CN107747358B - Be applied to ice and snow sports building roofing system horizontal deformation early warning and stop device of large-span, no inner column - Google Patents
Be applied to ice and snow sports building roofing system horizontal deformation early warning and stop device of large-span, no inner column Download PDFInfo
- Publication number
- CN107747358B CN107747358B CN201711210358.7A CN201711210358A CN107747358B CN 107747358 B CN107747358 B CN 107747358B CN 201711210358 A CN201711210358 A CN 201711210358A CN 107747358 B CN107747358 B CN 107747358B
- Authority
- CN
- China
- Prior art keywords
- limiting block
- ice
- span
- roller limiting
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 12
- 230000004323 axial length Effects 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 3
- 239000004568 cement Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000037078 sports performance Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/342—Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
A horizontal deformation early warning and limiting device applied to a large-span ice and snow sports building roof system without inner columns relates to a horizontal deformation early warning device of a building roof system. The invention aims to solve the problem that the existing device cannot control and early warn the horizontal deformation of a roof system of a large-span ice and snow sports building without an inner column under the condition of external load and temperature change. The utility model provides a be applied to ice and snow sports building roofing system horizontal deformation early warning and stop device of large-span, no inner column, includes roof, bottom plate, cylinder, scale, pointer, power, alarm bell, first roller stopper, second roller stopper, third roller stopper, fourth roller stopper and two warning limit contacts. The device can be used for industrial production and assembly construction, is convenient and quick to construct, is visual and clear in deformation displacement change, and can greatly improve the safety and durability of the large-span ice and snow sports building without inner columns.
Description
Technical Field
The invention relates to a horizontal deformation early warning device for a building roof system.
Background
The reason for the rapid development of large-span buildings is that the building functions are more and more complicated due to the social development, and a large building space is required to be built to meet the requirements of mass gatherings, large artistic sports performances are held, various great expositions are held, and the like; on the other hand, new materials, new structures and new technologies appear, and the progress of large-span buildings is promoted. The first is that the second is that the two are possible to complement each other and promote each other, which is indispensable.
The wide application of the steel structure and the reinforced concrete structure in the building in the latter half of the 19 th century makes the large-span building develop very fast, especially the steel and cement of new variety in the last decades have very improved in strength, various light high-strength materials, novel chemical materials, high-efficiency waterproof materials and high-efficiency heat insulating materials appear, and more favorable material technical conditions are created for building various novel large-span structures and various novel large-span buildings.
With the development of society, large-span ice and snow sports building without inner columns has more and more attention in cold areas and even severe cold areas. However, the existing large-span ice and snow sports building without inner columns is extremely easy to generate relative deformation between a roof system and a supporting system under the external load and temperature change, and the safety and durability of the ice and snow sports building are greatly reduced. Thus, there is a need for a device that controls and warns of its deformation.
Disclosure of Invention
The invention aims to solve the problem that the existing device cannot control and early warn the horizontal deformation of a roof system of a large-span ice and snow sports building without inner columns under the external load and temperature change, and provides the horizontal deformation early warning and limiting device applied to the roof system of the ice and snow sports building without the inner columns.
The horizontal deformation early warning and limiting device for the ice and snow sports building roof system with the large span and no inner column comprises a top plate, a bottom plate, a cylinder, a scale, a pointer, a power supply, an early warning bell, a first roller limiting block, a second roller limiting block, a third roller limiting block, a fourth roller limiting block and two warning limiting contacts;
the top plate is fixedly connected with a beam of the large-span ice and snow sports building without the inner column, a first roller limiting block and a second roller limiting block are arranged on the lower end face of the top plate, and a staff gauge is arranged on the side face of the top plate between the first roller limiting block and the second roller limiting block;
the bottom plate is fixedly connected with structural columns of the large-span ice and snow sports building without inner columns; the upper end surface of the bottom plate is provided with a third roller limiting block and a fourth roller limiting block;
the bottom of the pointer is fixed on the side surface of the bottom plate between the third roller limiting block and the fourth roller limiting block, the top of the pointer is contacted with the scale and points to the middle position of the scale, and alarm limiting contacts are respectively arranged at two ends close to the scale;
the distance between the first roller limiting block and the second roller limiting block is equal to the distance between the third roller limiting block and the fourth roller limiting block, the first roller limiting block is aligned with the third roller limiting block, and the second roller limiting block is aligned with the fourth roller limiting block;
the cylinder is arranged in the middle of the containing cavity formed by the top plate, the bottom plate, the first roller limiting block, the second roller limiting block, the third roller limiting block and the fourth roller limiting block, and the excircle of the cylinder is attached to the top plate and the bottom plate;
the axis of the cylinder is vertical to the length direction of the beam of the large-span ice and snow sports building without the inner column;
the power supply and the early warning bell are arranged in a guard room of a large-span ice and snow sports building without an inner column, the two warning limit contacts are connected in parallel through a wire and then connected with the positive electrode of the power supply, and the bottom of the pointer is connected with the negative electrode of the power supply after being connected with the early warning bell in series.
The principle and the advantages of the invention are that:
1. when the roof system of the large-span ice and snow sports building without the inner column is horizontally deformed, the top plate horizontally displaces along with the beam of the large-span ice and snow sports building without the inner column, and further the staff gauge is driven to move;
2. according to the invention, the maximum sliding distance of the cylinder can be calculated according to specific spans of different buildings and by calculating the maximum deformation amount and other factors generated by the beams in a safety range, a first roller limiting block and a second roller limiting block are arranged on the lower end face of a top plate at the maximum sliding distance, and a third roller limiting block and a fourth roller limiting block are arranged on the upper end face of a bottom plate; therefore, the invention has a limit function;
3. the device can control and early warn according to the relative deformation of the roof body system and the support system in a certain range, which is generated by the large-span ice and snow sports building without inner columns under the external load or temperature change, can realize industrial production and assembly construction, is convenient and quick to construct, has intuitive and definite deformation displacement change, and can greatly improve the safety and durability of the large-span ice and snow sports building without inner columns.
The invention can be used for horizontal deformation early warning and limiting of the large-span ice and snow sports building roof system without inner columns.
Drawings
Fig. 1 is a schematic structural diagram of a horizontal deformation early warning and limiting device applied to a large-span and inner-column-free ice and snow sports building roof system in a first embodiment, wherein in fig. 1, 1 is a top plate, 2 is a bottom plate, 3 is a cylinder, 4 is a scale, 5 is a pointer, 6 is a power supply, 7 is a pre-alarm bell, 8 is a first roller limiting block, 9 is a second roller limiting block, 10 is a third roller limiting block, 11 is a fourth roller limiting block, 12 is an alarm limiting contact, 13 is a beam of the large-span and inner-column-free ice and snow sports building, 14 is a structural column of the large-span and inner-column-free ice and snow sports building, and 15 is a guard room of the large-span and inner-column-free ice and snow sports building;
FIG. 2 is a schematic diagram of a horizontal deformation warning and limiting device applied to a roof system of a large-span and inner-column-free ice and snow sports building when a beam of the ice and snow sports building with a large span and no inner column moves in the first embodiment;
fig. 3 is a schematic structural diagram of a horizontal deformation warning and limiting device applied to a roof system of a large-span and inner-column-free ice and snow sports building when a beam of the ice and snow sports building with a large span and no inner column moves in the first embodiment.
Detailed Description
The first embodiment is as follows: referring to fig. 1, the horizontal deformation early warning and limiting device for the ice and snow sports building roof system with large span and no inner column in the embodiment comprises a top plate 1, a bottom plate 2, a cylinder 3, a scale 4, a pointer 5, a power supply 6, an early warning bell 7, a first roller limiting block 8, a second roller limiting block 9, a third roller limiting block 10, a fourth roller limiting block 11 and two warning limiting contacts 12;
the top plate 1 is fixedly connected with a beam of a large-span ice and snow sports building without an inner column, a first roller limiting block 8 and a second roller limiting block 9 are arranged on the lower end face of the top plate 1, and a scale 4 is arranged on the side face of the top plate 1 between the first roller limiting block 8 and the second roller limiting block 9;
the bottom plate 2 is fixedly connected with structural columns of the large-span ice and snow sports building without inner columns; the upper end surface of the bottom plate 2 is provided with a third roller limiting block 10 and a fourth roller limiting block 11;
the bottom of the pointer 5 is fixed on the side surface of the bottom plate 2 between the third roller limiting block 10 and the fourth roller limiting block 11, the top of the pointer 5 is contacted with the scale 4 and points to the middle position of the scale 4, and alarm limiting contacts 12 are respectively arranged at the two ends close to the scale 4;
the distance between the first roller limiting block 8 and the second roller limiting block 9 is equal to the distance between the third roller limiting block 10 and the fourth roller limiting block 11, the first roller limiting block 8 is aligned with the third roller limiting block 10, and the second roller limiting block 9 is aligned with the fourth roller limiting block 11;
a cylinder 3 is arranged in the middle of a containing cavity formed by the top plate 1, the bottom plate 2, the first roller limiting block 8, the second roller limiting block 9, the third roller limiting block 10 and the fourth roller limiting block 11, and the outer circle of the cylinder 3 is attached to the top plate 1 and the bottom plate 2;
the axis of the cylinder 3 is vertical to the length direction of the beam of the large-span ice and snow sports building without the inner column;
the power supply 6 and the early warning bell 7 are arranged in a guard room of a large-span ice and snow sports building without an inner column, the two warning limit contacts 12 are connected in parallel through wires and then connected with the positive electrode of the power supply 6, and the bottom of the pointer 5 is connected with the negative electrode of the power supply 6 after being connected with the early warning bell 9 in series.
