CN218396776U

CN218396776U - Crane chassis welding positioning device for building engineering

Info

Publication number: CN218396776U
Application number: CN202222934529.3U
Authority: CN
Inventors: 尚新平
Original assignee: Henan Anhe Lifting Equipment Installation Co ltd
Current assignee: Henan Anhe Lifting Equipment Installation Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-01-31
Anticipated expiration: 2032-11-04

Abstract

The utility model belongs to the technical field of crane underframe welding and positioning devices for building engineering, in particular to a crane underframe welding and positioning device for building engineering, which is inconvenient for height adjustment and incapable of rotating during welding aiming at the existing crane underframe welding and positioning device, and needs workers to walk back and forth, thus reducing welding efficiency; the problem of be not convenient for carry out the centre gripping location fixed, the following scheme is put forward now, and it includes the bottom plate, and the top of bottom plate is provided with two elevating system, and two elevating system's top is connected with same disc box, is provided with manual rotary mechanism in the disc box, is connected with the rotary rod on the manual rotary mechanism, and the rotary rod rotates and installs in the disc box, manual rotary mechanism and rotary rod looks adaptation. The utility model discloses be convenient for carry out altitude mixture control, can satisfy different user demands, can rotate when the welding, do not need the staff to make a round trip to walk about, can improve work efficiency, be convenient for carry out the centre gripping location fixed.

Description

Crane chassis welding position device for building engineering

Technical Field

The utility model relates to a crane chassis welding position device technical field for building engineering especially relates to a crane chassis welding position device for building engineering.

Background

The crane is a multi-action hoisting machine capable of vertically lifting and horizontally carrying heavy objects within a certain range, a crane underframe is required to be used for supporting a crane body in the crane operation process, the crane underframe is formed by welding a plurality of steel plates, in the crane underframe welding process, a welding device for placing the underframe is required to be used, a worker can firstly place the steel plate at the bottom of the underframe on the welding device and then sequentially weld other steel plates, however, in the welding process, the welding device cannot position the steel plate of the crane underframe, the steel plate at the bottom of the worker can displace during welding, the steel plate at the bottom of the crane can displace, the situation of false welding can be caused, the welding difficulty of the worker can be increased, meanwhile, the stability of the underframe can be influenced by the false welding of the steel plates, in the welding process, the worker can not adjust the position of the welding platform, the worker needs to carry the welding device to move around the welding platform to and fro to reduce the welding efficiency and increase the workload of the worker.

The existing welding and positioning device for the underframe of the crane has the following defects: firstly, the height is inconvenient to adjust, the welding tool cannot rotate during welding, and workers need to walk back and forth, so that the welding efficiency is reduced; secondly, it is not convenient to clamp, position and fix.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing crane underframe welding and positioning device is inconvenient for height adjustment, can not rotate during welding, needs workers to walk back and forth, and reduces welding efficiency; the defect that clamping, positioning and fixing are inconvenient to carry out is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a crane chassis welding position device for building engineering, comprising a base plate, the top of bottom plate is provided with two elevating system, two elevating system's top is connected with same disc box, be provided with manual rotary mechanism in the disc box, the last rotary rod that is connected with of manual rotary mechanism, the rotary rod rotates and installs in the disc box, manual rotary mechanism and rotary rod looks adaptation, the top of rotary rod is installed and is placed the dish, place the top symmetry of dish and seted up two adjustment tanks, be provided with same fixture in two adjustment tanks, the last two grip blocks that are connected with of fixture.

Preferably, the lifting mechanism comprises a supporting cylinder, a lifting rod is slidably mounted in the supporting cylinder, the lifting rod is connected with the bottom of the disc box, a locking bolt is connected to the outer side of the supporting cylinder in a threaded manner, and the locking bolt is abutted to the lifting rod.

Preferably, the manual rotating mechanism comprises a manual lever, a handle is mounted at the outer end of the manual lever, a second bevel gear is mounted at the inner end of the manual lever, a first bevel gear is mounted on the outer side of the rotating lever, and the second bevel gear is meshed with the first bevel gear.

Preferably, fixture includes two-way screw rod, has seted up same through-hole between two adjustment tanks, and two-way screw rod rotates to be installed in the through-hole, and two end screw thread opposite direction of two-way screw rod, the handle is turned round to the outside of two-way screw rod is installed.

Preferably, two the regulating block is all installed to the bottom of grip block, and the inner wall sliding connection of two regulating blocks and two adjustment tank, two regulating block threaded connection are at the both ends of two-way screw rod.

The utility model discloses in, a crane chassis welding position device for building engineering's beneficial effect:

according to the scheme, the height of the disc box can be adjusted by loosening the two locking bolts, the disc box drives the lifting rod to move upwards, so that the height of the placing disc is adjusted, the placing height of the crane underframe can be adjusted, and different height using requirements can be met;

according to the scheme, the crane underframe is placed at the top of the placing disc, the knob handle is rotated to drive the two-way screw to rotate, the two-way screw drives the two clamping blocks to be close to each other, and the two clamping blocks drive the two clamping plates to be close to each other;

according to the scheme, the crane underframe can be clamped and fixed through the two clamping plates, the stability of the crane underframe is improved, the rotating handle drives the manual lever to rotate, the manual lever drives the rotating rod to rotate through the first bevel gear and the second bevel gear, the rotating rod drives the placing disc to rotate, and further the crane underframe is driven to rotate, so that the welding angle can be adjusted, and workers are prevented from walking back and forth;

the utility model discloses be convenient for carry out the altitude mixture control, can satisfy different user demands, can rotate when the welding, do not need the staff to make a round trip to walk about, can improve work efficiency, be convenient for carry on that the centre gripping location is fixed.

Drawings

Fig. 1 is a schematic structural view of a crane underframe welding and positioning device for construction engineering provided by the present invention;

fig. 2 is a schematic structural view of a part a of a crane underframe welding and positioning device for construction engineering according to the present invention;

fig. 3 is a schematic structural view of a part B of a crane underframe welding and positioning device for construction engineering according to the present invention;

fig. 4 is a schematic view of the three-dimensional structure of the clamping plate and the non-slip mat according to the present invention.

In the figure: 1. a base plate; 2. a support cylinder; 3. a lifting rod; 4. locking the bolt; 5. a disc box; 6. a manual lever; 7. a handle; 8. placing a tray; 9. an adjustment groove; 10. a bidirectional screw; 11. a round twisting handle; 12. a clamping plate; 13. a non-slip mat; 14. rotating the rod; 15. a first bevel gear; 16. a second bevel gear.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a crane chassis welding positioning device for building engineering, including bottom plate 1, the top of bottom plate 1 is provided with two elevating system, the top of two elevating system is connected with same disc cartridge 5, be provided with manual rotary mechanism in the disc cartridge 5, be connected with rotary rod 14 on the manual rotary mechanism, rotary rod 14 rotates and installs in disc cartridge 5, manual rotary mechanism and rotary rod 14 looks adaptation, place dish 8 is installed on the top of rotary rod 14, place the top symmetry of dish 8 and seted up two adjustment tanks 9, be provided with same fixture in two adjustment tanks 9, be connected with two grip blocks 12 on the fixture.

Referring to fig. 2, in this embodiment, the lifting mechanism includes a support cylinder 2, a lifting rod 3 is slidably mounted in the support cylinder 2, the lifting rod 3 is connected to the bottom of the disk box 5, a locking bolt 4 is connected to the outer side of the support cylinder 2 through a thread, and the locking bolt 4 is abutted to the lifting rod 3.

Referring to fig. 3, in the present embodiment, the manual rotation mechanism includes a manual lever 6, a handle 7 is mounted at an outer end of the manual lever 6, a second bevel gear 16 is mounted at an inner end of the manual lever 6, a first bevel gear 15 is mounted at an outer side of a rotation lever 14, and the second bevel gear 16 is engaged with the first bevel gear 15.

In this embodiment, fixture includes two-way screw rod 10, has seted up same through-hole between two adjustment tank 9, and two-way screw rod 10 rotates to be installed in the through-hole, and two end screw thread opposite direction of two-way screw rod 10, and knob handle 11 is installed in the outside of two-way screw rod 10.

Referring to fig. 4, in this embodiment, adjusting blocks are installed at the bottoms of the two clamping plates 12, the two adjusting blocks are slidably connected with the inner walls of the two adjusting grooves 9, and the two adjusting blocks are in threaded connection with the two ends of the two-way screw 10.

Working principle, during the use, loosen two locking bolt 4, can adjust the height of disk cartridge 5, disk cartridge 5 drives lifter 3 upward movement, and then the height of adjusting placing dish 8, can adjust the height of placing of hoist chassis, then can fix lifter 3 through locking bolt 4, can guarantee stability, place the hoist chassis at the top of placing dish 8, rotate round handle 11, round handle 11 drives two-way screw rod 10 rotatory, two-way screw rod 10 drives two grip blocks and is close to each other, two grip blocks drive two grip blocks and are close to each other, can fix the centre gripping of hoist chassis through two grip blocks 12, increase the stability of hoist chassis, it is rotatory that turning handle 7 drives manual lever 6, manual lever 6 drives rotary rod 14 through first bevel gear 15 and second bevel gear 16 and rotates, rotary rod 14 drives and places the rotation of dish 8, and then drive the rotation of hoist chassis, can adjust the welding angle, avoid workman's work to move around, accomplish the welding back, take off the hoist chassis can.

Example two

Referring to fig. 4, the difference between the second embodiment and the first embodiment is: the inboard of grip block 12 is provided with slipmat 13, and slipmat 13 is the rubber material, can increase the frictional force to the crane chassis, and all structures in this application all can carry out the selection of material and length according to the in-service use condition, and the attached drawing is the schematic structure picture, and suitable adjustment can be made to specific actual dimensions.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. The utility model provides a crane chassis welding position device for building engineering, including bottom plate (1), a serial communication port, the top of bottom plate (1) is provided with two elevating system, two elevating system's top is connected with same disc box (5), be provided with manual rotary mechanism in disc box (5), manual rotary mechanism is last to be connected with rotary rod (14), rotary rod (14) are rotated and are installed in disc box (5), manual rotary mechanism and rotary rod (14) looks adaptation, place dish (8) are installed on the top of rotary rod (14), place two adjustment tanks (9) have been seted up to the top symmetry of dish (8), be provided with same fixture in two adjustment tanks (9), be connected with two grip blocks (12) on the fixture.

2. The crane underframe welding and positioning device for the building engineering according to claim 1, wherein the lifting mechanism comprises a support cylinder (2), a lifting rod (3) is slidably mounted in the support cylinder (2), the lifting rod (3) is connected with the bottom of the disc box (5), a locking bolt (4) is connected with the outer side of the support cylinder (2) in a threaded manner, and the locking bolt (4) is abutted against the lifting rod (3).

3. The welding and positioning device for the underframe of the crane for construction engineering according to claim 1, wherein the manual rotating mechanism comprises a manual lever (6), a handle (7) is installed at the outer end of the manual lever (6), a second bevel gear (16) is installed at the inner end of the manual lever (6), a first bevel gear (15) is installed at the outer side of the rotating lever (14), and the second bevel gear (16) is meshed with the first bevel gear (15).

4. The welding and positioning device for the underframe of the crane for construction engineering as claimed in claim 1, wherein the clamping mechanism comprises a bidirectional screw (10), a through hole is formed between the two adjusting grooves (9), and the bidirectional screw (10) is rotatably mounted in the through hole.

5. The welding and positioning device for the underframe of the crane for construction engineering as claimed in claim 4, wherein the bottom of each of the two clamping plates (12) is provided with an adjusting block, the two adjusting blocks are slidably connected with the inner walls of the two adjusting grooves (9), and the two adjusting blocks are in threaded connection with the two ends of the two-way screw (10).

6. The welding and positioning device for the underframe of the crane for construction engineering as claimed in claim 4, wherein the two ends of the bidirectional screw (10) are opposite in thread direction, and a knob handle (11) is arranged on the outer side of the bidirectional screw (10).