CN209816684U - Adjustable transverse movement stop for bridge girder erection machine - Google Patents
Adjustable transverse movement stop for bridge girder erection machine Download PDFInfo
- Publication number
- CN209816684U CN209816684U CN201920257073.7U CN201920257073U CN209816684U CN 209816684 U CN209816684 U CN 209816684U CN 201920257073 U CN201920257073 U CN 201920257073U CN 209816684 U CN209816684 U CN 209816684U
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- China
- Prior art keywords
- side plate
- plate
- bridge girder
- outer side
- girder erection
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Abstract
The utility model provides a sideslip backstop with adjustable frame bridge crane relates to mechanical equipment technical field, mainly includes bilateral symmetry's left backstop and right backstop, and right backstop mainly includes preceding swash plate (1) and spout (4), and outer panel (5) vertical welding is above the spout (4) outside, and outer panel (5) are trapezoidal, and preceding welding of inner panel (7) and outer panel (5) has preceding swash plate (1); a rear vertical plate (6) is welded behind the inner side plate (7) and the outer side plate (5), two holes are formed in the middle of the inner side plate (7) and the outer side plate (5), and the holes of the inner side plate (7) and the outer side plate (5) can penetrate through the transverse locking bolt (2) in parallel; the upper plate of the sliding groove (4) is provided with two holes, two vertical locking nuts (8) are welded above the holes, and the screws (3) are in threaded fit with the locking nuts (8). The utility model discloses novel, the simple structure of design, the cost of manufacture is low, has certain market spreading value.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, concretely relates to sideslip backstop with adjustable frame bridge crane.
Background
The bridge girder erection machine is equipment for placing prefabricated beam pieces on a prefabricated bridge pier. Bridge girder erection machines belong to the crane category, as their main function is to lift the beam piece up and then transport it into position and put it down. The bridge erecting machine is greatly different from a common crane in the sense that the bridge erecting machine can move. The original transverse moving backstops of the bridge girder erection machine are welded at two ends of the transverse moving track, and when single construction or the width of a bridge deck is larger than or smaller than that of the transverse moving track of the bridge girder erection machine, the fixed transverse moving backstops need to be cut and then welded again according to the transverse moving stroke of the bridge girder erection machine. The reciprocating operation is repeated for many times, so that the service life of the transverse moving stop is shortened, and the transverse moving track support is damaged, deformed and bent at an early stage and even scrapped.
Therefore, the utility model provides a sideslip backstop with adjustable frame bridge crane.
Disclosure of Invention
The utility model mainly aims at providing a sideslip backstop with adjustable frame bridge crane that can accomplish the installation rapidly, conveniently and dismantle and do not harm sideslip track and backstop itself.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
the utility model provides an adjustable transverse movement stop for a bridge girder erection machine, which mainly comprises a left stop and a right stop; wherein right backstop mainly includes preceding swash plate and spout, its characterized in that: the outer side plate is vertically welded above the outer side of the sliding chute, the outer side plate is trapezoidal, the inclined plane is close to the front, the right-angle plane is close to the back, the shape of the inner side plate is the same as that of the outer side plate, the upper top surface of the inner side plate and the upper top surface of the outer side plate are positioned on the same plane, the rear side surface of the inner side plate and the rear side surface of the outer side plate are positioned on the same plane, and a front inclined plate is welded at the; the upper top surface of the front inclined plate and the upper top surface of the inner side plate are positioned on the same plane, the bottom surface of the front inclined plate is positioned at the middle lower part of the inner side plate, the rear vertical plates are welded on the rear sides of the inner side plate and the outer side plate, the top surfaces of the rear vertical plates and the top surface of the front inclined plate are positioned on the same plane, and the bottom surfaces of the rear vertical plates and the lower surface of the front inclined plate are positioned on the same plane; two holes are formed in the middle positions of the inner side plate and the outer side plate, and the holes of the inner side plate and the outer side plate can penetrate through the transverse locking bolt in parallel; the plane formed by the axes of the two transverse locking bolts is parallel to the top surface of the inner side plate; two holes are formed in the upper plate of the sliding chute, two vertical locking nuts are welded above the holes, and the screws are in threaded fit with the locking nuts; the left backstop and the right backstop are bilaterally symmetrical.
The adjustable transverse movement stop for the bridge girder erection machine is characterized in that: and a collision ruler is welded in front of the front inclined plate of the right stop.
The adjustable transverse movement stop for the bridge girder erection machine is characterized in that: the front end of the collision ruler is of an arc structure.
The adjustable transverse movement stop for the bridge girder erection machine is characterized in that: a triangular rib plate is welded between the impact ruler and the front inclined plate.
The adjustable transverse movement stop for the bridge girder erection machine is characterized in that: the inclined strut is provided with a fixing hole and is fixed on the rear vertical plate through bolt connection.
The adjustable transverse movement stop for the bridge girder erection machine is characterized in that: a sliding chute is arranged below the inclined support.
The adjustable transverse movement stop for the bridge girder erection machine is characterized in that: the sliding groove is U-shaped, and 3-5 transverse ribs are arranged below the inner side of the sliding groove.
The adjustable transverse movement stop for the bridge girder erection machine is characterized in that: the locking nut is M18-M20 in size.
The adjustable transverse movement stop for the bridge girder erection machine is characterized in that: the transverse locking bolt is M20-M22 in size.
Advantageous effects
The utility model discloses when using, utilize the orbital structure characteristics of sideslip to select suitable spout, through in pairs this device centre gripping and track, through the screw with transversely only the locking bolt with this device fixed with the track on to the bearing diagonal behind the installation of rear side.
Compare with current frame bridge crane sideslip backstop, the utility model discloses possess following advantage:
1. the movable type bridge girder erection machine shortens the time for mounting, dismounting and adjusting the bridge girder erection machine and improves the working efficiency;
2. the service life is longer, and the service life of the transverse moving track support is prolonged.
3. When equipment and backstop take place to contact, the inclined plane effect on the backstop makes backstop equipment produce decurrent pressure to the backstop, and then makes backstop and track laminating more firm.
4. The inclined support at the rear side of the stop piece supports the stop piece, so that the stop piece is more stable when impacted.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a right side view of the present invention.
Fig. 3 is a front view of the diagonal support.
Fig. 4 is a top view of the present invention.
The labels in the figure are: 1. a front sloping plate; 2. a transverse locking bolt; 3. a screw; 4. a chute; 5. an outer panel; 6. a rear vertical plate; 7. an inner side plate; 8. a lock nut; 9. a collision ruler; 10. obliquely supporting; 11. a fixing hole; 12. the inclined support chute.
Detailed Description
The following detailed description of the embodiments, structures, features and effects of the adjustable traverse stop according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Embodiment 1, referring to fig. 1-4, the utility model provides an adjustable traverse stop for a bridge girder erection machine, which mainly comprises a left stop and a right stop; wherein right backstop mainly includes preceding swash plate 1 and spout 4, its characterized in that: the outer side plate 5 is vertically welded above the outer side of the sliding chute 4, the outer side plate 5 is trapezoidal, the inclined plane is close to the front, the right-angle surface is close to the back, the inner side plate 7 and the outer side plate 5 are the same in shape, the upper top surface of the inner side plate 7 and the upper top surface of the outer side plate 5 are positioned on the same plane, the back side surface of the inner side plate 7 and the back side surface of the outer side plate 5 are positioned on the same plane, and the front inclined plate 1 is welded at the front inclined plane of; the upper top surface of the front inclined plate 1 and the upper top surface of the inner side plate 7 are positioned on the same plane, the bottom surface of the front inclined plate 1 is positioned at the middle lower part of the inner side plate 7, the rear vertical plates 6 are welded on the rear sides of the inner side plate 7 and the outer side plate 5, the top surfaces of the rear vertical plates 6 and the top surface of the front inclined plate 1 are positioned on the same plane, and the bottom surfaces of the rear vertical plates 6 and the lower surface of the front inclined plate 1 are positioned on