CN209974128U - Segment crane - Google Patents

Segment crane Download PDF

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Publication number
CN209974128U
CN209974128U CN201920140421.2U CN201920140421U CN209974128U CN 209974128 U CN209974128 U CN 209974128U CN 201920140421 U CN201920140421 U CN 201920140421U CN 209974128 U CN209974128 U CN 209974128U
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CN
China
Prior art keywords
driving
roller
fixed
segment crane
reduction gear
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Active
Application number
CN201920140421.2U
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Chinese (zh)
Inventor
冯忱
田力文
齐武生
孙贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Railway Group Co Ltd Traffic Engineering Branch
China Railway Sixth Group Co Ltd
Traffic Engineering Branch of China Railway Sixth Group Co Ltd
Original Assignee
Railway Group Co Ltd Traffic Engineering Branch
China Railway Sixth Group Co Ltd
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Application filed by Railway Group Co Ltd Traffic Engineering Branch, China Railway Sixth Group Co Ltd filed Critical Railway Group Co Ltd Traffic Engineering Branch
Priority to CN201920140421.2U priority Critical patent/CN209974128U/en
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Publication of CN209974128U publication Critical patent/CN209974128U/en
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Abstract

The utility model provides a pipe piece loop wheel machine belongs to the shield and constructs construction technical field, including the walking frame of overlap joint on the guide rail, be equipped with a plurality of electric block, a plurality of on the walking frame it has the adjustable hoist that is used for pressing from both sides the material to articulate on the electric block, be equipped with distance sensor on the adjustable hoist, the utility model provides a pipe piece loop wheel machine can realize the angle of adjusting the section of jurisdiction at hoist and mount section of jurisdiction in-process, reduces staff's work load, improves the security of construction.

Description

Segment crane
Technical Field
The utility model belongs to the technical field of the shield constructs the construction, more specifically says, relates to a section of jurisdiction loop wheel machine.
Background
With the rapid development of national economy, the urbanization process of China is accelerated continuously, the demand of people on public transportation is improved continuously, and the demand of urban subway tunnels and railway tunnel lamp tunnels in China is increased continuously.
The underground tunnel constructed by the shield construction method is supported by the preset concrete port-shaped pieces, the duct pieces and the like, and the conventional hoisting device generally adopts a winch to directly hoist the duct pieces and then runs on the track through the driving of a motor. However, the placing angle of the duct piece needs to be adjusted before lifting, the duct piece is prevented from deflecting under the duct piece, the duct piece needs to be placed manually, the workload of workers is increased, and the safety is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a segment crane, the problem that aims at solving traditional segment crane can not adjust the section of jurisdiction and put the lower problem of angle and security.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a section of jurisdiction loop wheel machine, includes the walking frame of overlap joint on the guide rail, be equipped with a plurality of electric block, a plurality of on the walking frame it has the adjustable hoist that is used for pressing from both sides the material to articulate on the electric block, be equipped with distance sensor on the adjustable hoist.
Further, the walking frame includes the overlap joint two crossbeams and overlap joint on the guide rail are two be used for on the crossbeam fixing a plurality of electric block's mount, be equipped with on the crossbeam and be used for the drive the crossbeam is followed the length direction of guide rail removes's first actuating mechanism, be equipped with on the crossbeam and be used for the drive the mount is followed the second actuating mechanism that the length direction of crossbeam removed.
Further, the first driving mechanism comprises a first roller fixed on the cross beam and a first motor used for driving the first roller, and the first roller can roll on the guide rail.
Furthermore, the second driving mechanism comprises a second roller fixed on the fixed frame and a second motor used for driving the second roller, and the second roller can roll on the cross beam.
Furthermore, the walking frame also comprises an anti-collision stop block fixed on the fixed frame.
Further, the adjustable lifting appliance comprises a base hung on the electric hoist, a rotary table rotationally connected with the base and a third driving mechanism for driving the rotary table to rotate, and the distance sensor is arranged on the rotary table;
articulated on the revolving stage have two arm locks that are used for pressing from both sides to get the material and be used for the drive respectively two driving piece of arm lock are equipped with the leveling subassembly that is used for adjusting the section of jurisdiction position on the arm lock.
Further, the leveling component comprises a leveling roller arranged on each clamping arm.
Further, the number of the leveling rollers is at least two.
Furthermore, the clamping arm is U-shaped, one end of the clamping arm is hinged to the rotary table, the other end of the clamping arm is provided with an arc-shaped surface parallel to the pipe piece, and the leveling roller is arranged on the arc-shaped surface.
Further, the third driving mechanism comprises a third motor fixed on the base, a first reduction gear coaxially connected with an output shaft of the third motor, and a second reduction gear meshed with the first reduction gear, wherein the first reduction gear is arranged on the base, and the second reduction gear is arranged on the rotary table.
The utility model provides a tube sheet loop wheel machine's beneficial effect lies in: compared with the prior art, the section of jurisdiction is got through adjustable hoist clamp in this application, electric block can realize the lift of adjustable hoist and section of jurisdiction, the walking frame drives the section of jurisdiction and removes along the guide rail direction, detect the height of adjustable hoist for ground through distance sensor in the section of jurisdiction transportation, reach the hoist and mount angle of adjusting the section of jurisdiction through adjustable hoist after setting for the height when adjustable hoist, guarantee when the section of jurisdiction is transferred, the section of jurisdiction can be put with required angle, the manual adjustment section of jurisdiction has been avoided, reduce artificial intensity of labour, and the work efficiency is improved, guarantee the construction that the staff can be safe.
Drawings
Fig. 1 is a schematic structural diagram of a pipe piece crane provided in an embodiment of the present invention;
FIG. 2 is a schematic structural view of the cross beam of FIG. 1;
FIG. 3 is a schematic structural view of the fixing frame of FIG. 1;
fig. 4 is a first schematic structural view of the adjustable spreader of fig. 1;
fig. 5 is a second schematic structural view of the adjustable spreader of fig. 1;
fig. 6 is a third schematic structural view of the adjustable spreader of fig. 1;
in the figure: 1. a guide rail; 2. an electric hoist; 31. a cross beam; 32. a fixed mount; 33. a first roller; 34. a second roller; 35. an anti-collision stop block; 40. a protective pad; 41. a base; 42. a turntable; 43. a third motor; 44. a first reduction gear; 45. a second reduction gear; 46. clamping arms; 47. a drive member; 48. leveling rollers; 49. a proximity switch; 5. a position sensor.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a pipe piece crane provided by the present invention will now be described. Section of jurisdiction loop wheel machine, including the walking frame of overlap joint on guide rail 1, be equipped with a plurality of electric block 2, a plurality of on the walking frame it has the adjustable hoist that is used for pressing from both sides the material to articulate on the electric block 2, be equipped with distance sensor on the adjustable hoist.
Compared with the prior art, the section of jurisdiction is got through adjustable hoist clamp in this application, electric block 2 can realize the lift of adjustable hoist and section of jurisdiction, the walking frame drives the section of jurisdiction and removes along 1 direction of guide rail, detect the height of adjustable hoist for ground through distance sensor in the section of jurisdiction transportation process, reach the hoist and mount angle of adjusting the section of jurisdiction through adjustable hoist after setting for the height when adjustable hoist, guarantee when the section of jurisdiction is transferred, the section of jurisdiction can be put with required angle, the manual adjustment section of jurisdiction has been avoided, reduce artificial intensity of labour, and the work efficiency is improved, guarantee the construction that the staff can be safe.
Referring to fig. 1 and 2, as a specific implementation of the pipe piece crane provided by the present invention, the walking frame includes two cross beams 31 and two cross-over joints on the guide rail 1 the cross beam 31 is used for fixing a plurality of the fixing frame 32 of the electric hoist 2, the cross beam 31 is provided with a first driving mechanism for driving the cross beam 31 to move along the length direction of the guide rail 1, the cross beam 31 is provided with a second driving mechanism for driving the fixing frame 32 to move along the length direction of the cross beam 31. This application sets up the walking frame on guide rail 1, set up a plurality of electric block 2 on the walking frame, set up the adjustable hoist of clamp getting the material in the below of a plurality of electric block 2, a plurality of electric block 4 of wrench movement realizes carrying to the multiple spot equilibrium of adjustable hoist and material, the stability of atress when having realized adjustable hoist and transporting, prevent that the section of jurisdiction is heavy unbalance partially, and simultaneously, first actuating mechanism can realize the position control of section of jurisdiction along 1 length direction of guide rail, second actuating mechanism can realize the adjustment of section of jurisdiction at 1 length direction of perpendicular to guide rail, high durability and convenient use.
Referring to fig. 2 and 3, as a specific embodiment of the pipe piece crane provided by the present invention, the first driving mechanism includes a first roller 33 fixed on the cross beam 31 and a first motor for driving the first roller 33, and the first roller 33 can roll on the guide rail 1; the second driving mechanism comprises a second roller 34 fixed on the fixed frame 32 and a second motor for driving the second roller 34, and the second roller 33 can roll on the cross beam 31. The connecting parts of the cross beam 31 and the guide rail 1 and the connecting parts of the walking frame and the cross beam 31 have the same structure, and are respectively provided with a lapped U-shaped groove, the opening of the U-shaped groove is downward, the first roller 33 and the second roller 34 are respectively arranged in the U-shaped groove, and the U-shaped groove can guide the cross beam 31 and the walking frame to move, and simultaneously can prevent the cross beam 31 and the walking frame from deflecting, so that the running stability of the device is ensured; the second rollers 34 comprise main rollers arranged on the top surface of the U-shaped groove and side rollers arranged on the side surfaces of the U-shaped groove, so that the aim of preventing the walking frame from deflecting is further fulfilled, and the running stability of the device is ensured; the first motor and the second motor are started together, and the position below the duct piece can be adjusted.
Referring to fig. 1, as a specific embodiment of the pipe piece crane provided by the present invention, the traveling frame further includes an anti-collision stopper 35 fixed on the fixing frame 32. When the travelling frame moves along the length direction of the cross beam 31, in order to prevent the travelling frame from impacting the guide rail 1, the two sides of the travelling frame are provided with anti-collision check blocks 35, so that the running stability of the equipment is ensured; bump stop 35 may be a rubber pad or a cotton pad, and this embodiment is not limiting.
Referring to fig. 4, as a specific embodiment of the pipe piece crane provided by the present invention, the adjustable lifting device includes a base 41 suspended to the electric hoist 2, a rotary table 42 rotatably connected to the base 41, and a third driving mechanism for driving the rotary table 42 to rotate, and the distance sensor is disposed on the rotary table 42; articulated on the revolving stage 42 have two arm lock 46 that are used for pressing from both sides to get the material and be used for the drive respectively two driving piece 47 of arm lock 46, two be equipped with the leveling subassembly that is used for adjusting the section of jurisdiction position on the arm lock 46. According to the device, two side surfaces of the duct piece are clamped through two clamping arms 46, the electric hoist 2 lifts the height of the device and transfers materials to a station along a guide rail, the rotary table 42 is driven to rotate relative to the base 41 through the third driving mechanism in the moving process until a required placing angle is reached, the duct piece is directly placed through the electric hoist 2 after the travelling frame is moved in place, the automatic duct piece angle adjustment is realized, the lifting angle of the duct piece does not need to be adjusted before lifting, the structure is simple, and the use is convenient; the driving member 47 can be an air cylinder or an oil cylinder, and the driving member 47 is a hydraulic rod in the embodiment; because the section of jurisdiction is the arc piece, when preventing that two arm lock 46 centre gripping section of jurisdiction, the section of jurisdiction is partial to one end, and focus incline arouses that adjustable hoist is unbalanced, sets up the leveling subassembly on arm lock 46, guarantees that the center of section of jurisdiction can be centering all the time, maintains the stability of equipment, ensures staff's personal safety.
Referring to fig. 6, as a specific embodiment of the present invention, the leveling assembly includes a leveling roller 48 disposed at each of the clamping arms 46 for supporting a segment. When the two clamping arms 46 are used for clamping the duct piece in a closed mode, the duct piece is supported on the leveling roller 48, if the gravity center of the duct piece is inclined to sink, the duct piece moves on the leveling roller 48 by means of the self weight until centering is achieved, and after the duct piece is moved, the two clamping arms 46 finish clamping actions; understandably, in order to help the centering of the duct piece, a position sensor can be arranged in the middle of the duct piece, a signal receiver is arranged on the symmetrical plane of the clamping arm 46, if the signal receiver can not receive the signal sent by the position sensor, the signal receiver represents the partial sinking of the duct piece, the duct piece is deviated to one side, the self weight of the duct piece or the motor connected with the leveling roller 48 drives the duct piece to move until the signal receiver receives the signal of the position sensor, and the position sensor and the signal receiver are both connected with the controller.
Referring to fig. 4, as a specific embodiment of the pipe piece crane provided by the present invention, there are at least two leveling rollers 48.
Referring to fig. 5 and 6, as a specific embodiment of the pipe crane provided by the present invention, the clamping arm 46 is U-shaped, one end of the clamping arm 46 is hinged to the rotary table 42, the other end of the clamping arm 46 is provided with an arc surface parallel to the pipe, and the leveling roller 48 is disposed on the arc surface. One end of each clamping arm 46 is hinged to the rotary table 42, the other end of each clamping arm 46 is used for supporting a pipe piece, the distance between the free ends of the two clamping arms 46 is reduced to achieve clamping of the pipe piece, an arc-shaped surface parallel to the arc surface of the pipe piece is arranged on one side of each clamping arm 46 for supporting the pipe piece, and a leveling roller 48 is arranged on the arc-shaped surface.
Referring to fig. 4, as a specific embodiment of the present invention, the third driving mechanism includes a third motor 43 fixed on the base 41, a first reduction gear 44 coaxially connected to an output shaft of the third motor 43, and a second reduction gear 45 engaged with the first reduction gear 44, the first reduction gear 44 is disposed on the base 41, and the second reduction gear 45 is disposed on the rotary table 42. The third motor 43 and the first reduction gear 44 are fixed on the base 41, the first reduction gear 44 rotates around the fixed shaft, the second reduction gear 45 is fixed on the rotary table 42, and the rotary table 42 is driven to rotate by the third motor 43; in the present embodiment, the axes of the first reduction gear 44 and the second reduction gear 45 are both arranged in the vertical direction; the number of teeth of the first reduction gear 44 is smaller than that of the second reduction gear 45, so that the turntable 42 is rotated, and the speed is reduced to ensure the stable rotation of the turntable 42.
Referring to fig. 4 and 5, the clamping arms 46 are provided with protective pads 40 to prevent the clamping arms 46 from colliding with the duct piece, and the protective pads 40 may be rubber pads, cotton pads, etc.; a proximity switch 49 is provided on a side wall of the turntable 42 for monitoring an opening angle of the clamp arm 46; the two clamping arms 46 need to be opened to the maximum angle, so that the two clamping arms 46 are prevented from being opened too small, the clamping arms 46 impact and collide with materials in the material clamping process, and the operation safety is improved;
the above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A segment crane is characterized by comprising a walking frame overlapped on a guide rail (1), wherein a plurality of electric hoists (2) and a plurality of electric hoists are arranged on the walking frame, an adjustable lifting appliance for clamping materials is hung on each electric hoist (2), and a distance sensor is arranged on each adjustable lifting appliance.
2. The segment crane of claim 1, wherein: the walking frame is in including the overlap joint two crossbeam (31) and overlap joint on guide rail (1) are two be used for on crossbeam (31) fixed a plurality of mount (32) of electric block (2), be equipped with on crossbeam (31) and be used for the drive crossbeam (31) are followed the first actuating mechanism that the length direction of guide rail (1) removed, be equipped with on crossbeam (31) and be used for the drive mount (32) are followed the second actuating mechanism that the length direction of crossbeam (31) removed.
3. The segment crane of claim 2, wherein: the first driving mechanism comprises a first roller (33) fixed on the cross beam (31) and a first motor used for driving the first roller (33), and the first roller (33) can roll on the guide rail (1).
4. The segment crane of claim 2, wherein: the second driving mechanism comprises a second roller (34) fixed on the fixed frame (32) and a second motor used for driving the second roller (34), and the second roller (34) can roll on the cross beam (31).
5. The segment crane of claim 2, wherein: the walking frame also comprises an anti-collision stop block (35) fixed on the fixed frame (32).
6. The segment crane of claim 1, wherein: the adjustable lifting appliance comprises a base (41) which is hung on the electric hoist (2), a rotary table (42) which is rotationally connected with the base (41) and a third driving mechanism which is used for driving the rotary table (42) to rotate, and the distance sensor is arranged on the rotary table (42);
articulated on revolving stage (42) have two arm lock (46) and be used for the drive that are used for pressing from both sides to get the material two driving piece (47) of arm lock (46) respectively, two be equipped with the leveling subassembly that is used for adjusting the section of jurisdiction position on arm lock (46).
7. The segment crane of claim 6, wherein: the leveling assembly comprises a leveling roller (48) disposed on each of the clamp arms (46) for supporting a segment.
8. The segment crane of claim 7, wherein: the number of the leveling rollers (48) is at least two.
9. The segment crane of claim 7, wherein: the clamping arm (46) is U-shaped, one end of the clamping arm (46) is hinged to the rotary table (42), the other end of the clamping arm (46) is provided with an arc-shaped surface parallel to the pipe piece, and the leveling roller (48) is arranged on the arc-shaped surface.
10. The segment crane of claim 6, wherein: the third driving mechanism comprises a third motor (43) fixed on the base (41), a first reduction gear (44) coaxially connected with an output shaft of the third motor (43) and a second reduction gear (45) meshed with the first reduction gear (44), the first reduction gear (44) is arranged on the base (41), and the second reduction gear (45) is arranged on the rotary table (42).
CN201920140421.2U 2019-01-25 2019-01-25 Segment crane Active CN209974128U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920140421.2U CN209974128U (en) 2019-01-25 2019-01-25 Segment crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920140421.2U CN209974128U (en) 2019-01-25 2019-01-25 Segment crane

Publications (1)

Publication Number Publication Date
CN209974128U true CN209974128U (en) 2020-01-21

Family

ID=69252712

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920140421.2U Active CN209974128U (en) 2019-01-25 2019-01-25 Segment crane

Country Status (1)

Country Link
CN (1) CN209974128U (en)

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