Detachable coal shed

Abstract

The utility model relates to the technical field of steel structures, in particular to a detachable coal shed. A detachable coal shed comprises a longitudinal main truss suitable for being fixedly connected with a foundation; and the gable wall structure comprises a plurality of vertical trusses, the top of each vertical truss is detachably connected with the longitudinal main truss, and the bottom of each vertical truss is suitable for being detachably connected with a foundation. The utility model provides a detachable coal shed to solve the problem that a gable structure is permanently connected with a longitudinal barrel shell main structure, and when a bucket wheel machine located in a longitudinal barrel shell breaks down, the bucket wheel machine cannot be moved out of a coal yard in time for maintenance.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel structure technical field, concretely relates to a detachable coal shed. BACKGROUND

[0002] The dust pollution of coal yard area has a huge impact on the environment, with the country's increasing efforts to control environmental pollution, the environmental protection department requires most thermal power plants to implement closed coal yard to prevent coal dust from outside. Steel structure strip-shaped coal shed is the main structure form in the current coal yard closure, both ends are provided with gable structure to achieve full closed state. But often the gable structure is permanently connected with the longitudinal cylinder shell main structure, when the bucket wheel machine located in the longitudinal cylinder shell fails, it cannot be moved out of the coal yard for maintenance in time, which increases the time cost and has adverse effects on production. SUMMARY

[0003] Therefore, the utility model provides a detachable coal shed to solve the problem that the gable structure is permanently connected with the longitudinal cylinder shell main structure, and when the bucket wheel machine located in the longitudinal cylinder shell fails, it cannot be moved out of the coal yard for maintenance in time.

[0004] In order to solve the above problems, the utility model provides a detachable coal shed, which comprises:

[0005] A longitudinal main truss is adapted to be fixedly connected with a foundation;

[0006] A gable structure comprises a plurality of vertical trusses, the top of each vertical truss is detachably connected with the longitudinal main truss, and the bottom of each vertical truss is adapted to be detachably connected with the foundation.

[0007] Optionally, the bottom of the vertical truss is provided with a clamping plate, the foundation is embedded in a pre-embedded part, and the clamping plate is connected with the pre-embedded part through a pin shaft.

[0008] Optionally, the bottom of the vertical truss is also provided with a cross rib plate, the bottom surface of the cross rib plate is fixedly connected with the clamping plate, and the top of the cross rib plate is fixedly connected with the top chord of the vertical truss and the bottom chord of the vertical truss respectively.

[0009] Optionally, the top of the vertical truss is provided with an insertion end, the inner side surface of the longitudinal main truss is provided with a connecting part, the insertion end is inserted into the connecting part, and the connecting part and the insertion end are connected through a fastener.

[0010] Optionally, the cross section of the connecting part is rectangular, the cross section of the insertion end is rectangular, and the outer peripheral surface of the insertion end is arranged in close contact with the inner side surface of the connecting part.

[0011] Optionally, the side surface of the connecting part is provided with a connecting plate, and the connecting plate is fixedly connected with the chord of the longitudinal main truss.

[0012] Optionally, the gable structure further comprises a transverse truss, the transverse truss is arranged between adjacent vertical trusses, and the transverse truss is arranged integrally with the vertical trusses.

[0013] Optionally, the longitudinal main truss is arc-shaped in cross section.

[0014] Optionally, the vertical trusses are different in height, and the transverse trusses are different in length.

[0015] Optionally, the gable structure is prefabricated.

[0016] The technical scheme of the utility model has the following advantages:

[0017] 1. The detachable coal shed provided by the utility model comprises a longitudinal main truss, the longitudinal main truss is suitable for being fixedly connected with a foundation, a gable structure comprises a plurality of vertical trusses, the top of each vertical truss is detachably connected with the longitudinal main truss, and the bottom of each vertical truss is suitable for being detachably connected with the foundation.

