CN109235664B - Construction tool for prefabricated wall body slurry setting of assembled structure and construction method thereof - Google Patents
Construction tool for prefabricated wall body slurry setting of assembled structure and construction method thereof Download PDFInfo
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- CN109235664B CN109235664B CN201811254124.7A CN201811254124A CN109235664B CN 109235664 B CN109235664 B CN 109235664B CN 201811254124 A CN201811254124 A CN 201811254124A CN 109235664 B CN109235664 B CN 109235664B
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- prefabricated wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
- E04B1/6108—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together
- E04B1/6187—Connections for building structures in general of slab-shaped building elements with each other the frontal surfaces of the slabs connected together by means on top and/or bottom surfaces of the slabs
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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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/20—Tools or apparatus for applying mortar
- E04G21/206—Devices to apply thin-bed mortar joints
-
- 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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/20—Tools or apparatus for applying mortar
- E04G2021/208—Tools or apparatus for applying mortar on a vertical joint
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Producing Shaped Articles From Materials (AREA)
Abstract
The application discloses a construction tool for slurry setting of prefabricated wall bodies with assembled structures, which comprises a horizontal bracket, an opening and closing support and a limiting device, wherein the horizontal bracket comprises a bottom bracket and a top bracket, and a top bracket bayonet is formed in the bottom of the top bracket. The opening and closing support comprises an opening and closing support first body and an opening and closing support second body which are mutually hinged into an X shape, the opening and closing support first body comprises a first hinged joint, a first fixed rod and a lower side handle, and the first fixed rod is welded with the top bracket; the opening-closing support second body comprises a second hinge joint, a second fixing rod and an upper handle, and the second fixing rod is welded with the bottom bracket; a spring is arranged between the lower handle and the upper handle. And the limiting device is connected with the first fixing rod in a welded mode, and the horizontal distance from the limiting device to the horizontal bracket is the thickness of the slurry to be constructed. The tool can accurately control the thickness of the slurry, and can ensure that slurry leakage can not occur in the subsequent grouting process.
Description
Technical Field
The application relates to the technical field of assembly type construction buildings, in particular to a construction tool for prefabricated wall body slurry setting of an assembly type structure and a construction method thereof.
Background
Compared with the traditionally built house, the prefabricated house has higher component precision, can furthest improve quality common problems such as wall cracking, leakage and the like, and improves the overall safety level, fire resistance and durability of the house. The light partition wall system is adopted, and owners can change decoration according to needs. In view of the above advantages, fabricated houses are widely popularized.
In the construction process of the assembled house, especially considering the anti-seismic assembled house, the prefabricated wall body and the superimposed sheet are mostly connected by grouting through a grouting sleeve, gaps between the prefabricated inner wall and the prefabricated outer wall and gaps between the prefabricated outer wall and the superimposed sheet are required to be sealed by adopting setting slurry to form a sealed cavity, and grouting construction operation is performed after the setting slurry has certain strength. The construction process requires that the grouting material is firmly attached and sealed with the bottom surface of the prefabricated wall body and the top surface of the superimposed sheet, and the grouting construction of the grouting material cannot be influenced by the thickness of the grouting material, so that the grouting construction quality of the grouting material is an important step for guaranteeing the grouting construction quality of the wall body.
The construction of setting slurry adopts the crooked rectangular reinforcing bar of simple and easy processing as the instrument more, through the position of manual control reinforcing bar in the wall body bottom, will set slurry and fill in the gap of wall body bottom with the help of the trowel. Because the position of the strip steel bar in the gap is not fixed, the thickness of the sizing agent is not well controlled, the sizing agent is easy to leak when in grouting if the thickness is too thin, the risk of blocking the grouting sleeve if the thickness is too thick, and the construction quality requirement can not be met.
In addition, as the section size of the reinforcing steel bar is fixed, the condition that the sealing between the grouting material and the bottom surface of the wall body is not tight often occurs during grouting construction, and the grouting is leaked, so that the construction quality requirement is not met.
Disclosure of Invention
The application aims to provide a construction tool and a construction method for setting slurry of an assembled structure prefabricated wall body, which are used for solving the technical problems that the thickness of setting slurry is not well controlled, the sealing between the setting slurry and the bottom surface of the wall body is not tight, slurry leakage is easy to occur, and a grouting sleeve is easy to block during setting slurry construction.
In order to solve the technical problems, the application provides a construction tool for prefabricated wall body slurry setting of an assembled structure, which is characterized in that: comprises a horizontal bracket, an opening and closing support and a limiting device;
the horizontal bracket comprises a bottom bracket and a top bracket which are arranged in parallel along the transverse direction, and a top bracket bayonet is formed in the bottom of the top bracket;
the opening and closing support comprises an opening and closing support first body and an opening and closing support second body which are mutually hinged into an X shape, wherein the opening and closing support first body comprises a first hinged joint, a first fixing rod and a lower side handle, wherein the first fixing rod and the top bracket are arranged on the first hinged joint and are connected in a welding mode; the opening and closing support second body comprises a second hinge joint, a second fixing rod and an upper handle, wherein the second fixing rod and the upper handle are arranged on the second hinge joint, and the second fixing rod is connected with the bottom bracket in a welding way; a spring is arranged between the upper side handle and the lower side handle;
and the limiting device is connected with the first fixing rod in a welded mode, and the horizontal distance from the limiting device to the horizontal bracket is the thickness of the slurry to be constructed.
Preferably, the limiting device comprises a limiting device vertical rod and a limiting device cross rod arranged on the limiting device vertical rod, and the limiting device vertical rod is connected with the first fixing rod.
Preferably, the bottom bracket and the top bracket are the same length and each have an elongated shape.
Preferably, the first fixing bar is disposed at a 4/5 position in the length direction of the top bracket, and the second fixing bar is disposed directly under the first fixing bar.
Preferably, both the lower handle and the upper handle are bent upward.
Preferably, the included angle between the first fixing rod and the second fixing rod is 0-30 degrees.
Preferably, the limit device cross bar is at least one.
Preferably, the height difference between the bottom end of the bottommost stop device rail on the stop device and the bottom end of the bottom bracket is at least 40mm.
Preferably, the difference in height between the bottom end of the bottom bracket and the top end of the top bracket is 110 to 300mm.
In addition, the application also provides a construction grouting method by using the construction tool for grouting the prefabricated wall body with the assembled structure, which is characterized by comprising the following steps of:
holding the lower side handle and the upper side handle, contracting the spring, clamping the second fixing rod into the bayonet of the top bracket, and completely overlapping the bottom bracket and the top bracket;
step two, the bottom bracket and the top bracket extend into a gap between the prefabricated wall body and the superimposed sheet, and the limiting device is just attached to the side wall of the prefabricated wall body;
step three, slowly loosening the lower side handle and the upper side handle, releasing the springs, enabling the top bracket to prop against the bottom surface of the prefabricated wall body, and enabling the bottom bracket to prop against the top surface of the laminated slab;
step four, plugging the slurry into gaps formed by the prefabricated wall body, the superimposed sheet, the bottom bracket and the top bracket, so that no gaps are left between the slurry and the bottom surface of the prefabricated wall body and between the slurry and the top surface of the superimposed sheet, and completing the slurry-setting construction;
step five, pressing a lower side handle and an upper side handle, contracting a spring, clamping a second fixing rod into a bayonet of a top bracket, completely overlapping the bottom bracket and the top bracket, and moving the bottom bracket and the top bracket along the length direction of the slurry to be constructed;
and step six, repeating the operations from the step three to the step five to finish the construction of all slurry sitting, and horizontally extracting the bottom bracket and the top bracket from the position of the cast-in-situ node.
Preferably, in the fifth step, the bottom bracket and the top bracket are moved along the length direction of the slurry to be constructed by a distance of 4/5 of the length of the bottom bracket and the top bracket.
Compared with the prior art, the application has the characteristics and beneficial effects that:
(1) According to the application, the top bracket and the bottom bracket are stretched into a gap between the wall body and the laminated plate by pressing the handles of the opening and closing support, and meanwhile, the limiting device is propped against the inner side wall of the wall body. Then loosening the handle, forming a baffle in the gap between the wall body and the superimposed sheet by the top bracket and the bottom bracket, and plugging the setting slurry into the gap formed by the bottom of the prefabricated wall body, the horizontal bracket and the top of the superimposed sheet by means of the trowel, thereby realizing accurate control of the thickness of the setting slurry, and because no gap is reserved between the top bracket and the bottom surface of the wall body and between the bottom bracket and the top surface of the superimposed sheet, no gap is reserved between the setting slurry formed by construction and the bottom surface of the wall body and the top surface of the superimposed sheet. The grouting quality is improved, the condition of slurry leakage in the subsequent grouting process is avoided, and the grouting quality is effectively ensured.
(2) The construction tool for setting the slurry on the prefabricated wall body with the assembled structure is convenient to use, does not depend on the proficiency of constructors, and is easy to ensure the quality of setting the slurry.
(3) The construction tool for setting slurry of the prefabricated wall body with the assembled structure adopts the spring to control the opening and closing of the horizontal bracket in cooperation with the handle, can be suitable for slurry setting construction of any size gap within the range of 110-300 mm, and can ensure that slurry cannot leak up and down from the gap.
(4) The construction tool for setting the slurry of the prefabricated wall body with the assembled structure can effectively avoid disturbance of the slurry setting tool in the slurry setting construction process and improve the construction quality and the look and feel of the slurry setting. In addition, the grouting construction of the whole wall can be completed without taking out the grouting tool every time in the grouting construction process, the one-time construction qualification rate is high, the later repair and reworking can be reduced, and the grouting construction quality is effectively guaranteed.
(5) The construction tool for the prefabricated wall body slurry setting with the assembled structure has the advantages of simple structure, low manufacturing cost, high strength, difficult damage and multiple turnover use times, and is manufactured by stainless steel or other alloys, and can be used for construction projects of any PC (polycarbonate) component.
Drawings
FIG. 1 is a schematic structural view of a construction tool for prefabricated wall body grout in assembled construction when springs are in natural state.
Fig. 2 is a schematic structural view of the first body with the open-close support.
Fig. 3 is a schematic structural view of the second body with the opening and closing support.
FIG. 4 is a schematic diagram of a limiting device.
Fig. 5 is a schematic structural view of a construction tool for prefabricated wall body slurry seating in an assembled structure when the springs are contracted.
Fig. 6 is a use state diagram of prefabricated wall body slurry seat with an assembled structure.
Fig. 7 is an enlarged schematic view of a portion a in fig. 6.
Reference numerals: 1-horizontal bracket, 11-bottom bracket, 12-top bracket, 121-top bracket bayonet, 2-opening and closing support, 21-opening and closing support first body, 211-first hinge joint, 212-first fixed rod, 213-lower side handle, 22-opening and closing support second body, 221-second hinge joint, 222-second fixed rod, 223-upper side handle, 23-spring, 3-stop, 31-stop montant, 32-stop crossbar, 4-prefabricated wall, 5-superimposed sheet.
Detailed Description
The present application will be further described below in order to make the technical means, innovative features, achieved objects and effects achieved by the present application easy to understand.
The examples described herein are specific embodiments of the present application, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the application to the embodiments and scope of the application. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
As shown in fig. 1 to 5, a construction tool for setting slurry on an assembled structure prefabricated wall body is made of stainless steel or other alloys and comprises a horizontal bracket (1), an opening and closing support (2) and a limiting device (3), wherein the horizontal distance (c) from the limiting device (3) to the horizontal bracket (1) is the thickness of the slurry to be constructed. (c) is typically 20mm. The horizontal bracket (1) comprises a bottom bracket (11) and a top bracket (12) which are arranged in parallel along the transverse direction, a top bracket bayonet (121) is formed in the bottom of the top bracket (12), when the upper side handle (223) and the lower side handle (213) are pressed, the spring (23) is contracted, and the second fixing rod (222) is clamped into the top bracket bayonet (121). The bottom bracket (11) and the top bracket (12) have the same length and are both long-strip-shaped. When the upper handle (223) and the lower handle (213) are loosened, the spring (23) is released, the height difference (b) between the bottom end of the bottom bracket (11) and the top end of the top bracket (12) is 110-300 mm, and the mortar setting construction of any gap with any size in the range of 110-300 mm can be applied.
The opening and closing support (2) comprises an opening and closing support first body (21) and an opening and closing support second body (22) which are mutually hinged to form an X shape, the opening and closing support first body (21) comprises a first hinge joint (211) and a first fixing rod (212) and a lower side handle (213) which are arranged on the first hinge joint (211), the first fixing rod (212) is longitudinally arranged and is welded with the top bracket (12), the first fixing rod (212) is arranged at the 4/5 position of the length direction of the top bracket (12), the longer section of the top bracket (12) is a working end, and the length of the longer section is 400mm. The shorter section of the top bracket (12) is a balance end, the length of the shorter section is 100mm, and when the first fixing rod (212) and the second fixing rod (222) are opened or closed, the bottom bracket (11) and the top bracket (12) are ensured to be parallel to each other, so that slurry leakage in the slurry-setting construction process is prevented.
