CN220849554U - Combined hard vertical ladder for foundation pit operation - Google Patents
Combined hard vertical ladder for foundation pit operation Download PDFInfo
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- CN220849554U CN220849554U CN202322704708.2U CN202322704708U CN220849554U CN 220849554 U CN220849554 U CN 220849554U CN 202322704708 U CN202322704708 U CN 202322704708U CN 220849554 U CN220849554 U CN 220849554U
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- fixedly connected
- foundation pit
- ladder
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- 230000004224 protection Effects 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 25
- 238000000034 method Methods 0.000 abstract description 6
- 239000002699 waste material Substances 0.000 abstract 1
- 241000282326 Felis catus Species 0.000 description 12
- 230000009193 crawling Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a combined type hard vertical ladder for foundation pit operation, and particularly relates to the field of hard vertical ladders. According to the utility model, when a foundation pit operation is needed to use the ladder for a construction site, the combined mechanism is arranged, and in the process of transporting to the construction site, the transportation efficiency is improved, the construction progress is accelerated, when the construction site is used, the length of the ladder can be combined according to the depth of the foundation pit, the clamping block at one end of the vertical beam is inserted into the connecting block, and then the U-shaped pin is used for fixing, so that the two groups of the ladder can be combined, the combined mechanism is more flexible and convenient, and the ladder is provided with the anti-slip pedal and the anti-slip sleeve, so that the condition that an operator falls down carelessly is avoided as much as possible, and when the foundation pit operation is completed, the combined mechanism is very convenient to disassemble, can be recycled, does not occupy the construction time of the construction site, and simultaneously avoids the fund waste of the construction site, thereby improving the construction efficiency of the construction site.
Description
Technical Field
The utility model relates to the field of hard vertical ladders, in particular to a combined hard vertical ladder for foundation pit operation.
Background
In the building construction process, in the process that a building climbs along with the building height, in order to ensure the feasibility of construction operation and the construction requirement, a crawling ladder is often required to be arranged in a foundation pit for use in the process of entering and exiting the foundation pit, and the foundation pit has more limitation, such as small construction surface or over-deep foundation pit, so that the foundation pit is mostly operated by adopting a hard straight crawling ladder;
Through retrieving, current patent (publication number: CN 211622734U) discloses a safe cat ladder for foundation ditch construction, including the vertical ladder, protect cage, auxiliary fixation pole and support base, the vertical ladder lower extreme is fixed with the support base, and the vertical ladder upper end is fixed with protects the cage, and the vertical ladder passes through the support base to be fixed in the foundation ditch inside, the vertical ladder includes the vertical ladder beam that both sides set up and the pedal roller structure of two sets of vertical ladder beam inside through the even installation of fixing bolt, has put the plastic sleeve on the pedal roller structure, protects the cage and includes five sets of vertical support posts of vertical setting and the horizontal circle of horizontal even setting, and the vertical support post outside welded fastening hinge seat. This safe cat ladder is used in foundation ditch construction adopts to set up behind the straight ladder a take altitude and protects the cage, improves security performance, and auxiliary fixed pole supports in the foundation ditch side, and fixed straight ladder is effectual, guarantees the stability that the straight ladder used to set up the support base that has buried the stand in the ground in straight ladder below, avoid rocking of straight ladder, improve stability.
The existing combined type hard vertical ladder for foundation pit operation is troublesome in transportation, funds are consumed, construction cost is increased, after partial construction is completed, the ladder needs to be removed in time, the influence on construction period progress is avoided, and related adverse effects on engineering construction and construction production are caused, but the ladder is not convenient and rapid to detach and flexible enough, so that a combined mechanism is needed to solve the problem; meanwhile, the cited patent documents do not propose related schemes for solving the problem of complicated transportation and disassembly;
Therefore, a combined type hard vertical ladder for foundation pit operation is provided for solving the problems.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a combined hard vertical ladder for foundation pit operation, so as to solve the problems set forth in the above-mentioned background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the combined type hard vertical ladder for foundation pit operation comprises a vertical beam, wherein a combined mechanism is arranged at one end of the vertical beam, the combined mechanism comprises a connecting block, a partition plate is fixedly connected to the middle of the connecting block, first screw holes are respectively formed in two sides of the connecting block, the first screw holes are in overlapping relation with second screw holes, the second screw holes are formed in one end of a clamping block, and the clamping block is fixedly connected to one end of the vertical beam;
The clamping block is connected with the connecting block in a clamping way, the clamping block and the connecting block are respectively connected with the U-shaped pin in a penetrating way through the second screw hole and the first screw hole, threads are respectively arranged at two ends of the U-shaped pin, and the threads are connected with the screws in a threaded way.
Preferably, the inner wall fixedly connected with crossbeam of vertical beam, the top fixedly connected with antiskid footboard of crossbeam.
Preferably, the top of the vertical beam is fixedly connected with the handrail through a combination mechanism, the bottom of the handrail is fixedly connected with a mounting block, and the mounting block is provided with a mounting hole.
Preferably, the back of the vertical beam is fixedly connected with one end of a supporting rod, and the other end of the supporting rod is fixedly connected with a supporting plate.
Preferably, the front of the vertical beam is fixedly connected with a handle, and the outside of the handle is sleeved with an anti-skid sleeve.
Preferably, the front of perpendicular roof beam is provided with protection machanism, protection machanism includes the protection ring, the protection ring has the guard plate through buckle swing joint, the both ends of protection ring are swing joint respectively has the knuckle, knuckle fixed connection is in the front of perpendicular roof beam, the front fixedly connected with stopper of perpendicular roof beam.
Preferably, the bottom block of the vertical beam is connected with a fixed block in a clamping way, and the vertical beam is connected with the fixed block through a fixed bolt.
Preferably, the bottom of the fixed block is fixedly connected with a bottom plate, and the bottom of the bottom plate is fixedly connected with a spike.
The utility model has the technical effects and advantages that:
1. Compared with the prior art, this combination formula hard vertical ladder for foundation ditch operation is through setting up combined mechanism, when building site needs foundation ditch operation to use the cat ladder, in the in-process of transportation to the building site, owing to be detachable cat ladder, therefore, transport efficiency is improved, also accelerate the construction progress, when building site construction uses, alright come the length of combination cat ladder according to the foundation ditch degree of depth, insert the inside of connecting block through the fixture block of vertical beam one end, reuse U type round pin is fixed, alright make up two sets of cat ladders, it is more nimble convenient, the cat ladder is provided with anti-skidding footboard and antiskid cover, avoid the condition that the operating personnel falls down carelessly as far as possible, and when this foundation ditch operation is accomplished, dismantle also very conveniently, can retrieve the reuse, when not taking up the construction time of building site, also avoided building site fund extravagant, thereby building site efficiency has been improved.
2. Compared with the prior art, this hard vertical ladder of combination formula for foundation ditch operation is through setting up protection machanism, when the foundation ditch is too dark, install the protection cage as required, but very troublesome in later stage recovery transportation, dismantle the back through the cat ladder, push up the protection ring again, can fold protection machanism, be convenient for retrieve, also more convenient during the transportation simultaneously, protection machanism is detachable moreover, foundation ditch use of being more convenient for, more nimble.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model.
Fig. 2 is a schematic view of the structure of the vertical beam of the present utility model.
FIG. 3 is a schematic view of a combination mechanism according to the present utility model.
Fig. 4 is a schematic view of a protection mechanism according to the present utility model.