[0018] The detachable connection of the gable structure and the longitudinal main truss is realized, the longitudinal main truss is convenient for being overhauled by on-site personnel, after the overhaul is completed, the gable structure is moved back to the original position, and the closed coal shed is formed by the longitudinal main truss and the gable structure. In addition, when the bucket wheel machine located in the longitudinal cylindrical shell fails, the bucket wheel machine can be moved out for maintenance only by detaching the gable structure, the longitudinal main truss does not need to be acted on in the whole process, and the stability of the overall structure is ensured.

[0019] 2. The detachable coal shed provided by the utility model, the bottom of the vertical truss is provided with a clamping plate, the foundation is embedded with a pre-embedded part, and the clamping plate is connected with the pre-embedded part through a pin shaft. The foundation is embedded with the pre-embedded part, the pre-embedded part is connected with the vertical truss, on the one hand, the vertical truss is convenient for being positioned, and on the other hand, the vertical truss is fixed through the cooperation of the clamping plate and the pre-embedded part, and the stress of the vertical truss is transmitted to the foundation through the pre-embedded part.

[0020] 3. The detachable coal shed provided by the utility model, the bottom of the vertical truss is further provided with a cross rib plate, the bottom surface of the cross rib plate is fixedly connected with the clamping plate, and the top of the cross rib plate is fixedly connected with the top chord of the vertical truss and the bottom chord of the vertical truss respectively. Through the cross rib plate, the clamping plate is fixedly connected with the top chord and the bottom chord of the vertical truss respectively, and then fixed.

[0021] 4. The detachable coal shed provided by the utility model, the top of the vertical truss is equipped with an insertion end, the inner side of the longitudinal main truss is equipped with a connecting part, the insertion end is inserted into the connecting part, and the connecting part and the insertion end are connected through fasteners. The connecting part and the insertion end are fixed and fastened through the fasteners, and the fixed connection of the vertical truss and the longitudinal main truss is realized. Through the cooperation of the fasteners and the pin shafts, the vertical truss of the gable structure does not bear the vertical load, and when the coal shed is in the state of removing the gable, the stress stability of the longitudinal main truss is ensured.

[0022] 5. The detachable coal shed provided by the utility model, the cross section of the connecting part is rectangular, the cross section of the insertion end is rectangular, and the outer peripheral surface of the insertion end is arranged in close contact with the inner side of the connecting part.

[0023] 6. The detachable coal shed provided by the utility model, the side of the connecting part is equipped with a connecting plate, the connecting plate is fixedly connected with the chord of the longitudinal main truss, and the fixed connection of the connecting part and the longitudinal main truss is realized by the connecting plate.

[0024] 7. The detachable coal shed provided by the utility model, the gable structure further comprises a transverse truss, the transverse truss is arranged between adjacent vertical trusses, the transverse truss is integrally arranged with the vertical truss, the fixed connection between the adjacent vertical trusses is realized through the transverse truss, the vertical truss and the transverse truss bear the wind load together, the vertical truss and the transverse truss are integrally arranged, processing is facilitated, and on-site disassembly and installation can be carried out.

[0025] 8. The detachable coal shed provided by the utility model, the cross section of the longitudinal main truss is arc-shaped, so as to adapt to the situation on site.

[0026] 9. The detachable coal shed provided by the utility model, the heights of different vertical trusses are different, and the lengths of different transverse trusses are different, so as to adapt to the specific structure of the longitudinal main truss. BRIEF DESCRIPTION OF DRAWINGS

[0027] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0028] Figure 1 It is a schematic view of a detachable coal shed of the utility model embodiment;

[0029] Figure 2 It is a schematic view of the bottom of the vertical truss of the utility model embodiment and the foundation connection;

[0030] Figure 3 It isFigure 2 a schematic view after rotating 90°;

[0031] Figure 4 a schematic view of the top of the vertical truss connected with the longitudinal main truss of the embodiment of the utility model;

[0032] Figure 5 a schematic view of the gable structure of the embodiment of the utility model;

[0033] Figure 6 a schematic view after the detachable coal shed of the embodiment of the utility model is disassembled.

[0034] Mark explanation: 1, gable structure; 101, vertical truss; 1011, cross rib plate; 1012, clamping plate; 1013, lower chord; 1014, upper chord; 1015, insertion end; 102, transverse truss; 2, longitudinal main truss; 201, connecting part; 202, connecting plate; 3, foundation; 301, embedded part; 302, pin shaft; 4, construction equipment. DETAILED DESCRIPTION

[0035] To make the purpose, technical scheme and advantages of the embodiment of the utility model more clear, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model, obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the protection scope of the utility model.

[0036] The embodiment of the utility model will be described below in combination with Figures 1 to 6 .

[0037] According to the embodiment of the utility model, on the one hand, a detachable coal shed is provided, which comprises: a longitudinal main truss 2 fixed on a foundation 3 and a gable structure 1 arranged at both ends of the longitudinal main truss 2, that is, one gable structure 1 is arranged at each end of the longitudinal main truss 2, and the gable structure 1 is detachably connected with the longitudinal main truss 2. It should be noted that the gable structure 1 is processed in a factory prefabricated manner.

[0038] As shown in Figure 1 , the cross section of the longitudinal main truss 2 is arc-shaped, and the longitudinal main truss 2 is fixedly connected with the foundation 3 to support and fix the longitudinal main truss 2 through the foundation 3.

[0039] As shown in Figure 5As shown, the gable structure 1 comprises twelve vertical trusses 101 and three horizontal trusses 102, and the horizontal trusses 102 and the vertical trusses 101 are integrally arranged. Specifically, the vertical trusses 101 and the horizontal trusses 102 are arranged by welding. Figure 5 As shown, the heights of the different vertical trusses 101 are different, that is, the heights of the vertical trusses 101 gradually increase from the edges to the middle; the lengths of the different horizontal trusses 102 are different, that is, the lengths of the horizontal trusses 102 gradually increase from the top to the bottom.

[0040] As shown in Figure 1 , Figure 2 and Figure 3 , the top of each vertical truss 101 is detachably connected with the longitudinal main truss 2, and the bottom of each vertical truss 101 is adapted to be detachably connected with the foundation 3.

[0041] As shown in Figure 2 , Figure 3 , the surface of the foundation 3 is embedded with embedded parts 301, and the bottom of each vertical truss 101 is provided with clamping plates 1012, which are connected with the embedded parts 301 through pin shafts 302. It should be noted that the number of clamping plates 1012 is two, and the two clamping plates 1012 sandwich the embedded parts 301, and then the clamping plates 1012 and the embedded parts 301 are connected together through the pin shafts 302. As shown in Figure 2 , Figure 3 , the bottom of the vertical truss 101 is further provided with cross rib plates 1011, the bottom surface of the cross rib plates 1011 is fixedly connected with the clamping plates 1012, and the top of the cross rib plates 1011 is fixedly connected with the upper chord 1014 of the vertical truss 101 and the lower chord 1013 of the vertical truss 101 respectively.

[0042] As shown in Figure 4 , in order to facilitate the fixed connection of the top of the vertical truss 101 with the longitudinal main truss 2, the top of the vertical truss 101 is provided with an insertion end 1015, the inner side of the longitudinal main truss 2 is provided with a connecting part 201, the insertion end 1015 is inserted into the connecting part 201, and the connecting part 201 and the insertion end 1015 are connected through fasteners. Specifically, the fasteners are bolts. The cross section of the connecting part 201 is rectangular, the cross section of the insertion end 1015 is rectangular, and the outer peripheral surface of the insertion end 1015 is arranged in close contact with the inner side of the connecting part 201. As shown in Figure 4 , the side surface of the connecting part 201 is provided with a connecting plate 202, which is fixedly connected with the upper chord 1014 of the longitudinal main truss 2.

[0043] In the implementation process, the longitudinal main truss 2 and the gable structure 1 are prefabricated in the factory, and after the prefabrication is completed and the foundation 3 is constructed, the longitudinal main truss 2 is installed and welded and fixed first, so as to realize the fixed connection of the longitudinal main truss 2 and the foundation 3, and after various construction equipment 4 is placed in the longitudinal main truss 2, the gable structure 1 is placed on the pre-installation position, the insertion end 1015 at the top of each vertical truss 101 of the gable structure 1 is inserted into the connecting part 201, and the clamping plate 1012 at the bottom of each vertical truss 101 is connected with the embedded part 301 through the pin shaft 302, so as to realize the detachable connection of the gable structure 1 and the longitudinal main truss 2.

[0044] The detachable coal shed has the following advantages: (1) the upper end of the longitudinal truss structure is connected with the longitudinal main truss 2 at one point, and the lower end is connected with the lower foundation 3 at one point, the transverse truss 102 and the longitudinal truss bear the longitudinal wind load together, and finally transmit the longitudinal load to the lower foundation and the longitudinal main structure; (2) under the premise that the safety of the coal shed structure is guaranteed, the gable structure 1 is disassembled to meet the process requirements of maintenance, and when the maintenance is completed, the gable structure 1 is moved to the original position, and the coal shed returns to the fully closed state by fixing the vertical truss 101; (3) the gable structure 1 is prefabricated in the factory, which is convenient for construction, installation and quality control, can speed up the construction progress, shorten the construction period and save time cost.

[0045] As an alternative embodiment, the number of vertical trusses 101 of the gable structure can also be two, three, four or other numbers, and the number of transverse trusses 102 can also be one, two, four or other numbers.

[0046] Although the embodiments of the utility model are described in combination with the drawings, various modifications and variations can be made by those skilled in the art without departing from the spirit and scope of the utility model, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A demountable coal shed characterised in that, The utility model relates to a gable structure (1) and a longitudinal main truss (2) thereof, and belongs to the field of building structures. The gable structure (1) comprises a plurality of vertical trusses (101), the top of each vertical truss (101) is detachably connected with the longitudinal main truss (2), and the bottom of each vertical truss (101) is adapted to be detachably connected with the foundation (3). The bottom of the vertical truss (101) is provided with a clamping plate (1012), the foundation (3) is embedded in a pre-embedded part (301), and the clamping plate (1012) is connected with the pre-embedded part (301) through a pin shaft (302).

2. The demountable coal shed defined in claim 1, wherein The bottom of the vertical truss (101) is also provided with a cross rib plate (1011), the bottom surface of the cross rib plate (1011) is fixedly connected with the clamping plate (1012), and the top of the cross rib plate (1011) is fixedly connected with the top chord (1014) and the bottom chord (1013) of the vertical truss (101) respectively.

3. The demountable coal shed defined in claim 2, wherein, The top of the vertical truss (101) is provided with an insertion end (1015), the inner side surface of the longitudinal main truss (2) is provided with a connecting part (201), the insertion end (1015) is inserted into the connecting part (201), and the connecting part (201) and the insertion end (1015) are connected through a fastener.

4. The demountable coal shed of claim 2, wherein, The cross section of the connecting part (201) is rectangular, the cross section of the insertion end (1015) is rectangular, and the outer peripheral surface of the insertion end (1015) is arranged in close contact with the inner side surface of the connecting part (201).

5. The demountable coal shed defined in claim 4, wherein The side surface of the connecting part (201) is provided with a connecting plate (202), and the connecting plate (202) is fixedly connected with the chord of the longitudinal main truss (2).

6. The demountable coal shed defined in claim 5, wherein The gable structure (1) further comprises a transverse truss (102), the transverse truss (102) is arranged between adjacent vertical trusses (101) and is integrally arranged with the vertical trusses (101).

7. The demountable coal shed of claim 1, wherein, The cross section of the longitudinal main truss (2) is arc-shaped.

8. The demountable coal shed defined in claim 7, wherein The heights of different vertical trusses (101) are different, and the lengths of different transverse trusses (102) are different.

9. The demountable coal shed defined in claim 8, wherein The gable structure (1) is prefabricated.

10. The demountable coal shed defined in claim 9, wherein ​

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