CN221398659U - Safety operation platform for assembled steel pipe stand column - Google Patents
Safety operation platform for assembled steel pipe stand column Download PDFInfo
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- CN221398659U CN221398659U CN202322964824.8U CN202322964824U CN221398659U CN 221398659 U CN221398659 U CN 221398659U CN 202322964824 U CN202322964824 U CN 202322964824U CN 221398659 U CN221398659 U CN 221398659U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 81
- 239000010959 steel Substances 0.000 title claims abstract description 81
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 30
- 238000000034 method Methods 0.000 abstract description 5
- 238000003466 welding Methods 0.000 description 7
- 241000282326 Felis catus Species 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses an assembled steel pipe upright post safety operation platform which comprises an upright post, a prefabricated supporting structure, an operation platform and a protective railing, wherein the upright post is arranged on the upright post; the operation platform is arranged on the outer side of the upright post in a surrounding mode and is detachably connected, the supporting structure is detachably connected between the bottom of the operation platform and the upright post, the supporting structure is arranged outside the upright post in a surrounding mode, and the protection railing is distributed in an annular mode on the edge of the top of the operation platform and is detachably connected with the supporting structure; compared with the prior art, the utility model mainly comprises the upright post, the supporting structure, the operation platform and the protection railing, wherein the supporting structure is used as the support of the bottom of the operation platform so as to ensure that the operation platform has enough stability, the protection railing forms protection on the outer side of the operation platform so as to improve the safety, and the staff can move on the operation platform to perform construction so as to improve the flexibility in the construction process to enhance the construction efficiency and the construction quality.
Description
Technical Field
The utility model relates to the technical field of construction platform structures, in particular to an assembled steel pipe column safety operation platform.
Background
The steel pipe column is a very commonly used support material in bridge engineering construction, has good stress characteristics, is easy to connect and good in turnover, and can be widely applied to various aspects of bridge construction such as cast-in-situ supports, construction work platforms, steel trestle bridges and the like. But the construction of the steel pipe column is a ring which is most easy to cause safety accidents in bridge engineering construction. In construction, the steel pipe columns are generally vertically connected by adopting flanges or welding, and in order to reduce the slenderness ratio of the steel pipe columns, the overall rigidity of the steel pipe columns is increased, and the columns are also connected by adopting parallel connection.
The above connection operation cannot be completely carried out on the ground, a worker needs to carry out welding and bolting operation from high altitude, the worker climbs to the top of a steel pipe by using a simple ladder welded on the steel pipe in conventional construction, and then the welding, shi Ning bolt and other operations are carried out on the steel pipe, so that the following problems exist:
(1) Because the surface of the steel pipe upright post is smooth, operators have little foothold, and the steel pipe upright post stands on a simple ladder, and one hand is attached to the ladder, and the other hand performs the operations of welding, bolting and the like. The high-altitude operation environment is complex, and safety accidents are very easy to occur in site construction;
(2) Meanwhile, the efficiency of the operation personnel in the high air is extremely low, and the construction quality is also poor.
The safety cat ladder is also erected beside the stand column, and personnel stand on the safety cat ladder to carry out stand column and parallel welding operation, but the following problems still exist:
(1) The general upright post beam is larger, the number of safety ladders required to be put into is too large, and the method is uneconomical;
(2) The safe cat ladder cannot be connected with the upright post, so that the cat ladder is not attached, and the construction safety risk is high;
(3) And after the welding and connection are completed, the construction efficiency of the safety ladder is low.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide an assembled steel pipe column safety operation platform, which solves the problems of low working efficiency, poor construction quality, unsafe and uneconomical caused by the existing operation platform in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: a safety operation platform for an assembled steel pipe column comprises a column, a prefabricated supporting structure, an operation platform and a protective railing;
the operation platform encloses to be established in the stand outside and can dismantle the connection, and bearing structure can dismantle the connection and establish outside the stand in operation platform bottom and stand between and bearing structure ring, and the protection railing is annular distribution and can dismantle with bearing structure at operation platform top edge and be connected.
Compared with the prior art, the utility model has the following beneficial effects:
1. The assembly type steel pipe column safety operation platform mainly comprises columns, a supporting structure, an operation platform and a protection railing, wherein the supporting structure is used as a support of the bottom of the operation platform so that the operation platform has enough stability, the protection railing forms protection on the outer side of the operation platform so as to improve safety, and workers can move on the operation platform to perform construction so as to improve the flexibility in the construction process to enhance the construction efficiency and the construction quality;
2. The support structure, the operation platform and the protection railing are prefabricated members, the assembly type steel pipe column safety operation platform can be formed by rapid assembly, and the support structure, the operation platform and the protection railing are all in a detachable mode, so that the support structure, the operation platform and the protection railing can be repeatedly utilized, and the use cost is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of the diagonal brace of FIG. 1;
FIG. 3 is a schematic view of the horizontal cross bar of FIG. 1;
fig. 4 is a schematic structural view of the U-shaped lock catch in fig. 1.
Reference numerals in the drawings of the specification include: upright column 1, supporting structure 2, horizontal cross bar 21, diagonal bracing bar 22, staple bolt structure 23, operation platform 3, operation board 31, U-shaped hasp 32, protection railing 4, upright rod 41, protection pole 42.
Detailed Description
The utility model is described in further detail below by way of specific embodiments:
As shown in fig. 1, the embodiment of the utility model provides an assembled steel pipe column safety operation platform, which comprises a column 1, a prefabricated supporting structure 2, an operation platform 3 and a protective railing 4;
the operation platform 3 encloses to be established in the stand 1 outside and can dismantle the connection, and bearing structure 2 can dismantle the connection between operation platform 3 bottom and stand 1 and bearing structure 2 ring is established outside stand 1, and protection railing 4 is annular distribution and can dismantle the connection with bearing structure 2 at operation platform 3 top edge.
The assembly type steel pipe column safety operation platform mainly comprises a column 1, a supporting structure 2, an operation platform 3 and a protection railing 4, wherein the supporting structure 2 is used as a support at the bottom of the operation platform 3 to enable the operation platform 3 to have enough stability, the protection railing 4 forms protection on the outer side of the operation platform 3 to improve safety, and workers can move on the operation platform 3 to perform construction to improve flexibility in the construction process so as to enhance construction efficiency and construction quality;
Wherein bearing structure 2, operation platform 3 and protection railing 4 are the prefab, can assemble fast and form this assembled steel pipe stand safety operation platform, and all adopt the detachable mode between bearing structure 2, operation platform 3 and the protection railing 4, make bearing structure 2, operation platform 3 and protection railing 4 can reuse, reduce use cost.
As shown in fig. 1, according to another embodiment of the present utility model, the fabricated steel pipe column safety operation platform, wherein the support structure 2 comprises a horizontal cross bar 21 and a diagonal support bar 22;
The plurality of horizontal cross bars 21 are supported at the bottom of the operation platform 3, the plurality of horizontal cross bars 21 are scattered outside the upright 1, one end of each horizontal cross bar 21 is detachably connected with the upright 1, and the other end of each horizontal cross bar 21 is detachably connected with the protection railing 4;
The inclined support rods 22 are detachably connected with one at least between the end part of the horizontal cross rod 21 far away from the upright 1 and the outer side of the upright 1.
In this embodiment:
The number of the horizontal cross rods 21 and the inclined support rods 22 is 6, and one horizontal cross rod 21 is detachably connected between the end part far away from the upright post 1 and the outer side of the upright post 1; a stable support is formed by the cooperation of the 6 horizontal beams 21 and the 6 diagonal braces 22, ensuring that the work platform 3 is sufficiently stable.
In order to further improve the supporting stability of the supporting structure 2, reinforcing rods are detachably connected between the ends, far away from the upright posts 1, of the two adjacent horizontal cross bars 21.
Here, the horizontal cross bar 21 and the diagonal support bar 22 are stably connected with the upright 1 for convenience; : an upper connecting part and a lower connecting part are fixedly sleeved on the upright 1 at intervals along the axial direction of the upright, one end of each horizontal cross rod 21 is detachably connected with the upper connecting part, and one end of each diagonal brace 22, which is far away from the horizontal cross rod 21, is detachably connected with the lower connecting part; wherein, the upper connecting part and the lower connecting part are hoop structures 23 with the same structure.
Specifically, the anchor ear structure 23 includes two semicircular arc-shaped steel plates, the ends of the two semicircular arc-shaped steel plates are connected with end connecting steel plates, and an end first stiffening steel plate is connected between each end connecting steel plate and the corresponding semicircular arc-shaped steel plate and is triangular; the two end connecting steel plates connected to each semicircular arc steel plate are fixedly connected through bolts after being matched in a one-to-one correspondence manner; three connecting lug plates which are arranged at intervals along the arc length direction of each semicircular arc-shaped steel plate are connected to the outer wall of each semicircular arc-shaped steel plate, each connecting lug plate is used for being connected with the inclined support rod 22 or the horizontal cross rod 21, specifically, a shaft pin hole is formed in each connecting lug plate, and shaft pins are matched with the shaft pins on the shaft pin holes to be connected with the inclined support rod 22 or the horizontal cross rod 21 in a shaft pin mode, so that the inclined support rod 22 or the horizontal cross rod 21 can be assembled or disassembled quickly. Further, two shaft pin holes are formed in each connecting lug plate, one shaft pin hole is used for being connected with the inclined support rod 22 or the horizontal cross rod 21 in a shaft pin mode, and the other shaft pin hole is used for hanging a falling protector and a temporary ladder stand by an operator.
Further, as shown in fig. 2, the diagonal brace 22 includes a first double-spliced channel steel, a top connecting steel plate is welded at the top end of the first double-spliced channel steel, a plurality of threaded holes are formed in the top connecting steel plate, a first bottom connecting steel plate is welded at the bottom end of the first double-spliced channel steel, a first stiffening steel plate is welded between two sides of the first bottom connecting steel plate and the first double-spliced channel steel, two diagonal lug plates arranged at intervals are welded on the side surface, far away from the first double-spliced channel steel, of the first bottom connecting steel plate, and shaft pin holes are formed in the two diagonal lug plates; the connecting lug plate in the hoop structure 23 is inserted between the two inclined lug plates so that the shaft pin holes of the two inclined lug plates are aligned with the shaft pin holes on the connecting lug plates, and the rear shaft pin passes through the three shaft pin holes to be connected.
As shown in fig. 3, the horizontal cross bar 21 includes a second double-spliced channel steel, a top circular tube vertically arranged is welded at the top of one end of the second double-spliced channel steel, an end connection steel plate is welded at the other end of the second double-spliced channel steel, a second stiffening steel plate is welded between two sides of the end connection steel plate and the second double-spliced channel steel, two cross bar lug plates which are arranged at intervals are welded on the end surface of the end connection steel plate far away from the second double-spliced channel steel, shaft pin holes are formed in the two cross bar lug plates, a connecting lug plate in the hoop structure 23 is inserted between the two cross bar lug plates to enable the shaft pin holes of the two cross bar lug plates to be aligned with the shaft pin holes in the connecting lug plates, and a rear shaft pin penetrates through the three shaft pin holes to be connected; the bottom side of the middle part of the second double-spliced channel steel is connected with a second bottom connecting steel plate, a plurality of threaded holes are formed in the second bottom connecting steel plate, and the threaded holes of the second bottom connecting steel plate are in one-to-one correspondence with the threaded holes of the top connecting steel plate and then are fixed through bolts, so that the diagonal bracing bars 22 and the horizontal cross bars 21 are connected. In this embodiment, the number of the plurality of screw holes of the second bottom connecting steel plate and the number of the plurality of screw holes of the top connecting steel plate are six.
As shown in fig. 1, according to another embodiment of the present utility model, the fabricated steel pipe column safety working platform 3 includes a plurality of working plates 31, which are detachably connected to each other outside the column 1 and are sequentially connected end to form a ring shape, and the support structure 2 is detachably connected to at least part of the working plates 31.
In this embodiment, the operation plates 31 are all in the shape of an isosceles trapezoid, the number of the adopted operation plates 31 is six, the six operation plates 31 are connected into an annular hexagonal structure, and the connection positions of two adjacent operation plates 31 are correspondingly supported and connected to the second double-spliced channel steel of one horizontal cross bar 21 for stable connection.
Each working plate 31 is formed by welding 4 angle steels, and wood springboards are distributed among the 4 angle steels and serve as a platform for a constructor to stand; wherein, two bevel edges of the operation plate 31 are in one-to-one correspondence with the positions of the horizontal cross bars 21 and can be aligned and placed on the horizontal cross bars 21, and bolt holes are formed on angle steel positioned on the bevel edges of the operation plate 31.
Two adjacent working plates 31 are detachably connected through at least one locking piece, each locking piece comprises a lap joint part and a plug-in part,
Wherein, the two ends of the lap joint part are provided with perforations;
One end of the plug-in part is provided with a limit big head;
When in connection, the middle part of the lap joint part is positioned at one side of the connection part of the two adjacent operation plates 31, the small head end of the plug-in part penetrates through one perforation and then sequentially penetrates through the connection part of the two adjacent operation plates 31, and then penetrates through the other penetrating hole and then is detachably connected with a locking sleeve.
Here: because the number of the bolt holes formed in the angle steel positioned on the inclined edge of the operation plate 31 is three, two adjacent operation plates 31 are connected through three locking pieces. Specifically, the lap joint portion, the plug joint portion and the locking sleeve cooperate to form a U-shaped lock catch 32 (as shown in fig. 4), so that the connection between two adjacent operation boards 31 can be performed conveniently and quickly.
As shown in fig. 1, according to another embodiment of the present utility model, the safety operation platform for the fabricated steel pipe column, wherein the guard rail 4 includes a vertical rod 41 and a guard rod 42;
The plurality of upright rods 41 are annularly distributed at the top edge of the operation platform 3, and the bottom end of each upright rod 41 is detachably connected with the supporting structure 2;
the protection rods 42 are detachably connected with at least one between two adjacent vertical rods 41, and are distributed at intervals along the axial direction of the vertical column 1 when the number of the protection rods 42 connected between two adjacent vertical rods 41 is greater than one.
In this embodiment:
The number of the vertical rods 41 is 6, and the bottom ends of the 6 vertical rods 41 are correspondingly inserted into the top circular tubes on the 6 horizontal cross bars 21 one by one to quickly connect; the number of the protection rods 42 connected between two adjacent vertical rods 41 is two, and the protection rods 42 are connected with the vertical rods 41 by adopting rotary fasteners.
The pole 41 cooperates with the guard bar 42 to form a stable guard rail 4 for safety protection.
The safety operation platform for the assembled steel pipe column is characterized in that:
The method comprises the steps that (1) before hoisting a steel pipe upright 1, the upright 1 is horizontally placed on a supporting table with the height of about 1 m;
Marking a position where the operation platform 3 needs to be installed on the upright 1 according to the design drawing, and marking the position of the anchor ear structure 23 according to the design drawing of the operation platform 3;
the upper hoop structure 23 and the lower hoop structure 23 are arranged in the field according to the marked positions, the horizontal cross rod 21 and the inclined support rod 22 are correspondingly connected with the two hoop structures 23, and meanwhile, the horizontal cross rod 21 and the inclined support rod 22 are connected to complete the assembly of the support structure 2;
Then assembling the operation platform 3, firstly assembling 5 operation plates 31 together by utilizing a U-shaped lock catch 32, temporarily fixing the operation plates 31 on a horizontal cross rod 21 by adopting iron wires, respectively inserting one ends of upright rods 41 of the protection railing 4 into corresponding top round tubes, and connecting the protection rods 42 between every two adjacent upright rods 41 by utilizing rotary fasteners so as to complete the assembly of the protection railing 4;
Then the falling protector and the temporary ladder stand required by the construction operation of the operators are respectively hung on the axle pin holes on the anchor ear structure 23,
At this time, the installation preparation work is completed;
Then utilize the crane to carry out the hoist and mount of stand 1, after stand 1 bottom and built-in fitting are connected firmly, the operating personnel can hang the safety belt on the safety hook to climb to the position of operating platform 3 through hanging the interim cat ladder of establishing on staple bolt structure 23, and ascending operating platform 3 through operating platform 3's breach, then be connected 6 th operating panel 31 and 5 other operating panels 31 that have installed through U type hasp 32, with this equipment work of accomplishing whole operating platform 3, the operating personnel can carry out construction operation on operating platform 3. The worker can perform the work of connecting the steel pipes on the work platform 3 or the work of disassembling the steel pipes on the work platform 3.