In the present embodiment, the roof panel 1 is fixedly connected to the beam of the large-span ice and snow sports building without the inner column by bolts.
In this embodiment, the base plate 2 is fixedly connected to the structural column of the large-span ice and snow sports building without an inner column by bolts.
In the present embodiment, the scale 4 is fixed to the side surface of the top plate 1 by screws.
In this embodiment, the pointer 5 is fixed to the side surface of the base plate 2 by screws.
The principle and the advantages of the embodiment are that:
1. when the roof system of the large-span and inner-column-free ice and snow sports building horizontally deforms, the top plate 1 moves horizontally along with the beam of the large-span and inner-column-free ice and snow sports building, so that the scale 4 is driven to move, and as the cylinder 3 is positioned in the middle of the containing cavity formed by the top plate 1, the bottom plate 2, the first roller limiting block 8, the second roller limiting block 9, the third roller limiting block 10 and the fourth roller limiting block 11, horizontal movement can be generated, when the scale 4 on the top plate 1 moves along with the beam of the large-span and inner-column-free ice and snow sports building to the alarm limiting contact point 12 on the pointer 5 to contact the scale 4, a power supply loop is generated, and the alarm bell 7 gives an alarm, namely the warning function is realized;
2. according to the embodiment, the maximum rolling distance of the cylinder 3 can be calculated according to specific spans of different buildings, the maximum deformation amount of the beams in the safety range is calculated, a first rolling shaft limiting block 8 and a second rolling shaft limiting block 9 are arranged on the lower end face of the top plate 1 at the maximum sliding distance, and a third rolling shaft limiting block 10 and a fourth rolling shaft limiting block 11 are arranged on the upper end face of the bottom plate 2; therefore, the present embodiment has a limit function;
3. the device of the embodiment can control and early warn according to the relative deformation of the roof body system and the supporting system in a certain range, which is generated by the large-span ice and snow sports building without inner columns under the external load or temperature change, and can realize industrial production and assembly construction, the construction is convenient, the deformation displacement change is visual and clear, and the safety and the durability of the ice and snow sports building without the inner columns with large span can be greatly improved.
The implementation mode can be used for horizontal deformation early warning and limiting of the large-span ice and snow sports building roof system without inner columns.
The second embodiment is as follows: the present embodiment differs from the first embodiment in that: the cylinder 3 is made of high-strength alloy steel, the axial length of the cylinder 3 is equal to the width of the top plate 1, and the width of the top plate 1 is equal to the width of the bottom plate 2. The other is the same as in the first embodiment.
And a third specific embodiment: the difference between this embodiment and the first or second embodiment is that: the top plate 1 is made of high-strength alloy steel. The other embodiments are the same as those of the first or second embodiment.
The specific embodiment IV is as follows: the difference between this embodiment and the first to third embodiments is that: the base plate 2 is made of high-strength alloy steel. The other embodiments are the same as those of the first to third embodiments.
Fifth embodiment: the difference between this embodiment and the first to fourth embodiments is that: the first roller limiting block 8, the second roller limiting block 9, the third roller limiting block 10 and the fourth roller limiting block 11 are made of steel, the lengths of the first roller limiting block 8 and the second roller limiting block 9 are equal to the width of the top plate 1, and the lengths of the third roller limiting block 10 and the fourth roller limiting block 11 are equal to the width of the bottom plate 2. The other embodiments are the same as those of the first to fourth embodiments.
Specific embodiment six: the present embodiment differs from the first to fifth embodiments in that: the alarm limiting contact 12 is made of steel. The other embodiments are the same as those of the first to fifth embodiments.
Seventh embodiment: the present embodiment differs from the first to sixth embodiments in that: the staff 4 is made of insulating materials. The other embodiments are the same as those of the first to sixth embodiments.
Eighth embodiment: the present embodiment differs from the first to seventh embodiments in that: the pointer 5 is made of steel. The other embodiments are the same as those of the first to seventh embodiments.
Detailed description nine: the present embodiment differs from the embodiments one to eight in that: the pointer 5 is not contacted with the end face of the cylinder 3. The other embodiments are the same as those of the first to eighth embodiments.
Detailed description ten: the present embodiment differs from the first to ninth embodiments in that: the length of the top plate 1 is smaller than the length of a beam of the large-span ice and snow sports building without inner columns, and the length of the bottom plate 2 is smaller than the diameter of a structural column of the large-span ice and snow sports building without inner columns. The other embodiments are the same as those of the first to ninth embodiments.
The following examples are used to verify the benefits of the present invention:
embodiment one: the horizontal deformation early warning and limiting device for the ice and snow sports building roof system with large span and no inner column comprises a top plate 1, a bottom plate 2, a cylinder 3, a scale 4, a pointer 5, a power supply 6, an early warning bell 7, a first roller limiting block 8, a second roller limiting block 9, a third roller limiting block 10, a fourth roller limiting block 11 and two warning limiting contacts 12;
the top plate 1 is fixedly connected with a beam of a large-span ice and snow sports building without an inner column, a first roller limiting block 8 and a second roller limiting block 9 are arranged on the lower end face of the top plate 1, and a scale 4 is arranged on the side face of the top plate 1 between the first roller limiting block 8 and the second roller limiting block 9;
the bottom plate 2 is fixedly connected with structural columns of the large-span ice and snow sports building without inner columns; the upper end surface of the bottom plate 2 is provided with a third roller limiting block 10 and a fourth roller limiting block 11;
the bottom of the pointer 5 is fixed on the side surface of the bottom plate 2 between the third roller limiting block 10 and the fourth roller limiting block 11, the top of the pointer 5 is contacted with the scale 4 and points to the middle position of the scale 4, and alarm limiting contacts 12 are respectively arranged at the two ends close to the scale 4;
the distance between the first roller limiting block 8 and the second roller limiting block 9 is equal to the distance between the third roller limiting block 10 and the fourth roller limiting block 11, the first roller limiting block 8 is aligned with the third roller limiting block 10, and the second roller limiting block 9 is aligned with the fourth roller limiting block 11;
a cylinder 3 is arranged in the middle of a containing cavity formed by the top plate 1, the bottom plate 2, the first roller limiting block 8, the second roller limiting block 9, the third roller limiting block 10 and the fourth roller limiting block 11, and the outer circle of the cylinder 3 is attached to the top plate 1 and the bottom plate 2;
the axis of the cylinder 3 is vertical to the length direction of the beam of the large-span ice and snow sports building without the inner column;
the power supply 6 and the early warning bell 7 are arranged in a guard room of a large-span ice and snow sports building without an inner column, the two warning limit contacts 12 are connected in parallel through wires and then connected with the positive electrode of the power supply 6, and the bottom of the pointer 5 is connected with the negative electrode of the power supply 6 after being connected with the early warning bell 9 in series.
In the first embodiment, the roof 1 is fixedly connected with the beam of the large-span ice and snow sports building without the inner column by bolts.
In the first embodiment, the base plate 2 is fixedly connected with a structural column of the large-span ice and snow sports building without an inner column by bolts.
In the first embodiment, the scale 4 is fixed to the side surface of the top plate 1 by screws.
In the first embodiment, the pointer 5 is fixed to the side surface of the base plate 2 by using screws.
In the first embodiment, the cylinder 3 is made of high-strength alloy steel, the axial length of the cylinder 3 is equal to the width of the top plate 1, and the width of the top plate 1 is equal to the width of the bottom plate 2.
The material of the top plate 1 in the first embodiment is high-strength alloy steel.
The material of the base plate 2 in the first embodiment is high-strength alloy steel.
In the first embodiment, the first roller stopper 8, the second roller stopper 9, the third roller stopper 10 and the fourth roller stopper 11 are made of steel, the lengths of the first roller stopper 8 and the second roller stopper 9 are equal to the width of the top plate 1, and the lengths of the third roller stopper 10 and the fourth roller stopper 11 are equal to the width of the bottom plate 2.
The material of the alarm limit contact 12 described in the first embodiment is steel.
The material of the scale 4 in the first embodiment is plastic.
The material of the pointer 5 in the first embodiment is steel.
The pointer 5 described in the first embodiment is not in contact with the end face of the cylinder 3.
The length of the top plate 1 described in the first embodiment is smaller than the length of the beam of the large-span, inner-column-free ice and snow sports building, and the length of the bottom plate 2 is smaller than the diameter of the structural column of the large-span, inner-column-free ice and snow sports building.
In the first embodiment, when the beam Xiang Jiantou of the large-span and inner-column-free ice and snow sports building moves in the direction shown by the beam, the structural schematic diagram of the horizontal deformation early warning and limiting device applied to the roof system of the large-span and inner-column-free ice and snow sports building is shown in fig. 2;
FIG. 2 is a schematic diagram of a horizontal deformation warning and limiting device applied to a roof system of a large-span and inner-column-free ice and snow sports building when a beam of the ice and snow sports building with a large span and no inner column moves in the first embodiment;
as can be seen from fig. 2, when the beam of the large-span and inner-column-free ice and snow sports building moves in the arrow direction, the cylinder 3 moves in the arrow direction, the alarm limit contact 12 on the scale 4, which is close to one end of the second roller limit block 9, contacts with the pointer 5, a power supply loop is generated, an alarm is given out to the alarm bell 7 in the guard room of the large-span and inner-column-free ice and snow sports building, and then the function of early warning is achieved, and the staff should immediately clear snow on the roof system of the large-span and inner-column-free ice and snow sports building.
Embodiment two: the horizontal deformation early warning and limiting device for the ice and snow sports building roof system with large span and no inner column comprises a top plate 1, a bottom plate 2, a cylinder 3, a scale 4, a pointer 5, a power supply 6, an early warning bell 7, a first roller limiting block 8, a second roller limiting block 9, a third roller limiting block 10, a fourth roller limiting block 11 and two warning limiting contacts 12;
the top plate 1 is fixedly connected with a beam of a large-span ice and snow sports building without an inner column, a first roller limiting block 8 and a second roller limiting block 9 are arranged on the lower end face of the top plate 1, and a scale 4 is arranged on the side face of the top plate 1 between the first roller limiting block 8 and the second roller limiting block 9;
the bottom plate 2 is fixedly connected with structural columns of the large-span ice and snow sports building without inner columns; the upper end surface of the bottom plate 2 is provided with a third roller limiting block 10 and a fourth roller limiting block 11;
the bottom of the pointer 5 is fixed on the side surface of the bottom plate 2 between the third roller limiting block 10 and the fourth roller limiting block 11, the top of the pointer 5 is contacted with the scale 4 and points to the middle position of the scale 4, and alarm limiting contacts 12 are respectively arranged at the two ends close to the scale 4;
the distance between the first roller limiting block 8 and the second roller limiting block 9 is equal to the distance between the third roller limiting block 10 and the fourth roller limiting block 11, the first roller limiting block 8 is aligned with the third roller limiting block 10, and the second roller limiting block 9 is aligned with the fourth roller limiting block 11;
a cylinder 3 is arranged in the middle of a containing cavity formed by the top plate 1, the bottom plate 2, the first roller limiting block 8, the second roller limiting block 9, the third roller limiting block 10 and the fourth roller limiting block 11, and the outer circle of the cylinder 3 is attached to the top plate 1 and the bottom plate 2;
the axis of the cylinder 3 is vertical to the length direction of the beam of the large-span ice and snow sports building without the inner column;
the power supply 6 and the early warning bell 7 are arranged in a guard room of a large-span ice and snow sports building without an inner column, the two warning limit contacts 12 are connected in parallel through wires and then connected with the positive electrode of the power supply 6, and the bottom of the pointer 5 is connected with the negative electrode of the power supply 6 after being connected with the early warning bell 9 in series.
In the second embodiment, the top plate 1 is fixedly connected with the beam of the large-span ice and snow sports building without the inner column by bolts.
