Novel embedded sleeve device for electromechanical water supply and drainage installation engineering

Abstract

The utility model relates to the technical field of embedded sleeves, and discloses a novel embedded sleeve device for electromechanical water supply and drainage installation engineering, which comprises a concrete floor slab, an installation hole is arranged on the concrete floor slab, an inner sleeve is installed in the installation hole, a fixing plate is arranged at the top end of the inner sleeve, an outer sleeve is sleeved outside the inner sleeve, and the outer sleeve is sleeved outside the fixing plate. According to the utility model, the supporting sleeve is arranged to support the inner sleeve so as to prevent the sleeve from being deformed under the pressure of concrete, and after the screw rod is rotated and the tip of the screw is separated from a floor slab, the bolt is vertically lifted and pulled, so that the floor slab is prevented from being deformed. The outer sleeve is limited and supported by the concrete floor, the screw can drive the inner sleeve to move upwards and move into the outer sleeve, so that the device is separated from the concrete floor, and concrete can be prevented from entering the sleeve to affect subsequent problems by arranging the cover plate.

Description

Technical Field

[0001] The utility model relates to the technical field of embedded casing pipes, in particular to a novel embedded casing pipe device for electromechanical water supply and drainage installation engineering. Background Art

[0002] Mechanical and electrical construction is a process in the construction of buildings, which includes two types of construction: construction before the main building and construction after the main building. The construction before the main building includes pre-embedded casing and pipeline laying. The pre-embedded casing needs to be tied to the steel bar cushion layer tied during the construction to fix the casing, so as to prevent the casing from tipping over during the construction process.

[0003] The existing embedded sleeve device is easy to cause the concrete floor to be chipped and cornered when the formwork is removed, resulting in poor concrete molding quality, and the sleeve is easy to deform during the pouring process, affecting subsequent use. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a new embedded sleeve device for electromechanical water supply and drainage installation engineering, which solves the problems that the concrete floor is easily chipped and the concrete molding quality is poor when the mold is removed, and the sleeve is easily deformed during the pouring process, which affects the subsequent use.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a new embedded sleeve device for electromechanical water supply and drainage installation engineering, including a concrete floor, a mounting hole is opened on the concrete floor, an inner sleeve is installed in the mounting hole, a fixing plate is provided on the top of the inner sleeve, an outer sleeve is sleeved on the outside of the inner sleeve, a supporting sleeve is provided in the inner sleeve, and a vertical downward screw is sleeved on the fixing plate.

[0006] As an improvement, a support rod is provided in the support sleeve, a sleeve is provided at the center of the support rod, the sleeve is sleeved on the outer surface of the screw rod, the inner end of the support rod is fixedly connected to the outer surface of the sleeve, the outer end of the support rod is fixedly connected to the inner wall of the support sleeve, and an annular limit block is provided on the bottom end surface of the support sleeve, and the annular limit block is fixedly connected to the bottom end of the inner wall of the inner sleeve, which can support the inner sleeve and prevent deformation.

[0007] As an improvement, a cover plate is clamped at the upper end of the outer sleeve, a sealing ring is provided at the bottom end of the cover plate, and first sliding grooves are opened on the inner walls on both sides of the inner cavity of the outer sleeve. The cover plate can prevent concrete and debris from entering the sleeve.

[0008] As an improvement, first sliding blocks are provided on both sides of the fixing plate, the first sliding blocks are slidably matched with the first sliding grooves, and a limiting nut is provided at the bottom end of the fixing plate, and the limiting nut is threadedly connected to the screw rod, making the device more practical.

[0009] As an improvement, a connecting rod is sleeved on the top end of the screw, a handwheel is provided on the upper end of the connecting rod, second sliders are provided on both sides of the upper surface of the screw, second slide grooves are provided on both sides of the inner cavity of the connecting rod, the second sliders slide in cooperation with the second slide grooves, springs are provided on the upper ends of the two second sliders, and a screw is fixedly connected to the bottom end of the screw, which can fix the sleeve to make the device more practical and stable.

[0010] Compared with the prior art, the advantages of the utility model are as follows: by arranging a support sleeve, the inner sleeve can be supported to prevent the sleeve from being deformed by the concrete pressure; by rotating the screw rod, the tip of the screw rod is separated from the floor slab, and the bolt is pulled vertically, and the concrete floor slab provides limited support for the outer sleeve, and the screw rod can drive the inner sleeve to move upward and move to the inside of the outer sleeve, so that the device can be separated from the concrete floor slab; by arranging a cover plate, concrete can be prevented from entering the sleeve and affecting subsequent problems. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the internal structure of the utility model.

[0012] Figure 2 It is a top view of the support sleeve of the utility model.

[0013] As shown in the figure: 1. Inner sleeve; 2. Support sleeve; 3. Outer sleeve; 4. Cover plate; 5. Sealing ring; 6. First slide groove; 7. First slider; 8. Fixing plate; 9. Limit nut; 10. Support rod; 11. Sleeve; 12. Screw; 13. Screw; 14. Handwheel; 15. Connecting rod; 16. Second slide groove; 17. Second slider; 18. Spring; 19. Concrete floor; 20. Mounting hole; 21. Annular limit block. DETAILED DESCRIPTION

[0014] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0015] The utility model combines the pre-buried casing with Figure 1 to Figure 2 A new type of embedded sleeve device for electromechanical water supply and drainage installation engineering includes a concrete floor 19, a mounting hole 20 is opened on the concrete floor 19, an inner sleeve 1 is installed in the mounting hole 20, a fixing plate 8 is provided at the top of the inner sleeve 1, first sliders 7 are provided on both sides of the fixing plate 8, the first slider 7 is slidably matched with the first slide groove 6, a limiting nut 9 is provided at the bottom of the fixing plate 8, and the limiting nut 9 is threadedly connected with the screw 12, making the device more practical, an outer sleeve 3 is sleeved on the outside of the inner sleeve 1, a cover plate 4 is clamped on the upper end of the outer sleeve 3, a sealing ring 5 is provided at the bottom end of the cover plate 4, a first slide groove 6 is opened on the inner walls on both sides of the inner cavity of the outer sleeve 3, the cover plate 4 can prevent concrete and debris from entering the sleeve, a supporting sleeve 2 is provided in the inner sleeve 1, and a vertically downward screw 12 is sleeved on the fixing plate 8.

[0016] A support rod 10 is provided inside the support sleeve 2, and a sleeve 11 is provided at the center of the support rod 10. The sleeve 11 is sleeved on the outer surface of the screw rod 12. The inner end of the support rod 10 is fixedly connected to the outer surface of the sleeve 11, and the outer end of the support rod 10 is fixedly connected to the inner wall of the support sleeve 2. An annular limit block 21 is provided on the bottom end surface of the support sleeve 2, and the annular limit block 21 is fixedly connected to the bottom end of the inner wall of the inner sleeve 1, which can support the inner sleeve 1 to prevent deformation.

[0017] A connecting rod 15 is sleeved on the top end of the screw rod 12, a hand wheel 14 is provided on the upper end of the connecting rod 15, second sliders 17 are provided on both sides of the upper surface of the screw rod 12, second slide grooves 16 are provided on both sides of the inner cavity of the connecting rod 15, the second sliders 17 are slidably matched with the second slide grooves 16, and springs 18 are provided on the upper ends of the two second sliders 17. A screw 13 is fixedly connected to the bottom end of the screw rod, and the screw 13 can fix the sleeve to make the device more practical and stable.

[0018] When the device is actually used, the device is placed at the designated position and the cover plate 4 is opened. At this time, the connecting rod 15 and the hand wheel 14 are used to pop out the outer sleeve 3 through the elastic force of the spring 18, which is convenient for use. According to the position of the reserved hole mark measured and located, the screw 12 is driven to rotate by turning the hand wheel 14, and the screw 13 is tightened to the floor slab. The cover plate 4 is closed. When the floor slab concrete is poured, the supporting sleeve 2 can support the inner sleeve 1 to prevent deformation due to concrete pressure. When disassembly is required, the cover plate 4 is opened, the connecting rod 15 and the hand wheel 14 are used to pop out the outer sleeve 3 through the elastic force of the spring 18, and the screw 12 is driven to rotate by turning the hand wheel 14 to separate the tip of the screw 13 from the floor slab. The screw 12 is vertically lifted, and the concrete floor slab 19 supports the outer sleeve 3 in a limited position, so that the screw 12 can drive the inner sleeve 1 to move upward and move to the inside of the outer sleeve 3, so that the device can be removed from the concrete floor slab 19.

[0019] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A novel pre-buried casing device for electromechanical water supply and drainage installation engineering, comprising a concrete floor slab (19), characterized in that: The concrete floor slab (19) is provided with a mounting hole (20), an inner sleeve (1) is installed in the mounting hole (20), a fixing plate (8) is provided at the top of the inner sleeve (1), an outer sleeve (3) is sleeved on the outside of the inner sleeve (1), a supporting sleeve (2) is provided in the inner sleeve (1), and a screw rod (12) extending vertically downward is sleeved on the fixing plate (8).

2. According to claim 1, a new type of embedded casing device for electromechanical water supply and drainage installation engineering is characterized by: A support rod (10) is arranged inside the support sleeve (2), a sleeve (11) is arranged at the center of the support rod (10), the sleeve (11) is sleeved on the outer surface of the screw rod (12), the inner end of the support rod (10) is fixedly connected to the outer surface of the sleeve (11), the outer end of the support rod (10) is fixedly connected to the inner wall of the support sleeve (2), and an annular limit block (21) is arranged on the bottom end surface of the support sleeve (2), and the annular limit block (21) is fixedly connected to the bottom end of the inner wall of the inner sleeve (1).

3. According to claim 1, a new type of embedded casing device for electromechanical water supply and drainage installation engineering is characterized by: The upper end of the outer sleeve (3) is clamped with a cover plate (4), the bottom end of the cover plate (4) is provided with a sealing ring (5), and the inner walls on both sides of the inner cavity of the outer sleeve (3) are provided with first sliding grooves (6).

4. A new type of pre-buried casing device for electromechanical water supply and drainage installation engineering according to claim 3, characterized in that: First sliding blocks (7) are provided on both sides of the fixing plate (8), the first sliding blocks (7) are slidably matched with the first sliding grooves (6), and a limiting nut (9) is provided at the bottom end of the fixing plate (8), and the limiting nut (9) is threadedly connected to the screw rod (12).

5. According to claim 1, a new type of embedded casing device for electromechanical water supply and drainage installation engineering is characterized in that: A connecting rod (15) is sleeved on the top end of the screw rod (12), a hand wheel (14) is provided on the upper end of the connecting rod (15), second sliders (17) are provided on both sides of the upper surface of the screw rod (12), second slide grooves (16) are provided on both sides of the inner cavity of the connecting rod (15), the second sliders (17) are slidably matched with the second slide grooves (16), springs (18) are provided on the upper ends of the two second sliders (17), and a screw (13) is fixedly connected to the bottom end of the screw rod.

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