CN218060723U - Reticulated shell structure sliding support and reticulated shell structure supporting device - Google Patents
Reticulated shell structure sliding support and reticulated shell structure supporting device Download PDFInfo
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- CN218060723U CN218060723U CN202221087254.8U CN202221087254U CN218060723U CN 218060723 U CN218060723 U CN 218060723U CN 202221087254 U CN202221087254 U CN 202221087254U CN 218060723 U CN218060723 U CN 218060723U
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- shell structure
- plate
- sliding support
- reticulated shell
- spring
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- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 8
- -1 polytetrafluoroethylene Polymers 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a reticulated shell structure sliding support, include: the embedded fixing piece is fixedly arranged on the foundation and is provided with a fixing rod extending outwards; the sliding plate is arranged on the fixed rod and is provided with a long hole for accommodating the fixed rod; the buffer structure is sleeved on the fixed rod, and two ends of the buffer structure are respectively abutted against the embedded fixing piece and the sliding plate; and the spring is sleeved on the fixed rod, one end of the spring is abutted against the surface of the sliding plate, and the other end of the spring is connected to the outer end of the fixed rod. The device also comprises a latticed shell structure sliding support which is vertically and vertically arranged on the foundation. The latticed shell structure supporting device formed by the latticed shell structure sliding support is used for timely releasing stress generated by the latticed shell structure, and is clear in stress, simple in structure, safe and reliable.
Description
Technical Field
The utility model relates to a steel construction technical field, more specifically relates to a reticulated shell structure sliding support and reticulated shell structure strutting arrangement.
Background
The large-span reticulated shell structure span direction can produce great horizontal thrust in support department, and the reticulated shell is vertical because temperature variation or exogenic action produce deformation, and support department level is vertical needs release stress. In order to enable the support to resist thrust in the span direction of the reticulated shell and release stress in the longitudinal direction of the reticulated shell, a one-way sliding support is required to be arranged. The conventional large-span reticulated shell structure support is an inverted L-shaped fixed support which can not slide horizontally and longitudinally, and the temperature stress in a region with large temperature change has adverse effect on the whole structure, possibly causing the damage of a grid structure or a concrete strut.
The utility model discloses a chinese utility model patent of publication number CN203499012U, an anti thrust support for arch space rack, it includes the vertical support seat, and it still includes a horizontal support seat, and the horizontal support seat includes that one is located the T shape bracing piece in the direction of the horizontal component of this anti thrust support atress, be equipped with a vertical built-in fitting in the horizontal component direction, this built-in fitting is connected at T shape bracing piece top, and the afterbody supports the connection the vertical support seat. The utility model discloses guarantee the installation quality and the integral erection progress of rack support, can conveniently adjust the support during installation and carry out accurate location, make things convenient for the foundation construction for the construction progress.
Although the above patent addresses the problem of accurate positioning of the support, it does not address the problem of stresses imparted by the reticulated shell structure during use.
Therefore, a need exists for a sliding support and a supporting device for a reticulated shell structure that can effectively relieve stress.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing a latticed shell structure sliding support and latticed shell structure strutting arrangement, simple structure, the installation is convenient, can effectively release the stress that the latticed shell structure produced, and simultaneously, factor of safety is high.
The utility model provides a reticulated shell structure sliding support, include:
the embedded fixing piece is fixedly arranged on the foundation and is provided with a fixing rod extending outwards;
the sliding plate is arranged on the fixed rod and is provided with a long hole for accommodating the fixed rod;
the buffer structure is sleeved on the fixed rod, and two ends of the buffer structure are respectively abutted against the embedded fixing piece and the sliding plate;
and the spring is sleeved on the fixed rod, one end of the spring is abutted against the surface of the sliding plate, and the other end of the spring is connected to the outer end of the fixed rod.
Further, it is preferable that the number of the fixing bars is at least two.
In addition, the preferable structure is that the buffer structure is a flexible plate or a disc spring; wherein,
and the flexible plate is provided with a through hole opposite to the strip hole.
In addition, the thickness of the flexible plate material is preferably in the range of 20mm to 50mm.
