CN210031546U - Wall connecting device of heavy safety crawling ladder with rectangular bridge piers - Google Patents
Wall connecting device of heavy safety crawling ladder with rectangular bridge piers Download PDFInfo
- Publication number
- CN210031546U CN210031546U CN201920726884.7U CN201920726884U CN210031546U CN 210031546 U CN210031546 U CN 210031546U CN 201920726884 U CN201920726884 U CN 201920726884U CN 210031546 U CN210031546 U CN 210031546U
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- steel plate
- wall connecting
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Abstract
The utility model discloses a wall connecting device of a heavy safety ladder stand with rectangular piers for bridges, which comprises a pre-buried steel plate (1); a group of connecting holes are arranged on the embedded steel plate (1), and nuts (2) are welded on the back of the connecting holes; a bottom-sealing steel pipe (3) is arranged outside the nut (2); a group of anchor bars (4) are arranged on the back surface of the embedded steel plate (1); the front surface of the embedded steel plate (1) is connected with a mounting steel plate (6) through a bolt (5), the front surface of the mounting steel plate (6) is connected with one end of a wall connecting rod (7), and the other end of the wall connecting rod (7) is provided with a rectangular anchor ear (8); the rectangular anchor ear (8) is connected with the wall connecting rod (7) and the safety ladder (10) through a group of bolt components (9). The utility model discloses can improve the stability of heavy safe cat ladder and connect fixed quality, convenient construction operation and save material. The device is suitable for connecting and fixing the heavy safety crawling ladder of the pedestrian passageway on the rectangular pier of various bridges.
Description
Technical Field
The utility model relates to a wall connecting device of heavy safe cat ladder of bridge rectangle mound belongs to bridge construction technical field.
Background
In the construction of rectangular piers in bridge engineering, a safe ladder stand is generally adopted for a passageway for people to get on and off. The safety ladder needs to be connected with the rectangular pier through the wall connecting device. In the prior art, a fastener-type steel pipe with the diameter of 48mm and the wall thickness of 3.6mm is encircled by a rectangular pier, then the fastener-type steel pipe is encircled by a safety ladder stand, and then the fastener-type steel pipe is connected with a steel pipe on the safety ladder stand and an encircled steel pipe on the rectangular pier in a splayed manner. The wall connecting device in the prior art is inconvenient to operate, difficult to connect, large in connecting material components and poor in connecting effect. When the wall connecting piece is installed in the prior art, the wall connecting piece can be installed only by utilizing the hanging basket for multiple times of installation, the operation process is complicated, and the safety risk is high in the operation process. In the construction of rectangular piers, the installation of the wall connecting device is the work of high-risk operation and easy occurrence of safety accidents. Therefore, the prior art has the defects and needs to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wall device of heavy safe cat ladder of bridge rectangle mound to under the prerequisite of ensureing safety, simplify wall device structure, make it have and dismantle the convenience, connect reliable characteristics, thereby overcome the not enough of prior art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model relates to a wall connecting device of a heavy safety crawling ladder with rectangular piers for bridges, which comprises a pre-buried steel plate; a group of connecting holes are formed in the embedded steel plate, and nuts are welded to the back of the connecting holes; a bottom sealing steel pipe is arranged outside the nut; a group of anchor bars are arranged on the back of the embedded steel plate; the front side of the embedded steel plate is connected with the installation steel plate through a bolt, the front side of the installation steel plate is connected with one end of the wall connecting rod, and the other end of the wall connecting rod is provided with a rectangular hoop; the rectangular anchor ear is connected with the wall connecting rod and the safety ladder stand through a group of bolt assemblies.
In the wall connecting device, the mounting steel plate is provided with a connecting hole; the front of the installation steel plate is welded with one end of a wall connecting rod, the wall connecting rod is a channel steel member, and a channel steel web plate at the other end of the wall connecting rod is provided with a group of connecting holes for connecting a rectangular hoop.
In the wall connecting device, the rectangular hoop is a flat steel component; the rectangular hoop is formed by combining two symmetrical right-angle hoops; connecting lugs are arranged at two ends of the right-angle hoop, and a group of connecting holes are arranged on the connecting lugs; the two symmetrical right-angle hoops are fixedly connected with the wall connecting rod and the safety ladder stand through the bolt assembly.