The reference numerals are: 1. a vertical beam; 2. a combination mechanism; 201. a connecting block; 202. a partition plate; 203. a first screw hole; 204. a U-shaped pin; 205. a thread; 206. a screw; 207. a clamping block; 208. a second screw hole; 3. a cross beam; 4. an anti-slip pedal; 5. an armrest; 6. a mounting block; 7. a mounting hole; 8. a protective mechanism; 801. a guard ring; 802. a protection plate; 803. a swivel; 804. a buckle; 805. a limiting block; 9. a handle; 10. an anti-skid sleeve; 11. a support rod; 12. a support plate; 13. a bottom plate; 14. a fixed block; 15. a bolt; 16. a spike.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The combined type hard vertical ladder for foundation pit operation shown in fig. 2 and 3 comprises a vertical beam 1, wherein a combined mechanism 2 is arranged at one end of the vertical beam 1, the combined mechanism 2 comprises a connecting block 201, a partition plate 202 is fixedly connected to the middle part of the connecting block 201, first screw holes 203 are respectively formed in two sides of the connecting block 201, the first screw holes 203 and second screw holes 208 are in overlapping relation, the second screw holes 208 are formed at one end of a clamping block 207, and the clamping block 207 is fixedly connected to one end of the vertical beam 1;
The clamping block 207 is connected with the connecting block 201 in a clamping way, the clamping block 207 and the connecting block 201 are respectively connected with the U-shaped pin 204 in a penetrating way through the second screw hole 208 and the first screw hole 203, threads 205 are respectively arranged at two ends of the U-shaped pin 204, and the threads 205 are connected with the screws 206 in a threaded way.
Wherein: the fixture block 207 of the one end of the vertical beam 1 of one cat ladder is inserted into the connecting block 201, the fixture block 207 of the one end of the vertical beam 1 of the other cat ladder is also inserted into the connecting block 201, then the U-shaped pin 204 penetrates through the second screw hole 208 on the vertical beam 1 and the first screw hole 203 on the connecting block 201, and finally the U-shaped pin 204 is fixed by the screw 206, so that the device is very flexible and convenient to install and detach, saves the fund of a construction site and accelerates the construction speed of the construction site.
Example two
On the basis of the first embodiment, the scheme in the first embodiment is further introduced in detail in combination with the following specific working manner, as shown in fig. 1 to 4, and described in detail below:
as a preferred embodiment, the inner wall of the vertical beam 1 is fixedly connected with a cross beam 3, and the top of the cross beam 3 is fixedly connected with an anti-skid pedal 4; further, the anti-slip pedal 4 prevents an operator from inadvertently stepping on the pedal.
As a preferred embodiment, the top of the vertical beam 1 is fixedly connected with the handrail 5 through the combination mechanism 2, the bottom of the handrail 5 is fixedly connected with a mounting block 6, and the mounting block 6 is provided with a mounting hole 7; further, the handrail 5 facilitates the operation personnel to use the cat ladder, and the installation piece 6 is used for fixed cat ladder, improves the security.
As a preferred embodiment, the back of the vertical beam 1 is fixedly connected with one end of a supporting rod 11, and the other end of the supporting rod 11 is fixedly connected with a supporting plate 12; further, the safety of the ladder stand is improved.
As a preferable implementation mode, the front surface of the vertical beam 1 is fixedly connected with a handle 9, and the outer part of the handle 9 is sleeved with an anti-slip sleeve 10; further, the handle 9 is convenient for operators to work on the ladder stand, and the anti-slip sleeve 10 prevents the operators from falling down carelessly.
As a preferred embodiment, the front surface of the vertical beam 1 is provided with a protection mechanism 8, the protection mechanism 8 comprises a protection ring 801, the protection ring 801 is movably connected with a protection plate 802 through a buckle 804, two ends of the protection ring 801 are respectively movably connected with a swivel 803, the swivel 803 is fixedly connected to the front surface of the vertical beam 1, and the front surface of the vertical beam 1 is fixedly connected with a limiting block 805; further, through the rotation of swivel 803, can fold guard ring 801, be convenient for install and dismantle, also do not occupy the place in the transportation moreover, be convenient for transport.
As a preferable embodiment, the bottom of the vertical beam 1 is connected with a fixed block 14 in a clamping way, and the vertical beam 1 is connected with the fixed block 14 through a fixed bolt 15 by a bolt 15; further, the safety of the ladder stand is improved.
As a preferred embodiment, the bottom of the fixed block 14 is fixedly connected with a bottom plate 13, and the bottom of the bottom plate 13 is fixedly connected with a spike 16; further, stability and safety of the ladder stand are improved.
The working process of the utility model is as follows:
When the foundation pit is operated at a later stage, the handrail 5 is fixed above the foundation pit through the mounting block 6, then the handrail 5 is connected with the ladder by the combined mechanism 2, the clamping block 207 at one end of the vertical beam 1 of the handrail 5 is inserted into the connecting block 201, the clamping block 207 at one end of the vertical beam 1 of the ladder is also inserted into the connecting block 201, then the U-shaped pin 204 penetrates through the second screw hole 208 on the vertical beam 1 and the first screw hole 203 on the connecting block 201, finally the U-shaped pin 204 is fixed by the screw 206, when the foundation pit is too deep, the protection mechanism 8 is required to be mounted, the protection ring 801 is mounted through the swivel 803 on the vertical beam 1, then the protection ring 801 is pulled downwards and fixed by the limiting block 805, and the combined ladder can be used.
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The combined type hard vertical ladder for foundation pit operation comprises a vertical beam (1), and is characterized in that; one end of the vertical beam (1) is provided with a combined mechanism (2), the combined mechanism (2) comprises a connecting block (201), a partition plate (202) is fixedly connected to the middle of the connecting block (201), first screw holes (203) are respectively formed in two sides of the connecting block (201), the first screw holes (203) and second screw holes (208) are in overlapping relation, the second screw holes (208) are formed in one end of a clamping block (207), and the clamping block (207) is fixedly connected to one end of the vertical beam (1);
The clamping block (207) is connected with the connecting block (201) in a clamping mode, the clamping block (207) and the connecting block (201) are connected with the U-shaped pin (204) in a penetrating mode through a second screw hole (208) and a first screw hole (203) respectively, threads (205) are arranged at two ends of the U-shaped pin (204) respectively, and the threads (205) are connected with the screws (206) in a threaded mode.
2. The modular rigid vertical ladder for foundation pit operation of claim 1, wherein: the inner wall fixedly connected with crossbeam (3) of vertical roof beam (1), the top fixedly connected with antiskid footboard (4) of crossbeam (3).
3. The modular rigid vertical ladder for foundation pit operation of claim 1, wherein: the top of the vertical beam (1) is fixedly connected with the handrail (5) through the combined mechanism (2), the bottom of the handrail (5) is fixedly connected with a mounting block (6), and the mounting block (6) is provided with a mounting hole (7).
4. The modular rigid vertical ladder for foundation pit operation of claim 1, wherein: one end of a supporting rod (11) is fixedly connected to the back of the vertical beam (1), and a supporting plate (12) is fixedly connected to the other end of the supporting rod (11).
5. The modular rigid vertical ladder for foundation pit operation of claim 1, wherein: the front of the vertical beam (1) is fixedly connected with a handle (9), and an anti-slip sleeve (10) is sleeved outside the handle (9).
6. The modular rigid vertical ladder for foundation pit operation of claim 1, wherein: the front of perpendicular roof beam (1) is provided with protection machanism (8), protection machanism (8) include protection ring (801), protection ring (801) are through buckle (804) swing joint have guard plate (802), the both ends of protection ring (801) are swing joint respectively has swivel (803), swivel (803) fixed connection is in the front of perpendicular roof beam (1), the front fixedly connected with stopper (805) of perpendicular roof beam (1).
7. The modular rigid vertical ladder for foundation pit operation of claim 1, wherein: the bottom of the vertical beam (1) is connected with a fixed block (14) in a clamping mode, and the vertical beam (1) is connected with the fixed block (14) through a fixed bolt (15) through a bolt (15).
8. The modular rigid vertical ladder for foundation pit operation of claim 7, wherein: the bottom of the fixed block (14) is fixedly connected with a bottom plate (13), and the bottom of the bottom plate (13) is fixedly connected with a spike (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322704708.2U CN220849554U (en) | 2023-10-10 | 2023-10-10 | Combined hard vertical ladder for foundation pit operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322704708.2U CN220849554U (en) | 2023-10-10 | 2023-10-10 | Combined hard vertical ladder for foundation pit operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220849554U true CN220849554U (en) | 2024-04-26 |
Family
ID=90782729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322704708.2U Active CN220849554U (en) | 2023-10-10 | 2023-10-10 | Combined hard vertical ladder for foundation pit operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220849554U (en) |
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2023
- 2023-10-10 CN CN202322704708.2U patent/CN220849554U/en active Active
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