the same plane; two holes are formed in the middle positions of the inner side plate 7 and the outer side plate 5, and the holes of the inner side plate 7 and the outer side plate 5 can penetrate through the transverse locking bolt 2 in parallel; the plane formed by the axes of the two transverse locking bolts 2 is parallel to the top surface of the inner side plate 7; two holes are formed in the upper plate of the sliding groove 4, two vertical locking nuts 8 are welded above the holes, and the screws 3 are in threaded fit with the locking nuts 8; the left stop block and the right stop block are bilaterally symmetrical; a collision ruler 9 is welded in front of the front sloping plate 1 on the right stop and is used for contacting with a limiter of the bridge girder erection machine; the front end of the collision ruler 9 is of an arc structure, so that the collision ruler is convenient to contact with a limiter of a bridge girder erection machine; a triangular rib plate is welded between the impact ruler 9 and the front inclined plate 1, and the impact ruler is supported; a sliding chute 4 is arranged below the inclined support 10, and the inclined support 10 is provided with an acting point after the sliding chute 4 is fixed on the track through a bolt; the sliding chute 4 is U-shaped, and 5 transverse ridges are arranged below the inner side of the sliding chute 4 to increase the friction between the sliding chute and the rail; the locking nut 8 has a size of M20; the transverse locking bolt 2 has a size M20.
Example 2
Increased bearing diagonal 10 on embodiment 1's basis, bearing diagonal 10 is equipped with fixed orifices 11, fixes bearing diagonal 10 through bolted connection and is used for stopping up on having back riser 6 and provides the holding power, prevents the utility model discloses take place backward distortion and destroyed when receiving the impact.
The utility model discloses when using, select left backstop and right backstop, respectively with spout 4 installation and track on, this moment, the interior plate 7 of two equipment is parallel, then adjust the back riser 6 of two equipment to the coplanar, through screw 3 with spout 4 fixed with the track on, fix two equipment about interior plate 7 left side outside facial features symmetry through horizontal locking bolt 2, then fix bearing diagonal 10 on back riser 6 through the bolt, spout 4 on bearing diagonal 10 is fixed on the track through the cooperation of screw 3 with lock nut 8, accomplish the installation work of sideslip backstop with adjustable bridge girder erection machine, when needs adjust the utility model discloses a during the position, need unscrew screw 3 with horizontal locking bolt 2, can remove the backstop position on the track, it can to screw up screw 3 with horizontal locking bolt 2 after removing to suitable position.
The utility model discloses a theory of operation does, when the stopper of bridging machine became invalid, the bridging chance collided to the utility model discloses, at first can with hit chi 9 contact, if will hit chi 9 and hit bad back, continue the rearward movement, can contact with the preceding swash plate 1 of left backstop and right backstop, the contact position is well middle and upper position, and the fixed orifices 11 after having installed with bearing diagonal 10 are located same horizontal position, in case take place the striking, this moment the utility model discloses can produce two kinds of motion trend effects, first, can make left backstop and right backstop produce the trend of rearward movement backward, appear thrust, the second, because preceding inclined plane 1 inclines backward, the striking makes its trend that appears the downstream when producing thrust to preceding inclined plane 1, appears pressure. Because contact position is higher, thrust causes the spout 4 emergence slope of left backstop and right backstop bottom, and pressure makes the spout 4 and the track of left backstop and right backstop bottom compress tightly, and under the combined action of two kinds of effects, spout 4 can block with the track, prevents the utility model discloses slide backward.
Additionally, when the utility model discloses when the trend that inclines backward produced, bearing diagonal 10 can receive the force indirectly, also appears the trend that inclines backward, and spout 4 of bearing diagonal 10 below this moment also can tightly block with the track, prevents that bearing diagonal 10 from sliding backward, and bearing diagonal 10 can be right the utility model provides a holding power prevents the utility model discloses incline backward during the atress, take place to warp and then destroyed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention.
Claims (9)
1. An adjustable transverse movement stop for a bridge girder erection machine mainly comprises a left stop and a right stop; wherein right backstop mainly includes preceding swash plate (1) and spout (4), its characterized in that: the outer side plate (5) is vertically welded above the outer side of the sliding chute (4), the outer side plate (5) is trapezoidal, the inclined plane is close to the front, the right-angle plane is close to the back, the shapes of the inner side plate (7) and the outer side plate (5) are the same, the upper top surface of the inner side plate (7) and the upper top surface of the outer side plate (5) are positioned on the same plane, the rear side surface of the inner side plate (7) and the rear side surface of the outer side plate (5) are positioned on the same plane, and the front inclined plane of the inner side plate (7) and the front inclined plane of; the upper top surface of the front inclined plate (1) and the upper top surface of the inner side plate (7) are positioned on the same plane, the bottom surface of the front inclined plate (1) is positioned at the middle-lower part of the inner side plate (7), the rear vertical plate (6) is welded on the rear sides of the inner side plate (7) and the outer side plate (5), the top surface of the rear vertical plate (6) and the top surface of the front inclined plate (1) are positioned on the same plane, and the bottom surface of the rear vertical plate (6) and the lower surface of the front inclined plate (1) are positioned on the same plane; two holes are formed in the middle positions of the inner side plate (7) and the outer side plate (5), and the holes of the inner side plate (7) and the outer side plate (5) can penetrate through the transverse locking bolt (2) in parallel; the plane formed by the axes of the two transverse locking bolts (2) is parallel to the top surface of the inner side plate (7); two holes are formed in the upper plate of the sliding groove (4), two vertical locking nuts (8) are welded above the holes, and the screws (3) are in threaded fit with the locking nuts (8); the left backstop and the right backstop are bilaterally symmetrical.
2. The adjustable sideslip stop of a bridge girder erection machine as claimed in claim 1, wherein: a collision ruler (9) is welded in front of the front sloping plate (1) of the right backstop.
3. The adjustable sideslip stop of a bridge girder erection machine as claimed in claim 2, wherein: the front end of the striking ruler (9) is of an arc structure.
4. An adjustable sideslip stop for a bridge girder erection machine as defined in claim 3, wherein: a triangular rib plate is welded between the collision ruler (9) and the front sloping plate (1).
5. The adjustable sideslip stop of a bridge girder erection machine as claimed in claim 1, wherein: the inclined support (10) is provided with a fixing hole (11), and the inclined support (10) is fixed on the rear vertical plate (6) through bolt connection.
6. The adjustable sideslip stop of a bridge girder erection machine as claimed in claim 5, wherein: a sliding chute (4) is arranged below the inclined support (10).
7. The adjustable sideslip stop of a bridge girder erection machine as claimed in claim 1, wherein: the sliding groove (4) is U-shaped, and 3-5 transverse ribs are arranged below the inner side of the sliding groove (4).
8. The adjustable sideslip stop of a bridge girder erection machine as claimed in claim 1, wherein: the size of the locking nut (8) is M18-M20.
9. An adjustable traverse stop for a bridge girder erection machine as claimed in any one of claims 1 to 8, wherein: the size of the transverse locking bolt (2) is M20-M22.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257073.7U CN209816684U (en) | 2019-02-28 | 2019-02-28 | Adjustable transverse movement stop for bridge girder erection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920257073.7U CN209816684U (en) | 2019-02-28 | 2019-02-28 | Adjustable transverse movement stop for bridge girder erection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209816684U true CN209816684U (en) | 2019-12-20 |
Family
ID=68874131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920257073.7U Expired - Fee Related CN209816684U (en) | 2019-02-28 | 2019-02-28 | Adjustable transverse movement stop for bridge girder erection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209816684U (en) |
-
2019
- 2019-02-28 CN CN201920257073.7U patent/CN209816684U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20210228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |