CN214146193U - Positioning bolt for refractory bricks on inner wall of cement kiln - Google Patents
Positioning bolt for refractory bricks on inner wall of cement kiln Download PDFInfo
- Publication number
- CN214146193U CN214146193U CN202022315598.7U CN202022315598U CN214146193U CN 214146193 U CN214146193 U CN 214146193U CN 202022315598 U CN202022315598 U CN 202022315598U CN 214146193 U CN214146193 U CN 214146193U
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- stud
- wall
- cement kiln
- bolt
- connecting hole
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- Expired - Fee Related
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- 239000011449 brick Substances 0.000 title claims abstract description 42
- 239000004568 cement Substances 0.000 title claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000002787 reinforcement Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a positioning bolt for refractory bricks on the inner wall of a cement kiln, which comprises a bolt head, wherein the bottom end of the bolt head is provided with a first stud, the bottom end of the first stud is fixedly connected with a second stud, and the bottom surface thread of the second stud is provided with a first nut and a second nut; a first connecting hole is formed in the first refractory brick and matched with the first stud; the bottom of first resistant firebrick is provided with the second and is able to bear or endure firebrick, and the inside of the second is able to bear or endure firebrick is provided with the second connecting hole, and second connecting hole and second double-screw bolt phase-match. The bottom of the bolt head of the refractory brick positioning bolt on the inner wall of the cement kiln is provided with the connecting column, the top end of the first stud is provided with the opening, the two sides of the opening are provided with the third connecting holes, the third connecting holes are in threaded connection with the fixing bolts, the fixing bolts can be unscrewed from the inner threads of the third connecting holes when the bolt head needs to be disassembled, and then the connecting column of the screw head can be unscrewed from the inner threads of the opening.
Description
Technical Field
The utility model relates to a fixed technical field of resistant firebrick of cement kiln inner wall specifically is a resistant firebrick positioning bolt of cement kiln inner wall.
Background
High temperature resistant firebrick need be used to the cement kiln in the manufacture process, and firebrick need be fixed with positioning bolt when being installed on the cement kiln inner wall, uses positioning bolt to fix firebrick after fixing well earlier and fixes firebrick and cement kiln inner wall through anchor assembly. The double-screw bolt length of current bolt is often less than resistant firebrick's height, and the bottom mounting of screw thread sets up in resistant firebrick's inside when using, and this kind of fixed mode causes the bolt not hard up easily, and the bolt head of some fixing bolt that have now is in the same place with bolt cap fixed connection often, can't dismantle according to actual conditions. Therefore, the positioning bolt for the refractory bricks on the inner wall of the cement kiln is improved.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to a cement kiln inner wall refractory brick positioning bolt, which comprises a bolt head, wherein a first stud is fixedly arranged at the bottom end of the bolt head, a second stud is fixedly connected at the bottom end of the first stud, a first nut and a second nut are arranged on the bottom surface thread of the second stud, and the first nut is fixedly arranged at the top end of the second nut; a first connecting hole is formed in the first refractory brick and matched with the first stud; the bottom end of the first refractory brick is fixedly provided with a second refractory brick, a second connecting hole is formed in the second refractory brick, and the second connecting hole is matched with the second stud.
As a preferred technical scheme of the utility model, the bottom mounting of bolt head is provided with the spliced pole, the side of spliced pole and the fixed surface that is located first double-screw bolt are provided with the third connecting hole, and the inside of third connecting hole is equipped with fixing bolt.
As a preferred technical scheme of the utility model, the fixed opening that is provided with in top of first double-screw bolt, and opening and spliced pole are matchd each other, and the third connecting hole is linked together with the open-ended side.
As an optimized technical solution of the present invention, the top end of the first refractory brick and the two sides of the first connecting hole are fixedly provided with fourth connecting holes, and the inside of the fourth connecting holes is provided with an arc-shaped opening.
As a preferred technical scheme of the utility model, the fixed inside sunken reinforcing face of having seted up in side of first double-screw bolt, and the reinforcing face internal fixation is provided with the anchor strut.
As a preferred technical scheme of the utility model, the top both sides of anchor strut are fixed be provided with arc opening assorted arc piece, the inside of arc piece is equipped with the spring, and the outside bottom mounting of spring is provided with the stopper.
As an optimized technical scheme of the utility model, first double-screw bolt and second double-screw bolt fixed connection, and the length sum of first double-screw bolt and second double-screw bolt is greater than the thickness sum of first resistant firebrick and second resistant firebrick.
