CN215165778U - Mountain steel structure plank road mounting structure - Google Patents
Mountain steel structure plank road mounting structure Download PDFInfo
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- CN215165778U CN215165778U CN202121677125.XU CN202121677125U CN215165778U CN 215165778 U CN215165778 U CN 215165778U CN 202121677125 U CN202121677125 U CN 202121677125U CN 215165778 U CN215165778 U CN 215165778U
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Abstract
The utility model discloses a mountain steel structure plank road installation structure, which comprises bearing platform bases, wherein two stand columns are arranged at intervals in the width direction of each bearing platform base, and a steel frame is fixedly arranged between the stand columns between every two adjacent bearing platform bases; the steel frame comprises end beams and inner longitudinal beams, and a plurality of overhanging longitudinal beams fixedly connected with the end beams are arranged on each end beam; deformation joints are arranged between every two steel frames along the length direction of the plank road and along the width direction of the plank road, a transverse cantilever supporting tube is fixedly welded below the steel frame corresponding to each deformation joint and above the two vertical columns, a connecting cross beam parallel to an end cross beam on the deformation joint side is fixedly welded on each transverse cantilever supporting tube, and a gap is formed between each connecting cross beam and the end cross beam, wherein the gap is the deformation joint; the cantilever longitudinal beams on two sides of the deformation joint are respectively fixed at the side end of the end cross beam and the side end of the connecting cross beam.
Description
Technical Field
The utility model belongs to plank road construction field, concretely relates to mountain region steel construction plank road mounting structure.
Background
The plank road, also called as footpath or pavilion, is a road constructed along mountain for people to pass through. At present, the plank road mainly has overhanging type plank road and lower supporting type plank road, when overhanging type plank road was built, steel construction or stock anchor were mostly adopted and are gone into the massif as supporting, lower supporting type plank road is through the stake hole in the massif to concreting forms and fixes in the internal base of massif, the interval is equipped with two stands on the base, constitute the passageway support after installing fixed crossbeam and longeron on two stands, then fixed mounting guardrail on the longeron in the outside again, after full deck footboard on the passageway support, accomplish the plank road installation promptly. All crossbeams and stand all are full weld and are connected in above-mentioned plank road, do not set up the expansion joint of horizontal direction, lead to probably taking place the flexible deformation of horizontal direction to make the steel construction node produce the crack, influence the life of steel construction plank road.
Disclosure of Invention
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a structure firm, long service life's a mountain region steel construction plank road mounting structure.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a mounting structure of a mountain steel structure plank road comprises bearing platform bases which are arranged at intervals along the length direction of the plank road, the lower ends of the bearing platform bases penetrate into the ground, two upright posts are arranged at intervals in the width direction of each bearing platform base, a steel frame is fixedly mounted between the upright posts between every two adjacent bearing platform bases, pedals are fully paved on the steel frame, and handrail frames are fixedly mounted on two sides of the steel frame in the width direction; the steel frame is characterized by comprising an end cross beam fixed between two vertical columns on a bearing platform base and at least two inner longitudinal beams fixed between two adjacent end cross beams, wherein the left end and the right end of each end cross beam extend out of the vertical column on the side corresponding to the end cross beam; deformation joints are arranged between every two steel frames along the length direction of the plank road and along the width direction of the plank road, a transverse cantilever supporting tube is fixedly welded below the steel frame corresponding to each deformation joint and above the two vertical columns, a connecting cross beam parallel to an end cross beam on the deformation joint side is fixedly welded on each transverse cantilever supporting tube, and a gap is formed between each connecting cross beam and the end cross beam, wherein the gap is the deformation joint; the cantilever longitudinal beams on two sides of the deformation joint are respectively fixed at the side end of the end cross beam and the side end of the connecting cross beam. Like this, every interval one end distance sets up a movement joint that sets up along plank road width mode promptly between two adjacent steelframes, and this movement joint can make the longeron of encorbelmenting have certain flexible at the horizontal direction, prevents that the steel construction horizontal direction from warping and producing the crack. The connecting beam arranged at the side end of the deformation joint can effectively reduce the connecting length of the inner longitudinal beam and the cantilever longitudinal beam, and a connecting and fixing position is provided for the inner longitudinal beam and the cantilever longitudinal beam. The transverse cantilever supporting tubes arranged below the connecting cross beams can form supports for the connecting cross beams, and the connecting cross beams realize continuous force transmission in the horizontal direction of a steel structure through the transverse cantilever supporting tubes and the stand columns and the end cross beams, so that the connecting cross beams can stretch out and draw back to a certain extent in the horizontal direction. The steelframe includes interior longeron, encorbelments longeron and tip crossbeam, can support for the footboard provides more firm plane, and the security performance that can effectively promote the plank road at the handrail frame of steelframe both sides prevents to produce the incident.
Furthermore, violently choose the stay tube to be the rectangle steel pipe, both ends flush with the stand outside that corresponds with it respectively, all welded fastening has a support bracket under every violently choosing the stay tube, should violently choose on the corresponding two stands of stay tube. Therefore, the mounting end face of the transverse cantilever supporting pipe is a plane, welding and mounting are facilitated, and the support bracket can support the transverse cantilever supporting pipe in the lateral direction of the upright post. The transverse cantilever supporting tube and the upright post are directly welded and fixed and are connected with the supporting bracket, the support for the transverse cantilever supporting tube is formed in two directions, and the supporting structure is more stable.
Furthermore, flexible cushion blocks are arranged at the left end and the right end of each transverse cantilever supporting tube and between the transverse cantilever supporting tube and the connecting cross beam, and the flexible cushion blocks are made of rubber. Therefore, the flexible cushion block is positioned on the transverse cantilever supporting pipe and below the end cross beam, and when the end cross beam is stressed by external force, the flexible cushion block can form certain buffering. Meanwhile, the flexible cushion blocks are arranged at two ends, the occupied area is small, and the stability of the end cross beam and the transverse cantilever supporting tube cannot be influenced.
Furthermore, two ends of each end cross beam and each connecting cross beam are respectively provided with an installation notch, and the cantilever longitudinal beam is arranged on the installation notches and is fixedly connected with the end cross beam or the connecting cross beam through welding; the upper end of the cantilever longitudinal beam is higher than the end part cross beam or the connecting cross beam, and after the pedal is installed, the upper end face and the upper end face of the cantilever cross beam are located on the same plane. Like this, connect crossbeam and tip crossbeam and stretch out one side and can supply the longeron installation of encorbelmenting, increase the plank road width to provide enough support for the installation of plank road guardrail.
Furthermore, a bottom plate which is horizontally arranged is arranged at the bottom of each upright column, a plurality of embedded bolts are arranged around each upright column, the lower ends of the embedded bolts penetrate through the upper bottom plate of the upright column and extend into the bearing platform base, a plurality of upper positioning steel bars and lower positioning steel bars are fixed on the bearing platform steel bars in the bearing platform base, the upper positioning steel bars and the lower positioning steel bars are arranged in a one-to-one correspondence manner, the lower ends of the embedded bolts are sequentially fixed with the upper positioning steel bars and the lower positioning steel bars, and the end parts of the embedded bolts are bent and then hooked on the lower positioning steel bars; and fastening nuts and adjusting nuts are respectively arranged on the upper side and the lower side of the bottom plate of each upright column and on each embedded bolt. Like this, the last spacer bar that sets up is corresponding with stand mounted position with lower spacer bar mounted position, and during the installation, the mounted position that sets for according to buried bolt in advance comes fixed mounting spacer bar to can play indicative effect to buried bolt in advance mounted position, the installation is more convenient and firm with fixed. Every embedded bolt all has two fixed points with the spacer bar, and colludes on spacer bar down after the lower extreme bends, when concrete placement, also is difficult for shifting. The bottom plate arranged on the upright post can increase the installation area of the upright post and the bearing platform base.
