Pre-embedded sleeve positioning control device

Abstract

The utility model discloses a pre-embedded sleeve positioning control device which comprises a transverse reinforcing steel bar, a vertical threaded rod is arranged on the outer side of the transverse reinforcing steel bar, a sleeve is arranged between the transverse reinforcing steel bar and the vertical threaded rod, the surface of the vertical threaded rod is sleeved with two symmetrically-arranged limiting blocks, and the limiting blocks are connected with the transverse reinforcing steel bar. And the surface of the vertical threaded rod is in threaded connection with a threaded hole block. The threaded hole block drives the limiting block to extrude and apply force to the sleeve, then the transverse reinforcing steel bar and the vertical threaded rod are stably connected through matched use of the first clamping piece, the second clamping piece, the first bolt rod and the nut block, and then the transverse reinforcing steel bar and the vertical threaded rod are stably connected through matched use of the second bolt rod and the inner threaded hole block. The transverse reinforcing steel bars and the vertical threaded rods are fixed to the aluminum alloy formwork, force can be applied to the sleeve through the aluminum alloy formwork, the situation that the sleeve shifts due to vibration in the concrete pouring process is avoided, and the aluminum alloy formwork has the advantage of being high in stability.

Description

Technical Field

[0001] The utility model belongs to the technical field, and particularly relates to a pre-buried casing positioning control device. Background Art

[0002] Electromechanical wall bushings are mainly used in places with high requirements such as civil defense walls and pools. The traditional method of pre-buried electromechanical bushings is to weld the bushings to the original beam (wall) steel bars with short steel bars during construction.

[0003] If the embedded sleeve is displaced due to vibration caused by welding quality problems during the concrete pouring process, in severe cases the embedded sleeve cannot be used and a second hole needs to be drilled, which requires a lot of manpower and material resources. In addition, during the hole drilling process, the steel bars are too dense and may be transferred to the steel bars. Therefore, the traditional fixing method does not meet the current concept of green construction.

[0004] Based on the above reasons, a pre-embedded sleeve positioning control device is needed, which mainly adopts the steel bar to fix the sleeve in the longitudinal and transverse directions, installs fixing plates on both sides of the short steel bar, and then fixes it to the aluminum alloy formwork through M8 bolts. In this way, the positioning of the electromechanical pre-embedded sleeve is effectively controlled, and no welding process is required. The installation efficiency is high. The sleeve is applied with force through the aluminum alloy formwork to avoid the displacement of the sleeve due to vibration during concrete pouring, and has the significant advantage of high stability. Utility Model Content

[0005] The purpose of the utility model is to provide a pre-embedded sleeve positioning control device, which adopts steel bars to fix the sleeve in the longitudinal and transverse directions, installs fixing plates on both sides of the short steel bars, and then fixes them on the aluminum alloy template through M bolts, so that the positioning of the electromechanical pre-embedded sleeve can be effectively controlled, no welding processing is required, the installation efficiency is high, and force is applied to the sleeve through the aluminum alloy template, which avoids the displacement of the sleeve due to vibration during concrete pouring. It has the advantage of high stability and solves the above technical problems.

[0006] The utility model solves the above-mentioned technical problem with a technical solution as follows: a pre-embedded sleeve positioning control device, which comprises a transverse steel bar: a vertical threaded rod is arranged on the outer side of the transverse steel bar, a sleeve is arranged between the transverse steel bar and the vertical threaded rod, the surface of the vertical threaded rod is sleeved with two symmetrically arranged limit blocks, the surface of the vertical threaded rod is threadedly connected with a threaded hole block, a clamping piece 1 is arranged on the surface of the vertical threaded rod, a clamping piece 2 is arranged on the outer side of the transverse steel bar, a bolt rod 1 and a nut block are arranged on the surfaces of the clamping piece 1 and the clamping piece 2, the ends of the transverse steel bar and the vertical threaded rod are welded with inner thread hole blocks, aluminum alloy templates are arranged on both sides of the sleeve, bolt rod 2 is arranged on the outer side of the aluminum alloy template, the end of the bolt rod 2 passes through the aluminum alloy template and is threadedly connected with the inner wall of the inner thread hole block.

[0007] The embedded casing positioning control device as described above of the utility model further comprises: a washer is sleeved on the surface of the vertical threaded rod, the washer is an elastic washer, and the limit block and the threaded hole block are both fitted with the washer.

[0008] The embedded sleeve positioning control device of the utility model as described above is further characterized in that: the sleeve passes through the pre-tied steel cage of the wall, the surface of the limit block is fitted with the sleeve, and the surface of the limit block is frosted with a friction pattern.

