CN211898545U - Aluminum template supporting system for comprehensive pipe gallery - Google Patents

Abstract

The utility model provides an aluminum mould board braced system for utility tunnel, including die block structure and top mould structure, the die block structure includes concrete cushion, guide wall exterior sheathing, bottom surface template, guide wall interior sheathing, guide wall exterior sheathing includes the polylith aluminum alloy exterior sheathing unit that distributes along the piping lane longitudinal direction and the connecting piece that docks two piece adjacent exterior sheathing units together, is provided with direction and supporting mechanism and moving mechanism in the outside of each exterior sheathing unit; the top formwork structure comprises an outer wall formwork, an inner wall formwork, a top surface formwork, a top support, a transverse supporting rod, a longitudinal supporting rod and a horizontal connecting rod, the forming characteristics can adopt a large number of aluminum formworks, the mode that the bottom and the top of the pipe gallery are separately poured is adopted, the inclined supporting rod and the longitudinal supporting rod can be installed on the surface of the bottom of the pipe gallery forming, the formworks do not need to be installed on the formworks, the formworks can be circulated, and specific construction can be realized without a plurality of formworks.

Description

Aluminum template supporting system for comprehensive pipe gallery

Technical Field

The utility model belongs to piping lane construction field, concretely relates to an aluminum mould board braced system for utility tunnel.

Background

The utility tunnel is the important component part of city infrastructure construction as building the facility of building that is used for holding city engineering pipeline in the city underground, utility tunnel, ditch, common pipeline promptly, build a tunnel space in the city underground promptly, collect in an organic whole with various engineering pipelines such as electric power, communication, gas, heat supply, plumbing, realize unified planning.

At present, the formwork of the pipe gallery is a formwork structure which mainly comprises wood veneers and wood square back edges and takes a fastener type or bowl buckle type steel pipe scaffold as a support, the method for constructing the structure depends on the technical level of field construction personnel and the on-site exertion of the management level, and a great number of uncontrollable factors exist in the engineering quality and the construction efficiency under the extensive mode. The construction quality, the construction efficiency and the construction safety are all the same, and the effective control is difficult.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem that above-mentioned exists, provide a easy dismounting, improve turnover efficiency, reduction of erection time and can realize the aluminium lamina braced system of the requirement of early tearing open.

The utility model adopts the technical proposal that:

the aluminum formwork supporting system for the comprehensive pipe gallery comprises a bottom formwork structure and is characterized in that the bottom formwork structure comprises a concrete cushion layer, a guide wall outer formwork, at least one bottom formwork and a guide wall inner formwork, wherein the guide wall outer formwork is vertically fixed on the concrete cushion layer, the at least one bottom formwork is arranged on the inner side of the guide wall outer formwork, is opposite to the concrete cushion layer and is transversely arranged above the concrete cushion layer, and the guide wall inner formwork is arranged on the bottom formwork; the guide wall outer template comprises a plurality of aluminum alloy outer template units longitudinally distributed along the pipe gallery and a connecting piece for butting two adjacent outer template units together, and a guide and support mechanism and a moving mechanism are arranged on the outer side of each outer template unit;

the top die structure comprises an outer wall die plate and an inner wall die plate, the lower end of the inner wall die plate is connected with the upper end of an inner wall guide die plate, the lower end of the outer wall die plate is connected with the upper end of the outer wall guide die plate, a top surface die plate is arranged between the tops of the two oppositely arranged inner wall die plates, and a plurality of transverse supporting rods are arranged in the middle of the two oppositely arranged inner wall die plates; at least one longitudinal support rod is arranged between the top surface formwork and the end face of the concrete pouring layer of the bottom formwork structure, a plurality of horizontal connecting rods are arranged between the adjacent longitudinal support rods, the inner wall formwork and the outer wall formwork which are arranged on the same side are fixedly connected through a plurality of water stopping screw rods which are transversely arranged, and transverse back ridges are arranged at two ends of each water stopping screw rod.

Preferably, the guide wall inner template comprises a left template, a right template and a pair of support rods arranged between the left template and the right template; in the guide wall inner template part close to the guide wall outer template, a left template or a right template is connected with the aluminum alloy outer template unit through a water stop screw rod; the left template and the right template which are adjacent to the inner template parts of the two adjacent guide walls are connected through a water stop screw rod; the bottoms of the left template and the right template are connected with the ground template through the axillary corner template;

the lower end of the outer wall guide template is fixedly connected with the upper end of the guide wall outer template, the lower end of the inner wall guide template is fixedly connected with the upper end of the left template or the right template, the inner wall guide template connected with the upper end of the left template or the right template is fixedly connected with the outer wall guide template through a water stop screw rod at the part of the guide wall inner template close to the guide wall outer template, and the adjacent left template and the inner wall guide template connected with the upper end of the right template are connected with each other through the water stop screw rod at the parts of the two adjacent guide wall inner templates;

a back edge is arranged above the axillary corner template and used for straightening the upper end part of the axillary corner template, and a hook bolt arranged below the back edge is connected with the bottom template and straightened to prevent displacement; and the left template or the right template close to the guide wall outer template is provided with connecting angle aluminum, and the connecting angle aluminum is arranged between the bottom surface template and the left template or the right template or between the bottom surface template and the left template or the right template and plays a role of obliquely supporting the left template or the right template.

Preferably, the moving mechanism comprises an S-shaped track arranged along the length direction of the outer template unit, a walking assembly arranged on the S-shaped track, and clamping assemblies arranged above two ends of the S-shaped track, and the walking assembly moves along the S-shaped track through a sliding assembly arranged at the bottom of the walking assembly.

