CN107857186B - Truss support - Google Patents
Truss support Download PDFInfo
- Publication number
- CN107857186B CN107857186B CN201711187029.5A CN201711187029A CN107857186B CN 107857186 B CN107857186 B CN 107857186B CN 201711187029 A CN201711187029 A CN 201711187029A CN 107857186 B CN107857186 B CN 107857186B
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- China
- Prior art keywords
- truss
- piece
- supporting
- side blocking
- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B23/00—Component parts of escalators or moving walkways
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Escalators And Moving Walkways (AREA)
Abstract
The invention discloses a truss support, which is used for fixing a first truss and a second truss stacked above the first truss, wherein the truss support comprises an upper pressing piece used for pressing against the second truss, a connecting piece used for supporting the second truss and pressing against the first truss and a supporting piece used for supporting the first truss, the upper pressing piece and the supporting piece are respectively and fixedly connected with the connecting piece through fastening components, one or more of the upper pressing piece, the connecting piece and the supporting piece is provided with a side blocking part, and the side blocking part is used for limiting the positions of the first truss and the second truss in the width direction; the truss support provided by the invention has the advantages of fewer parts, convenience in installation, capability of stacking and transporting split escalator or moving walk, transportation cost saving, capability of adjusting the number and the height of use according to actual needs, and strong universality.
Description
Technical Field
The invention relates to the field of escalators or moving walkways, in particular to a truss support for an escalator or a moving walkway.
Background
When the lifting height of the escalator or the moving walk is large, the escalator or the moving walk can be produced and transported in a segmented mode; meanwhile, due to the limitation of the size of a transportation device (such as a container), in order to improve the transportation efficiency and the utilization rate of the container, trusses of a plurality of escalators or moving walkways need to be stacked.
Disclosure of Invention
The invention aims to provide a truss support, which realizes the fixation of trusses of an escalator and a moving walk which are stacked.
In order to achieve the above object, the present invention provides a truss support for fixing a first truss and a second truss stacked above the first truss, the truss support comprising:
an upper press for pressing against the second truss;
the connecting piece is used for supporting the second truss and pressing the first truss;
a support for supporting the first truss;
the upper pressing piece and the supporting piece are fixedly connected with the connecting piece through fastening components respectively, one or more of the upper pressing piece, the connecting piece and the supporting piece is/are provided with side blocking parts, and the side blocking parts are used for limiting the positions of the first truss and the second truss in the width direction.
According to the truss support, the second truss positioned above is fixed through the cooperation of the upper pressing piece and the connecting piece, the first truss positioned below is fixed through the cooperation of the connecting piece and the supporting piece, the side blocking parts can prevent the trusses from displacing in the width direction of the trusses, and meanwhile, the trusses are fixed through friction force in the length direction of the trusses. The truss brackets are arranged at intervals along the length direction of the truss, so that the first truss and the second truss which are mutually overlapped can be firmly fixed. The truss support can fix a plurality of trusses stacked on each other, and is not limited to two stacked trusses. The fastening assembly referred to in the present invention may be any known workplace capable of fastening, including but not limited to pins, bolt assemblies, and the like.
Preferably, the upper pressing piece comprises an upper left side blocking part, a pressing part, an upper right side blocking part and an upper connecting part which are sequentially and fixedly connected, wherein the upper connecting part is provided with a through hole matched with the fastening component, and the upper pressing piece is fixedly connected with the connecting piece through the upper connecting part. The upper left side blocking portion and the upper right side blocking portion are part of the side blocking portions, and are used for limiting positions of the second truss in the left-right direction. In the present invention, the two ends in the truss length direction are respectively used as the front and the rear, the two ends in the truss width direction are respectively used as the left and the right, for convenience of description, the orientations in the truss support are based on the truss orientations, and the use of "left and right" is not intended to limit the scope of the present invention, and the specific positions of the left side and the right side of the same truss support when fixing the truss may be interchanged left and right. The number of the through holes may be one or more, and preferably, at least two.
Further preferably, the upper left side blocking part and the upper right side blocking part are vertically arranged, the pressing part and the connecting part are horizontally arranged, and the upper pressing part is wholly 2-shaped. The length of the upper left side blocking part is smaller than that of the upper right side blocking part, all parts of the upper pressing part can be fixedly connected in a known connecting mode such as welding, and the upper pressing part can also be an integrally formed bending part.
Preferably, the connecting piece includes upper portion backup pad, connecting portion and the lower part backup pad of from the top down fixed connection in proper order, upper portion backup pad with the lower part backup pad seted up respectively with the first perforation and the second perforation of fastening assembly adaptation, go up the casting die with the support piece respectively with upper portion backup pad with lower part backup pad passes through fastening assembly fixed connection. The number of the first perforations may be any number. The number of second perforations may be one or more, preferably at least two.
Further preferably, the end of the upper support plate away from the first through hole is bent and extended in a direction away from the connecting portion to form an upper middle left side blocking portion, and the end of the lower support plate away from the second through hole is bent and extended in a direction away from the connecting portion to form an upper middle lower left side blocking portion. The middle upper left side blocking part and the middle lower left side blocking part are part of the side blocking parts and are used for limiting the positions of the second truss and the first truss in the width direction respectively. The height of the middle upper left side blocking part protruding out of the upper supporting plate and the height of the middle lower left side blocking part protruding out of the lower supporting plate are smaller than the thickness of the chord member of the truss.
Still preferably, the connecting portion is a channel steel, and two ends of the channel steel in the length direction are fixedly connected with the back surface of the upper supporting plate and the back surface of the lower supporting plate respectively. The front face of the upper supporting plate and the front face of the lower supporting plate are working faces which are in contact with the truss respectively. Further, in order to improve the supporting efficiency, in the vertical direction, the extension lines of the length direction of the channel steel respectively penetrate through the upper pressing piece to be used for pressing against the working position of the truss and the supporting piece to be used for supporting the working position of the truss.
Still preferably, the support member includes a lower left side blocking portion, a support portion, a lower right side blocking portion and a lower connecting portion which are fixedly connected in sequence, the lower connecting portion is provided with an opening adapted to the fastening assembly, and the support member is fixedly connected with the connecting member through the lower connecting portion. The number of openings may be any number.
Further preferably, the lower left side blocking portion and the lower right side blocking portion are vertically arranged, the supporting portion and the lower connecting portion are horizontally arranged, and the whole supporting piece is in a J shape. The length of the lower left side blocking part is smaller than that of the lower right side blocking part, all parts of the support piece can be fixedly connected in a known connecting mode such as welding, and the support piece can also be an integrally formed bending piece.
Further preferably, one or more of the upper pressing member, the connecting member and the supporting member is further provided with a reinforcing rib for reinforcing structural strength.
Preferably, the structure and the size of the upper pressing piece and the supporting piece are the same, mass production is facilitated, and the upper pressing piece and the supporting piece are symmetrically installed in a mirror surface relative to the horizontal surface passing through the connecting piece during assembly, so that the assembly is efficient and quick.
The invention has the beneficial effects that:
the truss support provided by the invention has the advantages that the number of parts is small, the installation is convenient, the split escalator or the moving walk can be stacked and transported, the transportation cost is saved, the number of the used truss support and the use height can be adjusted according to actual needs, and the universality is strong.
Meanwhile, the structure and the size of the upper pressing piece and the supporting piece of the truss support are the same, so that large-scale production is realized, the truss support is only required to be temporarily assembled on the superposition site, the production efficiency and the installation efficiency are greatly improved, and the production cost is reduced.
The invention will be further described with reference to the drawings and detailed description.
Drawings
Fig. 1 is a schematic view of a truss structure of an escalator or a moving walkway equipped with a truss work of the present invention;
fig. 2 is an enlarged partial side view of an escalator or moving walkway incorporating the truss framework of the present invention;
fig. 3 is a schematic perspective view of a truss support according to the present invention.
In the drawing, an 11-upper left side blocking part; 12-pressing part; 13-upper right side stop; 14-an upper connection; 210-an upper support plate; 211-middle upper left side stop; 22-connecting part; 230-a lower support plate; 231-middle lower left side stop; 31-lower left side stop; 32-a support; 33-lower right side stop; 34-a lower connection; 41-a first truss; 411-bottom chords; 42-a second truss; 421-upper chord; a 5-bolt assembly; 6-reinforcing ribs.
Detailed Description
The invention will be further understood by the following specific examples of the invention, which are given by way of illustration and are not intended to be limiting.
As shown in fig. 1-3, in this embodiment, the truss support is configured to fix a first truss 41 and a second truss 42 stacked above the first truss 41, where the first truss 41 includes a lower chord 411, and the second truss 42 includes an upper chord 421, and the truss support is fixedly connected to the lower chord 411 and the upper chord 421 respectively. The upper chord 421 and the lower chord 411 are angle steel having a vertical wall and a horizontal wall, respectively. The truss support includes an upper press for pressing against the second truss 42, a connection for supporting the second truss 42 and for pressing against the first truss 41, and a support for supporting the first truss 41. The upper pressing piece and the supporting piece are respectively and fixedly connected with the connecting piece through a bolt component 5, and side blocking parts for limiting the positions of the first truss 41 and the second truss 42 in the width direction are further arranged in the upper pressing piece, the connecting piece and the supporting piece.
In this embodiment, the upper pressing piece includes an upper left blocking portion 11, a pressing portion 12, an upper right blocking portion 13 and an upper connecting portion 14 which are fixedly connected in sequence, two through holes adapted to the bolt assembly 5 are formed in the upper connecting portion 14, the upper left blocking portion 11 and the upper right blocking portion 13 are vertically arranged, the pressing portion 12 and the connecting portion 14 are horizontally arranged, the upper pressing piece is an integrally formed integrally-shaped bending piece in a shape of '2', reinforcing ribs 6 for reinforcing structural strength are arranged on the back surfaces of the upper left blocking portion 11, the pressing portion 12, the upper right blocking portion 13 and the upper connecting portion 14, the reinforcing ribs 6 extend along the length direction of the bending piece, and two reinforcing ribs 6 are arranged side by side in the width direction of the bending piece; the support piece includes fixed connection's lower left side fender portion 31 in proper order, supporting part 32, lower right side fender portion 33 and lower connecting portion 34, lower connecting portion offered with two with the through-hole of bolt assembly 5 adaptation, lower left side fender portion 31 and lower right side fender portion 33 vertical setting, supporting part 32 and lower connecting portion 34 level set up, the whole of support piece as integrated into one piece is the piece of bending of "J", is equipped with the strengthening rib 6 that is used for reinforcing structural strength at the back of lower left side fender portion 31, supporting part 32, lower right side fender portion 33 and lower connecting portion 34, and the strengthening rib 6 extends along the length direction of the piece of bending, is provided with two strengthening ribs 6 side by side at its width direction. The dimensions and structures of the upper pressing piece and the supporting piece are the same, at this time, the upper left side blocking part 11 and the lower left side blocking part 31, the pressing part 12 and the supporting part 32, the upper right side blocking part 13 and the lower right side blocking part 33, and the upper connecting part 14 and the lower connecting part 34 respectively correspond to each other, and the upper pressing piece and the supporting piece are mirror symmetry with respect to the horizontal plane passing through the connecting piece. The upper left side stopper 11 is fitted with the vertical wall of the upper chord 421, the lower left side stopper 31 is fitted with the vertical wall of the lower chord 411, and the upper right side stopper 13 and the lower right side stopper 33 are fitted with the back surface of the vertical wall of the upper chord 421 and the back surface of the vertical wall of the lower chord 411, respectively.
The connecting piece includes an upper support plate 210, a connecting portion 22 and a lower support plate 230 which are fixedly connected in sequence from top to bottom, and the upper support plate 210 and the lower support plate 230 are respectively provided with a first through hole and a second through hole which are adapted to the bolt assembly 5, and in this embodiment, the arrangement mode and the number of the first through holes and the second through holes are the same as those of the through holes. The end of the upper support plate 210 away from the first through hole is bent and extended in a direction away from the connecting portion 22 to form an upper middle left blocking portion 211, and the end of the lower support plate 230 away from the second through hole is bent and extended in a direction away from the connecting portion 22 to form an upper middle lower left blocking portion 231. The middle upper left side stop 211 is adapted to one side of the horizontal wall of the upper chord 421, and the middle lower left side stop 231 is adapted to one end of the horizontal wall of the lower chord 411. The connection portion 22 is a channel steel, and both ends in the length direction of the channel steel are fixedly connected to the back surface of the upper support plate 210 and the back surface of the lower support plate 230, respectively. The front surface of the upper support plate 210 and the front surface of the lower support plate 230 are working surfaces against the truss, respectively. Further, in order to improve the supporting efficiency, in the vertical direction, the extension lines of the channel steel in the length direction respectively pass through the upper pressing piece to press against the working position of the truss and the supporting piece is used to support the working position of the truss, that is, the extension lines are overlapped with the projections of the upper chord 421 and the lower chord 411 on the horizontal plane.
When the installation is needed, a plurality of supporting pieces are placed at the corresponding positions of the lower chords 411 of the first truss 41, and then the connecting pieces are fixedly connected with the supporting pieces through the bolt assemblies 5, so that the lower chords 411 are completely wrapped by the supporting pieces and the connecting pieces; the upper chord 421 of the second truss 42 is placed at the corresponding position of the plurality of connecting pieces on the first truss 41, the upper pressing piece is placed at the corresponding position of the upper chord 421, and the upper pressing piece is fixedly connected with the connecting pieces by using the bolt assembly 5, so that the first truss 41 and the second truss 42 are stacked.
The truss support provided by the invention has the advantages that the number of parts is small, the installation is convenient, the split escalator or the moving walk can be stacked and transported, the transportation cost is saved, the number of the used truss support and the use height can be adjusted according to actual needs, and the universality is strong. Meanwhile, the structure and the size of the upper pressing piece and the supporting piece of the truss support are the same, so that large-scale production is realized, the truss support is only required to be temporarily assembled on the superposition site, the production efficiency and the installation efficiency are greatly improved, and the production cost is reduced.
The foregoing description of the preferred embodiments of the present invention is not intended to limit the scope of the claims, which follow, as defined in the claims.
Claims (5)
1. A truss support for securing a first truss and a second truss stacked above the first truss, the truss support comprising:
an upper press for pressing against the second truss;
the connecting piece is used for supporting the second truss and pressing the first truss;
a support for supporting the first truss;
the upper pressing piece and the supporting piece are respectively and fixedly connected with the connecting piece through a fastening component, one or more of the upper pressing piece, the connecting piece and the supporting piece is/are provided with a side blocking part, and the side blocking part is used for limiting the positions of the first truss and the second truss in the width direction;
the upper pressing piece comprises an upper left side blocking part, a pressing part, an upper right side blocking part and an upper connecting part which are sequentially and fixedly connected, a through hole matched with the fastening component is formed in the upper connecting part, and the upper pressing piece is fixedly connected with the connecting piece through the upper connecting part;
the upper left side blocking part and the upper right side blocking part are vertically arranged, the pressing part and the connecting part are horizontally arranged, and the whole upper pressing part is in a 2 shape;
the connecting piece comprises an upper supporting plate, a connecting part and a lower supporting plate which are fixedly connected in sequence from top to bottom, wherein the upper supporting plate and the lower supporting plate are respectively provided with a first perforation and a second perforation which are matched with the fastening component, and the upper pressing piece and the supporting piece are respectively fixedly connected with the upper supporting plate and the lower supporting plate through the fastening component;
the supporting piece comprises a lower left side blocking part, a supporting part, a lower right side blocking part and a lower connecting part which are sequentially and fixedly connected, an opening matched with the fastening component is formed in the lower connecting part, and the supporting piece is fixedly connected with the connecting piece through the lower connecting part;
the lower left side blocking part is vertically arranged with the lower right side blocking part, the supporting part and the lower connecting part are horizontally arranged, and the whole supporting piece is J-shaped.
