CN211841837U

CN211841837U - Auxiliary lifting device for electric hammer operation

Info

Publication number: CN211841837U
Application number: CN202020413566.8U
Authority: CN
Inventors: 王丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-11-03
Anticipated expiration: 2030-03-26

Abstract

The utility model relates to an electric hammer operation is with supplementary elevating gear, including the chassis, elevating system and electric hammer mount, elevating system includes the pole setting, the lifter, the pulley, smooth rope, operating handle and hand mechanism, the lower extreme of pole setting is fixed on the chassis, the lower extreme of lifter can be established in the pole setting with sliding ground cover from top to bottom, the electric hammer mount is installed on the lifter, operating handle one end is articulated with the pole setting upper end, the operating handle other end is the free end, the pulley is installed in pole setting upper end one side and is located operating handle's top, smooth rope is around locating the pulley, the one end of smooth rope is connected with the lower extreme of lifter, the other end and the hand mechanism of smooth rope are connected, hand mechanism sets up on operating handle. The utility model discloses simple structure, convenient to use, people only need stand and go up and down through control operating handle control electric hammer on ground, go to accomplish the work of not co-altitude liftoff operation, alleviate human fatigue here, ensure safe in utilization, improve operation effect and work efficiency etc..

Description

Auxiliary lifting device for electric hammer operation

Technical Field

The utility model belongs to the technical field of elevating gear and specifically relates to an electric hammer operation is with supplementary elevating gear is related to.

Background

At present, the height distance between a ceiling of a floor to be decorated and the ground is mostly 2.6 meters to 7 meters, an electric hammer is generally used for punching when a hole is punched in the ceiling of the floor, one or more scaffolds (or ladders) are required to be assembled to lift a working platform during the hole punching, the work of drilling the hole by the electric hammer is performed after two persons are manually cooperated, and the general operation is as follows: the ladder is firstly erected, then a worker climbs the ladder and then uses the electric hammer to punch the ceiling, and because constructors need to face upward and make force, the operation is very difficult, and meanwhile, the worker also needs to stand on the scaffold or step on the ladder, so that the stability and the safety during operation are greatly influenced. The dust drilled during the operation is within 50 cm from the breathing air of an operator, and the dust is easy to enter eyes and respiratory tracts of people, so that the problems of the health and the working safety of the people are seriously influenced.

In order to solve the problems, technical personnel in the field design a lifting device, and solve the problem of difficulty in drilling of the electric hammer. However, most of lifting devices in the prior art are large in size and heavy in weight, operators are troublesome in carrying and using, time and labor are wasted, the lifting height of the lifting device is limited, the lifting device can only adapt to operation environment operation at certain heights, and the lifting device cannot work when exceeding the height range, so that the limitation is large.

For this reason, improvements have yet to be made by the relevant practitioner.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide an auxiliary lifting device for electric hammer operation, which has the advantages of light structure, simple operation, high safety and strong applicability.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides an electric hammer operation is with supplementary elevating gear, includes chassis, elevating system and electric hammer mount, elevating system includes pole setting, lifter, pulley, smooth rope, operating handle and hand mechanism, the lower extreme of pole setting is fixed on the chassis, the lower extreme of lifter is established with sliding ground cover from top to bottom in the pole setting, the electric hammer mount is installed on the lifter, operating handle one end with the pole setting upper end is articulated, the operating handle other end is the free end, the pulley is installed pole setting upper end one side just is located operating handle's top, smooth rope is around locating the pulley, the one end of smooth rope with the lower extreme of lifter is connected, the other end of smooth rope with hand mechanism connects, hand mechanism sets up operating handle is last.

Further, hand mechanism includes mount, transmission shaft and hand pole, the mount sets up operating handle is last, the transmission shaft is rotationally installed on the mount, be provided with the fixed orifices on the transmission shaft, the smooth rope with the one end that hand mechanism is connected is passed the fixed orifices is fixed on the transmission shaft, the hand pole with the one end of transmission shaft links to each other.

Further, still be provided with the gear on the transmission shaft, rotationally be provided with on the mount with gear matched with lock piece, still be provided with the torsional spring on the mount, the one end of torsional spring with the mount is connected, the other end of torsional spring with the lock piece is connected.

Furthermore, a vertical open slot extending along the height direction of the vertical rod is formed in the vertical rod and corresponds to one side surface of the pulley, a connecting part extending out of the vertical open slot is arranged at the lower end of the lifting rod, and one end of the sliding rope, connected with the lifting rod, is fixed on the connecting part.

Furthermore, a locking screw is arranged at the upper end of the lifting rod, and the electric hammer fixing frame is installed in the lifting rod in a vertically sliding mode and is locked through the locking screw.

Furthermore, the two locking screws are respectively arranged at two adjacent sides of the upper end of the lifting rod.

Furthermore, the upper end of the electric hammer fixing frame is hinged with a transverse mounting rod, and the transverse mounting rod can be freely overturned upwards relative to the electric hammer fixing frame.

Furthermore, the upper end of the upright rod is also provided with a handrail.

Furthermore, the chassis comprises a chassis, an inserting sleeve arranged in the center of the upper surface of the chassis and a caster arranged at the lower end of the chassis, and the lower end of the upright rod is arranged in the inserting sleeve and fixed through a screw.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides an electric hammer operation is with supplementary elevating gear, its structure is light, easily carries, can operate alone, and very convenience, simple when the operation have simultaneously and remove in a flexible way, and the security is high, and dust resistance is effectual, advantages such as suitability is strong.

Drawings

Fig. 1 is a schematic perspective view of the auxiliary lifting device for electric hammer operation of the present invention.

Fig. 2 is a schematic perspective view of the auxiliary lifting device for electric hammer operation of the present invention.

Fig. 3 is an exploded view of the auxiliary lifting device for electric hammer operation of the present invention.

Fig. 4 is the utility model discloses a hammer operation is with supplementary elevating gear's local enlarged of hand mechanism.

Fig. 5 is an enlarged view of the disassembly state of the hand-operated mechanism of the auxiliary lifting device for the electric hammer operation.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments shown in the drawings.

As shown in fig. 1 to 5, an electric hammer operation is with supplementary elevating gear, including chassis 1, elevating system 2 and electric hammer mount 3, elevating system 2 includes pole setting 21, lifter 22, pulley 23, smooth rope 24, operating handle 25 and hand crank mechanism 26, the lower extreme of pole setting 21 is fixed on chassis 1, the lower extreme of lifter 22 is established in pole setting 21 with sliding ground cover from top to bottom, electric hammer mount 3 is installed on lifter 22, operating handle 25 one end is articulated with pole setting 21 upper end, the operating handle 25 other end is the free end, pulley 23 is installed in pole setting 21 upper end one side and is located operating handle 25's top, smooth rope 24 is around locating pulley 23, the one end of smooth rope 24 is connected with the lower extreme of lifter 22, the other end of smooth rope 24 is connected with hand crank mechanism 26, hand crank mechanism 26 sets up 25 on operating handle.

Specifically, the hand-operated mechanism 26 includes a fixing frame 261, a transmission shaft 262 and a hand-operated rod 263, the fixing frame 261 is disposed on the operating handle 25, the transmission shaft 262 is rotatably mounted on the fixing frame 261, the transmission shaft 262 is provided with a fixing hole 264, one end of the sliding rope 24 connected with the hand-operated mechanism 26 passes through the fixing hole 264 and is fixed on the transmission shaft 262, and the hand-operated rod 263 is connected with one end of the transmission shaft 262.

Furthermore, a gear 265 is further arranged on the transmission shaft 262, a locking member 266 matched with the gear 265 is rotatably arranged on the fixed frame 261, a torsion spring 267 is further arranged on the fixed frame 261, one end of the torsion spring 267 is connected with the fixed frame 261, and the other end of the torsion spring 267 is connected with the locking member 266. When not working normally, gear 265 is locked by locking piece 266 to make hand lever 263 can not rotate, only after loosening locking piece 266, hand lever 263 can rotate and drive transmission shaft 262 and sliding rope 24 to carry out corresponding action.

Furthermore, a longitudinal opening groove 211 extending along the height direction of the vertical rod 21 is formed in the vertical rod 21 corresponding to one side surface of the pulley 23, a connecting portion 221 extending out of the longitudinal opening groove 211 is formed at the lower end of the lifting rod 22, and one end of the sliding rope 24 connected with the lifting rod 22 is fixed on the connecting portion 221.

As described above, when needs use the utility model discloses a when elevating gear comes supplementary electric hammer to punch the operation to the floor smallpox, at first can install the electric hammer on electric hammer mount 3, then rotate hand pole 263 and drive the corresponding rotation of transmission shaft 262, make smooth rope 24 winding on transmission shaft 262, thereby control lifter 22 rises to the position of waiting to punch, press down the free end of operating handle 25 again, the smooth rope stiff end on the transmission shaft 262 this moment can move down thereupon, and the smooth rope stiff end of connecting portion then can drive lifter 22 and move up thereupon on the lifter 22, and then make the electric hammer on the electric hammer mount 3 produce the removal, thereby realize the control when punching the operation to the electric hammer through operating handle 25. After the punching operation is completed, the hand lever 263 is rotated reversely to lower the lifting rod 22 to the initial position, thereby facilitating the transportation or storage of the lifting device.

Preferably, the upper end of the lifting rod 22 is provided with a locking screw 222, and the electric hammer fixing frame 3 is slidably mounted in the lifting rod 22 up and down and locked by the locking screw 222. When the lifting rod 22 is lifted to the highest position and does not reach the working height, the locking screw 222 can be loosened, the electric hammer fixing frame 3 is upwards slid to the required position, and then the locking screw 222 is tightened, so that the required working height is reached.

In addition, the utility model discloses also can add between lifter 22 and electric hammer mount 3 and establish an at least slide bar to this further increases elevating gear's maximum rise.

Preferably, the two locking screws 222 are respectively disposed at two adjacent sides of the upper end of the lifting rod 22, such that the locking screw 222 can be locked better.

Preferably, the upper end of the electric hammer holder 3 is hinged with a transverse mounting rod 31, and the transverse mounting rod 31 can be freely turned upwards relative to the electric hammer holder 3. The transverse installation rod 31 is used for pushing against the handle of the electric hammer, the handle of the electric hammer is fixed on the transverse installation rod 31 through one hoop, the machine body of the electric hammer is fixed on the electric hammer fixing frame 3 through another hoop, and the transverse installation rod 31 can be upwards overturned to be matched with handles of different types of electric hammers for fixing.

Preferably, the upper end of the vertical rod 21 is further provided with a handrail 212, and the handrail 212 can be grasped when operating or moving the lifting device, thereby stabilizing the lifting device.

Preferably, the base frame 1 comprises a base plate 11, a plug bush 12 arranged at the center of the upper surface of the base plate 11 and a caster 13 mounted at the lower end of the base plate 11, and the lower end of the upright 21 is mounted in the plug bush 12 and fixed by a screw. The flexibility of the entire lifting device is improved by installing casters 13 on the chassis 11, and the lifting device can be moved more easily. The pole setting 21 is installed in plug bush 12 and through a screw fixation, and the security and the fastness of this elevating gear can be guaranteed to fixed mounting mode so simple, makes the device also very convenient in the aspect of accomodating, carrying, transporting simultaneously, only needs to twist off the screw, alright dismantle with pole setting 21 from chassis 1 with being quick to this conveniently accomodate, carry, transport.

The above mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention can not be limited thereby, and all the simple equivalent changes and modifications made according to the claims and the description of the present invention are still included in the scope of the present invention.

Claims

1. The utility model provides an electric hammer operation is with supplementary elevating gear, includes chassis, elevating system and electric hammer mount, its characterized in that: elevating system includes pole setting, lifter, pulley, smooth rope, operating handle and hand mechanism, the lower extreme of pole setting is fixed on the chassis, the lower extreme of lifter is established with sliding ground cover from top to bottom in the pole setting, the electric hammer mount is installed on the lifter, operating handle one end with the pole setting upper end is articulated, the operating handle other end is the free end, the pulley mounting in pole setting upper end one side just is located operating handle's top, smooth rope is around locating the pulley, the one end of smooth rope with the lower extreme of lifter is connected, the other end of smooth rope with hand mechanism connects, hand mechanism sets up operating handle is last.

2. The auxiliary lifting device for electric hammer operation according to claim 1, wherein: hand mechanism includes mount, transmission shaft and hand rocker, the mount sets up operating handle is last, the transmission shaft is rotationally installed on the mount, be provided with the fixed orifices on the transmission shaft, the smooth rope with the one end that hand mechanism is connected is passed the fixed orifices is fixed on the transmission shaft, the hand rocker with the one end of transmission shaft links to each other.

3. The auxiliary lifting device for electric hammer operation according to claim 2, wherein: the transmission shaft is further provided with a gear, the fixing frame is rotatably provided with a locking piece matched with the gear, the fixing frame is further provided with a torsional spring, one end of the torsional spring is connected with the fixing frame, and the other end of the torsional spring is connected with the locking piece.

4. An auxiliary lifting device for electric hammer operation according to claim 1, 2 or 3, wherein: a vertical open slot extending along the height direction of the vertical rod is formed in the vertical rod and corresponds to one side surface of the pulley, a connecting part extending out of the vertical open slot is formed at the lower end of the lifting rod, and one end, connected with the lifting rod, of the sliding rope is fixed to the connecting part.

5. The auxiliary lifting device for electric hammer operation according to claim 1, wherein: the electric hammer fixing frame is installed in the lifting rod in a vertically sliding mode and is locked through the locking screws.

6. The auxiliary lifting device for electric hammer operation according to claim 5, wherein: the two locking screws are respectively arranged at two adjacent sides of the upper end of the lifting rod.

7. The auxiliary lifting device for electric hammer operation according to claim 1, wherein: the upper end of the electric hammer fixing frame is hinged with a transverse mounting rod, and the transverse mounting rod can be freely overturned upwards relative to the electric hammer fixing frame.

8. The auxiliary lifting device for electric hammer operation according to claim 1, wherein: the upper end of the upright stanchion is also provided with a handrail.

9. The auxiliary lifting device for electric hammer operation according to claim 1, wherein: the chassis comprises a chassis, an inserting sleeve arranged in the center of the upper surface of the chassis and a caster arranged at the lower end of the chassis, wherein the lower end of the upright rod is arranged in the inserting sleeve and fixed through a screw.