CN203293972U - Inclined support assembly and engineering machinery with same - Google Patents
Inclined support assembly and engineering machinery with same Download PDFInfo
- Publication number
- CN203293972U CN203293972U CN2013203760430U CN201320376043U CN203293972U CN 203293972 U CN203293972 U CN 203293972U CN 2013203760430 U CN2013203760430 U CN 2013203760430U CN 201320376043 U CN201320376043 U CN 201320376043U CN 203293972 U CN203293972 U CN 203293972U
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- connection block
- diagonal ligament
- connecting rod
- assembly
- welding
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Abstract
The utility model provides an inclined support assembly and an engineering machinery with the same. The inclined support assembly comprises a first connection seat (10), a second connection seat (20) and a connection rod assembly (30) capable of being connected between the first connection seat (10) and the second connection seat (20) in a telescopic mode, and the connection rod assembly (30) is hinged to the first connection seat (10) and the second connection seat (20). By means of the inclined support assembly and the engineering machinery, assembly efficiency can be improved, and the inclined support length can be adjusted.
Description
Technical field
The utility model relates to a kind of diagonal ligament assembly and has its construction machinery and equipment.
Background technology
Generally be welded to connect or be bolted between diagonal ligament assembly of the prior art and supported parts.Such as the grooved oblique pull that is arranged between mixermobile subframe and mixermobile backstage, its end and the welding of mixermobile backstage, the other end utilizes veneer to be connected by bolt and subframe.The grooved oblique pull is joined weldering with the scene of need that is connected on backstage.
There is following problem in above-mentioned diagonal ligament unit construction:
1. in existing structure, the veneer that is bolted with the grooved oblique pull is welded on subframe.By CAE(Computer Aided Engineering) to analyze and feedback feedback after sale, above-mentioned veneer there will be the center displacement phenomenon, and long-term the use there will be the fatigue cracking phenomenon, tears weld seam and subframe longitudinal beam.
2. in fitting process, due to the existence of assembly error, grooved oblique pull and junction, backstage need scene to join weldering, hole on the grooved oblique pull after welding again, have a strong impact on efficiency of assembling.
3. after assembling was completed, because grooved oblique pull length can't be adjusted, follow-up backstage was adjusted and maintenance difficulty increases, and commonality is poor.
The utility model content
The utility model aims to provide a kind ofly can improve efficiency of assembling, can adjust the diagonal ligament assembly of diagonal ligament length and have its construction machinery and equipment.
To achieve these goals,, according to an aspect of the present utility model, provide a kind of diagonal ligament assembly, having comprised: the first Connection Block; The second Connection Block; And connecting rod assembly, telescopically is connected between the first Connection Block and the second Connection Block, and connecting rod assembly is hinged with the first Connection Block and the second Connection Block respectively.
Further, connecting rod assembly comprises: first connecting rod, and first end and the first Connection Block are hinged, and the second end of first connecting rod is provided with the first tapped bore; Second connecting rod, first end are provided with the second tapped bore, and the second end and second Connection Block of second connecting rod are hinged, and the thread rotary orientation of the second tapped bore is opposite with the thread rotary orientation of the first tapped bore; The double rotational directions screw rod, comprise the first spiro rod section that coordinates with the first tapped bore and the second spiro rod section that coordinates with the second tapped bore, and the thread rotary orientation of the first spiro rod section is opposite with the thread rotary orientation of the second spiro rod section.
Further, connecting rod assembly also comprises the first nut that coordinates with the first spiro rod section and the second nut that coordinates with the second spiro rod section.
Further, the first Connection Block comprises: two side plates, and two side plates are oppositely arranged, and each side plate is provided with the first plug welding hole and the first pin shaft hole; The first brace panel, be connected between two side plates.
Further, the second Connection Block comprises: two bent plates, and two bent plates are oppositely arranged, and each bent plate is provided with the second pin shaft hole, and bent plate has the first welding end surface and the second welding end surface, and the angle between the first welding end surface and the second welding end surface is obtuse angle; The second brace panel, be connected between two bent plates.
Further, be equipped with axle sleeve in each first pin shaft hole with in each second pin shaft hole.
