CN222525549U - A steel structure column foot bolt embedded part - Google Patents
A steel structure column foot bolt embedded part Download PDFInfo
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- CN222525549U CN222525549U CN202421305479.5U CN202421305479U CN222525549U CN 222525549 U CN222525549 U CN 222525549U CN 202421305479 U CN202421305479 U CN 202421305479U CN 222525549 U CN222525549 U CN 222525549U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 25
- 239000010959 steel Substances 0.000 title claims abstract description 25
- 238000009434 installation Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 18
- 238000010276 construction Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a steel structure column foot bolt embedded part, which comprises a plurality of column foot bolt bodies, wherein the bottom ends of the column foot bolt bodies are fixed at the top of a bottom supporting component, and the column foot bolt bodies are stably and vertically fixed through the bottom supporting component. The column foot bolt body is fixedly arranged on the top of the base plate in a coaxial matching mode through the bottom of the column foot bolt body and the fixing holes of the fixing base, and meanwhile, the base plate can be stably placed at a foundation pre-embedding position through the support rods at the bottom of the base plate, so that the column foot bolt body is ensured to be in a vertically arranged state during pre-embedding, and meanwhile, the condition that the column foot bolt body changes position in a turbulent manner in the concrete pouring process is avoided, and the smooth pre-embedding of the column foot bolt body is ensured.
Description
Technical Field
The utility model relates to the field of pre-buried auxiliary assemblies of steel structure column foot bolts, in particular to a pre-buried part of a steel structure column foot bolt.
Background
The steel structure has the advantages of light weight, good anti-seismic performance, high strength, good plastic toughness, high construction speed and the like, so that the steel structure is more and more commonly applied to engineering projects, and particularly in the construction process of the steel structure, the column base is a foundation of a steel structure building, and before the steel structure building is installed, the column base bolts are required to be pre-buried for construction, so that the steel structure column base can be firmly fixed at a set position.
When the existing steel structure column foot bolts are pre-buried, the following two methods are adopted, one is that the column foot bolts are inserted into the foundation column one by one before foundation concrete is poured and concrete is not initially set, the pre-buried construction mode is large in randomness and poor in accuracy, the axial deviation of the bolts is serious, the exposed length of a bolt head is insufficient or overlong, and the other is that a single bolt is fixed in a foundation column template after square timber is drilled, and the method is easy to cause bolt deflection in the concrete pouring and tamping process due to the fact that timber is soft and easy to displace with scaffold steel pipes.
Disclosure of utility model
The present utility model aims to solve the above problems and provide a steel structure post bolt embedded part, wherein a bottom supporting component is arranged at the bottom of a post bolt body, so that the post bolt body can be respectively and stably fixed on the top of a backing plate in a coaxial matching manner through the bottom of the post bolt body and a fixing hole of a fixing seat, and meanwhile, the backing plate can be stably placed at a basic embedded position through a support rod at the bottom of the backing plate, thereby ensuring that the post bolt body can be in an upright state when embedded, and the details are described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a steel structure column foot bolt embedded part, which comprises column foot bolt bodies, wherein the number of the column foot bolt bodies is multiple, the bottom ends of the column foot bolt bodies are all fixed at the top of a bottom supporting component, and the column foot bolt bodies are stably and vertically fixed through the bottom supporting component;
And limiting tensioning assemblies are connected between the adjacent column leg bolt bodies in a combined manner, and are used for limiting and pulling the corresponding column leg bolt bodies through two ends of each limiting tensioning assembly.
Preferably, the bottom support assembly comprises a base plate and a fixing seat, wherein the fixing seat is fixed at the corner position of the top surface of the base plate, fixing holes are vertically formed in the top surface of the fixing seat, the fixing holes are coaxially fixed with the column base bolt body, mounting sleeves are vertically fixed at the corner position of the bottom surface of the base plate, and support rods extending downwards vertically are coaxially fixed at the mounting sleeves.
Preferably, the backing plate is a rectangular plate, and the fixing seat and the mounting sleeve are uniformly distributed in the circumferential direction.
Preferably, the installation sleeves are all internal thread sleeves, the supporting rods are all threaded rods, and the supporting rods are all connected with the installation sleeves in a combined mode through threaded fit.
Preferably, the spacing tensioning assembly comprises a force application base block and a matching sleeve, the force application base block is arranged in the middle between the adjacent column leg bolt bodies, threaded sleeves are coaxially extended and fixed on two sides of the force application base block, spacing screws are coaxially matched with the inner peripheries of the threaded sleeves at two side positions, the threads of the spacing screws at two side positions are rotationally symmetrical to each other, the spacing screws at two side positions are far away from each other and extend out to correspond to the positions of the outer ends of the threaded sleeves, the matching sleeve with the vertical axis is fixed through a connecting sleeve, and the matching sleeve is sleeved on the periphery of the column leg bolt bodies in a coaxial sliding fit mode.
Preferably, the part of the limit screw extending out of the outer end of the threaded sleeve is coaxially meshed with a compression nut.
Preferably, the force application base blocks are all in a hexagonal shape.
Preferably, the compression nuts are all hand-screwed knurled nuts.
By adopting the steel structure column foot bolt embedded part, particularly in the process of embedding and arranging the column foot bolt bodies, as the bottom of the column foot bolt bodies is provided with the bottom supporting component, the column foot bolt bodies can be respectively and firmly vertically fixed at the top corner positions of the base plate in a mode of coaxially matching the bottom of the column foot bolt bodies with the fixing holes of the fixing seat, meanwhile, the base plate can be stably placed at the foundation embedded position through the supporting rods at the bottom of the base plate, the column foot bolt bodies are ensured to be in a vertically arranged state when embedded, the condition that the column foot bolt bodies are in disorder change positions in the process of pouring concrete is avoided, the column foot bolt bodies are favorably and successfully arranged, and as the adjacent column foot bolt bodies are all combined and connected with the limit tension components, the corresponding column foot bolt bodies can be respectively and fixedly arranged at the top corner positions of the base plate in a mode through the two ends of the limit tension components, the corresponding column foot bolt bodies can be fixedly arranged at the top corner positions of the base plate in a mode, the axial direction of the corresponding column foot bolt bodies can be respectively and simultaneously ensured to be in a symmetric manner, the axial direction of the two side of the column foot bolt bodies can be mutually matched with each other, the axial screw bolt bodies can be prevented from being deformed, and the practical screw bolt bodies can be simultaneously and the two side of the screw bolt bodies are axially deformed, and the screw bolts are simultaneously can be prevented from being axially deformed in the process, and then the limit screws at the two side positions can be synchronously close to or far away from each other in a way of screwing the force application base block, so that the limit tensioning assembly can be smoothly arranged between the adjacent column leg bolt bodies with different spacing widths, and the tensioning degree of the column leg bolt bodies can be adjusted simultaneously, and the column leg bolt bodies are ensured to be stable in a vertical state.
The column foot bolt has the beneficial effects that 1, the bottom supporting component is arranged at the bottom of the column foot bolt body, so that the column foot bolt body can be respectively and firmly vertically fixed at the top of the base plate in a mode of coaxially matching the bottom of the column foot bolt body with the fixing hole of the fixing seat, and meanwhile, the base plate can be stably placed at a foundation pre-embedding position through the support rod at the bottom of the base plate, so that the column foot bolt body is ensured to be in a vertically arranged state when being pre-embedded, the condition that the column foot bolt body changes position in a turbulent way in the concrete pouring process is avoided, and the smooth pre-embedding arrangement of the column foot bolt body is ensured;
2. The two ends of the limiting and tensioning assemblies are respectively used for limiting and pulling the corresponding column leg bolt bodies, so that the situation that the axis position of the column leg bolt bodies deviates in the pre-embedding process can be avoided, the situation that the column leg bolt bodies skew and deform in the subsequent use process can be avoided, and the stability of the column leg bolt bodies in the later use process is improved;
3. The screw sleeves are coaxially fixed at the two sides of the force application basic block of the limit tightening assembly, the screw sleeves are coaxially meshed with the limit screws, the screw threads of the limit screws at the two sides are symmetrical to each other, and then the limit screws at the two sides can be synchronously close to or far away from each other in a way of screwing the force application basic block, so that the limit tightening assembly can be smoothly arranged between adjacent column leg bolt bodies with different spacing widths, the tightening degree of the column leg bolt bodies can be adjusted, and the column leg bolt bodies are ensured to be stable in a vertical state.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall isometric view of the present utility model;
FIG. 2 is a schematic cross-sectional view of FIG. 1 in accordance with the present utility model;
FIG. 3 is a second schematic cross-sectional view of FIG. 1 in accordance with the present utility model;
FIG. 4 is a schematic representation of a third cross-section of FIG. 1 of the present utility model;
FIG. 5 is a front exterior view of FIG. 1 of the present utility model;
FIG. 6 is a left side exterior view of FIG. 1 of the present utility model;
FIG. 7 is a right side exterior view of FIG. 1 of the present utility model;
Fig. 8 is a top exterior view of fig. 1 of the present utility model.
The reference numerals are explained as follows:
1. The column leg bolt comprises a column leg bolt body, a bottom supporting component, a fixing hole, a fixing seat, a 203, a backing plate, a 204, a mounting sleeve, a 205, a supporting rod, a 3, a limit tensioning component, a 301, a matching sleeve, a 302, a connecting sleeve, a 303, a limit screw, a 304, a threaded sleeve, a 305, a force application base block, a 306 and a compression nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Referring to fig. 1-8, the utility model provides a steel structure column foot bolt embedded part, which comprises column foot bolt bodies 1, the number of column foot bolt bodies 1 is a plurality, the bottom ends of the column foot bolt bodies 1 are all fixed at the top of a bottom supporting component 2, and are used for respectively and stably fixing the column foot bolt bodies 1 through the bottom supporting component 2, specifically, the bottom supporting component 2 comprises a base plate 203 and a fixed seat 202, the fixed seat 202 is fixed at the corner positions of the top surfaces of the base plate 203, the fixed holes 201 are vertically formed in the top surfaces of the fixed seat 202, the vertically arranged column foot bolt bodies 1 are coaxially fixed in the fixed holes 201, the mounting sleeves 204 are coaxially fixed at the corner positions of the bottom surfaces of the base plate 203, and the vertically downward extending support rods 205 are coaxially fixed in the mounting sleeves 204.
Referring to fig. 1-4, a limit tightening assembly 3 is connected between adjacent column leg bolt bodies 1 in a combined manner, so as to respectively limit and pull the corresponding column leg bolt body 1 through two ends of the limit tightening assembly 3, specifically, the limit tightening assembly 3 comprises a force application base block 305 and a matching sleeve 301, the force application base block 305 is arranged at the middle position between the adjacent column leg bolt bodies 1, threaded sleeves 304 are coaxially extended and fixed at two sides of the force application base block 305, limit screws 303 are coaxially screwed at the inner peripheries of the threaded sleeves 304 at two sides, threads of the limit screws 303 at two sides are symmetrical to each other, the limit screws 303 at two sides are mutually separated and extend out of the matching sleeve 301 arranged vertically through a connecting sleeve 302, preferably, the connecting sleeve 302 and the corresponding limit screw 303 are coaxially in interference fit, meanwhile, the connecting sleeve 302 is welded on the periphery of the corresponding matching sleeve 301, and the matching sleeve 301 is sleeved on the periphery of the similar column leg bolt body 1 in a coaxial sliding fit mode, so that the effect is that the column leg bolt body 1 can be prevented from being axially deviated in the embedding process by limiting and pulling the corresponding column leg bolt body 1 through the two ends of the limiting and tightening assembly 3, and meanwhile, the limit screws 303 at the two sides can be synchronously close to or far away from each other by screwing the force application base block 305, so that the limiting and tightening assembly 3 can be smoothly arranged between the adjacent column leg bolt bodies 1 with different spacing widths, and the tightening degree of the column leg bolt body 1 can be adjusted.
Referring to fig. 1-4, the bottom supporting assembly 2 is optimized as follows, the pad 203 is a rectangular frame-shaped plate, and the fixing seat 202 and the mounting sleeve 204 are uniformly distributed in the circumferential direction, so that when the pad 203 and the column base bolt body 1 are placed at the foundation embedded position and then concreted, the concreted concrete can smoothly enter the position below the bottom of the pad 203, and the smooth pouring process is ensured, and the situation that pouring is not in place is not easy to occur. Meanwhile, alternatively, the installation sleeve 204 is an internal thread sleeve, the supporting rods 205 are threaded rods, the supporting rods 205 are connected with the installation sleeve 204 in a combined mode through threaded fit, when the base plate 203 and the column base bolt body 1 are placed at the base embedded position, the base plate 203 can be adjusted to be in a flat state at the base embedded position through respectively rotating the supporting rods 205, and then the column base bolt body 1 at the top of the base plate 203 can be in an upright state at the beginning.
Referring to fig. 1-4, the limiting and tightening assembly 3 is optimized in such a way that, when the adjacent column leg bolt bodies 1 are tightened by rotating the engaging sleeves 301 at two ends of the force application base blocks 305, the force application foundation pit can not be freely rotated by tightening the pressing nuts 306 to be tightly pressed on the outer ends of the threaded sleeves 304, so that the limiting and tightening state of the adjacent column leg bolt bodies 1 can be locked, and meanwhile, the force application base blocks 305 are in an outer hexagon shape, so that the force application base blocks 305 can be smoothly screwed by means of tools such as a spanner, further, the pressing nuts 306 can be manually knurled, and the pressing nuts 306 can be directly screwed or unscrewed by manual screwing.
With the structure, particularly in the process of embedding and laying the column foot bolt bodies 1, as the bottom supporting component 2 is arranged at the bottoms of the column foot bolt bodies 1, the column foot bolt bodies 1 can be respectively and stably erected and fixed at the top corner positions of the backing plates 203 in a mode of coaxially matching the bottoms of the column foot bolt bodies 1 with the fixing holes 201 of the fixing seats 202, meanwhile, the backing plates 203 can be stably placed at the basic embedded positions through the supporting rods 205 at the bottoms of the backing plates 203, thus ensuring that the column foot bolt bodies 1 can be in an erect and arranged state when being embedded, avoiding the condition that the column foot bolt bodies 1 are in disorder and change positions when casting concrete, being beneficial to ensuring that the column foot bolt bodies 1 are smoothly embedded, and being combined and connected with the limiting and tensioning component 3 between the adjacent column foot bolt bodies 1, the corresponding column leg bolt body 1 is respectively limited and pulled at the two ends of the limit tightening assembly 3, so that the situation that the axis position deviation of the column leg bolt body 1 occurs in the pre-embedding process can be avoided, the column leg bolt body 1 is prevented from being inclined and deformed in the subsequent use process, the stability of the column leg bolt body 1 in the later use process is improved, when the limit tightening assembly 3 is particularly used in practice, as the threaded sleeves 304 are coaxially fixed at the two sides of the force application base block 305 of the limit tightening assembly 3, the threaded sleeves 304 are coaxially meshed with the limit screws 303, the threads of the limit screws 303 at the two sides are symmetrical to each other, and then the limit screws 303 at the two sides can be synchronously close to or far away from each other by screwing the force application base block 305, thereby can enough make spacing tensioning component 3 smoothly set up between the adjacent column foot bolt body 1 of different interval width, also can adjust column foot bolt body 1's taut degree simultaneously, ensure column foot bolt body 1 stable be in the state of erectting the setting.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The steel structure column foot bolt embedded part comprises column foot bolt bodies (1) and is characterized in that the number of the column foot bolt bodies (1) is multiple, the bottom ends of the column foot bolt bodies (1) are all fixed at the top of a bottom supporting component (2), and the column foot bolt bodies (1) are stably and vertically fixed through the bottom supporting component (2);
and limiting tensioning assemblies (3) are connected between the adjacent column base bolt bodies (1) in a combined mode, and are used for limiting and pulling the corresponding column base bolt bodies (1) through two ends of each limiting tensioning assembly (3).
2. The steel structure column foot bolt embedded part of claim 1, wherein the bottom support assembly (2) comprises a base plate (203) and a fixed seat (202), the fixed seat (202) is fixed at the corner positions of the top surface of the base plate (203), fixing holes (201) are vertically formed in the top surface of the fixed seat (202), the column foot bolt body (1) which is vertically arranged is coaxially fixed in the fixing holes (201), an installation sleeve (204) is vertically fixed at the corner positions of the bottom surface of the base plate (203), and supporting rods (205) which extend downwards vertically are coaxially fixed in the installation sleeve (204).
3. The steel structure column foot bolt embedded part of claim 2, wherein the base plate (203) is a rectangular frame-shaped plate, and the fixing base (202) and the mounting sleeve (204) are uniformly distributed in the circumferential direction.
4. The steel structure column foot bolt embedded part of claim 3, wherein the installation sleeves (204) are all internally threaded sleeves, the supporting rods (205) are all threaded rods, and the supporting rods (205) and the installation sleeves (204) are all connected in a combined mode through threaded fit.
5. The steel structure column foot bolt embedded part according to any one of claims 2 to 4, wherein the limit tightening assemblies (3) comprise force application base blocks (305) and matching sleeves (301), the force application base blocks (305) are arranged in the middle positions between the adjacent column foot bolt bodies (1), threaded sleeves (304) are coaxially and fixedly extended on two sides of the force application base blocks (305), limit screws (303) are coaxially and threadedly matched with the inner peripheries of the threaded sleeves (304) on two sides, threads of the limit screws (303) on two sides are symmetrical to each other in screwing direction, the limit screws (303) on two sides are mutually separated, the positions, which extend out of the outer ends of the corresponding threaded sleeves (304), are fixedly provided with the matching sleeves (301) with vertical axes through connecting sleeves (302), and the matching sleeves (301) are coaxially and slidingly matched and sleeved on the peripheries of the column foot bolt bodies (1).
6. The embedded part of the steel structure column foot bolt, as set forth in claim 5, characterized in that the parts of the limit screw (303) extending out of the outer ends of the threaded sleeves (304) are coaxially meshed with compression nuts (306).
7. The steel structure column foot bolt embedded part of claim 6, wherein the force application base blocks (305) are all in an outer hexagon shape.
8. A steel structure column foot bolt embedded part according to claim 6 or 7, wherein the compression nuts (306) are all hand-screwed knurled nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421305479.5U CN222525549U (en) | 2024-06-11 | 2024-06-11 | A steel structure column foot bolt embedded part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421305479.5U CN222525549U (en) | 2024-06-11 | 2024-06-11 | A steel structure column foot bolt embedded part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222525549U true CN222525549U (en) | 2025-02-25 |
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ID=94670755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421305479.5U Active CN222525549U (en) | 2024-06-11 | 2024-06-11 | A steel structure column foot bolt embedded part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222525549U (en) |
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2024
- 2024-06-11 CN CN202421305479.5U patent/CN222525549U/en active Active
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