motor; 603. a screw rod; 604. a fixed block; 605. an L-shaped plate; 606. a moving groove; 607. a slide rail; 608. a slider; 7. a rheometer body; 8. a stirring motor; 9. a rotating shaft; 10. stirring blades; 11. a T-shaped block; 12. a rotating groove; 13. a clamping bar; 1301. a first fixing lever; 1302. a second fixing bar; 1303. a second hinge; 14. a rotating seat; 15. a splint; 16. anti-skid convex strips; 17. a connecting rod; 18. a moving block; 19. a threaded rod; 20. a handle; 21. supporting the motor; 22. a screw shaft; 23. a gear; 24. a connecting shaft; 25. a rack plate; 26. a transverse plate; 27. a limiting block; 28. a first hinge; 29. a notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1 to 7, the invention includes a case 1, moving wheels 2 are mounted at four corners of the lower end of the case 1, one side of the lower part of the case 1 is connected with a connecting plate 3, one end of the connecting plate 3 is rotatably connected with a supporting plate 4 for bearing a charging barrel 5, the upper end of the supporting plate 4 is connected with the charging barrel 5 for accommodating mortar to be monitored, and then stirring and monitoring rheological properties are performed, one side of the middle part of the upper end of the case 1, which is close to the edge, is connected with a lifting table assembly 6, the upper end of the lifting table assembly 6 is provided with a rheometer body 7, one side of the lower end of the lifting table assembly 6 is connected with a;
a T-shaped block 11 is connected to one side wall inside the case 1, two ends of the T-shaped block 11 are respectively provided with a rotating groove 12, clamping rods 13 are respectively rotatably connected inside the two rotating grooves 12, the two clamping rods 13 respectively penetrate through the case 1, one end of each clamping rod 13 is respectively rotatably connected with a rotating base 14, one end of each rotating base 14 is connected with a clamping plate 15, the inner wall of each clamping plate 15 is uniformly connected with an anti-skid convex strip 16, the other end of each clamping rod 13 is rotatably connected with a connecting rod 17, one end of each connecting rod 17 is rotatably connected with a moving block 18, a threaded rod 19 is respectively rotatably connected between the two moving blocks 18, two ends of each threaded rod 19 are respectively rotatably connected with the inner wall of the case 1, two ends of each threaded rod 19 extend to the outside of the case 1 and are connected with a handle 20, the threaded rods 19 are driven to rotate by rotating the handles 20, the two moving blocks, the stability of the cartridge 5 is maintained.
Second embodiment, on the basis of the first embodiment, the lifting platform assembly 6 includes a housing 601, a lifting motor 602 is installed at one side of the center inside the housing 601, an output end of the lifting motor 602 is connected with a lead screw 603, an upper end of the lead screw 603 is rotatably connected with an upper wall inside the housing 601, a fixed block 604 is sleeved at an outer end of the lead screw 603, the fixed block 604 is connected with an L-shaped plate 605 through extending to the outside of the housing 601, a moving groove 606 is formed at a position of the housing 601 corresponding to the fixed block 604, two sides of the moving groove 606 are both connected with a sliding rail 607 opposite to a side end of the housing 601, an outer end of the sliding rail 607 is slidably connected with a sliding block 608, the sliding block 608 is connected with the L-shaped plate 605, the lifting motor 602 on the lifting platform assembly 6 drives the lead screw 603 to rotate, so that the fixed block 604 moves up and down along the outer, after the detection, the stirring blade 10 is moved upward to be disengaged from the cartridge 5.
In the third embodiment, on the basis of the first embodiment, one side of the middle part of the lower end inside the chassis 1 is connected with a supporting motor 21, the output end of the supporting motor 21 is connected with a screw shaft 22, one end of the screw shaft 22 is rotatably connected with the inner wall of the chassis 1, two ends of the screw shaft 22 are respectively engaged and connected with a gear 23, the gear 23 is rotatably connected with the chassis 1 through a connecting shaft 24, the outer ends of the two gears 23 are respectively engaged and connected with a rack plate 25, one end of each of the two rack plates 25 penetrates and extends to the outside of the chassis 1 to be connected with a transverse plate 26, one, the screw shaft 22 is driven to rotate by the supporting motor 21, so that the two gears 23 rotate, the rack plate 25 is meshed with the gears to gradually extend along with the rotation of the gears 23, and then make diaphragm 26 and two rack plates 25 move to layer board 4 lower extreme, bear layer board 4, effectual improvement bearing strength.
Fourth embodiment, on the basis of first embodiment, rotate through first hinge 28 between layer board 4 and the connecting plate 3 and be connected, make things convenient for layer board 4 to expand or upwards overturn folding under the effect of first hinge 28, avoid device occupation space.
