CN212608963U - Adjustable escalator truss - Google Patents
Adjustable escalator truss Download PDFInfo
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- CN212608963U CN212608963U CN202021118278.6U CN202021118278U CN212608963U CN 212608963 U CN212608963 U CN 212608963U CN 202021118278 U CN202021118278 U CN 202021118278U CN 212608963 U CN212608963 U CN 212608963U
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Abstract
The utility model discloses an escalator truss, aiming at providing an adjustable escalator truss, which comprises a truss body, wherein the truss body comprises a bottom truss body, an inclined section truss body and a top truss body; the inclined section truss body comprises a plurality of truss units, two adjacent truss units are connected through a telescopic piece, and the truss units at two ends of the inclined section truss body are respectively connected to the bottom truss body and the top truss body through a rotatable piece. The utility model can adjust the width and height of the truss body, so that the truss is suitable for different civil engineering requirements; the whole truss has higher strength, and the bearing capacity of the escalator can be improved; the whole structure is simple, and the installation and the disassembly are convenient; the included angle between truss and the ground can be adjusted to satisfy different installation demands.
Description
Technical Field
The utility model relates to an automatic escalator technical field especially relates to an automatic escalator truss with adjustable.
Background
At present, the truss of the escalator is fixed, namely the whole width and height of the truss can not be correspondingly adjusted after the truss is installed, so that the requirement on civil engineering is higher in the installation process of the truss, when the civil engineering structure is changed, the installation of the truss is affected, the installation requirement can be met only by replacing the truss again, unnecessary property loss is caused, and the installation of the escalator can not be completed according to time. Meanwhile, the included angle between the truss of the existing escalator and the ground is usually 30 degrees or 35 degrees, and the truss is fixed, so that the included angle between the truss and the ground after the truss is installed is fixed, and the truss installation is limited.
Therefore, an adjustable escalator truss is to be designed, so that the whole width and height of the truss of the escalator can be correspondingly adjusted, different civil engineering requirements are met, and the included angle between the truss and the ground can be adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model relates to a solve present automatic escalator truss and install its truss whole after and can not make the regulation, when civil engineering structure changes, will bring the influence to the installation of truss, provide an adjustable automatic escalator truss.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an adjustable escalator truss comprises a truss body, wherein the truss body comprises a bottom truss body, an inclined section truss body and a top truss body; the inclined section truss body comprises a plurality of truss units, two adjacent truss units are connected through a telescopic piece, and the truss units at two ends of the inclined section truss body are respectively connected to the bottom truss body and the top truss body through a rotatable piece.
Preferably, the truss units are formed by connecting hollow channel steel; the telescopic piece comprises a telescopic rod and a bolt and nut assembly, and two ends of the telescopic rod are respectively arranged in the hollow channel steel of two adjacent truss units; the truss unit is fixedly connected with the telescopic rod through a bolt and nut assembly. The truss unit adopts four empty type channel-section steels welding to form, and the telescopic link of being convenient for is fixed through bolt and nut subassembly in the inside placing of truss, and its fixed mode is simple, also is convenient for install and the dismantlement in later stage.
Preferably, the hollow channel steel for placing the telescopic rod is provided with a long round hole, and the connecting rod is provided with a connecting hole; the bolt and nut assembly penetrates through the long round hole and the connecting hole and then fixedly connects the telescopic rod with the hollow channel steel. The long round holes are arranged, so that the telescopic rods can be conveniently connected with the hollow channel steel, and the telescopic rods can be properly adjusted in the connection process.
Preferably, a fixing device is further arranged between every two adjacent truss units, and the fixing device comprises a bolt rod, a fixing nut and a locking nut; and the fixing nut and the locking nut are fixed on the bolt rod. And firstly, the fixing effect between two adjacent truss units is further improved, and secondly, the strength of the whole truss can also be further improved.
Preferably, the rotatable member comprises a first rotating rod, a second rotating rod and a fixing rod; the first rotating rod and the second rotating rod are connected through hinges, and two ends of the fixing rod are fixed on the first rotating rod and the second rotating rod respectively. Through articulated connection between first rotary rod and the second rotary rod, be convenient for first rotary rod and the second rotary rod between rotatory, after the angle of rotation has been adjusted simultaneously, the rethread dead lever is fixed first rotary rod and second rotary rod, prevents that it from taking place rotatoryly, and the dead lever can be directly at the scene preparation according to the angle of adjusting.
Preferably, the bottom truss body and the top truss body are both provided with a first rotating rod, and the truss units at two ends of the diagonal truss body are both provided with a second rotating rod; and second rotating rods on the truss units at two ends of the diagonal truss body are respectively connected with the first rotating rod on the bottom truss body and the first rotating rod on the top truss body. The oblique section truss can rotate around the bottom truss and the top truss, and the height and the width of the truss can be adjusted.
Preferably, the truss unit is further provided with a reinforcing plate, and two ends of the reinforcing plate are respectively fixed on a group of opposite angles of the truss unit. The strength of the truss unit itself can be improved.
The utility model discloses following beneficial effect has: (1) the width and the height of the truss body can be adjusted, so that the truss is suitable for different civil engineering requirements; (2) the whole truss has higher strength, and the bearing capacity of the escalator can be improved; (3) the whole structure is simple, and the installation and the disassembly are convenient; (4) the included angle between truss and the ground can be adjusted to satisfy different installation demands.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a connection structure between two adjacent truss units according to the present invention;
in the figure: 1-bottom truss body, 2-diagonal truss body, 3-top truss body, 4-truss unit, 5-telescopic rod, 6-bolt-nut assembly, 7-bolt rod, 8-fixing nut, 9-locking nut, 10-first rotating rod, 11-second rotating rod, 12-fixing rod, 13-reinforcing plate.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, an adjustable escalator truss comprises a truss body including a bottom truss body 1, a diagonal truss body 2 and a top truss body 3; the diagonal truss body 2 comprises a plurality of truss units 4, the adjacent truss units 4 are connected through telescopic pieces, and the truss units 4 at two ends of the diagonal truss body 2 are connected to the bottom truss body 1 and the top truss body 3 through rotatable pieces respectively.
The truss units 4 are formed by connecting hollow channel steel; the telescopic piece comprises a telescopic rod 5 and a bolt and nut assembly 6, and two ends of the telescopic rod 5 are respectively arranged in the hollow channel steel of two adjacent truss units 4; the truss unit 4 and the telescopic rod 5 are fixedly connected through a bolt and nut assembly 6. Truss unit 4 adopts four empty type channel-section steels welding to form, and the telescopic link 5 of being convenient for is fixed through bolt and nut subassembly 6 in the inside placing of truss, and its fixed mode is simple, also be convenient for installation and later stage's dismantlement.
The hollow channel steel for placing the telescopic rod 5 is provided with a long round hole, and the connecting rod is provided with a connecting hole; the bolt and nut assembly 6 penetrates through the long round hole and the connecting hole to fixedly connect the telescopic rod 5 with the hollow channel steel. The long round holes are arranged, so that the telescopic rod 5 and the hollow channel steel can be conveniently connected, and the telescopic rod can be properly adjusted in the connection process.
A fixing device is further arranged between every two adjacent truss units 4 and comprises a bolt rod 7, a fixing nut 8 and a locking nut 9; the fixing nut 8 and the lock nut 9 are fixed on the bolt rod 7. Firstly, the fixing effect between two adjacent truss units 4 is further improved, and secondly, the strength of the whole truss can also be further improved.
The rotatable elements comprise a first rotating rod 10, a second rotating rod 11 and a fixed rod 12; the first rotating rod 10 and the second rotating rod 11 are connected through a hinge, and two ends of the fixing rod 12 are respectively fixed on the first rotating rod 10 and the second rotating rod 11. First rotary rod 10 and second rotary rod 11 are connected through articulated between, are convenient for first rotary rod 10 and the rotation between the second rotary rod 11, and after the rotation angle had been adjusted simultaneously, rethread dead lever 12 is fixed first rotary rod 10 and second rotary rod 11, prevents it from taking place rotatoryly, and dead lever 12 can directly make at the scene according to the angle of adjusting.
The bottom truss body 1 and the top truss body 3 are both provided with a first rotating rod 10, and the truss units 4 at the two ends of the diagonal truss body 2 are both provided with a second rotating rod 11; the second rotary rods 11 on the truss units 4 at the two ends of the diagonal truss body 2 are respectively connected with the first rotary rods 10 on the bottom truss body 1 and the first rotary rods 10 on the top truss body 3. The oblique section truss can rotate around the bottom truss and the top truss, and the height and the width of the truss can be adjusted.
The truss unit 4 is further provided with a reinforcing plate 13, and two ends of the reinforcing plate 13 are respectively fixed on a group of opposite angles of the truss unit 4. The strength of the truss unit 4 itself can be improved.
The adjustment of this implementation: under normal conditions, two adjacent truss units 4 are fixed together in a contact mode, and a fixing nut 8 and a locking nut 9 in the fixing device are close to each other.
When two adjacent truss units 4 are adjusted, the bolt and nut assembly 6 is loosened, and the fixing nut 8 and the locking nut 9 in the fixing device are loosened; and (3) moving the positions of the truss units 4 to enable the adjacent two truss units to be in a non-contact state, adjusting the distance between the two adjacent truss units 4 according to the requirement, and fixing the truss units by using bolts and nuts after the adjustment is finished. And then the locking nuts 9 in the fixing device are arranged between two adjacent truss units 4, the number of the locking nuts 9 is two, and the two locking nuts 9 are respectively contacted and fixed with the two truss units 4.
When the bottom truss and the oblique truss are adjusted, the first rotating rod 10 on the bottom truss is firstly disassembled, then the fixing rod 12 is disassembled, angle adjustment is further carried out, after the adjustment is finished, a new fixing rod 12 is manufactured on site according to the size to fix the first rotating rod 10 and the second rotating rod 11, then the first rotating rod 10 is fixed on the bottom truss, and the adjustment of the angle between the bottom truss and the oblique truss can be finished. The angle adjustment between the top truss and the diagonal truss can be accomplished by the same method.
Claims (7)
1. An escalator truss with adjustable which characterized in that: the truss comprises a truss body, wherein the truss body comprises a bottom truss body (1), an inclined section truss body (2) and a top truss body (3); the inclined section truss body (2) comprises a plurality of truss units (4), the adjacent truss units (4) are connected through a telescopic piece, and the truss units (4) at the two ends of the inclined section truss body (2) are respectively connected to the bottom truss body (1) and the top truss body (3) through rotatable pieces.
2. An adjustable escalator truss according to claim 1, wherein: the truss units (4) are formed by connecting hollow channel steel; the telescopic piece comprises a telescopic rod (5) and a bolt and nut assembly (6), and two ends of the telescopic rod (5) are respectively arranged in the hollow channel steel of two adjacent truss units (4); the truss unit (4) is fixedly connected with the telescopic rod (5) through a bolt and nut assembly (6).
3. An adjustable escalator truss according to claim 2, wherein: a long round hole is arranged on a hollow channel steel for placing the telescopic rod (5), and a connecting hole is arranged on the connecting rod; the bolt and nut assembly (6) penetrates through the long round hole and the connecting hole and then fixedly connects the telescopic rod (5) with the hollow channel steel.
4. An adjustable escalator truss according to claim 3, wherein: a fixing device is further arranged between every two adjacent truss units (4), and the fixing device comprises a bolt rod (7), a fixing nut (8) and a locking nut (9); the fixing nut (8) and the locking nut (9) are both fixed on the bolt rod (7).
5. An adjustable escalator truss according to claim 1, wherein: the rotatable elements comprise a first rotating rod (10), a second rotating rod (11) and a fixed rod (12); the first rotating rod (10) and the second rotating rod (11) are connected in a hinged mode, and two ends of the fixing rod (12) are fixed to the first rotating rod (10) and the second rotating rod (11) respectively.
6. An adjustable escalator truss according to claim 5, wherein: first rotating rods (10) are respectively arranged on the bottom truss body (1) and the top truss body (3), and second rotating rods (11) are respectively arranged on the truss units (4) at the two ends of the oblique truss body (2); second rotating rods (11) on the truss units (4) at the two ends of the oblique truss body (2) are respectively connected with first rotating rods (10) on the bottom truss body (1) and first rotating rods (10) on the top truss body (3).
7. An adjustable escalator truss according to claim 1, wherein: the truss unit (4) is further provided with a reinforcing plate (13), and two ends of the reinforcing plate (13) are respectively fixed to a group of opposite angles of the truss unit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021118278.6U CN212608963U (en) | 2020-06-17 | 2020-06-17 | Adjustable escalator truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021118278.6U CN212608963U (en) | 2020-06-17 | 2020-06-17 | Adjustable escalator truss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212608963U true CN212608963U (en) | 2021-02-26 |
Family
ID=74718878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021118278.6U Active CN212608963U (en) | 2020-06-17 | 2020-06-17 | Adjustable escalator truss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212608963U (en) |
-
2020
- 2020-06-17 CN CN202021118278.6U patent/CN212608963U/en active Active
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