Secondary structure steel bar sleeve pre-embedded connecting structure
Through the combined design of positioning structure, series structure and blocking structure, the problem of difficult control of the position of the embedded sleeve is solved, the accurate positioning and stable connection of the embedded sleeve are achieved, and the construction quality is ensured.
Patent Information
- Application Number
- CN202422923416.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing secondary structure steel bar sleeve embedded connection structure is prone to damage to the template during construction, the position is difficult to control, and the embedded sleeve is prone to loosening and sliding, affecting the construction quality.
The combined design of positioning structure, series structure, sleeve structure and plugging structure is adopted. Through the use of threaded connection and positioning block, the accurate position of embedded sleeve is ensured. After the concrete solidifies, the plugging structure is exposed on the concrete surface, which is convenient for subsequent steel bar connection.
The accurate positioning of the embedded sleeve is achieved, adverse effects during the construction process are avoided, and the stability of the steel bar connection and the construction quality are ensured.
Smart Images
Figure CN223459029U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building construction technical field especially relates to a secondary structure steel bar sleeve pre -buried connecting structure. BACKGROUND
[0002] At present, in the construction engineering concrete wall, column pull tie bar detention construction, widely used is the concrete structure in reservation pull tie bar, pre -buried steel plate or rough steel bar welding and chemical planting bar etc. several common construction methods, but in the engineering construction practice process, found that above -mentioned method all has the process defect and the quality hidden danger, and the construction process is complicated.
[0003] For some secondary structure steel bar sleeve pre -buried connecting structure in the actual use process, because the concrete structure in reservation steel bar sleeve, its reservation hole causes the damage of formwork, and position is not easy to control, when concrete pouring and jolt, will easily cause the loosening and slide of pre -buried sleeve, further lead to position deviation, and pre -buried sleeve is taken out after formwork removal and will also cause the concrete surface damage.
[0004] Therefore, it is necessary to provide a new secondary structure steel bar sleeve pre -buried connecting structure to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] To solve the above technical problems, the utility model provides a secondary structure steel bar sleeve pre -buried connecting structure convenient for position limiting the position of pre -buried sleeve and will not have adverse effect to subsequent construction.
[0006] The secondary structure steel bar sleeve pre -buried connecting structure provided by the utility model includes: main body structure steel bar, positioning structure, the positioning structure is installed on the side wall of the main body structure steel bar, the positioning structure includes nut, support rod and positioning block, the positioning block is in contact with the side wall of the main body structure steel bar, one end of the support rod is fixed to the positioning block, the other end of the support rod is fixed to the side wall of the nut, series structure, the series structure is screw -threaded in the inside of the nut, sleeve structure, the sleeve structure is screw -threaded on one end of the outside of the series structure, the sleeve structure includes threaded sleeve and recess, one end of the threaded sleeve is screw -threaded on the outside of the series structure, the recess is arranged on the side wall of both ends of the threaded sleeve, and the plugging structure is installed on the other end of the threaded sleeve, the plugging structure includes plug, and the plug is engaged with the other end of the threaded sleeve.
[0007] Preferably, the series structure further includes screw rod and threaded pipe, the screw rod is screw -threaded in the inside of the nut, and the threaded pipe is screw -threaded on the other end of the screw rod.
[0008] Preferably, the two screws are connected by the threaded pipe, the length of the threaded pipe is greater than half of the length of the screw, the length of the threaded pipe is less than the distance between the two main structure steels, and the two groups of nuts are connected by the screw.
[0009] Preferably, the side wall of one end of the positioning block is arc-shaped, the positioning block is clamped on the side wall of the main structure steel through the arc-shaped side wall, and the two adjacent main structure steels close to the formwork are connected by the clamping of the positioning block through the support rod.
[0010] Preferably, the plugging structure further comprises a rubber pad, a protective pipe, a sealing layer and a spring, the protective pipe is installed at one end of the plug, the rubber pad is fixed on the side wall of one end of the plug and the surface side wall of the sleeve respectively, the sealing layer is attached to one end of the protective pipe, and the spring is fixed on the side wall of the other end of the protective pipe.
[0011] Preferably, the plug is convex, the protective pipe slides in the inside of one end of the plug, and one end of the protective pipe presses the spring.
[0012] Preferably, a screw hole is arranged at the center of the side wall of one end of the plug, the inner diameter of the screw hole of the side wall of the plug is less than the inner diameter of the protective pipe, the screw hole is arranged in the inside of the protective pipe, the rubber pad fixed on the side wall of the protective pipe and the rubber pad fixed on the side wall of the plug are in contact with each other, and one end of the plug is in contact with the inside wall of the formwork.
[0013] Compared with the related art, the secondary structure steel sleeve pre-buried connecting structure has the following beneficial effects:
[0014] The utility model provides a secondary structure steel bar sleeve embedded connection structure, firstly, the positioning structure is horizontally pressed against the side wall of the main structure steel bar at the position of building the secondary structure, so that the positioning structure is supported between two main structure steel bars, and then according to the position of the positioning structure, the positioning structure at the other end is pressed against the side wall of the main structure steel bar in a relative position, so that the two groups of positioning structures are relatively supported between the main structure steel bars, and then the series structure is threadedly connected to the two groups of positioning structures, so that the series structure is between the two groups of positioning structures, and both ends of the series structure are extended beyond the positioning structure, and then the sleeve structure is threadedly connected to the two ends of the extended series structure, so that the position of the sleeve structure is outside the main structure steel bars, and then the sealing The blocking structure blocks the opening at the other end of the sleeve structure. By adjusting the position of the sleeve structure in the series structure, the distance between the two groups of blocking structures becomes the thickness of the primary structure. Then, the template is erected at one end of the blocking structure so that the template contacts the blocking structure, and one end of the blocking structure is squeezed to make it flat. One end of the sleeve structure is completely closed so that when the concrete of the primary structure solidifies and the template is removed, one end of the blocking structure can be exposed on the side wall of the concrete. By pulling out the blocking structure, the steel bars of the secondary structure can be threadedly connected to one end of the sleeve structure, so that the steel bars of the secondary structure can be fixedly connected to the steel bars of the main structure. This structure has the advantage of being convenient for limiting the position of the embedded sleeve and having no adverse effects on subsequent construction. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 A structural diagram of a preferred embodiment of the secondary structure steel bar sleeve embedded connection structure provided by the utility model;
[0016] Figure 2 for Figure 1 The schematic structural diagram of the three-dimensional display of the positioning structure shown;
[0017] Figure 3 for Figure 1 A schematic structural diagram of the positioning structures shown in FIG.
[0018] Figure 4 for Figure 1 The schematic diagram of the casing structure plugging three-dimensional display shown;
[0019] Figure 5 for Figure 4 The schematic structural diagram of the three-dimensional display of the blocking structure shown;
[0020] Figure 6 for Figure 5The structure diagram of the whole section of the plugging structure.
[0021] The figure label: 1, main structure steel bar, 2, formwork, 3, positioning structure, 31, nut, 32, support rod, 33, positioning block, 4, series structure, 41, screw rod, 42, threaded pipe, 5, sleeve structure, 51, threaded sleeve, 52, groove, 6, plugging structure, 61, plug, 62, rubber pad, 63, protective tube, 64, sealing layer, 65, spring. DETAILED DESCRIPTION
[0022] The utility model will be further explained in connection with the drawings and implementation.
[0023] Please combine with Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 And Figure 6 , wherein Figure 1 It is the structure diagram of a preferred embodiment of the secondary structure steel bar sleeve pre-buried connecting structure provided by the utility model; Figure 2 It is the structure diagram of the positioning structure three-dimensional display shown in Figure 1 ; Figure 3 It is the structure diagram of the positioning structure series connection shown in Figure 1 ; Figure 4 It is the structure diagram of the sleeve structure plugging three-dimensional display shown in Figure 1 ; Figure 5 It is the structure diagram of the plugging structure three-dimensional display shown in Figure 4 ; Figure 6 It is the structure diagram of the whole section of the plugging structure shown in Figure 5 , and the secondary structure steel bar sleeve pre-buried connecting structure includes; main structure steel bar 1; positioning structure 3, the positioning structure 3 is installed on the side wall of the main structure steel bar 1, and the positioning structure 3 includes nut 31, support rod 32 and positioning block 33, the positioning block 33 is in contact with the side wall of the main structure steel bar 1, one end of the positioning block 33 is fixed to the support rod 32, and the other end of the support rod 32 is fixed to the side wall of the nut 31; series structure 4, which is screw-connected to the inside of the nut 31; sleeve structure 5, which is screw-connected to one end outside the series structure 4, the sleeve structure 5 includes threaded sleeve 51 and groove 52, the threaded sleeve 51 is screw-connected to one end outside the series structure 4, and the groove 52 is arranged on the side wall of both ends of the threaded sleeve 51; plugging structure 6, which is installed on the other end of the threaded sleeve 51, and the plugging structure 6 includes plug 61, and the plug 61 is clamped on the other end of the threaded sleeve 51.
[0024] In the specific implementation process, as shown in Figure 1 and Figure 3 , the series structure 4 further comprises a screw rod 41 and a threaded pipe 42, the screw rod 41 is threadedly connected to the inside of the nut 31, the threaded pipe 42 is threadedly connected to the other end of the screw rod 41; the two screw rods 41 are threadedly connected through the threaded pipe 42, the length of the threaded pipe 42 is greater than half the length of the screw rod 41, and the length of the threaded pipe 42 is less than the spacing between the two main structure steels 1, and the two sets of nuts 31 are threadedly connected together through the screw rod 41; the side wall of one end of the positioning block 33 is arc-shaped, and the positioning block 33 is clamped on the side wall of the main structure steel 1 through the arc-shaped side wall, and the two adjacent main structure steels 1 close to the formwork 2 are connected together through the clamping of the positioning block 33 by the supporting rod 32.
[0025] The two sets of positioning structures 3 abutting against each other on the main structure steel 1 are connected in series through the series structure 4, so that the position of the main structure steel 1 is limited, and the positioning structure 3 plays the role of fulcrum on the main structure steel 1.
[0026] In the specific implementation process, as shown in Figure 1 , Figure 4 , Figure 5 and Figure 6 , the plugging structure 6 further comprises a rubber pad 62, a protective pipe 63, a sealing layer 64 and a spring 65, the protective pipe 63 is installed at one end of the plug 61, the rubber pads 62 are respectively fixed on the side wall of one end of the plug 61 and the surface side wall of the sleeve, the sealing layer 64 is pasted on one end of the protective pipe 63, and the spring 65 is fixed on the other end side wall of the protective pipe 63; the plug 61 is convex in shape, the protective pipe 63 slides in the inside of one end of the plug 61, and one end of the protective pipe 63 presses the spring 65; a screw hole is arranged at the center position of the side wall of one end of the plug 61, the inner diameter of the screw hole of the side wall of the plug 61 is smaller than the inner diameter of the protective pipe 63, the screw hole is located in the inside of the protective pipe 63, and the rubber pad 62 fixed on the side wall of the protective pipe 63 abuts against the rubber pad 62 fixed on the side wall of the plug 61, and one end of the plug 61 abuts against the inside wall of the formwork 2.
[0027] The end of the threaded sleeve 51 is plugged by the plug 61, so that when the concrete is poured and vibrated, the plug 61 can be driven to abut against the side wall of the formwork 2 through the support of the spring 65, which can effectively prevent the concrete from penetrating into the inside of the threaded sleeve 51.
[0028] The working principle of the secondary structure steel bar sleeve pre-burying connecting structure is as follows:
[0029] In use, first, the position where the secondary structure needs to be poured is determined, the positioning structure 3 is abutted against the side wall of the main body structure steel bar 1 through the positioning block 33, the positioning block 33 is limited between the arc-shaped groove of the side wall and the main body structure steel bar 1, the supporting rod 32 is supported between two main body structure steel bars 1, the nut 31 is located at the center position between the two adjacent main body structure steel bars 1, then another set of positioning structure 3 is arranged in a relative manner, and is abutted against the side wall of another set of main body structure steel bars 1, the two positioning blocks 33 are arranged in a relative manner, then the screw rod 41 is screwed into one end of the nut 31 in the two sets, one end of the two screw rods 41 penetrates the side wall of the nut 31, then the threaded pipe 42 is arranged between the two screw rods 41, the threaded pipe 42 is located at the intermediate position between the two supporting rods 32, the two screw rods 41 are screwed at the two ends of the threaded pipe 42, the two sets of supporting rods 32 are connected and fixed together, the two sets of supporting rods 32 are fixed on the side wall of the main body structure steel bar 1, then the threaded sleeve 51 is screwed to the other end of the screw rod 41, the plug 61 is sealed to the other end of the threaded sleeve 51, the position of the threaded sleeve 51 on the screw rod 41 is adjusted, the distance between one end of the plug 61 and the main body structure steel bar 1 reaches the thickness of the concrete, then the formwork 2 is arranged around the plug 61, the formwork 2 is abutted against one end of the plug 61, the formwork 2 extrudes the plug 61, the formwork 2 extrudes the sleeve, the sleeve slides towards the inside of the plug 61 and compresses the spring 65, until one end of the sleeve is flush with the side wall of the plug 61, then one end of the plug 61 can be abutted against the inner side wall of the formwork 2, and one end of the threaded sleeve 51 is closed.
