CN213626818U - Frame type safety ladder cage - Google Patents
Frame type safety ladder cage Download PDFInfo
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- CN213626818U CN213626818U CN202021986976.8U CN202021986976U CN213626818U CN 213626818 U CN213626818 U CN 213626818U CN 202021986976 U CN202021986976 U CN 202021986976U CN 213626818 U CN213626818 U CN 213626818U
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- safety ladder
- net
- ladder cage
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Abstract
The utility model relates to a high altitude construction equipment technical field, concretely relates to frame-type safety ladder cage. This safety ladder cage includes a plurality of horizontal frames, stand and safety protection network, the adjustable base that is used for ground support and horizontal adjustment is inserted in horizontal frame bottom four corners of below, stand demountable installation is between four corners of two horizontal frames from top to bottom, install the safety ladder that supplies constructor from top to bottom on the horizontal frame, the stair railing is installed to the safety ladder inboard, safety protection network is including setting up the big safety net of both sides and the little safety net of the left and right sides around horizontal frame, the door opening has been seted up to one of its face lateral wall of horizontal frame of below, be provided with the emergency exit on the door opening. The utility model discloses to prior art's not enough, provide a frame-type safety ladder cage of reliable performance, solved the inconvenient problem of current safety ladder cage dismouting, and structural strength is high, overall stability is good.
Description
Technical Field
The utility model relates to a high altitude construction equipment technical field, concretely relates to frame-type safety ladder cage.
Background
When the ladder cage is used for high-altitude operation on the building engineering site, the ladder cage is necessary equipment for construction operators, is used for climbing to the high-altitude operation, and is widely applied to various engineering constructions such as building construction, bridges, overpasses, tunnels, culverts, chimneys, water towers, dams, large-span shed frames and the like. The ladder cage that present building engineering scene adopted all uses steel pipe welding to set up, is not convenient for dismantle it, need dismantle ladder cage destructively after the construction is accomplished, and it is loaded down with trivial details to dismantle the process, has increased use cost, is not convenient for people's use.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide a frame-type safety ladder cage of reliable performance, solved the inconvenient problem of current safety ladder cage dismouting, and structural strength is high, the security is good.
The technical scheme of the utility model is realized like this: the utility model provides a frame-type safety ladder cage, includes a plurality of horizontal frames, stand and safety protection net, its characterized in that, the horizontal frame bottom four corners of below is inserted and is equipped with the adjustable base that is used for ground support and horizontal adjustment, stand demountable installation is between four corners of two horizontal frames from top to bottom, install the safety ladder about supplying the workman, the stair railing is installed to the safety ladder inboard, safety protection net is including setting up the big safety net of its front and back both sides of horizontal frame and the little safety net of the left and right sides, the door opening has been seted up to one of its face lateral wall of horizontal frame of below, be provided with the emergency exit on the door opening.
The transverse frame is of a rectangular frame structure, transverse frame sleeves are welded at four corners of the transverse frame structure respectively, and connecting holes are formed in the transverse frame sleeves; the upright column is a square steel pipe, the upright column is inserted in the transverse frame sleeve in a matching mode, and fixing through holes matched with the connecting holes are formed in the upper end and the lower end of the upright column.
The upright post is fixedly connected with the transverse frame sleeve through a connecting bolt.
Preferably, the adjustable base comprises a bottom plate and a vertical rod welded in the middle of the bottom plate, the vertical rod is a Tr40 trapezoidal thread adjusting rod, and a circular hole matched with the fixing through hole is formed in the side wall of the vertical rod.
The safety ladder is characterized in that the safety ladder is formed by bending two 3mm steel plates into flanges, a plurality of pedals are uniformly welded in the middle of the safety ladder, and a plurality of stair sleeves used for inserting stair handrails are fixed on the safety ladder.
Preferably, big safety net and little safety net all include rectangle angle steel frame, welded strengthening rib and a plurality of net piece in the angle steel frame.
The net piece is a 50X 3 electric welding net or a 6X10X3 diamond steel plate net.
