CN216840815U - Sizing deep foundation pit upper and lower crawling ladder - Google Patents
Sizing deep foundation pit upper and lower crawling ladder Download PDFInfo
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- CN216840815U CN216840815U CN202220029027.3U CN202220029027U CN216840815U CN 216840815 U CN216840815 U CN 216840815U CN 202220029027 U CN202220029027 U CN 202220029027U CN 216840815 U CN216840815 U CN 216840815U
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Abstract
The utility model discloses a cat ladder about regularization deep basal pit, include: stand, guard plate, circle roof beam and stair section, the guard plate is inserted and is located between the stand, and the circle roof beam includes sleeve pipe and horizontal pole, and the horizontal pole cover is established between the sleeve pipe, and two adjacent stands about the sleeve pipe cup joints and pushes down the below guard plate, and the both ends of stair section are equipped with first platform and second platform respectively, and the horizontal pole is connected to the second platform, and the second platform of below stair section is connected to the first platform of top stair section. The utility model discloses novel structure, it is firm reliable, highly variable, the suitability is strong.
Description
Technical Field
The utility model belongs to the technical field of the construction, especially, relate to a cat ladder about regularization deep basal pit.
Background
In the construction process of a building foundation pit, the upper and lower operation surfaces are often required to be transferred for a long time, and the foundation pit ladder is a necessary facility for constructors to get on and off the operation surfaces and get in and out of a foundation pit construction site.
The construction degree of difficulty of foundation ditch cat ladder is great at present, fixes through modes such as bolt, welding between each member, and the process is loaded down with trivial details and consuming time hard, demolishs the difficult secondary use of back body frame body yet, and is with high costs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solves the above-mentioned technical problem that exists among the prior art, provides a cat ladder about stereotyped deep basal pit, novel structure, and firm reliable, highly variable, the suitability is strong.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a regularization deep basal pit upper and lower cat ladder, includes: stand, guard plate, circle roof beam and stair section, its characterized in that: the guard plate is inserted and is located between the stand, and the circle roof beam includes sleeve pipe and horizontal pole, and the horizontal pole cover is established between the sleeve pipe, and two adjacent stand from top to bottom are cup jointed to the sleeve pipe and are pushed down the guard plate in below, and the both ends of stair section are equipped with first platform and second platform respectively, and the horizontal pole is connected to the second platform, and the second platform of stair section in below is connected to the first platform of stair section in top. The ladder stand is novel in structure, stable, reliable, variable in height and strong in applicability.
Further, the side of stand is equipped with the extension, be equipped with spacing through-hole on the extension, the bottom symmetric distribution of guard plate has the stabilizer blade corresponding with spacing through-hole, can dismantle between stand and the guard plate, be convenient for transport to the scene quick arrangement, the operation degree of difficulty is low, low in labor strength, damage can in time be changed, and is nimble convenient, insert spacing through-hole with the stabilizer blade, realize that a guard plate restricts two stand relative motion simultaneously, the interval of two stands is fixed, the horizontal pole can't deviate from between two sleeve pipes, the structural stability of collar tie beam has been improved.
Further, the first platform is equipped with first extension board, the bottom of first extension board is equipped with the inserted block, the second platform is equipped with the second extension board, be equipped with on the second extension board with the corresponding slot of inserted block, make the first platform joint of top stair section on the second platform of below stair section, the second platform joint of top stair section is on the collar tie beam, it is spacing from top to bottom, the installation stationarity of top stair section has been improved, adjacent one by one from top to bottom, step by step pushes down, unable free separation, scatter.
Furthermore, the transverse rod is provided with a limiting groove, the bottom of the second platform is provided with a clamping block corresponding to the limiting groove, the rapid installation and positioning of the stair sections on the ring beam are realized, the transverse movement of the stair sections is limited, after the whole construction is finished, the second layer of protection plate blocks the transverse rod of the first layer of ring beam upwards separated from the second platform of the first layer of stair sections, and the installation reliability of the stair sections is improved.
Furthermore, the side face of the sleeve is provided with a sleeve opening corresponding to the cross rod, the butt joint is simple, the transportation to the site is convenient, the rapid arrangement is realized, the operation difficulty is low, the labor intensity is low, the damage can be timely replaced, and the butt joint is flexible and convenient.
