CN210284020U - Double-layer framework structure self-discharging carriage with scraper passage at bottom - Google Patents
Double-layer framework structure self-discharging carriage with scraper passage at bottom Download PDFInfo
- Publication number
- CN210284020U CN210284020U CN201920980508.0U CN201920980508U CN210284020U CN 210284020 U CN210284020 U CN 210284020U CN 201920980508 U CN201920980508 U CN 201920980508U CN 210284020 U CN210284020 U CN 210284020U
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- carriage
- supporting
- scraper
- welded
- underframe
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Abstract
The utility model discloses a self-discharging carriage with a double-layer skeleton structure and a scraper passage at the bottom, which comprises a carriage, a carriage bottom plate, a carriage bottom frame and a horizontal discharging device, wherein the carriage is welded on the carriage bottom frame, and a plurality of diagonal bracing ribs which are evenly arranged along the square of the carriage length are welded on the outer sides of the two side walls of the carriage; the car underframe comprises four supports, a bottom supporting beam, side connecting beams, an upper-layer underframe and a lower-layer underframe, the supports are respectively positioned at four corners of the bottom of the carriage, and the side connecting beams are welded at the front and the rear of the carriage in the length direction. Has the advantages that: the chassis adopts a double-layer framework structure, so that the overall strength of the carriage can be greatly improved; adopt horizontal discharge apparatus to unload, avoid upwards jack-up the carriage to guarantee the security of unloading.
Description
Technical Field
The utility model relates to a tipper field, concretely relates to bottom has double-deck skeleton texture self-discharging carriage of scraper blade route.
Background
The dump truck is a vehicle capable of automatically unloading cargoes. The existing dump truck adopts a discharging mode that a carriage is tilted backwards or laterally in a hydraulic or mechanical lifting mode so as to realize discharging, so that the existing dump truck is called a dump truck.
The applicant finds that at least the following technical problems exist in the prior art: in order to jack up the carriage, only a plurality of single-layer transverse reinforcing square tubes are additionally welded at the bottom of the carriage bottom plate, and although the self weight of the carriage can be reduced by the structure, the carriage is easy to have low strength, and the carriage is easy to deform when the length of the carriage is long, and the whole dumping accident of the vehicle is easy to happen when the carriage is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a double-deck skeleton texture self-discharging carriage that the bottom has the scraper blade route just for solving above-mentioned problem, set the vehicle underframe to upper and lower double-deck skeleton texture, can improve carriage bulk strength when not increasing carriage total weight, adopt the horizontal discharge mode simultaneously, need not carriage jack-up to avoid the vehicle to take place to empty the accident.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a self-discharging carriage with a double-layer skeleton structure and a scraper passage at the bottom, which comprises a carriage, a carriage bottom plate, a carriage bottom frame and a horizontal discharging device, wherein the carriage is welded on the carriage bottom frame, and a plurality of diagonal bracing ribs which are evenly arranged along the square of the carriage length are welded on the outer sides of the two side walls of the carriage;
the vehicle underframe comprises a support, a bottom supporting beam, a side connecting beam, an upper layer underframe and a lower layer underframe, the number of the supports is four, the supports are respectively positioned at four corners of the bottom of the carriage, the side connecting beams are welded on the front support and the rear support along the length direction of the carriage, the two side connecting beams are respectively arranged at the left side and the right side of the vehicle bottom plate, the upper layer underframe and the lower layer underframe are positioned between the two side connecting beams, the left end and the right end of the lower layer underframe are welded on the support, and the bottom of the lower-layer underframe is also provided with two bottom supporting beams for supporting the bottom of the lower-layer underframe, the two bottom supporting beams are arranged along the length direction of the carriage, the bottom supporting beams are welded on the two supports corresponding to the front and the back, the upper-layer underframe is arranged above the lower-layer underframe in parallel and used for supporting the vehicle bottom plate;
and a horizontal discharging device is arranged on the vehicle bottom plate and used for pushing the materials in the carriage from front to back.
Adopt above-mentioned double-deck skeleton texture self-discharging carriage that bottom has scraper blade route vehicle bottom board bottom sets up upper chassis and lower floor's chassis, forms double-deck skeleton type structure the vehicle chassis adopts simultaneously a bottom sprag beam is right lower floor's chassis carries out the bottom sprag, can improve greatly the intensity of vehicle chassis, thereby improves the bulk strength of carriage adopts simultaneously horizontal discharge apparatus unloads, need not with carriage jack-up consequently makes high strength the vehicle chassis does not influence the carriage and unloads, can guarantee the security when the vehicle unloads moreover.
Preferably, the support is a welded part.
Preferably, the side connecting beams and the bottom supporting beams are processed by rectangular pipes.
Preferably, the upper-layer underframe and the lower-layer underframe have the same structure and respectively comprise a plurality of transverse supporting tubes and a plurality of sections of longitudinal supporting tubes, the transverse supporting tubes are uniformly arranged along the length direction of the carriage, the longitudinal supporting tubes are vertically welded between two adjacent transverse supporting tubes, and two ends of each longitudinal supporting tube are welded with the side connecting beams at two sides.
Preferably, the horizontal discharging device comprises a driving shaft, a driven shaft, a chain and a scraper blade assembly, the driving shaft is positioned at the rear part of the carriage, the driven shaft is positioned at the front part of the carriage, both ends of the driving shaft and the driven shaft are rotatably arranged on the side connecting beams at both sides of the vehicle bottom plate, a plurality of chain wheels are fixedly arranged on both the driving shaft and the driven shaft, the chain wheels on the driving shaft and the driven shaft correspond to each other in the front-back direction, the two chain wheels corresponding to each other in the front-back direction are driven by chains, a plurality of scraper assemblies are fixedly connected between the two chains, the chain is annular and surrounds the upper side and the lower side of the vehicle bottom plate, and the chain positioned below the vehicle bottom plate penetrates through the space between the upper layer underframe and the lower layer underframe; two ends of the driving shaft are respectively provided with a speed change gear box, and a driving motor of the speed change gear box is arranged on the inner side of the vehicle underframe.
Preferably, the scraper component comprises a scraper body and a connecting plate, the two ends of the scraper body are welded with the connecting plate connected with the chain, the chain is provided with a hinged seat used for installing the connecting plate, and the hinged seat is welded on the buckle of the chain.
Preferably, the scraper body is provided with a support wheel for supporting the scraper body, and the support wheel is positioned on one side of the scraper body facing the head of the carriage;
the supporting wheels are two rolling bearings, a fixed plate is welded on the scraper body, the supporting wheels are installed on the fixed plate after being connected in series through bolts, and the supporting wheels are provided with a plurality of groups and are evenly arranged along the length direction of the scraper body.
Preferably, four chain wheels are respectively arranged on the driving shaft and the driven shaft, the two chain wheels correspond to each other in the front-back direction and are in chain transmission, the two chains on the left side and the two chains on the right side are fixedly connected with a plurality of scraper assemblies, supporting ribs are arranged between the two chains in the middle, and the supporting ribs are vertically welded between the upper-layer underframe and the lower-layer underframe.
Preferably, the carriage is the hopper-shaped carriage of narrow down wide, the outside of two slope lateral walls in carriage is provided with a plurality of strengthening ribs, the strengthening rib is "∠" type, and the welding is in the outside of bracing muscle, it is right to be used for bracing muscle bottom supports, the outside welding of strengthening rib has the flat board, thereby will including the strengthening rib shelters from.
Has the advantages that: 1. the utility model adopts a double-layer framework structure, which can greatly improve the overall strength of the carriage;
2. adopt horizontal discharge apparatus to unload, avoid upwards jack-up the carriage to guarantee the security of unloading.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a longitudinal sectional view of the present invention;
FIG. 2 is a rear view of the horizontal discharging device of the present invention before safety;
FIG. 3 is a top view of the upper chassis of the present invention;
FIG. 4 is a schematic structural view of the horizontal discharging device of the present invention;
fig. 5 is an enlarged view of a portion a of fig. 4 according to the present invention;
FIG. 6 is a drawing of the scraper assembly of the present invention;
fig. 7 is a perspective view of an embodiment of the present invention;
fig. 8 is a rear view of an embodiment of the present invention
Fig. 9 is a perspective view of a second embodiment of the present invention;
fig. 10 is a rear view of a second embodiment of the present invention;
fig. 11 is a schematic structural view of a horizontal discharging device according to an embodiment of the present invention.
The reference numerals are explained below:
1. a carriage; 101. a vehicle bottom plate; 102. obliquely supporting ribs; 103. reinforcing ribs; 104. a flat plate; 2. a horizontal discharge device; 201. a change speed gear box; 202. a drive shaft; 203. a chain; 203a, a hinge seat; 204. a sprocket; 205. a drive motor; 206. a squeegee assembly; 206a, a connecting plate; 206b, a scraper body; 206c, support wheels; 207. a driven shaft; 3. a vehicle underframe; 301. an upper chassis; 301a, a transverse supporting tube; 301b, longitudinal support tube; 302. a lower chassis; 303. a bottom support beam; 304. a support; 305. a side connecting beam; 306. and (7) supporting ribs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The first embodiment is as follows: referring to fig. 1-8, the utility model provides a self-discharging carriage with a double-layer skeleton structure and a scraper passage at the bottom, comprising a carriage 1, a carriage bottom plate 101, a carriage bottom frame 3 and a horizontal discharging device 2, wherein the carriage 1 is welded on the carriage bottom frame 3, and a plurality of diagonal bracing ribs 102 which are evenly arranged along the carriage length square are welded on the outer sides of the two side walls of the carriage 1;
the vehicle underframe 3 comprises a support 304, a bottom supporting beam 303, a side connecting beam 305, an upper layer underframe 301 and a lower layer underframe 302, the support 304 is four in number and is respectively positioned at four corners of the bottom of the carriage 1, the side connecting beam 305 is along the length direction welding of the carriage 1 is performed at the front and the rear two on the support 304, the side connecting beam 305 is two in number and is respectively arranged at the left side and the right side of the vehicle underframe 101, the upper layer underframe 301 and the lower layer underframe 302 are positioned at the middle of the side connecting beam 305, the left end and the right end of the lower layer underframe 302 are welded on the support 304, the bottom supporting beam 303 for supporting the bottom of the lower layer underframe 302 is also arranged at the bottom of the lower layer underframe 302, the bottom supporting beam 303 is two in number and is arranged along the length direction of the carriage 1, the bottom supporting beam 303 is welded at the front and the rear corresponding two on the support 304, and the upper layer underframe 301 is arranged in, used for supporting the vehicle bottom plate 101;
the car bottom plate 101 is provided with a horizontal discharging device 2 used for pushing the materials in the carriage 1 from front to back.
Preferably, the support 304 is a welded component, which is configured to ensure the supporting strength of the support 304.
Side tie-beam 305 with bottom sprag beam 303 all adopts the rectangular pipe processing to form, so set up, adopts the rectangular pipe not only to draw materials and processing convenience, can guarantee the intensity of side tie-beam 305 and bottom sprag beam 303 moreover.
Horizontal discharge apparatus 2 includes drive shaft 202, driven shaft 207, chain 203 and scraper blade subassembly 206, drive shaft 202 is located carriage 1's rear, driven shaft 207 is located carriage 1's the place ahead, drive shaft 202 with driven shaft 207's both ends are all rotated and are installed on the side tie-beam 305 that is located vehicle bottom board 101 both sides, drive shaft 202 with on the driven shaft 207 equal fixed mounting have a plurality of sprockets 204, just sprocket 204 on the drive shaft 202 with correspond around the sprocket 204 on the driven shaft 207, correspond around two through the chain 203 transmission between the sprocket 204, adjacent two a plurality of scraper blade subassemblies 206 of fixedly connected with in the middle of the chain 203, and a plurality of scraper blade subassembly 206 is followed the transmission direction of chain 203 is evenly arranged, chain 203 is the annular, encircles vehicle bottom board 101's upper and lower both sides, is located vehicle bottom board 101 below the chain 203 follow upper underframe 301 with between lower floor's underframe 302 Through, the design can support the bottom chain 203 through the lower chassis 302; a change gear 201 is respectively installed at the both ends of drive shaft 202, change gear 201's driving motor 205 is installed the vehicle underframe 3 is inboard, so sets up, is convenient for make driving motor 205 drive shaft 202 through change gear 201 and rotates to it is rotatory to make sprocket 204 drive chain 203, and then makes scraper blade assembly 206 of connection on chain 203 can be with the outside horizontal propelling movement of the material in the carriage 1.
The scraper component 206 comprises a scraper body 206b and a connecting plate 206a, two ends of the scraper body 206b are welded with the connecting plate 206a connected with the chain 203, the chain 203 is provided with a hinge seat 203a used for installing the connecting plate 206a, the hinge seat 203a is welded on the buckle of the chain 203, and the scraper component 206 and the chain 203 are connected conveniently due to the arrangement.
The scraper body 206b is provided with support wheels 206c for supporting the scraper body, and the support wheels 206c are positioned on one side of the scraper body 206b facing the head of the carriage 1;
the supporting wheel 206c is two antifriction bearings, the welding has the fixed plate on the scraper blade body 206b, the supporting wheel 206c is installed after concatenating through the bolt on the fixed plate, just the total a plurality of groups of supporting wheel 206c follow the length direction align to grid of scraper blade body 206b, so set up, the scraper blade subassembly 206 of being convenient for makes supporting wheel 206c bottom and vehicle bottom plate 101 contact when the scraping material, supports scraper blade body 206b through supporting wheel 206c to avoid taking place the friction between scraper blade body 206b and the vehicle bottom plate 101, reduce the in-process of unloading, the frictional force between scraper blade subassembly 206 and the vehicle bottom plate 101.
Carriage 1 is narrow hopper-shaped carriage under wide, the outside of 1 two slope lateral walls in carriage is provided with a plurality of strengthening ribs 103, strengthening rib 103 is "∠" type, and the welding is in the outside of bracing muscle 102 is used for right bracing muscle 102 bottom supports, improves the intensity in carriage 1 below, the outside welding of strengthening rib 103 has dull and stereotyped 104, thereby will including the strengthening rib 103 shelters from, is convenient for improve carriage 1's aesthetic property.
Adopt above-mentioned structure vehicle bottom board 101 bottom sets up upper chassis 301 and lower floor's chassis 302, forms double-deck skeleton type structure vehicle bottom frame 3 adopts simultaneously a bottom sprag beam 303 is right lower floor's chassis 302 carries out the bottom sprag, can improve greatly vehicle bottom frame 3's intensity, thereby improves carriage 1's bulk strength adopts simultaneously horizontal discharge apparatus 2 unloads, need not with carriage 1 jack-up consequently makes high strength vehicle bottom frame 3 does not influence carriage 1 and unloads, can guarantee the security when the vehicle unloads moreover.
The second embodiment is as follows: referring to fig. 1 to 6 and 9 to 11, the present embodiment differs from the first embodiment in that: on the drive shaft 202 with respectively there are four sprocket 204 on the driven shaft 207, and two front and back correspond through the chain 203 transmission between the sprocket 204, two on the left side chain 203 and right side two a plurality of scraper blade assemblies 206 of equal fixedly connected with in the middle of the chain 203, middle two be equipped with brace rod 306 between the chain 203, just the vertical welding of brace rod 306 is in upper chassis 301 with between lower floor's chassis 302, so set up, be convenient for when carriage bottom width broad, support the middle part of vehicle chassis through brace rod 306 to improve vehicle chassis 3's support intensity.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. The utility model provides a bottom has double-deck skeleton texture self-discharging carriage of scraper blade route which characterized in that: the car body is welded on the car body frame, and a plurality of diagonal bracing ribs which are uniformly arranged along the square length of the car body are welded on the outer sides of two side walls of the car body;
the vehicle underframe comprises a support, a bottom supporting beam, a side connecting beam, an upper layer underframe and a lower layer underframe, the number of the supports is four, the supports are respectively positioned at four corners of the bottom of the carriage, the side connecting beams are welded on the front support and the rear support along the length direction of the carriage, the two side connecting beams are respectively arranged at the left side and the right side of the vehicle bottom plate, the upper layer underframe and the lower layer underframe are positioned between the two side connecting beams, the left end and the right end of the lower layer underframe are welded on the support, and the bottom of the lower-layer underframe is also provided with two bottom supporting beams for supporting the bottom of the lower-layer underframe, the two bottom supporting beams are arranged along the length direction of the carriage, the bottom supporting beams are welded on the two supports corresponding to the front and the back, the upper-layer underframe is arranged above the lower-layer underframe in parallel and used for supporting the vehicle bottom plate;
and a horizontal discharging device is arranged on the vehicle bottom plate and used for pushing the materials in the carriage from front to back.
2. The double-deck skeletal structure self-discharging carriage of claim 1, wherein the bottom of the carriage has a scraper passage, the carriage comprising: the support is a welding piece.
3. The double-deck skeletal structure self-discharging carriage of claim 2, wherein the bottom of the carriage has a scraper passage, the carriage comprising: the side connecting beam and the bottom supporting beam are all formed by processing rectangular pipes.
4. The double-deck skeletal structure self-discharging carriage of claim 1, wherein the bottom of the carriage has a scraper passage, the carriage comprising: the upper-layer underframe and the lower-layer underframe are identical in structure and respectively comprise a plurality of transverse supporting tubes and a plurality of sections of longitudinal supporting tubes, the transverse supporting tubes are uniformly arranged along the length direction of the carriage, the longitudinal supporting tubes are vertically welded between every two adjacent transverse supporting tubes, and the two ends of each longitudinal supporting tube are welded with the side connecting beams at the two sides.
5. The double-deck skeletal structure self-discharging carriage of claim 4, wherein the bottom of the carriage is provided with a scraper passage, the carriage comprising: the horizontal discharging device comprises a driving shaft, a driven shaft, a chain and a scraper component, the driving shaft is positioned at the rear part of the carriage, the driven shaft is positioned in front of the carriage, two ends of the driving shaft and the driven shaft are rotatably arranged on the side connecting beams positioned at two sides of the vehicle bottom plate, a plurality of chain wheels are fixedly arranged on the driving shaft and the driven shaft, the chain wheels on the driving shaft and the driven shaft correspond to each other in the front-back direction, the two chain wheels corresponding to each other in the front-back direction are driven by chains, a plurality of scraper assemblies are fixedly connected between the two chains, the chain is annular and surrounds the upper side and the lower side of the vehicle bottom plate, and the chain positioned below the vehicle bottom plate penetrates through the space between the upper layer underframe and the lower layer underframe; two ends of the driving shaft are respectively provided with a speed change gear box, and a driving motor of the speed change gear box is arranged on the inner side of the vehicle underframe.
6. The double-deck skeletal structure self-discharging carriage of claim 5, wherein the bottom of the carriage is provided with a scraper passage, the carriage comprising: the scraper component comprises a scraper body and a connecting plate, wherein the two ends of the scraper body are welded with the connecting plate connected with the chain, the chain is provided with a hinged seat used for installation of the connecting plate, and the hinged seat is welded on the buckle of the chain.
7. The double deck truck bed of claim 6 wherein the bottom side of the truck bed has a flight path, the truck bed comprising: the scraper body is provided with a supporting wheel for supporting the scraper body, and the supporting wheel is positioned on one side of the scraper body facing the head of the carriage;
the supporting wheels are two rolling bearings, a fixed plate is welded on the scraper body, the supporting wheels are installed on the fixed plate after being connected in series through bolts, and the supporting wheels are provided with a plurality of groups and are evenly arranged along the length direction of the scraper body.
8. The double deck skeletal structure of a self-discharging car according to claim 7, wherein: the chain transmission device is characterized in that four chain wheels are respectively arranged on the driving shaft and the driven shaft, the two chain wheels correspond to each other in the front-back direction and are in chain transmission, the two chains on the left side and the two chains on the right side are fixedly connected with a plurality of scraper assemblies in the middle, supporting ribs are arranged between the two chains in the middle, and the supporting ribs are vertically welded between the upper-layer chassis and the lower-layer chassis.
9. The self-discharging carriage with a double-layer framework structure and a scraper passage at the bottom as claimed in claim 7, wherein the carriage is a hopper-shaped carriage with a wide top and a narrow bottom, a plurality of reinforcing ribs are arranged on the outer sides of two inclined side walls of the carriage, the reinforcing ribs are ∠ -shaped, are welded on the outer sides of the inclined supporting ribs and are used for supporting the bottoms of the inclined supporting ribs, and flat plates are welded on the outer sides of the reinforcing ribs so as to shield the reinforcing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980508.0U CN210284020U (en) | 2019-06-27 | 2019-06-27 | Double-layer framework structure self-discharging carriage with scraper passage at bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980508.0U CN210284020U (en) | 2019-06-27 | 2019-06-27 | Double-layer framework structure self-discharging carriage with scraper passage at bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210284020U true CN210284020U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920980508.0U Expired - Fee Related CN210284020U (en) | 2019-06-27 | 2019-06-27 | Double-layer framework structure self-discharging carriage with scraper passage at bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210284020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602368A (en) * | 2021-09-02 | 2021-11-05 | 郑州轻工业大学 | Sectional type automatic unloading boxcar |
-
2019
- 2019-06-27 CN CN201920980508.0U patent/CN210284020U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602368A (en) * | 2021-09-02 | 2021-11-05 | 郑州轻工业大学 | Sectional type automatic unloading boxcar |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20210627 |
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| CF01 | Termination of patent right due to non-payment of annual fee |