CN108313897A - A kind of adjustable telescopic arm slide block structure - Google Patents
A kind of adjustable telescopic arm slide block structure Download PDFInfo
- Publication number
- CN108313897A CN108313897A CN201810377788.6A CN201810377788A CN108313897A CN 108313897 A CN108313897 A CN 108313897A CN 201810377788 A CN201810377788 A CN 201810377788A CN 108313897 A CN108313897 A CN 108313897A
- Authority
- CN
- China
- Prior art keywords
- cover board
- cushion block
- block
- sliding block
- screw hole
- 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.)
- Pending
Links
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
- B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
- B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of adjustable telescopic arm slide block structures, including cover board, cushion block, sliding block, adjusting bolt, internal segment telescopic boom body and acromere telescopic boom body, the cover board is fixed on acromere telescopic boom body, it is provided with mounting hole on acromere telescopic boom body, cover board is stuck in one end of mounting hole by seam allowance location fit, it is provided with sliding block on the internal segment telescopic boom body, sliding block is fixed on by fastener on cushion block, cushion block is arranged in the mounting hole of cover board, the centre of cushion block is provided with screw hole, it is provided with groove at the screw hole of the cushion block and sliding block joint face, it is provided with screw hole on the cover board, the head of adjusting bolt sequentially passes through locking nut, screw hole on cover board, screw hole on cushion block, and with shaft block ring limit in groove, the locking nut plays the role of locking.The present invention can will not cause the gap with inner arm to become larger with the gap between adjusting slider and arm after slider wear due to the abrasion of sliding block, repair, replace installation facility.
Description
Technical field
The present invention relates to a kind of adjustable telescopic arm slide block structures.
Background technology
Arm derrick crane peculiar to vessel is that one kind is mounted on ship, between ship and ship or between ship and harbour
The mechanical equipment of handling goods, major function be hang cargo by actions such as the elevators, luffing, revolution of crane, but
Under the special operation condition of certain ship types, need to work come the handling for the personnel of completing using arm derrick crane.Existing boom type
Sliding block between the telescopic arm of crane, which is directly bolted, to be fixed on outer arm body, which has the following disadvantages：1, pacify
Dress is safeguarded and replaces inconvenience；2, sliding block can be become larger using the gap after abrasion between arm, and gap can not be adjusted.
Invention content
It is an object of the invention to：One of to solve the above-mentioned problems, a kind of adjustable telescopic arm slide block structure is provided, no
The gap with inner arm can be caused to become larger due to the abrasion of sliding block, repair, replace installation facility.
The present invention is achieved by the following technical solutions：
A kind of adjustable telescopic arm slide block structure, including cover board, cushion block, sliding block, adjusting bolt, internal segment telescopic boom body and acromere are stretched
Contracting arm body, the cover board are fixed on acromere telescopic boom body, and mounting hole is provided on acromere telescopic boom body, and cover board is positioned by seam allowance
Cooperation is stuck in one end of mounting hole, and sliding block is provided on the internal segment telescopic boom body, and sliding block is fixed on by fastener on cushion block,
Cushion block is arranged in the mounting hole of cover board, and the centre of cushion block is provided with screw hole, is opened at screw hole of the cushion block with sliding block joint face
It is fluted, screw hole is provided on the cover board, the head of adjusting bolt sequentially passes through locking nut, the screw hole on cover board, on cushion block
Screw hole, and with shaft block ring limit in groove, the locking nut plays the role of locking.
Further, the sliding block is fixed on by fixing bolt, spring washer on cushion block using countersunk head mode.
Further, the cover board is fixed on by fixing bolt, spring washer on acromere telescopic boom body.
Further, the center of the cover board is provided with screw hole.
Further, the cushion block is gap-matched with mounting hole.
Further, the joint face of the sliding block and cushion block has seam allowance location fit.
In conclusion by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
The present invention can will not be caused after slider wear with the gap between adjusting slider and arm due to the abrasion of sliding block
Become larger with the gap of inner arm, repairs, replaces installation facility.
Description of the drawings
Examples of the present invention will be described by way of reference to the accompanying drawings, wherein：
Fig. 1 is the inside and outside section telescopic boom body mounting structure schematic diagram of the present invention；
Fig. 2 is the inside and outside section telescopic boom body connection structure sectional view of the present invention；
Fig. 3 is structure enlargement diagram at A in Fig. 2；
As shown in the figure：1-cover board, 2-cushion blocks, 3-sliding blocks, 4-adjusting bolts, 5-locking nuts, 6-shaft block rings, 7-
Fixing bolt, 8-internal segment telescopic boom bodies, 9-acromere telescopic boom bodies, 10-mounting holes, 11-grooves.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figure 1 to Figure 3, a kind of adjustable telescopic arm slide block structure, including cover board 1, cushion block 2, sliding block 3, adjusting spiral shell
Bolt 4, internal segment telescopic boom body 8 and acromere telescopic boom body 9, the cover board 1 are fixed on acromere by fixing bolt 7, spring washer and stretch
On contracting arm body 9, mounting hole 10 is provided on acromere telescopic boom body 9, cover board 1 is stuck in the one of mounting hole 10 by seam allowance location fit
It holds, sliding block 3 is provided on the internal segment telescopic boom body 8, sliding block 3 passes through fixing bolt 7, spring washer using counterbore positioning method
It is fixed on cushion block 2, counterbore positioning method can prevent bolt from being cut, and the joint face of sliding block 3 and cushion block 2 has seam allowance positioning to match
Close, cushion block 2 is arranged in the mounting hole 10 of cover board 1, and cushion block plays positioning, supporting role, and bolt protect not cut, cushion block 2 and
Mounting hole 10 is gap-matched.The centre of cushion block 2 is provided with screw hole, is provided at screw hole of the cushion block 2 with 3 joint face of sliding block
Groove 11, the center of the cover board 1 are provided with screw hole, and the head of adjusting bolt 4 sequentially passes through locking nut 5, the spiral shell on cover board 1
Screw hole on hole, cushion block 2, and with the limit of shaft block ring 6 in groove 11, shaft block ring can prevent between cushion block and adjusting bolt
There are axial movement, the locking nut 5 to play the role of locking.
The regulative mode of the present invention is as follows：First, locking nut 5 is unscrewed counterclockwise, then passes through the clockwise or inverse time
Needle rotates adjusting bolt 4,, again will locking after adjusting to realize the gap adjustment between sliding block 3 and internal segment telescopic boom body
Nut 5 is tightened.
Particular embodiments described above has carried out further in detail the purpose of the present invention, technical solution and advantageous effect
It describes in detail bright, it should be understood that the above is only a specific embodiment of the present invention, is not intended to restrict the invention.This
Invention expands to any new feature disclosed in the present specification or any new combination, and any new method for disclosing or
The step of process or any new combination.
Claims (6)
1. a kind of adjustable telescopic arm slide block structure, which is characterized in that stretched including cover board, cushion block, sliding block, adjusting bolt, internal segment
Contracting arm body and acromere telescopic boom body, the cover board are fixed on acromere telescopic boom body, and mounting hole is provided on acromere telescopic boom body, lid
Plate is stuck in one end of mounting hole by seam allowance location fit, and sliding block is provided on the internal segment telescopic boom body, and sliding block passes through fastening
Part is fixed on cushion block, and cushion block is arranged in the mounting hole of cover board, and the centre of cushion block is provided with screw hole, is connected in the cushion block and sliding block
It is provided with groove at the screw hole of junction, is provided with screw hole on the cover board, the head of adjusting bolt sequentially passes through locking nut, on cover board
Screw hole, the screw hole on cushion block, and with shaft block ring limit in groove, the locking nut plays the role of locking.
2. adjustable telescopic arm slide block structure according to claim 1, which is characterized in that the sliding block uses countersunk head mode
It is fixed on cushion block by fixing bolt, spring washer.
3. adjustable telescopic arm slide block structure according to claim 1, which is characterized in that the cover board passes through fixed spiral shell
Bolt, spring washer are fixed on acromere telescopic boom body.
4. adjustable telescopic arm slide block structure according to claim 1, which is characterized in that the center of the cover board is provided with spiral shell
Hole.
5. adjustable telescopic arm slide block structure according to claim 1, which is characterized in that the cushion block is used with mounting hole
Clearance fit.
6. adjustable telescopic arm slide block structure according to claim 1 or 2, which is characterized in that the sliding block and cushion block
Joint face has seam allowance location fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810377788.6A CN108313897A (en) | 2018-04-25 | 2018-04-25 | A kind of adjustable telescopic arm slide block structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810377788.6A CN108313897A (en) | 2018-04-25 | 2018-04-25 | A kind of adjustable telescopic arm slide block structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108313897A true CN108313897A (en) | 2018-07-24 |
Family
ID=62895279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810377788.6A Pending CN108313897A (en) | 2018-04-25 | 2018-04-25 | A kind of adjustable telescopic arm slide block structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108313897A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775585A (en) * | 2019-03-19 | 2019-05-21 | 威海怡和专用设备制造有限公司 | Locking device between arm |
| CN110039572A (en) * | 2019-04-13 | 2019-07-23 | 湖南鹏翔星通汽车有限公司 | A kind of telescopic jib sliding block adjusting mechanism |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009107825A (en) * | 2007-10-31 | 2009-05-21 | Aichi Corp | Telescopic boom |
| CN201284196Y (en) * | 2008-09-02 | 2009-08-05 | 湖南三一起重机械有限公司 | Telescopic arm guide means and crane telescopic arm |
| CN102001591A (en) * | 2010-11-25 | 2011-04-06 | 武汉船用机械有限责任公司 | Basic arm and telescopic arm assembling method for telescopic crane |
| CN201944051U (en) * | 2010-11-17 | 2011-08-24 | 秦皇岛天业通联重工股份有限公司 | Telescopic arm |
| CN103511415A (en) * | 2013-10-23 | 2014-01-15 | 陕西盛迈石油有限公司 | Telescopic arm |
| CN206955506U (en) * | 2017-05-31 | 2018-02-02 | 河南骏通车辆有限公司 | A kind of telescopic arm sliding block seals laminated structure |
| CN206967524U (en) * | 2017-07-03 | 2018-02-06 | 成都市新筑混凝土机械设备有限公司 | A kind of adjustable slide mechanism of the telescopic arm centering of holding spraying machine manipulator |
| CN208327202U (en) * | 2018-04-25 | 2019-01-04 | 中船绿洲镇江船舶辅机有限公司 | A kind of adjustable telescopic arm slide block structure |
-
2018
- 2018-04-25 CN CN201810377788.6A patent/CN108313897A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009107825A (en) * | 2007-10-31 | 2009-05-21 | Aichi Corp | Telescopic boom |
| CN201284196Y (en) * | 2008-09-02 | 2009-08-05 | 湖南三一起重机械有限公司 | Telescopic arm guide means and crane telescopic arm |
| CN201944051U (en) * | 2010-11-17 | 2011-08-24 | 秦皇岛天业通联重工股份有限公司 | Telescopic arm |
| CN102001591A (en) * | 2010-11-25 | 2011-04-06 | 武汉船用机械有限责任公司 | Basic arm and telescopic arm assembling method for telescopic crane |
| CN103511415A (en) * | 2013-10-23 | 2014-01-15 | 陕西盛迈石油有限公司 | Telescopic arm |
| CN206955506U (en) * | 2017-05-31 | 2018-02-02 | 河南骏通车辆有限公司 | A kind of telescopic arm sliding block seals laminated structure |
| CN206967524U (en) * | 2017-07-03 | 2018-02-06 | 成都市新筑混凝土机械设备有限公司 | A kind of adjustable slide mechanism of the telescopic arm centering of holding spraying machine manipulator |
| CN208327202U (en) * | 2018-04-25 | 2019-01-04 | 中船绿洲镇江船舶辅机有限公司 | A kind of adjustable telescopic arm slide block structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109775585A (en) * | 2019-03-19 | 2019-05-21 | 威海怡和专用设备制造有限公司 | Locking device between arm |
| CN109775585B (en) * | 2019-03-19 | 2023-08-22 | 威海怡和专用设备制造有限公司 | Locking device between arms |
| CN110039572A (en) * | 2019-04-13 | 2019-07-23 | 湖南鹏翔星通汽车有限公司 | A kind of telescopic jib sliding block adjusting mechanism |
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