CN207226872U - A kind of tower crane crane - Google Patents
A kind of tower crane crane Download PDFInfo
- Publication number
- CN207226872U CN207226872U CN201721301457.1U CN201721301457U CN207226872U CN 207226872 U CN207226872 U CN 207226872U CN 201721301457 U CN201721301457 U CN 201721301457U CN 207226872 U CN207226872 U CN 207226872U
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- CN
- China
- Prior art keywords
- arm
- arms
- tower crane
- crane
- travelling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000008602 contraction Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010008 shearing Methods 0.000 abstract description 3
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a kind of tower crane crane, its drip irrigation device includes fixed arm, arms and the travelling arm being plugged in arms, the telescope motor that driving travelling arm moves in arms is provided between arms and fixed arm, the sliding support groove consistent with the length direction of arms is provided with the both sides side wall of travelling arm, the sliding shoe positioned at travelling arm close to arms one end is provided with sliding support groove, one end of sliding shoe is fixedly connected with the upper end of fixed arm.The utility model has drives travelling arm to do the movement away from fixed arm in arms by telescope motor, so that sliding shoe moves in sliding support groove, born so that the part power that travelling arm is born is retracted the one end of arm away from fixed arm, another part power is guided to fixed arm one end by sliding block, so as to reduce the stress of arms, avoid arms excessive and cause to be broken by shearing force, and finally play the effect of lifting construction safe coefficient.
Description
Technical field
A kind of construction equipment is the utility model is related to, more specifically it is related to a kind of tower crane crane.
Background technology
Tower crane crane is a kind of disposes on building sites and for reinforcing bar, wood stupefied, concrete, the steel of hoisting construction
The equipment of the construction raw material such as pipe.
Notification number is that the Chinese patent of CN204980936U discloses a kind of telescopic tower crane crane, including fixed seat
And fixing bracket, one end of the fixed seat are fixed with fixing bracket, described support bracket fastened one end is provided with rotary support, institute
The one end for stating rotary support is provided with runing rest, and one end of the runing rest is fixed with fixed arm, and the one of the fixed arm
Side is provided with the first slide, weight slide block is provided with first slide, one end of the fixed arm is provided with sliding slot, described
Telescope motor one end is provided with telescopic rod, and the telescopic rod is located in the sliding slot.
But the telescopic rod of the telescopic tower crane crane is when sliding slot moves from inside to outside, contact of the telescopic rod with sliding slot
Area constantly reduces so that and the pressure on the contact surface of telescopic rod and sliding slot gradually increases, and then in the shearing suffered by fixed arm
Fixed arm will be caused to be broken after power increase, so as to influence the security of the lives and property of construction personnel, had much room for improvement.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of tower crane crane, the tower crane
Crane has the supporting structure stablized and balanced, and then avoids the life wealth of influence construction personnel after the damage of tower crane crane
Production safety.
To achieve the above object, the utility model provides following technical solution：
A kind of tower crane crane, including fixed arm, arms and the travelling arm being plugged in the arms, the receipts
The telescope motor for driving the travelling arm to be moved in the arms, the slip are provided between contracting arm and the fixed arm
The sliding support groove consistent with the length direction of the arms is provided with the both sides side wall of arm, is set in the sliding support groove
It is equipped with the sliding shoe close to one end of the arms positioned at the travelling arm, one end of the sliding shoe and the fixed arm
Upper end is fixedly connected.
By using above-mentioned technical proposal, telescope motor driving travelling arm does the movement away from fixed arm in arms,
So that sliding shoe moves in sliding support groove, since sliding shoe is fixedly connected with fixed arm, so that travelling arm institute
The part power born is retracted the one end of arm away from fixed arm and bears, and other part power is guided to fixed arm one end by sliding block, from
And the stress size of arms is reduced, and then avoid arms excessive and cause to be broken by shearing force, so as to play lifting construction
The effect of safe coefficient.
The utility model is further arranged to：The support for supporting the fixed arm is provided with the downside of one end of the fixed arm
Seat, the positive upside that the support base is located in the fixed arm are provided with tower crane point, and the top of the tower crane point is fixedly connected with
The slip arm that one end is fixedly connected with the travelling arm away from the middle part on the upside of described tower crane point one end, the slip are hung
The length of arm is controlled by the motor being arranged on the tower crane point.
By using above-mentioned technical proposal, when travelling arm moves in arms, drive motor and then change slip and hang
The length of arm, plays the role of pulling up, so that reducing travelling arm puts on contraction so that sliding arm to travelling arm
Pressure on arm, the safe coefficient of lifting construction.
The utility model is further arranged to：Two contraction arms, two contractions are also associated with the tower crane point
Arm is fixedly connected with the arms on the upside of described travelling arm one end.
By using above-mentioned technical proposal, shrink arm and play and pull up arms close to one end of the travelling arm,
And then play the role of reducing arms pressure-bearing, the safe coefficient of lifting construction.
The utility model is further arranged to：It is provided with along its length on the side lateral wall of the travelling arm spacing
Part, is provided with and the matched limiting groove of the locating part on the madial wall of the arms.
By using above-mentioned technical proposal, when travelling arm moves, locating part moves in limiting groove, and then plays pair
The effect of the spacing movement of travelling arm, at the same time, avoids travelling arm from shaking in use and influences the tower crane and rise
The security performance of heavy-duty machine, so as to lift the security of construction.
The utility model is further arranged to：The arms be provided with the upside of described travelling arm one end with it is described
Slide the matched groove of arm.
By using above-mentioned technical proposal, when arm is slided in tightening, it is recessed close to the insertion of one end of arms to slide arm
In groove, so as to play the work for avoiding because of arms and sliding the service life that slip arm is influenced generation between arm rubs
With the security of lifting construction.
The utility model is further arranged to：The sliding shoe is rotatably connected to the both sides side wall up and down with sliding support groove
The roller of abutting.
By using above-mentioned technical proposal, reduction sliding shoe is when slidably supporting slip in groove between sliding support groove arm
Friction so that extend sliding shoe with slidably support groove service life, lifted tower crane crane safety in utilization.
The utility model is further arranged to：The sliding shoe, which is connected with, fixes upper bar, is set in the fixation in bar
Be equipped with the oiling road for leading to the roller, the oiling road and the side that the roller contacts away from the roller up and down two
Side.
By using above-mentioned technical proposal, oiling road send oil for roller, so that roller equably smears lubricating oil
In sliding support groove, further reduce and rub between sliding shoe and sliding support groove, so as to extend sliding shoe and sliding support
The service life of groove, lifts the safety in utilization of tower crane crane.
The utility model is further arranged to：One end of bar is fixedly connected with the tower crane point in the fixation, described
The oiling road in the promising fixation in bar is set to send the oil trap of oil in tower crane point.
By using above-mentioned technical proposal, after lubricating oil is placed in oil trap, then it is via oiling road that lubricating oil is defeated
It is sent on roller, so as to play the role of reducing sliding shoe and slidably support the sliding friction between block.
In conclusion the utility model has the advantages that：By the way that when travelling arm moves, sliding shoe is sliding branch
Moved in support groove and play the role of support to travelling arm；At the same time, slide arm and shrink arm respectively to travelling arm and
Arms plays the role of pulling up, so as to play the role of reducing arms stress, avoids because arms and travelling arm are damaged
Badly influence working security.
Brief description of the drawings
Fig. 1 is the structure diagram of the present embodiment；
Fig. 2 is the enlarged diagram of part A in Fig. 1；
Fig. 3 is the enlarged diagram of part B in Fig. 1；
Fig. 4 is the structure diagram of the supporting mechanism of the present embodiment.
Description of reference numerals：1st, fixed seat；2nd, fixing bracket；3rd, rotary support；4th, fixed arm；41st, fixed arm；5th, match somebody with somebody
Weighty slider；6th, tower crane point；7th, arms；71st, arm is shunk；72nd, bar in fixation；721st, sliding shoe；722nd, roller；73rd, it is recessed
Groove；8th, travelling arm；81st, arm is slided；82nd, groove is slidably supported；83rd, locating part；9th, telescope motor.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of tower crane crane, includes fixed seat 1, fixing bracket 2, rotary support successively from bottom to top
3 and the fixed arm 4 that is fixedly connected with rotary support 3 of one end.Fix and connect relative to the surface of rotary support 3 in fixed arm 4
It is connected to tower crane point 6.It is provided with and weight slide block 5 in the one end of fixed arm 4 away from tower crane point 6.It should be noted that in tower crane point
6 top is fixedly connected with fixed arm 41, one end and upper side of the fixed arm 4 away from sharp 6 one end of tower crane of fixed arm 41
It is fixedly connected, and then plays the role of lifting fixed arm 4.
