CN110616899A - Construction method for conveniently and efficiently cementing reinforcing steel bar joint - Google Patents
Construction method for conveniently and efficiently cementing reinforcing steel bar joint Download PDFInfo
- Publication number
- CN110616899A CN110616899A CN201910779761.4A CN201910779761A CN110616899A CN 110616899 A CN110616899 A CN 110616899A CN 201910779761 A CN201910779761 A CN 201910779761A CN 110616899 A CN110616899 A CN 110616899A
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- steel bar
- glue injection
- shell
- diameter
- injection amount
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
- E04G21/122—Machines for joining reinforcing bars
Abstract
The invention provides a construction method for conveniently and efficiently cementing a reinforcing steel bar node, belonging to the technical field of processing of an engineering building reinforcing steel bar framework. The device comprises a shell, a motor, a working button, a time relay and a reset button; the front end of the shell is provided with a glue outlet, and the shell is internally provided with a rotating shaft, a bearing, a pushing screw rod and a push plate; the glue outlet hole is connected with a glue injection hose; an auxiliary handle is arranged outside the outlet of the glue injection hose; the rear end of the rotating shaft is connected with an output shaft of the motor; the outer ring of the bearing is fixed in the shell, the end surface of the inner ring is fixed on the front end of the rotating shaft, and the inner side surface of the inner ring is provided with threads matched with the push screw rod; the front end of the pushing screw rod is connected with the push plate; the edge of the push plate is in sealing fit with the inner wall of the shell. The method can realize effective consolidation and flexible connection of the steel bar nodes, and the device can realize that the colloid can be quickly, conveniently and sufficiently coated on the steel bar nodes.
Description
Technical Field
The invention belongs to the technical field of processing of an engineering construction steel bar framework, and particularly discloses a construction method for conveniently and efficiently cementing a steel bar node.
Background
Along with the increasing level of engineering construction in recent years, more ultrahigh buildings and super large projects are applied to different building fields, the corresponding building structure main body structure is more complex, the load of a stressed structure is gradually increased, and under the influence of the factors, reinforcing steel bars are densely arranged at the intersection section part and the mutually intersected and overlapped part of the engineering structure main bodyThe steel bar nodes interfere with each other, and the conventional old binding wires, manual electric arc welding and CO are adopted for the above parts in the process of processing, installing and manufacturing the on-site steel bar framework2The effective fixation of the reinforcing steel bar joint is difficult to ensure by means of gas shielded welding and the like. And the reinforcing bar node adopts the welding to be a rigid connection, not only damages reinforcing bar structure itself, influences the framework of steel reinforcement performance, when receiving strong impact, the reinforcing bar node is difficult to take place relative displacement in order to cushion the impact force that receives.
Disclosure of Invention
The invention aims to provide a construction method for conveniently and efficiently cementing a steel bar node, which realizes effective consolidation and flexible connection of the steel bar node, is matched with a special glue injection device to realize that glue can be quickly, conveniently and sufficiently coated on the steel bar node, and is particularly suitable for gluing the steel bar node which is far away and can be touched by a worker by an auxiliary tool.
In order to achieve the purpose, the invention provides a construction method for conveniently and efficiently cementing a reinforcing steel bar joint, which comprises the following steps:
s1, cleaning the surface of the steel bar node;
and S2, bonding the reinforcing steel bar nodes by using metal adhesive.
In the step 2, the relationship between the glue injection amount and the positions of the nodes of the reinforcing steel bars and the diameter of the reinforcing steel bars is as follows:
center pillar and beam slab juncture stirrup and main muscle node: the diameter of the steel bar is 6-10mm, and the glue injection amount is 1.5cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 2cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 2.5cm3(ii) a The diameter of the steel bar is 28-32mm, and the glue injection amount is 3cm3；
The stirrup and the main reinforcement node at the junction of the side column and the beam slab: the diameter of the steel bar is 6-10mm, and the glue injection amount is 1cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 1.5cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 2cm3(ii) a The diameter of the steel bar is 28-32mm, and the glue injection amount is 2.5cm3；
The stirrup and the main reinforcement node at the junction of the corner column and the beam slab: the diameter of the steel bar is 6-10mm, and the glue injection amount is 1cm3(ii) a Reinforcing barThe diameter is 12-18mm, and the glue injection amount is 1.5cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 2cm3(ii) a The diameter of the steel bar is 28-32mm, and the glue injection amount is 2.5cm3；
Board distribution rib and negative rib node: the diameter of the steel bar is 6-10mm, and the glue injection amount is 0.5cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 0.5cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 1cm3；
Plate distribution rib and radial rib node: the diameter of the steel bar is 6-10mm, and the glue injection amount is 1cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 1cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 1.5cm3。
Further, the metal bonding glue is bar planting glue.
