CN211076056U

CN211076056U - Frame with sealing and leakage-proof functions

Info

Publication number: CN211076056U
Application number: CN201922107604.7U
Authority: CN
Inventors: 李兆波; 张保成
Original assignee: Shandong Changda Special Vehicle Co ltd
Current assignee: Shandong Changda Special Vehicle Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-24
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a frame with sealing leak protection function, including first, second girder and violently title, the upper wing plate comprises horizontal segment and first bending section, is fixed with sealed bending piece on the horizontal segment, and sealed bending piece comprises vertical section and second bending section, and vertical section is fixed in on the horizontal segment, and the second bending section inclines inwards; and a sealing slideway matched with the side edge of the conveying belt is formed between the upper part of the upper wing plate and the inner side of the sealing bending piece. The utility model discloses a frame with sealed leak protection function, having walked on last pterygoid lamina by the transmission band, and sealed the piece of bending realize the sealed of transmission band side, can effectively avoid bulk material to spill, avoided setting up the leak protection volume system again at the girder upper wing board downside, alleviateed the frame dead weight, reduced manufacturing cost, because the transmission band is installed on last pterygoid lamina, reduced the whole height of tipper, make the vehicle more stable at the in-process that traveles.

Description

Frame with sealing and leakage-proof functions

Technical Field

The utility model relates to a tipper frame, more specifically the theory that says so especially relates to a frame with sealed leak protection function.

Background

The crawler-type self-discharging vehicle is different from side-turning self-discharging and back-turning self-discharging, and the sealing problem of the side edge of the conveying belt needs to be considered. The automatic unloading system of the crawler-type dumper consists of a hydraulic motor, a driving shaft, a driven shaft, a chain and rubber plates which are buckled together, the sealing problem of the crawler-type dumper is solved, namely the sealing problem between the side edge of the rubber plate and the compartment wall is solved, the rubber plates are in continuous cyclic motion in the unloading process, the sealing problem between the rubber plates and the side wall and the friction problem between the rubber plates and the side wall are considered, and the design aim is to ensure that the sealing between the conveying belt and the compartment wall avoids material leakage and avoid excessive friction between the rubber plates and the side wall.

For example, patent No. CN 201720870602.1 entitled "conveyor-type dump truck with easily replaceable sealing slide" discloses a sealing slide composed of a vertical section, a first inclined section, and a second inclined section to seal a transmission track, but this sealing structure is relatively complex, increases the self-weight of the vehicle, and the sealing slide is easily deformed with long-term use, reducing the sealing effect.

Disclosure of Invention

The utility model discloses an overcome above-mentioned technical problem's shortcoming, provide a frame with sealed leak protection function.

The utility model discloses a frame with sealing leak-proof function, including first girder, second girder and violently weighing, the first girder is the same with the structure of second girder and parallel arrangement, first girder and second girder through a plurality of interval distribution violently weighing fixed connection; the first girder and the second girder are respectively composed of a girder vertical plate, an upper wing plate and a lower wing plate, and the upper wing plate and the lower wing plate are respectively fixed on the upper side surface and the lower side surface of the girder vertical plate; the method is characterized in that: the upper wing plate consists of a horizontal section and a first bending section positioned on the inner side of the horizontal section, the horizontal section is fixed on the girder vertical plate, and the first bending section bends downwards; a sealing bending piece is fixed on the horizontal section, the sealing bending piece consists of a vertical section and a second bending section positioned at the upper end of the vertical section, the vertical section is fixed on the horizontal section, and the second bending section inclines inwards; and a sealing slideway matched with the side edge of the conveying belt is formed between the upper part of the upper wing plate and the inner side of the sealing bending piece.

The utility model discloses a frame with sealed leak protection function, it is equipped with a plurality of smooth material holes all to separate along its length direction on the girder riser of first girder and second girder, and smooth material hole is used for going out the material water conservancy diversion that spills.

The utility model discloses a frame with sealing and leakage-proof functions, which comprises an automatic discharging device consisting of a hydraulic motor, a driving shaft, a driven shaft, a guide rail, a chain and a transmission belt, wherein the driving shaft and the driven shaft are respectively arranged at the rear end and the front end of the frame through bearing seats, and the hydraulic motor is in transmission connection with the driving shaft through a reduction box; the driving shaft and the driven shaft are both fixed with chain wheels, the guide rail is fixed on the transverse scale along the length direction of the frame, the driving shaft and the chain wheel on the driven shaft are in transmission connection through a chain, and the chain above the transverse scale is arranged on the guide rail.

The utility model discloses a frame with sealed leak protection function, the front end of frame is fixed with the traction seat that is connected with the tractor.

The utility model discloses a frame with sealing leak-proof function, the outside of first girder and second girder all is fixed with the smooth material swash plate, and the both sides face of smooth material hypoplastron is fixed in on girder riser and the lower pterygoid lamina respectively; the material sliding sloping plate is used for sliding the material leaked from the material sliding hole.

The utility model discloses a frame with sealed leak protection function, the frame is low shape after the preceding height that is convenient for unload the material out, the inclination of frame crossbeam is 0.2 ~ 1.5.

The utility model has the advantages that: the utility model discloses a frame with sealed leak protection function, through the last aerofoil design on with first girder and second girder for the shape of constituteing by horizontal segment and first section of bending, and the sealed piece of bending that forms by vertical section and second section of bending is fixed on the horizontal segment, make last aerofoil upside and sealed piece of bending inboard between form with transmission band matched with sealed slide, the transmission band has been realized walking on last aerofoil, and sealed piece of bending realizes the sealed to the transmission band side, can effectively avoid bulk material to spill, avoided setting up the leak protection volume system again at the girder upper wing downside, the frame dead weight has been alleviateed, manufacturing cost is reduced, because the transmission band is installed on last aerofoil, the whole height of tipper has been reduced, make the vehicle more stable at the in-process of traveling.

Furthermore, a plurality of material sliding holes are uniformly formed in the girder vertical plate, so that leaked materials are drawn out of the frame through the material sliding holes, and the long-term stable operation of the automatic discharging device is ensured; the frame is set to be in a front-high back-low shape with a certain inclination angle (the inclination angle is 0.2-1.5 degrees), so that the resistance of a conveying belt in the discharging process is reduced, the discharging speed is increased, and meanwhile, the protection of a discharging power system is also realized.

Drawings

FIG. 1 is a front view of a frame with sealing and leakage-proof functions according to the present invention;

FIG. 2 is a top view of the frame with sealing and leakage-proof functions of the present invention;

FIG. 3 is a right side view of the frame with sealing and leakage-proof functions of the present invention;

fig. 4 is a schematic structural diagram of the middle seal bending piece on the first girder and the second girder of the present invention.

In the figure: the device comprises a first crossbeam, a second crossbeam, a cross balance 3, a driving shaft 4, a driven shaft 5, a guide rail supporting plate 6, a guide rail 7, a hydraulic motor 8, a reduction gearbox 9, a chain wheel 10, a bearing seat 11, a traction seat 12, an upper wing plate 13, a lower wing plate 14, a material sliding hole 15, a chain 16, a crossbeam vertical plate 17, a connecting shaft 18, a material sliding inclined plate 19, a sealed bending piece 20, a supporting beam 21, a transmission belt 22, a horizontal section 23, a first bending section 24, a vertical section 25 and a second bending section 26.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and examples.

As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses a front view, top view and right side view of frame with sealed leak protection function are given respectively, and shown frame comprises first girder 1, second girder 2, violently title 3, automatic discharge device, traction seat 12, and first girder 1 is the same with the structure of second girder 2 and parallel arrangement each other, and first girder 1 is connected through a plurality of interval distribution's violently title 3 with second girder 2. The number of the guide rails 7 is 2, the two guide rails 7 are arranged in parallel along the length direction of the frame, and the guide rails 7 are fixed on the cross balance 3; in order to ensure the stability of the guide rail 7 on the vehicle frame, a guide rail supporting plate 6 is fixed between the adjacent transverse scales 3, and the guide rail 7 is fixed on the guide rail supporting plate 6. The traction seat 12 is fixed at the front end of the frame and is detachably connected with the tractor.

The automatic discharging device comprises a hydraulic motor 8, a driving shaft 4, a driven shaft 5, a chain 16, a guide rail 7 and a transmission belt 22, wherein the driving shaft 4 and the driven shaft 5 are respectively arranged at the rear end and the front end of the frame through a bearing seat 11, and the hydraulic motor 8 is in transmission connection with the driving shaft 4 through a reduction gearbox 9 so as to drive the driving shaft 4 to rotate under the driving of the hydraulic motor 8. Two chain wheels 10 are arranged on the driving shaft 4 and the driven shaft 5, and the driving shaft 4 is in transmission connection with the chain wheels 10 on the driven shaft 5 through a chain 16 so as to drive the driven shaft 5 to synchronously rotate in the process that the driving shaft 4 is driven to rotate by the hydraulic motor 8. The two chains 10 are connected through a plurality of supporting beams 21, two ends of the supporting beams 21 are fixedly connected with the chains 16 through connecting shafts 18, the transmission belt 22 is fixed on the supporting beams 21, and the transmission belt 22 can adopt rubber plates which are buckled together. The part of the chain 10 above the transverse frame 3 is arranged on the guide rail 7, so that the guide rail 7 supports the goods through the chain 16, the supporting beam 21 and the conveying belt 22, and the normal operation of automatic discharging is ensured.

It can be seen that during the discharging process of the automatic discharging device, the conveying belt 22 needs to be driven to move circularly and reciprocally from the front end to the rear end of the carriage so as to take out the bulk materials in the carriage until the discharging process is finished. Thus, in the discharging process, the sealing performance of the two sides of the conveying belt 22 needs to be ensured, the reciprocating rotation of the conveying belt 22 is not influenced, and the leakage of materials from the two sides of the conveying belt can be avoided. Therefore, the embodiment is realized by the sealing slideway formed by the upper wing plate 13 and the sealing bent piece 20 on the girder.

As shown in fig. 4, the utility model discloses well sealed piece of bending is at the schematic structure on first girder and second girder, shown first girder 1 and second girder 2 are by girder riser 17, go up pterygoid lamina 13 and lower pterygoid lamina 14 and constitute, go up pterygoid lamina 13 and lower pterygoid lamina 14 and be fixed in the upper end and the lower extreme of girder riser 17 respectively, it comprises horizontal segment 23 and first section 24 of bending to go up pterygoid lamina 13, horizontal segment 23 is fixed in on girder riser 17, first section 24 of bending is located the inboard of horizontal segment 23, first section 24 of bending slopes down. The sealing bending piece 20 is fixed on the horizontal section 23, the sealing bending piece 20 is composed of a vertical section 25 and a second bending section 26, the vertical section 25 is fixed on the horizontal section 23, the second bending section 26 is positioned at the upper end of the vertical section 25 and faces to the inner side,

thus, a sealing slideway matched with the side edge of the conveying belt 22 is formed between the upper part of the upper wing plate 13 and the inner side of the sealing bending piece 20. In the process of the movement of the conveying belt 22, the upper wing plate 13 supports the conveying belt 22, the sealing bending piece 21 seals the side surface of the conveying belt 22, and materials can be effectively prevented from leaking out of a gap between the conveying belt 22 and the sealing bending piece 20. The lower side of the upper wing plate of the girder is prevented from being provided with a leakage prevention system, the self weight of the frame is reduced, the production cost is reduced, and the transmission belt is arranged on the upper wing plate, so that the overall height of the dumper is reduced, and the vehicle is more stable in the running process.

Sliding material holes 15 are uniformly formed in girder vertical plates 17 of the first girder 1 and the second girder 2 along the length direction of the girder vertical plates, and after materials leak inevitably, the materials can slide out of the outer sides of the girders from the sliding material holes 15 so as to avoid influencing the normal operation of the automatic discharging device. The outer sides of the first girder 1 and the second girder 2 are both provided with a material sliding inclined plate 19, the upper end and the lower end of the material sliding inclined plate 19 are respectively fixed on the girder vertical plate 17 and the lower wing plate 14, and the material sliding inclined plate 19 can further slide out the material leaked from the material sliding hole 15.

In order to reduce the resistance of the conveying belt 22 in the unloading process and accelerate the unloading speed, the whole frame is in a form of high front and low back, and the inclination angle can adopt 0.2-1.5 degrees, so that the resistance of the conveying belt 22 in the unloading process is reduced, the unloading speed is increased, and meanwhile, the protection of an unloading power system is also realized.

Claims

1. A frame with sealing and leakage-proof functions comprises a first girder (1), a second girder (2) and a cross balance (3), wherein the first girder and the second girder have the same structure and are arranged in parallel, and are fixedly connected through a plurality of cross balances which are distributed at intervals; the first girder and the second girder are both composed of girder vertical plates (17), upper wing plates (13) and lower wing plates (14), and the upper wing plates and the lower wing plates are respectively fixed on the upper side surface and the lower side surface of the girder vertical plates; the method is characterized in that: the upper wing plate consists of a horizontal section (23) and a first bending section (24) positioned on the inner side of the horizontal section, the horizontal section is fixed on the girder vertical plate, and the first bending section is bent downwards; a sealing bending piece (20) is fixed on the horizontal section (23), the sealing bending piece consists of a vertical section (25) and a second bending section (26) positioned at the upper end of the vertical section, the vertical section (25) is fixed on the horizontal section (23), and the second bending section inclines inwards; a sealing slideway matched with the side edge of the transmission belt (22) is formed between the upper part of the upper wing plate and the inner side of the sealing bending piece.

2. The vehicle frame with the sealing and leakage-proof functions as claimed in claim 1, wherein: a plurality of material sliding holes (15) are formed in crossbeam vertical plates (17) of the first crossbeam (1) and the second crossbeam (2) at intervals along the length direction of the crossbeam vertical plates, and the material sliding holes are used for guiding leaked materials out.

3. The vehicle frame with the sealing and leakage-proof functions as claimed in claim 1 or 2, wherein: the automatic discharging device comprises an automatic discharging device consisting of a hydraulic motor (8), a driving shaft (4), a driven shaft (5), a guide rail (7), a chain (16) and a transmission belt (22), wherein the driving shaft and the driven shaft are respectively arranged at the rear end and the front end of a frame through a bearing seat (11), and the hydraulic motor is in transmission connection with the driving shaft through a reduction gearbox; the driving shaft and the driven shaft are both fixed with chain wheels (10), the guide rail is fixed on the transverse scale (3) along the length direction of the frame, the driving shaft and the chain wheels on the driven shaft are in transmission connection through chains, and the chains above the transverse scale are arranged on the guide rail (7).

4. The vehicle frame with the sealing and leakage-proof functions as claimed in claim 1 or 2, wherein: and a traction seat (12) connected with a tractor is fixed at the front end of the frame.

5. The vehicle frame with the sealing and leakage-proof functions as claimed in claim 1 or 2, wherein: the outer sides of the first girder (1) and the second girder (2) are both fixed with a sliding material inclined plate (19), and two side surfaces of the sliding material lower plate are respectively fixed on a girder vertical plate (17) and a lower wing plate (14); the material sliding sloping plate is used for sliding the material leaked from the material sliding hole (15).

6. The vehicle frame with the sealing and leakage-proof functions as claimed in claim 1 or 2, wherein: the frame is in a shape with a high front part and a low rear part, which is convenient for discharging materials, and the inclination angle of the frame cross beam is 0.2-1.5 degrees.