CN217205320U

CN217205320U - Zero-contact rapid formwork supporting and dismounting system for isolation layer of underground water plant

Info

Publication number: CN217205320U
Application number: CN202220907277.2U
Authority: CN
Inventors: 马云杰
Original assignee: CCCC First Harbor Engineering Co Ltd; No 5 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Current assignee: CCCC First Harbor Engineering Co Ltd; No 5 Engineering Co Ltd of CCCC First Harbor Engineering Co Ltd
Priority date: 2022-04-19
Filing date: 2022-04-19
Publication date: 2022-08-16
Anticipated expiration: 2032-04-19

Abstract

The utility model discloses a zero-contact fast supporting and dismounting template system for an isolation layer of an underground water plant, which comprises a tripod, a transverse and longitudinal beam platform and an integral supporting and dismounting template, wherein after the zero-contact fast supporting and dismounting template system is assembled into a whole, the zero-contact fast supporting and dismounting template system is moved by a winch between the same span; and after all the isolation layer plates of the single span are constructed, the span is changed by hoisting the whole body of the truck crane. The template system is quick to support and dismantle, is mutually independent from the construction of a water plant layer, and can be respectively organized and constructed. The utility model discloses a template system is whole to be stood, demolishd, remove, and the construction speed is fast, and is efficient, and is easy and simple to handle, and constructor input is few. The whole template system can realize integral movement only by utilizing a rolling tripod and a winch for traction, and is only hoisted by a truck crane during the ascending span and the span change, so that the investment of construction equipment is less. The whole template system can be recycled, the turnover rate is high, and the investment of construction materials is small.

Description

Zero-contact rapid formwork supporting and dismounting system for isolation layer of underground water plant

Technical Field

The utility model relates to a zero contact of groundwater factory isolation layer props up fast and tears template system open belongs to groundwater factory civil engineering construction field.

Background

The traditional construction process of the isolation layer of the underground water plant has the following defects:

one, the traditional construction process adopts full-space support frame and wood formwork construction, the isolation layer construction and the lower-layer water pool construction are mutually interfered, the construction progress is slow, and the construction period is influenced.

Secondly, the traditional construction process is hindered by the full supporting frame, the isolation layer construction and the pool construction can be continuously pushed from one direction to the other direction, the construction sequence can not be adjusted according to the structural characteristics of each pool, and the construction arrangement is not facilitated.

Thirdly, the area of the water plant is large, the clearance height between the isolation layer and the bottom plate is large, and the investment of the support frame in the traditional construction process is large.

Fourthly, the scheme of erecting the isolation layer support frame needs to be taken into consideration of the scheme of erecting the scaffold for water pool construction, otherwise, the scaffold pipes are repeatedly erected, disassembled and transported, and labor and construction period are wasted.

Fifthly, the traditional construction process is limited by space, the support frame can only be manually installed and removed, the labor cost is high, the removal progress is slow, and the support frame cannot be used in a turnover mode.

Disclosure of Invention

To the problem that above-mentioned prior art exists, the utility model provides a groundwater factory isolation layer zero contacts to earth fast prop up tears template system open, easy dismounting, the efficiency of construction is high, reduces equipment, material and artifical the input.

In order to realize the aim, the utility model discloses a zero-contact rapid supporting and dismounting template system for an isolation layer of an underground water plant, which comprises a tripod, a transverse and longitudinal beam platform and an integral supporting and dismounting template;

the tripod is arranged on the stand column through the embedded big-end nut and comprises a supporting tripod and a rolling tripod;

the transverse and longitudinal beam platform comprises longitudinal beams, fixed cross beams, movable cross beams and patterned steel plates; the fixed cross beam is laid on the top of the longitudinal beam, the movable cross beam is laid on the top of the longitudinal beam on two sides of the upright post, and the pattern steel plate is laid on the tops of the fixed cross beam and the movable cross beam to form an operation platform;

the integral supporting and dismantling template comprises a top pull rod, a steel template surface, a wedge supporting rod and a # -shaped supporting frame; and top pull rods are arranged between the four corners of each steel template surface and the # -shaped support frame, the top pull rods are connected with the steel template surfaces and the # -shaped support frames through pin shafts, wedge support rods are connected with the steel template surfaces through wedges, and the bottoms of the # -shaped support frames are welded and fixed with the transverse and longitudinal beam platforms.

As an improvement, the supporting tripod and the rolling tripod all comprise a horizontal rod, an inclined strut and a vertical rod, the horizontal rod, the inclined strut and the vertical rod are connected into a triangle, and a flat roller is installed at the top of the horizontal rod of the rolling tripod.

As an improvement, the vertical rods adopt double 16# buckling channel steel, and the horizontal rods and the inclined struts adopt double 10# buckling channel steel.

As an improvement, the longitudinal beam and the supporting triangular frame are fixed by a U-shaped clamp.

As an improvement, the # -shaped support frame is welded by square pipes of 80mm multiplied by 4 mm.

As an improvement, the steel template surface is processed and manufactured by a 5mm steel surface, a 50mm multiplied by 5mm transverse and longitudinal rib plate and a 10# channel steel transverse and longitudinal edge.

Compared with the prior art, the utility model discloses a template system is whole to be stood, demolishd, remove, and the construction speed is fast, and is efficient, and is easy and simple to handle, and constructor input is few. The whole template system can realize integral movement only by utilizing a rolling tripod and a winch for traction, and is only hoisted by a truck crane during the ascending span and the span change, so that the investment of construction equipment is less. The whole template system can be recycled, the turnover rate is high, and the investment of construction materials is small.

Drawings

FIG. 1 is a longitudinal cross-sectional view of the template system of the present invention;

fig. 2 is a cross-sectional view of the template system of the present invention;

fig. 3 is a schematic structural view of a support tripod in the present invention;

fig. 4 is a schematic structural view of the rolling tripod in the present invention;

FIG. 5 is a cross sectional view of the middle tripod and the cross-girder platform of the present invention;

fig. 6 is a longitudinal sectional view of the middle tripod and the transverse and longitudinal beam platform of the present invention;

fig. 7 is a structural plan view of the middle cross girder platform of the present invention;

FIG. 8 is a cross sectional view of the overall supporting and dismantling formwork structure of the present invention;

fig. 9 is a flow chart of the overall striding movement of the template system of the present invention;

FIG. 10 is a tripod replacing flow chart of the entire span moving stage of the formwork system of the present invention;

fig. 11 is a tripod replacing flow chart in the erecting construction phase of the formwork system of the present invention;

FIG. 12 is a cross-sectional view of the middle and upper integral support-and-disassembly form of the present invention after the form surface is separated from the concrete surface;

FIG. 13 is a flow chart of the movement of the template system of the present invention;

fig. 14 is a cross-sectional plan view of the formwork system of the present invention;

in the figure: 1. the steel formwork comprises upright columns, 2, a top pull rod, 3, a steel formwork surface, 4, a wedge supporting rod, 5, a beam formwork supporting rod, 6, a fixed cross beam, 7, a movable cross beam, 8, a # -shaped supporting frame, 9, a longitudinal beam, 10, a tripod, 11, a pre-embedded big-end nut, 12, a pre-embedded screw rod, 13, a horizontal rod, 14, an inclined strut, 15, a vertical rod, 16, a flat roller, 17, an isolation layer plate block to be constructed, 18, a figured steel plate, 19, an automobile crane, 20, a constructed isolation layer plate block, 21 and a winch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention.

The zero-earth-contact rapid supporting and dismounting template system comprises a tripod 10, a transverse and longitudinal beam platform and an integral supporting and dismounting template, and the zero-earth-contact rapid supporting and dismounting template system is moved by a winch 21 between the same span after being assembled into a whole; after all the single-span isolated layer plates are constructed, the span is integrally hoisted and replaced by using the truck crane 19. The template system is quick to support and dismantle, is mutually independent from the construction of a water plant layer, and can be respectively organized and constructed. The formwork system is shown in longitudinal section in FIG. 1 and in cross section in FIG. 2.

As a modification of the embodiment, as shown in fig. 3 and 4, the tripod 10 includes two types of supporting tripods and rolling tripods, and is used alternately when the formwork system is in different states. Each tripod 10 comprises a horizontal rod 13, an inclined strut 14 and a vertical rod 15, the vertical rod 15 of the tripod 10 adopts double 16# buckling channel steel, and the horizontal rod 13 and the inclined strut 14 adopt double 10# buckling channel steel. The top of the rolling tripod is provided with a flat roller 16, and the height of the roller and the flat rolling sample plate is 21.5 cm. When the upright post 1 is constructed, the two sides of each upright post are provided with embedded big head nuts 11, and the tripod 10 is fixed through the embedded big head nuts 11. The embedded large-head nut 11 is of an M36 type, 4 embedded screws are embedded on each side of each upright post 1, the length of an embedded screw 12 connected with the nut is 1033mm, the tail part of the screw is anchored mechanically, the bending size meets the requirement of the design specification of concrete structure of water transport engineering, the elevation of the embedded screw 12 on the upper row is +14.545M, and the elevation of the embedded screw 12 on the lower row is + 14.045M.

As a modification of the embodiment, as shown in fig. 5, 6 and 7, the wale platform includes a longitudinal beam 9, a fixed cross beam 6, a movable cross beam 7 and a pattern steel plate 18;

the longitudinal beams 9 are 321-type Bailey frames, 2 longitudinal beams 9 are arranged during construction of the single-span isolation layer, and each longitudinal beam 9 comprises 2 Bailey frames. When the formwork is in a standing state, the longitudinal beam 9 and the support triangular frame are fixed by a U-shaped clamp. The fixed cross beams 6 are 25b I-shaped steel and are laid on the tops of the longitudinal beams 9 at intervals of 750 mm. The fixed cross beam 6 and the longitudinal beam 9 are welded and fixed. The fixed cross beam 6 is positioned in the middle of the upright post span and does not exceed the upright post boundary. The movable cross beam 7 is 10b I-steel, is laid on the tops of the 2 longitudinal beams 9 on the two sides of the upright post 1, and is arranged in a staggered mode with the mid-span fixed cross beam 6. The movable cross beam 7 and the longitudinal beam 9 are fixed by a U-shaped clamp. And 5mm pattern steel plates 18 are paved at the tops of the fixed cross beam 6 and the movable cross beam 7 to form an operation platform, and the top elevation of the operation platform is +16.7 m.

As a modification of the embodiment, as shown in fig. 8, the integral supporting and dismantling template comprises a jacking rod 2, a steel template surface 3, a wedge supporting rod 4 and a # -shaped supporting frame 8;

the steel template surface 3 is processed and manufactured by a 5mm steel surface, a 50mm multiplied by 5mm transverse and longitudinal rib plate and a 10# channel steel transverse and longitudinal edge. 4 jacking and pulling bars 2 are arranged between four corners of each steel template surface 3 and the # -shaped support frame 8. The top pull bar 2 is connected with the steel template surface 3 and the # -shaped support frame 8 through a pin shaft. The jacking and pulling rod 2 plays a supporting role when the template is supported, the steel template surface 3 is pulled back to be separated from concrete when the template is dismantled, and the steel template surface 3 is supported at the top of the # -shaped support frame 8. Because the isolation layer beam bottom is 500mm lower than the board bottom, and the shrinkage of top draw bar 2 sets up to 600mm, descends steel form face 3 to 100mm below the beam bottom, and the assurance is unimpeded when template system bulk movement. Wedge supporting rods 4 are arranged at other positions between the steel template surface 3 and the # -shaped supporting frame 8, and only play a supporting role when the template is supported. The wedge bracing piece 4 adopts the wedge to connect with the stupefied of indulging of steel form face 3, convenient dismantlement. The # -shaped support frame 8 is welded by square pipes of 80mm multiplied by 4mm, and the bottom of the # -shaped support frame is welded and fixed with the operation platform cross beam. The isolation layer beam template adopts a 2cm wood template, 50mm multiplied by 100mm wood purlin is used as a transverse rib and a longitudinal rib, and a beam template support rod 5 of 48mm multiplied by 3mm is used for supporting on a movable cross beam 7.

The construction process of the zero-touchdown quick formwork erecting and dismantling system comprises the following steps of:

1) the construction sequence of the isolation layer is that the construction is carried out from two ends to the construction channel from the direction vertical to the axis of the construction channel, and after all the construction of all the isolation layer plates in a single span is finished, the truck crane 19 carries out the hoisting span change of the template system in the construction channel;

2) as shown in fig. 9 and 10, before the template is spanned, a rolling tripod is respectively fixed on two sides of the upright post 1 by using a large-head nut 11, a truck crane 19 is used for hoisting the template system to the top of the rolling tripod, and a winch 21 is used for towing a longitudinal beam 9, so that the whole system moves to a position where the isolation layer construction is required on the top of the rolling tripod;

3) as shown in fig. 11, after the whole system reaches a designated position, mounting supporting tripods on two sides of a stand column 1, supporting the gravity of the whole system on the supporting tripods through system conversion, then dismantling rolling tripods to replace the rolling tripods into the supporting tripods, supporting a formwork system by using the supporting tripods on one side of each stand column 1 at the moment, laying a movable cross beam 7 on longitudinal beams 9 on two sides of the stand column 1 to form an operating platform, standing a constructor on the operating platform for construction operation, storing construction materials and appliances on the operating platform, adjusting the elevation of a steel formwork surface 3 in place through a top pull rod 2, reinforcing the steel formwork surface 3 through a wedge supporting rod 4, and performing isolation layer steel bar binding and concrete pouring construction after the formwork systems are all adjusted in place;

4) as shown in fig. 12 and 13, after the strength of the concrete of the isolation layer meets the requirement, the wedge supporting rods 4 are removed, the top pull rod 2 is adjusted to enable the steel formwork surface 3 to descend by 600mm, the steel formwork surface is integrally separated from the concrete of the isolation layer and is 100mm away from the beam bottom, and before the formwork system moves, the movable cross beam 7 is retracted and stored on the operation platform; one of the supporting tripods on the single side of the upright post 1 is dismantled and replaced by a rolling tripod, the other supporting tripod is dismantled, the whole template system is supported on the rolling tripod, a winch 21 is utilized to pull the longitudinal beam 9, so that the template system is moved from the position of the constructed isolation layer plate 20 to the position of the next isolation layer plate 17 to be constructed, and after the template system is moved in place, the template system is repeatedly erected;

5) as shown in fig. 14, after all the isolated layer plates of a single span are completely constructed, the span of the template system is changed, the whole template system is firstly dragged to the top of the construction channel, and then the span is hoisted and changed by using a truck crane 19.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. A zero-contact rapid formwork supporting and dismounting system for an isolation layer of an underground water plant is characterized by comprising a tripod (10), a cross girder platform and an integral supporting and dismounting formwork;

the tripod (10) is installed on the stand column (1) through an embedded big-end nut (11), and the tripod (10) comprises a supporting tripod and a rolling tripod;

the transverse and longitudinal beam platform comprises longitudinal beams (9), fixed cross beams (6), movable cross beams (7) and patterned steel plates (18); the fixed cross beam (6) is laid on the top of the longitudinal beam (9), the movable cross beam (7) is laid on the top of the longitudinal beam (9) on two sides of the upright post (1), and the pattern steel plates (18) are laid on the tops of the fixed cross beam (6) and the movable cross beam (7) to form an operation platform;

the integral supporting and dismantling template comprises a top pull rod (2), a steel template surface (3), a wedge supporting rod (4) and a # -shaped supporting frame (8); set up between the four corners of every steel form face (3) and # -shaped support frame (8) and push-and-pull thick stick (2), all through the round pin hub connection between push-and-pull thick stick (2) and steel form face (3) and # -shaped support frame (8), wedge bracing piece (4) adopt the wedge to be connected with steel form face (3), # -shaped support frame (8) bottom and crossbeam platform welded fastening.

2. The isolated layer zero-contact rapid supporting and dismounting template system of the underground water plant as claimed in claim 1, wherein the supporting tripod and the rolling tripod each comprise a horizontal rod (13), an inclined strut (14) and a vertical rod (15), the horizontal rod (13), the inclined strut (14) and the vertical rod (15) are connected into a triangle, and a flat roller (16) is installed on the top of the horizontal rod (13) of the rolling tripod.

3. The isolated layer zero-contact rapid supporting and dismounting template system of the underground water plant as claimed in claim 2, wherein the vertical rods (15) are double 16# buckling channel steel, and the horizontal rods (13) and the inclined struts (14) are double 10# buckling channel steel.

4. The isolated layer zero-contact rapid supporting and dismounting template system of the underground water plant as claimed in claim 1, wherein the longitudinal beam (9) and the supporting triangular frame are fixed by a U-shaped card.

5. The isolated layer zero-contact rapid supporting and dismounting template system of the underground water plant as claimed in claim 1, wherein the # -shaped support frame (8) is welded by square pipes of 80mm x 4 mm.

6. The isolated layer zero-contact rapid supporting and dismounting template system of the underground water plant as claimed in claim 1, wherein the steel template surface (3) is made of a 5mm steel surface, 50mm x 5mm longitudinal rib plates and 10# channel steel longitudinal ribs.