阅读说明：本技术 一种履带型吊车支承轮结构 (Track type crane supporting wheel structure ) 是由 战洪波 周玲玲 许翊像 于 2020-04-17 设计创作，主要内容包括：本发明提供一种应用于工程建筑设备技术领域的履带型吊车支承轮结构,所述的履带型吊车支承轮结构的上平板(1)下部的上部竖板(3)上设置管套(4),管套(4)与上平板(1)和下平板(2)连接,扁担轴(5)穿过管套(4),上部竖板(3)上开设开孔,扁担轴(5)穿过上部竖板(3)上的开孔,扁担轴(5)上安装反V型板(6),反V型板(6)下部的开孔安装轮轴(7),轮轴(7)上安装支承轮(8),履带板(9)套装在支承轮(8)上,本发明的履带型吊车支承轮结构,对上平板、下平板、支承轮、履带板等部件连接结构进行改进,对支承轮实现支撑和连接,降低支承轮内的支承套和履带板的磨损,提高使用寿命。(The invention provides a crawler-type crane supporting wheel structure applied to the technical field of engineering construction equipment, wherein a pipe sleeve (4) is arranged on an upper vertical plate (3) at the lower part of an upper flat plate (1) of the crawler-type crane supporting wheel structure, the pipe sleeve (4) is connected with the upper flat plate (1) and a lower flat plate (2), a carrying pole shaft (5) penetrates through the pipe sleeve (4), an opening is formed in the upper vertical plate (3), a carrying pole shaft (5) penetrates through the opening in the upper vertical plate (3), an inverted V-shaped plate (6) is arranged on the carrying pole shaft (5), a wheel shaft (7) is arranged at the opening at the lower part of the inverted V-shaped plate (6), a supporting wheel (8) is arranged on the wheel shaft (7), and a crawler plate (9) is sleeved on the supporting wheel (8). Reduce the abrasion of the support sleeve and the track shoe in the support wheel and prolong the service life.)

1. A track-type crane supporting wheel structure is characterized in that: including last flat board (1), lower flat board (2), last flat board (1) lower part set up polylith upper portion riser (3), set up pipe box (4) on upper portion riser (3), pipe box (4) simultaneously with last flat board (1) and lower flat board (2) fixed connection, pipe box (4) are passed in shoulder pole axle (5), set up the trompil on upper portion riser (3), trompil on upper portion riser (3) is passed simultaneously in shoulder pole axle (5), the installation is turned over V template (6) on shoulder pole axle (5), trompil installation shaft (7) of turning over V template (6) lower part, installation supporting wheel (8) are gone up in shaft (7), grip-pad (9) suit is on supporting wheel (8).

2. The track-type crane support wheel structure of claim 1, wherein: shoulder pole axle (5) left end set up a plurality of left step portion (10), shoulder pole axle (5) right-hand member sets up a plurality of right step portion (11), left step portion (10) and right step portion (11) symmetry setting of shoulder pole axle (5), a left step portion of left step portion (10) sets up one and turns over V template (6), a left step portion position of right step portion (11) sets up another and turns over V template (6).

3. The track-type crane support wheel structure according to claim 1 or 2, wherein: left step portion (10) of shoulder pole axle (5) set up a left step portion position suit one lubricated cover (14) of anti-V template (6), right step portion (11) set up another lubricated cover (14) of right step portion position suit of anti-V template (6), set up to sliding fit structure between left step portion (10) that sets up lubricated cover (14) and this lubricated cover (14), set up to sliding fit structure between right step portion that sets up lubricated cover (14) and lubricated cover (14).

4. The track-type crane support wheel structure according to claim 1 or 2, wherein: upper portion riser (3) including two inside plates (15) and two outside plates (16), two inside plates (15) are located position between two outside plates (16), pipe box (4) are installed on two inside plates (15), shoulder pole axle (5) set up to the structure that can rock.

5. The track-type crane support wheel structure of claim 4, wherein: the width dimension of the upper flat plate (1) is set to be not more than the width dimension of the track shoe (9), the width dimension of the lower flat plate (2) is set to be not more than the width dimension of the outer side plate (16), and the width dimensions of the two inner side plates (15) are more than the width dimensions of each inner side plate (15) and the outer side plate (16) positioned outside the inner side plate (15).

6. The track-type crane support wheel structure according to claim 1 or 2, wherein: the novel shoulder pole is characterized in that a copper sleeve (17) is sleeved inside the pipe sleeve (4), the shoulder pole shaft (5) is sleeved in the copper sleeve (17), and a sliding fit structure is arranged between the copper sleeve (17) and the shoulder pole shaft (5).

7. The track-type crane support wheel structure of claim 4, wherein: an inner side plate (15) and an outer side plate (16) on one side of an upper flat plate (1) of the track type crane supporting wheel structure are sleeved on a secondary left step part of a left step part (10) of a carrying pole shaft (5), and the inner side plate (15) and the outer side plate (16) on the other side of the upper flat plate (1) are sleeved on a secondary right step part of a right step part (11) of the carrying pole shaft (5).

8. The track-type crane support wheel structure of claim 3, wherein: the lubricating sleeve (14) at the position of the left step part (10) of the reverse V-shaped plate (6) is sleeved on the three-stage left step part of the left step part (10), and the lubricating sleeve (14) at the position of the right step part (11) of the reverse V-shaped plate (6) is sleeved on the three-stage left step part of the right step part (11).

9. The track-type crane support wheel structure of claim 2, wherein: a nut (18) is screwed on the threaded part of the four-level left step part of the left step part (10) of the shoulder pole shaft (5), and a nut (18) is screwed on the threaded part of the four-level right step part of the right step part (11) of the shoulder pole shaft (5).

Technical Field

The invention belongs to the technical field of engineering and construction equipment, and particularly relates to a track type crane supporting wheel structure.

Background

In the building engineering, a crawler-type crane with larger tonnage is often required to participate in construction, and during or after construction, the crawler-type crane is inevitably required to be repaired. In the prior art, most of damaged parts are found to be supporting sleeves in supporting wheels and track shoes used for walking in repairing track-type cranes, which indicates that the structural design between the supporting wheels and the track shoes has problems, and mainly comprises the following steps: 1. the supporting wheels are large and heavy, and are difficult to move by one person and can be repaired by lifting by multiple persons. 2. Many people participate in the work and easily cause damage accidents. 3. The contact position between the supporting wheel and the track shoe is less, and the track shoe is easy to break. 4. The copper sleeve inside the support wheel is of a diameter that is easily deformed or worn for payment. 5. The repair process is not only long, but also requires additional equipment at a high cost.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects of the prior art, the support wheel structure of the crawler crane is simple in structure, improves the connecting structure of the upper flat plate, the lower flat plate, the support wheel, the crawler plate and other components below the towing wheel assembly, supports and connects the support wheel, reduces the abrasion of the support sleeve and the crawler plate in the support wheel, and prolongs the service life.

To solve the technical problems, the invention adopts the technical scheme that:

the invention relates to a crawler-type crane supporting wheel structure, which comprises an upper flat plate and a lower flat plate, wherein the lower part of the upper flat plate is provided with a plurality of upper vertical plates, the upper vertical plates are provided with pipe sleeves, the pipe sleeves are fixedly connected with the upper flat plate and the lower flat plate at the same time, a carrying pole shaft penetrates through the pipe sleeves, the upper vertical plates are provided with holes, the carrying pole shaft penetrates through the holes on the upper vertical plates at the same time, an inverted V-shaped plate is arranged on the carrying pole shaft, a wheel shaft is arranged on the holes at the lower part of the inverted V-shaped plate, a supporting wheel.

The utility model discloses a shoulder pole axle, including shoulder pole axle, right-hand member, left step portion, right step portion, left step portion and right step portion, the shoulder pole axle left end set up a plurality of left step portions, the shoulder pole axle right-hand member sets up a plurality of right step portions, the left step portion and the right step portion symmetry of shoulder pole axle set up one and turn over the V template, the left step portion position of right step portion sets up another and turns over the V template.

The upper part of the pipe sleeve is welded with the lower surface of the upper flat plate, the lower part of the pipe sleeve is welded with the upper surface of the lower flat plate, the shoulder pole shaft is provided with an oil hole which is communicated with the inner wall of the pipe sleeve, and an inner thread hole is arranged at the position of the hole of the oil hole.