[0009] The embedded casing positioning control device as described above in the utility model further comprises: the end of the bolt rod one passes through the clip one and the clip two, the surface of the bolt rod one is threadedly connected with the nut block, the clip one and the clip two are fitted together, and the clip one and the clip two are respectively fitted with the vertical threaded rod and the transverse steel bar.

[0010] The embedded casing positioning control device of the utility model as described above is further characterized in that: the aluminum alloy template is fitted with the side of the casing, and the casing is a 100-300MM iron pipe.

[0011] The embedded casing positioning control device as described above of the utility model further has the following features: a sealing ring is adhered to the surface of the inner thread hole block, the sealing ring is fitted with the aluminum alloy template, and the sealing ring is a rubber pad.

[0012] The embedded casing positioning control device of the utility model is further characterized in that: a plugging piece is fixedly connected to the surface of the inner thread hole block, and the outer diameter of the plugging piece is the same as that of the inner thread hole block.

[0013] The beneficial effects of the utility model are:

[0014] 1. The utility model drives the limit block to squeeze and apply force to the sleeve through the threaded hole block, and then the horizontal steel bar and the vertical threaded rod are firmly connected through the cooperation of the clamping piece 1, the clamping piece 2, the bolt rod 1 and the nut block. Then, the horizontal steel bar and the vertical threaded rod are fixed to the aluminum alloy template through the cooperation of the bolt rod 2 and the inner thread hole block, so that the sleeve can be fixed in the longitudinal and transverse directions of the steel bar. The fixing plates are installed on both sides of the short steel bar, and then fixed to the aluminum alloy template by M bolts. In this way, the positioning of the electromechanical embedded sleeve is effectively controlled, and no welding process is required. The installation efficiency is high. The sleeve is applied with force through the aluminum alloy template, which avoids the displacement of the sleeve due to vibration during concrete pouring, and has the purpose of high stability.

[0015] 2. The utility model increases the friction on the surface of the threaded hole block by setting the washer, avoids the threaded hole block from loosening due to external force vibration, and further improves the stability of the threaded hole block when the limit block is tightened to apply force to squeeze the casing.

[0016] 3. The utility model seals the inner thread hole block and the aluminum alloy template by setting a sealing ring, thereby preventing the gap between the two from entering the concrete, thereby making the later disassembly of the bolt rod 2 more convenient.

[0017] 4. The utility model seals one side of the inner thread hole block by setting a plugging piece, thereby preventing the inner cavity of the inner thread hole block from entering the concrete and causing blockage, thereby avoiding the inconvenience of later disassembly of the bolt rod 2 in the inner cavity of the inner thread hole block. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or other advantages of the present invention will become clearer and easier to understand through the detailed description made in conjunction with the following drawings, which are only schematic and do not limit the present invention, wherein:

[0019] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0020] Figure 2 It is a three-dimensional schematic diagram of a clip 1 and a clip 2 of an embodiment of the utility model;

[0021] Figure 3 This is an embodiment of the utility model Figure 2 A partial enlarged view of point A;

[0022] Figure 4 This is an embodiment of the utility model Figure 2 A partial enlarged view of point B in the middle;

[0023] Figure 5 It is a three-dimensional schematic diagram of a bolt rod and a nut block according to an embodiment of the utility model.

[0024] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0025] 1. Horizontal steel bars, 2. Vertical threaded rods, 3. Sleeves, 4. Limit blocks, 5. Threaded hole blocks, 6. Washers, 7. Friction surface, 8. Clip one, 9. Clip two, 10. Bolt rod one, 11. Nut block, 12. Internal thread hole block, 13. Aluminum alloy formwork, 14. Bolt rod two, 15. Sealing ring, 16. Plug. DETAILED DESCRIPTION

[0026] Hereinafter, embodiments of the embedded casing positioning control device of the present invention will be described with reference to the accompanying drawings.

[0027] The embodiments described herein are specific embodiments of the present invention, which are used to illustrate the concept of the present invention, are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present invention and the scope of the present invention. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the claims and the contents disclosed in the specification of this application, including technical solutions that adopt any obvious replacement and modification of the embodiments described herein.

[0028] The drawings of this specification are schematic diagrams, which assist in explaining the concept of the utility model and schematically show the shapes of various parts and their mutual relationships. Please note that in order to clearly show the structure of various components of the embodiments of the utility model, the drawings are not drawn according to the same scale. The same reference numerals are used to represent the same parts.

[0029] The following is combined with Figure 1-5 This application is described in further detail.

