CN113293791A - Tensile and pressure-bearing general foundation for emergency repair tower - Google Patents
Tensile and pressure-bearing general foundation for emergency repair tower Download PDFInfo
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- CN113293791A CN113293791A CN202110593510.4A CN202110593510A CN113293791A CN 113293791 A CN113293791 A CN 113293791A CN 202110593510 A CN202110593510 A CN 202110593510A CN 113293791 A CN113293791 A CN 113293791A
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- 230000008439 repair process Effects 0.000 title claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims description 41
- 239000010959 steel Substances 0.000 claims description 41
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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Abstract
A tensile and pressure-bearing universal foundation of a rush-repair tower comprises a foundation unit; the foundation unit comprises a bottom plate and a stiffening beam; the bottom plate is of a plate-shaped structure; the stiffening beam is detachably connected to the bottom plate; the stiffening beam is provided with a stay wire connecting hole for a stay wire; and the bottom plate is provided with a mounting hole for mounting a first-aid repair tower base. The invention discloses a tensile and pressure-bearing universal foundation of an emergency repair tower, which realizes classified storage and transportation of a bottom plate and stiffening beams through detachable assembly of foundation units, and improves the utilization rate and the transportation efficiency of a storage space.
Description
Technical Field
The invention relates to the technical field of power transmission lines, in particular to a tensile and pressure-bearing universal foundation for an emergency repair tower.
Background
Overhead transmission lines are physical carriers of power energy transmission, and transmission towers are distinguished from a support mode for maintaining structural stability, and have two forms of self-standing towers and guyed towers. When a conventional power transmission line has a tower collapse accident or is subjected to line changing construction, emergency repair equipment needs to be erected for line repair or transition towers need to be erected for line construction. The transmission tower for the purpose is modular assembled and reused. The guyed tower has the advantages of simple structure, regular appearance, strong universality and high transportation and assembly efficiency, is convenient to realize modular assembly and reuse, and is a tower form commonly used for line rush repair and temporary construction.
In the existing design manual and specification, the provided materials and structural forms of the stay wire foundation only aim at a permanent stay wire tower, a prefabricated reinforced concrete stay wire foundation, a stone stay wire foundation, a poured concrete foundation and the like, and the materials and structural forms cannot meet the requirements of temporary and repeated use of the temporary stay wire tower. The foundation of the temporary guyed tower is in a guyed disk form, the size of the foundation is only suitable for a specific guyed tower, the universality is poor, and even the foundation of professional design is replaced by logs, sleepers and the like by constructors. In addition, a pressure bearing foundation below the upright post is designed separately.
In the invention application with the application number of 201810075638.X, a structure named as a guyed tower foundation is disclosed, which solves the problems, but when the guyed tower foundation is stored, the guyed tower foundation is inconvenient to store due to large size, waste is caused to storage space, and when the guyed tower foundation is transported, waste of manpower and material resources is caused due to large size and weight, and the transportation efficiency is reduced.
Disclosure of Invention
In order to solve the problems, the invention provides a tensile and pressure-bearing universal foundation for an emergency repair tower, which comprises a foundation unit;
the foundation unit comprises a bottom plate and a stiffening beam;
the bottom plate is of a plate-shaped structure;
the stiffening beam is detachably connected to the bottom plate;
the stiffening beam is provided with a stay wire connecting hole for a stay wire;
and the bottom plate is provided with a mounting hole for mounting a first-aid repair tower base.
Preferably, two groups of stiffening beams are arranged;
each group comprises at least one stiffening beam;
and the two groups of stiffening beams are detachably connected to the upper surface and the lower surface of the bottom plate respectively.
Preferably, the device further comprises a bolt;
the bottom plate is provided with a hole for connecting the stiffening beam;
the stiffening beam is provided with a hole for connecting with the bottom plate;
the bolts pass through the holes in the base plate and the holes in the stiffening beams.
Preferably, the stiffening beams in the same group are arranged in parallel;
the stiffening beam arranged on the upper surface of the bottom plate is perpendicular to the stiffening beam arranged on the lower surface of the bottom plate.
Preferably, the base unit is provided in plurality;
the side surfaces of the bottom plates of the plurality of base units abut against each other;
a plurality of the base units are fixedly connected.
Preferably, the stiffening beam is made of equilateral angle steel, unequal angle steel, H-shaped steel, I-shaped steel, channel steel or T-shaped steel.
Preferably, the bottom plate is rectangular, square, circular, oval or rhombic.
Preferably, the device further comprises an assembly beam and a bolt;
the base unit is provided in plurality;
the bottom plate is provided with a hole for connecting with the assembling beam;
the assembling beam is provided with a hole for connecting with the bottom plate;
the bolt passes through the hole on the bottom plate and the hole on the assembly beam.
Preferably, the assembly beam is made of equilateral angle steel, unequal angle steel, H-shaped steel, I-shaped steel, channel steel or T-shaped steel.
Preferably, the end corner of the bottom plate is provided with an anchor rod fixing hole.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a tensile and pressure-bearing general foundation for an emergency repair tower, which comprises a foundation unit; the foundation unit comprises a bottom plate and a stiffening beam; the bottom plate is of a plate-shaped structure; the stiffening beam is detachably connected to the bottom plate; the stiffening beam is provided with a stay wire connecting hole for a stay wire; and the bottom plate is provided with a mounting hole for mounting a first-aid repair tower base. The invention discloses a tensile and pressure-bearing universal foundation of an emergency repair tower, which realizes classified storage and transportation of a bottom plate and stiffening beams through detachable assembly of foundation units, and improves the utilization rate and the transportation efficiency of a storage space.
2. The invention provides a tensile and pressure-bearing universal foundation for an emergency repair tower.
3. The invention provides a tensile and pressure-bearing universal foundation of an emergency repair tower, which is connected through a plurality of foundation units, so that the universal foundation can bear higher tensile force or pressure.
4. The invention provides a tensile and pressure-bearing universal foundation for an emergency repair tower.
Drawings
FIG. 1 is a schematic view of the overall structure of a base unit according to the present invention;
FIG. 2 is a schematic view of the overall structure of the foundation unit of the present invention, which is connected twice by stiffening beams;
FIG. 3 is a schematic view showing the overall structure of a foundation unit of the present invention in which four times connection is made by stiffening beams;
FIG. 4 is a schematic view of the overall structure of the foundation unit of the present invention, which is doubly connected by the mounting beam;
fig. 5 is an overall structural view of the foundation unit of the present invention four-fold connected by the mounting beam;
wherein, 1, a basic unit; 2. a base plate; 3. a stiffening beam; 4. and assembling the beam.
Detailed Description
The invention discloses a tensile and pressure-bearing universal foundation of an emergency repair tower, which realizes the classified storage and transportation of a bottom plate, a stiffening beam and an assembly beam through the detachable assembly of foundation units, and improves the utilization rate and the transportation efficiency of a storage space.
Example 1
The utility model provides a general basis of salvage tower tensile pressure-bearing, as shown in figure 1, includes basic unit 1, and basic unit 1 includes bottom plate 2, stiffening beam 3 and bolt. The bottom plate 2 is platelike setting, and this embodiment uses bottom plate 2 to be square platelike structure as an example, offers the hole that is used for being connected with stiffening beam 3 on the bottom plate 2, offers the hole that is used for being connected with bottom plate 2 on the stiffening beam 3, and the bolt passes the hole that is used for being connected with stiffening beam 3 on the bottom plate 2 and the hole that is used for being connected with bottom plate 2 on stiffening beam 3, makes bottom plate 2 and stiffening beam 3 can dismantle the connection, and the bolt can set up to countersunk bolt. Stiffening beam 3's length is not more than bottom plate 2's length, offers the mounting hole that is used for the installation to salvage the tower base on bottom plate 2 and is used for inserting the stock fixed orifices of establishing the stock, and the mounting hole is seted up in bottom plate 2's intermediate position, and the stock fixed orifices is seted up in four end angle position departments of bottom plate 2. The anchor rod is inserted into the anchor rod fixing hole and used for increasing the fixing strength of the foundation unit 1 on the construction ground.
The stiffening beam 3 can be made of equal angle steel, unequal angle steel, H-shaped steel, I-shaped steel, channel steel, T-shaped steel and the like. This embodiment uses stiffening beam 3 to adopt inequilateral angle steel as an example, and inequilateral angle steel is the setting of L type, offers the hole of being connected with bottom plate 2 on the short curb plate of stiffening beam 3L type, offers the connecting hole of acting as go-between that is used for acting as go-between on the long curb plate of stiffening beam 3L type, and the connecting hole of acting as go-between is used for being connected with the stay bar. The stiffening beams 3 are arranged into two groups, each group of stiffening beams 3 comprises at least one stiffening beam 3, the number of the stiffening beams 3 is not limited, in the embodiment, each group of stiffening beams 3 comprises two stiffening beams 3, the two stiffening beams 3 in each group are arranged in parallel, the two groups of stiffening beams 3 are respectively detachably connected to two opposite sides of the bottom plate 2, the two groups of stiffening beams 3 are vertically arranged, and the stiffening beams 3 are used for preventing the bottom plate 2 from deforming and bearing the force, borne by the bottom plate 2, for deforming the bottom plate 2.
The specific implementation method comprises the following steps: when no accident occurs and only the foundation unit 1 needs to be stored, only the unassembled floor 2 and the stiffening beams 3 need to be stored according to the types thereof.
When an accident occurs and the emergency repair tower needs to be built, firstly, the base plate 2 and the stiffening beams 3 which are stored in a classified mode are respectively transported according to the classification and the required quantity of the base plate and the stiffening beams; secondly, after the floor is conveyed to a construction site, the floor 2 and the stiffening beam 3 are assembled through countersunk bolts; then, the installation and use positions of the foundation unit 1 are calculated by combining factors such as the environment of the actual construction site; finally, the assembled base unit 1 is placed at the calculated position.
When the foundation unit 1 is used as a pressure-bearing general foundation, firstly, the foundation unit 1 is horizontally placed on the ground, and the stiffening beam 3 on one side faces the ground; secondly, inserting the stiffening beam 3 into the ground, inserting the anchor rod into the anchor rod fixing hole on the bottom plate 2, and inserting the anchor rod below the ground; then, splicing the tower sections of the emergency repair tower into a complete emergency repair tower, and hoisting and pulling the installed emergency repair tower by hoisting devices such as a crane and the like until the emergency repair tower is hoisted and pulled to be placed in the vertical direction; and finally, mounting the emergency repair tower base on the base plate 2 of the foundation unit 1 through bolts.
When the foundation unit 1 is used as a tensile universal foundation, firstly, a foundation pit is dug at the installation and use position of the foundation unit 1 until the depth of the foundation pit meets the use requirement; secondly, placing the foundation in the dug foundation pit, and enabling the stiffening beam 3 on one side to be arranged upwards or obliquely upwards; then, connecting the stay bar with stay wire connecting holes on the stiffening beam 3 which is arranged upwards or obliquely upwards; thirdly, adjusting the angle of the anchor rod, and backfilling the foundation pit; and finally, connecting the part of the stay bar outside the foundation pit with the stay wire through a hardware fitting.
Example 2
The invention also provides a general tensile and pressure-bearing foundation for the emergency repair tower, which can be set as follows as shown in figure 2: when the bearing capacity or the tensile capacity of a single base unit 1 does not meet the requirements, a plurality of base units 1 can be connected to form a universal base.
