Crane roadbed box and crane track
The crane roadbed box with adjustable roadbed plates addresses high costs and limited lifting range by allowing versatile diameter adaptation, reducing costs and expanding lifting capabilities.
Patent Information
- Application Number
- CN202411462240.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-18
- Publication Date
- 2024-12-10
AI Technical Summary
Existing ring track cranes have high use and transportation costs due to multiple-sized roadbed box groups, which occupy large spaces and increase costs, and their lifting range is limited by the turning radius.
A crane roadbed box with adjustable roadbed plates and adjustment components that allow for varying gaps between plates to accommodate different track diameters, reducing the need for multiple roadbed box groups.
Enables sharing of roadbed boxes across multiple track assemblies, lowering use and transportation costs while expanding the lifting range without increasing space requirements.
Smart Images

Figure CN119100264A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of lifting equipment, in particular to a crane roadbed box and a crane track. Background Art
[0002] With the development and upgrading of engineering application fields, integrated lifting of large components has gradually become a trend, and the lifting requirements for lifting machinery have also increased accordingly. For the lifting of oversized and overweight parts, the ring track crane is undoubtedly a suitable choice, but its lifting range is limited by the turning radius, and the lifting of overweight parts also has a high demand for the bearing capacity of the foundation. The existing ring track crane is equipped with roadbed box groups of multiple sizes to adapt to tracks of different sizes. The roadbed box groups of multiple sizes account for a large use cost of the entire set of equipment, and the roadbed box group occupies a large space, which increases the transportation cost. Summary of the invention
[0003] The invention provides a crane roadbed box, which is used to solve the problems of high use cost and high transportation cost in the prior art.
[0004] The present invention provides a crane roadbed box, comprising: A plurality of roadbed plates, wherein the plurality of roadbed plates are arranged in parallel in sequence; A plurality of adjustment components are disposed one by one between two adjacent road base plates, and the adjustment components are used to adjust the gap between two adjacent road base plates so as to change the diameter of the base box to adapt to track components of different diameters.
[0005] According to a crane roadbed box provided by the present invention, the width of the roadbed plate at one end close to the center of the base box is smaller than the width at one end away from the center of the base box.
[0006] According to a crane roadbed box provided by the present invention, the widths of two adjacent roadbed plates at one end close to the center of the base box are equal, and the widths of two adjacent roadbed plates at one end away from the center of the base box are equal.
[0007] According to a type of crane roadbed box provided by the present invention, the adjustment assembly includes a first gap adjustment member, and the first gap adjustment member is arranged on a side away from the center of the base box between two adjacent roadbed plates.
[0008] According to a type of crane roadbed box provided by the present invention, the adjustment assembly further includes a second gap adjustment member, and the second gap adjustment member is arranged on a side close to the center between two adjacent roadbed plates.
[0009] According to a crane roadbed box provided by the present invention, a first positioning portion is provided at one end of the roadbed plate away from the center, and the first positioning portion is used for positioning and cooperating with the first gap adjusting member; a second positioning portion is provided at one end of the roadbed plate close to the center, and the second positioning portion is used for positioning and cooperating with the second gap adjusting member.
[0010] According to a crane roadbed box provided by the present invention, the crane roadbed box further comprises: A plurality of limit assemblies are disposed one by one on the upper parts of the plurality of road substrates, and the limit assemblies are used to limit the track assembly in the length direction of the road substrate.
[0011] According to a crane roadbed box provided by the present invention, the limiting assembly includes at least one limiting mechanism, the limiting mechanism includes two limiting blocks, the two limiting blocks are arranged at intervals along the length direction of the roadbed plate, and the two limiting blocks are respectively located on both sides of the track assembly.
[0012] According to a crane roadbed box provided by the present invention, the track assembly includes a track beam and a track, a plurality of the track beams are sequentially connected end to end and arranged on the upper part of the roadbed plate, the track is arranged on the upper part of the track beams, and the gap between two adjacent track beams and the gap between two adjacent roadbed plates are staggered.
[0013] A crane track provided according to the present invention comprises a track assembly and any one of the crane roadbed boxes described above, wherein the track assembly is arranged on the upper part of the roadbed plate.
[0014] The crane roadbed box provided by the present invention can change the diameter of the base box by arranging an adjustment component between two adjacent roadbed plates and adjusting the gap between the two adjacent roadbed plates by using the adjustment component, so that a group of crane roadbed boxes can be adapted to track assemblies of different diameters, thereby achieving a group of crane roadbed boxes that can be shared by multiple track assemblies, effectively reducing the use cost and transportation cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is one of the partial structural schematic diagrams of the crane roadbed box provided by the present invention.
[0017] Figure 2This is the second partial structural schematic diagram of the crane roadbed box provided by the present invention.
[0018] Figure 3 It is a three-dimensional structural schematic diagram of the crane roadbed box provided by the present invention.
[0019] Figure 4 It is a schematic diagram of the principle of a common rail assembly for multiple crane roadbed boxes provided by the present invention.
[0020] Reference numerals: 100, crane roadbed box; 110, roadbed plate; 120, first positioning part; 130, second positioning part; 140, first-level crane roadbed box; 150, second-level crane roadbed box; 160, third-level crane roadbed box; 170, fourth-level crane roadbed box; 210, first gap adjustment member; 220, second gap adjustment member; 310, limit block; 400, connecting rod; 510, track beam; 520, track; 530, first-level guide rail assembly; 540, second-level guide rail assembly; 550, third-level guide rail assembly; 560, fourth-level guide rail assembly; 570, fifth-level guide rail assembly; 600, straight guide rail. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0022] In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limitations on the embodiments of the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.
[0023] In the description of the embodiments of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.
[0024] In the embodiments of the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.
[0025] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiment of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.
[0026] Combine the following Figure 1-Figure 4 The specific structure of the crane roadbed box 100 of the present invention is described.
[0027] like Figure 1 and Figure 3 As shown, the crane roadbed box 100 includes a plurality of roadbed plates 110 and a plurality of adjustment components, wherein the plurality of roadbed plates 110 are arranged side by side in sequence; the plurality of adjustment components are arranged one by one between two adjacent roadbed plates 110, and the adjustment components are used to adjust the gap between two adjacent roadbed plates 110, so as to change the diameter of the base box to adapt to track components of different diameters.
[0028] The crane roadbed box 100 provided by the present invention can change the diameter of the base box by setting an adjustment component between two adjacent roadbed plates 110 and using the adjustment component to adjust the gap between the two adjacent roadbed plates 110, so that a group of crane roadbed boxes 100 can be adapted to track assemblies of different diameters, thereby achieving a group of crane roadbed boxes 100 that can be shared by multiple track assemblies, effectively reducing the use cost and transportation cost.
[0029] In one embodiment of the present invention, the roadbed 110 is disposed on the upper part of the foundation, and the roadbed 110 is a plate-shaped structure, and the sizes of two adjacent roadbeds 110 are equal, so as to facilitate mass production and reduce production costs and use costs. Preferably, the widths of two adjacent roadbeds 110 at one end close to the center of the base box are equal, and the widths of two adjacent roadbeds 110 at one end away from the center of the base box are equal.
[0030] In one embodiment of the present invention, the width of the roadbed 110 at one end close to the center of the base box is smaller than the width at one end away from the center of the base box, that is, the cross section of the roadbed 110 in the horizontal direction is trapezoidal, preferably, the cross section of the roadbed 110 in the horizontal direction is an isosceles trapezoid. By making the cross section of the roadbed 110 in the horizontal direction trapezoidal, it can be ensured that multiple roadbeds 110 are spliced together to form an arc or circular crane roadbed box 100.
[0031] In one embodiment of the present invention, the adjustment assembly includes a first gap adjustment member 210, which is disposed on a side away from the center of the base box between two adjacent road substrates 110. Specifically, the first gap adjustment member 210 is a block-shaped structure, and the first gap adjustment member 210 is placed on a side away from the center between two adjacent road substrates 110, and fits with the two adjacent road substrates 110 to prevent the road substrates 110 from moving in the width direction.
[0032] Preferably, the adjustment assembly includes a plurality of first gap adjustment members 210, each of which has a different size. When first gap adjustment members 210 of different sizes are placed between two adjacent roadbed substrates 110, the gap between the two adjacent roadbed substrates 110 will change accordingly, and the diameter of the crane roadbed box 100 will also change. The larger the width of the first gap adjustment member 210 between two adjacent roadbed substrates 110, the larger the gap between the two adjacent roadbed substrates 110, and the smaller the diameter of the crane roadbed box 100; the smaller the width of the first gap adjustment member 210 between two adjacent roadbed substrates 110, the smaller the gap between the two adjacent roadbed substrates 110, and the larger the diameter of the crane roadbed box 100.
[0033] In one embodiment of the present invention, the adjustment component further includes a second gap adjustment member 220, and the second gap adjustment member 220 is disposed on one side close to the center between two adjacent roadbed substrates 110. Specifically, the second gap adjustment member 220 is a block-shaped structure, and the second gap adjustment member 220 is placed on one side close to the center between two adjacent roadbed substrates 110, and fits with the two adjacent roadbed substrates 110 to prevent the roadbed substrates 110 from moving in the width direction. The width of the second gap adjustment member 220 is adapted to the width of the first gap adjustment member 210, so that the diameter of the formed annular or arc-shaped crane roadbed box 100 is fixed. Preferably, the adjustment component includes a plurality of second gap adjustment members 220, and the size of each second gap adjustment member 220 is different. A second gap adjustment member 220 of one size is adapted to a first gap adjustment member 210 of one size, so that annular or arc-shaped crane roadbed boxes 100 of different diameters can be formed.
[0034] In a specific embodiment of the present invention, Figure 4 As shown, the adjustment assembly includes four first gap adjustment members 210 and four second gap adjustment members 220. The sizes of the four first gap adjustment members 210 are all different, and the sizes of the four second gap adjustment members 220 are also all different. The first gap adjustment members 210 of different sizes are placed on the side away from the center between two adjacent road substrates 110, and the second gap adjustment members 220 of different sizes are placed on the side close to the center between two adjacent road substrates 110, so that four kinds of annular or arc-shaped crane roadbed boxes 100 with different diameters can be formed.
[0035] For the convenience of distinction, the four kinds of circular or arc-shaped crane roadbed boxes 100 with different diameters are respectively recorded as the first-level crane roadbed box 140, the second-level crane roadbed box 150, the third-level crane roadbed box 160 and the fourth-level crane roadbed box 170, wherein the circular or arc-shaped crane roadbed box 100 with the largest diameter is the first-level crane roadbed box 140. Correspondingly, the track 520 includes five-level guide rail assemblies, namely the first-level guide rail assembly 530, the second-level guide rail assembly 540, the third-level guide rail assembly 550, the fourth-level guide rail assembly 560 and the fifth-level guide rail assembly 570, wherein the first-level guide rail assembly 530 has the largest diameter and the fifth-level guide rail assembly 570 has the smallest diameter.
[0036] When the roadbed 110 is used as the first-level crane roadbed box 140, the first-level guide rail assembly 530 is used as the outer guide rail of the first-level crane roadbed box 140, and the second-level guide rail assembly 540 is used as the inner guide rail of the first-level crane roadbed box 140. When the roadbed 110 is used as the second-level crane roadbed box 150, the second-level guide rail assembly 540 is used as the outer guide rail of the second-level crane roadbed box 150, and the third-level guide rail assembly 550 is used as the inner guide rail of the second-level crane roadbed box 150. When the roadbed 110 is used as the third-level crane roadbed box 160, the third-level guide rail assembly 550 is used as the outer guide rail of the third-level crane roadbed box 160, and the fourth-level guide rail assembly 560 is used as the inner guide rail of the third-level crane roadbed box 160. When the roadbed plate 110 is used as the fourth-level crane roadbed box 170, the fourth-level guide rail assembly 560 is used as the outer guide rail of the fourth-level crane roadbed box 170, and the fifth-level guide rail assembly 570 is used as the inner guide rail of the fourth-level crane roadbed box 170. By using the inner rail 520 of the upper-level crane roadbed box as the outer rail 520 of the lower-level crane roadbed box, the number of guide rail assemblies is reduced, and the use cost and transportation cost of the whole machine are reduced.
[0037] It should be noted that each level of the guide rail assembly of the present invention can be used alone for a trolley with a smaller tonnage. When two adjacent levels of the guide rail assembly are used as the outer track 520 and the inner track 520 respectively, a trolley with a larger tonnage can be operated.
[0038] In one embodiment of the present invention, Figure 2 and Figure 4 As shown, the crane roadbed box 100 of the present invention can be used as a circular or arc-shaped crane roadbed box 100, and can also be used as a straight guide rail 600. When used as a straight track 520, there is no need to use an adjustment component between two adjacent roadbed substrates 110. One of the two adjacent roadbed substrates 110 is rotated 180 degrees, and the straight guide rail 600 component is set on the upper part of the roadbed substrate 110.
[0039] In one embodiment of the present invention, a first positioning portion 120 is provided at one end of the road substrate 110 away from the center, and the first positioning portion 120 is used to position and cooperate with the first gap adjusting member 210. In this embodiment, there are four first positioning portions 120, and the four first positioning portions 120 are arranged at intervals along the width direction of the road substrate 110, and each first positioning portion 120 is placed with a first gap adjusting member 210 of a different size. Of course, the number of the first positioning portions 120 is not limited thereto, and is specifically determined according to the number of the first gap adjusting members 210.
[0040] A second positioning portion 130 is provided at one end of the road substrate 110 close to the center, and the second positioning portion 130 is used to position and cooperate with the second gap adjusting member 220. In this embodiment, four second positioning portions 130 are provided, and the four second positioning portions 130 are arranged at intervals along the width direction of the road substrate 110, and each second positioning portion 130 is placed with a second gap adjusting member 220 of a different size. Of course, the number of the second positioning portions 130 is not limited thereto, and is specifically determined according to the number of the second gap adjusting members 220.
[0041] In a specific embodiment of the present invention, the first positioning portion 120 and the second positioning portion 130 are both positioning holes, and the gap adjustment member is fixed to the corresponding positioning portion through a positioning rod. When a ring-shaped or arc-shaped crane roadbed box 100 of a certain diameter needs to be assembled, the corresponding gap adjustment member is replaced, and the remaining gap adjustment members are placed in the corresponding positioning portions.
[0042] In a specific embodiment of the present invention, the crane roadbed box 100 also includes a plurality of limit assemblies, which are arranged one by one on the upper parts of the plurality of roadbed substrates 110, and the limit assemblies are used to limit the track assembly in the length direction of the roadbed substrate 110 to prevent the track assembly from deviating from the expected position, thereby facilitating targeted reinforcement.
[0043] In a specific embodiment of the present invention, the limiting assembly includes at least one limiting mechanism, which includes two limiting blocks 310. The two limiting blocks 310 are arranged at intervals along the length direction of the road substrate 110, and the two limiting blocks 310 are respectively located on both sides of the track assembly.
[0044] In a specific embodiment of the present invention, the track assembly includes a track beam 510 and a track 520. A plurality of track beams 510 are sequentially connected end to end and arranged on the upper part of the roadbed 110, and two adjacent track beams 510 are connected by bolts. The track 520 is arranged on the upper part of the track beam 510, and the crane trolley runs on the track 520. The gap between two adjacent track beams 510 and the gap between two adjacent roadbeds 110 are arranged in a staggered manner to prevent the bolts between two adjacent track beams 510 from being damaged due to excessive force.
[0045] In a specific embodiment of the present invention, Figure 2 As shown, the length of each track component is equal, and the length of a single track component is an integer multiple of the width of a single road substrate 110. This ensures that the gap between each two adjacent track beams 510 and the gap between two adjacent road substrates 110 are always staggered, so that the angle between the gap between two adjacent track beams 510 and the gap between two adjacent road substrates 110 is a fixed value α.
[0046] Combine the following Figures 1 to 4 Describe a specific embodiment, such as Figures 1 to 4 As shown, the crane roadbed box 100 includes multiple roadbed plates 110, multiple adjustment components and multiple limit components. The multiple roadbed plates 110 are arranged side by side in sequence; the multiple adjustment components are arranged one by one between two adjacent roadbed plates 110, and the first gap adjustment member 210 is used to adjust the gap between two adjacent roadbed plates 110 to change the diameter of the base box to adapt to track components of different diameters.
[0047] The roadbed 110 is arranged on the upper part of the foundation. The roadbed 110 is a plate-shaped structure. The sizes of two adjacent roadbeds 110 are equal. The width of the roadbed 110 at one end close to the center of the base box is smaller than the width at one end away from the center of the base box, that is, the cross section of the roadbed 110 in the horizontal direction is an isosceles trapezoid. The widths of two adjacent roadbeds 110 at one end close to the center of the base box are equal, and the widths of two adjacent roadbeds 110 at one end away from the center of the base box are equal.
[0048] The adjustment assembly further includes four first gap adjustment members 210 and four second gap adjustment members 220. The sizes of the four first gap adjustment members 210 are all different, and the sizes of the four second gap adjustment members 220 are also all different. The first gap adjustment member 210 is arranged on a side away from the center of the base box between two adjacent road substrates 110, and the second gap adjustment member 220 is arranged on a side close to the center between two adjacent road substrates 110.
[0049] Four first positioning parts 120 are provided at one end of the road base plate 110 away from the center, and the first positioning parts 120 are used to position and cooperate with the first gap adjusting member 210. The four first positioning parts 120 are arranged at intervals along the width direction of the road base plate 110. A second positioning part 130 is provided at one end of the road base plate 110 close to the center, and the second positioning part 130 is used to position and cooperate with the second gap adjusting member 220. The four second positioning parts 130 are arranged at intervals along the width direction of the road base plate 110. Both the first positioning part 120 and the second positioning part 130 are positioning holes, and the unused gap adjusting member is fixed to the corresponding positioning part by a positioning rod.
