CN217863556U

CN217863556U - Walking trolley wheel installation device

Info

Publication number: CN217863556U
Application number: CN202222227110.4U
Authority: CN
Inventors: 于树禄; 盛扛扛; 邵帅; 陈猛; 闫文龙; 田书亚; 王军涛
Original assignee: Taier Heavy Industry Co Ltd
Current assignee: Taier Heavy Industry Co Ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-11-22
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a walking dolly wheel installation device, it includes hoist and mount board and the fixed C type frame that sets up in hoist and mount board bottom, C type frame opening down, tightening means is installed to both sides difference symmetry, and both sides bottom all sets up to the layer board. Through the utility model discloses can solve current walking dolly wheel installation inefficiency, easily appear assembling the problem that the position needs the destructiveness to demolish, its simple manufacture, convenient to use, two people can operate, and is efficient, and the wheel installation is effectual, is applicable to the installation of all kinds of dolly wheels, and the practicality is strong.

Description

Walking trolley wheel installation device

Technical Field

The utility model belongs to the field of machinery, a walking dolly wheel installation device is related to.

Background

The walking trolley is widely applied to the manufacturing of metallurgy and heavy equipment, and can be used in traveling cranes, various billet transport vehicles, workshop spanning battery cars, hot rolled strip steel recoiling machines, coil conveying trolleys and the like used in metallurgical enterprises. The walking trolley is used frequently, so that wheels are easily abraded, the operation safety is affected, the walking trolley needs to be maintained in time, and accidents are avoided. At present, the operation items of maintenance and wheel replacement are more due to wheel abrasion and damage, but the original wheel replacement method is low in efficiency, the wheels are usually in interference fit with axles, the wheels need to be heated in advance, then rapid assembly is carried out, manpower is more in the assembly process, the efficiency is low, the wheels can not be disassembled easily after the wheels are not assembled in place, and only the wheels can be disassembled destructively, so that the cost is increased.

SUMMERY OF THE UTILITY MODEL

To the current walking dolly wheel installation inefficiency that exists among the background art, easily appear assembling the problem that the position needs the destructiveness to demolish, the utility model provides a walking dolly wheel installation device.

The utility model provides a technical problem's technical scheme as follows:

the utility model relates to a walking dolly wheel installation device, it includes hoist and mount board and the fixed C type frame that sets up in hoist and mount board bottom, C type frame opening down, and tightening means is installed to both sides difference symmetry, and both sides bottom all sets up to the layer board.

Further, the layer board is the T type, and it includes with layer board body and fixed the backing plate that sets up in layer board body upper surface.

Further, the C-shaped frame comprises a cross beam fixedly connected with the hoisting plate, vertical arms are fixedly connected to two sides of the cross beam respectively, the bottoms of the two vertical arms are fixedly connected with the supporting plate respectively, and the two tightening devices are installed on the lower portions of the two vertical arms in a penetrating mode respectively.

Furthermore, a rib plate is arranged at the joint of the cross beam and the vertical arm.

Furthermore, the tightening device comprises a clamping block arranged on the inner side of the vertical arm and a telescopic device connected with the clamping block.

Furthermore, a threaded through hole is formed in the vertical arm; the telescopic device is arranged at the threaded through hole and comprises a hand wheel and a hollow lead screw which is matched and connected with the threaded through hole, and the rear end part of the hollow lead screw is fixedly connected with the hand wheel; a threaded connecting part is arranged behind the clamping block, the threaded connecting part extends into the hollow lead screw and is in clearance fit with the hollow lead screw, and a lock nut is connected to the rear end part of the threaded connecting part in a threaded manner; and the vertical arm at the upper side and/or the lower side of the clamping block is provided with a stop block.

Furthermore, a nut is further arranged on the lead screw.

Further, the clamping blocks are V-shaped, and the angle of the V-shaped is preferably about 90 degrees.

Furthermore, the hoisting plate is fixedly arranged at the center of the top of the C-shaped frame, and a hoisting hole and a shackle are arranged at the top of the hoisting plate.

Furthermore, the distance between the tightening device and the upper surface of the supporting plate is 80-100 mm.

Compared with the prior art, walking dolly wheel installation device, its modern design, the structure is succinct reasonable, the simple manufacture, convenience safe in utilization, it can very conveniently hoist the wheel through setting up C type frame, wear the axle Kong Liuchu sufficient space of wheel and conveniently go into the axle, it is very convenient to press from both sides the wheel tight with the telescoping device through the tight piece of clamp and the telescoping device of tightening means, guarantee that the wheel can not take place to remove in the device, and two clamp pieces that are "V" type have the automatic centering function at the clamping in-process, prevent that the wheel from leading to the condition of turning on one's side because of not centering when hoisting, through welding gusset between crossbeam and upright arm, it is unreasonable to prevent that C type from adding the deformation and leading to the wheel position when the wheel lifts by crane, the hoist and mount point adopts the shackle to connect, structure bilateral symmetry, make the wheel be in complete centering state, be convenient for direct centering operation.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic top view of the overall apparatus;

FIG. 3 is a top view A of the integrated apparatus;

FIG. 4 is an enlarged schematic view at the tightening unit;

FIG. 5 is a schematic view of the wheel before installation;

FIG. 6 is a schematic view of the wheel after installation;

in the figure: 1. hoisting the plate; 2. a cross beam; 3. a rib plate; 4. a C-shaped frame; 5. a wheel; 6. a tightening device; 7. a pallet; 71. a pallet body; 72. a base plate; 8. shackle dismounting; 9. a hook; 10. a clamping block; 11. a lead screw; 12. a hand wheel; 13. locking a nut; 14. a stopper; 15. a vertical arm; 16. a threaded through hole; 17. a threaded connection.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer" and the like used in the specification and claims of the present disclosure are used only to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships are also changed accordingly. The parts of the present invention not described in detail are the known techniques of those skilled in the art.

As shown in fig. 1 to 6, the wheel mounting device for a walking trolley of the present invention comprises a hoisting plate 1 and a C-shaped frame 4 fixedly arranged at the bottom of the hoisting plate 1; 4 openings of C type frame are down, including crossbeam 2, found arm 15 and layer board 7,

crossbeam

2 and 1 welded fastening of hoisting plate, both sides of crossbeam 2 are perpendicular welded fastening respectively and found arm 15, the bottom of every found arm 15 is towards inboard perpendicular welded fastening layer board 7, layer board 7 can set up to the T type, including layer board body 71 with fixed the backing plate 72 that sets up in layer board body 71 upper surface, backing plate 72 is used for supporting wheel 5, two found arms are close to layer board 7 department symmetry and install tightening means 6, tightening means 6 is 80mm ~ 100mm apart from layer board 7 upper surface preferred distance, it is used for wheel 5 to place the back well on two layer boards 7, press from both sides tight fixedly at wheel 5's both sides.

In this embodiment, hoisting plate 1 vertical welding fixes in 2 top centers of crossbeam department, is isosceles triangle, and the hole for hoist and mount has been seted up and shackle 8 has been installed to the top, can carry out the wheel hoist and mount through lifting hook 9.

In this embodiment, the joint of the beam 2 and the vertical arm 15 is provided with the rib plate 3 to increase the stability of the C-shaped frame 4 and avoid the C-shaped frame from deforming in the wheel lifting process.

In this embodiment, the tightening device 6 includes a clamping block 10 disposed inside the vertical arm 15 and a telescopic device connected to the clamping block 10, the clamping block 10 may be disposed in a V shape, the angle of the V shape is preferably about 90 °, and the telescopic device is configured to drive the two clamping blocks 10 to move back and forth so as to center and clamp the wheel.

Furthermore, a threaded through hole 16 is formed in the vertical arm 15; the telescopic device is arranged at the threaded through hole 16 and comprises a hand wheel 12 and a hollow lead screw 11 matched and connected with the threaded through hole 16, the hollow lead screw 11 can be made of 45# steel, and the rear end part of the hollow lead screw is fixedly connected with the hand wheel 12; a threaded connecting part 17 is arranged behind the clamping block 10, the threaded connecting part 17 extends into the hollow inner side of the hollow lead screw 11 and is in clearance fit with the hollow lead screw 11, and the rear end part of the threaded connecting part 17 is in threaded connection with a locking nut 13 and is matched with an inward circular bulge at the end part of the hollow lead screw 11 to lock the clamping block 10; the upper and/or lower vertical arm 15 of the clamping block 10 is provided with a stop 14. When the hand wheel 12 is rotated clockwise or anticlockwise, the hollow screw rod 11 moves forwards or backwards under the action of the front end part of the hand wheel 12, the threaded connecting part 17 of the clamping block 10 is in clearance fit with the inner side of the hollow screw rod, when the hollow screw rod 11 moves forwards or backwards in a rotating mode, the clamping block 10 does not rotate under the blocking of the stop block 14, the clamping block 10 can be driven to move forwards or backwards under the action of the hollow screw rod 11, the opening of the two clamping blocks 10 is reduced or enlarged, and therefore the wheels 5 are locked or loosened.

When the device is used, firstly, the device for mounting the wheels of the walking trolley is manufactured, a piece of 25 mm-thick common steel plate made of Q235B materials is prepared, the size is about 1m multiplied by 2m, and the hanging plates, the cross beams, the vertical arms, the supporting plates and the like are cut according to the size of a drawing, for example: cutting the hoisting plate into an isosceles triangle shape, forming hoisting holes with the diameter of 36mm at the top, cutting the cross beam according to the size of 420mm multiplied by 80mm and the like; the method comprises the steps of vertically welding a hoisting plate and a cross beam in the middle, wherein symmetrical spot welding needs to be paid attention to firstly during welding to prevent deformation after welding, forming a hole with the diameter of 36mm according to the drawing position of the hoisting plate and removing burrs, then carrying out spot welding on 2 vertical arms and the bottoms of two ends of the cross beam respectively, carrying out spot welding on a support plate and the bottoms of the vertical arms, positioning the support plate to be parallel to the cross beam, ensuring that the support plates on two sides are symmetrical with the center of the hoisting hole, then welding rib plates on the cross beam and the vertical arms, carrying out reinforcement welding after the position size of each part accords with the drawing size, and determining the actual length of the cross beam or the distance between the two vertical arms according to the diameter of a wheel 5 to be hoisted, wherein the actual length of the cross beam or the distance between the two vertical arms is preferably greater than the diameter of the wheel by 100 mm; after the C-shaped frame is manufactured, the tightening device is installed, the installation position is the position with the distance of about 90mm from the upper surface of the supporting plate, the center position of the vertical arm is arranged, when the tightening device is installed, a locking nut 13 for stopping the inside of the hollow screw rod is screwed, a rectangular stop block is welded beside the V-shaped clamping block, and the V-shaped clamping block is ensured not to rotate when the screw rod rotates.

When the device is used, a trolley to be installed is horizontally placed, the axle of the wheel is vertically upward, the wheel 5 to be installed is horizontally placed and is padded in the middle position by a sleeper pad, the distance between the lower surface of the wheel and the ground is ensured to be at least 100mm, the special installation device is sleeved into the wheel, the whole device is lifted to enable the supporting plate of the device to be in contact with the lower surface of the wheel, then the tightening devices on the two sides are adjusted, the adjustment device is symmetrically adjusted, the hand wheel of the adjustment device is clockwise rotated to clamp the wheel, the V-shaped clamping block has an automatic centering function in the clamping process, and the condition that the wheel turns on one side due to misalignment when the wheel is lifted is prevented; the method comprises the steps of installing a 3t shackle at a hoisting hole position of the device, hoisting by using a 1t chain block, directly hoisting a wheel to a position to be installed by a hoisting crane, heating the wheel to a proper temperature, directly dropping by using the chain block, rotating the hand wheel anticlockwise after the wheel is directly dropped and installed in place, increasing an opening of a clamping block, detaching a wheel installation device after the wheel is loosened, and installing other accessories after the wheel is cooled.

Claims

1. The utility model provides a walking dolly wheel installation device which characterized in that: the lifting device comprises a lifting plate (1) and a C-shaped frame (4) fixedly arranged at the bottom of the lifting plate (1), wherein the C-shaped frame (4) is provided with an opening facing downwards, two sides are respectively and symmetrically provided with a tightening device (6), and the bottoms of the two sides are respectively provided with a supporting plate (7).

2. The wheel mounting device for the traveling trolley according to claim 1, wherein: the supporting plate (7) is T-shaped and comprises a supporting plate body (71) and a base plate (72) fixedly arranged on the upper surface of the supporting plate body (71).

3. The wheel mounting device for the traveling trolley according to claim 1, wherein: c type frame (4) include with hoist and mount board (1) fixed connection's crossbeam (2), crossbeam (2) both sides respectively fixedly connected with found arm (15), the bottom of two standing arms (15) respectively with layer board (7) tip fixed connection, two tightening means (6) run through respectively and install the lower part at two standing arms (15).

4. The wheel mounting apparatus for a walking trolley according to claim 3, wherein: and a rib plate (3) is arranged at the joint of the cross beam (2) and the vertical arm (15).

5. The wheel mounting apparatus for a walking trolley according to any one of claims 1 to 4, wherein: the tightening device (6) comprises a clamping block (10) arranged on the inner side of the vertical arm (15) and a telescopic device connected with the clamping block (10).

6. The wheel mounting device for the walking trolley according to claim 5, wherein: the vertical arm (15) is provided with a threaded through hole (16); the telescopic device is arranged at the threaded through hole (16) and comprises a hand wheel (12) and a hollow lead screw (11) which is matched and connected with the threaded through hole (16), and the rear end part of the hollow lead screw (11) is fixedly connected with the hand wheel (12); a threaded connecting part (17) is arranged behind the clamping block (10), the threaded connecting part (17) extends into the hollow lead screw (11) and is in clearance fit with the hollow lead screw (11), and a lock nut (13) is connected to the rear end part of the threaded connecting part (17) in a threaded manner; the upper side and/or the lower side of the clamping block (10) are/is provided with a stop block (14) on the vertical arm (15).

7. The wheel mounting apparatus for a walking trolley according to claim 5, wherein: the clamping block (10) is V-shaped.

8. The wheel mounting apparatus for a walking trolley according to claim 7, wherein: the V-shaped angle of the clamping block (10) is 90 degrees.

9. The wheel mounting device for the traveling trolley according to claim 1, wherein: the hoisting plate (1) is in the shape of an isosceles triangle and is fixedly arranged at the center of the top of the C-shaped frame (4), and the top of the hoisting plate (1) is provided with a hoisting hole and a shackle (8).

10. The wheel mounting device for the traveling trolley according to claim 1, wherein: the distance between the tightening device (6) and the upper surface of the supporting plate (7) is 80-100 mm.