CN214329803U

CN214329803U - Daylighting top shaping steel truss work platform

Info

Publication number: CN214329803U
Application number: CN202120405201.5U
Authority: CN
Inventors: 杨晨迪; 曹宇航; 陶天恒; 刘文烈; 陈旭东; 余晓军; 王顺
Original assignee: China Construction Second Engineering Bureau Co Ltd
Current assignee: China Construction Second Engineering Bureau Co Ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-10-01
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a daylighting top design steel truss work platform, include: the steel truss main part, the steel truss main part adopts the square tube welding to form, and both ends all are provided with a pair of square tube support leg about steel truss main part bottom, square tube support leg lower extreme is provided with elevating gear, and the elevating gear lower extreme installs the gyro wheel, steel truss main part top is the style of calligraphy of falling V structure, and steel truss main part top is provided with the operation platform of the style of calligraphy of falling V, both sides limit is provided with square tube side guardrail around operation platform at steel truss main part top. The utility model discloses full steel pipe scaffold frame of relative tradition, the preparation uses the material few, can make in advance and accomplish the back and remove to the construction ground, need not the scene and set up, practices thrift a large amount of time, has improved the efficiency of construction greatly, and area is little, and it is convenient to remove, and the space of its bottom can make things convenient for the construction of inserting of other specialty, can not prolong the engineering progress.

Description

Daylighting top shaping steel truss work platform

Technical Field

The utility model belongs to the technical field of truss work platform, especially, relate to a daylighting top design steel truss work platform.

Background

The gallery has two common explanations, one is the word gallery, which refers to a channel with a top. Second, Yihe famous landscape is located at south side of Wanshon, facing Kunming lake, back to Wanshon, invited the moon from east, and Xizhishizhhungting. The landscape in the front mountain is well and tightly connected and naturally divided into two parts, namely east and west. The overall length of the gallery is 728 meters, which is an imperial gallery behind the Cixi Tai. The longest corridor in the world was identified by the world genius record in 1992.

In modern buildings, the tops of some galleries are set as daylighting roofs, and in the construction process of the gallery type daylighting roofs, a full steel pipe scaffold is usually erected to serve as an operation platform.

However, the traditional steel pipe scaffold mode is adopted as an operation platform, the construction mode is large in workload, and a large amount of materials and sites are occupied. And influence is caused to the insertion construction of other specialties, and the project progress is delayed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a daylighting top design steel truss work platform to solve and adopt traditional steel pipe scaffold mode as work platform, construction method work load is big, occupies a large amount of materials, the technical problem in place.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a daylighting top design steel truss work platform, its includes the steel truss main part, the steel truss main part adopts the square tube welding to form, and both ends all are provided with a pair of square tube support leg about steel truss main part bottom, square tube support leg lower extreme is provided with elevating gear, and the gyro wheel is installed to the elevating gear lower extreme, steel truss main part top is the style of calligraphy of falling V structure, and steel truss main part top is provided with the operation platform of the style of calligraphy of falling V, steel truss main part top is provided with square tube side guardrail on both sides limit around operation platform, and the steel truss main part all is provided with the extension ladder about both ends middle part, extension ladder upper end protrusion operation platform upper surface, and the position left and right sides symmetry welding of extension ladder upper surface has the square tube end guardrail, and the one end and the welding of square tube side guardrail are kept away from the extension ladder.

The utility model adopts the above be used for daylighting top design steel truss work platform, it is further: a square tube reinforcing rod is welded in the middle between the square tube supporting legs, and a square tube diagonal brace is welded between the middle of each square tube supporting leg and the bottom of the steel truss main body.

The utility model adopts the above be used for daylighting top design steel truss work platform, it is further: the operation platform is formed by paving wood templates.

The utility model adopts the above be used for daylighting top design steel truss work platform, it is further: elevating gear includes the screw thread post, screw thread post surface middle part cover is equipped with the sleeve pipe, and screw thread post surface and the meshing of sleeve pipe medial surface, screw thread post surface middle part is provided with the annular and rotates the handle, screw thread post surface is equipped with circular fixed plate on the sleeve pipe pot head, and screw thread post and circular fixed plate relative slip, the sleeve pipe upper end is rotated with circular fixed plate lower extreme and is connected, the welding of leg lower extreme is supported with the square tube to circular fixed plate upper surface, screw thread post upper end stretches into in the square tube supports leg lower port, screw thread post upper end fixedly connected with slider, and the slider surface supports leg medial surface relative slip with the square tube, screw thread post lower extreme fixedly connected with rectangle fixed plate, and the gyro wheel is installed in rectangle fixed plate bottom.