Further, the device used by the method comprises a shell, a motor arranged in the shell, a working button for controlling the forward rotation of the motor, a time relay electrically connected with the working button and used for controlling the forward rotation time of the motor, and a reset button for controlling the reverse rotation of the motor; the working button and the reset button are arranged outside the shell; the front end of the shell is provided with a glue outlet, and the shell is internally provided with a rotating shaft, a bearing, a pushing screw rod and a push plate; the glue outlet hole is connected with a glue injection hose; an auxiliary handle is arranged outside the outlet of the glue injection hose; the rear end of the rotating shaft is connected with an output shaft of the motor, and the front end of the rotating shaft is an open end; the outer ring of the bearing is fixed in the shell, the end surface of the inner ring is fixed on the front end of the rotating shaft, and the inner side surface of the inner ring is provided with threads matched with the push screw rod; the pushing screw rod penetrates through the inner ring of the bearing, the front end of the pushing screw rod is connected with the pushing plate, and the pushing plate is pushed to move in the shell; the edge of the push plate is in sealing fit with the inner wall of the shell, and the space between the push plate and the front end of the shell is a colloid storage bin.
Furthermore, a glue injection hole is formed in the position, close to the front end, of the shell; the inner thread of the glue injection hole is connected with a plugging bolt.
Furthermore, a high-molecular anti-sticking sleeve is wrapped outside the rotating shaft, the bearing, the pushing screw rod and the push plate; and an anti-sticking layer is coated outside the plugging bolt.
Furthermore, a clapboard is arranged in the shell; the space between the partition board and the rear end of the shell is a motor bin, and the space between the partition board and the push plate is a transmission bin; a transmission shaft of the motor penetrates through the partition plate; the shell is detachably connected with the clapboard.
Further, a shell fixing bolt hole is arranged outside the motor cabin.
Further, a handle is arranged outside the transmission bin.
Further, the power cord of the motor passes through the rear end of the shell, and the plug is located outside the shell.
The invention has the beneficial effects that:
compared with the existing binding wire binding method, the construction method for conveniently and efficiently binding the reinforcing steel bar nodes has better consolidation to the reinforcing steel bar nodes, has certain flexibility compared with a welding method, can generate displacement to buffer impact force when the reinforcing steel bar nodes are strongly impacted, and reduces deformation and even breakage of a reinforcing steel bar framework;
when the matched device is used, the outlet of the glue injection hose is abutted against a steel bar node to be glued through the auxiliary handle, the working button is pressed, the motor rotates forwards, the rotating shaft drives the bearing inner ring to rotate, the pushing screw rod in threaded fit with the bearing inner ring moves forwards, the pushing plate extrudes glue in the glue storage bin, the glue is extruded from the outlet of the glue injection hose and is smeared on the steel bar node to be glued, and gluing is completed. Before gluing, the glue injection amount is estimated according to the positions of different steel bar nodes and the diameters of the steel bars, the delay time of a time relay is set, and the glue injection amount is ensured. After the colloid in the colloid storage bin is used up, the reset button is pressed, the motor rotates reversely, the screw rod and the push plate are pushed to reset, and the colloid is supplemented for next glue injection. The device provided by the invention can realize that the colloid can be quickly, conveniently and sufficiently coated on the reinforcing steel bar nodes, is particularly suitable for gluing the reinforcing steel bar nodes which can be touched by workers only by means of auxiliary tools, can realize the effective fixation of beam reinforcing steel bar nodes of ultrahigh and oversized engineering with complex structures and mutually interfered columns, is particularly applied to the processing of concrete structure reinforcing steel bar frameworks of piers, columns, beams and the like, and has the advantages of simple structure, convenience in operation and great improvement of working efficiency.
Drawings
Fig. 1 is a schematic structural view of a device used in the construction method for conveniently and efficiently cementing the reinforcing steel bar joint provided by the invention.
In the figure: 1-a shell; 2, a motor; 3-a work button; 4-time relay; 5-a reset button; 6-rotating shaft; 7-a bearing; 8-pushing the screw rod; 9-pushing the plate; 10-glue injection hose; 11-an auxiliary handle; 12-glue injection holes; 13-blocking the bolt; 14-a separator; 15-housing anchor bolt holes; 16-handle.
Detailed Description
The embodiment provides a construction method for conveniently and efficiently cementing a reinforcing steel bar node, which comprises the following steps:
s1, cleaning the surface of the steel bar node;
and S2, bonding the reinforcing steel bar nodes by using metal adhesive.
In the step 2, the relationship between the glue injection amount and the positions of the nodes of the reinforcing steel bars and the diameter of the reinforcing steel bars is as follows:
center pillar and beam slab juncture stirrup and main muscle node: the diameter of the steel bar is 6-10mm, and the glue injection amount is 1.5cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 2cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 2.5cm3(ii) a The diameter of the steel bar is 28-32mm, and the glue injection amount is 3cm3；
The stirrup and the main reinforcement node at the junction of the side column and the beam slab: the diameter of the steel bar is 6-10mm, and the glue injection amount is 1cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 1.5cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 2cm3(ii) a The diameter of the steel bar is 28-32mm, and the glue injection amount is 2.5cm3；
The stirrup and the main reinforcement node at the junction of the corner column and the beam slab: the diameter of the steel bar is 6-10mm, and the glue injection amount is 1cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 1.5cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 2cm3(ii) a The diameter of the steel bar is 28-32mm, and the glue injection amount is 2.5cm3；
Board distribution rib and negative rib node: the diameter of the steel bar is 6-10mm, and the glue injection amount is 0.5cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 0.5cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 1cm3；
Plate distribution rib and radial rib node: the diameter of the steel bar is 6-10mm, and the glue injection amount is 1cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 1cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 1.5cm3。
Further, the metal bonding glue is bar planting glue.
Further, the device used in the construction method comprises a shell 1, a motor 2 arranged in the shell 1, a working button 3 for controlling the forward rotation of the motor 2, a time relay 4 electrically connected with the working button 3 and used for controlling the forward rotation time of the motor 2, and a reset button 5 used for controlling the reverse rotation of the motor 2; the working button 3 and the reset button 5 are arranged outside the shell 1; the front end of the shell 1 is provided with a glue outlet, and the shell 1 is internally provided with a rotating shaft 6, a bearing 7, a pushing screw rod 8 and a pushing plate 9; the glue outlet hole is connected with a glue injection hose 10; an auxiliary handle 11 is arranged outside the outlet of the glue injection hose 10; the rear end of the rotating shaft 6 is connected with an output shaft of the motor 2, and the front end is an open end; the outer ring of the bearing 7 is fixed in the shell 1, the end surface of the inner ring is fixed on the front end of the rotating shaft 6, and the inner side surface of the inner ring is provided with threads matched with the pushing screw rod 8; the pushing screw rod 8 penetrates through the inner ring of the bearing 7, the front end of the pushing screw rod is connected with the pushing plate 9, and the pushing plate 9 is pushed to move in the shell 1; the edge of the push plate 9 is in sealing fit with the inner wall of the shell 1, and the space between the push plate 9 and the front end of the shell 1 is a colloid storage bin.
When the device is used, the outlet of the glue injection hose 10 is abutted against a steel bar node to be glued through the auxiliary handle 11, the working button 3 is pressed, the motor 2 rotates positively, the rotating shaft 6 drives the inner ring of the bearing 7 to rotate, the pushing screw rod 8 in threaded fit with the inner ring of the bearing 7 moves forwards, the pushing plate 9 extrudes glue in the glue storage bin, the glue is extruded from the outlet of the glue injection hose 10 and is smeared on the steel bar node to be glued, and gluing is completed. Before gluing, the glue injection amount is estimated according to the positions of different steel bar nodes and the diameters of the steel bars, and the delay time of the time relay 4 is set to ensure the glue injection amount. After the colloid in the colloid storage bin is used up, the reset button 5 is pressed, the motor 2 rotates reversely, the screw rod 8 and the push plate 9 are pushed to reset, and the colloid is supplemented for next glue injection. After the construction is finished, the pushing screw rod 8 and the pushing plate 9 are ensured to reset, and then the colloid storage bin is cleaned in a power-off mode to prevent the influence of residual colloid on the next construction. In the working and resetting processes, the push plate 9 moves in the shell 1 without rotating, and the movement can be realized by arranging a limiting block and a limiting groove between the push plate 9 and the shell 1; or the edge of the push plate 9 is sleeved with the sealing ring, so that the sealing joint between the push plate and the sealing ring is ensured, the colloid is prevented from entering the push plate 9, and the limit of the push plate 9 can be realized by means of friction force; or the push plate 9 and the shell 1 are both arranged into a non-circular structure, so that the limit of the push plate 9 is realized. In the embodiment, the related electrical connection of the motor 2, the working button 3, the time relay 4 and the reset button 5 is a conventional technology in the electrical field; the staff calculates the injecting glue time according to the injecting glue volume, the rotational speed of motor 2, the size in colloid storage storehouse and the length of injecting glue hose 10 to type in time relay 4.
