CN115142474A - Tool type shaping steel template for road at wellhead of inspection well and construction method thereof - Google Patents
Tool type shaping steel template for road at wellhead of inspection well and construction method thereof Download PDFInfo
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- CN115142474A CN115142474A CN202210764250.7A CN202210764250A CN115142474A CN 115142474 A CN115142474 A CN 115142474A CN 202210764250 A CN202210764250 A CN 202210764250A CN 115142474 A CN115142474 A CN 115142474A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 60
- 239000010959 steel Substances 0.000 title claims abstract description 60
- 238000007689 inspection Methods 0.000 title claims abstract description 24
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 238000007493 shaping process Methods 0.000 title claims abstract description 15
- 238000009415 formwork Methods 0.000 claims description 24
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 239000011083 cement mortar Substances 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 238000004513 sizing Methods 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a tool type shaping steel template for a road at a wellhead of an inspection well and a construction method thereof, wherein the steel template comprises a first template, a second template and a third template which are detachably connected end to form a ring shape; the central angle corresponding to the arc length of the second template is not more than 30 degrees, and the central angle corresponding to the arc length of the first template and the central angle corresponding to the arc length of the third template are not more than 180 degrees; the two transverse ends of the second template are both circular tangents at the joint of the second template and the third template to form a first groove with an inclination angle of 60-80 degrees; a second groove matched with the first groove is formed at one end of the first template connected with the second template and one end of the third template connected with the second template; the top and the bottom of steel form all are equipped with the ring flange, connect through the ring flange between two upper and lower adjacent steel form.
Description
Technical Field
The invention relates to a tool type shaping steel formwork for a road at a wellhead of an inspection well and a construction method thereof.
Background
The inspection well is used for maintaining power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp lines and the like of urban underground infrastructure, and is convenient to install. It is usually installed at the pipe junction, the turning, the pipe diameter or slope changing place, and the linear pipe section at certain intervals, which is convenient for regular inspection of the attached structures.
At present, the wellhead concrete of the inspection well usually adopts a traditional wood template or a concrete adjusting ring. However, the wellhead concrete construction by adopting the wood formwork has poor molding quality, the turnover rate of the formwork is extremely low, and the material waste is large; the construction of the adjusting ring is adopted, the equal-height concrete adjusting ring is selected, and the road concrete is easy to pour into a well during pouring; and selecting the concrete adjusting ring with the elevation higher than the road surface, and removing the concrete adjusting ring with the elevation higher than the road surface, so that the workload is increased, and the quality difference of the removed surface is avoided.
Disclosure of Invention
The invention aims to provide a tool type shaping steel template for a road at a wellhead of an inspection well and a construction method thereof.
In order to solve the technical problem, the invention provides a tool type shaping steel template for a road at a wellhead of an inspection well, which comprises a first template, a second template and a third template which are detachably connected end to form a ring shape; the central angle corresponding to the arc length of the second template is not more than 30 degrees, and the central angle corresponding to the arc length of the first template and the central angle corresponding to the arc length of the third template are not more than 180 degrees; the two transverse ends of the second template are both circular tangents at the joint with the first template and the joint with the third template to form a first groove with an inclination angle of 60-80 degrees; a second groove matched with the first groove is formed at one end of the first template connected with the second template and one end of the third template connected with the second template; the whole height of the steel template is 10-20cm higher than the elevation of the top surface of the concrete road.
Furthermore, the upper end and the lower end of the first template are both provided with first flange parts extending outwards, and the first flange parts are provided with at least one first positioning hole which is vertically communicated; the upper end and the lower end of the second template are both provided with second flange parts extending outwards, and the second flange parts are provided with at least one second positioning hole which is vertically communicated; the upper end and the lower end of the third template are both provided with third flange parts extending outwards, and the third flange parts are provided with at least one vertically-through third positioning hole; the first flange part, the second flange part and the third flange part are connected end to form a flange plate, and the upper and lower two adjacent steel templates are connected through the flange plate.
Furthermore, the inner side of the top end of the first template sinks to form a first step, the inner side of the top end of the second template sinks to form a second step, and the inner side of the top end of the third template sinks to form a third step; the bottom of the first template is provided with a first convex part matched with the first step, the bottom of the second template is provided with a second convex part matched with the second step, and the bottom of the third template is provided with a third convex part matched with the third step.
