CN113622432A - Foundation ditch supporting beam construction structures convenient to deciduate - Google Patents

Foundation ditch supporting beam construction structures convenient to deciduate Download PDF

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Publication number
CN113622432A
CN113622432A CN202110828768.8A CN202110828768A CN113622432A CN 113622432 A CN113622432 A CN 113622432A CN 202110828768 A CN202110828768 A CN 202110828768A CN 113622432 A CN113622432 A CN 113622432A
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CN
China
Prior art keywords
plate
foundation pit
supporting beam
wall
groove
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Granted
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CN202110828768.8A
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Chinese (zh)
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CN113622432B (en
Inventor
左人宇
李凯
吴胤
雷斌
袁甲
王健
刁春德
黄凯
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Shenzhen Nanshan District Construction Project Quality Supervision And Inspection Station
Shenzhen Gongkan Geotechnical Group Co Ltd
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Shenzhen Nanshan District Construction Project Quality Supervision And Inspection Station
Shenzhen Gongkan Geotechnical Group Co Ltd
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Priority to CN202110828768.8A priority Critical patent/CN113622432B/en
Publication of CN113622432A publication Critical patent/CN113622432A/en
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Publication of CN113622432B publication Critical patent/CN113622432B/en
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    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/02Foundation pits
    • E02D17/04Bordering surfacing or stiffening the sides of foundation pits
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G13/00Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
    • E04G13/04Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0007Production methods using a mold
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/20Hydro energy

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • General Engineering & Computer Science (AREA)
  • Foundations (AREA)

Abstract

The invention relates to the technical field of foundation pit supporting and supporting beam construction, and discloses a foundation pit supporting beam construction structure convenient for demoulding, which comprises a main beam and a secondary beam arranged on one side of the main beam, wherein the main beam and the secondary beam are arranged in a foundation pit structure, cushion layer side templates are arranged in a supporting beam groove, concrete is laid between the two sets of cushion layer side templates, the upper end of the concrete is spread evenly, the concrete surface is leveled by a leveling ruler, an asphalt demoulding agent A is coated on the cushion layer side templates and the upper end of the concrete after the concrete is initially solidified, an asphalt demoulding agent B is coated on the asphalt demoulding agent A again after the asphalt demoulding agent A is dried, the difficulty in demoulding the concrete caused by brush leakage is prevented, after the asphalt demoulding agent B is completely solidified, a supporting beam reinforcing steel bar and a binding piece can be quickly bound together and placed on the upper end of the asphalt demoulding agent B, the construction progress of a supporting beam is greatly accelerated, when the lower part of the supporting beam is excavated, the asphalt release agent A and the asphalt release agent B can play a role in isolation and lubrication as natural release agents, and the release effect is good.

Description

Foundation ditch supporting beam construction structures convenient to deciduate
Technical Field
The invention relates to the technical field of foundation pit supporting support beam construction, in particular to a foundation pit support beam construction structure convenient for demoulding.
Background
The supporting beam is generally used above a foundation, and a beam placed between two abutments (piers) is generally longitudinal, so that inward displacement of the abutments due to the thrust of filling soil is prevented; the foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. For the construction of a supporting beam for supporting a foundation pit, an earth-formwork method is generally adopted, namely after the foundation pit is excavated to the elevation position of the bottom of the supporting beam, the foundation soil at the bottom of the supporting beam is tamped and compacted, a template is laid on the foundation to serve as a concrete supporting beam pad, an oil felt is laid on the template to serve as a release agent, and then steel bars are bound, the template is erected, and the supporting beam concrete is poured.
Adopt the native mode construction supporting beam, at the template concatenation in-process, because the kind of template is more, the concatenation process is comparatively complicated, complex operation, when ligature reinforcing bar and concreting, the easy template removal of taking place causes concrete direct and template contact, die block template drawing of patterns difficulty when the one deck earthwork excavation under the foundation ditch, the template is if not clear away totally in time, when lower floor pit earthwork excavation and foundation construction, it drops to take place the template often and causes personnel's injury accident, bring great potential safety hazard for foundation engineering construction, excellent in use effect.
Aiming at the problems, the invention provides a foundation pit supporting beam construction structure convenient for demoulding.
Disclosure of Invention
The invention aims to provide a foundation pit supporting beam construction structure convenient for demoulding, wherein cushion layer side templates are arranged in a supporting beam groove, concrete is laid between two groups of cushion layer side templates, the upper end of the concrete is spread flatly, the concrete surface is smoothed by a flat ruler, after the concrete is initially solidified, an asphalt release agent A is coated on the cushion layer side templates and the upper end of the concrete, after the asphalt release agent A is dried, an asphalt release agent B is coated again, the difficulty in demoulding the concrete caused by leakage brushing is prevented, after the asphalt release agent B is completely solidified, a supporting beam steel bar and a bundling piece can be quickly bundled together and placed at the upper end of the asphalt release agent B, the construction progress of the supporting beam is greatly accelerated, when the supporting beam is excavated, the asphalt release agent A and the asphalt release agent B can play a role in isolation and lubrication as natural release agents, the effect of demoulding the concrete is achieved, and the cushion layer side templates and the concrete of the supporting beam can be quickly and thoroughly dismantled, the problem that a supporting beam is adhered to a cushion layer side template in the traditional soil mold method construction, the demolding is not easy to occur, the cushion layer side template falls off suddenly and is damaged is solved, the potential safety hazard is reduced, the demolding effect is good, and the problem in the background art is solved.
In order to achieve the purpose, the invention provides the following technical scheme: a foundation pit supporting beam construction structure convenient for demoulding comprises a main beam and a secondary beam arranged on one side of the main beam, wherein the main beam and the secondary beam are both arranged inside a foundation pit structure;
the protection mechanism is including setting up the guard plate at the construction mechanism both ends and installing the apron in construction mechanism upper end, and the guard plate is provided with two sets ofly, two sets of the upper end of guard plate all install the apron, apron upper end fixed mounting has the handle.
Further, the foundation pit structure includes a supporting beam groove and inclined planes installed at both sides of the supporting beam groove.
Further, construction mechanism is including installing the inside bed course side form in the supporting beam inslot and installing the inside concrete in bed course side form, and pitch release agent A is installed to the upper end of bed course side form, and pitch release agent B is installed to pitch release agent A's upper end, and the tie is installed to pitch release agent B's upper end, and the inner wall fixed mounting of tie has the supporting beam reinforcing bar.
Further, bed course limit template includes the limit backing plate and installs the sleeve at limit backing plate inner wall, and limit backing plate and sleeve are provided with two sets ofly, and two sets of limit backing plate all install the both ends at the support beam inslot wall, two sets of the sleeve pass through the horizontal pole and connect, the both ends fixed mounting of horizontal pole has magnetic path A, telescopic inner wall fixed mounting have with magnetic path A like the magnetic path B that the property is repulsed mutually.
Further, the guard plate is including installing the curb plate at the strapping member surface and installing the stop gear at the curb plate inner wall, and one side processing of curb plate has the draw-in groove, and the dust guard of being connected with the draw-in groove upper end is installed to one side of curb plate, and the lower extreme fixed mounting of dust guard has the installation axle, installs the mounting of being connected with draw-in groove inner wall in one side of installation axle.
Further, the guard plate is still including installing the side channel of keeping away from draw-in groove one side at the curb plate, the internally mounted of side channel have with installation axle assorted barrel, the surface processing of barrel have with mounting assorted embedded groove.
Furthermore, the lower end of the side plate is hinged with a hinged plate, the lower end of the hinged plate is provided with an insertion column, the inner wall of the hinged plate is provided with an elastic element connected with the outer surface of the side plate, and the lower end of the inner wall of the side plate is provided with a limiting strip.
Further, stop gear is including processing at the curb plate inner wall with install the spring A at the inner wall, spring A's the other end fixed mounting at the sloping block, and the one end of sloping block installation up.
Further, supporting mechanism is including installing the fixed plate at the curb plate surface and installing the casing that holds at the fixed plate lower extreme, and the inside processing that holds the casing has the chamber of holding, and the articulated overcoat spare that installs in the inside in chamber of holding.
