CN220394272U - Cantilever pedestrian structure - Google Patents
Cantilever pedestrian structure Download PDFInfo
- Publication number
- CN220394272U CN220394272U CN202321847622.9U CN202321847622U CN220394272U CN 220394272 U CN220394272 U CN 220394272U CN 202321847622 U CN202321847622 U CN 202321847622U CN 220394272 U CN220394272 U CN 220394272U
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- cantilever
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- fixing
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- 230000008093 supporting effect Effects 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model relates to the technical field of sidewalks, in particular to a cantilever pedestrian structure. The two I-beam support arms which extend outwards in a horn shape are arranged at the outer end of the bearing platform, the I-beam support arms are provided with I-beam frameworks, a pavement steel plate is paved on the I-beam support arms to play a role in supporting the pavement steel plate, and as the two I-beam support arms extend outwards in the horn shape, the stability of supporting the I-beam frameworks is improved, a support arm is arranged between the end face of the outer end of the bearing platform and the outer side frame of the I-beam frameworks, and a triangle is formed between the support arm, the I-beam support arms and the bearing platform, so that the stability of supporting the I-beam frameworks is further enhanced; the anchor bolt and the outer end of the embedded screw are provided with the grooves, when the fixing bolt is clamped into the grooves, the fixing bolt is used for stretching the grooves, at the moment, the inner side of the top of the fixing nut is extruded, the condition that the fixing nut slides out is limited, and the fixing effect on the I-beam support arm and the supporting arm is improved.
Description
Technical Field
The utility model relates to the technical field of sidewalks, in particular to a cantilever pedestrian structure.
Background
The overpass is close to the side of the coastal river pavement, and the cantilever structure of the pavement needs to be widened locally due to the clearance requirement;
the existing pavement cantilever structure generally utilizes the support arms to be paved in parallel and then installs the pavement steel plate, because the support arms are in a tiled state, in order to achieve good supporting effect, and prevent the pavement steel plate from deforming in the treading process, the setting interval between the support arms is smaller, so that the waste of materials is caused, meanwhile, in order to facilitate installation, the support arms are generally fixed by nuts, the nuts are easy to loosen after being used for a long time under the conditions of vibration and the like, so that potential safety hazards are caused, and therefore, the cantilever pavement structure is provided for the problems.
Disclosure of Invention
The present utility model is directed to a cantilever pedestrian structure, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the cantilever pedestrian structure comprises a cantilever structure and a fixing structure for fixing the cantilever structure, wherein the cantilever structure comprises two I-beam support arms which extend outwards from a top panel of a bearing platform, an I-beam framework is fixedly arranged on the I-beam support arms, and a support arm connected with the end head of the outer end of the bearing platform is arranged at the outer end of the I-beam framework;
the fixing structure comprises an anchor bolt arranged at the outer end of the bearing platform and an embedded screw arranged on the end face of the outer end of the bearing platform, wherein the outer end of the anchor bolt and the outer end of the embedded screw are respectively extended out of the bearing platform and provided with threads at the end, and the outer end of the anchor bolt and the outer end of the embedded screw are respectively provided with a mounting plate and a fixing plate which are fixed through fixing nuts and used for mounting an I-beam support arm and a supporting arm, and the inner end of the I-beam support arm is fixedly connected with the mounting plate.
As a preferable scheme, one end of the I-beam framework is arranged at two sides of the end head of the outer end of the bearing platform, the two I-beam frameworks outwards extend in a horn shape, and the outer end of the I-beam framework is fixedly connected with two ends of the outermost frame beam of the I-beam framework.
As a preferable scheme, the two ends of the supporting arm are respectively provided with a rotary mounting frame in a rotary mode, the rotary mounting frames at the outer ends of the supporting arm are fixedly arranged at the bottoms of the outermost frame beams of the I-beam framework, and the rotary mounting frames at the inner ends of the supporting arm are fixedly arranged on the fixing plate.
As a preferable scheme, the outer end of the anchor bolt and the outer end of the embedded screw are respectively provided with a slot for dividing the outer end of the anchor bolt and the outer end of the embedded screw into two parts, the inner wall of the slot is provided with a bolt hole which transversely penetrates through the slot from top to bottom in a fitting manner, and a fixing bolt is arranged in the bolt hole.
