Roof separation seam pouring opening reserved structure
By designing a combined structure of base, telescopic rod, and electric push rod, the problems of traditional joint filling port reserved structure being unable to adjust depth and difficult to clean filler are solved. This enables joint depth adjustment and efficient disassembly and assembly of filler, improving waterproof and heat insulation performance.
Patent Information
- Application Number
- CN202520260318.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Traditional expansion joint grouting openings cannot adjust the grouting depth, and the filling material is difficult to replace and clean, affecting waterproofing and thermal insulation performance.
A pre-reserved structure for filling joints in roof partitions was designed, comprising a base, a telescopic rod, an adjustment component, and an electric push rod. The depth of the pre-reserved joint and the quick installation and removal of the filler are achieved by adjusting bolts and using an electric push rod. The combination structure of the telescopic rod and the plug-in block is used to clean the filler.
It enables flexible adjustment of the joint depth and efficient cleaning of the filler, improves waterproof performance and thermal insulation, and enhances the practicality and maintenance efficiency of the device.
Smart Images

Figure CN223867546U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of separation joint, concretely to a roof separation joint pouring gap reservation structure. BACKGROUND
[0002] Roof is the first line of defense of building against natural environment erosion. Long-term scouring and permeation of rainwater and snow water, and thermal expansion and contraction caused by temperature change, all can cause damage to roof structure. Waterproof performance is the key indicator of roof quality, once roof appears leakage, will lead to indoor decoration damage, heat preservation performance decline, even influence building structure safety, the setting of separation joint is the important measure of guaranteeing the durability of roof waterproof system, it can divide roof into multiple smaller units, reduces the possibility of crack caused by large area roof material expansion and deformation.
[0003] The prior art has the following problems:
[0004] 1. The traditional separation joint pouring gap reservation structure generally directly inserts the partition plate in the separation joint to perform separation joint operation, so that the device cannot adjust the depth of the reserved pouring gap, and the practicality of the device cannot be guaranteed.
[0005] 2. When the filling material of the traditional separation joint pouring gap reservation structure is used for too long, the filling material needs to be replaced, and the filling material is too sticky in the separation joint and is difficult to clean and replace, so that the heat and cold insulation quality of the filling material in the separation joint cannot be reflected. UTILITY MODEL CONTENT
[0006] In view of the deficiencies of the prior art, the utility model provides a roof separation joint pouring gap reservation structure, which solves the problems in the background art.
[0007] To achieve the above purpose, the utility model provides the following technical scheme:
[0008] A roof separation joint pouring gap reservation structure, comprising a base, the top end of the base is fixedly connected with a telescopic rod, the movable end of the telescopic rod is fixedly connected with an adjusting assembly, the top end of the base is fixedly connected with a disassembling assembly, the adjusting assembly comprises a mounting block, and the disassembling assembly comprises an electric push rod.
[0009] Preferably, the movable end of the telescopic rod is fixedly connected with a mounting block, the inside of the mounting block is screw connected with a first bolt, the inside of the mounting block is slidingly connected with a plug-in block, the top end of the plug-in block is fixedly connected with a reservation frame, and the inside of the reservation frame is screw connected with an adjusting bolt.
[0010] Preferably, an electric push rod is fixedly connected to the top of the base, a connecting seat is fixedly connected to the movable end of the electric push rod, a fixed seat is fixedly connected to the top of the connecting seat, a second bolt is threaded to one side of the fixed seat, a support block is fixedly connected to the inner side of the fixed seat, a limit block is slidably connected to the inner wall of the support block, and a connecting cylinder is fixedly connected to the bottom end of the limit block.
[0011] Preferably, the adjusting bolt and the connecting cylinder are located on the same vertical line, and the inner wall of the connecting cylinder has a threaded groove that matches the size of the adjusting bolt.
[0012] Preferably, there are two sets of telescopic rods, the telescopic rods are located on the same plane, the telescopic rods are symmetrically distributed at the top of the base, and the surface of the connecting seat is provided with connecting holes that are adapted to the size of the telescopic rods.
[0013] Preferably, the plug-in block has a threaded groove inside that matches the size of the first bolt, and the reserved frame is installed and connected to the mounting block through the plug-in block.
[0014] Preferably, the fixed base has an internal movable groove that matches the size of the limiting block, and the limiting block is slidably connected to the inside of the fixed base through the movable groove.
[0015] Preferably, one side of the limiting block has a threaded groove that matches the size of the second bolt, and the limiting block is installed and connected to the inside of the fixing seat by the second bolt.
[0016] Compared with the prior art, this utility model provides a pre-reserved structure for grouting openings in roof expansion joints, which has the following beneficial effects:
[0017] 1. This type of pre-reserved structure for sealing joints in roof partitions involves placing a base inside the roof beforehand and reserving space for partitions through the internal space of the pre-reserved frame. At this time, the adjusting bolt is rotated inside the connecting cylinder. The rotation of the adjusting bolt drives the pre-reserved frame to rise and fall along the direction of the telescopic rod, thereby adjusting the distance between the pre-reserved frame and the roof and achieving the effect of adjusting the depth of the partition joint.
[0018] 2. This type of pre-reserved structure for filling the roof expansion joint uses an electric push rod to drive the connecting seat to rise and fall. The rising and falling of the connecting seat drives the pre-reserved frame to rise and fall. The filler material is pulled away from the surface of the roof expansion joint by the tension. When the connecting seat drives the telescopic rod and the fixed seat to the roof, the first bolt and the second bolt are rotated to make the plug block disengage from the installation block and the limit block disengage from the fixed seat. At this time, the pre-reserved frame can be pulled to disassemble and reassemble the whole pre-reserved frame, ensuring the cleaning efficiency of the filler material inside the pre-reserved frame. Attached Figure Description
[0019] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the base and telescopic rod structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the mounting block and plug-in block structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the structure at point A in Figure 1 of this utility model.
[0023] In the diagram: 1. Base; 2. Telescopic rod; 3. Adjustment assembly; 31. Mounting block; 32. Plug-in block; 33. First bolt; 34. Reserved frame; 35. Adjustment bolt; 4. Disassembly assembly; 41. Electric push rod; 42. Connecting seat; 43. Fixed seat; 44. Support block; 45. Limiting block; 46. Connecting cylinder; 47. Second bolt. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figures 1-4 In this embodiment: a pre-reserved structure for sealing the joint of a roof partition includes a base 1, a telescopic rod 2 fixedly connected to the top of the base 1, an adjustment component 3 fixedly connected to the movable end of the telescopic rod 2, and a disassembly component 4 fixedly connected to the top of the base 1. The adjustment component 3 includes an installation block 31, and the disassembly component 4 includes an electric push rod 41. This ensures that by rotating the adjustment bolt 35, the pre-reserved frame 34 can be raised and lowered along the direction of the telescopic rod 2, thereby adjusting the distance between the pre-reserved frame 34 and the roof, achieving the effect of adjusting the depth of the pre-reserved joint. Then, the electric push rod 41 drives the connecting seat 42 to rise and fall. When the connecting seat 42 rises and falls to the roof, rotating the first bolt 33 and the second bolt 47 can quickly disassemble and assemble the pre-reserved frame 34, ensuring that the filling material inside the pre-reserved frame 34 can be disassembled and cleaned.
[0026] In this embodiment, the movable end of the telescopic rod 2 is fixedly connected to an installation block 31. The installation block 31 is internally threaded with a first bolt 33. The installation block 31 is internally slidably connected with a plug-in block 32. The top of the plug-in block 32 is fixedly connected to a reserved frame 34. The reserved frame 34 is internally threaded with an adjusting bolt 35. By setting the adjusting component 3, it is ensured that rotating the adjusting bolt 35 drives the reserved frame 34 to rise and fall along the direction of the telescopic rod 2, so that the distance between the reserved frame 34 and the roof can be adjusted, thereby achieving the effect of adjusting the reserved gap depth.
[0027] An electric push rod 41 is fixedly connected to the top of the base 1. A connecting seat 42 is fixedly connected to the movable end of the electric push rod 41. A fixed seat 43 is fixedly connected to the top of the connecting seat 42. A second bolt 47 is threadedly connected to one side of the fixed seat 43. A support block 44 is fixedly connected to the inner side of the fixed seat 43. A limit block 45 is slidably connected to the inner wall of the support block 44. A connecting cylinder 46 is fixedly connected to the bottom end of the limit block 45. By setting the disassembly assembly 4, it is ensured that the electric push rod 41 drives the connecting seat 42 to rise and fall. When the connecting seat 42 rises and falls to the roof, the first bolt 33 and the second bolt 47 can be rotated to quickly disassemble and assemble the reserved frame 34, ensuring that the filling material inside the reserved frame 34 can be disassembled and cleaned.
[0028] The adjusting bolt 35 and the connecting cylinder 46 are on the same vertical line. The inner wall of the connecting cylinder 46 is provided with a threaded groove that matches the size of the adjusting bolt 35, which ensures that the adjusting bolt 35 can rotate inside the connecting cylinder 46 and move up and down along the inside of the connecting cylinder 46. The rising and falling of the adjusting bolt 35 drives the reserved frame 34 to rise and fall along the position of the telescopic rod 2 to adjust its distance from the roof, thereby achieving the effect of adjusting the depth of the partition joint.
[0029] There are two sets of telescopic rods 2, and the telescopic rods 2 are located on the same plane. The telescopic rods 2 are symmetrically distributed at the top of the base 1. The surface of the connecting seat 42 is provided with connecting holes that are compatible with the size of the telescopic rods 2, so as to ensure that the lifting position of the reserved frame 34 is guided by the telescopic rods 2 and that the lifting position of the reserved frame 34 will not be deviated.
[0030] The plug-in block 32 has a threaded groove inside that matches the size of the first bolt 33. The reserved frame 34 is installed and connected to the inside of the mounting block 31 through the plug-in block 32, which ensures that the first bolt 33 can be disengaged from the inside of the mounting block 31 by rotating the first bolt 33, and that the reserved frame 34 can be separated from the movable end of the telescopic rod 2 through the plug-in block 32.
[0031] The fixed base 43 has an internal movable groove that matches the size of the limiting block 45. The limiting block 45 is slidably connected to the inside of the fixed base 43 through the movable groove, ensuring that the limiting block 45 and the connecting cylinder 46 can slide inside the fixed base 43.
[0032] The limiting block 45 has a threaded groove on one side that matches the size of the second bolt 47. The limiting block 45 is installed and connected to the inside of the fixed seat 43 by the second bolt 47, which ensures that the limiting block 45 and the connecting cylinder 46 can be moved inside the fixed seat 43 by rotating the second bolt 47. This also ensures that the connecting cylinder 46 and the limiting block 45 can be quickly separated from the inside of the fixed seat 43 by pulling the reserved frame 34, and ensures the cleaning efficiency of the filler on the surface of the reserved frame 34.
[0033] The working principle and usage process of this utility model: This utility model is a pre-reserved structure for sealing joints in roof expansion joints. When the depth of the expansion joint needs to be adjusted, the base 1 is pre-placed inside the roof, and the space inside the pre-reserved frame 34 is used to reserve space for the expansion joint. Then, by rotating the adjusting bolt 35 inside the connecting cylinder 46, the adjusting bolt 35 drives the pre-reserved frame 34 to rise and fall along the telescopic rod 2, adjusting the distance between the pre-reserved frame 34 and the roof, thus adjusting the depth of the expansion joint. Simultaneously, when it is necessary to adjust the depth of the expansion joint... When cleaning and replacing the filler, the connecting seat 42 is raised and lowered by the electric push rod 41. The raising and lowering of the connecting seat 42 causes the reserved frame 34 to be raised and lowered. The filler is pulled away from the surface of the roof expansion joint by the tension. When the connecting seat 42 drives the telescopic rod 2 and the fixed seat 43 to the roof, the first bolt 33 and the second bolt 47 are rotated to make the plug block 32 disengage from the installation block 31 and the limit block 45 disengage from the fixed seat 43. At this time, the reserved frame 34 can be disassembled and reassembled as a whole by pulling the reserved frame 34, which ensures the cleaning efficiency of the filler inside the reserved frame 34.
[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pre-reserved structure for sealing joints in roof expansion joints, comprising a base (1), characterized in that: A telescopic rod (2) is fixedly connected to the top of the base (1), and an adjustment component (3) is fixedly connected to the movable end of the telescopic rod (2). A disassembly component (4) is fixedly connected to the top of the base (1). The adjustment component (3) includes a mounting block (31), and the disassembly component (4) includes an electric push rod (41).
2. The pre-reserved structure for sealing joints in roof partitions according to claim 1, characterized in that: The movable end of the telescopic rod (2) is fixedly connected to an installation block (31), the installation block (31) is internally threaded with a first bolt (33), the installation block (31) is internally slidably connected with a plug-in block (32), the top end of the plug-in block (32) is fixedly connected with a reserved frame (34), and the reserved frame (34) is internally threaded with an adjusting bolt (35).
3. The pre-reserved structure for sealing joints in roof partitions according to claim 1, characterized in that: An electric push rod (41) is fixedly connected to the top of the base (1). A connecting seat (42) is fixedly connected to the movable end of the electric push rod (41). A fixed seat (43) is fixedly connected to the top of the connecting seat (42). A second bolt (47) is threadedly connected to one side of the fixed seat (43). A support block (44) is fixedly connected to the inner side of the fixed seat (43). A limit block (45) is slidably connected to the inner wall of the support block (44). A connecting cylinder (46) is fixedly connected to the bottom end of the limit block (45).
4. The pre-reserved structure for sealing joints in roof partitions according to claim 2, characterized in that: The adjusting bolt (35) and the connecting cylinder (46) are located on the same vertical line, and the inner wall of the connecting cylinder (46) is provided with a threaded groove that matches the size of the adjusting bolt (35).
5. The pre-reserved structure for sealing the roof expansion joint according to claim 3, characterized in that: The telescopic rods (2) are in two sets, and the telescopic rods (2) are located on the same plane. The telescopic rods (2) are symmetrically distributed on the top of the base (1). The surface of the connecting seat (42) is provided with connecting holes that are adapted to the size of the telescopic rods (2).
6. The pre-reserved structure for sealing joints in roof partitions according to claim 2, characterized in that: The plug-in block (32) has a threaded groove inside that matches the size of the first bolt (33), and the reserved frame (34) is installed and connected to the mounting block (31) through the plug-in block (32).
7. The pre-reserved structure for sealing joints in roof partitions according to claim 3, characterized in that: The fixed base (43) has an internal movable groove that matches the size of the limiting block (45), and the limiting block (45) is slidably connected to the inside of the fixed base (43) through the movable groove.
8. The pre-reserved structure for sealing joints in roof partitions according to claim 3, characterized in that: The limiting block (45) has a threaded groove on one side that matches the size of the second bolt (47), and the limiting block (45) is installed and connected to the inside of the fixing seat (43) by the second bolt (47).