Furthermore, the supporting mechanism further comprises a supporting piece movably mounted on the outer side of the outer sleeve piece and a spring B mounted on one side of the supporting piece and connected with the inner wall of the outer sleeve piece, a push-pull piece is fixedly mounted on the outer surface of the supporting piece, and an anti-slip sleeve is fixedly mounted at one end, far away from the spring B, of the supporting piece.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a foundation pit supporting beam construction structure convenient for demoulding, which comprises two groups of side base plates and sleeves arranged on the inner wall, wherein the two groups of side base plates and the sleeves are arranged at two ends of the inner wall of a supporting beam groove, the two groups of sleeves are connected through a cross rod, magnetic blocks B are arranged at two ends of the inner wall of the cross rod, an operator places the side base plates in the supporting beam groove, and the two ends of the cross rod are provided with magnetic blocks A which are repellent to the magnetic blocks B in the same polarity, namely the two ends of the cross rod are gradually far away from the magnetic blocks B on the inner wall of the sleeve and respectively stretch outwards in a self-adaptive manner according to the width of the supporting beam groove until the two ends of the cross rod are attached to the two ends of the inner wall of the supporting beam groove, so that enough space for pouring concrete is formed in the supporting beam groove, and meanwhile, the two ends of the cross rod are prevented from forming gaps with the inner wall of the supporting beam groove.
2. The invention provides a foundation pit supporting beam construction structure convenient for demoulding, after concrete pouring is finished, asphalt release agent A and asphalt release agent B are coated on the upper ends of a cushion layer side template and the concrete after the concrete pouring is initially solidified, supporting beam reinforcing steel bars and a binding piece are bound together and placed at the upper end of the dried asphalt release agent B, after the concrete pouring is finished, a group of side plates are arranged at the outer ends of the supporting beam reinforcing steel bars and the binding piece, the lower ends of the side plates are hinged with a hinged plate, the lower ends of the hinged plate are provided with inserting columns, the inner wall of the hinged plate is provided with an elastic piece connected with the outer surface of the side plate, the hinged plate is attached to an inclined plane according to the inclined angle of the inclined plane, the inserting columns are inserted into soil of a foundation pit structure, at the moment, the elastic piece gradually compresses and applies force to the side plates to be close to the side plates, so that the side plates can be firmly fixed in the soil and are completely attached to the supporting beam reinforcing steel bars and the binding piece, after the side plates at the two ends are installed, the cover plate is pressed down between the two sets of side plates, in the pressing process, the side edge of the cover plate moves downwards along one end of the inclined block, the spring A is compressed, after the cover plate is pressed down to the lower end of the inclined block, the spring A drives the inclined block to recover the original position, the cover plate cannot be bounced, the limiting mechanism is provided with multiple groups, the proper height is selected for the height of the supporting beam reinforcing steel bar and the binding piece, the supporting beam reinforcing steel bar and the binding piece are stabilized all around conveniently, the cover plate is prevented from falling off, and the installation effect is good.
3. According to the foundation pit supporting beam construction structure convenient for demoulding, the second group of side plates and the first group of side plates are vertically installed according to the lengths of supporting beam reinforcing steel bars and a binding piece, the installation shaft on one side is inserted into the barrel on one side of the first group of side plates, the fixing piece is inserted along the embedded groove to prevent slipping, after the completion, the two groups of side plates are rotated and parallel to enable the side plates to be lengthened to adapt to the lengths of the supporting beam reinforcing steel bars and the binding piece, the dustproof plate is installed at the upper end of the installation shaft and is positioned at the upper end of the opening of the barrel, the barrel can be prevented from being blocked when the supporting beam reinforcing steel bars are poured, if the side plates are required to be disassembled, the second group of side plates are rotated reversely to enable the fixing piece to be far away from the embedded groove, the disassembly can be completed, the side plates are prevented from being separated when being stretched, and the installation effect is good.
4. The invention provides a foundation pit supporting beam construction structure convenient for demoulding, wherein cushion layer side templates are arranged in a supporting beam groove, concrete is laid between two groups of cushion layer side templates, the upper end of the concrete is spread flatly, the concrete surface is smoothed by a flat ruler, after the concrete is initially solidified, an asphalt release agent A is coated on the cushion layer side templates and the upper end of the concrete, after the asphalt release agent A is dried, an asphalt release agent B is coated again, the difficulty of demoulding of the concrete caused by leakage brushing is prevented, after the asphalt release agent B is completely solidified, a supporting beam steel bar and a binding piece can be quickly bound together and placed at the upper end of the asphalt release agent B, the construction progress of the supporting beam is greatly accelerated, when the supporting beam is excavated below the concrete, the asphalt release agent A and the asphalt release agent B which are used as natural release agents can play a role in isolation and lubrication, the effect of demoulding of the concrete is achieved, and the cushion layer side templates and the concrete of the supporting beam can be quickly and thoroughly dismantled, the problems that a supporting beam is adhered to a cushion layer side template in the traditional soil mold method construction, the demolding is not easy to happen, the cushion layer side template falls off suddenly and is damaged are solved, the potential safety hazard is reduced, and the demolding effect is good.