As a preferable scheme, the diameter of the fixing bolt is larger than that of the bolt hole, the length of the fixing bolt is larger than that of the slot, and the front end of the fixing bolt is provided with a cross slot.
As a preferable scheme, at least one anti-pulling plate is arranged on the surface of the inner section of the anchor bolt embedding bearing platform, and the bottom of the anchor bolt is bent.
As a preferable scheme, the I-beam framework is a rectangular frame, and the I-beam support arm is fixedly provided with a pavement steel plate.
According to the technical scheme provided by the utility model, the cantilever pedestrian structure provided by the utility model has the beneficial effects that:
1. the two I-beam support arms which extend outwards in a horn shape are arranged at the outer end of the bearing platform, the I-beam support arms are provided with I-beam frameworks, a pavement steel plate is paved on the I-beam support arms to play a role in supporting the pavement steel plate, and as the two I-beam support arms extend outwards in the horn shape, the stability of supporting the I-beam frameworks is improved, a support arm is arranged between the end face of the outer end of the bearing platform and the outer side frame of the I-beam frameworks, and a triangle is formed between the support arm, the I-beam support arms and the bearing platform, so that the stability of supporting the I-beam frameworks is further enhanced;
2. i-beam support arm and support arm are installed respectively on mounting panel and fixed plate, and mounting panel and fixed plate are installed through crab-bolt and pre-buried screw rod respectively, and crab-bolt and pre-buried screw rod outer end all have set up the fluting, and when fixing bolt card was gone into in the fluting, fixing bolt was propped open the fluting, and at this moment, the inboard by extrusion of fixation nut top plays the condition of restriction fixation nut roll-off, promotes the fixed effect to I-beam support arm and support arm.
Drawings
FIG. 1 is a schematic view of the overall structure of a cantilever pavement structure according to the present utility model;
FIG. 2 is a schematic cross-sectional view of a cantilever pavement structure according to the present utility model;
FIG. 3 is a schematic view of the outer end structure of the anchor bolt of the present utility model.
In the figure: 1. bearing platform; 2. an I-beam support arm; 21. a mounting plate; 22. an anchor bolt; 221. slotting; 222. bolt holes; 23. a tension plate; 24. a fixing nut; 25. a fixing bolt; 251. a cross groove; 3. a support arm; 31. rotating the mounting frame; 32. a fixing plate; 33. embedding a screw; 4. an I-beam skeleton; 41. a pavement steel plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and the specific embodiments.
As shown in fig. 1-3, an embodiment of the present utility model provides a cantilever pedestrian structure, which includes a cantilever structure and a fixing structure for fixing the cantilever structure, where the cantilever structure includes two i-beam support arms 2 extending outwards from a top panel of a platform 1, an i-beam framework 4 is fixedly arranged on the i-beam support arms 2, a support arm 3 connected to an outer end of the platform 1 is arranged at an outer end of the i-beam framework 4, one end of the i-beam framework 4 is arranged at two sides of the outer end of the platform 1, the two i-beam frameworks 4 extend outwards in a horn shape, and an outer end of the i-beam framework 4 is fixedly connected with two ends of an outermost frame of the i-beam framework 4;
the fixed knot constructs including the crab-bolt 22 that the cushion cap 1 outer end set up and the pre-buried screw 33 that sets up on the end face of cushion cap 1 outer end, and crab-bolt 22 outer end and pre-buried screw 33 outer end all stretch out the cushion cap 1 and the end department sets up the screw thread, and crab-bolt 22 outer end and pre-buried screw 33 outer end are provided with mounting panel 21 and fixed plate 32 that are used for installing I-beam support arm 2 and support arm 3 through fixation nut 24 respectively, I-beam support arm 2 inner and mounting panel 21 fixed connection.
In the device, the rotation mounting frames 31 are rotatably arranged at two ends of the supporting arm 3, the rotation mounting frames 31 at the outer ends of the supporting arm 3 are fixedly arranged at the bottoms of the outermost side frame beams of the I-beam framework 4, and the rotation mounting frames 31 at the inner ends of the supporting arm 3 are fixedly arranged on the fixing plates 32.
