CN211058696U - Cat ladder is torn open in ann of bridge support system - Google Patents
Cat ladder is torn open in ann of bridge support system Download PDFInfo
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- CN211058696U CN211058696U CN201921037621.1U CN201921037621U CN211058696U CN 211058696 U CN211058696 U CN 211058696U CN 201921037621 U CN201921037621 U CN 201921037621U CN 211058696 U CN211058696 U CN 211058696U
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- torn open
- support system
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- bridge support
- cat ladder
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Abstract
The utility model relates to an equipment technical field is torn open in bridge ann, specifically is a cat ladder is torn open in bridge support system ann, through multi-functional staple bolt fixed mounting on the steel stand, including the cat ladder main part, the cat ladder main part includes the bracing piece both sides parallel symmetry is provided with many climbing rods be provided with the fixed block on the bracing piece, be provided with the mounting hole on the fixed block. The utility model discloses have simple structure, steadiness height, be convenient for installation and dismantlement, and with low costs.
Description
Technical Field
The utility model relates to an equipment technical field is torn open in bridge ann, specifically is a cat ladder is torn open in bridge support system ann.
Background
At present, in the process of bridge pouring or continuous beam construction, workers adopt a crane or a tower crane to hoist people to high altitude operation when erecting a bracket system. Has the defects of difficult operation of workers, low safety coefficient, low construction speed and the like. Therefore, the crawling ladder needs to be installed and disassembled, the installing and disassembling work of the disc buckle type support or the bowl opening type support or the steel upright post support is convenient to erect at the lower part of the rear bridge, the high-altitude operation is solved, the safety factor is improved due to the defect that a hoisting device hoists people, and the crawling ladder is simple to operate and high in safety factor.
The cat ladder is torn open in current ann, and the cat ladder is torn open in the installation of mostly setting up the support limit on the logical limit, can lead to the ann to tear time and energy consuming like this, and is with high costs.
SUMMERY OF THE UTILITY MODEL
To the weak point among the above-mentioned prior art, the utility model aims at providing a cat ladder is torn open in bridge trestle system ann that simple structure, steadiness are high, be convenient for installation and dismantlement, and with low costs.
For solving the technical problem, the utility model discloses a cat ladder is torn open in bridge support system ann through multi-functional staple bolt fixed mounting on the steel stand, including the cat ladder main part, the cat ladder main part includes the bracing piece both sides parallel symmetry is provided with many climbing rods be provided with the fixed block on the bracing piece, be provided with the mounting hole on the fixed block.
The climbing pole is provided with a bolt body matched with the through hole, external threads are arranged at two ends of the outer side of the bolt body, internal threads matched with the external threads are arranged at two ends of the inner side of the through hole, and connecting rods are arranged on two symmetrical sides of the bolt body.
The climbing rod is a connecting rod, and the connecting rod is welded with the supporting rod.
The through hole is cylindrical.
One end of the fixing block is welded with the supporting rod, and threads are arranged on the inner side face of the mounting hole in the fixing block.
The connecting rod is provided with a plurality of anti-skid bulges.
Compared with the prior art, the beneficial effects of the utility model are that:
The utility model fixes the multifunctional hoop on the steel upright post through the bolt, and then connects the ladder with the multifunctional hoop through the bolt through hole, thereby improving the stability, welding the climbing rod and the support rod to form a whole, the structure is simple, the cost is low, the support rod is provided with the through hole, the other structure is that the climbing rod is provided with a bolt body matched with the through hole, the bolt body is provided with a connecting rod on two symmetrical sides, the two ends outside the bolt body are provided with external threads, the two ends inside the through hole are provided with internal threads matched with the external threads, the manufacturing process of the structure is relatively complex, but the climbing rod is detachably connected with the through hole, the threaded connection stability is high, the climbing rod is prevented from slipping off easily, the dismounting and the carrying are convenient, and the occupied area is reduced; be provided with anti-skidding arch on climbing rod, prevent that the workman from skidding when the climbing and tumble and cause the tumble injury, or the more serious injures and deaths phenomenon of appearing produces, has improved the security.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
Fig. 3 is a schematic view of a supporting rod structure according to a second embodiment of the present invention;
FIG. 4 is a schematic structural view of a climbing rod according to a second embodiment of the present invention;
Fig. 5 is a schematic view of the fixing block structure of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-5, the utility model discloses a cat ladder is torn open in ann of bridge support system through multi-functional staple bolt 1 fixed mounting on steel stand 2, including cat ladder main part 3, cat ladder main part 3 includes bracing piece 4 both sides parallel symmetry is provided with many climbing rods 5 be provided with fixed block 6 on the bracing piece 4, be provided with mounting hole 7 on the fixed block 6.