As a preferred technical solution of the present invention, the outer diameter of the first nut is smaller than the outer diameter of the second nut.
The utility model has the advantages that: the bottom end of the bolt head of the refractory brick positioning bolt on the inner wall of the cement kiln is fixedly provided with the connecting column, the top end of the first stud is fixedly provided with the opening, the two sides of the opening are fixedly provided with the third connecting holes, the third connecting holes are in threaded connection with the fixing bolts, when the bolt head needs to be dismounted, the fixing bolts can be unscrewed from the inner threads of the third connecting holes, and then the connecting column of the screw head can be unscrewed from the inner threads of the opening. The positioning bolt is simple in structure, convenient to connect, fix and detach, and capable of well meeting the connecting and fixing requirements on refractory bricks.
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 first plan view of the positioning bolt for refractory bricks on the inner wall of a cement kiln.
FIG. 2 is a plan view II of the positioning bolt for the refractory brick on the inner wall of the cement kiln.
Fig. 3 is an enlarged view of a portion B in fig. 2.
Fig. 4 is an enlarged view of a portion a in fig. 1.
In the figure: 1. a bolt head; 2. a first stud; 3. a second stud; 4. a first nut; 5. a second nut; 6. a first refractory brick; 7. a first connection hole; 8. a second refractory brick; 9. a second connection hole; 10. connecting columns; 11. a third connection hole; 12. fixing the bolt; 13. an opening; 14. a fourth connection hole; 15. a reinforcing surface; 16. a reinforcing rod; 17. an arc-shaped block; 18. a spring; 19. an arc-shaped opening.
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.
Referring to fig. 1 to 4, the positioning bolt for the refractory bricks on the inner wall of the cement kiln comprises a bolt head 1, wherein a first stud 2 is fixedly arranged at the bottom end of the bolt head 1, a second stud 3 is fixedly connected to the bottom end of the first stud 2, a first nut 4 and a second nut 5 are arranged on the bottom end surface thread of the second stud 3, and the first nut 4 is fixedly arranged at the top end of the second nut 5; a first connecting hole 7 is formed in the first refractory brick 6, and the first connecting hole 7 is matched with the first stud 2; the bottom end of the first refractory brick 6 is fixedly provided with a second refractory brick 8, a second connecting hole 9 is formed in the second refractory brick 8, and the second connecting hole 9 is matched with the second stud 3.
The bottom end of the bolt head 1 is fixedly provided with a connecting column 10, a third connecting hole 11 is fixedly formed in the side face of the connecting column 10 and located on the surface of the first stud 2, and a fixing bolt 12 is arranged inside the third connecting hole 11. The top end of the first stud 2 is fixedly provided with an opening 13, the opening 13 is matched with the connecting column 10, the bolt head 1 is in threaded connection with the opening 13 of the first stud 2 through the connecting column 10, the third connecting hole 11 is communicated with the side face of the opening 13, and the fixing bolt 12 enables the bolt head 1 to be connected with the first stud 2 more tightly through the third connecting hole 11.
Wherein, the top of the first firebrick 6 and the two sides of the first connecting hole 7 are fixedly provided with fourth connecting holes 14, and the inside of the fourth connecting holes 14 is provided with arc-shaped openings 19. The side surface of the first stud 2 is fixedly provided with an inwards concave reinforcing surface 15, and a reinforcing rod 16 is fixedly arranged in the reinforcing surface 15. The fixed arc piece 17 that is provided with arc opening 19 assorted in the top both sides of reinforcement bar 16, arc piece 17 is made by high temperature resistant elastic material, and the inside of arc piece 17 is equipped with spring 18, and spring 18's outside bottom mounting is provided with the stopper.
The first stud 2 is fixedly connected with the second stud 3, and the sum of the lengths of the first stud 2 and the second stud 3 is larger than the sum of the thicknesses of the first firebrick 6 and the second firebrick 8. The outer diameter of the first screw cap 4 is smaller than that of the second screw cap 5, and the bottom end of the second stud 3 is fixedly arranged at the bottom end of the second screw cap 5, so that the first screw cap 4 and the second screw cap 5 can fix the first refractory brick 6 and the second refractory brick 8.
When the connection operation is carried out, the first refractory brick 6 and the second refractory brick 8 are fixedly placed, the first connecting hole 7 and the second connecting hole 9 are ensured to be positioned on the same vertical straight line, the connecting column 10 at the bottom end of the bolt head 1 is in threaded connection with the opening 13 at the top end of the first stud 2, the fixing bolt 12 is in threaded connection with the third connecting hole 11, and the bolt head 1 and the first stud 2 are connected more tightly; with first double-screw bolt 2 and second double-screw bolt 3 respectively with first connecting hole 7 and second connecting hole 9 threaded connection, with the one end and the reinforcement face 15 fixed connection of anchor strut 16, and with the other end and the fourth connecting hole 14 fixed connection of anchor strut 16, when the one end of anchor strut 16 got into in the fourth connecting hole 14, spring 18 in the arc piece 17 of anchor strut 16 bottom can inwards contract under the extrusion to 19 phase-matchs with arc opening, then respectively with first nut 4 and second nut 5 with second double-screw bolt 3 threaded connection can.
Claims (8)
1. The positioning bolt for the refractory bricks on the inner wall of the cement kiln comprises a bolt head (1), and is characterized in that a first stud (2) is fixedly arranged at the bottom end of the bolt head (1), a second stud (3) is fixedly connected to the bottom end of the first stud (2), a first nut (4) and a second nut (5) are arranged on the surface of the bottom end of the second stud (3) in a threaded manner, and the first nut (4) is fixedly arranged at the top end of the second nut (5); a first connecting hole (7) is formed in the first refractory brick (6), and the first connecting hole (7) is matched with the first stud (2); the bottom end of the first refractory brick (6) is fixedly provided with a second refractory brick (8), a second connecting hole (9) is formed in the second refractory brick (8), and the second connecting hole (9) is matched with the second stud (3).
2. The positioning bolt for the refractory bricks on the inner wall of the cement kiln is characterized in that a connecting column (10) is fixedly arranged at the bottom end of the bolt head (1), a third connecting hole (11) is fixedly arranged on the side surface of the connecting column (10) and positioned on the surface of the first stud (2), and a fixing bolt (12) is arranged inside the third connecting hole (11).
3. The positioning bolt for the refractory bricks on the inner wall of the cement kiln is characterized in that an opening (13) is fixedly arranged at the top end of the first stud (2), the opening (13) is matched with the connecting column (10), and the third connecting hole (11) is communicated with the side face of the opening (13).
4. The positioning bolt for the refractory bricks on the inner wall of the cement kiln according to claim 1, characterized in that fourth connecting holes (14) are fixedly formed at the top ends of the first refractory bricks (6) and at two sides of the first connecting holes (7), and arc-shaped openings (19) are formed inside the fourth connecting holes (14).
5. The positioning bolt for the refractory bricks on the inner wall of the cement kiln is characterized in that a reinforcing surface (15) which is concave inwards is fixedly arranged on the side surface of the first stud (2), and a reinforcing rod (16) is fixedly arranged in the reinforcing surface (15).
6. The positioning bolt for the refractory bricks on the inner wall of the cement kiln is characterized in that arc-shaped blocks (17) matched with the arc-shaped openings (19) are fixedly arranged on two sides of the top end of the reinforcing rod (16), a spring (18) is arranged inside each arc-shaped block (17), and a limiting block is fixedly arranged at the bottom end of the outer portion of each spring (18).
7. The positioning bolt for the refractory bricks on the inner wall of the cement kiln is characterized in that the first stud (2) is fixedly connected with the second stud (3), and the sum of the lengths of the first stud (2) and the second stud (3) is larger than the sum of the thicknesses of the first refractory brick (6) and the second refractory brick (8).
8. The positioning bolt for cement kiln inner wall refractory bricks according to claim 1, characterized in that the outer diameter of the first nut (4) is smaller than that of the second nut (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022315598.7U CN214146193U (en) | 2020-10-18 | 2020-10-18 | Positioning bolt for refractory bricks on inner wall of cement kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022315598.7U CN214146193U (en) | 2020-10-18 | 2020-10-18 | Positioning bolt for refractory bricks on inner wall of cement kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214146193U true CN214146193U (en) | 2021-09-07 |
Family
ID=77559459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022315598.7U Expired - Fee Related CN214146193U (en) | 2020-10-18 | 2020-10-18 | Positioning bolt for refractory bricks on inner wall of cement kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214146193U (en) |
-
2020
- 2020-10-18 CN CN202022315598.7U patent/CN214146193U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210907 |