Positioning and sealing structure between dense tube bundle sleeve and pipeline
Through the sealing structure of the embedded parts and steel bars in the concrete structure, combined with the design of the base plate, tube bundle casing and tray, the problems of water leakage and poor appearance in the construction of dense tube bundle casing are solved, and an efficient and stable waterproof effect is achieved.
Patent Information
- Application Number
- CN202423120467.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Traditional construction methods are prone to water leakage and poor visual effects when waterproofing the casing of dense pipe bundles. They are also difficult to operate and difficult to meet project quality requirements.
The sealing structure is made by firmly connecting the embedded parts with the steel bars in the concrete structure. The sealing and position accuracy between the pipes and the casing are ensured through the combination of the embedded parts and the base plate, the pipe bundle casing, the tray and the flexible filler. The waterproof function of the concrete itself is utilized, combined with factory prefabrication and construction precision control to achieve an overall waterproof effect.
The stability and precision of the sealing structure are achieved, water leakage is avoided, construction efficiency and visual quality are improved, and project quality requirements are met.
Smart Images
Figure CN223469848U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of building construction, specifically relates to a dense pipe bundle sleeve pipe and pipeline position seal structure. BACKGROUND
[0002] With the improvement of the quality requirement of residents to the housing, the construction unit, the construction unit meets the requirement of the public, and the waterproofing of the dense pipe bundle sleeve pipe needs to ensure 100% no leakage. The traditional construction method is to reserve the hole during the main structure construction, set the sleeve pipe during the pipe installation, and pour the hole around the sleeve pipe again after lifting the mold and installing the pipe. Owing to the dense pipe and narrow construction space, the operation of lifting the mold is difficult, which leads to the fact that the pipe cannot be closely attached to the concrete structure, the false table phenomenon or the non-dense vibration appears during the secondary pouring, and the honeycomb and rough surface appear at the same time, the visual effect is poor, and the water leakage is easy after the plugging. Therefore, the traditional construction method cannot meet the engineering quality requirement. CONTENT OF THE UTILITY MODEL
[0003] The utility model solves the technical problem to provide a dense pipe bundle sleeve pipe and pipeline position seal structure to overcome the above-mentioned deficiencies in the prior art.
[0004] The utility model solves the technical problem and the technical scheme is as follows:
[0005] A dense pipe bundle sleeve pipe and pipeline position seal structure comprises:
[0006] A pre-embedded part is pre-embedded in the concrete structure, the pre-embedded part penetrates the concrete structure and is firmly connected with the steel bars in the concrete structure, and the pre-embedded part comprises a bottom plate in the concrete structure and a plurality of pipe bundle sleeve pipes. The plurality of pipe bundle sleeve pipes are arranged side by side at a predetermined interval to form a pipe bundle sleeve pipe group, and each pipe bundle sleeve pipe is distributed vertically. The middle region of each pipe bundle sleeve pipe is fixed to the bottom plate, and a leveling device for leveling and aligning the pipe bundle sleeve pipe group is fixed on the bottom plate. One pipe is arranged in each pipe bundle sleeve pipe, and the lower end of the gap between each pipe and the pipe bundle sleeve pipe is sealed by a tray and filled with a flexible filler.
[0007] On the basis of the above technical scheme, the utility model can also be improved as follows.
[0008] Further, the leveling device is a plurality of screw rods, a plurality of threaded holes are formed in the bottom plate, and each threaded hole in the bottom plate is screwed with a screw rod.
[0009] Further, the number of screw rods is four, and the four screw rods are arranged side by side in two groups.
[0010] Further, a plurality of holes distributed vertically are formed in the bottom plate at a predetermined position, and each hole in the bottom plate is arranged with a pipe bundle sleeve pipe distributed vertically, and the outer circumferential surface of the pipe bundle sleeve pipe is sealingly connected with the hole in the bottom plate.
[0011] Furthermore, the bottom plate is made of steel plate, the tube bundle sleeve is made of steel pipe, and the outer peripheral surface of the tube bundle sleeve is sealed and connected to the hole on the bottom plate by welding.
[0012] Furthermore, the thickness of the bottom plate is 6 mm.
[0013] Furthermore, the tray includes: two supporting plates, which are arranged opposite to each other and sleeved on the pipeline to seal the lower port of the gap between the pipeline and the tube bundle sleeve, and the two supporting plates are fixedly connected by bolts.
[0014] Furthermore, the tray further comprises: an O-shaped gasket, which is sleeved on the pipe and is located above the supporting plate.
[0015] Furthermore, the lower end of the tube bundle sleeve is flush with the lower surface of the concrete structure, and the upper end of the tube bundle sleeve is outside the upper surface of the concrete structure.
[0016] Furthermore, the flexible filler injected into the gap between each pipe and the tube bundle sleeve includes cement and linseed oil arranged in the middle area of the injected cement.
[0017] The beneficial effects of the utility model are:
[0018] 1) The embedded parts are embedded in the concrete structure and are firmly connected to the steel bars in the concrete structure to ensure that the embedded parts do not shift during concrete pouring;
[0019] 2) Multiple tube bundles are arranged side by side at a predetermined interval to form a tube bundle group, so that the distance between the tube bundles is appropriate and uniform, which facilitates the flow of concrete during subsequent concrete pouring and prevents the occurrence of voids;
[0020] 3) Multiple pipe bundles and casings share the same base plate, meeting the concentricity requirements of pipe installation on upper and lower floors;
[0021] 4) When the embedded parts are arranged on the formwork for pouring the concrete structure, the leveling device can be used to centrally level and align the pipe bundle sleeves fixed on the base plate. The pipe bundle sleeves and the cast-in-place structure are constructed synchronously to form an integral whole, which can solve the drawbacks of traditional construction methods. The waterproof function of concrete itself is used to ensure that the pipe bundle sleeves are leak-proof inside and outside, and the appearance quality is good after they are completed.
[0022] 5) The lower end of the gap between each pipe and the tube bundle sleeve is sealed by a tray to solve the problem of leakage of the flexible filler in the gap between the pipe and the tube bundle sleeve during sealing and ensure the molding quality;
[0023] 6) the outer circumferential surface of the tube bundle sleeve is sealingly connected with the hole on the bottom plate, the bottom plate plays a water stopping role, forms an overall stable and reasonable internal and external waterproof structure, effectively solves the structure leakage in the later period, and also ensures the accurate mutual position of the tube bundle sleeves, that is, ensures the installation position precision of the tube bundle sleeves;
[0024] 7) in order to ensure the prefabrication precision, all the blanking is mechanically batch-processed in a factory, engineering batch prefabrication is adopted, construction efficiency is greatly improved, energy saving and environmental protection are achieved, construction is simple, easy to operate, and has strong market promotion prospect. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 FIG. 1 is a structural diagram of the positioning and sealing structure between the dense tube bundle sleeve and the pipe according to the utility model;
[0026] Figure 2 FIG. 2 is a structural diagram of the embedded part according to the utility model;
[0027] Figure 3 FIG. 3 is a structural diagram of the embedded part arranged on a formwork according to the utility model;
[0028] Figure 4 FIG. 4 is a structural diagram of the supporting plate according to the utility model.
[0029] In the drawings, the component list represented by each reference numeral is as follows:
[0030] 1, embedded part, 110, bottom plate, 120, tube bundle sleeve, 130, leveling device, 2, pipe, 3, tray, 310, supporting plate, 320, bolt, 330, O-shaped gasket, 4, cement, 5, oil and hemp, 6, concrete structure. DETAILED DESCRIPTION
[0031] The principles and characteristics of the utility model will be described below in combination with the drawings, and the examples are only used to explain the utility model and are not used to limit the scope of the utility model.
[0032] Example 1
[0033] As shown in Figure 1 , Figure 2 , Figure 3 , a positioning and sealing structure between a dense tube bundle sleeve and a pipe comprises:
[0034] An embedded part 1 is embedded in a concrete structure 6, the embedded part 1 embedded in the concrete structure 6 penetrates the concrete structure 6, and the embedded part 1 is firmly connected with the steel bars in the concrete structure 6, so that the embedded part 1 is not displaced during concrete pouring;
[0035] The embedded part 1 comprises a bottom plate 110 and a plurality of pipe bundle sleeves 120, the bottom plate 110 and the plurality of pipe bundle sleeves 120 are arranged in the concrete structure 6, the plurality of pipe bundle sleeves 120 are arranged side by side at a predetermined interval to form a pipe bundle sleeve group, so that the distance between the pipe bundle sleeves 120 is appropriate and uniform, facilitating the flow of concrete during subsequent pouring of concrete, preventing the occurrence of void phenomenon, and each pipe bundle sleeve 120 is distributed vertically, the middle region of each pipe bundle sleeve 120 is fixed to the bottom plate 110, the plurality of pipe bundle sleeves 120 share the same bottom plate 110, solving the concentricity requirement of the upper and lower floor pipes 2, the leveling device 130 is fixed on the bottom plate 110, when the embedded part 1 is arranged on the formwork for pouring the concrete structure 6, the pipe bundle sleeves 120 fixed on the bottom plate 110 can be leveled and aligned through the leveling device 130, the pipe bundle sleeves 120 are constructed synchronously with the cast-in-place structure to form a whole, which can solve the drawbacks of the traditional construction method, utilize the waterproof function of concrete itself to ensure that the inside and outside of the pipe bundle sleeves 120 are not water leakage, and the quality of the finished product is good;
[0036] A pipe 2 is arranged in each pipe bundle sleeve 120, the lower end of the gap between each pipe 2 and the pipe bundle sleeve 120 is sealed by a tray 3 to solve the leakage problem of the flexible filler in the gap between the pipe 2 and the pipe bundle sleeve 120 during sealing, and to ensure the molding quality, the gap between each pipe 2 and the pipe bundle sleeve 120 is filled with flexible filler after the lower end of the gap is sealed by the tray 3, and each layer of installation reference point is based on the bottom layer to avoid cumulative error.
[0037] Example 2
[0038] As shown in Figure 2 , Figure 3 , the present embodiment is a further improvement based on example 1, as follows:
[0039] The leveling device 130 is a plurality of screws, a plurality of threaded holes are formed on the bottom plate 110, and each threaded hole on the bottom plate 110 is screwed with a screw, and the bottom plate 110 and the pipe bundle sleeve 120 can be leveled by rotating the screw, as an optional solution, the number of screws is four, and the four screws are arranged side by side in two groups.
[0040] Example 3
[0041] As shown in Figure 1 , Figure 2 , Figure 3 , the present embodiment is a further improvement based on example 1 or 2, as follows:
[0042] A plurality of holes are formed in the bottom plate 110 at predetermined positions in the vertical direction, and a tube bundle sleeve 120 is arranged in each hole in the vertical direction. The outer circumferential surface of the tube bundle sleeve 120 is sealingly connected to the hole in the bottom plate 110. The bottom plate 110 functions as a water stop, forming a stable and reasonable overall waterproof structure inside and outside, effectively solving the problem of later structural leakage, and ensuring the accurate mutual positions of the tube bundle sleeves 120, i.e., ensuring the installation position accuracy of the tube bundle sleeves 120.
[0043] In this embodiment, the bottom plate 110 is preferably made of a steel plate, and the tube bundle sleeve 120 is preferably made of a steel tube. The outer circumferential surface of the tube bundle sleeve 120 is sealingly connected to the hole in the bottom plate 110 by surrounding welding. In order to ensure the prefabrication accuracy, all the blanks are processed in batches by factory machinery, and the welders are on duty with certificates. After the surrounding welding between the tube bundle sleeve 120 and the bottom plate 110, the welds are detected by penetration. The thickness of the bottom plate 110 is preferably 6 mm.
[0044] Embodiment 4
[0045] As shown in Figure 1 , Figure 4 , this embodiment is a further improvement based on any one of embodiments 1 to 3, and the specific improvements are as follows:
[0046] The tray 3 includes two supporting plates 310 arranged opposite to each other and sleeved on the pipe 2 to seal the lower end of the gap between the pipe 2 and the tube bundle sleeve 120. The two supporting plates 310 are fixedly connected by bolts 320.
[0047] Furthermore, the tray 3 further includes an O-ring 330 sleeved on the pipe 2 and above the supporting plate 310. The tray 3 of this structure can ensure the forming quality of the flexible filler filled in the lower end of the gap between the pipe 2 and the tube bundle sleeve 120 after sealing.
[0048] Embodiment 5
[0049] As shown in Figure 1 , this embodiment is a further improvement based on any one of embodiments 1 to 4, and the specific improvements are as follows:
[0050] The lower end of the tube bundle sleeve 120 is flush with the lower surface of the concrete structure 6, and the upper end of the tube bundle sleeve 120 is outside the upper surface of the concrete structure 6, usually 20 mm (dry area) or 50 mm (wet area) higher than the upper surface of the concrete structure 6.
[0051] Embodiment 6
[0052] As shown in Figure 1 , this embodiment is a further improvement based on any one of embodiments 1 to 5, and the specific improvements are as follows:
[0053] The flexible filler filled in the gap between each pipe 2 and the pipe bundle sleeve 120 includes cement 4 and oil palm 5 arranged in the middle area of the filled cement 4.
[0054] The construction method is as follows:
[0055] The pipe bundle sleeve 120 is prefabricated in a factory in advance, and a plurality of pipe bundle sleeves 120 are accurately positioned on the bottom plate 110 according to a detailed drawing;
[0056] Meanwhile, the leveling device 130 is arranged on the bottom plate 110, and when the embedded part 1 is arranged on the formwork for pouring the concrete structure 6, the pipe bundle sleeve 120 fixed on the bottom plate 110 can be leveled and aligned through the leveling device 130;
[0057] The prefabricated qualified embedded part 1 is arranged at the position to be poured on the formwork, and the pipe bundle sleeve 120 fixed on the bottom plate 110 can be leveled and aligned through the leveling device 130, and after leveling and alignment, the pipe bundle sleeve 120 is reliably and firmly connected with the surrounding steel bars;
[0058] The monitoring of the pipe bundle sleeve group is strengthened during the pouring of the concrete, so as to prevent displacement caused by vibration, and full vibration is performed around the pipe bundle sleeve group;
[0059] After the concrete is cured to the design strength, the surrounding formwork is removed, and is used for later pipe 2 installation, after the formwork is removed, the pipe 2 is constructed, and the leakage test is performed around the pipe bundle sleeve 120, water is stored for 10 min, and whether the pipe bundle sleeve 120 root has water leakage is checked, and no leakage is qualified;
[0060] After the pipe 2 is installed, the lower end of the gap between each pipe 2 and the pipe bundle sleeve 120 is sealed by the tray 3, and then the flexible filler is filled and compacted;
[0061] After the flexible filler is consolidated, the tray 3 can be removed.
[0062] The prefabrication of the engineering batch is adopted, the construction efficiency is greatly improved, energy saving and environmental protection are achieved, the construction is simple and easy to operate, the concentricity of the later pipe 2 installation is ensured, the overall waterproof structure of the inner and outer sides of the pipe bundle sleeve 120 is reasonable, leakage is avoided, and the method has a strong market promotion prospect.
[0063] Although the embodiments of the utility model have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary, and cannot be understood as limiting the utility model, and the ordinary skilled in the art can change, modify, replace and modify the above-mentioned embodiments within the scope of the utility model.
Claims
1. A dense bundle of tubes and interstitial positioning and sealing arrangement, characterized by, The utility model relates to a kind of embedded parts (1) embedded in concrete structure (6), the embedded part (1) is through concrete structure (6) and is firmly connected with reinforcing bar in concrete structure (6), the embedded part (1) includes: bottom plate (110) in concrete structure (6) and multiple tube bundle sleeve pipes (120), multiple tube bundle sleeve pipes (120) are arranged side by side at predetermined interval to constitute tube bundle sleeve pipe group, and each tube bundle sleeve pipe (120) is along vertical distribution, the middle region of each tube bundle sleeve pipe (120) is fixed with bottom plate (110), leveling device (130) used to level tube bundle sleeve pipe group is fixed on the bottom plate (110);One pipe (2) is arranged in each tube bundle sleeve pipe (120), and the lower port of the gap between each pipe (2) and tube bundle sleeve pipe (120) is sealed by tray (3) and filled with flexible filler. The leveling device (130) is a plurality of screws, a plurality of threaded holes are formed in the bottom plate (110), and each threaded hole in the bottom plate (110) is screwed with a screw.
2. A dense bundle of tubes grommet-to-pipe positioning seal arrangement according to claim 1, wherein, The number of the screws is four, and the four screws are arranged side by side in two groups.
3. A dense bundle of tubes interstitial sealing arrangement according to claim 2, wherein, A plurality of holes are formed in the bottom plate (110) at predetermined positions and arranged vertically, and each hole in the bottom plate (110) is arranged through a tube bundle sleeve pipe (120) arranged vertically.
4. A dense bundle of tubes grommet-to-pipe positioning seal arrangement according to claim 1, wherein, The bottom plate (110) is made of steel plate, the tube bundle sleeve pipe (120) is made of steel pipe, and the outer periphery of the tube bundle sleeve pipe (120) is sealingly connected to the hole in the bottom plate (110) by welding.
5. A dense bundle of tubes grommet-to-pipe positioning seal arrangement according to claim 4, wherein, The thickness of the bottom plate (110) is 6 mm.
6. A dense bundle of tubes interstitial sealing arrangement according to claim 5, wherein, The tray (3) includes two supporting plates (310) arranged oppositely and sleeved on the pipe (2) to seal the lower port of the gap between the pipe (2) and the tube bundle sleeve pipe (120), and the two supporting plates (310) are fixedly connected by bolts (320).
7. A dense bundle of tubes grommet-to-pipe positioning seal arrangement according to claim 1, wherein, The tray (3) further includes an O-ring (330) sleeved on the pipe (2) and above the supporting plate (310).
8. A dense bundle of tubes grommet-to-pipe positioning seal arrangement according to claim 7, wherein, The lower end of the tube bundle sleeve pipe (120) is flush with the lower surface of the concrete structure (6), and the upper end of the tube bundle sleeve pipe (120) is outside the upper surface of the concrete structure (6).
9. A dense bundle of tubes grommet-to-pipe positioning seal arrangement according to claim 1, wherein, The flexible filler filled in the gap between each pipe (2) and the tube bundle sleeve pipe (120) includes cement (4) and oil hemp (5) arranged in the middle region of the filled cement (4).
10. A dense bundle of tubes grommet-to-pipe positioning seal arrangement according to claim 1, wherein,