Sleeve positioning structure for aluminum mold system

Abstract

The utility model discloses a casing pipe positioning structure for an aluminum mould system, which comprises a beam-penetrating telescopic casing pipe and two positioners positioned at two ends of the beam-penetrating telescopic casing pipe, each positioner is correspondingly mounted on each aluminum mould beam side plate, and the two positioners are respectively sleeved into two ends of the beam-penetrating telescopic casing pipe. The beam-penetrating telescopic sleeve comprises a first telescopic sleeve and a second telescopic sleeve, the first telescopic sleeve is arranged in the second telescopic sleeve in a penetrating manner and can telescopically move relative to the second telescopic sleeve, the beam-penetrating telescopic sleeve comprises a jacking piece, and one end of the first telescopic sleeve is connected with the second telescopic sleeve through the jacking piece to form the telescopic beam-penetrating telescopic sleeve. According to the beam-penetrating telescopic sleeve pre-embedding device, the two positioners are arranged at the two ends of a beam-penetrating telescopic sleeve in a sleeved mode respectively, the stability of the beam-penetrating telescopic sleeve in the concrete pouring process is guaranteed through the use of the positioners, meanwhile, pre-embedding of the beam-penetrating telescopic sleeve has high accuracy and repeatability, and construction efficiency and quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casing construction, in particular to a casing positioning structure for an aluminum mold system. Background Art

[0002] In aluminum formwork construction projects, it is usually necessary to embed casings in the aluminum formwork. The pre-embedding of casings directly affects whether the subsequent pipe beam penetration work can be carried out in an orderly manner. The traditional method of pre-embedding casings is mainly to use welding with the plate surface steel bars or aluminum formwork welding for positioning and fixing.

[0003] The existing pre-buried casing structure has the following shortcomings:

[0004] 1) During the pouring of concrete, the steel bars on the slab surface are easily displaced and cause great damage to the aluminum mold, resulting in deviation in the position of the embedded sleeve and the aluminum mold being damaged and difficult to return;

[0005] 2) The traditional casing pre-embedded beam penetration process still has problems such as inconvenient installation, loose sealing, easy contamination and difficulty in later cleaning, which not only affects the construction efficiency, but may also have a negative impact on later use. Utility Model Content

[0006] The technical problem to be solved by the utility model is to address the defects of the prior art and provide a sleeve positioning structure which utilizes a positioner to effectively locate the embedded position of the telescopic sleeve through the beam, has a sealing effect while fixing the telescopic sleeve through the beam, prevents concrete from invading the interior of the telescopic sleeve through the beam, reduces the workload of later cleaning, ensures the construction quality, and the telescopic sleeve through the beam can be installed after the steel cage is sunk into the formwork, thereby simplifying the installation process and reducing the work intensity, the positioner can be reused and accurately positioned, and automatically detaches when the aluminum mold is opened, and there is no need to disassemble and clean the sealing material separately, thereby significantly improving the construction efficiency.

[0007] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0008] A sleeve positioning structure for an aluminum mold system comprises a sleeve positioning structure and two aluminum mold beam side plates located on the left and right sides of the sleeve positioning structure, wherein the sleeve positioning structure is installed between the two aluminum mold beam side plates, the sleeve positioning structure comprises a beam-penetrating telescopic sleeve and two positioners located at both ends of the beam-penetrating telescopic sleeve, each positioner is correspondingly installed on each aluminum mold beam side plate, and the two positioners are respectively inserted into the two ends of the beam-penetrating telescopic sleeve, wherein the beam-penetrating telescopic sleeve comprises a first telescopic sleeve and a second telescopic sleeve, wherein the first telescopic sleeve is penetrated in the second telescopic sleeve and can telescopically move relative to the second telescopic sleeve.

[0009] Furthermore, the beam-penetrating telescopic sleeve comprises a tightening piece, and one end of the first telescopic sleeve is connected to the second telescopic sleeve via the tightening piece to form a telescopic beam-penetrating telescopic sleeve.

[0010] Furthermore, one end of the first telescopic sleeve is provided with a plurality of first fixing holes spaced apart from each other, the second telescopic sleeve is provided with a plurality of second fixing holes spaced apart from each other, and the pressing member is threaded into a first fixing hole of the first telescopic sleeve and pressed against the second fixing hole of the second telescopic sleeve.

[0011] Furthermore, the two end edges of the beam-penetrating telescopic sleeve are provided with right-angle flanges.

[0012] Furthermore, a through hole is provided at the center of the positioner.

[0013] Furthermore, the sleeve positioning structure includes two fixed connectors, which respectively pass through the through holes of the two positioners and are fixed on the two aluminum mold beam side plates.

[0014] Furthermore, the positioner comprises a table top surface and a table bottom surface, and the table top surface and the table bottom surface are arranged opposite to each other on the upper and lower sides of the positioner.

[0015] Furthermore, the positioner includes two positioning slopes that are arranged opposite to each other, and the two positioning slopes are symmetrically distributed on the left and right sides of the positioner.

[0016] Furthermore, the positioner is a rubber positioner.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The sleeve positioning structure of the utility model includes a through-beam telescopic sleeve and two positioners located at both ends of the through-beam telescopic sleeve, each positioner is correspondingly installed on each aluminum mold beam side plate, and the two positioners are respectively inserted into the two ends of the through-beam telescopic sleeve, and the through-beam telescopic sleeve includes a first telescopic sleeve and a second telescopic sleeve, the first telescopic sleeve is inserted into the second telescopic sleeve and can be telescopically moved relative to the second telescopic sleeve, and the through-beam telescopic sleeve includes a tightening piece, and one end of the first telescopic sleeve is connected to the second telescopic sleeve through the tightening piece to form a telescopic through-beam telescopic sleeve. The utility model inserts two positioners into the two ends of the through-beam telescopic sleeve respectively, and the use of the positioners ensures the stability of the through-beam telescopic sleeve during concrete pouring, and also makes the pre-embedding of the through-beam telescopic sleeve have high accuracy and repeatability, thereby improving the efficiency and quality of construction. In addition, in addition to playing a positioning role, the positioner can also provide good sealing for the pre-embedded through-beam telescopic sleeve, and can effectively prevent cement slurry from entering the interior of the through-beam telescopic sleeve during concrete pouring. The positioner is opened with the aluminum mold and is relatively easy to be separated from the through-beam telescopic sleeve, which reduces the cleaning work required in traditional construction, reduces the generation of construction waste, and is more environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the relationship between the sleeve positioning structure and the aluminum mold beam side plate of the utility model;

[0020] Figure 2 This is a structural schematic diagram of the beam-penetrating telescopic sleeve of the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the positioner of the utility model;

[0022] Figure 4 This is a schematic diagram of the relationship between the positioner of the utility model and the side plate of the aluminum mold beam.

[0023] In the figure, the aluminum mold beam side plate 1, the beam-penetrating telescopic sleeve 2, the first telescopic sleeve 21, the second telescopic sleeve 22, the tightening piece 23, the right-angle flange 24, the positioner 3, the table top surface 31, the table bottom surface 32, the positioning slope 33, the perforation 34, and the fixed connecting piece 4. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-4As shown, embodiment 1 of the utility model provides a sleeve positioning structure for an aluminum mold system, including a sleeve positioning structure and two aluminum mold beam side plates 1 located on the left and right sides of the sleeve positioning structure, the sleeve positioning structure is installed between the two aluminum mold beam side plates 1, the sleeve positioning structure includes a through-beam telescopic sleeve 2 and two positioners 3 located at both ends of the through-beam telescopic sleeve 2, each positioner 3 is correspondingly installed on each aluminum mold beam side plate 1, the two positioners 3 are respectively inserted into the two ends of the through-beam telescopic sleeve 2, the through-beam telescopic sleeve 2 includes a first telescopic sleeve 21 and a second telescopic sleeve 22, the first telescopic sleeve 21 is inserted into the second telescopic sleeve 22 and can be telescopically moved relative to the second telescopic sleeve 22. The telescopic sleeve 2 for penetrating beams of the present invention can be adjusted in length according to the width of the two aluminum formwork beam side plates 1, and the telescopic sleeve 2 for penetrating beams needs to be fixed to the steel cage of the aluminum formwork beam side plates 1 first, and then adjusted after the beam is sunk. The telescopic sleeve 2 for penetrating beams of the present invention can be installed after the steel cage is sunk into the template, thereby simplifying the installation process and reducing the work intensity. The two positioners 3 of the present invention are respectively inserted into the two ends of the telescopic sleeve 2 for penetrating beams, and the positioners 3 can ensure the stability of the telescopic sleeve 2 for penetrating beams during concrete pouring, and at the same time, the pre-embedding of the telescopic sleeve 2 for penetrating beams has high accuracy and repeatability, thereby improving the efficiency and quality of construction. In addition, in addition to playing the role of positioning, the positioner 3 can also provide good sealing for the pre-embedded telescopic sleeve 2 for penetrating beams, and it can effectively prevent cement slurry from entering the interior of the telescopic sleeve 2 for penetrating beams during concrete pouring. The positioner 3 is opened with the aluminum mold and is relatively easy to be separated from the telescopic sleeve 2 for penetrating beams, which reduces the cleaning work required in traditional construction, reduces the generation of construction waste and appears more environmentally friendly. The positioner 3 can be reused and accurately positioned, and will automatically detach when the aluminum mold is opened. There is no need to disassemble and clean the sealing material separately, which significantly improves efficiency.