In the wall connecting device, one end of the bottom sealing steel pipe is closed, the other end of the bottom sealing steel pipe is opened, and the opening end of the bottom sealing steel pipe is welded with the nut.
In the aforementioned wall connecting device, the anchor bar is L-shaped, and one end of the anchor bar is welded with the back of the embedded steel plate.
Since the technical scheme is used, the utility model discloses compare with prior art, the utility model discloses can improve the stability of heavy safe cat ladder and connect fixed quality, convenient construction operation and save material. The device is suitable for connecting and fixing the heavy safety crawling ladder of the pedestrian passageway on the rectangular pier of various bridges.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the wall connecting rod;
FIG. 3 is a schematic structural diagram of a rectangular hoop;
FIG. 4 is a schematic structural diagram of an embedded steel plate;
fig. 5 is a schematic diagram of an application example.
Labeled as: 1-pre-buried steel plate, 2-nut, 3-bottom sealing steel pipe, 4-anchor bar, 5-bolt, 6-installation steel plate, 7-wall connecting rod, 8-rectangular hoop, 9-bolt component, 10-safe ladder stand, 11-connecting hole, 12-right angle hoop, 13-connecting lug, 14-channel and 15-rectangular pier.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
The utility model relates to a wall connecting device of a heavy safety ladder stand with rectangular piers for bridges, which is shown in figure 1 and comprises a pre-buried steel plate 1; a group of connecting holes are formed in the embedded steel plate 1, and nuts 2 are welded to the back of the connecting holes; a bottom-sealing steel pipe 3 is arranged outside the nut 2; a group of anchor bars 4 are arranged on the back surface of the embedded steel plate 1; the front face of the embedded steel plate 1 is connected with an installation steel plate 6 through a bolt 5, the front face of the installation steel plate 6 is connected with one end of a wall connecting rod 7, and the other end of the wall connecting rod 7 is provided with a rectangular anchor ear 8; the rectangular anchor ear 8 is connected with the wall connecting rod 7 and the safety ladder stand 10 through a group of bolt assemblies 9. As shown in fig. 2, the mounting steel plate 6 is provided with a connecting hole 11; the front of the installation steel plate 6 is welded with one end of a wall connecting rod 7, the wall connecting rod 7 is a channel steel component, and a group of connecting holes 11 used for connecting a rectangular hoop 8 are formed in a channel steel web plate at the other end of the wall connecting rod 7. As shown in fig. 3, the rectangular anchor ear 8 is a flat steel member; the rectangular hoop 8 is formed by combining two symmetrical right-angle hoops 12; two ends of the right-angle hoop 12 are provided with connecting lug pieces 13, and the connecting lug pieces 13 are provided with a group of connecting holes 11; two symmetrical right-angle hoops 12 are fixedly connected with the wall connecting rod 7 and the safety ladder stand 10 through bolt assemblies 9. As shown in fig. 4, the bottom-sealed steel pipe 3 has one end closed and the other end open, and the open end is welded to the nut 2. Leaving room for the bolt 5 to be screwed in. The anchor bars 4 are L-shaped, so that the anchoring strength is improved. One end of the anchor bar 4 is welded with the back of the embedded steel plate 1.
During specific construction, as shown in fig. 5, when the rectangular pier 15 is poured, the pre-embedded steel plate 1 which is manufactured in advance is placed at a proper position of the rectangular pier 15, and then concrete of the rectangular pier 15 is poured. When the embedded steel plate 1 is manufactured, bolt holes are drilled in the embedded steel plate 1, the nuts 2 are welded at corresponding positions of the bolt holes, and then the bottom-sealed steel pipes 3 are welded on the nuts 2. And welding anchor bars 4 on the back of the embedded steel plate 1. When concrete is poured, the adhesive tape is firstly used for plugging the bolt holes in the embedded steel plates 1, so that the concrete is prevented from entering the bolt holes. The two sides of the safety ladder stand 10 are symmetrically connected with the embedded steel plate 1 in a splayed shape through the wall connecting rod 7. The wall connecting rod 7 is made of channel steel, an installation steel plate 6 is welded at one end of the channel steel, a connecting hole 11 is drilled in the installation steel plate 6, and the installation steel plate 6 is connected with a nut 2 welded to the back of the embedded steel plate 1 through a bolt 5. The other end of the channel steel is drilled with a connecting hole 11, the connecting hole 11 is connected with a rectangular hoop 8 through a bolt assembly 9, the rectangular hoop 8 is machined by flat steel, and the rectangular hoop 8 is composed of two symmetrical right-angle hoops 12. The two ends of the right-angle hoop 12 are provided with connecting lugs 13, the connecting lugs 13 are drilled with connecting holes 11, and the rectangular hoop 8 is connected with the upright post of the safety ladder stand 10. A channel 14 is arranged between the safety ladder 10 and the rectangular pier 15.