Drawings
FIG. 1 is a schematic view of the overall structure of a foundation pit support beam construction structure facilitating demolding according to the present invention;
FIG. 2 is a view showing a construction state of a foundation pit supporting beam of the foundation pit supporting beam construction structure facilitating demoulding according to the present invention;
FIG. 3 is a partial exploded view of a foundation ditch support beam of the foundation ditch support beam construction structure facilitating demoulding in accordance with the present invention;
FIG. 4 is a schematic diagram of a cushion side formwork structure of a foundation pit support beam construction structure facilitating demoulding according to the present invention;
FIG. 5 is a schematic structural view of a protection mechanism of a foundation pit support beam construction structure facilitating demoulding according to the present invention;
FIG. 6 is an enlarged view of the point A in FIG. 5 of the construction structure of a support beam of a foundation pit for facilitating demoulding according to the present invention;
FIG. 7 is a schematic structural view of a limiting mechanism of the foundation pit supporting beam construction structure facilitating demoulding according to the present invention;
FIG. 8 is a schematic view of a fixing plate structure of the foundation pit support beam construction structure facilitating demoulding according to the present invention.
In the figure: 1. a main beam; 2. a secondary beam; 3. a support pillar; 4. a foundation pit structure; 41. a support beam groove; 42. a bevel; 5. a construction mechanism; 51. cushion layer side templates; 511. a side liner plate; 512. a sleeve; 513. a cross bar; 514. a magnetic block A; 515. a magnetic block B; 52. concrete; 53. an asphalt release agent A; 54. an asphalt release agent B; 55. a binding member; 56. supporting beam steel bars; 6. a protection mechanism; 61. a protection plate; 611. a side plate; 6111. a hinge plate; 6112. inserting a column; 6113. an elastic member; 6114. a limiting strip; 612. a limiting mechanism; 6121. a side groove; 6122. a spring A; 6123. a sloping block; 613. a card slot; 614. a dust-proof plate; 615. installing a shaft; 616. a fixing member; 617. a side groove; 618. a barrel; 619. a groove is embedded; 62. a cover plate; 63. a handle; 7. a support mechanism; 71. a fixing plate; 72. a housing case; 73. an accommodating chamber; 74. an outer sleeve member; 75. a support member; 76. a spring B; 77. a push-pull member; 78. an anti-slip sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, the foundation pit supporting beam construction structure convenient for demoulding comprises a main beam 1 and a secondary beam 2 installed on one side of the main beam 1, wherein the main beam 1 and the secondary beam 2 are both installed inside a foundation pit structure 4, a support column 3 is fixedly installed at the lower end of the main beam 1, a construction mechanism 5 is arranged at the upper end of the foundation pit structure 4, a protection mechanism 6 is installed on the outer surface of the construction mechanism 5, and support mechanisms 7 are installed on two sides of the protection mechanism 6; protection machanism 6 is including setting up at the guard plate 61 at 5 both ends of construction mechanism and installing at the apron 62 of construction mechanism 5 upper end, and guard plate 61 is provided with two sets ofly, two sets of the upper end of guard plate 61 all install apron 62, apron 62 upper end fixed mounting has handle 63, can seal the protection to the upper end of construction mechanism 5.
Referring to fig. 3, the foundation pit structure 4 includes a supporting beam groove 41 and inclined planes 42 installed at both sides of the supporting beam groove 41, the construction mechanism 5 includes a cushion side formwork 51 installed inside the supporting beam groove 41, a concrete 52 is laid between two sets of cushion side formworks 51, the upper end of the concrete 52 is spread, the surface of the concrete 52 is leveled by a leveling ruler, after the concrete is initially solidified, an asphalt release agent a53 is painted on the cushion side formwork 51 and the upper end of the concrete 52, after the asphalt release agent a53 is dried, a layer of asphalt release agent B54 is painted again to prevent the difficulty of the concrete 52 caused by the leakage brush, after the asphalt release agent B54 is completely solidified, the supporting beam reinforcing steel bars 56 and the binding pieces 55 can be quickly bound together and placed at the upper end of the asphalt release agent B54 to greatly accelerate the construction progress of the supporting beam, when the supporting beam is excavated, the asphalt release agent a53 and the asphalt release agent B54 can serve as natural release agents to perform the functions of isolation and lubrication, the demoulding effect of the concrete 52 is achieved, so that the cushion layer side formwork 51 and the concrete 52 of the supporting beam are quickly and thoroughly dismantled, the problems that the supporting beam is stuck with the cushion layer side formwork 51 in the traditional soil formwork construction, demoulding is not easy to happen and the cushion layer side formwork is suddenly dropped off and damaged are avoided, the potential safety hazard is reduced, and the demoulding effect is good.
The asphalt release agent A and the asphalt release agent B can be prepared from asphalt and Naranwater according to a certain mass ratio, for example, the asphalt release agent A is prepared according to the mass ratio of 2:3, and the asphalt release agent A and the asphalt release agent B are mixed and fully stirred for use. The asphalt can be environment-friendly asphalt with color. The asphalt release agent A and the asphalt release agent B can be the same, which is equivalent to coating the asphalt release agent A twice, and omission is avoided.
Referring to fig. 4, the cushion side formwork 51 includes a side bolster 511 and a sleeve 512 installed on an inner wall of the side bolster 511, the side bolster 511 and the sleeve 512 are provided in two sets, the two sets of side bolsters 511 are installed on two ends of an inner wall of the supporting beam groove 41, the two sets of sleeves 512 are connected through a cross bar 513, magnetic blocks B515 are installed on two ends of the inner wall of the cross bar 513, an operator places the side bolster 511 inside the supporting beam groove 41, and since magnetic blocks a514 which are like poles and repel each other with the magnetic blocks B515 are installed on two ends of the cross bar 513, that is, two ends of the cross bar 513 are gradually far away from the magnetic blocks B515 on the inner wall of the sleeves 512, and the width of the supporting beam groove 41 is adapted to be respectively stretched outwards until the two ends of the inner wall of the supporting beam groove 41 are attached, so that sufficient space for pouring concrete 52 exists inside the supporting beam groove 41, and at the same time, the two ends of the cross bar 513 are prevented from having a gap with the inner wall of the supporting beam groove 41.
Referring to fig. 5 and 6, the protection plate 61 includes a side plate 611 installed on the outer surface of the binding member 55 and a position-limiting mechanism 612 installed on the inner wall of the side plate 611, and after the support beam reinforcing bars 56 are installed with the binding member 55, a group of side plates 611 are arranged at the outer ends of the support beam steel bars 56 and the binding pieces 55, the lower ends of the side plates 611 are hinged with a hinge plate 6111, the lower ends of the hinge plates 6111 are provided with inserting columns 6112, the inner walls of the hinge plates 6111 are provided with elastic pieces 6113 connected with the outer surfaces of the side plates 611, the hinge plate 6111 is attached to the inclined surface 42 according to the inclined angle of the inclined surface 42, the inserted column 6112 is inserted into the soil of the foundation pit structure 4, at this time, the elastic member 6113 is gradually compressed and applies a force close to the side plate 611, so that the side plate 611 can be firmly fixed in the soil, and is completely attached to the supporting beam steel bars 56 and the binding piece 55, and the lower end of the inner wall of the side plate 611 is provided with a limit strip 6114 which can measure the height of the concrete 52 at the bottom.
Referring to fig. 5 and 6, a clamping groove 613 is formed at one side of a side plate 611, a dust-proof plate 614 connected with the upper end of the clamping groove 613 is installed at one side of the side plate 611, an installation shaft 615 is fixedly installed at the lower end of the dust-proof plate 614, a fixing member 616 connected with the inner wall of the clamping groove 613 is installed at one side of the installation shaft 615, a side groove 617 installed at one side of the side plate 611 far from the clamping groove 613 is further included, a cylinder 618 matched with the installation shaft 615 is installed inside the side groove 617, an insertion groove 619 matched with the fixing member 616 is formed in the outer surface of the cylinder 618, according to the length of the support beam steel bar 56 and the binding member 55, the second group of side plates 611 and the first group of side plates 611 are vertically installed, the installation shaft 615 at one side is inserted into the cylinder 618 at one side of the first group of side plates 611, the fixing member 616 is inserted along the insertion groove 619 to prevent slipping, after completion, the two groups of side plates 611 are rotated and parallel, so that the side plates 611 are extended, be convenient for adapt to the length of supporting beam reinforcing bar 56 and tie 55, dust guard 614 is installed to the upper end of installation axle 615, and dust guard 614 is in barrel 618 open-ended upper end, can prevent to block up barrel 618 when pouring supporting beam reinforcing bar 56, if will dismantle curb plate 611, the contrarotation second group curb plate 611 for fixing piece 616 is kept away from embedded groove 619, can accomplish the dismantlement, prevents to separate it when curb plate 611 is tensile, and the installation is effectual.
Referring to fig. 8, the supporting mechanism 7 includes a fixing plate 71 mounted on the outer surface of the side plate 611 and a receiving casing 72 mounted at the lower end of the fixing plate 71, the receiving casing 72 is internally formed with a receiving cavity 73, an outer sleeve 74 is hinged inside the receiving cavity 73, the supporting mechanism 7 further includes a supporting member 75 movably mounted on the outer side of the outer sleeve 74 and a spring B76 mounted on one side of the supporting member 75 and connected to the inner wall of the outer sleeve 74, a push-pull member 77 is fixedly mounted on the outer surface of the supporting member 75, an anti-slip sleeve 78 is fixedly mounted on one end of the supporting member 75 away from the spring B76, the receiving casing 72 is mounted on one side of the side plate 611 by using a bolt, an operator pulls the push-pull member 77 upwards to compress the spring B76 and drive the anti-slip sleeve 78 away from the receiving cavity 73, the anti-slip angle of the outer sleeve 74 is rotated to attach the outer end of the supporting member 75 to the inclined surface 42, and releases the push-pull member 77, the side plate 611, The supporting member 75 and the inclined surface 42 form a stable triangular structure, which can support the two ends of the side plate 611 in an extruding manner, and the protection effect is good.
Referring to fig. 5 and 7, the limiting mechanism 612 includes a side groove 6121 processed on the inner wall of the side plate 611 and a spring a6122 installed on the inner wall of the side groove 6121, the other end of the spring a6122 is fixedly installed on the inclined block 6123, and the inclined end of the inclined block 6123 is installed upward, after the installation of the side plates 611 at the two ends is completed, the cover plate 62 is pressed down between the two groups of side plates 611, in the pressing down process, the side edge of the cover plate 62 moves downward along the inclined end of the inclined block 6123 and compresses the spring a6122, after the side edge is pressed down to the lower end of the inclined block 6123, the spring a6122 drives the inclined block 6123 to return to the original position, the cover plate 62 cannot be bounced, the limiting mechanism 612 is provided with multiple groups, and the height can be selected to be suitable for the height of the support beam steel bar 56 and the binding piece 55, so that the support beam steel bar 56 and the binding piece 55 can be stabilized all around, and the falling-off is prevented, and the installation effect is good.
The working principle is as follows: an operator places the side backing plates 511 inside the supporting beam grooves 41, because the two ends of the cross bar 513 are provided with the magnetic blocks a514 which repel the magnetic blocks B515 like poles, namely the two ends of the cross bar 513 are gradually far away from the magnetic blocks B515 on the inner wall of the sleeve 512, and the two ends of the cross bar 513 are respectively stretched outwards in a self-adaptive manner until the two ends of the cross bar are attached to the two ends of the inner wall of the supporting beam grooves 41, so that enough space exists inside the supporting beam grooves 41 for pouring concrete 52, meanwhile, gaps are prevented between the two ends of the cross bar 513 and the inner wall of the supporting beam grooves 41, concrete 52 is laid between the two sets of cushion side templates 51, the upper ends of the concrete 52 are flatly spread, the concrete 52 is leveled by a flat ruler, after the concrete is initially solidified, an asphalt release agent a53 is brushed on the upper ends of the cushion side templates 51 and the concrete 52, after the asphalt release agent a53 is dried, a layer of asphalt release agent B54 is brushed again, after the asphalt release agent B54 is completely solidified, the reinforcing steel bars 56 and the binding pieces 55 are quickly bound together and placed on the upper ends of the supporting beam grooves B54, the preparation work of the foundation pit supporting beam construction can be completed, a group of side plates 611 are arranged at the outer ends of the supporting beam steel bars 56 and the binding pieces 55, the hinged plates 6111 are attached to the inclined surfaces 42 according to the inclined angle of the inclined surfaces 42, the inserting columns 6112 are inserted into the soil of the foundation pit structure 4, at the moment, the elastic pieces 6113 are gradually compressed and apply force to be close to the side plates 611, so that the side plates 611 can be firmly fixed in the soil and are completely attached to the supporting beam steel bars 56 and the binding pieces 55, after the side plates 611 at the two ends are installed, the cover plate 62 is pressed down between the two groups of side plates 611, in the pressing-down process, the side edges of the cover plate 62 move down along the inclined ends of the inclined blocks 6123 and compress the springs A6122, after the side plates are pressed down to the lower ends of the inclined blocks 6123, the springs A6122 drive the inclined blocks 6123 to restore the original positions, the cover plate 62 cannot be bounced, the limiting mechanisms 612 are provided with multiple groups, and the proper heights can be selected according to the heights of the supporting beam steel bars 56 and the binding pieces 55, according to the lengths of the supporting beam steel bars 56 and the binding piece 55, the second group of side plates 611 and the first group of side plates 611 are vertically installed, the installation shafts 615 on one side are inserted into the barrel 618 on one side of the first group of side plates 611, the fixing pieces 616 are inserted along the embedded grooves 619, after the completion, the two groups of side plates 611 are rotated and parallel, so that the side plates 611 are extended to adapt to the lengths of the supporting beam steel bars 56 and the binding piece 55, if the side plates 611 are to be disassembled, the second group of side plates 611 are reversely rotated, so that the fixing pieces 616 are far away from the embedded grooves 619, the disassembly can be completed, and finally, the demolding work is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.

Claims (10)

1. Foundation ditch supporting beam construction structures convenient to deciduate includes girder (1) and installs secondary beam (2) in girder (1) one side, and inside, its characterized in that in foundation ditch structure (4) are all installed in girder (1) and secondary beam (2): the lower end of the main beam (1) is fixedly provided with a support column (3), the upper end of the foundation pit structure (4) is provided with a construction mechanism (5), the outer surface of the construction mechanism (5) is provided with a protection mechanism (6), and two sides of the protection mechanism (6) are provided with support mechanisms (7);
protection machanism (6) are including setting up at guard plate (61) at construction mechanism (5) both ends and installing apron (62) in construction mechanism (5) upper end, and guard plate (61) are provided with two sets ofly, two sets of the upper end of guard plate (61) all install apron (62), apron (62) upper end fixed mounting has handle (63).
2. A foundation pit support beam construction structure facilitating stripping as claimed in claim 1 wherein: the foundation pit structure (4) comprises a supporting beam groove (41) and inclined planes (42) arranged on two sides of the supporting beam groove (41).
3. A foundation pit support beam construction structure facilitating stripping as claimed in claim 1 wherein: the construction mechanism (5) comprises a cushion layer side template (51) installed inside the supporting beam groove (41) and concrete (52) installed inside the cushion layer side template (51), an asphalt release agent A (53) is installed at the upper end of the cushion layer side template (51), an asphalt release agent B (54) is installed at the upper end of the asphalt release agent A (53), a binding piece (55) is installed at the upper end of the asphalt release agent B (54), and supporting beam reinforcing steel bars (56) are fixedly installed on the inner wall of the binding piece (55).
4. A foundation pit support beam construction structure facilitating stripping as claimed in claim 3 wherein: cushion course limit template (51) include limit backing plate (511) and install sleeve (512) at limit backing plate (511) inner wall, and limit backing plate (511) and sleeve (512) are provided with two sets ofly, and two sets of limit backing plate (511) all install the both ends at support beam groove (41) inner wall, two sets of sleeve (512) connect through horizontal pole (513), the both ends fixed mounting of horizontal pole (513) has magnetic block A (514), the inner wall fixed mounting of sleeve (512) has magnetic block B (515) that the same polarity is repulsive with magnetic block A (514).
5. A foundation pit support beam construction structure facilitating stripping as claimed in claim 1 wherein: the protection plate (61) comprises a side plate (611) arranged on the outer surface of the binding piece (55) and a limiting mechanism (612) arranged on the inner wall of the side plate (611), a clamping groove (613) is machined in one side of the side plate (611), a dust guard (614) connected with the upper end of the clamping groove (613) is arranged on one side of the side plate (611), an installation shaft (615) is fixedly arranged at the lower end of the dust guard (614), and a fixing piece (616) connected with the inner wall of the clamping groove (613) is arranged on one side of the installation shaft (615).
6. A foundation pit support beam construction structure facilitating stripping as claimed in claim 5, wherein: the protection plate (61) further comprises a side groove (617) which is arranged on one side, far away from the clamping groove (613), of the side plate (611), a cylinder body (618) matched with the mounting shaft (615) is arranged inside the side groove (617), and an embedded groove (619) matched with the fixing piece (616) is machined in the outer surface of the cylinder body (618).
7. A foundation pit support beam construction structure facilitating stripping as claimed in claim 5, wherein: the lower end of the side plate (611) is hinged with a hinge plate (6111), the lower end of the hinge plate (6111) is provided with an inserting column (6112), the inner wall of the hinge plate (6111) is provided with an elastic piece (6113) connected with the outer surface of the side plate (611), and the lower end of the inner wall of the side plate (611) is provided with a limit strip (6114).
8. A foundation pit support beam construction structure facilitating stripping as claimed in claim 5, wherein: the limiting mechanism (612) comprises a side groove (6121) machined in the inner wall of the side plate (611) and a spring A (6122) installed on the inner wall of the side groove 6121, the other end of the spring A (6122) is fixedly installed on the inclined block (6123), and the inclined end of the inclined block (6123) faces upwards.
9. A foundation pit support beam construction structure facilitating stripping as claimed in claim 1 wherein: the supporting mechanism (7) comprises a fixing plate (71) arranged on the outer surface of the side plate (611) and an accommodating shell (72) arranged at the lower end of the fixing plate (71), an accommodating cavity (73) is machined in the accommodating shell (72), and an outer sleeve piece (74) is hinged to the inside of the accommodating cavity (73).
10. A foundation pit support beam construction structure facilitating stripping as claimed in claim 9 wherein: the supporting mechanism (7) further comprises a supporting piece (75) movably mounted on the outer side of the outer sleeve piece (74) and a spring B (76) mounted on one side of the supporting piece (75) and connected with the inner wall of the outer sleeve piece (74), a push-pull piece (77) is fixedly mounted on the outer surface of the supporting piece (75), and an anti-slip sleeve (78) is fixedly mounted at one end, far away from the spring B (76), of the supporting piece (75).
CN202110828768.8A 2021-07-22 2021-07-22 Foundation ditch supporting beam construction structures convenient to drawing of patterns Active CN113622432B (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107237330A (en) * 2017-06-10 2017-10-10 舜元建设(集团)有限公司 A kind of reinforced concrete inner support beam construction method without bed die
CN107299596A (en) * 2017-08-22 2017-10-27 中建八局第三建设有限公司 Support beam template system and its construction method under concrete support trestle plate
CN206800323U (en) * 2017-04-23 2017-12-26 南安市精立捷机械科技有限公司 One kind is used for the vertical sealing swaging die of concrete works movement joint
CN108342954A (en) * 2018-04-19 2018-07-31 翟琳 A kind of asphalt concrete pavement side mould
CN211736514U (en) * 2020-01-13 2020-10-23 中国建筑第二工程局有限公司 Interior landing stage board construction system that supports

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206800323U (en) * 2017-04-23 2017-12-26 南安市精立捷机械科技有限公司 One kind is used for the vertical sealing swaging die of concrete works movement joint
CN107237330A (en) * 2017-06-10 2017-10-10 舜元建设(集团)有限公司 A kind of reinforced concrete inner support beam construction method without bed die
CN107299596A (en) * 2017-08-22 2017-10-27 中建八局第三建设有限公司 Support beam template system and its construction method under concrete support trestle plate
CN108342954A (en) * 2018-04-19 2018-07-31 翟琳 A kind of asphalt concrete pavement side mould
CN211736514U (en) * 2020-01-13 2020-10-23 中国建筑第二工程局有限公司 Interior landing stage board construction system that supports

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