CN211171652U - Narrow gap region construction operation device - Google Patents
Narrow gap region construction operation device Download PDFInfo
- Publication number
- CN211171652U CN211171652U CN201921763051.4U CN201921763051U CN211171652U CN 211171652 U CN211171652 U CN 211171652U CN 201921763051 U CN201921763051 U CN 201921763051U CN 211171652 U CN211171652 U CN 211171652U
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- platform
- narrow gap
- connecting member
- connecting piece
- piece
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Abstract
The narrow gap region construction operation device comprises a portal frame and a connecting piece, wherein the lower end of the connecting piece is connected with a platform, the upper end of the connecting piece is connected with a cross beam of the portal frame in a rotating mode, the connecting piece can swing in the forward direction of the portal frame, and a pedal piece is arranged on the connecting piece.
Description
Technical Field
The utility model relates to a regional construction operation device of slot.
Background
Bridge construction is usually adopted when a bridge or an elevated road is constructed, construction treatment needs to be carried out on the outer side of a box girder after the box girder is erected on a main pier, an operator needs to reach the position below the outer side of the box girder, the existing construction equipment usually arranges a large-tonnage movable vehicle on the box girder, a cross beam is picked out from the movable vehicle and extends downwards to form a platform for the operator to stand on, the gravity center of the device is unstable due to the fact that the box girder is picked out, if stability and safety are to be enhanced, the weight of the movable vehicle needs to be large enough, but the movable vehicle is inconvenient to move due to overweight. When the construction needs to be changed, the platform extending to the lower part of the box girder is long, and the platform needs to be detached to change the position, so that the operation is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a narrow gap region construction operation device convenient to use is provided.
The utility model adopts the technical proposal that: the narrow gap region construction operation device comprises a portal frame and a connecting piece, wherein the lower end of the connecting piece is connected with a platform, the upper end of the connecting piece is connected with a cross beam of the portal frame in a rotating mode, the connecting piece can swing in the forward direction of the portal frame, and a pedal piece is arranged on the connecting piece.
The gantry crane rope winding device is characterized by further comprising a driving device for driving the connecting piece to rotate, the driving device comprises a winding wheel which is connected with the gantry in a rotating mode, one end of a soft rope is connected with the connecting piece or the platform, the other end of the soft rope is wound on the winding wheel, the winding wheel pulls the connecting piece to swing upwards when the winding wheel is rotated to wind the rope, and the connecting piece swings downwards when the winding wheel is rotated to unwind the rope.
The lower end of the connecting piece is rotatably connected with the platform, and when the platform is unfolded in the horizontal direction, one end of the platform connected with the connecting piece is abutted against the connecting piece.
Wherein, the periphery of the platform is provided with a plurality of rotatably connected upright posts, and the cross rod is rotatably connected with the upper ends of a plurality of upright posts.
The platform is characterized by further comprising a hinged sheet, the hinged sheet is connected with the connecting piece in a rotating mode, the lower portion of a rotating point on the hinged sheet is fixedly connected with the platform, the hinged sheet is further provided with a hole site, the connecting piece is provided with an opening corresponding to the hole site, when the platform is unfolded, the hole site and the opening are coaxial, and the bolt is inserted into the hole site and the opening to be positioned.
Wherein, the side of portal frame is equipped with the cat ladder.
The connecting piece comprises two vertical rods, a pedal piece is arranged between the two vertical rods, the upper ends of the vertical rods are rotatably connected with the cross beam, and the lower ends of the vertical rods are connected with the platform.
Wherein, the two sides of the beam are provided with guardrails, and the beam is provided with a vacant position for operators to go in and out from.
The gantry comprises side frames, the two side frames are connected through a cross beam, and the side frames are detachably connected with the cross beam.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses what support the platform is the portal frame, therefore stable in structure is reliable, and the connecting piece links to each other the structure for rotating with the portal frame, and the connecting piece can swing in the forward direction, and the drive can drive the platform and move upward, and it is convenient to change the position.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The invention will be further explained by the embodiments with reference to the drawings.
As shown in figure 1, regional construction equipment of slot, including portal frame 1 and connecting piece 2, 2 lower extremes of connecting piece link to each other a platform 3, 2 upper ends of connecting piece rotate with the crossbeam 11 of portal frame 1 and link to each other, and portal frame 1 forward swing can be followed to connecting piece 2, be equipped with pedal 21 on the connecting piece 2. This device is when the operation is used, portal frame 1 spanes in the slot both sides, and connecting piece 2 downswing is transferred platform 3, and the operation personnel crawl platform 3 through pedal 21 and implement the operation, and platform 3 needs the below to portal frame 1 below usually, and consequently the vertical length of connecting piece 2 is longer, and connecting piece 2 in this embodiment is rotatable, can the below when the operation is used, can rotate when not using and shift up, convenient aversion.
This embodiment still includes the pivoted drive arrangement of drive connection spare 2, drive arrangement includes one and portal frame 1 rotates the winding wheel 4 that links to each other, and the soft rope 41 one end links to each other with connecting piece 2 or platform 3, and the soft rope 41 other end is around winding wheel 4, rotates when winding wheel 4 receipts rope, and winding wheel 4 pulls connecting piece 2 up swing, rotates winding wheel 4 and unreels when the rope, and connecting piece 2 down swings. Preferably the rotation of the winding wheel 4 is driven by a hoisting motor, the embodiment using the traction of a flexible rope 41 to effect the operation of the attachment 2.
In this embodiment, the lower end of the connecting member 2 is rotatably connected to the platform 3, and when the platform 3 is unfolded horizontally, the end of the platform 3 connected to the connecting member 2 abuts against the connecting member 2, that is, the platform 3 cannot be turned down after being unfolded. In this embodiment, the platform 3 is also rotatable, and the platform 3 is smaller in overall dimension after being turned upwards, so that the platform can conveniently extend into a narrow slit.
In this embodiment, a plurality of rotatably connected columns 5 are disposed on the periphery of the platform 3, and the cross bar 6 is rotatably connected to the upper ends of the plurality of columns 5. The uprights 5 and the cross bar 6 constitute a railing for the platform 3 and the railing is foldable to facilitate access to the slot.
In this embodiment, still include articulated piece 7, articulated piece 7 rotates with connecting piece 2 and links to each other, and articulated piece 7 is last the below position of turning point 0 and is fixed continuous with platform 3, and articulated piece 7 still is equipped with hole site 70, and connecting piece 2 is equipped with the trompil that corresponds hole site 70, and when platform 3 expandes, hole site 70 is coaxial with the trompil, thereby the bolt inserts hole site 70 and trompil location. The worker inserts the bolt to realize secondary positioning, and the operation safety is ensured.
In this embodiment, a ladder 8 is arranged on the side of the portal frame 1. The operator can climb the upper beam 11 to the platform 3 by means of the ladder 8.
In this embodiment, the connecting member 2 comprises two vertical rods, a pedal member 21 is disposed between the two vertical rods, the upper ends of the vertical rods are rotatably connected to the cross beam 11, and the lower ends of the vertical rods are connected to the platform 3.
In this embodiment, two sides of the beam 11 are provided with guardrails, and the beam 11 is provided with a vacant position for operators to go in and out.
In this embodiment, the gantry 1 includes side frames 12, the side frames 12 are connected to each other through a beam 11, and the side frames 12 are detachably connected to the beam 11.
Claims (9)
1. The narrow gap area construction operation device is characterized by comprising a portal frame and a connecting piece, wherein the lower end of the connecting piece is connected with a platform, the upper end of the connecting piece is rotationally connected with a cross beam of the portal frame, the connecting piece can swing along the front direction of the portal frame, and a pedal piece is arranged on the connecting piece.
2. The narrow gap area construction work device according to claim 1, further comprising a driving device for driving the connecting member to rotate, wherein the driving device comprises a winding wheel rotatably connected to the gantry, one end of the flexible rope is connected to the connecting member or the platform, the other end of the flexible rope is wound around the winding wheel, the winding wheel pulls the connecting member to swing upward when the winding wheel rotates to wind the rope, and the connecting member swings downward when the winding wheel rotates to unwind the rope.
3. The narrow gap area working apparatus as claimed in claim 1, wherein the lower end of the connecting member is rotatably connected to the platform, and when the platform is unfolded in a horizontal direction, the end of the platform connected to the connecting member abuts against the connecting member.
4. The narrow gap area construction work device according to claim 1, wherein a plurality of rotatably connected columns are provided on the periphery of the platform, and the cross bar is rotatably connected to the upper ends of the plurality of columns.
5. The narrow gap region construction work device according to claim 1 or 3, further comprising a hinge piece rotatably connected to the connecting member, wherein a portion of the hinge piece below the rotation point is fixedly connected to the platform, the hinge piece further comprises a hole, the connecting member is provided with an opening corresponding to the hole, the hole and the opening are coaxial when the platform is unfolded, and the bolt is inserted into the hole and the opening to be positioned.
6. The narrow gap area construction work device according to claim 1, wherein a ladder stand is provided on a side of the gantry.
7. The narrow gap area working apparatus as claimed in claim 1, wherein the connecting member comprises two vertical rods, a pedal member is provided between the two vertical rods, upper ends of the vertical rods are rotatably connected to the cross member, and lower ends of the vertical rods are connected to the platform.
8. The narrow gap region working apparatus as claimed in claim 1, wherein guard rails are provided on both sides of the cross member, and a vacant space for an operator to go in and out is provided on the cross member.
9. The narrow gap area construction work device according to claim 1, wherein the portal frame comprises side frames, the side frames are connected through a cross beam, and the side frames are detachably connected with the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763051.4U CN211171652U (en) | 2019-10-21 | 2019-10-21 | Narrow gap region construction operation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921763051.4U CN211171652U (en) | 2019-10-21 | 2019-10-21 | Narrow gap region construction operation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211171652U true CN211171652U (en) | 2020-08-04 |
Family
ID=71826239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921763051.4U Active CN211171652U (en) | 2019-10-21 | 2019-10-21 | Narrow gap region construction operation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211171652U (en) |
-
2019
- 2019-10-21 CN CN201921763051.4U patent/CN211171652U/en active Active
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