Be provided with the hole that matches with mounting hole 7 on the multi-functional staple bolt 1, be fixed in multi-functional staple bolt 1 with cat ladder main part 3 through the bolt on, multi-functional staple bolt 1 is through the bolt fastening on steel column 2 for the device can stabilize on steel column 2, and the staff of being convenient for scrambles and uses, and cat ladder main part 3 includes bracing piece 4 and climbing pole 5, the climbing of being convenient for.
In the first scheme, as shown in fig. 2, the climbing rod 5 is a connecting rod 53, the connecting rod 53 is welded with the supporting rod 4, the structure is simple to manufacture, the cost is saved, and the practicability is high.
Scheme two, as shown in 3-4, be provided with through-hole 41 on the bracing piece 4, climbing rod 5 be for be provided with on it with through-hole 41 assorted bolt 51, bolt 51 outside both ends all are provided with external screw thread 52, through-hole inboard both ends all are provided with the internal thread with external screw thread 52 assorted, be provided with connecting rod 53 on the bisymmetry side of bolt 51, through the cooperation of inside and outside screw thread, make climbing rod 5 install difficult landing in bracing piece 4's through-hole 41, still be provided with the baffle in one side of through-hole 41, prevent that climbing rod 5 from producing the rotation when using, this structure is one little complicated relatively, but can dismantle to realize that area is little, climbing rod appears damaging also is convenient for change, improve life.
The through hole 41 is cylindrical, so that the rotation is convenient, and the disassembly is more convenient compared with other shapes.
6 one end of fixed block with bracing piece 4 welds, on fixed block 6 7 medial surfaces of mounting hole are provided with the screw thread, improve the stability of fixed block 6 installation on multi-functional staple bolt 1, prevent to slide.
Be provided with a plurality of non-slip raised 531 on the connecting rod 53, the connecting rod 53 of scheme one and scheme two all is provided with non-slip raised 531 for constructor is when the climbing, and difficult slipping prevents to fall and hinders.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a cat ladder is torn open to bridge support system ann, through multi-functional staple bolt (1) fixed mounting on steel stand (2), including cat ladder main part (3), its characterized in that: the ladder stand main body (3) comprises a supporting rod (4), a plurality of climbing rods (5) are symmetrically arranged on two sides of the supporting rod (4) in parallel, a fixing block (6) is arranged on the supporting rod (4), and a mounting hole (7) is formed in the fixing block (6).
2. The ladder stand is torn open in bridge support system ann of claim 1, characterized in that: the climbing pole is characterized in that a through hole (41) is formed in the supporting pole (4), the climbing pole (5) is provided with a bolt body (51) matched with the through hole (41), external threads (52) are arranged at two ends of the outer side of the bolt body (51), internal threads matched with the external threads (52) are arranged at two ends of the inner side of the through hole, and connecting rods (53) are arranged on two symmetrical sides of the bolt body (51).
3. The ladder stand is torn open in bridge support system ann of claim 1, characterized in that: the climbing rod (5) is a connecting rod (53), and the connecting rod (53) is welded with the supporting rod (4).
4. The ladder stand is torn open in bridge support system ann of claim 2, characterized in that: the through hole (41) is cylindrical.
5. The ladder stand is torn open in bridge support system ann of claim 1, characterized in that: one end of the fixing block (6) is welded with the supporting rod (4), and threads are arranged on the inner side face of the mounting hole (7) on the fixing block (6).
6. The ladder stand is dismantled in bridge support system ann of claim 2 or 3, characterized in that: the connecting rod (53) is provided with a plurality of anti-skid protrusions (531).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921037621.1U CN211058696U (en) | 2019-07-05 | 2019-07-05 | Cat ladder is torn open in ann of bridge support system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921037621.1U CN211058696U (en) | 2019-07-05 | 2019-07-05 | Cat ladder is torn open in ann of bridge support system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211058696U true CN211058696U (en) | 2020-07-21 |
Family
ID=71589142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921037621.1U Active CN211058696U (en) | 2019-07-05 | 2019-07-05 | Cat ladder is torn open in ann of bridge support system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211058696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220205550A1 (en) * | 2013-02-04 | 2022-06-30 | Forge Tech, Inc. | Pipe that is Friction Forge Bonded to a Ladder Support through a Stud and a Bracket |
-
2019
- 2019-07-05 CN CN201921037621.1U patent/CN211058696U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220205550A1 (en) * | 2013-02-04 | 2022-06-30 | Forge Tech, Inc. | Pipe that is Friction Forge Bonded to a Ladder Support through a Stud and a Bracket |
| US11592117B2 (en) * | 2013-02-04 | 2023-02-28 | Forge Tech, Inc. | Pipe that is friction forge bonded to a ladder support through a stud and a bracket |
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