The left step portion of shoulder pole axle set up a lubricated cover of a left step portion position suit of anti-V template, right step portion sets up another lubricated cover of a right step portion position suit of anti-V template, set up to the sliding fit structure between the left step portion that sets up lubricated cover and this lubricated cover, set up to the sliding fit structure between the right step portion that sets up lubricated cover and the lubricated cover.

The upper portion riser include two inside plates and two outside plates, two inside plates are located the position between two outside plates, the pipe box is installed on two inside plates, the shoulder pole axle sets up the structure that can rock.

The width dimension of the upper flat plate is set to be not more than the width dimension of the track shoe, the width dimension of the lower flat plate is set to be not more than the width dimension of the outer side plate, and the width dimensions of the two inner side plates are larger than the width dimensions of each inner side plate and the outer side plate positioned on the outer side of the inner side plate.

The inside suit copper sheathing of pipe sleeve, the shoulder pole axle suit is in the copper sheathing, sets up to sliding fit's structure between copper sheathing and the shoulder pole axle.

The inner plate and the outer plate on one side of the upper flat plate of the crawler crane supporting wheel structure are sleeved on the two-stage left step part of the carrying pole shaft, and the inner plate and the outer plate on the other side of the upper flat plate are sleeved on the two-stage right step part of the carrying pole shaft.

The lubricating sleeve at the left step part position of the reverse V-shaped plate is sleeved on the three-level left step part of the left step part, and the lubricating sleeve at the right step part position of the reverse V-shaped plate is sleeved on the three-level left step part of the right step part.

The threaded part of the four-level left step part of the shoulder pole shaft is screwed with a nut, and the threaded part of the four-level right step part of the shoulder pole shaft is screwed with a nut.

And a stop sliding block is arranged at a notch part on a wheel shaft arranged in the opening at the lower part of the reverse V-shaped plate and is positioned at the inner side of the reverse V-shaped plate.

The upper part of the upper flat plate is provided with a tug assembly.

By adopting the technical scheme of the invention, the following beneficial effects can be obtained:

according to the crawler-type crane supporting wheel structure, the shoulder pole shaft is provided with the reverse V-shaped plate, the hole at the lower part of the reverse V-shaped plate is provided with the wheel shaft, the wheel shaft is provided with the supporting wheel, and the crawler board is sleeved on the supporting wheel, so that the shoulder pole shaft, the reverse V-shaped plate, the wheel shaft, the supporting wheel and the crawler board are reliably connected. During the operation of the track type crane supporting wheel structure, the supporting wheel is reliably supported and reliably rotates, so that the track shoe is driven and is in contact with the ground. And the abrasion of the supporting wheel and the track shoe is reduced, and the service life of the whole is prolonged. The track type crane supporting wheel structure is simple in structure, the connecting structure of the upper flat plate, the lower flat plate, the supporting wheel, the track shoe and the like below the dragging wheel assembly is improved, the supporting wheel is supported and connected, the abrasion of the supporting sleeve and the track shoe in the supporting wheel is reduced, and the service life is prolonged.

Drawings

The contents of the description and the references in the drawings are briefly described as follows:

FIG. 1 is a front view of a track-type crane support wheel structure according to the present invention;

FIG. 2 is a side view of a track-type crane support wheel configuration according to the present invention;

FIG. 3 is a partial schematic view of a track-type crane support wheel configuration according to the present invention;

FIG. 4 is a schematic structural view of a track-type crane support wheel according to the present invention shown at L1, L2, L3 and L4;

in the drawings are labeled: 1. an upper flat plate; 2. a lower flat plate; 3. an upper vertical plate; 4. pipe sleeve; 5. a shoulder pole shaft; 6. a reverse V-shaped plate; 7. a wheel axle; 8. a support wheel; 9. a track shoe; 10. a left step portion; 11. a right stepped portion; 12. an oiler; 14. a lubricating sleeve; 15. an inner panel; 16. an outer panel; 17. a copper sleeve; 18. a nut; 19. a stop slider; 20. a tug assembly; 21. a rib plate (reinforcing rib); 22. a load shaft; 23. a limiting sleeve.

Detailed Description

The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:

as shown in the attached drawings 1-3, the invention relates to a track type crane supporting wheel structure, which comprises an upper flat plate 1 and a lower flat plate 2, wherein the lower part of the upper flat plate 1 is provided with a plurality of upper vertical plates 3, the upper vertical plates 3 are provided with pipe sleeves 4, the pipe sleeves 4 are simultaneously and fixedly connected with the upper flat plate 1 and the lower flat plate 2, a carrying pole shaft 5 penetrates through the pipe sleeves 4, the upper vertical plates 3 are provided with holes, the carrying pole shaft 5 simultaneously penetrates through the holes on the upper vertical plates 3, an inverted V-shaped plate 6 is arranged on the carrying pole shaft 5, a wheel shaft 7 is arranged at the hole at the lower part of the inverted V-shaped plate 6, a supporting wheel 8 is arranged on the wheel shaft 7. The structure aims at the problems in the prior art, the structure of the support wheel of the crawler crane is improved, particularly the arrangement position and the connection relation of all the components are improved, and therefore the defects are effectively overcome. According to the structure, the mounting structure of the carrying pole shaft is improved, then the carrying pole shaft 5 is provided with the reverse V-shaped plate 6, the hole at the lower part of the reverse V-shaped plate 6 is provided with the wheel shaft 7, the wheel shaft 7 is provided with the supporting wheel 8, and the track shoe 9 is sleeved on the supporting wheel 8, so that the carrying pole shaft, the reverse V-shaped plate 6, the wheel shaft 7, the supporting wheel 8 and the track shoe 9 are reliably connected. During the operation of the track-type crane supporting wheel structure, the supporting wheel 8 is reliably supported and reliably rotates, so that the track shoe 9 is driven, and the track shoe 9 is in contact with the ground. And the abrasion of the supporting wheel and the track shoe is reduced, and the service life of the whole is prolonged. The track type crane supporting wheel structure is simple in structure, the connecting structure of the upper flat plate, the lower flat plate, the supporting wheel, the track shoe and the like below the dragging wheel assembly is improved, the supporting wheel is supported and connected, the abrasion of the supporting sleeve and the track shoe in the supporting wheel is reduced, and the service life is prolonged.

The left end of the carrying pole shaft 5 is provided with a plurality of left step parts 10, the right end of the carrying pole shaft 5 is provided with a plurality of right step parts 11, the left step part 10 and the right step part 11 of the carrying pole shaft 5 are symmetrically arranged, one left step part of the left step part 10 is provided with one reverse V-shaped plate 6, and the position of one left step part of the right step part 11 is provided with the other reverse V-shaped plate 6. Above-mentioned structure sets up left step portion and right step portion on the shoulder pole axle for parts such as the anti-V template 6 of installation, and the setting of step portion realizes that the axial is spacing to the part of installation, avoids the axial to collect together the drunkenness, effectively realizes the part and connects.

The upper part of the pipe sleeve 4 is welded with the lower surface of the upper flat plate 1, the lower part of the pipe sleeve 4 is welded with the upper surface of the lower flat plate 2, the shoulder pole shaft 5 is provided with an oil hole which is communicated with the inner wall of the pipe sleeve 1, and an inner thread hole is arranged at the hole opening position of the oil hole. In the structure, the pipe sleeve 4 is fixed between the upper flat plate and the lower flat plate, the pipe sleeve is used for connecting the shoulder pole shaft to ensure that the shoulder pole shaft can rotate flexibly, and the shoulder pole shaft 5 simultaneously penetrates through the opening hole on the upper vertical plate 3, so that the support of the shoulder pole shaft from different parts is realized.

The left step portion 10 of shoulder pole axle 5 set up a left step portion position suit one lubricated cover 14 of anti-V type board 6, right step portion 11 sets up a right step portion position suit another lubricated cover 14 of anti-V type board 6, set up to sliding fit structure between left step portion 10 that sets up lubricated cover 14 and this lubricated cover 14, set up to sliding fit structure between right step portion that sets up lubricated cover 14 and lubricated cover 14. Upper portion riser 3 include two inside plates 15 and two outside plates 16, two inside plates 15 are located two positions between the outside plate 16, pipe box 4 is installed on two inside plates 15, shoulder pole axle 5 sets up the structure that can rock. In the structure, the two inner plates 15 and the two outer plates 16 are respectively provided with the holes, the shoulder pole shaft penetrates through the holes, and the diameter size of the holes is larger than the inner diameter size of the pipe sleeves. The opening is used for meeting the up-and-down shaking amount of the shoulder pole shaft. A copper sleeve is tightly installed in an inner hole of the pipe sleeve, and a sliding fit state is formed between the inner diameter size of the copper sleeve and the outer diameter size of the shoulder pole shaft.

The width L1 of the upper plate 1 is not larger than the width L2 of the track shoe 9, the width L3 of the lower plate 2 is not larger than the width L4 of the outer plate 16, and the width of the two inner plates 15 is larger than the width of each inner plate 15 and the outer plate 16 outside the inner plates 15.

The inside suit copper sheathing 17 of pipe box 4, shoulder pole axle 5 suit is in copper sheathing 17, sets up to sliding fit's structure between copper sheathing 17 and the shoulder pole axle 5. According to the structure, the copper sleeve is arranged between the shoulder pole shaft and the pipe sleeve, and the copper sleeve can rotate freely, so that the abrasion of the shoulder pole shaft is reduced.

The inner side plate 15 and the outer side plate 16 on one side of the upper flat plate 1 of the track type crane supporting wheel structure are sleeved on the secondary left step part of the left step part 10 of the carrying pole shaft 5, and the inner side plate 15 and the outer side plate 16 on the other side of the upper flat plate 1 are sleeved on the secondary right step part of the right step part 11 of the carrying pole shaft 5. The lubricating sleeve 14 at the position of the left step part 10 of the reverse V-shaped plate 6 is sleeved on the three-level left step part of the left step part 10, and the lubricating sleeve 14 at the position of the right step part 11 of the reverse V-shaped plate 6 is sleeved on the three-level left step part of the right step part 11. The threaded part of the four-level left step part of the left step part 10 of the carrying pole shaft 5 is screwed with a nut 18, and the threaded part of the four-level right step part of the right step part 11 of the carrying pole shaft 5 is screwed with a nut 18.

And a stop sliding block 19 is arranged at the notch part on the wheel shaft 7 arranged in the opening at the lower part of the reverse V-shaped plate 6, and the stop sliding block 19 is positioned at the inner side of the reverse V-shaped plate 6.

The upper part of the upper flat plate 1 is provided with a tug assembly 20.

The invention relates to a crawler crane supporting wheel structure, which is characterized in that the connecting structure of an upper flat plate, a lower flat plate, a supporting wheel, a crawler plate and other components below a pair of dragging wheel assembly is improved, a lubricating sleeve for sealing is pressed in an upper hole of an inverted V-shaped plate, the inner diameter size of the lubricating sleeve is in sliding fit with the outer diameter size of a three-level step (a three-level left step and a three-level right step), the shaking of the inverted V-shaped plate is ensured after a nut at the shaft end is screwed, a wheel shaft sleeved with a non-rotating supporting wheel is respectively tightly arranged in two holes below the inverted V-shaped plate, the plane of an arc notch at the left end of the wheel shaft is welded and locked by a stop slider, an oil path for central lubricating oil is arranged on the left side and the right side of the wheel shaft, a lubricating oil path is arranged on the circumferential surface above the wheel shaft, stop pieces are arranged on two sides of the inner side surface of the wheel shaft, the wheel shaft is locked, the outer end face of the nut is flush with the end face of the wheel shaft. The idler assembly is mounted on the upper surface of the upper plate at a position corresponding thereto, and a reinforcement is welded to the upper plate and the outer plate 16.

According to the crawler-type crane supporting wheel structure, the shoulder pole shaft is provided with the reverse V-shaped plate, the hole at the lower part of the reverse V-shaped plate is provided with the wheel shaft, the wheel shaft is provided with the supporting wheel, and the crawler board is sleeved on the supporting wheel, so that the shoulder pole shaft, the reverse V-shaped plate, the wheel shaft, the supporting wheel and the crawler board are reliably connected. During the operation of the track type crane supporting wheel structure, the supporting wheel is reliably supported and reliably rotates, so that the track shoe is driven and is in contact with the ground. And the abrasion of the supporting wheel and the track shoe is reduced, and the service life of the whole is prolonged. The track type crane supporting wheel structure is simple in structure, the connecting structure of the upper flat plate, the lower flat plate, the supporting wheel, the track shoe and the like below the dragging wheel assembly is improved, the supporting wheel is supported and connected, the abrasion of the supporting sleeve and the track shoe in the supporting wheel is reduced, and the service life is prolonged.

The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.