In the present embodiment, two foundation units 1 are taken as an example, the two foundation units 1 are arranged at 1 × 2 to form a general foundation consisting of the two foundation units 1, and the bottom plates 2 of the two foundation units 1 are not provided with side-abutting stiffening beams 3. One of them side of bottom plate 2 is provided with a set of stiffening girder 3, including two stiffening girders 3, and two stiffening girders 3 all are on a parallel with general basic minor face setting, and can dismantle through countersunk head bolt respectively and connect on two bottom plates 2. Be provided with two sets of stiffening girders 3 on the opposite side of bottom plate 2, every stiffening girder of group 3 includes two stiffening girders 3 parallel with the long limit of general basis, and every stiffening girder of group 3 all can dismantle through the bolt and connect on two bottom plates 2, and isometric with the long limit of general basis.
Example 3
The invention also provides a tensile and pressure-bearing general foundation of the emergency repair tower, which can be set as follows as shown in figure 3: the general foundation is formed by connecting four foundation units 1, the four foundation units 1 are arranged in a 2x2 mode, and bottom plates 2 of the four foundation units 1 are named as a first bottom plate, a second bottom plate, a third bottom plate and a fourth bottom plate respectively. The first bottom plate is connected with the second bottom plate and the third bottom plate in an abutting mode, the second bottom plate is connected with the first bottom plate and the fourth bottom plate in an abutting mode, and the third bottom plate is connected with the first bottom plate and the fourth bottom plate in an abutting mode.
The side of going up of general basis can be dismantled and is connected with two sets of stiffening girders, and first set of stiffening girder can be dismantled and connect on first bottom plate and second bottom plate, and the stiffening girder of second group can be dismantled and connect on third bottom plate and fourth bottom plate, and two sets of stiffening girders all are parallel with the long limit of general basis and isometric setting. The downside of general basis can be dismantled and be connected with two sets of stiffening girders, and the stiffening girder of third group can be dismantled and connect on first bottom plate and third bottom plate, and fourth group's stiffening girder can be dismantled and connect on second bottom plate and fourth bottom plate, and two sets of stiffening girders all are parallel with the long limit of general basis and isometric setting.
Example 4
The invention also provides a tensile and pressure-bearing general foundation of the emergency repair tower, which can be set as follows as shown in figure 4: the universal foundation further comprises an assembly beam 4 and bolts, which may be provided as countersunk bolts. The universal foundation is formed by connecting a plurality of foundation units 1 by the assembling beams 4. The universal foundation is formed by connecting two foundation units 1, and the two foundation units 1 are arranged in a 1x2 mode. The two assembling beams 4 are respectively arranged on two sides of the stiffening beam 3, wherein one side of the stiffening beam is parallel to the other side of the stiffening beam, and the length of the assembling beam 4 is equal to that of the long edge of the universal foundation.
The bottom plate 2 is provided with a hole near the edge for connecting with the assembling beam 4. The assembly beam 4 adopts equilateral angle steel, unequal angle steel, H-shaped steel, I-shaped steel, channel steel or T-shaped steel. The embodiment uses the equal-edge angle steel as an example for the assembly beam 4, a hole used for being connected with the bottom plate 2 is formed in one side plate of the equal-edge angle steel, a countersunk head bolt penetrates through the hole used for being connected with the assembly beam 4 in the bottom plate 2 and the hole used for being connected with the bottom plate 2 in the equal-edge angle steel, and the assembly beam 4 is detachably connected with the bottom plate 2.
Example 5
The invention also provides a tensile and pressure-bearing general foundation of the emergency repair tower, which can be set as follows as shown in figure 5: the universal base is formed by connecting four base units 1, and the four base units 1 are arranged in a 2x2 mode.
After the four basic units 1 are spliced, two crossed gaps exist at the connecting positions of the bottom plates 2. One of them side that is provided with stiffening beam 3 on general basis can be dismantled and be connected with three groups of assembly beam 4, and every assembly beam 4 of group includes two assembly beam 4, and wherein four assembly beam 4 in two groups of assembly beam 4 arrange along general basic week side, and the trend in gap is followed to a set of in addition, and is on a parallel with the 3 directions settings of stiffening beam on this one side. The other side of the general foundation is detachably connected with a group of assembling beams 4, and the group of assembling beams 4 are arranged along the direction of the gap and parallel to the direction of the stiffening beam 3 on the side.
Example 6
The invention also provides a tensile and pressure-bearing general foundation for the emergency repair tower, which can be set as follows: three base units 1 are connected, and the three base units 1 are arranged at 1x 3.
Example 7
The invention also provides a tensile and pressure-bearing general foundation for the emergency repair tower, which can be set as follows: the bottom plate 2 of the base unit 1 is round, so that transportation in mountainous regions and other regions where vehicles cannot conveniently pass is facilitated.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention are included in the scope of the claims of the present invention which are filed as the application.
Claims (10)
1. The tensile and pressure-bearing universal foundation of the emergency repair tower is characterized by comprising a foundation unit (1);
the foundation unit (1) comprises a bottom plate (2) and a stiffening beam (3);
the bottom plate (2) is of a plate-shaped structure;
the stiffening beam (3) is detachably connected to the bottom plate (2);
the stiffening beam (3) is provided with a stay wire connecting hole for a stay wire;
and the bottom plate (2) is provided with a mounting hole for mounting a first-aid repair tower base.
2. The general foundation of claim 1, characterized in that two groups of stiffening beams (3) are provided;
each group comprising at least one stiffening beam (3);
the two groups of stiffening beams (3) are detachably connected to the upper surface and the lower surface of the bottom plate (2) respectively.
3. The general foundation of claim 2, further comprising a bolt;
the bottom plate (2) is provided with a hole for connecting the stiffening beam (3);
the stiffening beam (3) is provided with a hole for connecting with the bottom plate (2);
the bolts penetrate through the holes in the bottom plate (2) and the holes in the stiffening beam (3).
4. The general foundation of claim 2, wherein the stiffening beams (3) in the same group are arranged in parallel;
the stiffening beam (3) arranged on the upper surface of the bottom plate (2) is vertical to the stiffening beam (3) arranged on the lower surface.
5. The general foundation of claim 4, characterized in that the foundation units (1) are provided in plurality;
the side surfaces of the bottom plates (2) of the plurality of base units (1) are abutted;
the plurality of base units (1) are fixedly connected.
6. The general foundation of claim 1, characterized in that the stiffening beams (3) are made of equilateral angle steel, unequal angle steel, H-shaped steel, I-shaped steel, channel steel or T-shaped steel.
7. The general foundation of claim 1, characterized in that the bottom plate (2) is rectangular, square, circular, oval or rhombic.
8. The general foundation of claim 1, further comprising assembling beams (4) and bolts;
the base unit (1) is provided in plurality;
the bottom plate (2) is provided with a hole for connecting with the assembling beam (4);
the assembling beam (4) is provided with a hole for connecting with the bottom plate (2);
the bolts pass through holes in the base plate (2) and holes in the mounting beam (4).
9. The general foundation of claim 8, characterized in that the assembly beams (4) are equilateral angle steels, unequal angle steels, H-shaped steels, I-shaped steels, channel steels or T-shaped steels.
10. The general foundation of claim 1, characterized in that anchor rod fixing holes are formed at the end corners of the bottom plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110593510.4A CN113293791A (en) | 2021-05-28 | 2021-05-28 | Tensile and pressure-bearing general foundation for emergency repair tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110593510.4A CN113293791A (en) | 2021-05-28 | 2021-05-28 | Tensile and pressure-bearing general foundation for emergency repair tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113293791A true CN113293791A (en) | 2021-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110593510.4A Pending CN113293791A (en) | 2021-05-28 | 2021-05-28 | Tensile and pressure-bearing general foundation for emergency repair tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113293791A (en) |
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2021
- 2021-05-28 CN CN202110593510.4A patent/CN113293791A/en active Pending
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