CN211396513U - Hollow long-span working platform frame - Google Patents
Hollow long-span working platform frame Download PDFInfo
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- CN211396513U CN211396513U CN201921295488.XU CN201921295488U CN211396513U CN 211396513 U CN211396513 U CN 211396513U CN 201921295488 U CN201921295488 U CN 201921295488U CN 211396513 U CN211396513 U CN 211396513U
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- platform frame
- fastening member
- rod
- hollow long
- cross bar
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- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000009415 formwork Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a cavity long-span work platform frame, constitute by the supporting system of lower part and the platform frame on upper portion, the both ends of platform frame are supported in order to make somebody a mere figurehead with the platform frame on the ground basis through two braced systems, the platform frame includes the mount of two parallel arrangement, the mount includes upper and lower parallel arrangement's last horizontal pole and sheer pole, the both ends of going up the horizontal pole can be dismantled with braced system respectively and be connected, the both ends of sheer pole can be dismantled with braced system respectively and be connected, the rigid coupling has a plurality of vertical support bar between last horizontal pole and the sheer pole, the length direction interval setting of a plurality of vertical support bar along the mount, the rigid coupling has the down tube between two adjacent vertical support bar, demountable installation has horizontal support bar between two mounts, be used for laying a plurality of. This cavity long-span work platform frame need not do with traditional intensive base and support, can give out the space that supplies pedestrian, vehicle to pass through, makes things convenient for building site's material transportation to remove.
Description
Technical Field
The utility model relates to a construction equipment technical field especially relates to a cavity long-span work platform frame.
Background
Traditional braced system's work platform load capacity is limited, consequently, need intensive base to do the support, the quantity of support frame is many, it is long to build time, occupation space area is big, lead to the vehicle, the pedestrian can not get into the building site core scope, the building site needs the material, the facility can not directly be moved to nearest mounted position, cause the waste in time and money, because goods and materials, the facility can not get into building site core position, only adopt large-scale loop wheel machine to hang heavy goods and materials, the facility is hung to building site core position from building site periphery, such operating method has certain safe risk, cause many restrictions for the driving road design of traditional building site.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a hollow long-span working platform frame which can enable pedestrians and vehicles to pass through without using the traditional intensive base as a support.
The purpose of the utility model is realized by adopting the following technical scheme:
the hollow long-span working platform frame consists of a lower supporting system and an upper platform frame, two ends of the platform frame are supported on a ground foundation through the two supporting systems so as to make the platform frame overhead, the platform frame comprises two fixing frames which are arranged in parallel, the fixing frames comprise an upper cross bar and a lower cross bar which are arranged in parallel up and down, the two ends of the upper cross bar are respectively detachably connected with the supporting system, the two ends of the lower cross bar are respectively detachably connected with the supporting system, go up the rigid coupling between horizontal pole and the sheer pole and have a plurality of vertical support rod, a plurality of vertical support rod follows the length direction interval of mount sets up, adjacent two the rigid coupling has the down tube between the vertical support rod, two demountable installation has horizontal bracing piece between the mount, be used for laying a plurality of supporting steel plate in order to form work platform on the mount.
Further, the hollow long-span working platform frame further comprises a first fastener, first buckling pieces are arranged at two ends of the upper cross rod respectively, the supporting system is provided with a vertical rod, the vertical rod is provided with a first disc capable of being connected with the first buckling pieces in a buckling mode, the first disc is provided with a first buckling hole, the first buckling pieces are provided with first fastening holes for the first fastener to pass through, and the first fastener sequentially passes through the first fastening holes and the first buckling hole and then locks the first buckling pieces on the first disc.
Furthermore, the both ends of sheer pole have adjustable screw rod respectively threaded connection, the one end rigid coupling of adjustable screw rod be used for with the single fastener that the pole setting buckle is connected, the nut has been cup jointed on the adjustable screw rod, the sheer pole pass through single fastener with braced system's pole setting can be dismantled and be connected.
Further, the hollow long-span working platform frame further comprises a second fastener, a second disc is welded between the top of the vertical supporting rod and the bottom of the upper cross rod, a second fastening hole is formed in the second disc, second fasteners capable of being connected with the second disc in a fastening mode are arranged at two ends of the horizontal supporting rod respectively, the second fasteners are provided with second fastening holes for the second fastener to pass through, and the second fasteners sequentially pass through the second fastening holes and then are locked on the second disc.
Furthermore, the number of the vertical supporting rods is four, the four vertical supporting rods are arranged at intervals, and the distance between two adjacent second disks is 1.2 m.
Furthermore, the upper cross rod, the lower cross rod, the vertical supporting rod, the inclined rod and the transverse supporting rod are all hollow steel tubes.
Further, the supporting system is a disk buckle type supporting frame.
Further, the distance between two adjacent vertical supporting rods is equal.
Furthermore, a plurality of inclined rods are arranged between the upper cross rod and the lower cross rod in a W shape.
Furthermore, the two ends of the supporting steel plate are respectively provided with a hoop used for being connected with the upper cross rod in a buckling manner.
Compared with the prior art, the beneficial effects of the utility model reside in that:
the platform frame is supported on the ground foundation by adopting the support systems at two sides, so that the platform frame is overhead, and the support systems are only arranged at two ends of the platform frame, so that pedestrians and vehicles can pass through the middle part of the platform frame; in addition, the platform frame comprises two fixing frames which are arranged in parallel, wherein each fixing frame comprises an upper transverse rod and a lower transverse rod which are arranged in parallel from top to bottom, a vertical supporting rod and an inclined rod are arranged between the upper transverse rod and the lower transverse rod, a transverse supporting rod is arranged between the two fixing frames, and the load of the working platform is averagely transferred to the upper transverse rod and the lower transverse rod by utilizing the prestress principle, so that the platform frame can bear enough pressure, the platform frame can bear enough weight, and the construction of workers on the working platform is facilitated. The utility model discloses a cavity long-span work platform frame need not support with traditional intensive base, makes it to let out the space that supplies pedestrian, vehicle to pass through, so, makes things convenient for building site's material transportation to remove, promotes building site's local availability factor greatly.
Drawings
Fig. 1 is a simple schematic diagram of a hollow long-span working platform frame provided by the present invention;
fig. 2 is a front view of the fixing frame of the hollow long-span working platform frame provided by the present invention;
fig. 3 is a top view of a second disk of the hollow long-span work platform shelf provided by the present invention;
FIG. 4 is a partial cross-sectional view taken at A in FIG. 2;
fig. 5 is a schematic view of the support system provided by the present invention.
In the figure: 10. a fixed mount; 101. an upper cross bar; 102. a lower cross bar; 103. a vertical support bar; 104. a diagonal bar; 105. a first fastener; 106. a first fastener; 107. an adjustable screw; 108. a nut; 109. a single fastener; 110. a second disc; 111. a second snap-fit hole; 112. a transverse support bar; 20. a support system; 201. erecting a rod; 202. a first disk.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Corresponding reference numerals are used throughout the figures to indicate corresponding or corresponding elements (e.g., elements identified as "1 XX" and "2 XX" are structurally identical and functionally similar).
As shown in fig. 1-5, for the hollow long-span work platform rack provided by the present invention, the hollow long-span work platform rack is composed of a lower supporting system 20 (not shown) and an upper platform rack, wherein, two ends of the platform rack are supported on the ground foundation through two supporting systems 20 to make the platform rack overhead, the platform rack includes two parallel fixed frames 10, the fixed frame 10 includes an upper cross bar 101 and a lower cross bar 102, which are arranged in parallel up and down, two ends of the upper cross bar 101 are detachably connected with the supporting systems 20 respectively, two ends of the lower cross bar 102 are detachably connected with the supporting systems 20 respectively, a plurality of vertical supporting bars 103 are fixedly connected between the upper cross bar 101 and the lower cross bar 102, a plurality of vertical supporting bars 103 are arranged at intervals along the length direction of the fixed frame 10, and an oblique bar 104 is fixedly connected between two adjacent vertical supporting bars 103, a transverse supporting rod 112 is detachably mounted between the two fixing frames 10, and a plurality of supporting steel plates (not shown) are laid on the fixing frames 10 to form a working platform.
On the structure foundation, the platform frame is supported on the ground foundation by adopting the support systems 20 at two sides, so that the platform frame is overhead, and because the support systems 20 are only arranged at two ends of the platform frame, pedestrians and vehicles can pass through the middle part of the platform frame; in addition, the platform frame is composed of two fixing frames 10 which are arranged in parallel, wherein the fixing frames 10 comprise an upper cross rod 101 and a lower cross rod 102 which are arranged in parallel up and down, a vertical supporting rod 103 and an inclined rod 104 are arranged between the upper cross rod 101 and the lower cross rod 102, a transverse supporting rod 112 is arranged between the two fixing frames 10, and the load of the working platform is averagely transferred to the upper cross rod 101 and the lower cross rod 102 by utilizing the prestress principle, so that the platform frame can bear enough pressure, the platform frame can bear enough weight, and the construction of workers on the working platform is facilitated. The utility model discloses a cavity long-span work platform frame need not support with traditional intensive base, makes it to let out the space that supplies pedestrian, vehicle to pass through, so, makes things convenient for building site's material transportation to remove, promotes building site's local availability factor greatly. In addition, the length of the platform frame of this embodiment is 6m, and experiments prove that the upper crossbar of this embodiment can bear 45KN, and the lower crossbar can bear 37KN, so this hollow long-span working platform frame can bear more than 30 KN.
It should be noted that the support system 20 of the present embodiment is preferably a disk buckle type support frame. The disk buckle type support frame of the present embodiment has a structure shown in patent No. CN 201811477954.6.
As a preferred embodiment, the hollow long-span work platform frame further includes a first fastening member 106, two ends of the upper cross bar 101 are respectively provided with a first fastening member 105, the support system 20 is provided with an upright rod 201, the upright rod 201 is provided with a first circular disc 202 capable of being fastened to the first fastening member 105, the first circular disc 202 is provided with a first fastening hole, the first fastening member 105 is provided with a first fastening hole for the first fastening member 106 to pass through, and the first fastening member 106 passes through the first fastening hole and the first fastening hole in sequence and then locks the first fastening member 105 on the first circular disc 202. Thus, the upper cross bar 101 is detachably connected to the vertical bar 201 through the first fastener 105, and the first fastener 106 locks the first fastener 105 to the vertical bar 201, so as to facilitate assembly and disassembly. In particular, the upper cross bar 101 and the support system 20 are connected with each other through the first fastener 105, so that the assembly is simple, convenient and quick, the time required for taking and disassembling the platform frame is shortened, the labor consumption in the taking and disassembling process is reduced, and excessive loss fasteners are avoided, thereby reducing the construction cost. In addition, the first fastening member 106 of the present embodiment is preferably a pin, but the first fastening member 106 may be other fastening members, such as a bolt, a screw, etc.
As a preferred embodiment, two ends of the lower cross bar 102 are respectively connected with an adjustable screw 107 through threads, one end of the adjustable screw 107 is fixedly connected with a single fastener 109 for being connected with the upright 201 in a snap-fit manner, the adjustable screw 107 is sleeved with a nut 108, and the lower cross bar 102 is detachably connected with the upright 201 of the support system 20 through the single fastener 109. During assembly, after the first fastener 105 of the upper cross bar 101 is fastened to the first disc 202 and the first fastener 106 is inserted into the first fastening hole and the first fastening hole, the adjustable screw 107 is manually screwed out of the lower cross bar 102, so that the single fastener 109 can be fastened on the vertical rod 201, and then the adjustable screw 107 is locked by the adjusting nut 108, thereby completing the connection between the lower cross bar 102 and the support system 20. The defect of a common fastener connecting mode is overcome, and the fastener has the advantages that: additional bending moment cannot be caused in the force transmission process, the whole structure is under axial force stress, and the stress performance is improved; the bearing capacity of the single fastener 109 is improved, so that the strength of the upright rod 201 can be fully exerted, the construction cost is saved, and the construction speed is improved; the structure has no brittle failure factor in the stress process, thereby improving the safety of the structure; because the adjustable screw 107 has certain adjustability, the length requirement on the vertical rod 201 in site construction is not high, the universality is wide, and the adjustable screw can meet the requirement of site construction.
As a preferred embodiment, the hollow long-span working platform frame further comprises a second fastening piece, a second circular disc 110 is welded between the top of the vertical supporting rod 103 and the bottom of the upper cross rod 101, the second circular disc 110 is provided with a second fastening hole 111, two ends of the transverse supporting rod 112 are respectively provided with a second fastening piece (not shown) capable of being in fastening connection with the second circular disc 110, the second fastening piece is provided with a second fastening hole for the second fastening piece to pass through, and the second fastening piece is fastened on the second circular disc 110 after sequentially passing through the second fastening hole and the second fastening hole 111. By arranging the second disc 110, the transverse support rod 112 is convenient to assemble; by providing the transverse support bar 112, the bearing force of the platform frame is enhanced. The second fastener of this embodiment is preferably a pin.
More specifically, four vertical support rods 103 are provided, four vertical support rods 103 are arranged at intervals, and the distance between two adjacent second disks 110 is 1.2 m. Thus, the bearing force of the platform frame is further enhanced.
In a preferred embodiment, the upper cross bar 101, the lower cross bar 102, the vertical support bars 103, the diagonal bars 104, and the horizontal support bars 112 are all hollow steel pipes. Wherein, the vertical support rod 103 and the diagonal rod 104 are respectively connected with the upper cross rod 101 and the lower cross rod 102 in a welding mode.
In a preferred embodiment, the distance between two adjacent vertical support rods 103 is equal. Thus, the bearing force of the platform frame can be further enhanced.
In a preferred embodiment, a plurality of diagonal bars 104 are disposed in a "W" shape between the upper cross bar 101 and the lower cross bar 102. Thus, the bearing force of the platform frame can be further enhanced.
In a preferred embodiment, two ends of the supporting steel plate are respectively provided with a hoop for snap-connecting with the upper cross bar 101. So, can build and dismantle platform frame fast. Wherein, supporting steel plate is equipped with a plurality of through-holes, so can alleviate supporting steel plate's weight, can avoid ponding on the supporting steel plate simultaneously.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (10)
1. The hollow long-span working platform frame is characterized by consisting of a supporting system at the lower part and a platform frame at the upper part, the two ends of the platform frame are supported on a ground foundation through the two support systems so as to make the platform frame overhead, the platform frame comprises two fixing frames which are arranged in parallel, the fixing frames comprise an upper cross bar and a lower cross bar which are arranged in parallel up and down, the two ends of the upper cross bar are respectively detachably connected with the supporting system, the two ends of the lower cross bar are respectively detachably connected with the supporting system, go up the rigid coupling between horizontal pole and the sheer pole and have a plurality of vertical support rod, a plurality of vertical support rod follows the length direction interval of mount sets up, adjacent two the rigid coupling has the down tube between the vertical support rod, two demountable installation has horizontal bracing piece between the mount, be used for laying a plurality of supporting steel plate in order to form work platform on the mount.
2. The hollow long-span work platform frame of claim 1, further comprising a first fastening member, wherein the two ends of the upper cross bar are respectively provided with a first fastening member, the support system is provided with a vertical rod, the vertical rod is provided with a first disc capable of being fastened and connected with the first fastening member, the first disc is provided with a first fastening hole, the first fastening member is provided with a first fastening hole for the first fastening member to pass through, and the first fastening member passes through the first fastening hole and the first fastening hole in sequence and then locks the first fastening member on the first disc.
3. The hollow long-span working platform frame of claim 2, wherein two ends of the bottom rail are respectively connected with an adjustable screw through threads, one end of the adjustable screw is fixedly connected with a single fastener for being connected with the vertical rod in a buckling manner, the adjustable screw is sleeved with a nut, and the bottom rail is detachably connected with the vertical rod of the supporting system through the single fastener.
4. The hollow long-span working platform frame of claim 1, further comprising a second fastening member, wherein a second disc is welded between the top of the vertical supporting rod and the bottom of the upper cross rod, the second disc is provided with a second fastening hole, two ends of the transverse supporting rod are respectively provided with a second fastening member capable of being fastened with the second disc, the second fastening member is provided with a second fastening hole for the second fastening member to pass through, and the second fastening member passes through the second fastening hole and the second fastening hole in sequence and then locks the second fastening member on the second disc.
5. The hollow long-span work platform frame of claim 4, wherein there are four of said vertical support bars, four of said vertical support bars being spaced apart, and the distance between two adjacent second disks is 1.2 m.
6. The hollow long span work platform frame of claim 1, wherein said upper cross bar, lower cross bar, vertical support bar, diagonal bar and transverse support bar are hollow steel tubes.
7. The hollow long span work platform shelf of claim 1, wherein the support system is a disk buckle support frame.
8. The hollow long span work platform shelf of claim 1, wherein adjacent two of said vertical support bars are equidistant.
9. The hollow long span work platform frame of claim 1, wherein the plurality of diagonal bars are disposed in a "W" shape between the upper and lower cross bars.
10. The hollow long-span work platform frame of claim 1, wherein both ends of the supporting steel plate are respectively provided with a hoop for snap-coupling with the upper cross bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921295488.XU CN211396513U (en) | 2019-08-09 | 2019-08-09 | Hollow long-span working platform frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921295488.XU CN211396513U (en) | 2019-08-09 | 2019-08-09 | Hollow long-span working platform frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211396513U true CN211396513U (en) | 2020-09-01 |
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ID=72213838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921295488.XU Expired - Fee Related CN211396513U (en) | 2019-08-09 | 2019-08-09 | Hollow long-span working platform frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211396513U (en) |
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2019
- 2019-08-09 CN CN201921295488.XU patent/CN211396513U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |