CN222314705U - Telescopic structure for ladder cage - Google Patents
Telescopic structure for ladder cage Download PDFInfo
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- CN222314705U CN222314705U CN202420948226.3U CN202420948226U CN222314705U CN 222314705 U CN222314705 U CN 222314705U CN 202420948226 U CN202420948226 U CN 202420948226U CN 222314705 U CN222314705 U CN 222314705U
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- rod
- ladder cage
- telescopic structure
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- telescopic
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Abstract
The utility model discloses a telescopic structure for a ladder cage, which relates to the field of ladder cage installation and comprises a main rod, wherein an auxiliary rod is connected inside the main rod in a sliding manner, a screw rod is connected at the inner bottom position of the auxiliary rod in a threaded manner, supporting legs are fixedly arranged at the bottom end of the screw rod, a plurality of adjusting holes are formed in the outer surface of the auxiliary rod, bolts are connected at the outer positions, close to the bottom, of the main rod in a threaded manner, the bolts penetrate through the adjusting holes, the main rod and the auxiliary rod form a telescopic assembly, the telescopic assembly is provided with four rectangular arrangement parts, and a connecting structure is arranged between every two main rods. The telescopic structure for the ladder cage solves the problem that the ladder cage cannot root and fix due to incapability of accurately controlling the excavation elevation along with continuous downward excavation in the conventional subway deep foundation pit excavation process, can root at any time, has low requirements on flatness of a substrate, and can ensure stability of the ladder cage.
Description
Technical Field
The utility model relates to the field of ladder cage installation, in particular to a telescopic structure for a ladder cage.
Background
The ladder cage mainly comprises a stair, a protective net and a main frame, wherein the stair can be used for climbing personnel, the protective net plays a role in safety protection, and the protective net is also called a hanging basket and is a safety protection device used in high-altitude construction. The galvanized steel sheet is composed of flat steel, galvanized net sheets, connecting devices and the like, and can be hung on mechanical equipment such as a suspension arm or a crane. The ladder cage has different types such as single person type, double person type, multiple person type and the like, and can be selected according to actual needs;
However, in the process of excavating a deep foundation pit of a subway, along with continuous downward excavation, the elevation of excavation cannot be accurately controlled, so that a ladder cage cannot root and fix;
Therefore, the telescopic structure for the ladder cage is provided in the scheme to solve the technical problems.
Disclosure of utility model
The utility model mainly aims to provide a telescopic structure for a ladder cage, which can effectively solve the technical problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a telescopic structure for ladder cage, includes the mobile jib, the inside sliding connection of mobile jib has vice pole, the inside bottom position threaded connection of vice pole has the screw rod, the bottom fixed mounting of screw rod has the stabilizer blade, a plurality of regulation hole has been seted up to the surface of vice pole, and the outside of mobile jib is close to bottom position threaded connection has the bolt, the bolt runs through to the inside of regulation hole, telescopic assembly is constituteed to mobile jib and vice pole, and telescopic assembly is equipped with four and is rectangular arrangement, is equipped with connection structure between every two mobile boos, connection structure includes loop bar, head rod and second connecting rod, the one end of head rod and second connecting rod is connected respectively in adjacent two mobile booms outsides, and the outside at head rod and second connecting rod is established to the loop bar cover.
As a further scheme of the utility model, the top end of the main rod is fixedly provided with the mounting piece, the mounting piece is L-shaped, and the front surface and the side surface of the mounting piece are provided with mounting holes.
As a further scheme of the utility model, the connecting structure further comprises a vertical rod, wherein the vertical rod is fixedly arranged at the center position of the upper part of the loop bar, a stud is connected to the top of the vertical rod through threads, and a connector is fixedly arranged at the top end of the stud.
As a further scheme of the utility model, the top of the connector is rotatably provided with a rotary table, and the upper part of the rotary table is fixedly provided with a rubber pad.
As a further scheme of the utility model, the vertical rods and the connectors are arranged in a rectangular shape.
As a further scheme of the utility model, the supporting legs are arranged in a conical shape, and the connection part of the supporting legs and the screw rod is fixedly provided with an outer hexagonal block.
