CN219546452U - Truss structure of escalator - Google Patents
Truss structure of escalator Download PDFInfo
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- CN219546452U CN219546452U CN202320310242.5U CN202320310242U CN219546452U CN 219546452 U CN219546452 U CN 219546452U CN 202320310242 U CN202320310242 U CN 202320310242U CN 219546452 U CN219546452 U CN 219546452U
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- rod
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- connecting rod
- cross
- truss structure
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Escalators And Moving Walkways (AREA)
Abstract
The utility model discloses an escalator truss structure, which comprises an upper cross bar, a lower cross bar and a connecting part, wherein the connecting part comprises: the upper connecting rod, one end of the upper connecting rod is welded with the upper cross rod; one end of the lower connecting rod is welded with the lower cross rod; and the middle connecting part is used for connecting the upper connecting rod and the lower connecting rod together. According to the utility model, one end of the upper connecting rod can be welded with the upper cross rod, one end of the lower connecting rod is welded with the lower cross rod, and then the upper connecting rod and the lower connecting rod are connected together by the middle connecting component, so that the connection between the upper cross rod and the lower cross rod is realized, the lengths of the upper connecting rod and the lower connecting rod are not required to be processed very accurately, and the upper connecting rod and the lower connecting rod can be welded on the upper cross rod and the lower cross rod more firmly.
Description
Technical Field
The utility model belongs to the technical field of elevators, and particularly relates to an escalator truss structure.
Background
Along with the development of society, the real estate and public transportation in China realize obvious development, so that the demand of the escalator has a gradually rising trend, the truss part of the escalator is the most important core part of the escalator, and the trusses of the escalator are divided into a plurality of groups for sectional connection in order to ensure the convenience of assembly.
The patent with the publication number of CN211998404U discloses a high-stability detachable escalator truss, an upper truss, a middle truss and a lower truss all comprise upper cross bars and lower cross bars which are arranged in parallel and support bars connected with the upper cross bars and the lower cross bars, the length direction of the support bars is perpendicular to the length direction of the upper cross bars and the lower cross bars, and two ends of the support bars are respectively welded with corresponding side walls between the two corresponding upper cross bars and the lower cross bars.
However, due to machining errors, the length of the support bar may be smaller or larger than the distance between the upper and lower cross bars. If the length of the supporting rod is smaller than the distance between the upper cross rod and the lower cross rod, the connection strength between the upper cross rod and the lower cross rod can be influenced after the welding is finished; if the length of the supporting rod is too long, the supporting rod can be installed on the ground.
Disclosure of Invention
The utility model aims to provide an escalator truss structure, which can enable a top cross rod and a bottom cross rod to be firmly welded between the top cross rod and the bottom cross rod, and increase the connection strength between the top cross rod and the bottom cross rod.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an escalator truss structure comprising upper and lower crossbars, further comprising a connecting member comprising:
the upper connecting rod, one end of the upper connecting rod is welded with the upper cross rod;
one end of the lower connecting rod is welded with the lower cross rod;
and the middle connecting part is used for connecting the upper connecting rod and the lower connecting rod together.
Further, the intermediate connecting part comprises a first connecting screw rod and first connecting nuts connected to two ends of the first connecting screw rod, a first inserting connection rod is arranged at one end of the upper connecting rod, which is far away from the upper cross rod, a first inserting groove is arranged at one end of the lower connecting rod, which is far away from the lower cross rod, the first inserting connection rod is inserted into the first inserting groove, first through holes corresponding to the first connecting screw rod are formed in the first inserting connection rod, first side waist-shaped grooves are formed in two opposite side walls of the first inserting groove, and the first connecting screw rod sequentially penetrates through the first side waist-shaped grooves and the first through holes.
Further, two ends of the first connecting screw are in threaded connection with two first connecting nuts.
Further, two first through holes are formed in the first inserting connection rod, and the first connection screw rods are in one-to-one correspondence with the first through holes.
Further, the intermediate connection member includes:
the two connecting cross bars are respectively fixed on the upper connecting rod and the lower connecting rod, and a first connecting hole is formed in the connecting cross bars;
the second connecting screw rod passes through the first connecting holes of the two connecting cross rods, eight second connecting nuts are connected to the second connecting screw rod in a threaded mode, two second connecting nuts are respectively arranged on the upper side and the lower side of one connecting cross rod, and two second connecting nuts are respectively arranged on the upper side and the lower side of the other connecting cross rod.
Further, two connecting crossbars are arranged to be an upper connecting crossbar and a lower connecting crossbar, and further comprise a lower connecting bolt, a lower transverse penetrating groove is formed in the lower connecting rod, the lower connecting crossbar penetrates through the lower transverse penetrating groove, lower side perforations are formed in two opposite side walls of the lower transverse penetrating groove, lower connecting holes corresponding to the lower side perforations are formed in the lower connecting crossbar, the lower connecting bolt sequentially penetrates through the lower side perforations and the lower connecting holes, and one end of the lower connecting bolt penetrates through a lower fastening nut in threaded connection.
Further, the connecting rod is further provided with an upper transverse penetrating groove, the upper connecting cross rod penetrates through the upper transverse penetrating groove, two opposite side walls of the upper transverse penetrating groove are provided with upper side penetrating holes, the upper connecting cross rod is provided with upper connecting holes corresponding to the upper side penetrating holes, the upper connecting bolts sequentially penetrate through the upper side penetrating holes and the upper connecting holes, and one end of the upper connecting rod, which is connected with an upper fastening nut in a threaded manner, is penetrated through the upper connecting bolt.
Further, the connecting device further comprises a connecting side plate, wherein an upper waist-shaped groove and a lower waist-shaped groove are formed in the connecting side plate, the upper connecting bolt penetrates through the upper waist-shaped groove, and the lower connecting bolt penetrates through the lower waist-shaped groove.
Compared with the prior art, the utility model has the beneficial effects that:
(1) Through setting up intermediate connecting parts, can weld the one end of the upper connecting rod with the upper cross rod first, the one end of the lower connecting rod welds with the lower cross rod, then link together upper connecting rod and lower connecting rod with intermediate connecting parts, thus realize the connection between upper cross rod and lower cross rod, the length of upper connecting rod and lower connecting rod does not need very accurate of processing, upper connecting rod and lower connecting rod can weld on upper cross rod and lower cross rod more firmly;
(2) The first inserting connection rod 7 is inserted into the first inserting groove 8, so that the distance between the upper connection rod and the lower connection rod can be adjusted, and the lengths of the upper connection rod and the lower connection rod are not required to be processed very accurately;
(3) The two connecting cross bars are connected together through the second connecting screw rod and the second connecting nut, so that the installation is convenient.
Drawings
Fig. 1 is a schematic structural view of an escalator truss structure according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of the portion I of FIG. 1;
FIG. 3 is an exploded view of an intermediate connection member according to one embodiment of the present utility model;
FIG. 4 is a schematic structural view of an intermediate connecting member according to another embodiment of the present utility model;
fig. 5 is an exploded view of an intermediate connection member according to another embodiment of the present utility model.
In the figure: 1. an upper cross bar; 2. a lower cross bar; 3. an upper connecting rod; 4. a lower connecting rod; 5. a first connecting screw; 6. a first coupling nut; 7. a first plug rod; 8. a first socket groove; 9. a first perforation; 10. a first side waist-shaped groove; 11. the upper connecting cross rod; 12. a lower connecting cross bar; 13. a first connection hole; 14. a second connecting screw; 15. a second coupling nut; 16. a lower connecting bolt; 17. a lower transverse through groove; 18. a lower side perforation; 19. a lower connection hole; 20. a lower fastening nut; 21. an upper connecting bolt; 22. the upper transverse through groove; 23. punching the upper side; 24. an upper connection hole; 25. a fastening nut is arranged on the upper part; 26. connecting side plates; 27. an upper waist-shaped groove; 28. a lower waist-shaped groove; 29. and connecting the cross bars.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides an escalator truss structure.
An escalator truss structure, comprising an upper cross bar 1 and a lower cross bar 2, further comprising a connecting member, the connecting member comprising:
the upper connecting rod 3, one end of the upper connecting rod 3 is welded with the upper cross rod 1;
the lower connecting rod 4, one end of the lower connecting rod 4 is welded with the lower cross rod 2;
and an intermediate connecting member connecting the upper connecting rod 3 and the lower connecting rod 4 together.
When the scheme is adopted, one end of the upper connecting rod 3 is welded with the upper cross rod 1, one end of the lower connecting rod 4 is welded with the lower cross rod 2, a gap is reserved between the upper connecting rod 3 and the lower connecting rod 4, and then the upper connecting rod 3 and the lower connecting rod 4 are connected together by using an intermediate connecting part, so that connection between the upper cross rod 1 and the lower cross rod 2 is realized. Thus, the lengths of the upper connecting rod 3 and the lower connecting rod 4 are not very accurate, and the upper connecting rod 3 and the lower connecting rod 4 can be welded on the upper cross rod 1 and the lower cross rod 2 more firmly.
The following is one embodiment of the intermediate connection member. As shown in fig. 2 and 3, the intermediate connecting component comprises a first connecting screw 5 and first connecting nuts 6 connected to two ends of the first connecting screw 5, a first inserting connection rod 7 is arranged at one end, far away from the upper cross rod 1, of the upper connecting rod 3, a first inserting connection groove 8 is arranged at one end, far away from the lower cross rod 2, of the lower connecting rod 4, the first inserting connection rod 7 is inserted into the first inserting connection groove 8, first through holes 9 corresponding to the first connecting screw 5 are formed in the first inserting connection rod 7, first side waist-shaped grooves 10 are formed in two opposite side walls of the first inserting connection groove 8, and the first connecting screw 5 sequentially penetrates through the first side waist-shaped grooves 10 and the first through holes 9.
During installation, the first inserting connection rod 7 is inserted into the first inserting groove 8, the upper connection rod 3 and the lower connection rod 4 are installed between the upper cross rod 1 and the lower cross rod 2, one end, away from the lower connection rod 4, of the upper connection rod 3 is welded with the upper cross rod 1, one end, away from the upper connection rod 3, of the lower connection rod 4 is welded with the lower connection rod 4, the first connection screw 5 penetrates through the first side waist-shaped groove 10 and the first through hole 9, and then the first connection nuts 6 at two ends of the first connection screw 5 are screwed down, so that the upper connection rod 3 and the lower connection rod 4 are connected.
Since the first inserting connection rod 7 is inserted into the first inserting groove 8, the distance between the upper connection rod 3 and the lower connection rod 4 can be adjusted, so that the lengths of the upper connection rod 3 and the lower connection rod 4 are not processed very precisely.
In order to avoid loosening of the first connecting nuts 6, two first connecting nuts 6 are connected to two ends of the first connecting screw 5 in a threaded manner.
In addition, in order to increase the connection strength between the upper connecting rod 3 and the lower connecting rod 4, two first through holes 9 are provided on the first inserting connecting rod 7, and the first connecting screws 5 are in one-to-one correspondence with the first through holes 9. The upper connecting rod 3 and the lower connecting rod 4 are connected together by two first connecting screws 5.
The following is another embodiment of the intermediate connection member. As shown in fig. 4 and 5, the intermediate connection member includes:
the two connecting cross bars 29 are respectively fixed on the upper connecting rod 3 and the lower connecting rod 4, and the connecting cross bars 29 are provided with first connecting holes 13;
the second connecting screw rod 14, the second connecting screw rod 14 passes the first connecting hole 13 of two connecting horizontal poles 29, threaded connection has eight second coupling nuts 15 on the second connecting screw rod 14, and the upper and lower both sides of one connecting horizontal pole 29 are provided with two second coupling nuts 15 respectively, and the upper and lower both sides of another connecting horizontal pole 29 also are provided with two second coupling nuts 15 respectively.
During installation, four second connecting nuts 15 are connected to the second connecting screw 14 in a threaded manner, two ends of the second connecting screw 14 penetrate through the first connecting holes 13 of the two connecting cross bars 29, one end of the upper connecting rod 3 is welded with the upper cross bar 1, one end of the lower connecting rod 4 is welded with the lower cross bar 2, two second connecting nuts 15 are connected to one end of the second connecting screw 14 in a threaded manner, two second connecting nuts 15 are connected to the other end of the second connecting screw 14 in a threaded manner, and then the second connecting nuts 15 are screwed down, so that two second connecting nuts 15 are screwed down on the upper side and the lower side of the two connecting cross bars 29, and the upper connecting rod 3 and the lower connecting rod 4 are connected together.
Below are two ways of fixing the connecting rails 29.
The two connecting crossbars 29 are arranged to be an upper connecting crossbar 11 and a lower connecting crossbar 12, the truss structure further comprises a lower connecting bolt 16, a lower transverse penetrating groove 17 is arranged on the lower connecting rod 4, the lower connecting crossbar 12 penetrates through the lower transverse penetrating groove 17, lower side penetrating holes 18 are formed in two opposite side walls of the lower transverse penetrating groove 17, lower connecting holes 19 corresponding to the lower side penetrating holes 18 are formed in the lower connecting crossbar 12, the lower connecting bolt 16 sequentially penetrates through the lower side penetrating holes 18 and the lower connecting holes 19, and one end of the lower connecting bolt 16 penetrating through the lower connecting rod 4 is in threaded connection with a lower fastening nut 20.
The lower connecting rail 12 is fixed to the lower connecting rod 4 by means of a lower connecting bolt 16 and a lower fastening nut 20.
Similarly, the truss structure further comprises an upper connecting bolt 21, an upper transverse penetrating groove 22 is formed in the upper connecting rod 3, the upper connecting cross rod 11 penetrates through the upper transverse penetrating groove 22, upper side penetrating holes 23 are formed in two opposite side walls of the upper transverse penetrating groove 22, an upper connecting hole 24 corresponding to the upper side penetrating holes 23 is formed in the upper connecting cross rod 11, the upper connecting bolt 21 sequentially penetrates through the upper side penetrating holes 23 and the upper connecting hole 24, and one end, penetrating through the upper connecting rod 3, of the upper connecting bolt 21 is connected with an upper fastening nut 25 in a threaded mode.
The lower connecting rail 12 is fixed to the upper connecting rod 3 by means of the upper connecting bolt 21 and the upper fastening nut 25.
The truss structure further comprises a connecting side plate 26, wherein an upper waist-shaped groove 27 and a lower waist-shaped groove 28 are formed in the connecting side plate 26, the upper connecting bolt 21 penetrates through the upper waist-shaped groove 27, and the lower connecting bolt 16 penetrates through the lower waist-shaped groove 28. The connecting side plates 26 are provided with two, and the two connecting side plates 26 are arranged on both sides of the upper connecting rod 3 and the lower connecting rod 4. The connection strength between the upper connection bar 3 and the lower connection bar 4 can be increased by providing the connection side plate 26.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An escalator truss structure comprising a headrail and a headrail, characterized in that it further comprises a connecting member comprising:
the upper connecting rod, one end of the upper connecting rod is welded with the upper cross rod;
one end of the lower connecting rod is welded with the lower cross rod;
and the middle connecting part is used for connecting the upper connecting rod and the lower connecting rod together.
2. The escalator truss structure according to claim 1, wherein the intermediate connecting member comprises a first connecting screw and a first connecting nut connected to two ends of the first connecting screw, a first inserting connection rod is arranged at one end of the upper connecting rod, which is far away from the upper cross rod, a first inserting groove is arranged at one end of the lower connecting rod, which is far away from the lower cross rod, the first inserting connection rod is inserted into the first inserting groove, a first through hole corresponding to the first connecting screw is arranged on the first inserting connection rod, first side waist-shaped grooves are arranged on two opposite side walls of the first inserting connection groove, and the first connecting screw sequentially penetrates through the first side waist-shaped grooves and the first through holes.
3. An escalator truss structure according to claim 2, wherein two first connecting nuts are threaded at each end of the first connecting screw.
4. The escalator truss structure according to claim 2, wherein two first through holes are formed in the first insertion connection rod, and the first connection screws are in one-to-one correspondence with the first through holes.
5. An escalator truss structure according to claim 1, wherein said intermediate connecting member comprises:
the two connecting cross bars are respectively fixed on the upper connecting rod and the lower connecting rod, and a first connecting hole is formed in the connecting cross bars;
the second connecting screw rod passes through the first connecting holes of the two connecting cross rods, eight second connecting nuts are connected to the second connecting screw rod in a threaded mode, two second connecting nuts are respectively arranged on the upper side and the lower side of one connecting cross rod, and two second connecting nuts are respectively arranged on the upper side and the lower side of the other connecting cross rod.
6. The escalator truss structure according to claim 5, wherein the two connecting crossbars are an upper connecting crossbar and a lower connecting crossbar, and further comprising a lower connecting bolt, wherein a lower transverse through slot is formed in the lower connecting bar, the lower connecting crossbar passes through the lower transverse through slot, lower side through holes are formed in two opposite side walls of the lower transverse through slot, lower connecting holes corresponding to the lower side through holes are formed in the lower connecting crossbar, the lower connecting bolt sequentially passes through the lower side through holes and the lower connecting holes, and a lower fastening nut is screwed to one end of the lower connecting bar through which the lower connecting bolt passes.
7. The escalator truss structure according to claim 6, further comprising an upper connecting bolt, wherein an upper transverse through groove is formed in the upper connecting rod, the upper connecting rod passes through the upper transverse through groove, upper side through holes are formed in two opposite side walls of the upper transverse through groove, an upper connecting hole corresponding to the upper side through holes is formed in the upper connecting rod, the upper connecting bolt sequentially passes through the upper side through holes and the upper connecting hole, and an upper fastening nut is connected to one end of the upper connecting rod in a threaded manner.
8. The escalator truss structure of claim 7, further comprising connecting side plates, wherein said connecting side plates are provided with upper and lower waisted slots, said upper connecting bolts passing through said upper waisted slots, said lower connecting bolts passing through said lower waisted slots.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320310242.5U CN219546452U (en) | 2023-02-22 | 2023-02-22 | Truss structure of escalator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320310242.5U CN219546452U (en) | 2023-02-22 | 2023-02-22 | Truss structure of escalator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219546452U true CN219546452U (en) | 2023-08-18 |
Family
ID=87708232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320310242.5U Active CN219546452U (en) | 2023-02-22 | 2023-02-22 | Truss structure of escalator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219546452U (en) |
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2023
- 2023-02-22 CN CN202320310242.5U patent/CN219546452U/en active Active
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