[0030] Compared with the related art, the secondary structure steel bar sleeve pre-burying connecting structure has the following advantages:
[0031] The utility model provides a secondary structure steel bar sleeve pre -buried connecting structure, first the positioning structure 3 is transversely resisted in the main body structure steel bar 1 side wall of the position of building secondary structure, make the positioning structure 3 support between two main body structure steel bars 1, then according to this positioning structure 3 position with the opposite position of the other end positioning structure 3 is resisted in the side wall side wall of main body structure steel bar 1, make two groups of positioning structure 3 present opposite dress support between main body structure steel bar 1, then again the series connection structure 4 carries out screw thread connection to two positioning structure 3 of group, make the series connection structure 4 be between two positioning structure 3 of group, and the both ends of series connection structure 4 all extend out of the positioning structure 3, then the sleeve structure 5 is screw connected to the both ends of the series connection structure 4 of extension, make the position of sleeve structure 5 be outside main body structure steel bar 1, then the plugging structure 6 is plugged in the opening of the other end of sleeve structure 5, through the adjustment of sleeve structure 5 on the series connection structure 4 position, make the distance between two plugging structure 6 become the thickness of primary structure, then again the shuttering 2 is erected in the one end of plugging structure 6, make shuttering 2 resist plugging structure 6, extrude one end of plugging structure 6 and make it level, carry out complete closure to one end of sleeve structure 5, make it in primary structure concrete solidification, after the removal of shuttering 2, one end of plugging structure 6 can be exposed on the side wall of concrete, through the pulling out of plugging structure 6, can make the steel bar of secondary structure screw thread connection to one end of sleeve structure 5, make secondary structure steel bar can be fixedly connected together with main body structure steel bar 1, this structure has the advantage that the position of pre -buried sleeve can be position limited, and will not have the bad influence to subsequent construction.
[0032] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, all are included in the patent protection range of the utility model.
Claims
1. A secondary structural rebar sleeve embedded connection structure, characterized in that, The utility model provides a formwork structure, which comprises a main structure steel bar (1), a positioning structure (3) installed on the side wall of the main structure steel bar (1), the positioning structure (3) comprising a nut (31), a support rod (32) and a positioning block (33), the positioning block (33) abutting against the side wall of the main structure steel bar (1), the positioning block (33) being fixed to one end of the support rod (32), the other end of the support rod (32) being fixed to the side wall of the nut (31), a series structure (4) threadedly connected to the inside of the nut (31), a sleeve structure (5) threadedly connected to one end outside the series structure (4), the sleeve structure (5) comprising a threaded sleeve (51) and a groove (52), the threaded sleeve (51) being threadedly connected to one end outside the series structure (4), the groove (52) being arranged on the side wall of both ends of the threaded sleeve (51), a plugging structure (6) installed on the other end of the threaded sleeve (51), the plugging structure (6) comprising a plug (61) engaged with the other end of the threaded sleeve (51). The series structure (4) further comprises a screw rod (41) and a threaded pipe (42), the screw rod (41) being threadedly connected to the inside of the nut (31), the threaded pipe (42) being threadedly connected to the other end of the screw rod (41). Two screw rods (41) are threadedly connected through the threaded pipe (42), the length of the threaded pipe (42) being greater than half the length of the screw rod (41), the length of the threaded pipe (42) being less than the distance between two main structure steel bars (1), and two sets of nuts (31) are threadedly connected together through the screw rod (41). The side wall of one end of the positioning block (33) is arc-shaped, the positioning block (33) is engaged with the side wall of the main structure steel bar (1) through the arc-shaped side wall, and the support rod (32) connects two adjacent main structure steel bars (1) close to the formwork (2) through the engagement of the positioning block (33). The plugging structure (6) further comprises a rubber pad (62), a protective pipe (63), a sealing layer (64) and a spring (65), the protective pipe (63) being installed on one end of the plug (61), the rubber pad (62) being fixed to the side wall of one end of the plug (61) and the surface side wall of the sleeve respectively, the sealing layer (64) being attached to one end of the protective pipe (63), and the spring (65) being fixed to the other end side wall of the protective pipe (63). The plug (61) is convex, the protective pipe (63) slides in the inside of one end of the plug (61), and one end of the protective pipe (63) presses the spring (65).
2. The secondary structural rebar sleeve embedded connection structure according to claim 1, characterized in that, 3. The secondary structural rebar sleeve embedded connection structure according to claim 2, characterized in that, 4. The secondary structural rebar sleeve embedded connection structure according to claim 1, characterized in that, 5. The secondary structural rebar sleeve embedded connection structure according to claim 4, characterized in that, 6. The secondary structural rebar sleeve embedded connection structure according to claim 5, characterized in that, 7. The secondary structural rebar sleeve embedded connection structure according to claim 5, characterized in that, The center of one end of the side wall of the plug (61) is provided with a threaded hole, and the inner diameter of the threaded hole of the side wall of the plug (61) is smaller than the inner diameter of the protective tube (63), and the position of the threaded hole is inside the protective tube (63), and the rubber pad (62) fixed by the side wall of the protective tube (63) is in mutual interference with the rubber pad (62) fixed by the side wall of the plug (61), and one end of the plug (61) interferes with the inner side wall of the mold plate (2).