The utility model discloses can improve the stability of heavy safe cat ladder and connect fixed quality, convenient construction operation and save material. The device is suitable for connecting and fixing the heavy safety crawling ladder of the pedestrian passageway on the rectangular pier of various bridges.
Claims (5)
1. A wall connecting device of a heavy safety ladder stand with a rectangular bridge pier comprises an embedded steel plate (1); the method is characterized in that: a group of connecting holes are arranged on the embedded steel plate (1), and nuts (2) are welded on the back of the connecting holes; a bottom-sealing steel pipe (3) is arranged outside the nut (2); a group of anchor bars (4) are arranged on the back surface of the embedded steel plate (1); the front surface of the embedded steel plate (1) is connected with a mounting steel plate (6) through a bolt (5), the front surface of the mounting steel plate (6) is connected with one end of a wall connecting rod (7), and the other end of the wall connecting rod (7) is provided with a rectangular anchor ear (8); the rectangular anchor ear (8) is connected with the wall connecting rod (7) and the safety ladder (10) through a group of bolt components (9).
2. The wall connecting device of the bridge rectangular pier heavy type safety ladder stand according to claim 1, is characterized in that: the mounting steel plate (6) is provided with a connecting hole (11); the front surface of the installation steel plate (6) is welded with one end of a wall connecting rod (7), the wall connecting rod (7) is a channel steel component, and a group of connecting holes (11) used for connecting a rectangular hoop (8) are formed in a channel steel web plate at the other end of the wall connecting rod (7).
3. The wall connecting device of the bridge rectangular pier heavy type safety ladder stand according to claim 1, is characterized in that: the rectangular hoop (8) is a flat steel component; the rectangular hoop (8) is formed by combining two symmetrical right-angle hoops (12); connecting lugs (13) are arranged at two ends of the right-angle hoop (12), and a group of connecting holes (11) are arranged on the connecting lugs (13); two symmetrical right-angle hoops (12) are fixedly connected with the wall connecting rod (7) and the safety ladder (10) through bolt assemblies (9).
4. The wall connecting device of the bridge rectangular pier heavy type safety ladder stand according to claim 1, is characterized in that: one end of the bottom sealing steel pipe (3) is closed, the other end of the bottom sealing steel pipe is opened, and the opening end of the bottom sealing steel pipe is welded with the nut (2).
5. The wall connecting device of the bridge rectangular pier heavy type safety ladder stand according to claim 1, is characterized in that: the anchor bars (4) are L-shaped, and one ends of the anchor bars (4) are welded with the back of the embedded steel plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726884.7U CN210031546U (en) | 2019-05-17 | 2019-05-17 | Wall connecting device of heavy safety crawling ladder with rectangular bridge piers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920726884.7U CN210031546U (en) | 2019-05-17 | 2019-05-17 | Wall connecting device of heavy safety crawling ladder with rectangular bridge piers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210031546U true CN210031546U (en) | 2020-02-07 |
Family
ID=69366667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920726884.7U Expired - Fee Related CN210031546U (en) | 2019-05-17 | 2019-05-17 | Wall connecting device of heavy safety crawling ladder with rectangular bridge piers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210031546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110016872A (en) * | 2019-05-17 | 2019-07-16 | 中国建筑第四工程局有限公司 | A kind of wall attaching parts of bridge rectangle pier heavy type safety climbing ladder |
-
2019
- 2019-05-17 CN CN201920726884.7U patent/CN210031546U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110016872A (en) * | 2019-05-17 | 2019-07-16 | 中国建筑第四工程局有限公司 | A kind of wall attaching parts of bridge rectangle pier heavy type safety climbing ladder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20210517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |