CN220642240U - Adjustable lifting frame for hoisting pipe culvert - Google Patents
Adjustable lifting frame for hoisting pipe culvert Download PDFInfo
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- CN220642240U CN220642240U CN202322257498.7U CN202322257498U CN220642240U CN 220642240 U CN220642240 U CN 220642240U CN 202322257498 U CN202322257498 U CN 202322257498U CN 220642240 U CN220642240 U CN 220642240U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 99
- 239000010959 steel Substances 0.000 claims abstract description 99
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 239000004746 geotextile Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of hoisting, and relates to an adjustable hoisting frame for hoisting a pipe culvert, which is characterized in that: the lifting hook comprises an upper arm outer side square steel, a lower arm outer side square steel and a connecting square steel, wherein the upper arm outer side square steel and the lower arm outer side square steel are arranged in parallel up and down, and the ends of the upper arm outer side square steel and the lower arm outer side square steel are connected through the connecting square steel; the upper arm outer side square steel and the lower arm outer side square steel are respectively inserted with an upper arm inner side square steel and a lower arm inner side square steel, the lower arm inner side square steel is limited in the lower arm outer side square steel through a bolt, a movable hanging ring provided with a second adjusting hole is sleeved outside the upper arm outer side square steel, and the upper arm inner side square steel is limited with the upper arm outer side square steel and the movable hanging ring through the bolt. The utility model has the advantages of scientific and reasonable design, high hoisting efficiency, safety, reliability, labor saving and easy realization.
Description
Technical Field
The utility model belongs to the technical field of hoisting, and relates to a hoisting frame, in particular to an adjustable hoisting frame for hoisting a pipe culvert.
Background
The installation of a culvert is a key link in the construction of infrastructure projects such as roads, bridges, airports and the like. At present, traditional pipe culvert hoist and mount mainly adopt suspender and heavy chain as lifting means, before lifting by crane, need the manual work to twine heavy chain and pipe culvert and be connected, not only there is hoist and mount inefficiency, problem that intensity of labour is big, and the unstability appears very easily in the operation in-process moreover and the pipe culvert drops scheduling problem, causes personal injury and the damage of equipment.
In view of this, in order to improve efficiency and safety of pipe culvert installation, it is necessary to design an adjustable lifting and hanging engineer for pipe culvert lifting.
Disclosure of Invention
The utility model aims to provide an adjustable lifting frame for hoisting a pipe culvert, which has the advantages of high hoisting efficiency, safety, reliability, labor saving and easy realization.
The utility model solves the technical problems by the following technical proposal:
an adjustable play gallows for pipe culvert hoist and mount, its characterized in that: the lifting hook comprises an upper arm outer side square steel, a lower arm outer side square steel and a connecting square steel, wherein the upper arm outer side square steel and the lower arm outer side square steel are arranged in parallel up and down, and the ends of the upper arm outer side square steel and the lower arm outer side square steel are connected through the connecting square steel;
the upper arm outside square steel and the lower arm outside square steel are respectively internally inserted with an upper arm inside square steel and a lower arm inside square steel, first adjusting holes are formed in the upper arm inside square steel, the lower arm inside square steel, the upper arm outside square steel and the lower arm outside square steel, the lower arm inside square steel is limited in the lower arm outside square steel through bolts, the movable hanging ring with the second adjusting holes is sleeved outside the upper arm outside square steel, and the upper arm inside square steel is limited with the upper arm outside square steel and the movable hanging ring through the bolts.
And the movable hanging ring comprises a movable sleeve and a hanging lug, a second adjusting hole matched with the first adjusting hole is formed in the front sleeve wall and the rear sleeve wall of the movable sleeve, the movable sleeve is sleeved on the upper arm outer side square steel and is limited on the upper arm outer side square steel through a pin, the hanging lug is arranged at the right upper end of the movable sleeve, and a hanging hole is formed in the hanging lug.
The bolt comprises a pin head, a pin rod and a nut, wherein the pin head is arranged at one end part of the pin rod, an external thread is arranged at the other end part of the pin rod, and the nut is assembled at the external thread.
The lower arm comprises a lower arm body, a lower arm body and a lower arm body, wherein the lower arm body is provided with a lower arm, the lower arm body is provided with a lower arm body, and the lower arm body is provided with a lower arm body.
And the protective sleeve is a rubber sleeve or a cloth sleeve wound by geotextile.
The utility model has the advantages and beneficial effects that:
1. the adjustable lifting frame for hoisting the pipe culvert omits the procedure of winding the heavy chain through hooking the pipe culvert by the lifting hook, and improves the connection efficiency; meanwhile, the length of the upper arm and the lower arm of the lifting hook is adjustable, so that the lifting hook can meet the lifting requirements of pipe culverts with different lengths; the position-adjustable movable hanging ring is convenient to adjust the gravity center according to the pipe culverts with different specifications, and ensures the stability of hoisting.
2. This an adjustable gallows of lifting by crane for pipe culvert hoist and mount, through the setting of lag, avoided the pipe culvert with the rigid contact who plays the gallows, avoid the damage of pipe culvert.
3. The adjustable lifting frame for hoisting the pipe culvert has the advantages of being scientific and reasonable in design, high in hoisting efficiency, safe, reliable, labor-saving and easy to realize, and is high in innovation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a schematic view of a mobile sling according to the present utility model;
FIG. 4 is a side view of FIG. 3;
FIG. 5 is a schematic view of a latch according to the present utility model;
FIG. 6 is a schematic view of the present utility model in use.
Reference numerals
1-lower arm inner side square steel, 2-upper arm inner side square steel, 3-upper arm outer side square steel, 4-lower arm outer side square steel, 5-movable hanging ring, 6-first adjusting hole, 7-connecting square steel, 8-bolt, 9-hanging hole, 10-lifting lug, 11-movable sleeve, 12-second adjusting hole, 13-nut, 14-pin rod and 15-pin head.
Detailed Description
The utility model is further illustrated by the following examples, which are intended to be illustrative only and not limiting in any way.
An adjustable lifting frame for hoisting a pipe culvert is characterized in that: comprises a lifting hook, an upper arm inner side square steel 2, a lower arm inner side square steel 1, a movable lifting ring 5 and a bolt 8,
the lifting hook is composed of an upper arm outer side square steel 3, a lower arm outer side square steel 4 and a connecting square steel 7, wherein the upper arm outer side square steel and the lower arm outer side square steel are arranged in parallel up and down, and the ends of the upper arm outer side square steel and the lower arm outer side square steel are connected through the connecting square steel; and the reinforcing ribs are arranged at the included angle between the connecting square steel and the upper arm outer side square steel as well as between the connecting square steel and the lower arm outer side square steel, so that the firmness and stability of the lifting hook structure are ensured.
In order to adapt to hoisting of pipe culverts with different lengths, the upper and lower hook arms of the lifting hook are designed to be of a telescopic structure, namely an upper arm inner side square steel and a lower arm inner side square steel are respectively inserted into an upper arm outer side square steel and a lower arm outer side square steel, and first adjusting holes 6 are formed in the upper arm inner side square steel, the lower arm inner side square steel, the upper arm outer side square steel and the lower arm outer side square steel;
in order to ensure the stability of pipe culvert lifting, the movable lifting ring provided with the second adjusting hole 12 is sleeved outside the upper arm outer side square steel, and the upper arm inner side square steel is limited with the upper arm outer side square steel and the movable lifting ring through bolts.
The movable hanging ring comprises a movable sleeve 11 and a hanging lug 10, the movable sleeve is of an N-shaped structure, second adjusting holes matched with the first adjusting holes are formed in the front sleeve wall and the rear sleeve wall of the movable sleeve, the movable sleeve is sleeved on the upper arm outer side square steel and is limited on the upper arm outer side square steel through pins, the hanging lug is arranged at the right upper end of the movable sleeve, and a hanging hole 9 is formed in the hanging lug.
The bolt comprises a pin head 15, a pin rod 14 and a nut 13, wherein the pin head is arranged at one end part of the pin rod, an external thread is arranged at the other end part of the pin rod, and the nut is assembled at the external thread. The pin rod penetrates into the adjusting hole and then is limited through the nut.
In order to avoid the damage of pipe culvert from colliding with, still designed the lag the cover is overlapped on lower arm outside side steel and the lower arm inboard side steel that stretches out. The protective sleeve is a rubber sleeve or a cloth sleeve wound by geotextile.
The utility model relates to a device for hoisting articles, the design principle of which is mainly based on the following principles:
mechanical principle: the counter force of the balance of the object and gravity is utilized. In the hoisting process, a rope or a sling of the crane is connected with the movable hoisting ring, and the hoisted article reaches an equilibrium state by adjusting the position of the movable hoisting ring.
Principle of mechanics: the load carrying capacity and the safety coefficient of the lifting frame are determined by calculating the weight, the gravity center position, the position and the angle of the lifting point and other factors of the article, so that the safety of the lifting process is ensured.
Workflow of the utility model
The preparation stage: firstly, checking whether the lifting frame has the problems of cracking, breakage and the like, and simultaneously, preparing corresponding tools and materials such as hanging straps, ropes and the like.
And (3) lifting frame application: firstly, the movable hanging ring is connected with the hanging hook through the bolt, so that reliable and firm connection is ensured. Then, according to the flexible volume of the two-layer davit about the pipe culvert regulation of different size length, will play the lower arm of gallows and insert in the pipe culvert of waiting to hoist and mount, play gallows and pipe culvert upper wall contact's material shock insulator such as geotechnique, prevent to damage the pipe culvert.
Riser culvert: and the pipe culvert is slowly lifted, so that the hoisting safety is ensured. The hoisting state is monitored in real time in the hoisting process, so that no abnormal condition is ensured.
Splicing pipe culvert: the butt joint position is noted in the splicing process, and the relative position of the bell and spigot of the pipe culvert can be manually adjusted due to the portability and stability of the lifting frame, so that the butt joint quality of the pipe culvert is improved, and the lifting frame can be unloaded after the butt joint is finished.
The adjustable lifting frame has the advantages of convenience in installation, simplicity in operation, wide application range, high safety and the like, is more flexible and convenient than traditional lifting, can rapidly and accurately complete lifting work, improves construction efficiency, and is more suitable for lifting work of pipe culvert construction.
The structural design, material selection, mechanical calculation and other aspects of the lifting frame are more in line with the lifting operation, and the bearing capacity, durability and other performances of the lifting frame are improved. The double-layer telescopic structure can effectively adapt to pipe culverts with different length and sizes, and the most stable gravity center can be effectively selected by moving the lifting ring, so that the safety and stability of lifting operation are ensured.
The utility model has the advantages that:
1. the installation efficiency is improved: the hoisting frame greatly improves the installation speed of the pipe culvert, reduces manual operation and improves the installation efficiency.
2. The safety is improved: the lifting frame is light and safe, the device is simple, the unexpected situation in the pipe culvert installation process is effectively avoided, and the lifting safety is improved.
3. The cost is reduced: the pipe culvert lifting hanger can reduce labor cost, improve working efficiency, reduce construction cost and provide a more economic and effective solution for development of infrastructure construction.
4. Improving the precision: the lifting frame adopts a mode of firm fixation and flexible movement, so that the mounting position and angle of the pipe culvert bell and spigot can be controlled more accurately, and the mounting precision is improved.
5. The application range is wide: the double-layer drawing structure of the lifting frame can effectively adapt to pipe culverts with different length and sizes, and the movement of the lifting ring can effectively select the most stable gravity center, so that the lifting frame has a wide application range.
Although the embodiments of the present utility model and the accompanying drawings have been disclosed for illustrative purposes, those skilled in the art will appreciate that: various substitutions, changes and modifications are possible without departing from the spirit and scope of the utility model and the appended claims, and therefore the scope of the utility model is not limited to the embodiments and the disclosure of the drawings.
Claims (5)
1. An adjustable play gallows for pipe culvert hoist and mount, its characterized in that: the lifting hook comprises an upper arm outer side square steel, a lower arm outer side square steel and a connecting square steel, wherein the upper arm outer side square steel and the lower arm outer side square steel are arranged in parallel up and down, and the ends of the upper arm outer side square steel and the lower arm outer side square steel are connected through the connecting square steel;
the upper arm outside square steel and the lower arm outside square steel are respectively internally inserted with an upper arm inside square steel and a lower arm inside square steel, first adjusting holes are formed in the upper arm inside square steel, the lower arm inside square steel, the upper arm outside square steel and the lower arm outside square steel, the lower arm inside square steel is limited in the lower arm outside square steel through bolts, the movable hanging ring with the second adjusting holes is sleeved outside the upper arm outside square steel, and the upper arm inside square steel is limited with the upper arm outside square steel and the movable hanging ring through the bolts.
2. An adjustable lifting frame for hoisting a culvert as claimed in claim 1, wherein: the movable hanging ring comprises a movable sleeve and a hanging lug, a second adjusting hole matched with the first adjusting hole is formed in the front sleeve wall and the rear sleeve wall of the movable sleeve, the movable sleeve is sleeved on the upper arm outer side square steel and limited on the upper arm outer side square steel through a pin, the hanging lug is arranged at the right upper end of the movable sleeve, and a hanging hole is formed in the hanging lug.
3. An adjustable lifting frame for hoisting a culvert as claimed in claim 1, wherein: the bolt comprises a pin head, a pin rod and a nut, wherein the pin head is arranged at one end part of the pin rod, an external thread is arranged at the other end part of the pin rod, and the nut is assembled at the external thread.
4. An adjustable lifting frame for hoisting a culvert as claimed in claim 1, wherein: the lower arm is characterized by further comprising a protective sleeve, wherein the protective sleeve is sleeved on the lower arm outer side square steel and the lower arm inner side square steel which extends out.
5. An adjustable lifting frame for hoisting a culvert as claimed in claim 4, wherein: the protective sleeve is a rubber sleeve or a cloth sleeve wound by geotextile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322257498.7U CN220642240U (en) | 2023-08-22 | 2023-08-22 | Adjustable lifting frame for hoisting pipe culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322257498.7U CN220642240U (en) | 2023-08-22 | 2023-08-22 | Adjustable lifting frame for hoisting pipe culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220642240U true CN220642240U (en) | 2024-03-22 |
Family
ID=90290021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322257498.7U Active CN220642240U (en) | 2023-08-22 | 2023-08-22 | Adjustable lifting frame for hoisting pipe culvert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220642240U (en) |
-
2023
- 2023-08-22 CN CN202322257498.7U patent/CN220642240U/en active Active
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