CN114135110A - Building construction entrance to a cave apron - Google Patents
Building construction entrance to a cave apron Download PDFInfo
- Publication number
- CN114135110A CN114135110A CN202111373723.2A CN202111373723A CN114135110A CN 114135110 A CN114135110 A CN 114135110A CN 202111373723 A CN202111373723 A CN 202111373723A CN 114135110 A CN114135110 A CN 114135110A
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- China
- Prior art keywords
- main frame
- length
- adjustable shelf
- movable
- fixedly connected
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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
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3252—Protections, e.g. cover, caps, against impaling on starter reinforcement bars
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention discloses a building construction opening cover plate which comprises a main frame, wherein the front surface of the main frame is movably connected with a width movable frame, the main frame and the width movable frame are both E-shaped, and the front end of the inner side of the main frame is fixedly connected with a cross rod. The invention is provided with the width movable frame which can be longitudinally adjusted and the first length movable frame and the second length movable frame which can be transversely adjusted to be matched with the main frame, and the first fixed panel, the second fixed panel, the first movable panel and the second movable panel are respectively arranged on the main frame, the width movable frame, the first length movable frame and the second length movable frame, so that the cover plate can be adjusted according to the size of the opening, thereby realizing reutilization, saving materials, being capable of being processed and customized in factories, reducing the field operation amount, improving the working efficiency, having simple structure, being convenient to set up and dismantle, and improving the safety and reliability of building construction.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a building construction opening cover plate.
Background
A plurality of holes are reserved on a construction site of a building site, and the holes of different sizes, such as an elevator shaft, a water collecting well, a pipeline well and the like, are related. Therefore, the cover plate needs to be adopted for pre-sealing treatment at the construction opening, but the existing sealing cover is mostly spliced and erected on site by adopting a steel pipe and a wood template, so that the template of the sealing cover of the construction opening cannot be recycled, the material waste is caused, and the construction and management difficulty is increased.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide a building construction opening cover plate which has the advantages of adapting to openings with different sizes, improving the standardization and repeatability of the opening cover plate, reducing the workload of a construction site, improving the construction safety and reducing the construction cost, and solves the problems that the existing seal cover is mostly spliced and erected on site by adopting steel pipes and wood templates, so that the templates of the construction opening seal cover cannot be recycled, the material waste is caused, and the construction and management difficulty is increased.
In order to achieve the purpose, the invention provides the following technical scheme: a building construction entrance to a cave apron, includes the main frame, the front swing joint of main frame has the width adjustable shelf, the shape of main frame and width adjustable shelf is E shape, the inboard front end fixedly connected with horizontal pole of main frame, the both sides of main frame and width adjustable shelf swing joint have first length adjustable shelf and second length adjustable shelf respectively, the shape of first length adjustable shelf and second length adjustable shelf is L shape, the inboard of main frame and width adjustable shelf fixedly connected with first fixed panel and second fixed panel respectively, the first fixed panel is located the horizontal pole top, the second fixed panel is located between first fixed panel and horizontal pole, the top of first length adjustable shelf and second length adjustable shelf fixedly connected with first movable panel and second movable panel respectively, the second movable panel is located the top of first movable panel, locking devices are arranged at four corners of the inner side of the main frame.
Preferably, the top of the main frame, the top of the width movable frame and the top of the cross bar are fixedly connected with slide rails, the two ends of the bottom of the first movable panel and the front end of the bottom of the second movable panel are fixedly connected with first slide bars, and the first slide bars are connected with the slide rails in a sliding manner.
Preferably, the locking device comprises a support fixedly connected to four corners of the inner side of the main frame, through holes are formed in the inner side of the main frame and the surface of the support, a fastening screw is connected to the inner side of the support in a threaded manner, the outer side of the fastening screw penetrates through the through holes and is fixedly connected with a fixing nut, and the fixing nut is attached to the width movable frame and the first length movable frame respectively.
Preferably, the top of each of the first length movable frame and the second length movable frame is fixedly connected with a cushion block, and the first movable panel and the second movable panel are fixedly connected with the cushion blocks.
Preferably, the two sides of the bottom of the second fixing panel are fixedly connected with second sliding strips, the two sides of the top of the cross rod are provided with sliding grooves matched with the second sliding strips, and the second sliding strips are in sliding connection with the sliding grooves.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention is provided with the width movable frame which can be longitudinally adjusted and the first length movable frame and the second length movable frame which can be transversely adjusted to be matched with the main frame, and the first fixed panel, the second fixed panel, the first movable panel and the second movable panel are respectively arranged on the main frame, the width movable frame, the first length movable frame and the second length movable frame, so that the cover plate can be adjusted according to the size of the opening, thereby realizing reutilization, saving materials, being capable of being processed and customized in factories, reducing the field operation amount, improving the working efficiency, having simple structure, being convenient to set up and dismantle, and improving the safety and reliability of building construction.
2. According to the invention, the sliding rails and the first sliding strips are arranged, so that the first movable panel and the second movable panel can be more stable during movement, and the connection strength between the first movable panel and the second movable panel and the main frame and the width movable frame can be enhanced.
3. According to the invention, the locking device is arranged, so that the first length movable frame and the width movable frame can be fastened with the main frame, the second length movable frame cannot be adjusted in width because the width movable frame is fastened, and cannot be adjusted in length because the first length movable frame is fastened, thereby enhancing the stability of the device before and after adjustment.
4. According to the invention, the cushion block is arranged, so that the diameter of the first length movable frame is smaller than that of the main frame, the diameter of the second length movable frame is smaller than that of the width movable frame, the thickness of the first length movable frame and the thickness of the second length movable frame can be increased by the cushion block, the thickness of the first length movable frame and the thickness of the second length movable frame are closer to that of the main frame and the width movable frame, and the first movable panel and the second movable panel can be better connected with the main frame and the width movable frame.
5. According to the invention, the cross rod, the second sliding strip and the sliding groove are arranged, so that the second fixed panel can be supported, and the second fixed panel can be more stable, thereby increasing the protection capability of the second fixed panel.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top cross-sectional view of the main frame, width movable frame and first length movable frame of the present invention;
FIG. 3 is a schematic top view of the present invention without the first movable panel and the second movable panel installed;
FIG. 4 is a schematic view of the locking device of the present invention;
FIG. 5 is a right-side view of the connection structure of the slide rail and the first slide bar according to the present invention;
FIG. 6 is a schematic view of the locking device of the present invention;
fig. 7 is a front view of the connecting mechanism of the second slide bar and the sliding groove of the present invention.
In the figure: 1. a main frame; 2. a width movable frame; 3. a cross bar; 4. a first length movable frame; 5. a second length movable frame; 6. a first fixed panel; 7. a second fixed panel; 8. a first movable panel; 9. a second movable panel; 10. a locking device; 101. a support; 102. fastening a screw rod; 103. fixing a nut; 11. cushion blocks; 12. a slide rail; 13. a first slide bar; 14. a second slide bar; 15. a chute.
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.
As shown in fig. 1 to 7, a building construction hole cover plate comprises a main frame 1, wherein a width movable frame 2 is movably connected to the front surface of the main frame 1, the main frame 1 and the width movable frame 2 are both in an E shape, a cross bar 3 is fixedly connected to the front end of the inner side of the main frame 1, a first length movable frame 4 and a second length movable frame 5 are respectively movably connected to the two sides of the main frame 1 and the width movable frame 2, the first length movable frame 4 and the second length movable frame 5 are both in an L shape, a first fixed panel 6 and a second fixed panel 7 are respectively fixedly connected to the inner sides of the main frame 1 and the width movable frame 2, the first fixed panel 6 is positioned above the cross bar 3, the second fixed panel 7 is positioned between the first fixed panel 6 and the cross bar 3, a first movable panel 8 and a second movable panel 9 are respectively fixedly connected to the tops of the first length movable frame 4 and the second length movable frame 5, the second movable panel 9 is positioned above the first movable panel 8, and locking devices 10 are arranged at four corners of the inner side of the main frame 1;
first slide has been seted up in main frame 1's front, and the rear end and the first slide sliding connection of width adjustable shelf 2, the second slide has been seted up in the front of first length adjustable shelf 4, and the rear end and the second slide sliding connection of second length adjustable shelf 5, the third slide has all been seted up to main frame 1 and width adjustable shelf 2's both sides, and first length adjustable shelf 4 and second length adjustable shelf 5 all with third slide sliding connection.
