CN104132037A - Hoisting point fixing device for emergency repair tower - Google Patents

Abstract

A lifting point fixing device used on an emergency repair tower relates to a lifting point fixing device. The invention aims to solve the problem of potential safety hazards due to the lack of a special lifting point fixing device when the emergency repair tower is used for lifting. The two ends of the first composition strip body are fixedly connected with two second composition strip bodies respectively, the first through hole is processed on the first composition strip body, the sub-frame body and the main frame body form a rectangular frame body, and multiple clamping The devices are all attached to the opposite corners of the upper and lower end surfaces of the rectangular frame body; the two ends of the first component strip are fixedly connected to the two second component strips respectively, and the bottom surface of the connecting hanging block is located at the horizontal end of the first component strip And fixedly connected with it, one side of the connecting hanging block is fixed on the vertical end of the first component bar through the connecting block, the second through hole is processed on the connecting hanging block, and the sub frame body and the main frame body form a rectangular frame body, and a plurality of clamps are all attached to the opposite corners of the upper and lower end faces of the rectangular frame body. The invention is used in the hoisting process of the emergency repair tower.

Description

The lifting point fixing device used on the emergency repair tower

technical field

The invention relates to a lifting point fixing device, in particular to a lifting point fixing device used on an emergency repair tower.

Background technique

In the operation of power system transmission lines, due to various reasons, the towers of the transmission lines are toppled. Once an accident occurs, it needs to be repaired at the fastest speed. The emergency repair tower is quickly repaired to restore power supply, and then it is permanently repaired. The existing emergency repair tower is made of aluminum alloy. Due to its heavy weight, it is more than 30 meters high. During the lifting process of the emergency repair tower, its crane The point method is generally to use the steel wire rope to fix it in the way of winding, resulting in the strength of the steel wire rope, the friction between the steel wire rope and the emergency repair tower, and the serial movement of its lifting points, which seriously affects the safety of the aluminum alloy emergency repair tower for lifting. Cause heavy economic losses and secondary accidents.

Contents of the invention

The object of the present invention is to provide a lifting point fixing device used on the emergency repair tower to solve the problem of potential safety hazards due to the lack of a special lifting point fixing device when the emergency repair tower is used for lifting.

The technical scheme that the present invention takes for solving the problems of the technologies described above is:

A lifting point fixing device used on an emergency repair tower, the lifting point fixing device used on an emergency repair tower includes a main frame body, a secondary frame body and a plurality of clamps, and the main frame body consists of a first Composed of strips, two second composition strips and two third composition strips, the two second composition strips are arranged in parallel, and the first composition strips are located between the two second composition strips Between and its two ends are respectively fixedly connected with two second composition strips, and each second composition strip is fixedly connected with a third composition strip arranged vertically to the outside of each second composition strip body, and each second composition strip body corresponds to it The horizontal cross-sections of the fixed third component strips are all L-shaped, the first through holes are processed on the first component strips, the shape of the sub-frame is a dustpan, and the sub-frame can be It is disassembled and connected between the two second component bars and forms a rectangular frame body with the main frame body. A plurality of clamps are all attached to the opposite corners of the upper and lower end faces of the rectangular frame body. The clamps include the first component rod, The second component rod, the first clamping sleeve, the second clamping sleeve and two nuts, the first component rod and the second component rod are located in the same plane and vertically arranged, the first component rod is respectively connected to the first The clamping sleeve is threadedly connected with a nut, and one of the nuts is located on the outside of the first clamping sleeve. The first clamping sleeve is processed with a first stop bar, and the first stop bar is inclined towards the side of the first component rod. When the first clamping sleeve rotates from outside to inside along the first component rod, the first bar always has a tendency to clamp toward the first component rod; the second component rod is respectively connected to the second clamp The tight sleeve is screwed to another nut, and the other nut is located on the outside of the second clamping sleeve. The second clamping sleeve is processed with a second bar, and the side of the second bar facing the second component rod is With the inclined clamping surface, when the second clamping sleeve rotates from outside to inside along the second component rod, the second bar always has a tendency to clamp toward the second component rod.

A lifting point fixing device used on an emergency repair tower, characterized in that: the lifting point fixing device used on an emergency repair tower includes a main frame body, an auxiliary frame body, a connecting block, a connecting hanging block and a plurality of Clamping device, the main frame body is composed of a first component strip body, two second component strip bodies and two third component strip bodies, the two second component strip bodies are arranged in parallel, and the first component strip body is arranged in parallel. A composition strip is located between two second composition strips and its two ends are respectively fixedly connected with the two second composition strips, and each second composition strip is fixedly connected with a third composition perpendicular to it. The strip body, the cross section formed in the horizontal direction of each second composition strip body and the third composition strip body correspondingly fixed to it and the cross section formed in the vertical direction of the first composition strip body are both L-shaped, and the connection The bottom surface of the hanging block is located at the horizontal end of the first component bar and is fixedly connected to it, and one side of the connecting block is fixedly connected to the vertical end of the first component bar through the connecting block. A second through hole is processed, and the shape of the sub-frame body is a pan. The sub-frame body is detachably connected between the two second component bars and forms a rectangular frame body with the main frame body. Attached to the opposite corners of the upper and lower end surfaces of the rectangular frame body, the clamping device includes a first component rod, a second component rod, a first clamping sleeve, a second clamping sleeve and two nuts, the first component rod and The second component rods are located in the same plane and vertically arranged, the first component rods are respectively threaded with the first clamping sleeve and a nut, one of the nuts is located outside the first clamping sleeve, and the first clamping sleeve The sleeve is processed with a first bar, and the side of the first bar facing the first component rod is an inclined clamping surface. When the first clamping sleeve rotates from outside to inside along the first component bar, the first bar is always There is a tendency to clamp toward the first component rod; the second component rod is respectively threaded with the second clamping sleeve and another nut, and the other nut is located on the outside of the second clamping sleeve, and the second clamping A second bar is processed on the tight sleeve, and the side of the second bar facing the second component rod is an inclined clamping surface. When the second clamping sleeve rotates from outside to inside along the second component bar, the second bar There is always a tendency to clamp towards the second component rod.

The beneficial effects that the present invention comprises are:

1. The structural design of the technical scheme one of the present invention is reasonable, and the structure and connection mode of the main frame body and the sub-frame body are set according to the self-structure of the emergency repair tower and the actual working conditions where it is located. The first component The setting of the first through hole processed on the body is to connect the shackle and the wire rope sleeve through the shackle during the hoisting process of the emergency repair tower, so that the rope length at the hoisting point of the wire rope is fixed, and the hoisting angle is fixed, which is conducive to the smooth completion of the emergency in a short time. The hoisting work of the emergency repair tower eliminates the defects of winding, friction and series movement of the lifting point of the wire rope sleeve during the hoisting process of the emergency repair tower, and ensures the safety of the emergency repair tower erection operation.

2. The structural design of the technical solution 2 of the present invention is reasonable. The structure and connection mode of the main frame body and the sub-frame body are set according to the self-structure of the emergency repair tower and the actual working conditions in which it is located. The setting of the second through hole is to connect the shackle to the wire rope sleeve during the hoisting of the emergency repair tower, so that the length of the rope at the lifting point of the wire rope is fixed, and the lifting angle is fixed, which is conducive to the smooth completion of the emergency repair tower hoisting in a short time work, thereby eliminating the defects of wire rope sheath winding, friction, and series movement of the lifting point during the lifting process of the emergency repair tower, ensuring the safety in the erection operation of the emergency repair tower. Provides another connection relationship for connecting wire rope sleeves. This setting highlights the connection position between the present invention and the shackle, which is beneficial for the staff to do a good job of connecting the shackle and the wire rope sleeve in a short time, and the connection block. The purpose of setting is to assist the stable and reliable connection between the connecting hanging block and the first component bar.

3. The structural design of multiple clamping devices of the present invention is novel and reasonable, and its function is to clamp the tower body of the emergency repair tower through its own first bar and second bar, thereby effectively blocking the main frame body and the sub-frame body The slippage is conducive to the smooth progress of the lifting work.

4. Using the present invention to carry out the emergency repair tower lifting work has high working efficiency. Compared with the existing lifting methods, it reduces the cumbersome steps of repeatedly binding the steel wire rope to the emergency repair tower body, shortens the working time, and strengthens the emergency repair tower crane. Point stability, reduce the accident rate, safety and reliability up to 100%.

5. The invention has low cost and simple manufacturing process, and is suitable for widespread use in the field of electric power systems.

Description of drawings

Fig. 1 is the front view structure schematic diagram of technical scheme one among the present invention;

Fig. 2 is a schematic diagram of the left view structure of Fig. 1;

Fig. 3 is a schematic diagram of the right view structure of Fig. 1;

Fig. 4 is a top view structural schematic diagram of Fig. 1;

Fig. 5 is a schematic diagram of the bottom view of Fig. 1;

Fig. 6 is a rear view structural schematic diagram of Fig. 1;

FIG. 7 is a front structural schematic view of the clamp 3;

Fig. 8 is a schematic diagram of the front view of technical solution 2 in the present invention;

Fig. 9 is a left view structural diagram of Fig. 8;

Fig. 10 is a schematic diagram of the right view structure of Fig. 8;

Fig. 11 is a top view structural schematic diagram of Fig. 8;

Fig. 12 is a schematic bottom view of Fig. 8;

Fig. 13 is a rear view structural schematic diagram of Fig. 8;

Fig. 14 is a diagram of the usage status of technical solution 2 in the present invention;

Detailed ways

Specific embodiment 1: This embodiment is described in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7. A frame body 1, a sub-frame body 2 and a plurality of clamps 3, the main frame body 1 is composed of a first component strip body 1-1, two second component strip bodies 1-2 and two third component strip bodies 1-3 composition, the two second composition strips 1-2 are arranged in parallel, the first composition strip 1-1 is located between the two second composition strips 1-2 and its two ends are respectively It is fixedly connected with two second constituent strips 1-2, and the outside of each second constituent strip 1-2 is fixedly connected with a third constituent strip 1-3 arranged vertically to it, and each second constituent strip 1-2 and the third component strip body 1-3 that is fixedly connected with it are all L-shaped in horizontal direction, and the first through hole 4 is processed on the first component strip body 1-1, and the auxiliary The shape of the frame body 2 is a pan shape, and the sub-frame body 2 is detachably connected between the two second composition strips 1-2 and forms a rectangular frame body with the main frame body 1, and a plurality of clamps 3 are all attached to the On the opposite corners of the upper and lower end faces of the rectangular frame body, the clamp 3 includes a first component rod 3-1, a second component rod 3-2, a first clamping sleeve 3-3, a second clamping sleeve 3-4 and two A nut 3-5, the first component rod 3-1 and the second component rod 3-2 are located in the same plane and vertically arranged, the first component rod 3-1 is connected with the first clamping sleeve 3-3 respectively It is threadedly connected with a nut 3-5, and one of the nuts 3-5 is located on the outside of the first clamping sleeve 3-3, and the first clamping sleeve 3-3 is processed with a first stop strip 8, the first stop The side of the strip 8 facing the first component rod 3-1 is an inclined clamping surface. When the first clamping sleeve 3-3 rotates from outside to inside along the first component rod 3-1, the first retaining strip 8 always has Clamping trend toward the first component rod 3-1; the second component rod 3-2 is respectively threaded with the second clamping sleeve 3-3 and another nut 3-5, and the other nut 3-5 Located on the outside of the second clamping sleeve 3-4, the second clamping sleeve 3-4 is processed with a second bar 9, and the second bar 9 is an inclined clip facing the side of the second component rod 3-2. On the tight side, when the second clamping sleeve 3-4 rotates from outside to inside along the second component rod 3-2, the second retaining bar 9 always has a tendency to clamp toward the second component rod 3-2.

In this embodiment, the setting of the first through hole 4 is to connect the wire rope sleeve through the shackle in the process of hoisting the emergency repair tower, and the shackle is an existing tool; the main frame body 1 and the sub-frame body 2 are both ferroalloy or alloy steel The finished frame body, the rectangular frame body composed of the main frame body 1 and the auxiliary frame body 2 surrounds the emergency repair tower body 13, and a plurality of clamps 3 clamp the emergency repair tower body 13 respectively and are attached to the emergency repair tower body 13 at the same time. The opposite corners of the upper and lower end surfaces of the rectangular frame body play a role of blocking the rectangular frame body. The first component rod 3-1 in each clamper 3 is provided with a first block 11 on the side facing the first bar 8, which is used to block the first bar 8, and the second component in each clamper 3 The side of the rod 3 - 2 facing the second blocking strip 9 is provided with a second blocking piece 12 for blocking the second blocking strip 9 .

Specific embodiment two: This embodiment is described in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, and the processing on the central axis of the first composition bar 1-1 described in this embodiment There are first through holes 4 . The position setting of the first through hole 4 is beneficial to enhance the stability of the present invention. The diameter of the first through hole 4 is usually processed to be 40mm-80mm. Other components and connections are the same as those in the first embodiment.

Specific embodiment three: This embodiment is described in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7. The side plate body 2-2 and two second side plate bodies 2-3 are composed, and the first side plate body 2-2 and the two second side plate bodies 2-3 are all arranged on the bottom plate body 2-1, The first side plate body 2-2 is arranged between the two second side plate bodies 2-3 and vertically arranged with the two second side plate bodies 2-3. Other compositions and connections are the same as those in Embodiment 1 or 2.

Specific Embodiment 4: This embodiment is described in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, and the number of multiple clampers 3 in this embodiment is 4-8 Each clamp 3 also includes two washers 3-6, one washer 3-6 is set on the first component rod 3-1 and is located between the first clamping sleeve 3-3 and a nut 3-5 , another washer 3-6 is set on the second component rod 3-2 and is located between the second clamping sleeve 3-4 and another nut 3-5. In this embodiment, the number of clamps 3 is specifically set according to the specific weight and height of the emergency repair tower. Usually, 4 clamps 3 are set, and the specific positions of these 4 clamps 3 are between the main frame body 1 and the auxiliary frame. Two clamping devices 3 are arranged on the opposite corners of the upper end surface of the rectangular frame body composed of the frame bodies 2, and the other two clamping devices 3 are arranged on the opposite corners of the lower end surface of the rectangular frame body. Each clamp 3 also includes two washers 3-6, and the arrangement of the two washers 3-6 is to strengthen the first clamping sleeve 3-3, the second clamping sleeve 3-4 and the two nuts 3-5 The tightness between them makes the connection relationship between the first clamping sleeve 3-3 and a nut 3-5 more accurate and firm, so that the first retaining bar 8 can more effectively clamp the tower body of the emergency repair tower, and at the same time The connection relationship between the second clamping sleeve 3-4 and the other nut 3-5 is more accurate and firm, so that the second retaining bar 9 can more effectively clamp the tower body of the emergency repair tower. Other components and connections are the same as those in the third embodiment.

Specific embodiment five: This embodiment is described in conjunction with Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, each second side plate body on the sub-frame body 2 described in this embodiment mode A plurality of first connection holes 7-1 are processed on the 2-3 and a plurality of second connection holes 7-2 are processed on a second component bar 1-2. In this embodiment, a plurality of first connection holes 7-1 and a plurality of second connection holes 7-2 are bolt-specific holes, and each first connection hole 7-1 is coaxial with its corresponding second connection hole 7-2 setting, such that each second side plate body 2-3 is detachably connected to its corresponding second component bar body 1-2 through a plurality of bolts, this setting is more suitable for the needs of actual working conditions, easy to operate, and easy to use Easy access is conducive to the smooth development of work. Other compositions and connections are the same as those in Embodiment 4.

Specific embodiment six: This embodiment is described in conjunction with Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13 and Fig. 14, and the lifting point used on the emergency repair tower described in this embodiment is fixed The device includes a main frame body 1, a sub-frame body 2, a connecting block body 10, a connecting hanging block 5 and a plurality of clamps 3, and the main frame body 1 is composed of a first component bar 1-1 and two second components The strip body 1-2 is composed of two third composition strip bodies 1-3, the two second composition strip bodies 1-2 are arranged in parallel, and the first composition strip body 1-1 is located between the two second composition strip bodies Between the composition strips 1-2 and its two ends are fixedly connected with two second composition strips 1-2 respectively, and each second composition strip 1-2 is fixedly connected with a third composition arranged vertically to the outside of each second composition strip 1-2. The strip body 1-3, each second composition strip body 1-2 and the third composition strip body 1-3 which is fixedly connected to each second composition strip body 1-3 form a cross section in the horizontal direction and the vertical direction of the first composition strip body 1-1 The formed cross sections are all L-shaped, the bottom surface of the connecting hanging block 5 is located at the horizontal end of the first component bar 1-1 and is fixedly connected to it, and one side of the connecting hanging block 5 is fixedly connected through the connecting block 10 On the vertical end of the first composition strip body 1-1, the second through hole 6 is processed on the connecting hanging block 5, the shape of the sub-frame body 2 is a dustpan, and the sub-frame body 2 is detachably connected to the Between the two second constituent bars 1-2 and form a rectangular frame body with the main frame body 1, a plurality of clamps 3 are all attached to the diagonal corners of the upper and lower end faces of the rectangular frame body, and the clamps 3 include the first Composition rod 3-1, the second composition rod 3-2, the first clamping sleeve 3-3, the second clamping sleeve 3-4 and two nuts 3-5, the first composition rod 3-1 and the second The two component rods 3-2 are located in the same plane and arranged vertically, the first component rod 3-1 is respectively threaded with the first clamping sleeve 3-3 and a nut 3-5, and one of the nuts 3-5 is located On the outside of the first clamping sleeve 3-3, the first clamping sleeve 3-3 is processed with a first bar 8, and the first bar 8 is clamped obliquely towards the side of the first component rod 3-1. On the surface, when the first clamping sleeve 3-3 rotates from outside to inside along the first component rod 3-1, the first bar 8 always has a tendency to clamp toward the first component rod 3-1; the second The composition rod 3-2 is threadedly connected with the second clamping sleeve 3-3 and another nut 3-5 respectively, and the other nut 3-5 is located on the outside of the second clamping sleeve 3-4, and the second clamping A second retaining strip 9 is processed on the tight sleeve 3-4, and the side of the second retaining strip 9 facing the second component rod 3-2 is an inclined clamping surface. When the second clamping sleeve 3-4 moves along the second component When the rod 3-2 rotates from outside to inside, the second retaining bar 9 always has a tendency to clamp toward the second component rod 3-2.

In this embodiment, the setting of the second through hole 6 is to connect the steel wire rope sleeve through the shackle during the hoisting process of the emergency repair tower, and the shackle is an existing tool; the main frame body 1 and the auxiliary frame body 2 are both ferroalloy or alloy steel The finished frame body, the rectangular frame body composed of the main frame body 1 and the auxiliary frame body 2 surrounds the emergency repair tower body 13, and a plurality of clamps 3 clamp the emergency repair tower body 13 respectively and are attached to the emergency repair tower body 13 at the same time. The opposite corners of the upper and lower end surfaces of the rectangular frame body play a role of blocking the rectangular frame body. The setting of the connecting block 10 is to assist the stability of the connecting hanging block 5, which is located between the first composition bar 1-1 and the connecting hanging block 5, and the connecting block 10 and the connecting hanging block 5 are made of iron alloy or alloy steel formed blocks. The first component rod 3-1 in each clamper 3 is provided with a first block 11 on the side facing the first bar 8, which is used to block the first bar 8, and the second component in each clamper 3 The side of the rod 3 - 2 facing the second blocking strip 9 is provided with a second blocking piece 12 for blocking the second blocking strip 9 .

Specific Embodiment Seven: This embodiment is described in conjunction with Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13 and Fig. 14. The center of the first composition bar 1-1 described in this embodiment A connecting hanging block 5 is fixedly connected on the axis, and the connecting hanging block 5 is a block made of iron alloy, carbon steel, alloy steel, stainless steel or high-strength steel. The connecting hanging block 5 made of such material has better tensile force, and is more suitable for emergency repair tower lifting work. Other compositions and connections are the same as those in Embodiment 6.

Embodiment 8: This embodiment is described in conjunction with Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13 and Fig. 14. , the first side plate body 2-2 and two second side plate bodies 2-3, the first side plate body 2-2 and the two second side plate bodies 2-3 are all arranged on the bottom plate body 2- 1, the first side plate body 2-2 is arranged between the two second side plate bodies 2-3 and vertically arranged with the two second side plate bodies 2-3. Other compositions and connections are the same as those in Embodiments 6 and 7.

Specific Embodiment Nine: This embodiment is described in conjunction with FIG. 7, FIG. 8, FIG. 9, FIG. 10, FIG. 11, FIG. 12, FIG. 13 and FIG. 4 to 8, each clamp 3 also includes two washers 3-6, one washer 3-6 is set on the first component rod 3-1 and is located on the first clamping sleeve 3-3 and a nut 3- 5, another washer 3-6 is set on the second component rod 3-2 and is located between the second clamping sleeve 3-4 and another nut 3-5. In this embodiment, the number of clamps 3 is specifically set according to the specific weight and height of the emergency repair tower. Usually, 4 clamps 3 are set, and the specific positions of these 4 clamps 3 are between the main frame body 1 and the auxiliary frame. Two clamping devices 3 are arranged on the opposite corners of the upper end surface of the rectangular frame body composed of the frame bodies 2, and the other two clamping devices 3 are arranged on the opposite corners of the lower end surface of the rectangular frame body. Each clamp 3 also includes two washers 3-6, and the arrangement of the two washers 3-6 is to strengthen the first clamping sleeve 3-3, the second clamping sleeve 3-4 and the two nuts 3-5 The tightness between them makes the connection relationship between the first clamping sleeve 3-3 and a nut 3-5 more accurate and firm, so that the first retaining bar 8 can more effectively clamp the tower body of the emergency repair tower, and at the same time The connection relationship between the second clamping sleeve 3-4 and the other nut 3-5 is more accurate and firm, so that the second retaining bar 9 can more effectively clamp the tower body of the emergency repair tower. Other compositions and connections are the same as those in Embodiment 8.

Specific Embodiment Ten: This embodiment is described in conjunction with Fig. 7, Fig. 8, Fig. 9, Fig. 10, Fig. 11, Fig. 12, Fig. 13 and Fig. 14. A plurality of first connection holes 7-1 are processed on the side plate body 2-3 and a plurality of second connection holes 7-2 are processed on the side plate body 2-3 close to a second component strip body 1-2. In this embodiment, a plurality of first connection holes 7-1 and a plurality of second connection holes 7-2 are bolt-specific holes, and each first connection hole 7-1 is coaxial with its corresponding second connection hole 7-2 setting, such that each second side plate body 2-3 is detachably connected to its corresponding second component bar body 1-2 through a plurality of bolts, this setting is more suitable for the needs of actual working conditions, easy to operate, and easy to use Easy access is conducive to the smooth development of work. Other compositions and connections are the same as those in Embodiment 9.

In conjunction with specific embodiment one, two, three, four, five, six, seven, eight, nine and ten illustrate the working process of the present invention: first the main frame body 1 and the secondary frame body 2 are set on the outside of the emergency repair tower body 13 , so that the rectangular frame body composed of the main frame body 1 and the sub-frame body 2 is closely attached to the outside of the emergency repair tower body 13, and then after the main frame body 1 and the sub-frame body 2 are connected, a plurality of clamping devices 3. Clamp them one by one on the emergency repair tower body 13 and on the opposite corners of the upper and lower end faces of the rectangular frame body, and finally pass the wire rope sleeve through the first through hole 4 or the second through hole 6 for lifting.

Claims (10)

1. A hanging point fixing device used on an emergency repair tower, characterized in that: the hanging point fixing device used on an emergency repair tower includes a main frame body (1), a secondary frame body (2) and a plurality of Clamping device (3), the main frame body (1) is composed of a first component strip body (1-1), two second component strip bodies (1-2) and two third component strip bodies (1- 3) Composition, the two second composition strips (1-2) are arranged in parallel, and the first composition strip (1-1) is located between the two second composition strips (1-2) And its two ends are respectively fixedly connected with two second composition strips (1-2), and the outside of each second composition strip (1-2) is fixedly connected with a third composition strip (1-2) vertically arranged therewith. -3), each second component strip (1-2) and its corresponding third component strip (1-3) are L-shaped in horizontal direction, and the first component strip (1-1) is processed with a first through hole (4), the shape of the sub-frame body (2) is a dustpan shape, and the sub-frame body (2) is detachably connected to the two second component strips (1- 2) form a rectangular frame body with the main frame body (1), and multiple clamps (3) are all attached to the diagonal corners of the upper and lower end faces of the rectangular frame body, and the clamps (3) include the first component rod (3-1), the second component rod (3-2), the first clamping sleeve (3-3), the second clamping sleeve (3-4) and two nuts (3-5), the first A component rod (3-1) and a second component rod (3-2) are located in the same plane and vertically arranged, and the first component rod (3-1) is connected with the first clamping sleeve (3-3) and the A nut (3-5) is threaded, and one nut (3-5) is located on the outside of the first clamping sleeve (3-3), and the first clamping sleeve (3-3) is processed with a first Bar (8), the side of the first bar (8) facing the first component rod (3-1) is an inclined clamping surface, when the first clamping sleeve (3-3) is along the first component rod ( 3-1) When turning from outside to inside, the first bar (8) always has a tendency to clamp towards the first component rod (3-1); The tight sleeve (3-3) is threadedly connected with another nut (3-5), and the other nut (3-5) is located on the outside of the second clamping sleeve (3-4), and the second clamping sleeve (3-4) is processed with a second retaining strip (9), and the side of the second retaining strip (9) facing the second component rod (3-2) is an inclined clamping surface. When the second clamping sleeve (3 -4) When turning from outside to inside along the second component rod (3-2), the second retaining bar (9) always has a tendency to clamp toward the second component rod (3-2). 2. The lifting point fixing device used on the emergency repair tower according to claim 1, characterized in that: a first through hole (4) is processed on the central axis of the first component bar (1-1) . 3. The lifting point fixing device used on the emergency repair tower according to claim 1 or 2, characterized in that: the sub-frame body (2) consists of a bottom plate body (2-1), a first side plate body ( 2-2) and two second side plate bodies (2-3), the first side plate body (2-2) and the two second side plate bodies (2-3) are all arranged on the bottom plate body ( 2-1), the first side plate body (2-2) is arranged between the two second side plate bodies (2-3) and vertically arranged with the two second side plate bodies (2-3). 4. The lifting point fixing device used on the emergency repair tower according to claim 3, characterized in that: the number of the plurality of clamps (3) is 4 to 8, and each clamp (3) 3) It also includes two washers (3-6), one washer (3-6) is set on the first component rod (3-1) and is located on the first clamping sleeve (3-3) and a nut (3- 5), another washer (3-6) is set on the second component rod (3-2) and is located between the second clamping sleeve (3-4) and another nut (3-5). 5. The lifting point fixing device used on the emergency repair tower according to claim 4, characterized in that: each second side plate body (2-3) on the sub-frame body (2) is processed with A plurality of first connecting holes (7-1) and a plurality of second connecting holes (7-2) are processed on a second component bar (1-2). 6. A lifting point fixing device used on an emergency repair tower, characterized in that: the lifting point fixing device used on an emergency repair tower includes a main frame body (1), an auxiliary frame body (2), a connecting block Body (10), connecting hanging block (5) and multiple clamping devices (3), the main frame body (1) is composed of a first bar body (1-1), two second bar bodies (1 -2) and two third composition strips (1-3), the two second composition strips (1-2) are arranged in parallel, and the first composition strips (1-1) are located The two second constituent strips (1-2) are fixedly connected to the two second constituent strips (1-2) at both ends, and the outside of each second constituent strip (1-2) is fixed A third component strip (1-3) is connected to it vertically, and each second component strip (1-2) is formed in the horizontal direction by the third component strip (1-3) correspondingly fixed to it. The cross section and the cross section formed in the vertical direction of the first component strip (1-1) are both L-shaped, and the bottom surface of the connecting hanger (5) is located at the level of the first component strip (1-1) One side of the connecting block (5) is fixedly connected to the vertical end of the first component bar (1-1) through the connecting block (10), and the connecting block (5) ) is processed with a second through hole (6), the shape of the sub-frame body (2) is a pan shape, and the sub-frame body (2) is detachably connected between two second composition strips (1-2) And form a rectangular frame body with the main frame body (1), and a plurality of clamps (3) are all attached to the opposite corners of the upper and lower end faces of the rectangular frame body, and the clamps (3) include the first component rod (3-1 ), the second component rod (3-2), the first clamping sleeve (3-3), the second clamping sleeve (3-4) and two nuts (3-5), the first component rod ( 3-1) and the second component rod (3-2) are located in the same plane and vertically arranged, and the first component rod (3-1) is respectively connected with the first clamping sleeve (3-3) and a nut (3 -5) threaded connection, one nut (3-5) is located on the outside of the first clamping sleeve (3-3), and the first retaining strip (8) is processed on the first clamping sleeve (3-3) ), the side of the first bar (8) facing the first component rod (3-1) is an inclined clamping surface, when the first clamping sleeve (3-3) is along the first component rod (3-1) When turning from outside to inside, the first bar (8) always has a tendency to clamp towards the first component rod (3-1); -3) is threaded with another nut (3-5), and the other nut (3-5) is located on the outside of the second clamping sleeve (3-4), and the second clamping sleeve (3-4) ) is processed with a second bar (9), the side of the second bar (9) facing the second component rod (3-2) is an inclined clamping surface, when the second clamping sleeve (3-4) When the second component rod (3-2) rotates from outside to inside, the second retaining bar (9) always has a tendency to clamp toward the second component rod (3-2). 7. The lifting point fixing device used on the emergency repair tower according to claim 6, characterized in that: the central axis of the first component bar (1-1) is fixedly connected with a connecting hanging block (5) , the connecting hanging block (5) is a block made of iron alloy, carbon steel, alloy steel, stainless steel or high-strength steel. 8. The lifting point fixing device used on the emergency repair tower according to claim 6 or 7, characterized in that: the sub-frame body (2) consists of a bottom plate body (2-1), a first side plate body ( 2-2) and two second side plate bodies (2-3), the first side plate body (2-2) and the two second side plate bodies (2-3) are all arranged on the bottom plate body ( 2-1), the first side plate body (2-2) is arranged between the two second side plate bodies (2-3) and vertically arranged with the two second side plate bodies (2-3). 9. The lifting point fixing device used on the emergency repair tower according to claim 8, characterized in that: the number of the plurality of clamps (3) is 4 to 8, each clamp ( 3) It also includes two washers (3-6), one washer (3-6) is set on the first component rod (3-1) and is located on the first clamping sleeve (3-3) and a nut (3- 5), another washer (3-6) is set on the second component rod (3-2) and is located between the second clamping sleeve (3-4) and another nut (3-5). 10. The lifting point fixing device used on the emergency repair tower according to claim 9, characterized in that: each second side plate body (2-3) on the sub-frame body (2) is processed with A plurality of first connecting holes (7-1) and a plurality of second connecting holes (7-2) are processed on a second component bar (1-2).