In the fifth embodiment, on the basis of the first embodiment, the case 1 is provided with notches 29 at the positions corresponding to the two clamping bars 13, and the length dimension of the notches 29 is greater than the width dimension, so that the clamping bars 13 are not limited to move in the notches 29.
Sixth embodiment, on the basis of first embodiment, the rear end of the case 1 is connected with a case door, and a kidney-shaped hole is formed in the lower portion of the case door, so that the inside of the case 1 can be quickly opened through the case door, and the maintenance of the internal components of the case 1 is facilitated.
Seventh, on the basis of the first embodiment, the clamping rod 13 is composed of a first fixing rod 1301 and a second fixing rod 1302, and the first fixing rod 1301 and the second fixing rod 1302 are rotatably connected through a second hinge 1303, so that the first fixing rod 1301 and the second fixing rod 1302 can be conveniently turned and folded upwards around the second hinge 1303, and the occupied space is reduced.
Eighth embodiment, on the basis of third embodiment, the surface thread angle of the threaded rod 19 is symmetrically arranged about the center, so that the two moving blocks 18 can move towards each other conveniently, and the clamping plate 15 can clamp the charging barrel 5.
Ninth embodiment, on the basis of third embodiment, two rack plate 25 lower extremes all are connected with the guide way, and the guide way cross-section is the setting of U-shaped structure, and rack plate 25 is located guide way sliding connection for rack plate 25 remains stable when the motion.
Tenth embodiment, on the basis of third embodiment, diaphragm 26 and two rack plate 25 up end flush, and diaphragm 26 is located the connecting plate 3 lower extreme, conveniently bears layer board 4, strengthens bearing strength.
The working principle is as follows: when the device is used, the supporting plate 4 is overturned and unfolded around the first hinge 28, the first fixing rod 1301 is unfolded around the second hinge 1303, the clamping rods 13 are unfolded, the spiral shaft 22 is driven to rotate through the bearing motor 21, the two gears 23 rotate, the rack plates 25 are meshed with each other and are gradually extended along with the rotation of the gears 23, the transverse plate 26 and the two rack plates 25 move to the lower end of the supporting plate 4, the supporting plate 4 is supported, the bearing strength is effectively improved, concrete mortar to be monitored is placed in the charging barrel 5, then the charging barrel 5 is placed on the supporting plate 4, the threaded rod 19 is driven to rotate through the rotating handle 20, the two moving blocks 18 move oppositely, under the pushing of the connecting rod 17, the two clamping rods 13 move oppositely, the two clamping plates 15 are driven to clamp and fix the charging barrel 5, and under the action of the anti-skid convex strips 16, the charging barrel 5 is clamped more firmly, the screw rod 603 is driven to rotate by the lifting motor 602 on the lifting platform assembly 6, the fixing block 604 moves downwards along the outer end of the screw rod 603, the L-shaped plate 605 moves downwards, the stirring blade 10 is driven to extend into mortar, the stirring blade 10 is driven to stir by the stirring motor 8 driving rotating shaft 9, the rotating speed of the stirring motor 8 of the rheometer body 7 and corresponding sensor values are recorded, multiple groups of different rotating speed-sensor relation curves are obtained, the plastic viscosity and the yield stress value of concrete are obtained through formula conversion, and the rheological property of the mortar is monitored.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a device is used in monitoring of mortar rheological property, includes quick-witted case (1), its characterized in that: the four corners of the lower end of the case (1) are respectively provided with a movable wheel (2), one side of the lower part of the case (1) is connected with a connecting plate (3), one end of the connecting plate (3) is rotatably connected with a supporting plate (4), the upper end of the supporting plate (4) is connected with a charging barrel (5), one side of the middle part of the upper end of the case (1), which is close to the edge, is connected with a lifting platform assembly (6), the upper end of the lifting platform assembly (6) is provided with a rheometer body (7), one side of the lower end of the lifting platform assembly (6) is connected with a stirring motor (8), the output end of;
the inside lateral wall of quick-witted case (1) is connected with T type piece (11), rotation groove (12) have all been seted up at T type piece (11) both ends, two rotate inside all rotations in groove (12) and be connected with clamping bar (13), machine case (1) all runs through two clamping bar (13), two clamping bar (13) one end all rotates and is connected with and rotates seat (14), it is connected with splint (15) to rotate seat (14) one end, splint (15) inner wall evenly is connected with anti-skidding sand grip (16), two clamping bar (13) other end rotate and are connected with connecting rod (17), connecting rod (17) one end rotates and is connected with movable block (18), through connection has threaded rod (19) between two movable block (18), threaded rod (19) both ends all rotate with quick-witted case (1) inner wall and are connected, threaded rod (19) both ends all extend to quick-.
2. The device for monitoring rheological properties of mortar according to claim 1, characterized in that: elevating platform subassembly (6) include casing (601), elevator motor (602) are installed to casing (601) inside central authorities one side, elevator motor (602) output is connected with lead screw (603), lead screw (603) upper end is rotated with casing (601) inside upper wall and is connected, lead screw (603) outer pot head is equipped with fixed block (604), fixed block (604) run through extend to casing (601) external connection have L template (605), casing (601) correspond fixed block (604) and run through the department and seted up shifting chute (606), shifting chute (606) both sides all are connected with slide rail (607) for casing (601) side, slide rail (607) outer end sliding connection has slider (608), slider (608) are connected with L template (605).
3. The device for monitoring rheological properties of mortar according to claim 1, characterized in that: the novel bearing machine is characterized in that one side of the middle part of the inner lower end of the machine case (1) is connected with a bearing motor (21), the output end of the bearing motor (21) is connected with a spiral shaft (22), one end of the spiral shaft (22) is rotationally connected with the inner wall of the machine case (1), two ends of the spiral shaft (22) are meshed with gears (23), the gears (23) are rotationally connected with the machine case (1) through connecting shafts (24), the outer ends of the two gears (23) are meshed with rack plates (25), one ends of the two rack plates (25) penetrate through and extend to the machine case (1) and are connected with transverse plates (26), and one ends of the two rack plates (25.
4. The device for monitoring rheological properties of mortar according to claim 1, characterized in that: the supporting plate (4) is rotatably connected with the connecting plate (3) through a first hinge (28).
5. The device for monitoring rheological properties of mortar according to claim 1, characterized in that: the machine case (1) is provided with notches (29) corresponding to the penetrating positions of the two clamping rods (13), and the length dimension of each notch (29) is larger than the width dimension.
6. The device for monitoring rheological properties of mortar according to claim 1, characterized in that: the rear end of the case (1) is connected with a case door, and a waist-shaped hole is formed in the lower portion of the case door.
7. The device for monitoring rheological properties of mortar according to claim 1, characterized in that: the clamping rod (13) is composed of a first fixing rod (1301) and a second fixing rod (1302), and the first fixing rod (1301) and the second fixing rod (1302) are rotatably connected through a second hinge (1303).
8. The device for monitoring rheological properties of mortar according to claim 3, characterized in that: the thread angle of the surface of the threaded rod (19) is arranged symmetrically about the center.
9. The device for monitoring rheological properties of mortar according to claim 3, characterized in that: two rack plate (25) lower extreme all is connected with the guide way, and the guide way cross-section is the setting of U-shaped structure, and rack plate (25) are located guide way sliding connection.
10. The device for monitoring rheological properties of mortar according to claim 3, characterized in that: the transverse plate (26) is flush with the upper end faces of the two rack plates (25), and the transverse plate (26) is located at the lower end of the connecting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110503757.2A CN112903536A (en) | 2021-05-10 | 2021-05-10 | Device for monitoring rheological property of mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110503757.2A CN112903536A (en) | 2021-05-10 | 2021-05-10 | Device for monitoring rheological property of mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112903536A true CN112903536A (en) | 2021-06-04 |
Family
ID=76109081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110503757.2A Pending CN112903536A (en) | 2021-05-10 | 2021-05-10 | Device for monitoring rheological property of mortar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112903536A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199723A (en) * | 2021-12-21 | 2022-03-18 | 哈尔滨工业大学 | Rheological property testing device under vibration action of fresh concrete and using method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29805846U1 (en) * | 1998-03-31 | 1999-08-26 | Haake Gmbh Geb | Rheometer |
| CN2569143Y (en) * | 2002-09-24 | 2003-08-27 | 天津大学 | Concrete rheometer |
| CN101063652A (en) * | 2006-04-29 | 2007-10-31 | 赵文成 | Mass-flow instrument |
| CN200989876Y (en) * | 2006-12-29 | 2007-12-12 | 洛阳市谱瑞慷达耐热测试设备有限公司 | Planetary type castable refractory rheometer |
| CN206583755U (en) * | 2017-03-31 | 2017-10-24 | 北京市中超混凝土有限责任公司 | Concrete rheometer with cleaning device |
| CN207205712U (en) * | 2017-09-07 | 2018-04-10 | 天津航天新锐科技有限公司 | Metal tube supporting device for welding |
| CN108956379A (en) * | 2018-08-01 | 2018-12-07 | 上海砼瑞仪器设备有限公司 | A kind of rheometer and the dual-purpose test device of friction gauge |
| CN208860697U (en) * | 2018-08-31 | 2019-05-14 | 云浮市鸿源混凝土有限公司 | A kind of multifunctional concrete rheometer |
| CN110376099A (en) * | 2019-08-11 | 2019-10-25 | 山东腾翔产品质量检测有限公司 | A kind of lubricating oil viscosity detection device |
| CN210048432U (en) * | 2019-05-31 | 2020-02-11 | 陈素月 | Lifting device for building |
| CN210389532U (en) * | 2019-07-11 | 2020-04-24 | 刘海燕 | Wood working hoisting device |
| CN211098693U (en) * | 2019-11-26 | 2020-07-28 | 上海岩首新材料科技有限公司 | Three-in-one type sand-in-water dispenser for sand preparation |
-
2021
- 2021-05-10 CN CN202110503757.2A patent/CN112903536A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29805846U1 (en) * | 1998-03-31 | 1999-08-26 | Haake Gmbh Geb | Rheometer |
| CN2569143Y (en) * | 2002-09-24 | 2003-08-27 | 天津大学 | Concrete rheometer |
| CN101063652A (en) * | 2006-04-29 | 2007-10-31 | 赵文成 | Mass-flow instrument |
| CN200989876Y (en) * | 2006-12-29 | 2007-12-12 | 洛阳市谱瑞慷达耐热测试设备有限公司 | Planetary type castable refractory rheometer |
| CN206583755U (en) * | 2017-03-31 | 2017-10-24 | 北京市中超混凝土有限责任公司 | Concrete rheometer with cleaning device |
| CN207205712U (en) * | 2017-09-07 | 2018-04-10 | 天津航天新锐科技有限公司 | Metal tube supporting device for welding |
| CN108956379A (en) * | 2018-08-01 | 2018-12-07 | 上海砼瑞仪器设备有限公司 | A kind of rheometer and the dual-purpose test device of friction gauge |
| CN208860697U (en) * | 2018-08-31 | 2019-05-14 | 云浮市鸿源混凝土有限公司 | A kind of multifunctional concrete rheometer |
| CN210048432U (en) * | 2019-05-31 | 2020-02-11 | 陈素月 | Lifting device for building |
| CN210389532U (en) * | 2019-07-11 | 2020-04-24 | 刘海燕 | Wood working hoisting device |
| CN110376099A (en) * | 2019-08-11 | 2019-10-25 | 山东腾翔产品质量检测有限公司 | A kind of lubricating oil viscosity detection device |
| CN211098693U (en) * | 2019-11-26 | 2020-07-28 | 上海岩首新材料科技有限公司 | Three-in-one type sand-in-water dispenser for sand preparation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114199723A (en) * | 2021-12-21 | 2022-03-18 | 哈尔滨工业大学 | Rheological property testing device under vibration action of fresh concrete and using method thereof |
| CN114199723B (en) * | 2021-12-21 | 2023-11-17 | 哈尔滨工业大学 | Rheological property testing device under vibration action of fresh concrete and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112903536A (en) | Device for monitoring rheological property of mortar | |
| CN112892663A (en) | Soil sample grinder that environmental protection engineering used | |
| CN210293985U (en) | Scraper moving support of scraper blade fineness meter | |
| CN213975058U (en) | Portable reinforced concrete detector | |
| CN215065224U (en) | Rope traction automobile door lock detection device | |
| CN214372132U (en) | A measuring device for architectural design | |
| CN219379205U (en) | Steel pipe hydraulic cutting device | |
| CN218984164U (en) | Polishing device | |
| CN213843265U (en) | Agricultural geology soil composition survey device | |
| CN216746855U (en) | Be used for highway quality testing sampling device | |
| CN216102211U (en) | Tool vehicle convenient for replacing car hopper | |
| CN209223130U (en) | Positioning tool is used in a kind of casting | |
| CN218150504U (en) | Guide rail sealing door for plastic material production workshop | |
| CN220576296U (en) | Concrete mixer for pavement construction | |
| CN219387229U (en) | Construction vibrating device with high-precision positioning function | |
| CN217686331U (en) | Drying device is used in sponge sand production | |
| CN218608912U (en) | Strong mixing device | |
| CN219004375U (en) | Reinforcing bar bending device for building | |
| CN219454893U (en) | Highway construction width dipperstick | |
| CN219747764U (en) | Furniture assembling and assembling frame | |
| CN219671116U (en) | Road and bridge crack reinforcing apparatus | |
| CN218156141U (en) | Foldable door and window safety inspection equipment for building engineering quality | |
| CN210791473U (en) | Casting equipment for high-precision film | |
| CN220909122U (en) | Expansion-preventing die for inner supporting position of bay window | |
| CN220159879U (en) | Quantitative feeding mechanism for glue production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210604 |
|
| RJ01 | Rejection of invention patent application after publication |