In addition, the flexible sheet material is preferably a polytetrafluoroethylene sheet.
In addition, the preferable structure is that stiffening steel plates are uniformly arranged in the flexible plate; wherein,
the number of the stiffening steel plates is at least two.
Further, it is preferable that stopper pieces are provided at both ends of the spring, respectively.
Further, it is preferable that the fixing rod is provided at a central position of the elongated hole.
Further, it is preferable that a connection plate is vertically provided on the slide plate.
The utility model provides a reticulated shell structure strutting arrangement, include:
the latticed shell structure sliding support is vertically arranged on the foundation;
the latticed shell structure sliding support is horizontally arranged on the foundation.
From the above description, the utility model provides a reticulated shell structure sliding support and reticulated shell structure strutting arrangement can effectively resist reticulated shell span direction's great horizontal force through rectangular hole, buffer structure and the spring of setting on reticulated shell structure sliding support, releases the structural stress of reticulated shell, makes reticulated shell structure strutting arrangement not produce moment of flexure, atress clear and definite, and safe and reliable degree is higher, simple structure, easy operation.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings.
In the drawings:
fig. 1 is a schematic view of a latticed shell structural support device in accordance with an embodiment of the present invention;
fig. 2 is a schematic diagram of a flexible sheet material according to an embodiment of the present invention.
Description of the reference numerals:
1. a sliding plate; 2. a stopping sheet; 3. a bolt ball; 4. pre-burying a fixing piece; 5. a buffer structure; 6. a fixing plate; 7. fixing the rod; 8. a nut; 9. a spring; 10. a foundation; 11. a connecting plate; 12. and a stiffened steel plate.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic view of a latticed shell structure support arrangement in accordance with an embodiment of the invention; fig. 2 is a schematic diagram of a flexible sheet material according to an embodiment of the present invention.
As shown in fig. 1, the supporting device of latticed shell structure of the embodiment of the present invention includes a latticed shell structure sliding support vertically arranged on the foundation 10 and a latticed shell structure sliding support horizontally arranged on the foundation 10.
It should be noted that the foundation 10 is an "L" shaped foundation, so that the sliding supports of the latticed shell structure are vertically arranged relatively, and the sliding supports of the latticed shell structure are connected with the bolt balls 3 through the connecting plates 11 vertically arranged on the sliding supports of the latticed shell structure.
When the large-span reticulated shell structure is used, the reticulated shell structure deforms due to the change of temperature or the action of external force, and large acting force is generated on the foundation 10. Therefore, the supporting device for the latticed shell structure needs to release the stress generated inside the latticed shell structure, so as to prevent the latticed shell structure from being damaged and the foundation 10 from being damaged. Specifically, the latticed shell structure supporting device realizes the connection between the latticed shell structure and the foundation 10 through the two latticed shell structure sliding supports, and when the latticed shell structure deforms, the latticed shell structure can be freely deformed, and the foundation 10 can be prevented from being damaged.
Specifically, the utility model discloses cell-shell structure sliding support, including pre-buried mounting 4, sliding plate 1, buffer structure 5 and spring 9.
The embedded fixing piece 4 is fixedly arranged on the foundation 10, a fixing rod 7 extending outwards is arranged on the embedded fixing piece, and the fixing rod 7 is used for connecting the sliding plate 1 and the buffer structure 5 in series and is connected with the embedded fixing piece 4. The sliding plate 1 is arranged on the fixed rod 7, and is provided with a strip hole for accommodating the fixed rod 7, and the strip hole provides a moving space for the sliding plate 1 along the length direction of the strip hole. The buffer structure 5 is sleeved on the fixed rod 7, and two ends of the buffer structure are respectively abutted against the embedded fixing piece 4 and the sliding plate 1, and is used for buffering external force applied to the sliding plate 1. The spring 9 is sleeved on the fixed rod 7, one end of the spring is abutted to the surface of the sliding plate 1, and the other end of the spring is connected to the outer end of the fixed rod 7, so that a moving space in the length direction of the fixed rod 7 is provided for the sliding plate 1, and external force is buffered.
The fixing plate 6 is fixedly arranged on the embedded fixing piece 4, and the fixing plate 6 is used for fixing the fixing rod 7, so that the fixing rod is fixed in position and does not generate displacement. The fixing plate 6 is provided with a hole position opposite to the position of the fixing rod 7, the fixing rod 7 penetrates through the hole position of the fixing plate 6, and the fixing plate 6 can be fixedly connected with the embedded fixing piece 4 in a welding mode and the like. Buffer structure 5 has characteristics such as coefficient of friction is little, wear resistance coefficient is high, high temperature resistant, and when using, utilizes buffer structure 5's characteristic, can make sliding plate 1 when receiving the load of perpendicular to sliding plate direction, in time produce the displacement of this direction, guarantees latticed shell structure sliding support's stability.
Specifically, the buffer structure 5 is a flexible plate in this embodiment, and a through hole is formed in the flexible plate and is opposite to the sliding plate 1, and the through hole is used for sleeving the fixing rod 7. When the buffer structure 5 is a flexible plate, the thickness range of the flexible plate is 20mm-50mm according to engineering calculation and field operation conditions, and specific thickness data are confirmed according to the actual conditions of an operation field. The flexible plate is a polytetrafluoroethylene plate. Polytetrafluoroethylene is a high molecular polymer obtained by polymerizing tetrafluoroethylene as a monomer, and is white wax-like, translucent, heat-resistant, and cold-resistant. In other embodiments, a belleville spring may be used as the buffer structure 5, which may also serve to buffer the external force.
More specifically, as shown in fig. 2, in the embodiment of the present invention, the stiffening steel plates 12 are uniformly disposed in the flexible plate, and similarly, the structural holes that are the same as the through holes in the positions and shapes are disposed on each stiffening steel plate 12, and meanwhile, the number of the stiffening steel plates 12 is at least two layers, so as to effectively increase the shear rigidity of the teflon plate, and improve the use effect and the service life of the buffer structure 5.
Specifically, the outer end of the fixing rod 7 is provided with a nut 8, one end of the spring 9 abuts against the sliding plate 1, and the other end of the spring 9 abuts against the nut 8, so that when the sliding plate 1 moves towards one end of the nut 8, the spring 9 can provide resistance, and the movement amplitude of the sliding plate 1 is reduced.
Stop pieces 2 are respectively arranged at two ends of the spring 9 and used for limiting the spring 9 in the stop pieces 2. The stop piece 2 is a flat gasket, the surface of the spring 9 is protected by the flat gasket, the surface of the spring 9 is not scratched by the nut 8 of the fixing rod 7, the pressure of the nut 8 on the spring 9 can be dispersed, the service life of the spring 9 is prolonged, and the using effect of the spring 9 is improved.
The number of the fixing bars 7 is at least two. As shown in fig. 1, in the embodiment of the present invention, the connecting plate 11 is disposed in the middle of the sliding plate 1, so that the fixing rods 7 are required to be disposed on both sides of the connecting plate 11 to ensure the stability of the sliding plate 1. When the fixing device is used, the external force along the length direction of the fixing rod 7, which is applied to the sliding plate 1, is released through the spring 9 and the buffer structure 5, so that the firmness of the fixing of the sliding support with the latticed shell structure is ensured, and the damage caused by stress is avoided.
It should be noted that the fixing rod 7 is disposed in the middle of the elongated hole to provide a space for the sliding plate 1 to move along the aperture direction of the elongated hole, so as to ensure the movable connection of the sliding support with the latticed shell structure and release the external force. Specifically, a connecting plate 11 is vertically arranged on the sliding plate 1, and the connecting plate 11 is a stiffening plate and is used for transmitting the load of the bolt ball 3 to the sliding plate 1.
The latticed shell structure supporting device formed by the latticed shell structure sliding support can resist thrust and release stress in the span direction so as to solve the problem that the temperature stress has adverse effects on the whole structure in the area with large temperature change and prevent the grid structure or the foundation from being damaged.
When using the utility model discloses a latticed shell structure strutting arrangement, in advance with embedded mounting 4 and fixed the setting on "L" shape basis 10 on the surface. Then, the fixing rod 7 is sleeved with the fixing plate 6, and the fixing plate 6 is fixedly connected with the embedded fixing piece 4. After the fixing plate 6 is fixed, the buffer structure 5 and the sliding plate 1 sequentially pass through the fixing rod 7, and here, the buffer structure 5 is a flexible plate. The spring 9 is sleeved on the upper surface of the sliding plate 1, the stop pieces 2 are arranged at the upper end and the lower end of the spring 9, and the nut 8 is in threaded connection with the end part of the fixed rod 7 to complete the fixation of the sliding support with the reticulated shell structure.
Finally, the connecting plate 11 vertically disposed on the sliding plate 1 is fixedly connected to the bolt ball 3.
According to the technical scheme, the utility model provides a latticed shell structure sliding support and latticed shell structure strutting arrangement can effectively resist latticed shell structure to the effort of basis through rectangular hole, buffer structure and the spring of setting on latticed shell structure sliding support, releases the structural stress of latticed shell, makes latticed shell structure strutting arrangement not produce moment of flexure, atress clear and definite to the device safe and reliable degree is higher, simple structure, easy operation.
The latticed shell structure shoe and the latticed shell structure support device according to the invention are described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications can be made to the sliding support and the supporting device for a net shell structure provided by the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (10)
1. A sliding support with a latticed shell structure is characterized by comprising:
the embedded fixing piece is fixedly arranged on the foundation and is provided with a fixing rod extending outwards;
the sliding plate is arranged on the fixed rod and is provided with a long hole for accommodating the fixed rod;
the buffer structure is sleeved on the fixed rod, and two ends of the buffer structure are respectively abutted against the embedded fixing piece and the sliding plate;
and the spring is sleeved on the fixed rod, one end of the spring is abutted against the surface of the sliding plate, and the other end of the spring is connected to the outer end of the fixed rod.
2. A sliding support of reticulated shell construction according to claim 1,
the number of the fixing rods is at least two.
3. A sliding support of reticulated shell construction according to claim 1,
the buffer structure is a flexible plate or a disc spring; wherein,
and the flexible plate is provided with a through hole opposite to the strip hole.
4. A reticulated shell structure shoe as claimed in claim 3,
the thickness range of the flexible plate is 20mm-50mm.
5. A sliding support of reticulated shell construction according to claim 3,
the flexible plate is a polytetrafluoroethylene plate.
6. A reticulated shell structure shoe as claimed in claim 3,
stiffening steel plates are uniformly arranged in the flexible plate; wherein,
the number of the stiffening steel plates is at least two.
7. The reticulated shell structure shoe of claim 1,
stop pieces are respectively arranged at two ends of the spring.
8. A sliding support of reticulated shell construction according to claim 1,
the fixing rod is arranged in the middle of the long hole.
9. A sliding support of reticulated shell construction according to claim 1,
and a connecting plate is vertically arranged on the sliding plate.
10. A latticed shell structural support arrangement, comprising:
a sliding support of reticulated shell structure according to any one of claims 1 to 9, vertically disposed on a foundation;
a sliding support of a latticed shell structure as claimed in any one of claims 1 to 9 arranged horizontally on a foundation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221087254.8U CN218060723U (en) | 2022-05-07 | 2022-05-07 | Reticulated shell structure sliding support and reticulated shell structure supporting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221087254.8U CN218060723U (en) | 2022-05-07 | 2022-05-07 | Reticulated shell structure sliding support and reticulated shell structure supporting device |
Publications (1)
Publication Number | Publication Date |
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CN218060723U true CN218060723U (en) | 2022-12-16 |
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Family Applications (1)
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CN202221087254.8U Active CN218060723U (en) | 2022-05-07 | 2022-05-07 | Reticulated shell structure sliding support and reticulated shell structure supporting device |
Country Status (1)
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CN (1) | CN218060723U (en) |
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2022
- 2022-05-07 CN CN202221087254.8U patent/CN218060723U/en active Active
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