CN211341869U - Railing is prevented to building engineering instrument formula stair - Google Patents
Railing is prevented to building engineering instrument formula stair Download PDFInfo
- Publication number
- CN211341869U CN211341869U CN201922063614.5U CN201922063614U CN211341869U CN 211341869 U CN211341869 U CN 211341869U CN 201922063614 U CN201922063614 U CN 201922063614U CN 211341869 U CN211341869 U CN 211341869U
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- movable
- seat
- fixed
- screw
- sliding block
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Abstract
The utility model discloses a construction engineering tool type stair guard rail, which comprises a column and a handrail; the bottom of the upright post is welded with a fixed clamping plate, the right side of the fixed clamping plate is welded with a clamping seat, the left side inside the clamping seat is provided with a sliding groove, a sliding block is movably arranged in the sliding groove, the left end of the sliding block is fixedly provided with a movable clamping plate, the inside of the sliding block is longitudinally provided with screw holes, a screw rod is inserted in the clamping seat, and the screw rod is rotatably penetrated through the screw holes; the movable seat is installed at the top of the upright post, and an installation barrel is movably installed in the movable seat through a rotating shaft. The utility model discloses a screw rod is rotatory can be located the screw internal rotation, then can drive the slider this moment and be located the spout and reciprocate, thereby realize the removal centre gripping work of activity splint through the removal of slider, can realize after the centre gripping is accomplished that the stand is located stair both sides fixed mounting work, and the mounting means is simple convenient, and it is laborsaving to save trouble, is suitable for the centre gripping of different specification stairs.
Description
Technical Field
The utility model relates to a railing technical field is prevented to instrument formula stair specifically is a railing is prevented to building engineering instrument formula stair.
Background
At present, the temporary stair guard bar of a building construction site is an important part of a safety facility of the building site, most of the traditional stair guard bars adopt an edge-facing safety guard bar, and the guard bars are usually welded by steel bars or formed by combining steel pipes and various fasteners so as to meet the requirements of the safe and civilized building site, but the existing stair guard bar of the building engineering tool type still has some insufficient places, for example;
notice for CN 209129403U's a building engineering instrument formula stair protection railing, this building engineering instrument formula stair protection railing, through PMKD, support column, fixed plate, fixed slot, fender rod, spliced pole, the cooperation setting between extension rod and the stay, be connected through fixing bolt between fender rod and the fixed plate, through locking bolt connection between stay and the extension rod, can make the protection railing fixed more firm, but this railing still has following shortcoming:
1. firstly, the device has a complex structure, a large volume and is very inconvenient to carry and move;
2. the device is comparatively rigid with the fixed mode of stair, needs the stair to predetermine the installation screw that corresponds, and is comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a building engineering instrument formula stair protection railing has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a kind of building engineering tool type stair guard rail, including pillar stand and handrail;
the bottom of the upright post is welded with a fixed clamping plate, the right side of the fixed clamping plate is welded with a clamping seat, the left side inside the clamping seat is provided with a sliding groove, a sliding block is movably arranged in the sliding groove, the left end of the sliding block is fixedly provided with a movable clamping plate, the inside of the sliding block is longitudinally provided with screw holes, a screw rod is inserted in the clamping seat, and the screw rod is rotatably penetrated through the screw holes;
the utility model discloses a handrail, including stand, installation section of thick bamboo, handrail both sides top have been seted up to the stand, the sliding seat is installed at the stand top, there is an installation section of thick bamboo through pivot movable mounting in the sliding seat, the perforation has been seted up to installation section of thick bamboo top bilateral symmetry, fixed screw has all been seted up at handrail both sides top.
As a preferred embodiment of the present invention, a bolt is inserted into the through hole.
As a preferred embodiment of the present invention, the inner sides of the fixed splint and the movable splint are fixedly provided with rubber pads.
As an optimized embodiment of the utility model, the movable groove has been seted up at the spout top, movable disc is installed on the screw rod top, movable disc movable mounting is in the movable groove.
As a preferred embodiment of the present invention, the handrail is inserted into the installation tube and is fixed in the fixing screw hole by the bolt.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a building engineering instrument formula stair protection railing can be located the screw internal rotation through the screw rod rotation, then can drive the slider this moment and be located the spout and reciprocate, thereby realize the removal centre gripping work of movable splint through the removal of slider, can realize after the centre gripping is accomplished that the stand is located stair both sides fixed mounting work, and the mounting means is simple convenient, and it is laborsaving to save trouble, is suitable for the centre gripping of different specification stairs.
2. The utility model relates to a building engineering instrument formula stair protection railing inserts through the handrail in the installation section of thick bamboo, and rotatory bolt makes it run through and lies in the perforation and lie in the installation work that fixed screw internal rotation was fixed can accomplish the handrail and lie in the stand this moment, can build out through stand and handrail and protect the railing, and the equipment mode is simple convenient, can dismantle at will to do benefit to the transport and remove work.
3. The utility model relates to a building engineering instrument formula stair protection railing can realize through the pivot that the installation section of thick bamboo is located the sliding seat internal rotation to be suitable for the angle slope of stair, improve the flexibility greatly, through the frictional force when rubber pad can improve the centre gripping greatly during solid fixed splint and the clamping of movable clamp plate, thereby improve the centre gripping stability.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of a column structure of a tool-type stair guard rail for construction engineering according to the present invention;
FIG. 2 is a schematic view of the structure of a handrail of the tool-type stair guard rail of the present invention;
FIG. 3 is a schematic view of the internal structure of the holder of the tool-type stair guard rail of the present invention;
FIG. 4 is a schematic cross-sectional view of the installation tube of the tool-type stair guard rail of the present invention;
fig. 5 is the utility model relates to a building engineering tool type stair guard rail's installation section of thick bamboo and sliding seat's left side view structure sketch map.
In the figure: 1. a column; 2. fixing the clamping plate; 3. a clamping seat; 4. a movable splint; 5. a screw; 6. a movable seat; 7. a rotating shaft; 8. mounting the cylinder; 9. a bolt; 10. a handrail; 11. fixing screw holes; 12. a chute; 13. a slider; 14. a screw hole; 15. a movable groove; 16. a movable disc; 17. perforating; 18. and (7) a rubber pad.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience of description of the present invention and for simplicity of description, but do not indicate or imply that the device or element referred to must have a specific shape or simplified description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a kind of building engineering tool type stair guard rail, including the pillar 1 and handrail 10;
a fixed clamp plate 2 is welded at the bottom of the upright post 1, a clamping seat 3 is welded at the right side of the fixed clamp plate 2, a sliding groove 12 is formed in the left side inside the clamping seat 3, a sliding block 13 is movably mounted in the sliding groove 12, a movable clamp plate 4 is fixedly mounted at the left end of the sliding block 13, screw holes 14 are longitudinally formed in the sliding block 13, a screw rod 5 is inserted into the clamping seat 3, and the screw rod 5 rotatably penetrates through the screw holes 14;
the movable seat 6 is installed at the top of the upright post 1, an installation cylinder 8 is movably installed in the movable seat 6 through a rotating shaft 7, through holes 17 are symmetrically formed in two sides of the top of the installation cylinder 8, and fixing screw holes 11 are formed in the tops of two sides of the handrail 10.
In this embodiment (please refer to fig. 1 and 3), the screw 5 rotates to be located in the screw hole 14, and at this time, the sliding block 13 is driven to move up and down in the sliding groove 12, so that the movable clamping operation of the movable clamping plate 4 is realized by the movement of the sliding block 13, and the fixed installation operation of the upright post 1 on two sides of the stairs can be realized after the clamping operation is completed.
Wherein a bolt 9 is inserted into the through hole 17.
In this embodiment (see fig. 4), the bolt 9 can be conveniently inserted through the mounting tube 8 through the through hole 17.
Wherein, the inner sides of the fixed splint 2 and the movable splint 4 are fixedly provided with rubber pads 18.
In this embodiment (see fig. 1), the rubber pad 18 can greatly increase the friction force during clamping, thereby improving the clamping stability.
The top of the sliding groove 12 is provided with a movable groove 15, the top end of the screw rod 5 is provided with a movable disc 16, and the movable disc 16 is movably arranged in the movable groove 15.
In this embodiment (see fig. 3), the screw 5 is secured in place by the movable disk 16 rotating within the movable slot 15.
The armrest 10 is inserted into the mounting tube 8 and is rotatably fixed in the fixing screw hole 11 by the bolt 9.
In this embodiment (please refer to fig. 1 and 5), the installation cylinder 8 can be rotated in the movable seat 6 by the rotation shaft 7, so that the installation cylinder is suitable for the inclination of stairs, and the flexibility is greatly improved.
The utility model relates to a building engineering tool type stair guard rail, which comprises a frame 1 and a column; 2. fixing the clamping plate; 3. a clamping seat; 4. a movable splint; 5. a screw; 6. a movable seat; 7. a rotating shaft; 8. mounting the cylinder; 9. a bolt; 10. a handrail; 11. fixing screw holes; 12. a chute; 13. a slider; 14. a screw hole; 15. a movable groove; 16. a movable disc; 17. perforating; 18. the rubber pad, the part is the general standard component or the part that technical staff knows, its structure and principle all are that this technical staff can learn through the technical manual or through the conventional experimental method, in operation, place the outside edge of stair in fixed splint 2 and movable splint 4 at first, can rotate screw rod 5 this moment, can be located screw 14 internal rotation through the rotation of screw rod 5, then can drive slider 13 and be located spout 12 and reciprocate this moment, thereby realize the removal centre gripping work of movable splint 4 through the removal of slider 13, can realize stand 1 and be located the fixed mounting work of stair both sides after the centre gripping is accomplished, and can ensure the original place rotation of screw rod 5 through movable disc 16 is located the internal rotation of movable chute 15, the mountable seat multiunit stand 1 this moment, can insert handrail 10 in the installation section of thick bamboo 8 after the stand installation is accomplished, at this moment rotatory bolt 9 makes it run through and is located fixed screw 11 internal rotation and is fixed in perforation 17 and can accomplish handrail 10 and be located and installation work on the post 1, and can realize through pivot 7 that an installation section of thick bamboo 8 is located 6 internal rotations of sliding seat to be suitable for the angle slope of stair, improve the flexibility greatly, through rubber pad 18 frictional force when can improving the centre gripping greatly during solid fixed splint 2 and the 4 centre gripping of movable splint, thereby improve centre gripping stability.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A stair guard rail of a building engineering tool is characterized by comprising a column (1) and a handrail (10);
the bottom of the upright post (1) is welded with a fixed clamping plate (2), the right side of the fixed clamping plate (2) is welded with a clamping seat (3), the left side of the inside of the clamping seat (3) is provided with a sliding groove (12), a sliding block (13) is movably arranged in the sliding groove (12), the left end of the sliding block (13) is fixedly provided with a movable clamping plate (4), the inside of the sliding block (13) is longitudinally provided with a screw hole (14), a screw rod (5) is inserted into the clamping seat (3), and the screw rod (5) rotatably penetrates through the screw hole (14);
movable seat (6) are installed at stand (1) top, there is an installation section of thick bamboo (8) through pivot (7) movable mounting in movable seat (6), perforation (17) have been seted up to installation section of thick bamboo (8) top bilateral symmetry, fixed screw (11) have all been seted up at handrail (10) both sides top.
2. The construction engineering tool type stair guard rail according to claim 1, wherein: a bolt (9) is inserted into the through hole (17).
3. The construction engineering tool type stair guard rail according to claim 1, wherein: rubber pads (18) are fixedly arranged on the inner sides of the fixed splint (2) and the movable splint (4).
4. The construction engineering tool type stair guard rail according to claim 1, wherein: a movable groove (15) is formed in the top of the sliding groove (12), a movable disc (16) is installed at the top end of the screw rod (5), and the movable disc (16) is movably installed in the movable groove (15).
5. The construction engineering tool type stair guard rail according to claim 1, wherein: the handrail (10) is inserted into the mounting tube (8) and is positioned in the fixing screw hole (11) through a bolt (9) to be rotationally fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063614.5U CN211341869U (en) | 2019-11-26 | 2019-11-26 | Railing is prevented to building engineering instrument formula stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922063614.5U CN211341869U (en) | 2019-11-26 | 2019-11-26 | Railing is prevented to building engineering instrument formula stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211341869U true CN211341869U (en) | 2020-08-25 |
Family
ID=72094091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922063614.5U Expired - Fee Related CN211341869U (en) | 2019-11-26 | 2019-11-26 | Railing is prevented to building engineering instrument formula stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211341869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267626A (en) * | 2020-10-14 | 2021-01-26 | 江苏柏芸金属科技有限公司 | Easily accomodate easily installation formula stainless steel glass railing handrail |
| CN115142696A (en) * | 2022-06-25 | 2022-10-04 | 中海建筑有限公司 | Stair protective structure |
-
2019
- 2019-11-26 CN CN201922063614.5U patent/CN211341869U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267626A (en) * | 2020-10-14 | 2021-01-26 | 江苏柏芸金属科技有限公司 | Easily accomodate easily installation formula stainless steel glass railing handrail |
| CN112267626B (en) * | 2020-10-14 | 2022-02-01 | 江苏柏芸金属科技有限公司 | Easily accomodate easily installation formula stainless steel glass railing handrail |
| CN115142696A (en) * | 2022-06-25 | 2022-10-04 | 中海建筑有限公司 | Stair protective structure |
| CN115142696B (en) * | 2022-06-25 | 2023-10-20 | 中海建筑有限公司 | Stair protection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200825 Termination date: 20211126 |