CN206529225U - A kind of building machinery swing arm - Google Patents

Abstract

The utility model discloses a kind of building machinery swing arm, including base, supportive body is fixedly connected with the top of the base, lifting platform is fixedly connected with the top of the supportive body, the top of the lifting platform and position of correspondence supportive body is fixedly connected with driving cabin, the top of the lifting platform and support bar is connected with the left of the driving cabin, angular adjustment bar is connected with the left of the support bar top, the bottom of the angular adjustment bar is fixedly connected on the top of lifting platform, the top of lifting platform and the first motor is fixedly connected with the right side of the angular adjustment bar, the top of lifting platform and the second motor is fixedly connected with the left of the support bar, the top of the lifting platform and position of correspondence support bar is connected with swing arm.The utility model solves the problem of traditional swing arm lifting is inconvenient by the cooperation of angular adjustment bar, swing arm, stretch rod, the 3rd motor and sliding part.

Description

A kind of building machinery swing arm

Technical field

The utility model is related to building machinery technical field, specially a kind of building machinery swing arm.

Background technology

Tower crane is a kind of crane gear the most frequently used on construction site, also known as " derrick crane ", working for hanging The raw material of the constructions such as reinforcing bar, wood stupefied, concrete, steel pipe, tower crane is a kind of essential equipment, large-scale movable arm type on building site Tower crane, has not been traditional lower revolution, non-jack up movable arm type tower crane, but represent big elevating capacity, big raising Highly, the contemporary heavy construction crane of big lifting velocity, large-scale movable arm type tower crane arm design uses " bar " structure, relative to More preferably, the ratio that boom structure accounts for complete machine structure weight is smaller, and the biggest lifting capacity is then for horizontal arm tower crane " beam " structural stability can It is bigger, but existing boom-type tower crane, when carrying out lifting, driver can only be by adjusting the angle between swing arm and lifting platform Degree, so as to adjust the horizontal level of suspension hook, suspension hook can not be slided on swing arm, cause the position adjustment of suspension hook in hoisting process Not enough facilitate, so as to have impact on lifting efficiency, construction cost is added, therefore, a kind of it is proposed that building machinery swing arm.

Utility model content

The purpose of this utility model is to provide a kind of building machinery swing arm, possess can be adjusted according to field condition suspension hook with The advantage of relative position between swing arm, solves the problem of traditional swing arm lifting is inconvenient.

To achieve the above object, the utility model provides following technical scheme：A kind of building machinery swing arm, including base, It is fixedly connected with the top of the base at the top of supportive body, the supportive body and is fixedly connected with lifting platform, described The top of galassing platform and the position of correspondence supportive body are fixedly connected with driving cabin, the top of the lifting platform and positioned at driving It is connected with the left of cabin on the left of support bar, the support bar top and is connected with angular adjustment bar, the angle is adjusted The bottom of pole is fixedly connected on the top of lifting platform, the top of the lifting platform and consolidates positioned at the right side of angular adjustment bar Surely it is connected with the first motor, the top of the lifting platform and the second driving electricity is fixedly connected with the left of support bar The position of machine, the top of the lifting platform and corresponding support bar is connected with swing arm, and the right side of the support bar top leads to Overstretching bar at the top of swing arm with being fixedly connected, and the bottom of the swing arm is fixedly connected with the 3rd motor, the swing arm Top movable is connected with running block, and the bottom of the running block is fixedly connected with suspension hook, and the top of the running block is lived Dynamic be connected with the top of fixture, the fixture is fixedly connected with sliding part, and the sliding part is movably connected in the right side of swing arm Side, the surface of the sliding part is fixedly connected with pulley.

It is preferred that, the stretch rod is fixedly connected by the first steel strand wires with the left side at the top of swing arm.

It is preferred that, the running block is flexibly connected by the second steel strand wires with fixture.

It is preferred that, the 3rd motor is connected by the 3rd steel strand wires and sliding part.

It is preferred that, the both sides of the base bottom have been fixedly connected with stabilizing member.

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

1st, the utility model, when staff performs lifting task, can be slided by being provided with sliding part by adjusting The position of part, so as to adjust the relative position between swing arm and suspension hook, facilitates staff to be lifted, by being provided with the 3rd Motor, facilitates staff to control the slip of sliding part, by being provided with angular adjustment bar and stretch rod, convenient work people Angle between the height and lifting platform and swing arm of member's adjusting lift hook, passes through angular adjustment bar, swing arm, stretch rod, the 3rd The cooperation of motor and sliding part, solves the problem of traditional swing arm lifting is inconvenient.

2nd, the utility model facilitates staff's regulation dynamic by being provided with the first steel strand wires between swing arm and stretch rod The distance between arm and stretch rod, by being provided with the second steel strand wires, facilitate the height of staff's adjusting lift hook, pass through and set 3rd steel strand wires, facilitate the 3rd motor to provide power for sliding part, by being provided with stabilizing member, it is ensured that base Stability.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is the utility model A-A partial structurtes enlarged diagrams.

In figure：1 base, 2 supportive bodies, 3 lifting platforms, 4 driving cabins, 5 support bars, 6 angular adjustment bars, 7 first drivings Motor, 8 second motors, 9 swing arms, 10 stretch rods, 11 the 3rd motors, 12 first steel strand wires, 13 running blocks, 14 are hung Hook, 15 second steel strand wires, 16 fixtures, 17 sliding parts, 18 pulleys, 19 the 3rd steel strand wires, 20 stabilizing members.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-2, a kind of building machinery swing arm, including base 1 are referred to, the top of base 1 is fixedly connected with supportive body 2, the top of supportive body 2 is fixedly connected with lifting platform 3, the top of the lifting platform 3 and position of correspondence supportive body 2 is fixed It is connected with driving cabin 4, the top of lifting platform 3 and is connected with support bar 5, the top of support bar 5 positioned at the left side of driving cabin 4 Left side be connected with angular adjustment bar 6, the bottom of angular adjustment bar 6 is fixedly connected on the top of lifting platform 3, rise galassing The top of platform 3 and it is fixedly connected with the first motor 7 positioned at the right side of angular adjustment bar 6, the top of lifting platform 3 and is located at The left side of support bar 5 is fixedly connected with the second motor 8, and the position activity of the top of lifting platform 3 and corresponding support bar 5 is even Swing arm 9 is connected to, the right side at the top of support bar 5 is fixedly connected by stretch rod 10 with the top of swing arm 9, and the bottom of swing arm 9 is fixed Be connected with the 3rd motor 11, stretch rod 10 is fixedly connected by the first steel strand wires 12 with the left side at the top of swing arm 9, by The first steel strand wires 12 are provided between swing arm 9 and stretch rod 10, facilitate staff adjust between swing arm 9 and stretch rod 10 away from From the top movable of swing arm 9 is connected with running block 13, and the bottom of running block 13 is fixedly connected with suspension hook 14, running block 13 top movable is connected with fixture 16, and running block 13 is flexibly connected with fixture 16 by the second steel strand wires 15, passed through There is provided the second steel strand wires 15, facilitate the height of staff's adjusting lift hook 14, the top of fixture 16 is fixedly connected with slip Part 17, sliding part 17 is movably connected in the right side of swing arm 9, and the surface of sliding part 17 is fixedly connected with pulley 18, the 3rd driving electricity Machine 11 is connected by the 3rd steel strand wires 19 and sliding part 17, by being provided with the 3rd steel strand wires 19, facilitates the 3rd driving electricity Machine 11 is that sliding part 17 provides power, and the both sides of the bottom of base 1 have been fixedly connected with stabilizing member 20, by being provided with stable structure Part 20, it is ensured that the stability of base 1,, can be by adjusting when staff performs lifting task by being provided with sliding part 17 The position of whole sliding part 17, so as to adjust the relative position between swing arm 9 and suspension hook 14, facilitates staff to be lifted, and leads to Cross and be provided with the 3rd motor 11, facilitate staff to control the slip of sliding part 17, by being provided with the He of angular adjustment bar 6 Stretch rod 10, facilitates the angle between the height and lifting platform 3 and swing arm 9 of staff's adjusting lift hook 14, passes through angle Adjusting rod 6, swing arm 9, stretch rod 10, the cooperation of the 3rd motor 11 and sliding part 17, solve traditional swing arm lifting not side Just the problem of.

