CN216921373U - Accurate positioning device for horizontal holes reserved in beams and walls of building construction - Google Patents
Accurate positioning device for horizontal holes reserved in beams and walls of building construction Download PDFInfo
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- CN216921373U CN216921373U CN202121942933.4U CN202121942933U CN216921373U CN 216921373 U CN216921373 U CN 216921373U CN 202121942933 U CN202121942933 U CN 202121942933U CN 216921373 U CN216921373 U CN 216921373U
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- hole
- reserved
- positioning end
- sleeve
- positioning device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The utility model discloses an accurate positioning device for reserved horizontal holes of beams and walls of building construction buildings, which is structurally characterized in that a horizontally-arranged hole-reserving sleeve is adopted, positioning end covers are respectively and cooperatively installed in two ports of the positioning end cover, a central hole is formed in the positioning end cover and is positioned in the hole-reserving sleeve, a fixing screw arranged along the central line of the fixing screw is matched with the central hole of the positioning end cover, two ends of the fixing screw respectively penetrate out of the central hole of the positioning end cover, when the device is used, the central point of a reserved hole is determined on two side templates of a template cavity, a screw matching hole is formed in the central point, the two positioning end covers are respectively and fixedly connected to the inner side surfaces of the two side templates through screws by taking the central point of the reserved hole as a reference, the hole-reserving sleeve is cooperatively installed, two ends of the fixing screw respectively penetrate out of the screw matching holes of the two side templates, and the hole-reserving sleeve is leveled. The utility model has reasonable structure, simple structure and firm fixation, effectively controls the deformation and displacement of the hole, improves the working efficiency and ensures the construction quality.
Description
Technical Field
The utility model belongs to a positioning device for a preformed hole of a building construction building, in particular to an accurate positioning device for a preformed horizontal hole of a beam and a wall of the building construction building.
Background
The problems of unavoidable installation of sanitary ware, equipment and reserved holes of pipelines and the like are often encountered in the construction process of water supply, drainage and heating engineering of buildings. Especially in the construction structure stage of buildings of the same type such as residential areas and hotels with more concentrated pipelines, the hole reservation has the characteristics of concentrated specification, large workload and more turnover times.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an accurate positioning device for a horizontal hole reserved in a beam and a wall of a building construction building, which has the advantages of reasonable structure, accurate positioning, simplicity and convenience in installation, firmness in fixation, capability of effectively controlling hole deformation and displacement, improvement of working efficiency, guarantee of construction quality and recycling.
The purpose of the utility model is realized by the following steps: an accurate positioning device for a horizontal hole reserved on a beam and a wall of a building construction building comprises a template cavity of a built concrete building beam or wall to be poured, the positioning device is in a structure of a horizontally-arranged hole-reserving sleeve, two end openings of the positioning device are respectively and cooperatively provided with a positioning end cover, a central hole is arranged on the positioning end cover and is positioned in the hole-reserving sleeve, a fixing screw arranged along the central line of the fixing screw is matched with the central hole of the positioning end cover, two ends of the fixing screw respectively penetrate out of the central hole of the positioning end cover, when the device is used, the central points of the reserved holes are determined on templates on two side edges of the template cavity, screw matching holes are arranged on the central points, the two positioning end covers are respectively and fixedly connected to the inner side surfaces of the templates on two sides through screws by taking the central points of the reserved holes as a reference, the hole-reserving sleeves are cooperatively arranged, and two ends of the fixing screw respectively penetrate out of the screw matching holes of the templates on two sides, and after the hole-reserving sleeve is leveled and aligned, the nut on the screw rod is screwed down, so that the hole-reserving sleeve is fixedly connected between the templates on the two sides.
