CN114961112A - Vertical reinforcing bar positioner of precast shear wall - Google Patents
Vertical reinforcing bar positioner of precast shear wall Download PDFInfo
- Publication number
- CN114961112A CN114961112A CN202210354620.XA CN202210354620A CN114961112A CN 114961112 A CN114961112 A CN 114961112A CN 202210354620 A CN202210354620 A CN 202210354620A CN 114961112 A CN114961112 A CN 114961112A
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- block
- plate
- positioning
- rod
- shear wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/162—Connectors or means for connecting parts for reinforcements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The application discloses vertical reinforcing bar positioner of precast shear wall, including first fixed plate, bracing piece, loop bar, first locating piece, base, concatenation piece, head rod, connecting block, first limiting plate, reinforcement piece, second locating piece, second fixed plate, first spacing ring, spring, supplementary piece, first horizontal pole, first curb plate, second horizontal pole, second curb plate, second spacing ring, extension strip, second limiting plate, pilot pin and second connecting rod. The first positioning block, the splicing block and the second positioning block can be spliced, so that the number of vertical steel bars positioned at the top of the base can be increased, and the positioning bolts and the second connecting rod can increase the stability of the bottom of the steel bars; the loop bar can limit the installation height of the second fixing plate on the steel bar, and the spring is connected with the first fixing plate and the second fixing plate and can buffer and protect the top of the second fixing plate; the first limiting ring and the second limiting ring support and reinforce two sides of the steel bar, and the first side plate and the second side plate are convenient to mount and dismount on two sides of the first fixing plate.
Description
Technical Field
The application relates to a shear force wall field, especially a vertical reinforcing bar positioner of prefabricated shear force wall.
Background
Shear walls are also known as wind resistant walls, seismic walls or structural walls. The wall body mainly bears horizontal load and vertical load (gravity) caused by wind load or earthquake action in a house or a structure, and the structure is prevented from being sheared (sheared) and damaged. Also known as earthquake resistant walls, are generally made of reinforced concrete.
The difficult concatenation in vertical reinforcing bar bottom of shear force wall, the reinforcing bar quantity that can install on the positioner is less, influences the location efficiency of reinforcing bar, and the area of contact of device and reinforcing bar is little, lacks the buffer structure protection, is unfavorable for the connection between the reinforcing bar fixed, and the both sides of reinforcing bar lack detachable bearing structure, and is unsatisfactory to the protection effect of reinforcing bar, influences the connection between the multiunit reinforcing bar. Therefore, a vertical reinforcing steel bar positioning device for a prefabricated shear wall is provided aiming at the problems.
Disclosure of Invention
The utility model provides a vertical reinforcing bar positioner of prefabricated shear force wall is arranged in solving the difficult concatenation in the vertical reinforcing bar bottom of shear force wall among the prior art, the reinforcing bar quantity that can install on the positioner is less, influence the location efficiency of reinforcing bar, the area of contact of device and reinforcing bar is little, lack the buffer structure protection, be unfavorable for the connection between the reinforcing bar fixed, and the both sides of reinforcing bar lack the detachable bearing structure, it is unsatisfactory to the protection effect of reinforcing bar, influence the problem of the connection between the multiunit reinforcing bar.
According to one aspect of the application, the vertical steel bar positioning device for the prefabricated shear wall comprises a base, a splicing mechanism and a supporting and protecting mechanism, wherein an extension bar is clamped inside the base, and the extension bar is connected with an inner cavity of the base in a sliding manner; the splicing mechanism comprises a first positioning block, a connecting block and a second positioning block, the first positioning block is clamped at the top of the base, the connecting blocks are fixedly connected to the right sides of the first positioning block and the splicing block, the connecting block is clamped and connected with the reinforcing block, and the reinforcing block is fixedly connected to the splicing block and the second positioning block respectively; the supporting protection mechanism is installed on the second fixing plate, a supporting rod is fixedly connected to the bottom of the second fixing plate, a sleeve rod is sleeved at the bottom of the supporting rod, and the sleeve rod is fixedly connected to the first positioning block and the second positioning block respectively.