The second fixing rod (222) is disposed directly below the first fixing rod (212). The opening and closing support second body (22) comprises a second hinge joint (221), a second fixing rod (222) and an upper handle (223), wherein the second fixing rod (222) and the upper handle (223) are arranged on the second hinge joint (221), and the second fixing rod (222) is connected with the bottom bracket (11) in a welding mode. The lower handle (213) and the upper handle (223) are both bent upwards, so that the construction is facilitated. A spring (23) is arranged between the upper handle (223) and the lower handle (213) and is used for controlling the opening and closing of the upper handle (223) and the lower handle (213) so as to control the opening and closing of the bottom bracket (11) and the top bracket (12).
The included angle between the first fixed rod (212) and the second fixed rod (222) is 0-30 degrees.
The limiting device (3) comprises a limiting device vertical rod (31) connected with the first fixed rod (212) and a limiting device cross rod (32) arranged on the limiting device vertical rod (31). The limiting device (3) is used for supporting the side wall of the prefabricated wall body (4) in the construction process, so that the tool is prevented from being disturbed in the slurry setting construction process, and the slurry setting quality is ensured. The height difference (a) between the bottom end of the bottom-most limiting device cross rod (32) on the limiting device (3) and the bottom end of the bottom bracket (11) is at least 40mm, so that the limiting device (3) is propped against the side wall of the prefabricated wall body (4).
As shown in fig. 6 to 7, the construction tool for setting the slurry on the prefabricated wall body of the fabricated structure extends into the gap between the prefabricated wall body (4) and the superimposed sheet (5). The construction method for the prefabricated wall body slurry setting of the assembled structure comprises the following steps:
step one, holding a lower handle (213) and an upper handle (223), wherein the spring (23) is contracted, the second fixing rod (222) is clamped into the top bracket bayonet (121), and the bottom bracket (11) and the top bracket (12) are completely overlapped;
step two, the bottom bracket (11) and the top bracket (12) extend into a gap between the prefabricated wall body (4) and the superimposed sheet (5), and the limiting device (3) is just attached to the side wall of the prefabricated wall body (4);
step three, slowly loosening the lower handle (213) and the upper handle (223), releasing the spring (23), enabling the top bracket (12) to prop against the bottom surface of the prefabricated wall body (4), and enabling the bottom bracket (11) to prop against the top surface of the laminated slab (5);
step four, plugging the slurry into gaps formed by the prefabricated wall body (4), the superimposed sheet (5), the bottom bracket (11) and the top bracket (12), so that no gaps are reserved between the slurry and the bottom surface of the prefabricated wall body (4) and between the slurry and the top surface of the superimposed sheet (5), and completing the construction of the slurry;
step five, pressing a lower side handle (213) and an upper side handle (223), wherein a spring (23) is contracted, a second fixing rod (222) is clamped into a top bracket bayonet (121), a bottom bracket (11) and a top bracket (12) are completely overlapped, and the bottom bracket (11) and the top bracket (12) are moved along the length direction of the slurry to be constructed by a distance of 4/5 of the length of the bottom bracket (11) and the top bracket (12);
and step six, repeating the operations from the step three to the step five, completing the construction of all slurry sitting, and horizontally extracting the bottom bracket (11) and the top bracket (12) from the position of the cast-in-situ node.
The above examples are only illustrative of the preferred embodiments of the present application and are not intended to limit the scope of the present application, and various modifications and improvements made by those skilled in the art to the technical solution of the present application should fall within the scope of protection defined by the claims of the present application without departing from the spirit of the design of the present application.
Claims (8)
1. The utility model provides a prefabricated wall body of assembled structure sits construction tool of thick liquid which characterized in that: comprises a horizontal bracket (1), an opening and closing support (2) and a limiting device (3);
the horizontal bracket (1) comprises a bottom bracket (11) and a top bracket (12) which are arranged in parallel along the transverse direction, and a top bracket bayonet (121) is formed at the bottom of the top bracket (12);
the folding support (2) comprises a folding support first body (21) and a folding support second body (22) which are mutually hinged into an X shape, the folding support first body (21) comprises a first hinge joint (211), a first fixing rod (212) and a lower handle (213) which are arranged on the first hinge joint (211), and the first fixing rod (212) is connected with the top bracket (12) in a welding way; the opening and closing support second body (22) comprises a second hinge joint (221), a second fixing rod (222) and an upper handle (223), wherein the second fixing rod (222) is arranged on the second hinge joint (221), and the second fixing rod (222) is connected with the bottom bracket (11) in a welding way; a spring (23) is arranged between the lower handle (213) and the upper handle (223);
the limiting device (3) is welded with the first fixed rod (212), and the horizontal distance (c) from the limiting device (3) to the horizontal bracket (1) is the thickness of the slurry to be constructed;
the lower handle (213) and the upper handle (223) are both bent upwards;
the included angle between the first fixed rod (212) and the second fixed rod (222) is 0-30 degrees.