In the second embodiment, the bottom plate 2 is fixedly connected with the structural column of the large-span ice and snow sports building without the inner column by bolts.
In the second embodiment, the scale 4 is fixed to the side surface of the top plate 1 by screws.
In the second embodiment, the pointer 5 is fixed on the side surface of the base plate 2 by using screws.
In the second embodiment, the cylinder 3 is made of high-strength alloy steel, the axial length of the cylinder 3 is equal to the width of the top plate 1, and the width of the top plate 1 is equal to the width of the bottom plate 2.
In the second embodiment, the top plate 1 is made of high-strength alloy steel.
The material of the bottom plate 2 in the second embodiment is high-strength alloy steel.
In the second embodiment, the first roller stopper 8, the second roller stopper 9, the third roller stopper 10 and the fourth roller stopper 11 are made of steel, the lengths of the first roller stopper 8 and the second roller stopper 9 are equal to the width of the top plate 1, and the lengths of the third roller stopper 10 and the fourth roller stopper 11 are equal to the width of the bottom plate 2.
The material of the alarm limiting contact 12 in the second embodiment is steel.
The material of the scale 4 in the second embodiment is plastic.
The material of the pointer 5 in the second embodiment is steel.
The pointer 5 described in the second embodiment is not in contact with the end face of the cylinder 3.
In the second embodiment, the length of the top plate 1 is smaller than the length of the beam of the large-span and inner-column-free ice and snow sports building, and the length of the bottom plate 2 is smaller than the diameter of the structural column of the large-span and inner-column-free ice and snow sports building.
In the second embodiment, when the beam Xiang Jiantou of the large-span and inner-column-free ice and snow sports building moves in the direction shown by the beam, the structural schematic diagram of the horizontal deformation early warning and limiting device applied to the roof system of the large-span and inner-column-free ice and snow sports building is shown in fig. 3;
FIG. 3 is a schematic diagram of a horizontal deformation warning and limiting device applied to a roof system of a large-span and inner-column-free ice and snow sports building when a beam of the ice and snow sports building with a large span and no inner column moves in the second embodiment;
as can be seen from fig. 3, when the beam of the large-span and inner-column-free ice and snow sports building moves in the arrow direction, the cylinder 3 moves in the arrow direction, the alarm limit contact 12 on the scale 4, which is close to one end of the first roller limit block 8, contacts with the pointer 5, a power supply loop is generated, an alarm is given out to the alarm bell 7 in the guard room of the large-span and inner-column-free ice and snow sports building, and then the function of early warning is achieved, and the staff should immediately clear snow on the roof system of the large-span and inner-column-free ice and snow sports building.
Claims (8)
1. The horizontal deformation early warning and limiting device for the ice and snow sports building roof system is characterized by comprising a top plate (1), a bottom plate (2), a cylinder (3), a scale (4), a pointer (5), a power supply (6), an early warning bell (7), a first roller limiting block (8), a second roller limiting block (9), a third roller limiting block (10), a fourth roller limiting block (11) and two warning limiting contacts (12);
the top plate (1) is fixedly connected with a beam of a large-span ice and snow sports building without an inner column, a first roller limiting block (8) and a second roller limiting block (9) are arranged on the lower end face of the top plate (1), and a scale (4) is arranged on the side face of the top plate (1) between the first roller limiting block (8) and the second roller limiting block (9);
the bottom plate (2) is fixedly connected with a structural column of the large-span ice and snow sports building without an inner column; a third roller limiting block (10) and a fourth roller limiting block (11) are arranged on the upper end surface of the bottom plate (2);
the bottom of the pointer (5) is fixed on the side surface of the bottom plate (2) between the third roller limiting block (10) and the fourth roller limiting block (11), the top of the pointer (5) is contacted with the scale (4) and points to the middle position of the scale (4), and alarm limiting contacts (12) are respectively arranged at two ends close to the scale (4);
the distance between the first roller limiting block (8) and the second roller limiting block (9) is equal to the distance between the third roller limiting block (10) and the fourth roller limiting block (11), the first roller limiting block (8) is aligned with the third roller limiting block (10), and the second roller limiting block (9) is aligned with the fourth roller limiting block (11);
the cylinder (3) is arranged in the middle of a containing cavity formed by the top plate (1), the bottom plate (2), the first roller limiting block (8), the second roller limiting block (9), the third roller limiting block (10) and the fourth roller limiting block (11), and the outer circle of the cylinder (3) is attached to the top plate (1) and the bottom plate (2);
the axis of the cylinder (3) is vertical to the length direction of the beam of the large-span ice and snow sports building without the inner column;
the power supply (6) and the early warning bell (7) are arranged in a guard room of a large-span ice and snow sports building without an inner column, the two warning limit contacts (12) are connected in parallel through wires and then connected with the positive electrode of the power supply (6), and the bottom of the pointer (5) is connected with the early warning bell (7) in series and then connected with the negative electrode of the power supply (6);
the cylinder (3) is made of high-strength alloy steel, the axial length of the cylinder (3) is equal to the width of the top plate (1), and the width of the top plate (1) is equal to the width of the bottom plate (2);
the top plate (1) is made of high-strength alloy steel.
