CN205077884U - Horizontal entrance to a cave protective cover plate bracket device - Google Patents
Horizontal entrance to a cave protective cover plate bracket device Download PDFInfo
- Publication number
- CN205077884U CN205077884U CN201520610021.5U CN201520610021U CN205077884U CN 205077884 U CN205077884 U CN 205077884U CN 201520610021 U CN201520610021 U CN 201520610021U CN 205077884 U CN205077884 U CN 205077884U
- Authority
- CN
- China
- Prior art keywords
- screw
- adjustable support
- cover plate
- bolt
- locator card
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a horizontal entrance to a cave protective cover plate bracket device, consolidate including apron, adjustable support, horizontal welding and consolidate center part's on the adjustable support lag bolt and the double nut that is connected with the lag bolt at the L type locator card of adjustable support both sides, vertical welding, between the double nut of apron suit on the lag bolt, the adjustable support welds two solid sleeve pipes, two screw screw rods including parallel the alignment, and two sleeve pipes respectively have one end to be equipped with the screw rod screw, and two sheathed tube screw rod thread ends are carried on the back mutually and are arranged that screw screw rod one end is connected with the sleeve pipe through the screw rod screw, and another butt welding of screw screw rod is solid on L type locator card, and two screw screw rods are solid on the top edge of horizontal entrance to a cave both sides floor at two locator card cards of two intraductal flexible messengers of cover. The utility model has the characteristics of construction and installation convenience, firm in connection, can have enough to meet the need use, strong adaptability etc. Many times, can solve the protection problem at the horizontal entrance to a cave effectively.
Description
Technical field
The utility model relates to the realm of building construction, is specifically related to a kind of horizontal hole protective cover plate bracket system.
Background technology
In building construction process, because construction needs can reserve a large amount of miniature water adit openings, if protection not in time, falling object from high altitude may be produced and hurt sb.'s feelings and pound thing and constructor steps on the security incidents such as sky drops.Current miniature water adit opening security protection is closed mode and is also existed that size is fixed, can not be had enough to meet the need use, waste of material, construction cost increase, produce the problem such as building waste.
Summary of the invention
The utility model aims to provide one can solve above-mentioned in-problem horizontal hole protective cover plate bracket system.
The technical solution of the utility model is as follows: a kind of horizontal hole protective cover plate bracket system, comprise cover plate, adjustable support, the L-type locator card of horizontal solid welding in adjustable support both sides, the lag bolt in vertical solid welding centre on adjustable support and the double nut that is connected with lag bolt, described cover plate is sleeved between the double nut on lag bolt, and the L-type locator card of described adjustable support both sides fixes respectively on the top edge of both sides, horizontal hole floor.
Described adjustable support comprises two sleeve pipes of parallel alignment solid welding, two thread screws or bolt, two sleeve pipes respectively have one end to be provided with screw flight or internal thread, the screw flight end of two sleeve pipes or the opposing layout of female end, thread screw or bolt one end are connected with sleeve pipe by screw flight or internal thread, thread screw or the solid welding of the bolt other end are on L-type locator card, and two thread screws or bolt make two locator cards fix on the top edge of both sides, horizontal hole floor at two cover inner telescoping tubes.
Described sleeve pipe is overlapped by a steel pipe and one section of screw flight or nut-welding forms.
The utility model has installation and facilitates, is connected firmly, can repeatedly has enough to meet the need the features such as use, strong adaptability, effectively can solve the protection question at horizontal hole.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 the utility model structure schematic top plan view.
Fig. 3 is the schematic diagram that L-type locator card of the present utility model fixes at horizontal hole floor top edge.
Detailed description of the invention
Hereinafter, with reference to the accompanying drawings of embodiment of the present utility model.
As Figure 1-3, the horizontal hole protective cover plate bracket system of the utility model embodiment comprises cover plate 2, adjustable support, L-type locator card 3, double nut 6, lag bolt 8, wherein, adjustable support comprises two thread screws 4, two sleeve pipes 5, each sleeve pipe is at one end provided with screw flight, sleeve pipe can be welded by a pipe and one section of screw flight cover, two sleeve pipe parallel alignment welding, the opposing layout of screw flight end, by closely knit for the agent of all filleting special bondings after solid welding, one end solid welding of thread screw is on L-type locator card, the other end of thread screw is screwed into sleeve pipe 5, the vertical centre of solid welding on two sleeve pipes 5 of lag bolt 8, double nut 6 lag bolt 8 is equipped with, cover plate 2 is sleeved between double nut, the lower nut of double nut is for supporting cover plate and adjusting height, upper cap nut is used for securing cover plate.
The utility model is in installation process, first the horizontal hole 7 on floor 1 is measured, by adjustment thread screw length, adjustable support is adjusted to suitable size again, the L-type locator card of both sides is fixed on the top edge at horizontal hole, cover plate cover to be installed between the double nut 6 on lag bolt 8 and to tighten upper cap nut.
Claims (3)
1. a horizontal hole protective cover plate bracket system, comprise cover plate, it is characterized in that, also comprise adjustable support, the L-type locator card of horizontal solid welding in adjustable support both sides, the lag bolt in vertical solid welding centre on adjustable support and the double nut that is connected with lag bolt, described cover plate is sleeved between the double nut on lag bolt, and the L-type locator card of described adjustable support both sides fixes respectively on the top edge of both sides, horizontal hole floor.
2. one according to claim 1 horizontal hole protective cover plate bracket system, it is characterized in that, described adjustable support comprises two sleeve pipes of parallel alignment solid welding, two thread screws or bolt, two sleeve pipes respectively have one end to be provided with screw flight or internal thread, the screw flight end of two sleeve pipes or the opposing layout of female end, thread screw or bolt one end are connected with sleeve pipe by screw flight or internal thread, thread screw or the solid welding of the bolt other end are on L-type locator card, two thread screws or bolt make two locator cards fix on the top edge of both sides, horizontal hole floor at two cover inner telescoping tubes.
3. one according to claim 2 horizontal hole protective cover plate bracket system, is characterized in that, described sleeve pipe is overlapped by a steel pipe and one section of screw flight or nut-welding forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610021.5U CN205077884U (en) | 2015-08-14 | 2015-08-14 | Horizontal entrance to a cave protective cover plate bracket device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520610021.5U CN205077884U (en) | 2015-08-14 | 2015-08-14 | Horizontal entrance to a cave protective cover plate bracket device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205077884U true CN205077884U (en) | 2016-03-09 |
Family
ID=55430298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520610021.5U Expired - Fee Related CN205077884U (en) | 2015-08-14 | 2015-08-14 | Horizontal entrance to a cave protective cover plate bracket device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205077884U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836810A (en) * | 2017-04-10 | 2017-06-13 | 徐仁贵 | Quick detachable building provisional protection device and temporary protection device |
| CN107514148A (en) * | 2017-08-31 | 2017-12-26 | 浙江省送变电工程公司 | It is a kind of to support cover plate across wide adjustable pit-hole |
| CN111425001A (en) * | 2020-04-06 | 2020-07-17 | 吴巧叶 | Safety protection casing is used in municipal works road construction |
| CN111456475A (en) * | 2020-04-26 | 2020-07-28 | 中冶建工集团有限公司 | Safety protection construction method for horizontal hole of building floor plate |
| CN113323426A (en) * | 2021-06-11 | 2021-08-31 | 中建八局科技建设有限公司 | Protective structure for opening of construction site and construction method thereof |
-
2015
- 2015-08-14 CN CN201520610021.5U patent/CN205077884U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836810A (en) * | 2017-04-10 | 2017-06-13 | 徐仁贵 | Quick detachable building provisional protection device and temporary protection device |
| CN107514148A (en) * | 2017-08-31 | 2017-12-26 | 浙江省送变电工程公司 | It is a kind of to support cover plate across wide adjustable pit-hole |
| CN111425001A (en) * | 2020-04-06 | 2020-07-17 | 吴巧叶 | Safety protection casing is used in municipal works road construction |
| CN111456475A (en) * | 2020-04-26 | 2020-07-28 | 中冶建工集团有限公司 | Safety protection construction method for horizontal hole of building floor plate |
| CN111456475B (en) * | 2020-04-26 | 2022-05-03 | 中冶建工集团有限公司 | Safety protection construction method for horizontal opening of building floor plate |
| CN113323426A (en) * | 2021-06-11 | 2021-08-31 | 中建八局科技建设有限公司 | Protective structure for opening of construction site and construction method thereof |
| CN113323426B (en) * | 2021-06-11 | 2023-05-09 | 中建八局科技建设有限公司 | Protection structure of hole on construction site and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20200814 |