Furthermore, the protective plate is provided with the reinforcing ribs, so that the structural strength of the protective plate is improved, the collision resistance and the impact resistance are realized, the service life is long, and the overall safety is improved.
Furthermore, the protective plate adopts a grid plate, so that the structure is stable, the protective plate is transparent and visible, the material is light, the use cost is low, and the practicability is high.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
during construction, firstly, the upright columns and the protection plates of the first layer are butted, then the sleeve pipes are sleeved on the upright columns, so that the first layer ring beams are limited on the upright columns of the first layer, then the second platform of the first stair section is clamped on the first layer ring beams, then the upright columns and the protection plates of the second layer are butted, the upright columns of the second layer are inserted on the sleeve pipes of the first layer ring beams, then the second layer ring beams are installed on the upright columns of the second layer, then the second platform of the second stair section is clamped on the second layer ring beams, the first platform of the second stair section is clamped on the second platform of the first stair section, the operation is carried out, the upright columns, the protection plates, the ring beams and the stair sections are installed upwards step by step, after construction is finished, the sleeve pipes press the protection plates below, the connection reliability of the protection plates below and the upright columns is improved, the protection plates are pressed downwards step by step, the ring beams, the upright columns and the protection plates are pressed downwards step by step, Guard plate, stair section can't freely deviate from, and overall structure is firm, and the security is high, and is highly variable, and applicable in the foundation ditch of the different degree of depth, it is convenient to be under construction, replaces fixed modes such as bolt, welding, low in labor strength, dismantles simply, repeatedly usable, and is with low costs.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of the shaped ladder stand for climbing up and down in the deep foundation pit of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic structural view of the middle ring beam, the upright post and the stair sections of the present invention;
FIG. 4 is a schematic structural view of the connection between the middle pillar and the protection plate of the present invention;
FIG. 5 is a schematic structural view of the connection between the middle sleeve and the cross bar of the present invention;
fig. 6 is a schematic structural view of the middle stair section of the present invention.
In the figure: 1-upright column; 2-protection plate; 3-stair sections; 4-reinforcing ribs; 5-sleeving a pipe; 6-a cross bar; 7-looping; 8-an extension; 9-limiting through holes; 10-a leg; 11-a first platform; 12-a second platform; 13-a limiting groove; 14-a fixture block; 15-a first extension plate; 16-an insert block; 17-a second extension plate; 18-slot.
Detailed Description
As shown in fig. 1 to 6, do the utility model relates to a cat ladder about regularization deep basal pit, include: stand 1, guard plate 2, collar tie beam and stair section 3, guard plate 2 adopt the grid plate, and the structure is firm, and penetrating visual, matter is light economize the material, and use cost is low, and the practicality is strong. The protective plate 2 is provided with the reinforcing ribs 4, the reinforcing ribs 4 can be in a straight shape, a cross shape or a cross net shape, the structural strength of the protective plate 2 is improved, the collision resistance and the impact resistance are realized, the service life is long, and the overall safety is improved.
The ring beam comprises a sleeve 5 and a cross rod 6, the side face of the sleeve 5 is provided with a sleeve opening 7 corresponding to the cross rod 6, the butt joint is simple, the transportation to the site is convenient, the rapid arrangement is realized, the operation difficulty is low, the labor intensity is low, the damage can be timely replaced, and the ring beam is flexible and convenient. The side of stand 1 is equipped with extension 8, be equipped with spacing through-hole 9 on extension 8, the bottom symmetric distribution of guard plate 2 has the stabilizer blade 10 corresponding with spacing through-hole 9, can dismantle between stand 1 and the guard plate 2, be convenient for transport to on-the-spot quick arrangement, the operation degree of difficulty is low, low in labor strength, damage can in time be changed, it is nimble convenient, insert spacing through-hole 9 with stabilizer blade 10, realize that one guard plate 2 restricts two stand 1 relative motion simultaneously, the interval of two stand 1 is fixed, horizontal pole 6 can't be deviate from between two sleeve pipes 5, the structural stability of gird has been improved.