[0030] Embodiment 1:

[0031] Figure 1-5 The present invention shows an embedded casing positioning control device of an embodiment of the utility model, which includes a transverse steel bar 1: a vertical threaded rod 2 is arranged on the outer side of the transverse steel bar 1, a casing 3 is arranged between the transverse steel bar 1 and the vertical threaded rod 2, two symmetrically arranged limit blocks 4 are sleeved on the surface of the vertical threaded rod 2, a threaded hole block 5 is threadedly connected to the surface of the vertical threaded rod 2, a washer 6 is sleeved on the surface of the vertical threaded rod 2, the washer 6 is an elastic washer, the limit block 4 and the threaded hole block 5 are both fitted with the washer 6, and the setting of the washer 6 increases the friction on the surface of the threaded hole block 5, avoids the loosening of the threaded hole block 5 due to external force vibration, further improves the stability of the threaded hole block 5 when the limit block 4 is tightened to squeeze the casing 3, and the casing 3 passes through the pre-tied steel bars of the wall. The cage has a surface where the limit block 4 fits with the sleeve 3, and the surface of the limit block 4 is frosted with a friction surface 7. The friction between the limit block 4 and the sleeve 3 is increased by setting the friction surface 7, and the sliding displacement between the sleeve 3 and the limit block 4 is avoided. A clip 1 8 is provided on the surface of the vertical threaded rod 2, and a clip 2 9 is provided on the outer side of the transverse steel bar 1. A bolt rod 10 and a nut block 11 are provided on the surfaces of the clip 1 8 and the clip 2 9. An inner thread hole block 12 is welded to the ends of the transverse steel bar 1 and the vertical threaded rod 2. Aluminum alloy templates 13 are provided on both sides of the sleeve 3, and a bolt rod 2 14 is provided on the outer side of the aluminum alloy template 13. The end of the bolt rod 2 14 passes through the aluminum alloy template 13 and is threadedly connected to the inner wall of the inner thread hole block 12.

[0032] Embodiment 2:

[0033] Figure 1-5 The present invention shows an embedded casing positioning control device of an embodiment of the present invention, which includes a transverse steel bar 1: a vertical threaded rod 2 is arranged on the outer side of the transverse steel bar 1, a casing 3 is arranged between the transverse steel bar 1 and the vertical threaded rod 2, two symmetrically arranged limit blocks 4 are sleeved on the surface of the vertical threaded rod 2, a threaded hole block 5 is threadedly connected to the surface of the vertical threaded rod 2, a clamping piece 1 8 is arranged on the surface of the vertical threaded rod 2, a clamping piece 2 9 is arranged on the outer side of the transverse steel bar 1, and the surfaces of the clamping pieces 1 8 and the clamping pieces 2 9 are arranged together There are bolt rod 10 and nut block 11, the end of bolt rod 10 passes through clip 1 8 and clip 2 9, the surface of bolt rod 10 is threadedly connected with nut block 11, clip 1 8 and clip 2 9 fit together, clip 1 8 and clip 2 9 fit together with vertical threaded rod 2 and transverse steel bar 1 respectively, the ends of transverse steel bar 1 and vertical threaded rod 2 are welded with inner thread hole block 12, both sides of sleeve 3 are provided with aluminum alloy template 13, aluminum alloy template 13 fits together with the side of sleeve 3, sleeve 3 is 100 -300MM iron pipe, a bolt rod 14 is arranged on the outside of the aluminum alloy template 13, the bolt rod 14 is an M8 bolt, the inner thread hole block 12 is a 10-10MM iron hole piece, the end of the bolt rod 14 passes through the aluminum alloy template 13 and is threadedly connected with the inner wall of the inner thread hole block 12, and a sealing ring 15 is adhered to the surface of the inner thread hole block 12, the sealing ring 15 is fitted with the aluminum alloy template 13, and the sealing ring 15 is a rubber pad. Through the setting of the sealing ring 15, the inner thread hole block 12 and the aluminum alloy template 1 3 is sealed to prevent the gap between the two from entering the concrete, thereby making it easier to disassemble the bolt rod 14 in the later stage. A plugging piece 16 is fixedly connected to the surface of the inner thread hole block 12. The plugging piece 16 has the same outer diameter as the inner thread hole block 12. Through the setting of the plugging piece 16, one side of the inner thread hole block 12 is sealed to prevent the inner cavity of the inner thread hole block 12 from entering the concrete and causing blockage, thereby preventing the bolt rod 14 in the inner cavity of the inner thread hole block 12 from being inconvenient to disassemble in the later stage.

[0034] Working principle: When the utility model is used, the user passes the sleeve 3 through the pre-stretched steel cage of the wall, then sets the threaded hole block 5 and the limit block 4 on the surface of the vertical threaded rod 2, and drives the limit block 4 to squeeze the sleeve 3 by tightening the threaded hole block 5, and then uses the clamp 1 8, the clamp 2 9, the bolt rod 10 and the nut block 11 to firmly connect the transverse steel bar 1 and the vertical threaded rod 2, and then welds the inner thread hole block 12 at the ends of the transverse steel bar 1 and the vertical threaded rod 2, and then uses the bolt rod 11 to tighten the screw thread block 5. The coordinated use of the second 14 and the inner thread hole block 12 fixes the transverse steel bars 1 and the vertical threaded rods 2 to the aluminum alloy formwork 13, and realizes fixing the sleeves in the longitudinal and transverse directions of the steel bars, installing fixing plates on both sides of the short steel bars, and then fixing them to the aluminum alloy formwork with M8 bolts. In this way, the positioning of the electromechanical embedded sleeves is effectively controlled, and no welding is required, with high installation efficiency. Force is applied to the sleeves through the aluminum alloy formwork, which avoids the displacement of the sleeves due to vibration during concrete pouring, and has the purpose of high stability.

[0035] To sum up: the embedded sleeve positioning control device drives the limit block 4 to squeeze and apply force to the sleeve 3 through the threaded hole block 5, and then the horizontal steel bar 1 and the vertical threaded rod 2 are firmly connected through the cooperation of the clamp 1 8, the clamp 2 9, the bolt rod 10 and the nut block 11. Then, the horizontal steel bar 1 and the vertical threaded rod 2 are fixed to the aluminum alloy template 13 through the cooperation of the bolt rod 2 14 and the inner thread hole block 12, so that the sleeve is fixed in the longitudinal and transverse directions of the steel bar, and the fixing plates are installed on both sides of the short steel bar, and then fixed to the aluminum alloy template by M8 bolts. In this way, the positioning of the electromechanical embedded sleeve is effectively controlled, and no welding process is required. The installation efficiency is high. The sleeve is applied with force through the aluminum alloy template, which avoids the displacement of the sleeve due to vibration during concrete pouring, and has the purpose of high stability.

[0036] The technical features disclosed above are not limited to the disclosed combinations with other features. Those skilled in the art may also make other combinations between the technical features according to the purpose of the utility model to achieve the purpose of the utility model.

Claims

1. A pre-buried casing positioning control device, characterized in that: The invention comprises a transverse steel bar (1): a vertical threaded rod (2) is arranged on the outer side of the transverse steel bar (1); a sleeve (3) is arranged between the transverse steel bar (1) and the vertical threaded rod (2); two symmetrically arranged limit blocks (4) are sleeved on the surface of the vertical threaded rod (2); a threaded hole block (5) is threadedly connected to the surface of the vertical threaded rod (2); a first clamping piece (8) is arranged on the surface of the vertical threaded rod (2); a second clamping piece (9) is arranged on the outer side of the transverse steel bar (1); The surfaces of the first clamping piece (8) and the second clamping piece (9) are jointly provided with a bolt rod (10) and a nut block (11); the ends of the transverse steel bar (1) and the vertical threaded rod (2) are welded with an inner thread hole block (12); both sides of the sleeve (3) are provided with an aluminum alloy template (13); the outer side of the aluminum alloy template (13) is provided with a bolt rod (14); the end of the bolt rod (14) penetrates the aluminum alloy template (13) and is threadedly connected to the inner wall of the inner thread hole block (12).

2. A pre-buried casing positioning control device according to claim 1, characterized in that: A washer (6) is sleeved on the surface of the vertical threaded rod (2); the washer (6) is an elastic washer; and the limit block (4) and the threaded hole block (5) are both in contact with the washer (6).

3. A pre-buried casing positioning control device according to claim 2, characterized in that: The sleeve (3) penetrates the pre-tied steel cage of the wall, the surface of the limit block (4) is in contact with the sleeve (3), and the surface of the limit block (4) is frosted to form a friction pattern (7).

4. A pre-buried casing positioning control device according to claim 3, characterized in that: The end of the bolt rod 1 (10) passes through the clip 1 (8) and the clip 2 (9), the surface of the bolt rod 1 (10) is threadedly connected to the nut block (11), the clip 1 (8) and the clip 2 (9) are fitted together, and the clip 1 (8) and the clip 2 (9) are respectively fitted with the vertical threaded rod (2) and the transverse steel bar (1).

5. A pre-buried casing positioning control device according to claim 4, characterized in that: The aluminum alloy template (13) fits the side of the sleeve (3), and the sleeve (3) is a 100-300MM iron tube.

6. A pre-buried casing positioning control device according to claim 5, characterized in that: A sealing ring (15) is adhered to the surface of the inner thread hole block (12), the sealing ring (15) is fitted with the aluminum alloy template (13), and the sealing ring (15) is a rubber pad.

7. A pre-buried casing positioning control device according to claim 6, characterized in that: A plugging piece (16) is fixedly connected to the surface of the inner thread hole block (12), and the plugging piece (16) has the same outer diameter as the inner thread hole block (12).

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