2. The truss framework of claim 1 wherein: the upper support plate is far away from one end of the first perforation and is bent and stretched out in the direction away from the connecting part to form an upper middle left side blocking part, and the lower support plate is far away from one end of the second perforation and is bent and stretched out in the direction away from the connecting part to form an upper middle lower left side blocking part.
3. The truss framework of claim 1 wherein: the connecting portion is a channel steel, and two ends of the channel steel in the length direction are fixedly connected with the upper supporting plate and the lower supporting plate respectively.
4. A truss framework according to any of claims 1-3, wherein: one or more of the upper pressing piece, the connecting piece and the supporting piece is/are further provided with a reinforcing rib for reinforcing the structural strength.
5. The truss framework of claim 1 wherein: the structure and the size of the upper pressing piece and the supporting piece are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187029.5A CN107857186B (en) | 2017-11-24 | 2017-11-24 | Truss support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187029.5A CN107857186B (en) | 2017-11-24 | 2017-11-24 | Truss support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107857186A CN107857186A (en) | 2018-03-30 |
| CN107857186B true CN107857186B (en) | 2023-06-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711187029.5A Active CN107857186B (en) | 2017-11-24 | 2017-11-24 | Truss support |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109110632A (en) * | 2018-10-31 | 2019-01-01 | 布劳恩电梯有限公司 | Escalator subsection safe transportation connection support bracket |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000198648A (en) * | 1999-01-08 | 2000-07-18 | Mitsubishi Electric Corp | Passenger conveyer and its lifting method |
| CN1779279A (en) * | 2004-11-22 | 2006-05-31 | 因温特奥股份公司 | Self-locking bolted fastener |
| JP2011063390A (en) * | 2009-09-17 | 2011-03-31 | Mitsubishi Electric Corp | Truss support device of passenger conveyor |
| CN105712168A (en) * | 2016-04-25 | 2016-06-29 | 苏州富士电梯有限公司 | Truss supporting structure |
| EP3150539A1 (en) * | 2015-09-29 | 2017-04-05 | Inventio AG | Supporting structure for a person transport installation |
| CN206486162U (en) * | 2017-01-23 | 2017-09-12 | 塞纳自动梯（佛山）有限公司 | A kind of moving staircase girders support meanss |
-
2017
- 2017-11-24 CN CN201711187029.5A patent/CN107857186B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000198648A (en) * | 1999-01-08 | 2000-07-18 | Mitsubishi Electric Corp | Passenger conveyer and its lifting method |
| CN1779279A (en) * | 2004-11-22 | 2006-05-31 | 因温特奥股份公司 | Self-locking bolted fastener |
| JP2011063390A (en) * | 2009-09-17 | 2011-03-31 | Mitsubishi Electric Corp | Truss support device of passenger conveyor |
| EP3150539A1 (en) * | 2015-09-29 | 2017-04-05 | Inventio AG | Supporting structure for a person transport installation |
| CN105712168A (en) * | 2016-04-25 | 2016-06-29 | 苏州富士电梯有限公司 | Truss supporting structure |
| CN206486162U (en) * | 2017-01-23 | 2017-09-12 | 塞纳自动梯（佛山）有限公司 | A kind of moving staircase girders support meanss |
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| Publication number | Publication date |
|---|---|
| CN107857186A (en) | 2018-03-30 |
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Effective date of registration: 20180420 Address after: 215122 Suzhou Industrial Park, Jiangsu, the only new road, No. 28 Applicant after: SJEC Corp. Address before: 215122 Suzhou Industrial Park, Suzhou Province, the only new road, No. 28, Jiangsu Applicant before: SJEC Corp. |
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