CN220504161U

CN220504161U - Space reticulated shell structure with good stability

Info

Publication number: CN220504161U
Application number: CN202321994798.7U
Authority: CN
Inventors: 白朝辉; 李辉; 刘洪旭; 田文冲
Original assignee: Hebei Lanju Steel Structure Co ltd
Current assignee: Hebei Lanju Steel Structure Co ltd
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-02-20
Anticipated expiration: 2033-07-27

Abstract

The utility model belongs to the technical field of building structures, and particularly relates to a space reticulated shell structure with good stability, which comprises a reticulated shell structure body, wherein the reticulated shell structure body comprises a first arc-shaped plate and a second arc-shaped plate, the outer sides of the first arc-shaped plate and the second arc-shaped plate are provided with the same mounting mechanism, the mounting mechanism comprises a first C-shaped plate and a second C-shaped plate, the first C-shaped plate and the second C-shaped plate are sleeved on the outer sides of the first arc-shaped plate and the second arc-shaped plate, and the top and the bottom of the first C-shaped plate are fixedly provided with L-shaped plates. The utility model has reasonable structural design, can greatly improve the installation efficiency of the net shell structural body by arranging the installation mechanism, and solves the problems that the strength of installing the net shell structural body by adopting bolts can become the bottleneck of the structure, the bearing capacity of the whole net shell knot is limited, and the bolt connection is easy to loose or break under extreme conditions, so that the structure is unstable.

Description

Space reticulated shell structure with good stability

Technical Field

The utility model relates to the technical field of building structures, in particular to a space reticulated shell structure with good stability.

Background

Space reticulated shell structures are a special building structure commonly used to cover large spans of space such as gymnasiums, exhibitions, and convention centers. The three-dimensional grid structure consists of a plurality of rods and nodes which are connected together to form a stable three-dimensional grid structure. The space shell structure has the advantages of high strength, light weight and economy, can better support gravity and load, and can provide a large-area column-free space. Common types of space reticulated shell structures include spherical reticulated shells, parabolic reticulated shells, hyperbolic reticulated shells, and the like. The structures can realize self-weight balance and bear external loads such as wind, snow and the like through reasonable design and analysis

In the prior art, most space reticulated shell structures adopt bolts to install and connect each straight plate or arc plate, but the strength of the bolt connection can become a bottleneck of the structure, the bearing capacity of the whole reticulated shell structure is limited, under extreme conditions, the bolt connection is easy to loose or break, and the structure is unstable, so that a space reticulated shell structure with good stability is provided for solving the problem.

Disclosure of Invention

The utility model aims to solve the problems in the background art, and provides a space reticulated shell structure with good stability.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a space reticulated shell structure with good stability, comprising:

the net shell structure body comprises a first arc-shaped plate and a second arc-shaped plate, wherein the same installation mechanism is arranged on the outer sides of the first arc-shaped plate and the second arc-shaped plate, the installation mechanism comprises a first C-shaped plate and a second C-shaped plate, and the first C-shaped plate and the second C-shaped plate are all sleeved on the outer sides of the first arc-shaped plate and the second arc-shaped plate.

Preferably, the top and the bottom of the first C-shaped plate are fixedly provided with L-shaped plates, two L-shaped plates are provided with rotating holes, the two rotating holes are internally provided with threaded sleeves in a rotating mode, and the two threaded sleeves are symmetrically arranged.

Preferably, the threaded sleeve is internally and threadedly connected with a screw rod, two clamping plates are fixedly installed at the ends, close to each other, of the screw rod, and the clamping plates are in sliding butt with the L-shaped plates.

Preferably, two clamping blocks are fixedly installed on one sides, close to each other, of the clamping plates, clamping grooves are formed in the top and the bottom of the first arc-shaped plate and the second arc-shaped plate, and the clamping blocks are matched with the clamping grooves.

Preferably, the front sides of the two L-shaped plates are fixedly provided with mounting sleeves, the two mounting sleeves are rotationally provided with the same rotating shaft, the outer side of the rotating shaft is fixedly sleeved with two driving belt wheels, the outer side of the threaded sleeve is fixedly sleeved with a driven belt wheel, and the driving belt wheel and the driven belt wheel are in transmission connection with the same belt.

Preferably, the front side fixed mounting of first C shaped plate has the backup pad, the right side fixed mounting of backup pad has driving motor, driving motor's output shaft outside fixed mounting has the worm, the outside fixed cover of axis of rotation is equipped with the worm wheel, worm and worm wheel meshing mutually.

According to the space reticulated shell structure with good stability, the connection part of the first arc-shaped plate and the second arc-shaped plate is aligned, the first C-shaped plate and the second C-shaped plate are sleeved outside the first arc-shaped plate and the second arc-shaped plate, and then the driving motor is started, and the output shaft of the driving motor rotates to drive the worm to be meshed with the worm wheel, so that the rotating shaft can be driven to rotate;

according to the space reticulated shell structure with good stability, the two driving belt pulleys are driven to rotate through rotation of the rotating shaft, and the driven belt pulleys are driven to rotate through rotation of the driving belt pulleys, so that the two threaded sleeves can be driven to rotate simultaneously, and further the two threaded rods drive the corresponding clamping plates to approach each other under the limit of the L-shaped plate, so that the clamping blocks are clamped into the corresponding clamping grooves, and further the installation of the reticulated shell structure body can be completed;

the utility model has reasonable structural design, can greatly improve the installation efficiency of the net shell structural body by arranging the installation mechanism, and solves the problems that the strength of installing the net shell structural body by adopting bolts can become the bottleneck of the structure, the bearing capacity of the whole net shell knot is limited, and the bolt connection is easy to loose or break under extreme conditions, so that the structure is unstable.

Drawings

FIG. 1 is a schematic perspective view of a space reticulated shell structure with good stability;

FIG. 2 is an exploded view of a space latticed shell structure with good stability;

fig. 3 is a partial enlarged view of a portion a in fig. 1.

In the figure: 1. a latticed shell structure body; 101. a first arcuate plate; 102. a second arcuate plate; 2. a mounting mechanism; 3. a mounting sleeve; 4. a rotating shaft; 5. a driving belt wheel; 6. a driven pulley; 7. a belt; 8. a support plate; 9. a driving motor; 10. a worm; 11. a worm wheel; 201. a first C-plate; 202. a second C-plate; 203. an L-shaped plate; 204. a thread sleeve; 205. a screw; 206. a clamping plate; 207. a clamping groove; 208. and (5) clamping blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a space reticulated shell structure with good stability, comprising:

the net shell structure body 1, net shell structure body 1 includes first arc 101 and second arc 102, and the outside of first arc 101 and second arc 102 is provided with same installation mechanism 2, and installation mechanism 2 includes first C shaped plate 201 and second C shaped plate 202, and first C shaped plate 201 and second C shaped plate 202 all overlap and establish in the outside of first arc 101 and second arc 102.

In the utility model, the top and the bottom of a first C-shaped plate 201 are fixedly provided with L-shaped plates 203, the two L-shaped plates 203 are provided with rotating holes, threaded sleeves 204 are rotatably arranged in the two rotating holes, and the two threaded sleeves 204 are symmetrically arranged.

In the utility model, a screw rod 205 is connected in a threaded sleeve 204 in a threaded manner, a clamping plate 206 is fixedly arranged at one end, close to each other, of each screw rod 205, and the clamping plate 206 is in sliding abutting connection with an L-shaped plate 203.

In the utility model, two clamping blocks 208 are fixedly arranged on the sides, close to each other, of the two clamping plates 206, clamping grooves 207 are respectively formed in the top and bottom of the first arc-shaped plate 101 and the second arc-shaped plate 102, and the clamping blocks 208 are matched with the clamping grooves 207.

In the utility model, the front sides of the two L-shaped plates 203 are fixedly provided with the mounting sleeves 3, the two mounting sleeves 3 are rotatably provided with the same rotating shaft 4, the outer side of the rotating shaft 4 is fixedly sleeved with two driving belt wheels 5, the outer side of the threaded sleeve 204 is fixedly sleeved with the driven belt wheel 6, and the driving belt wheels 5 and the driven belt wheels 6 are in transmission connection with the same belt 7.

In the utility model, a supporting plate 8 is fixedly arranged on the front side of a first C-shaped plate 201, a driving motor 9 is fixedly arranged on the right side of the supporting plate 8, a worm 10 is fixedly arranged on the outer side of an output shaft of the driving motor 9, a worm wheel 11 is fixedly sleeved on the outer side of a rotating shaft 4, and the worm 10 is meshed with the worm wheel 11.

In the utility model, when in use, the joint of the first arc-shaped plate 101 and the second arc-shaped plate 102 is aligned, then the first C-shaped plate 201 and the second C-shaped plate 202 are sleeved outside the first arc-shaped plate 101 and the second arc-shaped plate 102, then the driving motor 9 is started, the output shaft of the driving motor 9 rotates to drive the worm 10 to be meshed with the worm wheel 11, so that the rotation shaft 4 can be driven to rotate, and further the two driving belt wheels 5 can be driven to rotate, the driving belt wheel 5 rotates to drive the driven belt wheel 6 to rotate through the belt 7, so that the two thread sleeves 204 can be driven to rotate simultaneously, and further the two screw rods 205 drive the corresponding clamping plates 206 to be mutually close under the limit of the L-shaped plate 203, so that the clamping blocks are clamped into the corresponding clamping grooves 207, and further the installation of the net shell structure body 1 can be completed.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A space reticulated shell structure that stability is good, its characterized in that includes:

the net shell structure body (1), net shell structure body (1) includes first arc (101) and second arc (102), the outside of first arc (101) and second arc (102) is provided with same installation mechanism (2), installation mechanism (2) are including first C shaped plate (201) and second C shaped plate (202), the outside at first arc (101) and second arc (102) is all established to first C shaped plate (201) and second C shaped plate (202) cover.

2. The space reticulated shell structure with good stability according to claim 1, wherein the top and the bottom of the first C-shaped plate (201) are fixedly provided with L-shaped plates (203), two L-shaped plates (203) are provided with rotating holes, the two rotating holes are internally provided with threaded sleeves (204) in a rotating way, and the two threaded sleeves (204) are symmetrically arranged.

3. The space reticulated shell structure with good stability according to claim 2, wherein the threaded sleeve (204) is internally and threadedly connected with a screw rod (205), two screw rods (205) are fixedly provided with clamping plates (206) at the ends close to each other, and the clamping plates (206) are in sliding abutting connection with the L-shaped plate (203).

4. A space reticulated shell structure with good stability according to claim 3, characterized in that two clamping blocks (208) are fixedly installed on two sides, which are close to each other, of two clamping plates (206), clamping grooves (207) are formed in the top and bottom of the first arc-shaped plate (101) and the second arc-shaped plate (102), and the clamping blocks (208) are matched with the clamping grooves (207).

5. The space reticulated shell structure with good stability according to claim 2, wherein the front sides of the two L-shaped plates (203) are fixedly provided with installation sleeves (3), the same rotating shaft (4) is rotatably installed in the two installation sleeves (3), two driving belt wheels (5) are fixedly sleeved on the outer side of the rotating shaft (4), a driven belt wheel (6) is fixedly sleeved on the outer side of the threaded sleeve (204), and the same belt (7) is connected on the driving belt wheel (5) and the driven belt wheel (6) in a transmission manner.

6. The space reticulated shell structure with good stability according to claim 5, wherein the front side of the first C-shaped plate (201) is fixedly provided with a supporting plate (8), the right side of the supporting plate (8) is fixedly provided with a driving motor (9), the outer side of an output shaft of the driving motor (9) is fixedly provided with a worm (10), the outer side of the rotating shaft (4) is fixedly sleeved with a worm wheel (11), and the worm (10) is meshed with the worm wheel (11).