The utility model adopts the above be used for daylighting top design steel truss work platform, it is further: the upper end of the sleeve pipe wall is provided with a lower annular sliding groove, the lower end face of the circular fixing plate is provided with an upper annular sliding groove which is vertically symmetrical to the lower annular sliding groove, and a steel ball is arranged between the lower annular sliding groove and the upper annular sliding groove.

The utility model adopts the above be used for daylighting top design steel truss work platform, it is further: the extension ladder comprises a fixed crawling ladder, one side face of the fixed crawling ladder is welded with the steel truss main body, the upper end of the fixed crawling ladder protrudes out of the upper surface of the operation platform, a pair of handrails are welded on the top of the fixed crawling ladder towards one side of the operation platform, the tail ends of the handrails are arranged to be hook-shaped structures, and the fixed crawling ladder is connected with a lifting crawling ladder in a sliding mode at the lower end of one side face, away from the steel truss main body, of the fixed crawling ladder.

The utility model adopts the above be used for daylighting top design steel truss work platform, it is further: the upper ends of the left side and the right side of the lifting crawling ladder are symmetrically welded with L-shaped sliding grooves, the inner sides of the two L-shaped sliding grooves are respectively connected with the left side and the right side of the fixed crawling ladder in a sliding mode, and fastening buttons are arranged at the upper ends of the outer side surfaces of the L-shaped sliding grooves and the fixed crawling ladder in a corresponding mode.

The utility model has the advantages that:

1. the utility model discloses full steel pipe scaffold frame of relative tradition, the preparation uses the material few, can make in advance and accomplish the back and remove to the construction ground, need not the scene and set up, practices thrift a large amount of time, has improved the efficiency of construction greatly, and area is little, and it is convenient to remove, and the space of its bottom can make things convenient for the construction of inserting of other specialty, can not prolong the engineering progress.

2. The utility model can adjust the height through the lifting device according to the height of the daylighting roof, has strong applicability, and the extension ladder can adjust the corresponding length according to the height of the steel truss operation platform; the setting of lower annular spout, last annular spout and steel ball among the elevating gear can reduce the frictional force between circular fixed plate and the sleeve pipe greatly to enable the staff and easily rotate the sleeve pipe, make elevating gear's regulation operation easier.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

FIG. 1 is a schematic perspective view of a daylighting roof shaped steel truss work platform according to an embodiment;

fig. 2 is a schematic front sectional view of a lifting device according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view a of an embodiment of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of an extension ladder according to an embodiment of the present invention;

fig. 5 is a schematic three-dimensional structure of the fixed crawling ladder and the lifting crawling ladder after being disassembled according to the embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a steel truss body; 2. a square tube support leg; 3. a square tube diagonal brace; 4. a lifting device; 401. a threaded post; 402. a sleeve; 403. an annular rotating handle; 404. a circular fixing plate; 405. a lower annular chute; 406. an upper annular chute; 407. steel balls; 408. a slider; 409. a rectangular fixing plate; 5. a roller; 6. an operating platform; 7. a square tube side guardrail; 8. an extension ladder; 801. fixing the crawling ladder; 802. a handrail; 803. a lifting ladder stand; 804. an L-shaped chute; 805. fastening the button; 9. square end guardrail.

Detailed Description

Hereinafter, embodiments of the sunroof sizing steel truss work platform of the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-5 show the utility model relates to a daylighting top design steel truss work platform of embodiment, it includes: the steel truss comprises a steel truss body 1, the steel truss body 1 is formed by welding square tubes, a pair of square tube supporting legs 2 are arranged at the left end and the right end of the bottom of the steel truss body 1, a square tube reinforcing rod is welded in the middle between the pair of square tube supporting legs 2, a square tube diagonal brace 3 is welded between the middle of each square tube supporting leg 2 and the bottom of the steel truss body 1, a lifting device 4 is arranged at the lower end of each square tube supporting leg 2, a roller 5 is arranged at the lower end of each lifting device 4, each lifting device 4 comprises a threaded column 401, a sleeve 402 is sleeved in the middle of the outer surface of each threaded column 401, the outer surface of each threaded column 401 is meshed with the inner side surface of the corresponding sleeve 402, an annular rotating handle 403 is arranged in the middle of the outer surface of each threaded column 401, a circular fixing plate 404 is sleeved on the upper end of each sleeve 402, each threaded column 401 slides relative to the corresponding circular fixing plate 404, and the upper end of each sleeve 402 is rotatably connected with the lower end of the corresponding circular fixing plate 404, specifically, the upper end of the pipe wall of the sleeve 402 is provided with a lower annular chute 405, the lower end surface of the circular fixing plate 404 is provided with an upper annular chute 406 vertically symmetrical to the lower annular chute 405, a steel ball 407 is arranged between the lower annular chute 405 and the upper annular chute 406, the upper surface of the circular fixing plate 404 is welded with the lower end of the square tube support leg 2, the upper end of the threaded column 401 extends into the lower port of the square tube support leg 2, the upper end of the threaded column 401 is fixedly connected with a sliding block 408, the outer surface of the sliding block 408 slides relative to the inner side surface of the square tube support leg 2, the lower end of the threaded column 401 is fixedly connected with a rectangular fixing plate 409, the roller 5 is mounted at the bottom of the rectangular fixing plate 409, the top of the steel truss main body 1 is of an inverted V-shaped structure, the top of the steel truss main body 1 is provided with an operation platform 6 of an inverted V-shaped shape, the operation platform 6 is laid by a wood formwork, the top of the steel truss main body 1 is provided with square tube side guardrails 7 at the front and back sides of the operation platform 6, and the middle parts of the left and right ends of the steel truss main body 1 are respectively provided with an extension ladder 8, the upper end of the extension ladder 8 protrudes out of the upper surface of the operation platform 6, the left and right sides of the part of the extension ladder 8 protruding out of the upper surface of the operation platform 6 are symmetrically welded with square end guardrails 9, one end of each square end guardrail 9 far away from the extension ladder 8 is welded with a square side guardrail 7, the extension ladder 8 comprises a fixed ladder stand 801, one side surface of the fixed ladder stand 801 is welded with the steel truss main body 1, the upper end of the fixed ladder stand 801 protrudes out of the upper surface of the operation platform 6, one side of the top of the fixed ladder stand 801, facing the operation platform 6, is welded with a pair of handrails 802, the tail ends of the handrails 802 are arranged in a hook-shaped structure, through the arrangement of the handrails 802, the worker can conveniently go up and down the extension ladder 8, the arrangement of the hook-shaped structure at the tail end of the handrails 802 can avoid scratching or stabbing the worker, the lower end of one side surface of the fixed ladder stand 801 far away from the steel truss main body 1 is connected with a lifting ladder 803 in a sliding way, specifically, the upper ends of the left side and the right side of the lifting ladder 803 are symmetrically welded with L-shaped sliding grooves 804, the inner sides of the two L-shaped sliding grooves 804 are respectively connected with the left side and the right side of the fixed ladder 801 in a sliding manner, and the upper end of the outer side of the L-shaped sliding groove 804 is provided with a fastening button 805 corresponding to the fixed ladder 801.

The working principle is as follows:

the utility model discloses when using, need move to the below of gallery type daylighting top, then according to the height of daylighting top, adjust the height of this steel truss work platform through elevating gear 4, specifically, rotate handle 403 through the annular and rotate sleeve pipe 402, the rotatory sleeve pipe 402 can reciprocate relatively to threaded column 401 under the transmission of helicitic texture to promote circular fixed plate 404 and square tube support leg 2 to go up and down, and then realize adjusting the height of steel truss work platform; after the height of the steel truss operation platform is adjusted, the lifting ladder 803 can be adjusted to a proper height by loosening and fastening the button 805; after the length of the extension ladder 8 is adjusted, workers can go up and down the steel truss operation platform through the extension ladder 8 to carry out daylighting top construction operation, and when the daylighting top construction of the area is finished, the steel truss operation platform can be moved to other areas through the idler wheels 5 to continue the daylighting top construction operation.

To sum up, compared with the traditional full steel pipe scaffold, the utility model has the advantages that the manufacturing and use materials are less, the scaffold can be moved to a construction site after being manufactured in advance, the scaffold does not need to be erected on site, a large amount of time is saved, the construction efficiency is greatly improved, the occupied area is small, the movement is convenient, the gap at the bottom of the scaffold can facilitate the insertion construction of other specialties, and the project progress can not be delayed; the utility model can adjust the height through the lifting device 4 according to the height of the daylighting roof, has strong applicability, and the extension ladder 8 arranged can adjust the corresponding length according to the height of the steel truss operation platform; the arrangement of the lower annular sliding groove 405, the upper annular sliding groove 406 and the steel balls 407 in the lifting device 4 can greatly reduce the friction force between the circular fixing plate 404 and the sleeve 402, so that the sleeve 402 can be rotated more easily by a worker, and the adjustment operation of the lifting device 4 is easier.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. The utility model provides a daylighting top design steel truss work platform which characterized in that includes: the steel truss comprises a steel truss main body (1), the steel truss main body (1) is formed by welding square pipes, a pair of square pipe supporting legs (2) are arranged at the left end and the right end of the bottom of the steel truss main body (1), a lifting device (4) is arranged at the lower end of each square pipe supporting leg (2), rollers (5) are mounted at the lower end of each lifting device (4), the top of the steel truss main body (1) is of an inverted V-shaped structure, an operating platform (6) in an inverted V-shaped shape is arranged at the top of the steel truss main body (1), square pipe side guardrails (7) are arranged on the front side edge and the rear side edge of the operating platform (6) at the top of the steel truss main body (1), telescopic ladders (8) are arranged in the middle of the left end and the right end of the steel truss main body (1), the upper end of each telescopic ladder (8) protrudes out of the upper surface of the operating platform (6), and square pipe end guardrails (9) are symmetrically welded on the left side and the right side of the position where the telescopic ladders (8) protrude out of the upper surface of the operating platform (6), and one end of the square tube end guardrail (9) far away from the extension ladder (8) is welded with the square tube side guardrail (7).

2. The daylighting top shaped steel truss work platform of claim 1, wherein a square tube reinforcing rod is welded in the middle between a pair of square tube supporting legs (2), and a square tube diagonal brace (3) is welded between the middle of each square tube supporting leg (2) and the bottom of the steel truss main body (1).

3. A daylighting top-shaped steel truss work platform according to claim 1, wherein the operation platform (6) is laid by using a wood formwork.

4. The daylighting roof shaping steel truss work platform of claim 1, wherein the lifting device (4) comprises a threaded column (401), a sleeve (402) is sleeved in the middle of the outer surface of the threaded column (401), the outer surface of the threaded column (401) is meshed with the inner side of the sleeve (402), an annular rotating handle (403) is arranged in the middle of the outer surface of the threaded column (401), a circular fixing plate (404) is sleeved on the upper end of the sleeve (402) on the outer surface of the threaded column (401), the threaded column (401) and the circular fixing plate (404) slide relatively, the upper end of the sleeve (402) is rotatably connected with the lower end of the circular fixing plate (404), the upper surface of the circular fixing plate (404) is welded with the lower end of the square tube support leg (2), the upper end of the threaded column (401) extends into the lower port of the square tube support leg (2), a sliding block (408) is fixedly connected with the upper end of the threaded column (401), and the outer surface of the sliding block (408) and the inner side surface of the square tube supporting leg (2) slide relatively, the lower end of the threaded column (401) is fixedly connected with a rectangular fixing plate (409), and the roller (5) is installed at the bottom of the rectangular fixing plate (409).

5. The daylighting roof shaping steel truss work platform of claim 4, wherein the upper end of the pipe wall of the sleeve (402) is provided with a lower annular sliding groove (405), the lower end surface of the circular fixing plate (404) is provided with an upper annular sliding groove (406) which is vertically symmetrical to the lower annular sliding groove (405), and steel balls (407) are arranged between the lower annular sliding groove (405) and the upper annular sliding groove (406).

6. The daylighting top shaping steel truss work platform of claim 1, wherein the extension ladder (8) comprises a fixed ladder stand (801), one side surface of the fixed ladder stand (801) is welded with the steel truss main body (1), the upper end of the fixed ladder stand (801) protrudes out of the upper surface of the operation platform (6), one side, facing the operation platform (6), of the top of the fixed ladder stand (801) is welded with a pair of handrails (802), the tail ends of the handrails (802) are arranged to be of a hook-shaped structure, and the lower end, far away from the steel truss main body (1), of one side surface of the fixed ladder stand (801) is slidably connected with the lifting ladder stand (803).

7. The daylighting top shaped steel truss work platform according to claim 6, wherein L-shaped sliding grooves (804) are symmetrically welded at the upper ends of the left side and the right side of the lifting ladder (803), the inner sides of the two L-shaped sliding grooves (804) are respectively connected with the left side and the right side of the fixed ladder (801) in a sliding manner, and fastening buttons (805) are arranged at the upper ends of the outer side surfaces of the L-shaped sliding grooves (804) and the fixed ladder (801) correspondingly.