The both ends of stair section 3 are equipped with first platform 11 and second platform 12 respectively, be equipped with spacing recess 13 on the horizontal pole 6, the bottom of second platform 12 is equipped with the fixture block 14 corresponding with spacing recess 13, realize the quick installation location of stair section 3 on the collar tie beam, 3 horizontal activities of restriction stair section, the whole construction back that finishes, second floor guard plate 2 blocks the horizontal pole 6 that the second platform 12 of first floor stair section 3 upwards deviate from the first floor collar tie beam, the installation reliability of stair section 3 has been improved. First platform 11 is equipped with first extension board 15, the bottom of first extension board 15 is equipped with inserted block 16, second platform 12 is equipped with second extension board 17, be equipped with on the second extension board 17 with the corresponding slot 18 of inserted block 16, make first platform 11 joint of top stair section 3 on the second platform 12 of below stair section 3, second platform 12 joint of top stair section 3 is on the collar tie beam, it is spacing from top to bottom, the installation stationarity of top stair section 3 has been improved, adjacent one by one from top to bottom, step by step pushes down, unable free separation, scattered frame.
During construction, firstly, the upright post 1 and the protection plate 2 of a first layer are butted, then the sleeve 5 is sleeved on the upright post 1, so that the first layer ring beam is limited on the upright post 1 of the first layer, then the second platform 12 of the first stair section 3 is clamped on the first layer ring beam, then the upright post 1 of the second layer is butted with the protection plate 2, the upright post 1 of the second layer is inserted on the sleeve 5 of the first layer ring beam, then the second layer ring beam is arranged on the upright post 1 of the second layer, then the second platform 12 of the second stair section 3 is clamped on the second layer ring beam, the first platform 11 of the second stair section 3 is clamped on the second platform 12 of the first stair section 3, the upright post 1, the protection plate 2, the ring beam and the stair section 3 are arranged upwards step by step in the operation, after construction, the protection plate 2 below the sleeve 5 is pressed, so that the connection reliability of the lower part 2 and the protection plate 1 is improved, from last down compressing tightly step by step, ring beam, stand 1, guard plate 2, stair section 3 between the layer can't freely deviate from, and overall structure is firm, and the security is high, and highly variable, applicable in the foundation ditch of the different degree of depth, it is convenient to construct, replaces fixed modes such as bolt, welding, low in labor strength, dismantles simply, repeatedly usable, and is with low costs.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a regularization deep basal pit upper and lower cat ladder, includes:
upright posts, protective plates, ring beams and stair sections,
the method is characterized in that:
the protective plates are inserted between the stand columns, the ring beam comprises sleeves and cross rods, the cross rods are sleeved between the sleeves, the sleeves are sleeved with the two adjacent stand columns from top to bottom and press the protective plates below, a first platform and a second platform are respectively arranged at two ends of the stair sections, the second platform is connected with the cross rods, and the first platform of the stair sections above is connected with the second platform of the stair sections below.
2. The up-down ladder stand for the shaped deep foundation pit according to claim 1, characterized in that: the side of stand is equipped with the extension, be equipped with spacing through-hole on the extension, the bottom symmetric distribution of guard plate have with spacing through-hole corresponding stabilizer blade.
3. The up-down ladder stand for the shaped deep foundation pit according to claim 1, characterized in that: the first platform is provided with a first extension plate, the bottom of the first extension plate is provided with an insertion block, the second platform is provided with a second extension plate, and the second extension plate is provided with a slot corresponding to the insertion block.
4. The up-down ladder stand for the shaped deep foundation pit according to claim 1, characterized in that: the cross rod is provided with a limiting groove, and the bottom of the second platform is provided with a clamping block corresponding to the limiting groove.
5. The up-down ladder stand for the shaped deep foundation pit according to claim 1, characterized in that: the side of the sleeve is provided with a sleeve opening corresponding to the cross rod.
6. The up-down ladder stand for the shaped deep foundation pit according to claim 1, characterized in that: and reinforcing ribs are arranged on the protection plate.
7. The up-down ladder stand for the shaped deep foundation pit according to claim 1, characterized in that: the protection plate is a grid plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220029027.3U CN216840815U (en) | 2022-01-06 | 2022-01-06 | Sizing deep foundation pit upper and lower crawling ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220029027.3U CN216840815U (en) | 2022-01-06 | 2022-01-06 | Sizing deep foundation pit upper and lower crawling ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216840815U true CN216840815U (en) | 2022-06-28 |
Family
ID=82115024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220029027.3U Active CN216840815U (en) | 2022-01-06 | 2022-01-06 | Sizing deep foundation pit upper and lower crawling ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216840815U (en) |
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2022
- 2022-01-06 CN CN202220029027.3U patent/CN216840815U/en active Active
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