CN213235083U - Self-propelled piecemeal built-up plate suitable for subway station side wall - Google Patents

Abstract

The utility model provides a self-propelled block composite template suitable for a side wall of a subway station, which comprises a template and a truss; in the template, a lower template component is used for casting to form a lower side wall and is provided with a left lower cavity and a right lower cavity, an upper template component is used for casting to form an upper side wall and is provided with an upper cavity, and an upper template is erected at the top end of the lower template and can move along; the truss is with just as the installation face to the terminal surface of side wall, and whole can rely on unable adjustment base to fix on the foundation ditch, and the square truss of lower part wherein can be followed the lower rail of laying on the foundation ditch by the proper motion motor drive of bottom and marchd, detachably assembles the lower part template on the installation face, and the bottom of upper portion triangle truss rolls through the gyro wheel and sets up on the last guide rail on upper portion square truss top, detachably assembles upper portion template on the installation face. The utility model discloses the root helps improving the efficiency of construction, ensures construction quality, and the structure volume is little, does not influence the interior material transportation of foundation ditch, can realize the simultaneous construction of multiple spot.

Description

Self-propelled piecemeal built-up plate suitable for subway station side wall

Technical Field

The utility model relates to a gross concrete placement template structure and the form optimization of subway station side wall, the more specifically self-propelled piecemeal built-up plate who is applicable to subway station side wall that says so.

Background

The pouring of the side walls of the subway station is a mass concrete pouring. The side wall of the traditional subway station is poured and constructed by fixing a steel template by a scaffold. The construction method has the advantages that the number of scaffolds at the pouring position is large, the construction space is occupied, material transportation in the foundation pit is cut off, multi-point construction cannot be carried out, multiple times of pouring in blocks is achieved, the construction speed is low, and the period is long.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least. Therefore, the utility model discloses pour characteristics according to the subway station side wall, provide a self-propelled piecemeal built-up plate suitable for subway station side wall, easily actual side wall concrete placement construction helps improving the efficiency of construction, ensures construction quality, and the structure size is little, does not influence the interior material transportation of foundation ditch, can realize the simultaneous construction of multiple spot.

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

the utility model provides a self-propelled piecemeal built-up plate suitable for subway station side wall, its structural feature is:

the construction method comprises the following steps of (1) pouring a formwork of a side wall and a truss serving as a formwork supporting member;

the formwork comprises an upper formwork component and a lower formwork component, the upper formwork component is detachably assembled by an upper formwork and a pair of upper side baffles to form a structure with an Contraband-shaped cross section, the lower formwork component is detachably assembled by a lower formwork, a pair of lower side baffles and a middle longitudinal baffle to form a structure with an E-shaped cross section, and the upper formwork component and the lower formwork component are integrally just opposite to each other in an opening end and are tightly attached to the side wall surface to be poured through each side baffle and the middle longitudinal baffle;

the lower template component is used for pouring to form a lower side wall, a left lower cavity and a right lower cavity are formed by separating a middle longitudinal partition plate, the upper template component is used for pouring to form an upper side wall, the cross sections of the upper cavity, the left lower cavity and the right lower cavity which are formed in a surrounding mode have the same shape and size, and the upper template is erected at the top end of the lower template and can move along the long edge of the lower template;

the truss is respectively provided with an upper triangular truss and a lower square truss according to the corresponding external dimensions of an upper template and a lower template, the end faces of the upper triangular truss and the lower square truss, which are opposite to side walls, are used as installation faces, the lower square truss is driven by a self-propelled motor installed at the bottom and can move along the extension direction of a tunnel along a lower guide rail paved on a foundation pit, an upper guide rail parallel to the lower guide rail is arranged at the top end, the lower template is detachably assembled on the installation face of the lower square truss, the bottom of the upper triangular truss is arranged on the upper guide rail in a rolling mode through a roller, and the upper template is detachably assembled on the installation face of the upper triangular truss to form a synchronous moving component together; the whole truss can be fixed on the foundation pit by means of a fixed base which is detachably mounted at the bottom of the square truss at the lower part.

The utility model discloses a structural feature also lies in:

the upper template and the lower template are steel templates.

The fixed base comprises from last mounting panel, support column, the rubber pad that links to each other in proper order down, the mounting panel passes through the bolt and installs the bottom at the square truss of lower part, the rubber pad is arranged in on the foundation ditch bottom plate.

In the truss:

the longitudinal section of the upper triangular truss is of a right-angled triangular frame structure, a right-angled surface faces a side wall, an inclined surface faces a tunnel, and the two ends and the middle part of the bottom of the upper triangular truss are respectively provided with the rollers;

the square truss longitudinal section in lower part is rectangular frame structure, and the top sets up three and goes up the guide rail under corresponding to the gyro wheel at upper portion triangle truss bottom both ends and middle part, and tip is the symmetry installation about the bottom proper motion motor, through proper motion motor drive is along a pair of laid on the foundation ditch the lower rail removes, and the mounting hole is reserved to the end about the bottom for the installation unable adjustment base.

Compared with the prior art, the utility model discloses beneficial effect embodies:

1. the combined template of the utility model is utilized to pour concrete, no scaffold is needed to be erected, the occupied construction space is small, the simultaneous construction of multiple points and positions can be realized, and the construction speed is high;

2. the combined template of the utility model is provided with the upper guide rail at the top end of the lower square truss, and forms rolling fit with the roller at the bottom of the upper template, thereby realizing the mobility of the upper template, achieving the purposes of partitioning and pouring simultaneously, being convenient for concrete maintenance work, and ensuring the concrete pouring quality;

3. the utility model discloses the utilization is fixed in the lower guideway of foundation ditch and the proper motion motor of configuration, realizes the holistic quick travel of device, and construction speed is fast, reduction of erection time.

Drawings

Fig. 1 is a schematic side view of the present invention;

FIG. 2 is a front view schematic of the truss;

FIG. 3 is a schematic diagram of the structure of the template;

FIG. 4 is a schematic structural view of another perspective of the template;

FIG. 5 is a schematic structural view of the stationary base;

fig. 6a-6d are schematic views of a casting sequence.

In the figure, 1 an upper triangular truss; 2, rolling wheels; 3, steel back ribs; 4, a first reinforcing rib; 5, a second reinforcing rib; 6, a square truss is arranged at the lower part; 7, an upper guide rail; 8, a lower guide rail; 9, a self-propelled motor; 10, vertical reinforcing ribs; 11, bracing; 12 cross reinforcing ribs; 13X-shaped inclined struts; 14 an upper template; 15 upper side dams; 16 a lower template; 17 lower side baffle plates; 18 intermediate longitudinal partitions; 19 fixing the base; 20, mounting a plate; 21 a support column; 22 a rubber pad; 23 a base plate; 24 an upper side wall; 25 lower side walls; 26 cushion blocks.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the self-propelled block-combined formwork for a side wall of a subway station of the present embodiment includes a formwork for casting the side wall and a truss as a formwork support member;

the template is composed of an upper template component and a lower template component, the upper template component is detachably assembled by an upper template 14 and a pair of upper side baffles 15 to form a structure with the cross section of 'Contraband', the lower template component is detachably assembled by a lower template 16, a pair of lower side baffles 17 and a middle longitudinal baffle 18 to form a structure with the cross section of 'E', and the upper template component is integrally just opposite to the opening end and is tightly attached to the side wall surface to be poured through each side baffle and the middle longitudinal baffle 18;

the lower template component is used for pouring to form a lower side wall 25, a left lower cavity and a right lower cavity are formed by separating the middle longitudinal partition plate 18, the upper template component is used for pouring to form an upper side wall 24, the cross sections of the upper cavity, the left lower cavity and the right lower cavity which are formed in a surrounding mode have the same shape and size, and the upper template 14 is erected at the top end of the lower template 16 and can move along the upper edge of the long edge of the lower template 16;

the truss is respectively provided with an upper triangular truss 1 and a lower square truss 6 according to the external dimensions of an upper template 14 and a lower template 16, the end faces facing a side wall are used as mounting faces, the lower square truss 6 is driven by a self-propelled motor 9 mounted at the bottom and can move along a lower guide rail 8 laid on a foundation pit along the extending direction of a tunnel, an upper guide rail 7 parallel to the lower guide rail 8 is arranged at the top end, the lower template 16 is detachably assembled on the mounting face of the lower square truss 6 through bolts, the bottom of the upper triangular truss 1 is arranged on the upper guide rail 7 in a rolling mode through a roller 2, the upper template 14 is detachably assembled on the mounting face of the upper triangular truss 1 through bolts and forms a synchronous moving member with the upper triangular truss 1; the whole truss can be fixed on the foundation pit by a fixed base 19 which is detachably arranged at the bottom of the lower square truss 6.

In specific implementation, the corresponding structural arrangement also includes:

the upper and lower forms 14, 16 are steel forms. The middle longitudinal partition 18 and the bottom of each side baffle are supported on the foundation pit through a cushion block 26.

The fixed base 19 is composed of a mounting plate 20, a support column 21 and a rubber pad 22 which are sequentially connected from top to bottom, the mounting plate 20 is mounted at the bottom of the lower square truss 6 through bolts, and the rubber pad 22 is arranged on a foundation pit bottom plate.

In the truss:

the longitudinal section of the upper triangular truss 1 is of a right-angled triangular frame structure, a right-angled surface faces a side wall, an inclined surface faces a tunnel, and rollers 2 are respectively arranged at two ends and the middle part of the bottom of the upper triangular truss; on the inclined plane, a steel back rib 3 is transversely pulled between the middle parts of the two short sides, and a plurality of first reinforcing ribs 4 are arranged between the steel back rib 3 and the upper long side and the lower long side at intervals; a plurality of second reinforcing ribs 5 which are parallel to each other are also obliquely pulled between the inclined plane and the two right-angle surfaces of the upper triangular truss 1;

the longitudinal section of the lower square truss 6 is of a rectangular frame structure, three upper guide rails 7 are arranged at the top end corresponding to two ends of the bottom of the upper triangular truss 1 and right below the idler wheel 2 at the middle part, self-propelled motors 9 are symmetrically arranged at the left end and the right end of the bottom, a pair of lower guide rails 8 paved on a foundation pit are driven to move by the self-propelled motors 9, and mounting holes are reserved at the left end and the right end of the bottom for mounting a fixed base 19; the vertical reinforcing ribs 10 are arranged between the longer upper cross beam and the longer lower cross beam of the lower square truss 6, the inclined strut 11 is pulled between the two adjacent vertical reinforcing ribs 10, the cross reinforcing ribs 12 arranged in a cross shape are arranged at the left end and the right end shown in figure 2, and the X-shaped inclined struts 13 arranged in an X shape are arranged in four square areas formed by dividing the cross reinforcing ribs.

The self-propelled block-combined formwork with the structure can be operated as follows:

1. respectively assembling an upper template 14 and a lower template 16 on the installation surfaces of an upper triangular truss 1 and a lower square truss 6, after the installation is finished, integrally moving a self-propelled motor 9 driving device to a position to be poured along a lower guide rail 8, after the device is in place, stopping the self-propelled motor 9, assembling each side wall plate and a middle longitudinal partition plate 18 to form a complete structure of the template, then installing a fixed base 19 at the bottom of the lower square truss 6, and fixedly supporting the whole device on a foundation pit through a rubber pad 22 by means of self weight;

2. during first pouring, the upper part template 14 is moved to the right end by moving the upper part triangular truss 1, so that the upper cavity is vertically aligned with the right lower cavity, and concrete at the left lower part is poured, as shown in fig. 6 a;

3. after the left lower concrete poured in the step 2 has certain strength, moving the upper template 14 to the left end to vertically align the upper cavity with the left lower cavity, and pouring the left upper concrete and the right lower concrete at the same time, as shown in fig. 6 b;

