CN110528369A - A kind of Quick Connect Kit of paver screed extension - Google Patents
A kind of Quick Connect Kit of paver screed extension Download PDFInfo
- Publication number
- CN110528369A CN110528369A CN201910913046.5A CN201910913046A CN110528369A CN 110528369 A CN110528369 A CN 110528369A CN 201910913046 A CN201910913046 A CN 201910913046A CN 110528369 A CN110528369 A CN 110528369A
- Authority
- CN
- China
- Prior art keywords
- threaded shaft
- quick connect
- fixed block
- connect kit
- paver screed
- 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
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000010276 construction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 5
- 238000007781 pre-processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4866—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely non-vibratory or non-percussive pressing or smoothing means for consolidating or finishing
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a kind of Quick Connect Kits of paver screed extension, belong to pavement construction machinery equipment technical field, its structure includes fixed block, threaded shaft and installation part, it is screw rod in the middle part of threaded shaft, one end of threaded shaft is provided with seam allowance, it is provided with screw hole compatible with threaded shaft on fixed block, is provided with mounting hole compatible with the installation part on fixed block around screw hole.The both ends of threaded shaft are respectively arranged with the gripping section of regular hexagon, and the gripping section of the gripping section connecting screw of threaded shaft one end, the threaded shaft other end connects seam allowance, and threaded shaft is provided with matched nut far from one end of seam allowance.The exemplary attachment device of the present invention, modular construction and installation operation all very simples, it is time saving and energy saving to install, and saves a large amount of processes and time, reduces screed extension processing cost, can give full play to the advantage of fast and reliable connection extension.
Description
Technical field
The invention belongs to pavement construction machinery equipment technical field, specifically a kind of paver screed extension it is quick
Attachment device.
Background technique
Paver is widely used in the paving operation of the sub-surfaces such as standard highway, municipal road, surface layer.In highway construction
It meets mountain to wear then, meets river and build bridge, paver can encounter the problem of paving width changes in construction repeatedly.And paving width adjustment is
It is adjusted by screed, so needing to splice according to the width on road surface multiple screed extensions to the width needed.Therefore, it spreads out
Paving machine screed extension is needed in pavement construction scene repeated disassembled and assembled.
Existing screed splicing has two classes, and one kind is connected with the pre- hydraulic cylinder on screed extension
It connects, hydraulic cylinder filling liquid can open, and disconnect the hydraulic own resilient that can use and retract, lock and process on adjacent extension
Opening.Another kind of is that adjacent extension is connected with multiple bolt and nuts.But hydraulic cylinder stroke is limited, coupling mechanism force not
The phenomenon that foot can often occur extension shaking, road surface void paving, isolation etc. is caused not to be allowed to.Connected using ten several bolt and nuts
It is solid and reliable when connecing, but the numerous bolt and nuts of quantity, operation is lengthy and jumbled, bothersome laborious.
Need to design a kind of new paver screed extension Quick Connect Kit, thus for reducing operation sequence
While improve working efficiency.
Summary of the invention
In order to solve above-mentioned deficiency in the prior art, the purpose of the present invention is to provide a kind of lengthenings of paver screed
The Quick Connect Kit of section is asked with solving existing paver technology of many and diverse inefficiency of program in repeated disassembled and assembled extension
Topic.
The technical solution adopted by the present invention to solve the technical problems are as follows:
Provide a kind of Quick Connect Kit of paver screed extension, including fixed block, threaded shaft and installation
Part is screw rod in the middle part of the threaded shaft, and one end of threaded shaft is provided with seam allowance, is provided on the fixed block and thread spindle
Bar compatible screw hole is provided with mounting hole compatible with the installation part around screw hole on fixed block.
Further, the both ends of the threaded shaft are respectively arranged with gripping section, and the cross section of the gripping section is polygon
The gripping section of shape, the gripping section connecting screw of threaded shaft one end, the threaded shaft other end connects seam allowance.
Further, the cross section of the gripping section is regular hexagon.
Further, columned changeover portion is provided between the seam allowance and screw rod.
Further, the threaded shaft is provided with matched nut far from one end of seam allowance.
Further, the fixed block side is plane, and the fixed block other side is provided with one or more cascaded surfaces.
Further, the mounting hole is screw hole, and the installation part is screw.
Further, the head of the screw is provided with washer.
Further, the mounting hole is there are two the monosymmetric arrangements of screw hole.
Further, the screw hole is arranged at the center of fixed block.
Compared with prior art, the invention has the benefit that
1, the Quick Connect Kit of the exemplary paver screed extension of the present invention, fixed block are located in extension end face
On, seam allowance is by connected extension face clamping, and easy to operate, time saving and energy saving, will connect each extension needs ten count
A bolt is reduced to three to five threaded shafts, and multiple extensions save a large amount of processes and time, while reducing operation sequence
Improve working efficiency；It compares compared to oil cylinder existing in industry connection, also has and be bolted comparable pretightning force, connection can
By easily realizing, meanwhile, Quick Connect Kit can also be realized with hydraulic cylinder in the prior art and be exchanged completely, and screed is reduced
Extension processing cost, scheme is reasonable, and structure is simple, easy to accomplish, can give full play to the advantage of fast and reliable connection extension.
2, the Quick Connect Kit of the exemplary paver screed extension of the present invention, the both ends of threaded shaft are provided with folder
Section is held, convenient for being clamped when assembling and disassembling and adjusting position by tool, operates more convenient laborsaving, the cross section of gripping section
It is set as regular hexagon, convenient for matching with universal machine tool, increases operability.
3, the Quick Connect Kit of the exemplary paver screed extension of the present invention, is provided with circle between seam allowance and screw rod
Columnar changeover portion, processing technology is more preferable, and the mechanical performance of workpiece is more preferable.
4, the Quick Connect Kit of the exemplary paver screed extension of the present invention, the one end of threaded shaft far from seam allowance
Be provided with matched nut, the nut may be implemented it is locking so that the connection of extension is relatively reliable.
5, the Quick Connect Kit of the exemplary paver screed extension of the present invention is provided with cascaded surface on fixed block,
The cascaded surface of fixed block is matched with the cascaded surface of preprocessing on extension end face when use, is added so that fixed block is firmly located in
On meropodium end face, increase the reliability of connection.
6, the Quick Connect Kit of the exemplary paver screed extension of the present invention, installation part is screw, at low cost, peace
Dress is convenient, and Passscheiben uses firm and reliable connection；Screw hole is arranged at the center of fixed block, and mounting hole is in the two sides pair of screw hole
There are two the arrangements of title, under the premise of guaranteeing Balance and connection reliability, reduces difficulty of processing to the greatest extent
And cost.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the schematic cross-sectional view of the embodiment of the present invention；
Fig. 2 is the schematic perspective view of the embodiment of the present invention；
Fig. 3 is the schematic perspective view of another angle of the embodiment of the present invention；
Fig. 4 is a kind of connection status diagram of the Quick Connect Kit of paver screed extension of the present invention；
Fig. 5 (a) is the step surface cross-sectional view of end face W-W line along Fig. 5 (b) of the extension of the invention to be connected；Wherein,
Fig. 5 (b) is the step surface schematic diagram of the end face of the extension of the invention to be connected；
Fig. 6 (a) is the preprocessing hole schematic diagram on the end face of the connected extension of the present invention；Fig. 6 (b) is along Fig. 6 (a)
The cross-sectional view of middle N-N line.
In figure: 1 nut, 2 fixed blocks, 3 screws, 4 washers, 5 threaded shafts, 6 seam allowances, 7 gripping sections, 8 changeover portions.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.
The component for the embodiment of the present invention for usually describing and showing in attached drawing here can be with a variety of different configurations
To arrange and design.Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.It also should be noted that illustrating only part relevant to invention for ease of description, in attached drawing.
As shown in Figure 1-Figure 3, quickly connecting An embodiment provides a kind of paver screed extension
Connection device, including fixed block 2, threaded shaft 5 and installation part are screw rod, one end of threaded shaft 5 in the middle part of the threaded shaft 5
It is provided with seam allowance 6, screw hole compatible with threaded shaft 5 is provided on the fixed block 2, is set around screw hole on fixed block 2
It is equipped with mounting hole compatible with the installation part.
In the present embodiment, for seam allowance 6 using round seam allowance, the mounting hole is screw hole, and the installation part is screw 3, screw 3
Head be provided with washer 4.Screw hole is arranged at the center of fixed block 2, and mounting hole is disposed with two in the monosymmetric of screw hole
It is a.For the present invention when implementing, the quantity of mounting hole and screw 3 is not limited to the present embodiment described two, in other embodiments
In, more screws can be set, but under the premise of guaranteeing connection reliability, increases mounting hole and screw will lead to processing work
The increase of sequence and cost, therefore two screws 3 are arranged in the present embodiment.
The both ends of threaded shaft 5 are respectively arranged with gripping section 7, and the cross section of the gripping section 7 is polygon, threaded shaft
The gripping section 7 of 7 connecting screw of gripping section of 5 one end, 5 other end of threaded shaft connects seam allowance 6.In the present embodiment, gripping section 7
Cross section is regular hexagon, that is, " six sides " being commonly called as, convenient for being matched with universal machine tool, assembly and disassembly threaded shaft 5 and
It is clamped, is operated more convenient laborsaving by tool when adjusting the stroke of seam allowance 6.
Columned changeover portion 8 is provided between seam allowance 6 and screw rod.Threaded shaft 5 far from one end of seam allowance 6 be provided with
Its compatible nut 1.2 side of fixed block is plane, and 2 other side of fixed block is provided with one or more cascaded surfaces, this implementation
In example, multistage cascaded surface is provided on fixed block 2.
For convenient for the understanding of the present invention, below with reference to a use process, the present invention will be further described:
It please refers to shown in Fig. 4-6 (b), when operator connects screed extension, first uses the step surface of fixed block 2
On the step surface for the end face that screw 3, washer 4 are mounted on the extension to be connected (step surface on end face is as shown in Figure 5), screw in
Threaded shaft 5.The side that threaded shaft 5 has seam allowance 6 is inserted into the preprocessing hole on connected extension end face (on end face
Preprocessing hole it is as shown in Figure 6), with the gripping section 7 of side of the spanner adjustment threaded shaft 5 with nut 1, seam allowance 6 can be pressed from both sides
Tight connected extension end face screws in nut 1 and tightens locking to realize after two screed extension connection fastenings.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Except for the technical features described in the specification, remaining technical characteristic is the known technology of those skilled in the art, is prominent
Innovative characteristics of the invention out, details are not described herein for remaining technical characteristic.
Claims (10)
1. a kind of Quick Connect Kit of paver screed extension, which is characterized in that including fixed block, threaded shaft and peace
Piece installing is screw rod in the middle part of the threaded shaft, and one end of threaded shaft is provided with seam allowance, is provided on the fixed block and screw thread
The compatible screw hole of shaft, if being equipped with mounting hole compatible with the installation part on fixed block around screw hole.
2. the Quick Connect Kit of paver screed extension according to claim 1, which is characterized in that the screw thread
The both ends of shaft are respectively arranged with gripping section, and the cross section of the gripping section is polygon, and the gripping section of threaded shaft one end connects
Screw rod is connect, the gripping section of the threaded shaft other end connects seam allowance.
3. the Quick Connect Kit of paver screed extension according to claim 2, which is characterized in that the clamping
The cross section of section is regular hexagon.
4. the Quick Connect Kit of paver screed extension according to claim 1, which is characterized in that the seam allowance
Columned changeover portion is provided between screw rod.
5. the Quick Connect Kit of paver screed extension according to claim 1, which is characterized in that the screw thread
Shaft is provided with matched nut far from one end of seam allowance.
6. the Quick Connect Kit of paver screed extension according to claim 1, which is characterized in that the fixation
Block side is plane, and the fixed block other side is provided with one or more cascaded surfaces.
7. the Quick Connect Kit of paver screed extension according to claim 1, which is characterized in that the installation
Hole is screw hole, and the installation part is screw.
8. the Quick Connect Kit of paver screed extension according to claim 7, which is characterized in that the screw
Head be provided with washer.
9. the Quick Connect Kit of -8 any paver screed extensions according to claim 1, which is characterized in that institute
Mounting hole is stated there are two the monosymmetric arrangements of screw hole.
10. the Quick Connect Kit of paver screed extension according to claim 9, which is characterized in that the spiral shell
Hole is arranged at the center of fixed block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910913046.5A CN110528369A (en) | 2019-09-25 | 2019-09-25 | A kind of Quick Connect Kit of paver screed extension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910913046.5A CN110528369A (en) | 2019-09-25 | 2019-09-25 | A kind of Quick Connect Kit of paver screed extension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110528369A true CN110528369A (en) | 2019-12-03 |
Family
ID=68670295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910913046.5A Pending CN110528369A (en) | 2019-09-25 | 2019-09-25 | A kind of Quick Connect Kit of paver screed extension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110528369A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3533337A (en) * | 1968-03-04 | 1970-10-13 | Cmi Corp | Slip form paving apparatus |
| CN201372401Y (en) * | 2009-01-19 | 2009-12-30 | 中国农业机械化科学研究院 | Splicing mechanism and ironing device of paving machine with same |
| CN201981470U (en) * | 2010-12-30 | 2011-09-21 | 长沙中联重工科技发展股份有限公司 | Ironing plate regulation mechanism and spreading machine with same |
| CN102691250A (en) * | 2012-06-13 | 2012-09-26 | 中联重科股份有限公司 | Paver |
| CN207109504U (en) * | 2017-08-09 | 2018-03-16 | 中铁四局集团第一工程有限公司 | A kind of benchmark guide device for being used to aid in paver |
| CN209039928U (en) * | 2018-11-12 | 2019-06-28 | 胡勤虎 | It is a kind of for the quick levelling device of paver |
| CN211815399U (en) * | 2019-09-25 | 2020-10-30 | 陕西建设机械股份有限公司 | Quick connecting device of paver screed extension section |
-
2019
- 2019-09-25 CN CN201910913046.5A patent/CN110528369A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3533337A (en) * | 1968-03-04 | 1970-10-13 | Cmi Corp | Slip form paving apparatus |
| CN201372401Y (en) * | 2009-01-19 | 2009-12-30 | 中国农业机械化科学研究院 | Splicing mechanism and ironing device of paving machine with same |
| CN201981470U (en) * | 2010-12-30 | 2011-09-21 | 长沙中联重工科技发展股份有限公司 | Ironing plate regulation mechanism and spreading machine with same |
| CN102691250A (en) * | 2012-06-13 | 2012-09-26 | 中联重科股份有限公司 | Paver |
| CN207109504U (en) * | 2017-08-09 | 2018-03-16 | 中铁四局集团第一工程有限公司 | A kind of benchmark guide device for being used to aid in paver |
| CN209039928U (en) * | 2018-11-12 | 2019-06-28 | 胡勤虎 | It is a kind of for the quick levelling device of paver |
| CN211815399U (en) * | 2019-09-25 | 2020-10-30 | 陕西建设机械股份有限公司 | Quick connecting device of paver screed extension section |
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