CN211086048U - Stop device of cement mortar - Google Patents
Stop device of cement mortar Download PDFInfo
- Publication number
- CN211086048U CN211086048U CN201921958289.2U CN201921958289U CN211086048U CN 211086048 U CN211086048 U CN 211086048U CN 201921958289 U CN201921958289 U CN 201921958289U CN 211086048 U CN211086048 U CN 211086048U
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- rod
- pole
- threaded connection
- threaded
- fixedly connected
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Abstract
The utility model discloses a stop device of cement mortar, including the end pole, the upper end interlude of end pole sets up on last roof, and the end pole sets up the welding plate on the one end fixedly connected with of last roof top, goes up welding plate and the fixed welding of last roof, and the one side of keeping away from the roof on the end pole is provided with the end pole, and beneficial effect is: through No. two external screw threads on No. two threaded connection heads and the design of thread groove thread fixed connection down between this device bottom end pole and the middle part pole and through a thread groove on last thread groove and a threaded connection head between end pole and the middle part pole, thereby make this device can be through the application range of a plurality of middle part pole change devices of equipment, thereby make this device be applicable to the experiment of multiple different specification mortar shrink inflation, make the practicality of this device better, and the device is convenient to be dismantled and assemble, when not using or carrying convenience more.
Description
Technical Field
The utility model relates to a stop device, in particular to stop device of cement mortar belongs to water machine mortar shrink expansion experiment technical field.
Background
Among the prior art, at the in-process that carries out cement mortar shrink expansion experiment, often use vertical limiter, however traditional vertical limiter size is fixed unchangeable, consequently need use a plurality of vertical limiters when carrying out different shrink expansion experiments, and is very inconvenient, consequently the utility model provides a stop device of cement mortar.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome prior art's defect, a stop device of cement mortar is provided, through No. two external screw threads on No. two threaded connection heads and lower thread groove screw thread fixed connection and the design through No. one external screw thread fixed connection on last thread groove and a threaded connection head between end pole and the middle part pole in this device, thereby make this device can change the application range of device through assembling a plurality of middle part poles, thereby make this device be applicable to the experiment of multiple different specification mortar shrink inflation, make the practicality of this device better, and the convenient dismantlement of device and equipment, when not using or when carrying convenience more.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a cement mortar limiting device, which comprises a head rod, wherein the upper end of the head rod is arranged on an upper top plate in an inserting way, the head rod is arranged on one end above the upper top plate and is fixedly connected with an upper welding plate, one side of the head rod, which is far away from the upper top plate, is provided with a bottom rod, one end of the bottom rod, which is far away from the head rod, is arranged on a lower bottom plate in an inserting way, the one end of the bottom rod, which is arranged below the lower bottom plate, is fixedly connected with a lower welding plate, a middle rod is arranged between the head rod and the bottom rod, one end of the middle rod, which is close to the head rod, is fixedly connected with a threaded connector, the outer wall of the threaded connector is provided with a plurality of external threads, one end of the head rod, which is close to the threaded connector, is provided with an upper thread groove, one end of the middle rod, which is close to the bottom rod, is provided with, one end fixedly connected with and the threaded connection head of the same number two threaded connection head on the threaded connection head of one number on the lower thread groove that is close to the middle part pole on the bottom end pole, be provided with a plurality of external screw threads the same number two with a number external screw thread on the outer wall of threaded connection head of number two.
As a preferred technical scheme of the utility model, through a external thread fixed connection on last thread groove and a threaded connection head between end pole and the middle part pole.
As a preferred technical scheme of the utility model, through No. two external screw threads and lower thread groove screw thread fixed connection on No. two threaded connection heads between bottom end pole and the middle part pole.
As an optimal technical scheme of the utility model, go up welding plate and last roof fixed weld, lower welding plate and lower floor fixed weld.
The utility model discloses the beneficial effect who reaches is: through No. two external screw threads on No. two threaded connection heads and the design of thread groove thread fixed connection down between this device bottom end pole and the middle part pole and through a thread groove on last thread groove and a threaded connection head between end pole and the middle part pole, thereby make this device can be through the application range of a plurality of middle part pole change devices of equipment, thereby make this device be applicable to the experiment of multiple different specification mortar shrink inflation, make the practicality of this device better, and the device is convenient to be dismantled and assemble, when not using or carrying convenience more.
Drawings
The accompanying drawings 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 invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged schematic view of the structure at a of the present invention;
fig. 3 is an enlarged schematic structural diagram of the utility model at B.
In the figure: 1. an end rod; 2. an upper top plate; 3. an upper welding plate; 4. a bottom end rod; 5. a lower base plate; 6. a lower welding plate; 7. a middle rod; 8. a first threaded connector; 9. a first external thread; 10. an upper thread groove; 11. a lower thread groove; 12. a second threaded connector; 13. and a second external thread.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example 1
As shown in figures 1-3, a cement mortar spacing device comprises an end rod 1, wherein the upper end of the end rod 1 is inserted into an upper top plate 2, the end of the end rod 1 above the upper top plate 2 is fixedly connected with an upper welding plate 3, one side of the end rod 1 far away from the upper top plate 2 is provided with an end rod 4, one end of the end rod 4 far away from the end rod 1 is inserted into a lower bottom plate 5, one end of the bottom rod 4 below the lower bottom plate 5 is fixedly connected with a lower welding plate 6, a middle rod 7 is arranged between the end rod 1 and the bottom rod 4, the overall length of the device can be changed by assembling different numbers of middle rods 7, so that the device has a wider application range, one end of the middle rod 7 near the end rod 1 is fixedly connected with a first threaded connector 8, the outer wall of the first threaded connector 8 is provided with a plurality of outer threads 9, the end that is close to a threaded connection head 8 on the end pole 1 is opened and chisels and is had last thread groove 10, and the end that is close to bottom pole 4 on the middle part pole 7 is opened and chisels and is had the lower thread groove 11 the same with last thread groove 10, and the one end fixedly connected with that is close to middle part pole 7 lower thread groove 11 on the bottom pole 4 is with the same No. two threaded connection head 12 on a threaded connection head 8, is provided with a plurality of No. two external screw threads 13 the same with a external screw thread 9 on the outer wall of No. two threaded connection head 12.
The end rod 1 and the middle rod 7 are fixedly connected through an upper thread groove 10 and an outer thread 9 on a thread connecting head 8, the bottom rod 4 and the middle rod 7 are fixedly connected through a second outer thread 13 on a second thread connecting head 12 and a lower thread groove 11, the upper welding plate 3 is fixedly welded with the upper top plate 2, and the lower welding plate 6 is fixedly welded with the lower bottom plate 5.
Specifically, when the utility model is used, the end rod 1 and the middle rod 7 are fixedly connected through the upper thread groove 10 and the first external thread 9 on the first thread connector 8, so that the first thread connector 8 at one end of the middle rod 7 is inserted into the upper thread groove 10, the middle rod 7 is rotated, so that the first thread connector 8 is fixedly connected with the upper thread groove 10 through the first external thread 9, and the second external thread 13 on the second thread connector 12 is fixedly connected with the lower thread groove 11 through the second external thread 13 on the second thread connector 12 between the bottom rod 4 and the middle rod 7, so that the second thread connector 12 on the bottom rod 4 is inserted into the lower thread groove 11 of the middle rod 7, and the bottom rod 4 is rotated, so that the second external thread 12 on the second thread connector 12 is fixedly connected with the lower thread groove 11 through threads, the assembly of different numbers of middle rods 7 can be completed, thereby changing the whole length of the device and further widening the application range of the device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A limiting device for cement mortar is characterized by comprising an end rod (1), wherein the upper end of the end rod (1) is inserted into an upper top plate (2), one end of the end rod (1) above the upper top plate (2) is fixedly connected with an upper welding plate (3), one side of the end rod (1) far away from the upper top plate (2) is provided with a bottom rod (4), one end of the bottom rod (4) far away from the end rod (1) is inserted into a lower bottom plate (5), one end of the bottom rod (4) below the lower bottom plate (5) is fixedly connected with a lower welding plate (6), a middle rod (7) is arranged between the end rod (1) and the bottom rod (4), one end of the middle rod (7) near to the end rod (1) is fixedly connected with a first threaded connector (8), and the outer wall of the first threaded connector (8) is provided with a plurality of first external threads (9), the utility model discloses a threaded connection of a plurality of threaded connection of numbers (8) is including end pole (1), the one end that is close to a threaded connection of numbers (8) on end pole (1) is opened and is dug threaded groove (10) have, one of middle part pole (7) is gone up and is opened and chisel and have lower threaded groove (11) the same with last threaded groove (10), the one end fixedly connected with that is close to lower threaded groove (11) of middle part pole (7) on end pole (4) is gone up the same threaded connection of numbers (12) with a threaded connection of numbers (8), be provided with a plurality of and the same external screw thread (13) of numbers (9) on the outer wall of numbers (12) of threaded connection of numbers.
2. The limiting device for cement mortar according to claim 1, wherein the end rod (1) and the middle rod (7) are fixedly connected through an upper thread groove (10) and an external thread (9) on a first threaded connector (8).
3. The limiting device for cement mortar according to claim 1, wherein the bottom rod (4) and the middle rod (7) are fixedly connected through a second external thread (13) on a second threaded connector (12) and a lower thread groove (11) in a threaded manner.
4. The cement mortar limiting device according to claim 1, wherein the upper welding plate (3) is fixedly welded with the upper top plate (2), and the lower welding plate (6) is fixedly welded with the lower bottom plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921958289.2U CN211086048U (en) | 2019-11-14 | 2019-11-14 | Stop device of cement mortar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921958289.2U CN211086048U (en) | 2019-11-14 | 2019-11-14 | Stop device of cement mortar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211086048U true CN211086048U (en) | 2020-07-24 |
Family
ID=71630363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921958289.2U Active CN211086048U (en) | 2019-11-14 | 2019-11-14 | Stop device of cement mortar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211086048U (en) |
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2019
- 2019-11-14 CN CN201921958289.2U patent/CN211086048U/en active Active
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