Referring to fig. 1, 3, 4 and 6, the top of the main frame 1, the width movable frame 2 and the cross bar 3 are all fixedly connected with a sliding rail 12, the two ends of the bottom of the first movable panel 8 and the front end of the bottom of the second movable panel 9 are all fixedly connected with a first sliding strip 13, and the first sliding strip 13 is slidably connected with the sliding rail 12.
As a technical optimization scheme of the present invention, the sliding rails 12 and the first sliding bars 13 are provided to make the first movable panel 8 and the second movable panel 9 more stable during movement, so as to enhance the connection strength between the first movable panel 8 and the second movable panel 9 and the main frame 1 and the width movable frame 2.
Referring to fig. 1, 2, 5 and 6, the locking device 10 includes a support 101 fixedly connected to four corners of the inner side of the main frame 1, through holes are provided on the inner side of the main frame 1 and the surface of the support 101, a fastening screw 102 is connected to the inner thread of the support 101, the outer side of the fastening screw 102 penetrates through the through holes and is fixedly connected with a fixing nut 103, and the fixing nut 103 is respectively attached to the width movable frame 2 and the first length movable frame 4.
As a technical optimization of the present invention, by providing the locking device 10, the first length movable frame 4 and the width movable frame 2 can be fastened to the main frame 1, and the second length movable frame 5 cannot be adjusted in width because the width movable frame 2 is fastened, and cannot be adjusted in length because the first length movable frame 4 is fastened, thereby enhancing the stability of the device before and after adjustment.
Referring to fig. 1 and 3, the top of each of the first length movable frame 4 and the second length movable frame 5 is fixedly connected with a cushion block 11, and each of the first movable panel 8 and the second movable panel 9 is fixedly connected with the cushion block 11.
As a technical optimization scheme of the present invention, by providing the cushion block 11, since the diameter of the first length movable frame 4 is smaller than that of the main frame 1, and the diameter of the second length movable frame 5 is smaller than that of the width movable frame 2, the cushion block 11 can increase the thicknesses of the first length movable frame 4 and the second length movable frame 5, so that the thicknesses of the first length movable frame 4 and the second length movable frame 5 are closer to that of the main frame 1 and the width movable frame 2, and the first movable panel 8 and the second movable panel 9 can be better connected with the main frame 1 and the width movable frame 2.
Referring to fig. 7, the two sides of the bottom of the second fixing panel 7 are fixedly connected with second sliding strips 14, the two sides of the top of the cross bar 3 are provided with sliding grooves 15 matched with the second sliding strips 14, and the second sliding strips 14 are slidably connected with the sliding grooves 15.
As a technical optimization scheme of the present invention, the cross bar 3, the second slide bar 14 and the sliding groove 15 are arranged to support the second fixing panel 7, so that the second fixing panel 7 can be more stable, thereby increasing the protection capability of the second fixing panel 7.
The working principle and the using process of the invention are as follows: when the width needs to be increased, the width movable frame 2 is pulled forwards at first, the width movable frame 2 drives the second length movable frame 5 and the second fixed panel 7 to move forwards, the second length movable frame 5 drives the second movable panel 9 to move forwards, so that the width adjustment is completed, when the length needs to be increased, the first length movable frame 4 can be pulled towards two sides, the first length movable frame 4 drives the second length movable frame 5 and the first movable panel 8 to move towards two sides, so that the second length movable frame 5 drives the second movable panel 9 to move, so that the length adjustment is completed, when the length needs to be decreased, the first length movable frame 4 is moved backwards, the first length movable frame 4 drives the second length movable frame 5 and the first movable panel 8 to reset, so that the second length movable frame 5 drives the second movable panel 9 to reset, so that the length is decreased, when the width needs to be decreased, reverse movement width adjustable shelf 2, width adjustable shelf 2 drives second length adjustable shelf 5 and second fixed panel 7 and resets, second length adjustable shelf 5 drives second movable panel 9 and resets, thereby accomplish the width and shorten, when adjusting length and width, come control fixation nut 103 to carry width adjustable shelf 2 and first length adjustable shelf 4 through rotatory fastening screw 102, with this width adjustable shelf 2 after will adjusting and first length adjustable shelf 4 fix, because width adjustable shelf 2 and first length adjustable shelf 4 are fixed, second length adjustable shelf 5 can't remove, thereby reach the purpose of stably expanding and contracting. When the length and the width are required to be adjusted simultaneously, the second length movable frame 5 is pulled obliquely, the second length movable frame 5 can drive the width movable frame 2 and the first length movable frame 4 to move simultaneously when moving, so that the first length movable frame 4 moves transversely, the width movable frame 2 moves longitudinally, and the purpose of adjusting the length and the width simultaneously is achieved.
Claims (5)
1. The utility model provides a construction entrance to a cave apron, includes main frame (1), its characterized in that: the utility model discloses a length of cloth is including main frame (1), the front swing joint of main frame (1) has width adjustable shelf (2), the shape of main frame (1) and width adjustable shelf (2) is E shape, the inboard front end fixedly connected with horizontal pole (3) of main frame (1), the both sides difference swing joint of main frame (1) and width adjustable shelf (2) have first length adjustable shelf (4) and second length adjustable shelf (5), the shape of first length adjustable shelf (4) and second length adjustable shelf (5) is L shape, the inboard difference fixedly connected with first flush mounting plate (6) and second flush mounting plate (7) of main frame (1) and width adjustable shelf (2), first flush mounting plate (6) are located horizontal pole (3) top, second flush mounting plate (7) are located between first flush mounting plate (6) and horizontal pole (3), the top difference fixedly connected with first activity of first length adjustable shelf (4) and second length adjustable shelf (5) is first The movable panel (8) and the second movable panel (9) are arranged, the second movable panel (9) is located above the first movable panel (8), and locking devices (10) are arranged at four corners of the inner side of the main frame (1).
2. The cover plate for the construction hole according to claim 1, wherein: the top of main frame (1), width adjustable shelf (2) and horizontal pole (3) is equal fixedly connected with slide rail (12), the equal fixedly connected with first draw runner (13) of both ends of first activity panel (8) bottom and the front end of second activity panel (9) bottom, first draw runner (13) and slide rail (12) sliding connection.
3. The cover plate for the construction hole according to claim 2, wherein: locking device (10) are including support (101) of fixed connection in main frame (1) inboard four corners, the through-hole has all been seted up on the inboard of main frame (1) and the surface of support (101), the inside threaded connection of support (101) has fastening screw (102), through-hole and fixedly connected with fixation nut (103) are passed in the outside of fastening screw (102), fixation nut (103) laminate with width adjustable shelf (2) and first length adjustable shelf (4) respectively.
4. The cover plate for the construction hole according to claim 1, wherein: the top of the first length movable frame (4) and the top of the second length movable frame (5) are fixedly connected with cushion blocks (11), and the first movable panel (8) and the second movable panel (9) are fixedly connected with the cushion blocks (11).
5. The cover plate for the construction hole according to claim 1, wherein: the equal fixedly connected with second draw runner (14) in both sides of second fixed surface board (7) bottom, spout (15) that use with second draw runner (14) cooperation are all seted up to the both sides at horizontal pole (3) top, second draw runner (14) and spout (15) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373723.2A CN114135110A (en) | 2021-11-19 | 2021-11-19 | Building construction entrance to a cave apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373723.2A CN114135110A (en) | 2021-11-19 | 2021-11-19 | Building construction entrance to a cave apron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114135110A true CN114135110A (en) | 2022-03-04 |
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ID=80390049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111373723.2A Pending CN114135110A (en) | 2021-11-19 | 2021-11-19 | Building construction entrance to a cave apron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114135110A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893008A (en) * | 2022-04-27 | 2022-08-12 | 中建八局第三建设有限公司 | Adjustable building construction entrance to a cave protector of easily assembling |
-
2021
- 2021-11-19 CN CN202111373723.2A patent/CN114135110A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114893008A (en) * | 2022-04-27 | 2022-08-12 | 中建八局第三建设有限公司 | Adjustable building construction entrance to a cave protector of easily assembling |
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