[0026] In specific implementation, the beam-penetrating telescopic sleeve 2 of the utility model includes a jacking piece 23, one end of the first telescopic sleeve 21 is connected to the second telescopic sleeve 22 through the jacking piece 23 to form a telescopic beam-penetrating telescopic sleeve 2, and the beam-penetrating telescopic sleeve 2 has the characteristic of being telescopically adjustable, so as to be conveniently used in structures with different wall thicknesses or beam widths, wherein the telescopic short length of the beam-penetrating telescopic sleeve 2 is 2 / 5 of the total length of the beam-penetrating telescopic sleeve 2. The jacking piece 23 can be a screw, one end of the first telescopic sleeve 21 is provided with a plurality of first fixing holes spaced apart from each other, and the second telescopic sleeve 22 is provided with a plurality of second fixing holes spaced apart from each other, and the jacking piece 23 is screwed into a first fixing hole of the first telescopic sleeve 21 and jacked against a second fixing hole of the second telescopic sleeve 22.

[0027] The utility model provides right-angle flanges 24 at both end edges of the beam-penetrating telescopic sleeve 2, and the height of the right-angle flanges 24 is 20 mm.

[0028] The utility model provides a through hole 34 at the center of the positioner 3, and the diameter of the through hole 34 is 10 mm.

[0029] In specific implementation, the sleeve positioning structure of the utility model includes two fixed connectors 4, which respectively pass through the through holes 34 of the two positioners 3 and are fixed on the two aluminum mold beam side plates 1. The fixed connector 4 is an M8 bolt, and the positioner 3 is fixed with the M8 bolt. The fixing method is simple and convenient.

[0030] The positioner 3 of the utility model includes a top surface 31 and a bottom surface 32, which are arranged opposite to each other on the upper and lower sides of the positioner 3. The positioner 3 includes two positioning slopes 33 arranged opposite to each other, and the two positioning slopes 33 are symmetrically distributed on the left and right sides of the positioner 3. The positioner 3 is a rubber positioner 3. The material of the positioner 3 is nitrile rubber. The advantages of nitrile rubber material are strong oil resistance, solubility resistance, oxidation resistance, sunlight resistance and heat and cold resistance, so the positioner 3 made of nitrile rubber has a longer service life. In specific implementation, the height of the positioner 3 of the utility model is 25mm. The diameter of the top surface 31 is 5mm smaller than the inner diameter of the beam-penetrating telescopic sleeve 2, and the diameter of the bottom surface 32 is 2mm larger than the inner diameter of the beam-penetrating telescopic sleeve 2.

[0031] The utility model also provides a specific beam-piercing operation process of a casing positioning structure as follows:

[0032] Step 1) Construction preparation:

[0033] Step 11) Statistics of the number and size of sleeves: According to the construction drawings, the number, size and length of the telescopic sleeves 2 that need to be embedded in advance through the beam are counted.

[0034] Step 12) Aluminum mold numbering: clearly number the relevant aluminum templates to facilitate tracking and management, while ensuring that the sleeve positioner 3 can be installed at the correct aluminum mold position, and also ensuring that the positioner 3 is accurately positioned when the beam-penetrating telescopic sleeve 2 is repeatedly installed;

[0035] Step 2) Prefabrication of the telescopic sleeve 2 in the factory

[0036] Step 21) The tolerance between the inner diameter of the second telescopic sleeve 22 of the beam-penetrating telescopic sleeve 2 and the outer diameter of the first telescopic sleeve 21 should be controlled within 0.3±0.1 mm.

[0037] Step 22) The telescopic length of the first telescopic sleeve 21 and the second telescopic sleeve 22 is generally 2 / 5 of the total length of the beam-penetrating telescopic sleeve 2.

[0038] Step 23) Leave 20 mm right-angle flanges 24 at both ends of the beam-penetrating telescopic sleeve 2.

[0039] Step 24) The positioner 3 is a truncated cone type, the height of the positioner 3 is 25 mm, the diameter of the top surface 31 of the cone is 5 mm smaller than the inner diameter of the telescopic sleeve 2 for penetrating the beam, the diameter of the bottom surface 32 of the cone is 2 mm larger than the inner diameter of the telescopic sleeve 2 for penetrating the beam, and a through hole 34 is provided in the center of the truncated cone, the diameter of the through hole 34 is 10 mm.

[0040] Step 3) Installation of the positioner 3: punch holes 34 on the aluminum mold with corresponding numbers according to the embedded positions, and fix the positioner 3 with M8 bolts;

[0041] Step 4) Installation of the beam-penetrating telescopic sleeve 2: Use a wooden hammer to tap the flange 24 to make the beam-penetrating telescopic sleeve 2 and the positioner 3 tightly engaged. The specific operation process is as follows:

[0042] Step 41) When the aluminum mold is installed (before or after the steel mesh is sunk into the beam), shorten the telescopic sleeve 2 through the beam and put it between the two aluminum mold beam side plates 1;

[0043] Step 42) After reaching the embedded position, extend the beam-penetrating telescopic sleeve 2, and tap the flanges of the two ends of the beam-penetrating telescopic sleeve 2 with a hammer to ensure that the beam-penetrating telescopic sleeve 2 is completely inserted into the two positioners 3;

[0044] Step 43) Using an electric screwdriver, use screws to limit and fix the first telescopic sleeve 21 and the second telescopic sleeve 22 in the middle of the beam-penetrating telescopic sleeve 2;

[0045] Step 5) Cleaning of the through-beam telescopic sleeve 2: After the concrete structure is demoulded, the positioner 3 is separated from the through-beam telescopic sleeve 2 along with the aluminum mold, and the protruding part of the screw used for limiting is knocked off with a hand hammer and an iron pipe.

[0046] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not limit the scope of implementation of the present invention. That is, all equivalent changes and modifications made within the scope of this application should still fall within the scope of the present invention.

Claims

1. A sleeve positioning structure for an aluminum mold system, characterized in that: It includes a sleeve positioning structure and two aluminum mold beam side plates located on the left and right sides of the sleeve positioning structure, the sleeve positioning structure is installed between the two aluminum mold beam side plates, the sleeve positioning structure includes a beam-penetrating telescopic sleeve and two positioners located at both ends of the beam-penetrating telescopic sleeve, each positioner is correspondingly installed on each aluminum mold beam side plate, the two positioners are respectively inserted into the two ends of the beam-penetrating telescopic sleeve, the beam-penetrating telescopic sleeve includes a first telescopic sleeve and a second telescopic sleeve, the first telescopic sleeve is inserted into the second telescopic sleeve and can be telescopically moved relative to the second telescopic sleeve.

2. The sleeve positioning structure for an aluminum mold system according to claim 1, characterized in that: The beam-penetrating telescopic sleeve comprises a tightening piece, and one end of the first telescopic sleeve is connected to the second telescopic sleeve through the tightening piece to form a telescopic beam-penetrating telescopic sleeve.

3. The sleeve positioning structure for an aluminum mold system according to claim 2, characterized in that: One end of the first telescopic sleeve is provided with a plurality of first fixing holes spaced apart from each other, the second telescopic sleeve is provided with a plurality of second fixing holes spaced apart from each other, and the pressing member is screwed into a first fixing hole of the first telescopic sleeve and pressed against the second fixing hole of the second telescopic sleeve.

4. The sleeve positioning structure for an aluminum mold system according to claim 1, characterized in that: The two end edges of the beam-penetrating telescopic sleeve are provided with right-angle flanges.

5. The sleeve positioning structure for an aluminum mold system according to claim 1, characterized in that: A through hole is provided at the center of the positioner.

6. The sleeve positioning structure for an aluminum mold system according to claim 1, characterized in that: The sleeve positioning structure comprises two fixed connecting pieces, which respectively pass through the through holes of the two positioners and are fixed on the two aluminum mold beam side plates.

7. The sleeve positioning structure for an aluminum mold system according to claim 1, characterized in that: The positioner comprises a table top surface and a table bottom surface, and the table top surface and the table bottom surface are arranged opposite to each other on the upper and lower sides of the positioner.

8. The sleeve positioning structure for an aluminum mold system according to claim 1, characterized in that: The positioner comprises two positioning slopes which are arranged opposite to each other, and the two positioning slopes are symmetrically distributed on the left and right sides of the positioner.

9. The sleeve positioning structure for an aluminum mold system according to claim 1, characterized in that: The positioner is a rubber positioner.

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