CN209614340U

CN209614340U - A kind of crosshead for electric tool

Info

Publication number: CN209614340U
Application number: CN201920008750.1U
Authority: CN
Inventors: 王丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2019-11-12
Anticipated expiration: 2029-01-03

Abstract

The utility model relates to a kind of crossheads for electric tool, foot prop including foot wheel and the fuselage being mounted on foot prop, longitudinal slide rail is provided on the fuselage, first crane can be installed up or down in the longitudinal slide rail, second crane can be installed up or down on first crane, lifter plate can be installed up or down on second crane, it is rotatably fixed on the lifter plate and electric tool fixing seat is installed, it is additionally provided on the fuselage to drive first crane, the driving device that second crane and the lifter plate move up and down.Crosshead features simple structure, compact, the strong operability can replace existing man-hour manually hand-held electric tool to carry out constructing operation, and then reduce labor intensity of workers, improve construction efficiency, reach time saving and energy saving, be easy to use, ensure the purpose of safe.

Description

A kind of crosshead for electric tool

Technical field

The utility model relates to the ancillary equipment fields of electric tool, and in particular to a kind of operation for electric tool Frame.

Background technique

In the prior art, all it is when carrying out constructing operation on wall using electric tools such as groover, electric hammer, electric drills The man-hour manually hand-held tool operates completion, and not only large labor intensity, time-consuming and laborious, and construction efficiency is low, and operates with not Just, especially when human height can't reach construction location, also need station that can just be accomplished on construction foot prop, while foot of constructing Frame must be moved back and forth, not only bother, but also increase the risk of construction.

Utility model content

In order to overcome the deficiency of the above-mentioned prior art, the utility model provide one kind can replace man-hour manually hand-held operation and The crosshead of the small and exquisite electric tool of features simple structure, figure, with reach it is time saving and energy saving, reduce labor intensity, improve construction efficiency, It is easy to use, ensures purposes of safety.

The purpose of this utility model is achieved by the following technical programs:

A kind of crosshead for electric tool, foot prop including foot wheel and the fuselage being mounted on foot prop, the machine It is provided with longitudinal slide rail with it, the first crane, first crane can be installed up or down in the longitudinal slide rail On the second crane can be installed up or down, lifter plate can be installed up or down on second crane, it is described It is rotatably fixed on lifter plate and electric tool fixing seat is installed, be additionally provided on the fuselage to drive described first liter The driving device that frame, second crane and the lifter plate move up and down drops.

Further, the driving device includes motor, gear drive, first pulley abseiling transmission mechanism, second Pulley abseiling transmission mechanism and third pulley abseiling transmission mechanism, the motor are passed through gear drive and first pulley abseiling Motivation structure drives first crane to move up and down, and the up and down motion of first crane is through second pulley abseiling driver Structure drives second crane to move up and down, and the up and down motion of second crane is driven through third pulley abseiling transmission mechanism The lifter plate is moved to move up and down.

Further, the gear drive includes big sprocket wheel, minor sprocket, pinion gear and gear wheel, the big sprocket wheel Be mounted on the output shaft of the motor, the minor sprocket is connected with the big sprocket wheel by chain, the pinion gear with it is described Minor sprocket is co-axially mounted, and the gear wheel is meshed with the pinion gear.

Further, the first pulley abseiling transmission mechanism includes ropewinder, the first abseiling and first pulley, the volume Rope device is co-axially mounted with the gear wheel, and the upper end of the longitudinal slide rail, first abseiling one is arranged in the first pulley End is connected with the ropewinder, and first pulley described in other end pile warp is simultaneously connected with first crane.

Further, the second pulley abseiling transmission mechanism includes the second abseiling and second pulley, the second pulley The upper end of first crane is set, and second abseiling one end is connected with the longitudinal slide rail, described in other end pile warp Second pulley is simultaneously connected with second crane.

Further, the third pulley abseiling transmission mechanism includes third abseiling and third pulley, the third pulley The upper end of second crane is set, and third abseiling one end is connected with first crane, other end pile warp institute It states third pulley and is connected with the lifter plate.

Further, the fuselage includes a vertical cabinet, and it is vertical that the motor and gear drive are arranged at this In cabinet, the front end of the vertical cabinet is open and is provided with chamber door, the back side two sides of the vertical cabinet be respectively arranged with it is left, Right fixed link, the longitudinal slide rail are embedded between the left and right fixed link and are fixedly connected with the two.

Further, the fuselage is installed in rotation on the foot prop, and is locked by a retaining mechanism.

Further, the electric tool fixing seat is rotatably fixed by a pivot assembly is mounted on the lifter plate On, the pivot assembly include pivot sleeve on the lifter plate, be set in the electric tool fixing seat and with it is described The pivotal axis and a screw and a locking nut, the bar portion of the screw that pivot sleeve is rotatably socketed sequentially pass through the lifting Plate, the pivotal axis and the electric tool fixing seat, the locking nut are bolted in the traversing through end of the screw bar portion.

Further, the longitudinal slide rail, the first crane and the second crane are then cascading from preceding, and The first sliding block and first sliding groove of mutual slide fit, institute are respectively equipped on first crane and the opposite face of the longitudinal slide rail It states and is respectively equipped with mutually matched second sliding block and second sliding slot, institute on the opposite face of the second crane and first crane It states and is respectively equipped with mutually matched third sliding block and third sliding slot on lifter plate and second crane.

Compared with prior art, the utility model has the following beneficial effects:

Crosshead provided by the utility model, features simple structure, figure is small and exquisite, strong operability, both can control electronic work The longitudinal lifting of tool, and can control electric tool and move horizontally, to meet electric tool applying on longitudinal direction and horizontal direction Work operation requires, also, on the one hand the multi-track stepped construction of its design reach the adjustable height of electric tool can 3-4 meters, the construction requirement of story height is substantially met, is avoided in the prior art using the various of scaffold construction operation On the other hand troublesome and potential danger also ensures that device compact, occupied space is few after shrinking, retracts and facilitate.With Existing man-hour manually hand-held operation is compared, and crosshead provided by the utility model can substantially reduce labor intensity of workers, improves construction effect Rate reaches time saving and energy saving, is easy to use, ensures the purpose of safe.Meanwhile the utility model crosshead is widely used, it is applicable In operating with for a variety of electric tools such as groover, electric hammer, electric drill.

Detailed description of the invention

Fig. 1 is the preceding apparent direction stereoscopic schematic diagram of the utility model crosshead.

Fig. 2 is the rear apparent direction stereoscopic schematic diagram of the utility model crosshead.

Fig. 3 is the forward sight Directional Decomposition schematic diagram of the utility model crosshead.

Fig. 4 is the backsight Directional Decomposition schematic diagram of the utility model crosshead.

Fig. 5 is the partial enlargement diagram of B in Fig. 1.

Fig. 6 is the structural schematic diagram of pivot assembly described in the utility model.

Specific embodiment

The embodiment provided with reference to the accompanying drawing is described in further detail the utility model.

As shown in Figures 1 to 5, a kind of crosshead for electric tool, the foot including foot wheel 11 described in the present embodiment Frame 1 and the fuselage 2 being mounted on foot prop 1 are provided with longitudinal slide rail 3 on fuselage 2, can install up or down in longitudinal slide rail 3 There is the first crane 4, the second crane 5 can be installed up or down on first crane 4, it can be upper and lower on the second crane 5 Lifter plate 6 is movably installed, is rotatably fixed on lifter plate 6 and electric tool fixing seat 7 is installed, electric tool A installation It is arranged in electric tool fixing seat 7.In addition, be additionally provided on fuselage 2 to drive the first crane 4, the second crane 5 and The driving device that lifter plate 6 moves up and down.

Further, driving device includes motor 81, gear drive 82, first pulley abseiling transmission mechanism 83, Two pulley abseiling transmission mechanisms 84 and third pulley abseiling transmission mechanism 85, motor 81 is through gear drive 82 and first pulley Abseiling transmission mechanism 83 drives the first crane 4 to move up and down, and the up and down motion of the first crane 4 is driven through second pulley abseiling Mechanism 84 drives the second crane 5 to move up and down, and the up and down motion of the second crane 5 is driven through third pulley abseiling transmission mechanism 85 Dynamic lifter plate 6 moves up and down.Wherein:

Gear drive 82 includes big sprocket wheel 821, minor sprocket 822, pinion gear 823 and gear wheel 824, big sprocket wheel 821 It is mounted on the output shaft of motor 81, minor sprocket 822 is connected with big sprocket wheel 821 by chain, pinion gear 823 and minor sprocket 822 It is co-axially mounted, gear wheel 824 is meshed with pinion gear 823.The structure of gear drive 82 can be realized two stage speed change, make The up and down motion of first crane 4, the second crane 5 and lifter plate 6 is more steady reliable.

First pulley abseiling transmission mechanism 83 includes ropewinder 831, the first abseiling 832 and first pulley 833, ropewinder 831 are co-axially mounted with gear wheel 824, and the upper end of longitudinal slide rail 3,832 one end of the first abseiling and rope rolling is arranged in first pulley 833 Device 831 is connected, and other end pile warp first pulley 833 is simultaneously connected with the lower end of the first crane 4.When work, motor 81 is through gear Transmission mechanism 82 drives ropewinder 831 to rotate, and the first abseiling 832 is made to be stretching, extension or contractile motion, Jin Ershi around first pulley 833 The up and down motion of existing first crane 4.

Second pulley abseiling transmission mechanism 84 includes the second abseiling 842 and second pulley 843, and the setting of second pulley 843 exists The upper end of first crane 4,842 one end of the second abseiling are connected with the lower end of longitudinal slide rail 3, other end pile warp second pulley 843 And it is connected with the lower end of the second crane 5.When first crane 4 moves upwards, the second abseiling 842 is driven to haul the second crane 5 move upwards together, conversely, driving the second abseiling 842 to haul the second crane 5 one in the same direction when the first crane 4 moves downward Lower movement.

Third pulley abseiling transmission mechanism 85 includes third abseiling 852 and third pulley 853, and the setting of third pulley 853 exists The upper end of second crane 5,852 one end of third abseiling are connected with the lower end of the first crane 4, other end pile warp third pulley 853 and it is connected with lifter plate 6.When second crane 5 moves upwards, drives third abseiling 852 to haul lifter plate 6 and transport upwards together It is dynamic, conversely, driving third abseiling 852 to haul lifter plate 6 when the second crane 5 moves downward and moving downward together.

Fuselage 2 includes a vertical cabinet 21, motor 81, gear drive 82 and first pulley abseiling transmission mechanism 83 In ropewinder 831 be arranged in the vertical cabinet 21, in order to hide these structure members, it is ensured that beautiful.Vertical cabinet 21 front end is open and is provided with chamber door 22, and the back side two sides of vertical cabinet 21 are respectively arranged with left and right fixed link 23,24, indulges It is embedded between the left and right fixed link 23,24 to sliding rail 3 and is fixedly connected with the two.Meanwhile for operating easily, outside fuselage 2 Power switch, elevating control button and Operation switch of electric tool etc. can also be set.

Fuselage 2 is installed in rotation on foot prop 1, and specifically, 2 bottom of fuselage is equipped with connecting column 200,1 top surface of foot prop Middle part is equipped with connecting hole 100, and connecting column 200 is protruded into connecting hole 100 and is rotatably socketed therewith and by a retaining mechanism (in figure Do not illustrate) it is locked.When meeting barrier in work progress, operator can by by fuselage 2 turn an angle come Avoid the barrier.

It is mounted on lifter plate 6 as shown in fig. 6, electric tool fixing seat 7 is rotatably fixed by a pivot assembly 9, Pivot assembly 9 includes being set to the pivot sleeve 91 on lifter plate 6, being set in electric tool fixing seat 7 and can be rotated with pivot sleeve 91 The pivotal axis 92 of socket and a screw 93 and a locking nut 94, the bar portion of screw 93 sequentially pass through lifter plate 6, pivotal axis 92 With electric tool fixing seat 7, locking nut 94 is bolted in the traversing through end of 93 bar portion of screw.When needs carry out horizontal direction in metope Constructing operation when, only need to unclamp locking nut 94, electric tool A is rotated by 90 ° by electric tool fixing seat 7 and thereon, then Locking nut 94 is screwed again, is then push crosshead described in the present embodiment and is moved ahead.

Preferably, in order to further ensure that electric tool fixing seat 7 lock reliability, pivot sleeve 91 can also be arranged For tapered sleeve structure, and the angle between the bus and axis of the tapered sleeve structure is 5-10 degree, correspondingly, pivotal axis 92 is also provided with into The tapered sleeve structure to match with pivot sleeve 91.

As shown in Figures 1 to 4, longitudinal slide rail 3, the first crane 4 and the second crane 5 are set from preceding then stack gradually It sets, and is respectively equipped with the first sliding block 41 and first sliding groove of mutual slide fit on the first crane 4 and the opposite face of longitudinal slide rail 3 30, mutually matched second sliding block 51 and second sliding slot are respectively equipped on the opposite face of the second crane 5 and the first crane 4 40, mutually matched third sliding block 61 and third sliding slot 50 are respectively equipped on lifter plate 6 and the second crane 5.

Further, in order to prevent constructing operation when dust fall into longitudinal slide rail 3, the first crane 4 and the second lifting In the sliding slot of frame 5, one dust-blocking cover can also be set in the upper end of the second crane 5, dust-blocking cover is preferably flexible material.

As described above, the electric tool A provided in the present embodiment is in addition to this groover can also be electric hammer, electricity The electric tools such as brill.

As described above, the only preferred embodiment of the utility model is real when that cannot limit the utility model with this The range applied, i.e., generally according to simple equivalence changes made by present utility model application the scope of the patents and utility model description With modification, all still belong in the range of the utility model patent covers.

Claims

1. a kind of crosshead for electric tool, foot prop including foot wheel and the fuselage being mounted on foot prop, feature exist In: it is provided with longitudinal slide rail on the fuselage, the first crane can be installed up or down in the longitudinal slide rail, described Second crane can be installed up or down on one crane, lifting can be installed up or down on second crane Plate is rotatably fixed on the lifter plate and is equipped with electric tool fixing seat, is additionally provided on the fuselage to drive State the driving device that the first crane, second crane and the lifter plate move up and down.

2. a kind of crosshead for electric tool according to claim 1, it is characterised in that: the driving device includes electricity Machine, gear drive, first pulley abseiling transmission mechanism, second pulley abseiling transmission mechanism and third pulley abseiling driver Structure, the motor drive first crane to move up and down through gear drive and first pulley abseiling transmission mechanism, institute It states the up and down motion of the first crane and drives second crane to move up and down through second pulley abseiling transmission mechanism, described the The up and down motion of two cranes drives the lifter plate to move up and down through third pulley abseiling transmission mechanism.

3. a kind of crosshead for electric tool according to claim 2, it is characterised in that: the gear drive packet Big sprocket wheel, minor sprocket, pinion gear and gear wheel are included, the big sprocket wheel is mounted on the output shaft of the motor, the minor sprocket It is connected with the big sprocket wheel by chain, the pinion gear is co-axially mounted with the minor sprocket, the gear wheel and the small tooth Wheel is meshed.

4. a kind of crosshead for electric tool according to claim 3, it is characterised in that: the first pulley abseiling passes Motivation structure includes ropewinder, the first abseiling and first pulley, and the ropewinder is co-axially mounted with the gear wheel, and described first is sliding The upper end of the longitudinal slide rail is arranged in wheel, and first abseiling one end is connected with the ropewinder, the described in other end pile warp One pulley is simultaneously connected with first crane.

5. a kind of crosshead for electric tool according to claim 4, it is characterised in that: the second pulley abseiling passes Motivation structure includes the second abseiling and second pulley, and the second pulley is arranged in the upper end of first crane, and described second Abseiling one end is connected with the longitudinal slide rail, and second pulley described in other end pile warp is simultaneously connected with second crane.

6. a kind of crosshead for electric tool according to claim 5, it is characterised in that: the third pulley abseiling passes Motivation structure includes third abseiling and third pulley, and the upper end of second crane, the third is arranged in the third pulley Abseiling one end is connected with first crane, and third pulley described in other end pile warp is simultaneously connected with the lifter plate.

7. according to a kind of crosshead for electric tool of Claims 2 or 3 or 4 or 5 or 6, it is characterised in that: the machine Body includes a vertical cabinet, and the motor and gear drive are arranged in the vertical cabinet, before the vertical cabinet End is open and is provided with chamber door, and the back side two sides of the vertical cabinet are respectively arranged with left and right fixed link, and the longitudinal slide rail is embedding Enter between the left and right fixed link and is fixedly connected with the two.

8. a kind of according to claim 1 or 2 or 3 or 4 or 5 or 6 crossheads for electric tool, it is characterised in that: institute It states fuselage to be installed in rotation on the foot prop, and is locked by a retaining mechanism.

9. a kind of according to claim 1 or 2 or 3 or 4 or 5 or 6 crossheads for electric tool, it is characterised in that: institute It states electric tool fixing seat and is rotatably fixed by a pivot assembly and is mounted on the lifter plate, the pivot assembly includes Pivot sleeve on the lifter plate, in the electric tool fixing seat and the pivot that is rotatably socketed with the pivot sleeve Shaft and a screw and a locking nut, the bar portion of the screw sequentially pass through the lifter plate, the pivotal axis and described Electric tool fixing seat, the locking nut are bolted in the traversing through end of the screw bar portion.

10. a kind of according to claim 1 or 2 or 3 or 4 or 5 or 6 crossheads for electric tool, it is characterised in that: institute It states longitudinal slide rail, the first crane and the second crane to be then cascading from preceding, and first crane and institute State the first sliding block and first sliding groove that mutual slide fit is respectively equipped on the opposite face of longitudinal slide rail, second crane and described Mutually matched second sliding block and second sliding slot, the lifter plate and described second are respectively equipped on the opposite face of first crane Mutually matched third sliding block and third sliding slot are respectively equipped on crane.