CN108119152A - A kind of shield tail shield slip casting block and its processing method - Google Patents
A kind of shield tail shield slip casting block and its processing method Download PDFInfo
- Publication number
- CN108119152A CN108119152A CN201711433072.5A CN201711433072A CN108119152A CN 108119152 A CN108119152 A CN 108119152A CN 201711433072 A CN201711433072 A CN 201711433072A CN 108119152 A CN108119152 A CN 108119152A
- Authority
- CN
- China
- Prior art keywords
- slip casting
- main body
- casting block
- block main
- leading portion
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
Abstract
The invention discloses a kind of shield tail shield slip casting block and its processing method, the slip casting block includes slip casting block main body, front shroud and back shroud, and the slip casting block main body is rectangular shaped post structure, the small 10mm of its leading portion thickness of the thickness ratio of 1/4 length of back segment；The slip casting block main body is equipped with slip casting slot, and the bottom wall of the slip casting slot leading portion and back segment is generally aligned in the same plane, and slip casting slot leading portion end is block section, and square hole is equipped with close to block section；The front shroud and the leading portion of slip casting block main body weld, and leave blank to form through hole at square hole, and the back shroud and the back segment of slip casting block main body weld；The front shroud than back shroud than thickness it is big 10mm, welding grouting behind shaft or drift lining slot inner cavity self-consistentency.Procedure of processing is as follows：Blanking --- processing --- fluting --- welding --- machining.Processing method of the present invention is succinct, reduces welding capacity, shortening fabrication cycle is short, reduces cost；The present invention has the advantages that economize on resources, easy processing, easy to operate.
Description
Technical field
The present invention relates to a kind of slip casting block and its processing methods, belong to shield machine technical field.
Background technology
Since shield tail shield slip casting block dimidiation is individually processed, symmetrical making machines rear welding, secondary
Welded cover plate (as shown in Fig. 1 and 2) again after processing, manufacturing process welding capacity is big, technique is cumbersome causes the process-cycle long, cost
Height, efficiency are low.
The content of the invention
The technical problems to be solved by the invention are in view of the defects existing in the prior art, to provide a kind of simple shield of processing
Structure tail shield slip casting block and its processing method.
To solve this technical problem, the present invention provides a kind of shield tail shield slip casting block, including slip casting block main body, preceding
Cover board and back shroud, the slip casting block main body are rectangular shaped post structure, its leading portion thickness of the thickness ratio of 1/4 length of back segment is small
10mm；The slip casting block main body is equipped with slip casting slot, and the bottom wall of the slip casting slot leading portion and back segment is generally aligned in the same plane, slip casting slot
Leading portion end is block section, and square hole is equipped with close to block section；The front shroud and the leading portion of slip casting block main body weld, and in square hole
Place leaves blank to form through hole, and the back shroud and the back segment of slip casting block main body weld；The front shroud than back shroud than thickness it is big
10mm, welding grouting behind shaft or drift lining slot inner cavity self-consistentency.
The front shroud is equipped with 2 observation panels.
The slip casting block main body is processed by steel plate fluting.
The front shroud and back shroud are made of steel plate.
The present invention also provides a kind of processing methods of shield tail shield slip casting block, include the following steps：
1) blanking：Figure blanking is pressed to slip casting block main body Whole blanking, front shroud and back shroud first, in accordance with size；
2) process：Back segment step is processed in slip casting block main body；
3) slot：Open slip casting slot and square hole in slip casting block main body, the bottom wall of slip casting slot leading portion and back segment is in same plane
On；
4) weld：Front shroud is welded on the leading portion of slip casting block main body, and leaves blank to form through hole at square hole；Back shroud welds
In the back segment of slip casting block main body；
5) machine：Observation panel is processed in place by figure.
Advantageous effect：Processing method of the present invention is succinct, reduces welding capacity, shortening fabrication cycle is short, reduces cost；This
Invention has the advantages that economize on resources, is easy to process, easy to operate.
Description of the drawings
Fig. 1 is the schematic cross-section of prior art slip casting block back segment；
Fig. 2 is the schematic cross-section of prior art slip casting block leading portion；
Fig. 3 is the structure diagram of the present invention；
Fig. 4 is the schematic cross-section of leading portion of the present invention；
Fig. 5 is the schematic cross-section of back segment of the present invention.
In figure：1 slip casting block main body, 2 front shrouds, 3 back shrouds, 4 slip casting slots, 5 block sections, 6 square holes, 7 observation panels.
Specific embodiment
The present invention is specifically described with reference to the accompanying drawings and embodiments.
Fig. 3 show the structure diagram of the present invention.
The present invention includes slip casting block main body 1, front shroud 2 and back shroud 3.
The slip casting block main body 1 be rectangular shaped post structure, the small 10mm of its leading portion thickness of the thickness ratio of 1/4 length of back segment.
The slip casting block main body 1 is equipped with slip casting slot 4, and the bottom wall of 4 leading portion of slip casting slot and back segment is generally aligned in the same plane,
4 leading portion end of slip casting slot is block section 5, and square hole 6 is equipped with close to sealing end section 5.
The front shroud 2 and the leading portion of slip casting block main body 1 weld, and leave blank to form through hole at square hole 6；The back shroud
3 weld with the back segment of slip casting block main body 1.
Fig. 4 show the schematic cross-section of leading portion of the present invention.
Fig. 5 show the schematic cross-section of back segment of the present invention.
The front shroud 2 is bigger 10mm than the thickness of 3 ratio of back shroud, 4 inner cavity self-consistentency of welding grouting behind shaft or drift lining slot, front shroud 2
It is more concordant with the upper plane of slip casting block main body 1 respectively than the upper plane of back shroud 3.
The front shroud 2 is equipped with 2 observation panels 7.
The slip casting block main body 1 is processed by steel plate fluting.
The front shroud 2 and back shroud 3 are made of steel plate.
The processing method of the present invention includes the following steps：
1) blanking：Figure blanking is pressed to 1 Whole blanking of slip casting block main body, front shroud 2 and back shroud 3 first, in accordance with size；
2) process：Back segment step is processed in slip casting block main body 1；
3) slot：Open slip casting slot 4 and square hole 6 in slip casting block main body 1, the bottom wall of 4 leading portion of slip casting slot and back segment is same
In plane；
4) weld：Front shroud 2 is welded on the leading portion of slip casting block main body 1, and leaves blank to form through hole at square hole 6；Back shroud 3
It is welded on the back segment of slip casting block main body 1；
5) machine：Observation panel 7 is processed in place by figure.
Processing method of the present invention is succinct, reduces welding capacity, shortening fabrication cycle is short, reduces cost；The present invention has
The advantages of economizing on resources, be easy to process, is easy to operate.
The embodiment above of the present invention, is merely illustrative, be not it is only, it is all within the scope of the present invention or it is equivalent this
Change in the range of invention is surrounded by the present invention.
Claims (5)
1. a kind of shield tail shield slip casting block, it is characterised in that：Including slip casting block main body (1), front shroud (2) and back shroud (3),
The slip casting block main body (1) be rectangular shaped post structure, the small 10mm of its leading portion thickness of the thickness ratio of 1/4 length of back segment；The note
Lumps main body (1) is equipped with slip casting slot (4), and the bottom wall of slip casting slot (4) leading portion and back segment is generally aligned in the same plane, slip casting slot
(4) leading portion end is block section (5), and square hole (6) is equipped with close to block section (5)；The front shroud (2) and slip casting block main body (1)
Leading portion welding, and leave blank at square hole (6), the back shroud (3) and the back segment of slip casting block main body (1) weld；The protecgulum
Plate (2) is bigger 10mm than the thickness of back shroud (3) ratio, welds grouting behind shaft or drift lining slot (4) inner cavity self-consistentency.
2. shield tail shield slip casting block according to claim 1, it is characterised in that：The front shroud (2) is equipped with 2 sights
Cha Kou (7).
3. shield tail shield slip casting block according to claim 1, it is characterised in that：The slip casting block main body (1) is by steel plate
Fluting is processed into.
4. shield tail shield slip casting block according to claim 1, it is characterised in that：The front shroud (2) and back shroud (3)
It is made of steel plate.
5. a kind of processing method of shield tail shield slip casting block as claimed in claim 1 or 2, which is characterized in that including as follows
Step：
1) blanking：Figure blanking is pressed to slip casting block main body (1) Whole blanking, front shroud (2) and back shroud (3) first, in accordance with size；
2) process：Back segment step is processed in slip casting block main body (1)；
3) slot：Open slip casting slot (4) and square hole (6) in slip casting block main body (1), the bottom wall of slip casting slot (4) leading portion and back segment exists
On same plane；
4) weld：Front shroud (2) is welded on the leading portion of slip casting block main body (1), and leaves blank to form through hole at square hole (6)；Rear cover
Plate (3) is welded on the back segment of slip casting block main body (1)；
5) machine：Observation panel (7) is processed in place by figure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433072.5A CN108119152A (en) | 2017-12-26 | 2017-12-26 | A kind of shield tail shield slip casting block and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711433072.5A CN108119152A (en) | 2017-12-26 | 2017-12-26 | A kind of shield tail shield slip casting block and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108119152A true CN108119152A (en) | 2018-06-05 |
Family
ID=62231833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711433072.5A Pending CN108119152A (en) | 2017-12-26 | 2017-12-26 | A kind of shield tail shield slip casting block and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108119152A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930538A (en) * | 2018-07-23 | 2018-12-04 | 济南重工股份有限公司 | A kind of shield tail shield slip casting block observation window cover and processing method |
| CN110666374A (en) * | 2019-09-23 | 2020-01-10 | 济南重工股份有限公司 | Improved shield tail shield grouting block welding process |
| CN110860856A (en) * | 2019-11-22 | 2020-03-06 | 中铁工程装备集团盾构制造有限公司 | Novel grouting block manufacturing process of shield machine and novel grouting block of shield machine |
| CN112894269A (en) * | 2020-12-29 | 2021-06-04 | 中铁科工集团轨道交通装备有限公司 | Tail shield grouting block processing method |
-
2017
- 2017-12-26 CN CN201711433072.5A patent/CN108119152A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930538A (en) * | 2018-07-23 | 2018-12-04 | 济南重工股份有限公司 | A kind of shield tail shield slip casting block observation window cover and processing method |
| CN110666374A (en) * | 2019-09-23 | 2020-01-10 | 济南重工股份有限公司 | Improved shield tail shield grouting block welding process |
| CN110860856A (en) * | 2019-11-22 | 2020-03-06 | 中铁工程装备集团盾构制造有限公司 | Novel grouting block manufacturing process of shield machine and novel grouting block of shield machine |
| CN112894269A (en) * | 2020-12-29 | 2021-06-04 | 中铁科工集团轨道交通装备有限公司 | Tail shield grouting block processing method |
| CN112894269B (en) * | 2020-12-29 | 2022-09-09 | 中铁科工集团轨道交通装备有限公司 | Tail shield grouting block processing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180605 |