CN219080340U - Integral lining rack for deep foundation pit wall construction and large template connecting structure thereof - Google Patents
Integral lining rack for deep foundation pit wall construction and large template connecting structure thereof Download PDFInfo
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- CN219080340U CN219080340U CN202223274603.XU CN202223274603U CN219080340U CN 219080340 U CN219080340 U CN 219080340U CN 202223274603 U CN202223274603 U CN 202223274603U CN 219080340 U CN219080340 U CN 219080340U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The utility model discloses an integral lining rack and a large template connecting structure thereof for deep foundation pit wall construction, wherein the large template connecting structure for the integral lining rack comprises: the supporting seat is arranged on the communication beam at the upper part or the upper end of the inner side surface of the large template; the first hinge lug is fixedly arranged on the supporting seat; the second hinge lug is fixedly arranged on the moving end of the telescopic hanging beam of the integral lining rack; the first hinge lug and the second hinge lug are provided with mutually matched through holes for the pin shafts to penetrate through, so that the large template is hinged with the movable end of the telescopic hanging beam. The large template is connected with the external support frame in a hinge pin connection mode, so that the large template with very large weight can be adjusted to be vertical, and the risk of template collapse caused by lower adjustment, installation, vibration and the like when the upper end is connected by bolts is overcome; and the problems of difficult disassembly and assembly in a welding mode and uneven positioning of the re-welding template caused by welding marks and welding slag are overcome.
Description
Technical Field
The utility model relates to the technical field of deep foundation pit wall casting lining template tools. More particularly, the utility model relates to an integral lining rack for deep foundation pit wall construction and a large formwork connecting structure thereof.
Background
In deep foundation pit wall construction, because the deep foundation pit wall is reinforced by pouring concrete, the large-scale integral lining template is required to be used for fixing and pouring. The prior art is that the template for pouring a long deep foundation pit or a vertical shaft deep foundation pit wall body is usually that the whole template is fixedly arranged on the deep foundation pit wall body through bolts, and then concrete is poured, for example: the deep foundation pit shaft Gao Dadi with the bulletin number of CN206829150U is provided with a die plate assembly. The template for pouring the wall body of the vertical shaft deep foundation pit in the prior art is an integral template formed by connecting a plurality of square timber bolts on a timber template, and the template does not need to repeatedly install, fix, detach, transport and the like a plurality of timber templates every time, but the deep foundation pit with large wall body pouring area and long length is poured, the template is completely installed and fixed by adopting the wall body and then poured, more templates and fixing devices are required to be transported at one time, and the problem of high installation cost is caused. For a deep foundation pit with large wall pouring area and long length, the deep foundation pit needs to be installed in a segmented mode for pouring for many times, the integral template installed in each section is also large, the secondary assembly of the wood template in the prior art is easy to damage, the use times are limited, and the consumable cost problem exists. Therefore, the prior art adopts steel to manufacture the large-sized template, can solve the problem of consumable wood templates, and has the advantages of rigidity, large size controllability, good repeated use effect and the like. However, the large-scale integral template made of steel has heavy weight and difficult installation and fixation. The weight of the single-block template is generally more than 3 tons, and the weight of the large-scale integral template formed by 5 single blocks is more than 15 tons, if the single-block template is fixedly connected with an external supporting device by adopting a conventional bolt or welding mode, the following defect problems exist:
firstly, when the template is connected with an external support frame by adopting a bolt connecting structure 18, the shearing force and the pulling force generated by adopting the bolt connection are easy to cause loosening and sliding of the bolt due to the heavy weight of the large template, and the risk of template collapse exists (see figure 1);
secondly, when the template is connected with the external support frame by adopting the welding structure 19, because the large template is directly welded and fixed with the external support frame, if the process of the side wall and the side wall is converted, or other processes require the re-disassembly and assembly of the template, the welding trace and the welding slag lead to uneven positioning of the template and influence on the whole leveling of the poured concrete (see figure 2).
Therefore, in the prior art, in the casting construction of a large-scale formwork made of steel for a deep foundation pit wall body with large casting area and long length, the problems of difficult installation and fixation, difficult multi-section construction and movement and the like exist, and optimization and solving are needed.
Disclosure of Invention
It is an object of the present utility model to solve at least the above problems and to provide at least the advantages to be described later.
The large template is connected with the external support frame through the hinge pin connection mode, so that the technical problems that the bolt is loose, the sliding wire is easy to fall off, the welding is difficult to disassemble, the accuracy is reduced during reinstallation and the like caused by installation and construction of the large template by the traditional bolt or welding fixing mode are solved.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a large formwork connecting structure for large formwork connection of an integral lining form, the connecting structure comprising:
the supporting seat is arranged on the communication beam at the upper part or the upper end of the inner side surface of the large template;
the first hinge lug is fixedly arranged on the supporting seat;
the second hinge lug is fixedly arranged on the moving end of the telescopic hanging beam of the integral lining rack;
the first hinge lug and the second hinge lug are provided with mutually matched through holes for the pin shafts to penetrate through, so that the large template is hinged with the movable end of the telescopic hanging beam.
Preferably, the support seat comprises a plurality of support seats, the plurality of support seats are respectively and uniformly distributed on the communication beam of the large template, and the first hinge lugs and the second hinge lugs correspond to the support seats in number.
Preferably, the support base, the first hinge lug, the second hinge lug, the large template and the telescopic hanging beam are all made of steel materials.
The utility model also provides an integral lining rack for deep foundation pit wall construction, which comprises the large formwork connecting structure, a fastener, two large formworks and a supporting frame; the support frame is a cuboid frame erected through a detachable fastening support rod, and the two large templates are respectively hinged to two opposite sides of the support frame through the connecting structure; the fastener is used for fixedly connecting the large template with the support frame and fixedly connecting the large template and the support frame with the foundation pit respectively.
Preferably, the support rods of the support frame comprise a plurality of layers of transverse steel supports, two outer rows of upright posts, a row of middle upright posts and a plurality of layers of door frame beams; every outer stand and middle stand have a plurality ofly along the length direction homogeneous arrangement of rack, two outer stands and middle stand of a row are perpendicular evenly distributed with ground, multilayer horizontal steel support from last evenly distributed sets firmly between two outer stands and middle stand of a row down, multilayer door frame roof beam with horizontal steel support space sets firmly on two outer stands and middle stand of a row perpendicularly.
Preferably, the telescopic hanging beam comprises an inner cylinder, an outer cylinder and a driving oil cylinder which are mutually sleeved, the inner cylinder is slidably sleeved in the outer cylinder, a lubrication slideway is arranged between the inner cylinder and the outer cylinder, and the driving oil cylinder can drive the inner cylinder to slide in the outer cylinder, so that the distance between the large template and the wall body of the deep foundation pit is adjusted.
Preferably, the walking mechanism further comprises a walking mechanism, wherein the walking mechanism comprises two sides of power walking wheels and auxiliary wheels, the two sides of power walking wheels are respectively arranged at the lower ends of two stand columns in each row of two outer rows of stand columns, which are furthest apart, and the auxiliary wheels are respectively arranged at the lower ends of the rest stand columns and the middle stand column.
Preferably, the middle upright post is improved into two inner rows of upright posts, a plurality of upright posts of each inner row are uniformly arranged along the length direction of the rack, and the lower ends of the two upright posts which are furthest apart in each row are provided with inner side power travelling wheels.
The utility model at least comprises the following beneficial effects:
the first, the utility model is connected with the external bench through the hinge, which is beneficial to the adjustment and the verticality of the large template with very large weight, and overcomes the risk that the bolt loosens and slides due to the shearing force and the pulling force generated by the adjustment, the installation, the vibration and the like of the lower part when the upper end is connected with the bolt, and the template collapses; and the problems of difficult disassembly and assembly in a welding mode and uneven positioning of the re-welding template caused by welding marks and welding slag are overcome.
Secondly, the utility model improves the middle upright post into two inner rows of upright posts, thereby not only improving the overall supporting safety performance of the large-scale integral lining rack and having good connecting and supporting effects, but also solving the technical problems of running lag, tearing and damaging the rack and large load of the power-driven travelling wheels existing in the middle part of the large-scale integral lining rack.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of a conventional structure for fixedly connecting a lining form bolt form with an external support frame;
FIG. 2 is a schematic diagram of a conventional structure for fixedly connecting a welding form of a lining form with an external support frame;
FIG. 3 is a schematic view of the structure of the utility model in which the hinged form of the large lining form is connected to an external support frame;
FIG. 4 is a schematic structural view of an implementation form of an integral lining stand for deep foundation pit wall construction according to the present utility model;
FIG. 5 is a schematic side view of the structure of FIG. 4; the large template is shown by the diagonal bars;
FIG. 6 is a schematic structural view of another implementation form of the integral lining scaffold for deep foundation pit wall construction according to the present utility model;
the reference numerals specifically are: pouring the bottom plate concrete 1; a screw rod 2; the concrete 3 is to be poured; a large-sized template 4; a template connecting structure 5; a telescopic hanging beam 6; an outer column 7; a transverse steel support 8; a formwork jacking jack 9; two side power travelling wheels 10; a door frame beam 11; an auxiliary wheel 12; a track 13; two inner rows of posts 15; an inner power road wheel 16; a gantry ground jack 17; a bolting configuration 18; a welded structure 19; a support base 20; a first hinge lug 21; a second hinge lug 22; a pin 23; the form communicates with the beam 24.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 3, the present utility model provides an implementation form of a large formwork 4 connection structure for large formwork 4 connection of an integral lining scaffold, the connection structure comprising: a support base 20 which is provided on a communication beam at the upper part or upper end of the inner side surface of the large form 4 for connecting a plurality of single forms to one large form 4, the large form 4 being shown in a side view by 5 single forms, the large form 4 being shown in a side view by diagonal stripes in the side view 5, the communication beam being referred to as a form communication beam 24 in cooperation with the accompanying drawings; the first hinge lug 21 is fixedly arranged on the supporting seat 20; the second hinge lug 22 is fixedly arranged on the moving end of the telescopic hanging beam 6 of the integral lining rack; the first hinge lug 21 and the second hinge lug 22 are provided with mutually matched through holes for the pin shaft 23 to penetrate through, so that the large formwork 4 is hinged with the movable end of the telescopic hanging beam 6 of the integral lining rack.
The manufacturing of the connecting structure of the large template 4 comprises the following steps: connecting 5 single templates through template communication beams 24 to form a large template 4, manufacturing 5 supporting seats 20, and uniformly welding the 5 supporting seats 20 on the template communication beams 24 at the upper part of the inner side surface of the large template 4; manufacturing hinge lugs and pin shafts 23, respectively welding 5 first hinge lugs 21 on 5 supporting seats 20, and welding 5 second hinge lugs 22 on 5 telescopic hanging beams 6 of a rack; the large-sized template 4 is moved to one side of a rack (supporting frame) by means of a crane, 5 first hinge eyes 21 are aligned with the through holes of 5 second hinge eyes 22, and a pin 23 is inserted into the matched through holes of each two hinge eyes, so that the large-sized template 4 is hinged on the rack (see fig. 3 and 4). Comparing fig. 1 and fig. 2, when the template is connected with the external support frame by adopting the bolt connection structure 18, the shearing force and the pulling force generated by the bolt connection are easy to cause loosening and sliding of the bolt due to the heavy weight of the large template 4, so that the risk of template collapse exists; when the template is connected with the external supporting frame by adopting the welding structure 19, as the large template 4 is directly welded and fixed with the external supporting frame, if the process of the side wall and the side wall is converted, or other processes require the re-disassembly and assembly of the template, the welding trace and the welding slag lead to uneven positioning of the template and influence on the whole leveling of the poured concrete after the re-disassembly and the installation. According to the utility model, the large template 4 is hinged with the external bench, so that the large template 4 with very large weight is adjusted and vertical, and the risk that the bolt loosens and slides due to shearing force and tensile force generated by lower adjusting, mounting and fixing is easy when the upper end is connected by bolts is overcome, and the template collapses is caused; and the problems of difficult disassembly and assembly in a welding mode and uneven positioning of the re-welding template caused by welding marks and welding slag are overcome.
One specific fixing mode of the first hinge lug 21 may be that the first hinge lug 21 is vertically fixed with the supporting seat 20, the through hole of the first hanging lug is above the supporting frame, the supporting seat 20 is vertically fixed with the communicating beam, and when in a hinged balance state, the vertical connecting line of the through hole of the first hanging lug and the supporting seat 20 is parallel to the template and vertical to the ground. The large formwork 4 is beneficial to being hinged on the telescopic hanging beam 6 of the integral lining rack, the large formwork 4 is kept vertical, and the subsequent fixed installation of the large formwork 4 is facilitated.
On the basis of the above scheme, the support base 20 includes a plurality of support bases 20, and a plurality of support bases 20 are respectively evenly distributed in the length direction of the communication beam of the large-scale template 4, and the number of the first hinge lugs 21 and the second hinge lugs 22 corresponds to that of the support bases. In the side view, 5 supporting seats 20 and 5 first hinge lugs 21 on the communicating beam at the upper end of the large template 4 are shown, and 5 corresponding second hinge lugs 22 and 5 telescopic hanging beams 6 are also shown, so that the large template 4 can be hung on a rack more stably and vertically, and subsequent installation and reinforcement of the large template 4 are facilitated.
On the basis of the scheme, the supporting seat 20, the first hinge lug 21, the second hinge lug 22, the large-size template 4 and the telescopic hanging beam 6 are all made of steel, the rigidity and the durability are strong, the size of the large-size template 4 can be obtained by splicing according to the concrete construction length of a deep foundation pit wall body, the size of the large-size template 4 is usually 8m or 10m high, 10m long and 20cm thick, and the construction needs of wall body sectional lining of most long-shaped deep foundation pits can be met, for example: the deep foundation pit wall body section lining with the width of more than 20 meters, the depth of more than 11 meters and the length of more than 150 meters is used.
On the basis of the scheme, as shown in fig. 4 and 5, the utility model also provides an implementation form of an integral lining rack for deep foundation pit wall construction, which comprises the template connecting structure 5, a fastener, two large templates 4 and a supporting frame; the support frame is a cuboid frame erected through a detachable fastening support rod, and the two large templates 4 are respectively hinged to two opposite sides of the support frame through the connecting structure; the fastening piece is used for fixedly connecting the large template 4 with the supporting frame and fixedly connecting the large template 4 and the supporting frame with the foundation pit respectively.
On the basis of the scheme, the supporting rods of the supporting frame comprise a plurality of layers of transverse steel supports 8, two outer rows of upright posts 7, a row of middle upright posts and a plurality of layers of door frame beams 11; each outer column 7 and each middle column are uniformly arranged along the length direction of the rack, 5 columns are arranged on each outer column 7 as shown in the combined side view, 5 columns are also arranged on each middle column, the two outer columns 7 and each middle column are uniformly distributed vertically with the ground, the multi-layer transverse steel support 8 is uniformly distributed and fixedly arranged between the two outer columns 7 and the middle column from top to bottom, the multi-layer door frame beam 11 and the transverse steel support 8 are vertically and fixedly arranged on the two outer columns 7 and the middle column, the multi-layer transverse steel support 8 is 3 layers in the drawing, the multi-layer door frame beam 11 is also 3 layers in the drawing, and a connecting rod for intersecting scissors can be fixedly connected among the transverse steel support 8, the columns and the door frame beam 11 for further reinforcing the support frame.
The fastener comprises a plurality of screw rods 2, a plurality of portal ground jack 17 and a template ground jack 9. After the large formwork 4 is stably and vertically hung on the supporting frame, each screw rod 2 is fixedly connected between the large formwork 4 and the supporting frame from the lower side to the upper side of the large formwork 4, so that the large formwork 4 is conveniently and vertically installed and fixed, 5 screw rods 2 are shown in the figure, the supporting frame is fixedly connected with the poured bottom plate concrete 1 of the deep foundation pit through a plurality of portal ground jacks 17, the bottom of the large formwork 4 is fixedly connected with the poured bottom plate concrete 1 of the deep foundation pit through a plurality of formwork ground jacks 9, after the supporting frame and the large formwork 4 are fixedly and stably fixed, the reserved space between the wall body of the deep foundation pit and the large formwork 4 can be poured with concrete, and before pouring, a reinforcement cage or a reinforcement can be hung in the reserved space between the wall body of the deep foundation pit and the large formwork 4 as required.
When the strength of the concrete poured in the section reaches more than 75%, the telescopic hanging beam 6 can be driven to be shortened by controlling the driving oil cylinder, the large formwork 4 is separated from the poured concrete wall by about 5cm, the whole lining rack is moved to the next section through the travelling mechanism, and lining is repeated.
On the basis of the scheme, the telescopic hanging beam 6 comprises an inner cylinder, an outer cylinder and a driving oil cylinder, wherein the inner cylinder, the outer cylinder and the driving oil cylinder are sleeved with each other, the inner cylinder is slidably sleeved in the outer cylinder, a lubrication slideway is arranged between the inner cylinder and the outer cylinder, and the driving oil cylinder can drive the inner cylinder to slide in the outer cylinder, so that the distance between the large-scale template 4 and a wall body of a deep foundation pit is adjusted. The outer cylinder of the telescopic hanging beam 6 is fixedly arranged at the upper end of the portal beam 11, the fixing mode can be fixed through reinforcing welding modes such as various reinforcing ribs, triangular frames and the like, and the inner cylinder and the outer cylinder are made of steel with certain thickness and rigidity so as to achieve the supporting strength of the large-scale template 4.
On the basis of the scheme, the walking mechanism further comprises a walking mechanism, the walking mechanism comprises two sides of power walking wheels 10 and auxiliary wheels 12, the two sides of power walking wheels 10 are respectively arranged at the lower ends of two columns which are furthest apart from each other in each row of two outer rows of columns 7, and the auxiliary wheels 12 are respectively arranged at the lower ends of the rest columns and the middle column. The traveling mechanism is arranged at the lower end of the support frame, so that the movable operation in the multi-section construction process is facilitated.
Based on the above scheme, as shown in fig. 6, the middle upright post is improved into two inner row upright posts 15, and a plurality of inner row upright posts are uniformly arranged along the length direction of the rack, and as shown in the combined side view, 5 upright posts uniformly arranged side by side can be arranged on each inner row upright post, and the inner power travelling wheels 16 are arranged at the lower ends of the two upright posts furthest apart in each row. According to the utility model, the middle upright post is improved into the two inner rows of upright posts 15, so that the overall supporting safety performance of the large-scale integral lining rack is improved, the connecting supporting effect is good, and the technical problems of running lag, rack tearing damage and high power driving running wheel load existing in the middle part of the large-scale integral lining rack are solved. In the construction process, a track 13 matched with the power travelling wheels and the auxiliary wheels 12 is also fixedly arranged on the deep foundation pit poured bottom plate concrete 1.
The construction process of the integral lining rack used for the deep foundation pit wall construction comprises the following steps: and (3) paving a track 13 with a specified size on the poured bottom plate concrete 1 of the deep foundation pit, supporting a running mechanism of the support frame in a matched mode with the track 13, installing the support frame, and assembling the large template 4. Then, one large template 4 is lifted to one side of the support frame by means of the crane, and after the large template 4 is stably and vertically hinged and hung on one side of the rack, the other large template 4 is lifted to the other side of the support frame to stably and vertically hinged and hung. According to the thickness of construction pouring, the driving oil cylinder is controlled to drive the telescopic hanging beam 6 to slowly stretch and retract so as to drive the large-scale formwork 4 to adjust the distance between the large-scale formwork and the wall body of the deep foundation pit, and the distance is usually 1.6m. And then, fixedly connecting each large template 4 between the large template 4 and a support frame by using a screw rod 2 from bottom to top, fixedly connecting the support frame with the deep foundation pit poured bottom plate concrete 1 by using a plurality of portal ground jack 17, fixedly connecting the bottom of the large template 4 with the deep foundation pit poured bottom plate concrete 1 by using a plurality of template ground jack 9, and after the support frame and the large template 4 are fixedly stabilized, reserving a space between a wall body of the deep foundation pit and the large template 4 for the concrete 3 to be poured. Before pouring, a steel reinforcement cage or a steel reinforcement can be hung or paved in a reserved space between the deep foundation pit wall body and the large template 4 as required, and a release agent can be coated on the surface to be poured so as to facilitate later demoulding.
When the strength of the concrete poured in the section reaches more than 75%, the telescopic hanging beam 6 can be driven to be shortened by controlling the driving oil cylinder, the large formwork 4 is separated from the poured concrete wall by about 5cm, the whole lining rack is moved to the next section through the travelling mechanism, and lining is repeated.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. The application, modification and variation of the integral lining stand and the large formwork connecting structure for the deep foundation pit wall construction of the utility model will be obvious to those skilled in the art.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (8)
1. Large formwork connecting structure, characterized in that it is used for the large formwork connection of integral lining rack, the connecting structure includes:
the supporting seat is arranged on the communication beam at the upper part or the upper end of the inner side surface of the large template;
the first hinge lug is fixedly arranged on the supporting seat;
the second hinge lug is fixedly arranged on the moving end of the telescopic hanging beam of the integral lining rack;
the first hinge lug and the second hinge lug are provided with mutually matched through holes for the pin shafts to penetrate through, so that the large template is hinged with the movable end of the telescopic hanging beam.
2. The large formwork connecting structure as claimed in claim 1, wherein the supporting seats include a plurality of supporting seats uniformly distributed on the communication beam of the large formwork, and the first hinge lugs and the second hinge lugs correspond to the supporting seats in number.
3. The large form connection structure of claim 2, wherein the support base, the first hinge eyes, the second hinge eyes, the large form, and the telescoping hanger are all made of steel.
4. An integral lining rack for deep foundation pit wall construction, which is characterized by comprising a connecting structure, a fastener, two large templates and a supporting frame according to any one of claims 1-3; the support frame is a cuboid frame erected through a detachable fastening support rod, and the two large templates are respectively hinged to two opposite sides of the support frame through the connecting structure; the fastener is used for fixedly connecting the large template with the support frame and fixedly connecting the large template and the support frame with the foundation pit respectively.
5. The integral lining stand for deep foundation pit wall construction of claim 4, wherein the support rods of the support frame comprise a plurality of layers of transverse steel supports, two outer rows of upright posts, a row of middle upright posts and a plurality of layers of door frame beams; every outer stand and middle stand have a plurality ofly along the length direction homogeneous arrangement of rack, two outer stands and middle stand of a row are perpendicular evenly distributed with ground, multilayer horizontal steel support from last evenly distributed sets firmly between two outer stands and middle stand of a row down, multilayer door frame roof beam with horizontal steel support space sets firmly on two outer stands and middle stand of a row perpendicularly.
6. The integral lining stand for deep foundation pit wall construction of claim 5, wherein the telescopic hanging beam comprises an inner cylinder, an outer cylinder and a driving oil cylinder, wherein the inner cylinder and the outer cylinder are sleeved with each other, the inner cylinder is sleeved in the outer cylinder in a sliding manner, a lubrication slideway is arranged between the inner cylinder and the outer cylinder, and the driving oil cylinder can drive the inner cylinder to slide in the outer cylinder, so that the distance between the large template and the deep foundation pit wall is adjusted.
7. The integral lining stand for deep foundation pit wall construction of claim 5 or 6, further comprising a travelling mechanism, wherein the travelling mechanism comprises two side power travelling wheels and auxiliary wheels, the two side power travelling wheels are respectively arranged at the lower ends of two stand columns of each of two outer rows of stand columns, which are furthest apart, and the auxiliary wheels are respectively arranged at the lower ends of the rest stand columns and the middle stand column.
8. The integral lining stand for deep foundation pit wall construction of claim 7, wherein the middle stand column is improved into two inner row stand columns, a plurality of inner row stand columns are uniformly arranged along the length direction of the stand column, and the lower ends of the two stand columns which are furthest apart in each row are provided with inner side power travelling wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223274603.XU CN219080340U (en) | 2022-12-07 | 2022-12-07 | Integral lining rack for deep foundation pit wall construction and large template connecting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223274603.XU CN219080340U (en) | 2022-12-07 | 2022-12-07 | Integral lining rack for deep foundation pit wall construction and large template connecting structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219080340U true CN219080340U (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223274603.XU Active CN219080340U (en) | 2022-12-07 | 2022-12-07 | Integral lining rack for deep foundation pit wall construction and large template connecting structure thereof |
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| Country | Link |
|---|---|
| CN (1) | CN219080340U (en) |
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2022
- 2022-12-07 CN CN202223274603.XU patent/CN219080340U/en active Active
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