2. The horizontal deformation early warning and limiting device for the ice and snow sports building roof system with large span and no inner column according to claim 1 is characterized in that the base plate (2) is made of high-strength alloy steel.
3. The horizontal deformation early warning and limiting device for the ice and snow sports building roof system with large span and no inner column according to claim 1 is characterized in that the first roller limiting block (8), the second roller limiting block (9), the third roller limiting block (10) and the fourth roller limiting block (11) are made of steel, the lengths of the first roller limiting block (8) and the second roller limiting block (9) are equal to the width of the top plate (1), and the lengths of the third roller limiting block (10) and the fourth roller limiting block (11) are equal to the width of the bottom plate (2).
4. The horizontal deformation early warning and limiting device for the large-span ice and snow sports building roof system without inner columns according to claim 1 is characterized in that the warning limiting contact (12) is made of steel.
5. The horizontal deformation early warning and limiting device for the ice and snow sports building roof system with large span and no inner column according to claim 1 is characterized in that the staff (4) is made of insulating materials.
6. The horizontal deformation early warning and limiting device for the ice and snow sports building roof system with large span and no inner column according to claim 1 is characterized in that the pointer (5) is made of steel.
7. The horizontal deformation early warning and limiting device for the ice and snow sports building roof system with large span and no inner column according to claim 1 is characterized in that the pointer (5) is not contacted with the end face of the cylinder (3).
8. The horizontal deformation early warning and limiting device for the large-span and inner-column-free ice and snow sports building roof system is characterized in that the length of the top plate (1) is smaller than the length of a beam of the large-span and inner-column-free ice and snow sports building, and the length of the bottom plate (2) is smaller than the diameter of a structural column of the large-span and inner-column-free ice and snow sports building.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210358.7A CN107747358B (en) | 2017-11-27 | 2017-11-27 | Be applied to ice and snow sports building roofing system horizontal deformation early warning and stop device of large-span, no inner column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711210358.7A CN107747358B (en) | 2017-11-27 | 2017-11-27 | Be applied to ice and snow sports building roofing system horizontal deformation early warning and stop device of large-span, no inner column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107747358A CN107747358A (en) | 2018-03-02 |
| CN107747358B true CN107747358B (en) | 2023-12-29 |
Family
ID=61251719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711210358.7A Active CN107747358B (en) | 2017-11-27 | 2017-11-27 | Be applied to ice and snow sports building roofing system horizontal deformation early warning and stop device of large-span, no inner column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107747358B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356488B (en) * | 2021-06-07 | 2022-09-30 | 哈尔滨工业大学 | Solar protection devices that ETFE membrane structure sports building used |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06158734A (en) * | 1992-11-24 | 1994-06-07 | Nippon Steel Corp | Pin bearing construction of solid system trussed structure |
| JPH10238162A (en) * | 1996-12-25 | 1998-09-08 | Harada Seisakusho:Kk | Relative-displacement automatic return device |
| JP2004278550A (en) * | 2003-03-12 | 2004-10-07 | Sumitomo Rubber Ind Ltd | Rolling bearing device with stopper and anchor structure for structure |
| CN204679158U (en) * | 2015-01-05 | 2015-09-30 | 浙江大学 | The bridge overload prior-warning device of structure based distortion |
| CN105374161A (en) * | 2015-12-16 | 2016-03-02 | 华北冶建工程建设有限公司 | Inclination alarm device and alarm method |
| CN106049846A (en) * | 2016-07-15 | 2016-10-26 | 上海市安装工程集团有限公司 | Anti-tilt construction platform and using method thereof |
| CN205990205U (en) * | 2015-12-28 | 2017-03-01 | 上海建工集团股份有限公司 | The auxiliary device of jack construction |
-
2017
- 2017-11-27 CN CN201711210358.7A patent/CN107747358B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06158734A (en) * | 1992-11-24 | 1994-06-07 | Nippon Steel Corp | Pin bearing construction of solid system trussed structure |
| JPH10238162A (en) * | 1996-12-25 | 1998-09-08 | Harada Seisakusho:Kk | Relative-displacement automatic return device |
| JP2004278550A (en) * | 2003-03-12 | 2004-10-07 | Sumitomo Rubber Ind Ltd | Rolling bearing device with stopper and anchor structure for structure |
| CN204679158U (en) * | 2015-01-05 | 2015-09-30 | 浙江大学 | The bridge overload prior-warning device of structure based distortion |
| CN105374161A (en) * | 2015-12-16 | 2016-03-02 | 华北冶建工程建设有限公司 | Inclination alarm device and alarm method |
| CN205990205U (en) * | 2015-12-28 | 2017-03-01 | 上海建工集团股份有限公司 | The auxiliary device of jack construction |
| CN106049846A (en) * | 2016-07-15 | 2016-10-26 | 上海市安装工程集团有限公司 | Anti-tilt construction platform and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107747358A (en) | 2018-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107747358B (en) | Be applied to ice and snow sports building roofing system horizontal deformation early warning and stop device of large-span, no inner column | |
| KR101325460B1 (en) | Three dimensional truss actuator composed of wires | |
| Kiran et al. | Comparison of design procedures for pre engineering buildings (PEB): a case study | |
| CN105201143A (en) | Carbon fiber thin-wall steel tube concrete composite column with internal FRP sectional material and method | |
| CN201801975U (en) | Novel energy-saving external wall | |
| CN207436267U (en) | It is a kind of to be applied to large span, the ice and snow sports building Roof system horizontal distortion early warning without inner prop and limiting device | |
| CN105374161A (en) | Inclination alarm device and alarm method | |
| CN209760599U (en) | Center steel pipe shaped steel special-shaped column | |
| CN200946349Y (en) | Prestress concrete multiple-rib plate | |
| CN201809899U (en) | Composite insulation steel product | |
| CN201933397U (en) | Externally prestressing based simple supported-to-continuous structure of concrete beam | |
| CN203347018U (en) | T-shaped-end-head pre-buried rebar | |
| CN204456451U (en) | The connected node of a kind of buckling restrained brace and concrete beam and column | |
| CN203808503U (en) | Concrete cylindrical formwork | |
| CN2858770Y (en) | Steel skeleton construction used for concrete dam | |
| CN204252155U (en) | The single footing that green construction assembling can be recycled | |
| CN201443161U (en) | High-span roofing space pipe truss structure for heavy industry | |
| CN217028164U (en) | Truss intelligence lifting control device | |
| CN204139414U (en) | Composite plate trussed construction unit and structure thereof | |
| CN221029652U (en) | Secondary assembly bracket for large-span heavy-duty corrugated steel web steel-concrete composite beam | |
| Milanesi et al. | Innovative seismic solution for clay masonry infills with sliding joints: experimental tests | |
| CN211312816U (en) | Assembled steel construction building fixed establishment | |
| CN112962914B (en) | Light steel keel elevator shaft system with through columns | |
| CN215717819U (en) | Prefabricated stand installation adjusting device | |
| CN213572654U (en) | Phosphogypsum cold-formed thin-wall steel core column of irritating |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fei Teng Inventor after: Ma Zhongji Inventor after: Guo Qi Inventor after: Ding Yutong Inventor before: Mei Hongyuan Inventor before: Fei Teng Inventor before: Ma Zhongji Inventor before: Guo Qi Inventor before: Ding Yutong |
|
| CB03 | Change of inventor or designer information | ||
| CP03 | Change of name, title or address |
Address after: 150090 No. 73, the Yellow River Road, Nangang District, Heilongjiang, Harbin Patentee after: Harbin Institute of Technology Architectural Design and Research Institute Co.,Ltd. Country or region after: China Address before: No. 73 Huanghe Road, Nangang District, Harbin City, Heilongjiang Province, 150000 Patentee before: BUILDING DESIGN Research Institute HARBIN INSTITUTE OF TECHNOLOGY Country or region before: China |
|
| CP03 | Change of name, title or address |