Furthermore, both transverse ends of the first template are provided with first connecting plates longitudinally arranged along the inner side of the first template, both transverse ends of the second template are provided with second connecting plates longitudinally arranged along the inner side of the second template, both transverse ends of the third template are provided with third connecting plates longitudinally arranged along the inner side of the third template; the first template and the third template are connected through a first fastener penetrating through a first connecting plate and a third connecting plate which are adjacently arranged, the first template and the second template are connected through a second fastener penetrating through the first connecting plate and the second connecting plate which are adjacently arranged, and the second template and the third template are connected through a third fastener penetrating through the second connecting plate and the third connecting plate which are adjacently arranged.
Furthermore, the second connecting plates at the two ends of the second template incline to one side of the middle part of the second template, and the second connecting plates are connected with the first connecting plates through V-shaped plates.
Furthermore, a supporting device is arranged in the middle of the steel template and comprises three supporting rods, one ends of the supporting rods are respectively connected with the inner wall of the first template, the inner wall of the second template and the inner wall of the third template, the other ends of the three supporting rods are respectively connected with a center seat located on the axis of the steel template, the three supporting rods are distributed at equal intervals, sleeves matched with the supporting rods are fixed on the inner wall of the first template, the inner wall of the second template and the inner wall of the third template, and the supporting rods extend into the sleeves to realize detachable connection.
Furthermore, one end of the support rod connected with the sleeve is provided with a top block matched with the sleeve in a shape fitting manner, and a spring is arranged between the top block and the support rod.
In addition, the invention also provides a construction method by utilizing the steel template, which comprises the following steps:
s1: assembling the first template, the second template and the third template on site to form a steel template;
s2: brushing a release agent on the outer side of the steel template;
s3: leveling the top surface of the lower adjusting ring by cement mortar, placing the spliced steel template on the top surface of the lower adjusting ring, and wrapping the root of the steel template by the cement mortar for 5cm so as to fix the steel template;
s4: pouring pavement concrete;
s5: and after the pavement concrete reaches the strength, firstly removing the second template, then removing the first template and the third template, and completing the pavement construction at the wellhead of the inspection well.
The invention has the beneficial effects that: before construction, firstly, assembling a first template, a second template and a third template on site; after the steel formwork is assembled, brushing a release agent on the outer side of the steel formwork, and then beginning to pour a road for construction; and after the poured concrete reaches the strength, firstly removing the second template, and removing the first template and the third template, thereby finishing the pavement construction at the wellhead of the inspection well. This steel form easy dismounting, repeatedly usable, and can improve well head shaping quality, realized promoting engineering construction quality, reduce cost and improve effect's good effect.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and are not intended to limit the application. In the drawings:
FIG. 1 is a top view of one embodiment of the present invention.
FIG. 2 isbase:Sub>A schematic structural view ofbase:Sub>A section A-A of FIG. 1 according to an embodiment of the present invention.
Fig. 3 is a connection relationship diagram between the stay bar and the sleeve.
Wherein: wherein: 1. a first template; 11. a first flange portion; 12. a first positioning hole; 13. a first step; 2. a second template; 21. a second flange portion; 22. a second positioning hole; 23. a second step; 2. a third template; 31. a third flange portion; 32. a third positioning hole; 33. a third step; 4. a sleeve; 5. a center seat; 51. a stay bar; 52. a spring; 53. and (7) a top block.
Detailed Description
The road tool type shaping steel template at the wellhead of the inspection well as shown in the figure 1 comprises a first template 1, a second template 2 and a third template 2 which are detachable and connected end to form a ring shape; the central angle corresponding to the arc length of the second template 2 is not more than 30 degrees, and the central angle corresponding to the arc length of the first template 1 and the central angle corresponding to the arc length of the third template 2 are not more than 180 degrees; the two transverse ends of the second template 2 are both circular tangents at the joint of the second template and the third template 2, and form a first groove with an inclination angle of 60-80 degrees (as shown by an included angle a in fig. 1, specifically, 75 degrees can be adopted); and a second groove matched with the first groove is formed at one end of the first template 1 connected with the second template 2 and one end of the third template 2 connected with the second template 2.
Before construction, firstly, assembling a first template 1, a second template 2 and a third template 2 on site; after the steel formwork is assembled, brushing a release agent on the outer side of the steel formwork, and then beginning to pour a road for construction; and after the poured concrete reaches the strength, firstly removing the second template 2, and removing the first template 1 and the third template 2 to finish the pavement construction at the wellhead of the inspection well. This steel form easy dismounting, repeatedly usable, and can improve well head shaping quality, realized promoting engineering construction quality, reduce cost and improve effect's good effect. Wherein, the central angle that the arc length of second template 2 corresponds is not more than 30, forms the wedge module, the dismouting of can being convenient for, simple structure and light, portable, transition convenience.
The whole height of the steel template is 10-20cm higher than the elevation of the top surface of the concrete road, so that the steel template can be prevented from being poured into a well when the concrete of the road is poured.
The upper end and the lower end of the first template 1 are both provided with first flange parts 11 extending outwards, and the first flange parts 11 are provided with at least one first positioning hole 12 which is vertically communicated; the upper end and the lower end of the second template 2 are both provided with second flange parts 21 extending outwards, and the second flange parts 21 are provided with at least one second positioning hole 22 which is vertically penetrated; the upper end and the lower end of the third template 2 are both provided with third flange parts 31 extending outwards, and the third flange parts 31 are provided with at least one vertically through third positioning hole 32; the first flange part 11, the second flange part 21 and the third flange part 31 are connected end to form a flange, and the upper and lower two adjacent steel templates are connected through the flange. All be equipped with the ring flange of outside extension through the upper and lower both ends at this steel form to set up a plurality of locating holes on the ring flange, still can be favorable to making through the fastener and connect through the ring flange between two upper and lower just templates, with the realization according to the high concatenation template of inspection shaft well head, and, adopt this kind of concatenation mode, just can reduce the height of single template, can be convenient for transport and transport.
As shown in fig. 2, the inner side of the top end of the first template 1 sinks to form a first step 13, the inner side of the top end of the second template 2 sinks to form a second step 23, and the inner side of the top end of the third template 2 sinks to form a third step 33; the bottom end of the first template 1 is provided with a first convex part matched with the first step 13, the bottom end of the second template 2 is provided with a second convex part matched with the second step 23, and the bottom end of the third template 2 is provided with a third convex part matched with the third step 33. Set up the step through the top at the steel mould, set up the convex part that suits downwardly extending with the step at top in the bottom of steel mould, can be convenient for when the concatenation, two modules about the alignment to convenient installation.
The transverse two ends of the first template 1 are respectively provided with a first connecting plate, the first connecting plates are longitudinally arranged along the inner side of the first template 1, the transverse two ends of the second template 2 are respectively provided with a second connecting plate, the second connecting plates are longitudinally arranged along the inner side of the second template 2, the transverse two ends of the third template 2 are respectively provided with a third connecting plate, and the third connecting plates are longitudinally arranged along the inner side of the third template 2; the first template 1 and the third template 2 are connected through a first fastener penetrating through a first connecting plate and a third connecting plate which are adjacently arranged, the first template 1 and the second template 2 are connected through a second fastener penetrating through a first connecting plate and a second connecting plate which are adjacently arranged, and the second template 2 and the third template 2 are connected through a third fastener penetrating through a second connecting plate and a third connecting plate which are adjacently arranged. Wherein, above-mentioned first fastener, second fastener and third fastener can adopt bolt and nut subassembly, and the installation is stable, swift and convenient.
The second connecting plates at the two ends of the second template 2 are inclined towards one side of the middle part of the second template 2, and the second connecting plates are connected with the first connecting plates through V-shaped plates and bolts and nuts penetrating through the second connecting plates and the first connecting plates. By inclining the second connection plates at both ends of the second form 2 toward the middle of the second form 2, the second form 2 can be easily detached.
The middle part of steel form is equipped with strutting arrangement, strutting arrangement includes three vaulting pole 51, the one end of vaulting pole 51 respectively with the inner wall of first template 1, the inner wall of second template 2 and the inner wall connection of third template 2, the other end of three vaulting pole 51 is connected with the center seat 5 that is located the axle center of steel form respectively, be equidistant distribution between the three vaulting pole 51, all be fixed with one on the inner wall of first template 1, the inner wall of second template 2 and the inner wall of third template 2 and with vaulting pole 51 matched with sleeve 4, vaulting pole 51 extends and realizes detachable the connection in getting into sleeve 4. Through being equipped with strutting arrangement at the middle part of steel form, can form the support to first template 1, second template 2 and third template 2 in the work progress, can prevent to pour the in-process extrusion steel form at the road and be its deformation, can improve the stability of steel form to improve well head shaping quality.
As shown in fig. 3, the end of the stay 51 connected to the sleeve 4 is provided with a top block 53 fitting with the sleeve 4, and a spring 52 is provided between the top block 53 and the stay 51. By providing the spring 52 structure, the installation can be facilitated, and a certain buffer can be formed, which is advantageous for protecting the stay bar 51.
In addition, the invention also discloses a construction method by utilizing the steel template, which comprises the following steps:
s1: assembling a first template 1, a second template 2 and a third template 3 on site to form a steel template;
s2: brushing a release agent on the outer side of the steel template;
s3: leveling the top surface of the lower adjusting ring by cement mortar, placing the spliced steel template on the top surface of the lower adjusting ring, and wrapping the root of the steel template by 5cm by the cement mortar to fix the steel template;
s4: pouring pavement concrete;
s5: and after the pavement concrete reaches the strength, firstly removing the second template 2, then removing the first template 1 and the third template 3, and finishing the pavement construction at the wellhead of the inspection well.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (8)
1. A road tool type shaping steel template at a wellhead of an inspection well is characterized by comprising a first template, a second template and a third template which are detachably connected end to form a ring shape; the central angle corresponding to the arc length of the second template is not more than 30 degrees, and the central angle corresponding to the arc length of the first template and the central angle corresponding to the arc length of the third template are not more than 180 degrees; the two transverse ends of the second template are both circular tangents at the joint with the first template and the joint with the third template to form a first groove with an inclination angle of 60-80 degrees; a second groove matched with the first groove is formed at one end of the first template connected with the second template and one end of the third template connected with the second template; the whole height of the steel template is 10-20cm higher than the elevation of the top surface of the concrete road.
2. The road tool type shaping steel template at the wellhead of the inspection well according to claim 1, wherein the upper end and the lower end of the first template are provided with first flange parts extending outwards, and the first flange parts are provided with at least one first positioning hole which is vertically communicated; the upper end and the lower end of the second template are both provided with second flange parts extending outwards, and the second flange parts are provided with at least one second positioning hole which is vertically communicated; the upper end and the lower end of the third template are both provided with third flange parts extending outwards, and the third flange parts are provided with at least one vertically-through third positioning hole; the first flange part, the second flange part and the third flange part are connected end to form a flange plate, and the upper and lower two adjacent steel templates are connected through the flange plate.
3. The tool type shaping steel template for the road at the wellhead of the inspection well according to claim 1, wherein the inner side of the top end of the first template sinks to form a first step, the inner side of the top end of the second template sinks to form a second step, and the inner side of the top end of the third template sinks to form a third step; the bottom end of the first template is provided with a first convex part matched with the first step, the bottom end of the second template is provided with a second convex part matched with the second step, and the bottom end of the third template is provided with a third convex part matched with the third step.
4. The tool type sizing steel formwork for the road at the wellhead of the inspection well as the inspection well is characterized in that the first formwork is provided with first connecting plates at two transverse ends, the first connecting plates are longitudinally arranged along the inner side of the first formwork, the second formwork is provided with second connecting plates at two transverse ends, the second connecting plates are longitudinally arranged along the inner side of the second formwork, the third formwork is provided with third connecting plates at two transverse ends, and the third connecting plates are longitudinally arranged along the inner side of the third formwork; the first template and the third template are connected through a first fastener penetrating through a first connecting plate and a third connecting plate which are adjacently arranged, the first template and the second template are connected through a second fastener penetrating through the first connecting plate and the second connecting plate which are adjacently arranged, and the second template and the third template are connected through a third fastener penetrating through the second connecting plate and the third connecting plate which are adjacently arranged.
5. The tool type shaping steel template for the road at the wellhead of the inspection well is characterized in that second connecting plates at two ends of the second template are inclined towards one side of the middle of the second template, and the second connecting plates are connected with the first connecting plates through V-shaped plates.
6. The tool type shaping steel formwork for the road at the wellhead of the inspection well is characterized in that a supporting device is arranged in the middle of the steel formwork and comprises three supporting rods, one ends of the supporting rods are respectively connected with the inner wall of the first formwork, the inner wall of the second formwork and the inner wall of the third formwork, the other ends of the three supporting rods are respectively connected with a center seat located on the axis of the steel formwork, the three supporting rods are distributed at equal intervals, sleeves matched with the supporting rods are fixed on the inner wall of the first formwork, the inner wall of the second formwork and the inner wall of the third formwork, and the supporting rods extend into the sleeves to be detachably connected.
7. The tool-type shaped steel formwork for the road at the wellhead of the inspection well is characterized in that one end, connected with the sleeve, of the supporting rod is provided with an ejector block matched with the sleeve in a form-fitting mode, and a spring is arranged between the ejector block and the supporting rod.
8. A method of constructing using the steel form of any one of claims 1 to 7, comprising the steps of:
s1: assembling the first template, the second template and the third template on site to form a steel template;
s2: brushing a release agent on the outer side of the steel template;
s3: leveling the top surface of the lower adjusting ring by cement mortar, placing the spliced steel template on the top surface of the lower adjusting ring, and wrapping the root of the steel template by 5cm by the cement mortar to fix the steel template;
s4: pouring pavement concrete;
s5: and after the pavement concrete reaches the strength, firstly removing the second template, then removing the first template and the third template, and completing the pavement construction at the wellhead of the inspection well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210764250.7A CN115142474A (en) | 2022-06-30 | 2022-06-30 | Tool type shaping steel template for road at wellhead of inspection well and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210764250.7A CN115142474A (en) | 2022-06-30 | 2022-06-30 | Tool type shaping steel template for road at wellhead of inspection well and construction method thereof |
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| CN115142474A true CN115142474A (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210764250.7A Pending CN115142474A (en) | 2022-06-30 | 2022-06-30 | Tool type shaping steel template for road at wellhead of inspection well and construction method thereof |
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| CN (1) | CN115142474A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116892220A (en) * | 2023-09-11 | 2023-10-17 | 山西建筑工程集团有限公司 | Underground pipeline inspection well steel template and application method thereof |
| CN118144074A (en) * | 2024-05-08 | 2024-06-07 | 山西建筑工程集团有限公司 | Assembled circular prefabricated inspection well steel template |
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| JPH10102974A (en) * | 1996-09-30 | 1998-04-21 | Kopurosu:Kk | Method for constructing vertical shaft |
| CN209555978U (en) * | 2018-12-26 | 2019-10-29 | 郑州市第一建筑工程集团有限公司 | A kind of cast-in-situ steel reinforced concrete manhole shaft shaping combined steel shuttering |
| CN209987133U (en) * | 2019-03-08 | 2020-01-24 | 武汉建工集团股份有限公司 | Circular prefabricated inspection shaft steel form of pin-connected panel |
| CN210483959U (en) * | 2019-01-18 | 2020-05-08 | 中国十七冶集团有限公司 | Hydraulic adjustable internal mold jacking device for tower cylinder of fan |
| CN210827573U (en) * | 2019-10-16 | 2020-06-23 | 四川省天晟源环保股份有限公司 | A template device for reverse construction method construction heavy-calibre well |
| CN213952985U (en) * | 2020-10-28 | 2021-08-13 | 董高立 | Hole reservation device for building engineering |
| CN215631641U (en) * | 2021-07-07 | 2022-01-25 | 中交第四航务工程勘察设计院有限公司 | Leave steel form of hole in well room prefabrication |
| CN216515617U (en) * | 2021-09-16 | 2022-05-13 | 武汉市市政道路排水工程有限公司 | Foundation pit support with drainage structure |
| CN218116554U (en) * | 2022-06-30 | 2022-12-23 | 中冶建工集团有限公司 | Road tool type shaping steel template at inspection well mouth |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10102974A (en) * | 1996-09-30 | 1998-04-21 | Kopurosu:Kk | Method for constructing vertical shaft |
| CN209555978U (en) * | 2018-12-26 | 2019-10-29 | 郑州市第一建筑工程集团有限公司 | A kind of cast-in-situ steel reinforced concrete manhole shaft shaping combined steel shuttering |
| CN210483959U (en) * | 2019-01-18 | 2020-05-08 | 中国十七冶集团有限公司 | Hydraulic adjustable internal mold jacking device for tower cylinder of fan |
| CN209987133U (en) * | 2019-03-08 | 2020-01-24 | 武汉建工集团股份有限公司 | Circular prefabricated inspection shaft steel form of pin-connected panel |
| CN210827573U (en) * | 2019-10-16 | 2020-06-23 | 四川省天晟源环保股份有限公司 | A template device for reverse construction method construction heavy-calibre well |
| CN213952985U (en) * | 2020-10-28 | 2021-08-13 | 董高立 | Hole reservation device for building engineering |
| CN215631641U (en) * | 2021-07-07 | 2022-01-25 | 中交第四航务工程勘察设计院有限公司 | Leave steel form of hole in well room prefabrication |
| CN216515617U (en) * | 2021-09-16 | 2022-05-13 | 武汉市市政道路排水工程有限公司 | Foundation pit support with drainage structure |
| CN218116554U (en) * | 2022-06-30 | 2022-12-23 | 中冶建工集团有限公司 | Road tool type shaping steel template at inspection well mouth |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116892220A (en) * | 2023-09-11 | 2023-10-17 | 山西建筑工程集团有限公司 | Underground pipeline inspection well steel template and application method thereof |
| CN118144074A (en) * | 2024-05-08 | 2024-06-07 | 山西建筑工程集团有限公司 | Assembled circular prefabricated inspection well steel template |
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