The utility model provides an existing defect among the background art, have following beneficial effect:
a frame-type safety ladder cage, solved the inconvenient problem of current safety ladder cage dismouting, and structural strength is high, the security is good. The utility model discloses accessible stand and horizontal frame bolted connection realize the equipment of superposing fast to reach required operation height, satisfy the workman at high altitude safety work. Through the adjustable base of installation in horizontal frame below, utilize the trapezoidal thread adjusting lever of pole setting, can adjust the level with ground fast. Through setting up big safety net and little safety net for the staff is when being under construction, makes the protection network protect the staff. Through set up the stair railing on the emergency staircase for it is safer when walking about on stair, prevents that it from falling at the in-process of going upstairs and downstairs, thereby has guaranteed that the staff can be safe carry out the operation construction through stair.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side schematic view of FIG. 1;
FIG. 3 is a front schematic view of FIG. 1;
FIG. 4 is a schematic structural view of a horizontal frame in FIG. 1;
FIG. 5 is a schematic structural view of the column of FIG. 1;
FIG. 6 is a schematic structural view of the adjustable base of FIG. 1;
fig. 7 is a schematic view of the installation of the present invention;
in the figure: 1-upright post, 2-horizontal frame, 3-stair handrail, 4-safety ladder, 5-large safety net, 6-small safety net, 7-adjustable base, 8-safety door, 9-connecting bolt, 71-bottom plate and 72-upright post.
Detailed Description
Examples
As shown in fig. 1 to 6, including a plurality of horizontal frames 2, stand 1 and safety protection net, adjustable base 7 that is used for ground support and level adjustment is inserted in horizontal frame 2 bottom four corners of below, stand 1 demountable installation is between two horizontal frame 2's four corners about, install the safety ladder 4 that supplies the constructor to go up and down on horizontal frame 2, stair railing 3 is installed to safety ladder 4 inboard, safety protection net is including setting up at horizontal frame 2 its front and back both sides's big safety net 5 and the little safety net 6 of the left and right sides, door opening has been seted up to one of its face side wall of horizontal frame 2 of below, be provided with emergency exit 8 on the door opening. The transverse frame 2 is of a rectangular frame structure, and transverse frame sleeves are welded at four corners of the transverse frame 2 respectively and are provided with connecting holes; the upright post 1 is a square steel pipe, the upright post 1 is inserted in the transverse frame sleeve in a matching mode, and fixing through holes matched with the connecting holes are formed in the upper end and the lower end of the upright post 1. The upright column 1 is fixedly connected with the transverse frame sleeve through a connecting bolt 9. The adjustable base 7 comprises a bottom plate 71 and an upright rod 72 welded in the middle of the bottom plate 71, the upright rod 72 is a Tr40 trapezoidal thread adjusting rod, and a circular hole matched with the fixing through hole is formed in the side wall of the upright rod. The safety ladder 4 is bent into the flange by two 3mm steel sheets, and evenly the welding has a plurality of running-boards in the middle, is fixed with a plurality of stair sleeves that are used for cartridge stair railing 3 on the safety ladder 4. Big safety net 5 and little safety net 6 all include rectangle angle steel frame, and welded strengthening rib and a plurality of net piece in the angle steel frame. The net sheet is a 50X 3 electric welding net or a 6X10X3 diamond steel plate net.
The utility model discloses a working process is: as shown in fig. 7, when the ladder cage is installed, the adjustable base 7 is placed at a proper installation position, the lowermost transverse frame 2 is hung above the adjustable base 7 through a crane, the transverse frame sleeve of the transverse frame 2 is aligned with the adjustable base 7 and falls down, and the bolt holes are ensured to be aligned through observation of the observation holes. The adjustable base 7 is connected and fastened with the lowest transverse frame 2 by using M20 bolts. Then the installation of the upright 1 is carried out. And sequentially inserting the four upright posts 1 into the transverse frame sleeves corresponding to the first-layer transverse frame 2, observing through the observation holes, and keeping the bolt holes aligned. The upright post 1 is connected and fastened with the lowest transverse frame 2 by using an M20 bolt. And then, installing the upper-layer transverse frame 2, hoisting the upper-layer transverse frame 2 to the positions above the four upright posts 1 through a crane, aligning a transverse frame sleeve of the transverse frame 2 with the upright posts 1, dropping, observing through the observation hole, and ensuring that bolt holes are aligned. The connection mode of the upper layer transverse frame 2 and the upright post 1 is the same as that of the lowermost transverse frame 2 and the upright post 1. The safety ladder 4 is arranged close to the right to connect the upper and lower layers of transverse frames 2 and aims at the bolt holes reserved on the frames. Then the stair handrail 3 is inserted into the corresponding stair sleeve of the safety ladder 4 and is tightly propped by a jacking bolt. And finally, sequentially installing a large safety net 5 and a small safety net 6 on the connecting plates with the bolt holes reserved in the upper and lower layers of transverse frames. In the same way, the utility model discloses accessible stand 1 and the horizontal frame sleeve bolted connection on the horizontal frame 2 realize the equipment of superposing fast to reach required operation height, satisfy the workman at high altitude safety work. If the position of the first-floor entrance or the high-floor exit is adopted, the safety net close to the bottom of the stair is replaced by a safety door 8 with a movable door. Through the adjustable base 7 of installation in horizontal frame 2 below, utilize the trapezoidal thread regulation pole of pole setting 72, can adjust the level with ground fast. Through setting up big safety net 5 and little safety net 6 for the staff is when being under construction, makes the protection network protect the staff, thereby makes the staff can be safer be under construction. Through set up stair railing 3 on safety ladder 4 for it is safer when walking about on stair, prevents that it from falling at the in-process of going upstairs and downstairs, thereby has guaranteed that the staff can be safe carry out the operation construction through stair.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a frame-type safety ladder cage, includes a plurality of horizontal frames (2), stand (1) and safety protection net, its characterized in that, horizontal frame (2) bottom four corners of below are inserted and are equipped with adjustable base (7) that are used for ground support and level (l) ing, stand (1) demountable installation is between four corners of two horizontal frames (2) from top to bottom, install safety ladder (4) about supplying constructor on horizontal frame (2), stair railing (3) are installed to safety ladder (4) inboard, safety protection net is including setting up big safety net (5) and the little safety net (6) of the left and right sides in horizontal frame (2) its front and back both sides, the door opening has been seted up to one of its lateral wall of horizontal frame (2) of below, be provided with emergency exit (8) on the door opening.
2. A framed safety ladder cage according to claim 1, wherein: the transverse frame (2) is of a rectangular frame structure, transverse frame sleeves are welded at four corners of the transverse frame structure respectively, and connecting holes are formed in the transverse frame sleeves; the upright post (1) is a square steel pipe, the upright post (1) is inserted into the transverse frame sleeve in a matching mode, and fixing through holes matched with the connecting holes are formed in the upper end and the lower end of the upright post (1).
3. A framed safety ladder cage according to claim 2, wherein: the upright column (1) is fixedly connected with the transverse frame sleeve through a connecting bolt (9).
4. A framed safety ladder cage according to claim 3, wherein: the adjustable base (7) comprises a bottom plate (71) and an upright rod (72) welded in the middle of the bottom plate (71), the upright rod (72) is a Tr40 trapezoidal thread adjusting rod, and a circular hole matched with the fixing through hole is formed in the side wall of the upright rod.
5. A frame-type safety ladder cage according to claim 4, wherein: the safety ladder (4) is characterized in that flanges are bent from two 3mm steel plates, a plurality of pedals are uniformly welded in the middle of the safety ladder (4), and a plurality of stair sleeves used for inserting the stair handrails (3) are fixed on the safety ladder (4).
6. A frame-type safety ladder cage according to claim 5, wherein: big safety net (5) and little safety net (6) all include rectangle angle steel frame, welded strengthening rib and a plurality of net piece in the angle steel frame.
7. A frame-type safety ladder cage according to claim 6, wherein: the net piece is a 50X 3 electric welding net or a 6X10X3 diamond steel plate net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021986976.8U CN213626818U (en) | 2020-09-12 | 2020-09-12 | Frame type safety ladder cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021986976.8U CN213626818U (en) | 2020-09-12 | 2020-09-12 | Frame type safety ladder cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213626818U true CN213626818U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021986976.8U Active CN213626818U (en) | 2020-09-12 | 2020-09-12 | Frame type safety ladder cage |
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| CN (1) | CN213626818U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165073A (en) * | 2021-12-11 | 2022-03-11 | 深圳中铁二局工程有限公司 | Combined frame type ladder cage and mounting process thereof |
| CN114991531A (en) * | 2022-05-30 | 2022-09-02 | 江苏省华建建设股份有限公司 | Temporary stair for prefabricated concrete structure and construction method thereof |
-
2020
- 2020-09-12 CN CN202021986976.8U patent/CN213626818U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114165073A (en) * | 2021-12-11 | 2022-03-11 | 深圳中铁二局工程有限公司 | Combined frame type ladder cage and mounting process thereof |
| CN114165073B (en) * | 2021-12-11 | 2022-12-27 | 深圳中铁二局工程有限公司 | Combined frame type ladder cage and mounting process thereof |
| CN114991531A (en) * | 2022-05-30 | 2022-09-02 | 江苏省华建建设股份有限公司 | Temporary stair for prefabricated concrete structure and construction method thereof |
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