CN109264568A - Built-in hanger, suspender and road block provision for disengagement - Google Patents
Built-in hanger, suspender and road block provision for disengagement Download PDFInfo
- Publication number
- CN109264568A CN109264568A CN201811504294.6A CN201811504294A CN109264568A CN 109264568 A CN109264568 A CN 109264568A CN 201811504294 A CN201811504294 A CN 201811504294A CN 109264568 A CN109264568 A CN 109264568A
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- Prior art keywords
- suspension
- hanger
- road
- road block
- block
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- 239000000725 suspension Substances 0.000 claims description 71
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 210000005069 ears Anatomy 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010248 power generation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The present invention relates to road block dismantling device technical field, a kind of built-in hanger, suspender and road block provision for disengagement are disclosed, wherein built-in hanger includes: hanging piece ontology, and hanging piece ontology before being laid with road block for being embedded in the corresponding ground in the opposite two sides of road block；Hanging piece ontology has the connection structure for connecting with suspention connector, and the gap between connection structure and two neighboring road block is corresponding.Above-mentioned hanging piece ontology is embedded in ground before being laid with road block, when needing to dismantle road block, is sling hanging piece ontology by suspender, road block can be dismantled from ground, be can effectively avoid the damage of road block.
Description
Technical Field
The invention relates to the technical field of road block disassembling and assembling tools, in particular to a pre-buried hanger, a lifting appliance and a road block disassembling device.
Background
For decorative, lighting or power generation reasons, road blocks with corresponding functions are usually laid on the ground, and for example, in order to actively utilize the ground space such as a square to generate power, a photovoltaic power generation block is installed on the ground.
However, after the road blocks are laid, certain abrasion or functional disorder may occur after a long time of use, for example, the power generation components in the photovoltaic road blocks are damaged, at this time, the road blocks need to be replaced, and in general, the road blocks are arranged closely, that is, gaps between adjacent road blocks are small, so that the road blocks are difficult to detach.
The method generally adopted in the prior art is that a crow bar is inserted into a gap to slowly pry a road block, and the road block is easily damaged in the prying process.
Disclosure of Invention
The invention discloses a pre-buried hanger which is used for being matched with a hanger so as to detach a road block under the condition of avoiding damaging the road block.
In order to achieve the purpose, the invention provides the following technical scheme:
an embedded hanger comprising:
the lifting piece body is used for being pre-embedded in foundations corresponding to two opposite side edges of the road block before the road block is laid;
the hanger body is provided with a connecting structure used for being connected with the suspension connecting piece, and the connecting structure corresponds to a gap between two adjacent road blocks.
Before paving road blocks, appointing the paving area of each road block on a foundation, pre-embedding a plurality of pre-embedded hanging pieces in the foundations on two opposite side edges of the paving area, placing the connecting structures of the hanging piece bodies in gaps of the paving areas of the adjacent road blocks, paving the road blocks in the paving areas, pressing the road blocks on the hanging piece bodies at the moment, exposing the laid connecting structures between the gaps of the adjacent road blocks, inserting the hanging connecting pieces of the hanging device into the gaps of the adjacent road blocks when the road blocks need to be disassembled, connecting the hanging connecting pieces with the connecting structures of the hanging piece bodies on the edges of the road blocks in a one-to-one correspondence mode, lifting the road blocks by the hanging device, lifting and disassembling the road blocks from the ground.
Preferably, the connection structure includes a screw hole opened at a surface of the hanger body.
Preferably, the embedded hanging piece further comprises an anti-slip layer arranged on the top surface of the hanging piece body.
Preferably, the embedded hanging piece further comprises an embedded shell, and the embedded shell is provided with a positioning groove for accommodating the hanging piece body.
The invention also discloses a lifting appliance which is used for being matched with the embedded lifting piece so as to disassemble the road blocks under the condition of avoiding damaging the road blocks.
In order to achieve the purpose, the invention provides the following technical scheme:
a lifting appliance comprises a lifting rod assembly, wherein the lifting rod assembly is provided with at least one pair of suspension connecting pieces, and each suspension connecting piece is used for being connected with a connecting structure in a lifting piece body of an embedded lifting piece in the technical scheme;
and in each pair of suspension connecting pieces, one suspension connecting piece is connected with the corresponding suspension piece body on one side of the block, and the other suspension connecting piece is connected with the suspension piece body on the other side of the block.
