Positioning auxiliary device for cast-in-place fair-faced concrete

By designing a positioning auxiliary device for pouring clean water concrete, using components such as reinforcement ribs, connecting sleeves and sealing sleeves, the problem of screws not being able to be recycled and damaged the wall after fixed formwork is fixed in the prior art, the stable fixation of the fixed formwork and the recycling of screws are realized, and the damage to the wall is reduced.

CN222745638UActive Publication Date: 2025-04-11HUNAN NO 4 ENG CO
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Patent Information

Application Number
CN202421556670.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-11
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

The existing shaping formwork is fixed by positioning the pulling screw. After the clean water concrete is poured into molding, the staff need to directly clamp the screw with pliers, which cannot be recycled. The process of cutting the screw is prone to irreparable damage to the wall.

Method used

A cast-in-place clean concrete positioning auxiliary device is designed, including cast layer and disassembly components, and the vertical and horizontal reinforcement ribs, connecting sleeves, sealing sleeves, connecting rods and positioning nuts are used to achieve simple fixation and subsequent recycling of the shaped formwork.

Benefits of technology

Through the design of threaded connection and sealing sleeve, the device realizes the stable fixation of the shaped formwork and the effective molding of concrete, avoiding the waste of screws, and through the design of disassembly components, it facilitates the recycling of the connecting sleeve and reduces damage to the wall.

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Abstract

The utility model discloses a cast-in-place fair-faced concrete positioning auxiliary device, and relates to the technical field of concrete pouring, the cast-in-place fair-faced concrete positioning auxiliary device comprises a pouring layer and a dismounting assembly, the left side and the right side of the pouring layer are respectively attached with a shaping template, longitudinal reinforcing ribs and transverse reinforcing ribs are vertically distributed, and the left end and the right end of each transverse reinforcing rib are respectively provided with a connecting sleeve. The outer side of the connecting sleeve is covered with a sealing sleeve, a limiting protruding block is fixed to the end, away from the connecting sleeve, of the connecting rod, and the disassembling assembly is arranged on the outer side of the limiting protruding block. The connecting sleeves are in threaded connection with the left end and the right end of the transverse reinforcing rib, the connecting sleeves are fixedly connected with the connecting rods, the connecting rods penetrate through the shaping templates through the round holes, one sides of the shaping templates abut against the sealing sleeves, and the positioning nuts are screwed on the other sides of the shaping templates, so that the positions of the two shaping templates are fixed; the fixing mode is simple, convenient and easy to operate, the fixing strength is high, and solidification forming of the pouring layer is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of concrete pouring, in particular to a positioning auxiliary device for pouring clear water concrete in situ. Background Art

[0002] Fair-faced concrete is a form of architectural modernism. It is also called decorative concrete because of its decorative effect. The basic idea is that after the concrete is poured, there is no need for any coating, tiling, stone or other materials. It is a way to express the plain appearance of concrete. Before pouring, two fixed formworks need to be fixed, and then the fair-faced concrete is poured between the two fixed formworks and solidified into shape.

[0003] The existing fixed formwork is fixed in position by tensioning screws. After the plain concrete is cast and formed, the workers often directly cut off the extended screws with pliers, which cannot be recycled and is quite wasteful. Secondly, in order to ensure the flatness of the wall, the screws need to be cut close to the wall, which can easily cause irreparable damage to the wall in the process. Therefore, an auxiliary positioning device for cast-in-place plain concrete is proposed. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a positioning auxiliary device for cast-in-place plain concrete to solve the problem that the existing fixed formwork is fixed in position by pulling screws. After the plain concrete is cast and formed, the workers often directly use pliers to clamp off the extended screws, which cannot be recycled and is relatively wasteful. Secondly, in order to ensure the flatness of the wall, the screws need to be cut off close to the wall, which can easily cause irreparable damage to the wall in the process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning auxiliary device for cast-in-place clear water concrete, comprising a casting layer and a disassembly component, the left and right sides of the casting layer are both fitted with a shaping template, and the interior of the casting layer is penetrated by longitudinal reinforcement ribs and transverse reinforcement ribs, the longitudinal reinforcement ribs are vertically distributed, and the left and right ends of the transverse reinforcement ribs are both provided with a threaded ring one on the outside, the left and right ends of the transverse reinforcement ribs are both provided with a connecting sleeve, and the interior of the connecting sleeve is provided with a threaded ring two, the outer side of the connecting sleeve is covered with a sealing sleeve, and a connecting rod is welded to the end of the connecting sleeve away from the transverse reinforcement rib, a plurality of circular holes are provided in the shaping template, a threaded ring three is provided on the outer side of the end of the connecting rod away from the connecting sleeve, and a positioning nut is screwed on the outer side of the threaded ring three, a limiting protrusion is fixed to the end of the connecting rod away from the connecting sleeve, and the disassembly component is arranged on the outer side of the limiting protrusion.

[0006] Preferably, the inner wall of the connecting sleeve is provided with a second thread ring matched with the first thread ring, and both left and right ends of the transverse reinforcing rib are threadedly connected to the connecting sleeve.

[0007] Preferably, the center line of the sealing sleeve coincides with the center line of the connecting sleeve, and the side of the sealing sleeve away from the transverse reinforcing rib is in contact with the inner side of the shaping template.

[0008] Preferably, the number of the connecting rods is equal to the number of the circular holes, and one end of the connecting rod away from the connecting sleeve passes through the shaping template through the circular hole.

[0009] Preferably, one end of the connecting rod passing through the shaping template is threadedly connected to a positioning nut.

[0010] Preferably, the disassembly assembly comprises a disassembly head, a handle and a limiting groove, the handle is fixed on the outer side of the disassembly head, and the limiting groove is provided inside the disassembly head.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. In the utility model, the connecting sleeve is threadedly connected to the left and right ends of the transverse reinforcing rib, the connecting sleeve is fixedly connected to the connecting rod, the connecting rod passes through the shaping template through the circular hole, one side of the shaping template is against the sealing sleeve, and the positioning nut is tightened on the other side of the shaping template, so that the positions of the two shaping templates are fixed. This fixing method is simple and easy to operate, and has a high fixing strength, which is convenient for the solidification and forming of the casting layer;

[0013] 2. In the utility model, the sealing sleeve covers the outer side of the connecting sleeve. The setting of the sealing sleeve can prevent concrete from flowing into the circular hole inside the shaping template. The sealing sleeve separates the connecting sleeve from the concrete. The sealing sleeve is made of rubber material, and the viscosity of rubber material and concrete is small. When the casting layer is shaped, it is convenient to pull the sealing sleeve and the connecting sleeve out from the surface of the casting layer for recycling.

[0014] 3. In the utility model, a limiting protrusion is fixed at the end of the connecting rod. The disassembly head is covered on the outside of the limiting protrusion, and the limiting protrusion is stuck in the limiting groove. The connecting rod can be driven to rotate by turning the handle, which is convenient for unscrewing the connecting sleeve from the separation transverse reinforcement rib. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0018] Figure 4 For the utility model Figure 2 Enlarged structural diagram at B in the middle.

[0019] In the figure: 1. casting layer; 2. shaping template; 3. longitudinal reinforcement ribs; 4. transverse reinforcement ribs; 5. thread ring one; 6. connecting sleeve; 7. thread ring two; 8. sealing sleeve; 9. connecting rod; 10. round hole; 11. thread ring three; 12. positioning nut; 13. limiting protrusion; 14. disassembly assembly; 1401. disassembly head; 1402. handle; 1403. limiting groove. DETAILED DESCRIPTION

[0020] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0021] The following describes an embodiment of the utility model based on its overall structure.

[0022] See also Figure 1-4A positioning auxiliary device for cast-in-place clear water concrete comprises a casting layer 1 and a disassembly component 14, the left and right sides of the casting layer 1 are both fitted with a fixed template 2, and the inside of the casting layer 1 is penetrated by a longitudinal reinforcing rib 3 and a transverse reinforcing rib 4, the longitudinal reinforcing rib 3 is vertically distributed with the transverse reinforcing rib 4, and the left and right ends of the transverse reinforcing rib 4 are both provided with a thread ring 5, the left and right ends of the transverse reinforcing rib 4 are both provided with a connecting sleeve 6, and the inside of the connecting sleeve 6 is provided with a thread ring 2 7, the inner wall of the connecting sleeve 6 is provided with a thread ring 2 7 adapted to the thread ring 1 5, and the left side of the transverse reinforcing rib 4 is provided with a thread ring ...7, and the inner wall of the connecting sleeve 6 is provided with a thread ring 7 adapted to the thread ring 1 5. Both right ends are threadedly connected with the connecting sleeve 6. This setting makes the transverse reinforcement rib 4 and the connecting sleeve 6 detachable. When the casting layer 1 is formed, the shaping template 2 is removed, and the connecting sleeve 6 can be rotated to remove it and recycled. The transverse reinforcement rib 4 and the longitudinal reinforcement rib 3 remain inside the casting layer 1, which is beneficial to improve the strength of the casting layer 1. The outer side of the connecting sleeve 6 is covered with a sealing sleeve 8, and the end of the connecting sleeve 6 away from the transverse reinforcement rib 4 is welded with a connecting rod 9. A number of circular holes 10 are opened inside the shaping template 2. The center line of the sealing sleeve 8 coincides with the center line of the connecting sleeve 6, and the sealing The side of the sleeve 8 away from the transverse reinforcement rib 4 is fitted with the inner side of the shaping template 2, and the shaping template 2 is fitted on both sides of the casting layer 1. The sealing sleeve 8 is fitted with the shaping template 2. The setting of the sealing sleeve 8 can prevent concrete from flowing into the circular hole 10. The sealing sleeve 8 is made of rubber material, and the viscosity of the rubber material and the concrete is small. When the casting layer 1 is formed, it is convenient to pull the sealing sleeve 8 out of the surface of the casting layer 1. The outer side of the end of the connecting rod 9 away from the connecting sleeve 6 is provided with a threaded ring 3 11, and the outer side of the threaded ring 3 11 is screwed with a positioning nut 12. The number of connecting rods 9 is equal to the number of circular holes 10, and the connecting rods 9 are equal to the number of circular holes 10. One end of the connecting rod 9 away from the connecting sleeve 6 passes through the shaping template 2 through the circular hole 10. The shaping template 2 is used to assist in the molding of the casting layer 1. The circular hole 10 inside the shaping template 2 is used for the disassembly and assembly of the shaping template 2. One end of the connecting rod 9 passing through the shaping template 2 is threadedly connected with the positioning nut 12. By tightening the positioning nut 12 on the outside of the connecting rod 9, the positioning nut 12 is pressed against the shaping template 2. Under the mutual cooperation of the connecting sleeve 6 and the connecting rod 9, the position of the shaping template 2 is fixed, which is convenient for the molding of the casting layer 1. The end of the connecting rod 9 away from the connecting sleeve 6 is fixed with a limiting protrusion 13;

[0023] The disassembly component 14 is arranged on the outside of the limiting protrusion 13, and the disassembly component 14 includes a disassembly head 1401, a handle 1402 and a limiting groove 1403. The handle 1402 is fixed on the outside of the disassembly head 1401, and the limiting groove 1403 is opened inside the disassembly head 1401. After the molding template 2 is removed, the disassembly head 1401 in the disassembly component 14 can be sleeved on the outside of the limiting protrusion 13, and the limiting protrusion 13 is stuck in the limiting groove 1403. Then, the handle 1402 is turned to drive the connecting rod 9 to rotate, so that the transverse reinforcement rib 4 is separated from the connecting sleeve 6, and the connecting sleeve 6 is removed for easy recycling.

[0024] Working principle: When in use, firstly, thread the connecting sleeve 6 to the left and right ends of the transverse reinforcement rib 4, then install the fixed template 2, and the end of the connecting rod 9 away from the connecting sleeve 6 passes through the fixed template 2 through the circular hole 10 until one side of the fixed template 2 abuts against the sealing sleeve 8, and then tighten the positioning nut 12 on the outside of the connecting rod 9 so that the positioning nut 12 abuts against the other side of the fixed template 2, so that the two fixed templates 2 are fixed, and then the concrete is poured between the two fixed templates 2 until the concrete solidifies into a solid shape. After the casting layer 1 is formed, several positioning nuts 12 are unscrewed to make the shaping template 2 lose its fixation, and the shaping template 2 is removed from the side of the casting layer 1. Then, the disassembly head 1401 in the disassembly component 14 is sleeved on the outside of the limiting protrusion 13, and the limiting protrusion 13 is stuck in the limiting groove 1403. Turn the handle 1402 to drive the connecting rod 9 to rotate counterclockwise, so that the connecting sleeve 6 is separated from the transverse reinforcement rib 4, remove the connecting sleeve 6, and finally fill the hole left by removing the connecting sleeve 6 with concrete.

[0025] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0026] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0027] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A positioning auxiliary device for cast-in-place plain concrete, comprising a casting layer (1) and a disassembly assembly (14), characterized in that: The left and right sides of the casting layer (1) are both fitted with a shaping template (2), and the inside of the casting layer (1) is penetrated by a longitudinal reinforcing rib (3) and a transverse reinforcing rib (4), the longitudinal reinforcing rib (3) and the transverse reinforcing rib (4) are vertically distributed, and the left and right ends of the transverse reinforcing rib (4) are both provided with a first thread ring (5), the left and right ends of the transverse reinforcing rib (4) are both provided with a connecting sleeve (6), and the inside of the connecting sleeve (6) is provided with a second thread ring (7), and the outside of the connecting sleeve (6) is covered with a sealing A sleeve (8) is provided, and a connecting rod (9) is welded to one end of the connecting sleeve (6) away from the transverse reinforcing rib (4), a plurality of round holes (10) are provided inside the shaping template (2), a threaded ring three (11) is provided on the outer side of the end of the connecting rod (9) away from the connecting sleeve (6), and a positioning nut (12) is screwed on the outer side of the threaded ring three (11), a limiting protrusion (13) is fixed to the end of the connecting rod (9) away from the connecting sleeve (6), and the disassembly component (14) is provided on the outer side of the limiting protrusion (13).

2. A cast-in-place clear water concrete positioning auxiliary device according to claim 1, characterized in that: The inner wall of the connecting sleeve (6) is provided with a second thread ring (7) matched with the first thread ring (5), and both left and right ends of the transverse reinforcing rib (4) are threadedly connected to the connecting sleeve (6).

3. The positioning auxiliary device for cast-in-place clear water concrete according to claim 1, characterized in that: The center line of the sealing sleeve (8) coincides with the center line of the connecting sleeve (6), and the side of the sealing sleeve (8) away from the transverse reinforcing rib (4) is in contact with the inner side of the shaping template (2).

4. The positioning auxiliary device for cast-in-place plain concrete according to claim 1, characterized in that: The number of the connecting rods (9) is equal to the number of the circular holes (10), and one end of the connecting rod (9) away from the connecting sleeve (6) passes through the circular hole (10) and penetrates the shaping template (2).

5. The positioning auxiliary device for cast-in-place plain concrete according to claim 1, characterized in that: One end of the connecting rod (9) passing through the shaping template (2) is threadedly connected to the positioning nut (12).

6. The positioning auxiliary device for cast-in-place plain concrete according to claim 1, characterized in that: The disassembly assembly (14) comprises a disassembly head (1401), a handle (1402) and a limiting groove (1403); the handle (1402) is fixed on the outside of the disassembly head (1401), and the limiting groove (1403) is provided inside the disassembly head (1401).