CN220246939U - Access board supporting structure between basement outer wall and foundation pit side wall - Google Patents

Access board supporting structure between basement outer wall and foundation pit side wall Download PDF

Info

Publication number
CN220246939U
CN220246939U CN202320991366.4U CN202320991366U CN220246939U CN 220246939 U CN220246939 U CN 220246939U CN 202320991366 U CN202320991366 U CN 202320991366U CN 220246939 U CN220246939 U CN 220246939U
Authority
CN
China
Prior art keywords
supporting
side wall
wall
foundation pit
basement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202320991366.4U
Other languages
Chinese (zh)
Inventor
他维斌
史志强
钟春花
石吉林
刘环宇
卢兆新
黄漫
刘宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction First Group Corp Ltd
Original Assignee
China Construction First Group Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Construction First Group Corp Ltd filed Critical China Construction First Group Corp Ltd
Priority to CN202320991366.4U priority Critical patent/CN220246939U/en
Application granted granted Critical
Publication of CN220246939U publication Critical patent/CN220246939U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

The utility model discloses an access board supporting structure between a basement outer wall and a foundation pit side wall, which comprises the following components: the two ends of the butt strap are respectively inserted into a pair of supporting grooves which are respectively arranged on the outer wall of the basement and the side wall of the foundation pit and are opposite to each other in opening; and the support columns are vertically arranged between the access plate and the pit bottom in a telescopic manner. The utility model has simple structure, saves resources and has high construction efficiency.

Description

Access board supporting structure between basement outer wall and foundation pit side wall
Technical Field
The utility model relates to the technical field of building structures, in particular to a butt strap supporting structure between a basement outer wall and a foundation pit side wall.
Background
Before the construction of the high-rise building, a foundation pit is usually dug firstly to limit the construction range of the subsequent high-rise building in the foundation pit, a basement layer of the high-rise building is generally positioned in the foundation pit and opposite to the side wall of the foundation pit, a space of about 1.5 meters is generally reserved between an outer wall of the basement and the side wall of the foundation pit for personnel to pass in the construction process of the building, the space between the outer wall of the basement and the side wall of the foundation pit is filled with soil and tamped, a layer of concrete is covered on the top of the soil, and a space gap between the outer wall of the basement and the side wall of the foundation pit is filled to be leveled with the ground, so that the personnel living in the high-rise building can pass on the ground conveniently.
Disclosure of Invention
The utility model provides an access plate supporting structure between a basement outer wall and a foundation pit side wall, which is used for overlapping an access plate between the basement outer wall and the foundation pit side wall to cover a gap between the basement outer wall and the foundation pit side wall so as to facilitate people to get in and out of a high-rise building.
The utility model provides an access board supporting structure between a basement outer wall and a foundation pit side wall, which comprises the following components:
the two ends of the butt strap are respectively inserted into a pair of supporting grooves which are respectively arranged on the outer wall of the basement and the side wall of the foundation pit and are opposite to each other in opening;
and the support columns are vertically arranged between the access plate and the pit bottom in a telescopic manner.
Preferably, in the access board supporting structure between the basement outer wall and the foundation pit side wall, the access board includes:
the two ends of each supporting plate are respectively inserted into a pair of supporting grooves and are arranged in parallel in a spliced manner, and at least two supporting columns are correspondingly arranged below each supporting plate;
and the cast-in-situ reinforced concrete slab is positioned above the supporting plate, and two ends of the cast-in-situ reinforced concrete slab are respectively inserted into the pair of supporting grooves.
Preferably, in the access board supporting structure between the basement outer wall and the foundation pit side wall, a plurality of first limit grooves communicated with the support grooves are formed in the lower side wall of the support grooves, two ends of a horizontal supporting rod are respectively inserted into a pair of first limit grooves, the supporting rod is equal to the lower side wall of the support grooves in height, the supporting plate is located above the supporting rod, and a supporting column is correspondingly arranged below the supporting rod.
Preferably, in the access board supporting structure between the basement outer wall and the foundation pit side wall, a U-shaped connecting groove is formed in the top of the supporting column, and the supporting rod is clamped in the connecting groove.
Preferably, in the access board supporting structure between the basement outer wall and the foundation pit side wall, the supporting column includes:
the top end of the upper supporting tube is provided with the connecting groove;
the lower support tube is inserted into the upper support tube and connected through a thread structure, and an auxiliary rotating rod is arranged on the outer side wall of the lower support tube positioned outside the upper support tube.
Preferably, in the access board supporting structure between the basement outer wall and the side wall of the foundation pit, a second limiting groove is formed in the bottom of the foundation pit, a supporting block is arranged in the second limiting groove, a limiting ring is arranged on the supporting block, and the lower supporting pipe is rotatably inserted into the limiting ring.
Preferably, in the access board supporting structure between the basement outer wall and the side wall of the foundation pit, a plurality of inclined reinforcing rods are arranged between the side wall of the upper supporting pipe and the bottom of the foundation pit.
The utility model at least comprises the following beneficial effects: according to the utility model, the two ends of the access board are inserted into the pair of supporting grooves on the outer wall of the basement and the side wall of the foundation pit, so that the access board forms a bridge for connecting a high-rise building with a ground foundation, and living staff of the high-rise building can conveniently pass between the ground and the high-rise building to enter and exit the high-rise building; according to the utility model, the plurality of support columns are arranged below the access board, so that a strong support is provided for the access board, deformation and fracture of the access board are prevented, and the service life of the access board is prolonged; the utility model has simple structure, does not need to transfer a large amount of soil resources, and has convenient construction and high efficiency.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic view of a bridge support structure between an outer wall of a basement and a side wall of a foundation pit in one embodiment of the utility model;
FIG. 2 is a schematic view of a support structure of a butt strap in the direction from the outer wall of a basement to the side wall of a foundation pit according to one embodiment of the present utility model;
FIG. 3 is a schematic view of a supporting groove and a first limiting groove on a side wall of a foundation pit according to one embodiment of the present utility model;
the device comprises a 1-supporting groove, a 2-side wall of a foundation pit, a 3-auxiliary rotating rod, a 4-lower supporting tube, a 5-limiting ring, a 6-supporting block, a 7-foundation pit bottom, an 8-reinforcing rod, a 9-supporting rod, a 10-supporting plate, an 11-cast-in-situ reinforced concrete slab, a 12-basement outer wall, a 13-connecting groove, a 14-upper supporting tube and a 15-first limiting groove.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
It should be noted that the experimental methods described in the following embodiments, unless otherwise specified, are all conventional methods, and the reagents and materials, unless otherwise specified, are all commercially available; in the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, or detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The terms "transverse," "longitudinal," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for convenience in describing and simplifying the description of the present utility model based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model.
As shown in fig. 1, 2 and 3, the present application provides an access panel supporting structure between a basement outer wall and a foundation pit side wall, including:
the two ends of the access board are respectively inserted into a pair of support grooves 1 which are respectively arranged on the basement outer wall 12 and the foundation pit side wall 2 and are opposite to each other in opening;
and a plurality of support columns are vertically arranged between the access plate and the foundation pit bottom 7 in a telescopic manner.
The access board supporting structure between the basement outer wall and the foundation pit side wall provided by the technical scheme mainly comprises access boards and a plurality of support columns used for supporting the access boards, a pair of supporting grooves 1 with opposite openings are formed in the basement outer wall 12 and the foundation pit side wall 2, two ends of the access boards are respectively inserted into the pair of supporting grooves 1, the supporting grooves 1 are used for supporting and limiting the positions of the access boards, the support columns are vertically arranged between the access boards and the foundation pit bottom 7, the access boards are further supported, deformation and fracture of the access boards are prevented, and the positions of the support columns can be set according to actual conditions.
The construction method of the access board supporting structure between the basement outer wall and the foundation pit side wall comprises the following steps: marking the positions of the supporting grooves 1 on the side wall 2 of the foundation pit and the outer wall 12 of the basement, cutting the supporting grooves 1 according to the calibrated positions, enabling the distance between the pair of supporting grooves 1 to be larger than the width of the access board, arranging supporting columns in the foundation pit, inserting the access board into the pair of supporting grooves 1, and adjusting the heights of the supporting columns to enable the top ends of the supporting columns to be in contact with the access board so as to support the access board. The support column in this technical scheme can be prepared in advance, and can lay one deck grit, ceramic tile etc. again on the strap as required after the strap is built.
The technical scheme at least comprises the following beneficial effects: the two ends of the access board are inserted into a pair of supporting grooves on the basement outer wall 12 and the foundation pit side wall 2, so that the access board forms a bridge for connecting a high-rise building with a ground foundation, and living staff of the high-rise building can conveniently pass between the ground and the high-rise building; a plurality of support columns are arranged below the access board, so that strong support is provided for the access board, deformation and fracture of the access board are prevented, and the service life of the access board is prolonged; the support column is telescopic, conveniently adjusts the supporting position and the supporting force of support column.
In another technical scheme, as shown in fig. 1 and 2, in the access board supporting structure between the basement outer wall and the foundation pit side wall, the access board includes:
the two ends of each supporting plate 10 are respectively inserted into a pair of supporting grooves 1 and are arranged in parallel in a spliced manner, and at least two supporting columns are correspondingly arranged below each supporting plate 10;
and a cast-in-situ reinforced concrete slab 11 which is positioned above the support plate 10 and has both ends respectively inserted into the pair of support grooves 1.
The construction method of the access board supporting structure between the basement outer wall and the foundation pit side wall comprises the following steps: marking the positions of the supporting grooves 1 on the side wall 2 of the foundation pit and the outer wall 12 of the basement, cutting the supporting grooves 1 according to the calibrated positions, enabling the distance between the pair of supporting grooves 1 to be larger than the width of the access board, arranging supporting columns in the foundation pit, arranging a plurality of supporting plates 10 in the pair of supporting grooves 1, adjusting the heights of the supporting columns to enable the tops of the supporting columns to be in contact with the supporting plates 10, paving reinforcement cages on the arranged supporting plates 10, enabling the ends of the reinforcement cages to be inserted into the pair of supporting grooves 1, and pouring concrete on the supporting plates 10 to form cast-in-situ reinforced concrete slabs 11.
In the technical scheme, the supporting plates 10 are formed by splicing and arranging a plurality of pieces, so that the installation is flexible and the adaptability is strong; the cast-in-situ reinforced concrete slab 11 has high strength and is not easy to break and deform.
In another technical scheme, as shown in fig. 1, 2 and 3, in the access board supporting structure between the basement outer wall and the foundation pit side wall, a plurality of first limit grooves 15 communicated with the lower side wall of the supporting groove 1 are arranged on the lower side wall of the supporting groove, two ends of a horizontal supporting rod 9 are respectively inserted into a pair of first limit grooves 15, the supporting rod 9 is equal in height with the lower side wall of the supporting groove 1, the supporting plate 10 is located above the supporting rod 9, and a supporting column is arranged below the supporting rod 9. During construction, firstly, a supporting column is arranged, then the supporting rod 9 is arranged, the height of the supporting column is adjusted to enable the top end of the supporting column to be connected with the supporting rod 9, and then the supporting plate 10 and the cast-in-situ reinforced concrete slab 11 are arranged; the supporting rods 9 indirectly increase the contact area between the supporting columns and the supporting plates 10, so that the supporting plates 10 are prevented from being damaged by stress concentration; the first limiting groove 15 is used for limiting the position of the supporting rod 9 and preventing the supporting rod 9 from moving along the length direction of the supporting groove 1.
In another technical scheme, as shown in fig. 1 and 2, in the access board supporting structure between the basement outer wall and the foundation pit side wall, a U-shaped connecting groove 13 is formed at the top of the supporting column, and the supporting rod 9 is clamped in the connecting groove 13. The cell wall of spread groove 13 and bracing piece 9 accessible screw drilling are connected, prevent that the support column from taking place relative movement with bracing piece 9 to stable bearing structure.
In another technical scheme, as shown in fig. 1 and 2, in the access board supporting structure between the basement outer wall and the foundation pit side wall, the supporting column includes:
an upper support tube 14, the top end of which is provided with the connecting groove 13;
the lower support tube 4 is inserted into the upper support tube 14 and connected through a thread structure, and an auxiliary rotating rod 3 is arranged on the outer side wall of the lower support tube 4 positioned outside the upper support tube 14. The outer wall of the lower support tube 4 is provided with external threads, the inner wall of the upper support tube 14 is provided with internal threads, and the lower support tube 4 is inserted into the upper support tube 14 from the bottom opening of the upper support tube 14 and is connected through the internal and external threads in a matching way; during construction, the lower support tube 4 is rotated firstly, the depth of the lower support tube 4 inserted into the upper support tube 14 is adjusted, namely the length of the support column is adjusted, then the support column is erected, the support column is arranged, and the support column 9 is clamped into the connecting groove 13; if the supporting rod 9 is not inserted into the connecting groove 13 in place, the lower supporting tube 4 can be rotated properly, and the length of the supporting column is adjusted until the supporting rod 9 is inserted into place; the auxiliary rotating rod 3 is used to assist the rotation of the lower support tube 4.
In another technical scheme, as shown in fig. 1 and 2, in the access board supporting structure between the basement outer wall and the side wall of the foundation pit, the pit bottom 7 of the foundation pit is provided with a second limit groove, a supporting block 6 is arranged in the second limit groove, a limit ring 5 is arranged on the supporting block 6, and the lower supporting pipe 4 is rotatably inserted in the limit ring 5. The support block 6 is used for supporting the lower support pipe 4, increasing the contact area between the bottom of the lower support pipe 4 and the bottom 7 of the foundation pit, and preventing the lower support pipe 4 from being inserted into the soil body of the bottom 7 of the foundation pit when rotating; the limiting ring 5 is used for limiting the horizontal position of the lower supporting tube 4, and the second limiting groove is used for limiting the position of the supporting block 6, so that the loose deformation of the structure is prevented.
In another technical scheme, as shown in fig. 1, in the access board supporting structure between the outer wall of the basement and the side wall of the foundation pit, a plurality of inclined reinforcing rods 8 are arranged between the side wall of the upper supporting pipe 14 and the bottom 7 of the foundation pit. The reinforcing rod 8 is used for dispersing the stress of the support column and improving the support strength of the support column.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present utility model. Applications, modifications and variations of the present utility model will be readily apparent to those skilled in the art.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (6)

1. The access panel bearing structure between basement outer wall and foundation ditch lateral wall, its characterized in that includes:
the two ends of the butt strap are respectively inserted into a pair of supporting grooves which are respectively arranged on the outer wall of the basement and the side wall of the foundation pit and are opposite to each other in opening;
the support columns are vertically arranged between the access plate and the bottom of the foundation pit in a telescopic manner;
the strap includes:
the two ends of each supporting plate are respectively inserted into a pair of supporting grooves and are arranged in parallel in a spliced manner, and at least two supporting columns are correspondingly arranged below each supporting plate;
and the cast-in-situ reinforced concrete slab is positioned above the supporting plate, and two ends of the cast-in-situ reinforced concrete slab are respectively inserted into the pair of supporting grooves.
2. The access panel supporting structure between the outer wall of the basement and the side wall of the foundation pit according to claim 1, wherein a plurality of first limit grooves communicated with the lower side wall of the supporting groove are formed in the lower side wall of the supporting groove, two ends of a horizontal supporting rod are respectively inserted into a pair of first limit grooves, the supporting rod is at the same height as the lower side wall of the supporting groove, the supporting plate is located above the supporting rod, and a supporting column is correspondingly arranged below the supporting rod.
3. The access panel support structure between the basement exterior wall and the foundation pit side wall according to claim 2, wherein the top of the support column is provided with a U-shaped connecting groove, and the support rod is clamped in the connecting groove.
4. The access panel support structure between an exterior basement wall and a side wall of a foundation pit of claim 3, wherein the support column comprises:
the top end of the upper supporting tube is provided with the connecting groove;
the lower support tube is inserted into the upper support tube and connected through a thread structure, and an auxiliary rotating rod is arranged on the outer side wall of the lower support tube positioned outside the upper support tube.
5. The access panel support structure between the basement exterior wall and the side wall of the foundation pit according to claim 4, wherein a second limit groove is formed in the bottom of the foundation pit, a support block is arranged in the second limit groove, a limit ring is arranged on the support block, and the lower support tube is rotatably inserted into the limit ring.
6. The access panel support structure between an exterior wall of a basement and a sidewall of a foundation pit of claim 4, wherein a plurality of inclined reinforcing bars are disposed between the upper support tube sidewall and the pit bottom.
CN202320991366.4U 2023-04-27 2023-04-27 Access board supporting structure between basement outer wall and foundation pit side wall Active CN220246939U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320991366.4U CN220246939U (en) 2023-04-27 2023-04-27 Access board supporting structure between basement outer wall and foundation pit side wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320991366.4U CN220246939U (en) 2023-04-27 2023-04-27 Access board supporting structure between basement outer wall and foundation pit side wall

Publications (1)

Publication Number Publication Date
CN220246939U true CN220246939U (en) 2023-12-26

Family

ID=89231751

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320991366.4U Active CN220246939U (en) 2023-04-27 2023-04-27 Access board supporting structure between basement outer wall and foundation pit side wall

Country Status (1)

Country Link
CN (1) CN220246939U (en)

Similar Documents

Publication Publication Date Title
US5501057A (en) Unit masonry fence and method for erecting
CN111335321B (en) Deep foundation pit structure above subway tunnel and construction method thereof
CN211665759U (en) Guide positioning device for permanent steel casing of large onshore pile foundation
CN220246939U (en) Access board supporting structure between basement outer wall and foundation pit side wall
EA009928B1 (en) Method of constructing strip foundations with longitudinal groove, a foundation element and holding/leveling device provided therefor
CN215053235U (en) Lattice column mounting device for reverse construction method
CN214994001U (en) Raft board reinforced concrete structure construction appurtenance
CN211873836U (en) Support base of support pole setting
CN114382338A (en) Assembled enclosure wall and construction method
CN217232462U (en) Post-cast strip structure is striden to ramp
CN215105472U (en) Backfill soft foundation temporary construction foundation construction device
CA1169686A (en) Fence construction
CN219327118U (en) Reinforced steel hidden beam for large-scale pool bottom plate
CN217629966U (en) Face semi-reverse construction method foundation ditch inner support structure of large-span of subway
KR102186078B1 (en) A method of construction for bridge abutment using concrete retaining wall
CN112922025B (en) Reverse construction method of underground structure
CN213709617U (en) Anchoring foundation conversion structure used in indoor construction
CN220080030U (en) Surrounding purlin structure combining permanently with temporarily
CN217840090U (en) Full-height inverted filter frame for pile-plate type retaining wall
CN216811117U (en) Assembling and stacking type support system
CN111980013B (en) Large-span building supporting structure and construction method thereof
CN115233812B (en) Node of precast beam and precast slab and construction method thereof
CN220768143U (en) Sliding formwork device for open caisson construction
CN210917326U (en) H-shaped spliced precast concrete pile and foundation pit supporting device
CN220352842U (en) Box-type supporting structure for inspection well construction

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant