CN209974150U

CN209974150U - Chinese character 'kou' shaped piece crane

Info

Publication number: CN209974150U
Application number: CN201920140470.6U
Authority: CN
Inventors: 井东旭; 王伟; 蔡红彪; 刘小兵
Original assignee: Railway Group Co Ltd Traffic Engineering Branch; China Railway Sixth Group Co Ltd
Current assignee: Railway Group Co Ltd Traffic Engineering Branch; China Railway Sixth Group Co Ltd; Traffic Engineering Branch of China Railway Sixth Group Co Ltd
Priority date: 2019-01-25
Filing date: 2019-01-25
Publication date: 2020-01-21
Anticipated expiration: 2029-01-25

Abstract

The utility model provides a mouth word 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, the utility model provides a mouth word loop wheel machine can be at the angle of hoist and mount transfer in-process adjustment mouth word, low in labor strength, and work efficiency is high.

Description

Chinese character 'kou' shaped piece crane

Technical Field

The utility model belongs to the technical field of the shield constructs the construction, more specifically says, relates to a mouth shape spare 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 a preset concrete square member, a duct piece and the like, and the traditional hoisting device generally adopts a winch to directly hoist the square member and then runs on a track through motor driving. However, before hoisting, the angle of the square-shaped member is usually required to be adjusted, so that the problem that the angle deviation is too large during transportation and installation, the hoisting time is increased, and the construction efficiency is reduced is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mouth word piece loop wheel machine, the problem traditional mouth word piece hoist device that aims at the solution can not adjust mouth word piece and put the angle, and working strength is big, the problem of inefficiency.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a mouth word loop wheel machine, includes the walking frame of overlap joint on the guide rail, be equipped with a plurality of electric block on the walking frame, a plurality of it has the adjustable hoist that is used for pressing from both sides the material to articulate on the electric block.

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.

Furthermore, adjustable hoist include with the base that electric block hung connects, with the base rotates continuous revolving stage and is used for the drive the revolving stage pivoted third actuating mechanism, be equipped with the clamping jaw subassembly that is used for pressing from both sides the clamp material on the revolving stage.

Furthermore, the third driving mechanism comprises a third motor fixed on the base, a first gear coaxially connected with an output shaft of the third motor, and a second gear meshed with the first gear, wherein the first gear is arranged on the base, and the second gear is arranged on the turntable.

Further, the number of teeth of the first gear is smaller than the number of teeth of the second gear.

Furthermore, the clamping jaw assembly comprises two clamping arms respectively hinged with the rotary table and two driving pieces respectively used for driving the clamping arms, and the two clamping arms are arranged oppositely.

Furthermore, the clamping arm is U-shaped, one end of the clamping arm is hinged to the rotary table, and a protective pad is arranged at the other end of the clamping arm.

The utility model provides a word of mouth loop wheel machine's beneficial effect lies in: compared with the prior art, this application gets mouthful word piece through adjustable hoist clamp, electric block can realize the lift of adjustable hoist and mouthful word piece, and the walking carriage drives a mouthful word piece and removes along the guide rail direction, can adjust the hoist and mount angle of a mouthful word piece through adjustable hoist in mouthful word piece transportation process, guarantees when mouthful word piece transfers, and a mouthful word piece can be put with required angle, has avoided artifical adjustment mouthful word piece, reduces artificial intensity of labour, improves work efficiency.

Drawings

Fig. 1 is a schematic structural view of a square-shaped part crane provided by 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;

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; 41. a base; 42. a turntable; 43. a third motor; 44. a first gear; 45. a second gear; 46. clamping arms; 47. a drive member; 48. a protective pad; 49. a proximity switch.

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 square crane according to the present invention will be described. A square part loop wheel machine, including the overlap joint walking frame on guide rail 1, be equipped with a plurality of electric block 2 on the walking frame, a plurality of it has the adjustable hoist that is used for pressing from both sides the material to articulate on electric block 2.

Compared with the prior art, this application gets mouthful word piece through adjustable hoist clamp, electric block 2 can realize the lift of adjustable hoist and mouthful word piece, the walking carriage drives a mouthful word piece and removes along 1 orientation of guide rail, can adjust the hoist and mount angle of a mouthful word piece through adjustable hoist in mouthful word piece transportation process, when guaranteeing to transfer at a mouthful word piece, a mouthful word piece can be put with required angle, avoided manual adjustment mouthful word piece, reduce artificial intensity of labour, improve work efficiency.

Referring to fig. 1 and 2, as the utility model provides a concrete implementation of a square shape loop wheel machine, the walking frame includes the overlap joint two crossbeams 31 and overlap joint on the guide rail 1 are two be used for fixed a plurality of on the crossbeam 31 the mount 32 of electric block 2, be equipped with on the crossbeam 31 and be used for the drive crossbeam 31 is followed the first actuating mechanism that the length direction of guide rail 1 removed, be equipped with on the crossbeam 31 and be used for the drive mount 32 is followed the second actuating mechanism that the length direction of crossbeam 31 removed. 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 material in the below of a plurality of electric block 2, a plurality of electric block 4 that wrench movement realizes carrying to the multiple spot equilibrium of adjustable hoist and material, the stability of atress when having realized adjustable hoist transportation, prevent a word piece unbalance that sinks partially, and simultaneously, first actuating mechanism can realize a word piece along 1 length direction's of guide rail position adjustment, second actuating mechanism can realize a word piece in the adjustment of perpendicular to guide rail 1 length direction, high durability and convenient use.

Referring to fig. 2 and 3, as a specific embodiment of the square-shaped part 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 square-shaped piece can be adjusted.

Referring to fig. 1, as a specific embodiment of the square-shaped part 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 the utility model provides a concrete implementation of a square shape piece loop wheel machine, adjustable hoist include with the base 41 that electric block 2 hung and connects, with base 41 rotates continuous revolving stage 42 and is used for the drive revolving stage 42 pivoted third actuating mechanism, be equipped with the clamping jaw subassembly that is used for pressing from both sides the clamp to get the material on the revolving stage 42. A lifting ring which is connected with a lifting hook of the electric hoist in a hanging manner is arranged on the base 41; this application gets a mouthful word piece through clamping jaw assembly clamp, and electric block 2 promotes the height of this device and shifts the material to the station along the guide rail, rotates for base 41 through third actuating mechanism drive revolving stage 42 before the decline, and rotatory to transfer the mouth word piece on the clamping jaw assembly after the position, has realized automatically regulated mouth word piece angle, need not adjust the angle of lifting by crane of mouthful word piece before lifting by crane, simple structure, convenient to use.

Referring to fig. 4, as a specific implementation manner of the utility model, the third driving mechanism includes a third motor 43 fixed on the base 41, a first gear 44 coaxially connected to the output shaft of the third motor 43, and a second gear 45 engaged with the first gear 44, the first gear 44 is disposed on the base 41, and the second gear 45 is disposed on the turntable 42. The third motor 43 and the first gear 44 are fixed on the base 41, the first gear 44 rotates around the fixed shaft, the second gear 45 is fixed on the turntable 42, and the turntable 42 is driven to rotate by the third motor 43; in the present embodiment, the axes of the first gear 44 and the second gear 45 are both arranged in the vertical direction.

Referring to fig. 4, as a specific embodiment of the square member crane provided by the present invention, the number of teeth of the first gear 44 is smaller than the number of teeth of the second gear 45. The number of teeth of the first gear 44 is smaller than that of the second gear 45, so that the turntable 42 is rotated, speed reduction is realized, and stable rotation of the turntable 42 is ensured.

Referring to fig. 4, as a specific embodiment of the square-shaped piece crane provided by the present invention, the clamping jaw assembly includes two clamping arms 46 respectively connected to the rotary table 42 in a hinged manner and two driving pieces 47 respectively used for driving the clamping arms 46, and the two clamping arms 46 are arranged oppositely. The two clamping arms 46 are driven by a driving piece 47 to open and close to clamp materials; the driving member 47 may be an air cylinder or an oil cylinder, and the driving member 47 is a hydraulic rod in this embodiment.

Referring to fig. 4 and 5, as a specific embodiment of the square-shaped piece 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, and the other end of the clamping arm 46 is provided with a protection pad 48. The shape of the clamping arms 46 is matched with the shape of the square-shaped piece, the openings of the two U-shaped clamping arms 46 are opposite, and the square-shaped piece is clamped and clamped, so that stable clamping is realized; in order to prevent the clamping arms 46 from damaging the material during the process of clamping the material, the inner sides of the clamping arms 46 are provided with elastic protection pads 48, and the protection pads 48 can be rubber pads, cotton pads and the like, which is not limited in this embodiment.

A proximity switch 49 is provided on a side wall of the turntable 42 for monitoring an opening angle of the clamp arm 46; two arm lock 46 need open to the biggest angle, prevent that two arm lock 46 from opening the angle undersize, and the in-process arm lock 46 of getting the material collides with the impact of material, improves the security of operation.

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

1. A square part crane is characterized by comprising a traveling frame overlapped on a guide rail (1), wherein a plurality of electric hoists (2) and a plurality of electric hoists are arranged on the traveling frame, and adjustable lifting appliances used for clamping materials are hung on the electric hoists (2).

2. The square hoist 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 square hoist according to claim 2, characterized in that: 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 square hoist according to claim 2, characterized in that: 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 square hoist according to claim 2, characterized in that: the walking frame also comprises an anti-collision stop block (35) fixed on the fixed frame (32).

6. The square hoist of claim 1, wherein: the adjustable lifting appliance comprises a base (41) hung and connected with the electric hoist (2), a rotary table (42) connected with the base (41) in a rotating mode and a third driving mechanism used for driving the rotary table (42) to rotate, and a clamping jaw assembly used for clamping materials is arranged on the rotary table (42).

7. The square hoist according to claim 6, characterized in that: the third driving mechanism comprises a third motor (43) fixed on the base (41), a first gear (44) coaxially connected with an output shaft of the third motor (43) and a second gear (45) meshed with the first gear (44), the first gear (44) is arranged on the base (41), and the second gear (45) is arranged on the rotary table (42).

8. The square hoist according to claim 7, characterized in that: the number of teeth of the first gear (44) is smaller than the number of teeth of the second gear (45).

9. The square hoist according to claim 6, characterized in that: the clamping jaw assembly comprises two clamping arms (46) which are respectively hinged with the rotary table (42) and two driving pieces (47) which are respectively used for driving the clamping arms (46), and the two clamping arms (46) are arranged oppositely.

10. The square hoist of claim 9, wherein: the clamping arm (46) is U-shaped, one end of the clamping arm (46) is hinged to the rotary table (42), and a protective pad (48) is arranged at the other end of the clamping arm (46).