CN210480634U - Safe manual dolly of KBK - Google Patents
Safe manual dolly of KBK Download PDFInfo
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- CN210480634U CN210480634U CN201921629582.4U CN201921629582U CN210480634U CN 210480634 U CN210480634 U CN 210480634U CN 201921629582 U CN201921629582 U CN 201921629582U CN 210480634 U CN210480634 U CN 210480634U
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Abstract
The utility model discloses a safe KBK manual dolly relates to general mechanical equipment and makes technical field. The utility model discloses a frame with gyro wheel, the backup pad is installed at the both ends of frame, install the limiting plate between the backup pad, be provided with the moving channel that break through downwards in the backup pad, the port lateral wall of moving channel installs the stopper, sliding mounting has the shock attenuation board of taking the dog in the moving channel, the dog with the inner wall of moving channel slides and laminates, install a plurality of damping springs that are in compression state all the time between the top surface of shock attenuation board and the inner wall of moving channel, the distance of the bottom of shock attenuation board apart from the installation slide rail is greater than the distance of gyro wheel apart from the installation slide rail; the problem that the conventional manual trolley is not provided with a protection device, and when an axle is broken, the manual trolley cannot be safely and stably protected is solved.
Description
Technical Field
The utility model relates to a general mechanical equipment makes and equips technical field, specific theory is a safe KBK manual dolly.
Background
KBK is a abbreviation for flexible crane, and a trolley of the crane performs linear motion along a sliding groove on a main beam of the crane when working. The trolley is provided with wheels for sliding, and the wheels are arranged on a trolley frame through axles. However, the trolleys are required to be subjected to bearing operation, after long-time bearing operation, wheel shafts of the trolleys are prone to fracture, when the wheel shafts fracture, the trolleys can directly break out of the rails, only material conveying damage is caused, workers can be injured by smashing, and serious threats are caused to safety of the workers.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe KBK hand truck to solve current hand truck and do not have protector, when the axletree fracture appears, unable safety and stability implements the problem of protection to hand truck.
In order to solve the above problem, the utility model discloses a following technical means:
the utility model provides a safe KBK manual dolly, is including the frame that has the gyro wheel, the backup pad is installed at the both ends of frame, install the limiting plate between the backup pad, be provided with the removal passageway of downward break-over in the backup pad, the stopper is installed to removal passageway's port lateral wall, slidable mounting has the shock attenuation board of taking to the dog in the removal passageway, support the dog with removal passageway's inner wall slides the laminating, the top surface of shock attenuation board with install a plurality of damping spring that are in compression state all the time between removal passageway's the inner wall, the distance of the bottom distance installation slide rail of shock attenuation board is greater than the distance of gyro wheel distance installation slide rail.
Furthermore, at least two pairs of coaxially mounted rollers are mounted on the frame, the coaxially arranged rollers are symmetrically mounted on two sides of the frame, and two adjacent pairs of rollers are arranged on the same plane.
Preferably, the roller is mounted on the frame through a wheel shaft, a bearing and the roller are sequentially sleeved at two ends of the wheel shaft from inside to outside, and a shaft clamp spring for fixing is further mounted at the end of the wheel shaft.
Furthermore, a pair of reinforcing plates are installed on the bottom side of the frame, and a pin shaft is installed between the reinforcing plates through an anti-falling clamping piece.
Furthermore, the reinforcing plate is provided with an installation station, and a balance bearing is installed in the installation station through a spring pin shaft.
Further, the roller is a nylon roller.
Furthermore, the number of the damping springs is at least two, and the damping springs are symmetrically arranged around the midline of the top surface of the damping plate.
Furthermore, the bottom plate is installed to the bottom of shock attenuation board, the bottom plate level sets up its basal area and is greater than the basal area of shock attenuation board, just the distance of the bottom surface distance installation slide rail of bottom plate is greater than the distance of gyro wheel distance installation slide rail.
The utility model discloses compare with common KBK manual dolly, have following beneficial effect:
when the manual trolley normally runs, the roller is embedded in the roller, the bottom end of the roller is contacted with the roller, the limiting plate is vertically parallel to the inner wall of the track, and the supporting plate plays a role in supporting the limiting plate in the normal running process of the trolley; when the wheel axle of the trolley is broken, the trolley falls, when the trolley falls to the position of the damping plate, the bottom surface of the damping plate is contacted with the inner wall of the track, the damping spring is compressed to buffer the impact generated between the trolley and the slide rail in the falling process of the trolley, and the damage to the inner wall of the slide rail and the trolley caused by the rigid collision is reduced, compared with the limiting plate and the supporting plate which are directly contacted with the slide rail in a rigid way, after the damping spring is used for buffering, because the kinetic energy variation quantity of the trolley is the same, namely the impulse quantity is the same, and the damping spring effectively increases the action time of force, the stress of the limiting plate and the supporting plate is relatively smaller, the service lives of the limiting plate and the supporting plate can be effectively prolonged, the safety protection of the limiting plate and the supporting plate to the trolley is more stable and effective, the trolley, the gyro wheel of dolly can not rotate again, and the dolly also can not remove once more, and the staff also can know like this, and the problem has appeared in the dolly, needs to change the dolly. The safety accident or economic loss caused by the fact that the trolley falls off from the track due to the fact that the axle of the trolley is broken is effectively avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the mounting structure schematic diagram of the damping plate of the present invention.
Fig. 3 is a schematic view of the structure of the present invention.
Fig. 4 is a schematic side view of the present invention.
Fig. 5 is a schematic top view of the present invention.
The device comprises a roller 1, a frame 2, a support plate 3, a limiting plate 4, a horizontal rotating wheel 5, a wheel shaft 6, a bearing 7, a shaft clamp spring 8, a reinforcing plate 9, an anti-falling clamp plate 10, a pin shaft 11, an installation station 12, a spring pin shaft 13, a balance bearing 14, a rubber sleeve 15, a moving channel 16, a limiting block 17, a resisting block 18, a damping plate 19, a damping spring 20 and a base plate 21.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, 2, 3, 4 and 5, a safe KBK manual trolley includes a frame 2 with rollers 1, support plates 3 are installed at two ends of the frame 2, a limit plate 4 is installed between the support plates 3, a horizontal rotating wheel 5 is installed on a top surface of the limit plate 4, a diameter of the horizontal rotating wheel 5 is larger than a thickness of the limit plate 4, the limit plate 4 and the support plates 3 are integrally formed, a moving channel 16 penetrating downwards is installed in the support plates 3, a limit block 17 is installed on a side wall of a port of the moving channel 16, a damping plate 19 with a resisting block 18 is installed in the moving channel 16 in a sliding manner, the resisting block 18 is in sliding fit with an inner wall of the moving channel 16, the resisting block 18 is prevented from coming out of the moving channel 16 by cooperation of the resisting block 18 and the limit block 17, and a plurality of damping plates 19 are installed between a top surface of the damping plate 19 and the inner wall of the moving channel 16 and are always in a Damping spring 20, when the bottom of shock attenuation board 19 is not atress, aforementioned damping spring 20 stretches out shock attenuation board 19 all the time and lets aforementioned stop block 18 and stopper 17 laminate all the time, the distance of the bottom of shock attenuation board 19 apart from the installation slide rail is greater than the distance of gyro wheel 1 apart from the installation slide rail.
In the embodiment, when the manual trolley normally runs, the roller 1 is embedded in the roller, the bottom end of the roller 1 is in contact with the roller 1, the limiting plate 4 is vertically parallel to the inner wall of the track, the supporting plate 3 plays a supporting role for the limiting plate 4 in the normal running process of the trolley, and the side surface of the horizontal rotating wheel 5 rotatably installed on the top surface of the limiting plate 4 is in sliding contact with the inner wall of the track, so that in the normal running process of the trolley, the rolling friction between the horizontal rotating wheel 5 and the inner wall of the track replaces the sliding friction between the limiting plate 4 and the inner wall of the slide rail, so that the trolley can be more stably installed in the slide rail under the action of the horizontal rotating wheel 5 on the limiting plate 4, and meanwhile, the; when the wheel axle of the trolley is broken, the trolley falls, when the trolley falls to the position of the damping plate 19, the bottom surface of the damping plate 19 is in contact with the inner wall of the track, the damping spring 20 is compressed to buffer the impact generated between the trolley and the slide rail in the falling process, the damage to the inner wall of the slide rail and the trolley caused by the hard collision is reduced, compared with the limiting plate 4 and the supporting plate 3 which are in direct hard contact with the slide rail, after the damping spring 20 buffers, the kinetic energy variation of the trolley is the same, namely the impulse is the same, and the damping spring effectively increases the action time of force, so that the stress of the limiting plate 4 and the supporting plate 3 is relatively smaller, the service lives of the limiting plate 4 and the supporting plate 3 can be effectively prolonged, the safety protection of the limiting plate 4 and the supporting plate 3 to the trolley is more stable and effective, the damping plate 19, and, this moment because the shaft has already fractured, the gyro wheel 1 of dolly can not rotate again, and the dolly also can not remove once more, and the staff also can know like this, and the dolly has appeared the problem, needs to change the dolly. The safety accident or economic loss caused by the fact that the trolley falls off from the track due to the fact that the axle of the trolley is broken is effectively avoided.
Example 2
On the basis of the embodiment 1, at least two pairs of coaxially mounted rollers 1 are mounted on the frame 2, the coaxially mounted rollers 1 are symmetrically mounted on two sides of the frame 2, and two adjacent pairs of rollers 1 are arranged on the same plane, so that certain stability can be kept in the process that the whole manual trolley moves in the sliding rail.
Simultaneously in this embodiment, on the same side of frame 2, all gyro wheels all set up between two backup pads 3, let limiting plate 4 all cover with frame 2 gyro wheel 1 of the same side promptly.
Example 3
On the basis of embodiment 2, the roller 1 is installed on the frame 2 through a wheel shaft 6, a bearing 7 and the roller 1 are sequentially sleeved at two ends of the wheel shaft 6 from inside to outside, a shaft clamp spring 8 for fixing is further installed at the end of the wheel shaft 6, and the purposes of removing the roller 1 and replacing the wheel shaft 6 can be achieved by detaching the shaft clamp spring 8.
Example 4
In embodiment 3, a pair of reinforcing plates 9 are mounted on the bottom side of the frame 2, and a pin 11 is mounted between the reinforcing plates 9 via an anti-slip clip 10.
Example 5
On the basis of embodiment 4, the reinforcing plate 9 is provided with an installation station 12, and a balance bearing 14 is installed in the installation station 12 through a spring pin 13.
Example 6
On the basis of embodiment 5, the roller 1 is a nylon roller 1, so that the roller 1 can be more durable.
Example 7
On the basis of embodiment 6, at least one pair of the horizontal rotating wheels 5 is arranged on the top surface of the limiting plate 4, and one side of each horizontal rotating wheel 5, which is opposite to the frame 2, and one side of each horizontal rotating wheel 5, which faces the moving direction of the frame 2, both horizontally exceed the limiting plate 4; and the outer side of the horizontal rotating wheel 5 is sleeved with a rubber sleeve 15.
In this embodiment, when the manual dolly moved the orbital both ends, horizontal runner 5 exceeded the part of limiting plate 4 and can at first contact with orbital tip inner wall, and the rubber sleeve 15 of installation is established to the outside cover of reuse horizontal runner 5 again, realized the buffering to horizontal runner 5 to apply certain buffering to the manual dolly, reduce the collision that takes place between the manual dolly and the track inner wall when moving the track both ends.
Example 8
On the basis of embodiment 7, there are at least two damping springs 20, and the damping springs 20 are symmetrically arranged about the center line of the top surface of the damping plate 19.
Let the damping plate 19 bottom receive parallel damping spring 20's effect after oppressing, whole damping plate 19 can let the elasticity symmetry that the top surface of damping plate 19 received promptly to let the removal that damping plate 19 can be parallel, the condition of skew can not appear in the in-process that removes.
Example 9
On the basis of embodiment 8, a bottom plate 21 is installed at the bottom end of the shock absorption plate 19, the bottom plate 21 is horizontally arranged, the bottom area of the bottom plate is larger than that of the shock absorption plate 19, and the distance from the bottom surface of the bottom plate 21 to an installation slide rail is larger than that from the roller 1 to the installation slide rail.
The bottom plate 21 is used for reducing the pressure when the bottom surface of the damping plate 19 is contacted with the inner wall of the slide rail, so that the inner wall of the slide rail is less prone to damage.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (8)
1. The utility model provides a safe KBK manual trolley, includes frame (2) that have gyro wheel (1), its characterized in that: backup pad (3) are installed at the both ends of frame (2), install limiting plate (4) between backup pad (3), be provided with removal passageway (16) of downward break-over in backup pad (3), stopper (17) are installed to the port lateral wall of removal passageway (16), slidable mounting has damping plate (19) of taking to dog (18) in removal passageway (16), support dog (18) with the inner wall of removal passageway (16) slides and laminates, damping plate's (19) top surface with install a plurality of damping spring (20) that are located compression state all the time between the inner wall of removal passageway (16), damping plate's (19) bottom is greater than apart from the distance of installation slide rail gyro wheel (1) is apart from the distance of installation slide rail.
2. A safety KBK hand cart as claimed in claim 1, characterized in that: at least two pairs of coaxially installed idler wheels (1) are installed on the frame (2), the coaxially arranged idler wheels (1) are symmetrically installed on two sides of the frame (2), and the adjacent two pairs of idler wheels (1) are arranged on the same plane.
3. A safety KBK hand cart as claimed in claim 1, characterized in that: the trolley is characterized in that the idler wheel (1) is installed on the frame (2) through a trolley shaft (6), a bearing (7) and the idler wheel (1) are sequentially sleeved at two ends of the trolley shaft (6) from inside to outside, and a shaft clamp spring (8) for fixing is further installed at the end part of the trolley shaft (6).
4. A safety KBK hand cart as claimed in claim 1, characterized in that: a pair of reinforcing plates (9) is installed to the bottom side of frame (2), install round pin axle (11) through anticreep card (10) between reinforcing plate (9).
5. A safety KBK hand truck as claimed in claim 4, characterized in that: the reinforcing plate (9) is provided with an installation station (12), and a balance bearing (14) is installed in the installation station (12) through a spring pin shaft (13).
6. A safety KBK hand truck as claimed in any one of claims 1 to 5, characterized in that: the roller (1) is a nylon roller (1).
7. A safety KBK hand cart as claimed in claim 1, characterized in that: the damping plate is characterized in that at least two damping springs (20) are arranged, and the damping springs (20) are symmetrically arranged around the center line of the top surface of the damping plate (19).
8. A safety KBK hand cart as claimed in claim 1 or 7, characterized in that: bottom plate (21) are installed to the bottom of shock attenuation board (19), bottom plate (21) level sets up its basal area and is greater than the basal area of shock attenuation board (19), just the distance of the bottom surface distance installation slide rail of bottom plate (21) is greater than the distance of gyro wheel (1) distance installation slide rail.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921629582.4U CN210480634U (en) | 2019-09-27 | 2019-09-27 | Safe manual dolly of KBK |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201921629582.4U CN210480634U (en) | 2019-09-27 | 2019-09-27 | Safe manual dolly of KBK |
Publications (1)
Publication Number | Publication Date |
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CN210480634U true CN210480634U (en) | 2020-05-08 |
Family
ID=70508719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201921629582.4U Active CN210480634U (en) | 2019-09-27 | 2019-09-27 | Safe manual dolly of KBK |
Country Status (1)
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CN (1) | CN210480634U (en) |
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2019
- 2019-09-27 CN CN201921629582.4U patent/CN210480634U/en active Active
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