CN110607831A - Cement sewer cover plate with reinforcing structure - Google Patents

Cement sewer cover plate with reinforcing structure Download PDF

Info

Publication number
CN110607831A
CN110607831A CN201910821875.0A CN201910821875A CN110607831A CN 110607831 A CN110607831 A CN 110607831A CN 201910821875 A CN201910821875 A CN 201910821875A CN 110607831 A CN110607831 A CN 110607831A
Authority
CN
China
Prior art keywords
reinforcing
fixed
cement
limiting
fixed ring
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
Application number
CN201910821875.0A
Other languages
Chinese (zh)
Inventor
谌祖明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xuancheng Municipal Construction Group Co Ltd
Original Assignee
Xuancheng Municipal Construction Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xuancheng Municipal Construction Group Co Ltd filed Critical Xuancheng Municipal Construction Group Co Ltd
Priority to CN201910821875.0A priority Critical patent/CN110607831A/en
Publication of CN110607831A publication Critical patent/CN110607831A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/04Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
    • E03F5/06Gully gratings

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Road Paving Structures (AREA)

Abstract

The invention provides a cement launching cover plate with a reinforcing structure, which comprises a reinforcing mechanism, a limiting mechanism, a cement filling layer and a fixed ring, wherein a plurality of reinforcing mechanisms are uniformly arranged inside the fixed ring, the limiting mechanism is arranged inside the fixed ring and below the reinforcing mechanism, the limiting mechanism is connected with the reinforcing mechanism, the limiting mechanism and the reinforcing mechanism form a whole body to improve the integral stability inside the fixed ring, and the cement filling layer is filled in the fixed ring and positioned in the gap between the reinforcing mechanism and the limiting mechanism. The invention has the advantages that: vertical fixed reinforcing bar is all worn to establish by triangle fixing base triangle among the strengthening mechanism for three vertical fixed reinforcing bar connects into wholly, thereby makes three vertical fixed reinforcing bar form the triangle structure, and is higher to the overall stability of three vertical fixed reinforcing bar, makes the pressure that this cement sewer apron can bear bigger, and the stability in use of cement sewer apron is higher.