Furthermore, the locating bolt is all installed to the connecting block both sides, pass through threaded connection between locating bolt and the reinforcement piece, the connecting block bottom is provided with the second connecting rod, the second connecting rod rigid coupling is respectively on first locating piece and splice piece right side wall.
Furthermore, the second connecting rod is connected with the first connecting rod through threads, the right end of the first connecting rod is connected with the splicing block and the second positioning block through threads, and the diameter of the first connecting rod is smaller than that of the second connecting rod.
Furthermore, a second limiting plate is arranged above the connecting block, the second limiting plate is inserted into the first limiting plate, the first limiting plate is fixedly connected to the left side wall of the splicing block and the left side wall of the second positioning block, and a bolt is installed between the first limiting plate and the second limiting plate.
Furthermore, the bottoms of the splicing block and the second positioning block are fixedly connected with a clamping block, the clamping block is clamped at the top of the base, the clamping block and the extension strip are arranged at intervals, and the extension strip is provided with a positioning hole.
Furthermore, the width of the second fixing plate is smaller than that of the second positioning block, one end of a spring is fixedly connected to the top of the second fixing plate, the other end of the spring is fixedly connected to the bottom of the first fixing plate, and the thickness of the first fixing plate is the same as that of the second fixing plate.
Further, support protection mechanism and include supplementary piece, first curb plate and second spacing ring, supplementary piece block is at first fixed plate top, supplementary piece is located both sides around the through-hole, the through-hole is seted up on first fixed plate and second fixed plate.
Further, a positioning rod is clamped on one side of the first fixing plate and one side of the second fixing plate, the positioning rod is fixedly connected to the inner side of the first side plate, a first cross rod is fixedly connected to one side, far away from the positioning rod, of the first side plate, and a connecting groove is formed in the first cross rod.
Furthermore, one side of the first side plate, which is far away from the first cross rod, is fixedly connected with a first limiting ring, the first limiting ring is connected with a second limiting ring in a clamping manner, the second limiting ring is fixedly connected to one side of the second side plate, and the diameter of the second limiting ring is larger than that of the first limiting ring.
Furthermore, a second cross rod is fixedly connected to one side, away from the second limiting ring, of the second side plate, the second cross rod is connected with the first cross rod in a clamping mode, and the height of the second side plate is the same as that of the first side plate.
Through the above-mentioned embodiment of this application, splicing mechanism and support protection mechanism have been adopted, the difficult concatenation in vertical reinforcing bar bottom of having solved the shear force wall, influence the location efficiency of reinforcing bar, the area of contact of device and reinforcing bar is little, lack the protection of buffer structure, be unfavorable for the connection between the reinforcing bar fixed, and the both sides of reinforcing bar lack detachable bearing structure, it is unsatisfactory to the protection effect of reinforcing bar, influence the problem of the connection between the multiunit reinforcing bar, vertical reinforcing bar bottom can splice, the location efficiency is high, the area of contact of device and reinforcing bar is big, have buffer structure, be convenient for connect between the reinforcing bar fixed, the reinforcing bar both sides have detachable bearing structure, can improve the effect to the reinforcing bar protection.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic perspective view of an embodiment of the present application;
FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 3 is a schematic view of a second cross bar according to an embodiment of the present application;
FIG. 4 is a schematic view of a second stop ring structure according to an embodiment of the present application;
FIG. 5 is a schematic view of an embodiment of the present application showing a structure of an extension bar;
fig. 6 is a schematic view illustrating an installation of a positioning pin structure according to an embodiment of the present application.
