CN211037931U - Assembled ladder cage used as deep foundation pit safety channel - Google Patents
Assembled ladder cage used as deep foundation pit safety channel Download PDFInfo
- Publication number
- CN211037931U CN211037931U CN201921485530.4U CN201921485530U CN211037931U CN 211037931 U CN211037931 U CN 211037931U CN 201921485530 U CN201921485530 U CN 201921485530U CN 211037931 U CN211037931 U CN 211037931U
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- ladder cage
- frame unit
- foundation pit
- entablature
- safety channel
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Abstract
The utility model provides an assembled ladder cage that is used as deep basal pit escape way, including stand, entablature and bottom end rail, the stand the entablature and the frame unit is constituteed to the bottom end rail, frame unit upper end and lower extreme platen, two be equipped with stair between the platen, be provided with the guide piece of U-shaped on the entablature, the guide piece includes the guide portion at both ends and the connecting portion at middle part, guide portion upwards extends and transversely keeps away from entablature lopsidedness. This ladder cage simple to operate is swift and stability is high.
Description
Technical Field
The utility model relates to a building technical field especially relates to an assembled ladder cage that is used as deep basal pit escape way.
Background
With the development of underground construction engineering, deep foundation pit operation is becoming a normal construction phenomenon in the building industry. In the underground operation construction of the deep foundation pit, an up-down channel special for constructors leading from the ground to the pit bottom needs to be arranged in a pit with a complex soil environment, the surrounding areas of collapsed soil, the ground with continuous falling of sundries and the danger of pit bottom ground collapse, and the mode of building a scaffold consumes time and labor, and has high requirements and poor flexibility. And because foundation ditch one side is the wall structure, the shape is various, and the wall is the arc like tunnel foundation ditch, and is higher to cage ladder hoist and mount requirement, and upper and lower cage ladder butt joint is difficult, connects inconveniently, and on the other hand, ground is easily influenced by the environment and is produced subsiding, influences the stability of ladder cage.
SUMMERY OF THE UTILITY MODEL
The utility model provides an assembled ladder cage that is used as deep basal pit escape way, simple to operate is swift and stability is high.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an assembled ladder cage that is used as deep basal pit escape way which characterized in that: the frame unit is composed of an upright column, an upper cross beam and a lower cross beam, wherein the upper end and the lower end of the frame unit are provided with a bedplate, a stair is arranged between the two bedplates, the upper cross beam is provided with a U-shaped guide piece, the guide piece comprises guide parts at two ends and a connecting part at the middle part, and the guide parts extend upwards and are far away from one side of the upper cross beam in an inclined mode.
Preferably, the joint of the upright posts of the upper and lower frame units is provided with an L-shaped connecting plate, and the connecting plate is connected with the upper and lower upright posts through bolts.
Preferably, the number of the guides on the frame unit is three, and three of the guides and the platen are respectively located on four of the upper cross beams of the frame unit.
Preferably, a reinforcing rod and a barrier net are arranged between the upright posts.
Preferably, the reinforcing rod close to one side of the side wall of the foundation pit is provided with an anchor bolt, and the anchor bolt is connected with the side wall of the foundation pit.
Preferably, the upright, the upper cross beam and the lower cross beam are L-shaped or square profiles.
Preferably, the upright post, the upper cross beam and the lower cross beam are provided with connecting holes.
To sum up, compare with prior art, the utility model has the advantages of: the guide piece on the ladder cage can be used as a lifting lug for lifting, the guide piece plays a role in guiding when in up-down butt joint, the ladder cage at the upper end is in contact with the guide piece and moves to the relative position of the ladder cage at the lower end along the horizontal direction of the guide piece, the butt joint is convenient, and the butt joint can be easily realized even if the sight is poor; after the pair is finished, the connection between the upper ladder cage and the lower ladder cage and the connecting plate can be realized at the inner side of the ladder cages; the stability of ladder cage has been improved in the setting of crab-bolt, has reduced the influence of ground settlement factor etc..
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the structure of the present invention.
The reference numbers in the figures are as follows:
1. the structure comprises a frame unit, 11 columns, 12 lower cross beams, 13 upper cross beams, 14 platens, 15 stairs, 16 reinforcing rods, 17 connecting holes, 2 guiding pieces, 21 guiding pieces, 22 connecting pieces, 3 connecting plates and 4 anchor bolts.
Detailed Description
The invention will be further described with reference to the following examples in the drawings.
The assembled ladder cage used as a safety channel of a deep foundation pit as shown in fig. 1 and 2 comprises upright columns 11, upper cross beams 13 and lower cross beams 12, wherein the upright columns 11, the upper cross beams 13 and the lower cross beams 12 form a frame unit 1, the upper end and the lower end of the frame unit 1 are provided with a bedplate 14 for pedestrians to pass through, the two bedplates 14 are positioned at two sides of the frame unit 1 in the horizontal direction, a stair 15 is arranged between the two bedplates 14, the stair 15 is provided with a handrail, the upper cross beam 13 is provided with a U-shaped guide part 2, the guide part 2 comprises a guide part 21 at two ends and a connecting part 22 at the middle part, the guide part 21 extends upwards and inclines to the side far away from the upper cross beam 13, the guide part 2 on the ladder cage can be used as a lifting lug for lifting and can play a role in guiding when the upper and lower ladder cages are butted, the lower cross beam 12 of the ladder cage at the upper end is in contact with the guide part 2 and moves along the guide part 2, the lower cross beam 12 moves in the horizontal direction to the opposite position of the ladder cage at the lower end in the horizontal direction during the descending process.