As shown in Figure 1 and Figure 2, the one end of fixed arm 4 away from weight slide block 5 is provided with arms 7 and is plugged on contraction
Travelling arm 8 in arm 7.At the same time, driving travelling arm 8 is provided between arms 7 and fixed arm 4 to move in arms 7
Dynamic telescope motor 9.Connect in arms 7 away from two one end are fixedly connected with the upside of 4 one end of fixed arm with 6 fixation of tower crane point
The contraction arm 71 connect, and then make contraction arm 71 play and pull up arms 7 close to one end of travelling arm 8, and then play
Reduce the effect of 7 pressure-bearing of arms, and the safe coefficient of lifting construction.It should be noted that the left and right sides side of travelling arm 8
On be both provided with sliding support groove 82.The length direction for slidably supporting groove 82 is consistent with the length direction of travelling arm 8.Sliding branch
The sliding shoe 721 for sliding and playing a supporting role to travelling arm 8 in sliding support groove 82 is provided with support groove 82.Sliding shoe
721 one end away from sliding support groove 82 are fixedly connected with fixed upper bar 72.Bar 72 is located at the upside of arms 7 in fixation
And its one end away from sliding shoe 721 is fixedly connected with tower crane point 6.
As shown in Figure 2 and Figure 3, it is provided with what is be parallel to each other with sliding support groove 8 in the middle part of 8 upper side of travelling arm
Locating part 83；At the same time, the limiting groove to match with locating part 83 is provided with arms 7, and then is moved in travelling arm 8
When dynamic, locating part 83 moves in limiting groove, so as to play the role of, to the spacing movement of travelling arm, avoiding travelling arm 8 from making
Shake during and influence the security performance of the tower crane crane, so as to lift the security of construction.Need
It is mentioned that, the slip arm 81 that one end is connected with tower crane point 6 is also fixedly connected with travelling arm 8.Slide the length of arm 81
Degree is controlled by being arranged on the motor on sharp 6 tops of the tower crane.And then when travelling arm 8 moves, change slip after driving motor
The length that arm 81 stretches out, plays the role of pulling up so as to make and slide arm 81 to travelling arm 8, reduces travelling arm 8 and applies
Pressure in arms 7, the safe coefficient of lifting construction.In addition, in arms 7 close to the upside of 8 one end of travelling arm
It is provided with sliding the matched groove 73 of arm 81.And then when arm 81 is slided in tightening, arm 81 is slided close to arms 7
In one end insertion groove 73, thus play avoid because arms 7 and slide produce friction between arm 81 influence slip and hang
The effect of 81 service life of arm, the security of lifting construction.
As shown in figure 4, the roller abutted with slidably supporting the side wall of both sides up and down of groove 82 is rotatably connected in sliding shoe 721
722.It should be noted that being provided with the oiling road that roller 722 is led in one end in fixed upper bar 72, the other end in oiling road connects
It is connected in tower crane point 6 and the oil trap of oil is sent for oiling road, is slided so as to reduce sliding shoe 721 in sliding support groove 82
When and sliding support groove 82 between friction, extend the service life of sliding shoe 721 and sliding wall 8, be obviously improved tower crane lifting
The safety in utilization of machine.
When in use, telescope motor 9 drives the movement in arms 7 of travelling arm 8, and the length of arm 81 is slided in motor control
And then play the role of pulling up travelling arm 8, and slided by sliding shoe 721 in sliding support groove 82 to play to cunning
The supporting role of swing arm 8, so as to play the role of reducing 7 stress of arms, it is right because arms 7 and travelling arm 8 damage to avoid
Working security causes negative influence.
