CN221190237U - Trestle girder with side guide device - Google Patents
Trestle girder with side guide device Download PDFInfo
- Publication number
- CN221190237U CN221190237U CN202322561400.7U CN202322561400U CN221190237U CN 221190237 U CN221190237 U CN 221190237U CN 202322561400 U CN202322561400 U CN 202322561400U CN 221190237 U CN221190237 U CN 221190237U
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- Prior art keywords
- side guide
- movable beam
- fixed beam
- movable
- fixed
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 13
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a trestle beam with side guide devices, which comprises a fixed beam and a movable beam, wherein steel coil saddles are arranged above the fixed beam and the movable beam, the fixed beam comprises a first fixed beam and a second fixed beam, the first fixed beam and the second fixed beam are symmetrically distributed on two sides of the movable beam, the movable beam is provided with a lifting mechanism and a traversing mechanism, the first fixed beam and the second fixed beam are provided with the side guide devices, the side guide devices on the two fixed beams are symmetrically distributed on two sides of the movable beam, side guide lining plates are arranged on the positions, corresponding to the side guide devices, of the two sides of the movable beam, and the gap between the side guide devices and the corresponding side guide lining plates and the size of side guide force are adjustable. The spacing between the side guide device and the side guide lining plate can be adjusted on line, and the side guide device is quite convenient, and is in flexible contact with the side guide lining plate on the movable beam, so that the side guide device is safe and reliable.
Description
Technical Field
The utility model relates to the field of steel coil conveying devices, in particular to a trestle girder with a side guide device.
Background
The trestle beam is positioned on the central line of the unit and has the function of transporting and storing steel coils. The trestle beam is divided into a fixed beam and a movable beam, the fixed beam is used for buffering finished steel coils, and the movable beam moves up and down to move the steel coils in a stepping mode to finish the coil moving and coil combining work.
The fixed beam of the conventional trestle beam is generally a steel structural member which is installed on a civil engineering foundation, and the hydraulic driving trestle beam movable beam adopts a hydraulic cylinder, an eccentric wheel and a synchronous rod to realize lifting. The entire travelling beam assembly is supported directly by the wheels on rails, as shown in figures 1 and 2, which are mounted on a civil foundation. The supporting wheels of the movable beam have smaller wheel distance and higher gravity center, and the movable beam moves in the up-down, left-right directions, so that a side guide device is generally not provided, when the load is not centered, the movable beam is easy to deviate, and even accidents such as derailment of the running wheels, roll tipping and the like can occur; meanwhile, when the hydraulic cylinder, the eccentric wheel and the synchronous rod lifting structure work, the components are stressed greatly, the stressed pieces are slender and often have large deformation, and the stressed pieces can lead to the torsion of the starting beam and the rapid abrasion of the hinging element, so that the movable part Liang Paopian is moved, and the production accident is caused.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a trestle girder with a side guide device, which is used for improving the running stability of a movable beam of the trestle girder, prolonging the service life of equipment and avoiding production accidents.
In order to solve the technical problems, the utility model provides a trestle beam with side guide devices, which comprises a fixed beam and a movable beam, wherein steel coil saddles are arranged above the fixed beam and the movable beam, the fixed beam comprises a first fixed beam and a second fixed beam, the first fixed beam and the second fixed beam are symmetrically distributed on two sides of the movable beam, the movable beam is provided with a lifting mechanism and a traversing mechanism, the first fixed beam and the second fixed beam are provided with the side guide devices, the side guide devices on the two fixed beams are symmetrically distributed on two sides of the movable beam, side guide lining plates are arranged on the two sides of the movable beam corresponding to the side guide devices, and the gap between the side guide devices and the corresponding side guide lining plates and the size of side guide force are adjustable.
Further, the side guide device comprises an outer cylinder body, a side guide shaft, an elastic piece, a universal conveying ball bearing and an adjusting pressing plate, wherein the adjusting pressing plate is locked at one end of the outer cylinder body by adopting an adjusting screw, the side guide shaft is arranged in an inner hole of the outer cylinder body, one end of the side guide shaft is connected with a ball seat of the universal conveying ball bearing, the outer surface of the other end of the side guide shaft is provided with an external thread and penetrates through the adjusting pressing plate and is provided with a matched adjusting nut, the side guide shaft is a stepped shaft, two ends of the elastic piece are respectively abutted against a stepped surface of the side guide shaft and the adjusting pressing plate, and the gap between the universal conveying ball bearing and the side guide lining plate and the size of the side guide force are adjusted by the adjusting nut and the adjusting screw.
Further, the elastic piece is a disc spring group, and the disc spring group is positioned between the side guide shaft and the inner wall of the outer cylinder body and sleeved on the side guide shaft.
Further, the axial direction of the side guide device is perpendicular to the axial direction of the trestle girder.
Further, the traversing mechanism is a traveling hydraulic cylinder connected with one end of the movable beam, wheels are arranged below the movable beam, and the traveling hydraulic cylinder drives the movable beam to reciprocate on a track arranged on a civil engineering foundation.
Further, the lifting mechanism comprises an eccentric wheel and a lifting hydraulic cylinder, one end of the lifting hydraulic cylinder is hinged on the movable beam, and the other end of the lifting hydraulic cylinder is hinged on the swing rod of the deflection wheel.
Furthermore, a plurality of lifting mechanisms are arranged below the movable beam, and eccentric wheels of the lifting mechanisms are connected through synchronous connecting rods.
The utility model has the following beneficial effects:
the side guide device which can adapt to two-direction guiding is arranged in the trestle beam, the movable beam can be guided in the walking and lifting processes, the distance between the side guide device and the side guide lining plate can be adjusted on line, and the trestle beam is very convenient.
Drawings
FIG. 1 is an elevational view of a gallery road beam of the present utility model;
FIG. 2 is a top view of the gallery road beam of the present utility model;
FIG. 3 is a schematic view of the motion path of the movable beam in the trestle beam of the present utility model;
FIG. 4 is a cross-sectional view of A-A of the gallery road beam of the present utility model;
FIG. 5 is a cross-sectional view of a sideguard according to the utility model;
FIG. 6 is a cross-sectional view of the utility model in an elevated position;
FIG. 7 is a cross-sectional view of the utility model in the low position of the movable beam;
Description of the reference numerals:
10-fixing the beam; 11-a first fixed beam; 11 a-a second fixed beam; 12-a first steel coil saddle; 20-side guide; 21-side guide outer cylinder; 22-universal conveying ball bearings; 23-side guide shafts; 24-disc spring group; 25-adjusting the screw; 26-adjusting nuts and 27-adjusting pressing plates; 30-a movable beam; 31-a second steel coil saddle; 32-wheels; 33-a synchronous link; 34-eccentric; 35-lifting hydraulic cylinders; 36-a walking hydraulic cylinder; 37-side guide lining board; 40-track; 50-coil of steel.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
As shown in fig. 1 to 7, a trestle beam with a side guide 20, the trestle beam comprises a fixed beam 10 and a movable beam 30, the fixed beam 10 is installed on a civil engineering foundation, a first steel coil installation seat 12 is arranged above the fixed beam 10, a second steel coil saddle 31 is installed above the movable beam 30, the fixed beam 10 comprises a first fixed beam 11 and a second fixed beam 11a, the first fixed beam 11 and the second fixed beam 11a are symmetrically distributed on two sides of the movable beam 30 (namely, the movable beam 30 is installed in a gap between the first fixed beam 11 and the second fixed beam 11 a), the movable beam 30 is provided with a lifting mechanism and a traversing mechanism, the side guides 20 are symmetrically distributed on two sides of the movable beam 30 on the first fixed beam 11 and the second fixed beam 11a, side guide plates 37 are arranged at positions corresponding to the side guides 20 on two sides of the movable beam 30, and gaps between the side guides 20 and the corresponding side guide plates 37 and the size of the side guides are adjustable.
The side guide device 20 comprises an outer cylinder 21, a side guide shaft 23, a disc spring set 24, a universal conveying ball bearing 22 and an adjusting pressing plate 27, wherein the adjusting pressing plate 27 is locked at one end of the outer cylinder 21 through an adjusting screw 25, the side guide shaft 23 is arranged in an inner hole of the outer cylinder 21, one end of the side guide shaft 23 is connected with a ball seat of the universal conveying ball bearing 22, an external thread is arranged on the outer surface of the other end of the side guide shaft, the outer surface of the other end of the side guide shaft is provided with the adjusting pressing plate 27, the side guide shaft 23 is a stepped shaft, the disc spring set 24 is positioned between the side guide shaft 23 and the inner wall of the outer cylinder 21 and sleeved on the side guide shaft 23, and two ends of the disc spring set 24 respectively abut against the stepped surface of the side guide shaft 23 and the adjusting pressing plate 27, and the gap between the universal conveying ball bearing 22 and the side guide lining plate 37 and the side guide force are adjusted through the adjusting nut 26 and the adjusting screw.
The traversing mechanism is a traveling hydraulic cylinder 36 connected with one end of the movable beam 30, wheels 32 are arranged below the movable beam 30, and the traveling hydraulic cylinder 36 drives the movable beam 30 to reciprocate on a track 40 arranged on a civil engineering foundation.
