CN216925146U - Lower breast board reinforcing structure and sintering trolley breast board - Google Patents
Lower breast board reinforcing structure and sintering trolley breast board Download PDFInfo
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- CN216925146U CN216925146U CN202220687134.5U CN202220687134U CN216925146U CN 216925146 U CN216925146 U CN 216925146U CN 202220687134 U CN202220687134 U CN 202220687134U CN 216925146 U CN216925146 U CN 216925146U
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- breast board
- lower reinforcing
- reinforcing rib
- rib
- strengthening rib
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The utility model belongs to the technical field of steel sintering, and particularly relates to a lower breast board reinforcing structure and a sintering trolley breast board. This structure is reinforceed to breast board down includes breast board down, be equipped with first strengthening rib under the lower breast board, strengthening rib and third strengthening rib under second, strengthening rib and second are horizontal to be set up on the upper portion and the lower part of breast board down under the first strengthening rib, strengthening rib horizontal arrangement is under the third between the strengthening rib under first strengthening rib and second, separate into breast board upper district and breast board lower district with lower breast board, be equipped with a plurality of fourth strengthening ribs along horizontal interval distribution on the breast board upper district, the strengthening rib vertically sets up under the fourth, the both ends of strengthening rib are connected with first strengthening rib and third strengthening rib down under the fourth, link to each other through the fifth strengthening rib that is the X type under two adjacent fourth between the strengthening rib, the strengthening rib links to each other with the lateral wall of breast board down under the fifth. The beneficial effects are that: the structural strength of the lower breast board is improved, and the performances of impact bearing, alternating load bearing and abrasion of the lower breast board are improved.
Description
Technical Field
The utility model belongs to the technical field of steel sintering, and particularly relates to a lower breast board reinforcing structure and a sintering trolley breast board.
Background
In the smelting and sintering process, the operation condition of the sintering trolley is severe, the trolley sideboard is used as a main component of the sintering trolley, on one hand, the trolley sideboard is in direct contact with materials and is subjected to impact load and abrasion, on the other hand, the trolley sideboard is very easy to crack to cause fracture failure under the action of thermal stress caused by temperature change.
At present, the trolley sideboard is mostly made of ball-milling cast iron with the spheroidization rate of more than or equal to 85 percent, so that the cracks caused by equipment thermal conditions are effectively controlled, and in addition, the development of the manufacturing technology and the mature processing technology prolong the service life of the sintering trolley sideboard. However, the conventional trolley breast board is simple in structure in a reinforcing rib arrangement mode, low in structural strength and prone to cracking; or the arrangement mode of the reinforcing ribs is relatively complex, the manufacturing cost is higher, and the high conformity between the practicability and the economy is difficult to achieve. And when the reinforcing rib is arranged and designed, the stress change pertinence to different parts of the trolley breast board is not strong, so that the problems of excessive material waste and insufficient material consumption to cause strength weakening are caused, and particularly, the requirement on the strength of the lower breast board is extremely high, so that the problem that the low strength of the lower breast board is urgently needed to be solved is solved.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to provide a lower fence reinforcing structure and a pallet fence, which are used to solve the problems of complex structure, poor strength, etc. of the pallet fence in the prior art.
In order to achieve the above and other related objects, the present invention provides a reinforcing structure for a balustrade, including a balustrade, wherein a first lower rib, a second lower rib and a third lower rib are provided on an outer sidewall of the balustrade, the first lower rib and the second lower rib are respectively provided at an upper portion and a lower portion of the balustrade, the third lower rib is transversely disposed between the first lower rib and the second lower rib and divides the balustrade into a balustrade upper region and a balustrade lower region, the balustrade upper region is provided with a plurality of fourth lower ribs, the fourth lower rib is longitudinally disposed, and two ends of the fourth lower rib are respectively connected to the first lower rib and the third lower rib, the plurality of fourth lower ribs are laterally spaced apart, and two adjacent fourth lower ribs are connected to each other by a fifth lower rib, the fifth lower reinforcing rib is X-shaped and is also connected with the outer side wall of the lower breast board.
Optionally, a plurality of sixth lower reinforcing ribs are arranged on the lower breast board region, the sixth lower reinforcing ribs are longitudinally arranged, and two ends of the sixth lower reinforcing ribs are respectively connected with the second lower reinforcing ribs and the third lower reinforcing ribs; and the longitudinal axis of the fourth lower reinforcing rib is superposed with the longitudinal axis of the sixth lower reinforcing rib.
Optionally, an included angle formed between the fifth lower reinforcing rib and the fourth lower reinforcing rib is an acute angle.
Optionally, the lower breast board comprises an inclined section and a vertical section, the bottom of the inclined section is connected with the top of the vertical section, the inclined section inclines outwards, an included angle formed between the inclined section and the upper surface of the third lower reinforcing rib is an acute angle, and an included angle formed between the vertical section and the lower surface of the third lower reinforcing rib is a right angle; the first lower reinforcing rib, the second lower reinforcing rib and the third lower reinforcing rib are horizontally arranged.
Optionally, the first lower reinforcing rib is provided with two sets of symmetrically distributed second mounting hole groups, the second mounting hole groups are arranged along the transverse arrangement of the first lower reinforcing rib, each set of the second mounting hole groups comprises a plurality of second mounting holes which are transversely arranged along the first lower reinforcing rib, two adjacent second mounting holes in the same set of the second mounting hole groups are staggered in the horizontal direction, and the second mounting holes are used for externally connecting locking parts.
Optionally, a plurality of third mounting holes used for externally connecting the sintering trolley are formed in the second lower reinforcing rib, the third mounting holes are arranged along the transverse direction of the second lower reinforcing rib, and the third mounting holes are arranged in a staggered mode in the horizontal direction.
Optionally, the fourth lower reinforcing rib includes a wide fourth lower reinforcing rib and a narrow fourth lower reinforcing rib having a width difference, and the wide fourth lower reinforcing rib and the narrow fourth lower reinforcing rib are alternately distributed at intervals.
Optionally, the sixth lower reinforcing rib comprises a wide sixth lower reinforcing rib and a narrow sixth lower reinforcing rib with a width difference, the wide sixth lower reinforcing rib and the narrow sixth lower reinforcing rib are alternately distributed at intervals, and the width of the narrow sixth lower reinforcing rib is the same as the width of the wide fourth lower reinforcing rib; and the longitudinal axis of the wide fourth lower reinforcing rib is superposed with the longitudinal axis of the narrow sixth lower reinforcing rib, and the longitudinal axis of the narrow fourth lower reinforcing rib is superposed with the longitudinal axis of the wide sixth lower reinforcing rib.
Optionally, the lower portion of the lower breast board is provided with a tapered hole corresponding to the sixth lower reinforcing rib, the tapered hole penetrates through the lower breast board along the thickness direction of the lower breast board, and the small-diameter end of the tapered hole faces towards the side where the sixth lower reinforcing rib is connected with the lower breast board.
In order to achieve the above and other related objects, the present application further provides a breast board of a sintering pallet, comprising an upper breast board and a lower breast board reinforcing structure as described above, wherein the lower end of the upper breast board is connected with the first lower reinforcing rib through a locking member; the lower end of the upper breast board is provided with a first mounting hole corresponding to the second mounting hole, and the locking piece penetrates through the first mounting hole and the second mounting hole to connect the upper breast board and the lower breast board.
As described above, the lower fence reinforcing structure and the sintering pallet fence of the present invention have at least the following advantages: through the structural design of optimizing the lower breast board, the structural strength of the lower breast board is improved, so that the performances of impact bearing, alternating load bearing and abrasion bearing of the lower breast board are improved, the lower breast board is stable and reliable in structure, and the service life is prolonged.
Drawings
FIG. 1 is a front view of an embodiment of the tailgate reinforcing structure of the present invention;
FIG. 2 shows a cross-sectional view of M-M in FIG. 1;
FIG. 3 shows a cross-sectional view of N-N of FIG. 1;
FIG. 4 is a top view of the lower fence reinforcement structure of FIG. 1;
FIG. 5 is a bottom view of the tailgate reinforcing structure of FIG. 1;
FIG. 6 is a schematic structural view of an embodiment of the breast board of the sintering pallet of the present invention;
fig. 7 shows an exploded view of the sintering pallet balustrade of fig. 6.
Description of reference numerals
100-upper breast board; 101-a first mounting hole;
200-a lower breast board; 201-a second mounting hole; 202-a first lower bead; 203-a second lower reinforcing rib; 204-a third lower reinforcing rib; 205-a fourth lower reinforcing rib; 206-a fifth lower reinforcing rib; 207-a sixth lower reinforcing rib; 208-a third mounting hole; 209-tapered hole.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1 to 5, in an embodiment, the present application provides a tailgate reinforcing structure, including a tailgate 200, and a first lower bead 202, a second lower bead 203, and a third lower bead 204 are provided on an outer sidewall of the tailgate 200. The first lower reinforcing rib 202 is transversely arranged at the upper part of the lower fence 200, the second lower reinforcing rib 203 is transversely arranged at the lower part of the lower fence 200, the third lower reinforcing rib 204 is transversely arranged between the first lower reinforcing rib 202 and the second lower reinforcing rib 203, and the third lower reinforcing rib 204 is connected with the outer side wall of the lower fence 200 and divides the lower fence 200 into a fence upper area and a fence lower area. Be equipped with a plurality of fourth lower strengthening ribs 205 on the breast board upper region, fourth lower strengthening rib 205 vertically sets up, and the both ends of fourth lower strengthening rib 205 are connected with first lower strengthening rib 202 and third lower strengthening rib 204 respectively, and a plurality of fourth lower strengthening ribs 205 are along horizontal interval distribution, and link to each other through fifth lower strengthening rib 206 between two adjacent fourth lower strengthening ribs 205. The fifth lower stiffener 205 is X-shaped, and the fifth lower stiffener 205 is further connected to the outer sidewall of the lower fence 200. Optionally, the width of the upper fence area in the longitudinal direction is greater than the width of the lower fence area in the longitudinal direction. Optionally, two top angles on the upper portion of the fifth lower reinforcing rib 206 are respectively connected with one side of the upper end of the two fourth lower reinforcing ribs 205, and two top angles on the lower portion of the third reinforcing rib 103 are respectively connected with one side of the lower end of the two fourth lower reinforcing ribs 205, so that the structure is firmer, more stable and more reliable, and the impact resistance and the bearing capacity are improved.
Referring to fig. 1 to 5, in an embodiment, a plurality of sixth lower reinforcing ribs 207 are provided on the lower area of the balustrade panel, the sixth lower reinforcing ribs 207 are longitudinally arranged, and both ends of the sixth lower reinforcing ribs 207 are respectively connected to the second lower reinforcing rib 203 and the third lower reinforcing rib 204. Optionally, a plurality of sixth lower reinforcing ribs 207 are distributed at intervals in the transverse direction, and the plurality of sixth lower reinforcing ribs 207 and the plurality of fourth lower reinforcing ribs 205 are one-to-one corresponding in the longitudinal direction and are arranged in a centered manner, that is, the longitudinal axis of the fourth lower reinforcing rib 205 coincides with the longitudinal axis of the sixth lower reinforcing rib 207. The structural design is favorable for ensuring the structural strength of the lower breast board, can adapt to different impact and alternating loads, and improves the bearing capacity.
Referring to fig. 1, in an embodiment, an included angle β formed between the fifth lower reinforcing bead 206 and the fourth lower reinforcing bead 205 is an acute angle, which is beneficial to quickly dissipating thermal stress and improving the crack resistance of the upper portion of the lower fence, that is, the crack resistance of the upper area of the fence.
Referring to fig. 1 to 5, in an embodiment, the lower fence 200 includes an inclined section and a vertical section, the bottom of the inclined section is connected to the top of the vertical section, and the transition between the inclined section and the vertical section is connected to the third lower reinforcing rib 204, that is, the inclined section is the upper fence area, and the vertical section is the lower fence area. The inclined section is inclined outward, and forms an acute angle with the upper surface of the third lower reinforcing rib 204, and the vertical section forms a right angle with the lower surface of the third lower reinforcing rib 204. Alternatively, the first lower reinforcing bead 202, the second lower reinforcing bead 203, and the third lower reinforcing bead 204 are disposed in the horizontal direction. By adopting the structural design, different requirements of different parts of the lower breast board on the structural strength can be met, and the capability of bearing thermal stress of the lower breast board can be improved.
Fig. 1, fig. 3 and fig. 4, in an embodiment, two sets of second mounting hole groups are symmetrically arranged on the first lower reinforcing rib 202, the two sets of second mounting hole groups are arranged along the transverse direction of the first lower reinforcing rib 202, each set of second mounting hole groups includes a plurality of second mounting holes 201 arranged along the transverse direction of the first lower reinforcing rib 202, that is, the plurality of second mounting holes 201 are arranged along the left-right direction, two adjacent second mounting holes 201 in the same set of second mounting hole groups are staggered in the front-back direction in the horizontal direction, and the second mounting holes 201 are used for externally connecting locking members. Optionally, the two second mounting hole groups are distributed symmetrically left and right. Optionally, each set of second mounting holes includes 3 second mounting holes 201. The second mounting holes are staggered front and back to avoid centralized weakening of the strength of the first lower reinforcing rib 202, so that the structural strength of the lower breast board is guaranteed.
Referring to fig. 1 to 3 and 5, in an embodiment, a plurality of third mounting holes 208 for externally connecting a sintering pallet are formed in the second lower reinforcing rib 203, the plurality of third mounting holes 208 are arranged in the transverse direction of the second lower reinforcing rib 203, that is, the plurality of third mounting holes 208 are arranged in the left-right direction, two adjacent third mounting holes 208 are staggered in the front-back direction in the horizontal direction, and the staggered arrangement of the third mounting holes in the front-back direction avoids the concentrated weakening of the strength of the second lower reinforcing rib 203, so that the structural strength of the lower fence is ensured. Optionally, the third mounting hole 208 may be a long hole, and the length direction of the long hole is transversely arranged along the second lower reinforcing rib 203, so that the lower breast board has a certain fault-tolerant space in the assembling process, and the assembling alignment difficulty is reduced.
Referring to fig. 1 to 5, in an embodiment, the fourth lower reinforcing bead 205 includes wide fourth lower reinforcing beads and narrow fourth lower reinforcing beads having a width difference, and the wide fourth lower reinforcing beads and the narrow fourth lower reinforcing beads are alternately spaced apart. Optionally, the first and the last two fourth lower reinforcing ribs 205 distributed along the transverse direction are wide fourth lower reinforcing ribs; further, the width S2 of the wide fourth lower reinforcing bead is greater than the width S1 of the narrow fourth lower reinforcing bead.
Alternatively, the sixth lower reinforcing bead 207 includes a wide sixth lower reinforcing bead and a narrow sixth lower reinforcing bead having a width difference, and the wide sixth lower reinforcing bead and the narrow sixth lower reinforcing bead are alternately spaced apart. Optionally, the first and last two sixth lower reinforcing ribs 207 distributed in the transverse direction are narrow sixth lower reinforcing ribs, the width S4 of the narrow sixth lower reinforcing ribs is the same as the width S2 of the wide fourth lower reinforcing rib, and the width S4 of the narrow sixth lower reinforcing ribs is smaller than the width S3 of the wide sixth lower reinforcing ribs. Optionally, the longitudinal axis of the fourth lower reinforcing rib is overlapped with the longitudinal axis of the sixth lower reinforcing rib, and the longitudinal axis of the fourth lower reinforcing rib is overlapped with the longitudinal axis of the sixth lower reinforcing rib. By adopting the structural design, the lower breast board can improve the strength and the bearing capacity, can adapt to the expansion thermal stress and is not easy to crack.
Referring to fig. 1 and 2, in an embodiment, a tapered hole 209 corresponding to the sixth lower reinforcing rib is formed in the lower portion of the lower fence 200, the tapered hole 209 is used for installing a bolt, when a grate bar is installed on the inner side of the sintering pallet, the grate bar is connected with the positioning tapered hole through the bolt, the tapered hole 209 penetrates through the lower fence 200 along the thickness direction, the tapered hole 209 penetrates through the side wall of the lower fence 200 along the horizontal front-back direction, and the small diameter end of the tapered hole 209 faces the side where the sixth lower reinforcing rib is connected with the lower fence. By adopting the structural design, the grate is convenient to position and install, the conical hole and the sixth lower reinforcing rib are correspondingly arranged and are not communicated with the outer side of the lower breast board, so that the structural strength is ensured, and the grate is prevented from being interfered by the external environment.
Referring to fig. 1 to 7, in one embodiment, the present application further provides a sintering pallet rail, which includes an upper rail 100 and a lower rail reinforcing structure as in any one of the above embodiments, wherein the lower end of the upper rail 100 is connected to a first lower reinforcing rib 202 by a locking member (not shown). Optionally, the lower end of the upper fence 100 is provided with a first mounting hole 101 corresponding to the second mounting hole 201, and the locking member passes through the first mounting hole 101 and the second mounting hole 201 to connect and lock the upper fence 100 and the lower fence 200. Alternatively, the retaining member may be a bolt. Be connected last breast board 100 and lower breast board 200 detachably, be convenient for make last breast board and lower breast board respectively according to the user demand to guarantee the structural strength of lower breast board, can avoid the material extravagant again when guaranteeing structural strength, both guaranteed the reliable and stable nature of structure, can adapt to high temperature operational environment again, make sintering pallet truck breast board's structure more reliable stable.
The lower breast board reinforcing structure and the sintering trolley breast board not only can meet the requirements of the lower part of the sintering trolley breast board on strength, bearing capacity, impact resistance, wear resistance and the like, but also can bear thermal stress so as to adapt to a high-temperature working environment, the materials are fully utilized, the structural mechanical property is reinforced, the cost is reduced, and the economic benefit is improved.
In the description of the present specification, reference to the description of the terms "present embodiment," "example," "specific example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a structure is reinforceed to lower breast board which characterized in that: comprises a lower breast board, a first lower reinforcing rib, a second lower reinforcing rib and a third lower reinforcing rib are arranged on the outer side wall of the lower breast board, the first lower reinforcing rib and the second lower reinforcing rib are respectively and transversely arranged at the upper part and the lower part of the lower breast board, the third lower reinforcing bead is transversely disposed between the first lower reinforcing bead and the second lower reinforcing bead, the lower breast board is divided into an upper breast board area and a lower breast board area, a plurality of fourth lower reinforcing ribs are arranged on the upper breast board area and are longitudinally arranged, and both ends of the fourth lower reinforcing ribs are respectively connected with the first lower reinforcing ribs and the third lower reinforcing ribs, a plurality of the fourth lower reinforcing ribs are distributed at intervals along the transverse direction, and two adjacent lower fourth strengthening ribs are connected through a fifth lower strengthening rib, the fifth lower strengthening rib is X-shaped, and the fifth lower strengthening rib is also connected with the outer side wall of the lower breast board.
2. A tailgate reinforcing structure, according to claim 1, characterized in that: a plurality of sixth lower reinforcing ribs are arranged on the lower area of the breast board and are longitudinally arranged, and two ends of each sixth lower reinforcing rib are respectively connected with the second lower reinforcing rib and the third lower reinforcing rib; and the longitudinal axis of the fourth lower reinforcing rib is superposed with the longitudinal axis of the sixth lower reinforcing rib.
3. A tailgate reinforcing structure according to claim 1, characterized in that: and an included angle formed between the fifth lower reinforcing rib and the fourth lower reinforcing rib is an acute angle.
4. A tailgate reinforcing structure according to claim 1, characterized in that: the lower breast board comprises an inclined section and a vertical section, the bottom of the inclined section is connected with the top of the vertical section, the inclined section inclines outwards, an included angle formed between the inclined section and the upper surface of the third lower reinforcing rib is an acute angle, and an included angle formed between the vertical section and the lower surface of the third lower reinforcing rib is a right angle; the first lower reinforcing rib, the second lower reinforcing rib and the third lower reinforcing rib are horizontally arranged.
5. A tailgate reinforcing structure, according to claim 1, characterized in that: the first lower reinforcing rib is provided with two sets of symmetrically distributed second mounting hole groups, the second mounting hole groups are arranged along the transverse arrangement of the first lower reinforcing rib and each set of the second mounting hole groups comprise a plurality of second mounting holes which are transversely arranged along the first lower reinforcing rib, two adjacent second mounting holes in the same set of the second mounting hole groups are staggered in the front and back direction in the horizontal direction, and the second mounting holes are used for externally connecting locking parts.
6. A tailgate reinforcing structure, according to claim 1, characterized in that: and a plurality of third mounting holes used for externally connecting the sintering trolley are formed in the second lower reinforcing rib, the third mounting holes are arranged along the transverse direction of the second lower reinforcing rib and are arranged in a staggered manner in the horizontal direction.
7. A tailgate reinforcing structure, according to claim 2, characterized in that: the fourth lower reinforcing rib comprises a wide fourth lower reinforcing rib and a narrow fourth lower reinforcing rib which have width difference, and the wide fourth lower reinforcing rib and the narrow fourth lower reinforcing rib are alternately distributed at intervals.
8. A tailgate reinforcing structure, according to claim 7, characterized in that: the sixth lower reinforcing ribs comprise wide sixth lower reinforcing ribs and narrow sixth lower reinforcing ribs with width difference, the wide sixth lower reinforcing ribs and the narrow sixth lower reinforcing ribs are alternately distributed at intervals, and the width of the narrow sixth lower reinforcing ribs is the same as that of the wide fourth lower reinforcing ribs; and the longitudinal axis of the wide fourth lower reinforcing rib is superposed with the longitudinal axis of the narrow sixth lower reinforcing rib, and the longitudinal axis of the narrow fourth lower reinforcing rib is superposed with the longitudinal axis of the wide sixth lower reinforcing rib.
9. A tailgate reinforcing structure, according to claim 8, characterized in that: the lower part of the lower breast board is provided with a tapered hole corresponding to the sixth wide lower reinforcing rib, the tapered hole penetrates through the lower breast board along the thickness direction of the lower breast board, and the small-diameter end of the tapered hole faces to one side where the sixth wide lower reinforcing rib is connected with the lower breast board.
10. The utility model provides a sintering pallet breast board which characterized in that: the lower breast board reinforcing structure comprises an upper breast board and a lower breast board reinforcing structure according to any one of claims 1 to 9, wherein the lower end of the upper breast board is connected with the first lower reinforcing rib through a locking piece; the lower end of the upper breast board is provided with a first mounting hole corresponding to the second mounting hole, and the locking piece penetrates through the first mounting hole and the second mounting hole to connect the upper breast board and the lower breast board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220687134.5U CN216925146U (en) | 2022-03-28 | 2022-03-28 | Lower breast board reinforcing structure and sintering trolley breast board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220687134.5U CN216925146U (en) | 2022-03-28 | 2022-03-28 | Lower breast board reinforcing structure and sintering trolley breast board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216925146U true CN216925146U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220687134.5U Active CN216925146U (en) | 2022-03-28 | 2022-03-28 | Lower breast board reinforcing structure and sintering trolley breast board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216925146U (en) |
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2022
- 2022-03-28 CN CN202220687134.5U patent/CN216925146U/en active Active
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