The beneficial effects of the utility model are as follows:
Through setting up connection structure, link together four mobile jib through loop bar, head rod and second connecting rod for whole extending structure possesses stability more, when supporting the ladder cage, can guarantee the support strength of ladder cage bottom, and it is higher than the mode stability of single use;
Through setting up pole setting cooperation connector and carousel, after installing the ladder cage, can drive the double-screw bolt through the rotation connector and shift up, then cooperate loop bar, head rod and second connecting rod to support the bottom supporting beam intermediate position of ladder cage, further increase ladder cage stability;
Through setting up the telescopic structure for whole ladder cage, solved traditional subway deep basal pit excavation in-process, along with constantly digging down, unable accurate control excavates the elevation, causes the ladder cage not can root fixed problem at any time, can satisfy the ladder cage and root at any time, and the roughness requirement to the basement is not high, can also guarantee the stability of ladder cage.
Drawings
FIG. 1 is a schematic view of the overall structure of a telescopic structure for a ladder cage according to the present utility model;
FIG. 2 is an installation illustration of a telescopic structure for a ladder cage according to the present utility model;
FIG. 3 is a cross-sectional view of a main rod and a secondary rod of the telescopic structure for a ladder cage of the present utility model;
Fig. 4 is an enlarged sectional view of a pole of a telescopic structure for a ladder cage according to the present utility model.
In the figure, 1, a main rod; 2, auxiliary rods, 3, screw rods, 4, supporting legs, 5, adjusting holes, 6, bolts, 7, mounting pieces, 8, mounting holes, 9, connecting structures, 10, sleeve rods, 11, first connecting rods, 12, second connecting rods, 13, vertical rods, 14, studs, 15, connectors, 16, turntables, 17 and rubber pads.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, a telescopic structure for ladder cage, including mobile jib 1, the inside sliding connection of mobile jib 1 has vice pole 2, the inside bottom position threaded connection of vice pole 2 has screw rod 3, the bottom fixed mounting of screw rod 3 has stabilizer blade 4, a plurality of regulation hole 5 has been seted up to the surface of vice pole 2, and the outside of mobile jib 1 is close to bottom position threaded connection has bolt 6, bolt 6 runs through to the inside of regulation hole 5, mobile jib 1 and vice pole 2 constitute telescopic assembly, telescopic assembly is equipped with four and is the rectangle and arranges, be equipped with connection structure 9 between every two mobile jib 1, connection structure 9 includes loop bar 10, head rod 11 and second connecting rod 12, the one end of head rod 11 and second connecting rod 12 is connected respectively in adjacent two mobile jib 1 outsides, and the outside at head rod 11 and second connecting rod 12 is established to the loop bar 10 cover.
In the embodiment, an installation piece 7 is fixedly installed at the top end of the main rod 1, the installation piece 7 is in an L shape, and installation holes 8 are formed in the front surface and the side surface of the installation piece 7;
The mounting 7 is adapted to be connected to a support beam at the bottom of the ladder cage so that the telescopic structure supports the ladder cage.
In this embodiment, the connection structure 9 further includes a vertical rod 13, the vertical rod 13 is fixedly installed at the center of the upper portion of the loop bar 10, a stud 14 is screwed on the top of the vertical rod 13, and a connector 15 is fixedly installed on the top of the stud 14;
the connection structure 9 can increase the connection strength between each main rod 1, and can support the middle position of the support beam at the bottom of the ladder cage, so that the stability of the ladder cage is improved.
In the embodiment, a turntable 16 is rotatably installed at the top of the connector 15, and a rubber pad 17 is fixedly installed at the upper part of the turntable 16;
The turntable 16 can play a role in rotating, friction with the ladder cage can be avoided when the connector 15 is rotated, and the rubber pad 17 can play a role in increasing friction force and improving stability.
In the embodiment, the upright 13 and the connector 15 are both rectangular;
the rectangular connector 15 can be rotated by an external tool.
In the embodiment, the supporting legs 4 are arranged in a conical shape, and the outer hexagonal blocks are fixedly arranged at the joints of the supporting legs 4 and the screw rods 3;
The support legs 4 are matched with the screw rods 3 to be capable of fine adjustment in height, and the length of the screw rods 3 is larger than the distance between the two adjusting holes 5.
It should be noted that, the utility model is a telescopic structure for ladder cage, when in use, the whole telescopic structure is placed in a deep foundation pit, then the bolts 6 are removed, the auxiliary rod 2 is moved at the bottom of the main rod 1 and adjusted to a proper length, the four main rods 1 and the auxiliary rods 2 are operated by the same method, then the screw 3 is rotated, the screw 3 drives the support legs 4 to move, the height of each auxiliary rod 2 is adjusted, the whole telescopic structure is kept in a horizontal state, meanwhile, the position of each main rod 1 is moved, the main rod 1 drives the first connecting rod 11 and the second connecting rod 12 to slide in the sleeve rod 10, and the rectangular structure enclosed by the four main rods 1 is adapted to the size of the ladder cage;
Placing the ladder cage between the four mounting pieces 7, then connecting and fixing the ladder cage with the mounting pieces 7 by using an external fixing piece through the mounting holes 8, finally rotating the connector 15, driving the stud 14 to rotate by the connector 15, driving the connector 15 to move upwards by the stud 14, continuing to rotate the connector 15 when the rubber pad 17 contacts the bottom of the ladder cage, limiting the turntable 16 by the ladder cage because the turntable is rotatable, and continuously rotating the connector 15 to support the rubber pad 17 at the bottom of the ladder cage and support the cross beam at the bottom of the ladder cage;
through setting up connection structure 9, link together four mobile jib 1 through loop bar 2, head rod 11 and second connecting rod 12 for whole extending structure possesses stability more, when supporting the ladder cage, can guarantee the support strength of ladder cage bottom, and the mode stability that compares singly uses is higher;
Through setting up pole setting 13 and cooperating connector 15 and carousel 16, after installing the ladder cage, can drive double-screw bolt 14 through rotating connector 15 and shift upward, then cooperate loop bar 2, head rod 11 and second connecting rod 12 to support the bottom support beam intermediate position of ladder cage, further increase ladder cage stability;
Through setting up the telescopic structure for whole ladder cage, solved traditional subway deep basal pit excavation in-process, along with constantly digging down, unable accurate control excavates the elevation, causes the ladder cage not can root fixed problem at any time, can satisfy the ladder cage and root at any time, and the roughness requirement to the basement is not high, can also guarantee the stability of ladder cage.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The telescopic structure for the ladder cage comprises a main rod (1), wherein an auxiliary rod (2) is connected to the inside of the main rod (1) in a sliding manner, a screw rod (3) is connected to the inner bottom of the auxiliary rod (2) in a threaded manner, a supporting leg (4) is fixedly arranged at the bottom end of the screw rod (3), a plurality of adjusting holes (5) are formed in the outer surface of the auxiliary rod (2), bolts (6) are connected to the outer portions of the main rod (1) in a threaded manner and are close to the bottoms of the adjusting holes (5), and the telescopic structure is characterized in that the telescopic assembly is formed by the main rod (1) and the auxiliary rod (2), four telescopic assembly is arranged in a rectangular manner, a connecting structure (9) is arranged between every two main rods (1), the connecting structure (9) comprises a sleeve rod (10), a first connecting rod (11) and a second connecting rod (12), one ends of the first connecting rod (11) and the second connecting rod (12) are respectively connected to the outer portions of two adjacent main rods (1), and the sleeve rod (10) is sleeved on the outer portions of the first connecting rod (11) and the second connecting rod (12).
2. The telescopic structure for the ladder cage according to claim 1, wherein the top end of the main rod (1) is fixedly provided with a mounting piece (7), the mounting piece (7) is arranged in an L shape, and the front surface and the side surface of the mounting piece (7) are provided with mounting holes (8).
3. The telescopic structure for the ladder cage according to claim 1, wherein the connecting structure (9) further comprises a vertical rod (13), the vertical rod (13) is fixedly arranged at the upper center position of the loop bar (10), a stud (14) is connected to the top of the vertical rod (13) in a threaded manner, and a connector (15) is fixedly arranged at the top end of the stud (14).
4. The telescopic structure for the ladder cage according to claim 3, wherein a turntable (16) is rotatably arranged at the top of the connector (15), and a rubber pad (17) is fixedly arranged at the upper part of the turntable (16).
5. A telescopic structure for a ladder cage according to claim 3, characterized in that the upright (13) and the connector (15) are both rectangular.
6. The telescopic structure for the ladder cage according to claim 1, wherein the supporting legs (4) are arranged in a conical shape, and the outer hexagonal blocks are fixedly arranged at the connecting positions of the supporting legs (4) and the screw rods (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420948226.3U CN222314705U (en) | 2024-05-06 | 2024-05-06 | Telescopic structure for ladder cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420948226.3U CN222314705U (en) | 2024-05-06 | 2024-05-06 | Telescopic structure for ladder cage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222314705U true CN222314705U (en) | 2025-01-07 |
Family
ID=94098454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420948226.3U Active CN222314705U (en) | 2024-05-06 | 2024-05-06 | Telescopic structure for ladder cage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222314705U (en) |
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2024
- 2024-05-06 CN CN202420948226.3U patent/CN222314705U/en active Active
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