In the device, a slot 221 for dividing the outer end of the anchor bolt 22 and the outer end of the embedded screw 33 into two is formed in the outer end of the anchor bolt 22 and the outer end of the embedded screw 33, a bolt hole 222 transversely penetrating the slot 221 is formed in the inner wall of the slot 221 in a fitting manner from top to bottom, and a fixing bolt 25 is arranged in the bolt hole 222.
In the above device, the diameter of the fixing bolt 25 is larger than the diameter of the bolt hole 222, the length of the fixing bolt 25 is longer than the length of the slot 221, and the front end of the fixing bolt 25 is provided with the cross slot 251.
In the device, at least one tension plate 23 is arranged on the surface of the inner section of the anchor bolt 22 embedded into the bearing platform 1, and the bottom of the anchor bolt 22 is bent.
In the device, the I-beam framework 4 is a rectangular frame, and the I-beam support arm 2 is fixedly provided with a pavement steel plate 41.
Embodiments of the present utility model will be described in further detail below with reference to the attached drawings:
referring to fig. 1-3, a cantilever structure and a fixing structure for fixing the cantilever structure are included;
the cantilever structure comprises two I-beam support arms 2 which extend outwards from a top panel of the bearing platform 1, an I-beam framework 4 is fixedly arranged on the I-beam support arms 2, a support arm 3 which is connected with the end head of the outer end of the bearing platform 1 is arranged at the outer end of the I-beam framework 4, one end of the I-beam framework 4 is arranged at two sides of the end head of the outer end of the bearing platform 1, the two I-beam frameworks 4 extend outwards in a horn shape, and the outer end of the I-beam framework 4 is fixedly connected with two ends of an outermost frame beam of the I-beam framework 4;
further, the two ends of the supporting arm 3 are respectively provided with a rotary mounting frame 31 in a rotary mode, the rotary mounting frames 31 at the outer ends of the supporting arm 3 are fixedly arranged at the bottoms of the outermost frame beams of the I-beam framework 4, and the rotary mounting frames 31 at the inner ends of the supporting arm 3 are fixedly arranged on the fixing plates 32;
through setting up two I-beam support arms that are loudspeaker form outwards extension at the cushion cap outer end, set up the I-beam skeleton on this I-beam support arm, lay the pavement steel sheet on the I-beam support arm, play the effect of supporting the pavement steel sheet, and because two I-beam support arms are loudspeaker form outwards extension, improve the stability to I-beam skeleton support, and set up the support arm between cushion cap outer end terminal surface and I-beam skeleton outside frame roof beam, constitute triangle-shaped between this support arm and I-beam support arm and the cushion cap, further strengthened the stability to I-beam skeleton support.
Referring to fig. 3, the fixing structure includes an anchor bolt 22 disposed at the outer end of the bearing platform 1 and an embedded screw 33 disposed on the end surface of the outer end of the bearing platform 1, the outer ends of the anchor bolt 22 and the embedded screw 33 extend out of the bearing platform 1, threads are disposed at the ends of the anchor bolt, a mounting plate 21 and a fixing plate 32 which are fixed by fixing nuts 24 and used for mounting an i-beam support arm 2 and a support arm 3 are disposed at the outer ends of the anchor bolt 22 and the embedded screw 33, the inner end of the i-beam support arm 2 is fixedly connected with the mounting plate 21, at least one anti-pulling plate 23 is disposed on the surface of the inner section of the anchor bolt 22 embedded into the bearing platform 1, and the bottom of the anchor bolt 22 is bent;
further, the outer ends of the anchor bolts 22 and the outer ends of the embedded screws 33 are respectively provided with a slot 221 for dividing the outer ends of the anchor bolts 22 and the outer ends of the embedded screws 33 into two parts, bolt holes 222 transversely penetrating the slots 221 are formed in the inner walls of the slots 221 in a fitting manner from top to bottom, and fixing bolts 25 are arranged in the bolt holes 222;
i-beam support arm and support arm are installed respectively on mounting panel and fixed plate, and mounting panel and fixed plate are installed through crab-bolt and pre-buried screw rod respectively, and crab-bolt and pre-buried screw rod outer end all have set up the fluting, and when fixing bolt card was gone into in the fluting, fixing bolt was propped open the fluting, and at this moment, the inboard by extrusion of fixation nut top plays the condition of restriction fixation nut roll-off, promotes the fixed effect to I-beam support arm and support arm.