Further, second connecting rod comprises: tube body; Screw head, the second tapped bore is formed in screw head, and screw head is inserted in the first end of tube body and with tube body, welds; Articulated section, have the 3rd pin shaft hole, and articulated section is inserted in the second end of tube body and with tube body, welds.
Further, the tube body first end is provided with a plurality of the second plug welding holes for the screw head welding, and tube body the second end is provided with a plurality of the 3rd plug welding holes for the articulated section welding.
Further, the double rotational directions screw rod also comprises the polished rod section, and the polished rod section is positioned between the first spiro rod section and the second spiro rod section, is formed with the operation tangent plane on the polished rod section.
According to another aspect of the present utility model, a kind of construction machinery and equipment is provided, comprise subframe, backstage and be connected to subframe and backstage between the diagonal ligament assembly, the diagonal ligament assembly is above-mentioned diagonal ligament assembly, the first Connection Block of diagonal ligament assembly is connected on subframe, and the second Connection Block of diagonal ligament assembly is connected on backstage.
In the technical solution of the utility model, the diagonal ligament assembly comprises the first Connection Block, the second Connection Block and connecting rod assembly, the connecting rod assembly telescopically is connected between the first Connection Block and the second Connection Block, and connecting rod assembly is hinged with the first Connection Block and the second Connection Block respectively.Be welded on supported parts before the first Connection Block and the second Connection Block can assemble at the scene,, such as the first Connection Block being welded on the subframe of mixermobile, the second Connection Block be welded on the backstage of mixermobile., because connecting rod assembly has scalability, again the two ends of connecting rod assembly are articulated and connected and get final product with the first Connection Block and the second Connection Block respectively after only needing during site assembly connecting rod assembly is adjusted to suitable length.So effectively reduce time of setting up, improved efficiency of assembling.Connecting rod assembly has scalability and makes simultaneously the diagonal ligament adjustable in length, has facilitated adjustment and the maintenance of follow-up supported parts, has good commonality.In addition, the two ends of connecting rod assembly are hinged with the first Connection Block and the second Connection Block respectively, can avoid the generation of the large moment of flexure in connecting rod assembly two ends, effectively reduce the stress of diagonal ligament assembly.
Description of drawings
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows according to the master of the embodiment of diagonal ligament assembly of the present utility model and looks schematic diagram;
Fig. 2 shows the schematic top plan view of the diagonal ligament assembly of Fig. 1;
The master of first connecting rod that Fig. 3 shows the diagonal ligament assembly of Fig. 1 looks schematic diagram;
Fig. 4 shows the cross-sectional schematic of the first connecting rod of Fig. 3;
The master of second connecting rod that Fig. 5 shows the diagonal ligament assembly of Fig. 1 looks schematic diagram;
Fig. 6 shows the cross-sectional schematic of the second connecting rod of Fig. 5;
Fig. 7 shows the A-A of second connecting rod of Fig. 6 to cross-sectional schematic;
Fig. 8 shows the B-B of second connecting rod of Fig. 6 to cross-sectional schematic;
Fig. 9 shows the structural representation of double rotational directions screw rod of the diagonal ligament assembly of Fig. 1;
Figure 10 shows the schematic top plan view of the first Connection Block of the diagonal ligament assembly of Fig. 1;
The master that Figure 11 shows the first Connection Block of Figure 10 looks schematic diagram;
The master of the second Connection Block that Figure 12 shows the diagonal ligament assembly of Fig. 1 looks schematic diagram; And
Figure 13 shows the schematic top plan view of the second Connection Block of Figure 12.
Above-mentioned accompanying drawing comprises the following drawings mark:
1, vehicle frame; 2, backstage; 10, the first Connection Block; 11, side plate; 111, the first plug welding hole; 112, the first pin shaft hole; 12, the first brace panel; 20, the second Connection Block; 21, bent plate; 211, the second pin shaft hole; 212, the first welding end surface; 213, the second welding end surface; 22, the second brace panel; 30, connecting rod assembly; 31, first connecting rod; 311, the first tapped bore; 32, second connecting rod; 321, the second tapped bore; 322, tube body; 323, screw head; 324, articulated section; 33, double rotational directions screw rod; 331, the first spiro rod section; 332, the second spiro rod section; 333, polished rod section; 34, the first nut; 35, the second nut.
The specific embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As depicted in figs. 1 and 2, the diagonal ligament assembly of the present embodiment comprises the first Connection Block 10, the second Connection Block 20 and connecting rod assembly 30.Connecting rod assembly 30 telescopicallies are connected between the first Connection Block 10 and the second Connection Block 20, and connecting rod assembly 30 is hinged with the first Connection Block 10 and the second Connection Block 20 respectively.Be welded on supported parts before the first Connection Block 10 and the second Connection Block 20 can assemble at the scene,, such as the first Connection Block 10 being welded on the subframe 1 of mixermobile, the second Connection Block 20 be welded on the backstage 2 of mixermobile., because connecting rod assembly 30 has scalability, again the two ends of connecting rod assembly 30 are articulated and connected and get final product with the first Connection Block 10 and the second Connection Block 20 respectively after only needing during site assembly connecting rod assembly 30 is adjusted to suitable length.So effectively reduce time of setting up, improved efficiency of assembling.Connecting rod assembly 30 has scalability and makes simultaneously the diagonal ligament adjustable in length, has facilitated adjustment and the maintenance of follow-up supported parts, has good commonality.In addition, the two ends of connecting rod assembly 30 are hinged with the first Connection Block 10 and the second Connection Block 20 respectively, can avoid the generation of the connecting rod assembly 30 large moments of flexure in two ends, effectively reduce the stress of diagonal ligament assembly.
The scalability of connecting rod assembly 30 can be accomplished in several ways, and in the present embodiment, as shown in Figure 2, connecting rod assembly 30 comprises: first connecting rod 31, second connecting rod 32 and double rotational directions screw rod 33.The first end of first connecting rod 31 and the first Connection Block 10 are hinged, and as shown in Figure 3 and Figure 4, the second end of first connecting rod 31 is provided with the first tapped bore 311.The first end of first connecting rod 31 is connected with the first Connection Block 10 by bearing pin, packing ring and latch.As shown in Figure 5 and Figure 6, the thread rotary orientation that the first end of second connecting rod 32 is provided with the second tapped bore 321, the second tapped bore 321 is opposite with the thread rotary orientation of the first tapped bore 311, and the second end of second connecting rod 32 is provided with the 3rd pin shaft hole.The second end of second connecting rod 32 is hinged by bearing pin, packing ring and latch and the second Connection Block 20.As shown in Figure 9, double rotational directions screw rod 33 comprises that the thread rotary orientation of the first spiro rod section 331 and the second spiro rod section 332, the first spiro rod sections 331 is opposite with the thread rotary orientation of the second spiro rod section 332.Wherein, the first spiro rod section 331 coordinates with the first tapped bore 311, and the second spiro rod section 332 coordinates with the second tapped bore 321.When needs change diagonal ligament length, double rotational directions screw rod 33 is rotated get final product.Particularly, when double rotational directions screw rod 33 rotated, the first spiro rod section 331 can stretch out the first tapped bore 311 or first tapped bore 311 of retracting, and meanwhile, the second spiro rod section 332 can stretch out the second tapped bore 321 or second tapped bore 321 of retracting.When the first spiro rod section 331 stretches out, the second spiro rod section 332 also is in the state of stretching out, and when the first spiro rod section 331 is retracted, the second spiro rod section 332 also is in retracted mode.
As depicted in figs. 1 and 2, in order to make between the first spiro rod section 331 and the first tapped bore 311, connect firmly, connecting rod assembly 30 also comprises the first nut 34 that coordinates with the first spiro rod section 331.Connect firmly in order to make between the second spiro rod section 332 and the second tapped bore 321, connecting rod assembly 30 also comprises the second nut 35 that coordinates with the second spiro rod section 332.
As shown in Figure 10 and Figure 11, the first Connection Block 10 comprises: two side plates 11 and the first brace panel 12, the first brace panels 12 that are oppositely arranged are connected between two side plates 11, and two side plates 11 and the first brace panel 12 can be by being welded to connect.Each side plate 11 is provided with the first plug welding hole 111 and the first pin shaft hole 112.In the present embodiment, the first plug welding hole 111 is three.The first Connection Block 10 is by two side plates 11 and supported parts welding, and counter-bending torsion capacity strengthens greatly, can greatly reduce the generation that supported component stress is concentrated, and reduces supported part cracks.Preferably,, for wear prevention, be provided with axle sleeve in each first pin shaft hole 112.
As shown in Figure 12 and Figure 13, the second Connection Block 20 comprises: two bent plates 21 and the second brace panel 22, the second brace panels 22 that are oppositely arranged are connected between two bent plates 21, and two bent plates 21 and the second brace panel 22 can be by being welded to connect.The second brace panel 22 can comprise a transverse slat and a riser.Each bent plate 21 is provided with the second pin shaft hole 211, preferably,, for wear prevention, is provided with axle sleeve in each second pin shaft hole 211.The angle that bent plate 21 has between the first welding end surface 212 and the second welding end surface 213, the first welding end surface 212 and the second welding end surface 213 is obtuse angle.The second Connection Block 20 is by two bent plates 21 and supported parts welding.The first welding end surface 212 and the second welding end surface 213 have greatly increased the bonding area between bent plate 21 and supported parts, reduce the weld cracking situation.Such as, when the second Connection Block 20 was connected on the backstage 2 of mixermobile, the first welding end surface 212 tie weldings were on the front end face on backstage 2, and the second welding end surface 213 tie weldings are on the upper surface on backstage 2.
To shown in Figure 8, second connecting rod 32 comprises: tube body 322, screw head 323 and articulated section 324 as Fig. 5.The second tapped bore 321 is formed in screw head 323, screw head 323 be inserted in the first end of tube body 322 and with tube body 322 welding.As shown in Figure 7, preferably, tube body 322 first ends are provided with a plurality of the second plug welding holes for screw head 323 welding.In the present embodiment, the second plug welding hole is four, along circumferentially being uniformly distributed of tube body 322.Increase by the second plug welding hole at circumferencial direction, can effectively increase bonding area, increase the intensity of second connecting rod 32.Articulated section 324 has the 3rd pin shaft hole, articulated section 324 be inserted in the second end of tube body 322 and with tube body 322 welding.As shown in Figure 8, preferably, tube body 322 second ends are provided with a plurality of the 3rd plug welding holes for articulated section 324 welding.In the present embodiment, the 3rd plug welding hole is four, along circumferentially being uniformly distributed of tube body 322, and four positions of the 3rd plug welding hole on tube body 322 with respect to the position clickwise of four the second plug welding holes 45 degree.Increase by the 3rd plug welding hole at circumferencial direction, can effectively increase bonding area, increase the intensity of second connecting rod 32.
As shown in Figure 9, for the ease of utilizing instrument, rotate double rotational directions screw rod 33, double rotational directions screw rod 33 also comprises polished rod section 333, and polished rod section 333 between the first spiro rod section 331 and the second spiro rod section 332, is formed with the operation tangent plane on polished rod section 333.Preferably, the operation tangent plane is four, and polished rod section 333 is square at the cross-sectional plane at operation tangent plane place.
The application also provides a kind of construction machinery and equipment, as depicted in figs. 1 and 2, according to the embodiment of the application's construction machinery and equipment comprise subframe 1, backstage 2 and be connected to subframe 1 and backstage 2 between the diagonal ligament assembly, the diagonal ligament assembly is above-mentioned diagonal ligament assembly, the first Connection Block 10 of diagonal ligament assembly is connected on subframe 1, and the second Connection Block 20 of diagonal ligament assembly is connected on backstage 2.The construction machinery and equipment of the present embodiment is owing to having adopted above-mentioned diagonal ligament assembly, therefore have efficiency of assembling high, can adjust diagonal ligament length and be convenient to adjust and the advantage such as maintenance backstage.In the present embodiment, the diagonal ligament assembly is that two groups of diagonal ligament assemblies are more stable along parallel two groups of arranging of the axis direction perpendicular to subframe 1, can reduce stress simultaneously and concentrate.Certainly, one skilled in the art will appreciate that the quantity of diagonal ligament assembly can arrange as required, also can only arrange one group or arrange more than three groups.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a diagonal ligament assembly, is characterized in that, comprising:
The first Connection Block (10);
The second Connection Block (20); And
Connecting rod assembly (30), telescopically are connected between described the first Connection Block (10) and the second Connection Block (20), and described connecting rod assembly (30) is hinged with described the first Connection Block (10) and described the second Connection Block (20) respectively.
2. diagonal ligament assembly according to claim 1, is characterized in that, described connecting rod assembly (30) comprising:
First connecting rod (31), first end and described the first Connection Block (10) are hinged, and the second end of described first connecting rod (31) is provided with the first tapped bore (311);
Second connecting rod (32), first end is provided with the second tapped bore (321), the second end of described second connecting rod (32) and described the second Connection Block (20) are hinged, and the thread rotary orientation of described the second tapped bore (321) is opposite with the thread rotary orientation of described the first tapped bore (311);
Double rotational directions screw rod (33), comprise the first spiro rod section (331) that coordinates with described the first tapped bore (311) and the second spiro rod section (332) that coordinates with described the second tapped bore (321), the thread rotary orientation of described the first spiro rod section (331) is opposite with the thread rotary orientation of described the second spiro rod section (332).
3. diagonal ligament assembly according to claim 2, is characterized in that, described connecting rod assembly (30) also comprises the first nut (34) that coordinates with described the first spiro rod section (331) and the second nut (35) that coordinates with described the second spiro rod section (332).
4. diagonal ligament assembly according to claim 2, is characterized in that, described the first Connection Block (10) comprising:
Two side plates (11), two described side plates (11) are oppositely arranged, and each described side plate (11) is provided with the first plug welding hole (111) and the first pin shaft hole (112);
The first brace panel (12), be connected between two described side plates (11).
5. diagonal ligament assembly according to claim 4, is characterized in that, described the second Connection Block (20) comprising:
Two bent plates (21), two described bent plates (21) are oppositely arranged, each described bent plate (21) is provided with the second pin shaft hole (211), described bent plate (21) has the first welding end surface (212) and the second welding end surface (213), and the angle between described the first welding end surface (212) and the second welding end surface (213) is obtuse angle;
The second brace panel (22), be connected between two described bent plates (21).
6. diagonal ligament assembly according to claim 5, is characterized in that, is equipped with axle sleeve in each described first pin shaft hole (112) and in each described second pin shaft hole (211).
7. diagonal ligament assembly according to claim 2, is characterized in that, described second connecting rod (32) comprising:
Tube body (322);
Screw head (323), described the second tapped bore (321) are formed in described screw head (323), and described screw head (323) is inserted in the first end of described tube body (322) and with described tube body (322), welds;
Articulated section (324), have the 3rd pin shaft hole, and described articulated section (324) are inserted in the second end of described tube body (322) and with described tube body (322), weld.
8. diagonal ligament assembly according to claim 7, it is characterized in that, described tube body (322) first end is provided with a plurality of the second plug welding holes for described screw head (323) welding, and described tube body (322) second ends are provided with a plurality of the 3rd plug welding holes for described articulated section (324) welding.
9. diagonal ligament assembly according to claim 2, it is characterized in that, described double rotational directions screw rod (33) also comprises polished rod section (333), described polished rod section (333) is positioned between described the first spiro rod section (331) and the second spiro rod section (332), is formed with the operation tangent plane on described polished rod section (333).
10. construction machinery and equipment, comprise subframe (1), backstage (2) and be connected to described subframe (1) and described backstage (2) between the diagonal ligament assembly, it is characterized in that, described diagonal ligament assembly is the described diagonal ligament assembly of any one in claim 1 to 9, first Connection Block (10) of described diagonal ligament assembly is connected on described subframe (1), and second Connection Block (20) of described diagonal ligament assembly is connected on described backstage (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203760430U CN203293972U (en) | 2013-06-27 | 2013-06-27 | Inclined support assembly and engineering machinery with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203760430U CN203293972U (en) | 2013-06-27 | 2013-06-27 | Inclined support assembly and engineering machinery with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203293972U true CN203293972U (en) | 2013-11-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203760430U Expired - Lifetime CN203293972U (en) | 2013-06-27 | 2013-06-27 | Inclined support assembly and engineering machinery with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203293972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333849A (en) * | 2018-10-31 | 2019-02-15 | 浙江工业大学 | A kind of cylinder concrete test block cutting clamper |
-
2013
- 2013-06-27 CN CN2013203760430U patent/CN203293972U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109333849A (en) * | 2018-10-31 | 2019-02-15 | 浙江工业大学 | A kind of cylinder concrete test block cutting clamper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131120 |
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| CX01 | Expiry of patent term |