2. The construction tool for setting slurry on prefabricated wall body of assembled structure according to claim 1, wherein: the limiting device (3) comprises a limiting device vertical rod (31) and a limiting device cross rod (32) arranged on the limiting device vertical rod (31), and the limiting device vertical rod (31) is connected with a first fixing rod (212).
3. The construction tool for setting slurry on prefabricated wall body of assembled structure according to claim 1, wherein: the bottom bracket (11) and the top bracket (12) have the same length and are both long-strip-shaped.
4. A prefabricated wall body grout setting construction tool of assembled construction according to claim 3, wherein: the first fixing rod (212) is arranged at a position 4/5 of the length direction of the top bracket (12), and the second fixing rod (222) is arranged right below the first fixing rod (212).
5. The construction tool for setting slurry on prefabricated wall body of assembled structure according to claim 1, wherein: the height difference (a) between the bottom end of the bottommost stop device cross bar (32) on the stop device (3) and the bottom end of the bottom bracket (11) is at least 40mm.
6. The construction tool for setting slurry on prefabricated wall body of assembled structure according to claim 1, wherein: the height difference (b) between the bottom end of the bottom bracket (11) and the top end of the top bracket (12) is 110-300 mm.
7. A method for constructing slurry by using the construction tool for constructing slurry for prefabricated wall body with assembled structure according to any one of claims 1 to 6, which is characterized by comprising the following steps:
step one, holding a lower handle (213) and an upper handle (223), wherein the spring (23) is contracted, the second fixing rod (222) is clamped into the top bracket bayonet (121), and the bottom bracket (11) and the top bracket (12) are completely overlapped;
step two, the bottom bracket (11) and the top bracket (12) extend into a gap between the prefabricated wall body (4) and the superimposed sheet (5), and the limiting device (3) is just attached to the side wall of the prefabricated wall body (4);
step three, slowly loosening the lower handle (213) and the upper handle (223), releasing the spring (23), enabling the top bracket (12) to prop against the bottom surface of the prefabricated wall body (4), and enabling the bottom bracket (11) to prop against the top surface of the laminated slab (5);
step four, plugging the slurry into gaps formed by the prefabricated wall body (4), the superimposed sheet (5), the bottom bracket (11) and the top bracket (12), so that no gaps are reserved between the slurry and the bottom surface of the prefabricated wall body (4) and between the slurry and the top surface of the superimposed sheet (5), and completing the construction of the slurry;
step five, pressing a lower side handle (213) and an upper side handle (223), contracting a spring (23), clamping a second fixing rod (222) into a top bracket bayonet (121), completely overlapping a bottom bracket (11) and a top bracket (12), and moving the bottom bracket (11) and the top bracket (12) along the length direction of the slurry to be constructed;
and step six, repeating the operations from the step three to the step five, completing the construction of all slurry sitting, and horizontally extracting the bottom bracket (11) and the top bracket (12) from the position of the cast-in-situ node.
8. The method for constructing the slurry by using the construction tool for prefabricating the wall slurry by the assembled structure according to claim 7, wherein the method comprises the following steps: and fifthly, moving the bottom bracket (11) and the top bracket (12) along the length direction of the slurry to be constructed by a distance of 4/5 of the length of the bottom bracket (11) and the top bracket (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254124.7A CN109235664B (en) | 2018-10-26 | 2018-10-26 | Construction tool for prefabricated wall body slurry setting of assembled structure and construction method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811254124.7A CN109235664B (en) | 2018-10-26 | 2018-10-26 | Construction tool for prefabricated wall body slurry setting of assembled structure and construction method thereof |
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| CN109235664A CN109235664A (en) | 2019-01-18 |
| CN109235664B true CN109235664B (en) | 2023-10-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110118011B (en) * | 2019-05-28 | 2024-04-19 | 天元建设集团有限公司 | Automatic slurry setting tool based on assembled building and construction method thereof |
| CN111707525B (en) * | 2020-06-30 | 2023-03-10 | 中冶建工集团有限公司 | Method for forming mortar setting on wall brick detection surface |
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