The lifting mechanism comprises an eccentric wheel 34 and a lifting hydraulic cylinder 35, wherein one end of the lifting hydraulic cylinder 35 is hinged on the movable beam 30, and the other end of the lifting hydraulic cylinder is hinged on a swing rod of the eccentric wheel 34. A plurality of lifting mechanisms are arranged below the movable beam 30, and eccentric wheels 34 of the lifting mechanisms are connected by adopting synchronous connecting rods 33 in order to ensure the synchronism of the lifting mechanisms. The movable beam 30 can realize lifting action through the combined action of the synchronous connecting rod 33, the eccentric wheel 34 and the lifting hydraulic cylinder 35.
Preferably, the axis of the sideguard 20 is perpendicular to the axial direction of the trestle beam.
By arranging the side guide device 20 with the universal conveying ball bearing 22, the movable beam 30 can be guided in the lifting direction and the advancing direction, and the situation that the gap between the movable beam 30 and the fixed beam 10 is uncontrollable, so that the steel coil 50 is sideways or laterally turned when biased or other unbalanced load occurs is avoided. The gap between the movable beam 30 and the fixed beam 10 is not wide enough, and it is very difficult to adjust the gap in this case, and it is very convenient to arrange the side guide 20 and then adjust the adjusting screw 25 and the adjusting nut 26 exposed to the outside of the fixed beam 10. When the head of the side guide 20 contacts the side guide lining plate 37 on the movable beam 30, the contact is flexible due to the action of the disc spring set 24, and the phenomenon of jamming and the like can be avoided.
The embodiments are merely illustrative of the technical solution of the present utility model, and not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and therefore all other embodiments obtained by those skilled in the art without making creative efforts are intended to fall within the protection scope of the present utility model.
Claims (7)
1. The utility model provides a take side to lead landing stage roof beam of device which characterized in that: the trestle beam comprises a fixed beam and a movable beam, steel coil saddles are arranged above the fixed beam and the movable beam, the fixed beam comprises a first fixed beam and a second fixed beam, the first fixed beam and the second fixed beam are symmetrically distributed on two sides of the movable beam, the movable beam is provided with a lifting mechanism and a traversing mechanism, side guide devices are arranged on the first fixed beam and the second fixed beam, the side guide devices on the two fixed beams are symmetrically distributed on two sides of the movable beam, side guide lining plates are arranged on the two sides of the movable beam corresponding to the positions of the side guide devices, and gaps between the side guide devices and the corresponding side guide lining plates and the size of side guide force are adjustable.
2. The trestle girder with side guide according to claim 1, characterized in that: the side guide device comprises an outer cylinder body, a side guide shaft, an elastic piece, a universal conveying ball bearing and an adjusting pressing plate, wherein the adjusting pressing plate is locked at one end of the outer cylinder body by adopting an adjusting screw, the side guide shaft is arranged in an inner hole of the outer cylinder body, one end of the side guide shaft is connected with a ball seat of the universal conveying ball bearing, the outer surface of the other end of the side guide shaft is provided with an external thread and passes through the adjusting pressing plate and is provided with a matched adjusting nut, the side guide shaft is a stepped shaft, two ends of the elastic piece are respectively abutted against a stepped surface of the side guide shaft and the adjusting pressing plate, and the gap between the universal conveying ball bearing and the side guide lining plate and the size of the side guide force are adjusted by the adjusting nut and the adjusting screw.
3. The trestle girder with side guide according to claim 2, characterized in that: the elastic piece is a disc spring set, and the disc spring set is positioned between the side guide shaft and the inner wall of the outer cylinder body and sleeved on the side guide shaft.
4. The trestle girder with side guide according to claim 2, characterized in that: the axial direction of the side guide device is perpendicular to the axial direction of the trestle girder.
5. The trestle girder with side guide according to claim 1, characterized in that: the transverse moving mechanism is a traveling hydraulic cylinder connected with one end of the movable beam, wheels are arranged below the movable beam, and the traveling hydraulic cylinder drives the movable beam to reciprocate on a track arranged on a civil engineering foundation.
6. The trestle girder with side guide according to claim 1, characterized in that: the lifting mechanism comprises an eccentric wheel and a lifting hydraulic cylinder, one end of the lifting hydraulic cylinder is hinged on the movable beam, and the other end of the lifting hydraulic cylinder is hinged on a swing rod of the eccentric wheel.
7. The trestle girder with side guide according to claim 6, wherein: and a plurality of lifting mechanisms are arranged below the movable beam, and eccentric wheels of the lifting mechanisms are connected by adopting synchronous connecting rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322561400.7U CN221190237U (en) | 2023-09-20 | 2023-09-20 | Trestle girder with side guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322561400.7U CN221190237U (en) | 2023-09-20 | 2023-09-20 | Trestle girder with side guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221190237U true CN221190237U (en) | 2024-06-21 |
Family
ID=91526646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322561400.7U Active CN221190237U (en) | 2023-09-20 | 2023-09-20 | Trestle girder with side guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221190237U (en) |
-
2023
- 2023-09-20 CN CN202322561400.7U patent/CN221190237U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |