CN219825139U - Screw fixing structure of screw hoist - Google Patents
Screw fixing structure of screw hoist Download PDFInfo
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- CN219825139U CN219825139U CN202320895290.5U CN202320895290U CN219825139U CN 219825139 U CN219825139 U CN 219825139U CN 202320895290 U CN202320895290 U CN 202320895290U CN 219825139 U CN219825139 U CN 219825139U
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- screw
- opening
- closing
- bent beam
- screw rod
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- 238000005267 amalgamation Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000005452 bending Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
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Abstract
The utility model discloses a screw fixing structure of a screw hoist, which relates to the technical field of hydraulic engineering and comprises a mounting seat, a limiting plate and a screw; the mounting seat comprises an opening and closing bent beam plate structure and fixing bolts, each layer of the opening and closing bent beam plate structure is provided with a screw rod and an upper orifice and a lower orifice, a gate is arranged in a duct positioned at the bottom of the mounting seat, and the fixing bolts are vertically buried in two sides of the opening and closing bent beam plate structure, the screw rod and the upper orifice and the lower orifice; the top of the beam plate structure of the upper-most layer opening and closing bent frame is fixedly provided with a screw type opening and closing machine, and the screw is fixedly connected with the output end of the screw type opening and closing machine; according to the technical scheme provided by the utility model, the constraint effect of the limiting structure is used for limiting the screw to be pressed to generate sudden bending, reducing the calculated length of the screw to be pressed, reducing the slenderness ratio of the screw to be pressed, effectively solving the problem of screw instability when the gate is closed, and providing a guarantee for normal operation of the gate and safe operation of the water delivery culvert.
Description
Technical Field
The utility model relates to the technical field of hydraulic engineering, in particular to a screw fixing structure of a screw hoist.
Background
The water inlet tower is a water diversion hydraulic engineering building with a water delivery culvert pipe, and the water is led into the water delivery culvert pipe through the water inlet tower to achieve the purpose of leading water from reservoirs and lakes, so as to supply water for industry, agriculture and life.
The water inlet tower is a water diversion building of a water delivery culvert pipe, and the screw type headstock gear is a common opening and closing type for opening and closing a gate of the water discharge tower. The reservoir, lake water level change range is big, and the drain tower is often high, adopts the required screw rod length of screw hoist, and the screw rod diameter is less generally, for long thin structure, when the gate was opened and close, especially when closing the door, need the hoist to exert the door closing force to the gate and just can make the gate down motion realize closing the gate, the hoist is exerted the door closing force to the gate through the screw rod to the gate, the screw rod is the pressure receiving pole structure this moment, the stability of depression bar is influenced to the size of slenderness ratio, the pressure receiving pole probably bends suddenly and destroys, produce unstability phenomenon promptly, influence the normal operating of gate, and then influence the safe operation of water delivery culvert pipe.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a screw fixing structure of a screw hoist, which is used for solving the problem that the normal operation of a gate is influenced and the safe operation of a water delivery culvert is further influenced in the prior art.
In view of the above, the utility model provides a screw fixing structure of a screw hoist, which comprises a mounting seat, a limiting plate and a screw;
the mounting seat comprises an opening and closing bent beam plate structure and fixing bolts, each layer of the opening and closing bent beam plate structure is provided with a screw rod and an upper orifice and a lower orifice, a gate is arranged in a duct positioned at the bottom of the mounting seat, and the fixing bolts are vertically buried in two sides of the opening and closing bent beam plate structure, the screw rod and the upper orifice and the lower orifice;
the top fixed mounting who opens and close bent beam slab structure has screw headstock gear, screw rod fixed connection is at the output of screw headstock gear, limiting plate fixed connection is on the mount pad, the limiting plate comprises two symmetrical plate body amalgamations, the fixed orifices has been seted up to limiting plate one end, and the spacing hole has been seted up to the another side, the fixed orifices cover is established fixing bolt is last, the screw rod passes and spacing in the spacing hole of limiting plate.
Optionally, the opening and closing bent beam slab structures are all concrete structures.
Optionally, the fixing bolts are provided with 8, 4 are 1 group, and are respectively buried in both sides of the screw rod and the upper and lower orifices.
Optionally, the limiting plates are respectively arranged in each layer of the beam plate structure of the opening and closing bent frame.
From the above technical solutions, the embodiment of the present utility model has the following advantages:
according to the screw fixing structure of the screw hoist, the screw limiting structure of the screw hoist is adopted, and the limiting plate of the limiting structure is added with a plurality of constraints on the middle section of the compression rod of the screw, so that the long and thin rods of the screw arranged on the screw hoist can be divided into a plurality of sections of short rods for use according to requirements, the problem of screw instability when a gate is closed is effectively solved, and the guarantee is provided for normal operation of the gate and safe operation of a water delivery culvert pipe.
These features and advantages of the present utility model will be disclosed in detail in the following detailed description and the accompanying drawings.
Drawings
The utility model is further described with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a drainage tower of a culvert pipe of the present utility model;
FIG. 2 is a schematic diagram of a limit structure of a screw of the screw hoist of the present utility model;
FIG. 3 is a schematic view of a limiting plate according to the present utility model;
fig. 4 is a schematic view of the mounting of the limiting plate according to the present utility model.
Reference numerals illustrate: 1. a limiting plate; 2. a screw; 3. opening and closing a beam plate structure of the bent frame; 4. a fixing bolt; 5. a screw hoist; 6. an upper and lower orifice; 7. a fixing hole; 8. a limiting hole; 9. and (3) a gate.
Detailed Description
The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.
The following specifically describes a screw fixing structure of a screw hoist according to an embodiment of the present utility model with reference to the accompanying drawings.
For easy understanding, referring to fig. 1 to 4, an embodiment of a screw fixing structure of a screw hoist provided by the present utility model includes a mounting seat, a limiting plate 1 and a screw 2;
the mounting seat comprises an opening and closing bent beam plate structure 3 and fixing bolts 4, wherein each layer of the opening and closing bent beam plate structure 3 is provided with a screw rod 2 and an upper orifice 6 and a lower orifice 6, a gate 9 is arranged in a duct positioned at the bottom of the mounting seat, and the fixing bolts 4 are vertically buried in two sides of the opening and closing bent beam plate structure 3, the screw rod 2 and the upper orifice 6;
the top fixed mounting of bent beam slab structure 3 is opened and close at the uppermost layer has screw headstock gear 5, screw rod 2 fixed connection is at the output of screw headstock gear 5, limiting plate 1 fixed connection is on the mount pad, limiting plate 1 comprises two symmetrical plate body amalgamations, limiting plate 1 through two symmetrical plate body amalgamations constitution guarantees limiting plate 1 convenient construction, the fixed orifices 7 have been seted up to limiting plate 1 one end, limiting orifice 8 has been seted up to the another side, the fixed orifices 7 cover is established on fixing bolt 4, screw rod 2 passes and is spacing in limiting orifice 8 of limiting plate 1.
It should be noted that, utilize the limit structure of the screw rod 2 of installing, and this limit structure's limiting plate 1 through increase a plurality of restrictions in screw rod 2 pressurized pole middle section, and then can divide into a plurality of sections quarter butt according to the demand with the long and thin pole of the screw rod 2 of installing on the screw hoist 5 and use, wherein, spacing hole 8 internal diameter parameter and pass the screw rod 2 external diameter parameter of this spacing hole 8 respectively with the water head in the practical application, gate size and opening and closing force are associated, can confirm through different boundary condition calculation, spacing hole 8 internal diameter = screw rod 2 external diameter +20mm. The outer surface of the screw rod 2 is not blocked by the inner wall of the fixing hole 7, and the fixing hole 7 is arranged on the limiting plate 1 and is used for installing the fixing bolt 4. The condition that the locking of the gate 9 fails due to the fact that the fixing hole 7 is propped up is avoided, so that the problem of instability of the screw rod 2 when the gate 9 is closed is effectively solved, and the normal operation of the gate 9 and the safe operation of the water delivery culvert pipe are guaranteed;
the number of layers of the opening and closing bent beam plate structure 3 and the length of the screw can be correspondingly adjusted according to flood control standards, the height of the opening and closing chamber and the height of the culvert bottom hole.
In some embodiments, the opening and closing bent beam slab structures 3 are all concrete structures; the limiting plate 1 is made of stainless steel.
It should be noted that, through making the opening and closing bent beam slab structure 3 of concrete structure, guarantee that it is more reasonable in the use, improved the durability of component through limiting plate 1 that the stainless steel was made, and adopted limiting plate 1's thickness to be greater than 20mm.
In some embodiments, the fixing bolt 4 material is stainless steel.
The durability of the construction is improved by the fixing bolt 4 made of stainless steel, while avoiding occurrence of rust and the like.
In some embodiments, the fixing bolts 4 are provided with 8, 4 being 1 group, buried in both sides of the screw 2 and the upper and lower apertures 6, respectively.
In some embodiments, the limiting plates 1 are respectively arranged in each layer of the open-close bent beam plate structure 3; the problem of instability of the compression rod of the screw 2 is effectively solved by arranging the limit plates 1.
Working principle: utilize the limit structure of the screw rod 2 of installing, and this limit structure's limiting plate 1 through increase a plurality of restrictions in screw rod 2 pressurized pole middle section, and then can divide into a plurality of sections quarter butt according to the demand with the long and thin pole of the screw rod 2 of installing on the screw hoist 5 and use, wherein, spacing hole 8 internal diameter parameter and pass the screw rod 2 external diameter parameter of this spacing hole 8 respectively with the water head in the practical application, gate size and open and close the power relevance, can confirm through different boundary condition calculation, spacing hole 8 internal diameter = screw rod 2 external diameter +20mm. The outer surface of the screw rod 2 is not blocked by the inner wall of the fixing hole 7, and the fixing hole 7 is arranged on the limiting plate 1 and is used for installing the fixing bolt 4. The condition that the locking hole 7 is propped up to cause the failure of closing the gate 9 can not appear, and then the problem of unstability of the screw rod 2 when the gate 9 is closed is effectively solved, and the guarantee is provided for the normal operation of the gate 9 and the safe operation of the water delivery culvert pipe.
The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (4)
1. Screw rod headstock gear screw rod fixed knot constructs, its characterized in that: comprises a mounting seat, a limiting plate (1) and a screw (2);
the mounting seat comprises an opening and closing bent beam plate structure (3) and fixing bolts (4), wherein each layer of the opening and closing bent beam plate structure (3) is provided with a screw (2) and an upper orifice (6) and a lower orifice (6), a gate (9) is arranged in a duct at the bottom of the mounting seat, and the fixing bolts (4) are vertically buried in two sides of the opening and closing bent beam plate structure (3), the screw (2) and the upper orifice (6);
the top fixed mounting who opens and close bent beam slab structure (3) at the top has screw headstock gear (5), screw rod (2) fixed connection is at the output of screw headstock gear (5), limiting plate (1) fixed connection is on the mount pad, limiting plate (1) are by two symmetrical plate body amalgamations constitution, fixed orifices (7) have been seted up to limiting plate (1) one end, and spacing hole (8) have been seted up to the another side, fixed orifices (7) cover is established on fixing bolt (4), screw rod (2) pass and spacing in spacing hole (8) of limiting plate (1).
2. The screw fixing structure of the screw hoist according to claim 1, characterized in that: the opening and closing bent beam plate structures (3) are all concrete structures.
3. The screw fixing structure of the screw hoist according to claim 1, characterized in that: the fixing bolts (4) are provided with 8, 4 are 1 group, and are respectively buried in the two sides of the screw (2) and the upper and lower orifices (6).
4. The screw fixing structure of the screw hoist according to claim 1, characterized in that: the limiting plates (1) are respectively arranged in each layer of the opening and closing bent beam plate structure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320895290.5U CN219825139U (en) | 2023-04-19 | 2023-04-19 | Screw fixing structure of screw hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320895290.5U CN219825139U (en) | 2023-04-19 | 2023-04-19 | Screw fixing structure of screw hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219825139U true CN219825139U (en) | 2023-10-13 |
Family
ID=88283899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320895290.5U Active CN219825139U (en) | 2023-04-19 | 2023-04-19 | Screw fixing structure of screw hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219825139U (en) |
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2023
- 2023-04-19 CN CN202320895290.5U patent/CN219825139U/en active Active
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