Before paving the road blocks, appointing the paving area of each road block on the foundation, pre-burying a plurality of pre-buried hanging pieces in the foundations on two opposite side edges of the paving area, enabling the connecting structure of the hanging piece body to be placed in the gap of the paving area of the adjacent road blocks, paving the road blocks in the paving area, pressing the road blocks on the hanging piece body at the moment, and exposing the laid connecting structure between the gaps of the adjacent road blocks. After that, when the road blocks need to be disassembled, one of each pair of suspension connecting pieces is connected with the corresponding suspension part body on one side of the road block, the other suspension connecting piece is connected with the suspension part body on the other side of the road block, and the suspension rod assembly is lifted to lift and disassemble the road blocks from the ground.
Preferably, the boom assembly comprises at least two booms and at least two links; wherein:
each suspender is provided with a pair of the suspension connecting pieces;
when the road block is disassembled, the hanging rods are arranged in parallel, each connecting rod is sequentially connected with each hanging rod, and the connecting rods are arranged in parallel.
Preferably, when the connection structure includes a threaded hole formed in the surface of the hanger body, the suspension connector includes a main body connected to the hanger assembly, and an assembly bolt for engaging with the threaded hole penetrates through the main body.
Preferably, the suspension connecting piece is provided with a main body part, a pair of oppositely arranged clamping lugs is formed on the top surface of the main body part, the suspender assembly is clamped between the two clamping lugs, and a fastening piece penetrates through the clamping lugs, so that the suspender assembly is clamped and fixed by the clamping lugs.
Preferably, the spreader further comprises a resilient compensation member formed on the boom assembly, the resilient compensation member cooperating with the spreader body to clamp the ballast block.
Preferably, the side of the boom assembly is formed with a mounting plate;
the elastic compensation piece includes the screw rod, and wherein the screw rod slides and runs through the mounting panel, the one end of screw rod is equipped with the nut, the other end is equipped with stop nut, just the cover is equipped with coil spring on the screw rod, coil spring is located the mounting panel is used for the one side towards ground.
The invention also discloses a road block dismounting device which is used for dismounting the road block under the condition of avoiding damaging the road block.
A road block removal device comprising: the lifting appliance according to the technical scheme and at least two pairs of embedded lifting pieces according to the technical scheme.
Before paving the road blocks, appointing the paving area of each road block on the foundation, pre-burying a plurality of pre-buried hanging pieces in the foundations on two opposite side edges of the paving area, enabling the connecting structure of the hanging piece body to be placed in the gap of the paving area of the adjacent road blocks, paving the road blocks in the paving area, pressing the road blocks on the hanging piece body at the moment, and exposing the laid connecting structure between the gaps of the adjacent road blocks. After that, when the road blocks need to be disassembled, one of each pair of suspension connecting pieces is connected with the corresponding suspension part body on one side of the road block, the other suspension connecting piece is connected with the suspension part body on the other side of the road block, and the suspension rod assembly is lifted, so that the road blocks can be lifted and disassembled from the ground.
Drawings
Fig. 1 is a schematic structural view of an embedded hanger according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a road block detaching device and a road block provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a suspension connecting member and an embedded suspension member in the road block detaching device according to the embodiment of the present invention;
fig. 4 is a schematic structural view of the matching between a spreader and an embedded hanger in the road block detaching device provided by the embodiment of the invention.
Icon: 100-embedding a hanging piece; 110-hanger body; 120-an anti-slip layer; 130-pre-buried shell; 140-a connecting structure; 210-a suspension connection; 211-a body portion; 212-clamping ears; 213-assembling the bolt; 214-a fastener; 215-elastomeric non-slip buffer; 221-a boom; 222-a mounting plate; 223-connecting rod; 230-an elastic compensation member; 231-a nut; 232-a coil spring; 233-limit nut; 300-way blocks.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example one
The embedded hanging piece provided by the embodiment of the invention comprises:
the hanging piece body 110, the hanging piece body 110 is used for pre-embedding in the foundation corresponding to the two opposite side edges of the road block 300 before the road block 300 is laid;
the hanger body 110 has a connection structure 140 for connection with the suspension link 210, the connection structure 140 corresponding to a gap between two adjacent road blocks 300.
