CN219586772U - Bearing platform group anchor foundation - Google Patents

Abstract

The utility model discloses a bearing platform group anchor foundation which comprises a bearing platform assembly and a plurality of rows of anchor rod assemblies, wherein the bearing platform assembly comprises a plurality of bearing platform units, the bearing platform units are sequentially and detachably connected along a first direction, the first direction is orthogonal to the up-down direction, the plurality of rows of anchor rod assemblies are arranged in one-to-one correspondence with the bearing platform units, each row of anchor rod assemblies comprises a plurality of anchor rod assemblies which are arranged at intervals along a second direction, the anchor rod assemblies are detachably arranged below the bearing platform units, and the second direction is orthogonal to the first direction and the up-down direction. The bearing platform group anchor foundation has the advantages of simple structure, quick construction period, engineering investment saving and the like.

Description

Bearing platform group anchor foundation

Technical Field

The utility model relates to the technical field of power transmission line foundations, in particular to a bearing platform group anchor foundation.

Background

The anchor rod foundation is characterized in that an anchor rod is placed in a drilled rock/soil hole, the anchor rod and a rock body are integrated into a foundation type through cementing cement mortar or fine stone concrete in the rock hole, the foundation type is generally divided into a direct anchor type foundation and a group anchor type foundation, the direct anchor type foundation is characterized in that foundation bolts are directly placed in anchor holes, anchor bars are placed in the anchor holes, and a bearing platform is arranged above the anchor holes by utilizing the anchor bars.

In the related art, the anchor rod foundation construction period is long, and the engineering investment is high.

Disclosure of Invention

The present utility model has been made based on the findings and knowledge of the inventors regarding the following facts and problems:

in the related art, the anchor rod foundation has the following defects:

(1) Limited by the thickness of the covering soil layer of the field. According to the calculation requirement of the current standard, the anchor rod foundation or the composite anchor rod foundation is suitable for the exposed ground of bedrock. The larger thickness of the field coverage soil layer (generally larger than 1.5 m) can increase the size of the bearing platform, so that the concrete volume of the bearing platform and the weight of the steel bars occupy larger proportion of the whole foundation concrete volume and the weight of the steel bars, and waste is caused; and the foundation is opened by a large amount, so that the environmental damage is large, and the advantages of being in contradiction to the rock bolt foundation, being beneficial to environmental protection, safety and the like are overcome.

(2) And the construction period of the main column and the bearing platform of the cast-in-situ foundation is long. Because of the conventional foundation bolt connection mode of the iron tower and the foundation, a foundation main column is required to be arranged on the upper portion of the bearing platform, foundation bolts are required to be pre-buried into the foundation main column in advance, and the main column and the bearing platform are cast-in-situ, so that the construction period of the working procedures of pouring and maintaining the whole foundation concrete, binding a reinforcement cage, supporting a formwork and the like is prolonged. And particularly, the construction difficulty and the safety quality risk are increased for the mountain area tower position.

(3) The period of foundation construction accounts for about 70% of the construction period of the whole line engineering, the main construction period of the group anchor foundation is that the construction period is long due to the fact that the construction period of links such as binding, formwork supporting, pouring and maintenance is considered in the casting process of the concrete bearing platform, and compared with an assembled foundation, the construction investment of the cast-in-situ foundation is large.

The present utility model aims to solve at least one of the technical problems in the related art to some extent.

To this end, an embodiment of the present utility model proposes a method.

The bearing platform group anchor foundation according to the embodiment of the utility model comprises the following components: the bearing platform assembly comprises a plurality of bearing platform units, the bearing platform units are sequentially and detachably connected along a first direction, and the first direction is orthogonal to the up-down direction; the anchor rod assembly comprises a plurality of anchor rod assemblies, wherein the anchor rod assemblies are arranged in one-to-one correspondence with a plurality of bearing platform units, each anchor rod assembly comprises a plurality of anchor rod assemblies which are arranged at intervals along a second direction, the anchor rod assemblies are detachably arranged below the bearing platform units, and the second direction is orthogonal to the first direction and the upper and lower directions.

According to the pile cap group anchor foundation, the pile cap units and the anchor rod assemblies are spliced, so that the pile cap group anchor foundation can be assembled on site, the site construction period is greatly shortened, meanwhile, the earth excavation of a rock/soil body is effectively reduced, and longer periods of concrete mixing, pouring, maintenance, reinforcement binding, formwork supporting and the like of the pile caps in the related technology are avoided.

In some embodiments, the platform unit includes a support member and a plurality of connecting members, the support member extends along the second direction, an included angle is formed by intersecting the extending direction of the connecting members and the extending direction of the support member, the plurality of connecting members are arranged on one side of the support member at intervals along the second direction, a chamber is defined between two adjacent connecting members, and the chamber can be filled with residual soil of excavation of the foundation pit.

In some embodiments, the number of the bearing platform units is N and is an even number, the number of the anchor assemblies in each row is N, and the number of the anchor assemblies in each row is N, or the number of the bearing platform units is N and is an odd number, the bearing platform units include a first portion, a second portion and a middle bearing platform unit, the first portion, the middle bearing platform unit and the second portion are sequentially and detachably connected along the first direction, the first portion and the second portion are symmetrical with respect to the middle bearing platform unit, the first portion and the second portion each include (N-1)/2 bearing platform units, the number of the anchor assemblies in each row below the first portion and the second portion is N, the number of the anchor assemblies in below the middle bearing platform unit is N-1, and the number of the anchor assemblies in each row of the anchor assemblies is equally spaced.

In some embodiments, the support member extends along the second direction, the support member includes a first plate, a second plate and a third plate, the first plate and the second plate are horizontal plates and are arranged opposite to each other along an up-down direction interval, the third plate is a vertical plate and is respectively connected with the first plate and the second plate, the connecting member extends along the first direction, the connecting member includes a fourth plate, a fifth plate and a sixth plate, the fourth plate and the fifth plate are vertical plates and are arranged along the second direction interval, the sixth plate is a horizontal plate and is respectively connected with the fourth plate and the fifth plate, the fourth plate is located between the first plate and the second plate, an upper end of the fourth plate is connected with the first plate, and a lower end of the fourth plate is connected with the second plate.

In some embodiments, the anchor bar assembly includes: the anchor bars are pre-buried in the concrete to form anchor rods; the installation piece is connected with the upper end of the anchor bar, and the installation piece is connected with the lower end face of the bearing platform assembly. In some embodiments, the cross-sectional area of the lower end of the anchor rod increases gradually from top to bottom.

In some embodiments, the anchor bar assembly further comprises a spacer bar that is threaded onto the anchor bar and positioned within the anchor bar.

In some embodiments, the mounting member includes a mounting plate and a fastener, the mounting plate being disposed at an upper end of the anchor bar and connected to the platform assembly by the fastener.

In some embodiments, the plurality of platform units include a first platform unit, a second platform unit and a third platform unit detachably connected along the first direction, the first platform unit includes a first support and a plurality of first connectors, the second platform unit includes a second support and a plurality of second connectors, the third platform unit includes a third support and a plurality of third connectors, the first support, the second support and the third support are sequentially arranged at intervals along the first direction, the plurality of first connectors are arranged at one side of the first support far away from the second support, the plurality of first connectors are arranged at intervals along the extending direction of the first support, the plurality of second connectors are arranged at one side of the second support near the first support, the plurality of second connectors are arranged at intervals along the extending direction of the second support, the other part of the second connectors are arranged at the other side of the second support near the second support, the second connectors are arranged at the other side of the second support far away from the first support, the other part of the second connectors are arranged at the other side of the second support near the second support, the second connectors are connected with the other side of the second support, and the other part of the second connectors are detachably connected with the other part of the second support.

In some embodiments, the pile cap group anchor foundation further comprises a plurality of anchor bolts, the anchor bolts are arranged along the circumferential direction of the pile cap assembly at intervals, the anchor bolts penetrate through the pile cap assembly and the upper parts of the anchor bolts extend out of the pile cap assembly, so that the anchor bolts are connected with the tower foot plates.

Drawings

Fig. 1 is a front view of a table group anchor foundation according to an embodiment of the present utility model.

Fig. 2 is a top view of a deck group anchor foundation according to an embodiment of the present utility model.

A cap group anchor foundation 100;

a bearing platform assembly 1; a table unit 11; a first table unit 111; a second platform unit 112; a third table unit 113; a support 12; a first support 121; a second support 122; a third support 123; a connecting member 13; a first connector 131; a second connector 132; a third link 133; a bolt assembly 2; anchor bars 21; a bolt 22; a mounting member 23; a mounting plate 231; a fastener 232; positioning the steel bar 24;

a tower foot plate 3; and anchor bolts 4.

Detailed Description

Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The following describes a pile group anchor foundation according to an embodiment of the present utility model with reference to the accompanying drawings.

As shown in fig. 1-2, the pile group anchor foundation according to an embodiment of the present utility model comprises a pile assembly 1 and a plurality of rows of anchor bar assemblies 2.

The platform assembly 1 comprises a plurality of platform units 11, the plurality of platform units 11 are sequentially and detachably connected along a first direction, the center of the platform assembly 1 is suitable for installing the tower foot plate 3, and the first direction is orthogonal to the up-down direction. Specifically, as shown in fig. 1-2, the first direction is a front-back direction, and the plurality of platform units 11 are detachably connected by fasteners sequentially along the front-back direction, and a tower (not shown) may be fixed on the platform assembly 1.

The multirow stock subassembly 2 sets up with a plurality of cushion cap unit 11 one-to-one, and every row stock subassembly 2 includes that a plurality of sets up stock subassembly 2 along the interval of second direction, and a plurality of stock subassembly 2 detachably establishes in the below of cushion cap unit 11, and the second direction quadrature is in first direction and upper and lower direction. Specifically, as shown in fig. 1-2, the second direction is a left-right direction, multiple rows of anchor rod assemblies 2 are arranged below the bearing platform assemblies 1 at intervals along the left-right direction, and each bearing platform assembly 1 is provided with a row of anchor rod assemblies 2, and the anchor rod assemblies 2 can be arranged in a foundation pit in a penetrating manner, so that the bearing platform group anchor foundation 100 is installed at a preset position (used for covering soil layers with a certain thickness on a power transmission line and laying foundation towers of weathered rocks).

According to the pile cap group anchor foundation 100 disclosed by the embodiment of the utility model, the splicing arrangement of the pile cap units 11 can be welded or bolted, the pile cap units 11 are processed through partial welding of a factory, so that errors, quality problems and safety risks caused by field welding on the pile cap assembly 1 are reduced, meanwhile, the pile cap residual assembly 1 is assembled on site, the period of field construction is shortened, the earth excavation of rock/soil mass is effectively reduced, longer periods of concrete mixing, pouring, maintenance, steel bar binding, formwork supporting and the like of a conventional pile cap are avoided, the splicing arrangement of the anchor rod assembly 2 is omitted, and in the related art, the rock anchor foundation is used for embedding foundation bolts to connect foundation main columns of an iron tower foot plate, so that the foundation concrete quantity is saved.

In some embodiments, the platform unit 11 includes a support 12 and a plurality of connectors 13, the support 12 extends along a second direction, the extending direction of the connectors 13 and the extending direction of the support 12 intersect to form an included angle, the plurality of connectors 13 are arranged at one side of the support 12 along the second direction at intervals, a chamber is defined between two adjacent connectors 13, and the chamber is suitable for filling residual soil generated by excavation of a part of a foundation pit. Specifically, as shown in fig. 1-2, the supporting members 12 extend in the left-right direction, the connecting members 13 extend in the front-rear direction, one end of each connecting member 13 is connected to the supporting member 12, the other end of each connecting member 13 is connected to the supporting member 12 of its adjacent platform unit 11 by the fastening member 232, and in addition, the space between two adjacent connecting members 13 can be filled with the residual soil dug out from the foundation pit, so that part of the residual soil dug out from the foundation pit can be backfilled.