Description

Cement sewer cover plate with reinforcing structure
Technical Field
The invention relates to the technical field of well lids, in particular to a cement sewer cover plate with a reinforced structure.
Background
The well lid is used for covering a road or a deep well at home and preventing people or objects from falling. The material can be divided into a metal well cover, a high-strength fiber cement concrete well cover, a resin well cover and the like. A circular shape is generally used. Can be used for green belts, sidewalks, motor vehicle lanes, wharfs, alleys and the like. The well lid's characteristics, intensity is high at first: the magnesite has high compression strength, bending strength and impact strength and toughness. After long-term use, the manhole cover is not crushed and damaged, and the urban black hole accident can be thoroughly avoided. Secondly, the appearance is beautiful; the magnesite manhole cover has fine surface pattern design, bright and adjustable color and beautifies urban environment. And finally: the use is convenient, and the weight is light; the weight of the product is only about one third of that of cast iron, so that the product is convenient to transport, install and repair, and the labor intensity is greatly reduced.
However, the existing cement launching cover plate is rolled for a long time in the using process, so that the crack loosening phenomenon of the cement launching cover plate is easily caused, the overall stability of the cement launching cover plate is not enough, the crack loosening phenomenon of the water cover plate is easy to occur, the falling phenomenon of internal parts is easy to occur, and certain potential safety hazards exist.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the cement launching cover plate with the reinforced structure.
The invention solves the technical problems through the following technical means:
water apron under cement with additional strengthening, including strengthening mechanism, stop gear, cement filling layer and fixed ring, fixed ring's inside evenly is equipped with a plurality of strengthening mechanisms, fixed ring inside is located the strengthening mechanism below and is equipped with stop gear, stop gear is connected with strengthening mechanism, stop gear and strengthening mechanism form wholly to be used for heightening the inside overall stability of fixed ring, the inside reinforcing mechanism and the filling of stop gear space department that are located of fixed ring have the cement filling layer, strengthening mechanism, stop gear and cement filling layer form integral type structure.
Preferably, the reinforcing mechanism comprises a plurality of triangular fixing seats, transverse fixing steel bars, first through holes, second through holes and longitudinal fixing steel bars, the first through holes are formed in the three corners of each triangular fixing seat, the longitudinal fixing steel bars penetrate through the first through holes, the second through holes are formed in the middle positions of the side edges of the triangular fixing seats, and the transverse fixing steel bars penetrate through the second through holes.
Preferably, both ends of the longitudinal fixed steel bar and the transverse fixed steel bar are welded on the inner wall of the fixed ring, and the longitudinal fixed steel bar and the transverse fixed steel bar are perpendicular to each other.
Preferably, the outer surface wall of the triangular fixing seat is uniformly provided with a concave-convex layer.
Preferably, the limiting mechanism comprises a connecting steel wire and a limiting steel mesh, the limiting steel mesh is arranged below the reinforcing mechanism and connected with the inner wall of the fixed circular ring, and the top of the limiting steel mesh is connected with the reinforcing mechanism through the connecting steel wire.
Preferably, a plurality of movable connecting clamps are uniformly welded on the inner wall of the fixed ring, and the movable connecting clamps are movably connected with limiting steel nets.
Preferably, the plurality of triangular fixing seats are connected with each other through connecting steel wires.
Preferably, the limiting steel mesh is in a grid shape, and grooves are uniformly formed in the outer surface wall of the limiting steel mesh.
The invention has the advantages that: the longitudinal fixing steel bars are all penetrated through the triangular fixing seat triangles in the reinforcing mechanism, so that the three longitudinal fixing steel bars are connected into a whole, the three longitudinal fixing steel bars form a triangular structure, the overall stability of the three longitudinal fixing steel bars is higher, the pressure born by the cement launching cover plate is higher, and the use stability of the cement launching cover plate is higher; stop gear fixes in the strengthening mechanism below, can rely on strengthening mechanism on the one hand for strengthening mechanism's stability is higher, and on the other hand when the apron is whole to take place unexpected fracture down, stop gear and strengthening mechanism are whole can be to the fracture under the apron drag, avoid the cement layer in the apron of launching to produce the obscission, have improved the safety in utilization of this apron of launching greatly.
Drawings
FIG. 1 is a schematic structural view of a cement sewer cover plate with a reinforcing structure according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a joint of a reinforcing mechanism, a limiting mechanism and a fixing ring according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a reinforcement mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic view of the overall structure of a reinforcement mechanism according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a limiting mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a triangular fixing base according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a position-limiting steel net according to an embodiment of the present invention.
Reference numbers in the figures: 10. the steel wire fixing device comprises a reinforcing mechanism, 11, a triangular fixing seat, 111, a concave-convex layer, 12, a transverse fixing steel bar, 13, a first through hole, 14, a second through hole, 15, a longitudinal fixing steel bar, 20, a limiting mechanism, 21, a connecting steel wire, 22, a limiting steel net, 221, a movable connecting clamp, 30, a cement filling layer and 40, and a fixing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
Examples
As shown in fig. 1-2, the cement launching cover plate with a reinforcing structure in this embodiment includes a reinforcing mechanism 10, a limiting mechanism 20, a cement filling layer 30 and a fixing ring 40, a plurality of reinforcing mechanisms 10 are uniformly arranged inside the fixing ring 40, the limiting mechanism 20 is arranged inside the fixing ring 40 and below the reinforcing mechanism 10, the limiting mechanism 20 is connected with the reinforcing mechanism 10, the limiting mechanism 20 and the reinforcing mechanism form a whole body to increase the overall stability inside the fixing ring 40, the cement filling layer 30 is filled in the gap between the reinforcing mechanism 10 and the limiting mechanism 20 inside the fixing ring 40, and the reinforcing mechanism 10, the limiting mechanism 20 and the cement filling layer 30 form an integrated structure.
Stop gear 20 and strengthening mechanism 10 to being connected to stop gear 20 fixes in strengthening mechanism 10 below, can rely on strengthening mechanism 10 on the one hand, makes strengthening mechanism 10's stability higher, and on the other hand when the whole unexpected fracture that takes place of lower water apron, stop gear 20 and strengthening mechanism 10 are whole can be dragged the fracture lower water apron, avoid the cement layer in the lower water apron to produce the obscission, have improved the safety in utilization of this lower water apron greatly, and the result of use is better.
As shown in fig. 3-4, the reinforcing mechanism 10 includes a plurality of triangular fixing seats 11, transverse fixing bars 12, first through holes 13, second through holes 14, and longitudinal fixing bars 15, the first through holes 13 are formed at the triangular positions of the triangular fixing seats 11, the longitudinal fixing bars 15 are inserted into the through holes 13, the second through holes 14 are formed at the middle positions of the side edges of the triangular fixing seats 11, and the transverse fixing bars 12 are inserted into the second through holes 14.
The longitudinal fixing steel bars 15 are arranged in the triangular fixing seats 11 in a penetrating mode, so that the three longitudinal fixing steel bars 15 are connected into a whole, the three longitudinal fixing steel bars 15 form a triangular structure, and the overall stability of the three longitudinal fixing steel bars 15 is higher; the second through hole 14 has been seted up to the side intermediate position department of triangle fixing base 11, wears to be equipped with horizontal fixed reinforcing bar 12 in the second through hole 14, can make horizontal fixed reinforcing bar 12 and vertical fixed reinforcing bar 15, further improves the inside skeleton stability of lower water apron, and the result of use is better.
As shown in fig. 3 to 4, both ends of the longitudinal fixing steel bar 15 and the transverse fixing steel bar 12 are welded to the inner wall of the fixing ring 40, and the longitudinal fixing steel bar 15 and the transverse fixing steel bar 12 are perpendicular to each other.
Vertical fixed reinforcing bar 15 and horizontal fixed reinforcing bar 12 all weld on fixed ring 40 inner wall, form integral type structure with fixed ring 40, make behind the inside watering cement of fixed ring 40, vertical fixed reinforcing bar 15, horizontal fixed reinforcing bar 12, fixed ring 40 and cement joint are inseparabler, can not produce the part separation phenomenon of droing, excellent in use effect, mutually perpendicular between vertical fixed reinforcing bar 15 and the horizontal fixed reinforcing bar 12, make the horizontal and vertical all can support of lower water apron, its overall stability is higher.
As shown in fig. 6, concave-convex layer 111 has evenly been seted up on the outer table wall of triangle fixing base 11 for the roughness in surface of triangle fixing base 11, to pouring cement in the fixed ring 40 after, the laminating between cement and the triangle fixing base 11 is many better, and the integrative stability that forms between cement and the triangle fixing base 11 is higher, and the result of use is better.
As shown in fig. 5, the limiting mechanism 20 includes a connecting wire 21 and a limiting steel net 22, the limiting steel net 22 is disposed below the reinforcement mechanism 10 and connected to the inner wall of the fixing ring 40, and the top of the limiting steel net 22 is connected to the reinforcement mechanism 10 through the connecting wire 21.
Spacing steel mesh 22 sets up in strengthening mechanism 10 below, can carry out certain support to strengthening mechanism 10 on the one hand, make strengthening mechanism 10 more stable, on the other hand can prevent that the part more than spacing steel mesh 22 from taking place to break away from the phenomenon of dropping, improve the holistic security of offal apron, connecting wire 21 and strengthening mechanism 10 are passed through at spacing steel mesh 22's top, when preparing the offal apron, if spacing steel mesh 22 takes place to unexpected when droing, strengthening mechanism 10 can drag to spacing steel mesh 22, avoid spacing steel mesh 22 directly to break away from, the result of use is better.
As shown in fig. 5, a plurality of movable connection clips 221 are uniformly welded on the inner wall of the fixed ring 40, and the movable connection clips 221 are movably connected with the limiting steel net 22.
Be connected through swing joint card 221 between spacing steel mesh 22 and the fixed ring 40, make on the one hand to form integratively between spacing steel mesh 22 and the fixed ring 40, improve sewage apron overall stability, on the other hand can make spacing steel mesh 22 bear when the downward pressure, spacing steel mesh 22 is movable with fixed ring 40 junction, avoid the junction to take place deformation or breaking phenomenon, it is better to the protection effect of spacing steel mesh 22, can make spacing steel mesh 22 can bear great pressure simultaneously, the result of use is better.
As shown in fig. 2, the plurality of triangular fixing seats 11 are connected with each other through the connecting steel wire 21, so that the triangular fixing seats 11 are also connected into a whole, the phenomenon that a certain triangular fixing seat 11 falls off is avoided, meanwhile, the maximum distance between every two triangular fixing seats 11 can be limited in an auxiliary manner, the phenomenon that the inner parts of the launching cover plate are unevenly distributed is avoided, and the phenomenon that the inner parts of the launching cover plate are unevenly distributed is avoided.
As shown in fig. 7, the limiting steel net 22 is in a grid shape, and grooves are uniformly formed on the outer surface wall of the limiting steel net 22.
Latticed spacing steel mesh 22 can make the lower water apron on the equidirectional, all can support lower water apron internals, and the recess that its surface was seted up is gone up in the cooperation of latticed spacing steel mesh 22 in addition, multiplicable its roughness for the connected effect between spacing steel mesh 22 and the cement is better, and the junction laminating is inseparabler.
In this embodiment, during the use, first the first through hole 13 on the triangular fixing base 11 penetrates the longitudinal fixing steel bar 15, the second through hole 14 on the triangular fixing base 11 penetrates the transverse fixing steel bar 12, after the transverse fixing steel bar 12 and the longitudinal fixing steel bar 15 on the triangular fixing base 11 are completely penetrated, both ends of the transverse fixing steel bar 12 and the longitudinal fixing steel bar 15 are welded in the inner wall of the fixing ring 40, so that the transverse fixing steel bar 12 and the longitudinal fixing steel bar 15 are integrated with the fixing ring 40, one end of the connecting steel wire 21 on the limiting steel mesh 22 is welded to the triangular fixing base 11, and two triangular fixing bases 11 are also welded through the connecting steel wire 21, so that the whole reinforcing mechanism 10 and the limiting mechanism 20 are integrally formed, finally, cement is poured into the cement filling layer 30 formed inside the fixing ring 40, so that the reinforcing mechanism 10, the limiting mechanism 20, cement filling layer 30 is formed, The cement filling layer 30 and the fixing ring 40 are integrated to complete the preparation of the whole sewer cover plate.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (8)

1. Cement apron under water with reinforced structure, its characterized in that: including strengthening mechanism (10), stop gear (20), cement filling layer (30) and fixed ring (40), the inside of fixed ring (40) evenly is equipped with a plurality of strengthening mechanism (10), fixed ring (40) inside is located strengthening mechanism (10) below and is equipped with stop gear (20), stop gear (20) are connected with strengthening mechanism (10), stop gear (20) and strengthening mechanism form wholly to be used for heightening the inside overall stability of fixed ring (40), fixed ring (40) inside is located strengthening mechanism (10) and stop gear (20) space department and is filled cement filling layer (30), strengthening mechanism (10), stop gear (20) and cement filling layer (30) form the integral type structure.
2. The cementitious decking with reinforcing structure defined in claim 1 wherein: reinforcing mechanism (10) include a plurality of triangle fixing base (11), horizontal fixed reinforcing bar (12), first through-hole (13), second through-hole (14) and vertical fixed reinforcing bar (15), first through-hole (13) have all been seted up to the triangle department of triangle fixing base (11), wear to be equipped with vertical fixed reinforcing bar (15) in through-hole (13), second through-hole (14) have been seted up to the side intermediate position department of triangle fixing base (11), wear to be equipped with horizontal fixed reinforcing bar (12) in second through-hole (14).
3. The cementitious decking with reinforcing structure defined in claim 2 wherein: the two ends of the longitudinal fixed steel bar (15) and the transverse fixed steel bar (12) are welded on the inner wall of the fixed circular ring (40), and the longitudinal fixed steel bar (15) and the transverse fixed steel bar (12) are perpendicular to each other.
4. The cementitious decking with reinforcing structure defined in claim 2 wherein: the outer surface wall of the triangular fixed seat (11) is uniformly provided with a concave-convex layer (111).
5. The cement lower floor covering with a reinforcing structure according to claim 3 or 4, wherein: the limiting mechanism (20) comprises a connecting steel wire (21) and a limiting steel mesh (22), the limiting steel mesh (22) is arranged below the reinforcing mechanism (10) and connected with the inner wall of the fixed circular ring (40), and the top of the limiting steel mesh (22) is connected with the reinforcing mechanism (10) through the connecting steel wire (21).
6. The cement lower floor covering with a reinforcing structure according to claim 5, wherein: a plurality of movable connecting clamps (221) are uniformly welded on the inner wall of the fixed circular ring (40), and the movable connecting clamps (221) are movably connected with a limiting steel mesh (22).
7. The cement lower floor covering with a reinforcing structure according to claim 5, wherein: the plurality of triangular fixing seats (11) are connected with each other through connecting steel wires (21).
8. The cement lower floor covering with a reinforcing structure according to claim 5, wherein: the limiting steel mesh (22) is in a grid shape, and grooves are uniformly formed in the outer surface wall of the limiting steel mesh (22).
CN201910821875.0A 2019-09-02 2019-09-02 Cement sewer cover plate with reinforcing structure Pending CN110607831A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910821875.0A CN110607831A (en) 2019-09-02 2019-09-02 Cement sewer cover plate with reinforcing structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910821875.0A CN110607831A (en) 2019-09-02 2019-09-02 Cement sewer cover plate with reinforcing structure

Publications (1)

Publication Number Publication Date
CN110607831A true CN110607831A (en) 2019-12-24

Family

ID=68891167

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910821875.0A Pending CN110607831A (en) 2019-09-02 2019-09-02 Cement sewer cover plate with reinforcing structure

Country Status (1)

Country Link
CN (1) CN110607831A (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2235458Y (en) * 1995-06-21 1996-09-18 杨鹏程 Composite manhole cover
CN2256005Y (en) * 1996-10-09 1997-06-11 郭芬铃 Quick-action locating cramp for construction steel bars
CN2371237Y (en) * 1999-03-31 2000-03-29 吴江市炼铁铸件厂 Concrete manhole cover
CN2384992Y (en) * 1999-07-29 2000-06-28 忻海帆 Suspended manhole cover
CN2823337Y (en) * 2005-10-10 2006-10-04 王丰忠 Manhole cover
KR20120073478A (en) * 2010-12-27 2012-07-05 재단법인 포항산업과학연구원 Grating for drainageway
CN203383402U (en) * 2013-07-21 2014-01-08 杜兵 Concrete cushion block
US20160108620A1 (en) * 2015-12-03 2016-04-21 Chris Chae Yong YI Clip for securing rebar
CN205604584U (en) * 2016-02-26 2016-09-28 徐逢裕 Steel bar positioning device
CN205822244U (en) * 2016-06-02 2016-12-21 长兴鑫润道路设施有限公司 High resistance to compression manhole cover structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2235458Y (en) * 1995-06-21 1996-09-18 杨鹏程 Composite manhole cover
CN2256005Y (en) * 1996-10-09 1997-06-11 郭芬铃 Quick-action locating cramp for construction steel bars
CN2371237Y (en) * 1999-03-31 2000-03-29 吴江市炼铁铸件厂 Concrete manhole cover
CN2384992Y (en) * 1999-07-29 2000-06-28 忻海帆 Suspended manhole cover
CN2823337Y (en) * 2005-10-10 2006-10-04 王丰忠 Manhole cover
KR20120073478A (en) * 2010-12-27 2012-07-05 재단법인 포항산업과학연구원 Grating for drainageway
CN203383402U (en) * 2013-07-21 2014-01-08 杜兵 Concrete cushion block
US20160108620A1 (en) * 2015-12-03 2016-04-21 Chris Chae Yong YI Clip for securing rebar
CN205604584U (en) * 2016-02-26 2016-09-28 徐逢裕 Steel bar positioning device
CN205822244U (en) * 2016-06-02 2016-12-21 长兴鑫润道路设施有限公司 High resistance to compression manhole cover structure

Similar Documents

Publication Publication Date Title
CN105569224B (en) Concrete filled steel tube edge constraint overlaps monoblock type shear wall and preparation and installation method
CN208844417U (en) A kind of outer precast construction for pier column and its outer prefabricated interior cast-in-place pier column
CN207331394U (en) Embedded prefabricated road plate of corner protection assembled
CN109811787A (en) It is a kind of to use the additional elevator structure of pin-connected panel foundation precast elements and its construction method
CN201933751U (en) Novel metal floor tile
CN209775994U (en) High strength sculpture structure
CN206408639U (en) Assembled steel reinforced concrete composite bridge
CN110607831A (en) Cement sewer cover plate with reinforcing structure
CN210315625U (en) Anti reinforcement structure that floats of sump pit template
CN208830444U (en) Inspection shaft steel combined template
CN207891904U (en) A kind of prefabricated basic component of additional elevator of existing building
CN216840909U (en) Precast concrete assembled flag platform that can have enough to meet need use
CN216476335U (en) Inclined frame concrete cylindrical formwork reinforcing system
CN205382595U (en) Integral shear force wall of steel pipe concrete edge constraint coincide
CN109208786A (en) A kind of ring muscle that is easily installed fastens shear wall structure and its installation method
CN108130889A (en) Pump lock main body bottom plate and flow channel layer side wall step construction joint method for production
CN211340484U (en) Road and bridge crack reinforced structure
CN209323703U (en) Girder steel embedded part with reinforcement structure
CN208323721U (en) A kind of cross saddle mold and cross saddle
CN208717898U (en) Readily removable anchoring type pile cover template
CN113958120A (en) Inclined frame concrete cylindrical formwork reinforcing system
CN102021994A (en) Novel metal floor tile
CN207419856U (en) The superposing type split heads built for room
CN208267093U (en) A kind of Precast Concrete Frame
CN205604548U (en) A steel reinforcing structure for fixing cast in situ concrete is built -in obturator of superstructure on an empty stomach

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20191224