The walking assembly comprises a fixed plate fixed on the sliding block, and the fixed plate is connected with the walking wheel through a connecting shaft;

the sliding assembly further comprises a sliding groove which is arranged on the sliding block and is in sliding connection with the S-shaped track, and two sliding buffers which are arranged on two sides of the sliding groove and are symmetrical to each other, each sliding buffer comprises an open slot, a buffering steel ball and a spring, the buffering steel ball and the spring are arranged in the open slot, the opening direction of the open slot faces to a movable cavity of the sliding groove, 1 or 3 volumes of the buffering steel balls are located outside the open slot, and the buffering steel balls are self-locked between the sliding block and the S-shaped track through the springs;

the clamping assembly comprises a flexible rope, one end of the flexible rope is fixed on the outer template unit through a fixed end, the other end of the flexible rope is connected with a clamping end, and the clamping end comprises a fixed rod and a clamping block; the two ends of the S-shaped track are provided with positioning blocks, when the sliding assembly is in a stop state, the sliding assembly is positioned between the positioning blocks and the clamping assembly, and the clamping ends are fixed in fixing grooves in the fixing plate.

Preferably, direction and supporting mechanism are including backup pad and the direction angle steel that is fixed in on the concrete backing plate and connect the scalable bracing piece between backup pad and exterior sheathing unit, the vertical section of direction angle steel perpendicular to concrete backing is fixed in the bottom of exterior sheathing unit.

Preferably, the top surface template comprises a keel, a top surface template unit, a connecting plate and a top support; the top holds in the palm fixed connection in every longitudinal support pole's top, the inner of two adjacent fossil fragments all docks with the top support, its outer end is connected in the one end of axillary angle template, and the top face of two adjacent fossil fragments is located same horizontal plane with the top face of top support, be provided with first constant head tank on the terminal surface around the top support lower part, one side that the fossil fragments lower part is close to the top support is provided with the loading board, both ends face all is provided with the second constant head tank around the loading board, two connecting plates block respectively and arrange in the spread groove of top support and two loading board front and back terminal surfaces and through the bolt with two connecting plate fixed connection, top surface template unit card is arranged in.

Preferably, the top die structure further comprises two inclined supporting rods, the bottoms of the two supporting rods are hinged to the fixing seat respectively, the upper portions of the two supporting rods are hinged to the two axillary corner templates at the top respectively, and the connected inclined supporting plates form a scissors shape.

Preferably, the seat is detained to an organic whole dish that is provided with on the longitudinal support pole, the dish is detained a plurality of first locking holes that the interval is the same that are provided with along its circumference of seat, and horizontal connecting rod's both ends are provided with respectively and detain the adaptation groove of seat horizontal fit joint, the upper and lower end in adaptation groove is provided with the second locking hole with first locking hole looks adaptation, retaining member and dish are detained seat fixed connection through retaining member and dish at horizontal connecting rod's both ends, and the retaining member is called along its length direction and is gradually changed the crimple form, and when horizontal connecting rod and longitudinal support pole were in connected state, first locking hole and second locking hole were passed to the lower extreme of retaining member.

Preferably, the bottom of the longitudinal support rod is provided with a template support adjustable bracket, and the length of the template support adjustable bracket inserted into the bottom of the longitudinal support rod is not less than 150 mm; the exposed length of the adjustable base adjusting screw rod of the template bracket is less than 300 mm.

Preferably, the transverse support rod comprises five steel pipes, the distance between the first steel pipe and the second steel pipe is 200mm, the distance between the second steel pipe and the third steel pipe, the distance between the third steel pipe and the fourth steel pipe is 600mm, and the distance between the fourth steel pipe and the fifth steel pipe is 800mm in sequence from bottom to top;

the first steel pipe, the second steel pipe, the third steel pipe, the fourth steel pipe and the fifth steel pipe are respectively connected with the longitudinal support rod through the steering fasteners, the first steel pipe, the second steel pipe, the third steel pipe, the fourth steel pipe and the fifth steel pipe are all composed of a plurality of steel pipe units, one end of each steel pipe unit is provided with a small-diameter opening section, the outer wall of the other end of the steel tube is welded with a metal limiting ring strip, when two adjacent steel tube units are in a connection state, wherein the small-diameter opening section of one steel pipe unit extends into the other steel pipe unit, the outer sides of the metal limiting ring strips on the two steel pipe units are provided with reinforcing structures, the reinforcing structure comprises a first arc-shaped metal ring and a second arc-shaped metal ring, the first arc-shaped metal ring is clamped at the upper ends of the two adjacent steel pipe units, and the second arc-shaped metal ring is clamped at the lower ends of the two adjacent steel pipe units;

arc metal blocks are welded at the two ends of the inner wall of the first arc-shaped metal ring and the two ends of the inner wall of the second arc-shaped metal ring, arc limiting grooves are formed in the length direction of the arc metal blocks, metal limiting ring strips on two adjacent steel pipe units are clamped in the two arc limiting grooves respectively, connecting steel plates are welded outside the two ends of the first arc-shaped metal ring and the two ends of the second arc-shaped metal ring, two circular through holes are formed in the connecting steel plates, locking screw rods are inserted into the two corresponding circular through holes from top to bottom, and the two ends of each locking screw rod are screwed up and fixed through nuts.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a further improvement of an aluminum mould board support system for utility tunnel lies in that, the exterior mould board unit is the aluminum alloy mould board, it can adopt the aluminium plate block of great area to make, compare with prior art, reduced the unit plate block that constitutes the outer mould board of pipe rack guide wall, correspondingly reduced the connecting piece between the adjacent unit plate block, thereby made things convenient for the dismouting of pipe rack guide wall outer mould board, reduced the time of die setting and die removal; and the number of the unit plates is reduced, and accordingly, the number of joints among the unit plates is reduced, so that the points easy to leak slurry are reduced, the integral stability of the formed aluminum alloy pipe gallery guide wall external template is good, and after the aluminum template is demolded, the surface quality of concrete is smooth and clean, and the requirements of facing and fair-faced concrete can be basically met.