In the figure: 1. a first fixing plate; 2. a support bar; 3. a loop bar; 4. a first positioning block; 5. a base; 6. splicing blocks; 7. a first connecting rod; 8. connecting blocks; 9. a first limit plate; 10. a reinforcing block; 11. a second positioning block; 12. a second fixing plate; 13. a first limit ring; 14. a spring; 15. an auxiliary block; 16. a first cross bar; 17. a first side plate; 18. a second cross bar; 19. a second side plate; 20. a second stop collar; 21. an extension bar; 22. a second limiting plate; 23. positioning bolts; 24. a second connecting rod.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all 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 application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1-6, a prefabricated shear wall vertical steel bar positioning device includes a base 5, a splicing mechanism and a supporting protection mechanism, wherein an extension bar 21 is clamped inside the base 5, and the extension bar 21 is slidably connected with an inner cavity of the base 5, so that the extension bar 21 can be conveniently installed and used inside the base 5; the splicing mechanism comprises a first positioning block 4, a connecting block 8 and a second positioning block 11, the first positioning block 4 is clamped at the top of the base 5, the connecting block 8 is fixedly connected to the right sides of the first positioning block 4 and the splicing block 6, the connecting block 8 is clamped and connected with a reinforcing block 10, and the reinforcing block 10 is fixedly connected to the splicing block 6 and the second positioning block 11 respectively, so that splicing positioning of a plurality of vertical steel bars is facilitated; the supporting protection mechanism is installed on a second fixing plate 12, a supporting rod 2 is fixedly connected to the bottom of the second fixing plate 12, a loop bar 3 is sleeved at the bottom of the supporting rod 2, and the loop bar 3 is fixedly connected to a first positioning block 4 and a second positioning block 11 respectively, so that the loop bar 3 can be installed and used conveniently.
Positioning bolts 23 are mounted on two sides of the connecting block 8, the positioning bolts 23 are connected with the reinforcing block 10 through threads, a second connecting rod 24 is arranged at the bottom of the connecting block 8, and the second connecting rod 24 is fixedly connected to the right side walls of the first positioning block 4 and the splicing block 6 respectively, so that the positioning bolts 23 can conveniently reinforce two sides of the connecting block 8; the second connecting rod 24 is connected with the first connecting rod 7 through threads, the right end of the first connecting rod 7 is also connected with the splicing block 6 and the second positioning block 11 through threads, and the diameter of the first connecting rod 7 is smaller than that of the second connecting rod 24, so that the first connecting rod 7 and the second connecting rod 24 can be conveniently connected; a second limiting plate 22 is arranged above the connecting block 8, the second limiting plate 22 is inserted into the first limiting plate 9, the first limiting plate 9 is fixedly connected to the left side wall of the splicing block 6 and the left side wall of the second positioning block 11, and a bolt is arranged between the first limiting plate 9 and the second limiting plate 22, so that the first limiting plate 9 and the second limiting plate 22 can be conveniently connected; the bottoms of the splicing block 6 and the second positioning block 11 are fixedly connected with a clamping block, the clamping block is clamped at the top of the base 5, the clamping block and the extension strip 21 are arranged at intervals, and the extension strip 21 is provided with a positioning hole, so that the extension strip 21 can be conveniently installed and fixed; the width of the second fixing plate 12 is smaller than that of the second positioning block 11, one end of a spring 14 is fixedly connected to the top of the second fixing plate 12, the other end of the spring 14 is fixedly connected to the bottom of the first fixing plate 1, and the thickness of the first fixing plate 1 is the same as that of the second fixing plate 12, so that the spring 14 can buffer the bottom of the first fixing plate 1; the supporting protection mechanism comprises an auxiliary block 15, a first side plate 17 and a second limiting ring 20, wherein the auxiliary block 15 is clamped at the top of the first fixing plate 1, the auxiliary block 15 is positioned at the front side and the rear side of a through hole, and the through hole is formed in the first fixing plate 1 and the second fixing plate 12, so that a steel bar can conveniently pass through the first fixing plate 1 and the second fixing plate 12; a positioning rod is clamped on one side of each of the first fixing plate 1 and the second fixing plate 12 and fixedly connected to the inner side of the first side plate 17, a first cross rod 16 is fixedly connected to one side, away from the positioning rod, of the first side plate 17, and a connecting groove is formed in the first cross rod 16, so that the first side plate 17 is conveniently connected with the first fixing plate 1; a first limiting ring 13 is fixedly connected to one side of the first side plate 17, which is far away from the first cross bar 16, the first limiting ring 13 is connected with a second limiting ring 20 in a clamping manner, the second limiting ring 20 is fixedly connected to one side of the second side plate 19, and the diameter of the second limiting ring 20 is larger than that of the first limiting ring 13, so that the first limiting ring 13 and the second limiting ring 20 can be conveniently connected; one side of the second side plate 19, which is far away from the second limiting ring 20, is fixedly connected with a second cross rod 18, the second cross rod 18 is connected with the first cross rod 16 in a clamping manner, and the height of the second side plate 19 is the same as that of the first side plate 17, so that the connection among multiple groups of steel bars is facilitated.
When the reinforcing bar fixing device is used, firstly, the bottom ends of reinforcing bars are respectively arranged in a first positioning block 4, a splicing block 6 and a second positioning block 11, the first positioning block 4, the splicing block 6 and the second positioning block 11 are arranged at the top of a base 5, bolts are arranged between a first limiting plate 9 and a second limiting plate 22, positioning bolts 23 are arranged on two sides of a reinforcing block 10 for fixing, a first connecting rod 7 and a second connecting rod 24 are connected through threads to realize the connection among the first positioning block 4, the splicing block 6 and the second positioning block 11, a first fixing plate 1 and a second fixing plate 12 are sleeved on the reinforcing bars, the bottom of a supporting rod 2 is sleeved in a sleeve rod 3, a first side plate 17 and a second side plate 19 are respectively arranged on two sides of the first fixing plate 1, a first limiting ring 13 and a second limiting ring 20 are clamped to realize the fixing of the reinforcing bars, an arc-shaped clamping groove is arranged on an auxiliary block 15, and transverse reinforcing bars can be arranged on the auxiliary block 15, remove extension strip 21 in base 5 one side, seted up the locating hole on the extension strip 21, utilize extension strip 21 to connect the reinforcement to base 5 one side, carry out subsequent processing at the reinforcing bar outside, realize precast shear wall.
The application has the advantages that:
1. the steel bar splicing device is simple in operation, the first positioning block 4, the splicing block 6 and the second positioning block 11 can be spliced, the number of vertical steel bars positioned at the top of the base 5 can be increased, the positioning efficiency of the steel bars is improved, the splicing part can be reinforced by the positioning bolt 23 and the second connecting rod 24, and the stability of the bottom of the steel bars is improved;
2. the steel bar connecting device is reasonable in structure, the loop bar 3 can limit the installation height of the second fixing plate 12 on steel bars, the spring 14 is connected with the first fixing plate 1 and the second fixing plate 12 and can buffer and protect the top of the second fixing plate 12, and the auxiliary block 15 can assist the installation of other steel bars, so that the steel bars can be conveniently connected and fixed;
3. the first limiting ring 13 and the second limiting ring 20 support and reinforce two sides of the steel bars, the first side plate 17 and the second side plate 19 are convenient to mount and dismount on two sides of the first fixing plate 1, the protection effect on two sides of the first fixing plate 1 can be improved, and the first cross rod 16 and the second cross rod 18 can assist in connection among multiple groups of steel bars.
It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a vertical reinforcing bar positioner of precast shear wall which characterized in that: the splicing device comprises a base (5), a splicing mechanism and a supporting protection mechanism, wherein an extension strip (21) is clamped in the base (5), and the extension strip (21) is in sliding connection with an inner cavity of the base (5); the splicing mechanism comprises a first positioning block (4), a connecting block (8) and a second positioning block (11), the first positioning block (4) is clamped at the top of the base (5), the connecting block (8) is fixedly connected to the right sides of the first positioning block (4) and the splicing block (6), the connecting block (8) is clamped and connected with a reinforcing block (10), and the reinforcing block (10) is fixedly connected to the splicing block (6) and the second positioning block (11) respectively; the supporting protection mechanism is installed on a second fixing plate (12), a supporting rod (2) is fixedly connected to the bottom of the second fixing plate (12), a loop bar (3) is sleeved at the bottom of the supporting rod (2), and the loop bar (3) is fixedly connected to a first positioning block (4) and a second positioning block (11) respectively.
2. The prefabricated shear wall vertical steel bar positioning device according to claim 1, wherein: locating pin (23) are all installed to connecting block (8) both sides, pass through threaded connection between locating pin (23) and reinforcing block (10), connecting block (8) bottom is provided with second connecting rod (24), second connecting rod (24) rigid coupling respectively is on first locating piece (4) and splice block (6) right side wall.
3. The prefabricated shear wall vertical steel bar positioning device according to claim 2, wherein: the second connecting rod (24) is in threaded connection with the first connecting rod (7), the right end of the first connecting rod (7) is in threaded connection with the splicing block (6) and the second positioning block (11), and the diameter of the first connecting rod (7) is smaller than that of the second connecting rod (24).
4. The prefabricated shear wall vertical steel bar positioning device according to claim 1, wherein: the connecting block (8) top is provided with second limiting plate (22), second limiting plate (22) are pegged graft in first limiting plate (9), first limiting plate (9) rigid coupling is on splice (6) and second locating piece (11) left side wall, install the bolt between first limiting plate (9) and second limiting plate (22).
5. The precast shear wall vertical steel bar positioning device according to claim 1, characterized in that: the bottom parts of the splicing block (6) and the second positioning block (11) are fixedly connected with a clamping block, the clamping block is clamped at the top of the base (5), the clamping block and the extension strip (21) are arranged at intervals, and the extension strip (21) is provided with a positioning hole.
6. The prefabricated shear wall vertical steel bar positioning device according to claim 1, wherein: the width of second fixed plate (12) is less than second locating piece (11), second fixed plate (12) top rigid coupling has spring (14) one end, spring (14) other end rigid coupling is in first fixed plate (1) bottom, the thickness of first fixed plate (1) is the same with second fixed plate (12).
7. The precast shear wall vertical steel bar positioning device according to claim 1, characterized in that: support protection mechanism includes supplementary piece (15), first curb plate (17) and second spacing ring (20), supplementary piece (15) block is at first fixed plate (1) top, both sides around supplementary piece (15) are located the through-hole, the through-hole is seted up on first fixed plate (1) and second fixed plate (12).
8. The prefabricated shear wall vertical steel bar positioning device according to claim 7, wherein: the positioning rod is clamped on one side of the first fixing plate (1) and one side of the second fixing plate (12), the positioning rod is fixedly connected to the inner side of the first side plate (17), a first cross rod (16) is fixedly connected to one side, away from the positioning rod, of the first side plate (17), and a connecting groove is formed in the first cross rod (16).
9. The prefabricated shear wall vertical steel bar positioning device according to claim 8, wherein: one side rigid coupling that first horizontal pole (16) was kept away from in first curb plate (17) has first spacing ring (13), first spacing ring (13) and second spacing ring (20) block are connected, second spacing ring (20) rigid coupling is in second curb plate (19) one side, just the diameter of second spacing ring (20) is greater than first spacing ring (13).
10. The prefabricated shear wall vertical steel bar positioning device of claim 9, wherein: and a second cross rod (18) is fixedly connected to one side, away from the second limiting ring (20), of the second side plate (19), the second cross rod (18) is connected with the first cross rod (16) in a clamping manner, and the height of the second side plate (19) is the same as that of the first side plate (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210354620.XA CN114961112A (en) | 2022-04-06 | 2022-04-06 | Vertical reinforcing bar positioner of precast shear wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210354620.XA CN114961112A (en) | 2022-04-06 | 2022-04-06 | Vertical reinforcing bar positioner of precast shear wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114961112A true CN114961112A (en) | 2022-08-30 |
Family
ID=82976504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210354620.XA Withdrawn CN114961112A (en) | 2022-04-06 | 2022-04-06 | Vertical reinforcing bar positioner of precast shear wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114961112A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467551A (en) * | 2022-09-19 | 2022-12-13 | 中国一冶集团有限公司 | Reinforced concrete deep hole structure integral type bar planting equipment and method |
-
2022
- 2022-04-06 CN CN202210354620.XA patent/CN114961112A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115467551A (en) * | 2022-09-19 | 2022-12-13 | 中国一冶集团有限公司 | Reinforced concrete deep hole structure integral type bar planting equipment and method |
| CN115467551B (en) * | 2022-09-19 | 2023-08-29 | 中国一冶集团有限公司 | Reinforced concrete deep hole structure integral type bar planting device and method |
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Application publication date: 20220830 |