Before paving the road blocks 300, the paving area of each road block 300 is appointed on the foundation, a plurality of embedded hanging pieces 100 are embedded in the foundation at two opposite sides of the paving area, and the connection structure 140 of the hanger body 110 is placed at the gap between the adjacent paving areas of the block 300, and the block 300 is paved in the paving areas, at which time, the block 300 is pressed against the hanger body 110, and the applied connection structures 140 are exposed between the gaps of the adjacent road blocks 300, and thereafter, when the road blocks 300 need to be disassembled, each suspension connecting piece 210 using the hanger is inserted into the gap of the adjacent road block 300, and are connected with the connecting structures 140 of the hanger bodies 110 at the edge of the road block 300 in a one-to-one correspondence manner, so as to lift the hangers, can mention the way piece 300 from ground and pull down, above in-process, pre-buried piece 100 and the hoist cooperation of hanging need not to prize way piece 300, can pull down way piece 300, difficult damage way piece 300.
Preferably, as shown in fig. 1, the connection structure 140 includes a threaded hole opened on the surface of the hanger body 110, the bottom of the hanger connector 210 is provided with a screw portion for cooperating with the threaded hole, and the detachable connection between the hanger body 110 and the hanger connector 210 can be realized by the cooperation of the screw portion and the threaded hole;
in addition, the connecting structure 140 may be a hanging ring or a hook, and the bottom of the corresponding hanging connecting member 210 has a hanging hook connected to the hanging ring.
Preferably, the embedded hanger 100 further comprises an anti-slip layer 120 disposed on the top surface of the hanger body 110 to prevent the road block 300 from slipping off relative to the hanger body 110 when the road block 300 is lifted, wherein the anti-slip layer 120 may be a raised structure disposed on the top surface of the hanger body 110, or a rubber layer having anti-slip bumps, or a layered object made of other materials with a relatively large friction coefficient.
Preferably, the embedded hanger 100 further includes an embedded shell 130, and the embedded shell 130 is formed with a positioning groove for accommodating the hanger body 110;
as shown in fig. 1, the hanging member body 110 is rectangular, a positioning slot with an upward opening is formed in the pre-embedded housing 130, an outer contour of the hanging member body 110 is matched with an inner contour of the positioning slot, and a gap is formed between an inner side wall of the positioning slot and the hanging member body 110 for the hanging member body 110 to enter and exit the positioning slot; before paving the road block 300, when the foundation is paved by using materials such as concrete, and the concrete is not dry, the embedded shell 130 is embedded into the foundation, so that the materials such as the concrete are bonded with the outer side wall of the embedded shell 130, and the embedded shell 130 is fixed;
the arrangement of the embedded shell 130 has at least the following beneficial effects: firstly, as the shape and the size of the embedded shell 130 are matched with those of the hanging piece body 110, a positioning groove with a proper size can be directly obtained by pressing the embedded shell 130 into a concrete foundation, which is convenient and fast; secondly, the hanger body 110 is prevented from being stuck to a material such as concrete constituting the foundation, and the hanger body 110 cannot be lifted up when the block 300 needs to be removed.
Example two
The spreader provided by the embodiment of the invention comprises a suspender assembly, wherein the suspender assembly is provided with at least one pair of suspension connecting pieces 210, and each suspension connecting piece 210 is used for being connected with the connecting structure 140 in the hanger body 110 of the embedded hanger 100 provided by the embodiment one;
and in each pair of suspension connectors 210, one suspension connector 210 is connected to the corresponding suspension body 110 on one side of the block 300, and the other suspension connector 210 is connected to the suspension body 110 on the other side of the block 300.