In this embodiment, the diameter of the fixing bolt 25 is greater than the diameter of the bolt hole 222, the length of the fixing bolt 25 is greater than the length of the slot 221, the front end of the fixing bolt 25 is provided with a cross slot 251, and the fixing bolt 25 has the function that after the fixing nut 24 is screwed, the slot 221 is spread by the screwing of the fixing bolt 25, so that the outer end of the anchor bolt 22 or the embedded screw 33 is outwards expanded, the outer wall is extruded with the inner wall of the fixing nut 24, the fixing nut 24 is prevented from sliding out, and the fixing effect is improved.
In this embodiment, the i-beam skeleton 4 is a rectangular frame, and the i-beam arm 2 is fixedly provided with a pavement steel plate 41.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a cantilever pedestrian structure, includes cantilever structure and fixed cantilever structure's fixed knot, its characterized in that: the cantilever structure comprises two I-beam support arms (2) which extend outwards from a top panel of the bearing platform (1), an I-beam framework (4) is fixedly arranged on the I-beam support arms (2), and a support arm (3) connected with the outer end head of the bearing platform (1) is arranged at the outer end of the I-beam framework (4);
the fixing structure comprises an anchor bolt (22) arranged at the outer end of a bearing platform (1) and a pre-buried screw rod (33) arranged on the end face of the outer end of the bearing platform (1), wherein the outer end of the anchor bolt (22) and the outer end of the pre-buried screw rod (33) are respectively extended out of the bearing platform (1) and provided with threads at the end, the outer end of the anchor bolt (22) and the outer end of the pre-buried screw rod (33) are respectively provided with a mounting plate (21) and a fixing plate (32) which are fixed through fixing nuts (24) and used for mounting an I-beam support arm (2) and a supporting arm (3), and the inner end of the I-beam support arm (2) is fixedly connected with the mounting plate (21).
2. The cantilever pedestrian structure of claim 1, wherein: one end of the I-beam framework (4) is arranged on two sides of the end head of the outer end of the bearing platform (1), the two I-beam frameworks (4) extend outwards in a horn shape, and the outer end of the I-beam framework (4) is fixedly connected with two ends of the outermost frame beam of the I-beam framework (4).
3. The cantilever pedestrian structure of claim 1, wherein: the support arm (3) both ends are all rotated and are provided with rotation mounting bracket (31), rotation mounting bracket (31) of support arm (3) outer end is fixed to be set up in the bottom of I-beam skeleton (4) outside frame roof beam, rotation mounting bracket (31) fixed mounting of support arm (3) inner is on fixed plate (32).
4. The cantilever pedestrian structure of claim 1, wherein: the anchor bolt is characterized in that grooves (221) for dividing the outer ends of the anchor bolt (22) and the embedded screw (33) into two are formed in the outer ends of the anchor bolt (22) and the embedded screw (33), bolt holes (222) transversely penetrating the grooves (221) are formed in the inner walls of the grooves (221) from top to bottom in a fitting mode, and fixing bolts (25) are arranged in the bolt holes (222).
5. The cantilever pedestrian structure of claim 4, wherein: the diameter of the fixing bolt (25) is larger than that of the bolt hole (222), the length of the fixing bolt (25) is larger than that of the slot (221), and a cross slot (251) is formed in the front end of the fixing bolt (25).
6. The cantilever pedestrian structure of claim 1, wherein: the anchor bolt (22) is embedded into the surface of the inner section of the bearing platform (1), at least one tensile plate (23) is arranged, and the bottom of the anchor bolt (22) is bent.
7. The cantilever pedestrian structure of claim 1, wherein: the I-beam framework (4) is a rectangular frame, and the I-beam support arm (2) is fixedly provided with a pavement steel plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847622.9U CN220394272U (en) | 2023-07-14 | 2023-07-14 | Cantilever pedestrian structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321847622.9U CN220394272U (en) | 2023-07-14 | 2023-07-14 | Cantilever pedestrian structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220394272U true CN220394272U (en) | 2024-01-26 |
Family
ID=89615371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321847622.9U Active CN220394272U (en) | 2023-07-14 | 2023-07-14 | Cantilever pedestrian structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220394272U (en) |
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2023
- 2023-07-14 CN CN202321847622.9U patent/CN220394272U/en active Active
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