The utility model discloses a still further improvement of an aluminum mould board braced system for utility tunnel lies in that, the outside at every exterior sheathing unit is provided with direction and supporting mechanism and moving mechanism, moving mechanism includes "S" type track that sets up along exterior sheathing unit length direction, and set up the running gear on "S" type track, and set up the chucking subassembly above "S" type track both ends, the running gear moves along "S" type track through the slip subassembly that sets up in its bottom; the walking assembly comprises a fixed plate fixed on the sliding block, and the fixed plate is connected with the walking wheel through a connecting shaft; the sliding assembly is characterized by further comprising a sliding groove and two sliding buffers, wherein the sliding groove is arranged on the sliding block and is connected with the S-shaped rail in a sliding mode, the two sliding buffers are arranged on two sides of the sliding groove and are symmetrical to each other, each sliding buffer comprises an open slot and a buffering steel ball and a spring, the buffering steel balls and the springs are arranged in the open slots, the opening directions of the open slots face the movable cavity of the sliding groove, 1 or 3 volumes of the buffering steel balls are located outside the open slots, the buffering steel balls are self-locked between the sliding block and the S-shaped rail through the springs, and the sliding stability of the sliding block. Due to the arrangement of the moving mechanism, each outer template unit can be pushed to the next construction section only by two persons, so that the construction personnel are saved, and the transfer rate of the outer template unit is improved.

The utility model discloses a further improvement again of utility tunnel's aluminum mould board braced system lies in, and its shaping characteristics can adopt aluminum mould board in a large number, adopt the pipe gallery bottom and the mode that separately pour at top, and bearing diagonal pole and longitudinal support pole mountable need not to install in the template on the fashioned bottom surface of pipe gallery, and the template can have enough to meet the need, need not many sets of templates and just can realize specific construction. Due to the outstanding turnover characteristic and good construction quality of the aluminum mould, the aluminum mould has wide market prospect when being applied to a large-volume pipe gallery standard section structure.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an aluminum formwork support system for a utility tunnel according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a bottom mold structure of an aluminum mold plate supporting system for a utility tunnel according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a structural diagram of the guide wall outer form of FIG. 2 when the guide wall outer form stops moving;

FIG. 5 is a view showing the outer form of the guide wall of FIG. 2 in a moving state;

FIG. 6 is a block diagram of the clamping assembly of FIG. 2;

fig. 7 is a top view of a top plate supporting structure in an aluminum formwork supporting system structure for a utility tunnel according to an embodiment of the present invention;

fig. 8 is a top view of a top plate aluminum membrane plate in an aluminum template supporting system structure for a utility tunnel according to an embodiment of the present invention;

fig. 9 is a partial enlarged view of a portion B in a structural schematic view of an aluminum formwork support system for a utility tunnel according to an embodiment of the present invention;

fig. 10 is a partial enlarged view of a portion C in a structural schematic view of an aluminum formwork support system for a utility tunnel according to an embodiment of the present invention;

fig. 11 is a schematic view illustrating a connection between a keel and a top support in an aluminum formwork support system for a utility tunnel according to an embodiment of the present invention;

fig. 12 is a connection diagram of steel pipe units in an aluminum formwork support system structure for a utility tunnel according to an embodiment of the present invention;

FIG. 13 is a schematic structural view of the reinforcement structure of FIG. 11;

FIG. 14 is a schematic view of the metal stop collar of FIG. 11;

wherein, 1-concrete cushion plate; 2-an outer template unit; 3-bottom surface template; 4-a moving mechanism; 5-a support plate; 6-a telescopic support bar; 7-guide angle steel; 8-water stop screw; 9-left template; 10-axillary corner template; 11-connecting angle aluminum; 12-hook bolt; 13-pairs of struts; 14-dorsal bar; 15-right template; 16-inner wall guide template; 17-outer wall guide template; 18-an exterior wall template; 19-inner wall formwork; 20-top surface template; 21-longitudinal support bar; 22-jacking; 23-transverse support bars; 24-a horizontal connecting rod; 25-diagonal bracing bars; 26-adjustable support of formwork support; 401- "S" type track; 402-a sliding groove; 403-a slider; 404-open slots; 405-a spring; 406-buffering steel balls; 407-a fixing plate; 408-a travelling wheel; 409-a connecting shaft; 410-a positioning block;

4120-fixed end; 4121-a flexible cord; 4122-a clamping block; 4123-fixing the lever;

2001-Keel; 2002-a carrier plate; 2003-connecting plates; 2004-bolts; 2101-disc buckle seat; 2102-a first locking aperture; 2103-a locking member; 2201-first positioning groove; 2401-a second locking hole; 2402-an adaptation slot; 2301-steel tube unit; 2302-a reinforcing structure; 2303-locking screw; 2304-a nut; 2305-metal limit ring; 2306-small caliber section; 2307-a first arcuate metal ring; 2308-a second arcuate metal ring; 2309-arc shaped metal blocks; 2310-an arc-shaped limiting groove; 2311-steel plate; 2312-round through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

As shown in fig. 1, 2 and 3, the utility model particularly discloses an aluminum formwork support system for a comprehensive pipe gallery, which comprises a bottom formwork structure, wherein the bottom formwork structure comprises a concrete cushion layer 1, a guide wall outer formwork vertically fixed on the concrete cushion layer, at least one bottom formwork 3 arranged on the inner side of the guide wall outer formwork and opposite to the concrete cushion layer and transversely arranged above the concrete cushion layer, and a guide wall inner formwork arranged on the bottom formwork 3, wherein the bottom formwork 3 is a plurality of bottom formworks and arranged in parallel at intervals along the longitudinal direction of the pipe gallery; lead wall exterior sheathing including along the longitudinal distribution's of piping lane polylith aluminum alloy exterior sheathing unit 2 and with two piece adjacent exterior sheathing units 2 butt joint connecting piece together, be provided with direction and supporting mechanism and moving mechanism 4 in every exterior sheathing unit 2's the outside.

In the utility model, the external template unit 2 is an aluminum alloy template, which can be made of aluminum plates with larger area, namely, compared with the prior art, the unit plates forming the external template of the guide wall of the pipe gallery are reduced, and the connecting pieces between the adjacent unit plates are correspondingly reduced, thereby facilitating the disassembly and assembly of the external template of the guide wall of the pipe gallery and reducing the time for assembling and disassembling the template; and the number of the unit plates is reduced, and accordingly, the number of joints among the unit plates is reduced, so that the points easy to leak slurry are reduced, the integral stability of the formed aluminum alloy pipe gallery guide wall external template is good, and after the aluminum template is demolded, the surface quality of concrete is smooth and clean, and the requirements of facing and fair-faced concrete can be basically met.

The utility model discloses a further improvement lies in, moving mechanism 4 include along "S" type track 401 that exterior sheathing unit length 2 direction set up and set up the running gear on "S" type track 401 and set up in the chucking subassembly 412 of "S" type track 401 both ends top, the running gear removes along "S" type track 401 through the sliding assembly who sets up in its bottom.

The walking assembly comprises a fixing plate 407 fixed on the sliding block 403, and the fixing plate 407 is connected with a walking wheel 408 through a connecting shaft 409; the clamping assembly 412 comprises a flexible rope 4121, one end of the flexible rope 4121 is fixed on the outer template unit 2 through a fixed end 4120, and the other end thereof is connected with a clamping end, and the clamping end comprises a fixed rod 4123 and a clamping block 4122; the two ends of the S-shaped track 401 are provided with positioning blocks 410, when the sliding assembly is in a stopped state, the sliding assembly is located between the positioning blocks 410 and the clamping assembly 412, and the clamping end is fixed in the fixing groove of the fixing plate 407 to fix the position of the traveling assembly which stops sliding.

The length of the S-shaped track 401 is smaller than that of the outer formwork unit 2, the lower end of the S-shaped track 401 is located at the side end of the outer formwork unit 2, when the moving mechanism 4 moves to the lower end of the S-shaped track 401 along the S-shaped track 401, the walking wheels 408 on the walking mechanism contact the ground, the outer formwork unit 2 is supported, the outer formwork unit 2 can be pushed to the next construction section only by two construction workers, and the turnover efficiency of the formwork is improved.

As shown in fig. 4, the sliding assembly further includes a sliding groove 402 disposed on the sliding block 403 and slidably connected to the S-shaped rail 401, and two sliding buffers disposed on two sides of the sliding groove 402 and symmetrical to each other, each sliding buffer includes an open slot 404, and a buffering steel ball 406 and a spring 405 disposed in the open slot 404, an opening direction of the open slot 404 faces a movable cavity of the sliding groove 402, a volume of 1 or 3 of the buffering steel ball 406 is located outside the open slot 404, and the buffering steel ball 406 is self-locked between the sliding block 403 and the S-shaped rail 401 by the spring 405.

As shown in fig. 5 and 6, the moving mechanism 4 of the present invention has the moving wheels installed on the sliding assembly, and the moving wheels 408 can change their relative positions with the outer formwork unit 2 by sliding the sliding assembly on the S-shaped rail 401. The distance from the center of the lower end of the S-shaped rail 401 to the ground is smaller than the distance from the center of the walking wheel 408 to the ground, so that when the walking wheel 408 moves to the bottom of the outer formwork unit 2, the walking wheel 408 can support the outer formwork unit 2 on the concrete cushion 1, and the walking wheel 408 can move on the concrete cushion 1. When the outer form unit 2 is moved to a desired position or in a casting state, the sliding assembly is slid to place the road wheels at the upper end of the S-shaped track 401 and fixed by the clamping assembly 412.

In order to facilitate the perpendicularity of the outer formworks to be adjusted, preferably, the guide and support structure comprises a support plate 5 and a guide angle steel 7 which are fixed on the concrete cushion plate 1 and a telescopic support rod 6 which is connected between the support plate 5 and the outer formwork unit 2, and the guide angle steel 7 is fixed at the bottom of the outer formwork unit 2 perpendicular to the vertical section of the concrete cushion layer 1. Wherein, scalable bracing piece 6 has not only played the effect of the straightness that hangs down of adjusting exterior sheathing unit 2, still play the effect of supporting exterior sheathing unit 2, scalable bracing piece 6 is provided with two, and the vertical height of two scalable bracing pieces 6 connection exterior sheathing unit 2's one end is greater than 1 or 3 of exterior sheathing 2 overall height, the risk that the outer form unit 2 appears expanding under the effect of the concreting of its inside, secondly, direction angle steel 7 sets up in its bottom along the length of exterior sheathing unit 2, on the one hand, carry out the rigidity to exterior sheathing unit 2, on the other hand direction angle steel 7 perpendicular to concrete cushion 1's vertical section is fixed in exterior sheathing unit 2's bottom, can adjust the straightness that hangs down of exterior sheathing unit 2.

The guide wall inner template comprises a left template 9, a right template 15 and a pair of support rods 13 arranged between the left template 9 and the right template 15; in the guide wall inner template part close to the guide wall outer template, a left template 9 or a right template 15 is connected with the aluminum alloy outer template unit 2 through a water stop screw 8; in the adjacent two sets of guide wall inner formwork parts, the adjacent left formwork 9 and the right formwork 15 are connected through a water stop screw 8; the bottoms of the left template 9 and the right template 15 are connected with the bottom template 3 through the axillary corner template 10; the upper part of the axillary angle template 10 is provided with a back ridge 14 for straightening, and the lower part thereof is provided with a hook bolt 12 for straightening with the bottom template 3 for placement and displacement; the left formwork 9 or the right formwork 15 close to the guide wall outer formwork is provided with connecting angle aluminum 11, and the connecting angle aluminum 11 is arranged between the bottom formwork 3 and the left formwork 9 or the right formwork 15 and plays a role of obliquely supporting the left formwork 9 or the right formwork 15.

The lower end of the outer wall guide template 17 is fixedly connected with the upper end of the guide wall outer template, the lower end of the inner wall guide template 16 is fixedly connected with the upper end of the left template 9 or the right template 15, the inner wall guide template 16 connected with the upper end of the left template 9 or the right template 15 is fixedly connected with the outer wall guide template 17 through a water stop screw 8 at the part of the guide wall inner template close to the guide wall outer template, and the adjacent inner wall guide templates 16 connected with the upper ends of the left template 9 and the right template 15 are connected through water stop screws at the parts of the adjacent two sets of guide wall inner templates.

The distance between the left template 9 or the right template 15 and the guide wall outer template is larger than the distance between the axillary corner template 10 and the guide wall outer template, so that the width of a concrete structure formed by pouring the axillary corner template 10 and the guide wall outer template is larger than the width of a concrete structure formed by pouring the left template 9 or the right template 15 and the guide wall outer template, the formed guide wall has an axillary corner structure, the length of the axillary corner template 10 is 1200mm, two hook bolts 12 are arranged, a back ridge 14 is arranged above the axillary corner template for straightening, the hook bolt 12 below the axillary corner template is arranged with the bottom template 3 for straightening to prevent displacement, the distance between the bottom template 3 is set according to 1200mm, and the size of a hole is fixed; the reinforced angle aluminum 11 is connected with the bottom plate and the left template 9 or the right template 15, so that the left template 9 or the right template 15 is prevented from shifting, and the pouring quality is ensured.

The installation of the bottom die structure is carried out from one side of the wall body, the installation and the connection are carried out at the same time, the opposite pull rods of the left template 9 and the right template 15 are required to be straight and opposite when being installed, the opposite pull rods cannot be obliquely pulled to form a hard top, and after the installation and the connection of the first transverse template on one side of the wall body are finished, the template needs to be temporarily supported, so that the template is prevented from inclining outwards and injuring people; correcting and straightening the template, after correcting and straightening, threading a PVC (polyvinyl chloride) conduit and a plug for preventing slurry leakage on the counter-pull sheet, and after the work is finished, continuously installing the other side template; and after the first template of the left template 9 and the right template 15 is installed in place, installing a top template structure.

The utility model also comprises a top mould structure, the top mould structure comprises an outer wall mould plate 18 and an inner wall mould plate 19, the lower end of the inner wall mould plate 19 is connected with the upper end of an inner wall guide mould plate 16, the lower end of the outer wall mould plate 18 is connected with the upper end of an outer wall guide mould plate 17, a top surface mould plate 20 is arranged between the tops of the two oppositely arranged inner wall mould plates 19, and a plurality of transverse support rods 23 are arranged in the middle parts of the two oppositely arranged inner wall mould plates 19; at least one longitudinal support rod 21 is arranged between the top surface formwork 20 and the end face of the concrete pouring layer of the bottom formwork structure, a plurality of horizontal connecting rods 24 are arranged between the adjacent longitudinal support rods 21, the inner wall formwork 19 and the outer wall formwork 18 on the same side are fixedly connected through a plurality of water stopping screw rods which are transversely arranged, and transverse back ridges are arranged at two ends of each water stopping screw rod.

The top die structure further comprises two inclined supporting rods 25, the bottoms of the two supporting rods are hinged to the fixing base respectively, the upper portions of the two supporting rods are hinged to the two axillary angle die plates at the top respectively, and the connected inclined supporting plates form a scissor shape

The external wall template 18 and the internal wall template 19 are both in an assembled aluminum membrane plate structure, the top surface axillary corner template 10 is in an all-aluminum structure, the top surface template 20 is an aluminum membrane plate, the upper openings of the two adjacent templates are flush when the two templates are installed, a pin is transversely inserted into the uppermost pin hole of the template, another pin is inserted into the insertion hole of the pin from top to bottom, and about 80% of locking parts are hammered by a hammer; then, the bottommost pin hole position of the template is inserted according to the insertion mode of the first pin; after the two pins lock the two templates, the two pins are sequentially inserted and locked from top to bottom according to the positions of the pin holes on the templates; so as to ensure the tightness of the joint of the two templates, the flatness of the two adjacent plates and the height difference of the upper openings of the two adjacent plates.

After the outer wall formwork 18 and the inner wall formwork 19 are installed in place and adjusted to be qualified, back pipe reinforcement is carried out on the wall formwork, namely a transverse support rod 23 is formed, the transverse support rod comprises five steel pipes, the distance between a first steel pipe and a second steel pipe is 200mm, the distance between the second steel pipe and a third steel pipe and the distance between the third steel pipe and a fourth steel pipe are 600mm, the distance between the fourth steel pipe and a fifth steel pipe is 800mm, and the upper pipe and the lower pipe cannot be lapped on the same section for use; in the reinforcing process, the screw fastening force is required to be ensured to be uniform, the steel pipe is ensured to be straight in principle, the pipe cannot be bent due to uneven fastening force, the steel pipe is bent, the wall body is bent along with the pipe, and the flatness of the wall body cannot be ensured.

As shown in fig. 7, 8, 9, 10 and 11, the processing of the hinged joints of the inner wall formwork 19 and the outer wall formwork 18 and the top formwork 20: the upper ends of the inner wall template 19 and the outer wall template 18 are connected with the top surface template 20 through the axillary angle template 10, the axillary angle template 10 is leveled and corrected to ensure the verticality and the flatness, and all template pins at the position are checked and locked.

After the wall formwork is installed, a top plate supporting scaffold is erected according to a drawing, a top plate main keel and a top plate secondary keel are laid, a top surface formwork is assembled, the position of a supporting rod is determined according to a scheme, longitudinal and transverse supporting rods are constructed firstly, horizontal connecting rods 21 between adjacent transverse supporting rods 21 are sequentially arranged in sequence, the distance between each transverse supporting rod 21 and each transverse supporting rod 23 is 900mm, and the step distance between each horizontal connecting rod 21 is not more than 1500 mm.

The top surface formwork 20 comprises a keel 2001, a top surface formwork unit, a connecting plate 2003 and a top support 22; the top support 22 is fixedly connected to the top end of each transverse supporting rod 21, the inner ends of two adjacent keels 2001 are in butt joint with the top support 22, the outer ends of the two adjacent keels are connected to one end of the axillary corner template 10, the top end faces of the two adjacent keels 2001 and the top end face of the top support 22 are located on the same horizontal plane, first positioning grooves 2201 are formed in the front end face and the rear end face of the lower portion of the top support 22, a bearing plate 2002 is arranged on one side, close to the top support, of the lower portion of the keel 2001, second positioning grooves are formed in the front end face and the rear end face of the bearing plate 2002, the two connecting plates 2003 are respectively clamped in connecting grooves in the front end face and the rear end face of the top.

The longitudinal support rod 21 is integrally provided with a disc buckle seat 2101, the disc buckle seat 2101 is provided with a plurality of first locking holes 2102 with the same interval along the circumference, two ends of the horizontal connecting rod 21 are respectively provided with an adapting groove 2402 which is horizontally matched and clamped with the disc buckle seat, the adapting groove 2402 is adapted to the thickness of the disc buckle seat 2101, the upper and lower ends of the fitting groove 2402 are provided with a second locking hole 2401 fitted with the first locking hole 2102, the two ends of the horizontal connecting rod 21 are fixedly connected with the disc buckle seat 2101 through a locking piece 2103, the locking piece 2103 is in a gradually-changed shrinkage shape along the length direction, when the horizontal connecting bar is coupled to the longitudinal supporting bar, the lower end of the locker 2103 passes through the first locking hole 2102 and the second locking hole 2401, the matching and clamping connection among the adapting groove 2402, the first locking hole 2102, the second locking hole 2401 and the locking member 2103 form a cross-shaped fastening connection structure.

The bottom of the longitudinal support rod 21 is provided with a template support adjustable bracket 23, and the length of the template support adjustable bracket inserted into the bottom of the longitudinal support rod 21 is not less than 150 mm; the adjustable base 23 of the template bracket adjusts the exposed length of the screw rod to be less than 300 mm.

As shown in fig. 12, 13 and 14, the first steel pipe, the second steel pipe, the third steel pipe, the fourth steel pipe and the fifth steel pipe are respectively connected with the transverse support rod 21 through a steering fastener, and each of the first steel pipe, the second steel pipe, the third steel pipe, the fourth steel pipe and the fifth steel pipe is composed of a plurality of steel pipe units, one end of each steel pipe unit 2301 is provided with a small-diameter opening section 2306, the outer wall of the other end of each steel pipe unit 2301 is welded with a metal spacing ring strip 2305, when two adjacent steel pipe units 2301 are in a connected state, the small-diameter opening section 2306 of one steel pipe unit 2301 extends into the other steel pipe unit 2301, the outer sides of the metal spacing ring strips 2305 on the two steel pipe units 2301 are provided with a reinforcing structure 2302, the reinforcing structure comprises a first arc-shaped metal ring 2302 7 and a second arc-shaped metal ring 2308, the first arc-shaped metal ring 2307 is clamped at the upper ends of the two adjacent steel pipe units, and the second arc-shaped metal ring 2308 is clamped at the lower ends of two adjacent steel pipe units.

Arc-shaped metal blocks 2309 are all welded at the inner wall both ends of first arc-shaped metal ring 2307 and second arc-shaped metal ring 2308, are provided with arc-shaped limiting grooves 2310 along arc-shaped metal blocks 2309's length direction, and metal limiting ring strip 2305 on two adjacent steel pipe units 2301 is blocked respectively in two arc-shaped limiting grooves 2310, connecting steel plate 2311 is all welded in the both ends outside of first arc-shaped metal ring 2307 and second arc-shaped metal ring 2308, two circular through holes 2312 have all been seted up on connecting steel plate 2311, have all inserted in two circular through holes 2312 that correspond from top to bottom and have been equipped with locking screw 2303, and locking screw 2303's both ends are all screwed up fixedly through nut 2304.

The utility model has the advantages that at the joint of two adjacent steel pipe units, the connecting section of one steel pipe is provided with a small-diameter opening section, and the outer diameter of the small-diameter opening section is equal to the inner diameter of the end part of the connecting steel pipe; when being in connected state, inside its throat end stretched into another steel pipe unit, play the effect of support to the connection of two steel pipe units, avoid because the length overlength of horizontal bracing piece, the unstable condition of slope appears in its link, secondly, the spacing ring strip outside of metal on two steel pipe units is provided with reinforced structure, make to connect more stably between the pipeline, the difficult condition that appears the pipeline displacement, the normal use of pipeline has been guaranteed, the security obtains improving, and this reinforced structure installation is implemented conveniently moreover, therefore, the clothes hanger is strong in practicability.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, changes and equivalent changes made to the above embodiments according to the technical spirit of the present invention all fall within the protection scope of the technical solution of the present invention.

Claims (10)

1. The aluminum formwork supporting system for the comprehensive pipe gallery comprises a bottom formwork structure and is characterized in that the bottom formwork structure comprises a concrete cushion layer, a guide wall outer formwork, at least one bottom formwork and a guide wall inner formwork, wherein the guide wall outer formwork is vertically fixed on the concrete cushion layer, the at least one bottom formwork is arranged on the inner side of the guide wall outer formwork, is opposite to the concrete cushion layer and is transversely arranged above the concrete cushion layer, and the guide wall inner formwork is arranged on the bottom formwork; the guide wall outer template comprises a plurality of aluminum alloy outer template units longitudinally distributed along the pipe gallery and a connecting piece for butting two adjacent outer template units together, and a guide and support mechanism and a moving mechanism are arranged on the outer side of each outer template unit;

the top die structure comprises an outer wall die plate and an inner wall die plate, the lower end of the inner wall die plate is connected with the upper end of an inner wall guide die plate, the lower end of the outer wall die plate is connected with the upper end of the outer wall guide die plate, a top surface die plate is arranged between the tops of the two oppositely arranged inner wall die plates, and a plurality of transverse supporting rods are arranged in the middle of the two oppositely arranged inner wall die plates; at least one longitudinal support rod is arranged between the top surface formwork and the end face of the concrete pouring layer of the bottom formwork structure, a plurality of horizontal connecting rods are arranged between the adjacent longitudinal support rods, the inner wall formwork and the outer wall formwork which are arranged on the same side are fixedly connected through a plurality of water stopping screw rods which are transversely arranged, and transverse back ridges are arranged at two ends of each water stopping screw rod.

2. The aluminum formwork support system for the utility tunnel according to claim 1, wherein the guide wall inner formwork comprises a left formwork, a right formwork and a pair of support rods arranged between the left formwork and the right formwork; in the guide wall inner template part close to the guide wall outer template, a left template or a right template of the guide wall inner template part is connected with the aluminum alloy outer template unit through a water stop screw rod; the adjacent left template and the right template of the two sets of guide wall inner templates are connected through a water stop screw rod;

the lower end of the outer wall guide template is fixedly connected with the upper end of the guide wall outer template, the lower end of the inner wall guide template is fixedly connected with the upper end of the left template or the right template, the inner wall guide template connected with the upper end of the left template or the right template is fixedly connected with the outer wall guide template through a water stop screw rod at the part of the guide wall inner template close to the guide wall outer template, and the adjacent left template and the inner wall guide template connected with the upper end of the right template are connected with each other through the water stop screw rod at the parts of the two adjacent guide wall inner templates;

the bottoms of the left template and the right template are connected with the bottom template through the axillary corner template; a back edge is also arranged above the axillary corner template and used for straightening the upper end part of the axillary corner template, and a hook bolt arranged below the back edge is connected with the bottom template and straightened to prevent displacement; and the left template or the right template close to the guide wall outer template is provided with connecting angle aluminum, and the connecting angle aluminum is arranged between the bottom surface template and the left template or the right template or between the bottom surface template and the left template or the right template and plays a role of obliquely supporting the left template or the right template.

3. The aluminum formwork support system for utility tunnel according to claim 1, wherein the moving mechanism comprises an "S" shaped rail disposed along the length direction of the outer formwork unit, and a traveling assembly disposed on the "S" shaped rail, and a clamping assembly disposed above both ends of the "S" shaped rail, the traveling assembly moving along the "S" shaped rail by a sliding assembly disposed at the bottom thereof.

4. The aluminum formwork support system for the utility tunnel of claim 3, wherein the walking assembly comprises a fixed plate fixed on a sliding block, the fixed plate is connected with a walking wheel through a connecting shaft;

the sliding assembly further comprises a sliding groove which is arranged on the sliding block and is in sliding connection with the S-shaped track, and two sliding buffers which are arranged on two sides of the sliding groove and are symmetrical to each other, each sliding buffer comprises an open slot, a buffering steel ball and a spring, the buffering steel ball and the spring are arranged in the open slot, the opening direction of the open slot faces to a movable cavity of the sliding groove, 1 or 3 volumes of the buffering steel balls are located outside the open slot, and the buffering steel balls are self-locked between the sliding block and the S-shaped track through the springs;

the clamping assembly comprises a flexible rope, one end of the flexible rope is fixed on the outer template unit through a fixed end, the other end of the flexible rope is connected with a clamping end, and the clamping end comprises a fixed rod and a clamping block; the two ends of the S-shaped track are provided with positioning blocks, when the sliding assembly is in a stop state, the sliding assembly is positioned between the positioning blocks and the clamping assembly, and the clamping ends are fixed in fixing grooves in the fixing plate.

5. The aluminum formwork support system for utility tunnel of claim 1, wherein the guiding and support mechanism comprises a support plate fixed to the concrete pad and a guiding angle steel fixed to the bottom of the outer formwork unit perpendicular to the vertical section of the concrete pad, and a telescopic support rod connected between the support plate and the outer formwork unit.

6. The aluminum form support system for a utility tunnel of claim 1, wherein the topside forms comprise a keel, topside form units, a web, and a jacking; the top holds in the palm fixed connection in every longitudinal support pole's top, the inner of two adjacent fossil fragments all docks with the top support, its outer end is connected in the one end of axillary angle template, and the top face of two adjacent fossil fragments is located same horizontal plane with the top face of top support, be provided with first constant head tank on the terminal surface around the top support lower part, one side that the fossil fragments lower part is close to the top support is provided with the loading board, both ends face all is provided with the second constant head tank around the loading board, two connecting plates block respectively and arrange in the spread groove of top support and two loading board front and back terminal surfaces and through the bolt with two connecting plate fixed connection, top surface template unit card is arranged in.

7. The aluminum formwork support system for the utility tunnel according to claim 6, wherein the top formwork structure further comprises two inclined support rods, the bottom of each inclined support rod is hinged to the fixed seat, the upper portion of each inclined support rod is hinged to the two axillary corner formworks at the top, and the connected inclined support plates form a scissor shape.

8. The aluminum formwork support system for the comprehensive pipe rack as claimed in claim 7, wherein a coil buckle seat is integrally arranged on the longitudinal support rod, a plurality of first locking holes with the same interval are arranged along the circumference of the coil buckle seat, adaptation grooves horizontally matched and clamped with the coil buckle seat are respectively arranged at two ends of the horizontal connecting rod, second locking holes adapted to the first locking holes are arranged at the upper end and the lower end of the adaptation grooves, the two ends of the horizontal connecting rod are fixedly connected with the coil buckle seat through the locking members, the locking members are gradually contracted along the length direction of the horizontal connecting rod, and when the horizontal connecting rod and the longitudinal support rod are in a connection state, the lower ends of the locking members penetrate through the first locking holes and the second locking holes.

9. The aluminum formwork support system for utility tunnel of claim 8, wherein the bottom of the longitudinal support bar is provided with a formwork support adjustable bracket inserted into the bottom of the longitudinal support bar by a length of no less than 150 mm; the exposed length of the adjustable base adjusting screw rod of the template bracket is less than 300 mm.

10. The aluminum formwork support system for the comprehensive pipe rack as claimed in claim 1, wherein the transverse support rod comprises five steel pipes, and the distance between the first steel pipe and the second steel pipe is 200mm, the distance between the second steel pipe and the third steel pipe, the distance between the third steel pipe and the fourth steel pipe is 600mm, and the distance between the fourth steel pipe and the fifth steel pipe is 800mm from bottom to top;

the first steel pipe, the second steel pipe, the third steel pipe, the fourth steel pipe and the fifth steel pipe are respectively connected with the longitudinal support rod through the steering fasteners, the first steel pipe, the second steel pipe, the third steel pipe, the fourth steel pipe and the fifth steel pipe are all composed of a plurality of steel pipe units, one end of each steel pipe unit is provided with a small-diameter opening section, the outer wall of the other end of the steel tube is welded with a metal limiting ring strip, when two adjacent steel tube units are in a connection state, wherein the small-diameter opening section of one steel pipe unit extends into the other steel pipe unit, the outer sides of the metal limiting ring strips on the two steel pipe units are provided with reinforcing structures, the reinforcing structure comprises a first arc-shaped metal ring and a second arc-shaped metal ring, the first arc-shaped metal ring is clamped at the upper ends of the two adjacent steel pipe units, and the second arc-shaped metal ring is clamped at the lower ends of the two adjacent steel pipe units;

arc metal blocks are welded at the two ends of the inner wall of the first arc-shaped metal ring and the two ends of the inner wall of the second arc-shaped metal ring, arc limiting grooves are formed in the length direction of the arc metal blocks, metal limiting ring strips on two adjacent steel pipe units are clamped in the two arc limiting grooves respectively, connecting steel plates are welded outside the two ends of the first arc-shaped metal ring and the two ends of the second arc-shaped metal ring, two circular through holes are formed in the connecting steel plates, locking screw rods are inserted into the two corresponding circular through holes from top to bottom, and the two ends of each locking screw rod are screwed up and fixed through nuts.

Images