In use, can by adjusting the position of sliding part 17, so as to adjust the relative position between swing arm 9 and suspension hook 14, Facilitate staff to be lifted, by being provided with the 3rd motor 11, facilitate staff to control the slip of sliding part 17, By being provided with angular adjustment bar 6 and stretch rod 10, facilitate the height and lifting platform 3 of staff's adjusting lift hook 14 with moving Angle between arm 9, by the cooperation of angular adjustment bar 6, swing arm 9, stretch rod 10, the 3rd motor 11 and sliding part 17, Solve the problem of traditional swing arm lifting is inconvenient.

In summary：The building machinery swing arm, is driven by support bar 5, angular adjustment bar 6, the first motor 7, second Dynamic motor 8, swing arm 9, stretch rod 10, the 3rd motor 11, the first steel strand wires 12, the second steel strand wires 15, fixture 16, slip The cooperation of part 17, the steel strand wires 19 of pulley 18 and the 3rd, solves the problem of traditional swing arm lifting is inconvenient.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of building machinery swing arm, including base（1）, it is characterised in that：The base（1）Top be fixedly connected with support Main body（2）, the supportive body（2）Top be fixedly connected with lifting platform（3）, the lifting platform（3）Top and right Answer supportive body（2）Position be fixedly connected with driving cabin（4）, the lifting platform（3）Top and positioned at driving cabin（4）'s Left side is connected with support bar（5）, the support bar（5）Angular adjustment bar is connected with the left of top（6）, the angle Spend adjusting rod（6）Bottom be fixedly connected on lifting platform（3）Top, the lifting platform（3）Top and positioned at angle Adjusting rod（6）Right side be fixedly connected with the first motor（7）, the lifting platform（3）Top and positioned at support bar（5） Left side be fixedly connected with the second motor（8）, the lifting platform（3）Top and correspondence support bar（5）Position live It is dynamic to be connected with swing arm（9）, the support bar（5）The right side at top passes through stretch rod（10）With swing arm（9）Top be fixedly connected, The swing arm（9）Bottom be fixedly connected with the 3rd motor（11）, the swing arm（9）Top movable be connected with movable pulley Group（13）, the running block（13）Bottom be fixedly connected with suspension hook（14）, the running block（13）Top movable connect It is connected to fixture（16）, the fixture（16）Top be fixedly connected with sliding part（17）, the sliding part（17）Activity is even It is connected on swing arm（9）Right side, the sliding part（17）Surface be fixedly connected with pulley（18）.

2. a kind of building machinery swing arm according to claim 1, it is characterised in that：The stretch rod（10）Pass through the first steel Twisted wire（12）With swing arm（9）It is fixedly connected on the left of top.

3. a kind of building machinery swing arm according to claim 1, it is characterised in that：The running block（13）Pass through second Steel strand wires（15）With fixture（16）It is flexibly connected.

4. a kind of building machinery swing arm according to claim 1, it is characterised in that：3rd motor（11）Pass through 3rd steel strand wires（19）With sliding part（17）Drive connection.

5. a kind of building machinery swing arm according to claim 1, it is characterised in that：The base（1）The both sides of bottom are equal It is fixedly connected with stabilizing member（20）.