In some embodiments, the number of the bearing platform units 11 is N and is an even number, the number of each row of anchor assemblies 22 is N, and the number of the anchor assemblies 2 of each row of anchor assemblies 2 is set at equal intervals, or the number of the bearing platform units 11 is N and is an odd number, the plurality of bearing platform units 11 include a first portion, a second portion and a middle bearing platform unit, the first portion, the middle bearing platform unit and the second portion are sequentially detachably connected along a first direction, the first portion and the second portion are symmetrical with respect to the middle bearing platform unit, the first portion and the second portion each include (N-1)/2 bearing platform units 11, the number of the anchor assemblies 2 of each row of anchor assemblies 2 located below the first portion and the second portion is N, the number of the anchor assemblies 2 located below the middle bearing platform unit is N-1, and the number of the anchor assemblies 2 of each row of anchor assemblies 2 is set at equal intervals.

Specifically, the number of the anchor assemblies 2 is related to the number of the platform units 11, and when the number of the anchor assemblies 2 is even, the number of the anchor assemblies 2 in each row is equal to the number of the anchor assemblies 2 and is set at equal intervals in the left-right direction, for example: the number of the bearing platform units 11 is 4, 6, 8, etc., and the number of the anchor rod assemblies 2 in each row is also 4, 6, 8.

When the number of the bearing platform units 11 is odd, the number of the anchor rods below the middle bearing platform unit is N-1, and the number of the rest bearing platform units 11 is N, for example: when the number of the bearing platform units 11 is 3, the number of the middle bearing platform units is 2, and the number of the rest bearing platform units 11 is 3, because when the number of the bearing platform units 11 is odd, the tower foot plate 3 is located in the middle of the middle bearing platform units, and when the anchor rod assemblies 2 below the middle bearing platform units are also N, the anchor bolts 4 connected with the tower foot plate 3 interfere with the anchor rod assemblies 2, therefore, the number of the anchor rod assemblies 2 below the middle bearing platform units is N-1, the interference of the anchor bolts 4 and the anchor rod assemblies 2 can be avoided, and the setting of the anchor rod assemblies 2 is more reasonable.

In some embodiments, the supporting member 12 extends along the second direction, the supporting member 12 includes a first plate (not shown in the drawing), a second plate (not shown in the drawing), and a third plate (not shown in the drawing), the first plate and the second plate are horizontal plates and are disposed opposite to each other in the vertical direction at intervals, the third plate is a vertical plate and is connected to the first plate and the second plate, respectively, the connecting member 13 extends along the first direction, the connecting member 13 includes a fourth plate (not shown in the drawing), a fifth plate (not shown in the drawing), and a sixth plate (not shown in the drawing), the fourth plate and the fifth plate are vertical plates and are disposed at intervals in the second direction, the sixth plate is a horizontal plate and is connected to the fourth plate and the fifth plate, respectively, the fourth plate is disposed between the first plate and the second plate, an upper end of the fourth plate is connected to the first plate, and a lower end of the fourth plate is connected to the second plate. Specifically, the supporting member 12 is a horizontal i-steel formed by a first plate, a second plate and a third plate, the connecting member 13 is a longitudinal i-steel formed by a fourth plate, a fifth plate and a sixth plate, the fourth plate is arranged in the first plate and the second plate in a penetrating manner, the upper end of the fourth plate is welded with the lower end face of the first plate, and the lower end face of the fourth plate is welded with the upper end face of the second plate, so that the supporting member 12 and the connecting member 13 are welded.

It should be noted that the supporting member 12 and the connecting member 13 may be round steel pipes, square steel pipes, or the like.

In some embodiments, the anchor bar assembly 2 includes an anchor bar 21, an anchor bar 22, and a mounting member 23.

The anchor bars 21 are pre-embedded in the concrete to form anchor rods 22. Specifically, as shown in fig. 1, the anchor rod 22 may be cast in place, a foundation pit with the outline of the anchor rod assembly 2 is dug in place, the anchor bars 21 are installed in the foundation pit, then the mixed fine stone concrete or cement mortar is cast in the foundation pit, and the anchor rod 22 is formed after air drying.

The mounting piece 23 is connected with the upper end of the anchor bar 21 and is positioned at the upper end of the anchor rod 22, and the mounting piece 23 is connected with the lower end face of the bearing platform assembly 1. Specifically, as shown in fig. 1-2, during installation, the mounting member 23 is first fixed at the upper end of the anchor bar 21 and the lower part of the mounting member 23 is positioned in the foundation pit, so that the upper end of the mounting member 23 is detachably connected with the lower end surface of the cap assembly 1 in the anchor rod 22 poured by the mounting member 23, thereby connecting the anchor rod assembly 2 and the cap assembly 1 through the mounting member 23.

In some embodiments, the cross-sectional area of the lower end of the anchor rod 22 increases gradually from top to bottom. Specifically, as shown in fig. 1, the cross-sectional area of the lower end of the anchor rod 22 is gradually increased from top to bottom to form an enlarged head, so that the pullout resistance of the anchor rod assembly 2 can be increased and the amount of material of the anchor rod assembly 2 can be reduced by the enlarged head.

In some embodiments, as shown in fig. 1, the anchor bar assembly 2 further includes a spacer bar 24, the spacer bar 24 being disposed through the anchor bar 21 and within the anchor bar 22. Therefore, the anchor bar 21 is positioned through the positioning steel bars 24, so that the anchor bar 21 can be centered in the foundation pit, and dislocation and deviation of the anchor bar 21 in the concrete pouring process are prevented.

In some embodiments, the mounting member 23 comprises a mounting plate 231 and a fastener 232, wherein the mounting plate 231 is disposed at the upper end of the anchor bar 21 and is connected to the platform assembly 1 by the fastener 232. Specifically, as shown in fig. 1, the mounting plate 231 is a horizontal plate, and the lower end surface of the mounting plate 231 may be welded to the anchor bar 21, and the anchor bar 21 and the platform unit 11 may be fixed by penetrating the lower end surfaces of the mounting plate 231 and the platform unit 11 with the fasteners 232.

In some embodiments, the plurality of cap units 11 includes a first cap unit 111, a second cap unit 112, and a third cap unit 113 detachably connected in the first direction, the first cap unit 111 includes a first support 121 and a plurality of first connectors 131, the second cap unit 112 includes a second support 122 and a plurality of second connectors 132, and the third cap unit 113 includes a third support 123 and a plurality of third connectors 133. Specifically, as shown in fig. 1-2, the first cap unit 111, the second cap unit 112, and the third cap unit 113 are detachably connected in this order in the front-rear direction.

The first supporting pieces 121, the second supporting pieces 122 and the third supporting pieces 123 are sequentially arranged at intervals along the first direction, the first connecting pieces 131 are arranged at one side of the first supporting pieces 121 far away from the second supporting pieces 122, the first connecting pieces 131 are arranged at intervals along the extending direction of the first supporting pieces 121, one part of the second connecting pieces 132 are arranged at one side of the second supporting pieces 122 close to the first supporting pieces 121, the second connecting pieces 132 are arranged at intervals along the extending direction of the second supporting pieces 122, the other part of the second connecting pieces 132 are arranged at one side of the second supporting pieces 122 close to the third supporting pieces 123, the other part of the second connecting pieces 132 are arranged at intervals along the extending direction of the second supporting pieces 122, the third connecting pieces 133 are arranged at one side of the third supporting pieces 123 far away from the second connecting pieces 132, the third connecting pieces 133 are arranged at intervals along the extending direction of the third supporting pieces 123, the free ends of the second connecting pieces 132 are detachably connected with the first supporting pieces 121, and the free ends of the second connecting pieces 132 are detachably connected with the third supporting pieces 123. Specifically, as shown in fig. 1-2, the first supporting members 121, the second supporting members 122 and the third supporting members 123 are arranged at intervals along the front-rear direction, the number of the first connecting members 131 is 3 (3 as shown in fig. 2), the 3 first connecting members 131 are arranged at intervals along the left-right direction at the rear side of the first supporting members 121, the number of the second connecting members 132 is 6 (6 as shown in fig. 2), wherein the 3 second connecting members 132 are arranged at intervals at the rear side of the second supporting members 122, the other 3 second connecting members 132 are arranged at intervals at the front side of the second supporting members 122, the number of the third supporting members 123 is 3 (3 as shown in fig. 2), the 3 third connecting members 133 are arranged at intervals at the front side of the third supporting members 123, the 3 second connecting members 132 at the rear side of the second supporting members 122 are connected with the front side of the first connecting members 131 through fasteners 232, and the 3 second connecting members 132 at the front side of the second supporting members 122 are connected with the rear side of the third connecting members 132 through fasteners 232, so that the arrangement of the assembly 133 is more reasonable.

The connection mode of two adjacent bearing platform units is specifically described through the first bearing platform unit and the second bearing platform unit: the first plate front end portion of the first supporting member 121 and the second plate front end portion of the first supporting member 121 are each provided with a first bolt hole penetrating the first plate and the second plate in the up-down direction, the fourth plate of the second connecting member 132 and the fifth plate of the second connecting member 132 are each provided with a second bolt hole penetrating the fourth plate and the fifth plate in the up-down direction, the first bolt hole of the first plate and the second bolt hole of the fourth plate are oppositely arranged in the up-down direction, the first bolt hole of the second plate and the second bolt hole of the fifth plate are oppositely arranged in the up-down direction, and the first plate and the fourth plate are connected through the cooperation of bolts and nuts, so that the fourth plate and the fifth plate are connected.

In some embodiments, the platform group anchor foundation 100 further comprises a plurality of anchor bolts 4, wherein the anchor bolts 4 are arranged at intervals along the circumference of the platform assembly 1, the anchor bolts 4 penetrate through the platform assembly 1 and the upper parts of the anchor bolts 4 extend out of the platform assembly 1 so as to be connected with the tower footing plate 3. From this, link to each other with the tower footing board 3 detachably through rag bolt 4, for the correlation technique, need not to pre-buried in the concrete main column with rag bolt 4, reduced engineering cost.

Preferably, the distances between the plurality of foundation bolts 4 and the central line of the bearing platform assembly 1 are equal, so that the tower foot plate 3 can be installed at the central position of the bearing platform assembly 1, and the bearing platform group anchor foundation 100 is stressed more uniformly.

It should be noted that, the first platform unit 111, the second platform unit 112, and the third platform unit 113 may be factory welded according to the scale of the platform assembly 1, and the first platform unit 111, the second platform unit 112, and the third platform unit 113 may be spliced to form a whole by bolts on site.

The bearing platform group anchor foundation 100 of the embodiment of the utility model is mainly used for covering soil layers with certain thickness on a power transmission line and covering foundation tower positions of weathered rocks. The bearing platform assembly 1 adopts a field splicing mode, the anchor rod assembly 2 extending into the rock/soil body adopts a cast-in-situ mode, and the anchor bars 21 in the anchor rod assembly 2 and the bearing platform assembly 1 are connected with bolts through the mounting plates 231. In addition to the advantages of the conventional rock anchor foundation, the prefabricated pile cap assembly 1 of the steel structure greatly shortens the field construction period (the periods of concrete mixing, pouring, maintenance, reinforcement binding, formwork supporting and the like of the conventional pile cap are avoided), the earth excavation of rock/soil mass is effectively reduced, meanwhile, the gap between two adjacent connecting pieces 13 can be filled with partial residual soil, the conventional rock anchor foundation is canceled for embedding foundation main columns of foundation bolts 4 connected with iron tower footing plates 3, the foundation concrete quantity is saved, and the bottom of each anchor rod assembly 2 is provided with an 'enlarged head', so that the anti-pulling bearing capacity of a single anchor rod assembly 2 can be increased, the engineering investment cost can be remarkably reduced, and meanwhile, the water and soil conservation and the environmental protection are facilitated.

In addition, the bearing platform group anchor foundation 100 of the embodiment of the utility model can be arranged at an ecological environment sensitive point or a protection area and the like, has strict requirements on water and soil loss prevention and control and construction period, and can meet the use of a rock anchor foundation in geological conditions.

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", "axial", "radial", "circumferential", 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 device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore 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 at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. A deck group anchor foundation comprising: the bearing platform assembly comprises a plurality of bearing platform units which are sequentially and detachably connected along a first direction, the center of the bearing platform assembly is suitable for mounting a tower foot plate, and the first direction is orthogonal to the up-down direction; the anchor rod assembly comprises a plurality of anchor rod assemblies, wherein the anchor rod assemblies are arranged in one-to-one correspondence with a plurality of bearing platform units, each anchor rod assembly comprises a plurality of anchor rod assemblies which are arranged at intervals along a second direction, the anchor rod assemblies are detachably arranged below the bearing platform units, and the second direction is orthogonal to the first direction and the upper and lower directions.

2. The deck group anchor foundation of claim 1, wherein the deck unit comprises a support member and a plurality of connecting members, the support member extends along the second direction, the extending direction of the connecting members intersects with the extending direction of the support member to form an included angle, the plurality of connecting members are arranged on one side of the support member at intervals along the second direction, a chamber is defined between two adjacent connecting members, and the chamber can be filled with residual soil of foundation pit excavation.

3. The deck group anchor foundation of claim 2, wherein the number of deck units is N and even, the number of anchor bar assemblies in each row is N, and the anchor bar assemblies in each row are arranged at equal intervals,

or the number of the bearing platform units is N and is an odd number, the bearing platform units comprise a first part, a second part and a middle bearing platform unit, the first part, the middle bearing platform unit and the second part are sequentially and detachably connected along the first direction, the first part and the second part are symmetrical relative to the middle bearing platform unit, the first part and the second part comprise (N-1)/2 bearing platform units, the number of each row of anchor rod assemblies below the first part and the second part is N, the number of the anchor rod assemblies below the middle bearing platform unit is N-1, and a plurality of anchor rod assemblies of each row of anchor rod assemblies are arranged at equal intervals.

4. The deck group anchor foundation of claim 2, wherein said support extends in said second direction, said support comprises a first plate, a second plate and a third plate, said first plate and said second plate being horizontal plates and being disposed in spaced opposition in an up-down direction, said third plate being vertical plates and being connected to said first plate and said second plate, respectively,

the connecting piece is followed the first direction extends, the connecting piece includes fourth board, fifth board and sixth board, the fourth board with the fifth board is vertical board and follows the second direction interval sets up, the sixth board be the horizontal plate and respectively with the fourth board with the fifth board links to each other, the fourth board is located first board with between the second board, the upper end of fourth board with first board links to each other, the fourth board lower extreme links to each other with the second board.

5. The deck group anchor foundation of claim 1, wherein the anchor bar assembly comprises:

the anchor bars are pre-buried in the concrete to form anchor rods;

the installation piece is connected with the upper end of the anchor bar, and the installation piece is connected with the lower end face of the bearing platform assembly.

6. The deck group anchor foundation of claim 5, wherein the cross-sectional area of the lower end of the anchor bar increases gradually from top to bottom.

7. The deck group anchor foundation of claim 5, wherein the anchor bar assembly further comprises a spacer bar that is threaded onto the anchor bar and is positioned within the anchor bar.

8. The deck group anchor foundation of claim 5, wherein the mounting member comprises a mounting plate and a fastener, the mounting plate being disposed at the upper end of the anchor bar and connected to the deck assembly by the fastener.

9. The deck group anchor foundation of claim 1, wherein a plurality of said deck units comprises a first deck unit, a second deck unit and a third deck unit detachably connected in said first direction, said first deck unit comprising a first support and a plurality of first connectors, said second deck unit comprising a second support and a plurality of second connectors, said third deck unit comprising a third support and a plurality of third connectors,

the first support piece, the second support piece and the third support piece are arranged at intervals along the first direction in sequence, a plurality of first connecting pieces are arranged on one side of the first support piece far away from the second support piece, a plurality of first connecting pieces are arranged at intervals along the extending direction of the first support piece, a plurality of second connecting pieces are arranged on one side of the second support piece close to the first support piece, a plurality of second connecting pieces are arranged at intervals along the extending direction of the second support piece, a plurality of second connecting pieces are arranged on one side of the second support piece close to the third support piece, a plurality of second connecting pieces are arranged on the other side of the second support piece along the extending direction of the second support piece, a plurality of third connecting pieces are arranged on one side of the third support piece far away from the second connecting piece, a plurality of third connecting pieces are arranged at intervals along the extending direction of the third support piece, and a plurality of second connecting pieces are detachably connected with the first connecting pieces and the second connecting pieces in a detachable mode.

10. The deck group anchor foundation of claim 1, further comprising a plurality of anchor bolts, the plurality of anchor bolts being disposed at intervals along the circumference of the deck assembly, the anchor bolts extending through the deck assembly and the upper portions of the anchor bolts extending out of the deck assembly so that the anchor bolts are connected to the tower footing plate.