The utility model is composed of a positioning end cover, a sleeve body and a nut, adopts a welded steel sleeve to replace a PVC sleeve and a steel sleeve adopted in the traditional reservation stage, and has the characteristics of simple and convenient installation, cyclic utilization, no iron nail left in a reserved hole, beautiful appearance and obvious economic benefit. The steel sleeve has extremely low damage rate and can be repeatedly utilized. Greatly saves the raw material and the manufacturing cost of the reserved sleeve. During installation, only positioning and fastening are needed, and other auxiliary materials are not needed. Can accomplish whole installations in single-person operation 2 minutes, PVC material in this kind of way replacement tradition way, the steel casing pipe, the use of material has both been saved, the consumption of supplementary materials such as iron nail, iron wire has been reduced again, realize environmental protection and energy saving, green construction, be widely applicable to various building engineering, especially, be applied to the house, the big building body effect of hole reservation engineering volume such as hotel is better, be applicable to the hole reservation engineering that specification model is concentrated among the building structure, especially, roof beam, board and shear force wall air conditioner hole construction engineering, the construction of having enough to meet the need.
The process flow comprises the following steps: formwork installation → beam reinforcement → sleeve positioning → sleeve installation → concrete pouring → tightly fix sleeve dismantling → recycling
And determining the central point of the hole according to the construction drawing and the structural datum point, taking the central point as the central position of the fixing screw rod, and fixing the reserved sleeve through the fastening action of the fixing screw rod. The offset of the central point of the hole can be adjusted by utilizing the level ruler, the central point of the hole is led to the templates on two sides, the hole is positioned, the finished sleeve is fixed by utilizing the screw rod to reserve the hole, the purposes of saving time and rapidly installing are achieved, and the displacement is avoided.
1 center point identification
And determining the central point of the hole-reserving sleeve by using a steel tape, a steel plate ruler and a level bar according to the hole-reserving construction drawing and the structural datum point, and marking.
2 casing positioning construction
And (4) carrying out positioning construction according to the marks, aligning the marks to the centers of the positioning end covers on the two sides of the screw sleeve, ensuring that the screw is positioned at the center of the reserved hole (the positive and negative errors are not more than 2 mm), and fixing the positioning end covers on the template by screws.
3 fixed installation of sleeve
According to a drilling drawing, drilling sleeves of corresponding models and specifications are selected, the drilling sleeves are placed on a template, a horizontal ruler is used for leveling and aligning the sleeves, and then a spanner nut is used for pressing the sleeves to enable the sleeves to be firmly fixed.
4 dismantling of casing with holes
When the concrete pouring of the civil engineering is completed and the design strength is 50 percent, the sleeve can be dismantled. Loosening the nut, opening the positioning end covers at two sides of the sleeve, and removing the screw for fixing the positioning end covers; knocking the periphery of the sleeve by using a hammer to loosen the sleeve, taking the sleeve out along the screw, and finally recovering all auxiliary materials for construction and recycling of a lower-layer structure;
has the beneficial effects that:
1. the cost is reduced, the efficiency is improved, and the benefit is considerable:
the steel sleeve has extremely low damage rate and can be repeatedly utilized. Greatly saves the raw materials and the manufacturing cost of the reserved sleeve.
2. Simple operation and firm fixation:
during installation, only positioning and fastening are needed, and other auxiliary materials are not needed. The whole installation can be completed within 2 minutes by single operation.
3. Energy conservation, environmental protection, high efficiency and low carbon:
the method replaces PVC materials and steel sleeves in the traditional method, not only saves the use of materials, but also reduces the consumption of auxiliary materials such as iron nails, iron wires and the like, and realizes environment-friendly, energy-saving and green construction.
4. Wide application and good prospect:
the method is suitable for various building projects, and particularly has better effect when being applied to buildings with large hole reserved project amount such as houses, hotels, airport public buildings and the like.
The utility model has the advantages of reasonable structure, accurate positioning, simple and convenient installation, firm fixation and firm fixation, effectively controls the deformation and displacement of the hole, improves the working efficiency, ensures the construction quality and can be recycled.
Drawings
The utility model will be further described with reference to the accompanying drawings, and fig. 1 is a schematic structural diagram of the utility model.
Detailed Description
A precise positioning device for a horizontal hole reserved on a beam and a wall of a building construction building comprises a template cavity of a built beam or wall of the concrete building to be poured, the positioning device is in a structure of a hole-reserving sleeve 1 which is horizontally arranged, two end openings of the positioning device are respectively and cooperatively provided with a positioning end cover 2, a central hole is arranged on the positioning end cover 2 and is positioned in the hole-reserving sleeve 1, a fixing screw 3 which is arranged along the central line of the hole-reserving sleeve 1 is matched with the central hole of the positioning end cover 2, two ends of the fixing screw 3 respectively penetrate out of the central hole of the positioning end cover 2, when the device is used, the central points of the reserved holes are determined on templates 6 at two sides of the template cavity, and screw matching holes are arranged on the central points, the two positioning end covers 2 are respectively and fixedly connected to the inner side surfaces of the templates 6 at two sides through screws 4 by taking the central points of the reserved holes as the reference, the hole-reserving sleeve 1 is cooperatively arranged, two ends of the fixing screw 3 respectively penetrate out of the screw matching holes of the templates 6 at two sides, and after the hole-reserving sleeve 1 is leveled and aligned, the nut 5 on the fixing screw rod 3 is screwed down, so that the hole-reserving sleeve 1 is fixedly connected between the templates 6 on the two sides. The outer diameter of the hole-reserving sleeve 1 is equal to the diameter of the reserved hole, and the length of the hole-reserving sleeve 1 is equal to the distance between the templates 6 on the two sides of the template cavity. The diameter of the fixing screw 3 is 10 mm. The outer diameter of the positioning end cover 2 is movably matched with the inner diameter of the hole-reserving sleeve 1.
Claims (4)
1. The utility model provides an accurate positioning device of horizontal hole is reserved to building construction building roof beam, wall, is including the template chamber of the concrete building roof beam or wall of treating pouring of putting up, characterized by: the positioning device is structurally characterized in that a hole-reserving sleeve (1) is horizontally arranged, positioning end covers (2) are respectively installed in two ports of the positioning device in a matched mode, a center hole is formed in each positioning end cover (2), a fixing screw rod (3) arranged along the center line of each hole-reserving sleeve (1) is matched with the center hole of each positioning end cover (2), two ends of each fixing screw rod (3) penetrate out of the center hole of each positioning end cover (2), when the positioning device is used, the center points of reserved holes are determined on two side templates (6) of a template cavity, screw rod matching holes are formed in the center points, two positioning end covers (2) are fixedly connected to the inner side surfaces of the templates (6) on two sides through screws (4) respectively by taking the center points of the reserved holes as a reference, the hole-reserving sleeve (1) is installed in a matched mode, two ends of each fixing screw rod (3) penetrate out of the screw rod matching holes of the templates (6) on two sides respectively, and the hole-reserving sleeve (1) is aligned, and (3) screwing down the nut (5) on the fixing screw rod (3) to fixedly connect the hole-reserving sleeve (1) between the templates (6) at the two sides.
2. The precise positioning device for the horizontal holes reserved on the beams and the walls of the building construction building as claimed in claim 1, which is characterized in that: the outer diameter of the hole-reserving sleeve (1) is equal to the diameter of the reserved hole, and the length of the hole-reserving sleeve (1) is equal to the distance between the two side templates (6) of the template cavity.
3. The precise positioning device for the horizontal holes reserved on the beams and the walls of the building construction building as claimed in claim 1, which is characterized in that: the diameter of the fixed screw rod (3) is 10 mm.
4. The precise positioning device for the horizontal holes reserved on the beams and the walls of the building construction building as claimed in claim 1, which is characterized in that: the outer diameter of the positioning end cover (2) is movably matched with the inner diameter of the hole-reserving sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942933.4U CN216921373U (en) | 2021-08-18 | 2021-08-18 | Accurate positioning device for horizontal holes reserved in beams and walls of building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942933.4U CN216921373U (en) | 2021-08-18 | 2021-08-18 | Accurate positioning device for horizontal holes reserved in beams and walls of building construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216921373U true CN216921373U (en) | 2022-07-08 |
Family
ID=82224059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121942933.4U Active CN216921373U (en) | 2021-08-18 | 2021-08-18 | Accurate positioning device for horizontal holes reserved in beams and walls of building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216921373U (en) |
-
2021
- 2021-08-18 CN CN202121942933.4U patent/CN216921373U/en active Active
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