[0050] The crane roadbed box 100 also includes a plurality of limit assemblies, which are arranged one by one on the upper part of the plurality of roadbed substrates 110, and the limit assemblies are used to limit the track assembly in the length direction of the roadbed substrate 110 to prevent the track assembly from deviating from the expected position, so as to facilitate targeted reinforcement. The limit assembly includes a limit mechanism, which includes two limit blocks 310, which are arranged at intervals along the length direction of the roadbed substrate 110, and the two limit blocks 310 are respectively located on both sides of the track assembly.
[0051] The crane roadbed box 100 provided by the present invention can change the diameter of the base box by setting an adjustment component between two adjacent roadbed plates 110 and using the adjustment component to adjust the gap between the two adjacent roadbed plates 110, so that a group of crane roadbed boxes 100 can be adapted to track assemblies of different diameters, thereby achieving a group of crane roadbed boxes 100 that can be shared by multiple track assemblies, effectively reducing the use cost and transportation cost.
[0052] The present invention further provides a crane track 520 , which includes a track assembly and the crane roadbed box 100 described in any one of the above embodiments, wherein the track assembly is disposed on the upper portion of the roadbed plate 110 .
[0053] In a specific embodiment of the present invention, the crane track 520 further includes a plurality of connecting rods 400, which are disposed between two track components, that is, between the inner guide rail and the outer guide rail. One end of the connecting rod 400 is connected to the inner guide rail, and the other end of the connecting rod 400 is connected to the outer guide rail.
[0054] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A crane roadbed box, characterized in that: include: A plurality of roadbed plates (110), wherein the plurality of roadbed plates (110) are arranged in sequence side by side; A plurality of adjustment components are arranged one-to-one between two adjacent road base plates (110), and the adjustment components are used to adjust the gap between two adjacent road base plates (110) to change the diameter of the base box to adapt to track components of different diameters.
2. The crane roadbed box according to claim 1, characterized in that: The width of the road base plate (110) at one end close to the center of the base box is smaller than the width at one end away from the center of the base box.
3. The crane roadbed box according to claim 1, characterized in that: The widths of two adjacent road substrates (110) at one end close to the center of the base box are equal, and the widths of two adjacent road substrates (110) at one end away from the center of the base box are equal.
4. The crane roadbed box according to any one of claims 1 to 3, characterized in that: The adjustment component comprises a first gap adjustment member (210), wherein the first gap adjustment member (210) is arranged between two adjacent roadbed plates (110) on a side away from the center of the base box.
5. The crane roadbed box according to claim 4, characterized in that: The adjustment assembly further comprises a second gap adjustment member (220), wherein the second gap adjustment member (220) is arranged on a side close to the center between two adjacent roadbed plates (110).
6. The crane roadbed box according to claim 5, characterized in that: A first positioning portion (120) is provided at one end of the road base plate (110) away from the center, and the first positioning portion (120) is used to position and cooperate with the first gap adjustment member (210); and a second positioning portion (130) is provided at one end of the road base plate (110) close to the center, and the second positioning portion (130) is used to position and cooperate with the second gap adjustment member (220).
7. The crane roadbed box according to any one of claims 1 to 3, characterized in that: Also includes: A plurality of position limiting components are arranged one by one on the upper parts of the plurality of road substrates (110), and the position limiting components are used to limit the track component in the length direction of the road substrate (110).
8. The crane roadbed box according to claim 7, characterized in that: The limiting assembly comprises at least one limiting mechanism, the limiting mechanism comprises two limiting blocks (310), the two limiting blocks (310) are arranged at intervals along the length direction of the road base plate (110), and the two limiting blocks (310) are respectively located on both sides of the track assembly.
9. The crane roadbed box according to any one of claims 1 to 3, characterized in that: The track assembly comprises a track beam (510) and a track (520); a plurality of the track beams (510) are sequentially connected end to end and arranged on the upper part of the road substrate (110); the track (520) is arranged on the upper part of the track beams (510); and a gap between two adjacent track beams (510) and a gap between two adjacent road substrates (110) are arranged in a staggered manner.
10. A crane track (520), characterized in that: It comprises a track assembly and a crane roadbed box according to any one of claims 1 to 9, wherein the track assembly is arranged on the upper part of the roadbed plate (110).
Citation Information
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