CN110185272B - Protective device and protective method for upper opening of guide wall of underground continuous wall - Google Patents
Protective device and protective method for upper opening of guide wall of underground continuous wall Download PDFInfo
- Publication number
- CN110185272B CN110185272B CN201910446631.9A CN201910446631A CN110185272B CN 110185272 B CN110185272 B CN 110185272B CN 201910446631 A CN201910446631 A CN 201910446631A CN 110185272 B CN110185272 B CN 110185272B
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- wall
- supporting frame
- sides
- upper opening
- guide wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Tents Or Canopies (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention provides a protective device and a protective method for an upper opening of a guide wall of a ground continuous wall, wherein the device comprises a plurality of canopy guard units which are detachably connected end to end, and the canopy guard units comprise: the width-adjustable supporting frame, two sides of the supporting frame are respectively lapped on guide walls at two sides of the ground connecting wall; and the arch shed is arranged in the same direction as the supporting frame and comprises two net sheets which are hinged together, the two net sheets are respectively provided with opposite hinged sides and free sides, and the free sides of the two net sheets are respectively connected with two sides of the supporting frame. The invention solves the problem that the accidents such as personnel and article falling easily occur at the upper opening of the guide wall of the diaphragm wall after the construction of the guide wall of the diaphragm wall in the diaphragm wall construction.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a protective device and a protective method for an upper opening of a guide wall of a diaphragm wall.
Background
When the underground continuous wall is constructed, after the guide wall of the underground continuous wall is constructed, the upper opening of the guide wall is not protected, so that accidents such as personnel and article falling are easy to occur.
Disclosure of Invention
In order to overcome the defects existing in the prior art, the invention provides a protective device and a protective method for an upper opening of a guide wall of a diaphragm wall, so as to solve the problem that accidents such as personnel and article falling easily occur at the upper opening of the guide wall of the diaphragm wall after the construction of the diaphragm wall in the diaphragm wall construction.
In order to achieve the above object, a protection device for an upper opening of a guide wall of a diaphragm wall is provided, comprising:
including a plurality of canopy guard units that link to each other can be dismantled to end, the canopy guard unit includes:
the width-adjustable supporting frame, two sides of the supporting frame are respectively lapped on guide walls at two sides of the ground connecting wall; and
the arch shed is arranged in the same direction as the supporting frame and comprises two net pieces which are connected together in a hinged mode, the two net pieces are respectively provided with opposite hinged sides and free sides, and the free sides of the two net pieces are respectively connected to two sides of the supporting frame.
Further, the supporting frame comprises a first supporting beam and a second supporting beam which are arranged in the same direction, and connecting components are respectively and telescopically arranged between two ends of the first supporting beam and the second supporting beam.
Further, the connection assembly includes:
a sleeve having a first end connected to an end of the first support beam;
the first end of the core tube is slidably arranged in the second end of the sleeve, and the second end of the core tube is connected with the end part of the second supporting beam; and
the fastening piece is detachably inserted into the locking hole and abuts against the core tube to fix the length of the connecting assembly.
Further, the outside of the sleeve is connected with a first limit rod which is inserted into the upper opening of the guide wall and abuts against the inner wall of the guide wall on one side of the ground connecting wall, and the outside of the core tube is connected with a second limit rod which is inserted into the upper opening of the guide wall and abuts against the inner wall of the guide wall on the other side of the ground connecting wall.
Further, rollers are respectively arranged at the lower parts of the two sides of the supporting frame.
Further, the bottom of the supporting frame is provided with a vertical baffle plate arranged along the length direction of the supporting frame.
Further, a notch is formed at the first end of the mesh, a shielding part is formed at the second end of the mesh in an extending mode along the mesh surface direction of the mesh, the shielding part shields the notch of the mesh of the adjacent shed unit, a hook connecting rod is arranged on the shielding part, and the hook connecting rod is hooked on the supporting frame of the adjacent shed unit.
The invention provides a protection method for an opening of a wall-connected ground, which comprises the following steps:
providing a plurality of canopy guard units, wherein each canopy guard unit comprises a supporting frame and an arch shed, the arch shed and the supporting frames are arranged in the same direction, each arch shed comprises two net sheets which are hinged together, each net sheet is provided with opposite hinged sides and free sides, the free sides of the two net sheets are respectively connected to two sides of the supporting frame, and the width of the supporting frame is adjusted according to the width of the upper opening of the wall-connected ground wall, so that the width of the supporting frame is larger than the width of the upper opening of the wall-connected ground wall;
placing a plurality of width-adjusted canopy guard units on the upper opening of the ground continuous wall guide wall along the length direction of the upper opening of the ground continuous wall guide wall, so that two sides of the supporting frame are respectively overlapped on the guide walls at two sides of the ground continuous wall;
and detachably connecting two adjacent canopy guard units together to shield the upper opening of the underground continuous wall guide wall.
The protective device for the upper opening of the guide wall of the underground continuous wall has the advantages that the length of the protective device is adjustable through the detachable connection of the plurality of canopy guard units, the width of the protective device is adjustable through the supporting frame with the adjustable width so as to adapt to the upper openings of the guide walls with different widths, on one hand, the heavy objects can be prevented from falling on the upper opening of the guide wall by the canopy guard, and on the other hand, the canopy guard can prevent the heavy objects from staying on the canopy guard for a long time so as to collapse the canopy guard. The protective device for the upper opening of the guide wall of the underground continuous wall is rapid and convenient to install, is convenient to turnover and use, reduces construction cost and ensures construction safety.
Drawings
Fig. 1 is a schematic structural view of a protection device for an opening of a wall-connected wall according to an embodiment of the present invention.
Fig. 2 is a left side structural view of a canopy guard unit according to an embodiment of the present invention.
Fig. 3 is a right side structure view of a canopy guard unit according to an embodiment of the present invention.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention.
Fig. 1 is a schematic structural view of a protective device for an upper opening of a wall-connected wall of an embodiment of the present invention, fig. 2 is a left side structural view of a canopy guard unit of the embodiment of the present invention, and fig. 3 is a right side structural view of the canopy guard unit of the embodiment of the present invention.
In this embodiment, after a trench is excavated in the construction of the diaphragm wall, the diaphragm wall is constructed at two sides of the trench, and accidents such as personnel and article falling easily occur if the upper openings of the diaphragm walls at two sides are not protected.
Referring to fig. 1 to 3, the present invention provides a protection device for a wall-mounted opening of a wall-mounted guide for protecting the wall-mounted opening of the wall-mounted guide. Specifically, the protective device of the upper opening of the underground continuous wall guide wall comprises a plurality of canopy guard units 1 which are detachably connected end to end. The canopy guard unit 1 includes: a support frame and a canopy 12.
The supporting frame is arranged along the length direction of the upper opening of the guide wall, and the width of the supporting frame is adjustable. The two sides of the supporting frame are respectively lapped on guide walls at the two sides of the ground connecting wall.
The arch 12 is arranged in the same direction as the supporting frame. The canopy 12 includes two mesh sheets 121 hingedly connected together. The two webs 121 have opposite hinged and free sides, respectively. The hinged sides of the two meshes 121 are hinged by a hinge. The free sides of the two meshes 121 are respectively connected to the two sides of the supporting frame, so that the arch shed 12 is arranged in a herringbone shape. The herringbone arch shed can prevent the heavy objects falling on the arch shed from crushing the arch shed, and the arch shed can guide the falling heavy objects to the outer side of the guide wall so as to prevent the heavy objects from staying on the arch shed.
According to the protective device for the upper opening of the guide wall of the underground continuous wall, the length of the protective device is adjustable through the detachable connection of the plurality of canopy guard units, the width of the protective device is adjustable through the supporting frame with the adjustable width so as to adapt to the upper openings of the guide walls with different widths, and on one hand, the arch canopy can prevent heavy objects from falling down on the upper opening of the guide wall, and on the other hand, the arch canopy can prevent the heavy objects from staying on the arch canopy for a long time so as to collapse the arch canopy. The protective device for the upper opening of the guide wall of the underground continuous wall is rapid and convenient to install, is convenient to turnover and use, reduces construction cost and ensures construction safety.
As a preferred embodiment, the support frame comprises a first support beam 111 and a second support beam arranged in the same direction. Specifically, the first support beam 111 and the second support beam are respectively installed on the guide wall along the length direction of the upper opening of the guide wall. A connection assembly is telescopically installed between both ends of the first support beam 111 and the second support beam, respectively.
Specifically, the coupling assembling includes: a sleeve 1121, a core tube 1122, and a fastener. The first end of the sleeve 1121 is connected to the end of the first support beam 111. The first end of the core tube 1122 is slidably disposed within the second end of the sleeve 1121. A second end of the core tube 1122 is connected to an end of the second support beam. The side wall of the sleeve 1121 is provided with a locking hole, and the fastener is detachably inserted into the locking hole and abuts against the core tube 1122 to fix the length of the connecting assembly.
As a preferred embodiment, the locking hole is a threaded locking hole, the fastening member is a bolt, and the fastening member is screwed into the threaded locking hole.
The first stopper 113 is connected to the outside of the sleeve 1121 and inserted into the opening of the guide wall and abuts against the inner wall of the guide wall on one side of the ground connection wall. The second stopper rod 114 is connected to the outside of the core tube 1122 and inserted into the opening of the guide wall and abuts against the inner wall of the guide wall on the other side of the ground connection wall. When installing the canopy guard unit, insert first gag lever post and second gag lever post in locating the guide wall mouth, adjust the width of supporting frame for first gag lever post supports the inner wall of the guide wall of the opposite side of wall even, and second gag lever post supports on the inner wall of the guide wall of the opposite side of wall even in order to prevent that the canopy guard unit from following the width direction of guide wall mouth and remove.
In order to facilitate the movement of the canopy guard unit, rollers 115 are respectively installed at lower portions of both sides of the supporting frame. Specifically, the first end of the sleeve and the second end of the core tube extend towards two sides of the canopy guard unit respectively to form an extension section. The rollers 115 are mounted to the extension of the first end of the sleeve and the second end of the core tube, respectively.
As a preferred embodiment, in order to prevent foreign matters at the top of the guide wall from rolling into the guide wall opening through the bottom of the canopy guard unit, the bottom of the support frame is provided with a vertical baffle 116 disposed along the length direction of the support frame. Specifically, vertical baffles 116 are connected to the bottoms of the first and second support beams, respectively. The vertical baffle is disposed along an axial direction of the first support beam and the second support beam.
In a preferred embodiment, the first end of the mesh 121 is formed with notches 1210. The second end of the mesh 121 extends in the mesh plane direction of the mesh 121 to form a shielding portion 1211. The shielding portion 1211 shields the gaps of the mesh 121 of the adjacent canopy unit 1. The shielding portion 1211 is provided with a hook link 1212. The hook connecting rod 1212 is hooked on the connecting component of the supporting frame of the adjacent canopy guard unit 1.
The invention provides a protection method for an opening of a wall-connected ground, which comprises the following steps:
s1: the greenhouse comprises a plurality of greenhouse units 1, wherein each greenhouse unit 1 comprises a supporting frame and a greenhouse 12, the greenhouse 12 and the supporting frames are arranged in the same direction, each greenhouse 12 comprises two net pieces 121 which are hinged together, each net piece 121 is provided with opposite hinged sides and free sides, the free sides of the two net pieces 121 are respectively connected to two sides of the supporting frame, and the width of the supporting frame is adjusted according to the width of the upper opening of the wall-connected with the ground, so that the width of the supporting frame is larger than the width of the upper opening of the wall-connected with the ground.
Specifically, the step of adjusting the width of the support frame includes:
inserting a first limit rod and a second limit rod into an upper opening of the guide wall;
the sliding core pipe is used for adjusting the width of the supporting frame, so that the first limiting rod is abutted against the inner wall of the guide wall on the other side of the underground diaphragm wall, and the second limiting rod is abutted against the inner wall of the guide wall on the other side of the underground diaphragm wall, and the canopy guard unit is prevented from moving along the width direction of the upper opening of the guide wall;
after the first limiting rod and the second limiting rod are propped against the inner wall of the guide wall, the fastening piece is inserted into the locking hole of the sleeve and propped against the core tube to fix the width of the supporting frame.
S2: the plurality of canopy guard units 1 with the adjusted width are arranged at the upper opening of the wall-connected guide wall along the length direction of the upper opening of the wall-connected guide wall, so that the two sides of the supporting frame are respectively lapped on the guide walls at the two sides of the wall-connected guide wall.
S3: two adjacent canopy guard units 1 are detachably connected together to shield the upper opening of the ground connecting wall guide wall.
Specifically, the shielding part of the net sheet is shielded in the notch of the net sheet of the adjacent shed units, and the hook connecting rod on the shielding part is hooked on the connecting component of the adjacent shed units, so that the two adjacent shed units are detachably connected together.
It should be noted that, the structures, proportions, sizes and the like shown in the drawings attached to the present specification are used for understanding and reading only in conjunction with the disclosure of the present specification, and are not intended to limit the applicable limitations of the present invention, so that any modification of the structures, variation of proportions or adjustment of sizes of the structures, proportions and the like should not be construed as essential to the present invention, and should still fall within the scope of the disclosure of the present invention without affecting the efficacy and achievement of the present invention. Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
The present invention has been described in detail with reference to the embodiments of the drawings, and those skilled in the art can make various modifications to the invention based on the above description. Accordingly, certain details of the embodiments are not to be interpreted as limiting the invention, which is defined by the appended claims.
Claims (4)
1. The utility model provides a protector of diaphragm wall guide wall upper shed, its characterized in that includes a plurality of canopy guard units that link to each other can be dismantled to the head and the tail, canopy guard unit includes:
the width-adjustable supporting frame, two sides of the supporting frame are respectively lapped on guide walls at two sides of the ground connecting wall; and
the arch shed is arranged in the same direction as the supporting frame and comprises two net sheets which are hinged together, the two net sheets are respectively provided with opposite hinged sides and free sides, and the free sides of the two net sheets are respectively connected with two sides of the supporting frame;
the support frame comprises a first support beam and a second support beam which are arranged in the same direction, and connecting components are respectively and telescopically arranged between two ends of the first support beam and the second support beam;
the connection assembly includes:
a sleeve having a first end connected to an end of the first support beam;
the first end of the core tube is slidably arranged in the second end of the sleeve, and the second end of the core tube is connected with the end part of the second supporting beam; and
the side wall of the sleeve is provided with a locking hole, and the fastener is detachably inserted into the locking hole and props against the core tube to fix the length of the connecting assembly;
the outside of the sleeve is connected with a first limit rod which is inserted into the upper opening of the guide wall and abuts against the inner wall of the guide wall on one side of the ground connecting wall, and the outside of the core tube is connected with a second limit rod which is inserted into the upper opening of the guide wall and abuts against the inner wall of the guide wall on the other side of the ground connecting wall;
the lower parts of the two sides of the supporting frame are respectively provided with rollers.
2. The wall-mounted port protector according to claim 1, wherein the bottom of the support frame is provided with a vertical baffle plate disposed along the length direction of the support frame.
3. The device for protecting an upper opening of a wall of a ground continuous guide according to claim 1, wherein a notch is formed at a first end of the mesh, a second end of the mesh extends along a mesh surface direction of the mesh to form a shielding part, the shielding part shields the notch of the mesh of the adjacent canopy guard units, a hook connecting rod is arranged on the shielding part, and the hook connecting rod is hooked on the supporting frame of the adjacent canopy guard units.
4. The method for protecting the wall opening of the underground wall is characterized by comprising the following steps of:
providing a plurality of canopy guard units, wherein each canopy guard unit comprises a supporting frame and an arch shed, the arch shed and the supporting frames are arranged in the same direction, each arch shed comprises two net sheets which are hinged together, each net sheet is provided with opposite hinged sides and free sides, the free sides of the two net sheets are respectively connected to two sides of the supporting frame, and the width of the supporting frame is adjusted according to the width of the upper opening of the wall-connected ground wall, so that the width of the supporting frame is larger than the width of the upper opening of the wall-connected ground wall;
placing a plurality of width-adjusted canopy guard units on the upper opening of the ground continuous wall guide wall along the length direction of the upper opening of the ground continuous wall guide wall, so that two sides of the supporting frame are respectively overlapped on the guide walls at two sides of the ground continuous wall;
detachably connecting two adjacent canopy guard units together to shield the upper opening of the ground connecting wall guide wall;
the support frame comprises a first support beam and a second support beam which are arranged in the same direction, and connecting components are respectively and telescopically arranged between two ends of the first support beam and the second support beam;
the connection assembly includes:
a sleeve having a first end connected to an end of the first support beam;
the first end of the core tube is slidably arranged in the second end of the sleeve, and the second end of the core tube is connected with the end part of the second supporting beam; and
the side wall of the sleeve is provided with a locking hole, and the fastener is detachably inserted into the locking hole and props against the core tube to fix the length of the connecting assembly;
the outside of the sleeve is connected with a first limit rod which is inserted into the upper opening of the guide wall and abuts against the inner wall of the guide wall on one side of the ground connecting wall, and the outside of the core tube is connected with a second limit rod which is inserted into the upper opening of the guide wall and abuts against the inner wall of the guide wall on the other side of the ground connecting wall;
the lower part of the both sides of supporting frame installs the gyro wheel respectively, the step of adjusting the width of supporting frame includes:
inserting a first limit rod and a second limit rod into an upper opening of the guide wall;
the sliding core pipe is used for adjusting the width of the supporting frame, so that the first limiting rod is abutted against the inner wall of the guide wall on the other side of the underground diaphragm wall, and the second limiting rod is abutted against the inner wall of the guide wall on the other side of the underground diaphragm wall, and the canopy guard unit is prevented from moving along the width direction of the upper opening of the guide wall;
after the first limiting rod and the second limiting rod are propped against the inner wall of the guide wall, the fastening piece is inserted into the locking hole of the sleeve and propped against the core tube to fix the width of the supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446631.9A CN110185272B (en) | 2019-05-27 | 2019-05-27 | Protective device and protective method for upper opening of guide wall of underground continuous wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910446631.9A CN110185272B (en) | 2019-05-27 | 2019-05-27 | Protective device and protective method for upper opening of guide wall of underground continuous wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110185272A CN110185272A (en) | 2019-08-30 |
| CN110185272B true CN110185272B (en) | 2023-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910446631.9A Active CN110185272B (en) | 2019-05-27 | 2019-05-27 | Protective device and protective method for upper opening of guide wall of underground continuous wall |
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| Country | Link |
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| CN (1) | CN110185272B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111852055B (en) * | 2020-06-30 | 2023-04-25 | 浙江荣盛建设发展有限公司 | Fence upright post and foundation pit edge fence |
| CN114960619B (en) * | 2022-06-16 | 2024-06-11 | 中国五冶集团有限公司 | Limiting device for guide wall cover plate of underground diaphragm wall and construction method |
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| CN203347251U (en) * | 2013-09-10 | 2013-12-18 | 河北建设集团有限公司 | Movable protective canopy for road-spanning construction |
| CN203684713U (en) * | 2013-06-07 | 2014-07-02 | 中建四局第三建筑工程有限公司 | Sized quickly mounted unit type protecting shed |
| CN206667796U (en) * | 2017-04-28 | 2017-11-24 | 青岛德泰建设工程有限公司 | A kind of collapsible catch pit opening protective device |
| CN206737481U (en) * | 2017-04-18 | 2017-12-12 | 中铁十二局集团第二工程有限公司 | A kind of environmentally friendly rain shade for subway work |
| CN108952196A (en) * | 2018-07-30 | 2018-12-07 | 苏州兰蒂斯铝合金升降机械有限公司 | A kind of elevator protection canopy |
| CN210396201U (en) * | 2019-05-27 | 2020-04-24 | 中国建筑第八工程局有限公司 | Three-dimensional protection device for upper opening of underground wall guide wall |
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2019
- 2019-05-27 CN CN201910446631.9A patent/CN110185272B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203684713U (en) * | 2013-06-07 | 2014-07-02 | 中建四局第三建筑工程有限公司 | Sized quickly mounted unit type protecting shed |
| CN203347251U (en) * | 2013-09-10 | 2013-12-18 | 河北建设集团有限公司 | Movable protective canopy for road-spanning construction |
| CN206737481U (en) * | 2017-04-18 | 2017-12-12 | 中铁十二局集团第二工程有限公司 | A kind of environmentally friendly rain shade for subway work |
| CN206667796U (en) * | 2017-04-28 | 2017-11-24 | 青岛德泰建设工程有限公司 | A kind of collapsible catch pit opening protective device |
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| CN110185272A (en) | 2019-08-30 |
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