After all construction operations are completed, when the whole construction operations are required to be disassembled, the whole construction operations can be disassembled in a rear field in a mode of taking out the shaft pins and the bolts.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. The safety operation platform for the assembled steel pipe stand column is characterized by comprising the stand column, a prefabricated supporting structure, an operation platform and a protection railing;
the operation platform encloses to be established in the stand outside and can dismantle the connection, and bearing structure can dismantle the connection and establish outside the stand in operation platform bottom and stand between and bearing structure ring, and the protection railing is annular distribution and can dismantle with bearing structure at operation platform top edge and be connected.
2. A fabricated steel pipe column safety work platform according to claim 1, wherein the work platform comprises:
The operation board, the operation board has a plurality ofly and can dismantle the connection and link to each other in proper order end to end in the stand outside and be annular distribution, and bearing structure can dismantle with at least partial operation board and be connected.
3. The safety work platform for the fabricated steel pipe column according to claim 2, wherein: two adjacent operation boards are detachably connected through at least one locking piece, and each locking piece comprises:
a lap joint part, wherein two ends of the lap joint part are provided with perforations;
The device comprises an inserting part, a connecting part and a connecting part, wherein one end of the inserting part is provided with a limiting big head;
When in connection, the middle part of the lap joint part is positioned at one side of the connection part of the two adjacent operation plates, the small head end of the plug joint part penetrates through one perforation and then sequentially penetrates through the connection part of the two adjacent operation plates, and then penetrates through the other perforation and then is detachably connected with a locking sleeve.
4. A safety work platform for fabricated steel pipe columns according to claim 2 or 3, wherein: the operation plate is in an isosceles trapezoid shape.
5. The fabricated steel pipe column safety work platform of claim 1, wherein the support structure comprises:
The plurality of horizontal cross bars are scattered outside the upright posts, one ends of the plurality of horizontal cross bars are detachably connected with the upright posts, and the other ends of the plurality of horizontal cross bars are detachably connected with the protective railing;
And one inclined support rod is detachably connected between the end part of at least part of the horizontal cross rod, which is far away from the upright post, and the outer side of the upright post.
6. The safety work platform for the fabricated steel pipe column according to claim 5, wherein: the upright post is fixedly sleeved with an upper connecting portion and a lower connecting portion at intervals along the axial direction of the upright post, one ends of a plurality of horizontal cross bars are detachably connected with the upper connecting portion, and one ends of the inclined support bars, which are far away from the horizontal cross bars, are detachably connected with the lower connecting portion.
7. The safety work platform for the fabricated steel pipe column according to claim 6, wherein: the upper connecting part is connected with the horizontal cross rod, and the inclined support rod is connected with the lower connecting part by adopting a shaft pin.
8. The safety work platform for the fabricated steel pipe column according to claim 6, wherein: the upper connecting part and the lower connecting part are of hoop structures with the same structure.
9. A safety work platform for fabricated steel pipe columns according to any one of claims 5 to 8, wherein: and reinforcing rods are detachably connected between one ends, far away from the upright posts, of the two adjacent horizontal cross rods.
10. The fabricated steel pipe column safety work platform of claim 1, wherein the guard rail comprises:
The plurality of upright rods are annularly distributed at the edge of the top of the operation platform, and the bottom end of each upright rod is detachably connected with the supporting structure;
The protection rod is detachably connected with one between two adjacent vertical rods at least, and the number of the protection rods connected between the two adjacent vertical rods is greater than one, and the protection rods are distributed along the axial direction of the vertical column at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322964824.8U CN221398659U (en) | 2023-11-02 | 2023-11-02 | Safety operation platform for assembled steel pipe stand column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322964824.8U CN221398659U (en) | 2023-11-02 | 2023-11-02 | Safety operation platform for assembled steel pipe stand column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221398659U true CN221398659U (en) | 2024-07-23 |
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ID=91937753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322964824.8U Active CN221398659U (en) | 2023-11-02 | 2023-11-02 | Safety operation platform for assembled steel pipe stand column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221398659U (en) |
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2023
- 2023-11-02 CN CN202322964824.8U patent/CN221398659U/en active Active
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