The number of guides 2 on the frame unit 1 is three, and three guides 2 and the bedplate 14 are located on four upper cross beams 13 of the frame unit 1, respectively. Only the guide 2 opposite the bedplate 14 on the upper cross beam 13 is shown, the other two guides 2 on both sides of which are not shown. And reinforcing rods 16 and a barrier net are arranged between the upright posts 11. The reinforcing rods 16 are cross rods, vertical rods or X-shaped connecting rods. And one side close to the side wall of the foundation pit is provided with a reinforcing rod 16 and a blocking net, the other sides are provided with horizontal connecting rods, and whether the blocking net is arranged or not is selected according to requirements.
Be equipped with crab-bolt 4 on the pole 16 that adds that is close to foundation ditch lateral wall one side, crab-bolt 4 is connected with the foundation ditch lateral wall, has improved the stability of ladder cage, reduces the influence that ground subsides.
The upright post 11, the upper cross beam 13 and the lower cross beam 12 are L-shaped or square sectional materials, connecting holes 17 are formed in the sectional materials, the connecting holes 17 are uniformly distributed along the extending direction of the upright post 11, the upper cross beam 13 and the lower cross beam 12, the connecting holes 17 are formed in a stamping mode during production of the sectional materials, mass production is facilitated, stop rods or barrier nets can be flexibly assembled in the connecting holes 17 at required positions according to needs, and meanwhile the light-weight requirements are met, and the bedplate 14 and the stairs 15 can be connected to the upper cross beam 13 and the lower cross beam 12 through bolts.
The above description is only for explaining the present invention, so that the person skilled in the art can completely implement the present invention, but not for limiting the present invention, and after reading the present specification, the person skilled in the art can make modifications to the present embodiment as required without inventive contribution, which are all modifications without inventive contribution, but are protected by patent laws within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an assembled ladder cage that is used as deep basal pit escape way which characterized in that: including stand (11), entablature (13) and bottom end rail (12), frame unit (1) is constituteed to stand (11), entablature (13) and bottom end rail (12), frame unit (1) upper end and lower extreme are equipped with platen (14), two be equipped with stair (15) between platen (14), be provided with guide piece (2) of U-shaped on entablature (13), guide piece (2) include guide portion (21) at both ends and connecting portion (22) at middle part, guide portion (21) upwards extend and to keeping away from entablature (13) one side slope.
2. The assembled ladder cage used as the safety channel of the deep foundation pit is characterized in that L-shaped connecting plates (3) are arranged at the joints of the upright posts (11) of the upper frame unit (1) and the lower frame unit (1), and the connecting plates (3) are connected with the upper upright post (11) and the lower upright post (11) through bolts.
3. The assembled ladder cage used as the safety channel of the deep foundation pit as claimed in claim 1, wherein: the number of the guide pieces (2) on the frame unit (1) is three, and the three guide pieces (2) and the bedplate (14) are respectively positioned on the four upper cross beams (13) of the frame unit (1).
4. The assembled ladder cage used as the safety channel of the deep foundation pit as claimed in claim 1, wherein: and reinforcing rods (16) and a barrier net are arranged between the upright posts (11).
5. The assembled ladder cage used as the safety channel of the deep foundation pit as claimed in claim 4, wherein: be equipped with crab-bolt (4) on reinforcing rod (16) near foundation ditch lateral wall one side, crab-bolt (4) with the foundation ditch lateral wall is connected.
6. The assembled ladder cage used as the safety channel of the deep foundation pit is characterized in that the upright posts (11), the upper cross beam (13) and the lower cross beam (12) are L-shaped or square profiles.
7. The assembled ladder cage used as the safety channel of the deep foundation pit as claimed in claim 1, wherein: and the upright post (11), the upper cross beam (13) and the lower cross beam (12) are provided with connecting holes (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485530.4U CN211037931U (en) | 2019-09-09 | 2019-09-09 | Assembled ladder cage used as deep foundation pit safety channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921485530.4U CN211037931U (en) | 2019-09-09 | 2019-09-09 | Assembled ladder cage used as deep foundation pit safety channel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211037931U true CN211037931U (en) | 2020-07-17 |
Family
ID=71562305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921485530.4U Active CN211037931U (en) | 2019-09-09 | 2019-09-09 | Assembled ladder cage used as deep foundation pit safety channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211037931U (en) |
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2019
- 2019-09-09 CN CN201921485530.4U patent/CN211037931U/en active Active
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