Further, all be equipped with eight inboard column base gusset plates with stand fixed connection, lower extreme and bottom plate fixed connection around each stand, every column base gusset plate all is located the stand corner, and the setting of perpendicular to stand, all is equipped with a mounting hole that is used for wearing to establish buried bolt in advance on the bottom plate between per two adjacent column base gusset plates. Like this, the column base gusset plate that sets up can effectively improve the intensity of stand lower extreme, when making it receive side direction or horizontal thrust, also can realize better support, the phenomenon of splitting can not appear. The column base gusset plate is arranged at equal intervals in the circumferential direction, the outer side of the column is divided into eight bolt installation spaces, and the bolts are also arranged at equal intervals in the circumferential direction around the column, so that the column is stressed uniformly.
Furthermore, a pressing plate which is horizontally arranged is arranged on each embedded bolt and on the upper side and the lower side of the bottom plate, and the pressing plate is positioned between the fastening nut and the bottom plate and between the adjusting nut and the bottom plate. Therefore, the pressing plate can avoid the direct contact between the nut and the bottom plate, and the nut is effectively protected.
Furthermore, a cast-in-place pile which goes deep into the ground is further arranged in the middle of the bearing platform base and below the bearing platform base, and a reinforcement cage in the cast-in-place pile extends out of the cast-in-place pile and is welded and fixed with a bearing platform reinforcement in the bearing platform base. Therefore, the filling pile arranged below the bearing platform base extends into the ground, so that the bearing platform base has a better connecting foundation and is fixed with the stratum, has better stability and can bear larger external force. Steel reinforcement cage and cushion cap reinforcing bar fixed connection in the bored concrete pile can effectively be connected into a whole with cushion cap base and bored concrete pile, effectively transmits the external force that the plank road received the underground through stand and cushion cap base.
Furthermore, an I-steel is fixed at the lower end of each upright post, is vertically arranged and is embedded in the bearing platform base. Therefore, the arranged I-steel is embedded in the bearing platform base, a certain shearing effect is achieved, and the connection strength of the stand column and the bearing platform base can be effectively improved.
Furthermore, a concrete reinforcing column which wraps the embedded bolt and the lower end of the stand column is poured on the bearing platform base and at the corresponding position of each stand column. Like this, concrete reinforcement post can effectively form the protection to pre-buried bolt, prevents long-time back of using, and the bolt is rusted, is corroded.
Drawings
FIG. 1 is a schematic view of an installation structure of a mountain steel structure plank road in an embodiment;
FIG. 2 is a schematic view of an installation structure of a steel frame in the embodiment;
FIG. 3 is a schematic view of a vertical mounting structure of the steel frame and the column in the embodiment;
FIG. 4 is a schematic view of an installation structure of a steel frame with deformation joint sections and an upright column in the embodiment;
FIG. 5 is a schematic side view of the deformed joint section steel bars and the columns in the embodiment;
FIG. 6 is a schematic view of an installation structure of a pedestal and a column of the embodiment;
fig. 7 is a schematic perspective view of the column in the embodiment.