4. after the left upper portion and the right lower portion concrete poured in the step 3 have certain strength, the fixed base 19 is detached, the self-moving motor 9 is started again, the truss with the upper portion formwork 14 and the lower portion formwork 16 continues to move to the next position to be poured along the lower guide rail 8, and primary pouring is completed;

6. after the device is moved to the right, the device is fixed again by the fixing base 19, and the concrete pouring work of the next stage is started, wherein the concrete at the upper left part and the lower right part is poured simultaneously, as shown in fig. 6c, after the concrete in the two areas has certain strength, the steps of the previous stage are repeated, and the pouring work of the new stage is carried out, as shown in fig. 6 d. And repeating the steps until the pouring is completed.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (4)

1. The utility model provides a self-propelled piecemeal built-up plate suitable for subway station side wall, characterized by:

the construction method comprises the following steps of (1) pouring a formwork of a side wall and a truss serving as a formwork supporting member;

the formwork comprises an upper formwork component and a lower formwork component, the upper formwork component is detachably assembled by an upper formwork and a pair of upper side baffles to form a structure with an Contraband-shaped cross section, the lower formwork component is detachably assembled by a lower formwork, a pair of lower side baffles and a middle longitudinal baffle to form a structure with an E-shaped cross section, and the upper formwork component and the lower formwork component are integrally just opposite to each other in an opening end and are tightly attached to the side wall surface to be poured through each side baffle and the middle longitudinal baffle;

the lower template component is used for pouring to form a lower side wall, a left lower cavity and a right lower cavity are formed by separating a middle longitudinal partition plate, the upper template component is used for pouring to form an upper side wall, the cross sections of the upper cavity, the left lower cavity and the right lower cavity which are formed in a surrounding mode have the same shape and size, and the upper template is erected at the top end of the lower template and can move along the long edge of the lower template;

the truss is respectively provided with an upper triangular truss and a lower square truss according to the corresponding external dimensions of an upper template and a lower template, the end faces of the upper triangular truss and the lower square truss, which are opposite to side walls, are used as installation faces, the lower square truss is driven by a self-propelled motor installed at the bottom and can move along the extension direction of a tunnel along a lower guide rail paved on a foundation pit, an upper guide rail parallel to the lower guide rail is arranged at the top end, the lower template is detachably assembled on the installation face of the lower square truss, the bottom of the upper triangular truss is arranged on the upper guide rail in a rolling mode through a roller, and the upper template is detachably assembled on the installation face of the upper triangular truss to form a synchronous moving component together; the whole truss can be fixed on the foundation pit by means of a fixed base which is detachably mounted at the bottom of the square truss at the lower part.

2. The self-propelled segmented composite template suitable for the side wall of the subway station as claimed in claim 1, wherein: the upper template and the lower template are steel templates.

3. The self-propelled segmented composite template suitable for the side wall of the subway station as claimed in claim 1, wherein: the fixed base comprises from last mounting panel, support column, the rubber pad that links to each other in proper order down, the mounting panel passes through the bolt and installs the bottom at the square truss of lower part, the rubber pad is arranged in on the foundation ditch bottom plate.

4. The self-propelled segmented composite template suitable for the side wall of the subway station as claimed in claim 1 or 3, wherein in said truss:

the longitudinal section of the upper triangular truss is of a right-angled triangular frame structure, a right-angled surface faces a side wall, an inclined surface faces a tunnel, and the two ends and the middle part of the bottom of the upper triangular truss are respectively provided with the rollers;

the square truss longitudinal section in lower part is rectangular frame structure, and the top sets up three and goes up the guide rail under corresponding to the gyro wheel at upper portion triangle truss bottom both ends and middle part, and tip is the symmetry installation about the bottom proper motion motor, through proper motion motor drive is along a pair of laid on the foundation ditch the lower rail removes, and the mounting hole is reserved to the end about the bottom for the installation unable adjustment base.

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