Further, a glue injection hole 12 is formed in the position, close to the front end, of the shell 1; the inner thread of the glue injection hole 12 is connected with a blocking bolt 13. Before the use, open the shutoff bolt 13 of injecting glue hole 12 department earlier, inject the metal bonding glue into colloid storage storehouse through injecting glue hole 12, then tighten shutoff bolt 13, guarantee the leakproofness.
Furthermore, in order to prevent the glue from being bonded, a high-molecular anti-sticking sleeve is wrapped outside the rotating shaft 6, the bearing 7, the pushing screw rod 8 and the push plate 9; the blocking bolt 13 is coated with an anti-sticking layer.
Further, a partition plate 14 is arranged in the housing 1; the space between the partition board 14 and the rear end of the shell 1 is a motor cabin, and the space between the partition board 14 and the push plate 9 is a transmission cabin; the transmission shaft of the motor 2 penetrates through the partition plate 14; the shell 1 is detachably connected at the partition plate so as to be convenient to disassemble and maintain. Preferably, the detachability is achieved by a threaded connection.
Further, the motor cabin is provided with a shell fixing bolt hole 15 outside to fix the motor cabin and disassemble the shell 1.
Further, a handle 16 is arranged outside the transmission bin. Preferably, the working button 3 and the reset button 5 are arranged on the handle 16, so that single-person operation is realized, and the working efficiency is greatly improved.
Further, the power cord of the motor 2 passes through the rear end of the housing 1, and the plug 17 is located outside the housing 1.
Further, the housing 1 is made of a stainless steel material.
Further, the single glue injection amount of the packaging bag provided by the embodiment is 0.5cm3。
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, or direct or indirect applications in other related fields, which are made by the contents of the present specification, are included in the scope of the present invention.
Claims (10)
1. A construction method for conveniently and efficiently cementing a reinforcing steel bar node is characterized by comprising the following steps:
s1, cleaning the surface of the steel bar node;
and S2, bonding the reinforcing steel bar nodes by using metal adhesive.
2. The construction method for conveniently and efficiently cementing the steel bar nodes according to the claim 1, wherein in the step 2, the relation between the glue injection amount and the steel bar node position and the steel bar diameter is as follows:
center pillar and beam slab juncture stirrup and main muscle node: the diameter of the steel bar is 6-10mm, and the glue injection amount is 1.5cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 2cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 2.5cm3(ii) a The diameter of the steel bar is 28-32mm, and the glue injection amount is 3cm3；
The stirrup and the main reinforcement node at the junction of the side column and the beam slab: the diameter of the steel bar is 6-10mm, and the glue injection amount is 1cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 1.5cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 2cm3(ii) a The diameter of the steel bar is 28-32mm, and the glue injection amount is 2.5cm3；
The stirrup and the main reinforcement node at the junction of the corner column and the beam slab: the diameter of the steel bar is 6-10mm, and the glue injection amount is 1cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 1.5cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 2cm3(ii) a The diameter of the steel bar is 28-32mm, and the glue injection amount is 2.5cm3；
Board distribution rib and negative rib node: the diameter of the steel bar is 6-10mm, and the glue injection amount is 0.5cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 0.5cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 1cm3；
Plate distribution rib and radial rib node: the diameter of the steel bar is 6-10mm, and the glue injection amount is 1cm3(ii) a The diameter of the steel bar is 12-18mm, and the glue injection amount is 1cm3(ii) a The diameter of the steel bar is 20-25mm, and the glue injection amount is 1.5cm3。
3. The construction method for conveniently and efficiently cementing the reinforcing steel bar joint according to the claim 1, wherein the metal adhesive glue is a bar-planting glue.
4. The construction method for conveniently and efficiently cementing steel bar joints according to any one of the claims 1 to 3, wherein the device used by the method comprises a shell, a motor arranged in the shell, a working button for controlling the forward rotation of the motor, a time relay electrically connected with the working button and used for controlling the forward rotation time of the motor, and a reset button for controlling the reverse rotation of the motor;
the working button and the reset button are arranged outside the shell;
the front end of the shell is provided with a glue outlet, and the shell is internally provided with a rotating shaft, a bearing, a pushing screw rod and a push plate;
the glue outlet is connected with a glue injection hose;
an auxiliary handle is arranged outside the outlet of the glue injection hose;
the rear end of the rotating shaft is connected with an output shaft of the motor, and the front end of the rotating shaft is an open end;
the outer ring of the bearing is fixed in the shell, the end face of the inner ring is fixed on the front end of the rotating shaft, and the inner side face of the inner ring is provided with threads matched with the push screw rod;
the pushing screw rod penetrates through the inner ring of the bearing, the front end of the pushing screw rod is connected with the push plate, and the push plate is pushed to move in the shell;
the edge of the push plate is in sealing fit with the inner wall of the shell, and the space between the push plate and the front end of the shell is a colloid storage bin.
5. The construction method for conveniently and efficiently cementing the reinforcing steel bar joint according to the claim 4, characterized in that the casing is provided with a glue injection hole near the front end;
and a plugging bolt is connected in the glue injection hole in a threaded manner.
6. The construction method for conveniently and efficiently cementing steel bar joints according to claim 5, wherein the rotating shaft, the bearing, the pushing screw rod and the push plate are externally coated with a high-molecular anti-sticking sleeve;
and an anti-sticking layer is coated outside the plugging bolt.
7. The construction method for conveniently and efficiently cementing steel bar joints according to claim 4, characterized in that a clapboard is arranged in the shell;
the space between the partition board and the rear end of the shell is a motor bin, and the space between the partition board and the push plate is a transmission bin;
a transmission shaft of the motor penetrates through the partition plate;
the housing is removably connected at the partition.
8. The construction method for conveniently and efficiently cementing steel bar joints according to claim 7, wherein shell fixing bolt holes are arranged outside the motor bin.
9. The construction method for conveniently and efficiently cementing steel bar joints according to claim 7, wherein a handle is arranged outside the transmission bin.
10. The construction method for conveniently and efficiently cementing steel bar joints according to claim 4, wherein a power line of the motor penetrates through the rear end of the shell, and the plug is positioned outside the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779761.4A CN110616899A (en) | 2019-08-22 | 2019-08-22 | Construction method for conveniently and efficiently cementing reinforcing steel bar joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779761.4A CN110616899A (en) | 2019-08-22 | 2019-08-22 | Construction method for conveniently and efficiently cementing reinforcing steel bar joint |
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| Publication Number | Publication Date |
|---|---|
| CN110616899A true CN110616899A (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910779761.4A Pending CN110616899A (en) | 2019-08-22 | 2019-08-22 | Construction method for conveniently and efficiently cementing reinforcing steel bar joint |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983006A (en) * | 2021-01-25 | 2021-06-18 | 侯金林 | Vacuum grouting device for fabricated building structure and construction method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1557581A (en) * | 2004-01-16 | 2004-12-29 | 王昭智 | Reinforced bar connection method and manual hydraulic pressure pliers for realizing the method |
| CN202665008U (en) * | 2012-08-01 | 2013-01-16 | 韦刚 | Oval stereoscopic triangle net-shaped magic cube structural component |
| EP2923774A1 (en) * | 2014-03-24 | 2015-09-30 | P.C. Cox Limited | Dispenser |
| CN206882071U (en) * | 2016-10-10 | 2018-01-16 | 湖北工程学院新技术学院 | A kind of equipment for building glue injection |
| CN207576805U (en) * | 2017-12-05 | 2018-07-06 | 江苏吉意信息技术有限公司 | A kind of full-automatic timing glue spreader |
-
2019
- 2019-08-22 CN CN201910779761.4A patent/CN110616899A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1557581A (en) * | 2004-01-16 | 2004-12-29 | 王昭智 | Reinforced bar connection method and manual hydraulic pressure pliers for realizing the method |
| CN202665008U (en) * | 2012-08-01 | 2013-01-16 | 韦刚 | Oval stereoscopic triangle net-shaped magic cube structural component |
| EP2923774A1 (en) * | 2014-03-24 | 2015-09-30 | P.C. Cox Limited | Dispenser |
| CN206882071U (en) * | 2016-10-10 | 2018-01-16 | 湖北工程学院新技术学院 | A kind of equipment for building glue injection |
| CN207576805U (en) * | 2017-12-05 | 2018-07-06 | 江苏吉意信息技术有限公司 | A kind of full-automatic timing glue spreader |
Non-Patent Citations (1)
| Title |
|---|
| 云南省水利科学研究所: "《喷灌》", 30 November 1979, 云南人民出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112983006A (en) * | 2021-01-25 | 2021-06-18 | 侯金林 | Vacuum grouting device for fabricated building structure and construction method thereof |
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Application publication date: 20191227 |