In the figure: the cast-in-place pile comprises a cast-in-place pile 1, a bearing platform base 2, bearing platform reinforcing steel bars 21, upper positioning reinforcing steel bars 3, lower positioning reinforcing steel bars 4, embedded bolts 5, fastening nuts 6, adjusting nuts 7, upright columns 8, a bottom plate 81, a column base reinforcing plate 82, I-shaped steel 83, a pressing plate 84, a steel frame 9, an end cross beam 91, an inner longitudinal beam 92, a cantilever longitudinal beam 93, a transverse cantilever supporting tube 10, a supporting bracket 11, a connecting cross beam 12, a flexible cushion block 13, a deformation joint 14, a pedal 15 and an armrest frame 16.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b):
as shown in the figures, the mountain steel structure plank road installation structure provided by the embodiment comprises bearing platform bases 2 which are arranged at intervals along the length direction of the plank road, the lower ends of the bearing platform bases are deep into the ground, two upright columns 8 are arranged at intervals in the width direction of each bearing platform base 2, a steel frame 9 is fixedly installed between the upright columns 8 between every two adjacent bearing platform bases 2, pedals 15 are fully paved on the steel frame 9, and handrail frames 16 are fixedly installed on two sides of the steel frame 9 in the width direction; the steel frame 9 comprises an end cross beam 91 fixed between two vertical columns 8 on the bearing platform base 2 and at least two inner longitudinal beams 92 fixed between two adjacent end cross beams 91, the left end and the right end of each end cross beam 91 extend out of the vertical column 8 on the side corresponding to the end cross beam, a plurality of cantilever longitudinal beams 93 fixedly connected with the end cross beams 91 are arranged at the extending end of each end cross beam 91, between two adjacent end cross beams 91 or between three adjacent end cross beams 91, and each cantilever longitudinal beam 93 is connected end to end; deformation joints 14 are arranged between every two steel frames 9 along the length direction of the stack and along the width direction of the stack, a transverse cantilever support pipe 10 is fixedly welded below the steel frame corresponding to each deformation joint 14 and above the two upright columns 8, a connecting cross beam 12 parallel to an end cross beam 91 at the deformation joint 14 side is fixedly welded on each transverse cantilever support pipe 10, and a gap is formed between each connecting cross beam 12 and the end cross beam 91, namely the deformation joint 14; the cantilever longitudinal beams 93 and the inner longitudinal beams 92 on the two sides of the deformation joint 14 are respectively fixed on the side end of the end cross beam 91 and the side end of the connecting cross beam 12; the bottom of each upright post 8 is provided with a horizontally arranged bottom plate 81, the periphery of each upright post 8 is provided with a plurality of embedded bolts 5, the lower ends of the embedded bolts penetrate through the upright post upper plate 81 and extend into the bearing platform base 2, a plurality of upper positioning steel bars 3 and lower positioning steel bars 4 are fixed on the bearing platform steel bars 21 in the bearing platform base 2, the upper positioning steel bars 3 and the lower positioning steel bars 4 are arranged in a one-to-one correspondence manner, the lower ends of the embedded bolts 5 are sequentially fixed with the upper positioning steel bars 3 and the lower positioning steel bars 4, and the end parts of the embedded bolts 5 are bent and then hooked on the lower positioning steel bars 4; and fastening nuts 6 and adjusting nuts 7 are respectively arranged on the upper side and the lower side of the bottom plate 81 of each upright post 8 and on each embedded bolt 5.
Violently choose stay tube 10 to be the rectangle steel pipe, both ends flush with the stand 8 outside that corresponds with it respectively, all welded fastening has a support bracket 11 under every violently choosing stay tube 10, should violently choose on the two stands 8 that stay tube 10 corresponds.
And a flexible cushion block 13 is arranged at the left end and the right end of each transverse cantilever supporting pipe 10 and between the transverse cantilever supporting pipe 10 and the connecting cross beam 12, and the flexible cushion block 13 is made of rubber.
Two ends of each end cross beam 91 and each connecting cross beam 12 are respectively provided with an installation notch, and the cantilever longitudinal beam 93 is arranged on the installation notches and is fixedly connected with the end cross beam 91 or the connecting cross beam 12 through welding; the upper end of the cantilever longitudinal beam 93 is higher than the end cross beam 91 or the connecting cross beam 12, and after the pedal 15 is installed, the upper end face and the upper end face of the cantilever longitudinal beam 93 are in the same plane.
All be equipped with eight inboard column base gusset plates 82 with 8 fixed connection of stand, lower extreme and bottom plate 81 fixed connection around each stand 8, every column base gusset plate 82 all is located the stand corner, and the setting of perpendicular to stand, all is equipped with a mounting hole that is used for wearing to establish buried bolt 5 on bottom plate 81 between per two adjacent column base gusset plates 82.
And a horizontally arranged pressing plate 84 is arranged on each embedded bolt 5 and on the upper side and the lower side of the bottom plate 81, and the pressing plates 84 are positioned between the fastening nut 6 and the bottom plate 81 and between the adjusting nut 7 and the bottom plate 81.
And a cast-in-place pile 1 which goes deep into the ground is further arranged in the middle of the bearing platform base 2 and below the bearing platform base 2, and a reinforcement cage in the cast-in-place pile 1 extends out of the cast-in-place pile 1 and is welded and fixed with a bearing platform reinforcement 21 in the bearing platform base 2.
The lower end of each upright post 8 is fixed with an I-steel 83, and the I-steel 83 is vertically arranged and embedded in the bearing platform base 2.
Concrete reinforcing columns wrapping the lower ends of the embedded bolts 5 and the stand columns 8 are poured on the bearing platform base 2 and at the corresponding positions of the stand columns 8.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the applicant has described the present invention in detail with reference to the preferred embodiments, those skilled in the art should understand that those modifications or equivalent substitutions to the technical solutions of the present invention can be made without departing from the spirit and scope of the technical solutions, and all the modifications and equivalent substitutions should be covered by the claims of the present invention.
Claims (10)
1. A mounting structure of a mountain steel structure plank road comprises bearing platform bases (2) which are arranged at intervals along the length direction of the plank road, the lower ends of the bearing platform bases penetrate into the ground, two upright columns (8) are arranged at intervals in the width direction of each bearing platform base (2), a steel frame (9) is fixedly mounted between the upright columns (8) between every two adjacent bearing platform bases (2), pedals (15) are fully paved on the steel frame (9), and handrail frames (16) are fixedly mounted on two sides of the steel frame (9) in the width direction; the steel frame (9) comprises end cross beams (91) fixed between two vertical columns (8) on a bearing platform base (2) and at least two inner longitudinal beams (92) fixed between two adjacent end cross beams (91), the left end and the right end of each end cross beam (91) extend out of the vertical column (8) on the corresponding side, a plurality of cantilever longitudinal beams (93) fixedly connected with the end cross beams (91) are arranged at the extending ends of the end cross beams (91), between the two adjacent end cross beams (91) or between the three adjacent end cross beams (91), and the cantilever longitudinal beams (93) are connected end to end; deformation joints (14) are arranged between every two steel frames (9) along the length direction of the plank road and along the width direction of the plank road, a transverse cantilever support tube (10) is fixedly welded on the lower side of the steel frame corresponding to each deformation joint (14) and the upper sides of two upright posts (8), a connecting cross beam (12) parallel to an end cross beam (91) at the deformation joint (14) side is fixedly welded on each transverse cantilever support tube (10), a gap is formed between the connecting cross beam (12) and the end cross beam (91), and the gap is the deformation joint (14); cantilever longitudinal beams (93) on two sides of the deformation joint (14) are respectively fixed on the side end of the end cross beam (91) and the side end of the connecting cross beam (12).
2. The mountain steel structure plank road installation structure of claim 1, wherein the horizontal cantilever support tube (10) is a rectangular steel tube, two ends of the horizontal cantilever support tube are flush with the outer sides of the corresponding vertical columns (8), and a support bracket (11) is welded and fixed below each horizontal cantilever support tube (10) and on the two vertical columns (8) corresponding to the horizontal cantilever support tube (10).
3. The mountain steel structure plank road installation structure of claim 1, wherein a flexible cushion block (13) is arranged at each of the left and right ends of each horizontal cantilever support pipe (10) and between the horizontal cantilever support pipe (10) and the connecting beam (12), and the flexible cushion block (13) is made of rubber.
4. The mountain steel structure plank road installation structure of claim 1, 2 or 3, wherein, both ends of each end cross beam (91) and the connecting cross beam (12) are provided with an installation gap, the cantilever longitudinal beam (93) is arranged on the installation gap and is fixedly connected with the end cross beam (91) or the connecting cross beam (12) by welding; the upper end of the cantilever longitudinal beam (93) is higher than the end cross beam (91) or the connecting cross beam (12), and after the pedal (15) is installed, the upper end face and the upper end face of the cantilever longitudinal beam (93) are located on the same plane.
5. The mountain steel structure plank road installation structure of claim 1, 2 or 3, wherein a horizontally arranged bottom plate (81) is arranged at the bottom of each upright column (8), a plurality of embedded bolts (5) with lower ends penetrating through the upright column upper bottom plate (81) and extending into the bearing platform base (2) are arranged around each upright column (8), a plurality of upper positioning steel bars (3) and lower positioning steel bars (4) are fixed on the bearing platform steel bars (21) in the bearing platform base (2), the upper positioning steel bars (3) and the lower positioning steel bars (4) are arranged in a one-to-one correspondence manner, the lower ends of the embedded bolts (5) are fixed with the upper positioning steel bars (3) and the lower positioning steel bars (4) in sequence, and the end parts are bent and then hooked on the lower positioning steel bars (4); and fastening nuts (6) and adjusting nuts (7) are respectively arranged on the upper side and the lower side of the bottom plate (81) of each upright post (8) and on each embedded bolt (5).
6. The mountain steel structure plank road installation structure of claim 5, wherein eight column base reinforcing plates (82) are arranged around each column (8), the inner sides of the column base reinforcing plates are fixedly connected with the column (8), the lower ends of the column base reinforcing plates are fixedly connected with the bottom plate (81), each column base reinforcing plate (82) is arranged at a column corner and is perpendicular to the column, and an installation hole for penetrating the embedded bolt (5) is arranged on the bottom plate (81) and between every two adjacent column base reinforcing plates (82).
7. The mountain steel structure plank road installation structure of claim 5, wherein a horizontal pressing plate (84) is arranged on each embedded bolt (5) and on the upper and lower sides of the bottom plate (81), and the pressing plates (84) are arranged between the fastening nut (6) and the bottom plate (81) and between the adjusting nut (7) and the bottom plate (81).
8. The mountain land steel structure plank road installation structure of claim 1, 2, 3, 6 or 7, wherein a cast-in-place pile (1) deep into the ground is further arranged in the middle of the bearing platform base (2) and below the bearing platform base (2), and a reinforcement cage in the cast-in-place pile (1) extends out of the cast-in-place pile (1) and is welded and fixed with a bearing platform reinforcement (21) in the bearing platform base (2).
9. The mountain steel structure plank road installation structure of claim 8, wherein an I-steel (83) is fixed at the lower end of each upright column (8), and the I-steel (83) is vertically arranged and embedded in the bearing platform base (2).
10. The mountain steel structure plank road installation structure of claim 8, wherein a concrete reinforcing column for wrapping the embedded bolt (5) and the lower end of the upright column (8) is poured on the bearing platform base (2) at the corresponding position of each upright column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121677125.XU CN215165778U (en) | 2021-07-22 | 2021-07-22 | Mountain steel structure plank road mounting structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121677125.XU CN215165778U (en) | 2021-07-22 | 2021-07-22 | Mountain steel structure plank road mounting structure |
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| CN215165778U true CN215165778U (en) | 2021-12-14 |
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| CN202121677125.XU Active CN215165778U (en) | 2021-07-22 | 2021-07-22 | Mountain steel structure plank road mounting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232504A (en) * | 2022-01-24 | 2022-03-25 | 岳西县彩虹瀑布旅游有限公司 | Construction method of glass plank road in scenic spot |
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2021
- 2021-07-22 CN CN202121677125.XU patent/CN215165778U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232504A (en) * | 2022-01-24 | 2022-03-25 | 岳西县彩虹瀑布旅游有限公司 | Construction method of glass plank road in scenic spot |
| CN114232504B (en) * | 2022-01-24 | 2023-06-20 | 岳西县彩虹瀑布旅游有限公司 | Construction method of glass trestle in scenic spot |
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