Before paving the road blocks 300, the paving area of each road block 300 is appointed on the foundation, a plurality of embedded hanging pieces 100 are embedded in the foundation on two opposite sides of the paving area, the connecting structures 140 of the hanging piece bodies 110 are placed at gaps of the paving areas of the adjacent road blocks 300, the road blocks 300 are paved in the paving areas, at this time, the road blocks 300 are pressed on the hanging piece bodies 110, and the paved connecting structures 140 are exposed between the gaps of the adjacent road blocks 300. Thereafter, when the road blocks 300 need to be disassembled, one suspension connector 210 of each pair of suspension connectors 210 is connected with the corresponding hanger body 110 on one side of the road block 300, the other suspension connector 210 is connected with the hanger body 110 on the other side of the road block 300, and the hanger rod assembly is lifted, so that the road blocks 300 can be lifted and disassembled from the ground.
Preferably, the boom assembly comprises at least two booms 221 and at least two links 223; wherein:
each boom 221 is provided with a pair of suspension links 210;
when the block 300 is disassembled, the suspenders 221 are arranged in parallel, each connecting rod 223 is connected with each suspender 221 in turn, and the connecting rods 223 are arranged in parallel.
Specifically, as shown in fig. 2, two suspension rods 221 are parallel to each other and both extend along the width direction of the road block 300, two connecting rods 223 are parallel to each other and both extend along the length direction of the road block 300, and both ends of each connecting rod 223 are respectively connected with one suspension rod 221, the connecting rods 223 and the suspension rods 221 may be connected in a threaded manner, that is, the ends of the connecting rods 223 are provided with threads, the middle parts of the suspension rods 221 are provided with threaded holes, and the ends of the connecting rods 223 are screwed into the threaded holes, or the ends of the suspension rods 221 may be connected with the connecting rods 223 in other detachable connection manners such as clamping or fixed connection manners such as welding.
In addition, the boom assembly may be a rectangle, a triangle, a parallelogram or any other shape surrounded by the supporting rods, as long as at least one whole structure of the boom assembly (i.e. the above-mentioned rectangle, triangle, parallelogram or any other shape) is ensured to be connected with the hanger bodies 110 on the two opposite sides of the road block 300 through the hanging connectors 210.
Preferably, when the connection structure 140 includes a screw hole opened at the surface of the hanger body 110, the suspension connector 210 includes a body portion 211 connected with the hanger assembly, and the body portion 211 penetrates an assembly bolt 213 for being engaged with the screw hole.
Preferably, the suspension connector 210 has a main body portion 211, a pair of oppositely disposed clamping ears 212 is formed on the top surface of the main body portion 211, the suspension rod assembly is clamped between the two clamping ears 212, and a fastener 214 penetrates through the clamping ears 212, so that the clamping ears 212 clamp and fix the suspension rod assembly;
as shown in fig. 3 and 4, the fastening member 214 may be a bolt and nut assembly, an end of the suspension rod 221 is clamped between the two clamping lugs 212, a bolt passes through the clamping lugs 212 and the end of the suspension rod 221, a nut (not shown) is engaged with the bolt for pre-tightening, so that the clamping lugs 212 clamp the suspension rod 221, in order to prevent the clamping lugs 212 and the suspension rod 221 from slipping, an elastic anti-slip buffer member 215 is further disposed on an inner side wall of the clamping lugs 212, and the elastic anti-slip buffer member 215 may be a spacer made of a material with a large friction coefficient, such as a rubber pad.
Preferably, the spreader further includes a resilient compensator 230 formed at the boom assembly, the resilient compensator 230 cooperating with the hanger body 110 to clamp the road blocks 300.
Alternatively, the resilient compensation member 230 may be a rubber block, a disc spring, or a hydraulic or gas spring disposed on the underside of the boom assembly.
Another possible embodiment of the resilient compensation member 230 is as follows, the boom assembly is formed with a mounting plate 222 on the side;
the elastic compensation member 230 comprises a screw rod, wherein the screw rod penetrates through the mounting plate 222 in a sliding manner, one end of the screw rod is provided with a nut 231, the other end of the screw rod is provided with a limit nut 233, the screw rod is sleeved with a spiral spring 232, and the spiral spring 232 is positioned on one side, facing the ground, of the mounting plate 222;
in the present application, the nut 231 is located above the limit nut 233, or the positions of the two may be reversed.
EXAMPLE III
The invention also discloses a road block dismounting device which is used for dismounting the road block 300 under the condition of avoiding damaging the road block 300.
The road block dismounting device provided by the embodiment of the invention comprises: a spreader as provided in embodiment two and at least two pairs of embedded hangers 100 as provided in embodiment one.
Before paving the road blocks 300, the paving area of each road block 300 is appointed on the foundation, a plurality of embedded hanging pieces 100 are embedded in the foundation on two opposite sides of the paving area, the connecting structures 140 of the hanging piece bodies 110 are placed at gaps of the paving areas of the adjacent road blocks 300, the road blocks 300 are paved in the paving areas, at this time, the road blocks 300 are pressed on the hanging piece bodies 110, and the paved connecting structures 140 are exposed between the gaps of the adjacent road blocks 300. Thereafter, when the road blocks 300 need to be disassembled, one suspension connector 210 of each pair of suspension connectors 210 is connected with the corresponding hanger body 110 on one side of the road block 300, the other suspension connector 210 is connected with the hanger body 110 on the other side of the road block 300, and the hanger rod assembly is lifted, so that the road blocks 300 can be lifted and disassembled from the ground, and in the above process, the road blocks 300 can be disassembled without prying the road blocks 300, so that the road blocks 300 are not easy to be damaged.
As shown in fig. 2, two suspension rods 221 are parallel to each other and both extend in the width direction of the road block 300, two connecting rods 223 are parallel to each other and both extend in the length direction of the road block 300, and both ends of each connecting rod 223 are respectively connected with one suspension rod 221;
two ends of the suspension rod 221 are respectively provided with a suspension connecting piece 210, the left and right sides of two long sides of the road block 300 are respectively provided with two embedded hanging pieces 100, and each suspension connecting piece 210 is connected with the hanging piece body 110 in one embedded hanging piece 100 at the corresponding position.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (11)
1. The utility model provides an embedded hanging piece which characterized in that includes:
the lifting piece body is used for being pre-embedded in foundations corresponding to two opposite side edges of the road block before the road block is laid;
the hanger body is provided with a connecting structure used for being connected with the suspension connecting piece, and the connecting structure corresponds to a gap between two adjacent road blocks.
2. The embedded hanger of claim 1, wherein the connecting structure comprises a threaded hole formed in a surface of the hanger body.
3. The hanging element according to claim 1, further comprising an anti-slip layer disposed on the top surface of the hanging element body.
4. The drop hanger as claimed in claim 1, wherein the drop hanger further comprises a drop hanger housing formed with a positioning slot for receiving the hanger body.
5. A spreader comprising a spreader assembly provided with at least one pair of suspension links, each of the suspension links being adapted to connect with a connection formation in a hanger body of a pre-buried hanger as claimed in any one of claims 1 to 4;
and in each pair of suspension connecting pieces, one suspension connecting piece is connected with the corresponding suspension piece body on one side of the block, and the other suspension connecting piece is connected with the suspension piece body on the other side of the block.
6. The spreader of claim 5, wherein the boom assembly comprises at least two booms and at least two links; wherein,
each suspender is provided with a pair of the suspension connecting pieces;
when the road block is disassembled, the hanging rods are arranged in parallel, each connecting rod is sequentially connected with each hanging rod, and the connecting rods are arranged in parallel.
7. The spreader of claim 5, wherein when the connection structure includes a threaded hole opened in a surface of the hanger body, the suspension connector includes a main body portion connected to the hanger assembly, the main body portion having an assembly bolt extending therethrough for engagement with the threaded hole.
8. The spreader of claim 5, wherein the suspension link has a main body portion, a pair of oppositely disposed clamping lugs are formed on a top surface of the main body portion, and the suspension rod assembly is clamped between the two clamping lugs and is penetrated through the clamping lugs by a fastener, so that the clamping lugs clamp and fix the suspension rod assembly.
9. The spreader of claim 5, further comprising a resilient compensation element formed on the boom assembly, the resilient compensation element cooperating with the spreader body to clamp the ballast block.
10. The spreader of claim 9, wherein the boom assembly is laterally formed with a mounting plate;
the elastic compensation piece includes the screw rod, and wherein the screw rod slides and runs through the mounting panel, the one end of screw rod is equipped with the nut, the other end is equipped with stop nut, just the cover is equipped with coil spring on the screw rod, coil spring is located the mounting panel is used for the one side towards ground.
11. A road block detaching device is characterized by comprising: a spreader according to any of claims 5 to 10 and at least two pairs of pre-buried hangers according to any of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811504294.6A CN109264568A (en) | 2018-12-10 | 2018-12-10 | Built-in hanger, suspender and road block provision for disengagement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811504294.6A CN109264568A (en) | 2018-12-10 | 2018-12-10 | Built-in hanger, suspender and road block provision for disengagement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109264568A true CN109264568A (en) | 2019-01-25 |
Family
ID=65186879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811504294.6A Pending CN109264568A (en) | 2018-12-10 | 2018-12-10 | Built-in hanger, suspender and road block provision for disengagement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109264568A (en) |
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| US20140053475A1 (en) * | 2012-08-24 | 2014-02-27 | Baltazar Siqueiros | Method and apparatus for lifting and leveling a concrete panel |
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| CN104863035A (en) * | 2015-05-22 | 2015-08-26 | 中建三局第二建设工程有限责任公司 | Simple assembled temporary construction steel plate pavement system and construction method of simple assembled temporary construction steel plate pavement system |
| CN206899479U (en) * | 2017-05-23 | 2018-01-19 | 中国一冶集团有限公司 | The anchorage body of concrete prefabricated flat board set aside pre-embedded suspension rod |
| CN207551706U (en) * | 2017-11-25 | 2018-06-29 | 张生昊 | A kind of hanging apparatus of building prefabrication wallboard |
| CN207660296U (en) * | 2017-12-29 | 2018-07-27 | 山东省水利勘测设计院 | A kind of precast concrete hanging apparatus |
| CN208762812U (en) * | 2018-06-11 | 2019-04-19 | 中交一公局集团有限公司 | Steel bearing plate connecting structure of assembled pavement |
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2018
- 2018-12-10 CN CN201811504294.6A patent/CN109264568A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003090005A (en) * | 2001-07-10 | 2003-03-28 | Global System Presents:Kk | Block planking and block execution method using it |
| KR101197564B1 (en) * | 2012-02-07 | 2012-11-06 | 주식회사지이티-피씨 | Big Sidewalk Block |
| US20140053475A1 (en) * | 2012-08-24 | 2014-02-27 | Baltazar Siqueiros | Method and apparatus for lifting and leveling a concrete panel |
| CN203768753U (en) * | 2014-02-13 | 2014-08-13 | 中国建筑股份有限公司 | Bridge type steel plate pavement system |
| CN104863035A (en) * | 2015-05-22 | 2015-08-26 | 中建三局第二建设工程有限责任公司 | Simple assembled temporary construction steel plate pavement system and construction method of simple assembled temporary construction steel plate pavement system |
| CN206899479U (en) * | 2017-05-23 | 2018-01-19 | 中国一冶集团有限公司 | The anchorage body of concrete prefabricated flat board set aside pre-embedded suspension rod |
| CN207551706U (en) * | 2017-11-25 | 2018-06-29 | 张生昊 | A kind of hanging apparatus of building prefabrication wallboard |
| CN207660296U (en) * | 2017-12-29 | 2018-07-27 | 山东省水利勘测设计院 | A kind of precast concrete hanging apparatus |
| CN208762812U (en) * | 2018-06-11 | 2019-04-19 | 中交一公局集团有限公司 | Steel bearing plate connecting structure of assembled pavement |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 100076 6015, 6th floor, building 8, 9 Yingshun Road, Yinghai Town, Daxing District, Beijing Applicant after: Beijing Dingrong Photovoltaic Technology Co.,Ltd. Address before: Room 3001, building No. 6, courtyard No. 7, East Street, Rongchang street, Rongchang economic and Technological Development Zone, Beijing Applicant before: BEIJING APOLLO DING RONG SOLAR TECHNOLOGY Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210425 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Applicant after: Hongyi Technology Co.,Ltd. Address before: 100076 6015, 6th floor, building 8, 9 Yingshun Road, Yinghai Town, Daxing District, Beijing Applicant before: Beijing Dingrong Photovoltaic Technology Co.,Ltd. |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190125 |