The above is only the preferred embodiment of the present invention, and the scope of protection of the utility model is not limited only to
Above-described embodiment, as long as the technical solution belonged under the utility model thinking belongs to the scope of protection of the utility model.Should
Point out, for those skilled in the art, some modifications under the premise of the utility model principle is not departed from
And retouching, these modifications and retouching also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of tower crane crane, including fixed arm（4）, arms（7）And it is plugged on the arms（7）Interior travelling arm
（8）, the arms（7）With the fixed arm（4）Between be provided with the driving travelling arm（8）In the arms（7）It is interior
Mobile telescope motor（9）, it is characterised in that：The travelling arm（8）Both sides side wall on be provided with and the arms（7）'s
The consistent sliding support groove of length direction（82）, the sliding support groove（82）Inside it is provided with positioned at the travelling arm（8）It is close
The arms（7）The sliding shoe of one end（721）, the sliding shoe（721）One end and the fixed arm（4）Upper end fix
Connection.
A kind of 2. tower crane crane according to claim 1, it is characterised in that：The fixed arm（4）One end on the downside of set
It is equipped with the support fixed arm（4）Support base（1）, in the fixed arm（4）Positioned at the support base（1）Positive upside set
There is tower crane point（6）, the tower crane point（6）Top be fixedly connected with one end and the travelling arm（8）Away from tower crane point（6）
The slip arm that middle part on the upside of one end is fixedly connected（81）, the slip arm（81）Length it is described by being arranged on
Tower crane point（6）On motor control.
A kind of 3. tower crane crane according to claim 2, it is characterised in that：The tower crane point（6）On be also associated with two
Root shrinks arm（71）, two contraction arms（71）With the arms（7）Close to the travelling arm（8）It is solid on the upside of one end
Fixed connection.
A kind of 4. tower crane crane according to claim 3, it is characterised in that：The travelling arm（8）Side lateral wall
On finite place piece is set along its length（83）, the arms（7）Madial wall on be provided with and the locating part（83）
The limiting groove matched somebody with somebody.
A kind of 5. tower crane crane according to claim 4, it is characterised in that：The arms（7）Close to the slip
Arm（8）It is provided with the upside of one end and the slip arm（81）Matched groove（73）.
A kind of 6. tower crane crane according to claim 2, it is characterised in that：The sliding shoe（721）It is rotatably connected to
With the sliding support groove（82）The roller that abuts of both sides up and down side walls（722）.
A kind of 7. tower crane crane according to claim 6, it is characterised in that：The sliding shoe（721）It is connected with fixation
Upper bar（72）, bar in the fixation（72）Inside it is provided with and leads to the roller（722）Oiling road, the oiling road and institute
State roller（722）The side of contact is away from the roller（722）Both sides up and down.
A kind of 8. tower crane crane according to claim 7, it is characterised in that：Bar in the fixation（72）One end with
The tower crane point（6）It is fixedly connected, the tower crane point（6）It is interior that bar in the promising fixation is set（72）Send oil in interior oiling road
Oil trap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721301457.1U CN207226872U (en) | 2017-10-10 | 2017-10-10 | A kind of tower crane crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721301457.1U CN207226872U (en) | 2017-10-10 | 2017-10-10 | A kind of tower crane crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207226872U true CN207226872U (en) | 2018-04-13 |
Family
ID=61850400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721301457.1U Expired - Fee Related CN207226872U (en) | 2017-10-10 | 2017-10-10 | A kind of tower crane crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207226872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908356A (en) * | 2020-07-30 | 2020-11-10 | 陈�峰 | Retractable's construction tower crane arm |
| CN113173508A (en) * | 2021-05-11 | 2021-07-27 | 中山市至高机械设备租赁有限公司 | Multifunctional tower crane |
-
2017
- 2017-10-10 CN CN201721301457.1U patent/CN207226872U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111908356A (en) * | 2020-07-30 | 2020-11-10 | 陈�峰 | Retractable's construction tower crane arm |
| CN111908356B (en) * | 2020-07-30 | 2022-06-14 | 杭州瑞林机械有限公司 | Retractable's construction tower crane arm |
| CN113173508A (en) * | 2021-05-11 | 2021-07-27 | 中山市至高机械设备租赁有限公司 | Multifunctional tower crane |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |